CN116378803A - A cooling device for a diesel trackless rubber-tyred vehicle - Google Patents

Abstract

The invention relates to the field of vehicle tail gas heat dissipation, in particular to a heat dissipation device of a diesel type trackless rubber-tyred vehicle. The invention provides the diesel type trackless rubber-tyred vehicle heat dissipating device which can enable the contact between high-temperature tail gas and water to be more sufficient, enable the cooling speed of the tail gas to be higher, is beneficial to circulating water, and is not easy to enter the external environment due to water vapor containing pollutants, so that the environmental pollution can be reduced. A heat dissipating device of a diesel type trackless rubber-tyred vehicle comprises a vehicle body frame, a diesel engine, a water tank, a water pump and the like; the top of the vehicle body frame is fixedly connected with a diesel engine and a water tank, and a water pump is fixedly connected with the lower part of one side of the outer wall of the water tank. The heat of high temperature tail gas can be absorbed to the contact hollow plate outer wall to can cool down high temperature tail gas, make diesel engine exhaust gas temperature in suitable range, and then make trackless rubber-tyred car work safer in underground mine tunnel.

Description

A cooling device for a diesel trackless rubber-tyred vehicle

technical field

The invention relates to the field of vehicle exhaust heat dissipation, in particular to a heat dissipation device for a diesel trackless rubber-tyred vehicle.

Background technique

Since the diesel engines of underground diesel trackless rubber-tyred vehicles are mostly powered by explosion-proof diesel engines, the operation of diesel engines is slow and the load is large. During the operation of diesel engines, the amount of exhaust gas discharged is large and the temperature of exhaust gas is relatively high. , generally around 800°C. However, when the exhaust gas temperature is greater than 70°C, dust explosions are prone to occur, threatening the personal safety of the staff and causing major economic losses. Therefore, it is very important to cool down the exhausted high-temperature exhaust gas.

Most of the existing high-temperature tail gas cooling treatment equipment adopts wet tail gas treatment technology, that is, the high-temperature tail gas is passed into water and then cooled to cool the high-temperature tail gas. The water contact is not sufficient, and the cooling speed of the exhaust gas is slow, and with the discharge of high-temperature exhaust gas, a large amount of water vapor is easily brought out by the high-temperature exhaust gas, which leads to insufficient water in the subsequent cooling of the high-temperature exhaust gas, which will lead to subsequent damage to the high-temperature exhaust gas. The cooling efficiency is reduced, and it is not convenient to quickly cool down the high-temperature exhaust gas.

Contents of the invention

In order to solve the above technical problems, the present invention provides a diesel-type trackless rubber wheel that can make the contact between high-temperature exhaust gas and water more sufficient, make the cooling speed of exhaust gas faster, and is also conducive to circulating water and cooling high-temperature exhaust gas continuously and efficiently. Car radiator.

A diesel-type trackless rubber-wheeled vehicle cooling device, including a body frame, a diesel engine, a water tank, a water pump, a water delivery pipe, an exhaust gas treatment chamber, an exhaust gas cooling chamber, and a circulation cooling mechanism. The top of the body frame is fixedly connected with a diesel engine, a water tank, and a water tank The lower part of one side of the outer wall is fixedly connected with a water pump. The water inlet of the water pump is connected with the water tank. The side of the water pump away from the water tank is fixedly connected with a water delivery pipe. One end of the water delivery pipe is connected with the water outlet of the water pump. The diesel engine is fixedly connected with an exhaust gas treatment chamber. , the exhaust gas treatment chamber communicates with the exhaust port of the diesel engine, the side of the exhaust gas treatment chamber away from the diesel engine is fixedly connected with the exhaust gas cooling chamber, the exhaust gas cooling chamber communicates with the exhaust gas treatment chamber, and the circulation cooling mechanism is arranged on the exhaust gas cooling chamber.

Optionally, the circulation cooling mechanism includes a fitting cooling plate, a guide pipe, a contact hollow plate, a return pipe and a rotating vane rod, and two fitting cooling plates are fixedly connected to the outer wall of the exhaust gas cooling chamber, one of which is a fitting cooling plate It is fixedly connected with the other end of the water delivery pipe, one of the fitted cooling plates is connected with the water delivery pipe, the two fitted cooling plates are fixedly connected with a guide tube, and the other fitted cooling plate is fixedly connected with the bottom end of the guide tube, The other fitting cooling plate communicates with the diversion pipe. Several contacting hollow plates are fixedly connected to the exhaust gas cooling chamber. Several contacting hollow plates are arranged in dislocation. Each contacting hollow plate has two through holes on the upper part. The two through holes on the contact hollow plate are arranged symmetrically, one of the through holes on each contact hollow plate communicates with one of the fitting cooling plates, and the other through hole on each contact hollow plate communicates with the other The top of the water tank is fixedly connected with a return pipe, and the top of the return pipe is fixedly connected with the diversion pipe. Both the water tank and the diversion pipe are connected with the return pipe. A rotating vane rod is rotatably connected with the exhaust gas cooling chamber and the fitted cooling plate.

Optionally, it also includes a spraying mechanism. The spraying mechanism includes an atomizing head, a connecting head, a push plate, a large baffle and a connecting pipe. The top of the exhaust gas treatment chamber is connected to the atomizing head in a rotating manner. The upper part of the connecting head is fixedly connected with the return pipe, the connecting head is connected with the return pipe, the top of the exhaust gas treatment chamber is slidingly connected with a push plate, the top of the push plate is fixedly connected with a large baffle, and the large baffle is far away from the push plate. One end is in contact with the connecting head and the return pipe at the same time. The bottom of the exhaust gas treatment chamber is fixedly connected with a connecting pipe. The end of the connecting pipe far away from the exhaust gas treatment chamber is fixedly connected with the water tank.

Optionally, a disturbance mechanism is also included. The disturbance mechanism includes a mounting frame, a rotating impeller shaft, a small baffle, a water flow pipe and a shunt pipe. A mounting frame is fixedly connected to the side of the exhaust gas treatment chamber close to the diesel engine, and the exhaust gas treatment The rotating impeller shaft is rotatably connected between the chamber and the mounting frame. There are several large rotating blades and a small rotating blade on the rotating impeller shaft. A small baffle is fixedly connected to the push plate, and the small baffle is far away from the push plate. One end is slidingly connected to the return pipe, the return pipe is fixedly connected with the water flow pipe and the shunt pipe, the lower part of the shunt pipe is rotatably connected with the rotating impeller shaft, the small rotating blade on the rotating impeller shaft is located inside the shunt pipe, the bottom of the water flow pipe is connected to the The bottom end of the shunt pipe is fixedly connected, the water flow pipe and the shunt pipe are connected with the return pipe, and the bottom end of the shunt pipe is connected with the bottom end of the water flow pipe.

Optionally, it also includes a driving bevel gear and a driven bevel gear. The end of the rotating impeller shaft away from the mounting frame is fixedly connected with a driving bevel gear, and the atomizing head is fixedly connected with a driven bevel gear. The driving bevel gear and the driven bevel gears meshing.

Optionally, contact strips are also included, and several contact strips are fixedly connected to both sides of each contacting the outer wall of the hollow plate.

Beneficial effect:

1. When the operator starts the diesel engine, the diesel engine will discharge high-temperature exhaust gas into the exhaust gas treatment chamber through the exhaust port, and the exhaust gas will enter the exhaust gas cooling chamber from the exhaust gas treatment chamber, and the high-temperature exhaust gas will contact with several water-filled tanks The outer wall of the hollow plate is in contact with the outer wall of the hollow plate, which will absorb the heat of the high-temperature exhaust gas, thereby cooling the high-temperature exhaust gas, making the temperature of the exhaust gas emitted by the diesel engine within a suitable range, and making the trackless rubber-wheeled vehicle work more efficiently in underground mines. Safety.

2. In the process of water flowing into the diversion pipe, the water flow will drive the two rotating leaf rods to rotate, and the two rotating leaf rods will stir the exhaust gas in the exhaust gas cooling chamber. The exhaust gas can be more fully and thoroughly contacted with the hollow chamber when it is dispersed. The outer wall of the plate is in contact, so that the exhaust gas can be cooled more quickly, and the safety of the trackless rubber-tyred vehicle when working in an underground mine can be further improved.

3. The air pressure in the exhaust gas treatment chamber drives the push plate to move upward. The more the push plate moves upward, the more the large baffle moves upward. The large baffle no longer blocks the return pipe and the connector at all, so that more The water can enter the atomizing head along the connection head and spray in the exhaust gas treatment chamber, and then the sprayed water mist can more fully contact with the high-temperature exhaust gas in the exhaust gas treatment chamber and absorb the heat of the high-temperature exhaust gas faster, so that it can Accelerate the cooling speed of high-temperature exhaust gas.

4. The sprayed water and the generated water vapor will carry some exhaust pollutants and fall into the connecting pipe, and then flow into the water tank along the connecting pipe, so that the water can be recycled, which is convenient for continuous and efficient treatment of high-temperature exhaust gas. Cool down.

5. The rotation of the rotating impeller shaft drives several large rotating blades to rotate, and the rotation of several large rotating blades will stir the high-temperature exhaust gas in the exhaust gas treatment chamber, making the high-temperature exhaust gas in the exhaust gas treatment chamber easy to disperse, thus making the high-temperature exhaust gas in the exhaust gas treatment chamber It can more fully contact with the sprayed water mist, so that the water mist can absorb the heat in the high-temperature exhaust gas faster, which is beneficial to cooling the high-temperature exhaust gas faster.

Description of drawings

Fig. 1 is a schematic diagram of the first three-dimensional structure of the present invention.

Fig. 2 is a schematic diagram of the second three-dimensional structure of the present invention.

Fig. 3 is a three-dimensional structural schematic diagram of the circulation cooling mechanism of the present invention.

Fig. 4 is a schematic diagram of a partially cut-away three-dimensional structure of the circulation cooling mechanism of the present invention.

Fig. 5 is a schematic perspective view of a partially cutaway three-dimensional structure of the present invention.

Fig. 6 is a schematic diagram of a partial three-dimensional structure of the spraying mechanism of the present invention.

Fig. 7 is a partially cut-away three-dimensional structural schematic diagram of the spraying mechanism and the disturbance mechanism of the present invention.

Fig. 8 is a partially cut-away three-dimensional structural schematic diagram of the disturbance mechanism of the present invention.

Fig. 9 is a schematic diagram of a cross-sectional perspective structure of the exhaust gas treatment chamber and the push plate of the present invention.

Fig. 10 is a schematic perspective view of the three-dimensional structure of the return pipe, the push plate and the large baffle in the present invention.

Fig. 11 is a sectional three-dimensional structural schematic diagram of the rotating impeller shaft and the distribution pipe of the present invention.

The meanings of reference signs in the figure: 1: body frame, 2: diesel engine, 3: water tank, 4: water pump, 5: water delivery pipe, 6: exhaust gas treatment chamber, 7: exhaust gas cooling chamber, 81: laminating cooling plate, 82: diversion pipe, 83: contact hollow plate, 84: return pipe, 85: rotating leaf rod, 91: atomizing head, 92: connecting head, 93: pushing plate, 94: large baffle, 95: connecting pipe, 101: installation frame, 102: rotating impeller shaft, 103: small baffle plate, 104: water flow pipe, 105: shunt pipe, 111: driving bevel gear, 112: driven bevel gear, 12: contact strip.

Detailed ways

In order to make the technical solutions and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

Example 1

A diesel-type trackless rubber-wheeled vehicle cooling device, as shown in Figure 1-Figure 10, includes a body frame 1, a diesel engine 2, a water tank 3, a water pump 4, a water delivery pipe 5, an exhaust gas treatment chamber 6, an exhaust gas cooling chamber 7 and Circulating cooling mechanism, the top of the body frame 1 is connected with the diesel engine 2 and the water tank 3 by bolts, the lower part of one side of the outer wall of the water tank 3 is connected with the water pump 4 by bolts, the water inlet of the water pump 4 communicates with the water tank 3, and the water pump 4 is far away from the water tank 3 The side is fixedly connected with a water delivery pipe 5, one end of the water delivery pipe 5 communicates with the water outlet of the water pump 4, the diesel engine 2 is fixedly connected with an exhaust gas treatment chamber 6, and the exhaust gas treatment chamber 6 communicates with the exhaust port of the diesel engine 2, and the exhaust gas treatment chamber 6. The side away from the diesel engine 2 is fixedly connected with an exhaust cooling chamber 7. The exhaust gas treatment chamber 6 is located between the diesel engine 2 and the exhaust gas cooling chamber 7. The exhaust cooling chamber 7 communicates with the exhaust gas treatment chamber 6. The exhaust gas treatment chamber 6 is connected to the exhaust gas cooling chamber. The chambers 7 are all cavity structures, and the circulation cooling mechanism is arranged on the exhaust gas cooling chamber 7 .

The circulating cooling mechanism includes a fitting cooling plate 81, a guide pipe 82, a contact hollow plate 83, a return pipe 84 and a rotating blade rod 85. Two fitting cooling plates 81 are fixedly connected to the outer wall of the exhaust gas cooling chamber 7, one of which is attached to the The cooling plate 81 is fixedly connected to the other end of the water delivery pipe 5, and one of the cooling plates 81 is connected to the water delivery pipe 5, and a guide pipe 82 is fixedly connected between the two cooling plates 81, and the other cooling plate 81 is fixedly connected to the bottom end of the diversion pipe 82, and another fitting cooling plate 81 is connected to the diversion pipe 82. Several contact hollow plates 83 are fixedly connected to the exhaust gas cooling chamber 7, and several contact hollow plates 83 are arranged in dislocation. Each contact hollow plate 83 is all vertically arranged, and each contact hollow plate 83 tops all have two through holes, and the two through holes on each contact hollow plate 83 are all symmetrically arranged, and each contact hollow plate 83 The two through holes of each are circular, and one of the through holes on each contact hollow plate 83 is connected with one of the fitting cooling plates 81, and the other through hole on each contact hollow plate 83 is connected with the other fitting cooling plate 81. The cooling plate 81 is connected, the top of the water tank 3 is fixedly connected with a return pipe 84, and the top of the return pipe 84 is fixedly connected with the diversion pipe 82. There are two rotating leaf rods 85, and each rotating leaf rod 85 is rotatably connected with the exhaust gas cooling chamber 7 and the fitting cooling plate 81, and each rotating leaf rod 85 is arranged vertically.

This device is installed on the trackless rubber-tyred vehicle. In practical application, there is a certain amount of water in the water tank 3. When the trackless rubber-tyred vehicle enters the mine to work, first, the operator starts the water pump 4, and the water in the water tank 3 passes through the water pump 4. The water outlet flows into the water delivery pipe 5, and the water enters into one of the fitting cooling plates 81 along the water delivery pipe 5, and then the water flows into the contacting hollow plate 83 through one of the through holes of the contacting hollow plate 83, when each After the contact hollow plate 83 is filled with water, the water will flow into another fitted cooling plate 81 from another through hole of the contact hollow plate 83, and then the water will flow into the diversion from the other fitted cooling plate 81 In the pipe 82, the water in the diversion pipe 82 will flow into the return pipe 84, and the last part of the water will flow into the water tank 3 again through the return pipe 84, which can reduce the waste of water, so that the water resources can be recycled. After the operator starts the diesel engine 2, the diesel engine 2 will discharge high-temperature exhaust gas into the exhaust gas treatment chamber 6 through the exhaust port, and the exhaust gas will enter the exhaust gas cooling chamber 7 from the exhaust gas treatment chamber 6. Water contacts the outer wall of the hollow plate 83, and the contact with the outer wall of the hollow plate 83 will absorb the heat of the high-temperature exhaust gas, thereby cooling the high-temperature exhaust gas, so that the temperature of the exhaust gas discharged by the diesel engine 2 is within a suitable range, and then the trackless rubber-tyred vehicle can be operated in a suitable range. It is safer to work in the underground mine. When the water flows into the guide pipe 82, the water flow will drive the two rotating blade rods 85 to rotate, and the two rotating blade rods 85 will stir the exhaust gas in the exhaust gas cooling chamber 7, and the exhaust gas will disperse. Just can contact with the outer wall of contact hollow plate 83 more fully and more thoroughly, thereby exhaust gas can be cooled more quickly, further improve the safety of trackless rubber-tyred vehicle when working in underground mine, when the operator turns off the diesel engine 2 , the diesel engine 2 no longer discharges high-temperature exhaust gas until the original high-temperature exhaust gas is cooled down, and the exhaust gas will be discharged from the exhaust gas cooling chamber 7, and then the operator turns off the water pump 4.

Example 2

On the basis of Embodiment 1, as shown in Figures 5-10, a spraying mechanism is also included, and the spraying mechanism includes an atomizing head 91, a connecting head 92, a pushing plate 93, a large baffle 94 and a connecting pipe 95, the top of the tail gas treatment chamber 6 is rotatably connected with an atomizing head 91, and the top of the atomizing head 91 is rotatably connected with a connecting head 92, the upper part of the connecting head 92 is fixedly connected with the return pipe 84, and the connecting head 92 communicates with the return pipe 84, and the tail gas The top of the treatment chamber 6 is slidably connected with a push plate 93, the bottom of which is located in the exhaust gas treatment chamber 6, and the top of the push plate 93 is fixedly connected with a large baffle 94, and the end of the large baffle 94 far away from the push plate 93 is connected with the connector at the same time. 92 is in contact with the return pipe 84, and the bottom of the tail gas treatment chamber 6 is fixedly connected with a connecting pipe 95, and the end of the connecting pipe 95 away from the tail gas treatment chamber 6 is fixedly connected with the water tank 3, and the tail gas treatment chamber 6 and the water tank 3 are all communicated with the connecting pipe 95.

At first, the large baffle 94 blocks the return pipe 84 and the connecting head 92. When the high-temperature exhaust gas enters the exhaust gas treatment chamber 6, the air pressure in the exhaust gas treatment chamber 6 will drive the push plate 93 to move upward, and the push plate 93 will move upward to drive the large baffle 94 moves upward, and the upward movement of the large baffle 94 will gradually no longer block the return pipe 84 and the connector 92, and the water in the return pipe 84 will gradually flow into the connector 92, and then the water will enter the atomizing head from the connector 92 91, and then ejected from the atomizing head 91, the more high-temperature exhaust gas in the exhaust gas treatment chamber 6, the stronger the air pressure in the exhaust gas treatment chamber 6, and the stronger the air pressure will drive the push plate 93 to move upwards, the more the push plate The more the distance that 93 moves upwards, the more the distance that the large baffle plate 94 moves upwards, and the large baffle plate 94 no longer blocks the return pipe 84 and the connecting head 92 at all, so that more water can enter the water along the connecting head 92. In the atomization head 91 and sprayed in the tail gas treatment chamber 6, the sprayed water mist can more fully contact the high-temperature tail gas in the tail gas treatment chamber 6 and absorb the heat of the high-temperature tail gas faster, thereby speeding up the cooling of the high-temperature tail gas Speed, the high-temperature exhaust gas contacts with water to generate a large amount of water vapor, and then the sprayed water and the generated water vapor will engulf part of the exhaust gas pollutants and fall into the connecting pipe 95, and then flow into the water tank 3 along the connecting pipe 95, so as to be able to Water is recycled to facilitate continuous and efficient cooling of high-temperature exhaust gas. When the diesel engine 2 is closed and high-temperature exhaust gas is no longer discharged, both the push plate 93 and the large baffle 94 are reset under the action of their own gravity, and the large baffle 94 One end away from the push plate 93 will block the return pipe 84 and the connector 92 again, and water will no longer flow into the connector 92.

Example 3

On the basis of Embodiment 2, as shown in Figure 5-Figure 8 and Figure 11, a disturbance mechanism is also included, and the disturbance mechanism includes a mounting frame 101, a rotating impeller shaft 102, a small baffle 103, a water flow pipe 104 and a flow divider The pipe 105 and the side of the exhaust gas treatment chamber 6 close to the diesel engine 2 are fixedly connected with a mounting frame 101, the mounting frame 101 and the rotating impeller shaft 102 are all horizontally arranged, and the exhaust gas processing chamber 6 and the mounting frame 101 are rotatably connected. Rotate the impeller shaft 102, the rotating impeller shaft 102 is located directly below the atomizing head 91, the rotating impeller shaft 102 is provided with several large rotating blades and a small rotating blade, the push plate 93 is fixedly connected with a small baffle 103, The end of the small baffle plate 103 away from the push plate 93 is slidably connected to the return pipe 84, the return pipe 84 is fixedly connected with the water flow pipe 104 and the shunt pipe 105, the lower part of the shunt pipe 105 is connected with the rotating impeller shaft 102 in a rotational manner, and the rotating impeller shaft 102 The small rotating paddle on the top is located inside the flow pipe 105, the bottom of the water flow pipe 104 is fixedly connected with the bottom of the flow pipe 105, the water flow pipe 104 and the flow pipe 105 are connected with the return pipe 84, and the bottom of the flow pipe 105 is connected to the bottom of the water flow pipe 104. end connection.

The push plate 93 moves upwards to drive the large baffle 94 to move upwards and at the same time drives the small baffle 103 to move upwards. The upward movement of the small baffle 103 will gradually block the return pipe 84, and most of the water will flow into the connecting head 92 and the shunt pipe 105. , then the water flow entering the shunt pipe 105 drives the small rotating blades in the shunt pipe 105 to rotate, the small rotating blades rotate to drive the rotating impeller shaft 102 to rotate, and the rotating impeller shaft 102 rotates to drive several large rotating blades to rotate. The rotation of the rotating blade will stir the high-temperature exhaust gas in the exhaust gas treatment chamber 6, so that the high-temperature exhaust gas in the exhaust gas treatment chamber 6 can be easily dispersed, so that the high-temperature exhaust gas in the exhaust gas treatment chamber 6 can be more fully contacted with the sprayed water mist, The water mist can absorb the heat in the high-temperature exhaust gas faster, which is beneficial to cooling the high-temperature exhaust gas faster. After passing through the small rotating blades, the water flow will continue to flow into the water flow pipe 104 along the shunt pipe 105, and then the water flow will flow along The water flow pipe 104 flows into the return pipe 84 again.

Example 4

On the basis of Embodiment 3, as shown in Figure 5, it also includes a driving bevel gear 111 and a driven bevel gear 112, and the end of the rotating impeller shaft 102 away from the mounting bracket 101 is fixedly connected with the driving bevel gear 111, the driving bevel gear 111 is arranged vertically, and the atomizing head 91 is fixedly connected with a driven bevel gear 112. The driven bevel gear 112 is located at the edge of the bottom of the atomizing head 91. The movable bevel gear 112 meshes.

When the rotating impeller shaft 102 rotates, the rotating impeller shaft 102 will drive the driving bevel gear 111 to rotate, the driving bevel gear 111 will drive the driven bevel gear 112 to rotate, and the driven bevel gear 112 will drive the atomizing head 91 to rotate, so that the atomizing head 91 can spray water mist in all directions, further making the high-temperature exhaust gas and sprayed water mist contact more fully and more thoroughly, so that the water mist can absorb the heat in the high-temperature exhaust gas more quickly.

Example 5

On the basis of Embodiment 4, as shown in Figure 5, it also includes a contact strip 12, each contacting the two sides of the outer wall of the hollow plate 83 is fixedly connected with several contact strips 12, and each contact strip 12 is all horizontal set up.

While the high-temperature exhaust gas is in contact with the outer walls of several contacting hollow plates 83, the high-temperature exhaust gas will contact several contact strips 12, so that the contact surface of the high-temperature exhaust gas increases, and the exhaust gas can be cooled more thoroughly.

Embodiments of the present invention have been described above in conjunction with the accompanying drawings, but the present invention is not limited to the above-mentioned specific implementations, which are only illustrative and not restrictive. Under the enlightenment of the present invention, many forms can also be made without departing from the gist of the present invention and the protection scope of the claims, and these all belong to the protection of the present invention.

Claims (6)

1. The utility model provides a diesel type trackless rubber-tyred car heat abstractor, a serial communication port, including automobile body frame (1), diesel engine (2), water tank (3), water pump (4), water supply pipe (5), tail gas treatment room (6), tail gas cooling room (7) and circulation cooling mechanism, automobile body frame (1) top fixedly connected with diesel engine (2) and water tank (3), one side lower part fixedly connected with water pump (4) of water tank (3) outer wall, the water inlet and the water tank (3) intercommunication of water pump (4), one side fixedly connected with water supply pipe (5) of water tank (3) are kept away from to water pump (4), the one end and the delivery port intercommunication of water pump (4) of water supply pipe (5), fixedly connected with tail gas treatment room (6) on diesel engine (2), one side fixedly connected with tail gas cooling room (7) are kept away from to tail gas treatment room (6), tail gas cooling room (7) and tail gas treatment room (6) intercommunication, circulation cooling mechanism locates on tail gas cooling room (7).

2. The diesel type trackless rubber-tyred car heat abstractor of claim 1, wherein, circulation cooling mechanism is including laminating cooling plate (81), honeycomb duct (82), contact hollow slab (83), back flow (84) and rotating blade pole (85), two laminating cooling plates (81) of fixedly connected with on tail gas cooling chamber (7) outer wall, one of them laminating cooling plate (81) and the other end fixed connection of delivery pipe (5), one of them laminating cooling plate (81) communicates with delivery pipe (5), fixedly connected with honeycomb duct (82) between two laminating cooling plates (81), another laminating cooling plate (81) and honeycomb duct (82) bottom fixed connection, another laminating cooling plate (81) communicates with honeycomb duct (82), a plurality of contact hollow slab (83) of fixedly connected with on tail gas cooling chamber (7), a plurality of contact hollow slab (83) are dislocation set, two through-holes on each contact hollow slab (83) upper portion all open, two through-holes on each contact hollow slab (83) all are the symmetry setting, one of them laminating cooling plate (81) and one of them through-hole (84) are all connected with another through-hole (81) on the water tank (3), the top of the return pipe (84) is fixedly connected with the flow guide pipe (82), the water tank (3) and the flow guide pipe (82) are communicated with the return pipe (84), two rotary blade rods (85) are rotatably connected to the flow guide pipe (82), and each rotary blade rod (85) is rotatably connected with the tail gas cooling chamber (7) and the laminating cooling plate (81).

3. The diesel type trackless rubber-tyred car heat abstractor as set forth in claim 2, further comprising a spraying mechanism, the spraying mechanism includes atomising head (91), connector (92), push plate (93), big baffle (94) and connecting pipe (95), tail gas treatment room (6) top rotation is connected with atomising head (91), atomising head (91) top rotation is connected with connector (92), connector (92) upper portion and back flow (84) fixed connection, connector (92) and back flow (84) intercommunication, tail gas treatment room (6) top slidingtype is connected with push plate (93), push plate (93) top fixedly connected with big baffle (94), the one end that push plate (93) was kept away from all contacts with connector (92) and back flow (84) simultaneously, tail gas treatment room (6) bottom fixedly connected with connecting pipe (95), the one end that tail gas treatment room (6) were kept away from to connecting pipe (95) and water tank (3) fixed connection, tail gas treatment room (6) and water tank (3) all communicate with connecting pipe (95).

4. A diesel-type trackless rubber-tyred vehicle heat abstractor as defined in claim 3, which is characterized by further comprising a disturbance mechanism, the disturbance mechanism comprises a mounting frame (101), a rotating impeller shaft (102), a small baffle plate (103), a water flow pipe (104) and a shunt pipe (105), the mounting frame (101) is fixedly connected to one side of the inner wall of the tail gas treatment chamber (6) close to the diesel engine (2), the rotating impeller shaft (102) is rotatably connected between the tail gas treatment chamber (6) and the mounting frame (101), a plurality of large rotating paddles and a small rotating paddle are arranged on the rotating impeller shaft (102), a small baffle plate (103) is fixedly connected to the pushing plate (93), one end of the small baffle plate (103) far away from the pushing plate (93) is slidably connected with the return pipe (84), the water flow pipe (104) and the shunt pipe (105) are fixedly connected to the return pipe (84), the lower part of the shunt pipe (105) is rotatably connected with the rotating impeller shaft (102), the small rotating paddles on the rotating impeller shaft (102) are positioned in the shunt pipe (105), the bottom end of the water flow pipe (104) is fixedly connected with the shunt pipe (105), and the bottom end of the water flow pipe (104) is fixedly connected with the return pipe (84).

5. The diesel type trackless rubber-tyred car heat abstractor as set forth in claim 4, further comprising a drive bevel gear (111) and a driven bevel gear (112), wherein the end of the rotary impeller shaft (102) far away from the mounting frame (101) is fixedly connected with the drive bevel gear (111), the atomizing head (91) is fixedly connected with the driven bevel gear (112), and the drive bevel gear (111) is meshed with the driven bevel gear (112).

6. A radiator for a trolley as claimed in claim 5, further comprising contact strips (12), wherein a plurality of contact strips (12) are fixedly connected to each side of the outer wall of each contact hollow plate (83).

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