CN104141849A - Gas charging connector and circuit breaker using same - Google Patents
Gas charging connector and circuit breaker using same Download PDFInfo
- Publication number
- CN104141849A CN104141849A CN201310565222.3A CN201310565222A CN104141849A CN 104141849 A CN104141849 A CN 104141849A CN 201310565222 A CN201310565222 A CN 201310565222A CN 104141849 A CN104141849 A CN 104141849A
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- China
- Prior art keywords
- self
- valve seat
- pressure
- gas
- pressure gauge
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/0007—Fluidic connecting means
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention relates to a gas charging connector and a circuit breaker using the same. The circuit breaker comprises a tank body and the gas charging connector fixedly arranged onto the tank body, wherein the gas charging connector comprises a mounting base which comprises a pressure gauge seat arranged in a split manner and a self-seal valve seat connected with the tank body, wherein a gas charging channel and a pressure testing channel of the gas charging connector are formed in the self-seal valve seat, a self-seal valve mounting structure of the gas charging connector is arranged on the self-seal valve seat, a pressure gauge mounting structure of the gas charging connector is arranged on the pressure gauge seat, an annular mounting plane is arranged on the outer side surface of the self-seal valve seat and on the periphery of the pressure testing channel, a gauge seat butt joint surface used for being in sealing butt joint with the annular mounting plane is arranged on the pressure gauge seat which is fixed on the self-seal valve seat through at least two fastening bolts, and the fastening bolts are arranged around the circumference of the annular mounting plane at equal intervals. According to the provided gas charging connector and the circuit breaker using the same, the orientation of a pressure gauge dial plate can be adjusted as required.
Description
Technical field
The present invention relates to a kind of gas-charging connection and use the circuit breaker of this gas-charging connection.
Background technique
Existing gas-charging connection comprises the fitting seat being connected for the tank body welding with circuit breaker, in fitting seat, be provided with and the filling channel being communicated with in tank body and measuring pressure passage, on fitting seat, in the corresponding position of filling channel and measuring pressure passage, be respectively arranged with Self-sealing valve mounting structure and pressure gage mounting structure for Self-sealing valve and pressure gauge installation.In use, fitting seat is welded on tank body, pressure gauge is installed on pressure gage mounting structure, Self-sealing valve is installed on Self-sealing valve mounting structure, by Self-sealing valve, in tank body, inflate, pressure gauge is for detection of the pressure of gas in tank body.The problem that existing this gas-charging connection exists is: fitting seat and tank body welding are connected, higher to welding process requirement, and the time processing up-to-standard rate of product is lower, and tank body is along with the growth of service time, and weld seam weathers and causes the phenomenon of gas leakage constantly to increase; In addition, after pressure gauge is fixed on pressure gage mounting structure, pressure gauge dial plate towards fixing, pressure gauge dial plate is not in right, operation inconvenience very, this has also just reduced the versatility of gas-charging connection.
Summary of the invention
The object of the present invention is to provide a kind of as required can be to pressure gauge dial plate towards the gas-charging connection of adjusting; The present invention also aims to provide a kind of circuit breaker that uses this gas-charging connection.
In order to address the above problem, in the present invention, the technological scheme of gas-charging connection is:
A kind of gas-charging connection, comprise fitting seat, fitting seat comprises pressure gauge base that split arranges and self-styled valve seat for being connected with corresponding tank body, the filling channel of gas-charging connection and measuring pressure passage are arranged on described self-styled valve seat, the Self-sealing valve mounting structure of gas-charging connection is arranged on described self-styled valve seat, the pressure gage mounting structure of gas-charging connection is arranged on described pressure gauge base, on the outer side surface of described self-styled valve seat, in the periphery of described measuring pressure passage, there is annular mounting plane, on described pressure gauge base, be provided with the gauge stand to connect the flat surface for docking with described annular mounting plane sealing, described pressure gauge base is fixed on self-styled valve seat by least two clamping bolts, each clamping bolt is arranged around the circumferentially equidistant interval of annular mounting plane.
Described self-styled valve seat is provided with the valve seat to connect the flat surface for docking with the sealing of described tank body on the phase dorsal part of described annular mounting plane, on described valve seat to connect the flat surface around being circumferentially arranged at intervals with at least two tapped holes.
Described pressure gauge base comprises meter connector and the pressure cap of spinning on described meter connector, described gauge stand to connect the flat surface is arranged on described meter connector, described clamping bolt is threaded onto on described pressure cap and self-styled valve seat, in being provided with in the endoporus of described pressure cap, turn edge, on described meter connector, be provided with described in turn edge and be oppositely arranged to coordinate and the top pressure side of the relevant pressure table flange edge that is fixedly clamped with interior turning edge, described pressure cap and described top pressure side form described pressure gage mounting structure.
In the present invention, the technological scheme of circuit breaker is:
Circuit breaker, comprise tank body and on the gas-charging connection that sets firmly, gas-charging connection comprises fitting seat, fitting seat comprises the pressure gauge base and the self-styled valve seat being connected with described tank body that split arranges, the filling channel of gas-charging connection and measuring pressure passage are arranged on described self-styled valve seat, the Self-sealing valve mounting structure of gas-charging connection is arranged on described self-styled valve seat, the pressure gage mounting structure of gas-charging connection is arranged on described pressure gauge base, on the outer side surface of described self-styled valve seat, in the periphery of described measuring pressure passage, there is annular mounting plane, on described pressure gauge base, be provided with the gauge stand to connect the flat surface for docking with described annular mounting plane sealing, described pressure gauge base is fixed on self-styled valve seat by least two clamping bolts, each clamping bolt is arranged around the circumferentially equidistant interval of annular mounting plane.
Described self-styled valve seat is provided with the valve seat to connect the flat surface for docking with the sealing of described tank body on the phase dorsal part of described annular mounting plane, on described valve seat to connect the flat surface around being circumferentially arranged at intervals with at least two tapped holes.
Described pressure gauge base comprises meter connector and the pressure cap of spinning on described meter connector, described gauge stand to connect the flat surface is arranged on described meter connector, described clamping bolt is threaded onto on described pressure cap and self-styled valve seat, in being provided with in the endoporus of described pressure cap, turn edge, on described meter connector, be provided with described in turn edge and be oppositely arranged to coordinate and the top pressure side of the relevant pressure table flange edge that is fixedly clamped with interior turning edge, described pressure cap and described top pressure side form described pressure gage mounting structure.
Beneficial effect of the present invention is: the fitting seat in the present invention comprises pressure gauge base and the self-styled valve seat that split arranges, during use, Self-sealing valve is installed on self-styled valve seat, pressure gauge is installed on pressure gauge base, by annular mounting plane, dock with the plane of gauge stand to connect the flat surface with each clamping bolt pressure gauge base is fixed on self-styled valve seat, owing to having used plane docking and clamping bolt, if pressure gauge dial plate towards undesirable, can then in corresponding position, use clamping bolt pressure gauge base to be fixed on self-styled valve seat by rotary pressure gauge stand, realized to pressure gauge dial plate towards adjustment.
Accompanying drawing explanation
Fig. 1 is the structural representation of an embodiment of gas-charging connection in the present invention;
Fig. 2 is the plan view of Fig. 1;
Fig. 3 is the worm's eye view of Fig. 1.
Embodiment
The embodiment of circuit breaker is as shown in Fig. 1 ~ 3: comprise tank body (not shown) and on the gas-charging connection that sets firmly, gas-charging connection comprises fitting seat, fitting seat comprises pressure gauge base that split arranges and self-styled valve seat 11 for being connected with tank body, in self-styled valve seat, be provided with filling channel 5 and measuring pressure passage 4, on self-styled valve seat, in the feeder connection place of filling channel, be provided with for the Self-sealing valve mounting structure of Self-sealing valve is installed.On the outer side surface of self-styled valve seat, in the periphery of measuring pressure passage, there is annular mounting plane 12, annular mounting plane on around being circumferentially equidistantly arranged at intervals with four the first tapped holes 10, pressure gauge base comprises meter connector 3 and the spinning pressure cap 1 on meter connector, in being provided with in the endoporus of pressure cap, turn edge 7, on meter connector, be provided with interior turning edge and be oppositely arranged to coordinate and the top pressure side 8 of the relevant pressure table flange edge that is fixedly clamped with interior turning edge, pressure cap and top pressure side are configured for the hard-wired pressure gage mounting structure of pressure gauge, the bottom of meter connector is provided with the gauge stand to connect the flat surface for docking with annular mounting plane sealing, on pressure cap, be evenly arranged four bolt penetration hole 9 corresponding with each the first tapped hole respectively, during use, in each bolt penetration hole and the first tapped hole, installing clamping bolt is fixed on pressure gauge base on self-styled valve seat.Self-styled valve seat is provided with the valve seat to connect the flat surface for docking with the sealing of described tank body on the phase dorsal part of annular mounting plane, on valve seat to connect the flat surface around being circumferentially evenly provided with four the second tapped holes 6.Figure middle term 2 represents pad.
During use, first pressure gauge is fixed on pressure gauge base, adjust the direction of pressure gauge base, make pressure dial plate towards the direction of product needed, then by four clamping bolts, pressure gauge base is fixed on self-styled valve seat, guarantee the sealing between pressure gauge base and self-styled valve seat, then the self-styled valve seat that pressure gauge base is installed is connected with tank body by the second tapped hole, realize inflation and the pressure measuring function of gas-charging connection.Self-styled valve seat and tank body are bolted, and have reduced connection difficulty, have guaranteed working life.
In other embodiment of this circuit breaker: the number of the first tapped hole can also be two, three, five or more; Self-styled valve seat also can be fixedly welded on tank body; Pressure gage mounting structure can also be other structure, such as outside thread is set on pressure gauge, the internal thread of setting and outside thread adaptation on pressure gauge base, and now pressure gauge base can be an overall structure.
The embodiment of gas-charging connection is as shown in Fig. 1 ~ 3: the concrete structure of gas-charging connection is identical with the gas-charging connection described in above-mentioned each circuit breaker embodiment, is not described in detail in this.
Claims (6)
1. a gas-charging connection, comprise fitting seat, it is characterized in that: fitting seat comprises pressure gauge base that split arranges and self-styled valve seat for being connected with corresponding tank body, the filling channel of gas-charging connection and measuring pressure passage are arranged on described self-styled valve seat, the Self-sealing valve mounting structure of gas-charging connection is arranged on described self-styled valve seat, the pressure gage mounting structure of gas-charging connection is arranged on described pressure gauge base, on the outer side surface of described self-styled valve seat, in the periphery of described measuring pressure passage, there is annular mounting plane, on described pressure gauge base, be provided with the gauge stand to connect the flat surface for docking with described annular mounting plane sealing, described pressure gauge base is fixed on self-styled valve seat by least two clamping bolts, each clamping bolt is arranged around the circumferentially equidistant interval of annular mounting plane.
2. gas-charging connection according to claim 1, it is characterized in that: described self-styled valve seat is provided with the valve seat to connect the flat surface for docking with the sealing of described tank body on the phase dorsal part of described annular mounting plane, on described valve seat to connect the flat surface around being circumferentially arranged at intervals with at least two tapped holes.
3. gas-charging connection according to claim 1 and 2, it is characterized in that: described pressure gauge base comprises meter connector and the pressure cap of spinning on described meter connector, described gauge stand to connect the flat surface is arranged on described meter connector, described clamping bolt is threaded onto on described pressure cap and self-styled valve seat, in being provided with in the endoporus of described pressure cap, turn edge, on described meter connector, be provided with described in turn edge and be oppositely arranged to coordinate and the top pressure side of the relevant pressure table flange edge that is fixedly clamped with interior turning edge, described pressure cap and described top pressure side form described pressure gage mounting structure.
4. circuit breaker, comprise tank body and on the gas-charging connection that sets firmly, gas-charging connection comprises fitting seat, it is characterized in that: fitting seat comprises the pressure gauge base and the self-styled valve seat being connected with described tank body that split arranges, the filling channel of gas-charging connection and measuring pressure passage are arranged on described self-styled valve seat, the Self-sealing valve mounting structure of gas-charging connection is arranged on described self-styled valve seat, the pressure gage mounting structure of gas-charging connection is arranged on described pressure gauge base, on the outer side surface of described self-styled valve seat, in the periphery of described measuring pressure passage, there is annular mounting plane, on described pressure gauge base, be provided with the gauge stand to connect the flat surface for docking with described annular mounting plane sealing, described pressure gauge base is fixed on self-styled valve seat by least two clamping bolts, each clamping bolt is arranged around the circumferentially equidistant interval of annular mounting plane.
5. circuit breaker according to claim 4, it is characterized in that: described self-styled valve seat is provided with the valve seat to connect the flat surface for docking with the sealing of described tank body on the phase dorsal part of described annular mounting plane, on described valve seat to connect the flat surface around being circumferentially arranged at intervals with at least two tapped holes.
6. according to the circuit breaker described in claim 4 or 5, it is characterized in that: described pressure gauge base comprises meter connector and the pressure cap of spinning on described meter connector, described gauge stand to connect the flat surface is arranged on described meter connector, described clamping bolt is threaded onto on described pressure cap and self-styled valve seat, in being provided with in the endoporus of described pressure cap, turn edge, on described meter connector, be provided with described in turn edge and be oppositely arranged to coordinate and the top pressure side of the relevant pressure table flange edge that is fixedly clamped with interior turning edge, described pressure cap and described top pressure side form described pressure gage mounting structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310565222.3A CN104141849B (en) | 2013-11-13 | 2013-11-13 | Gas charging connector and circuit breaker using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310565222.3A CN104141849B (en) | 2013-11-13 | 2013-11-13 | Gas charging connector and circuit breaker using same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104141849A true CN104141849A (en) | 2014-11-12 |
| CN104141849B CN104141849B (en) | 2017-01-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310565222.3A Active CN104141849B (en) | 2013-11-13 | 2013-11-13 | Gas charging connector and circuit breaker using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104141849B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111554538A (en) * | 2020-05-09 | 2020-08-18 | 贵州电网有限责任公司 | General type SF6 aerifys test joint |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3243752A1 (en) * | 1982-11-26 | 1984-05-30 | Leybold-Heraeus GmbH, 5000 Köln | Test-leak device |
| SU1693410A1 (en) * | 1988-06-20 | 1991-11-23 | Предприятие П/Я В-2190 | Calibrated leakage device |
| CN2150545Y (en) * | 1993-05-04 | 1993-12-22 | 田增茂 | Connecting device for pressure gauge base |
| CN101839788A (en) * | 2010-03-15 | 2010-09-22 | 常州赛尔克瑞特电气有限公司 | Gas pressure detection sensing device for gas charging cabinet |
| CN202510795U (en) * | 2012-02-20 | 2012-10-31 | 郑州郑燃调压控制技术有限公司 | Gas filter |
| JP2013057512A (en) * | 2011-09-07 | 2013-03-28 | Nidec Copal Electronics Corp | Pressure sensor |
| CN103335792A (en) * | 2013-07-05 | 2013-10-02 | 博益(天津)气动技术研究所有限公司 | Inflation and exhaust structure of active type leak hole |
-
2013
- 2013-11-13 CN CN201310565222.3A patent/CN104141849B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3243752A1 (en) * | 1982-11-26 | 1984-05-30 | Leybold-Heraeus GmbH, 5000 Köln | Test-leak device |
| SU1693410A1 (en) * | 1988-06-20 | 1991-11-23 | Предприятие П/Я В-2190 | Calibrated leakage device |
| CN2150545Y (en) * | 1993-05-04 | 1993-12-22 | 田增茂 | Connecting device for pressure gauge base |
| CN101839788A (en) * | 2010-03-15 | 2010-09-22 | 常州赛尔克瑞特电气有限公司 | Gas pressure detection sensing device for gas charging cabinet |
| JP2013057512A (en) * | 2011-09-07 | 2013-03-28 | Nidec Copal Electronics Corp | Pressure sensor |
| CN202510795U (en) * | 2012-02-20 | 2012-10-31 | 郑州郑燃调压控制技术有限公司 | Gas filter |
| CN103335792A (en) * | 2013-07-05 | 2013-10-02 | 博益(天津)气动技术研究所有限公司 | Inflation and exhaust structure of active type leak hole |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111554538A (en) * | 2020-05-09 | 2020-08-18 | 贵州电网有限责任公司 | General type SF6 aerifys test joint |
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| Publication number | Publication date |
|---|---|
| CN104141849B (en) | 2017-01-11 |
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