CN223324280U

CN223324280U - Boiler flue gas dust removal device

Info

Publication number: CN223324280U
Application number: CN202422779928.6U
Authority: CN
Inventors: 叶根; 郭畅; 叶忠; 檀厚实
Original assignee: Wuhan North Innovation Environmental Protection Technology Development Co ltd
Current assignee: Wuhan North Innovation Environmental Protection Technology Development Co ltd
Priority date: 2024-11-14
Filing date: 2024-11-14
Publication date: 2025-09-12
Anticipated expiration: 2034-11-14

Abstract

The utility model discloses a boiler flue gas dust removal device which comprises a flue pipe, wherein a flue pipe support frame is arranged on the periphery of the flue pipe, a blower is fixedly arranged at the top of the flue pipe support frame and positioned at the left side of the flue pipe, a frame is fixedly arranged at the top of the flue pipe support frame and positioned at the bottom of the blower, a water tank is connected to the bottom of the flue pipe, a side door plate is arranged on the back of the flue pipe, a slag receiving structure for receiving slag in the flue pipe is arranged in the water tank, an activated carbon filter is arranged in the flue pipe, and a slag removing structure for scraping dust on a primary filter screen is also arranged in the flue pipe. This boiler flue gas dust collector makes the metal brush hair handle the carbon ash on the toper otter board through staff promotes the push stay to make carbon ash drop to the lime-ash net fill in the basin on, realize conveniently clearing up the dregs after the boiler burning, and avoid the pond to block up and pollute the effect of water source.

Description

Boiler flue gas dust removal device

Technical Field

The utility model relates to the technical field of flue gas dust removal devices, in particular to a boiler flue gas dust removal device.

Background

The boiler is an energy conversion device, the energy input to the boiler is chemical energy and electric energy in fuel, and the boiler outputs steam, high temperature water or organic heat carrier with certain heat energy. In the use process of the boiler, a great amount of flue gas and dregs generated by combustion matters in the boiler are generated, so that the flue gas and dregs are required to be treated by a flue gas dust removal device.

At present, the flue gas dust removal device for the boiler is generally directly connected to the flue gas dust removal device by a flue pipe of the boiler, the effect of purification and dust removal is achieved by a filtering system and a spraying system, and the flue gas dust removal device can directly spray dregs after boiler combustion into a water tank by rainwater when the spraying system is used for filtering, so that the water pollution in the water tank is serious, and meanwhile, the water circulation spraying system in the water tank is easy to block, so that the flue gas dust removal device for the boiler is provided for solving the problems.

Disclosure of utility model

In order to solve the technical problems in the background art, the utility model provides a boiler flue gas dust removal device which has the advantages of being convenient for cleaning slag after boiler combustion, improving the water source recycling of the flue gas dust removal device, avoiding seriously polluting the water source in a water tank, avoiding the water tank from being blocked easily, and the like.

The utility model provides a boiler flue gas dust removal device, which comprises a flue pipe, wherein a flue pipe support frame is arranged at the periphery of the flue pipe, a blower is fixedly arranged at the top of the flue pipe support frame and positioned at the left side of the flue pipe, a frame is fixedly arranged at the top of the flue pipe support frame and positioned at the bottom of the blower, and a spraying structure for spraying water to the interior of the flue pipe is arranged at the left side of the flue pipe and close to the bottom of the flue pipe;

the bottom of the smoke tube is connected with a water tank, a water tank flip cover is movably arranged at the top of the water tank, a side door plate is arranged at the back of the smoke tube, and a slag receiving structure for receiving slag in the smoke tube is arranged in the water tank;

the inside of tobacco pipe is provided with the active carbon filter, the inside of tobacco pipe still is provided with the scarfing cinder structure that is used for scraping the smoke and dust on the one-level filter screen.

Preferably, the smoke pipe is an l-shaped pipeline, the water tank is communicated with the bottom of the smoke pipe, and a strip-shaped hole positioned at the bottom of the frame and used for replacing the activated carbon filter is formed in the left side of the smoke pipe.

Preferably, the spraying structure comprises a water pump, a water inlet pipe, a water outlet pipe and a spray head, wherein the water pump is arranged at the left side of the smoke pipe and is close to the bottom, one end of the water inlet pipe is communicated with the water pump, the other end of the water inlet pipe is communicated with the water tank, one end of the water outlet pipe is communicated with the water pump, the other end of the water outlet pipe penetrates through the left side of the smoke pipe and extends to the inside of the smoke pipe, and the spray head is communicated with the other end of the water outlet pipe.

Preferably, the spray head is a multi-pipeline spray head, the spray head is positioned in the middle of the smoke pipe, and a fixing frame for fixing the water pump is arranged on the left side of the smoke pipe supporting frame.

Preferably, the slag receiving structure comprises an ash net bucket and a handle, wherein the ash net bucket is arranged in the water tank, sliding grooves are formed in the left side and the right side of the water tank, limiting strips are fixedly arranged on the left side and the right side of the ash net bucket, and the handle is fixedly arranged on the square of the ash net bucket.

Preferably, the slag removing structure comprises a fixing plate, a conical screen plate, push-pull strips, connecting strips and limiting grooves, wherein the fixing plate is fixedly installed in the smoke tube, the conical screen plate is arranged at the top of the fixing plate, the limiting grooves are formed in the inner wall of the fixing plate, the connecting strips are arranged at the bottom of the conical screen plate, and the push-pull strips are fixed on the inclined surfaces of the bottoms of the connecting strips.

Preferably, the bottom of the conical screen plate is also provided with a limit groove, and two ends of the connecting strip are respectively arranged in a sliding manner through the slide block and the limit groove on the fixed plate and the limit groove at the bottom of the conical screen plate.

Compared with the prior art, the technical scheme provided by the utility model has the following beneficial technical effects:

This boiler flue gas dust collector makes the metal brush hair handle the carbon ash on the toper otter board through staff promotes the push stay to make carbon ash drop to the lime-ash net fill in the basin on, realize conveniently clearing up the dregs after the boiler burning, and avoid the pond to block up and pollute the effect of water source.

Drawings

Fig. 1 is a schematic structural diagram of a flue gas dust removal device for a boiler according to the present utility model.

Fig. 2 is a schematic structural diagram of another view angle in the flue gas dust removal device for a boiler according to the present utility model.

Fig. 3 is a schematic cross-sectional structure diagram of a boiler flue gas dust removal device according to the present utility model.

Fig. 4 is a schematic structural diagram of an ash mesh bucket in a boiler flue gas dust removal device.

Fig. 5 is a schematic diagram of a conical screen plate structure of a conical screen plate in a flue gas dust removal device for a boiler according to the present utility model.

The device comprises the following components of a smoke pipe 1, a smoke pipe 2, a smoke pipe support frame 3, a water tank 4, a water tank flip cover 5, a spraying structure 501, a water pump 502, a water inlet pipe 503, a water outlet pipe 504, a spray nozzle 6, a frame 7, a blower 8, a side door plate 9, a slag receiving structure 901, a slag net bucket 902, a chute 903, a limit bar 904, a handle 10, a slag removing structure 1001, a fixed plate 1002, a conical net plate 1003, a push-pull bar 1004, a connecting bar 1005, a limit groove 11 and an active carbon filter.

Detailed Description

The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the utility model. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "connected," and the like are to be construed broadly, and include, for example, "connected" as well as "fixedly connected," welded, riveted, bonded, and the like, as well as removably connected, screwed, keyed, pinned, and the like, or integrally connected, as well as mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, and in communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1-5, the flue gas dust removal device for the boiler provided by the utility model comprises a flue pipe 1, wherein a flue pipe support frame 2 is arranged at the periphery of the flue pipe 1, a blower 7 is fixedly arranged at the top of the flue pipe support frame 2 and positioned at the left side of the flue pipe 1, a frame 6 is fixedly arranged at the top of the flue pipe support frame 2 and positioned at the bottom of the blower 7, and a spraying structure 5 for spraying water to the interior of the flue pipe 1 is arranged at the left side of the flue pipe 1 and near the bottom;

The bottom of the smoke tube 1 is connected with a water tank 3, the smoke tube 1 is an l-shaped pipeline, the water tank 3 is communicated with the bottom of the smoke tube 1, a water tank flip cover 4 is movably mounted at the top of the water tank 3, a side door plate 8 is mounted at the back of the smoke tube 1, and a slag receiving structure 9 for receiving slag in the smoke tube 1 is arranged in the water tank 3;

The inside of tobacco pipe 1 is provided with active carbon filter 11, and the bar hole that is used for changing active carbon filter 11 that is located frame 6 bottom is offered in the left side of tobacco pipe 1, and the inside of tobacco pipe 1 still is provided with the scarfing cinder structure 10 that is used for scraping the smoke and dust on the one-level filter screen.

The right side of the smoke tube 1 is communicated with the smoke tube of the boiler, the front side of the blower 7 is communicated with the exhaust pipeline, the activated carbon filter 11 is mainly used for filtering smoke, and larger dregs can be filtered for the first time by the dreg removing structure 10.

Specifically, when needs use boiler flue gas dust collector, can be earlier through right side and the boiler pipeline intercommunication with tobacco pipe 1, then start air-blower 7 and spray structure 5, and then make air-blower 7 take out the air current to the top from the bottom of tobacco pipe 1, the inside flue gas of tobacco pipe 1 is at the first time filtration of through scarfing cinder structure 10 after the spraying of rainwater, can separate dregs on scarfing cinder structure 10 or drop to the inside of basin 3, can not be carried out the secondary to it again through activated carbon filter 11 by the microminiature flue gas of separation to reach the effect of purifying the flue gas dust removal completely.

In an alternative embodiment, the spraying structure 5 comprises a water pump 501, a water inlet pipe 502, a water outlet pipe 503 and a spray head 504, wherein the water pump 501 is arranged at the left side of the smoke tube 1 near the bottom, a fixing frame for fixing the water pump 501 is arranged at the left side of the smoke tube supporting frame 2, one end of the water inlet pipe 502 is communicated with the water pump 501, the other end of the water inlet pipe 502 is communicated with the water tank 3, one end of the water outlet pipe 503 is communicated with the water pump 501, the other end of the water outlet pipe 503 penetrates through the left side of the smoke tube 1 and extends to the inside of the smoke tube 1, the spray head 504 is communicated with the other end of the water outlet pipe 503, the spray head 504 is a multi-pipeline spray head, and the spray head 504 is positioned in the middle of the smoke tube 1.

Specifically, when the spraying structure 5 is needed to remove the dust from the larger materials in the flue gas, the water pump 501 is started to suck the water source in the water tank 3 into the water inlet pipe 502, then the water is transmitted to the water outlet pipe 503 through the water inlet pipe 502, and finally the water outlet pipe 503 is dispersed to the plurality of spray heads 504 to remove the dust from the flue gas in the flue gas pipe 1.

In an alternative embodiment, the slag receiving structure 9 comprises an ash mesh bucket 901 and a handle 904, the ash mesh bucket 901 is arranged in the water tank 3, the inside of the left side and the right side of the water tank 3 is provided with a chute 902, the left side and the right side of the ash mesh bucket 901 are fixedly provided with a limit bar 903, and the handle 904 is fixedly arranged on the square of the ash mesh bucket 901.

Specifically, when the dregs inside the water tank 3 need to be cleaned out, the turnover cover 4 of the water tank can be opened firstly, then the handle 904 is pulled manually, so that the ash net bucket 901 is pulled out through the limit bars 903 and the sliding grooves 902, and then the dregs can be cleaned out from the inside of the ash net bucket 901 manually.

In an alternative embodiment, the slag removing structure 10 includes a fixing plate 1001, a conical screen 1002, a push-pull strip 1003, a connecting strip 1004 and a limiting groove 1005, where the fixing plate 1001 is fixedly installed inside the smoke tube 1, the conical screen 1002 is disposed at the top of the fixing plate 1001, the limiting groove 1005 is disposed on the inner wall of the fixing plate 1001, the connecting strip 1004 is disposed at the bottom of the conical screen 1002, the push-pull strip 1003 is fixed on the bottom inclined surface of the connecting strip 1004, the bottom of the conical screen 1002 is also disposed with the limiting groove 1005, and two ends of the connecting strip 1004 are respectively slidably disposed with the limiting groove 1005 on the fixing plate 1001 and the limiting groove 1005 at the bottom of the conical screen 1002 through a sliding block.

It should be noted that, the connecting strip 1004 is provided with a row of metal bristles near the bottom of the conical screen 1002, and carbon ash attached to the conical screen 1002 is scraped off by the metal bristles.

Specifically, when the carbon ash accumulated on the conical screen plate 1002 needs to be treated, the side door plate 8 can be opened first, a worker wears gloves to stretch hands into the smoke tube 1 through the side door plate 8, then holds the push-pull strip 1003 to rotate, and then enables the connecting strip 1004 connected with the push-pull strip 1003 to slide on the limiting groove 1005, so that metal bristles on the connecting strip 1004 and the carbon ash attached on the conical screen plate 1002 scratch and rub, and the effect of scraping the carbon ash accumulated on the conical screen plate 1002 onto the ash slag net bucket 901 in the water tank 3 is achieved, so that dregs after boiler combustion are cleaned conveniently, water tank 3 blockage is avoided, and a water source pollution is avoided.

It is to be understood that the above-described embodiments of the present utility model are merely illustrative of or explanation of the principles of the present utility model and are in no way limiting of the utility model. Accordingly, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present utility model should be included in the scope of the present utility model. Furthermore, the appended claims are intended to cover all such changes and modifications that fall within the scope and boundary of the appended claims, or equivalents of such scope and boundary.

Claims

1. The utility model provides a boiler flue gas dust collector, includes tobacco pipe (1), the periphery of tobacco pipe (1) is provided with tobacco pipe support frame (2), the top of tobacco pipe support frame (2) just is located the left side fixed mounting of tobacco pipe (1) has air-blower (7), the top of tobacco pipe support frame (2) just is located the bottom of air-blower (7) is fixed with frame (6), the left side of tobacco pipe (1) just is close to bottom department and is provided with spray structure (5) that are used for carrying out water spray to the inside of tobacco pipe (1);

The water tank is connected with the bottom of the smoke tube (1), a water tank flip cover (4) is movably mounted at the top of the water tank (3), and a side door plate (8) is mounted on the back of the smoke tube (1), and the water tank is characterized in that a slag receiving structure (9) for receiving slag in the smoke tube (1) is arranged in the water tank (3);

The inside of tobacco pipe (1) is provided with active carbon filter (11), the inside of tobacco pipe (1) still is provided with and is used for scraping the scarfing cinder structure (10) of the smoke and dust on the one-level filter screen.

2. The boiler flue gas dust removal device according to claim 1, wherein the flue pipe (1) is an l-shaped pipeline, the water tank (3) is communicated with the bottom of the flue pipe (1), and a strip-shaped hole positioned at the bottom of the frame (6) and used for replacing the activated carbon filter (11) is formed in the left side of the flue pipe (1).

3. The boiler flue gas dust removal device according to claim 1, wherein the spraying structure (5) comprises a water pump (501), a water inlet pipe (502), a water outlet pipe (503) and a spray head (504), the water pump (501) is installed at the left side of the smoke pipe (1) near the bottom, one end of the water inlet pipe (502) is communicated with the water pump (501), the other end of the water inlet pipe (502) is communicated with the water tank (3), one end of the water outlet pipe (503) is communicated with the water pump (501), the other end of the water outlet pipe (503) penetrates through the left side of the smoke pipe (1) and extends into the smoke pipe (1), and the spray head (504) is communicated with the other end of the water outlet pipe (503).

4. The flue gas dust removal device for a boiler of claim 3, wherein the spray head (504) is a multi-pipeline spray head, the spray head (504) is positioned in the middle of the flue pipe (1), and a fixing frame for fixing the water pump (501) is arranged on the left side of the flue pipe supporting frame (2).

5. The boiler flue gas dust removal device according to claim 1, wherein the slag receiving structure (9) comprises a slag net bucket (901) and a handle (904), the slag net bucket (901) is arranged in the water tank (3), sliding grooves (902) are formed in the left side and the right side of the water tank (3), limiting strips (903) are fixedly arranged on the left side and the right side of the slag net bucket (901), and the handle (904) is fixedly arranged on the square of the slag net bucket (901).

6. The boiler flue gas dust removal device according to claim 1, wherein the slag removal structure (10) comprises a fixing plate (1001), a conical screen plate (1002), push-pull strips (1003), connecting strips (1004) and limiting grooves (1005), the fixing plate (1001) is fixedly installed inside the flue pipe (1), the conical screen plate (1002) is arranged at the top of the fixing plate (1001), the limiting grooves (1005) are formed in the inner wall of the fixing plate (1001), the connecting strips (1004) are arranged at the bottom of the conical screen plate (1002), and the push-pull strips (1003) are fixed on the bottom inclined surfaces of the connecting strips (1004).

7. The flue gas dust removal device for a boiler of claim 6, wherein the bottom of the conical screen plate (1002) is also provided with a limiting groove (1005), and two ends of the connecting strip (1004) are respectively arranged in a sliding manner through a sliding block and the limiting groove (1005) on the fixed plate (1001) and the limiting groove (1005) at the bottom of the conical screen plate (1002).