CN210674469U - Paper pulp production is with filtering edulcoration device - Google Patents
Paper pulp production is with filtering edulcoration device Download PDFInfo
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- CN210674469U CN210674469U CN201921243723.9U CN201921243723U CN210674469U CN 210674469 U CN210674469 U CN 210674469U CN 201921243723 U CN201921243723 U CN 201921243723U CN 210674469 U CN210674469 U CN 210674469U
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Abstract
The utility model relates to a filtering and impurity-removing device for paper pulp production, which comprises a frame, an impurity-removing cylinder, a filter sieve and a collecting tank arranged below the filter sieve; the upper end part of the impurity removing barrel is provided with a feeding pipe, the lower end part of the impurity removing barrel is provided with a discharging pipe, and an electromagnet for absorbing iron slag in the paper pulp liquid is arranged in the impurity removing barrel; the frame is provided with two parallel inclined rods, and the filter screen is obliquely arranged between the two inclined rods and can slide relatively on the frame; the filtering and impurity removing device for paper pulp production also comprises a driving motor for driving the filter screen to slide relatively; the paper pulp liquid enters the impurity removing cylinder through the feeding pipe, and iron slag in the paper pulp liquid is adsorbed by battery iron arranged in the impurity removing cylinder, so that the iron slag is prevented from flowing along with the paper pulp liquid, and the content of the iron slag in the paper pulp liquid flowing from the impurity removing cylinder is reduced; after the pulp liquid is filtered by the filter sieve, the content of impurities in the pulp liquid is reduced; thereby reducing the content of iron slag and plastic impurities in the paper pulp and improving the quality grade of the paper pulp.
Description
Technical Field
The utility model relates to a paper pulp production is with filtering edulcoration device.
Background
The paper pulp is prepared from plant fibers by different processing techniques. According to the classification of the used fiber raw materials, the fiber raw materials can be divided into wood pulp, straw pulp, hemp pulp, reed pulp, cane pulp and the like. With the enhancement of the environmental awareness of people and the recycling of wastes; the waste paper box is used as an important raw material of paper pulp. Paper pulp manufactured by adopting waste cartons often contains a small amount of metal impurities and plastics; the metal impurities are mainly staples made of iron and the like. The pulp contains metal impurities and plastics, and the quality of the pulp is reduced.
The Chinese invention patent application with application publication number CN109695173A discloses a 'paper pulp filtering device'; the device comprises a paper pulp groove which is obliquely arranged, wherein one end of the paper pulp groove is provided with a bracket, the top of the paper pulp groove is provided with a feeding pipe, a buffer plate and a filter screen are arranged below the feeding pipe in the paper pulp groove, the paper pulp groove is provided with a cross rod and a cover plate which is hinged with the cross rod, and the bottom of the paper pulp groove is provided with a discharge port and a water outlet; the paper pulp can filter the water in the paper pulp through the filtering device; the metal impurities and plastic content in the pulp cannot be reduced.
SUMMERY OF THE UTILITY MODEL
In order to reduce the content of metal impurities and plastics in the paper pulp and improve the quality grade of the paper pulp; the utility model provides a paper pulp production is with filtering edulcoration device. In order to realize the above purpose, the utility model discloses a technical scheme that paper pulp production adopted with filtering edulcoration device specifically as follows:
a filtering and impurity-removing device for paper pulp production comprises a rack, an impurity-removing cylinder, a filter sieve and a collecting tank, wherein the impurity-removing cylinder and the filter sieve are arranged on the rack; the upper end part of the impurity removing barrel is provided with a feeding pipe, the lower end part of the impurity removing barrel is provided with a discharging pipe used for guiding the pulp liquid to the upper end of the filter screen, and an electromagnet used for absorbing iron slag in the pulp liquid is arranged in the impurity removing barrel; the filter screen is obliquely arranged between the two inclined rods and can slide relatively on the frame; the filtering and impurity removing device for pulp production further comprises a driving motor for driving the filter screen to slide relatively.
The utility model discloses a pulp production is with filtering edulcoration device's beneficial effect: the paper pulp liquid enters the impurity removing cylinder through the feeding pipe, and iron slag in the paper pulp liquid is adsorbed by battery iron arranged in the impurity removing cylinder, so that the iron slag is prevented from flowing along with the paper pulp liquid, and the content of the iron slag in the paper pulp liquid flowing from the impurity removing cylinder is reduced; after the pulp liquid is filtered by the filter screen, the pulp liquid flows into the collecting pool, and a part of larger impurities are screened out to reduce the content of the impurities in the pulp liquid; thereby reducing the content of iron slag and plastic impurities in the paper pulp and improving the quality grade of the paper pulp. The filter sieve that adopts driving motor drive slope to set up slides, when improving the filtration efficiency of filter sieve, the collection of the great impurity of being convenient for.
Furthermore, the opposite sides of the two inclined rods are respectively provided with a guide groove, and the two sides of the filter sieve are respectively provided with a slide block matched with the guide grooves.
Has the advantages that: the filter screen and the inclined rod are in sliding fit by adopting the guide groove and the sliding block, and the filter screen has the characteristics of simple structure and simplicity and convenience in installation.
Furthermore, a disc is arranged at one end of an output shaft of the driving motor, the plane where the disc is located is parallel to the plane where the filter sieve is located, a connecting rod is arranged between the disc and the filter sieve, and one end of the connecting rod is hinged to the disc at a position deviated from the center; the other end of the connecting rod is hinged with an ear plate at the center of a frame beam of the filter screen.
Has the advantages that: the driving motor drives the disc to rotate, and under the matching action of the guide groove and the connecting rod, the filter sieve moves back and forth along the length direction of the inclined rod, so that the filtering efficiency of the filter sieve is improved, and meanwhile, downward accumulation of impurities is facilitated.
Furthermore, the electromagnet comprises a vertical rod arranged along the axial direction of the impurity removing cylinder and a cross rod with one end fixed on the vertical rod; the horizontal pole is along the radial setting of edulcoration section of thick bamboo, the horizontal pole includes many, and the interval sets up on the montant.
Has the advantages that: the electromagnet comprises a vertical rod and a plurality of transverse rods, so that the electromagnet is filled in the impurity removing barrel, and the electromagnet is favorable for adsorbing iron slag in the paper pulp liquid, thereby further reducing the content of the iron slag in the paper pulp liquid.
Further, the lower end part of the impurity removing barrel is arranged to be conical, and an iron outlet pipe is vertically arranged at the lower end part of the conical shape; one end of the discharge pipe is transversely connected with the conical lower end part; the iron discharging pipe and the discharging pipe are respectively provided with an electromagnetic valve.
Has the advantages that: the lower end part of the impurity removing barrel is arranged to be conical, and the discharge pipe is arranged at the lower end part of the conical shape, so that the discharge of pulp liquid is facilitated; after the electromagnet is powered off, the magnetism disappears, and the iron slag adsorbed on the electromagnet falls and gathers in a conical shape, so that the iron slag is convenient to collect and lead out.
Furthermore, the lower extreme of filter sieve is provided with the triangle collection bin that is used for collecting impurity the triangle collection bin is kept away from the one end slag notch of filter sieve.
Has the advantages that: the triangular collecting bin is arranged at the lower end of the filter sieve, so that the collection of impurities left on the filter sieve after filtration is facilitated; is convenient for cleaning impurities.
Further, the slag outlet department in triangle collection storehouse is provided with the row's sediment pipe that is used for deriving the sediment, the row's sediment pipe is the stringing.
Has the advantages that: the slag discharge pipe is arranged, so that impurities gathered in the triangular collecting bin are guided out directionally, the impurities are prevented from falling into the collecting tank, and the quality of the pulp liquid is improved; the cloth is adopted to manufacture the slag discharge pipe, and the cloth pipe has flexibility, so that the interference between the slag discharge pipe and the paper collecting barrel is avoided when the filter screen slides.
Drawings
FIG. 1 is a schematic structural view of an embodiment of a filtration and impurity removal device for pulp production according to the present embodiment;
FIG. 2 is a front view of an embodiment of a filtration and impurity removal device for pulp production of the present embodiment;
FIG. 3 is a sectional view of an impurity removing cylinder of an embodiment of a filtering and impurity removing apparatus for pulp production according to the present embodiment;
FIG. 4 is an enlarged view at A in FIG. 1;
fig. 5 is a diagram of the top view at B in fig. 1.
Reference numbers in the figures: 1-frame, 2-feeding pipe, 3-impurity removing barrel, 4-electromagnet, 41-vertical rod, 42-cross rod, 5-iron discharging pipe, 6-collecting box, 7-discharging pipe, 8-inclined rod, 9-guide groove, 10-anti-falling end cap, 11-filter sieve, 12-driving motor, 13-disc, 14-connecting rod, 15-collecting tank, 16-triangular collecting bin, 17-slag discharging pipe, 18-collecting barrel, 19-ear plate and 20-articulated shaft.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments:
the specific structure of the embodiment of the filtering and impurity-removing device for pulp production of the embodiment is shown in fig. 1 and fig. 2, and comprises a frame 1, an impurity-removing cylinder 3 and a filter sieve 11 which are arranged on the frame 1, and a collecting tank 15 which is arranged below the filter sieve 11 and is used for collecting filtered pulp liquid.
The upper end part of the impurity removing barrel 3 is provided with a feed pipe 2, and the lower end part is provided with a discharge pipe 7 for guiding pulp liquid to the upper end of the filter sieve 11; an electromagnet 4 for absorbing iron slag in the paper pulp liquid is arranged in the impurity removing cylinder 3. In the embodiment, the lower end part of the impurity removing barrel 3 is set to be conical, an iron discharging pipe 5 is vertically arranged at the lower end part of the conical shape, and a collecting box 6 for collecting iron slag is arranged below the iron discharging pipe 5; one end of the discharge pipe 7 is transversely connected with the conical lower end part; electromagnetic valves are respectively arranged on the tapping pipe 5 and the discharging pipe 7. The lower end part of the impurity removing cylinder 3 is set to be conical, which is beneficial to leading out all the pulp liquid in the impurity removing cylinder 3; after the electromagnet 4 is powered off, the magnetism disappears, and the iron slag adsorbed on the electromagnet 4 falls and gathers in a conical shape, so that the iron slag is convenient to collect and lead out. In other embodiments, a flat-bottomed trash can may be used instead of a conical-bottomed trash can. In the embodiment, the electromagnet 4 comprises a vertical rod 41 arranged along the axial direction of the impurity removing cylinder 3 and a cross rod 42 with one end fixed on the vertical rod 41, and the specific structure is shown in fig. 2; the horizontal pole 42 is along the radial setting of edulcoration section of thick bamboo 3, and horizontal pole 42 includes many, along the axial of montant 41 and circumference interval arrangement, makes electro-magnet 4 fill in edulcoration section of thick bamboo 3, is favorable to the absorption of electro-magnet 4 to the iron slag in the pulp liquid to further reduce the iron slag content in the pulp liquid. In other embodiments, the electromagnet may also be provided with a plurality of vertical rods, one end of each vertical rod is fixed on one disc, and the other end of each vertical rod extends downwards.
Two parallel inclined rods 8 are arranged on the frame 1, and the filter sieve 11 is obliquely arranged between the two inclined rods 8 and can slide relatively on the frame 1; in this embodiment, the opposite sides of the two inclined rods 8 are respectively provided with a guide groove 9, and the two sides of the filter sieve 11 are respectively provided with a slide block adapted to the guide grooves 9; the slide block is inserted into the guide groove 9 in a penetrating manner, one end of the slide block, which is far away from the filter sieve 11, is provided with an anti-falling plug 10, and the anti-falling plug 10 and the filter sieve 11 are positioned on two sides of the inclined rod; the filter sieve 11 and the inclined rod 8 are in sliding fit by adopting the guide groove 9 and the slide block, and the filter sieve has the characteristics of simple structure and simple and convenient installation. In other embodiments, guide rails may be disposed on the upper end surfaces of the two inclined bars instead of the guide grooves, and rollers for running on the guide rails may be disposed on the lower end of the filter screen. A driving motor 12 is adopted to drive the filter sieve 11, so that the filter sieve 11 slides relative to the inclined rod 8; in the embodiment, a disc 13 is arranged at one end of an output shaft of the driving motor 12, and the plane of the disc 13 is parallel to the plane of the filter sieve 11; a connecting rod 14 is arranged between the disc 13 and the filter sieve 11, one end of the connecting rod 14 is hinged with the disc 13 at a position deviated from the center, a hinged shaft 20 is deviated from the center, the axial direction of the hinged shaft 20 is parallel to the axial direction of the disc 13, and the other end of the connecting rod 14 is hinged with an ear plate 19 at the center of a frame cross beam of the filter sieve 11, and the specific structure is shown in fig. 4 and 5; the driving motor 12 drives the disc 13 to rotate, so that the connecting rod 14 is driven to move, and under the matching action of the guide groove 9, the filter sieve 11 moves back and forth along the length direction of the inclined rod 8, so that the filtering efficiency of the filter sieve 11 is improved, and meanwhile, downward accumulation of impurities is facilitated. In other embodiments, the air cylinder can be used for directly driving the filter screen to reciprocate.
In this embodiment, a triangular collecting bin 16 for collecting impurities is disposed at the lower end of the filter sieve 11, and a slag outlet is disposed at one end of the triangular collecting bin 16, which is far away from the filter sieve 11; the collection of impurities left on the filter sieve 11 after filtration is facilitated; is convenient for cleaning impurities. A slag discharge pipe 17 for guiding out slag is arranged at a slag outlet of the triangular collecting bin 16, and the slag discharge pipe 17 is a pipe arrangement; the slag discharge pipe 17 guides out impurities in a directional mode, so that the impurities are prevented from falling into the collecting tank 15, and the quality of the pulp liquid is improved; the cloth is adopted to manufacture the slag discharge pipe 17, and the cloth pipe has flexibility, so that the interference between the slag discharge pipe 17 and the paper collecting barrel 18 is avoided when the filter screen 11 slides. In other embodiments, also can not set up the slag notch, set up the end cover that can open at the up end of triangle collection storehouse, make impurity gathering in the triangle collection storehouse, once only clear up after impurity accumulation to a certain extent. The material of the used slag discharging pipe can also adopt a film to replace cloth.
The use process comprises the following steps: the pulp liquid enters the impurity removing cylinder 3 through the inlet pipe 2, and the electromagnet 4 arranged in the impurity removing cylinder 3 adsorbs the iron slag in the pulp liquid, so that the content of the iron slag in the pulp liquid is reduced or removed; the pulp liquid enters the filter sieve 11 through the discharge pipe 7, and is filtered by the filter sieve 11, passes through the sieve pores and is collected by the collection tank 15; the impurities remaining on the surface of the filter screen 11 are collected in the triangular collection bin 16 and flow into the collection tub 18. When the iron slag adsorbed on the surface of the electromagnet 4 reaches a certain amount; stopping introducing the pulp liquid into the impurity removing cylinder 3, and closing an electromagnetic valve for controlling the conduction of the discharge pipe 7 after the pulp liquid is discharged from the impurity removing cylinder 3; and opening an electromagnetic valve for controlling the conduction of the tapping pipe 5, and disconnecting the electrification of the electromagnet 4, so that the electromagnet 4 loses magnetism, and the iron slag adsorbed on the surface of the electromagnet 4 is separated and flows into the collecting box 6.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.
Claims (7)
1. The filtering and impurity-removing device for paper pulp production comprises a rack, and is characterized by further comprising an impurity-removing cylinder and a filter sieve which are arranged on the rack, and a collecting tank which is arranged below the filter sieve and used for collecting filtered paper pulp liquid; the upper end part of the impurity removing barrel is provided with a feeding pipe, the lower end part of the impurity removing barrel is provided with a discharging pipe used for guiding the pulp liquid to the upper end of the filter screen, and an electromagnet used for absorbing iron slag in the pulp liquid is arranged in the impurity removing barrel; the filter screen is obliquely arranged between the two inclined rods and can slide relatively on the frame; the filtering and impurity removing device for pulp production further comprises a driving motor for driving the filter screen to slide relatively.
2. The filtering and impurity-removing device for pulp production according to claim 1, wherein guide grooves are respectively formed in opposite sides of the two inclined rods, and sliding blocks matched with the guide grooves are respectively arranged on two sides of the filter screen.
3. The filtering and impurity-removing device for pulp production according to claim 1 or 2, wherein a disc is arranged at one end of an output shaft of the driving motor, the plane where the disc is located is parallel to the plane where the filter sieve is located, a connecting rod is arranged between the disc and the filter sieve, and one end of the connecting rod is hinged with an ear plate which is arranged at the position, deviated from the center, of the disc; the other end of the connecting rod is hinged with the center of a frame beam of the filter screen.
4. The filtering and impurity-removing device for pulp production according to claim 1, wherein the electromagnet comprises a vertical rod arranged along the axial direction of the impurity-removing cylinder and a cross rod with one end fixed on the vertical rod; the horizontal pole is along the radial setting of edulcoration section of thick bamboo, the horizontal pole includes many, and the interval sets up on the montant.
5. The filtering and impurity-removing device for pulp production according to claim 4, wherein the lower end part of the impurity-removing cylinder is conical, and an iron outlet pipe is vertically arranged at the lower end part of the conical shape; one end of the discharge pipe is transversely connected with the conical lower end part; the iron discharging pipe and the discharging pipe are respectively provided with an electromagnetic valve.
6. The filtering and impurity-removing device for pulp production according to claim 1, wherein a triangular collecting bin for collecting impurities is arranged at the lower end of the filter sieve, and a slag outlet is arranged at one end of the triangular collecting bin, which is far away from the filter sieve.
7. The paper pulp production is with filtering edulcoration device of claim 6, characterized in that, the slag notch department of triangle collection bin is provided with the row's cinder pipe that is used for deriving the sediment, the row's cinder pipe is the stringing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921243723.9U CN210674469U (en) | 2019-08-02 | 2019-08-02 | Paper pulp production is with filtering edulcoration device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921243723.9U CN210674469U (en) | 2019-08-02 | 2019-08-02 | Paper pulp production is with filtering edulcoration device |
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| CN210674469U true CN210674469U (en) | 2020-06-05 |
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| CN201921243723.9U Active CN210674469U (en) | 2019-08-02 | 2019-08-02 | Paper pulp production is with filtering edulcoration device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114345543A (en) * | 2022-01-05 | 2022-04-15 | 国能宁东第二发电有限公司 | Impurity removing device of coal slime pumping system |
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2019
- 2019-08-02 CN CN201921243723.9U patent/CN210674469U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114345543A (en) * | 2022-01-05 | 2022-04-15 | 国能宁东第二发电有限公司 | Impurity removing device of coal slime pumping system |
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