CN106500929A - A kind of tool component for the test of spiral case water pressure resistance - Google Patents
A kind of tool component for the test of spiral case water pressure resistance Download PDFInfo
- Publication number
- CN106500929A CN106500929A CN201611177488.0A CN201611177488A CN106500929A CN 106500929 A CN106500929 A CN 106500929A CN 201611177488 A CN201611177488 A CN 201611177488A CN 106500929 A CN106500929 A CN 106500929A
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- CN
- China
- Prior art keywords
- spiral case
- sealing plate
- valve
- screw rod
- sealing
- 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
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
Abstract
The present invention discloses a kind of tool component for the test of spiral case water pressure resistance，Spiral case is provided with inlet and outlet，Include the first sealing plate for testing the frock of spiral case、Second sealing plate、3rd sealing plate、First valve、Second valve、Flexible pipe、Pressure gauge、Screw rod、Sealing ring and locomotive，The spiral case is on locomotive，Sealing ring is arranged in the inlet and outlet of spiral case，First sealing plate is sealedly connected in the import of spiral case，Screw rod is arranged in the outlet of spiral case，Second sealing plate and the 3rd sealing plate are threaded on screw rod，And second sealing plate and the 3rd sealing plate sealed against in the both sides up and down of outlet respectively，First sealing plate、Second sealing plate and the 3rd sealing plate by spiral case bore seal into a closed cavity，First valve、Second valve and pressure gauge are both secured on the first sealing plate，And first valve、Second valve and pressure gauge are connected with the inner chamber of spiral case，Hose connection on the first valve.
Description
Technical field：
The present invention relates to a kind of tool component for the test of spiral case water pressure resistance.
Background technology：
Existing spiral case as shown in figure 1, spiral case needs to do the 0.8MPa pressurizes water pressure test in 1 hour according to demand, due to spiral case
For open, it is impossible to be filled with water and complex-shaped, need to be blocked to form hermetic container by test fixture.Existing test
Tool structure is complicated, is not easy to load and unload, and labor efficiency is low.As spiral case is heavier, inconvenience is carried, spiral case place control laboratory is from special
Farther out, spiral case movement is inconvenient in hydraulic pressure place.
Therefore, it is necessory to be improved to solve the deficiency of prior art to prior art.
Content of the invention：
The present invention is provided a kind of for the test of spiral case water pressure resistance to solve the problems, such as above-mentioned prior art
Tool component.
The technical solution adopted in the present invention has：A kind of tool component for the test of spiral case water pressure resistance, on the spiral case
Be provided with inlet and outlet, for test the tool component of the spiral case include the first sealing plate, the second sealing plate, the 3rd sealing
Plate, the first valve, the second valve, flexible pipe, pressure gauge, screw rod, sealing ring and locomotive, the spiral case are on locomotive, close
Seal is arranged in the inlet and outlet of spiral case, and the first sealing plate is sealedly connected in the import of spiral case, and screw rod is arranged in spiral case
Outlet in, the second sealing plate and the 3rd sealing plate are threaded on screw rod, and the second sealing plate and the 3rd sealing plate point
Do not seal against in the both sides up and down of outlet, the first sealing plate, the second sealing plate and the 3rd sealing plate by spiral case bore seal
Into a closed cavity, the first valve, the second valve and pressure gauge are both secured on the first sealing plate, and the first valve,
Two valves and pressure gauge are connected with the inner chamber of spiral case, hose connection on the first valve；
The locomotive includes underframe, push rod, limiting plate, position-limited rack and universal wheel, and the push rod and position-limited rack are vertical
It is connected on underframe, two pieces of limiting plates are inclined on underframe and are located between push rod and position-limited rack, shape between two limiting plates
First stopper slot of forming V-shape shape, is provided with the second stopper slot of V-shape on the top of position-limited rack, and universal wheel is fixedly connected on underframe
Bottom.
Further, the circumferential wall of the screw rod is provided with boss, and the boss is connected on the 3rd sealing plate, the boss
Sealing gasket is provided with between the 3rd sealing plate.
Further, the threaded upper ends of the screw rod are connected with nut, and the nut is connected on the second sealing plate, the spiral shell
Sealing gasket is provided between female and the second sealing plate.
Further, the lower end of the screw rod is worn and is connected to rotating handles.
Further, the underframe is provided with articles holding table.
The present invention has the advantages that：Frock of the present invention is by the bore seal of spiral case into a closed cavity, knot
Structure is simple, easy for installation, facilitates the transport of spiral case.
Description of the drawings：
Fig. 1 is the structure chart of spiral case in prior art.
Fig. 2 is fixture component structure figure of the present invention.
Fig. 3 is the structure chart of three pieces of sealing plates on spiral case in the present invention.
Fig. 4 is Fig. 3 sectional views.
Fig. 5 is the structure chart of locomotive in the present invention.
Specific embodiment：
The present invention is further illustrated below in conjunction with the accompanying drawings.
As shown in Figures 1 to 5, the present invention discloses a kind of tool component for the test of spiral case water pressure resistance, close including first
Shrouding 11, the second sealing plate 12, the 3rd sealing plate 13, the first valve 21, the second valve 22, flexible pipe 23, pressure gauge 24, screw rod
25th, sealing ring and locomotive 3, on locomotive 3, a sealing ring is arranged at the import 100 of spiral case spiral case, two sealings
Circle is arranged on the upper and lower ends of the outlet 200 of spiral case.First sealing plate 11 is sealedly connected in the import 100 of spiral case, screw rod 25
It is arranged in the outlet 200 of spiral case, the second sealing plate 12 and the 3rd sealing plate 13 are threaded on screw rod 25, and second is close
Shrouding 12 and the 3rd sealing plate 13 are sealed against respectively in the both sides up and down of outlet 200.First sealing plate 11, the second sealing plate 12
With the 3rd sealing plate 13 by the bore seal of spiral case into a closed cavity, the first valve 21, the second valve 22 and pressure gauge
24 are both secured on the first sealing plate 11, and the first valve, the second valve and pressure gauge are connected with the inner chamber of spiral case, flexible pipe
23 are connected on the first valve 21.
The circumferential wall of the screw rod 25 in the present invention is provided with boss 250, and the boss 250 is connected on the 3rd sealing plate 13.
Sealing gasket is provided between boss 250 and the 3rd sealing plate 13.
Nut is connected with the threaded upper ends of screw rod 25, the nut is connected on the second sealing plate 12, in nut and second
Sealing gasket is provided between sealing plate 12.
For ease of rotary screw 25, wear in the lower end of screw rod 25 and be connected to rotating handles 4.
Locomotive 3 in the present invention includes underframe 31, push rod 32, limiting plate 33, position-limited rack 34 and universal wheel 35, push rod 32
It is vertically connected on underframe 31 with position-limited rack 34, two pieces of limiting plates 33 are inclined on underframe 31 and are located at push rod 32 with limit
Between the frame 34 of position, the first stopper slot 36 of V-shape is formed between two limiting plates 33, V-shape is provided with the top of position-limited rack 34
Second stopper slot 37, universal wheel 35 are fixedly connected on the bottom of underframe 31.Spiral case is stood up on locomotive 3, and causes spiral case
Import 100 be placed in the second stopper slot 37, the body of spiral case is stood in the first stopper slot 36.First stopper slot 36 and the second limit
Position groove 37 carries out spacing jointly to spiral case so that spiral case is stood up on locomotive 3, is easy to the test of operator.
Articles holding table 38 is provided with underframe 31, and the articles holding table 38 can be used to deposit other instruments.
Test process is as follows：
Flexible pipe 23 is connected running water tap, the first valve 21 and the second valve 22 is opened, is noted in the inner chamber of spiral case
Enter tap water, disconnect tap water connection after water being begun with the second valve 22 and is uniformly flowed out.By the second valve 22 with portable
Hydraulic pressure test pumps out mouth of a river docking, opens the second valve 22, to water filling in spiral case, boiled water press pump treats that 23 mouthfuls of flexible pipe begins with water
Uniform flow out after the first valve 21 is closed, hydraulic pamp continues supercharging, and by spiral case and frock surface is water stain dries, when pressure steady
When increasing to 1MPa surely, pressurize 5S is unloaded afterwards and is pressed onto 0.8MPa, then pressurize 1 hour.Pressure maintaining period observation spiral case outer surface whether there is
Water stain ooze out or deform, if having represent spiral case voltage-withstand test unqualified, rises is marked with painting pen；If to guarantor
Pressure terminate all be not observed water stain ooze out or deform generation then expression spiral case voltage-withstand test qualified.Pressurize is opened after terminating
Water in spiral case is excluded after terminating by hydraulic pamp pressure release, pressure release by the first valve 21 and the second valve 22, removes test fixture, inspection
Surveying frock has not damaged and keeps well；Qualified spiral case is beaten qualified label and is placed on interval of acceptance, test terminates.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, some improvement can also be made under the premise without departing from the principles of the invention, these improvement also should be regarded as the present invention's
Protection domain.
Claims (5)
1. a kind of for spiral case water pressure resistance test tool component, the spiral case be provided with import (100) and export (200), its
It is characterised by：Include (11), the second sealing plate (12), the 3rd sealing of the first sealing plate for testing the tool component of the spiral case
Plate (13), the first valve (21), the second valve (22), flexible pipe (23), pressure gauge (24), screw rod (25), sealing ring and locomotive
(3), on locomotive (3), sealing ring is arranged in the import (100) of spiral case and outlet (200) spiral case, the first sealing
Plate (11) is sealedly connected in the import (100) of spiral case, and screw rod (25) is arranged in the outlet (200) of spiral case, the second sealing plate
(12) it is threaded on screw rod (25) with the 3rd sealing plate (13), and the second sealing plate (12) (13) divides with the 3rd sealing plate
Do not seal against in outlet (200) both sides up and down, the first sealing plate (11), the second sealing plate (12) and the 3rd sealing plate (13)
By the bore seal of spiral case into a closed cavity, the first valve (21), the second valve (22) and pressure gauge (24) are fixed
In the first sealing plate, (on 11), and the first valve, the second valve and pressure gauge are connected with the inner chamber of spiral case, and flexible pipe (23) is even
It is connected on the first valve (21)；
Described locomotive (3) include underframe (31), push rod (32), limiting plate (33), position-limited rack (34) and universal wheel (35), described
Push rod (32) and position-limited rack (34) are vertically connected on underframe (31), and two pieces of limiting plates (33) are inclined on underframe (31)
And be located between push rod (32) and position-limited rack (34), first stopper slot (36) of V-shape is formed between two limiting plates (33), in limit
The top of position frame (34) is provided with second stopper slot (37) of V-shape, and universal wheel (35) is fixedly connected on the bottom of underframe (31).
2. the tool component of spiral case water pressure resistance test is used for as claimed in claim 1, it is characterised in that：Screw rod (25)
Circumferential wall is provided with boss (250), and the boss (250) is connected on the 3rd sealing plate (13), and boss (250) are close with the 3rd
Shrouding is provided with sealing gasket between (13).
3. the tool component of spiral case water pressure resistance test is used for as claimed in claim 2, it is characterised in that：Screw rod (25)
Threaded upper ends are connected with nut, and the nut is connected to the second sealing plate, and (on 12), the nut and the second sealing plate are (between 12)
It is provided with sealing gasket.
4. the tool component of spiral case water pressure resistance test is used for as claimed in claim 3, it is characterised in that：Screw rod (25)
Wear and be connected to rotating handles (4) in lower end.
5. the tool component of spiral case water pressure resistance test is used for as claimed in claim 4, it is characterised in that：On underframe (31)
It is provided with articles holding table (38).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611177488.0A CN106500929A (en) | 2016-12-19 | 2016-12-19 | A kind of tool component for the test of spiral case water pressure resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611177488.0A CN106500929A (en) | 2016-12-19 | 2016-12-19 | A kind of tool component for the test of spiral case water pressure resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106500929A true CN106500929A (en) | 2017-03-15 |
Family
ID=58334867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611177488.0A Pending CN106500929A (en) | 2016-12-19 | 2016-12-19 | A kind of tool component for the test of spiral case water pressure resistance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106500929A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201673092U (en) * | 2010-05-10 | 2010-12-15 | 泰豪科技股份有限公司 | Volute hydraulic testing tool for mixed-flow water turbine |
| CN103123291A (en) * | 2011-11-21 | 2013-05-29 | 李忠良 | Dedicated detection mechanism for car supercharger volute casing |
| CN203287163U (en) * | 2013-05-08 | 2013-11-13 | 蔡金泉 | Seal detection device for valve |
| CN103926042A (en) * | 2014-04-04 | 2014-07-16 | 吉林大学 | Simple detection device for leakage and sealing between pump cylinder of oil well pump and plunger |
| CN203920840U (en) * | 2014-06-19 | 2014-11-05 | 重庆小康工业集团股份有限公司 | Preposition forerunner's engine transfering dolly |
| CN204085802U (en) * | 2014-09-11 | 2015-01-07 | 四川中物电新能源科技有限公司 | Leak tester |
| CN206583579U (en) * | 2016-12-19 | 2017-10-24 | 南京磁谷科技有限公司 | A kind of tool component tested for spiral case water pressure resistance |
-
2016
- 2016-12-19 CN CN201611177488.0A patent/CN106500929A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201673092U (en) * | 2010-05-10 | 2010-12-15 | 泰豪科技股份有限公司 | Volute hydraulic testing tool for mixed-flow water turbine |
| CN103123291A (en) * | 2011-11-21 | 2013-05-29 | 李忠良 | Dedicated detection mechanism for car supercharger volute casing |
| CN203287163U (en) * | 2013-05-08 | 2013-11-13 | 蔡金泉 | Seal detection device for valve |
| CN103926042A (en) * | 2014-04-04 | 2014-07-16 | 吉林大学 | Simple detection device for leakage and sealing between pump cylinder of oil well pump and plunger |
| CN203920840U (en) * | 2014-06-19 | 2014-11-05 | 重庆小康工业集团股份有限公司 | Preposition forerunner's engine transfering dolly |
| CN204085802U (en) * | 2014-09-11 | 2015-01-07 | 四川中物电新能源科技有限公司 | Leak tester |
| CN206583579U (en) * | 2016-12-19 | 2017-10-24 | 南京磁谷科技有限公司 | A kind of tool component tested for spiral case water pressure resistance |
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| C06 | Publication | ||
| PB01 | Publication | ||
| 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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170315 |