Search

CN-224216235-U - Tightness detection device of petroleum valve

CN224216235UCN 224216235 UCN224216235 UCN 224216235UCN-224216235-U

Abstract

The utility model relates to the technical field of detection device equipment and discloses a tightness detection device for a petroleum valve, which comprises a water tank, a machine tool, a push plate, a main air pipe, a first bronchus, a second bronchus, a three-way head and a valve, wherein an air compression box is fixedly connected to the outside of the water tank, an air compressor is fixedly connected to the inside of the air compression box, a vertical column is fixedly connected to the outside of the water tank, a top disc is fixedly connected to the upper surface of the vertical column, a hydraulic press is fixedly connected to the bottom of the top disc, a post is fixedly connected to the outside of the machine tool, and a transverse plate is fixedly connected to the upper surface of the post. The utility model has the following advantages and effects that whether the upper surfaces of the two valves generate bubbles in water is observed, so that the sealing performance detection of the two valves is completed, the sealing performance detection of the two valves can be carried out by one operation, and the effect of good sealing performance detection of the valves is realized.

Inventors

  • LU SIZHU
  • JIANG ZHENFANG

Assignees

  • 荆州市高鑫石油阀件有限公司

Dates

Publication Date
20260508
Application Date
20250627

Claims (10)

  1. 1. The tightness detection device for the petroleum valve comprises a water tank (1), a machine tool (2), a push plate (12), a main air pipe (17), a first air pipe (18), a second air pipe (19), a tee joint (20) and a valve (21), and is characterized in that an air compression box (3) is fixedly connected to the outside of the water tank (1), an air compressor (4) is fixedly connected to the inside of the air compression box (3), a vertical column (5) is fixedly connected to the outside of the water tank (1), a top disc (6) is fixedly connected to the upper surface of the vertical column (5), a hydraulic press (7) is fixedly connected to the bottom of the top disc (6), a post rod (8) is fixedly connected to the outer surface of the machine tool (2), a transverse plate (9) is fixedly connected to the output end of the hydraulic press (7), a square box (10) is fixedly connected to the upper surface of the machine tool (2), an air cylinder (11) is fixedly connected to the inside of the square box (10), a round hole (14) is formed in the inside of the machine tool (2), and the round holes (14) are formed in the machine tool (14), the output of cylinder (11) runs through to the inside of round hole (13) and with push pedal (12) fixed connection, the outside fixedly connected with first (15) of push pedal (12), the outside fixedly connected with second (16) of push pedal (12), the one end of main trachea (17) runs through to the inside of air pressure case (3), the other end of main trachea (17) runs through to the inside of tee bend head (20), the one end of first bronchus (18) runs through to the inside of tee bend head (20), the other end of first bronchus (18) runs through to the inside of first (15) of chuck, the inside of one end tee bend head (20) of second bronchus (19), the other end of second (19) runs through to the inside of second (16) of chuck, the outside fixedly connected with limiting plate (22) of lathe (2), the outside fixedly connected with concave pipe dish (23) of limiting plate (22), the inside of first (15) and second (16) of chuck (35) all has the gas pocket.
  2. 2. The tightness detection device for petroleum valves according to claim 1, wherein the inside of the machine tool (2) is provided with leak holes (24), and the intervals between every two leak holes (24) are equal.
  3. 3. The tightness detection device for the petroleum valve according to claim 1, wherein the main air pipe (17) is internally provided with a jack (25), the air pressure box (3) is externally provided with an air pressure gauge (26), and the bottom end of the air pressure gauge (26) penetrates into the jack (25).
  4. 4. The device for detecting tightness of petroleum valve according to claim 1, wherein the first and second bronchi (18, 19) are provided with one-way air valves (27) inside, and the number of the one-way air valves (27) is two.
  5. 5. The tightness detection device for petroleum valve according to claim 1, wherein the outer part of the air hole (35) is fixedly connected with a filter screen (28), and the number of the filter screens (28) is two.
  6. 6. The tightness detection device for the petroleum valve according to claim 1, wherein the first clamping plate (15) and the second clamping plate (16) are fixedly connected with sealing rubber rings (29) inside, and the number of the sealing rubber rings (29) is two.
  7. 7. The tightness detection device for the petroleum valve according to claim 1, wherein the number of the concave pipe discs (23) is two, and the inside of each concave pipe disc (23) is fixedly connected with a round rubber pad (30).
  8. 8. The device for detecting the tightness of the petroleum valve according to claim 1, wherein a waterproof layer (31) is fixedly connected to the inside of the square box (10), and the waterproof layer (31) is made of a high polymer material.
  9. 9. The tightness detection device for the petroleum valve according to claim 1, wherein a chute (32) is formed in the vertical column (5), a pulley (33) is arranged outside the machine tool (2), and the pulley (33) is in sliding connection with the chute (32).
  10. 10. The tightness detection device for petroleum valve according to claim 1, wherein the bottom of said cross plate (9) is fixedly connected with two fans (34), and the number of said fans (34) is two.

Description

Tightness detection device of petroleum valve Technical Field The utility model relates to the technical field of detection device equipment, in particular to a tightness detection device of a petroleum valve. Background Before the petroleum valve is connected with the petroleum pipeline, the tightness of the petroleum valve needs to be detected, so that the leakage of petroleum from the joint of the petroleum valve and the petroleum pipeline caused by the weak tightness of the petroleum valve is prevented. In prior art, a valve sealing performance detection device is disclosed in chinese patent publication No. CN217111350U, relates to valve sealing performance detection technical field, for solving current petroleum valve sealing performance and detects most all being the observation instrument, and the instrument uses fragile for a long time, loses the accuracy, leads to the problem that the precision is low. The upper end of control base is provided with the detection water tank, the inside of detection water tank is provided with the clear water, the upper end of detection water tank is provided with the mounting bracket, the upper end of mounting bracket is provided with cylinder mechanism, one side of cylinder mechanism is provided with the inflation pipe, the opposite side of cylinder mechanism is provided with air pump subassembly, cylinder mechanism's lower extreme is provided with the connecting seat, the lower extreme of connecting seat is provided with presses the seat down, and the equal welded connection of connecting seat and cylinder mechanism pushes down, the below of pushing down the seat is provided with down the base, the both sides of lower base all are provided with electric putter subassembly. In actual production and use, this kind of valve sealing performance detection device is even can carry out the work that the leakproofness detected to the valve, and this kind of valve sealing performance detection device does not set up two chuck devices and leads to only can detect the leakproofness of a valve at every turn, has reduced the efficiency that valve sealing performance detected, leads to the result of use of this kind of device not good, consequently needs the improvement. Disclosure of utility model The utility model aims to provide a tightness detection device for a petroleum valve, which has the effect of good detection effect on the tightness of the valve. The technical aim of the utility model is achieved through the following technical scheme that the tightness detection device of the petroleum valve comprises a water tank, a machine tool, a push plate, a main air pipe, a first air pipe, a second air pipe, a three-way head and a valve, wherein an air compression box is fixedly connected to the outside of the water tank, an air compressor is fixedly connected to the inside of the air compression box, a vertical post is fixedly connected to the outside of the water tank, a top disc is fixedly connected to the upper surface of the vertical post, a hydraulic press is fixedly connected to the bottom of the top disc, a post rod is fixedly connected to the outside of the machine tool, a transverse plate is fixedly connected to the upper surface of the post rod, an output end of the hydraulic press is fixedly connected with the transverse plate, a square box is fixedly connected to the upper surface of the machine tool, an air cylinder is fixedly connected to the inside of the square box, round holes are formed in the inside of the square box, the number of the air grooves is two, the output end of the air cylinder penetrates into the round holes and is fixedly connected with the push plate, the outside of the push plate is fixedly connected with a first chuck, the outside of the first chuck is fixedly connected to the inside of the first chuck, the bottom disc penetrates through the inside of the first chuck, the inside of the three-way chuck is fixedly connected to the inside of the hollow chuck, the first chuck is fixedly connected to the inside of the hollow chuck, and the three-way chuck is fixedly penetrates through the inside of the hollow chuck. Through adopting above-mentioned technical scheme, the workman opens the back and puts respectively inside two standing grooves to two valves, make the mouth of pipe one end of two valves wipe respectively in the inside of first chuck and second chuck, then start the cylinder, drive the push pedal motion through the cylinder effect, make first chuck and second chuck drive two valves respectively and move to the right, make the other end of two valves insert respectively in the inside of two concave pipe dishes, through closing and spacing two valves like this, then make the air through the effect of air compressor machine flow to first bronchus and second bronchus inside after flowing to the inside of first chuck and second chuck again follow the gas pocket and discharge for confined two valve inside and aerify, after two valve insi