CN215388341U

CN215388341U - Low-resistance efficient coke filter of coke oven

Info

Publication number: CN215388341U
Application number: CN202121835126.2U
Authority: CN
Inventors: 赵忠强; 朱广栋; 王兴龙; 余益蛟
Original assignee: Shandong Xiaolin Electromechanical Engineering Co ltd
Current assignee: Shandong Xiaolin Electromechanical Engineering Co ltd
Priority date: 2021-08-07
Filing date: 2021-08-07
Publication date: 2022-01-04
Anticipated expiration: 2031-08-07

Abstract

The utility model discloses a low-resistance high-efficiency coke filter of a coke oven, which comprises a filter box, wherein the top end of the inner wall of the filter box is fixedly connected with a first motor, the bottom end of the first motor is provided with a rotating shaft in an extending manner, the bottom end of the rotating shaft is fixedly connected with a rotating plate, two ends of the lower end surface of the rotating plate are fixedly connected with a second motor, one end of the second motor is provided with a lead screw in an extending manner, the lead screw is provided with a moving block, the bottom end of the moving block is fixedly connected with a connecting rod, the connecting rod is fixedly connected with a stirring shaft, the middle end of the inner wall of the filter box is fixedly connected with a support plate, and the support plate is provided with a coke layer. According to the utility model, the movable block is adjusted to move left and right through the threaded action of the screw rod and the movable block, and the rotation of the rotating plate is matched, so that the coke layer can be fully stirred when the coke layer is used for filtering, the contact area between the coke layer and smoke dust is increased, and the filtering effect and the filtering efficiency are improved.

Description

Low-resistance efficient coke filter of coke oven

Technical Field

The utility model relates to the field of filters, in particular to a low-resistance high-efficiency coke filter for a coke oven.

Background

Coke ovens, a furnace typically built of refractory bricks and refractory blocks, are used to char coal to produce coke. A furnace for refining coke by coal. Is the main thermal equipment for coking. Coke is one type of solid fuel. Obtained by dry distillation of coal at a high temperature of about 1000 ℃. The main component is fixed carbon, and the secondary component is ash, and the volatile matter and the sulfur content are both very little. There are three major types of metallurgical coke, foundry coke and chemical coke, depending on their uses. According to their sizes, they are divided into lump coke, broken coke and coke breeze. A great deal of soot is generated during the coke refining process and needs to be treated. The coke has porous surface and can be used as a purifying material for water and flue gas treatment.

The applicant finds that a Chinese patent discloses a coke filter before SCR flue gas denitration through retrieval when applying the utility model, the application number of the coke filter is 202020939440.4, the equipment of the patent is low in cost, small in occupied area, easy to obtain fillers, low in use cost, wide in use range, low in running resistance, convenient to operate and easy to wash, coke can be returned for coking again, no additional solid waste is generated, the larger production requirement can be met, but the filtering effect of smoke dust generated in the coke refining process is limited, and when the coke filtering layer is actually used, the inner part of the coke layer is hard to have a good filtering effect due to the fact that the coke filtering layer is stacked together.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a low-resistance high-efficiency coke filter of a coke oven.

In order to achieve the purpose, the utility model adopts the following technical scheme: a low-resistance high-efficiency coke filter for a coke oven comprises a filter box, wherein a first motor is fixedly connected to the top end of the inner wall of the filter box, a rotating shaft is arranged at the bottom end of the first motor in an extending mode, a rotating plate is fixedly connected to the bottom end of the rotating shaft, a second motor is fixedly connected to the two ends of the lower end face of the rotating plate, a lead screw is arranged at one end of the second motor in an extending mode, a moving block is arranged on the lead screw, a connecting rod is fixedly connected to the bottom end of the moving block, and a stirring shaft is fixedly connected to the connecting rod;

the filter box comprises a filter box inner wall, and is characterized in that a support plate is fixedly connected to the middle end of the inner wall of the filter box, a coke layer is arranged on the support plate, a sieve plate is fixedly connected to the inner wall of the filter box, and a collection chamber is arranged between the sieve plate and the support plate.

As a further description of the above technical solution:

the bottom end of the filter box is fixedly connected with four groups of supporting columns, and the four groups of supporting columns are respectively positioned at the periphery of the bottom end of the filter box.

As a further description of the above technical solution:

the side of the filter box is communicated with a material conveying pipe, and the bottom end of the filter box is communicated with an air outlet pipe.

As a further description of the above technical solution:

the lead screw penetrates through the moving block and is in threaded connection with the moving block, and the upper end face of the moving block is in contact with the lower end face of the rotating plate.

As a further description of the above technical solution:

the lower end face of the rotating plate is fixedly connected with a fixing plate, and a bearing is arranged at the position where the lead screw penetrates through the fixing plate.

As a further description of the above technical solution:

the upper end face of the filter box is communicated with and connected with air inlet pipes, and the number of the air inlet pipes is two.

As a further description of the above technical solution:

the rotary plate is fixedly connected with a rotary ring on the upper end face, a sliding groove is formed in the top end of the inner wall of the filter box, and the rotary ring is connected in the sliding groove in a sliding mode.

As a further description of the above technical solution:

the (mixing) shaft is located the connecting rod lower extreme, the rose box openly is provided with the observation window.

The utility model has the following beneficial effects:

1. according to the utility model, through the arrangement of the rotating plate, the lead screw, the moving block, the stirring shaft and the like, the lead screw adjusts the moving block to move left and right through the threaded action with the moving block, and the coke layer can be fully stirred when the coke layer is used for filtering by matching with the rotation of the rotating plate, so that the contact area between the coke layer and smoke dust is increased, and the filtering effect and the filtering efficiency are improved.

2. According to the utility model, through the arrangement of the supporting plate, the collecting chamber, the sieve plate and the like, leaked coke during stirring of the coke layer can be collected through the sieve plate and the collecting chamber, and uniform treatment is facilitated.

3. According to the utility model, the rotating plate can rotate more stably through the arranged sliding chute, the rotating ring and the like, so that the coke layer can be stirred more conveniently.

4. According to the coke filtering device, due to the arrangement of the material conveying pipe, the observation window and the like, coke can be added to the material conveying pipe conveniently, the observation window can be used for checking the filtering condition at any time, and adjustment is facilitated.

Drawings

FIG. 1 is a schematic perspective view of a low resistance and high efficiency coke filter for a coke oven according to the present invention;

FIG. 2 is a front sectional view of a low resistance and high efficiency coke filter for a coke oven according to the present invention;

FIG. 3 is a front view of a low resistance and high efficiency coke filter for a coke oven according to the present invention;

fig. 4 is an enlarged view of a portion a in fig. 2.

Illustration of the drawings:

1. a filter box; 2. an air inlet pipe; 3. an observation window; 4. a delivery pipe; 5. a support pillar; 6. a chute; 7. A first motor; 8. a connecting rod; 9. a stirring shaft; 10. a collection chamber; 11. a sieve plate; 12. an air outlet pipe; 13. A support plate; 14. a coke layer; 15. a rotating shaft; 16. a bearing; 17. a fixing plate; 18. a lead screw; 19. A moving block; 20. a rotating plate; 21. a second motor; 22. and (7) rotating the ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, one embodiment of the present invention is provided: a coke oven low-resistance high-efficiency coke filter comprises a filter box 1, wherein the top end of the inner wall of the filter box 1 is fixedly connected with a first motor 7, the bottom end of the first motor 7 is provided with a rotating shaft 15 in an extending way, the bottom end of the rotating shaft 15 is fixedly connected with a rotating plate 20, the two ends of the lower end surface of the rotating plate 20 are fixedly connected with a second motor 21, one end of the second motor 21 is provided with a lead screw 18 in an extending way, the lead screw 18 is provided with a moving block 19, the bottom end of the moving block 19 is fixedly connected with a connecting rod 8, a stirring shaft 9 is fixedly connected on the connecting rod 8, the lead screw 18 penetrates through the moving block 19 and is in threaded connection with the moving block 19, the upper end surface of the moving block 19 is in contact with the lower end surface of the rotating plate 20, the lead screw 18 adjusts the moving block to move left and right through the threaded action of the moving block 19, the rotation of the rotating plate 20 is matched, the coke layer 14 can fully stir the coke layer 14 when the coke layer is used for filtering, the contact area between the coke layer 14 and the smoke dust is increased, the filtering effect and the filtering efficiency are improved.

Filter tank 1 inner wall middle-end fixedly connected with backup pad 13, be provided with coke layer 14 in the backup pad 13, filter tank 1 inner wall fixedly connected with sieve 11, be provided with collection room 10 between sieve 11 and the backup pad 13, (mixing) shaft 9 is located connecting rod 8 lower extreme, filter tank 1 openly is provided with observation window 3, the filtration condition can be looked over at any time to observation window 3, conveniently make the adjustment, can collect coke layer 14 coke that leaks down when stirring through sieve 11 and collection room 10, be convenient for unified the processing.

Four groups of support columns 5 are fixedly connected to the bottom end of the filter box 1, the four groups of support columns 5 are respectively located on the periphery of the bottom end of the filter box 1, the side edges of the filter box 1 are communicated and connected with a conveying pipe 4, coke can be conveniently added to the conveying pipe 4, the bottom end of the filter box 1 is communicated and connected with an air outlet pipe 12, a fixing plate 17 is fixedly connected to the lower end face of the rotary plate 20, a bearing 16 is arranged at a position, through which the screw rod 18 penetrates the fixing plate 17, an air inlet pipe 2 is communicated and connected to the upper end face of the filter box 1, the air inlet pipe 2 is provided with two groups, a rotary ring 22 is fixedly connected to the upper end face of the rotary plate 20, a sliding groove 6 is formed in the top end of the inner wall of the filter box 1, the rotary ring 22 is slidably connected into the sliding groove 6, the rotary plate 20 can rotate more stably, and the coke layer 14 can be stirred more conveniently.

The working principle is as follows: when this filter of in-service use, the smoke and dust that will produce the refining process gets into rose box 1 through intake pipe 2, first motor 7 drives rotor plate 20 and rotates, then second motor 21 drives lead screw 18 and rotates, lead screw 18 removes about the screw action regulation movable block 19 through with movable block 19, the rotation of cooperation rotor plate 20, can fully stir coke layer 14 when using coke layer 14 to filter, the area of contact of increase coke layer 14 and smoke and dust, absorb the harmful substance in the smoke and dust, then collect coke layer 14 through sieve 11 and collecting chamber 10 and stir the coke that leaks down, the unified processing of being convenient for.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a coke oven low resistance high efficiency coke filter, includes rose box (1), its characterized in that: the filter box is characterized in that a first motor (7) is fixedly connected to the top end of the inner wall of the filter box (1), a rotating shaft (15) is arranged at the bottom end of the first motor (7) in an extending mode, a rotating plate (20) is fixedly connected to the bottom end of the rotating shaft (15), second motors (21) are fixedly connected to two ends of the lower end face of the rotating plate (20), a lead screw (18) is arranged at one end of each second motor (21) in an extending mode, a moving block (19) is arranged on each lead screw (18), a connecting rod (8) is fixedly connected to the bottom end of each moving block (19), and a stirring shaft (9) is fixedly connected to each connecting rod (8);

the filter box is characterized in that a support plate (13) is fixedly connected to the middle end of the inner wall of the filter box (1), a coke layer (14) is arranged on the support plate (13), a sieve plate (11) is fixedly connected to the inner wall of the filter box (1), and a collection chamber (10) is arranged between the sieve plate (11) and the support plate (13).

2. The coke oven low resistance high efficiency coke filter of claim 1 wherein: the bottom end of the filter box (1) is fixedly connected with four groups of supporting columns (5), and the four groups of supporting columns (5) are respectively located on the periphery of the bottom end of the filter box (1).

3. The coke oven low resistance high efficiency coke filter of claim 1 wherein: the side of the filter box (1) is communicated with a material conveying pipe (4), and the bottom end of the filter box (1) is communicated with an air outlet pipe (12).

4. The coke oven low resistance high efficiency coke filter of claim 1 wherein: the lead screw (18) penetrates through the moving block (19) and is in threaded connection with the moving block (19), and the upper end face of the moving block (19) is in contact with the lower end face of the rotating plate (20).

5. The coke oven low resistance high efficiency coke filter of claim 1 wherein: the lower end face of the rotating plate (20) is fixedly connected with a fixing plate (17), and a bearing (16) is arranged at the position, penetrating through the fixing plate (17), of the lead screw (18).

6. The coke oven low resistance high efficiency coke filter of claim 1 wherein: the upper end face of the filter box (1) is communicated with an air inlet pipe (2), and two groups of air inlet pipes (2) are arranged.

7. The coke oven low resistance high efficiency coke filter of claim 1 wherein: the rotary plate is characterized in that a rotary ring (22) is fixedly connected to the upper end face of the rotary plate (20), a sliding groove (6) is formed in the top end of the inner wall of the filter box (1), and the rotary ring (22) is connected into the sliding groove (6) in a sliding mode.

8. The coke oven low resistance high efficiency coke filter of claim 1 wherein: the stirring shaft (9) is positioned at the lower end of the connecting rod (8), and the front surface of the filter box (1) is provided with an observation window (3).