CN219888731U - Corrosion-resistant electromagnetic valve - Google Patents
Corrosion-resistant electromagnetic valve Download PDFInfo
- Publication number
- CN219888731U CN219888731U CN202320984242.3U CN202320984242U CN219888731U CN 219888731 U CN219888731 U CN 219888731U CN 202320984242 U CN202320984242 U CN 202320984242U CN 219888731 U CN219888731 U CN 219888731U
- Authority
- CN
- China
- Prior art keywords
- valve body
- valve
- sealing
- shell
- movable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000005260 corrosion Methods 0.000 title claims abstract description 20
- 230000007797 corrosion Effects 0.000 title claims abstract description 20
- 238000007789 sealing Methods 0.000 claims abstract description 68
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 38
- 238000005192 partition Methods 0.000 claims description 9
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
Landscapes
- Magnetically Actuated Valves (AREA)
Abstract
The utility model discloses a corrosion-resistant electromagnetic valve, which relates to the technical field of electromagnetic valves and comprises a valve body, wherein a valve cover is arranged at the top of the valve body, bolts are penetrated at four corners of an inner cavity of the valve cover, a shell is fixedly arranged at the top of the valve cover, a junction box is fixedly arranged on the outer wall of the shell, an electromagnet is fixedly connected with the inner wall of the shell, and a movable ejector rod is penetrated in the inner cavity of the shell. According to the electromagnetic valve, the first sealing gasket, the sealing groove, the second sealing gasket and other structures are matched, the sealing element can generate friction with the valve body when the electromagnetic valve is closed, the valve body and the sealing element are rubbed, the sealing performance of the electromagnetic valve is poor due to long-time corrosion, the friction between the sealing element and the valve body can be avoided through the first sealing gasket, the valve body and the sealing element are protected, meanwhile, the sealing performance of the sealing element can be improved, and the service life of the electromagnetic valve is prolonged through the fact that the protruding blocks at the bottom of the sealing element are inserted into the sealing groove.
Description
Technical Field
The utility model relates to the technical field of electromagnetic valves, in particular to a corrosion-resistant electromagnetic valve.
Background
Solenoid valves are electromagnetic control industrial devices, are automatic basic elements for controlling fluid, belong to actuators, are not limited to hydraulic and pneumatic, are used in industrial control systems for adjusting the direction, flow, speed and other parameters of a medium, and can be matched with different circuits to realize expected control.
The current corrosion-resistant solenoid valve, as described in the patent of publication number CN218377927U, including disk seat, valve gap, diaphragm spare, push rod, coil pack, iron core subassembly and reset spring, the disk seat is connected with the valve gap, and the valve gap surface is with corrosion-resistant layer, be equipped with the diaphragm spare between valve gap and the disk seat, the diaphragm spare is connected with the push rod, the valve gap is connected with the coil pack, coil pack sliding connection has the iron core subassembly, iron core subassembly sliding connection has the push rod, and is equipped with reset spring between iron core subassembly and the push rod, through placing reset spring in the iron core subassembly inside, make the corrosion-resistant layer of valve gap not worn out when satisfying the original closing effect of electro-magnet to improve the life of solenoid valve.
With respect to the above-mentioned related art, the inventors consider that the seal and the valve body are worn out when the solenoid valve is closed and opened, and the sealing effect is reduced after a long-term use.
Disclosure of Invention
In order to solve the problem that the sealing element and the valve body are worn when the electromagnetic valve is closed and opened and the sealing effect is reduced after long-term use, the utility model provides a corrosion-resistant electromagnetic valve.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a corrosion-resistant solenoid valve, includes the valve body, the top of valve body is provided with the valve gap, the bolt is worn to be equipped with in the four corners of valve gap inner chamber, the fixed shell that is equipped with in top of valve gap, the fixed terminal box that is equipped with in outer wall of shell, the inner wall fixedly connected with electro-magnet of shell, the inner chamber of shell is worn to be equipped with movable ejector pin, the bottom of movable ejector pin just is located the inner chamber fixedly connected with movable core spring of shell, the one end fixedly connected with push rod of movable ejector pin is kept away from to movable core spring, the fixed movable core that is equipped with of outer wall of push rod, the fixed piston that is equipped with of outer wall of push rod, and the inner chamber sliding connection at piston and valve body top, the fixed sealing member that is equipped with in outer wall of push rod, and sealing member are located the bottom of piston, the fixed reset spring's the other end and the bottom fixed connection of valve gap, the fixed first sealed pad that is equipped with in top of valve body inner chamber, the seal groove has been seted up at the top of valve body inner chamber.
Through adopting above technical scheme, movable iron core can drive the push rod and upwards move, makes piston and sealing member break away from the valve opening of valve body inner chamber, makes the inner chamber of valve body can communicate, can reset piston and sealing member under movable iron core spring and reset spring's effect after losing the electricity, makes the bottom of sealing member laminate mutually with the top of first sealed pad, and the lug of sealing member bottom inserts in the seal groove, improves sealing member's leakproofness, increases solenoid valve's life.
Optionally, the shell comprises a partition board, and the outer wall of the partition board is fixedly connected with the inner wall of the shell.
Through adopting above technical scheme, movable ejector pin runs through the top of baffle and movable ejector pin and baffle fixed connection.
Optionally, the valve body sets up to the type of falling T, and the screw hole has been seted up at the top of valve body, bolt and screw hole threaded connection.
Through adopting above technical scheme, can improve the leakproofness that valve gap and valve body are connected through the bolt fastening.
Optionally, the electromagnet is provided with a cavity, and the movable ejector rod is positioned in the cavity of the electromagnet, and the outer wall of the movable iron core is in sliding connection with the cavity of the electromagnet.
Through adopting above technical scheme, movable iron core can slide at the inner chamber of electro-magnet after the circular telegram, and movable iron core can drive the push rod and remove when sliding.
Optionally, the spout has been seted up at the top of movable iron core, and movable ejector pin passes through spout and movable iron core sliding connection, movable iron core spring's whole is located movable iron core's inner chamber.
Through adopting above technical scheme, the fixed position of movable ejector pin can not appear changing, and movable iron core can extrude movable iron core spring when driving the push rod and remove.
Optionally, a round bump is arranged at the bottom of the sealing element, and the bump is inserted into the inner cavity of the sealing groove.
Through adopting above technical scheme, peg graft through the lug and can improve the leakproofness of valve body and sealing member in the seal groove, can reduce the wearing and tearing of lug and seal groove inner chamber bottom through the second sealed pad of seal groove bottom.
Optionally, the piston is slidably connected to the top of the valve body cavity.
Through adopting above technical scheme, seal the top of valve body inner chamber through the piston, avoid liquid to get into and cause corruption to valve rod etc..
Optionally, the return spring is located in an inner cavity formed between the top of the piston and the bottom of the valve cover.
Through adopting above technical scheme, reset through reset spring to the sealing member after the outage, make the laminating that the sealing member can be stable simultaneously at the valve opening top of valve body inner chamber.
In summary, the beneficial effects of the utility model are as follows:
according to the electromagnetic valve, the first sealing gasket, the sealing groove, the second sealing gasket and other structures are matched, the sealing element can generate friction with the valve body when the electromagnetic valve is closed, the valve body and the sealing element are rubbed, the sealing performance of the electromagnetic valve is poor due to long-time corrosion, the friction between the sealing element and the valve body can be avoided through the first sealing gasket, the valve body and the sealing element are protected, meanwhile, the sealing performance of the sealing element can be improved, and the service life of the electromagnetic valve is prolonged through the fact that the protruding blocks at the bottom of the sealing element are inserted into the sealing groove.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
fig. 3 is an enlarged view of fig. 2 at a in accordance with the present utility model.
Reference numerals illustrate: 1. a valve body; 2. a valve cover; 3. a bolt; 4. a housing; 41. a partition plate; 5. a junction box; 6. an electromagnet; 7. a movable ejector rod; 8. a movable iron core spring; 9. a movable iron core; 10. a push rod; 11. a piston; 12. a seal; 13. a return spring; 14. a first gasket; 15. sealing grooves; 16. and a second gasket.
Detailed Description
The utility model is described in further detail below with reference to fig. 1-3.
Referring to fig. 1-3, a corrosion-resistant electromagnetic valve comprises a valve body 1, wherein a valve cover 2 is arranged at the top of the valve body 1, bolts 3 are penetrated at four corners of an inner cavity of the valve cover 2, a housing 4 is fixedly arranged at the top of the valve cover 2, a junction box 5 is fixedly arranged on the outer wall of the housing 4, an electromagnet 6 is fixedly connected with the inner wall of the housing 4, a movable ejector rod 7 is penetrated in the inner cavity of the housing 4, the housing 4 comprises a partition 41, the outer wall of the partition 41 is fixedly connected with the inner wall of the housing 4, and the movable ejector rod 7 penetrates through the top of the partition 41 and is fixedly connected with the partition 41.
The bottom of movable ejector rod 7 and be located the inner chamber fixedly connected with of shell 4 move iron core spring 8, move the one end fixedly connected with push rod 10 that movable ejector rod 7 was kept away from to iron core spring 8, the spout has been seted up at the top of movable iron core 9, and movable ejector rod 7 passes through spout and movable iron core 9 sliding connection, the whole of moving iron core spring 8 is located the inner chamber of movable iron core 9, the fixed position of movable ejector rod 7 can not appear changing, movable iron core 9 can extrude movable iron core spring 8 when driving push rod 10 and remove.
The outer wall of push rod 10 is fixed and is equipped with movable iron core 9, and the outer wall of push rod 10 is fixed and is equipped with piston 11, and piston 11 and the inner chamber sliding connection at valve body 1 top, piston 11 and the top sliding connection of valve body 1 inner chamber, seal the top of valve body 1 inner chamber through piston 11, avoid liquid to get into and cause corruption to valve rod etc..
The outer wall of push rod 10 is fixed and is equipped with sealing member 12, and sealing member 12 is located the bottom of piston 11, and the top of piston 11 is fixed and is equipped with reset spring 13, and reset spring 13's the other end and the bottom fixed connection of valve gap 2, and the top of valve body 1 inner chamber is fixed and is equipped with first sealed pad 14, and seal groove 15 has been seted up at the top of valve body 1 inner chamber, and the bottom of seal groove 15 inner chamber is fixed and is equipped with second sealed pad 16.
Referring to fig. 1, a valve body 1 is provided in an inverted T shape, a screw hole is formed in the top of the valve body 1, a bolt 3 is screwed into the screw hole, and the tightness of connection between a valve cap 2 and the valve body 1 can be improved by fixing the bolt 3.
Referring to fig. 2, an electromagnet 6 is provided with a cavity, a movable ejector rod 7 is located in the cavity of the electromagnet 6, the outer wall of a movable iron core 9 is in sliding connection with the cavity of the electromagnet 6, the movable iron core 9 can slide in the inner cavity of the electromagnet 6 after being electrified, and the movable iron core 9 can drive a push rod 10 to move when sliding.
Referring to fig. 3, a circular protrusion is disposed at the bottom of the sealing member 12, and is inserted into the inner cavity of the sealing groove 15, so that the sealing performance of the valve body 1 and the sealing member 12 can be improved by inserting the protrusion into the sealing groove 15, and the abrasion between the protrusion and the bottom of the inner cavity of the sealing groove 15 can be reduced by the second gasket 16 at the bottom of the sealing groove 15.
Referring to fig. 2, a return spring 13 is located in an inner cavity formed between the top of the piston 11 and the bottom of the valve cover 2, and after power is off, the return spring 13 resets the sealing element 12, so that the sealing element 12 can be stably attached to the top of the valve hole in the inner cavity of the valve body 1.
The implementation principle of the utility model is as follows: when the electromagnetic valve works, the movable iron core 9 can drive the push rod 10 to move upwards, so that the piston 11 and the sealing element 12 are separated from the valve hole of the inner cavity of the valve body 1, the inner cavity of the valve body 1 can be communicated, after power is lost, the piston 11 and the sealing element 12 can be reset under the action of the movable iron core spring 8 and the reset spring 13, the bottom of the sealing element 12 is attached to the top of the first sealing gasket 14, the protruding block at the bottom of the sealing element 12 is inserted into the sealing groove 15, the sealing performance of the sealing element 12 is improved, and the service life of the electromagnetic valve is prolonged.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (8)
1. Corrosion-resistant solenoid valve, including valve body (1), its characterized in that: the top of valve body (1) is provided with valve gap (2), bolt (3) are worn to be equipped with in four corners of valve gap (2) inner chamber, the fixed shell (4) that is equipped with in top of valve gap (2), the outer wall of shell (4) is fixed and is equipped with terminal box (5), the inner wall fixedly connected with electro-magnet (6) of shell (4), movable ejector pin (7) are worn to the inner chamber of shell (4), movable ejector pin (7)'s bottom and be located the inner chamber fixedly connected with movable core spring (8) of shell (4), movable core spring (8) keep away from movable ejector pin (7) one end fixedly connected with push rod (10), the fixed movable core (9) that is equipped with of push rod (10), the outer wall of push rod (10) is fixed and is equipped with piston (11), and piston (11) and the inner chamber sliding connection at valve body (1) top, the outer wall fixedly of push rod (10) is equipped with sealing member (12), and sealing member (12) are located the bottom of piston (11), the top of piston (11) is fixed and is equipped with reset spring (13), and the bottom of reset spring (13) and the fixed connection of one end of valve cap (2) is equipped with a first inner chamber (14), a sealing groove (15) is formed in the top of the inner cavity of the valve body (1), and a second sealing gasket (16) is fixedly arranged at the bottom of the inner cavity of the sealing groove (15).
2. A corrosion resistant solenoid valve according to claim 1 wherein: the shell (4) comprises a partition board (41), and the outer wall of the partition board (41) is fixedly connected with the inner wall of the shell (4).
3. A corrosion resistant solenoid valve according to claim 1 wherein: the valve body (1) is of an inverted T shape, a threaded hole is formed in the top of the valve body (1), and the bolt (3) is connected with the threaded hole in a threaded mode.
4. A corrosion resistant solenoid valve according to claim 1 wherein: the electromagnet (6) is provided with a cavity, the movable ejector rod (7) is positioned in the cavity of the electromagnet (6), and the outer wall of the movable iron core (9) is in sliding connection with the cavity of the electromagnet (6).
5. A corrosion resistant solenoid valve according to claim 1 wherein: the top of movable iron core (9) has seted up the spout, and movable ejector pin (7) pass through spout and movable iron core (9) sliding connection, the whole of movable iron core spring (8) is located the inner chamber of movable iron core (9).
6. A corrosion resistant solenoid valve according to claim 1 wherein: the bottom of the sealing piece (12) is provided with a round lug which is inserted into the inner cavity of the sealing groove (15).
7. A corrosion resistant solenoid valve according to claim 1 wherein: the piston (11) is connected with the top of the inner cavity of the valve body (1) in a sliding way.
8. A corrosion resistant solenoid valve according to claim 1 wherein: the return spring (13) is positioned in an inner cavity formed between the top of the piston (11) and the bottom of the valve cover (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320984242.3U CN219888731U (en) | 2023-04-26 | 2023-04-26 | Corrosion-resistant electromagnetic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320984242.3U CN219888731U (en) | 2023-04-26 | 2023-04-26 | Corrosion-resistant electromagnetic valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219888731U true CN219888731U (en) | 2023-10-24 |
Family
ID=88402235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320984242.3U Active CN219888731U (en) | 2023-04-26 | 2023-04-26 | Corrosion-resistant electromagnetic valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219888731U (en) |
-
2023
- 2023-04-26 CN CN202320984242.3U patent/CN219888731U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103097792A (en) | Electromagnetic valve for a pressure container | |
| CN219888731U (en) | Corrosion-resistant electromagnetic valve | |
| CN2931959Y (en) | High-voltage magnetic valve | |
| CN200940690Y (en) | Electromagnetic valve for pipeline | |
| CN108626434A (en) | A kind of two-bit triplet solenoid valve | |
| CN210830495U (en) | High-pressure-resistance leakage-proof two-way electromagnetic valve | |
| CN208364852U (en) | A kind of two-bit triplet solenoid valve | |
| CN117145997A (en) | Self-pressure-relief gate valve | |
| CN111059303A (en) | Cone sealing structure and electromagnetic pilot control air valve | |
| CN212839680U (en) | Self-compensating normally open electromagnetic valve | |
| CN204361027U (en) | For the hydraulic electromagnetic changement of primary cut-out hydraulic spring grease cup powder operation device | |
| CN114576365B (en) | Pilot diaphragm type normally open electromagnetic valve structure | |
| CN210510460U (en) | Refrigeration valve | |
| CN210196615U (en) | Stable form solenoid valve | |
| CN214008085U (en) | Electromagnetic valve with quick response of closed valve | |
| CN215487747U (en) | High-reliability zero-leakage disconnecting link type electromagnetic valve | |
| CN219472804U (en) | Electromagnetic valve | |
| CN201180794Y (en) | Air-controlled direct-acting valve | |
| CN216279483U (en) | Intelligent electromagnetic hydraulic slow-closing hard sealing gate valve | |
| CN108999985A (en) | A kind of high-sealing valve | |
| CN214384245U (en) | Electromagnetic valve | |
| CN2324354Y (en) | Multiple times guiding self-protecting electromagnetic valve | |
| CN216078308U (en) | Single-seat regulating valve | |
| CN101893096A (en) | Electromagnetic valve structure | |
| CN219827894U (en) | Oil leakage prevention device for electromagnetic valve of automobile |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |