Water heating pipeline sealing performance detection device
By combining electric push rods and gear clamps, the automatic feeding and stable clamping of the water pipe sealing test device are realized, which solves the problems of low efficiency, high labor costs and air leakage of existing equipment, and improves the accuracy and stability of the test.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-21
- Publication Date
- 2026-04-14
AI Technical Summary
Existing water pipe sealing testing equipment suffers from low accuracy, poor efficiency, high labor costs, and is prone to leakage during the inflation process.
The system employs an electric push rod in the feeding assembly and a gear clamp in the clamping assembly to achieve automatic feeding and stable clamping, ensuring the sealing and stability of the pipeline during the testing process.
It improves testing efficiency, reduces labor costs, and prevents air leakage caused by air pressure shock, ensuring the accuracy and stability of test data.
Smart Images

Figure CN224122108U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of testing devices, specifically a water pipe sealing testing device. Background Technology
[0002] Water pipe sealing testing devices are important equipment to ensure the safe operation of pipe systems. Traditional testing often relies on manual observation or simple water pressure tests, which have problems such as low accuracy, poor efficiency, and easy to miss, especially for hidden or minor leaks.
[0003] Existing testing equipment typically requires manual installation of the sealing sleeves at both ends of the pipe, and testing can only be performed one by one. This results in low efficiency, cumbersome operation, and high labor costs. Furthermore, during the inflation process, the lack of a stable clamp makes the pipe susceptible to pressure shocks, which can easily cause gaps between the pipe and the sealing ring, thus affecting the testing results. Utility Model Content
[0004] The technical problem to be solved by this utility model is to provide a water pipe sealing test device, which can realize automatic feeding through the feeding component, reduce labor costs and improve the working efficiency of the equipment, and can stably clamp the pipe and the fixing groove through the clamping component, so as to prevent inaccurate test data due to shaking during inflation or insufficient sealing.
[0005] The technical problem to be solved by this utility model is achieved by the following technical solution:
[0006] A water pipe sealing test device includes: a test box, a conveying mechanism on one side of the test box, the conveying mechanism penetrating the test box, multiple conveying slots installed on the top of the conveying mechanism, each of the multiple conveying slots connected to a positioning block a, a pipe on the top of the positioning block a, a sealing cap threaded to one side of the pipe, a slot corresponding to the positioning block a inside the sealing cap, a fixing slot corresponding to the conveying slot inside the test box, a positioning block b corresponding to the positioning block a inside the fixing slot, a feeding assembly inside the test box for automatically feeding and inspecting the pipe, the feeding assembly including: an electric push rod a, a suction hose and a fixing slot, and a clamping assembly inside the test box for fixing the pipe to be tested, the clamping assembly including: a gear, a clamp box and a clamp.
[0007] Preferably, a mounting plate a is installed on one side of the testing box, and an electric push rod a is installed on the top of the mounting plate a. One end of the electric push rod a extends into the interior of the testing box and is connected to a push block. One side of the push block corresponds to the position of the corresponding pipe. A mounting plate b is connected to one side of the testing box, and a cylinder a is installed on the top of the mounting plate b. An air suction hose is connected to one side of the cylinder a. One end of the air suction hose extends into the interior of the testing box and is connected to an air supply pipe. A through groove is opened inside the electric push rod a. One end of the air supply pipe passes through the through groove and through the push block. A sealing ring is installed on the top of the fixing groove. A mounting plate c is connected to one side of the testing box, and a cylinder b is installed on the top of the mounting plate c. An air outlet hose is connected to the exhaust port side of the cylinder b. One end of the air outlet hose extends into the interior of the sealing ring. An air outlet corresponding to the air outlet hose is provided inside the sealing ring.
[0008] Preferably, a connecting plate is installed on the top of the testing box, and an electric push rod b is connected to the bottom of the connecting plate. One end of the electric push rod b is connected to a fixed plate. Two connecting rods are connected to the bottom of the fixed plate. A fixture box is connected to one side of each of the two connecting rods. A motor is installed at the bottom of the fixed plate. A movable groove is opened inside the fixture box. A gear is set inside the movable groove. One end of the motor is driven by the gear through a drive shaft. Two telescopic rods with teeth are set on both sides of the gear. The two telescopic rods are meshed with the gear through teeth. A fixed rod is connected to one end of each of the two telescopic rods. A clamp is installed on one side of the fixed rod. Fixed frames are installed on both sides of the fixture box. Both ends of the two fixed frames are connected to the two sides of the fixed groove.
[0009] The beneficial effects of this utility model are:
[0010] The advantage of this invention is that by using the electric push rod a, the suction hose, and the fixing groove in the feeding assembly, the electric push rod a can push a pipe with a sealing cap on one end into the fixing groove, and make the other end of the pipe fit with the sealing ring on the fixing groove. After the inspection is completed, the air supply pipe on the push block is used to suck the pipe and pull it back into the conveying groove. Then the conveying mechanism operates to inspect the next pipe, realizing automatic feeding, reducing manpower consumption and improving work efficiency.
[0011] Secondly, the gears, clamp box, and clamps in the clamping assembly can fix the pipe to the fixed groove, preventing the pipe from shaking due to the inflation of cylinder b when the pipe is tested in water, thereby improving the stability of the pipe during testing. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0013] Figure 2 This is a front sectional view of the overall structure of this utility model.
[0014] Figure 3 This is a schematic diagram of the sealing ring structure of this utility model.
[0015] Figure 4 This is a side sectional view of the through-slot structure of this utility model.
[0016] Figure 5 This is a schematic diagram of the fixture box structure of this utility model.
[0017] Figure 6 This is a schematic diagram of the clamp structure of this utility model.
[0018] Figure 7 For the present utility model Figure 1 Enlarged view of point A.
[0019] Figures 1-7 In the middle: 1. Detection box; 101. Conveying mechanism; 102. Conveying groove; 103. Positioning block a; 104. Sealing cover; 105. Pipe; 2. Mounting plate a; 201. Electric push rod a; 202. Push block; 3. Mounting plate b; 301. Cylinder a; 302. Suction hose; 303. Air supply pipe; 304. Through groove; 4. Fixing groove; 401. Sealing ring; 402. Mounting plate c; 403. Cylinder b; 404. Air outlet hose; 5. Connecting plate; 501. Electric push rod b; 502. Fixing plate; 6. Connecting rod; 601. Motor; 602. Movable groove; 603. Gear; 604. Fixture box; 7. Telescopic rod; 701. Fixing rod; 702. Fixture; 703. Fixing frame. Detailed Implementation
[0020] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.
[0021] The present application will now be described in detail with reference to the accompanying drawings and specific embodiments.
[0022] like Figures 1-7As shown, a water pipe sealing test device includes a test box 1, a conveying mechanism 101 on one side of the test box 1, the conveying mechanism 101 penetrating the test box 1, multiple conveying slots 102 installed on the top of the conveying mechanism 101, positioning blocks a103 connected inside each of the multiple conveying slots 102, a pipe 105 on the top of the positioning block a103, a sealing cover 104 threadedly connected to one side of the pipe 105, a slot corresponding to the positioning block a103 opened inside the sealing cover 104, a fixing slot 4 corresponding to the conveying slot 102 is provided inside the test box 1, a positioning block b corresponding to the positioning block a103 is connected inside the fixing slot 4, a feeding component set inside the test box 1 for automatically feeding and inspecting the pipe 105, the feeding component includes: an electric push rod a201, an air suction hose 302 and the fixing slot 4, and a clamping component set inside the test box 1 for fixing the pipe 105 to be tested, the clamping component includes: a gear 603, a clamp box 604 and a clamp 702.
[0023] The feeding assembly utilizes an electric push rod a201, a suction hose 302, and a fixing groove 4. The electric push rod a201 pushes a pipe 105, with a sealing cap 104 already fitted at one end, into the fixing groove 4, and the other end of the pipe 105 is made to fit against the sealing ring 401 on the fixing groove 4. After the test is completed, the air supply pipe 303 on the push block sucks the pipe 105 and pulls it back into the conveying groove 102. Then, the conveying mechanism 101 operates to test the next pipe 105, realizing automatic feeding, reducing manpower consumption and improving work efficiency. Secondly, the clamping assembly uses a gear 603, a clamp box 604, and a clamp 702 to fix the pipe 105 to the fixing groove 4, preventing the pipe 105 and the fixing groove 4 from shaking due to the inflation of the cylinder b when the pipe 105 is tested in water, thereby improving the stability of the pipe 105 during testing.
[0024] The test chamber 1 is equipped with a mounting plate a2 on one side, and an electric push rod a201 is mounted on the top of the mounting plate a2. One end of the electric push rod a201 extends into the test chamber 1 and is connected to a push block 202. One side of the push block 202 corresponds to the position of the corresponding pipe 105. The test chamber 1 is also equipped with a mounting plate b3 on one side, and a cylinder a301 is mounted on the top of the mounting plate b3. A suction hose 302 is connected to one side of the cylinder a301, and one end of the suction hose 302 extends into the test chamber 1 and is connected to an air supply pipe 30. 3. The electric push rod a201 has a through groove 304 inside. One end of the air supply pipe 303 passes through the through groove 304 and through the push block 202. A sealing ring 401 is installed on the top of the fixing groove 4. A mounting plate c402 is connected to one side of the detection box 1. A cylinder b403 is installed on the top of the mounting plate c402. An air outlet hose 404 is connected to the exhaust port side of the cylinder b403. One end of the air outlet hose 404 extends into the inside of the sealing ring 401. An air outlet corresponding to the air outlet hose 404 is provided inside the sealing ring 401.
[0025] Existing testing equipment typically requires manual installation of sealing caps at both ends of the pipe, and testing can only be performed one by one. This results in low efficiency, cumbersome operation, and high labor costs, affecting the accuracy and timeliness of testing. The new equipment uses an electric push rod a201 to push a push block 202, which pushes a pipe 105 with a sealing cap 104 already installed at one end from the conveying groove 102 along the direction of the positioning block a into the fixing groove 4, so that the other end of the pipe is inserted into the sealing ring 401 to form a seal. Since the pipe 105 needs to be retrieved after testing, the cylinder a301 generates negative pressure through the suction hose 302 and the air supply pipe 303 to suck up the pipe 105 with the sealing cap 104 already installed at one end. The electric push rod a201 pulls the push block 202 in the opposite direction, dragging the pipe 105 back to the conveying groove 102. The conveying mechanism 101 then moves to switch to the next pipe, realizing cyclic feeding.
[0026] The test box 1 has a connecting plate 5 on top, an electric push rod b501 at the bottom, a fixing plate 502 at one end of the electric push rod b501, two connecting rods 6 at the bottom of the fixing plate 502, a fixture box 604 at one side of each connecting rod 6, a motor 601 at the bottom of the fixing plate 502, a movable groove 602 inside the fixture box 604, a gear 603 inside the movable groove 602, a drive shaft at one end of the motor 601 driving the gear 603, two toothed telescopic rods 7 on both sides of the gear 603, both telescopic rods 7 meshing with the gear 603, a fixing rod 701 at one end of each telescopic rod 7, a fixture 702 on one side of the fixing rod 701, and fixing frames 703 on both sides of the fixture box 604, both ends of the fixing frames 703 connected to both sides of the fixing groove 4.
[0027] During testing, the pipeline needs to be inflated, requiring it to be secured and submerged in water for bubble observation. However, during inflation, the lack of a stable clamp can cause air leakage between the pipeline and the sealing ring due to the impact of air pressure, affecting the testing results. Motor 601 drives gear 603 to rotate, engaging the teeth of the telescopic rods 7 on both sides to extend them towards each other, causing clamp 702 to clamp the fixing groove 4 and pipeline 105. Then, electric push rod b501 presses down on fixing plate 502, immersing pipeline 105 in water. Cylinder b403... Air is injected into pipe 105 through air outlet hose 404, and the air bubbles are observed to determine the sealing performance and ensure stable testing. After the test is completed, the fixing groove 4 and pipe 105 are pulled up by electric push rod b501 until positioning block a103 is aligned with positioning block b. Then, the drive motor 601 is turned off and rotated in the opposite direction to release the fixation of pipe 105. As cylinder b403 continues to inject air into pipe 105, the pipe 105 is affected by the air pressure impact, which creates a gap between pipe 105 and sealing ring 401. This allows push block 202 to more easily pull the tested pipe 105 back to conveyor groove 102.
[0028] Working principle:
[0029] Existing testing equipment typically requires manual installation of sealing caps at both ends of the pipe, and testing can only be performed one by one. This results in low efficiency, cumbersome operation, and high labor costs, affecting the accuracy and timeliness of testing. The new equipment uses an electric push rod a201 to push a push block 202, which pushes a pipe 105 with a sealing cap 104 already installed at one end from the conveying groove 102 along the direction of the positioning block a into the fixing groove 4, so that the other end of the pipe is inserted into the sealing ring 401 to form a seal. Since the pipe 105 needs to be retrieved after testing, the cylinder a301 generates negative pressure through the suction hose 302 and the air supply pipe 303 to suck up the pipe 105 with the sealing cap 104 already installed at one end. The electric push rod a201 pulls the push block 202 in the opposite direction, dragging the pipe 105 back to the conveying groove 102. The conveying mechanism 101 then moves to switch to the next pipe, realizing cyclic feeding.
[0030] During testing, the pipeline needs to be inflated, requiring it to be secured and submerged in water for bubble observation. However, during inflation, the lack of a stable clamp can cause air leakage between the pipeline and the sealing ring due to the impact of air pressure, affecting the testing results. Motor 601 drives gear 603 to rotate, engaging the teeth of the telescopic rods 7 on both sides to extend them towards each other, causing clamp 702 to clamp the fixing groove 4 and pipeline 105. Then, electric push rod b501 presses down on fixing plate 502, immersing pipeline 105 in water. Cylinder b403... Air is injected into pipe 105 through air outlet hose 404, and the air bubbles are observed to determine the sealing performance and ensure stable testing. After the test is completed, the fixing groove 4 and pipe 105 are pulled up by electric push rod b501 until positioning block a103 is aligned with positioning block b. Then, the drive motor 601 is turned off and rotated in the opposite direction to release the fixation of pipe 105. As cylinder b403 continues to inject air into pipe 105, the pipe 105 is affected by the air pressure impact, which creates a gap between pipe 105 and sealing ring 401. This allows push block 202 to more easily pull the tested pipe 105 back to conveyor groove 102.
[0031] In addition, all electrical components mentioned in the article are electrically connected to the main controller and power supply. The main controller can be a conventional known device such as a computer that performs control, and the existing publicly available power connection technology will not be described in detail in the article.
[0032] The above provides a detailed description of a water pipe sealing test device provided in the embodiments of this application. Specific examples have been used to illustrate the principle and implementation of this application. The description of the above embodiments is only for the purpose of helping to understand the technical solution and core idea of this application. Those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. These modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this application.
Claims
1. A device for testing the sealing performance of plumbing pipes, characterized in that, include: A testing box (1) is provided with a conveying mechanism (101) on one side. The conveying mechanism (101) passes through the testing box (1). Multiple conveying slots (102) are installed on the top of the conveying mechanism (101). Positioning blocks a (103) are connected inside the multiple conveying slots (102). A pipe (105) is provided on the top of the positioning block a (103). A sealing cover (104) is threaded on one side of the pipe (105). A slot corresponding to the positioning block a (103) is opened inside the sealing cover (104). A fixing slot (4) corresponding to the conveying slot (102) is provided inside the testing box (1). A positioning block b corresponding to the positioning block a (103) is connected inside the fixing slot (4). The feeding assembly installed inside the detection box (1) is used to automatically feed and inspect the pipe (105). The feeding assembly includes: an electric push rod a (201), a suction hose (302), and a fixing groove (4). The clamping assembly located inside the test box (1) is used to fix the pipe (105) to be tested. The clamping assembly includes a gear (603), a clamp box (604), and a clamp (702).
2. The water pipe sealing test device according to claim 1, characterized in that, The testing box (1) is equipped with a mounting plate a (2) on one side, and an electric push rod a (201) is installed on the top of the mounting plate a (2). One end of the electric push rod a (201) extends into the testing box (1) and is connected to a push block (202). One side of the push block (202) corresponds to the position of the corresponding pipe (105).
3. The water pipe sealing test device according to claim 2, characterized in that, The detection box (1) is connected to a mounting plate b (3) on one side. A cylinder a (301) is mounted on the top of the mounting plate b (3). A suction hose (302) is connected to one side of the cylinder a (301). One end of the suction hose (302) extends into the detection box (1) and is connected to an air supply pipe (303). A through groove (304) is opened inside the electric push rod a (201). One end of the air supply pipe (303) passes through the through groove (304) and through the push block (202).
4. The water pipe sealing test device according to claim 1, characterized in that, A sealing ring (401) is installed on the top of the fixing groove (4). A mounting plate c (402) is connected to one side of the detection box (1). A cylinder b (403) is installed on the top of the mounting plate c (402). An air outlet hose (404) is connected to the exhaust port side of the cylinder b (403). One end of the air outlet hose (404) extends into the inside of the sealing ring (401). An air outlet corresponding to the air outlet hose (404) is provided inside the sealing ring (401).
5. The water pipe sealing performance testing device according to claim 1, characterized in that, The top of the testing box (1) is equipped with a connecting plate (5), and the bottom of the connecting plate (5) is connected to an electric push rod b (501). One end of the electric push rod b (501) is connected to a fixing plate (502).
6. The water pipe sealing performance testing device according to claim 5, characterized in that, The bottom of the fixing plate (502) is connected to two connecting rods (6), and a clamp box (604) is connected to one side of each of the two connecting rods (6). A motor (601) is installed at the bottom of the fixing plate (502). An movable groove (602) is opened inside the clamp box (604), and a gear (603) is provided inside the movable groove (602). One end of the motor (601) is driven by the gear (603) through a drive shaft.
7. The water pipe sealing performance testing device according to claim 6, characterized in that, Two telescopic rods (7) with teeth are provided on both sides of the gear (603). The two telescopic rods (7) are connected to the gear (603) through the teeth. One end of each telescopic rod (7) is connected to a fixing rod (701). A clamp (702) is installed on one side of the fixing rod (701). Fixing frames (703) are installed on both sides of the clamp box (604). Both ends of the two fixing frames (703) are connected to both sides of the fixing groove (4).