Leakage-proof detection device for metal hose

Abstract

The utility model relates to the technical field of leakage-proof detection, and discloses a metal hose leakage-proof detection device which comprises a detection mechanism, and a supporting mechanism is arranged on a bottom plate of the detection mechanism. The detection mechanism comprises a cabinet body, the inner bottom wall of the cabinet body is fixedly connected with a first placement plate, the right side of the cabinet body is fixedly connected with an electric push rod, the output end of the electric push rod is fixedly connected with a second placement plate, the inner wall of the cabinet body is fixedly connected with a fixed plate, and the left side of the top of the fixed plate is fixedly provided with an air pump. A telescopic air pipe is fixedly connected to the output end of the air pump, a sealing ring is fixedly connected to the end, away from the air pump, of the telescopic air pipe, a pressure gauge is fixedly installed in the sealing ring, and a control device and a buzzer alarm are fixedly installed at the top of the fixing plate. The metal hose leakage-proof detection device can adapt to metal hoses of different lengths, the practicability of the device is greatly improved, multiple metal hoses are allowed to be detected at the same time, and the detection efficiency is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of leak-proof detection, in particular to a metal hose leak-proof detection device. Background Art

[0002] Metal hoses are important components in the connection pipelines of modern industrial equipment. Metal hoses are used as wire and cable protection tubes for wires, cables, automation instrument signals, and civilian shower hoses, with specifications ranging from 3mm to 150mm. Small-diameter metal hoses (inner diameter 3mm-25mm) are mainly used for sensor line protection of precision optical rulers and industrial sensor line protection.

[0003] According to Chinese patent publication number CN 219777032 U, a metal hose leak detection device relates to the field of leak detection technology, including a base and an acid-base liquid tank, a movable seat is movably provided on one side of the top of the base, and a fixed seat is provided on the other side of the top of the base, sleeves are provided on the inner sides of the movable seat and the fixed seat, a pressure pump is connected to the lower side of one side of the acid-base liquid tank, and the output end of the pressure pump is connected to a stretching tube, and the output end of the stretching tube is connected to the sleeve on the movable seat; the utility model sleeves the two ends of the metal hose through the sleeves on the movable seat and the fixed seat, after closing the solenoid valve, the acid and alkali liquid in the acid and alkali liquid tank is passed into the metal hose through the pressure pump, at this time, the metal hose is grasped by the clamping claw, and the electromagnetic guide rail drives the adjustment part to move, so that the clamping claw moves, and the PH test paper contacts the outer surface of the metal hose, and the color change reaction of the PH test paper and the acid and alkali liquid can be clearly detected whether there is leakage, and the detection is more accurate.

[0004] However, the above device can only perform leak detection on a single metal hose, the device is less practical and has a low detection efficiency. Utility Model Content

[0005] The utility model aims to provide a metal hose leakage detection device to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a metal hose leakage detection device, comprising a detection mechanism, wherein a bottom plate of the detection mechanism is provided with a support mechanism;

[0007] The detection mechanism includes a cabinet, a first placement plate is fixedly connected to the bottom wall of the cabinet, an electric push rod is fixedly connected to the right side of the cabinet, a second placement plate is fixedly connected to the output end of the electric push rod, a fixing plate is fixedly connected to the inner wall of the cabinet, an air pump is fixedly installed on the left side of the top of the fixing plate, a telescopic air pipe is fixedly connected to the output end of the air pump, a sealing ring is fixedly connected to the end of the telescopic air pipe away from the air pump, a pressure gauge is fixedly installed inside the sealing ring, a control device and a buzzer alarm are fixedly installed on the top of the fixing plate, a connecting rope is fixedly connected to the bottom of the fixing plate, a sealing plug is fixedly connected to the bottom of the connecting rope, and a pressure sensor is fixedly installed inside the sealing plug.

[0008] Furthermore, the metal hose to be tested is placed on the operating table, ready for leak detection, and the telescopic distance of the electric push rod is set by the control device according to the length of the metal hose to adjust the position of the second placement plate, and one end of the metal hose is placed in the placement groove of the first placement plate to ensure that the hose end is in good contact with the protective pad, and the electric push rod is started to push the second placement plate to move to a suitable position, and then the other end of the metal hose is placed in the placement groove of the second placement plate, and the telescopic air pipe is pulled to clamp the sealing ring on one end of the metal hose to ensure a good seal, and the connecting rope is pulled to clamp the sealing plug on the other end of the metal hose End, complete the sealing of the entire metal hose, repeat the above method to place the remaining metal hoses, inflate the metal hose through the air pump, and observe the pressure changes on the pressure gauge. The air pump continues to inflate to the set pressure, and the control device begins to monitor the data changes of the pressure sensor. If there is a leak in the metal hose, the pressure sensor will detect the pressure drop and trigger the buzzer alarm. If there is no leak, the pressure gauge and the pressure sensor will remain stable, indicating that the metal hose has no leakage. It can adapt to metal hoses of different lengths, greatly improving the practicability of the device, allowing multiple metal hoses to be detected at the same time, and further improving the detection efficiency.

[0009] Preferably, a placement groove is provided on the top of each of the first placement plate and the second placement plate, a protection pad is fixedly connected to the inner wall of the placement groove, and the bottom of the second placement plate overlaps the bottom wall of the cabinet.

[0010] Furthermore, the tops of the first placement plate and the second placement plate are provided with placement grooves for convenient placement of the metal hose, and the protective pads on the inner walls of the placement grooves ensure that the metal hose will not be damaged during placement. The bottom of the second placement plate overlaps the bottom wall of the cabinet to ensure that the electric push rod pushes the second placement plate to move left and right on the bottom wall of the cabinet to accommodate metal hoses of different lengths.

[0011] Preferably, the telescopic air pipe, the sealing ring and the pressure gauge are provided in plurality, and the plurality of telescopic air pipes, the sealing ring and the pressure gauge are distributed in a linear array on the left side inside the cabinet.

[0012] Furthermore, multiple telescopic air pipes, sealing rings and pressure gauges are provided, and the multiple telescopic air pipes, sealing rings and pressure gauges are arranged in a linear array on the left side inside the cabinet, so that multiple metal hoses can be tested simultaneously.

[0013] Preferably, the buzzer alarm, the connecting rope, the sealing plug and the pressure sensor are provided in plurality, and the plurality of buzzer alarms, the connecting rope, the sealing plug and the pressure sensor are arranged in a linear row on the right side of the cabinet.

[0014] Furthermore, multiple buzzer alarms, connecting ropes, sealing plugs and pressure sensors are provided, and the multiple buzzer alarms, connecting ropes, sealing plugs and pressure sensors are arranged in a linear row on the right side of the cabinet, allowing multiple metal hoses to be detected simultaneously, further improving the detection efficiency.

[0015] Preferably, the electric push rod, air pump, buzzer alarm and pressure sensor uniform control device are electrically connected.

[0016] Furthermore, the control device is the control center of the entire detection device, which is responsible for controlling the electric push rod, air pump, buzzer alarm and pressure sensor. Through the control device, the user can conveniently operate the entire detection process.

[0017] Preferably, the support mechanism comprises support legs.

[0018] Furthermore, the supporting legs serve as supporting components of the detection device, and the supporting legs are fixed at the four corners of the bottom of the cabinet. The supporting legs ensure the stability and safety of the detection device. At the same time, the anti-slip grooves at the bottom of the supporting legs increase the friction with the ground to prevent the device from sliding or moving during operation.

[0019] Preferably, the supporting legs are provided with four legs respectively fixedly connected to the four corners of the bottom of the cabinet, and the bottoms of the four supporting legs are provided with anti-slip grooves.

[0020] Furthermore, in order to support the entire detection device and ensure its stability and safety, the anti-skid groove at the bottom can increase the friction with the ground and prevent sliding.

[0021] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0022] First, the utility model places the metal hose to be tested on the operating table and prepares for leak detection. According to the length of the metal hose, the telescopic distance of the electric push rod is set by the control device to adjust the position of the second placement plate, and one end of the metal hose is placed in the placement groove of the first placement plate to ensure that the hose end is in good contact with the protective pad. The electric push rod is started to push the second placement plate to move to a suitable position, and then the other end of the metal hose is placed in the placement groove of the second placement plate. The telescopic air pipe is pulled to clamp the sealing ring on one end of the metal hose to ensure a good seal. The connecting rope is pulled to clamp the sealing plug on the other end of the metal hose. At one end, complete the sealing of the entire metal hose, repeat the above method to place the remaining metal hoses, inflate the metal hose through the air pump, and observe the pressure changes of the pressure gauge at the same time. The air pump continues to inflate to the set pressure, and the control device begins to monitor the data changes of the pressure sensor. If there is a leak in the metal hose, the pressure sensor will detect the pressure drop and trigger the buzzer alarm. If there is no leak, the pressure gauge and the pressure sensor will remain stable, indicating that the metal hose has no leakage. It can adapt to metal hoses of different lengths, which greatly improves the practicability of the device and allows multiple metal hoses to be detected at the same time, further improving the detection efficiency.

[0023] Second, the support legs of the utility model serve as supporting components of the detection device. The support legs are fixed at the four bottom corners of the cabinet. The support legs ensure the stability and safety of the detection device. At the same time, the anti-slip grooves at the bottom of the support legs increase the friction with the ground to prevent the device from sliding or moving during operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0025] Figure 2 It is a schematic diagram of the local structure of the utility model;

[0026] Figure 3 This is a schematic diagram of the main structure of the utility model;

[0027] Figure 4 It is a schematic diagram of the planing structure of the utility model.

[0028] Wherein: 1. Detection mechanism; 101. Cabinet; 102. First placement plate; 103. Electric push rod; 104. Second placement plate; 105. Fixed plate; 106. Air pump; 107. Telescopic air pipe; 108. Sealing ring; 109. Pressure gauge; 110. Control device; 111. Buzzer alarm; 112. Connecting rope; 113. Sealing plug; 114. Pressure sensor; 2. Support mechanism; 201. Support leg. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] The utility model provides the following technical solutions:

[0031] Embodiment 1

[0032] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 , a metal hose leakage detection device, comprising a detection mechanism 1, a bottom plate of the detection mechanism 1 is provided with a support mechanism 2;

[0033] The detection mechanism 1 includes a cabinet 101, a first placement plate 102 is fixedly connected to the inner bottom wall of the cabinet 101, an electric push rod 103 is fixedly connected to the right side of the cabinet 101, and the output end of the electric push rod 103 is fixedly connected to the second placement plate 104, a fixed plate 105 is fixedly connected to the inner wall of the cabinet 101, an air pump 106 is fixedly installed on the left side of the top of the fixed plate 105, a telescopic air pipe 107 is fixedly connected to the output end of the air pump 106, a sealing ring 108 is fixedly connected to the end of the telescopic air pipe 107 away from the air pump 106, a pressure gauge 109 is fixedly installed inside the sealing ring 108, a control device 110 and a buzzer alarm 111 are fixedly installed on the top of the fixed plate 105, a connecting rope 112 is fixedly connected to the bottom of the fixed plate 105, a sealing plug 113 is fixedly connected to the bottom of the connecting rope 112, and a pressure sensor 114 is fixedly installed inside the sealing plug 113.

[0034] Specifically, a placement groove is formed on the top of each of the first placement plate 102 and the second placement plate 104 , and a protection pad is fixedly connected to the inner wall of the placement groove. The bottom of the second placement plate 104 overlaps with the inner bottom wall of the cabinet 101 .

[0035] Specifically, a plurality of telescopic air pipes 107 , sealing rings 108 and pressure gauges 109 are provided, and the plurality of telescopic air pipes 107 , sealing rings 108 and pressure gauges 109 are arranged on the left side inside the cabinet 101 and are distributed in a linear array.

[0036] Specifically, multiple buzzer alarms 111 , connecting ropes 112 , sealing plugs 113 and pressure sensors 114 are provided, and the multiple buzzer alarms 111 , connecting ropes 112 , sealing plugs 113 and pressure sensors 114 are located on the right side of the cabinet 101 and are distributed in a linear row.

[0037] Specifically, the electric push rod 103 , the air pump 106 , the buzzer alarm 111 , and the pressure sensor 114 are electrically connected to the uniform control device 110 .

[0038] Through the above technical solution, the metal hose to be tested is placed on the operating table and is ready for leak detection. According to the length of the metal hose, the electric push rod 103, the air pump 106, the buzzer alarm 111, the pressure sensor 114 and the internal circuit connection of the control device 110 are all existing technologies and will not be described in detail here. The telescopic distance of the electric push rod 103 is set by the control device 110 to adjust the position of the second placement plate 104, and one end of the metal hose is placed in the placement groove of the first placement plate 102 to ensure that the hose end is in good contact with the protective pad. The electric push rod 103 is started to push the second placement plate 104 to move to a suitable position, and then the other end of the metal hose is placed in the placement groove of the second placement plate 104, and the telescopic air pipe 107 is pulled to engage the sealing ring 108 in the metal hose. At one end, ensure that the seal is good, pull the connecting rope 112, and engage the sealing plug 113 on the other end of the metal hose to complete the sealing of the entire metal hose. Repeat the above method to place the remaining metal hoses, and inflate the metal hose through the air pump 106. At the same time, observe the pressure changes of the pressure gauge 109. The air pump 106 continues to inflate to the set pressure, and the control device 110 begins to monitor the data changes of the pressure sensor 114. If there is a leak in the metal hose, the pressure sensor 114 will detect the pressure drop and trigger the buzzer alarm 111 to alarm. If there is no leak, the pressure gauge 109 and the pressure sensor 114 will remain stable, indicating that the metal hose has no leakage. It can adapt to metal hoses of different lengths, greatly improving the practicability of the device, allowing multiple metal hoses to be detected at the same time, and further improving the detection efficiency.

[0039] Embodiment 2

[0040] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 , and on the basis of the first embodiment, it is further obtained that: the supporting mechanism 2 includes a supporting leg 201.

[0041] Specifically, four supporting legs 201 are provided and fixedly connected to four corners of the bottom of the cabinet 101 , and anti-slip grooves are provided at the bottoms of the four supporting legs 201 .

[0042] Through the above technical solution, the support leg 201 serves as a supporting component of the detection device, and the support leg 201 is fixed at the four corners of the bottom of the cabinet 101. The support leg 201 ensures the stability and safety of the detection device. At the same time, the anti-slip groove at the bottom of the support leg 201 increases the friction with the ground to prevent the device from sliding or moving during operation.

[0043] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit thereof, and the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A metal hose leakage detection device, comprising a detection mechanism (1), characterized in that: The bottom plate of the detection mechanism (1) is provided with a supporting mechanism (2); The detection mechanism (1) comprises a cabinet (101), the inner bottom wall of the cabinet (101) being fixedly connected to a first placement plate (102), the right side of the cabinet (101) being fixedly connected to an electric push rod (103), the output end of the electric push rod (103) being fixedly connected to a second placement plate (104), the inner wall of the cabinet (101) being fixedly connected to a fixing plate (105), the top left side of the fixing plate (105) being fixedly mounted with an air pump (106), and the output end of the air pump (106) being fixedly connected to a telescopic air pipe (107). The end of the telescopic air pipe (107) away from the air pump (106) is fixedly connected to a sealing ring (108), a pressure gauge (109) is fixedly installed inside the sealing ring (108), a control device (110) and a buzzer alarm (111) are fixedly installed on the top of the fixed plate (105), a connecting rope (112) is fixedly connected to the bottom of the fixed plate (105), a sealing plug (113) is fixedly connected to the bottom of the connecting rope (112), and a pressure sensor (114) is fixedly installed inside the sealing plug (113).

2. A metal hose anti-leakage detection device according to claim 1, characterized in that: The tops of the first placement plate (102) and the second placement plate (104) are both provided with placement grooves, the inner walls of the placement grooves are fixedly connected with protection pads, and the bottom of the second placement plate (104) overlaps the inner bottom wall of the cabinet (101).

3. A metal hose anti-leakage detection device according to claim 1, characterized in that: The telescopic air pipe (107), the sealing ring (108) and the pressure gauge (109) are each provided in plurality, and the plurality of telescopic air pipes (107), the sealing ring (108) and the pressure gauge (109) are located on the left side inside the cabinet (101) and distributed in a linear array.

4. A metal hose anti-leakage detection device according to claim 1, characterized in that: A plurality of the buzzer alarms (111), the connecting ropes (112), the sealing plugs (113) and the pressure sensors (114) are provided, and the plurality of buzzer alarms (111), the connecting ropes (112), the sealing plugs (113) and the pressure sensors (114) are arranged in a linear row on the right side of the cabinet (101).

5. A metal hose anti-leakage detection device according to claim 1, characterized in that: The electric push rod (103), the air pump (106), the buzzer alarm (111), and the pressure sensor (114) are electrically connected to the uniform control device (110).

6. A metal hose anti-leakage detection device according to claim 1, characterized in that: The support mechanism (2) comprises a support leg (201).

7. A metal hose anti-leakage detection device according to claim 6, characterized in that: The supporting legs (201) are provided with four legs respectively fixedly connected to the four corners of the bottom of the cabinet (101), and the bottoms of the four supporting legs (201) are provided with anti-slip grooves.

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