CN210981406U - Valve diaphragm type gas meter with built-in explosion-proof stepping motor - Google Patents
Valve diaphragm type gas meter with built-in explosion-proof stepping motor Download PDFInfo
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- CN210981406U CN210981406U CN201922217327.5U CN201922217327U CN210981406U CN 210981406 U CN210981406 U CN 210981406U CN 201922217327 U CN201922217327 U CN 201922217327U CN 210981406 U CN210981406 U CN 210981406U
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Abstract
The utility model discloses a built-in explosion-proof stepping motor valve membrane type gas meter, which comprises a gas meter shell, wherein a magnetic card slot is arranged at the lower middle part of the surface of the gas meter shell, a protective cover is arranged at the bottom of the magnetic card slot, and a sealing rubber plug is arranged at one closed side of the protective cover and the magnetic card slot; the gas meter shell is characterized in that a display panel is fixedly mounted on the upper middle part of the surface of the gas meter shell, a display screen, a single chip microcomputer and an alarm are sequentially mounted on the surface of the display panel from left to right, and an air inlet is vertically and fixedly communicated with the left side of the upper surface of the gas meter shell. The utility model discloses a gas sensor at gas watchcase upper surface middle part, gas sensor detect the gas around, give the singlechip with the data transmission who detects, and the singlechip carries out the analysis to data, and when the gas leakage phenomenon appears, the singlechip gives alarm and explosion-proof step motor valve with the signal transmission respectively, and explosion-proof step motor valve closes the air inlet and stops the air feed, and the alarm sounds, reminds personnel around the gas leakage phenomenon to appear.
Description
Technical Field
The utility model relates to a metering device technical field specifically is a built-in explosion-proof step motor valve membrane formula gas table.
Background
With the improvement of living standard of people, the fuel for daily cooking of people is converted from the conventional energy sources such as firewood, coal and the like with serious waste and pollution into natural gas, coal gas, even clean energy sources such as electricity and the like. The gas meter plays a role, the application of the IC card in the gas meter in China is mature day by day, various forms of IC card industrial meters are frequently seen in the market, the gas meter which can meet certain market requirements is not limited to the traditional membrane gas meter, and the intelligent membrane gas meter is widely applied due to functions of prepayment, convenience for management of gas companies and the like.
The notice number is CN209264038U, and discloses a built-in explosion-proof stepping motor valve membrane type gas meter, which comprises a membrane type gas meter, wherein an explosion-proof stepping motor valve consists of an explosion-proof shell, a permanent magnet type stepping motor, a driving battery, a driving circuit board, a valve frame and a valve rod, the permanent magnet type stepping motor, the driving battery and the driving circuit board are arranged in the explosion-proof shell, the valve rod is screwed into a motor shaft of the permanent magnet type stepping motor, one end of the valve frame is in threaded connection with the explosion-proof shell, and the other end of the valve frame is in threaded connection with a gas inlet or a gas outlet end of the membrane.
Above-mentioned utility model has following defect in the in-process of using: 1. above-mentioned utility model's security is lower, can not handle the warning under the condition that appears leaking gas, and is not practical. 2. Above-mentioned utility model, can not carry out fine protection to the IC-card, get into the dust easily in the IC-card groove, cause contact failure between IC-card and the IC-card groove. Therefore, a built-in explosion-proof stepping motor valve membrane type gas meter is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a built-in explosion-proof step motor valve diaphragm type gas meter, through the gas sensor at the middle part of the upper surface of the gas watchcase, the gas sensor detects the gas around, transmit the detected data to the singlechip, the singlechip analyzes the data, when the gas leakage phenomenon occurs, the singlechip transmits the signal to the alarm and the explosion-proof step motor valve respectively, the explosion-proof step motor valve closes the air inlet and stops the air supply, the alarm sounds to remind the personnel around to have the gas leakage phenomenon, the safety is greatly improved, through the sealing rubber plug at the closed side of the protective cover and the magnetic card slot, the magnetic card slot can be sealed after the protective cover and the magnetic card slot are closed, the dustproof and moistureproof effect is played, the phenomenon that the external dust enters the magnetic card slot is avoided, the bad contact phenomenon occurs between the magnetic card and the, the problems set forth in the background art are solved.
In order to achieve the above object, the utility model provides a following technical scheme: a built-in explosion-proof stepping motor valve membrane type gas meter comprises a gas meter shell, wherein a magnetic card slot is formed in the lower middle part of the surface of the gas meter shell, a protective cover is installed at the bottom of the magnetic card slot, and a sealing rubber plug is arranged on one closed side of the protective cover and the magnetic card slot;
the gas meter shell is characterized in that a display panel is fixedly mounted on the upper middle part of the surface of the gas meter shell, a display screen, a single chip microcomputer and an alarm are sequentially mounted on the surface of the display panel from left to right, the left side of the upper surface of the gas meter shell is vertically and fixedly communicated with an air inlet, an explosion-proof stepping motor valve is mounted at one end, placed in the gas meter shell, of the bottom of the air inlet, and a gas sensor is fixedly mounted in the middle.
As a preferred embodiment of the utility model, the equal fixed mounting in protective cover and the magnetic card slot junction left and right sides has the damping hinge, the protective cover passes through the damping hinge and is connected with the rotation of magnetic card slot.
As an optimized implementation mode of the utility model, the size and the specification of the sealing rubber plug are matched with the size and the specification of the opening part of the magnetic card slot.
As a preferred embodiment of the utility model, gas outlet has been communicated to gas watchcase upper surface right side vertical fixation.
As a preferred embodiment of the utility model, gas sensor's data output end is connected with the data input part of singlechip, the signal output part of singlechip is connected with the signal input part of alarm and explosion-proof step motor valve.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a built-in explosion-proof step motor valve diaphragm type gas table, through the gas sensor at gas watchcase upper surface middle part, gas sensor detects the gas around, the data transmission who detects is for the singlechip, the singlechip carries out the analysis to data, when the gas leakage phenomenon appears, alarm and explosion-proof step motor valve are given respectively with the signal transmission to the singlechip, explosion-proof step motor valve closes the air inlet and stops the air feed, the alarm sounds, remind personnel around the periphery to appear the gas leakage phenomenon, very big improvement the security.
2. The utility model discloses a built-in explosion-proof step motor valve membrane type gas table through the sealed plug of protective cover and the closed one side of magnetic card slot, can seal the magnetic card slot in the closed back of protective cover and magnetic card slot, plays dustproof damp-proofing effect, avoids external dust to get into the magnetic card slot, leads to the contact failure phenomenon to appear between magnetic card and the magnetic card slot, and is comparatively practical.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic view of the overall structure of the valve diaphragm type gas meter with the built-in explosion-proof stepping motor of the present invention;
fig. 2 is the utility model discloses gas sensor operation structure schematic diagram of built-in explosion-proof step motor valve diaphragm type gas table.
In the figure: the gas meter comprises a gas meter shell 1, a display panel 2, a display screen 3, an explosion-proof stepping motor valve 4, an air inlet 5, a gas sensor 6, a singlechip 7, an air outlet 8, an alarm 9, a magnetic card slot 10, a damping hinge 11, a protective cover 12 and a sealing rubber plug 13.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in provide only supply the reference with the model of electrical apparatus. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.
Referring to fig. 1-2, the present invention provides a technical solution: a built-in explosion-proof stepping motor valve membrane type gas meter comprises a gas meter shell 1, wherein a magnetic card slot 10 is formed in the lower middle part of the surface of the gas meter shell 1, a protective cover 12 is installed at the bottom of the magnetic card slot 10, and a sealing rubber plug 13 is arranged on one side, closed with the magnetic card slot 10, of the protective cover 12;
the gas meter case is characterized in that a display panel 2 is fixedly mounted at the upper middle part of the surface of the gas meter case 1, a display screen 3, a single chip microcomputer 7 and an alarm 9 are sequentially mounted on the surface of the display panel 2 from left to right, an air inlet 5 is vertically and fixedly communicated with the left side of the upper surface of the gas meter case 1, an explosion-proof stepping motor valve 4 is mounted at one end of the bottom of the air inlet 5, which is arranged in the gas meter case 1, and a gas sensor 6 is fixedly mounted at the middle.
In this embodiment (please refer to fig. 1), damping hinges 11 are fixedly installed on the left and right sides of the joint between the protective cover 12 and the magnetic card slot 10, and the protective cover 12 is rotatably connected to the magnetic card slot 10 through the damping hinges 11.
In this embodiment (please refer to fig. 1), the size of the sealing rubber plug 13 matches with the size of the opening of the magnetic card slot 10, and the magnetic card slot can be sealed by the sealing rubber plug.
In this embodiment (please refer to fig. 1), the right side of the upper surface of the gas meter case 1 is vertically and fixedly communicated with an air outlet 8.
In this embodiment (see fig. 2), the data output end of the gas sensor 6 is connected to the data input end of the single chip microcomputer 7, and the signal output end of the single chip microcomputer 7 is connected to the signal input ends of the alarm 9 and the explosion-proof stepping motor valve 4.
The utility model discloses well gas sensor 6's model is MQ-4, and the model of singlechip 7 is 80C51, and the model of alarm 9 is GB-2588.
It should be noted that the utility model relates to a built-in explosion-proof stepping motor valve membrane gas meter, which comprises a gas meter shell 1, a display panel 2, a display screen 3, an explosion-proof stepping motor valve 4, an air inlet 5, a gas sensor 6, a single chip microcomputer 7, an air outlet 8, an alarm 9, a magnetic card slot 10, a damping hinge 11, a protective cover 12, a sealing rubber plug 13, wherein the components are all universal standard components or components known by technicians in the field, the structure and principle of the components can be known by technical manuals or conventional test methods, when the built-in explosion-proof stepping motor valve membrane gas meter is used, a magnetic card is inserted into the magnetic card slot 10, the protective cover 12 is rotated upwards until the protective cover 12 is closed with the magnetic card slot 10, after the protective cover 12 is closed with the magnetic card slot 10, the sealing rubber plug 13 seals the magnetic card slot 10 to prevent external dust from falling into the magnetic, lead to appearing contact failure phenomenon between magnetic card and the magnetic card slot 10, gas sensor 6 on the gas watchcase 1 detects the gas around, data transmission who will detect gives singlechip 7, singlechip 7 carries out the analysis to data, when gas leakage phenomenon appears, alarm 9 and explosion-proof step motor valve 4 are transmitted respectively to the signal to singlechip 7, explosion-proof step motor valve 4 closes air inlet 5 and stops the air feed, alarm 9 sounds, remind personnel around the gas leakage phenomenon to appear, very big improvement the security, the result of use is comparatively ideal.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a built-in explosion-proof step motor valve membrane formula gas table, includes gas watchcase (1), its characterized in that: a magnetic card slot (10) is formed in the lower middle part of the surface of the gas meter shell (1), a protective cover (12) is installed at the bottom of the magnetic card slot (10), and a sealing rubber plug (13) is arranged on one side, closed with the magnetic card slot (10), of the protective cover (12);
the gas watchcase (1) surface middle part is fixed mounting on the upper side has display panel (2), display screen (3), singlechip (7) and alarm (9) are installed from left to right in proper order to display panel (2) surface, gas watchcase (1) upper surface left side vertical fixation intercommunication has air inlet (5), explosion-proof step motor valve (4) are installed to the one end that gas watchcase (1) was arranged in to air inlet (5) bottom, gas watchcase (1) upper surface middle part fixed mounting has gas sensor (6).
2. The built-in explosion-proof stepping motor valve membrane gas meter according to claim 1, characterized in that: the magnetic card slot protection device is characterized in that damping hinges (11) are fixedly mounted on the left side and the right side of the joint of the protective cover (12) and the magnetic card slot (10), and the protective cover (12) is rotatably connected with the magnetic card slot (10) through the damping hinges (11).
3. The built-in explosion-proof stepping motor valve membrane gas meter according to claim 1, characterized in that: the size and the specification of the sealing rubber plug (13) are matched with the size and the specification of the opening of the magnetic card slot (10).
4. The built-in explosion-proof stepping motor valve membrane gas meter according to claim 1, characterized in that: and the right side of the upper surface of the gas meter shell (1) is vertically and fixedly communicated with a gas outlet (8).
5. The built-in explosion-proof stepping motor valve membrane gas meter according to claim 1, characterized in that: the data output end of the gas sensor (6) is connected with the data input end of the single chip microcomputer (7), and the signal output end of the single chip microcomputer (7) is connected with the signal input ends of the alarm (9) and the explosion-proof stepping motor valve (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922217327.5U CN210981406U (en) | 2019-12-12 | 2019-12-12 | Valve diaphragm type gas meter with built-in explosion-proof stepping motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922217327.5U CN210981406U (en) | 2019-12-12 | 2019-12-12 | Valve diaphragm type gas meter with built-in explosion-proof stepping motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210981406U true CN210981406U (en) | 2020-07-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922217327.5U Active CN210981406U (en) | 2019-12-12 | 2019-12-12 | Valve diaphragm type gas meter with built-in explosion-proof stepping motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210981406U (en) |
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2019
- 2019-12-12 CN CN201922217327.5U patent/CN210981406U/en active Active
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