CN216278544U - Automatic clamping device for testing vertical multistage pump - Google Patents
Automatic clamping device for testing vertical multistage pump Download PDFInfo
- Publication number
- CN216278544U CN216278544U CN202123043963.4U CN202123043963U CN216278544U CN 216278544 U CN216278544 U CN 216278544U CN 202123043963 U CN202123043963 U CN 202123043963U CN 216278544 U CN216278544 U CN 216278544U
- Authority
- CN
- China
- Prior art keywords
- baffle
- pump
- chuck
- centrifugal pump
- clamping device
- 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
Images
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses an automatic clamping device for a vertical multi-stage pump test, which is characterized in that a vertical centrifugal pump is hoisted and placed between two positioning strips, and the distance between the two positioning strips is adjusted according to the specific structure and size of the centrifugal pump, so that the inlet and outlet of the pump are not too far away from chucks at two ends. After the centrifugal pump is well positioned, the movable plate is driven to move towards the centrifugal pump through the hydraulic cylinder, so that the pump opening chuck fixed on the movable plate compresses the inlet end of the centrifugal pump, the whole centrifugal pump is pushed to move towards the first baffle, the outlet end of the centrifugal pump is also tightly pressed on the pump opening chuck of the first baffle, and therefore the sealing of the whole test management is realized, and then the subsequent water injection test work can be carried out. The test work efficiency is greatly improved.
Description
Technical Field
The utility model relates to the technical field of centrifugal pump testing, in particular to an automatic clamping device for testing a vertical multistage pump.
Background
The centrifugal pump is a rotary fluid machine, has wide application, and can see the figure of the centrifugal pump in the fields of petrochemical industry, agricultural irrigation, ships and submarines, aerospace and the like.
The centrifugal pump is divided into a vertical centrifugal pump and a horizontal centrifugal pump according to the shape, the vertical centrifugal pump needs to be tested before being delivered from a factory, water is injected into the vertical centrifugal pump, whether various working parameters of the vertical centrifugal pump are normal or not is detected, and then a water inlet pipe and a water outlet pipe need to be installed at a water inlet and a water outlet of the vertical centrifugal pump for matching test.
At present, the water inlet and outlet pipes are generally installed manually, so that the installation is labor-consuming, the installation efficiency is low, and the test efficiency is influenced.
Therefore, the application provides an automatic clamping device for testing of vertical multi-stage pump
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an automatic clamping device for a vertical multistage pump test, and aims to solve the problem that the clamping efficiency of a centrifugal pump test in the prior art is low.
The utility model is realized by the following steps:
the utility model provides an automatic clamping device is used in test of vertical multistage pump, includes: the positioning device comprises a base, a first baffle, a second baffle, hydraulic cylinders, positioning strips, a movable plate, a chuck seat and a pump port chuck, wherein the first baffle and the second baffle are symmetrically arranged at two ends of the upper surface of the base, the two positioning strips are symmetrically arranged at two sides of the upper surface of the base, the positioning strips are perpendicular to the first baffle and the second baffle, a vertical centrifugal pump is placed between the two positioning strips and is positioned through the positioning strips, a water outlet of the vertical centrifugal pump faces the first baffle, a water inlet of the vertical centrifugal pump faces the second baffle, the two hydraulic cylinders are symmetrically arranged at the outer side of the second baffle, push-pull pipes of the hydraulic cylinders penetrate through the first baffle and are fixedly connected with the movable plate, the chuck seat is arranged on the movable plate, the pump port chuck is arranged on the chuck seat, and a fixed pipe is arranged between the two hydraulic cylinders, the one end of fixed pipe is passed through ring flange and water piping connection, the other end of fixed pipe with first baffle fixed connection, the fixed pipe endotheca is equipped with the axial activity pipe, does the main axial activity pipe and runs through first baffle and fly leaf with the chuck seat is connected, and with pump mouth chuck intercommunication, the outlet pipe is installed in the outside of second baffle, the chuck seat is installed to the inboard of second baffle, install the pump mouth chuck in the chuck seat, the outlet pipe with pump mouth chuck intercommunication, the size of pump mouth chuck with the inlet water mouth of vertical centrifugal pump matches.
Further, the distance between the two positioning strips is adjustable.
Further, the side cross-sectional shape of the positioning strip is trapezoidal.
Furthermore, two reinforcing support plates are installed on the outer side of the first baffle plate.
Further, the inner opening of the pump opening chuck is in a horn shape.
Further, the joint of the inner side of the fixed pipe and the movable pipe is provided with a dynamic seal.
Compared with the prior art, the utility model has the beneficial effects that: the vertical centrifugal pump is firstly hoisted and placed between the two positioning strips, and the distance between the two positioning strips is adjusted according to the specific structure and size of the centrifugal pump, so that the inlet and the outlet of the pump are not too far away from the chucks at the two ends. After the centrifugal pump is well positioned, the movable plate is driven to move towards the centrifugal pump through the hydraulic cylinder, so that the pump opening chuck fixed on the movable plate compresses the inlet end of the centrifugal pump, the whole centrifugal pump is pushed to move towards the first baffle, the outlet end of the centrifugal pump is also tightly pressed on the pump opening chuck of the first baffle, and therefore the sealing of the whole test management is realized, and then the subsequent water injection test work can be carried out. The test work efficiency is greatly improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a structural diagram of an automatic clamping device for a vertical multistage pump test according to the present invention.
Wherein, 1, a base; 2. a first baffle plate; 3. a second baffle; 4. a positioning bar; 5. reinforcing the support plate; 6. a movable plate; 7. a hydraulic cylinder; 8. a push-pull rod; 9. a fixed tube; 10. a movable tube; 11. a chuck base; 12. a pump port clamp; 13. a vertical centrifugal pump; 14. a water inlet; 15. a water outlet; 16. a water inlet pipe; 17. and (5) discharging a water pipe.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1, an automatic clamping device for testing a vertical multi-stage pump includes: the device comprises a base 1, a first baffle 2, a second baffle 3, hydraulic cylinders 7, positioning strips 4, a movable plate 6, a chuck seat 11 and a pump mouth chuck 12, wherein the first baffle 2 and the second baffle 3 are symmetrically arranged at two ends of the upper surface of the base 1, the two positioning strips 4 are symmetrically arranged at two sides of the upper surface of the base 1, the positioning strips 4 are perpendicular to the first baffle 2 and the second baffle 3, a vertical centrifugal pump 13 is placed between the two positioning strips 4 and positioned through the positioning strips 4, a water outlet 15 of the vertical centrifugal pump 13 faces to the first baffle 2, a water inlet 14 of the vertical centrifugal pump 13 faces to the second baffle 3, the two hydraulic cylinders 7 are symmetrically arranged at the outer side of the second baffle 3, push-pull pipes of the hydraulic cylinders 7 penetrate through the first baffle 2 and are fixedly connected with the movable plate 6, the chuck seat 11 is arranged on the movable plate 6, install pump mouth chuck 12 on the chuck seat 11, still be equipped with fixed pipe 9 between two pneumatic cylinders 7, the one end of fixed pipe 9 is passed through the ring flange and is connected with inlet tube 16, the other end of fixed pipe 9 with 2 fixed connection of first baffle, the fixed pipe 9 endotheca is equipped with axial movable tube 10, and it runs through to do main axial movable tube 10 first baffle 2 and fly leaf 6 with chuck seat 11 is connected, and with pump mouth chuck 12 intercommunication, outlet pipe 17 is installed in the outside of second baffle 3, chuck seat 11 is installed to the inboard of second baffle 3, install pump mouth chuck 12 in chuck seat 11, outlet pipe 17 with pump mouth chuck 12 intercommunication, the size of pump mouth chuck 12 with the inlet water of vertical centrifugal pump 13 matches.
Further, the distance between the two positioning strips 4 is adjustable. Can be appropriately adjusted according to the size of the vertical centrifugal pump 13.
In one example, the positioning strip 4 can be matched by arranging a sliding block at the bottom and arranging a sliding hole on the base 1.
Further, the side cross-sectional shape of the positioning strip 4 is trapezoidal.
Further, two reinforcing support plates 5 are mounted on the outer side of the first baffle plate 2. Because when pressing from both sides tightly, first baffle 2 can receive an outside pressure effect, can take place to turn up after long-term the use, consequently through setting up reinforcing support plate 5, can prevent that first baffle 2 from turning up, improves the steadiness.
Further, the inner opening of the pump opening chuck 12 is flared. By being arranged in a horn shape, the inlet and the outlet of the pump can be automatically aligned when being clamped.
Further, a movable seal is arranged at the joint of the inner side of the fixed pipe 9 and the movable pipe 10. The sealing performance between the movable pipe 10 and the fixed pipe 9 can be ensured by arranging the movable seal, and the reciprocating motion of the movable pipe 10 is not influenced.
The working principle is as follows:
firstly, the vertical centrifugal pump 13 is hoisted and placed between the two positioning strips 4, and the distance between the two positioning strips 4 is adjusted according to the specific structure and the size of the centrifugal pump, so that the inlet and the outlet of the pump are not too far away from chucks at two ends. After the centrifugal pump is well positioned, the movable plate 6 is driven to move towards the centrifugal pump through the hydraulic cylinder 7, so that the pump port chuck 12 fixed on the movable plate 6 is pressed against the water inlet end of the centrifugal pump, the whole centrifugal pump is further pushed to move towards the first baffle 2, and the water outlet end of the centrifugal pump is also pressed against the pump port chuck 12 of the first baffle 2, so that the sealing of the whole test management is realized, and then the subsequent water injection test work can be carried out.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made to the present invention by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides an automatic clamping device is used in test of vertical multistage pump which characterized in that includes: the positioning device comprises a base, a first baffle, a second baffle, hydraulic cylinders, positioning strips, a movable plate, a chuck seat and a pump port chuck, wherein the first baffle and the second baffle are symmetrically arranged at two ends of the upper surface of the base, the two positioning strips are symmetrically arranged at two sides of the upper surface of the base, the positioning strips are perpendicular to the first baffle and the second baffle, a vertical centrifugal pump is placed between the two positioning strips and is positioned through the positioning strips, a water outlet of the vertical centrifugal pump faces the first baffle, a water inlet of the vertical centrifugal pump faces the second baffle, the two hydraulic cylinders are symmetrically arranged at the outer side of the second baffle, push-pull pipes of the hydraulic cylinders penetrate through the first baffle and are fixedly connected with the movable plate, the chuck seat is arranged on the movable plate, the pump port chuck is arranged on the chuck seat, and a fixed pipe is arranged between the two hydraulic cylinders, the one end of fixed pipe is passed through ring flange and water piping connection, the other end of fixed pipe with first baffle fixed connection, the fixed pipe endotheca is equipped with the axial activity pipe, does the main axial activity pipe and runs through first baffle and fly leaf with the chuck seat is connected, and with pump mouth chuck intercommunication, the outlet pipe is installed in the outside of second baffle, the chuck seat is installed to the inboard of second baffle, install the pump mouth chuck in the chuck seat, the outlet pipe with pump mouth chuck intercommunication, the size of pump mouth chuck with the inlet water mouth of vertical centrifugal pump matches.
2. The automatic clamping device for the vertical multistage pump test according to claim 1, wherein the distance between the two positioning strips is adjustable.
3. The automatic clamping device for the vertical multistage pump test according to claim 1, wherein the positioning strip is trapezoidal in side cross-sectional shape.
4. The automatic clamping device for the vertical multistage pump test according to claim 1, wherein two reinforcing support plates are mounted on the outer side of the first baffle plate.
5. The automatic clamping device for the vertical multistage pump test according to claim 1, wherein an inner opening of the pump opening chuck is in a horn shape.
6. The automatic clamping device for the vertical multistage pump test according to claim 1, wherein a dynamic seal is arranged at the joint of the inner side of the fixed pipe and the movable pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123043963.4U CN216278544U (en) | 2021-12-06 | 2021-12-06 | Automatic clamping device for testing vertical multistage pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123043963.4U CN216278544U (en) | 2021-12-06 | 2021-12-06 | Automatic clamping device for testing vertical multistage pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216278544U true CN216278544U (en) | 2022-04-12 |
Family
ID=81042196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123043963.4U Active CN216278544U (en) | 2021-12-06 | 2021-12-06 | Automatic clamping device for testing vertical multistage pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216278544U (en) |
-
2021
- 2021-12-06 CN CN202123043963.4U patent/CN216278544U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204731108U (en) | A kind of steel pipe hydraulic pressure testing device | |
| CN216278544U (en) | Automatic clamping device for testing vertical multistage pump | |
| CN202002783U (en) | Welded pipe airtightness testing tool | |
| CN215842514U (en) | Ultrafiltration integrated membrane shell | |
| CN212721957U (en) | Leak source detects uses pipeline end plugging device | |
| CN210571222U (en) | Air compressor joint air tightness testing machine | |
| CN202118427U (en) | Seal device for water pressure test of pipe fitting | |
| CN213091166U (en) | Butt welding valve pressure test clamp | |
| CN212158932U (en) | Positioning fixture for manifold air tightness detection | |
| CN217384953U (en) | Water pump pressure test quick connecting device | |
| CN201795960U (en) | Equipment system for high-efficiency process pipe pressure testing | |
| CN217129805U (en) | Roots's fan cooling water pipe | |
| CN220792415U (en) | Water pump surge tank of convenient connection | |
| CN218035486U (en) | Air pressure detection pipeline | |
| CN220482355U (en) | Foaming machine conversion device with accurate feeding and feeding back | |
| CN212178164U (en) | Metal pipeline convenient to connect | |
| CN214947233U (en) | Be applicable to interior high pressure mould and push away resistant super high pressure adapter structure of head water inlet | |
| CN212718605U (en) | Multi-channel sealing connection assembly | |
| CN221365278U (en) | Workbench assembly and multi-wire saw | |
| CN212693204U (en) | Pressure testing device for floating head heat exchanger | |
| CN221196522U (en) | Equipment for arranging large-specification branches under pressure in water pipeline | |
| CN214843811U (en) | Device for detecting U-shaped heat exchange tube tightness | |
| CN219639556U (en) | Large-caliber one-way check valve for power station | |
| CN212748189U (en) | Sealing waterproof part detection device | |
| CN210069189U (en) | Flange device for pipeline pressure detection |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |