CN220910615U - Normally open and normally closed pulse control water-discharging electromagnetic valve - Google Patents
Normally open and normally closed pulse control water-discharging electromagnetic valve Download PDFInfo
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- CN220910615U CN220910615U CN202322594199.2U CN202322594199U CN220910615U CN 220910615 U CN220910615 U CN 220910615U CN 202322594199 U CN202322594199 U CN 202322594199U CN 220910615 U CN220910615 U CN 220910615U
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- water
- guide rod
- rubber core
- normally open
- pulse control
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- 238000007599 discharging Methods 0.000 title description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 120
- 238000007789 sealing Methods 0.000 claims description 10
- 230000006978 adaptation Effects 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 230000005389 magnetism Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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- Magnetically Actuated Valves (AREA)
Abstract
The utility model provides a normally open normally closed pulse control water discharge electromagnetic valve, which comprises: the valve body is provided with a water outlet and a water inlet, and a water passing cavity through which water flows is arranged between the water outlet and the water inlet; the coil body is arranged on the valve body and provided with a middle cavity connected with the water passing cavity, the guide rod is arranged between the middle cavity and the valve body, the upper end of the guide rod, which is arranged in a closed manner, is accommodated in the upper port of the middle cavity, and the lower end of the guide rod, which is arranged in an opening manner, extends into the water passing cavity; the magnetic attraction piece is arranged in the middle cavity and positioned outside the guide rod, and the electromagnetic mechanism in the electromagnetic valve is arranged outside the guide rod, so that the waterproofness of the electromagnetic valve is greatly improved.
Description
Technical Field
The utility model relates to the technical field of electromagnetic valves, in particular to a normally-open normally-closed pulse control water-discharging electromagnetic valve.
Background
Now, water purifiers are used in various industries, as shown in fig. 3, an electromagnetic valve comprises a valve body 01 and an electromagnetic mechanism 02, a movable rod 03 is arranged in the electromagnetic mechanism 02, an iron core 04 and a movable rod 05 positioned below the iron core 04 are arranged in the movable rod 03, the movable rod 03 is communicated with a water passing cavity 06 through which water flows, and a stop block 07 is arranged between the water passing cavity 06 and the iron core 04, so that once the stop block 07 is damaged after long-time operation, the water in the water passing cavity 06 can reach the iron core 04 through the stop block 07, and the whole electromagnetic valve is scrapped.
Disclosure of utility model
Therefore, the technical problem to be solved by the utility model is to overcome the defect that the electromagnetic valve is scrapped after the water body contacts the iron core in the prior art, thereby providing the normally-open normally-closed pulse control water-discharging electromagnetic valve with good waterproof effect.
Therefore, the utility model provides a normally open and normally closed pulse control water discharge electromagnetic valve, which comprises the following components: the valve body is provided with a water outlet and a water inlet, and a water passing cavity through which water flows is arranged between the water outlet and the water inlet; the coil body is arranged on the valve body and provided with a middle cavity connected with the water passing cavity, the guide rod is arranged between the middle cavity and the valve body, the upper end of the guide rod, which is arranged in a closed manner, is accommodated in the upper port of the middle cavity, and the lower end of the guide rod, which is arranged in an opening manner, extends into the water passing cavity; the magnetic attraction piece is arranged in the middle cavity and is positioned outside the guide rod.
Further: the coil body is provided with a normally closed mode for sealing the water outlet and a normally open mode separated from the water outlet, the coil body comprises a movable rod and a rubber core arranged at the lower end of the movable rod, when the coil body is in the normally closed mode, the lower end of the rubber core is abutted against the water outlet, and when the coil body is in the normally open mode, the movable rod is sucked upwards, and the rubber core is separated from the water outlet.
Further: an elastic piece is arranged between the moving rod and the guide rod, and a limiting component used for positioning the spring is arranged between the moving rod and the guide rod.
Further: the limiting assembly comprises an upper limiting part positioned on the inner wall of the guide rod and a lower limiting part positioned on the moving rod, and two ends of the elastic part are respectively provided with the upper limiting part and the lower limiting part.
Further: the clamping assembly is arranged between the rubber core and the movable rod and comprises a connecting groove arranged on one side of the rubber core or the movable rod and a connecting block arranged on the other side and adapted to the connecting groove.
Further: connecting block and movable rod fixed connection, the connecting block is "T" type structure setting, the spread groove is seted up in the rubber core, the structure and the connecting block looks adaptation of spread groove, rubber core bottom forms the water sealing piece, the diameter of water sealing piece is greater than the diameter of water inlet.
The technical scheme of the utility model has the following advantages:
1. The normally-open normally-closed pulse control water-draining electromagnetic valve comprises a valve body, wherein a water inlet into which water flows, a water passing cavity through which the water flows and a water outlet from which the water flows are arranged in the valve body, a middle cavity is formed in the coil body and is communicated with the water passing cavity, a guide rod is arranged in the middle cavity, a magnetic attraction piece is also arranged in the middle cavity, and the magnetic attraction piece is arranged outside the guide rod, so that the magnetic attraction piece cannot be contacted even if water in the water passing cavity enters the coil body, the waterproof performance of the whole electromagnetic valve is improved, and the damage of the whole electromagnetic valve caused by the magnetic attraction piece after the magnetic attraction piece contacts with the water is avoided.
2. According to the normally-open normally-closed pulse control water draining electromagnetic valve provided by the utility model, the rubber core is separated from the water outlet in a normally-open mode, the magnetic attraction piece overcomes the elasticity of the elastic piece in a separated state, the movable rod is attracted upwards to the top, the rubber core is lifted up and cannot seal the water outlet, water enters from the water inlet and flows out from the water outlet after passing through the water passing cavity, when the coil body is in the normally-closed mode, the elastic piece overcomes the magnetic force of the magnetic attraction piece, so that the bottom of the rubber core seals the water inlet, the rubber core is abutted against the lower part of the water inlet, the pressure of the upper cavity of the electromagnetic valve is balanced with the pressure of water inlet, and the water cannot enter from the water inlet and flows to the water outlet after passing through the water passing cavity.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic cross-sectional view of a solenoid valve;
FIG. 2 is a schematic view of a cross-sectional structure of an alternative angle of the solenoid valve;
Fig. 3 is a schematic structural diagram of a solenoid valve in the prior art.
Reference numerals illustrate:
01. A valve body; 02. an electromagnetic mechanism; 03. a moving rod; 04. an iron core; 05. a moving rod; 06. a water passing cavity; 07. a stop block;
1. a valve body; 11. a water outlet; 12. a water inlet; 13. a water passing cavity; 2. a coil body; 21. a moving rod; 22. a rubber core; 3. a guide rod; 4. a magnetic attraction piece; 5. an elastic member; 6. a limit component; 61. an upper limit member; 62. a lower limit member; 7. a clamping assembly; 71. a connecting groove; 72. a connecting block; 8. and (5) sealing the water block.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.
Examples
The embodiment provides a normally open normally closed pulse control drain solenoid valve, includes: the valve body 1 is provided with a water outlet 11 and a water inlet 12, and a water passing cavity 13 for water to pass through is arranged between the water outlet 11 and the water inlet 12; the coil body 2 is arranged on the valve body 1 and is provided with a middle cavity connected with the water passing cavity 13, the guide rod 3 is arranged between the middle cavity and the valve body 1, the upper end of the guide rod 3 which is arranged in a closed manner is accommodated in the upper port of the middle cavity, and the lower end of the guide rod 3 which is arranged in an open manner extends into the water passing cavity 13; the magnetic attraction piece 4 is arranged in the middle cavity and is positioned outside the guide rod 3.
The specific improvement is as follows: the solenoid valve includes valve body 1, set up the water inlet 12 that the water supply flows into in the valve body 1, the water cavity 13 of passing through of water supply flow and the delivery port 11 that the water supply flows out, have the middle part cavity on the coil body 2, the middle part cavity communicates with water cavity 13, guide arm 3 installs in the middle part cavity, magnetism is inhaled piece 4 and is also installed in the middle part cavity, magnetism is inhaled piece 4 and is set up in the outside of guide arm 3, thereby even water in the water cavity 13 gets into in the coil body 2, also can not contact magnetism inhale piece 4, thereby improved the waterproof performance of whole solenoid valve, avoid magnetism to inhale piece 4 after contacting the water, cause the damage of whole solenoid valve.
Based on the above embodiments: the coil body 2 is provided with a normally closed mode for sealing the water outlet 11 and a normally open mode separated from the water outlet 11, the coil body 2 comprises a moving rod 21 and a rubber core 22 arranged at the lower end of the moving rod 21, when the coil body 2 is in the normally closed mode, the lower end of the rubber core 22 is in contact with the water outlet 11, and when the coil body 2 is in the normally open mode, the moving rod 21 is sucked upwards, and the rubber core 22 is separated from the water outlet 11.
The specific improvement is as follows: as shown in fig. 1 and 2, in the normally open mode, the rubber core 22 is separated from the water outlet 11, in the separated state, the magnetic attraction piece 4 overcomes the elasticity of the elastic piece 5, the movable rod 21 is attracted upwards to the top, the rubber core 22 is lifted up and cannot seal the water outlet 11, water enters from the water inlet 12 and flows out from the water outlet 11 after passing through the water passing cavity 13, when the coil body 2 is in the normally closed mode, the elastic piece 5 overcomes the magnetic force of the magnetic attraction piece 4, the bottom of the rubber core 22 seals the water inlet 12, the rubber core 22 is abutted against the lower part of the water inlet 12, the pressure of the upper cavity of the electromagnetic valve is balanced with the pressure of water inlet, the water cannot enter from the water inlet 12 and cannot flow to the water outlet 11 through the water passing cavity 13, the electromagnetic valve controls the movement of the coil body 2 through the magnetic attraction piece 4, the magnetic valve generates magnetic field force through corresponding voltages (positive electrode is electrified and negative electrode electrified wire) and pulse width, and the magnetic field force is amplified through the magnetic attraction piece 4 to attract the coil assembly, so that the coil assembly is switched from the normally closed mode to the normally open mode.
Based on the above embodiments: an elastic piece 5 is arranged between the moving rod 21 and the guide rod 3, and a limiting component 6 for positioning a spring is arranged between the moving rod 21 and the guide rod 3.
Based on the above embodiments: the limiting assembly 6 comprises an upper limiting piece 61 positioned on the inner wall of the guide rod 3 and a lower limiting piece 62 positioned on the moving rod 21, and two ends of the elastic piece 5 are respectively provided with the upper limiting piece 61 and the lower limiting piece 62.
The specific improvement is as follows: the elastic piece 5 can be a spring, can also be other elastic objects capable of pushing the movable rod 21 to move downwards, and is provided with a limiting component 6 between the movable rod 21 and the inner wall of the guide rod 3, wherein the limiting component 6 comprises an upper limiting piece 61 arranged in the guide rod 3 and a lower limiting piece 62 arranged at the upper end of the movable rod 21, the upper limiting piece 61 and the lower limiting piece 62 are limiting blocks, two ends of the spring are respectively clamped in the upper limiting piece 61 and the lower limiting piece 62, and the positions of the spring can be effectively fixed through the arrangement of the upper limiting piece 61 and the lower limiting piece 62.
Based on the above embodiments: a clamping assembly 7 is disposed between the rubber core 22 and the moving rod 21, and the clamping assembly 7 includes a connection groove 71 disposed on one side of the rubber core 22 or the moving rod 21, and a connection block 72 disposed on the other side and adapted to the connection groove 71.
The specific improvement is as follows: by the arrangement of the connection block 72 and the connection groove 71, the moving rod 21 and the rubber core 22 can be connected together, and when the moving rod 21 moves upward, the rubber core 22 can be driven to move upward together.
Based on the above embodiments: the connecting block 72 is fixedly connected with the movable rod 21, the connecting block 72 is in a T-shaped structure, the connecting groove 71 is formed in the rubber core 22, the structure of the connecting groove 71 is matched with the connecting block 72, the bottom of the rubber core 22 is provided with a water sealing block 8, and the diameter of the water sealing block 8 is larger than that of the water inlet 12.
The specific improvement is as follows: the water sealing block 8 with larger diameter is formed at the bottom of the rubber core 22, and the water inlet 12 can be quickly sealed when the moving rod 21 moves downwards.
It is apparent that the above examples are given by way of illustration only 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. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the utility model.
Claims (6)
1. The utility model provides a normally open normal close pulse control solenoid valve that drains which characterized in that: comprising the following steps:
The valve body (1) is provided with a water outlet (11) and a water inlet (12), and a water passing cavity (13) through which water flows is arranged between the water outlet (11) and the water inlet (12);
A coil body (2) which is arranged on the valve body (1) and is provided with a middle cavity connected with the water passing cavity (13),
The guide rod (3) is arranged between the middle cavity and the valve body (1), the upper end of the guide rod (3) which is arranged in a closed manner is accommodated in the upper port of the middle cavity, and the lower end of the guide rod which is arranged in an opening manner extends into the water passing cavity (13);
The magnetic attraction piece (4) is arranged in the middle cavity and is positioned outside the guide rod (3).
2. The normally open normally closed pulse control water discharge solenoid valve according to claim 1, wherein: the coil body (2) is provided with a normally closed mode for sealing the water outlet (11) and a normally open mode separated from the water outlet (11), the coil body (2) comprises a moving rod (21) and a rubber core (22) arranged at the lower end of the moving rod (21), when the coil body (2) is in the normally closed mode, the lower end of the rubber core (22) is abutted against the water outlet (11), and when the coil body (2) is in the normally open mode, the moving rod (21) is attracted upwards, and the rubber core (22) is separated from the water outlet (11).
3. The normally open normally closed pulse control water discharge solenoid valve according to claim 1, wherein: an elastic piece (5) is arranged between the moving rod (21) and the guide rod (3), and a limiting component (6) for positioning a spring is arranged between the moving rod (21) and the guide rod (3).
4. The normally open normally closed pulse control water discharge solenoid valve according to claim 1, wherein: the limiting assembly (6) comprises an upper limiting part (61) positioned on the inner wall of the guide rod (3) and a lower limiting part (62) positioned on the moving rod (21), and two ends of the elastic part (5) are respectively provided with the upper limiting part (61) and the lower limiting part (62).
5. The normally open normally closed pulse control water drain solenoid valve according to claim 4, wherein: a clamping assembly (7) is arranged between the rubber core (22) and the movable rod (21), and the clamping assembly (7) comprises a connecting groove (71) arranged on one side of the rubber core (22) or the movable rod (21) and a connecting block (72) arranged on the other side and matched with the connecting groove (71).
6. The normally open normally closed pulse control water drain solenoid valve according to claim 5, wherein: connecting block (72) and movable rod (21) fixed connection, connecting block (72) are "T" structure setting, spread groove (71) are seted up in rubber core (22), and the structure and the connecting block (72) looks adaptation of spread groove (71), rubber core (22) bottom forms and seals water piece (8), the diameter of sealing water piece (8) is greater than the diameter of water inlet (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322594199.2U CN220910615U (en) | 2023-09-22 | 2023-09-22 | Normally open and normally closed pulse control water-discharging electromagnetic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322594199.2U CN220910615U (en) | 2023-09-22 | 2023-09-22 | Normally open and normally closed pulse control water-discharging electromagnetic valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220910615U true CN220910615U (en) | 2024-05-07 |
Family
ID=90909356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322594199.2U Active CN220910615U (en) | 2023-09-22 | 2023-09-22 | Normally open and normally closed pulse control water-discharging electromagnetic valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220910615U (en) |
-
2023
- 2023-09-22 CN CN202322594199.2U patent/CN220910615U/en active Active
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