CN208596068U - A kind of double gas circuit air samplers - Google Patents
A kind of double gas circuit air samplers Download PDFInfo
- Publication number
- CN208596068U CN208596068U CN201821241386.5U CN201821241386U CN208596068U CN 208596068 U CN208596068 U CN 208596068U CN 201821241386 U CN201821241386 U CN 201821241386U CN 208596068 U CN208596068 U CN 208596068U
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- Prior art keywords
- chamber
- pipe
- plenum chamber
- gas circuit
- suction
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Abstract
The utility model proposes a kind of double gas circuit air samplers, including sampler case, plenum chamber and triangular support bracket, frame plate is installed at the top of the triangular support bracket, fixing seat is installed at the top of the frame plate, plenum chamber is fixedly installed at the top of the fixing seat, middle position at the top of the plenum chamber is equipped with escape pipe, one end of the escape pipe is equipped with sampler case, the sampler case is internally provided with pumping chamber, there are two air inlet pipe for the top installation of the pumping chamber, one end of described two air inlet pipe is all equipped with suction chamber, the inside of the suction chamber is equipped with limit spring, the top of the suction chamber is all equipped with casing, one end of described sleeve pipe is socketed with branch pipe by pipe connecting sleeve, one end of the branch pipe is equipped with telescoping tube by pipe connecting sleeve.The utility model makes the present apparatus have the characteristics that simple structure, stable structure and convenient for acquisition by the way that a series of structure is arranged.
Description
Technical field
The utility model relates to gas sampling device technical fields, and in particular to a kind of double gas circuit air samplers.
Background technique
Increasingly serious with problem of environmental pollution, environmental protection has become the theme of whole world common concern, protection
The environment that people depend on for existence, it is very urgent to carry out environmental protection work in a deep going way.Environmental monitoring is the Xiang Chong in environmental protection
It works, since substance harmful in air may be with gaseous compound such as sulfur dioxide, nitrogen oxides, carbon monoxide, fluorination
Object, chlorine etc. and the presence in the form of phenol and other Organic aerosols etc., or such as dust different conditions exist in solid form,
Therefore it is a highly important ring to sampling in atmospheric monitoring, is the first step for measuring pollutant in atmosphere, it is directly related to
Analyze the confidence level of result.
However, because being influenced by site environment and other many factors, it is multiple to execute operation for existing air sampler
Miscellaneous, collector's Comparision is cumbersome, need to ceaselessly replace sampling bottle storage, and some need to acquire relatively high big gas sample
Product, operator, which operates, to offer sb. a chance to remedy a fault gracefully, and safety is not good enough；In addition, sampling quality is poor, here it is what we needed to solve to ask
Topic.
Utility model content
In view of the above-mentioned problems, the utility model proposes a kind of double gas circuit air samplers, by being equipped with triangular support bracket, with
And have rack fixed rod in the interior welds of triangular support bracket, facilitate the installation and fixation of present apparatus bottom, so that the present apparatus is just
In placement and bottom structure stabilization, it is easy to use, by being provided with plenum chamber and being equipped with curved pipe in the inside of plenum chamber
Road, so that the present apparatus does not need frequently replacement and collect neat bottle, solve unnecessary fiber crops convenient for storing collected gas
It is tired, by being provided with the connecting components such as rubber connector sleeve in pipeline junction, so that present apparatus good airproof performance, will not reveal gas
Body causes gas collected to be contaminated.
The utility model proposes a kind of double gas circuit air samplers, including sampler case, plenum chamber and triangular support bracket, institutes
It states and frame plate is installed at the top of triangular support bracket, fixing seat is installed at the top of the frame plate, the top of the fixing seat is fixed
Plenum chamber is installed, the middle position at the top of the plenum chamber is equipped with escape pipe, and one end of the escape pipe, which is equipped with, adopts
Sample device case, the sampler case are internally provided with pumping chamber, and the inside of the pumping chamber is equipped with piston, and the one of the piston
End is equipped with air exhaust rod, and one end of the pumping chamber is equipped with baffle, and there are two air inlet pipe, institutes for the top installation of the pumping chamber
The one end for stating two air inlet pipe is all equipped with suction chamber, and the inside of the suction chamber is equipped with limit spring, the suction chamber
Top is all equipped with casing, and one end of described sleeve pipe is socketed with branch pipe by pipe connecting sleeve, and one end of the branch pipe passes through pipe
Road connector sleeve is equipped with telescoping tube, and suction head is provided at the top of the telescoping tube, and the suction head is internally provided with air-breathing
Hole.
Further improvement lies in that: the interior welds of the triangular support bracket have rack fixed rod.
Further improvement lies in that: the surface of the plenum chamber and sampler case all passes through screw and is equipped with shell.
Further improvement lies in that: the side of the plenum chamber bottom is equipped with exhaust pipe by sealed adapter sleeve.
Further improvement lies in that: the escape pipe connects sampler case by sealing rubber cover, and inside the suction chamber
One end block is all installed.
Further improvement lies in that: the middle position at the top of the plenum chamber is provided with gas outlet, and the one of the gas outlet
End is equipped with escape pipe, and the other end of the gas outlet is equipped with curved pipeline, and one end of the curved pipeline connects exhaust pipe.
The utility model has the beneficial effects that a kind of double gas circuit air samplers, by being equipped with triangular support bracket, and three
The interior welds of angle support frame have rack fixed rod, facilitate the installation and fixation of present apparatus bottom, so that the present apparatus is convenient for placement
And bottom structure is stablized, and is easy to use, by being provided with plenum chamber and being equipped with curved pipeline in the inside of plenum chamber, so that
The present apparatus is not needed frequently to replace and collects neat bottle convenient for storing collected gas, solves unnecessary trouble, by
Pipeline junction is provided with the connecting components such as rubber connector sleeve, so that present apparatus good airproof performance, will not reveal gas, causes to be adopted
The gas of collection is contaminated, by being equipped with sampler case and being internally provided with pumping chamber, piston and pumping in sampler case
The structures such as gas bar, so that the present apparatus is convenient for the acquisition of gas, by setting there are two suction chamber and in suction chamber
Portion is equipped with the block of limit spring, so that the present apparatus only need to be the limit bullet inside changeable suction chamber by twitching air exhaust rod
The pressure of spring, so that block declines, so that gas is pumped into from the external world, after gas pumps full, limit spring withstands block, so that
Gas will not flow out, and the design of the present apparatus is simple and novel, and easy to operate.
Detailed description of the invention
Fig. 1 is the whole structural schematic diagram of the utility model；
Fig. 2 is the cross-sectional view of the sampler case of the utility model；
Fig. 3 is the cross-sectional view of the plenum chamber of the utility model.
In figure: 1- triangular support bracket, 2- rack fixed rod, 3- frame plate, 4- shell, 5- screw, 6- escape pipe, 7- sampling
Device case, 8- air exhaust rod, 9- block, 10- limit spring, 11- suction head, 12- suction hole, 13- telescoping tube, 14- branch pipe, 15- pipe
Road connector sleeve, 16- casing, 17- suction chamber, 18- air inlet pipe, 19- plenum chamber, 20- exhaust pipe, 21- rubber connector sleeve, 22- are solid
Reservation, 23- piston, 24- sealed adapter sleeve, 25- pumping chamber, 26- baffle, the curved pipeline of 27-, the gas outlet 28-.
Specific embodiment
In order to deepen the understanding to the utility model, the utility model is further described below in conjunction with embodiment,
The present embodiment is only used for explaining the utility model, does not constitute the restriction to scope of protection of the utility model.
A kind of double gas circuit air samplers according to shown in Fig. 1-3, including sampler case 7, plenum chamber 19 and gusseted
Frame 1 has rack fixed rod 2 by being equipped with triangular support bracket 1, and in the interior welds of triangular support bracket 1, facilitates the present apparatus
The installation and fixation of bottom are easy to use, the top of triangular support bracket 1 so that the present apparatus is convenient for placement and bottom structure is stablized
Frame plate 3 is installed, the top of frame plate 3 is equipped with fixing seat 22, and the top of fixing seat 22 is fixedly installed with plenum chamber 19, plenum chamber
The middle position at 19 tops is equipped with escape pipe 6, by being provided with plenum chamber 19 and being equipped in the inside of plenum chamber 19
Curved pipeline 27, so that the present apparatus does not need frequently replacement and collect neat bottle, solving need not convenient for storing collected gas
The trouble wanted, by being provided with the connecting components such as rubber connector sleeve in pipeline junction, so that present apparatus good airproof performance, will not let out
Gas leak body causes gas collected to be contaminated, and one end of escape pipe 6 is equipped with sampler case 7, the inside of sampler case 7
It is provided with pumping chamber 25, the inside of pumping chamber 25 is equipped with piston 23, and one end of piston 23 is equipped with air exhaust rod 8, pumping chamber 25
One end baffle 26 is installed, there are two air inlet pipe 18 for the top installation of pumping chamber 25, and one end of two air inlet pipe 18 is all installed
There is suction chamber 17, the inside of suction chamber 17 is equipped with limit spring 10, by being equipped with sampler case 7 and in sampler case 7
Be internally provided with the structures such as pumping chamber 25, piston 23 and air exhaust rod 8 so that the present apparatus is convenient for the acquisition of gas, pass through
It is arranged there are two suction chamber 17 and the block of limit spring 10 is installed in the inside of suction chamber 17, so that the present apparatus need to only leads to
The pressure for twitching the limit spring inside the i.e. changeable suction chamber 17 of air exhaust rod 8 is crossed, so that the decline of block 9, so that gas is from outer
Boundary is pumped into, and after gas pumps full, limit spring 10 withstands block 9, so that gas will not flow out, the top of suction chamber 17 is all pacified
Equipped with casing 16, one end of casing 16 is socketed with branch pipe 14 by pipe connecting sleeve 15, and one end of branch pipe 14 is connected by pipeline
Set 15 is equipped with telescoping tube 13, and the top of telescoping tube 13 is provided with suction head 11, and suction head 11 is internally provided with suction hole 12,
It is purer big convenient for drawing so that the present apparatus is able to carry out the adjusting of pipeline by being equipped with casing 16 and telescoping tube 13
Gas.
In the present embodiment: the interior welds of triangular support bracket 1 have rack fixed rod 2, so that the knot of the bottom of the present apparatus
Structure is stablized, and uses convenient for placing.
In the present embodiment: the surface of the plenum chamber 19 and sampler case 7 all passes through screw 5 and is equipped with shell 4, makes
The entirety for obtaining the present apparatus has uniformity, and appearance looks elegant is good-looking.
In the present embodiment: the side of 19 bottom of plenum chamber is equipped with exhaust pipe 20 by sealed adapter sleeve 21, convenient for row
Gas after acquiring out.
In the present embodiment: escape pipe 6 connects sampler case 7, and one inside suction chamber 17 by sealing rubber cover 24
End is all equipped with block 9, so that the present apparatus only need to be the limit spring inside changeable suction chamber 17 by twitching air exhaust rod 8
Pressure, so that block 9 declines, so that gas is pumped into from the external world, after gas pumps full, limit spring 10 withstands block 9, makes
Obtaining gas will not flow out.
In the present embodiment: the middle position at 19 top of plenum chamber is provided with gas outlet 28, one end peace of gas outlet 28
Equipped with escape pipe 6, the other end of gas outlet 28 is equipped with curved pipeline 27, and one end of curved pipeline 27 connects exhaust pipe 20, makes
Obtaining the gas after acquiring can will not make air pressure is excessively high plenum chamber is caused to damage in the slowly flowing of 19 inside of plenum chamber.
The utility model has the beneficial effects that a kind of double gas circuit air samplers, by being equipped with triangular support bracket 1, Yi Ji
The interior welds of triangular support bracket 1 have rack fixed rod 2, facilitate the installation and fixation of present apparatus bottom, so that the present apparatus is convenient for
It places and bottom structure is stablized, be easy to use, by being provided with plenum chamber 19 and being equipped in the inside of plenum chamber 19 curved
Pipeline 27, so that the present apparatus does not need frequently replacement and collect neat bottle, it is unnecessary to solve convenient for storing collected gas
Trouble, by being provided with the connecting components such as rubber connector sleeve in pipeline junction, so that present apparatus good airproof performance, will not reveal
Gas causes gas collected to be contaminated, by being equipped with sampler case 7 and being internally provided in sampler case 7
The structures such as pumping chamber 25, piston 23 and air exhaust rod 8, so that the present apparatus is convenient for the acquisition of gas, by setting, there are two inhale
Air cavity 17 and limit spring 10 and block 9 are installed in the inside of suction chamber 17, so that the present apparatus, which need to only pass through, twitches pumping
Bar 8 is the pressure of the limit spring 10 inside changeable suction chamber 17, so that block 9 declines, so that gas is pumped into from the external world,
After gas pumps full, limit spring 10 withstands block, so that gas will not flow out, the design of the present apparatus is simple and novel, and grasps
Make simple.
Working principle: in use, the safety of each part of the present apparatus is checked, by triangular support bracket 1 by present apparatus water
Placing flat is in the plane, i.e. changeable twitching air exhaust rod 8 in the gas acquired needed for being protruded into suction head by telescoping tube 13
The pressure of limit spring 10 inside suction chamber 17, so that block 9 declines, so that gas is pumped into from the external world, after gas pumps full,
Limit spring 10 withstands block, so that gas will not flow out, gas collected can enter plenum chamber 19 by escape pipe, most
It is saved afterwards.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside",
The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise " be based on the orientation or positional relationship shown in the drawings, be only for
Convenient for description the utility model and simplify description, rather than the equipment of indication or suggestion meaning or element must have specifically
Orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this
The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change
And improvement, these various changes and improvements fall within the scope of the claimed invention.The utility model requires protection scope
It is defined by the appending claims and its equivalent thereof.
Claims (6)
1. a kind of double gas circuit air samplers, it is characterised in that: including sampler case (7), plenum chamber (19) and triangular support bracket
(1), it is equipped with frame plate (3) at the top of the triangular support bracket (1), fixing seat (22), institute is installed at the top of the frame plate (3)
It states and is fixedly installed at the top of fixing seat (22) plenum chamber (19), the middle position at the top of the plenum chamber (19) is equipped with out
One end of tracheae (6), the escape pipe (6) is equipped with sampler case (7), and the sampler case (7) is internally provided with pumping
The inside of chamber (25), the pumping chamber (25) is equipped with piston (23), and one end of the piston (23) is equipped with air exhaust rod (8),
One end of the pumping chamber (25) is equipped with baffle (26), and there are two the top installations of the pumping chamber (25) air inlet pipe (18),
One end of described two air inlet pipe (18) is all equipped with suction chamber (17), and the inside of the suction chamber (17) is equipped with limit spring
(10), the top of the suction chamber (17) is all equipped with casing (16), and one end of described sleeve pipe (16) passes through pipe connecting sleeve
(15) it is socketed with branch pipe (14), one end of the branch pipe (14) is equipped with telescoping tube (13) by pipe connecting sleeve (15), described
It is provided at the top of telescoping tube (13) suction head (11), the suction head (11) is internally provided with suction hole (12).
2. a kind of double gas circuit air samplers according to claim 1, it is characterised in that: the triangular support bracket (1)
Interior welds have rack fixed rod (2).
3. a kind of double gas circuit air samplers according to claim 1, it is characterised in that: the plenum chamber (19) and sampling
The surface of device case (7) all passes through screw (5) and is equipped with shell (4).
4. a kind of double gas circuit air samplers according to claim 1, it is characterised in that: plenum chamber (19) bottom
Side is equipped with exhaust pipe (20) by sealed adapter sleeve (21).
5. a kind of double gas circuit air samplers according to claim 1, it is characterised in that: the escape pipe (6) passes through close
Rubber sleeve (24) connection sampler case (7) is sealed, and one end of the suction chamber (17) inside is all equipped with block (9).
6. a kind of double gas circuit air samplers according to claim 1, it is characterised in that: at the top of the plenum chamber (19)
Middle position is provided with gas outlet (28), and one end of the gas outlet (28) is equipped with escape pipe (6), the gas outlet (28)
The other end be equipped with curved pipeline (27), one end of the curved pipeline (27) connects exhaust pipe (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821241386.5U CN208596068U (en) | 2018-08-02 | 2018-08-02 | A kind of double gas circuit air samplers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821241386.5U CN208596068U (en) | 2018-08-02 | 2018-08-02 | A kind of double gas circuit air samplers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208596068U true CN208596068U (en) | 2019-03-12 |
Family
ID=65604196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821241386.5U Expired - Fee Related CN208596068U (en) | 2018-08-02 | 2018-08-02 | A kind of double gas circuit air samplers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208596068U (en) |
-
2018
- 2018-08-02 CN CN201821241386.5U patent/CN208596068U/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: 20190312 Termination date: 20190802 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |