CN108704342B - Waste liquid recovery equipment for paper mill - Google Patents
Waste liquid recovery equipment for paper mill Download PDFInfo
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- CN108704342B CN108704342B CN201810568515.XA CN201810568515A CN108704342B CN 108704342 B CN108704342 B CN 108704342B CN 201810568515 A CN201810568515 A CN 201810568515A CN 108704342 B CN108704342 B CN 108704342B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/0012—Settling tanks making use of filters, e.g. by floating layers of particulate material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/24—Feed or discharge mechanisms for settling tanks
- B01D21/245—Discharge mechanisms for the sediments
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/26—Separation of sediment aided by centrifugal force or centripetal force
- B01D21/267—Separation of sediment aided by centrifugal force or centripetal force by using a cyclone
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Abstract
The invention relates to the technical field of waste liquid recovery of paper mills, in particular to waste liquid recovery equipment for a paper mill, which comprises a waste liquid treatment tank, a liquid inlet and outlet mechanism, a fixed supporting mechanism, a material fishing mechanism, an impurity removing mechanism, a fixed supporting plate, a collecting mechanism, an air drying mechanism and an opening and closing mechanism. The material dragging mechanism can effectively utilize the vortex technology to drag for the fiber fine material concentrated at the central position of the waste liquid treatment tank by using the hard hairbrush, the material dragging effect is better, and the efficiency is higher. The material fishing mechanism is communicated to the air drying mechanism, the air drying mechanism can be effectively utilized to air-dry the fished fine materials, the hard hairbrush is broken away, and the fine materials enter the collecting mechanism to be recycled.
Description
Technical Field
The invention relates to the technical field of waste liquid recovery of paper mills, in particular to waste liquid recovery equipment for a paper mill.
Background
The papermaking wastewater refers to wastewater generated in the pulping and papermaking process. Comprises pulping and cooking waste liquor, washing waste water, bleaching waste water, paper machine white water and the like. The papermaking wastewater has complex components and poor biodegradability, belongs to industrial wastewater which is difficult to treat, and is one of main industrial pollution sources in China.
In the waste liquid treatment process, the waste liquid contains suspended matters such as fiber fines and plant crushed aggregates, the material needs to be fished out for treatment, the traditional material fishing process is not careful, the material fishing efficiency is low, and a large amount of limiting fines still flow into the next process. And the taken-out fiber fine materials can not be effectively treated and recycled in time. In view of this, the present invention provides a waste liquid recovery apparatus for a paper mill, which has the following characteristics:
(1) according to the waste liquid recovery device for the paper mill, disclosed by the invention, the waste liquid is enabled to generate vortex in the waste liquid treatment tank by utilizing a vortex technology, and meanwhile, the filter screen is arranged at the liquid outlet, so that the fiber fine materials are effectively prevented from flowing out, and the fiber fine materials in the waste liquid are concentrated at the central position.
(2) According to the waste liquid recovery device for the paper mill, the material fishing mechanism can effectively utilize the vortex technology to fish up the fiber fine materials concentrated at the center of the waste liquid treatment tank by using the hard hairbrush, so that the material fishing effect is better, and the efficiency is higher.
(3) According to the waste liquid recovery device for the paper mill, the material fishing mechanism is communicated to the air drying mechanism, so that the air drying mechanism can be effectively utilized to air-dry the fished fine materials, the hard hairbrush is broken away, and the fine materials enter the collection mechanism to be recycled.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a waste liquid recovery device for a paper mill, which utilizes a vortex technology to generate vortex in a waste liquid treatment tank by waste liquid, and a filter screen is arranged at a liquid outlet, so that fiber fine materials are effectively prevented from flowing out, and the fiber fine materials in the waste liquid are concentrated at the central position. The material dragging mechanism can effectively utilize the vortex technology to drag for the fiber fine material concentrated at the central position of the waste liquid treatment tank by using the hard hairbrush, the material dragging effect is better, and the efficiency is higher. The material fishing mechanism is communicated to the air drying mechanism, the air drying mechanism can be effectively utilized to air-dry the fished fine materials, the hard hairbrush is broken away, and the fine materials enter the collecting mechanism to be recycled.
The technical scheme adopted by the invention for solving the technical problems is as follows: a waste liquid recovery device for a paper mill comprises a waste liquid treatment tank, a liquid inlet and outlet mechanism, a fixed supporting mechanism, a material fishing mechanism, an impurity removing mechanism, a fixed supporting plate, a collecting mechanism, an air drying mechanism and an opening and closing mechanism, wherein the liquid inlet and outlet mechanism is arranged on the side wall of the top end of the waste liquid treatment tank, the liquid inlet and outlet mechanism comprises a liquid outlet pipe, a liquid inlet pipe and a filter screen, the liquid outlet pipe and the liquid inlet pipe are arranged on the side wall of the top end of the waste liquid treatment tank, and the filter screen is arranged between the liquid outlet pipe and the waste liquid treatment tank; the bottom end of the waste liquid treatment tank is provided with the fixed supporting mechanism; a material fishing mechanism penetrating through the opening at the top end is arranged in the inner cavity of the waste liquid treatment tank, the material fishing mechanism comprises a fixed column, a bristle brush, a first motor, a roller, a conveyor belt and a second motor, the fixed column is arranged in the inner cavity of the waste liquid treatment tank, the top end of the fixed column penetrates through the opening at the top end of the waste liquid treatment tank, the fixed column is of a hollow cylindrical structure, the first motor is mounted at two ends of the fixed column, the roller is sleeved on the first motor, the conveyor belt is sleeved on the roller, the second motor is arranged on the conveyor belt, and the bristle brush is sleeved on the second motor; the top end of the fixed column is connected to the impurity removing mechanism, the impurity removing mechanism comprises an air drying tube, a connecting fixed rod and a partition plate, the bottom end of the connecting fixed rod is connected to the top end of the fixed column, the top end of the connecting fixed rod is connected to the top end of the inner wall of the air drying tube, the air drying tube and the fixed column are vertically arranged, the top end of the fixed column penetrates into the inner cavity of the air drying tube, the partition plate is arranged in the air drying tube, and the partition plate is arranged in the middle point of the air drying tube in parallel; the two ends of the air drying pipe are connected with the fixed supporting plates; the air drying mechanisms are symmetrically arranged on two sides of the partition board in the fixed supporting plate respectively, each air drying mechanism comprises a third motor, a first rotating column, a fan and an electric heating wire, the third motors are mounted at two ends of the air drying pipe, a rotating shaft of each third motor is sleeved with the corresponding first rotating column, the fan is arranged on the corresponding first rotating column, and the electric heating wire is arranged in a through hole in the fixed supporting plate, close to the partition board, on one side; the air drying pipe is positioned between the fixed column and the fixed supporting plate, the collecting mechanism is arranged and comprises an air outlet pipe and a collecting bag, the air outlet pipe is arranged at the bottom of the air drying pipe positioned between the fixed column and the fixed supporting plate, and the collecting bag is sleeved at an opening at the bottom end of the air drying pipe; the bottom of liquid waste treatment jar is equipped with the mechanism that opens and shuts, the mechanism that opens and shuts includes first buckle, second rotation post and stop pin, first buckle with second buckle block connect in the bottom of liquid waste treatment jar, just first buckle with the one end of second buckle is equipped with the second rotates the post, first buckle with the other end of second buckle is equipped with the stop pin.
Specifically, the waste liquid treatment jar is the polygon structure that cylindrical, bottom are the round platform shape for the top, is convenient for produce the swirl in the waste liquid treatment jar, the top of waste liquid treatment jar is equipped with circular opening, and this open-ended edge with the edge contact of scrubbing brush is connected, realizes the internal connection of waste liquid treatment jar drags for material mechanism, realizes that the scrubbing brush freely comes in and goes out simultaneously.
The liquid outlet pipe with feed liquor pipe tangential connect in the waste liquid treatment tank, just feed liquor pipe with the mutual parallel arrangement of drain pipe, just the filter screen is convex structure, just the radius of filter screen with the radius of waste liquid treatment tank equals, realizes producing the swirl in the waste liquid treatment tank, being in with spacing thin material in the waste liquid treatment tank's central point puts, is convenient for drag for the material.
Specifically, fixed stay mechanism includes first fixed disk, second fixed disk and joint support pole, first fixed disk cup joint in the bottom of waste liquid treatment jar, be connected with on the first fixed disk joint support pole's top, joint support pole's bottom connect in the second fixed disk realizes the fixed stay the waste liquid treatment jar.
Specifically, the joint support pole is equipped with three, and three the joint support pole is regular triangle and locates first fixed disk with between the second fixed disk, increase fixed stay's stability.
Specifically, the conveyer belt is evenly located in the shape of circumference on the fixed column, scrubbing brush intermittent type is located on the conveyer belt, increases the efficiency and the effect of dragging for the material.
Specifically, the collecting bag is arranged in a folding structure, and multi-stage collection is realized.
Specifically, first buckle with the second buckle is the circular structure setting, just stop pin threaded connection in first buckle with between the second buckle, be convenient for fix and dismantle.
The invention has the beneficial effects that:
(1) according to the waste liquid recovery device for the paper mill, disclosed by the invention, the waste liquid is enabled to generate vortex in the waste liquid treatment tank by utilizing a vortex technology, and meanwhile, the filter screen is arranged at the liquid outlet, so that the fiber fine materials are effectively prevented from flowing out, and the fiber fine materials in the waste liquid are concentrated at the central position.
(2) According to the waste liquid recovery device for the paper mill, the material fishing mechanism can effectively utilize the vortex technology to fish up the fiber fine materials concentrated at the center of the waste liquid treatment tank by using the hard hairbrush, so that the material fishing effect is better, and the efficiency is higher.
(3) According to the waste liquid recovery device for the paper mill, the material fishing mechanism is communicated to the air drying mechanism, so that the air drying mechanism can be effectively utilized to air-dry the fished fine materials, the hard hairbrush is broken away, and the fine materials enter the collection mechanism to be recycled.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of a preferred embodiment of a waste liquid recovery apparatus for a paper mill according to the present invention;
FIG. 2 is a schematic top cross-sectional connection of the waste treatment tank and the liquid inlet and outlet mechanism shown in FIG. 1;
FIG. 3 is a schematic cross-sectional view of the waste liquid treatment tank and the scooping mechanism shown in FIG. 1;
FIG. 4 is a cross-sectional mechanical schematic view of the airing mechanism shown in FIG. 1;
fig. 5 is an enlarged schematic view of a portion a shown in fig. 1.
In the figure: 1. the waste liquid treatment device comprises a waste liquid treatment tank, 2, a liquid inlet and outlet mechanism, 21, a liquid outlet pipe, 22, a liquid inlet pipe, 23, a filter screen, 3, a fixed supporting mechanism, 31, a first fixed disk, 32, a second fixed disk, 33, a connecting supporting rod, 4, a material fishing mechanism, 41, a fixed column, 42, a bristle brush, 43, a first motor, 44, a roller, 45, a conveyor belt, 46, a second motor, 5, an impurity removing mechanism, 51, an air drying pipe, 52, a connecting fixed rod, 53, a partition board, 6, a fixed supporting plate, 7, a collecting mechanism, 71, an air outlet pipe, 72, a collecting bag, 8, an air drying mechanism, 81, a third motor, 82, a first rotating column, 83, a fan, 84, an electric heating wire, 9, an opening and closing mechanism, 91, a first buckle, 92, a second buckle, 93, a second rotating column, 94 and a.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1-5, the waste liquid recovery apparatus for a paper mill of the present invention comprises a waste liquid treatment tank 1, a liquid inlet and outlet mechanism 2, a fixed support mechanism 3, a material scooping mechanism 4, an impurity removing mechanism 5, a fixed support plate 6, a collecting mechanism 7, an air drying mechanism 8, and an opening and closing mechanism 9, wherein the liquid inlet and outlet mechanism 2 is disposed on a top side wall of the waste liquid treatment tank 1, the liquid inlet and outlet mechanism 2 comprises a liquid outlet pipe 21, a liquid inlet pipe 22, and a filter screen 23, the liquid outlet pipe 21 and the liquid inlet pipe 22 are disposed on a top side wall of the waste liquid treatment tank 1, and the filter screen 23 is disposed between the liquid outlet pipe 21 and the waste liquid treatment tank 1; the bottom end of the waste liquid treatment tank 1 is provided with the fixed supporting mechanism 3; a material scooping mechanism 4 extending out of the top opening is arranged in the inner cavity of the waste liquid treatment tank 1, the material scooping mechanism 4 comprises a fixing column 41, a bristle brush 42, a first motor 43, a roller 44, a conveyor belt 45 and a second motor 46, the fixing column 41 is arranged in the inner cavity of the waste liquid treatment tank 1, the top end of the fixing column 41 extends out of the top opening of the waste liquid treatment tank 1, the fixing column 41 is of a hollow cylindrical structure, the first motor 43 is mounted at two ends of the fixing column 41, the roller 44 is sleeved on the first motor 43, the conveyor belt 45 is sleeved on the roller 44, the second motor 46 is arranged on the conveyor belt 45, and the bristle brush 42 is sleeved on the second motor 46; the top end of the fixed column 41 is connected to the impurity removing mechanism 5, the impurity removing mechanism comprises an air drying tube 51, a connecting fixed rod 52 and a partition plate 53, the bottom end of the connecting fixed rod 52 is connected to the top end of the fixed column 41, the top end of the connecting fixed rod 52 is connected to the top end of the inner wall of the air drying tube 51, the air drying tube 51 and the fixed column 41 are vertically arranged, the top end of the fixed column 41 penetrates into the inner cavity of the air drying tube 51, the partition plate 53 is arranged in the air drying tube 51, and the partition plate 53 is arranged at the midpoint of the air drying tube 51 in parallel; the two ends of the air drying pipe 51 are connected with the fixed supporting plates 6; the air drying mechanisms 8 are symmetrically arranged on two sides of the partition plate 53 in the fixed support plate 6 respectively, each air drying mechanism 8 comprises a third motor 81, a first rotating column 82, a fan 83 and a heating wire 84, the third motors 81 are arranged at two ends of the air drying pipe 51, the first rotating columns 82 are sleeved on rotating shafts of the third motors 81, the fans 83 are arranged on the first rotating columns 82, and the heating wires 84 are arranged in through holes in one side, close to the partition plate 53, of the fixed support plate 6; the air drying pipe 51 is provided with the collecting mechanism 7 between the fixed column 41 and the fixed supporting plate 6, the collecting mechanism 7 comprises an air outlet pipe 71 and a collecting bag 72, the air outlet pipe 71 is arranged at the bottom of the air drying pipe 51 between the fixed column 41 and the fixed supporting plate 6, and the collecting bag 72 is sleeved at an opening at the bottom end of the air drying pipe 51; the bottom of waste liquid treatment jar 1 is equipped with mechanism 9 opens and shuts, mechanism 9 opens and shuts includes first buckle 91, second buckle 92, second and rotates post 93 and stop pin 94, first buckle 91 with the block of second buckle 92 is connected in waste liquid treatment jar 1's bottom, just first buckle 91 with the one end of second buckle 92 is equipped with second rotates post 93, first buckle 91 with the other end of second buckle 92 is equipped with stop pin 94.
Specifically, as shown in fig. 1, the waste liquid treatment tank 1 of the waste liquid recovery device for a paper mill of the present invention is a polygonal structure with a cylindrical top end and a truncated cone bottom end, so as to generate a vortex in the waste liquid treatment tank 1, the top end of the waste liquid treatment tank 1 is provided with a circular opening, and the edge of the circular opening is in contact connection with the edge of the bristle brush 42, so that the material scooping mechanism 4 is connected inside the waste liquid treatment tank 1, and the bristle brush 42 can freely enter and exit.
Specifically, as shown in fig. 2, the liquid outlet pipe 21 and the liquid inlet pipe 22 of the waste liquid recovery apparatus for a paper mill according to the present invention are tangentially connected to the waste liquid treatment tank 1, the liquid inlet pipe 22 and the liquid outlet pipe are arranged in parallel, the filter screen 23 is in an arc structure, and the radius of the filter screen 23 is equal to the radius of the waste liquid treatment tank 1, so that a vortex is generated in the waste liquid treatment tank 1, and a limiting fine material in the waste liquid is located at the center of the waste liquid treatment tank 1, thereby facilitating material fishing.
Specifically, as shown in fig. 1, the fixed support mechanism 3 of the waste liquid recovery device for a paper mill according to the present invention includes a first fixed disk 31, a second fixed disk 32, and a connecting support rod 33, wherein the first fixed disk 31 is sleeved on the bottom end of the waste liquid treatment tank 1, the first fixed disk 31 is connected to the top end of the connecting support rod 33, and the bottom end of the connecting support rod 33 is connected to the second fixed disk 32, so as to fixedly support the waste liquid treatment tank 1.
Specifically, as shown in fig. 1, three connecting support rods 33 of the waste liquid recovery apparatus for a paper mill according to the present invention are provided, and the three connecting support rods 33 are arranged between the first fixed disk 31 and the second fixed disk 32 in a regular triangle, so as to increase the stability of the fixing support.
Specifically, as shown in fig. 1 and 3, the conveyor belt 45 of the waste liquid recovery equipment for a paper mill of the present invention is uniformly arranged on the fixed column 41 in a circumferential shape, and the bristle brushes 42 are intermittently arranged on the conveyor belt 45, so as to increase the efficiency and effect of material fishing.
Specifically, as shown in fig. 1, the collecting bag 72 of the waste liquid recycling apparatus for a paper mill of the present invention is arranged in a folding structure, so as to realize multi-stage collection.
Specifically, as shown in fig. 1 and 5, the first buckle 91 and the second buckle 92 of the waste liquid recovery device for a paper mill according to the present invention are arranged in a circular structure, and the stop pin 94 is threadedly connected between the first buckle 91 and the second buckle 92, so as to facilitate fixing and detaching.
Utilize business turn over liquid mechanism 2 to feed liquor in waste liquid treatment jar 1, produce the swirl in waste liquid treatment jar 1, make the fine material of fibre concentrate in waste liquid treatment jar 1 center department, then utilize to drag for material mechanism 4 to drag for the fine material of fibre into air-drying mechanism 8 in to utilize air-drying mechanism 8 to break away from the fine material of fibre after drying and drag for material mechanism 4, and blow in it in collection mechanism 7, realize recycle. The method specifically comprises the following steps:
(1) the liquid is fed from the liquid inlet pipe 22 into the waste liquid treatment tank 1, and discharged from the liquid outlet pipe 21, and the fine fiber materials are prevented from flowing into the liquid outlet pipe 21 by the filter screen 23. In this process, a vortex is generated in the waste liquid treatment tank 1, and the fiber fine material is concentrated in the center of the waste liquid treatment tank 1.
(2) Then the conveyor belt 45 is opened to drive the bristle brush 42 to rotate around the fixed column 41, and since the limiting fine materials in the waste liquid treatment tank 1 can rotate in the inner cavity, the limiting fine materials are continuously fished up by the bristle brush 42 and are conveyed into the air drying pipe 51 through the conveyor belt 45, hot air is generated by the fan 83 and the heating wire 84, the wet fiber fine materials on the bristle brush 42 are quickly dried, the second motor 46 is opened to drive the bristle brush 42 to rotate, and the dried fiber fine materials are made to get rid of the bristle brush 42.
(3) The fiber fines that get rid of the scrubbing brush 42 are blown into the collection bag 72 by hot air, thereby realizing recycling. Finally, after the whole process is completed, the stop pin 94 is screwed to open the first latch 91 and the second latch 92, so that the residual waste liquid in the waste liquid treatment tank 1 flows out.
According to the invention, the waste liquid is swirled in the waste liquid treatment tank 1 by using a swirl technology, and the filter screen 23 is arranged at the liquid outlet, so that fiber fines are effectively prevented from flowing out, and the fiber fines in the waste liquid are concentrated at the central position. The material fishing mechanism 4 can effectively utilize the vortex technology to fish up the fiber fine materials concentrated at the central position of the waste liquid treatment tank 1 by the scrubbing brush 42, the material fishing effect is better, and the efficiency is higher. The material fishing mechanism 4 is communicated to the air drying mechanism 8, the air drying mechanism 8 can be effectively utilized to air-dry the fished fine materials, the bristle brush 42 is broken away, and the fine materials enter the collecting mechanism 7 to be recycled.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a waste liquid recovery plant is used in paper mill which characterized in that: the device comprises a waste liquid treatment tank (1), a liquid inlet and outlet mechanism (2), a fixed support mechanism (3), a material fishing mechanism (4), an impurity removing mechanism (5), a fixed support plate (6), a collecting mechanism (7), an air drying mechanism (8) and an opening and closing mechanism (9), wherein the liquid inlet and outlet mechanism (2) is arranged on the top side wall of the waste liquid treatment tank (1), the liquid inlet and outlet mechanism (2) comprises a liquid outlet pipe (21), a liquid inlet pipe (22) and a filter screen (23), the liquid outlet pipe (21) and the liquid inlet pipe (22) are arranged on the top side wall of the waste liquid treatment tank (1), and the filter screen (23) is arranged between the liquid outlet pipe (21) and the waste liquid treatment tank (1); the bottom end of the waste liquid treatment tank (1) is provided with the fixed supporting mechanism (3); a material fishing mechanism (4) which penetrates out of the opening at the top end is arranged in the inner cavity of the waste liquid treatment tank (1), the material fishing mechanism (4) comprises a fixed column (41), a scrubbing brush (42), a first motor (43), a roller (44), a conveyor belt (45) and a second motor (46), the fixing column (41) is arranged in the inner cavity of the waste liquid treatment tank (1), the top end of the fixed column (41) penetrates out of the top end opening of the waste liquid treatment tank (1), the fixed column (41) is of a hollow cylindrical structure, and the two ends of the fixed column (41) are provided with a first motor (43), the first motor (43) is sleeved with the roller (44), the conveying belt (45) is sleeved on the roller (44), the second motor (46) is arranged on the conveying belt (45), and the bristle brush (42) is sleeved on the second motor (46); wherein the content of the first and second substances,
the top end of the fixed column (41) is connected to the impurity removing mechanism (5), the impurity removing mechanism comprises an air drying tube (51), a connecting fixed rod (52) and a partition plate (53), the bottom end of the connecting fixed rod (52) is connected to the top end of the fixed column (41), the top end of the connecting fixed rod (52) is connected to the top end of the inner wall of the air drying tube (51), the air drying tube (51) and the fixed column (41) are vertically arranged, the top end of the fixed column (41) penetrates into the inner cavity of the air drying tube (51), the partition plate (53) is arranged in the air drying tube (51), and the partition plate (53) is arranged at the midpoint of the air drying tube (51) in parallel; the two ends of the air drying pipe (51) are connected with the fixed supporting plates (6); the air drying mechanisms (8) are symmetrically arranged on two sides of the partition plate (53) in the fixed supporting plate (6) respectively, each air drying mechanism (8) comprises a third motor (81), a first rotating column (82), a fan (83) and an electric heating wire (84), the third motors (81) are installed at two ends of the air drying pipe (51), the first rotating columns (82) are sleeved on rotating shafts of the third motors (81), the fans (83) are arranged on the first rotating columns (82), and the electric heating wires (84) are arranged in through holes in one side, close to the partition plate (53), of the fixed supporting plate (6); wherein the content of the first and second substances,
the collection mechanism (7) is arranged between the fixed column (41) and the fixed support plate (6) of the air drying pipe (51), the collection mechanism (7) comprises an air outlet pipe (71) and a collection bag (72), the air outlet pipe (71) is arranged at the bottom of the air drying pipe (51) between the fixed column (41) and the fixed support plate (6), and the collection bag (72) is sleeved at an opening at the bottom end of the air drying pipe (51); the bottom of waste liquid treatment jar (1) is equipped with mechanism (9) opens and shuts, mechanism (9) of opening and shutting include first buckle (91), second buckle (92), second rotation post (93) and stop pin (94), first buckle (91) with second buckle (92) block connect in the bottom of waste liquid treatment jar (1), just first buckle (91) with the one end of second buckle (92) is equipped with second rotation post (93), first buckle (91) with the other end of second buckle (92) is equipped with stop pin (94).
2. The apparatus for recovering waste liquid for paper mill according to claim 1, characterized in that: the waste liquid treatment tank (1) is of a polygonal structure with a cylindrical top end and a truncated cone-shaped bottom end, a circular opening is formed in the top end of the waste liquid treatment tank (1), and the edge of the opening is in contact connection with the edge of the bristle brush (42).
3. The apparatus for recovering waste liquid for paper mill according to claim 1, characterized in that: drain pipe (21) with feed liquor pipe (22) tangential connect in waste liquid treatment tank (1), just feed liquor pipe (22) with the drain pipe parallel arrangement each other, just filter screen (23) are convex structure, just the radius of filter screen (23) with the radius of waste liquid treatment tank (1) equals.
4. The apparatus for recovering waste liquid for paper mill according to claim 1, characterized in that: fixed supporting mechanism (3) include first fixed disk (31), second fixed disk (32) and joint support pole (33), first fixed disk (31) cup joint in the bottom of waste liquid treatment jar (1), be connected with on first fixed disk (31) the top of joint support pole (33), the bottom of joint support pole (33) connect in second fixed disk (32).
5. The apparatus for recovering waste liquid for paper mill according to claim 4, characterized in that: the number of the connecting support rods (33) is three, and the number of the connecting support rods (33) is regular triangle and is arranged between the first fixed disc (31) and the second fixed disc (32).
6. The apparatus for recovering waste liquid for paper mill according to claim 1, characterized in that: the conveying belt (45) is uniformly arranged on the fixing columns (41) in a circumferential shape, and the bristle brushes (42) are intermittently arranged on the conveying belt (45).
7. The apparatus for recovering waste liquid for paper mill according to claim 1, characterized in that: the collecting bag (72) is arranged in a folding structure.
8. The apparatus for recovering waste liquid for paper mill according to claim 1, characterized in that: the first buckle (91) and the second buckle (92) are arranged in a circular structure, and the stop pin (94) is connected between the first buckle (91) and the second buckle (92) in a threaded mode.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810568515.XA CN108704342B (en) | 2018-06-05 | 2018-06-05 | Waste liquid recovery equipment for paper mill |
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| CN201810568515.XA CN108704342B (en) | 2018-06-05 | 2018-06-05 | Waste liquid recovery equipment for paper mill |
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| CN108704342B true CN108704342B (en) | 2020-11-17 |
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| CN108704342A (en) | 2018-10-26 |
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