CN211228343U

CN211228343U - Temporary plugging member for water conservancy equipment drain pipe orifice

Info

Publication number: CN211228343U
Application number: CN201822160589.8U
Authority: CN
Inventors: 崔洪翠
Original assignee: Tianjin Zhenghong Metal Products Co ltd
Current assignee: Tianjin Zhenghong Metal Products Co ltd
Priority date: 2018-12-22
Filing date: 2018-12-22
Publication date: 2020-08-11
Anticipated expiration: 2028-12-22

Abstract

The utility model discloses a temporary plugging component for the mouth of a water drain pipe of hydraulic equipment, which comprises a base station, a water drain pipe is fixedly arranged in the base station, a box body is fixedly arranged on the top surface of the base station, a servo motor is fixedly arranged at the middle position of the bottom surface at one end in the box body, a screw rod is fixedly connected with the rotating end of the servo motor, the other end of the screw rod is rotatably connected with the inner wall of the other end of the box body, a guide plate is sleeved on the outer wall thread of the screw rod, a connecting rod is fixedly arranged at the middle position of two ends of one side of the guide plate, which is opposite to the box body, a connecting rod is fixedly connected with the middle position of two ends of the mounting plate through the box body, an L-shaped rod is rotatably connected with the middle position of one side of the mounting plate, a bracket is, and one end of the air pipe close to the water drain pipe is fixedly communicated with an air bag.

Description

Temporary plugging member for water conservancy equipment drain pipe orifice

Technical Field

The utility model relates to a hydraulic equipment technical field specifically is a temporary shutoff component of drain pipe mouth of pipe for hydraulic equipment.

Background

Water conservancy is an engineering built for controlling and allocating surface water and underground water in the nature to achieve the purpose of removing harm and benefiting, also called water engineering, water is a valuable resource essential for human production and life, but the naturally existing state of the water conservancy does not completely meet the requirement of human, and water flow can be controlled only by building the water conservancy engineering to prevent flood disasters and adjust and distribute water quantity to meet the requirement of people on water resources in life and production, the water conservancy engineering needs to build dams, dikes, spillways, water gates, water inlets, channels, crossing troughs, rafts, fishways and other different types of hydraulic buildings, a plurality of technical water supply equipment for carrying out secondary cooling on the equipment are arranged in the existing hydropower stations, the drainage outlet of the technical water supply equipment is generally below the water level of a downstream reservoir, meanwhile, the arrangement of some technical water supply equipment is lower than the water level of a tail water, and once the technical water supply drainage maintenance valve fails and needs to be maintained, the drainage valve can be overhauled only by plugging the drainage port, and the plugging of the technical water supply drainage port is performed below the water surface, which is generally completed by divers, but the drainage port is submerged at the downstream side of a hydropower station, so that the operation safety is not high, time and labor are wasted, and the prior art introduces and has defects, so that a temporary plugging member for the pipe orifice of the drainage pipe of the water conservancy equipment is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a interim shutoff component of drain pipe mouth of pipe for hydraulic equipment to solve the problem that provides in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a temporary plugging member for the mouth of a water drainage pipe of water conservancy equipment comprises a base station, wherein a water drainage pipe is fixedly arranged in the base station, a box body is fixedly arranged on the top surface of the base station, a servo motor is fixedly arranged at the middle position of the bottom surface at one end in the box body, a screw rod is fixedly connected to the rotating end of the servo motor, the other end of the screw rod is rotatably connected with the inner wall of the other end of the box body, a guide plate is sleeved on the outer wall thread of the screw rod, a connecting rod is fixedly arranged at the middle position of two ends of one surface of the guide plate, which is back to the servo motor, penetrates through the box body and is fixedly connected to the middle position of two ends of the outer wall of a mounting plate, an L-shaped rod is rotatably connected to the middle position of one surface, which is opposite to the, the other end of the air pipe is fixedly penetrated through the middle position of the sleeve, and one end of the air pipe close to the drain pipe is fixedly communicated with an air bag.

As a preferred technical scheme of the utility model, the sleeve is protruding towards the fixed annular that is equipped with in one side outer end of drain pipe, annular protruding and drain pipe outer end correspond the annular groove activity of seting up with annular arch and peg graft.

As an optimized technical scheme of the utility model, the outer wall of drain pipe inner wall seal welding has the ring, the inner circle of ring is through having the gasbag.

As a preferred technical scheme of the utility model, the fixed stopper that is equipped with of deflector both sides intermediate position, the spacing groove has been seted up with the stopper correspondence to the box inner end lateral wall, the slip joint has the stopper in the spacing groove.

As a preferred technical scheme of the utility model, fixed mounting has driving motor in the middle of the mounting panel top, driving motor's rotation end fixedly connected with connecting axle, the fixed driving gear that has cup jointed of outer wall of connecting axle, the driven gear meshing that the driving gear and the fixed cup joint of L shape pole outer wall.

Compared with the prior art, the beneficial effects of the utility model are that:

1. utilize servo motor's rotation end to drive the lead screw and rotate, further make the deflector drive the connecting rod and be straight reciprocating motion on the lead screw, utilize the connecting rod to drive the direction removal of mounting panel to the drain pipe, make the gasbag pass through the inner circle of drain pipe inner wall ring, make the annular bulge on the sleeve peg graft with the annular groove of seting up the drain pipe outer end, start small-size pump, inflate the gasbag through the trachea, make the gasbag inflate and swell and with drain pipe inner wall and ring outer wall in close contact with, realize preliminary shutoff, utilize the sleeve to realize secondary shutoff to the drain pipe, the annular bulge on the sleeve makes the shutoff effect more ideal with the annular groove grafting of seting up of drain pipe outer end simultaneously, this device utilizes twice shutoff, make the shutoff effect more ideal, and easy operation is effective.

2. When the equipment is overhauled, the air bag is deflated, other devices are reset, the driving motor is started, the rotating end of the driving motor drives the connecting shaft and the driving gear to rotate, the driven gear meshed with the connecting shaft and the driving gear is driven to rotate, the plugging device is further driven to turn upwards and stagger with the drain pipe, and the operation of draining water by the plugging device is not influenced.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the connection structure of the middle box body of the present invention;

fig. 3 is a schematic diagram of the position distribution of the middle limiting groove of the present invention.

In the figure: the device comprises a base table 1, a drain pipe 2, a ring 21, an annular groove 22, a box 3, a servo motor 31, a lead screw 32, a guide plate 33, a limit block 34, a limit groove 35, a connecting rod 36, a mounting plate 4, an L-shaped rod 41, a driven gear 42, a bracket 43, a small-sized inflator 5, an air pipe 51, a sleeve 52, an annular bulge 53, an air bag 54, a driving motor 6, a connecting shaft 61 and a driving gear 62.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a temporary blocking component for a water conservancy equipment drain pipe orifice comprises a base station 1, a drain pipe 2 is fixedly installed in the base station 1, a box body 3 is fixedly installed on the top surface of the base station 1, a servo motor 31 is fixedly installed at the middle position of the bottom surface of one end in the box body 3, a lead screw 32 is fixedly connected to the rotating end of the servo motor 31, the other end of the lead screw 32 is rotatably connected with the inner wall of the other end of the box body 3, a guide plate 33 is sleeved on the outer wall of the lead screw 32 in a threaded manner, a limiting block 34 is fixedly arranged at the middle position of the two sides of the guide plate 33, a limiting groove 35 is correspondingly formed in the side wall of the two ends in the box body 3 and the limiting block 34, a limiting block 34 is slidably clamped in the limiting groove 35, a connecting rod 36 is fixedly arranged at the middle position of the two ends of one side, which is opposite, the outer wall below the corner of the L-shaped rod 41 is vertically welded with a support 43, the top surface of the support 43 is fixedly provided with a small-sized inflator 5, the lower bottom of the small-sized inflator 5 is fixedly communicated with an air pipe 51, the other end of the air pipe 51 fixedly penetrates through the middle position of a sleeve 52, one end of the air pipe 51 close to the drain pipe 2 is fixedly communicated with an air bag 54, the outer end of one surface of the sleeve 52 facing the drain pipe 2 is fixedly provided with an annular bulge 53, the annular bulge 53 is fixedly connected with an annular groove 22 arranged at the outer end of the drain pipe 2 corresponding to the annular bulge 53, the annular bulge 53 is movably connected with the annular groove 22 arranged at the outer end of the drain pipe 2 corresponding to the annular bulge 53, when in use, the servo motor 31 is started, the rotating end of the servo motor 31 drives the screw rod 32 to rotate, and further the guide plate 32 drives the connecting, utilize connecting rod 36 to drive mounting panel 4 and remove to the direction of drain pipe 2, make gasbag 54 pass through the inner circle of drain pipe 2 inner wall ring 21, make annular protrusion 53 on the sleeve 52 peg graft with the annular groove 22 that drain pipe 2 outer end was seted up, start small-size pump 5, aerify gasbag 54 through trachea 51, make gasbag 54 inflate and swell and drain pipe 2 inner wall and ring 21 outer wall in close contact with, realize preliminary shutoff, utilize sleeve 52 to realize the secondary shutoff to drain pipe 2, annular protrusion 53 on the sleeve 52 pegs graft with the annular groove 22 that drain pipe 2 outer end was seted up simultaneously and make the shutoff effect more ideal, this device utilizes twice shutoff, make the shutoff effect more ideal, and easy operation is effective.

Referring to fig. 1-3, a driving motor 6 is fixedly installed in the middle of the top of the mounting plate 4, a rotating end of the driving motor 6 is fixedly connected with a connecting shaft 61, a driving gear 62 is fixedly sleeved on the outer wall of the connecting shaft 61, the driving gear 62 is meshed with a driven gear 42 fixedly sleeved on the outer wall of the L-shaped rod 41, when the equipment is overhauled, the air bag 54 is deflated, other devices are reset, the driving motor 6 is started, the rotating end of the driving motor 6 drives the connecting shaft 61 and the driving gear 62 to rotate, the driven gear 42 meshed with the driving gear is driven to rotate, the plugging device is further driven to turn upwards and stagger with the drain pipe 2, and the operation.

The working principle is as follows: the utility model discloses when daily use, start servo motor 31, servo motor 31's rotation end drives lead screw 32 and rotates, further make deflector 32 drive connecting rod 36 and do straight reciprocating motion on lead screw 32, utilize connecting rod 36 to drive mounting panel 4 and move to the direction of drain pipe 2, make gasbag 54 pass through the inner circle of drain pipe 2 inner wall ring 21, make annular bulge 53 on the sleeve 52 peg graft with the annular groove 22 that the outer end of drain pipe 2 was seted up, start small-size pump 5, aerify gasbag 54 through trachea 51, make gasbag 54 inflate and swell and closely contact with drain pipe 2 inner wall and ring 21 outer wall, realize preliminary shutoff, utilize sleeve 52 to realize secondary shutoff to drain pipe 2, annular bulge 53 on the sleeve 52 pegs graft with the annular groove 22 that the outer end of drain pipe 2 was seted up simultaneously makes the shutoff effect more ideal, this device utilizes twice shutoff, make the shutoff effect more ideal, the operation is simple and effective; when the equipment is overhauled, the air bag 54 is deflated, other devices are reset, the driving motor 6 is started, the rotating end of the driving motor 6 drives the connecting shaft 61 and the driving gear 62 to rotate, the driven gear 42 meshed with the connecting shaft is driven to rotate, and the plugging device is further driven to turn upwards and stagger with the water discharge pipe 2, so that the water discharge operation of the plugging device is not influenced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a interim shutoff component of drain pipe mouth of pipe for hydraulic equipment, includes base station (1), fixed mounting has drain pipe (2) in base station (1), its characterized in that: the utility model discloses a pneumatic air compressor, including base station (1) top surface fixed mounting have box (3), one end bottom surface intermediate position fixed mounting has servo motor (31) in box (3), the rotation end fixedly connected with lead screw (32) of servo motor (31), the other end and the box (3) other end inner wall of lead screw (32) rotate to be connected, and the outer wall screw thread of lead screw (32) has cup jointed deflector (33), deflector (33) are fixed to be equipped with connecting rod (36) dorsad servo motor (31) one side both ends intermediate position, the other end of connecting rod (36) runs through box (3) fixed connection and is in mounting panel (4) outer wall both ends intermediate position, rotation is connected with L shape pole (41) in the middle of the one side that mounting panel (4) are relative with box (3), the outer wall vertical welding below L shape pole (41) turning has support (43), support (43) top surface fixed mounting has small-size inflator pump (5, an air pipe (51) is fixedly communicated with the lower bottom of the small-sized inflator pump (5), the other end of the air pipe (51) is fixedly penetrated through the middle position of the sleeve (52), and an air bag (54) is fixedly communicated with one end, close to the drain pipe (2), of the air pipe (51).

2. A drain pipe orifice temporary plugging member for hydraulic equipment according to claim 1, wherein: the outer end of one side, facing the drain pipe (2), of the sleeve (52) is fixedly provided with an annular protrusion (53), and the annular protrusion (53) is movably inserted into an annular groove (22) which is formed in a way that the outer end of the drain pipe (2) corresponds to the annular protrusion (53).

3. A drain pipe orifice temporary plugging member for hydraulic equipment according to claim 1, wherein: the inner wall of the water drainage pipe (2) is welded with the outer wall of a circular ring (21) in a sealing mode, and an air bag (54) passes through the inner ring of the circular ring (21).

4. A drain pipe orifice temporary plugging member for hydraulic equipment according to claim 1, wherein: the fixed stopper (34) that is equipped with of deflector (33) both sides intermediate position, spacing groove (35) have been seted up with stopper (34) correspondence to both ends lateral wall in box (3), sliding joint has stopper (34) in spacing groove (35).

5. A drain pipe orifice temporary plugging member for hydraulic equipment according to claim 1, wherein: fixed mounting has driving motor (6) in the middle of mounting panel (4) top, the rotation end fixedly connected with connecting axle (61) of driving motor (6), driving gear (62) have been cup jointed to the outer wall of connecting axle (61) is fixed, driven gear (42) meshing that driving gear (62) and L shape pole (41) outer wall are fixed to be cup jointed.