CN205913873U - Filter with adjustable - Google Patents
Filter with adjustable Download PDFInfo
- Publication number
- CN205913873U CN205913873U CN201620510034.XU CN201620510034U CN205913873U CN 205913873 U CN205913873 U CN 205913873U CN 201620510034 U CN201620510034 U CN 201620510034U CN 205913873 U CN205913873 U CN 205913873U
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- filter screen
- filter
- pulley
- main
- screen
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Abstract
The utility model relates to a filter, filter with adjustable especially, including main filter screen, vice filter screen and crossing the filter pulp, main filter screen is placed with vice filter screen side by side, crosses the filter pulp and places in between main filter screen and pair filter screen, is being connected with the telescoping device between main filter screen and vice filter screen, this telescoping device includes spring, first pulley, rotation wheel, second pulley, telescopic rope, reaches and rotate the wheel, the opposite side at vice filter screen is installed respectively to first pulley, second pulley, and the opposite side at main filter screen is installed respectively to rotation wheel, fixed column, and first pulley of telescopic rope pile warp and second pulley are taken turns with rotation wheel and rotation and is linked to each other, and the spring -supported is between main filter screen and pair filter screen. Because the distance of main filter screen and vice filter screen can be adjusted to above -mentioned structure, this telescoping device to through adjusting the distance between main filter screen and the vice filter screen and compressing the filter pulp, realize filter fineness's regulation and filter speed's regulation.
Description
Technical field
This utility model is related to a kind of defecator, particularly a kind of adjustable filter.
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, provide a kind of adjustable filter,
By arrange filter cotton and and pass through the thickness of drainage screen compression filtering surface, realize the adjustable problem of filter filtering accuracy, together
When can also controlling filter outfan discharge.
The technical solution adopted in the utility model is as follows:
The utility model discloses a kind of adjustable filter, including main filter screen, auxiliary filter screen and filter cotton, main mistake
Filter screen and auxiliary filter screen are placed side by side, and filter cotton is placed between main filter screen and auxiliary filter screen, in main filter screen and auxiliary filter screen
Between be connected with retractor device.
Due to said structure, this retractor device can adjust the distance of main filter screen and auxiliary filter screen, and by adjusting
The distance between main filter screen and auxiliary filter screen simultaneously compress filter cotton, realize the regulation of filtering accuracy, and the regulation of the rate of filtration.
This retractor device includes spring, first pulley, rotating wheel, second pulley, flexible rope and rotating wheel；First pulley,
Second pulley is separately mounted to the opposite side of auxiliary filter screen, and rotating wheel, fixed column are separately mounted to the opposite side of main filter screen, stretch
Contracting rope pile warp first pulley is connected with second pulley and with rotating wheel and rotating wheel, and spring supporting is in main filter screen and auxiliary filter screen
Between.
The structure of this retractor device 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, being designed to of spring
Filter cotton is made effectively to restore after compressing.
The aperture of this main filter screen is 20-30 mesh.
The aperture of this auxiliary filter screen is 30-35 mesh.
The setting of above main filter screen and auxiliary filter screen mesh number can filter large granular impurity, thus protecting the knot of filter cotton
Structure intensity, prevents filter cotton damaged.
Filter cotton is to filter sponge.
The thickness of filter cotton is 5-8cm.
The above design filtering sponge and filter cotton thickness, can realize the quick detachable and easy replaceability of filter cotton, energy
The enough control quickly realizing filter cotton structural thickness, can reduce directly from the buying completing filter cotton on the market and definite value
Installation cost.
Reinforcement transversely or longitudinally is disposed with main filter screen, being designed to of this reinforcement ensures filter cotton
Safety, strengthens the structure of drainage screen, realizes the protection of device, improves the service life of device.
Reinforcement transversely or longitudinally is disposed with auxiliary filter screen, the section of reinforcement is triangular in shape, this reinforcement
One of side be adjacent to auxiliary filter screen.Being designed to of this triangle reinforcement stablizes filter screen structure, plays good
Supporting role additionally it is possible to the effective impact to this device for the dispersed contaminant.
Further, this spring by 0.4 part of carbon, 0.33 part of manganese, 0.2 part of niobium, 0.5 part of titanium, 0.84 part of vanadium, 1.2 parts of lead,
1.6 parts of boron and 37 parts of ferrum compositions；This flexible rope is by including steel wire floor, glue layer, bamboo fibre braiding layer, glue layer Buddhist nun outside interior
Imperial braiding layer.Compared to steel springs, its elastic limit lifting 10-15%, fatigue limit lift 5-8%, impact flexibility to this spring
Lifting 15-20%；Compared to common cord, structural strength lifts 20-30% to this flexible rope, and toughness lifts 12-13%, tension rope
More than 20% can be lifted.
Further, filtration system includes filter, retractor device, electromagnetism lock unit, detector unit, control unit；
Filtration net unit includes aperture
The filter cotton of 5-8cm, main filter screen is disposed with reinforcement transversely or longitudinally, the cross section semicircular in shape of reinforcement；Cross
Filter pulp is followed successively by rattan cotton layer, spongy layer and Caulis et Folium Lini braiding layer along its filtering direction, and this three layers thickness is than for rattan cotton layer: sponge
Layer: Caulis et Folium Lini braiding layer=5:20:1；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 0.3-0.4 with the volume ratio of spongy layer;
Retractor device includes spring, first pulley, rotating wheel, second pulley, flexible rope and rotating wheel, telescope motor；The
One pulley, second pulley are separately mounted to the opposite side of auxiliary filter screen, and rotating wheel, fixed column are separately mounted to the phase of main filter screen
Offside, flexible rope pile warp first pulley is connected with second pulley and with rotating wheel and rotating wheel, spring supporting in main filter screen and
Between auxiliary filter screen；Radius ratio, first pulley: rotating wheel: second pulley=1.5:1:1.5；The length of spring is 5-8cm；Spring
Coefficient of elasticity be 64-76n/cm；The rotating shaft of telescope motor is coaxially connected with rotating wheel；This telescope motor is motor；
Detector unit includes first flowmeter, the setting auxiliary filter screen second flowmeter being arranged on main filter screen；
Electromagnetism lock unit includes lock bracket, electromagnetic lock, and lock bracket is fixedly connected with telescope motor, the dead bolt of electromagnetic lock with set
Lockhole on rotating wheel is relatively；
Control unit includes controller, this controller respectively with telescope motor, first flowmeter, second flowmeter, electromagnetism
Lock is connected.
This system, can make full use of the associated components of this structure, ensure that the normal use of equipment, can be effective
Improve the service life of device, filter net unit can impurity effectively in filtered water stream, ensure that the normal use of equipment,
The precision being adjusted by stroke is higher, rotating wheel amount of spin, and being designed to of spring makes filter cotton effectively restore after compressing,
Effectively adjust the distance between major-minor drainage screen, this detector unit is used for flow detection, is convenient to filter filtration yield simultaneously
Monitoring；This electromagnetism lock unit is capable of locking and the unblock of stretching structure, prevents retractor device from becoming in running
Change.
Further, its filter method:
Step 1: after fixing for filter for installation, current are filtered through main filter screen, filter cotton, auxiliary filter screen successively；
Step 2: first flowmeter, second flowmeter detect the flow value of filter inlet side and outlet side respectively, concurrently
Deliver in controller；
Step 3: controller contrasts the detected value of first flowmeter and second flowmeter, imposes a condition when fiducial value reaches
When, after controller controls electromagnetism lock unit that rotating wheel is unlocked and controls telescope motor to make rotating wheel rotate set angle, control
Electromagnetism lock unit locks rotating wheel again, and then, controller starts timing；
Step 4: when the flow-rate ratio of filter inlet side and outlet side is more than 1.5, rotating wheel rotates 360 degree and makes main filtration
Net is increased with the spacing of auxiliary filter screen；When the flow-rate ratio of filter inlet side and outlet side is 1.4-1.5, rotating wheel rotates
180 degree makes main filter screen and the spacing of auxiliary filter screen increase；When the flow-rate ratio of filter inlet side and outlet side is 1.3-1.4
When, rotating wheel rotates 90 degree makes main filter screen and the spacing of auxiliary filter screen increase；Flow when filter inlet side and outlet side
During for 1.1-1.2, rotating wheel rotates 90 degree makes main filter screen and the spacing of auxiliary filter screen reduce to ratio；When filter inlet side and going out
When the flow-rate ratio of mouth side is 1.0-1.1, rotating wheel rotates 180 degree makes main filter screen and the spacing of auxiliary filter screen 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.
In sum, due to employing technique scheme, the beneficial effects of the utility model are:
1. pass through arrange filter cotton and and by drainage screen compression filtering surface thickness, realize filter filtering accuracy adjustable
Problem, simultaneously can also controlling filter outfan discharge；
2. structure is simple, and it is convenient to safeguard and replace, can simple-mounting-dismounting, can effectively realize flexible function, and
Stroke adjust precision higher, rotating wheel amount of spin be decrement twice, additionally, spring be designed to make filter cotton pressure
Effectively restore after contracting.
3. the quick detachable and easy replaceability of filter cotton, can quickly realize the control of filter cotton structural thickness, Neng Gouzhi
Connect from the buying completing filter cotton (3) on the market and definite value, reduce installation cost.
Brief description
Fig. 1 is the front view of adjustable filter.
In figure labelling: 1- auxiliary filter screen, 2- main filter screen, 3- filter cotton, 4- spring, 5- first pulley, 6- rotating wheel, 7-
Second pulley, 8- stretches and restricts, 9- fixed column.
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.
Embodiment:
As shown in figure 1, the utility model discloses a kind of adjustable filter, including main filter screen 2, auxiliary filter screen 1 and
Filter cotton 3, main filter screen 2 and auxiliary filter screen 1 are placed side by side, and filter cotton 3 is placed between main filter screen 2 and auxiliary filter screen 1, is leading
It is connected with retractor device between drainage screen 2 and auxiliary filter screen 1.This retractor device include spring 4, first pulley 5, rotating wheel 6,
Two pulleys 7, flexible rope 8 and rotating wheel 6；First pulley 5, second pulley 7 are separately mounted to the opposite side of auxiliary filter screen 1, rotate
Wheel 6, fixed column 9 are separately mounted to the opposite side of main filter screen 2, rope 8 pile warp first pulley 5 of stretching and second pulley 7 and with turn
Driving wheel 6 and rotating wheel 6 are connected, and spring 4 is supported between main filter screen 2 and auxiliary filter screen 1.Can simply the tearing open of retractor device
Dress, realizes flexible function, and the precision that stroke is adjusted is higher, and rotating wheel 6 amount of spin is the twice of decrement, spring 4
Be designed to make filter cotton 3 compress after effectively restore.The aperture of main filter screen 2 is 20-30 mesh, the aperture of auxiliary filter screen 1
For 30-35 mesh.Filter cotton 3 is to filter sponge, and the thickness of filter cotton 3 is 5-8cm, and filter cotton 3 has quick detachable and easy replaceability,
The control of filter cotton 3 structural thickness can quickly be realized, can directly from the buying completing filter cotton 3 on the market and definite value,
Reduce installation cost.Reinforcement transversely or longitudinally is disposed with main filter screen 2, being designed to of this reinforcement ensured
The safety of filter pulp 3, strengthens the structure of drainage screen, realizes the protection of device, improves the service life of device.In auxiliary filter screen 1
On be disposed with reinforcement transversely or longitudinally, the section of reinforcement is triangular in shape, one of side of this reinforcement with secondary
Drainage screen 1 is adjacent to.Being designed to of this triangle reinforcement stablizes filter screen structure, play good supporting role additionally it is possible to
The effectively impact to this device for the dispersed contaminant.This retractor device can adjust main filter screen 2 and the distance of auxiliary filter screen 1, and
And by adjusting the distance between main filter screen 2 and auxiliary filter screen 1 and compressing filter cotton 3, realize regulation and the mistake of filtering accuracy
The regulation of filtering velocity degree.The setting of main filter screen 2 and auxiliary filter screen 1 mesh number can filter large granular impurity, thus protecting filter cotton 3
Structural strength, prevent filter cotton 3 damaged.
This spring by 0.4 part of carbon, 0.33 part of manganese, 0.2 part of niobium, 0.5 part of titanium, 0.84 part of vanadium, 1.2 parts of lead, 1.6 parts of boron and
37 parts of ferrum compositions；This flexible rope is by including steel wire floor, glue layer, bamboo fibre braiding layer, glue layer nylon braiding layer outside interior.Should
Compared to steel springs, its elastic limit lifting 10-15%, fatigue limit lifting 5-8%, impact flexibility lift 15-20% to spring；
Compared to common cord, structural strength lifts 20-30% to this flexible rope, and toughness lifts 12-13%, tension rope performance boost 20% with
On.
When using, current through main filter screen 2, filter cotton 3, auxiliary filter screen 1, are then out completing this device successively
Filter, after the water that its rear end is filtered completes to filter, its clean-up performance is undesirable, can be rotated and be contracted by rotating wheel 6
The length of short flexible rope 8, when the length of flexible rope 8 reduces, the rope 8 that stretches pulls first pulley 5 and second pulley 7, by secondary mistake
Filter screen 1 is drawn close to main filter screen 2, and when drawing close to a certain extent, the precision that it filters will improve, and its principle is, drainage screen pressure
Contracting filter cotton 3, the aperture within filter cotton 3 will reduce, thus effectively by water filtration, improving the degree of purity of water after filter.
Embodiment 2
The filtration system of the filter based on embodiment 1 include filter, retractor device, electromagnetism lock unit, detector unit,
Control unit；
Filtration net unit includes aperture
The filter cotton of 5-8cm, main filter screen is disposed with reinforcement transversely or longitudinally, the cross section semicircular in shape of reinforcement；Cross
Filter pulp is followed successively by rattan cotton layer, spongy layer and Caulis et Folium Lini braiding layer along its filtering direction, and this three layers thickness is than for rattan cotton layer: sponge
Layer: Caulis et Folium Lini braiding layer=5:20:1；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 0.3-0.4 with the volume ratio of spongy layer;
Retractor device includes spring, first pulley, rotating wheel, second pulley, flexible rope and rotating wheel, telescope motor；The
One pulley, second pulley are separately mounted to the opposite side of auxiliary filter screen, and rotating wheel, fixed column are separately mounted to the phase of main filter screen
Offside, flexible rope pile warp first pulley is connected with second pulley and with rotating wheel and rotating wheel, spring supporting in main filter screen and
Between auxiliary filter screen；Radius ratio, first pulley: rotating wheel: second pulley=1.5:1:1.5；The length of spring is 5-8cm；Spring
Coefficient of elasticity be 64-76n/cm；The rotating shaft of telescope motor is coaxially connected with rotating wheel；This telescope motor is motor；
Detector unit includes first flowmeter, the setting auxiliary filter screen second flowmeter being arranged on main filter screen；
Electromagnetism lock unit includes lock bracket, electromagnetic lock, and lock bracket is fixedly connected with telescope motor, the dead bolt of electromagnetic lock with set
Lockhole on rotating wheel is relatively；
Control unit includes controller, this controller respectively with telescope motor, first flowmeter, second flowmeter, electromagnetism
Lock is connected.
This system, can make full use of the associated components of this structure, ensure that the normal use of equipment, can be effective
Improve the service life of device, filter net unit can impurity effectively in filtered water stream, ensure that the normal use of equipment,
The precision being adjusted by stroke is higher, rotating wheel amount of spin, and being designed to of spring makes filter cotton effectively restore after compressing,
Effectively adjust the distance between major-minor drainage screen, this detector unit is used for flow detection, is convenient to filter filtration yield simultaneously
Monitoring；This electromagnetism lock unit is capable of locking and the unblock of stretching structure, prevents retractor device from becoming in running
Change.
Embodiment 3
The filtration system of the filter based on embodiment 2, its filter method:
Step 1: after fixing for filter for installation, current are filtered through main filter screen, filter cotton, auxiliary filter screen successively；
Step 2: first flowmeter, second flowmeter detect the flow value of filter inlet side and outlet side respectively, concurrently
Deliver in controller；
Step 3: controller contrasts the detected value of first flowmeter and second flowmeter, imposes a condition when fiducial value reaches
When, after controller controls electromagnetism lock unit that rotating wheel is unlocked and controls telescope motor to make rotating wheel rotate set angle, control
Electromagnetism lock unit locks rotating wheel again, and then, controller starts timing；
Step 4: when the flow-rate ratio of filter inlet side and outlet side is more than 1.5, rotating wheel rotates 360 degree and makes main filtration
Net is increased with the spacing of auxiliary filter screen；When the flow-rate ratio of filter inlet side and outlet side is 1.4-1.5, rotating wheel rotates
180 degree makes main filter screen and the spacing of auxiliary filter screen increase；When the flow-rate ratio of filter inlet side and outlet side is 1.3-1.4
When, rotating wheel rotates 90 degree makes main filter screen and the spacing of auxiliary filter screen increase；Flow when filter inlet side and outlet side
During for 1.1-1.2, rotating wheel rotates 90 degree makes main filter screen and the spacing of auxiliary filter screen reduce to ratio；When filter inlet side and going out
When the flow-rate ratio of mouth side is 1.0-1.1, rotating wheel rotates 180 degree makes main filter screen and the spacing of auxiliary filter screen 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 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 (7)
1. a kind of adjustable filter is it is characterised in that including main filter screen (2), auxiliary filter screen (1) and filter cotton (3), main
Drainage screen (2) and auxiliary filter screen (1) are placed side by side, and filter cotton (3) is placed between main filter screen (2) and auxiliary filter screen (1), is leading
It is connected with retractor device between drainage screen (2) and auxiliary filter screen (1).
2. as claimed in claim 1 adjustable filter it is characterised in that this retractor device includes spring (4), first pulley
(5), rotating wheel (6), second pulley (7), flexible rope (8) and rotating wheel (6)；First pulley (5), second pulley (7) are pacified respectively
It is contained in the opposite side of auxiliary filter screen (1), rotating wheel (6), fixed column (9) are separately mounted to the opposite side of main filter screen (2), stretch
Rope (8) pile warp first pulley (5) is connected with second pulley (7) and with rotating wheel (6) and rotating wheel (6), and spring (4) is supported in master
Between drainage screen (2) and auxiliary filter screen (1).
3. as claimed in claim 1 adjustable filter it is characterised in that this main filter screen (2) aperture be 20-30 mesh.
4. as claimed in claim 1 adjustable filter it is characterised in that this auxiliary filter screen (1) aperture be 30-35 mesh.
5. as claimed in claim 1 adjustable filter it is characterised in that filter cotton (3) thickness be 5-8cm.
6. as claimed in claim 1 adjustable filter it is characterised in that be disposed with main filter screen (2) laterally or
Longitudinal reinforcement.
7. as claimed in claim 1 adjustable filter it is characterised in that be disposed with auxiliary filter screen (1) laterally or
Longitudinal reinforcement, the section of reinforcement is triangular in shape, and one of side of this reinforcement is adjacent to auxiliary filter screen (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620510034.XU CN205913873U (en) | 2016-05-31 | 2016-05-31 | Filter with adjustable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620510034.XU CN205913873U (en) | 2016-05-31 | 2016-05-31 | Filter with adjustable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205913873U true CN205913873U (en) | 2017-02-01 |
Family
ID=57876630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620510034.XU Expired - Fee Related CN205913873U (en) | 2016-05-31 | 2016-05-31 | Filter with adjustable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205913873U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105854402A (en) * | 2016-05-31 | 2016-08-17 | 张荣斌 | Adjustable filter |
-
2016
- 2016-05-31 CN CN201620510034.XU patent/CN205913873U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105854402A (en) * | 2016-05-31 | 2016-08-17 | 张荣斌 | Adjustable filter |
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Legal Events
| 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: Zeng Qing Inventor after: Li Juan Inventor after: Su Jun Inventor after: Wang Cai Inventor after: Wang Zhengqiang Inventor before: Zhang Rongbin |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170418 Address after: 528427 Guangdong Province, Zhongshan city Nantou town Huinan Industrial Zone Bay Road No. 15 Patentee after: Zhongshan Ryan Electronic 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: 20210531 |