CN220182203U - Dust fall water tank water level switching device - Google Patents
Dust fall water tank water level switching device Download PDFInfo
- Publication number
- CN220182203U CN220182203U CN202321108239.1U CN202321108239U CN220182203U CN 220182203 U CN220182203 U CN 220182203U CN 202321108239 U CN202321108239 U CN 202321108239U CN 220182203 U CN220182203 U CN 220182203U
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- water level
- pvc
- magnetic induction
- annular
- switch base
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 107
- 239000000428 dust Substances 0.000 title claims abstract description 17
- 230000006698 induction Effects 0.000 claims abstract description 33
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 18
- 239000010959 steel Substances 0.000 claims abstract description 18
- 238000007789 sealing Methods 0.000 claims abstract description 3
- 238000004026 adhesive bonding Methods 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 abstract description 3
- 239000003292 glue Substances 0.000 abstract 1
- 239000003245 coal Substances 0.000 description 10
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Landscapes
- Level Indicators Using A Float (AREA)
Abstract
The utility model relates to the technical field of water level switch devices, in particular to a dust fall water tank water level switch device which comprises a water level switch base, annular magnetic steel, annular floats, two magnetic induction switches and a double-core cable connected with the annular magnetic steel, wherein a PVC long pipe is arranged at the lower end of the water level switch base, a high water level magnetic induction switch and a low water level magnetic induction switch are respectively arranged at the inner upper part and the inner lower part of the PVC long pipe, the high water level magnetic induction switch and the low water level magnetic induction switch are respectively connected with the two double-core cable, a connecting hole is arranged in the water level switch base, the two double-core cables penetrate through the connecting hole, a sealed PVC protective pipe is arranged on the outer surfaces of the magnetic induction switch and the connecting cable, a sealing stop ring is arranged at the bottom of the PVC protective pipe, and the annular magnetic steel is firmly connected with the annular floats through glue.
Description
Technical Field
The utility model relates to the technical field of water level switching devices, in particular to a dust fall water tank water level switching device.
Background
The impeller coal feeder for the gap type coal ditch of the coal conveying system of the general thermal power plant discharges coal from the coal ditch platform to the conveying belt, a large amount of coal dust is generated during coal discharge, the working environment is polluted, potential safety hazards are also likely to occur, and spray dust fall is needed for the purpose. In the past, the water tank water storage is installed at the impeller feeder, and no water level display device is used, and the water tank water level is leaned on manual observation, so that the automation control degree of the work of the impeller feeder is low, the programmed management of a coal conveying system of a thermal power plant can not be realized, and a set of water level switch device suitable for the water tank water storage dust fall system of the impeller feeder is urgently needed to be developed, so that the water level switch device of the dust fall water tank is provided.
Disclosure of Invention
The utility model mainly aims to provide a dust fall water tank water level switching device which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a dust fall water tank water level switch device, includes water level switch base, annular magnet steel, annular float and two twin-core cable, water level switch base lower extreme is provided with the PVC long tube, upper portion and interior lower part are equipped with high water level magnetic induction switch and low water level magnetic induction switch respectively in the PVC long tube, and high water level magnetic induction switch and low water level magnetic induction switch are connected with two twin-core cable respectively, be equipped with the connecting hole in the water level switch base, two twin-core cable wear in the connecting hole, PVC long tube surface fixedly connected with PVC protection tube, and PVC protection tube bottom has circular seal backstop, annular magnet steel is through gluing and annular float firm the connection together, and annular magnet steel and the annular float suit in the outside of PVC protection tube.
Preferably, the right lower part of the outer surface of the water level switch base and the right upper part of the outer surface of the PVC long tube are respectively provided with a fixing hole and a mounting hole, and the right lower part of the outer surface of the water level switch base is connected with a fastening bolt through the fixing holes in a threaded manner.
Preferably, the water level switch base is fixedly connected with the PVC long tube through a fastening bolt and a mounting hole.
Preferably, the mounting hole corresponds to the fixing hole, and the water level switch base is sleeved on the upper part of the outer surface of the PVC long tube.
Preferably, the bottom of the PVC protection tube is provided with a circular sealing stop.
Compared with the prior art, the utility model has the following beneficial effects:
1. by arranging the annular magnetic steel, the annular float, the low water level magnetic induction switch and the high water level magnetic induction switch, when the water level of the water tank rises or falls, the annular float drives the annular magnetic steel to rise or fall together, when the water level reaches or leaves the low water level magnetic induction switch and the high water level magnetic induction switch, the low water level magnetic induction switch and the high water level magnetic induction switch are closed or opened under the action of external magnetic force and self-elasticity, and a signal of water level falling to a position or rising to a position is sent, so that a worker can know the water level conveniently, and the work automation control degree of the impeller coal feeder is improved;
2. through setting up the sealed PVC protection tube in bottom, prevent that magnetic induction switch from contacting water and malfunctioning, the long tube adopts the corrosion-resistant, long service life of PVC material, improves the practicality of device.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a dust fall tank water level switching device of the present utility model;
FIG. 2 is a schematic diagram showing the connection of a part of the structure of a water level switch device of a dust-settling tank;
FIG. 3 is a schematic diagram showing the connection of the PVC pipe producing parts of the water level switch device of the dust fall water tank.
In the figure: 1. a water level switch base; 2. a connection hole; 3. a two-core cable; 4. a PVC long tube; 5. annular magnetic steel; 6. an annular float; 7. a low water level magnetic induction switch; 8. a high water level magnetic induction switch; 9. a PVC protective tube; 10. a fastening bolt; 11. a mounting hole; 12. and a fixing hole.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", 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 direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, 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," "provided," "connected," and the like are to be construed broadly, and may be 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.
Referring to fig. 1-3, the present utility model provides a technical solution:
the utility model provides a dust fall water tank water level switch device, including water level switch base 1, annular magnet steel 5, annular cursory 6 and two twin-core cable 3, water level switch base 1 lower extreme is provided with PVC long tube 4, upper portion and interior lower part are equipped with high water level magnetic induction switch 8 and low water level magnetic induction switch 7 respectively in the PVC long tube 4, and high water level magnetic induction switch 8 and low water level magnetic induction switch 7 are connected with two twin-core cable 3 respectively, be equipped with connecting hole 2 in the water level switch base 1, two twin-core cable 3 are located connecting hole 2, PVC long tube 4 surface fixedly connected with PVC protection tube 9, and PVC protection tube 9 is annular setting, annular magnet steel 5 is through gluing and annular cursory 6 firm link together, and annular magnet steel 5 and annular cursory 6 suit are in the outside of PVC protection tube 9.
In the embodiment, a fixing hole 12 and a mounting hole 11 are respectively formed in the right lower part of the outer surface of the water level switch base 1 and the right upper part of the outer surface of the PVC long tube 4, and the right lower part of the outer surface of the water level switch base 1 is penetrated and connected with a fastening bolt 10 through the fixing hole 12 in a threaded manner; the water level switch base 1 is fixedly connected with the PVC long tube 4 through a fastening bolt 10 and a mounting hole 11; the mounting holes 11 correspond to the fixing holes 12 in position, the water level switch base 1 is sleeved on the upper part of the outer surface of the PVC long tube 4, and the PVC protection tube 9 is annularly arranged; the buoyancy of annular magnet steel 5 and annular cursory 6 in the aquatic is greater than the weight of two, through setting up annular magnet steel 5, annular cursory 6, low water level magnetic induction switch 7 and high water level magnetic induction switch 8 to the staff of being convenient for knows the water level, improves impeller feeder work automation control degree.
In the use process, the whole water tank water level switch device is vertically arranged on a mounting hole on the dust-settling water tank of the impeller coal feeder through the water level switch base 1 and a bolt, the low water level magnetic induction switch 7 and the high water level magnetic induction switch 8 are connected into a control cabinet of a device control system through the connecting hole 2, then when the water tank water level rises or falls, the annular buoy 6 drives the annular magnetic steel 5 to rise or fall together, when the water tank water level rises or falls, the low water level magnetic induction switch 7 and the high water level magnetic induction switch 8 are closed or opened under the action of external magnetic force and self-elasticity, and a signal that the water level falls or rises to the position is sent out, so that the observation of workers is facilitated, the work automation control degree of the impeller coal feeder is improved, and the practicability of the device is improved.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a dust fall water tank water level switching device, includes water level switch base (1), annular magnet steel (5), annular cursory (6) and two twin-core cable (3), its characterized in that: the utility model discloses a PVC protection tube, including PVC long tube (4), water level switch base (1) lower extreme is provided with PVC long tube (4), upper portion and interior lower part are equipped with high water level magnetic induction switch (8) and low water level magnetic induction switch (7) respectively in PVC long tube (4), and high water level magnetic induction switch (8) and low water level magnetic induction switch (7) are connected with two twin-core cable (3) respectively, be equipped with connecting hole (2) in water level switch base (1), two twin-core cable (3) wear in connecting hole (2), PVC long tube (4) surface fixedly connected with PVC protection tube (9), and PVC protection tube (9) are annular setting, annular magnet steel (5) are in the same place through gluing with annular cursory (6) firm connection, and annular magnet steel (5) and annular cursory (6) suit are in the outside of PVC protection tube (9).
2. A dust fall tank water level switching device as set forth in claim 1, wherein: the right lower part of the outer surface of the water level switch base (1) and the right upper part of the outer surface of the PVC long tube (4) are respectively provided with a fixing hole (12) and a mounting hole (11), and the right lower part of the outer surface of the water level switch base (1) is penetrated by a threaded connection fastening bolt (10) through the fixing hole (12).
3. A dust fall tank water level switching device as set forth in claim 2, wherein: the water level switch base (1) is fixedly connected with the PVC long tube (4) through the fastening bolts (10) and the mounting holes (11).
4. A dust fall tank water level switching device as set forth in claim 1, wherein: the mounting holes (11) correspond to the fixing holes (12), and the water level switch base (1) is sleeved on the upper part of the outer surface of the PVC long tube (4).
5. A dust fall tank water level switching device as set forth in claim 1, wherein: the bottom of the PVC protection tube (9) is provided with a circular sealing stop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321108239.1U CN220182203U (en) | 2023-05-10 | 2023-05-10 | Dust fall water tank water level switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321108239.1U CN220182203U (en) | 2023-05-10 | 2023-05-10 | Dust fall water tank water level switching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220182203U true CN220182203U (en) | 2023-12-15 |
Family
ID=89106178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321108239.1U Active CN220182203U (en) | 2023-05-10 | 2023-05-10 | Dust fall water tank water level switching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220182203U (en) |
-
2023
- 2023-05-10 CN CN202321108239.1U patent/CN220182203U/en active Active
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