CN220773458U - Gas holder liquid level control device - Google Patents
Gas holder liquid level control device Download PDFInfo
- Publication number
- CN220773458U CN220773458U CN202322643393.5U CN202322643393U CN220773458U CN 220773458 U CN220773458 U CN 220773458U CN 202322643393 U CN202322643393 U CN 202322643393U CN 220773458 U CN220773458 U CN 220773458U
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- CN
- China
- Prior art keywords
- liquid level
- gas
- bell jar
- pipe
- control device
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- 239000007788 liquid Substances 0.000 title claims abstract description 76
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000012528 membrane Substances 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims abstract description 4
- 238000010992 reflux Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims 3
- 239000007789 gas Substances 0.000 description 49
- 238000000034 method Methods 0.000 description 12
- 238000003912 environmental pollution Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Abstract
The utility model is applicable to the technical field of gas tanks, and provides a gas tank liquid level control device, which comprises: the water tank is used for storing water and sealing; a bell jar for storing a gas, the bell jar being placed in the water tank; the counterweight plumb bob is used for detecting the liquid level of the bell jar, is connected with the top end of the bell jar and is suspended on one side of the bell jar through a pulley; the film press is used for pressurizing and conveying gas and is communicated with the bell jar through an air pipe; the infrared liquid level instrument is used for measuring the position of the gas holder balancing weight and controlling the running frequency of the film press motor through an analog signal; through setting up infrared liquid level meter in counter weight plumb bob one side, can monitor the liquid level of bell jar in the water tank, through being provided with the membrane press, the gas outlet volume in the control bell jar is got into standard control gas holder's liquid level, ensures the gas holder and runs safely in prescribed volume within range, prevents that gas from leaking, pollution to the environment scheduling problem.
Description
Technical Field
The utility model relates to the technical field of gas tanks, in particular to a gas tank liquid level control device.
Background
A gas holder for storing various industrial gases and also for balancing the non-uniformity of the gas demand. The method can be divided into a low-pressure gas tank and a high-pressure gas tank. The former has two structures, wet and dry. The materials are various.
The front-end process gas in the existing gas holder is usually produced in a pulse mode, the gas holder is used for buffering fluctuation of the front-end gas production amount through sinking and floating of the cavity on water, the liquid level cannot be controlled accurately in the existing gas holder design, and the problems of gas leakage, environmental pollution and the like are caused.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model provides a gas holder liquid level control device, which solves the problems that the existing gas holder design in the prior art often cannot accurately control the liquid level, gas leakage, environmental pollution and the like are caused, meanwhile, the gas pressure in the gas holder changes, the gas outlet amount of the gas holder is unstable, and the later use is greatly influenced.
According to an embodiment of the present utility model, a gas holder liquid level control device includes: the water tank is used for storing water and sealing; a bell jar for storing a gas, the bell jar being placed in the water tank; the counterweight plumb bob is used for detecting the liquid level of the bell jar, is connected with the top end of the bell jar and is suspended on one side of the bell jar through a pulley; the film press is used for pressurizing and conveying gas and is communicated with the bell jar through an air pipe; the infrared liquid level instrument is used for measuring the position of the counter weight of the gas holder, the running frequency of the motor of the film press is controlled through an analog signal, and the infrared liquid level instrument is arranged on one side close to the counter weight plumb.
Preferably, the method further comprises: one end of the air inlet pipe is connected with the top end of the bell jar.
Preferably, the method further comprises: one end of the air pipe is fixedly communicated with an air inlet of the film press, and the other end of the air pipe is fixedly communicated with the bell jar.
Preferably, the method further comprises: and one end of the air outlet pipe is fixedly communicated with an air outlet of the film press.
Preferably, the method further comprises: one end of the return pipe is fixedly communicated with the air outlet pipe, and the other end of the return pipe is fixedly communicated with the air inlet pipe; and the reflux valve is arranged on the reflux pipe, and the reflux valve and the film press are both in signal connection with the infrared liquid level meter.
Preferably, the infrared liquid level instrument is provided with an actuating mechanism, a first liquid level switch, a second liquid level switch and a third liquid level switch from top to bottom in sequence, and the counterweight plumb is provided with contacts matched with the first liquid level switch, the second liquid level switch and the third liquid level switch.
Compared with the prior art, the utility model has the following beneficial effects: through setting up infrared liquid level meter in counter weight plumb bob one side, can monitor the liquid level of bell jar in the water tank, through being provided with the membrane press, the gas outlet volume in the control bell jar is got into standard control gas holder's liquid level, ensures the gas holder and runs safely in prescribed volume within range, prevents that gas from leaking, pollution to the environment scheduling problem.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
In the above figures: 1. a water tank; 2. a bell jar; 3. a counterweight plumb bob; 4. a film press; 5. an infrared liquid level meter; 6. an air inlet pipe; 7. a gas pipe; 8. an air outlet pipe; 9. a return pipe; 10. a return valve; 11. an actuator; 12. a first liquid level switch; 13. a second liquid level switch; 14. and a third liquid level switch.
Detailed Description
The technical scheme of the utility model is further described below with reference to the accompanying drawings and examples.
As shown in fig. 1, an embodiment of the present utility model provides a gas holder liquid level control device, including:
the water tank 1, the water tank 1 is used for storing water and sealing;
a bell 2, the bell 2 is used for storing gas, and the bell 2 is placed in the water tank 1;
the counterweight plumb bob 3 is used for detecting the liquid level of the bell jar 2, the counterweight plumb bob 3 is connected with the top end of the bell jar 2, and is suspended on one side of the bell jar 2 through a pulley;
the film press 4 is used for pressurizing and conveying gas, and the film press 4 is communicated with the bell jar 2 through an air pipe;
the infrared liquid level meter 5, the infrared liquid level meter 5 is used for measuring the regulator cubicle balancing weight position, through analog signal control membrane press 4 motor operating frequency, the infrared liquid level meter 5 sets up in the one side that is close to counter weight plumb bob 3.
In the embodiment, the water tank 1 and the bell jar 2 are arranged, water is injected into the water tank 1, the bell jar 2 adjusts the volume through sinking and floating of a cavity on water, the fluctuation of the front-end gas production is buffered, the bell jar 2 is connected through the counterweight plumb 3, the counterweight plumb 3 can ascend or descend along with the fluctuation of the front-end gas production in one side of the bell jar 2 when the bell jar 2 is sinking and floating on water to adjust the volume, the infrared liquid level meter 5 is arranged on one side of the counterweight plumb 3, the liquid level of the bell jar 2 in the water tank 1 can be monitored, the liquid level of a control gas cabinet is controlled through the film press 4, the gas outlet quantity in the bell jar 2 is controlled, the safe operation of the gas cabinet in a specified volume range is ensured, and the problems of gas leakage, environmental pollution and the like are prevented.
Further, the method further comprises the following steps:
and one end of the air inlet pipe 6 is connected with the top end of the bell jar 2.
In this embodiment, through being provided with intake pipe 6, the one end of intake pipe 6 fixedly communicates bell jar 2, and the other end is connected outside air inlet equipment, conveniently enters air in to bell jar 2 through intake pipe 6, stores gas.
Furthermore, the method further comprises:
and one end of the air pipe 7 is fixedly communicated with an air inlet of the film press 4, and the other end of the air pipe 7 is fixedly communicated with the bell jar 2.
In this embodiment, through being provided with gas-supply pipe 7, both ends communicate bell jar 2 and membrane press 4 respectively, conveniently exhaust through membrane press 4, realize the pressurized delivery of process gas, wherein intake pipe 6 and gas-supply pipe 7 on connecting bell jar 2, one end are spiral elastic pipeline, conveniently follow bell jar 2 and sink and float, guarantee not influence bell jar 2 and do the sink and float motion under the inside atmospheric pressure change.
In addition, the method further comprises the steps of:
the air outlet pipe 8, one end of the air outlet pipe 8 is fixedly communicated with the air outlet of the film press 4.
In this embodiment, the gas outlet pipe 8 is connected to the film press 4, so that the process gas can be conveniently transported through the film press 4.
Specifically, the method further comprises the following steps:
the return pipe 9, one end of the return pipe 9 is fixedly communicated with the air outlet pipe 8, and the other end is fixedly communicated with the air inlet pipe 6;
a return valve 10, the return valve 10 being provided on the return pipe 9.
In this embodiment, through being provided with back flow 9 fixed intercommunication outlet duct 8 and intake pipe 6, be provided with back flow valve 10 on back flow 9, conveniently control the backward flow of gas through back flow valve 10, guarantee that bell jar 2 is safe in the volume within range of stipulation and move, wherein back flow valve 10 and film press 4 all are connected with infrared liquid level meter 5 signal, conveniently monitor bell jar 2 liquid level information control back flow valve 10 and film press 4 adjustment liquid level through infrared liquid level meter 5.
It should be noted that, the infrared liquid level meter 5 is sequentially provided with an executing mechanism 11, a first liquid level switch 12, a second liquid level switch 13 and a third liquid level switch 14 from top to bottom, and the counterweight plumb 3 is provided with contacts which are mutually matched with the first liquid level switch 12, the second liquid level switch 13 and the third liquid level switch 14.
In this embodiment, by arranging the executing mechanism 11, the first liquid level switch 12, the second liquid level switch 13 and the third liquid level switch 14 on the infrared liquid level meter 5, by arranging the contacts on the counterweight plumb 3, the executing mechanism 11 controls the film press 4 to stop running through an analog signal when the contact on the counterweight plumb 3 touches the first liquid level switch 12, gas is fed through the air inlet pipe 6 to carry out gas conveying, so that the sufficient gas in the bell jar 2 is ensured, when the contact on the counterweight plumb 3 touches the second liquid level switch 13, the executing mechanism 11 controls the film press 4 to run through an analog signal, and by opening the reflux valve 10, the gas discharged by the reflux pipe 9 is separated out of a part of the gas and conveyed back into the bell jar 2 through the air inlet pipe 6, and when the contact on the counterweight plumb 3 touches the third liquid level switch 12, the air outlet pipe 8 is controlled through the analog signal to stop running through the film press 4, and the air inlet pipe 4 is normally provided under the condition that the air inlet pipe 4 is closed when the contact on the counterweight plumb 3 touches the third liquid level switch 14.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.
Claims (6)
1. A gas holder liquid level control device, comprising:
the water tank (1), the said water tank (1) is used for storing water and sealing;
a bell jar (2), wherein the bell jar (2) is used for storing gas, and the bell jar (2) is placed in the water tank (1);
the counterweight plumb bob (3), the counterweight plumb bob (3) is used for detecting the liquid level of the bell jar (2), the counterweight plumb bob (3) is connected with the top end of the bell jar (2) and is suspended on one side of the bell jar (2) through a pulley;
the film press (4) is used for pressurizing and conveying gas, and the film press (4) is communicated with the bell jar (2) through a gas pipe;
the infrared liquid level instrument (5), infrared liquid level instrument (5) are used for measuring the regulator cubicle balancing weight position, through analog signal control membrane press motor running frequency, infrared liquid level instrument (5) set up in the one side that is close to counter weight plumb bob (3).
2. A gas holder liquid level control device as defined in claim 1, wherein: further comprises:
the air inlet pipe (6), the top of bell jar (2) is connected to one end of air inlet pipe (6).
3. A gas holder liquid level control device as defined in claim 1, wherein: further comprises:
the gas transmission pipe (7), one end of the gas transmission pipe (7) is fixedly communicated with the gas inlet of the film press (4), and the other end of the gas transmission pipe is fixedly communicated with the bell jar (2).
4. A gas holder liquid level control device as claimed in claim 2, wherein: further comprises:
the air outlet pipe (8), the one end of air outlet pipe (8) is fixed to be linked to the gas outlet of film press (4).
5. A gas holder liquid level control device as defined in claim 4, wherein: further comprises:
one end of the return pipe (9) is fixedly communicated with the air outlet pipe (8), and the other end of the return pipe (9) is fixedly communicated with the air inlet pipe (6);
and the reflux valve (10) is arranged on the reflux pipe (9), wherein the reflux valve (10) and the film press (4) are both in signal connection with the infrared liquid level meter (5).
6. A gas holder liquid level control device as defined in claim 1, wherein: the infrared liquid level instrument (5) is provided with an actuating mechanism (11), a first liquid level switch (12), a second liquid level switch (13) and a third liquid level switch (14) from top to bottom in sequence, and the counterweight plumb bob (3) is provided with contacts which are matched with the first liquid level switch (12), the second liquid level switch (13) and the third liquid level switch (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322643393.5U CN220773458U (en) | 2023-09-27 | 2023-09-27 | Gas holder liquid level control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322643393.5U CN220773458U (en) | 2023-09-27 | 2023-09-27 | Gas holder liquid level control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220773458U true CN220773458U (en) | 2024-04-12 |
Family
ID=90604969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322643393.5U Active CN220773458U (en) | 2023-09-27 | 2023-09-27 | Gas holder liquid level control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220773458U (en) |
-
2023
- 2023-09-27 CN CN202322643393.5U patent/CN220773458U/en active Active
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