CN106390737A - Equipment for treating waste gas containing VOCs (volatile organic compounds) - Google Patents
Equipment for treating waste gas containing VOCs (volatile organic compounds) Download PDFInfo
- Publication number
- CN106390737A CN106390737A CN201610991924.1A CN201610991924A CN106390737A CN 106390737 A CN106390737 A CN 106390737A CN 201610991924 A CN201610991924 A CN 201610991924A CN 106390737 A CN106390737 A CN 106390737A
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- CN
- China
- Prior art keywords
- waste gas
- entrance point
- vocs
- treatment equipment
- vocs waste
- Prior art date
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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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8678—Removing components of undefined structure
- B01D53/8687—Organic components
-
- 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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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Incineration Of Waste (AREA)
Abstract
The invention discloses equipment for treating waste gas containing VOCs (volatile organic compounds) and belongs to the technical field of chemical waste gas treatment equipment. The equipment for treating the waste gas containing the VOCs is designed in order to solve the problems of low treatment efficiency, poor safety, complicated structure and the like of conventional equipment for treating the waste gas containing the VOCs, and comprises a box body as well as a heat exchanger, a preheating furnace, a reacting furnace, a water cooler, a buffer tank and a vacuum pump which are arranged in the box body, wherein the heat exchanger is located at the lower part in the box body; the preheating furnace is used for heating the waste gas containing the VOCs; the reacting furnace is located below the preheating furnace, and a catalytic oxidation assembly is arranged in the reacting furnace and used for treating the waste gas containing the VOCs; the water cooler is used for cooling the treated waste gas; the vacuum pump is used for supplying a power source. The equipment for treating the waste gas containing the VOCs is higher in treatment efficiency, better in safety, better in economic performance, simple in structure, convenient to maintain and lower in use cost.
Description
Technical field
The present invention relates to chemical emission processing equipment technical field is and in particular to a kind of VOCs waste gas treatment equipment.
Background technology
Increasingly severe with environmental problem, people increasingly pay attention to environmental problem, by adopt in various manners reduce or
Reduce environmental pollution.Currently, pellet has become as the source of harm air quality, and VOC
(abbreviation VOCs) is to constitute the one of pellet to originate greatly.VOC is that a class has higher saturation steaming
Air pressure, compared with low water solubility, inflammable poisonous organic compound, it include alkane, alkene, aromatic hydrocarbon, alcohols, aldehydes, ketone,
Halogenated hydrocarbons etc..The source of VOCs widely, such as petrochemical industry, printing, fuel oil transportation, building decoration, kitchen fumes etc..
At present, in order to keep the air quality in environment, people adopt condensation method, absorption method, absorption process, combustion method, work
The property method such as charcoal, plasma removing VOC, but at all presence of the device based on above-mentioned processing method
Reason efficiency low, use cost is high, complex structure the shortcomings of.Catalytic oxidation is to be reduced using catalyst required for VOCs oxidation
Temperature, and can repeat utilization reaction produce heat, realize the circulation of heat, purifying rate had based on the equipment of the method
The advantages of height, non-secondary pollution, but still suffer from mobility difference it is impossible to preferably carry out on-line checking, and security is poor, economical
Property difference the problems such as.Therefore, the present invention needs a kind of new VOCs waste gas treatment equipment of offer badly to solve above-mentioned problem.
Content of the invention
It is an object of the invention to a kind for the treatment of effeciency of proposition is higher, security is more preferable, economic preferably VOCs waste gas
Processing equipment.
Another object of the present invention is to propose the VOCs waste gas that a kind of structure is simple, easy to maintenance, use cost is relatively low
Processing equipment
For reaching this purpose, the present invention employs the following technical solutions：
A kind of VOCs waste gas treatment equipment, the heat exchanger including casing, being respectively provided with described casing, preheat stove,
Reacting furnace, water cooler, surge tank and vavuum pump, wherein, the lower section that described heat exchanger is located in described casing；Described preheat
Stove is used for as the heating of VOCs waste gas；Described reacting furnace is located at the described lower section preheating stove, is provided with catalysis oxygen in described reacting furnace
Change assembly, for processing VOCs waste gas；Described water cooler is used for as the waste gas cooling after processing；Described vavuum pump is used for providing dynamic
Power source.
Further, described heat exchanger has the first entrance point, first outlet end, the second entrance point and second outlet
End；Described second entrance point is connected with the port of export of described reacting furnace, described first outlet end and the described import preheating stove
End connection, described second outlet end is connected with the entrance point of described water cooler；The described port of export preheating stove and described reaction
The entrance point connection of stove, the port of export of described water cooler is connected with the entrance point of described surge tank；Described first entrance point is used for
It is passed through described VOCs waste gas, the port of export of described surge tank is used for the waste gas after discharge process.
Further, it is equipped with universal wheel at the bottom corner of described casing.
Further, described catalysis oxidation assembly include reaction tube, respectively in described reaction tube setting thermocouple and
Catalyst, at the entrance point of described reaction tube, described catalyst is disposed away from described reaction tube to described the installation of TC
Entrance point at.
As a preferred version of the present invention, be respectively equipped with the first entrance point of described heat exchanger the first protractor,
Flow controller and the first PID detector, are respectively equipped with second temperature device and the 2nd PID inspection at the port of export of described water cooler
Survey device.
As a preferred version of the present invention, at the first entrance point of described heat exchanger, the port of export of described water cooler
It is mounted on ball valve at place, the port of export of described surge tank.
As a preferred version of the present invention, the one side of described casing is provided with overcurrent protection structure.
As a preferred version of the present invention, it is coiled structure inside described water cooler.
As a preferred version of the present invention, described reaction tube is at least partly in rectangular configuration.
As a preferred version of the present invention, described flow controller is removably disposed in the first of described heat exchanger
At entrance point.
Beneficial effects of the present invention are：
The VOCs waste gas treatment equipment of the present invention is respectively arranged with heat exchanger in casing, preheats stove, reacting furnace, water-cooled
Device, surge tank and vavuum pump, VOCs waste gas enters after heat exchanger heat exchange through preheating stove heat, more reacted stove catalysis oxidation
It is passed through after process to heat exchanger, lowers the temperature through water cooler after heat exchange, finally buffered tank flows out.This VOCs waste gas treatment equipment is processed
In hgher efficiency, security is more preferable, economy is more preferable, structure is simple, easy to maintenance, use cost is relatively low, additionally, the bottom in casing
It is provided with universal wheel, movement is more convenient.
Brief description
Fig. 1 is the internal structure schematic diagram of the VOCs waste gas treatment equipment that the preferred embodiment of the present invention provides；
Fig. 2 is the front view of the VOCs waste gas treatment equipment that the preferred embodiment of the present invention provides；
Fig. 3 is the VOCs exhaust-gas treatment flow process figure that the preferred embodiment of the present invention provides.
In figure is labeled as：
1st, casing；2nd, universal wheel；3rd, heat exchanger；4th, preheat stove；5th, reacting furnace；8th, water cooler；10th, surge tank；11st, true
Empty pump；13rd, flow controller；14th, instrument board；91st, first support；92nd, second support.
Specific embodiment
Further illustrate technical scheme below in conjunction with the accompanying drawings and by specific embodiment.
Preferred embodiment：
This preferred embodiment discloses a kind of VOCs waste gas treatment equipment.As depicted in figs. 1 and 2, VOCs waste gas treatment equipment
Including casing 1, the heat exchanger 3 that is respectively provided with casing 1, preheat stove 4, reacting furnace 5, water cooler 8, surge tank 10 and true
Empty pump 11, additionally, also vertical in casing 1 be provided with first support 91 and second support 92.
Instrument board 14 and control panel are respectively equipped with the leading flank of casing 1, by instrument board 14 can directly observe into
The concentration of outlet exhaust, improves the operability of equipment by arranging control panel；The left surface of casing 1 is provided with overload protection
Structure, prevents the generation of fortuitous event；It is equipped with universal wheel 2, movement is very convenient at the bottom corner of casing 1.
The lower section that heat exchanger 3 is located in casing 1, after reacting furnace 5 is located at the lower section preheating stove 4 and is located at first support 91
Side, water cooler 8 is located at the right side of reacting furnace 5, and vavuum pump 11 is located above second support 92, and it is left that surge tank 10 is located at vavuum pump 11
Side.
Heat exchanger 3 has the first entrance point, first outlet end, the second entrance point and second outlet end；Second entrance point
Connect with the port of export of reacting furnace 5, first outlet end is connected with the entrance point preheating stove 4, second outlet end and water cooler 8
Entrance point connects.The port of export preheating stove 4 is connected with the entrance point of reacting furnace 5, the port of export of water cooler 8 and surge tank 10
Entrance point connects；First entrance point is used for being passed through VOCs waste gas, and the port of export of surge tank 10 is used for the waste gas after discharge process.
It is provided with catalysis oxidation assembly, catalysis oxidation assembly includes reaction tube, setting in reaction tube respectively in reacting furnace 5
Catalyst and the thermocouple for the temperature of beds is carried out with on-line monitoring.Reaction tube mid portion is in rectangular configuration,
Be easy to the filling of catalyst, reaction tube pass through flange and pipeline coaxially connected it is ensured that can put in reacting furnace 5 thorax.Thermocouple
It is arranged close at the entrance point of reaction tube, catalyst is disposed away from the entrance point of reaction tube, i.e. thermocouple is located at catalyst
Front position.
It is respectively equipped with the first protractor, flow controller 13 and a PID (photoelectricity at first entrance point of heat exchanger 3
From) detector, wherein, flow controller 13 is removably disposed at the first entrance point of heat exchanger 3 and is coaxially pacified with pipeline
Dress, improves the air-tightness of equipment, is easy to the replacing of flow controller 13.It is respectively equipped with second temperature at the port of export of water cooler 8
Device and the 2nd PID (photo-ionisation) detector.
At first entrance point of heat exchanger 3, at the port of export of water cooler 8, at the port of export of surge tank 10, it is mounted on ball
Valve, wherein, the port of export of water cooler 8 includes at level and vertical place, and at level and vertical place is mounted on ball valve, by each ball
Being provided with of valve carries out Non-follow control beneficial to import and export waste gas.Additionally, water cooler 8 inside is coiled structure, increase cooling
Water and the heat-exchange time of gas.
The VOCs waste gas treatment equipment course of work that the present embodiment provides and principle are as follows：
Before work, first VOCs waste gas treatment equipment is moved to suitable position, then will be locked for universal wheel 2；If treated
Processing VOCs waste gas is negative pressure condition, by the first entrance point of heat exchanger 3, at surge tank 10 port of export and water cooler 8 goes out
Ball valve at the level of mouth end is opened, and the ball valve that water cooler 8 port of export is vertically located is closed；A certain amount of urging will be filled in reaction tube
Agent, then reaction tube and pipeline are connected the air-tightness it is ensured that good by flange；By inlet pipeline with actual measurement pipeline even
Connect, open instrument board 14 and switch, the flow required for setting, whether the temperature of the protractor that observation is imported and exported is less than 50
℃；Finally open PID detector switch, set the temperature program preheating stove 4 and reacting furnace 5, open vavuum pump 11 and switch；
If pending VOCs waste gas is barotropic condition, by the first entrance point of heat exchanger 3, at surge tank 10 port of export and water-cooled
The ball valve that device 8 port of export is vertically located is opened, and the ball valve at water cooler 8 port of export level is closed；Now vavuum pump 11 need not be beaten
Open, other operating procedures are identical with above-mentioned steps.
As shown in figure 3, VOCs waste gas passes through the first entrance point through heat exchanger 3 for the flow controller 13 entering in heat exchanger 3,
Carry out heat exchange with the gas entering heat exchanger 3 in reacting furnace 5, the waste gas after heat exchange is from the first outlet end of heat exchanger 3
Enter to preheat in stove 4 heat further after enter in reacting furnace 5, observe whether beds are default by thermocouple
Temperature, then catalytic oxidation is occurred by catalyst, enter from the second of heat exchanger 3 after being finally broken down into carbon dioxide and water
Mouth end enters heat exchanger 3 heat exchange, then the second outlet end through heat exchanger 3 enters water cooler 8 and reduces temperature further, is easy to PID
The normal work of detector, finally enters surge tank 10, the waste gas after the port of export discharge of surge tank 10 is processed.
Above-mentioned VOCs waste gas treatment equipment treatment effeciency is higher, security more preferable, economy is more preferable, energy consumption is relatively low, structure is simple
Single, easy to maintenance, use cost is relatively low, easy to utilize.
Last in addition it is also necessary to explanation, herein, such as first and second or the like relational terms be used merely to by
One entity or operation are made a distinction with another entity or operation, and not necessarily require or imply these entities or operation
Between there is any this actual relation or order.And, term " inclusion ", "comprising" or its any other variant meaning
Covering comprising of nonexcludability, so that including a series of process of key elements, method, article or equipment not only include that
A little key elements, but also include other key elements being not expressly set out, or also include for this process, method, article or
The intrinsic key element of equipment.In the absence of more restrictions, the key element being limited by sentence "including a ...", does not arrange
Remove and also there is other identical element in the process including described key element, method, article or equipment.
It is more than to combine the embodiment that accompanying drawing provides, be only that the preferred version realizing the present invention is not intended to limit, any
The specific embodiment of the present invention is modified or equivalent is carried out to some technical characteristics, without deviating from skill of the present invention
The spirit of art scheme, all should cover in the middle of the technical scheme scope that the present invention is claimed.Protection scope of the present invention is also wrapped
Include those skilled in the art and do not pay the thinkable any alternate embodiments of creative work institute.
Claims (10)
1. a kind of VOCs waste gas treatment equipment is it is characterised in that include casing (1), changing of being respectively provided with described casing (1)
Hot device (3), preheat stove (4), reacting furnace (5), water cooler (8), surge tank (10) and vavuum pump (11), wherein,
The lower section that described heat exchanger (3) is located in described casing (1)；The described stove (4) that preheats is for heating for VOCs waste gas；Institute
State reacting furnace (5) and be located at the described lower section preheating stove (4), in described reacting furnace (5), be provided with catalysis oxidation assembly, for processing
VOCs waste gas；Described water cooler (8) is used for as the waste gas cooling after processing；Described vavuum pump (11) is used for providing power source.
2. a kind of VOCs waste gas treatment equipment according to claim 1 is it is characterised in that described heat exchanger (3) has
One entrance point, first outlet end, the second entrance point and second outlet end；Described second entrance point and described reacting furnace (5)
The port of export connects, and described first outlet end connects with the described entrance point preheating stove (4), described second outlet end and described water
The entrance point connection of cooler (8)；The described port of export preheating stove (4) is connected with the entrance point of described reacting furnace (5), described water
The port of export of cooler (8) is connected with the entrance point of described surge tank (10)；Described first entrance point is used for being passed through described VOCs and gives up
Gas, the port of export of described surge tank (10) is used for the waste gas after discharge process.
3. a kind of VOCs waste gas treatment equipment according to claim 2 is it is characterised in that the bottom four of described casing (1)
It is equipped with universal wheel (2) at angle.
4. a kind of VOCs waste gas treatment equipment according to claim 3 is it is characterised in that described catalysis oxidation assembly includes
Reaction tube, the respectively thermocouple of setting and catalyst in described reaction tube, described the installation of TC is near described reaction tube
Entrance point at, described catalyst is disposed away from the entrance point of described reaction tube.
5. a kind of VOCs waste gas treatment equipment according to any one of claim 2-4 is it is characterised in that described heat exchanger
(3) it is respectively equipped with the first protractor, flow controller (13) and the first PID detector, described water-cooled at the first entrance point
It is respectively equipped with second temperature device and the second PID detector at the port of export of device (8).
6. a kind of VOCs waste gas treatment equipment according to any one of claim 2-4 is it is characterised in that described heat exchanger
(3) at the first entrance point, at the port of export of described water cooler (8), at the port of export of described surge tank (10), it is mounted on ball
Valve.
7. a kind of VOCs waste gas treatment equipment according to any one of claim 1-4 is it is characterised in that described casing (1)
One side be provided with overcurrent protection structure.
8. a kind of VOCs waste gas treatment equipment according to any one of claim 1-4 is it is characterised in that described water cooler
(8) internal is coiled structure.
9. a kind of VOCs waste gas treatment equipment according to claim 4 is it is characterised in that described reaction tube is at least partly
Rectangular configuration.
10. a kind of VOCs waste gas treatment equipment according to claim 5 is it is characterised in that described flow controller (13)
It is removably disposed at the first entrance point of described heat exchanger (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610991924.1A CN106390737A (en) | 2016-11-08 | 2016-11-08 | Equipment for treating waste gas containing VOCs (volatile organic compounds) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610991924.1A CN106390737A (en) | 2016-11-08 | 2016-11-08 | Equipment for treating waste gas containing VOCs (volatile organic compounds) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106390737A true CN106390737A (en) | 2017-02-15 |
Family
ID=59230116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610991924.1A Pending CN106390737A (en) | 2016-11-08 | 2016-11-08 | Equipment for treating waste gas containing VOCs (volatile organic compounds) |
Country Status (1)
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| CN (1) | CN106390737A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5914091A (en) * | 1996-02-15 | 1999-06-22 | Atmi Ecosys Corp. | Point-of-use catalytic oxidation apparatus and method for treatment of voc-containing gas streams |
| CN103505990A (en) * | 2013-09-30 | 2014-01-15 | 杭州恒煜环保科技有限公司 | UV-VOC waste gas treatment device |
| CN203710909U (en) * | 2013-11-26 | 2014-07-16 | 湖南利洁生物化工有限公司 | Integrated treatment device of organic waste gas |
| CN104587796A (en) * | 2015-01-23 | 2015-05-06 | 马军 | Device for recycling organic solvent from industrial waste gas |
| CN105289217A (en) * | 2015-02-15 | 2016-02-03 | 江苏恒联环境技术有限公司 | Recycling system of VOCs in exhaust gas |
| CN205412637U (en) * | 2015-12-04 | 2016-08-03 | 南京清元景和环境科技有限公司 | Portable exhaust gas purification device |
| CN205550038U (en) * | 2016-03-26 | 2016-09-07 | 江苏百纳环保设备有限公司 | Catalytic system of recovery waste heat |
| CN205569978U (en) * | 2016-04-26 | 2016-09-14 | 无锡格林通安全装备有限公司 | Toxic gas detects filter |
-
2016
- 2016-11-08 CN CN201610991924.1A patent/CN106390737A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5914091A (en) * | 1996-02-15 | 1999-06-22 | Atmi Ecosys Corp. | Point-of-use catalytic oxidation apparatus and method for treatment of voc-containing gas streams |
| CN103505990A (en) * | 2013-09-30 | 2014-01-15 | 杭州恒煜环保科技有限公司 | UV-VOC waste gas treatment device |
| CN203710909U (en) * | 2013-11-26 | 2014-07-16 | 湖南利洁生物化工有限公司 | Integrated treatment device of organic waste gas |
| CN104587796A (en) * | 2015-01-23 | 2015-05-06 | 马军 | Device for recycling organic solvent from industrial waste gas |
| CN105289217A (en) * | 2015-02-15 | 2016-02-03 | 江苏恒联环境技术有限公司 | Recycling system of VOCs in exhaust gas |
| CN205412637U (en) * | 2015-12-04 | 2016-08-03 | 南京清元景和环境科技有限公司 | Portable exhaust gas purification device |
| CN205550038U (en) * | 2016-03-26 | 2016-09-07 | 江苏百纳环保设备有限公司 | Catalytic system of recovery waste heat |
| CN205569978U (en) * | 2016-04-26 | 2016-09-14 | 无锡格林通安全装备有限公司 | Toxic gas detects filter |
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Application publication date: 20170215 |
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