CN215726251U - Novel liquid level meter capable of measuring medium density - Google Patents
Novel liquid level meter capable of measuring medium density Download PDFInfo
- Publication number
- CN215726251U CN215726251U CN202120319731.8U CN202120319731U CN215726251U CN 215726251 U CN215726251 U CN 215726251U CN 202120319731 U CN202120319731 U CN 202120319731U CN 215726251 U CN215726251 U CN 215726251U
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- liquid tank
- fixedly connected
- connecting plate
- liquid level
- density
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- 239000007788 liquid Substances 0.000 title claims abstract description 71
- 230000005540 biological transmission Effects 0.000 claims abstract description 6
- 239000011521 glass Substances 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a novel liquid level instrument capable of measuring medium density, which comprises a liquid tank, wherein a display box is fixedly connected to the top of the liquid tank, a floating ball is arranged in the liquid tank, a connecting plate is fixedly connected to the top of the floating ball, a rack is fixedly connected to the front surface of the connecting plate, guide rods are fixedly connected to the left side and the right side of the connecting plate, one end, away from the connecting plate, of each guide rod is in sliding connection with the inner wall of the liquid tank, a display plate is fixedly connected to the top of the liquid tank, a rotating rod is rotatably inserted into the display plate, the right end of the rotating rod is rotatably connected with the inner wall of the right side of the display box, and a fluted disc in meshing transmission with the rack is fixedly sleeved on the periphery of the middle of the rotating rod. The utility model solves the technical problems of low product safety, complex structure and the like in the prior art, provides the liquid level indicating instrument with simple structure, safety and reliability, and can calculate the liquid density according to the formula rho P/gh.
Description
Technical Field
The utility model relates to the technical field of liquid level meters, in particular to a novel liquid level meter capable of measuring medium density.
Background
In the departments of petroleum, chemical engineering, light textile, pharmacy, mine, water conservancy, transportation, food production, gas station, environmental protection engineering and the like, the liquid position in the used liquid tank needs to be detected. At present, the instruments for measuring the position of liquid in the liquid tank are basically divided into two types, one is an electronic measuring instrument, such as an electronic instrument adopting optical fibers, radar, ultrasonic waves, capacitors, electrodes and pressure; the instrument changes the position of liquid into corresponding electric signals through a liquid level sensor, and then arranges and outputs the electric signals to display the position of the liquid; although the instrument has higher measurement accuracy, unsafe factors such as flammability, explosiveness and the like exist in live working; the mechanical steel belt float type instrument has higher safety than an electronic measuring instrument, but the instrument adopts the components such as a coil spring, a float, magnetic steel and the like, so that the instrument has the advantages of complex product structure, high manufacturing cost and inconvenient installation, particularly cannot be installed on a liquid tank filled with liquid, and has high product maintenance cost and unacceptable market because the components such as the coil spring and the like need to be maintained, replaced and the like every year. To this end, we propose a new level gauge capable of measuring the density of a medium.
SUMMERY OF THE UTILITY MODEL
Objects of the utility model
In order to solve the technical problems in the background art, the utility model provides a novel liquid level instrument capable of measuring the density of a medium, solves the technical problems of low product safety, complex structure and the like in the prior art, provides a liquid level indicating instrument with simple structure, safety and reliability, and can calculate the density of the liquid according to a formula rho ═ P/gh.
(II) technical scheme
The utility model provides a novel liquid level instrument capable of measuring medium density, which comprises a liquid tank, wherein a display box is fixedly connected to the top of the liquid tank, a floating ball is arranged in the liquid tank, a connecting plate is fixedly connected to the top of the floating ball, a rack is fixedly connected to the front surface of the connecting plate, guide rods are fixedly connected to the left side and the right side of the connecting plate, one end, away from the connecting plate, of each guide rod is in sliding connection with the inner wall of the liquid tank, a display plate is fixedly connected to the top of the liquid tank, a rotating rod is rotatably inserted into the display plate, the right end of the rotating rod is rotatably connected with the inner wall of the right side of the display box, a fluted disc in meshing transmission with the rack is fixedly sleeved on the periphery of the middle of the rotating rod, and a pointer is fixedly connected to the left end of the rotating rod.
Preferably, the left inner wall and the right inner wall of the liquid tank are both provided with sliding grooves, two sliding blocks are fixedly connected to one ends of the guide rods, which are far away from each other, and the outer rings of the two sliding blocks are respectively connected in the two sliding grooves in a sliding manner.
Preferably, the top of the liquid tank is provided with a first rectangular through hole, and the connecting plate and the rack movably penetrate through the first rectangular through hole.
Preferably, a second rectangular through hole is formed in the top of the display box, and the connecting plate and the rack movably penetrate through the second rectangular through hole.
Preferably, a rectangular mounting hole is formed in the left side of the display box, and a glass plate is fixedly mounted inside the rectangular mounting hole.
Preferably, scale marks are processed on the left side of the display plate, and a pressure gauge is fixedly mounted on the inner wall of the bottom of the liquid tank.
Compared with the prior art, the utility model has the beneficial effects that:
1. through setting up components such as fluted disc, dwang, rack, floater for when the inside liquid level of liquid jar rises or descends, drive the floater and rise or reduce, thereby drive connecting plate and rack and rise or descend, drive fluted disc and dwang rotation under the meshing transmission, thereby drive the pointer and rotate, the pointer rotates and can point to corresponding scale, plays the effect that shows the liquid level promptly, simple structure, safe and reliable.
2. The liquid level change value h obtained by the rotation of the pointer is matched with the pressure P value measured by the pressure gauge, and the liquid density can be calculated by the formula rho as P/gh.
Drawings
FIG. 1 is a front view of a sectional view of a novel liquid level meter capable of measuring the density of a medium according to the present invention;
FIG. 2 is an enlarged view of the structure at the position A of the novel liquid level meter capable of measuring the density of a medium, which is provided by the utility model;
fig. 3 is a schematic side view of a display panel of a novel liquid level meter capable of measuring the density of a medium according to the present invention.
In the figure: 1 liquid tank, 2 floating balls, 3 connecting plates, 4 guide rods, 5 racks, 6 display boxes, 7 rotating rods, 8 fluted discs, 9 pointers, 10 display plates, 11 glass plates and 12 pressure gauges.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
As shown in fig. 1-3, the novel liquid level meter capable of measuring the density of a medium provided by the utility model comprises a liquid tank 1, a display box 6 is fixedly connected to the top of the liquid tank 1, a floating ball 2 is arranged inside the liquid tank 1, a connecting plate 3 is fixedly connected to the top of the floating ball 2, a rack 5 is fixedly connected to the front side of the connecting plate 3, guide rods 4 are fixedly connected to the left side and the right side of the connecting plate 3, one end of each guide rod 4, far away from the connecting plate 3, is in sliding connection with the inner wall of the liquid tank 1, a display plate 10 is fixedly connected to the top of the liquid tank 1, a rotating rod 7 is rotatably inserted into the display plate 10, the right end of the rotating rod 7 is rotatably connected to the inner wall of the right side of the display box 6, a fluted disc 8 in meshing transmission with the rack 5 is fixedly sleeved on the periphery of the middle of the rotating rod 7, and a pointer 9 is fixedly connected to the left end of the rotating rod 7.
In an alternative embodiment, the left inner wall and the right inner wall of the liquid tank 1 are both provided with sliding grooves, the ends of the two guide rods 4 away from each other are both fixedly connected with sliding blocks, and the outer rings of the two sliding blocks are respectively connected in the two sliding grooves in a sliding manner.
In an alternative embodiment, the top of the liquid tank 1 is provided with a first rectangular through hole, and the connecting plate 3 and the rack 5 movably penetrate through the first rectangular through hole.
In an alternative embodiment, the top of the display box 6 is provided with a second rectangular through hole, and the connecting plate 3 and the rack 5 movably penetrate through the second rectangular through hole.
In an alternative embodiment, a rectangular mounting hole is formed on the left side of the display box 6, and the glass plate 11 is fixedly mounted inside the rectangular mounting hole.
In an alternative embodiment, the left side of the display panel 10 is provided with scale marks, and the inner wall of the bottom of the tank 1 is fixedly provided with a pressure gauge 12.
The working principle is as follows: the device comprises a pressure gauge 12, a floating ball 2, a connecting plate 3, a rack 5, a guide rod 4, a fluted disc 8, a rotating rod 7 and a pointer 9, wherein the pressure gauge 12 can work to measure the liquid pressure P at the bottom of a liquid tank 1, when the liquid level in the liquid tank 1 rises or falls, the floating ball 2 is driven to rise or fall, so that the connecting plate 3 and the rack 5 are driven to rise or fall, the guide rod 4 plays a role in guiding, the rack 5 rises or falls, and the fluted disc 8 and the rotating rod 7 are driven to rotate under meshing transmission, so that the pointer 9 is driven to rotate, the pointer 9 points to a corresponding scale according to the condition of liquid level change, namely, the corresponding liquid level height h is displayed, and the liquid density can be calculated by a formula P ═ P/gh by matching with the pressure value measured by the pressure gauge 12.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The novel liquid level instrument capable of measuring the medium density is characterized by comprising a liquid tank (1), a display box (6) is fixedly connected to the top of the liquid tank (1), a floating ball (2) is arranged inside the liquid tank (1), a connecting plate (3) is fixedly connected to the top of the floating ball (2), a rack (5) is fixedly connected to the front of the connecting plate (3), guide rods (4) are fixedly connected to the left side and the right side of the connecting plate (3), one end, away from the connecting plate (3), of each guide rod (4) is in sliding connection with the inner wall of the liquid tank (1), a display plate (10) is fixedly connected to the top of the liquid tank (1), a rotating rod (7) is inserted into the display plate (10) in a rotating mode, the right end of the rotating rod (7) is rotatably connected with the inner wall on the right side of the display box (6), a fluted disc (8) in meshing transmission with the rack (5) is fixedly sleeved on the periphery of the middle of the rotating rod (7), the left end fixedly connected with pointer (9) of dwang (7).
2. The novel liquid level meter capable of measuring the density of the medium according to claim 1, wherein sliding grooves are formed in the left inner wall and the right inner wall of the liquid tank (1), sliding blocks are fixedly connected to the ends, away from each other, of the two guide rods (4), and outer rings of the two sliding blocks are respectively connected in the two sliding grooves in a sliding manner.
3. The novel liquid level meter capable of measuring the density of the medium as claimed in claim 1, wherein a first rectangular through hole is formed in the top of the liquid tank (1), and the connecting plate (3) and the rack (5) movably penetrate through the first rectangular through hole.
4. The novel liquid level meter capable of measuring the density of the medium as claimed in claim 1, wherein a second rectangular through hole is formed in the top of the display box (6), and the connecting plate (3) and the rack (5) movably penetrate through the second rectangular through hole.
5. The novel liquid level meter capable of measuring the density of the medium as claimed in claim 1, wherein a rectangular mounting hole is formed in the left side of the display box (6), and a glass plate (11) is fixedly mounted inside the rectangular mounting hole.
6. The novel liquid level meter capable of measuring the density of the medium is characterized in that scale marks are processed on the left side of the display board (10), and a pressure gauge (12) is fixedly mounted on the inner wall of the bottom of the liquid tank (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120319731.8U CN215726251U (en) | 2021-02-04 | 2021-02-04 | Novel liquid level meter capable of measuring medium density |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120319731.8U CN215726251U (en) | 2021-02-04 | 2021-02-04 | Novel liquid level meter capable of measuring medium density |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215726251U true CN215726251U (en) | 2022-02-01 |
Family
ID=80012146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120319731.8U Expired - Fee Related CN215726251U (en) | 2021-02-04 | 2021-02-04 | Novel liquid level meter capable of measuring medium density |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215726251U (en) |
-
2021
- 2021-02-04 CN CN202120319731.8U patent/CN215726251U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220201 |