CN202465716U - Full-automatic filter for clean cane juice - Google Patents
Full-automatic filter for clean cane juice Download PDFInfo
- Publication number
- CN202465716U CN202465716U CN201120513047XU CN201120513047U CN202465716U CN 202465716 U CN202465716 U CN 202465716U CN 201120513047X U CN201120513047X U CN 201120513047XU CN 201120513047 U CN201120513047 U CN 201120513047U CN 202465716 U CN202465716 U CN 202465716U
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- Prior art keywords
- strainer
- filter screen
- filter
- cylindrical shell
- automatic
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Abstract
The utility model discloses a full-automatic filter for clean cane juice, which is special for sugar refineries and paper plants. The filter comprises a barrel body, a motor, a wedge-shaped filtering mesh, a washing system, an automatic washing control device and a discharge control valve. The barrel body is provided with a liquid inlet, a liquid outlet and a discharge channel, wherein filtering mesh cloth is arranged on the inner side of the barrel body. When the filter is under a normal filtering state, the discharge control valve can control the discharge channel to be under a closed state. With the filtering process, a layer of filter cake formed by impurities in clean crane juice can be formed on the outer wall face of a filter core. When the filtering process proceeds to a certain degree, a controller sends signals through an automatic control system, the discharge control valve is opened, and simultaneously the washing system begins to perform scrapping and sucking type self-cleaning. The full-automatic filter for clean cane juice can be used to replace traditional curved sieves and can thoroughly solve the filtering, energy-saving, environment-protecting and labor-saving problems.
Description
Technical field
The utility model relates to a kind of strainer, particularly a kind of full-automatic clear sugarcane juice strainer.
Background technology
Strainer is indispensable a kind of device on the delivery medium pipeline; Usually be installed in the entrance end of reducing valve, pressure release valve, Valve for keeping constant water level or miscellaneous equipment; Be used for eliminating the impurity in the medium,, and satisfy the requirement of production technique degree of cleaning with the normal use of protection valve and equipment.After the fluid entering was equipped with the filter cylinder of certain specification filter screen, impurity was wherein stopped that the filtrating of cleaning is then discharged by filter outlet, when needs clean, needs only dismountable filter cylinder is taken out, and reloaded after the processing to get final product.
In industries such as varieties of food items beverage, water treatment, petrochemical complex, drinks, paint, electronics,, generally use strainer that liquid is filtered for the fluid that obtains to clean.
Because deep bed filter has easy, efficient, economic dispatch characteristics, therefore, become a kind of strainer commonly used at present.
Please refer to a kind of typical filtration device structure in the prior art shown in the Figure of description 1.
Strainer of the prior art comprises housing, and the top of housing is provided with end cap; Its sidewall offers water-in and water port, and connects water inlet pipe and water shoot through valve respectively; The bottom of housing offers the valve port that connects take off pipe; Setting net outside the set inside of housing has, the inboard of outer setting net is provided with filter bag, and filter bag passes through rivet in outer setting net.Top described in the literary composition and bottom are respectively the upper and lower of state shown in Fig. 1.
During filtering liq, the liquid that has impurity is through in the housing of water inlet pipe inflow filter, and when flowing through filter bag, in filter bag, the liquid of removing impurity flows out through water shoot with the impurity retaining.Final undischarged liquid is discharged through the water drain valve of housing bottom.
Like this; After strainer work for some time, will stay a lot of impurity in the filter bag, have a strong impact on filtration velocity and filter quality; At this moment; Just need artificial end cap to be opened, by taking out filter bag in the housing that the Impurity removal in the filter bag is clean or change new filter bag, and then it is reloaded in the housing.
Can find out, this method through the impurity in the manual method removal filter bag, cumbersome, operating wastes time and energy, and working efficiency is very low; Simultaneously, because this method of removing impurity need spend the long time, thereby, also reduced the working efficiency of strainer.
Simultaneously, also exist in the prior art and do not take out filter bag, and the device that uses clear water that filtering net is cleaned, but this kind device needs a large amount of clear water, and have the halfway drawback of cleaning.
Therefore, how removing the interior impurity of strainer effectively, guarantee not shut down, is the present technical issues that need to address of those skilled in the art.
The utility model content
In order to solve the problems of the technologies described above, the utility model adopts following scheme:
A kind of full-automatic clear sugarcane juice strainer, said strainer comprises cylindrical shell 1, motor 2; Wedge shape filter screen 3, cleaning system 4, cleaning control device 5 automatically; Blowdown valve 6, said cylindrical shell is provided with fluid inlet 7, liquid outlet 8 and drain outlet, and wherein screen cloth places cylindrical shell inboard.
Preferably, filter screen adopts the wedge shape filter screen.
Preferably, filter screen is arranged in the cylindrical shell inboard ringwise.
Description of drawings
Fig. 1 is a kind of filter structure schematic representation of the prior art;
Fig. 2 is a full-automatic clear sugarcane juice structure of filter schematic diagram in the utility model;
Fig. 3 for the full-automatic clear sugarcane juice strainer of the utility model be in the normal filtration state time schematic diagram;
The schematic diagram of Fig. 4 during for the automatic cleaning state of being in of the full-automatic clear sugarcane juice strainer of the utility model.
Embodiment
For technique means, creation characteristic that the utility model is realized, reach purpose and be easy to understand understanding with effect, below in conjunction with concrete diagram, further set forth the utility model.Following embodiment does not all constitute the restriction to the protection domain of the utility model.
Shown in Figure of description 2, a kind of full-automatic clear sugarcane juice strainer, it comprises cylindrical shell 1; Reducing motor 2, wedge shape filter screen 3, cleaning system 4 (shown in Fig. 3); Automatic cleaning control device 5; Wash water valve 6, said cylindrical shell is provided with fluid inlet 7, liquid outlet 8 and drain outlet, and screen cloth places cylindrical shell inboard.As is known to the person skilled in the art, filter screen also can be other shapes, preferred here wedge shape filter screen; In addition; Filter screen can be to be circular layout in the cylindrical shell inboard, also can be to be a plurality of fan-shaped inboards that are arranged in, and can also be that other informal styles are arranged in the cylindrical shell inboard; Difference only is that filter effect, the layout of filter screen are not limit by concrete which kind of arrangements.Preferably, filter screen is arranged in the cylindrical shell inboard ringwise.
Shown in Figure of description 3, when full-automatic clear sugarcane juice strainer was in the normal filtration state, blowdown valve 6 control drain outlets were in closing condition.The fluid inlet 7 on the pending clear juice that contains impurity (hereinafter to be referred as clear juice) slave unit top carries feed liquor to get into cylindrical shell 1 through pressure.Clear juice is diverted in the filter core after getting into the top cylindrical shell, is filtered through wedge shape filter screen 3 along from inside to outside flow direction, and the clean liquid after the filtration is by strainer below liquid outlet 8 fluids.
Exemplarily, blowdown valve 6 is adopted as pneumatic sewage drain valve.Net adopts HS, high-precision filter screen or filter core, stainless steel wedge shape filter screen for example, and filter screen is arranged in the cylindrical shell inboard ringwise, selects the mesh of 10-250 μ m, to filter the impurity particle of diameter greater than mesh.
Shown in Figure of description 4; Carrying out along with filtration procedure; The filter core outside wall surface can form the filter cake that one deck is formed by the impurity in the clear liquid (for example sugarcane chaff); Served as filter journey and proceed to a certain degree after, unit sends signal through automatic control system, the control cleaning system carries out wiper, suctorial type self-stip.Said cleaning system 4 for wiper, suck the built-up type cleaning system, this wiper, suck the built-up type cleaning system and comprise the pivot arm that is connected and under driven by motor, rotates with motor 2, the front end of pivot arm is provided with sucks mouth, sucks the interior side contacts of mouth and filter screen.
Exemplarily; Unit can adopt pdc; The filter screen wall can form the filter cake that one deck formed by impurity and form pressure reduction, and pressure reduction reaches to a certain degree that back (user sets according to practical situation, for example 1.5Kg/cm2) pdc sends signal through automatic control system.Unit also can adopt timing controller, the working hour of predetermined system, when System production time reaches setting-up time, sends wave.The user can also select two kinds of unit combinations to use, and when one of pdc and timing controller satisfied condition, unit sent wave, and the control cleaning system carries out wiper, suctorial type self-stip.After cleaning process began, pivot arm slowly rotated under the drive of motor, and the mouth of sucking that contacts with filter screen produces the wiper effect to filter screen in rotation process, and the impurity that along the circumferential direction cartridge surface is adhered to is implemented to remove; Simultaneously; The control wash water valve is opened; The negative pressuren zone that relative pressure of the inboard contact part appearance of mouth and filter screen is lower than side hydraulic pressure outside the filter screen is being sucked in the system decompression draining, forces the clean recirculated water of part side inflow suction nozzle outside filter screen inner; The structure of wedge shape net makes current produce jeting effect at the suction nozzle mouth, and the impurity that is adsorbed on the filter screen will be discharged in slick inwall suction suction nozzle and from wash water valve.The wiper system comprises spring and stator, selects rationally to reduce the wearing and tearing to filter screen to greatest extent through the spring pressure compensation; Optimize and strike off angle, under the drive of motor, the wiper system of rotation wipes the impurity in the filter screen gap off in time, exempts the trouble of unpicking and washing filter screen, keeps the unblocked filtration of raw material.Because cleaning arm drives sucks mouth and be bar seam shape cartridge surface is cleaned, other face of filter core is still in works better, so the strainer filtration procedure need not to interrupt.Whole cleaning process approximately only needs 20-50 second, can not stop therebetween, and the cleaning water loss is few.After finishing the whole cleaning interval, cleaning system is waited for the commencing signal recirculated work of next cycle.
In whole filtration procedure, liquid flows in the closed loop of strainer.Because liquid flows in closed loop, can avoid 3-5 ℃ calorific loss, has practiced thrift cost greatly.
Exemplarily, with press day output only a small-sized sugar refinery of 6000 tons be that example is calculated, 3.94J/Kg ℃ of clear juice specific heat capacity; Container heat loss factor 5%, it is 2244.8J that every kg gas produces heat, 2.6 tons of bagasses produce one ton of vapour; Reduce by 3 ℃ of temperature, can reduce air consumption in one day and be:
6000 tons * 3.94J/Kg ℃ * 3 ℃ * 105% ÷ 2244.8J/Kg=33 ton
Press season by 100 days, increase the bagasse packing:
33 tons/day * 100 days ÷ 2.6=1269 tons
All operations are controlled by computer program, need not personnel operation after the start, and strainer can be worked under robotization, the state that runs without interruption, and influences flow hardly.
System also has other function, can open bypass when water-strainer breaks down detecting, and switches off the pump or sends warning signal etc.
Beneficial effect
The utility model can overcome filtration unit of the prior art needs manual teardown and the filtration unit that cleans filter screen and have a self-stip function to need the technical problem of labor clear water.Simultaneously; The apparatus structure good airproof performance that the utility model proposes has reduced the heat energy loss of liquid, has practiced thrift production cost greatly; And all operations of device that the utility model proposes are controlled by computer program; Need not personnel operation after the start, strainer can be worked under robotization, the state that runs without interruption, and influences flow hardly.
More than show and described ultimate principle of the utility model and the advantage of principal character and the utility model.The technician of the industry should understand; The utility model is not restricted to the described embodiments; The principle of describing in the foregoing description and the specification sheets that the utility model just is described; Under the prerequisite that does not break away from the utility model spirit and scope, the utility model also has various changes and modifications, and these variations and improvement all fall in the utility model scope that requires protection.The utility model requires protection domain to be defined by appending claims and equivalent thereof.
Claims (8)
1. full-automatic clear sugarcane juice strainer, it is characterized in that: said strainer comprises cylindrical shell (1), motor (2); Filter screen (3), cleaning system (4), cleaning control device (5) automatically; Blowdown valve (6); Said cylindrical shell is provided with fluid inlet (7), liquid outlet (8) and drain outlet, and wherein screen cloth places cylindrical shell inboard.
2. strainer as claimed in claim 1 is characterized in that: filter screen adopts the wedge shape filter screen.
3. strainer as claimed in claim 1 is characterized in that: filter screen is arranged in the cylindrical shell inboard ringwise.
4. strainer as claimed in claim 1; It is characterized in that: when said strainer is in the normal filtration state; Blowdown valve control drain outlet is in closing condition; The liquid that contains impurity gets into cylindrical shell from fluid inlet, is filtered through the wedge shape filter screen along from inside to outside flow direction, and the liquid after the filtration is by strainer below liquid outlet fluid.
5. according to claim 1 or claim 2 strainer, the aperture that it is characterized in that said filter screen is 10-250 μ m.
6. according to claim 1 or claim 2 strainer, it is characterized in that: said blowdown valve is a pneumatic sewage drain valve.
7. strainer as claimed in claim 2 is characterized in that: the wedge shape filter screen is a stainless steel wedge shape filter screen.
8. strainer as claimed in claim 1; It is characterized in that: said cleaning system (4) is wiper, sucks the built-up type cleaning system; This wiper, suck the built-up type cleaning system and comprise the pivot arm that is connected and under driven by motor, rotates with motor (2); The front end of pivot arm is provided with sucks mouth, sucks side contacts in mouth and the filter screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120513047XU CN202465716U (en) | 2011-12-12 | 2011-12-12 | Full-automatic filter for clean cane juice |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120513047XU CN202465716U (en) | 2011-12-12 | 2011-12-12 | Full-automatic filter for clean cane juice |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202465716U true CN202465716U (en) | 2012-10-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120513047XU Expired - Fee Related CN202465716U (en) | 2011-12-12 | 2011-12-12 | Full-automatic filter for clean cane juice |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202465716U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103990310A (en) * | 2014-05-20 | 2014-08-20 | 上海工微所科技有限公司 | Honey filter unit and filter method thereof |
-
2011
- 2011-12-12 CN CN201120513047XU patent/CN202465716U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103990310A (en) * | 2014-05-20 | 2014-08-20 | 上海工微所科技有限公司 | Honey filter unit and filter method thereof |
| CN103990310B (en) * | 2014-05-20 | 2017-12-12 | 上海工微所科技有限公司 | A kind of honey filter device and its filter method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121003 Termination date: 20131212 |