CN111957708A - Waste gas collecting cover and collecting method thereof - Google Patents
Waste gas collecting cover and collecting method thereof Download PDFInfo
- Publication number
- CN111957708A CN111957708A CN202010892678.0A CN202010892678A CN111957708A CN 111957708 A CN111957708 A CN 111957708A CN 202010892678 A CN202010892678 A CN 202010892678A CN 111957708 A CN111957708 A CN 111957708A
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- China
- Prior art keywords
- exhaust
- cover body
- cover
- gas collecting
- waste gas
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/02—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area using chambers or hoods covering the area
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- Exhaust Silencers (AREA)
Abstract
The invention discloses a waste gas collecting cover and a collecting method thereof, wherein a cover body is fixedly connected with a telescopic pipe and is positioned below the telescopic pipe, an exhaust pipe is fixedly connected with the telescopic pipe and is positioned above the telescopic pipe, a positioning frame is fixedly connected with the exhaust pipe and is positioned at the right side of the exhaust pipe, a sliding rod is fixedly connected with the cover body and is positioned above the cover body and is positioned at the right side of the telescopic pipe, a clamping pin is detachably connected with the sliding rod and is positioned above the positioning frame, the cover body is connected with the exhaust pipe through a screw by the telescopic pipe, an adjusting device can adjust the extension amount of the telescopic pipe according to the specification of production equipment so as to change the height of the cover body, the waste gas collecting cover with other models is not required to be replaced, and the problem that the waste gas collecting cover is required to be replaced for the production equipment with different specifications is solved, the production efficiency is improved.
Description
Technical Field
The invention relates to the technical field of waste gas collection, in particular to a waste gas collecting cover and a collecting method thereof.
Background
Can produce waste gas when chemical industry production is made, different processes need to be changed the waste gas of different specifications and collect the cover when changing production facility, and most waste gas are collected the equipment that the cover only corresponds a specification, and the change time is long, reduces production efficiency.
Disclosure of Invention
The invention aims to provide a waste gas collecting cover and a collecting method thereof, and aims to solve the problems that waste gas is generated in chemical industrial production and manufacturing in the prior art, waste gas collecting covers with different specifications are required to be replaced when production equipment is replaced in different processes, most waste gas collecting covers only correspond to equipment with one specification, the replacement time is long, and the production efficiency is reduced.
In order to achieve the purpose, the invention provides a waste gas collecting cover which comprises a cover body, an exhaust pipe and an adjusting device, wherein the cover body is fixedly connected with the telescopic pipe and is positioned below the telescopic pipe, the exhaust pipe is fixedly connected with the telescopic pipe and is positioned above the telescopic pipe, the adjusting device comprises a sliding rod, a positioning frame and a bayonet lock, the positioning frame is fixedly connected with the exhaust pipe and is positioned on the right side of the exhaust pipe, the sliding rod is fixedly connected with the cover body and is positioned above the cover body and is positioned on the right side of the telescopic pipe, the positioning frame is fixedly connected with the exhaust pipe and is positioned on the right side of the exhaust pipe, and the bayonet lock is detachably connected with the sliding rod and is positioned above the positioning frame.
Wherein, the both ends of flexible pipe are provided with first screw hole respectively.
Second threaded holes are uniformly distributed in the bottom of the exhaust pipe, and the circle centers of the plurality of second threaded holes are respectively superposed with the circle centers of the first threaded holes.
Third threaded holes are uniformly distributed in the top end of the cover body, and the circle centers of the plurality of third threaded holes are respectively superposed with the circle center of the first threaded hole.
The waste gas collecting cover also comprises a first sealing ring, and the first sealing ring is fixedly connected with the cover body and is positioned at the top end of the cover body.
The waste gas collecting cover further comprises a second sealing ring, and the second sealing ring is fixedly connected with the exhaust pipe and located at the bottom of the exhaust pipe.
The invention also provides an exhaust gas collecting method, which comprises the exhaust gas collecting cover and also comprises the following steps:
connecting the exhaust pipe with an exhaust opening of the wind power equipment;
the extension pipes are respectively connected with the air draft pipes through screws, and then the cover body is connected with the bottom of the extension pipes through screws;
placing the cover body above production equipment, and adjusting the extension amount of the extension tube by using the adjusting device according to the height of the production equipment;
and starting the wind power equipment, and pumping the waste gas into the waste gas collecting cover through the negative pressure of the exhaust pipe.
The invention has the beneficial effects that: use flexible pipe will the cover body with convulsions pipe screwed connection, adjusting device can adjust according to production facility's specification the extension of flexible pipe is measured to the change the height of the cover body need not change the waste gas of other models and collects the cover, has solved the production facility of different specifications and need change the problem that waste gas collected the cover, has improved production efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of an exhaust gas collecting hood according to the present invention.
Fig. 2 is a schematic structural view of an adjusting device of an exhaust gas collecting hood according to the present invention.
FIG. 3 is a flow chart illustrating the steps of a method of collecting an exhaust collection cover according to the present invention.
The device comprises a cover body 1, an exhaust pipe 2, an expansion pipe 3, an adjusting device 4, a sliding rod 41, a pin shaft hole 411, a positioning frame 42, a bayonet 43, a first threaded hole 5, a first sealing ring 6, a second sealing ring 7, a fixing screw 8, a second threaded hole 9 and a third threaded hole 10.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1 and fig. 2, the present invention provides a technical solution: the utility model provides a cover is collected to waste gas, includes the cover body 1, exhaust column 2 and adjusting device 4, the cover body 1 with flexible pipe 3 fixed connection, and be located flexible pipe 3's below, exhaust column 2 with flexible pipe 3 fixed connection, and be located flexible pipe 3's top, adjusting device 4 includes slide bar 41, locating rack 42 and bayonet lock 43, locating rack 42 with exhaust column 2 fixed connection, and be located exhaust column 2's right side, slide bar 41 with cover body 1 fixed connection, and be located cover body 1's top, and be located flexible pipe 3's right side, locating rack 42 with exhaust column 2 fixed connection, and be located exhaust column 2's right side, bayonet lock 43 with slide bar 41 can dismantle the connection, and be located locating rack 42's top.
In this embodiment, with flexible pipe 3 will cover body 1 with exhaust column 2 screwed connection, adjusting device 4 can adjust according to the specification of production facility the extension of flexible pipe 3 to change the height of cover body 1 need not change the waste gas of other models and collect the cover, has solved the production facility of different specifications and need change the problem that waste gas collected the cover, has improved production efficiency.
Furthermore, two ends of the extension tube 3 are respectively provided with a first threaded hole 5.
In this embodiment, a screw 8 is fixed at the first threaded hole 5, and the cover body 1 and the exhaust pipe 2 are respectively in screw connection with the telescopic pipe 3, so that the adjusting device 4 can adjust the extension amount of the telescopic pipe 3, and the use of the exhaust gas collecting cover is ensured.
Furthermore, second threaded holes 9 are uniformly distributed in the bottom of the exhaust pipe 2, and the circle centers of the plurality of second threaded holes 9 are respectively overlapped with the circle center of the first threaded hole 5.
In this embodiment, a screw 8 is fixed at the second threaded hole 9, and the bottom of the exhaust pipe 2 is connected with the top end of the telescopic pipe 3 by a screw, so that the adjusting device 4 can adjust the extension amount of the telescopic pipe 3, and the use of the exhaust gas collecting cover is ensured.
Further, third threaded holes 10 are uniformly distributed in the top end of the cover body 1, and the circle centers of the third threaded holes 10 are respectively overlapped with the circle center of the first threaded hole 5.
In this embodiment, a screw 8 is fixed at the third threaded hole 10, and the top end of the cover body 1 is screwed with the bottom of the telescopic tube 3, so that the adjusting device 4 can adjust the extension of the telescopic tube 3, and the use of the exhaust gas collecting cover is ensured.
Further, the waste gas collecting cover further comprises a first sealing ring 6, and the first sealing ring 6 is fixedly connected with the cover body 1 and is positioned at the top end of the cover body 1.
In this embodiment, the first sealing ring 6 is located between the cover body 1 and the extension tube 3, and the torsion force caused by the screw presses the sealing ring, so that the air tightness of the exhaust gas collecting cover is ensured.
Further, the waste gas collecting cover further comprises a second sealing ring 7, and the second sealing ring 7 is fixedly connected with the exhaust pipe 2 and is located at the bottom of the exhaust pipe 2.
In this embodiment, the second sealing ring 7 is located between the exhaust pipe 2 and the extension pipe 3, and the sealing ring is compressed by the torque force of the screw, so that the air tightness of the exhaust gas collecting cover is ensured.
Further, a plurality of pin shaft holes 411 are uniformly distributed on the side surface of the sliding rod 41, and a through hole is formed in the center of the positioning plate.
In this embodiment, the sliding rod 41 slides up and down inside the through hole, and the latch 43 is clamped inside the latch hole 411 with different heights, so that the extension of the telescopic tube 3 can be adjusted, the problem that the waste gas collecting cover of production equipment with different specifications needs to be replaced is solved, and the production efficiency is improved.
Further, the waste gas collecting cover further comprises a fixing screw 8, and the plurality of fixing screws 8 are respectively connected with the bottom of the exhaust pipe 2 and the first thread on the top end of the cover body 1 and are located at the first threaded holes 5.
In this embodiment, the cover body 1 and the exhaust pipe 2 are detachably connected to the telescopic pipe 3 by using the fixing screws 8, so that the telescopic pipe 3 can be replaced at any time, the adjusting device 4 can adjust the extension of the telescopic pipe 3, and the waste gas collecting cover is ensured to be used.
Referring to fig. 3, the present invention further provides an exhaust gas collecting method, including the exhaust gas collecting cover, further including the steps of:
s1, connecting the exhaust pipe with an exhaust opening of the wind power equipment;
s2, connecting the extension tubes with the air draft tube through screws respectively, and then connecting the cover body with the bottom of the extension tube through screws;
s3, placing the cover body above the production equipment, and adjusting the extension amount of the telescopic pipe by using the adjusting device according to the height of the production equipment;
and S4, starting the wind power equipment, and pumping the waste gas into the waste gas collecting hood through the negative pressure of the exhaust pipe.
In this embodiment, the sliding rod 41 is in the length that the through-hole slides equals the extension amount that flexible pipe 3 changes, with bayonet lock 43 with the extension amount of flexible pipe 3 is fixed in pinhole 411 to correspond the equipment of different specifications, will waste gas collection cover adjusts to different heights, fully absorbs the waste gas that production facility produced, has guaranteed production facility's safety in utilization, has solved the problem that the production facility of different specifications need change waste gas collection cover, has improved production efficiency.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (7)
1. The utility model provides a cover is collected to waste gas, its characterized in that, includes the cover body, exhaust column, flexible pipe and adjusting device, the cover body with flexible pipe fixed connection, and be located the below of flexible pipe, the exhaust column with flexible pipe fixed connection, and be located the top of flexible pipe, adjusting device includes slide bar, locating rack and bayonet lock, the locating rack with exhaust column fixed connection, and be located the right side of exhaust column, the slide bar with cover body fixed connection, and be located the top of the cover body, and be located the right side of flexible pipe, the locating rack with exhaust column fixed connection, and be located the right side of exhaust column, the bayonet lock with the slide bar can be dismantled and be connected, and be located the top of locating rack.
2. An exhaust gas collecting cover as claimed in claim 1, wherein said extension tube is provided at each of its ends with a first threaded hole.
3. The exhaust gas collecting hood as recited in claim 2, wherein the bottom of the exhaust pipe has a plurality of second threaded holes uniformly distributed therein, and the centers of the plurality of second threaded holes coincide with the centers of the first threaded holes, respectively.
4. The exhaust gas collecting cover according to claim 2, wherein the top end of the cover body is uniformly provided with third threaded holes, and the centers of a plurality of third threaded holes coincide with the centers of the first threaded holes, respectively.
5. The exhaust collection cover of claim 1, further comprising a first seal ring fixedly attached to the cover body and positioned at a top end of the cover body.
6. The exhaust collection hood of claim 1 further comprising a second gasket fixedly attached to the exhaust extraction duct and positioned at the bottom of the exhaust extraction duct.
7. An exhaust gas collecting method of an exhaust gas collecting hood, comprising the exhaust gas collecting hood according to claim 4, characterized by further comprising the steps of:
connecting the exhaust pipe with an exhaust opening of the wind power equipment;
the extension pipes are respectively connected with the air draft pipes through screws, and then the cover body is connected with the bottom of the extension pipes through screws;
placing the cover body above production equipment, and adjusting the extension amount of the extension tube by using the adjusting device according to the height of the production equipment;
and starting the wind power equipment, and pumping the waste gas into the waste gas collecting cover through the negative pressure of the exhaust pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010892678.0A CN111957708A (en) | 2020-08-31 | 2020-08-31 | Waste gas collecting cover and collecting method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010892678.0A CN111957708A (en) | 2020-08-31 | 2020-08-31 | Waste gas collecting cover and collecting method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111957708A true CN111957708A (en) | 2020-11-20 |
Family
ID=73399928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010892678.0A Pending CN111957708A (en) | 2020-08-31 | 2020-08-31 | Waste gas collecting cover and collecting method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN111957708A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115415267A (en) * | 2022-09-01 | 2022-12-02 | 山东丰源轮胎制造股份有限公司 | Waste gas recovery cover for vulcanizing machine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004042291B4 (en) * | 2004-09-01 | 2007-10-11 | Miele & Cie. Kg | Height adjustment device for a ceiling-mounted extractor hood and extractor hood |
| CN204573523U (en) * | 2015-04-25 | 2015-08-19 | 温岭市格兰特冷却设备有限公司 | High-order expansion buffer water tank lowering or hoisting gear |
| CN205762872U (en) * | 2016-05-14 | 2016-12-07 | 徐冉 | A kind of environmental-protecting dust cover |
| CN208050554U (en) * | 2018-01-23 | 2018-11-06 | 宜兴市永加化工有限公司 | A kind of chemical emission collection device convenient for adjusting |
| CN209917486U (en) * | 2019-04-29 | 2020-01-10 | 湖南化工职业技术学院 | Chemical industry is waste gas collection device for synthesis |
-
2020
- 2020-08-31 CN CN202010892678.0A patent/CN111957708A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004042291B4 (en) * | 2004-09-01 | 2007-10-11 | Miele & Cie. Kg | Height adjustment device for a ceiling-mounted extractor hood and extractor hood |
| CN204573523U (en) * | 2015-04-25 | 2015-08-19 | 温岭市格兰特冷却设备有限公司 | High-order expansion buffer water tank lowering or hoisting gear |
| CN205762872U (en) * | 2016-05-14 | 2016-12-07 | 徐冉 | A kind of environmental-protecting dust cover |
| CN208050554U (en) * | 2018-01-23 | 2018-11-06 | 宜兴市永加化工有限公司 | A kind of chemical emission collection device convenient for adjusting |
| CN209917486U (en) * | 2019-04-29 | 2020-01-10 | 湖南化工职业技术学院 | Chemical industry is waste gas collection device for synthesis |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115415267A (en) * | 2022-09-01 | 2022-12-02 | 山东丰源轮胎制造股份有限公司 | Waste gas recovery cover for vulcanizing machine |
| CN115415267B (en) * | 2022-09-01 | 2024-02-23 | 山东丰源轮胎制造股份有限公司 | Exhaust gas recovery cover for vulcanizing machine |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201120 |