CN110286005A - Detection gas sample acquisition device - Google Patents
Detection gas sample acquisition device Download PDFInfo
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- CN110286005A CN110286005A CN201910687319.9A CN201910687319A CN110286005A CN 110286005 A CN110286005 A CN 110286005A CN 201910687319 A CN201910687319 A CN 201910687319A CN 110286005 A CN110286005 A CN 110286005A
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- buckle
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- pedestal
- cylinder
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
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- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
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- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
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- Sampling And Sample Adjustment (AREA)
Abstract
The present invention relates to sample collecting device technical fields, specially detection gas sample acquisition device, including pedestal, the surface of pedestal is provided with butt joint ring, and butt joint ring is docked at the inside of docking groove, docking groove is provided on the bottom surface for going along with sb. to guard him frame, the top for going along with sb. to guard him frame is provided with buckle, and buckle is plugged on the inside of telescopic chute, and telescopic chute is provided on the bottom surface of top plate, and compressed spring is provided between telescopic chute and buckle, support column is provided between top plate and pedestal；Have the beneficial effect that detection proposed by the present invention adds lifting pipe with gas sample acquisition device at the top of cylinder, the connection frame for being enclosed with rubber seben is added between lifting pipe and cylinder, to cylinder delivered inside out or gas is discharged through rubber seben by needle tubing insertion needle tubing jack in people, the through part of rubber seben can be closed automatically, avoid gas leakage, and connection frame can be contracted into connection annular groove, and dust is avoided to enter inside cylinder.
Description
Technical field
The present invention relates to sample collecting device correlative technology fields, specially detection gas sample acquisition device.
Background technique
With the continuous development of society, people also increasingly pay attention to environmental problem, and the direct shadow of the pollution index of air
The health for ringing people needs to use gas collecting device and samples to air, but one when detecting to air
As gas collecting device there are certain drawbacks when in use, firstly, general gas collecting device is adopted to gas
Collection is needed user that absorption bottle is taken certain position and sealed when finish, may be to experimental data during this
It affects；Secondly, common gas collecting device is when not in use, gas outlet be exposed to it is outer, may be into
Enter some of the contaminants, to impact to the gas collecting of next time；It is filled for this purpose, the present invention proposes that detection is acquired with gas sample
It sets for solving the above problems.
Summary of the invention
It is mentioned above in the background art to solve the purpose of the present invention is to provide detection gas sample acquisition device
Problem.
To achieve the above object, the invention provides the following technical scheme: detection gas sample acquisition device, including bottom
Seat, the surface of the pedestal are provided with butt joint ring, and the butt joint ring is docked at the inside of docking groove, and the docking groove, which is provided with, to be enclosed
On the bottom surface of retaining frame, the top for going along with sb. to guard him frame is provided with buckle, and the buckle is plugged on the inside of telescopic chute, the telescopic chute
It is provided on the bottom surface of top plate, and is provided with compressed spring between telescopic chute and buckle, be provided between the top plate and pedestal
Support column, the surface of pedestal are provided with cylinder, and the top surface of the cylinder offers connection annular groove, described to connect the interior of annular groove
Portion is to connection frame is connected to, and the connection frame is internally provided with rubber seben, and the top surface of connection frame and rubber seben is fixed
On the bottom surface of lifting pipe, the lifting pipe is plugged on the surface of top plate, and the surface of connection frame and buckle offers needle tubing
Jack, cylinder are internally provided with piston head, and the bottom surface of the piston head is provided with sleeve, and the bottom surface of pedestal offers pair
Hole is connect, the butt hole is arranged through the bottom plate of cylinder, and the outside of pedestal and top plate is arranged with extension ring, wherein top plate side
The extension ring bottom surface insertion of wall is equipped with flat thin magnet, and wherein the extension ring surface of base side wall is provided with covering, the covering
The top surface of cover is connected on the bottom surface of lifting plate, and the bottom surface of the lifting plate is provided with rubber pillar.
Preferably, the pedestal and top plate structure in the form of a circular plate, butt joint ring and docking groove are in cirque structure, right
It connects and is provided with external screw thread on the outer ring surface of ring, internal screw thread is provided on the inner wall of docking groove, internal screw thread and external screw thread are cooperatively connected.
Preferably, the buckle is T-shaped circular ring structure in section, and the bottom surface of buckle offers catching groove, and catching groove is in
Circular ring structure goes along with sb. to guard him the columnar structured of frame, and the top for going along with sb. to guard him frame is provided with closing-in structure, and closing-in structure is docked in catching groove
Portion, and telescopic chute be in alternating share structure, compressed spring be provided with it is multiple, multiple compressed springs along buckle top surface arrange
Distribution.
Preferably, the connection annular groove is in alternating share structure, and connection frame is in circular ring shape frame structure, connection frame it is outer
Anchor ring is spirally connected with the inner wall for connecting annular groove, and lifting pipe is in circle hole shape structure in T-shaped round frame structure, needle tubing jack.
Preferably, the rounded column structure of the piston head, the top surface of piston head is integrally formed with truncated cone-shaped plush copper, piston
The bottom surface of head offers recessed groove, and sleeve is in inside recessed groove, and the inner wall of sleeve is provided with screw thread, and sleeve and butt hole pair
It should be distributed.
Preferably, the extension ring is in circular ring shape plate structure, and flat thin magnet structure in the form of a circular plate, flat thin magnet is provided with more
It is a, multiple flat thin magnets along extension ring bottom surface arranged distribution.
Preferably, the lifting plate is in circular ring shape plate structure, and the annular diameters for lifting plate are greater than the basal diameter of pedestal,
The rounded column structure of rubber pillar, the bottom surface of rubber pillar are arc-shaped curved-surface structure, rubber pillar be provided with it is multiple, it is multiple
Rubber pillar is along the bottom edge arranged distribution for lifting plate.
Compared with prior art, the beneficial effects of the present invention are:
1. detection proposed by the present invention adds lifting pipe, lifting pipe and storage with gas sample acquisition device at the top of cylinder
The connection frame for being enclosed with rubber seben is added between tracheae, people run through rubber seben to storage out by needle tubing insertion needle tubing jack
Pipe conveying or discharge gas, the through part of rubber seben can be closed automatically, avoid gas leakage, and connection frame can be retracted
Into in connection annular groove, dust is avoided to enter inside cylinder；
2. detection gas sample acquisition device proposed by the present invention is installed on pedestal goes along with sb. to guard him frame, and goes along with sb. to guard him frame upper buckle
It is connected to telescopic buckle, cylinder is gone along with sb. to guard him in realization, is avoided exterior object diameter collision cylinder and is caused cylinder broken
Damage, and covering is added on the outside of pedestal and top plate, gas is protected from light convenient for cylinder storage is some；
3. detection proposed by the present invention adds piston head with gas sample acquisition device inside cylinder, inside piston head
The sleeve of setting can be spirally connected screw rod, and screw rod is screwed onto sleeve from butt hole insertion, convenient for pushing piston head will be inside cylinder
Residual gas is released.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is buckle structure schematic diagram of the present invention；
Fig. 3 is connecting frame structure schematic diagram of the present invention；
Fig. 4 is structure enlargement diagram at A in Fig. 1；
Fig. 5 is structure enlargement diagram at B in Fig. 1；
Fig. 6 is structure enlargement diagram at C in Fig. 1.
In figure: pedestal 1, docking groove 3, goes along with sb. to guard him frame 4, buckle 5, telescopic chute 6, top plate 7, compressed spring 8, support at butt joint ring 2
Column 9, cylinder 10, connection annular groove 11, connection frame 12, rubber seben 13, lifting pipe 14, needle tubing jack 15, piston head 16, sleeve
17, butt hole 18, extension ring 19, flat thin magnet 20, covering 21, lifting plate 22, rubber pillar 23.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1 to Fig. 6 is please referred to, the present invention provides a kind of technical solution: detection gas sample acquisition device, including pedestal
1, the surface of pedestal 1 is bonded with butt joint ring 2, and butt joint ring 2 is docked at the inside of docking groove 3, and docking groove 3, which is provided with, goes along with sb. to guard him frame 4
On bottom surface, pedestal 1 and the structure in the form of a circular plate of top plate 7, butt joint ring 2 and docking groove 3 are in cirque structure, butt joint ring 2
It is provided with external screw thread on outer ring surface, internal screw thread is provided on the inner wall of docking groove 3, internal screw thread and external screw thread are cooperatively connected, upwards
Buckle 5 is pushed, makes buckle 5 to moving inside telescopic chute 6, meanwhile, buckle 5 squeezes compressed spring 8, then will go along with sb. to guard him 4 bottom surface of frame
Docking groove 3 be screwed on butt joint ring 2, go along with sb. to guard him frame 4 be two half-cylinder structures be bonded, at this point, unclamp buckle 5, buckle 5
The catching groove of bottom end is docked with the top closing-in structure for going along with sb. to guard him frame 4, at this point, going along with sb. to guard him frame 4 and buckle 5 is gone along with sb. to guard him jointly in cylinder 10
Outside avoids exterior object direct collision cylinder 10 and gas after 10 breakage of cylinder is caused to leak；
The top for going along with sb. to guard him frame 4 is provided with buckle 5, and buckle 5 is plugged on the inside of telescopic chute 6, and telescopic chute 6 is provided with top plate 7
Bottom surface on, and compressed spring 8 is bonded between telescopic chute 6 and buckle 5, buckle 5 is T-shaped circular ring structure in section,
The bottom surface of buckle 5 offers catching groove, and catching groove is in circular ring structure, goes along with sb. to guard him the columnar structured of frame 4, the top for going along with sb. to guard him frame 4 is provided with
Closing-in structure, closing-in structure are docked inside catching groove, and telescopic chute 6 is in alternating share structure, and compressed spring 8 is provided with more
A, for multiple compressed springs 8 along the top surface arranged distribution of buckle 5, compressed spring 8 plays elastic traction action to buckle 5；
Support column 9 is bonded between top plate 7 and pedestal 1, the surface of pedestal 1 is bonded with cylinder 10, the top of cylinder 10
Face offers connection annular groove 11, and the inside of connection annular groove 11 is internally provided with rubber stopper to connection frame 12, connection frame 12 is connected to
Plate 13, and the top surface of connection frame 12 and rubber seben 13 is bonded on the bottom surface of lifting pipe 14, lifting pipe 14 is plugged on top plate 7
Surface on, the surface of connection frame 12 and buckle 5 offers needle tubing jack 15, and connection annular groove 11 is in alternating share structure,
Connection frame 12 is in circular ring shape frame structure, and the outer ring surface of connection frame 12 is spirally connected with the inner wall for connecting annular groove 11, and lifting pipe 14 is in " T "
Font circle frame structure, needle tubing jack 15 are in circle hole shape structure, screw lifting pipe 14 upwards, drive connection frame 12 in connection ring
Rise in slot 11, until the needle tubing jack 15 on 12 surface of connection frame and the needle tubing jack 15 on 5 surface of buckle are in sustained height, so
The needle tubing of acquisition device is passed through needle tubing jack 15 afterwards to be inserted into cylinder 10, is delivered the gas to inside cylinder 10, needle tubing
After extraction, lifting pipe 14, due to the automatic closure of the elasticity of rubber glue, is then screwed downwards by through part, is made to connect by rubber seben 13
Frame 12 is connect to be collected in inside connection annular groove 11；
Cylinder 10 is internally provided with piston head 16, and the bottom surface of piston head 16 is provided with sleeve 17, and the bottom surface of pedestal 1
Butt hole 18 is offered, butt hole 18 is arranged through the bottom plate of cylinder 10, the rounded column structure of piston head 16, piston head 16
Top surface integrally formed with truncated cone-shaped plush copper, the bottom surface of piston head 16 offers recessed groove, and sleeve 17 is in inside recessed groove, set
The inner wall of cylinder 17 is provided with screw thread, and the distribution corresponding with butt hole 18 of sleeve 17, when 10 internal gas of cylinder need to be discharged, will rise
Drop pipe 14 screws upwards, and needle tubing is inserted into cylinder 10, and 10 internal gas of cylinder is discharged from needle tubing, inside cylinder 10
When gas is less, the velocity of discharge is slow, at this point, being screwed onto sleeve 17 after being inserted into butt hole 18 by screw rod, then pushes spiral shell
Bar drives piston head 16 to move along 10 inner wall of cylinder, and residual gas is pushed up, and accelerates row of the residual gas from needle tubing
Speed out；
The outside of pedestal 1 and top plate 7 is arranged with extension ring 19, and wherein 19 bottom surface of extension ring of 7 side wall of top plate is embedded in peace
Equipped with flat thin magnet 20, extension ring 19 is in circular ring shape plate structure, and the structure in the form of a circular plate of flat thin magnet 20, flat thin magnet 20 is provided with more
A, multiple flat thin magnets 20 are along the bottom surface arranged distribution of extension ring 19, and wherein 19 surface of extension ring of 1 side wall of pedestal is bonded with screening
Housing 21, the top surface of covering 21 are bonded on the bottom surface of lifting plate 22, have the gas for needing to be protected from light inside cylinder 10
When, lifting lifting plate 22, is adsorbed on lifting plate 22 on flat thin magnet 20, blocks at this point, covering 21 is stretched in pedestal 1 upwards
With the outside of top plate 7, the bottom surface for lifting plate 22 is bonded with rubber pillar 23, and lifting plate 22 is in circular ring shape plate structure, lifts plate
22 annular diameters are greater than the basal diameter of pedestal 1, and the rounded column structure of rubber pillar 23, the bottom surface of rubber pillar 23 is in circle
Arc-shaped curved surface structure, rubber pillar 23 be provided with it is multiple, multiple rubber pillars 23 along lifting plate 22 bottom edge arrangement point
Cloth, 23 pairs of lifting plates 22 of rubber pillar are played a supporting role.
Working principle: in actual work, pushing up against buckle 5, makes buckle 5 to moving inside telescopic chute 6, meanwhile, buckle 5
Compressed spring 8 is squeezed, then the docking groove 3 for going along with sb. to guard him 4 bottom surface of frame is screwed on butt joint ring 2, going along with sb. to guard him frame 4 is two semicircular cylinder knots
Structure is bonded, at this point, unclamping buckle 5, the catching groove of 5 bottom end of buckle is docked with the top closing-in structure for going along with sb. to guard him frame 4, at this point, enclosing
Retaining frame 4 and buckle 5 are gone along with sb. to guard him jointly in the outside of cylinder 10, are avoided exterior object direct collision cylinder 10 and are led to cylinder
Gas leaks after 10 breakages, when needing to store gas, screws lifting pipe 14 upwards, drive connection frame 12 in connection annular groove 11 on
It rises, until the needle tubing jack 15 on 12 surface of connection frame and the needle tubing jack 15 on 5 surface of buckle are in sustained height, then by acquisition
The needle tubing of device passes through needle tubing jack 15 and is inserted into cylinder 10, delivers the gas to inside cylinder 10, after needle tubing is extracted, rubber
Lifting pipe 14, due to the automatic closure of the elasticity of rubber glue, is then screwed downwards by through part, receives connection frame 12 by leather plug plate 13
It ensconces inside connection annular groove 11, when having the gas for needing to be protected from light inside cylinder 10, lifting lifting plate 22, makes to lift upwards
Plate 22 is adsorbed on flat thin magnet 20, blocks at this point, covering 21 is stretched in the outside of pedestal 1 and top plate 7, cylinder need to be discharged
When 10 internal gas, lifting pipe 14 is screwed upwards, needle tubing is inserted into cylinder 10,10 internal gas of cylinder is arranged from needle tubing
Out, when 10 internal gas of cylinder is less, the velocity of discharge is slow, at this point, set is screwed onto after being inserted into butt hole 18 by screw rod
In cylinder 17, then lead-screw drives piston head 16 to move along 10 inner wall of cylinder, and residual gas is pushed up, and accelerates residual
Stay the velocity of discharge of the gas from needle tubing.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. detection gas sample acquisition device, including pedestal (1), it is characterised in that: the surface of the pedestal (1) is provided with pair
It connects ring (2), the butt joint ring (2) is docked at the inside of docking groove (3), and the docking groove (3) is provided with the bottom surface for going along with sb. to guard him frame (4)
On, the top for going along with sb. to guard him frame (4) is provided with buckle (5), and the buckle (5) is plugged on the inside of telescopic chute (6), described flexible
Slot (6) is provided on the bottom surface of top plate (7), and compressed spring (8), the top plate are provided between telescopic chute (6) and buckle (5)
(7) it is provided between pedestal (1) support column (9), the surface of pedestal (1) is provided with cylinder (10), the cylinder (10)
Top surface offer connection annular groove (11), the inside of connection annular groove (11) is to being connected to connection frame (12), the connection frame
(12) be internally provided with rubber seben (13), and the top surface of connection frame (12) and rubber seben (13) is each attached to lifting pipe
(14) on bottom surface, the lifting pipe (14) is plugged on the surface of top plate (7), and the surface of connection frame (12) and buckle (5) is equal
It offers needle tubing jack (15), cylinder (10) is internally provided with piston head (16), the bottom surface setting of the piston head (16)
Have sleeve (17), and the bottom surface of pedestal (1) offers butt hole (18), the butt hole (18) runs through the bottom plate of cylinder (10)
The outside of setting, pedestal (1) and top plate (7) is arranged with extension ring (19), wherein extension ring (19) bottom surface of top plate (7) side wall
Insertion is equipped with flat thin magnet (20), and wherein extension ring (19) surface of pedestal (1) side wall is provided with covering (21), the covering
The top surface of cover (21) is connected on the bottom surface of lifting plate (22), and the bottom surface of lifting plate (22) is provided with rubber pillar (23).
2. detection gas sample acquisition device according to claim 1, it is characterised in that: the pedestal (1) and top plate
(7) structure in the form of a circular plate, butt joint ring (2) and docking groove (3) are in cirque structure, are set on the outer ring surface of butt joint ring (2)
It is equipped with external screw thread, internal screw thread is provided on the inner wall of docking groove (3), internal screw thread and external screw thread are cooperatively connected.
3. detection gas sample acquisition device according to claim 1, it is characterised in that: the buckle (5) is in section
For T-shaped circular ring structure, the bottom surface of buckle (5) offers catching groove, and catching groove is in circular ring structure, goes along with sb. to guard him the cylindrical shape of frame (4)
Structure, the top for going along with sb. to guard him frame (4) are provided with closing-in structure, and closing-in structure is docked inside catching groove, and telescopic chute (6) is in circular ring shape
Column structure, compressed spring (8) be provided with it is multiple, multiple compressed springs (8) along buckle (5) top surface arranged distribution.
4. detection gas sample acquisition device according to claim 1, it is characterised in that: the connection annular groove (11) is in
Alternating share structure, connection frame (12) be in circular ring shape frame structure, the outer ring surface of connection frame (12) with connect annular groove (11)
Inner wall is spirally connected, and lifting pipe (14) is in circle hole shape structure in T-shaped round frame structure, needle tubing jack (15).
5. detection gas sample acquisition device according to claim 1, it is characterised in that: the piston head (16) is in circle
Shape column structure, integrally formed with truncated cone-shaped plush copper, the bottom surface of piston head (16) offers recessed groove for the top surface of piston head (16),
Sleeve (17) is in inside recessed groove, and the inner wall of sleeve (17) is provided with screw thread, and corresponding with butt hole (18) point of sleeve (17)
Cloth.
6. detection gas sample acquisition device according to claim 1, it is characterised in that: the extension ring (19) is in circle
Annular plate-like structure, flat thin magnet (20) structure in the form of a circular plate, flat thin magnet (20) be provided with it is multiple, multiple flat thin magnets (20) along
The bottom surface arranged distribution of extension ring (19).
7. detection gas sample acquisition device according to claim 1, it is characterised in that: the lifting plate (22) is in circle
Annular plate-like structure, the annular diameters of lifting plate (22) are greater than the basal diameter of pedestal (1), rubber pillar (23) rounded cylinder
Structure, the bottom surface of rubber pillar (23) are arc-shaped curved-surface structure, and rubber pillar (23) is provided with multiple, multiple rubber pillars
(23) along the bottom edge arranged distribution of lifting plate (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910687319.9A CN110286005B (en) | 2019-07-29 | 2019-07-29 | Gas sample collecting device for detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910687319.9A CN110286005B (en) | 2019-07-29 | 2019-07-29 | Gas sample collecting device for detection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110286005A true CN110286005A (en) | 2019-09-27 |
| CN110286005B CN110286005B (en) | 2020-03-10 |
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ID=68022701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910687319.9A Active CN110286005B (en) | 2019-07-29 | 2019-07-29 | Gas sample collecting device for detection |
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| Country | Link |
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| CN (1) | CN110286005B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112112642A (en) * | 2020-09-29 | 2020-12-22 | 重庆地质矿产研究院 | Gas detection system and method for shale gas exploitation |
| CN112304926A (en) * | 2020-10-27 | 2021-02-02 | 湖南有色金属职业技术学院 | Solid waste decomposes and uses elemental analysis device |
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| Publication number | Publication date |
|---|---|
| CN110286005B (en) | 2020-03-10 |
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