CN219978473U - Detection device of position switch - Google Patents
Detection device of position switch Download PDFInfo
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- CN219978473U CN219978473U CN202320730133.9U CN202320730133U CN219978473U CN 219978473 U CN219978473 U CN 219978473U CN 202320730133 U CN202320730133 U CN 202320730133U CN 219978473 U CN219978473 U CN 219978473U
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- position switch
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- switch
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- 238000001514 detection method Methods 0.000 title claims abstract description 25
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 34
- 229910052742 iron Inorganic materials 0.000 claims abstract description 16
- 230000006698 induction Effects 0.000 claims abstract description 15
- 239000003245 coal Substances 0.000 claims abstract description 12
- 238000012360 testing method Methods 0.000 claims description 6
- 238000007689 inspection Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000013459 approach Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000001939 inductive effect Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 235000000396 iron Nutrition 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Abstract
The utility model belongs to the technical field of switch detection, and particularly relates to a detection device of a position switch, which comprises an electromagnet, wherein an induction iron is arranged above the electromagnet, a coal support is arranged below the induction iron, a proximity switch is arranged on the coal support, a supporting spring is arranged below one end of the induction iron, and the other end of the proximity switch is connected with a relay.
Description
Technical Field
The utility model relates to the technical field of switch detection, in particular to a detection device of a position switch.
Background
A plurality of proximity switches for transmitting position signals are arranged on the scene of a car dumper PLC system of a coal unloading station system of a thermal power plant, the proximity switches reach a designated position through field equipment, an induction iron senses the proximity switches, the proximity switches act, an electric signal is transmitted back to the PLC, and therefore the accurate position of the field equipment is detected, the PLC system is used for controlling the flow, and the whole coal unloading process is completed.
The method is characterized in that whether the current position signal transmission of the coal discharging station system of the thermal power plant fails or not is judged by detecting the induction iron of the proximity switch after the motor or the equipment of the oil pump operation site is started in place actually and observing whether a signal returns or not. The process is complicated, the operation is troublesome, and the reaction is not timely. The traditional position switch fault judgment has the problems of signal false sending, judgment delay and the like, after the proximity switch fault occurs, the fault proximity switch cannot be reflected timely, and the situation that the signal is false sent to possibly cause the field equipment fault or the personal injury occurs is caused, so that the detection device of the position switch needs to be designed and improved aiming at the problems.
Disclosure of Invention
This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the utility model and in the title of the utility model, which may not be used to limit the scope of the utility model.
The present utility model has been made in view of the problems existing in the conventional position switch detecting device.
Therefore, the present utility model has the following advantages by placing the device at the inspection position switch: 1. the detection can be performed when the equipment is not running, so that the safety is ensured. 2. Can actively detect at any time. 3. And a large motor and an oil pump are not required to be started, so that energy sources are saved. 4. The on-site fault indicator lamp sends out a signal after the fault, so that the problem can be conveniently found. Therefore, whether the position proximity switch fails or not is detected regularly, so that the approach switch with the failure can be found out in advance, the maintenance time is saved, the cost is saved, and the accident is avoided.
In order to solve the technical problems, according to one aspect of the present utility model, the following technical solutions are provided:
the utility model provides a detection device of position switch, its includes the electro-magnet, the electro-magnet top is provided with the inductor, the inductor below is provided with a coal, be provided with proximity switch on the coal, inductor one end below is provided with supporting spring, the proximity switch other end is connected with the relay.
As a preferred embodiment of the detection device for a position switch according to the present utility model, wherein: one end of the electromagnet is connected with a test button.
As a preferred embodiment of the detection device for a position switch according to the present utility model, wherein: one end of the relay is connected with a fault indicator lamp.
As a preferred embodiment of the detection device for a position switch according to the present utility model, wherein: and the other end of the relay is connected with a PLC.
As a preferred embodiment of the detection device for a position switch according to the present utility model, wherein: the test button can be replaced by an upper computer picture button or a starting period program remote control command, and the on-site wiring is replaced.
As a preferred embodiment of the detection device for a position switch according to the present utility model, wherein: the relay and the fault indicator lamp can be designed to output signals by a circuit board for fault judgment and output.
Compared with the prior art, the utility model has the beneficial effects that: through this position switch's detection device's setting, structural design is reasonable, through placing this device in inspection position switch department, possesses following several beneficial effects: 1. the detection can be performed when the equipment is not running, so that the safety is ensured. 2. Can actively detect at any time. 3. And a large motor and an oil pump are not required to be started, so that energy sources are saved. 4. The on-site fault indicator lamp sends out a signal after the fault, so that the problem can be conveniently found. Therefore, whether the position proximity switch fails or not is detected regularly, so that the approach switch with the failure can be found out in advance, the maintenance time is saved, the cost is saved, and the accident is avoided.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following detailed description of the embodiments of the present utility model will be given with reference to the accompanying drawings, which are to be understood as merely some embodiments of the present utility model, and from which other drawings can be obtained by those skilled in the art without inventive faculty. Wherein:
FIG. 1 is a schematic diagram of a connection structure according to the present utility model;
fig. 2 is a schematic diagram of a circuit diagram of the present utility model.
In the figure; 100 electromagnets, 110 induction irons, 120 coals, 130 proximity switches, 140 supporting springs, 150 relays, 160 fault indicator lamps and 170PLC.
Detailed Description
In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.
Next, the present utility model will be described in detail with reference to the drawings, wherein the sectional view of the device structure is not partially enlarged to general scale for the convenience of description, and the drawings are only examples, which should not limit the scope of the present utility model. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.
The utility model provides the following technical scheme: the utility model provides a detection device of position switch, in the use, through placing this device in inspection position switch department, possesses following several beneficial effect: 1. the detection can be performed when the equipment is not running, so that the safety is ensured. 2. Can actively detect at any time. 3. And a large motor and an oil pump are not required to be started, so that energy sources are saved. 4. The on-site fault indicator lamp sends out a signal after the fault, so that the problem can be conveniently found. Therefore, whether the position proximity switch fails or not is detected regularly, so that the approach switch with the failure can be found out in advance, the maintenance time is saved, the cost is saved, and the accident is avoided.
Referring to fig. 1-2, a detecting device for a position switch according to the present embodiment includes an electromagnet 100 in a main body portion thereof;
the test switch is connected to one end of the electromagnet 100, the induction iron 110 is arranged above the electromagnet 100, the electromagnet 100 is electrified by pressing the side view button, the induction iron 110 is attracted, the coal support 120 is arranged below the induction iron 110, the proximity switch 130 is arranged on the coal support 120, the supporting spring 140 is connected below the other end of the induction iron 110, the relay 150 is connected with the relay 150, the relay 150 is respectively connected with the fault indication lamp 160 and the PLC170, the induction iron 110 is attracted by the electromagnet 100, the induction iron 110 descends to contact the proximity switch 130, the proximity switch 130 controls the relay 150 to operate, the relay 150 drives the fault alarm lamp to operate, and the fault of the position switch is judged according to the lighting of the fault alarm lamp.
Referring to fig. 1-2, the specific working principle of the detection device for a position switch in this embodiment is as follows, when the device is used, the device is firstly placed at the position switch for inspection, then the electromagnet 100 is electrified by pressing a test button, then the inductive iron 110 is attracted, the inductive iron 110 moves downwards, the proximity switch 130 is touched in the descending process, the relay 150 is driven to work, the relay 150 drives the fault alarm lamp to work, and then the switch at the position is judged to be damaged according to the lighting of the fault alarm lamp. The fault of the position switch can be detected in advance without starting a large motor and an oil pump, so that the occurrence of accidents is reduced, and the receiving and discharging rate of the coal discharging station system is improved.
Although the utility model has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the features of the disclosed embodiments may be combined with each other in any manner as long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of omitting the descriptions and saving resources. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (6)
1. A detection device for a position switch, characterized in that: including electro-magnet (100), electro-magnet (100) top is provided with induction iron (110), induction iron (110) below is provided with branch coal (120), be provided with proximity switch (130) on branch coal (120), induction iron (110) one end below is provided with supporting spring (140), proximity switch (130) other end is connected with relay (150).
2. A position switch detection apparatus according to claim 1, wherein: one end of the electromagnet (100) is connected with a test button.
3. A position switch detection apparatus according to claim 1, wherein: one end of the relay (150) is connected with a fault indicator lamp (160).
4. A position switch detection apparatus according to claim 1, wherein: and the other end of the relay (150) is connected with a PLC (170).
5. A position switch detection apparatus according to claim 2, wherein: the test button is an upper computer picture button.
6. A position switch detection apparatus according to claim 1, wherein: the relay (150) and the fault indicator lamp (160) output signals through the circuit board to judge and output faults.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320730133.9U CN219978473U (en) | 2023-04-04 | 2023-04-04 | Detection device of position switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320730133.9U CN219978473U (en) | 2023-04-04 | 2023-04-04 | Detection device of position switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219978473U true CN219978473U (en) | 2023-11-07 |
Family
ID=88583207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320730133.9U Active CN219978473U (en) | 2023-04-04 | 2023-04-04 | Detection device of position switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219978473U (en) |
-
2023
- 2023-04-04 CN CN202320730133.9U patent/CN219978473U/en active Active
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