CN201348589Y - High precision pressure resistant performance tester of aerosol tank - Google Patents

High precision pressure resistant performance tester of aerosol tank Download PDF

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Publication number
CN201348589Y
CN201348589Y CNU2008201447525U CN200820144752U CN201348589Y CN 201348589 Y CN201348589 Y CN 201348589Y CN U2008201447525 U CNU2008201447525 U CN U2008201447525U CN 200820144752 U CN200820144752 U CN 200820144752U CN 201348589 Y CN201348589 Y CN 201348589Y
Authority
CN
China
Prior art keywords
tank
measuring head
gas
valve gap
valve
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
Application number
CNU2008201447525U
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Chinese (zh)
Inventor
韩雪山
王刚
张子汉
刘炜
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China Packaging Research and Test Center
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China Packaging Research and Test Center
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 China Packaging Research and Test Center filed Critical China Packaging Research and Test Center
Priority to CNU2008201447525U priority Critical patent/CN201348589Y/en
Application granted granted Critical
Publication of CN201348589Y publication Critical patent/CN201348589Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a high precision pressure resistant performance tester of an aerosol tank, which comprises a control box, a tank body measuring head, a valve cover measuring head and a testing frame. The tank body measuring head and the valve cover measuring head are fixedly arranged on the testing frame, and are respectively connected with the water outlet and the air outlet of the control box by an outer liquid pipeline and an outer air pipeline. A valve cover testing passageway and a tank body testing passageway are arranged in the control box. The pressure resistant test of the tank body and the tank cover of the aerosol tank can be converted easily by a control switch. The utility model has the advantages of scientific and reasonable design, compact structure, safe and reliable testing process, convenient operation, good sealing performance and high precision, which is the high precision pressure resistant performance tester of the aerosol tank with high innovation.

Description

High-precision aerosol can withstand voltage properties proving installation
Technical field
The utility model belongs to packing detecting instrument field, particularly a kind of high-precision aerosol can withstand voltage properties proving installation.
Background technology
The aerosol jar is that jar is packed in a kind of application very widely, because its content in use can produce certain pressure, so the withstand voltage properties of aerosol jar is one of important indicator that guarantees package security.The voltage-withstand test of aerosol jar is normally finished on Hi-pot Tester, and existing aerosol can pressure resistance tester mainly is made of control box, testing jig, tank body measuring head, valve gap measuring head.Tank body measuring head and valve gap measuring head are installed on the testing jig, and tank body measuring head bottom clamps the tank body of aerosol jar, and valve gap measuring head top clamps the valve gap part of aerosol jar.Tank body measuring head and valve gap measuring head are connected with the pressure fluid outlet of control box by pipeline.Parts such as the supercharge pump that is connected with the water source, operation valve are installed in control box, are used for feeding pressure fluid to tank body measuring head and valve gap measuring head, the tester realizes resistance test by observing tank body distortion or valve gap leakage situation.Existing aerosol can pressure resistance tester all adopts pressure fluid to detect, its pipeline connects comparatively complicated, the easy test generation leak of liquid, and when the test of conversion tank body and valve gap, need simultaneously tank body test macro valve and valve gap test macro operation valve to be carried out manual operation simultaneously, one open-one close can be realized test conversion, and operation is inconvenience very, automaticity is lower, influences testing efficiency and measuring accuracy.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of simple in structure, easy to operate, high-precision aerosol can withstand voltage properties proving installation that automaticity is high is provided.
The utility model solves its technical matters and takes following technical scheme to realize:
A kind of high-precision aerosol can withstand voltage properties proving installation, by control box, the tank body measuring head, the valve gap measuring head, testing jig constitutes, tank body measuring head and valve gap measuring head are installed on the testing jig, it is characterized in that: tank body measuring head and valve gap measuring head are connected with the water delivering orifice and the gas outlet of control box by outer liquid line and outer gas piping respectively, in control box, be provided with valve gap test access and tank body test access, the valve gap test access is by gas piping and be installed on reduction valve on the pipeline, gas admittance valve constitutes, gas piping one end is connected with external source of the gas by the air intake opening that is arranged on the control box, and its other end is connected with the control box gas outlet; The tank body test access is made of single action gas-liquid pressure-boosting pump and connected draft tube, feed tube, drain pipe, draft tube is connected with external source of the gas by flow speed control valve and reduction valve, drain pipe is connected with the control box water delivering orifice by a solenoid valve, connect a gas liquid two purpose pressure transducer on this drain pipe, this gas liquid two purpose pressure transducer is connected with the gas piping of valve gap test access simultaneously.
And the tank body test access drain pipe between single action gas-liquid pressure-boosting pump and the solenoid valve is provided with retaining valve, is provided with another retaining valve between gas liquid two purpose pressure transducer and gas piping.
And described gas liquid two purpose pressure transducer connects a digital pressure gauge that is installed on the control box guidance panel.
And described solenoid valve is connected with gauge tap on the control box guidance panel.
And, described tank body measuring head is made of fixed pedestal and the coaxial check lock lever that is installed in this fixed pedestal bottom, fixed pedestal is shaped on the feed pathway that is connected with check lock lever, the coaxial locking pedestal that installs in the bottom of check lock lever, the peripheral outer wall of this locking pedestal is uniform install its bottom be shaped in the elastic force stay of teeth, this elastic force stay outside with the locking head pedestal between the coaxial locking mother who is movably installed with a lifting, during this locking mother decline radially roof pressure tighten up teeth in the elastic force stay bottom.
And, the female bottom that is installed in two liftings locking pull bar by its inner made radially dividing plate of described locking, between this dividing plate and fixed pedestal, be provided with thrust spring, this check lock lever all axially is threaded onto in the fixed pedestal, the upper end of this locking pull bar installs a cushion block jointly, on fixed pedestal, radially install a rotating shaft that is positioned at above-mentioned cushion block bottom, install a locking eccentric wheel that contacts in the cushion block lower surface in this rotating shaft, the longitudinal end that the fixed pedestal outside is stretched out in this rotating shaft is shaped on knob.
And the fixed pedestal of described tank body measuring head is installed on the testing jig by a mount pad, and this mount pad is shaped on the fluid passage and this fluid passage that are connected with tank body measuring head feed pathway and is provided with air release.
And, described valve gap measuring head is made of holder, valve gap mount pad, valve gap gland nut, the holder axle center is shaped on inlet channel, install the valve gap mount pad on holder top, the valve gap mount pad is shaped on the axial admission passage, coaxial threaded is installed a valve gap gland nut on holder, is shaped on water storage flume in this valve gap gland nut upper surface.
And described control box water inlet collects in the tank water delivering orifice of the bottom of tank body measuring head by outer liquid line and and is connected, and the water inlet of control box is connected with the feed tube of single action gas-liquid pressure-boosting pump.
Advantage of the present utility model and good effect are:
1. be provided with tank body test access and valve gap test access in the control box of this aerosol can pressure resistance tester, advantage reasonable in design, simple compactness that its test macro has, two test accesss are changed by a solenoid valve and gauge tap, the automaticity height, the operation very convenient and swift.
2. set tank body test access and valve gap test access is connected with a gas liquid two purpose pressure transducer jointly in this aerosol can pressure resistance tester control box, can further simplify test macro thus, thereby reduce cost.
3. the tank body measuring head of this aerosol can pressure resistance tester clamps fixing by its flexible locking piece to the tank body port, have to clamp and stablize firm advantage, overcoming measuring head in the past, to adopt rubber plug to carry out the mode of the tested tank body of tensioner existing fixing unreliable, the shortcoming that the easy self-test head of tested tank body comes off, thereby effectively guarantee test process security, improve tank body voltage-withstand test precision simultaneously.
4. the valve gap measuring head of this aerosol can pressure resistance tester has advantages such as fixed, good airproof performance, is connected with the gas piping of valve gap test access, the test of realization air pressure, the better actual user mode of simulation valve gap, thus testing standard met, improve measuring accuracy.
5. this aerosol can pressure resistance tester is placed tank in the testing jig bottom, and being connected with this tank with the feed tube of gas-liquid pressure-boosting pump in the control box, the circuit cycle that realizes test liquid in the tank body test process is communicated with, water after test is finished in the tank body can directly be poured in the tank, handled easily, the conserve water resource avoids work top to pollute simultaneously.
The utility model design science rationally, compact conformation, can easily change the tank body of aerosol jar and the voltage-withstand test of cover by gauge tap, test process is safe and reliable, easy to operate, and favorable sealing property, precision height, be a kind of high-precision aerosol can withstand voltage properties proving installation that has than high innovation character.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the flow diagram of the utility model test macro;
Fig. 3 is the structural representation of the utility model tank body measuring head;
Fig. 4 is the left view of Fig. 3;
Fig. 5 is that the A-A of Fig. 3 is to cut-open view;
Fig. 6 is that the B-B of Fig. 4 is to cut-open view;
Fig. 7 is the C portion enlarged drawing of Fig. 5;
Fig. 8 is the structural representation of the utility model valve gap measuring head;
Fig. 9 is the cut-open view of Fig. 8.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing, by specific embodiment.Following examples are descriptive, are not determinate, can not limit protection domain of the present utility model with this.
A kind of high-precision aerosol can withstand voltage properties proving installation is made of control box 7, tank body measuring head 5, valve gap measuring head 1, testing jig 2, and tank body measuring head and valve gap measuring head are installed on the testing jig.
The innovation part of this high-precision aerosol can withstand voltage properties proving installation is:
Tank body measuring head and valve gap measuring head are connected with the water delivering orifice and the gas outlet of control box by outer liquid line 14 and outer gas piping 15 respectively.The tank body measuring head is installed on the testing jig by a mount pad 4, and this mount pad is provided with air release 3.In control box, be provided with valve gap test access and tank body test access.The valve gap test access is made of gas piping 22 and the reduction valve, the gas admittance valve that are installed on the pipeline, gas piping one end is connected with external source of the gas by the air intake opening that is arranged on the control box, its other end is connected with the control box gas outlet, and then be communicated with the valve gap measuring head by outer gas piping, for valve gap _ _ _ _ detection provides pressed gas.The valve gap test of this tester is abandoned original liquid testing and adopted gas test, and is more identical with the actual user mode of valve gap, therefore meets testing standard more.
Also be provided with the valve body test access in control box, this test access is made of single action gas-liquid pressure-boosting pump 20 and connected draft tube 21, feed tube 18, drain pipe 19.Draft tube is connected with external source of the gas by flow speed control valve and reduction valve.Drain pipe is connected with the control box water delivering orifice by a solenoid valve, is communicated with the tank body measuring head by outer liquid line thus, for tested tank body 6 provides pressure fluid.This solenoid valve is electrically connected with gauge tap 13 and power supply successively.The drain pipe of tank body test access is provided with retaining valve, on the drain pipe between this retaining valve and the solenoid valve, be connected a gas liquid two purpose pressure transducer, this gas liquid two purpose pressure transducer is connected with the gas piping of valve gap test access simultaneously, is provided with another retaining valve between this gas liquid two purpose pressure transducer and gas piping.This gas liquid two purpose pressure transducer connects a digital pressure gauge 8.
Above-mentioned gauge tap and digital pressure gauge are set on the guidance panel of control box.On the control box guidance panel, also be provided with flow speed control valve knob 9, reduction valve knob 10 and a tensimeter of controlling tank body examination examination path.Row also is provided with gas admittance valve knob 12, reduction valve knob 11 and a tensimeter of controlling tank body examination examination path under it.
The water inlet pipe of single action gas-liquid pressure-boosting pump is connected with the water inlet of control box, and water inlet pipe is provided with retaining valve, and the control box water inlet is connected with tank 17 water delivering orifices by outer liquid line 16.Testing jig is positioned in this tank, and collects in the bottom of tank body measuring head, after the end of test (EOT), takes off tested tank body, and the direct water that it is inner is poured onto tank and gets final product, and this part water can continue to realize recycling as the water inlet of test next time.
This high-precision aerosol can withstand voltage properties proving installation adopts and to clamp firmly and have measuring head than high leakproofness, and its concrete structure is referring to Fig. 3-Fig. 7, and the tank body measuring head is made of fixed pedestal 24 and the coaxial check lock lever 29 that is installed in this fixed pedestal bottom.Be shaped on radially feed tube on fixed pedestal, the inner feed pathway of this feed tube is communicated with the made shaft orientation liquid feeding channel vertical of check lock lever.For guaranteeing the sealing of check lock lever feed pathway porch, O-ring seal 34 is installed in the upper end of check lock lever and the infusion channel exit of fixed pedestal.The coaxial locking pedestal 37 that installs in the bottom of check lock lever, the uniform elastic force stay 27 that installs of the peripheral outer wall of this locking pedestal, the bottom of this elastic force stay all is shaped on interior teeth 42, and teeth top all is shaped on radial protrusion 40 in the elastic force stay.In the elastic force stay is made teeth be set with polyurethane sealing shroud 28 on the check lock lever of corresponding radial position, be shaped on the radial groove 41 that is used for setting-in tank body port crimping in the periphery of sealing cover, to guarantee the sealing effectiveness of tank body port.This elastic force stay outside with the locking head pedestal between coaxially be movably installed with a locking mother 26, this lock female inside be positioned at the locking pedestal above be shaped on radially a dividing plate, this dividing plate is installed in the bottom of the axial locking pull bar 33 of symmetry, installs check lock lever lower stop piece 36 in the check lock lever bottom of this lower partition.Between this dividing plate and fixed pedestal, be provided with thrust spring 35.This locking pull bar top passes fixed pedestal, and is fixed with a cushion block 32 radially in the top, installs locking pull bar upper stop piece 31 on the locking pull bar of cushion block upper end.Radially install a rotating shaft 39 that is positioned at above-mentioned cushion block bottom on fixed pedestal, install a locking eccentric wheel 38 that can contact the cushion block lower surface in this rotating shaft, the longitudinal end that the fixed pedestal outside is stretched out in this rotating shaft is shaped on knob 25.In the top of locking head pedestal coaxial threaded one locking head bonnet 23 is installed.
This high-precision aerosol can withstand voltage properties proving installation adopts and to clamp firmly and have a valve gap measuring head than high leakproofness, the concrete structure of this valve gap measuring head is referring to being: the valve gap measuring head is made of holder 44, valve gap mount pad 47, valve gap gland nut 43, the holder axle center is shaped on inlet channel, install the valve gap mount pad on holder top, the valve gap mount pad is shaped on the axial admission passage equally, and coaxial threaded is installed a valve gap gland nut on holder.Be shaped on water storage flume 45 in this valve gap gland nut upper surface.In the experimentation, inject low amounts of water in the water storage flume of valve gap gland nut upper surface, be used to seal valve gap 46 and portal, underwater bubble is observed in the ventilation back can make detection to the valve gap withstand voltage properties.
The course of work of this high-precision aerosol can withstand voltage properties proving installation is:
With injecting a certain amount of water in the tank, as the water source of tank body test.Raise gauge tap and connect the tank body test access, solenoid valve is opened, liquid in the single action gas-liquid pressure-boosting pump suction tank, and the tested tank interior that its positive delivery is clamped to tank body tester bottom, this gas-liquid pressure-boosting pump has pump and mends the frequency height, the stable accurate outstanding advantage of pressurization, digital pressure gauge can accurately show pressure in the tank body test process thus.After treating that the tank body test is finished,, switch to the valve gap test down by gauge tap, closed electromagnetic valve, the conducting of valve gap test access, this moment, digital pressure gauge showed valve gap test gas pressure.This proving installation has advantages such as compact conformation, cost is low, easy to operate, test is accurate, safe and reliable.

Claims (9)

1. high-precision aerosol can withstand voltage properties proving installation, by control box, the tank body measuring head, the valve gap measuring head, testing jig constitutes, tank body measuring head and valve gap measuring head are installed on the testing jig, it is characterized in that: tank body measuring head and valve gap measuring head are connected with the water delivering orifice and the gas outlet of control box by outer liquid line and outer gas piping respectively, in control box, be provided with valve gap test access and tank body test access, the valve gap test access is by gas piping and be installed on reduction valve on the pipeline, gas admittance valve constitutes, gas piping one end is connected with external source of the gas by the air intake opening that is arranged on the control box, and its other end is connected with the control box gas outlet; The tank body test access is made of single action gas-liquid pressure-boosting pump and connected draft tube, feed tube, drain pipe, draft tube is connected with external source of the gas by flow speed control valve and reduction valve, drain pipe is connected with the control box water delivering orifice by a solenoid valve, connect a gas liquid two purpose pressure transducer on this drain pipe, this gas liquid two purpose pressure transducer is connected with the gas piping of valve gap test access simultaneously.
2. high-precision aerosol can withstand voltage properties proving installation according to claim 1, it is characterized in that: the tank body test access drain pipe between single action gas-liquid pressure-boosting pump and the solenoid valve is provided with retaining valve, is provided with another retaining valve between gas liquid two purpose pressure transducer and gas piping.
3. high-precision aerosol can withstand voltage properties proving installation according to claim 1 is characterized in that: described gas liquid two purpose pressure transducer connects a digital pressure gauge that is installed on the control box guidance panel.
4. high-precision aerosol can withstand voltage properties proving installation according to claim 1 is characterized in that: described solenoid valve is connected with gauge tap on the control box guidance panel.
5. high-precision aerosol can withstand voltage properties proving installation according to claim 1, it is characterized in that: described tank body measuring head is made of fixed pedestal and the coaxial check lock lever that is installed in this fixed pedestal bottom, fixed pedestal is shaped on the feed pathway that is connected with check lock lever, the coaxial locking pedestal that installs in the bottom of check lock lever, the peripheral outer wall of this locking pedestal is uniform install its bottom be shaped in the elastic force stay of teeth, this elastic force stay outside with the locking head pedestal between the coaxial locking mother who is movably installed with a lifting, during this locking mother decline radially roof pressure tighten up teeth in the elastic force stay bottom.
6. high-precision aerosol can withstand voltage properties proving installation according to claim 5, it is characterized in that: the female bottom that is installed in two liftings locking pull bar by its inner made radially dividing plate of described locking, between this dividing plate and fixed pedestal, be provided with thrust spring, this check lock lever all axially is threaded onto in the fixed pedestal, the upper end of this locking pull bar installs a cushion block jointly, on fixed pedestal, radially install a rotating shaft that is positioned at above-mentioned cushion block bottom, install a locking eccentric wheel that contacts in the cushion block lower surface in this rotating shaft, the longitudinal end that the fixed pedestal outside is stretched out in this rotating shaft is shaped on knob.
7. high-precision aerosol can withstand voltage properties proving installation according to claim 6, it is characterized in that: the fixed pedestal of described tank body measuring head is installed on the testing jig by a mount pad, and this mount pad is shaped on the fluid passage and this fluid passage that are connected with tank body measuring head feed pathway and is provided with air release.
8. high-precision aerosol can withstand voltage properties proving installation according to claim 1 is characterized in that:
Described valve gap measuring head is made of holder, valve gap mount pad, valve gap gland nut, the holder axle center is shaped on inlet channel, install the valve gap mount pad on holder top, the valve gap mount pad is shaped on the axial admission passage, coaxial threaded is installed a valve gap gland nut on holder, is shaped on water storage flume in this valve gap gland nut upper surface.
9. high-precision aerosol can withstand voltage properties proving installation according to claim 1, it is characterized in that: described control box water inlet collects in the tank water delivering orifice of the bottom of tank body measuring head by outer liquid line and and is connected, and the water inlet of control box is connected with the feed tube of single action gas-liquid pressure-boosting pump.
CNU2008201447525U 2008-12-23 2008-12-23 High precision pressure resistant performance tester of aerosol tank Expired - Fee Related CN201348589Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008201447525U CN201348589Y (en) 2008-12-23 2008-12-23 High precision pressure resistant performance tester of aerosol tank

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Application Number Priority Date Filing Date Title
CNU2008201447525U CN201348589Y (en) 2008-12-23 2008-12-23 High precision pressure resistant performance tester of aerosol tank

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Publication Number Publication Date
CN201348589Y true CN201348589Y (en) 2009-11-18

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102103054A (en) * 2010-12-14 2011-06-22 中国包装科研测试中心 Withstanding voltage tester for pop can cover body
CN103969124A (en) * 2013-01-24 2014-08-06 中国石油天然气集团公司 Method and apparatus for acquiring pressure of pressure test oil and gas transmission pipeline in first-level region
CN109765116A (en) * 2019-03-08 2019-05-17 广东嘉仪仪器集团有限公司 Aerosol can resistance test method

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102103054A (en) * 2010-12-14 2011-06-22 中国包装科研测试中心 Withstanding voltage tester for pop can cover body
CN102103054B (en) * 2010-12-14 2015-03-04 中国包装科研测试中心 Withstanding voltage tester for pop can cover body
CN103969124A (en) * 2013-01-24 2014-08-06 中国石油天然气集团公司 Method and apparatus for acquiring pressure of pressure test oil and gas transmission pipeline in first-level region
CN103969124B (en) * 2013-01-24 2016-06-08 中国石油天然气集团公司 A kind of method and device that obtains one-level Region of Oil-gas carrier pipe pressure test pressure
CN109765116A (en) * 2019-03-08 2019-05-17 广东嘉仪仪器集团有限公司 Aerosol can resistance test method

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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: 20091118

Termination date: 20111223