CN211384378U

CN211384378U - Tail gas processing apparatus for chemical industry coking

Info

Publication number: CN211384378U
Application number: CN201921949635.0U
Authority: CN
Inventors: 李达; 王大鹏; 赵政; 史文波
Original assignee: Linhuan Coking and Chemical Co Ltd
Current assignee: Linhuan Coking and Chemical Co Ltd
Priority date: 2019-11-13
Filing date: 2019-11-13
Publication date: 2020-09-01
Anticipated expiration: 2029-11-13

Abstract

The utility model belongs to the technical field of the tail gas processing apparatus technique and specifically relates to a tail gas processing apparatus for chemical industry coking is difficult to handle the problem of adhering to the smoke and dust on filter screen surface when filtering the smoke and dust to the tail gas processing apparatus for coking among the prior art, now proposes following scheme, and it includes the base, the gas washing chamber has been seted up to the inside of base, and the top of base is fixed with cooler bin, rose box, cleaning box and aspiration pump, one side of cooler bin is fixed with the intake pipe, and the connecting hole has been seted up between cooler bin and the rose box to the opposite side and the rose box fixed connection of cooler bin, one side outer wall fixed connection of cooler bin is kept away from to cleaning box and rose box, has seted up the filtration pore between rose box and the cleaning box. The utility model discloses rational in infrastructure, design benefit, easy operation conveniently falls with the adnexed smoke and dust bullet after the filter screen filters to guarantee the circulation that tail gas can be smooth and easy, and then guaranteed the efficiency of tail gas treatment, easily use widely.

Description

Tail gas processing apparatus for chemical industry coking

Technical Field

The utility model relates to a tail gas processing apparatus field especially relates to a tail gas processing apparatus for chemical industry coking.

Background

Can produce more tail gas at the in-process of chemical industry coking, often can have gases such as more smoke and dust granule ammonia or hydrogen sulfide among these tail gases, if these waste gases directly discharge can seriously harm atmospheric environment in the air, consequently need handle to discharge after reaching standard to it. At present when handling the waste gas that coking process produced, the filtration to smoke and dust in the waste gas is a difficult point, can adhere to a lot of smoke and dust on filtering the filter screen after a terminal time in current equipment to influenced the normal circulation of air, and then influenced filterable speed, for this reason, this scheme has provided a tail gas processing apparatus for chemical industry coking.

Disclosure of Invention

The utility model provides a pair of chemical industry is tail gas processing apparatus for coking has solved the problem that is difficult to handle the smoke and dust that adheres to on filter screen surface when coking is with tail gas processing apparatus filters the smoke and dust among the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a tail gas treatment device for chemical coking comprises a base, wherein a gas washing cavity is formed in the base, a cooling box, a filter box, a cleaning box and an air pump are fixed at the top of the base, an air inlet pipe is fixed at one side of the cooling box, the other side of the cooling box is fixedly connected with the filter box, a connecting hole is formed between the cooling box and the filter box, the cleaning box is fixedly connected with the outer wall of one side of the filter box, which is far away from the cooling box, a filter hole is formed between the filter box and the cleaning box, a filter screen is fixed at one side of the filter hole, which is positioned in the filter box, a mounting plate and a base are fixed on the inner wall of the bottom of the cleaning box, the base is positioned at one side of the mounting plate, a dusting device is fixed at one side of the mounting plate, which is far away from the base, one end of the dusting device is in contact with the filter screen, a, the one end of the output shaft of motor is fixed with the carousel, and the carousel is located dusting device under, is fixed with on the outer wall of carousel and dials the piece, dials the piece and cooperatees with the connecting block, the breathing pipe and the clearance case of aspiration pump are linked together, and the one end of the blast pipe of aspiration pump extends to the inside of gas washing chamber, is fixed with PLC control panel on one side outer wall of base.

Preferably, the dusting device consists of a fixed column and a telescopic column, wherein one end of the fixed column, which is close to the filter hole, is provided with a spring hole, the telescopic column is positioned inside the spring hole, one end of the telescopic column extends to the outside of the spring hole, one end of the telescopic column, which is positioned outside the spring hole, is fixed with a pressing plate, the pressing plate is in contact with the filter screen, a spring is fixedly connected between the other end of the telescopic column and the inner wall of the spring hole, a connecting groove is formed in the bottom of the spring hole, a connecting block is fixed on the bottom surface of one end of the telescopic column, which is positioned inside the spring hole, one end of the connecting block penetrates through the connecting.

Preferably, a water inlet pipe and a water outlet pipe are fixed on the outer wall of one side of the base, the water inlet pipe is located at the top of the water outlet pipe, and valves are mounted on the water inlet pipe and the water outlet pipe.

Preferably, the top of the base is fixed with an air outlet pipe, and the air outlet pipe is communicated with the gas washing cavity.

Preferably, a condenser is fixed at the top of the cooling box, and condenser pipes are fixed on the inner walls of the two sides of the cooling box and electrically connected with the condenser.

Preferably, an observation hole is formed in one side of the base and communicated with the gas washing cavity, and toughened glass is fixed inside the observation hole.

Preferably, one side of the cooling box, one side of the filtering box and one side of the cleaning box are provided with notches, and sealing plates are fixed outside the notches.

The utility model has the advantages that:

1. through the cooperation between motor, fixed column, flexible post, group moving block, connecting block, spread groove, spring and the clamp plate, can conveniently fall the dust bullet on filter screen surface to avoid the smoke and dust accumulation to influence the circulation of air at the surface of filter screen.

2. The cooling box is arranged to cool the high-temperature flue gas, and the air suction cavity can absorb substances such as ammonia gas or hydrogen sulfide in the waste gas.

3. The height of the liquid level in the gas washing cavity can be conveniently observed through the arrangement of the observation hole.

The utility model discloses rational in infrastructure, design benefit, easy operation conveniently falls with the adnexed smoke and dust bullet after the filter screen filters to guarantee the circulation that tail gas can be smooth and easy, and then guaranteed the efficiency of tail gas treatment, easily use widely.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an enlarged view of a point a of the present invention.

Fig. 3 is a side view of the cleaning box of the present invention.

Fig. 4 is a front view of the present invention.

Reference numbers in the figures: 1 base, 2 air washing chambers, 3 cooling boxes, 4 filter boxes, 5 cleaning boxes, 6 air inlet pipes, 7 condensers, 8 condensing tanks, 9 filter screens, 10 filter holes, 11 mounting plates, 12 air suction pumps, 13 air suction pipes, 14 connecting holes, 15 air outlet pipes, 16 water inlet pipes, 17 water outlet pipes, 18 valves, 19 fixed columns, 20 spring holes, 21 telescopic columns, 22 pressing plates, 23 connecting grooves, 24 turntables, 25 stirring blocks, 26 connecting blocks, 27 motors, 28 bases, 29 PLC control panels, 30 observation holes, 31 sealing plates, 32 air outlet pipes and 33 dust removing devices.

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. 1-4, a chemical industry is tail gas processing apparatus for coking, including base 1, gas washing chamber 2 has been seted up to base 1's inside, base 1's top is fixed with cooler bin 3, rose box 4, cleaning box 5 and aspiration pump 12, one side of cooler bin 3 is fixed with intake pipe 6, the opposite side and the rose box 4 fixed connection of cooler bin 3, connecting hole 14 has been seted up between cooler bin 3 and the rose box 4, the top of cooler bin 3 is fixed with condenser 7, all be fixed with condenser pipe 8 on the both sides inner wall of cooler bin 3, condenser pipe 8 and condenser 7 electric connection, through the cooling box 3 with the tail gas cooling of high temperature, avoid the tail gas of high temperature to bring the damage to the filter screen.

The cleaning box 5 is fixedly connected with the outer wall of one side of the filtering box 4 far away from the cooling box 3, a filtering hole 10 is arranged between the filtering box 4 and the cleaning box 5, a filtering screen 9 is fixed on one side of the filtering hole 10 positioned in the filtering box 4, an installation plate 11 and a base 28 are fixed on the inner wall of the bottom of the cleaning box 5, the base 28 is positioned on one side of the installation plate 11, a dusting device 33 is fixed on one side of the installation plate 11 far away from the base 28, one end of the dusting device 33 is contacted with the filtering screen 9, a motor 27 is fixed on the top of the base 28, one end of an output shaft of the motor 27 penetrates through the installation plate 11 and extends to one side of the installation plate 11 far away from the base 28, a turntable 24 is fixed on one end of the output shaft of the motor 27, the turntable 24 is positioned under the dusting device 33, a shifting block 25 is fixed on the outer wall of the turntable 24, the shifting block 25 is matched, spring hole 20 has been seted up to the one end that fixed column 19 is close to filtration pore 10, flexible post 21 is located the inside of spring hole 20, the one end of flexible post 21 extends to the outside of spring hole 20, the one end that flexible post 21 is located the outside of spring hole 20 is fixed with clamp plate 22, clamp plate 22 and filter screen 9 contact, fixedly connected with spring between the other end of flexible post 21 and the inner wall of spring hole 20, spread groove 23 has been seted up to the bottom of spring hole 20, the bottom surface that flexible post 21 is located the inside one end of spring hole 20 is fixed with connecting block 26, the one end of connecting block 26 runs through spread groove 23 and extends to the outside of fixed column 19, connecting block 26 cooperatees with stirring block 25, motor 27 drives carousel 24 and rotates, make stirring block 25 stir connecting block 26 that is interrupted, thereby make clamp plate 22 interrupted strike filter screen 9, thereby bounce the dust attached to the.

Suction pipe 13 of aspiration pump 12 is linked together with cleaning box 5, the one end of the blast pipe 15 of aspiration pump 12 extends to the inside of gas washing chamber 2, be fixed with PLC control panel 29 on one side outer wall of base 1, be fixed with inlet tube 16 and outlet pipe 17 on one side outer wall of base 1, inlet tube 16 is located the top of outlet pipe 17, all install the valve on inlet tube 16 and the outlet pipe 17, the top of base 1 is fixed with outlet duct 32, outlet duct 32 and gas washing chamber 2 intercommunication, tail gas enters into the inside of rose box 4 again after the inside cooling that cooling box 3 was entered into to intake pipe 6, enter into cleaning box 5's inside after the filtration of filter screen 9, air pump 12 takes out the inside of gas washing chamber 2 with the tail gas in cleaning box 5, the inside packing of gas washing chamber 2 has, tail gas after the washing is discharged from outlet duct 32 again.

The observation hole 30 has been seted up to one side of base 1, and the observation hole 30 communicates with the purge chamber 2, and the inside of observation hole 30 is fixed with toughened glass, and the height of the liquid level in the purge chamber 2 is conveniently observed in the setting up of observation hole 30.

The breach is all seted up to one side of cooler bin 3, one side of rose box 4 and one side of cleaning box 5, and the outside of breach is fixed with closing plate 31, and the setting up of closing plate 31 and breach is convenient opens cooler bin 3, rose box 4 and cleaning box 5.

The working principle is as follows: when tail gas is treated, the condenser 7 and the motor 27 are started through the PLC control panel, the tail gas enters the cooling box 3 from the air inlet pipe 6 and then enters the filter box 4 after being cooled, the tail gas enters the cleaning box 5 after being filtered by the filter screen 9, the tail gas in the cleaning box 5 is pumped into the gas washing cavity 2 by the air pump 12, the washing liquid is filled in the gas washing cavity 2, the washed tail gas is discharged from the air outlet pipe 32, the motor 27 rotates to drive the turntable 24 to rotate clockwise, so that the connecting block 26 is shifted by the shifting block 25 intermittently, the telescopic column 21 moves towards the inside of the spring hole 20, the spring is compressed, after the shifting block 25 is lost contact with the connecting block 26, the telescopic column 21 returns to the original position under the action of the spring, the pressing plate 22 impacts the filter screen 9, dust adsorbed on the surface of the filter screen 9 is ejected, and the dust in the filter box 4 is cleaned, the sealing plate 31 on the filter box 4 may be opened and then the dust in the filter box 4 may be disposed of.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The tail gas treatment device for chemical coking comprises a base (1) and is characterized in that a washing gas cavity (2) is formed in the base (1), a cooling box (3), a filter box (4), a cleaning box (5) and an air suction pump (12) are fixed to the top of the base (1), an air inlet pipe (6) is fixed to one side of the cooling box (3), the other side of the cooling box (3) is fixedly connected with the filter box (4), a connecting hole (14) is formed between the cooling box (3) and the filter box (4), the cleaning box (5) is fixedly connected with the outer wall of one side, away from the cooling box (3), of the filter box (4), a filter hole (10) is formed between the filter box (4) and the cleaning box (5), a filter screen (9) is fixed to one side, located inside the filter box (4), of the filter hole (10), a mounting plate (11) and a base (28) are fixed to the inner wall of the bottom of the cleaning box (5), the base (28) is positioned at one side of the mounting plate (11), the dusting device (33) is fixed at one side of the mounting plate (11) far away from the base (28), one end of the dusting device (33) is contacted with the filter screen (9), a motor (27) is fixed on the top of the base (28), one end of an output shaft of the motor (27) penetrates through the mounting plate (11) and extends to one side, far away from the base (28), of the mounting plate (11), a rotating disc (24) is fixed at one end of the output shaft of the motor (27), the rotating disc (24) is located right below the dusting device (33), a stirring block (25) is fixed on the outer wall of the rotating disc (24), the stirring block (25) is matched with the connecting block (26), an air suction pipe (13) of the air suction pump (12) is communicated with the cleaning box (5), one end of an air exhaust pipe (15) of the air suction pump (12) extends into the air washing cavity (2), and a PLC control panel (29) is fixed on the outer wall of one side of the base (1).

2. The tail gas treatment device for chemical coking according to claim 1, characterized in that the dusting device (33) is composed of a fixed column (19) and a telescopic column (21), one end of the fixed column (19) close to the filtering hole (10) is provided with a spring hole (20), the telescopic column (21) is positioned inside the spring hole (20), one end of the telescopic column (21) extends to the outside of the spring hole (20), one end of the telescopic column (21) positioned outside the spring hole (20) is fixed with a pressing plate (22), the pressing plate (22) is contacted with the filter screen (9), a spring is fixedly connected between the other end of the telescopic column (21) and the inner wall of the spring hole (20), the bottom of the spring hole (20) is provided with a connecting groove (23), the bottom surface of the telescopic column (21) positioned at one end inside the spring hole (20) is fixed with a connecting block (26), one end of the connecting block (26) penetrates through the connecting groove (23) and extends to the outside of the fixed column (19), the connecting block (26) is matched with the shifting block (25).

3. The tail gas treatment device for chemical coking according to claim 1, characterized in that a water inlet pipe (16) and a water outlet pipe (17) are fixed on the outer wall of one side of the base (1), the water inlet pipe (16) is positioned at the top of the water outlet pipe (17), and valves are installed on both the water inlet pipe (16) and the water outlet pipe (17).

4. The tail gas treatment device for chemical coking according to claim 1, characterized in that an air outlet pipe (32) is fixed at the top of the base (1), and the air outlet pipe (32) is communicated with the scrubbing chamber (2).

5. The tail gas treatment device for chemical coking according to claim 1, characterized in that a condenser (7) is fixed on the top of the cooling tank (3), condensing pipes (8) are fixed on the inner walls of both sides of the cooling tank (3), and the condensing pipes (8) are electrically connected with the condenser (7).

6. The tail gas treatment device for chemical coking according to claim 1, characterized in that an observation hole (30) is formed in one side of the base (1), the observation hole (30) is communicated with the purge cavity (2), and toughened glass is fixed inside the observation hole (30).

7. The tail gas treatment device for chemical coking according to claim 1, wherein one side of the cooling tank (3), one side of the filter tank (4) and one side of the cleaning tank (5) are provided with notches, and sealing plates (31) are fixed outside the notches.