CN211274682U - Emergent isolating device of dangerous chemical safety incident - Google Patents
Emergent isolating device of dangerous chemical safety incident Download PDFInfo
- Publication number
- CN211274682U CN211274682U CN201921945273.8U CN201921945273U CN211274682U CN 211274682 U CN211274682 U CN 211274682U CN 201921945273 U CN201921945273 U CN 201921945273U CN 211274682 U CN211274682 U CN 211274682U
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- China
- Prior art keywords
- glass cover
- base
- fixed block
- hole
- chemical safety
- 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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- 239000000126 substance Substances 0.000 title claims abstract description 14
- 239000011521 glass Substances 0.000 claims abstract description 42
- 238000007789 sealing Methods 0.000 claims description 13
- 238000002955 isolation Methods 0.000 claims description 12
- 230000006978 adaptation Effects 0.000 claims description 6
- 239000000383 hazardous chemical Substances 0.000 claims 5
- 238000002474 experimental method Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model relates to an emergent technical field that keeps apart specifically is an emergent isolating device of dangerous chemical security incident, the on-line screen storage device comprises a base, be equipped with the seal groove on the base, the one end of base is equipped with the fixed block, the vertical slip guide block that is equipped with of tip of fixed block, the upper end of fixed block is equipped with the pneumatic cylinder, the pneumatic cylinder with fixed block fixed connection, be equipped with the glass cover on the base, the inner chamber of glass cover begins to deepen into the glass cover from the glass cover bottom, the utility model discloses a sealed closure between the glass cover that sets up realizes and the base under the effect of pneumatic cylinder to realized leaking the harmful gas that the experiment produced, solved the utility model discloses technical problem who provides in the technical background.
Description
Technical Field
The utility model relates to an emergent technical field that keeps apart specifically is an emergent isolating device of dangerous chemical security incident.
Background
The emergency isolation device for the dangerous chemical safety event is a protection device for preventing chemical experiment accidents, when unknown gas leakage is generated by the chemical experiment accidents, the gas leakage may harm people doing chemical experiments and pollute air in a laboratory, and therefore the emergency isolation device for the dangerous chemical safety event is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an emergent isolating device of dangerous chemical security incident to propose the problem in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
an emergency isolation device for dangerous chemical safety events comprises a base, wherein a sealing groove is formed in the base, a fixed block is arranged at one end of the base, a sliding guide block is vertically arranged at the end part of the fixed block, a pneumatic cylinder is arranged at the upper end of the fixed block and fixedly connected with the fixed block, a glass cover is arranged on the base, an inner cavity of the glass cover is communicated with the outside from the bottom end of the glass cover, a through hole, a threaded hole and a connecting pipe are formed in the glass cover, the through hole and the threaded hole penetrate through the glass cover, the connecting pipe is communicated to the inside of the glass cover, a first rubber plug is embedded in the through hole, an exhaust fan is arranged on the threaded hole, a second rubber plug is arranged at the upper end of the exhaust fan, the second rubber plug is embedded in an exhaust hole of the exhaust fan, a, the slider is located the homonymy of fixed block, two the slider is vertical distribution from top to bottom, run through on the slider and be equipped with the slide opening, the slip guide block is located two the inside of slide opening.
Preferably, the sliding guide block, the fixed block and the base are of an integrally formed structure.
Preferably, the size of first rubber buffer with the size looks adaptation of through-hole, the size of glass cover with the size looks adaptation of seal groove, the size of slide opening with the size looks adaptation of slip guide block.
Preferably, the exhaust fan is fixedly connected with the threaded hole through threads, and the sliding block positioned below is fixedly connected with the top end of the pneumatic cylinder.
Preferably, the glass cover is located right above the sealing groove.
Preferably, the balloon is sealingly connected to the connecting tube.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a glass cover that sets up realizes and the base between sealed closure under the effect of pneumatic cylinder to realized realizing device seal isolation, the harmful gas that prevents to experiment production leaks, has solved the utility model discloses the technical problem who proposes in the technical background.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is a schematic view of the base structure of the present invention;
FIG. 4 is a schematic view of the structure of the glass cover of the present invention;
fig. 5 is a schematic view of the exhaust fan of the present invention.
In the figure: 1. a base; 11. a sealing groove; 12. a fixed block; 13. a sliding guide block; 14. a pneumatic cylinder; 2. a glass cover; 21. a through hole; 211. a first rubber plug; 22. a threaded hole; 221. an exhaust fan; 222. a second rubber plug; 23. a connecting pipe; 231. a balloon; 24. a slider; 241. and (4) a slide hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-5, the present invention provides a technical solution:
an emergency isolation device for dangerous chemical safety events comprises a base 1, wherein a sealing groove 11 is arranged on the base 1, one end of the base 1 is provided with a fixed block 12, the end part of the fixed block 12 is vertically provided with a sliding guide block 13, the upper end of the fixed block 12 is provided with a pneumatic cylinder 14, the pneumatic cylinder 14 is fixedly connected with the fixed block 12, the base 1 is provided with a glass cover 2, the inner cavity of the glass cover 2 is communicated with the outside from the bottom end of the glass cover 2, the glass cover 2 is provided with a through hole 21, a threaded hole 22 and a connecting pipe 23, the through hole 21 and the threaded hole 22 both penetrate through the glass cover 2, the connecting pipe 23 is communicated with the inside of the glass cover 2, a first rubber plug 211 is embedded in the through hole 21, an exhaust fan 221 is arranged on the threaded hole 22, a second rubber plug 222 is arranged in an exhaust hole of the exhaust fan, the sliding blocks 24 are located on the same side of the fixed block 12, the two sliding blocks 24 are vertically distributed, sliding holes 241 penetrate through the sliding blocks 24, and the sliding guide block 13 is located inside the two sliding holes 241.
In this embodiment, the sliding guide block 13, the fixing block 12 and the base 1 are integrally formed, so that the structure is more stable.
Besides, the size of the first rubber plug 211 is matched with the size of the through hole 21, the size of the glass cover 2 is matched with the size of the sealing groove 11, and the size of the sliding hole 241 is matched with the size of the sliding guide block 13, so that the size can be conveniently matched and installed.
It should be noted that a small amount of water is injected into the sealing groove 11, so that the glass cover 2 and the sealing groove 11 are tightly fastened.
Furthermore, the exhaust fan 221 is fixedly connected with the threaded hole 22 through threads, so that the structure can be conveniently mounted and dismounted, and the lower sliding block 24 is fixedly connected with the top end of the pneumatic cylinder 14, so that the structure is more stable.
It should be noted that the glass cover 2 is located right above the sealing groove 11, so as to facilitate the tight connection between the glass cover 2 and the sealing groove 11.
In this embodiment, the balloon 231 is sealingly connected to the connection tube 23 to prevent leakage of the device.
It is worth noting that the exhaust fan 221 in this embodiment is an economical pneumatic exhaust fan produced by shenzhen cyclone fluid technology limited, the internal components of the exhaust fan are provided by the manufacturer, the fixed structure of the exhaust fan 221 is the prior art, and the technical personnel in the field can completely realize the improvement without redundancy, and the protection of the present invention does not relate to the improvement of the internal structure of the exhaust fan 221.
When the emergency isolation device for dangerous chemical safety events is used, an experimental device is arranged in the sealing groove 11 on the base 1, when unknown gas or harmful gas leakage is generated by an experiment accident, the pneumatic cylinder 14 is started, the pneumatic cylinder 14 is contracted, and the sliding block 24 and the glass cover 2 can be pulled to slide downwards along the sliding guide block 13, so that the glass cover 2 is buckled in the sealing groove 11, and the isolation of the device is realized;
when the device of experiment produced gas, can lead to the increase of glass cover 2 internal gas pressure, be linked together through balloon 231 that sets up with glass cover 2, balloon 231 grow thereupon when atmospheric pressure increases to realized alleviating the pressure in the glass cover 2, then pull out second rubber buffer 222 on air exhauster 221 earlier, with its butt joint on gaseous detection device or gaseous purifier, start air exhauster 221, then pull out first rubber buffer 211 on the glass cover 2 again, can take out the gas in the glass cover 2.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides an emergent isolating device of dangerous chemical safety incident which includes base (1), its characterized in that: be equipped with seal groove (11) on base (1), the one end of base (1) is equipped with fixed block (12), the vertical slip guide block (13) that is equipped with of tip of fixed block (12), the upper end of fixed block (12) is equipped with pneumatic cylinder (14), pneumatic cylinder (14) with fixed block (12) fixed connection, be equipped with glass cover (2) on base (1), the inner chamber of glass cover (2) is from glass cover (2) bottom and external intercommunication, be equipped with through-hole (21), screw hole (22) and connecting pipe (23) on glass cover (2), through-hole (21) and screw hole (22) all run through glass cover (2), inside connecting pipe (23) embedded intercommunication glass cover (2), through-hole (21) are equipped with first rubber buffer (211), be equipped with air exhauster (221) on screw hole (22), the upper end of air exhauster (221) is equipped with second rubber buffer (222), second rubber buffer (222) inlays the inside of locating air exhauster (221) venthole, the cover is equipped with balloon (231) on connecting pipe (23), one side of glass cover (2) is equipped with two slider (24), slider (24) are located the homonymy of fixed block (12), two slider (24) are vertical distribution from top to bottom, it is equipped with slide opening (241) to run through on slider (24), slip guide block (13) are located two the inside of slide opening (241).
2. The hazardous chemical safety event emergency isolation device of claim 1, wherein: the sliding guide block (13), the fixed block (12) and the base (1) are of an integrally formed structure.
3. The hazardous chemical safety event emergency isolation device of claim 1, wherein: the size of first rubber buffer (211) with the size looks adaptation of through-hole (21), the size of glass cover (2) with the size looks adaptation of seal groove (11), the size of slide opening (241) with the size looks adaptation of slip guide block (13).
4. The hazardous chemical safety event emergency isolation device of claim 1, wherein: the exhaust fan (221) is fixedly connected with the threaded hole (22) through threads, and the sliding block (24) positioned below is fixedly connected with the top end of the pneumatic cylinder (14).
5. The hazardous chemical safety event emergency isolation device of claim 1, wherein: the glass cover (2) is positioned right above the sealing groove (11).
6. The hazardous chemical safety event emergency isolation device of claim 1, wherein: the balloon (231) is connected with the connecting pipe (23) in a sealing mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921945273.8U CN211274682U (en) | 2019-11-12 | 2019-11-12 | Emergent isolating device of dangerous chemical safety incident |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921945273.8U CN211274682U (en) | 2019-11-12 | 2019-11-12 | Emergent isolating device of dangerous chemical safety incident |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211274682U true CN211274682U (en) | 2020-08-18 |
Family
ID=72028023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921945273.8U Expired - Fee Related CN211274682U (en) | 2019-11-12 | 2019-11-12 | Emergent isolating device of dangerous chemical safety incident |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211274682U (en) |
-
2019
- 2019-11-12 CN CN201921945273.8U patent/CN211274682U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200818 |