CN214843980U - Pilot solenoid valve detection debugging device - Google Patents

Abstract

The utility model relates to a solenoid valve detects technical field, concretely relates to pilot operated solenoid valve detects debugging device. The utility model discloses a lag and connector rotate to be connected, when needing to dismantle the drain pipe, rotate the connector, if when there is residual pressure in the test main part, the protection chamber of lag can block the direct blowout of high-pressure emulsion, prevents that the staff is injured. The valve of the designed pilot electromagnetic valve isolates the switch block from the energized coil through the switch cavity and the electromagnetic cavity, and the main body of the valve is prevented from being influenced when electricity leaks in the electromagnetic cavity.

Description

Pilot solenoid valve detection debugging device

Technical Field

The utility model relates to a solenoid valve detects technical field, concretely relates to pilot operated solenoid valve detects debugging device.

Background

In the field of heavy industry, a hydraulic transmission system is an important power system, but due to the special environment of heavy industry, the pressure of the hydraulic system is very high, if the hydraulic system is directly controlled manually, a large potential safety hazard is easily caused, and therefore the pilot electromagnetic valve is used as a valve body for controlling the hydraulic system, and plays an important role in the field of heavy industry hydraulic transmission. Therefore, the key point of the normal work of the hydraulic system is the normal work of the control valve body, wherein the action of the combined valve body is controlled by the pilot electromagnetic valve. That is, the performances of opening, closing, pressure maintaining, stability and the like of the pilot electromagnetic valve are key components for controlling the action of the bracket. Therefore, the pilot electromagnetic valve dimension inspection and debugging table device must be stable and reliable, but the existing pilot electromagnetic valve testing device cannot control the opening and closing of the valve in time, and potential safety hazards are easily caused when the pilot electromagnetic valve testing device is disassembled after the test is completed.

SUMMERY OF THE UTILITY MODEL

Not enough to mention to above-mentioned technical background, the utility model aims to provide a pilot operated solenoid valve detects debugging device.

The purpose of the utility model can be realized by the following technical scheme:

the utility model provides a pilot operated solenoid valve detects debugging device, includes accredited testing organization and pilot operated solenoid valve, accredited testing organization includes the test subject, test subject upper surface middle part is provided with the inlet, the inlet side is provided with the second manometer, be connected with the feed liquor pipe on the inlet, feed liquor pipe intercommunication has high compression pump, open test subject lower surface has the overflow mouth, one side that high compression pump was kept away from to the test subject is provided with the lag of two symmetric distributions, it has the protection chamber to open in the lag, be provided with the drain pipe in the protection chamber, the upper surface that the test subject is close to the lag is provided with first manometer.

Furthermore, the one end that the drain pipe inserted the lag is provided with the connector, connector and lag threaded connection.

Furthermore, the pilot electromagnetic valve comprises a pilot electromagnetic valve main body arranged on the side of the testing mechanism, and two symmetrically distributed valves are arranged on one side, close to the testing main body, of the pilot electromagnetic valve main body. The valve is opened there is first through-hole, and one side and the drain pipe intercommunication that first through-hole is close to the test subject are provided with the switch cover above the valve, and the switch cover is opened there is the switch chamber, and the switch intracavity is provided with the switch piece, and the position that the switch piece is close to the bottom surface is opened there is the second through-hole, and second through-hole and first through-hole cooperation are provided with reset spring between switch piece and the switch chamber upper surface. The switch sleeve upper surface is provided with the electromagnetic sleeve, and the electromagnetic sleeve is opened there is the electromagnetism chamber, and electromagnetism intracavity portion is provided with the electro-magnet, and the electro-magnet face of cylinder outside is provided with the coil. The bottom of the electromagnet extends into the switch cavity.

Furthermore, a buffer rubber ring is arranged on the bottom surface of the switch cavity.

The utility model has the advantages that:

1. the utility model discloses a lag and connector rotate to be connected, when needing to dismantle the drain pipe, rotate the connector, if when there is residual pressure in the test main part, the protection chamber of lag can block the direct blowout of high-pressure emulsion.

2. The utility model discloses a valve of guide's solenoid valve passes through the switch chamber and keeps apart switch block and the coil of circular telegram in the electromagnetic cavity, influences the main part of valve when preventing the electromagnetic cavity internal leakage.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts;

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

FIG. 2 is a bottom view of the overall structure of the present invention;

FIG. 3 is a partial cross-sectional view of the test subject of the present invention;

fig. 4 is a schematic view of the valve structure of the present invention;

fig. 5 is a sectional view of the valve of the present invention.

The reference numbers in the figures illustrate:

1. a testing mechanism; 11. testing the subject; 111. a liquid inlet; 112. a protective sleeve; 1121. a protective cavity; 12. a liquid inlet pipe; 13. a high pressure air pump; 14. a first pressure gauge; 15. a liquid outlet pipe; 151. a connector; 16. a second pressure gauge; 2. a pilot solenoid valve; 21. a pilot solenoid valve body; 211. a first through hole; 22. a valve; 23. a switch cover; 231. a switch cavity; 232. a return spring; 233. a switch block; 2331. a second through hole; 234. a buffer rubber ring; 24. an electromagnetic sleeve; 241. an electromagnetic cavity; 242. an electromagnet; 243. and a coil.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "open hole", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

A pilot electromagnetic valve detection debugging device comprises a testing mechanism 1 and a pilot electromagnetic valve 2.

As shown in fig. 1, 2 and 3, the testing mechanism 1 includes a testing body 11, a liquid inlet 111 is disposed in the middle of the upper surface of the testing body 11, a second pressure gauge 16 is disposed on the side of the liquid inlet 111, a liquid inlet pipe 12 is connected to the liquid inlet 111, the liquid inlet pipe 12 is communicated with a high-pressure air pump 13, and an overflow port 113 is disposed on the lower surface of the testing body 11. One side of the test main body 11, which is far away from the high pressure air pump 13, is provided with two symmetrically distributed protection sleeves 112, a protection cavity 1121 is formed in the protection sleeve 112, a liquid outlet pipe 15 is arranged in the protection cavity 1121, one end of the liquid outlet pipe 15, which is inserted into the protection sleeve 112, is provided with a connector 151, the connector 151 is in threaded connection with the protection sleeve 112, and the upper surface of the test main body 11, which is close to the protection sleeve 112, is provided with a first pressure gauge 14.

As shown in fig. 1, 4, and 5, the pilot solenoid 2 includes a pilot solenoid body 21 disposed on a side of the test mechanism 1, and two symmetrically disposed valves 22 are disposed on a side of the pilot solenoid body 21 close to the test body 11. The valve 22 is provided with a first through hole 221, one side of the first through hole 221, which is close to the test main body 11, is communicated with the liquid outlet pipe 15, a switch sleeve 23 is arranged above the valve 22, the switch sleeve 23 is provided with a switch cavity 231, a switch block 233 is arranged in the switch cavity 231, a buffer rubber ring 234 is arranged on the bottom surface of the switch cavity 231, a second through hole 2331 is arranged at a position, which is close to the bottom surface, of the switch block 233, the second through hole 2331 is matched with the first through hole 221, and a return spring 232 is arranged between the switch block 233 and the upper surface of the switch cavity 231. The upper surface of the switch sleeve 23 is provided with an electromagnetic sleeve 24, the electromagnetic sleeve 24 is provided with an electromagnetic cavity 241, an electromagnet 242 is arranged in the electromagnetic cavity 241, and a coil 243 is arranged outside the cylindrical surface of the electromagnet 242. The bottom of the electromagnet 242 extends into the switch chamber 231.

The working principle is as follows:

the device during operation, through manual control high pressure air pump 13 with the pump of test go into emulsion test main part 11, then the emulsion passes through drain pipe 15 again and gets into guide's solenoid valve main part 21 through valve 22, but through first manometer 14 and second manometer 16 real-time supervision pressure condition, detects guide's solenoid valve 2 and whether breaks down, and the emulsion passes through overflow mouth 113 outflow when pressure is too high, prevents that the device is impaired. When the valve 22 needs to be closed, the coil 243 may be energized, the electromagnet 242 may suck the switch block 233 upwards, and at this time, the first through hole 211 and the second through hole 2331 are disconnected, and the valve 22 is closed. When liquid outlet pipe 15 needs to be detached, connector 151 can be rotated to pull out liquid outlet pipe 15 from test main body 11, and protective sleeve 112 can prevent the injury of workers caused by the ejection of emulsion when residual pressure exists in test main body 11.

The beneficial effects are as follows:

the protecting sleeve 112 and the connector 151 arranged in the device are rotatably connected, when the liquid outlet pipe 15 needs to be detached, the connector 151 is rotated, and if residual pressure exists in the test main body 11, the protecting cavity 1121 of the protecting sleeve 112 can block high-pressure emulsion from being directly sprayed out.

The valve 22 of the pilot solenoid valve 2 designed by the device is separated from the switch block 233 and the energized coil 243 by the switch cavity 231 and the electromagnetic cavity 241, and the main body of the valve 22 is prevented from being influenced by the leakage of electricity in the electromagnetic cavity 243.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims (4)

1. The pilot electromagnetic valve detection and debugging device comprises a testing mechanism (1) and a pilot electromagnetic valve (2), and is characterized in that the testing mechanism (1) comprises a testing main body (11), a liquid inlet (111) is formed in the middle of the upper surface of the testing main body (11), a second pressure gauge (16) is arranged on the lateral side of the liquid inlet (111), a liquid inlet pipe (12) is connected onto the liquid inlet (111), the liquid inlet pipe (12) is communicated with a high-pressure air pump (13), an overflow port (113) is formed in the lower surface of the testing main body (11), two symmetrically-distributed protecting sleeves (112) are arranged on one side, away from the high-pressure air pump (13), a protecting cavity (1121) is formed in each protecting sleeve (112), a liquid outlet pipe (15) is arranged in each protecting cavity (1121), and a first pressure gauge (14) is arranged on the upper surface, close to the testing main body (11), to the protecting sleeves (112).

2. The pilot electromagnetic valve detection and debugging device according to claim 1, wherein a connector (151) is disposed at an end of the liquid outlet pipe (15) inserted into the protecting sleeve (112), and the connector (151) is in threaded connection with the protecting sleeve (112).

3. The pilot electromagnetic valve detection and debugging device as claimed in claim 1, wherein the pilot electromagnetic valve (2) comprises a pilot electromagnetic valve body (21) arranged on the side of the testing mechanism (1), two symmetrically distributed valves (22) are arranged on one side of the pilot electromagnetic valve body (21) close to the testing body (11), a first through hole (221) is formed in each valve (22), one side of each first through hole (221) close to the testing body (11) is communicated with the liquid outlet pipe (15), a switch sleeve (23) is arranged above each valve (22), a switch cavity (231) is formed in each switch sleeve (23), a switch block (233) is arranged in each switch cavity (231), a second through hole (2331) is formed in a position, close to the bottom, of each switch block (233), the second through holes (2331) are matched with the first through holes (221), a return spring (232) is arranged between each switch block (233) and the upper surface of each switch cavity (231), an electromagnetic sleeve (24) is arranged on the upper surface of the switch sleeve (23), an electromagnetic cavity (241) is formed in the electromagnetic sleeve (24), an electromagnet (242) is arranged in the electromagnetic cavity (241), a coil (243) is arranged on the outer side of the cylindrical surface of the electromagnet (242), and the bottom of the electromagnet (242) extends into the switch cavity (231).

4. The pilot electromagnetic valve detection and debugging device according to claim 3, wherein a buffer rubber ring (234) is arranged on the bottom surface of the switch cavity (231).

Images