CN212110213U

CN212110213U - Capacitance type liquid level sensor

Info

Publication number: CN212110213U
Application number: CN202021051919.0U
Authority: CN
Inventors: 刘卫华
Original assignee: Tianjin Haikong Technology Co ltd
Current assignee: Tianjin Haikong Technology Co ltd
Priority date: 2020-06-10
Filing date: 2020-06-10
Publication date: 2020-12-08
Anticipated expiration: 2030-06-10

Abstract

The utility model discloses a capacitanc level sensor includes flange, sensor adjustment mechanism and wrong report alert mechanism, sensor adjustment mechanism includes first sensor, first sensor fixed connection is in flange's bottom, the both sides fixedly connected with electrode at first sensor inner wall top, the inside swing joint of first sensor has the second sensor, one side fixedly connected with of second sensor supports the board, support one side fixedly connected with fastening bolt of board. Through setting up first sensor, second sensor, dog, movable block, fastening bolt, support board, spout, can effectually carry out altitude mixture control to equipment, increased the result of use of equipment for limitation when the equipment uses reduces, has solved equipment and has detected the time measuring liquid of the different model containers, need change the problem of different level gauges.

Description

Capacitance type liquid level sensor

Technical Field

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

Background

The capacitance type liquid level meter is a device for converting the change of the position of a measured object into capacitance, has the advantages of simple structure, high resolution, reliable work, quick dynamic response, non-contact measurement and the like, can work under severe conditions of high temperature, radiation, strong vibration and the like, and is applied to various fields of industrial and agricultural production to a certain extent.

The container that current device was when using is different owing to hold the liquid, need use different level gauges to detect the liquid that awaits measuring, lead to the result of use of equipment to reduce for the great problem of limitation of equipment when using, when equipment was used in the while, the container probably produced and rocks, lead to equipment can take place wrong report to the police, reduced the practicality of equipment, make equipment can not carry out the problem of accurate warning, we propose a capacitanc level sensor for this reason.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a capacitanc level sensor, because the container that holds liquid is different when using to the current device that proposes in solving above-mentioned background art, need use different level gauges to detect the liquid that awaits measuring, the result of use that leads to equipment reduces, make the great problem of limitation of equipment when using, when equipment is used simultaneously, the container can produce and rock, lead to equipment can take place the wrong report police, the practicality of equipment has been reduced, make equipment can not carry out the problem of accurate warning.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a capacitanc level sensor includes flange, sensor adjustment mechanism and wrong report alert mechanism, sensor adjustment mechanism includes first sensor, first sensor fixed connection is in flange's bottom, the both sides fixedly connected with electrode at first sensor inner wall top, the inside swing joint of first sensor has the second sensor, one side fixedly connected with of second sensor supports the board, one side fixedly connected with fastening bolt of supporting the board, one side of fastening bolt runs through first sensor fixedly connected with movable block, the fixed surface of first sensor is connected with the spout.

Preferably, the wrong alarm mechanism includes the electrical apparatus box, electrical apparatus box fixed connection is at flange's top, one side fixedly connected with of electrical apparatus box presets the dotted line, one side electrically connected with delay relay who presets the dotted line, one side of delay relay is through presetting dotted line electrically connected with bee calling organ, bee calling organ's top fixedly connected with warning light.

Preferably, the bottom of the top of the inner wall of the first sensor, which is far away from the electrode, is fixedly connected with a stop block, and the bottom of the liquid inlet is provided with a liquid inlet.

Preferably, the bottom of the first sensor is provided with a movable hole, the diameter value of the movable hole is equal to that of the second sensor, and the cross sections of the first sensor and the second sensor are rectangular.

Preferably, the diameter value of the sliding groove is twenty centimeters, and the diameter value of the sliding groove is equal to that of the fastening bolt.

Preferably, the diameter value of the first sensor is thirty centimeters and the diameter value of the second sensor is twenty-five centimeters.

Preferably, the number of the electrodes is two, and the two electrodes are respectively positioned on the inner wall and the top of the first sensor.

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

1. through setting up first sensor, second sensor, dog, movable block, fastening bolt, support board, spout, can effectually carry out altitude mixture control to equipment, increased the result of use of equipment for limitation when the equipment uses reduces, has solved equipment and has detected the time measuring liquid of the different model containers, need change the problem of different level gauges.

2. Through setting up the electrical apparatus box, presetting dotted line, delay relay, bee calling organ, warning light, can be so that equipment when using, report to the police and the suggestion to the liquid level that does not satisfy the use, effectual solved equipment when using, avoid because rock the wrong report that produces alert, and the problem of extravagant operating personnel's time and energy.

Drawings

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

FIG. 2 is a schematic diagram of a side view of the sensor of the present invention;

FIG. 3 is a schematic view of the chute in elevation;

fig. 4 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.

In the figure: 1. a connecting flange; 2. an electrical box; 3. a first sensor; 4. a second sensor; 5. a liquid inlet; 6. presetting a point line; 7. a time delay relay; 8. a buzzer; 9. an electrode; 10. a stopper; 11. A movable block; 12. fastening a bolt; 13. a resisting plate; 14. a chute; 15. a warning light.

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 a technical solution: the utility model provides a capacitanc level sensor includes flange 1, sensor adjustment mechanism and wrong report alert mechanism, sensor adjustment mechanism includes

first sensor

3, 3 fixed connection of first sensor are in flange 1's bottom, the both sides fixedly connected with electrode 9 at 3 inner wall tops of first sensor, the inside swing joint of first sensor 3 has second sensor 4, one side fixedly connected with buttressing plate 13 of second sensor 4, one side fixedly connected with fastening bolt 12 of

buttressing plate

13, 3 fixedly connected with movable block 11 of first sensor are run through to one side of fastening bolt 12, the fixed surface of first sensor 3 is connected with spout 14, through setting up the device, can make the sensor carry out better height-adjusting.

In this embodiment, it is preferred, the alert mechanism of wrong report includes electrical apparatus box 2, electrical apparatus box 2 fixed connection is at flange 1's top, dotted line 6 is preset to one side fixedly connected with of electrical apparatus box 2, one side electrically connected with delay relay 7 of presetting dotted line 6, one side of delay relay 7 has bee calling organ 8 through presetting dotted line 6 electrically connected, bee calling organ 8's top fixedly connected with warning light 15, through setting up the device, can carry out better warning and suggestion during the use of equipment.

In this embodiment, preferably, the bottom fixedly connected with dog 10 that electrode 9 was kept away from at first sensor 3 inner wall top, inlet 5 has been seted up to the bottom of inlet 5, through setting up the device, can make the use that equipment can be better.

In this embodiment, preferably, the bottom of the first sensor 3 is provided with a movable hole, the diameter value of the movable hole is equal to the diameter value of the second sensor 4, and the cross-sectional shapes of the first sensor 3 and the second sensor 4 are rectangular.

In this embodiment, it is preferable that the diameter value of the sliding groove 14 is twenty centimeters, and the diameter value of the sliding groove 14 is equal to that of the fastening bolt 12, so that the device can better allow liquid to enter the inner cavity of the connecting flange 1 when in use.

In this embodiment, preferably, the number of the stoppers 10 is two, and the two stoppers 10 are respectively located on the inner wall and the top of the first sensor 3, and by providing the device, the device can be used normally.

In this embodiment, it is preferable that the diameter value of the first sensor 3 is thirty centimeters and the diameter value of the second sensor 4 is twenty-five centimeters, and the device can be used interchangeably.

In this embodiment, preferably, the number of the electrodes 9 is two, and the two electrodes 9 are respectively located on the inner wall and the top of the first sensor 3.

The utility model discloses well time delay relay 7's model does: DC 24.

The utility model discloses well buzzer 8's model does: TMB12a 05.

The utility model discloses a theory of operation and use flow: firstly, assembling parts at each part, then rotating the movable block 11, enabling the fastening bolt 12 to drive the abutting plate 13 to move through the movable block 11, enabling the abutting plate 13 to drive the second sensor 4 to adjust the height of the inner cavity of the movable block 11, then rotating the movable block 11 to enable the fastening bolt 12 to drive the abutting plate 13 to fix the second sensor 4, fixing the connecting flange 1 at the top of the container, then setting the delay alarm time of the delay relay 7, enabling liquid to enter the inner cavity of the first sensor 3 through the liquid inlet 5 at the bottom of the second sensor 4, generating a signal of sufficient liquid through the electric appliance box 2 by utilizing the preset point line 6 when the liquid reaches the position of the electrode 9, enabling the buzzer 8 and the liquid inlet 5 to not work at the moment, reducing the bottom of the mass electrode 9 when the liquid is reduced, enabling the delay relay 7 to send a signal of insufficient liquid through the electric appliance box 2 by utilizing the preset point, make buzzer 8 and warning light 15 work, and then remind operating personnel, when liquid rocks, not arriving electrode 9's position, and electrode 9 surface does not have the time of liquid and does not arrive time delay relay 7's the time of predetermineeing, and buzzer 8 and warning light 15 are out of work this moment, avoid equipment to take place the wrong report police, and after the completion of equipment use at last, dismantle flange 1 and take out equipment, it is right just so the utility model discloses a use, the utility model discloses simple structure, convenience safe in utilization.

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. The utility model provides a capacitanc level sensor, includes flange (1), sensor adjustment mechanism and the alert mechanism of wrong report, its characterized in that: sensor adjustment mechanism includes first sensor (3), first sensor (3) fixed connection is in the bottom of flange (1), the both sides fixedly connected with electrode (9) at first sensor (3) inner wall top, the inside swing joint of first sensor (3) has second sensor (4), one side fixedly connected with of second sensor (4) butts board (13), one side fixedly connected with fastening bolt (12) of butts board (13), one side of fastening bolt (12) runs through first sensor (3) fixedly connected with movable block (11), the fixed surface of first sensor (3) is connected with spout (14).

2. A capacitive liquid level sensor according to claim 1, wherein: the false alarm mechanism comprises an electric appliance box (2), the electric appliance box (2) is fixedly connected to the top of a connecting flange (1), one side of the electric appliance box (2) is fixedly connected with a preset point line (6), one side of the preset point line (6) is electrically connected with a delay relay (7), one side of the delay relay (7) is electrically connected with a buzzer (8) through the preset point line (6), and the top of the buzzer (8) is fixedly connected with a warning lamp (15).

3. A capacitive liquid level sensor according to claim 1, wherein: the bottom fixedly connected with dog (10) of electrode (9) is kept away from at first sensor (3) inner wall top, inlet (5) have been seted up to the bottom of second sensor (4).

4. A capacitive liquid level sensor according to claim 1, wherein: the bottom of the first sensor (3) is provided with a movable hole, the diameter value of the movable hole is equal to that of the second sensor (4), and the cross sections of the first sensor (3) and the second sensor (4) are rectangular.

5. A capacitive liquid level sensor according to claim 1, wherein: the diameter value of the sliding groove (14) is twenty centimeters, and the diameter value of the sliding groove (14) is equal to that of the fastening bolt (12).

6. A capacitive liquid level sensor according to claim 3, wherein: the number of the stop blocks (10) is two, and the two stop blocks (10) are respectively positioned on the inner wall and the top of the first sensor (3).

7. A capacitive liquid level sensor according to claim 1, wherein: the diameter value of the first sensor (3) is thirty centimeters, and the diameter value of the second sensor (4) is twenty-five centimeters.

8. A capacitive liquid level sensor according to claim 1, wherein: the number of the electrodes (9) is two, and the two electrodes (9) are respectively positioned on the inner wall and the top of the first sensor (3).