Sealing performance detection device for municipal drainage pipe

Abstract

The utility model relates to the field of drainage pipe detection, in particular to a sealing performance detection device of a municipal drainage pipe. The utility model provides the sealing performance detection device for the municipal drainage pipe, which can adjust the length of each section to perform segmented sealing performance detection on the sealing of the drainage pipe, is convenient to accurately position leakage points, improves the detection efficiency and is flexible and convenient to use. A municipal drainage pipe sealing performance detection device comprises a test box, a control panel, a placing plate and the like, the upper side of the front portion of the test box is connected with the control panel, and the upper side of the rear portion of the test box is connected with the placing plate. According to the utility model, the length of the telescopic pipe is adjusted, the air bag is expanded to be in contact with the drainage pipe for sealing, air flows into the drainage pipe for inflation, then the detection ring and the probe are moved, and the probe is rotated for sealing detection, so that the length of each section can be adjusted to perform segmented sealing detection on the drainage pipe; the leakage point can be accurately positioned, the detection efficiency is improved, and the use is flexible and convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of drainage pipe detection, especially a sealing performance detection device for municipal drainage pipe. BACKGROUND

[0002] Drainage pipe is a part of the pipe system for conveying and discharging wastewater, rainwater or groundwater, etc. It plays a crucial role in building facilities and urban infrastructure. The sealing performance detection of drainage pipe is to ensure that the pipe system has no leakage, cracks or other problems that may cause water loss or groundwater infiltration. Good sealing performance is crucial for preventing environmental pollution, reducing water waste and protecting building structures from water damage.

[0003] The existing sealing performance detection of drainage pipe usually uses sealing equipment to block both ends of the drainage pipe, then fills air into the pipe, and judges the sealing performance of the pipe by monitoring the change of air pressure. However, the current detection equipment can only detect the whole drainage pipe, which consumes time and cannot adjust the length of the detection section for segmented detection. It is difficult to accurately locate the specific position of the leakage, which may lead to low detection efficiency and inconvenience in use.

[0004] Therefore, it is necessary to design a sealing performance detection device for municipal drainage pipe, which can adjust the length of each segment for segmented sealing detection of drainage pipe, facilitate accurate positioning of the leakage point, improve the detection efficiency and be flexible and convenient to use. SUMMARY

[0005] In order to overcome the shortcomings of the current detection equipment that can only detect the whole drainage pipe, consumes time, cannot adjust the length of the detection section for segmented detection, and is difficult to accurately locate the specific position of the leakage, which may lead to low detection efficiency and inconvenience in use, the utility model provides a sealing performance detection device for municipal drainage pipe, which can adjust the length of each segment for segmented sealing detection of drainage pipe, facilitate accurate positioning of the leakage point, improve the detection efficiency and be flexible and convenient to use.

[0006] A sealing performance detection device for municipal drainage pipe, comprising a test box, a control panel, a placement plate, an installation pipe, a fixed column, a matching disc, a sealing assembly, an adjusting assembly and a detection assembly. The control panel is connected to the upper side of the front part of the test box. The placement plate is connected to the upper side of the rear part of the test box. The installation pipe is connected to the upper side of the placement plate. The fixed column is connected to the inner side of the left and right parts of the installation pipe. The matching disc is connected between the fixed columns. The sealing assembly is arranged between the test box and the installation pipe for sealing the drainage pipe. The adjusting assembly is arranged on the installation pipe for adjusting the detection position. The detection assembly is arranged on the adjusting assembly for detecting the sealing performance of the drainage pipe.

[0007] Optionally, the installation pipe is larger in front and smaller at the back.

[0008] Optionally, the sealing assembly comprises an air pump, a connecting pipe, a gas conveying pipe, an extension pipe and an air bag, the air pump is connected to the middle of the test box, the air pump is electrically connected to the control panel, the connecting pipe is connected to the middle of the sleeve, the front of the connecting pipe is connected to the gas conveying pipe, the tail end of the gas conveying pipe is connected to the air pump, the extension pipe is connected to the rear upper part of the connecting pipe, a damper is arranged between the extension end and the fixed end of the extension pipe, and the extension end of the extension pipe is connected to the air bag.

[0009] Optionally, the adjusting assembly comprises a first motor, a first fixed block and a moving block, the first motor is connected to the rear side of the lower part of the mounting pipe, the first fixed block is connected to the inner side of the front lower part of the mounting pipe, a screw rod is rotatably arranged between the mounting pipe and the first fixed block, the screw rod is connected to the output shaft of the first motor, the moving block is threadedly connected to the screw rod, and the moving block is in contact with the mounting pipe.

[0010] Optionally, the moving block is arc-shaped.

[0011] Optionally, the detecting assembly comprises a detection ring, a probe, a second fixed block, a second motor and a friction wheel, the detection ring is rotatably connected to the upper part of the moving block, the probe is connected to the front side of the upper part of the detection ring, the second fixed block is connected to the right side of the moving block, the second motor is connected to the second fixed block, the output shaft of the second motor is connected to the friction wheel, and the friction wheel is in contact with the detection ring.

[0012] The utility model discloses a beneficial effect is: 1, the utility model discloses a length of telescopic pipe is adjusted, and the air bag is inflated and contacts the drain pipe to carry out sealing, and then the detection ring and the probe are moved, and then the probe is rotated to carry out sealing property detection, thereby can adjust the length of each section to carry out sectional sealing property detection to the drain pipe, facilitate accurate positioning leak point, improve the efficiency of detection, and use flexible and convenient.

[0013] 2, the utility model discloses that the first motor drives the screw rod to rotate, and under the action of the screw, the first fixed block is moved, and then the moving block, the detection ring, the probe and the second fixed block are moved, and then the probe is rotated to carry out detection, thereby can adjust the position of the probe to carry out detection to the sealing property of the drain pipe, facilitate the detection use of adaptation to different positions, improve the flexibility of use. ACCURACY

[0014] Figure 1 It is the three-dimensional structure schematic view of the utility model.

[0015] Figure 2 It is the three-dimensional structure schematic view of the gas conveying pipe and the fixed column and other components of the utility model.

[0016] Figure 3 It is the three-dimensional structure sectional view of the air bag and the probe and other components of the utility model.

[0017] Figure 4 It is the sectional view of the three-dimensional structure of the sleeve fitting disc and the telescopic pipe and other components of the utility model.

[0018] Figure 5 It is the sectional view of the three-dimensional structure of the moving block and the detection ring and other components of the utility model.

[0019] In the drawing, the label name is: 1, test box, 2, control panel, 3, air pump, 4, placing plate, 5, installation pipe, 6, fixed column, 7, sleeve fitting disc, 8, connecting pipe, 9, gas conveying pipe, 10, telescopic pipe, 11, air bag, 12, first motor, 13, first fixed block, 14, moving block, 15, detection ring, 16, probe, 17, second fixed block, 18, second motor, 19, friction wheel. DETAILED DESCRIPTION

[0020] The embodiments of the utility model are described in detail below with reference to the drawings.

[0021] A kind of municipal drainage pipe's sealing detection device, as shown in Figures 1-5 It includes test box 1, control panel 2, air pump 3, placing plate 4, installation pipe 5, fixed column 6, sleeve fitting disc 7, connecting pipe 8, gas conveying pipe 9, telescopic pipe 10, air bag 11, first motor 12, first fixed block 13, moving block 14, detection ring 15, probe 16, second fixed block 17, second motor 18 and friction wheel 19, test box 1 front upper side is connected with control panel 2, test box 1 middle part is connected with air pump 3, air pump 3 is connected with control panel 2 by electrically, test box 1 rear upper side is connected with placing plate 4, placing plate 4 upper side is connected with installation pipe 5, installation pipe 5 is big before small, installation pipe 5 left and right two inner sides are connected with fixed column 6, fixed column 6 is connected with sleeve fitting disc 7 between, sleeve fitting disc 7 middle part is connected with connecting pipe 8, connecting pipe 8 front part is connected with gas conveying pipe 9, the tail end of gas conveying pipe 9 is connected with air pump 3, connecting pipe 8 rear upper part is connected with telescopic pipe 10, damping is arranged between the fixed end of telescopic pipe 10, telescopic pipe 10 is connected with air bag 11 on the telescopic end, installation pipe 5 lower rear side is connected with first motor 12, installation pipe 5 front lower inner side is connected with first fixed block 13, installation pipe 5 is rotatably provided with screw rod between first fixed block 13, screw rod is connected with the output shaft of first motor 12, screw rod is connected with moving block 14 by thread, moving block 14 is contacted with installation pipe 5, moving block 14 is arc-shaped, is convenient for the shape of installation pipe 5, moving block 14 upper part is rotatably connected with detection ring 15, detection ring 15 upper part front side is connected with probe 16, moving block 14 right side is connected with second fixed block 17, second fixed block 17 is connected with second motor 18, the output shaft of second motor 18 is connected with friction wheel 19, friction wheel 19 is contacted with detection ring 15.

[0022] When it is necessary to detect the sealing performance of the municipal drainage pipe, the device can be used. According to the detection requirements, the telescopic pipe 10 is pulled to elongate or shorten by hand, and after reaching the appropriate length, the drainage pipe is contacted with the mounting pipe 5, the mounting pipe 5 is large in front and small in back, then the drainage pipe is moved to make the drainage pipe contact with the sleeve disc 7, so that the air bag 11 enters the drainage pipe, then the air pump 3 is started by controlling the control panel 2, so that the gas enters the gas conveying pipe 9, then enters the connecting pipe 8, flows into the telescopic pipe 10, and then enters the air bag 11, so that the air bag 11 is inflated and contacted with the drainage pipe to seal, and at the same time, the air is flowed into the drainage pipe to inflate, then the first motor 12 is started, the first fixed block 13 is moved under the action of the screw thread, and then the moving block 14, the detection ring 15, the probe 16 and the second fixed block 17 are moved, the moving block 14 is arc-shaped, which is convenient for fitting the shape of the mounting pipe 5, so that the position of the probe 16 can be adjusted to detect the sealing performance of the drainage pipe, which is convenient for adapting to detection of different positions, improves the flexibility of use, after moving to the appropriate position, the first motor 12 is closed, the second motor 18 on the second fixed block 17 is started, the friction wheel 19 is rotated by the second motor 18, the detection ring 15 is rotated under the action of the friction force, so that the probe 16 is rotated for sealing performance detection, so that the length of each section can be adjusted to detect the sealing performance of the drainage pipe in sections, which is convenient for accurately positioning the leakage point and improving the detection efficiency, the use is flexible and convenient, after the detection is completed, the second motor 18 is closed, the air in the air bag 11 and the drainage pipe is pumped out by the air pump 3, so that the air bag 11 is restored, then the drainage pipe is pulled to move, so that the drainage pipe is separated from the sleeve disc 7 and the mounting pipe 5, then the length of the telescopic pipe is adjusted again to detect the sealing performance of the next drainage pipe, until the detection is completed.

[0023] Although the present disclosure has been shown and described with respect to certain exemplary embodiments thereof, it should be understood by those skilled in the art that various changes in form and detail can be made therein without departing from the spirit and scope of the disclosure as defined by the appended claims and their equivalents. Therefore, the scope of the present disclosure should not be limited to the above-described embodiments, but should be determined by the appended claims and equivalents thereof.

Claims

1. A sealing performance testing device for municipal drainage pipes, characterized in that: It includes a test box (1), a control panel (2), a placement plate (4), an installation tube (5), a fixing column (6), a fitting plate (7), a sealing component, an adjustment component, and a detection component. The control panel (2) is connected to the upper front side of the test box (1), the placement plate (4) is connected to the upper rear side of the test box (1), the installation tube (5) is connected to the upper side of the placement plate (4), the fixing column (6) is connected to the inner sides of the left and right sides of the installation tube (5), the fitting plate (7) is connected between the fixing columns (6), a sealing component for sealing the drain pipe is provided between the test box (1) and the installation tube (5), an adjustment component for adjusting the detection position is provided on the installation tube (5), and a detection component for detecting the sealing performance of the drain pipe is provided on the adjustment component.

2. The sealing performance testing device for municipal drainage pipes according to claim 1, characterized in that: The installation tube (5) is larger in the front and smaller in the back.

3. The sealing performance testing device for municipal drainage pipes according to claim 2, characterized in that: The sealing assembly includes an air pump (3), a connecting pipe (8), an air supply pipe (9), a telescopic pipe (10), and an airbag (11). The air pump (3) is connected to the middle of the test box (1). The air pump (3) is electrically connected to the control panel (2). The connecting pipe (8) is connected to the middle of the fitting plate (7). The air supply pipe (9) is connected to the front of the connecting pipe (8). The tail end of the air supply pipe (9) is connected to the air pump (3). The telescopic pipe (10) is connected to the upper rear of the connecting pipe (8). Damping is provided between the telescopic end and the fixed end of the telescopic pipe (10). The airbag (11) is connected to the telescopic end of the telescopic pipe (10).

4. The sealing performance testing device for municipal drainage pipes according to claim 3, characterized in that: The adjustment assembly includes a first motor (12), a first fixed block (13), and a moving block (14). The first motor (12) is connected to the lower rear side of the mounting tube (5), and the first fixed block (13) is connected to the lower inner side of the mounting tube (5). A lead screw is rotatably provided between the mounting tube (5) and the first fixed block (13). The lead screw is connected to the output shaft of the first motor (12). The moving block (14) is threadedly connected to the lead screw, and the moving block (14) is in contact with the mounting tube (5).

5. The sealing performance testing device for municipal drainage pipes according to claim 4, characterized in that: The moving block (14) is arc-shaped.

6. The sealing performance testing device for municipal drainage pipes according to claim 5, characterized in that: The detection assembly includes a detection ring (15), a probe (16), a second fixed block (17), a second motor (18), and a friction wheel (19). The detection ring (15) is rotatably connected to the upper part of the moving block (14). The probe (16) is connected to the front upper part of the detection ring (15). The second fixed block (17) is connected to the right side of the moving block (14). The second motor (18) is connected to the second fixed block (17). The friction wheel (19) is connected to the output shaft of the second motor (18). The friction wheel (19) is in contact with the detection ring (15).

Images