Dimension-adjustable breather valve detection device

Abstract

A negative pressure exhaust pipe is connected with a negative pressure control device, a cavity detection head is used for detecting a breather valve, negative pressure adsorption units are connected through a negative pressure connecting hose, and the external size of the negative pressure detection head can be adjusted by adjusting the relative positions of the negative pressure adsorption units, so that the size of the breather valve can be adjusted. Connection and fixation of the breather valves of different sizes are met, detection of relevant parameters of the breather valves of different sizes is further met, and the breather valve fixing device has certain use value and popularization value.

Description

Technical Field

[0001] The utility model relates to the field of electromechanical equipment, in particular to a size-adjustable breathing valve detection device. Background Art

[0002] At present, all tanks in China and the world cannot do without breathing valves. Due to changes in ambient temperature, the volume of gas in the tank will change with the temperature. Therefore, our country has stipulated strict maintenance methods for the breathing valves on the tanks and stipulated that the breathing valves must be inspected and tested once a quarter. At present, many domestic companies and individuals have adopted many methods to detect breathing valves. The detection of breathing valves has its own particularity. Generally, the installation screws of the breathing valve are unscrewed, the breathing valve is disassembled, and the breathing valve is placed on the test bench for detection. For breathing valves of different sizes, different sizes of breathing valve detection devices are required for detection, which brings unnecessary trouble to the detection.

[0003] In summary, a size-adjustable breathing valve detection device is needed to solve the deficiencies in the prior art. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a size-adjustable breathing valve detection device, aiming to solve the above problems.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a size-adjustable breathing valve detection device, comprising a negative pressure detection head, the negative pressure detection head is connected to a negative pressure control device, the negative pressure detection head comprises a cavity detection head and at least two negative pressure adsorption units, a negative pressure connecting hose is arranged between the negative pressure adsorption units, a support frame is arranged on the negative pressure adsorption unit, the negative pressure adsorption unit is movably connected to the support frame, the cavity detection head is fixedly connected to the support frame, a negative pressure exhaust pipe is arranged on one of the negative pressure adsorption units, and the negative pressure exhaust pipe is fixedly connected to the negative pressure adsorption unit. The negative pressure exhaust pipe is connected to the negative pressure control device, the cavity detection head is used for the detection of the breathing valve, and since the negative pressure adsorption units are connected with a negative pressure connecting hose, by adjusting the relative positions between the negative pressure adsorption units, the external size of the negative pressure detection head can be adjusted to meet the connection and fixation of breathing valves of different sizes, and thus meet the detection of relevant parameters of breathing valves of different sizes.

[0006] Optionally, the support frame is provided with a round hole, and the negative pressure adsorption unit is provided with a connecting column, and the connecting column corresponds to the round hole. The negative pressure adsorption unit adjusts the relative position in the round hole through the connecting column, thereby realizing the relative position between the negative pressure adsorption units.

[0007] Optionally, a sealing rubber ring is provided on the negative pressure adsorption unit, and the sealing rubber ring is detachably connected to the negative pressure adsorption unit. The sealing rubber ring is installed on the negative pressure adsorption unit, so that the stability of the negative pressure connection between the negative pressure adsorption unit and the breathing valve can be ensured.

[0008] Optionally, the cavity detection head includes a detection sleeve, a detection cavity is arranged in the detection sleeve, a sealing gasket is arranged at the end of the detection sleeve, and the sealing gasket is detachably connected to the detection sleeve. The cavity detection head includes a detection sleeve, and a sealing gasket is installed on the detection sleeve to ensure the sealing of the connection between the cavity detection head and the breathing valve.

[0009] Optionally, the negative pressure control device includes a negative pressure pump and a negative pressure controller, wherein the negative pressure pump is electrically connected to the negative pressure controller, and the negative pressure pump is connected to the negative pressure detection head. The negative pressure controller controls the start and stop of the negative pressure pump, facilitating the connection and removal of the negative pressure adsorption unit and the breathing valve.

[0010] Beneficial effects of the utility model:

[0011] 1. In the utility model, the negative pressure exhaust pipe is connected to the negative pressure control device, and the cavity detection head is used for the detection of the breathing valve. Since the negative pressure adsorption units are connected by a negative pressure connecting hose, the size of the outside of the negative pressure detection head can be adjusted by adjusting the relative positions between the negative pressure adsorption units to meet the connection and fixation of breathing valves of different sizes, thereby meeting the detection of relevant parameters of breathing valves of different sizes;

[0012] 2. In the utility model, the negative pressure adsorption unit adjusts the relative position in the waist-shaped hole through the connecting column, thereby realizing the relative position between the negative pressure adsorption units. A sealing rubber ring is installed on the negative pressure adsorption unit, so as to ensure the stability of the negative pressure connection between the negative pressure adsorption unit and the breathing valve;

[0013] 3. In the utility model, the cavity detection head includes a detection sleeve, on which a sealing gasket is installed to ensure the sealing of the connection between the cavity detection head and the breathing valve. The negative pressure controller controls the start and stop of the negative pressure pump, which facilitates the connection and disassembly of the negative pressure adsorption unit and the breathing valve, and has certain use value and promotion value. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model.

[0015] Figure 2 A schematic diagram of the three-dimensional structure of a negative pressure detection head.

[0016] Figure 3 A schematic diagram of the planar structure of a negative pressure detection head.

[0017] In the figure: 1. Negative pressure detection head; 2. Negative pressure pump; 3. Negative pressure controller; 4. Negative pressure adsorption unit; 5. Cavity detection head; 6. Support frame; 7. Negative pressure exhaust pipe; 8. Negative pressure connecting hose; 9. Sealing rubber ring; 10. Sealing gasket; 11. Waist hole; 12. Connecting column; 13. Detection sleeve; 14. Detection cavity. DETAILED DESCRIPTION

[0018] like Figure 1 , 2 As shown in 3, a size-adjustable breathing valve detection device includes a negative pressure detection head 1, the negative pressure detection head 1 is connected to a negative pressure control device, the negative pressure detection head 1 includes a cavity detection head 5 and at least two negative pressure adsorption units 4, a negative pressure connecting hose 8 is arranged between the negative pressure adsorption units 4, a support frame 6 is arranged on the negative pressure adsorption unit 4, the negative pressure adsorption unit 4 is movably connected to the support frame 6, the cavity detection head 5 is fixedly connected to the support frame 6, a negative pressure exhaust pipe 7 is arranged on one of the negative pressure adsorption units 4, the negative pressure exhaust pipe 7 is fixedly connected to the negative pressure adsorption unit 4, and a waist-shaped round pipe is arranged on the support frame 6 Hole 11, a connecting column 12 is arranged on the negative pressure adsorption unit 4, the connecting column 12 corresponds to the oval hole 11, a sealing rubber ring 9 is arranged on the negative pressure adsorption unit 4, the sealing rubber ring 9 is detachably connected to the negative pressure adsorption unit 4, the cavity detection head 5 includes a detection sleeve 13, a detection cavity 14 is arranged in the detection sleeve 13, a sealing gasket 10 is arranged at the end of the detection sleeve 13, the sealing gasket 10 is detachably connected to the detection sleeve 14, the negative pressure control device includes a negative pressure pump 2 and a negative pressure controller 3, the negative pressure pump 2 is electrically connected to the negative pressure controller 3, and the negative pressure pump 2 is communicated with the negative pressure detection head 1.

[0019] In the utility model, the relative position of the negative pressure adsorption unit is adjusted in the waist circular hole by the connecting column, so as to realize the relative position between the negative pressure adsorption units. A sealing rubber ring is installed on the negative pressure adsorption unit, so as to ensure the stability of the negative pressure connection between the negative pressure adsorption unit and the breathing valve. The negative pressure exhaust pipe is connected to the negative pressure control device, and the cavity detection head is used for the detection of the breathing valve. Since the negative pressure adsorption units are connected with a negative pressure connecting hose, the external size of the negative pressure detection head can be adjusted by adjusting the relative position between the negative pressure adsorption units to meet the connection and fixation of breathing valves of different sizes, and thus meet the detection of relevant parameters of breathing valves of different sizes. The cavity detection head includes a detection sleeve, and a sealing gasket is installed on the detection sleeve to ensure the sealing of the connection between the cavity detection head and the breathing valve. The negative pressure controller controls the start and stop of the negative pressure pump, so as to facilitate the connection and disassembly of the negative pressure adsorption unit and the breathing valve.

[0020] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modification, equivalent substitution or improvement made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A size-adjustable breathing valve detection device, characterized in that: It includes a negative pressure detection head, which is connected to a negative pressure control device. The negative pressure detection head includes a cavity detection head and at least two negative pressure adsorption units. A negative pressure connecting hose is arranged between the negative pressure adsorption units. A support frame is arranged on the negative pressure adsorption unit. The negative pressure adsorption unit is movably connected to the support frame. The cavity detection head is fixedly connected to the support frame. A negative pressure exhaust pipe is arranged on one of the negative pressure adsorption units, and the negative pressure exhaust pipe is fixedly connected to the negative pressure adsorption unit.

2. According to claim 1, a size-adjustable breathing valve detection device is characterized in that: The support frame is provided with an oval hole, and the negative pressure adsorption unit is provided with a connecting column, and the connecting column corresponds to the oval hole.

3. According to claim 1, a size-adjustable breathing valve detection device is characterized in that: A sealing rubber ring is arranged on the negative pressure adsorption unit, and the sealing rubber ring is detachably connected to the negative pressure adsorption unit.

4. A size-adjustable breathing valve detection device according to claim 1, characterized in that: The cavity detection head comprises a detection sleeve body, a detection cavity is arranged in the detection sleeve body, a sealing gasket is arranged at the end of the detection sleeve body, and the sealing gasket is detachably connected to the detection sleeve body.

5. A size-adjustable breathing valve detection device according to any one of claims 1 to 4, characterized in that: The negative pressure control device comprises a negative pressure pump and a negative pressure controller. The negative pressure pump is electrically connected to the negative pressure controller, and the negative pressure pump is connected to the negative pressure detection head.

Images