CN216856027U

CN216856027U - Tail gas treatment device for PBAT and PBT polycondensation

Info

Publication number: CN216856027U
Application number: CN202220597562.9U
Authority: CN
Inventors: 陶春风; 汪波
Original assignee: Zhejiang Changhong Biomaterials Co ltd
Current assignee: Zhejiang Changhong Biomaterials Co ltd
Priority date: 2022-03-18
Filing date: 2022-03-18
Publication date: 2022-07-01
Anticipated expiration: 2032-03-18

Abstract

The utility model belongs to the technical field of waste gas treatment, and particularly relates to a PBAT and PBT polycondensation tail gas treatment device which comprises a base, wherein a purification box is arranged at the top of the base, an air suction pump is arranged on the lower surface of one side of the purification box, the output end of the air suction pump is connected with an air suction pipe, a fixed rod is arranged at the top of the purification box, one end of the fixed rod is connected with an air suction cover, an induced draft fan is arranged in the air suction cover, and a metal rubber filter screen is arranged on the inner wall of the purification box. The metal rubber filter screen carries out primary purification to the PBAT and the PBT tail gas of emission, and air cleaner can carry out secondary purification to the PBAT and the PBT tail gas of emission simultaneously, and the spraying plate can be sprayed the odor eliminating agent to the PBAT and the PBT tail gas of discharging the peculiar smell removal incasement, the odor in PBAT and the PBT tail gas can effectively be got rid of to the odor eliminating agent of spraying, like this alright carry out purification treatment many times to PBAT and PBT tail gas, thereby make PBAT and PBT tail gas reach complete purification treatment's effect.

Description

Tail gas treatment device for PBAT and PBT polycondensation

Technical Field

The utility model belongs to the technical field of waste gas treatment, and particularly relates to a tail gas treatment device for PBAT and PBT polycondensation.

Background

The waste gas purification mainly refers to the work of treating the industrial waste gas such as dust particles, smoke and dust, peculiar smell gas and toxic and harmful gas generated in industrial places, the common waste gas purification includes factory smoke and dust and waste gas purification, workshop dust and waste gas purification, organic waste gas purification, waste gas peculiar smell purification, acid-base waste gas purification, chemical waste gas purification and the like, the waste gas discharged in industrial production often has harmful influence on the environment and human health, the purification measures are adopted to treat the waste gas before the waste gas is discharged into the atmosphere to enable the waste gas to meet the requirements of waste gas emission standards, the process is called waste gas purification, and the common waste gas purification method comprises the following steps: absorption method, adsorption method, condensation method and combustion method.

At present, PBAT and PBT can produce harmful tail gas by polycondensation in the processing and preparation process, a tail gas treatment device is used, and the tail gas produced by PBAT and PBT is subjected to purification treatment, but the existing part has a single mode for the purification treatment of PBAT and PBT, so that PBAT and PBT are not convenient to purify for many times, the tail gas treatment effect of PBAT and PBT is poor, and the tail gas treatment device for the polycondensation of PBAT and PBT is required to be used.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a tail gas treatment device for PBAT and PBT polycondensation, which solves the problems that the existing part has a single purification treatment mode for PBAT and PBT, is inconvenient to purify PBAT and PBT for multiple times and is easy to cause poor tail gas treatment effect of PBAT and PBT.

In order to achieve the purpose, the utility model provides the following technical scheme: a tail gas treatment device for PBAT and PBT polycondensation comprises a base, wherein a purification box is installed at the top of the base, an air suction pump is installed on the lower surface of one side of the purification box, the output end of the air suction pump is connected with an air suction pipe, a fixing rod is installed at the top of the purification box, one end of the fixing rod is connected with an air suction cover, an induced draft fan is arranged inside the air suction cover, a metal rubber filter screen is installed on the inner wall of the purification box, a sealing cover is arranged on the front surface of the purification box, an exhaust passage is installed on the surface of the purification box, an air filter is installed on the inner wall of the exhaust passage, a support column is installed on the upper surface of the base, one end of the support column is connected with a peculiar smell removal box, a liquid collection box is installed on the upper surface of the purification box, a water pump is installed on one side of the liquid collection box, and the output end of the water pump is connected with a water discharge pipe, one end of the drain pipe is connected with a spraying plate, the top of the peculiar smell removing box is provided with an exhaust pipe, and the lower surface of the peculiar smell removing box is provided with a liquid discharge pipe.

Preferably, one end of the air exhaust pipe is connected with the air exhaust cover.

Preferably, the surface of the sealing cover is provided with a bolt, and the sealing cover is connected with the purifying box through the bolt.

Preferably, the exhaust passage is connected with the odor removing box, and the exhaust passage is square.

Preferably, the lower surface of the spraying plate is provided with an atomizing nozzle, and the spraying plate is positioned inside the odor removing box.

Preferably, the surface of blast pipe is provided with the control valve, and control valve and blast pipe all are provided with four.

Preferably, a supporting plate is arranged at the top of the air suction pump, and an air blower is mounted at the top of the supporting plate.

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

the metal rubber filter screen carries out primary purification to the PBAT and the PBT tail gas of emission, and air cleaner can carry out secondary purification to the PBAT and the PBT tail gas of emission simultaneously, and the spraying plate can be sprayed the odor eliminating agent to the PBAT and the PBT tail gas of discharging the peculiar smell removal incasement, the odor in PBAT and the PBT tail gas can effectively be got rid of to the odor eliminating agent of spraying, like this alright carry out purification treatment many times to PBAT and PBT tail gas, thereby make PBAT and PBT tail gas reach complete purification treatment's effect.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a first perspective view of the present invention;

FIG. 2 is a second perspective view of the present invention;

FIG. 3 is a perspective cross-sectional view of the purification tank of the present invention;

fig. 4 is a perspective sectional view of the odor removing box of the present invention.

In the figure: 1. a base; 2. a purification box; 3. an air pump; 4. an exhaust pipe; 5. fixing the rod; 6. an air extraction hood; 7. an induced draft fan; 8. a metal rubber filter screen; 9. an exhaust passage; 10. an air filter; 11. a peculiar smell removing box; 12. a liquid collection tank; 13. a water pump; 14. a drain pipe; 15. a spray plate; 16. an exhaust pipe; 17. a liquid discharge pipe; 18. a support pillar; 19. a sealing cover; 20. a support plate; 21. a blower.

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.

Referring to fig. 1-4, the present invention provides the following technical solutions: a tail gas treatment device for condensation polymerization of PBAT and PBT comprises a base 1, a purifying box 2 is installed on the top of the base 1, an air suction pump 3 is installed on the lower surface of one side of the purifying box 2, the output end of the air suction pump 3 is connected with an air suction pipe 4, a fixing rod 5 is installed on the top of the purifying box 2, one end of the fixing rod 5 is connected with an air suction cover 6, an induced draft fan 7 is arranged inside the air suction cover 6, a metal rubber filter screen 8 is installed on the inner wall of the purifying box 2, a sealing cover 19 is arranged on the front surface of the purifying box 2, an exhaust passage 9 is installed on the surface of the purifying box 2, an air filter 10 is installed on the inner wall of the exhaust passage 9, a support column 18 is installed on the upper surface of the base 1, one end of the support column 18 is connected with a peculiar smell removing box 11, a liquid collecting box 12 is installed on the upper surface of the purifying box 2, a water pump 13 is installed on one side of the liquid collecting box 12, and the output end of the water pump 13 is connected with a drain pipe 14, one end of the drain pipe 14 is connected with a spray plate 15, the top of the peculiar smell removing box 11 is provided with an exhaust pipe 16, and the lower surface of the peculiar smell removing box 11 is provided with a drain pipe 17.

After the air pump 3 and the induced draft fan 7 are started, harmful tail gas generated by PBAT and PBT can be pumped out and discharged into the purifying box 2 for primary purification, PBAT and PBT tail gas discharged into the purifying box 2 can float upwards, PBAT and PBT tail gas can pass through the metal rubber filter screen 8 in the floating process, the metal rubber filter screen 8 can carry out primary purification treatment on the discharged PBAT and PBT tail gas, meanwhile PBAT and PBT tail gas after the primary purification treatment can be discharged into the peculiar smell removing box 11 through the exhaust passage 9, the air filter 10 in the exhaust passage 9 can carry out secondary purification treatment on the discharged PBAT and PBT tail gas, and meanwhile, when PBAT and PBT tail gas after the secondary purification treatment is discharged into the peculiar smell removing box 11, the water pump 13 is started to pump out deodorant in the liquid collecting box 12 and discharge into the spraying plate 15 through the drain pipe 14, the spraying plate 16 sprays the deodorant on the PBAT and PBT tail gas discharged into the peculiar smell removing box 11 through the atomizing nozzle, the odor in PBAT and PBT tail gas can effectively be got rid of to the deodorant that sprays, like this alright carry out a lot of purification treatment to PBAT and PBT tail gas to make PBAT and PBT tail gas reach complete purification treatment's effect, all power consumption equipment all supply power through external power supply in this device.

In one aspect of the embodiment, after the worker loosens the bolts on the sealing cover 19, the worker may detach the sealing cover 19 from the purification box 2, whereas the sealing cover 19 may be attached to the purification box 2 by the bolts, so that the purification box 2 may be opened or closed.

In one aspect of this embodiment, after the air pump 3 is started, harmful exhaust generated by the polycondensation of PBAT and PBT can be pumped away through the air pumping pipe 4 and the air pumping hood 6 and discharged into the purifying box 2 for preliminary purification.

In one aspect of this embodiment, after the water pump 13 is started, the deodorant in the liquid collection tank 12 can be pumped out and discharged into the spraying plate 15 through the drain pipe 14, the spraying plate 15 sprays the deodorant on the PBAT and PBT gas discharged into the odor removal tank 11 through the atomizing nozzle, and the sprayed deodorant can effectively remove the odor in the PBAT and PBT tail gas, so that the tail gas of PBAT and PBT can be completely purified.

In one aspect of the present embodiment, the gas of the preliminary purification process in the purification tank 2 is discharged into the odor removal tank 11 through the exhaust passage 9, and the subsequent purification process is performed.

In one aspect of the present embodiment, the supporting plate 20 is used to support and fix the blower 21, and the blower 21 can blow the primarily purified PBAT and PBT tail gas in the purifying box 2 after being started, so that the PBAT and PBT tail gas can be purified next step faster after being primarily purified.

In one aspect of the present embodiment, the control valve controls the opening and closing of the exhaust pipe 16.

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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a tail gas processing apparatus of PBAT and PBT polycondensation, includes base (1), its characterized in that: the air purification device is characterized in that a purification box (2) is installed at the top of a base (1), an air pump (3) is installed on the surface of one side of the purification box (2), an air exhaust pipe (4) is connected to the output end of the air pump (3), a fixing rod (5) is installed at the top of the purification box (2), an air exhaust cover (6) is connected to one end of the fixing rod (5), an induced air fan (7) is arranged inside the air exhaust cover (6), a metal rubber filter screen (8) is installed on the inner wall of the purification box (2), a sealing cover (19) is arranged on the front face of the purification box (2), an exhaust passage (9) is installed on the surface of the purification box (2), an air filter (10) is installed on the inner wall of the exhaust passage (9), a support pillar (18) is installed on the upper surface of the base (1), and a peculiar smell removal box (11) is connected to one end of the support pillar (18), the upper surface mounting of purifying box (2) has header tank (12), water pump (13) are installed to one side of header tank (12), the output of water pump (13) is connected with drain pipe (14), the one end of drain pipe (14) is connected with spray plate (15), blast pipe (16) are installed at the top of peculiar smell removal box (11), the lower surface mounting that case (11) were got rid of to the peculiar smell has fluid-discharge tube (17).

2. The tail gas treatment device for polycondensation of PBAT and PBT according to claim 1, which is characterized in that: one end of the air exhaust pipe (4) is connected with the air exhaust cover (6).

3. The apparatus of claim 1, wherein the apparatus comprises: the surface of the sealing cover (19) is provided with a bolt, and the sealing cover (19) is connected with the purifying box (2) through the bolt.

4. The apparatus of claim 1, wherein the apparatus comprises: the exhaust channel (9) is connected with the peculiar smell removing box (11), and the exhaust channel (9) is square.

5. The apparatus of claim 1, wherein the apparatus comprises: the lower surface of spraying board (15) is provided with atomizer, and spraying board (15) are located the inside of peculiar smell removal case (11).

6. The apparatus of claim 1, wherein the apparatus comprises: the surface of the exhaust pipe (16) is provided with four control valves, and the control valves and the exhaust pipe (16) are provided with four control valves.

7. The apparatus of claim 1, wherein the apparatus comprises: the top of air pump (3) is provided with backup pad (20), air-blower (21) are installed to the top of backup pad (20).