CN102980976A - Comprehensive verification table of gas alarm instrument - Google Patents
Comprehensive verification table of gas alarm instrument Download PDFInfo
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- CN102980976A CN102980976A CN2012105148148A CN201210514814A CN102980976A CN 102980976 A CN102980976 A CN 102980976A CN 2012105148148 A CN2012105148148 A CN 2012105148148A CN 201210514814 A CN201210514814 A CN 201210514814A CN 102980976 A CN102980976 A CN 102980976A
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- shunt
- gas alarm
- alarm instrument
- housing
- flowmeter
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Abstract
The invention discloses a comprehensive verification table of a gas alarm instrument and relates to the technical field of gas alarm instrument verification. The verification table comprises a shell and a testing system installed on the shell, wherein the testing system comprises a plurality of control valves, a plurality of flowmeters, a plurality of gas feeding pipes, a plurality of gas discharge pipes, a shunt and a one-way valve which are installed on the shell; each gas feeding pipe is correspondingly connected with one control valve; the plurality of control valves are connected with the shunt through the one-way valve; the shunt is connected with the flowmeters; and each flowmeter is connected with external equipment to be detected through one gas discharge pipe.
Description
Technical field
The present invention relates to a kind of gas alarm instrument, a kind of gas alarm instrument comprehensive calibration console specifically is provided.
Background technology
Checking table under the prior art because it is single, can only one of school inspection can be brought very large trouble by test examination instrument to the workman in use, and inefficiency, not only affects user's mood, and work efficiency is also had a significant impact.General checking table can be examined several equipment in many schools, but equipment is heavy, can not go upstairs, and is difficult for mobile weak point.
Summary of the invention
In order to overcome above-mentioned the deficiencies in the prior art, the invention provides a kind of gas alarm instrument comprehensive calibration console, applied widely, gas, the check speed that once can lead to multiple variable concentrations are fast.
The present invention realizes with following technical scheme: a kind of gas alarm instrument comprehensive calibration console comprises housing and the test macro that is installed on the housing; Described test macro comprises a plurality of operation valves that are installed on the housing, a plurality of flowmeter, a plurality of draft tube, a plurality of escape pipe, shunt and retaining valve; The corresponding operation valve that connects of each draft tube, a plurality of operation valves are connected with shunt by retaining valve, and shunt is connected with flowmeter, and each flowmeter treats that by an escape pipe and outside test examination instrument is connected.
The invention has the beneficial effects as follows: compared with prior art, that the present invention has is reasonable in design, simple in structure, cost of manufacture is low, result of use good, convenience is mobile, lightweight, the convenient depth of parallelism, applied widely of adjusting; Gas, the check speed that once can lead to multiple variable concentrations are fast.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples.
Fig. 1 structural representation of the present invention;
Fig. 2 is inner structure synoptic diagram of the present invention;
Fig. 3 diversion structure synoptic diagram;
Fig. 4 is shunt inner structure synoptic diagram;
Fig. 5 is syndeton synoptic diagram of the present invention.
Among the figure: 1, belt handle, 2, operation valve, 3, flowmeter, 4, draft tube, 5, escape pipe, 6, housing, 7, shunt, 8, supporting leg, 9, retaining valve.
Embodiment
Such as Fig. 1-shown in Figure 5, a kind of gas alarm instrument comprehensive calibration console has a housing 6 and the described test macro of test macro that is installed on the housing 6 comprises a plurality of operation valves 2, a plurality of flowmeter 3, a plurality of draft tube 4, a plurality of escape pipe 5, shunt 7 and the retaining valve 9 that is installed on the housing; Each draft tube 4 corresponding operation valve 2 that connect, a plurality of operation valves 2 are connected with shunt 7 by retaining valve 9, and shunt 7 is connected with flowmeter 3, and each flowmeter 3 treats that by an escape pipe 5 and outside test examination instrument is connected.
In the present embodiment, operation valve has 4, and draft tube has 4, and escape pipe 5 and flowmeter 3 are by 12, and shunt 7 has 13 holes.Draft tube 4 and escape pipe 5 are silicone tube.Once can check 12 products, once can lead to the characteristics such as gas, the check speed of four kinds of variable concentrations is fast.All adopt silicone tube to be connected between operation valve 2 and the retaining valve 9, between retaining valve 9 and the shunt 7 and between shunt 7 and the flowmeter 3.
Further be to be provided with supporting leg 8 in the bottom surface of housing 6.Top end face at housing 6 is provided with belt handle 1.
The course of work: during use, after draft tube 4 connected the standard source of the gas, open operation valve 2, source of the gas arrives retaining valve 9 by silicone tube, retaining valve 9 arrives shunt 7 again, and shunt 7 passes through on the silica gel pipeline flowmeter 3, the flow of manual adjustments flowmeter 3, treating that test examination instrument is put on the desktop and escape pipe 5 being received the report for police service on the instrument, can demarcate and verifying work.The present invention is the special-purpose verification calibration equipment of gas alarm apparatus, carbonic oxide alarm, carbon dioxide alarm, oxygen alarm, oxygen carbonic oxide alarm, carbon monoxide oxygen sulfuretted hydrogen three ginseng alarms, oxygen carbon monoxide methane sulfuretted hydrogen alarm etc.But the numerical value of detection alarm instrument and calibration.
Above-described embodiment, the present invention embodiment a kind of more preferably just, the common variation that those skilled in the art carries out in the technical solution of the present invention scope and replacing all should be included in the protection domain of invention.
Claims (4)
1. gas alarm instrument comprehensive calibration console comprises housing (6) and is installed in test macro on the housing (6); It is characterized in that: described test macro comprises a plurality of operation valves (2) that are installed on the housing, a plurality of flowmeter (3), a plurality of draft tube (4), a plurality of escape pipe (5), shunt (7) and retaining valve (9); The corresponding operation valve (2) that connects of each draft tube (4), a plurality of operation valves (2) are connected with shunt (7) by retaining valve (9), shunt (7) is connected with flowmeter (3), and each flowmeter (3) treats that by an escape pipe (5) and outside test examination instrument is connected.
2. a kind of gas alarm instrument comprehensive calibration console according to claim 1 is characterized in that: be provided with supporting leg (8) in the bottom surface of housing (6).
3. a kind of gas alarm instrument comprehensive calibration console according to claim 1 and 2, it is characterized in that: the top end face at housing (6) is provided with belt handle (1).
4. a kind of gas alarm instrument comprehensive calibration console according to claim 1 and 2, it is characterized in that: described draft tube (4) and escape pipe (5) are silicone tube.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201210514814.8A CN102980976B (en) | 2012-12-05 | 2012-12-05 | Comprehensive verification table of gas alarm instrument |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201210514814.8A CN102980976B (en) | 2012-12-05 | 2012-12-05 | Comprehensive verification table of gas alarm instrument |
Publications (2)
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CN102980976A true CN102980976A (en) | 2013-03-20 |
CN102980976B CN102980976B (en) | 2014-12-24 |
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CN201210514814.8A Expired - Fee Related CN102980976B (en) | 2012-12-05 | 2012-12-05 | Comprehensive verification table of gas alarm instrument |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105866329A (en) * | 2016-03-24 | 2016-08-17 | 安阳化学工业集团有限责任公司 | Verification apparatus for explosimeter |
CN106501464A (en) * | 2016-12-23 | 2017-03-15 | 山东鼎安检测技术有限公司 | A kind of based on the automatic data acquisition system and collecting method that edit gas detector |
CN112270817A (en) * | 2020-10-28 | 2021-01-26 | 广州研测安全技术有限公司 | Combustible gas alarm calibrating device |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2056751U (en) * | 1989-06-14 | 1990-05-02 | 徐梦然 | Marking box for combustible gas warner |
CN202512104U (en) * | 2012-02-07 | 2012-10-31 | 深圳市赛宝伦计算机技术有限公司 | Dynamic gas calibration instrument |
CN202562901U (en) * | 2012-05-17 | 2012-11-28 | 山东电力研究院 | Switching device for checking diffusion SF6 alarm device transmitter |
CN202929018U (en) * | 2012-12-05 | 2013-05-08 | 徐州传庆电子科技有限公司 | Comprehensive calibration table for gas alarm device |
-
2012
- 2012-12-05 CN CN201210514814.8A patent/CN102980976B/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2056751U (en) * | 1989-06-14 | 1990-05-02 | 徐梦然 | Marking box for combustible gas warner |
CN202512104U (en) * | 2012-02-07 | 2012-10-31 | 深圳市赛宝伦计算机技术有限公司 | Dynamic gas calibration instrument |
CN202562901U (en) * | 2012-05-17 | 2012-11-28 | 山东电力研究院 | Switching device for checking diffusion SF6 alarm device transmitter |
CN202929018U (en) * | 2012-12-05 | 2013-05-08 | 徐州传庆电子科技有限公司 | Comprehensive calibration table for gas alarm device |
Non-Patent Citations (2)
Title |
---|
国家质量监督检验检疫总局: "《中华人民共和国国家计量检定规程》", 21 August 2007 * |
崔福军等: "浅谈可燃气体报警器的交叉检验", 《石油化工安全技术》 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105866329A (en) * | 2016-03-24 | 2016-08-17 | 安阳化学工业集团有限责任公司 | Verification apparatus for explosimeter |
CN106501464A (en) * | 2016-12-23 | 2017-03-15 | 山东鼎安检测技术有限公司 | A kind of based on the automatic data acquisition system and collecting method that edit gas detector |
CN112270817A (en) * | 2020-10-28 | 2021-01-26 | 广州研测安全技术有限公司 | Combustible gas alarm calibrating device |
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CN102980976B (en) | 2014-12-24 |
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