CN105817457B - Waste gas collection device and consersion unit - Google Patents
Waste gas collection device and consersion unit Download PDFInfo
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- CN105817457B CN105817457B CN201610334209.0A CN201610334209A CN105817457B CN 105817457 B CN105817457 B CN 105817457B CN 201610334209 A CN201610334209 A CN 201610334209A CN 105817457 B CN105817457 B CN 105817457B
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- fixed
- waste gas
- collection device
- gas collection
- cover body
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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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- Physical Or Chemical Processes And Apparatus (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
A kind of waste gas collection device and consersion unit, waste gas collection device include：Cover lid, exhaust tube and drive device.Cover lid includes fixed enclosure, folding cover body and hinge, and hinge is connected with fixed enclosure and folding cover body respectively, is rotated for enabling folding cover body to be relatively fixed cover body, fixed enclosure offers bleeding point.Exhaust tube is installed in fixed enclosure, and is connected with bleeding point.Drive device includes installed part, connecting rod, connector, drive rod and capping, and installed part is arranged at folding cover body, and first end and the installed part of connecting rod are fixed, the first end rotation connection of its second end and connector.The first end of drive rod and the second end of connector connect, and the second end of drive rod passes through exhaust tube.Capping is arranged on the second end of drive rod.Above-mentioned waste gas collection device makes the open or close of cover lid be in synchronous with the connection of exhaust tube or closure, so as to reduce air pollution and wastage of material problem, and then can improve the yield of product by setting drive device.
Description
Technical field
The present invention relates to gas sampling technical field, more particularly to a kind of waste gas collection device and consersion unit.
Background technology
At present, in industrial production operation, especially in the production operation of chemical industry, generally require various raw materials in advance
Add into consersion unit, afterwards, various raw materials are reacted in consersion unit, obtain product.
During the course of the reaction, some raw materials due to larger volatility, can outwardly discharge substantial amounts of gas or
Dust, especially need to be stirred or during heating operation, its burst size is bigger, so as to cause to occur consersion unit neighboring area
The problem of air seriously pollutes.
In order in view of the above-mentioned problems, traditional processing mode is to set extract system, and it connect with consersion unit, use
In caused escaping gas and/or dust in real-time collecting consersion unit.In this way, although can reach reduces consersion unit week
The problem of border area domain air pollution, but because extract system is collected and extracted to escaping gas and/or dust in real time,
The raw material of a part can also be evacuated system and be taken away from consersion unit, and this can cause the waste of raw material, cause the yield of product
Reduce.
The content of the invention
Based on this, it is necessary to which air pollution can be reduced, can mitigate wastage of material problem and can make by providing one kind
Product yield higher waste gas collection device and consersion unit.
A kind of waste gas collection device, including：
Cover lid, the cover lid include fixed enclosure, folding cover body and hinge, the hinge respectively with the fixed enclosure and
The folding cover body connection, for enabling the folding cover body to be rotated relative to the fixed enclosure, the fixed enclosure opens up
There is bleeding point；
Exhaust tube, the exhaust tube are installed in the fixed enclosure, and are connected with the bleeding point；And
Drive device, the drive device include installed part, connecting rod, connector, drive rod and capping, and the installed part is set
The folding cover body is placed in, the first end of the connecting rod is fixed with the installed part, the second end and the connection of the connecting rod
The first end rotation connection of part, and angle is formed between the connecting rod and the connector, the first end of the drive rod and institute
The second end connection of connector is stated, the second end of the drive rod passes through the exhaust tube, and rotates and set relative to the exhaust tube
Put, the capping is arranged on the second end of the drive rod, for closing the exhaust tube.
In one of the embodiments, the installed part includes two installation sheets and mounting post, spaced two institutes
State installation sheet to be installed on the folding cover body, the both ends of the mounting post are mutually fixed with two installation sheets respectively, described
The first end of connecting rod is mutually fixed with the mounting post.
In one of the embodiments, the direction of the bearing of trend of the connecting rod and the installation sheet is vertically arranged.
In one of the embodiments, the connector includes two connection sheets and rotary shaft, the both ends of the rotary shaft
The first end with two connection sheets is rotatablely connected respectively, the second end of the connecting rod and the rotation axis connection, the drive
The first end of lever wears the second end of two connection sheets successively.
In one of the embodiments, two connection sheets be arranged in parallel.
In one of the embodiments, the angle is obtuse angle.
In one of the embodiments, the fixed enclosure and the close contact of the folding cover body.
In one of the embodiments, the fixed enclosure is spliced to form disc-shaped structure with the folding cover body.
In one of the embodiments, the exhaust tube is round tube shape structure, and the capping is disc-shaped structure, the envelope
The diameter of lid is identical with the internal diameter of the exhaust tube.
A kind of consersion unit, including any described waste gas collection device, in addition to reaction vessel, the cover housing are located at
At the aperture position of the reaction vessel, for closing the reaction vessel.
Above-mentioned waste gas collection device makes the open or close of cover lid and the connection of exhaust tube or closed by setting drive device
Close in synchronously, so as to reduce air pollution and wastage of material problem, and then the yield of product can be improved.
Brief description of the drawings
Fig. 1 is the structural representation of the waste gas collection device of an embodiment of the present invention；
Fig. 2 is the structural representation of another angle of the waste gas collection device shown in Fig. 1；
Fig. 3 is the structural representation of another angle of the waste gas collection device shown in Fig. 1；
Fig. 4 is that three-dimensional shafts of the Fig. 3 in line A-A direction surveys cut-away view；
Fig. 5 is the structural representation of the consersion unit of an embodiment of the present invention.
Embodiment
For the ease of understanding the present invention, the present invention is described more fully below with reference to relevant drawings.In accompanying drawing
Give the better embodiment of the present invention.But the present invention can realize in many different forms, however it is not limited to herein
Described embodiment.On the contrary, the purpose for providing these embodiments is to make to understand more the disclosure
Add thorough and comprehensive.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or there may also be element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
For illustrative purposes only, it is unique embodiment to be not offered as " right side " and similar statement.
Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to technical field of the invention
The implication that technical staff is generally understood that is identical.Term used in the description of the invention herein is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term as used herein " and/or " include one or more
The arbitrary and all combination of related Listed Items.
Referring to Fig. 1, waste gas collection device 10 includes：Cover lid 100, exhaust tube 200 and drive device 300, exhaust tube 200
And drive device 300 may be contained within cover lid 100, and exhaust tube 200 is connected with drive device 300.
Referring to Fig. 1, cover lid 100 includes fixed enclosure 110, folding cover body 120 and hinge 130, hinge 130 is respectively with consolidating
Determine cover body 110 and folding cover body 120 connects, rotated for enabling folding cover body 120 to be relatively fixed cover body 110.Cover lid 100 is used
Set or the opening of closed reaction vessel in cover, for prevent reaction vessel interior escaping gas and/or dust loss extremely
In the external world, so as to play the degree for reducing air pollution, for example, the cover lid is set for cover or the opening of capping bucket.
When needing to add reaction raw materials into reaction vessel, it is relatively fixed cover body 110 and rotates folding cover body 120, now,
The opening of reaction vessel is in communication with the outside positioned at the part of folding cover body 120, and the connectivity part can be used for adding reaction raw materials.
In order that the fixed enclosure preferably rotates relative to the folding cover body, for example, the hinge includes first page
Piece, jointed shaft and the second hinge, the jointed shaft is rotatablely connected with first hinge and second hinge respectively, described solid
Determine cover body to be fixedly connected with first hinge, the folding cover body is fixedly connected with second hinge, in this way, can make institute
Fixed enclosure is stated preferably to rotate relative to the folding cover body.
In order to further reduce the escaping gas of reaction vessel interior and/or dust loss to the external world, for example, described solid
Determine the close contact of cover body and the folding cover body；And for example, the edge at the edge of the fixed enclosure and the folding cover body is tight
Contiguity is touched；And for example, the fixed enclosure is spliced to form disc-shaped structure with the folding cover body；And for example, the fixed enclosure tool
The edge that having the edge of linear structure and folding cover body has linear structure is in close contact, i.e. fitting is set, and so, passes through reduction
Or the gap eliminated at the fixed enclosure and the folding cover body link position can further reduce reaction vessel interior
Escaping gas and/or dust loss are to the external world.
Referring to Fig. 2, fixed enclosure 110 offers bleeding point 111, bleeding point 111 is used to open the folding cover body
When 120, carry out air suction process, with reduce the escaping gas for the reaction vessel interior that the waste gas collection device cover is set and/or
Dust loss is to the external world.
Also referring to Fig. 1 and Fig. 2, exhaust tube 200 is installed in fixed enclosure 110, and is connected with bleeding point 111, is taken out
Tracheae 200 is used for when opening the folding cover body 120, progress air suction process, is set with to reduce the waste gas collection device cover
The escaping gas of reaction vessel interior and/or dust loss are to the external world.For example, the end loops of the exhaust tube are around the pumping
The edge of mouth is set；And for example, the exhaust tube is open circles tubular structure；And for example, the exhaust tube is used to connect with air extractor
It is logical, so that producing negative pressure in the bleeding point opening position, and then can be taken out when opening the folding cover body 120
Gas operates, to reduce the escaping gas for the reaction vessel interior that the waste gas collection device cover is set and/or dust loss to outer
Boundary, i.e. escaping gas and/or dust are directly taken away by exhaust tube 200, are opened so as to reduce in folding cover body 120
When, from the escaping gas of reaction vessel opening loss and/or the amount of dust.
Referring to Fig. 1, drive device 300 includes installed part 310, connecting rod 320, connector 330, drive rod 340 and capping
350, drive device 300 is arranged on the one side away from reaction vessel on cover lid 100.
Referring to Fig. 1, installed part 310 is arranged at folding cover body 120, first end and the installed part 330 of connecting rod 320 are fixed,
So, connecting rod 320 can be caused to be fixed with the phase of installed part 310, and then consolidate the first end of connecting rod 320 and the phase of folding cover body 120
It is fixed, when opening the folding cover body 120, i.e., when control folding cover body 120 is relatively fixed the rotation of cover body 110, folding cover body 120
Connecting rod 320 can be promoted to move.Specifically, referring to Fig. 1, installed part 310 includes two installation sheets 311 and mounting post 312,
Be installed on every two installation sheets 311 of setting on folding cover body 120, the both ends of mounting post 312 respectively with two phases of installation sheet 311
Fixed, first end and the phase of mounting post 312 of connecting rod 320 are fixed, and the bearing of trend of connecting rod 320 is vertical with the direction of installation sheet 311
Set.
Referring to Fig. 1, the second end of connecting rod 320 and the first end of connector 330 are rotatablely connected, and connecting rod 320 is with being connected
Angle is formed between part 330, so, when promoting connecting rod 320, connector 330 can be made to turn with respect to the second end of connecting rod 320
It is dynamic.For example, the angle is obtuse angle.Specifically, referring to Fig. 3, connector 330 includes two connection sheets 331 and rotary shaft
332, the both ends first end rotation connection with two connection sheets 331 respectively of rotary shaft 332, the second end and the rotation of connecting rod 320
Axle 332 connects, and the first end of drive rod 340 wears the second end of two connection sheets 331 successively.For example, the of the connecting rod 320
Two ends and the medium position vertical connection of rotary shaft；And for example, two connection sheets be arranged in parallel.For example, the end of rotary shaft
Rotation projection is set, and the first end of the connection sheet sets rotation hole, and the rotation projection, which rotates, is arranged at the rotation hole.
Also referring to Fig. 3 and Fig. 4, the first end of drive rod 340 is connected with the second end of connector 330, drive rod 340
The second end pass through exhaust tube 200, and the second end of drive rod 340 can rotate relative to the side wall of the exhaust tube.Work as institute
When stating connecting rod and promoting the connector to rotate, the drive rod fixed with the connector also rotates relative to the exhaust tube.
For example, the side wall of the exhaust tube offers through hole, the drive rod wears the through hole, and the drive rod can be described logical
Rotated in hole.
Also referring to Fig. 3 and Fig. 4, capping 350 is arranged on the second end of drive rod 340, for closing exhaust tube
200, when drive rod 340 does not rotate, the closing exhaust tube 200 of capping 350, when drive rod 340 rotates, capping 350 rotates, and takes out
Tracheae 200 is in connected state, you can so that reaction vessel connects with air extractor, for extract collect escaping gas and/
Or dust.
In order that the capping is more preferably closed or completely cuts off the exhaust tube, for example, the exhaust tube is open circles tubulose knot
Structure, the capping is disc-shaped structure, and the diameter of the capping is identical with the internal diameter of the exhaust tube；And for example, it is described capping with
The axis perpendicular of the exhaust tube is set；And for example, the axle center of the axle center of the exhaust tube or axis and the drive rod or in
Axis intersects vertically, and so, the capping can be made more preferably to close or completely cut off the exhaust tube.
The motion principle of above-mentioned drive device 300 is as follows：
When being not switched on the folding cover body 120, i.e., when folding cover body 120 is in same plane with fixed enclosure 110, envelope
Lid 350 closes exhaust tube 200, i.e. exhaust tube 200 is in state of isolation with outside, thus it is possible, on the one hand, cover lid 100 can avoid
The escaping gas of reaction vessel interior and/or dust loss can reduce air pollution to the external world；On the other hand, closing
Exhaust tube 200 can avoid answering the raw material inside container to be pumped, and can mitigate wastage of material problem, and can make product
Yield reaches higher level.
When needing to add raw material into reaction vessel, first, open the folding cover body 120, i.e., folding cover body 120 with
Angle is formed between fixed enclosure 110, now, positioned at the opening open of the reaction vessel of the opening position of folding cover body 120, Neng Gouyong
In adding reaction raw materials into reaction vessel, during the folding cover body 120 is opened, connecting rod 320 can be promoted to close
The direction motion of exhaust tube 200, is rotated for band follower link 330, to drive drive rod 340 to rotate, and then drives capping 350
Rotate, wherein, during capping 350 rotates, exhaust tube 200 is in connected state, you can so that reaction vessel and pumping
Device is connected by exhaust tube, escaping gas and/or dust is collected for extracting, now, due to waving for reaction vessel interior
Hair property gas and/or dust are directly pumped by exhaust tube 200, so as to greatly reduce by positioned at folding cover body 120
The opening loss of the reaction vessel at the place of putting and the escaping gas and/or dust walked, so as to reduce air pollution.
After feed operation is added, folding cover body 120 is closed, capping 350 recloses exhaust tube 200, so, can
Be evacuated with control when adding raw material, for reduce reaction vessel interior escaping gas and/or dust loss to outer
Boundary, when not adding raw material, reaction vessel is in closed state, and the raw material that the reaction vessel of closing can avoid it internal is taken out
Walk, wastage of material problem can be mitigated, and the yield of product can be made to reach higher level.
Above-mentioned waste gas collection device 10 makes the open or close and exhaust tube of cover lid 100 by setting drive device 300
200 connection or closure so as to reduce air pollution and wastage of material problem, and then can improve product in synchronously
Yield.
Another example is a kind of consersion unit, including the waste gas collection device described in any of the above-described embodiment, in addition to
Reaction vessel, the cover housing is at the aperture position of the reaction vessel, for closing the reaction vessel.
Referring to Fig. 5, consersion unit 20 includes waste gas collection device 10 and reaction vessel 30, cover lid 100 covers at reaction
At the aperture position of container 30, for closed reaction vessel 30.For example, the reaction vessel includes reaction container, reaction cylinder or anti-
Answer pond etc..
It should be noted that because the use environment of above-mentioned waste gas collection device and consersion unit is more severe, for example, instead
Answer some required raw materials that there is the raw material of inflammability, especially high volatility of height, its occur burning fire the problem of it is outstanding
To be serious, therefore, it is necessary to the fire-proof and explosion-proof performance of above-mentioned waste gas collection device and consersion unit be improved, for improving safety
Property.
In order to improve the fire-proof and explosion-proof performance of above-mentioned waste gas collection device, and then security performance is improved, for example, the fixation
Cover body includes the first fixed plate body, the second fixed plate body, retainer plate, frame, flammable and solid fire extinguishing material filling part, institute
The both ends of the edge respectively with the retainer plate at the edge and second fixed plate body of stating the first fixed plate body are fixed, for shape
Into confined space, the frame is placed in the confined space, and the both ends of the frame are respectively with described first
The madial wall of the madial wall of fixed plate body and the second fixed plate body is fixed.The frame has regular hexagon structure including some
Filling tube, the filling tube has the hollow structure of both ends open, and some filling tubes are sequentially connected, and has for being formed
The frame of " cellular " structure.For example, two of the filling tube madial walls with first fixed plate body respectively that are open
And second fixed plate body madial wall connection, and for example, the first opening of the filling tube and the inner side of first fixed plate body
Wall is connected, and the second opening of the filling tube is connected with the madial wall of second fixed plate body.First fixed plate is used for
Orientating reaction container is set, and first fixed plate corresponds to offer card at the first aperture position of multiple filling tubes respectively
Hole is connect, annular slot is offered on the hole wall of the blocked hole, the edge of described flammable is embedded inside the annular slot,
Also, the flammable closing blocked hole.The solid fire extinguishing material filling part is filled with inside the filling tube.
For example, described flammable has laminated structure, e.g., the material of described flammable is high molecule plastic, when described anti-
When answering the material combusting inside container, the effect based on high temperature, the flammable melted by heat.For example, the solid fire extinguishing material
The material for expecting filling part is solid fire extinguishing material, and when the solid puts out a fire material by high temperature action, chemical work can occurs in it
With, substantial amounts of fire-retardant gas is volatilized, e.g., carbon dioxide, for playing a part of flame-retarding fire-extinguishing, for playing fire-proof and explosion-proof effect
Fruit, and then improve security performance.
When the material combusting of the reaction vessel interior, the effect based on high temperature is described flammable in the blocked hole
Piece melted by heat, the blocked hole is set to be connected with the filling tube, in the process, the solid inside the filling tube goes out
Fiery material is heated to decompose or chemically reacts, and releases substantial amounts of fire-retardant gas, e.g., carbon dioxide, the fire-retardant gas
It is ejected to by the blocked hole in the reaction vessel, based on the fire retardation of the fire-retardant gas, for putting out in burning
Raw material, for avoiding the sprawling of the intensity of a fire, avoid that large-scale fire occurs, security performance is higher.
In order to further improve security performance, for example, it is described fire extinguishing solid material by activity fire extinguishing material, hydrophobic material and
Inert material forms, for example, the mass ratio of activity fire extinguishing material, hydrophobic material and inert material is 3：0.5：4；And for example, it is described
Activity fire extinguishing material includes ammonium phosphate salt and sodium acid carbonate；And for example, the activity fire extinguishing material is ultra-fine grain diameter activity fire extinguishing material
Material, its particle diameter are less than or equal to 0.4 μm, preferably less than 0.4 μm, so, using the mobility of its own, can reach powder
The flame-retardant system of body-gas, its security performance are higher；And for example, the hydrophobic material is included in silicone oil and hydrophobic silicic aerogels at least
It is a kind of；And for example, the inert material is talcum powder.
For example, the waste gas collection device of the present invention is also mutually combined formed gas sampling including the various embodiments described above
Device and consersion unit.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope that this specification is recorded all is considered to be.
Embodiment described above only expresses the several embodiments of the present invention, and its description is more specific and detailed, but
Therefore the limitation to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that the ordinary skill people for this area
For member, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the present invention's
Protection domain.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
- A kind of 1. waste gas collection device, it is characterised in that including：Cover lid, the cover lid include fixed enclosure, folding cover body and hinge, the hinge respectively with the fixed enclosure and described Folding cover body connects, and for making the folding cover body be rotated relative to the fixed enclosure, the fixed enclosure offers bleeding point；Exhaust tube, the exhaust tube are installed in the fixed enclosure, and are connected with the bleeding point；AndDrive device, the drive device include installed part, connecting rod, connector, drive rod and capping, and the installed part is arranged at The folding cover body, the first end of the connecting rod are fixed with the installed part, the second end and the connector of the connecting rod First end is rotatablely connected, and angle is formed between the connecting rod and the connector, the first end of the drive rod and the company The second end connection of fitting, the second end of the drive rod passes through the exhaust tube, and rotates and set relative to the exhaust tube, institute State capping to be arranged on the second end of the drive rod, for closing the exhaust tube；Wherein, the fixed enclosure includes the first fixed plate body, the second fixed plate body, retainer plate, frame, flammable and solid Put out a fire material filling part, the edge of the edge of first fixed plate body and second fixed plate body respectively with the retainer plate Both ends fix, for forming confined space, the frame is placed in the confined space, and the two of the frame End is fixed with the madial wall of first fixed plate body and the madial wall of the second fixed plate body respectively；The frame includes some Filling tube with regular hexagon structure, the filling tube have the hollow structure of both ends open, and some filling tubes are successively Connection, for forming the frame with " cellular " structure；Two openings of the filling tube are fixed with described first respectively The madial wall of the madial wall of plate body and the second fixed plate body connects；First fixed plate body is set for orientating reaction container, First fixed plate body corresponds to respectively offers blocked hole, the blocked hole at the first aperture position of multiple filling tubes Hole wall on offer annular slot, the edge of described flammable is inside the annular slot, also, described flammable Close the blocked hole；The solid fire extinguishing material filling part is filled with inside the filling tube；Described flammable has Laminated structure；The material of described flammable is high molecule plastic；Solid puts out a fire material by activity fire extinguishing material, hydrophobic material and lazy Property material composition；The mass ratio of the activity fire extinguishing material, the hydrophobic material and the inert material is 3：0.5：4.
- 2. waste gas collection device according to claim 1, it is characterised in that the installed part includes two installation sheets and peace Fill post, spaced two installation sheets are installed on the folding cover body, the both ends of the mounting post respectively with two The installation sheet is mutually fixed, and the first end of the connecting rod is mutually fixed with the mounting post.
- 3. waste gas collection device according to claim 2, it is characterised in that the bearing of trend of the connecting rod and the installation The direction of piece is vertically arranged.
- 4. waste gas collection device according to claim 1, it is characterised in that the connector includes two connection sheets and rotation Rotating shaft, the both ends of the rotary shaft are rotatablely connected with the first end of two connection sheets respectively, the second end of the connecting rod with The rotation axis connection, the first end of the drive rod wear the second end of two connection sheets successively.
- 5. waste gas collection device according to claim 4, it is characterised in that two connection sheets be arranged in parallel.
- 6. waste gas collection device according to claim 4, it is characterised in that the angle is obtuse angle.
- 7. waste gas collection device according to claim 1, it is characterised in that the fixed enclosure and the folding cover body are tight Contiguity is touched.
- 8. waste gas collection device according to claim 7, it is characterised in that the fixed enclosure is spelled with the folding cover body Connect to form disc-shaped structure.
- 9. waste gas collection device according to claim 1, it is characterised in that the exhaust tube is round tube shape structure, described Cover for disc-shaped structure, the diameter of the capping it is identical with the internal diameter of the exhaust tube.
- 10. a kind of consersion unit, it is characterised in that including the waste gas collection device any one of claim 1 to 9, go back Including reaction vessel, the cover housing is at the aperture position of the reaction vessel, for closing the reaction vessel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610334209.0A CN105817457B (en) | 2016-05-18 | 2016-05-18 | Waste gas collection device and consersion unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610334209.0A CN105817457B (en) | 2016-05-18 | 2016-05-18 | Waste gas collection device and consersion unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105817457A CN105817457A (en) | 2016-08-03 |
| CN105817457B true CN105817457B (en) | 2017-12-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610334209.0A Active CN105817457B (en) | 2016-05-18 | 2016-05-18 | Waste gas collection device and consersion unit |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109530134A (en) * | 2018-11-20 | 2019-03-29 | 马美香 | A kind of coal mine spraying wind leaking stoppage macromolecule sprayed on material jet printing protecting device |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3963222A (en) * | 1975-02-28 | 1976-06-15 | Pennsylvania Engineering Corporation | Gas collecting hood for metallurgical vessel |
| CN100493739C (en) * | 2003-09-29 | 2009-06-03 | 中芯国际集成电路制造(上海)有限公司 | Exhaust hood |
| CN202139300U (en) * | 2011-07-11 | 2012-02-08 | 湖南宇腾有色金属股份有限公司 | Silver electrolysis acid fog collection device |
| CN103420169B (en) * | 2013-08-29 | 2014-07-16 | 黄石市粮丰机械有限公司 | Energy-saving type positive and negative pressure pneumatic air seal machine |
| CN203507917U (en) * | 2013-09-02 | 2014-04-02 | 惠州市环发环保科技有限公司 | Waste gas collecting cover and stirrer utilizing same |
| CN205042626U (en) * | 2015-10-21 | 2016-02-24 | 湖北惠生药业有限公司 | Cover is collected to centrifugal separator waste gas |
| CN205732226U (en) * | 2016-05-18 | 2016-11-30 | 惠州市环发环保科技有限公司 | Waste gas collection device and consersion unit |
-
2016
- 2016-05-18 CN CN201610334209.0A patent/CN105817457B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105817457A (en) | 2016-08-03 |
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