CN207980866U - A kind of catalytic oxidizing equipment with recuperation of heat for handling VOCS exhaust gas - Google Patents
A kind of catalytic oxidizing equipment with recuperation of heat for handling VOCS exhaust gas Download PDFInfo
- Publication number
- CN207980866U CN207980866U CN201820111401.8U CN201820111401U CN207980866U CN 207980866 U CN207980866 U CN 207980866U CN 201820111401 U CN201820111401 U CN 201820111401U CN 207980866 U CN207980866 U CN 207980866U
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- cylinder
- heat exchanger
- exchanger tube
- heat
- wall
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Abstract
The utility model discloses a kind of catalytic oxidizing equipments with recuperation of heat for handling VOCS exhaust gas, including cylinder, cylinder upper end is provided with air inlet, air inlet connects air inlet pipe, inner barrel is axially evenly equipped with heat exchanger tube, heat exchanger tube is laterally arranged, tube sheet is vertically installed on heat exchanger tube, body centre is equipped with hot bypass pipe, tube sheet setting is between heat bypass pipe outer wall and cylinder inboard wall, and tube sheet is staggered up and down, it is provided with catalyst container on the right side of heat exchanger tube, cylinder right end is equipped with through-hole, burner is fixedly mounted in through hole, cylinder lumen is additionally provided with sandwich plate, and gas passage is formed between sandwich plate and cylinder inboard wall, the utility model structural principle is simple, good environmental protection；Catalyst container and heat exchanger tube are integrated in same cylinder, floor space can be reduced, the catalysis oxidation efficiency of exhaust gas is improved, further improves working efficiency.
Description
Technical field
The utility model is related to technical field of waste gas treatment, it is specially a kind of for handle VOCS exhaust gas with recuperation of heat
Catalytic oxidizing equipment.
Background technology
In China, VOCs volatile organic matters refer to that saturated vapor pressure is more than boiling point under 133.32 Pa, normal pressure under room temperature
In 50-260 DEG C of organic compound below, or the organic solid that can be volatilized any at normal temperatures and pressures or liquid；It is cured through foreign countries
Learning research is confirming, lives in the pregnant woman in volatile organic compounds pollution environment, causes the probability of fetal anomaly much high
In ordinary person, and it is possible to be impacted to the intellectual development of child from now on.Meanwhile the volatile organic compound in room air
Object is to cause nervous system in children, the major reason of hematological system, the children's illness day after tomorrow.
The heat exchanger in VOCS exhaust fume catalytics oxidation unit and catalytic combustion burner are separate from present, are needed when use
It to be assembled, be taken up a large area at the scene, affected gas treatment efficiency, be further improved.
Utility model content
The purpose of this utility model is to provide a kind of for handling the catalytic oxidizing equipment with recuperation of heat of VOCS exhaust gas,
To solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides the following technical solutions：A kind of band heat for handling VOCS exhaust gas
The catalytic oxidizing equipment of recycling, including cylinder, the cylinder upper end are provided with air inlet, and the air inlet connects air inlet pipe, described
Inner barrel is axially evenly equipped with heat exchanger tube, and the heat exchanger tube is laterally arranged, and tube sheet, the cylinder are vertically installed on the heat exchanger tube
Body center is equipped with hot bypass pipe, and the tube sheet setting is between heat bypass pipe outer wall and cylinder inboard wall, and the tube sheet is handed over up and down
Mistake setting, the heat exchanger tube right side are provided with catalyst container, and the cylinder right end is equipped with through-hole, and burning is fixedly mounted in the through hole
Device, the cylinder lumen is additionally provided with sandwich plate, and forms gas passage between the sandwich plate and cylinder inboard wall；The burner
Front end is equipped with the fiery cylinder of shield, and the fiery cylinder of the shield stretches into cylinder lumen, and the outer end of the sandwich plate is fixed on the fiery drum outer wall of shield；
The shield fiery cylinder front end both sides are also installed with spiral board respectively, and described spiral board one end is fixed on the fiery drum outer wall of shield,
The other end is fixed on sandwich plate inner wall.
Preferably, further include the first temperature sensor and second temperature sensor, first temperature sensor, which is arranged, to exist
Between catalyst container and burner；The second temperature sensor is arranged between catalyst container and heat exchanger tube.
Preferably, the hot bypass pipe outer end is also equipped with automatic regulating valve.
Preferably, the outer surface of the sandwich plate is coated with high-temperaure coating.
Compared with prior art, the utility model has the beneficial effects that：
（1）The utility model structural principle is simple, good environmental protection；Catalyst container and heat exchanger tube are integrated in same cylinder
It is interior, floor space can be reduced, the catalysis oxidation efficiency of exhaust gas is improved, further improves working efficiency；Wherein, tube sheet is arranged
Between heat bypass pipe outer wall and cylinder inboard wall, and tube sheet is staggered up and down, using this structure, it can be ensured that off-gas flows are in
S-shaped flows, and improves heat exchange efficiency.
（2）In the utility model, protects fiery cylinder front end both sides and be also installed with spiral board respectively, and spiral board one end is solid
It is scheduled on the fiery drum outer wall of shield, the other end is fixed on sandwich plate inner wall, the spiral board of setting, it can be ensured that the gas temperature after heating is equal
It is even, improve subsequent catalyst effect.
Description of the drawings
Fig. 1 is the utility model overall structure diagram.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Referring to Fig. 1, the utility model provides a kind of technical solution：It is a kind of for handle VOCS exhaust gas with recuperation of heat
Catalytic oxidizing equipment, including cylinder 1,1 upper end of the cylinder are provided with air inlet 2, and the air inlet 2 connects air inlet pipe 3, the cylinder
1 inside of body is axial to be evenly equipped with heat exchanger tube 4, and the heat exchanger tube 4 is laterally arranged, and tube sheet 5, institute are vertically installed on the heat exchanger tube 4
It states 1 center of cylinder and is equipped with hot bypass pipe 6,6 outer end of hot bypass pipe is also equipped with automatic regulating valve 15；The setting of the tube sheet 5 exists
Between 1 inner wall of 6 outer wall of hot bypass pipe and cylinder, and about 5 tube sheet is staggered, using this structure, it can be ensured that exhaust gas
The S-shaped flowing of air-flow, improves heat exchange efficiency；4 right side of the heat exchanger tube is provided with catalyst container 7, and 1 right end of the cylinder is equipped with logical
Burner 8 is fixedly mounted in hole, the through hole, and 1 inner cavity of the cylinder is additionally provided with sandwich plate 9, and the sandwich plate 9 and cylinder 1
Gas passage 10 is formed between inner wall；8 front end of the burner is equipped with the fiery cylinder 11 of shield, and shield fire cylinder 11 stretches into cylinder 1
The outer end of inner cavity, the sandwich plate 9 is fixed on shield 11 outer wall of fiery cylinder；11 front end both sides of the fiery cylinder of the shield are also fixed respectively to pacify
Equipped with spiral board 12, and 12 one end of the spiral board is fixed on shield 11 outer wall of fiery cylinder, and the other end is fixed on 9 inner wall of sandwich plate, if
The spiral board set, it can be ensured that the gas temperature after heating is uniform, improves subsequent catalyst effect；The outer surface of sandwich plate 9 is equal
Coated with high-temperaure coating；The high-temperaure coating of setting can improve the high temperature resistance of sandwich plate, extend its service life.
Further include the first temperature sensor 13 and second temperature sensor 14 in the utility model, first temperature passes
Sensor 13 is arranged between catalyst container 7 and burner 8；The setting of the second temperature sensor 14 catalyst container 7 and heat exchanger tube 4 it
Between；Wherein, the temperature before being catalyzed after the burning of the first temperature sensor acquisition gas；After second temperature sensor acquires gas catalysis
Temperature, the temperature sensor of setting adjusts flame size convenient for burner.
Operation principle：Pending exhaust gas enters from air inlet pipe in cylinder, and gas is exchanged heat by heat exchanger tube, and gas
S-shaped flowing, gas enters gas passage later, and is heated by burner combustion after gas passage outflow, after heating
Gas by spiral board carry out all heat-treated after enter catalyst container catalytic treatment；Gas after catalysis is carried out by heat exchanger again
It is flowed out from cylinder one end after heat exchange.
In conclusion the utility model structural principle is simple, good environmental protection；Catalyst container and heat exchanger tube are integrated in same
In cylinder, floor space can be reduced, the catalysis oxidation efficiency of exhaust gas is improved, further improves working efficiency.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of catalytic oxidizing equipment with recuperation of heat for handling VOCS exhaust gas, including cylinder（1）, it is characterised in that：Institute
State cylinder（1）Upper end is provided with air inlet（2）, the air inlet（2）Connect air inlet pipe（3）, the cylinder（1）It is internal axial uniformly distributed
There is heat exchanger tube（4）, the heat exchanger tube（4）Laterally setting, the heat exchanger tube（4）On be vertically installed with tube sheet（5）, the cylinder
（1）Center is equipped with hot bypass pipe（6）, the tube sheet（5）It is arranged in hot bypass pipe（6）Outer wall and cylinder（1）Between inner wall, and institute
State tube sheet（5）It is staggered up and down, the heat exchanger tube（4）Right side is provided with catalyst container（7）, the cylinder（1）Right end is equipped with logical
Burner is fixedly mounted in hole, the through hole（8）, the cylinder（1）Inner cavity is additionally provided with sandwich plate（9）, and the sandwich plate（9）
With cylinder（1）Gas passage is formed between inner wall（10）；The burner（8）Front end is equipped with the fiery cylinder of shield（11）, and the shield
Fiery cylinder（11）Stretch into cylinder（1）Inner cavity, the sandwich plate（9）Outer end be fixed on the fiery cylinder of shield（11）Outer wall；The fiery cylinder of the shield
（11）Front end both sides are also installed with spiral board respectively（12）, and the spiral board（12）One end is fixed on the fiery cylinder of shield（11）
Outer wall, the other end are fixed on sandwich plate（9）Inner wall.
2. a kind of catalytic oxidizing equipment with recuperation of heat for handling VOCS exhaust gas according to claim 1, feature
It is：It further include the first temperature sensor（13）And second temperature sensor（14）, first temperature sensor（13）Setting
In catalyst container（7）With burner（8）Between；The second temperature sensor（14）It is arranged in catalyst container（7）With heat exchanger tube（4）It
Between.
3. a kind of catalytic oxidizing equipment with recuperation of heat for handling VOCS exhaust gas according to claim 1, feature
It is：The hot bypass pipe（6）Outer end is also equipped with automatic regulating valve（15）.
4. a kind of catalytic oxidizing equipment with recuperation of heat for handling VOCS exhaust gas according to claim 1, feature
It is：The sandwich plate（9）Outer surface be coated with high-temperaure coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820111401.8U CN207980866U (en) | 2018-01-23 | 2018-01-23 | A kind of catalytic oxidizing equipment with recuperation of heat for handling VOCS exhaust gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820111401.8U CN207980866U (en) | 2018-01-23 | 2018-01-23 | A kind of catalytic oxidizing equipment with recuperation of heat for handling VOCS exhaust gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207980866U true CN207980866U (en) | 2018-10-19 |
Family
ID=63820749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820111401.8U Expired - Fee Related CN207980866U (en) | 2018-01-23 | 2018-01-23 | A kind of catalytic oxidizing equipment with recuperation of heat for handling VOCS exhaust gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207980866U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108043222A (en) * | 2018-01-23 | 2018-05-18 | 上海云汇环保科技有限公司 | A kind of catalytic oxidizing equipment with recuperation of heat for being used to handle VOCS exhaust gas |
-
2018
- 2018-01-23 CN CN201820111401.8U patent/CN207980866U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108043222A (en) * | 2018-01-23 | 2018-05-18 | 上海云汇环保科技有限公司 | A kind of catalytic oxidizing equipment with recuperation of heat for being used to handle VOCS exhaust gas |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181019 Termination date: 20220123 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |