CN205913859U - Practical filter equipment - Google Patents
Practical filter equipment Download PDFInfo
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- CN205913859U CN205913859U CN201620510032.0U CN201620510032U CN205913859U CN 205913859 U CN205913859 U CN 205913859U CN 201620510032 U CN201620510032 U CN 201620510032U CN 205913859 U CN205913859 U CN 205913859U
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- drainage screen
- filter
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- runner
- filter cotton
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Abstract
The utility model relates to a practical filter equipment belongs to the filter equipment field, including first filter screen, second filter screen, and third filter screen, be equipped with the first filter pulp of crossing between first filter screen and the second filter screen, be equipped with the second between second filter screen and the third filter screen and cross the filter pulp, first filter screen links to each other through a telescopic machanism with the second filter screen, and it is continuous that second filter screen and third filter screen pass through the 2nd telescopic machanism. Can effectively realize the regulation of interval between the filter screen through telescopic machanism, this kind of regulative mode to through the thickness that compressed the filter pulp, thus the cotton inner gap's of regulation and filtration size, thus realize filter fineness and filter speed's control, in addition, two designs of crossing the filter pulp can be crossed filter pulp looks interaction with two and are reserve, can realize one of them change of crossing the filter pulp, effectual assurance filter equipment's continuity in filterable while.
Description
Technical field
This utility model is related to a kind of practical defecator, belongs to defecator field.
Background technology
Filter is indispensable a kind of device on pumped (conveying) medium pipeline, is typically mounted on air relief valve, relief valve, Ding Shui
Position valve, the import end equipment of square work filter miscellaneous equipment.Filter is by cylinder, stainless steel filtering net, blowdown part, actuating device
And electrical control division is grouped into.After the filter cylinder of strainer screen, its impurity is blocked pending water, when need clean
When, as long as dismountable filter cylinder is taken out, reload after process, therefore, working service extremely convenient.Filter works
When, enter when water to be filtered is by the mouth of a river, flow through filter screen, carry out process cycles by exporting into the needed pipeline of access customer, in water
Granule acrobatics be trapped within its interior.So constantly circulate, the granule being retained down gets more and more, and the rate of filtration is got over
Come slower, and the sewage of import still continuously enters, filter opening can be less and less, between import and export, thus produce pressure
Difference, when pressure differential reaches setting value, the signal of telecommunication is sent to controller by differential pressure transmitter, and control system starts drive motor and leads to
Cross transmission component band moving axis to rotate, sewage draining exit is opened simultaneously, is discharged by sewage draining exit, and after filter gauze cleaning finishes, pressure reduction drops to
Little value, system returns to inceptive filtering state, and system is normally run.
Utility model content
Utility model purpose of the present utility model is: for above-mentioned problem, provides a kind of practical filtration to fill
Put, a kind of simple, the easy to use defecator of structure of design, be capable of the control of filtering accuracy and the rate of filtration, meanwhile,
This structure can also carry out implement change filter cotton, overcome using the structure of two filter cottons must stop filter just can complete
The defect changed, using the combining form of the using and the reserved, makes two filter cottons standby each other it is ensured that filtering the seriality of work.
The technical solution adopted in the utility model is as follows:
The utility model discloses a kind of practical defecator, including the first drainage screen, the second drainage screen and the 3rd mistake
Filter screen, is provided with the first filter cotton, is provided between the second drainage screen and the 3rd drainage screen between the first drainage screen and the second drainage screen
Second filter cotton, the first drainage screen is connected by the first telescoping mechanism with the second drainage screen, the second drainage screen and the 3rd drainage screen
It is connected by the second telescoping mechanism.
Due to this structure, can effectively realize the regulation of spacing between drainage screen by telescoping mechanism, this regulative mode,
And by compressing the thickness of filter cotton, thus adjusting the size of filter cotton internal clearance, thus realizing filtering accuracy and the rate of filtration
Control, additionally, the design of two filter cottons, can be using two filter cottons mutually as standby, can be real while filtering
The replacing of existing one of filter cotton, effectively ensures the seriality of defecator.
First telescoping mechanism includes fixed column, first pulley, second pulley, the first runner, the first flexible rope and spring；The
One pulley and second pulley are separately mounted to the opposite side of the first drainage screen, and the first runner and fixed column are separately mounted to the second mistake
The opposite side of filter screen；Install spring between the first drainage screen and the second drainage screen, the first flexible rope pile warp first pulley and the
Two pulleys are connected on post and the first runner.
Second telescoping mechanism includes the 3rd pulley, the 4th pulley, the second runner, the second flexible rope and spring；3rd pulley
It is separately mounted to the opposite side of the 3rd drainage screen with the 4th pulley, the second runner is arranged on the primary side of the second drainage screen；?
Spring is installed between two drainage screens and the 3rd drainage screen, this second flexible restrict pile warp the 3rd pulley and the 4th pulley, second stretches
One end of rope connects the second runner, the other end connects the side away from the second runner for second drainage screen.
Above telescoping mechanism design structure is simple, and it is convenient to safeguard and replace, can simple-mounting-dismounting, can effectively realize
Flexible function, and the precision that stroke is adjusted is higher, and rotating wheel amount of spin is the twice of decrement, additionally, the setting of spring
Meter effectively restores after can making filter cotton compression.
The aperture of the first drainage screen is 30-50 mesh, and the aperture of the second drainage screen is 20-30 mesh, the aperture of the 3rd drainage screen
For 10-20 mesh.The setting of main filter screen and auxiliary filter screen mesh number can filter large granular impurity, thus protecting the structure of filter cotton
Intensity, prevents filter cotton damaged.
First filter cotton is the filtration sponge of 5-7cm for thickness, and the second filter cotton is the rattan cotton of 3-4cm for thickness.Filter
Cotton has quick detachable type and easy replaceability, can quickly realize the control of filter cotton structural thickness, can be directly from the market
Complete buying and the definite value of filter cotton, reduce cost, can effectively realize.
It is provided with guiding gutter on the surface of the first filter cotton, to arrangement, the depth of guiding gutter is 4-5mm to guiding gutter level,
The spacing of adjacent guide groove is 2-3cm.Guiding gutter can guide current, makes the surface of filter cotton hydraulic pressure everywhere more uniform,
Thus effectively ensureing that filter cotton will not occur the situation of local stoppages, filter cotton service life can be effectively avoided to reduce
Situation.
Be provided with cavity in the inside of the second filter cotton, cavity is cylindrical, spherical, Pear-Shaped or, v font or cross.
Being designed to of this cavity effectively increases the stroke of filter cotton, and the water velocity improving filter cotton can effectively ensure that
Filtering velocity degree and the controlled quentity controlled variable improving filtering accuracy, improve the control of the stroke of filter cotton.
First telescoping mechanism and the second telescoping mechanism are respectively provided with alignment pin, this alignment pin is used for locking first and stretches
Contracting mechanism and the telescopic location of the second telescoping mechanism.Being designed to the position of fixing telescoping mechanism and lock this and stretch of this alignment pin
The position of contracting mechanism, thus ensure that the rate of filtration of device and filtering accuracy can be constant.
Further, its filtration system includes defecator, telescopic unit, electromagnetism lock unit, detector unit, controls list
Unit；
Defecator include aperture be 30-50 purpose first drainage screen, aperture be 20-30 purpose second drainage screen, aperture
For 10-20 purpose the 3rd drainage screen, thickness be first filter cotton of 3-4cm, thickness be second filter cotton of 2-3cm；First mistake
Filter pulp is followed successively by rattan cotton layer, spongy layer and bamboo fibre braiding layer, thickness ratio, rattan cotton layer: spongy layer: bamboo is fine along its filtering direction
Dimension braiding layer=7:10:2；Second filter cotton is followed successively by spongy layer, carbon fiber braiding layer, thickness ratio, sponge along its filtering direction
Layer, carbon fiber braiding layer=10:1；Be provided with the cavity of elliptic cylinder or Pear-Shaped in the middle part of spongy layer, cavity be horizontally disposed with and
Perpendicular to the filtering direction of spongy layer, this cavity is 0.2-0.35 with the volume ratio of spongy layer;
Telescopic unit includes the first telescoping mechanism and the second telescoping mechanism, and the first telescoping mechanism includes fixed column, the first cunning
Wheel, second pulley, the first runner, the first flexible rope, coefficient of elasticity are spring and first telescope motor of 64-76n/cm；First
Pulley and second pulley are separately mounted to the opposite side of the first drainage screen, and the first runner and fixed column are separately mounted to the second filtration
The opposite side of net；Spring, the first flexible rope pile warp first pulley and second is installed between the first drainage screen and the second drainage screen
Pulley is connected on post and the first runner；Second telescoping mechanism includes the 3rd pulley, the 4th pulley, the second runner, and second stretches
Contracting rope, coefficient of elasticity are spring and second telescope motor of 64-76n/cm；3rd pulley and the 4th pulley are separately mounted to the 3rd
The opposite side of drainage screen, the second runner is arranged on the primary side of the second drainage screen；Between the second drainage screen and the 3rd drainage screen
Installing spring, this second flexible rope pile warp the 3rd pulley and the 4th pulley, one end of the second flexible rope connects the second runner, another
End connects the side away from the second runner for second drainage screen；Radius ratio, first pulley: the first runner: second pulley: the 3rd is sliding
Wheel: the second runner: four pulleys=2:1:2:2:1:2；
First flowmeter that detector unit includes being arranged on the first drainage screen, setting the second drainage screen second flowmeter,
3rd drainage screen the 3rd effusion meter is set；
Electromagnetism lock unit first electromagnetic lock mechanism and the second electromagnetic lock mechanism, the first electromagnetic lock mechanism includes the first locking
Frame, the first electromagnetic lock, the first lock bracket is fixed with the first telescope motor, and its dead bolt is relative with the lockhole on the first runner；
Second electromagnetic lock mechanism includes the second lock bracket, the second electromagnetic lock, and the second lock bracket is fixed with the second telescope motor, its dead bolt with
Lockhole on the second runner is relatively；
Control unit includes controller, this controller respectively with the first telescope motor, the second telescope motor, first flow
Meter, second flowmeter, the 3rd effusion meter, the first electromagnetic lock, the second electromagnetic lock are connected.
This system makes full use of the associated components of this structure, ensure that the normal use of equipment, can effectively improve
The service life of device, filter net unit can impurity effectively in filtered water stream, ensure that the normal use of equipment, pass through
The precision that stroke is adjusted is higher, rotating wheel amount of spin, and being designed to of spring makes filter cotton effectively restore, simultaneously after compressing
Effectively adjust the distance between major-minor drainage screen, this detector unit is used for flow detection, is convenient to the monitoring of filter filtration yield；
This electromagnetism lock unit is capable of locking and the unblock of stretching structure, prevents retractor device from changing in running.Should
System adopts two sets of separate control devices, ensure that the safe handling of equipment, can mutually fill as redundant filter
Put it is ensured that the normal of equipment uses it is ensured that the seriality of device use, can effectively improve the availability of device, be conducive to
Improve the service life of device.
Further, its filter method is:
Step 1: after fixing for filter for installation, current successively through the 3rd drainage screen, the second filter pulp, the second drainage screen, the
One filter cotton, the first drainage screen are filtered；
Step 2: first flowmeter, second flowmeter and the 3rd effusion meter detect filter inlet side, middle part respectively and go out
The flow value of mouth side, and send to controller；
Step 3: controller contrasts the value of first flowmeter and second flowmeter, contrast first flowmeter and the 3rd effusion meter
Value, the value of second flowmeter and the 3rd effusion meter, when fiducial value reaches and imposes a condition, controller controls electromagnetism lock unit pair
Telescopic unit unlocks and controls telescopic unit to adjust the spacing of drainage screen, after the completion of lock telescopic unit again and start timing；
Step 4: when the flow-rate ratio in the middle part of filter inlet side is with it is more than 1.7, the second runner is every every time with 360 degree
The speed of 10s rotates makes the spacing between drainage screen increase；Flow-rate ratio in the middle part of filter inlet side is with it is 1.3-1.7
When, the second runner with 120 degree every time the speed of every 10s rotate and so that the spacing between drainage screen is increased；When filter inlet side with
When flow-rate ratio in the middle part of it is 1.0-1.1, the second runner makes the spacing between drainage screen with the speed rotation of 90 degree every 10s every time
Reduce；
Step 5: when the flow-rate ratio of filter middle portion and its outlet side is more than 1.6, the first runner is every every time with 360 degree
The speed of 10s rotates makes the spacing between drainage screen increase；Flow-rate ratio in the middle part of filter inlet side is with it is 1.4-1.6
When, the first runner with 120 degree every time the speed of every 10s rotate and so that the spacing between drainage screen is increased；When filter inlet side with
When flow-rate ratio in the middle part of it is 1.0-1.2, the first runner makes the spacing between drainage screen with the speed rotation of 90 degree every 10s every time
Reduce.
The method is capable of the real-time control of drainage screen, and the mode of this control avoids causing when difference in flow is excessive to filter dress
The damage put, or reduce the situation generation of filter efficiency, filter is carried out with step motion control simultaneously and effectively ensures control
Accuracy, can progressively control effect and the quality of filtration, additionally, timing unit be designed to carry out certain time delay, lead to
It is ensured that the accuracy of measurement after crossing this time delay, reduce measurement error.The method ensures to set by the control side by side of two drainage screens
Standby normal use, additionally, the filtration essence more stable and that device accurately, can be effectively improved of the regulative mode of this drainage screen
Degree.
In sum, due to employing technique scheme, the beneficial effects of the utility model are:
1. effectively realize the regulation of spacing between drainage screen, this regulative mode by telescoping mechanism, and pass through compressed
The thickness of filter pulp, thus adjusting the size of filter cotton internal clearance, thus realize the control of filtering accuracy and the rate of filtration；
2. the design of two filter cottons, can realize using two filter cottons mutually as standby while filtering
The replacing of one of filter cotton, effectively ensures the seriality of defecator.
Brief description
Fig. 1 is the front view of practical defecator.
In figure labelling: 1- first drainage screen, 2- second drainage screen, 3- first filter cotton, 4- spring, 5- first pulley, 6-
First runner, 7- second pulley, 8- first stretches and restricts, 9- fixed column, 10- the 3rd drainage screen, 11- second runner, and 12- the 3rd is sliding
Wheel, 13- second filter cotton, 14- the 4th pulley, 15- second stretches and restricts.
Specific embodiment
Below in conjunction with the accompanying drawings, this utility model is described in detail.
In order that the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with accompanying drawing and enforcement
Example, is further elaborated to this utility model.It should be appreciated that specific embodiment described herein is only in order to explain
This utility model, is not used to limit this utility model.
Specific embodiment:
As shown in figure 1, of the present utility model the utility model discloses a kind of practical defecator, including the first filtration
Net 1, the second drainage screen 2 and the 3rd drainage screen 10, are provided with the first filter cotton 3 between the first drainage screen 1 and the second drainage screen 2, the
It is provided with the second filter cotton 13, the first drainage screen 1 and the second drainage screen 2 pass through first between two drainage screens 2 and the 3rd drainage screen 10
Telescoping mechanism is connected, and the second drainage screen 2 is connected by the second telescoping mechanism with the 3rd drainage screen 10.
First telescoping mechanism includes fixed column 9, first pulley 5, second pulley 7, the first runner 6, the first flexible rope 8 and bullet
Spring；First pulley 5 and second pulley 7 are separately mounted to the opposite side of the first drainage screen 1, and the first runner 6 and fixed column 9 are pacified respectively
It is contained in the opposite side of the second drainage screen 2；Install spring between the first drainage screen 1 and the second drainage screen 2, the first flexible rope 8 around
It is connected on post 9 and the first runner 6 through first pulley 5 and second pulley 7.
Second telescoping mechanism includes the 3rd pulley 12, the 4th pulley 14, the second runner 11, the second flexible rope 15 and spring；
3rd pulley 12 and the 4th pulley 14 are separately mounted to the opposite side of the 3rd drainage screen 10, and the second runner 11 is arranged on the second filtration
The primary side of net 2；Install spring between the second drainage screen 2 and the 3rd drainage screen 10, this second flexible rope 15 pile warp the 3rd is sliding
Wheel 12 and the 4th pulley 14, one end of the second flexible rope 15 connects the second runner 11, the other end connects the second drainage screen 2 away from the
The side of two runners 11.
Telescoping mechanism can effectively realize flexible function, and the precision that stroke is adjusted is higher, and rotating wheel rotates
Measure the twice for decrement, the elastic force effect of spring makes filter cotton effectively restore after compressing.
The aperture of the first drainage screen 1 is 30-50 mesh, and the aperture of the second drainage screen 2 is 20-30 mesh, the 3rd drainage screen 10
Aperture is 10-20 mesh.The setting of main filter screen and auxiliary filter screen mesh number can filter large granular impurity, thus protecting filter cotton
Structural strength, prevents filter cotton damaged.
First filter cotton 3 is the filtration sponge of 5-7cm for thickness, and the second filter cotton 13 is the rattan cotton of 3-4cm for thickness.Cross
Filter pulp has quick detachable type and easy replaceability, can quickly realize the control of filter cotton structural thickness, can be directly from market
On complete buying and the definite value of filter cotton.It is provided with guiding gutter on the surface of the first filter cotton 3, guiding gutter level, to arrangement, is led
The depth of chute is 4-5mm, and the spacing of adjacent guide groove is 2-3cm.Guiding gutter can guide current, makes the surface of filter cotton each
The hydraulic pressure at place is more uniform, thus effectively ensureing that filter cotton will not occur the situation of local stoppages, can effectively avoid
The situation that filter pulp service life reduces.
Be provided with cavity in the inside of the second filter cotton 13, cavity is cylindrical, spherical, Pear-Shaped or, v font or cross
Shape.Being designed to of this cavity effectively increases the stroke of filter cotton, and the water velocity improving filter cotton can effectively be protected
The card rate of filtration and the controlled quentity controlled variable improving filtering accuracy, improve the control of the stroke of filter cotton.
First telescoping mechanism and the second telescoping mechanism are respectively provided with alignment pin, this alignment pin is used for locking first and stretches
Contracting mechanism and the telescopic location of the second telescoping mechanism.Being designed to the position of fixing telescoping mechanism and lock this and stretch of this alignment pin
The position of contracting mechanism, thus ensure that the rate of filtration of device and filtering accuracy can be constant.
This device effectively realizes the regulation of spacing between drainage screen by telescoping mechanism, and by compressing the thickness of filter cotton
Degree, thus adjusting the size of filter cotton internal clearance, thus realizing the control of filtering accuracy and the rate of filtration, additionally, two filtrations
The design of cotton, can realize one of filter cotton more using two filter cottons mutually as standby while filtering
Change, effectively ensure the seriality of defecator.
, when using, current are successively through the 3rd drainage screen 10, the second filter cotton 13, the second drainage screen 2, the first mistake for this device
Filter pulp 3, the first drainage screen 1, are then out completing to filter, after the water that its rear end is filtered completes to filter, its clean-up performance
Undesirable, the length shortening flexible rope can be rotated by the first rotating wheel or the second rotating wheel, when the length of flexible rope
When degree reduces, the first flexible rope 8 pulls first pulley 5 and second pulley 7, the second flexible rope 15 pulling the 3rd pulley 12 and the 4th
Pulley 14, the 3rd drainage screen 10 or the first drainage screen 1 are drawn close to the second drainage screen 2, when drawing close to a certain extent, its filtration
Precision will improve, its principle is, drainage screen compresses filter cotton, and gap filter cotton within will reduce, thus effective by water
Filter, improved the degree of purity of water after filter.And the first telescoping mechanism and the second stretching structure can be with single movements, can be effective
Realize between the first filter cotton 3 and the second filter cotton 13 independent change, while ensure that filtration, realize one of mistake
The replacing of filter pulp, effectively ensures the seriality filtering.
Embodiment 2
Based on the defecator of embodiment 1, its filtration system includes this defecator, telescopic unit, electromagnetism lock unit, inspection
Survey unit, control unit；
Defecator include aperture be 30-50 purpose first drainage screen, aperture be 20-30 purpose second drainage screen, aperture
For 10-20 purpose the 3rd drainage screen, thickness be first filter cotton of 3-4cm, thickness be second filter cotton of 2-3cm；First mistake
Filter pulp is followed successively by rattan cotton layer, spongy layer and bamboo fibre braiding layer, thickness ratio, rattan cotton layer: spongy layer: bamboo is fine along its filtering direction
Dimension braiding layer=7:10:2；Second filter cotton is followed successively by spongy layer, carbon fiber braiding layer, thickness ratio, sponge along its filtering direction
Layer, carbon fiber braiding layer=10:1；Be provided with the cavity of elliptic cylinder or Pear-Shaped in the middle part of spongy layer, cavity be horizontally disposed with and
Perpendicular to the filtering direction of spongy layer, this cavity is 0.2-0.35 with the volume ratio of spongy layer;
Telescopic unit includes the first telescoping mechanism and the second telescoping mechanism, and the first telescoping mechanism includes fixed column, the first cunning
Wheel, second pulley, the first runner, the first flexible rope, coefficient of elasticity are spring and first telescope motor of 64-76n/cm；First
Pulley and second pulley are separately mounted to the opposite side of the first drainage screen, and the first runner and fixed column are separately mounted to the second filtration
The opposite side of net；Spring, the first flexible rope pile warp first pulley and second is installed between the first drainage screen and the second drainage screen
Pulley is connected on post and the first runner；Second telescoping mechanism includes the 3rd pulley, the 4th pulley, the second runner, and second stretches
Contracting rope, coefficient of elasticity are spring and second telescope motor of 64-76n/cm；3rd pulley and the 4th pulley are separately mounted to the 3rd
The opposite side of drainage screen, the second runner is arranged on the primary side of the second drainage screen；Between the second drainage screen and the 3rd drainage screen
Installing spring, this second flexible rope pile warp the 3rd pulley and the 4th pulley, one end of the second flexible rope connects the second runner, another
End connects the side away from the second runner for second drainage screen；Radius ratio, first pulley: the first runner: second pulley: the 3rd is sliding
Wheel: the second runner: four pulleys=2:1:2:2:1:2；
First flowmeter that detector unit includes being arranged on the first drainage screen, setting the second drainage screen second flowmeter,
3rd drainage screen the 3rd effusion meter is set；
Electromagnetism lock unit first electromagnetic lock mechanism and the second electromagnetic lock mechanism, the first electromagnetic lock mechanism includes the first locking
Frame, the first electromagnetic lock, the first lock bracket is fixed with the first telescope motor, and its dead bolt is relative with the lockhole on the first runner；
Second electromagnetic lock mechanism includes the second lock bracket, the second electromagnetic lock, and the second lock bracket is fixed with the second telescope motor, its dead bolt with
Lockhole on the second runner is relatively；
Control unit includes controller, this controller respectively with the first telescope motor, the second telescope motor, first flow
Meter, second flowmeter, the 3rd effusion meter, the first electromagnetic lock, the second electromagnetic lock are connected.
This system makes full use of the associated components of this structure, ensure that the normal use of equipment, can effectively improve
The service life of device, filter net unit can impurity effectively in filtered water stream, ensure that the normal use of equipment, pass through
The precision that stroke is adjusted is higher, rotating wheel amount of spin, and being designed to of spring makes filter cotton effectively restore, simultaneously after compressing
Effectively adjust the distance between major-minor drainage screen, this detector unit is used for flow detection, is convenient to the monitoring of filter filtration yield；
This electromagnetism lock unit is capable of locking and the unblock of stretching structure, prevents retractor device from changing in running.Should
System adopts two sets of separate control devices, ensure that the safe handling of equipment, can mutually fill as redundant filter
Put it is ensured that the normal of equipment uses it is ensured that the seriality of device use, can effectively improve the availability of device, be conducive to
Improve the service life of device.
Embodiment 3
Defecator based on embodiment 2 and filtration system, its filter method is:
Step 1: after fixing for filter for installation, current successively through the 3rd drainage screen, the second filter pulp, the second drainage screen, the
One filter cotton, the first drainage screen are filtered；
Step 2: first flowmeter, second flowmeter and the 3rd effusion meter detect filter inlet side, middle part respectively and go out
The flow value of mouth side, and send to controller；
Step 3: controller contrasts the value of first flowmeter and second flowmeter, contrast first flowmeter and the 3rd effusion meter
Value, the value of second flowmeter and the 3rd effusion meter, when fiducial value reaches and imposes a condition, controller controls electromagnetism lock unit pair
Telescopic unit unlocks and controls telescopic unit to adjust the spacing of drainage screen, after the completion of lock telescopic unit again and start timing；
Step 4: when the flow-rate ratio in the middle part of filter inlet side is with it is more than 1.7, the second runner is every every time with 360 degree
The speed of 10s rotates makes the spacing between drainage screen increase；Flow-rate ratio in the middle part of filter inlet side is with it is 1.3-1.7
When, the second runner with 120 degree every time the speed of every 10s rotate and so that the spacing between drainage screen is increased；When filter inlet side with
When flow-rate ratio in the middle part of it is 1.0-1.1, the second runner makes the spacing between drainage screen with the speed rotation of 90 degree every 10s every time
Reduce；
Step 5: when the flow-rate ratio of filter middle portion and its outlet side is more than 1.6, the first runner is every every time with 360 degree
The speed of 10s rotates makes the spacing between drainage screen increase；Flow-rate ratio in the middle part of filter inlet side is with it is 1.4-1.6
When, the first runner with 120 degree every time the speed of every 10s rotate and so that the spacing between drainage screen is increased；When filter inlet side with
When flow-rate ratio in the middle part of it is 1.0-1.2, the first runner makes the spacing between drainage screen with the speed rotation of 90 degree every 10s every time
Reduce.
The method is capable of the real-time control of drainage screen, and the mode of this control avoids causing when difference in flow is excessive to filter dress
The damage put, or reduce the situation generation of filter efficiency, filter is carried out with step motion control simultaneously and effectively ensures control
Accuracy, can progressively control effect and the quality of filtration, additionally, timing unit be designed to carry out certain time delay, lead to
It is ensured that the accuracy of measurement after crossing this time delay, reduce measurement error.The method ensures to set by the control side by side of two drainage screens
Standby normal use, additionally, the filtration essence more stable and that device accurately, can be effectively improved of the regulative mode of this drainage screen
Degree.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all this
Any modification, equivalent and improvement made within the spirit of utility model and principle etc., should be included in this utility model
Protection domain within.
Claims (8)
1. a kind of practical defecator is it is characterised in that include the first drainage screen (1), the second drainage screen (2) and the 3rd mistake
Filter screen (10), is provided with the first filter cotton (3) between the first drainage screen (1) and the second drainage screen (2), the second drainage screen (2) and the
It is provided with the second filter cotton (13), the first drainage screen (1) passes through the first telescopic machine with the second drainage screen (2) between three drainage screens (10)
Structure is connected, and the second drainage screen (2) is connected by the second telescoping mechanism with the 3rd drainage screen (10).
2. as claimed in claim 1 practical defecator it is characterised in that the first telescoping mechanism include fixed column (9),
One pulley (5), second pulley (7), the first runner (6), the first flexible rope (8) and spring；First pulley (5) and second pulley
(7) it is separately mounted to the opposite side of the first drainage screen (1), the first runner (6) and fixed column (9) are separately mounted to the second drainage screen
(2) opposite side；Spring, first flexible rope (8) pile warp first is installed between the first drainage screen (1) and the second drainage screen (2)
Pulley (5) and second pulley (7) are connected on post (9) and the first runner (6).
3. as claimed in claim 1 practical defecator it is characterised in that the second telescoping mechanism includes the 3rd pulley
(12), the 4th pulley (14), the second runner (11), the second flexible rope (15) and spring；3rd pulley (12) and the 4th pulley
(14) it is separately mounted to the opposite side of the 3rd drainage screen (10), the second runner (11) is arranged on the primary side of the second drainage screen (2)；
Install spring between the second drainage screen (2) and the 3rd drainage screen (10), this second flexible rope (15) pile warp the 3rd pulley (12)
With the 4th pulley (14), one end of the second flexible rope (15) connects the second runner (11), the other end connects the second drainage screen (2) far
Side from the second runner (11).
4. as claimed in claim 1 practical defecator it is characterised in that the first drainage screen (1) aperture be 30-50
Mesh, the aperture of the second drainage screen (2) is 20-30 mesh, and the aperture of the 3rd drainage screen (10) is 10-20 mesh.
5. as claimed in claim 1 practical defecator it is characterised in that the first filter cotton (3) is 5-7cm for thickness
Filter sponge, the second filter cotton (13) is the rattan cotton of 3-4cm for thickness.
6. as claimed in claim 1 practical defecator it is characterised in that being provided with the surface of the first filter cotton (3)
Guiding gutter, to arrangement, the depth of guiding gutter is 4-5mm to guiding gutter level, and the spacing of adjacent guide groove is 2-3cm.
7. as claimed in claim 1 practical defecator it is characterised in that being provided with the inside of the second filter cotton (13)
Cavity, cavity is cylindrical, spherical, Pear-Shaped, v font or cross.
8. as claimed in claim 1 practical defecator it is characterised in that in the first telescoping mechanism and the second telescoping mechanism
On be respectively provided with alignment pin, this alignment pin be used for locking the first telescoping mechanism and the second telescoping mechanism telescopic location.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620510032.0U CN205913859U (en) | 2016-05-31 | 2016-05-31 | Practical filter equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620510032.0U CN205913859U (en) | 2016-05-31 | 2016-05-31 | Practical filter equipment |
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| Publication Number | Publication Date |
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| CN205913859U true CN205913859U (en) | 2017-02-01 |
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| CN201620510032.0U Expired - Fee Related CN205913859U (en) | 2016-05-31 | 2016-05-31 | Practical filter equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105854393A (en) * | 2016-05-31 | 2016-08-17 | 张荣斌 | Practical type filter device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105854393A (en) * | 2016-05-31 | 2016-08-17 | 张荣斌 | Practical type filter device |
| CN105854393B (en) * | 2016-05-31 | 2018-05-08 | 张荣斌 | A kind of practical filtration apparatus |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Shaohua Inventor after: Huang Jiahua Inventor before: Zhang Rongbin |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170517 Address after: 511450, Guangdong, Panyu District, Guangzhou Tai Lung Street, near the river east village, Fu Yi Road, near the River East Village section No. 1 B nine Patentee after: Guangzhou Keye Environment Protection Technology Co., Ltd. Address before: 610041 Wuhou District, Chengdu, South Ring Road, No. two, No. 1, building No. 18, building 1, No. 2 Patentee before: Zhang Rongbin |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170201 Termination date: 20180531 |