CN202420596U - Steel-shell gas meter capable of preventing gas from being stolen - Google Patents
Steel-shell gas meter capable of preventing gas from being stolen Download PDFInfo
- Publication number
- CN202420596U CN202420596U CN2011205235999U CN201120523599U CN202420596U CN 202420596 U CN202420596 U CN 202420596U CN 2011205235999 U CN2011205235999 U CN 2011205235999U CN 201120523599 U CN201120523599 U CN 201120523599U CN 202420596 U CN202420596 U CN 202420596U
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- China
- Prior art keywords
- gas meter
- steel
- gas
- theft
- flow meter
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- Expired - Lifetime
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Abstract
The utility model relates to a steel-shell gas meter capable of preventing gas from being stolen. The steel-shell gas meter comprises a gas inlet joint (2), a shell (5), a control box (6), a gas outlet joint (8), a gas outlet pipe (9), a counter (4), a control part (6) and a machine core component (11) and characterized by also comprising an L-shaped steel anti-theft cup (3) arranged below the gas inlet joint; the upper opening of the anti-theft cup is opposite to the gas inlet joint; the lower opening of the anti-theft cup faces the steel shell surface. The steel-shell gas meter solves the disadvantages that the existing steel-shell gas meter is poor in anti-theft performance, anti-attack performance and anti-disassembling performance; the influence to the normal measurement of the gas meter due to the fact that objects such as hot wire probes into the meter to damage the plastic machine can be avoided.
Description
Technical field
The utility model relates to a kind of gas box hat gas meter, flow meter.
Background technology
Main at present aluminum hull, the two kinds of patterns of box hat of adopting of domestic gas measuring instrument.The aluminum hull gas meter, flow meter adopts whole movement; The box hat gas meter, flow meter adopts independent movement; Two types gas meter, flow meter all adopts the membrane type structure; By the heart component of two nitrile rubber epitheliums, convert the round return motion of diaphragm the circulation upset of counter into four-bar mechanism, gear drive, with the metering user gas consumption as gas meter, flow meter.The gas meter, flow meter of these two kinds of patterns can be used as the Purely mechanical measuring instrument and uses when not inserting electronic controller.At present, because cost performance is high, the box hat gas meter, flow meter has become the main product in market, though the gas meter, flow meter of this form has accurate measurement, precision advantages of higher, also exists following not enough:
1, the anti-theft gaseous performance is powerful inadequately, the attack protection type is poor.Though be designed with anti-reverse-rotation device in the table, can only prevent the retrograde rotation of counter and linkage assembly.Can't prevent user's malicious sabotage table structure of signing an undertaking.
Because what movement that the table tool is inner and escape pipe all adopted is acetal plastic; Adopt utensils such as scorching hot steel wire or steel ball that movement or escape pipe are broken so can't prevent the user; Cause gas meter, flow meter to produce internal leakage, even become straight-through table, thereby can't normally measure.
2, anti-dismounting property is poor.This type gas meter, flow meter turnover gas joint in the market all adopts common dextrorotation STRTHD, and what adopt with the assembling of pipeline is common union, thereby has user's dismounting table tool privately, and then the sign an undertaking defective of structure of destruction table.
In addition, the counter portion of gas meter, flow meter adopts screw assembling, the latent defect that also exists screw to be disassembled.
Summary of the invention
But the purpose of the utility model is the box hat gas meter, flow meter that proposes anti-theft gaseous, and it has solved, and existing box hat gas meter, flow meter anti-theft gaseous property is poor, attack protection property is poor, the shortcoming of anti-dismounting property difference.
The technical solution of the utility model is:
But the box hat gas meter, flow meter of anti-theft gaseous; Comprise inlet suction port 2, housing 5, control enclosure 6 air outlet adapters 8, escape pipe 9, counter 4, control section 6, cartridge assemblies 11; It is characterized in that: also comprise the L shaped steel antitheft cup 3 that is arranged on the inlet suction port below; The open upper end and the inlet suction port of said antitheft cup are relative, and the lower ending opening of said antitheft cup is towards box hat dignity.
Above-mentioned housing is a steel shell.
Also comprise and being arranged in the steel sheel and at the movement liner plate 10 of giving vent to anger between interface and the cartridge assemblies.
Above-mentioned inlet suction port, air outlet adapter are riveted on the steel sheel; Said inlet suction port 2 adopts left-handed nonstandard screw thread, and said air outlet adapter adopts the nonstandard screw thread of dextrorotation.
Also comprise antitheft pipe adapter 1, said antitheft pipe adapter 1 adopts nonstandard bidirectional locking screw thread.
Above-mentioned control box 6 adopts anti-theft screw 7 sealing assemblings.
Above-mentioned escape pipe 8 is a metal material.
The advantage that the utlity model has is:
1, the gas meter, flow meter air intake opening installs steel antitheft cup additional, and the antitheft cup adopts near the housing face and opens wide, and the form that its excess-three face is airtight has prevented that effectively the user from using scorching hot implements such as tinsel to probe into and disclosing bad plastics movement in the table, influences the normal metering of gas meter, flow meter.
2, anti-theft gaseous property is good, and impermeability is good.Metering, the gear train of the utility model all place in the box hat, and adopt the whole press seal of press seal machine to form, the deficiency that is prone to be disassembled, be prone to gas leakage of having avoided the assembling of aluminum hull gas meter, flow meter screw to bring.
3, attack protection property is strong.Adopt the antitheft pipe adapter when gas meter, flow meter is packed pipeline into, in case pack into, just can't dismantle without destroying, inlet suction port adopts left-handed odd-pitch screw, and air outlet adapter adopts non-standard right-hand thread, has prevented that user's malice demolition diaphragm gas meter from destroying.
4, the gas meter, flow meter escape pipe adopts metal material, and movement installs metal movement liner plate additional, prevents that effectively the user from pouring scorching hot metallic particles in the table into, or scorching hot tinsel is disclosed in the table, destroys the normal metering of gas meter, flow meter.
5, tamper good unloading.In the assembling of control enclosure, adopt special anti-dismounting screw, but make gas meter, flow meter tool using when assembling that screw is tightened, but can't its reverse rotation be disassembled, effectively prevented the destruction of user to control enclosure.
Description of drawings
Fig. 1 is the structural representation of the utility model, wherein: 1-antitheft pipe adapter, 2-inlet suction port, 3-antitheft cup, 4-counter, 5-steel sheel, 6-control enclosure, 7-anti-theft screw, 8-air outlet adapter, 9-escape pipe, 10-movement liner plate, 11-cartridge assemblies.
Embodiment
But the structure of being somebody's turn to do the gas meter, flow meter of anti-theft gaseous is seen Fig. 1; Antitheft pipe adapter 1 joins with inlet suction port 2, air outlet adapter 8 and fuel gas pipeline respectively with thread forms; Inlet suction port, air outlet adapter are riveted on the steel sheel; Antitheft cup 3 is screwed in the upper shell of steel sheel 5, and the movement liner plate directly is fitted in the movement cavity, and escape pipe 9 usefulness screws are assemblied on the cartridge assemblies 11; And join through the gas outlet of O-ring seals and steel sheel 5, movement liner plate 10 tightly is attached in the respective cavities of cartridge assemblies 11.7 assemblings of two anti-theft screws of control enclosure 6 usefulness, and put glue and fix, in simultaneously counter 4, control circuit being sealed in.All metering mechanisms all are press-sealed in the steel sheel, and counter, control circuit place outside the steel sheel, are sealed in the control enclosure, and protect in control enclosure with anti-theft screw.
The utility model principle:
But metering, the gear train of the box hat gas meter, flow meter of anti-theft gaseous place in the steel sheel; Gas is in inlet suction port gets into gas meter, flow meter, and the antitheft cup through a side opening passes through the linkage assembly of cartridge assemblies then; To discharge through escape pipe and air outlet adapter through the gas of four metering cavitys; The motion of linkage assembly is delivered to counter through worm shaft through shift fork, thereby the gas volume that the user uses is measured.If gas meter, flow meter is equipped with by-pass valve control, can pass through the switch of smart circuit according to the residual gas value by-pass valve control on the gas meter, flow meter smart card, thus the break-make of control user usefulness gas gas circuit.If gas meter, flow meter is equipped with the teletransmission intelligent object, can be through the machine-readable continuous data of getting gas meter, flow meter of POS.
Whole metering mechanism, gear train and indication mechanism all are enclosed in the steel sheel of a press seal shaping, or are enclosed in the control box body with anti-theft screw.Anti-theft screw adopts forward to tighten, and instrument can't be exerted all one's strength when oppositely dismantling, and produces the structure of skidding, effectively preventing amateur authorized person's the table of dismounting privately tool, improved the anti-dismounting property of gas meter, flow meter.
Claims (7)
1. but the box hat gas meter, flow meter of anti-theft gaseous; Comprise inlet suction port (2), housing (5), control enclosure (6) air outlet adapter (8), escape pipe (9), counter (4), control section (6), cartridge assemblies (11); It is characterized in that: also comprise the L shaped steel antitheft cup (3) that is arranged on the inlet suction port below; The open upper end and the inlet suction port of said antitheft cup are relative, and the lower ending opening of said antitheft cup is towards box hat dignity.
2. but the box hat gas meter, flow meter of anti-theft gaseous according to claim 1, it is characterized in that: said housing is a steel shell.
3. but the box hat gas meter, flow meter of anti-theft gaseous according to claim 1 and 2 is characterized in that: also comprise being arranged in the steel sheel and at the movement liner plate (10) of giving vent to anger between interface and the cartridge assemblies.
But 4. the box hat gas meter, flow meter of anti-theft gaseous according to claim 3, it is characterized in that: said inlet suction port, air outlet adapter are riveted on the steel sheel; Said inlet suction port (2) adopts left-handed nonstandard screw thread, and said air outlet adapter adopts the nonstandard screw thread of dextrorotation.
5. but the box hat gas meter, flow meter of anti-theft gaseous according to claim 3 is characterized in that: also comprise antitheft pipe adapter (1), the nonstandard bidirectional locking screw thread of said antitheft pipe adapter (1) employing.
6. but the box hat gas meter, flow meter of anti-theft gaseous according to claim 3 is characterized in that: said control enclosure (6) employing anti-theft screw (7) sealing assembling.
7. but the box hat gas meter, flow meter of anti-theft gaseous according to claim 3, it is characterized in that: said escape pipe (8) is a metal material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205235999U CN202420596U (en) | 2011-12-14 | 2011-12-14 | Steel-shell gas meter capable of preventing gas from being stolen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205235999U CN202420596U (en) | 2011-12-14 | 2011-12-14 | Steel-shell gas meter capable of preventing gas from being stolen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202420596U true CN202420596U (en) | 2012-09-05 |
Family
ID=46745353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205235999U Expired - Lifetime CN202420596U (en) | 2011-12-14 | 2011-12-14 | Steel-shell gas meter capable of preventing gas from being stolen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202420596U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103400452A (en) * | 2013-08-02 | 2013-11-20 | 欧福数控技术(大连)有限公司 | IC card wireless remote transmission intelligent anti-theft gas meter |
| CN104111098A (en) * | 2013-04-17 | 2014-10-22 | 成都技高科技有限公司 | Novel membrane type photoelectric direct-reading gas meter |
| CN111750944A (en) * | 2020-06-18 | 2020-10-09 | 浙江威星智能仪表股份有限公司 | Ultrasonic gas meter base meter capable of preventing gas stealing |
-
2011
- 2011-12-14 CN CN2011205235999U patent/CN202420596U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104111098A (en) * | 2013-04-17 | 2014-10-22 | 成都技高科技有限公司 | Novel membrane type photoelectric direct-reading gas meter |
| CN103400452A (en) * | 2013-08-02 | 2013-11-20 | 欧福数控技术(大连)有限公司 | IC card wireless remote transmission intelligent anti-theft gas meter |
| CN103400452B (en) * | 2013-08-02 | 2016-01-13 | 欧福数控技术(大连)有限公司 | IC-card wireless remote transmission intelligent Anti-theft gas meter |
| CN111750944A (en) * | 2020-06-18 | 2020-10-09 | 浙江威星智能仪表股份有限公司 | Ultrasonic gas meter base meter capable of preventing gas stealing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120905 |