CN208921358U - A kind of bonnet hydraulic pressure test fixture - Google Patents
A kind of bonnet hydraulic pressure test fixture Download PDFInfo
- Publication number
- CN208921358U CN208921358U CN201821952733.5U CN201821952733U CN208921358U CN 208921358 U CN208921358 U CN 208921358U CN 201821952733 U CN201821952733 U CN 201821952733U CN 208921358 U CN208921358 U CN 208921358U
- Authority
- CN
- China
- Prior art keywords
- sealing plate
- deflector hole
- bonnet
- positioning
- pipe joint
- 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.)
- Active
Links
Landscapes
- Valve Housings (AREA)
Abstract
The utility model discloses a kind of bonnet hydraulic pressure test fixtures, including diversion pipe, sealing plate, position sealing plate, the top of positioning sealing plate is threadedly coupled sealing plate by positioning convex platform, one end of sealing plate small-bore connects bonnet to be detected, diversion pipe is radially provided in bonnet to be detected, diversion pipe is connected with deflector hole three, the right side for positioning sealing plate is threadedly coupled pipe joint one by locating slot, the other end of pipe joint one is successively threadedly coupled ball valve and pipe joint two, the center of pipe joint one and pipe joint two is horizontal respectively to be equipped with deflector hole five and deflector hole six, deflector hole four is connected with deflector hole five, one end of deflector hole six connects ball valve, its other end connects plastic tube the utility model water conservancy diversion tube shape and is designed according to the shape of bonnet to be detected, at the top of the deep enough bonnet to be detected of energy, effectively exclude bonnet inner cavity to be detected air, to make side valve to be checked Cap inner cavity is hydraulically full, reaches water pressure test purpose, and convenient for disassembly and assembly, sealing effect is good, improves Bonnet seal performance and qualification rate.
Description
Technical field
The utility model relates to be machined manufacturing technology field, specifically a kind of bonnet hydraulic pressure test fixture.
Background technique
Bonnet is widely used on all kinds of safety-valves, and bonnet is all bearer as valve body, in machine-building plus
After work, it is necessary to carry out the water pressure test to bonnet part, detect the security performance of part.The conventional water pressure test, does not design water conservancy diversion
Pipe, liquid cannot be full of the entire inner cavity of bonnet, to cannot get water pressure test effect.
Utility model content
The purpose of this utility model is that in order to make up the defect of prior art, water conservancy diversion tube shape is set according to part to be tested
Meter gos deep at the top of part to be tested, effectively excludes part to be tested inner cavity air, to make part to be tested inner cavity full of liquid
Body reaches water pressure test purpose, detects the security performance of part entirety.
To achieve the above object, the utility model provides the following technical solutions:
A kind of bonnet hydraulic pressure test fixture, including diversion pipe, sealing plate, positioning sealing plate, pipe joint one, ball valve, pipe joint two,
Plastic tube, diversion pipe one, diversion pipe two, location hole, positioning convex platform, deflector hole three, deflector hole four, deflector hole five and deflector hole
Six, it is described positioning sealing plate upper surface center at be equipped with positioning convex platform, it is described positioning sealing plate lower surface center at be equipped with cylinder
Shape protrusion, the positioning convex platform and cylindrical protrusions are symmetrical arranged, and positioning convex platform and the side wall of cylindrical protrusions open up outside
The right center level of screw thread, the positioning sealing plate opens up locating slot, and screw thread is opened up in the locating slot, the positioning sealing plate
Diversion pipe one is radially provided at the center of upper surface, the diversion pipe one is connected to positioning convex platform and cylindrical protrusions, positioning convex platform exist
The right side of diversion pipe one is equipped with deflector hole three in parallel, and the deflector hole three is connected with deflector hole four and locating slot；
The top of the positioning sealing plate is threadedly coupled sealing plate by positioning convex platform, and the sealing plate is in annular step shape, institute
It states sealing plate center and opens up round thread through-hole, the aperture of round thread through-hole and positioning convex platform are adapted, round thread through-hole
Height is greater than the height of positioning convex platform, and one end of the sealing plate small-bore connects bonnet to be detected, the bonnet internal diameter to be detected
To diversion pipe is equipped with, the diversion pipe is connected with deflector hole three；
The right side of the positioning sealing plate is threadedly coupled pipe joint one by locating slot, and the other end of the pipe joint one is successively
The center of threaded connection ball valve and pipe joint two, the pipe joint one and pipe joint two is horizontal respectively to be equipped with deflector hole five and water conservancy diversion
Hole six, the deflector hole four are connected with deflector hole five, and one end of the deflector hole six connects ball valve, and the other end connects plastics
Pipe.
Preferably, the positioning sealing plate opens up annular groove on the outside of positioning convex platform.
The locating slot is in step-like.
The space that the bonnet to be detected, sealing plate and positioning convex platform are formed is location hole.
Compared with prior art, the utility model has the beneficial effects that
The utility model water conservancy diversion tube shape is designed according to the shape of bonnet to be detected, at the top of the deep enough bonnet to be detected of energy,
Bonnet inner cavity to be detected air is effectively excluded, to keep bonnet inner cavity to be detected hydraulically full, reaches water pressure test purpose.This reality
Convenient for disassembly and assembly with novel bonnet hydraulic pressure test fixture, sealing effect is good, by the extensive use of this technology, effectively improves valve
Cap sealing performance improves the qualification rate of bonnet, avoid bonnet because leakproofness is unqualified be dealt into client due to scrap, improve economic effect
Benefit.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram that the utility model positions sealing plate.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Upper and lower, left and right in the utility model are using attached drawing as standard.
Please refer to Fig. 1 and 2, in the utility model embodiment, a kind of bonnet hydraulic pressure test fixture, including diversion pipe 1, sealing plate
3, position sealing plate 4, pipe joint 1, ball valve 6, pipe joint 27, plastic tube 8, diversion pipe 1, diversion pipe 2 10, location hole 11,
Positioning convex platform 12, deflector hole 3 13, deflector hole 4 14, deflector hole 5 15 and deflector hole 6 16, the upper surface of the positioning sealing plate 4
It is equipped with positioning convex platform 12 at center, is equipped with cylindrical protrusions 41, the positioning convex platform at the lower surface center of the positioning sealing plate 4
12 and cylindrical protrusions 41 be symmetrical arranged, and positioning convex platform 12 and the side wall of cylindrical protrusions 41 open up external screw thread, it is preferable that
The positioning sealing plate 4 opens up annular groove 42 in the outside of positioning convex platform 12, and the right center level of the positioning sealing plate 4 opens up
Locating slot 43, the locating slot 43 open up screw thread in step-like in the locating slot 43, in the upper surface of the positioning sealing plate 4
Diversion pipe 1 is radially provided at the heart, the diversion pipe 1 is connected to positioning convex platform 12 and cylindrical protrusions 41, positioning convex platform 12 exist
The right side of diversion pipe 1 is equipped with deflector hole 3 13 in parallel, and the deflector hole 3 13 is connected with deflector hole 4 14 and locating slot 43.
The top of the positioning sealing plate 4 is threadedly coupled sealing plate 3 by positioning convex platform 12, and the sealing plate 3 is in annular step
Shape, 3 center of sealing plate open up round thread through-hole, and the aperture of round thread through-hole and positioning convex platform 12 are adapted, round spiral shell
The height of line through-hole is greater than the height of positioning convex platform 12, and one end of 3 small-bore of sealing plate connects bonnet 2 to be detected, it is described to
Detecting the space that bonnet 2, sealing plate 3 and positioning convex platform 12 are formed is location hole 11, the positioning convex platform of location hole 11 and positioning sealing plate 4
12 cooperations replace sealing plate 3 according to part dimension, are radially provided with diversion pipe 1 in the bonnet 2 to be detected, the diversion pipe 1 with lead
Discharge orifice 3 13 is connected；
It is described positioning sealing plate 4 right side by locating slot 43 be threadedly coupled pipe joint 1, the pipe joint 1 it is another
It holds and is successively threadedly coupled ball valve 6 and pipe joint 27, the center of the pipe joint 1 and pipe joint 27 is horizontal respectively to be equipped with water conservancy diversion
Hole 5 15 and deflector hole 6 16, the deflector hole 4 14 are connected with deflector hole 5 15, one end connection of the deflector hole 6 16
Ball valve 6, the other end connect plastic tube 8.
Working principle:
1. positioning sealing plate 4 is assembled on vertical water pressure testing machine first,
2. sealing plate 3 is threadedly coupled on positioning sealing plate 4 again；
3. the diversion pipe 1 in bonnet 2 to be detected is connected with the deflector hole 3 13 on positioning sealing plate 4；
4. bonnet 2 to be detected is assembled on sealing plate 3；
5. pipe fitting 1 is threadedly coupled on the locating slot 43 of positioning sealing plate 4；
6. ball valve 6 is assembled on pipe fitting 1, pipe fitting 27 is assembled on ball valve 6；
2 upper surface of bonnet to be detected is held out against 7. taking blame for others on hydrostatic testing machine.
8. vertical water pressure testing machine is intake, liquid enters 2 inner cavity of bonnet to be detected by deflector hole 1, from bottom to top, by
Gradually fill entire inner cavity.
9. liquid, which reaches top, passes through deflector hole 2 10, deflector hole 3 13, deflector hole 4 14, deflector hole 5 15 and ball valve 6,
Liquid is discharged in deflector hole 6 16 and plastic tube 8
10. closing ball valve 6, is suppressed by normal pressure water inlet, complete the water pressure test.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (4)
1. a kind of bonnet hydraulic pressure test fixture, which is characterized in that including diversion pipe, sealing plate, positioning sealing plate, pipe joint one, ball valve,
Pipe joint two, plastic tube, diversion pipe one, diversion pipe two, location hole, positioning convex platform, deflector hole three, deflector hole four, deflector hole five
With deflector hole six, it is described positioning sealing plate upper surface center at be equipped with positioning convex platform, it is described positioning sealing plate lower surface center at
Equipped with cylindrical protrusions, the positioning convex platform and cylindrical protrusions are symmetrical arranged, and the side wall of positioning convex platform and cylindrical protrusions
External screw thread is opened up, the right center level of the positioning sealing plate opens up locating slot, screw thread is opened up in the locating slot, described fixed
Diversion pipe one is radially provided at the upper surface center of position sealing plate, the diversion pipe one is connected to positioning convex platform and cylindrical protrusions, fixed
Position boss is equipped with deflector hole three on the right side of diversion pipe one in parallel, and the deflector hole three is connected with deflector hole four and locating slot；
The top of the positioning sealing plate is threadedly coupled sealing plate by positioning convex platform, and the sealing plate is in annular step shape, the envelope
Plate center opens up round thread through-hole, and the aperture of round thread through-hole and positioning convex platform are adapted, the height of round thread through-hole
Greater than the height of positioning convex platform, one end of the sealing plate small-bore connects bonnet to be detected, radially sets in the bonnet to be detected
There is diversion pipe, the diversion pipe is connected with deflector hole three；
The right side of the positioning sealing plate passes through locating slot threaded connection pipe joint one, the other end of the pipe joint one successively screw thread
The center of connection ball valve and pipe joint two, the pipe joint one and pipe joint two is horizontal respectively to be equipped with deflector hole five and deflector hole
Six, the deflector hole four is connected with deflector hole five, and one end of the deflector hole six connects ball valve, and the other end connects plastics
Pipe.
2. bonnet hydraulic pressure test fixture according to claim 1, which is characterized in that the positioning sealing plate is in positioning convex platform
Outside opens up annular groove.
3. bonnet hydraulic pressure test fixture according to claim 1, which is characterized in that the locating slot is in step-like.
4. bonnet hydraulic pressure test fixture according to claim 1, which is characterized in that the bonnet to be detected, sealing plate and fixed
The space that position boss is formed is location hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821952733.5U CN208921358U (en) | 2018-11-21 | 2018-11-21 | A kind of bonnet hydraulic pressure test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821952733.5U CN208921358U (en) | 2018-11-21 | 2018-11-21 | A kind of bonnet hydraulic pressure test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208921358U true CN208921358U (en) | 2019-05-31 |
Family
ID=66712416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821952733.5U Active CN208921358U (en) | 2018-11-21 | 2018-11-21 | A kind of bonnet hydraulic pressure test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208921358U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109253842A (en) * | 2018-11-21 | 2019-01-22 | 霍山嘉远智能制造有限公司 | A kind of bonnet hydraulic pressure test fixture |
| CN112858021A (en) * | 2021-01-18 | 2021-05-28 | 江南工业集团有限公司 | Mouth threaded container pressure test device and test method |
-
2018
- 2018-11-21 CN CN201821952733.5U patent/CN208921358U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109253842A (en) * | 2018-11-21 | 2019-01-22 | 霍山嘉远智能制造有限公司 | A kind of bonnet hydraulic pressure test fixture |
| CN109253842B (en) * | 2018-11-21 | 2024-04-19 | 霍山嘉远智能制造有限公司 | Bonnet hydrostatic test frock |
| CN112858021A (en) * | 2021-01-18 | 2021-05-28 | 江南工业集团有限公司 | Mouth threaded container pressure test device and test method |
| CN112858021B (en) * | 2021-01-18 | 2023-12-08 | 江南工业集团有限公司 | Pressure test device and method for threaded container at mouth |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208921358U (en) | A kind of bonnet hydraulic pressure test fixture | |
| CN206816871U (en) | It is a kind of to pass through the valve of pressure change liquid outlet channel | |
| CN109253842A (en) | A kind of bonnet hydraulic pressure test fixture | |
| CN207230000U (en) | A kind of jointing of PVC circular pipes | |
| CN204729687U (en) | Lifting check valve | |
| CN206592699U (en) | A kind of device for suppressing pipeline negative pressure | |
| CN205047907U (en) | Reverse low leak rate check valve | |
| CN204114247U (en) | A kind of Swing check valve of self-balancing pressure | |
| CN206221766U (en) | A kind of seawater isolating device | |
| CN208634143U (en) | Pressure measuring tie-in and hydraulic system with degassing function | |
| CN207470794U (en) | A kind of profile control pump valve | |
| CN210089917U (en) | Cone sealing reversing shuttle valve | |
| CN108612882B (en) | Dual-check diaphragm check valve | |
| CN207701848U (en) | A kind of water discharge valve | |
| CN204330233U (en) | Valve hermetic seal test joint assembly | |
| CN207019720U (en) | Integrated measuring piecing devices for water-tight equipment | |
| CN109211561A (en) | A kind of thin-walled lid panel hydraulic pressure test fixture | |
| CN211009920U (en) | Waterproof hammer double-hot-melt copper ball valve with sealing performance | |
| CN203604759U (en) | Quick liquid discharging valve | |
| CN212564556U (en) | Discharge valve structure for high-pressure airless sprayer | |
| CN203822703U (en) | Constant flow pump back cover | |
| CN209027726U (en) | A kind of continuously pressurization, constant output pressurizing device | |
| CN204386575U (en) | A kind of novel charging device | |
| CN220321068U (en) | Suspension type condensate water drainer | |
| CN217633974U (en) | Sealing connection structure for valve faucet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |