CN221257769U - Electromagnetic lifting check valve - Google Patents
Electromagnetic lifting check valve Download PDFInfo
- Publication number
- CN221257769U CN221257769U CN202323211402.XU CN202323211402U CN221257769U CN 221257769 U CN221257769 U CN 221257769U CN 202323211402 U CN202323211402 U CN 202323211402U CN 221257769 U CN221257769 U CN 221257769U
- Authority
- CN
- China
- Prior art keywords
- valve
- groove
- valve body
- stopper
- valve core
- 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
- 230000006698 induction Effects 0.000 claims abstract description 18
- 239000000463 material Substances 0.000 claims description 4
- 230000005288 electromagnetic effect Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 3
- 238000007789 sealing Methods 0.000 description 5
- 239000012530 fluid Substances 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Check Valves (AREA)
Abstract
The utility model provides an electromagnetic lifting check valve which is characterized by comprising an electric valve, a controller, a flange and a valve body; the valve body comprises a supporting rod, a valve core, a guide rod, a rubber ring, a magnet, an induction coil, a signal wire and a stopper; the flanges are respectively arranged on the upper part and the lower part of the valve body; the stopper is arranged at the lower part of the inner wall of the valve body and is arranged along the inner wall of the valve body in a surrounding way; the guide rod is arranged at the bottom of the valve body, a first groove is formed in the bottom of the valve core, and the first groove is used for placing the guide rod; the stopper is provided with a second groove, the upper part of the valve core is provided with a protrusion, the second groove is used for placing the protrusion, the inside of the protrusion is provided with a magnet, the second groove is provided with an induction coil, and the induction coil is connected with the signal wire; the top of the valve body is provided with a supporting rod, and the top of the valve core is provided with a third groove. The device has solved the traditional floater check valve body and has needed certain reverse water head when closing, and sealed effect subalternation problem.
Description
Technical Field
The present utility model relates to a check valve, and more particularly, to an electromagnetic lifting check valve.
Technical Field
The floating ball check valve is characterized in that when fluid reversely flows in a pipeline, one side of the valve body provides acting force by dynamic pressure generated by reverse flow to push the valve core in the valve body to move so as to block a reverse flow channel, thereby preventing backflow.
The conventional floating ball type check valve has the defects that a certain reverse water head is required when the valve body is closed, the sealing effect is insufficient, and the application of the valve is limited for pipelines with requirements on pipeline tightness by utilizing siphonage and the like. Therefore, in order to improve the sealing problem of the check valve, a solution for securing the sealing of the piping system is required.
Disclosure of utility model
In order to solve the technical problems, the utility model provides an electromagnetic lifting check valve, which adopts the following technical scheme:
An electromagnetic lifting check valve is characterized by comprising an electric valve, a controller, a flange, a valve body, a supporting rod, a valve core, a guide rod, a rubber ring, a magnet, an induction coil, a signal wire and a stopper; the flanges are respectively arranged on the upper part and the lower part of the valve body; the stopper is arranged at the lower part of the inner wall of the valve body and is arranged along the inner wall of the valve body in a surrounding way; the guide rod is arranged at the bottom of the valve body, a first groove is formed in the bottom of the valve core, and the first groove is used for placing the guide rod; the stopper is provided with a second groove, the upper part of the valve core is provided with a protrusion, the second groove is used for placing the protrusion, the inside of the protrusion is provided with a magnet, the second groove is provided with an induction coil, and the induction coil is connected with the signal wire; the top of the valve body is provided with a supporting rod, and the top of the valve core is provided with a third groove.
Furthermore, the valve core and the stopper material are made of materials which have no influence on electromagnetic effect.
Further, a rubber ring is arranged on the stopper in a surrounding mode, a fourth groove is arranged on the valve core in a surrounding mode, and the rubber ring is arranged on the fourth groove.
Further, the valve core is a movable valve core.
Further, the controller is connected with the electric valve and the signal line.
Compared with the prior art, the utility model has the advantages that:
(1) The device cuts off water flow by closing the valve core and the electric valve in double, and compared with the traditional up-down check valve which cuts off water flow by means of reverse water flow head pressure, the device has better tightness and sensitivity;
(2) The device controls the opening and closing of the electric valve through electromagnetic contact induction, can effectively prevent backflow, ensures that the pipe section is sealed without air, and has more applicability to pipelines utilizing the principles of siphonage and the like;
(3) The device has precise structure, can timely find the blockage phenomenon of the foreign matters in the pipeline through the opening and closing condition of the electric valve, and ensures the operation and production of the pipeline;
(4) The device is connected with the upper and lower parts by flanges, and is simple to operate and convenient to maintain and overhaul.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model; fig. 2 is a schematic view of the valve body structure of the present utility model.
The device comprises a 1-electric valve, a 2-controller, a 3-flange, a 4-valve body, a 5-supporting rod, a 6-valve core, a 7-guide rod, an 8-rubber ring, a 9-magnet, a 10-induction coil, an 11-signal wire, a 12-stopper, a 13-first groove, a 14-second groove, a 15-protrusion, a 16-third groove and a 17-fourth groove.
Detailed Description
The utility model is further illustrated and described below with reference to the drawings and detailed description.
As shown in fig. 1, the electromagnetic lifting check valve provided by the utility model comprises an electric valve 1, a controller 2, a flange 3, a valve body 4, a supporting rod 5, a valve core 6, a guide rod 7, a rubber ring 8, a magnet 9, an induction coil 10, a signal wire 11, a stopper 12, a first groove 13, a second groove 14, a protrusion 15, a third groove 16 and a fourth groove 17.
The device comprises an electric valve 1, a controller 2, a flange 3 and a valve body 4; the valve body 4 comprises a supporting rod 5, a valve core 6, a guide rod 7, a rubber ring 8, a magnet 9, an induction coil 10, a signal wire 11 and a stopper 12; the flange 3 is respectively arranged on the upper and lower parts of the valve body 4; the stopper 12 is arranged at the lower part of the inner wall of the valve body 4 and is arranged along the inner wall of the valve body 4 in a surrounding manner; the guide rod 7 is arranged at the bottom of the valve body 4, a first groove 13 is formed in the bottom of the valve core 6, and the first groove 13 is used for placing the guide rod 7; the stopper 12 is provided with a second groove 14, the upper part of the valve core 6 is provided with a protrusion 15, the second groove 14 is used for placing the protrusion 15, the inside of the protrusion 15 is provided with a magnet 9, the second groove 14 is provided with an induction coil 10, and the induction coil 10 is connected with the signal wire 11; the top of the valve body 4 is provided with a supporting rod 5, and the top of the valve core 6 is provided with a third groove 16.
The valve core 6 and the stopper 12 are made of materials which have no influence on electromagnetic effect; a rubber ring 8 is arranged on the stopper 12 in a surrounding manner, a fourth groove 17 is arranged on the valve core 6 in a surrounding manner, and the rubber ring 8 is arranged on the fourth groove 17; the valve core 6 is a movable valve core; the controller 2 connects the electric valve 1 and the signal line 11.
The working principle of the device is as follows: the magnet 9 in the valve core 6 approaches the induction coil 10, the induction coil 10 sends out signals, the signals are sequentially transmitted to the controller 2 and the electric valve 1 through the signal wire 11, and the electric valve 1 is automatically closed after receiving closing signals. After water is produced, the valve core 6 ascends along the guide rod 7 under the action of buoyancy, the magnet 9 and the sensing coil 10 generate distance, the signal line 11 indicates that the closing signal of the electric valve 1 disappears, and the electric valve 1 is automatically started; the supporting rod 5 has the function of avoiding the upper top surface of the valve core 6 from blocking a fluid channel when the valve core 6 floats upwards under the action of fluid; the guide rod 7 has the function that the valve core 6 can only axially move under the buoyancy provided by fluid, so that the magnet 9 is matched with the position of the induction coil 10 when the valve core 6 falls; the rubber ring 8 is used for ensuring the tightness between the valve core 6 and the stopper 12 when backflow occurs.
The conventional floating ball type check valve has the defects that a certain reverse water head is required when the valve body is closed, the sealing effect is insufficient, and the application of the valve is limited for pipelines with requirements on pipeline tightness by utilizing siphonage and the like. The valve core and the electric valve are adopted to close the double cut-off water flow, and compared with the traditional up-down check valve which relies on the pressure of the reverse water flow head to cut off the water flow, the device has better tightness and sensitivity; the electromagnetic contact induction control motor-operated valve is used for controlling the opening and closing of the motor-operated valve, so that backflow can be effectively prevented, the sealing of the pipe section is ensured to be free of air, and the motor-operated valve has more applicability to pipelines utilizing the principles of siphoning and the like.
The above examples are only intended to illustrate one embodiment of the present utility model, not to limit it. It should be noted that: modifications of the technical solutions described in the above embodiments or equivalent substitutions of some or all of the technical features thereof may be made by those skilled in the art; these modifications or substitutions do not depart from the essence of the corresponding technical solutions from the protection scope of the technical solutions of the present utility model. 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.
Claims (5)
1. An electromagnetic lifting check valve is characterized by comprising an electric valve, a controller, a flange and a valve body; the valve body comprises a supporting rod, a valve core, a guide rod, a rubber ring, a magnet, an induction coil, a signal wire and a stopper; the flanges are respectively arranged on the upper part and the lower part of the valve body; the stopper is arranged at the lower part of the inner wall of the valve body and is arranged along the inner wall of the valve body in a surrounding way; the guide rod is arranged at the bottom of the valve body, a first groove is formed in the bottom of the valve core, and the first groove is used for placing the guide rod; the stopper is provided with a second groove, the upper part of the valve core is provided with a protrusion, the second groove is used for placing the protrusion, the inside of the protrusion is provided with a magnet, the second groove is provided with an induction coil, and the induction coil is connected with the signal wire; the top of the valve body is provided with a supporting rod, and the top of the valve core is provided with a third groove.
2. The electromagnetic lifting check valve according to claim 1, wherein the valve core and the stopper are made of materials which have no influence on electromagnetic effect.
3. The electromagnetic lifting check valve according to claim 1, wherein a rubber ring is arranged on the stopper in a surrounding manner, a fourth groove is arranged on the valve core in a surrounding manner, and the rubber ring is arranged on the fourth groove.
4. The electromagnetic lifting check valve of claim 1 wherein the spool is a movable spool.
5. The electromagnetic lifting check valve of claim 1, wherein the controller is coupled to the electrically operated valve and the signal line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323211402.XU CN221257769U (en) | 2023-11-28 | 2023-11-28 | Electromagnetic lifting check valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323211402.XU CN221257769U (en) | 2023-11-28 | 2023-11-28 | Electromagnetic lifting check valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221257769U true CN221257769U (en) | 2024-07-02 |
Family
ID=91622787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323211402.XU Active CN221257769U (en) | 2023-11-28 | 2023-11-28 | Electromagnetic lifting check valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221257769U (en) |
-
2023
- 2023-11-28 CN CN202323211402.XU patent/CN221257769U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110406832B (en) | Built-in bottom filling anti-overflow control device for oil tank filling | |
| CN203129292U (en) | Low-flow started siphon water tank with water levels adjustable | |
| CN101435518A (en) | Liquid level control valve | |
| CN201496648U (en) | Automatic stop valve | |
| CN104763839A (en) | Slowly-closed pilot type electromagnetic valve | |
| CN221257769U (en) | Electromagnetic lifting check valve | |
| CN211083030U (en) | Float valve | |
| CN203373813U (en) | Automatic water supplying device of water tank | |
| CN201293130Y (en) | Control valve for adjusting water level of pond | |
| CN103133392B (en) | Movable cavity water guide valve device of upright open type pump system | |
| CN210134493U (en) | Water inlet device with water guide structure | |
| CN211715800U (en) | Straight-through regulating valve internal part capable of being tightly shut off under particle working condition | |
| CN210179039U (en) | Mechanical magnetic induction upper and lower liquid level control valve | |
| CN208519231U (en) | A kind of floating ball type one-way valve | |
| CN2379666Y (en) | Valve for keeping constant water level | |
| CN102384301B (en) | Single-direction magnetic-thrust self-control water-saving valve | |
| CN210164961U (en) | Water conservancy control valve | |
| CN202140657U (en) | Light-operated water-level valve | |
| CN218440950U (en) | Plug-in proportional flow valve | |
| CN110005824A (en) | A kind of pilot operated ball float valve of zipper transmission | |
| CN211475017U (en) | Large-opening-degree electromagnetic control valve of low-temperature boosting system | |
| CN219623350U (en) | Pneumatic gate valve | |
| CN215371131U (en) | Sensitive and reliable air gap anti-siphon valve | |
| CN214008177U (en) | Novel flow induction device | |
| KR100414161B1 (en) | automatic valve controled by different pressure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |