CN216746761U - High-pressure valve test bench - Google Patents
High-pressure valve test bench Download PDFInfo
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- CN216746761U CN216746761U CN202220386068.8U CN202220386068U CN216746761U CN 216746761 U CN216746761 U CN 216746761U CN 202220386068 U CN202220386068 U CN 202220386068U CN 216746761 U CN216746761 U CN 216746761U
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- positioning seat
- rear positioning
- adjusting screw
- pressure valve
- bench
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Abstract
The utility model discloses a high-pressure valve test bench which comprises a support bench, a front positioning seat, a rear positioning seat and an adjusting screw bench, wherein a bottom frame is welded on one side of the upper end of the support bench. The beneficial effects are that: according to the utility model, through the design of the front positioning seat, the rear positioning seat, the adjusting screw groove, the adjusting screw platform, the jacking block, the lead screw, the following positioning frame, the guide rod and the wrench, on one hand, the experiment bench can clamp and fix valves of different models in the use process through the structure that the front positioning seat and the rear positioning seat can be adjusted and disassembled, the flexibility of the experiment bench in use is effectively improved, the complexity of processing experiment benches of various models is avoided, the measurement cost of the valves is saved, on the other hand, the lead screw pushes the clamps and then the wrench is used for realizing the movable clamping of the rear positioning seat, the stability of the valves after being installed can be effectively ensured, the valves are prevented from being loosened in the measurement process, the measurement result is more accurate, and the use effect of the experiment bench is improved.
Description
Technical Field
The utility model relates to the technical field of valve detection, in particular to a high-pressure valve test bed.
Background
In the production process of the valve, the requirement on the performance of the valve is very high, and the bearing pressure of the valve, the sealing performance of the valve and the like need to be accurately measured. Wherein a laboratory bench is required when measuring the valves.
However, the experiment rack of present valve measurement usefulness is many to the valve of specific model designs, lead to the experiment rack to measure the use only to specific model valve, the service function is comparatively single, because industrial production's needs, the valve kind of mill's production is more and more, lead to present experiment rack can't use, need additionally to make multiple model experiment rack, greatly increased the measurement cost of valve, present experiment rack for valve measurement only relies on the lead screw to rotate in the measurement process and realizes the clamp of valve simultaneously, there is the space between positioning seat and the valve around leading to, arouse the valve to become flexible easily in the measurement process, and then make the accuracy of valve measurement relatively poor, greatly reduced experiment rack result of use.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to overcome the prior art not enough, the high pressure valve test bench is provided now, the problem of the present experiment bench of valve measurement use is designed to the valve of specific model mostly, lead to the experiment bench can only measure the use to specific model valve, the service function is comparatively single, because industrial production's needs, the valve kind that the mill produced is more and more, lead to present experiment bench can't use, need additionally make multiple model experiment bench, greatly increased the measurement cost of valve, simultaneously present experiment bench of valve measurement only relies on the lead screw to rotate in the measurement process and realizes the clamp of valve, there is the space between positioning seat and the valve around leading to, arouse the valve is not hard up easily in the measurement process, and then make the valve measurement accuracy relatively poor, greatly reduced experiment bench result in use is solved.
(II) technical scheme
The utility model is realized by the following technical scheme: the utility model provides a high-pressure valve test bench, which comprises a support bench, a front positioning seat, a rear positioning seat and an adjusting screw platform, wherein a bottom frame is welded on one side of the upper end of the support bench, the front positioning seat is screwed in the middle of one side wall of the bottom frame, the rear positioning seat is arranged on one side of the front positioning seat, a wrench is installed on the peripheral side wall of the rear positioning seat, a jacking block is arranged on one side of the rear positioning seat, which is far away from the front positioning seat, an adjusting screw groove is arranged on one side wall of the rear positioning seat, the adjusting screw platform is formed at the part, connected with the adjusting screw groove, of the jacking block, a lead screw is installed on the side wall, opposite to the rear positioning seat, of the jacking block, a hand wheel is installed at one end of the lead screw, and an installation frame is arranged on the support bench, which is close to the hand wheel.
Furthermore, the adjusting screw platform is screwed with the adjusting screw groove, and the front positioning seat and the rear positioning seat are both of hollow structures.
Through adopting above-mentioned technical scheme, adopt the spanner rotates back positioning seat rotates, can realize adjust the spiral shell platform with adjust the change of thread groove fit length, thereby realize the convenient regulation dismouting of back positioning seat.
Further, a screw rod nut is installed at the position, connected with the screw rod, of the installation frame, and two guide rods are symmetrically installed on two sides of the screw rod and located on the installation frame.
By adopting the technical scheme, the screw rod nut can ensure the normal rotation precession of the screw rod, and the guide rod can reliably guide the accompanying positioning frame when the screw rod rotates.
Furthermore, the screw rod nut is in threaded connection with the screw rod, the screw rod nut is fixedly connected with the mounting frame through a nut, and the screw rod is rotatably connected with the ejector block.
Through adopting above-mentioned technical scheme, can realize that screw-nut's reliable installation is fixed, ensures the lead screw with kicking block connection structure's rationality.
Furthermore, a following positioning frame is installed on the outer side of the top block, the guide rod penetrates through the following positioning frame, and the guide rod is connected with the following positioning frame in a sliding mode.
By adopting the technical scheme, the guide rod and the accompanying positioning frame can be reliably matched and installed.
Further, the input pipe is installed to kicking block bottom one side, the delivery pipe is installed to kicking block bottom opposite side, the input pipe and the delivery pipe all with the kicking block passes through the pipe fitting connector and links to each other.
By adopting the technical scheme, the input pipe can input gas or liquid according to the actual use requirement, and the discharge pipe can exhaust the gas or the liquid according to the actual use requirement.
Furthermore, an instrument valve is mounted on the side wall, opposite to the rear positioning seat, of the front positioning seat, and the instrument valve is connected with the front positioning seat through a pipe fitting joint.
By adopting the technical scheme, the instrument valve can be connected with an external pressure measuring instrument during testing, so that the pressure measurement of the valve in the detection process is realized.
(III) advantageous effects
Compared with the prior art, the utility model has the following beneficial effects:
the utility model aims to solve the problems that most of the existing experiment racks for valve measurement are designed aiming at valves of specific models, so that the experiment racks can only be used for measuring the valves of the specific models, the use function is single, the existing experiment racks cannot be used due to the fact that the valves produced by factories are more and more in variety as required by industrial production, and the experiment racks of various models need to be additionally manufactured, so that the measurement cost of the valves is greatly increased, meanwhile, the existing experiment racks for valve measurement only depend on the rotation of a screw rod to clamp the valves in the measurement process, so that gaps exist between the front positioning seat and the rear positioning seat and the valves, the valves are easy to loosen in the measurement process, the accuracy of the valve measurement is poor, and the use effect of the experiment racks is greatly reduced The lead screw, the retinue locating rack, the design of guide bar and spanner, the structure of dismantling through preceding positioning seat and back fixed seat can realize this experiment rack in the use to the tight fixing of clamp of different model valves on the one hand, the flexibility that this experiment rack used has effectively been improved, the loaded down with trivial details of multiple model experiment rack of processing has been avoided, the measuring cost of valve has been saved, on the other hand promotes to press from both sides the removal that the back positioning seat was realized to the rethread spanner after pressing from both sides tightly at the lead screw and presss from both sides tightly, can effectively ensure the stability of valve after the installation, it is not hard up to avoid the valve to produce in the measurement process, and then make measuring result more accurate, the result of use of experiment rack has been improved.
Drawings
FIG. 1 is a front cross-sectional view of a high pressure valve test stand according to the present invention;
FIG. 2 is a top cross-sectional view of the high pressure valve test stand of the present invention with the instrumentation valve removed;
fig. 3 is an enlarged view of the high pressure valve test stand at a in accordance with the present invention.
The reference numerals are explained below:
1. a top block; 2. a rear positioning seat; 3. a front positioning seat; 4. an instrument valve; 5. a chassis; 6. a wrench; 7. a support stand; 8. a discharge pipe; 9. an input tube; 10. a mounting frame; 11. a hand wheel; 12. a feed screw nut; 13. a screw rod; 14. a following positioning frame; 15. a guide bar; 16. adjusting a screw groove; 17. and adjusting the screw platform.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
As shown in fig. 1-3, the high pressure valve testing stand in this embodiment includes a supporting stand 7, a front positioning seat 3, a rear positioning seat 2 and an adjusting screw 17, a bottom frame 5 is welded on one side of the upper end of the supporting stand 7, the front positioning seat 3 is screwed to the middle of one side wall of the bottom frame 5, the rear positioning seat 2 is disposed on one side of the front positioning seat 3, a wrench 6 is installed on the peripheral side wall of the rear positioning seat 2, the wrench 6 is adopted to rotate the rear positioning seat 2, so as to change the matching length of the adjusting screw 17 and the adjusting screw 16, thereby realizing convenient adjustment and disassembly of the rear positioning seat 2, a top block 1 is disposed on one side of the rear positioning seat 2 away from the front positioning seat 3, the adjusting screw 16 is disposed on one side wall of the rear positioning seat 2, the adjusting screw 17 is formed at the connecting portion of the top block 1 with the adjusting screw 16, and the adjusting screw 16 is matched with the adjusting screw 17 to realize convenient movement of the rear positioning seat 2, therefore, reliable clamping of the valve is guaranteed, and accuracy of a final measuring result is further guaranteed, the lead screw 13 is installed on the side wall, opposite to the rear positioning seat 2, of the jacking block 1, the hand wheel 11 is installed at one end of the lead screw 13, the mounting frame 10 is arranged on the support rack 7 and close to the hand wheel 11, and the mounting frame 10 can guarantee reliable installation and fixation of the lead screw nut 12.
As shown in fig. 1-3, in this embodiment, an adjusting screw platform 17 is screwed with an adjusting screw groove 16, both the front positioning seat 3 and the rear positioning seat 2 adopt a hollow structure, a screw nut 12 is installed at a position on the mounting frame 10 connected with the screw 13, two guide rods 15 are symmetrically installed on the mounting frame 10 at two sides of the screw 13, the screw nut 12 can ensure normal rotation precession of the screw 13, the guide rods 15 can reliably guide the follower positioning frame 14 when the screw 13 rotates, the screw nut 12 is in threaded connection with the screw 13, the screw nut 12 is fixedly connected with the mounting frame 10 through nuts, the screw 13 is rotatably connected with the top block 1, reliable installation and fixation of the screw nut 12 can be realized, and the rationality of a connection structure of the screw 13 and the top block 1 is ensured.
As shown in fig. 1-3, in this embodiment, a following positioning frame 14 is installed outside a top block 1, a guide rod 15 penetrates through the following positioning frame 14, the guide rod 15 is slidably connected to the following positioning frame 14, so as to ensure reliable fitting installation between the guide rod 15 and the following positioning frame 14, an input pipe 9 is installed on one side of the bottom end of the top block 1, an exhaust pipe 8 is installed on the other side of the bottom end of the top block 1, the input pipe 9 and the exhaust pipe 8 are both connected to the top block 1 through a pipe connector, the input pipe 9 can input gas or liquid according to actual use requirements, the exhaust pipe 8 can exhaust gas or liquid according to actual use requirements, an instrument valve 4 is installed on a side wall of the front positioning seat 3 opposite to the rear positioning seat 2, the instrument valve 4 is connected to the front positioning seat 3 through a pipe connector, and the instrument valve 4 can be connected to an external pressure measuring instrument during a test, thereby implementing pressure measurement of the valve in a test process.
The specific implementation process of this embodiment is as follows: when the valve is used, firstly, a valve to be measured is placed between the front positioning seat 3 and the rear positioning seat 2, the inlet and outlet port of the valve to be measured is aligned with the centers of the front positioning seat 3 and the rear positioning seat 2 respectively, then the screw rod 13 is rotated by rotating the hand wheel 11, so that the preliminary jacking of the rear positioning seat 2 is realized under the guiding action of thread transmission and the guide rod 15, then the secondary rotary movement of the rear positioning seat 2 is realized by rotating the wrench 6, so that the valve is reliably clamped, after the valve is fixed, a corresponding measuring instrument is installed on the instrument valve 4, gas or liquid is introduced into the valve through the input pipe 9, so that the respective measurement of the pressure bearing capacity and the sealing capacity of the valve is realized, and the gas or liquid in the measuring process is discharged through the discharge pipe 8.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. High pressure valve test bench, its characterized in that: the device comprises a supporting rack (7), a front positioning seat (3), a rear positioning seat (2) and an adjusting screw platform (17), wherein a bottom frame (5) is welded on one side of the upper end of the supporting rack (7), the front positioning seat (3) is screwed in the middle of one side wall of the bottom frame (5), the rear positioning seat (2) is arranged on one side of the front positioning seat (3), a spanner (6) is installed on the peripheral side wall of the rear positioning seat (2), a top block (1) is arranged on one side, far away from the front positioning seat (3), of the rear positioning seat (2), an adjusting screw groove (16) is arranged on one side wall of the rear positioning seat (2), the adjusting screw platform (17) is formed on the position, connected with the adjusting screw groove (16), of the top block (1), a lead screw (13) is installed on the side wall, opposite to the rear positioning seat (2), and a hand wheel (11) is installed at one end of the lead screw (13), and a mounting rack (10) is arranged on the support rack (7) and close to the hand wheel (11).
2. The high pressure valve test rig of claim 1, wherein: the adjusting screw platform (17) is connected with the adjusting screw groove (16) in a screwing mode, and the front positioning seat (3) and the rear positioning seat (2) are both of hollow structures.
3. The high pressure valve test rig of claim 2, wherein: the lead screw nut (12) is installed at the position, connected with the lead screw (13), of the mounting rack (10), and the mounting rack (10) is located two guide rods (15) are symmetrically installed on two sides of the lead screw (13).
4. The high pressure valve test rig of claim 3, wherein: the screw rod nut (12) is in threaded connection with the screw rod (13), the screw rod nut (12) is fixedly connected with the mounting rack (10) through a nut, and the screw rod (13) is rotatably connected with the ejector block (1).
5. The high pressure valve test rig of claim 4, wherein: a following positioning frame (14) is installed on the outer side of the ejector block (1), the guide rod (15) penetrates through the following positioning frame (14), and the guide rod (15) is connected with the following positioning frame (14) in a sliding mode.
6. The high pressure valve test rig of claim 5, wherein: input tube (9) are installed to kicking block (1) bottom one side, delivery pipe (8) are installed to kicking block (1) bottom opposite side, input tube (9) and delivery pipe (8) all with kicking block (1) links to each other through the pipe fitting connector.
7. The high pressure valve test rig of claim 6, wherein: an instrument valve (4) is mounted on the side wall, opposite to the rear positioning seat (2), of the front positioning seat (3), and the instrument valve (4) is connected with the front positioning seat (3) through a pipe fitting joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220386068.8U CN216746761U (en) | 2022-02-24 | 2022-02-24 | High-pressure valve test bench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220386068.8U CN216746761U (en) | 2022-02-24 | 2022-02-24 | High-pressure valve test bench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216746761U true CN216746761U (en) | 2022-06-14 |
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ID=81920472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220386068.8U Active CN216746761U (en) | 2022-02-24 | 2022-02-24 | High-pressure valve test bench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216746761U (en) |
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2022
- 2022-02-24 CN CN202220386068.8U patent/CN216746761U/en active Active
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