CN215085982U

CN215085982U - Low-temperature methanol washing tower tail gas discharge power chimney

Info

Publication number: CN215085982U
Application number: CN202121282559.XU
Authority: CN
Inventors: 王瑞林; 张雪飞; 贾飞飞; 张向前; 丁强; 陈鹏飞; 周鹏; 任尚荣
Original assignee: Inner Mongolia Donghua Energy Co ltd
Current assignee: Inner Mongolia Donghua Energy Co ltd
Priority date: 2021-06-09
Filing date: 2021-06-09
Publication date: 2021-12-10
Anticipated expiration: 2031-06-09

Abstract

The utility model belongs to the technical field of exhaust emission, specifically discloses a low temperature methanol washing tower exhaust emission power chimney, which comprises a chimney body, wherein the interior of the chimney body is provided with a power assembly, one end of the chimney body is communicated with a tee joint, the tee joint is respectively communicated with a first heightening pipe and a second heightening pipe, the top ends of the first heightening pipe and the second heightening pipe are provided with a purification exhaust device, the purification exhaust device comprises a purification exhaust box, the interior of the purification exhaust box is divided into a first cavity and a second cavity through a partition plate, and purification parts are arranged in the first cavity and the second cavity; the top of the purification exhaust box is symmetrically provided with two cover plates, and the left side and the right side of the purification exhaust box are both provided with exhaust pipes; the utility model increases the height of the discharge port of the chimney, and avoids the tail gas from being influenced by the environmental wind direction to cause the carbon dioxide alarm at the combustible gas and the air separation molecular sieve; in addition, the tail gas is discharged after being purified, so that the environment is not easily polluted.

Description

Low-temperature methanol washing tower tail gas discharge power chimney

Technical Field

The utility model relates to a tail gas emission technical field specifically is a low temperature methyl alcohol washing tower tail gas discharge power chimney.

Background

When tail gas of the low-temperature methanol washing tower is discharged, the problem of basic horizontal potential difference is not considered, so that the installation position of a chimney is relatively low and is easily influenced by the environmental wind direction, the tail gas discharged on site seriously influences the power and the air separation operation, so that the site combustible gas alarm of power and water treatment is caused, and the carbon dioxide alarm at the air separation molecular sieve is caused, therefore, the tail gas discharge power chimney of the low-temperature methanol washing tower is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a low temperature methanol scrubber tail gas discharges power chimney to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a power chimney for exhausting tail gas of a low-temperature methanol washing tower comprises a chimney body, wherein a power assembly is arranged inside the chimney body, one end of the chimney body is communicated with a tee joint, the tee joint is respectively communicated with a first heightening pipe and a second heightening pipe, the top ends of the first heightening pipe and the second heightening pipe are provided with a purification exhaust device, the purification exhaust device comprises a purification exhaust box, the interior of the purification exhaust box is divided into a first cavity and a second cavity through a partition plate, and purification pieces are arranged in the first cavity and the second cavity; the top symmetry of purifying exhaust case is equipped with two apron, and the left and right sides of purifying exhaust case all is equipped with the blast pipe.

Preferably, the power assembly comprises a fixed rod and an exhaust fan fixedly arranged on the fixed rod; the fixed rod is installed inside the chimney body.

Preferably, the first heightening pipe and the second heightening pipe are respectively provided with a first valve and a second valve, the first heightening pipe is communicated with the first chamber, and the second heightening pipe is communicated with the second chamber.

Preferably, the purification member comprises a filter frame and an activated carbon adsorption plate arranged in the filter frame.

Preferably, the top parts of the two sides of the filter frame are fixedly connected with pressing rods, and the pressing rods are abutted against the bottom of the cover plate.

Preferably, one side of the pressing rod, which faces the activated carbon adsorption plate, is provided with a groove in the upper direction.

Preferably, the inner walls of the first chamber and the second chamber are provided with supporting plates for supporting the purifying member.

Preferably, the top of the two sides of the cover plate is provided with a fixing hole, a fastening bolt is movably arranged in the fixing hole, and the head end of the fastening bolt is respectively connected with the connecting holes formed in the top of the purification exhaust box and the top of the partition plate.

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

1. the utility model discloses in through be equipped with power component in the inside of chimney body, pass through tee junction first with high pipe and second at the one end of chimney body and increase the pipe, improved the height of chimney discharge port, and then can avoid tail gas to receive the influence of environment wind direction and lead to combustible gas and empty carbon dioxide of dividing molecular sieve department to report to the police.

2. The utility model discloses a top that adds high pipe and second at first sets up purification exhaust apparatus that adds high pipe can discharge after the tail gas purification, is difficult for causing environmental pollution.

3. The utility model discloses well first heightening pipe and second heightening pipe on install first valve and second valve respectively, can control the flow direction of tail gas, and then can separately change the purification spare of purifying the exhaust box, be difficult for influencing the emission of tail gas.

4. The utility model discloses well apron passes through fastening bolt to be fixed at the top of purifying the exhaust case, and easy dismounting is convenient for take out and purifies the piece and change.

5. The utility model discloses well purification piece is placed in the backup pad and is pressed down fixedly through pressing the depression bar, and easy operation is convenient for install purification piece.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the exhaust purification device of the present invention;

FIG. 3 is a schematic structural view of the purifying member of the present invention;

FIG. 4 is a schematic structural view of the purified exhaust box of the present invention;

fig. 5 is a schematic structural diagram of the cover plate of the present invention.

In the figure: 1. a chimney body; 2. a tee joint; 3. a first riser pipe; 4. a second riser; 5. a purification exhaust device; 51. a purification exhaust box; 52. a partition plate; 53. a first chamber; 54. a second chamber; 55. a purifying member; 551. a filter frame; 552. an activated carbon adsorption plate; 553. a pressing lever; 554. a groove; 56. a cover plate; 561. a fixing hole; 562. fastening a bolt; 57. an exhaust pipe; 58. connecting holes; 6. fixing the rod; 7. an exhaust fan; 8. a first valve; 9. a second valve; 10. and a support plate.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-5, the present invention provides a technical solution: a power chimney for exhausting tail gas of a low-temperature methanol washing tower comprises a chimney body 1, wherein a power assembly is arranged inside the chimney body 1, one end of the chimney body 1 is communicated with a tee joint 2, the tee joint 2 is respectively communicated with a first heightening pipe 3 and a second heightening pipe 4, the top ends of the first heightening pipe 3 and the second heightening pipe 4 are provided with a purification exhaust device 5, the purification exhaust device 5 comprises a purification exhaust box 51, the interior of the purification exhaust box 51 is divided into a first cavity 53 and a second cavity 54 through a partition plate 52, and purification parts 55 are arranged in the first cavity 53 and the second cavity 54; two cover plates 56 are symmetrically arranged at the top of the purification exhaust box 51, and exhaust pipes 57 are arranged at the left side and the right side of the purification exhaust box 51.

Further, the power assembly comprises a fixed rod 6 and an exhaust fan 7 fixedly arranged on the fixed rod 6; the fixing rod 6 is installed inside the chimney body 1.

Further, a first valve 8 and a second valve 9 are respectively installed on the first heightening pipe 3 and the second heightening pipe 4, the first heightening pipe 3 is communicated with the first chamber 53, and the second heightening pipe 4 is communicated with the second chamber 54.

Further, the purifying member 55 includes a filter frame 551 and an activated carbon adsorption plate 552 disposed in the filter frame 551.

Furthermore, the top of the two sides of the filter frame 551 is fixedly connected with a pressing rod 553, and the pressing rod 553 is abutted against the bottom of the cover plate 56.

Further, a groove 554 is formed on the upper side of the pressing rod 553 facing the activated carbon adsorption plate 552.

Further, the inner walls of the first chamber 53 and the second chamber 54 are provided with a support plate 10 for supporting the purifying member 55.

Further, the top of the two sides of the cover plate 56 is provided with a fixing hole 561, a fastening bolt 562 is movably arranged in the fixing hole 561, and the head end of the fastening bolt 562 is respectively connected with the connecting hole 58 formed in the top of the purification exhaust box 51 and the partition plate 52.

The working principle is as follows: when the device is used, the exhaust fan 7 is started, the exhaust fan 7 operates to extract tail gas in the low-temperature methanol washing tower, the tail gas enters the purification exhaust box 51 through the first heightening pipe 3 and the second heightening pipe 4 respectively and is subjected to purification treatment through the activated carbon adsorption plate 552, and the tail gas is discharged through the exhaust pipe 57 after the purification treatment, so that the environmental pollution is not easily caused; the power assembly is arranged in the chimney body 1, and one end of the chimney body 1 is connected with the first heightening pipe 3 and the second heightening pipe 4 through the tee joint 2, so that the carbon dioxide alarm at the position of combustible gas and the air separation molecular sieve, which is caused by the influence of the environmental wind direction on tail gas, can be avoided; the first heightening pipe 3 and the second heightening pipe 4 are respectively provided with a first valve 8 and a second valve 9 which can control the flow direction of the tail gas, and when the first valve 8 is closed, the purifying piece 55 in the first chamber 53 can be replaced; when the second valve 9 is closed, the purifying member 55 in the second chamber 54 can be replaced, so that the exhaust emission is not easily influenced; when the purifying member 55 is replaced, the fastening bolt 562 is detached, the fixing of the cover plate 56 is released, and after the release, the filter frame 552 and the activated carbon adsorption plate 552 are taken out from the purifying exhaust box 51 by pressing the groove 554 on the pressing rod 553, so that the replacement can be performed, the operation is simple, and the replacement is convenient; when the purifying member 55 is mounted, the purifying member 55 is put into the purification exhaust box 51, the support plate 10 is supported, then the cover plate 56 is covered, the cover plate 56 applies pressure to the pressing rod 553, then the cover plate 56 is fixed through the fastening bolt 562, and then the purifying member 55 can be pressed and fixed, so that the operation is simple and the mounting is convenient.

It is worth noting that: the whole device realizes control over the device through the master control button, and the device matched with the control button is common equipment, belongs to the existing mature technology, and is not repeated for the electrical connection relation and the specific circuit structure.

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

Claims

1. The low-temperature methanol washing tower tail gas discharge power chimney is characterized by comprising a chimney body (1), wherein a power assembly is arranged inside the chimney body (1), one end of the chimney body (1) is communicated with a tee joint (2), the tee joint (2) is respectively communicated with a first heightening pipe (3) and a second heightening pipe (4), the top ends of the first heightening pipe (3) and the second heightening pipe (4) are provided with a purification exhaust device (5), the purification exhaust device (5) comprises a purification exhaust box (51), the interior of the purification exhaust box (51) is divided into a first cavity (53) and a second cavity (54) through a partition plate (52) in the purification exhaust box (51), and purification pieces (55) are arranged in the first cavity (53) and the second cavity (54); the top of the purification exhaust box (51) is symmetrically provided with two cover plates (56), and the left side and the right side of the purification exhaust box (51) are both provided with exhaust pipes (57).

2. The low-temperature methanol scrubber tail gas exhaust power chimney as set forth in claim 1, characterized in that: the power assembly comprises a fixed rod (6) and an exhaust fan (7) fixedly arranged on the fixed rod (6); the fixing rod (6) is arranged inside the chimney body (1).

3. The low-temperature methanol scrubber tail gas exhaust power chimney as set forth in claim 1, characterized in that: first valve (8) and second valve (9) are installed respectively on first heightening pipe (3) and second heightening pipe (4), and first heightening pipe (3) and first cavity (53) intercommunication, second heightening pipe (4) and second cavity (54) intercommunication.

4. The low-temperature methanol scrubber tail gas exhaust power chimney as set forth in claim 1, characterized in that: the purifying piece (55) comprises a filter frame (551) and an activated carbon adsorption plate (552) arranged in the filter frame (551).

5. The low-temperature methanol scrubber tail gas exhaust power chimney as set forth in claim 4, characterized in that: the tops of two sides of the filter frame (551) are fixedly connected with a pressing rod (553), and the pressing rod (553) is abutted against the bottom of the cover plate (56).

6. The low-temperature methanol scrubber tail gas exhaust power chimney as set forth in claim 5, characterized in that: a groove (554) is formed on the upper side of one side, facing the active carbon adsorption plate (552), of the pressing rod (553).