CN210051492U

CN210051492U - Testing device for overhauling electric control valve

Info

Publication number: CN210051492U
Application number: CN201921207094.4U
Authority: CN
Inventors: 朱广林
Original assignee: Jiangsu Jinling Safety Technology Co Ltd
Current assignee: Jiangsu Jinling Safety Technology Co Ltd
Priority date: 2019-07-30
Filing date: 2019-07-30
Publication date: 2020-02-11
Anticipated expiration: 2029-07-30

Abstract

The utility model relates to a valve detects technical field, specifically is an electric control valve overhauls and uses testing arrangement, including stand, roof, pneumatic cylinder, locating frame and water tank, the stand is total two sets of, stand upper end welding roof, through fixing bolt fixedly connected with pneumatic cylinder in the middle of the roof, pneumatic cylinder lower extreme output passes roof and welding position frame, and both sides are rotated in the locating frame and are connected the lead screw, and the grip block is connected in the transmission of both sides lead screw outside, and the lead screw upper end is passed the locating frame upper wall and is connected to the outside, and beneficial effect does: the improved water tank sealing device has the advantages that the stable structure is additionally arranged on the basis of the existing detection device, the stability of the positioning frame can be effectively improved, the positioning frame is prevented from deviating when being placed in a water tank, the detection effect is influenced, the specification of the sealing block can be changed, the valves of different specifications can be tested, the use adaptability is improved, the use effect is improved, the use is more convenient, and the use cost is increased without changing different machines.

Description

Testing device for overhauling electric control valve

Technical Field

The utility model relates to the valve detects technical field, specifically is an electric control valve overhauls and uses testing arrangement.

Background

The valve is a common opening and closing piece during gas or liquid circulation, is generally used for two important trades of gas pipe network and water conservancy transportation, consequently, all need carry out leakproofness detection and torque test before leaving the factory, nevertheless has great potential safety hazard. The test mode degree of automation of prior art to the valve is not high, when carrying out the sealing performance test, adopts sealed the outside of arranging the valve both ends in, uses force applying device such as jack or pneumatic cylinder to press from both sides tightly at the valve both ends to make sealed the pad and form sealedly with two tip of valve, put into the aquatic with the valve manual work after whole sealed again, let in compressed gas toward the valve is inside again, observe whether there is the bubble to produce in the aquatic, judge its sealing performance. The method is used for testing, so that the labor cost is high, and the efficiency is low.

The utility model provides a current testing arrangement, degree of automation is high, make things convenient for the clamping of valve, efficiency of software testing is high, can detect the automatic submergence of valve, high durability and convenient use, but current testing arrangement clamping structural stability is relatively poor, only use a set of push rod to be used for promoting the clamping structure, clamping structural instability may appear, the condition that influences the test effect appears, and current clamping structure can only detect to the valve of same specification moreover, the valve of a different specification of trading can not accomplish effectual sealed, influence the testing effect, it is not convenient enough to use, for this reason, the utility model provides an electric control valve overhauls and uses testing arrangement is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric control valve overhauls and uses testing arrangement to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electric control valve overhauls and uses testing arrangement, includes stand, roof, pneumatic cylinder, posting and water tank, the stand is total two sets of, stand upper end welding roof, through fixing bolt fixedly connected with pneumatic cylinder in the middle of the roof, pneumatic cylinder lower extreme output passes roof and welding position frame, both sides are rotated in the posting and are connected the lead screw, both sides the grip block is connected in the transmission of lead screw outside, the lead screw upper end is passed the posting upper wall and is connected to the outside to the welding is at synchronous machine's transmission output, synchronous machine passes fixing bolt fixed connection in the upper end of posting, upper end connect the pressure boost pipe in the grip block, the pressure boost pipe passes posting and grip block intercommunication to inboard, between the stand, the posting lower extreme is equipped with the water tank.

Preferably, the slide rail is welded on the inner side of the stand column, slide grooves are formed in two sides of the slide rail, slide blocks are connected in the slide grooves in a sliding mode, the slide blocks are welded at the front ends of the fixing rods, and the fixing rods are welded at the upper ends of two sides of the positioning frame.

Preferably, the screw rod is provided with threads in a half separated from the middle, the screw rod in a half separated from the middle, the two screw rods are opposite in arrangement direction and same in rotation direction, the clamping plate is provided with two through holes in a penetrating manner, one of the through holes is internally provided with threads corresponding to the threads on the screw rod, the other through hole is internally provided with no threads, and the threaded holes of the two clamping plates are opposite in arrangement direction.

Preferably, a slot is formed in one side of the clamping plate, a fixing block is inserted in the slot and fixedly connected with the slot through a fixing bolt, and a sealing block is bonded on the inner side of the fixing block.

Preferably, the water tank is a transparent glass water tank, the height of the water tank is smaller than that of the positioning frame, and water in the water tank can immerse the valve clamped by the clamping plate.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses increased stable structure on current detection device's basis, can effectively increase the stability of locating frame, prevent that the offset from appearing when the locating frame from transferring to the pond in, influence detection effect, can change the specification of sealed piece moreover, and then can test the valve of different specifications, increase and use adaptability, improve the result of use, it is more convenient to use, need not change different machines and increase use cost.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged schematic view of the structure at a in fig. 2.

In the figure: the device comprises a vertical column 1, a top plate 2, a hydraulic cylinder 3, a positioning frame 4, a water tank 5, a sliding rail 6, a sliding chute 7, a fixed rod 8, a sliding block 9, a screw rod 10, a clamping plate 11, a synchronous motor 12, a pressure increasing pipe 13, a slot 14, a fixed block 15 and a sealing block 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 2, the present invention provides a technical solution: the utility model provides an electric control valve overhauls and uses testing arrangement, which comprises a column 1, roof 2, pneumatic cylinder 3, locating frame 4 and water tank 5, 1 total two sets of stand, 1 upper end welding roof 2 of stand, 2 middles of roof are through fixing bolt fixedly connected with

pneumatic cylinder

3, 3 lower extreme outputs of pneumatic cylinder pass roof 2 and welding locating frame 4, both sides are rotated in the locating frame 4 and are connected lead screw 10, grip block 11 is connected in the transmission of both sides lead screw 10 outside, lead screw 10 upper end is passed the locating frame 4 upper wall and is connected to the outside, and the welding is at synchronous machine 12's transmission output, synchronous machine 12 passes fixing bolt fixed connection in the upper end of locating frame 4, connect booster pipe 13 in the grip block 11 of upper end, booster pipe 13 passes locating frame 4 and grip block 11 and communicates to inboard, between the stand 1, 4 lower extremes.

The utility model discloses can further set up to, 1 inboard welding slide rail 6 of stand, 6 both sides of slide rail form spout 7, sliding connection slider 9 in the spout 7, slider 9 welds at 8 front ends of dead lever, 8 welding of dead lever are in 4 both sides upper ends of locating frame, through

slide rail

6 and 9 cooperation sliding connection of slider to and the restriction of dead lever 8, can effectively increase the stability of locating frame 4, and restrict the position of locating frame 4, prevent that skew influence test effect from appearing in locating frame 4.

The utility model discloses can further set up to, lead screw 10 is separated half from the middle and is equipped with the screw thread, half be the polished rod, two sets of lead screw 10 set up opposite direction, direction of rotation is the same, it is provided with two through-holes to link up on grip block 11, be equipped with the screw thread that corresponds with lead screw 10 upper thread in one of them through-hole, there is not the screw thread in another through-hole, 11 screw holes of two sets of grip blocks set up opposite direction, drive relative and the activity of leaving of grip block 11 that lead screw 10 syntropy can be controlled through synchronous machine 12, centre gripping that can be quick or loosen the valve, increase the convenience of use, and can restrict grip block 11's position, prevent that the grip block from appearing rocking or squinting, increase.

The utility model discloses can further set up to, slot 14 has been seted up to grip block 11 one side, and the interpolation fixed block 15 in the slot 14 to through fixing bolt fixed connection, 15 inboard bonds of fixed block have sealed piece 16, can quick replacement seal block 16 through changing fixed block 15, make with the sealed piece 16 of different specifications can carry out the test to the valve of different specifications, increase the result of use, reduce and detect the cost.

The utility model discloses can further set up to, water tank 5 is the clear glass water tank, and water tank 5 highly is less than the 4 height of locating frame, and water tank 5 water-logging can submerge the valve of 11 centre grippings of grip block, can conveniently observe whether appear the bubble after the valve submergence through transparent water tank 5, is convenient for observe the testing result to conveniently look over the position of gas leakage, increase and survey the convenience.

The working principle is as follows: during operation, change fixed block 15 according to the valve of different specifications, make the valve seal of sealed piece 16 adaptation different specifications, increase and use adaptability and convenience, then with the vertical house of valve on sealed piece 16, then start synchronous machine 12, synchronous machine 12 drives lead screw 10 and rotates, lead screw 10 transmission drives grip block 11 and seals the valve centre gripping, then through pressure pipe 13 to the interior gas transmission pressure boost of valve, start pneumatic cylinder 3 behind the suitable pressure and dip in water tank 5 with the downward removal of locating frame 4, observe how much of bubble and bubble determine the leakproofness of valve on the valve in the water tank 5.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an electric control valve overhauls uses testing arrangement, includes stand (1), roof (2), pneumatic cylinder (3), locating frame (4) and water tank (5), its characterized in that: the two groups of the upright columns (1) are arranged, the top plate (2) is welded at the upper end of each upright column (1), the hydraulic cylinder (3) is fixedly connected in the middle of the top plate (2) through a fixing bolt, the output end of the lower end of the hydraulic cylinder (3) penetrates through the top plate (2) and is welded with a positioning frame (4), the lead screw (10) is rotatably connected to the inner side of the positioning frame (4), the outer side of the lead screw (10) is in transmission connection with a clamping plate (11), the upper end of the lead screw (10) penetrates through the upper wall of the positioning frame (4) and is connected to the outer side and is welded at the transmission output end of a synchronous motor (12), the synchronous motor (12) is fixedly connected to the upper end of the positioning frame (4) through a fixing bolt, a booster pipe (13) is connected to the clamping plate (11) at the upper end, the booster pipe, the lower end of the positioning frame (4) is provided with a water tank (5).

2. The electric control valve overhauls and uses testing arrangement of claim 1, characterized by: stand (1) inboard welding slide rail (6), slide rail (6) both sides form spout (7), sliding connection slider (9) in spout (7), slider (9) welding is at dead lever (8) front end, dead lever (8) welding is in locating frame (4) both sides upper end.

3. The electric control valve overhauls and uses testing arrangement of claim 1, characterized by: the lead screw (10) is provided with threads from the middle in a half separated mode, a polished rod in the half separated mode, the two sets of lead screws (10) are opposite in direction and same in rotation direction, two through holes are arranged on the clamping plates (11) in a penetrating mode, threads corresponding to the threads on the lead screw (10) are arranged in one through hole, threads are not arranged in the other through hole, and threaded holes of the two sets of clamping plates (11) are opposite in direction.

4. The electric control valve overhauls and uses testing arrangement of claim 1, characterized by: the clamping plate is characterized in that a slot (14) is formed in one side of the clamping plate (11), a fixing block (15) is inserted in the slot (14) and fixedly connected through a fixing bolt, and a sealing block (16) is bonded on the inner side of the fixing block (15).

5. The electric control valve overhauls and uses testing arrangement of claim 1, characterized by: the water tank (5) is a transparent glass water tank, the height of the water tank (5) is smaller than that of the positioning frame (4), and water in the water tank (5) can immerse the valve clamped by the clamping plate (11).