CN212133781U - Pressure sensor for water level detection of water tank - Google Patents
Pressure sensor for water level detection of water tank Download PDFInfo
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- CN212133781U CN212133781U CN202021139198.9U CN202021139198U CN212133781U CN 212133781 U CN212133781 U CN 212133781U CN 202021139198 U CN202021139198 U CN 202021139198U CN 212133781 U CN212133781 U CN 212133781U
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Abstract
The utility model discloses a water tank is pressure sensor for water level detection, including fixed station and control panel, the top outer wall of fixed station has two equidistance first backup pads that distribute through the fix with screw, and one side outer wall of one of them first backup pad has step motor through the fix with screw, step motor's output shaft has the bobbin through the coupling joint, and the cylindrical surface winding of bobbin has the rope, the top outer wall of fixed station has two equidistance second backup pads that distribute through the fix with screw. The utility model discloses a be provided with fixed station, threaded rod, pinch-off blades, rope, water level pressure sensor body, support frame, perpendicular appearance, signal line, control panel, display, first backup pad, bobbin, step motor, second backup pad, guide bar, hexagonal handle and pulley, place the fixed station in water tank edge, through wrench movement hexagonal handle, make two pinch-off blades be close to each other until pressing from both sides tightly, prevent to fall into the water tank, observe perpendicular appearance.
Description
Technical Field
The utility model relates to a pressure sensor designs technical field, especially relates to a pressure sensor is used in water tank water level detection.
Background
The pressure sensor is a device or a device which can sense pressure signals and can convert the pressure signals into usable output electric signals according to a certain rule; a pressure sensor is usually composed of a pressure sensitive element and a signal processing unit. According to different test pressure types, the pressure sensor can be divided into a gauge pressure sensor, a differential pressure sensor and an absolute pressure sensor; the pressure sensor is the most common sensor in industrial practice, is widely applied to various industrial automatic control environments, relates to water conservancy and hydropower, railway traffic, intelligent buildings, production automatic control, aerospace, military industry, petrochemical industry, oil wells, electric power, ships, machine tools, pipelines and other industries, and simply introduces the principles and the applications of some common sensors. In addition, a medical pressure sensor is arranged. Here we are studying a pressure sensor for tank detection.
In the industrial manufacturing process, the water level of a water tank measured by workers is measured in two ways, one way is direct measurement, the water tank is measured by using a related measuring tool, reading errors exist in the process, multiple times of measurement are needed, if the water tank is too deep, the measurement can be inconvenient, the second way is to use a straight long rod to be inserted into water, the water level is immersed in the scale mark, then the ruler is used for measurement, if the straight length does not have a vertical tank bottom, the measurement is carried out, and the obtained result is inaccurate.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a pressure sensor for detecting the water level of a water tank.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a pressure sensor for detecting the water level of a water tank comprises a fixed table and a control panel, wherein two first supporting plates which are distributed at equal intervals are fixed on the outer wall of the top of the fixed table through screws, and the outer wall of one side of one of the first supporting plates is fixed with a stepping motor through a screw, the output shaft of the stepping motor is connected with a winding reel through a coupling, and the cylindrical surface of the winding reel is wound with a rope, the outer wall of the top of the fixed table is fixed with two second supporting plates which are distributed at equal intervals through screws, and the outer wall of the opposite side of the second supporting plate is rotationally connected with two pulleys distributed at equal intervals, the rope is in sliding fit with the outer wall of the bottom of the pulley close to the bobbin, and the outer wall of the top of the pulley far away from the winding drum forms sliding fit, one end of the rope far away from the winding drum is provided with a water level pressure sensor body, and one side of the outer wall of the water level pressure sensor body is fixed with a support frame through a screw.
Further, the both sides outer wall of fixed station all sets up the recess that two equidistance distribute, and two recess inner wall sliding connection on the same limit have same pinch-off blades, first round hole and second round hole have been seted up respectively to one side inner wall of two recesses on the same limit, first round hole rotates and is connected with the threaded rod, the inner wall of second round hole has the guide bar through the fix with screw, two pinch-off blades are connected with the threaded rod through the screw, the connecting thread of two pinch-off blades is opposite, two pinch-off blades become sliding fit with the guide post, one side outer wall of threaded rod has hexagonal handle through the fix with screw.
Furthermore, the outer wall of one side of the fixed table is fixed with a vertical instrument through a screw.
Furthermore, a signal wire is fixed on the outer wall of one side of the fixing table through a screw, a receiving end of the signal wire is connected with the water level pressure sensor body, one end, far away from the fixing table, of the signal wire is connected with a control panel in an inserting mode, an encoder is arranged in the control panel, and an output end of the signal wire is connected with the encoder.
Furthermore, a display is arranged on the outer wall of one side of the control panel.
Furthermore, the outer wall of one side of each of the two clamping plates, which is opposite to the clamping plate, is provided with a rubber layer.
The utility model has the advantages that:
1. this pressure sensor is used in water tank water level detection, through being provided with the fixed station, the threaded rod, the clamp plate, the rope, water level pressure sensor body, the support frame, perpendicular appearance, the signal line, control panel, a display, first backup pad, the bobbin, step motor, the second backup pad, the guide bar, hexagonal handle and pulley, place the fixed station in water tank edge, through wrench movement hexagonal handle, make two clamp plates be close to each other until pressing from both sides tightly, prevent to fall into the water tank, observe perpendicular appearance, see whether the fixed station is perpendicular with the water tank, through control panel, start step motor and rotate, make the bobbin rotate, make the rope put down, then water level pressure sensor body gets into in the water tank, measured water pressure, encoder programming formula: the water pressure is divided by the product of the density and the gravity coefficient of the water to obtain the height of the water level of the water tank, and the water pressure and the height of the water level are displayed on the display.
2. This pressure sensor for water level detection of water tank through being provided with the rubber layer, the rubber layer has good coefficient of friction because of the rubber material, can increase the frictional force of clamp plate and water tank, prevents to slide.
The part not related in the device all is the same with prior art or can adopt prior art to realize, and the device design structure is reasonable, and convenient to use satisfies people's user demand.
Drawings
Fig. 1 is a schematic structural view of a pressure sensor for detecting a water level in a water tank according to embodiment 1 of the present invention;
fig. 2 is a schematic diagram of a partially enlarged structure of a pressure sensor for detecting a water level of a water tank provided in embodiment 1 of the present invention;
fig. 3 is a left side structural sectional view of a pressure sensor for detecting a water level of a water tank provided in embodiment 1 of the present invention;
fig. 4 is a structural cross-sectional view of the right side of the pressure sensor for detecting the water level in the water tank provided by embodiment 2 of the present invention.
In the figure: the device comprises a fixing table 1, a threaded rod 2, a clamping plate 3, a rope 4, a water level pressure sensor body 5, a supporting frame 6, a vertical instrument 7, a signal line 8, a control panel 9, a display 10, a first supporting plate 11, a winding drum 12, a stepping motor 13, a second supporting plate 14, a guide rod 15, a hexagonal handle 16, a pulley 17 and a rubber layer 18.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Example 1
Referring to fig. 1-3, a pressure sensor for water level detection of a water tank comprises a fixed table 1 and a control panel 9, wherein two first supporting plates 11 distributed at equal intervals are fixed on the outer wall of the top of the fixed table 1 through screws, a stepping motor 13 is fixed on the outer wall of one side of one first supporting plate 11 through screws, an output shaft of the stepping motor 13 is connected with a bobbin 12 through a coupling, a rope 4 is wound on the cylindrical surface of the bobbin 12, two second supporting plates 14 distributed at equal intervals are fixed on the outer wall of the top of the fixed table 1 through screws, two pulleys 17 distributed at equal intervals are rotatably connected on the outer wall of the opposite side of the second supporting plate 14, the rope 4 forms a sliding fit with the outer wall of the bottom of the pulley 17 close to the bobbin 12 and forms a sliding fit with the outer wall of the top of the pulley 17 far away from the bobbin 12, a water level pressure sensor body 5 is arranged, and a support frame 6 is fixed on the outer wall of one side of the water level pressure sensor body 5 through screws.
In the utility model, two equally distributed grooves are arranged on the outer walls of two sides of a fixed platform 1, the inner walls of the two grooves on the same side are connected with the same clamping plate 3 in a sliding way, the inner wall of one side of the two grooves on the same side is respectively provided with a first round hole and a second round hole, the first round hole is connected with a threaded rod 2 in a rotating way, the inner wall of the second round hole is fixed with a guide rod 15 through screws, the two clamping plates 3 are connected with the threaded rod through threads, the connecting threads of the two clamping plates 3 are opposite, the two clamping plates 3 are in sliding fit with the guide post, the outer wall of one side of the threaded rod 2 is fixed with a hexagonal handle 16 through screws, the outer wall of one side of the fixed platform 1 is fixed with a vertical instrument 7 through screws, the outer wall of one side of the fixed platform 1 is fixed with a signal wire 8 through screws, the receiving end of the signal wire 8, an encoder is arranged in the control panel 9, the output end of the signal wire 8 is connected with the encoder, and a display 10 is arranged on the outer wall of one side of the control panel 9.
The working principle is as follows: place fixed station 1 in water tank edge, through wrench movement hexagonal handle 16, make two clamp plates 3 be close to each other until pressing from both sides tightly, prevent to fall into the water tank, observe perpendicular appearance 7, see fixed station 1 whether perpendicular with the water tank, through control panel 9, start step motor 13 and rotate, make bobbin 12 rotate, make rope 4 put down, then in water level pressure sensor body 4 got into the water tank, measured water pressure, encoder programming formula: the water pressure is divided by the product of the density and gravity coefficient of the water to obtain the height of the water level of the water tank, and the water pressure and the height of the water level are displayed on the display 10.
Example 2
Referring to fig. 4, the present embodiment of the pressure sensor for detecting water level in a water tank further includes a rubber layer 18 disposed on an outer wall of one side of the two clamping plates 3 opposite to each other, compared to embodiment 1.
The working principle is as follows: the rubber layer 18 is made of rubber, has a good friction coefficient, and can increase the friction force between the clamping plate 3 and the water tank to prevent sliding.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a pressure sensor for water level detection of water tank, includes fixed station (1) and control panel (9), its characterized in that, the top outer wall of fixed station (1) has two first backup pads (11) that the equidistance distributes through the fix with screw, and one side outer wall of one of them first backup pad (11) has step motor (13) through the fix with screw, the output shaft of step motor (13) has bobbin (12) through the coupling joint, and the cylindrical surface of bobbin (12) twines has rope (4), the top outer wall of fixed station (1) has two second backup pads (14) that the equidistance distributes through the fix with screw, and the relative one side outer wall of second backup pad (14) rotates and is connected with two pulleys (17) that the equidistance distributes, rope (4) and pulley (17) bottom outer wall near bobbin (12) form sliding fit, and the outer wall of the top of the pulley (17) far away from the bobbin (12) forms sliding fit, one end of the rope (4) far away from the bobbin (12) is provided with a water level pressure sensor body (5), and the outer wall of one side of the water level pressure sensor body (5) is fixed with a support frame (6) through a screw.
2. The pressure sensor for detecting the water level of the water tank as claimed in claim 1, wherein two grooves are formed in the outer walls of two sides of the fixed platform (1) and are distributed equidistantly, the inner walls of the two grooves on the same side are connected with the same clamping plate (3) in a sliding mode, the inner wall of one side of the two grooves on the same side is respectively provided with a first round hole and a second round hole, the first round hole is connected with a threaded rod (2) in a rotating mode, the inner wall of the second round hole is fixedly provided with a guide rod (15) through a screw, the two clamping plates (3) are connected with the threaded rod through threads, the connecting threads of the two clamping plates (3) are opposite, the two clamping plates (3) are in sliding fit with the guide rod, and the outer wall of one side of the threaded rod (2.
3. The pressure sensor for detecting the water level in the water tank as claimed in claim 2, wherein a vertical gauge (7) is fixed to an outer wall of one side of the fixing table (1) by a screw.
4. The pressure sensor for detecting the water level of the water tank as claimed in claim 3, wherein a signal wire (8) is fixed on the outer wall of one side of the fixed platform (1) through a screw, the receiving end of the signal wire (8) is connected with the water level pressure sensor body (5), one end of the signal wire (8) far away from the fixed platform (1) is inserted into a control panel (9), an encoder is arranged in the control panel (9), and the output end of the signal wire (8) is connected with the encoder.
5. The pressure sensor for detecting the water level in the water tank as claimed in claim 4, wherein a display (10) is provided on an outer wall of one side of the control panel (9).
6. The pressure sensor for detecting the water level in the water tank as claimed in claim 2, wherein the outer wall of the opposite side of the two clamping plates (3) is provided with a rubber layer (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021139198.9U CN212133781U (en) | 2020-06-18 | 2020-06-18 | Pressure sensor for water level detection of water tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021139198.9U CN212133781U (en) | 2020-06-18 | 2020-06-18 | Pressure sensor for water level detection of water tank |
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| Publication Number | Publication Date |
|---|---|
| CN212133781U true CN212133781U (en) | 2020-12-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021139198.9U Active CN212133781U (en) | 2020-06-18 | 2020-06-18 | Pressure sensor for water level detection of water tank |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113188630A (en) * | 2021-05-07 | 2021-07-30 | 金华市恒通工程检测有限公司 | Measuring device and measuring method for detecting water level in hydraulic engineering |
| CN113252135A (en) * | 2021-07-07 | 2021-08-13 | 成都辰迈科技有限公司 | Water level measurement and detection device and use method thereof |
-
2020
- 2020-06-18 CN CN202021139198.9U patent/CN212133781U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113188630A (en) * | 2021-05-07 | 2021-07-30 | 金华市恒通工程检测有限公司 | Measuring device and measuring method for detecting water level in hydraulic engineering |
| CN113252135A (en) * | 2021-07-07 | 2021-08-13 | 成都辰迈科技有限公司 | Water level measurement and detection device and use method thereof |
| CN113252135B (en) * | 2021-07-07 | 2021-09-14 | 成都辰迈科技有限公司 | Water level measurement and detection device and use method thereof |
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