CN211856819U - Solenoid valve action monitoring device - Google Patents
Solenoid valve action monitoring device Download PDFInfo
- Publication number
- CN211856819U CN211856819U CN201922092655.7U CN201922092655U CN211856819U CN 211856819 U CN211856819 U CN 211856819U CN 201922092655 U CN201922092655 U CN 201922092655U CN 211856819 U CN211856819 U CN 211856819U
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- CN
- China
- Prior art keywords
- metal sheet
- device shell
- solenoid valve
- connecting rod
- relay
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- 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.)
- Withdrawn - After Issue
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 15
- 239000002184 metal Substances 0.000 claims abstract description 53
- 229910052751 metal Inorganic materials 0.000 claims abstract description 53
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 38
- 229910052742 iron Inorganic materials 0.000 claims abstract description 19
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 3
- 229910052744 lithium Inorganic materials 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 3
- 230000002349 favourable effect Effects 0.000 abstract description 3
- 238000012544 monitoring process Methods 0.000 abstract description 3
- 230000005611 electricity Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
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- Magnetically Actuated Valves (AREA)
Abstract
The utility model relates to a solenoid valve action monitoring device, which comprises a device shell, wherein an iron sheet is arranged outside the device shell and beside the solenoid valve, one side of the iron sheet, which is far away from the solenoid valve, is connected with one end of a connecting rod, and the other end of the connecting rod penetrates into the device shell and is connected with the bottom end of a limiting block arranged in the device shell; the spring is sleeved outside the part of the connecting rod, which is positioned in the device shell, the bottom end of the spring is contacted with the device shell, and the top end of the spring is contacted with the bottom end of the limiting block; the limiting block is connected with the first metal sheet; the first metal sheet, the power supply, the relay and the second metal sheet are connected in series in sequence; the first metal sheet and the second metal sheet are arranged in parallel, and the connecting rod and the limiting block are driven to move through the iron sheet, so that the first metal sheet and the second metal sheet are contacted or separated; the indicator light is connected with the relay in parallel. The device solves the problem that most of electromagnetic valves in a hydraulic power plant do not have the requirements of action signal indication and action contact opening function, and is favorable for equipment monitoring and fault detection.
Description
Technical Field
The utility model belongs to the technical field of secondary equipment control, concretely relates to solenoid valve action monitoring devices.
Background
The electromagnetic valve is a key component for realizing electro-hydraulic conversion, is widely applied to hydraulic systems of hydraulic power plants, and has the main working principle that the electromagnetic force generated by electrifying a coil of the electromagnetic valve pushes a valve core to act so as to realize hydraulic loop switching. However, most of the electromagnetic valves used in hydraulic power plants do not have the functions of indicating an operation signal and opening an operation contact, which is not favorable for equipment monitoring and fault detection. Therefore, how to overcome the defects of the prior art is a problem which needs to be solved urgently in the technical field of secondary equipment control at present.
SUMMERY OF THE UTILITY MODEL
The utility model provides a solenoid valve action is instructed and is opened function monitoring devices for solving the solenoid valve and do not possess action signal and instruct and the action contact is opened the function.
In order to achieve the above object, the utility model adopts the following technical scheme:
the electromagnetic valve action monitoring device comprises a device shell, wherein an iron sheet is arranged outside the device shell and beside the electromagnetic valve, one side of the iron sheet, which is far away from the electromagnetic valve, is connected with one end of a connecting rod, and the other end of the connecting rod penetrates into the device shell and is connected with the bottom end of a limiting block arranged in the device shell;
the spring is sleeved outside the part of the connecting rod, which is positioned in the device shell, the bottom end of the spring is contacted with the device shell, and the top end of the spring is contacted with the bottom end of the limiting block;
the device also comprises a first metal sheet, a second metal sheet, a power supply, a relay and an indicator light;
the limiting block is connected with the first metal sheet;
the first metal sheet, the power supply, the relay and the second metal sheet are connected in series in sequence; the first metal sheet and the second metal sheet are arranged in parallel, and the connecting rod and the limiting block are driven to move through the iron sheet, so that the first metal sheet and the second metal sheet are contacted or separated;
the indicator light is connected with the relay in parallel.
Further, it is preferable that an iron piece is installed at a position 5mm beside the solenoid valve. The distance can be adjusted according to the suction force of the electromagnetic valve
Further, preferably, the limiting block is of an inverted L shape.
Further, preferably, the first metal sheet, the second metal sheet, the power supply and the relay are all arranged in the device shell, and the indicator light is arranged on the surface of the device shell.
Further, it is preferable that the length × width × height of the device case is 160 × 100 × 50 mm.
Further, it is preferable that the indicator lamp is a 24V indicator lamp; the relay is a 24V direct current relay; the power supply is a 24V lithium battery with the capacity of 5 AH.
Compared with the prior art, the utility model, its beneficial effect does:
1. the device solves the problem that most of electromagnetic valves in a hydraulic power plant do not have the requirements of action signal indication and action contact opening function, and is favorable for equipment monitoring and fault detection.
2. The device can intuitively reflect the action condition of the electromagnetic valve.
3. The solenoid valve coil and the secondary circuit of the device are mutually isolated, the risk of electric series is avoided, and the device is small, exquisite, reliable and convenient to use.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural view of the electromagnetic valve operation monitoring device of the present invention;
FIG. 2 is a schematic diagram of the right side view of the structure of FIG. 1;
wherein, 1, an electromagnetic valve; 2. iron sheets; 3. a connecting rod; 4. a limiting block; 5. a device housing; 6. a spring; 7. a first metal sheet; 8. a second metal sheet; 9. a power source; 10. a relay; 11. and an indicator light.
Detailed Description
The present invention will be described in further detail with reference to examples.
It will be appreciated by those skilled in the art that the following examples are illustrative of the invention only and should not be taken as limiting the scope of the invention. The specific techniques, connections, conditions, or the like, which are not specified in the examples, are performed according to the techniques, connections, conditions, or the like described in the literature in the art or according to the product specification. The materials, instruments or equipment are not indicated by manufacturers, and all the materials, instruments or equipment are conventional products which can be obtained by purchasing.
As used herein, the singular forms "a", "an", "the" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present
In the description of the present invention, "a plurality" means two or more unless otherwise specified. The terms "inner," "upper," "lower," and the like, refer to an orientation or a state relationship based on that shown in the drawings, which is for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "provided" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. To those of ordinary skill in the art, the specific meaning of the above terms in the present invention is understood according to the specific situation.
It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
Example 1
As shown in fig. 1 and 2, the electromagnetic valve action monitoring device comprises a device shell 5, an iron sheet 2 is arranged outside the device shell 5 and beside an electromagnetic valve 1, one side of the iron sheet 2, which is far away from the electromagnetic valve 1, is connected with one end of a connecting rod 3, and the other end of the connecting rod 3 penetrates into the device shell 5 and is connected with the bottom end of a limiting block 4 arranged in the device shell 5;
a spring 6 is sleeved outside the part of the connecting rod 3, which is positioned in the device shell 5, the bottom end of the spring 6 is contacted with the device shell 5, and the top end of the spring 6 is contacted with the bottom end of the limiting block 4;
the device also comprises a first metal sheet 7, a second metal sheet 8, a power supply 9, a relay 10 and an indicator light 11;
the limiting block 4 is connected with the first metal sheet 7;
the first metal sheet 7, the power supply 9, the relay 10 and the second metal sheet 8 are connected in series in sequence; the first metal sheet 7 and the second metal sheet 8 are arranged in parallel, and the connecting rod 3 and the limiting block 4 are driven to move through the iron sheet 2, so that the first metal sheet 7 and the second metal sheet 8 are in contact with each other or are separated from each other;
the indicator lamp 11 is connected in parallel with the relay 10.
Example 2
As shown in fig. 1 and 2, the electromagnetic valve action monitoring device comprises a device shell 5, an iron sheet 2 is installed outside the device shell 5 and 5mm beside an electromagnetic valve 1, one side of the iron sheet 2, which is far away from the electromagnetic valve 1, is connected with one end of a connecting rod 3, and the other end of the connecting rod 3 penetrates into the device shell 5 and is connected with the bottom end of a limiting block 4 arranged in the device shell 5;
a spring 6 is sleeved outside the part of the connecting rod 3, which is positioned in the device shell 5, the bottom end of the spring 6 is contacted with the device shell 5, and the top end of the spring 6 is contacted with the bottom end of the limiting block 4;
the device also comprises a first metal sheet 7, a second metal sheet 8, a power supply 9, a relay 10 and an indicator light 11; the first metal sheet 7, the second metal sheet 8, the power supply 9 and the relay 10 are all arranged in the device shell 5, and the indicator light 11 is arranged on the surface of the device shell 5.
The limiting block 4 is connected with the first metal sheet 7;
the first metal sheet 7, the power supply 9, the relay 10 and the second metal sheet 8 are connected in series (electrically connected through a lead) in sequence; the first metal sheet 7 and the second metal sheet 8 are arranged in parallel, and the connecting rod 3 and the limiting block 4 are driven to move through the iron sheet 2, so that the first metal sheet 7 and the second metal sheet 8 are in contact with each other or are separated from each other;
the indicator lamp 11 is connected in parallel with the relay 10.
The limiting block 4 is of an inverted L shape.
The length × width × height of the device case 5 is 160 × 100 × 50mm, and is preferably made of plastic.
The indicator light 11 is a 24V indicator light; the relay 10 is a 24V direct current relay; the power supply 9 is a 24V lithium battery with a capacity of 5AH and dimensions of 160X 70X 42 mm.
The connecting rod 3 is preferably made of a light insulating material.
The utility model discloses under the prerequisite of the design that does not change original solenoid valve, structure, through the utility model discloses install reliable realization solenoid valve's action position indication and action contact and open out the function.
When the electromagnetic valve is electrified, the iron sheet is attracted by the electromagnetic force of the coil of the electromagnetic valve to drive the connecting rod to move downwards; when the electromagnetic valve is powered off, the connecting rod moves upwards to return to the original position under the action of the spring force.
The connection and disconnection of a secondary circuit are realized by the up-and-down movement of the connecting rod, and the secondary circuit is a circuit formed by a first metal sheet, a second metal sheet, a power supply, a relay and an indicator light. When the solenoid valve moves, the connecting rod moves downwards, the connecting rod drives first sheetmetal downstream through the stopper, first sheetmetal, the second sheetmetal contacts mutually, the secondary circuit switches on, the pilot lamp lights, the relay is electrified simultaneously, can be to the switching value signal of monitored control system output "solenoid valve action" through a pair of normally open contact of relay, otherwise when the solenoid valve loses the electricity, the connecting rod receives the effect of spring force, the upward movement gets back to original position, the connecting rod drives first sheetmetal upward movement through the stopper, first sheetmetal, the second sheetmetal is separately mutually, the secondary circuit disconnection, the pilot lamp goes out, the relay loses the electricity simultaneously.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The electromagnetic valve action monitoring device comprises a device shell (5) and is characterized in that an iron sheet (2) is arranged outside the device shell (5) beside an electromagnetic valve (1), one side, far away from the electromagnetic valve (1), of the iron sheet (2) is connected with one end of a connecting rod (3), and the other end of the connecting rod (3) penetrates into the device shell (5) and is connected with the bottom end of a limiting block (4) arranged in the device shell (5);
a spring (6) is sleeved outside the part, located on the device shell (5), of the connecting rod (3), the bottom end of the spring (6) is in contact with the device shell (5), and the top end of the spring (6) is in contact with the bottom end of the limiting block (4);
the device also comprises a first metal sheet (7), a second metal sheet (8), a power supply (9), a relay (10) and an indicator light (11);
the limiting block (4) is connected with the first metal sheet (7);
the first metal sheet (7), the power supply (9), the relay (10) and the second metal sheet (8) are connected in series in sequence; the first metal sheet (7) and the second metal sheet (8) are arranged in parallel, and the connecting rod (3) and the limiting block (4) are driven to move through the iron sheet (2), so that the first metal sheet (7) and the second metal sheet (8) are in contact with each other or are separated from each other;
the indicator light (11) is connected with the relay (10) in parallel.
2. Solenoid valve action monitoring device according to claim 1, characterized in that an iron plate (2) is mounted 5mm beside the solenoid valve (1).
3. The solenoid valve motion monitoring device according to claim 1, characterized in that the stopper (4) is of an inverted L-shape.
4. The solenoid valve operation monitoring device according to claim 1, wherein the first metal sheet (7), the second metal sheet (8), the power source (9), and the relay (10) are mounted in the device case (5), and the indicator light (11) is mounted on the surface of the device case (5).
5. The solenoid valve operation monitoring device according to claim 1, wherein the length x width x height of the device housing (5) is 160 x 100 x 50 mm.
6. The solenoid valve operation monitoring device according to claim 1, wherein the indicator lamp (11) is a 24V indicator lamp; the relay (10) is a 24V direct current relay; the power supply (9) is a 24V lithium battery with the capacity of 5 AH.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922092655.7U CN211856819U (en) | 2019-11-28 | 2019-11-28 | Solenoid valve action monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922092655.7U CN211856819U (en) | 2019-11-28 | 2019-11-28 | Solenoid valve action monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211856819U true CN211856819U (en) | 2020-11-03 |
Family
ID=73219533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922092655.7U Withdrawn - After Issue CN211856819U (en) | 2019-11-28 | 2019-11-28 | Solenoid valve action monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211856819U (en) |
-
2019
- 2019-11-28 CN CN201922092655.7U patent/CN211856819U/en not_active Withdrawn - After Issue
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20201103 Effective date of abandoning: 20240104 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20201103 Effective date of abandoning: 20240104 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |