CN105854393A - Practical type filter device - Google Patents
Practical type filter device Download PDFInfo
- Publication number
- CN105854393A CN105854393A CN201610372260.0A CN201610372260A CN105854393A CN 105854393 A CN105854393 A CN 105854393A CN 201610372260 A CN201610372260 A CN 201610372260A CN 105854393 A CN105854393 A CN 105854393A
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- Prior art keywords
- drainage screen
- filter
- pulley
- runner
- cotton
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- 229920000742 Cotton Polymers 0.000 claims abstract description 91
- 230000007246 mechanism Effects 0.000 claims abstract description 60
- 238000001914 filtration Methods 0.000 claims abstract description 53
- 238000000034 method Methods 0.000 claims description 10
- 241000345998 Calamus manan Species 0.000 claims description 9
- 235000012950 rattan cane Nutrition 0.000 claims description 9
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 6
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 6
- 241001330002 Bambuseae Species 0.000 claims description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 6
- 239000011425 bamboo Substances 0.000 claims description 6
- 239000000835 fiber Substances 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 239000004917 carbon fiber Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 3
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 241000219146 Gossypium Species 0.000 description 71
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 239000012535 impurity Substances 0.000 description 5
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000686 essence Substances 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- 241001347978 Major minor Species 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
- B01D29/58—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection arranged concentrically or coaxially
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/60—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration
- B01D29/603—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration by flow measuring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/04—Supports for the filtering elements
- B01D2201/0461—Springs
Abstract
The invention relates to a practical type filter device, and belongs to the field of filter devices. The practical type filter device comprises a first filter screen, a second filter screen and a third filter screen, wherein first filter cotton is arranged between the first filter screen and the second filter screen; second filter cotton is arranged between the second filter screen and the third filter screen; the first filter screen and the second filter screen are connected through a first telescoping mechanism; and the second filter screen and the third filter screen are connected through a second telescoping mechanism. Regulation on distances among the filter screens can be effectively realized by the telescoping mechanisms, and the thickness of the filter cotton is decreased, so that gaps in the filter cotton is regulated, and control on filter precision and filter speed is realized; besides, by virtue of the design of the two pieces of filter cotton, the two pieces of filter cotton can be reserved for each other, and the replacement of one filter cotton can be realized during filtration, so that the continuity of the filter device is effectively guaranteed.
Description
Technical field
The present invention relates to a kind of practical defecator, belong 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 entrance point equipment of side's work filter miscellaneous equipment.Filter is by cylinder, stainless steel filtering net, blowdown part, actuating device
And electrical control division is grouped into.Pending water is after the filter cylinder of strainer screen, and its impurity is blocked, when needs clean
Time, as long as dismountable filter cylinder is taken out, reload after process, therefore, working service extremely convenient.Filter works
Time, enter when water to be filtered is by the mouth of a river, flow through filter screen, enter the needed pipeline of user by outlet and carry out process cycles, in water
Granule acrobatics be trapped within its interior.The most constantly circulation, the granule being retained down gets more and more, and the rate of filtration is more
Coming the slowest, and the sewage of import enters the most continuously, filter opening can be more and more less, thus produces pressure between import and export
Difference, when magnanimous difference reaches setting value, the signal of telecommunication is sent to controller by differential pressure transmitter, and control system starts driving motor and leads to
Crossing transmission component band moving axis to rotate, sewage draining exit is opened simultaneously, sewage draining exit discharge, and after filter gauze cleaning, pressure reduction drops to
Little value, system returns to inceptive filtering shape, and system is properly functioning.
Summary of the invention
The goal of the invention of the present invention is: for the problem of above-mentioned existence, it is provided that a kind of practical defecator, designs one
Plant simple in construction, defecator easy to use, it is possible to realizing the control of filtering accuracy and the rate of filtration, meanwhile, this structure is also
Can carry out implementing to change filter cotton, the structure of two filter cottons of employing overcomes must stop filtering and just can complete lacking of replacing
Fall into, use the combining form of the using and the reserved, be that two filter cottons are the most standby, it is ensured that filter the seriality of work.
The technical solution used in the present invention is as follows:
The invention discloses a kind of practical defecator, including the first drainage screen, the second drainage screen and the 3rd drainage screen, the
It is provided with the first filter cotton between one drainage screen and the second drainage screen, between the second drainage screen and the 3rd drainage screen, is provided with the second filtration
Cotton, the first drainage screen and the second drainage screen are connected by the first telescoping mechanism, and the second drainage screen and the 3rd drainage screen are by second
Telescoping mechanism is connected.
Due to this structure, it is possible to effectively realized the regulation of spacing between drainage screen by telescoping mechanism, this regulative mode,
And by the thickness of compressed filter pulp, thus regulate the size of filter cotton internal clearance, thus realize filtering accuracy and the rate of filtration
Control, additionally, the design of two filter cottons, it is possible to using two filter cottons mutually as standby, it is possible to real while filtering
The replacing of one of them filter cotton existing, the effective seriality ensureing defecator.
First telescoping mechanism includes fixing post, the first pulley, the second pulley, the first runner, the first flexible rope and spring；The
One pulley and the second pulley are separately mounted to the opposite side of the first drainage screen, the first runner and fixing post and are separately mounted to the second mistake
The opposite side of filter screen；Spring is installed, first flexible rope pile warp the first pulley and the between the first drainage screen and the second drainage screen
Two pulleys connect on fixing 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
With the opposite side that the 4th pulley is separately mounted to the 3rd drainage screen, the second runner is arranged on the primary side of the second drainage screen；?
Installing spring between two drainage screens and the 3rd drainage screen, this second flexible rope pile warp the 3rd pulley and the 4th pulley, second stretches
One end of rope connects the second runner, the other end connects second drainage screen side away from the second runner.
Above telescoping mechanism design simple in construction, safeguards and replaces conveniently, it is possible to simple-mounting-dismounting, it is possible to effectively realize
Flexible function, and the precision of stroke regulation is higher, 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 protects the structure of filter cotton
Intensity, prevents filter cotton damaged.
First filter cotton be thickness be the filtration sponge of 5-7cm, the second filter cotton be thickness be that the rattan of 3-4cm is cotton.Filter
Cotton has quick detachable type and easy replaceability, it is possible to quickly realize the control of filter cotton structural thickness, it is possible to directly from the market
Complete buying and the definite value of filter cotton, reduce cost, it is possible to effectively realize.
At the surface configuration guiding gutter of the first filter cotton, guiding gutter level is to layout, the degree of depth of guiding gutter is 4-5mm,
The spacing of adjacent guide groove is 2-3cm.Guiding gutter can guide current, is that the surface hydraulic pressure everywhere of filter cotton is more uniform,
Thus effectively ensure that filter cotton will not occur the situation of local stoppages, it is possible to effectively avoid filter cotton reduction in service life
Situation.
Be provided with cavity in the inside of the second filter cotton, cavity is cylindrical, spherical, Pear-Shaped or, V-shaped or cross.
This cavity be designed to effectively increase the stroke of filter cotton, the water velocity improving filter cotton can effectively ensure that
Filtering velocity degree and the controlled quentity controlled variable of raising filtering accuracy, improve the control of the stroke of filter cotton.
Being respectively provided with alignment pin on the first telescoping mechanism and the second telescoping mechanism, this alignment pin is stretched for locking first
Contracting mechanism and the telescopic location of the second telescoping mechanism.The position being designed to fixing telescoping mechanism of this alignment pin also locks this and stretches
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, electromagnetic lock unit, detector unit, control list
Unit；
Defecator include aperture be 30-50 purpose the first drainage screen, aperture be 20-30 purpose the second drainage screen, aperture be 10-
20 purpose the 3rd drainage screens, thickness be first filter cotton of 3-4cm, thickness be second filter cotton of 2-3cm；First filter cotton edge
Its filtering direction is followed successively by rattan cotton layer, spongy layer and bamboo fibre braid, thickness ratio, rattan cotton layer: spongy layer: bamboo fibre weaves
Layer=7:10:2；Second filter cotton is followed successively by spongy layer, carbon fiber braid, thickness ratio along its filtering direction, and spongy layer, carbon are fine
Dimension braid=10:1；Being provided with the cavity of elliptic cylinder or Pear-Shaped in the middle part of spongy layer, cavity is horizontally disposed with and is perpendicular to sea
The filtering direction of continuous 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, the first telescoping mechanism include fixing post, the first pulley, the
Two pulleys, the first runner, the first flexible rope, coefficient of elasticity are spring and first telescope motor of 64-76N/cm；First pulley
It is separately mounted to the second drainage screen with the opposite side that the second pulley is separately mounted to the first drainage screen, the first runner and fixing post
Opposite side；Spring, the first flexible rope pile warp the first pulley and the second pulley is installed between the first drainage screen and the second drainage screen
Connect on fixing post and the first runner；Second telescoping mechanism includes the 3rd pulley, the 4th pulley, the second runner, second stretches restricts,
Coefficient of elasticity is spring and second telescope motor of 64-76N/cm；3rd pulley and the 4th pulley are separately mounted to the 3rd filtration
The opposite side of net, the second runner is arranged on the primary side of the second drainage screen；Install between the second drainage screen and the 3rd drainage screen
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, the other end even
Connect second drainage screen side away from the second runner；Radius ratio, the first pulley: the first runner: the second pulley: the 3rd pulley: the
Two runners: four pulleys=2:1:2:2:1:2；
Detector unit includes the first-class gauge being arranged on the first drainage screen, arranges the second drainage screen second gauge, setting
3rd drainage screen the 3rd effusion meter；
Electromagnetic lock unit the first electromagnetic lock mechanism and the second electromagnetic lock mechanism, the first electromagnetic lock mechanism include the first lock bracket,
One electromagnetic lock, the first lock bracket fixes with the first telescope motor, and its dead bolt is relative with the lockhole being located on the first runner；Second electricity
Magnetic padlock 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 be located at
Lockhole on two runners is relative；
Control unit includes controller, this controller respectively with the first telescope motor, the second telescope motor, first-class gauge,
Two effusion meters, 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, it is possible to ensure the normal use of equipment, it is possible to effectively improve
In the service life of device, drainage screen unit can the effective impurity in filtered water stream, it is possible to ensures the normal use of equipment, passes through
The precision of stroke regulation is higher, rotates wheel amount of spin, and being designed to of spring is effectively restored, simultaneously after making filter cotton compression
The effectively distance between regulation major-minor drainage screen, this detector unit is used for flow detection, is convenient to the monitoring of filter filtration yield；
This electromagnetic lock unit is capable of locking and the unblock of stretching structure, prevents retractor device from changing in running.Should
System uses the control device that two sets are separate, it is possible to ensure the safe handling of equipment, it is possible to mutually fill as redundant filter
Put, it is ensured that the normal use of equipment, it is ensured that the seriality that device uses, it is possible to the effective availability improving device, be conducive to
Improve the service life of device.
Further, its filter method is:
Step 1: after fixing for filter for installation, current are successively through the 3rd drainage screen, the second filter pulp, the second drainage screen, the first mistake
Filter pulp, the first drainage screen filter；
Step 2: first-class gauge, second gauge and the 3rd effusion meter detect filter inlet side, middle part and outlet side respectively
Flow value, and send to controller；
Step 3: controller contrasts the value of first-class gauge and second gauge, contrasts first-class gauge and the 3rd effusion meter
Value, second gauge and the value of the 3rd effusion meter, when fiducial value reaches to impose a condition, controller controls electromagnetic lock unit to stretching
Contracting unit unlocks and controls the spacing of telescopic unit regulation drainage screen, again locks telescopic unit and start timing after completing；
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 with 360 degree of 10s' the most every
Speed rotates and makes the spacing between drainage screen increase；When the flow-rate ratio in the middle part of filter inlet side is with it is 1.3-1.7, second
Runner rotates with the speed of 120 degree of 10s the most every and makes the spacing between drainage screen increase；In the middle part of filter inlet side and its
When flow-rate ratio is 1.0-1.1, the second runner rotates with the speed of 90 degree of 10s the most every and makes the spacing between drainage screen reduce；
Step 5: when the flow-rate ratio of filter middle portion with its outlet side is more than 1.6, the first runner is with 360 degree of 10s' the most every
Speed rotates and makes the spacing between drainage screen increase；When the flow-rate ratio in the middle part of filter inlet side is with it is 1.4-1.6, first
Runner rotates with the speed of 120 degree of 10s the most every and makes the spacing between drainage screen increase；In the middle part of filter inlet side and its
When flow-rate ratio is 1.0-1.2, the first runner rotates with the speed of 90 degree of 10s the most every and makes the spacing between drainage screen reduce.
The method is capable of the real-time control of drainage screen, and the mode of this control causes filtration dress when avoiding difference in flow excessive
The damage put, or reduce the situation generation of filter efficiency, filter is carried out step motion control simultaneously and effectively ensures control
Accuracy, it is possible to progressively control effect and the quality filtered, additionally, timing unit be designed to carry out certain time delay, logical
After crossing this time delay, it is ensured that the accuracy of measurement, reduce measurement error.The method ensures to set by the control side by side of two drainage screens
Standby normal use, additionally, the regulative mode of this drainage screen is more stable and accurate, it is possible to be effectively improved the filtration essence of device
Degree.
In sum, owing to have employed technique scheme, the invention has the beneficial effects as follows:
1. effectively realize the regulation of spacing between drainage screen, this regulative mode by telescoping mechanism, and pass through compressed filter pulp
Thickness, thus regulate 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, it is possible to using two filter cottons mutually as standby, it is possible to realize wherein while filtering
The replacing of one filter cotton, the effective seriality ensureing defecator.
Accompanying drawing explanation
Fig. 1 is the front view of practical defecator.
Labelling in figure: 1-the first drainage screen, 2-the second drainage screen, 3-the first filter cotton, 4-spring, 5-the first pulley, 6-
First runner, 7-the second pulley, the flexible rope of 8-first, 9-fixes post, 10-the 3rd drainage screen, 11-the second runner, and 12-the 3rd is sliding
Wheel, 13-the second filter cotton, 14-the 4th pulley, the flexible rope of 15-second.
Detailed description of the invention
Below in conjunction with the accompanying drawings, the present invention is described in detail.
In order to make the purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, right
The present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, and
It is not used in the restriction present invention.
Specific embodiment:
As it is shown in figure 1, the present invention's the invention discloses a kind of practical defecator, filter including the first drainage screen 1, second
Net 2 and the 3rd drainage screen 10, be provided with the first filter cotton 3 between the first drainage screen 1 and the second drainage screen 2, the second drainage screen 2 with
Being provided with the second filter cotton 13 between 3rd drainage screen 10, the first drainage screen 1 and the second drainage screen 2 are by the first telescoping mechanism phase
Even, the second drainage screen 2 is connected by the second telescoping mechanism with the 3rd drainage screen 10.
First telescoping mechanism includes fixing post the 9, first pulley the 5, second pulley the 7, first runner 6, the first flexible rope 8 and bullet
Spring；First pulley 5 and the second pulley 7 are separately mounted to the opposite side of the first drainage screen 1, and the first runner 6 and fixing post 9 are pacified respectively
It is contained in the opposite side of the second drainage screen 2；Between the first drainage screen 1 and the second drainage screen 2, install spring, the first flexible rope 8 around
Connect on fixing post 9 and the first runner 6 through the first pulley 5 and the second pulley 7.
Second telescoping mechanism includes the 3rd pulley the 12, the 4th pulley the 14, 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；Installing 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 the function stretched, and the precision of stroke regulation is higher, turns wheel rotation
Amount is the twice of decrement, and the elastic force effect of spring is effectively restored after making filter cotton compression.
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 protects filter cotton
Structural strength, prevents filter cotton damaged.
First filter cotton 3 is the filtration sponge that thickness is 5-7cm, and the second filter cotton 13 is cotton for the rattan that thickness is 3-4cm.Cross
Filter pulp has quick detachable type and easy replaceability, it is possible to quickly realize the control of filter cotton structural thickness, it is possible to directly from market
On complete buying and the definite value of filter cotton.At the surface configuration guiding gutter of the first filter cotton 3, guiding gutter level, to layout, leads
The degree of depth of chute is 4-5mm, and the spacing of adjacent guide groove is 2-3cm.Guiding gutter can guide current, is that the surface of filter cotton is each
The hydraulic pressure at place is more uniform, thus effectively ensures that filter cotton will not occur the situation of local stoppages, it is possible to effectively avoided
The situation of filter pulp reduction in service life.
Be provided with cavity in the inside of the second filter cotton 13, cavity is cylindrical, spherical, Pear-Shaped or, V-shaped or cross
Shape.This cavity be designed to effectively increase the stroke of filter cotton, the water velocity improving filter cotton can effectively be protected
The card rate of filtration and the controlled quentity controlled variable of raising filtering accuracy, improve the control of the stroke of filter cotton.
Being respectively provided with alignment pin on the first telescoping mechanism and the second telescoping mechanism, this alignment pin is stretched for locking first
Contracting mechanism and the telescopic location of the second telescoping mechanism.The position being designed to fixing telescoping mechanism of this alignment pin also locks this and stretches
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 the thickness of compressed filter pulp
Degree, thus regulate the size of filter cotton internal clearance, thus realize the control of filtering accuracy and the rate of filtration, additionally, two filtrations
Cotton design, it is possible to using two filter cottons mutually as standby, it is possible to realize one of them filter cotton more while filtering
Change, the effective seriality ensureing defecator.
In use, current are successively through the 3rd drainage screen the 10, second filter cotton the 13, second drainage screen the 2, first mistake for this device
Filter pulp the 3, first drainage screen 1, has been then out filtering, after the water filtered of its rear end completes to filter, and its clean-up performance
Undesirable, can be taken turns by the first rotation or second turn of wheel rotation is to shorten the length of flexible rope, when the length of flexible rope
When degree reduces, the first flexible rope 8 pulls the first pulley 5 and the second pulley 7, the second flexible rope 15 to pull the 3rd pulley 12 and the 4th
Pulley 14, draws close the 3rd drainage screen 10 or the first drainage screen 1 to the second drainage screen 2, and when being brought to a certain degree, it filters
Precision will improve, its principle is, the compressed filter pulp of drainage screen, and gap filter cotton within will reduce, thus effectively by water
Filter, improve the degree of purity of water after filtering.And the first telescoping mechanism and the second stretching structure can be with single movements, it is possible to effectively
Realize between the first filter cotton 3 and the second filter cotton 13 independent replacing, it is possible to while ensureing to filter, it is achieved one of them mistake
The replacing of filter pulp, the effective seriality ensureing to filter.
Embodiment 2
Defecator based on embodiment 1, its filtration system includes this defecator, telescopic unit, electromagnetic lock unit, detection list
Unit, control unit；
Defecator include aperture be 30-50 purpose the first drainage screen, aperture be 20-30 purpose the second drainage screen, aperture be 10-
20 purpose the 3rd drainage screens, thickness be first filter cotton of 3-4cm, thickness be second filter cotton of 2-3cm；First filter cotton edge
Its filtering direction is followed successively by rattan cotton layer, spongy layer and bamboo fibre braid, thickness ratio, rattan cotton layer: spongy layer: bamboo fibre weaves
Layer=7:10:2；Second filter cotton is followed successively by spongy layer, carbon fiber braid, thickness ratio along its filtering direction, and spongy layer, carbon are fine
Dimension braid=10:1；Being provided with the cavity of elliptic cylinder or Pear-Shaped in the middle part of spongy layer, cavity is horizontally disposed with and is perpendicular to sea
The filtering direction of continuous 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, the first telescoping mechanism include fixing post, the first pulley, the
Two pulleys, the first runner, the first flexible rope, coefficient of elasticity are spring and first telescope motor of 64-76N/cm；First pulley
It is separately mounted to the second drainage screen with the opposite side that the second pulley is separately mounted to the first drainage screen, the first runner and fixing post
Opposite side；Spring, the first flexible rope pile warp the first pulley and the second pulley is installed between the first drainage screen and the second drainage screen
Connect on fixing post and the first runner；Second telescoping mechanism includes the 3rd pulley, the 4th pulley, the second runner, second stretches restricts,
Coefficient of elasticity is spring and second telescope motor of 64-76N/cm；3rd pulley and the 4th pulley are separately mounted to the 3rd filtration
The opposite side of net, the second runner is arranged on the primary side of the second drainage screen；Install between the second drainage screen and the 3rd drainage screen
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, the other end even
Connect second drainage screen side away from the second runner；Radius ratio, the first pulley: the first runner: the second pulley: the 3rd pulley: the
Two runners: four pulleys=2:1:2:2:1:2；
Detector unit includes the first-class gauge being arranged on the first drainage screen, arranges the second drainage screen second gauge, setting
3rd drainage screen the 3rd effusion meter；
Electromagnetic lock unit the first electromagnetic lock mechanism and the second electromagnetic lock mechanism, the first electromagnetic lock mechanism include the first lock bracket,
One electromagnetic lock, the first lock bracket fixes with the first telescope motor, and its dead bolt is relative with the lockhole being located on the first runner；Second electricity
Magnetic padlock 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 be located at
Lockhole on two runners is relative；
Control unit includes controller, this controller respectively with the first telescope motor, the second telescope motor, first-class gauge,
Two effusion meters, 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, it is possible to ensure the normal use of equipment, it is possible to effectively improve
In the service life of device, drainage screen unit can the effective impurity in filtered water stream, it is possible to ensures the normal use of equipment, passes through
The precision of stroke regulation is higher, rotates wheel amount of spin, and being designed to of spring is effectively restored, simultaneously after making filter cotton compression
The effectively distance between regulation major-minor drainage screen, this detector unit is used for flow detection, is convenient to the monitoring of filter filtration yield；
This electromagnetic lock unit is capable of locking and the unblock of stretching structure, prevents retractor device from changing in running.Should
System uses the control device that two sets are separate, it is possible to ensure the safe handling of equipment, it is possible to mutually fill as redundant filter
Put, it is ensured that the normal use of equipment, it is ensured that the seriality that device uses, it is possible to the effective availability improving 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 are successively through the 3rd drainage screen, the second filter pulp, the second drainage screen, the first mistake
Filter pulp, the first drainage screen filter；
Step 2: first-class gauge, second gauge and the 3rd effusion meter detect filter inlet side, middle part and outlet side respectively
Flow value, and send to controller；
Step 3: controller contrasts the value of first-class gauge and second gauge, contrasts first-class gauge and the 3rd effusion meter
Value, second gauge and the value of the 3rd effusion meter, when fiducial value reaches to impose a condition, controller controls electromagnetic lock unit to stretching
Contracting unit unlocks and controls the spacing of telescopic unit regulation drainage screen, again locks telescopic unit and start timing after completing；
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 with 360 degree of 10s' the most every
Speed rotates and makes the spacing between drainage screen increase；When the flow-rate ratio in the middle part of filter inlet side is with it is 1.3-1.7, second
Runner rotates with the speed of 120 degree of 10s the most every and makes the spacing between drainage screen increase；In the middle part of filter inlet side and its
When flow-rate ratio is 1.0-1.1, the second runner rotates with the speed of 90 degree of 10s the most every and makes the spacing between drainage screen reduce；
Step 5: when the flow-rate ratio of filter middle portion with its outlet side is more than 1.6, the first runner is with 360 degree of 10s' the most every
Speed rotates and makes the spacing between drainage screen increase；When the flow-rate ratio in the middle part of filter inlet side is with it is 1.4-1.6, first
Runner rotates with the speed of 120 degree of 10s the most every and makes the spacing between drainage screen increase；In the middle part of filter inlet side and its
When flow-rate ratio is 1.0-1.2, the first runner rotates with the speed of 90 degree of 10s the most every and makes the spacing between drainage screen reduce.
The method is capable of the real-time control of drainage screen, and the mode of this control causes filtration dress when avoiding difference in flow excessive
The damage put, or reduce the situation generation of filter efficiency, filter is carried out step motion control simultaneously and effectively ensures control
Accuracy, it is possible to progressively control effect and the quality filtered, additionally, timing unit be designed to carry out certain time delay, logical
After crossing this time delay, it is ensured that the accuracy of measurement, reduce measurement error.The method ensures to set by the control side by side of two drainage screens
Standby normal use, additionally, the regulative mode of this drainage screen is more stable and accurate, it is possible to be effectively improved the filtration essence of device
Degree.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all essences in the present invention
Any amendment, equivalent and the improvement etc. made within god and principle, should be included within the scope of the present invention.
Claims (10)
1. a practical defecator, 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
Being provided with the second filter cotton (13) between three drainage screens (10), the first drainage screen (1) and the second drainage screen (2) are by the first telescopic machine
Structure is connected, and the second drainage screen (2) is connected by the second telescoping mechanism with the 3rd drainage screen (10).
Practical defecator the most as claimed in claim 1, it is characterised in that the first telescoping mechanism include fixing post (9), the
One pulley (5), the second pulley (7), the first runner (6), the first flexible rope (8) and spring；First pulley (5) and the second pulley
(7) it is separately mounted to the opposite side of the first drainage screen (1), the first runner (6) and fixing post (9) and is 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 the second pulley (7) connect on fixing post (9) and the first runner (6).
Practical defecator the most as claimed in claim 1, 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) being 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)；
Spring is installed, this second flexible rope (15) pile warp the 3rd pulley (12) between the second drainage screen (2) and the 3rd drainage screen (10)
With the 4th pulley (14), it is remote that one end of the second flexible rope (15) connects the second runner (11), the other end connects the second drainage screen (2)
Side from the second runner (11).
Practical defecator the most as claimed in claim 1, it is characterised in that the aperture of the first drainage screen (1) is 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.
Practical defecator the most as claimed in claim 1, it is characterised in that the first filter cotton (3) be thickness be 5-7cm's
Filter sponge, the second filter cotton (13) be thickness be that the rattan of 3-4cm is cotton.
Practical defecator the most as claimed in claim 1, it is characterised in that in the surface configuration of the first filter cotton (3)
Guiding gutter, guiding gutter level is to layout, and the degree of depth of guiding gutter is 4-5mm, and the spacing of adjacent guide groove is 2-3cm.
Practical defecator the most as claimed in claim 1, it is characterised in that be provided with in the inside of the second filter cotton (13)
Cavity, cavity is cylindrical, spherical, Pear-Shaped, V-shaped or cross.
Practical defecator the most as claimed in claim 1, it is characterised in that at the first telescoping mechanism and the second telescoping mechanism
On be respectively provided with alignment pin, this alignment pin is for locking the first telescoping mechanism and the telescopic location of the second telescoping mechanism.
Practical defecator the most as claimed in claim 1, it is characterised in that its filtration system includes defecator, stretches
Unit, electromagnetic lock unit, detector unit, control unit；
Defecator include aperture be 30-50 purpose the first drainage screen, aperture be 20-30 purpose the second drainage screen, aperture be 10-
20 purpose the 3rd drainage screens, thickness be first filter cotton of 3-4cm, thickness be second filter cotton of 2-3cm；First filter cotton edge
Its filtering direction is followed successively by rattan cotton layer, spongy layer and bamboo fibre braid, thickness ratio, rattan cotton layer: spongy layer: bamboo fibre weaves
Layer=7:10:2；Second filter cotton is followed successively by spongy layer, carbon fiber braid, thickness ratio along its filtering direction, and spongy layer, carbon are fine
Dimension braid=10:1；Being provided with the cavity of elliptic cylinder or Pear-Shaped in the middle part of spongy layer, cavity is horizontally disposed with and is perpendicular to sea
The filtering direction of continuous 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, the first telescoping mechanism include fixing post, the first pulley, the
Two pulleys, the first runner, the first flexible rope, coefficient of elasticity are spring and first telescope motor of 64-76N/cm；First pulley
It is separately mounted to the second drainage screen with the opposite side that the second pulley is separately mounted to the first drainage screen, the first runner and fixing post
Opposite side；Spring, the first flexible rope pile warp the first pulley and the second pulley is installed between the first drainage screen and the second drainage screen
Connect on fixing post and the first runner；Second telescoping mechanism includes the 3rd pulley, the 4th pulley, the second runner, second stretches restricts,
Coefficient of elasticity is spring and second telescope motor of 64-76N/cm；3rd pulley and the 4th pulley are separately mounted to the 3rd filtration
The opposite side of net, the second runner is arranged on the primary side of the second drainage screen；Install between the second drainage screen and the 3rd drainage screen
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, the other end even
Connect second drainage screen side away from the second runner；Radius ratio, the first pulley: the first runner: the second pulley: the 3rd pulley: the
Two runners: four pulleys=2:1:2:2:1:2；
Detector unit includes the first-class gauge being arranged on the first drainage screen, arranges the second drainage screen second gauge, setting
3rd drainage screen the 3rd effusion meter；
Electromagnetic lock unit the first electromagnetic lock mechanism and the second electromagnetic lock mechanism, the first electromagnetic lock mechanism include the first lock bracket,
One electromagnetic lock, the first lock bracket fixes with the first telescope motor, and its dead bolt is relative with the lockhole being located on the first runner；Second electricity
Magnetic padlock 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 be located at
Lockhole on two runners is relative；
Control unit includes controller, this controller respectively with the first telescope motor, the second telescope motor, first-class gauge,
Two effusion meters, the 3rd effusion meter, the first electromagnetic lock, the second electromagnetic lock are connected.
Practical defecator the most as claimed in claim 9, it is characterised in that its filter method is:
Step 1: after fixing for filter for installation, current are successively through the 3rd drainage screen, the second filter pulp, the second drainage screen, the first mistake
Filter pulp, the first drainage screen filter；
Step 2: first-class gauge, second gauge and the 3rd effusion meter detect filter inlet side, middle part and outlet side respectively
Flow value, and send to controller；
Step 3: controller contrasts the value of first-class gauge and second gauge, contrasts first-class gauge and the 3rd effusion meter
Value, second gauge and the value of the 3rd effusion meter, when fiducial value reaches to impose a condition, controller controls electromagnetic lock unit to stretching
Contracting unit unlocks and controls the spacing of telescopic unit regulation drainage screen, again locks telescopic unit and start timing after completing；
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 with 360 degree of 10s' the most every
Speed rotates and makes the spacing between drainage screen increase；When the flow-rate ratio in the middle part of filter inlet side is with it is 1.3-1.7, second
Runner rotates with the speed of 120 degree of 10s the most every and makes the spacing between drainage screen increase；In the middle part of filter inlet side and its
When flow-rate ratio is 1.0-1.1, the second runner rotates with the speed of 90 degree of 10s the most every and makes the spacing between drainage screen reduce；
Step 5: when the flow-rate ratio of filter middle portion with its outlet side is more than 1.6, the first runner is with 360 degree of 10s' the most every
Speed rotates and makes the spacing between drainage screen increase；When the flow-rate ratio in the middle part of filter inlet side is with it is 1.4-1.6, first
Runner rotates with the speed of 120 degree of 10s the most every and makes the spacing between drainage screen increase；In the middle part of filter inlet side and its
When flow-rate ratio is 1.0-1.2, the first runner rotates with the speed of 90 degree of 10s the most every and makes the spacing between drainage screen reduce.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710949712.1A CN107596769B (en) | 2016-05-31 | 2016-05-31 | A kind of filter method of filter device |
| CN201610372260.0A CN105854393B (en) | 2016-05-31 | 2016-05-31 | A kind of practical filtration apparatus |
| CN201710949700.9A CN107626136B (en) | 2016-05-31 | 2016-05-31 | A kind of filtration system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610372260.0A CN105854393B (en) | 2016-05-31 | 2016-05-31 | A kind of practical filtration apparatus |
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| CN201710949712.1A Division CN107596769B (en) | 2016-05-31 | 2016-05-31 | A kind of filter method of filter device |
| CN201710949700.9A Division CN107626136B (en) | 2016-05-31 | 2016-05-31 | A kind of filtration system |
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| CN105854393A true CN105854393A (en) | 2016-08-17 |
| CN105854393B CN105854393B (en) | 2018-05-08 |
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| CN201710949712.1A Active CN107596769B (en) | 2016-05-31 | 2016-05-31 | A kind of filter method of filter device |
| CN201710949700.9A Active CN107626136B (en) | 2016-05-31 | 2016-05-31 | A kind of filtration system |
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| CN201710949700.9A Active CN107626136B (en) | 2016-05-31 | 2016-05-31 | A kind of filtration system |
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Cited By (3)
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| CN108704371A (en) * | 2018-05-30 | 2018-10-26 | 章帆 | A kind of water conservancy irrigation filter |
| CN108901186A (en) * | 2018-08-15 | 2018-11-27 | 浙江佳乐科仪股份有限公司 | A kind of frequency conversion cabinet cabinet body of intelligent heat dissipation |
| CN112044166A (en) * | 2020-08-14 | 2020-12-08 | 安徽千一智能设备股份有限公司 | Multi-medium filter and filtering method thereof |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN107596769A (en) | 2018-01-19 |
| CN107626136B (en) | 2019-07-30 |
| CN107626136A (en) | 2018-01-26 |
| CN107596769B (en) | 2019-07-30 |
| CN105854393B (en) | 2018-05-08 |
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