CN218063404U

CN218063404U - High temperature resistant engineering plastics solenoid valve

Info

Publication number: CN218063404U
Application number: CN202121865279.1U
Authority: CN
Inventors: 张卫华
Original assignee: Taiyou Seiko Technology Taizhou Co ltd
Current assignee: Taiyou Seiko Technology Taizhou Co ltd
Priority date: 2021-08-11
Filing date: 2021-08-11
Publication date: 2022-12-16
Anticipated expiration: 2031-08-11

Abstract

The utility model discloses a high temperature resistance engineering plastics solenoid valve, including valve body, shell, regulation vertical cylinder, mounting bracket, connector, runner, baffle, water inlet, delivery port have been seted up to the valve body roof, are equipped with valve rod, solenoid valve core in the regulation vertical cylinder, install the baffle in the shell, and the baffle is equipped with the water hole, and the roof of valve body is located and has seted up the limbers between delivery port and the baffle, and the baffle is kept away from and is equipped with from stifled mechanism in the shell of one side of valve rod, and from stifled mechanism including end cap, annular retaining ring, erection column, the tight spring in top. The utility model discloses can jack-up end cap and follow the runner that the limbers flowed into the baffle opposite side in the rivers that get into in the shell from the water inlet behind the delivery port, increase rivers flow velocity, can also reduce the impact force of rivers impact valve rod, still be connected with the release link on the valve rod, can carry out manual operation when the valve rod can't reset, realize manual reset, valve body, shell adopt the integrative preparation of engineering to form, can not rust, have fine corrosion resistance.

Description

High temperature resistant engineering plastics solenoid valve

Technical Field

The utility model belongs to the technical solenoid valve field, concretely relates to high temperature resistance engineering plastics 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 check valves, safety valves, directional control valves, speed regulating valves, etc.

The solenoid valve can be used to control fluidic circulation often, current conventional solenoid valve is the electromagnetism nature through the solenoid control case, cooperation valve rod realizes the circulation and ends and stops, and this in-process is when fluid process valve body, the bottom of a large amount of impact valve stems that can, cause the case also to receive the influence, and current solenoid valve is the metal material mostly, long-term contact rivers can rust, the scale deposit, the corruption, thereby lead to the solenoid valve failure, and the condition that the valve rod can not reset can appear in current solenoid valve in use, the solenoid valve closes the back, fluid still can constantly circulate, cause unnecessary waste, consequently, treat to improve urgently.

Disclosure of Invention

An object of the utility model is to provide a high temperature resistance engineering plastics solenoid valve to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a high-temperature-resistant engineering plastic electromagnetic valve comprises a valve body, wherein a shell is fixedly arranged at the top of the valve body along the length direction of the valve body, an adjusting vertical cylinder is fixedly arranged on one side of the top of the shell, a mounting frame is fixedly arranged on the outer portion of the top of the adjusting vertical cylinder, a connector is fixedly arranged on the outer wall of one side of the mounting frame, a flow channel arranged along the length direction of the valve body is formed in the valve body, the shell and the valve body are integrally arranged, a baffle is fixedly arranged on one side, close to the shell, of the inner portion of the flow channel, a water inlet is formed in the top wall of the valve body and communicated with the inner portion of the shell, a water outlet is formed in one side, far away from the water inlet, of the top wall of the valve body and communicated with the inner portion of the shell, the water outlet is formed in the middle of the flow channel and the shell, the water outlet is formed in the middle of the adjusting vertical cylinder, a valve rod is arranged under the adjusting vertical cylinder, a valve rod is arranged at the bottom of the adjusting vertical cylinder, the bottom of the valve rod penetrates into the shell, a through hole is formed in the joint of the adjusting vertical cylinder, the valve rod penetrates through the hole to be arranged, the top inside the adjusting vertical barrel is fixedly provided with an electromagnetic valve element, the top end part of the adjusting vertical barrel is fixedly provided with a sealing plate, one side inside the shell, which is close to the valve rod, is fixedly provided with a partition plate, the top of the partition plate is provided with a water through hole, the top wall of the valve body is positioned between the water outlet and the baffle plate and is provided with a water through hole, a self-plugging mechanism is arranged in the shell, which is at one side of the partition plate, which is far away from the valve rod, and is arranged right above the water through hole, the self-plugging mechanism comprises a plug, the bottom of the plug is arranged in the water through hole, the top of the outer side wall of the plug is provided with an annular check ring in a surrounding manner, the bottom of the annular check ring is tightly propped against the outer top wall of the valve body, the center of the top of the plug is fixedly provided with an installation column, the inner top wall of the shell is fixedly provided with a fixed seat, the fixed seat is arranged right opposite to the installation column, and the bottom end part of the fixed seat is fixedly provided with a propping spring, the top center of erection column has seted up mounting groove, and the bottom tip fixed mounting that pushes up the spring is in mounting groove.

Preferably, the valve body and the shell are both made of engineering plastics, and high-temperature-resistant coatings are coated on the outer portions of the valve body and the shell.

Preferably, the guide block is installed along central symmetry at the lateral wall top of erection column, and the guiding hole has been seted up at the center of guide block, runs through in the guiding hole and is equipped with the guide bar, and the top end fixed mounting of guide bar has the dog on the inside roof of shell, and the bottom end fixed mounting of guide bar has.

Preferably, the electromagnetic coil is fixedly mounted inside the mounting frame and wound on the outer wall of the top of the adjusting vertical cylinder.

Preferably, the top center fixedly connected with release link of valve rod, release link and valve rod collineation set up, and the shrouding setting is passed on the top of release link, and the top end fixed mounting of release link has the handle.

Preferably, a vertically arranged long sealing cylinder is fixedly mounted at the center of the electromagnetic valve core, the reset rod penetrates through the long sealing cylinder, a through hole is formed in the center of the sealing plate, a sealing ring is fixedly mounted in the through hole, and the reset rod is connected with the through hole in a sealing and sliding manner through the sealing ring.

Preferably, the top fixed mounting of shrouding has the shield, and the shield setting is passed at the top of release link, and the handle is located directly over the shield.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of simple and reasonable structure, it is swift convenient to use, this solenoid valve is when the off-state, the valve rod blocks up in the outlet, the limbers can be plugged up to the end cap, when flowing water passes through from the runner, because the existence of baffle, rivers can flow into from the one end that is close to the water inlet in the runner earlier, rivers can get into in the shell through the water inlet, control solenoid case this moment, solenoid case can control the valve rod and remove, the bottom tip of valve rod just can follow in the outlet and put aside, realize rivers from the shell in the runner that flows in through the delivery port, and rivers that flow into in the runner from the outlet this moment can reverse give the end cap application of force, rivers in the runner along with delivery port one end increase gradually, finally the end cap can overcome the tight spring of top applied force and be washed out by rivers and keep away from keeping away from the limbers, this moment, rivers that get into in the shell from the water inlet just can directly flow into the runner of baffle opposite side from the limbers, increase rivers flow through speed, can also reduce the rivers impact force of rivers impact on can reduce the rivers impact valve rod again and still can reduce the manual impact force and can all reduce the impact force when needing to stop the engineering again, control solenoid valve rod again, when stopping the flow, control solenoid valve rod, make the bottom can reduce the engineering again, the impact force can all be connected with the return to be connected with the valve rod again, the engineering again, the valve rod again, the engineering, the bottom can be connected with the life again, the engineering, the life again, the valve rod again, the engineering, the valve rod can reduce.

Drawings

Fig. 1 is a schematic structural view of a high temperature resistant engineering plastic solenoid valve of the present invention;

fig. 2 is a schematic view of the internal structure of the high temperature resistant engineering plastic solenoid valve of the present invention;

fig. 3 is a schematic structural view of the self-plugging mechanism in the high temperature resistant engineering plastic solenoid valve of the present invention;

fig. 4 is a schematic view of a three-dimensional structure of a mounting post in the high temperature resistant engineering plastic solenoid valve of the present invention;

in the figure: 1. a valve body; 2. a housing; 3. adjusting the vertical cylinder; 4. a mounting frame; 5. a connector; 6. a flow channel; 7. a baffle plate; 8. a water inlet; 9. a water outlet; 10. a valve stem; 11. a via hole; 12. an electromagnetic spool; 13. closing plates; 14. a partition plate; 15. water passing holes; 16. a water through hole; 17. a self-plugging mechanism; 18. a plug; 19. an annular retainer ring; 20. mounting a column; 21. a fixed seat; 22. the spring is tightly propped; 23. installing a groove; 24. a guide block; 25. a guide hole; 26. a guide rod; 27. a stopper; 28. an electromagnetic coil; 29. a reset lever; 30. a handle; 31. sealing the long cylinder; 32. a through hole; 33. a seal ring; 34. and a dust cover.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.

Referring to fig. 1-4, the present invention provides the following technical solutions: a high-temperature-resistant engineering plastic electromagnetic valve comprises a valve body 1, wherein a shell 2 is fixedly arranged at the top of the valve body 1 along the length direction of the valve body, an adjusting vertical cylinder 3 is fixedly arranged on one side of the top of the shell 2, a mounting frame 4 is fixedly arranged outside the top of the adjusting vertical cylinder 3, a connector 5 is fixedly arranged on the outer wall of one side of the mounting frame 4, a flow channel 6 arranged along the length direction of the valve body 1 is arranged inside the valve body 1, the shell 2 and the valve body 1 are integrally arranged, a baffle 7 is fixedly arranged on one side, close to the shell 2, inside the flow channel 6, of the top wall of the valve body 1, a water inlet 8 is formed in the top wall of the valve body 1, the water inlet 8 is communicated with the inside of the shell 2, a water outlet 9 is formed in one side, far away from the water inlet 8, of the top wall of the valve body 1, the water outlet 9 is communicated with the flow channel 6 and the inside of the shell 2, the water outlet 9 is arranged under the adjusting vertical cylinder 3, a valve rod 10 is arranged at the bottom inside the adjusting vertical cylinder 3, the bottom of a valve rod 10 penetrates into a shell 2, a through hole 11 is formed in the joint of the top of the shell 2 and an adjusting vertical cylinder 3, the valve rod 10 penetrates through the hole 11 to be arranged, an electromagnetic valve element 12 is fixedly mounted at the top of the inside of the adjusting vertical cylinder 3, a sealing plate 13 is fixedly mounted at the top end of the adjusting vertical cylinder 3, a partition plate 14 is fixedly mounted at one side, close to the valve rod 10, of the inside of the shell 2, a water through hole 15 is formed in the top of the partition plate 14, a water through hole 16 is formed in the top wall of a valve body 1 between a water outlet 9 and a baffle plate 7, a self-blocking mechanism 17 is arranged in the shell 2 at one side, far away from the valve rod 10, of the partition plate 14, the self-blocking mechanism 17 is arranged right above the water through hole 16, the bottom of a plug 18 is arranged in the water through hole 16, an annular retainer ring 19 is arranged at the top of the outer side wall of the plug 18 in a surrounding manner, and the bottom of the annular retainer ring 19 tightly abuts against the top wall of the outer top wall of the valve body 1, the top center fixed mounting of end cap 18 has erection column 20, and fixed mounting has fixing base 21 on the inside roof of shell 2, and fixing base 21 is just to erection column 20 setting, and the bottom end fixed mounting of fixing base 21 has a top tension spring 22, and mounting groove 23 has been seted up at the top center of erection column 20, and the bottom end fixed mounting of top tension spring 22 is in mounting groove 23. When the electromagnetic valve is in a closed state, the valve rod 10 is blocked in the water outlet 9, the plug 18 can block the limber hole 16, when flowing water passes through the flow channel 6, because of the baffle 7, the water flow can firstly flow in from one end of the flow channel 6 close to the water inlet 8, the water flow can enter the shell 2 through the water inlet 8, at the moment, the electromagnetic valve core 12 is controlled, the valve rod 10 can be controlled by the electromagnetic valve core 12 to move, the bottom end part of the valve rod 10 can be moved away from the water outlet 9, the water flow can flow into the flow channel 6 through the water outlet 9 from the shell 2, at the moment, the water flow flowing into the flow channel 6 from the water outlet 9 can reversely apply force to the plug 18, and the water flow in the flow channel 6 at one end of the water outlet 9 is gradually increased, finally, the plug 18 overcomes the force applied by the tightening spring 22 and is flushed away from the limber hole 16 by water flow, at this time, the water flow entering the housing 2 from the water inlet 8 directly flows into the flow channel 6 on the other side of the baffle 7 from the limber hole 16, the flow speed of the water flow is increased, and the impact force of the water flow impacting the valve rod 10 can be reduced.

In order to make the electromagnetic valve have better applicability and high temperature resistance, in this embodiment, preferably, the valve body 1 and the housing 2 are both made of engineering plastics, and the exterior of the valve body 1 and the exterior of the housing 2 are both coated with a high temperature resistant coating.

In order to enable the plug 18 to stably move inside the housing 2, in this embodiment, preferably, guide blocks 24 are symmetrically installed on the top of the outer side wall of the installation column 20 along the center, a guide hole 25 is formed in the center of the guide block 24, a guide rod 26 penetrates through the guide hole 25, the top end of the guide rod 26 is fixedly installed on the inner top wall of the housing 2, and a stopper 27 is fixedly installed on the bottom end of the guide rod 26.

In order to facilitate the control of the solenoid valve core 12, in the present embodiment, it is preferable that a solenoid coil 28 is fixedly installed inside the mounting frame 4, and the solenoid coil 28 is wound around the top outer wall of the adjusting shaft 3.

In order to realize manual reset of the valve rod 10 when the valve rod 10 cannot be reset automatically, in the embodiment, it is preferable that a reset rod 29 is fixedly connected to the center of the top end of the valve rod 10, the reset rod 29 and the valve rod 10 are arranged in a collinear manner, the top end of the reset rod 29 penetrates through the sealing plate 13, and a handle 30 is fixedly mounted on the top end of the reset rod 29. When the valve rod 10 can not realize automatic reset and block the water outlet 9, the handle 30 can be manually operated, the handle 30 drives the reset rod 29 to move, the reset rod 29 can push the valve rod 10, the valve rod 10 can block the water outlet 9, and the stop of the electromagnetic valve is realized.

In order to prevent the reset rod 29 from affecting the sealing performance of the solenoid valve 12 and the adjusting vertical cylinder 3, in this embodiment, it is preferable that a vertically arranged long sealing cylinder 31 is fixedly installed at the center of the solenoid valve 12, the reset rod 29 is arranged to penetrate through the long sealing cylinder 31, a through hole 32 is opened at the center of the sealing plate 13, a sealing ring 33 is fixedly installed in the through hole 32, and the reset rod 29 is connected with the through hole 32 in a sealing and sliding manner through the sealing ring 33.

In order to make the top of the adjusting vertical cylinder 3 have better dustproof effect, in this embodiment, it is preferable that a dustproof cover 34 is fixedly installed on the top of the sealing plate 13, the top of the reset rod 29 is disposed through the dustproof cover 34, and the handle 30 is disposed right above the dustproof cover 34.

When the electromagnetic valve is in a closed state, the valve rod 10 is blocked in the water outlet 9, the water through hole 16 is blocked by the plug 18, when flowing water passes through the flow channel 6, because of the existence of the baffle 7, the water flow can firstly flow in from one end, close to the water inlet 8, of the flow channel 6, the water flow can enter the shell 2 through the water inlet 8, the electromagnetic valve core 12 is controlled, the electromagnetic valve core 12 can control the valve rod 10 to move, the bottom end part of the valve rod 10 can be moved away from the water outlet 9, the water flow can flow into the flow channel 6 through the water outlet 9 from the shell 2, the water flow flowing into the flow channel 6 from the water outlet 9 can reversely apply force to the plug 18 at the moment, along with the gradual increase of the water flow in the flow channel 6 at one end of the water outlet 9, finally, the plug 18 can overcome the force applied by the tightening spring 22 and is flushed out by the water flow to be far away from the water through hole 16, at the moment, the water flow flowing speed can be increased, and the impact force of the water flow impact 10 can be reduced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high temperature resistance engineering plastics solenoid valve, includes valve body (1), fixed shell (2) that are equipped with in top that valve body (1) set up along its length direction, top one side fixed mounting of shell (2) has an adjustment vertical shaft (3), and the outside fixed mounting in top of adjusting vertical shaft (3) has mounting bracket (4), and one side outer wall fixed mounting of mounting bracket (4) has connector (5), its characterized in that: the flow channel (6) arranged along the length direction of the valve body (1) is arranged in the valve body (1), the shell (2) and the valve body (1) are integrally arranged, a baffle (7) is fixedly arranged on one side, close to the shell (2), of the inside of the flow channel (6), a water inlet (8) is formed in the top wall of the valve body (1), the water inlet (8) is communicated with the inside of the shell (2), a water outlet (9) is formed in one side, far away from the water inlet (8), of the top wall of the valve body (1), the water outlet (9) is also communicated with the inside of the flow channel (6) and the shell (2), the water outlet (9) is arranged under the vertical adjusting barrel (3), a valve rod (10) is arranged at the bottom of the vertical adjusting barrel (3), the bottom of the valve rod (10) penetrates into the shell (2), a through hole (11) is formed in the connection position of the top of the shell (2) and the vertical adjusting barrel (3), the valve rod (10) penetrates through the through hole (11), an electromagnetic valve core (12) is fixedly arranged at the top of the inner top of the vertical adjusting barrel (3), a sealing plate (13) is fixedly arranged at one side, a partition plate (14) close to the top of the partition plate (14) is arranged on one side of the inner side of the shell (2), the roof of valve body (1) is located and has seted up limbers (16) between delivery port (9) and baffle (7), and is equipped with in shell (2) of one side of keeping away from valve rod (10) from stifled mechanism (17) in baffle (14), locates directly over limbers (16) from stifled mechanism (17), from stifled mechanism (17) including end cap (18), in limbers (16) are located to the bottom of end cap (18), the lateral wall top of end cap (18) is encircleed and is equipped with annular retaining ring (19), the bottom of annular retaining ring (19) is tightly supported on the outside roof of valve body (1), the top center fixed mounting of end cap (18) has erection column (20), fixed mounting has fixing base (21) on the inside roof of shell (2), fixing base (21) are just to erection column (20) setting, the bottom tip fixed mounting of fixing base (21) has top tighting spring (22), mounting groove (23) have been seted up at the top center of erection column (20), the bottom tip fixed mounting of tighting spring (22) is in erection groove (23).

2. The high-temperature-resistant engineering plastic electromagnetic valve according to claim 1, characterized in that: the valve body (1) and the shell (2) are both made of engineering plastics, and high-temperature-resistant coatings are smeared on the outer portions of the valve body (1) and the shell (2).

3. The high-temperature-resistant engineering plastic electromagnetic valve according to claim 2, characterized in that: guide block (24) are installed along central symmetry at the lateral wall top of erection column (20), and guiding hole (25) have been seted up at the center of guide block (24), run through in guiding hole (25) and are equipped with guide bar (26), the top end fixed mounting of guide bar (26) is on the inside roof of shell (2), and the bottom end fixed mounting of guide bar (26) has dog (27).

4. The high-temperature-resistant engineering plastic electromagnetic valve according to claim 3, characterized in that: an electromagnetic coil (28) is fixedly mounted inside the mounting frame (4), and the electromagnetic coil (28) is wound on the outer wall of the top of the adjusting vertical cylinder (3).

5. The high-temperature-resistant engineering plastic electromagnetic valve according to claim 4, characterized in that: the top center fixedly connected with release link (29) of valve rod (10), release link (29) and valve rod (10) collineation set up, and shrouding (13) setting is passed on the top of release link (29), and the top end fixed mounting of release link (29) has handle (30).

6. The high-temperature-resistant engineering plastic electromagnetic valve according to claim 5, characterized in that: the center of the electromagnetic valve core (12) is fixedly provided with a vertically arranged long sealing cylinder (31), the reset rod (29) penetrates through the long sealing cylinder (31) to be arranged, the center of the sealing plate (13) is provided with a through hole (32), a sealing ring (33) is fixedly arranged in the through hole (32), and the reset rod (29) is connected with the through hole (32) in a sealing and sliding manner through the sealing ring (33).

7. The high-temperature-resistant engineering plastic electromagnetic valve according to claim 6, characterized in that: the top fixed mounting of shrouding (13) has shield (34), and shield (34) setting is passed at the top of release link (29), and handle (30) are located directly over shield (34).