Stop valve detection device

Abstract

The utility model provides a stop valve detection device, and relates to the technical field of valve detection. Two sets of sliding rails are installed on the fixed plate through bolts, a first movable plate is arranged on the sliding rails in a sliding mode, a second movable plate is arranged above the first movable plate, a fixed frame is fixed to the upper end of the second movable plate, a lifting frame is arranged on the fixed frame in a sliding mode, a movable frame is hinged to the lifting frame, and a driving wheel is installed on the movable frame through a bearing. A first motor is operated to enable a transmission belt to operate, a first movable plate is driven by the transmission belt to move front and back, a third motor is operated to enable a threaded rod to rotate, a second movable plate moves left and right, a second hydraulic rod is stretched out and drawn back to adjust the height of a lifting frame, and a first hydraulic rod is stretched out and drawn back to enable a driving wheel to make contact with a rotating plate. The second motor is operated to drive the driving wheel to drive the rotating plate to rotate, the air inlet end of the valve body can be accurately in butt joint with the connecting pipe, an operator does not need to manually adjust butt joint, operation is easy, and detection efficiency can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of valve detection, in particular to a stop valve detection device. Background Art

[0002] The stop valve, also known as the gate valve, is one of the most widely used valves. The reason why it is so popular is that the friction between the sealing surfaces during the opening and closing process is small, it is relatively durable, the opening height is not large, it is easy to manufacture and maintain, and it is not only suitable for medium and low pressures, but also for high pressures. When the stop valve leaves the factory, its performance needs to be tested to ensure that its quality meets the standards, including testing the air tightness of the stop valve, so a stop valve detection device is needed.

[0003] When the existing stop valve detection device performs air tightness detection, the operator needs to manually adjust the position of the docking pipeline, which is inconvenient to operate and affects the detection efficiency. Utility Model Content

[0004] The disclosed embodiment relates to a stop valve detection device to solve the problem that the existing stop valve detection device requires an operator to manually adjust the position of a docking pipe when performing air tightness detection, which is inconvenient to operate and affects the detection efficiency.

[0005] In a first aspect of the present disclosure, a stop valve detection device is provided, which specifically includes: a fixing plate;

[0006] The lower end of the fixed plate is equipped with four sets of casters by bolts, and two sets of slide rails are installed on the fixed plate by bolts. A movable plate is slidably arranged on the slide rail, and a pulley is installed on the fixed plate by a bearing. A motor is installed on the lower end of the fixed plate by bolts, and a pulley is installed on the output shaft of the motor. A transmission belt is connected between the two sets of pulleys, and the transmission belt is fixedly connected to the lower end of the movable plate. A movable plate No. 2 is arranged above the movable plate, and a fixed frame is fixed at the upper end of the movable plate. A lifting frame is slidably arranged on the fixed frame, and a movable frame is hinged on the lifting frame. A driving wheel is installed on the movable frame by a bearing, and a gear box is installed on the lower end of the movable frame by bolts, and the output shaft of the gear box is connected to the rotating shaft of the driving wheel by a connecting shaft, and a No. 2 motor is installed on the gear box by bolts. A hydraulic rod No. 1 is installed between the movable frame and the lifting frame, and a No. 2 hydraulic rod is installed between the fixed frame and the lifting frame.

[0007] In at least some embodiments,

[0008] A mounting seat is fixed on the upper end of the first movable plate, two sets of rail rods are fixed on the mounting seat, the second movable plate slides on the two sets of rail rods, and a threaded rod is installed on the mounting seat through a bearing, and the threaded rod cooperates with the lower end thread of the second movable plate.

[0009] In at least some embodiments,

[0010] A No. 3 motor is mounted on the left end of the mounting seat via bolts, and an output shaft of the No. 3 motor is connected to the left end of the threaded rod.

[0011] In at least some embodiments,

[0012] A roller is installed at the upper end of the lifting frame, a rotating plate is installed above the lifting frame, the lower end of the rotating plate contacts the roller on the lifting frame, and a through hole is arranged on the rotating plate.

[0013] In at least some embodiments,

[0014] A fixing seat is installed on the rotating plate through bolts, two groups of clamping arms are installed on the fixing seat through pins, clamping plates are installed on the two groups of clamping arms, and the valve body is clamped between the two groups of clamping plates.

[0015] In at least some embodiments,

[0016] A push plate is installed at the front end of the two groups of clamping arms, and inclined grooves are set at the left and right ends of the push plate. A No. 3 hydraulic rod is installed between the push plate and the fixed seat. A support is installed on the fixed plate through bolts, and a connecting pipe is fixed on the support. The left end of the connecting pipe is connected to the air inlet end of the valve body through bolts.

[0017] In at least some embodiments,

[0018] A pressure gauge is installed on the connecting pipe, an air pump is installed on the support through bolts, and the air outlet end of the air pump is connected to the right end of the connecting pipe.

[0019] The utility model provides a stop valve detection device, which has the following beneficial effects:

[0020] In the utility model, the transmission belt is operated by running the No. 1 motor to operate, and the No. 1 movable plate is driven to move forward and backward by the transmission belt. The No. 3 motor is operated to rotate the threaded rod to realize the left and right movement of the No. 2 movable plate. The No. 2 hydraulic rod can be extended and retracted to adjust the height of the lifting frame. The No. 1 hydraulic rod is retracted to make the driving wheel contact with the rotating plate. The No. 2 motor is operated to make the driving wheel drive the rotating plate to rotate, so that the air inlet end of the valve body and the left end of the connecting pipe can be accurately docked, without the operator manually adjusting the docking. The operation is simple, which is conducive to improving the detection efficiency.

[0021] In addition, a pressure gauge is provided on the connecting pipe in the utility model, and the valve body is pressurized by an air pump. By observing whether the pressure gauge pointer rotates, it is determined whether the valve body has air leakage. The detection result can be observed intuitively, and the push plate can be moved back and forth by retracting the No. 3 hydraulic rod to realize rapid assembly and disassembly of the valve body, which is simple to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solution of the embodiment of the utility model, the drawings of the embodiment will be briefly introduced below.

[0023] The drawings described below only relate to some embodiments of the present invention, but are not intended to limit the present invention.

[0024] In the attached picture:

[0025] Figure 1 The schematic diagram of the structure of the overall front end of the present application is shown;

[0026] Figure 2 A schematic diagram showing the overall backend structure of the present application is shown;

[0027] Figure 3 This application shows Figure 1 A schematic diagram of the enlarged structure of part A;

[0028] Figure 4 A schematic structural diagram of a fixing frame of the present application is shown;

[0029] Figure 5 This application shows Figure 4 A schematic diagram of the enlarged structure of part B;

[0030] Figure 6 This application shows Figure 1 A schematic diagram of the enlarged structure of the middle C part;

[0031] Figure 7 A schematic structural diagram of the push plate of the present application is shown.

[0032] Reference numerals list

[0033] 1. Fixed plate; 11. Caster; 12. Slide rail; 121. No. 1 motor; 122. Transmission belt; 13. No. 1 movable plate; 14. Mounting seat; 141. Rail rod; 142. No. 2 movable plate; 143. Threaded rod; 144. No. 3 motor;

[0034] 2. Fixed frame; 21. Lifting frame; 211. Movable frame; 212. No. 1 hydraulic rod; 213. Driving wheel; 214. Gear box; 215. No. 2 electric motor; 22. No. 2 hydraulic rod; 23. Rotating plate; 24. Fixed seat; 241. Clamping arm; 242. Clamping plate; 243. Pushing plate; 244. No. 3 hydraulic rod; 25. Valve body;

[0035] 3. Support; 31. Connecting pipe; 32. Air pump. DETAILED DESCRIPTION

[0036] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution of the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings of the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the described embodiment of 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.

[0037] Example 1: Please refer to Figures 1 to 7 :

[0038] The present embodiment proposes a stop valve detection device, comprising: a fixed plate 1; four sets of casters 11 are installed at the lower end of the fixed plate 1 by bolts, two sets of slide rails 12 are installed on the fixed plate 1 by bolts, a movable plate 13 is slidably arranged on the slide rail 12, and a pulley is installed on the fixed plate 1 by a bearing, a motor 121 is installed at the lower end of the fixed plate 1 by bolts, a pulley is installed on the output shaft of the motor 121, a transmission belt 122 is connected between the two sets of pulleys, the transmission belt 122 is fixedly connected to the lower end of the movable plate 13, and a movable plate 13 is arranged above the movable plate 13. Plate 142, a fixed frame 2 is fixed on the upper end of the second movable plate 142, a lifting frame 21 is slid on the fixed frame 2, a movable frame 211 is hinged on the lifting frame 21, a driving wheel 213 is installed on the movable frame 211 through a bearing, a gear box 214 is installed on the lower end of the movable frame 211 through bolts, the output shaft of the gear box 214 is connected to the rotating shaft of the driving wheel 213 through a connecting shaft, a No. 2 motor 215 is installed on the gear box 214 through bolts, a No. 1 hydraulic rod 212 is installed between the movable frame 211 and the lifting frame 21, and a No. 2 hydraulic rod 22 is installed between the fixed frame 2 and the lifting frame 21.

[0039] In the present disclosure,

[0040] A mounting seat 14 is fixed to the upper end of the No. 1 movable plate 13, and two groups of rail rods 141 are fixed on the mounting seat 14. The No. 2 movable plate 142 slides on the two groups of rail rods 141, and a threaded rod 143 is installed on the mounting seat 14 through a bearing. The threaded rod 143 cooperates with the lower end thread of the No. 2 movable plate 142. A No. 3 motor 144 is installed on the left end of the mounting seat 14 through bolts. The output shaft of the No. 3 motor 144 is connected to the left end of the threaded rod 143. Its function is: running the No. 3 motor 144 to rotate the threaded rod 143, so that the No. 2 movable plate 142 can move left and right, which is convenient for adjusting the left and right position of the valve body 25.

[0041] Embodiment 2, based on embodiment 1,

[0042] A roller is installed at the upper end of the lifting frame 21, and a rotating plate 23 is installed above the lifting frame 21. The lower end of the rotating plate 23 contacts the roller on the lifting frame 21, and a through hole is provided on the rotating plate 23. A fixing seat 24 is installed on the rotating plate 23 through bolts, and two groups of clamping arms 241 are installed on the fixing seat 24 through pins. A clamping plate 242 is installed on both groups of clamping arms 241, and a valve body 25 is clamped between the two groups of clamping plates 242. A pushing plate 243 is installed at the front end of the two groups of clamping arms 241. Oblique grooves are provided at the left and right ends of the pushing plate 243. A No. 3 hydraulic rod 244 is installed between the pushing plate 243 and the fixing seat 24, and its function is: by retracting the No. 3 hydraulic rod 244, the pushing plate 243 is moved back and forth to achieve rapid assembly and disassembly of the valve body 25.

[0043] Embodiment 3, based on Embodiment 1 and Embodiment 2,

[0044] A support 3 is installed on the fixing plate 1 by bolts, and a connecting pipe 31 is fixed on the support 3. The left end of the connecting pipe 31 is connected to the air inlet end of the valve body 25 by bolts, and a pressure gauge is installed on the connecting pipe 31. An air pump 32 is installed on the support 3 by bolts, and the air outlet end of the air pump 32 is connected to the right end of the connecting pipe 31. Its function is to pressurize the valve body 25 through the air pump 32, and determine whether there is air leakage in the valve body 25 by observing whether the pointer of the pressure gauge rotates, and the detection result can be observed intuitively.

[0045] The working principle of this embodiment is as follows: when in use, the valve body 25 is pressurized by the air pump 32, and whether the valve body 25 is leaking is determined by observing whether the pressure gauge pointer rotates, and the detection result can be observed intuitively, wherein the push plate 243 is moved forward and backward by telescoping the No. 3 hydraulic rod 244, so that the valve body 25 can be quickly assembled and disassembled, the transmission belt 122 is operated by running the No. 1 motor 121, and the No. 1 movable plate 13 is driven to move forward and backward by the transmission belt 122, and the No. 3 motor 144 is operated to rotate the threaded rod 143, so that the No. 2 movable plate 142 can move left and right, and the No. 2 hydraulic rod 22 can be extended and retracted to adjust the height of the lifting frame 21, and the No. 1 hydraulic rod 212 is retracted to make the driving wheel 213 contact the rotating plate 23, and the No. 2 motor 215 is operated to make the driving wheel 213 drive the rotating plate 23 to rotate, so that the air inlet end of the valve body 25 can be accurately docked with the left end of the connecting pipe 31, without the operator manually adjusting the docking, the operation is simple, and it is conducive to improving the detection efficiency.

[0046] In this article, there are a few points to note:

[0047] 1. The drawings of the embodiments of the present disclosure only involve structures related to the embodiments of the present disclosure, and other structures may refer to general designs.

[0048] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to obtain new embodiments.

[0049] The above are only specific implementation methods of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be covered by the protection scope of the present disclosure.

Claims

1. A stop valve detection device, comprising: The fixing plate (1) is characterized in that: The fixed plate (1) is provided with two sets of slide rails (12) by bolts, a movable plate (13) is slidably mounted on the slide rails (12), a pulley is mounted on the fixed plate (1) by bearings, a motor (121) is mounted on the lower end of the fixed plate (1) by bolts, a pulley is mounted on the output shaft of the motor (121), a transmission belt (122) is connected between the two sets of pulleys, the transmission belt (122) is fixedly connected to the lower end of the movable plate (13), a movable plate (142) is arranged above the movable plate (13), a fixed frame (2) is fixedly mounted on the upper end of the movable plate (142), and a fixed frame (2) is fixedly mounted on the upper end of the movable plate (142). A lifting frame (21) is slidably mounted on the fixed frame (2), a movable frame (211) is hingedly mounted on the lifting frame (21), a driving wheel (213) is mounted on the movable frame (211) via a bearing, a gear box (214) is mounted on the lower end of the movable frame (211) via bolts, an output shaft of the gear box (214) is connected to a rotating shaft of the driving wheel (213) via a connecting shaft, a second motor (215) is mounted on the gear box (214) via bolts, a first hydraulic rod (212) is mounted between the movable frame (211) and the lifting frame (21), and a second hydraulic rod (22) is mounted between the fixed frame (2) and the lifting frame (21).

2. The stop valve detection device according to claim 1, characterized in that: A mounting seat (14) is fixed at the upper end of the first movable plate (13), two groups of rail rods (141) are fixed on the mounting seat (14), the second movable plate (142) slides on the two groups of rail rods (141), and a threaded rod (143) is mounted on the mounting seat (14) through a bearing, and the threaded rod (143) is threadedly matched with the lower end of the second movable plate (142).

3. The stop valve detection device according to claim 2, characterized in that: A third motor (144) is mounted on the left end of the mounting seat (14) via bolts, and the output shaft of the third motor (144) is connected to the left end of the threaded rod (143).

4. The stop valve detection device according to any one of claims 1 to 3, characterized in that: A roller is installed at the upper end of the lifting frame (21), a rotating plate (23) is installed above the lifting frame (21), the lower end of the rotating plate (23) contacts the roller on the lifting frame (21), and a through hole is arranged on the rotating plate (23).

5. The stop valve detection device according to claim 4, characterized in that: A fixing seat (24) is mounted on the rotating plate (23) via bolts, two groups of clamping arms (241) are mounted on the fixing seat (24) via pins, clamping plates (242) are mounted on both groups of clamping arms (241), and a valve body (25) is clamped between the two groups of clamping plates (242).

6. The stop valve detection device according to claim 5, characterized in that: A push plate (243) is installed at the front end of the two groups of clamp arms (241), and inclined grooves are arranged at the left and right ends of the push plate (243). A third hydraulic rod (244) is installed between the push plate (243) and the fixed seat (24). A support (3) is installed on the fixed plate (1) through bolts, and a connecting pipe (31) is fixed on the support (3). The left end of the connecting pipe (31) is connected to the air inlet end of the valve body (25) through bolts.

7. The stop valve detection device according to claim 6, characterized in that: A pressure gauge is installed on the connecting pipe (31), and an air pump (32) is installed on the support (3) through bolts, and the air outlet end of the air pump (32) is connected to the right end of the connecting pipe (31).

8. The stop valve detection device according to claim 1, characterized in that: Four sets of casters (11) are mounted on the lower end of the fixing plate (1) via bolts.

Images