CN217844902U

CN217844902U - Side-flushing cleaning equipment for heat supply and heat supply network of thermal power plant

Info

Publication number: CN217844902U
Application number: CN202220901316.8U
Authority: CN
Inventors: 刘伟
Original assignee: DATANG HUNCHUN POWER PLANT
Current assignee: DATANG HUNCHUN POWER PLANT
Priority date: 2022-04-19
Filing date: 2022-04-19
Publication date: 2022-11-18
Anticipated expiration: 2032-04-19

Abstract

The utility model discloses a side-flushing cleaning device for a heat supply and heat supply network of a thermal power plant, which comprises a cleaning box, wherein a partition plate is arranged inside the cleaning box, and a discharging mechanism is arranged outside the partition plate; unloading mechanism is including installing the dog outside the baffle, the outside of dog is seted up flutedly, the inside of recess rotates and is connected with the baffle, the internally mounted of recess has a plurality of springs, the recess is close to one side of spring and installs the contact switch, the dog is close to one side of recess and has seted up water drainage tank, the drive chamber has been seted up to the inside of dog, the internally mounted in drive chamber has the motor, the cam is installed to the output of motor, one side sliding connection that the dog is close to the cam has the slide, the inside of wasing the case is provided with washs row material subassembly. The utility model discloses can incessant wash the heat supply heating network, improve the abluent degree of automation of heat supply heating network, can guarantee the abluent effect of heat supply heating network simultaneously, greatly reduced staff's intensity of labour, abluent efficiency is higher moreover.

Description

Side-flushing cleaning equipment for heat supply and heat supply network of thermal power plant

Technical Field

The utility model relates to a heat supply heating network washs technical field, especially relates to a heat supply heating network side blow cleaning equipment of thermal power plant.

Background

A thermal power plant is called a thermal power plant for short, and is a plant for producing electric energy by using coal, petroleum and natural gas as fuels. There are mainly several types of steam power plants, gas turbine power plants, and internal combustion engine power plants. The main power generation equipment of the thermal power plant comprises a boiler, a steam turbine and a generator, and the auxiliary equipment comprises a condenser, a feed water heater, various water pumps, a coal mill, a deaerator, a chimney and various measurement and control equipment. In a heating system of a large-scale thermal power plant, a large amount of heating networks are needed, and after the heating networks are used for a long time, a large amount of impurities exist, and the heating networks need to be cleaned.

Current flushing device mainly is artifical washs the heating heat supply network, and degree of automation is low, and staff's intensity of labour is big, and abluent efficiency is lower moreover, and the cleaning performance is poor, can influence the use of heating heat supply network, influences the normal heat supply of system, need consume more water resource simultaneously, causes the serious waste of water resource, consequently needs a thermal power plant heating heat supply network side blow cleaning device.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and having degree of automation among the prior art low, staff intensity of labour is big, abluent inefficiency, and the cleaning performance is poor, the serious shortcoming of water waste, and a thermal power plant's heat supply network side blow cleaning equipment who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a heat supply and heat supply network side-flushing cleaning device for a thermal power plant comprises a cleaning box, wherein a partition plate is arranged inside the cleaning box, and a blanking mechanism is arranged outside the partition plate;

the blanking mechanism comprises a stop block arranged outside the partition plate, a groove is formed in the outer portion of the stop block, a baffle is connected to the inner portion of the groove in a rotating mode, a plurality of springs are arranged inside the groove, a contact switch is arranged on one side, close to the springs, of the groove, a water drainage groove is formed in one side, close to the groove, of the stop block, a driving cavity is formed in the inner portion of the stop block, a motor is arranged inside the driving cavity, a cam is arranged at the output end of the motor, a sliding plate is connected to one side, close to the cam, of the stop block in a sliding mode, and a cleaning and discharging assembly is arranged inside the cleaning box.

The above technical solution further comprises:

preferably, the top of wasing the case has seted up the feed inlet, wash one side that the case is close to the feed inlet and install the stock guide, stock guide and dog looks adaptation avoid the heat supply heating network to drop.

Preferably, a plurality of holes are formed in the outer portion of the partition plate, the cross section of the baffle is L-shaped, and a gasket is installed on one side, far away from the groove, of the baffle, so that the heat supply and heat supply net can be protected.

Preferably, one end of the sliding plate is in contact with the cam, and the other end of the sliding plate is close to the baffle.

Preferably, wash row material subassembly including rotate to connect and be close to a plurality of row material rollers on one side of dog in wasing the case, wash one side that the case is close to row material roller and seted up the bin outlet, wash one side that the bin outlet was kept away from to the case and seted up the drain, wash one side that the case is close to the drain and seted up the outlet, make things convenient for the collection of heat supply heating network, filth and sewage.

Preferably, the externally mounted who washs the case has the water tank, the water filling port has been seted up to the outside of water tank, install the water pipe jointly between water tank and the washing case, wash incasement portion and install a plurality of shower nozzles that are linked together with the water pipe.

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

1. the utility model discloses in use through the cooperation between baffle, gasket, spring, cam and the slide, can be incessant wash the heat supply heating network, improved the abluent degree of automation of heat supply heating network, can guarantee the abluent effect of heat supply heating network simultaneously, greatly reduced staff's intensity of labour, abluent efficiency is higher moreover.

2. The utility model discloses in use through the cooperation between baffle, row's material roller, outlet, baffle and the contact switch, make things convenient for the clearance of filth, make things convenient for the recovery of water moreover, reduced the water on the heat supply network after the washing, simultaneously under the effect of contact switch, the waste of the water resource that can significantly reduce, more energy-concerving and environment-protective.

Drawings

Fig. 1 is a schematic three-dimensional structure diagram of a heat supply and heat supply network side-flushing cleaning device of a thermal power plant according to the present invention;

FIG. 2 is a schematic view of the internal structure of the cleaning tank of the present invention;

FIG. 3 is a schematic view of the sectional structure of the stopper of the present invention

Fig. 4 is an enlarged view of a structure shown in fig. 3.

In the figure: 1. a cleaning tank; 2. a feed inlet; 3. a stock guide; 4. a partition plate; 5. a stopper; 6. a discharge roller; 7. a discharge outlet; 8. a sewage draining outlet; 9. a water outlet; 10. a water tank; 11. a water injection port; 12. a water pipe; 13. a spray head; 14. a groove; 15. a baffle plate; 16. a gasket; 17. a spring; 18. a contact switch; 19. a water discharge tank; 20. a drive chamber; 21. a motor; 22. a cam; 23. a slide board.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.

Example one

As shown in fig. 2-4, the heat supply and heat supply network side-flushing cleaning device for the thermal power plant provided by the utility model comprises a cleaning box 1, a partition plate 4 is installed inside the cleaning box 1, and a blanking mechanism is arranged outside the partition plate 4;

unloading mechanism is including installing dog 5 in baffle 4 outside, dog 5's outside is seted up flutedly 14, the internal rotation of recess 14 is connected with baffle 15, a plurality of holes have been seted up to baffle 4's outside, baffle 15's cross-section is the L shape, baffle 15 keeps away from one side of recess 14 and installs gasket 16, the internally mounted of recess 14 has a plurality of springs 17, contact switch 18 is installed to one side that recess 14 is close to spring 17, electric connection between contact switch 18 and the pump in the water tank 10, recess 14 can accomodate baffle 15, the convenience is to the washing of heating heat supply network, drain tank 19 has been seted up to one side that dog 5 is close to recess 14, drive chamber 20 has been seted up to dog 5's inside, the internally mounted of drive chamber 20 has motor 21, cam 22 is installed to motor 21's output, one side sliding connection that dog 5 is close to cam 22 has slide 23, the one end and the cam 22 of slide 23 contact, the other end of slide 23 is close to baffle 15, the inside of wasing case 1 is provided with washs and arranges the material subassembly.

When the heat supply heating network drops to the position above the baffle 15, the baffle 15 cannot rotate towards the groove 14 under the action of the cam 22 and the sliding plate 23, the heat supply heating network stays between the baffle 5 and the baffle 15, the heat supply heating network can be subjected to side washing through the washing and discharging assembly, then the motor 21 can drive the cam 22 to rotate, so that the sliding plate 23 moves downwards under the self weight and the pressure of the baffle 15, when the baffle 15 is separated from the sliding plate 23, the baffle rotates towards the groove 14 under the action of the heat supply heating network, the spring 17 can be compressed, meanwhile, the contact switch 18 can be contacted, the spray head 13 stops spraying water, waste of water resources can be greatly reduced, and the heat supply heating network is more energy-saving and environment-friendly;

when the heat supply and heat supply network falls, the baffle plate 15 can rotate to the initial position under the action of the spring 17, when the baffle plate 23 rotates to the outer side of the slide plate 23, at the moment, the motor 21 just drives the cam 22 to push the slide plate 23 downwards to the baffle plate 15, the effect of blocking can be started for the baffle plate 15, the heat supply and heat supply network is blocked above the baffle plate 15 again, the process is repeated, the heat supply and heat supply network can be uninterruptedly cleaned by side flushing, water remained in the groove 14 is discharged through the drainage groove 19, the cleaning automation degree of the heat supply and heat supply network is improved, meanwhile, the cleaning effect of the heat supply and heat supply network can be ensured, the labor intensity of workers is greatly reduced, and the cleaning efficiency is higher.

Example two

As shown in fig. 1-2, based on the basis of embodiment one, feed inlet 2 has been seted up at the top of washing case 1, wash case 1 and be close to one side of feed inlet 2 and install stock guide 3, stock guide 3 and dog 5 looks adaptation, wash row material subassembly including rotate connect wash case 1 and be close to a plurality of blow-off rollers 6 of dog 5 one side, wash case 1 and be close to one side of blow-off rollers 6 and seted up bin outlet 7, wash case 1 and keep away from one side of blow-off outlet 7 and seted up drain 8, wash case 1 and be close to one side of blow-off outlet 7 and seted up outlet 9, the externally mounted of washing case 1 has water tank 10, the inside of water tank 10 is provided with the pump, water filling port 11 has been seted up to the outside of water tank 10, install water pipe 12 jointly between water tank 10 and the washing case 1, wash case 1 internally mounted has a plurality of shower nozzles 13 that are linked together with water pipe 12.

In the embodiment, when the heat supply network is cleaned, the heat supply network enters the cleaning box 1 through the feed inlet 2, under the action of the guide plate 3, the heat supply network is stopped at the upper side of the baffle 15, the heat supply network can be cleaned by side flushing through the spray head 13, after the cleaning is finished, the baffle 15 is accommodated in the groove 14, the heat supply network falls to the discharge roller 6 under the action of self gravity, under the action of the plurality of discharge rollers 6, can transport the heat supply network to bin outlet 7 department, during the washing, the filth on the heat supply network then is washed to baffle 15 and wash between the 1 lateral wall of case, can collect the filth through drain 8, and the water after the washing then drops to the bottom of washing case 1 through baffle 4, can collect through outlet 9, makes things convenient for the clearance of filth, and the recovery of convenience water has reduced the water on the heat supply network after wasing moreover.

The above, only be the embodiment of the preferred 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, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. The side-flushing cleaning equipment for the heat supply and heat supply network of the thermal power plant comprises a cleaning box (1), and is characterized in that a partition plate (4) is arranged inside the cleaning box (1), and a blanking mechanism is arranged outside the partition plate (4);

unloading mechanism is including installing dog (5) in baffle (4) outside, recess (14) have been seted up to the outside of dog (5), the inside of recess (14) is rotated and is connected with baffle (15), the internally mounted of recess (14) has a plurality of springs (17), contact switch (18) are installed to one side that recess (14) are close to spring (17), water drainage tank (19) have been seted up to one side that dog (5) are close to recess (14), drive chamber (20) have been seted up to the inside of dog (5), the internally mounted of drive chamber (20) has motor (21), cam (22) are installed to the output of motor (21), one side sliding connection that dog (5) are close to cam (22) has slide (23), the inside of wasing case (1) is provided with washs and arranges the material subassembly.

2. The heat supply and heat supply network side-flushing cleaning equipment of the thermal power plant as claimed in claim 1, wherein a feed inlet (2) is formed in the top of the cleaning box (1), a guide plate (3) is installed on one side of the cleaning box (1) close to the feed inlet (2), and the guide plate (3) is matched with the stop block (5).

3. The heat supply and heat supply network side-flushing cleaning equipment for the thermal power plant as claimed in claim 1, wherein a plurality of holes are formed in the outer portion of the partition plate (4), the cross section of the baffle plate (15) is L-shaped, and a gasket (16) is installed on one side of the baffle plate (15) far away from the groove (14).

4. A thermal power plant heating supply network side-flushing cleaning apparatus according to claim 1, characterized in that one end of the slide plate (23) is in contact with the cam (22) and the other end of the slide plate (23) is close to the baffle (15).

5. The heat supply and heat supply network side-flushing cleaning equipment of the thermal power plant as claimed in claim 1, wherein the cleaning and discharging assembly comprises a plurality of discharging rollers (6) rotatably connected to one side of the cleaning box (1) close to the stop block (5), a discharging opening (7) is formed in one side of the cleaning box (1) close to the discharging rollers (6), a drain outlet (8) is formed in one side of the cleaning box (1) far away from the discharging opening (7), and a water outlet (9) is formed in one side of the cleaning box (1) close to the discharging opening (7).

6. The thermal power plant heat supply and heat supply network side-flushing cleaning equipment as claimed in claim 5, wherein a water tank (10) is installed outside the cleaning tank (1), a water filling port (11) is formed outside the water tank (10), a water pipe (12) is installed between the water tank (10) and the cleaning tank (1) together, and a plurality of spray heads (13) communicated with the water pipe (12) are installed inside the cleaning tank (1).