Airtightness detection sealing device

Abstract

The utility model discloses an airtight detection sealing device, which comprises a pipeline two-end sealing mechanism and a water tank, the pipeline two-end sealing mechanism is mounted on a lifting mechanism, the lifting mechanism is mounted on the water tank, and the lifting mechanism is used for feeding a pipeline to be detected blocked by the pipeline two-end sealing mechanism into the water tank. The lifting mechanism comprises a first electric telescopic rod detachably installed on the outer wall of the water tank, an L-shaped supporting plate is detachably installed at the top end of the first electric telescopic rod, and a supporting beam is detachably connected to the bottom end of the L-shaped supporting plate. According to the pipeline leakage detection device, the pipeline to be detected is filled with air, then the pipeline to be detected is placed in water by utilizing the lifting mechanism, and whether the pipeline leaks air or not is judged by observing whether bubbles are generated in water or not, so that whether air leakage exists or not is more easily observed, whether air leakage exists or not can be quickly observed, and the detection efficiency is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of airtight detection, in particular to an airtight detection sealing device. Background Art

[0002] The main method for testing the air tightness of existing pipelines is as follows: two joints are connected to the two ends of the pipeline, and a sealing ring is provided between the joint and the pipeline, and an inflation interface and a pressure gauge are provided on the joint. Air is inflated into the pipeline through the air interface on the joint, and the air tightness of the pipeline is determined by observing whether the indication of the pressure gauge changes.

[0003] However, the current airtightness detection has the following shortcomings:

[0004] If the air leakage in the pipeline is not very obvious, the indication of the pressure gauge will not change significantly in a short period of time, making it difficult to observe the change in the indication of the pressure gauge. Therefore, it often takes a long time to wait and observe whether the indication of the pressure gauge changes. Utility Model Content

[0005] In view of the problems existing in the existing airtight detection and sealing device, the utility model is proposed.

[0006] Therefore, the purpose of the utility model is to provide an airtight detection sealing device, which solves the problem that if the air leakage in the pipeline is not very obvious, the indication of the pressure gauge will not change significantly in a short period of time, making it difficult to observe the change in the indication of the pressure gauge, and therefore it often takes a long time to wait and observe whether the indication of the pressure gauge changes.

[0007] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0008] An airtight detection sealing device comprises sealing mechanisms at both ends of a pipeline and a water tank, wherein the sealing mechanisms at both ends of the pipeline are mounted on a lifting mechanism, and the lifting mechanism is mounted on the water tank, and the lifting mechanism is used to send the pipeline to be detected blocked by the sealing mechanisms at both ends of the pipeline into the water tank;

[0009] The lifting mechanism comprises a first electric telescopic rod detachably mounted on the outer wall of the water tank, an L-shaped support plate detachably mounted on the top end of the first electric telescopic rod, and a support beam detachably connected to the bottom end of the L-shaped support plate;

[0010] The sealing mechanism at both ends of the pipeline includes a support plate welded to the top of the support beam, a second electric telescopic rod is detachably mounted on the support plate, the other end of the second electric telescopic rod is fixedly connected to a joint, a rubber sleeve is inserted in the joint, an inflation interface is provided on the left joint, the inflation interface is connected to an inflation pump through a conduit, the inflation pump is mounted on the L-shaped support plate, and a pressure gauge is mounted on the right joint.

[0011] As a preferred solution of the airtight detection sealing device described in the utility model, wherein: a support block is welded on the outer wall of the water tank, a first support connection seat is welded on the top of the support block, the bottom end of the first electric telescopic rod is inserted into the first support connection seat, and the first electric telescopic rod and the first support connection seat are fixed by bolts;

[0012] A second support connection seat is welded at the bottom of the L-shaped support plate, the top end of the first electric telescopic rod is inserted into the second support connection seat, and the second support connection seat and the first electric telescopic rod are fixed by bolts;

[0013] A fifth support connection seat is welded to the top end of the support beam, the bottom end of the L-shaped support plate is inserted into the fifth support connection seat, and the fifth support connection seat and the L-shaped support plate are fixed by bolts.

[0014] As a preferred solution of the airtight detection sealing device described in the utility model, wherein: a third support connection seat is welded on the support plate, the inner wall of the third support connection seat is plugged with a second electric telescopic rod, and the second electric telescopic rod and the third support connection seat are fixed by bolts;

[0015] A fourth supporting connection seat is welded on the joint, the second electric telescopic rod is inserted into the inner wall of the fourth supporting connection seat, and the fourth supporting connection seat and the second electric telescopic rod are fixed by bolts.

[0016] As a preferred solution of an airtight detection sealing device described in the utility model, the sealing mechanism at both ends of the pipeline also includes a vertical support plate welded on the support beam, the left end of the vertical support plate is bolted with a fastening rope, one end of the fastening rope is bolted with a hanging ring, and a spring is installed on the other side of the support beam.

[0017] Compared with existing technologies:

[0018] The two ends of the pipeline to be tested are sealed by sealing mechanisms at both ends, and air is inflated into the pipeline to be tested. Then, the pipeline to be tested is placed in water using a lifting mechanism. Whether the pipeline is leaking is determined by observing whether bubbles are generated in the water. This makes it easier to observe whether there is a leak and it is quick to detect whether there is a leak, thereby effectively improving the detection efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A schematic diagram of the structure provided by the utility model;

[0020] Figure 2 A schematic diagram of an L-shaped support plate provided by the utility model;

[0021] Figure 3 The utility model provides Figure 1 Enlarged view of point A in the middle;

[0022] Figure 4 A side view of the vertical support plate provided by the utility model;

[0023] Figure 5 This is a schematic diagram of the joint and rubber sleeve provided by the utility model.

[0024] In the figure: water tank 1, support block 2, first support connecting seat 3, first electric telescopic rod 4, second support connecting seat 5, L-shaped support plate 6, support plate 7, third support connecting seat 8, second electric telescopic rod 9, fourth support connecting seat 10, joint 11, inflation interface 111, rubber sleeve 12, fifth support connecting seat 13, support beam 14, detection pipeline 15, vertical support plate 16, support block 161, spring 17, hanging ring 18, fastening rope 19, and air pump 20. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solutions and advantages of the present invention more clear, the implementation methods of the present invention will be further described in detail below with reference to the accompanying drawings.

[0026] The utility model provides an airtight detection sealing device, please refer to Figure 1-5 , including sealing mechanisms at both ends of the pipeline, and also including a water tank 1. The sealing mechanisms at both ends of the pipeline are installed on a lifting mechanism, and the lifting mechanism is installed on the water tank 1. The lifting mechanism is used to send the pipeline to be tested that is blocked by the sealing mechanisms at both ends of the pipeline into the water tank 1. The lifting mechanism is used to drive the detection pipeline 15 into the water. If the detection pipeline 15 leaks, bubbles will be generated in the water.

[0027] The lifting mechanism includes a first electric telescopic rod 4 detachably mounted on the outer wall of the water tank 1. Specifically, a support block 2 is welded on the outer wall of the water tank 1, and a first support connecting seat 3 is welded on the top of the support block 2. The bottom end of the first electric telescopic rod 4 is inserted into the first support connecting seat 3. Internal threaded holes are provided at corresponding positions of the first electric telescopic rod 4 and the first support connecting seat 3. The first electric telescopic rod 4 and the first support connecting seat 3 are fixed by bolts. An L-shaped support plate 6 is detachably mounted on the top of the first electric telescopic rod 4. Specifically, a second support connecting seat 5 is welded on the bottom of the L-shaped support plate 6. The first electric telescopic rod 4 is detachably mounted on the top of the water tank 1. The top end of the retractable rod 4 is inserted into the second support connecting seat 5, and internal threaded holes are provided at corresponding positions of the second support connecting seat 5 and the first electric telescopic rod 4, and the second support connecting seat 5 and the first electric telescopic rod 4 are fixed by bolts, and the bottom end of the L-shaped support plate 6 is detachably connected to the support beam 14. Specifically, the top end of the support beam 14 is welded with a fifth support connecting seat 13, and the bottom end of the L-shaped support plate 6 is inserted into the fifth support connecting seat 13, and internal threaded holes are provided at corresponding positions of the fifth support connecting seat 13 and the L-shaped support plate 6, and the fifth support connecting seat 13 and the L-shaped support plate 6 are fixed by bolts.

[0028] The sealing mechanism at both ends of the pipeline includes a support plate 7 welded to the top of the support beam 14, and a second electric telescopic rod 9 is detachably mounted on the support plate 7. Specifically, a third support connecting seat 8 is welded on the support plate 7, and the second electric telescopic rod 9 is inserted into the inner wall of the third support connecting seat 8. The second electric telescopic rod 9 and the third support connecting seat 8 are fixed by bolts. The other end of the second electric telescopic rod 9 is fixedly connected with a joint 11. Specifically, a fourth support connecting seat 10 is welded on the joint 11, and the second electric telescopic rod 9 is inserted into the inner wall of the fourth support connecting seat 10. Internal threaded holes are provided at corresponding positions of the fourth support connecting seat 10 and the second electric telescopic rod 9. The fourth support connecting seat 10 and the second electric telescopic rod 9 are fixed by bolts. A rubber sleeve 12 is inserted in the joint 11, and an inflation interface 111 is provided on the left joint 11. The inflation interface 111 is connected to the inflation pump 20 through a conduit. The inflation pump 20 is installed on the L-shaped support plate 6, and a pressure gauge (marked in the figure) is installed on the right joint 11.

[0029] The sealing mechanism at both ends of the pipeline also includes a vertical support plate 16 welded on the support beam 14, a fastening rope 19 is bolted to the left end of the vertical support plate 16, one end of the fastening rope 19 is bolted to a hanging ring 18, and a spring 17 is installed on the other side of the support beam 14. When the detection pipe 15 is placed on the vertical support plate 16, the fastening rope 19 is passed around the detection pipe 15 and hung together with the top of the spring 17, so as to fix the detection pipe 15. If the detected pipe is made of a material with a density less than that of water, the pipe will not float.

[0030] When in use, the detection pipe 15 is placed on the vertical support plate 16, and the second electric telescopic rod 9 is extended to drive the joint 11 close to the detection pipe 15, and the two ends of the detection pipe 15 are blocked and sealed together with the rubber sleeve 12. The fastening rope 19 is passed around the detection pipe 15 and hung with the spring 17. The air pump 20 inflates the detection pipe 15, and the first electric telescopic rod 4 contracts to drive the detection pipe 15 into the water tank 1, and the detection pipe 15 is submerged in water. If there is a leak, bubbles will appear in the water.

[0031] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. An airtight detection sealing device, comprising sealing mechanisms at both ends of a pipeline, characterized in that: It also comprises a water tank (1), wherein the sealing mechanisms at both ends of the pipeline are mounted on a lifting mechanism, and the lifting mechanism is mounted on the water tank (1), and the lifting mechanism is used to send the pipeline to be inspected, which is blocked by the sealing mechanisms at both ends of the pipeline, into the water tank (1); The lifting mechanism comprises a first electric telescopic rod (4) detachably mounted on the outer wall of the water tank (1); an L-shaped support plate (6) is detachably mounted on the top end of the first electric telescopic rod (4); and a support beam (14) is detachably connected to the bottom end of the L-shaped support plate (6); The sealing mechanism at both ends of the pipeline comprises a support plate (7) welded to the top end of a support beam (14); a second electric telescopic rod (9) is detachably mounted on the support plate (7); the other end of the second electric telescopic rod (9) is fixedly connected to a joint (11); a rubber sleeve (12) is inserted into the joint (11); an inflation interface (111) is provided on the left joint (11); the inflation interface (111) is connected to an inflation pump (20) via a conduit; the inflation pump (20) is mounted on the L-shaped support plate (6); and a pressure gauge is mounted on the right joint (11).

2. The airtight detection sealing device according to claim 1, characterized in that: A support block (2) is welded on the outer wall of the water tank (1), a first support connection seat (3) is welded on the top end of the support block (2), the bottom end of the first electric telescopic rod (4) is inserted into the first support connection seat (3), and the first electric telescopic rod (4) and the first support connection seat (3) are fixed by bolts; A second support connection seat (5) is welded to the bottom of the L-shaped support plate (6), the top end of the first electric telescopic rod (4) is inserted into the second support connection seat (5), and the second support connection seat (5) and the first electric telescopic rod (4) are fixed by bolts; A fifth support connection seat (13) is welded to the top end of the support beam (14), the bottom end of the L-shaped support plate (6) is inserted into the fifth support connection seat (13), and the fifth support connection seat (13) and the L-shaped support plate (6) are fixed by bolts.

3. The airtight detection sealing device according to claim 2, characterized in that: A third support connection seat (8) is welded on the support plate (7), a second electric telescopic rod (9) is inserted into the inner wall of the third support connection seat (8), and the second electric telescopic rod (9) and the third support connection seat (8) are fixed by bolts; A fourth supporting connection seat (10) is welded to the joint (11), the second electric telescopic rod (9) is inserted into the inner wall of the fourth supporting connection seat (10), and the fourth supporting connection seat (10) and the second electric telescopic rod (9) are fixed by bolts.

4. The airtight detection sealing device according to claim 2, characterized in that: The sealing mechanism at both ends of the pipeline also includes a vertical support plate (16) welded on the support beam (14), a fastening rope (19) is bolted to the left end of the vertical support plate (16), a hanging ring (18) is bolted to one end of the fastening rope (19), and a spring (17) is installed on the other side of the support beam (14).

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