CN210003905U

CN210003905U - high-temperature and high-pressure resistant electromagnetic valve

Info

Publication number: CN210003905U
Application number: CN201920625549.8U
Authority: CN
Inventors: 万胜亨
Original assignee: Zhejiang Shield Refrigeration Ltd By Share Ltd
Current assignee: Zhejiang Shield Refrigeration Ltd By Share Ltd
Priority date: 2019-05-05
Filing date: 2019-05-05
Publication date: 2020-01-31
Anticipated expiration: 2029-05-05

Abstract

The utility model relates to an high temperature and high pressure resistant solenoid valves, which comprises a valve body, the medium import has been seted up in valve body inner chamber left side, the medium export has been seted up on valve body inner chamber right side, the medium import passes through the intercommunicating pore intercommunication with the medium export, the sealed room of valve body top fixedly connected with, sealed roof portion is provided with the coil, the coil inner chamber is provided with moves the iron core, the fixed sealed lid that is provided with in coil top, move iron core top fixedly connected with fixed plate, the fixed plate sets up in sealed lid, reset spring and sealed lid inner chamber top fixed connection are passed through at the fixed plate top, flexible groove has been seted up to the sealed room inner chamber, flexible groove outside is provided with the heat dissipation guide pin bushing, flexible inslot is provided with the push rod, the push rod top with move iron core fixed connection, push rod bottom fixedly.

Description

high-temperature and high-pressure resistant electromagnetic valve

Technical Field

The utility model relates to an high temperature and high pressure resistant solenoid valve belongs to valve technical field.

Background

In the development of the present stage, high-pressure solenoid valves are used in various industries, and in the preferred products of automated control engineering, project modification and equipment matching, the range of general media of the high-pressure solenoid valves is , and the high-pressure solenoid valves can be respectively used for fluids such as water, light oil, heavy oil, non-corrosive gas and steam, for example, in drainage systems of power station exhaust pipelines and exhaust systems of evaporators, the high-pressure solenoid valves mainly perform double-position automatic regulation on media in pipelines, but the solenoid valves of the present stage are still insufficient to some extent, the tightness of the valve equipment of the present stage is not tight enough, the electromagnetic effect is not rapid enough, coils of the solenoid valves are easy to burn, the power consumption is large, the service life of the equipment is limited, and the high-temperature resistance limit of the present equipment is not sufficient, so that the selection of internal media is limited.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide kinds of high temperature and high pressure resistant solenoid valves, convenient to use need not wait for, improves the action response speed of whole solenoid valve 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:

high temperature and high pressure resistant solenoid valve, which comprises a valve body, the medium import has been seted up in valve body inner chamber left side, the medium export has been seted up on valve body inner chamber right side, the intercommunicating pore intercommunication is passed through with the medium export to the medium import, the sealed room of valve body top fixedly connected with, sealed roof portion is provided with the coil, the coil inner chamber is provided with moves the iron core, the fixed sealed lid that is provided with in coil top, move iron core top fixedly connected with fixed plate, the fixed plate sets up in sealed lid, reset spring and sealed roof portion fixed connection are passed through at the fixed plate top, flexible groove has been seted up to the sealed room inner chamber, the flexible groove outside is provided with the heat dissipation guide pin bushing, be provided with the push rod in the flexible inslot, the push rod top with move iron core fixed connection, push rod bottom fixedly connected with valve plug, the fixed second reset spring that is provided with in the push rod outside, the intercom.

, fixedly arranging connecting flanges on two sides of the valve body, and arranging sealing gaskets on the inner surfaces of the connecting flanges.

, a rubber pad is arranged at the bottom of the fixing plate.

And , a limiting plate is fixedly arranged on the outer side of the push rod, and the second return spring is positioned at the top of the limiting plate.

, cooling fins are uniformly arranged on the outer side of the heat dissipation guide sleeve.

, sealing gaskets are symmetrically arranged in the through hole and the valve plug seat, and the position of the valve plug seat corresponds to the position of the through hole.

The beneficial effects of the utility model are that the utility model relates to an kinds of high temperature and high pressure resistant solenoid valves, when using, to the coil circular telegram, then the coil produces magnetic force, thereby make and move the iron core rebound, and then mention the valve plug, realize that the intercommunication of valve is used, the hot pressure gas that produces at the solenoid valve during operation can be derived through the heat dissipation guide pin bushing, avoid the heat to get into the coil and cause the damage, make the power disconnection, then coil magnetic force disappears, reset spring and second reset spring exert power to moving the iron core, insert the valve plug in the valve plug seat, then the intercommunicating pore is broken off, to the medium damming, high durability and convenient use, do not need to wait, improve the action response speed of whole solenoid valve.

Drawings

The accompanying drawings are included to provide a further understanding of the invention at , and are incorporated in and constitute a part of this specification at , which together with the detailed description of the invention at serve to explain the invention and are not intended to limit the invention.

FIG. 1 is a sectional view of kinds of high-temperature and high-pressure resistant solenoid valves of the present invention;

FIG. 2 is a schematic structural view of a sealing chamber of kinds of high-temperature and high-pressure resistant electromagnetic valves of the present invention;

FIG. 3 is an enlarged view of the position A of kinds of high-temperature and high-pressure resistant electromagnetic valves of the present invention;

the reference numbers in the figure are 1, a valve body, 2, a medium inlet, 3, a medium outlet, 4, a communication hole, 5, a sealing chamber, 6, a coil, 7, a movable iron core, 8, a sealing cover, 9, a fixing plate, 10, an th return spring, 11, a telescopic groove, 12, a heat dissipation guide sleeve, 13, a push rod, 14, a valve plug, 15, a second return spring, 16, a through hole, 17, a valve plug seat, 18, a connecting flange, 19, a limiting plate, 20, a heat dissipation fin, 21 and a sealing gasket.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Referring to fig. 1-3, the present invention provides technical solutions:

high temperature and high pressure resistant solenoid valve, including valve body 1, medium import 2 has been seted up on the left of the 1 inner chamber of valve body, medium export 3 has been seted up on the right side of the 1 inner chamber of valve body, medium import 2 and medium export 3 pass through intercommunicating pore 4 and communicate, 1 top fixedly connected with seal chamber 5 of valve body, 5 tops of seal chamber are provided with

coil

6, 6 inner chambers of coil are provided with moves iron core 7, to coil 6 circular telegram, then coil 6 produces magnetic force, thereby make to move iron core 7 rebound, 6 fixed being provided with sealed lid 8 in the top of coil, move iron core 7 top fixedly connected with fixed plate 9, fixed plate 9 sets up in sealed lid 8, fixed plate 9 top is through

reset spring

10 and 8 inner chamber tops fixed connection of sealed lid, telescopic groove 11 has been seted up to 5 inner chambers of seal chamber, the telescopic groove 11 outside is provided with heat dissipation guide pin bushing 12, the hot pressure gas that produces when the solenoid valve during operation can be derived through heat dissipation guide pin bushing 12, avoids heat to get into coil 6 to cause the damage, be provided with push rod 13 in the push rod top and move iron core 7 fixed connection with move iron core 7, push rod 13 bottom fixedly connected with fixed connection with fixed pin bushing 12, push rod 13 outside fixed power supply plug 15 is provided with second reset spring 15, the reset spring, and power plug 14 extend through the second reset through 16 and the through reset through hole 16, and the reset through 16 and the reset through hole 6, the reset spring 10, the reset spring, the.

More specifically, the fixed flange 18 that is provided with in 1 both sides of valve body, flange 18 internal surface is provided with sealed the pad, is convenient for be connected solenoid valve and pipeline, guarantees the leakproofness of junction simultaneously, fixed plate 9 bottom is provided with the rubber pad, collides with coil 6 when avoiding fixed plate 9 return, the fixed limiting plate 19 that is provided with in the push rod 13 outside, second reset spring 15 is located 19 tops of limiting plate, exerts pressure to push rod 13, ensures shut-off valve that can be rapid when the outage, the heat dissipation guide pin bushing 12 outside evenly is provided with fin 20, advances step increase radiating effect, equal symmetry is provided with seal ring 21 in through-hole 16, the valve plug seat 17, just the position of valve plug seat 17 is corresponding with the position of through-hole 16, ensures the leakproofness of solenoid valve junction, guarantees can not take place to reveal.

The utility model discloses the theory of operation when using, to coil 6 circular telegram, then coil 6 produces magnetic force, thereby make movable iron core 7 rebound, and then mention valve plug 14, realize that the intercommunication of valve uses, the hot pressure gas that produces at the solenoid valve during operation can be derived through heat dissipation guide pin bushing 12, avoid the heat to get into coil 6 and cause the damage, make the power disconnection, then coil 6 magnetic force disappears, reset spring 10 and second reset spring 15 exert power to push rod 13, insert valve plug seat 17 with valve plug 14 in, then intercommunicating pore 4 is broken off, to the medium damming, high durability and convenient use, need not wait for, improve the action response speed of whole solenoid valve.

The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.

Claims

The high-temperature and high-pressure resistant electromagnetic valve comprises a valve body (1) and is characterized in that a medium inlet (2) is formed in the left side of an inner cavity of the valve body (1), a medium outlet (3) is formed in the right side of the inner cavity of the valve body (1), the medium inlet (2) is communicated with the medium outlet (3) through a communication hole (4), a sealing chamber (5) is fixedly connected to the top of the valve body (1), a coil (6) is arranged at the top of the sealing chamber (5), a movable iron core (7) is arranged in the inner cavity of the coil (6), a sealing cover (8) is fixedly arranged at the top of the coil (6), a fixed plate (9) is fixedly connected to the top of the movable iron core (7), the fixed plate (9) is arranged in the sealing cover (8), the top of the fixed plate (9) is fixedly connected with the top of the inner cavity of the sealing chamber (5) through a reset spring (10), a telescopic groove (11) is formed in the inner cavity of the sealing chamber (5), a heat dissipation guide sleeve (12) is arranged on the outer side of the telescopic groove (11), a push rod (13) is arranged in the telescopic groove (11), the push rod (13) and a through hole (16) extends to the bottom of a valve plug seat (14), and a second through hole (14) is formed in the through hole (14) and is communicated with a through hole (16) in.
2. kinds of high temperature and high pressure resistant electromagnetic valve according to claim 1, characterized in that, the valve body (1) is fixed with connecting flanges (18) on both sides, the inner surface of the connecting flange (18) is provided with a sealing gasket.
3. The kinds of high temperature and high pressure resistant electromagnetic valves according to claim 1, wherein a rubber pad is arranged at the bottom of the fixed plate (9).
4. The kinds of high temperature and high pressure resistant electromagnetic valves according to claim 1, wherein a limiting plate (19) is fixedly arranged outside the push rod (13), and the second return spring (15) is located at the top of the limiting plate (19).
5. The kinds of high temperature and high pressure resistant electromagnetic valve according to claim 1, wherein the heat sink guide sleeve (12) is uniformly provided with heat sinks (20) on its outside.
6. kinds of high temperature and high pressure resistant electromagnetic valve according to claim 1, wherein the through hole (16) and the valve plug seat (17) are symmetrically provided with sealing gaskets (21), and the position of the valve plug seat (17) corresponds to the position of the through hole (16).