CN204485447U - A kind of roller screen filter - Google Patents
A kind of roller screen filter Download PDFInfo
- Publication number
- CN204485447U CN204485447U CN201520083976.XU CN201520083976U CN204485447U CN 204485447 U CN204485447 U CN 204485447U CN 201520083976 U CN201520083976 U CN 201520083976U CN 204485447 U CN204485447 U CN 204485447U
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- Prior art keywords
- screen cloth
- screen
- excretion machine
- filter
- drain pipe
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Abstract
The utility model discloses a kind of roller screen filter, belong to mechanical design field, comprise EL, screen cloth, feed tube, drain pipe and excretion machine, described screen cloth is rotating to be located in described EL, one end of described feed tube is located in described screen cloth, and one end of described drain pipe is located at outside described screen cloth, and sewage imports in described screen cloth by described feed tube, described sewage is derived by described drain pipe after screen filtration, and described excretion machine is slidably located on the inwall of described screen cloth.The technical solution of the utility model is filtered by the screen cloth rolled, and by excretion machine, the dirt gathered is discharged screen pack, and not needing water to rinse just can by outside impurity dirt discharge machine, saving water resource, avoid contaminated environment, the impurity of discharge is half dry measure state, can directly reclaim.
Description
Technical field
The utility model belongs to mechanical field, relates to a kind of filter, particularly relates to a kind of roller screen filter.
Background technology
Existing filter adopts strainer filtering mostly, and adopts backwashing water to rinse filter screen simultaneously.
Existing pollution discharging filter with automatic back washing function refers to that equipment can remove the dirt filtered down under operation automatically, can realize removing that dirt is not dismantled, do not shut down, uninterrupted system water supply.The feature of its automatic pollution discharge goes out outside machine by the backwashing water of its inside by dirt, and while blowdown, inevitable some internal water (back-flushing) is flowed out outside machine.
Utility model content
In view of this, the utility model provides a kind of roller screen filter not producing backwashing water.
For achieving the above object, concrete technical scheme is as follows:
A kind of roller screen filter, comprise EL, screen cloth, feed tube, drain pipe and excretion machine, described screen cloth is rotating to be located in described EL, one end of described feed tube is located in described screen cloth, one end of described drain pipe is located at outside described screen cloth, sewage imports in described screen cloth by described feed tube, and described sewage is derived by described drain pipe after screen filtration, and described excretion machine is slidably located on the inwall of described screen cloth.
Preferably, one end of described drain pipe is also provided with overflow tube wall, and the height of described overflow tube wall is higher than the height of the bottom of described screen cloth.
Preferably, the shape of described screen cloth is cylindrical, being located in described EL of described columnar screen slope.
Preferably, the shape of described excretion machine is stud-shape, and described in the Bian Biyu of described spiral excretion machine, the inwall of screen cloth is slidably connected, and the dirt on described screen cloth inwall is discharged outside screen cloth by rotating by described excretion machine.
Preferably, described screen cloth is connected with driving mechanism with excretion machine, described screen cloth and excretion machine synchronous axial system.
Preferably, described driving mechanism is buncher.
Preferably, also comprise sweeper, one end of described sweeper is connected with described screen cloth wall, and the other end of described sweeper is connected with air pump, and described sweeper cleans the dirt on screen cloth wall by the gases at high pressure that air pump transmits.
Preferably, one end of described screen cloth and excretion machine also coordinates and is provided with collecting sewage room.
Preferably, also comprise controller, described controller is connected with excretion machine with described feed tube, drain pipe, screen cloth respectively.
Preferably, described controller is PLC.
Relative to prior art, the advantage of the technical solution of the utility model has:
1, filtered by the screen cloth rolled, and by excretion machine, the dirt gathered is discharged screen pack, not needing water to rinse just can by outside impurity dirt discharge machine, and saving water resource, avoids contaminated environment, and the impurity of discharge is half dry measure state, can directly reclaim;
2, adopt PLC control system, can Based Intelligent Control be realized, realize automatic fitration and blowdown.Control system is quick on the draw, and runs accurately, according to different quality and filtering accuracy adjust operation time, can tackle unstable variation water quality, without the need to manual intervention, and can realize Long-distance Control;
3, operating cost is low: filter plant few easy workout part, no material consumption, and operation and maintenance cost is low, and operational administrative is simple.Installation form is various, rationally compact to design, floor space is little, install mobile flexible, meet the filtration under multiple workplace and medium or Separation of Solid and Liquid, cover the fields such as chemical industry, medicine, food, printing and dyeing, urban water supply, central air-conditioning, river water cleaning, sewerage disposing, agricultural drop irrigation, sprinkling irrigation, be particularly useful for the occasion that requirement system is run continuously, unmanned, automaticity are high.
Accompanying drawing explanation
The accompanying drawing forming a part of the present utility model is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the structural representation of the controller of the utility model embodiment.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
It should be noted that, when not conflicting, the embodiment in the utility model and the feature in embodiment can combine mutually.
Below with reference to accompanying drawing, concrete explaination is done to embodiment of the present utility model.
A kind of roller screen filter of embodiment of the present utility model as shown in Figure 1, comprises EL 1, screen cloth 2, feed tube 3, drain pipe 4 and excretion machine 5.
Screen cloth 2 is rotating to be located in EL 1, and one end of feed tube 3 is located in screen cloth 2, and one end of drain pipe 4 is located at outside screen cloth 2, and sewage imports in screen cloth 2 by feed tube 3, and sewage is derived by drain pipe 4 after screen cloth 2 filters.Excretion machine 5 is slidably located on the inwall of screen cloth.
In the utility model, the anhydrous of importing is filtered on rotation limit, screen cloth 2 limit, can utilize filter area to greatest extent, utilize excretion machine 5 by under the dirt scraping on screen cloth 2 simultaneously.Screen cloth 2 preferably adopts 304,316L stainless steel manufactures, and has that intensity is large, precision is high, corrosion resistant advantage, and filtering accuracy can be selected at 0.05-1mm and in larger scope.
As shown in fig. 1, excretion machine 5 carries out blowdown, by various reciprocating scraping blades etc. by the one end of sliding on the screen 2.In the utility model, preferably excretion machine 5 is the scraping blade in stud-shape, and the limit wall of spiral excretion machine 5 and the inwall of screen cloth 2 are slidably connected, and the dirt on screen cloth 2 inwall is discharged outside screen cloth 2 by rotating by excretion machine 5.
In addition, as shown in fig. 1, in the utility model, the shape of preferred screen cloth 2 and EL 1 is cylindrical, and columnar screen cloth 2 is located in EL 1 with horizontal plane, utilizes the side tilted to filter.And preferably screen cloth 2 is connected with driving mechanism 6 with excretion machine 5.Driving mechanism 6 is preferably variable-frequency stepless speed-regulating motor, by changes in flow rate adjustment rotating speed.Screen cloth 2 and excretion machine 5 preferably synchronous axial system.
As shown in fig. 1, in the utility model, preferred feed tube 3 is provided with electromagnetic flowmeter, sends flow signal for phase PLC.One end of drain pipe 4 is also provided with overflow tube wall 7, and the height of overflow tube wall 7 is higher than the height of the bottom of screen cloth 2, and after the sewage namely after the bottom of screen cloth 2 is filtered forms certain altitude in EL 1, overflow enters in the overflow tube wall of drain pipe 4 and discharges.
As shown in fig. 1, in the utility model, before filter, water directly enters filter screen 2 from its upper side feed tube 3, and screen cloth 2 rotates, and screen cloth 2 inwall has a spiral excretion machine 5 and screen cloth 2 synchronous axial system.
The sewage entering screen cloth 2 flows to outside screen cloth 2 in process inside screen cloth 2, and the impurity such as the particle in water, suspension (being greater than filtering accuracy) are trapped union and are attached to inside screen cloth 2.Along with screen cloth 2 rotates, spirality excretion machine 5 also rotates, and the dirt be retained down is pushed out screen cloth 2 by excretion machine 5 from screen cloth 2 axial end, and naturally drops in collecting sewage room 8.
Screen cloth 2 filters in the course of work will be gradually clogged in rotation, and special side on the screen 2 adds jet sweeper 9 for this reason.Spray cleaning gas and can adopt pressure-air or nitrogen, because gas has its ejection and high speed dilatancy, the dirt removal be attached on inwall can be got off, thus ensure that screen cloth 2 is clean, penetrating.The gas sprayed to screen cloth 2 can block actual conditions design gap periods and injecting time according to screen cloth 2, and as 10 minutes spray once, each injecting time 20 seconds, preferably by the magnetic valve on sweeper 9, is opened by PLC instruction or closed.In addition, jet sweeper 9 also can provide certain pressure in EL 1.
For keeping screen cloth 2 to have the impurity flowing environment such as a good moistening filtration and particle, 1/3 of screen cloth 2 is immersed in liquid level.After filter, water could flow into through spill-over drain pipe 4 and be delivered to downstream.
Collecting sewage room 8 wall is provided with strip shaped glass form.Can feed back from its form after the impurity such as the particle under screen cloth 2 interception focus on collecting sewage room 8.When collect the impurity dirt collection deposited full after, full for impurity collection signal will be passed to PLC by the electric switch 10 that diffuses being located at form top.The electric switch that diffuses is a kind of sensor integrating transmitter and receiver, it can to emit beam signal through colourless glass vision panel, when there being object to be detected pass through or occur (referring to impurity dirt at this), the light signal that optoelectronic switch transmitter is launched is reflexed to receiver again by object (referring to impurity dirt at this), after receiver and transmitter form loop, so optoelectronic switch just creates switching signal.
Collecting sewage room 8 is provided with blowoff valve.When PLC receives after collecting sewage room 8 that diffuse reflection switch 10 sends collects full signal, controller starts dirt eliminating function also makes blowoff valve open.Blowoff valve communicates with air after opening, and is discharged outside EL 1 by impurity dirt under the pressure effect of internal gas.Blowoff valve preferably adopts the extraordinary ball valve of tank car, and it has valve body to amass short short, feature that little, the penetrating area of spool resistance is large.Handle ball valve and move angle of action stroke actuator, have its stable action and open character soon, blowoff valve can be met and open and close.The time that blowoff valve is opened also is controlled by PLC, can set between 10-60 second.After blowdown terminates, equipment continues to filter operation, and equipment enters another work period.
The rotary motive power of screen cloth 2 and excretion machine 5 is preferably frequency control motor, speed adjustable range 2-20 rev/min.Speed-regulating instruction is that the electromagnetic flowmeter controlled by PLC records after fluid flow size feeds back to PLC and converts motor speed signal to, can realize screen cloth 2 different rotating speeds during different flow, thus reach reasonable operation, saves electric power, reduces the economical operation of equipment attrition.
As shown in Figure 2, controller 11 is preferably PLC, and is hung on equipment side preferably by external hanging type PLC electric cabinet.PLC control system can realize device intelligence and control, and meets flow, pressure, equipment fault outstanding message feedback, can carry out rotating speed, running time according to different operating mode, blowdown interval, the settings such as spray cleaning time, can realize equipment unmanned, and can teletransmission control to master-control room.
In addition, when EL 1 filters, be preferably closed cabin, which is provided with some observation windows, be provided with maintenance drain bottom it to overhaul, it be also provided with the resistance to Pressure gauge that shakes of filling type, to detect the air pressure in cabin.EL is also provided with type steel support support 1 time.
Roller screen filter of the present utility model is mainly used in two kinds of workplaces, and one is for the foreign material in filtered water or in other liquid fluid, for downstream provides the water supply met with crystal's degree, is used for greatly the industry such as cooling water, shower water; Two is the particles, suspension etc. in order to extract in water or in liquid, is used for greatly the regenerant in chemical industry extracting liq.It is applicable to filtration or the separation of the impurity such as suspension, particle in high and low precision, large discharge and high and low flow velocity, low viscosity fluid, have reasonable in design, filter efficiency is high, operating cost is low, blowdown time do not produce back-flushing, system pressure loss is little, and the advantages such as energy continuous filtration
Be described in detail specific embodiment of the utility model above, but it is just as example, the utility model is not restricted to specific embodiment described above.To those skilled in the art, any equivalent modifications that the utility model is carried out and substituting also all among category of the present utility model.Therefore, not departing from the equalization conversion and amendment done under spirit and scope of the present utility model, all should be encompassed in scope of the present utility model.
Claims (10)
1. a roller screen filter, it is characterized in that, comprise EL, screen cloth, feed tube, drain pipe and excretion machine, described screen cloth is rotating to be located in described EL, one end of described feed tube is located in described screen cloth, and one end of described drain pipe is located at outside described screen cloth, and sewage imports in described screen cloth by described feed tube, described sewage is derived by described drain pipe after screen filtration, and described excretion machine is slidably located on the inwall of described screen cloth.
2. a kind of roller screen filter as claimed in claim 1, is characterized in that, one end of described drain pipe is also provided with overflow tube wall, and the height of described overflow tube wall is higher than the height of the bottom of described screen cloth.
3. a kind of roller screen filter as claimed in claim 1, it is characterized in that, the shape of described screen cloth is cylindrical, being located in described EL of described columnar screen slope.
4. a kind of roller screen filter as claimed in claim 3, it is characterized in that, the shape of described excretion machine is stud-shape, and described in the Bian Biyu of described spiral excretion machine, the inwall of screen cloth is slidably connected, and the dirt on described screen cloth inwall is discharged outside screen cloth by rotating by described excretion machine.
5. a kind of roller screen filter as claimed in claim 4, it is characterized in that, described screen cloth is connected with driving mechanism with excretion machine, described screen cloth and excretion machine synchronous axial system.
6. a kind of roller screen filter as claimed in claim 5, is characterized in that, described driving mechanism is buncher.
7. a kind of roller screen filter as claimed in claim 1, it is characterized in that, also comprise sweeper, one end of described sweeper is connected with described screen cloth wall, the other end of described sweeper is connected with air pump, and described sweeper cleans the dirt on screen cloth wall by the gases at high pressure that air pump transmits.
8. a kind of roller screen filter as claimed in claim 1, is characterized in that, one end of described screen cloth and excretion machine also coordinates and is provided with collecting sewage room.
9. a kind of roller screen filter as claimed in claim 1, it is characterized in that, also comprise controller, described controller is connected with excretion machine with described feed tube, drain pipe, screen cloth respectively.
10. a kind of roller screen filter as claimed in claim 9, is characterized in that, described controller is PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520083976.XU CN204485447U (en) | 2015-02-05 | 2015-02-05 | A kind of roller screen filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520083976.XU CN204485447U (en) | 2015-02-05 | 2015-02-05 | A kind of roller screen filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204485447U true CN204485447U (en) | 2015-07-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520083976.XU Expired - Fee Related CN204485447U (en) | 2015-02-05 | 2015-02-05 | A kind of roller screen filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204485447U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105817069A (en) * | 2016-05-31 | 2016-08-03 | 上海迈正环境科技有限公司 | Kitchen waste dehydration and residue removal device |
| CN108499195A (en) * | 2018-05-17 | 2018-09-07 | 宁夏共享机床辅机有限公司 | A kind of automatic chip-removal filter device |
| CN108993009A (en) * | 2017-11-29 | 2018-12-14 | 黄得锋 | A kind of counterflow-preventing booster-type filter device |
| CN109513257A (en) * | 2017-11-29 | 2019-03-26 | 黄得锋 | A kind of counterflow-preventing booster-type filter device |
| CN110448949A (en) * | 2019-08-24 | 2019-11-15 | 彭素荣 | A kind of sewage disposal system waste water guiding structure |
| CN111701323A (en) * | 2020-06-18 | 2020-09-25 | 广东畅龙车辆装备科技有限公司 | High efficiency solid-liquid differentiation device |
-
2015
- 2015-02-05 CN CN201520083976.XU patent/CN204485447U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105817069A (en) * | 2016-05-31 | 2016-08-03 | 上海迈正环境科技有限公司 | Kitchen waste dehydration and residue removal device |
| CN108993009A (en) * | 2017-11-29 | 2018-12-14 | 黄得锋 | A kind of counterflow-preventing booster-type filter device |
| CN109513257A (en) * | 2017-11-29 | 2019-03-26 | 黄得锋 | A kind of counterflow-preventing booster-type filter device |
| CN108499195A (en) * | 2018-05-17 | 2018-09-07 | 宁夏共享机床辅机有限公司 | A kind of automatic chip-removal filter device |
| CN110448949A (en) * | 2019-08-24 | 2019-11-15 | 彭素荣 | A kind of sewage disposal system waste water guiding structure |
| CN111701323A (en) * | 2020-06-18 | 2020-09-25 | 广东畅龙车辆装备科技有限公司 | High efficiency solid-liquid differentiation device |
| CN111701323B (en) * | 2020-06-18 | 2021-08-06 | 广东畅龙车辆装备科技有限公司 | High efficiency solid-liquid differentiation device |
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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: 20150722 Termination date: 20160205 |