CN214778175U - Static pressure liquid level meter for corrosive liquid storage tank - Google Patents

Static pressure liquid level meter for corrosive liquid storage tank Download PDF

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Publication number
CN214778175U
CN214778175U CN202120036384.8U CN202120036384U CN214778175U CN 214778175 U CN214778175 U CN 214778175U CN 202120036384 U CN202120036384 U CN 202120036384U CN 214778175 U CN214778175 U CN 214778175U
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China
Prior art keywords
controller
storage tank
gas pressure
pressure detector
liquid level
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Active
Application number
CN202120036384.8U
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Chinese (zh)
Inventor
陈化群
史汝金
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Yantai Shunkang Biotechnology Co ltd
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Yantai Shunkang Biotechnology Co ltd
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Priority to CN202120036384.8U priority Critical patent/CN214778175U/en
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Abstract

The utility model discloses a static pressure liquid level meter for a corrosive liquid storage tank, which comprises a controller and a gas pressure detector; the controller is connected with the outer wall of the tank body through a fixed seat, a display screen is arranged on the controller, the controller is covered by a protective cover, and an electric wire is arranged at the bottom of the controller and connected with a storage battery; the gas pressure detector is positioned on the bottom surface inside the tank body, a spherical membrane is covered outside the gas pressure detector, filling gas is filled in the spherical membrane, the gas pressure detector is connected with the tank body through a sealing seat, and the gas pressure detector is further connected with the controller.

Description

Static pressure liquid level meter for corrosive liquid storage tank
Technical Field
The utility model belongs to the technical field of the level measurement, concretely relates to corrosive liquids storage tank static pressure level gauge.
Background
The liquid level measuring device is a device commonly used in the field of biochemical engineering, and the existing turning plate type liquid level meter is designed by stainless steel, is not suitable for liquid level measurement of corrosive liquid storage tanks and is also not suitable for liquid level measurement of liquid storage tanks with poor liquidity.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the corrosive liquid storage tank static pressure level gauge that provides, the design is simple, with low costs, and corrosion resistance is good, and level measurement is accurate, can in time demonstrate the situation of change of liquid level, can be applicable to the level measurement of the poor liquid storage tank of mobility simultaneously.
In order to achieve the above object, the utility model provides a following technical scheme: a static pressure liquid level meter for a corrosive liquid storage tank comprises a controller and a gas pressure detector; the controller is connected with the outer wall of the tank body through a fixed seat, a display screen is arranged on the controller, the controller is covered by a protective cover, and an electric wire is arranged at the bottom of the controller and connected with a storage battery; the gas pressure detector is positioned on the bottom surface inside the tank body, a spherical membrane is covered outside the gas pressure detector, filling gas is filled in the spherical membrane, the gas pressure detector is connected with the tank body through a sealing seat, and the gas pressure detector is further connected with the controller.
Preferably, the fixing base is provided with screws on the periphery, the fixing base is provided with buckles, the buckles are in a raised cylindrical shape, and the number of the buckles is 6.
Preferably, the protection casing is transparent organic glass, the protection casing corresponds the position with the buckle and is equipped with the bayonet socket, the protection casing bottom still is equipped with the hole and can passes the electric wire.
Preferably, the spherical membrane is hemispherical, and the spherical membrane is a polytetrafluoroethylene membrane.
Preferably, the filling gas is one of dehydrated air, nitrogen and carbon dioxide.
Compared with the prior art, the beneficial effects of the utility model are that: firstly, the design is simple, the cost is low, and the realization is easy; secondly, the spherical film made of polytetrafluoroethylene has good corrosion resistance and is suitable for metering the liquid level in the high-corrosivity storage tank; thirdly, the invention converts the pressure change into the liquid height to measure the liquid level, thereby being applicable to the liquid with poor fluidity and accurate in liquid level measurement.
Other features of the present disclosure and advantages thereof will become apparent from the following detailed description of exemplary embodiments thereof, which proceeds with reference to the accompanying drawings.
Drawings
In order to more clearly illustrate the embodiments of the present disclosure or technical solutions in related arts, the drawings used in the description of the embodiments or related arts will be briefly introduced below, it is obvious that the drawings in the following description are only embodiments of the present disclosure, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a partial schematic view of the present invention;
fig. 3 is a schematic partial cross-sectional view of the present invention.
In the figure: 1. the device comprises a controller, 2, a gas pressure detector, 3, a protective cover, 4, a tank body, 5, a fixed seat, 6, a display screen, 7, a wire, 8, a storage battery, 9, a buckle, 10, a screw, 11, a spherical membrane, 12, filling gas, 13 and a sealing seat.
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. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1, 2 and 3, the present invention provides a technical solution: a static pressure liquid level meter for a corrosive liquid storage tank comprises a controller 1 and a gas pressure detector 2; the controller 1 is connected with the outer wall of the tank body 4 through a fixed seat 5, screws 10 are arranged on the periphery of the fixed seat 5, a buckle 9 is arranged on the fixed seat 5, the buckle 9 is in a raised cylindrical shape, the number of the buckles 9 is 6, a display screen 6 is arranged on the controller 1, the controller 1 is covered by a protective cover 3, the protective cover 3 is made of transparent organic glass, bayonets are arranged at positions of the protective cover 3 corresponding to the buckle 9, holes capable of penetrating through electric wires 7 are further formed in the bottom of the protective cover 3, electric wires 7 are arranged at the bottom of the controller 1, and the electric wires 7 are connected with a storage battery 8; the gas pressure detector 2 is positioned on the bottom surface inside the tank body 4, a spherical membrane 11 is covered outside the gas pressure detector 2, the spherical membrane 11 is hemispherical, the spherical membrane 11 is a polytetrafluoroethylene membrane, filling gas 12 is filled in the spherical membrane 11, the filling gas 12 is dehydrated air, the gas pressure detector 2 is connected with the tank body 4 through a sealing seat 13, and the gas pressure detector 2 is further connected with the controller 1.
The working principle is as follows: liquid in the storage tank extrudees ball membrane 11, ball membrane 11 produces deformation extrusion ball membrane 11 inside gas 12 that packs, 12 atmospheric pressure changes of gas that packs are detected by gas pressure monitor, the signal spreads into controller 1 through electric wire 7, according to the liquid kind of input, controller 1 converts atmospheric pressure signal into liquid level numerical value, and show liquid level numerical value on display screen 6, controller 1 and display all are supplied power by battery 8, protection casing 3 can be opened and take off, so that to 1 input storage tank interior liquid information of controller.
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 (5)

1. The utility model provides a corrosive liquids storage tank static pressure level gauge, includes controller (1) and gas pressure detector (2), its characterized in that: the controller (1) is connected with the outer wall of the tank body (4) through a fixed seat (5), a display screen (6) is arranged on the controller (1), the controller (1) is covered by a protective cover (3), an electric wire (7) is arranged at the bottom of the controller (1), and the electric wire (7) is connected with a storage battery (8); the gas pressure detector (2) is positioned on the bottom surface inside the tank body (4), a spherical membrane (11) is covered outside the gas pressure detector (2), filling gas (12) is filled in the spherical membrane (11), the gas pressure detector (2) is connected with the tank body (4) through a sealing seat (13), and the gas pressure detector (2) is further connected with the controller (1).
2. The corrosive liquid storage tank static pressure liquid level gauge of claim 1, wherein: the fixing seat is characterized in that screws (10) are arranged on the periphery of the fixing seat (5), buckles (9) are arranged on the fixing seat (5), the buckles (9) are in a raised cylindrical shape, and the number of the buckles (9) is 6.
3. The corrosive liquid storage tank static pressure liquid level gauge of claim 1, wherein: the protection casing (3) are transparent organic glass, protection casing (3) correspond the position with buckle (9) and are equipped with the bayonet socket, protection casing (3) bottom still is equipped with the hole and can passes electric wire (7).
4. The corrosive liquid storage tank static pressure liquid level gauge of claim 1, wherein: the spherical membrane (11) is hemispherical, and the spherical membrane (11) is a polytetrafluoroethylene membrane.
5. The corrosive liquid storage tank static pressure liquid level gauge of claim 1, wherein: the filling gas (12) is one of dehydrated air, nitrogen and carbon dioxide.
CN202120036384.8U 2021-01-07 2021-01-07 Static pressure liquid level meter for corrosive liquid storage tank Active CN214778175U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120036384.8U CN214778175U (en) 2021-01-07 2021-01-07 Static pressure liquid level meter for corrosive liquid storage tank

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120036384.8U CN214778175U (en) 2021-01-07 2021-01-07 Static pressure liquid level meter for corrosive liquid storage tank

Publications (1)

Publication Number Publication Date
CN214778175U true CN214778175U (en) 2021-11-19

Family

ID=78746370

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120036384.8U Active CN214778175U (en) 2021-01-07 2021-01-07 Static pressure liquid level meter for corrosive liquid storage tank

Country Status (1)

Country Link
CN (1) CN214778175U (en)

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