CN208066912U - A kind of waste gas treatment engineering waste gas collection device - Google Patents
A kind of waste gas treatment engineering waste gas collection device Download PDFInfo
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- CN208066912U CN208066912U CN201820210851.2U CN201820210851U CN208066912U CN 208066912 U CN208066912 U CN 208066912U CN 201820210851 U CN201820210851 U CN 201820210851U CN 208066912 U CN208066912 U CN 208066912U
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- ring
- gathering mask
- waste gas
- negative pressure
- gas gathering
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Abstract
The utility model discloses a kind of waste gas treatment engineering waste gas collection devices, soft airbag is set in gas gathering mask, soft airbag is made of airtight flexible material, when negative pressure straw does not transmit negative pressure to gas gathering mask, the soft deformation of soft airbag and upper end opening circle is nested on ball sealer, prevent the exhaust gas after shutting down in negative pressure straw from flowing backwards, when negative pressure straw transmits negative pressure to gas gathering mask, soft airbag is pulled up and upper end spacing ring is contacted with gas gathering mask inner wall, prevent unstable negative pressure from making soft airbag is swung in gas gathering mask to generate noise, can magnet ring be set in the upper end of spacing ring simultaneously, magnet ring can be adsorbed onto on the ball sealer of steel, prevent soft airbag upper end opening from justifying the contact imprecision with ball sealer and leaking.
Description
Technical field
The utility model belongs to the technical field of exhaust-gas treatment more particularly to a kind of waste gas treatment engineering is filled with gas sampling
It sets.
Background technology
Exhaust gas refers to the mankind in the poisonous and hazardous gas for producing with being discharged in life process.Especially chemical plant, steel
The generation of factory, pharmaceutical factory and coking plant and oil plant etc. and the caused life exhaust gas of human lives, the exhaust gas smell of discharge
Greatly, it seriously pollutes environment and influences health.At present under the operating modes such as industry electric welding, it is welded the dust pair of generation in order to prevent
Worker's health damages, and waste gas collection device is arranged to the top for being welded operating point in the general waste gas recovering device that is arranged,
Gas gathering mask is generally arranged using negative pressure straw lower end, negative pressure straw connects wind turbine, and gas gathering mask is by flange arrangement to be bolted
On holder, but the wind turbine that is connected in negative pressure straw of gas gathering mask will produce exhaust gas refluence after being stopped, be easy to cause environment
Pollution.
Utility model content
For the above existing problem, the utility model provides a kind of waste gas treatment engineering waste gas collection device,
Soft airbag is set in gas gathering mask, and soft airbag is made of airtight flexible material, is not transmitted to gas gathering mask in negative pressure straw negative
When pressure, the soft deformation of soft airbag and upper end opening circle is nested on ball sealer prevents the exhaust gas after shutting down in negative pressure straw from flowing backwards,
When negative pressure straw transmits negative pressure to gas gathering mask, soft airbag is pulled up and upper end spacing ring is contacted with gas gathering mask inner wall, is prevented not
Stable negative pressure makes soft airbag is swung in gas gathering mask to generate noise, while magnet ring can be arranged in the upper end of spacing ring,
Magnet ring can be adsorbed onto on the ball sealer of steel, prevent soft airbag upper end opening from justifying the contact imprecision with ball sealer and leaking
Gas.
The technical solution of the utility model is：
The utility model provides a kind of waste gas treatment engineering waste gas collection device, including negative pressure straw, flange and gas collection
The lower end of cover, the negative pressure straw is fixedly installed the gas gathering mask, the gas gathering mask face exhaust gas occurring source, and the flange is consolidated
It is arranged calmly in the joint of the gas gathering mask and the negative pressure straw, the lower end of the gas gathering mask is fixedly installed fixed ring, institute
It states and is provided with bottom cover ring below fixed ring, the lower end for having soft airbag is compressed between the fixed ring and the bottom cover ring, it is described
Soft airbag extends and tapered from winding in the fixed circumferential gas gathering mask, and the upper and lower ends opening of the soft airbag is in
Round and upper end opening circle, which is less than lower ending opening, to be justified, and the bottom cover ring uniformly penetrates through the bottom cover ring and the fixation by multiple
The bolt of ring is connected with the fixed ring, and the lower end of the bottom cover ring is provided with the more connecting rods that the heart extends thereto, described
One end that connecting rod extends to the bottom cover ring center is fixedly connected with ball sealer, the center of the ball sealer and the bottom cover ring
Center overlap, the diameter of the ball sealer is more than the upper end opening circular diameter of the soft airbag, the upper end of the soft airbag
Restraining position ring block is fixedly installed, the excircle of the spacing ring is contacted with the internal face of the gas gathering mask.
Further, the ball sealer is made of steel.
Further, the upper end of the spacing ring is fixedly installed nested rings, is embedded with from top to bottom in the nested rings
Magnet ring.
Further, it is uniformly through with multiple engaging holes from top to bottom on the flange.
As a result of above-mentioned technology, be allowed to specific positive beneficial effect compared with prior art is the utility model：
1, soft airbag is arranged in the utility model in gas gathering mask, and soft airbag is made of airtight flexible material, in negative pressure
When suction pipe does not transmit negative pressure to gas gathering mask, the soft deformation of soft airbag and upper end opening circle is nested on ball sealer, after preventing shutdown
Exhaust gas in negative pressure straw is flow backwards, when negative pressure straw transmits negative pressure to gas gathering mask, soft airbag be pulled up and upper end spacing ring with
Gas gathering mask inner wall contacts, and prevents unstable negative pressure from making soft airbag is swung in gas gathering mask to generate noise.
2, magnet ring is arranged in the upper end of spacing ring in the utility model, and magnet ring can be adsorbed onto on the ball sealer of steel,
Prevent contact imprecision of the soft airbag upper end opening circle with ball sealer and gas leakage.
3, the utility model is easy to use, convenient and efficient.
4, the utility model is simple in structure, and security reliability is good.
5, the utility model good product performance, service life are long.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the front view of the utility model；
Fig. 3 is the sectional view at A-A in Fig. 2.
In figure：1- negative pressure straws, 2- flanges, 3- engaging holes, 4- gas gathering masks, 5- bolts, 6- fixed rings, the bottoms 7- cover ring, 8-
Connecting rod, 9- ball sealers, the soft airbags of 10-, 11- spacing rings, 12- nested rings, 13- magnet rings.
Specific implementation mode
The utility model is described in further detail with reference to the accompanying drawings and examples, and the embodiment of the utility model includes
But it is not limited to the following example.
Embodiment：To achieve the goals above, the technical solution adopted in the utility model is as follows：
As shown in Figure 1-Figure 3, the utility model provides a kind of waste gas treatment engineering waste gas collection device, including negative pressure is inhaled
The lower end of pipe 1, flange 2 and gas gathering mask 4, negative pressure straw 1 is fixedly installed gas gathering mask 4,4 face exhaust gas occurring source of gas gathering mask, method
Orchid 2 is fixed at the joint of gas gathering mask 4 and negative pressure straw 1, and the lower end of gas gathering mask 4 is fixedly installed fixed ring 6, fixed ring
6 lower section is provided with bottom cover ring 7, and the lower end for having soft airbag 10,10 self-retaining of soft airbag are compressed between fixed ring 6 and bottom cover ring 7
Ring 6 winds extension and tapered into gas gathering mask 4, and the upper and lower ends of soft airbag 10 opening is rounded and upper end opening circle is less than
Lower ending opening is justified, and bottom cover ring 7 is connected by multiple bolts 5 for uniformly penetrating through bottom cover ring 7 and fixed ring 6 with fixed ring 6, bottom cover
The lower end of ring 7 is provided with the more connecting rods 8 that the heart extends thereto, and one end that connecting rod 8 extends to 7 center of bottom cover ring is fixed
It is connected with ball sealer 9, the center of ball sealer 9 is overlapped with the center of bottom cover ring 7, and the diameter of ball sealer 9 is more than the upper of soft airbag 10
Restraining position ring block 11, the inner wall of the excircle and gas gathering mask 4 of spacing ring 11 is fixedly installed in the upper end of end opening circular diameter, soft airbag 10
Face contacts.
Ball sealer 9 is made of steel.
The upper end of spacing ring 11 is fixedly installed nested rings 12, and magnet ring 13 is embedded with from top to bottom in nested rings 12.
Multiple engaging holes 3 are uniformly through on flange 2 from top to bottom, by flange 2 by whole device Suspending fixation useless
On the overhead support of gas generating source.
By using above-mentioned technical proposal, when the utility model is in normal operating conditions, the setting in gas gathering mask 4
Soft airbag 10, soft airbag 10 are made of airtight flexible material, when negative pressure straw 1 does not transmit negative pressure to gas gathering mask 4, soft gas
10 soft deformation of bag and upper end opening, which are justified, to be nested on ball sealer 9, prevents the exhaust gas after shutting down in negative pressure straw 1 from flowing backwards, negative
When suction pipe 1 being pressed to transmit negative pressure to gas gathering mask 4, soft airbag 10 is pulled up and upper end spacing ring 11 is contacted with 4 inner wall of gas gathering mask, is prevented
Only unstable negative pressure makes soft airbag 10 is swung in gas gathering mask 4 to generate noise, while can be set in the upper end of spacing ring 11
Magnet ring 13 is set, magnet ring 13 can be adsorbed onto on the ball sealer 9 of steel, prevent 10 upper end opening of soft airbag circle and ball sealer 9
Contact imprecision and gas leakage.
It should be noted that illustrated component is not drawn necessarily to scale in the accompanying drawings.The utility model is omitted to known
The description of component and treatment technology and process is to avoid being unnecessarily limiting the utility model.Simultaneously in the description of the utility model
In unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " shall be understood in a broad sense, for example,
It may be a fixed connection, may be a detachable connection, or is integral；It can be mechanical connection, can also be electrical connection；It can be with
It is to be connected directly, can also can is indirectly connected through an intermediary the phase of the connection or two elements inside two elements
Interaction relationship.And in terms of the material used by each parts of the utility model, if with the description of " elasticity " term
Parts, what be may be used is spring steel material, can also be using rubber material；If with the description of " rigidity " term
Parts, what be may be used is steel material, can also be using hard engineering plastic material.For the ordinary skill of this field
For personnel, the concrete meaning of above-mentioned term in the present invention can be understood according to concrete condition.
One embodiment of the utility model is described in detail above, but the content is only the utility model
Preferred embodiment should not be considered as limiting the scope of the present invention.It is all to be made according to application scope of the utility model
All the changes and improvements etc., should all still belong within the patent covering scope of the utility model.
Claims (4)
1. a kind of waste gas treatment engineering waste gas collection device, including negative pressure straw, flange and gas gathering mask, the negative pressure straw
Lower end is fixedly installed the gas gathering mask, the gas gathering mask face exhaust gas occurring source, and the flange is fixed at the gas collection
The joint of cover and the negative pressure straw, it is characterised in that：The lower end of the gas gathering mask is fixedly installed fixed ring, the fixation
It is provided with bottom cover ring below ring, the lower end for having soft airbag, the soft airbag are compressed between the fixed ring and the bottom cover ring
Extend from winding in the fixed circumferential gas gathering mask and tapered, the upper and lower ends opening of the soft airbag it is rounded and
Upper end opening circle, which is less than lower ending opening, to be justified, and the bottom cover ring passes through multiple spiral shells for uniformly penetrating through the bottom cover ring and the fixed ring
Bolt is connected with the fixed ring, and the lower end of the bottom cover ring is provided with the more connecting rods that the heart extends thereto, the connecting rod
The one end extended to the bottom cover ring center is fixedly connected with ball sealer, the center at the center of the ball sealer and the bottom cover ring
It overlaps, the diameter of the ball sealer is more than the upper end opening circular diameter of the soft airbag, the upper end fixed setting of the soft airbag
Restraining position ring block, the excircle of the spacing ring are contacted with the internal face of the gas gathering mask.
2. a kind of waste gas treatment engineering waste gas collection device according to claim 1, it is characterised in that：The ball sealer
It is made of steel.
3. a kind of waste gas treatment engineering waste gas collection device according to claim 2, it is characterised in that：The spacing ring
Upper end be fixedly installed nested rings, be embedded with magnet ring from top to bottom in the nested rings.
4. a kind of waste gas treatment engineering waste gas collection device according to claim 1, it is characterised in that：On the flange
It is uniformly through with multiple engaging holes from top to bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820210851.2U CN208066912U (en) | 2018-02-07 | 2018-02-07 | A kind of waste gas treatment engineering waste gas collection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820210851.2U CN208066912U (en) | 2018-02-07 | 2018-02-07 | A kind of waste gas treatment engineering waste gas collection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208066912U true CN208066912U (en) | 2018-11-09 |
Family
ID=64037209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820210851.2U Active CN208066912U (en) | 2018-02-07 | 2018-02-07 | A kind of waste gas treatment engineering waste gas collection device |
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| CN (1) | CN208066912U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117268861A (en) * | 2023-11-17 | 2023-12-22 | 山东弘益环保技术有限公司 | Sampling device for factory waste gas detection |
-
2018
- 2018-02-07 CN CN201820210851.2U patent/CN208066912U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117268861A (en) * | 2023-11-17 | 2023-12-22 | 山东弘益环保技术有限公司 | Sampling device for factory waste gas detection |
| CN117268861B (en) * | 2023-11-17 | 2024-02-09 | 山东弘益环保技术有限公司 | Sampling device for factory waste gas detection |
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