CN113477036A - Industrial hydrochloric acid absorption system - Google Patents
Industrial hydrochloric acid absorption system Download PDFInfo
- Publication number
- CN113477036A CN113477036A CN202110840013.XA CN202110840013A CN113477036A CN 113477036 A CN113477036 A CN 113477036A CN 202110840013 A CN202110840013 A CN 202110840013A CN 113477036 A CN113477036 A CN 113477036A
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- Prior art keywords
- industrial
- water
- acid absorption
- pressure
- hydrochloric acid
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- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 title claims abstract description 112
- 238000010521 absorption reaction Methods 0.000 title claims abstract description 112
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 154
- 239000002253 acid Substances 0.000 claims abstract description 87
- 230000007246 mechanism Effects 0.000 claims abstract description 58
- 239000008235 industrial water Substances 0.000 claims abstract description 41
- 238000005086 pumping Methods 0.000 claims abstract description 9
- 239000007788 liquid Substances 0.000 claims description 51
- 230000001105 regulatory effect Effects 0.000 claims description 19
- 238000001514 detection method Methods 0.000 claims description 15
- 239000006096 absorbing agent Substances 0.000 claims description 14
- 239000011552 falling film Substances 0.000 claims description 14
- DKAGJZJALZXOOV-UHFFFAOYSA-N hydrate;hydrochloride Chemical compound O.Cl DKAGJZJALZXOOV-UHFFFAOYSA-N 0.000 claims description 10
- 238000001914 filtration Methods 0.000 claims description 6
- 238000003860 storage Methods 0.000 claims description 6
- 229910000041 hydrogen chloride Inorganic materials 0.000 abstract description 13
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 abstract description 13
- 239000007789 gas Substances 0.000 abstract description 12
- 230000015572 biosynthetic process Effects 0.000 abstract description 8
- 238000003786 synthesis reaction Methods 0.000 abstract description 8
- 238000007689 inspection Methods 0.000 abstract description 5
- 238000012824 chemical production Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/18—Absorbing units; Liquid distributors therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/1406—Multiple stage absorption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/1456—Removing acid components
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B7/00—Halogens; Halogen acids
- C01B7/01—Chlorine; Hydrogen chloride
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2252/00—Absorbents, i.e. solvents and liquid materials for gas absorption
- B01D2252/10—Inorganic absorbents
- B01D2252/103—Water
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Gas Separation By Absorption (AREA)
Abstract
The invention provides an industrial hydrochloric acid absorption system, and relates to the technical field of chemical production. The industrial hydrochloric acid absorption system comprises an industrial acid absorption water tank, a first industrial acid absorption water pump, a pressure display control mechanism and a pressure adjusting mechanism. The industrial acid absorption water tank is provided with a water inlet, a water outlet and a backflow port, and the water inlet is communicated with an industrial water pipe network. The first industrial acid absorption water pump is connected with a water pumping pipe and a water outlet pipe, the water pumping pipe is communicated with the water outlet, the water outlet pipe is communicated with a return pipe, and the return pipe is used for connecting the water outlet pipe and the return port. The pressure display control mechanism is arranged on the water outlet pipe. The pressure adjusting mechanism is arranged on the backflow pipe and is electrically connected with the pressure display control mechanism. The industrial hydrochloric acid absorption system enables inspection personnel not to need to manually adjust the water pressure on the hydrogen chloride synthesis site, and the overflow accident of the hydrogen chloride gas is not easy to occur.
Description
Technical Field
The invention relates to the technical field of chemical production, in particular to an industrial hydrochloric acid absorption system.
Background
As shown in fig. 1, the existing industrial hydrochloric acid absorption system comprises 1 set of accident absorption acid making subsystem (used for making a large amount of acid when a synthesis furnace is started or the system is in fault) and 1 set of industrial hydrochloric acid making subsystem. In the industrial hydrochloric acid absorption system, industrial water is added into a tail gas tower to serve as absorption water, the industrial water flows out from the bottom of the tail gas tower to become dilute acid, then enters a secondary falling film absorber and then enters a primary falling film absorber, finally, the industrial water is fully contacted with hydrogen chloride introduced into the primary falling film absorber to generate 31% of industrial water hydrochloric acid, and then the industrial water hydrochloric acid enters an industrial water hydrochloric acid storage tank.
The absorption water of the existing industrial acid absorption system is directly supplied by an industrial water main, the position of the industrial water added into the industrial acid absorption system is on the top floor (the height is 23 m) of the hydrogen chloride synthesis tower, and the adding flow of the industrial water is manually adjusted on site. Because the pressure fluctuation of the industrial water main pipe has great influence on the flow of absorbed water, the flow fluctuation of industrial hydrochloric acid is easy to cause, and therefore, after the industrial water is decompressed, inspection personnel need to manually adjust the industrial water to a hydrogen chloride synthesis site, the time required in the whole process is too long, and the risk of environmental protection accidents caused by the overflow of hydrogen chloride gas exists.
Disclosure of Invention
Aiming at the situation, the invention provides an industrial hydrochloric acid absorption system, which solves the technical problems that after the existing industrial water is decompressed, inspection personnel need to manually switch absorption water to a hydrogen chloride synthesis site, the time required in the whole process is too long, and the risk of environmental protection accidents caused by the overflow of hydrogen chloride gas exists.
In order to achieve the purpose, the invention provides the following technical scheme:
an industrial hydrochloric acid absorption system can mainly comprise: the industrial acid absorption water tank, the first industrial acid absorption water pump, the pressure display control mechanism and the pressure adjusting mechanism.
The industrial acid absorption water tank is provided with a water inlet, a water outlet and a backflow port, and the water inlet is communicated with an industrial water pipe network.
The first industrial acid absorption water pump is connected with a water pumping pipe and a water outlet pipe, the water pumping pipe is communicated with the water outlet, and the water outlet pipe is communicated with the accident absorption acid making subsystem and the industrial hydrochloric acid making subsystem. The water outlet pipe is communicated with a return pipe, and the return pipe is used for connecting the water outlet pipe and the return port.
The pressure display control mechanism is arranged on the water outlet pipe.
The pressure adjusting mechanism is arranged on the backflow pipe and is electrically connected with the pressure display control mechanism. When the pressure value detected by the pressure display control mechanism is greater than the preset threshold value, the pressure display control mechanism enables the pressure adjusting mechanism to be communicated with the water outlet pipe and the backflow port.
In some embodiments of the invention, the pressure display control mechanism comprises a pressure transmitter and a pressure display controller, and the pressure adjustment mechanism comprises a pressure adjustment valve. The output end of the pressure transmitter is electrically connected with the input end of the pressure display controller, and the output end of the pressure display controller is electrically connected with the input end of the pressure regulating valve.
In some embodiments of the present invention, the industrial acid absorption water tank further has a liquid level detection port, and the liquid level detection port is provided with a liquid level detection mechanism.
In some embodiments of the invention, the liquid level detection mechanism includes a liquid level transmitter, a liquid level display controller, and a liquid level regulating valve. The liquid level regulating valve is installed at the water inlet of the industrial acid absorption water tank, the output end of the liquid level transmitter is electrically connected with the input end of the liquid level display controller, and the output end of the liquid level display controller is electrically connected with the input end of the liquid level regulating valve.
In some embodiments of the invention, the industrial hydrochloric acid absorption system further comprises a second industrial acid absorption water pump, the second industrial acid absorption water pump being used in parallel with the first industrial acid absorption water pump. The output end of the pressure display controller is electrically connected with the control end of the second industrial acid absorption water pump.
In some embodiments of the invention, a pressure gauge is installed at the outlet of the second industrial acid absorption water pump.
In some embodiments of the invention, the water inlet of the industrial acid absorption water tank is connected with the industrial water pipe network through a filtering mechanism.
In some embodiments of the invention, the filter mechanism comprises a basket filter.
In some embodiments of the invention, a plurality of basket filters are connected in parallel.
In some embodiments of the invention, the accident absorption acid making subsystem comprises a tail gas tower, a secondary falling film absorber, a primary falling film absorber, a hydrochloric acid liquid seal tank and an industrial water hydrochloric acid storage tank which are connected in sequence.
The embodiment of the invention at least has the following advantages or beneficial effects:
when the pressure value detected by the pressure display control mechanism is greater than the preset threshold value, the pressure display control mechanism can enable the pressure adjusting mechanism to be communicated with the water outlet pipe and the backflow port so as to reduce the water pressure of the industrial water flowing from the water outlet to the industrial hydrochloric acid making subsystem and the accident absorption acid making subsystem and achieve the purpose of automatically adjusting the water pressure. The industrial hydrochloric acid absorption system enables inspection personnel not to need to manually adjust the water pressure on the hydrogen chloride synthesis site, and the overflow accident of the hydrogen chloride gas is not easy to occur.
Drawings
In order to more clearly illustrate the technical solutions of the prior art or the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic structural diagram of the communication between an existing accident absorption acid making subsystem and an industrial hydrochloric acid making subsystem for industrial water;
FIG. 2 is a schematic diagram of a hydraulic pressure regulation subsystem;
fig. 3 is a schematic structural diagram of the accident absorption acid making subsystem.
Icon: 11-industrial acid absorption water tank, 111-water inlet, 112-water outlet, 113-return port, 12-first industrial acid absorption water pump, 121-water pumping pipe, 122-water outlet pipe, 123-return pipe, 124-liquid level detection port, 131-pressure transmitter, 132-pressure display controller, 133-pressure regulating valve, 141-liquid level transmitter, 142-liquid level display controller, 143-liquid level regulating valve, 15-second industrial acid absorption water pump, 151-pressure gauge, 16-basket filter, 171-tail gas tower, 172-secondary falling film absorber, 173-primary falling film absorber, 174-hydrochloric acid liquid seal tank, 175-industrial water hydrochloric acid storage tank, 176-industrial water from figure 2.
Detailed Description
In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the embodiments of the invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.
In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Referring to fig. 1 to fig. 3, the present embodiment provides an industrial hydrochloric acid absorption system, which mainly includes: an industrial acid absorption water tank 11, a first industrial acid absorption water pump 12, a pressure display control mechanism and a pressure adjusting mechanism. The industrial acid absorption water tank 11, the first industrial acid absorption water pump 12, the pressure display control mechanism and the pressure adjusting mechanism form a water pressure adjusting subsystem.
The industrial acid absorption water tank 11 is provided with a water inlet 111, a water outlet 112 and a return port 113. The water inlet 111 is communicated with an industrial water pipe network, and the water outlet 112 is communicated with the accident absorption acid making subsystem and the industrial hydrochloric acid making subsystem. The industrial hydrochloric acid making subsystem is used for producing industrial hydrochloric acid, and the accident absorption acid making subsystem is used for making a large amount of acid when a synthesis furnace is started or the system fails.
The first industrial acid absorption water pump 12 is connected with a water pumping pipe 121 and a water outlet pipe 122, the water pumping pipe 121 is communicated with the water outlet 112, and the water outlet pipe is communicated with the accident absorption acid making subsystem and the industrial hydrochloric acid making subsystem, so that the industrial water in the industrial acid absorption water tank 11 is input into the accident absorption acid making subsystem and the industrial hydrochloric acid making subsystem. The water outlet pipe 122 is communicated with a return pipe 123, and the return pipe 123 is used for connecting the water outlet pipe 122 and the return port 113. The return pipe 123 is provided to reduce the water pressure when the water pressure at the water outlet pipe 122 is large.
The pressure display control mechanism is installed on the water outlet pipe 122 to facilitate detection and control of the water pressure at the water outlet pipe 122.
The pressure adjusting mechanism is installed in the return pipe 123 and electrically connected to the pressure display control mechanism. When the pressure value detected by the pressure display control mechanism is greater than the preset threshold value, the pressure display control mechanism enables the pressure adjusting mechanism to communicate the water outlet pipe 122 and the return port 113.
When the pressure value detected by the pressure display control mechanism is greater than the preset threshold value, the pressure display control mechanism can enable the pressure adjusting mechanism to be communicated with the water outlet pipe 122 and the return port 113 so as to reduce the water pressure of the industrial water flowing from the water outlet 112 to the industrial hydrochloric acid making subsystem and the accident absorption acid making subsystem, and achieve the purpose of automatically adjusting the water pressure. The industrial hydrochloric acid absorption system enables inspection personnel not to need to manually adjust the water pressure on the hydrogen chloride synthesis site, and the overflow accident of the hydrogen chloride gas is not easy to occur.
The industrial hydrochloric acid absorption system will be further described below.
The accident absorption acid making subsystem mainly comprises a tail gas tower 171, a secondary falling film absorber 172, a primary falling film absorber 173, a hydrochloric acid liquid seal tank 174 and an industrial water hydrochloric acid storage tank which are connected in sequence. Industrial water is added into the tail gas tower 171 as absorption water, the industrial water is changed into dilute acid from the bottom flow of the tail gas tower 171, enters the secondary falling film absorber 172, enters the primary falling film absorber 173, finally, the industrial water is fully contacted with the hydrogen chloride introduced into the primary falling film absorber 173 to generate 31% of industrial water hydrochloric acid, and the industrial water hydrochloric acid enters the industrial water hydrochloric acid storage tank 175. The industrial hydrochloric acid making acid subsystem can be arranged by referring to the accident absorption acid making subsystem.
The pressure display control mechanism may mainly include a pressure transmitter 131 and a pressure display controller 132, and the pressure adjustment mechanism may mainly include a pressure adjustment valve 133. The output end of the pressure transmitter 131 is electrically connected to the input end of the pressure display controller 132, and the output end of the pressure display controller 132 is electrically connected to the input end of the pressure regulating valve 133.
The industrial acid absorption water tank 11 is further provided with a liquid level detection port 124, and a liquid level detection mechanism is installed at the liquid level detection port 124. The arrangement of the liquid level detection mechanism is convenient for detecting the liquid level of the industrial acid absorption water tank 11, so as to be convenient for adjusting the liquid level of the industrial acid absorption water tank 11, and be convenient for better adjusting the water pressure at the water outlet 112.
The liquid level detection mechanism may mainly include a liquid level transmitter 141, a liquid level display controller 142, and a liquid level regulating valve 143. The liquid level regulating valve 143 is installed at the water inlet 111 of the industrial acid absorption water tank 11, the output end of the liquid level transmitter 141 is electrically connected with the input end of the liquid level display controller 142, and the output end of the liquid level display controller 142 is electrically connected with the input end of the liquid level regulating valve 143. The liquid level transmitter 141, the liquid level display controller 142 and the liquid level regulating valve 143 are arranged to automatically control the liquid level of the industrial acid absorption water tank 11, so as to better regulate the water pressure at the water outlet 112.
The industrial hydrochloric acid absorption system may further include a second industrial acid absorption water pump 15, and the second industrial acid absorption water pump 15 is used in parallel with the first industrial acid absorption water pump 12. The output end of the pressure display controller 132 is electrically connected to the control end of the second industrial acid absorption water pump 15. When the pressure value detected by the pressure transmitter 131 is smaller than the preset threshold value, the pressure display controller 132 can cause the second industrial acid absorption water pump 15 and the second industrial acid absorption water pump 15 to operate simultaneously, so as to achieve the purpose of automatically adjusting the water pressure.
A pressure gauge 151 is installed at the outlet of the second industrial acid absorption water pump 15 so as to observe the water pressure therein.
The water inlet 111 of the industrial acid absorption water tank 11 is connected with the industrial water pipe network through a filtering mechanism. The industrial water enters the industrial acid absorption water tank 11 after passing through the filtering mechanism, so that impurities in the industrial water can be effectively intercepted, the quality of the industrial hydrochloric acid is improved, and the probability that the water outlet 112 of the industrial acid absorption water tank 11 is blocked is reduced. In one particular implementation scenario, the filtering mechanism may primarily include a basket filter 16, which has the advantage of ease of maintenance. Multiple basket filters 16 are connected in parallel to reduce the chance of the filter mechanism becoming completely clogged.
The working principle of the industrial hydrochloric acid absorption system is as follows:
the industrial water enters an industrial acid absorption water tank 11 after passing through a basket filter 16, and is pumped to an accident absorption acid making subsystem and an industrial hydrochloric acid making subsystem by a first industrial acid absorption water pump 12.
When the pressure value detected by the pressure transmitter 131 is greater than the preset threshold value, the pressure display controller 132 can open the pressure regulating valve 133 to communicate the water outlet pipe 122 with the return port 113, so as to reduce the water pressure of the industrial water flowing from the water outlet 112 to the industrial hydrochloric acid making subsystem and the accident absorption acid making subsystem, thereby achieving the purpose of automatically regulating the water pressure.
When the pressure value detected by the pressure transmitter 131 is smaller than the preset threshold value, the pressure display controller 132 can close the pressure regulating valve 133, and at the same time, the pressure display controller 132 can enable the second industrial acid absorption water pump 15 and the second industrial acid absorption water pump 15 to be interlocked and started automatically, even if the second industrial acid absorption water pump 15 and the second industrial acid absorption water pump 15 work simultaneously, the water pressure of the industrial water flowing from the water outlet 112 to the industrial hydrochloric acid making acid subsystem and the accident absorption acid making subsystem is increased, and the purpose of automatically regulating the water pressure is achieved.
The water pressure adjusting subsystem is independent and is less interfered by external factors, and the water pressure of the industrial water entering the industrial hydrochloric acid making subsystem and the accident absorption acid making subsystem can be automatically adjusted, so that the pressure of the industrial acid absorption water is stable, the concentration of the industrial hydrochloric acid is stable, and the stability and the safety of the industrial acid absorption system are improved.
The present invention is not limited to the above-described preferred embodiments, but various modifications and changes can be made by those skilled in the art, and the embodiments and features of the embodiments of the present invention can be combined with each other arbitrarily without conflict. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An industrial hydrochloric acid absorption system, comprising: the industrial acid absorption water tank, the first industrial acid absorption water pump, the pressure display control mechanism and the pressure adjusting mechanism;
the industrial acid absorption water tank is provided with a water inlet, a water outlet and a backflow port, and the water inlet is communicated with an industrial water pipe network;
the first industrial acid absorption water pump is connected with a water pumping pipe and a water outlet pipe, the water pumping pipe is communicated with the water outlet, and the water outlet pipe is communicated with the accident absorption acid making subsystem and the industrial hydrochloric acid making subsystem; the water outlet pipe is communicated with a return pipe, and the return pipe is used for connecting the water outlet pipe and the return port;
the pressure display control mechanism is arranged on the water outlet pipe;
the pressure adjusting mechanism is arranged on the return pipe and is electrically connected with the pressure display control mechanism; when the pressure value detected by the pressure display control mechanism is greater than a preset threshold value, the pressure display control mechanism can enable the pressure adjusting mechanism to be communicated with the water outlet pipe and the backflow port.
2. The industrial hydrochloric acid absorption system of claim 1 wherein the pressure display control mechanism comprises a pressure transmitter and a pressure display controller, and the pressure adjustment mechanism comprises a pressure adjustment valve; the output end of the pressure transmitter is electrically connected with the input end of the pressure display controller, and the output end of the pressure display controller is electrically connected with the input end of the pressure regulating valve.
3. The industrial hydrochloric acid absorption system according to claim 1, wherein the industrial acid absorption water tank further has a liquid level detection port, and a liquid level detection mechanism is installed at the liquid level detection port.
4. The industrial hydrochloric acid absorption system of claim 3 wherein the liquid level detection mechanism comprises a liquid level transmitter, a liquid level display controller, and a liquid level regulating valve; the liquid level regulating valve is installed at a water inlet of the industrial acid absorption water tank, the output end of the liquid level transmitter is electrically connected with the input end of the liquid level display controller, and the output end of the liquid level display controller is electrically connected with the input end of the liquid level regulating valve.
5. The industrial hydrochloric acid absorption system according to claim 2, further comprising a second industrial acid absorption water pump used in parallel with the first industrial acid absorption water pump; and the output end of the pressure display controller is electrically connected with the control end of the second industrial acid absorption water pump.
6. The industrial hydrochloric acid absorption system according to claim 5, wherein a pressure gauge is installed at an outlet of the second industrial acid absorption water pump.
7. The industrial hydrochloric acid absorption system according to any of claims 1 to 6, wherein the water inlet of the industrial acid absorption water tank is connected with an industrial water pipe network through a filtering mechanism.
8. The industrial hydrochloric acid absorption system of claim 7 wherein the filtration mechanism comprises a basket filter.
9. The industrial hydrochloric acid absorption system of claim 8 wherein a plurality of the basket filters are connected in parallel.
10. The industrial hydrochloric acid absorption system according to any one of claims 1 to 6, wherein the accident absorption acid making subsystem comprises a tail gas tower, a two-stage falling film absorber, a one-stage falling film absorber, a hydrochloric acid liquid seal tank and an industrial water hydrochloric acid storage tank which are connected in sequence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110840013.XA CN113477036A (en) | 2021-07-24 | 2021-07-24 | Industrial hydrochloric acid absorption system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110840013.XA CN113477036A (en) | 2021-07-24 | 2021-07-24 | Industrial hydrochloric acid absorption system |
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|---|---|
| CN113477036A true CN113477036A (en) | 2021-10-08 |
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| CN202110840013.XA Pending CN113477036A (en) | 2021-07-24 | 2021-07-24 | Industrial hydrochloric acid absorption system |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201704729U (en) * | 2010-07-02 | 2011-01-12 | 天津晨天自动化设备工程有限公司 | Pipe network pressure-superposition frequency conversion water supply system |
| US20130098040A1 (en) * | 2011-10-24 | 2013-04-25 | General Electric Company | System for turbine combustor fuel assembly |
| CN210237352U (en) * | 2019-06-30 | 2020-04-03 | 湖南科尔顿水务有限公司 | Dual-core dual-elimination water supply device |
| CN211435679U (en) * | 2019-12-11 | 2020-09-08 | 中国天辰工程有限公司 | Hydrogen chloride absorption system |
| CN111644019A (en) * | 2020-06-10 | 2020-09-11 | 湖北东方化工有限公司 | Production method of nitrogen oxide gas full-automatic pressure absorption process |
-
2021
- 2021-07-24 CN CN202110840013.XA patent/CN113477036A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201704729U (en) * | 2010-07-02 | 2011-01-12 | 天津晨天自动化设备工程有限公司 | Pipe network pressure-superposition frequency conversion water supply system |
| US20130098040A1 (en) * | 2011-10-24 | 2013-04-25 | General Electric Company | System for turbine combustor fuel assembly |
| CN210237352U (en) * | 2019-06-30 | 2020-04-03 | 湖南科尔顿水务有限公司 | Dual-core dual-elimination water supply device |
| CN211435679U (en) * | 2019-12-11 | 2020-09-08 | 中国天辰工程有限公司 | Hydrogen chloride absorption system |
| CN111644019A (en) * | 2020-06-10 | 2020-09-11 | 湖北东方化工有限公司 | Production method of nitrogen oxide gas full-automatic pressure absorption process |
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Application publication date: 20211008 |