CN219573655U

CN219573655U - Gas sample collector

Info

Publication number: CN219573655U
Application number: CN202320292015.4U
Authority: CN
Inventors: 白振磊; 司园园; 张金峰; 卢江涛
Original assignee: Henan Ruiyi Engineering Testing Co ltd
Current assignee: Henan Ruiyi Engineering Testing Co ltd
Priority date: 2023-02-22
Filing date: 2023-02-22
Publication date: 2023-08-22
Anticipated expiration: 2033-02-22

Abstract

The utility model relates to the technical field of gas extraction devices, and discloses a gas sample collector, which comprises a gas storage component, wherein a round hole is formed in the top end of the gas storage component, a gas filtering net is clamped in the round hole, a gas guide pipe is fixedly connected to the bottom end of the gas filtering net, a water tank is fixedly connected to the top end of the gas storage component, a plurality of drainage components are fixedly connected to the surface of the water tank, a plurality of water injection components are arranged at the top of the water tank, a sealing plate is fixedly connected to the top of the water tank, two gas collecting components are connected to the top end of the sealing plate in a penetrating manner, a filter head is fixedly connected to one end of the gas collecting component, a sealing strip is fixedly connected to the surface of the gas filtering net, and the sealing strip is made of silica gel. This gas sample collector through the setting of water tank, closing plate and drainage subassembly, can effectively guarantee gaseous leakproofness when using to the gas discharge of low density through the water tank in the end that admits air, make the gas purity of collecting higher relatively.

Description

Gas sample collector

Technical Field

The utility model relates to the technical field of gas extraction devices, in particular to a gas sample collector.

Background

In the isotope analysis experiments, it is necessary to collect the gas from different gas collectors and then perform mass spectrometry and chromatography. The common practice of collecting gas is to connect a gas collector to an off-line extraction device, remove water vapor through a liquid nitrogen alcohol mixture liquid trap, convert the collected gas by a pure liquid nitrogen cold trap, mechanically pump the residual gas, and then use the collected gas for carbon isotope testing. The technical means has the advantages of complex operation, low efficiency and higher cost. In the prior art, different gas extraction devices are required to be designed aiming at different gas collectors such as steel cylinders, collecting pipes or glass bottles with sealing plugs, and each set of devices is required to be provided with a mechanical pump, a vacuum valve and the like, so that the instruments and consumables are expensive, and the test is greatly improved; and if the absorption speed of the gas is too fast and is not in the control range, the internal pressure in the preparation equipment is unstable, and certain potential safety hazard exists.

An existing gas sample collector has the following disadvantages:

(1) The purification degree of the gas is relatively low, and the gas closure property inside the device is poor when the device is used, so that the precision of later measured data is poor, and the device is required to be subjected to multiple purification measurements.

(2) The different gases are respectively sampled with poor performance, the distinguishing capacity is weak, and the extraction cost is high when the device is used.

The present utility model thus provides a gas sample collector that solves the above problems.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a gas sample collector, which solves the problems of relatively low purification degree of gas, poor gas closure property in the device during use, poor precision of later measured data, need to carry out multiple purification measurement on the later measured data, poor sampling performance of different gases, weak distinguishing and storage capacity and high extraction cost during use of the device.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a gas sample collector, includes the gas storage subassembly, the round hole has been seted up on the top of gas storage subassembly, the inside joint of round hole has the gas filter net, the bottom fixedly connected with air duct of gas filter net, the top fixedly connected with water tank of gas storage subassembly, the surface fixedly connected with a plurality of drainage subassembly of water tank, a plurality of water injection subassembly has been seted up at the top of water tank, the top fixedly connected with closing plate of water tank, two gas collection subassemblies of top through-connection of closing plate, the one end fixedly connected with filter head of gas collection subassembly.

Optionally, a sealing strip is fixedly connected to the surface of the air filtering net, and the sealing strip is made of silica gel.

Optionally, the air storage component comprises an A air storage box, a B air storage box and a hinge, wherein the top of the A air storage box is fixedly connected with the water tank, one end of the hinge is hinged with the A air storage box, and the other end of the hinge is hinged with the B air storage box.

Optionally, the drainage subassembly includes drain pipe, bolt, screw thread post and handle, the one end through connection of drain pipe is in the water tank, the screw hole has been seted up on the top of drain pipe, the inside threaded connection of screw hole has the bolt, the top fixedly connected with screw thread post of bolt, the top fixedly connected with handle of screw thread post.

Optionally, the water injection subassembly includes water injection pipe, connecting band and water pipe stopper, the bottom fixed connection of water injection pipe is in the water tank, the one end fixedly connected with water injection pipe of connecting band, the other end fixedly connected with water pipe stopper of connecting band.

Optionally, the gas collection subassembly includes the exhaust tube, motor and fan, the bottom fixed connection of exhaust tube is in the closing plate, the top fixedly connected with motor of exhaust tube, the output spline connection of motor has the fan.

(III) beneficial effects

The utility model provides a gas sample collector, which has the following beneficial effects:

1. this gas sample collector through the setting of water tank, closing plate and drainage subassembly, can effectively guarantee gaseous leakproofness when using to the gas discharge of low density through the water tank in the end that admits air, make the gas purity of collecting higher relatively.

2. This gas sample collector through the setting of gas storage subassembly and gas collection subassembly, and the storage is collected to different gases to the relatively effectual when using for gas can be better distinguish, and the structure is simple relatively, has saved the cost.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a split structure of the present utility model;

FIG. 3 is a schematic diagram of the front view structure of the present utility model;

fig. 4 is a schematic view of a drainage assembly according to the present utility model.

In the figure: 1. a gas storage component; 101. a, an air storage box; 102. b, an air storage box; 2. a gas filtering net; 3. an air duct; 4. a water tank; 5. a drainage assembly; 501. a drain pipe; 502. a bolt; 503. a threaded column; 504. a handle; 6. a water injection assembly; 601. a water injection pipe; 602. a connecting belt; 603. a water tube plug; 7. a sealing plate; 8. a gas collection assembly; 801. an exhaust pipe; 802. a motor; 803. a fan; 9. a filter head; 10. and (5) a sealing strip.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, the present utility model provides a technical solution: the gas sample collector comprises a gas storage component 1, wherein different gases can be collected and stored relatively effectively in use through the arrangement of the gas storage component 1, the gases can be better distinguished, the structure is relatively simple, and the cost is saved; the top end of the air storage component 1 is provided with a round hole, the inside of the round hole is clamped with an air filtering net 2, and the air filtering net 2 is arranged to play a role in filtering impurities; the bottom end of the air filter 2 is fixedly connected with an air duct 3, the air circulation function is achieved through the arrangement of the air duct 3, the top end of the air storage component 1 is fixedly connected with a water tank 4, the air tightness can be effectively ensured during use through the arrangement of the water tank 4, and the low-density air is discharged through the air inlet end in the water tank 4, so that the purity of the collected air is relatively high; the surface fixedly connected with a plurality of drainage subassembly 5 of water tank 4, through the setting of drainage subassembly 5, play the effect of control drainage, a plurality of water injection subassembly 6 has been seted up at the top of water tank 4, through the setting of water injection subassembly 6, play the effect of drainage and admitting air, the top fixedly connected with closing plate 7 of water tank 4, through the setting of closing plate 7, play the effect of sealing gas, the top through connection of closing plate 7 has two gas collection subassemblies 8, through the setting of gas collection subassembly 8, play the effect of collecting gas, the one end fixedly connected with filter head 9 of gas collection subassembly 8, through the setting of filter head 9, the effect of isolating particle assurance gas purity has been played;

the surface of the air filtering net 2 is fixedly connected with a sealing strip 10, the sealing strip 10 is made of silica gel, and the sealing effect is achieved through the arrangement of the sealing strip 10;

the air storage assembly 1 comprises an A air storage box 101, a B air storage box 102 and a hinge 103, wherein the top of the A air storage box 101 is fixedly connected with a water tank 4, one end of the hinge 103 is hinged with the A air storage box 101, and the hinge 103 is arranged to play a role of connecting the B air storage box 102, and the other end of the hinge 103 is connected with the B air storage box 102;

the drain assembly 5 comprises a drain pipe 501, a bolt 502, a threaded column 503 and a handle 504, one end of the drain pipe 501 is connected with the water tank 4 in a penetrating way, a threaded hole is formed in the top end of the drain pipe 501, the bolt 502 is connected with internal threads of the threaded hole, the threaded column 503 is fixedly connected with the top end of the bolt 502, and the handle 504 is fixedly connected with the top end of the threaded column 503, which plays a role in controlling a switch, through the arrangement of the threaded column 503;

the water injection assembly 6 comprises a water injection pipe 601, a connecting belt 602 and a water pipe plug 603, wherein the bottom end of the water injection pipe 601 is fixedly connected with the water tank 4, one end of the connecting belt 602 is fixedly connected with the water injection pipe 601 through the arrangement of the water tank 4, the other end of the connecting belt 602 is fixedly connected with the water pipe plug 603, and the water pipe plug 603 is connected through the arrangement of the connecting belt 602;

the gas collection assembly 8 comprises an exhaust pipe 801, a motor 802 and a fan 803, wherein the bottom end of the exhaust pipe 801 is fixedly connected with the sealing plate 7, the top of the exhaust pipe 801 is fixedly connected with the motor 802, the fan 803 is driven through the arrangement of the motor 802, and the fan 803 is connected with the output end of the motor 802 through a spline.

In the utility model, the working steps of the device are as follows:

1. before use, the motor 802 is turned on, the fan 803 is driven to start to operate, so that gas circulates through the 801 exhaust pipe into the device, and the gas filters large-particle impurities through the gas filtering net 2 and enters the water tank 4.

2. Pulling out the water-boiling tube plug 603, injecting water into the water tank 4 through the water injection tube 601, simultaneously introducing gas, unscrewing the handle 504, rotating the screw thread column 503 to open the water discharge pipe 501, and discharging the gas with low density together with the water flow through the water discharge pipe 501;

3. finally, the obtained gas with higher purity is discharged into the gas storage component 1 through the gas filtering net 2, and gas collection is completed.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A gas sample collector comprising a gas storage assembly (1), characterized in that: round holes are formed in the top end of the air storage component (1), the air filtering net (2) is clamped in the round holes, the air guide pipe (3) is fixedly connected to the bottom end of the air filtering net (2), the water tank (4) is fixedly connected to the top end of the air storage component (1), the water tank (4) is fixedly connected with a plurality of water drainage components (5), a plurality of water injection components (6) are formed in the top of the water tank (4), the sealing plate (7) is fixedly connected to the top of the water tank (4), two air collecting components (8) are connected to the top end of the sealing plate (7) in a penetrating mode, and the filter head (9) is fixedly connected to one end of the air collecting components (8).

2. A gas sample collector as claimed in claim 1 wherein: the surface of the air filtering net (2) is fixedly connected with a sealing strip (10), and the sealing strip (10) is made of silica gel.

3. A gas sample collector as claimed in claim 1 wherein: the air storage assembly (1) comprises an A air storage box (101), a B air storage box (102) and a hinge (103), wherein the top of the A air storage box (101) is fixedly connected to the water tank (4), one end of the hinge (103) is hinged to the A air storage box (101), and the other end of the hinge (103) is hinged to the B air storage box (102).

4. A gas sample collector as claimed in claim 1 wherein: drainage subassembly (5) are including drain pipe (501), bolt (502), screw thread post (503) and handle (504), the one end through connection of drain pipe (501) is in water tank (4), the screw hole has been seted up on the top of drain pipe (501), the inside threaded connection of screw hole has bolt (502), the top fixedly connected with screw thread post (503) of bolt (502), the top fixedly connected with handle (504) of screw thread post (503).

5. A gas sample collector as claimed in claim 1 wherein: the water injection assembly (6) comprises a water injection pipe (601), a connecting belt (602) and a water pipe plug (603), wherein the bottom end of the water injection pipe (601) is fixedly connected with a water tank (4), one end of the connecting belt (602) is fixedly connected with the water injection pipe (601), and the other end of the connecting belt (602) is fixedly connected with the water pipe plug (603).

6. A gas sample collector as claimed in claim 1 wherein: the gas collection assembly (8) comprises an exhaust pipe (801), a motor (802) and a fan (803), wherein the bottom end of the exhaust pipe (801) is fixedly connected with a sealing plate (7), the top of the exhaust pipe (801) is fixedly connected with the motor (802), and the output end of the motor (802) is in spline connection with the fan (803).