CN107321139A - A kind of emission-control equipment - Google Patents
A kind of emission-control equipment Download PDFInfo
- Publication number
- CN107321139A CN107321139A CN201710715583.XA CN201710715583A CN107321139A CN 107321139 A CN107321139 A CN 107321139A CN 201710715583 A CN201710715583 A CN 201710715583A CN 107321139 A CN107321139 A CN 107321139A
- Authority
- CN
- China
- Prior art keywords
- absorption tower
- reflux pump
- pipeline
- water scrubber
- connection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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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
- B01D53/1456—Removing acid components
-
- 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
- B01D53/18—Absorbing units; Liquid distributors therefor
-
- 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)
- Treating Waste Gases (AREA)
Abstract
The present invention relates to a kind of emission-control equipment, including off-gas buffer tank, acid gas absorption tower and water scrubber, connected between the off-gas buffer tank and the acid gas absorption tower by blower fan, connected between the gas outlet of the acid gas absorption tower and the air inlet of water scrubber by the first pipeline, the off-gas buffer tank is provided with pressure-detecting device, the blower fan is frequency conversion fan, and the pressure-detecting device and the frequency conversion fan connection communication, the acid gas absorption tower is externally provided with the first reflux pump, first reflux pump is connected by pipeline with the acid gas absorption tower, the water scrubber is externally provided with the second reflux pump, second reflux pump is connected by pipeline with the water scrubber.The present invention it is simple in construction, can be prevented effectively from gas tank it is shrivelled or blast.
Description
Technical field
The present invention relates to technical field of environment protection equipment, more particularly to a kind of emission-control equipment.
Background technology
With the exacerbation and the raising of people's environmental consciousness of environmental pollution, as one of main source of atmosphere pollution,
Coal chemical enterprise, coke-oven plant of iron and steel enterprise, the waste gas emission problem of power plant and other extensive coal-burning utilities increasingly cause people
Attention, be directly discharged to be discharged again after present waste gas pollution control and treatment from initial, people gradually find out one
Effectively administer waste gas and the road for enabling waste gas to recycle.
Although existing waste gas treatment device reduces containing for the inorganic matters such as hydrogen sulfide, the ammonia in waste gas to varying degrees
Amount, but in the design of these equipment, be often made with blower fan directly by the waste gas containing organic/inorganic substance be fed directly to desulfurization,
Handled, and have ignored in gas sampling process and waste gas discharge process in deamination apparatus, gas tank is easy to because of pressure
Power causes shrivelled or gas tank the blast of gas tank when uneven, the generation of dangerous thing is in turn resulted in, so as to have impact on life
Production, life.
The content of the invention
For the above mentioned problem of prior art, it is an object of the invention to provide one kind is simple in construction, and it can be prevented effectively from
Gas tank it is shrivelled or blast emission-control equipment.
In order to solve the above-mentioned technical problem, technical scheme is as follows：
A kind of emission-control equipment, including off-gas buffer tank, acid gas absorption tower and water scrubber, the off-gas buffer tank and institute
State and connected by blower fan between acid gas absorption tower, the gas outlet of the acid gas absorption tower and the air inlet of water scrubber it
Between by the first pipeline connect,
The off-gas buffer tank be provided with pressure-detecting device, the blower fan be frequency conversion fan, and the pressure-detecting device with
The frequency conversion fan connection communication,
The acid gas absorption tower is externally provided with the first reflux pump, and first reflux pump is inhaled by pipeline and the sour gas
Tower connection is received, the water scrubber is externally provided with the second reflux pump, and second reflux pump is connected by pipeline with the water scrubber.
Further, the acid gas absorption tower includes absorption tower body and is arranged on the intrinsic acid in the absorption tower
Property washing lotion spray equipment, the outlet that the acid wash liquid spray equipment passes through the first return line and first reflux pump connects
Connect, the suction inlet of first reflux pump is connected by the first suction line with the bottom of the acid gas absorption tower,
The air outlet of the frequency conversion fan is connected by the second pipeline with the air inlet of the absorption tower body, and second pipe
Road is stretched into the absorption tower body, and the air intake vent of the frequency conversion fan is connected by the 3rd pipeline with the off-gas buffer tank.
Further, the water scrubber includes water scrubber body and is arranged on the intrinsic water lotion spray of the water scrubber
Pipe, the water lotion shower is connected by the second return duct with the outlet of second reflux pump, second reflux pump
Suction inlet connected by the second suction line with the bottom of the water scrubber,
The lower section of the water lotion shower is provided with packing layer, and described filler layer is made up of Pall ring.
It is preferred that, the pressure-detecting device is pressure sensor.
It is preferred that, the connecting line is carbon steel lining teflon pipe.
A kind of emission-control equipment of the present invention, has the advantages that：
Blower fan is upgraded to frequency conversion fan, and pressure is examined by the present invention by setting pressure-detecting device on off-gas buffer tank
Device and frequency conversion fan connection communication are surveyed, can chain blower fan change frequency, Jin Ergai when the pressure change in off-gas buffer tank
Become the rotating speed of blower fan, so as to increase or reduce the gas discharge amount of off-gas buffer tank, you can to realize to off-gas buffer tank
Carry out decompression or pressurize in good time, it is ensured that the permanent of off-gas buffer tank uses, and has ensured production safety.
Connecting line in the device of the present invention uses carbon steel lining teflon, can effectively prevent the corruption of pipeline
Erosion, economizes on resources, the service life of extension fixture.
Brief description of the drawings
, below will be to required in embodiment or description of the prior art in order to illustrate more clearly of technical scheme
The accompanying drawing used is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, right
For those of ordinary skill in the art, on the premise of not paying creative work, it can also be obtained according to these accompanying drawings
Its accompanying drawing.
Fig. 1 is the structural representation for the emission-control equipment that one embodiment of the invention is provided；
In figure：1- off-gas buffer tanks, 2- acid gas absorption towers, 3- water scrubbers, 4- blower fans, the reflux pumps of 5- first, 6- second time
Stream pump, 7- pressure-detecting devices, the pipelines of 11- first, the return lines of 12- first, the suction lines of 13- first, the pipelines of 14- second,
The pipelines of 15- the 3rd, the return ducts of 16- second, the suction lines of 17- second, 21- acid wash liquid spray equipments, 31- water lotions spray
Pipe, 32- packing layers.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art obtained on the premise of creative work is not made it is all its
His embodiment, belongs to the scope of protection of the invention.
Embodiment
The present embodiment provides a kind of simple in construction, and can be prevented effectively from the exhaust-gas treatment dress that gas tank is shrivelled or explodes
Put, specifically refer to the structural representation of the emission-control equipment shown in Fig. 1.
The emission-control equipment includes off-gas buffer tank 1, acid gas absorption tower 2 and water scrubber 3, the off-gas buffer tank
Connected between 1 and the acid gas absorption tower 2 by blower fan 4, the gas outlet of the acid gas absorption tower 2 and water scrubber 3
Air inlet between connected by the first pipeline 11.
The off-gas buffer tank 1 is provided with pressure-detecting device 7, and the blower fan 4 is frequency conversion fan, and the pressure detecting
Device 7 and the connection communication of frequency conversion fan 4.Pressure-detecting device 7 can monitor the pressure in off-gas buffer tank 1, work as waste gas
When pressure rise in surge tank 1 is to a certain threshold value, the too high signal of the output pressure of pressure-detecting device 7, frequency conversion fan 4 is received
To the signal of the hypertonia in off-gas buffer tank 1, and raising rotation speed of fan is performed, so that in time by off-gas buffer tank 1
Waste gas is taken away so that the pressure reduction in off-gas buffer tank 1.It is preferred that, the pressure-detecting device 7 is pressure sensor.
The acid gas absorption tower 2 is externally provided with the first reflux pump 5, and first reflux pump 5 passes through pipeline and the acid
Property absorption column of gas 2 is connected, and the water scrubber 3 is externally provided with the second reflux pump 6, second reflux pump 6 by pipeline with it is described
Water scrubber 3 is connected.
In one embodiment, the acid gas absorption tower 2 includes absorption tower body and is arranged on the absorption tower
Intrinsic acid wash liquid spray equipment 21, the acid wash liquid spray equipment 21 passes through the first return line 12 and described first
The outlet connection of reflux pump 5, the suction inlet of first reflux pump 5 is inhaled by the first suction line 13 and the sour gas
Receive the bottom connection of tower 2.
The air outlet of the frequency conversion fan 4 is connected by the second pipeline 14 with the air inlet of the absorption tower body, and institute
State the second pipeline 14 to stretch into the absorption tower body, the air intake vent of the frequency conversion fan 4 is given up by the 3rd pipeline 15 with described
Gas surge tank 1 is connected.
In one embodiment, the water scrubber 3 includes water scrubber body and to be arranged on the water scrubber intrinsic
Water lotion shower 31, the water lotion shower 31 is connected by the outlet of the second return duct 16 and second reflux pump 6
Connect, the suction inlet of second reflux pump 6 is connected by the second suction line 17 with the bottom of the water scrubber 3.The washing
The lower section of liquid shower 31 is provided with packing layer 32, and described filler layer 32 is made up of Pall ring.
In one embodiment, the connecting line is carbon steel lining teflon pipe.
A kind of emission-control equipment of the present invention, has the advantages that：
Blower fan is upgraded to frequency conversion fan, and pressure is examined by the present invention by setting pressure-detecting device on off-gas buffer tank
Device and frequency conversion fan connection communication are surveyed, can chain blower fan change frequency, Jin Ergai when the pressure change in off-gas buffer tank
Become the rotating speed of blower fan, so as to increase or reduce the gas discharge amount of off-gas buffer tank, you can to realize to off-gas buffer tank
Carry out decompression or pressurize in good time, it is ensured that the permanent of off-gas buffer tank uses, and has ensured production safety.
Connecting line in the device of the present invention uses carbon steel lining teflon, can effectively prevent the corruption of pipeline
Erosion, economizes on resources, the service life of extension fixture.
Described above has fully disclosed the embodiment of the present invention.It is pointed out that being familiar with the field
Scope of any change that technical staff is done to the embodiment of the present invention all without departing from claims of the present invention.
Correspondingly, the scope of claim of the invention is also not limited only to previous embodiment.
Claims (5)
1. a kind of emission-control equipment, it is characterised in that including off-gas buffer tank（1）, acid gas absorption tower（2）And water scrubber
（3）, the off-gas buffer tank（1）With the acid gas absorption tower（2）Between pass through blower fan（4）Connection, the sour gas
Absorption tower（2）Gas outlet and water scrubber（3）Air inlet between pass through the first pipeline（11）Connection,
The off-gas buffer tank（1）It is provided with pressure-detecting device（7）, the blower fan（4）For frequency conversion fan, and the pressure is examined
Survey device（7）With the frequency conversion fan（4）Connection communication,
The acid gas absorption tower（2）It is externally provided with the first reflux pump（5）, first reflux pump（5）By pipeline with it is described
Acid gas absorption tower（2）Connection, the water scrubber（3）It is externally provided with the second reflux pump（6）, second reflux pump（6）Pass through
Pipeline and the water scrubber（3）Connection.
2. a kind of emission-control equipment according to claim 1, it is characterised in that the acid gas absorption tower（2）Bag
Include absorption tower body and be arranged on the intrinsic acid wash liquid spray equipment in the absorption tower（21）, the acid wash liquid spray dress
Put（21）Pass through the first return line（12）With first reflux pump（5）Outlet connection, first reflux pump（5）'s
Suction inlet passes through the first suction line（13）With the acid gas absorption tower（2）Bottom connection,
The frequency conversion fan（4）Air outlet pass through the second pipeline（14）It is connected with the air inlet of the absorption tower body, and institute
State the second pipeline（14）Stretch into the absorption tower body, the frequency conversion fan（4）Air intake vent pass through the 3rd pipeline（15）With
The off-gas buffer tank（1）Connection.
3. a kind of emission-control equipment according to claim 1, it is characterised in that the water scrubber（3）Including water scrubber
Body and it is arranged on the intrinsic water lotion shower of the water scrubber（31）, the water lotion shower（31）Pass through second time
Flow tube（16）With second reflux pump（6）Outlet connection, second reflux pump（6）Suction inlet pass through second suction
Pipeline（17）With the water scrubber（3）Bottom connection,
The water lotion shower（31）Lower section be provided with packing layer（32）, described filler layer（32）It is made up of Pall ring.
4. a kind of emission-control equipment according to claim 1, it is characterised in that the pressure-detecting device（7）For pressure
Force snesor.
5. a kind of emission-control equipment according to claim 1, it is characterised in that the connecting line is that carbon steel lining is poly-
Tetrafluoroethene pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710715583.XA CN107321139A (en) | 2017-08-20 | 2017-08-20 | A kind of emission-control equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710715583.XA CN107321139A (en) | 2017-08-20 | 2017-08-20 | A kind of emission-control equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107321139A true CN107321139A (en) | 2017-11-07 |
Family
ID=60228182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710715583.XA Pending CN107321139A (en) | 2017-08-20 | 2017-08-20 | A kind of emission-control equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107321139A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108181434A (en) * | 2018-01-26 | 2018-06-19 | 宇星科技发展(深圳)有限公司 | Industrial waste gas on-line monitoring system and method |
| CN114082746A (en) * | 2020-08-25 | 2022-02-25 | 中国石油化工股份有限公司 | Waste gas absorption treatment method in catalyst production process and system and application thereof |
| CN117619083A (en) * | 2024-01-26 | 2024-03-01 | 山西富莱环保科技发展有限公司 | Energy-saving environment-friendly dust removing device |
| CN117619083B (en) * | 2024-01-26 | 2024-08-02 | 山西富莱环保科技发展有限公司 | Energy-saving environment-friendly dust removing device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202037165U (en) * | 2011-05-13 | 2011-11-16 | 中国石油化工集团公司 | Exhaust system for ventilation cabinets |
| CN102486331A (en) * | 2011-09-30 | 2012-06-06 | 武汉科贝科技有限公司 | System for controlling variable air rate ventilating laboratory in segments |
| CN104492242A (en) * | 2014-12-17 | 2015-04-08 | 合肥恒力电子装备公司 | Kiln exhaust gas purifying device and kiln exhaust gas purifying method |
| CN105056732A (en) * | 2015-07-24 | 2015-11-18 | 山东兖煤凯达环保机械有限公司 | Waste gas treatment system |
-
2017
- 2017-08-20 CN CN201710715583.XA patent/CN107321139A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202037165U (en) * | 2011-05-13 | 2011-11-16 | 中国石油化工集团公司 | Exhaust system for ventilation cabinets |
| CN102486331A (en) * | 2011-09-30 | 2012-06-06 | 武汉科贝科技有限公司 | System for controlling variable air rate ventilating laboratory in segments |
| CN104492242A (en) * | 2014-12-17 | 2015-04-08 | 合肥恒力电子装备公司 | Kiln exhaust gas purifying device and kiln exhaust gas purifying method |
| CN105056732A (en) * | 2015-07-24 | 2015-11-18 | 山东兖煤凯达环保机械有限公司 | Waste gas treatment system |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108181434A (en) * | 2018-01-26 | 2018-06-19 | 宇星科技发展(深圳)有限公司 | Industrial waste gas on-line monitoring system and method |
| CN114082746A (en) * | 2020-08-25 | 2022-02-25 | 中国石油化工股份有限公司 | Waste gas absorption treatment method in catalyst production process and system and application thereof |
| CN117619083A (en) * | 2024-01-26 | 2024-03-01 | 山西富莱环保科技发展有限公司 | Energy-saving environment-friendly dust removing device |
| CN117619083B (en) * | 2024-01-26 | 2024-08-02 | 山西富莱环保科技发展有限公司 | Energy-saving environment-friendly dust removing device |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171107 |
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| WD01 | Invention patent application deemed withdrawn after publication |