CN209026839U - A kind of back-flow preventer of exhaust gas treatment plant - Google Patents
A kind of back-flow preventer of exhaust gas treatment plant Download PDFInfo
- Publication number
- CN209026839U CN209026839U CN201821809061.2U CN201821809061U CN209026839U CN 209026839 U CN209026839 U CN 209026839U CN 201821809061 U CN201821809061 U CN 201821809061U CN 209026839 U CN209026839 U CN 209026839U
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- CN
- China
- Prior art keywords
- discharging pipe
- smoke discharging
- smoke
- fixedly installed
- exhaust gas
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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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Abstract
The utility model discloses a kind of back-flow preventers of exhaust gas treatment plant, including smoke discharging pipe, one end of the smoke discharging pipe is fixedly installed with motor, the output end of the motor is rotatably equipped with shaft, and shaft extends to the inside of smoke discharging pipe, the surrounding of the shaft is all fixedly installed with flabellum, smoke inlet is provided at the top of the smoke discharging pipe, surface at the top of the smoke discharging pipe is provided with mounting groove, filter plate is fixedly installed at the top of the mounting groove, and filter plate extends to the inside of smoke discharging pipe, the bottom of the smoke discharging pipe is provided with impurity discharging port, the other end of the smoke discharging pipe is provided with smoke outlet, both ends inside the smoke discharging pipe are all fixedly installed with sliding rail, the side of the smoke discharging pipe is fixedly installed with expansion plate, and expansion plate extends between sliding rail.The utility model solves the problems, such as that flue gas is easy reflux and there are dusts in flue gas by setting filter plate, impurity discharging port, sliding rail and expansion plate.
Description
Technical field
The utility model relates to processing technology field of discharging fume, specially a kind of back-flow preventer of exhaust gas treatment plant.
Background technique
With the continuous development in epoch, the environmental protection meaning of people is higher and higher, also obtains to the equipment of the processing of various flue gases
The continuous renewal arrived, the measure of anti-return is poor in existing exhaust gas treatment plant, by the low effect of smoke evacuation processing, and arranges
It is easy doping a large amount of impurity when cigarette, causes further to pollute atmosphere or even some impurity can also generate human body
Harm, therefore it is existing to solve the problems, such as to be badly in need of a kind of back-flow preventer of exhaust gas treatment plant.
Possessed disadvantage is insufficient:
1. existing exhaust gas treatment plant is easy to appear the case where smoke backflow when in use, the effect of smoke evacuation is reduced；
2. existing exhaust gas treatment plant is easy doping dust in flue gas when in use, without dust mistake in any pair of flue gas
The measure of filter.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of back-flow preventer of exhaust gas treatment plant, solves
Flue gas is easy there are problems that impurity in reflux and flue gas.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions: a kind of anti-return dress of exhaust gas treatment plant
It sets, including smoke discharging pipe, one end of the smoke discharging pipe is fixedly installed with motor, and the output end of the motor is rotatably equipped with axis
Bar, and shaft extends to the inside of smoke discharging pipe, the surrounding of the shaft is all fixedly installed with flabellum, the top of the smoke discharging pipe
Portion is provided with smoke inlet, and the surface at the top of the smoke discharging pipe is provided with mounting groove, is fixedly installed at the top of the mounting groove
Filter plate, and filter plate extends to the inside of smoke discharging pipe, the bottom of the smoke discharging pipe is provided with impurity discharging port, the smoke exhaust pipe
The other end in road is provided with smoke outlet, and the both ends inside the smoke discharging pipe are all fixedly installed with sliding rail, the smoke discharging pipe
Side is fixedly installed with expansion plate, and expansion plate extends between sliding rail.
Preferably, the filter plate is internally provided with filter screen, and filter screen is made of active carbon.
Preferably, the surrounding of the filter screen is provided with sealing ring, and sealing ring is made of rubber.
Preferably, handle is fixedly installed at the top of the filter plate.
Preferably, one end inside the smoke discharging pipe is fixedly installed with air permeable plate, and the surface of air permeable plate is provided with
Stomata.
Preferably, the filter plate is located at the side of smoke inlet, and the sliding rail is located at the side of filter plate, and sliding rail with stretch
The output end of contracting plate is flexibly connected.
(3) beneficial effect
The utility model provides a kind of back-flow preventer of exhaust gas treatment plant, have it is following the utility model has the advantages that
(1) the utility model has the back-flow preventer of this exhaust gas treatment plant by setting filter plate and impurity discharging port
The effect of impurity screening is equipped with filter screen on filter plate when use, and filter screen, can be effective using activated charcoal strainer
Absorption flue gas in impurity, and can also be by the big impurity in flue gas to being filtered out, then impurity can be discharged from impurity discharging port, guarantor
The filterability of the back-flow preventer of this exhaust gas treatment plant is demonstrate,proved, preferably to carry out the work of smoke evacuation processing.
(2) the case where the utility model is by being arranged sliding rail and expansion plate, can effectively prevent smoke backflow, is using
When, expansion plate extends into the inside of smoke discharging pipe, and the upper and lower ends of expansion plate output end are all equipped with sliding rail, can be effective
Slide expansion plate inside smoke discharging pipe, when needing anti-backflow, expansion plate can be made to extend, to make
Sealing, make the effective anti-return of the back-flow preventer of this exhaust gas treatment plant.
Detailed description of the invention
Fig. 1 is the utility model front view；
Fig. 2 is the utility model filter plate structural schematic diagram；
Fig. 3 is the utility model partial enlarged view.
In figure: 1, smoke inlet；2, filter plate；3, smoke discharging pipe；4, sliding rail；5, shaft；6, smoke outlet；7, motor；8, pacify
Tankage；9, expansion plate；10, impurity discharging port；11, handle；12, sealing ring；13, filter screen；14, air permeable plate；15, air hole；16, it fans
Leaf.
Specific embodiment
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
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1-3, the utility model provides a kind of technical solution: a kind of back-flow preventer of exhaust gas treatment plant,
Including smoke discharging pipe 3, one end inside smoke discharging pipe 3 is fixedly installed with air permeable plate 14, and the surface of air permeable plate 14 is provided with
Stomata 15, the gas that can effectively generate flabellum 16 penetrate, and the flow velocity of 3 inside smoke of smoke discharging pipe are accelerated, so as to more
The work efficiently discharged fume, one end of smoke discharging pipe 3 are fixedly installed with motor 7, and motor 7 passes through conducting wire and ambient controller
It is electrically connected, power can be provided for the rotation of flabellum 16, the model of this motor 7 can be Y90S-2 motor, the output end of motor 7
It is rotatably equipped with shaft 5, and shaft 5 extends to the inside of smoke discharging pipe 3, the surrounding of shaft 5 is all fixedly installed with flabellum 16, row
The top of smoke pipeline 3 is provided with smoke inlet 1, and the surface at 3 top of smoke discharging pipe is provided with mounting groove 8, and the top of mounting groove 8 is fixed
Filter plate 2 is installed, and filter plate 2 extends to the inside of smoke discharging pipe 3, filter plate 2 is located at the side of smoke inlet 1, filter plate 2
Be internally provided with filter screen 13, and filter screen 13 is made of active carbon, can carry out effective mistake to the impurity in flue gas
Filter and absorption, avoid impurity from being fed directly in air, the surrounding of the harm of reduced flue gas, filter screen 13 is provided with sealing ring
12, and sealing ring 12 is made of rubber, can increase the leakproofness between filter plate 2 and mounting groove 8, has avoided flue gas from even
It meets place to overflow, sliding rail 4 is located at the side of filter plate 2, and sliding rail 4 is flexibly connected with the output end of expansion plate 9, and filter plate 2 is located at
The side of smoke inlet 1, sliding rail 4 is located at the side of filter plate 2, and sliding rail 4 is flexibly connected with the output end of expansion plate 9, filter plate 2
Top be fixedly installed with handle 11, filter plate 2 is taken out from the inside of smoke discharging pipe 3 convenient for staff, smoke discharging pipe 3
Bottom is provided with impurity discharging port 10, and the impurity for enabling filter plate 2 to filter effectively is discharged, and the other end of smoke discharging pipe 3 is set
It is equipped with smoke outlet 6, the both ends inside smoke discharging pipe 3 are all fixedly installed with sliding rail 4, and the side of smoke discharging pipe 3, which is fixedly installed with, stretches
Contracting plate 9, and expansion plate 9 extends between sliding rail 4, expansion plate 9 is electrically connected by conducting wire and ambient controller, and expansion plate 9 has
Have flexible function, and be one big plate internal sleeve a platelet, similar electric pushrod can be made by ambient controller
The platelet of the inside carries out stretching motion, and then expansion plate 9 can be moved in the inside of sliding rail 4, so as to effectively to row
Smoke pipeline 3 is closed or opened.
In use, first check whether the internal structure of the back-flow preventer of this exhaust gas treatment plant can normally use,
Then staff can open motor 7 by ambient controller, open simultaneously expansion plate 9, keep the inside of smoke discharging pipe 3
Unimpeded, then flue gas can enter the inside of this exhaust gas treatment plant from smoke inlet 1, and then motor 7 will drive shaft 5 and be revolved
Turn, so that flabellum 16 be driven to be rotated, the rotation of flabellum 16 can generate a wind-force, this wind-force can blow flue gas toward filtering
The direction of plate 2 is run, and avoids flue gas that from being discharged from impurity discharging port 10, and then flue gas can be filtered by the filter screen 13 on filter plate 2
Net 13 can stop the large-scale impurity in flue gas using activated charcoal strainer, can also carry out to small-sized impurity
Absorption, the impurity after blocking can be discharged by impurity discharging port 10, and then when the impurity that filter screen 13 adsorbs is excessive, staff can
To be taken out filter plate 2 from mounting groove 8 by handle 11, then filter screen 13 is replaced, is installed to installation again later
The inside of slot 8, while the sealing ring 12 around filter plate 2 can be to avoid there is flue gas to overflow from installation place, then flue gas passes through
Crossing after filter plate 2 can be discharged from smoke outlet 6, and at the end of smoke evacuation soon, staff can use extraneous controller to stretching
Contracting plate 9 is manipulated, and moves expansion plate 9 in the inside of sliding rail 4, so that smoke discharging pipe 3 gradually be made to seal, in this way may be used
The case where flowing back during discharge to avoid flue gas ensure that the effect of smoke evacuation processing, finally after use, then
The secondary all devices closed by ambient controller inside the back-flow preventer of this exhaust gas treatment plant.
It can to sum up obtain, the utility model solves flue gas by setting filter plate 2, impurity discharging port 10, sliding rail 4 and expansion plate 9
It is easy there are problems that dust in reflux and flue gas.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of back-flow preventer of exhaust gas treatment plant, including smoke discharging pipe (3), it is characterised in that: the smoke discharging pipe (3)
One end be fixedly installed with motor (7), the output end of the motor (7) is rotatably equipped with shaft (5), and shaft (5) extends to
The surrounding of the inside of smoke discharging pipe (3), the shaft (5) is all fixedly installed with flabellum (16), the top of the smoke discharging pipe (3)
It is provided with smoke inlet (1), the surface at the top of the smoke discharging pipe (3) is provided with mounting groove (8), the top of the mounting groove (8)
It is fixedly installed with filter plate (2), and filter plate (2) extends to the inside of smoke discharging pipe (3), the bottom of the smoke discharging pipe (3)
It is provided with impurity discharging port (10), the other end of the smoke discharging pipe (3) is provided with smoke outlet (6), smoke discharging pipe (3) inside
Both ends are all fixedly installed with sliding rail (4), and the side of the smoke discharging pipe (3) is fixedly installed with expansion plate (9), and expansion plate (9)
It extends between sliding rail (4).
2. a kind of back-flow preventer of exhaust gas treatment plant according to claim 1, it is characterised in that: the filter plate
(2) be internally provided with filter screen (13), and filter screen (13) is made of active carbon.
3. a kind of back-flow preventer of exhaust gas treatment plant according to claim 2, it is characterised in that: the filter screen
(13) surrounding is provided with sealing ring (12), and sealing ring (12) is made of rubber.
4. a kind of back-flow preventer of exhaust gas treatment plant according to claim 1, it is characterised in that: the filter plate
(2) handle (11) are fixedly installed at the top of.
5. a kind of back-flow preventer of exhaust gas treatment plant according to claim 1, it is characterised in that: the smoke discharging pipe
(3) internal one end is fixedly installed with air permeable plate (14), and the surface of air permeable plate (14) is provided with air hole (15).
6. a kind of back-flow preventer of exhaust gas treatment plant according to claim 1, it is characterised in that: the filter plate
(2) it is located at the side of smoke inlet (1), the sliding rail (4) is located at the side of filter plate (2), and sliding rail (4) and expansion plate (9)
Output end is flexibly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821809061.2U CN209026839U (en) | 2018-11-05 | 2018-11-05 | A kind of back-flow preventer of exhaust gas treatment plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821809061.2U CN209026839U (en) | 2018-11-05 | 2018-11-05 | A kind of back-flow preventer of exhaust gas treatment plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209026839U true CN209026839U (en) | 2019-06-25 |
Family
ID=66908895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821809061.2U Expired - Fee Related CN209026839U (en) | 2018-11-05 | 2018-11-05 | A kind of back-flow preventer of exhaust gas treatment plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209026839U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111998263A (en) * | 2020-09-05 | 2020-11-27 | 芜湖市神龙新能源科技有限公司 | High-speed tunnel smoke-sensitive protection safety lighting lamp |
-
2018
- 2018-11-05 CN CN201821809061.2U patent/CN209026839U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111998263A (en) * | 2020-09-05 | 2020-11-27 | 芜湖市神龙新能源科技有限公司 | High-speed tunnel smoke-sensitive protection safety lighting lamp |
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| 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: 20190625 Termination date: 20191105 |
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| CF01 | Termination of patent right due to non-payment of annual fee |