CN208825170U - A kind of vent cabinet effectively avoiding gas leak - Google Patents
A kind of vent cabinet effectively avoiding gas leak Download PDFInfo
- Publication number
- CN208825170U CN208825170U CN201821415283.6U CN201821415283U CN208825170U CN 208825170 U CN208825170 U CN 208825170U CN 201821415283 U CN201821415283 U CN 201821415283U CN 208825170 U CN208825170 U CN 208825170U
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- CN
- China
- Prior art keywords
- female connector
- exhaust pipe
- outer female
- cabinet
- gas leak
- Prior art date
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of vent cabinets for effectively avoiding gas leak, including cabinet body, exhaust pipe, protective jacket, reset spring, rubber roll, motor, collect airbag, electric telescopic rod and briquetting, gas cabinet is installed on the body wall of the cabinet body side, the exhaust pipe is fixed on the upper surface of cabinet body, the protective jacket is wrapped on the outside of exhaust pipe, outer female connector is socketed on the tube wall of the exhaust pipe, described outer female connector one end is equipped with motion stops, rotary shaft is fixed on the outer female connector side body wall far from motion stops, the reset spring is mounted on interior of rotating shaft.This is effectively avoided the vent cabinet of gas leak from being provided with the device by outer female connector in exhaust pipe, and rotary moveable plug slides in outer female connector, outer female connector is enabled to connect sealing by motion stops with exhaust pipe, avoid gas leak, but also the disassembly of the very hungry outer female connector of convenience, when in order to not be hazardous gas, the normal use of vent cabinet is not influenced.
Description
Technical field
The utility model relates to vent cabinet relevant device technical field, specially a kind of ventilation for effectively avoiding gas leak
Cabinet.
Background technique
Vent cabinet is typically all use in chemical experiment, some chemical experiments may generate during experiment
A certain amount of pernicious gas, these experiments carry out in vent cabinet, and gas can be vented cabinet discharge naturally, will cause one to environment
Fixed pollution, human body absorption are likely to cause damages.Existing vent cabinet currently on the market effectively can not arranged
Prevent these pernicious gases from leaking while gas, therefore there is an urgent need to can improve the vent cabinet for effectively avoiding gas leak on the market
The technology of structure, to improve this equipment.
Utility model content
The purpose of this utility model is to provide a kind of vent cabinets for effectively avoiding gas leak, to solve above-mentioned background skill
The existing vent cabinet currently on the market that art proposes effectively can not prevent outside these pernicious gases while exhaust
The problem of letting out.
To achieve the above object, the utility model provides the following technical solutions: a kind of ventilation effectively avoiding gas leak
Cabinet, including cabinet body, exhaust pipe, protective jacket, reset spring, rubber roll, motor, collection airbag, electric telescopic rod and briquetting, institute
It states and gas cabinet is installed on the body wall of cabinet body side, wherein
The exhaust pipe is fixed on the upper surface of cabinet body, and the protective jacket is wrapped on the outside of exhaust pipe, the exhaust pipe
Outer female connector is socketed on tube wall, described outer female connector one end is equipped with motion stops, the outer female connector side body wall far from motion stops
On be fixed with rotary shaft, the reset spring is mounted on interior of rotating shaft, is connected with far from described rotary shaft one end of motion stops
Connecting rod, the rubber roll are fixed on described connecting rod one end, and the motor is mounted on the body wall of the rubber roll side；
The collection airbag is socketed on the outside of described exhaust pipe one end and is inserted through the protective jacket, close to the institute of protective jacket
It states cabinet body upper surface and sealing machine is installed, the electric telescopic rod is fixed on the body wall of the sealing machine side, the briquetting
It is mounted on described electric telescopic rod one end, collection airbag one end close to sealing machine is connected with gasbag.
Preferably, it constitutes and is threadedly coupled between the outer female connector and motion stops, and the maximum sliding distance of motion stops does not surpass
Cross the length of outer female connector.
Preferably, rotational structure is constituted between the rotary shaft and connecting rod, and the rotation angle range of connecting rod is 0-
60°。
Preferably, the connecting rod is set as arc, and connecting rod is provided with two, and between 2 connecting rods about
The central axes of outer female connector are symmetrical.
Preferably, stretching structure, and the maximal dilation distance of briquetting are constituted between the electric telescopic rod and briquetting
No more than the length of electric telescopic rod itself telescopic arm.
Compared with prior art, the utility model has the beneficial effects that this is effectively avoided the vent cabinet of gas leak:
1. the device is provided with by outer female connector in exhaust pipe, and rotary moveable plug slides in outer female connector, so that external
Set can connect sealing by motion stops with exhaust pipe, avoid gas leak, but also the disassembly of the very hungry outer female connector of convenience,
When in order to not be hazardous gas, the normal use of vent cabinet is not influenced；
2. be provided with an end cap of exhaust pipe collection airbag, collection airbag be connected bar be fixed on outer female connector one end and exhaust pipe
It is connected to, the gas in exhaust pipe can be charged into collection airbag, and gas enters when collecting in airbag, can push collection airbag
Bit by bit outer is put, and the fixed rubber roll in connecting rod one end, and rubber roll is revolved by pressing against gas collection bag and driven by motor
Turn, auxiliary gas is outer to put collection airbag, and the gas collection in vent cabinet can be got up, avoid leaking and pollute environment by collection airbag；
3. the sealing machine that can carry out segmented seal to collection airbag is provided with, when the gas in collection airbag has arranged one end time
Afterwards, starting electric telescopic rod drives the briquetting clamping of sealing machine to live to collect airbag, and gas in collection airbag is enabled to be sealed in
Collect in airbag, effectively prevents gas leak, but also these gases can be focused on.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model protective jacket schematic diagram of internal structure；
Fig. 3 is the external nested structure schematic diagram of the utility model.
In figure: 1, cabinet body, 2, gas cabinet, 3, exhaust pipe, 4, protective jacket, 5, outer female connector, 6, motion stops, 7, rotary shaft, 8,
Reset spring, 9, connecting rod, 10, rubber roll, 11, motor, 12, collection airbag, 13, sealing machine, 14, electric telescopic rod, 15, press
Briquetting, 16, gasbag.
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.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of vent cabinet effectively avoiding gas leak,
Including cabinet body 1, gas cabinet 2, exhaust pipe 3, protective jacket 4, outer female connector 5, motion stops 6, rotary shaft 7, reset spring 8, connecting rod 9,
Rubber roll 10, motor 11, collection airbag 12, sealing machine 13, electric telescopic rod 14, briquetting 15 and gasbag 16, the cabinet body 1
Gas cabinet 2 is installed on the body wall of side, wherein
The exhaust pipe 3 is fixed on the upper surface of cabinet body 1, and the protective jacket 4 is wrapped in 3 outside of exhaust pipe, the exhaust
Be socketed with outer female connector 5 on the tube wall of pipe 3, described outer 5 one end of female connector is equipped with motion stops 6, the outer female connector 5 and motion stops 6 it
Between constitute be threadedly coupled, and the maximum sliding distance of motion stops 6 be no more than outer female connector 5 length, outer 5 one end of female connector is to cover arranging
On tracheae 3, built on the sand, and rotary moveable plug 6 is moved to the junction of outer female connector 5 and exhaust pipe 3, energy for connection between the two
Enough so that connection between the two is consolidated, it is fixed with rotary shaft 7 on the outer 5 side body wall of female connector far from motion stops 6,
The reset spring 8 is mounted on inside rotary shaft 7, and 7 one end of the rotary shaft far from motion stops 6 is connected with connecting rod 9, described
Rotational structure is constituted between rotary shaft 7 and connecting rod 9, and the rotation angle range of connecting rod 9 is 0-60 °, rotates 9 energy of connecting rod
Rotary shaft 7 when enough making the angle of connecting rod 9 change, and rotating can squeeze 8 deformation of reset spring in rotary shaft 7,
Convenient for by coiled 12 sets of collection airbag on exhaust pipe 3 after, utilize reset spring 8 deformation restore push connecting rod 9 drive rubber
The pressing of rubber-surfaced roll wheel 10 intercepts collection airbag 12, prevents collection airbag 12 to be detached from, the rubber roll 10 is fixed on the connecting rod 9 one
End, the connecting rod 9 is set as arc, and connecting rod 9 is provided with two, and about outer female connector 5 between 2 connecting rods 9
Central axes are symmetrical, and the collection airbag 12 wound originally has certain arc thickness, and the shape of connecting rod 9 can just
The thickness of enough cooperation collection airbags 12 carries out intercepting collection airbag 12, and the motor 11 is mounted on the 10 side body wall of rubber roll
On；
The collection airbag 12 is socketed on the outside of described 3 one end of exhaust pipe and is inserted through the protective jacket 4, close to protective jacket 4
1 upper surface of the cabinet body sealing machine 13 is installed, the electric telescopic rod 14 is fixed on the 13 side body wall of sealing machine,
The briquetting 15 is mounted on described 14 one end of electric telescopic rod, constitutes between the electric telescopic rod 14 and briquetting 15 flexible
Structure, and the maximal dilation distance of briquetting 15 is no more than the length of itself telescopic arm of electric telescopic rod 14, electric telescopic rod 14
It drives briquetting 15 up and down, is in order to wait enough clampings to live to collect airbag 12, in order to be the collection sealing of airbag 12, close to sealing machine
13 described 12 one end of collection airbag is connected with gasbag 16.
Working principle: when effectively avoiding the vent cabinet of gas leak using this, it is necessary first to which gas effectively is avoided to this
The vent cabinet to leak carries out a simple understanding, is encountered before generating the experiment for endangering gas in an experiment, first by outer female connector 5
It is socketed on the outside of 3 one end of exhaust pipe, and rotary moveable plug 6 connects the connector of outer female connector 5 and exhaust pipe 3, moves 9 benefit of connecting rod
With 7 Unscrew of rotary shaft, when rotary shaft 7 rotates can 8 deformation of pressed home spring, 12 sets of the collection airbag that winds is existed at this time
3 one end of exhaust pipe, after unclamping connecting rod 9, reset spring 8, which restores deformation, will push connecting rod 9 that rubber roll 10 is driven to resist
Firmly collection airbag 12 prevents from being detached from, and collection 12 one end of airbag is passed through protective jacket 4, starting electric telescopic rod 14 drives briquetting 15 to press
It is sealed to 13 pairs of 12 one end of collection airbag of sealing machine, and 2 upper end of gas cabinet is filled in into collection 12 one end of airbag, it at this time can be in cabinet
It is tested in body 1, pernicious gas can be entered with exhaust pipe 3 in collection airbag 12, and it is slow to push collection airbag 12 for gas at this time
Extension is put outside slow, starter motor 11 drives rubber roll 10 to rotate, and it can cooperate and put extension outside collection airbag 12, one section of gas discharge
After time, just starts electric telescopic rod 14 and briquetting 15 is driven to seal primary collection airbag 12 by sealing machine 13 is pressed to, form one
One gasbag 16, gasbag 16 can be piled into gas cabinet 2 in order to focus on, and here it is the workflows of the device
Journey, the content being not described in detail in this explanation belong to the prior art well known to professional and technical personnel in the field.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (5)
1. a kind of vent cabinet for effectively avoiding gas leak, including cabinet body (1), exhaust pipe (3), protective jacket (4), reset spring
(8), rubber roll (10), motor (11), collection airbag (12), electric telescopic rod (14) and briquetting (15), it is characterised in that: institute
It states and gas cabinet (2) is installed on the body wall of cabinet body (1) side, wherein
The exhaust pipe (3) is fixed on the upper surface of cabinet body (1), and the protective jacket (4) is wrapped on the outside of exhaust pipe (3), described
It is socketed on the tube wall of exhaust pipe (3) outer female connector (5), described outer female connector (5) one end is equipped with motion stops (6), far from motion stops
(6) it is fixed with rotary shaft (7) on outer female connector (5) the side body wall, the reset spring (8) is mounted in rotary shaft (7)
Portion, the rotary shaft (7) one end far from motion stops (6) are connected with connecting rod (9), and the rubber roll (10) is fixed on described
Connecting rod (9) one end, the motor (11) are mounted on the body wall of the rubber roll (10) side；
The collection airbag (12) is socketed on the outside of the exhaust pipe (3) one end and is inserted through the protective jacket (4), close to protection
The cabinet body (1) upper surface of set (4) is equipped with sealing machine (13), and the electric telescopic rod (14) is fixed on the sealing machine
(13) on the body wall of side, the briquetting (15) is mounted on the electric telescopic rod (14) one end, the institute close to sealing machine (13)
It states collection airbag (12) one end and is connected with gasbag (16).
2. a kind of vent cabinet for effectively avoiding gas leak according to claim 1, it is characterised in that: the outer female connector
(5) it constitutes and is threadedly coupled between motion stops (6), and the maximum sliding distance of motion stops (6) is no more than the length of outer female connector (5)
Degree.
3. a kind of vent cabinet for effectively avoiding gas leak according to claim 1, it is characterised in that: the rotary shaft
(7) rotational structure is constituted between connecting rod (9), and the rotation angle range of connecting rod (9) is 0-60 °.
4. a kind of vent cabinet for effectively avoiding gas leak according to claim 1, it is characterised in that: the connecting rod
(9) it is set as arc, and connecting rod (9) is provided with two, and the central axes between 2 connecting rods (9) about outer female connector (5)
Symmetrically.
5. a kind of vent cabinet for effectively avoiding gas leak according to claim 1, it is characterised in that: the electric expansion
Stretching structure is constituted between bar (14) and briquetting (15), and the maximal dilation distance of briquetting (15) is no more than electric telescopic rod
(14) length of itself telescopic arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821415283.6U CN208825170U (en) | 2018-08-30 | 2018-08-30 | A kind of vent cabinet effectively avoiding gas leak |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821415283.6U CN208825170U (en) | 2018-08-30 | 2018-08-30 | A kind of vent cabinet effectively avoiding gas leak |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208825170U true CN208825170U (en) | 2019-05-07 |
Family
ID=66311350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821415283.6U Expired - Fee Related CN208825170U (en) | 2018-08-30 | 2018-08-30 | A kind of vent cabinet effectively avoiding gas leak |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208825170U (en) |
-
2018
- 2018-08-30 CN CN201821415283.6U patent/CN208825170U/en not_active Expired - Fee Related
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Legal Events
| 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: 20190507 Termination date: 20190830 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |