CN215641106U - Hydrogen purity analyzer with shutdown protection function - Google Patents
Hydrogen purity analyzer with shutdown protection function Download PDFInfo
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- CN215641106U CN215641106U CN202121527903.7U CN202121527903U CN215641106U CN 215641106 U CN215641106 U CN 215641106U CN 202121527903 U CN202121527903 U CN 202121527903U CN 215641106 U CN215641106 U CN 215641106U
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Abstract
The utility model discloses a hydrogen purity analyzer with shutdown protection, which comprises an explosion-proof shell, wherein the surface of the explosion-proof shell is provided with an air inlet end, an air outlet end is connected below the air inlet end, and a flow regulating valve is arranged below the air outlet end; the air inlet valve is fixedly installed inside the explosion-proof shell, one end of the air inlet valve is connected with a pipeline, one side of the pipeline is connected with an electromagnetic valve, one end of the electromagnetic valve is provided with a filter, and the surface of the filter is provided with a liquid level sensor; and the float flowmeter is arranged at the upper right part of the filter, and an air outlet valve is arranged at one side of the float flowmeter. Compared with the existing device, the hydrogen purity analyzer with shutdown protection adopts the explosion-proof design through the explosion-proof shell, the explosion-proof shell adopts the explosion-proof mark as an explosion-proof safety-increasing composite explosion-proof material, is of an integral explosion-proof structure, can be used in the environment formed by explosive gases such as hydrogen and the like, and has strong explosion-proof capability and safe use.
Description
Technical Field
The utility model relates to the technical field of hydrogen purity analyzers, in particular to a hydrogen purity analyzer with shutdown protection.
Background
The hydrogen purity analyzer is an analyzer for measuring hydrogen content in pipeline gas, and is installed in various working conditions, some environments are severe, more liquid and oil stains are accumulated in pipelines, a sensor of the hydrogen purity analyzer does not have an oil stain resistance liquid resistance function, once liquid feeding is damaged, monitoring of hydrogen comprehensive quality in a hydrogen cooling system operation process of a generator set is realized, generally, the hydrogen purity analyzer mainly comprises a hydrogen hygrometer, the hydrogen purity analyzer and an oxygen content monitor, online monitoring is realized, the hydrogen purity analyzer has a high-low limit alarm output function and an analog signal remote transmission function, measurement is respectively carried out in the prior art, three sets of instruments are required, the installation cost is high, the occupied area is large, the maintenance is inconvenient, the sensor lacks an oil stain resistance liquid resistance function, once liquid feeding is damaged, and therefore, the hydrogen purity analyzer with shutdown protection is needed.
The sensor in the existing hydrogen purity analyzer does not have the oil stain resistance and liquid resistance functions, and the problem that once dirty oil enters, the dirty oil is damaged exists, so that the hydrogen purity analyzer with shutdown protection is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a hydrogen purity analyzer with shutdown protection, which aims to solve the problem that the existing sensor in the hydrogen purity analyzer is not provided with an oil-stain-resistant and liquid-resistant function and is damaged once dirty oil enters the existing sensor in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a hydrogen purity analyzer with shutdown protection, comprising:
the explosion-proof shell is provided with an air inlet end on the surface, an air outlet end is connected below the air inlet end, and a flow regulating valve is installed below the air outlet end;
the air inlet valve is fixedly installed inside the explosion-proof shell, one end of the air inlet valve is connected with a pipeline, one side of the pipeline is connected with an electromagnetic valve, one end of the electromagnetic valve is provided with a filter, and the surface of the filter is provided with a liquid level sensor;
the float flowmeter is arranged at the upper right part of the filter, and an air outlet valve is arranged at one side of the float flowmeter;
the check valve is arranged on the right side of the filter, and one end of the check valve is provided with a check valve;
and the controller is arranged behind the explosion-proof shell.
Preferably, the explosion-proof shell is made of a safe explosion-proof material and is of a cube structure.
Preferably, the filter and the liquid level sensor are fixedly connected, the electromagnetic valve is electrically connected with the controller, and the liquid level sensor is electrically connected with the controller.
Preferably, the pipeline forms a communication structure with the air outlet valve through the float flowmeter, and the pipeline is fixedly connected with the float flowmeter.
Preferably, the filter is further provided with:
the dirty oil collecting box is fixedly arranged below the filter;
an oil absorbent cotton arranged at the output end of the filter;
and the power switch is arranged on the left side of the controller, and a USB interface is installed below the power switch.
Preferably, the dirty oil collecting box is in threaded connection with the filter, and the dirty oil collecting box and the filter form a semi-surrounding structure.
Preferably, the oil absorption cotton is matched with the external dimension of the pipeline, and the oil absorption cotton penetrates through the output end of the filter.
Compared with the prior art, the utility model provides a hydrogen purity analyzer with shutdown protection, which has the following beneficial effects: this area is shut down and is protected hydrogen purity analysis appearance is through installing level sensor on the sump oil collecting box at the filter, and when gas pipeline got into liquid, during the process filter, the liquid greasy dirt was collected to the sump oil collecting box, and when liquid reached preset warning and abstain from the line, level sensor triggered, made the solenoid valve close, closed the sample gas circuit, effectively protected level sensor, let level sensor avoid liquid infringement.
1. The explosion-proof shell adopts an explosion-proof design, adopts an explosion-proof mark as an explosion-proof safety-increasing composite explosion-proof material, is of an integral explosion-proof structure, can be used in an environment formed by explosive gases such as hydrogen and the like, has strong explosion-proof capability and is safe to use, and through the use of the filter and the liquid level sensor, when a gas pipeline enters liquid and passes through the filter, the dirty oil collecting box collects liquid oil stain;
2. the float flowmeter is high in use precision, stable and reliable, the float flowmeter can accurately detect the quantity of standard gas flowing to the cavity detection channel, the structure can be accurately obtained, the dirty oil collecting box is used, dirty oil and gas can be conveniently treated through the filter and separated from the dirty oil and the gas, when the gas pipeline enters liquid and is treated through the filter, the dirty oil collecting box collects liquid oil stains, and meanwhile, the dirty oil collecting box is in threaded connection with the filter, so that the float flowmeter is convenient to disassemble, assemble and replace;
3. according to the utility model, through the use of the oil absorption cotton, the size of the port arranged at the output end of the filter is consistent with the size of the pipeline, so that the treated gas can conveniently enter the pipeline through the oil absorption cotton, the filter is prevented from being treated incompletely, the liquid level sensor is prevented from being damaged by dirty oil, and the liquid level sensor is effectively protected.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a flow chart of the present invention;
FIG. 3 is a rear view of the present invention;
FIG. 4 is a perspective view of the filter and sump oil collection tank of the present invention.
In the figure: 1. an explosion-proof housing; 2. an air inlet end; 3. an air outlet end; 4. a flow regulating valve; 5. oil absorbing cotton; 6. a power switch; 7. a USB interface; 8. a sump oil collection tank; 9. an intake valve; 10. an electromagnetic valve; 11. a filter; 12. a liquid level sensor; 13. a float flow meter; 14. a check valve; 15. an air outlet valve; 16. a one-way valve; 17. a pipeline; 18. and a controller.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-3, a hydrogen purity analyzer with shutdown protection comprises: the explosion-proof shell 1 is provided with an air inlet end 2 on the surface of the explosion-proof shell 1, an air outlet end 3 is connected below the air inlet end 2, a flow regulating valve 4 is installed below the air outlet end 3, the explosion-proof shell 1 is made of safe explosion-proof materials, the explosion-proof shell 1 is of a cube structure, the explosion-proof shell 1 is designed to be explosion-proof through the explosion-proof shell 1, an explosion-proof mark is an explosion-proof safety-increasing composite type explosion-proof material, the explosion-proof shell is of an integral explosion-proof structure, and can be used in the environment formed by explosive gases such as hydrogen and the like, and the explosion-proof shell has strong explosion-proof capability and is safe to use; an air inlet valve 9 fixedly installed inside the explosion-proof housing 1, one end of the air inlet valve 9 is connected with a pipeline 17, one side of the pipeline 17 is connected with an electromagnetic valve 10, one end of the electromagnetic valve 10 is provided with a filter 11, the surface of the filter 11 is provided with a liquid level sensor 12, the filter 11 is fixedly connected with the liquid level sensor 12, the electromagnetic valve 10 is electrically connected with a controller 18, the liquid level sensor 12 is electrically connected with the controller 18, through the use of the filter 11 and the liquid level sensor 12, when the gas pipe 17 enters the liquid and passes through the filter 11, the dirty oil collecting box 8 collects the liquid oil stain, when the liquid reaches a preset alarm line, the liquid level sensor 12 is triggered, the controller 18 controls the electromagnetic valve 10 to be closed, the sampling gas circuit is closed, and a shutdown protection measure is automatically taken, so that the liquid level sensor 12 is effectively protected, and the liquid level sensor 12 is prevented from being damaged by the liquid; the float flowmeter 13 is arranged at the upper right of the filter 11, the air outlet valve 15 is arranged at one side of the float flowmeter 13, the pipeline 17 and the air outlet valve 15 form a communicating structure, the pipeline 17 and the float flowmeter 13 are fixedly connected, the use precision of the float flowmeter 13 is high, and the float flowmeter 13 is stable and reliable, wherein the float flowmeter 13 can accurately detect the quantity of standard gas flowing to the cavity detection channel, and can accurately obtain the structure; a check valve 16 installed at the right side of the filter 11, the check valve 14 being provided at one end of the check valve 16; and a controller 18 arranged behind the explosion-proof housing 1.
As shown in fig. 2-4, a hydrogen purity analyzer with shutdown protection comprises: the dirty oil collecting box 8 is fixedly arranged below the filter 11, the dirty oil collecting box 8 is in threaded connection with the filter 11, the dirty oil collecting box 8 and the filter 11 form a semi-surrounding structure, dirty oil and gas can be conveniently treated through the filter 11 through the use of the dirty oil collecting box 8, dirty oil and gas can be separated, when liquid enters the gas pipeline 17 and is treated through the filter 11, the dirty oil collecting box 8 collects liquid oil stains, and meanwhile, the dirty oil collecting box 8 is in threaded connection with the filter 11, so that the dirty oil collecting box 8 and the filter 11 can be conveniently dismounted and replaced; the oil absorption cotton 5 is arranged at the output end of the filter 11, the oil absorption cotton 5 is matched with the external dimension of the pipeline 17, the oil absorption cotton 5 penetrates through the inside of the output end of the filter 11, and the size of a port of the oil absorption cotton 5, which is arranged at the output end of the filter 11, is matched with that of the pipeline 17, so that treated gas can conveniently enter the inside of the pipeline 17 through the oil absorption cotton 5, the filter 11 is prevented from being treated incompletely, the liquid level sensor 12 is prevented from being damaged by dirty oil, and the liquid level sensor 12 is effectively protected; and a power switch 6 provided on the left side of the controller 18, wherein a USB interface 7 is attached below the power switch 6.
In summary, when the hydrogen purity analyzer with shutdown protection is used, firstly, the explosion-proof housing 1 adopts an explosion-proof design, the explosion-proof housing 1 adopts an explosion-proof mark which is an explosion-proof safety-increasing composite type explosion-proof material, is of an integral explosion-proof structure, can be used in an environment formed by explosive gases such as hydrogen and the like, has strong explosion-proof capability, gas is introduced into a pipeline 17 through an air inlet end 2, a liquid level sensor 12 is installed on a dirty oil collecting box 8 passing through a filter 11, when the gas pipeline 17 enters liquid and passes through the filter 11, the dirty oil collecting box 8 collects liquid oil stain, when the liquid reaches a preset alarm line, the liquid level sensor 12 is triggered, a controller 18 controls to close an electromagnetic valve 10, an air inlet valve 9 is closed, a sampling gas circuit is closed, the liquid level sensor 12 is effectively protected, the liquid level sensor 12 is prevented from being damaged by the liquid, and the float-passing flowmeter 13 has high use precision, is stable and reliable, wherein the detection flow direction that float flowmeter 13 can be accurate examines the gaseous quantity of chamber way standard, again with gaseous through gas outlet valve 15 with give vent to anger end 3 discharges, wherein pipeline 17 one side is provided with check valve 16 and is convenient for check-up gaseous through check valve 14, obtain accurate result, wherein, through dirty oil collecting box 8's use, be convenient for carry out the processing of dirty oil and gas through filter 11, when gas pipeline 17 gets into liquid, when handling through filter 11, dirty oil collecting box 8 collects the liquid greasy dirt, and at the port installation oil absorption cotton 5 of filter 11's output, it accords with pipeline 17 size, the gas after being convenient for handle sees through oil absorption cotton 5 and enters into the inside of pipeline 17, it avoids liquid infringement to level sensor 12 to reduce dirty oil.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 (7)
1. The utility model provides a take shutdown protection hydrogen purity analysis appearance which characterized in that includes:
the anti-explosion device comprises an anti-explosion shell (1), wherein the surface of the anti-explosion shell (1) is provided with an air inlet end (2), an air outlet end (3) is connected below the air inlet end (2), and a flow regulating valve (4) is installed below the air outlet end (3);
the air inlet valve (9) is fixedly installed inside the explosion-proof shell (1), one end of the air inlet valve (9) is connected with a pipeline (17), one side of the pipeline (17) is connected with an electromagnetic valve (10), one end of the electromagnetic valve (10) is provided with a filter (11), and the surface of the filter (11) is provided with a liquid level sensor (12);
a float flowmeter (13) mounted on the upper right of the filter (11), wherein an air outlet valve (15) is mounted on one side of the float flowmeter (13);
a check valve (16) installed at a right side of the filter (11), one end of the check valve (16) being provided with a check valve (14);
a controller (18) disposed behind the explosion-proof housing (1).
2. The hydrogen purity analyzer with shutdown protection function of claim 1, wherein the explosion-proof housing (1) is made of a safe explosion-proof material, and the explosion-proof housing (1) is of a cube structure.
3. The hydrogen purity analyzer with shutdown protection as claimed in claim 1, wherein the filter (11) is fixedly connected with the liquid level sensor (12), the solenoid valve (10) is electrically connected with the controller (18), and the liquid level sensor (12) is electrically connected with the controller (18).
4. The hydrogen purity analyzer with shutdown protection as claimed in claim 1, wherein the pipeline (17) is connected with the gas outlet valve (15) through a float flowmeter (13), and the pipeline (17) is fixedly connected with the float flowmeter (13).
5. The hydrogen purity analyzer with shutdown protection of claim 1, wherein: the filter (11) is further provided with:
a dirty oil collecting tank (8) fixedly disposed below the filter (11);
an oil-absorbing cotton (5) arranged at the output end of the filter (11);
and the power switch (6) is arranged on the left side of the controller (18), and a USB interface (7) is installed below the power switch (6).
6. The hydrogen purity analyzer with shutdown protection as claimed in claim 5, wherein the dirty oil collecting box (8) is in threaded connection with the filter (11), and the dirty oil collecting box (8) and the filter (11) form a semi-enclosed structure.
7. The hydrogen purity analyzer with shutdown protection as claimed in claim 5, wherein the oil absorption cotton (5) is matched with the external dimension of the pipeline (17), and the oil absorption cotton (5) penetrates through the inside of the output end of the filter (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121527903.7U CN215641106U (en) | 2021-07-06 | 2021-07-06 | Hydrogen purity analyzer with shutdown protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121527903.7U CN215641106U (en) | 2021-07-06 | 2021-07-06 | Hydrogen purity analyzer with shutdown protection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215641106U true CN215641106U (en) | 2022-01-25 |
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ID=79948141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121527903.7U Active CN215641106U (en) | 2021-07-06 | 2021-07-06 | Hydrogen purity analyzer with shutdown protection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215641106U (en) |
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2021
- 2021-07-06 CN CN202121527903.7U patent/CN215641106U/en active Active
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