CN112212945A - Self-cleaning type water level sensor used in water tank - Google Patents
Self-cleaning type water level sensor used in water tank Download PDFInfo
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- CN112212945A CN112212945A CN202011028777.0A CN202011028777A CN112212945A CN 112212945 A CN112212945 A CN 112212945A CN 202011028777 A CN202011028777 A CN 202011028777A CN 112212945 A CN112212945 A CN 112212945A
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- cleaning
- water level
- level sensor
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 124
- 238000004140 cleaning Methods 0.000 title claims abstract description 87
- 230000005540 biological transmission Effects 0.000 claims abstract description 87
- 238000005188 flotation Methods 0.000 claims abstract description 9
- 230000007246 mechanism Effects 0.000 claims description 7
- 230000006698 induction Effects 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 6
- 239000012535 impurity Substances 0.000 abstract description 5
- 230000004044 response Effects 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/30—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats
- G01F23/56—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats using elements rigidly fixed to, and rectilinearly moving with, the floats as transmission elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
- B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention discloses a self-cleaning water level sensor used in a water tank, relates to the technical field of water level sensors, and solves the problems that the existing water level sensor installed in the water tank does not have a cleaning function, a rod body of the existing water level sensor is easily attached by impurities such as stains, and the sensing precision of the existing water level sensor is influenced. A self-cleaning water level sensor used in a water tank comprises a cleaning floating block; the cleaning floating block is inserted outside the rod body of the follower rod. The device is when using, and the power flotation shell can follow the lift of water level and go up and down under the effect of power floating block to drive the drive wheel and pass through the power transmission wheel and make the drive wheel rotate, can drive clean floating block through the follower lever when the drive wheel rotates and rotate, thereby make clean floating block can rotate when following the water level and go up and down, and it is clean to water level sensor's induction bar encircleing through inside clean brush, need not artificial control operation, can follow water level lift self-cleaning.
Description
Technical Field
The invention belongs to the technical field of water level sensors, and particularly relates to a self-cleaning water level sensor used in a water tank.
Background
Water tanks are widely used in various fields, which are essential parts of many apparatuses and facilities, and along with the use of water tanks, water level sensors, which are instruments that sense water temperature and water level and convert the sensed water temperature and water level into varying electrical signals, have been widely used. The water level sensor can convert the water level parameters of the measured points into corresponding electric quantity signals in real time.
If the application number is: CN201721724035.5 discloses a mounting structure of a capacitive water level sensor. The water level detection device comprises a water tank and a capacitive water level sensor, wherein the capacitive water level sensor is arranged on the water tank, and a water level detection part of the capacitive water level sensor is positioned in the water tank. The utility model discloses install capacitanc level sensor's water level detection part in the water tank to avoided external object to disturb capacitanc level sensor, improved the utility model discloses a stability, and the utility model discloses the installation is more simple and convenient. The utility model discloses install capacitanc level sensor's water level detection part in the water tank to avoided external object to disturb capacitanc level sensor, improved the utility model discloses a stability, and the utility model discloses the installation is more simple and convenient.
The current water level sensor who installs the inside use of water tank generally does not have clean function, and its response pole can be submerged by water in the use and do not have the body of rod, and its body of rod is easily attached to by impurity such as spot, influences water level sensor's response precision, and uses the body of rod of postresponse pole to produce the incrustation scale easily for a long time to make water level sensor inefficacy, the practicality is not high.
Therefore, in view of the above, research and improvement are made in view of the existing structure and defects, and a self-cleaning water level sensor used in a water tank is provided, so as to achieve the purpose of higher practical value.
Disclosure of Invention
In order to solve the technical problems, the invention provides a self-cleaning water level sensor used in a water tank, which aims to solve the problems that the existing water level sensor installed in the water tank does not have a cleaning function, an induction rod of the existing water level sensor can be submerged by water in the using process, the rod body of the existing water level sensor is easily attached by impurities such as stains and the like, the induction precision of the existing water level sensor is influenced, and the rod body of the existing induction rod is easily scaled after being used for a long time, so that the water level sensor fails and the practicability is not high.
The purpose and the effect of the self-cleaning water level sensor used in the water tank are achieved by the following specific technical means:
a self-cleaning water level sensor used in a water tank comprises a tank body shell, a mounting block, a cleaning transmission mechanism, a power transmission wheel, a driving wheel, a power floating shell, a cleaning floating block and a water level sensor; a box top cover is inserted at the top of the box shell; the two mounting blocks are screwed and fixed at the top and the bottom of the inner side surface of the box body shell through screws respectively; the cleaning transmission mechanism consists of a cleaning transmission wheel and a follower lever; two cleaning transmission wheels are arranged, and a follower rod is inserted between the two cleaning transmission wheels; the cleaning transmission wheel is rotatably connected inside the upper mounting block and the lower mounting block in the box body shell; two power transmission wheels are arranged; one ends of the two power transmission wheels are respectively and rotatably connected to the top and the bottom in the box body shell, and the other ends of the two power transmission wheels are rotatably connected to the insides of the mounting blocks at corresponding positions; the two driving wheels are respectively and rotatably connected to the top and the bottom in the box body shell; the power floating block is inserted in the power floating shell; the cleaning floating block is inserted outside the rod body of the follow-up rod; the two ends of the water level sensor are screwed and fixed inside the upper and lower mounting blocks in the box body shell through screws, and the water level sensor is electrically connected with an external control device.
Furthermore, the inside of box shell is equipped with the track pole, and the track pole is equipped with two, the casing middle part that the shell was floated to power is equipped with two track holes, and the track hole grafting of the shell is floated to power is outside at the track pole body of rod.
Furthermore, the bottom of drive wheel is drive sprocket, and passes through the drive chain transmission between two drive sprockets, the middle part of power flotation shell casing side is equipped with the actuating lever, and the actuating lever rotates to be connected inside the chain link of drive chain.
Furthermore, the top of the driving wheel is provided with a transmission gear a, the bottom of the power transmission wheel is provided with a transmission gear b, and gear teeth of the transmission gear a and the transmission gear b are meshed with each other.
Furthermore, the top of the power transmission wheel is a conical gear a, the top of the cleaning transmission wheel is a conical gear b, and the teeth of the conical gear a and the teeth of the conical gear b are meshed with each other.
Furthermore, the bottom of the cleaning driving wheel is provided with an avoiding disc, the middle of the avoiding disc is provided with an avoiding through hole, and the inner diameter of the avoiding through hole is larger than the outer diameter of the water level sensor.
Furthermore, the height of the power transmission wheel and the driving wheel at the top in the box body shell is higher than that of the avoiding disc at the top in the box body shell, and the height of the power transmission wheel and the driving wheel at the bottom in the box body shell is lower than that of the avoiding disc at the bottom in the box body shell.
Furthermore, the middle part of the cleaning floating block is provided with a cleaning hole, the inner wall of the cleaning hole is provided with six groups of cleaning brushes, and the cleaning brushes are uniformly distributed on the inner surface of the cleaning hole.
Compared with the prior art, the invention has the following beneficial effects:
the device is when using, the power flotation shell can be under the effect of power floating block, follow the lift and the lift of water level, thereby it makes the drive wheel rotate to drive the drive wheel through power transmission wheel, the drive wheel can drive clean floating block through the follower lever when rotating and rotate, thereby make clean floating block can rotate when following the water level and go up and down, it is clean to water level sensor's induction rod encircleing through inside cleaning brush, need not artificial control operation, can follow water level lift self-cleaning, the body of rod of having solved traditional water level inductor is easily adhered to by impurity such as spot, influence water level sensor's response precision, and the body of rod of long-time after-use induction rod produces the incrustation scale easily, thereby make the problem that water level sensor became invalid, make the device more accurate, long service life is longer, the practicality and the stability of the device have been improved.
At first, the inside track pole of box shell can restrict the removal orbit of power flotation shell to can guarantee that power flotation shell can be stable lift under the effect of power flotation block, and drive transmission chain through the actuating lever and remove, thereby can make the drive wheel rotate, improve the device's stability.
Secondly, when the drive wheel rotates, can drive gear b through drive gear a and rotate, thereby make the clean drive wheel rotate, can drive the conical gear a rotation at top when the clean drive wheel rotates, conical gear a drives conical gear b and rotates, make the follower lever of bottom follow the clean drive wheel and rotate, clean kicking block can follow the rotation under the limiting displacement of follower lever, thereby make the clean kicking block can rotate when following the water level and go up and down, the inside clean brush of cooperation clean kicking block can encircle the cleanness to level sensor's induction rod, need not artificial control operation, can follow water level lift self-cleaning, the flexibility and the adaptability of the device have been improved.
Moreover, the high design of power transmission wheel, drive wheel and dodge the dish makes clean kicking block follow the water level and go up and down to clean the whole body of rod of water level sensor response pole, can not have the blind area position and fail to follow the water level and go up and down to carry out abluent problem, has improved the device's stability.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Figure 2 is a schematic view of the power float of the invention in its top position within the hull of the tank.
Fig. 3 is a schematic structural view of the present invention taken apart from fig. 2.
Fig. 4 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention.
Fig. 5 is an enlarged structural view of the part B in fig. 2 according to the present invention.
Fig. 6 is an enlarged schematic structural view of the C-site in fig. 3 according to the present invention.
Fig. 7 is an enlarged schematic structural view of a portion D in fig. 3 according to the present invention.
Fig. 8 is an enlarged schematic structural view of the portion E in fig. 3 according to the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a case body shell; 2. a top cover of the box body; 3. mounting blocks; 4. cleaning the transmission mechanism; 5. a power transmission wheel; 6. a drive wheel; 7. a power buoyant hull; 8. a power floating block; 9. cleaning the floating blocks; 10. a water level sensor; 101. a track rod; 401. cleaning the transmission wheel; 402. a follower rod; 4011. a bevel gear b; 4012. an avoidance disc; 4013. avoiding the through hole; 501. a transmission gear b; 502. a conical gear a; 601. a drive sprocket; 602. a transmission gear a; 6011. a drive chain; 701. a track hole; 702. a drive rod; 901. the brush is cleaned.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
As shown in figures 1 to 8:
the invention provides a self-cleaning water level sensor used in a water tank, which comprises a tank body shell 1, an installation block 3, a cleaning transmission mechanism 4, a power transmission wheel 5, a driving wheel 6, a power floating shell 7, a cleaning floating block 9 and a water level sensor 10, wherein the cleaning transmission wheel is arranged on the tank body shell; a box top cover 2 is inserted at the top of the box shell 1; two mounting blocks 3 are arranged, and the two mounting blocks 3 are screwed and fixed at the top and the bottom of the inner side surface of the box body shell 1 through screws respectively; the cleaning transmission mechanism 4 consists of a cleaning transmission wheel 401 and a follower rod 402; two cleaning transmission wheels 401 are arranged, and a follower rod 402 is inserted between the two cleaning transmission wheels 401; the cleaning transmission wheel 401 is rotatably connected inside the upper mounting block 3 and the lower mounting block 3 in the box body shell 1; an avoiding disc 4012 is arranged at the bottom of the cleaning driving wheel 401, an avoiding through hole 4013 is formed in the middle of the avoiding disc 4012, and the inner diameter of the avoiding through hole 4013 is larger than the outer diameter of the water level sensor 10, as shown in the attached drawings 3, 6 and 7, the design enables the water level sensor 10 to be stable in fixation and convenient to install and disassemble, and the flexibility of the device is improved; two power transmission wheels 5 are arranged; one ends of the two power transmission wheels 5 are respectively and rotatably connected with the top and the bottom in the box body shell 1, and the other ends of the two power transmission wheels 5 are rotatably connected with the inner parts of the mounting blocks 3 at corresponding positions; two driving wheels 6 are arranged, and the two driving wheels 6 are respectively and rotatably connected to the top and the bottom in the box body shell 1; the bottom of the driving wheel 6 is provided with a transmission chain wheel 601, the two transmission chain wheels 601 are transmitted through a transmission chain 6011, the middle of the side surface of the shell of the power floating shell 7 is provided with a driving rod 702, and the driving rod 702 is rotatably connected inside a chain link of the transmission chain 6011, as shown in the attached drawings 1, 3, 4 and 8, the design enables the power floating shell 7 to drive the transmission chain 6011 to move through the driving rod 702 when ascending and descending along with the water level, so that the driving wheel 6 can rotate, and the adaptability of the device is improved; the top of the driving wheel 6 is provided with a transmission gear a602, the bottom of the power transmission wheel 5 is provided with a transmission gear b501, and the gear teeth of the transmission gear a602 and the transmission gear b501 are meshed with each other, as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, the design enables the driving wheel 6 to rotate, and the transmission gear b501 can be driven to rotate through the transmission gear a602, so that the cleaning transmission wheel 401 rotates; the power floating block 8 is inserted in the power floating shell 7; the cleaning floating block 9 is inserted outside the rod body of the follower rod 402; two ends of the water level sensor 10 are screwed and fixed inside the upper and lower mounting blocks 3 in the box body shell 1 through screws, and the water level sensor 10 is electrically connected with an external control device.
Wherein, the inside of box shell 1 is equipped with track pole 101, and track pole 101 is equipped with two, the casing middle part that power floats shell 7 is equipped with two track holes 701, and the track hole 701 that power floats shell 7 is pegged graft in track pole 101 body of rod outside, as shown in figure 1 and figure 3, power floats shell 7 can be under the effect of power floating block 8, follow the lift of water level and go up and down, the inside track pole 101 of box shell 1 can restrict the removal orbit of power floating block 7, thereby can guarantee the lift that power floating block 7 can be stable under the effect of power floating block 8, the device's stability has been improved.
Wherein, the top of the power transmission wheel 5 is a conical gear a502, the top of the cleaning transmission wheel 401 is a conical gear b4011, and the teeth of the conical gear a502 and the conical gear b4011 are engaged with each other, as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, the design enables the cleaning transmission wheel 401 to rotate to drive the conical gear a502 at the top, the conical gear a502 drives the conical gear b4011 to rotate, the follower rod 402 at the bottom rotates along with the cleaning transmission wheel 401, so as to drive the cleaning floating block 9 at the bottom to rotate through the follower rod 402, when the cleaning floating block 9 rotates along with the water level, the cleaning brush 901 inside the cleaning floating block 9 can clean the induction rod of the water level sensor 10 around without manual control operation, and can automatically clean along with the water level lifting, so that the device is more accurate and has longer service life, the flexibility and adaptability of the device are improved.
Wherein, the power transmission wheel 5 and the drive wheel 6 of top highly are higher than the dish 4012 of dodging of top in box shell 1, and the power transmission wheel 5 and the drive wheel 6 of bottom highly are less than the dish 4012 of dodging of bottom in box shell 1, as figure 1, figure 2, figure 4 and figure 5 show, this design makes clean floater 9 can follow the water level lift to the whole body of rod of water level sensor 10 response pole and clean, there can not be the blind area position and fail to follow the water level lift and carry out abluent problem, the stability of the device has been improved.
Wherein, the middle part of clean kicking block 9 is equipped with clean hole, and the inner wall in clean hole is equipped with clean brush 901, clean brush 901 is equipped with six groups, and clean brush 901 evenly distributed is on the inside surface in clean hole, as shown in figure 1 and figure 4, this design makes clean kicking block 9 when following the water level and go up and down and rotate, can carry out the omnidirectional cleanness to level sensor 10's induction rod, make level sensor 10 respond to more accurately, life is longer, the practicality and the stability of the device have been improved.
The specific use mode and function of the embodiment are as follows:
in the invention, when the water level in the box body shell 1 rises and falls, the power floating shell 7 can rise and fall along with the rise and fall of the water level under the action of the power floating block 8, the track rod 101 in the box body shell 1 can limit the moving track of the power floating shell 7, so that the power floating shell 7 can be ensured to stably rise and fall under the action of the power floating block 8, the power floating shell 7 can drive the transmission chain 6011 to move through the driving rod 702 when rising and falling along with the water level, so that the driving wheel 6 can rotate, when the driving wheel 6 rotates, the transmission gear b501 can be driven to rotate through the transmission gear a602, so that the cleaning transmission wheel 401 rotates, the bevel gear a502 at the top can be driven to rotate when the cleaning transmission wheel 401 rotates, the bevel gear a502 drives the bevel gear b4011 to rotate, so that the follower rod 402 at the bottom rotates along with the cleaning transmission wheel 401, so that the cleaning floating, when the cleaning floating block 9 can rotate along with the water level, the cleaning brush 901 matched with the inside of the cleaning floating block 9 can clean the induction rod of the water level sensor 10 in a surrounding way, manual control operation is not needed, automatic cleaning can be realized along with the water level, the device is more accurate, the service life is longer, the problems that the rod body of the traditional water level sensor is easily attached by impurities such as stains and the like to influence the induction precision of the water level sensor 10, incrustation is easily generated on the rod body of the induction rod after long-time use, and the water level sensor 10 fails are solved, the heights of the power transmission wheel 5 and the driving wheel 6 at the top in the box shell 1 are higher than the avoidance disc 4012 at the top in the box shell 1, and the design that the heights of the power transmission wheel 5 and the driving wheel 6 at the bottom in the box shell 1 are lower than the avoidance disc 4012 at the bottom in the box shell 1 enables the cleaning floating block 9 to clean all the rod bodies of the induction, there can not be the blind area position and can not follow the water level and go up and down to carry out abluent problem, and water level sensor 10 can pass clean drive wheel 401 dodge through-hole 4013 install in box shell 1 top and the installation piece 3 of bottom in, fixed stable, ann tear the convenience open.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (8)
1. A self-cleaning formula level sensor who uses in water tank which characterized in that: comprises a box body shell (1), a mounting block (3), a cleaning transmission mechanism (4), a power transmission wheel (5), a driving wheel (6), a power floating shell (7), a cleaning floating block (9) and a water level sensor (10); a box top cover (2) is inserted at the top of the box shell (1); the number of the mounting blocks (3) is two, and the two mounting blocks (3) are screwed and fixed at the top and the bottom of the inner side surface of the box body shell (1) through screws respectively; the cleaning transmission mechanism (4) consists of a cleaning transmission wheel (401) and a follower rod (402); two cleaning transmission wheels (401) are arranged, and a follower rod (402) is inserted between the two cleaning transmission wheels (401); the cleaning transmission wheel (401) is rotatably connected inside an upper mounting block and a lower mounting block (3) in the box body shell (1); two power transmission wheels (5) are arranged; one ends of the two power transmission wheels (5) are respectively and rotatably connected to the top and the bottom in the box body shell (1), and the other ends of the two power transmission wheels (5) are rotatably connected to the inner parts of the mounting blocks (3) at corresponding positions; the two driving wheels (6) are arranged, and the two driving wheels (6) are respectively and rotatably connected to the top and the bottom in the box body shell (1); a power floating block (8) is inserted in the power floating shell (7); the cleaning floating block (9) is inserted outside the rod body of the follower rod (402); two ends of the water level sensor (10) are screwed and fixed inside the upper and lower mounting blocks (3) in the box body shell (1) through screws, and the water level sensor (10) is electrically connected with an external control device.
2. A self-cleaning water level sensor for use in a water tank as claimed in claim 1, wherein: the inside of box shell (1) is equipped with track pole (101), and track pole (101) are equipped with two, the casing middle part of power flotation shell (7) is equipped with two track holes (701), and the track hole (701) of power flotation shell (7) are pegged graft in track pole (101) body of rod outside.
3. A self-cleaning water level sensor for use in a water tank as claimed in claim 1, wherein: the bottom of drive wheel (6) is drive sprocket (601), and passes through drive chain (6011) transmission between two drive sprocket (601), the middle part of power flotation shell (7) casing side is equipped with actuating lever (702), and inside the link of drive chain (6011) is connected in the rotation of actuating lever (702).
4. A self-cleaning water level sensor for use in a water tank as claimed in claim 1, wherein: the top of the driving wheel (6) is provided with a transmission gear a (602), the bottom of the power transmission wheel (5) is provided with a transmission gear b (501), and gear teeth of the transmission gear a (602) and the transmission gear b (501) are meshed with each other.
5. A self-cleaning water level sensor for use in a water tank as claimed in claim 1, wherein: the top of the power transmission wheel (5) is a conical gear a (502), the top of the cleaning transmission wheel (401) is a conical gear b (4011), and gear teeth of the conical gear a (502) and the conical gear b (4011) are meshed with each other.
6. A self-cleaning water level sensor for use in a water tank as claimed in claim 1, wherein: the bottom of clean drive wheel (401) is equipped with dodges dish (4012), and dodges the middle part of dish (4012) and be equipped with dodges through-hole (4013), dodges the external diameter that the internal diameter of through-hole (4013) is greater than level sensor (10).
7. A self-cleaning water level sensor for use in a water tank as claimed in claim 1, wherein: the power transmission wheel (5) and the driving wheel (6) at the top in the box body shell (1) are higher than the avoiding disc (4012) at the top in the box body shell (1), and the power transmission wheel (5) and the driving wheel (6) at the bottom in the box body shell (1) are lower than the avoiding disc (4012) at the bottom in the box body shell (1).
8. A self-cleaning water level sensor for use in a water tank as claimed in claim 1, wherein: the middle part of the cleaning floating block (9) is provided with a cleaning hole, the inner wall of the cleaning hole is provided with six groups of cleaning brushes (901), and the cleaning brushes (901) are uniformly distributed on the inner surface of the cleaning hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011028777.0A CN112212945A (en) | 2020-09-27 | 2020-09-27 | Self-cleaning type water level sensor used in water tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011028777.0A CN112212945A (en) | 2020-09-27 | 2020-09-27 | Self-cleaning type water level sensor used in water tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112212945A true CN112212945A (en) | 2021-01-12 |
Family
ID=74051796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011028777.0A Withdrawn CN112212945A (en) | 2020-09-27 | 2020-09-27 | Self-cleaning type water level sensor used in water tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112212945A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113218477A (en) * | 2021-05-13 | 2021-08-06 | 国网河南省电力公司郑州供电公司 | Power substation cable trench water level detection alarm device |
| CN117073802A (en) * | 2023-10-16 | 2023-11-17 | 中璞软件(海南)有限公司 | Device for automatically lifting and cleaning underwater multi-point photoelectric liquid level sensor |
-
2020
- 2020-09-27 CN CN202011028777.0A patent/CN112212945A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113218477A (en) * | 2021-05-13 | 2021-08-06 | 国网河南省电力公司郑州供电公司 | Power substation cable trench water level detection alarm device |
| CN113218477B (en) * | 2021-05-13 | 2022-05-06 | 国网河南省电力公司郑州供电公司 | Power substation cable trench water level detection alarm device |
| CN117073802A (en) * | 2023-10-16 | 2023-11-17 | 中璞软件(海南)有限公司 | Device for automatically lifting and cleaning underwater multi-point photoelectric liquid level sensor |
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Application publication date: 20210112 |