CN215806736U - Quick opening and closing electromagnetic valve - Google Patents

Abstract

The utility model relates to the technical field of electromagnetic valves, in particular to a quick-opening and closing electromagnetic valve, which solves the problems that in the prior art, because the pressure opening speed is very high, the water pressure can be increased instantly, the inertia of water flow can generate water flow shock waves, and the water outlet pipe is easy to loosen and break. The utility model provides a solenoid valve that opens and close fast, includes the solenoid valve body and seals respectively and communicate inlet tube, the outlet pipe at the left and right ends of solenoid valve body, through connecting plate fixedly connected with installation section of thick bamboo on the solenoid valve body, be equipped with in the installation section of thick bamboo and be used for cushioning hydraulic buffer gear, this internal fixedly connected with back shaft of solenoid valve, be equipped with the reinforcing mechanism who is used for consolidating to be connected between outlet pipe and the solenoid valve body on the back shaft. The utility model can buffer the hydraulic pressure in the water outlet pipe and reinforce the position between the water outlet pipe and the electromagnetic valve.

Description

Quick opening and closing electromagnetic valve

Technical Field

The utility model relates to the technical field of electromagnetic valves, in particular to a quick opening and closing electromagnetic valve.

Background

The electromagnetic valve is an industrial device controlled by electromagnetism, is an automatic basic element for controlling fluid, belongs to an actuator, is not limited to hydraulic pressure and pneumatics, and is used for adjusting the direction, flow rate, speed and other parameters of a medium in an industrial control system.

In order to adapt to different scenes, the type and the function of the electromagnetic valve are also diversified, wherein the electromagnetic valve which is opened and closed quickly is included, when the electromagnetic valve is used, the existing electromagnetic valve which is opened and closed quickly increases the water pressure in the water outlet pipe instantly due to the fact that the electromagnetic valve is opened quickly, the inertia of pressure water flow generates water flow shock waves, the shock waves (water hammer effect) can cause the loosening of the water outlet pipe, and when the pressure reaches a certain degree, the breakage of a pipeline can be caused. A fast opening and closing solenoid valve is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a quick opening and closing electromagnetic valve, which solves the problems that in the prior art, because the pressure opening speed is high, the water pressure can be increased instantly, the inertia of water flow can generate water flow shock waves, and the water outlet pipe is easy to loosen and break.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a solenoid valve that opens and close fast, includes the solenoid valve body and seals respectively and communicate inlet tube, the outlet pipe at the left and right ends of solenoid valve body, through connecting plate fixedly connected with installation section of thick bamboo on the solenoid valve body, be equipped with in the installation section of thick bamboo and be used for cushioning hydraulic buffer gear, this internal fixedly connected with back shaft of solenoid valve, be equipped with the reinforcing mechanism who is used for consolidating to be connected between outlet pipe and the solenoid valve body on the back shaft.

Preferably, the buffer mechanism comprises a piston in sealed sliding connection in the installation cylinder, the piston is elastically connected with the inner top of the installation cylinder through a first spring, and the lower end of the installation cylinder is communicated with the water outlet pipe in a sealed mode.

Preferably, the reinforcing mechanism includes the backup pad of fixed connection on supporting the axle, be equipped with the cavity in the backup pad, sealed sliding connection has the slide of two symmetry settings in the cavity, two the slide forms the gas storage chamber with the cavity inner wall, the sealed air duct that is equipped with the gas storage chamber intercommunication in the upper end of installation section of thick bamboo.

Preferably, two slide all fixedly connected with run through the square section of thick bamboo of backup pad on the slide, sliding connection has the baffle in the square section of thick bamboo, fixedly connected with runs through the piece of supporting of square section of thick bamboo on the baffle, fixedly connected with arc on the piece of supporting.

Preferably, the arc-shaped plate is elastically connected with the inside of the square cylinder through a second spring.

Preferably, the inner wall of the water outlet pipe is provided with an anti-slip pad, and the outer side wall of the arc-shaped plate is provided with a friction pad matched with the anti-slip pad.

Preferably, the outer side walls of the first spring and the second spring are both coated with an oil rust-proof layer.

The utility model has at least the following beneficial effects:

1. through setting up buffer gear, realize when outlet pipe internal pressure is great, hydraulic pressure makes the piston motion to in partly liquid enters into the installation section of thick bamboo, slow down the pressure in the outlet pipe, avoid the outlet pipe because of the great cracked condition of appearance of hydraulic pressure.

2. Through setting up reinforcing mechanism, the realization can advance the gas storage intracavity with the gas pump of installation section of thick bamboo upper end in piston upward movement to two slides are to the both ends motion, make the arc support tightly with the outlet pipe inner wall, and along with the increase of water pressure in the outlet pipe, pressure also can increase, thereby realize further firm to the outlet pipe through frictional force, slipmat here and the setting of frictional mat, further increase frictional force, make firm effect better.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic diagram of an external structure of a fast opening/closing solenoid valve according to the present invention;

FIG. 2 is a schematic diagram of an internal structure of a fast opening/closing solenoid valve according to the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

fig. 4 is an enlarged schematic view of the structure at B in fig. 3.

In the figure: 1. a solenoid valve body; 2. a water inlet pipe; 3. a water outlet pipe; 4. mounting the cylinder; 5. a support shaft; 6. a piston; 7. a first spring; 8. a support plate; 9. a cavity; 10. a slide plate; 11. a gas storage cavity; 12. an air duct; 13. a square cylinder; 14. a resisting block; 15. an arc-shaped plate; 16. a second spring; 17. a non-slip mat; 18. a friction pad.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1-4, a quick opening and closing electromagnetic valve comprises an electromagnetic valve body 1, and an inlet pipe 2 and an outlet pipe 3 which are respectively and hermetically communicated with the left end and the right end of the electromagnetic valve body 1, wherein the electromagnetic valve body 1 is fixedly connected with an installation cylinder 4 through a connecting plate, a buffer mechanism for buffering water pressure is arranged in the installation cylinder 4, a support shaft 5 is fixedly connected in the electromagnetic valve body 1, and a reinforcing mechanism for reinforcing the connection between the outlet pipe 3 and the electromagnetic valve body 1 is arranged on the support shaft 5.

Further, as can be known by referring to fig. 1 and 2, the buffering mechanism includes a piston 6 hermetically and slidably connected in the mounting cylinder 4, the piston 6 is elastically connected to the inner top of the mounting cylinder 4 through a first spring 7, and the lower end of the mounting cylinder 4 is hermetically communicated with the water outlet pipe 3. Through setting up piston 6, first spring 7, installation section of thick bamboo 4 etc. realize when outlet pipe 3 internal pressure is great, hydraulic pressure makes piston 6 move to partly liquid gets into in installation section of thick bamboo 4, slows down the pressure in the outlet pipe 3, avoids outlet pipe 3 because of the great cracked condition of appearance of hydraulic pressure.

Further, refer to fig. 2 and 3 and learn, the strengthening mechanism includes backup pad 8 of fixed connection on back shaft 5, be equipped with cavity 9 in the backup pad 8, sealed sliding connection has the slide 10 that two symmetries set up in the cavity 9, two slides 10 and cavity 9 inner walls form gas storage chamber 11, the sealed air duct 12 that is equipped with 11 intercommunications in upper end of installation section of thick bamboo 4, through setting up air duct 12, the realization can be with the gas pump of installation section of thick bamboo 4 upper end in gas storage chamber 11 when piston 6 upward movement, provide power for slide 10 motion, avoid external power, realize the saving of power resource.

Further, as can be known by referring to fig. 3 and 4, the square tube 13 of the supporting plate 8 is run through by the equal fixedly connected with on two sliding plates 10, there is a baffle in the square tube 13, the block 14 that supports that the square tube 13 is run through by the fixedly connected with on the baffle, the arc 15 that fixedly connected with on the block 14, through setting up the arc 15, support the block 14, the sliding plate 10, etc., realize at the motion of sliding plate 10 to both ends, make the square tube 13 move to both ends, thereby the arc 15 offsets with the inner wall of outlet pipe 3, realize further stabilizing to the outlet pipe 3 through frictional force.

Further, as can be known by referring to fig. 3 and 4, the arc-shaped plate 15 is elastically connected with the inside of the square cylinder 13 through the second spring 16, and by arranging the second spring 16, the longer the movement distance of the piston 6 is, the more violent the compression of the second spring 16 is, so that the larger the pressure between the arc-shaped plate 15 and the inner wall of the water outlet pipe 3 is, the more stable the pressure is.

Further, as can be known from fig. 3 and 4, the inner wall of the water outlet pipe 3 is provided with an anti-slip pad 17, the outer side wall of the arc plate 15 is provided with a friction pad 18 matched with the anti-slip pad 17, and the arrangement of the anti-slip pad 17 and the friction pad 18 further increases the friction force, so that the stabilizing effect is better.

Further, as can be seen from fig. 2 and 4, the outer side walls of the first spring 7 and the second spring 16 are both coated with an oil rust preventive layer, wherein the material of the rust preventive layer is water-based metal rust preventive paint.

The working principle is as follows: when the pressure in the water outlet pipe 3 is large, the piston 6 is moved by hydraulic pressure, the first spring 7 is compressed, the piston 6 moves to enable a part of liquid to enter the mounting cylinder 4, so that the pressure in the water outlet pipe 3 is reduced, the situation that the water outlet pipe 3 is broken due to large hydraulic pressure is avoided, the piston 6 moves upwards and simultaneously can pump the gas at the upper end of the mounting cylinder 4 into the gas storage cavity 11, so that the two sliding plates 10 move towards two ends, so that the square cylinder 13 moves towards two ends, so that the arc-shaped plate 15 is abutted against the inner wall of the water outlet pipe 3, at the moment, the square cylinder 13 continues to move, the abutting block 14 moves, the second spring 16 is compressed, the second spring 16 rebounds, so that the arc-shaped plate 15 is further abutted against the inner wall of the water outlet pipe 3, and along with the increase of the water pressure in the water outlet pipe 3, the pressure between the arc-shaped plate 15 and the inner wall of the water outlet pipe 3 is increased as the movement distance of the piston 6 is longer, so that the further stabilization of the water outlet pipe 3 is realized by friction force, the arrangement of the non-slip mat 17 and the friction mat 18 further increases the friction force, so that the stabilizing effect is better.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (7)

1. The utility model provides a solenoid valve that opens and close fast, includes solenoid valve body (1) and sealed intercommunication inlet tube (2), outlet pipe (3) at the left and right ends of solenoid valve body (1) respectively, its characterized in that, go up through connecting plate fixedly connected with installation section of thick bamboo (4) on solenoid valve body (1), be equipped with in installation section of thick bamboo (4) and be used for cushioning hydraulic buffer gear, fixedly connected with back shaft (5) in solenoid valve body (1), be equipped with on back shaft (5) and be used for consolidating the reinforcement mechanism who is connected between outlet pipe (3) and solenoid valve body (1).

2. The quick opening and closing electromagnetic valve according to claim 1, wherein the buffering mechanism comprises a piston (6) which is connected in a sealing and sliding manner in the mounting cylinder (4), the piston (6) is elastically connected with the inner top of the mounting cylinder (4) through a first spring (7), and the lower end of the mounting cylinder (4) is communicated with the water outlet pipe (3) in a sealing manner.

3. The quick opening and closing electromagnetic valve according to claim 2, characterized in that the reinforcing mechanism comprises a supporting plate (8) fixedly connected to the supporting shaft (5), a cavity (9) is formed in the supporting plate (8), two sliding plates (10) symmetrically arranged are connected in the cavity (9) in a sealing and sliding manner, the two sliding plates (10) and the inner wall of the cavity (9) form an air storage cavity (11), and an air duct (12) communicated with the air storage cavity (11) is arranged at the upper end of the mounting cylinder (4) in a sealing manner.

4. The quick opening and closing electromagnetic valve according to claim 3, characterized in that a square cylinder (13) penetrating through the support plate (8) is fixedly connected to each of the two sliding plates (10), a baffle is slidably connected to the square cylinder (13), a supporting block (14) penetrating through the square cylinder (13) is fixedly connected to the baffle, and an arc-shaped plate (15) is fixedly connected to the supporting block (14).

5. The quick opening and closing electromagnetic valve according to claim 4, characterized in that the arc-shaped plate (15) is elastically connected with the inside of the square cylinder (13) through a second spring (16).

6. The electromagnetic valve capable of being opened and closed quickly according to claim 4, wherein the inner wall of the water outlet pipe (3) is provided with an anti-slip pad (17), and the outer side wall of the arc-shaped plate (15) is provided with a friction pad (18) matched with the anti-slip pad (17).

7. The quick opening and closing electromagnetic valve according to claim 5, characterized in that the outer side walls of the first spring (7) and the second spring (16) are coated with oil rust preventive layers.

Images