CN215414629U

CN215414629U - Gas collection device of gas analyzer

Info

Publication number: CN215414629U
Application number: CN202121751265.7U
Authority: CN
Inventors: 钟志文; 喻华祥
Original assignee: Hangzhou Jikong Electromechanical Equipment Co ltd
Current assignee: Hangzhou Jikong Electromechanical Equipment Co ltd
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2022-01-04
Anticipated expiration: 2031-07-30

Abstract

The utility model provides a gas collecting device of a gas analyzer. The gas collection system of the gas analyzer comprises: a box body; the plurality of partition plates are fixedly arranged on the inner wall of the top of the box body, and the bottoms of the plurality of partition plates are fixedly connected with the inner wall of the bottom of the box body; the connecting plate is arranged above the box body; the two cylinders are fixedly arranged at the top of the box body, and output shafts of the two cylinders are fixedly connected with the bottom of the connecting plate; the plurality of collecting mechanisms are arranged at the top of the box body and the bottom of the connecting plate; and the self-sealing mechanisms are arranged on the box body. The gas collecting device of the gas analyzer provided by the utility model has the advantages of convenience and rapidness in operation and improvement on working efficiency.

Description

Gas collection device of gas analyzer

Technical Field

The utility model relates to the technical field of gas analyzers, in particular to a gas collecting device of a gas analyzer.

Background

The gas analyzer is a flow analysis instrument for measuring gas components, mainly utilizes a gas sensor to detect the types of gases existing in the environment, is widely applied to places such as production lines, factories, laboratories and the like, and often needs a gas collecting device for detecting the gas analyzer when the gas analyzer is used.

However, the conventional gas collecting device can only collect one kind of gas at a time, and after the gas analyzer finishes the detection of the gas, other kinds of gas are collected again to be supplied to the gas analyzer for detection, so that the working efficiency is reduced in the process, and the operation is not fast enough.

Therefore, there is a need to provide a new gas collecting device of a gas analyzer to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a gas collecting device of a gas analyzer, which is convenient and quick to operate and improves the working efficiency.

In order to solve the above technical problem, the present invention provides a gas collecting device of a gas analyzer, comprising: a box body; the plurality of partition plates are fixedly arranged on the inner wall of the top of the box body, and the bottoms of the plurality of partition plates are fixedly connected with the inner wall of the bottom of the box body; the connecting plate is arranged above the box body; the two cylinders are fixedly arranged at the top of the box body, and output shafts of the two cylinders are fixedly connected with the bottom of the connecting plate; the plurality of collecting mechanisms are arranged at the top of the box body and the bottom of the connecting plate; and the self-sealing mechanisms are arranged on the box body.

Preferably, the collection mechanism includes a jar body, piston, slide bar, blast pipe and exhaust tube, jar body fixed mounting be in the top of box, piston slidable mounting be in on the inner wall of jar body, slide bar fixed mounting be in the top of piston, just the top of slide bar extends to the top of jar body and with the bottom fixed connection of connecting plate, the blast pipe fixed mounting be in the bottom of jar body, the bottom of blast pipe extends to in the box, the exhaust tube fixed mounting be in on the outer wall of jar body.

Preferably, a first one-way valve is arranged on the exhaust pipe, and a second one-way valve is arranged on the exhaust pipe.

Preferably, from the closing mechanism include round hole, cavity, two recesses, bull stick, articulated piece, plectane and two torsional springs, the round hole is seted up the bottom of box, the cavity is seted up on the box, two the recess is seted up respectively on the both sides inner wall of cavity, the bull stick rotates to be installed two on the inner wall of recess, articulated fixed cover of piece is established on the bull stick, plectane fixed mounting be in on one side outer wall of articulated piece, the plectane with round hole looks adaptation, two the equal movable sleeve of torsional spring is established on the bull stick, two the one end of torsional spring respectively with two the inner wall fixed connection of recess, two the other end of torsional spring all with the outer wall fixed connection of articulated piece.

Preferably, two sliding cavities are formed in the box body, two limiting grooves are formed in the inner wall of one side of each sliding cavity respectively, two limiting rods are fixedly mounted at the bottom of the connecting plate, the bottom ends of the limiting rods extend to the two limiting rods respectively, two limiting blocks are fixedly mounted on the outer wall of each limiting rod respectively, and the outer wall of one side of each limiting block extends to the two limiting grooves and is connected with the inner walls of the limiting grooves in a sliding mode.

Preferably, fixed mounting has the install bin on the outer wall of one side of box, fixed mounting has radiator fan on the inner wall of one side of install bin, fixed mounting has the cover body on the outer wall of one side of install bin, the top fixed mounting of install bin has the air-cooler, fixed mounting has the exhaust column on the suction opening of air-cooler, fixed mounting has the exhaust pipe on the air exit of air-cooler, the exhaust pipe is kept away from the one end of air-cooler extends to the cover is internal.

Preferably, the installation box is close to two openings are formed in the outer wall of one side of the cover body, and a plurality of air holes are formed in the outer walls of the two sides of the installation box respectively.

Compared with the related art, the gas collecting device of the gas analyzer provided by the utility model has the following beneficial effects:

the utility model provides a gas collecting device of a gas analyzer, which can collect gas by starting two cylinders, can simultaneously collect different gases under the action of a plurality of exhaust pipes, and enables the gases to enter a box body under the action of an exhaust pipe, so that the gas analyzer can conveniently detect the gases, the working efficiency is improved, the different gases can be blocked by the arranged partition plates, the gases can be prevented from being mixed with each other, the gases can be detected by only inserting a probe on the gas analyzer into a round hole through the self-sealing circular plate, and the use is convenient.

Drawings

Fig. 1 is a schematic front view of a gas collecting device of a gas analyzer according to a first embodiment of the present invention;

FIG. 2 is an enlarged schematic view of portion A shown in FIG. 1;

FIG. 3 is a bottom view of the circular plate and circular hole shown in FIG. 1;

FIG. 4 is a schematic side view of a gas collection assembly of a gas analyzer according to a first embodiment of the present invention;

fig. 5 is a schematic front view of a gas collecting device of a gas analyzer according to a second embodiment of the present invention.

Reference numbers in the figures: 1. a box body; 2. a partition plate; 3. a connecting plate; 4. a cylinder; 5. a tank body; 6. a piston; 7. a slide bar; 8. an exhaust pipe; 9. an air exhaust pipe; 10. a circular hole; 11. a cavity; 12. a groove; 13. a rotating rod; 14. a hinged block; 15. a circular plate; 16. a torsion spring; 17. installing a box; 18. a heat radiation fan; 19. a cover body; 20. an air cooler; 21. an exhaust pipe; 22. an exhaust pipe.

Detailed Description

The utility model is further described with reference to the following figures and embodiments.

The first embodiment:

please refer to fig. 1-4. The gas collection device of the gas analyzer comprises: a box body 1; the gas analyzer comprises a box body 1, a plurality of partition plates 2, a plurality of gas analysis devices and a plurality of gas detection devices, wherein the box body 1 is used for storing a plurality of gases so that the gas analyzer can rapidly detect the gases, the partition plates 2 are fixedly arranged on the inner wall of the top of the box body 1, and the bottoms of the partition plates 2 are fixedly connected with the inner wall of the bottom of the box body 1; the gas separation device comprises a box body 1, a plurality of baffle plates 2 and a connecting plate 3, wherein the baffle plates can separate a plurality of gases under the action of the baffle plates 2 to avoid the gas mixing phenomenon, and the connecting plate 3 is arranged above the box body 1; the two cylinders 4 are fixedly arranged at the top of the box body 1, and output shafts of the two cylinders 4 are fixedly connected with the bottom of the connecting plate 3; the plurality of collecting mechanisms are arranged at the top of the box body 1 and the bottom of the connecting plate 3; a plurality of collection mechanisms are used for extracting multiple gas, make it conveniently enter into to box 1 in, a plurality of from the closing mechanism, it is a plurality of from the closing mechanism all sets up on the box 1.

In order to collect a plurality of gases simultaneously, the collecting mechanism comprises a tank body 5, a piston 6, a slide rod 7, an exhaust pipe 8 and an exhaust pipe 9, the tank body 5 is fixedly arranged at the top of the box body 1, the piston 6 is slidably arranged on the inner wall of the tank body 5, the slide rod 7 is fixedly arranged at the top of the piston 6, the top end of the slide bar 7 extends to the upper part of the tank body 5 and is fixedly connected with the bottom of the connecting plate 3, under the back and forth movement of the piston 6 and the slide bar 7, the required gas can be collected into the box body 1 to realize the gas collection work, the exhaust pipe 8 is fixedly arranged at the bottom of the tank body 5, the bottom end of the exhaust pipe 8 extends into the tank body 1, the exhaust tube 9 is fixedly installed on the outer wall of the tank body 5, and the sampling tube is installed on the exhaust tube 9, so that gas can be conveniently extracted for use.

In order to realize the extraction of the required gas and avoid the occurrence of a reverse flow phenomenon, the extraction pipe 9 is provided with a first one-way valve, and the exhaust pipe 8 is provided with a second one-way valve.

For convenient detection, the self-closing mechanism comprises a circular hole 10, a cavity 11, two grooves 12, a rotating rod 13, a hinged block 14, a circular plate 15 and two torsion springs 16, wherein the circular hole 10 is formed at the bottom of the box body 1, an avoiding groove is formed in the inner wall of the circular hole 10 and used for avoiding the circular plate 15, the cavity 11 is formed in the box body 1, the two grooves 12 are respectively formed in the inner walls of the two sides of the cavity 11, the rotating rod 13 is rotatably installed on the inner walls of the two grooves 12, the hinged block 14 is fixedly sleeved on the rotating rod 13, the circular plate 15 is fixedly installed on the outer wall of one side of the hinged block 14, the circular plate 15 is matched with the circular hole 10, the circular plate 15 is self-closing, gas analysis can conveniently detect gas, a sealing gasket is fixed on the outer wall of the circular plate 15, the two torsion springs 16 are movably sleeved on the rotating rod 13, two the one end of torsional spring 16 respectively with two the inner wall fixed connection of recess 12, two the other end of torsional spring 16 all with the outer wall fixed connection of articulated piece 14.

In order to limit the connecting plate 3 and keep the connecting plate to move vertically, two sliding cavities are formed in the box body 1, two limiting grooves are formed in the inner wall of one side of each sliding cavity respectively, two limiting rods are fixedly mounted at the bottom of the connecting plate 3, the bottom ends of the two limiting rods extend to the two ends of the two limiting rods respectively, limiting blocks are fixedly mounted on the outer walls of the two limiting rods respectively, and the outer wall of one side of each limiting block extends to the two ends of the two limiting grooves and is connected with the inner walls of the two limiting grooves in a sliding mode.

In this embodiment:

when the sampling device is used, a plurality of sampling tubes are placed in different gases to be sampled, then two cylinders 4 are started, the two cylinders 4 drive the connecting plate 3 to move upwards, at the moment, the connecting plate 3 drives the limiting rods to slide in the sliding cavities, the connecting plate 3 can keep vertical movement under the action of the two limiting rods, meanwhile, the connecting plate 3 drives a plurality of sliding rods 7 to move upwards, the sliding rods 7 drive corresponding pistons 6 to move upwards, different gases enter the tank body 5 through the exhaust tube 9 under the action of the first one-way valve, when the cylinders 4 drive the connecting plate 3 to move downwards, the connecting plate 3 drives the pistons 6 on the sliding rods 7 to move downwards in the tank body 5, further, under the action of the second one-way valve, the gases in the tank body 5 are discharged into the tank body 1 through the exhaust tube 8, and the mutual reaction of different gases can be avoided under the action of the plurality of partition plates 2, therefore, different gases can be collected simultaneously, and the gas collecting device is convenient and fast.

Gather a quantitative gaseous back, insert the round hole 10 that corresponds with the probe on the gas analyzer in, and then the probe drives the plectane 15 and gets into to dodging in the groove, plectane 15 drives articulated piece 14 and rotates on bull stick 13 this moment, two torsional springs 16 on the bull stick 13 are the deformation state, save certain elastic potential energy, it just can measure gas to open the gas analyzer afterwards, after the measurement finishes, take out the probe on the gas analyzer, under torsional spring 16's elastic action, plectane 15 plugs up round hole 10, avoid the inside gas loss of box 1, thereby improve work efficiency, can detect different gas fast.

the utility model provides a gas collecting device of a gas analyzer, which can collect gas by starting two cylinders 4, can simultaneously collect different gases under the action of a plurality of exhaust pipes 9, and enables a plurality of gases to enter a box body 1 under the action of an exhaust pipe 8, so that the gas analyzer can conveniently detect the gases, the working efficiency is improved, the different gases can be blocked by the arranged partition plate 2, the gas cross-connection of the different gases is avoided, the self-sealing type circular plate 15 is arranged, and the gas can be detected by only inserting a probe on the gas analyzer into a circular hole 10, so that the use is convenient.

Second embodiment:

based on the gas collecting device of the gas analyzer provided in the first embodiment of the present application, a second embodiment of the present application provides another gas collecting device of a gas analyzer. The second embodiment is merely a preferred way of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.

The second embodiment of the present invention will be further described with reference to the drawings and the following description.

Referring to fig. 5, the gas collecting device of the gas analyzer further includes a mounting box 17, the mounting box 17 is fixedly mounted on the outer wall of one side of the box body 1, a heat radiation fan 18 is fixedly arranged on the inner wall of one side of the installation box 17, the heat radiation fan 18 is used for radiating the heat of the gas in the box body 1 and has the function of cooling, a cover body 19 is fixedly arranged on the outer wall of one side of the installation box 17, an air cooler 20 is fixedly arranged at the top of the installation box 17, the air cooler 20 converts the air at normal temperature into cold air, the cooling effect on the air in the box body 1 is accelerated, the gas analyzer is prevented from being damaged due to the high-temperature gas, an exhaust pipe 21 is fixedly arranged on an exhaust opening of the air cooler 20, an exhaust pipe 22 is fixedly arranged on an exhaust opening of the air cooler 20, one end of the exhaust duct 22, which is far away from the air cooler 20, extends into the cover 19.

In order to facilitate air circulation, two through holes are formed in the outer wall of one side, close to the cover body 19, of the installation box 17, and a plurality of air holes are formed in the outer walls of the two sides of the installation box 17 respectively.

In this embodiment:

when gathering hot gas to box 1 in, start air-cooler 20, air-cooler 20 extracts the external gas through exhaust column 21 and gets into to exhaust pipe 22 in, air conditioning in the exhaust pipe 22 gets into to cover 19 in, and then the air conditioning in the cover 19 enters into to install bin 17 through two openings in, start radiator fan 18 this moment, radiator fan 18 blows air conditioning to box 1 and then the temperature of the gas in the box 1 can descend uniformly, gas in the install bin 17 is discharged through a plurality of bleeder vents, then detect gas in inserting round hole 10 with gas analyzer's probe again, thereby realized avoiding hot damage gas analyzer, play certain guard action to gas analyzer.

the utility model provides a gas collecting device of a gas analyzer, which can extract external gas into a cover body 19 through an air cooler 20, further cool air in the cover body 19 enters an installation box 17, and the cool air can be blown onto a box body 1 under the action of a cooling fan 18, so that the gas cooling work is realized, the gas analyzer is prevented from being easily damaged when detecting gas, and the gas analyzer plays a role in protecting the gas analyzer.

It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of the design principle, the arrangement of the power mechanism, the power supply system, the control system, and the like of the device is not completely described, but on the premise that those skilled in the art understand the principle of the present invention, the details of the power mechanism, the power supply system, and the control system can be clearly known.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A gas collection device for a gas analyzer, comprising:

a box body;

the plurality of partition plates are fixedly arranged on the inner wall of the top of the box body, and the bottoms of the plurality of partition plates are fixedly connected with the inner wall of the bottom of the box body;

the connecting plate is arranged above the box body;

the two cylinders are fixedly arranged at the top of the box body, and output shafts of the two cylinders are fixedly connected with the bottom of the connecting plate;

the plurality of collecting mechanisms are arranged at the top of the box body and the bottom of the connecting plate;

and the self-sealing mechanisms are arranged on the box body.

2. The gas collecting device of the gas analyzer as claimed in claim 1, wherein the collecting mechanism comprises a tank body, a piston, a sliding rod, an exhaust pipe and an exhaust pipe, the tank body is fixedly mounted on the top of the tank body, the piston is slidably mounted on the inner wall of the tank body, the sliding rod is fixedly mounted on the top of the piston, the top end of the sliding rod extends to the upper side of the tank body and is fixedly connected with the bottom of the connecting plate, the exhaust pipe is fixedly mounted on the bottom of the tank body, the bottom end of the exhaust pipe extends into the tank body, and the exhaust pipe is fixedly mounted on the outer wall of the tank body.

3. The gas collecting device of a gas analyzer as claimed in claim 2, wherein the gas exhaust pipe is provided with a first check valve, and the gas exhaust pipe is provided with a second check valve.

4. The gas collecting device of the gas analyzer according to claim 1, wherein the self-sealing mechanism comprises a circular hole, a cavity, two grooves, a rotating rod, a hinge block, a circular plate and two torsion springs, the circular hole is formed in the bottom of the box body, the cavity is formed in the box body, the two grooves are formed in the inner walls of the two sides of the cavity respectively, the rotating rod is rotatably mounted on the inner walls of the two grooves, the hinge block is fixedly sleeved on the rotating rod, the circular plate is fixedly mounted on the outer wall of one side of the hinge block, the circular plate is matched with the circular hole, the two torsion springs are movably sleeved on the rotating rod, one ends of the two torsion springs are fixedly connected with the inner walls of the two grooves respectively, and the other ends of the two torsion springs are fixedly connected with the outer wall of the hinge block.

5. The gas collecting device of the gas analyzer according to claim 1, wherein the box body is provided with two sliding cavities, two limiting grooves are respectively formed in the inner wall of one side of each sliding cavity, two limiting rods are fixedly mounted at the bottom of the connecting plate, the bottom ends of the two limiting rods respectively extend into the two sliding cavities, two limiting blocks are fixedly mounted on the outer wall of each limiting rod respectively, and the outer wall of one side of each limiting block extends into the two limiting grooves and is connected with the inner walls of the two limiting grooves in a sliding manner.

6. The gas collecting device of the gas analyzer as claimed in claim 1, wherein an installation box is fixedly installed on an outer wall of one side of the box body, a cooling fan is fixedly installed on an inner wall of one side of the installation box, a cover body is fixedly installed on an outer wall of one side of the installation box, an air cooler is fixedly installed at the top of the installation box, an air suction pipe is fixedly installed on an air suction opening of the air cooler, an exhaust pipe is fixedly installed on an air outlet of the air cooler, and one end, far away from the air cooler, of the exhaust pipe extends into the cover body.

7. The gas collecting device of the gas analyzer as claimed in claim 6, wherein the mounting box has two openings formed on an outer wall of one side thereof adjacent to the cover, and a plurality of ventilation holes formed on outer walls of both sides of the mounting box.