CN216645751U

CN216645751U - Hydrostatic test equipment of assembly part for casting processing

Info

Publication number: CN216645751U
Application number: CN202122990393.3U
Authority: CN
Inventors: 王啟明
Original assignee: Qingdao Wofeng Valve Fittings Co ltd
Current assignee: Qingdao Wofeng Valve Fittings Co ltd
Priority date: 2021-12-01
Filing date: 2021-12-01
Publication date: 2022-05-31
Anticipated expiration: 2031-12-01

Abstract

The utility model relates to the technical field of part production, and discloses a hydrostatic test device for a casting assembly part, which comprises a supporting frame, wherein a collecting box is fixed at the bottom end of the supporting frame, a supporting frame is fixed in the collecting box, a three-way pipe is arranged at the top of the supporting frame, a second hydraulic oil rod drives a second blind plate tool at the bottom of the second bracket to be pressed at the top of the three-way pipe after being started, the bottom of the three-way pipe is tightly pressed on a rubber pad at the top of the supporting frame, a first hydraulic oil rod drives a first blind plate tool at one side of the first bracket to be attached to one end of the three-way pipe after being started, the second pipe is enabled to drain water into the three-way pipe by the start of a one-way inflow valve, the opening of a drainage one-way valve enables air in the three-way pipe to be discharged through the first pipe until the first pipe is discharged with water, the drainage valve is closed when the reading of a water pressure gauge reaches 0.4MPa, and the condition that whether the three-way pipe has water seepage is observed, convenient operation and high detection efficiency.

Description

Hydrostatic test equipment of assembly part for casting processing

Technical Field

The utility model relates to the technical field of part production, in particular to a hydraulic test device for an assembly part for casting and machining.

Background

The pipe should be tested for sealing after production and should not have visible leakage, sweating or any other failure defects.

A flange blind plate is generally adopted in a traditional flange pipe fitting hydraulic test, and a water filling and discharging port on the blind plate is used for filling water. The flange and the blind plate are connected in a fastening mode through bolt holes, a sealing gasket is arranged between the flange and the blind plate and adjusted in place, the bolt fastening is completed, water filling is started, the inlet and outlet valves are closed after the water filling is completed, then the pressure is applied to test pressure, and whether the pipe fitting leaks or not is observed. After the experiment is finished, water needs to be drained, the bolts are loosened, and the blind plate is detached. The hydraulic test equipment for the assembly parts for casting and machining needs a large amount of bolts for mounting and dismounting and manual water charging and discharging, is large in workload, low in efficiency for large-batch pipe fitting water testing, and incapable of meeting the requirement of delivery according to the schedule.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In view of the shortcomings of the prior art, the present invention provides a hydraulic test apparatus for a casting assembly, which solves the problems of the background art mentioned above.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a hydrostatic test device for an assembly part for casting comprises a supporting frame, wherein a collecting box is fixed at the bottom end of the supporting frame, a supporting frame is fixed inside the collecting box, a three-way pipe is placed at the top of the supporting frame, a first hydraulic oil rod is arranged on the side wall of the supporting frame, a second hydraulic oil rod is arranged at the top end of the supporting frame, fixing frames are fixed on the outer walls of the first hydraulic oil rod and the second hydraulic oil rod, a first support is fixed at the output end of the first hydraulic oil rod, a first blind plate tool is fixed at one end, away from the first hydraulic oil rod, of the first support, a first blind plate tool penetrates through and is fixed on the first blind plate tool, a one-way drainage valve is connected to one end, away from the first blind plate tool, a second support is fixed at the output end of the second hydraulic oil rod, and a second blind plate tool is fixed at one end, away from the second hydraulic oil rod, of the second support, no. two pipes run through on the No. two blind plate frock and be fixed with, the one end that No. two blind plate frock was kept away from to No. two pipes is connected with one-way inlet valve.

Preferably, the outer diameter of the collecting box is larger than the outer diameter between the supporting frame and the three-way pipe.

Preferably, the first hydraulic oil rod and the second hydraulic oil rod are both installed on the supporting frame through the fixing frame.

Preferably, the outer diameter of the second blind plate tool is matched with the outer diameter of one end of the top of the three-way pipe, the outer diameter of the first blind plate tool is matched with the outer diameter of one end of the side wall of the three-way pipe, and the outer diameter of the top of the support frame is larger than the outer diameter of one end of the bottom of the three-way pipe.

Preferably, a water pressure gauge is installed on the first blind plate tool and the second blind plate tool.

Preferably, the top of the support frame is paved with a rubber pad, and the thickness of the rubber pad is not less than 3 CM.

(III) advantageous effects

Compared with the prior art, the utility model provides a hydraulic test device for casting an assembly part for processing, which has the following beneficial effects:

1. after the second hydraulic oil rod is started, the second blind plate tool at the bottom of the second support is driven to be pressed on the top of the three-way pipe, the bottom of the three-way pipe is tightly pressed on the rubber pad at the top of the support frame, after the first hydraulic oil rod is started, the first blind plate tool at one side of the first support is driven to be attached to one end of the three-way pipe, the second pipe is enabled to drain water into the three-way pipe through the start of the one-way inflow valve, the one-way drainage valve is opened, air in the three-way pipe can be discharged through the first pipe until the first pipe is drained, the one-way drainage valve can be closed, when the reading of the water pressure meter reaches 0.4MPa, the water is stopped to drain, whether the three-way pipe has water seepage or not is observed, the operation is convenient, and the detection efficiency is high;

2. after observation, shrinkage of the second hydraulic oil rod and the first hydraulic oil rod enables the first blind plate tool and the second blind plate tool to be far away from the three-way pipe, water discharged into the three-way pipe can flow into the collecting box, water for detection can be recycled in a unified mode, and the environment-friendly effect of recycling is achieved.

Drawings

FIG. 1 is a schematic view of the structure of the present invention during detection;

FIG. 2 is a schematic diagram of the structure of the present invention after detection;

fig. 3 is an enlarged schematic view of the structure at a in fig. 2 according to the present invention.

In the figure: 1. a support frame; 2. a collection box; 3. a support frame; 4. a three-way pipe; 5. a first hydraulic oil rod; 6. a second hydraulic ram; 7. a fixed mount; 8. a first bracket; 9. a first blind plate tool; 10. a first pipe; 11. a one-way drain valve; 12. a second bracket; 13. a second blind plate tool; 14. a second pipe; 15. A one-way inlet valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in 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.

The utility model provides a technical scheme, which comprises a supporting frame 1, as shown in figures 1 and 2, a collecting box 2 is fixed at the bottom end of the supporting frame 1, a supporting frame 3 is fixed inside the collecting box 2, a three-way pipe 4 is arranged at the top of the supporting frame 3, a first hydraulic oil rod 5 is arranged on the side wall of the supporting frame 1, a second hydraulic oil rod 6 is arranged at the top end of the supporting frame 1, fixing frames 7 are fixed on the outer walls of the first hydraulic oil rod 5 and the second hydraulic oil rod 6, a first support 8 is fixed at the output end of the first hydraulic oil rod 5, a first blind plate tool 9 is fixed at one end of the first support 8 far away from the first hydraulic oil rod 5, a first pipe 10 penetrates through the first blind plate tool 9, one end of the first pipe 10 far away from the first drainage blind plate tool 9 is connected with a one-way valve 11, as shown in figure 3, a second support 12 is fixed at the output end of the second hydraulic oil rod 6, no. two supports 12 keep away from the one end of No. two hydraulic oil pole 6 and are fixed with No. two blind plate frocks 13, run through on No. two blind plate frocks 13 and are fixed with No. two pipes 14, and the one end that No. two blind plate frocks 13 were kept away from to No. two pipes 14 is connected with one-way admission valve 15.

The outer diameter dimension of collecting box 2 is greater than the outer diameter dimension between support frame 3 and the three-way pipe 4, and the three-way intraductal water of discharging when conveniently collecting the detection is 4.

A hydraulic oil rod 5 and a hydraulic oil rod 6 are both installed on the supporting frame 1 through the fixing frame 7, so that the connection between the hydraulic oil rods is more compact.

The external diameter size of No. two blind plate frock 13 and the external diameter size phase-match of 4 top one ends of three-way pipe, the external diameter size of a blind plate frock 9 and the external diameter size phase-match of 4 lateral walls one ends of three-way pipe, the external diameter size at 3 tops of support frame is greater than the external diameter size of the bottom one end of three-way pipe 4, and the convenience is pressed from both ends exit to the three-way pipe 4 and is pressed from both sides tightly sealed.

And a water pressure gauge is arranged on the first blind plate tool 9 and the second blind plate tool 13, so that the pressure value of water in the three-way pipe 4 can be conveniently observed.

The top of support frame 3 is laid by the rubber pad, and the thickness of rubber pad is not less than 3CM, reaches better sealed effect.

The working principle of the device is as follows: after the second hydraulic oil rod 6 is started, the second blind plate tool 13 at the bottom of the second support 12 is driven to be pressed on the top of the three-way pipe 4, the bottom of the three-way pipe 4 is tightly pressed on a rubber pad at the top of the support frame 3, after the first hydraulic oil rod 5 is started, the first blind plate tool 9 at one side of the first support 8 is driven to be attached to one end of the three-way pipe 4, the second pipe 14 is enabled to drain water into the three-way pipe 4 through the start of the one-way inflow valve 15, the one-way outflow valve 11 is opened, air in the three-way pipe 4 can be discharged through the first pipe 10, the one-way outflow valve 11 can be closed until the first pipe 10 discharges water, when the reading of the water pressure gauge reaches 0.4MPa, the water drainage is stopped, whether the three-way pipe 4 has water seepage is observed, the operation is convenient, and the detection efficiency is high; the shrinkage of No. two hydraulic oil poles 6 and a hydraulic oil pole 5 makes No. one blind plate frock 9 and No. two blind plate frock 13 keep away from three-way pipe 4 after finishing observing, and the hydroenergy of going into in the three-way pipe 4 can flow into collect box 2, can make the unified recovery of water of measuring usefulness, reaches the environmental protection effect of recycling.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a hydrostatic test equipment of assembly part for casting processing which characterized in that: the device comprises a supporting frame (1), a collecting box (2) is fixed at the bottom end of the supporting frame (1), a supporting frame (3) is fixed inside the collecting box (2), a three-way pipe (4) is placed at the top of the supporting frame (3), a first hydraulic oil rod (5) is arranged on the side wall of the supporting frame (1), a second hydraulic oil rod (6) is arranged at the top end of the supporting frame (1), fixing frames (7) are fixed on the outer walls of the first hydraulic oil rod (5) and the second hydraulic oil rod (6), a first support (8) is fixed at the output end of the first hydraulic oil rod (5), a first blind plate tool (9) is fixed at one end, away from the first hydraulic oil rod (5), of the first support (8), a first pipe (10) penetrates through and is fixed on the first blind plate tool (9), one end, away from the first blind plate tool (9), of the first pipe (10) is connected with a one-way drainage valve (11), the output of No. two hydraulic oil pole (6) is fixed with No. two supports (12), the one end that No. two hydraulic oil pole (6) were kept away from in No. two supports (12) is fixed with No. two blind plate frock (13), run through on No. two blind plate frock (13) and be fixed with No. two pipes (14), the one end that No. two blind plate frock (13) were kept away from in No. two pipes (14) is connected with one-way admission valve (15).

2. The apparatus of claim 1, wherein the apparatus comprises: the outer diameter of the collecting box (2) is larger than the outer diameter between the supporting frame (3) and the three-way pipe (4).

3. The apparatus of claim 1, wherein the apparatus comprises: the first hydraulic oil rod (5) and the second hydraulic oil rod (6) are installed on the supporting frame (1) through the fixing frame (7).

4. The apparatus of claim 1, wherein the apparatus comprises: the outer diameter of No. two blind plate frock (13) and the outer diameter phase-match of three-way pipe (4) top one end, the outer diameter of No. one blind plate frock (9) and the outer diameter phase-match of three-way pipe (4) lateral wall one end, the outer diameter at support frame (3) top is greater than the outer diameter of the bottom one end of three-way pipe (4).

5. The apparatus of claim 1, wherein the apparatus comprises: and the first blind plate tool (9) and the second blind plate tool (13) are both provided with water pressure meters.

6. The apparatus of claim 1, wherein the apparatus comprises: the top of the support frame (3) is paved with a rubber pad, and the thickness of the rubber pad is not less than 3 CM.