CN205538105U - Bi -pass ball valve leakage tester - Google Patents
Bi -pass ball valve leakage tester Download PDFInfo
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- CN205538105U CN205538105U CN201620192939.7U CN201620192939U CN205538105U CN 205538105 U CN205538105 U CN 205538105U CN 201620192939 U CN201620192939 U CN 201620192939U CN 205538105 U CN205538105 U CN 205538105U
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- ball valve
- way ball
- cylinder
- bracer
- leakage tester
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Abstract
The utility model discloses a bi -pass ball valve leakage tester, its technical scheme main points are: including a support base, the top of supporting seat is fixed with the cylinder, be connected with the hold -down head on the cylinder pole of cylinder, be connected with the breather pipe on the hold -down head, the lower part of supporting seat is equipped with the supporting shoe that is used for holding in the palm the overhead valve door, the supporting shoe slides and connects on the lateral wall of supporting seat.
Description
Technical field
This utility model relates to sealing property of ball valves detection equipment, particularly to a kind of two-way ball valve leakage tester.
Background technology
nullThe sealing of valve is an important quality index of valve，Equipment and the mode much for valve seal detection is had on market，Conventional method is exactly will to ventilate in valve，Sealing propertytest is carried out again by testing agency，Such as notification number is the Chinese patent of CN204008027U，Disclose a kind of valve seal detection clamp system，It mainly includes assembling seat，The left and right sides of assembling seat is respectively provided with fixed plate，It is fixed with cylinder in the fixed plate of left side，The cylinder rod of cylinder is provided with rear union joint，Rear union joint is provided with rear pressure head，Right side fixed plate is provided with front union joint，Front union joint is provided with front pressure head，The two ends of two-way valve premenstrual pressure head respectively and the clamping of rear pressure head，Different pressure heads can be changed to adapt to the valve of different pore size size，Before, although the clamping of this structure is convenient，Simple to operate，But，It is known that，The entire length of valve differs，But the stroke of cylinder is fixing，When the length at valve two ends is shorter，The cylinder rod extension elongation of cylinder is inadequate，Just can't clip valve or not clamping valve，Cause cannot detect or detect inaccurate.
Utility model content
The deficiency existed for prior art, the purpose of this utility model is to provide a kind of two-way ball valve leakage tester going for different valve length dimension.
Above-mentioned technical purpose of the present utility model has the technical scheme that a kind of two-way ball valve leakage tester, including supporting seat, the top of described support seat is fixed with cylinder, connect on the cylinder rod of described cylinder and have hold-down head, connect on described hold-down head and have breather, the bottom of described support seat is provided with the bracer for jacking two-way ball valve, and the sidewall of described support seat is provided with vertical slippage slot, and described bracer sliding is connected in vertical slippage slot.
nullBy above-mentioned setting，Two-way ball valve is positioned on a bracer，Conflict and prop up a bracer in one end of two-way ball valve，The other end is towards the direction of cylinder，During test，The cylinder rod of cylinder declines，Hold-down head is driven to compress the two-way ball valve other end towards cylinder，Now two-way ball valve forms the cavity closed，Breather is passed through air，Air is passed through in the cavity of two-way ball valve，At this moment，Air is lock onto in two-way ball valve by the spanner rotating two-way ball valve，Two-way ball valve is taken off the testing staff for next station again and carries out gas leakage detection，Here，Owing to the length of the two-way ball valve of different size might not，When needing the two-way ball valve detecting another specification，The length of two-way ball valve is long, and the power that cylinder is pressed on two-way ball valve is the most excessive，Easily cause destruction，When the length of two-way ball valve is too short，Hold-down head on cylinder does not presses tightly again two-way ball valve，Produce gas leakage，Detection process is caused to lose efficacy，So time support again vertical slippage slot be set on the sidewall of seat，Prop up bracer sliding can freely up and down move in vertical slippage slot，When the length of two-way ball valve is too short，When the stroke of cylinder is inadequate，A bracer can be lifted，Thereunder pad upper padding plate is used for raising a bracer，The hold-down head on cylinder is enable to compress two-way ball valve，The height of a bracer can be regulated by the backing plate of the upper different-thickness of pad or quantity，For adapting to the two-way valve of different size，Simply、Convenient.
Preferably, described vertical slippage slot is dovetail groove.
By above-mentioned setting, more steady when dovetail groove makes a bracer move, it is possible to prevent a bracer to deviate from in slippage slot simultaneously.
Preferably, the top of described bracer is provided with the rubber cushion blocks for buffering.
By above-mentioned setting, two-way ball valve is positioned over when being compressed by hold-down head on a bracer again, the one end being positioned at a bracer can be harder due to the hardness of a bracer, two-way ball valve is caused to seal the tightest, now on a bracer, pad rubber cushion blocks, owing to rubber cushion blocks has toughness, when two-way ball valve is pressed on rubber cushion blocks, combining closely in one end of rubber cushion blocks and two-way ball valve, makes good the sealing up in one end of two-way ball valve；Additionally rubber cushion blocks can play cushioning effect during pressing force under cylinder, prevents two-way ball valve from damaging.
Preferably, the bottom thread of described hold-down head connects the clamping sleeve for coordinating with valve oral area.
By above-mentioned setting, owing to the diameter of its oral area of two-way ball valve of different size also can be different, it is positioned on two-way ball valve and can be passed through gas near one end of hold-down head, therefore need the hold-down head being consistent with its diameter to compress and realize sealing ventilation, now, it is threadedly connected on hold-down head and the cooperation of two-way ball valve end by increasing clamping sleeve, clamping sleeve can select according to the diameter of two-way ball valve end, the clamping sleeve matched is screwed in the compression ventilation of the two-way ball valve that can realize different size specification on hold-down head, easy to use.
Preferably, the top of described support seat is provided with fixed plate, and described fixed plate is provided with the fixing screw for fixed plate is connected to support seat top, and described cylinder is fixed in fixed plate.
By above-mentioned setting, when being fixed on, due to cylinder, the top supporting seat, needing to tighten screw from downside to be fixed by cylinder, the space twisting screw is little, and position is easily interfered, cause installation inconvenience, therefore the fixed plate supporting the top of seat is become dismountable form, when cylinder is installed, first cylinder is fixed in fixed plate, be fixed on the top supporting seat by fixed plate, cylinder is easy for installation.
Preferably, the both sides of described fixed plate are provided with open slot, and described fixing screw is arranged in open slot.
By above-mentioned setting, when making to be screwed fixed plate, if directly stamping through hole in the both sides of fixed plate, insert the screws into and be fixed, owing to screw hole is invisible therefore screw should not be directed at the screw hole supported on seat, by arranging the form of open slot, when mounting plate, can be through the position in open slot alignment screw hole, fixing screw is used fixed plate to be fixed smoothly, meanwhile, open slot can allow the position of screw hole to have certain error when default, and fixing screw can carry out fine position in open slot.
Preferably, the side of described support seat is additionally provided with the control valve for controlling trachea ventilation, and described control valve connects the air gauge for monitoring air pressure.
By above-mentioned setting, can monitor whether really have gas to be passed through when ventilating to two-way ball valve by increasing air gauge, if air pump damages, as there being gas to be passed through when not having gas to be passed through, easily cause non-defective unit as defective products.
In sum, this utility model in contrast to the bracer sliding of having the beneficial effect that of prior art and is connected in vertical slippage slot, the height of a bracer can be regulated by the backing plate of the upper different-thickness of pad or quantity, for adapting to the two-way valve of different size, simple, convenient.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment；
Fig. 2 is the structural representation that in embodiment, a bracer does not has padded state；
Fig. 3 is the structural representation of a padded state of bracer in embodiment；
Fig. 4 is the front view of embodiment；
Fig. 5 is A portion enlarged drawing in Fig. 2.
Reference: 1, support seat；2, cylinder；3, hold-down head；4, breather；5, bracer is propped up；6, vertical slippage slot；7, rubber cushion blocks；8, clamping sleeve；9, fixed plate；10, open slot；11, fixing screw；12, control valve；13, air gauge；14, two-way ball valve；15, backing plate；16, cylinder rod.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described in further detail.
nullTwo-way ball valve 14 leakage tester as shown in accompanying drawing 1 and 4，Including supporting seat 1，The upper end supporting seat 1 is provided with fixed plate 9，Fixed plate 9 is fixed on support seat 1 by fixing screw 11，Cylinder 2 it is fixed with in fixed plate 9，Connect on cylinder 2 bar of cylinder 2 and have hold-down head 3，Connect on hold-down head 3 and have breather 4，In conjunction with accompanying drawing 2 and 5，The lower thread of hold-down head 3 connects the clamping sleeve 8 having for directly contacting with two-way ball valve 14，The bottom supporting seat 1 is provided with the bracer 5 for jacking two-way ball valve 14，Prop up bracer 5 and be provided with rubber cushion blocks 7，The sidewall supporting seat 1 is provided with vertical slippage slot 6，Here the form of dovetail groove is used，Prop up bracer 5 in rectangular-shaped，Prop up bracer 5 and be provided with the sliding-end of swallow-tail form，Prop up bracer 5 sliding to be connected in vertical slippage slot 6，Under normal condition，Prop up bracer 5 and prop up the bottom supporting seat 1，Two-way ball valve 14 is positioned on the rubber cushion blocks 7 of a bracer 5.
Seeing accompanying drawing 1, for convenience installation of fixed plate 9, fixed plate 9 is provided with open slot 10, and fixing screw 11 is arranged in open slot 10, and fixing screw 11 can carry out centering in the fine setting of the enterprising line position of the horizontal direction of open slot 10 and support the position of screw on seat 1.
See accompanying drawing 1 and 4, the side supporting seat 1 is provided with the control valve 12 for controlling trachea ventilation, connect in control valve 12 and have the air gauge 13 for monitoring air pressure, breather 4 is three-port structure, hold-down head 3, air gauge 13 and control valve 12 are connected as a single entity, air pressure change situation during for monitoring operation.
In conjunction with accompanying drawing 2 and 3, operational approach and the leak test principle of two-way ball valve 14 leakage tester are as follows: be positioned on rubber cushion blocks 7 by two-way ball valve 14, conflict on rubber cushion blocks 7 in one end of two-way ball valve 14, the other end is towards the direction of cylinder 2, during test, cylinder 2 bar of cylinder 2 declines, the clamping sleeve 8 on hold-down head 3 is driven to compress the two-way ball valve 14 other end towards cylinder 2, now two-way ball valve 14 forms the cavity closed, breather 4 is passed through air, air is passed through in the cavity of two-way ball valve 14, herein, during ventilation, air gauge 13 indicators turn, show air pressure, represent that ventilation is normal；At this moment, air is lock onto in two-way ball valve 14 by the spanner rotating two-way ball valve 14, then the testing staff that two-way ball valve 14 takes off next station of confession carries out gas leakage detection.During detection, first being placed a period of time by the ball valve being closed with air, testing staff picks up and is closed with the ball valve of air and is put in one's ear, rotating the handle on ball valve, if there being gas to run out of, being then non-defective unit, otherwise, then it is defective products.nullHere，Owing to the length of the two-way ball valve 14 of different size might not，When needing the two-way ball valve 14 detecting another specification，The length of two-way ball valve 14 is long, and the power that cylinder 2 is pressed on two-way ball valve 14 is the most excessive，Easily cause destruction，When the length of two-way ball valve 14 is too short，Hold-down head 3 on cylinder 2 does not presses tightly again two-way ball valve 14，Produce gas leakage，Detection process is caused to lose efficacy，So time support again vertical slippage slot 6 be set on the sidewall of seat 1，Prop up bracer 5 sliding can freely up and down move in vertical slippage slot 6，When the length of two-way ball valve 14 is too short，When the stroke of cylinder 2 is inadequate，A bracer 5 can be lifted，Thereunder pad upper padding plate 15 is used for raising a bracer 5，Make the hold-down head 3 on cylinder 2 can compress two-way ball valve 14，The height of a bracer 5 can be regulated by the backing plate 15 of the upper different-thickness of pad or quantity，For adapting to the two-way valve of different size.
The above is only exemplary embodiment of the present utility model, and not for limiting protection domain of the present utility model, protection domain of the present utility model is determined by appended claim.
Claims (6)
1. a two-way ball valve leakage tester, including supporting seat (1), the top of described support seat (1) is fixed with cylinder (2), connect on cylinder (2) bar of described cylinder (2) and have hold-down head (3), the upper connection of described hold-down head (3) has breather (4), it is characterized in that: the bottom of described support seat (1) is provided with the bracer (5) for jacking two-way ball valve (14), the sidewall of described support seat (1) is provided with vertical slippage slot (6), and the sliding of described bracer (5) is connected in vertical slippage slot (6).
Two-way ball valve leakage tester the most according to claim 1, is characterized in that: described vertical slippage slot (6) is dovetail groove.
Two-way ball valve leakage tester the most according to claim 1, is characterized in that: the top of described bracer (5) is provided with the rubber cushion blocks (7) for buffering.
Two-way ball valve leakage tester the most according to claim 1, is characterized in that: the bottom thread of described hold-down head (3) connects the clamping sleeve (8) for coordinating with two-way ball valve (14) oral area.
Two-way ball valve leakage tester the most according to claim 1, it is characterized in that: the top of described support seat (1) is provided with fixed plate (9), described cylinder (2) is fixed in fixed plate (9), the both sides of described fixed plate (9) are provided with open slot (10), are equipped with for fixed plate (9) is fixed on the fixing screw (11) supported on seat (1) in described open slot (10).
Two-way ball valve leakage tester the most according to claim 1, it is characterized in that: the side of described support seat (1) is additionally provided with the control valve (12) for controlling trachea ventilation, there is the air gauge (13) for monitoring air pressure described control valve (12) upper connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620192939.7U CN205538105U (en) | 2016-03-12 | 2016-03-12 | Bi -pass ball valve leakage tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620192939.7U CN205538105U (en) | 2016-03-12 | 2016-03-12 | Bi -pass ball valve leakage tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205538105U true CN205538105U (en) | 2016-08-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620192939.7U Active CN205538105U (en) | 2016-03-12 | 2016-03-12 | Bi -pass ball valve leakage tester |
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| CN (1) | CN205538105U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113739983A (en) * | 2021-07-21 | 2021-12-03 | 安徽理工大学 | Pressure relief threshold detection device of self-discharging pressure formula stock |
-
2016
- 2016-03-12 CN CN201620192939.7U patent/CN205538105U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113739983A (en) * | 2021-07-21 | 2021-12-03 | 安徽理工大学 | Pressure relief threshold detection device of self-discharging pressure formula stock |
| CN113739983B (en) * | 2021-07-21 | 2024-01-12 | 安徽理工大学 | Pressure relief threshold detection device of self-discharging pressure formula stock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | "change of name, title or address" |
Address after: 318000 No. 599 Haimao Road, Taizhou City, Zhejiang Province Patentee after: Taizhou Hengxin valve industry technology Co., Ltd Address before: Taizhou City, Zhejiang province 318000 Haichang Road No. 1888 Building 2 Patentee before: TAIZHOU HENGXIN METAL PRODUCT FACTORY |
|
| CP03 | "change of name, title or address" |