CN218673841U

CN218673841U - High-precision liquid level sensor calibration device

Info

Publication number: CN218673841U
Application number: CN202222228751.1U
Authority: CN
Inventors: 余帆
Original assignee: Suzhou Lonbo Calibration And Testing Co ltd
Current assignee: Suzhou Lonbo Calibration And Testing Co ltd
Priority date: 2022-08-23
Filing date: 2022-08-23
Publication date: 2023-03-21
Anticipated expiration: 2032-08-23

Abstract

The utility model discloses a level sensor calibrating device of high accuracy, including the pipe bucket, pipe bucket top threaded connection has bolt and level sensor, pipe bucket right side fixedly connected with scale, scale bottom intermediate position department sliding connection has the mark piece, pipe bucket right side bottom intermediate position department is provided with magnetism and inhales piece and floater, pipe bucket right side top is through two dead lever fixed connection's sensing data display screen, pipe bucket right side bottom middle back position department is provided with outlet and suction pump, suction pump output end fixedly connected with drain pipe, the drain pipe right-hand member runs through and fixedly connected with threaded rod and nut, the inside sliding connection of threaded rod has the connecting pipe, connecting pipe rear end fixedly connected with row of cask. The utility model discloses in, detect and contrast the calibration to the water level in the pipe bucket to be provided with the suction pump and discharge unnecessary water in with the pipe bucket is inside.

Description

High-precision liquid level sensor calibration device

Technical Field

The utility model relates to a level sensor's calibration technical field especially relates to a level sensor calibrating device of high accuracy.

Background

A level sensor is a pressure sensor that measures the level of a liquid. The static pressure drop-in type liquid level transmitter is based on the principle that the static pressure of a measured liquid is proportional to the height of the liquid, adopts an isolation type diffused silicon sensing element or a ceramic capacitance pressure sensing sensor to convert the static pressure into an electric signal, and converts the electric signal into a standard electric signal through temperature compensation and linear correction, so that the static pressure drop-in type liquid level transmitter is suitable for liquid level measurement of various media in systems and industries such as petrochemical industry, metallurgy, electric power, pharmacy, water supply and drainage, environmental protection and the like.

In order to examine the accuracy that level sensor detected the water level, need calibrating device to carry out the calibration inspection to the result that level sensor detected out, level sensor's calibrating device is through the water level data that detect level sensor and another group data contrast calibration, contrast through two sets of data comes to adjust the water level, show when the difference is higher after the water level contrast calibration, need take out its water source, take away the process and need pour out or the manual work is taken out with water in the bucket, can not effectually discharge automatic water, consequently, need set up automatic drainage device and discharge water fast.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the level sensor calibrating device of a high accuracy that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the high-precision liquid level sensor calibrating device comprises a pipe barrel, a pipe barrel bottom fixedly connected with base, a pipe barrel top threaded connection bolt, a bolt top fixedly connected with liquid level sensor, a pipe barrel right side fixedly connected with scale, scale bottom middle position sliding connection marking blocks, a pipe barrel right side bottom middle position adsorbing magnetic attraction blocks, a magnetic attraction block rear end fixedly connected with floating balls, two fixing rods and two fixing rods, wherein the pipe barrel right side top middle position is fixedly connected with two fixing rods in front of the front side, the fixing rod right end is fixedly connected with a sensing data display screen, a water outlet is arranged in the pipe barrel right side bottom middle rear position, a water suction pump is fixedly connected with a water outlet right end, the water outlet right end penetrates through and is fixedly connected with a threaded rod, a nut is connected onto the threaded rod, a connecting pipe is connected with the threaded rod in a sliding mode, a water draining barrel is fixedly connected with the connecting pipe rear end, a barrel top sliding connection barrel cover is connected with a barrel cover, and a barrel cover top fixedly connected with a handle.

As a further description of the above technical solution:

and the liquid level sensor is electrically connected with the sensing data display screen.

As a further description of the above technical solution:

the bottom end of the liquid level sensor penetrates through the bolt and extends into the interior of the pipe barrel.

As a further description of the above technical solution:

the magnetic suction block and the marking block are mutually adsorbed.

As a further description of the above technical solution:

and the right end of the connecting pipe is provided with threads.

As a further description of the above technical solution:

the water suction pump is fixedly connected to the pipe barrel.

As a further description of the above technical solution:

the drainage pipe is Z-shaped.

As a further description of the above technical solution:

the threaded rod is hollow in the interior.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, at first carry out the water injection in the geminate transistors bucket, liquid level sensor can detect the water level in the geminate transistors bucket inside at the in-process of water injection, the data that detect can transmit to fix the sensing data display screen on the geminate transistors bucket through the dead lever, and the next door at the geminate transistors bucket has set up the scale, be provided with the floater in the geminate transistors bucket inside, set up magnetism on the floater and inhale the piece, and adsorb mutually with marking the piece, can make the floater rise when the water level rises, the rising of floater can drive through magnetism and mark the piece and upwards slide in the scale, after the water injection is accomplished, data that reachs through liquid level sensor can show on sensing data display screen, it can stop sliding in the scale to mark the piece simultaneously, mark the position department that the piece stops in the scale and just be the water level height of tube bucket normal water, then contrast both data again, the bolt of liquid level sensor accessible rotatory its below, it comes out the bolt to take out the liquid level sensor to take out the bolt, the in-time in-changing in-process of continuous change of the interior of geminate transistors bucket, the real-time the detection that the water level sensor realizes that the real-time that the height calibration of the height that the scale changes of the real-time that the height of the water level sensor carries out the calibration of high accuracy comes, the calibration is carried out, the real-time, the detection barrel is carried out, the liquid level sensor.

2. The utility model discloses in, be provided with the outlet simultaneously in tub bottom of the barrel portion, water in the tub bucket passes through the outlet suction pump when the water level in the tub bucket interior surpasss the appointed height can be started the suction pump, the suction pump exports the water inlet and outlet pipe of suction, the drain pipe deposits in the discharge water bucket with the discharge water input again, be provided with the bung on the discharge water bucket, the accessible is mentioned the handle on the bung and is opened the discharge water bucket, conveniently take out water in its interior, threaded rod and connecting pipe have been set up respectively on drain pipe and discharge water cylinder simultaneously, the threaded rod is hollow, can make things convenient for interconnect between connecting pipe and the drain pipe, be provided with the screw thread on the rear end of connecting pipe simultaneously, when being connected between connecting pipe and drain pipe, the nut on the threaded rod is rotated to the accessible, the screw thread department of connecting pipe is rotated to, make the threaded rod near being connected with the connecting pipe rear end, and can wait after the water in the discharge water bucket interior is full of, phase separation will take the tub bucket away again, take away water in the interior.

Drawings

Fig. 1 is a perspective front view of a high-precision liquid level sensor calibration device provided by the present invention;

fig. 2 is a front cross-sectional view of a high precision liquid level sensor calibration device provided by the present invention;

FIG. 3 is a schematic diagram of a drain pipe of a high-precision liquid level sensor calibration device provided by the present invention;

FIG. 4 is an enlarged view taken at A of FIG. 1;

fig. 5 is an enlarged view of fig. 1 at B.

Illustration of the drawings:

1. a tube barrel; 2. a liquid level sensor; 3. a bolt; 4. a graduated scale; 5. a sensing data display screen; 6. fixing the rod; 7. a base; 8. a drainage bucket; 9. a barrel cover; 10. a grip; 11. a drain pipe; 12. a water suction pump; 13. a connecting pipe; 14. marking a block; 15. a floating ball; 16. a magnetic block; 17. a water outlet; 18. a threaded rod; 19. and a nut.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the present invention provides an embodiment: the high-precision liquid level sensor calibration device comprises a pipe barrel 1, a base 7 is fixedly connected to the bottom of the pipe barrel 1, a bolt 3 is connected to the top of the pipe barrel 1 in a threaded manner, a liquid level sensor 2 is fixedly connected to the top of the bolt 3, a graduated scale 4 is fixedly connected to the right side of the pipe barrel 1, a marking block 14 is connected to the middle position of the bottom of the graduated scale 4 in a sliding manner, the marking block 14 can be effectively marked on the graduated scale 4, a magnetic suction block 16 is adsorbed to the middle position of the bottom of the right side of the pipe barrel 1, a floating ball 15 is fixedly connected to the rear end of the magnetic suction block 16, two fixing rods 6 are fixedly connected to the middle position of the top of the right side of the pipe barrel 1 in a front-front manner, a sensing data display screen 5 is fixedly connected between the right ends of the two fixing rods 6, a water outlet 17 is arranged at the middle rear position of the bottom of the right side of the pipe barrel 1, a water suction pump 12 is fixedly connected with a water outlet 11, the water inlet handle 8 is connected to the water inlet pipe 11, the right end of the water outlet 11 penetrates through a threaded rod 18 fixedly connected with a water discharge nut 19, a connecting pipe 13 is connected to suck water barrel 8 into the water discharge pipe 8, and a water discharge barrel cover 8 is connected to suck water discharge barrel 8 through a water discharge pipe 10, and a water discharge barrel cover 8 connected to carry the water discharge barrel 8 through the water discharge pipe 10.

Electric connection between level sensor 2 and the sensing data display screen 5, the data that detect in level sensor 2 can show through sensing

data display screen

5, 2 bottom through bolt 3 of level sensor extend in to the inside of pipe bucket 1, can be with 3 rotatory play pipe buckets 1 of bolt through rotatory bolt 3, take out level sensor 2, adsorb each other between piece 16 and the mark piece 14 is inhaled to magnetism, be provided with the screw thread on the connecting pipe 13 right-hand member, 12 fixed connection of suction pump is on

pipe bucket

1, 11 shapes of drain pipe are the Z style of calligraphy, it makes things convenient for connecting pipe 13 and drain pipe 11 to contact to be hollow form in the inside of threaded rod 18.

The working principle is as follows: firstly, continuously injecting water into the pipe barrel 1, wherein the liquid level sensor 2 detects the water level in the pipe barrel 1 in the water injection process, the detected data is transmitted to the sensing data display screen 5 fixed on the pipe barrel 1 through the fixed rod 6, the graduated scale 4 is arranged beside the pipe barrel 1, the floating ball 15 is arranged in the pipe barrel 1, the magnetic attraction block 16 is arranged on the floating ball 15 and is adsorbed with the marking block 14, the floating ball 15 can rise when the water level rises, the rising of the floating ball 15 can drive the marking block 14 to slide upwards in the graduated scale 4 through the magnetic attraction block 16, after the water injection is completed, the data obtained through the liquid level sensor 2 can be displayed on the sensing data display screen 5, the marking block 14 can stop sliding in the graduated scale 4, the position where the marking block 14 stays in the graduated scale 4 is the water level in the pipe barrel 1, the data marked on the marking block 14 is compared with the liquid level sensor 2, the liquid level sensor 2 can be taken out by rotating the bolt 3 below the liquid level sensor, a water outlet 17 is arranged at the bottom of the pipe barrel 1, a water suction pump 12 is fixed on the water outlet 17, when the water level in the pipe barrel 1 exceeds a specified height, the water suction pump 12 can be started to suck water out of the pipe barrel 1, the water suction pump 12 outputs the sucked water into a water discharge pipe 11, the water discharge pipe 11 then conveys the discharged water into a water discharge barrel 8 for storage, the water discharge barrel 8 is provided with a barrel cover 9, the water discharge barrel 8 can be opened by lifting a handle 10 on the barrel cover 9, the water in the pipe can be conveniently taken out, meanwhile, a threaded rod 18 and a connecting pipe 13 are respectively arranged on the water discharge pipe 11 and the water discharge barrel 8, the threaded rod 18 is hollow, the connecting pipe 13 and the water discharge pipe 11 can be conveniently connected with each other, and the rear end of the connecting pipe 13 is provided with threads, when the connecting pipe 13 is connected with the water discharging pipe 11, the nut 19 on the threaded rod 18 is rotated to the thread of the connecting pipe 13, so that the threaded rod 18 is closely connected with the rear end of the connecting pipe 13, and the connecting pipe 13 and the threaded rod 18 can be separated to take away the pipe barrel 1.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a level sensor calibrating device of high accuracy, includes tub (1), its characterized in that: the water barrel is characterized in that a base (7) is fixedly connected to the bottom of the barrel (1), a bolt (3) is in threaded connection with the top of the barrel (1), a liquid level sensor (2) is fixedly connected to the top of the bolt (3), a graduated scale (4) is fixedly connected to the right side of the barrel (1), a marking block (14) is in sliding connection with the middle position of the bottom of the graduated scale (4), a magnetic suction block (16) is arranged at the middle position of the bottom of the right side of the barrel (1), a floating ball (15) is fixedly connected to the rear end of the magnetic suction block (16), two fixing rods (6) are fixedly connected to the middle position of the top of the right side of the barrel (1) in a front-inclined mode, a sensing data display screen (5) is fixedly connected between the right ends of the fixing rods (6), a water outlet (17) is arranged at the middle rear-inclined position of the bottom of the right side of the barrel (1), a water suction pump (12) is fixedly connected to the right end of the water outlet (17), a water drain pipe (11) is fixedly connected to the output end of the water suction pump (12), a connecting pipe (11) penetrates through and is fixedly connected with a threaded rod (18), a threaded rod (18) is connected to the threaded rod (13), a water barrel cover (8) is fixedly connected to the top of the water barrel (8) and a water barrel (8) is connected to the water barrel (8), the top of the barrel cover (9) is fixedly connected with a handle (10).

2. A high accuracy level sensor calibration device according to claim 1, wherein: and the liquid level sensor (2) is electrically connected with the sensing data display screen (5).

3. A high precision fluid level sensor calibration device according to claim 1, wherein: the bottom end of the liquid level sensor (2) penetrates through the bolt (3) and extends into the pipe barrel (1).

4. A high accuracy level sensor calibration device according to claim 1, wherein: the magnetic attraction block (16) and the marking block (14) are mutually attracted.

5. A high precision fluid level sensor calibration device according to claim 1, wherein: the right end of the connecting pipe (13) is provided with threads.

6. A high precision fluid level sensor calibration device according to claim 1, wherein: the water suction pump (12) is fixedly connected to the pipe barrel (1).

7. A high precision fluid level sensor calibration device according to claim 1, wherein: the drain pipe (11) is Z-shaped.

8. A high accuracy level sensor calibration device according to claim 1, wherein: the threaded rod (18) is hollow in the interior.