CN214764492U

CN214764492U - Formaldehyde production tail gas processing apparatus

Info

Publication number: CN214764492U
Application number: CN202120470038.0U
Authority: CN
Inventors: 沈园
Original assignee: Jiangxi Huantai Chemical Co ltd
Current assignee: Jiangxi Huantai Chemical Co ltd
Priority date: 2021-03-04
Filing date: 2021-03-04
Publication date: 2021-11-19
Anticipated expiration: 2031-03-04

Abstract

The utility model discloses a formaldehyde production tail gas treatment device, which comprises an air inlet pipe, a cavity, an exhaust pipe and a water tank, wherein the air inlet pipe penetrates through one side of the cavity, the exhaust pipe penetrates through one side of the top end of the cavity, the water tank is arranged at the other side of the top end of the cavity, the bottom end of one side of the water tank is communicated with a water outlet pipe, one side of the top end in the cavity is provided with a rotating structure, the rotating structure comprises a driving motor, a spray pipe, a belt, a transmission shaft and a spray head, the utility model discloses a reaction liquid enters the spray head through the water tank and the water outlet pipe to react with gas, in order to improve the contact area of the reaction liquid and the gas, the driving motor at one side of the top of the cavity is started, the driving motor is connected with the transmission shaft on the spray pipe by utilizing an output shaft and a bottom belt, the driving motor drives the spray pipe and the spray head to rotate, so that the liquid medicine is fully contacted with the gas, the purification effect is improved, and finally, the gas is discharged through the exhaust pipe.

Description

Formaldehyde production tail gas processing apparatus

Technical Field

The utility model relates to a formaldehyde production technical field specifically is a formaldehyde production tail gas processing apparatus.

Background

Formaldehyde is the very common harmful substance of our side, has the existence of a large amount of formaldehyde in the house of newly adorning and repairing, for reducing the harm of formaldehyde for this reason, the tail gas of its production also often can all use purification unit when carrying out formaldehyde production, and the processing apparatus type on the market is more at present, and can satisfy the demand in the use basically:

however, the conventional tail gas treatment device for formaldehyde production also has certain defects, for example, the existing tail gas treatment device is often poor in purification effect during treatment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a formaldehyde production tail gas processing apparatus to the not good problem of purifying effect who proposes in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a formaldehyde production tail gas processing apparatus, includes intake pipe, cavity, blast pipe and water tank, one side of cavity is run through there is the intake pipe, one side on cavity top is run through there is the blast pipe, the opposite side house on cavity top has the water tank, the bottom intercommunication of water tank one side has the outlet pipe, one side on the inside top of cavity is provided with revolution mechanic, revolution mechanic includes driving motor, shower, belt, transmission shaft and shower nozzle, the shower sets up in one side on the inside top of cavity, the bottom of shower evenly is provided with the shower nozzle, the top of shower is provided with the transmission shaft, driving motor sets up the one side on the outside top of cavity, driving motor's output shaft runs through to the internal connection of cavity has the belt.

Preferably, one side cover of intake pipe is equipped with seal structure, seal structure includes that seal cover, fastening bolt, sealing washer and sealed the pad, the seal cover sets up the one side at the intake pipe, the inside intermediate position department of seal cover is provided with the sealing washer, the both sides of sealing washer all are provided with sealed the pad, the intermediate position department at seal cover both ends has all run through the fastening bolt, one side of intake pipe runs through and extends to the inside of seal cover.

Preferably, the sealing gasket is provided with two groups, and the two groups of sealing gaskets are symmetrically designed about a vertical central axis of the sealing ring.

Preferably, one side that the cavity is inside to be close to the intake pipe is provided with circulation structure, circulation structure includes first baffle, filter screen and second baffle, first baffle sets up in one side of the inside bottom of cavity, be provided with the second baffle between the first baffle, be provided with the filter screen between first baffle and the second baffle.

Preferably, the top end of the second partition plate is fixedly connected with the top end of the cavity, the first partition plate and the second partition plate are distributed in a crossed manner, and the first partition plate and the second partition plate are designed to be at equal intervals.

Preferably, the top end of the transmission shaft is communicated with the water outlet pipe, and the driving motor is connected with the transmission shaft through a belt for transmission.

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

1. reaction liquid enters the spray head through the water tank and the water outlet pipe and reacts with gas, in order to improve the contact area of the reaction liquid and the gas, a driving motor on one side of the top of the cavity is started, the driving motor is connected with a transmission shaft on the spray pipe through an output shaft and a bottom belt, the driving motor drives the spray pipe and the spray head to rotate, so that the liquid medicine is fully contacted with the gas, the purification effect is improved, and finally the gas is discharged through the exhaust pipe;

2. the gas enters the cavity and sequentially passes through the first partition plate and the second partition plate, so that the gas enters in an S-shaped circulation manner, the gas can slowly enter, the contact reaction between the gas and the purifying liquid is more sufficient, and meanwhile, the filter screen is arranged between the first partition plate and the second partition plate, so that the purifying effect of the gas can be further improved;

3. the gas to be purified enters the cavity through the gas inlet pipe on one side of the cavity, the sealing sleeve is additionally arranged at the end on one side of the gas inlet pipe, the gas inlet pipe is inserted into the sealing sleeve to be in contact with the internal sealing gasket and the sealing ring, and the fastening bolt is utilized to fasten, so that the sealing performance of the connecting part can be effectively improved by utilizing the sealing sleeve to seal the gas inlet pipe.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic front view of the sealing sleeve of the present invention;

FIG. 3 is a schematic view of the front view of the present invention;

fig. 4 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.

In the figure: 1. an air inlet pipe; 2. a sealing structure; 201. sealing sleeves; 202. fastening bolts; 203. a seal ring; 204. a gasket; 3. a cavity; 4. a circulation structure; 401. a first separator; 402. filtering with a screen; 403. a second separator; 5. a rotating structure; 501. a drive motor; 502. a shower pipe; 503. a belt; 504. a drive shaft; 505. a spray head; 6. an exhaust pipe; 7. a water outlet pipe; 8. a water tank.

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.

Referring to fig. 1-4, the present invention provides an embodiment: a formaldehyde production tail gas treatment device comprises an air inlet pipe 1, a cavity 3, an exhaust pipe 6 and a water tank 8, wherein the air inlet pipe 1 penetrates through one side of the cavity 3, the exhaust pipe 6 penetrates through one side of the top end of the cavity 3, the water tank 8 is arranged on the other side of the top end of the cavity 3, the bottom end of one side of the water tank 8 is communicated with a water outlet pipe 7, and a rotating structure 5 is arranged on one side of the top end in the cavity 3;

one side of the air inlet pipe 1 is sleeved with a sealing structure 2, the sealing structure 2 comprises a sealing sleeve 201, a fastening bolt 202, a sealing ring 203 and sealing gaskets 204, the sealing sleeve 201 is arranged on one side of the air inlet pipe 1, the sealing ring 203 is arranged at the middle position inside the sealing sleeve 201, the sealing gaskets 204 are arranged on two sides of the sealing ring 203, the fastening bolt 202 penetrates through the middle positions of two ends of the sealing sleeve 201, one side of the air inlet pipe 1 penetrates through and extends into the sealing sleeve 201, two groups of the sealing gaskets 204 are arranged, and the two groups of the sealing gaskets 204 are symmetrically designed about the vertical middle axis of the sealing ring 203;

specifically, as shown in fig. 1 and 2, gas to be purified enters the cavity 3 through the gas inlet pipe 1 on one side of the cavity 3, a sealing sleeve 201 is added at the end on one side of the gas inlet pipe 1, the gas inlet pipe 1 is inserted into the sealing sleeve 201 to be contacted with an internal sealing gasket 204 and a sealing ring 203, and is fastened by a fastening bolt 202, so that the gas inlet pipe 1 is sealed by the sealing sleeve 201, and the sealing performance of the joint can be effectively improved;

a circulating structure 4 is arranged on one side, close to the air inlet pipe 1, in the cavity 3, the circulating structure 4 comprises a first partition plate 401, a filter screen 402 and a second partition plate 403, the first partition plate 401 is arranged on one side of the bottom end in the cavity 3, the second partition plate 403 is arranged between the first partition plate 401, the filter screen 402 is arranged between the first partition plate 401 and the second partition plate 403, the top end of the second partition plate 403 is fixedly connected with the top end of the cavity 3, the first partition plate 401 and the second partition plate 403 are distributed in a crossed manner, and the first partition plate 401 and the second partition plate 403 are designed to be at equal intervals;

specifically, as shown in fig. 1, the gas enters the cavity 3 and sequentially passes through the first partition plate 401 and the second partition plate 403, so that the gas enters in an S-shaped circulation manner, the gas can enter slowly, the contact reaction between the gas and the purification liquid is more sufficient, and meanwhile, the filter screen 402 is arranged between the first partition plate 401 and the second partition plate 403, so that the purification effect of the gas can be further improved;

the rotating structure 5 comprises a driving motor 501, a spraying pipe 502, a belt 503, a transmission shaft 504 and a nozzle 505, wherein the spraying pipe 502 is arranged on one side of the top end inside the cavity 3, the nozzle 505 is uniformly arranged at the bottom end of the spraying pipe 502, the transmission shaft 504 is arranged at the top end of the spraying pipe 502, the driving motor 501 is arranged on one side of the top end outside the cavity 3, an output shaft of the driving motor 501 penetrates through the inside of the cavity 3 and is connected with the belt 503, the top end of the transmission shaft 504 is communicated with a water outlet pipe 7, and the driving motor 501 is connected with the transmission shaft 504 through the belt 503 for transmission;

specifically, as shown in fig. 1, fig. 3 and fig. 4, the reaction liquid enters the spray nozzle 505 through the water tank 8 and the water outlet pipe 7, and reacts with the gas, in order to increase the contact area between the reaction liquid and the gas, the driving motor 501 on one side of the top of the cavity 3 is started, the driving motor 501 is connected with the transmission shaft 504 on the spray pipe 502 by using the output shaft and the bottom belt 503, the driving motor 501 drives the spray pipe 502 and the spray nozzle 505 to rotate, so that the liquid medicine is fully contacted with the gas, the purification effect is improved, and finally the gas is discharged through the exhaust pipe 6.

The working principle is as follows: when the gas purifier is used, gas to be purified enters the cavity 3 through the gas inlet pipe 1 on one side of the cavity 3, the sealing sleeve 201 is additionally arranged at the end head on one side of the gas inlet pipe 1, the gas inlet pipe 1 is inserted into the sealing sleeve 201 to be contacted with the internal sealing gasket 204 and the sealing ring 203, and is fastened by the fastening bolt 202, so that the sealing performance of a connecting part can be effectively improved by sealing the gas inlet pipe 1 by the sealing sleeve 201;

then, the gas enters the cavity 3 and sequentially passes through the first partition plate 401 and the second partition plate 403, so that the gas enters in an S-shaped circulation manner, the gas can enter slowly, the contact reaction between the gas and the purifying liquid is more sufficient, and meanwhile, the filter screen 402 is arranged between the first partition plate 401 and the second partition plate 403, so that the purifying effect of the gas can be further improved;

finally, the gas comes to the bottom of the spray pipe 502 and the spray head 505, the valve is opened, the reaction liquid enters the spray head 505 through the water tank 8 and the water outlet pipe 7 and reacts with the gas, in order to increase the contact area of the reaction liquid and the gas, the driving motor 501 on one side of the top of the cavity 3 is started, the driving motor 501 is connected with the transmission shaft 504 on the spray pipe 502 through the output shaft and the bottom belt 503, the driving motor 501 drives the spray pipe 502 and the spray head 505 to rotate, so that the liquid medicine is fully contacted with the gas, the purification effect is improved, and finally the gas is discharged through the exhaust pipe 6.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a formaldehyde production tail gas processing apparatus, includes intake pipe (1), cavity (3), blast pipe (6) and water tank (8), its characterized in that: an air inlet pipe (1) penetrates through one side of the cavity (3), an exhaust pipe (6) penetrates through one side of the top end of the cavity (3), a water tank (8) is arranged at the other side of the top end of the cavity (3), the bottom end of one side of the water tank (8) is communicated with a water outlet pipe (7), a rotating structure (5) is arranged on one side of the top end in the cavity (3), the rotating structure (5) comprises a driving motor (501), a spraying pipe (502), a belt (503), a transmission shaft (504) and a spray head (505), the spray pipe (502) is arranged at one side of the top end in the cavity (3), the bottom end of the spray pipe (502) is uniformly provided with spray heads (505), the top end of the spray pipe (502) is provided with a transmission shaft (504), the driving motor (501) is arranged on one side of the top end outside the cavity (3), an output shaft of the driving motor (501) penetrates through the cavity (3) and is connected with a belt (503).

2. The formaldehyde production tail gas treatment device according to claim 1, characterized in that: one side cover of intake pipe (1) is equipped with seal structure (2), seal structure (2) are including seal cover (201), fastening bolt (202), sealing washer (203) and sealed pad (204), seal cover (201) sets up the one side at intake pipe (1), the inside intermediate position department of seal cover (201) is provided with sealing washer (203), the both sides of sealing washer (203) all are provided with sealed pad (204), the intermediate position department at seal cover (201) both ends has all run through fastening bolt (202), one side of intake pipe (1) is run through and is extended to the inside of seal cover (201).

3. The formaldehyde production tail gas treatment device according to claim 2, characterized in that: the sealing gaskets (204) are arranged in two groups, and the two groups of sealing gaskets (204) are symmetrically designed about the vertical central axis of the sealing ring (203).

4. The formaldehyde production tail gas treatment device according to claim 1, characterized in that: one side that cavity (3) inside is close to intake pipe (1) is provided with circulation structure (4), circulation structure (4) include first baffle (401), filter screen (402) and second baffle (403), first baffle (401) set up in one side of the inside bottom of cavity (3), be provided with second baffle (403) between first baffle (401), be provided with filter screen (402) between first baffle (401) and second baffle (403).

5. The formaldehyde production tail gas treatment device according to claim 4, characterized in that: the top end of the second partition plate (403) is fixedly connected with the top end of the cavity (3), the first partition plate (401) and the second partition plate (403) are distributed in a crossed mode, and the first partition plate (401) and the second partition plate (403) are designed to be at equal intervals.

6. The formaldehyde production tail gas treatment device according to claim 1, characterized in that: the top end of the transmission shaft (504) is communicated with the water outlet pipe (7), and the driving motor (501) is connected with the transmission shaft (504) through a belt (503) for transmission.