CN207366053U - Linear scale liquid level gauge - Google Patents
Linear scale liquid level gauge Download PDFInfo
- Publication number
- CN207366053U CN207366053U CN201721513145.7U CN201721513145U CN207366053U CN 207366053 U CN207366053 U CN 207366053U CN 201721513145 U CN201721513145 U CN 201721513145U CN 207366053 U CN207366053 U CN 207366053U
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- China
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- fixed pulley
- running block
- magnetic
- steel wire
- wire rope
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Abstract
A kind of linear scale liquid level gauge, including shell, fixed pulley group, magnetic running block, pulley blocks axis；Fixed pulley group center is provided with threaded hole of steel, and surrounding is uniformly equipped with multiple fixed pulleys；Magnetic running block surrounding is uniformly equipped with the multiple and corresponding movable pulley of fixed pulley, magnetropism is shown at the position of bar equipped with display permanent magnet in magnetic running block, teletransmission permanent magnet is housed at the position of the respective heights signal far-transmission device of magnetic running block.The display panel of the utility model and the height of altitude signal remote transmission device are the 1/n of the height of closed liquid storage groove tank, vision difference is not present in the display of whole display panel, the numerical value of display panel is easy to accurately read, the manufacture and installation of magneto-dependent sensor remote transmission device will be very easy to, and be conducive to on-site maintenance.
Description
Technical field
A kind of machinery instrument is the utility model is related to, particularly a kind of liquid level display.
Background technology
The level gauging of closed liquid storage groove tank, generally use floating roof mensuration, swims in liquid level built in closed liquid storage groove tank
The floating roof for following liquid level to change, one end of floating roof connecting steel wire ropes, the other end of steel wire rope are connected outside closed liquid storage groove tank
Magnetic weight, steel wire rope and magnetic weight are enclosed in pipeline, realize that closed liquid storage groove tank is isolated with extraneous, magnetic weight
Have two effects, 1, in the external magnetic weight position of display panel display of pipeline, 2, magnetic weight act on magneto-dependent sensor,
Altitude signal teletransmission is exported to computer system.Magnetic weight is identical with floating roof stroke, and travel proportional is linear 1:1 relation.
There are it is following the problem of：
1st, since the height of closed liquid storage groove tank is different, the height of display panel is suitable with the height of closed liquid storage groove tank,
There are vision difference, when display panel highly exceedes visual discrimination scope, the number of display panel for the display of whole display panel
Value is not easy accurately to read.
2nd, when the height of closed liquid storage groove tank exceedes a certain scope, due to magneto-dependent sensor remote transmission device height also with it is close
Close that the height of liquid storage groove tank is suitable, the manufacture and installation of magneto-dependent sensor remote transmission device will be extremely difficult, are also unfavorable for scene
Safeguard.
Utility model content
The purpose of this utility model seeks to solve problem above, there is provided a kind of linear scale liquid level gauge, changes floating roof row
Journey and the 1 of magnetic weight stroke:1 proportionate relationship, changes into linear n:1 proportionate relationship, according to closed liquid storage groove tank height, is pressed
Pulley quantity is set to show liquid level and the height reduction of magneto-dependent sensor remote transmission device to human body optimal visibility according to linear scale
Scope.
The technical solution of the utility model is so achieved, a kind of linear scale liquid level gauge, including cylindric
Floating roof in liquid storage groove tank, liquid storage groove tank above liquid storage, the steel wire rope pipeline for being connected to reservoir tank top, through steel wire rope
Pipeline is connected on steel wire rope, display panel assembly, the altitude signal remote transmission device of magneto-dependent sensor composition in floating roof；Display panel
Glass of the component including assembly sea, the magnetic vertical bar shape for showing bar, being inserted in assembly sea outer layer for the vertical bar shape for being inserted in assembly sea internal layer
Glass version, the scale for the vertical bar shape for being inserted in assembly sea side show bar；Its main feature is that：Further include the circle being connected to below steel wire rope pipeline
The scaling component of tubular；Scaling component include shell, in shell the fixed fixed pulley group in upper end, be located at
Magnetic running block below fixed pulley group, below fixed pulley group through magnetic running block center to the cunning of outer casing bottom
Wheel group axis；Fixed pulley group center is provided with threaded hole of steel, and surrounding is uniformly equipped with multiple fixed pulleys；Magnetic running block surrounding is uniform
Equipped with the multiple and corresponding movable pulley of fixed pulley, magnetropism is shown at the position of bar equipped with display in magnetic running block
Permanent magnet, is equipped with teletransmission permanent magnet at the position of the respective heights signal far-transmission device of magnetic running block；Pulley blocks axis erects
To equipped with smaller part circle limit protrusion；Penetrated again behind steel wire penetrating steel wire rope pipeline to bottom in the fixed pulley group in shell
Behind heart hole, through pulley blocks axis centre bore further around crossing after the directive wheel that pulley blocks axis bottom is equipped with again up around fixed pulley group
The first fixed pulley, then still further below around the first movable pulley of magnetic running block, then again up around fixed pulley group
Second fixed pulley, still further below around the second movable pulley of magnetic running block, winds, the terminal of last steel wire rope is fixed on successively
On last fixed pulley.
The scaling component of the utility model realizes that travel proportional scales using pulley blocks, the driving wheel group of built-in permanent magnet
Magnetic weight is substituted, realizes the display and transmission of position signal；According to closed liquid storage groove tank height, set and slide according to linear scale
Quantity is taken turns by the height reduction of display panel assembly and altitude signal remote transmission device to human body optimal visibility scope.Display panel and
The height of altitude signal remote transmission device is the 1/n of the height of closed liquid storage groove tank, and vision is not present in the display of whole display panel
Difference, the numerical value of display panel are easy to accurately read, and the manufacture and installation of magneto-dependent sensor remote transmission device will be very easy to,
Be conducive to on-site maintenance.
Brief description of the drawings
Fig. 1 is the appearance diagram of the utility model.
Fig. 2 is the sectional schematic diagram of the driving wheel group of the utility model.
In figure：1st, liquid outlet；2nd, liquid storage groove tank；3rd, floating roof；4th, steel wire rope pipeline；5th, steel wire rope；6th, shell；7th, fixed pulley
Group；8th, display panel assembly；9th, magnetic running block；10th, pulley blocks axis；11st, altitude signal remote transmission device；12nd, movable pulley；
13rd, it is magnetic to show bar；14th, collotype；15th, scale shows bar；16th, permanent magnet is shown；17th, it is raised；18th, teletransmission permanent magnet；19、
Directive wheel.
Embodiment
From Fig. 1 to Fig. 2 as it can be seen that the linear scale liquid level gauge of the utility model includes：The liquid storage groove tank 2 of cylindrical shape, liquid storage
It is located at the floating roof 3 above liquid storage in groove tank 2, is connected to the steel wire rope pipeline 4 of reservoir tank top, is connected on through steel wire rope pipeline 4
The altitude signal remote transmission device 11 that steel wire rope 5, display panel assembly 8, magneto-dependent sensor in floating roof 3 are formed；Display panel group
Glass of the part 8 including assembly sea, the magnetic vertical bar shape for showing bar 13, being inserted in assembly sea outer layer for the vertical bar shape for being inserted in assembly sea internal layer
Glass version 14, the scale for the vertical bar shape for being inserted in assembly sea side show bar 15；Further include the cylindrical shape for being connected to the lower section of steel wire rope pipeline 4
Scaling component；Scaling component includes shell 6, upper end is fixed fixed sliding in scaling component shell
Wheel group 7, the magnetic running block 9 positioned at the lower section of fixed pulley group 7, pass through magnetic 9 center of running block below fixed pulley group 7
To the pulley blocks axis 10 of 6 bottom of shell；7 center of fixed pulley group is provided with threaded hole of steel, and surrounding is uniformly equipped with multiple fixed pulleys；Magnetic
Property running block 9 surrounding uniformly equipped with multiple with the corresponding movable pulley 12 of fixed pulley, in magnetic running block 9 to magnetropism
Show equipped with display permanent magnet 16 at the position of bar 13, in the position of the respective heights signal far-transmission device 11 of magnetic running block 9
Put place and teletransmission permanent magnet 18 is housed；Pulley blocks axis 10 is vertically equipped with smaller part circle limit protrusion 17；Steel wire rope 5 passes through steel wire rope pipe
After the centre bore of the fixed pulley group 7 in shell 6 is penetrated behind road 4 to bottom again, through pulley blocks axis 10 centre bore further around excessively sliding
Again up around the first fixed pulley of fixed pulley group 7 after the directive wheel 19 that wheel group axis bottom is equipped with, then still further below around magnetism
First movable pulley of running block 9, then again up around the second fixed pulley of fixed pulley group 7, still further below around magnetic dynamic cunning
Second movable pulley of wheel group 9, winds successively, and the terminal of last steel wire rope is fixed on last fixed pulley.
Magnetism shows that bar 13 is that the tow sides being inserted in by multiple transverse directions on truss are coated respectively with two kinds of different colors
Small magnetic sheet is made, and one end of each small magnetic sheet is equipped with limit protrusion, and limitation can only do 180 degree rotation, and display panel assembly is shown
Magnetic driving wheel group position.Existing magnetic display bar 13 is that the tow sides being inserted in by multiple transverse directions on truss are coated respectively with difference
The cylinders of two kinds of colors be made, be built-in with magnetic stripe in cylinder, be easy to cause and be rotated by 360 °, color shows entanglement.Highly
With existing the same, the magneto-dependent sensor being made of multiple tongue tubes is formed signal far-transmission device, output altitude signal teletransmission pair
The magnetic driving wheel group position height signal answered is to computer system.
The stroke of stroke and the floating roof 3 of display permanent magnet 16 and teletransmission permanent magnet 18 in magnetic running block 9 just not phase
With travel proportional is not 1:1 relation, the diminution of stroke is realized using pulley blocks.
Linear scale liquid level gauge uses the calculation formula of pulley blocks：
S=hn
In formula：S：Free end displacement distance；h：Heavy lift height；n：The hop count (rope being connected with driving wheel) of head-rope.
Corresponding conditions are substituted into formula：
S：Floating roof stroke；h：Magnetic weight stroke (magnetic running block replacement)；n：The hop count of head-rope is (with movable pulley phase
Rope number even).
According to formula, S/n=h, n are even number and round numbers, determine the stroke of magnetism running block, the quantity of movable pulley
For n/2.
Scaling component vertically uses, and the stroke of magnetic running block is the 1/n of floating roof stroke, such proportional zoom group
The height of part can be reduced on demand, and fixed pulley guiding steel wire rope trend, the weight of magnetic running block is by movable pulley
Quantity and wirerope diameter determine.
Claims (2)
- A kind of 1. floating roof in linear scale liquid level gauge, including cylindric liquid storage groove tank (2), liquid storage groove tank above liquid storage (3), the steel wire rope (5) that be connected to the steel wire rope pipeline (4) of reservoir tank top, is connected in floating roof through steel wire rope pipeline, display The altitude signal remote transmission device (11) that panel assembly (8), magneto-dependent sensor are formed；Display panel assembly (8) includes assembly sea, inserts Collotype (14) in the magnetic vertical bar shape for showing bar (13), being inserted in assembly sea outer layer of the vertical bar shape of assembly sea internal layer, be inserted in The scale of the vertical bar shape of assembly sea side shows bar (15)；It is characterized in that：Further include the circle being connected to below steel wire rope pipeline (4) The scaling component of tubular；Scaling component includes shell (6), the fixed fixed pulley group in upper end in shell (7), the magnetic running block (9) below fixed pulley group, below the fixed pulley group through magnetic running block center extremely The pulley blocks axis (10) of outer casing bottom；Fixed pulley group center is provided with threaded hole of steel, and surrounding is uniformly equipped with multiple fixed pulleys；It is magnetic Running block surrounding is uniformly equipped with the multiple and corresponding movable pulley of fixed pulley (12), in being shown to magnetropism for magnetic running block Show at the position of bar equipped with display permanent magnet (16), filled at the position of the respective heights signal far-transmission device of magnetic running block There is teletransmission permanent magnet (18)；Pulley blocks axis is vertically equipped with smaller part circle limit protrusion (17)；Steel wire penetrating steel wire rope pipeline is extremely After the centre bore of the fixed pulley group in shell is penetrated behind bottom again, through pulley blocks axis centre bore further around crossing pulley blocks axis bottom Again up around the first fixed pulley of fixed pulley group after the directive wheel (19) being equipped with, then still further below around magnetic running block First movable pulley, then again up around the second fixed pulley of fixed pulley group, second around magnetic running block is dynamic still further below Pulley, winds successively, and the terminal of last steel wire rope is fixed on last fixed pulley.
- A kind of 2. linear scale liquid level gauge according to claim 1, it is characterised in that：The magnetism shows that bar (13) is The small magnetic sheet that the tow sides being inserted in by multiple transverse directions on truss are coated respectively with two kinds of different colors is made, each small magnetic sheet One end is equipped with limit protrusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721513145.7U CN207366053U (en) | 2017-11-14 | 2017-11-14 | Linear scale liquid level gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721513145.7U CN207366053U (en) | 2017-11-14 | 2017-11-14 | Linear scale liquid level gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207366053U true CN207366053U (en) | 2018-05-15 |
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ID=62344117
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721513145.7U Active CN207366053U (en) | 2017-11-14 | 2017-11-14 | Linear scale liquid level gauge |
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|---|---|
| CN (1) | CN207366053U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110006506A (en) * | 2019-01-22 | 2019-07-12 | 江苏远望仪器集团有限公司 | The two-way scaling liquidometer of spring-piece type |
-
2017
- 2017-11-14 CN CN201721513145.7U patent/CN207366053U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110006506A (en) * | 2019-01-22 | 2019-07-12 | 江苏远望仪器集团有限公司 | The two-way scaling liquidometer of spring-piece type |
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