Novel floater type liquid level automatic control
Technical field
The present invention relates to a kind of fluid level control device, more particularly to a kind of float type automatic controller for liquid level.
Background technology
Since 21 century, the high speed development of World Economics causes in advance overdraw of the mankind to earth resource, water money
Source turns into current natural resources most in short supply, and using water wisely and reasonable use of water have been for the survival of mankind first-class big at present
Thing.
Existing storing facilities of water is typically equipped with water level control system, generally there is point manually and automatically.It is automatic in water level
In control system, simple mechanical device such as draws water toilet water tank, and it is manually to decline water level and then float is driven valve
Door piston carrys out water filling;It is not only easy to damage and be not suitable for the water level of large-scale storing facilities of water and controlled automatically in use
System.Complicated water level control system generally need to match somebody with somebody water level detecting element or sensing element electron is switched with electric signal, Ran Houzai
Indirect control piston mechanism or solenoid-driven water pump realize water storage task, the full automatic tea bath electricity that such as hotel, restaurant use
Heat boiler, not only principle is complicated for its set level controling mechanism, and to configure many electronic components, therefore equipment cost height,
Prices are rather stiff and use range is narrow, is not suitable for promoting the use of in vast rural area.
The deficiency for more than, someone successively propose the " automatic controller for water storage (patent No.:200520105815.2)、
Float type automatic controller for liquid level (the patent No.:200620135967.1) " etc..Automatic controller for water storage, including one end are set
There is the long-armed of float, the force transmission mechanism of the long-armed other end connection is meshed for wheel and rack, and described rack is with carrying horizontal stroke
The connecting rod of bar connects and is arranged on the perpendicular intracavitary of shell;Relative to being provided with driving lever in the shell back cavity of cross bar and power supply is opened
Close, the power switch is connected with electric device point.The operation principle of the device is:Using the buoyancy and gravity of float as power
To drive pinion rotation, then band carry-over bar and connecting rod to move, when moving to a certain extent, driving lever is stirred in the meeting on connecting rod;And dial
Bar can rest on corresponding position under the action of the spring, and the change in location of driving lever can stir the folding of seesaw power switch,
It is operated so as to start some other subsidiary body.The device is although simple in construction, small volume, solves some technologies and asks
Topic, but its there is also defect:One is due to that hollow float is typically made of plastic, and the inside is air, and its proportion is less than water, though
Right buoyancy is fine, can when controlling the water surface to decline, float gravity is substantially insufficient, therefore cause the two-way power transmission of force transmission mechanism to differ
Cause and gear power transmission is unstable;Second, driving lever is circular arc with respect to the track of stirring of rocker switch one end, rocker switch is pressed
Key generally also has certain radian, if two-way power transmission is inconsistent and gear power transmission is unstable, easilys lead to driving lever operation and loses
Spirit;Third, the device does not consider the control of the liquid level outside water outlet therefore application has certain limitation.
Float type automatic controller for liquid level, including one end are provided with the long-armed of float, and the long-armed other end connects one
The power transmission toggle mechanism being arranged in rectangle cavity, the power transmission toggle mechanism are provided with and stir part, and the cavity is vertically fixed
In in liquid storage container, the top of the cavity is provided with a deflector rod switch mechanism, and position and the power transmission of the deflector rod switch mechanism are stirred
The clicking section split-phase pair of mechanism, driving lever and power switch is provided with the deflector rod switch mechanism, power switch is electrically connected with electric device
Connecing, for the float built with being identical liquid with controlled liquid body, the float is provided with the liquid closing that float capping is loaded into,
So as to which float can steadily move up and down with liquid level lifting speed.Although the more previous mechanism structure of this device is more simple, two-way
Power transmission is consistent and float rises and the velocity-stabilization of decline, while is equally applicable to the liquid level of other liquid including water
Height controls, but its force transmission mechanism, using the kind of drive of runner and transmission belt, the one of transmission belt is truncated into steel wire etc. with one
Determine the structure of amount of deflection, it is another to be truncated into belt, and the belt is provided with two shifting blocks;Steel wire and belt in such a configuration
Junction is easily broken, and transmission belt, which easily comes off, causes power transmission to fail;Shifting block on belt is not allowed to be fixed easily, be very easy to come off with
Cause control failure.
The content of the invention
The shortcomings that it is an object of the invention to overcome above-mentioned prior art, there is provided a kind of structure is more simple, price more
Cheaply, power transmission effect is more preferable, the more preferable Novel floater type liquid level automatic control of control effect.
To reach above-mentioned purpose, the technical scheme is that:A kind of Novel floater type liquid level automatic control, including
Float, long-armed, slide cartridge, slide bar, poke rod, stir rod cavity, power switch and some servicing units.It is characterized in, described length
Arm one end is connected with float, and one end is connected with slide bar;Slide bar is provided with slideway bar;It is provided with inside slide cartridge corresponding with slideway bar sliding
Road, such slide bar can slide vertically in slide cartridge;Slide bar is provided with the driving lever for being used for stirring poke rod;Poke rod is provided with perpendicular
It is used to stir power switch to shifting block;The electric device that the power switch supplies water with feed-tank is connected.
The slide cartridge side of the present invention be provided with driving lever slide opening so that device driving lever can be along above and below driving lever slide opening in the process of running
Stir, so as to drive poke rod to move up and down;Poke rod is provided with vertical shifting block, the vertical shifting block can driving power switch open
Close, so as to realize the opening and closing of water pump.
The vertical shifting block of the present invention employs the special section structure with " triangle stability ", so enhances the strong of shifting block
Degree, substantially prolongs the service life of vertical shifting block;Vertical shifting block can moving up and down to control power switch with poke rod
Opening and closing;Power switch is seesaw molded-case switch, vertically from the point of view of, upper, middle and lower position can be divided into, it is upper to disconnect power switch,
Middle position, which is disconnected, not to be turned off yet, and bottom can close power switch.
Stirring for the present invention is equipped with poke rod in rod cavity, poke rod bottom is provided with the compression spring for resetting;Work as driving lever
Stir poke rod to move downward so that when vertical shifting block is in " bottom ", vertical shifting block stirs power switch closure, now spring
Compressed, moved upwards as the rising driving lever of liquid level slowly leaves poke rod, poke rod reset under the action of the spring " in
Position ";When driving lever, which stirs poke rod, to move upwards so that vertical shifting block is in " upper ", vertical shifting block is stirred power switch and broken
Open, now spring is stretched, and is moved downward as the decline driving lever of liquid level slowly leaves poke rod, effect of the poke rod in spring
It is lower to reset (middle position), the control that above procedure realizes liquid level is repeated later.
The power switch of the present invention is embedded in housing, and housing is respectively equipped with an installing plate, installing plate and slide cartridge up and down
Shape it is consistent, be wrapped in slide cartridge surface formed envelope shape;Housing is bolted fixation by installing plate and slide cartridge.
The float of the present invention is hollow shell, the liquid that the present apparatus is controlled can be injected into ghost float, the float is provided with
Capping can close the liquid of loading, can so make the density of the overall density of float and liquid roughly equal, therefore float
Can smoothly it be moved up and down with liquid level lifting speed;Liquid in liquid reserve tank can be the oils liquid such as water, edible oil, lubricating oil
Body.
The present invention basic functional principle be:When the liquid level in liquid reserve tank declines, the work in its gravity such as float, long-armed
Decline under with the decline of liquid level, when dropping to a certain degree, the bottom that driving lever stirs poke rod makes poke rod downward
Motion, so that vertical shifting block, which moves downward arrivals " bottom " and stirs power switch and close, makes power on, now water pump is to liquid storage
Case is for liquid;Now float rises in the presence of its buoyancy with the rising of liquid level, when rising to a certain extent, driving lever
Stirring the top of poke rod makes poke rod move upwards, so that vertical shifting block moves upward to and stirs power switch up to " upper " and break
Opening makes dump, and now water pump stops to liquid reserve tank for liquid;Later repetitive cycling above procedure is to reach automatic liquid control
Purpose.
The present invention has the advantages that simple in construction, cheap, power transmission effect is good, control effect is good, can be widely used for agriculture
Village, city etc. need the place of water storage and automatic liquid control, such as plant, hotel, restaurant, school.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the present invention
Fig. 2 is the structural representation of the slide bar 5 of the present invention
Fig. 3 is a kind of use state figure of the present invention
Embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings:
Referring to Fig. 1,2,3, a kind of Novel floater type liquid level automatic control, including float 1, slide cartridge 4, slide bar 5, dial
Lever 9, stir rod cavity 10, power switch 13 and some servicing units.It is characterized in, described long-armed 3 one end is connected with float
1, one end is connected with slide bar 5;Slide bar 5 is provided with slideway bar 5 (a);The inside of slide cartridge 4 is provided with slideway 7 corresponding with slideway bar 5 (a),
So slide bar 5 can slide vertically in slide cartridge 4;Slide bar 5 is provided with the driving lever 12 for being used for stirring poke rod 9;Set on poke rod 9
There is vertical shifting block 11 to be used to stir power switch 13;The electric device that the power switch 13 supplies water with feed-tank 17 is connected.
Referring to Fig. 1, the side of slide cartridge 4 of the invention be provided with driving lever slide opening 8 so that device driving lever 12 can edge in the process of running
Driving lever slide opening is stirred about 8, so as to drive poke rod 9 to move up and down;Poke rod 9 is provided with vertical shifting block 11, the vertical shifting block
11 can driving power switch 13 opening and closing, so as to realize the opening and closing of water pump 20.Described vertical shifting block 11, which employs, has " triangle
The special section structure of shape stability ", the intensity of vertical shifting block 11 is so enhanced, substantially prolongs vertical shifting block 11 uses the longevity
Life;Vertical shifting block 11 can moving up and down to control the opening and closing of power switch 13 with poke rod 9;Described power switch 13 is
Seesaw molded-case switch, vertically from the point of view of, upper, middle and lower position can be divided into, upper to disconnect power switch 13, middle position is disconnected also not
Disconnect, bottom can close power switch 13.
Referring to Fig. 1,3, of the invention stirring is equipped with poke rod 9 in rod cavity 10, and the bottom of poke rod 9 is provided with the pressure for resetting
Contracting spring 15;Poke rod 9 is stirred when driving lever 12 to move downward so that when vertical shifting block 11 is in " bottom ", vertical shifting block 11 is stirred
Power switch 13 is closed, and now spring 15 is compressed, and is moved upwards as the rising driving lever 12 of liquid level slowly leaves poke rod 9,
Poke rod 9 is reset to " middle position " under the action of the spring;When driving lever 12 stirs poke rod 9, motion causes at vertical shifting block 11 upwards
When " upper ", vertical shifting block 11 is stirred power switch 13 and disconnected, and now spring 15 is stretched, with the decline driving lever 12 of liquid level
Slowly leave poke rod 9 to move downward, poke rod 9 resets (middle position) in the presence of spring 15, and it is real to repeat above procedure later
The control of existing liquid level.
Referring to Fig. 1, power switch 13 of the invention is embedded in housing 14, and housing is respectively equipped with an installing plate about 14
6 (a), installing plate 6 (a) is consistent with the shape of slide cartridge 4, and the surface for being wrapped in slide cartridge 4 forms envelope shape;Installation is provided with installing plate
Hole 6 (b), housing are bolted fixation by installing plate 6 (a) and slide cartridge 4.
Referring to Fig. 1,3, float 1 of the invention is hollow shell, and the liquid that the present apparatus is controlled can be injected into ghost float 1
Body, the float 1, which is provided with capping 2, can close the liquid of loading, can so make the density of the overall density of float 1 and liquid big
Cause equal, therefore float 1 can smoothly move up and down with liquid level lifting speed;Liquid in liquid reserve tank 17 can be water or food
With oil type liquids such as oil, lubricating oil.
Referring to Fig. 1,2,3, basic functional principle of the invention is:When the liquid level in liquid reserve tank 17 declines, float 1, length
The grade of arm 3 declines in the presence of its gravity with the decline of liquid level, and when dropping to a certain degree, driving lever 12 stirs poke rod
9 bottom moves downward poke rod 9, makes so that vertical shifting block 11 moves downward arrival " bottom " and stirs power switch 13 and close
Power supply 19 is connected, now water pump 20 to liquid reserve tank 17 for liquid;Now float 1 in the presence of its buoyancy with the rising of liquid level
And rise, when rising to a certain extent, the top that driving lever 12 stirs poke rod 9 makes poke rod 9 move upwards, so that vertical dial
Block 11, which moves upward to stir power switch 13 up to " upper " and disconnect, cuts off power supply 19, and now water pump 20 stops to liquid reserve tank 17
For liquid;Later repetitive cycling above procedure is to reach the purpose of automatic liquid control.
The present invention has the advantages that simple in construction, cheap, power transmission effect is good, control effect is good, can be practical, can
Being widely used in rural area, city etc. needs the place of water storage and automatic liquid control, such as plant, hotel, restaurant, school;The present invention
Solves above-mentioned proposed technical problem.