CN207397110U - Liquid-level auto-control device - Google Patents
Liquid-level auto-control device Download PDFInfo
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- CN207397110U CN207397110U CN201721574458.3U CN201721574458U CN207397110U CN 207397110 U CN207397110 U CN 207397110U CN 201721574458 U CN201721574458 U CN 201721574458U CN 207397110 U CN207397110 U CN 207397110U
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- close
- switch
- slide rail
- line slide
- liquid
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Abstract
The utility model is related to a kind of liquid-level auto-control devices, including horizontal support plate, stand on the line slide rail on support plate vertically；Sliding block is equipped in the line slide rail, sliding block is equipped with the connecting rod parallel with line slide rail, and connecting rod through support plate and is extended to below support plate, and the connecting rod bottom is fixed with floating ball；It is switched in being equipped at intervals with first on the side wall of the line slide rail successively from top to bottom close to switch and second are close, described first is used to control the unlatching for the pump being connected with fluid to be measured, the closing of the described second pump being connected close to switch for control with fluid to be measured close to switch；And it is equipped with to sense first close to the inductor switched with second close to switch in the sliding block.The liquid-level auto-control device that the utility model obtains can automatically control opening, stopping operating for the pump that is connected with fluid to be measured, prevent that fluid to be measured liquid level is excessively high or too low, can effectively realize unattended automatic liquid level control.
Description
Technical field
The utility model is related to liquid level prosecution technical field more particularly to a kind of liquid-level auto-control devices.
Background technology
Fluid level control device is widely used in Industrial Boiler, civil buildings millpond, water tower, water tank, for container
Interior high-low water level is controlled.At present, the water level control in most of fluid level control device is real using the method for electronic form
It is existing, water level is typically controlled using solenoid valve.But the price of solenoid valve is costly, it is complicated, it is also necessary to circuit control
System, maintenance are very troublesome.Also have using liquid level sensor to control water level, but liquid level sensor price is also higher, and easily
It damages or spurious signal occurs, repair is inconvenient.
Utility model content
To solve the above-mentioned problems, the utility model provides a kind of liquid-level auto-control device, the liquid automatic control
Device can automatically control opening, stopping operating for the pump that is connected with fluid to be measured, prevent that fluid to be measured liquid level is excessively high or too low, can
Effectively realize unattended automatic liquid level control.
The technical solution adopted in the utility model is：A kind of liquid-level auto-control device, for being controlled to liquid level
System including horizontal support plate, stands on the line slide rail on support plate vertically；Sliding block is equipped in the line slide rail, is set on sliding block
There is the connecting rod parallel with line slide rail, and connecting rod through support plate and is extended to below support plate, the connecting rod bottom is fixed with floating
Ball；It is switched in being equipped at intervals with first on the side wall of the line slide rail successively from top to bottom close to switch and second are close, it is described
First close to switch for controlling the unlatching of pump being connected with fluid to be measured, described second close to switching for controlling and be tested
The closing of the pump of liquid communication；And it is equipped with to sense first close to the sense switched with second close to switch in the sliding block
Ying Ti.
As the further restriction to above-mentioned technical proposal, described first switchs detachable peace close to switch and second are close
On side wall loaded on line slide rail.
As the further restriction to above-mentioned technical proposal, the line slide rail top is equipped with limited block.
As the further restriction to above-mentioned technical proposal, protected in being fixed with to floating ball and connecting rod the support plate lower surface
The cylindrical shape protective cover of shield effect, the protective cover include outer layer coarse strainer and internal layer fie screen.
As the further restriction to above-mentioned technical proposal, approach and open equipped with the 3rd in the side wall of the line slide rail
Pass, the 4th are close to switch and optoacoustic alarm, and for the described 3rd close switch positioned at first close to above switch, the described 4th is close
Switch is located at second and is all connected to optoacoustic alarm close to switch close to switch and the 4th close to the lower section of switch, the described 3rd.
Using above-mentioned technology, the utility model has the advantage of：
Liquid-level auto-control device described in the utility model, with the variation of fluid to be measured liquid level, floating ball drives connecting rod
Can move up and down, at the same time, sliding block on connecting rod can in being slided on line slide rail, and pass through the inductor on sliding block with
Difference controls the on-off action for the pump being connected with fluid to be measured close to switch mutual induction, so as to control the water of fluid to be measured
It fluctuates within the specific limits position；And sliding block, in being slided on line slide rail, there are multiple contact surfaces between the two so that sliding block is walked
More stablize, so that the sensing between sliding block and close switch is more accurate, convenient for accurately being carried out to fluid to be measured water level
Control；In addition, the apparatus structure is simple, compact, floor space is small, and manufacture is at low cost, and installation or removal process is easy, therefore just
It is easily manufactured in installation and maintenance.
Described in the utility model first switchs close to switch and second are close in the setting detachably installed on line slide rail,
It can be convenient for that two are adjusted close to the distance between switch, so that the liquid-level auto-control device is applicable to different height
In the automatically controlling of the water level of degree, make its scope of application wider.
The setting of line slide rail top described in the utility model limited block can be used to prevent fluid to be measured water level from suddenly surging
And the sliding block on connecting rod top is caused to be skidded off from line slide rail top, and influence the normal use of device.
Close switch described in the utility model, the both characteristic with travel switch, microswitch, while there are sensitivities
Can, and reliable in action, performance is stablized, and frequency response is fast, and application life is long, strong antijamming capability etc. and with waterproof, it is shockproof,
The features such as corrosion-resistant.
The setting of protective cover described in the utility model can buffer tested liquid level and spring up, and improve measurement accuracy, while double-deck
Strainer protective cover can stop that the impurity in fluid to be measured is contacted with floating ball and connecting rod, avoid impurity be adhered on floating ball or connecting rod and
Floating ball liquid level control device is made the failures such as casey occur, makes floating ball liquid level control device can steady operation.
The setting of described in the utility model 3rd close switch, the 4th close switch and optoacoustic alarm, can be used in quilt
When surveying the liquid levels too high or too low phenomenon of appearance, the inductor on sliding block can sense that the 3rd opens close to switch or the 4th are close
The induction end of pass and trigger optoacoustic alarm, optoacoustic alarm is made to send alarm, staff to be reminded to pinpoint the problems, and in time
Make respective handling.
Description of the drawings
Fig. 1 is the structure diagram of the utility model embodiment.
In figure：1- support plates；2- line slide rails；3- connecting rods；4- floating balls；5- sliding blocks；6- inductors；The close switches of 7- first；
The close switches of 8- second；9- limited blocks；10- protective covers.
Specific embodiment
Below in conjunction with the accompanying drawings and specific embodiment the utility model is described in further detail.
As shown in Figure 1, the liquid-level auto-control device includes horizontal support plate 1, what which can be horizontal is fixed on splendid attire
On the tank body of fluid to be measured or groove body side wall, Liquid level is carried out to the fluid to be measured in tank body or groove body to realize.The branch
Plate 1 is equipped with the line slide rail 2 stood on vertically on support plate 1；Sliding block 5 is equipped in line slide rail 2, sliding block 5 is equipped with and straight line
The parallel connecting rod 3 of slide 2, and connecting rod 3 through support plate 1 and extends to 1 lower section of support plate, the bottom of connecting rod 3 is fixed with floating ball 4.
It is close close to switch 7 and second close to switch 8, first in being equipped at intervals with first on the side wall of line slide rail 2 successively from top to bottom
Switch 7 is opened for the pump that control is connected with fluid to be measured, what the second close switch 8 was connected for control with fluid to be measured
The closing of pump, and it is equipped with to sense the first close switch 7 and second close to the inductor 6 of switch 8 in sliding block 5.Selection connects
Nearly switch controls the opening and closing of pump, is because both having travel switch, the characteristic of microswitch close to switch, together
When there are sensing capabilities, and reliable in action, performance is stablized, and frequency response is fast, and application life is long, and strong antijamming capability etc. simultaneously has
There is the features such as waterproof, shockproof, corrosion-resistant.And sliding block 5 is slided on line slide rail 2, there are multiple contact surfaces between the two so that
Sliding block 5, which is walked, more to be stablized, so that the sensing between the inductor 6 and close switch on sliding block 5 is more accurate, in order to essence
Accurate controls fluid to be measured water level.
Wherein, first it is removably mounted on the side wall of line slide rail 2 close to switch 8 close to switch 7 and second, so may be used
Convenient for being adjusted on 2 side wall of line slide rail first close to switch 7 with second close to switch the distance between 8, so that should
Fluid level control device is applicable in the automatically controlling of different height water level, and makes the device scope of application wider.In line slide rail 2
Top is equipped with limited block 9, can be used to prevent fluid to be measured water level from suddenly surging and the sliding block 5 on 3 top of connecting rod is caused to be slided from straight line
2 top of rail skids off, and influences the normal use of device.
Further, the cylindrical shape protective cover to shield to floating ball 4 and connecting rod 3 is fixed in 1 lower surface of support plate
10, protective cover 10 includes outer layer coarse strainer and internal layer fie screen.The setting of protective cover 10 can buffer gushing for fluid to be measured liquid level
It is dynamic, measurement accuracy is improved, while the protective cover 10 of double-layer leaching net can stop that the impurity in fluid to be measured connects with floating ball 4 and connecting rod 3
It touches, impurity is avoided to be adhered on floating ball 4 or connecting rod 3 and 4 fluid level control device of floating ball is made the failures such as casey occur, makes 4 liquid of floating ball
Level control device can steady operation.
In addition, the side wall in line slide rail 2 is equipped with the 3rd close to switch, the 4th close switch and optoacoustic alarm, institute
It states the 3rd and is located at first close to 7 tops are switched close to switch, the described 4th is located at the lower section of the second close switch 8 close to switch,
Described 3rd is all connected to optoacoustic alarm close to switch and the 4th close to switch.So set, it can be used to prevent fluid to be measured
When too high or too low phenomenon occurs in liquid level, the inductor 6 on sliding block 5 can sense the 3rd close to switch or the 4th close to switch
Induction end and trigger optoacoustic alarm, optoacoustic alarm is made to send alarm, staff to be reminded to pinpoint the problems, and is made in time
Respective handling.
Liquid-level auto-control device described in the utility model is in use, as fluid to be measured liquid level changes, floating ball 4
Drive connecting rod 3 that can move up and down, at the same time, the sliding block 5 on 3 top of connecting rod can slide on line slide rail 2, and in slip
It is connected in the process by the inductor 6 on sliding block 5 from the different sensitive surface mutual inductions close to switch to control with fluid to be measured
The switch motion of logical pump, so as to which the water level for controlling fluid to be measured fluctuates within the specific limits.The liquid-level auto-control device knot
Structure is simple, compact, and floor space is small, and manufacture is at low cost, and installation or removal process is easy, therefore is easily installed and repairs, and manufactures
It is convenient.
The foregoing is merely the preferred embodiment of the utility model, but the scope of protection of the utility model is not limited to
This, in the technical scope that any those skilled in the art disclose in the utility model, technology according to the present utility model
Design is subject to the technical solution obtained by equivalent substitution or change, should all be covered by the scope of protection of the utility model.
Claims (5)
1. a kind of liquid-level auto-control device, it is characterised in that：Including horizontal support plate, the straight line stood on vertically on support plate is slided
Rail；In the line slide rail be equipped with sliding block, sliding block be equipped with the connecting rod parallel with line slide rail, and connecting rod through support plate,
And extend to below support plate, the connecting rod bottom is fixed with floating ball；Between on the side wall of the line slide rail from top to bottom successively
Every the pump being connected equipped with the first close switch and the second close switch, the described first close switch for control with fluid to be measured
Unlatching, described second close to switch for controlling the closing of pump being connected with fluid to be measured；And it is equipped in the sliding block
For sensing first close to switch and the inductor of the second close switch.
2. liquid-level auto-control device according to claim 1, it is characterised in that：Described first connects close to switch with second
Nearly switch is removably mounted on the side wall of line slide rail.
3. liquid-level auto-control device according to claim 1, it is characterised in that：The line slide rail top is equipped with /V
Block.
4. liquid-level auto-control device according to claim 1, it is characterised in that：It is fixed with pair in the support plate lower surface
The cylindrical shape protective cover that floating ball and connecting rod shield, the protective cover include outer layer coarse strainer and internal layer fie screen.
5. liquid-level auto-control device according to claim 1, it is characterised in that：It is set on the side wall of the line slide rail
Having the 3rd close to switch, the 4th close to switch and optoacoustic alarm, the described 3rd close switch is located at first close to above switch,
Described 4th is located at second close to switch is all connected to close to the lower section of switch, the described 3rd close to switch and the 4th close to switch
Optoacoustic alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721574458.3U CN207397110U (en) | 2017-11-22 | 2017-11-22 | Liquid-level auto-control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721574458.3U CN207397110U (en) | 2017-11-22 | 2017-11-22 | Liquid-level auto-control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207397110U true CN207397110U (en) | 2018-05-22 |
Family
ID=62324128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721574458.3U Active CN207397110U (en) | 2017-11-22 | 2017-11-22 | Liquid-level auto-control device |
Country Status (1)
| Country | Link |
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| CN (1) | CN207397110U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109162886A (en) * | 2018-08-30 | 2019-01-08 | 黄伟彬 | A kind of leakproof chemical agent measuring fixed amount pump easy to disassemble |
| CN109932023A (en) * | 2019-04-18 | 2019-06-25 | 扬州佳境环境科技股份有限公司 | A kind of single switch two point form liquidometer |
| CN112211809A (en) * | 2020-11-11 | 2021-01-12 | 中铁二十五局集团第五工程有限公司 | Full-automatic water pumping equipment with automatic water level and elevation control |
| CN113200250A (en) * | 2021-04-27 | 2021-08-03 | 杨国栋 | Fluidized bed assembly of bulk cement tank car |
-
2017
- 2017-11-22 CN CN201721574458.3U patent/CN207397110U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109162886A (en) * | 2018-08-30 | 2019-01-08 | 黄伟彬 | A kind of leakproof chemical agent measuring fixed amount pump easy to disassemble |
| CN109932023A (en) * | 2019-04-18 | 2019-06-25 | 扬州佳境环境科技股份有限公司 | A kind of single switch two point form liquidometer |
| CN112211809A (en) * | 2020-11-11 | 2021-01-12 | 中铁二十五局集团第五工程有限公司 | Full-automatic water pumping equipment with automatic water level and elevation control |
| CN113200250A (en) * | 2021-04-27 | 2021-08-03 | 杨国栋 | Fluidized bed assembly of bulk cement tank car |
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