CN217738557U - Gas meter gas leakage protection alarm device - Google Patents
Gas meter gas leakage protection alarm device Download PDFInfo
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- CN217738557U CN217738557U CN202221678538.4U CN202221678538U CN217738557U CN 217738557 U CN217738557 U CN 217738557U CN 202221678538 U CN202221678538 U CN 202221678538U CN 217738557 U CN217738557 U CN 217738557U
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Abstract
The utility model discloses a gas table gas leakage protection alarm device, including gas table body, gas sensor and ventilation pipe, the inlet end of gas table body is provided with the intake pipe, the upper end of intake pipe is provided with the connecting pipe, intake pipe and connecting pipe junction are provided with the breach, and breach department has cup jointed the sealing washer, the clamp has been cup jointed to the outside of sealing washer, the first protecting crust of upside junction fixedly connected with of clamp, the inside of first protecting crust is provided with micro motor, and micro motor's output end fixedly connected with threaded rod, the bottom outer wall threaded connection of threaded rod has the thread bush, the thread bush runs through the downside junction that is fixed in the clamp, the inner wall fixedly connected with connecting rod of ventilation pipe, the middle part fixedly connected with second protecting crust of connecting rod. The utility model discloses in, can be with the gas discharge of leaking, and improve self leakproofness, avoid continuously leaking.
Description
Technical Field
The utility model relates to a gas leakage protection technical field especially relates to gas table gas leakage protection alarm device.
Background
The fuel gas is a general term for gas fuel, and can be combusted to release heat for residents and industrial enterprises. The gas is of various types, and mainly comprises natural gas, artificial gas, liquefied petroleum gas, methane and coal gas.
The gas is in the use, need cooperate the use of gas table, but the phenomenon that can have the gas leakage takes place, the applicant is applying the utility model discloses a, through the retrieval, discovery chinese patent discloses a "gas leakage protection device of gas table", its application number is "201921071643.X", this patent mainly can monitor the gas table through the gas monitor that sets up, when gas table gas leakage appears, the gas monitor can detect and give signal receiver and alarm with signal transmission, the alarm sends the police dispatch newspaper, signal receiver drives the motor through the PLC controller and rotates, make the rotor plate can seal with sealed the pad, the laminating, thereby realize the inside sealed of valve body, the circulation of separation gas, thereby play the effect of protection, can make things convenient for the rotation of rotor plate through the bull stick that sets up, but the device can only report to the police and the circulation of separation gas to the leakage, the gas of part leakage can not get effectual discharge processing, and the device is integrative to the connection of gas transmission pipeline, even after the circulation of separation gas, also can not get effectual seal processing, during the use, so can also appear the fixed gas table of leakage once more than one kind once more.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve one of the technical problem that exists among the prior art at least, and the gas table gas leakage protection alarm device that provides can be discharged the gas of leaking, and improves self leakproofness, avoids continuously leaking.
In order to realize the purpose, the utility model adopts the following technical scheme: the gas leakage protection alarm device for the gas meter comprises a gas meter body, a gas sensor and a ventilation pipe, wherein a gas inlet pipe is arranged at the gas inlet end of the gas meter body, a connecting pipe is arranged at the upper end of the gas inlet pipe, a gap is formed at the joint of the gas inlet pipe and the connecting pipe, a sealing ring is sleeved at the gap, a clamp is sleeved outside the sealing ring, a first protective shell is fixedly connected at the upper side joint of the clamp, a micro motor is arranged inside the first protective shell, a threaded rod is fixedly connected at the output end of the micro motor, a threaded sleeve is connected to the outer wall of the bottom of the threaded rod in a threaded manner, and the threaded sleeve penetrates through and is fixed at the lower side joint of the clamp;
the inner wall fixedly connected with connecting rod of ventilation pipe, the middle part fixedly connected with second protecting crust of connecting rod, the inside of second protecting crust is provided with fan motor, fan motor's output fixedly connected with flabellum.
As a further description of the above technical solution:
the gas meter comprises a gas meter body and is characterized in that a PLC (programmable logic controller) is arranged on one side of the upper surface of the gas meter body, an alarm is arranged on one side of the upper surface of the gas meter body, and the PLC controls the operation of the alarm.
As a further description of the above technical solution:
gas sensor is fixed in the outer wall of intake pipe, and is located the below of clamp for detect the leakage condition of breach department.
As a further description of the above technical solution:
the upper end of intake pipe is provided with the internal thread, the bottom of connecting pipe is provided with the external screw thread, internal thread and external screw thread carry out threaded connection for the intake pipe is connected fixedly with the connecting pipe.
As a further description of the above technical solution:
the clamp is made of soft iron sheet, has certain bending property, is convenient to be better matched with the sealing ring, and improves the sealing property.
As a further description of the above technical solution:
the gas meter comprises a gas meter body and is characterized in that a supporting rod is fixedly connected to one side of the upper surface of the gas meter body, a fixing sleeve is fixedly connected to the upper end of the supporting rod, and the inner wall of the fixing sleeve is fixedly connected with a ventilation pipe and used for fixing the ventilation pipe.
As a further description of the above technical solution:
the sealing washer is made for rubber, and with the clamp adaptation, improves and connects the leakproofness, prevents that the gas from leaking.
As a further description of the above technical solution:
the inner of ventilation pipe is close to clamp department, the outer end of ventilation pipe extends to outdoors, effectively discharges the gas of leaking, avoids taking place danger.
The utility model discloses following beneficial effect has:
1. compared with the prior art, this gas table gas leakage protection alarm device is provided with sealing washer, clamp, first protecting crust, micro motor, threaded rod and thread bush, through micro motor's drive effect, can realize the rotation of threaded rod, and the screw connection effect of cooperation and thread bush can make the clamp with the sealing washer chucking, improves the connection leakproofness.
2. Compared with the prior art, the gas leakage protection alarm device for the gas meter is provided with the ventilation pipe, the second protection shell, the fan motor and the fan blades, the fan motor drives the fan blades to rotate, gas can be discharged to the outside from the ventilation pipe, and safety is improved.
3. Compared with the prior art, this gas table gas leakage protection alarm device, be provided with intake pipe and connecting pipe, and the upper end of intake pipe is provided with the internal thread, the bottom of connecting pipe is provided with the external screw thread, internal thread and external screw thread carry out threaded connection, conveniently connect and dismantle connecting pipe and intake pipe, can cooperate the clamp to carry out the chucking with the sealing washer on the one hand, improve self leakproofness, on the other hand, can dismantle the change to the connecting pipe, further improve the leakproofness, prevent that the gas from leaking.
Drawings
Fig. 1 is a schematic view of the overall structure of the gas meter gas leakage protection alarm device provided by the utility model;
fig. 2 is an enlarged schematic view of a structure at a position a in fig. 1 of the gas meter gas leakage protection alarm device provided by the present invention;
fig. 3 is a schematic connection diagram of an air inlet pipe and a connecting pipe of the gas meter gas leakage protection alarm device provided by the utility model;
fig. 4 is a hoop perspective view of the gas leakage protection alarm device for a gas meter provided by the utility model;
fig. 5 is the utility model provides a gas table gas leakage protection alarm device's the enlarged schematic diagram of structure of B department in fig. 1.
Illustration of the drawings:
1. a gas meter body; 2. a PLC controller; 3. an alarm; 4. an air inlet pipe; 41. an internal thread; 5. a connecting pipe; 51. an external thread; 6. a seal ring; 7. clamping a hoop; 8. a gas sensor; 9. a first protective shell; 10. a threaded rod; 11. a threaded sleeve; 12. a support bar; 13. fixing a sleeve; 14. a ventilation pipe; 15. a connecting rod; 16. a second protective shell; 17. a fan motor; 18. a fan blade.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides an embodiment: gas table gas leakage protection alarm device, including gas table body 1, gas sensor 8 and ventilation pipe 14, upper surface one side of gas table body 1 is provided with PLC controller 2, upper surface one side of gas table body 1 is provided with alarm 3, gas sensor 8 is fixed in the outer wall of intake pipe 4, and be located the below of clamp 7, gas sensor 8 and PLC controller 2 electric connection, PLC controller 2 and alarm 3, micro motor and fan motor 17 electric connection, when gas table body 1 appears leaking, gas sensor 8 detects the leakage, with signal transmission to PLC controller 2, the work of PLC controller 2 control alarm 3, send out the alarm sound, and simultaneously, the work of control micro motor and fan motor 17.
The gas meter comprises a gas meter body 1 and is characterized in that a gas inlet pipe 4 is arranged at the gas inlet end of the gas meter body 1, a connecting pipe 5 is arranged at the upper end of the gas inlet pipe 4, an internal thread 41 is arranged at the upper end of the gas inlet pipe 4, an external thread 51 is arranged at the bottom end of the connecting pipe 5, and the internal thread 41 is in threaded connection with the external thread 51, so that the gas inlet pipe 4 is fixedly connected with the connecting pipe 5.
The gas meter comprises a gas meter body 1, a supporting rod 12 is fixedly connected to one side of the upper surface of the gas meter body 1, a fixing sleeve 13 is fixedly connected to the upper end of the supporting rod 12, the inner wall of the fixing sleeve 13 is fixedly connected with a ventilation pipe 14, the inner end of the ventilation pipe 14 is close to a hoop 7, the outer end of the ventilation pipe 14 extends to the outdoor space, a connecting rod 15 is fixedly connected to the inner wall of the ventilation pipe 14, a second protective shell 16 is fixedly connected to the middle of the connecting rod 15, gas is prevented from entering a fan motor 17, a fan motor 17 is arranged inside the second protective shell 16, fan blades 18 are fixedly connected to the output end of the fan motor 17, the fan motor 17 drives the fan blades 18 to rotate, the gas can be discharged to the outdoor space from the ventilation pipe 14, and safety is improved.
The working principle is as follows: this gas table gas leakage protection alarm device, when gas table body 1 appears leaking, when intake pipe 4 and 5 threaded connection departments of connecting pipe leak gas, gas sensor 8 detects the leakage, with signal transmission to PLC controller 2, PLC controller 2 controls the work of alarm 3, send out the alarm sound, indicate the user, and simultaneously, PLC controller 2 controls micro motor and fan motor 17 and carries out work, through micro motor's drive, can realize the rotation of threaded rod 10, the screw connection effect of cooperation and thread bush 11 can make clamp 7 further chucking sealing washer 6, improve the connection leakproofness, and fan motor 17 drives the rotation of flabellum 18, can discharge the gas to outdoor from ventilation pipe 14, improve the security, play the protection effect.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (8)
1. Gas table gas leakage protection alarm device, including gas table body (1), gas sensor (8) and ventilation pipe (14), its characterized in that: the gas meter comprises a gas meter body (1), and is characterized in that a gas inlet pipe (4) is arranged at the gas inlet end of the gas meter body (1), a connecting pipe (5) is arranged at the upper end of the gas inlet pipe (4), a gap is formed at the joint of the gas inlet pipe (4) and the connecting pipe (5), a sealing ring (6) is sleeved at the gap, a clamp (7) is sleeved outside the sealing ring (6), a first protective shell (9) is fixedly connected at the upper side joint of the clamp (7), a micro motor is arranged inside the first protective shell (9), a threaded rod (10) is fixedly connected at the output end of the micro motor, a threaded sleeve (11) is connected to the outer wall of the bottom of the threaded rod (10) in a threaded manner, and the threaded sleeve (11) penetrates through the lower side joint of the clamp (7);
the inner wall fixedly connected with connecting rod (15) of ventilation pipe (14), the middle part fixedly connected with second protecting crust (16) of connecting rod (15), the inside of second protecting crust (16) is provided with fan motor (17), the output fixedly connected with flabellum (18) of fan motor (17).
2. The gas meter gas leakage protection alarm device according to claim 1, characterized in that: the gas meter is characterized in that a PLC (programmable logic controller) (2) is arranged on one side of the upper surface of the gas meter body (1), and an alarm (3) is arranged on one side of the upper surface of the gas meter body (1).
3. The gas meter gas leakage protection alarm device according to claim 1, characterized in that: and the gas sensor (8) is fixed on the outer wall of the gas inlet pipe (4) and is positioned below the hoop (7).
4. The gas meter gas leakage protection alarm device of claim 1, characterized in that: the upper end of intake pipe (4) is provided with internal thread (41), the bottom of connecting pipe (5) is provided with external screw thread (51), internal thread (41) and external screw thread (51) threaded connection.
5. The gas meter gas leakage protection alarm device according to claim 1, characterized in that: the hoop (7) is made of soft iron sheet.
6. The gas meter gas leakage protection alarm device according to claim 1, characterized in that: the gas meter is characterized in that a supporting rod (12) is fixedly connected to one side of the upper surface of the gas meter body (1), a fixing sleeve (13) is fixedly connected to the upper end of the supporting rod (12), and the inner wall of the fixing sleeve (13) is fixedly connected with a ventilation pipe (14).
7. The gas meter gas leakage protection alarm device according to claim 1, characterized in that: the sealing ring (6) is made of rubber and is matched with the hoop (7).
8. The gas meter gas leakage protection alarm device according to claim 1, characterized in that: the inner end of the ventilation pipe (14) is close to the clamp (7), and the outer end of the ventilation pipe (14) extends to the outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221678538.4U CN217738557U (en) | 2022-06-30 | 2022-06-30 | Gas meter gas leakage protection alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221678538.4U CN217738557U (en) | 2022-06-30 | 2022-06-30 | Gas meter gas leakage protection alarm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217738557U true CN217738557U (en) | 2022-11-04 |
Family
ID=83844075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221678538.4U Active CN217738557U (en) | 2022-06-30 | 2022-06-30 | Gas meter gas leakage protection alarm device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217738557U (en) |
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2022
- 2022-06-30 CN CN202221678538.4U patent/CN217738557U/en active Active
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