CN214945951U

CN214945951U - A inside pressure relief spring that prevents rustting for industrial water supply's solenoid valve

Info

Publication number: CN214945951U
Application number: CN202121500577.0U
Authority: CN
Inventors: 曲勇
Original assignee: Jieyier Electronics Nanjing Co ltd
Current assignee: Jieyier Electronics Nanjing Co ltd
Priority date: 2021-07-02
Filing date: 2021-07-02
Publication date: 2021-11-30
Anticipated expiration: 2031-07-02

Abstract

The utility model discloses an inside rust-proof pressure relief spring that prevents of solenoid valve for industrial water supply relates to water supply system technical field, can rusty problem with the liquid contact when using for solving current pressure relief spring. The device is holistic inside to be provided with installation cavity in the solenoid valve, the outside of installation cavity evenly is provided with four spring unit with cyclic annular in the solenoid valve, spring unit comprises first backup pad, second backup pad, damping spring and the shell of preventing rustting, the second backup pad is located the one end of first backup pad, damping spring is located between first backup pad and the second backup pad, the second backup pad is with the equal fixed connection of first backup pad and second backup pad, the outside of the shell of preventing rustting is provided with prevents the shell of rustting, the inside of first backup pad is provided with first sliding chamber, the inside in first sliding chamber is provided with bore adjusting device, bore adjusting device comprises slide bar and regulation reset spring.

Description

A inside pressure relief spring that prevents rustting for industrial water supply's solenoid valve

Technical Field

The utility model relates to a water supply system technical field specifically is a decompression spring that prevents rustting inside the solenoid valve for industrial water supply.

Background

With the development of science and technology, the industry is rapidly developed, and the industrial industry is closely related to water during operation, so that a relatively perfect industrial water supply system is required to be used, the water outlet effect of different water outlets can be adjusted through an industrial water supply system, industrial water is necessary water in industrial production, cooling water with the largest usage amount, the second is water for cleaning and product treatment, one end of the water pipe is controlled by electromagnetic valve, the electromagnetic valve is industrial equipment controlled by electromagnetic valve, and is an automatic basic element for controlling fluid, belonging to actuator, the device is not limited to hydraulic pressure and pneumatic pressure, the piston inside the electromagnetic valve can generate impact when moving, the impact force is continuously too large to cause the device to be damaged, therefore, a pressure reducing spring is needed to be used, and the full-time use effect and the service life of the pressure reducing spring are improved.

However, the existing pressure reducing spring can contact with flowing liquid when in use, and the flowing liquid can lead to rusting of the spring when in contact with the pressure reducing spring for a long time, so that the existing requirement is not met, and the pressure reducing spring for preventing rusting in the electromagnetic valve for industrial water supply is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an inside rust-proof pressure relief spring that prevents of solenoid valve for industrial water supply to the pressure relief spring who proposes in solving above-mentioned background art can rusty problem with liquid contact when using.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an inside pressure relief spring that prevents rustting for solenoid valve of industrial water supply, is whole including the device, install installation cavity in the holistic inside of device is provided with the solenoid valve, the outside of installation cavity evenly is provided with four spring unit with cyclic annular in the solenoid valve, spring unit comprises first backup pad, second backup pad, damping spring and the shell of preventing rustting, the second backup pad is located the one end of first backup pad, damping spring is located between first backup pad and the second backup pad, the second backup pad and the equal fixed connection of first backup pad and second backup pad, the outside of the shell of preventing rustting is provided with prevents rustting.

Preferably, the inside of first backup pad is provided with first slip chamber, the inside in first slip chamber is provided with bore adjusting device, bore adjusting device comprises slide bar and regulation reset spring, the slide bar is located the inside in first slip chamber, first slip chamber and slide bar sliding connection.

Preferably, the adjusting reset spring is located at one end of the sliding rod, one end of the adjusting reset spring is fixedly connected with the sliding rod, the other end of the sliding rod is fixedly connected with the second supporting plate, an internal placing cavity is arranged outside the adjusting reset spring, and the internal placing cavity is connected with the sliding rod in a sliding mode.

Preferably, one side of the adjusting reset spring is provided with an anti-tilting slide rail, a sliding block is arranged outside the anti-tilting slide rail, the sliding block is connected with the anti-tilting slide rail in a sliding manner, and the sliding block is fixedly connected with the sliding rod.

Preferably, one end of the second support plate is provided with a longitudinal length adjusting device, the longitudinal length adjusting device is composed of a threaded ring, a connecting plate and a transmission threaded rod, the connecting plate is located at one end of the second support plate, the second support plate is fixedly connected with the connecting plate, and the transmission threaded rod is located outside the connecting plate.

Preferably, the transmission threaded rod is connected with the connecting plate in a sliding mode, the threaded ring is located on the outer portion of the transmission threaded rod, and the transmission threaded rod is in threaded fit with the threaded ring.

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

1. the utility model discloses a be provided with in damping spring's outside and prevent rusty shell, the upper and lower both ends of preventing rusty shell are provided with first backup pad and second backup pad respectively, through first backup pad and second backup pad and device internal contact, first backup pad and second backup pad can be with the atress through preventing rusty shell transmission to damping spring, it can contract to prevent rusty shell when carrying out the absorbing through damping spring, prevent rusty shell and follow damping spring shrink simultaneously, can be when not hindering the relief spring function, prevent damping spring and liquid direct contact, so that the device is difficult for rustting, the life of improvement device.

2. The utility model discloses a be provided with bore adjusting device between two spring assembly, at the in-process of device installation, because the installation cavity bore is different in the required solenoid valve, when the installation, through pulling spring assembly, receive the pulling back, the slide bar can slide in first slip intracavity, spring assembly receives the pulling and can make the bore of installation cavity enlarge in the solenoid valve when, and the bore of installation cavity enlarges in order to adapt to the solenoid valve of different required installations in the solenoid valve, and the use of improvement device is compatible.

3. The utility model discloses an one end at the second backup pad is provided with the connecting plate, the outside of connecting plate is provided with longitudinal length adjusting device, the solenoid valve of different models is when the installation decompression is paralysed, required decompression spring length is different, required spring force is different, before the installation, rotate on drive threaded rod through the screw ring, screw ring lateral shifting can promote the connecting plate, the connecting plate receives to drive damping spring after the thrust and prevents the shell shrink that rusts, can make the whole regulation that carries out length and elasticity of device through the shrink.

Drawings

Fig. 1 is a top view of the overall external structure of the present invention;

fig. 2 is a side view of the overall external structure of the present invention;

FIG. 3 is a top view of the overall internal structure of the present invention;

fig. 4 is a schematic view of the internal transmission structure of the caliber adjusting device of the present invention.

In the figure: 1. the whole device; 2. a spring assembly; 3. a first support plate; 4. a second support plate; 5. a damping spring; 6. a rust-proof housing; 7. a longitudinal length adjustment device; 8. a threaded ring; 9. a connecting plate; 10. a transmission threaded rod; 11. a cavity is arranged in the electromagnetic valve; 12. a caliber adjusting device; 13. a slide bar; 14. a cavity is arranged inside; 15. adjusting a return spring; 16. a first sliding chamber; 17. an anti-tilt slide rail; 18. and a slider.

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.

Referring to fig. 1-4, the present invention provides an embodiment: the utility model provides an inside pressure relief spring that prevents rustting for solenoid valve of industrial water supply, including the whole 1 of device, install chamber 11 in the whole 1 inside of device is provided with the solenoid valve, the outside of installing chamber 11 evenly is provided with four spring unit 2 with cyclic annular in the solenoid valve, spring unit 2 is by first backup pad 3, second backup pad 4, damping spring 5 with prevent rusty shell 6 and constitute, second backup pad 4 is located the one end of first backup pad 3, damping spring 5 is located between first backup pad 3 and the second backup pad 4, second backup pad 4 and the equal fixed connection of first backup pad 3 and second backup pad 4, the outside of preventing rusty shell 6 is provided with prevents rusty shell 6.

Further, the inside of first backup pad 3 is provided with first slip chamber 16, the inside of first slip chamber 16 is provided with bore adjusting device 12, bore adjusting device 12 comprises slide bar 13 and regulation reset spring 15, slide bar 13 is located the inside of first slip chamber 16, first slip chamber 16 and slide bar 13 sliding connection, through pulling spring assembly 2, the pulling of spring assembly 2 can make slide bar 13 slide in first slip chamber 16 to the bore size of installation cavity 11 in the position shift adjustment solenoid valve through spring assembly 2.

Furthermore, adjust reset spring 15 and be located the one end of slide bar 13, adjust reset spring 15's one end and slide bar 13 fixed connection, slide bar 13's the other end and second backup pad 4 fixed connection, adjust reset spring 15's outside and be provided with inside cavity 14 of placing, inside cavity 14 of placing and slide bar 13 sliding connection, when 11 bores of installation cavity enlarge in the solenoid valve, accessible slide bar 13 is connected between the device.

Furthermore, one side of the adjusting return spring 15 is provided with an anti-tilting slide rail 17, a sliding block 18 is arranged outside the anti-tilting slide rail 17, the sliding block 18 is slidably connected with the anti-tilting slide rail 17, the sliding block 18 is fixedly connected with the sliding rod 13, and the sliding rod 13 can slide in the anti-tilting slide rail 17 through the sliding block 18 when moving, so that the stability of the device is improved.

Further, one end of the second supporting plate 4 is provided with a longitudinal length adjusting device 7, the longitudinal length adjusting device 7 is composed of a threaded ring 8, a connecting plate 9 and a transmission threaded rod 10, the connecting plate 9 is located at one end of the second supporting plate 4, the second supporting plate 4 is fixedly connected with the connecting plate 9, the transmission threaded rod 10 is located outside the connecting plate 9, and the connecting plate 9 is pressed to enable the connecting plate 9 to slide outside the transmission threaded rod 10 so as to adjust the overall length and elasticity.

Further, transmission threaded rod 10 and connecting plate 9 sliding connection, threaded ring 8 are located transmission threaded rod 10's outside, and transmission threaded rod 10 and threaded ring 8 screw-thread fit, the accessible is rotatory in connecting plate 9 outside through the rotation of threaded ring 8, and the drive device is whole 1 to shrink.

The working principle is as follows: when the device is used, in order to prevent the device from contacting with liquid for a long time, the internal spring is rusted when contacting with the liquid, the first support plate 3 and the second support plate 4 can transmit the stress to the damping spring 5 through the rusting-proof shell 6, the rusting-proof shell 6 can contract when damping is carried out through the damping spring 5, the rusting-proof shell 6 contracts along with the damping spring 5, the damping spring 5 can be prevented from directly contacting with the liquid when the function of the decompression spring is not influenced, so that the device is not easy to rust, in order to ensure that the installation cavity 11 in the electromagnetic valve in the device can be timely adjusted as required, the sliding rod 13 can slide in the first sliding cavity 16 through pulling the spring component 2 by pulling the spring component 2, the caliber size of the installation cavity 11 in the electromagnetic valve can be adjusted through the position movement of the spring component 2, in order to ensure that the length and the elasticity of the whole device 1 are matched with the electromagnetic valve, rotate on transmission threaded rod 10 through threaded ring 8, make transmission threaded rod 10 and rotation threaded ring 8 between produce relative rotation through rotating threaded ring 8, therefore make rotation threaded ring 8 convert linear motion from rotary motion, threaded ring 8 lateral shifting can promote connecting plate 9, connecting plate 9 receives to drive damping spring 5 after the thrust and prevents the shrink of rusty shell 6.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an inside rust-proof relief spring that prevents of solenoid valve for industrial water supply, includes that the device is whole (1), its characterized in that: the inside of the whole (1) of device is provided with installation cavity (11) in the solenoid valve, the outside of installation cavity (11) evenly is provided with four spring unit (2) with cyclic annular in the solenoid valve, spring unit (2) are by first backup pad (3), second backup pad (4), damping spring (5) and prevent rusty shell (6) and constitute, second backup pad (4) are located the one end of first backup pad (3), damping spring (5) are located between first backup pad (3) and second backup pad (4), second backup pad (4) and first backup pad (3) and the equal fixed connection of second backup pad (4), the outside of preventing rusty shell (6) is provided with prevents rusty shell (6).

2. The internal rust prevention decompression spring for an electromagnetic valve for industrial water supply according to claim 1, characterized in that: the inside of first backup pad (3) is provided with first slip chamber (16), the inside in first slip chamber (16) is provided with bore adjusting device (12), bore adjusting device (12) comprise slide bar (13) and regulation reset spring (15), slide bar (13) are located the inside in first slip chamber (16), first slip chamber (16) and slide bar (13) sliding connection.

3. The internal rust prevention decompression spring for the electromagnetic valve for industrial water supply according to claim 2, characterized in that: the adjusting reset spring (15) is located at one end of the sliding rod (13), one end of the adjusting reset spring (15) is fixedly connected with the sliding rod (13), and the other end of the sliding rod (13) is fixedly connected with the second supporting plate (4).

4. The internal rust prevention decompression spring for an electromagnetic valve for industrial water supply according to claim 3, characterized in that: an anti-tilting sliding rail (17) is arranged on one side of the adjusting reset spring (15), a sliding block (18) is arranged outside the anti-tilting sliding rail (17), the sliding block (18) is in sliding connection with the anti-tilting sliding rail (17), and the sliding block (18) is fixedly connected with the sliding rod (13).

5. The internal rust prevention decompression spring for an electromagnetic valve for industrial water supply according to claim 1, characterized in that: the one end of second backup pad (4) is provided with vertical length adjusting device (7), vertical length adjusting device (7) comprise screw ring (8), connecting plate (9) and transmission threaded rod (10), connecting plate (9) are located the one end of second backup pad (4), second backup pad (4) and connecting plate (9) fixed connection, transmission threaded rod (10) are located the outside of connecting plate (9).

6. The internal rust prevention decompression spring for an electromagnetic valve for industrial water supply according to claim 5, characterized in that: the transmission threaded rod (10) is connected with the connecting plate (9) in a sliding mode, the threaded ring (8) is located outside the transmission threaded rod (10), and the transmission threaded rod (10) is in threaded fit with the threaded ring (8).