CN208081969U - Novel self-cleaning accurate filter - Google Patents
Novel self-cleaning accurate filter Download PDFInfo
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- CN208081969U CN208081969U CN201721896414.2U CN201721896414U CN208081969U CN 208081969 U CN208081969 U CN 208081969U CN 201721896414 U CN201721896414 U CN 201721896414U CN 208081969 U CN208081969 U CN 208081969U
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Abstract
The utility model is related to a kind of secondary filter technologies, more particularly to a kind of novel self-cleaning accurate filter, primary filter mechanism including concatenation and secondary filter mechanism, it is equipped in the primary filter mechanism and to scrape brush configuration for suspended matter on wiper strainer, and primary filter mechanism and secondary filter mechanism are respectively equipped with pollution discharge structure.The filter is concatenated using double-filtration mechanism, reduce floor space and the loss of equipment production raw material, double filtration filters suspended matter or the impurity being relatively large in diameter in primary filter mechanism, remaining suspended matter is intercepted by secondary strainer, filter efficiency is high, satisfies the use demand, coordinate pressure differential detection and control device, realizes the automatic cleaning function of filter, it can fast quick-recovery filtering function.
Description
Technical field
The utility model is related to a kind of secondary filter technology, especially a kind of novel self-cleaning accurate filter.
Background technology
Filter is a kind of precision equipment directly intercepting the impurity in water, in the medium medium of oil by strainer, main to remove
Suspended matter in medium and particulate matter reduce the productions such as system dirt, bacterium algae, corrosion to reduce turbidity, purify water and oil
It is raw, to purify water, the media such as oil, and system other equipment is protected to work normally.
Existing filter all uses single-stage to filter, and when sewage enters filter and is filtered, the Inner filter net of filter blocks
The suspended matter in sewage is cut, when suspended matter blocks opening of sieve and reaches a certain amount of, strainer resistance increases, forms pressure difference；So
Afterwards by differential manometer output signal, controller receives pressure difference signal, sends out clear instruction, the soil pick-up motor operation on filter is simultaneously
It drives dirt sucking tube rotation, suction nozzle to siphon away strainer suspended matter, restores strainer flux.
But due to there was only by-pass filtration, when suspension content is more than 100ppm, contains a large amount of suspended matters or mistake in water in water
When filtering required precision higher than 80um or more, strainer can block quickly, and soil pick-up ability can also decline quickly, cannot meet use
Demand.
Utility model content
The goal of the invention of the utility model is：Only has single-stage filtering for existing filter, when outstanding in filter medium
When float content is more or has the impurity of major diameter, filter the technical issues of cannot satisfying the use demand of single-stage filtering, provide
A kind of novel self-cleaning accurate filter, the filter are concatenated using double-filtration mechanism, reduce floor space and equipment production
Raw material are lost, and double filtration filters suspended matter or the impurity being relatively large in diameter in primary filter mechanism, remaining suspended matter by
Secondary strainer intercepts, and filter efficiency is high, satisfies the use demand, and coordinates pressure differential detection and control device, realizes the automatic of filter
Cleaning function, can fast quick-recovery filtering function.
To achieve the goals above, the technical solution adopted in the utility model is：
Novel self-cleaning accurate filter includes the primary filter mechanism and secondary filter mechanism of concatenation, the primary mistake
It is equipped in filter structure and to scrape brush configuration for suspended matter on wiper strainer, and primary filter mechanism and secondary filter mechanism are set respectively
There is pollution discharge structure.
The primary filter mechanism and secondary filter mechanism of filter setting concatenation, reduce floor space and equipment production is former
Spillage of material；And the filtering accuracy of double-filtration mechanism is arranged to equal accuracy, specified removal rate, specified removal rate can be improved
It is minimum to can be improved to 99%；It, can be by suspended matter or the impurity being relatively large in diameter in primary filter machine when medium water quality to be filtered is poor
Structure filters, and remaining suspended matter is intercepted by secondary strainer, and double filtration improves filter efficiency, satisfies the use demand；Coordinate pressure difference
Equipment is detected and controlled, realizes the automatic cleaning function of filter, it can fast quick-recovery filtering function.
As the preferred embodiment of the utility model, the primary filter mechanism include be arranged in primary filter shell just
Grade filtering net cylinder, the brush configuration of scraping is to scrape dirty bar brush and be arranged in filtering net cylinder, is additionally provided with to drive and scrapes dirty bar brush rotation
Driving structure, it is described to scrape dirty bar brush and be axially moved along primary filter net cylinder.What is be arranged in primary screen tube scrapes dirty bar brush
Can by strainer suspended matter and large granular impurity clean out, and can rotate and can be axially moved along primary filter net cylinder
Dirty bar brush is scraped, quickly and easily the impurity in primary filter net cylinder can be cleaned, improves sweeping efficiency.
As the preferred embodiment of the utility model, the driving structure includes the brush dirt being arranged in primary filter shell
Axis, described to scrape dirty bar brush setting on the dirty axis of brush, the dirty axis of the brush is also connected with driving device.Driving device is concretely primary to inhale
Dirty motor brushes dirty axis under the drive of driving device, is rotated or stretched, and then drives and scrape dirty bar brush rotation and movement.
As the preferred embodiment of the utility model, primary blowdown valve, the primary are additionally provided on the primary filter shell
Blowdown valve is connected to primary filter net cylinder.Primary blowdown valve is connected to primary filter net cylinder, in the presence of the impurity such as suspended matter, just
It can exclude in time；Further, primary blowdown valve can be arranged to the liquid level higher position in primary filter shell.
As the preferred embodiment of the utility model, the secondary filter mechanism includes time being arranged in secondary filter shell
Filtering dirt sucking tube axis in grade filtering net cylinder and secondary filter net cylinder further includes the secondary row being connected to filtering dirt sucking tube axis
Dirty chamber is equipped with secondary blowdown valve in secondary blowdown chamber.The axis that dirt sucking tube axis is tubular structure is filtered, by filtering dirt sucking tube
After the pollution-absorbing nozzle being arranged on axis draws the impurity on strainer, then impurity is drawn in secondary blowdown chamber, passes through secondary blowdown
Chamber despumation further restores the filtering function of secondary filter net cylinder.
As the preferred embodiment of the utility model, the filtering dirt sucking tube axis is equipped with multiple pollution-absorbing nozzles, and multiple soil pick-ups
Mouth is axially evenly arranged along filtering dirt sucking tube axis, and matches setting with secondary filter net cylinder.On filtering dirt sucking tube axis uniformly
The secondary filter pollution-absorbing nozzle of arrangement is conducive to, by the impurity absorption as much as possible on strainer, improve secondary filter mechanism and continue to filter
The ability of soil pick-up.
As the preferred embodiment of the utility model, it is additionally provided on secondary filter shell and drives filtering dirt sucking tube axis rotation
Driving mechanism, for secondary soil pick-up motor.
As the preferred embodiment of the utility model, the inlet tube of the filter is arranged on primary filter shell, outlet tube
It is connected to secondary filter shell.Inlet tube is arranged on primary filter shell, using primary filter mechanism progress suspended matter and greatly
The exclusion of granule foreign, then absorption is filtered by the secondary filter mechanism in secondary filter shell again, make the liquid of discharge
Body meets use and emissions requirements, greatly improves filter efficiency.
As the preferred embodiment of the utility model, the primary filter shell and secondary filter shell are cylindrical structure,
And the axis of two cylinders intersects L-shaped setting.The primary filter shell and secondary filter shell of L-shaped setting are conducive to realize and divide
Other filtering function, and save occupied space.
In conclusion by adopting the above-described technical solution, the utility model has the beneficial effects that：
1, the filter is concatenated using double-filtration mechanism, reduces floor space and the loss of equipment production raw material, dual
Filtering filters suspended matter or the impurity being relatively large in diameter in primary filter mechanism, and remaining suspended matter is intercepted by secondary strainer, mistake
Filter it is efficient, satisfy the use demand, coordinate pressure differential detection and control device, realize the automatic cleaning function of filter, can be quickly
Restore filtering function；
2, be arranged in primary screen tube scrape dirty bar brush can by strainer suspended matter and large granular impurity clean out,
And can rotate and what can be axially moved along primary filter net cylinder scrapes dirty bar brush, it can be quickly and easily in primary filter net cylinder
Impurity is cleaned, and sweeping efficiency is improved；
3, the filtering dirt sucking tube axis of secondary filter mechanism is the axis of tubular structure, passes through what is be arranged on filtering dirt sucking tube axis
After pollution-absorbing nozzle draws the impurity on strainer, then impurity is drawn in secondary blowdown chamber, by secondary blowdown chamber despumation,
Further restore the filtering function of secondary filter net cylinder；The secondary filter pollution-absorbing nozzle being evenly arranged on filtering dirt sucking tube axis is conducive to
By the impurity absorption as much as possible on strainer, improves secondary filter mechanism and continue to filter the ability of soil pick-up；
4, inlet tube is arranged on primary filter shell, and suspended matter and large granular impurity are carried out using primary filter mechanism
It excludes, then absorption is filtered by the secondary filter mechanism in secondary filter shell again, so that the liquid of discharge is met and use
And emissions requirements, greatly improve filter efficiency；And the primary filter shell and secondary filter shell of L-shaped setting are conducive to realization point
Other filtering function, and save occupied space.
Description of the drawings
Fig. 1 is the structural schematic diagram of the novel self-cleaning accurate filter of the utility model.
It is marked in figure：1- inlet tubes, 2- outlet tubes, 3- primary filter shells, 4- primary filters mechanism, 401- scrape dirty item
Brush, 402- primary filter net cylinders, the dirty axis of 403- brushes, 404- shell flange lids, 5- primary blowdown valves, 6- primary soil pick-up motors, 7-
Secondary filter shell, 8- secondary filters mechanism, 801- secondary filter net cylinders, 802- pollution-absorbing nozzles, 803- filter dirt sucking tube axis, 9- rows
Dirty chamber blind flange, 10- blowdown chambers, 11- grade soil pick-up motor, 12- grade blowdown valve.
Specific implementation mode
Below in conjunction with the accompanying drawings, the utility model is described in detail.
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only explaining this
Utility model is not used to limit the utility model.
Embodiment 1
As shown in Figure 1, the novel self-cleaning accurate filter of the present embodiment, including the primary filter mechanism 4 of concatenation and time
Grade filter mechanism 8 is equipped in the primary filter mechanism 4 and to scrape brush configuration, and primary filter for suspended matter on wiper strainer
Mechanism 4 and secondary filter mechanism 8 are respectively equipped with pollution discharge structure.
The primary filter mechanism and secondary filter mechanism of the filter setting concatenation of the present embodiment, reduce floor space and set
Standby production raw material is lost；And the filtering accuracy of double-filtration mechanism is arranged to equal accuracy, specified removal rate can be improved, volume
Determine that removal rate is minimum to be can be improved to 99%；It, can be by suspended matter or the impurity being relatively large in diameter first when medium water quality to be filtered is poor
Grade filter mechanism filtering, remaining suspended matter are intercepted by secondary strainer, and double filtration improves filter efficiency, satisfies the use demand；
Coordinate pressure differential detection and control device, realizes the automatic cleaning function of filter, it can fast quick-recovery filtering function.
Further, the primary filter mechanism 4 includes the primary mistake in primary filter shell 3 and primary filter shell 3
Screen tube 402, the brush configuration of scraping is to scrape dirty bar brush 401 and be arranged in filtering net cylinder 402, and correspondence is additionally provided with drive and scrapes dirt
The driving structure that bar brush 401 rotates, the dirty bar brush 401 of scraping can also be along the axial movement of primary filter net cylinder 402.It is arranged first
In grade screen tube scrape dirty bar brush can by strainer suspended matter and large granular impurity clean out, and can rotate and can be along first
What grade filtering net cylinder was axially moved scrapes dirty bar brush, can quickly and easily be cleaned to the impurity in primary filter net cylinder, improves
Sweeping efficiency.
In the present embodiment, the driving structure includes the brush dirt axis 403 being arranged in primary filter shell 3, described to scrape dirt
For the setting of bar brush 401 on brush dirt axis 403, the brush dirt axis 403 is also connected with driving device.The driving device of the present embodiment is primary
Soil pick-up motor 6 brushes dirty axis 403 under the drive of driving device, is rotated or stretched, and then drives and scrape the rotation of dirty bar brush 401
It is moved axially with along primary filter net cylinder 402.
Further, primary blowdown valve 5, the primary blowdown valve 5 and primary mistake are additionally provided on the primary filter shell 3
Screen tube 402 is connected to, and as shown in fig. 1, primary blowdown valve 5 is mounted on 3 cavity space position higher position of primary filter shell, this
Sample is convenient for exclusion suspension class impurity.Primary blowdown valve is connected to primary filter net cylinder, in the presence of the impurity such as suspended matter, can and
When exclude；Further, primary blowdown valve can be arranged to the liquid level higher position in primary filter shell.
As shown in Figure 1, primary filter shell 3 is provided with flanged capping, pass through shell flange lid 404 and primary filter
Shell 3 connects, for arranging primary blowdown valve 5 and installation primary soil pick-up motor 6 on the blind flange of pairing.
Embodiment 2
As shown in Figure 1, according to novel self-cleaning accurate filter described in embodiment 1, the secondary filter machine of the present embodiment
Structure 8 includes the secondary filter net cylinder 801 in secondary filter shell 7 and secondary filter shell 7, further includes secondary filter net cylinder
Filtering dirt sucking tube axis 803 in 801, and equipped with the secondary blowdown chamber 10 being connected to filtering dirt sucking tube axis 803, in secondary blowdown chamber
10 are equipped with secondary blowdown valve 12.As shown in Figure 1, passing through blowdown chamber flange between secondary filter shell 7 and secondary blowdown chamber 10
Lid 9 separates and connection installation.
The axis that dirt sucking tube axis is tubular structure is filtered, it will be on strainer by the pollution-absorbing nozzle being arranged on filtering dirt sucking tube axis
After impurity is drawn, then impurity is drawn in secondary blowdown chamber, by secondary blowdown chamber despumation, further restores secondary mistake
The filtering function of screen tube.
Further, the filtering dirt sucking tube axis 803 is equipped with multiple pollution-absorbing nozzles 802, and multiple pollution-absorbing nozzles 802 are along filtering
Dirt sucking tube axis 803 is axial to be evenly arranged, and pollution-absorbing nozzle 802 matches setting with secondary filter net cylinder 801.In filtering dirt sucking tube axis
On the secondary filter pollution-absorbing nozzle that is evenly arranged be conducive to the impurity absorption as much as possible on strainer, improve secondary filter mechanism after
The ability of continuous filtering soil pick-up.
In the present embodiment, the driving mechanism for driving 803 rotation of filtering dirt sucking tube axis is additionally provided on secondary filter shell 7,
For secondary soil pick-up motor 11.
Embodiment 3
As shown in Figure 1, according to novel self-cleaning accurate filter described in embodiment 1, the self-cleaning of the present embodiment is accurate
The inlet tube 1 of filter is arranged on primary filter shell 3, and outlet tube 2 is connected to secondary filter shell 7.Inlet tube setting exists
On primary filter shell, the exclusion of suspended matter and large granular impurity is carried out using primary filter mechanism, then passes through secondary filter shell
Internal secondary filter mechanism is filtered absorption again, so that the liquid of discharge is met use and emissions requirements, greatly improved
Filter efficiency.
In the present embodiment, the primary filter shell 3 and secondary filter shell 7 are cylindrical structure, and two cylinders
Axis intersects L-shaped setting.The primary filter shell and secondary filter shell of L-shaped setting are conducive to realize the filtering work(of difference
Can, and save occupied space.
In the present embodiment, also with filter with automatic control system is arranged with, which includes that detection is primary
The pressure monitoring device of outside fluid pressure differential in filtering net cylinder 402, and be connected with pressure monitoring device equipped with controller, work as control
Device judges filter net jam when analyzing pressure difference to certain value, and automatically controlling primary soil pick-up motor 6 by controller drives the dirty axis of brush
Rotation and movement, and then restore the filtering function of strainer.
Similarly, pressure monitoring device, pressure monitoring device and controller phase are also correspondingly provided with secondary filter net cylinder 801
Even, judge filter net jam when controller analyzes pressure difference to certain value, secondary soil pick-up motor 11 is automatically controlled by controller
It drives filtering dirt sucking tube axis to rotate and starts the soil pick-up action of pollution-absorbing nozzle 802, the filtering function of fast quick-recovery strainer simultaneously.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement etc., should be included in the utility model made by within the spirit and principle of utility model
Protection domain within.
Claims (9)
1. novel self-cleaning accurate filter, which is characterized in that the primary filter mechanism including concatenation and secondary filter mechanism, institute
It states to be equipped in primary filter mechanism and scrapes brush configuration, and primary filter mechanism and secondary filter machine for suspended matter on wiper strainer
Structure is respectively equipped with pollution discharge structure.
2. novel self-cleaning accurate filter according to claim 1, which is characterized in that the primary filter mechanism includes
The primary filter net cylinder being arranged in primary filter shell, the brush configuration of scraping is to scrape dirty bar brush and be arranged in filtering net cylinder,
It is additionally provided with the driving structure for driving and scraping the rotation of dirty bar brush, it is described to scrape dirty bar brush and be axially moved along primary filter net cylinder.
3. novel self-cleaning accurate filter according to claim 2, which is characterized in that the driving structure includes setting
Brush dirt axis in primary filter shell, described to scrape dirty bar brush setting on the dirty axis of brush, the dirty axis of the brush is also connected with driving device.
4. novel self-cleaning accurate filter according to claim 2, which is characterized in that on the primary filter shell also
Equipped with primary blowdown valve, the primary blowdown valve is connected to primary filter net cylinder.
5. the novel self-cleaning accurate filter according to one of claim 2-4, which is characterized in that the secondary filter machine
Structure includes the filtering dirt sucking tube axis in the secondary filter net cylinder being arranged in secondary filter shell and secondary filter net cylinder, also
Include the secondary blowdown chamber being connected to filtering dirt sucking tube axis, secondary blowdown valve is equipped in secondary blowdown chamber.
6. novel self-cleaning accurate filter according to claim 5, which is characterized in that set on the filtering dirt sucking tube axis
There are multiple pollution-absorbing nozzles, and multiple pollution-absorbing nozzles are axially evenly arranged along filtering dirt sucking tube axis, and matches and set with secondary filter net cylinder
It sets.
7. novel self-cleaning accurate filter according to claim 5, which is characterized in that also set on secondary filter shell
There is the driving mechanism for driving filtering dirt sucking tube axis rotation, for secondary soil pick-up motor.
8. novel self-cleaning accurate filter according to claim 5, which is characterized in that the inlet tube of the filter is arranged
On primary filter shell, outlet tube is connected to secondary filter shell.
9. novel self-cleaning accurate filter according to claim 5, which is characterized in that the primary filter shell and time
Grade filtrate housing is cylindrical structure, and the axis of two cylinders intersects L-shaped setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721896414.2U CN208081969U (en) | 2017-12-29 | 2017-12-29 | Novel self-cleaning accurate filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721896414.2U CN208081969U (en) | 2017-12-29 | 2017-12-29 | Novel self-cleaning accurate filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208081969U true CN208081969U (en) | 2018-11-13 |
Family
ID=64065174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721896414.2U Active CN208081969U (en) | 2017-12-29 | 2017-12-29 | Novel self-cleaning accurate filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208081969U (en) |
-
2017
- 2017-12-29 CN CN201721896414.2U patent/CN208081969U/en active Active
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