CN211935807U - A stirring filter equipment for fine papermaking circulation thick liquid of glass - Google Patents
A stirring filter equipment for fine papermaking circulation thick liquid of glass Download PDFInfo
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- CN211935807U CN211935807U CN201922451901.3U CN201922451901U CN211935807U CN 211935807 U CN211935807 U CN 211935807U CN 201922451901 U CN201922451901 U CN 201922451901U CN 211935807 U CN211935807 U CN 211935807U
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Abstract
The utility model discloses a stirring filter equipment for fine papermaking circulation thick liquid of glass belongs to glass fiber filter paper production facility technical field. The stirring and filtering device comprises a filtering component and a stirring component; the filter assembly comprises a filter tank and a membrane filter element, and the membrane filter element is arranged in the filter tank and divides the filter tank into an inner cavity and an outer cavity; the stirring subassembly includes agitator motor and transmission commentaries on classics brush, agitator motor is fixed to be set up at the top of filtering the jar, the transmission is changeed the brush setting and is just the outer fringe of transmission commentaries on classics brush and the inner wall subsides of film filter core contact in the inner chamber, and the transmission shaft and the agitator motor transmission of transmission commentaries on classics brush are connected, thereby agitator motor drives the transmission shaft and rotates the brush rotation that makes the transmission change. The utility model discloses remaining glass fiber blocks up the filter core in can avoiding the circulation liquid, ensures that the impurity such as glass fiber in the circulation liquid can effectively filter for go out the water and can reach cyclic utilization's requirement, thereby effectively improved the quality of the fine filter paper of glass, environmental protection and energy saving, with low costs.
Description
Technical Field
The utility model relates to a glass fiber filter paper production facility technical field, concretely relates to a stirring filter equipment for fine papermaking circulation thick liquid of glass.
Background
The glass fiber filter paper is made of glass fiber as main raw material by wet forming process. It has the features of homogeneous fiber distribution, great dust holding capacity, small resistance, high strength, etc. and is one ideal filtering material. The slurry needs to be continuously recycled in the process of glass fiber papermaking, the residual glass fibers in the slurry have great influence on the quality of the glass fiber filter paper, and the residual glass fibers are removed as completely as possible in the recycling process. Because the circulating slurry contains a large amount of chemical additives, if the residual glass fibers are removed by means of flocculation of the medicament, the chemical properties of the circulating slurry are damaged, and therefore, the circulating slurry can be filtered only by adopting a physical method. But the suspended matter concentration of the glass fiber circulation liquid is higher, the appearance of the glass fiber is needle-shaped, the size is micron-sized, the circulation amount is also larger, the common filtration is difficult to filter the glass fiber circulation liquid, the blockage is easy, the filtration effect is poor, the filtration efficiency is low, the service life of the filter material is short, the filter material needs to be frequently replaced, and the quality and the production efficiency of the manufactured glass fiber filter paper are seriously influenced.
Therefore, it is necessary to design a device capable of efficiently filtering particle suspensions and colloids in a circulating liquid at a high speed and cleaning the device on line in response to the above situation.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a stirring filter equipment for fine papermaking circulation thick liquid of glass, this stirring filter equipment can avoid remaining fine jam filter core of glass in the circulation liquid, ensures that impurity such as fine, granule suspended solid and colloid in the circulation liquid can effectively filter for go out water and can reach cyclic utilization's requirement, thereby has effectively improved the quality of fine filter paper of glass, environmental protection and energy saving, with low costs.
In order to solve the above problem, the utility model discloses the technical scheme who adopts as follows:
a stirring and filtering device for circulating slurry of glass fiber papermaking comprises a filtering component and a stirring component; the filter assembly comprises a filter tank and a membrane filter element, and the membrane filter element is arranged in the filter tank and divides the filter tank into an inner cavity and an outer cavity; the stirring subassembly includes agitator motor and transmission commentaries on classics brush, agitator motor is fixed to be set up the top of filtering the jar, the transmission is changeed the brush setting and is in just in the inner chamber the outer fringe that the brush was changeed in the transmission with the inner wall subsides of film filter core are touched, the transmission shaft that the brush was changeed in the transmission with the agitator motor transmission is connected, thereby agitator motor drives the transmission shaft and rotates the messenger transmission and change the brush rotation.
As a preferred embodiment of the present invention, the membrane filter element is a filter net woven from an inert metal material.
Preferably, the membrane filter element is a filter screen woven by stainless steel 316L or titanium.
As the preferred embodiment of the utility model, the mesh aperture of the membrane filter element is 5-10 μm, and the thickness is 0.1-0.5 cm.
As a preferred embodiment of the present invention, the stirring assembly further comprises a speed reducer, a supporting seat and a coupling, the supporting seat is fixedly disposed on the top of the filtering tank, and the stirring motor and the speed reducer are disposed on the supporting seat; the input shaft of the speed reducer is connected with the output shaft of the stirring motor, and the output shaft of the speed reducer is connected with the transmission shaft of the transmission rotary brush through a coupler; and a transmission shaft of the transmission rotary brush penetrates through the top of the filter tank through a bearing and extends into the membrane filter element.
As the utility model discloses preferred embodiment, the transmission is changeed the brush and is included transmission shaft, connecting plate and brush, the connecting plate is fixed to be set up on the transmission shaft, be provided with a plurality of liquid holes of evenly laying on the connecting plate, the brush sets up in the outer fringe of connecting plate and with the inner wall subsides of film filter core touch.
Further preferably, the brush is made of polytetrafluoroethylene.
As the utility model discloses preferred embodiment, upper portion in the filtration jar is provided with and is used for the installation fixed plate, the lower part of membrane filter core are provided with and are used for right the membrane filter core carries out spacing limiting plate.
As a preferred embodiment of the present invention, the upper part of the filtering tank is connected with a water inlet pipe with a water inlet valve, which is communicated with the inner cavity, and the water inlet pipe is connected with a backwashing pipe with a backwashing valve; the lower part of the filter tank is connected with a water outlet pipe which is communicated with the outer cavity and is provided with a water outlet valve, and the bottom of the filter tank is connected with a sewage discharge pipe which is provided with a sewage discharge valve.
As the preferred embodiment of the utility model, the top of filtering the jar is provided with air relief valve.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the stirring and filtering device of the utility model is arranged in the filtering tank through the film filter element, so that the glass fiber remained in the circulating liquid can be well separated from the circulating liquid, the resistance is small, and the filtering effect is good; the transmission of rethread stirring subassembly is changeed the brush and is scrubbed fine class retention thing such as glass on the film filter inner wall, can avoid remaining glass fiber formation filter cake in the circulating fluid and block up the film filter, both ensure that the glass fiber in the circulating fluid, impurity such as granule suspended solid and colloid can effectively filter, make the play water can reach cyclic utilization's requirement, thereby effectively improved the quality of glass fiber filter paper, can realize lasting filtration again, high filtration efficiency, environmental protection and energy saving, low cost, greatly prolonged life, the circulating fluid filtration problem in the glass fiber papermaking process has effectively been solved, the online cleaning of great handling capacity has been realized when satisfying the circulating fluid turbidity, make the glass fiber thick liquid can recycle, need not arrange outward, the zero release of sewage has been realized.
Drawings
Fig. 1 is a front view of a stirring and filtering device according to the present invention;
fig. 2 is a side sectional view of the agitation filter apparatus of the present invention;
fig. 3 is a schematic structural view of the transmission rotary brush of the present invention;
the reference numbers illustrate: 1. a filter tank; 2. a membrane filter element; 3. a fixing plate; 4. a limiting plate; 5. a stirring motor; 6. driving the rotating brush; 61. a drive shaft; 62. a connecting plate; 63. a brush; 7. a speed reducer; 8. a supporting seat; 9. a coupling; 10. a water inlet pipe; 11. backwashing the tubes; 12. a water outlet pipe; 13. a blow-off pipe; 14. sealing the top cover; 15. an automatic exhaust valve; 16. support the feet.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Refer to fig. 1 and 2, do the stirring filter equipment, the filtration process of its fine papermaking circulation thick liquid of mainly used glass for thereby impurity such as the fine glass in the circulation thick liquid is filtered and makes the play water reach the standard of circulation retrieval and utilization. Specifically, the stirring and filtering device comprises a filtering component for filtering circulating slurry of glass fibers and a stirring component for stirring the slurry and brushing the filtering component. The filter assembly comprises a filter tank 1 and a membrane filter element 2, wherein the membrane filter element 2 is detachably arranged in the filter tank 1 and divides the filter tank 1 into an inner cavity and an outer cavity, so that the filter assembly is convenient to replace at regular intervals. Further, the upper portion in the filter tank 1 is provided with the fixed plate 3 that is used for installing membrane filter element 2, and the lower part is provided with and is used for carrying on spacing limiting plate 4 to membrane filter element 2 to restrict membrane filter element 2 in the middle part of filter tank 1, prevent that membrane filter element 2 from piling up in filter tank 1 bottom and reducing filtration efficiency and causing the jam. The membrane filter element 2 is connected with the fixed plate 3 and the limiting plate 4 through the sealing gasket in a sealing manner, so that the outer cavity between the membrane filter element 2, the fixed plate 3, the limiting plate 4 and the filter tank 1 forms a sealed water purification cavity, glass fibers, particle suspended matters, colloid and the like in slurry can be quickly and effectively removed, the effluent water reaches the recycling requirement, and the quality of glass fiber filter paper is effectively improved. Stirring subassembly includes agitator motor 5 and transmission commentaries on classics brush 6, agitator motor 5 is fixed to be set up at the top of crossing filter tank 1, the transmission is changeed brush 6 and is set up in the inner chamber and the outer fringe that the transmission changes brush 6 pastes with the inner wall of film filter core 2 and touches, the transmission is changeed transmission shaft 61 that brushes 6 and is connected with agitator motor 5 transmission, thereby agitator motor 5 drives transmission shaft 61 and rotates and make the transmission change brush 6 rotatory, the transmission changes brush 6 and can scrub the inner wall of film filter core 2 when rotatory incessantly, thereby effectively prevent impurity such as glass fibre from forming the filter cake at film filter core 2, can realize the filtration that lasts, effectively guarantee filter effect and filtration efficiency. Therefore, the utility model discloses environmental protection and energy saving, with low costs have prolonged life greatly, have effectively solved the circulation liquid filtration problem of the fine papermaking in-process of glass, have realized the online cleaning of great handling capacity when satisfying the turbidity of circulation liquid for the fine thick liquid of glass can recycle, need not arrange outward, has realized the zero release of sewage.
Since the glass fiber circulating slurry is an acidic liquid and the size of the glass fiber is micron-sized, the thin film filter element 2 is required to have uniform pore diameter, be as thin as possible to reduce the increase of resistance, and be wear-resistant, acid-resistant and scour-resistant, and therefore, the thin film filter element 2 is preferably a filter screen woven by inert metal materials. Preferably, the membrane filter element 2 is a filter screen woven by stainless steel 316L or titanium, and the aperture of the mesh of the membrane filter element 2 is 5-10 μm, and the thickness is 0.1-0.5 cm, so that not only is the filtering precision effectively improved, but also the service life of the membrane filter element 2 is prolonged.
Furthermore, the stirring assembly also comprises a speed reducer 7, a supporting seat 8 and a coupling 9, the supporting seat 8 is fixedly arranged on the top of the filtering tank 1, the stirring motor 5 and the speed reducer 7 are arranged on the supporting seat 8 from top to bottom, an input shaft of the speed reducer 7 is connected with an output shaft of the stirring motor 5, and an output shaft of the speed reducer 7 is connected with a transmission shaft 61 of the transmission rotary brush 6 through the coupling 9; the transmission shaft 61 of the transmission rotary brush 6 passes through the top of the filter tank 1 through a bearing and extends into the membrane filter element 2. The output shaft of the stirring motor 5 drives the input shaft of the speed reducer 7 to rotate, and the output shaft of the speed reducer 7 drives the transmission rotary brush 6 to rotate together, so that the transmission rotary brush 6 brushes the inner wall of the film filter element 2. More specifically, as shown in fig. 3, the driving rotary brush 6 comprises a driving shaft 61, a connecting plate 62 and a brush 63, wherein the connecting plate 62 is fixedly arranged on the driving shaft 61, and a plurality of liquid-permeable holes are uniformly distributed on the connecting plate 62, so that the circulating serous fluid can pass through the driving rotary brush 6; the brush 63 is arranged on the outer edge of the connecting plate 62 and is contacted with the inner wall of the membrane filter element 2. Similarly, in order to prolong the service life of the transmission rotary brush 6, the transmission shaft 61 and the connecting plate 62 of the transmission rotary brush 6 are made of stainless steel, and the brush 63 is made of polytetrafluoroethylene.
The upper part of the filter tank 1 is connected with a water inlet pipe 10 which is communicated with the inner cavity and is provided with a water inlet valve, and the water inlet of the water inlet pipe 10 is positioned above the upper part of the membrane filter element 2, so that the glass fiber slurry to be filtered can be fully contacted with the membrane filter element 2, and the filtering effect is improved. Be connected with the backwash pipe 11 that has the backwash valve on the inlet tube 10, backwash pipe 11 also can directly set up on filter tank 1, and in backwash liquid passes through backwash pipe 11 and rushes into filter tank 1 at high speed under atmospheric pressure or hydraulic effect when pressure differential or time reach the default, impurity on the membrane filter core 2 is by the sanitization under the effect of backwash pressure to make membrane filter core 2 keep totally, and backwash liquid can realize 100% regeneration. The lower part of the filter tank 1 is connected with a water outlet pipe 12 which is communicated with the outer cavity and is provided with a water outlet valve, and the slurry filtered by the membrane filter element 2 is discharged by the water outlet pipe 12 for reuse. The bottom of the filter tank 1 is connected with a drain pipe 13 with a drain valve, and the drain pipe 13 is communicated with the bottom of the filter tank 1, so that the sewage can be drained while filtering, and the inner wall of the membrane filter element 2 can be cleaned when the filtering is stopped, thereby being convenient for cleaning. The top of the filter tank 1 is hermetically connected with a sealing top cover 14, and the sealing top cover 14 is provided with an automatic exhaust valve 15 which can exhaust redundant gas in the filter tank 1. A plurality of supporting legs 16 are arranged on the peripheral surface of the filtering tank 1, and a universal wheel convenient for moving the tank body is arranged at the bottom of each supporting leg 16.
In conclusion, the glass fiber circulating slurry is fed into the stirring and filtering device of the utility model, the membrane filter element 2 is used for filtering the slurry, and the trapped matter on the membrane filter element 2 is brushed down by the backflushing and transmission rotary brush 6, can greatly improve the filtering effect and prolong the service life, can avoid the residual glass fiber in the circulating liquid from forming a filter cake to block the membrane filter element 2, not only ensures that the impurities such as the glass fiber, particle suspended matters, colloid and the like in the circulating liquid can be effectively filtered, leads the effluent to reach the requirement of recycling, greatly reduces the treatment cost, meanwhile, the method is environment-friendly, energy-saving and low in cost, greatly prolongs the service life, effectively solves the problem of circulating liquid filtration in the glass fiber papermaking process, the method realizes the online cleaning with larger treatment capacity while meeting the turbidity of the circulating liquid, so that the glass fiber slurry can be recycled without being discharged, and the zero discharge of sewage is realized.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.
Claims (10)
1. The utility model provides a stirring filter equipment for fine papermaking circulation thick liquid of glass which characterized in that: comprises a filtering component and a stirring component; the filter assembly comprises a filter tank and a membrane filter element, and the membrane filter element is arranged in the filter tank and divides the filter tank into an inner cavity and an outer cavity; the stirring subassembly includes agitator motor and transmission commentaries on classics brush, agitator motor is fixed to be set up the top of filtering the jar, the transmission is changeed the brush setting and is in just in the inner chamber the outer fringe that the brush was changeed in the transmission with the inner wall subsides of film filter core are touched, the transmission shaft that the brush was changeed in the transmission with the agitator motor transmission is connected, thereby agitator motor drives the transmission shaft and rotates the messenger transmission and change the brush rotation.
2. The agitation filter device for circulating slurry for glass fiber papermaking according to claim 1, wherein: the membrane filter element is a filter screen woven by inert metal materials.
3. The agitation filter device for circulating slurry for glass fiber papermaking according to claim 1, wherein: the membrane filter element is a filter screen woven by stainless steel 316L or titanium materials.
4. The stirring and filtering device for the circulating slurry for the glass fiber papermaking according to any one of claims 1 to 3, wherein: the aperture of the mesh of the film filter element is 5-10 mu m, and the thickness of the mesh of the film filter element is 0.1-0.5 cm.
5. The stirring and filtering device for the circulating slurry for the glass fiber papermaking according to any one of claims 1 to 3, wherein: the stirring assembly also comprises a speed reducer, a supporting seat and a coupler, the supporting seat is fixedly arranged on the top of the filtering tank, and the stirring motor and the speed reducer are arranged on the supporting seat; the input shaft of the speed reducer is connected with the output shaft of the stirring motor, and the output shaft of the speed reducer is connected with the transmission shaft of the transmission rotary brush through a coupler; and a transmission shaft of the transmission rotary brush penetrates through the top of the filter tank through a bearing and extends into the membrane filter element.
6. The agitation and filtration apparatus for circulating slurry for glassfiber papermaking according to claim 5, wherein: the transmission rotating brush comprises a transmission shaft, a connecting plate and a brush, the connecting plate is fixedly arranged on the transmission shaft, a plurality of liquid permeation holes which are uniformly distributed are formed in the connecting plate, and the brush is arranged on the outer edge of the connecting plate and is attached to and contacted with the inner wall of the film filter element.
7. The agitation and filtration apparatus for circulating slurry for glassfiber papermaking according to claim 6, wherein: the brush is made of polytetrafluoroethylene.
8. The stirring and filtering device for the circulating slurry for the glass fiber papermaking according to any one of claims 1 to 3, wherein: the upper portion in the filtration jar is provided with and is used for the installation the fixed plate of membrane filter core, the lower part is provided with and is used for right the membrane filter core carries out spacing limiting plate.
9. The agitation and filtration apparatus for circulating slurry for glassfiber papermaking according to claim 8, wherein: the upper part of the filter tank is connected with a water inlet pipe which is communicated with the inner cavity and is provided with a water inlet valve, and the water inlet pipe is connected with a backwashing pipe which is provided with a backwashing valve; the lower part of the filter tank is connected with a water outlet pipe which is communicated with the outer cavity and is provided with a water outlet valve, and the bottom of the filter tank is connected with a sewage discharge pipe which is provided with a sewage discharge valve.
10. The agitation and filtration apparatus for circulating slurry for glassfiber papermaking according to claim 8, wherein: and an automatic exhaust valve is arranged at the top of the filtering tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922451901.3U CN211935807U (en) | 2019-12-30 | 2019-12-30 | A stirring filter equipment for fine papermaking circulation thick liquid of glass |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922451901.3U CN211935807U (en) | 2019-12-30 | 2019-12-30 | A stirring filter equipment for fine papermaking circulation thick liquid of glass |
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| CN211935807U true CN211935807U (en) | 2020-11-17 |
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| CN201922451901.3U Active CN211935807U (en) | 2019-12-30 | 2019-12-30 | A stirring filter equipment for fine papermaking circulation thick liquid of glass |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111013224A (en) * | 2019-12-30 | 2020-04-17 | 珠海菲伯过滤材料有限公司 | A stirring filter equipment for fine papermaking circulation thick liquid of glass |
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- 2019-12-30 CN CN201922451901.3U patent/CN211935807U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111013224A (en) * | 2019-12-30 | 2020-04-17 | 珠海菲伯过滤材料有限公司 | A stirring filter equipment for fine papermaking circulation thick liquid of glass |
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