CN107943117A - A kind of fluid level control device between two kinds of incompatible liquid levels - Google Patents
A kind of fluid level control device between two kinds of incompatible liquid levels Download PDFInfo
- Publication number
- CN107943117A CN107943117A CN201711402472.XA CN201711402472A CN107943117A CN 107943117 A CN107943117 A CN 107943117A CN 201711402472 A CN201711402472 A CN 201711402472A CN 107943117 A CN107943117 A CN 107943117A
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- liquid
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- movable plate
- control device
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D9/00—Level control, e.g. controlling quantity of material stored in vessel
- G05D9/04—Level control, e.g. controlling quantity of material stored in vessel with auxiliary non-electric power
Abstract
The invention discloses a kind of fluid level control device between two kinds of incompatible liquid levels, the container, automatic liquid supply device, fluid infusion mechanism of two kinds of different densities liquid are marked with；Automatic liquid supply device is in supernatant liquid, the automatic liquid supply device includes floating ball, housing, movable plate, fixed plate, metallic rod, float ball density is equal to supernatant liquid density, during fluid infusion, movable plate is spaced with fixed plate, during not fluid infusion, movable plate is close to fixed plate, the fixed plate connection fluid infusion mechanism.Beneficial effects of the present invention：Realize that the precision of lower floor's liquid is fed on demand automatically, it is not necessary to manually look after at any time, save human cost；More accurate than conductive liquid level switch, which has compared with high accurancy and precision in terms of Liquid level.
Description
Technical field
The present invention relates to a kind of fluid level control device, more particularly to a kind of liquid between two kinds of incompatible liquid levels
Level control device.
Background technology
Floating-ball level switch of the prior art is a kind of simple in structure, and Liquid level device easy to use, it is not required to
Power supply is provided, without complicated circuit, it has the advantages that smaller than common mechanical volume of switch, long working life.As long as during type selecting
Material selection is correct, and the liquid or pressure of any property, temperature all can be used, it is in shipbuilding industry, gen-set, oil
Work, food industry, water treatment facilities, Dyeing ＆ Finishing Industry, oil pressure machinery etc., which are obtained for, to be widely applied.
Or with the matching used float-type liquid level controller of electric motor starting control device, to control industry or domestic use of water
Groove, water tank, water tower and various soda acids, the liquid level of hopper, are also applied for non-electrically conductive liquid and the medium containing suspended matter.Its work
It is as principle：Magnetic floating ball moves up and down with tested liquid level along measurement conduit, its magnet makes the tongue of relevant position in conduit
The instantaneous switching of pipe, exports corresponding position contact signal, coordinates with corresponding control circuit, you can completes fluid injection or drawing liquid pump
Automatically control, make Liquid level in defined scope.Position contact signal coordinates with warning circuit, and it is (super to can be used as dangerous liquid level
The upper limit, super lower limit) alarm and control and use.
But the ball float level controller of either mechanical float switch or electromagnetic type, is all only used for controlling single
The liquid level of liquid, and during the liquid level at desired two kinds of incompatible liquid intermediate hierarchical interfaces of control, it can not all realize.
The content of the invention
The technical problems to be solved by the invention, which are the provision of one kind, can control two kinds of incompatible liquid intermediate hierarchicals
The liquid-level switch of the liquid level at interface.
The present invention is to solve above-mentioned technical problem by the following technical programs：The present invention includes being marked with two kinds of different densities
The container of liquid, automatic liquid supply device, fluid infusion mechanism；The liquid of the container is distributed up and down, and supernatant liquid density is less than lower floor
Liquid, automatic liquid supply device are in supernatant liquid, automatic liquid supply device connection fluid infusion mechanism；
The automatic liquid supply device includes floating ball, housing, movable plate, fixed plate, metallic rod, and float ball density is equal to upper liquid
Volume density, the movable plate is movable to be arranged in housing, and fixed plate is fixed in housing, and housing is fixed on container side wall,
Fixed plate is equipped with inlet, and floating ball is flexibly connected movable plate using metallic rod, and during fluid infusion, movable plate is arranged with fixed plate interval
Row, during not fluid infusion, movable plate is close to fixed plate, the fixed plate connection fluid infusion mechanism.
Preferably, the supernatant liquid be kerosene, lower floor's liquid be water, fluid infusion mechanism is water supply tank or tap water.
Preferably, a connecting rod is further included, the connecting rod is fixedly connected on movable plate bottom surface, described metallic rod one end
It is fixed on floating ball, the other end is hinged on connecting rod bottom.
Preferably, the rectangular box shape that the housing is front half opening, side is completely open, and housing bottom surface opens up
There is rectangular opening, and the length of rectangular opening is less than the length of movable plate, width is more than the thickness of movable plate.
Preferably, the movable plate outer profile size is less than housing inside dimension, and fixed plate outer profile size is equal in housing
Size.
Preferably, the fixed plate is equipped with boss, and boss is the truncated cone-shaped structure with taper, and the inlet opening runs through
Boss.
Preferably, fixed baffle is further included, is arranged on outside housing, is fixed on shell one end, and on the fixed baffle
It is even to be equipped with connecting hole.
Preferably, gasket made of further including acid-alkali-corrosive-resisting material, is fixed on movable plate side.
Preferably, the sealing mat thickness is 3-5 millimeters.
The present invention has the following advantages compared with prior art：
1st, floating ball is obtained using density customization, and density is equal to supernatant liquid, so showing as suspending in supernatant liquid
Or somewhat sink, because with the presence of metallic rod, can somewhat it sink, such liquid make-up can pass through fluid infusion and reach container
Interior, when touching lower floor's liquid, floating ball is in floating state, and gasket blocks fluid infusion, stops moisturizing, so as to realize
The precision of lower floor's liquid is fed on demand automatically, it is not necessary to is manually looked after at any time, is saved human cost.
2nd, it is more accurate than conductive liquid level switch, because two kinds of incompatible liquid, in the hybrid case, can also merge on a small quantity, this
When conductive liquid level switches conductive it is inaccurate, cause to mislead electricity, or non-conductive, Comprehensive Correlation, the floating-ball level switch is in liquid
Position control aspect has compared with high accurancy and precision.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of fluid level control device between two kinds of incompatible liquid levels of the invention；
Fig. 2 is the structure diagram of automatically supplying apparatus in the present invention；
Fig. 3 is the sectional view of Fig. 2；
Fig. 4 is the structure diagram of automatically supplying apparatus in the present invention.
Container 1, supernatant liquid density 11, lower floor's liquid 12, automatic liquid supply device 2, floating ball 21, housing 22, rectangular opening
221st, movable plate 23, fixed plate 24, boss 241, inlet 242, metallic rod 25, connecting rod 26, fixed baffle 27, gasket
28th, fluid infusion mechanism 3, water pipe 4
Embodiment
Elaborate below to the embodiment of the present invention, the present embodiment is carried out lower premised on technical solution of the present invention
Implement, give detailed embodiment and specific operating process, but protection scope of the present invention is not limited to following implementation
Example.
As shown in Figure 1, a kind of fluid level control device between two kinds of incompatible liquid levels of the present embodiment includes being marked with two
The container 1 of kind different densities liquid, automatic liquid supply device 2, fluid infusion mechanism 3；The liquid of the container 1 is distributed up and down, upper liquid
11 density of body is less than lower floor's liquid 12, and automatic liquid supply device 2 is in supernatant liquid 11, and automatic liquid supply device 2 connects liquid replenishing machine
Structure 3.
In the present embodiment, the supernatant liquid is kerosene, lower floor's liquid is water, and fluid infusion mechanism is water supply tank or tap water.
As in Figure 2-4, the automatic liquid supply device 2 includes floating ball 21, housing 22, movable plate 23, fixed plate 24, metal
Bar 25,21 density of floating ball are equal to 11 density of supernatant liquid, and the movable plate 23 is movable to be arranged in housing 22, and fixed plate 24 is solid
It is scheduled in housing 22, housing 22 is fixed on 1 side wall of container, and fixed plate 24 is equipped with inlet 242, and floating ball 21 uses metallic rod
25 are flexibly connected movable plates 23, and during fluid infusion, movable plate 23 is spaced with fixed plate 24, and during not fluid infusion, movable plate 23 is close to consolidate
Fixed board 24, the fixed plate 24 connect fluid infusion mechanism 3.
The rectangular box shape that the housing 22 is front half opening, side is completely open, front half opening are conducive to pacify
Movable plate 23 and fixed plate 24 are filled, and easy to observation 1 inner case of housing, and 1 bottom surface of housing offers rectangular opening 221, and square
The length in shape hole 221 be less than movable plate 23 length, width be more than movable plate 23 thickness, the purpose that size is arranged such be for
So that movable plate 23 activity and will not freely be skidded off from rectangular opening 221.23 outer profile size of movable plate is less than housing 1
Inside dimension, so as to the activity of movable plate 23,24 outer profile size of fixed plate is equal to 1 inside dimension of housing, it is possible to achieve with liquid in container 1
Body and exterior partition.The fixed plate 24 is equipped with boss 241, and boss 241 is the truncated cone-shaped structure with taper, it is described into
Fluid apertures 242 runs through boss 241.
Automatically supplying apparatus 2 in the present embodiment further includes a connecting rod 26, and the connecting rod 25 is fixedly connected on work
23 bottom surface of movable plate, connecting rod are equipped with screw thread, are screwed into movable plate bottom, described 25 one end of metallic rod is fixed on floating ball, another
End is hinged on 26 bottom of connecting rod so that floating ball 21 can move in a circle along hinged place, this structure can be used and tied in the prior art
Structure.
Fixed baffle 27 is further included in the present embodiment, is arranged on outside housing 1, is fixed on 1 one end of housing, and the fixed gear
Connecting hole is uniformly provided with plate 27, the connecting hole bolt can be used to be installed on 1 wall of container.Further include acid-alkali-corrosive-resisting material
Manufactured gasket 28, is fixed on 23 side of movable plate, can use gluing.28 thickness of gasket is 3-5 millimeters, is had resistance to
Corrosivity, more conventional conventional seals pad life length.
The course of work of the present invention is as follows：
Automatically supplying apparatus 2 is fixed on 1 wall of container, and in supernatant liquid 11, because floating ball 21 is fixed using density
It is made, density is equal to supernatant liquid 11, so showing as suspending in supernatant liquid 11 or because of the presence of metallic rod 25 and slightly
Micro- decline；When lower floor's liquid 12 needs to mend Give, i.e., at this time because lower floor's liquid 12 lacks, floating ball declines, and drives under metallic rod 25
Drop, so as to act on the power for pulling open movable plate 23 and fixed plate 24 on movable plate 23 so that movable plate 23 and fixed plate 24
Separating, such liquid make-up flows through water pipe 4 and is reached by fluid infusion 242 in container 1, when lower floor's liquid 12 is slowly supplemented, under
Layer liquid 12 raises, and is increased to when touching floating ball 21, floating ball 21 starts the buoyancy for being subject to lower floor's liquid 12, and promotes movable plate
23 close to fixed plate 24, is finally close to inlet 242 to gasket 28, is now in stress closed mode, lower floor's liquid 12 this
When need not supplement.The present apparatus can realize the automatic supply of the precision of lower floor's liquid 12, it is not necessary to which artificial moment concern, saves people
Power cost.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should all be included in the protection scope of the present invention.
Claims (9)
1. a kind of fluid level control device between two kinds of incompatible liquid levels, it is characterised in that close including being marked with two kinds of differences
Spend the container, automatic liquid supply device, fluid infusion mechanism of liquid；The liquid of the container is distributed up and down, under supernatant liquid density is less than
Layer liquid, automatic liquid supply device are in supernatant liquid, automatic liquid supply device connection fluid infusion mechanism；
The automatic liquid supply device includes floating ball, housing, movable plate, fixed plate, metallic rod, and it is close that float ball density is equal to supernatant liquid
Degree, the movable plate is movable to be arranged in housing, and fixed plate is fixed in housing, and housing is fixed on container side wall, fixed
Plate is equipped with inlet, and floating ball is flexibly connected movable plate using metallic rod, and during fluid infusion, movable plate is spaced with fixed plate, no
During fluid infusion, movable plate is close to fixed plate, the fixed plate connection fluid infusion mechanism.
A kind of 2. fluid level control device between two kinds of incompatible liquid levels according to claim 1, it is characterised in that
The supernatant liquid is kerosene, lower floor's liquid is water, and fluid infusion mechanism is water supply tank or tap water.
A kind of 3. fluid level control device between two kinds of incompatible liquid levels according to claim 1, it is characterised in that
A connecting rod is further included, the connecting rod is fixedly connected on movable plate bottom surface, and described metallic rod one end is fixed on floating ball, separately
One end is hinged on connecting rod bottom.
A kind of 4. fluid level control device between two kinds of incompatible liquid levels according to claim 1, it is characterised in that
The rectangular box shape that the housing is front half opening, side is completely open, and housing bottom surface offers rectangular opening, and rectangle
The length in hole is less than the length of movable plate, and width is more than the thickness of movable plate.
A kind of 5. fluid level control device between two kinds of incompatible liquid levels according to claim 4, it is characterised in that
The movable plate outer profile size is less than housing inside dimension, and fixed plate outer profile size is equal to housing inside dimension.
A kind of 6. fluid level control device between two kinds of incompatible liquid levels according to claim 5, it is characterised in that
The fixed plate is equipped with boss, and boss is the truncated cone-shaped structure with taper, and the inlet opening runs through boss.
A kind of 7. fluid level control device between two kinds of incompatible liquid levels according to claim 1, it is characterised in that
Fixed baffle is further included, is arranged on outside housing, is fixed on shell one end, and connecting hole is uniformly provided with the fixed baffle.
A kind of 8. fluid level control device between two kinds of incompatible liquid levels according to claim 1, it is characterised in that
Gasket made of further including acid-alkali-corrosive-resisting material, is fixed on movable plate side.
A kind of 9. fluid level control device between two kinds of incompatible liquid levels according to claim 8, it is characterised in that
The sealing mat thickness is 3-5 millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711402472.XA CN107943117A (en) | 2017-12-22 | 2017-12-22 | A kind of fluid level control device between two kinds of incompatible liquid levels |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711402472.XA CN107943117A (en) | 2017-12-22 | 2017-12-22 | A kind of fluid level control device between two kinds of incompatible liquid levels |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107943117A true CN107943117A (en) | 2018-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711402472.XA Pending CN107943117A (en) | 2017-12-22 | 2017-12-22 | A kind of fluid level control device between two kinds of incompatible liquid levels |
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| CN (1) | CN107943117A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110551959A (en) * | 2019-09-02 | 2019-12-10 | 江苏太阳科技股份有限公司 | Automatic tin adding device of tinning tank |
| CN112797519A (en) * | 2020-12-30 | 2021-05-14 | 北京世纪互联宽带数据中心有限公司 | Water supplement control system and cooling device |
| CN113019808A (en) * | 2021-03-23 | 2021-06-25 | 哈尔滨医科大学 | Liquid storage device and coating liquid coating equipment |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2876853Y (en) * | 2006-01-10 | 2007-03-07 | 上海环宇环保成套设备有限公司 | Interface floating ball and interface controller using same |
| CN201261538Y (en) * | 2008-07-25 | 2009-06-24 | 薛荣玉 | Density float ball |
| CN203552080U (en) * | 2013-08-16 | 2014-04-16 | 甘肃瓮福化工有限责任公司 | Automatic flow adjustment device for liquid replenishment tube |
-
2017
- 2017-12-22 CN CN201711402472.XA patent/CN107943117A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2876853Y (en) * | 2006-01-10 | 2007-03-07 | 上海环宇环保成套设备有限公司 | Interface floating ball and interface controller using same |
| CN201261538Y (en) * | 2008-07-25 | 2009-06-24 | 薛荣玉 | Density float ball |
| CN203552080U (en) * | 2013-08-16 | 2014-04-16 | 甘肃瓮福化工有限责任公司 | Automatic flow adjustment device for liquid replenishment tube |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110551959A (en) * | 2019-09-02 | 2019-12-10 | 江苏太阳科技股份有限公司 | Automatic tin adding device of tinning tank |
| CN112797519A (en) * | 2020-12-30 | 2021-05-14 | 北京世纪互联宽带数据中心有限公司 | Water supplement control system and cooling device |
| CN113019808A (en) * | 2021-03-23 | 2021-06-25 | 哈尔滨医科大学 | Liquid storage device and coating liquid coating equipment |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180420 |