CN204723838U - A kind of secondary filter with Automatic clearance function - Google Patents
A kind of secondary filter with Automatic clearance function Download PDFInfo
- Publication number
- CN204723838U CN204723838U CN201520305807.6U CN201520305807U CN204723838U CN 204723838 U CN204723838 U CN 204723838U CN 201520305807 U CN201520305807 U CN 201520305807U CN 204723838 U CN204723838 U CN 204723838U
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- China
- Prior art keywords
- pan
- tube shell
- secondary filter
- automatic clearance
- clearance function
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Abstract
The utility model discloses a kind of secondary filter with Automatic clearance function, comprising: tube shell; Pan, it is the cone of the both ends open surrounded by screen pack, described pan is inner to make current in tube shell be arranged on described tube shell from the mode that the big opening end of described pan enters, and the outer rim of the big opening end of described pan is supported mutually with the inwall of described tube shell, to make in tube shell current through described pan; Blow-off pipe, its first end is communicated with the osculum end of described pan, and the second end of described blow-off pipe passes described shell body wall, forms the path of the trapped substance of described pan being discharged described tube shell.Also comprising the cleaning mechanism for removing described pan inwall trapped substance, making pan inwall keep clean, avoiding pan to block.
Description
Technical field
The utility model relates to filter field, and more particularly, the utility model relates to a kind of filter being widely used in the recirculated water secondary filter of every profession and trade.
Background technology
Up to now, Chinese industrial filter is all widely used in the circulation of every profession and trade, but no matter be open type or closed circulation system, the continuous operation ability of filter is all undesirable, and foreign material, after primary filter screen filters, are often all trapped in secondary filter, although the automatic blowdown functions such as recoil that had part filter screen to possess in theory, but due to can not on-line continuous blowdown, after causing foreign material to hoard in a large number, make dirt eliminating function not normal.And existing can realization also comes with some shortcomings in the technology of continuous blowdown, the water yield of especially blowdown loss and impact is reported the loss on the pressure of system highly pay close attention to.
Utility model content
An object of the present invention is to solve at least the problems referred to above and/or defect, and the advantage will illustrated at least is below provided.
Another object of the present utility model is to provide a kind of secondary filter with Automatic clearance function, can realize the continuous blowdown of secondary filter, and reduce water loss.
Another object of the present utility model is, provide a kind of can the device of trapped substance in filter screen in Automatic clearance secondary filter, to make secondary filter continuous high-efficient filter.
The utility model also has an object to be, a kind of device that the water that secondary filter goes out can be passed back into circulation line is provided, and secondary filter and reflux are carried out to the method for control automatically, to keep the filters of secondary filter and reflux.
In order to realize according to these objects of the present utility model and other advantage, the utility model provides following technical scheme:
There is a secondary filter for Automatic clearance function, comprising:
Tube shell;
Pan, it is the cone of the both ends open surrounded by screen pack, described pan is inner to make current in tube shell be arranged on described tube shell from the mode that the big opening end of described pan enters, and the outer rim of the big opening end of described pan is supported mutually with the inwall of described tube shell, to make in tube shell current through described pan; And
Blow-off pipe, its first end is communicated with the osculum end of described pan, and the second end of described blow-off pipe passes described shell body wall, forms the path of the trapped substance of described pan being discharged described tube shell.
Preferably, in the secondary filter of described had Automatic clearance function, also comprise the cleaning mechanism for removing described pan inwall trapped substance, described cleaning mechanism can be rotatably set in the inside of described pan.
Preferably, in the secondary filter of described had Automatic clearance function, described cleaning mechanism comprises rotating shaft and brush, described brush is arranged radially centered by described rotating shaft, and the inwall of the periphery of described cleaning mechanism and described pan fits, when described cleaning mechanism is rotated, brush stretches in the mesh of described pan.
Preferably, in the secondary filter of described had Automatic clearance function, described cleaning mechanism also comprises connecting rod, and described connecting rod telescopically is arranged between described rotating shaft and brush, makes the periphery of described cleaning mechanism adjustable.
Preferably, in the secondary filter of described had Automatic clearance function, also comprise fixed support, described fixed support is separately positioned on the two ends of described pan and described pan and described tube shell inwall is connected and fixed; And
Described rotating shaft is rotatably flexibly connected with described fixed support by bearing.
Preferably, in the secondary filter of described had Automatic clearance function, also comprise actuating unit and transmission mechanism, described actuating unit is connected also drive shaft by transmission mechanism with described rotating shaft and rotates;
Wherein, described transmission mechanism is made up of turbine and worm screw cooperation.
Preferably, in the secondary filter of described had Automatic clearance function, the sidewall close to described pan osculum end is waterproof setting.
Preferably, in the secondary filter of described had Automatic clearance function, the osculum end of described pan is provided with blade, and described blade is connected with described rotating shaft and is driven by rotating shaft and rotates, and carries out fragmentation to the trapped substance gone out by described pan inner wall cleaning.
Preferably, in the secondary filter of described had Automatic clearance function, also comprise reflux, the first end of described reflux is communicated with the second end of described blow-off pipe, and the second end of described reflux extends along water (flow) direction in described tube shell and is communicated with described tube shell inside; And
Screen pack, it is inner that described screen pack is arranged on described reflux, makes the trapped substance of being discharged by blow-off pipe through again filtering, and the liquid after again filtering is passed back in described tube shell through described reflux.
The utility model at least comprises following beneficial effect: first, the utility model by arranging a taper pan surrounded by screen pack in tube shell, and comparatively big uncork one end of this taper pan is arranged towards water (flow) direction in tube shell, make current in tube shell enter pan and obtain secondary filter by pan; By being connected with blow-off pipe smaller opening one end of described pan, by the trapped substance of secondary filter in pan by blow-off pipe discharge pipe housing, thus carrying out continuously of secondary filter can be realized.
Secondly, the utility model by arrange in pan a periphery size adjustable and the cleaning mechanism fitted with pan inwall, and by cleaning mechanism is connected with actuating unit, cleaning mechanism is rotated in pan, thus the trapped substance of attachment in pan is cleared up timely, and by the timely discharge pipe housing of blow-off pipe, make in pan, to keep clean, avoid pan to block, improve effect and the efficiency of secondary filter.
Finally, the utility model is by being connected blow-off pipe with reflux, and more accurate screen pack is set in each backflow branch road, the secondary filter trapped substance of being discharged by sewage draining exit is further filtered, and filtered solution is back in tube shell, thus greatly reduce the loss of the water yield in secondary filter.
Part is embodied by explanation below by other advantage of the present utility model, target and feature, part also will by research and practice of the present utility model by those skilled in the art is understood.
Accompanying drawing explanation
Fig. 1 is the structural representation of secondary filter described in the utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is elaborated, can implement according to this after consulting this description to make those of ordinary skill in the art.
As shown in Figure 1, a kind of secondary filter with Automatic clearance function, comprising: tube shell 1, and the water after once filtering flows at tube shell 1 interior orientation.Pan 2, it is the cone of the both ends open surrounded by screen pack 16, described pan 2 is inner to make current in tube shell 1 be arranged on described tube shell 1 from the mode that the big opening end 3 of described pan 2 enters, and the outer rim of the big opening end 3 of described pan 2 is supported mutually with the inwall of described tube shell 1, and be bolted on tube shell 1 inwall, form the filter mechanism be fastened in tube shell 1, to make in tube shell 1 current through described pan 2, and impurities in water is retained when through pan 2, water flows through from mesh and obtains secondary filter.Blow-off pipe 5, its first end is communicated with the osculum end 4 of described pan 2, second end of described blow-off pipe 5 passes described tube shell 1 wall, form the path of the trapped substance of described pan 2 being discharged described tube shell 1, by the trapped substance of secondary filter in pan 2 by blow-off pipe 5 discharge pipe housing 1, thus carrying out continuously of secondary filter can be realized.
In the secondary filter of described had Automatic clearance function, also comprise the cleaning mechanism for removing described pan 2 inwall trapped substance, described cleaning mechanism can be rotatably set in the inside of described pan 2, can be cleared up timely the trapped substance of pan 2 inwall attachment in time by the rotation of cleaning mechanism, and enter blow-off pipe 5 with current and discharge, keep the clean of pan 2, avoid mesh to block, thus carry out with making secondary filter continuous effective.
In the secondary filter of described had Automatic clearance function, described cleaning mechanism comprises rotating shaft 6 and brush 7, described brush 7 is arranged radially centered by described rotating shaft 6, and the inwall of the periphery of described cleaning mechanism and described pan 2 fits, when described cleaning mechanism is rotated, brush 7 can stretch in the mesh of described pan 2, form the rotatable brush that a periphery and pan 2 inwall fit, by the rotation of rotating shaft 6, drive brush 7 pairs of pan 2 inwalls to clear up, effectively can keep the unobstructed of pan 2 mesh.Brush 7 can adopt fiber brush or steel brush.
In the secondary filter of described had Automatic clearance function, described cleaning mechanism also comprises connecting rod 8, and described connecting rod 8 telescopically is arranged between described rotating shaft 6 and brush 7, makes the periphery of described cleaning mechanism adjustable.Length to connecting rod 8 can regulate according to the size of pan 2 and shape, thus the profile of adjustment cleaning mechanism, make it be the taper consistent with pan 2 interior shape, make brush 7 keep the contact with pan 2 inwall, thus omnibearing cleaning is carried out to pan 2 inwall.Wherein connecting rod 8 also edible elastic material, realizes the laminating of cleaning mechanism brush 7 and pan 2 inwall.
In the secondary filter of described had Automatic clearance function, also comprise fixed support 9, described fixed support 9 is separately positioned on the two ends of described pan 2 and is connected and fixed with described tube shell 1 inwall by described pan 2.Described fixed support 9 is fixed on the inwall of described tube shell 1, and pan 2 is fixed in tube shell 1, and makes rotating shaft 6 line of pan 2 keep overlapping with rotating shaft 6 line of tube shell 1.Described rotating shaft 6 is rotatably flexibly connected with described fixed support 9 by bearing 10, and bearing 10 and fixed support 9 are connected and fixed, and make rotating shaft 6 can realize freely rotating relative to fixed support 9.
In the secondary filter of described had Automatic clearance function, also comprise actuating unit 11 and transmission mechanism 12, described actuating unit 11 is connected also drive shaft 6 by transmission mechanism 12 with described rotating shaft 6 and rotates.Actuating unit 11 described in the utility model is slowspeed machine, is arranged on tube shell 1 outside, and actuating unit 11, through tube shell 1 sidewall, is connected with rotating shaft 6 by transmission mechanism 12, and transmits power to rotating shaft 6 and rotate to drive it.Wherein, described transmission mechanism 12 is coordinated by turbine and worm screw and forms, and by the impact of water impact, can not keep the stability that rotating shaft 6 rotates, and the rotating speed of conveniently adjusted rotating shaft 6.
In the secondary filter of described had Automatic clearance function, the described sidewall close to pan 2 osculum end 4 is waterproof setting, for closing smooth surface, remaining wire side is abound with circular hole, chamfered is carried out in aperture, because opening is less herein, by not arranging mesh, from then on the trapped substance that cleaning is got off holds smooth and easy discharge to enter blow-off pipe 5, and can not tangle at this opening part and result in blockage.The length of waterproof sidewall accounts for about 1/5 of pan 2 height.
In the secondary filter of described had Automatic clearance function, the osculum end 4 of described pan 2 is provided with blade 13, described blade 13 is connected with described rotating shaft 6 and is driven by rotating shaft 6 and rotates, fragmentation is carried out to the trapped substance gone out by described pan 2 inner wall cleaning, avoids the blocking causing blow-off pipe 5.Blade 13 is arranged on the smaller opening place of pan 2 in 15-75 degree overturning angle, trapped substance is discharged smoothly, and the radius of turn of blade 13 is corresponding with the radius of pan 2 smaller opening, makes trapped substance obtain sufficient cutting and crushing.
In the secondary filter of described had Automatic clearance function, also comprise reflux 14, the first end of described reflux 14 is communicated with the second end of described blow-off pipe 5, and the second end of described reflux 14 extends along water (flow) direction in described tube shell 1 and is communicated with described tube shell 1 inside.And screen pack 16, it is inner that described screen pack 16 is arranged on described reflux 14, and it is more accurate compared to described pan 2, make the trapped substance of being discharged by blow-off pipe 5 through again filtering, then touch while differential pressure pickup switches secondary filtering bodies and the foreign material filtered down are discharged secondary filtering bodies automatically, and make the liquid after again filtering pass back in described tube shell 1 through described reflux 14, greatly can reduce the loss of the water yield in secondary filter.Reflux 14 can be connected with water circulating pump, for increasing the power of current in reflux 14, improves the efficiency of filtering.
In the secondary filter of described had Automatic clearance function, described reflux 14 comprises at least two backflow branch roads 15 in parallel, and is respectively arranged with screen pack 16 in the branch road 15 that refluxes described in each; Also comprise differential pressure pickup, it is arranged on branch road 15 filtering net 16 both sides of refluxing described in each, for judging the filterability of screen pack 16, and the filtration situation of each backflow branch road 15 filtering net 16 of monitoring in time; Control valve, it is arranged in described reflux 14, and carries out selectively unlocking or closedown to the branch road 15 that refluxes described in each; Wherein, described controller is connected with differential pressure pickup described in each and is controlled to open each branch road 15 that refluxes or cut out by described differential pressure pickup, and control valve can be pneumatic operated valve or hydraulic valve; And alarm, described differential pressure pickup is also connected with alarm, alarm is made to the stopping state of the screen pack 16 that this differential pressure pickup closes on, remind and the screen pack 16 of blocking is changed timely or cleared up, ensureing can be switched in the backflow branch road 15 of the screen pack 16 had through changing or clear up in time when other screen packs 16 refluxed in branch road 15 block, keeping the unimpeded of reflux 14.
By arranging differential pressure pickup and control valve in reflux 14, and differential pressure pickup and control valve are connected with PLC, and set certain threshold values, by the data analysis of PLC, can automatically switch according to the reflux filtration situation of branch road 15 filtering net 16 of difference, keep the unimpeded of reflux 14, and automatic-prompting is changed timely to generation blocking screen pack 16, realize the function of the unmanned of secondary filter, operation and foreign material Automatic clearance and warning automatically, effectively improve the continuous operation ability of secondary filter.
The utility model realizes by the following method: the pan 2 that installation one is tapered in tube shell 1, pan 2 two ends are fixed by fixed support 9, one rotatable rotating shaft 6 is set at pan 2 center, be fixed in the middle of pan 2 by bearing assembly, pan 2 conelet end both osculum end 4 worm gear drive assembly is set, driven by slowspeed machine outside tube shell 1, rotating shaft 6 low speed rotation can be made, rotating shaft 6 arranges cleaning plant, can clear up pan 2 wire side when rotating shaft 6 rotates.Sewage outfalls setting is at conelet end opening place, the foreign material that foreign material in water and pan 2 wire side are cleared up are discharged from sewage draining exit, sewage draining exit is connected to pan 2 Posterior circle pump intake place, centre arranges the backflow branch road 15 of two road band secondary filter functions, form reflux 14, accurate filter two end arranges differential pressure pickup, and when pressure reduction exceedes setting value, another road is opened, reporting to the police and cut off in one tunnel of blocking, after system automatic pollution discharge or maintainer clear up, drops into stand-by state.
Central concept of the present utility model is the pan 2 by tapered structure, accelerate foreign material and be pooled to sewage draining exit, by the cleaning plant to pan 2 wire side, cleaning wire side attachment foreign material, ensure spatter property and the circulation of wire side, sewage outfalls setting two road or multichannel have the backflow branch road 15 of filtering function, can safeguards system can not stop transport because of foreign material blocking, blow-off pipe 5 is connected to pump entry, effectively ensure that the water yield of system, simultaneously also for continuous print blowdown provides possibility.The utility model technology is under the prerequisite of using function meeting filter; propose Optimization-type secondary filter; make it have automatic pollution discharge and Automatic clearance function; connected by system and optimize, more achieve Hand scarf foreign material, do not need the function of shutting down cleaning; and pass through system optimization; achieve the minimal losses of sewer, by the data analysis of several key points of PLC control appliance, unmanned, automatically operation and foreign material cleaning warning function can be realized completely.The continuous operation ability of effective raising circulatory system reduces the various losses of system simultaneously.
Although embodiment of the present utility model is open as above, but it is not restricted to listed in description and embodiment utilization, it can be applied to various applicable field of the present utility model completely, for those skilled in the art, can easily realize other amendment, therefore do not deviating under the universal that claim and equivalency range limit, the utility model is not limited to specific details and illustrates here and the legend described.
Claims (9)
1. can have a secondary filter for Automatic clearance function, it is characterized in that, comprising:
Tube shell;
Pan, it is the cone of the both ends open surrounded by screen pack, described pan is inner to make current in tube shell be arranged on described tube shell from the mode that the big opening end of described pan enters, and the outer rim of the big opening end of described pan is supported mutually with the inwall of described tube shell, to make in tube shell current through described pan; And
Blow-off pipe, its first end is communicated with the osculum end of described pan, and the second end of described blow-off pipe passes described shell body wall, forms the path of the trapped substance of described pan being discharged described tube shell.
2. can have the secondary filter of Automatic clearance function as claimed in claim 1, it is characterized in that, also comprise the cleaning mechanism for removing described pan inwall trapped substance, described cleaning mechanism can be rotatably set in the inside of described pan.
3. can have the secondary filter of Automatic clearance function as claimed in claim 2, it is characterized in that, described cleaning mechanism comprises rotating shaft and brush, described brush is arranged radially centered by described rotating shaft, and the inwall of the periphery of described cleaning mechanism and described pan fits, when described cleaning mechanism is rotated, brush stretches in the mesh of described pan.
4. can have the secondary filter of Automatic clearance function as claimed in claim 3, it is characterized in that, described cleaning mechanism also comprises connecting rod, and described connecting rod telescopically is arranged between described rotating shaft and brush, makes the periphery of described cleaning mechanism adjustable.
5. can have the secondary filter of Automatic clearance function as claimed in claim 3, it is characterized in that, also comprise fixed support, described fixed support is separately positioned on the two ends of described pan and described pan and described tube shell inwall is connected and fixed; And
Described rotating shaft is rotatably flexibly connected with described fixed support by bearing.
6. can have the secondary filter of Automatic clearance function as claimed in claim 3, it is characterized in that, also comprise actuating unit and transmission mechanism, described actuating unit is connected also drive shaft by transmission mechanism with described rotating shaft and rotates;
Wherein, described transmission mechanism is made up of turbine and worm screw cooperation.
7. can have the secondary filter of Automatic clearance function as claimed in claim 1, it is characterized in that, the sidewall close to described pan osculum end is waterproof setting.
8. can have the secondary filter of Automatic clearance function as claimed in claim 6, it is characterized in that, the osculum end of described pan is provided with blade, and described blade is connected with described rotating shaft and is driven by rotating shaft and rotates, and carries out fragmentation to the trapped substance gone out by described pan inner wall cleaning.
9. can have the secondary filter of Automatic clearance function as claimed in claim 1, it is characterized in that, also comprise reflux, the first end of described reflux is communicated with the second end of described blow-off pipe, and the second end of described reflux extends along water (flow) direction in described tube shell and is communicated with described tube shell inside; And
Screen pack, it is inner that described screen pack is arranged on described reflux, makes the trapped substance of being discharged by blow-off pipe through again filtering, and the liquid after again filtering is passed back in described tube shell through described reflux.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520305807.6U CN204723838U (en) | 2015-05-12 | 2015-05-12 | A kind of secondary filter with Automatic clearance function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520305807.6U CN204723838U (en) | 2015-05-12 | 2015-05-12 | A kind of secondary filter with Automatic clearance function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204723838U true CN204723838U (en) | 2015-10-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520305807.6U Expired - Fee Related CN204723838U (en) | 2015-05-12 | 2015-05-12 | A kind of secondary filter with Automatic clearance function |
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| CN (1) | CN204723838U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110420494A (en) * | 2019-09-05 | 2019-11-08 | 山东省水利科学研究院 | A kind of reversed sewage-treatment plant of return type and processing method |
| CN112537859A (en) * | 2020-12-15 | 2021-03-23 | 洁云环保技术(苏州)有限公司 | Rural integrated sewage treatment equipment |
| CN116375318A (en) * | 2023-04-21 | 2023-07-04 | 安徽亿晶包装科技有限公司 | Glass slag circulation melting kiln |
-
2015
- 2015-05-12 CN CN201520305807.6U patent/CN204723838U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110420494A (en) * | 2019-09-05 | 2019-11-08 | 山东省水利科学研究院 | A kind of reversed sewage-treatment plant of return type and processing method |
| CN110420494B (en) * | 2019-09-05 | 2023-10-13 | 山东省水利科学研究院 | Backwater type reverse sewage treatment device and backwater type reverse sewage treatment method |
| CN112537859A (en) * | 2020-12-15 | 2021-03-23 | 洁云环保技术(苏州)有限公司 | Rural integrated sewage treatment equipment |
| CN116375318A (en) * | 2023-04-21 | 2023-07-04 | 安徽亿晶包装科技有限公司 | Glass slag circulation melting kiln |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20151028 |