CN209727218U - A kind of liquidometer with liquid level warning function - Google Patents

A kind of liquidometer with liquid level warning function Download PDF

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Publication number
CN209727218U
CN209727218U CN201920842647.7U CN201920842647U CN209727218U CN 209727218 U CN209727218 U CN 209727218U CN 201920842647 U CN201920842647 U CN 201920842647U CN 209727218 U CN209727218 U CN 209727218U
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CN
China
Prior art keywords
liquid level
infrared
liquidometer
connecting rod
pipe
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201920842647.7U
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Chinese (zh)
Inventor
董启保
张欢欢
钱从亮
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Henan Fred Instrument Co Ltd
Original Assignee
Henan Fred Instrument Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Henan Fred Instrument Co Ltd filed Critical Henan Fred Instrument Co Ltd
Priority to CN201920842647.7U priority Critical patent/CN209727218U/en
Application granted granted Critical
Publication of CN209727218U publication Critical patent/CN209727218U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of liquidometers with liquid level warning function, including liquid level tube, pipe lid, infrared opposite-type detector, ball lever, floating ball, alarm, detect frame and pressure inductor, the liquid level tube includes interconnected straight section pipe and sharp nozzle tube, the sharp nozzle tube is equipped with water inlet, the bottom of the pipe lid is fixed, and there are two detect frame, road slot with teeth is opened up on the inside of the detection frame, the inner cavity both ends of tooth road slot are equipped with pressure inductor, connecting rod is equipped between the detection frame, the bottom side of the connecting rod connects ball lever, described ball lever one end is equipped with floating ball, the both ends of the connecting rod are equipped with gear, the gear is engaged with tooth road slot, the infrared opposite-type detector includes several infrared receiver ends and an infrared emission end, the infrared receiver end is set to the outer wall of straight section pipe, the infrared hair It penetrates end and is set to ball lever side, the inside of the pipe lid is equipped with control chip.The utility model can be realized the function of different liquid level warnings.

Description

A kind of liquidometer with liquid level warning function
Technical field
The utility model relates to liquidometer fields, it particularly relates to a kind of liquidometer with liquid level warning function.
Background technique
The height of liquid medium in a reservoir is called liquid level, measures the instrument of liquid level liquidometer.Existing liquidometer It has a single function, only has the function of measuring liquid level.But it finds in actual operation, staff does not pay attention to that slightly record will be missed The time of liquid level to influence the efficiency of work, has warning function for existing liquidometer part and reaches it can be difficult to realizing To the warning function of scale liquid position, often in alarm, liquid has diffused out or has reached the liquid level for being unfavorable for Commercial cultivation.
For the problems in the relevant technologies, currently no effective solution has been proposed.
Utility model content
The purpose of this utility model is to provide a kind of liquidometers with liquid level warning function, to solve above-mentioned background skill The problem of being proposed in art.
To achieve the above object, the utility model provides the following technical solutions: a kind of liquid level with liquid level warning function Meter, including liquid level tube, Guan Gai, infrared opposite-type detector, ball lever, floating ball, alarm, detection frame and pressure inductor, it is described Liquid level tube includes interconnected straight section pipe and sharp nozzle tube, and the bottom of the sharp nozzle tube is equipped with water inlet, the top of the straight section pipe Portion is equipped with the pipe lid, and the bottom of the pipe lid is fixed there are two the detection frame, opens up road with teeth on the inside of the detection frame Slot, the inner cavity both ends of tooth road slot are equipped with pressure inductor, and the pressure inductor includes transmitting chip and pressure contact, Connecting rod is equipped between the detection frame, the bottom side of the connecting rod connects the ball lever, and the ball lever is far from institute The one end for stating connecting rod is equipped with floating ball, and the both ends of the connecting rod are equipped with gear, and the gear and connecting rod rotation connect It connects, the gear is engaged with tooth road slot, and the infrared opposite-type detector includes several infrared receiver ends and an infrared hair Penetrate end, the infrared receiver end is set to the outer wall of the straight section pipe, the infrared emission end be set to the ball lever with it is described red The opposite side in outer receiving end, the inside of the pipe lid are equipped with control chip, and the side of the pipe lid is equipped with alarm.
Further, the outside at the infrared receiver end and the infrared emission end is arranged with waterproof cover, described infrared Receiving end and straight section pipe junction are equipped with sealing ring.
Further, the side of the straight section pipe is fixed with mounting plate.
Further, the control chip is electrically connected with the infrared opposite-type detector, pressure inductor and alarm.
Further, the top of the pipe lid is equipped with power supply port.
Further, when the gear is touched with the pressure inductor, the position at the infrared emission end is described straight On the infrared receiver end of section pipe outer wall position highest point.
Compared with prior art, the utility model has the following beneficial effects:
(1) a kind of liquidometer with liquid level warning function provided by the utility model is by setting by straight section pipe and sharp mouth The liquid level tube of pipe composition is conducive to the influence for avoiding level fluctuation from moving floating ball, is conducive to more accurate measurement.
(2) a kind of liquidometer with liquid level warning function provided by the utility model passes through setting infrared opposite-type detector It can be realized the liquid level that every rising is certain before safety levels and just carry out an early warning, realize the function to give warning in advance Can, avoiding liquid level is more than influence to work after safety levels, the utility model by using pressure inductor and floating ball group Close can the excessively high two kinds of situations of and liquid level too low to liquid level alarm.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model Some embodiments for those of ordinary skill in the art without creative efforts, can also be according to this A little attached drawings obtain other attached drawings.
Fig. 1 is the structural schematic diagram according to a kind of liquidometer with liquid level warning function of the utility model embodiment;
Fig. 2 is enlarged structure at the A according to a kind of liquidometer with liquid level warning function of the utility model embodiment Schematic diagram.
Appended drawing reference:
1, liquid level tube;2, Guan Gai;3, infrared opposite-type detector;4, frame is detected;5, pressure inductor;6, straight section pipe;7, sharp Mouth pipe;8, water inlet;9, infrared receiver end;10, infrared emission end;11, waterproof cover;12, mounting plate;13, ball lever;14, it floats Ball;15, alarm;16, chip is controlled;17, power supply port;18, sealing ring;19, connecting rod;20, tooth road slot;21, gear;22, Transmit chip;23, pressure contact.
Specific embodiment
In the following, making further description to utility model in conjunction with attached drawing and specific embodiment:
Referring to FIG. 1-2, according to a kind of liquidometer with liquid level warning function of the utility model embodiment, including liquid Position pipe 1, pipe lid 2, infrared opposite-type detector 3, ball lever 13, alarm 15, floating ball 14, detection frame 4 and pressure inductor 5, institute Stating liquid level tube 1 includes interconnected straight section pipe 6 and sharp nozzle tube 7, and the bottom of the sharp nozzle tube 7 is equipped with water inlet 8, the straight section The top of pipe 6 is equipped with the pipe lid 2, and the bottom of the pipe lid 2 is fixed, and there are two the detection frame 4, the insides of the detection frame 4 Road slot 20 with teeth is opened up, the inner cavity both ends of tooth road slot 20 are equipped with pressure inductor 5, and the pressure inductor 5 includes passing Defeated chip 22 and pressure contact 23, connecting rod 19 is equipped between the detection frame 4, and the bottom side of the connecting rod 19 connects institute Ball lever 13 is stated, the ball lever 13 is equipped with floating ball 14 far from one end of the connecting rod 19, and the both ends of the connecting rod 19 are equal Equipped with gear 21, the gear 21 is rotatablely connected with the connecting rod 19, and the gear 21 is engaged with tooth road slot 20, described Infrared opposite-type detector 3 includes several infrared receiver ends 9 and an infrared emission end 10, and the infrared receiver end 9 is set to described The outer wall of straight section pipe 6, the infrared emission end 10 are set to the ball lever 13 side opposite with the infrared receiver end 9, institute The inside for stating pipe lid 2 is equipped with control chip 16, and the side of the pipe lid 2 is equipped with alarm 15.
By the above scheme of the utility model, the outside at the infrared receiver end 9 and the infrared emission end 10 covers Avoiding instrument from being used for a long time equipped with waterproof cover 11 is influenced its service life, the infrared receiver end 9 and institute by the corrosion etc. of different liquids It states 6 junction of straight section pipe and ensure that the leakproofness of 1 outer ring of liquid level tube is good to the floating offer of floating ball 14 equipped with sealing ring 18 Working space, the side of the straight section pipe 6 are fixed with mounting plate 12 convenient for installing to liquidometer, the control chip 16 and The infrared opposite-type detector 3, pressure inductor 5 and alarm 15 are electrically connected, and the top of the pipe lid 2 is equipped with power supply port 17 For the power supply to each component, when the gear 21 is touched with the pressure inductor 5, the position at the infrared emission end 10 It ensure that the realization of multistage warning function avoids shifting to an earlier date on the infrared receiver end 9 of the 6 outer wall position highest point of straight section pipe Bring of alarming trouble.
In specific application, using TTBDX infrared opposite-type detector and miniature MEMS pressure sensor, liquidometer is installed In the liquid container for needing to measure, liquid is entered in liquid level tube 1 when rising from water inlet 8, when liquid level persistently rises For floating ball 14 since buoyancy starts to push ball lever 13, ball lever 13 pushes gear 21 to move up in tooth road slot 20, when When infrared emission end 10 and infrared receiver end 9 are in sustained height, infrared emission success, infrared opposite-type detector 3 passes signal Control chip 16 is passed, control chip 16 controls alarm 15 and carries out intermittent early warning, and liquid level is every to rise infrared receiver end 9 two-by-two Between distance values when early warning it is primary, until gear 21 touches the pressure contact 23 of pressure inductor 5, transmission chip 22 will be believed It number is transferred to control chip 16, chip 16 is controlled at this time and controls alarm 15 and carry out continuing alarm, it is same to control when liquid level is too low Coremaking piece 16 controls alarm 15 and carries out continuing alarm.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not used to limit this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, It should be included within the scope of protection of this utility model.

Claims (6)

1. a kind of liquidometer with liquid level warning function, which is characterized in that including liquid level tube (1), pipe lid (2), infrared emission Detector (3), ball lever (13), alarm (15), floating ball (14), detection frame (4) and pressure inductor (5), the liquid level tube It (1) include interconnected straight section pipe (6) and sharp nozzle tube (7), the bottom of the sharp nozzle tube (7) is equipped with water inlet (8), described straight The top of section pipe (6) is equipped with the pipe lid (2), and the bottom of the pipe lid (2) is fixed, and there are two the detection frame (4), the spies It surveys on the inside of frame (4) and opens up road slot (20) with teeth, the inner cavity both ends of tooth road slot (20) are equipped with pressure inductor (5), institute Stating pressure inductor (5) includes transmission chip (22) and pressure contact (23), is equipped with connecting rod between the detection frame (4) (19), the bottom side of the connecting rod (19) connects the ball lever (13), and the ball lever (13) is far from the connecting rod (19) one end is equipped with floating ball (14), and the both ends of the connecting rod (19) are equipped with gear (21), the gear (21) with it is described Connecting rod (19) rotation connection, the gear (21) are engaged with tooth road slot (20), and the infrared opposite-type detector (3) includes Several infrared receiver ends (9) and an infrared emission end (10), the infrared receiver end (9) are set to the outer of the straight section pipe (6) Wall, the infrared emission end (10) are set to the ball lever (13) and the opposite side of the infrared receiver end (9), the pipe lid (2) inside is equipped with control chip (16), and the side of the pipe lid (2) is equipped with alarm (15).
2. a kind of liquidometer with liquid level warning function according to claim 1, which is characterized in that the infrared receiver End (9) and the outside of the infrared emission end (10) are arranged with waterproof cover (11), the infrared receiver end (9) and the straight section It manages (6) junction and is equipped with sealing ring (18).
3. a kind of liquidometer with liquid level warning function according to claim 1, which is characterized in that the straight section pipe (6) side is fixed with mounting plate (12).
4. a kind of liquidometer with liquid level warning function according to claim 1, which is characterized in that the control chip (16) it is electrically connected with the infrared opposite-type detector (3), pressure inductor (5) and alarm (15).
5. a kind of liquidometer with liquid level warning function according to claim 1, which is characterized in that the pipe lid (2) Top be equipped with power supply port (17).
6. a kind of liquidometer with liquid level warning function according to claim 1, which is characterized in that the gear (21) When touching with the pressure inductor (5), the position of the infrared emission end (10) is in straight section pipe (6) the outer wall position highest On the infrared receiver end (9) at place.
CN201920842647.7U 2019-06-05 2019-06-05 A kind of liquidometer with liquid level warning function Expired - Fee Related CN209727218U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920842647.7U CN209727218U (en) 2019-06-05 2019-06-05 A kind of liquidometer with liquid level warning function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920842647.7U CN209727218U (en) 2019-06-05 2019-06-05 A kind of liquidometer with liquid level warning function

Publications (1)

Publication Number Publication Date
CN209727218U true CN209727218U (en) 2019-12-03

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Application Number Title Priority Date Filing Date
CN201920842647.7U Expired - Fee Related CN209727218U (en) 2019-06-05 2019-06-05 A kind of liquidometer with liquid level warning function

Country Status (1)

Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN121048714A (en) * 2025-09-25 2025-12-02 武汉铁路职业技术学院 A railway tunnel water depth warning device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN121048714A (en) * 2025-09-25 2025-12-02 武汉铁路职业技术学院 A railway tunnel water depth warning device

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20191203

Termination date: 20210605

CF01 Termination of patent right due to non-payment of annual fee