CN108444561A - One kind is into outlet with mouth diaphragm gas meter - Google Patents

One kind is into outlet with mouth diaphragm gas meter Download PDF

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Publication number
CN108444561A
CN108444561A CN201810475472.0A CN201810475472A CN108444561A CN 108444561 A CN108444561 A CN 108444561A CN 201810475472 A CN201810475472 A CN 201810475472A CN 108444561 A CN108444561 A CN 108444561A
Authority
CN
China
Prior art keywords
outlet
air inlet
gas meter
mouth
inlet
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN201810475472.0A
Other languages
Chinese (zh)
Inventor
袁林栋
杨宇
华静怡
童国芳
方睿
吴勇强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHANGHAI FIORENTINI GAS EQUIPMENT CO Ltd
Original Assignee
SHANGHAI FIORENTINI GAS EQUIPMENT CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SHANGHAI FIORENTINI GAS EQUIPMENT CO Ltd filed Critical SHANGHAI FIORENTINI GAS EQUIPMENT CO Ltd
Priority to CN201810475472.0A priority Critical patent/CN108444561A/en
Publication of CN108444561A publication Critical patent/CN108444561A/en
Withdrawn legal-status Critical Current

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F15/00Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus

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  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)

Abstract

The present invention relates to one kind into outlet with mouth diaphragm gas meter, including shell, fixed setting inlet and outlet component on the shell;The inlet and outlet component has the double-skin duct structure of inner and outer tubes, and between the lateral wall of said inner tube and the madial wall of outer tube, at interval of certain angle tool there are one connecting portion, the region between abutting connection position forms air inlet, and inner tube is gas outlet.Import and export is changed to same mouth by the present invention by different mouth, reduces housing seal qualifying point, improves product sealing reliability;A part is saved, the cost of gluing, riveting tool is reduced, reduces the two steps process relativity point;Good seal performance effectively improves gauging of products accuracy, can guarantee that equipment continues normal operation.

Description

One kind is into outlet with mouth diaphragm gas meter
Technical field
The present invention relates to a kind of diaphragm gas meters, specifically, be one kind into outlet with mouth diaphragm gas meter.
Background technology
Currently, there is diaphragm gas meter in the market independent air inlet and gas outlet, air inlet to access the natural gas at family Pipe, gas outlet connect the gas equipments such as gas-cooker, gas heater, and the left and right sides is equipped with import and export at the top of gas meter upper casing body Connector.
Consider from design angle, two mouths of inlet, outlet will then consider two airtight quality control points, import and export connector The other technologies such as torque require to be also the designing points for having to consider.
Consider from assembly technology angle, two inlet and outlet connectors, when assembly needs accordingly to increase the activity time, increase Qualifying point;
From a cost perspective, it needs accordingly to open two mouths on upper shell, processing cost is higher, imports and exports connector Riveting die set is upper relatively high in size and requirement, causes the buying of mold and maintenance cost higher.
Invention content
The technical problem to be solved in the invention is existing diaphragm gas meter, it is necessary to independent air inlet be arranged and go out Gas port causes the factor for designing, considering in technique relatively more, and difficulty is larger, while the cost for manufacturing processing is higher.
The present invention takes following technical scheme:
One kind into outlet with mouth diaphragm gas meter, including shell, fixed setting inlet and outlet component 1 on the shell;It is described Importing and exporting component 1 has the double-skin duct structure of inner and outer tubes, between the lateral wall of said inner tube and the madial wall of outer tube, often Certain angular interval tool is there are one connecting portion, and the region between abutting connection position forms air inlet 102, and inner tube is gas outlet 101。
Further, the inlet and outlet component 1 is connect with shell riveting.
Further, the quantity of the connecting portion is 3, is spaced 120 ° of distributions.
Further, the air inlet 102 includes three arcuate sockets.
Further, the shell includes upper shell 2 and lower housing, and the inlet and outlet component 1 is connect with upper shell.
Further, escape pipe is connect with gas outlet 101, and air inlet pipe is connect with air inlet 102;Escape pipe is set in air inlet Inside pipe, and it is pierced by from the hole opened up on air inlet inside pipe wall;The place position in the hole, air inlet pipe are solid with escape pipe sealing welding It is fixed.
Further, the gas outlet 101 is circular tube structure.
The beneficial effects of the present invention are:
1) import and export is changed to same mouth by different mouth, reduces housing seal qualifying point, improve product sealed reliable Property.
2) part is saved, the cost of gluing, riveting tool is reduced, reduces the two steps process relativity point.
3) the same mouth of import and export, good seal performance effectively improve gauging of products accuracy, can guarantee that equipment continues normally to transport Row.
4) import and export is the structure type with mouth, can use tracheae and be set in inside air inlet pipe, and from air inlet inside pipe wall On be pierced by the hole that opens up, such structure can simplify the comb work into and out of tracheae, simplify cloth plumber when interior decoration Sequence, while space can be saved.
Description of the drawings
Fig. 1 is the structural schematic diagram of existing twoport pattern gas meter, flow meter.
Fig. 2 is structural schematic diagram of the present invention into outlet with mouth diaphragm gas meter.
Fig. 3 is into and out the schematic diagram of mouthful connecting component.
Fig. 4 is sectional view along A-A in Fig. 3.
In figure, 1. inlet and outlet components, 2. upper shells, 3. outlet components, 4. air inlet components, 101. gas outlets, 102. air inlets Mouthful.
Specific implementation mode
Present invention will be further explained below with reference to the attached drawings and specific examples.
Referring to Fig. 2-Fig. 4, it is a kind of into outlet with mouth diaphragm gas meter, including shell, disengaging is fixedly installed on the shell Mouthpiece 1;The inlet and outlet component 1 has a double-skin duct structure of inner and outer tubes, the lateral wall of said inner tube and outer tube Between madial wall, at interval of certain angle tool there are one connecting portion, the region between abutting connection position forms air inlet 102, inner tube is gas outlet 101.
In this embodiment, the inlet and outlet component 1 is connect with shell riveting.
In this embodiment, referring to Fig. 3, the quantity of the connecting portion is 3, is spaced 120 ° of distributions.
In this embodiment, referring to Fig. 3, the air inlet 102 includes three arcuate sockets.
In this embodiment, referring to Fig. 2, the shell includes upper shell 2 and lower housing, the inlet and outlet component 1 with it is upper Shell connects.
In this embodiment, escape pipe is connect with gas outlet 101, and air inlet pipe is connect with air inlet 102;Escape pipe is set in Inside air inlet pipe, and it is pierced by from the hole opened up on air inlet inside pipe wall;The place position in the hole, air inlet pipe and escape pipe sealing welding Fixation is connect, is not shown in attached drawing.
In this embodiment, referring to Fig. 3, the gas outlet 101 is circular tube structure.
About structure, import and export reduces housing seal point in Tong Kou, with shell single-point riveting, effectively increases shell Sealing performance, improve product;About assembly technology, a part is saved, easy for installation, time saving, the gluing of script rivets all It only needs to be directed to single part, riveting die set precision more preferably controls, and reduces riveting point, improves riveting quality;It is close by reducing product Qualifying point is sealed, to improve sealing reliability, to ensure that diaphragm gas meter is continually and steadily run;About cost, save into Riveting die set processing cost is exported, while also saving cost of labor.
Invention improves the airtight quality of product, improves production efficiency, reduces the cost of product, Improving Equipment knot Structure meets the needs of high-end customer.Ensuring that gas meter, flow meter can improve the competitiveness of product in market while long-term and effective operation.
It is the preferred embodiment of the present invention above, those of ordinary skill in the art can also carry out various changes on this basis It changes or improves, under the premise of not departing from the present invention total design, these transformation or improve should all belong to that the present invention claims guarantors Within the scope of shield.

Claims (7)

1. one kind is into outlet with mouth diaphragm gas meter, it is characterised in that:
Including shell, fixed setting inlet and outlet component (1) on the shell;
The inlet and outlet component (1) has a double-skin duct structure of inner and outer tubes, the lateral wall of said inner tube and outer tube it is interior Between side wall, at interval of certain angle tool there are one connecting portion, the region between abutting connection position forms air inlet (102), inner tube is gas outlet (101).
2. as described in claim 1 into outlet with mouth diaphragm gas meter, it is characterised in that:The inlet and outlet component (1) and shell Body riveting connects.
3. as described in claim 1 into outlet with mouth diaphragm gas meter, it is characterised in that:The quantity of the connecting portion is 3 It is a, it is spaced 120 ° of distributions.
4. as claimed in claim 3 into outlet with mouth diaphragm gas meter, it is characterised in that:The air inlet (102) includes three A arcuate socket.
5. as described in claim 1 into outlet with mouth diaphragm gas meter, it is characterised in that:The shell includes upper shell (2) And lower housing, the inlet and outlet component (1) connect with upper shell.
6. as described in claim 1 into outlet with mouth diaphragm gas meter, it is characterised in that:Escape pipe connects with gas outlet (101) It connects, air inlet pipe is connect with air inlet (102);Escape pipe is set in inside air inlet pipe, and from the hole opened up on air inlet inside pipe wall It is pierced by;The place position in the hole, air inlet pipe are fixed with escape pipe sealing welding.
7. as described in claim 1 into outlet with mouth diaphragm gas meter, it is characterised in that:The gas outlet (101) is pipe Structure.
CN201810475472.0A 2018-05-17 2018-05-17 One kind is into outlet with mouth diaphragm gas meter Withdrawn CN108444561A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810475472.0A CN108444561A (en) 2018-05-17 2018-05-17 One kind is into outlet with mouth diaphragm gas meter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810475472.0A CN108444561A (en) 2018-05-17 2018-05-17 One kind is into outlet with mouth diaphragm gas meter

Publications (1)

Publication Number Publication Date
CN108444561A true CN108444561A (en) 2018-08-24

Family

ID=63203944

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810475472.0A Withdrawn CN108444561A (en) 2018-05-17 2018-05-17 One kind is into outlet with mouth diaphragm gas meter

Country Status (1)

Country Link
CN (1) CN108444561A (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE553494A (en) *
GB780678A (en) * 1955-05-19 1957-08-07 Gas Council Improvements in coupling devices for use for the insertion of fluid meters and otherapparatus into pipe lines
CH327337A (en) * 1953-05-07 1958-01-31 Kromschroeder Ag G Dry gas meter
GB876018A (en) * 1957-01-22 1961-08-30 Parkinson Cowan Appliances Ltd Improvements in pipe connections
GB900401A (en) * 1957-10-29 1962-07-04 Parkinson Cowan Appliances Ltd Improvements in or relating to fluid flow meter connections
DE8231461U1 (en) * 1982-11-10 1983-07-28 Johann Baptist Rombach Gmbh & Co Kg, 7500 Karlsruhe GAS MACHINE WITH PIPE CONNECTION
CN208171362U (en) * 2018-05-17 2018-11-30 上海飞奥燃气设备有限公司 A kind of single port diaphragm gas meter

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE553494A (en) *
CH327337A (en) * 1953-05-07 1958-01-31 Kromschroeder Ag G Dry gas meter
GB780678A (en) * 1955-05-19 1957-08-07 Gas Council Improvements in coupling devices for use for the insertion of fluid meters and otherapparatus into pipe lines
GB876018A (en) * 1957-01-22 1961-08-30 Parkinson Cowan Appliances Ltd Improvements in pipe connections
GB900401A (en) * 1957-10-29 1962-07-04 Parkinson Cowan Appliances Ltd Improvements in or relating to fluid flow meter connections
DE8231461U1 (en) * 1982-11-10 1983-07-28 Johann Baptist Rombach Gmbh & Co Kg, 7500 Karlsruhe GAS MACHINE WITH PIPE CONNECTION
CN208171362U (en) * 2018-05-17 2018-11-30 上海飞奥燃气设备有限公司 A kind of single port diaphragm gas meter

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Application publication date: 20180824

WW01 Invention patent application withdrawn after publication