CN209673455U - Timing automatic gas sampling apparatus - Google Patents

Timing automatic gas sampling apparatus Download PDF

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Publication number
CN209673455U
CN209673455U CN201920434222.2U CN201920434222U CN209673455U CN 209673455 U CN209673455 U CN 209673455U CN 201920434222 U CN201920434222 U CN 201920434222U CN 209673455 U CN209673455 U CN 209673455U
Authority
CN
China
Prior art keywords
locking plate
gas sampling
bag
sampling bag
spring
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
Application number
CN201920434222.2U
Other languages
Chinese (zh)
Inventor
吕旭萌
王静
卜荣义
刘菲
伊韶静
于庆宇
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Jilin University
Original Assignee
Jilin University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jilin University filed Critical Jilin University
Priority to CN201920434222.2U priority Critical patent/CN209673455U/en
Application granted granted Critical
Publication of CN209673455U publication Critical patent/CN209673455U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a kind of timing automatic gas sampling apparatuses, including a gas sampling bag, the sealing of gas sampling bag lower end, there is check valve in sampler bag upper end, it is characterized in that gas sampling bag is placed in a tubbiness external container, gas sampling bag bottom is equipped with the spring that sampler bag can be made to open, at least three sliding slot is provided on the bucket wall of tubbiness external container, locking plate is installed in each sliding slot, the front end of each locking plate is pressed in spring upper end, the rear end of locking plate is hinged by connecting rod, one gear type mechanical timer is installed on tubbiness external container, the end of the frizzen of gear type mechanical timer and the first locking plate are hinged.The present apparatus provides operation power by the way of mechanical accumulated energy, powers without external power supply, solves the problems, such as use scope of the existing technology, and then extending gas sampler.

Description

Timing automatic gas sampling apparatus
Technical field
The utility model relates to gas sampling technologies field more particularly to a kind of gas sampling assemblies of no electric energy supply.
Background technique
Gas sampling assembly is the instrument for acquiring gaseous sample in atmospheric environment or operating environment, is widely used in smelting Gold, chemical industry are built, casting, electric power, the multiple fields such as environmental monitoring.Present gas sampling assembly is broadly divided into three kinds: manually Air-pump type gas sampler, electronics automatic gas sampler, large-scale gas sampler.In general, above-mentioned three kinds of gas Sampler is the routinely instrument for having electric energy to supply, i.e., provides power by power supplys such as batteries for air pump, air pump is driven to carry out Pumping, to complete the function of gas sampling.But above-mentioned gas sampler is extremely inconvenient for certain stringent control electricity and electricity consumption For place, practicability is extremely low.
Utility model content
The purpose of the utility model is to overcome the defects of current gas collecting instrument, propose a kind of novel gas sampling Device, the utility model is realized in this way: as shown in Fig. 1, a kind of timing automatic gas sampling apparatus, including a gas There are check valve in sampler bag, the sealing of gas sampling bag lower end, gas sampling bag upper end, it is characterised in that gas sampling bag is placed in one In tubbiness external container, gas sampling bag bottom is equipped with the spring that gas sampling bag can be made to open, the bucket of tubbiness external container It is provided at least three sliding slot on wall, locking plate is installed in each sliding slot, the front end of each locking plate is pressed in spring upper end, after locking plate End is hinged by connecting rod, and tubbiness external container is connect with a gear type mechanical timer, gear type mechanical timer The end of the frizzen of device and the first locking plate are hinged.
Utility model works principle is as follows:
After gear type mechanical timer reaches the predetermined time, a displacement, frizzen can occur for the end of frizzen The locking plate movement being attached thereto is driven, drives remaining to be pressed in the rotation of the locking plate of spring upper end by connecting rod, spring upper end pressure is removed Fall, spring band moves freely to be extended in gas sampling bag, and gas reaches the function of timing gas sampling by flowing into check valve Energy.The present apparatus provides operation power by the way of mechanical accumulated energy, powers, solves of the existing technology without external power supply Problem, and then extend the use scope of gas sampler.
Detailed description of the invention
Fig. 1 is one of the utility model structural upright schematic diagram, the gas sampling of timing automatic gas sampling apparatus in figure Bag is in close state.
Fig. 2 is one of the utility model top view, and being in for timing automatic gas sampling apparatus gas sampling bag is closed in figure Closed state.
Fig. 3 is the two of the utility model stereoscopic schematic diagram, in figure at the gas sampling bag of timing automatic gas sampling apparatus In sampling end state.
Fig. 4 is the two of the utility model top view, in figure at the gas sampling bag of timing automatic gas sampling apparatus gas In sampling end state.
Fig. 5 is the utility model tubbiness external container and gas sampling bag structural relation cross-sectional view.
Legend: 1, elastic slice, 2, corner block, 3, triangular groove, 4, knob, the 5, the 4th locking plate, 6, third connecting rod, 7, outside tubbiness Container, 8, third locking plate, 9, second connecting rod, the 10, second locking plate, 11, first connecting rod, the 12, first locking plate, 13, frizzen, 14, Gear type mechanical timer, 15, check valve, 16, spring, 17, gas sampling bag.
Specific embodiment
Illustrate with reference to the accompanying drawing, provides specific embodiment of the present utility model.
Tubbiness external container 7 and gear type mechanical timer 14 are fixed on a pedestal.It is held in tubbiness external container 7 Gas carrier sampler bag 17, is equipped with spring 16 inside gas sampling bag 17, the sealing of 17 lower end of gas sampling bag, on gas sampling bag 17 There is a check valve 15 at end, there are four sliding slot on 7 barrels of walls of tubbiness external container, is equipped with locking plate in each sliding slot, before each locking plate For side pressure in 16 upper end of spring, the rear end of locking plate is hinged by connecting rod, passes through between the first locking plate 12 and the second locking plate 10 First connecting rod 11 connects, and is connected between the second locking plate 10 and third locking plate 8 by second connecting rod 9, third locking plate 8 and the 4th locking plate It is connected between 5 by third connecting rod 6, four locking plate front ends are pressed in 16 upper end of spring, frizzen 13 and the first locking plate in cross 12 is hinged, and the length of the first locking plate 12 is longer than the second locking plate 10, third locking plate 8 and the 4th locking plate 5.When the manual predetermined time, tooth The corner block 2 of 13 lower end of frizzen of wheel machine timing means 14 is detached from from the triangle groove 3 in knob 4, works as gear type After mechanical timer 14 reaches the predetermined time, the corner block 2 of 13 lower end of frizzen falls into knob 4 under the pressure of elastic slice 1 In triangle groove 3, a displacement can occur for the end of frizzen 13, and frizzen 13 drives 12 turns of the first locking plate being attached thereto It is dynamic, other three locking plates for being pressed in 16 upper end of spring are driven by connecting rod while being rotated, end pressure removes on spring 16, spring 16 Gas sampling bag 17 is driven freely to extend, gas reaches timing automatic gas by inflow gas sampler bag 17 in check valve 15 The function of sampler body.

Claims (2)

1. timing automatic gas sampling apparatus, including a gas sampling bag (17), the sealing of gas sampling bag (17) lower end, gas Sampler bag (17) upper end has check valve (15), it is characterised in that and gas sampling bag (17) is placed in a tubbiness external container (7), Gas sampling bag (17) bottom is equipped with the spring (16) that gas sampling bag can be made to open, on the bucket wall of tubbiness external container (7) It is provided at least three sliding slot, locking plate is installed in each sliding slot, the front end of each locking plate is pressed in spring (16) upper end, after locking plate End is hinged by connecting rod, and a gear type mechanical timer (4) is installed on tubbiness external container, and gear type machinery is fixed When device (4) frizzen (13) end and the first locking plate (12) it is hinged.
2. timing automatic gas sampling apparatus according to claim 1, it is characterised in that have on tubbiness external container bucket wall Four sliding slots are equipped with locking plate in each sliding slot, and the front end of each locking plate is pressed in spring (16) upper end, and the rear end of locking plate passes through company Bar is hinged, is connect between the first locking plate (12) and the second locking plate (10) by first connecting rod (11), the second locking plate (10) It is connect between third locking plate (8) by second connecting rod (9), passes through third connecting rod between third locking plate (8) and the 4th locking plate (5) (6) connect, four locking plate front ends are pressed in spring (16) upper end in cross, frizzen (13) and the first locking plate (12) hingedly, the The length of one locking plate (12) is longer than the second locking plate (10), third locking plate (8) and the 4th locking plate (5).
CN201920434222.2U 2019-04-02 2019-04-02 Timing automatic gas sampling apparatus Expired - Fee Related CN209673455U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920434222.2U CN209673455U (en) 2019-04-02 2019-04-02 Timing automatic gas sampling apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920434222.2U CN209673455U (en) 2019-04-02 2019-04-02 Timing automatic gas sampling apparatus

Publications (1)

Publication Number Publication Date
CN209673455U true CN209673455U (en) 2019-11-22

Family

ID=68573378

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920434222.2U Expired - Fee Related CN209673455U (en) 2019-04-02 2019-04-02 Timing automatic gas sampling apparatus

Country Status (1)

Country Link
CN (1) CN209673455U (en)

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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: 20191122

Termination date: 20200402