CN103055570A - Automatic backwashing viscose filter - Google Patents
Automatic backwashing viscose filter Download PDFInfo
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- CN103055570A CN103055570A CN2011103515114A CN201110351511A CN103055570A CN 103055570 A CN103055570 A CN 103055570A CN 2011103515114 A CN2011103515114 A CN 2011103515114A CN 201110351511 A CN201110351511 A CN 201110351511A CN 103055570 A CN103055570 A CN 103055570A
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- staving
- viscose
- drum body
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Abstract
The invention discloses an automatic backwashing viscose filter, belonging to filtering machinery. A rack is provided with a cylindrical filter drum body; two ends of the filter drum body are respectively provided with a front drum body end cover and a rear drum body end cover which are respectively and fixedly provided with an ejecting rod component; the filter drum body is provided with a viscose outlet near the rear drum body end cover; a waste viscose outlet and a viscose inlet are arranged at the rear drum body end cover; a mesh cage is arranged inside the filter drum body; the two ends of the mesh cage are connected with the front drum body end cover and the rear drum body end cover; a protective mesh is fixed on the surface of the mesh cage by a clamping plate and a hoop; a filtering mesh is wrapped and clamped between a lining mesh and the protective mesh; the lining mesh is wrapped and clamped between the mesh cage and the filtering mesh; two ends of a center pipe are respectively inserted in hole slots in the central parts of the front drum body end cover and the rear drum body end cover; a backwashing piston is located inside the mesh cage and sleeved on the center pipe; a safety coupler is connected with a speed reducer; and the speed reducer is connected with a motor. For the filter, an automatic filtering system is designed according to an osmosis filtration principle, and a PLC (Programmable Logic Controller) technology is adopted, so that the automatic backwashing viscose filter can achieve automatic control, continuous work, automatic backwashing and automatic residue discharge.
Description
Technical field
The present invention relates to filter field of mechanical technique, particularly a kind of automatic backwash viscose filter.
Background technology
Since the reform and opening-up, the national economy rapid growth, " scientific and technical innovation, autonomous innovation " become the main flow of present domestic industry development.China's industry is just progressively to the future development 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 Fineness Uniformity and the tensile property of lousiness, raising shaped fibers, usually viscose glue will filter through two to three roads and just can be sent to spinning, produces high-quality viscose.The filter plant of extensive use has plate and frame filter press, continuous automatic back-washing formula filter (such as the KKF filter) and pre-dressing filter (such as Finda formula filter) etc. in the present stage production.The KKF filter is the capital equipment that filters viscose glue in the viscose glue preparation process, the plurality of advantages such as filtering traffic is large, 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 equipment processing factory domesticizes.But because domestic KKF filter is not so good as import equipment in crudy, machining accuracy, in use caused the difficulty on a lot of wastes and the line balancing.The outstanding problem that exists shows as: 1, piston ring packing is relatively poor, and the scrap rubber amount is large; 2, backwash weak effect, backwash is frequent, and it is low to cross the glue amount; 3, P2 pressure transient affects 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 glue filter of wishing to develop a kind of superior performance although make some progress, still exists the technical barrier that not yet overcomes with substituting import one in practice.
Summary of the invention
The object of the invention is to overcome above deficiency, a kind of automatic backwash viscose filter is provided, this filter is the automatic filtering system according to the permeation filtration principle design, adopts the PLC control technology, automatically control, continuous operation, automatic back-washing, automatic discharge.
The technical solution adopted for the present invention to solve the technical problems is: contain motor; safety coupling; the filter axle; the cylinder mould bracing or strutting arrangement; central tube; cylinder mould; piston ring; backwash piston; the central tube guiding; the viscose glue import; the scrap rubber outlet; push rod component; rear staving end cap; the filter staving; the viscose glue outlet; the piston tube connector; piston body; front staving end cap; catch net; filter screen; the lining net; cylindrical shape filter staving is installed on the frame; front staving end cap and rear staving end cap are equipped with respectively in filter staving two ends; be fixed with respectively push rod component on front staving end cap and the rear staving end cap; the filter staving is provided with the viscose glue outlet near rear staving end caps; rear staving end caps is provided with the scrap rubber outlet; the 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; catch net passes through clamping plate; anchor ear is fixed on the cylinder mould surface; the filter screen double team is between lining net and catch net; lining net double team is between cylinder mould and filter screen; central tube two ends socket joint is in the hole slot at front staving end cap and rear staving end cap center; backwash piston is positioned at cylinder mould inside; be sleeved on the central tube; 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; safety coupling is connected with reductor, and reductor is connected with motor.
Backwash piston of the present invention, comprise two discoidal piston bodies, be fixed together by 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, at piston ring the circular openings of logical central tube is arranged, circular openings is close on the inner surface of cylinder mould.
Cylinder mould of the present invention 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.
Safety coupling of the present invention is interior FRICTION SAFETY COUPLING.
Central tube of the present invention, it is provided with the central tube guiding apart from rear staving end cap end.
The technology used in the present invention principle is: this backwash glue filter is the automatic filtering system according to the permeation filtration principle design, and its control system is made of lower computer system and master system, adopts the PLC control technology.Because its osmotic effect can be held back the particle of different size and shapes, reach predetermined filter effect, carrying out reverse backwash with filter medium again cleans material, the dual-active cock body that connects by the piston tube connector forms backwash piston, on the backwash piston centering pipe, be provided with the circular openings of leading to central tube at piston ring, as impurity cleaning passage, the counter-flushing liquid that contains impurity enters central tube by the circular openings of piston ring, and discharges by the scrap rubber outlet.
The slave computer control system is according to the work technological requirement of backwash glue filter, 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 enters the filter inner chamber by 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 across enters the filter exocoel, enter the balance bucket by the outlet of filter viscose glue, again viscose pressure feeding is extremely store bucket by the balance bucket, both finished filtering process.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 is after operation a period of time, the impurity that is attached in the filter screen increases, and filter net jam is 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, perhaps the working time was above behind the certain value, motor is 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.Backwash piston is shifted to the other end by an end of filter, under the pressure-acting of P2 with the pure glue of the part of filter exocoel by the circular openings between two piston rings, wash together with the impurity that is adsorbed on the filter screen, enter central tube, discharge filter to the scrap rubber bucket through the scrap rubber outlet.Backwash piston arrives the other end, and 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 backwash piston is slack, and filter works again.In the whole course of work, slave computer prepares to receive the control instruction of host computer in real time by EPA, and the duty of local glue filter is sent to long-range master system.Master system is with graphic form, the duty of many backwash glue filters of Real time dynamic display, and the function such as realization sound, light fault alarm, and the monitor staff can carry out Long-distance Control.
Beneficial effect of the present invention is: this automatic backwash viscose filter adopts the permeation filtration principle design to form automatically control, 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, the overload protection better effects if; The cylinder mould bracing or strutting arrangement changes adjustable nut into by original small rack pattern and matches with ball, can regulate, and better controls 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
The below further describes the present invention in conjunction with the accompanying drawings and embodiments:
Fig. 1 is a kind of automatic backwash viscose filter structural representation;
Fig. 2 is a kind of automatic backwash viscose filter A-A cutaway view.
In Fig. 1, Fig. 2,1 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 rear staving end caps, 14 filter stavings, the outlet of 15 viscose glues, 16 piston tube connectors, 17 piston bodies, 18 front staving end caps, 19 catch nets, 20 filter screens, 21 lining nets.
The specific embodiment
At Fig. 1; among Fig. 2; cylindrical shape filter staving 14 is installed on the frame; front staving end cap 18 and rear staving end cap 13 are equipped with respectively in filter staving 14 two ends; be fixed with respectively push rod component 12 on front staving end cap 18 and the rear staving end cap 13; filter staving 14 is provided with viscose glue outlet 15 near rear staving end cap 13 places; rear staving end cap 13 places are provided with scrap rubber outlet 11; viscose glue import 10; be provided with cylinder mould 6 in the filter staving 14; cylinder mould 6 two ends are connected with rear staving end cap 13 with front staving end cap 18; catch net 19 passes through clamping plate; anchor ear is fixed on cylinder mould 6 surfaces; 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; central tube 5 two ends socket joints are in the hole slot at front staving end cap 18 and rear staving end cap 13 centers; 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; one end is connected with bearing; 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.
Backwash piston 8 of the present invention, comprise two discoidal piston bodies 17, be fixed together by piston tube connector 16 between two piston bodies 17, piston body 17 peripheries are equipped with piston ring 7, it is inner that piston ring 7 embeds the piston groove, at piston ring 7 circular openings of logical central tube 5 is arranged, circular openings is close on the inner surface of cylinder mould 6.
Cylinder mould 6 of the present invention 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.
Safety coupling 2 of the present invention is interior FRICTION SAFETY COUPLING.
Central tube 5 of the present invention, it is provided with central tube guiding 9 apart from rear staving end cap 13 ends.
This backwash glue filter is the automatic filtering system according to the permeation filtration principle design, and its control system is made of lower computer system and master system, adopts the PLC control technology.Because its osmotic effect can be held back the particle of different size and shapes, reach predetermined filter effect, carrying out reverse backwash with filter medium again cleans material, the dual-active cock body 17 that connects by piston tube connector 16 forms backwash piston 8, on the backwash piston 8 centering pipes 5, be provided with the circular openings of leading to central tube 5 at piston ring 7, as impurity cleaning passage, the counter-flushing liquid that contains impurity enters central tube 5 by the circular openings of piston ring 7, and discharges by scrap rubber outlet 11.
The slave computer control system is according to the work technological requirement of backwash glue filter, 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 enters the filter inner chamber by 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 across enters the filter exocoel, enter the balance bucket by the outlet of filter viscose glue, again viscose pressure feeding is extremely store bucket by the balance bucket, both finished filtering process.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 is after operation a period of time, the impurity that is attached in the filter screen 20 increases, 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, perhaps the working time was above behind the certain value, motor 1 is 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-acting of P2 with the pure glue of the part of filter exocoel by the circular openings between two piston rings, wash together with the impurity that is adsorbed on the filter screen 20, enter central tube 5, discharge filter to the 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 works again.In the whole course of work, slave computer prepares to receive the control instruction of host computer in real time by EPA, and the duty of local glue filter is sent to long-range master system.Master system is with graphic form, the duty of many backwash glue filters of Real time dynamic display, and the function such as realization sound, light fault alarm, and the monitor staff can carry out Long-distance Control.
Claims (5)
1. automatic backwash viscose filter; contain motor; safety coupling; the filter axle; the cylinder mould bracing or strutting arrangement; central tube; cylinder mould; piston ring; backwash piston; the central tube guiding; the viscose glue import; the scrap rubber outlet; push rod component; rear staving end cap; the filter staving; the viscose glue outlet; the piston tube connector; piston body; front staving end cap; catch net; filter screen; the lining net; it is characterized in that: cylindrical shape filter staving is installed on the frame; front staving end cap and rear staving end cap are equipped with respectively in filter staving two ends; be fixed with respectively push rod component on front staving end cap and the rear staving end cap; the filter staving is provided with the viscose glue outlet near rear staving end caps; rear staving end caps is provided with the scrap rubber outlet; the 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; catch net passes through clamping plate; anchor ear is fixed on the cylinder mould surface; the filter screen double team is between lining net and catch net; lining net double team is between cylinder mould and filter screen; central tube two ends socket joint is in the hole slot at front staving end cap and rear staving end cap center; backwash piston is positioned at cylinder mould inside; be sleeved on the central tube; 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; safety coupling is connected with reductor, and reductor is connected with motor.
2. automatic backwash viscose filter according to claim 1, it is characterized in that: described backwash piston, comprise two discoidal piston bodies, be fixed together by 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, at piston ring the circular openings of logical central tube arranged, and circular openings is close on the inner surface of cylinder mould.
3. automatic backwash viscose filter according to claim 1, it is characterized in that: described 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 backwash viscose filter according to claim 1, it is characterized in that: described safety coupling is interior FRICTION SAFETY COUPLING.
5. automatic backwash viscose filter according to claim 1 is characterized in that: described central tube, it is provided with the central tube guiding apart from rear staving end cap end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103515114A CN103055570A (en) | 2011-10-24 | 2011-10-24 | Automatic backwashing viscose filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103515114A CN103055570A (en) | 2011-10-24 | 2011-10-24 | Automatic backwashing viscose filter |
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| Publication Number | Publication Date |
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| CN103055570A true CN103055570A (en) | 2013-04-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103515114A Pending CN103055570A (en) | 2011-10-24 | 2011-10-24 | Automatic backwashing viscose filter |
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| CN (1) | CN103055570A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106476427A (en) * | 2016-11-18 | 2017-03-08 | 苏州市宏业灯具设备有限公司 | Cleaning device scraped by a kind of printing cylinder rolling pillow |
| CN106669263A (en) * | 2016-11-23 | 2017-05-17 | 盐城市星火阀业制造有限公司 | Pressurized strainer valve |
| CN108251896A (en) * | 2018-01-15 | 2018-07-06 | 唐山三友集团兴达化纤有限公司 | A kind of bubbling system for the monitoring device and viscose glue for detecting viscose glue conveyance conduit pressure |
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|---|---|---|---|---|
| CN2118573U (en) * | 1992-01-25 | 1992-10-14 | 潍坊第三轻工机械厂 | High-efficient viscose filter |
| CN2140255Y (en) * | 1992-09-30 | 1993-08-18 | 陈炳权 | Improved continuous glue filter |
| CN2164892Y (en) * | 1993-08-02 | 1994-05-18 | 陈炳权 | High-speed continuous filter press |
| CN2868386Y (en) * | 2006-01-19 | 2007-02-14 | 沈阳天成机械有限公司 | Enlargement type horizontal auto-backwash viscose filter |
| CN201009727Y (en) * | 2007-02-12 | 2008-01-23 | 重庆长安汽车股份有限公司 | Clutch automatic control mechanism of hybrid drive car |
| CN202277727U (en) * | 2011-10-24 | 2012-06-20 | 盐城市星火阀业制造有限公司 | Automatic backwashing viscose filtering machine |
-
2011
- 2011-10-24 CN CN2011103515114A patent/CN103055570A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2118573U (en) * | 1992-01-25 | 1992-10-14 | 潍坊第三轻工机械厂 | High-efficient viscose filter |
| CN2140255Y (en) * | 1992-09-30 | 1993-08-18 | 陈炳权 | Improved continuous glue filter |
| CN2164892Y (en) * | 1993-08-02 | 1994-05-18 | 陈炳权 | High-speed continuous filter press |
| CN2868386Y (en) * | 2006-01-19 | 2007-02-14 | 沈阳天成机械有限公司 | Enlargement type horizontal auto-backwash viscose filter |
| CN201009727Y (en) * | 2007-02-12 | 2008-01-23 | 重庆长安汽车股份有限公司 | Clutch automatic control mechanism of hybrid drive car |
| CN202277727U (en) * | 2011-10-24 | 2012-06-20 | 盐城市星火阀业制造有限公司 | Automatic backwashing viscose filtering machine |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106476427A (en) * | 2016-11-18 | 2017-03-08 | 苏州市宏业灯具设备有限公司 | Cleaning device scraped by a kind of printing cylinder rolling pillow |
| CN106669263A (en) * | 2016-11-23 | 2017-05-17 | 盐城市星火阀业制造有限公司 | Pressurized strainer valve |
| CN108251896A (en) * | 2018-01-15 | 2018-07-06 | 唐山三友集团兴达化纤有限公司 | A kind of bubbling system for the monitoring device and viscose glue for detecting viscose glue conveyance conduit pressure |
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Application publication date: 20130424 |