CN110146226A - A kind of self-control Simple valve pressure testing machine - Google Patents
A kind of self-control Simple valve pressure testing machine Download PDFInfo
- Publication number
- CN110146226A CN110146226A CN201910495294.2A CN201910495294A CN110146226A CN 110146226 A CN110146226 A CN 110146226A CN 201910495294 A CN201910495294 A CN 201910495294A CN 110146226 A CN110146226 A CN 110146226A
- Authority
- CN
- China
- Prior art keywords
- screw rod
- pressure testing
- testing machine
- upper press
- self
- 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.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
- G01M13/003—Machine valves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
Abstract
It is disclosed by the invention to belong to detection device technology field, specially a kind of self-control Simple valve pressure testing machine, including screw rod, upper press cover, crossbearer, blind flange, water inlet pipe and hand supercharging device, grooved hole is opened up at the top of the crossbearer, the screw rod runs through the slot, the bottom of the screw rod is bolted to connection the upper press cover, it is contacted at the top of the bottom of the upper press cover and the blind flange, the bottom of the blind flange passes through water inlet pipe described in flanged joint, this kind makes Simple valve pressure testing machine by oneself, pass through the united application of accessory, top adds gland, upper press cover opening welding screw rod, when pressure testing, flange and valve bolt fastening, screw rod connects manual pressure test pump, valve water inlet pipe is located at pedestal bottom, it is filled the water into valve, after filling water, test pressure is depressed into manual pressure test pump, it can be rapidly performed by tight Close property inspection, is suitble to the maintenance work of power plant enterprise valve, and structure is simple.
Description
Technical field
The present invention relates to detection device technology field, specially a kind of self-control Simple valve pressure testing machine.
Background technique
Detection is the technical performance index specified with specified certain object of method verification test, is suitable for various industries model
The performance rating on farmland, such as: civil construction project, water conservancy, food, chemistry, environment, machinery, machine, wherein detection device be
After device production, a kind of appurtenance for being detected before device comes into operation.
Wherein during the pressure testing of valve, strength test is 1.5 times of nominal pressure, test period 5min, test
Time inner valve body does not rupture, without deformation, and the impermeable leak of valve, pressure gauge does not fall to qualification, after strength test is qualified, then into
Row leak test, leak test pressure are equal to nominal pressure, test period inner valve ne-leakage, and pressure gauge does not fall to conjunction
Lattice.
In existing thermoelectric heating enterprise construction, value pressure test is an essential procedure, need to carry out resistance to compression and
Two kinds of water-impervious tests, but the quantity of valve is more, the low efficiency of detection, influences the construction and heating maintenance of Heat Supply Engineering, increases
Labor intensity is added.
Summary of the invention
It is mentioned above in the background art to solve the purpose of the present invention is to provide a kind of self-control Simple valve pressure testing machine
In existing thermoelectric heating enterprise construction, value pressure test is an essential procedure, needs to carry out resistance to compression and two kinds of water-impervious
Test, but the quantity of valve is more, the low efficiency of detection, influences the construction and heating maintenance of Heat Supply Engineering, it is strong to increase labour
The problem of spending.
To achieve the above object, the invention provides the following technical scheme: a kind of self-control Simple valve pressure testing machine, including silk
Bar, upper press cover, crossbearer, blind flange, water inlet pipe and hand supercharging device open up grooved hole, the screw rod at the top of the crossbearer
Through the slot, the bottom of the screw rod is bolted to connection the upper press cover, the bottom of the upper press cover with it is described
The top of blind flange contacts, and the bottom of the blind flange passes through water inlet pipe described in flanged joint, the right side of the water inlet pipe
Wall connects the hand supercharging device, has been connected through a screw thread handwheel at the top of the screw rod, the bottom of the crossbearer is welded with master
The bottom of bracket and secondary support, the main support and the secondary support is welded with bottom plate, and the bottom of the bottom plate is solid by bolt
Surely it is connected with pulley, the bottom of the blind flange is welded with channel steel, and the input terminal of the water inlet pipe has valve by flanged joint
Door, the output end of the valve are plugged with hose, the output end grafting of the input terminal of the hose and the hand supercharging device.
Preferably, the outer circumferential walls of the screw rod are threaded with screw, the internal diameter of the screw and the screw rod it is outer
Diameter is identical, and the quantity of the screw is two.
Preferably, the bottom of the hand supercharging device is welded with chassis, and the quantity of the chassis is four.
Preferably, the top of the hand supercharging device is plugged with compression bar by pin shaft.
Preferably, the junction of the upper press cover, the blind flange and the bottom plate, which contacts, gasket, described close
The material of packing is rubber slab.
Preferably, the quantity of the pulley is four, and the material of the pulley is plastic resin.
Preferably, circular hole is offered at the top of the bottom plate, the output end of the water inlet pipe passes through flange and the circular hole
It is fixedly connected.
Preferably, the lead screw and the upper press cover keep maintaining an equal level, and the material of the upper press cover is steel plate.
Compared with prior art, the beneficial effects of the present invention are: this kind makes Simple valve pressure testing machine by oneself, pass through the group of accessory
It closes and uses, top adds gland, and upper press cover opening welding screw rod, when pressure testing, flange and valve bolt fastening, screw rod connect hand
Dynamic hydraulic test pump, valve water inlet pipe are located at pedestal bottom, fill the water into valve, after filling water, be depressed into test pressure with manual pressure test pump
, it can be rapidly performed by tightness inspection, be suitble to the maintenance work of power plant enterprise valve, structure is simple.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is connection schematic diagram of the present invention；
Fig. 3 is blind flange schematic diagram in bottom of the present invention.
In figure: 100 screw rods, 110 screws, 120 handwheels, 200 upper press covers, 300 crossbearers, 310 main supports, 320 secondary supports,
330 bottom plates, 340 pulleys, 400 blind flanges, 410 channel steels, 500 water inlet pipes, 510 valves, 520 hoses, 600 hand supercharging devices,
610 chassis, 620 compression bars.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The present invention provides a kind of self-control Simple valve pressure testing machine and detection efficiency can be improved by the united application of accessory, makes
With convenient, Fig. 1-3 is please referred to, including screw rod 100, upper press cover 200, crossbearer 300, blind flange 400, water inlet pipe 500 and manually
Booster 600；
Referring to Fig. 2, the outer circumferential walls of screw rod 100 have screw 110, specifically, the outer circumferential walls spiral shell of screw rod 100
Line is connected with screw 110, and the internal diameter of screw 110 is identical with the outer diameter of screw rod 100, and the quantity of screw 110 is two, screw rod 100
Top be connected through a screw thread handwheel 120, the material of screw rod 100 is stainless steel, and the outer circumferential walls of screw rod 100, which are integrally formed, to be connected
It is connected to external screw thread；
Referring to Fig. 1, the top of upper press cover 200 and the bottom of screw rod 100 are fixedly mounted, specifically, screw rod 100 passes through
Wears groove hole, the bottom of screw rod 100 are bolted to connection upper press cover 200, and the material of upper press cover 200 is stainless steel；
Referring to Fig. 1, the bottom of crossbearer 300 and the top of bottom plate 330 are fixedly mounted, specifically, the top of crossbearer 300
Portion opens up grooved hole, and the bottom of crossbearer 300 is welded with main support 310 and secondary support 320, the bottom of main support 310 and secondary support 320
Portion is welded with bottom plate 330, and the bottom of bottom plate 330 has been bolted to connection pulley 340, and pulley 340 is convenient for whole shifting
It is dynamic；
Referring to Fig. 1-3, the top of blind flange 400 is contacted with the bottom of upper press cover 200, specifically, upper press cover
200 bottom is contacted with the top of blind flange 400, and the bottom of blind flange 400 is welded with channel steel 410；
Referring to Fig. 2, the output end of water inlet pipe 500 is fixedly connected with the bottom of blind flange 400, specifically, method
The bottom of blue plug 400 is convenient for the transmitting at water source, water inlet pipe by flanged joint water inlet pipe 500, the setting of water inlet pipe 500
500 input terminal has valve 510 by flanged joint, and the setting of valve 510 is convenient for controlling the water source for entering water inlet pipe 500
System, the output end of valve 510 are plugged with hose 520, and the material of hose 520 is rubber tube, and the setting of hose 520 is convenient for and manually
Booster 600 is attached；
Referring to Fig. 2, the left side wall of hand supercharging device 600 is fixedly connected with the input terminal of water inlet pipe 500, specifically
, the right side wall of water inlet pipe 500 connects hand supercharging device 600, the input terminal of hose 520 and the output end of hand supercharging device 600
Grafting；
Specific in use, consolidating pulley 340 by fixing piece on the stable horizontal plane that device is placed first
Fixed, hand supercharging device 600 keeps stablizing using chassis 610, pushes down valve 510 with handwheel 120, and valve 510 is in close state,
The water inlet of valve 510 is located under bottom plate 300, fills the water into valve, after filling water, connects Manual pressurization pump 600 by hose 520
Boost, rise to after qualified pressure and close valve 510 and carry out pressure maintaining and tightness inspection, carry out pressure release after qualified, secondly on
The opening welding screw rod 100 of gland 200, when pressure testing, flange and the bolt fastening of valve 210, the connection manual pressure test pump of screw rod 100
600, upper press cover 200 is the thick steel plate of one piece of plane, guarantees all to be compacted valve body when pressure testing, is finally necessary to ensure that rubber slab
Leakproofness intact unbroken, if any a small amount of leakage, needs downward-pressing tightening again it is noted that four side pancakes are compacted when screw rod 100 pushes
Screw rod 100 ensures its leakproofness.
It in order to guarantee the stability of hand supercharging device 600 is in use not in hand supercharging referring to Fig. 2
The case where device 600 deviates, specifically, the bottom of hand supercharging device 600 is welded with chassis 610, the quantity of chassis 610 is four.
Referring to Fig. 2, in order to control manual booster 600, specifically, the top of hand supercharging device 600
It is plugged with compression bar 620 by pin shaft, compression bar 620 achievees the effect that hand controls convenient for pressing to manual booster 600.
Referring to Fig. 1, for the ease of increasing the mobility of device, specifically, the quantity of pulley 340 is four, it is sliding
The material of wheel 340 is plastic resin, and the materials'use range of plastic resin is wide, low cost, and durability degree is strong.
Referring to Fig. 1, for the ease of pushing down pressure testing body, specifically, lead screw 100 and upper press cover 200 keep maintaining an equal level, protect
During maintaining an equal level, gap can be prevented, ensure that leakproofness.
Although hereinbefore invention has been described by reference to embodiment, the scope of the present invention is not being departed from
In the case where, various improvement can be carried out to it and can replace component therein with equivalent.Especially, as long as being not present
Structural conflict, the various features in presently disclosed embodiment can be combined with each other use by any way,
The description for not carrying out exhaustive to the case where these combinations in this specification is examined merely for the sake of omission length with what is economized on resources
Consider.Therefore, the invention is not limited to specific embodiments disclosed herein, but the institute including falling within the scope of the appended claims
There is technical solution.
Claims (8)
1. a kind of self-control Simple valve pressure testing machine, it is characterised in that: including screw rod (100), upper press cover (200), crossbearer (300),
Blind flange (400), water inlet pipe (500) and hand supercharging device (600) open up grooved hole at the top of the crossbearer (300), described
Screw rod (100) runs through the slot, and the bottom of the screw rod (100) is bolted to connection the upper press cover (200), described
The bottom of upper press cover (200) is contacted with the top of the blind flange (400), and the bottom of the blind flange (400) passes through method
Orchid connects the water inlet pipe (500), and the right side wall of the water inlet pipe (500) connects the hand supercharging device (600), the screw rod
(100) it has been connected through a screw thread at the top of handwheel (120), the bottom of the crossbearer (300) is welded with main support (310) and secondary branch
The bottom of frame (320), the main support (310) and the secondary support (320) is welded with bottom plate (330), the bottom plate (330)
Bottom has been bolted to connection pulley (340), and the bottom of the blind flange (400) is welded with channel steel (410), it is described into
The input terminal of water pipe (500) has valve (510) by flanged joint, and the output end of the valve (510) is plugged with hose
(520), the output end grafting of the input terminal of the hose (520) and the hand supercharging device (600).
2. a kind of self-control Simple valve pressure testing machine according to claim 1, it is characterised in that: the circle of the screw rod (100)
All outer wall threads are connected with screw (110), and the internal diameter of the screw (110) is identical with the outer diameter of the screw rod (100), the silk
The quantity of female (110) is two.
3. a kind of self-control Simple valve pressure testing machine according to claim 1, it is characterised in that: the hand supercharging device
(600) bottom is welded with chassis (610), and the quantity of the chassis (610) is four.
4. a kind of self-control Simple valve pressure testing machine according to claim 1, it is characterised in that: the hand supercharging device
(600) top is plugged with compression bar (620) by pin shaft.
5. a kind of self-control Simple valve pressure testing machine according to claim 1, it is characterised in that: the upper press cover (200), institute
The junction for stating blind flange (400) and the bottom plate (330), which contacts, gasket, and the material of the gasket is rubber
Plate.
6. a kind of self-control Simple valve pressure testing machine according to claim 1, it is characterised in that: the number of the pulley (340)
Amount is four, and the material of the pulley (340) is plastic resin.
7. a kind of self-control Simple valve pressure testing machine according to claim 1, it is characterised in that: the top of the bottom plate (330)
Portion offers circular hole, and the output end of the water inlet pipe (500) is fixedly connected by flange with the circular hole.
8. a kind of self-control Simple valve pressure testing machine according to claim 1, it is characterised in that: the lead screw (100) and institute
It states upper press cover (200) to keep maintaining an equal level, the material of the upper press cover (200) is steel plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910495294.2A CN110146226A (en) | 2019-06-10 | 2019-06-10 | A kind of self-control Simple valve pressure testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910495294.2A CN110146226A (en) | 2019-06-10 | 2019-06-10 | A kind of self-control Simple valve pressure testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110146226A true CN110146226A (en) | 2019-08-20 |
Family
ID=67590837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910495294.2A Pending CN110146226A (en) | 2019-06-10 | 2019-06-10 | A kind of self-control Simple valve pressure testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110146226A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103148994A (en) * | 2013-02-25 | 2013-06-12 | 中冶建工集团有限公司 | Water feed pressurizing device for detecting leakage of flange plate |
| CN203837906U (en) * | 2014-05-22 | 2014-09-17 | 昆明水泵厂 | Press testing device with rotatable cross beam |
| CN205352604U (en) * | 2016-02-05 | 2016-06-29 | 石河子大学 | PVC pipe negative pressure testing arrangement |
| US20170212535A1 (en) * | 2012-08-17 | 2017-07-27 | S.P.M. Flow Control, Inc. | Field pressure test control system and methods |
| CN107525637A (en) * | 2017-08-18 | 2017-12-29 | 大唐户县第二热电厂 | A kind of valve leak pressure testing device |
-
2019
- 2019-06-10 CN CN201910495294.2A patent/CN110146226A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170212535A1 (en) * | 2012-08-17 | 2017-07-27 | S.P.M. Flow Control, Inc. | Field pressure test control system and methods |
| CN103148994A (en) * | 2013-02-25 | 2013-06-12 | 中冶建工集团有限公司 | Water feed pressurizing device for detecting leakage of flange plate |
| CN203837906U (en) * | 2014-05-22 | 2014-09-17 | 昆明水泵厂 | Press testing device with rotatable cross beam |
| CN205352604U (en) * | 2016-02-05 | 2016-06-29 | 石河子大学 | PVC pipe negative pressure testing arrangement |
| CN107525637A (en) * | 2017-08-18 | 2017-12-29 | 大唐户县第二热电厂 | A kind of valve leak pressure testing device |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190820 |
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| RJ01 | Rejection of invention patent application after publication |