CN206583027U - Supplementary air type exhaust gas cabinet - Google Patents
Supplementary air type exhaust gas cabinet Download PDFInfo
- Publication number
- CN206583027U CN206583027U CN201621323197.3U CN201621323197U CN206583027U CN 206583027 U CN206583027 U CN 206583027U CN 201621323197 U CN201621323197 U CN 201621323197U CN 206583027 U CN206583027 U CN 206583027U
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- exhaust gas
- air
- type exhaust
- inner casing
- gas cabinet
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Abstract
The utility model is related to a kind of supplementary air type exhaust gas cabinet, to solve the problems, such as energy waste of the conventional exhaust cabinet when in use caused by pumping, including：One cabinet, with an inner casing, the inner casing corral goes out an operating room and sets an air intake vent, and the surface of the cabinet relative with the air intake vent sets an action pane, the cabinet of the action pane is set and the air intake vent is set the inner casing between form one first gas channel；One piece group, including an external door piece and an inner door sheet, external door piece can be used for aforesaid operations window being opened and closed, and inner door sheet can be used for the air intake vent of above-mentioned inner casing being opened and closed；One mends wind unit, is connected to outdoor by one end with outdoor pipe, the other end is connected to first gas channel with extension；And a wind deflector unit, an air outlet of above-mentioned inner casing is connected to by one end, and be connected to outdoor with a conduit by the other end or be focused on.
Description
Technical field
The utility model is related to a kind of exhaust gas cabinet used in chemical assingnment room, and especially one kind is outdoor gas to be mended
Enter in the operating space of the exhaust gas cabinet, to avoid the exhaust gas cabinet from being directly evacuated in airtight air conditioning chamber, caused sky
Adjust indoor air-conditioning cold degree not enough and energy waste.
Background technology
During laboratory work, chemical formulation operation and Experiment on Microbiology need to be often carried out, due in aforesaid operations
In easily produce harmful substance, therefore prevent that wherein harmful substance is exposed in air and causes environmental pollution, and avoid operation
Suction becomes those industries important topic to be taken precautions against at present to personnel accidentally.
Fig. 1 is refer to, it is a kind of traditional exhaust gas cabinet 9, and the exhaust gas cabinet 9 is located at a sealed chamber with air-conditioning equipment 90
It is interior, an operating room A is set inside the exhaust gas cabinet 9, operating room A has an operating platform 91 to be available for carrying out chemical formulation operation and micro- life
Thing is tested, and a surface of the exhaust gas cabinet 9 sets an operation window 92, and a piece 93 is slidably combined in the cabinet, to adjust the behaviour
Make window 92 in a predetermined open degree, the exhaust gas cabinet 9 separately sets a wind deflector 94, operating room A is isolated an air exhaust passage 95, should
Air exhaust passage 95 is connected to an air outlet 96, and the air outlet 96 can discharge the pernicious gas in the exhaust gas cabinet 9.
Above-mentioned exhaust gas cabinet 9 is usually substantial amounts of to be arranged in the sealed chamber of a tool air-conditioning equipment 90, therefore, when the exhaust
When cabinet 9 is operated, the pernicious gas in the exhaust gas cabinet 9 is persistently discharged under situation, the air-conditioning gas for making the air-conditioning equipment 90 be freezed
Stream is filled into operating room A by lasting, to maintain operating room A air pressure insides.
Above-mentioned traditional exhaust gas cabinet is vented using compensating ventilation cabinet, the operation window 92 opened by door piece 93, from the benefit of building
The operating room A that compensation current enters the exhaust gas cabinet 9 is obtained in pneumatic Force system, such design causes air-conditioning to set due to mending wind
Standby 90 air conditioning energy consumption.And the air-flow filled into can not set up stable air flow in the operating room A of the exhaust gas cabinet 9
Pattern, so air sinuous flow and eddy current problem are not solved still, the overflow risk of harm experimenter's health and safety remains unchanged presence.
If used parallel in addition, occurring multiple exhaust gas cabinets 9 in the sealed chamber of the tool air-conditioning equipment 90, it will cause to consume compared with high-energy source simultaneously
The result of damage.
Utility model content
To solve the above problems, the utility model purpose is to provide a kind of supplementary air type exhaust gas cabinet, supplementary air type exhaust gas cabinet tool
There is a benefit wind unit, the connection of benefit wind unit tool one outdoor outdoor pipe, will not be to airtight air-conditioning when making exhaust gas cabinet running
It is indoor to be evacuated, to avoid causing the air-conditioner temperature in air conditioning chamber abnormal, and with the effect for saving the energy.
Supplementary air type exhaust gas cabinet of the present utility model, including：One cabinet, with an inner casing, the inner casing corral goes out an operating room
And an air intake vent is set, cabinet surface relative with the air intake vent sets an action pane, sets the inner casing of the action pane
One first gas channel is formed between the cabinet with setting the air intake vent；One piece group, including an external door piece and an inner door sheet,
External door piece can be used for aforesaid operations window being opened and closed, and inner door sheet can be used for the air intake vent of above-mentioned inner casing being opened and closed；One mends wind
Unit, is connected to outdoor, the other end is connected to first gas channel with extension by one end with outdoor pipe；And a wind-guiding list
Member, an air outlet of above-mentioned inner casing is connected to by one end, and be connected to outdoor with a conduit by the other end or be focused on.
Accordingly, supplementary air type exhaust gas cabinet of the present utility model, because this piece group is with an external door piece and an inner door sheet, and
One first gas channel is formed between the external door piece and inner door sheet, and is introduced outdoor gas using the outdoor pipe of a benefit wind unit
In operating room, therefore, the supplementary air type exhaust gas cabinet is when operating with, it can be ensured that introduced gas, will not be right from outdoor
It is evacuated in airtight air conditioning chamber, the temperature in the air conditioning chamber is controlled in temperature constant state, with the effect for saving the energy
Really.
Wherein, one second gas channel of formation between deflector, and the deflector and the inner casing is provided with the inner casing, should
Second gas channel is connected with the air outlet of the inner casing, in this way, with the effect for more effectively discharging the gas in the operating room.
Wherein, the cabinet sets a central processing unit, sets one to spray component and a temperature sensor, the temperature in the inner casing
Degree sensing element can issue a signal transmitted to central processing unit, to produce an alarm signal or sound and start sprinkling component, such as
This, when forming the unusual conditions such as burning in the operating room, with the effect of the unusual condition can be excluded rapidly.
Wherein, the central processing unit can indicate a dynamical element, with start external door piece, inner door sheet by action pane, enter
Air port is closed, in this way, when forming the unusual conditions such as burning in the operating room, with the effect that the unusual condition can be prevented to spread
Really.
Wherein, the inner door sheet sets several stomatas, and the stomata connects the first gas channel and the inner casing, in this way, filling at this
The air of first gas channel, can also be by the stomata into a small amount of top filled into operating room, in this way, making to be formed at this
Vortex phenomenon above operating room A can be effectively eliminated.
Wherein, this piece group is provided with two balance weight bodies, two balance weight body with connector be connected to above-mentioned external door piece with
Above-mentioned inner door sheet, and in above-mentioned cabinet be provided with displacement of two displacement transducers to sense two balance weight body, in this way, this two
Displacement transducer can send signal to central processing unit, and then the external door piece and inner door sheet have and be easy to lifting and accurate position
Move, with the effect for reaching accurate adjustment exhaust air rate and mending air quantity.
Wherein, the connector can drive rotation with pile warp transmission component and by dynamical element, and then can reach that this is outer
Door piece and the convenient effect by control lifting of inner door sheet.
Wherein, above-mentioned door piece group also includes the controlling switch of a foot-operated multisection type, and the controlling switch can control above-mentioned outer
Door piece is with inner door sheet simultaneously into standard-sized sheet or local unlatching, and then can reach that operator conveniently controls the external door piece and inner door sheet liter
The effect of drop.
Wherein, above-mentioned door piece group also includes a hand push button, and the hand push button can control above-mentioned inner door sheet to move, and then
The effect that operator conveniently controls the inner door sheet to lift can be reached.
Wherein, this piece group includes an area sensor, and the area sensor can leave supplementary air type exhaust in personnel
Central processing unit is issued a signal transmitted to during cabinet, allows above-mentioned dynamical element to drive the external door piece and inner door sheet to act, in this way,
When operator leaves the supplementary air type exhaust gas cabinet, the external door piece and inner door sheet can be closed to a setting height, Jin Erke automatically
To ensure that gas will not overflow in the supplementary air type exhaust gas cabinet.
Wherein, the benefit wind unit also includes an intake valve, and the intake valve can be changed opening angle, to control to mend wind
Amount, and then can reach that the effect of air quantity is mended in accurate control.
Wherein, the benefit wind unit also include one first air quantity detecing element, the first air quantity detecing element be located at this first
Among gas channel or extension, and then it can reach that the effect of wind is mended in accurate control.
Wherein, the wind deflector unit sets an air bleeding valve, and the air bleeding valve can be changed opening angle, to control exhaust air rate,
And then the effect for the benefit air quantity for accurately controlling the exhaust air rate in the operating room to be more than the first gas channel can be reached.
Wherein, the wind deflector unit can also set air exhauster dynamical element, and then can reach accurate control exhaust air rate
Effect.
Wherein, the benefit wind unit sets pressure fan dynamical element, and then can reach the row accurately controlled in the operating room
Air quantity is more than the effect of the benefit air quantity of the first gas channel.
Wherein, the wind deflector unit also includes one second air quantity detecing element, and the second air quantity detecing element is located in above-mentioned
In shell, and then the effect of accurate control exhaust air rate can be reached.
Brief description of the drawings
Fig. 1：The exhaust gas cabinet organigram of prior art；
Fig. 2：The supplementary air type exhaust gas cabinet three-dimensional view of the preferred embodiment of the utility model one；
Fig. 3：The supplementary air type exhaust gas cabinet side cut away view of the preferred embodiment of the utility model one；
Fig. 4：The door piece group three-dimensional view of the preferred embodiment of the utility model one；
Fig. 5：Supplementary air type exhaust gas cabinet action illustration one in Fig. 3；
Fig. 6：Supplementary air type exhaust gas cabinet action illustration two in Fig. 3.
【Description of reference numerals】
(the utility model)
1 cabinet
The inner casing of 10 base 11
The action pane of 12 air intake vent 13
The air outlet of 14 deflector 15
The 16 sprinkling temperature sensors of component 17
The displacement transducer of 18 central processing unit 19
2 piece groups
The inner door sheet of 21 external door piece 22
The balance weight body of 221 stomata 23
The transmission component of 24 connector 25
The controlling switch of 26 dynamical element 27
The hand push button of 28 area sensor 29
20 danger buttons
3 mend wind unit
The extension of pipe 32 outside Room 31
The air quantity detecing element of 33 intake valve 34 first
4 wind deflector units
The air bleeding valve of 41 conduit 42
43 second air quantity detecing elements
A operating rooms
P1 the first gas channel the second gas channels of P2
(prior art)
9 exhaust gas cabinets
The operating platform of 90 air-conditioning equipment 91
92 pieces of operation window 93
The air exhaust passage of 94 wind deflector 95
96 air outlets
A operating rooms
Embodiment
For above-mentioned and other objects, features and advantages of the present utility model can be become apparent, cited below particularly practicality
New preferred embodiment, and coordinate accompanying drawing, it is described in detail below：
The utility model illustrates described Directional terms, for example：Top, lower section, inner side, outside etc. or its approximate use
Language, the direction of Primary Reference accompanying drawing, each side's tropism term is non-only to aid in illustrating and understand each embodiment of the present utility model
To limit the utility model.
The utility model illustrates described " interior ", can be a building space or an airtight space or a tool air-conditioning
Sealed chamber or a traditional laboratory.
The utility model illustrates described " outdoor ", can be to completely cut off in the outside of above-mentioned building space or above-mentioned gas
The outside in the outside or above-mentioned traditional laboratory of the outside in close space or above-mentioned tool air-conditioning sealed chamber.
Fig. 2,3 are refer to, it is the preferred embodiment of supplementary air type exhaust gas cabinet one of the present utility model, one is provided with by a cabinet 1
Door piece group 2, one mends wind unit 3 and a wind deflector unit 4, and this piece group 2 is located at a surface of the cabinet 1, and this piece group 2 more by
The cabinet 1 is partitioned into an operating room A and one first gas channel P1 by one inner door sheet 22, and the benefit wind unit 3 can be outdoor by one
Gas is directed into the first gas channel P1 and operating room A, the wind deflector unit 4 then can by the gas in operating room A via
Second gas channel P2 is exported to outdoor.
The cabinet 1 preferably forms a square body and can be arranged on a base 10, and the cabinet 1 has an inner casing 11, should
Inner casing 11 can be gone out an operating room A with corral and set an air intake vent 12, and the surface of the cabinet 1 relative with the air intake vent 12 is set
One action pane 13, the action pane 13 with the air intake vent 12 is each can be by the external door piece 21 and an inner door sheet 22 of door piece group 2
Make open and close controlling.One first air-flow of formation between the action pane 13 and the inner casing 11 and the cabinet 1 of the air intake vent 12 is set
Passage P1, the first gas channel P1 are connected with mending wind unit 3, outdoor gas is added into the inner casing by the air intake vent 12
In 11.In the inner casing 11 deflector 14 can also be set to avoid the formation of dead angle, make the flowing of air-flow more smoothly and can keep away
Exempting from can also be by the one second gas channel P2 of formation of deflector 14, so that operating room A between being formed in sinuous flow, and the inner casing 11
Interior gas can be directed at wind deflector unit 4 via second gas channel P2.The inner casing 11 is provided with an air outlet 15, makes the operation
Gas in the A of room can be exported by the air outlet 15 through wind deflector unit 4.One sprinkling component 16 can also be set in the inner casing 11,
The sprinkling component 16 can connect fire extinguishing material (accompanying drawing is not provided) and is connected with a temperature sensor 17, as operating room A
When producing the anomalies such as burning, the temperature sensor 17 can send an alarm signal or sound, and start door piece group 2
External door piece 21, inner door sheet 22, action pane 13, air intake vent 12 are closed, and make the sprinkling component 16 sprinkling fire extinguishing material.The cabinet
The top of body 1 is provided with a central processing unit 18, and the central processing unit 18 can receive temperature sensor 17, detecing element and control
Signal that element processed is sent simultaneously makes corresponding action, and unclosed transmission is preferably formed on the top of the cabinet 1, makes a piece
Group 2 can conveniently be set, maintenance.
Fig. 1,2,3 please be refer to, this piece group 2 includes an external door piece 21, an inner door sheet 22, and the external door piece 21 can be used for
The action pane 13 of cabinet 1 is opened and closed, the inner door sheet 22 can be used for the air intake vent 12 of the inner casing 11 being opened and closed, the external door piece
21 are preferably made up with inner door sheet 22 of transparent materials such as implosion guards, and the inner door sheet 22 can also set several stomatas 221, the stomata
221 connection the first gas channel P1 and inner casing 11, allow to fill into gas in the first gas channel P1 it is a small amount of by the number
Individual stomata 221 is added into the inner casing 11, is effectively eliminated the vortex phenomenon to be formed above operating room A.To make
The external door piece 21 is easy to lifting with inner door sheet 22, and this piece group 2 can also set balance weight body 23, and the balance weight body 23 is connected with chain etc.
Fitting 24 is connected to the external door piece 21 and inner door sheet 22, and the connector 24 can be with pile warp transmission component 25 and by motor etc.
Dynamical element 26 drive rotation, if necessary, the cabinet 1 can also set two displacement transducers 19, two displacement transducer 19 with
Central processing unit 18 is electrically connected with, and two displacement transducer 19 can sense the displacement of the balance weight body 23 respectively, and then in
Central processor 18 can control the displacement of the external door piece 21 and inner door sheet 22.In addition, control for convenience the external door piece 21 with it is interior
The lifting of door piece 22, this piece group 2 can also include a controlling switch 27, an area sensor 28, a hand push button 29 and one
Danger button 20.Wherein, the controlling switch 27 can be as shown in Figure 1 a foot-operated controlling switch, and the controlling switch 27 can
Multi sectional switch is thought, using the number of times of the trampling controlling switch 27 to control the external door piece 21 and inner door sheet 22 simultaneously into standard-sized sheet
Or local unlatching；The area sensor 28 can be arranged on the position of adjacent action pane 13 of the cabinet 1, leave as operating personnel,
During without using the exhaust gas cabinet, the area sensor 28 can sense and issue a signal transmitted to above-mentioned central processing unit 18, and in
Central processor 18 starts above-mentioned dynamical element 26, to drive the external door piece 21 and inner door sheet 22 to drop to a setting height；Should
Hand push button 29 can voluntarily be pressed by operating personnel and pressed, to control the inner door sheet 22 to lift to required height；Furthermore, in the cabinet
Occur in 1 operating room A under the abnormalities such as improper burning, operating personnel can press the danger button 20 by pressure, so that
The external door piece 21, inner door sheet 22 decline rapidly, to close the action pane 13, air intake vent 12, and spray the sprinkling component 16
Fire extinguishing material.
Outdoor gas can be added into first gas channel P1 by the benefit wind unit 3, and it can be with as illustrated, by one end
Outdoor is connected to outdoor pipe 31, the other end is connected to first gas channel P1 with extension 32, the benefit wind unit 3 can be with
One intake valve 33 is set, and the intake valve 33 can be changed opening angle, to control to mend air quantity.In addition, accurately to control the behaviour
Make the gas in the A of room in negative pressure state, the benefit wind unit 3 can also include one first air quantity detecing element 34, first wind
Amount detecing element 34 be located among the first gas channel P1 or extension 32, to detect filled into by the outdoor pipe 31 it is interior to this
Benefit air quantity in shell 11.When the first air quantity detecing element 34, which senses benefit air quantity, is more than setting value, first air quantity detecting
Element 34 can send signal to above-mentioned central processing unit 18, to control the intake valve 33 to open in a smaller angle, and then reach
Reduction mends air quantity to the exhaust air rate that air quantity perseverance is less than the first gas channel P1 of mending in operating room A, made in operating room A, with true
The gas protected in operating room A will not follow air intake vent 12 and the overflow of action pane 13.
The wind deflector unit 4 can be by the gas flow guiding in operating room A to outdoor, and it can be with as illustrated, be connected by one end
In an air outlet 15 of the inner casing 11, and it is connected to outdoor with a conduit 41 by the other end or is focused on, the wind deflector unit 4
One air bleeding valve 42 and one second air quantity detecing element 43 can also be set, and the air bleeding valve 42 can be changed opening angle, to control
Exhaust air rate processed, the second air quantity detecing element 43 is arranged in inner casing 11, is expelled to the row of outdoor by the conduit 41 to detect
Air quantity.When the second air quantity detecing element 43 senses the exhaust air rate less than setting value, the meeting of the second air quantity detecing element 43
Signal is sent to above-mentioned central processing unit 18, to control the air bleeding valve 42 to open in a larger angle, and then increasing exhaust is reached
Measure to outdoor effect.If necessary, the wind deflector unit 4 can also set the dynamical elements such as air exhauster, or be set by benefit wind unit 3
The dynamical elements such as pressure fan, make the flowing of gas more smoothly, and ensure that the benefit air quantity perseverance in operating room A is less than the first air-flow
Passage P1 exhaust air rate.
Fig. 5 is refer to, it is the use situation of the utility model supplementary air type exhaust gas cabinet, user can be by Manual press
Hand push button 29 is stepped on and steps on controlling switch 27 and external door piece 21 and inner door sheet 22 is risen to a predetermined altitude, in this way, operator can
With the easily operation in operating room A.
Fig. 6 is refer to, when operating room A produces the anomalies such as burning, the sensing element 17 can send warning letter
Number or sound, or by operating personnel by pressure press danger button 20, to start external door piece 21, the inner door sheet 22 of a piece group 2, will grasp
The intake valve 33 for making window 13, air intake vent 12 and benefit wind unit 3 is closed, and makes the sprinkling component 16 sprinkling fire extinguishing material in the behaviour
Make room A, burnt with avoiding prolonging to the supplementary air type exhaust gas cabinet.
In summary, supplementary air type exhaust gas cabinet of the present utility model, because this piece group 2 has an external door piece 21 and an inside door
Piece 22, and the one first gas channel P1 of formation between the external door piece 21 and inner door sheet 22, and more utilize a room for mending wind unit 3
Outdoor gas is incorporated into operating room A by outer tube 31, therefore, and the supplementary air type exhaust gas cabinet is when operating with, it can be ensured that introduced
Gas from outdoor, to being evacuated in airtight air conditioning chamber the temperature in the air conditioning chamber will not be allow to control in constant temperature
State, with the effect for saving the energy.
Although the utility model is disclosed using above-mentioned preferred embodiment, so it is not limited to the utility model, appoints
What, which is familiar with this those skilled in the art, is not departing within spirit and scope of the present utility model, with respect to above-described embodiment carry out it is various change with
Modification still belongs to the technology category that the utility model is protected, therefore protection domain of the present utility model ought be applied for a patent depending on appended
The scope person of defining is defined.
Claims (16)
1. a kind of supplementary air type exhaust gas cabinet, it is characterised in that including：
One cabinet, with an inner casing, the inner casing corral goes out an operating room and sets an air intake vent, relative with the air intake vent
Cabinet surface set an action pane, the cabinet of the action pane is set and the air intake vent is set the inner casing between
Form first gas channel；
One door piece group, including an external door piece and an inner door sheet, external door piece are used to aforesaid operations window being opened and closed, inside door
Piece is used to the air intake vent of above-mentioned inner casing being opened and closed；
One benefit wind unit, is connected to outdoor, the other end is connected to first gas channel with extension by one end with outdoor pipe；
And
One wind deflector unit, an air outlet of above-mentioned inner casing is connected to by one end, and be connected to a conduit by the other end
Outdoor is focused on.
2. supplementary air type exhaust gas cabinet according to claim 1, it is characterised in that：
It is provided with a deflector in the inner casing, and forms second gas channel between the deflector and the inner casing, this
Two gas channels are connected with the air outlet of the inner casing.
3. supplementary air type exhaust gas cabinet according to claim 1, it is characterised in that：
The cabinet, which is set, sets a sprinkling component and a temperature sensor, the temperature in a central processing unit, the inner casing
Sensing element sends a signal to the central processing unit, to produce alarm signal or a sound and start the sprinkling component.
4. supplementary air type exhaust gas cabinet according to claim 3, it is characterised in that：
The central processing unit indicates a dynamical element, is closed the action pane and air intake vent with starting the external door piece and inner door sheet
Close.
5. supplementary air type exhaust gas cabinet according to claim 1, it is characterised in that：
The inner door sheet sets several stomatas, and the stomata connects first gas channel and the inner casing.
6. supplementary air type exhaust gas cabinet according to claim 4, it is characterised in that：
This piece group is provided with two balance weight bodies, and two balance weight body is connected to above-mentioned external door piece and above-mentioned inside door with connector
Piece, and provided with displacement of two displacement transducers to sense two balance weight body in above-mentioned cabinet.
7. supplementary air type exhaust gas cabinet according to claim 6, it is characterised in that：
The connector also pile warp transmission component and by dynamical element drive rotate.
8. supplementary air type exhaust gas cabinet according to claim 6, it is characterised in that：
Above-mentioned door piece group also includes the controlling switch of a foot-operated multisection type, and the controlling switch controls above-mentioned external door piece and inner door sheet
Simultaneously into standard-sized sheet or local unlatching.
9. supplementary air type exhaust gas cabinet according to claim 6, it is characterised in that：
Above-mentioned door piece group also includes a hand push button, and the hand push button controls above-mentioned inner door sheet movement.
10. supplementary air type exhaust gas cabinet according to claim 4, it is characterised in that：
This piece group includes an area sensor, and the area sensor sends one when personnel leave the supplementary air type exhaust gas cabinet
Signal makes above-mentioned dynamical element drive the external door piece and inner door sheet to close to a setting height to central processing unit.
11. supplementary air type exhaust gas cabinet according to claim 1, it is characterised in that：
The benefit wind unit also includes an intake valve, and the intake valve can be changed opening angle, to control to mend air quantity.
12. supplementary air type exhaust gas cabinet according to claim 1, it is characterised in that：
The benefit wind unit also includes a first air quantity detecing element, and the first air quantity detecing element is located at first gas channel
Or among extension.
13. supplementary air type exhaust gas cabinet according to claim 1, it is characterised in that：
The wind deflector unit sets an air bleeding valve, and the air bleeding valve is changed opening angle, to control exhaust air rate.
14. supplementary air type exhaust gas cabinet according to claim 1, it is characterised in that：
The wind deflector unit also sets up air exhauster dynamical element.
15. supplementary air type exhaust gas cabinet according to claim 1, it is characterised in that：
The benefit wind unit sets pressure fan dynamical element.
16. supplementary air type exhaust gas cabinet according to claim 1, it is characterised in that：
The wind deflector unit also includes a second air quantity detecing element, and the second air quantity detecing element is located in above-mentioned inner casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621323197.3U CN206583027U (en) | 2016-12-05 | 2016-12-05 | Supplementary air type exhaust gas cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621323197.3U CN206583027U (en) | 2016-12-05 | 2016-12-05 | Supplementary air type exhaust gas cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206583027U true CN206583027U (en) | 2017-10-24 |
Family
ID=60108647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621323197.3U Active CN206583027U (en) | 2016-12-05 | 2016-12-05 | Supplementary air type exhaust gas cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206583027U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108151222A (en) * | 2016-12-05 | 2018-06-12 | 王楚平 | Supplementary air type exhaust gas cabinet |
-
2016
- 2016-12-05 CN CN201621323197.3U patent/CN206583027U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108151222A (en) * | 2016-12-05 | 2018-06-12 | 王楚平 | Supplementary air type exhaust gas cabinet |
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