CN212931153U

CN212931153U - Chemical cleaning device for thermal power plant

Info

Publication number: CN212931153U
Application number: CN202021077001.3U
Authority: CN
Inventors: 曹志荣
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2021-04-09
Anticipated expiration: 2030-06-12

Abstract

The utility model discloses a chemical cleaning device for a thermal power plant, which comprises a base, wherein a cleaning pool is fixedly arranged on the base, a top plate is arranged above the cleaning pool, a cleaning frame is fixedly arranged on the bottom surface of the top plate, and the bottom surface of the cleaning frame is fixedly connected with a supporting plate, the inner part of the supporting plate is rotatably connected with two sprinkling pipes, and a plurality of turnover plates are uniformly arranged on the periphery of the surface of the sprinkling pipes, the pipeline to be cleaned is placed in the frame and then placed in the cleaning pool through the cleaning frame which can be arbitrarily lifted above the cleaning pool, the internal cleaning agent is used for descaling, the driving motor is used for controlling the turnover plate to rotate, so that the internal cleaning agent is turned over and gushes, the reaction is accelerated, the cleaning and descaling efficiency is improved, after the pipe is soaked for a period of time, water in the flushing water tank is sprayed out through the nozzles, the pipe is efficiently flushed, and the cleaning effect is improved.

Description

Chemical cleaning device for thermal power plant

Technical Field

The utility model relates to a belt cleaning device specifically is a be used for chemical cleaning's of thermal power factory device.

Background

Chemical cleaning is an important content of supervision and management work of a thermal power plant as a common effective cleaning method; the thermal equipment of the thermal power plant needs to be chemically cleaned in the starting and running processes, is a necessary measure for cleaning the inner surface of a heated surface and preventing accidents caused by corrosion and scaling of the heated surface, and is one of effective measures for improving the thermal efficiency of a boiler and improving the quality of water vapor of a unit so as to maintain the safe and economic running of the equipment, and the cleaned part of the boiler comprises a boiler convection pipe, a superheater pipe, an air heater, a water wall pipe and the like.

The boiler must carry out scale removal blowdown work at least once every day in the use, however, traditional chemical cleaning device is lower to the cleaning efficiency of body, and the cleaning performance is poor. Therefore, the utility model provides a device for chemical cleaning of thermal power factory to solve the problem that proposes in the above-mentioned background art.

Disclosure of Invention

An object of the utility model is to provide a be used for chemical cleaning's of thermal power factory device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a device for chemical cleaning of a thermal power plant comprises a base, wherein a cleaning pool is fixedly mounted on the base, a top plate is arranged above the cleaning pool, a cleaning frame is fixedly mounted on the bottom surface of the top plate, a supporting plate is fixedly connected to the bottom surface of the cleaning frame, two sprinkling pipes are rotatably connected to the inside of the supporting plate, a plurality of turnover plates are uniformly mounted on the periphery of the surface of each sprinkling pipe, and a plurality of nozzles are arranged between every two adjacent turnover plates;

the surface fixed mounting of roof has flush tank, and flush tank's front side is provided with fixed mounting in the driving motor on roof surface, driving motor's lower extreme fixedly connected with worm, and the left and right sides of worm all is equipped with rather than the gear of meshing, and two gears respectively fixed mounting in the front end week side of sprinkler pipe, all be connected with the connecting pipe between flush tank and the two sprinkler pipes.

As a further aspect of the present invention: the upper end both sides in washing pond have seted up the spout, and sliding connection has the closing plate in the spout.

As a further aspect of the present invention: the connecting pipe is rotationally connected with the sprinkling pipe and is provided with an electromagnetic valve.

As a further aspect of the present invention: the inside fixed mounting of flush tank has the booster pump of being connected with two connecting pipes, and is provided with external pipe on the flush tank.

As a further aspect of the present invention: the base is the same with roof surface shape size, and is connected with a plurality of cylinders that lift between roof and the base.

As a further aspect of the present invention: the internally mounted who washs the pond has the drain, and the outside fixed mounting who washs the pond has the controller, and the controller respectively with driving motor, lift cylinder, booster pump electric connection.

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

the utility model discloses a but the washing frame that can go up and down wantonly in the top of wasing the pond puts into the frame with abluent pipeline, puts into the washing pond again, carries out the scale removal through inside cleaner, rotates through driving motor control returning face plate, makes inside cleaner billowing for the reaction improves the efficiency of wasing the scale removal, and after soaking a period, through the water in the flushing tank by the nozzle blowout, carries out the high efficiency to the pipeline and washes, improves the cleaning performance.

Drawings

Fig. 1 is a schematic structural diagram of an apparatus for chemical cleaning in a thermal power plant.

Fig. 2 is a schematic structural diagram of a device for chemical cleaning in a thermal power plant during cleaning.

Fig. 3 is an enlarged schematic view of fig. 2A of an apparatus for chemical cleaning in a thermal power plant.

In the figure: 1. a base; 2. a cleaning tank; 3. cleaning the frame; 4. a support plate; 5. a flush tank; 6. a drive motor; 7. a lifting cylinder; 8. a connecting pipe; 9. an electromagnetic valve; 10. a gear; 11. a sealing plate; 12. an external connection pipe; 13. a top plate; 14. a worm; 15. a controller; 16. a sewage draining outlet; 17. a booster pump; 18. a turnover plate; 19. a sprinkler pipe; 20. and (4) a nozzle.

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, in the embodiment of the present invention, a chemical cleaning device for thermal power plant comprises a base 1, a cleaning pool 2 is fixedly installed on the base 1, dirt and iron rust on the surface of a pipeline are cleaned by a chemical cleaning agent, sliding grooves are formed on both sides of the upper end of the cleaning pool 2, a sealing plate 11 is slidably connected in the sliding grooves, a top plate 13 is disposed above the cleaning pool 2, the surface shapes and sizes of the base 1 and the top plate 13 are the same, a plurality of lifting cylinders 7 are connected between the top plate 13 and the base 1, a cleaning frame 3 is fixedly installed on the bottom surface of the top plate 13, boiler pipes to be cleaned are placed in the cleaning frame 3, the cleaning frame 3 is placed in the cleaning pool 2 by the lifting cylinders 7, a supporting plate 4 is fixedly connected to the bottom surface of the cleaning frame 3, two sprinkler pipes 19 are rotatably connected to the inside of the supporting plate 4, a plurality of turnover plates 18 are uniformly, and a plurality of nozzles 20 are arranged between two adjacent turning plates 18;

the surface fixed mounting of roof 13 has flush tank 5, the inside fixed mounting of flush tank 5 has the booster pump 17 of being connected with two connecting pipes 8, and be provided with external takeover 12 on the flush tank 5, and the front side of flush tank 5 is provided with fixed mounting in the driving motor 6 on roof 13 surface, the lower extreme fixedly connected with worm 14 of driving motor 6, the left and right sides of worm 14 all is equipped with gear 10 rather than the meshing, and two gear 10 respectively fixed mounting is all around the front end of sprinkler pipe 19, make worm 14 rotate through driving motor 6, worm 14 passes through the transmission of gear 10, make sprinkler pipe 19 rotate, it rotates to follow the returning face plate 18 that drives sprinkler pipe 19 surface simultaneously, make the cleaner in the washing pond 2 roll, accelerate the going on of reaction, improve the cleaning effect, all be connected with connecting pipe 8 between flush tank 5 and two sprinkler pipes 19, connecting pipe 8 rotates with sprinkler pipe 19 and is connected, and the solenoid valve 9 is arranged on the connecting pipe 8, when the dirt on the surface of the pipeline is cleaned almost, the cleaning frame 3 is lifted through the lifting cylinder 7, the sealing plate 11 is covered, the solenoid valve 9 is opened simultaneously, so that the water in the flushing water tank 5 flows into the sprinkler pipe 19 through the connecting pipe 8, the water in the sprinkler pipe 19 is pressurized through the booster pump 17, the high-pressure water is sprayed out through the nozzle 20 to clean the chemical cleaning agent remained on the surface of the pipeline, the pipe body is prevented from being corroded by the residual cleaning agent, meanwhile, the cleaning effect is improved, the sewage discharge port 16 is arranged inside the cleaning pool 2, the controller 15 is fixedly arranged outside the cleaning pool 2, and the controller 15 is electrically connected with the driving motor 6, the lifting cylinder 7 and the booster pump 17 respectively.

The utility model discloses a theory of operation is:

when the device is used, a boiler pipe needing to be cleaned is placed into a cleaning frame 3, the cleaning frame 3 is placed into a cleaning pool 2 through a lifting cylinder 7, dirt and rust on the surface of a pipeline are cleaned through a chemical cleaning agent, a worm 14 is rotated through a driving motor 6, the worm 14 is driven through a gear 10 to rotate a sprinkling pipe 19 and simultaneously rotate along with a turnover plate 18 which drives the surface of the sprinkling pipe 19, the cleaning agent in the cleaning pool 2 is turned over to accelerate the reaction, the cleaning efficiency is improved, when the dirt on the surface of the pipeline is cleaned almost, the cleaning frame 3 is lifted through the lifting cylinder 7, a sealing plate 11 is covered, a solenoid valve 9 is opened simultaneously, water in a flushing water tank 5 flows into the sprinkling pipe 19 through a connecting pipe 8, the water in the sprinkling pipe 19 is pressurized through a booster pump 17, high-pressure water is sprayed out through a nozzle 20 to clean the chemical cleaning agent remained on the surface of the pipeline, the cleaning agent is prevented from being remained to corrode the pipe body, and the cleaning effect is improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A device for chemical cleaning of a thermal power plant comprises a base (1) and is characterized in that a cleaning pool (2) is fixedly mounted on the base (1), a top plate (13) is arranged above the cleaning pool (2), a cleaning frame (3) is fixedly mounted on the bottom surface of the top plate (13), a supporting plate (4) is fixedly connected to the bottom surface of the cleaning frame (3), two sprinkling pipes (19) are rotatably connected to the inside of the supporting plate (4), a plurality of turnover plates (18) are uniformly mounted on the periphery of the surface of each sprinkling pipe (19), and a plurality of nozzles (20) are arranged between every two adjacent turnover plates (18);

the surface fixed mounting of roof (13) has flush tank (5), and the front side of flush tank (5) is provided with fixed mounting in driving motor (6) on roof (13) surface, and the lower extreme fixedly connected with worm (14) of driving motor (6), the left and right sides of worm (14) all are equipped with rather than meshed gear (10), and two gear (10) respectively fixed mounting in the front end week side of sprinkler pipe (19), all be connected with connecting pipe (8) between flush tank (5) and two sprinkler pipes (19).

2. The chemical cleaning device for the thermal power plant according to claim 1, wherein sliding grooves are formed in two sides of the upper end of the cleaning pool (2), and sealing plates (11) are slidably connected in the sliding grooves.

3. A chemical cleaning apparatus for a thermal power plant according to claim 1, wherein the connection pipe (8) is rotatably connected to a sprinkler pipe (19), and the connection pipe (8) is provided with a solenoid valve (9).

4. The chemical cleaning device for the thermal power plant according to claim 1, wherein the inside of the flushing water tank (5) is fixedly provided with a booster pump (17) connected with the two connecting pipes (8), and the flushing water tank (5) is provided with an external pipe (12).

5. The chemical cleaning device for the thermal power plant according to claim 1, wherein the surface of the base (1) is the same as the surface of the top plate (13), and a plurality of lifting cylinders (7) are connected between the top plate (13) and the base (1).

6. The chemical cleaning device for the thermal power plant according to claim 1, wherein a sewage draining outlet (16) is installed inside the cleaning pool (2), a controller (15) is fixedly installed outside the cleaning pool (2), and the controller (15) is electrically connected with the driving motor (6), the lifting cylinder (7) and the booster pump (17) respectively.