CN212620985U

CN212620985U - Input type liquid level meter

Info

Publication number: CN212620985U
Application number: CN202021522201.5U
Authority: CN
Inventors: 孙连峰
Original assignee: Zhongdianhuachen Tianjin Instrument Co ltd
Current assignee: Zhongdianhuachen Tianjin Instrument Co ltd
Priority date: 2020-07-28
Filing date: 2020-07-28
Publication date: 2021-02-26
Anticipated expiration: 2030-07-28

Abstract

The utility model discloses a throw-in type liquid level meter, which comprises an electric control box, a dial plate, a cable and a shell, wherein one side of the outside of the electric control box is provided with the dial plate, the outside of the dial plate is arranged on a light column display, and the two sides of the light column display are provided with scales, the bottom of the light column display and the scales are embedded with a display screen, the right side of the outside of the dial plate is embedded with a loudspeaker, the bottom of the dial plate close to the loudspeaker is embedded with a control button, the bottom of the outside of the dial plate is embedded with a high alarm, one side of the dial plate close to the high alarm is embedded with a low alarm, the utility model discloses a detecting head is rotated, the detecting head can drive a second thread to rotate from a first thread, the detecting head can be separated from a fixed ring, the second adjusting nut can be rotated to enable the cable to be separated from a second, the other end of the cable can be separated from the first interface, so that the purpose of convenient disassembly is realized.

Description

Input type liquid level meter

Technical Field

The utility model relates to a level gauge technical field specifically is an input level gauge.

Background

The input type liquid level meter is manufactured by adopting an advanced isolation type diffused silicon sensitive element or a ceramic capacitance pressure sensitive sensor based on the principle that the static pressure of a measured liquid is proportional to the height of the liquid, the static pressure is converted into an electric signal, and the electric signal is converted into a pressure sensor for measuring the liquid level (generally 4-20 mA/1-5 VDC) through temperature compensation and linear correction, and can be called as a static pressure liquid level meter, a liquid level transmitter, a liquid level sensor and a water level sensor, but the existing input type liquid level meter has many problems or defects:

firstly, the existing drop-in level gauge is easily interfered by medium flow, so that measurement errors exist;

secondly, the existing drop-in type liquid level meter is not easy to disassemble, so that the interior is inconvenient to clean;

third, the current drop-in level gauges are unable to detect temperature and the device accidentally drops into the liquid causing the device to sink into the liquid causing damage to the device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a throw-in level gauge in order to solve the above-mentioned background art in put forward receive the medium flow easily interference, be difficult to dismantle and can not detect the temperature and the device accident drop lead to the device sink the problem in the liquid.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a throw-in level gauge, includes automatically controlled box, dial plate, cable and shell, the outside one side of automatically controlled box is provided with the dial plate, the dial plate outside sets up in the light column demonstration, and the both sides that the light column showed are provided with the scale, the bottom of light column demonstration and scale is inlayed and is had the display screen, the outside right side of dial plate is inlayed and is had the speaker, it has control button to inlay near the bottom of speaker on the dial plate, the outside bottom of dial plate is inlayed and is had the high-order warning, it has the low level warning to inlay near one side of high-order warning on the dial plate.

Preferably, the floating block is fixedly mounted on the outer portion of the bottom of the electric control box, a first connector is arranged at the bottom end, close to the floating block, of the bottom of the electric control box, a first adjusting nut is movably connected to the outer portion of the first connector, and the floating block enables the device to float on the surface of the liquid.

Preferably, the cable is connected to the inside of the first interface, the second interface is connected to the other end of the cable, the second adjusting nut is movably connected to the outside of the second interface, the shell is connected to the bottom end of the second interface, and the cable plays a role in conducting signals.

Preferably, the outside central point of shell puts and is provided with the clamp, and the welding of one side of clamp has the snap ring, and the opposite side swing joint of snap ring has fixing bolt, and the inside joint of snap ring has the thermometer, and the thermometer has played the effect that detects the temperature.

Preferably, the one end of shell is provided with solid fixed ring, is provided with first screw around solid fixed ring is inside, and solid fixed ring's inside is inlayed and is had the detecting head, and the detecting head has played the effect that detects.

Preferably, the outside of detecting head evenly is provided with the second screw thread, first screw thread and second screw thread intermeshing, and the outside bottom of clamp is provided with the through-hole, and the through-hole is provided with threely in the bottom of detecting head, and the inside swing joint of detecting head has the diaphragm, and the central point of the one end of diaphragm puts and is connected with the spring, and the one end of spring is connected with pressure sensor, and pressure sensor fixes on the inside top of detecting head, and pressure sensor has played the effect of detecting the pressure.

Compared with the prior art, the beneficial effects of the utility model are that: this input type level gauge is rational in infrastructure, has following advantage:

(1) through being provided with through-hole, detecting head and shell and having realized reducing the interference that liquid flows, current device receives the interference that liquid flows easily in liquid, leads to measuring result to have the error, consequently, during the use, the shell adopts the design of the cylindrical casing of innovation to eliminate the interference that traditional level ware outside edges and corners flows to the medium, prevents that the medium is undulant to measuring influence.

(2) Through being provided with first adjusting nut, first interface, gu the fixed ring, the detecting head, second adjusting nut, the second interface, the purpose of easy dismantlement has been realized to first screw thread and second screw thread, current device formula as an organic whole, lead to being difficult to the dismantlement and change the part, therefore, in use, through rotating the detecting head, the detecting head will drive the second screw thread and rotate from first screw thread, the detecting head will deviate from in the fixed ring, through rotating second adjusting nut, second adjusting nut just can make the cable deviate from the second interface, through rotating first adjusting nut, the other end of cable will deviate from first interface, the convenient purpose of dismantlement has been realized.

(3) Through being provided with the kicking block, the clamp, the thermometer, fixing bolt and snap ring have realized dropping the result in with the prevention device accident to temperature measurement, the device sinks into in the liquid, consequently, during the use through inserting the clamp in the shell, then through inserting the thermometer in the snap ring, then rotate fixing bolt and make the snap ring fix, the thermometer will detect the temperature to liquid, if the device accident drops in the liquid, the kicking block will hold up the device, make the device float to the liquid surface, the prevention device damages.

Drawings

Fig. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the internal structure of the housing of the present invention;

fig. 3 is a schematic top view of the clamp of the present invention;

fig. 4 is a schematic view of the bottom view of the probe of the present invention.

In the figure: 1. floating blocks; 2. alarming at a low position; 3. a control button; 4. a speaker; 5. an electronic control box; 6. a dial plate; 7. displaying a light beam; 8. calibration; 9. a display screen; 10. alarming at a high position; 11. a first adjusting nut; 12. a first interface; 13. a cable; 14. clamping a hoop; 15. a fixing ring; 16. a through hole; 17. a probe head; 18. a thermometer; 19. fixing the bolt; 20. a housing; 21. a second adjusting nut; 22. a second interface; 23. a pressure sensor; 24. a first thread; 25. a second thread; 26. a membrane; 27. a spring; 28. a snap ring.

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.

Referring to fig. 1-4, the present invention provides an embodiment: a throw-in type liquid level meter comprises an electric control box 5, a dial 6, a cable 13 and a shell 20, wherein the dial 6 is arranged on one side of the outside of the electric control box 5, the outside of the dial 6 is arranged on a light column display 7, scales 8 are arranged on two sides of the light column display 7, a display screen 9 is inlaid at the bottoms of the light column display 7 and the scales 8, the model of the display screen 9 can be P10, a loudspeaker 4 is inlaid on the right side of the outside of the dial 6, the model of the loudspeaker 4 can be HX-225, a control button 3 is inlaid at the bottom of the dial 6 close to the loudspeaker 4, a high-level alarm 10 is inlaid at the bottom of the outside of the dial 6, and a low-level alarm 2 is inlaid at one side of the dial 6;

the outer part of the bottom of the electric control box 5 is fixedly provided with a floating block 1, the bottom of the electric control box 5, which is close to the floating block 1, is provided with a first interface 12, and the outer part of the first interface 12 is movably connected with a first adjusting nut 11;

the cable 13 is connected inside the first interface 12, the other end of the cable 13 is connected with a second interface 22, the second interface 22 is movably connected outside with a second adjusting nut 21, and the bottom end of the second interface 22 is connected with a shell 20;

the existing device is easily interfered by liquid flow in liquid, so that the measuring result has errors, therefore, when in use, the shell 20 adopts an innovative cylindrical shell design to eliminate the interference of external edges and corners of the traditional liquid level device on the medium flow, and the influence of medium fluctuation on measurement is prevented;

a clamp 14 is arranged at the central position outside the shell 20, a clamping ring 28 is welded on one side of the clamp 14, a fixing bolt 19 is movably connected on the other side of the clamping ring 28, and a thermometer 18 is clamped inside the clamping ring 28;

a fixing ring 15 is arranged at one end of the shell 20, first threads 24 are arranged around the inner part of the fixing ring 15, and a detecting head 17 is embedded in the fixing ring 15;

when the device is used, the thermometer 18 detects the temperature of liquid by inserting the clamp 14 into the shell 20, then inserting the thermometer 18 into the clamping ring 28 and then rotating the fixing bolt 19 to fix the clamping ring 28, and if the device accidentally drops in the liquid, the floating block 1 can lift the device to enable the device to float on the surface of the liquid, so that the device is prevented from being damaged;

the outer part of the detecting head 17 is uniformly provided with second threads 25, the first threads 24 are meshed with the second threads 25, the bottom end of the outer part of the clamp 14 is provided with three through holes 16, the bottom of the detecting head 17 is provided with the through holes 16, the inner part of the detecting head 17 is movably connected with a diaphragm 26, the center of one end of the diaphragm 26 is connected with a spring 27, one end of the spring 27 is connected with a pressure sensor 23, the model of the pressure sensor 23 can be CYYZ11, and the pressure sensor 23 is fixed at the top end of the inner part of the detecting head 17;

when the cable connector is used, the detecting head 17 is rotated, the detecting head 17 drives the second thread 25 to rotate from the first thread 24, the detecting head 17 is separated from the fixing ring 15, the second adjusting nut 21 is rotated, the cable 13 is separated from the second connector 22 through the second adjusting nut 21, the other end of the cable 13 is separated from the first connector 12 through the first adjusting nut 11, and the purpose of convenient disassembly is achieved.

The working principle is as follows: when the device is used, the shell 20 is placed in liquid for measurement, the existing device is easily interfered by liquid flowing in the liquid, so that an error exists in a measurement result, when the device is used, the shell 20 adopts an innovative cylindrical shell design to eliminate the interference of external edges and corners of a traditional liquid level device on the medium flowing, the influence of medium fluctuation on measurement is prevented, the existing device is integrated, and the part is not easy to disassemble and replace, therefore, when the device is used, the detecting head 17 can drive the second thread 25 to rotate from the first thread 24 by rotating the detecting head 17, the detecting head 17 can be separated from the fixing ring 15, the cable 13 can be separated from the second interface 22 by rotating the second adjusting nut 21, the other end of the cable 13 can be separated from the first interface 12 by rotating the first adjusting nut 11, and the purpose of convenient disassembly is realized, when the temperature needs to be measured, the thermometer 18 is inserted into the clamping ring 28, then the fixing bolt 19 is rotated to fix the clamping ring 28, the thermometer 18 detects the temperature of the liquid, and if the device falls into the liquid accidentally, the floating block 1 can lift the device to enable the device to float to the surface of the liquid, so that the device is prevented from being damaged.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A drop-in level gauge comprising an electronic control box (5), a dial (6), a cable (13) and a housing (20), characterized in that: automatically controlled box (5) outside one side is provided with dial plate (6), dial plate (6) outside sets up in light column display (7), and the both sides of light column display (7) are provided with scale (8), the bottom of light column display (7) and scale (8) is inlayed and is had display screen (9), the outside right side of dial plate (6) is inlayed and is had speaker (4), the bottom that is close to speaker (4) on dial plate (6) is inlayed and is had control button (3), the outside bottom of dial plate (6) is inlayed and is had high-order warning (10), one side that is close to high-order warning (10) on dial plate (6) is inlayed and is had low-order warning (2).

2. A drop-in level gauge according to claim 1, wherein: the external fixed mounting of automatically controlled box (5) bottom has floating block (1), and the bottom that automatically controlled box (5) bottom is close to floating block (1) is provided with first interface (12), and the outside swing joint of first interface (12) has first adjusting nut (11).

3. A drop-in level gauge according to claim 2, wherein: the cable (13) is connected to the inside of the first interface (12), the second interface (22) is connected to the other end of the cable (13), the second adjusting nut (21) is movably connected to the outside of the second interface (22), and the shell (20) is connected to the bottom end of the second interface (22).

4. A drop-in level gauge according to claim 3, wherein: the temperature measuring device is characterized in that a clamp (14) is arranged at the center of the outer portion of the shell (20), a clamp ring (28) is welded to one side of the clamp (14), a fixing bolt (19) is movably connected to the other side of the clamp ring (28), and a thermometer (18) is clamped inside the clamp ring (28).

5. A drop-in level gauge according to claim 3, wherein: one end of the shell (20) is provided with a fixing ring (15), first threads (24) are arranged on the periphery of the inner portion of the fixing ring (15), and a detecting head (17) is embedded in the fixing ring (15).

6. A drop-in level gauge according to claim 5, wherein: the outer portion of detecting head (17) evenly is provided with second screw thread (25), first screw thread (24) and second screw thread (25) intermeshing, the outside bottom of clamp (14) is provided with through-hole (16), through-hole (16) are provided with threely in the bottom of detecting head (17), the inside swing joint of detecting head (17) has diaphragm (26), the central point of the one end of diaphragm (26) puts and is connected with spring (27), the one end of spring (27) is connected with pressure sensor (23), pressure sensor (23) are fixed on the inside top of detecting head (17).