CN206248296U - One kind is used for gas meter, flow meter ball valve air-tightness pressure detecting instrument - Google Patents

One kind is used for gas meter, flow meter ball valve air-tightness pressure detecting instrument Download PDF

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Publication number
CN206248296U
CN206248296U CN201621189134.3U CN201621189134U CN206248296U CN 206248296 U CN206248296 U CN 206248296U CN 201621189134 U CN201621189134 U CN 201621189134U CN 206248296 U CN206248296 U CN 206248296U
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CN
China
Prior art keywords
ball valve
pressure
pressure detecting
air
gas
Prior art date
Application number
CN201621189134.3U
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Chinese (zh)
Inventor
孙秀
Original Assignee
孙秀
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.)
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Application filed by 孙秀 filed Critical 孙秀
Priority to CN201621189134.3U priority Critical patent/CN206248296U/en
Application granted granted Critical
Publication of CN206248296U publication Critical patent/CN206248296U/en

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Abstract

The utility model discloses one kind for gas meter, flow meter ball valve air-tightness pressure detecting instrument, and it includes support, pressure gauge, connecting tube plug, pressure detecting end and sensing chamber;The connecting tube plug connection pressure detecting end, pressure detecting end connection support;The pressure gauge is arranged on air induction hose, and flexible pipe is connected with connecting tube spigot seal;U-tube and spring that the pressure detecting end includes the push rod device slided because gas pressure is acted on, the pressure scale table of display pressure value, is fixedly connected pipe plug;The sensing chamber is connected on support, and its sensing chamber is connected with the sealing of ball valve two ends respectively with the connecting tube plug, and ball valve is fixed by sole plate supports.The utility model provides a kind of for gas meter, flow meter ball valve air-tightness pressure detecting instrument, for solving the problems, such as that detection ball valve is not only inconvenient but also accuracy rate is low in the prior art.

Description

One kind is used for gas meter, flow meter ball valve air-tightness pressure detecting instrument

Technical field

The utility model is related to a kind of gas utensil air-tightness detection device, specially a kind of to be used for gas meter, flow meter ball valve air-tightness Pressure detecting instrument.

Background technology

Natural gas is not strange in our daily life, and modern city building constructions will consider day in construction The laying of right feed channel and reserving for hole, natural gas has been come into our life, and for people's life brings Great convenience.

The detection method on ball valve has 1, equipment to detect on the market at present:To air pressure is filled with inside test product, detect Its internal air pressure change judges whether its product has the test mode of leakage;Test product air inlet, the air inlet simultaneously of standard chamber, Detection test chamber and standard chamber between pressure differential minor variations come judge product it is good with it is bad.2nd, bubble immersion detection:Will Ball valve two ends fixing seal, inserts in water, and whether observation has bubble to emerge.The first assay device structures is complicated, practical inconvenience, It is expensive, and examined condition limitation when using;Although second detection simple structure, Detection results accuracy rate is low, shadow Ring ball valve air-tightness breakdown judge.

In consideration of it, how to cause that the detection to ball valve air-tightness pressure is more convenient, accurate, become those skilled in the art The problem of urgent need to resolve.

Utility model content

The shortcoming of prior art in view of the above, the purpose of this utility model is to provide a kind of for gas meter, flow meter ball valve Air-tightness pressure detecting instrument, for solving the problems, such as that detection ball valve is not only inconvenient but also accuracy rate is low in the prior art.

To realize object above, the technical solution adopted in the utility model is:It includes support(10), pressure gauge(12), Connecting tube plug(13), pressure detecting end(14)And sensing chamber(16);The connecting tube plug(13)Connection pressure detecting end (14), pressure detecting end(14)Connection support(10);The pressure gauge(12)Installed in air induction hose(11)On, flexible pipe be connected Pipe plug(13)Sealing is connected;The pressure detecting end(14)Including the push rod device slided because gas pressure is acted on(401)、 Show the pressure scale table of pressure value(402), be fixedly connected pipe plug(13)U-tube(403)And spring(404);It is described Sensing chamber(16)It is connected to support(10)On, its sensing chamber(16)With the connecting tube plug(13)Respectively with ball valve(15)Two ends Sealing is connected, ball valve(15)By support(10)Support is fixed.

Further, the sensing chamber(16)End is provided with screw thread, hermetically sealed connector(17)Screw up at screw thread, make its close Envelope, hermetically sealed connector(17)On connecting rod in sensing chamber(16)Inside, its upper end is provided with Test paper(701).

Further, the Test paper(701)It is the palladium bichloride test paper of phosphomolybdic acid, and sensing chamber(16)It is clear glass Pipe.

Further, the sensing chamber(16)It is provided with an air-out hose(18), air-out hose(18)The other end is placed on and sets It is placed in support(1)The gas treatment case of side(19)In the internal aqueous solution.

Further, the pressure gauge(12)It is needle dc voltmeter, its gauge measurement scope is 0-30 volts.

Further, the gas treatment case(19)Directly communicated with air.

The beneficial effects of the utility model:

1st, in ball valve closed mode, whether the scale checked in U-tube is consistent with the size on pressure gauge, and by inspection The air-tightness whether test paper changes colour during checking ball valve in off position, realizes double check, improves the accurate of detection Rate.

2nd, gas treatment case 19 makes gas be chemically reacted with the aqueous solution built with the aqueous solution, prevents toxic gas straight Connect and be emitted into the external world.

Brief description of the drawings

Fig. 1 is the utility model schematic front view.

Fig. 2 is partial enlarged drawing at A in Fig. 1.

Label character is expressed as described in figure:10th, support;11st, air induction hose;12nd, pressure gauge;13rd, connecting tube plug; 14th, pressure detecting end;15th, ball valve;16th, sensing chamber;17th, hermetically sealed connector;18th, air-out hose;19th, gas treatment case;401、 Push rod device;402nd, pressure scale table;403rd, U-tube;404th, spring;701st, Test paper.

Specific embodiment

In order that those skilled in the art more fully understand the technical solution of the utility model, below in conjunction with the accompanying drawings to this reality Be described in detail with new, the description of this part be only it is exemplary and explanatory, should not be to protection domain of the present utility model There is any restriction effect.

As Figure 1-Figure 2, concrete structure of the present utility model is:It includes support 10, pressure gauge 12, connecting tube plug 13, pressure detecting end 14 and sensing chamber 16;The connection pressure detecting of connecting tube plug 13 end 14, pressure detecting end 14 connects Support 10;The pressure gauge 12 is arranged on air induction hose 11, and flexible pipe is connected with the sealing of connecting tube plug 13;The pressure detecting End 14 includes push rod device 401, the pressure scale table 402 of display pressure value, the company of fixation slided because gas pressure is acted on The U-tube 403 and spring 404 of adapter plug 13;The sensing chamber 16 is connected on support 10, its sensing chamber 16 and the connection Pipe plug 13 is connected with the sealing of the two ends of ball valve 15 respectively, and ball valve 15 is supported by support 10 and fixed.

Preferably, the end of the sensing chamber 16 is provided with screw thread, and hermetically sealed connector 17 is screwed up at screw thread, seals it, close Inside sensing chamber 16, its upper end is provided with Test paper 701 to connecting rod on envelope connector 17.

Preferably, the Test paper 701 is the palladium bichloride test paper of phosphomolybdic acid, and sensing chamber 16 is transparent glass tube.

Preferably, the sensing chamber 16 is provided with an air-out hose 18, and the other end of air-out hose 18 is placed at support 1 In the aqueous solution inside the gas treatment case 19 of side.

Preferably, the pressure gauge 12 is needle dc voltmeter, and its gauge measurement scope is 0-30 volts.

Preferably, the gas treatment case 19 is directly communicated with air.

When the utility model is specifically used, the ball valve 15 of detection will be needed to be supported and fixed on support 10 first, its two ends Sensing chamber 16 and connecting tube plug 13 are tightly connected, valve rod is closed;Start to be passed through CO gases to air induction hose 11, if sealing It is good, now due to gas pressure, drive push rod device 401 to move, the pressure value checked on pressure gauge 12 and pressure scale table To have detected whether leakage;If air-tightness is bad, Test paper 701 CO indoor with detection chemically reacts, and causes test paper There is blueness, now illustrate that the air-tightness of the ball valve 15 is not reaching to require.

It should be noted that herein, term " including ", "comprising" or its any other variant be intended to non-row His property is included, so that process, method, article or equipment including a series of key elements not only include those key elements, and And also include other key elements being not expressly set out, or also include for this process, method, article or equipment institute are intrinsic Key element.

Specific case used herein is set forth to principle of the present utility model and implementation method, above example Illustrate that being only intended to help understands method of the present utility model and its core concept.The above is only of the present utility model preferred Implementation method, it is noted that due to the finiteness of literal expression, and objectively there is unlimited concrete structure, for this technology For the those of ordinary skill in field, on the premise of the utility model principle is not departed from, some improvement, retouching can also be made Or change, it is also possible to above-mentioned technical characteristic is combined by rights;These improve retouching, change or combine, or not It is improved that the design of utility model and technical scheme are directly applied into other occasions, it is regarded as protection of the present utility model Scope.

Claims (6)

1. it is a kind of to be used for gas meter, flow meter ball valve air-tightness pressure detecting instrument, it is characterised in that it includes support(10), pressure gauge (12), connecting tube plug(13), pressure detecting end(14)And sensing chamber(16);The connecting tube plug(13)Connection pressure inspection Survey end(14), pressure detecting end(14)Connection support(10);The pressure gauge(12)Installed in air induction hose(11)On, flexible pipe with Connecting tube plug(13)Sealing is connected;The pressure detecting end(14)Including the push rod device slided because gas pressure is acted on (401), display pressure value pressure scale table(402), be fixedly connected pipe plug(13)U-tube(403)And spring (404);The sensing chamber(16)It is connected to support(10)On, its sensing chamber(16)With the connecting tube plug(13)Respectively with ball Valve(15)Two ends sealing is connected, ball valve(15)By support(10)Support is fixed.
2. it is according to claim 1 a kind of for gas meter, flow meter ball valve air-tightness pressure detecting instrument, it is characterised in that the inspection Survey room(16)End is provided with screw thread, hermetically sealed connector(17)Screw up at screw thread, seal it, hermetically sealed connector(17)On company Bar is in sensing chamber(16)Inside, its upper end is provided with Test paper(701).
3. it is according to claim 2 a kind of for gas meter, flow meter ball valve air-tightness pressure detecting instrument, it is characterised in that the inspection Test paper(701)It is the palladium bichloride test paper of phosphomolybdic acid, and sensing chamber(16)It is transparent glass tube.
4. it is according to claim 2 a kind of for gas meter, flow meter ball valve air-tightness pressure detecting instrument, it is characterised in that the inspection Survey room(16)It is provided with an air-out hose(18), air-out hose(18)The other end is placed at support(1)At the gas of side Reason case(19)In the internal aqueous solution.
5. it is according to claim 1 a kind of for gas meter, flow meter ball valve air-tightness pressure detecting instrument, it is characterised in that the pressure Power table(12)It is needle dc voltmeter, its gauge measurement scope is 0-30 volts.
6. it is according to claim 4 a kind of for gas meter, flow meter ball valve air-tightness pressure detecting instrument, it is characterised in that the gas Body treatment box(19)Directly communicated with air.
CN201621189134.3U 2016-11-04 2016-11-04 One kind is used for gas meter, flow meter ball valve air-tightness pressure detecting instrument CN206248296U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621189134.3U CN206248296U (en) 2016-11-04 2016-11-04 One kind is used for gas meter, flow meter ball valve air-tightness pressure detecting instrument

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621189134.3U CN206248296U (en) 2016-11-04 2016-11-04 One kind is used for gas meter, flow meter ball valve air-tightness pressure detecting instrument

Publications (1)

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CN206248296U true CN206248296U (en) 2017-06-13

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107505103A (en) * 2017-08-17 2017-12-22 昆明金质先锋智能仪表有限公司 A kind of gas meter motor valve air-tightness detection device
CN108896249A (en) * 2018-06-13 2018-11-27 云南云天化石化有限公司 The method for improving valve leak recall rate
CN109470429A (en) * 2018-11-29 2019-03-15 秦飞 A kind of PE ball valve detection device
CN109632194A (en) * 2019-02-11 2019-04-16 重庆联贵灯具有限公司 A kind of motor vehicle lamp air tightness detection equipment

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107505103A (en) * 2017-08-17 2017-12-22 昆明金质先锋智能仪表有限公司 A kind of gas meter motor valve air-tightness detection device
CN107505103B (en) * 2017-08-17 2019-04-09 昆明金质先锋智能仪表有限公司 A kind of gas meter motor valve air-tightness detection device
CN108896249A (en) * 2018-06-13 2018-11-27 云南云天化石化有限公司 The method for improving valve leak recall rate
CN109470429A (en) * 2018-11-29 2019-03-15 秦飞 A kind of PE ball valve detection device
CN109632194A (en) * 2019-02-11 2019-04-16 重庆联贵灯具有限公司 A kind of motor vehicle lamp air tightness detection equipment

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170613

Termination date: 20181104

CF01 Termination of patent right due to non-payment of annual fee