CN210071075U

CN210071075U - Water level sensor detection device

Info

Publication number: CN210071075U
Application number: CN201920902632.5U
Authority: CN
Inventors: 赵建兵; 朱安丽; 毛文秀; 黄炜; 赵庆祝; 田开芳
Original assignee: Clp (tian Chang) Technology Co Ltd
Current assignee: Clp (tian Chang) Technology Co Ltd
Priority date: 2019-06-14
Filing date: 2019-06-14
Publication date: 2020-02-14
Anticipated expiration: 2029-06-14

Abstract

The utility model discloses a level sensor detection device, including the water storage tank, the fixed plate that the equal fixed mounting in both sides bottom of water storage tank has the level to set up, the bottom fixed mounting of fixed plate has the universal wheel, the bottom intermediate position fixed mounting of water storage tank has the cylinder of vertical setting, the output shaft of cylinder is vertical down and the clamp plate that fixed mounting has the level to set up, the friction plate is installed to the bottom of clamp plate, the threaded rod of two numerical value settings is installed to the water storage tank internal rotation, the bottom outside fixed mounting of threaded rod has first gear, lie in on the bottom inner wall of water storage tank and rotate between two first gears and install the second gear, second gear and two first gear homogeneous phase meshing, be equipped with the lifter plate that the level set up in the water storage tank. The utility model discloses the structure is ingenious, and the detection of sensor is simple and convenient, and detection error is little, and the sensor can reach the convenient removal through the universal wheel, also can be stable place subaerial can not the smooth away.

Description

Water level sensor detection device

Technical Field

The utility model belongs to the technical field of level sensor, concretely relates to level sensor detection device.

Background

The water level sensor is also called a liquid level sensor, and is a pressure sensor for measuring liquid level. The static pressure drop-in type liquid level transmitter (level gauge) is based on the principle that the static pressure of the measured liquid is proportional to the height of the liquid, and adopts an advanced foreign isolation type diffused silicon sensitive element or a ceramic capacitance pressure sensitive sensor to convert the static pressure into an electric signal, and then the electric signal is converted into a standard electric signal through temperature compensation and linear correction.

The water level sensor needs to be subjected to quality inspection after production is completed, the specific operation is that whether the reading of the water level sensor is accurate or not is observed by placing the water level sensor to different water level depths, the water level sensor is placed into water mainly and manually in the prior art, then the depth is adjusted through a signal line for retracting the water level sensor, and the detection method can only roughly detect whether the water level sensor normally works or not and cannot accurately know the accuracy degree of the water level sensor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a level sensor detection device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: comprises a water storage tank, wherein fixed plates which are horizontally arranged are fixedly arranged at the bottom ends of two sides of the water storage tank, universal wheels are fixedly arranged at the bottom ends of the fixed plates, a vertically arranged air cylinder is fixedly arranged at the middle position of the bottom end of the water storage tank, an output shaft of the air cylinder is vertically downward and is fixedly provided with a horizontally arranged pressing plate, a friction plate is arranged at the bottom end of the pressing plate, two threaded rods which are arranged in numerical value are rotatably arranged in the water storage tank, first gears are fixedly arranged at the outer side of the bottom end of each threaded rod, a second gear is rotatably arranged between the two first gears on the inner wall of the bottom end of the water storage tank and is meshed with the two first gears, a lifting plate which is horizontally arranged is arranged in the water storage tank, threaded holes are arranged on the lifting plate, the two threaded rods respectively penetrate through the lifting plate through the, the sensor is seted up on the top of water storage tank and is got and put the opening, and the inlet channel is installed on one side top of water storage tank, and outlet conduit is installed to one side bottom that the inlet channel was kept away from to the water storage tank, all installs manual valve on inlet channel and the outlet conduit, and the rectangle viewing aperture has still been seted up in the outside of water storage tank, installs transparent glass in the rectangle viewing aperture.

Preferably, sensor fixed establishment includes the dead lever that two symmetries set up, and the equal horizontal fixed mounting of two dead levers is on the inner wall of mounting hole, and the sliding tray has all been seted up to one side that two dead levers are close to each other, and slidable mounting has the slide bar that the level set up in the sliding tray, fixedly connected with spring between the one end of slide bar and the inner wall of sliding tray, and the other end of slide bar extends to the outside and the fixed mounting of sliding tray has a grip block, two the equal fixed mounting in one side that the grip block is close to each other has first rubber pad.

Preferably, a division value is carved on one side of the outer wall of the water storage tank, which is positioned at the rectangular observation port, and a position indication line is carved on the outer side of the lifting plate.

Preferably, the top end of one of the threaded rods extends to the outside of the threaded rod and is fixedly provided with a rotating handle.

Preferably, the bottom of water storage tank is located the equal fixed mounting in both sides of cylinder and has the guide sleeve of vertical setting, and the top fixed mounting of clamp plate has the guide bar of two vertical settings, and the top of two guide bars corresponds respectively and extends to in two guide sleeve.

Preferably, a second rubber pad is further installed between the pressure plate and the friction plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through addding the threaded rod, first gear, the second gear, the lifter plate and rotate the handle, only need manual rotation to rotate the height that the lifter plate can be adjusted to the sensor that can drive installation on the lifter plate rises and descends in the water storage tank, and the water level degree of depth of sensor can be through showing the line and comparing of index value can audio-visual reacing, then whether the comparison of the reading through degree of depth position and sensor comes the inspection sensor accurate, the detection of sensor is simple and convenient, detection error is little.

2. The device can conveniently move through the universal wheel by the aid of the matching of the additionally arranged fixing plate, the universal wheel, the air cylinder, the guide sleeve, the guide rod, the pressing plate, the friction plate and the second rubber pad, when the device is moved to a proper position, the static friction force between the device and the ground can be increased when the friction plate is contacted with the ground by means of extension of the control air cylinder, and the device can be stably placed and cannot slide away.

Drawings

Fig. 1 is a main perspective sectional view of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a schematic structural view of the sensor fixing mechanism of the present invention.

In the figure: 1. a water storage tank; 2. a fixing plate; 3. a threaded rod; 4. a cylinder; 5. pressing a plate; 6. a friction plate; 7. a second rubber pad; 8. a guide sleeve; 9. a guide bar; 10. a water inlet pipe; 11. a water outlet pipeline; 12. a manual valve; 13. a universal wheel; 14. a first gear; 15. a second gear; 16. a lifting plate; 17. rotating the handle; 18. a sensor access opening; 19. fixing the rod; 20. a slide bar; 21. a clamping plate; 22. a first rubber pad; 23. a spring; 24. transparent glass; 25. a division value; 26. bit lines are shown.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

Referring to fig. 1-3, the present invention provides a technical solution of a water level sensor detecting device: comprises a water storage tank 1, wherein fixed plates 2 which are horizontally arranged are fixedly arranged at the bottom ends of two sides of the water storage tank 1, universal wheels 13 are fixedly arranged at the bottom ends of the fixed plates 2, a vertically arranged air cylinder 4 is fixedly arranged at the middle position of the bottom end of the water storage tank 1, an output shaft of the air cylinder 4 is vertically downward and is fixedly provided with a horizontally arranged pressing plate 5, a friction plate 6 is arranged at the bottom end of the pressing plate 5, two threaded rods 3 which are arranged according to the numerical value are rotatably arranged in the water storage tank 1, first gears 14 are fixedly arranged at the outer side of the bottom end of the threaded rods 3, a second gear 15 is rotatably arranged between the two first gears 14 on the inner wall of the bottom end of the water storage tank 1, the second gear 15 is meshed with the two first gears 14, a lifting plate 16 which is horizontally arranged is arranged in the water storage tank 1, threaded holes, the mounting hole has been seted up to the intermediate position of lifter plate 16, install sensor fixed establishment in the mounting hole, the top of water storage tank 1 has been seted up the sensor and has been got and put opening 18, inlet channel 10 is installed on one side top of water storage tank 1, outlet conduit 11 is installed to one side bottom that inlet channel 10 was kept away from to water storage tank 1, all install manual valve 12 on inlet channel 10 and the outlet conduit 11, the rectangle viewing aperture has still been seted up in the outside of water storage tank 1, install transparent glass 24 in the rectangle viewing aperture.

Wherein, sensor fixed establishment includes the dead lever 19 that two symmetries set up, the equal horizontal fixed mounting of two dead levers 19 is on the inner wall of mounting hole, and the sliding tray has all been seted up to one side that two dead levers 19 are close to each other, sliding tray 20 that sliding tray slidable mounting has the level to set up in the sliding tray, fixedly connected with spring 23 between the one end of sliding tray 20 and the inner wall of sliding tray, the other end of sliding tray 20 extends to the outside and the fixed mounting of sliding tray has grip block 21, the equal fixed mounting in one side that two grip block 21 are close to each other has first rubber pad 22, elasticity through spring 23 can promote two grip block 21 and be close to each other, thereby two grip block 21 of accessible press from both sides water level sensor tightly and fix, first rubber pad 22 plays the effect of increasing centre.

Wherein, the graduation value 25 is carved on the outer wall of the water storage tank 1 on one side of the rectangular observation port, the position indicating line 26 is carved on the outer side of the lifting plate 16, and the depth position of the lifting plate 16 can be visually obtained by comparing the position indicating line 26 with the graduation value 25.

Wherein, the top of one of them threaded rod 3 extends to the outside of threaded rod 3 and fixed mounting has and rotates handle 17, rotates threaded rod 3 through rotating handle 17 can be laborsaving.

Wherein, the equal fixed mounting in both sides that the bottom of water storage tank 1 is located cylinder 4 has the guide sleeve 8 of vertical setting, and the top fixed mounting of clamp plate 5 has the guide bar 9 of two vertical settings, and the top of two guide bars 9 corresponds respectively and extends to two guide sleeve 8 in, slides in guide sleeve 8 through guide bar 9, can lead clamp plate 5 for clamp plate 5 goes up and down more stably.

Wherein, still install second rubber pad 7 between clamp plate 5 and the friction plate 6, second rubber pad 7 plays the effect of buffering, can increase the static friction power on device and ground when friction plate 6 and ground contact.

The utility model discloses a theory of operation and use flow: firstly, a sensor is arranged on a sensor fixing mechanism in a mounting hole from a sensor taking and placing opening 18, water is added into a water storage tank 1 through a water inlet pipeline 10, then one of the threaded rods 3 is rotated through a rotating handle 17, the other threaded rod 3 is driven to synchronously rotate with the other threaded rod 3 through the meshing of a first gear 14 and a second gear 15, the threaded rod 3 is in threaded connection with a lifting plate 16, so that the lifting plate 16 is driven to descend until the sensor is submerged, then the liquid level position is adjusted through the water inlet pipeline 10 and the water outlet pipeline 11, so that the liquid level is flush with a zero scale line on a division value 25, the water level zeroing is completed, then the sensor is continuously driven to descend through rotating the rotating handle 17, the depth position of the lifting plate 16 can be intuitively obtained through the comparison of a position indication line 26 and the division value 25, and then whether the sensor is accurate or not is checked through the, the device can be through the convenient removal that moves of universal wheel 13, when removing suitable position, the extension of control cylinder 4 makes can increase the static friction power on device and ground when friction plate 6 and ground contact for the device can be stable place, can not slide away.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A water level sensor detection device is characterized in that: comprises a water storage tank (1), fixing plates (2) which are horizontally arranged are fixedly installed at the bottom ends of two sides of the water storage tank (1), universal wheels (13) are fixedly installed at the bottom ends of the fixing plates (2), a vertically arranged cylinder (4) is fixedly installed at the bottom middle position of the water storage tank (1), an output shaft of the cylinder (4) vertically faces downwards, a horizontally arranged pressing plate (5) is fixedly installed at the outer side of the bottom end of the pressing plate (5), a friction plate (6) is installed at the bottom end of the pressing plate (5), two threaded rods (3) with numerical values are installed in the water storage tank (1) in a rotating mode, first gears (14) are fixedly installed at the outer side of the bottom end of each threaded rod (3), a second gear (15) is rotatably installed between the two first gears (14) on the inner wall of the bottom end of the water storage tank (1), the second gear (15) is meshed with the two first gears, threaded holes are formed in the lifting plate (16), the two threaded rods (3) respectively penetrate through the lifting plate (16) through the two threaded holes, mounting holes are formed in the middle position of the lifting plate (16), a sensor fixing mechanism is mounted in the mounting holes, a sensor taking and placing opening (18) is formed in the top end of the water storage tank (1), a water inlet pipeline (10) is mounted on the top end of one side of the water storage tank (1), a water outlet pipeline (11) is mounted at the bottom end of one side, far away from the water inlet pipeline (10), of the water inlet pipeline (10) and the water outlet pipeline (11), a manual valve (12) is mounted on the water inlet pipeline (10) and the water outlet pipeline (11), a rectangular observation port is further formed in the outer side.

2. The water level sensor detecting device according to claim 1, wherein: sensor fixed establishment includes dead lever (19) that two symmetries set up, and the equal horizontal fixed mounting of two dead levers (19) is on the inner wall of mounting hole, and the sliding tray has all been seted up to one side that two dead levers (19) are close to each other, slidable mounting has slide bar (20) that the level set up in the sliding tray, fixedly connected with spring (23) between the one end of slide bar (20) and the inner wall of sliding tray, and the other end of slide bar (20) extends to the outside and the fixed mounting of sliding tray and has grip block (21), two the equal fixed mounting in one side that grip block (21) are close to each other has first rubber pad (22).

3. The water level sensor detecting device according to claim 1, wherein: a division value (25) is carved on one side of the outer wall of the water storage tank (1) positioned at the rectangular observation port, and a position indication line (26) is carved on the outer side of the lifting plate (16).

4. The water level sensor detecting device according to claim 1, wherein: the top end of one of the threaded rods (3) extends to the outside of the threaded rod (3) and is fixedly provided with a rotating handle (17).

5. The water level sensor detecting device according to claim 1, wherein: the bottom of water storage tank (1) is located the equal fixed mounting in both sides of cylinder (4) and has guide sleeve (8) of vertical setting, and the top fixed mounting of clamp plate (5) has guide bar (9) of two vertical settings, and the top of two guide bar (9) corresponds respectively and extends to in two guide sleeve (8).

6. The water level sensor detecting device according to claim 1, wherein: and a second rubber pad (7) is also arranged between the pressure plate (5) and the friction plate (6).