CN221278611U - Direct-acting electromagnetic valve - Google Patents
Direct-acting electromagnetic valve Download PDFInfo
- Publication number
- CN221278611U CN221278611U CN202322810779.0U CN202322810779U CN221278611U CN 221278611 U CN221278611 U CN 221278611U CN 202322810779 U CN202322810779 U CN 202322810779U CN 221278611 U CN221278611 U CN 221278611U
- Authority
- CN
- China
- Prior art keywords
- iron core
- steel ball
- movable iron
- wall
- 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 106
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 59
- 239000010959 steel Substances 0.000 claims abstract description 59
- 230000003068 static effect Effects 0.000 claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 18
- 238000002788 crimping Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 description 13
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Landscapes
- Magnetically Actuated Valves (AREA)
Abstract
The application provides a direct-acting electromagnetic valve, which relates to the technical field of electromagnetic valves and comprises a valve body, an electromagnetic structure and an execution structure, wherein a water inlet is formed in the inner wall of the bottom of the valve body, the execution structure comprises a fixed part and a movable part, the fixed part comprises a static iron core, the movable part comprises a movable iron core, a steel ball is arranged on the inner side of the bottom of the movable iron core, a limiting disc is arranged at the bottom of the steel ball, a plurality of containing grooves are formed in the outer wall of the bottom of the movable iron core, clamping blocks are formed in the inner wall of one side of each containing groove, a plurality of clamping strips are formed in the periphery of the top of the limiting disc, and clamping grooves are formed in the inner parts of one ends of the clamping strips; the technical key points are as follows: through setting up the spacing dish in the one end that moves the iron core, when installing the steel ball to the inside that moves the iron core, drive the card strip from the bottom to the top and connect the inside at a plurality of storage tanks in the grafting respectively, make the card strip detain the outside at the fixture block through the draw-in groove, can fix the steel ball in the inside that moves the iron core, the dismouting is comparatively simple and convenient.
Description
Technical Field
The utility model relates to the technical field of electromagnetic valves, in particular to a direct-acting electromagnetic valve.
Background
Solenoid valves are used as an industrial device using electromagnetic control, are automated basic elements for controlling fluids, and belong to actuators, not limited to hydraulic and pneumatic. Which, in use, can adjust the direction, flow, velocity and other parameters of the medium inside the pipe. The direct-acting electromagnetic valve is generally used in a small-caliber and low-pressure environment, and when the valve with the structure is opened, the pressure of a medium is not required, and zero pressure is started. When the valve is electrified, the electromagnetic coil generates electromagnetic force to lift the closing member from the valve seat, and the valve is opened; when the power is off, the electromagnetic force disappears, the spring presses the closing member against the valve seat, and the valve is closed.
The current opening work of the inside delivery port of normal close solenoid valve body of direct acting mainly makes quiet iron core drive movable iron core to the top motion through being the solenoid circular telegram to make the case receive the valve body inside to flow through the form of the pressure promotion that the medium applyed and accomplish, and because of the head of case needs frequent and delivery port contact, and receives the medium impact for a long time, needs to be changed after the case head wearing and tearing, needs to carry out the whole change to movable case this moment, comparatively troublesome.
Disclosure of utility model
In order to overcome the defects that the head part of a valve core of the conventional direct-acting normally-closed electromagnetic valve needs to be frequently contacted with a water outlet on the inner wall of a valve body and is worn by medium impact for a long time, and the whole of a movable valve core needs to be replaced at the moment, and is troublesome, the embodiment of the application provides the direct-acting electromagnetic valve.
The technical scheme adopted by the embodiment of the application for solving the technical problems is as follows:
The direct-acting electromagnetic valve comprises a valve body, an electromagnetic structure and an execution structure, wherein the electromagnetic structure is arranged at the top of the valve body and is internally provided with a coil structure;
the execution structure is arranged inside the coil structure;
the bottom inner wall of the valve body is provided with a water inlet, the execution structure comprises a fixed part and a movable part, and one end of the movable part, which is close to the water inlet, is detachably designed.
In one possible implementation mode, the fixed part comprises a static iron core, the top thread type of the static iron core is connected with a tightening screw, the outer part of the tightening screw is connected with a gasket in a sleeved mode, the movable part comprises a movable iron core, a steel ball is arranged on the inner side of the bottom of the movable iron core, a limiting disc is arranged on the bottom of the steel ball, the inner wall of the limiting disc is attached to the surface of the steel ball, the steel ball is limited to move in the movable iron core, and the surface of the steel ball is matched with the inner wall of the water inlet.
In a possible implementation manner, the outer wall processing of moving iron core bottom has a plurality of grooves of accomodating, the inner wall processing of accomodating groove one side has the fixture block, processing all around at limiting plate top has a plurality of draw-in bars, and is a plurality of the inside of draw-in bar one end all processes there is the draw-in groove, and a plurality of the draw-in bars are plug-in connection respectively in the inside of a plurality of grooves of accomodating, make the draw-in bar detain the outside at the fixture block through the draw-in groove.
In one possible implementation manner, the cross section of the clamping block is in a right trapezoid shape, the surface of one end of the clamping strip is processed into an inclined plane, the inclined plane on the clamping block and the inclined plane on the clamping strip are parallel to each other, and the clamping strip reserves a space with the inner wall of the storage groove through the inclined plane of one end of the clamping strip.
In one possible implementation manner, the diameter of the steel ball can be set to be larger than the inner diameter of the bottom of the movable iron core, and the steel ball is in interference fit with the inside of the movable iron core in a crimping manner.
In one possible implementation manner, the static iron core and the movable iron core are coaxially arranged, and the same spring is connected between the static iron core and the movable iron core in a sleeved mode, the spring is located on the inner side of the static iron core and the inner side of the movable iron core, one end of the spring is supported at the bottom of the tightening screw, and the other end of the spring is supported inside the movable iron core.
In one possible implementation manner, the same sealing sleeve is arranged on the outer sides of the static iron core and the movable iron core, the sealing sleeve is assembled in the electromagnetic structure, the static iron core is fixedly assembled with the sealing sleeve, and the outer wall of the movable iron core is attached to the inner wall of the sealing sleeve and slides in the sealing sleeve.
In summary, the present utility model includes at least one of the following beneficial technical effects:
1. Through setting up the limiting disc in one end of moving the iron core, when installing the steel ball to moving the inside of the iron core, make the surface of steel ball and move the inner wall of the iron core to laminate, then install the limiting disc from bottom to top to moving the inferior part of the iron core, make a plurality of said card strip connect in a plurality of storage slots in inserting type separately, make the card strip buckle outside the fixture block through the card slot, fix the steel ball in moving the inside of the iron core, facilitate the replacement work of the steel ball;
2. Because the steel ball is spherical as a whole, the steel ball with the diameter larger than the inner diameter of the bottom of the movable iron core can be selected, the steel ball is pressed into the movable iron core in a crimping manner, after the steel ball and the movable iron core are in interference fit, the steel ball is limited to separate from the movable iron core by virtue of friction force, so that the connection mode of the steel ball and the movable iron core is convenient, and the flexibility is higher.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of an implementation structure of the present utility model;
FIG. 3 is a cross-sectional view of an implementation of the present utility model;
FIG. 4 is a schematic view of the structure of the movable iron core and the limiting plate in a state of being disconnected;
Fig. 5 is an enlarged schematic view of the portion a of fig. 4 according to the present utility model.
Description of the drawings: 1. an electromagnetic structure; 2. executing a structure; 201. tightening a screw; 202. a spring; 203. a stationary core; 204. sealing sleeve; 205. a movable iron core; 206. a gasket; 207. a steel ball; 208. a limiting disc; 209. clamping strips; 210. a storage groove; 211. a clamping block; 212. a clamping groove; 213. an inclined plane; 3. a valve body; 4. and a water inlet.
Detailed Description
The technical scheme in the embodiment of the application aims to solve the problems of the background technology, and the general thought is as follows:
example 1:
The embodiment introduces a specific structure of a direct-acting electromagnetic valve, and specifically referring to fig. 1-5, the direct-acting electromagnetic valve comprises a valve body 3, an electromagnetic structure 1 arranged at the top of the valve body 3 and internally provided with a coil structure, and an execution structure 2 arranged inside the coil structure, wherein a water inlet 4 is processed on the inner wall of the bottom of the valve body 3, the execution structure 2 comprises a fixed part and a movable part, the fixed part comprises a static iron core 203, the top of the static iron core 203 is in threaded connection with a tightening screw 201, the outer part of the tightening screw 201 is in sleeved connection with a gasket 206, the movable part comprises a movable iron core 205, a steel ball 207 is arranged on the inner side of the bottom of the movable iron core 205, and a limiting disc 208 is arranged on the bottom of the steel ball 207;
Wherein, the steel ball 207 and the movable iron core 205 which are arranged at one end of the movable part close to the water inlet 4 are in a detachable form, and the inner wall of the limit disc 208 is attached to the surface of the steel ball 207, so that the steel ball 207 can be restricted from moving in the movable iron core 205, the steel ball 207 is ensured to be stably positioned in the movable iron core 205, and the functions of blocking and opening the water inlet 4 are realized;
meanwhile, by adapting the surface of the steel ball 207 to the inner wall of the water inlet 4, the water inlet 4 can be filled when the steel ball 207 moves to the inside of the water inlet 4, thereby separating the inside of the valve body 3;
Secondly, the static iron core 203 and the movable iron core 205 are coaxially arranged, and the same spring 202 is connected between the static iron core 203 and the movable iron core 205 in a sleeved mode, after the spring 202 is positioned on the inner sides of the static iron core 203 and the movable iron core 205, one end of the spring 202 can be supported at the bottom of the tightening screw 201, the other end of the spring is supported inside the movable iron core 205, so that when an electromagnetic coil in the electromagnetic structure 1 is electrified, the movable iron core 205 is influenced by the attractive force towards the top, the spring 202 is compressed, a steel ball 207 at the bottom of the movable iron core 205 is driven to be separated from the inside of the water inlet 4, and a medium flows from the inside of the valve body 3;
In order to encapsulate the static iron core 203 and the movable iron core 205 inside the electromagnetic structure 1, the sealing sleeve 204 can move relative to the static iron core 203, as shown in fig. 2 and 3, the same sealing sleeve 204 is arranged on the outer sides of the static iron core 203 and the movable iron core 205, the static iron core 203 and the sealing sleeve 204 are assembled and fixed by assembling the sealing sleeve 204 inside the electromagnetic structure 1, and the sealing sleeve 204 can slide towards the top inside the sealing sleeve 204 by electromagnetic attraction force under the condition that the outer wall of the movable iron core 205 is attached to the inner wall of the sealing sleeve 204, and when the electromagnetic coil is powered off, the compressed spring 202 is reset, so that the steel ball 207 falls into the water inlet 4 again;
As shown in fig. 4 and 5, the outer wall of the bottom of the movable iron core 205 is processed with a plurality of receiving grooves 210, the inner wall of one side of the receiving groove 210 is processed with a clamping block 211, the periphery of the top of the limiting disc 208 is processed with a plurality of clamping strips 209, and the inside of one end of each clamping strip 209 is processed with a clamping groove 212;
Wherein, by installing the limiting disc 208 below the movable iron core 205 from bottom to top, the plurality of clamping strips 209 can be respectively connected inside the plurality of storage slots 210 in a plug-in mode, and the clamping strips 209 are ensured to be buckled outside the clamping blocks 211 through the clamping slots 212, so that the limiting disc 208 is fixed with the movable iron core 205, and the function of limiting the movement of the steel balls 207 in the movable iron core 205 is realized;
Secondly, in order to facilitate the clamping strip 209 to be buckled outside the clamping block 211 through the clamping groove 212, and when the steel ball 207 needs to be taken out from the inside of the driven iron core 205, as shown in fig. 5, the section of the clamping block 211 is in a right trapezoid shape, the surface of one end of the clamping strip 209 is processed into an inclined plane 213, by making the inclined plane on the clamping block 211 and the inclined plane 213 on the clamping strip 209 parallel to each other, after the clamping strip 209 is guided to be plugged inside the storage groove 210 by means of the inclined plane on the clamping block 211, the clamping strip 209 is buckled outside the clamping block 211, and a space is reserved between the inclined plane 213 of one end of the clamping strip 209 and the inner wall of the storage groove 210, so that a supporting point is conveniently provided for an operator to stir the clamping strip 209 from the inside of the storage groove 210.
By adopting the technical scheme:
According to the design, the limiting disc 208 is arranged at one end of the movable iron core 205, when the steel ball 207 is installed in the movable iron core 205, the surface of the steel ball 207 is attached to the inner wall of the movable iron core 205, then the limiting disc 208 is installed below the movable iron core 205 from bottom to top, the clamping strips 209 are respectively connected in the storage grooves 210 in a plug-in mode, the clamping strips 209 are conveniently buckled outside the clamping blocks 211 through the clamping grooves 212 by means of the guiding of the inclined surfaces 213 at one ends of the clamping strips 209 and the inclined surfaces on the clamping blocks 211, after the surface of the steel ball 207 is attached to the inner wall of the limiting disc 208, the limiting disc 208 can be fixed with the movable iron core 205, and therefore the steel ball 207 is fixed in the movable iron core 205, and the movable iron core 205 which is beneficial to up-down movement drives the steel ball 207 to control the closing condition of the water inlet 4;
Meanwhile, because the steel ball 207 is spherical in shape, the size is easy to control, and when a tool is placed between one side of the inclined surface of the clamping strip 209 and the inner wall of the storage groove 210, the clamping strip 209 can be stirred to deform, so that the clamping block 211 is separated from the inside of the clamping groove 212, the bottom of the driven iron core 205 of the limiting disc 208 is convenient to take down, and the steel ball 207 is taken out from the inside of the driven iron core 205.
Example 2:
Based on embodiment 1, this embodiment describes other connection conditions of the movable iron core 205 and the steel ball 207, and the diameter of the steel ball 207 is larger than the inner diameter of the bottom of the movable iron core 205;
wherein, by pressing the steel ball 207 into the movable iron core 205 by pressure bonding, when the surface of the steel ball 207 is in interference fit with the inner wall of the movable iron core 205, the steel ball 207 can be restricted from being separated from the movable iron core 205 by friction force;
By adopting the technical scheme:
According to the design, the steel ball 207 is pressed into the movable iron core 205 in a crimping manner, after the steel ball 207 and the movable iron core 205 are in interference fit, the steel ball 207 is limited to separate from the movable iron core 205 by virtue of friction, and the steel ball 207 is spherical as a whole, so that the steel ball 207 and the movable iron core 205 can be switched between a detachable mode and a fixed installation mode by selecting steel balls 207 with different diameters, and the movable iron core is simple and convenient, and has higher flexibility.
Finally, it should be noted that: it is apparent that the above examples are only illustrative of the present utility model and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present utility model.
Claims (5)
1. A direct-acting solenoid valve, comprising:
A valve body (3);
The electromagnetic structure (1) is arranged at the top of the valve body (3) and is internally provided with a coil structure;
an execution structure (2) disposed inside the coil structure;
The inner wall of the bottom of the valve body (3) is provided with a water inlet (4), the execution structure (2) comprises a fixed part and a movable part, and one end of the movable part, which is close to the water inlet (4), is designed in a detachable mode;
The fixed part comprises a static iron core (203), the top of the static iron core (203) is connected with a tightening screw (201) in a threaded mode, a gasket (206) is connected to the outer portion of the tightening screw (201) in a sleeved mode, the movable part comprises a movable iron core (205), a steel ball (207) is arranged on the inner side of the bottom of the movable iron core (205), a limiting disc (208) is arranged on the bottom of the steel ball (207), the inner wall of the limiting disc (208) is attached to the surface of the steel ball (207), the steel ball (207) is limited to move in the movable iron core (205), and the surface of the steel ball (207) is matched with the inner wall of the water inlet (4);
The outer wall processing of moving iron core (205) bottom has a plurality of storage tanks (210), the inner wall processing of storage tank (210) one side has fixture block (211), processing all around at spacing dish (208) top has a plurality of draw-in strips (209), a plurality of draw-in strips (209) one end's inside all has processed draw-in groove (212), a plurality of draw-in strips (209) are pegged graft respectively in the inside of a plurality of storage tanks (210), make draw-in strips (209) detain in the outside of fixture block (211) through draw-in groove (212).
2. The direct-acting solenoid valve of claim 1, wherein: the section of the clamping block (211) is a right trapezoid, and the surface of one end of the clamping strip (209) is processed into an inclined plane (213);
the inclined plane on the clamping block (211) and the inclined plane (213) on the clamping strip (209) are parallel to each other, and the clamping strip (209) reserves a space with the inner wall of the containing groove (210) through the inclined plane (213) at one end of the clamping strip.
3. The direct-acting solenoid valve of claim 1, wherein: the diameter of the steel ball (207) can be set to be larger than the inner diameter of the bottom of the movable iron core (205), and the steel ball (207) is in interference fit with the inside of the movable iron core (205) in a crimping mode.
4. A direct-acting solenoid valve as set forth in claim 3 wherein: the static iron core (203) and the movable iron core (205) are coaxially arranged, and the same spring (202) is connected between the static iron core and the movable iron core in a sleeved mode;
The spring (202) is positioned on the inner sides of the static iron core (203) and the movable iron core (205), one end of the spring is supported at the bottom of the tightening screw (201), and the other end of the spring is supported in the movable iron core (205).
5. The direct-acting solenoid valve of claim 2, wherein: the outside of quiet iron core (203) and moving iron core (205) is provided with same seal cover (204), seal cover (204) assemble in the inside of electromagnetic structure (1), quiet iron core (203) are fixed with seal cover (204) assembly, the outer wall of moving iron core (205) is laminated with the inner wall of seal cover (204) mutually to slide in its inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322810779.0U CN221278611U (en) | 2023-10-19 | 2023-10-19 | Direct-acting electromagnetic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322810779.0U CN221278611U (en) | 2023-10-19 | 2023-10-19 | Direct-acting electromagnetic valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221278611U true CN221278611U (en) | 2024-07-05 |
Family
ID=91702413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322810779.0U Active CN221278611U (en) | 2023-10-19 | 2023-10-19 | Direct-acting electromagnetic valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221278611U (en) |
-
2023
- 2023-10-19 CN CN202322810779.0U patent/CN221278611U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2273167B1 (en) | A normally open solenoid valve and a manufacturing method thereof | |
| CN103185150B (en) | Electromagnetic valve | |
| CN221278611U (en) | Direct-acting electromagnetic valve | |
| CN210123020U (en) | Electronic expansion valve | |
| CN211715881U (en) | Pilot-operated electromagnetic stop valve device | |
| EP4390197A1 (en) | Electromagnetic valve and air conditioning system having same | |
| CN116608288A (en) | Switch valve | |
| CN212839680U (en) | Self-compensating normally open electromagnetic valve | |
| CN209943582U (en) | Novel execution controller for environment-friendly efficient pipeline cleaning treatment | |
| CN201014038Y (en) | Automatic control combined valve | |
| CN108825801B (en) | Liquid-passing electromagnetic valve | |
| CN210372071U (en) | Electronic expansion valve | |
| CN216589968U (en) | Steam electromagnetic valve | |
| CN112943939A (en) | Pilot valve | |
| CN216867550U (en) | Two-position two-way small direct-acting electromagnetic valve | |
| CN219242767U (en) | Electromagnetic valve | |
| CN220354535U (en) | Corrosion-resistant electromagnetic valve | |
| CN216158431U (en) | Electromagnetic valve with anti-blocking function, water purifier and household appliance | |
| CN214743683U (en) | Direct-insertion type miniature electromagnetic valve | |
| CN217713775U (en) | Direct current one-way solenoid valve | |
| CN221097021U (en) | Electromagnetic valve | |
| CN218000483U (en) | Two-position two-way electromagnetic valve | |
| CN220134642U (en) | Solenoid valve and air conditioning system | |
| CN219975353U (en) | Single electromagnetic valve | |
| CN219366878U (en) | Electromagnetic valve connection structure for air conditioner water supply and return |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |