CN106731452A - Spraying emission-control equipment - Google Patents
Spraying emission-control equipment Download PDFInfo
- Publication number
- CN106731452A CN106731452A CN201611186652.4A CN201611186652A CN106731452A CN 106731452 A CN106731452 A CN 106731452A CN 201611186652 A CN201611186652 A CN 201611186652A CN 106731452 A CN106731452 A CN 106731452A
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- CN
- China
- Prior art keywords
- adsorbent equipment
- storage tank
- liquid storage
- control equipment
- emission
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- 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.)
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Classifications
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- 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
- B01D53/02—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 adsorption, e.g. preparative gas chromatography
-
- 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
- B01D2257/00—Components to be removed
- B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
- B01D2257/708—Volatile organic compounds V.O.C.'s
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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 discloses a kind of spraying emission-control equipment, including the first adsorbent equipment, the second adsorbent equipment, the 3rd adsorbent equipment, first adsorbent equipment is provided with exhaust gas entrance, first adsorbent equipment is connected with the second adsorbent equipment, second adsorbent equipment is connected with the 3rd adsorbent equipment, 3rd adsorbent equipment is connected with waste gas outlet, and blower fan is provided between the 3rd adsorbent equipment and waste gas outlet.The spraying emission-control equipment is adsorbed by three-level, can fully absorb organic exhaust gas, reaches the emission request of national regulation.The rearmounted design of blower fan can prevent blower fan from blocking, and reduce fan trouble, and package unit can be made to be in negative pressure state, anti-locking apparatus gas leakage.
Description
Technical field
The present invention relates to the technical field of chemical industry equipment, more particularly to a kind of spraying emission-control equipment.
Background technology
Spray painting, baking vanish operation in the industrial production is, it is necessary to largely use benzene,toluene,xylene, ethylbenzene, ethyl acetate
Deng VOC, as the solvent of coating, diluent.Organic solvent without being adhered to workpiece table in paint spraying
Face, two is all to evaporate to form organic exhaust gas.These organic exhaust gas low boiling points, it is volatile under normal temperature and pressure, to environment
Harm is mainly manifested in it and can participate in photochemical reaction, forms photochemical fog, can partly damage the ozone layer, and atmospheric environment is made
Into severe contamination.China《Discharge standard of air pollutants》The discharge limit value to 13 kinds of concentration guidelines of organic matter.Make
With existing waste gas pollution control and treatment equipment, the discharge standard of regulation is extremely difficult to, and during treatment organic exhaust gas, easily causes induced-draught fan and block up
Plug, causes equipment fault.
The content of the invention
It is an object of the invention to provide one kind spraying emission-control equipment, the present invention provides spraying emission-control equipment and passes through
Three-level is adsorbed, and can fully absorb organic exhaust gas, reaches the emission request of national regulation.The rearmounted design of blower fan can prevent blower fan from hindering
Plug, reduces fan trouble, and package unit can be made to be in negative pressure state, anti-locking apparatus gas leakage.
The spraying emission-control equipment that the present invention is provided, including the first adsorbent equipment, the second adsorbent equipment, the 3rd absorption dress
Put, the first adsorbent equipment is provided with exhaust gas entrance, the first adsorbent equipment is connected with the second adsorbent equipment, the second adsorbent equipment and the 3rd
Adsorbent equipment is connected, and the 3rd adsorbent equipment is connected with waste gas outlet, and blower fan is provided between the 3rd adsorbent equipment and waste gas outlet.It is logical
Three series connection of adsorbent equipment are crossed, organic exhaust gas can be fully absorbed, reach the emission request of national regulation.Installed after blower fan
Meter, the organic exhaust gas into blower fan adsorb into clean gas, can prevent blower fan from blocking, reduce fan trouble, and can make
Package unit is in negative pressure state, anti-locking apparatus leakage.
In some embodiments, the first adsorbent equipment includes air-suction duct, and pipe end is provided with exhaust gas entrance, air-suction duct
The other end is connected with the second adsorbent equipment, and water curtain layer and water wall are provided with air-suction duct, is set between water wall and air-suction duct inwall
There is space.Water curtain layer and water wall in air-suction duct are vertically arranged along the direction that organic exhaust gas are sucked, the absorption of maximum possible
Organic exhaust gas, are provided with space between water quality and inner-walls of duct, it is allowed to which organic exhaust gas enter the second adsorbent equipment by pipeline.
In some embodiments, the first adsorbent equipment top is provided with some bodys, and body is provided with water inlet, along body
Some delivery ports are provided with, body is provided with the adjusting means being controlled to the discharge pressure of delivery port, the adjusting means bag
Include and with delivery port between gap adjustable barrier plate relative with delivery port.According to the pressure size of required water curtain, regulation resistance
Gap between baffle plate and water outlet, the water sprayed from delivery port is scattered ejection due to the barrier effect by barrier plate to surrounding,
Water curtain is formed, the first time absorption treatment to organic exhaust gas.When the distance between barrier plate and delivery port are smaller, water curtain is penetrated
Cheng Yuan, product mist amount are big, mist particle diameter is small.The water sprayed in body can leave along the wall set in body, be formed smooth
Water wall.
In some embodiments, the first adsorbent equipment also includes the first liquid storage tank, first circulation water pump, the first liquid storage tank
Equipped with the first adsorption liquid, the first liquid storage tank is connected with first circulation water pump one end, between the first liquid storage tank and first circulation water pump
Filter screen is provided with, the other end of first circulation water pump is connected with the water inlet of body.Using a whole set of recycle unit by the first adsorption liquid
It is circulated and uses, the waste liquid of adsorbed organic exhaust gas generation can be stayed in the first liquid storage tank by the setting of filter screen, not entered
Circulation absorption process, improves adsorption efficiency.
In some embodiments, the first adsorption liquid is the aqueous solution containing surfactant, the content of the activating agent
It is 0.001%-1%.Surfactant is added, using the principle of similar compatibility, the group containing polar molecule in organic exhaust gas
Point, adding excessively can cause to produce a large amount of bubbles, influence its absorption property.
In some embodiments, the second adsorbent equipment includes spray column, the second liquid storage tank, second circulation pump, spray column
Some sprinkling equipments are provided with, spray column is connected with the second liquid storage tank, the second liquid storage tank is connected with second circulation pump one end, second follows
The other end of ring pump is connected with the sprinkling equipment, and the second liquid storage tank is built with the second adsorption liquid.Will using a whole set of recycle unit
Second adsorption liquid is circulated and uses.
In some embodiments, the second adsorption liquid is the aqueous solution containing surfactant, the content of surfactant
It is 0.001%-1%.Surfactant is added, using the principle of similar compatibility, the group containing polar molecule in organic exhaust gas
Point, adding excessively can cause to produce a large amount of bubbles, influence its absorption property.
In some embodiments, the second liquid storage tank is connected with the 3rd liquid storage tank by pipeline, and filter screen is provided with pipeline, the
Three liquid storage tanks are connected with second circulation pump.The setting of filter screen, can stay in second by the waste liquid of adsorbed organic exhaust gas generation
Liquid storage tank, circulation absorption process is not entered, improves adsorption efficiency.
In some embodiments, the 3rd adsorbent equipment is provided with activated carbon adsorption layer.By the first adsorbent equipment and second
After adsorbent equipment absorption, organic exhaust gas relative clean, then discharged by after activated carbon adsorption layer absorption, can reach national requirements
Discharge standard, and the service life of activated carbon can greatly prolong, and reduce the cost of absorption consumptive material.
Brief description of the drawings
Fig. 1 is the structural representation of spraying emission-control equipment in an embodiment of the present invention；
Fig. 2 is the partial structural diagram of spraying emission-control equipment in an embodiment of the present invention；
Fig. 3 is the partial structural diagram of spraying emission-control equipment in an embodiment of the present invention.
Specific embodiment
With reference to Figure of description, the present invention is described in more detail.
As shown in figure 1,
One kind spraying emission-control equipment, including the first adsorbent equipment 1, the second adsorbent equipment 2, the 3rd adsorbent equipment 3, the
One adsorbent equipment 1 is provided with exhaust gas entrance, and the first adsorbent equipment 1 is connected with the second adsorbent equipment 2, the second adsorbent equipment 2 and the 3rd
Adsorbent equipment 3 is connected, and the 3rd adsorbent equipment 3 is connected with waste gas outlet, and blower fan is provided between the 3rd adsorbent equipment 3 and waste gas outlet
4。
As shown in Fig. 2
In order to farthest adsorb organic exhaust gas, the first adsorbent equipment 1 includes air-suction duct 11, the one end of air-suction duct 11
Exhaust gas entrance is provided with, the other end of air-suction duct 11 is connected with the second adsorbent equipment 2, water curtain layer 12 and water are provided with air-suction duct 11
Wall 13, space is provided between water wall 13 and the inwall of air-suction duct 11.
The top of first adsorbent equipment 1 is provided with some bodys 14, and body 14 is provided with water inlet, if be provided with along body 14 doing
The mouth of a river, body 14 is provided with the adjusting means being controlled to the discharge pressure of delivery port, and adjusting means includes and delivery port phase
Pair and the adjustable barrier plate in gap between delivery port.The size of flow rate of water flow on water curtain 12 and water wall 13 can be realized.
First adsorbent equipment also 1 includes the first liquid storage tank 15, and first circulation water pump 16, the first liquid storage tank 15 is inhaled equipped with first
Attached liquid, first liquid storage tank 15 is connected with the one end of first circulation water pump 16, the first liquid storage tank 15 and first circulation water pump 16 it
Between be provided with filter screen, the other end of first circulation water pump 16 is connected with the water inlet of body 14.Can realize that recycling first inhales
Liquid is received, and increases the cycle life of the first absorbing liquid.
First adsorption liquid is the aqueous solution containing surfactant, and the content of surfactant is 0.001%-1%.Can be with
Realize the absorption to being not readily dissolved in the component of water in organic exhaust gas.
As shown in figure 3,
In order to further absorb organic exhaust gas, the second adsorbent equipment 2 includes that spray column 21, the second liquid storage tank 23, second follow
Ring pump 25, spray column 21 is provided with some sprinkling equipments 22, and spray column 21 is connected with the second liquid storage tank 23, the second liquid storage tank 23 and
The one end of two circulating pump 25 is connected, and the other end of second circulation pump 25 is connected with the sprinkling equipment 22, and the second liquid storage tank 23 is built-in
There is the second adsorption liquid.
Second adsorption liquid is the aqueous solution containing surfactant, and the content of surfactant is 0.001%-1%.Can be with
Realize the absorption to being not readily dissolved in the component of water in organic exhaust gas.
Second liquid storage tank 23 is connected with the 3rd liquid storage tank 24 by pipeline, is provided with filter screen in pipeline, the 3rd liquid storage tank 24 with
Second circulation pump 25 is connected.Can realize recycling the second absorbing liquid, and increase the cycle life of the second absorbing liquid.
In order to further absorb organic exhaust gas, to reach discharging standards, the 3rd adsorbent equipment 3 is provided with charcoal absorption
Layer 31.
Spraying emission-control equipment in the embodiment that the present invention is provided is adsorbed by three-level, can fully absorb organic waste
Gas, reaches the emission request of national regulation, and the wherein discharge capacity of benzene is less than 0.5Kg/h, and the discharge capacity of toluene is less than 3.1Kg/h,
The discharge capacity of dimethylbenzene is less than 1.0Kg/h,.The rearmounted design of blower fan can prevent blower fan from blocking, and reduce fan trouble, and can make whole
Covering device is in negative pressure state, anti-locking apparatus gas leakage.
Presented above is only preferred embodiment of the invention, it is noted that to those skilled in the art, not
On the premise of departing from the invention design, various modifications and improvements can be made, these also should be regarded as protection of the invention
Within the scope of.
Claims (9)
1. emission-control equipment is sprayed, it is characterised in that inhaled including the first adsorbent equipment (1), the second adsorbent equipment (2), the 3rd
Adsorption device (3), first adsorbent equipment (1) is provided with exhaust gas entrance, first adsorbent equipment (1) and the second adsorbent equipment
(2) it is connected, second adsorbent equipment (2) is connected with the 3rd adsorbent equipment (3), and the 3rd adsorbent equipment (3) goes out with waste gas
Mouth is connected, and the 3rd adsorbent equipment (3) is provided with blower fan (4) and waste gas outlet between.
2. spraying emission-control equipment according to claim 1, it is characterised in that first adsorbent equipment (1) includes
Air-suction duct (11), described air-suction duct (11) one end is provided with exhaust gas entrance, and air-suction duct (11) other end and second inhale
Adsorption device (2) is connected, and water curtain layer (12) He Shuibi (13), the water wall (13) and aspiration channel are provided with the air-suction duct (11)
Space is provided between road (11) inwall.
3. spraying emission-control equipment according to claim 2, it is characterised in that the first adsorbent equipment (1) top
Some bodys (14) are provided with, the body (14) is provided with water inlet, some delivery ports, the body are provided with along body (14)
(14) be provided with the adjusting means being controlled to the discharge pressure of delivery port, the adjusting means include it is relative with delivery port and
The adjustable barrier plate in gap between delivery port.
4. spraying emission-control equipment according to claim 3, it is characterised in that first adsorbent equipment also (1) bag
Include the first liquid storage tank (15), first circulation water pump (16), first liquid storage tank (15) is equipped with the first adsorption liquid, first storage
Liquid pool (15) is connected with first circulation water pump (16) one end, is set between first liquid storage tank (15) and first circulation water pump (16)
The other end for having filter screen, the first circulation water pump (16) is connected with the water inlet of the body (14).
5. spraying emission-control equipment according to claim 4, it is characterised in that first adsorption liquid is to contain surface
The aqueous solution of activating agent, the content of the surfactant is 0.001%-1%.
6. spraying emission-control equipment according to claim 1, it is characterised in that second adsorbent equipment (2) includes
Spray column (21), the second liquid storage tank (23), second circulation pump (25), the spray column (21) are provided with some sprinkling equipments (22),
The spray column (21) is connected with the second liquid storage tank (23), second liquid storage tank (23) and second circulation pump (25) one end phase
Even, the other end of the second circulation pump (25) is connected with the sprinkling equipment (22), second liquid storage tank (23) built with
Second adsorption liquid.
7. spraying emission-control equipment according to claim 6, it is characterised in that second adsorption liquid is to contain surface
The aqueous solution of activating agent, the content of the surfactant is 0.001%-1%.
8. spraying emission-control equipment according to claim 6, it is characterised in that second liquid storage tank (23) and the 3rd
Liquid storage tank (24) is connected by pipeline, and filter screen, the 3rd liquid storage tank (24) and second circulation pump (25) are provided with the pipeline
It is connected.
9. spraying emission-control equipment according to claim 1, it is characterised in that the 3rd adsorbent equipment (3) is provided with
Activated carbon adsorption layer (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611186652.4A CN106731452A (en) | 2016-12-20 | 2016-12-20 | Spraying emission-control equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611186652.4A CN106731452A (en) | 2016-12-20 | 2016-12-20 | Spraying emission-control equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106731452A true CN106731452A (en) | 2017-05-31 |
Family
ID=58896086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611186652.4A Pending CN106731452A (en) | 2016-12-20 | 2016-12-20 | Spraying emission-control equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106731452A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113599943A (en) * | 2021-07-28 | 2021-11-05 | 万彪 | Textile printing and dyeing waste gas treatment equipment and treatment process thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2219752Y (en) * | 1995-07-19 | 1996-02-14 | 部中 | Spray paint waste gas treatment device |
| CN203002153U (en) * | 2012-09-19 | 2013-06-19 | 巨锋 | Multistage combined-type waste gas purification apparatus |
| CN203075806U (en) * | 2012-07-31 | 2013-07-24 | 苏州仕净环保设备有限公司 | Organic waste gas adsorbing system |
| CN103263812A (en) * | 2013-06-08 | 2013-08-28 | 江苏剑桥涂装工程有限公司 | Water curtain type paint mist filter |
| CN103405992A (en) * | 2013-07-25 | 2013-11-27 | 江苏海阳化纤有限公司 | Apparatus used for processing calcining flue gas of chinlon-6 spinning assembly |
| CN104588248A (en) * | 2015-01-26 | 2015-05-06 | 江苏景中景工业涂装设备有限公司 | Water curtain paint spraying baking finish house |
| CN204429570U (en) * | 2015-01-20 | 2015-07-01 | 北京东立银燕环保设备技术有限公司 | A kind of coating cloud water curtain cleaning system |
| CN204619682U (en) * | 2015-04-17 | 2015-09-09 | 扬州华联涂装机械有限公司 | Waste gas Water spray treating apparatus |
| CN205145921U (en) * | 2015-11-25 | 2016-04-13 | 温州松源环保设备有限公司 | Paint spraying waste gas treatment device |
| CN105498400A (en) * | 2015-12-31 | 2016-04-20 | 吴永光 | Paint mist treatment method and spraying tank |
| CN205402765U (en) * | 2016-02-15 | 2016-07-27 | 上海腾玉节能科技有限公司 | Burning tail gas of environment -friendly mill purifies exhaust stacks |
-
2016
- 2016-12-20 CN CN201611186652.4A patent/CN106731452A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2219752Y (en) * | 1995-07-19 | 1996-02-14 | 部中 | Spray paint waste gas treatment device |
| CN203075806U (en) * | 2012-07-31 | 2013-07-24 | 苏州仕净环保设备有限公司 | Organic waste gas adsorbing system |
| CN203002153U (en) * | 2012-09-19 | 2013-06-19 | 巨锋 | Multistage combined-type waste gas purification apparatus |
| CN103263812A (en) * | 2013-06-08 | 2013-08-28 | 江苏剑桥涂装工程有限公司 | Water curtain type paint mist filter |
| CN103405992A (en) * | 2013-07-25 | 2013-11-27 | 江苏海阳化纤有限公司 | Apparatus used for processing calcining flue gas of chinlon-6 spinning assembly |
| CN204429570U (en) * | 2015-01-20 | 2015-07-01 | 北京东立银燕环保设备技术有限公司 | A kind of coating cloud water curtain cleaning system |
| CN104588248A (en) * | 2015-01-26 | 2015-05-06 | 江苏景中景工业涂装设备有限公司 | Water curtain paint spraying baking finish house |
| CN204619682U (en) * | 2015-04-17 | 2015-09-09 | 扬州华联涂装机械有限公司 | Waste gas Water spray treating apparatus |
| CN205145921U (en) * | 2015-11-25 | 2016-04-13 | 温州松源环保设备有限公司 | Paint spraying waste gas treatment device |
| CN105498400A (en) * | 2015-12-31 | 2016-04-20 | 吴永光 | Paint mist treatment method and spraying tank |
| CN205402765U (en) * | 2016-02-15 | 2016-07-27 | 上海腾玉节能科技有限公司 | Burning tail gas of environment -friendly mill purifies exhaust stacks |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113599943A (en) * | 2021-07-28 | 2021-11-05 | 万彪 | Textile printing and dyeing waste gas treatment equipment and treatment process thereof |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20170531 |