CN209102474U - A kind of foul gas timing sampling vacuum box device - Google Patents
A kind of foul gas timing sampling vacuum box device Download PDFInfo
- Publication number
- CN209102474U CN209102474U CN201821828059.XU CN201821828059U CN209102474U CN 209102474 U CN209102474 U CN 209102474U CN 201821828059 U CN201821828059 U CN 201821828059U CN 209102474 U CN209102474 U CN 209102474U
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- China
- Prior art keywords
- vacuum
- airbag
- foul gas
- stainless steel
- support frame
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Abstract
The utility model discloses a kind of foul gas timing sampling vacuum box devices, its structure includes stainless steel rotatable support frame, polytetrafluoro crust seal chamber, silica gel sealing ring, automation rotary valve, air inlet, link block, airbag mouth, airbag, vacuum meter, vacuum pump and cabinet, a kind of foul gas timing sampling vacuum box device of the utility model, entered after work by vacuum pump and vacuum tank is evacuated to vacuum, open automation rotary valve and link block, automation rotary valve drives stainless steel rotatable support frame slowly to rotate, when air inlet is corresponding with airbag mouth, sample gas enters airbag, polytetrafluoro crust seal chamber and silica gel sealing ring improve the sealing effect of vacuum tank, solving timing acquiring and can not store foul gas, it can not repeatedly be sampled without cross jamming, and the poor problem of sealing effect.
Description
Technical field
The utility model is a kind of foul gas timing sampling vacuum box device, belongs to gas sampling assembly.
Background technique
The process of pollutant sample or contaminated air sample in atmosphere is acquired, acquisition method there are two classes: one kind is to make greatly
Air is measured by liquid-absorbant or solid absorbent, the lower enriching pollutants of concentration in atmosphere are got up, such as degassing method, filter
Embrane method, another kind of is to acquire the air containing pollutant with container, and what the former measured is pollutant in atmosphere in the sampling time
Mean concentration；What the latter measured is instantaneous concentration or the mean concentration in the short time, and the mode of sampling should be according to the purpose of sampling
Depending on field condition, institute's sample thief is answered representative, and sampling efficiency wants high, and operation must be easy, and is convenient for subsequent
Analysis measurement, to obtain the master data of reliable gaseous contamination, with the rapid development of science and technology, gas sampling assembly
Obtain technological improvement, but the prior art timing acquiring and can not store foul gas, can not repeatedly sample without cross jamming,
And sealing effect is poor.
Utility model content
In view of the deficienciess of the prior art, the utility model aim is to provide a kind of foul gas timing sampling vacuum tank
Device timing acquiring and can not store foul gas to solve the prior art, can not repeatedly sample without cross jamming, and seal
The poor problem of effect.
To achieve the goals above, the utility model is achieved through the following technical solutions: a kind of foul gas is fixed
When sample vacuum box device, including stainless steel rotatable support frame, polytetrafluoro crust seal chamber, silica gel sealing ring, automation rotation
Rotary valve, air inlet, link block, airbag mouth, airbag, vacuum meter, vacuum pump and cabinet, on the outside of the stainless steel rotatable support frame with
Polytetrafluoro crust seal chamber top middle portion is bonded, and the silica gel sealing ring is set on the outside of polytetrafluoro crust seal chamber, institute
It states and is rotatablely connected in the middle part of automation rotary valve bottom end and stainless steel rotatable support frame, the air inlet is set to stainless steel
On the right side of rotatable support frame, the link block left end and air inlet bottom carry out grafting, and the airbag mouth, which is set to stainless steel, to be revolved
Turn bracket bottom end, the airbag is installed on airbag mouth bottom end, and the vacuum meter bottom end is welded with vacuum pump top left, institute
It states vacuum pump left end and cabinet right end bottom and carries out grafting.
Further, the vacuum pump outer surface is provided with the heat release hole of two or more strips, and heat release hole is along true
Sky pump outer surface outer surface is uniformly distributed, and is conducive to radiate to vacuum pump.
Further, the vacuum external surface is provided with dust-prevention protecting jacket, is conducive to dust-proof.
Further, there are four the airbag mouth settings, and the internal diameter of airbag mouth is consistent with airbag top outer diameter, has
It is installed conducive to airbag.
Further, the silica gel sealing ring with a thickness of 1CM, be conducive to seal.
Further, Air Filter is internally provided on the outside of the air inlet, and Air Filter is in fine and closely woven reticular structure, is had
Conducive to preventing dust from entering.
Further, the vacuum pump uses SK vacuum pump series, has excellent exhausting effect.
Further, the model YN60BF of the vacuum meter, its advantage is that anti-corrosive properties are strong.
A kind of foul gas timing sampling vacuum box device of the utility model is entered after work by vacuum pump by vacuum
Case is evacuated to vacuum, opens automation rotary valve and link block, and automation rotary valve drives stainless steel rotatable support frame slow
Rotation, when air inlet is corresponding with airbag mouth, sample gas enters airbag, and polytetrafluoro crust seal chamber and silica gel sealing ring improve
The sealing effect of vacuum tank, solving timing acquiring and can not store foul gas, can not repeatedly sample without cross jamming, and
And the problem that sealing effect is poor.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon:
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the memory phase schematic diagram of the utility model；
Fig. 3 is the collection or release stage schematic diagram of the utility model；
In figure: stainless steel rotatable support frame -1, polytetrafluoro crust seal chamber -2, silica gel sealing ring -3, automation rotation
Valve -4, air inlet -5, link block -6, airbag mouth -7, airbag -8, vacuum meter -9, vacuum pump -10, cabinet -11.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
Fig. 1, Fig. 2 and Fig. 3 are please referred to, the utility model provides a kind of foul gas timing sampling vacuum box device: including
Stainless steel rotatable support frame 1, polytetrafluoro crust seal chamber 2, silica gel sealing ring 3, automation rotary valve 4, air inlet 5, sealing
Pin 6, airbag mouth 7, airbag 8, vacuum meter 9, vacuum pump 10 and cabinet 11,1 outside of stainless steel rotatable support frame and polytetrafluoro crust
2 top middle portion of seal chamber is bonded, and silica gel sealing ring 3 is set to 2 outside of polytetrafluoro crust seal chamber, automation rotary valve
It being rotatablely connected in the middle part of 4 bottom ends and stainless steel rotatable support frame 1, air inlet 5 is set to 1 right side of stainless steel rotatable support frame,
6 left end of link block and 5 bottom of air inlet carry out grafting, and airbag mouth 7 is set to 1 bottom end of stainless steel rotatable support frame, and airbag 8 is installed
In 7 bottom end of airbag mouth, 9 bottom end of vacuum meter is welded with 10 top left of vacuum pump, 10 left end of vacuum pump and 11 right end of cabinet
Bottom carries out grafting, and 10 outer surface of vacuum pump is provided with the heat release hole of two or more strips, and heat release hole is along vacuum pump 10
Outer surface outer surface is uniformly distributed, and 9 outer surface of vacuum meter is provided with dust-prevention protecting jacket, and there are four the settings of airbag mouth 7, and airbag
Mouthfuls 7 internal diameter is consistent with 8 top outer diameter of airbag, silica gel sealing ring 3 with a thickness of 1CM, be internally provided on the outside of air inlet 5 anti-
Dirt net, and Air Filter is in fine and closely woven reticular structure.
Vacuum pump 10 described in this patent refers to using machinery, physics, chemically or physically chemical method to by pumping container
Be evacuated and obtained the device or equipment of vacuum, for popular, vacuum pump 10 be with various methods in a certain enclosure space
Improve, the device of generation and maintenance vacuum, by the working principle of vacuum pump 10, vacuum pump 10 can substantially be divided into two types
Type, i.e. gas trapping pump and gas transmission pump, are widely used in the industries such as metallurgy, chemical industry, food, electronics plated film.
When user wants using this patent, foul gas timing sampling vacuum box device is placed in suitably first
Position, polytetrafluoro crust seal chamber 2 and silica gel sealing ring 3 can guarantee the sealing effect of vacuum tank, and 4 airbags 8 are respectively charged into
Corresponding airbag mouth 7 in cabinet 11, then accesses external power supply for vacuum pump 10, and vacuum pump 10 takes out vacuum tank after entering work
To vacuum, automation rotary valve 4 and link block 6 are opened, automation rotary valve 4 drives stainless steel rotatable support frame 1 slow
Rotation, when air inlet 5 is corresponding with airbag mouth 7, sample gas enters airbag 8, so that solving timing acquiring and can not store
Foul gas can not repeatedly be sampled without cross jamming, and the problem that sealing effect is poor.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, for
For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this
In the case where the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute
Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims
All changes are embraced therein.It should not treat any reference in the claims as limiting related right
It is required that.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. a kind of foul gas timing sampling vacuum box device, which is characterized in that its structure includes stainless steel rotatable support frame
(1), polytetrafluoro crust seal chamber (2), silica gel sealing ring (3), automation rotary valve (4), air inlet (5), link block (6),
Airbag mouth (7), airbag (8), vacuum meter (9), vacuum pump (10) and cabinet (11), stainless steel rotatable support frame (1) outside
Carried out with polytetrafluoro crust seal chamber (2) top middle portion be bonded, the silica gel sealing ring (3) is set to polytetrafluoro crust seal chamber
(2) outside, automation rotary valve (4) bottom end and stainless steel rotatable support frame (1) middle part be rotatablely connected, it is described into
Port (5) is set on the right side of stainless steel rotatable support frame (1), and link block (6) left end carries out slotting with air inlet (5) bottom
It connecing, the airbag mouth (7) is set to stainless steel rotatable support frame (1) bottom end, and the airbag (8) is installed on airbag mouth (7) bottom end,
Vacuum meter (9) bottom end is welded with vacuum pump (10) top left, and vacuum pump (10) left end and cabinet (11) are right
Bottom is held to carry out grafting.
2. a kind of foul gas timing sampling vacuum box device according to claim 1, it is characterised in that: the vacuum pump
(10) outer surface is provided with the heat release hole of two or more strips, and heat release hole is uniform along vacuum pump (10) outer surface outer surface
Distribution.
3. a kind of foul gas timing sampling vacuum box device according to claim 1, it is characterised in that: the vacuum meter
(9) outer surface is provided with dust-prevention protecting jacket.
4. a kind of foul gas timing sampling vacuum box device according to claim 1, it is characterised in that: the airbag mouth
(7) there are four setting, and the internal diameter of airbag mouth (7) is consistent with airbag (8) top outer diameter.
5. a kind of foul gas timing sampling vacuum box device according to claim 1, it is characterised in that: the silica gel is close
Seal (3) with a thickness of 1CM.
6. a kind of foul gas timing sampling vacuum box device according to claim 1, it is characterised in that: the air inlet
(5) outside is internally provided with Air Filter, and Air Filter is in fine and closely woven reticular structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821828059.XU CN209102474U (en) | 2018-11-07 | 2018-11-07 | A kind of foul gas timing sampling vacuum box device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821828059.XU CN209102474U (en) | 2018-11-07 | 2018-11-07 | A kind of foul gas timing sampling vacuum box device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209102474U true CN209102474U (en) | 2019-07-12 |
Family
ID=67158564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821828059.XU Expired - Fee Related CN209102474U (en) | 2018-11-07 | 2018-11-07 | A kind of foul gas timing sampling vacuum box device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209102474U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111397979A (en) * | 2020-03-23 | 2020-07-10 | 北京市环境保护监测中心 | Smoke plume sampling device and system |
-
2018
- 2018-11-07 CN CN201821828059.XU patent/CN209102474U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111397979A (en) * | 2020-03-23 | 2020-07-10 | 北京市环境保护监测中心 | Smoke plume sampling device and system |
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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: 20190712 Termination date: 20201107 |