CN210845716U

CN210845716U - Dust collector for boiler with cooling function

Info

Publication number: CN210845716U
Application number: CN201921216642.XU
Authority: CN
Inventors: 张利平
Original assignee: Nanjing Ruiyi Environmental Technology Co ltd
Current assignee: Nanjing Ruiyi Environmental Technology Co ltd
Priority date: 2019-07-30
Filing date: 2019-07-30
Publication date: 2020-06-26
Anticipated expiration: 2029-07-30

Abstract

The utility model discloses a dust collector for boiler with cooling function relates to dust collector technical field, leads to the problem that inside high temperature caused the components and parts harm for solving dust collector transportation dust. The boiler comprises a boiler body, and is characterized in that a dust removing device is installed on one side of the boiler body, an ash bucket is arranged below the dust removing device, an interlayer is arranged inside the ash bucket, a spiral water flow pipeline is arranged inside the interlayer, a water inlet is formed in one end of the spiral water flow pipeline, a water outlet is formed in the other end of the spiral water flow pipeline, a control valve is installed below the ash bucket, an ash storage device is installed below the control valve, an ash blowing pipe is installed below the ash storage device, a fan is installed at one end of the ash blowing pipe, a dust collecting box is installed at the other end of the ash blowing pipe, a water tank is installed on one side of the dust removing device, a first water pump is installed inside the water tank, and a second.

Description

Dust collector for boiler with cooling function

Technical Field

The utility model relates to a dust collector technical field specifically is a dust collector for boiler with cooling function.

Background

The boiler is an energy conversion device, the energy input to the boiler comprises chemical energy and electric energy in fuel, dust and smoke are inevitably generated in the use process of the boiler, and a boiler dust removal device is required at this time, is a device for removing or reducing the content of fly ash in the smoke, is a device for separating the dust from the smoke and conveying the dust to a dust collection box, can reduce the pollution of the dust to the atmosphere, and is favorable for further carrying out desulfurization, denitration and other treatments on the smoke.

However, the dust generated by the boiler in the working process has a large amount of temperature, and when the dust removing device is used for transporting dust, the temperature inside the dust removing device can be increased due to the heat carried by the dust, so that the air pressure inside the dust removing device is increased, and the internal components of the dust removing device are damaged, so that the problems are solved by the dust removing device for the boiler with the cooling function in an urgent need in the market.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dust collector for boiler with cooling function to lead to the problem that inside high temperature caused the components and parts harm when providing dust collector transportation dust in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a dust removal device for a boiler with a cooling function comprises a boiler, wherein a base is installed below the boiler, a waste gas port is formed in the upper end of the boiler, an exhaust pipe is installed above the waste gas port, a dust removal device is installed on one side of the boiler and comprises a shell, a dust-containing gas inlet, a dust filter bag, a blowing pipe, a clean gas outlet and a dust hopper, the dust-containing gas inlet is formed in one side of the outer wall of the shell, the dust filter bag is installed inside the shell, the blowing pipe is installed above the dust filter bag, the clean gas outlet is formed in one side of the blowing pipe, the dust hopper is arranged below the dust filter bag, an interlayer is arranged inside the dust hopper, a spiral water flow pipeline is arranged inside the interlayer, a water inlet is formed in one end of the spiral water flow pipeline, and a water outlet is formed in the other end of the spiral water flow pipeline, the control valve is installed to the below of ash bucket, the below of control valve is installed and is stored up grey device, the soot blowing pipe is installed to the below of storing up grey device, the fan is installed to the one end of soot blowing pipe, the dust collection box is installed to the other end of soot blowing pipe, the internally mounted of dust collection box has atomizer, the nozzle is installed to atomizer's below, the water pipe is installed to atomizer's one end, water pump one is installed to the other end of water pipe, water pump two is installed to one side of water pump one, and the water outlet end and the water inlet of the water pump two of telling pass through advancing water piping connection, water pump one and water pump two are located the inside of water tank, water tank and delivery port pass through water piping connection.

Preferably, the number of the nozzles is four, and the four nozzles are distributed in the spraying device in sequence.

Preferably, one end of the control valve is fixedly connected with the ash bucket through a screw, and the other end of the control valve is fixedly connected with the ash storage device through a screw.

Preferably, the boiler is connected with the dust removal device through an exhaust pipe, one end of the exhaust pipe is connected with the waste gas port in a welded mode, and the other end of the exhaust pipe is fixedly connected with the dust-containing gas inlet through a bolt.

Preferably, eight dust filter bags are arranged on the blowing pipe, and the eight dust filter bags are sequentially distributed on the blowing pipe.

Preferably, the blower and the soot blowing pipe are connected by screw threads.

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

1. this kind of dust collector's for boiler ash bucket with cooling function is provided with the intermediate layer, the inside spiral rivers pipeline that is provided with of intermediate layer, the one end of spiral rivers pipeline is provided with the water inlet, the other end of spiral rivers pipeline is provided with the delivery port, the one end of water inlet is passed through inlet tube and is connected with two water pumps, through two water pumps with the water in the water tank through the spiral rivers pipeline that the inlet tube got into the inside setting of ash bucket, then flow back to the water tank through the outlet pipe from the delivery port, flow through hydrologic cycle can cool down the dust in the ash bucket, make the dust temperature in the ash bucket drop, the inside components and parts of dust collector just can not lead to the harm because of the.

2. The dust collection box of the dust removal device for the boiler with the cooling function is internally provided with the spraying device, the spraying device is provided with the nozzle, one end of the spraying device is provided with the water pipe, the other end of the water pipe is provided with the water pump I, water is sprayed into the container from the nozzle through the spraying device, so that dust entering the interior of the container is mixed with the water, and secondary dust pollution can not be caused when the dust in the container is transported away by a transport vehicle.

Drawings

FIG. 1 is an overall front view of the present invention;

fig. 2 is an overall sectional view of the present invention;

fig. 3 is a partial enlarged view of the area a of the present invention.

In the figure: 1. a boiler; 2. a base; 3. an exhaust gas vent; 4. a dust removal device; 5. a dusty gas inlet; 6. a dust filter bag; 7. a blowing pipe; 8. a purified gas outlet; 9. an ash hopper; 10. a water inlet; 11. a water outlet; 12. an interlayer; 13. a helical water flow conduit; 14. a control valve; 15. an ash storage device; 16. a soot blowing pipe; 17. a fan; 18. a dust collection box; 19. a spraying device; 20. a nozzle; 21. a water pipe; 22. a water tank; 23. a first water pump; 24. a second water pump; 25. a water inlet pipe; 26. a water outlet pipe; 27. a housing; 28. and (4) exhausting the gas.

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.

Referring to fig. 1-3, the present invention provides an embodiment: a dust removal device for a boiler with a cooling function comprises a boiler 1, a base 2 is installed below the boiler 1, a waste gas port 3 is formed in the upper end of the boiler 1, an exhaust pipe 28 is installed above the waste gas port 3, a dust removal device 4 is installed on one side of the boiler 1, the dust removal device 4 comprises a shell 27, a dust-containing gas inlet 5, a dust filter bag 6, a blowing pipe 7, a clean gas outlet 8 and a dust hopper 9, the dust-containing gas inlet 5 is formed in one side of the outer wall of the shell 27, the dust filter bag 6 is installed inside the shell 27, the blowing pipe 7 is installed above the dust filter bag 6, the clean gas outlet 8 is formed in one side of the blowing pipe 7, the dust hopper 9 is arranged below the dust filter bag 6, an interlayer 12 is arranged inside the dust hopper 9, a spiral water flow pipeline 13 is arranged inside the interlayer 12, a water inlet 10 is formed in one end of the spiral water flow pipeline 13, and, the control valve 14 is installed below the ash bucket 9, the ash storage device 15 is installed below the control valve 14, the ash blowing pipe 16 is installed below the ash storage device 15, the fan 17 is installed at one end of the ash blowing pipe 16, the dust collection box 18 is installed at the other end of the ash blowing pipe 16, the spraying device 19 is installed inside the dust collection box 18, the nozzle 20 is installed below the spraying device 19, the water pipe 21 is installed at one end of the spraying device 19, the first water pump 23 is installed at the other end of the water pipe 21, the second water pump 24 is installed at one side of the first water pump 23, the water outlet end of the second water pump 24 is connected with the water inlet 10 through the water inlet pipe 25, the first water pump 23 and the second water pump 24 are located inside the water tank 22, and the water tank 22 is connected.

Further, four nozzles 20 are arranged, the four nozzles 20 are sequentially distributed in the spraying device 19, and water and dust are mixed into a mud block through the nozzles 20, so that the dust cannot cause secondary pollution in the transportation process.

Further, one end of the control valve 14 is fixedly connected with the ash bucket 9 through screws, the other end of the control valve 14 is fixedly connected with the ash storage device 15 through screws, firmness between the control valve 14 and the ash bucket 9 and between the control valve and the ash storage device 15 is improved, and the control valve is convenient to disassemble and maintain when faults occur through the screw fixing connection.

Further, the boiler 1 and the dust removing device 4 are connected through an exhaust pipe 28, one end of the exhaust pipe 28 is welded to the exhaust gas port 3, and the other end of the exhaust pipe 28 is fixedly connected to the dust-containing gas inlet 5 through a bolt.

Furthermore, the eight dust filter bags 6 are arranged, and the eight dust filter bags 6 are sequentially distributed on the blowing pipe 7, so that the dust filtering effect of the dust removal device 4 is improved.

Further, fan 17 and soot blower 16 pass through threaded connection, improve the fastness between fan 17 and the soot blower 16, conveniently dismantle in the maintenance.

The working principle is as follows: when the boiler is used, waste gas generated during the operation of the boiler 1 enters the dust removing device 4 from the waste gas port 3 through the exhaust pipe 28, dust in the waste gas is separated through the dust filtering bag 6 arranged in the dust removing device 4, the dust falls into the ash bucket 9, at the moment, a large amount of heat is contained in the dust, then the second water pump 24 is started, water in the water tank 22 enters the spiral water flow pipeline 13 arranged in the interlayer 12 in the ash bucket 9 from the water inlet 10 through the water inlet pipe 25 through the second water pump 24, finally, the water is transported back to the water tank 22 from the water outlet 11 through the water outlet pipe 26, the temperature of the dust in the ash bucket 9 is reduced through the water circulation cooling, so that components in the dust removing device 4 cannot be damaged due to overhigh temperature, the service life of the components is reduced, the dust with the reduced temperature enters the ash storage device 15 through the opening of the control valve 14, and then the fan 17 is started, the dust enters the dust collection box 18 from the dust blowing pipe 16, the dust is transported away when the dust in the dust collection box 18 reaches a certain amount, but the dust is easy to fly up to cause secondary pollution in transportation, so the spraying device 19 is installed in the dust collection box 18, the nozzle 20 is installed on the spraying device 19, the spraying device 19 is connected with the first water pump 23 through the water pipe 21, the first water pump 23 is started, the water in the water tank 22 enters the spraying device 19 through the water pipe 21 to be sprayed from the nozzle 20 to the inside of the dust collection box 18 to be mixed with the dust, the dust is changed into mud cakes when encountering water, and the secondary pollution cannot be caused by the dust in the transportation process.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a dust collector for boiler with cooling function, includes boiler (1), its characterized in that: a base (2) is installed below the boiler (1), an exhaust gas port (3) is formed in the upper end of the boiler (1), an exhaust pipe (28) is installed above the exhaust gas port (3), a dust removal device (4) is installed on one side of the boiler (1), the dust removal device (4) comprises a shell (27), a dust-containing gas inlet (5), a dust filter bag (6), an injection pipe (7), a clean gas outlet (8) and a dust hopper (9), the dust-containing gas inlet (5) is formed in one side of the outer wall of the shell (27), the dust filter bag (6) is installed inside the shell (27), the injection pipe (7) is installed above the dust filter bag (6), the clean gas outlet (8) is formed in one side of the injection pipe (7), the dust hopper (9) is arranged below the dust filter bag (6), an interlayer (12) is arranged inside the dust hopper (9), the dust collecting device is characterized in that a spiral water flow pipeline (13) is arranged inside the interlayer (12), a water inlet (10) is arranged at one end of the spiral water flow pipeline (13), a water outlet (11) is arranged at the other end of the spiral water flow pipeline (13), a control valve (14) is arranged below the ash bucket (9), an ash storage device (15) is arranged below the control valve (14), an ash blowing pipe (16) is arranged below the ash storage device (15), a fan (17) is arranged at one end of the ash blowing pipe (16), a dust collecting box (18) is arranged at the other end of the ash blowing pipe (16), a spraying device (19) is arranged inside the dust collecting box (18), a nozzle (20) is arranged below the spraying device (19), a water pipe (21) is arranged at one end of the spraying device (19), a water pump (23) is arranged at the other end of the water pipe (21), a second water pump (24) is installed on one side of the first water pump (23), the water outlet end of the second water pump (24) is connected with the water inlet (10) through a water inlet pipe (25), the first water pump (23) and the second water pump (24) are located inside the water tank (22), and the water tank (22) is connected with the water outlet (11) through a water outlet pipe (26).

2. The dust removing device for the boiler with the cooling function as claimed in claim 1, wherein: the number of the nozzles (20) is four, and the four nozzles (20) are sequentially distributed in the spraying device (19).

3. The dust removing device for the boiler with the cooling function as claimed in claim 1, wherein: one end of the control valve (14) is fixedly connected with the ash bucket (9) through a screw, and the other end of the control valve (14) is fixedly connected with the ash storage device (15) through a screw.

4. The dust removing device for the boiler with the cooling function as claimed in claim 1, wherein: boiler (1) and dust collector (4) are connected through blast pipe (28), the one end and waste gas mouth (3) welded connection of blast pipe (28), the other end and the dirty gas import (5) of blast pipe (28) pass through bolt fixed connection.

5. The dust removing device for the boiler with the cooling function as claimed in claim 1, wherein: the dust filter bags (6) are eight, and the eight dust filter bags (6) are sequentially distributed on the blowing pipe (7).

6. The dust removing device for the boiler with the cooling function as claimed in claim 1, wherein: the fan (17) is connected with the soot blowing pipe (16) through threads.