CN108254258A - A kind of online pressure testing device of water pump - Google Patents
A kind of online pressure testing device of water pump Download PDFInfo
- Publication number
- CN108254258A CN108254258A CN201810025848.8A CN201810025848A CN108254258A CN 108254258 A CN108254258 A CN 108254258A CN 201810025848 A CN201810025848 A CN 201810025848A CN 108254258 A CN108254258 A CN 108254258A
- Authority
- CN
- China
- Prior art keywords
- water pump
- water
- grafting block
- support plate
- injection pipe
- 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.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 113
- 238000012360 testing method Methods 0.000 title claims abstract description 18
- 238000002347 injection Methods 0.000 claims abstract description 26
- 239000007924 injection Substances 0.000 claims abstract description 26
- 230000007704 transition Effects 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 41
- 239000003822 epoxy resin Substances 0.000 claims description 4
- 238000012856 packing Methods 0.000 claims description 4
- 229920000647 polyepoxide Polymers 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 2
- 241000826860 Trapezium Species 0.000 claims 1
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
- G01N3/12—Pressure testing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
Abstract
The present invention proposes a kind of online pressure testing device of water pump, including workbench, workbench includes bottom wall, side wall and roof, bottom wall is equipped with first passage, first passage and the first support plate transition coordinate, first support plate is fixed on the top of cylinder push-rod, and the first support plate is equipped with the first grafting block, the lower section of roof with the first grafting block is corresponding is equipped with the second grafting block；Water pump is arranged in the first support plate, first grafting block is plug-type to be arranged in the bottom opening of water pump, for water-sealed pump bottom, second grafting block is plug-type to be arranged in the open top of water pump, at the top of water-sealed pump, water tank is additionally provided on workbench, water tank is connected by inlet channel with water injection pipe, and water injection pipe is arranged on across the second grafting block in water pump, and inlet channel is equipped with valve and pressure gauge, the present invention is easy to operate, improves security performance.
Description
Technical field
The present invention relates to a kind of pressure testing devices, and in particular to a kind of online pressure testing device of water pump.
Background technology
Pressure testing machine is whether to reach a kind of machine of criterion of acceptability for water pump, and existing pressure testing machine is direct using jack
It compresses water pump and is pumped by cistern feeding and apply pressure, easily damage immersible pump, and safety cannot be provided to operator
Protection.
Invention content
The present invention proposes a kind of online pressure testing device of water pump regarding to the issue above, easy to operate, improves security performance.
Specific technical solution is as follows：
A kind of online pressure testing device of water pump, including workbench, workbench includes bottom wall, side wall and roof, and two side walls are vertical
It is fixed between bottom wall and roof, positioned at the both sides of bottom wall, the lower section of bottom wall is equipped with support feet；
Bottom wall is equipped with first passage, and first passage and the first support plate transition coordinate, and the first support plate is fixed on cylinder push-rod
Top, the first support plate is equipped with the first grafting block, the lower section of roof with the first grafting block is corresponding is equipped with the second grafting
Block；
Water pump is arranged in the first support plate, and the first grafting block is plug-type to be arranged in the bottom opening of water pump, for sealing
Water pump bottom, the second grafting block is plug-type to be arranged in the open top of water pump, for water-sealed pump top, the first support plate
On set there are three external screw thread positioning column, external screw thread positioning column pass through the flange ring of water pump bottom and pass through nut locked it is solid
It is fixed, stay bolt pass through from bottom to top the first support plate, water pump bottom flange ring and water pump at the top of flange ring be locked
On roof；
Water tank is additionally provided on workbench, water tank is connected by inlet channel with water injection pipe, and water injection pipe is set across the second grafting block
It puts in water pump, inlet channel is equipped with valve and pressure gauge.
Further, the first grafting block and the second grafting block include inserting column and sealing column, and inserting column is and water pump bottom
Portion is open or the cylindrical structure of water pump open top transition cooperation, sealing column are truncated cone-shaped structure, the free end of sealing column
Diameter is more than the diameter of sealing column and inserting column fixing end；The first tune equipped with truncated cone-shaped structure in the sealing column of first grafting block
Save chamber, equipped with the second adjusting cavity that several sections are ladder structure of right angle in the sealing column of the second grafting block, the second adjusting cavity with
Circumferentially shape is distributed centered on water injection pipe；After by water injection pipe water filling into water pump, the effect of sealing column hydraulic pressure in water pump
Under be fitted tightly on the inner wall of water pump realize sealing.
Further, if being equipped with dried layer packing seal between water injection pipe and roof.
Further, roof is passed through to be located at the top of roof at the top of water injection pipe, a section is arranged outside water injection pipe as n shape knots
The sealing ring of structure, sealing ring are equipped with pressure ring, and sealing ring is fixed on roof by screw across pressure ring, sealing ring and water injection pipe it
Between cavity in filling epoxy resin.
Further, the first support plate bottom is equipped with a circle limiting plate.
Further, valve and pressure gauge are connected respectively with PLC controller.
Beneficial effects of the present invention are：
Water pump is placed in the first support plate, makes first in use, the first support plate moves down under the action of cylinder by the present invention
Grafting block is inserted into the bottom opening of water pump, and external screw thread positioning column passes through the flange ring of water pump bottom and passes through nut and locked
It is fixed, the first support plate is lifted by cylinder until the first support plate is mutually agreed with first passage, at this point, the second grafting block is inserted into
The open top of water pump, using stay bolt from bottom to top pass through the first support plate, water pump bottom flange ring and water pump at the top of
Flange ring is locked on roof, the water filling into water pump by water tank, in test process, pressure gauge real time reaction pressure
State, and numerical value is transferred to PLC controller, realize on-line monitoring, and pass through PLC controller and on-line control is carried out to valve；
After test, stay bolt is removed, shrinks cylinder, the water in water pump is extracted out, removes water pump.
In conclusion the present invention is easy to operate, avoids and directly pressurize to cause the damage of water pump to water pump by cylinder,
Improve security performance.
Description of the drawings
Fig. 1 is sectional view of the present invention.
Fig. 2 is part A enlarged drawing in Fig. 1.
Reference numeral：Bottom wall 1, side wall 2, roof 3, support feet 4, the first support plate 5, cylinder 6, the first grafting block 7, second
Grafting block 8, water pump 9, external screw thread positioning column 10, flange ring 11, stay bolt 12, water tank 13, inlet channel 14, water injection pipe 15, valve
Door 16, pressure gauge 17, inserting column 18, sealing column 19, the first adjusting cavity 20, the second adjusting cavity 21, packing seal 22, sealing ring
23rd, pressure ring 24, epoxy resin 25, limiting plate 26.
Specific embodiment
For technical scheme of the present invention is made to be more clear clearly, below the present invention is described further, it is any to this
The technical characteristic of inventive technique scheme carries out the scheme that equivalencing is obtained with conventional reasoning and each falls within the scope of the present invention.
The online pressure testing device of a kind of water pump as shown in the figure, including workbench, workbench includes bottom wall 1, side wall 2 and roof 3,
Two side walls are vertical to be fixed between bottom wall and roof, and positioned at the both sides of bottom wall, the lower section of bottom wall is equipped with support feet 4；
Bottom wall is equipped with first passage, and first passage and 5 transition of the first support plate coordinate, and the first support plate is fixed on cylinder 6 and pushes away
The top of bar, the first support plate are equipped with the first grafting block 7, and the lower section of roof and the first grafting block be corresponding to be equipped with second and insert
Connect block 8；
Water pump 9 is arranged in the first support plate, and the first grafting block is plug-type to be arranged in the bottom opening of water pump, for sealing
Water pump bottom, the second grafting block is plug-type to be arranged in the open top of water pump, for water-sealed pump top, the first support plate
On set there are three external screw thread positioning column 10, external screw thread positioning column, which passes through the flange ring 11 of water pump bottom and passes through nut, to be locked
Fasten, stay bolt 12 from bottom to top pass through the first support plate, water pump bottom flange ring and water pump at the top of flange ring locking
It is fixed on roof；
Water tank 13 is additionally provided on workbench, water tank is connected by inlet channel 14 with water injection pipe 15, and water injection pipe passes through second to insert
It connects block to be arranged in water pump, inlet channel is equipped with valve 16 and pressure gauge 17.
Further, the first grafting block and the second grafting block include inserting column 18 and sealing column 19, and inserting column is and water
Pump bottom opening or water pump open top transition cooperation cylindrical structure, sealing column be truncated cone-shaped structure, the freedom of sealing column
The diameter at end is more than the diameter of sealing column and inserting column fixing end；In the sealing column of first grafting block equipped with truncated cone-shaped structure the
One adjusting cavity 20, interior the second adjusting cavity 21 for being equipped with several sections as ladder structure of right angle of sealing column of the second grafting block, second
Circumferentially shape is distributed adjusting cavity centered on water injection pipe；After by water injection pipe water filling into water pump, sealing column water in water pump
It is fitted tightly under the action of pressure on the inner wall of water pump and realizes sealing.
Further, if being equipped with dried layer packing seal 22 between water injection pipe and roof.
Further, roof is passed through to be located at the top of roof at the top of water injection pipe, a section is arranged outside water injection pipe as n shape knots
The sealing ring 23 of structure, sealing ring are equipped with pressure ring 24, and sealing ring is fixed on roof by screw across pressure ring, sealing ring and water filling
Filling epoxy resin 25 in cavity between pipe.
Further, the first support plate bottom is equipped with a circle limiting plate 26.
Further, valve and pressure gauge are connected respectively with PLC controller.
Claims (6)
1. a kind of online pressure testing device of water pump, it is characterized in that, including workbench, workbench includes bottom wall, side wall and roof, two
Side wall is vertical to be fixed between bottom wall and roof, and positioned at the both sides of bottom wall, the lower section of bottom wall is equipped with support feet；
Bottom wall is equipped with first passage, and first passage and the first support plate transition coordinate, and the first support plate is fixed on cylinder push-rod
Top, the first support plate is equipped with the first grafting block, the lower section of roof with the first grafting block is corresponding is equipped with the second grafting
Block；
Water pump is arranged in the first support plate, and the first grafting block is plug-type to be arranged in the bottom opening of water pump, for sealing
Water pump bottom, the second grafting block is plug-type to be arranged in the open top of water pump, for water-sealed pump top, the first support plate
On set there are three external screw thread positioning column, external screw thread positioning column pass through the flange ring of water pump bottom and pass through nut locked it is solid
It is fixed, stay bolt pass through from bottom to top the first support plate, water pump bottom flange ring and water pump at the top of flange ring be locked
On roof；
Water tank is additionally provided on workbench, water tank is connected by inlet channel with water injection pipe, and water injection pipe is set across the second grafting block
It puts in water pump, inlet channel is equipped with valve and pressure gauge.
2. a kind of online pressure testing device of water pump as described in claim 1, it is characterized in that, the first grafting block and the second grafting block are equal
Including inserting column and sealing column, inserting column is the cylindrical structure coordinated with water pump bottom opening or water pump open top transition,
Sealing column is truncated cone-shaped structure, and the diameter of the free end of sealing column is more than the diameter of sealing column and inserting column fixing end；First inserts
It connects the first adjusting cavity that truncated cone-shaped structure is equipped in the sealing column of block, equipped with several sections is straight in the sealing column of the second grafting block
Second adjusting cavity of angle trapezium structure, circumferentially shape is distributed the second adjusting cavity centered on water injection pipe；When by water injection pipe to water
In pump after water filling, sealing column, which is fitted tightly in water pump under the action of hydraulic pressure on the inner wall of water pump, realizes sealing.
3. a kind of online pressure testing device of water pump as described in claim 1, it is characterized in that, it is equipped between water injection pipe and roof several
Layer packing seal.
4. a kind of online pressure testing device of water pump as described in claim 1, it is characterized in that, roof is passed through to be located at top at the top of water injection pipe
The top of wall, water injection pipe are arranged the sealing ring that a section is n shape structures outside, and sealing ring is equipped with pressure ring, and screw passes through pressure ring
Sealing ring is fixed on roof, filling epoxy resin in the cavity between sealing ring and water injection pipe.
5. a kind of online pressure testing device of water pump as described in claim 1, it is characterized in that, the first support plate bottom is equipped with a circle and limits
Position plate.
6. a kind of online pressure testing device of water pump as described in claim 1, it is characterized in that, valve and pressure gauge are controlled respectively with PLC
Device processed is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810025848.8A CN108254258A (en) | 2018-01-11 | 2018-01-11 | A kind of online pressure testing device of water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810025848.8A CN108254258A (en) | 2018-01-11 | 2018-01-11 | A kind of online pressure testing device of water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108254258A true CN108254258A (en) | 2018-07-06 |
Family
ID=62726115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810025848.8A Pending CN108254258A (en) | 2018-01-11 | 2018-01-11 | A kind of online pressure testing device of water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108254258A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005061989A (en) * | 2003-08-12 | 2005-03-10 | Furoomu:Kk | Non-tank type pressure proof test apparatus for high-pressure gas container |
| CN101514937A (en) * | 2008-02-20 | 2009-08-26 | 力帆实业(集团)股份有限公司 | Engine water pump leakage detecting device |
| CN203655657U (en) * | 2014-01-14 | 2014-06-18 | 西安泵阀总厂有限公司 | Pressure testing tool for centrifugal pump |
| CN204301945U (en) * | 2014-12-31 | 2015-04-29 | 盛瑞传动股份有限公司 | A kind of water pump air-tightness detection device |
| CN106121992A (en) * | 2016-08-08 | 2016-11-16 | 浙江南元泵业有限公司 | Parallel water pump platform |
| CN205981591U (en) * | 2016-08-28 | 2017-02-22 | 川源(中国)机械有限公司 | Semi -automatic compression test device of water pump |
| CN207832577U (en) * | 2018-01-11 | 2018-09-07 | 泰州市三江消防器材有限公司 | A kind of online pressure testing device of water pump |
-
2018
- 2018-01-11 CN CN201810025848.8A patent/CN108254258A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005061989A (en) * | 2003-08-12 | 2005-03-10 | Furoomu:Kk | Non-tank type pressure proof test apparatus for high-pressure gas container |
| CN101514937A (en) * | 2008-02-20 | 2009-08-26 | 力帆实业(集团)股份有限公司 | Engine water pump leakage detecting device |
| CN203655657U (en) * | 2014-01-14 | 2014-06-18 | 西安泵阀总厂有限公司 | Pressure testing tool for centrifugal pump |
| CN204301945U (en) * | 2014-12-31 | 2015-04-29 | 盛瑞传动股份有限公司 | A kind of water pump air-tightness detection device |
| CN106121992A (en) * | 2016-08-08 | 2016-11-16 | 浙江南元泵业有限公司 | Parallel water pump platform |
| CN205981591U (en) * | 2016-08-28 | 2017-02-22 | 川源(中国)机械有限公司 | Semi -automatic compression test device of water pump |
| CN207832577U (en) * | 2018-01-11 | 2018-09-07 | 泰州市三江消防器材有限公司 | A kind of online pressure testing device of water pump |
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