CN208275207U - A kind of waste gas treatment equipment with pretreating device - Google Patents
A kind of waste gas treatment equipment with pretreating device Download PDFInfo
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- CN208275207U CN208275207U CN201820498581.XU CN201820498581U CN208275207U CN 208275207 U CN208275207 U CN 208275207U CN 201820498581 U CN201820498581 U CN 201820498581U CN 208275207 U CN208275207 U CN 208275207U
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Abstract
The utility model provides a kind of waste gas treatment equipment with pretreating device, including extractor fan and off-gas cleaning equipment main body, the outlet side of the off-gas cleaning equipment main body is arranged in the extractor fan, the front end of the off-gas cleaning equipment main body is provided with purification air inlet, the purification air inlet of the off-gas cleaning equipment main body is connected with pretreating device by connecting tube, and the pretreating device includes device housing, the pre-treatment air inlet for being set to device housing lower end and setting in the intracorporal sedimentation of described device shell turbulent chamber, adsorption layer, steel wire filter.The beneficial effect is that: the waste gas treatment equipment provided by the utility model with pretreating device, during the VOCs treatment of industry and engineering, it overcomes and usually contains a large amount of mist of oil drop in exhaust gas, the shortcomings that mist of oil drop can make adsorbing medium dampness become sticky after entering in off-gas cleaning equipment main body, and the surface area of adsorbing medium becomes smaller.
Description
Technical field
The utility model relates to technical field of waste gas treatment, more particularly to the absorption type exhaust gas of a kind of industry and engineering
Cleaning equipment.
Background technique
The off-gas cleaning equipment of existing industry and engineering generallys use adsorption filtration mode and removes peculiar smell in air
And harmful substance, active carbon filter is such as used, can adsorb certain bacterium and dust and pernicious gas, valence in a short time
Lattice are also more cheap.
There are also the off-gas cleaning equipment using multiple filtration, such as patent CN201310236825.9, to disclose a kind of exhaust gas net
Change equipment, comprising: cabinet, and it is sequentially placed into the intracorporal primary air filter of case, auxiliary air purification device, active carbon filtering
Device, high efficiency particulate air filter, Data Control Center, blower；The primary air filter is filter screen, and the filter screen is set to institute
State the air inlet of off-gas cleaning equipment；The air enters net into secondary air after primary air filter is handled after cabinet
Purification is set in makeup, is discharged using after active carbon filtering device and high efficiency particulate air filter processing through blower.
The applicant submit application No. is 201610072890.6 patents to disclose a kind of off-gas cleaning equipment, packet
It includes: apparatus casing, extractor fan, adsorbing medium driving device and blowing device.The beneficial effect is that: one side adsorbing medium is
Free-standing setting, can mix update at any time under the driving of adsorbing medium driving device, compare fixed filter core or mistake
Filter, adsorption capacity greatly promote, meanwhile, adsorbing medium can be prevented to be attached to filter bag for a long time by the setting of blowing device
On, adsorbing medium can be made to timely update by timing blowing, further improve adsorption efficiency, and then improve on the whole
The air purification ability and purification efficiency of equipment.
During the VOCs treatment of industry and engineering, usually contain a large amount of mist of oil drop, mist of oil in exhaust gas
Drop can make adsorbing medium dampness become sticky after entering in off-gas cleaning equipment main body, and the surface area of adsorbing medium becomes
Small, for free-standing adsorbing medium, mist of oil drop can reduce the mobility of adsorbing medium, and adsorption efficiency is significantly
It reduces, so that integrated air detergent power and purification efficiency are lower.
Utility model content
For this purpose, the utility model is set in order to solve the above technical problems, providing a kind of exhaust-gas treatment with pretreating device
It is standby.
This reality utility model realize goal of the invention the technical solution adopted is that:
A kind of waste gas treatment equipment with pretreating device, including extractor fan and off-gas cleaning equipment main body, it is described
The outlet side of the off-gas cleaning equipment main body is arranged in extractor fan, and the front end of the off-gas cleaning equipment main body is provided with only
Change air inlet, the purification air inlet of the off-gas cleaning equipment main body is connected with pretreating device by connecting tube, locates before described
Reason device includes that device housing, the pre-treatment air inlet for being set to device housing lower end and setting are intracorporal in described device shell
Settle turbulent chamber, adsorption layer, steel wire filter；The top of the sedimentation wadding stream chamber, the steel wire mistake is arranged in the adsorption layer
The top of the adsorption layer is arranged in filter, and pre-treatment gas outlet is provided with above described device shell, and the pre-treatment goes out
Port is connect with the connecting tube.
Preferably, the waste gas treatment equipment further includes feeding mechanism, and the feeding mechanism includes feeder, is set to and send
The feeding fan of material machine lower end and connection feeder lower end and the intracorporal feed pipe of off-gas cleaning equipment master；Feeding fan to
Adsorbing medium in feeder 7 is transported in off-gas cleaning equipment main body.
Preferably, feeder is connected to connecting tube by fugitive dust recovery tube.
Preferably, the turbulent chamber of the sedimentation be upper and lower side be cone shape, centre is tubular cavity, it is described before place
The side of described device shell is arranged in reason air inlet, and the interposition of the sedimentation wadding stream chamber is arranged in the pre-treatment air inlet
It sets.
Preferably, the adsorption layer is polyhedron empty ball adsorption layer, and the polyhedron empty ball adsorption layer is by ceramics or plastic cement
The polyhedron empty ball of material is filled.
Preferably, the steel wire filter is filled by stainless steel steel wire.
Preferably, silencing apparatus is provided with above the extractor fan.
The beneficial effect of the present embodiment is: the waste gas treatment equipment provided by the utility model with pretreating device,
During the VOCs treatment of industry and engineering, overcome in exhaust gas usually containing a large amount of mist of oil drop, mist of oil drop
Adsorbing medium dampness can be made to become sticky after entering in off-gas cleaning equipment main body, what the surface area of adsorbing medium became smaller lacks
Point, for free-standing adsorbing medium, organic exhaust gas (VOCs) enters oil-mist processor lower end via air hose
Turbulent chamber is settled, organic exhaust gas (VOCs) is by the sedimentation diffusion commutation collision of the turbulent chamber of sedimentation, and mist of oil drop is in inertia and again
It under the action of power, is got rid of on siding, is flowed down along siding, it may be achieved preliminary gas-liquid separation；Untreated complete organic exhaust gas
(VOCs) continue up to move under the action of blower, further be adsorbed under collision effect in the filtering of polyhedron empty ball adsorption layer
It is adsorbed capture, reaches big portion's organic exhaust gas (VOCs) and is adsorbed；After the processing of this road, untreated gas is discontinuously past
Upper movement further collides using steel wire lump filter and is blocked product into drop inflow lower section；By pre-treatment
The processing of device, organic exhaust gas is after entering off-gas cleaning equipment, for free-standing adsorbing medium, due to useless
It is substantially free of mist of oil drop in gas, the mobility of adsorbing medium can be improved, adsorption efficiency greatly improves, so that integrated air is net
Change ability and purification efficiency are got higher.
Detailed description of the invention
Fig. 1, embodiment 1 have the lateral structure figure of the waste gas treatment equipment of pretreating device；
The top view of Fig. 2, Fig. 1.
Fig. 3, the internal structure chart of pretreating device.
Fig. 4, embodiment 2 have the lateral structure figure of the waste gas treatment equipment of pretreating device
The top view of Fig. 5, Fig. 4.
Specific embodiment
In the following, the utility model is described in detail in specific embodiments and the drawings.
Embodiment 1
A kind of waste gas treatment equipment with pretreating device, for lateral structure figure referring to attached drawing 1, Fig. 2 is the vertical view of Fig. 1
The outlet side of off-gas cleaning equipment main body 2 is arranged in figure, including extractor fan 1 and off-gas cleaning equipment main body 2, extractor fan 1,
The front end of off-gas cleaning equipment main body 2 is provided with purification air inlet 3, and the purification air inlet 3 of off-gas cleaning equipment main body 2 passes through company
Adapter tube 5 is connected with pretreating device 4, and for the internal structure chart of pretreating device 4 referring to attached drawing 3, pretreating device 4 includes device shell
Body 41, the pre-treatment air inlet 42 for being set to 41 lower end of device housing and the sedimentation turbulent flow chamber 43 being arranged in device housing 4,
Adsorption layer 44, steel wire filter 45；The top of sedimentation wadding stream chamber 43 is arranged in adsorption layer 44, and the setting of steel wire filter 45 is being adsorbed
The top of layer 44, the top of device housing 41 are provided with pre-treatment gas outlet 46, and pre-treatment gas outlet 46 is connect with connecting tube 5.
In the present embodiment, settles turbulent chamber 43 and be designed as that upper and lower side is cone shape, centre is tubular cavity, it is preceding
The side of device housing 4 is arranged in processing air inlet 42, and the middle position of sedimentation wadding stream chamber 43 is arranged in pre-treatment air inlet 42.
It settles turbulent chamber 43 and is designed as that upper and lower side is cone shape, centre is tubular cavity, organic exhaust gas (VOCs) is settling
Turbulent flow is intracavitary to carry out sedimentation diffusion commutation collision, and mist of oil drop is got rid of on siding under the action of inertia and gravity, along
Siding flows down the gas-liquid separation, it can be achieved that preliminary, and the upper end for settling turbulent chamber 43, which is designed as cone shape, can make organic exhaust gas
Enter adsorption layer with biggish speed, to be further formed more fierce commutation collision in adsorption layer, improves absorption effect
Rate.
Preferably, the adsorption layer of the present embodiment is used and is filled by the polyhedron empty ball of ceramic material, polyhedron empty ball
Usually there are Pall ring, Raschig ring etc., material has ceramic or plastic cement.The present embodiment uses the polyhedron empty ball of plastic cement material,
This structure surface area is big, can form biggish moisture film, has larger adsorption area, therefore oil removing fog effect with higher.
Using heap mode is dissipated, height control is certain to making it have between 350mm, after accumulation in 300mm for the accumulation of polyhedron empty ball
Turbulent flow performance makes full use of the multi-panel characteristic of ball, increases its utilization efficiency, improves the mist of oil treatment effect of equipment.
Preferably, steel wire filter is filled by stainless steel steel wire, and steel wire filter interior gap is larger, internal surface area
Greatly, each surface area, which is mutually communicated, intersects, and has gas permeability big, the low feature of crushing, is suitable for different-grain diameter mist of oil and handles.
Preferably, the top of the present embodiment extractor fan 1 is provided with silencing apparatus 6, to reduce making an uproar for waste gas treatment equipment
Influence of the sound to environment.
The beneficial effect of the present embodiment is: the waste gas treatment equipment provided in this embodiment with pretreating device, in work
During the VOCs treatment of industry and engineering, overcome usually containing a large amount of mist of oil drop in exhaust gas, mist of oil drop exists
Adsorbing medium dampness can be made to become sticky after entering in off-gas cleaning equipment main body, what the surface area of adsorbing medium became smaller lacks
Point, for free-standing adsorbing medium, organic exhaust gas (VOCs) enters oil-mist processor lower end via air hose
Turbulent chamber is settled, organic exhaust gas (VOCs) is by the sedimentation diffusion commutation collision of the turbulent chamber of sedimentation, and mist of oil drop is in inertia and again
It under the action of power, is got rid of on siding, is flowed down along siding, it may be achieved preliminary gas-liquid separation；Untreated complete organic exhaust gas
(VOCs) continue up to move under the action of blower, further be adsorbed under collision effect in the filtering of polyhedron empty ball adsorption layer
It is adsorbed capture, reaches big portion's organic exhaust gas (VOCs) and is adsorbed；After the processing of this road, untreated gas is discontinuously past
Upper movement further collides using steel wire lump filter and is blocked product into drop inflow lower section；By pre-treatment
The processing of device, organic exhaust gas is after entering off-gas cleaning equipment, for free-standing adsorbing medium, due to useless
It is substantially free of mist of oil drop in gas, the mobility of adsorbing medium can be improved, adsorption efficiency greatly improves, so that integrated air is net
Change ability and purification efficiency are got higher.
Embodiment 2
A kind of waste gas treatment equipment with pretreating device, for lateral structure figure referring to attached drawing 4, Fig. 5 is the vertical view of Fig. 4
The outlet side of off-gas cleaning equipment main body 2 is arranged in figure, including extractor fan 1 and off-gas cleaning equipment main body 2, extractor fan 1,
The front end of off-gas cleaning equipment main body 2 is provided with purification air inlet 3, and the purification air inlet 3 of off-gas cleaning equipment main body 2 passes through company
Adapter tube 5 is connected with pretreating device 4, and waste gas treatment equipment further includes feeding mechanism, and feeding mechanism includes feeder 7, is set to
The feeding fan 8 and the feed pipe 9 in connection 7 lower end of feeder and off-gas cleaning equipment main body 2 of 7 lower end of feeder；Feeding
Blower 8 is the adsorbing medium in feeder 7 to be transported in off-gas cleaning equipment main body 2.
Preferably, feeder 7 is connected to connecting tube 5 by fugitive dust recovery tube 10.Due to leading in off-gas cleaning equipment main body 2
Fugitive dust can be generated when crossing blowing device blowing adsorbing medium, by the setting of fugitive dust recovery tube 10, fugitive dust is through connecting tube 5 and fugitive dust
Recovery tube 10 can be recovered to feeder 7, be re-used to be transported in off-gas cleaning equipment main body 2.
The beneficial effect of the present embodiment is: can further realize self-feeding on the basis of embodiment 1, have automation
The advantages of degree is high, reduces labor intensity and human cost, meanwhile, it is able to achieve two to fugitive dust in off-gas cleaning equipment main body 2
Secondary utilization.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (7)
1. a kind of waste gas treatment equipment with pretreating device, including extractor fan and off-gas cleaning equipment main body, the pumping
The outlet side of the off-gas cleaning equipment main body is arranged in wind apparatus, and the front end of the off-gas cleaning equipment main body is provided with purification
Air inlet, it is characterised in that: the purification air inlet of the off-gas cleaning equipment main body is connected with pretreating device by connecting tube,
The pretreating device includes device housing, the pre-treatment air inlet for being set to device housing lower end and is arranged in described device
The intracorporal sedimentation of shell turbulent chamber, adsorption layer, steel wire filter；The top for settling turbulent chamber, institute is arranged in the adsorption layer
The top that the adsorption layer is arranged in steel wire filter is stated, pre-treatment gas outlet is provided with above described device shell, it is described
Pre-treatment gas outlet is connect with the connecting tube.
2. the waste gas treatment equipment according to claim 1 with pretreating device, it is characterised in that: it further include feeder
Structure, the feeding mechanism include feeder, the feeding fan for being set to feeder lower end and connection feeder lower end with it is described
The intracorporal feed pipe of off-gas cleaning equipment master；The feeding fan is to be transported to the exhaust gas for the adsorbing medium in feeder
In cleaning equipment main body.
3. the waste gas treatment equipment according to claim 2 with pretreating device, it is characterised in that: the feeder with
The connecting tube is connected to by fugitive dust recovery tube.
4. the waste gas treatment equipment according to any one of claims 1 to 3 with pretreating device, it is characterised in that: institute
State the turbulent chamber of sedimentation be upper and lower side be cone shape, centre is tubular cavity, the pre-treatment air inlet is arranged in institute
The side of device housing is stated, the middle position for settling turbulent chamber is arranged in the pre-treatment air inlet.
5. the waste gas treatment equipment according to claim 4 with pretreating device, it is characterised in that: the adsorption layer is
Polyhedron empty ball adsorption layer, the polyhedron empty ball adsorption layer are filled by the polyhedron empty ball of ceramics or plastic material.
6. the waste gas treatment equipment according to claim 5 with pretreating device, it is characterised in that: the steel wire filtering
Device is filled by stainless steel steel wire.
7. the waste gas treatment equipment according to claim 1 with pretreating device, it is characterised in that: the extractor fan
Top be provided with silencing apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820498581.XU CN208275207U (en) | 2018-04-10 | 2018-04-10 | A kind of waste gas treatment equipment with pretreating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820498581.XU CN208275207U (en) | 2018-04-10 | 2018-04-10 | A kind of waste gas treatment equipment with pretreating device |
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| Publication Number | Publication Date |
|---|---|
| CN208275207U true CN208275207U (en) | 2018-12-25 |
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ID=64749471
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820498581.XU Active CN208275207U (en) | 2018-04-10 | 2018-04-10 | A kind of waste gas treatment equipment with pretreating device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108283861A (en) * | 2018-04-10 | 2018-07-17 | 广东盛迎低碳技术研究有限公司 | A kind of waste gas treatment equipment with pretreating device |
-
2018
- 2018-04-10 CN CN201820498581.XU patent/CN208275207U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108283861A (en) * | 2018-04-10 | 2018-07-17 | 广东盛迎低碳技术研究有限公司 | A kind of waste gas treatment equipment with pretreating device |
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