High-pressure oil pipe sealing detection device
By designing a high-pressure oil pipe sealing detection device with a clamp and baffle structure, the problem of loose rubber plugs affecting the detection effect was solved, and the device was able to achieve stable clamping and sealing detection of high-pressure oil pipes of different specifications.
Patent Information
- Application Number
- CN202423170502.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-23
AI Technical Summary
In existing high-pressure oil pipe seal testing, rubber plugs are prone to loosening due to excessive pressure, affecting the testing results and exhibiting poor adaptability.
A high-pressure oil pipe sealing test device was designed. It adopts a clamp and baffle structure. Through the cooperation of screw No. 1 and screw No. 2, it can achieve a stable clamping of high-pressure oil pipes and ends of different specifications, ensuring that they do not loosen during the sealing test.
It improves the effectiveness and adaptability of high-pressure oil pipe sealing testing, ensuring that the end does not loosen during the testing process, and can effectively seal high-pressure oil pipes and ends of different specifications.
Smart Images
Figure CN223581275U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a sealing detection technical field especially relates to a high pressure oil pipe sealing detection device. BACKGROUND
[0002] High pressure oil pipe needs to bear very high pressure in the working process, and once the sealing fails, it will possibly lead to fuel leakage, system failure and even cause safety accidents, therefore, strict sealing detection of high pressure oil pipe is the key step to ensure its quality.
[0003] At present, the sealing detection of high pressure oil pipe is mostly sealed by connecting the special rubber plug with the end of high pressure oil pipe, because high pressure detection oil needs to be introduced into the high pressure oil pipe during detection, so the plug position is easy to loosen due to excessive pressure, which affects the detection effect, and the special rubber plug has poor adaptability. SUMMARY
[0004] The utility model provides a high pressure oil pipe sealing detection device, which can ensure the detection effect, and the clamping plates can be adjusted to fix high pressure oil pipes and end heads of different specifications, thereby improving the adaptability.
[0005] In a first aspect, the present disclosure provides a high pressure oil pipe sealing detection device, which specifically comprises a base;
[0006] The top and left and right sides of the base are fixed with a baffle; one side of the two baffles is welded with two groups of four supporting rods; the outer sides of the four groups of supporting rods are slidably installed with two groups of four positioning support plates; two positioning support plates are slidably installed between the two groups of positioning support plates; one side of the positioning support plate is also rotatably installed with a No. One lead screw; the right side of one of the baffles is connected with a liquid inlet pipe at the middle position; one side of the two baffles is fixed with a sealing rubber pad; the middle position of the positioning support plate is rotatably installed with a No. Two lead screw.
[0007] In at least some embodiments, the threads on the outer side of the No. One lead screw are symmetrical and reverse threads, and the front and rear ends of the clamping plate are provided with a screw hole corresponding to the threads on the outer side of the No. One lead screw.
[0008] In at least some embodiments, the sealing rubber pad is a rubber pad, and the sealing rubber pad on the left baffle is a circular rubber pad, and the sealing rubber pad on the right baffle is an annular rubber pad, and a circular hole is provided in the middle position of the right baffle and communicated with the liquid inlet pipe.
[0009] In at least some embodiments, the No. Two lead screw is rotatably connected with the circular hole in the middle position of the positioning support plate, and two screw holes corresponding to the threads on the outer side of the No. Two lead screw are provided on the baffle.
[0010] In at least some embodiments, the top and bottom of the positioning base plate are provided with a left-right through circular hole, and the inner diameter of the circular hole is equal to the outer diameter of the supporting rod.
[0011] In at least some embodiments, the clamping plate is provided with a left-right through arc-shaped notch groove, and the arc-shaped notch groove is located at the middle position of the clamping plate and is symmetrically arranged upward and downward.
[0012] In at least some embodiments, the clamping plate is symmetrically arranged upward and downward between the positioning base plates, and the front and rear sides of the clamping plate are provided with a rectangular protrusion, and one side of the positioning base plate is provided with a corresponding vertical guide groove.
[0013] The utility model provides a high pressure oil pipe sealing detection device has following beneficial effect:
[0014] The clamping plate can clamp the pipe body part of the high pressure oil pipe, and then the clamping plate and the baffle can tightly clamp the end of the high pressure oil pipe on one side of the sealing rubber pad, so that the end of the high pressure oil pipe can be sealed, and the end will not be loose during the process of sealing detection by passing high pressure detection oil into the high pressure oil pipe, ensuring the detection effect, and the clamping plate can fix different specifications of high pressure oil pipes and ends by adjustment, improving the adaptability. BRIEF DESCRIPTION OF DRAWINGS
[0015] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings of the embodiments.
[0016] The drawings described in the following description only relate to some embodiments of the utility model, and are not limited to the utility model.
[0017] In the drawings:
[0018] Figure 1 The main shaft side schematic view of the overall structure of the application is shown;
[0019] Figure 2 The main shaft side schematic view of the application after fixing the high pressure oil pipe is shown;
[0020] Figure 3 The main shaft side schematic view of the base and the baffle in the application is shown;
[0021] Figure 4 The shaft side schematic view of the positioning base plate, the clamping plate and the first lead screw in the application is shown;
[0022] Figure 5 The structural schematic view of the clamping plate in the application is shown;
[0023] Figure 6 The structural schematic view of the positioning base plate and the first lead screw in the application is shown;
[0024] List of reference signs
[0025] 1, base; 2, baffle; 3, support rod; 4, positioning plate; 5, clamping plate; 6, No. 1 lead screw; 7, liquid inlet pipe; 8, sealing rubber; 9, No. 2 lead screw. DETAILED DESCRIPTION
[0026] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme of the embodiments of the utility model will be clearly and completely described below in combination with the drawings of the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the described embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.
[0027] Embodiment one: please refer to Figures 1 to 6 :
[0028] The utility model proposes a kind of high-pressure oil pipe sealing detection device, it include: base 1;
[0029] The top and left and right sides of the base 1 are fixed with a baffle 2, the base 1 is used for supporting the baffle 2, the baffle 2 is used for supporting the supporting rod 3 and the sealing rubber pad 8; the side of the two baffles 2 is welded with two groups of four supporting rods 3, the supporting rod 3 is used for slidingly supporting the positioning supporting plate 4; the outer side of the four groups of supporting rods 3 is slidably installed with two groups of four positioning supporting plates 4, the positioning supporting plate 4 is used for slidingly supporting the clamping plate 5; the two groups of positioning supporting plates 4 are slidably installed with two clamping plates 5 between the two groups, when in use, the first screw rod 6 can be rotated to drive the clamping plate 5 between the positioning supporting plates 4 to synchronously and reversely slide, finally the clamping plate 5 can be tightly attached to the outer wall of the main body part of the high-pressure oil pipe to clamp the high-pressure oil pipe; the side of the positioning supporting plate 4 is also rotatably installed with a first screw rod 6, when the first screw rod 6 is rotated, the clamping plate 5 can be adjusted up and down; the right side of the middle position of one of the baffles 2 is connected with a liquid inlet pipe 7, when in use, the liquid inlet pipe 7 can be connected with the external high-pressure oil tank and the oil pump to introduce the detection oil into the high-pressure oil pipe; the side of the two baffles 2 is fixed with a sealing rubber pad 8, when the positioning supporting plate 4 and the clamping plate 5 are close to the baffle 2, the side outer wall of the clamping plate 5 can be tightly attached to the side outer wall of the end of the high-pressure oil pipe, so that the end of the high-pressure oil pipe can be tightly clamped, and the other side of the end of the high-pressure oil pipe can be tightly attached to the sealing rubber pad, so that the two ends of the high-pressure oil pipe can be closed; the middle position of the positioning supporting plate 4 is rotatably installed with a second screw rod 9, when the second screw rod 9 is rotated, it can be left and right displaced in the round hole on the baffle 2, so that it can drive the positioning supporting plate 4 to stably slide left and right under the support of the supporting rod 3, so that the positioning supporting plate 4 and the clamping plate 5 can be close to the baffle 2, at this time, the side outer wall of the clamping plate 5 can be tightly attached to the side outer wall of the end of the high-pressure oil pipe, so that the end of the high-pressure oil pipe can be tightly clamped.
[0030] In the embodiment of the present disclosure, as shown in Figures 4-6 the threads on the outer side of the first screw rod 6 are all reverse threads symmetrical in up and down directions, and the front and rear ends of the clamping plate 5 are provided with a screw hole corresponding to the threads on the outer side of the first screw rod 6, when in use, the first screw rod 6 can be rotated to drive the clamping plate 5 between the positioning supporting plates 4 to synchronously and reversely slide, finally the clamping plate 5 can be tightly attached to the outer wall of the main body part of the high-pressure oil pipe to clamp the high-pressure oil pipe.
[0031] In the embodiment of the present disclosure, as shown in Figures 1-3 the sealing rubber pad 8 is all rubber pads, the sealing rubber pad 8 on the left baffle 2 is a circular rubber pad, the sealing rubber pad 8 on the right baffle 2 is an annular rubber pad, and the middle position of the right baffle 2 is further provided with a round hole communicated with the liquid inlet pipe 7, when the positioning supporting plate 4 and the clamping plate 5 are close to the baffle 2, the side outer wall of the clamping plate 5 can be tightly attached to the side outer wall of the end of the high-pressure oil pipe, so that the end of the high-pressure oil pipe can be tightly clamped, and the other side of the end of the high-pressure oil pipe can be tightly attached to the sealing rubber pad, so that the two ends of the high-pressure oil pipe can be closed, and the liquid inlet pipe 7 can be connected with the external high-pressure oil tank and the oil pump to introduce the detection oil into the high-pressure oil pipe.
[0032] As shown in Figures 1-4 , the second lead screw 9 is rotatably connected to the circular hole in the middle position of the positioning support plate 4, and two screw holes corresponding to the outer thread of the second lead screw 9 are arranged on the baffle 2. When the second lead screw 9 rotates, it will move left and right in the circular hole on the baffle 2, so as to drive the positioning support plate 4 to stably slide left and right under the support of the supporting rod 3, so that the positioning support plate 4 and the clamping plate 5 are close to the baffle 2. At this time, the side outer wall of the clamping plate 5 will be in close contact with the side outer wall of the end of the high-pressure oil pipe, so as to tightly clamp the end of the high-pressure oil pipe.
[0033] As shown in Figures 1-4 and Figure 6 , the top and bottom of the positioning support plate 4 are provided with a left-right through circular hole, and the inner diameter of the circular hole is equal to the outer diameter of the supporting rod 3. When the second lead screw 9 rotates, it will move left and right in the circular hole on the baffle 2, so as to drive the positioning support plate 4 to stably slide left and right under the support of the supporting rod 3.
[0034] As shown in Figure 1 , Figure 2 and Figures 4-6 , the clamping plate 5 is symmetrically installed between the positioning support plates 4, and the front and rear sides of the clamping plate 5 are provided with a rectangular protrusion, and one side of the positioning support plate 4 is provided with a corresponding vertical guide groove. When the clamping plate 5 slides up and down, the rectangular protrusions on the front and rear sides of the clamping plate 5 will also slide up and down in the vertical guide groove on one side of the positioning support plate 4, thereby ensuring the stability of the clamping plate 5 when sliding up and down.
[0035] In the second embodiment, on the basis of the first embodiment, as shown in Figures 1-6 , the clamping plate 5 is provided with a left-right through arc-shaped notch groove, and the arc-shaped notch groove is located in the middle position of the clamping plate 5 and is symmetrically arranged up and down. In use, the ends of the high-pressure oil pipe can be respectively inserted through the openings between the two groups of clamping plates 5 and tightly contact the sealing rubber pad 8, and then the first lead screw 6 is rotated to drive the clamping plates 5 between the positioning support plates 4 to slide in the opposite direction synchronously. Finally, the clamping plate 5 will be in close contact with the outer wall of the main part of the high-pressure oil pipe, and the main part of the high-pressure oil pipe will be embedded in the arc-shaped notch groove in the middle position of the clamping plate 5, thereby ensuring that the ends of the high-pressure oil pipe are centered and tightly contact the sealing rubber pad 8 to achieve sealing.
[0036] The working principle of the embodiment is: when it is needed to detect the sealing performance of the high-pressure oil pipe by using the device, first, the base 1 is fixed on the table top, then the end heads at both ends of the high-pressure oil pipe are respectively inserted through the openings between the two sets of clamping plates 5 and tightly abut against the sealing rubber pads 8, then the first lead screw 6 is rotated to synchronously and reversely slide the clamping plates 5 between the positioning supporting plates 4, in this process, the rectangular protrusions on the front and back sides of the clamping plates 5 also slide up and down in the vertical guide grooves on one side of the positioning supporting plates 4, so as to ensure the stability of the clamping plates 5 when sliding up and down, finally, the clamping plates 5 will tightly abut against the outer wall of the main body of the high-pressure oil pipe, and the main body of the high-pressure oil pipe will be embedded in the arc-shaped notch groove in the middle of the clamping plates 5, so as to ensure that the end heads of the high-pressure oil pipe are centered and tightly abut against the sealing rubber pads 8 to achieve sealing, then the second lead screw 9 is rotated, and the second lead screw 9 will move left and right in the circular hole on the baffle 2 when rotating, so as to drive the positioning supporting plates 4 to stably slide left and right under the support of the supporting rods 3, so that the positioning supporting plates 4 and the clamping plates 5 are close to the baffle 2, at this time, the side outer wall of the clamping plates 5 will tightly abut against the side outer wall of the end heads of the high-pressure oil pipe, so as to tightly clamp the end heads of the high-pressure oil pipe, and the other side of the end heads of the high-pressure oil pipe will tightly abut against the sealing rubber pads, so as to close the two ends of the high-pressure oil pipe, finally, the liquid inlet pipe 7 is connected with the external high-pressure oil tank and the oil pump to guide the detection oil into the high-pressure oil pipe, then whether there is oil leakage or pressure change can be observed to judge the sealing performance of the high-pressure oil pipe.
[0037] In this paper, the following points need attention:
[0038] 1. The drawings of the embodiments of the present disclosure only relate to the structures involved in the embodiments of the present disclosure, and other structures can refer to the general design.
[0039] 2. In the case of no conflict, the embodiments of the present disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.
[0040] The above is only a specific implementation of the present disclosure, but the protection scope of the present disclosure is not limited thereto, any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present disclosure, which should be covered within the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be subject to the protection scope of the claims.
Claims
1. A high pressure oil line seal detection apparatus comprising: Base (1); characterized in that: The top of the base (1) is fixed with a baffle (2) on both sides; one side of the two baffles (2) is welded with two groups of four support rods (3); the outer side of the four groups of support rods (3) is slidably installed with two groups of four positioning aprons (4); two groups of positioning aprons (4) are slidably installed between them; the side of the positioning apron (4) is also rotatably installed with a No. 1 lead screw (6); one of the baffles (2) is connected with a liquid inlet pipe (7) at the right side of the middle position; one side of the two baffles (2) is fixed with a sealing rubber pad (8); the middle position of the positioning apron (4) is rotatably installed with a No. 2 lead screw (9).
2. The high-pressure oil pipe sealing detection device according to claim 1, wherein, The sealing rubber pad (8) is a rubber pad, and the sealing rubber pad (8) on the left baffle (2) is a circular rubber pad, and the sealing rubber pad (8) on the right baffle (2) is an annular rubber pad, and a circular hole is provided in the middle position of the right baffle (2) and communicates with the liquid inlet pipe (7).
3. The high-pressure oil pipe sealing detection device according to claim 1, wherein, The top and bottom of the positioning apron (4) are provided with a left-right through circular hole, and the inner diameter of the circular hole is equal to the outer diameter of the support rod (3).
4. The high-pressure oil pipe sealing detection device according to claim 1, wherein, The clamping plate (5) is symmetrically installed between the positioning aprons (4), and the front and rear sides of the clamping plate (5) are provided with a rectangular protrusion, and one side of the positioning apron (4) is provided with a corresponding vertical guide groove.
5. The high-pressure oil pipe sealing detection device according to claim 1, wherein, The threads on the outer side of the No. 1 lead screw (6) are upwardly and downwardly symmetrical reverse threads, and the front and rear ends of the clamping plate (5) are provided with a screw hole corresponding to the threads on the outer side of the No. 1 lead screw (6).
6. The high-pressure oil pipe sealing detection device according to claim 1, wherein, The No. 2 lead screw (9) is rotatably connected with the circular hole in the middle position of the positioning apron (4), and the baffle (2) is provided with two screw holes corresponding to the threads on the outer side of the No. 2 lead screw (9).
7. The high-pressure oil pipe sealing detection device according to claim 1, wherein, The clamping plate (5) is provided with a left-right through arc-shaped notch groove, and the arc-shaped notch groove is located in the middle position of the clamping plate (5) and is symmetrically arranged upwardly and downwardly.