CN218944401U

CN218944401U - A low molecular weight collection device for 107 silicone rubber production

Info

Publication number: CN218944401U
Application number: CN202223007944.0U
Authority: CN
Inventors: 颜昌锐; 万竺; 蒋安军; 蔡宽; 马强; 张光荣; 向龙; 黄忠; 许开强; 李建欧; 孙长波
Original assignee: Hubei Xingrui Silicon Material Co Ltd
Current assignee: Hubei Xingrui Silicon Material Co Ltd
Priority date: 2022-11-11
Filing date: 2022-11-11
Publication date: 2023-05-02
Anticipated expiration: 2032-11-11

Abstract

The utility model discloses a low-molecular collecting device for 107 silicon rubber production, which comprises a tail gas inlet, wherein the tail gas inlet is connected with the bottom of a buffer tank, the top of the buffer tank is connected with a first condenser, a low-molecular collecting tank is arranged on the first condenser, the first condenser is connected with the bottom of a water scrubber, the water scrubber is connected with a second condenser and a circulating pump, the top of the water scrubber is connected with the bottom of a demister (8), the bottom of the demister is provided with a low-molecular collecting port, and the top of the demister is provided with a tail gas outlet; the utility model not only can recycle low molecules in the tail gas and reduce waste, but also reduces environmental pollution.

Description

A low molecular weight collection device for 107 silicone rubber production

Technical Field

The utility model relates to the technical field of chemical production, in particular to a low-molecular collecting device for 107 silicon rubber production.

Background

In the production of 107 silicon rubber, the discharged tail gas contains a large amount of low molecules, and the low molecules are discharged outwards to cause environmental pollution and waste of materials.

Therefore, there is a need to design a low molecular weight collection device for 107 silicone rubber production to solve the above problems.

Disclosure of Invention

The utility model aims to overcome the defects and provide the low-molecular collecting device for the 107 silicon rubber production, which not only can recycle low molecules in tail gas and reduce waste, but also reduces environmental pollution.

The utility model aims to solve the technical problems, and adopts the technical scheme that: a low molecular weight collection device for 107 silicon rubber production, includes the tail gas import, the tail gas import is connected with the buffer tank bottom, and the buffer tank top is connected with first condenser, is equipped with low molecular weight collecting vat on first condenser, and first condenser is connected with the washing tower bottom, and washing tower connects second condenser and circulating pump, and washing tower top is connected with defroster (8) bottom, is equipped with low molecular weight collection mouth, top and is equipped with the tail gas export in defroster bottom.

Preferably, the first condenser and the second condenser are respectively connected with a freezing water supply pipe and a freezing water return pipe of the freezing unit.

Preferably, the demister is internally provided with a honeycomb screen, a dewatering filler, a honeycomb screen, a tower body connecting flange, a W-shaped baffle, a demister sight glass and a low-molecular collecting port from top to bottom in sequence.

Preferably, the water washing tower is also provided with a water washing tower sight glass and a sewage drain.

Preferably, the top of the water scrubber is connected with a tail gas outlet pipeline through a bypass valve, and the tail gas outlet pipeline is connected with a tail gas outlet.

Preferably, pressure gauges are arranged on the top of the buffer tank and the tail gas outlet pipeline.

The utility model has the beneficial effects that:

1. the system is suitable for treating the tail gas emission in chemical production, is convenient to operate, and can effectively collect low molecules of the tail gas;

2. the demister further collects low-molecular tail gas, and the whole device has good effect of collecting low-molecular tail gas;

3. the tail gas is condensed by adopting chilled water, so that the tail gas condensation effect is good;

4. the circulating water of the water washing tower is cooled by adopting chilled water, so that the effect of absorbing low molecules by water washing of the water washing tower is improved.

Drawings

FIG. 1 is a schematic diagram of a low molecular weight collection device for 107 silicone rubber production;

in the figure, a tail gas inlet 1, a buffer tank 2, a first condenser 3, a low-molecular collecting tank 4, a water scrubber 5, a second condenser 6, a circulating pump 7, a demister 8, a low-molecular collecting port 9, a tail gas outlet 10, a honeycomb screen 11, a water removal filler 12, a tower body connecting flange 13, a W-shaped baffle plate 14, a demister sight glass 15, a water scrubber sight glass 16, a sewage outlet 17, a bypass valve 18, a tail gas outlet pipeline 19 and a pressure gauge 20.

Detailed Description

The utility model is described in further detail below with reference to the drawings and the specific examples.

As shown in fig. 1, a low molecular weight collection device for 107 silicone rubber production, including tail gas import 1, tail gas import 1 is connected with buffer tank 2 bottom, and buffer tank 2 top is connected with first condenser 3, is equipped with low molecular weight collecting vat 4 on first condenser 3, and first condenser 3 is connected with water scrubber 5 bottom, and water scrubber 5 connects second condenser 6 and circulating pump 7, and water scrubber 5 top is connected with defroster 8 bottom, is equipped with low molecular weight collection mouth 9 in defroster 8 bottom, and the top is equipped with tail gas outlet 10.

Preferably, the first condenser 3 and the second condenser 6 are respectively connected with a freezing water supply pipe and a freezing water return pipe of the freezing unit. The first condenser 3 adopts chilled water condensation, the tail gas passes through a shell pass, the chilled water passes through a tube pass, and the low-molecular collecting tank 4 at the bottom of the first condenser 3 is used for discharging and collecting condensed low molecules. The water scrubber 5 is provided with a circulating pump 7 and a second condenser 6 for washing and absorbing low molecules of tail gas, and the second condenser 6 adopts chilled water to cool the circulating water, so that the washing effect is enhanced. In this embodiment, the refrigerating unit, the refrigerating water supply pipe and the refrigerating return pipe all adopt refrigerating unit equipment commonly used in the prior art, and fig. 1 is not shown in detail.

Preferably, the demister 8 is internally provided with a honeycomb screen 11, a dewatering filler 12, the honeycomb screen 11, a tower body connecting flange 13, a W-shaped baffle 14, a demister sight glass 15 and a low-molecular collecting port 9 from top to bottom in sequence. The arrangement further improves the collection effect of low molecules in the tail gas.

Preferably, the water scrubber 5 is also provided with a water scrubber sight glass 16 and a drain 17. The water scrubber sight glass 16 is used for observing the liquid level, and the drain 17 is used for discharging collected low molecules.

Preferably, the top of the water scrubber 5 is connected with a tail gas outlet pipeline 19 through a bypass valve 18, the bypass valve 18 is arranged between the outlet of the water scrubber 5 and the outlet of the demister 8, the control is convenient, and the tail gas outlet pipeline 19 is connected with the tail gas outlet 10.

Preferably, the top of the buffer tank 2 and the tail gas outlet pipeline 19 are respectively provided with a pressure gauge 20, and the pressure gauge 20 is convenient for observing the pressure condition of the whole device and safer.

The principle of the utility model is as follows: when tail gas low molecules are collected by the discharged tail gas, the normal operation of the first condenser 3 and the second condenser 6 of chilled water in the refrigerating unit is confirmed, the circulating pump 7 is started after water is injected into the water scrubber 5, the bypass valve 18 is closed, the low molecules in the low-molecular collecting tank 4 and the demister 8 are cleaned, the tail gas is discharged outside after passing through the device, the low molecules are effectively collected, the low-molecular collecting weight is observed through the water scrubber sight glass 16 and the demister sight glass 15, and the collection is timely eliminated.

According to the utility model, the chilled water is adopted to condense the tail gas, so that the tail gas condensation effect is good, the demister 8 is used for further collecting low molecules of the tail gas, and the effect of collecting the low molecules of the tail gas by the whole device is good. The low-molecular collecting device is suitable for a system for treating tail gas emission in chemical production, is convenient to operate, and can effectively collect low-molecular tail gas. The circulating water of the water washing tower 5 is cooled by adopting chilled water, so that the effect of absorbing low molecules by water washing of the water washing tower 5 is improved.

The foregoing embodiments are merely preferred embodiments of the present utility model, and should not be construed as limiting the present utility model, and the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without collision. The protection scope of the present utility model is defined by the claims, and the protection scope includes equivalent alternatives to the technical features of the claims. I.e., equivalent replacement modifications within the scope of this utility model are also within the scope of the utility model.

Claims

1. A low molecular weight collection device for 107 silicone rubber production, includes tail gas import (1), its characterized in that: the utility model discloses a low molecular weight water purification device, including buffer tank (2), tail gas import (1), buffer tank (2), low molecular weight water purification device, circulating pump (7), water scrubber (5), mist eliminator (8) bottom connection, be equipped with low molecular weight collection mouth (9) in mist eliminator (8) bottom, top are equipped with tail gas export (10) in buffer tank (2) bottom connection, buffer tank (2) top and first condenser (3) connection, be equipped with low molecular weight collecting vat (4) on first condenser (3), first condenser (3) are connected with water scrubber (5) bottom, water scrubber (5) are connected second condenser (6) and circulating pump (7).

2. A low molecular weight collection device for 107 silicone rubber production as recited in claim 1, wherein: the first condenser (3) and the second condenser (6) are respectively connected with a freezing water supply pipe and a freezing water return pipe of the freezing unit.

3. A low molecular weight collection device for 107 silicone rubber production as recited in claim 1, wherein: a honeycomb screen (11), a dewatering filler (12), a honeycomb screen (11), a tower body connecting flange (13), a W-shaped baffle plate (14), a demister sight glass (15) and a low-molecular collecting port (9) are sequentially arranged in the demister (8) from top to bottom.

4. A low molecular weight collection device for 107 silicone rubber production as recited in claim 1, wherein: the water washing tower (5) is also provided with a water washing tower sight glass (16) and a sewage outlet (17).

5. A low molecular weight collection device for 107 silicone rubber production as recited in claim 1, wherein: the top of the water scrubber (5) is connected with a tail gas outlet pipeline (19) through a bypass valve (18), and the tail gas outlet pipeline (19) is connected with a tail gas outlet (10).

6. A low molecular weight collection device for 107 silicone rubber production according to claim 1 or 5, wherein: pressure gauges (20) are arranged on the top of the buffer tank (2) and the tail gas outlet pipeline (19).