CN202277727U - Automatic backwashing viscose filtering machine - Google Patents
Automatic backwashing viscose filtering machine Download PDFInfo
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- CN202277727U CN202277727U CN2011204405691U CN201120440569U CN202277727U CN 202277727 U CN202277727 U CN 202277727U CN 2011204405691 U CN2011204405691 U CN 2011204405691U CN 201120440569 U CN201120440569 U CN 201120440569U CN 202277727 U CN202277727 U CN 202277727U
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- staving
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- filter
- barrel body
- cylinder mould
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Abstract
The utility model discloses an automatic backwashing viscose filtering machine and belongs to filtering machinery. A rack is provided with a cylindrical filtering machine barrel body; a front barrel body end cover and a rear barrel body end cover are arranged at the two ends of the filtering machine barrel body respectively, and the front barrel body end cover and rear barrel body end cover are respectively fixedly provided with an ejector rod; a viscose outlet is arranged on the part, close to the rear barrel body end cover, of the filtering machine barrel body; a waste viscose outlet and a viscose inlet are arranged on the rear barrel body end cover; a net cage is arranged in the filtering machine barrel body; the two ends of the net cage are connected with the front and rear barrel body end covers; a protection net is fixed on the surface of the net cage through a clamp plate and a hoop; a filtering net is clamped between a lining net and the protection net; the lining net is clamped between the net cage and the filtering net; the two ends of a center pipe are inserted into hole slots at the centers of the front barrel body end cover and the rear barrel body end cover; a backwashing piston is located in the net cage and sleeved on the center pipe; a safety coupling is connected with a speed reducer; and the speed reducer is connected with a motor. The filtering machine is an automatic filtering system designed according to the osmosis filtering principle, adopts a PLC (programmable logic controller) control technology and can be used for realizing automatic control, continuous work, automatic backwashing and automatic slag discharge.
Description
Technical field
The utility model relates to the filtration field of mechanical technique, particularly a kind of automatic back-washing viscose filtration machine.
Background technology
Since the reform and opening-up, national economy increases fast, and " scientific and technical innovation, autonomous innovation " become the main flow of present domestic industry development.China's industry just progressively develops to the direction of intensive style, energy-saving and emission-reduction, low-carbon (LC).In recent years, along with the improvement in China weaving market, all parts of the country have newly been gone up a collection of viscose rayon project one after another, and in large scale, have demonstrated fully the trend of equipment enlarging, scale.In the viscose rayon explained hereafter; Stoste filtration link is indispensable; Be present in the effectively filtering of inorganic and organic filler in the viscose glue; Could reduce the fiber number uniformity and the tensile property of lousiness, raising shaped fibers, viscose glue will filter through two to three roads and just can be sent to spinning usually, produces high-quality viscose.The filter plant of extensive use has plate and frame filter press, continuous automatic back-washing formula filter (like the KKF filter) and the material filter (like Finda formula filter) etc. of precoating in the present stage production.The KKF filter is that viscose glue prepares the capital equipment that filters viscose glue in the process, plurality of advantages such as filtering traffic is big, convenient operating maintenance, efficient height that it has.Present domestic viscose staple fibre manufacturer generally adopts permanent differential pressure backwash for the control of KKF filter, and along with the carrying out of filtering, pressure reduction constantly rises, and when actual pressure differential during more than or equal to default value, filter begins by the backwash of platform order.This filter backwash control method is fairly simple, and it originates in Austrian LENZING company, and existing domestic a plurality of apparatus processing factory domesticizes.But, in use caused the difficulty on a lot of wastes and the line balancing because homemade KKF filter is not so good as import equipment on crudy, machining accuracy.The problem outstanding behaviours that exists is: 1, piston ring packing property is relatively poor, and the scrap rubber amount is big; 2, backwash weak effect, backwash is frequent, and it is low to cross the glue amount; 3, P2 pressure transient influences the backwash effect; 4, after filter screen used a period of time, the decline of mistake glue amount was obvious etc.The technical staff of R&D institution and enterprise is constantly exploring, is studying, and the viscose filtration machine of hoping to develop a kind of superior performance though obtained certain progress, still exists the technical barrier that does not overcome as yet with substituting import one in practice.
Summary of the invention
The purpose of the utility model is to overcome above deficiency; A kind of automatic back-washing viscose filtration machine is provided; This filter is the automatic fitration system according to the permeation filtration principle design, adopts the PLC control technology, control automatically, continuous operation, automatic back-washing, automatic discharge.
The utility model solves the technical scheme that its technical problem adopted: contain motor, safety coupling, filter axle, cylinder mould bracing or strutting arrangement, central tube, cylinder mould, piston ring, backwash piston, central tube guiding, viscose glue import, scrap rubber outlet, push rod component, back staving end cap, filter staving, viscose glue outlet, piston tube connector, piston body, preceding staving end cap, catch net, filter screen, lining net, cylindrical shape filter staving is installed on the frame, staving end cap and back staving end cap before be equipped with respectively at filter staving two ends; Be fixed with push rod component respectively on preceding staving end cap and the back staving end cap; The filter staving is provided with the viscose glue outlet near back staving end caps, and back staving end caps is provided with scrap rubber outlet, viscose glue import, is provided with cylinder mould in the filter staving; The cylinder mould two ends are connected with front and back staving end cap; Catch net is fixed on the cylinder mould surface through clamping plate, anchor ear, and the filter screen double team is between lining net and catch net, and lining net double team is between cylinder mould and filter screen; Central tube two ends socket joint is in the hole slot at preceding staving end cap and staving end cap center, back; The backwash piston is positioned at cylinder mould inside, is sleeved on the central tube, and filter axle one end is in positioning seat; One end is connected with bearing; The bearing other end is connected with the security classes shaft coupling, and safety coupling is connected with reductor, and reductor is connected with motor.
The said backwash piston of the utility model; Comprise two discoidal piston bodies; Be fixed together through the piston tube connector between two piston bodies, the piston body periphery is equipped with piston ring, and it is inner that piston ring embeds the piston groove; The circular openings that logical central tube is arranged on piston ring, circular openings are close on the inner surface of cylinder mould.
The said cylinder mould of the utility model is divided into two-section, and its bottom is provided with the cylinder mould bracing or strutting arrangement, and the cylinder mould bracing or strutting arrangement is that adjustable nut and ball are supporting.
The said safety coupling of the utility model is interior FRICTION SAFETY COUPLING.
The said central tube of the utility model, staving end cap end is provided with the central tube guiding apart from the back for it.
The know-why that the utility model adopted is: this backwash viscose filtration machine is the automatic fitration system according to the permeation filtration principle design, and its control system is made up of lower computer system and master system, adopts the PLC control technology.Because its osmotic effect can be held back the particle of different sizes and shape, reaches predetermined filter effect, carry out reverse backwash with filter medium again material is cleaned; Dual-active cock body through the piston tube connector connects is formed the backwash piston; On the backwash piston centering pipe, on piston ring, be provided with the circular openings of logical central tube, as impurity cleaning passage; Contain the circular openings entering central tube of the counter-flushing liquid of impurity, and discharge through the scrap rubber outlet through piston ring.
Slave computer control system is according to the work technological requirement of backwash viscose filtration machine, and the detection, control balance bucket and the continuous filter exocoel thereof that carry out filter chamber pressure P1 keep constant pressure P2.Viscose glue gets into the filter inner chamber through delivery pump, forms P1 pressure; Under the effect of P1 pressure, see through the filter screen on the cylinder mould, the viscose glue that is filtered gets into the filter exocoel; Get into the balance bucket through the outlet of filter viscose glue, again with viscose glue force feed to storage bucket, both accomplished filtering process by the balance bucket.Keep constant pressure with the filter exocoel that links in the balance bucket, i.e. P2, P1-P2=Δ P is equipped with control valve on the balance bucket outlet, makes a steady state value of the interior liquid level maintenance of bucket.Filter increased attached to the impurity in the filter screen after operation a period of time, and filter screen stops up; Under a certain amount of filtration, P1 pressure can progressively increase, the also corresponding increase of Δ P pressure; When Δ P reached setting value, after perhaps the working time surpassed certain value, motor was opened automatically on the filter; The filter automatic back-washing, the internally piloted valve on the scrap rubber pipe is opened at this moment, and control driven by motor backwash piston cleans.The backwash piston is shifted to the other end by an end of filter; Under the pressure effect of P2 with the pure glue of the part of filter exocoel by the circular openings between two piston rings; Impurity together with being adsorbed on the filter screen washes, and gets into central tube, discharges filter to scrap rubber bucket through the scrap rubber outlet.The backwash piston arrives other end, the push rod component induction is also sent signal, and motor is shut down, and a backwash finishes, and at this moment, the scrap rubber internally piloted valve is closed, and the backwash piston is slack, and filter is operate as normal again.In entire work process, slave computer prepares to receive the control instruction of host computer in real time through EPA, and the duty of local viscose filtration machine is sent to long-range master system.Master system is with graphic form, the duty of many backwash viscose filtrations of Real time dynamic display machine, and function such as realization sound, light fault alarm, and the monitor staff can carry out Long-distance Control.
The utility model beneficial effect is: this automatic back-washing viscose filtration machine adopts the permeation filtration principle design to form control automatically, continuous operation, automatic back-washing, automatic discharge.Its viscose glue import has increased flange alive, makes the viscose glue import can 360 ° of rotations; Change original plunger type shaft coupling into interior friction coupling device, overload protection better effects if; The cylinder mould bracing or strutting arrangement changes adjustable nut into by original small rack pattern and ball matches, and scalable is better controlled the center of cylinder mould; Divide two-section with cylinder mould, synthetic afterwards, overcome former cylinder mould yielding defective in welding process; Set up the central tube guiding at the central tube end, be convenient to the central tube location.
Description of drawings
Be to combine accompanying drawing and embodiment that the utility model is further described below:
Fig. 1 is an automatic back-washing viscose filtration machine structural representation;
Fig. 2 is an automatic back-washing viscose filtration machine A-A cutaway view.
In Fig. 1, Fig. 2, staving end cap, 19 catch nets, 20 filter screens, 21 lining nets before 1 motor, 2 safety couplings, 3 filter axles, 4 cylinder mould bracing or strutting arrangements, 5 central tubes, 6 cylinder moulds, 7 piston rings, 8 backwash pistons, 9 central tubes guiding, 10 viscose glue imports, the outlet of 11 scrap rubbers, 12 push rod component, 13 back staving end caps, 14 filter stavings, the outlet of 15 viscose glues, 16 piston tube connectors, 17 piston bodies, 18.
The specific embodiment
In Fig. 1, Fig. 2, cylindrical shape filter staving 14 is installed, staving end cap 18 and back staving end cap 13 before be equipped with respectively at filter staving 14 two ends on the frame; Before be fixed with push rod component 12 respectively on staving end cap 18 and the back staving end cap 13, filter staving 14 is provided with viscose glue outlet 15 near back staving end cap 13 places, back staving end cap 13 places are provided with that scrap rubber exports 11, viscose glue import 10; Be provided with cylinder mould 6 in the filter staving 14, cylinder mould 6 two ends are connected with back staving end cap 13 with preceding staving end cap 18, and catch net 19 is fixed on cylinder mould 6 surfaces through clamping plate, anchor ear; Filter screen 20 double teams are between lining net 21 and catch net 19; Lining net 21 double teams are between cylinder mould 6 and filter screen 20, and central tube 5 two ends socket joints are in the hole slot at preceding staving end cap 18 and staving end cap 13 centers, back, and backwash piston 8 is positioned at cylinder mould 6 inside; Be sleeved on the central tube 5; Filter axle 3 one ends are in positioning seat, and an end is connected with bearing, and the bearing other end is connected with security classes shaft coupling 2; Safety coupling 2 is connected with reductor, and reductor is connected with motor 1.
The said backwash piston 8 of the utility model; Comprise two discoidal piston bodies 17; Be fixed together through piston tube connector 16 between two piston bodies 17, piston body 17 peripheries are equipped with piston ring 7, and it is inner that piston ring 7 embeds the piston groove; The circular openings of logical central tube 5 is arranged on piston ring 7, and circular openings is close on the inner surface of cylinder mould 6.
The said cylinder mould 6 of the utility model is divided into two-section, and its bottom is provided with cylinder mould bracing or strutting arrangement 4, and cylinder mould bracing or strutting arrangement 4 is that adjustable nut and ball are supporting.
The said safety coupling 2 of the utility model is interior FRICTION SAFETY COUPLING.
The said central tube 5 of the utility model, staving end cap 13 ends are provided with central tube guiding 9 apart from the back for it.
This backwash viscose filtration machine is the automatic fitration system according to the permeation filtration principle design, and its control system is made up of lower computer system and master system, adopts the PLC control technology.Because its osmotic effect can be held back the particle of different sizes and shape, reaches predetermined filter effect, carry out reverse backwash with filter medium again material is cleaned; Dual-active cock body 17 through piston tube connector 16 connects is formed backwash piston 8; On the backwash piston 8 centering pipes 5, on piston ring 7, be provided with the circular openings of logical central tube 5, as impurity cleaning passage; Contain the circular openings entering central tube 5 of the counter-flushing liquid of impurity, and discharge through scrap rubber outlet 11 through piston ring 7.
Slave computer control system is according to the work technological requirement of backwash viscose filtration machine, and the detection, control balance bucket and the continuous filter exocoel thereof that carry out filter chamber pressure P1 keep constant pressure P2.Viscose glue gets into the filter inner chamber through delivery pump, forms P1 pressure; Under the effect of P1 pressure, see through the filter screen 20 on the cylinder mould 6, the viscose glue that is filtered gets into the filter exocoel; Get into the balance bucket through the outlet of filter viscose glue, again with viscose glue force feed to storage bucket, both accomplished filtering process by the balance bucket.Keep constant pressure with the filter exocoel that links in the balance bucket, i.e. P2, P1-P2=Δ P is equipped with control valve on the balance bucket outlet, makes a steady state value of the interior liquid level maintenance of bucket.Filter increased attached to the impurity in the filter screen 20 after operation a period of time, and filter screen 20 stops up; Under a certain amount of filtration, P1 pressure can progressively increase, the also corresponding increase of Δ P pressure; When Δ P reached setting value, after perhaps the working time surpassed certain value, motor 1 was opened automatically on the filter; The filter automatic back-washing, the internally piloted valve on the scrap rubber pipe is opened at this moment, and control motor 1 drives backwash piston 8 and cleans.Backwash piston 8 is shifted to the other end by an end of filter; Under the pressure effect of P2 with the pure glue of the part of filter exocoel by the circular openings between two piston rings; Impurity together with being adsorbed on the filter screen 20 washes, and gets into central tube 5, discharges filter to scrap rubber bucket through scrap rubber outlet 11.Backwash piston 8 arrives the other end, and push rod component 12 inductions are also sent signal, and motor 1 is shut down, and a backwash finishes, and at this moment, the scrap rubber internally piloted valve is closed, and backwash piston 8 is slack, and filter is operate as normal again.In entire work process, slave computer prepares to receive the control instruction of host computer in real time through EPA, and the duty of local viscose filtration machine is sent to long-range master system.Master system is with graphic form, the duty of many backwash viscose filtrations of Real time dynamic display machine, and function such as realization sound, light fault alarm, and the monitor staff can carry out Long-distance Control.
Claims (5)
1. automatic back-washing viscose filtration machine contains motor, safety coupling, filter axle, cylinder mould bracing or strutting arrangement, central tube, cylinder mould, piston ring, backwash piston, central tube guiding, viscose glue import, scrap rubber outlet, push rod component, back staving end cap, filter staving, viscose glue outlet, piston tube connector, piston body, preceding staving end cap, catch net, filter screen, lining net, it is characterized in that: cylindrical shape filter staving is installed on the frame; Staving end cap and back staving end cap before be equipped with respectively at filter staving two ends are fixed with push rod component respectively on preceding staving end cap and the back staving end cap, and the filter staving is provided with the viscose glue outlet near back staving end caps; Back staving end caps is provided with scrap rubber outlet, viscose glue import; Be provided with cylinder mould in the filter staving, the cylinder mould two ends are connected with front and back staving end cap, and catch net is fixed on the cylinder mould surface through clamping plate, anchor ear; The filter screen double team is between lining net and catch net; Lining net double team is between cylinder mould and filter screen, and central tube two ends socket joint is in the hole slot at preceding staving end cap and staving end cap center, back, and the backwash piston is positioned at cylinder mould inside; Be sleeved on the central tube; Filter axle one end is in positioning seat, and an end is connected with bearing, and the bearing other end is connected with the security classes shaft coupling; Safety coupling is connected with reductor, and reductor is connected with motor.
2. automatic back-washing viscose filtration machine according to claim 1; It is characterized in that: said backwash piston, comprise two discoidal piston bodies, be fixed together through the piston tube connector between two piston bodies; The piston body periphery is equipped with piston ring; It is inner that piston ring embeds the piston groove, and the circular openings of logical central tube is arranged on piston ring, and circular openings is close on the inner surface of cylinder mould.
3. automatic back-washing viscose filtration machine according to claim 1, it is characterized in that: said cylinder mould is divided into two-section, and its bottom is provided with the cylinder mould bracing or strutting arrangement, and the cylinder mould bracing or strutting arrangement is that adjustable nut and ball are supporting.
4. automatic back-washing viscose filtration machine according to claim 1 is characterized in that: said safety coupling is interior FRICTION SAFETY COUPLING.
5. automatic back-washing viscose filtration machine according to claim 1 is characterized in that: said central tube, staving end cap end is provided with the central tube guiding apart from the back for it.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204405691U CN202277727U (en) | 2011-10-24 | 2011-10-24 | Automatic backwashing viscose filtering machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204405691U CN202277727U (en) | 2011-10-24 | 2011-10-24 | Automatic backwashing viscose filtering machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202277727U true CN202277727U (en) | 2012-06-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204405691U Expired - Fee Related CN202277727U (en) | 2011-10-24 | 2011-10-24 | Automatic backwashing viscose filtering machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202277727U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103055570A (en) * | 2011-10-24 | 2013-04-24 | 盐城市星火阀业制造有限公司 | Automatic backwashing viscose filter |
| CN104083921A (en) * | 2014-07-22 | 2014-10-08 | 长治市永华机械有限公司 | Emulsion filter used under mine |
| CN106267988A (en) * | 2016-08-16 | 2017-01-04 | 宜宾丝丽雅股份有限公司 | Method for cleaning filter material of automatic filter on line |
-
2011
- 2011-10-24 CN CN2011204405691U patent/CN202277727U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103055570A (en) * | 2011-10-24 | 2013-04-24 | 盐城市星火阀业制造有限公司 | Automatic backwashing viscose filter |
| CN104083921A (en) * | 2014-07-22 | 2014-10-08 | 长治市永华机械有限公司 | Emulsion filter used under mine |
| CN104083921B (en) * | 2014-07-22 | 2015-11-04 | 长治市永华机械有限公司 | For the emulsion filter under ore deposit |
| CN106267988A (en) * | 2016-08-16 | 2017-01-04 | 宜宾丝丽雅股份有限公司 | Method for cleaning filter material of automatic filter on line |
| CN106267988B (en) * | 2016-08-16 | 2018-11-02 | 宜宾丝丽雅股份有限公司 | Method for cleaning filter material of automatic filter on line |
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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 |
Granted publication date: 20120620 Termination date: 20151024 |
|
| EXPY | Termination of patent right or utility model |