CN209612594U - High purity acid synthesizer exhaust treatment system - Google Patents
High purity acid synthesizer exhaust treatment system Download PDFInfo
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- CN209612594U CN209612594U CN201920188013.4U CN201920188013U CN209612594U CN 209612594 U CN209612594 U CN 209612594U CN 201920188013 U CN201920188013 U CN 201920188013U CN 209612594 U CN209612594 U CN 209612594U
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Abstract
The utility model discloses a kind of high purity acid synthesizer exhaust treatment systems, it includes synthetic furnace, the gas outlet of synthetic furnace is connect with the air inlet of stage falling-film absorber, the import of the acid mouth and acid storage tank of stage falling-film absorber connects, the gas outlet of stage falling-film absorber is connect with the air inlet of second level falling-film absorber, the acid mouth of second level falling-film absorber is connect with the water inlet of stage falling-film absorber, the gas outlet of second level falling-film absorber is connect with the air inlet of the first jet pump, and the outlet of the first jet pump and the import of knockout drum connect.The utility model has the advantage of, the tail gas that second level falling-film absorber is discharged first jet pump absorbs heel row by injection water and carries out gas-liquid separation into knockout drum, the tail gas that knockout drum is isolated outlet after the processing of the first caustic wash tower, the concentration of hydrogen chloride in tail gas gas is down to 20ppm hereinafter, the excessive concentration of hydrogen chloride in tail gas gas is avoided to cause damages environment and health of human body.
Description
Technical field:
The utility model relates to Production of PVC techniques, and in particular to a kind of high purity acid synthesizer vent gas treatment system
System.
Background technique:
It needs first to produce hydrogen and chlorine with electrolysis method before producing polyvinyl chloride, has by-product hypochlorous acid in electrolytic process
Sodium generates, and sodium hypochlorite has corrosivity, will affect safety in production, needs that high purity acid and sodium hypochlorite reaction is added.
Existing high purity acid synthesis system includes stage falling-film absorber, second level falling-film absorber, jet pump, diluted acid storage tank
With concentrated acid storage tank, the synthetic gas of synthetic furnace discharge is introduced into stage falling-film absorber and is absorbed, and stage falling-film absorber is not
The tail gas of absorption enters second level falling-film absorber, and the unabsorbed tail gas of second level falling-film absorber enters diluted acid by jet pump injection and stores up
The acid of tank, the discharge of stage falling-film absorber enters concentrated acid storage tank.
Since the hydrogen chloride in tail gas gas content of second level falling-film absorber discharge is higher, jet pump is directly by second level falling liquid film
In the tail gas injection to diluted acid storage tank of absorber discharge, it will cause diluted acid storage tank outlet hydrogen chloride in tail gas gas concentration and reach
50ppm-100ppm；And when the high purity acid entrucking outward transport in concentrated acid storage tank, the hydrogen chloride gas that volatilizes in concentrated acid storage tank
It can be leaked by wagon spout.Hydrogen chloride gas belongs to toxic, mordant gas, has strong stimulation to the upper respiratory tract, to eye, skin
Skin, mucous membrane are corrosive；It can be reacted with various metals and generate hydrogen, explosive mixture can formed with air, meet cyaniding produce
Raw severe toxicity hydrogen cyanide, therefore chlorine hydride gas concentration is excessively high that very big harm can be caused to environment and health of human body.And second level drops
The injection water for absorbing water and jet pump of film absorber is by different water pot offers, when mostly set high purity acid synthesis systems work at the same time
When water pot quantity it is more, maintenance process is cumbersome, large labor intensity.
Utility model content:
The purpose of this utility model is to provide one kind can fully absorb hydrogen chloride gas, reduces hydrogen chloride in tail gas gas
The concentration of body avoids hydrogen chloride gas waste, while avoiding the excessive concentration of hydrogen chloride gas in gas to environment and the person
Health causes dysgenic high purity acid synthesizer exhaust treatment system.
The utility model is implemented by following technical solution: high purity acid synthesizer exhaust treatment system comprising synthetic furnace,
The gas outlet of the synthetic furnace is connect with the air inlet of stage falling-film absorber, the acid mouth and acid of the stage falling-film absorber
The import of storage tank connects, and the gas outlet of the stage falling-film absorber is connect with the air inlet of second level falling-film absorber, and described two
The acid mouth of grade falling-film absorber is connect with the water inlet of the stage falling-film absorber, the outlet of the second level falling-film absorber
Mouth is connect with the air inlet of the first jet pump, and the outlet of first jet pump and the import of knockout drum connect, the knockout drum
Acid mouth pumped by third acid and connect with the acid inlet for absorbing water pot, the gas outlet of the knockout drum and the first caustic wash tower into
Port connection.
Further, the import of the water outlet and water pump for absorbing water pot connects, and the outlet of the water pump passes through pipeline
It is connect respectively with the water inlet of the water inlet of first jet pump, the second level falling-film absorber.
Further, the acid discharge mouth for absorbing water pot and the acid inlet of the acid storage tank are connected by tetracid pump, In
The outlet of the tetracid pump is equipped with acid discharge electrically-controlled valve, and water supplement port is equipped on the absorption water pot, is set on the water supplement port
There is moisturizing electrically-controlled valve, is equipped with the first acid concentration on-line monitoring sensor and liquid level sensor, institute in the inside for absorbing water pot
It states the first acid concentration on-line monitoring sensor to be electrically connected with the acid discharge electrically-controlled valve, tetracid pump respectively, the liquid level passes
Sensor is electrically connected with the moisturizing electrically-controlled valve.
Further, the pipeline between the import of the acid mouth and the acid storage tank of the stage falling-film absorber is equipped with
Threeway electrically-controlled valve, the import of the threeway electrically-controlled valve are connect with the acid mouth of the stage falling-film absorber, and the threeway is automatically controlled
Two outlets of valve are connect with the import of the acid storage tank, the acid inlet for absorbing water pot respectively, are inhaled in the stage falling-film
The acid mouth for receiving device is equipped with the second acid concentration and monitors sensor, the second acid concentration on-line monitoring sensor and described three on-line
Logical electrically-controlled valve electrical connection.
Further, the acid mouth of the acid storage tank is connect by going out acid pump with the acid inlet of tank car, in the acid pump out
Outlet be equipped with sour valve, the drain of the acid storage tank, the tank car exhaust outlet connect with the air inlet of the second jet pump
It connects, the outlet of second jet pump is connect with the import of emptying knockout drum, acid mouth and the 5th acid of the emptying knockout drum
The import of pump connects, the outlet of the 5th acid pump by tee tube respectively with the water inlet of second jet pump, the suction
The acid inlet connection for receiving water pot, is equipped with injection valve, described between the tee tube and the water inlet of second jet pump
It is equipped between tee tube and the acid inlet for absorbing water pot and separates electrically-controlled valve, be equipped with third in the inside of the emptying knockout drum
Acid concentration monitors sensor on-line, and the third acid concentration on-line monitoring sensor is electrically connected with the electrically-controlled valve that separates, described
The gas outlet of emptying knockout drum is connect with the air inlet of the second caustic wash tower.
The advantages of the utility model: 1, the first jet pump absorbs the tail gas that second level falling-film absorber is discharged by injection water
Heel row carries out gas-liquid separation, the tail gas that knockout drum is isolated outlet after the processing of the first caustic wash tower, by chlorine in tail gas into knockout drum
The concentration for changing hydrogen is down to 20ppm hereinafter, the excessive concentration of hydrogen chloride in tail gas gas is avoided to make environment and health of human body
At harm；2, the exhaust outlet of the drain and tank car of acid storage tank is connect with the air inlet of the second jet pump respectively, by acid storage tank and
Gas in tank car prevents hydrogen chloride gas external by outlet after the second jet pump, emptying knockout drum, the processing of the second caustic wash tower
It lets out, the excessive concentration of hydrogen chloride in tail gas gas is avoided to cause damages environment and health of human body；3, second level falling-film absorber
The injection water for absorbing water and the first jet pump is provided by water pot is absorbed, when mostly set high purity acid synthesis system works at the same time,
An absorption water pot is only needed, maintenance process is simplified, reduces labor intensity.
Detailed description of the invention:
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the system connection schematic diagram of the utility model.
Synthetic furnace 1, stage falling-film absorber 2, acid storage tank 4, second level falling-film absorber 5, the first jet pump 7, knockout drum 8,
Third acid pump 9 absorbs water pot 10, the first caustic wash tower 11, water pump 12, tetracid pump 13, acid discharge electrically-controlled valve 14, moisturizing electrically-controlled valve
15, the first acid concentration monitors sensor 16, liquid level sensor 17, threeway electrically-controlled valve 18, the second acid concentration on-line monitoring biography on-line
Sensor 19, sour valve 20, tank car 21, the second jet pump 22, are vented knockout drum 23 out, and tee tube 24 separates electrically-controlled valve 25, third acid
Concentration monitors sensor 26, the second caustic wash tower 27 on-line, and the 5th acid pumps 28, out acid pump 29, water supplement port 30, injection valve 31.
Specific embodiment:
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1, high purity acid synthesizer exhaust treatment system comprising synthetic furnace 1, chlorine and hydrogen are passed through synthesis
Reaction generates hydrogen chloride gas in synthetic furnace 1 after furnace 1, and the gas outlet of synthetic furnace 1 and the air inlet of stage falling-film absorber 2 connect
It connects, stage falling-film absorber 2 carries out first absorb to the synthetic gas that synthetic furnace 1 is discharged and generates concentrated acid, stage falling-film absorber 2
Acid mouth connect with the import of acid storage tank 4, the air inlet of the gas outlet of stage falling-film absorber 2 and second level falling-film absorber 5
Connection, the acid mouth of second level falling-film absorber 5 are connect with the water inlet of stage falling-film absorber 2, make 5 row of second level falling-film absorber
Diluted acid out enters the further absorbing hydrogen chloride gas of stage falling-film absorber 2 and generates concentrated acid, the outlet of second level falling-film absorber 5
Mouth is connect with the air inlet of the first jet pump 7, and the outlet of the first jet pump 7 is connect with the import of knockout drum 8, and knockout drum 8 goes out
Sour mouth is connect by third acid pump 9 with the acid inlet for absorbing water pot 10, the air inlet of the gas outlet of knockout drum 8 and the first caustic wash tower 11
Mouth connection.The air-water mixture that first jet pump 7 is discharged knockout drum 8 carries out gas-liquid separation, and tail gas passes through the first caustic wash tower 11
Chlorine hydride gas concentration is reduced after processing and carries out outlet, and the concentration of hydrogen chloride in tail gas gas is down to 20ppm hereinafter, avoiding tail
The excessive concentration of hydrogen chloride gas causes damages to environment and health of human body in gas；
The water outlet for absorbing water pot 10 is connect with the import of water pump 12, and the outlet of water pump 12 is sprayed with first respectively by pipeline
The water inlet connection for penetrating the water inlet, second level falling-film absorber 5 of pump 7, absorbs water pot 10 to second level falling-film absorber 5 and provides absorption
Water provides injection water to the first jet pump 7, and tail gas absorption and injection for second level falling-film absorber 5 to be discharged enter knockout drum
8。
The acid discharge mouth for absorbing water pot 10 is connect with the acid inlet of acid storage tank 4 by tetracid pump 13, in tetracid pump 13
Outlet is equipped with acid discharge electrically-controlled valve 14, and water supplement port 30 is equipped on absorbing water pot 10, and moisturizing electrically-controlled valve 15 is equipped on water supplement port 30,
The first acid concentration on-line monitoring sensor 16 is equipped in the inside for absorbing water pot 10 and liquid level sensor 17, the first acid concentration are online
Monitoring sensor 16 is electrically connected with acid discharge electrically-controlled valve 14, tetracid pump 13 respectively, when the first acid concentration monitors sensor 16 on-line
When detecting that the acid concentration inside absorption water pot 10 reaches concentrated acid requirement, acid discharge electrically-controlled valve 14 and tetracid pump 13 are opened, will be inhaled
The acid inside water pot 10 is received to be discharged in acid storage tank 4；Liquid level sensor 17 is electrically connected with moisturizing electrically-controlled valve 15, when liquid level sensor 17
Detect that unlatching moisturizing electrically-controlled valve 15 carries out moisturizing to water pot 10 is absorbed when absorbing the liquid level deficiency inside water pot 10.This implementation
The function of liquid level sensor 17 in example is to detect the height of liquid level, and send signal to corresponding valve according to detected value, is
The conventional func of liquid level sensor, model FMR56-7RF1/0.
Pipeline between the import of the acid mouth and acid storage tank 4 of stage falling-film absorber 2 is equipped with threeway electrically-controlled valve 18, and three
The import of logical electrically-controlled valve 18 is connect with the acid mouth of stage falling-film absorber 2, two of threeway electrically-controlled valve 18 export respectively with acid
The import of storage tank 4, the acid inlet connection for absorbing water pot 10, are equipped with the second acid concentration in the acid mouth of stage falling-film absorber 2 and exist
Line monitors sensor 19, and the second acid concentration on-line monitoring sensor 19 is electrically connected with threeway electrically-controlled valve 18.When the second acid concentration exists
When the acid concentration that line monitoring sensor 19 detects that stage falling-film absorber 2 is discharged reaches concentrated acid requirement, threeway electrically-controlled valve 18 is closed
The outlet connecting with absorption water pot 10 is closed, acid is discharged into acid storage tank 4, when the second acid concentration on-line monitoring sensor 19 detects one
When the acid concentration that grade falling-film absorber 2 is discharged is not up to concentrated acid requirement, the outlet connecting with acid storage tank 4 is closed, acid is discharged into suction
Receive water pot 10.
The acid mouth of acid storage tank 4 is connect by going out acid pump 29 with the acid inlet of tank car 21, is equipped in the outlet for going out acid pump 29
Sour valve 20 out opens out acid pump 29 and sour valve 20 drains into the acid in acid storage tank 4 in tank car 21 out when needing sour transport outward,
The drain of acid storage tank 4, the exhaust outlet of tank car 21 are connect with the air inlet of the second jet pump 22, the outlet of the second jet pump 22
It is connect with the import of emptying knockout drum 23, the acid mouth for being vented knockout drum 23 is connect with the import of the 5th acid pump 28, the 5th acid pump
28 outlet is connect with the acid inlet of the water inlet of the second jet pump 22, absorption water pot 10 respectively by tee tube 24, in threeway
Injection valve 31 is equipped between pipe 24 and the water inlet of the second jet pump 22, between tee tube 24 and the acid inlet of absorption water pot 10
Equipped with separation electrically-controlled valve 25, third acid concentration is equipped in the inside of emptying knockout drum 23 and monitors sensor 26 on-line, third acid is dense
Degree on-line monitoring sensor 26 with separate the electrical connection of electrically-controlled valve 25, be vented gas outlet and the second caustic wash tower 27 of knockout drum 23 into
Port connection, gas in acid storage tank 4 and tank car 21 by the second jet pump 22, emptying knockout drum 23, the second caustic wash tower 27 at
Outlet after reason, prevents hydrogen chloride gas from leaking, and the excessive concentration of hydrogen chloride in tail gas gas is avoided to make environment and health of human body
At harm；When third acid concentration on-line monitoring sensor 26 detects that the acid concentration inside emptying knockout drum 23 reaches diluted acid requirement
When, separation electrically-controlled valve 25 is opened, the diluted acid being vented in knockout drum 23 is discharged into recycling water pot.
The first acid concentration on-line monitoring sensor 16, the second acid concentration on-line monitoring sensor 19 and the in the present embodiment
The function of three acid concentrations on-line monitoring sensor 26 is the concentration of detection acid, and is sent by the concentration of acid to corresponding electrically-controlled valve
Signal monitors the conventional func of sensor, the model M400 2XH COND IND of transmitter, electrode on-line for acid concentration
Model Inpro7250 PFA/Pt1000/10M.
The course of work:
Chlorine and hydrogen convey into 1 combustion reaction of synthetic furnace and generate the synthesis gas containing hydrogen chloride gas, and synthesis gas is discharged into
Stage falling-film absorber 2 once absorbs hydrogen chloride gas, and after primary absorption, tail gas is discharged by stage falling-film absorber 2
Second level falling-film absorber 5 carries out double absorption to hydrogen chloride gas, and after double absorption, tail gas is discharged by second level falling-film absorber 5
First jet pump 7, injection water and tail gas into the first jet pump 7 are mixed into knockout drum 8, and injection water absorbs a part
Hydrogen chloride gas, which forms diluted acid and is discharged into from knockout drum 8, absorbs water pot 10, and unabsorbed tail gas is discharged into the from knockout drum 8
The processing of one caustic wash tower 11, the hydrogen chloride gas in tail gas is consumed, so that chlorine in the tail gas of last first caustic wash tower 11 discharge
The concentration for changing hydrogen is down to 20ppm or less.
The injection water of first jet pump 7 and the absorption water of second level falling-film absorber 5 are provided by water pot 10 is absorbed, second level drop
The absorption water of film absorber 5 is used as absorption water to be discharged into stage falling-film absorber 2 after having absorbed hydrogen chloride gas, further absorbs chlorine
Change hydrogen and form concentrated acid, deposits into acid storage tank 4.
When the first acid concentration on-line monitoring sensor 16 detects that the acid concentration absorbed inside water pot 10 reaches concentrated acid requirement
When, the first acid concentration monitors sensor 16 on-line and sends open signal to acid discharge electrically-controlled valve 14 and tetracid pump 13, and acid discharge is automatically controlled
Valve 14 and tetracid pump 13 are opened, and are absorbed the acid inside water pot 10 and are drained into acid storage tank 4, when liquid level sensor 17 detects absorption water
When liquid level inside tank 10 is lower than preset value, liquid level sensor 17 sends open signal to moisturizing electrically-controlled valve 15, opens moisturizing electricity
Valve 15 is controlled, carries out moisturizing to water pot 10 is absorbed.
When the acid concentration that the second acid concentration on-line monitoring sensor 19 detects that stage falling-film absorber 2 is discharged reaches default
When value, the second acid concentration monitors sensor 19 on-line and sends signal, threeway electrically-controlled valve 18 and acid storage tank 4 to threeway electrically-controlled valve 18
The connecting pin of import is opened, and closes with the connecting pin for the acid inlet for absorbing water pot 10, concentrated acid is discharged into acid storage tank 4；When the second acid
When the acid concentration that concentration on-line monitoring sensor 19 detects that stage falling-film absorber 2 is discharged is not up to preset value, the second acid is dense
Degree on-line monitoring sensor 19 sends signal, the connecting pin of the import of threeway electrically-controlled valve 18 and acid storage tank 4 to threeway electrically-controlled valve 18
It closes, is opened with the connecting pin for the acid inlet for absorbing water pot 10, diluted acid is discharged into and absorbs water pot 10.
Gas when gas inside acid storage tank 4 and entrucking in tank car 21 passes through 22 injection of the second jet pump into emptying point
From tank 23, injection water will form diluted acid after absorbing hydrogen chloride gas, and diluted acid enters after emptying knockout drum 23 again as the second spray
The injection water for penetrating pump 22 absorbs hydrogen chloride gas, until third acid concentration on-line monitoring sensor 26 detects emptying point
Reach preset value from the dilute acid concentration in tank 23, sends open signal to separation electrically-controlled valve 25, it is dilute in knockout drum 23 by being vented
Acid, which is discharged to, to be absorbed in water pot 10.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (8)
1. high purity acid synthesizer exhaust treatment system, which is characterized in that it includes synthetic furnace, the gas outlet of the synthetic furnace with
The air inlet of stage falling-film absorber connects, and the import of the acid mouth and acid storage tank of the stage falling-film absorber connects, described
The gas outlet of stage falling-film absorber is connect with the air inlet of second level falling-film absorber, the acid mouth of the second level falling-film absorber
It is connect with the water inlet of the stage falling-film absorber, the gas outlet of the second level falling-film absorber and the air inlet of the first jet pump
Mouth connection, the outlet of first jet pump and the import of knockout drum connect, and the acid mouth of the knockout drum is pumped by third acid
It is connect with the acid inlet for absorbing water pot, the gas outlet of the knockout drum is connect with the air inlet of the first caustic wash tower.
2. high purity acid synthesizer exhaust treatment system according to claim 1, which is characterized in that the absorption water pot
The import of water outlet and water pump connects, the outlet of the water pump by pipeline respectively with the water inlet of first jet pump, institute
State the water inlet connection of second level falling-film absorber.
3. according to claim 1 or 2 any high purity acid synthesizer exhaust treatment systems, which is characterized in that the suction
The acid inlet of the acid discharge mouth and the acid storage tank of receiving water pot is connected by tetracid pump, is equipped with row in the outlet of tetracid pump
Sour electrically-controlled valve is equipped with water supplement port on the absorption water pot, moisturizing electrically-controlled valve is equipped on the water supplement port, in the absorption water
The inside of tank is equipped with the first acid concentration on-line monitoring sensor and liquid level sensor, and first acid concentration monitors sensor on-line
It is electrically connected respectively with the acid discharge electrically-controlled valve, tetracid pump, the liquid level sensor is electrically connected with the moisturizing electrically-controlled valve.
4. according to claim 1 or 2 any high purity acid synthesizer exhaust treatment systems, which is characterized in that described one
Pipeline between the import of the acid mouth and the acid storage tank of grade falling-film absorber is equipped with threeway electrically-controlled valve, and the threeway is automatically controlled
The import of valve is connect with the acid mouth of the stage falling-film absorber, two of threeway electrically-controlled valve outlets respectively with the acid
The import of storage tank, the acid inlet connection for absorbing water pot, it is dense to be equipped with the second acid in the acid mouth of the stage falling-film absorber
Degree on-line monitoring sensor, the second acid concentration on-line monitoring sensor are electrically connected with the threeway electrically-controlled valve.
5. high purity acid synthesizer exhaust treatment system according to claim 3, which is characterized in that the stage falling-film is inhaled
The pipeline received between the import of the acid mouth and the acid storage tank of device is equipped with threeway electrically-controlled valve, the import of the threeway electrically-controlled valve
Connect with the acid mouth of the stage falling-film absorber, two of threeway electrically-controlled valve outlets respectively with the acid storage tank into
Mouth, the acid inlet connection for absorbing water pot, are equipped with the second acid concentration in the acid mouth of the stage falling-film absorber and supervise online
Sensor is surveyed, the second acid concentration on-line monitoring sensor is electrically connected with the threeway electrically-controlled valve.
6. according to claim 1,2 or 5 any high purity acid synthesizer exhaust treatment system, which is characterized in that described
The acid mouth of acid storage tank is connect by going out acid pump with the acid inlet of tank car, is equipped with acid valve in the outlet of the pump of acid out, described
The drain of acid storage tank, the tank car exhaust outlet connect with the air inlet of the second jet pump, second jet pump go out
Mouth is connect with the import of emptying knockout drum, and the acid mouth of the emptying knockout drum is connect with the import of the 5th acid pump, and the described 5th
The outlet of acid pump is connect with the water inlet of second jet pump, the acid inlet for absorbing water pot respectively by tee tube, In
Injection valve is equipped between the tee tube and the water inlet of second jet pump, in the tee tube and the absorption water pot
It is equipped with separation electrically-controlled valve between acid inlet, is equipped with third acid concentration in the inside of the emptying knockout drum and monitors sensor on-line,
Third acid concentration on-line monitoring sensor separates electrically-controlled valve electrical connection with described, the gas outlet of the emptying knockout drum and the
The air inlet of two caustic wash towers connects.
7. high purity acid synthesizer exhaust treatment system according to claim 3, which is characterized in that the acid storage tank goes out
Sour mouth is connect by going out acid pump with the acid inlet of tank car, is equipped with acid valve in the outlet of the pump of acid out, the acid storage tank is put
It eats dishes without rice or wine, the exhaust outlet of the tank car is connect with the air inlet of the second jet pump, the outlet and emptying point of second jet pump
Import connection from tank, the acid mouth of the emptying knockout drum are connect with the import of the 5th acid pump, the outlet of the 5th acid pump
It is connect respectively with the water inlet of second jet pump, the acid inlet for absorbing water pot by tee tube, in the tee tube
Injection valve is equipped between the water inlet of second jet pump, between the tee tube and the acid inlet for absorbing water pot
Equipped with separation electrically-controlled valve, third acid concentration is equipped in the inside of the emptying knockout drum and monitors sensor, the third acid on-line
Concentration monitors sensor on-line and separates electrically-controlled valve electrical connection, the gas outlet of the emptying knockout drum and the second caustic wash tower with described
Air inlet connection.
8. high purity acid synthesizer exhaust treatment system according to claim 4, which is characterized in that the acid storage tank goes out
Sour mouth is connect by going out acid pump with the acid inlet of tank car, is equipped with acid valve in the outlet of the pump of acid out, the acid storage tank is put
It eats dishes without rice or wine, the exhaust outlet of the tank car is connect with the air inlet of the second jet pump, the outlet and emptying point of second jet pump
Import connection from tank, the acid mouth of the emptying knockout drum are connect with the import of the 5th acid pump, the outlet of the 5th acid pump
It is connect respectively with the water inlet of second jet pump, the acid inlet for absorbing water pot by tee tube, in the tee tube
Injection valve is equipped between the water inlet of second jet pump, between the tee tube and the acid inlet for absorbing water pot
Equipped with separation electrically-controlled valve, third acid concentration is equipped in the inside of the emptying knockout drum and monitors sensor, the third acid on-line
Concentration monitors sensor on-line and separates electrically-controlled valve electrical connection, the gas outlet of the emptying knockout drum and the second caustic wash tower with described
Air inlet connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920188013.4U CN209612594U (en) | 2019-02-01 | 2019-02-01 | High purity acid synthesizer exhaust treatment system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920188013.4U CN209612594U (en) | 2019-02-01 | 2019-02-01 | High purity acid synthesizer exhaust treatment system |
Publications (1)
| Publication Number | Publication Date |
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| CN209612594U true CN209612594U (en) | 2019-11-12 |
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ID=68453104
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| CN201920188013.4U Active CN209612594U (en) | 2019-02-01 | 2019-02-01 | High purity acid synthesizer exhaust treatment system |
Country Status (1)
| Country | Link |
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2019
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