WO1998053252A1 - Method of transporting slag in water-cooled or water-air-cooled cooler and cooler thereof - Google Patents

Abstract

A method of transporting slag in a water-cooled or water-air-cooledcooler and a cooler thereof, wherein the slag in the cooler is moving forwardly in a jigging way, and the moving speed can be adjusted continuously. Compared with prior art, the cooler of the present invention has advantages in simply manufacture, lower cost, long service life, and effectively power and water saving, and it can also ensure high temperature slag of 900 °C can be low down 150 °C, and can recover the spend heat from the slag effectively. The present invention specially suits for water-cooled or water-air-cooled cooler which is used together with a fluidization bed boiler.

Description

 Method for conveying slag in water-cooled and wind-water co-cooled slag cooler and cold slag machine TECHNICAL FIELD OF THE INVENTION

 The invention relates to a device for removing ash, slag or slag from a combustion chamber, in particular to a method for conveying slag in a water-cooled, air-water co-cooled slag cooler and a slag cooler. Technical background of the invention

 The slag cooler is an indispensable auxiliary machine for fluidized bed boilers, which is of great significance for environmental protection, waste heat recovery and utilization, and stable boiler combustion. However, the existing slag cooler is extremely expensive, such as the 4T / H Each slag machine is priced at 200,000 to 300,000 U.S. dollars. Many users are reluctant to use it, or the product is of low quality and cannot be used normally. As a result, a considerable number of fluidized bed boilers' slag discharge methods remain in a backward state of manual slag discharge. It pollutes the environment and wastes heat, far behind the development of combustion technology. At present, the slag cooler using water as a cooling medium includes a water-cooled slag cooler and a feng shui co-cooled slag cooler. The corresponding equipment for the method of conveying the slag in the water-cooled slag cooler is a water-cooled spiral slag cooler The spiral blades are used to push the slag from the inlet to the outlet. The disadvantages are that the slag slag machine has severe wear and short service life, the manufacturing process of the water cooling system in the slag machine is complicated, and the cost of the slag machine is high; The slag cooler corresponding to the slag method in the slag machine is a feng shui co-cooling drum cold slag machine. The slag in the drum is transported to the outlet by the rotation of the drum and the guide screw on the inner wall of the drum. The defects are: The cooling slag machine has a small space for the cooling water system, and it can only be arranged between the inner sleeve and the jacket of the drum. At the same time, the slag machine can only have one slag inlet, and the fluidized bed boiler often has two and two More than two slagging openings, so each furnace needs to be equipped with two and more than two slag cooling machines. Brief description of the invention

An object of the present invention is to provide a method for conveying slag in a water-cooled and wind-water co-cooled slag cooler and a slag cooler. The slag cooler corresponding to the method can effectively overcome the existing water-cooled and wind-water co-cooled cold slag Defects of the machine, and simple manufacturing process, low cost, long service life, low drive energy consumption, significant power and water saving effects, and can ensure that the high temperature slag at 900 ° _C can be dry-cooled to below 150 ° C, At the same time, slag waste heat can be effectively recovered.

The object of the present invention is achieved by the following technical solution: a method for conveying slag in a water-cooled, wind-water co-cooled slag cooler, the slag cooler includes a driving mechanism using a vibration mechanism, and a cooling mechanism fixed above the driving mechanism. Slag heat transfer conveyor. The method includes the following steps: (1) the oblique excitation force is provided by the driving mechanism; ( ² ) the slag in the cold slag heat transfer conveying device is moved forward in a jumping manner.

 In the above method, the forward speed of the slag is continuously adjustable.

A cold slag machine implementing the above method includes a driving mechanism, a cold slag heat transfer conveying device, and a cold slag heat transfer confirmation book. The conveying device is located above the driving mechanism and is integrated with the driving mechanism. Among them, the driving mechanism 1 adopts a dual-mass vibration mechanism, which is composed of a base, a bottom spring, a balance body, a buffer spring, a work plate spring, a work body support, a plate spring, and a vibration motor. The vibration motor is arranged in The end of the balance body is integrated with the balance body through a plate spring. The vibration motor can also be directly arranged on the balance body, and the buffer spring is inclined toward the discharge port. The cold slag heat transfer conveying device is composed of an outer jacket, an inner jacket, a plurality of insulators, a slag inlet, a slag channel, a slag outlet, a primary cooling water inlet, a primary cooling water channel, and a primary cooling water outlet. The separator is located between the outer sleeve and the inner sleeve.

 A cold slag machine implementing the above method includes a driving mechanism and a cold slag heat transfer and conveying device. The cold slag heat transfer and conveying device is located above the drive mechanism and is integrated with the drive mechanism. Among them, the driving mechanism adopts the dual-mass vibration mechanism described above. The cold slag heat transfer conveying device is composed of a jacket, an inner sleeve, a number of insulators, a slag inlet, a slag channel, a slag outlet, a primary cooling water inlet, a primary cooling water channel, a primary cooling water outlet, and a slag screen. The separator is located between the jacket and the Between the inner sleeves, the slag screen is located in the upper part of the slag passage and fixed on the inner sleeve.

 A cold slag machine implementing the above method includes a driving mechanism and a cold slag heat transfer and conveying device. The cold slag heat transfer and conveying device is located above the drive mechanism and is integrated with the drive mechanism. Among them, the driving mechanism adopts the dual-mass vibration mechanism described above. The cold slag heat transfer conveying device is composed of an outer jacket, an inner jacket, a number of insulators, a slag inlet, a slag channel, a slag outlet, a primary cooling water inlet, a primary cooling water channel, a primary cooling water outlet, a slag screen, and an air outlet. The separator is located between the outer sleeve and the inner sleeve, and the slag screen is located on the upper part of the slag passage and fixed on the inner sleeve. The slag inlet and slag outlet are also used as air inlets.

 A cold slag machine implementing the above method includes a driving mechanism and a cold slag heat transfer and conveying device. The cold slag heat transfer and conveying device is located above the drive mechanism and is integrated with the drive mechanism. Among them, the driving mechanism adopts the dual-mass vibration mechanism described above. The cold slag heat transfer conveying device is composed of a jacket, an inner jacket, a number of insulators, a slag inlet, a slag channel, a slag outlet, a primary cooling water inlet, a primary cooling water channel, a primary cooling water outlet, and an air outlet. Between sets. The slag inlet and slag outlet are also used as air inlets.

 A cold slag machine implementing the above method includes a driving mechanism and a cold slag heat exchange and conveying device. The cold slag heat exchange and conveying device is located above the driving mechanism 1 and is integrated with the driving mechanism. Among them, the driving mechanism adopts the dual-mass vibration mechanism described above. The cold slag heat transfer conveying device consists of an outer jacket, an inner jacket, a number of insulators, a slag inlet, a slag channel, a slag outlet, a primary cooling water inlet, a primary cooling water channel, a primary cooling water outlet, a secondary cooling water inlet, and a secondary cooling water Channel, secondary cooling water outlet. The separator is located between the outer jacket and the inner jacket, and the secondary cooling water channel is arranged inside the primary cooling water channel. The secondary cooling water inlet and the secondary cooling water outlet are arranged side by side.

A cold slag machine implementing the above method includes a driving mechanism and a cold slag heat transfer and conveying device. The cold slag heat transfer and conveying device is located above the drive mechanism and is integrated with the drive mechanism. Among them, the driving mechanism adopts the dual-mass vibration mechanism described above. Cold slag heat transfer conveying device is isolated by outer jacket, inner jacket, several Body, slag inlet, slag channel, slag outlet, primary cooling water inlet, primary cooling water channel, primary cooling water outlet, secondary cooling water inlet, secondary cooling water channel, secondary cooling water outlet, and slag screen. The separator is located between the outer sleeve and the inner sleeve. The secondary cooling water channel is arranged inside the primary cooling water channel. The slag screen is arranged on the upper part of the slag channel and fixed on the inner sleeve. The secondary cooling water inlet and the secondary cooling water outlet are arranged side by side.

 A cold slag machine implementing the above method includes a driving mechanism and a cold slag heat transfer and conveying device. The cold slag heat transfer and conveying device is located above the drive mechanism and is integrated with the drive mechanism. Among them, the driving mechanism adopts the dual-mass vibration mechanism described above. The cold slag heat transfer conveying device consists of an outer jacket, an inner jacket, a number of insulators, a slag inlet, a slag channel, a slag outlet, a primary cooling water inlet, a primary cooling water channel, a primary cooling water outlet, a secondary cooling water inlet, and a secondary cooling water. Channel, secondary cooling water outlet, slag screen, and air outlet. The separator is located between the outer jacket and the inner sleeve. The secondary cooling water channel is arranged inside the primary cooling water channel. The slag screen is arranged above the slag channel. Fasten to the inner sleeve. The secondary cooling water inlet and the secondary cooling water outlet are arranged side by side. The slag inlet and slag outlet are also used as air inlets.

 A cold slag machine implementing the above method includes a driving mechanism and a cold slag heat transfer and conveying device. The cold slag heat transfer and conveying device is located above the drive mechanism and is integrated with the drive mechanism. Among them, the driving mechanism adopts the dual-mass vibration mechanism described above. The cold slag heat transfer conveying device consists of an outer jacket, an inner jacket, a number of insulators, a slag inlet, a slag channel, a slag outlet, a primary cooling water inlet, a primary cooling water channel, a primary cooling water outlet, a secondary cooling water inlet, and a secondary cooling water. The secondary cooling water channel is composed of a channel, a secondary cooling water outlet, and an air outlet. The separator is located between the outer casing and the inner sleeve. The secondary cooling water channel is arranged inside the primary cooling water channel. The secondary cooling water inlet and the secondary cooling water outlet are arranged side by side. The slag inlet and slag outlet are also used as air inlets.

 The advantage of the present invention is that the slag in the slag cooler is thrown up and moved forward under the action of the vibration force of the vibration motor, and the speed of the forward motion can be steplessly adjusted by the vibration motor.

 Compared with the water-cooled screw slag cooler, the invention has the following advantages: the slag cooler corresponding to the method of the present invention has slight wear, long service life, significant power and water saving effects, simple manufacturing process, low cost, and internal layout of the slag cooler The cooling water system has a large space, flexible layout, and a cooling water system with good cooling conditions. When a dual-mass vibration mechanism is used as the driving mechanism of the cold slag machine, it can meet the large amount of cold slag and require cooling. The need for a slag cooler with a longer slag distance. The existing slag distance of the existing water-cooled spiral slag cooler is limited to a certain extent, the cooling water system is difficult to arrange, and the slag cooler is severely worn and has a short service life.

Compared with the wind-water co-cooling drum cold slag machine, the present invention has the advantages that: the cooling water system in the cold slag machine corresponding to the method of the present invention has a large space for arranging the cooling water system, and the cooling water system can be arranged inside, between the outer casing, and It can be arranged inside the inner sleeve, so that it is possible to arrange a cooling water system with good cooling effect. The latter has a small space for cooling water system, which can only be arranged between the inner and outer jackets, but not inside the inner jacket. In addition, the slag cooler can be provided with multiple slag inlets, while the latter can only have one slag inlet. mouth. Brief description of the drawings

 Figure 1 is a schematic diagram of the slag movement track in the cold slag machine.

 FIG. 2 is a schematic structural diagram of a cold slag machine according to the first embodiment and the second embodiment.

 FIG. 3 is a schematic structural diagram of a cold slag machine according to Embodiment 3 and Embodiment 4. FIG.

 Fig. 4 is a schematic structural diagram of a cold slag machine according to embodiments 5 and 6.

 FIG. 5 is a schematic structural diagram of a cold slag machine according to Embodiments 7 and 8.

 6 is a cross-sectional view of a cold slag heat transfer conveying device according to the first and fourth embodiments.

 7 is a cross-sectional view of a cold slag heat transfer and conveying device according to Embodiments 2 and 3.

 Fig. 8 is a cross-sectional view of a cold slag heat transfer and conveying device according to the fifth embodiment and the eighth embodiment.

 Fig. 9 is a cross-sectional view of a cold slag heat exchange and conveying device according to Embodiments 6 and 7. Detailed description of the invention

 Example 1:

A water-cooled slag cooler, as shown in FIG. 2 and FIG. 6, includes a driving mechanism 1, a cold slag heat transfer and conveying device 2, and the cold slag heat transfer and conveying device 2 is located above the drive mechanism 1 and is fixed to the drive mechanism 1. Into a whole. The driving mechanism 1 uses a dual-mass vibration mechanism. The dual-mass vibration mechanism is composed of a base 11, a bottom spring 12, a balance body 13, a buffer spring 14, a work plate spring 15, a work body support 16, a plate spring 17, and a vibration motor. M structure, the vibration motor is arranged at the end of the balance body 13, and is integrated with the balance body 13 through a plate spring 17, the vibration motor can also be directly arranged on the balance body, and the buffer spring 14 is inclined toward the discharge port. Slag cooling jacket heat exchanger 21 by the conveying means 2, the inner sleeve 22, the separator 23, the slag inlet 24a, channel 24 slag, slag outlet 2 B, the primary cooling water inlet ²⁵ a, a cooling water passage ^25, the primary cooling water outlet ^{It is} composed of ² 5b, and the separator 23 is located between the outer sleeve 21 and the inner sleeve 22. Example 2:

A water-cooled slag cooler, as shown in FIGS. 2 and 7, includes a driving mechanism 1, a cold slag heat transfer and conveying device 2, and the cold slag heat transfer and conveying device 2 is located above the drive mechanism 1 and is fixed to the drive mechanism 1. Into a whole. The driving mechanism 1 employs the dual-mass vibration mechanism described above. The cold slag heat transfer conveying device 2 is composed of an outer jacket 21, an inner jacket 22, a plurality of spacers 23, a slag inlet 24a, a slag channel 24, a slag outlet 24b, a primary cooling water inlet ² 5a, a primary cooling water channel 2 ⁵ and a primary cooling water outlet 25b. The slag screen 27 is formed. The separator 23 is located between the outer sleeve 21 and the inner sleeve 22, and the slag sieve plate 27 is located at the upper part of the slag passage 24 and is fixed on the inner sleeve 22. Example 3:

A feng shui co-cooling cold slag machine, as shown in FIG. 3 and FIG. 7, includes a driving mechanism 1, a cold slag heat transfer and conveying device 2, and the cold slag heat transfer and conveying device 2 is located above the drive mechanism 1 and is coupled with the drive mechanism. 1 fixed into one Overall. The driving mechanism 1 employs the dual-mass vibration mechanism described above. The cold slag heat transfer conveying device 2 is composed of an outer jacket 21, an inner jacket 22, a separator 23, a slag inlet 24a, a slag channel 24, a slag outlet 24b, a primary cooling water inlet 25a, a primary cooling water channel 25, a primary cooling water outlet 25b, and slag The sieve plate 27 and the air outlet 28b are formed, the separator 23 is located between the outer sleeve 21 and the inner sleeve 22, and the slag sieve plate 27 is located on the upper part of the slag passage 24 and fixed on the inner sleeve 22. The slag inlet 24a and the slag outlet 24b also serve as air inlets. Example 4:

A feng shui co-cooling type cold slag machine, as shown in FIG. 3 and FIG. 6, includes a driving mechanism 1 and a cold slag heat transfer and conveying device 2. The cold slag heat transfer and conveying device 2 is located above the drive mechanism 1 and is coupled with the drive mechanism. 1 fixed into a whole. The driving mechanism 1 employs the dual-mass vibration mechanism described above. Slag cooling jacket heat exchanger 21 by the conveying means 2, the inner sleeve 22, 23, ^2. 4A inlet slag, slag passage 24, the slag outlet 24b, a cooling water inlet 2 ⁵ a, the primary cooling water passage 25, a plurality of primary cooling water separator The outlet 25b and the air outlet 28b are configured, and the separator 23 is located between the outer sleeve 21 and the inner sleeve 22. The slag inlet 24a and the slag outlet Mb are also used as air inlets. Example 5:

A water-cooled cold slag machine, as shown in FIG. 4 and FIG. 8, includes a driving mechanism 1, a cold slag heat transfer and conveying device 2, and the cold slag heat transfer and conveying device 2 is located above the drive mechanism 1 and is fixed to the drive mechanism 1. Into a whole. The driving mechanism 1 employs the dual-mass vibration mechanism described above. Slag cooling jacket heat exchanger 21 by the conveying means 2, the inner sleeve 22, a plurality of the separator 23, the slag inlet 24a, channel 24 slag, slag outlet 24b, a cooling water inlet ²⁵ A, the primary cooling water passage 25, a cooling water outlet 2 ⁵ b, the secondary cooling water inlet ² 6a, the secondary cooling water passage 26, the secondary cooling water outlet 26b configured, the separator 23 is located between the outer sleeve 21 and the inner sleeve 22, the secondary cooling water passage 26 is arranged in the primary cooling water The interior of the channel 25. The secondary cooling water inlet 26a and the secondary cooling water outlet 26b are arranged side by side (not shown). Example 6:

A water-cooled slag cooler, as shown in FIG. 4 and FIG. 9, includes a driving mechanism 1, a cold slag heat transfer and conveying device 2, and the cold slag heat transfer and conveying device 2 is located above the drive mechanism 1 and is fixed to the drive mechanism 1. Into a whole. The driving mechanism 1 employs the dual-mass vibration mechanism described above. The cold slag heat transfer conveying device 2 is composed of an outer jacket 21, an inner jacket 22, a plurality of spacers 23, a slag inlet 24a, a slag channel ²⁴ , a slag outlet 24b, a primary cooling water inlet 25a, a primary cooling water channel 25, a primary cooling water outlet 25b, secondary cooling water inlet 26a, the secondary cooling water passage 26, secondary cooling water outlet 26b, constituting the slag 27 sieve, the separator 23 is located within the outer sleeve ²¹ and the sleeve ^22, the secondary cooling water passage ²⁶ is arranged in inner primary cooling water passage ^25, the slag on the sieve sleeve 27 is disposed in an upper portion of the slag passage 22, 24 fixed to the inner. The secondary cooling water inlet 26a and the secondary cooling water outlet 26b are arranged side by side (not shown). A fengshui co-cooling slag cooler, as shown in Figs. ⁵ and 9, includes a driving mechanism 1, a cold slag heat transfer and conveying device 2, and a cold slag heat transfer and conveying device 2 located above the drive mechanism 1 and a drive mechanism. 1 fixed into a whole. The driving mechanism 1 employs the dual-mass vibration mechanism described above. The cold slag heat transfer conveying device 2 is composed of an outer jacket 21, an inner jacket 22, a plurality of spacers 23, a slag inlet 24a, a slag channel 24, a slag outlet 24b, a primary cooling water inlet ² 5a, a primary cooling water channel 2 ⁵ and a primary cooling water outlet 2 ⁵ b, secondary cooling water inlet 26a, secondary cooling water channel 26, secondary cooling water outlet 26b, slag screen 27, air outlet 28b, the separator ²³ is located between the outer sleeve Ή and the inner sleeve 2 ² The secondary cooling water passage ^{26 is} arranged inside the primary cooling water passage ²⁵ , and the slag screen 27 is arranged on the upper part of the slag passage 24 and fixed on the inner sleeve 22. The secondary cooling water inlet 26a and the secondary cooling water outlet 26b are arranged side by side (not shown). The slag inlet 24a and the slag outlet 24b also serve as air inlets. Example 8:

A feng shui co-cooling cold slag machine, as shown in FIG. 5 and FIG. 8, includes a driving mechanism 1, a cold slag heat transfer and conveying device 2, and the cold slag heat transfer and conveying device 2 is located above the drive mechanism 1 and is connected with the drive mechanism. 1 fixed into a whole. The driving mechanism 1 employs the dual-mass vibration mechanism described above. The cold slag heat transfer conveying device ^{2 is} composed of an outer jacket 21, an inner jacket 22, a plurality of spacers 23, a slag inlet 24a, a slag channel 24, a slag outlet 24b, a primary cooling water inlet 25a, a primary cooling water channel 25, a primary cooling water outlet 25b, secondary cooling water inlet 26a, the secondary cooling water passage 26, the secondary cooling water outlet ² 6b, constituting an air outlet ²⁸ b, the separator 23 is located in the outer

Between 21 and the inner jacket 22, a secondary cooling water passage 26 is arranged inside the primary cooling water passage 25. The secondary cooling water inlet ² 6a and the secondary cooling water outlet 26b arranged in parallel longitudinal (not shown). The slag inlet Ma and the slag outlet 24b also serve as air inlets. The driving mechanism 1 of the cold slag machine may also adopt a single body vibration mechanism, where the vibration motor of the single body vibration mechanism is directly fixed on the working body, and the lower part is connected to the foundation through a damping spring. The slag cooler with dual mass vibration mechanism can be connected in series. The slag contact surface in the cold slag machine can be anti-wear sprayed. The primary cooling water channel, the secondary cooling water channel, and the separator may have various shapes.

Claims

 Claim 1. A method for conveying slag in a water-cooled, wind-water co-cooled slag cooler, the slag cooler comprising a driving mechanism using a vibration mechanism, and a cold slag heat transfer conveying device fixed above the driving mechanism, characterized in that: The method includes the following steps:  (1) the oblique excitation force is provided by the driving mechanism;  (2) Make the slag in the cold slag heat transfer conveyor jump forward.  2. The method according to claim 1, characterized in that: the speed of advance of said slag is continuously adjustable.  3. A cold slag machine implementing the method of claim 1, comprising a driving mechanism (1), a cold slag heat transfer and conveying device (2), and the cold slag heat transfer and conveying device (2) is located above the drive mechanism (1), The driving mechanism (1) is integrated with the driving mechanism (1), which is characterized in that the driving mechanism (1) adopts a dual-mass vibration mechanism, and the cold slag heat transfer conveying device (2) is composed of an outer casing (21), an inner casing (22), It consists of several insulators (23), slag inlet (24a), slag channel (24), slag outlet (24b), primary cooling water inlet (25a), primary cooling water channel (25), and primary cooling water outlet (25b). The separator (23) is located between the outer sleeve (21) and the inner sleeve (22).  4. A cold slag machine implementing the method according to claim 1, comprising a driving mechanism (1), a cold slag heat transfer and conveying device (2), and the cold slag heat transfer and conveying device (2) is located above the drive mechanism (1), The driving mechanism (1) is integrated with the driving mechanism (1), which is characterized in that the driving mechanism (1) adopts a dual-mass vibration mechanism, and the cold slag heat transfer conveying device (2) is composed of an outer casing (21), an inner casing (22), Several separators (23), slag inlet (24a), slag channel (24), slag outlet (24b), primary cooling water inlet (25a), primary cooling water channel (25), primary cooling water outlet (25b), slag The sieve plate (27) is formed, the separator (23) is located between the outer sleeve (21) and the inner sleeve (22), and the slag sieve plate (27) is located on the upper part of the slag passage (24) and is fixed on the inner sleeve (22). 5. A cold slag machine implementing the method of claim 1, comprising a driving mechanism (1), a cold slag heat transfer and conveying device (2), the cold slag heat transfer and conveying device (2) located above the drive mechanism (1), The driving mechanism (1) is integrated with the driving mechanism (1), which is characterized in that the driving mechanism (1) adopts a dual-mass vibration mechanism, and the cold slag heat transfer conveying device (2) is composed of an outer casing ( ² 1) and an inner casing (22). , Several separators (23), slag inlet (24a), slag channel ( ²⁴ ), slag outlet (24b), primary cooling water inlet (25a), primary cooling water channel (25), primary cooling water outlet (25b), The slag screen (2 ⁷ ) and the air outlet (28b) are composed; the separator (23) is located between the outer sleeve (Ή) and the inner sleeve (2 ² ), and the slag screen (27) is located at the upper part of the slag channel (24), It is fixed on the inner sleeve (22); the slag inlet (24a) and slag outlet (24b) also serve as air inlets. 6. A cold slag machine implementing the method of claim 1, comprising a driving mechanism (1), a cold slag heat transfer and conveying device (2), and the cold slag heat transfer and conveying device (2) is located above the drive mechanism (1), The driving mechanism (1) is integrated with the driving mechanism (1), which is characterized in that the driving mechanism (1) adopts a dual-mass vibration mechanism and a cold slag heat transfer conveying device (2) Outer jacket (21), inner jacket (22), several separators (23), slag inlet (24a), slag channel (24), slag outlet (24b), primary cooling water inlet (25a), primary cooling The water channel (2 ⁵ ), the primary cooling water outlet (25b), and the air outlet (28b) are formed; the separator (23) is located between the outer jacket (21) and the inner jacket (22); the slag inlet (24a) and the slag outlet ( 24b) Also serves as an air inlet. 7. A cold slag machine implementing the method of claim 1, comprising a driving mechanism (1), a cold slag heat transfer and conveying device (2), and the cold slag heat transfer and conveying device (2) is located above the drive mechanism (1), The driving mechanism (1) is integrated with the driving mechanism (1), which is characterized in that the driving mechanism (1) adopts a dual-mass vibration mechanism, and the cold slag heat transfer conveying device (2) is composed of an outer casing (21), an inner casing (22), separator (23), slag inlet (24a), the slag passage (24), a slag outlet (24b), a cooling water inlet ⁽²⁵ a), a cooling water passage ^(25), the primary cooling water outlet ⁽²⁵ B ), secondary cooling water inlet (26a), the secondary cooling water passage (26), secondary cooling water outlet ⁽² 6b) configuration; separator (23) located in the jacket (21) and the inner sleeve (22) between, The secondary cooling water channel (26) is arranged inside the primary cooling water channel (25); the secondary cooling water inlet (26a) and the secondary cooling water outlet (b) are arranged side by side.  8. A cold slag machine implementing the method of claim 1, comprising a driving mechanism (1), a cold slag heat transfer and conveying device (2), and the cold slag heat transfer and conveying device (2) is located above the drive mechanism (1), The driving mechanism (1) is integrated with the driving mechanism (1), which is characterized in that the driving mechanism (1) adopts a dual-mass vibration mechanism, and the cold slag heat transfer conveying device (2) is composed of an outer casing (21), an inner casing (22), Several separators (23), slag inlet (24a), slag channel (24), slag outlet (24b), primary cooling water inlet (25a), primary cooling water channel (25), primary cooling water outlet (25b), two Secondary cooling water inlet (26a), secondary cooling water channel (26), secondary cooling water outlet (26b), slag screen (27) composition; the separator (23) is located between the outer jacket (21) and the inner jacket (22), the secondary cooling water channel (26) is arranged inside the primary cooling water channel (25), and the slag screen (27) It is arranged on the upper part of the slag channel (24) and fixed on the inner sleeve ( ²² ); the secondary cooling water inlet (26a) and the secondary cooling water outlet (26b) are arranged side by side. 9. A cold slag machine implementing the method of claim 1, comprising a driving mechanism (1), a cold slag heat transfer and conveying device (2), and the cold slag heat transfer and conveying device (2) is located above the drive mechanism (1), The driving mechanism (1) is integrated with the driving mechanism (1), which is characterized in that the driving mechanism (1) adopts a dual-mass vibration mechanism, and the cold slag heat transfer conveying device (2) is composed of an outer casing (21), an inner casing (22), Several separators (23), slag inlet (24a), slag channel (24), slag outlet (24b), primary cooling water inlet (25a), primary cooling water channel (25), primary cooling water outlet (25b), two The secondary cooling water inlet (26a), the secondary cooling water channel (26), the secondary cooling water outlet (26b), the slag screen (27), and the air outlet (28b) are composed; the separator (23) is located on the outer casing (21) Between the inner sleeve (22) and the secondary cooling water channel ( ² 6) is arranged inside the primary cooling water channel ( ²⁵ ). The slag screen ( ²⁷ ) is arranged on the upper part of the slag channel ( ²⁴ ) and is fixed to the inner sleeve. (22) up; Slag inlet (24a) and slag outlet (24b) are also used as air inlets; the secondary cooling water inlet (26a) and the secondary cooling water outlet (26b) are juxtaposed before and after Home. 10. A cold slag machine implementing the method of claim 1, comprising a driving mechanism (1), a cold slag heat transfer and conveying device (2), and a cold slag heat transfer and conveying device (2) located above the drive mechanism (1) And is integrated with the driving mechanism (1), which is characterized in that the driving mechanism (1) adopts a dual-mass vibration mechanism, and the cold slag heat transfer conveying device (2) is composed of an outer casing (21) and an inner casing (22) , Several separators (23), slag inlet (24a), slag channel (24), slag An outlet ⁽² 4B), the primary cooling water inlet ^(2. 5A), the primary cooling water passage (25), the primary cooling water outlet (25b), the secondary cooling water inlet (26a), the secondary cooling water passage ^(26), The secondary cooling water outlet (26b) and the air outlet ( ² 8b) are composed; the separator ( ² 3) is located between the outer jacket (21) and the inner jacket (2¾), and the secondary cooling water channel ( ² 6) is arranged in the primary cooling water The inside of the channel (25); the slag inlet (24a) and the slag outlet (24b) also serve as air inlets; the secondary cooling water inlet (26a) and the secondary cooling water outlet (26b) are arranged side by side in front of and behind.  1 1. The slag cooler according to any one of claims 3 to 10, characterized in that the driving mechanism (1) to which it belongs may also adopt a single-mass vibration mechanism.  12. The slag cooler according to any one of claims 3 to 10, characterized in that the slag cooler can be connected in series in multiple stages.  13. The cold slag machine according to any one of claims 3 to 10, characterized in that: the heat exchange surface in contact with the slag in the cold slag heat transfer and conveying device (2) is subjected to anti-wear spraying treatment.