CN211821177U

CN211821177U - Large-flow double-valve-port electromagnetic valve

Info

Publication number: CN211821177U
Application number: CN201922361896.7U
Authority: CN
Inventors: 马健; 何亦斌; 严树强; 王涛; 李胜君
Original assignee: Jiaxing Dme Automation Co ltd
Current assignee: Jiaxing Dme Automation Co ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-10-30
Anticipated expiration: 2029-12-25

Abstract

The utility model discloses a large-traffic bivalve mouth solenoid valve belongs to bivalve mouth solenoid valve technical field, which comprises a valve body, the valve body includes valve frame and flange, the flange interference is connected with the valve frame, the fixed slot has been seted up to the flange, the fixed slot links up with the recess, the fixed slot can be dismantled and be connected with the silica gel circle, the silica gel circle outside is extended there is the fixed limit, the fixed limit is pegged graft in the fixed slot, the inboard outside extension of silica gel circle has sealed limit, sealed limit gap coupling is in the valve mouth, the valve frame internal surface bonds there is the fibrous layer, the fibrous layer gap coupling has fluororubber. The silica gel ring is fixed in the fixed groove and the groove, the sealing edge is inserted into the valve port to increase the friction force between the valve port and the pipeline, and the joint can be sealed by the silica gel ring after the flange is fixed; the carbon fiber layer and the fluororubber can be contacted and corroded with flowing liquid in one step to protect the valve body, so that the valve body can be prevented from being directly corroded by the liquid.

Description

Large-flow double-valve-port electromagnetic valve

Technical Field

The utility model relates to a bivalve mouth solenoid valve technical field especially relates to a large-traffic bivalve mouth solenoid valve.

Background

The electromagnetic valve is an industrial device controlled by electromagnetism, is an automatic basic element for controlling fluid, belongs to an actuator, and is not limited to hydraulic pressure and pneumatic pressure. Used in industrial control systems to regulate the direction, flow, velocity and other parameters of a medium. The solenoid valve can be matched with different circuits to realize expected control, and the control precision and flexibility can be ensured. There are many types of solenoid valves, with different solenoid valves functioning at different locations in the control system, the most common being one-way valves, safety valves, directional control valves, speed control valves, etc.

Patent No. CN206973011U discloses a double-flow solenoid valve, is provided with copper on pressing from both sides the aperture of cloth membrane subassembly and strikes and detain and stainless steel gasket, strikes the up end riveting of detaining through copper and becomes the horn shape, makes stainless steel gasket produce certain extrusion to pressing from both sides the cloth membrane to make the peripheral upper rubber of cloth membrane subassembly aperture, lower floor's rubber and the firm combination of clamp cloth be in the same place, avoided oil gas seepage phenomenon to produce.

The prior art dual port solenoid valve has the following disadvantages: 1. the connection of the electromagnetic valve and the pipeline is not tight, so that liquid leakage is easy to occur and the use is inconvenient; 2. the solenoid valve is applicable to various conditions, and long-time use takes corrosive liquid to corrode in the solenoid valve easily, causes the solenoid valve to damage, for this reason, we provide a large-traffic bivalve mouth solenoid valve.

SUMMERY OF THE UTILITY MODEL

The utility model provides a large-flow double-valve-port electromagnetic valve, a silica gel ring is fixed in a fixed groove and a groove, a sealing edge is inserted into a valve port to increase the friction force between the valve port and a pipeline, and the silica gel ring can seal the joint after a flange is fixed; the carbon fiber layer and the fluororubber can be contacted and corroded with flowing liquid in one step to protect the valve body, so that the valve body can be prevented from being directly corroded by the liquid.

The utility model provides a specific technical scheme as follows:

the utility model provides a pair of large-traffic bivalve mouth solenoid valve, which comprises a valve body, the valve body includes valve frame and flange, the flange interference is connected with the valve frame, the fixed slot has been seted up to the flange, the fixed slot links up with the recess, the fixed slot can be dismantled and be connected with the silica gel circle, the silica gel circle outside is extended there is the fixed limit, the fixed limit is pegged graft in the fixed slot, the inboard outside extension of silica gel circle has the sealed limit, sealed limit gap connection is in the valve mouth, the valve frame internal surface bonds and has the carbon fiber layer, carbon fiber layer gap connection has fluororubber.

Optionally, the flange is provided with the screw and the screw has a plurality ofly, the screw can be dismantled and be connected with the bolt.

Optionally, the flanges are located at two ends of the valve frame, and the surface of the valve body is sprayed with anti-rust paint.

Optionally, an electromagnetic assembly is mounted at the top end of the valve frame, the electromagnetic assemblies are multiple in number, and the valve port is provided with threads.

The utility model has the advantages as follows:

the embodiment of the utility model provides a large-traffic two valve port solenoid valve:

1. the silica gel ring is fixed in the fixed groove and the groove, the sealing edge is inserted into the valve port to increase the friction force between the valve port and the pipeline, and the joint can be sealed by the silica gel ring after the flange is fixed; the fixed limit inserts the fixed slot internal fixation on the silica gel circle, and the silica gel circle is located the recess and the silica gel circle seals the limit and inserts in the valve port, and the pipeline contacts with sealed limit when screwing up in to the valve port along the screw thread, and the sealed limit can increase frictional force between pipeline and valve port, seals the junction when avoiding the pipeline gliding, can avoid solenoid valve and pipe connection department to leak after the flange passes through the bolt further fixes with the pipeline, and the leakproofness is good.

2. Carbon fiber layer and fluororubber can be earlier one step with the liquid contact corrosion of flowing through, protect the valve body, can avoid liquid direct corrosion valve body, the liquid through the solenoid valve corrodes with the fluororubber contact earlier, fluororubber indicates the synthetic polymer elastomer who contains the fluorine atom on the carbon atom of main chain or side chain, fluororubber has high temperature resistant, resistant oil, resistant high vacuum and acid and alkali-resistance, the characteristics of multiple chemical resistance, liquid and carbon fiber layer contact after the fluororubber damages, fibrous carbon material can constitute a compound material with the resin, this material is a very outstanding corrosion-resistant material, fluororubber and carbon fiber layer mutually support and can avoid liquid direct contact valve body to corrode the valve body, can protect the valve body.

Drawings

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

Fig. 1 is a schematic view of an overall structure of a large-flow dual-port solenoid valve according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a silica gel ring of a large-flow double-valve-port electromagnetic valve according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of the inside of a valve body of a large-flow double-port electromagnetic valve according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a valve body of a large-flow dual-port electromagnetic valve according to an embodiment of the present invention.

In the figure: 1. a valve frame; 2. an electromagnetic assembly; 3. a valve body; 4. a flange; 5. a screw hole; 6. fixing grooves; 7. A groove; 8. a valve port; 9. a silica gel ring; 10. fixing the edge; 11. sealing the edges; 12. a carbon fiber layer; 13. A fluororubber; 14. a thread; 15. a bolt; 16. antirust paint.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, 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 efforts belong to the protection scope of the present invention.

A large flow dual-port solenoid valve according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 4.

Referring to fig. 1-4, the embodiment of the utility model provides a pair of large-traffic two-valve-port solenoid valve, including valve body 3, valve body 3 includes valve frame 1 and flange 4, flange 4 interference is connected with valve frame 1, fixed slot 6 has been seted up to flange 4, fixed slot 6 links up with recess 7, fixed slot 6 can be dismantled and be connected with silica gel circle 9, silica gel circle 9 outside is extended there is fixed limit 10, fixed limit 10 pegs graft in fixed slot 6, silica gel circle 9 inboard outwards extends has sealed limit 11, sealed limit 11 gap coupling is in valve port 8, valve frame 1 internal surface bonds has carbon fiber layer 12, carbon fiber layer 12 gap connection has fluororubber 13.

In an example, the carbon fiber layer 12 is made of carbon fiber, which is a novel fiber material of high-strength and high-modulus fiber with a carbon content of more than 95%. The valve is a microcrystalline graphite material which is formed by piling up organic fibers such as flake graphite microcrystals along the axial direction of the fibers and is obtained through carbonization and graphitization treatment, and a silica gel ring 9 can seal the joint of a pipeline and the valve body 3.

Referring to fig. 1 and 3, the flange 4 is provided with a plurality of screw holes 5, and the screw holes 5 are detachably connected with bolts 15.

Illustratively, the bolts 15 correspond to the screw holes 5 one by one, and the flange 4 can be connected to the pipe through the bolts 15.

Referring to fig. 1, the flanges 4 are located at two ends of the valve frame 1, and the surface of the valve body 3 is coated with antirust paint 16.

Illustratively, the flanges 4 are fixed at two ends of the valve frame 1, and the antirust paint 16 is gray antirust paint, so that the surface of the valve body 3 can be prevented from being rusted.

Referring to fig. 1 and 2, an electromagnetic assembly 2 is mounted on the top end of the valve frame 1, the electromagnetic assembly 2 is provided with a plurality of valve ports 8, and the valve ports 8 are provided with threads 14.

Illustratively, the electromagnetic assembly 2 is energized to drive the liquid in the valve port 8 to circulate, and the pipe rotates inwards through the thread 14.

During the use, move valve body 3 to suitable position, buckle silica gel ring 9 on both sides flange 4, make fixed limit 10 insert in fixed slot 6, insert sealed limit 11 in valve port 8, insert the pipeline and inwards screw up along screw thread 14 in valve port 8 of valve body 3 one side, align flange dish on the pipeline with flange 4 after screwing up, insert bolt 15 and inwards screw up in screw 5 and fix, press control switch electromagnetic component 2 circular telegram back liquid can get into valve body 3 and circulate, fluororubber 13 of valve frame 1 internal surface corrodes with liquid contact earlier, fluororubber 13 damages the back and lies in carbon fiber layer 12 contact, can avoid liquid direct corrosion valve body 3, protect valve body 3.

It should be noted that the utility model relates to a large-flow double-valve-port electromagnetic valve, which comprises a valve frame 1; 2. an electromagnetic assembly; 3. a valve body; 4. a flange; 5. a screw hole; 6. fixing grooves; 7. a groove; 8. a valve port; 9. a silica gel ring; 10. fixing the edge; 11. sealing the edges; 12. a carbon fiber layer; 13. a fluororubber; 14. a thread; 15. A bolt; 16. the rust inhibitive paint, the parts are all general standard parts or parts known to those skilled in the art, and the structure and the principle of the rust inhibitive paint are known to the skilled person through technical manuals or through routine experiment methods.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a large-traffic bivalve mouth solenoid valve, includes valve body (3), its characterized in that, valve body (3) are including valve frame (1) and flange (4), flange (4) interference is connected with valve frame (1), fixed slot (6) have been seted up in flange (4), fixed slot (6) link up with recess (7), fixed slot (6) can be dismantled and be connected with silica gel circle (9), silica gel circle (9) outside is extended there is fixed limit (10), peg graft in fixed slot (6) fixed limit (10), silica gel circle (9) inboard outside is extended there is sealed limit (11), sealed limit (11) gap connection is in valve port (8), valve frame (1) internal surface bonds and has carbon fiber layer (12), carbon fiber layer (12) gap connection has fluororubber (13).

2. A high flow rate double-valve-port solenoid valve according to claim 1, wherein the flange (4) is provided with a plurality of screw holes (5), and the screw holes (5) are detachably connected with bolts (15).

3. The high-flow double-valve-port electromagnetic valve according to claim 1, wherein the flanges (4) are positioned at two ends of the valve frame (1), and the surface of the valve body (3) is coated with antirust paint (16).

4. The high-flow double-valve-port electromagnetic valve according to claim 1, wherein an electromagnetic assembly (2) is mounted at the top end of the valve frame (1) and the electromagnetic assemblies (2) are multiple, and the valve port (8) is provided with threads (14).