CN215661236U

CN215661236U - Degasser is used in processing of butyronitrile latex

Info

Publication number: CN215661236U
Application number: CN202121631309.2U
Authority: CN
Inventors: 王善有; 陈加枝; 悦全社; 霍红亮; 刘孔辉
Original assignee: Xinxiang Rixin Chemical Industry Co ltd
Current assignee: Xinxiang Rixin Chemical Industry Co ltd
Priority date: 2021-07-19
Filing date: 2021-07-19
Publication date: 2022-01-28
Anticipated expiration: 2031-07-19

Abstract

The utility model relates to the technical field of degassers, and discloses a degasser for processing butyronitrile latex, which comprises a vacuum box, wherein a vacuum pump is fixedly arranged on the outer side of the upper end of the vacuum box, a small chamber is arranged on one side of the upper end of the vacuum box and is communicated with the air exhaust end of the vacuum pump through an air exhaust pipe, a motor is fixedly arranged in the middle of the lower end surface of the vacuum box, an output end of the motor is fixedly connected with a stirring shaft, a plurality of stirring rollers are arranged on the stirring shaft, air in the vacuum box is exhausted through the work of the vacuum pump, free gas and dissolved gas in the butyronitrile latex are released and automatically exhausted through an automatic exhaust valve, the gas enters a processing box through a connecting pipe and is processed by alkali liquor, the emission of harmful gas is reduced, in the degassing process, the stirring shaft can be driven to rotate by the motor, the stirring rollers can stir the butyronitrile latex and enable the latex at the bottom to be continuously pushed upwards, quickens the degassing efficiency of the butyronitrile latex solution.

Description

Degasser is used in processing of butyronitrile latex

Technical Field

The utility model relates to the technical field of degassing devices, in particular to a degassing device for processing butyronitrile latex.

Background

The butyronitrile emulsion can be degassed by a vacuum degasser, the existing vacuum degasser releases free gas and dissolved gas in water by generating vacuum, the gas is discharged out of a system through an automatic exhaust valve, the degassing principle of the vacuum degasser is based on the working principle of Henry's law, the solubility of the gas in water is related to the water temperature and the pressure, and the solubility of the gas in water is in direct proportion to the pressure at a certain temperature.

The traditional vacuum degasser is used for degassing exhausted gas, the gas contains harmful substances which can damage the environment, and free gas and dissolved gas in the butyronitrile emulsion at the lower end are not easy to release and degas. Accordingly, one skilled in the art provides a degassing apparatus for nitrile latex processing to solve the above problems in the background art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a degasser for processing nitrile latex, which solves the problems in the prior art.

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

the utility model provides a degasser is used in butyronitrile latex processing, includes the vacuum chamber, the upper end outside fixed mounting of vacuum chamber has the vacuum pump, upper end one side of vacuum chamber is equipped with the loculus, the loculus passes through the end intercommunication of bleeding of exhaust tube and vacuum pump, the lower terminal surface middle part fixed mounting of vacuum chamber has the motor, the output fixedly connected with (mixing) shaft of motor, be equipped with a plurality of stirring rollers on the (mixing) shaft, the stirring roller is located the inside lower extreme of vacuum chamber, vacuum chamber upper end middle part is equipped with the exhaust seat, be equipped with automatic exhaust valve in the exhaust seat, the back terminal surface fixed mounting of vacuum chamber has the processing case, the exhaust seat passes through the connecting pipe and handles the inside lower extreme intercommunication of case, the inside alkali lye that contains of processing case, the connecting pipe lower extreme mouth of pipe is located the liquid level lower extreme of alkali lye.

As a further scheme of the utility model, an anti-overflow pipe is arranged in the small chamber, the anti-overflow pipe is of a U-shaped structure, two ends of the anti-overflow pipe are communicated with the upper end in the vacuum box, the upper end of the anti-overflow pipe is communicated with the small chamber through an air vent, and when the vacuum pump pumps air in the vacuum box, the anti-overflow pipe can effectively prevent the butyronitrile latex liquid from overflowing into the small chamber.

As a further scheme of the utility model, the other side of the upper end of the vacuum box is provided with a feed inlet, a gate is arranged in the feed inlet, and the butyronitrile emulsion is added into the vacuum box through the feed inlet.

As a further scheme of the utility model, a liquid pump is fixedly arranged on the outer side of the lower end of the vacuum box, the liquid inlet end of the liquid pump is communicated with the lower end of the interior of the vacuum box, and the liquid outlet end of the liquid pump is fixedly connected with a discharge pipe, so that the degassed butyronitrile emulsion in the interior of the vacuum box is discharged through the work of the liquid pump.

As a further scheme of the utility model, the stirring roller is of a spiral structure with a small upper diameter and a large lower diameter, the stirring roller can stir the butyronitrile latex, and the stirring roller can continuously push the butyronitrile latex at the bottom upwards.

As a further scheme of the utility model, one side of the upper end of the treatment box is provided with a liquid feeding port, a blanking cover is arranged on the liquid feeding port, the other side of the upper end of the treatment box is provided with an air outlet pipe, a valve is arranged on the air outlet pipe, alkali liquor is added into the treatment box through the liquid feeding port, and treated gas can be discharged from the air outlet pipe.

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

1. the vacuum box is used for exhausting air in the vacuum box through the work of the vacuum pump, free gas and dissolved gas in the butyronitrile emulsion are released and automatically discharged through the automatic exhaust valve, and the gas enters the treatment box through the connecting pipe and is treated through alkali liquor, so that the emission of harmful gas is reduced.

2. In the degassing process, the stirring shaft can be driven to rotate by the motor, the stirring roller can stir the butyronitrile latex solution and enable the butyronitrile latex solution at the bottom to be continuously pushed upwards, and the degassing efficiency of the butyronitrile latex solution is accelerated.

Drawings

FIG. 1 is a schematic view of the overall internal structure of a degasser for nitrile latex processing;

FIG. 2 is a schematic diagram of the back end face structure of a degasser for nitrile latex processing;

fig. 3 is an enlarged structural view of the area a indicated in fig. 1.

In the figure: 1. a vacuum box; 2. a vacuum pump; 3. a small chamber; 4. an air exhaust pipe; 5. a motor; 6. a stirring shaft; 7. a stirring roller; 8. an exhaust seat; 9. an automatic exhaust valve; 10. a treatment tank; 11. a connecting pipe; 12. an anti-overflow pipe; 13. a vent; 14. a feed inlet; 15. a gate; 16. a liquid pump; 17. a discharge pipe; 18. a liquid filling port; 19. an air outlet pipe; 20. and (4) a valve.

Detailed Description

Referring to fig. 1 to 3, in the embodiment of the present invention, a degasser for processing nitrile latex includes a vacuum box 1, a vacuum pump 2 is fixedly installed on an outer side of an upper end of the vacuum box 1, a small chamber 3 is disposed on one side of the upper end of the vacuum box 1, the small chamber 3 is communicated with an air exhaust end of the vacuum pump 2 through an air exhaust pipe 4, a motor 5 is fixedly installed in a middle of a lower end surface of the vacuum box 1, an output end of the motor 5 is fixedly connected with an agitating shaft 6, a plurality of agitating rollers 7 are disposed on the agitating shaft 6, the agitating rollers 7 are located at a lower end inside the vacuum box 1, an exhaust seat 8 is disposed in a middle of an upper end of the vacuum box 1, an automatic exhaust valve 9 is disposed in the exhaust seat 8, a processing box 10 is fixedly installed on a back end surface of the vacuum box 1, the exhaust seat 8 is communicated with a lower end inside the processing box 10 through a connecting pipe 11, an alkali liquor is filled inside the processing box 10, and a pipe orifice at a lower end of the connecting pipe 11 is located at a lower end of the liquid level of the alkali liquor.

In fig. 1 and 3, an anti-overflow pipe 12 is arranged inside the small chamber 3, the anti-overflow pipe 12 is of a U-shaped structure, two ends of the anti-overflow pipe 12 are communicated with the upper end inside the vacuum box 1, the upper end of the anti-overflow pipe 12 is communicated with the small chamber 3 through a vent 13, and when the vacuum pump 2 pumps air inside the vacuum box 1, the anti-overflow pipe 12 can effectively prevent butyronitrile latex from overflowing into the small chamber 3.

In fig. 1 and 2, a feed inlet 14 is formed on the other side of the upper end of the vacuum box 1, a gate 15 is arranged in the feed inlet 14, and the butyronitrile emulsion is added into the vacuum box 1 through the feed inlet 14.

In fig. 1 and 2, a liquid pump 16 is fixedly installed on the outer side of the lower end of the vacuum box 1, the liquid inlet end of the liquid pump 16 is communicated with the lower end inside the vacuum box 1, the liquid outlet end of the liquid pump 16 is fixedly connected with a discharge pipe 17, and the degassed butyronitrile emulsion inside the vacuum box 1 is discharged through the operation of the liquid pump 16.

In fig. 1, the stirring roller 7 is a spiral structure with a small upper diameter and a large lower diameter, the stirring roller 7 can stir the butyronitrile latex, and the stirring roller 7 can continuously push the butyronitrile latex at the bottom upwards.

In fig. 2, one side of the upper end of the treatment tank 10 is provided with a liquid filling opening 18, the liquid filling opening 18 is provided with a blanking cover, the other side of the upper end of the treatment tank 10 is provided with an air outlet pipe 19, the air outlet pipe 19 is provided with a valve 20, alkali liquor is added into the treatment tank 10 through the liquid filling opening 18, and treated gas can be discharged from the air outlet pipe 19.

The working principle of the utility model is as follows: butyronitrile emulsion is added into the vacuum box 1 through the feed inlet 14, the vacuum pump 2 is utilized to pump out the air in the vacuum box 1, the free gas and the dissolved gas in the butyronitrile emulsion are released, the gas is automatically discharged through the automatic exhaust valve 9, and the gas enters the inside of the treatment box 10 through the connecting pipe 11, the alkali liquor in the inside of the treatment box 10 treats the gas, the valve 20 is opened, the treated gas is discharged from the gas outlet pipe 19, in the degassing process, the stirring shaft 6 can be driven to rotate by the motor 5, the stirring roller 7 can stir the butyronitrile emulsion, meanwhile, as the stirring roller 7 is of a spiral structure with a small upper diameter and a large lower diameter, the stirring roller 7 can continuously push the butyronitrile emulsion at the bottom upwards, therefore, the degassing efficiency of the butyronitrile latex is accelerated, and the degassed butyronitrile latex in the vacuum box 1 can be discharged through the work of the liquid pump 16.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.

Claims

1. The utility model provides a degasser is used in butyronitrile latex processing, includes vacuum chamber (1), its characterized in that, the upper end outside fixed mounting of vacuum chamber (1) has vacuum pump (2), upper end one side of vacuum chamber (1) is equipped with loculus (3), loculus (3) are through exhaust tube (4) and vacuum pump (2) bleed end intercommunication, the lower terminal surface middle part fixed mounting of vacuum chamber (1) has motor (5), the output fixedly connected with (mixing) shaft (6) of motor (5), be equipped with a plurality of stirring roller (7) on (mixing) shaft (6), stirring roller (7) are located the inside lower extreme of vacuum chamber (1), vacuum chamber (1) upper end middle part is equipped with exhaust seat (8), be equipped with automatic discharge valve (9) in exhaust seat (8), the back fixed mounting of vacuum chamber (1) has processing case (10), the exhaust seat (8) is communicated with the lower end inside the treatment box (10) through a connecting pipe (11), alkali liquor is contained inside the treatment box (10), and a pipe orifice at the lower end of the connecting pipe (11) is located at the lower end of the liquid level of the alkali liquor.

2. The degasser for processing nitrile butadiene latex according to claim 1, wherein an anti-overflow pipe (12) is arranged inside the small chamber (3), the anti-overflow pipe (12) is of a U-shaped structure, two ends of the anti-overflow pipe (12) are communicated with the upper end inside the vacuum box (1), and the upper end of the anti-overflow pipe (12) is communicated with the small chamber (3) through an air vent (13).

3. The degassing device for nitrile latex processing according to claim 1, wherein a feed inlet (14) is formed in the other side of the upper end of the vacuum box (1), and a gate (15) is arranged in the feed inlet (14).

4. The degasser for nitrile latex processing according to claim 1, wherein a liquid pump (16) is fixedly installed at the outer side of the lower end of the vacuum box (1), the liquid inlet end of the liquid pump (16) is communicated with the lower end inside the vacuum box (1), and the liquid outlet end of the liquid pump (16) is fixedly connected with a discharge pipe (17).

5. The degasser for nitrile latex processing according to claim 1, wherein the stirring roller (7) has a spiral structure with a small upper diameter and a large lower diameter.

6. The degasser for processing nitrile butadiene latex according to claim 1, wherein a filling opening (18) is formed in one side of the upper end of the processing box (10), a blocking cover is arranged on the filling opening (18), an air outlet pipe (19) is formed in the other side of the upper end of the processing box (10), and a valve (20) is arranged on the air outlet pipe (19).