CN201803770U - Combined type gas meter calibrating apparatus - Google Patents
Combined type gas meter calibrating apparatus Download PDFInfo
- Publication number
- CN201803770U CN201803770U CN2010202748550U CN201020274855U CN201803770U CN 201803770 U CN201803770 U CN 201803770U CN 2010202748550 U CN2010202748550 U CN 2010202748550U CN 201020274855 U CN201020274855 U CN 201020274855U CN 201803770 U CN201803770 U CN 201803770U
- Authority
- CN
- China
- Prior art keywords
- air inlet
- valve
- epi
- gas
- standard
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Measuring Volume Flow (AREA)
Abstract
The utility model discloses a combined type gas meter calibrating apparatus, comprising an air blower and a standard device. The utility model is characterized in that the air blower air outlet is connected to the air inlet of the standard device, and the air outlet of the standard device is connected to the air inlet of the gas meters in serial connection, and the air outlet of the gas meters in serial connection is connected to a flow regulator; the air outlet of the standard device is connected to the air inlet pipe of a three-way pipe; the first air outlet pipe of the three-way pipe is connected to a first valve, and then is connected to the air inlet of a vertical air intake meter set; the air outlet of the vertical air intake meter set is connected to a second valve, and then is connected to the flow regulator; the second air outlet pipe of the three-way pipe is connected to a third valve, and then is connected to the air inlet of a horizontal air intake meter set; the air outlet of the horizontal air intake meter set is connected to a fourth valve, and then is connected to the flow regulator. The utility model has advantages of strong universality, high device utilization ratio and low cost.
Description
Technical field
The utility model relates to a kind of protective device, especially a kind of gas meter, flow meter anti-theft anti-gas-leak gas outlet.
Background technology
The gas meter, flow meter that gas meter, flow meter manufacturer produces, after verification is qualified, just can dispatch from the factory, gas meter, flow meter is from intake method, mainly contain two kinds of horizontal air inlet and vertical air inlets, present two kinds of gas meter, flow meters for horizontal air inlet and vertical air inlet, whether check gas meter, flow meter to count accurately with horizontal air inlet calibrating installation and vertical air inlet calibrating installation respectively, this makes that the calibrating installation plant factor is low, and the cost height.
The utility model content
The purpose of this utility model provides a kind of combined gas meter calibrating installation of highly versatile.
For achieving the above object, the utility model is explained a kind of combined gas meter calibrating installation, comprise blower fan and standard, described blower fan gas outlet is connected with the air intake opening of described standard, the gas outlet of described standard is connected with the air intake opening of series connection epi-position, the gas outlet of described series connection epi-position is connected with flow regulator, its key is: the gas outlet of described standard is connected with the draft tube of three-way pipe, first escape pipe of this three-way pipe is connected with the air intake opening of vertical air inlet epi-position group after connecing first valve, connects flow regulator after the gas outlet of this vertical air inlet epi-position group connects second valve; Second escape pipe of described three-way pipe is connected with the air intake opening of horizontal air inlet epi-position group after connecing the 3rd valve, and the gas outlet of this horizontal air inlet epi-position group connects described flow regulator after connecing the 4th valve.
If the gas meter, flow meter of detection of vertical air inlet, gas meter, flow meter all is cascaded, the standard zeroing, open first valve and second valve, close the 3rd valve and the 4th valve, under the blower fan dynamic action, gas stream is crossed standard, and standard carries out accumulated counts to the gas volume that flows through it, behind the gas that flows through certain volume, close pick-up unit, contrast the reading of counter and the standard counting of the gas meter, flow meter of each epi-position respectively, if the difference that the reading of gas meter, flow meter and standard are counted is in error range, it is accurate to illustrate that gas meter, flow meter is walked number, if both differences have surpassed error range, it is inaccurate to illustrate that gas meter, flow meter is walked number, need readjust counting etc.;
If the gas meter, flow meter of detection level air inlet, gas meter, flow meter all is cascaded, the standard zeroing, open the 3rd valve and the 4th valve, close first valve and second valve, under blower fan power, gas stream is crossed standard, and standard carries out accumulated counts to the gas volume that flows through it, behind the gas that flows through certain volume, close pick-up unit, contrast the reading of counter and the standard counting of the gas meter, flow meter of each epi-position respectively, if the difference that the reading of gas meter, flow meter and standard are counted is in error range, it is accurate to illustrate that gas meter, flow meter is walked number, if both differences have surpassed error range, it is inaccurate to illustrate that gas meter, flow meter is walked number, need readjust counting etc.This gas meter, flow meter calibrating installation is by effective combination of vertical air inlet and horizontal air inlet school checking device, using on the basis of a standard, realizing the gas meter, flow meter of school inspection vertical air inlet and horizontal air inlet respectively, the highly versatile of calibrating installation, the plant factor height is saved cost.
Described vertical air inlet epi-position group is joined by more than one vertical air inlet heading tail and is in series; Described horizontal air inlet epi-position group is joined by more than one horizontal air inlet heading tail and is in series.
A plurality of epi-positions are set, the gas meter, flow meter that examine and determine is cascaded, can detect the number of walking of a plurality of gas meter, flow meters simultaneously, improve detection efficiency.
Remarkable result of the present utility model is: the highly versatile of calibrating installation, and the plant factor height, cost is low.
Description of drawings
Fig. 1 is a principle schematic of the present utility model.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
As shown in Figure 1, the combined gas meter calibrating installation, comprise blower fan 1 and standard 2, the gas outlet of blower fan 1 is connected with the air intake opening of described standard 2, blower fan 1 work, be blown into gas to standard 2, the gas outlet of standard 2 is connected with the draft tube of a three-way pipe, first escape pipe of this three-way pipe is connected with the air intake opening of 10 vertical air inlet epi-positions that are cascaded after meeting the first valve V1, the epi-position of each vertical air inlet all is equipped with the gas meter, flow meter of a vertical air inlet, the gas outlet of the vertical air inlet epi-position that this is cascaded is connected with flow regulator 3 after meeting the second valve V2, the flow velocity that flow regulator 3 can adjustments of gas; Second escape pipe of three-way pipe is connected with the air intake opening of 10 horizontal air inlet epi-positions after meeting the 3rd valve V3, each horizontal air inlet epi-position all is equipped with the gas meter, flow meter of a horizontal air inlet, and the gas outlet of the horizontal air inlet epi-position that is cascaded connects described flow regulator 3 after meeting the 4th valve V4.
If the gas meter, flow meter of detection of vertical air inlet, standard 2 zeroings, open the first valve V1 and the second valve V2, close the 3rd valve V3 and the 4th valve V4, under blower fan 1 power, gas stream is crossed standard 2, the gas volume that 2 pairs of standards flow through it carries out accumulated counts, behind the gas that flows through certain volume, closes this pick-up unit, contrast the reading of counter and standard 2 countings of the gas meter, flow meter of each epi-position respectively, if the difference of the reading of gas meter, flow meter and standard 2 countings in error range, illustrates gas meter, flow meter and walks number accurately, if both differences have surpassed error range, it is inaccurate to illustrate that gas meter, flow meter is walked number, need readjust counting etc.;
If the gas meter, flow meter of detection level air inlet, standard 2 zeroings, open the 3rd valve V3 and the 4th valve V4, close the first valve V1 and the second valve V2, under blower fan 1 power, gas stream is crossed standard 2, the gas volume that 2 pairs of standards flow through it carries out accumulated counts, behind the gas that flows through certain volume, closes pick-up unit, contrast the reading of counter and standard 2 countings of the gas meter, flow meter of each epi-position respectively, if the difference of the reading of gas meter, flow meter and standard 2 countings in error range, illustrates gas meter, flow meter and walks number accurately, if both differences have surpassed error range, it is inaccurate to illustrate that gas meter, flow meter is walked number, need readjust counting etc.
For the foregoing description also only is to be used to illustrate the utility model, is not for restriction of the present utility model, to improvement of the present utility model, all falls in the scope of the utility model claim protection under design prerequisite of the present utility model.
Claims (2)
1. combined gas meter calibrating installation, comprise blower fan (1) and standard (2), described blower fan (1) gas outlet is connected with the air intake opening of described standard (2), the gas outlet of described standard (2) is connected with the air intake opening of series connection epi-position, the gas outlet of described series connection epi-position is connected with flow regulator (3), it is characterized in that: the gas outlet of described standard (2) is connected with the draft tube of three-way pipe, first escape pipe of this three-way pipe connects first valve (V1) back and is connected with the air intake opening of vertical air inlet epi-position group, and the gas outlet of this vertical air inlet epi-position group connects flow regulator (3) after connecing second valve (V2); Second escape pipe of described three-way pipe connects the 3rd valve (V3) back and is connected with the air intake opening of horizontal air inlet epi-position group, and the gas outlet of this horizontal air inlet epi-position group connects described flow regulator (3) after connecing the 4th valve (V4).
2. according to the described combined gas meter calibrating installation of claim 1, it is characterized in that: described vertical air inlet epi-position group is joined by more than one vertical air inlet heading tail and is in series; Described horizontal air inlet epi-position group is joined by more than one horizontal air inlet heading tail and is in series.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202748550U CN201803770U (en) | 2010-07-27 | 2010-07-27 | Combined type gas meter calibrating apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202748550U CN201803770U (en) | 2010-07-27 | 2010-07-27 | Combined type gas meter calibrating apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201803770U true CN201803770U (en) | 2011-04-20 |
Family
ID=43873268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202748550U Expired - Fee Related CN201803770U (en) | 2010-07-27 | 2010-07-27 | Combined type gas meter calibrating apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201803770U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104198018A (en) * | 2014-08-11 | 2014-12-10 | 东本电气科技(苏州)有限公司 | Gas meter detection device |
| CN109754582A (en) * | 2019-01-04 | 2019-05-14 | 上海龙凯电子科技有限公司 | A kind of wireless meter reading method of gas meter, flow meter |
-
2010
- 2010-07-27 CN CN2010202748550U patent/CN201803770U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104198018A (en) * | 2014-08-11 | 2014-12-10 | 东本电气科技(苏州)有限公司 | Gas meter detection device |
| CN109754582A (en) * | 2019-01-04 | 2019-05-14 | 上海龙凯电子科技有限公司 | A kind of wireless meter reading method of gas meter, flow meter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103837214A (en) | Combined container type gas flow detection device by pVTt method | |
| CN102133496B (en) | Dust filtering performance testing method and system of air filter for cab of vehicle on road | |
| CN102176044B (en) | Method and device for valuing 220<Rn> concentration reference level by utilizing low pressure scintillation chamber | |
| CN201803770U (en) | Combined type gas meter calibrating apparatus | |
| CN103353435A (en) | Air filter test board | |
| CN201488935U (en) | Air dust particle detector | |
| CN103018765B (en) | Method for synchronously measuring concentrations of 222Rn and 220Rn by utilizing low-pressure single scintillation chamber | |
| CN201795990U (en) | Air channel system for measuring smoke intensity of tail gas of diesel vehicle | |
| CN103090912A (en) | Filter element detecting device | |
| CN201795972U (en) | On-line dust detector | |
| CN101532942B (en) | Method for collimating oil contamination degree surveymeter on-line | |
| CN206683703U (en) | A kind of diesel vehicle carbon balanced method oil consumption detecting system | |
| CN205740325U (en) | A kind of portable quantitatively barrelling equipment | |
| CN202676405U (en) | Air leakage test device in automobile cabin | |
| CN201242456Y (en) | Combined device for measurement of gas flow based on Vortex Street, equal speed tube and bypass pipe | |
| CN207991654U (en) | A kind of portable gas table calibrating installation | |
| CN204388980U (en) | Nozzle sets formula gas meter calibrating installation | |
| CN104198018A (en) | Gas meter detection device | |
| CN204854847U (en) | MEMS flowmeter runner structure | |
| CN203394818U (en) | Air volume detecting device for fans | |
| CN103868892B (en) | Spectrogrph argon activating system | |
| CN202485763U (en) | Heavy-calibre water flow standard device with start-stop method for detection | |
| CN104897331A (en) | Wide-range air performance detection system and method for household electrical appliances | |
| CN205079812U (en) | Intelligent gas meter that area was detected | |
| CN201757662U (en) | Gas meter actual medium durability testing machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110420 Termination date: 20120727 |