CN2116273U - Rolling-type indicating liquid level gauge - Google Patents
Rolling-type indicating liquid level gauge Download PDFInfo
- Publication number
- CN2116273U CN2116273U CN 92203633 CN92203633U CN2116273U CN 2116273 U CN2116273 U CN 2116273U CN 92203633 CN92203633 CN 92203633 CN 92203633 U CN92203633 U CN 92203633U CN 2116273 U CN2116273 U CN 2116273U
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- float
- liquid level
- magnet steel
- steel
- cylindrical shell
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- Level Indicators Using A Float (AREA)
Abstract
The utility model relates to a liquid level indicating device for oil tanks and water tanks of generator sets in power plants. The upper part and the lower part at one side of a float are respectively provided a block of embedded rectangular or square magnetic steel, and simultaneously, the outer sides of the magnetic steel are provided with rotatable steel balls. The utility model is designed by synthesizing the prior art, namely to adopt the block-shaped magnetic steel to replace annular magnetic steel, and simultaneously, the steel ball rolling mode is adopted to replace the original sliding mode. As a result, the friction is reduced, the attracting force is increased, and a display panel, etc. are not easy to fall off. The use is safe, and the display panel can freely move with the float. The utility model has the advantages of simple structure and convenient use.
Description
The utility model relates to the liquid level device shown of the fuel tank and the water tank of power generator group, especially a kind of rolling type level indicator.
The employed level indicator of present most of power plant has three kinds of versions substantially: promptly direct viewing type liquid level gauge, turnover plate type liquid level are taken into account the magnetic bead type liquid level gauge.Direct viewing type liquid level gauge housing is φ 60 * 5 lucite tubes, on have support, there is conduit the centre, float fluctuates with liquid level along conduit, buoy upper is equipped with tongue tube in annular magnetic steel and the conduit and cooperates and send the signal of telecommunication, so that too high or too low liquid level warning or startup are mended oil drain solenoid valve, thereby make liquid level get back to desired position; Turnover plate type liquid level gauge housing is a stainless steel tube, be provided with the turnover panel that delegation's stalloy is made from top to down along tube wall, be provided with the stainless steel float in the housing, stud with annular magnetic steel in the float, when float fluctuated with liquid level, magnet steel overturn the turnover panel of relative tube wall outside to show the height of liquid level; Magnetic bead type liquid level gauge internal structure is identical with turnover plate type, liquid level that different is shows not to be turnover panel but to place φ 12 * 3 magnet steel in the outside of tube wall, also said magnetic bead, magnetic bead moves up and down under the suction of the annular magnetic steel of float in order to show the height of liquid level thereupon, in order to reduce friction, magnetic bead is not directly to contact with tube wall, but is contained in the guide pipe that the lucite tube of filling potassium base silicone oil of sealing makes.Though showing liquid level and all have, above-mentioned three kinds of products send the function that the signal of telecommunication is reported to the police and started the benefit oil drain solenoid valve.But the reliability of work that they have all existed different separately defective effects.The direct viewing type liquid level gauge is easily broken, can make the hydrogen of about 0.3MPa in the fuel tank and oil spurts come out to cause danger after the fragmentation when using on leakproof fuel cell, and the turnover plate type liquid level gauge will make turnover panel overturn when greasy dirt, and shock resistance is poor; Magnetic bead often takes place and comes off in magnetic bead type liquid level gauge at work, its reason is that magnetic bead is not directly to be placed on the tube wall of housing but to be placed in the lucite tube that potassium base silicon steel is housed, this has just increased the distance of float magnet steel and magnetic bead, weaken two magnet steel the suction-combining forces, caused magnetic bead to be given a shock or liquid level can't be followed the tracks of when undergoing mutation and come off.If magnetic bead directly is placed on the tube wall again because suction is too big, and friction is also big, makes float and magnetic bead tightly clamp tube wall and cause the float can not be unsteady and malfunctioning with liquid level.And the lucite tube that magnetic bead is housed is same broken easily, though broken back has danger liquid level gauge can not be worked on.Above-mentioned three kinds of liquid level gauges are owing to the accident that defective caused that itself exists happens occasionally in power plant.
The utility model improves at the problem that prior art exists, and provides a kind of rational in infrastructure, and display panel moves (because of its friction reduces) freely with float, all can not come off safe and reliable rolling type level indicator in any case change display panel.
The utility model is achieved by following manner: a kind of rolling type level indicator, comprise stainless steel cylinder, be provided with float and magnet steel thereof in it, the cylindrical shell outside is provided with the display part, it is characterized in that said float adopts the stainless steel manufacturing, in the one side rectangle of inlaying or square magnet steel be set respectively up and down, promptly a side of float at a certain distance between the upper and lower (as being also can increase or reduce about 3 centimetres) with border situation factually respectively dispose a rectangle magnet steel of inlaying, thereby cancel original annular magnetic steel, that is to say that original annular magnetic steel changes block magnet steel into, can overcome the obscission that it takes place at work like this, simultaneously at the rotating steel ball of the arranged outside of magnet steel, said display part has a display panels in the enclosure, stud with on it and float corresponding rectangle or the square magnet steel of two magnet steel up and down, and a side that studs with magnet steel directly acts on its barrel to cylindrical shell moves with float, be provided with rotating steel ball at display panel to four jiaos of cylindrical shell one side, can reduce friction like this, changed float and the display panel motion mode on barrel, promptly original slide change rolling into, cancelled original magnetic bead simultaneously, and adopt two blocks of magnet steel, newly-designed is to adopt two pairs of magnet steel adhesives up and down, the magnetic steel material of selecting for use is again high magnetic rare earth alloy, the suction-combining force is bigger, and evenly, so float can not deflect in barrel, display panel can be owing to factors such as vibrations come off yet, the opposite side that studs with two rectangles or square magnet steel on float also studs with a magnet steel, mainly be to be used for electric elements with the barrel outside to be engaged in liquid level and to report to the police when too high or too low and start the usefulness of mending oil drain solenoid valve, above-mentioned said electric elements can be tongue tube or wet reed pipe relay etc.
This level indicator is vertical vertical installation, and last lower contact (flange) is connected to the two ends up and down of fuel tank respectively by valve.Be carved with scale on the containment envelope of level indicator transparent organic glass, the centre writes zero, top is that positive reading, bottom are negative reading, and scale zero is aimed at the center line of fuel tank during installation.
When coming into operation, open the valve that is connected with the upper and lower joint of level indicator, liquid enters cylindrical shell by lower contact, and float rises along with the rising of liquid level under buoyancy of liquid.The display panel of cylindrical shell outside with the float motion, has a red horizontal line that indicates on the display panel under float magnet steel suction, this sign line promptly is the accurate position (indicating the position of horizontal line on display panel is determined by calculating and test during fabrication) of oil tank liquid level.When the liquid level in the cylindrical shell is parallel with the liquid level of fuel tank, reach stable state.The liquid level of general fuel tank should maintain the centre position when generating set moves, promptly about the level indicator zero graduation.When fuel tank liquid level being risen or descend, the float of level indicator rises thereupon or descends, and display panel also is synchronized with the movement with the variation of demonstration liquid level, and can read the numerical value of variation by the scale of containment envelope.
When liquid level rises or drops to certain height, the magnet steel that is set in the float opposite side cooperates with the electric elements of cylindrical shell outside to send alarm signal or start mends oil drain solenoid valve, fuel tank is carried out repairing or oil extraction, its operation principle is summarized as follows: liquid level gauge is reported to the police or oil extraction in the outside appropriate location configuration of liquid level gauge cylindrical shell limes superiors according to customer requirements before dispatching from the factory, limit inferior is reported to the police or repairing is used electric elements reed switch relay or wet reed pipe relay, the joint of relay is open in usual, and dispose the similar relay of a normally closed type in the middle part of level indicator, when liquid level is raised to limes superiors or limit inferior, the magnet steel that is contained in float one side makes the normally opened contact closure of relay, connect electrical circuit and send alarm signal or starting repairing or oil drain solenoid valve, the magnet steel of float one side disconnects middle part relay normally-closed contact when liquid level returns to the centre position through repairing or oil extraction, cut off electrical circuit, stop reporting to the police or stopping repairing or oil extraction, this part belongs to the outside electric system of level indicator together, and, therefore do not draw in the drawings with now the employed like product action principle of power plant is identical.
The utility model is compared with prior art, have simple in structure, reliable operation, characteristics such as the display panel adhesive firmly can not come off, and is safe and reliable.
Fig. 1 is a front view of the present utility model.
Fig. 2 is a right view of the present utility model.
Among the figure: 1 cylindrical shell, 2 outer covers, 3 floats, 4 steel balls, 5 steel balls, 6 display panels, 7 magnet steel, 8 magnet steel, 9 magnet steel, 10 screws, 11 flanges.
Most preferred embodiment of the present utility model, as shown in Figure 1, 2.A kind of rolling type level indicator, comprise stainless steel cylinder 1, be provided with float 3 and magnet steel 8 thereof in it, cylindrical shell 1 outside is provided with the display part, it is characterized in that said float 3 adopts the stainless steel manufacturing, in the one side rectangle of inlaying or square magnet steel 8 be set respectively up and down, promptly a side of float 3 at a certain distance between the upper and lower (as being also can increase or reduce about 3 centimetres) according to actual conditions respectively dispose a rectangle of inlaying or square magnet steel 8, thereby cancel original annular magnetic steel, that is to say that original annular magnetic steel changes block magnet steel into, can overcome the obscission that it takes place at work like this, simultaneously at the rotating steel ball 4 of magnet steel 8 arranged outside, there is a display panels 6 said display part in shell 2, stud with on it and float corresponding rectangle or square magnet steel 7 of two magnet steel 8 about in the of 3, and a side that studs with magnet steel 7 directly acts on its tube to cylindrical shell 1 and keeps away with float 3 motions, be provided with rotating steel ball 5 at display panel 6 towards four jiaos of cylindrical shell 1 one sides, can be to reduce friction like this, float 3 and the motion mode of display panel 6 on barrel have been changed, promptly original slide change rolling into, cancelled original magnetic bead simultaneously, and adopt two blocks of magnet steel (8,7), in addition, newly-designed is to adopt two pairs of magnet steel (8 up and down, 7) adhesive, the magnetic steel material of selecting for use is again high magnetic rare earth alloy, the suction-combining force is big and even, so float 3 can not deflect in barrel, display panel 6 can be owing to factors such as vibrations come off yet, the opposite side that studs with two rectangles or square magnet steel 8 on float 3 also studs with a magnet steel 9, mainly be to be used for electric elements with the barrel outside to be engaged in liquid level and to report to the police when too high or too low and start the usefulness of mending oil drain solenoid valve, above-mentioned said electric elements can be tongue tube or wet reed pipe relay etc.
Claims (1)
- A kind of rolling type level indicator, comprise stainless steel cylinder, be provided with float and magnet steel thereof in it, the cylindrical shell two ends are provided with flange and are connected by packing ring and screw sealing, be provided with the display part in the cylindrical shell outside, it is characterized in that: said float adopts the stainless steel manufacturing, in the one side rectangle of inlaying or square magnet steel be set respectively up and down, simultaneously at the rotating steel ball of the arranged outside of magnet steel, said display part has a display panels in the enclosure, stud with on it and float corresponding rectangle or the square magnet steel of two magnet steel up and down, and a side that is inlaid with magnet steel directly acts on its barrel with the float motion to cylindrical shell, is provided with rotating steel ball at display panel to four jiaos of cylindrical shell one side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92203633 CN2116273U (en) | 1992-03-12 | 1992-03-12 | Rolling-type indicating liquid level gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92203633 CN2116273U (en) | 1992-03-12 | 1992-03-12 | Rolling-type indicating liquid level gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2116273U true CN2116273U (en) | 1992-09-16 |
Family
ID=4950216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 92203633 Granted CN2116273U (en) | 1992-03-12 | 1992-03-12 | Rolling-type indicating liquid level gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2116273U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103045822A (en) * | 2012-12-19 | 2013-04-17 | 苏州工业园区姑苏科技有限公司 | Automatic oil supplementing control device of oil groove |
| CN104197963A (en) * | 2014-09-19 | 2014-12-10 | 重庆诺柏恩自动化技术有限公司 | Magnetic linkage sensor and potentiometer comprising same |
| CN104316145A (en) * | 2014-10-28 | 2015-01-28 | 大连康维科技有限公司 | Float-type liquidometer with vernier or float for displaying |
| CN105091986A (en) * | 2015-09-04 | 2015-11-25 | 大连康维科技有限公司 | Float-type liquidometer with vernier display function |
-
1992
- 1992-03-12 CN CN 92203633 patent/CN2116273U/en active Granted
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103045822A (en) * | 2012-12-19 | 2013-04-17 | 苏州工业园区姑苏科技有限公司 | Automatic oil supplementing control device of oil groove |
| CN104197963A (en) * | 2014-09-19 | 2014-12-10 | 重庆诺柏恩自动化技术有限公司 | Magnetic linkage sensor and potentiometer comprising same |
| CN104197963B (en) * | 2014-09-19 | 2017-03-29 | 重庆诺柏恩自动化技术有限公司 | The potentiometer that magnetic coordinated type sensor and the sensor are constituted |
| CN104316145A (en) * | 2014-10-28 | 2015-01-28 | 大连康维科技有限公司 | Float-type liquidometer with vernier or float for displaying |
| CN104316145B (en) * | 2014-10-28 | 2018-06-15 | 大连康维科技有限公司 | The float type level gauge that vernier or buoy are shown |
| CN105091986A (en) * | 2015-09-04 | 2015-11-25 | 大连康维科技有限公司 | Float-type liquidometer with vernier display function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |