CN219757428U - Gas flowmeter with seal structure - Google Patents
Gas flowmeter with seal structure Download PDFInfo
- Publication number
- CN219757428U CN219757428U CN202321005588.0U CN202321005588U CN219757428U CN 219757428 U CN219757428 U CN 219757428U CN 202321005588 U CN202321005588 U CN 202321005588U CN 219757428 U CN219757428 U CN 219757428U
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- upper cover
- sealing
- sealing structure
- gas
- gas flowmeter
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- 238000007789 sealing Methods 0.000 claims abstract description 81
- 238000001514 detection method Methods 0.000 claims abstract description 26
- 238000012544 monitoring process Methods 0.000 claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims description 10
- 230000000694 effects Effects 0.000 abstract description 12
- 238000012423 maintenance Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of accessory devices of gas flow meters, in particular to a gas flow meter with a sealing structure, which can automatically monitor the sealing effect of the sealing structure so as to remind workers to replace the sealing structure in time and improve the accuracy of the gas flow meter, and comprises the gas flow meter, wherein an input pipe is arranged at the left end of the gas flow meter; still include sealed monitoring component that reveals, sealed monitoring component includes base, upper cover, multiunit bolt, the sealing washer, the back flow, check valve and detection sensor, the top rear side of base is articulated with the rear end of input tube, the bottom rear side of upper cover is articulated with the top rear side of base, the top front side of upper cover and the top front side of base are provided with multiunit round hole and screw hole respectively, multiunit round hole and multiunit screw hole threaded connection are passed respectively to the bottom of multiunit bolt, the bottom of upper cover is provided with the seal groove, the sealing washer cooperation is installed in the seal groove, the input of back flow and the inside top intercommunication of upper cover.
Description
Technical Field
The utility model relates to the technical field of accessory devices of gas flow meters, in particular to a gas flow meter with a sealing structure.
Background
As is well known, a gas flow meter is a meter that measures the flow of gas. The gas flow meter has the advantages that the gas flow meter is installed in a pipeline to record the flowing gas quantity, and in the use process of the gas flow meter, the sealing structure is designed to seal the pipe end of the gas flow meter, so that inaccurate gas flow measurement caused by gas leakage is prevented, and the gas flow meter is widely used in the field of the gas flow meter.
The existing sealing structure is characterized in that a group of sealing gaskets are arranged at the pipe ends of the gas flowmeter, so that the sealing effect on pipe body connection is achieved, and gas leakage is prevented.
The prior sealing structure is found in use, the sealing structure is single, and the prior sealing structure is generally an elastic rubber sealing gasket, which is used for a long time or is easy to cause ageing of the material of the sealing structure and lose elasticity due to environmental reasons, so that the sealing effect of the sealing structure is poor, and the sealing structure is slightly leaked and is inconvenient to detect and observe, so that the practicability is poor.
Disclosure of Invention
In order to solve the technical problems, the utility model provides the gas flowmeter with the sealing structure, which can automatically monitor the sealing effect of the sealing structure so as to remind workers to replace the gas flowmeter in time and improve the accuracy of the gas flowmeter, thereby enhancing the practicability.
The utility model relates to a gas flowmeter with a sealing structure, which comprises a gas flowmeter, wherein an input pipe is arranged at the left end of the gas flowmeter;
still include sealed monitoring component that reveals, sealed monitoring component includes the base, the upper cover, multiunit bolt, the sealing washer, the back flow, check valve and detection sensor, the top rear side of base is articulated with the rear end of input tube, the bottom rear side of upper cover is articulated with the top rear side of base, the top front side of upper cover and the top front side of base are provided with multiunit round hole and screw hole respectively, multiunit round hole and multiunit screw hole threaded connection are passed respectively to multiunit bolt's bottom, the bottom of upper cover is provided with the seal groove, the sealing washer cooperation is installed in the seal groove, the input of back flow and the inside top intercommunication of upper cover, the output and the left side connecting tube intercommunication of back flow, the check valve is installed on the back flow, detection sensor installs the input at the back flow.
The utility model relates to a gas flowmeter with a sealing structure, which further comprises an alarm, wherein the alarm is arranged at the left side of the top end of an upper cover and is electrically connected with a detection sensor.
The utility model relates to a gas flowmeter with a sealing structure, which further comprises a wireless transmission module, wherein the wireless transmission module is arranged at the top end of the gas flowmeter and is electrically connected with the gas flowmeter and a detection sensor respectively.
The utility model relates to a gas flowmeter with a sealing structure, which further comprises an electromagnetic pressure relief valve, wherein the input end of the electromagnetic pressure relief valve is communicated with the inner top end of an upper cover.
The utility model relates to a gas flowmeter with a sealing structure, which further comprises two groups of indicator lamps, wherein the two groups of indicator lamps are respectively arranged at the front side of the top end of an upper cover and are respectively electrically connected with a detection sensor and an electromagnetic pressure relief valve.
The utility model relates to a gas flowmeter with a sealing structure, which further comprises a quick connector, wherein the quick connector is arranged at the output end of a return pipe.
The utility model relates to a gas flowmeter with a sealing structure, which further comprises a handle, wherein the handle is arranged at the top end of an upper cover.
The utility model relates to a gas flowmeter with a sealing structure, which further comprises two groups of connecting flanges, wherein the two groups of connecting flanges are respectively sleeved at the left end and the right end of the gas flowmeter in a rotating way.
Compared with the prior art, the utility model has the beneficial effects that: when the gas flow meter with the sealing structure is used, the upper cover and the base are firstly opened to mount the gas flow meter on the pipeline, then the upper cover and the base are fixedly sleeved on the pipeline and the input pipe by using bolts, when the sealing gasket leaks in long-time use, gas enters the upper cover and the base so as to enter the return pipe, the detection sensor detects that the sealing gasket between the pipelines is damaged, the check valve is required to be replaced in time, and the gas is ejected to the pipeline again when the gas leakage pressure is overlarge, so that the sealing effect of the sealing gasket is monitored under the condition of not leaking the gas, the sealing effect is ensured to be kept under maintenance and replacement all the time, and the detection precision of the gas flow meter is kept; through the device, can monitor seal structure's sealed effect voluntarily to remind the staff in time to change, improve gas flowmeter's accuracy, thereby strengthened the practicality.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic top view of the upper cover of the present utility model;
FIG. 3 is a schematic left-hand view of the present utility model;
FIG. 4 is a schematic left-hand structural view of the connecting flange of the present utility model;
the reference numerals in the drawings: 1. a gas flow meter; 2. an input tube; 3. a base; 4. an upper cover; 5. a bolt; 6. a seal ring; 7. a return pipe; 8. a one-way valve; 9. a detection sensor; 10. an alarm; 11. a wireless transmission module; 12. an electromagnetic pressure relief valve; 13. an indicator light; 14. a quick connector; 15. a handle; 16. and (5) connecting the flanges.
Detailed Description
The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.
As shown in fig. 1 to 4, a gas flow meter with a sealing structure of the present utility model includes a gas flow meter 1, the left end of the gas flow meter 1 being provided with an input pipe 2;
the sealing leakage monitoring assembly comprises a base 3, an upper cover 4, a plurality of groups of bolts 5, a sealing ring 6, a return pipe 7, a check valve 8 and a detection sensor 9, wherein the rear side of the top end of the base 3 is hinged with the rear end of the input pipe 2, the rear side of the bottom end of the upper cover 4 is hinged with the rear side of the top end of the base 3, a plurality of groups of round holes and threaded holes are respectively formed in the front side of the top end of the upper cover 4 and the front side of the top end of the base 3, the bottom ends of the plurality of groups of bolts 5 respectively penetrate through the plurality of groups of round holes and are in threaded connection with the plurality of groups of threaded holes, the bottom end of the upper cover 4 is provided with a sealing groove, the sealing ring 6 is matched and installed in the sealing groove, the input end of the return pipe 7 is communicated with the inner top end of the upper cover 4, the output end of the return pipe 7 is communicated with a left connecting pipeline, the check valve 8 is installed on the return pipe 7, and the detection sensor 9 is installed at the input end of the return pipe 7; when the gas flow meter with the sealing structure is used, the upper cover and the base are firstly opened to mount the gas flow meter on the pipeline, then the upper cover and the base are fixedly sleeved on the pipeline and the input pipe by using bolts, when the sealing gasket leaks in long-time use, gas enters the upper cover and the base so as to enter the return pipe, the detection sensor detects that the sealing gasket between the pipelines is damaged, the check valve is required to be replaced in time, and the gas is ejected to the pipeline again when the gas leakage pressure is overlarge, so that the sealing effect of the sealing gasket is monitored under the condition of not leaking the gas, the sealing effect is ensured to be kept under maintenance and replacement all the time, and the detection precision of the gas flow meter is kept; through the device, can monitor seal structure's sealed effect voluntarily to remind the staff in time to change, improve gas flowmeter's accuracy, thereby strengthened the practicality.
The utility model relates to a gas flowmeter with a sealing structure, which further comprises an alarm 10, wherein the alarm 10 is arranged at the left side of the top end of an upper cover 4, and the alarm 10 is electrically connected with a detection sensor 9; when the detection sensor detects that the gas leaks, the alarm is controlled to give an alarm, so that workers are reminded of timely replacement, and the practicability is enhanced.
The utility model relates to a gas flowmeter with a sealing structure, which further comprises a wireless transmission module 11, wherein the wireless transmission module 11 is arranged at the top end of the gas flowmeter 1, and the wireless transmission module 11 is respectively and electrically connected with the gas flowmeter 1 and a detection sensor 9; the wireless transmission module can remotely send leakage information to the control center at the first time of gas leakage, so that the practicability is enhanced.
The utility model relates to a gas flowmeter with a sealing structure, which further comprises an electromagnetic pressure relief valve 12, wherein the input end of the electromagnetic pressure relief valve 12 is communicated with the inner top end of an upper cover 4; the electromagnetic pressure relief valve can be used for relieving pressure of leaked gas more conveniently, so that practicability is enhanced.
The utility model relates to a gas flowmeter with a sealing structure, which further comprises two groups of indicator lamps 13, wherein the two groups of indicator lamps 13 are respectively arranged at the front side of the top end of an upper cover 4, and the two groups of indicator lamps 13 are respectively electrically connected with a detection sensor 9 and an electromagnetic pressure relief valve 12; the two sets of indicator lamps can more intuitively indicate and observe whether the gas leaks and the pressure relief is finished, so that the practicability is enhanced.
The utility model relates to a gas flowmeter with a sealing structure, which further comprises a quick connector 14, wherein the quick connector 14 is arranged at the output end of a return pipe 7; when carrying out the dismouting of gas flowmeter, can be more convenient carry out the intercommunication with back flow and pipeline through quick connector to the practicality has been strengthened.
The utility model relates to a gas flowmeter with a sealing structure, which further comprises a handle 15, wherein the handle 15 is arranged at the top end of an upper cover 4; the handle can be more convenient to carry upper cover and gas flowmeter to the practicality has been strengthened.
The utility model relates to a gas flowmeter with a sealing structure, which also comprises two groups of connecting flanges 16, wherein the two groups of connecting flanges 16 are respectively sleeved at the left end and the right end of the gas flowmeter 1 in a rotating way; the two sets of flange can be more convenient carry out the alignment of bolt hole to the connecting pipe of gas flow to the practicality has been strengthened.
When the gas flowmeter with the sealing structure is in operation, the upper cover and the base are firstly opened to mount the gas flowmeter on the pipeline, then the upper cover and the base are fixedly sleeved on the pipeline and the input pipe by using the bolts, when the sealing gasket leaks in long-time use, gas enters the upper cover and the base and enters the return pipe, the detection sensor detects the gas leakage to indicate that the sealing gasket between the pipelines is damaged, the check valve is required to be replaced in time, and the gas is ejected to the pipeline again when the gas leakage pressure is overlarge, so that the sealing effect of the sealing gasket is not leaked, the sealing effect is ensured to be kept under maintenance and replacement all the time under the condition of not leakage of the gas, and the detection precision of the gas flowmeter is ensured.
The installation mode, the connection mode or the setting mode of the gas flowmeter with the sealing structure are common mechanical modes, and the gas flowmeter with the sealing structure can be implemented as long as the beneficial effects can be achieved; the detection sensor of the gas flowmeter with the sealing structure is purchased in the market, and the detection sensor is installed and operated by a person skilled in the art according to the attached instruction.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.
Claims (8)
1. The gas flowmeter with the sealing structure comprises a gas flowmeter (1), wherein an input pipe (2) is arranged at the left end of the gas flowmeter (1);
the sealing leakage monitoring assembly is characterized by further comprising a sealing leakage monitoring assembly, the sealing leakage monitoring assembly comprises a base (3), an upper cover (4), a plurality of groups of bolts (5), a sealing ring (6), a return pipe (7), a one-way valve (8) and a detection sensor (9), wherein the rear end of the top end of the base (3) is hinged with the rear end of an input pipe (2), the rear end of the bottom of the upper cover (4) is hinged with the rear end of the top end of the base (3), a plurality of groups of round holes and threaded holes are respectively formed in the front end of the top of the upper cover (4) and the front end of the top of the base (3), the bottom ends of the plurality of groups of bolts (5) penetrate through the plurality of groups of round holes and the threaded holes respectively, the bottom end of the upper cover (4) is provided with a sealing groove, the sealing ring (6) is matched and installed in the sealing groove, the input end of the return pipe (7) is communicated with the inner top end of the upper cover (4), the output end of the return pipe (7) is communicated with a left connecting pipeline, the one-way valve (8) is installed on the return pipe (7), and the detection sensor (9) is installed at the input end of the return pipe (7).
2. A gas flowmeter having a sealing structure as claimed in claim 1, further comprising an alarm (10), the alarm (10) being mounted on the left side of the top end of the upper cover (4), the alarm (10) being electrically connected to the detection sensor (9).
3. A gas flowmeter having a sealing structure according to claim 2, further comprising a wireless transmission module (11), wherein the wireless transmission module (11) is mounted on the top end of the gas flowmeter (1), and wherein the wireless transmission module (11) is electrically connected to the gas flowmeter (1) and the detection sensor (9), respectively.
4. A gas flow meter with a sealing structure according to claim 3, characterized in that it further comprises an electromagnetic relief valve (12), the input end of the electromagnetic relief valve (12) being in communication with the inner top end of the upper cover (4).
5. The gas flowmeter with the sealing structure according to claim 4, further comprising two sets of indicator lamps (13), wherein the two sets of indicator lamps (13) are respectively mounted on the front side of the top end of the upper cover (4), and the two sets of indicator lamps (13) are respectively electrically connected with the detection sensor (9) and the electromagnetic pressure release valve (12).
6. A gas meter with sealing structure according to claim 5, characterized in that it further comprises a quick connector (14), the quick connector (14) being mounted at the output of the return pipe (7).
7. A gas meter with a sealing structure according to claim 6, further comprising a handle (15), the handle (15) being mounted on the top end of the upper cover (4).
8. A gas meter with a sealing structure according to claim 7, further comprising two sets of connecting flanges (16), the two sets of connecting flanges (16) being rotatably fitted to the left and right ends of the gas meter (1), respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321005588.0U CN219757428U (en) | 2023-04-28 | 2023-04-28 | Gas flowmeter with seal structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321005588.0U CN219757428U (en) | 2023-04-28 | 2023-04-28 | Gas flowmeter with seal structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219757428U true CN219757428U (en) | 2023-09-26 |
Family
ID=88091261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321005588.0U Active CN219757428U (en) | 2023-04-28 | 2023-04-28 | Gas flowmeter with seal structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219757428U (en) |
-
2023
- 2023-04-28 CN CN202321005588.0U patent/CN219757428U/en active Active
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| GR01 | Patent grant |