CN204679226U - PE pipe ball valve checkout equipment - Google Patents

PE pipe ball valve checkout equipment Download PDF

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Publication number
CN204679226U
CN204679226U CN201520453909.2U CN201520453909U CN204679226U CN 204679226 U CN204679226 U CN 204679226U CN 201520453909 U CN201520453909 U CN 201520453909U CN 204679226 U CN204679226 U CN 204679226U
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CN
China
Prior art keywords
provided
block head
lower
test
ball valve
Prior art date
Application number
CN201520453909.2U
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Chinese (zh)
Inventor
孙兆儿
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宁波市宇华电器有限公司
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Priority to CN201520453909.2U priority Critical patent/CN204679226U/en
Application granted granted Critical
Publication of CN204679226U publication Critical patent/CN204679226U/en

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Abstract

The utility model discloses a kind of PE pipe ball valve checkout equipment, be intended to overcome the low deficiency of the large detection efficiency of ball valve air-tightness testing device volume of the prior art.It comprises frame, is vertically arranged on the cylindricality holder in frame, lower block head, lifting cylinder and upper capping, described holder inside is provided with the interior pipe vertically running through holder, holder side is provided with the open slot of upper end open, lower block head stretches into interior pipe lower end, the upper end of lower block head is provided with lower test tracheae, and the lower end of lower block head connects lifting cylinder; Upper capping is suspended in above holder, and in upper capping end face is vertical, pipe axially and be provided with sealing gasket a, and sealing gasket a is provided with test tracheae; Upper and lower test tracheae is connected with test gas circuit, and described test gas circuit is provided with pressure transducer.The beneficial effects of the utility model are: (1) device takes up room little, and applicability is strong; (2) test job efficiently and accurately.

Description

PE pipe ball valve checkout equipment

Technical field

The utility model relates to PE pipe ball valve air tightness test field, particularly relates to a kind of device for PE pipe ball valve air tightness test machine.

Background technology

PE pipe ball valve makes opening and closing element with the spheroid of band manhole, and spheroid rotates with valve rod, to realize the valve of switching motion.Conventional its structure of PE pipe ball valve mainly comprise middle part cylinder valve main body, be arranged on the connecting tube at valve body two ends and be arranged on the valve stem sleeve of valve body side.

When prior art is tested ball valve, usual employing sealing gasket or O-ring seal are placed in the outside at ball valve two ends, the mouth of pipe of the connecting tube at ball valve two ends is clamped in again with devices such as cylinders, thus sealing gasket or O-ring seal and ball valve two ends are formed seal, ball valve after whole sealing is immersed in the water, then passes into pressure gas toward ball valve inside and check its sealing property.The program has the following disadvantages: need detection frame and ball valve to be measured to be all immersed in the water, complex operation, needs pond subtest simultaneously, and equipment volume takies greatly large quantity space, and detection efficiency is low.

Utility model content

The utility model is to overcome the low deficiency of the large detection efficiency of ball valve air-tightness testing device volume of the prior art, provides a kind of equipment volume little and effectively can improve the PE pipe ball valve checkout equipment of detection efficiency.

To achieve these goals, the utility model is by the following technical solutions:

A kind of PE pipe ball valve checkout equipment of the present utility model, comprise frame, be vertically arranged on the cylindricality holder in frame, lower block head, lifting cylinder and upper capping, described holder inside is provided with the interior pipe vertically running through holder, described interior pipe lower end caliber reduces to form positioning step, holder side is provided with the open slot of upper end open, pipe in described open slot is communicated with; Lower block head stretches into interior pipe lower end, and the upper end of lower block head is provided with lower test tracheae, and the lower end of lower block head connects lifting cylinder, described lifting cylinder be fixedly connected with frame and direction of propulsion straight up; Frame is provided with a suspension in holder side, the horizontal slip of suspension top is connected with the release cylinder of at least one slide bar and a level release, the end of slide bar installs capping, the cylinder bar releasing cylinder connects upper capping, in upper capping end face is vertical, pipe axially and be provided with sealing gasket a, and sealing gasket a is provided with test tracheae; Upper and lower test tracheae is connected with test gas circuit, and described test gas circuit is provided with pressure transducer.

PE pipe ball valve to be measured is vertically placed in holder, and valve body is located by interior pipe and positioning step, and valve stem sleeve is placed in open slot and strengthens position stability.Lower block head is by lifting air cylinder driven, lean the connecting tube that PE pipe ball valve is positioned at below, PE pipe ball valve is made to increase in holder, until be positioned at top connecting tube to lean capping, now lifting cylinder continues to advance a bit of distance to make lower block head and upper capping seal the connecting tube mouth of pipe at PE pipe ball valve two ends completely.Test gas circuit by upper and lower test tracheae to injecting compressed air in PE pipe ball valve, and by the change of pressure transducer test PE pipe ball valve air pressure inside to reach the bubble-tight object of test.This programme does not need frame and test block entirety to test as in water, enormously simplify operation to improve testing efficiency.Effectively reduce with the overall vertically setting of timer and take up room, ensure that the property on probation of device.

As preferably, lower block head upper end is provided with columniform cavity, and in described cavity plane perpendicular, pipe axially and arrange sealing gasket b, and lower test tracheae extends to the end face of sealing gasket b through low punch and block head.Sealing gasket b uses silica gel material can realize sealing at the suitable pipe fitting mouth of pipe that is fully fitted and connected when pressurized, and durable, only need change sealing gasket b when sealing property declines after long-term use, easy to maintenance.

As preferably, be embedded gas-flow closure circle along cavity interior walls ring week, the gas-filled tube of described gas-flow closure circle is connected with source of the gas through lower block head.During lower block head lifting, first the connecting tube of below inserts cavity inside until lean sealing gasket b, and gas-flow closure circle inflation effectively can fill the gap between cavity and connecting tube outer wall, strengthens the sealing effectiveness of lower block head.Play stable and suppression weak vibrations effect, the stability of assurance device test job and the accuracy of test result when lifting PE pipe valve body simultaneously.

As preferably, be provided with the gathering sill vertically extended along inner tube wall, lower block head side is provided with the guide protrusions of corresponding gathering sill.Guide protrusions coordinates gathering sill, makes to run stability-of-path during lower block head lifting, and effective dampening mechanism is rocked the sealing test effect caused and declined.

The beneficial effects of the utility model are: (1) device takes up room little, and applicability is strong; (2) test job efficiently and accurately.

Accompanying drawing explanation

Fig. 1 is cross-sectional schematic of the present utility model;

Fig. 2 is the cross-sectional schematic of the utility model test mode.

In figure: 1 frame; 2 holders; Pipe in 21; 22 positioning steps; 23 open slots; 24 gathering sills; 3 times block heads; 31 times test tracheaes; 32 cavitys; 33 sealing gasket b; 34 gas-flow closure circles; 35 guide protrusions; 4 lifting cylinders; Capping on 5; 51 sealing gasket a; Tracheae is tested on 52; 61 suspensions; 62 slide bars; 63 release cylinder; 7PE pipe ball valve.

Embodiment

Below in conjunction with the drawings and specific embodiments, the utility model is further described.

As shown in Figure 1 and Figure 2, a kind of PE pipe ball valve checkout equipment of the present utility model, comprise frame 1, be vertically arranged on cylindricality holder 2, lower block head 3, lifting cylinder 4 and upper capping 5 in frame 1, described holder 2 inside is provided with the interior pipe 21 vertically running through holder 2, described interior pipe 21 lower end caliber reduces to form positioning step 22, holder 2 side is provided with the open slot 23 of upper end open, and described open slot 23 is communicated with interior pipe 21; Lower block head 3 stretches into interior pipe 21 lower end, and the upper end of lower block head 3 is provided with lower test tracheae 31, and the lower end of lower block head 3 connects lifting cylinder 4, described lifting cylinder 4 be fixedly connected with frame 1 and direction of propulsion straight up; Upper capping 5 is suspended in above holder 2, and in upper capping 5 end face is vertical, pipe 21 axially and be provided with sealing gasket a51, and sealing gasket a51 is provided with test tracheae 52; Upper and lower test tracheae is connected with test gas circuit, and described test gas circuit is provided with pressure transducer.

PE pipe ball valve 7 to be measured is vertically placed in holder 2, and valve body is located by interior pipe 21 and positioning step 22, and valve stem sleeve is placed in open slot 23 and strengthens position stability.Lower block head 3 is driven by lifting cylinder 4, lean the connecting tube that PE pipe ball valve 7 is positioned at below, PE pipe ball valve 7 is made to increase in holder 2, until be positioned at top connecting tube to lean capping 5, now lifting cylinder 4 continues to advance a bit of distance to make lower block head 3 and upper capping 5 seal the connecting tube mouth of pipe at PE pipe ball valve 7 two ends completely.

Described test gas circuit comprises high-pressure air source and is provided with pressure transducer for testing the pressure change of upper and lower test tracheae, belongs to the current techique in air tightness test field, does not repeat them here.Test gas circuit by upper and lower test tracheae to injecting compressed air in PE pipe ball valve 7, and by the change of pressure transducer test PE pipe ball valve 7 air pressure inside to reach the bubble-tight object of test.This programme does not need frame 1 and test block entirety to test as in water, enormously simplify operation to improve testing efficiency.Effectively reduce with the overall vertically setting of timer and take up room, ensure that the property on probation of device.

Lower block head 3 upper end is provided with columniform cavity 32, and in described cavity 32 plane perpendicular, pipe 21 axially and arrange sealing gasket b33, and lower test tracheae 31 extends to the end face of sealing gasket b33 through low punch and block head.Be embedded gas-flow closure circle 34 along cavity 32 inwall ring week, the gas-filled tube of described gas-flow closure circle 34 is connected with source of the gas through lower block head 3.

Sealing gasket b33 uses silica gel material can realize sealing at the suitable pipe fitting mouth of pipe that is fully fitted and connected when pressurized, and durable, only need change sealing gasket b33 when sealing property declines after long-term use, easy to maintenance.During lower block head 3 lifting, first the connecting tube of below inserts cavity 32 inside until lean sealing gasket b33, and gas-flow closure circle 34 inflation effectively can fill the gap between cavity 32 and connecting tube outer wall, strengthens the sealing effectiveness of lower block head 3.Play stable and suppression weak vibrations effect, the stability of assurance device test job and the accuracy of test result when lifting PE pipe valve body simultaneously.

Be provided with the gathering sill 24 vertically extended along interior pipe 21 inwall, lower block head 3 side is provided with the guide protrusions 35 of corresponding gathering sill 24.Guide protrusions 35 coordinates gathering sill 24, makes to run stability-of-path during lower block head 3 lifting, and effective dampening mechanism is rocked the sealing test effect caused and declined.

Frame is provided with a suspension 61 in holder side, suspension 61 upper horizontal slidably connects the release cylinder 63 of at least one slide bar 62 and a level release, the end of slide bar 62 installs capping 5, the cylinder bar releasing cylinder 63 connects upper shutoff 5 and covers, upper capping 5 horizontal slip is driven by releasing cylinder 63, the blocking of capping 5 pairs of holders 2 in releasing, conveniently places PE pipe ball valve 7 to be measured.Slide bar 62 plays the effect of reinforce stabilization.Again upper capping 5 released and fixed when test starts, effectively can reduce the height of lower block head 3 lifting PE pipe ball valve 7 like this, effectively strengthening the stability of during test to be measured, reducing mechanism's arrival time simultaneously and improve testing efficiency.

Claims (4)

1. a PE pipe ball valve checkout equipment, it is characterized in that, comprise frame, be vertically arranged on the cylindricality holder in frame, lower block head, lifting cylinder and upper capping, described holder inside is provided with the interior pipe vertically running through holder, described interior pipe lower end caliber reduces to form positioning step, holder side is provided with the open slot of upper end open, pipe in described open slot is communicated with; Lower block head stretches into interior pipe lower end, and the upper end of lower block head is provided with lower test tracheae, and the lower end of lower block head connects lifting cylinder, described lifting cylinder be fixedly connected with frame and direction of propulsion straight up; Frame is provided with a suspension in holder side, the horizontal slip of suspension top is connected with the release cylinder of at least one slide bar and a level release, the end of slide bar installs capping, the cylinder bar releasing cylinder connects upper capping, in upper capping end face is vertical, pipe axially and be provided with sealing gasket a, and sealing gasket a is provided with test tracheae; Upper and lower test tracheae is connected with test gas circuit, and described test gas circuit is provided with pressure transducer.
2. PE pipe ball valve checkout equipment according to claim 1, it is characterized in that, lower block head upper end is provided with columniform cavity, and in described cavity plane perpendicular, pipe axially and arrange sealing gasket b, and lower test tracheae extends to the end face of sealing gasket b through low punch and block head.
3. PE pipe ball valve checkout equipment according to claim 2, is characterized in that, be embedded gas-flow closure circle along cavity interior walls ring week, and the gas-filled tube of described gas-flow closure circle is connected with source of the gas through lower block head.
4. the PE pipe ball valve checkout equipment according to claim 1 or 2 or 3, is characterized in that, be provided with the gathering sill vertically extended along inner tube wall, lower block head side is provided with the guide protrusions of corresponding gathering sill.
CN201520453909.2U 2015-06-26 2015-06-26 PE pipe ball valve checkout equipment CN204679226U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520453909.2U CN204679226U (en) 2015-06-26 2015-06-26 PE pipe ball valve checkout equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520453909.2U CN204679226U (en) 2015-06-26 2015-06-26 PE pipe ball valve checkout equipment

Publications (1)

Publication Number Publication Date
CN204679226U true CN204679226U (en) 2015-09-30

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Family Applications (1)

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CN201520453909.2U CN204679226U (en) 2015-06-26 2015-06-26 PE pipe ball valve checkout equipment

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CN (1) CN204679226U (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105466654A (en) * 2016-01-04 2016-04-06 中煤能源黑龙江煤化工有限公司 Leakage detection set tool for internal combustion hydraulic excavator air conditioner system
CN105738041A (en) * 2016-05-18 2016-07-06 宣月罗 Automatic valve test equipment
CN105758592A (en) * 2016-05-18 2016-07-13 宣月罗 Automated air impermeability testing device
CN105784285A (en) * 2016-05-18 2016-07-20 宣月罗 Automatic valve leak-checking device
CN105823605A (en) * 2016-05-18 2016-08-03 宣月罗 Device for automatically testing sealing performance of valve
CN105910769A (en) * 2016-05-18 2016-08-31 宣月罗 Automated leakage detection device
CN108896254A (en) * 2018-07-09 2018-11-27 陈永杰 A kind of pressure maintaining module of polyethylene ball valve

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105466654A (en) * 2016-01-04 2016-04-06 中煤能源黑龙江煤化工有限公司 Leakage detection set tool for internal combustion hydraulic excavator air conditioner system
CN105738041A (en) * 2016-05-18 2016-07-06 宣月罗 Automatic valve test equipment
CN105758592A (en) * 2016-05-18 2016-07-13 宣月罗 Automated air impermeability testing device
CN105784285A (en) * 2016-05-18 2016-07-20 宣月罗 Automatic valve leak-checking device
CN105823605A (en) * 2016-05-18 2016-08-03 宣月罗 Device for automatically testing sealing performance of valve
CN105910769A (en) * 2016-05-18 2016-08-31 宣月罗 Automated leakage detection device
CN105823605B (en) * 2016-05-18 2018-05-01 盐城旭东机械有限公司 A kind of equipment of automatic test valve tightness
CN105758592B (en) * 2016-05-18 2018-05-18 广东堭基管道系统有限公司 A kind of automatic air tightness testing device
CN105910769B (en) * 2016-05-18 2018-06-05 佛山市迅科管道探测有限公司 A kind of automation leakage detection apparatus
CN105784285B (en) * 2016-05-18 2018-06-08 江苏盐电阀门有限公司 A kind of automation valve leak-checking equipment
CN108896254A (en) * 2018-07-09 2018-11-27 陈永杰 A kind of pressure maintaining module of polyethylene ball valve

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