CN216337430U - A smoke and dust removal device for a coke oven - Google Patents

Abstract

The utility model relates to the technical field of coke ovens, and provides a smoke prevention and dust control device for a coke oven, which is convenient for removing impurities in dense smoke and dust, is beneficial to protecting the natural environment, and is convenient for cleaning a filter screen so as to prevent the filter screen from being blocked and cause the dense smoke and the impurities of the coke oven body not to be discharged, and comprises a coke oven body, wherein the top end of the coke oven body is communicated with a chimney, the inner side wall of the chimney is fixedly connected with the filter screen, the inner side wall of the coke oven body is slidably connected with a cleaning plate, the cleaning plate is in contact with the filter screen, a moving assembly is arranged on the cleaning plate, the right end of the chimney is communicated with a spray chamber, the right end of the spray chamber is communicated with an air outlet pipe, the right end of the coke oven body is fixedly connected with a water storage tank, the front end of the water storage tank is communicated with a water pump through a water pumping pipe, the top end of the water pump is communicated with a switching pipe through a water outlet pipe, the switching pipe is communicated with a plurality of connecting pipes, the connecting pipe runs through the spray room and extends to the inside of spray room and communicates and has a plurality of atomizer.

Description

A smoke and dust removal device for a coke oven

technical field

The utility model relates to the technical field of coke ovens, in particular to a smoke and dust removal device for coke ovens.

Background technique

As we all know, a coke oven is a furnace used to extract coke. A modern coke oven is composed of a carbonization chamber, a combustion chamber, a regenerator, a chute area, a furnace top, a foundation, a flue, etc. The coal in the carbonization chamber is isolated from the air. The first generation of a coke oven is generally about 25 years old, and it can reach more than 30 years under the condition of good operation and maintenance.

When the existing coke oven is in use, a large amount of smoke and dust are generally generated, and a large amount of smoke is likely to affect the health and safety of the staff and the surrounding residents, and a large amount of smoke and dust are discharged into nature. , which is not conducive to the protection of the natural environment, so a smoke and dust removal device for coke ovens is needed to deal with a large amount of thick smoke and dust.

Utility model content

(1) Technical problems solved

Aiming at the deficiencies of the prior art, the utility model provides a smoke and dust removal device for a coke oven, so as to solve the problem that a large amount of thick smoke in the prior art proposed in the background technology is likely to affect the health and safety of the staff and the surrounding residents. It is safe, and a large amount of smoke and dust are discharged into the nature, which is not conducive to the protection of the natural environment.

(2) Technical solutions

In order to achieve the above purpose, the utility model provides the following technical solutions: a smoke and dust removal device for a coke oven, comprising a coke oven body, the top of the coke oven body is communicated with a chimney, and a filter is fixedly connected to the inner side wall of the chimney. A cleaning plate is slidably connected to the inner side wall of the coke oven body. The cleaning plate is in contact with the filter screen. The cleaning plate is provided with a moving assembly for moving the cleaning plate. The right end of the chimney is connected with a spray chamber. The right end of the chamber is connected with an air outlet pipe, the right end of the coke oven body is fixedly connected with a water storage tank, the front end of the water storage tank is connected with a water pump through a suction pipe, and the top of the water pump is connected with a transfer pipe through a water outlet pipe, and the transfer pipe is connected to the A plurality of connecting pipes are communicated with each other, and the connecting pipes extend through the spray chamber to the interior of the spray chamber and communicate with a plurality of atomizing nozzles.

Preferably, the moving assembly includes a swivel base, the swivel base is fixedly connected to the front end of the cleaning plate, the swivel base is rotatably connected with a push rod, and the front end of the chimney is provided with an inlet and outlet matching the push rod.

Further, a dust collecting drawer is slidably connected to the inner side wall of the chimney.

Still further, an L-shaped handle is fixedly connected to the front end of the dust collecting drawer, and the L-shaped handle is slidably connected to the top end of the coke oven body.

As a further solution of this solution, the right end of the spray chamber is connected with a sewage tank through a sewage pipe, and the sewage tank is fixedly connected to the top of the water storage tank.

As a further solution of this solution, a water channel is opened on the inner bottom wall of the spray chamber.

On the basis of the aforementioned solution, the right end of the sewage tank is provided with a water outlet, and the water outlet is provided with a sealing plug.

Further on the basis of the foregoing solution, a connecting rope is provided between the sealing plug and the sewage tank.

(3) Beneficial effects

Compared with the prior art, the utility model provides a smoke and dust removal device for a coke oven, which has the following beneficial effects:

1. In this utility model, through the filter screen in the chimney and the spraying of the atomizing nozzle in the spray chamber, it is convenient to filter out the large particles of impurities in the thick smoke and dust, and other impurities will form sewage, and the gas with better quality will be discharged from the outlet. The gas pipe is discharged through the cooperation of the water storage tank, the suction pipe, the water pump, the water outlet pipe, the transfer pipe and the multiple connecting pipes, which is convenient for the atomizing nozzle to spray water. The impurities inside are conducive to the protection of the natural environment.

2. In the present utility model, the cleaning plate is used to facilitate the cleaning of the filter screen, and the moving assembly is convenient to drive the cleaning plate to move. Therefore, the smoke and dust removal device used in the coke oven is convenient for cleaning the filter screen to avoid blockage of the filter screen. , so that the smoke and impurities of the coke oven body cannot be discharged.

Description of drawings

Fig. 1 is the overall three-dimensional structure schematic diagram of the utility model;

Fig. 2 is the disassembled partial cross-sectional three-dimensional structural schematic diagram of the coordination of the chimney, the filter screen and the cleaning plate of the present invention;

Fig. 3 is the partial enlarged structure schematic diagram of the place A in Fig. 2 of the utility model;

FIG. 4 is a partial cross-sectional three-dimensional structural schematic diagram of the coordination of the spray chamber, the water channel and the atomizing nozzle of the present invention.

In the picture: 1. The body of the coke oven; 2. The chimney; 3. The filter screen; 4. The cleaning plate; 5. The spray chamber; 6. The gas outlet pipe; 7. The water storage tank; Water outlet pipe; 11, transfer pipe; 12, connecting pipe; 13, atomizing nozzle; 14, swivel base; 15, push rod; 16, dust collector; 17, L-shaped handle; 18, sewage pipe; 19, sewage tank ; 20, water channel; 21, sealing plug; 22, connecting rope.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Example

Please refer to Figures 1-4, a smoke and dust removal device for a coke oven, including a coke oven body 1, a chimney 2 is connected to the top of the coke oven body 1, and a filter screen 3 is fixedly connected to the inner side wall of the chimney 2, which is convenient for filtering out To prevent impurities from being discharged into the nature with the thick smoke and causing damage to the natural environment, a cleaning plate 4 is slidably connected to the inner side wall of the coke oven body 1, and the cleaning plate 4 is in contact with the filter screen 3, which is convenient for cleaning the filter screen 3. In order to prevent excessive impurities from accumulating on the filter screen 3, causing the filter screen 3 to be blocked, and the thick smoke in the coke oven body 1 cannot be discharged, the cleaning plate 4 is provided with a moving assembly for moving the cleaning plate 4, and the moving assembly includes a swivel base 14. , the swivel base 14 is fixedly connected to the front end of the cleaning plate 4, the swivel base 14 is rotatably connected with a push rod 15, the front end of the chimney 2 is provided with an inlet and outlet that matches the push rod 15, and the push rod 15 is rotated to be parallel to the swivel base 14. , push the push rod 15 back and forth to drive the cleaning plate 4 to move back and forth, and the cleaning plate 4 contacts the filter screen 3 to generate friction, which is convenient for cleaning the impurities on the filter screen 3. The inner side wall of the chimney 2 is slidably connected with a dust collection drawer 16. It is convenient to catch the impurities cleaned on the filter screen 3, so as to prevent the impurities from falling back into the coke oven body 1 again. The front end of the dust collecting drawer 16 is fixedly connected with an L-shaped handle 17, and the L-shaped handle 17 is slidably connected to the coke oven body 1. It is convenient to pull the dust collecting drawer 16 and support the dust collecting drawer 16.

Further, the right end of the chimney 2 is communicated with a spray chamber 5, the right end of the spray chamber 5 is communicated with an air outlet pipe 6, the right end of the coke oven body 1 is fixedly connected with a water storage tank 7, and the front end of the water storage tank 7 is communicated with a suction pipe 8. The water pump 9, the top of the water pump 9 is connected with a transfer pipe 11 through the water outlet pipe 10, and the transfer pipe 11 is connected with a plurality of connecting pipes 12. The connecting pipes 12 extend through the spray chamber 5 to the interior of the spray chamber 5 and are connected with a plurality of The atomizing nozzle 13 and the water pump 9 transport the water in the water storage tank 7 through the water pumping pipe 8, the water outlet pipe 10 and the transfer pipe 11 to each connecting pipe 12, and then spray the water into the spray chamber 5 through the atomizing nozzle 13, It is convenient to mix the large particle molecules in the thick smoke into the water, so as to prevent them from being discharged into the nature and causing pollution to the natural environment. The top of the spray chamber 5 is convenient for the sewage in the spray chamber 5 to be discharged into the sewage tank 19, so as to avoid being directly discharged to the nature and causing pollution to the environment. 18, the right end of the sewage tank 19 is provided with a water outlet to facilitate the discharge of sewage, a sealing plug 21 is arranged at the water outlet to avoid leakage of sewage, and a connecting rope 22 is arranged between the sealing plug 21 and the sewage tank 19 to prevent the sealing plug 21 from being lost. .

It should be further explained that the water pump 9 in this embodiment is a conventional device known to those skilled in the art that is purchased on the market, and the model can be selected or customized according to actual needs. In this patent, we only use it, Its structure and function have not been improved, and its setting method, installation method and electrical connection method, for those skilled in the art, as long as the debugging operation is carried out according to the requirements of its instruction manual, and no further details will be given here. It will be described in detail, and the water pump 9 is provided with a control switch matched with it, and the installation position of the control switch is selected according to the actual use requirements, so as to facilitate the operation and control of the operator.

To sum up, when the smoke and dust removal device for coke oven is in use, firstly place the smoke removal and dust removal device for coke oven at the place where it needs to be used, and the thick smoke and dust in the coke oven body 1 will enter the chimney 2, the impurities will be filtered out through the filter screen 3, and then enter the spray chamber 5, turn on the water pump 9, and the water pump 9 will transport the water in the water storage tank 7 to the various In the connecting pipe 12, and then sprayed into the spray chamber 5 through the atomizing nozzle 13, the thick smoke and dust will form air and sewage, the air will be discharged from the air outlet pipe 6, and the sewage will flow into the sewage tank 19 through the sewage pipe 18. When the filter screen 3 needs to be cleaned, hold the L-shaped handle 17, push the dust collecting drawer 16 into the chimney 2, then turn the push rod 15 to be parallel with the swivel base 14, and push the push rod 15 back and forth to drive the cleaning plate 4 to perform front and rear. When moving, the cleaning plate 4 contacts the filter screen 3 to generate friction, and the impurities will fall into the dust collecting drawer 16. When the sewage in the sewage tank 19 needs to be discharged, the sealing plug 21 can be opened.

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

Claims (8)

1. A smoke prevention and dust control device for a coke oven comprises a coke oven body (1) and is characterized in that the top end of the coke oven body (1) is communicated with a chimney (2), a filter screen (3) is fixedly connected to the inner side wall of the chimney (2), a cleaning plate (4) is slidably connected to the inner side wall of the coke oven body (1), the cleaning plate (4) is in contact with the filter screen (3), a moving assembly for moving the cleaning plate (4) is arranged on the cleaning plate (4), the right end of the chimney (2) is communicated with a spray chamber (5), the right end of the spray chamber (5) is communicated with an air outlet pipe (6), the right end of the coke oven body (1) is fixedly connected with a water storage tank (7), the front end of the water storage tank (7) is communicated with a water pump (9) through a water pumping pipe (8), the top end of the water pump (9) is communicated with a transfer pipe (11) through a water outlet pipe (10), the adapter tube (11) is communicated with a plurality of connecting tubes (12), and the connecting tubes (12) penetrate through the spray chamber (5) and extend to the interior of the spray chamber (5) and are communicated with a plurality of atomizing nozzles (13).

2. The smoke prevention and dust control device for the coke oven as claimed in claim 1, wherein the moving assembly comprises a rotary seat (14), the rotary seat (14) is fixedly connected to the front end of the cleaning plate (4), a push rod (15) is rotatably connected to the rotary seat (14), and the front end of the chimney (2) is provided with an inlet and an outlet matched with the push rod (15).

3. The device of claim 2, wherein a dust collection drawer (16) is slidably connected to the inner side wall of the chimney (2).

4. The smoke prevention and dust control device for the coke oven as claimed in claim 3, wherein the front end of the dust collection drawer (16) is fixedly connected with an L-shaped handle (17), and the L-shaped handle (17) is slidably connected with the top end of the coke oven body (1).

5. The smoke prevention and dust control device for the coke oven according to claim 4, wherein the right end of the spray chamber (5) is communicated with a sewage tank (19) through a sewage pipe (18), and the sewage tank (19) is fixedly connected to the top end of the water storage tank (7).

6. The device of claim 5, wherein the inner bottom wall of the spray chamber (5) is provided with a canal (20).

7. The smoke prevention and dust control device for the coke oven as claimed in claim 6, wherein the right end of the sewage tank (19) is provided with a sewer port, and the sewer port is provided with a sealing plug (21).

8. The smoke prevention and dust control device for the coke oven as claimed in claim 7, wherein a connecting rope (22) is provided between the sealing plug (21) and the sewage tank (19).

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