CN222437174U - A medium separation solenoid valve - Google Patents
A medium separation solenoid valve Download PDFInfo
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- CN222437174U CN222437174U CN202421319477.1U CN202421319477U CN222437174U CN 222437174 U CN222437174 U CN 222437174U CN 202421319477 U CN202421319477 U CN 202421319477U CN 222437174 U CN222437174 U CN 222437174U
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- electromagnetic valve
- main body
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- pipe
- feeding
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- 238000000926 separation method Methods 0.000 title claims abstract description 11
- 238000007789 sealing Methods 0.000 claims abstract description 90
- 238000007599 discharging Methods 0.000 claims abstract description 30
- 230000002265 prevention Effects 0.000 claims description 9
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 239000012535 impurity Substances 0.000 description 4
- 230000000151 anti-reflux effect Effects 0.000 description 3
- 238000010992 reflux Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of electromagnetic valves, in particular to a medium separation electromagnetic valve which comprises an electromagnetic valve main body, wherein a feeding pipe is communicated with a feeding end of the electromagnetic valve main body, a discharging pipe is fixedly arranged at a discharging end of the electromagnetic valve main body, the discharging pipe is communicated with the inside of the electromagnetic valve main body, a sealing cover is clamped at the top of the electromagnetic valve main body, a control box is arranged on the sealing cover, a pressure detector is arranged in the control box, and one end of the pressure detector, which is far away from the control box, penetrates through the sealing cover and extends into the electromagnetic valve main body. This device is through the anti-return subassembly that sets up, after using, through starting electric telescopic handle, makes electric telescopic handle drive the closure plate and slides in the solenoid valve main part, can make the sealing strip seal the discharging pipe, avoids medium backward flow in the discharging pipe to the solenoid valve main part in, can separate solenoid valve main part and connecting pipe through the closing plate that sets up, avoids medium backward flow to cause the influence to whole pipeline.
Description
Technical Field
The utility model relates to the technical field of electromagnetic valves, in particular to a medium separation electromagnetic valve.
Background
The medium separation electromagnetic valve is a specially designed electromagnetic valve and is mainly characterized in that the electromagnetic part of the electromagnetic valve can be effectively separated from the medium part, and the design can prevent the medium (usually liquid or gas) from directly contacting with the electromagnetic part, so that the corrosion, pollution or other damages possibly caused by the medium to the electromagnetic part are avoided;
However, when the existing electromagnetic valve is used, when the internal pressure is too large, the condition of reflux can possibly occur, the reflux can possibly cause the damage of the electromagnetic valve, the normal function of the electromagnetic valve is lost, the valve can not normally control the flow of a medium, and the pressure and the flow of the whole pipeline can possibly be abnormal due to the reversed medium, so that the normal operation of the whole system is influenced.
Disclosure of utility model
The utility model aims to provide a medium separation electromagnetic valve to solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The medium separation electromagnetic valve comprises an electromagnetic valve main body, wherein a feeding pipe is communicated with a feeding end of the electromagnetic valve main body, a discharging pipe is fixedly arranged at a discharging end of the electromagnetic valve main body and is communicated with the inside of the electromagnetic valve main body, a sealing cover is clamped at the top of the electromagnetic valve main body, a control box is arranged on the sealing cover, a pressure detector is arranged in the control box, and one end of the pressure detector, which is far away from the control box, penetrates through the sealing cover and extends into the electromagnetic valve main body;
and a backflow prevention assembly is further arranged in the electromagnetic valve main body.
Preferably, the feeding end of the electromagnetic valve main body is fixedly provided with a connecting pipe, one end of the feeding pipe, which is close to the connecting pipe, is connected to the connecting pipe in a threaded manner, and the feeding end of the feeding pipe is provided with a filter screen.
Preferably, a driving box is fixedly arranged on the feeding pipe, a driving motor is fixedly arranged in the driving box, the output end of the driving motor is fixedly connected with a rotating rod through a coupler, and one end of the rotating rod, which is far away from the driving motor, penetrates through the surface of the feeding pipe and extends into the feeding pipe;
The ball valve is fixedly arranged at the extending end of the rotating rod, the ball valve is rotationally connected in the feeding pipe, and a shaft seal is arranged at the joint of the surface of the ball valve and the inner wall of the feeding pipe.
Preferably, the backflow prevention assembly comprises a sealing plate, wherein the sealing plate is connected in the electromagnetic valve main body in a sliding way, sealing strips are arranged on two sides of the sealing plate, the two sealing strips are contacted with the inner wall of the electromagnetic valve main body, and the thickness of the sealing plate is the same as the diameter of a discharge hole of the discharge pipe;
The anti-backflow assembly further comprises an electric telescopic rod, a fixed cylinder is fixedly arranged at one end, far away from the connecting pipe, of the electromagnetic valve main body, the electric telescopic rod is fixedly arranged in the fixed cylinder, and the output end of the electric telescopic rod penetrates through the electromagnetic valve main body and is fixed with a sealing plate in the electromagnetic valve main body.
Preferably, the backflow prevention assembly further comprises a sealing plate, the inner wall of the electromagnetic valve main body is provided with a feeding hole communicated with the connecting pipe, the sealing plate is arranged on the feeding hole, the diameter of the sealing plate is larger than the aperture of the feeding hole, the inner wall of the electromagnetic valve main body is further provided with a rotating shaft, the sealing plate is rotationally connected with the inner wall of the electromagnetic valve main body through the rotating shaft, and a clockwork spring is arranged in the rotating shaft.
Preferably, the four corners of the sealing cover are respectively provided with a fixing bolt, and the sealing cover is fixed with the electromagnetic valve main body through a plurality of fixing bolts;
And sealing rings are respectively arranged on one sides of the connecting pipe and the discharging pipe, which are close to the electromagnetic valve main body.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, after the use is completed, the electric telescopic rod is started to drive the sealing plate to slide in the electromagnetic valve main body, so that the sealing strip can seal the discharging pipe, and the medium in the discharging pipe is prevented from flowing back into the electromagnetic valve main body.
2. According to the utility model, through the pressure detector, when the electromagnetic valve is used, the pressure in the electromagnetic valve main body can be monitored through the pressure detector by starting the pressure detector, so that the occurrence of abnormality is avoided.
3. According to the utility model, the filter screen arranged at the front end of the feed pipe can filter impurities in the medium when in use, so that the electromagnetic valve main body is prevented from being blocked or damaged by the impurities.
Drawings
FIG. 1 is a schematic view of a first view angle of the present utility model;
FIG. 2 is a schematic view of a second view of the present utility model;
FIG. 3 is a schematic view of the structure of the driving box in the present utility model;
FIG. 4 is a schematic view showing the internal structure of the solenoid valve body according to the present utility model;
FIG. 5 is a schematic view of a portion of the structure of the anti-backflow assembly of the present utility model.
The electromagnetic valve comprises a solenoid valve body 1, a connecting pipe 2, a feeding pipe 3, a driving box 4, a driving motor 41, a 42, a rotating rod 43, a ball valve 5, a filter screen 6, a sealing cover 7, a control box 8, a pressure detector 9, a discharging pipe 10, a fixing bolt 11, a fixing cylinder 12, a sealing plate 13, a sealing plate 14, an electric telescopic rod 15, a sealing strip 16 and a sealing ring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.
1-5, Please refer to a medium separation electromagnetic valve, which comprises an electromagnetic valve main body 1, wherein a feeding pipe 3 is communicated with a feeding end of the electromagnetic valve main body 1, a discharging pipe 9 is fixedly arranged at a discharging end of the electromagnetic valve main body 1, the discharging pipe 9 is communicated with the inside of the electromagnetic valve main body 1, a sealing cover 6 is clamped at the top of the electromagnetic valve main body 1, a control box 7 is arranged on the sealing cover 6, a pressure detector 8 is arranged in the control box 7, one end of the pressure detector 8 far away from the control box 7 penetrates through the sealing cover 6 and extends into the electromagnetic valve main body 1, an anti-backflow component is further arranged in the electromagnetic valve main body 1, a connecting pipe 2 is fixedly arranged at a feeding end of the electromagnetic valve main body 1, one end of the feeding pipe 3 close to the connecting pipe 2 is in threaded connection with the connecting pipe 2, a filter screen 5 is arranged at a feeding end of the feeding pipe 3, a driving box 4 is fixedly arranged on the feeding pipe 3, a driving motor 41 is fixedly arranged inside the driving box 4, a rotating end of the driving motor 41 is fixedly connected with a rotating rod 42 through a coupling, one end of the rotating rod 42 far away from the driving motor 3 penetrates through the surface of the sealing cover 3 and extends into the feeding pipe 3, a ball valve 43 is fixedly connected with the extending end of the ball valve 43, a ball valve 3 is fixedly arranged at the ball valve 3, a ball valve 10 is fixedly connected with the sealing cover 10 on the sealing cover 6 and is fixedly connected with the sealing cover 1 through the sealing cover 6, and the sealing cover 1, and the sealing cover is fixedly connected with the sealing cover 1 through the sealing cover 1, and the sealing cover 1 is fixedly connected with the sealing cover 1;
When the device is used, firstly, the feeding pipe 3 and the connecting pipe 2 are installed, the driving motor 41 in the driving box 4 is started, the driving motor 41 drives the rotating rod 42 and the ball valve 43 to rotate, the opening on the ball valve 43 rotates to be communicated with the feeding pipe 3, the feeding pipe 3 is further communicated with the connecting pipe 2, and a medium flows into the electromagnetic valve main body 1 through the feeding pipe 3 and the connecting pipe 2;
In the initial state, the anti-reflux component seals the electromagnetic valve main body 1 and the discharging pipe 9, when a medium enters the electromagnetic valve main body 1 through the connecting pipe 2, the anti-reflux component is closed, so that the medium enters the electromagnetic valve main body 1 and is discharged through the discharging pipe 9, and when the use is finished, the anti-reflux component is started again to seal the discharging pipe 9, so that the medium is prevented from flowing back from the discharging pipe 9;
The tightness of the connection of the connecting pipe 2 and the discharging pipe 9 with the electromagnetic valve main body 1 can be increased by the sealing rings 16 arranged on the connecting pipe 2 and the discharging pipe 9, so that leakage is avoided during use;
When the electromagnetic valve is used, the pressure detector 8 is started simultaneously, the pressure in the electromagnetic valve main body 1 is detected through the pressure detector 8, damage caused by overlarge pressure in the electromagnetic valve main body 1 is avoided, and meanwhile, the sealing cover 6 can be taken down from the electromagnetic valve main body 1 by taking down the fixing bolt 10 through the sealing cover 6 and the fixing bolt 10 which are arranged, so that the inside of the electromagnetic valve main body 1 is convenient to clean;
Through the filter screen 5 that sets up at inlet pipe 3 front end, can filter the impurity in the medium when using, avoid impurity to cause to block up or cause the damage to solenoid valve main part 1.
Referring to fig. 1, 2, 4 and 5, the backflow prevention assembly includes a sealing plate 13, the sealing plate 13 is slidably connected in the electromagnetic valve main body 1, sealing strips 15 are disposed on two sides of the sealing plate 13, the two sealing strips 15 are in contact with an inner wall of the electromagnetic valve main body 1, the thickness of the sealing plate 13 is the same as the diameter of a discharge hole of the discharge pipe 9, the backflow prevention assembly further includes an electric telescopic rod 14, a fixed cylinder 11 is fixedly mounted at one end of the electromagnetic valve main body 1 far away from the connecting pipe 2, the electric telescopic rod 14 is fixedly mounted in the fixed cylinder 11, an output end of the electric telescopic rod 14 penetrates through the electromagnetic valve main body 1 and is fixed with the sealing plate 13 in the electromagnetic valve main body 1, the backflow prevention assembly further includes a sealing plate 12, a feed inlet communicated with the connecting pipe 2 is disposed on the inner wall of the electromagnetic valve main body 1, the sealing plate 12 is disposed on the feed inlet, the diameter of the sealing plate 12 is larger than the aperture of the feed inlet, a rotating shaft is disposed on the inner wall of the electromagnetic valve main body 1, the sealing plate 12 is rotationally connected with the inner wall of the electromagnetic valve main body 1 through the rotating shaft, and a spring is disposed in the rotating shaft;
When the electromagnetic valve is used, after a medium enters the electromagnetic valve main body 1, the electric telescopic rod 14 is started, so that the electric telescopic rod 14 drives the sealing plate 13 to move towards the direction of the fixed cylinder 11, the sealing plate 13 can not plug the discharging pipe 9 any more, the medium can flow out through the discharging pipe 9 at the moment, and meanwhile, when the medium enters the electromagnetic valve main body 1 through a feed inlet on the electromagnetic valve main body 1, the sealing plate 12 can be overturned along the rotating shaft by the impact force of the medium, so that the sealing plate 12 can not plug the feed inlet any more;
when the use is completed, the driving motor 41 is started again, the driving motor 41 drives the rotating rod 42 and the ball valve 43 to rotate, the ball valve 43 seals the feeding pipe 3, meanwhile, the sealing plate 12 on the electromagnetic valve main body 1 is not acted by a medium any more, the feeding hole is sealed under the action of the resilience force of the spring in the rotating shaft, the electric telescopic rod 14 is started, the electric telescopic rod 14 drives the sealing plate 13 to slide in the electromagnetic valve main body 1, and the sealing strip 15 seals the discharging pipe 9;
Through the sealing strips 15 arranged on two sides of the sealing plate 13, when in use, the sealing plate 13 and the inner wall of the electromagnetic valve main body 1 can be always kept sealed through the sealing strips 15, and medium leakage through gaps is avoided.
When the device is used, firstly, the feeding pipe 3 and the connecting pipe 2 are installed, the driving motor 41 in the driving box 4 is started, the driving motor 41 drives the rotating rod 42 and the ball valve 43 to rotate, the feeding pipe 3 is communicated with the connecting pipe 2, a medium flows into the electromagnetic valve main body 1 through the feeding pipe 3 and the connecting pipe 2, after the medium enters the electromagnetic valve main body 1, the electric telescopic rod 14 is started, the electric telescopic rod 14 drives the sealing plate 13 to move so as not to block the discharging pipe 9, and the medium flows out through the discharging pipe 9, meanwhile, when the medium enters the electromagnetic valve main body 1 through a feeding hole in the electromagnetic valve main body 1, the sealing plate 12 is overturned along the rotating shaft by the impact force of the medium, so that the sealing plate 12 is not blocked on the feeding hole;
when the electromagnetic valve is used, the pressure detector 8 is started at the same time, and the pressure in the electromagnetic valve main body 1 is detected through the pressure detector 8, so that damage caused by overlarge pressure in the electromagnetic valve main body 1 is avoided;
When the use is completed, the driving motor 41 is started again, the driving motor 41 drives the rotating rod 42 and the ball valve 43 to rotate, the ball valve 43 seals the feeding pipe 3, meanwhile, the sealing plate 12 on the electromagnetic valve main body 1 is not acted by a medium any more, the feeding hole is sealed under the action of the resilience force of the spring in the rotating shaft, the electric telescopic rod 14 is started, the electric telescopic rod 14 drives the sealing plate 13 to slide in the electromagnetic valve main body 1, and the sealing strip 15 seals the discharging pipe 9.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The medium separation electromagnetic valve comprises an electromagnetic valve main body (1) and is characterized in that a feeding pipe (3) is communicated with a feeding end of the electromagnetic valve main body (1), a discharging pipe (9) is fixedly arranged at a discharging end of the electromagnetic valve main body (1), the discharging pipe (9) is communicated with the inside of the electromagnetic valve main body (1), a sealing cover (6) is clamped at the top of the electromagnetic valve main body (1), a control box (7) is arranged on the sealing cover (6), a pressure detector (8) is arranged in the control box (7), and one end, far away from the control box (7), of the pressure detector (8) penetrates through the sealing cover (6) and extends into the electromagnetic valve main body (1);
The electromagnetic valve main body (1) is internally provided with a backflow prevention assembly;
The backflow prevention assembly comprises a sealing plate (13), the sealing plate (13) is connected in the electromagnetic valve main body (1) in a sliding mode, sealing strips (15) are arranged on two sides of the sealing plate (13), the two sealing strips (15) are in contact with the inner wall of the electromagnetic valve main body (1), and the thickness of the sealing plate (13) is the same as the diameter of a discharge hole of the discharge pipe (9);
The anti-backflow assembly further comprises an electric telescopic rod (14), a fixed cylinder (11) is fixedly arranged at one end, far away from the connecting pipe (2), of the electromagnetic valve main body (1), the electric telescopic rod (14) is fixedly arranged in the fixed cylinder (11), and the output end of the electric telescopic rod (14) penetrates through the electromagnetic valve main body (1) and is fixed with a sealing plate (13) in the electromagnetic valve main body (1).
2. The medium separating electromagnetic valve according to claim 1, wherein the feeding end of the electromagnetic valve main body (1) is fixedly provided with a connecting pipe (2), one end of the feeding pipe (3) close to the connecting pipe (2) is connected to the connecting pipe (2) through threads, and the feeding end of the feeding pipe (3) is provided with a filter screen (5).
3. The medium separation electromagnetic valve according to claim 1, wherein the feeding pipe (3) is fixedly provided with a driving box (4), a driving motor (41) is fixedly arranged in the driving box (4), the output end of the driving motor (41) is fixedly connected with a rotating rod (42) through a coupling, and one end of the rotating rod (42) far away from the driving motor (41) penetrates through the surface of the feeding pipe (3) and extends into the feeding pipe (3);
The ball valve (43) is fixedly arranged at the extending end of the rotating rod (42), the ball valve (43) is rotationally connected in the feeding pipe (3), and a shaft seal is arranged at the joint of the surface of the ball valve (43) and the inner wall of the feeding pipe (3).
4. The medium separation electromagnetic valve according to claim 1, wherein the backflow prevention assembly further comprises a sealing plate (12), a feeding hole communicated with the connecting pipe (2) is formed in the inner wall of the electromagnetic valve main body (1), the sealing plate (12) is arranged on the feeding hole, the diameter of the sealing plate (12) is larger than the aperture of the feeding hole, a rotating shaft is further arranged on the inner wall of the electromagnetic valve main body (1), the sealing plate (12) is rotatably connected with the inner wall of the electromagnetic valve main body (1) through the rotating shaft, and a spring is arranged in the rotating shaft.
5. The medium separating electromagnetic valve according to claim 2, wherein the four corners of the sealing cover (6) are provided with fixing bolts (10), and the sealing cover (6) is fixed with the electromagnetic valve main body (1) through a plurality of fixing bolts (10);
And sealing rings (16) are arranged on one side, close to the electromagnetic valve main body (1), of the connecting pipe (2) and the discharging pipe (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421319477.1U CN222437174U (en) | 2024-06-11 | 2024-06-11 | A medium separation solenoid valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421319477.1U CN222437174U (en) | 2024-06-11 | 2024-06-11 | A medium separation solenoid valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222437174U true CN222437174U (en) | 2025-02-07 |
Family
ID=94411694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421319477.1U Active CN222437174U (en) | 2024-06-11 | 2024-06-11 | A medium separation solenoid valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222437174U (en) |
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2024
- 2024-06-11 CN CN202421319477.1U patent/CN222437174U/en active Active
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