CN209204960U - The Benzene Chloride Corrosion of Tanks gas low discharging system of adsorbable Benzene Chloride tail gas - Google Patents

The Benzene Chloride Corrosion of Tanks gas low discharging system of adsorbable Benzene Chloride tail gas Download PDF

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CN209204960U
CN209204960U CN201821846121.8U CN201821846121U CN209204960U CN 209204960 U CN209204960 U CN 209204960U CN 201821846121 U CN201821846121 U CN 201821846121U CN 209204960 U CN209204960 U CN 209204960U
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entrance
outlet
gas
tank
benzene chloride
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顾家立
王西安
谢坤元
姜和祥
孙清玉
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Ningxia Huayu Chemical Co Ltd
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Ningxia Huayu Chemical Co Ltd
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Abstract

A kind of Benzene Chloride Corrosion of Tanks gas low discharging system of adsorbable Benzene Chloride tail gas, including Benzene Chloride reservoir gas processing unit, rectification cell, Benzene Chloride reservoir gas processing unit includes the first breather valve, second breather valve, first hydraulic jet pump, second hydraulic jet pump, rectification cell includes vacuum separator, activated carbon adsorption case, in the utility model, vacuum separator exhaust outlet is connected to activated carbon adsorption case, Benzene Chloride and dichloro benzene gas are through activated carbon adsorption, solves the Benzene Chloride being discharged at the top of vacuum separator, dichloro-benzenes gas odor is big, the problem of influencing operating environment;First water-jet pump circulation generates vacuum and sucks hydrogen chloride gas at the top of neutralizing tank, second water-jet pump circulation generates vacuum and sucks hydrogen chloride gas at the top of hydrochloric acid tank, two hydraulic jet pump separate configurations, reinforce vacuum degree, so that the tail gas at the top of neutralizing tank, hydrochloric acid tank is absorbed in time, the first breather valve, the second breather valve acid gas emissions probability and discharge amount are greatly reduced.

Description

The Benzene Chloride Corrosion of Tanks gas low discharging system of adsorbable Benzene Chloride tail gas
Technical field
The utility model relates to benzene chloride production equipment technical field, in particular to a kind of chlorine of adsorbable Benzene Chloride tail gas Change benzene Corrosion of Tanks gas low discharging system.
Background technique
During benzene chloride production, Benzene Chloride, dichloro benzene gas are discharged at the top of vacuum separator, tail gas smell is big, influences Operating environment.Further more, water absorption technique is utilized to absorb the volatilization being discharged at the top of neutralizing tank and hydrochloric acid tank during benzene chloride production Property gas, the hydrogen chloride gas of sucking is dissolved in water generation low-concentration hcl, and hydrochloric acid tank, neutralizing tank are increased due to internal material temperature And pressure increases, breather valve constantly discharges sour gas, while polluting environment, also creates the wasting of resources.
Summary of the invention
In view of this, in view of the above deficiencies, it is necessary to propose a kind of adsorbable Benzene Chloride tail gas of reduction exhaust emissions Benzene Chloride Corrosion of Tanks gas low discharging system.
A kind of Benzene Chloride Corrosion of Tanks gas low discharging system of adsorbable Benzene Chloride tail gas, including Benzene Chloride reservoir gas Processing unit, neutralisation unit, rectification cell, the Benzene Chloride reservoir gas processing unit include neutralizing tank, hydrochloric acid tank, first exhale It inhales valve, the second breather valve, the first hydraulic jet pump, absorb water tank, water absorption pump, the second hydraulic jet pump, the neutralizing tank Liquid phase entrance is connected to the liquid-phase outlet of chlorinator, and the liquid phase entrance of the hydrochloric acid tank is connected to the liquid-phase outlet of by-product tower, in With the first breather valve is installed at the top of tank, the entrance of the first breather valve is connected to the inner cavity of neutralizing tank, the first breather valve go out Mouth is communicated with the atmosphere, and the second breather valve is equipped at the top of hydrochloric acid tank, and the entrance of the second breather valve is connected to the inner cavity of hydrochloric acid tank, The outlet of second breather valve is communicated with the atmosphere, and the gaseous phase outlet at the top of neutralizing tank passes through the first connecting tube and the first hydraulic jet pump The connection of gas phase entrance, the liquid-phase outlet of the first hydraulic jet pump is connected to the liquid phase entrance of absorption water tank, absorbs the liquid of water tank Mutually outlet is connected to the entrance of water absorption pump, and the outlet of water absorption pump is connected to the liquid phase entrance of the first hydraulic jet pump, hydrochloric acid The gaseous phase outlet of tank top is connected to by the second connecting tube with the gas phase entrance of the second hydraulic jet pump, the second hydraulic jet pump Liquid-phase outlet is connected to the liquid phase entrance for absorbing water tank, and the outlet of water absorption pump connects with the liquid phase entrance of the second hydraulic jet pump Logical, the neutralisation unit includes washing pump, the condensation of washing separation device, static mixer, alkali cleaning pump, alkali cleaning separator, Benzene Chloride Device, Benzene Chloride drier, chlorination flow container, the entrance for washing pump are connected to the liquid-phase outlet for neutralizing pot bottom, wash the outlet of pump Be connected to the entrance of washing separation device, the top exit of washing separation device is connected to the entrance that alkali cleaning pumps, alkali cleaning pump outlet with The entrance of alkali cleaning separator is connected to, and the outlet of static mixer is connected to the entrance that alkali cleaning pumps, to add alkali, alkali for alkali cleaning separator The top exit for washing separator is connected to the entrance of chlorination benzene condenser, outlet and the Benzene Chloride drier of chlorination benzene condenser Entrance connection, the outlet of Benzene Chloride drier are connected to the entrance of chlorination flow container, and the rectification cell includes primary distillation tower, rectifying Tower, vacuum separator, activated carbon adsorption case, the outlet of chlorination flow container are connected to the entrance of primary distillation tower, primary distillation tower tower bottom outlet with The entrance of rectifying column is connected to, and the top of the distillation column outlet is connected to the entrance of vacuum separator, primary distillation tower tower top outlet and vacuum point Entrance from device is connected to, and exhaust outlet, the exhaust outlet and activated carbon adsorption case of vacuum separator are provided at the top of vacuum separator Entrance connection, be provided with exhaust outlet at the top of activated carbon adsorption case, the bottom of activated carbon adsorption case is provided with discharge of materials mouth.
Preferably, the Benzene Chloride reservoir gas processing unit further includes the first gate valve, the second gate valve, first gate valve It is mounted on the pipeline between the first hydraulic jet pump liquid phase entrance and water absorption pump discharge, second gate valve is mounted on second Hydraulic jet pump liquid phase entrance and water absorb on the pipeline between pump discharge.
Preferably, the Benzene Chloride reservoir gas processing unit further includes controller, Drainage pipe, the first motor-driven valve, mends Waterpipe, the second motor-driven valve, first pressure sensor, second pressure sensor are equipped with drain pipe in the bottom for absorbing water tank Road is equipped with the second motor-driven valve on Drainage pipe, is equipped with moisturizing pipeline at the top of water tank absorbing, pacifies in moisturizing pipeline Equipped with the first motor-driven valve, first pressure sensor, second pressure sensor, the first motor-driven valve, the second motor-driven valve respectively with control Device connection, the first pressure sensor are used to detect the pressure of gas in neutralizing tank, and the pressure of gas is high in neutralizing tank The first high-voltage signal is issued when setting pressure, the second pressure sensor is used to detect the pressure of gas in hydrochloric acid tank, and Issues the second high-voltage signal when the pressure of gas is higher than setting pressure in hydrochloric acid tank, controller receive the first high-voltage signal or Second high-voltage signal, and control and open the first motor-driven valve, the second motor-driven valve.
Preferably, the Benzene Chloride reservoir gas processing unit further includes the first condenser, the second condenser, and described first Connecting tube includes pipeline on first, the first lower pipeline, and one end of the first lower pipeline is connected to the gaseous phase outlet at the top of neutralizing tank, the Once the other end of pipeline is connected to the gas phase entrance of the first condenser, the gas phase of one end of pipeline and the first condenser on first Outlet, the other end of pipeline is connected to the gas phase entrance of the first hydraulic jet pump on first, and the liquid phase of the first condenser goes out Mouth is connected to the liquid phase entrance of neutralizing tank, and second connecting tube includes pipeline on second, the second lower pipeline, pipeline under second One end is connected to the gaseous phase outlet at the top of hydrochloric acid tank, and the other end of the second lower pipeline is connected to the gas phase entrance of the second condenser, One end of pipeline is connected to the gaseous phase outlet of the second condenser on second, the other end of pipeline and the second hydraulic jet pump on second The connection of gas phase entrance, the liquid-phase outlet of the second condenser is connected to the liquid phase entrance of hydrochloric acid tank.
In the utility model, vacuum separator exhaust outlet is connected to activated carbon adsorption case, Benzene Chloride and dichloro benzene gas warp Activated carbon adsorption, Benzene Chloride, the dichloro-benzenes gas odor for solving the discharge of vacuum separator top are big, influence asking for operating environment Topic;First water-jet pump circulation generates vacuum and sucks hydrogen chloride gas at the top of neutralizing tank, and the second water-jet pump circulation generates true Sky sucks hydrogen chloride gas at the top of hydrochloric acid tank, two hydraulic jet pump separate configurations, reinforces vacuum degree, so that neutralizing tank, hydrochloric acid tank The tail gas at top is absorbed in time, and the first breather valve, the second breather valve acid gas emissions probability and discharge amount are greatly reduced.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the Benzene Chloride Corrosion of Tanks gas low discharging system of adsorbable Benzene Chloride tail gas.
In figure: Benzene Chloride reservoir gas processing unit 10, neutralizing tank 11, hydrochloric acid tank 12, the breathing of the first breather valve 13, second Valve 14, absorbs water tank 16, water absorption pump 17, the second hydraulic jet pump 18, moisturizing pipeline 19, first at first hydraulic jet pump 15 Motor-driven valve 110, Drainage pipe 120, the second motor-driven valve 130, first pressure sensor 140, second pressure sensor 150, first Condenser 160, the second condenser 170, the first gate valve 180, the second gate valve 190, neutralisation unit 20, washing pump 21, washing separation Device 22, static mixer 23, alkali cleaning pump 24, alkali cleaning separator 25, chlorination benzene condenser 26, Benzene Chloride drier 27, chlorated liquid Tank 28, rectification cell 30, primary distillation tower 31, rectifying column 32, vacuum separator 33, activated carbon adsorption case 34.
Specific embodiment
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment Attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is some embodiments of the utility model, for this For the those of ordinary skill of field, without creative efforts, it can also be obtained according to these attached drawings others Attached drawing.
Referring to Fig. 1, the utility model embodiment provides a kind of Benzene Chloride Corrosion of Tanks gas of adsorbable Benzene Chloride tail gas Body low discharging system, including Benzene Chloride reservoir gas processing unit 10, neutralisation unit 20, rectification cell 30, Benzene Chloride storage tank gas Body processing unit 10 include neutralizing tank 11, hydrochloric acid tank 12, the first breather valve 13, the second breather valve 14, the first hydraulic jet pump 15, Water tank 16, water absorption pump 17, the second hydraulic jet pump 18 are absorbed, the liquid phase entrance of neutralizing tank 11 and the liquid-phase outlet of chlorinator connect Logical, the liquid phase entrance of hydrochloric acid tank 12 is connected to the liquid-phase outlet of by-product tower, and the top of neutralizing tank 11 is equipped with the first breather valve 13, The entrance of first breather valve 13 is connected to the inner cavity of neutralizing tank 11, and the outlet of the first breather valve 13 is communicated with the atmosphere, hydrochloric acid tank 12 Top the second breather valve 14 is installed, the entrance of the second breather valve 14 is connected to the inner cavity of hydrochloric acid tank 12, the second breather valve 14 Outlet be communicated with the atmosphere, the gaseous phase outlet at the top of neutralizing tank 11 passes through the gas phase of the first connecting tube and the first hydraulic jet pump 15 Entrance connection, the liquid-phase outlet of the first hydraulic jet pump 15 are connected to the liquid phase entrance for absorbing water tank 16, absorb the liquid of water tank 16 Mutually outlet is connected to the entrance of water absorption pump 17, and the outlet of water absorption pump 17 connects with the liquid phase entrance of the first hydraulic jet pump 15 Logical, the gaseous phase outlet at 12 top of hydrochloric acid tank is connected to by the second connecting tube with the gas phase entrance of the second hydraulic jet pump 18, and second The liquid-phase outlet of hydraulic jet pump 18 is connected to the liquid phase entrance for absorbing water tank 16, and the outlet of water absorption pump 17 and the second waterpower are sprayed The liquid phase entrance connection of pump 18 is penetrated, neutralisation unit 20 includes washing pump 21, washing separation device 22, static mixer 23, alkali cleaning pump 24, alkali cleaning separator 25, chlorination benzene condenser 26, Benzene Chloride drier 27, chlorination flow container 28, the entrance of washing pump 21 and neutralization The liquid-phase outlet of 11 bottom of tank is connected to, and the outlet of washing pump 21 is connected to the entrance of washing separation device 22, washing separation device 22 Top exit is connected to the entrance of alkali cleaning pump 24, and the outlet of alkali cleaning pump 24 is connected to the entrance of alkali cleaning separator 25, static mixing The entrance of the outlet of device 23 and alkali cleaning pump 24 be connected to, to add alkali for alkali cleaning separator 25, the top exit of alkali cleaning separator 25 and The entrance of chlorination benzene condenser 26 is connected to, and the outlet of chlorination benzene condenser 26 is connected to the entrance of Benzene Chloride drier 27, chlorination The outlet of benzene drier 27 is connected to the entrance of chlorination flow container 28, and rectification cell 30 includes primary distillation tower 31, rectifying column 32, vacuum point From device 33, activated carbon adsorption case 34, the outlet of chlorination flow container 28 is connected to the entrance of primary distillation tower 31,31 tower bottom of primary distillation tower outlet with The entrance of rectifying column 32 is connected to, and 32 tower top outlet of rectifying column is connected to the entrance of vacuum separator 33,31 tower top outlet of primary distillation tower It is connected to the entrance of vacuum separator 33, the top of vacuum separator 33 is provided with exhaust outlet, the exhaust outlet of vacuum separator 33 It is connected to the entrance of activated carbon adsorption case 34, the top of activated carbon adsorption case 34 is provided with exhaust outlet, activated carbon adsorption case 34 Bottom is provided with discharge of materials mouth.
33 exhaust outlet of vacuum separator is connected to activated carbon adsorption case 34, a small amount of chlorine of 33 exhaust outlet of vacuum separator discharge Change benzene and dichloro benzene gas through the activated carbon adsorption in activated carbon adsorption case 34, solve vacuum separator 33 be discharged Benzene Chloride, The problem of dichloro-benzenes gas odor is big, influences operating environment, material is deposited on 34 bottom of activated carbon adsorption case, and is interrupted discharge.
In the utility model, 33 exhaust outlet of vacuum separator is connected to activated carbon adsorption case 34, Benzene Chloride and dichloro-benzenes gas For body through activated carbon adsorption, it is big to solve the Benzene Chloride being discharged at the top of vacuum separator 33, dichloro-benzenes gas odor, influences to operate ring The problem of border;First hydraulic jet pump 15 circulation generates vacuum and sucks 11 top hydrogen chloride gas of neutralizing tank, the second hydraulic jet pump 18 circulations generate vacuum and suck 12 top hydrogen chloride gas of hydrochloric acid tank, and two hydraulic jet pump separate configurations reinforce vacuum degree, so that Tail gas at the top of neutralizing tank 11, hydrochloric acid tank 12 is absorbed in time, the first breather valve 13,14 acid gas emissions of the second breather valve Probability and discharge amount are greatly reduced.
Referring to Fig. 1, further, Benzene Chloride reservoir gas processing unit 10 further includes the first gate valve 180, the second gate valve 190, First gate valve 180 is mounted on the pipeline between 15 liquid phase entrance of the first hydraulic jet pump and the outlet of water absorption pump 17, the second lock Valve 190 is mounted on the pipeline between 18 liquid phase entrance of the second hydraulic jet pump and the outlet of water absorption pump 17.
Referring to Fig. 1, further, Benzene Chloride reservoir gas processing unit 10 further includes controller, Drainage pipe 120, first Motor-driven valve 110, moisturizing pipeline 19, the second motor-driven valve 130, first pressure sensor 140, second pressure sensor 150, are absorbing The bottom of water tank 16 is equipped with Drainage pipe 120, and the second motor-driven valve 130 is equipped on Drainage pipe 120, is absorbing water tank 16 Top moisturizing pipeline 19 is installed, the first motor-driven valve 110, first pressure sensor 140, are installed in moisturizing pipeline 19 Two pressure sensors 150, the first motor-driven valve 110, the second motor-driven valve 130 are connect with controller respectively, first pressure sensor 140 For detecting the pressure of gas in neutralizing tank 11, and in neutralizing tank 11, the pressure of gas is high higher than issuing first when setting pressure Press signal, second pressure sensor 150 is used to detect the pressure of gas in hydrochloric acid tank 12, and in hydrochloric acid tank 12 gas pressure The second high-voltage signal is issued when higher than setting pressure, controller receives the first high-voltage signal or the second high-voltage signal, and controls Open the first motor-driven valve 110, the second motor-driven valve 130.
In the present embodiment, first pressure sensor 140, second pressure sensor 150 monitor neutralizing tank 11, salt in real time respectively Gas pressure in sour tank 12, and according to the real-time pressure data detected, controller will absorb the solution in water tank 16 in time It is replaced by technique moisturizing, guarantees the gettering ability for absorbing water tank 16.
Referring to Fig. 1, further, Benzene Chloride reservoir gas processing unit 10 further includes the first condenser 160, the second condenser 170, the first connecting tube includes pipeline on first, the first lower pipeline, the gas phase at 11 top of one end and neutralizing tank of the first lower pipeline The other end of outlet, the first lower pipeline is connected to the gas phase entrance of the first condenser 160, one end of pipeline and the on first The gaseous phase outlet of one condenser 160 is connected to, and the other end of pipeline is connected to the gas phase entrance of the first hydraulic jet pump 15 on first, The liquid-phase outlet of first condenser 160 is connected to the liquid phase entrance of neutralizing tank 11, and the second connecting tube includes pipeline, second on second One end of lower pipeline, the second lower pipeline is connected to the gaseous phase outlet at 12 top of hydrochloric acid tank, the other end and second of the second lower pipeline The gas phase entrance of condenser 170 is connected to, and one end of pipeline is connected to the gaseous phase outlet of the second condenser 170 on second, on second The other end of pipeline is connected to the gas phase entrance of the second hydraulic jet pump 18, the liquid-phase outlet and hydrochloric acid tank of the second condenser 170 12 liquid phase entrance connection.
The tail gas at 11 top of neutralizing tank enters 15 system of the first hydraulic jet pump, tail gas after the first condenser 160 is cooling Interruption is back to neutralizing tank 11 after the first condenser 160 is cooling, and uncooled tail gas is dissolved into the first hydraulic jet pump 15 Low-concentration hcl is generated in water enters absorption water tank 16.
The tail gas at 12 top of hydrochloric acid tank enters 18 system of the second hydraulic jet pump, tail gas after the second condenser 170 is cooling Interruption is back to hydrochloric acid tank 12 after the second condenser 170 is cooling, and uncooled tail gas is dissolved into the second hydraulic jet pump 18 Low-concentration hcl is generated in water enters absorption water tank 16.
Module or unit in the utility model embodiment device can be merged according to actual needs, divide and be deleted Subtract.
Above disclosures are merely preferred embodiments of the utility model, the utility model cannot be limited with this certainly Interest field, those skilled in the art can understand all or part of the processes for realizing the above embodiment, and according to this reality The equivalent variations made by novel claim, still falls within the scope of the utility model.

Claims (4)

1. a kind of Benzene Chloride Corrosion of Tanks gas low discharging system of adsorbable Benzene Chloride tail gas, it is characterised in that: including chlorination Benzene reservoir gas processing unit, neutralisation unit, rectification cell, the Benzene Chloride reservoir gas processing unit include neutralizing tank, salt Sour tank, the second breather valve, the first hydraulic jet pump, absorbs water tank, water absorption pump, the second hydraulic jet pump, institute at the first breather valve The liquid phase entrance for stating neutralizing tank is connected to the liquid-phase outlet of chlorinator, and the liquid phase entrance and the liquid phase of by-product tower of the hydrochloric acid tank go out Mouth is connected to, and is equipped with the first breather valve at the top of neutralizing tank, the entrance of the first breather valve is connected to the inner cavity of neutralizing tank, and first exhales The outlet for inhaling valve is communicated with the atmosphere, and is equipped with the second breather valve at the top of hydrochloric acid tank, the entrance of the second breather valve and hydrochloric acid tank Inner cavity connection, the outlet of the second breather valve are communicated with the atmosphere, and the gaseous phase outlet at the top of neutralizing tank passes through the first connecting tube and first The gas phase entrance of hydraulic jet pump is connected to, and the liquid-phase outlet of the first hydraulic jet pump is connected to the liquid phase entrance for absorbing water tank, is inhaled The liquid-phase outlet for receiving water tank is connected to the entrance of water absorption pump, the outlet of water absorption pump and the liquid phase entrance of the first hydraulic jet pump It is connected to, the gaseous phase outlet at the top of hydrochloric acid tank is connected to by the second connecting tube with the gas phase entrance of the second hydraulic jet pump, the second water The liquid-phase outlet of power jet pump is connected to the liquid phase entrance for absorbing water tank, the outlet of water absorption pump and the liquid of the second hydraulic jet pump The connection of phase entrance, the neutralisation unit include washing pump, washing separation device, static mixer, alkali cleaning pump, alkali cleaning separator, chlorine Change benzene condenser, Benzene Chloride drier, chlorination flow container, the entrance for washing pump is connected to the liquid-phase outlet for neutralizing pot bottom, is washed The outlet of pump is connected to the entrance of washing separation device, and the top exit of washing separation device is connected to the entrance that alkali cleaning pumps, alkali cleaning pump Outlet be connected to the entrance of alkali cleaning separator, the outlet of static mixer is connected to the entrance that alkali cleaning pumps, with for alkali cleaning separation Device adds alkali, and the top exit of alkali cleaning separator is connected to the entrance of chlorination benzene condenser, the outlet and chlorination of chlorination benzene condenser The entrance of benzene drier is connected to, and the outlet of Benzene Chloride drier is connected to the entrance of chlorination flow container, and the rectification cell includes just Tower, rectifying column, vacuum separator, activated carbon adsorption case are evaporated, the outlet of chlorination flow container is connected to the entrance of primary distillation tower, primary distillation tower tower Bottom outlet is connected to the entrance of rectifying column, and the top of the distillation column outlet is connected to the entrance of vacuum separator, primary distillation tower tower top outlet It is connected to the entrance of vacuum separator, exhaust outlet, the exhaust outlet and activity of vacuum separator is provided at the top of vacuum separator The entrance of charcoal adsorption box is connected to, and is provided with exhaust outlet at the top of activated carbon adsorption case, the bottom of activated carbon adsorption case is provided with object Expect discharge outlet.
2. the Benzene Chloride Corrosion of Tanks gas low discharging system of adsorbable Benzene Chloride tail gas as described in claim 1, feature Be: the Benzene Chloride reservoir gas processing unit further includes the first gate valve, the second gate valve, and first gate valve is mounted on first Hydraulic jet pump liquid phase entrance and water absorb on the pipeline between pump discharge, and second gate valve is mounted on the second hydraulic jet pump Liquid phase entrance and water absorb on the pipeline between pump discharge.
3. the Benzene Chloride Corrosion of Tanks gas low discharging system of adsorbable Benzene Chloride tail gas as described in claim 1, feature Be: the Benzene Chloride reservoir gas processing unit further includes controller, Drainage pipe, the first motor-driven valve, moisturizing pipeline, second Motor-driven valve, first pressure sensor, second pressure sensor are equipped with Drainage pipe in the bottom for absorbing water tank, in drain pipe Second motor-driven valve is installed on road, moisturizing pipeline is installed at the top of water tank absorbing, the first electricity is installed in moisturizing pipeline Dynamic valve, first pressure sensor, second pressure sensor, the first motor-driven valve, the second motor-driven valve are connect with controller respectively, described First pressure sensor is used to detect the pressure of gas in neutralizing tank, and when the pressure of gas is higher than setting pressure in neutralizing tank The first high-voltage signal is issued, the second pressure sensor is used to detect the pressure of gas in hydrochloric acid tank, and the gas in hydrochloric acid tank The pressure of body issues the second high-voltage signal when being higher than setting pressure, controller receives the first high-voltage signal or the second high pressure letter Number, and control and open the first motor-driven valve, the second motor-driven valve.
4. the Benzene Chloride Corrosion of Tanks gas low discharging system of adsorbable Benzene Chloride tail gas as described in claim 1, feature Be: the Benzene Chloride reservoir gas processing unit further includes the first condenser, the second condenser, and first connecting tube includes Pipeline, the first lower pipeline on first, one end of the first lower pipeline are connected to the gaseous phase outlet at the top of neutralizing tank, the first lower pipeline The other end is connected to the gas phase entrance of the first condenser, and one end of pipeline is connected to the gaseous phase outlet of the first condenser on first, The other end of pipeline is connected to the gas phase entrance of the first hydraulic jet pump on first, the liquid-phase outlet and neutralizing tank of the first condenser The connection of liquid phase entrance, second connecting tube includes pipeline on second, the second lower pipeline, one end of the second lower pipeline and hydrochloric acid The gaseous phase outlet of tank top is connected to, and the other end of the second lower pipeline is connected to the gas phase entrance of the second condenser, pipeline on second One end be connected to the gaseous phase outlet of the second condenser, the gas phase entrance of the other end of pipeline and the second hydraulic jet pump on second Connection, the liquid-phase outlet of the second condenser are connected to the liquid phase entrance of hydrochloric acid tank.
CN201821846121.8U 2018-11-09 2018-11-09 The Benzene Chloride Corrosion of Tanks gas low discharging system of adsorbable Benzene Chloride tail gas Active CN209204960U (en)

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CN201821846121.8U CN209204960U (en) 2018-11-09 2018-11-09 The Benzene Chloride Corrosion of Tanks gas low discharging system of adsorbable Benzene Chloride tail gas

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CN201821846121.8U CN209204960U (en) 2018-11-09 2018-11-09 The Benzene Chloride Corrosion of Tanks gas low discharging system of adsorbable Benzene Chloride tail gas

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