CN214471160U

CN214471160U - Liquid level measuring device

Info

Publication number: CN214471160U
Application number: CN202120026912.1U
Authority: CN
Inventors: 李秋来
Original assignee: Jiangsu Hongtaicheng Environmental Protection Technology Co ltd
Current assignee: Jiangsu Hongtaicheng Environmental Protection Technology Co ltd
Priority date: 2021-01-05
Filing date: 2021-01-05
Publication date: 2021-10-22
Anticipated expiration: 2031-01-05

Abstract

The utility model discloses a liquid level measuring device, including liquid level measuring mechanism, connecting tube and liquid level display, liquid level measuring mechanism passes through connecting tube and liquid level display electric connection, liquid level measuring mechanism includes base, battery, transmission equipment, sealed cabin, treater, baroceptor, pressure ball and wire, and battery and transmission equipment are installed to base inner chamber upper end, and the base upper end is fixed with the sealed cabin, is provided with treater and baroceptor in the sealed cabin inner chamber, and the pressure ball is installed to the baroceptor upper end, the connecting tube includes pipeline main part, mount and transmission line, and the inside transmission line that is provided with of pipeline main part, pipeline main part pass through the mount and install at the pond lateral wall. The utility model discloses, through baroceptor, pressure measurement ball and treater monitoring liquid level, through transmission device transmission data, through liquid level display demonstration liquid level, reach the purpose to liquid level real time monitoring.

Description

Liquid level measuring device

Technical Field

The utility model relates to a measure technical field, specifically be a liquid level measuring device.

Background

Recirculated cooling water can often be used in enterprise's production, and these water adopt the pond to deposit more, and need carry out in time monitoring to the liquid level in the pond to adopt different actions to guarantee that it is located reasonable liquid level within range. At present, a drop-in type liquid level meter is mostly adopted for liquid level measurement, and the drop-in type static pressure liquid level meter is based on the principle that the measured liquid static pressure is in direct proportion to the liquid height, adopts the piezoresistive effect of a diffused silicon or ceramic sensitive element to convert the static pressure into an electric signal, and then converts the electric signal into a standard current signal for output through temperature compensation and linear correction.

The average service life of the existing liquid level measuring device is short, and the existing liquid level measuring device is easily damaged, so that the problems of poor reliability and high use cost are caused, maintenance resources are greatly wasted, and the misjudgment of process system operators is extremely easily caused by the data display of the misleading, so that production accidents are caused, and huge loss is formed.

In response to these faced problems and challenges, we propose a liquid level measuring device having advantages of long life, stable structure, accurate measurement, etc.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a liquid level measuring device, it has the life-span longer, and stable in structure measures advantages such as accurate to solved traditional liquid level measuring device, most average service life is shorter, receives the problem of damage very easily.

In order to achieve the above object, the utility model provides a following technical scheme: a liquid level measuring device comprises a liquid level measuring mechanism, a connecting pipeline and a liquid level display, wherein the liquid level measuring mechanism is electrically connected with the liquid level display through the connecting pipeline, the liquid level measuring mechanism comprises a base, a storage battery, a transmission device, a sealed cabin, a processor, an air pressure sensor, a pressure measuring ball and a wire, the storage battery and the transmission device are installed at the upper end of an inner cavity of the base, the sealed cabin is fixed at the upper end of the base, the processor and the air pressure sensor are arranged in the inner cavity of the sealed cabin, the processor and the air pressure sensor are electrically connected through the wire, and the pressure measuring ball is installed at the upper end of the air pressure sensor;

the connecting pipeline comprises a pipeline main body, a fixing frame and a transmission line, the transmission line is arranged inside the pipeline main body, and the pipeline main body is installed on the side wall of the water pool through the fixing frame.

Further, the base is fixed at the bottom of the water pool through a fixing bolt.

Furthermore, the sealed cabin includes lower cover, upper cover, double-screw bolt, nut, sealed the pad, installs sealed the pad between lower cover and the upper cover, and lower cover and upper cover surface are equipped with the through-hole, and the double-screw bolt passes through the through-hole and nut fixed connection.

Furthermore, two through holes are formed in the upper end of the upper cover, and sealing rings are installed on the outer sides of the two through holes.

Further, baroceptor includes casing, response storehouse, slide bearing, closing plate, infrared position finder and receiver, is provided with the response storehouse in the casing inner chamber, and the slide bearing is installed to the response storehouse inboard, is fixed with the closing plate on the slide bearing, and the infrared position finder is installed to the closing plate lower extreme, and the receiver is installed in response storehouse left side.

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

1. this level measurement device is provided with the base at level measurement mechanism lower extreme, and the base passes through fixing bolt to be fixed in the pond bottom, makes level measurement device firm, can not overturn, and then influences the measurement of liquid level, and the sealed cabin is installed to the base upper end again, is provided with many sealed pads and sealing washer on the sealed cabin, prevents that the water in the pond from getting into the sealed cabin to reach the purpose that the protection sealed cabin is by baroceptor and treater, equipment is longe-lived, and the structure is firm, excellent in use effect.

2. This liquid level measurement device, be provided with two pressure ball in the sealed cabin upper end, the inside air that is of pressure ball, baroceptor is installed to pressure ball lower extreme, when the liquid level is different, the pressure that the pressure ball received is also different, so through the received air volume of baroceptor, can judge the height of liquid level, wherein, baroceptor includes the casing, the response storehouse, slide bearing, the closing plate, infrared position finder and receiver, be provided with the response storehouse in the casing inner chamber, slide bearing is installed to response storehouse inboard, be fixed with the closing plate on the slide bearing, infrared position finder is installed to the closing plate lower extreme, when the gaseous thrust closing plate in the pressure ball removed downwards, the distance of infrared sensor record displacement, the receiver is installed in response storehouse left side, give transmission equipment with data transmission through the receiver, and then realize the conveying of liquid level data.

3. This liquid level measurement device installs the battery in the base inner chamber, can be for the relevant component power supply in the liquid level measurement mechanism, has removed the condition that needs the plug connection power from, and the flexibility is good, on the base right side, is provided with the connecting tube, and the connecting tube passes through the mount and installs on the pond lateral wall, and stability is good, and the display screen is installed to the connecting tube other end, can demonstrate the liquid level measurement condition, can let the staff easily know also the condition.

Drawings

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

FIG. 2 is a sectional view of the liquid level measuring mechanism of the present invention;

fig. 3 is a sectional view of the structure of the air pressure sensor of the present invention;

FIG. 4 is an enlarged schematic view of the structure at B of the present invention;

fig. 5 is an enlarged schematic structural diagram of the position B of the present invention.

In the figure: 1. a liquid level measuring mechanism; 11. a base; 111. fixing the bolt; 12. a storage battery; 13. a transmission device; 14. sealing the cabin; 141. a lower cover; 142. an upper cover; 143. a stud; 144. a nut; 145. a nut; 146. a seal ring; 15. a processor; 16. an air pressure sensor; 161. a housing; 162. an induction bin; 163. a sliding bearing; 164. a sealing plate; 165. an infrared position finder; 166. a receiver; 17. measuring a pressure ball; 18. a wire; 2. connecting a pipeline; 21. a pipe body; 22. a fixed mount; 23. a transmission line; 3. a liquid level display.

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. 1-5, a liquid level measuring device comprises a liquid level measuring mechanism 1, a connecting pipeline 2 and a liquid level display 3, wherein the liquid level measuring mechanism 1 is electrically connected with the liquid level display 3 through the connecting pipeline 2, the liquid level measuring mechanism 1 comprises a base 11, a storage battery 12, a transmission device 13, a sealed cabin 14, a processor 15, an air pressure sensor 16, a pressure measuring ball 17 and a lead 18, the storage battery 12 and the transmission device 13 are installed at the upper end of an inner cavity of the base 11, the sealed cabin 14 is fixed at the upper end of the base 11, the processor 15 and the air pressure sensor 16 are arranged in the inner cavity of the sealed cabin 14, the processor 15 and the air pressure sensor 16 are electrically connected through the lead 18, and the pressure measuring ball 17 is installed at the upper end of the air pressure sensor 16; the connecting pipeline 2 comprises a pipeline main body 21, a fixing frame 22 and a transmission line 23, the transmission line 23 is arranged inside the pipeline main body 21, and the pipeline main body 21 is installed on the side wall of the water pool through the fixing frame 22; the base 11 is fixed at the bottom of the pool through a fixing bolt 111; the sealed cabin 14 comprises a lower cover 141, an upper cover 142, a stud 143, a nut 144 and a sealing gasket 145, the sealing gasket 145 is arranged between the lower cover 141 and the upper cover 142, through holes are formed in the surfaces of the lower cover 141 and the upper cover 142, and the stud 143 penetrates through the through holes to be fixedly connected with the nut 144; two through holes are formed in the upper end of the upper cover 142, and sealing rings 146 are arranged on the outer sides of the two through holes; the air pressure sensor 16 comprises a shell 161, a sensing bin 162, a sliding bearing 163, a sealing plate 164, an infrared position finder 165 and a receiver 166, wherein the sensing bin 162 is arranged in the inner cavity of the shell 161, the sliding bearing 163 is installed on the inner side of the sensing bin 162, the sealing plate 164 is fixed on the sliding bearing 163, the infrared position finder 165 is installed at the lower end of the sealing plate 164, and the receiver 166 is installed on the left side of the sensing bin 162.

In summary, the following steps: when the liquid level measuring device works, firstly, the liquid level measuring mechanism 1 is fixed at the bottom of the water pool through the fixing bolt 111, the connecting pipeline 2 is fixed on the side wall of the water pool through a fixing frame 22, the liquid level display 3 is arranged at the side of the water pool, water is injected into the water pool, the liquid level is measured, when the liquid level rises, the water pressure at the bottom of the water pool is increased, the water pressure extrudes the pressure measuring ball 17, the air in the pressure measuring ball 17 is extruded into the air pressure sensor 16, the air pressure sensor 16 is electrically connected with the processor 15 through a wire 18, water pressure data are transmitted into the processor 15, the processor 15 converts air pressure into water pressure, and the water pressure is transmitted to the liquid level display 3 through the transmission equipment 13, so that even if workers obtain liquid level information, the flexibility is good, the structure is stable, the liquid level measuring mechanism 1 is fixed at the bottom of the water and cannot be overturned, and the possibility of damage to internal components is reduced to a certain extent;

wherein, the liquid level measuring mechanism 1 includes the base 11, the base 11 is fixed on the bottom of the water pool through the fixing bolt 111, realize the function of not overturning, install the storage battery 12 in the base 11 cavity, the storage battery 12 provides the energy for each component in the liquid level measuring mechanism 1, the upper end of the base 11 is fitted with the sealed cabin 14, the sealed cabin 14 includes the lower cover 141, upper cover 142, stud 143, nut 144, the sealed pad 145 is installed between upper cover 142 and the lower cover 141, upper cover 141 and lower cover 142 are separated, it is convenient to install the component set up in the sealed cabin 14, the sealed pad 145 plays the sealed role, prevent the water inflow in the sealed cabin 14, the lower cover 141 and upper cover 142 surface have through hole, the stud 143 passes the through hole and nut 144 fixed connection, the stud 143 and nut 144 fixed connection upper cover 142 and lower cover 141, the upper end of the upper cover 142 has two through holes, the outside of two through holes is fitted with the seal ring 146, prevent that sealed cabin 14 from intaking, two through-hole internally mounted have pressure measuring ball 17, can measure the pressure of pond bottom, and then measure the liquid level, baroceptor 16 includes casing 161, response storehouse 162, slide bearing 163, sealing plate 164, infrared position finder 165 and receiver 166, be provided with response storehouse 162 in the casing 161 inner chamber, the slide bearing 163 is installed to response storehouse 162 inboard, be fixed with sealing plate 164 on the slide bearing 163, infrared position finder 165 is installed to sealing plate 164 lower extreme, sealing plate 164 drives infrared position finder 165 and moves down, measure the displacement of sealing plate 164, receiver 166 installs in the left side of response storehouse 162, calculate the liquid level size for processor 15 with displacement information transfer.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 liquid level measuring device, includes liquid level measurement mechanism (1), connecting tube (2) and liquid level display (3), its characterized in that: the liquid level measuring mechanism (1) is electrically connected with the liquid level display (3) through a connecting pipeline (2), the liquid level measuring mechanism (1) comprises a base (11), a storage battery (12), a transmission device (13), a sealed cabin (14), a processor (15), an air pressure sensor (16), a pressure measuring ball (17) and a lead (18), the storage battery (12) and the transmission device (13) are installed at the upper end of an inner cavity of the base (11), the sealed cabin (14) is fixed at the upper end of the base (11), the processor (15) and the air pressure sensor (16) are arranged in the inner cavity of the sealed cabin (14), the processor (15) and the air pressure sensor (16) are electrically connected through the lead (18), and the pressure measuring ball (17) is installed at the upper end of the air pressure sensor (16);

the connecting pipeline (2) comprises a pipeline main body (21), a fixing frame (22) and a transmission line (23), the transmission line (23) is arranged inside the pipeline main body (21), and the pipeline main body (21) is installed on the side wall of the water pool through the fixing frame (22).

2. A liquid level measuring device according to claim 1, wherein: the base (11) is fixed at the bottom of the pool through a fixing bolt (111).

3. A liquid level measuring device according to claim 1, wherein: the sealed cabin (14) comprises a lower cover (141), an upper cover (142), a stud (143), a nut (144) and a sealing gasket (145), the sealing gasket (145) is installed between the lower cover (141) and the upper cover (142), through holes are formed in the surfaces of the lower cover (141) and the upper cover (142), and the stud (143) penetrates through the through holes to be fixedly connected with the nut (144).

4. A liquid level measuring device according to claim 3, wherein: two through holes are formed in the upper end of the upper cover (142), and sealing rings (146) are installed on the outer sides of the two through holes.

5. A liquid level measuring device according to claim 1, wherein: the air pressure sensor (16) comprises a shell (161), an induction bin (162), a sliding bearing (163), a sealing plate (164), an infrared position finder (165) and a receiver (166), wherein the induction bin (162) is arranged in an inner cavity of the shell (161), the sliding bearing (163) is installed on the inner side of the induction bin (162), the sealing plate (164) is fixed on the sliding bearing (163), the infrared position finder (165) is installed at the lower end of the sealing plate (164), and the receiver (166) is installed on the left side of the induction bin (162).