CN216645843U

CN216645843U - High-stability valve fluid performance testing device

Info

Publication number: CN216645843U
Application number: CN202123002858.6U
Authority: CN
Inventors: 穆莉; 李新明
Original assignee: Chongqing Jinqiu High Pressure Valve Co ltd
Current assignee: Chongqing Jinqiu High Pressure Valve Co ltd
Priority date: 2021-12-02
Filing date: 2021-12-02
Publication date: 2022-05-31
Anticipated expiration: 2031-12-02

Abstract

The utility model relates to the technical field of testing devices, in particular to a high-stability valve fluid performance testing device which comprises a workbench, wherein a water storage tank is arranged on the upper surface of the workbench, a supporting plate is fixedly arranged between the inner walls of the water storage tank, a multistage centrifugal pump is fixedly arranged on the upper surface of the supporting plate, a first water pipe is arranged at a water inlet of the multistage centrifugal pump, a second water pipe is arranged at the water outlet end of the multistage centrifugal pump, a connecting ring is fixedly arranged at one end of the second water pipe, and a connecting head is arranged on the connecting ring through a connecting assembly. Otherwise, the device can be taken down, and the process of replacing the connector by the device is simple and convenient, and the stability is good.

Description

High-stability valve fluid performance testing device

Technical Field

The utility model relates to the technical field of testing devices, in particular to a high-stability valve fluid performance testing device.

Background

Valve such as water pump control valve, wet-type alarm valve finishes the back at the equipment, need carry out many-sided test, for example open and close characteristic, flow characteristic, leakproofness etc. carry out experimental same product or different products through different hydraulic pressure intensity, the test just can leave the factory after passing through, like a valve fluid performance steady voltage testing arrangement that application number is proposed by CN 202022314152.2's patent, including the bottom plate, the utility model discloses a first pond of one end fixedly connected with of bottom plate, the other end fixedly connected with second pond of bottom plate, first pond top is provided with the apron, four holes of drinking water have been seted up to the one end of apron, the apron is close to four support frames of one end fixedly connected with in the hole of drinking water, every the equal fixedly connected with centrifugal pump in support frame top, the hole of drinking water leads to pipe fixed connection in the water inlet of centrifugal pump. The utility model has the advantages that: comparatively accurate definite flow is through the pressure and the discharge of valve rivers that await measuring, so can be fine play the effect of accurate detection to the valve that awaits measuring, make the test result more press close to reality, and retrieve to the second pond after the valve that awaits measuring when rivers are through the valve that awaits measuring, open the suction pump when the second pond is collected full and carry water once more to the inside recycling that accomplishes the water resource of first pond.

However, according to the technical scheme, the valve joint can be damaged after being used for a long time, the valve joint needs to be replaced or maintained by workers, the installation and disassembly processes of the valve joint are complex, the labor intensity of the workers can be increased, and the water pipe can be damaged in the disassembly process.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a high-stability valve fluid performance testing device which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides a high stable valve fluid capability test device, includes the workstation, the workstation upper surface is provided with the tank, fixed mounting has the backup pad between the tank inner wall, fixed surface installs multistage centrifugal pump in the backup pad, multistage centrifugal pump water inlet department installs first raceway, the second raceway is installed to multistage centrifugal pump play water end, second raceway one end fixed mounting has the go-between, the connector is installed through coupling assembling to the go-between.

Preferably, the support plate is provided with a storage column on the upper surface, a sliding column is slidably mounted inside the storage column, and a top plate is mounted at the upper end of the sliding column.

Preferably, an internal thread is arranged on the inner wall of the containing column, an external thread is arranged on the outer wall of the sliding column, and the external thread is meshed with the internal thread.

Preferably, coupling assembling includes spacing groove, limiting plate, the spacing groove sets up on the go-between, the limiting plate is installed in connector one side, the limiting plate sets up at the spacing inslot portion.

Preferably, the inner wall of the limiting groove is provided with a guide groove, the side face of the limiting plate is provided with a fixing block, and the fixing block is arranged inside the guide groove.

Preferably, the inner wall of the limiting groove is provided with a supporting groove, a spring is arranged on the surface inside the supporting groove, and a pressing plate is arranged at the top end of the spring.

Preferably, the inner wall of the support groove is provided with a fixing groove.

Compared with the prior art, the utility model has the following beneficial effects:

(1) when sliding the fixed block and supporting inslot portion, through rotating the limiting plate, make the fixed block rotate fixed slot department, thereby elasticity through the spring can make the clamp plate reset this moment to can set up the fixed block inside the fixed slot, thereby can set up the connector on the go-between, otherwise then can take off, the process of connector is changed to this device is simple and convenient, and stability is good.

(2) Through rotating the traveller to can make the traveller reciprocate, thereby can adjust the height of roof according to the specific physique of valve, thereby can be convenient for install valve joint and connector.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a high stability valve fluid performance testing device according to the present invention;

FIG. 2 is a schematic diagram of a connection ring structure of a high stability valve fluid performance testing apparatus according to the present invention;

FIG. 3 is a schematic diagram of an internal structure of a connection ring of a high stability valve fluid performance testing apparatus according to the present invention;

FIG. 4 is a schematic diagram of a connector structure of a high-stability valve fluid performance testing apparatus according to the present invention;

FIG. 5 is a schematic diagram of a spool structure of a high stability valve fluid performance testing apparatus according to the present invention;

fig. 6 is a schematic structural view of a receiving column of the high-stability valve fluid performance testing apparatus according to the present invention.

In the figure: 1. a work table; 2. a water storage tank; 3. a first water delivery pipe; 4. a multistage centrifugal pump; 5. a support plate; 6. a second water delivery pipe; 7. a connecting assembly; 701. a limiting groove; 702. a guide groove; 703. fixing grooves; 704. pressing a plate; 705. a spring; 706. a support groove; 707. a limiting plate; 708. a fixed block; 8. a connector; 9. a top plate; 10. a traveler; 11. a receiving column; 12. a connecting ring; 13. an internal thread; 14. and (4) external threads.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

As shown in fig. 1-6, a high-stability valve fluid performance testing device, comprises a workbench 1, a water storage tank 2 is arranged on the upper surface of the workbench 1, a supporting plate 5 is fixedly installed between the inner walls of the water storage tank 2, a multistage centrifugal pump 4 is fixedly installed on the upper surface of the supporting plate 5, a first water pipe 3 is installed at a water inlet of the multistage centrifugal pump 4, a second water pipe 6 is installed at a water outlet end of the multistage centrifugal pump 4, a connecting ring 12 is fixedly installed at one end of the second water pipe 6, and a connector 8 is installed on the connecting ring 12 through a connecting assembly 7.

It can be understood that, surface mounting has the storage column 11 on the backup pad 5, there is the traveller 10 in the inside slidable mounting of storage column 11, roof 9 is installed to traveller 10 upper end, be provided with internal thread 13 on the storage column 11 inner wall, be provided with external screw thread 14 on the traveller 10 outer wall, external screw thread 14 is connected with internal thread 13 meshing, the valve that will need the test is placed on roof 9 upper surface, through rotating traveller 10, thereby can make traveller 10 reciprocate, thereby can be according to the specific physique of valve, adjust the height of roof 9, thereby can be convenient for install valve joint and connector 8.

It should be noted that the connection assembly 7 includes a limiting groove 701 and a limiting plate 707, the limiting groove 701 is disposed on the connection ring 12, the limiting plate 707 is disposed on one side of the connection head 8, the limiting plate 707 is disposed inside the limiting groove 701, a guide groove 702 is disposed on an inner wall of the limiting groove 701, a fixing block 708 is disposed on a side surface of the limiting plate 707, the fixing block 708 is disposed inside the guide groove 702, a support groove 706 is disposed on an inner wall of the limiting groove 701, a spring 705 is disposed on an inner surface of the support groove 706, a pressing plate 704 is disposed on a top end of the spring 705, a fixing groove 703 is disposed on an inner wall of the support groove 706, the fixing block 708 slides inside the guide groove 702 when the fixing block 708 slides inside the support groove 706, the fixing block 708 is rotated to the fixing groove by rotating the limiting plate 707, and the pressing plate 703 is reset by elasticity of the spring 705, therefore, the fixing block 708 can be arranged inside the fixing groove 703, the connector 8 can be arranged on the connecting ring 12, otherwise, the connector can be taken down, and the device is simple and convenient in the process of replacing the connector 8 and good in stability.

The working principle of the high-stability valve fluid performance testing device is as follows:

during the use, at first place the valve that will need the test at roof 9 upper surface, height through adjustment roof 9 comes the valve adjustment to suitable position, be connected with connector 8 through the valve this moment, work through multistage centrifugal pump 4 this moment, thereby can extract the water of 2 insides of tank, make the water of extraction pass through the valve, thereby can carry out the pressure test when closing the valve this moment, and whether smooth when the valve is opened tests, and this device is when testing the valve of different specifications, can come to change the connector according to the specification of valve, the change process is simple, and stability is good, and when extracting water, the water of extraction can support and flow into 2 insides of tank, thereby reduce the waste of water resource.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A high stable valve fluid performance testing device, includes workstation (1), its characterized in that: workstation (1) upper surface is provided with tank (2), fixed mounting has backup pad (5) between tank (2) inner wall, fixed surface installs multistage centrifugal pump (4) on backup pad (5), first raceway (3) are installed to multistage centrifugal pump (4) water inlet department, second raceway (6) are installed to multistage centrifugal pump (4) play water end, second raceway (6) one end fixed mounting has go-between (12), connector (8) are installed through coupling assembling (7) in go-between (12).

2. The device for testing the fluid performance of the high-stability valve according to claim 1, wherein: surface mounting has storage column (11) on backup pad (5), storage column (11) inside slidable mounting has traveller (10), roof (9) are installed to traveller (10) upper end.

3. The device for testing the fluid performance of the high-stability valve according to claim 2, wherein: accomodate and be provided with internal thread (13) on the post (11) inner wall, be provided with external screw thread (14) on traveller (10) outer wall, external screw thread (14) and internal thread (13) meshing are connected.

4. The device for testing the fluid performance of the high-stability valve according to claim 1, wherein: coupling assembling (7) include spacing groove (701), limiting plate (707), spacing groove (701) set up on go-between (12), connecting head (8) one side is installed in limiting plate (707), limiting plate (707) set up inside spacing groove (701).

5. The high stability valve fluid performance testing apparatus of claim 4, wherein: the inner wall of the limiting groove (701) is provided with a guide groove (702), the side face of the limiting plate (707) is provided with a fixing block (708), and the fixing block (708) is arranged in the guide groove (702).

6. The device for testing the fluid performance of the high-stability valve according to claim 4, wherein: the inner wall of the limiting groove (701) is provided with a supporting groove (706), a spring (705) is installed on the inner surface of the supporting groove (706), and a pressing plate (704) is installed at the top end of the spring (705).

7. The device for testing the fluid performance of the high-stability valve according to claim 6, wherein: the inner wall of the supporting groove (706) is provided with a fixing groove (703).