CN214502792U

CN214502792U - Tank bottom angle valve testing tool

Info

Publication number: CN214502792U
Application number: CN202023075258.8U
Authority: CN
Inventors: 刘明武; 宋欢欢; 周华; 王亚辉
Original assignee: Dresser Machinery Suzhou Co Ltd
Current assignee: Dresser Machinery Suzhou Co Ltd
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-10-26
Anticipated expiration: 2030-12-18

Abstract

The utility model discloses a tank bottoms corner valve test fixture, this tank bottoms corner valve test fixture include: the valve body supporting tool comprises a supporting seat and a plurality of first bolts, the valve body can be fixed on the supporting seat through the first bolts after being turned over, and the supporting seat is provided with avoidance holes matched with the valve rod; the side flange tool comprises a fixed flange and a plurality of second bolts, the fixed flange is used for being connected with the valve side flange in a sealing mode through the second bolts, and a first through hole is formed in the fixed flange; the tool for sealing the valve seat comprises a sealing seat, a sealing plug and a plurality of third bolts, wherein the sealing seat is provided with a groove matched with the valve plug, a second through hole matched with the sealing plug is arranged in the groove, the sealing seat can pass through the third bolts and is connected with a flange at the bottom of the valve, and the valve seat is fixed on the valve body. The utility model discloses a tank bottoms corner valve test fixture is rational in infrastructure, convenient assembling, and the leakproofness is good, can effectively improve efficiency of software testing, guarantees the test security.

Description

Tank bottom angle valve testing tool

Technical Field

The utility model relates to a valve test technical field, concretely relates to tank bottoms corner valve test fixture.

Background

Tank bottoms angle valve is at the assembly test in-process, because valve body weight ratio is heavier and the special unable upset of structure is fixed, spare part material is expensive to the disk seat is independent of outside the valve body, only depends on the valve rod firm, and its fixed and sealed mode is different from conventional valve, and in assembly test and packing transportation, parts such as disk seat and valve rod easily damaged, the operational difficulties increases the HSE risk. In addition, because this valve is applied to high pressure operating mode, the pound is tested pressure and is higher, because of the particularity of disk seat structure, if adopt conventional end face seal's mode during the water pressure test, not only have the risk that high-pressure liquid reveals in the cavity under the unbalanced condition of moment of torsion, still can cause the valve rod distortion. Therefore, a new testing tool is urgently needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a tank bottoms angle valve test fixture that rational in infrastructure, protecting effect are good to prior art's not enough, the utility model aims to provide a. The technical scheme is as follows:

the utility model provides a tank bottoms corner valve test fixture, it includes:

the valve body supporting tool comprises a supporting seat and a plurality of first bolts, the valve body can be fixed on the supporting seat through the first bolts after being turned over, and the supporting seat is provided with avoidance holes matched with the valve rod;

the side flange tool comprises a fixed flange and a plurality of second bolts, the fixed flange is used for being connected with the valve side flange in a sealing mode through the second bolts, and a first through hole is formed in the fixed flange;

the tool for sealing the valve seat comprises a sealing seat, a sealing plug and a plurality of third bolts, wherein the sealing seat is provided with a groove matched with the valve plug, the groove is provided with a second through hole matched with the sealing plug, the sealing seat can be connected with a valve bottom flange through the third bolts, and the valve seat is fixed on the valve body.

As a further improvement, the test fixture further comprises a valve seat fixing fixture, the valve seat fixing fixture comprises a compression ring, the compression ring can be sleeved on the valve seat, the compression ring is provided with a bolt hole matched with a third bolt, and the second bolt can be fixed on the valve body with the valve seat through the cooperation of the compression ring.

As a further improvement, after the test, the side flange frock and the sealed frock of disk seat are detachable, clamping ring accessible fourth bolt is fixed in the valve body with the disk seat on.

As a further improvement, the side flange tool further comprises a first sealing ring, and the first sealing ring is sealed by the first sealing ring, so that the side flange tool can be used for sealing the valve.

As a further improvement of the utility model, the terminal surface of mounting flange and valve side flange is located to first sealing washer.

As a further improvement, the tool for sealing the valve seat further comprises a second sealing ring, and the second sealing ring is sealed by the second sealing ring.

As a further improvement, be equipped with the draw-in groove with the disk seat joint on the seal receptacle, the outer wall accessible of disk seat the second sealing washer with the inner wall of draw-in groove carries out radial seal.

As a further improvement, the test fixture further comprises a third sealing ring, the third sealing ring is sealed by the third sealing ring, and the valve seat and the valve body are accessible.

As a further improvement, the test fixture further comprises a pipeline, wherein the pipeline is assembled in the first through hole and the accessible, and test liquid or gas is introduced into the valve body through the pipeline and the first through hole.

The utility model has the advantages that:

the utility model discloses a tank bottoms angle valve test fixture is rational in infrastructure, can effectively fix valve body and disk seat, can carry out water pressure test or leak test in the disk seat to tank bottoms angle valve after the assembly is accomplished, this test fixture convenient assembling, the leakproofness is good, can effectively improve efficiency of software testing, guarantees the test security.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.

Drawings

Fig. 1 is an assembly structure schematic diagram of a tank bottom angle valve testing tool in the preferred embodiment of the present invention.

Description of the labeling: 1. a valve body; 2. a valve seat; 3. a valve stem; 4. a valve plug; 5. a valve bottom flange; 6. a valve side flange; 7. a filler; 11. a supporting seat; 12. a first bolt; 13. avoiding holes; 21. a fixed flange; 22. a second bolt; 23. a first through hole; 24. a first seal ring; 31. a sealing seat; 32. a sealing plug; 33. a third bolt; 34. an avoidance groove; 35. a second through hole; 36. a second seal ring; 37. a card slot; 40. pressing a ring; 41. bolt holes; 50. a pipeline.

Detailed Description

The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.

As shown in figure 1, for the utility model discloses tank bottoms corner valve test fixture in the preferred embodiment, this protection frock includes that the valve body supports frock, side flange frock and the sealed frock of disk seat.

The valve body supporting tool comprises a supporting seat 11 and a plurality of first bolts 12, the valve body 1 can be fixed on the supporting seat 11 through the first bolts 12 after being turned over, and the supporting seat 11 is provided with a avoiding hole 13 matched with the valve rod 3.

The side flange tool comprises a fixing flange 21 and a plurality of second bolts 22, the fixing flange 21 is used for being connected with the valve side flange 6 in a sealing mode through the second bolts 22, and a first through hole 23 is formed in the fixing flange 21.

The sealed frock of disk seat includes seal receptacle 31, sealing plug 32 and a plurality of third bolt 33, be equipped with on the seal receptacle 31 and dodge groove 34 with the valve plug 4 complex, dodge in the groove 34 be equipped with sealing plug 32 complex second through-hole 35, the flange 5 is connected at the bottom of seal receptacle 31 accessible third bolt 33 and the valve, is fixed in disk seat 2 on valve body 1 simultaneously.

In some embodiments, the test fixture further comprises a valve seat fixing fixture, the valve seat fixing fixture comprises a pressing ring 40, the pressing ring 40 can be sleeved on the valve seat 2, the pressing ring 40 is provided with a bolt hole 41 matched with the third bolt 33, and the second bolt 22 can be matched with the pressing ring 40 to fix the valve seat 2 on the valve body 1.

In some embodiments, the side flange tool further includes a first sealing ring 24, and the fixing flange 21 and the valve side flange can be sealed by the first sealing ring 24. Optionally, the first sealing ring 24 is disposed on end surfaces of the fixing flange 21 and the valve-side flange.

In some embodiments, the valve seat sealing tool further comprises a second sealing ring 36, and the sealing seat 31 and the valve seat 2 can be sealed by the second sealing ring 36. Optionally, a clamping groove 37 connected with the valve seat 2 in a clamped manner is formed in the sealing seat 31, and the outer wall of the valve seat 2 can be radially sealed by the second sealing ring 36 and the inner wall of the clamping groove 37.

In some embodiments, the test tool further comprises a third sealing ring, and the space between the valve seat 2 and the valve body 1 can be sealed through the third sealing ring.

In some embodiments, the test tool further includes a pipe 50, the pipe 50 is assembled to the first through hole 23, and a test liquid or gas may be introduced into the valve body 1 through the pipe 50 and the first through hole 23.

During the assembly, earlier 1 upsets of valve body and place in supporting seat 11 on, then fix valve body 1 on supporting seat 11 through a plurality of first bolts 12, later with

disk seat

2, 1 corresponding position of valve body is placed in to valve rod 3 and valve plug 4, later be connected with seal receptacle 31 and valve flange 5 through a plurality of third bolts 33, and be connected mounting flange 21 and valve side flange 6 through a plurality of second bolts 22, later, place 1 upset or level of valve body, carry out the installation of other parts such as filler 7.

When carrying out the water pressure test, connect the pressure water pipe through pipeline 50, to leading to water in the valve body 1, discharge the air through second through-hole 35, it is sealed with second through-hole 32 through sealing plug 32 after water is full of, keep certain time after the valve body 1 internal pressure reaches the required value, observe whether there is liquid on valve body 1 surface to reveal and ooze to judge whether the water pressure test of valve is qualified.

When the valve seat internal leakage test is carried out, an air inlet source and a flowmeter are respectively connected to the pipeline 50 and the second through hole 32, and whether the numerical value of the flowmeter is within the allowable leakage amount range or not is observed so as to judge whether the valve seat sealing performance meets the requirement or not.

After the test, side flange frock and the sealed frock of disk seat can dismantle, 40 accessible fourth bolts of clamping ring are fixed in disk seat 2 on valve body 1 to guarantee disk seat 2's firm and prevent the damage of valve seat 2 and valve rod 3 in packing and transportation.

The above embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.

Claims

1. The utility model provides a tank bottoms corner valve test fixture which characterized in that includes:

2. The tank bottom angle valve test fixture of claim 1, further comprising a valve seat fixing fixture, wherein the valve seat fixing fixture comprises a press ring, the press ring can be sleeved on the valve seat, bolt holes matched with the third bolts are formed in the press ring, and the second bolts can be matched with the press ring to fix the valve seat on the valve body.

3. The tank bottom corner valve testing tool according to claim 2, wherein after testing is finished, the side flange tool and the valve seat sealing tool are detachable, and the pressing ring can fix the valve seat on the valve body through a fourth bolt.

4. The tank bottom corner valve testing tool according to claim 1, wherein said side flange tool further comprises a first sealing ring, and said fixing flange and said valve side flange are sealed by said first sealing ring.

5. The tank bottom angle valve testing tool according to claim 4, wherein the first sealing ring is arranged on the end faces of the fixing flange and the valve side flange.

6. The tank bottom corner valve testing tool according to claim 1, wherein said valve seat sealing tool further comprises a second sealing ring, and said sealing seat and said valve seat are sealed by said second sealing ring.

7. The tank bottom angle valve testing tool according to claim 6, wherein a clamping groove clamped with the valve seat is formed in the sealing seat, and the outer wall of the valve seat can be radially sealed with the inner wall of the clamping groove through the second sealing ring.

8. The tank bottom corner valve testing tool according to claim 1, further comprising a third sealing ring, wherein the valve seat and the valve body can be sealed through the third sealing ring.

9. The tank bottom angle valve testing tool according to claim 1, further comprising a pipeline, wherein the pipeline is assembled to the first through hole, and a testing liquid or gas can be introduced into the valve body through the pipeline and the first through hole.