Environment-friendly sludge treatment equipment for papermaking and treatment method thereof

By designing environmentally friendly treatment equipment for papermaking sludge, using ball and chute crushing and heating wire drying technology, the problems of high water content and easy corruption in the sludge are solved, and the effective drying and mixing of sludge are improved.

CN119118459AInactive Publication Date: 2024-12-13BAIXIANG CHENGUANG PAPER CO LTD
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Patent Information

Application Number
CN202410706006.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-06-03
Publication Date
2024-12-13
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Papermaking sludge has a high moisture content after dehydration, is prone to corrosion and prone to clumping, resulting in inconvenience in storage and transportation, and is not easy to mix with other fertilizer additives in the processing of composite fertilizers.

Method used

An environmentally friendly sludge treatment equipment for papermaking is designed, including crushing components and drying components, which crush large pieces of materials through the coordination of balls and chutes, and uses heating wires and heating gas to achieve rapid drying, making the materials turn into powder. , easy to store and mix.

Benefits of technology

It effectively reduces the moisture content of the sludge, prevents corruption, improves the fluidity and mixing of materials, makes the sludge more convenient in storage and transportation, and can be fully mixed with other fertilizers during compound fertilizer processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of waste recovery, in particular to environment-friendly sludge treatment equipment for papermaking and a treatment method thereof.The environment-friendly sludge treatment equipment comprises a bottom plate, and the top of the bottom plate is fixedly connected with a supporting plate; and the crushing assembly comprises a box body, the outer wall of the box body is fixedly sleeved with a shell, two opposite inner walls of the box body are fixedly connected with a plurality of cones correspondingly, and balls are connected to the inner wall of the bottom of the box body. According to the environment-friendly sludge treatment equipment for papermaking and the treatment method thereof, large-block materials can be carried to the top through the guide rods when the balls rotate in the box body, and fall under the action of gravity to crush hard or large-block materials; floating and crushed materials are quickly dried by introducing heating gas, and powder is blown into an upper collecting box through blowing, so that the materials are finally in a dry powder shape, the materials are convenient to store and transport, and the materials and fertilizers can be conveniently and fully mixed in subsequent processing.
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Description

Technical Field

[0001] The invention relates to the technical field of waste recycling, and in particular to an environmentally friendly sludge treatment device for papermaking and a treatment method thereof. Background Art

[0002] Paper mill sludge is a kind of biological solid waste. It contains a large amount of cellulose organic matter and plant nutrients such as nitrogen, phosphorus and potassium, as well as trace amounts of heavy metals and pathogens. Based on this characteristic, paper mill sludge can be processed into agricultural fertilizer.

[0003] In paper mills, sludge is usually dehydrated by spiral sludge dewatering machine, filter press and centrifugal dewatering machine. However, the water content of sludge is still high after dehydration, and it is easy to clump after dehydration. Due to the high water content and easy corruption, it is inconvenient in subsequent storage and transportation. In addition, the agglomerated sludge material is not easy to be fully mixed with other fertilizer additives during compound fertilizer processing. Summary of the invention

[0004] The purpose of the present invention is to provide an environmentally friendly sludge treatment device for papermaking and a treatment method thereof, so as to solve the problems mentioned in the above background technology that the sludge material has a high water content and is easy to corrupt, which makes it inconvenient to store and transport in the future, and the agglomerated sludge material is not easy to be fully mixed with other fertilizer additives when processing compound fertilizer. To achieve the above purpose, the present invention provides the following technical solutions: an environmentally friendly sludge treatment device for papermaking and a treatment method thereof, comprising a bottom plate, the top of which is fixedly connected to a support plate;

[0005] A crushing assembly, the crushing assembly comprises a box body, the outer wall of the box body is fixedly sleeved with a shell, two opposite inner walls of the box body are respectively fixedly connected with a plurality of vertebrae, a ball bearing is connected to the bottom inner wall of the box body, two opposite inner walls of the box body are respectively fixedly connected with an inclined groove, the remaining two opposite inner walls of the box body are respectively fixedly connected with a plurality of guide rods, and two opposite sides of the box body are respectively fixedly connected with a spiral cover;

[0006] A drying component, the drying component includes a heating wire, the heating wire is sleeved on the outer wall of the box body, one side of the shell is fixedly connected to a plurality of fixing rings, the inner wall of each fixing ring is fixedly connected to a cross rod, and the other side of the shell is fixedly connected to an air guide pipe;

[0007] The transmission assembly comprises an auger rod, the inner wall of the auger rod is fixedly connected with a baffle, and the side surface of the auger rod is fixedly connected with an auger blade.

[0008] Further preferably, the support plate is movably sleeved with a sealing ring inside, and the two sealing rings are respectively fixedly connected to the opposite sides of the two spiral covers, and a plurality of triangular bars are respectively fixedly connected to the arc-shaped surfaces of the two inclined grooves, wherein one of the inclined grooves is located close to the auger rod and is inclined, and the other inclined groove is located away from the auger rod and is inclined, so that the material can be tumbled in the box through the two inclined grooves, and the material at the bottom can be flipped to the top, so that the material is heated more evenly, which is beneficial to improving the drying efficiency.

[0009] Further preferably, each of the fixing rings is distributed in a circular array with the center of the fixing ring, the second motor is fixedly connected to the side of the cross rod away from the second motor and the output shaft end of the second motor passes through the cross rod and is movably connected, a fan blade is fixedly sleeved on the output shaft end of the second motor, the other end of the air guide tube is fixedly connected to the auger rod, a plurality of support rods are fixedly connected to the side surface of the auger rod, the other end of the support rod is fixedly connected to the inner wall of another spiral cover, an auger tube is movably sleeved on the outer edge of the auger blade, a sealing sleeve is fixedly connected to one end of the auger tube and another sealing ring is movably sleeved in the sealing sleeve.

[0010] Further preferably, a fixing seat is fixedly connected to one side of the top of the base plate, a feeding box is fixedly connected to the top of the fixing seat, and the other end of the auger pipe passes through the feeding box and is fixedly connected to an inner wall of one side of the feeding box.

[0011] Further preferably, a first motor is fixedly connected to the top of the fixed seat, an output shaft end of the first motor passes through the interior of the feeding box and is fixedly connected to the other end of the auger rod, and a feeding port is opened on the side surface of the auger tube.

[0012] Further preferably, one side of the support plate is fixedly connected to a flange via bolts, the other side of the flange is fixedly connected to a connecting pipe, and the other end of the connecting pipe is fixedly connected to an upper collecting box.

[0013] Further preferably, the bottom of the upper collecting box is fixedly connected to a connecting pipe, the bottom of the connecting pipe is fixedly connected to a lower collecting box and the bottom of the lower collecting box is fixedly connected to the top of the base plate, the top of the upper collecting box is clamped with an exhaust hood, and the inner wall of the exhaust hood is sleeved with a filter element.

[0014] Further preferably, the air guide tubes are distributed in a circular array with the center of the shell, the guide rods are arc-shaped, the cross-section of the box is hexagonal, and the spiral directions of the two spiral covers are opposite.

[0015] An environmentally friendly sludge treatment device for papermaking and a treatment method thereof, comprising the following steps:

[0016] S1: Before use, the top of the feeding box is sealed with a box cover, and then the electrically connected heating wire is preheated through an external controller;

[0017] S2: After the preheating is completed, the material is put into the feeding box, and the first motor and the second motor are started through the external controller, so that the output end of the first motor rotates and drives the auger rod and the auger blade to rotate, so that the material is transported from the feeding box to the box body through the auger blade. When the auger rod rotates, the shell and the box body rotate together through the fixed support rod. When the box body rotates, the material is mixed with several balls in the box body. The balls are made of metal and have a heavy mass. When the chute rotates to the bottom When the chute moves upward, the balls and small pieces of materials move upward from the bottom. As the chute moves upward, the balls roll along the chute due to the inclined shape of the chute and the gravity. The balls crush the small pieces of materials through the ring bars on the surface and the triangular bars on the chute. In the rolling process of the balls, there is a probability that the ring bars and the triangular bars will mesh, so that the small particles in the gap between the two triangular bars are crushed by the ring bars on the surface of the balls, so that these small particles are crushed.

[0018] S3: As the box body continues to rotate, after the vertebral body rotates to the bottom, the material and the ball are pushed by the vertebral body to continuously contact and squeeze, so that the material is continuously in contact with the ring strips on the surface of the ball, so that the large pieces of material are crushed. As the rotation continues, some balls contact the guide rod, and the arc-shaped guide rod brings up some balls at the bottom, so that when the guide rod rotates to the top, the balls are no longer constrained by the guide rod and fall down under the action of gravity. At this time, the other inner wall of the box body with the vertebral body is just at the bottom, so that the balls fall on the larger materials. Since the larger materials gradually move upwards through the inclined surface of the vertebral body during rotation, some of the larger materials do not directly contact the inner wall of the box body, so that the balls can crush the large pieces of material due to uneven force on the materials after falling. As the materials are crushed, the box body is heated by the heating wire, so that the crushed materials are quickly dried.

[0019] S4: The fan blades driven by the second motor transport the external gas to the cavity formed by the shell and the box body and heat it, and the heated gas is transported to the center of the auger rod through the air duct, and the baffle blocks one end of the auger rod, so that the heated gas is discharged from the other end of the auger rod and enters the box body, and the space between the auger blades and the auger tube is filled with materials, so that the gas is discharged from the box body into the connecting pipe and the upper collecting box. After the heated gas is passed into the box body, the crushed material and the heated gas can be fully mixed when the box body is turned over, and further dried. At the same time, the crushed and dried powdered material can be blown into the upper collecting box through the connecting pipe, and the excess gas is discharged through the gap between the filter element and the exhaust hood, and the material falls into the exhaust hood through accumulation and sedimentation.

[0020] Compared with the prior art, the present invention has the following beneficial effects:

[0021] In the present invention, the balls roll on the inclined grooves with triangular bars so that the materials with smaller volumes are crushed by the balls, and a plurality of balls roll in the box so that the balls constantly rub against the materials to crush the bulk materials, and the heating of the heating wire allows the materials to be effectively dried as the box rolls. The large pieces of materials can be carried to the top by the balls through the guide rods when the box rotates and fall under the action of gravity to crush the hard or large pieces of materials, thereby improving the crushing effect. The floating and crushed materials are quickly dried by the introduction of heated gas and the powder is blown into the upper collecting box by blowing, so that the materials are finally in a dry powdery state, making it easy to store and transport the materials and convenient for fully mixing the materials with fertilizers in subsequent processing.

[0022] In the present invention, when external air is conveyed to the upper collecting box by the fan blades, the heated gas heats the box body and the inner wall of the upper collecting box in the preheating stage, so that the inner wall is dried, ensuring that water vapor will not condense on the inner wall during use, and the heated gas carries the powder in the box body so that the powder is fully dried and the refined powder and lumps are separated, so that the powder is conveyed to the upper collecting box, while the lumps cannot be carried by the wind due to their own weight and are retained in the box body, and two spiral covers with opposite spiral directions are used to prevent the material from overflowing when the box body rotates, and the material is always kept in the box body, and a plurality of balls are used to roll in the inner wall of the box body, so that the material will not adhere to the inner wall of the box body, which is beneficial to the utilization and conduction of heat, so that the material is heated evenly when tumbling. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0024] Figure 2 It is a schematic diagram of the explosion structure of the present invention;

[0025] Figure 3 This is a schematic diagram of the three-dimensional structure of the feeding box of the present invention;

[0026] Figure 4 It is a schematic diagram of the three-dimensional structure of the ball of the present invention;

[0027] Figure 5 It is a schematic diagram of the three-dimensional structure of the spiral cover of the present invention;

[0028] Figure 6 It is a schematic diagram of the internal cross-sectional structure of the box body of the present invention;

[0029] Figure 7 It is a schematic diagram of the structure of the chute part of the present invention;

[0030] Figure 8 The cross-sectional structure of the present invention is shown in FIG. Figure 1 ;

[0031] Fig. 9 The cross-sectional structure of the present invention is shown in FIG. Figure 2 .

[0032] In the figure: 1, bottom plate; 2, support plate; 3, crushing assembly; 4, drying assembly; 5, transmission assembly; 6, feeding box; 7, feeding port; 8, first motor; 9, fixed seat; 10, flange; 11, connecting pipe; 12, upper collecting box; 13, connecting pipe; 14, lower collecting box; 15, filter element; 16, exhaust hood; 301, sealing ring; 302, spiral cover; 303, shell; 304, box; 305, vertebral body; 306, ball; 307, inclined groove; 308, triangle bar; 309, guide rod; 401, fixing ring; 402, cross rod; 403, second motor; 404, fan blade; 405, heating wire; 406, air guide tube; 501, auger rod; 502, auger blade; 503, baffle; 504, support rod; 505, auger pipe; 506, sealing sleeve. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technical personnel in this field without creative work are within the scope of protection of the present invention.

[0034] See also Figure 1-Figure 9 , the present invention provides a technical solution: an environmentally friendly sludge treatment device for papermaking, comprising a bottom plate 1, a support plate 2 is fixedly connected to the top of the bottom plate 1;

[0035] The crushing assembly 3 includes a box body 304, the outer wall of the box body 304 is fixedly sleeved with a shell 303, two opposite inner walls of the box body 304 are respectively fixedly connected with a plurality of vertebrae 305, the bottom inner wall of the box body 304 is connected with a ball bearing 306, two opposite inner walls of the box body 304 are respectively fixedly connected with an inclined groove 307, the remaining two opposite inner walls of the box body 304 are respectively fixedly connected with a plurality of guide rods 309, and the two opposite sides of the box body 304 are respectively fixedly connected with a spiral cover 302;

[0036] The drying component 4 includes a heating wire 405, which is sleeved on the outer wall of the box body 304. One side of the shell body 303 is fixedly connected with a plurality of fixing rings 401, and the inner wall of each fixing ring 401 is fixedly connected with a cross rod 402. The other side of the shell body 303 is fixedly connected with an air guide pipe 406;

[0037] The transmission assembly 5 comprises an auger rod 501 , a baffle 503 is fixedly connected to the inner wall of the auger rod 501 , and an auger blade 502 is fixedly connected to the side surface of the auger rod 501 .

[0038] In this embodiment, Figure 2 , Figure 5 and Figure 6 As shown, the support plate 2 is internally movably sleeved with a sealing ring 301, and the two sealing rings 301 are respectively fixedly connected to the opposite sides of the two spiral covers 302, and a plurality of triangular bars 308 are respectively fixedly connected to the arc-shaped surfaces of the two inclined grooves 307, wherein one inclined groove 307 is located close to the auger rod 501 and is inclined, and the other inclined groove 307 is located away from the auger rod 501 and is inclined, and the two inclined grooves 307 are used to make the material tumble in the box body 304, and the material at the bottom is flipped to the top, so that the material is heated more evenly, which is beneficial to improving the drying efficiency.

[0039] In this embodiment, Figure 2 , Figure 5 and Figure 6 As shown, each fixing ring 401 is distributed in a circular array with the center of the fixing ring 401, the side of the cross rod 402 away from the second motor 403 is fixedly connected to the second motor 403 and the output shaft end of the second motor 403 passes through the cross rod 402 and is movably connected, the output shaft end of the second motor 403 is fixedly sleeved with a fan blade 404, the other end of the air guide tube 406 is fixedly connected to the auger rod 501, a plurality of support rods 504 are fixedly connected to the side surface of the auger rod 501, the other end of the support rod 504 is fixedly connected to the inner wall of another spiral cover 302, the outer edge of the auger blade 502 is movably sleeved with an auger tube 505, one end of the auger tube 505 is fixedly connected with a sealing sleeve 506 and another sealing ring 301 is movably sleeved in the sealing sleeve 506.

[0040] In this embodiment, Figure 1 and Figure 2 As shown, a fixing seat 9 is fixedly connected to one side of the top of the bottom plate 1, a feeding box 6 is fixedly connected to the top of the fixing seat 9, and the other end of the auger pipe 505 passes through the feeding box 6 and is fixedly connected to an inner wall of one side of the feeding box 6.

[0041] In this embodiment, Figure 1 and Figure 2As shown, a first motor 8 is fixedly connected to the top of the fixed seat 9, and the output shaft end of the first motor 8 passes through the interior of the feeding box 6 and is fixedly connected to the other end of the auger rod 501, and a feed opening 7 is provided on the side surface of the auger tube 505.

[0042] In this embodiment, Figure 1 and Figure 2 As shown, a flange 10 is fixedly connected to one side of the support plate 2 by bolts, a connecting pipe 11 is fixedly connected to the other side of the flange 10 , and an upper collecting box 12 is fixedly connected to the other end of the connecting pipe 11 .

[0043] In this embodiment, Figure 1 , Figure 2 and Fig. 9 As shown, the bottom of the upper collecting box 12 is fixedly connected to a connecting pipe 13, the bottom of the connecting pipe 13 is fixedly connected to a lower collecting box 14, and the bottom of the lower collecting box 14 is fixedly connected to the top of the base plate 1, the top of the upper collecting box 12 is clamped with an exhaust hood 16, and the inner wall of the exhaust hood 16 is sleeved with a filter element 15.

[0044] In this embodiment, Figure 5 , Figure 6 and Figure 8 As shown, the air guide tubes 406 are distributed in a circular array with the center of the shell 303, the guide rod 309 is arc-shaped, the cross section of the box body 304 is hexagonal, and the spiral directions of the two spiral covers 302 are opposite.

[0045] An environmentally friendly sludge treatment device for papermaking and a treatment method thereof, comprising the following steps:

[0046] S1: Before use, the top of the feeding box 6 is blocked by a box cover, and then the electrically connected heating wire 405 is preheated by an external controller;

[0047] S2: After the preheating is completed, the material is put into the feeding box 6, and the first motor 8 and the second motor 403 are started through the external controller, so that the output end of the first motor 8 rotates and drives the auger rod 501 and the auger blade 502 to rotate, so that the material is transported from the feeding box 6 to the box body 304 through the auger blade 502. When the auger rod 501 rotates, the shell 303 and the box body 304 are rotated together through the fixed support rod 504. When the box body 304 rotates, the material is mixed with a plurality of balls 306 in the box body 304. The balls 306 are made of metal and have a heavy mass. When the chute 307 rotates to the bottom When the inclined groove 307 moves upward from the bottom, the ball 306 and the small pieces of material will move upward from the bottom. As the inclined groove 307 moves upward, the ball 306 will roll along the inclined groove 307 due to the inclined shape of the inclined groove 307 and the gravity, so that the ball 306 will crush the small pieces of material through the ring strips on its surface and the triangular strips 308 on the inclined groove 307. In the rolling process of the ball 306, there is a probability that the ring strips and the triangular strips 308 will mesh, so that the small particles of material in the gap between the two triangular strips 308 are crushed by the ring strips on the surface of the ball 306, so that these small particles are crushed.

[0048] S3: As the box body 304 continues to rotate, the cone body 305 rotates to the bottom, so that the material and the ball 306 are pushed by the cone body 305 to continuously contact and squeeze, so that the material and the ring strip on the surface of the ball 306 are continuously in contact, so that the large pieces of material are crushed. As the box body 304 continues to rotate, part of the ball 306 contacts the guide rod 309, and the arc-shaped guide rod 309 lifts part of the ball 306 at the bottom, so that when the guide rod 309 rotates to the top, the ball 306 is no longer constrained by the guide rod 309 and is re- The material falls downward under the action of the force, and at this time, the other inner wall of the box body 304 with the cone 305 is just at the bottom, so that the ball 306 falls on the larger material. Since the larger material gradually moves upward through the inclined surface of the cone 305 during rotation, some of the larger material does not directly contact the inner wall of the box body 304, so that the ball 306 can crush the large piece of material due to the uneven force on the material after falling. As the material is crushed, the box body 304 is heated by the heating wire 405, so that the crushed material is quickly dried.

[0049] S4: The fan blades 404 driven by the second motor 403 transport the external gas to the cavity formed by the shell 303 and the box body 304 and heat it, and the heated gas is transported to the center of the auger rod 501 through the air duct 406, and the baffle 503 blocks one end of the auger rod 501, so that the heated gas is discharged from the other end of the auger rod 501 and enters the box body 304, and the space between the auger blades 502 and the auger tube 505 is filled with material, so that the gas is discharged from the box body 304 into the connecting pipe 11 and the upper collecting box 12. After the heated gas is passed into the box body 304, the crushed material and the heated gas can be fully mixed when the box body 304 is turned over, and further dried. At the same time, the crushed and dried powdered material can be blown into the upper collecting box 12 through the connecting pipe 11, and the excess gas is discharged through the gap between the filter element 15 and the exhaust hood 16, and the material falls into the exhaust hood 16 through accumulation and sedimentation.

[0050] The use method and advantages of the present invention: The environmentally friendly sludge treatment equipment and the treatment method for papermaking, when in use, the working process is as follows:

[0051] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 and Fig. 9As shown, before use, the top of the feed box 6 is blocked by a box cover, and then the electrically connected heating wire 405 is preheated through an external controller. After the preheating is completed, the material is put into the feed box 6, and the first motor 8 and the second motor 403 are started by the external controller, so that the output end of the first motor 8 rotates and drives the auger rod 501 and the auger blade 502 to rotate, so that the material is transported from the feed box 6 to the box body 304 through the auger blade 502. When the auger rod 501 rotates, the shell 303 and the box body 304 are rotated together through the fixed support rod 504. When the box body 304 rotates, the material is mixed with a plurality of balls 306 in the box body 304. The balls 306 are made of metal and are heavy. When the inclined groove 307 rotates to the bottom position and gradually moves upward, the inclined groove 307 will move upward from the bottom together with the ball 306 and the small pieces of material. As the inclined groove 307 moves upward, the ball 306, due to the inclined shape of the inclined groove 307 and the action of gravity, rolls along the inclined groove 307, so that the ball 306 crushes the small pieces of material through the ring strips on its surface and the triangular strips 308 on the inclined groove 307. In the rolling process of the ball 306, there is a probability that the ring strips and the triangular strips 308 will mesh, so that the small particles of material located in the gap between the two triangular strips 308 are crushed by the ring strips on the surface of the ball 306, so that these small particles are crushed. As the box body 304 continues to rotate, the vertebral body 305 rotates to the bottom, so that The material and the ball 306 are pushed and squeezed by the vertebral body 305, so that the material is constantly in contact with the ring strips on the surface of the ball 306, so that the large pieces of material are crushed. As the rotation continues, some of the balls 306 contact the guide rod 309, and the arc-shaped guide rod 309 brings up some of the balls 306 at the bottom, so that when the guide rod 309 rotates to the top, the balls 306 are no longer constrained by the guide rod 309 and fall downward under the action of gravity. At this time, the other inner wall of the box body 304 with the vertebral body 305 is just located at the bottom, so that the balls 306 fall on the larger materials. Since the larger materials gradually move upward through the inclined surface of the vertebral body 305 during rotation, some of the larger materials do not contact the inner wall of the box body 304. The casing 304 is directly in contact with the wall, so that the ball 306 can crush the large pieces of material due to the uneven force on the material after falling. As the material is crushed, the box body 304 is heated by the heating wire 405, so that the crushed material is quickly dried, and the fan blade 404 driven by the second motor 403 transports the external gas to the cavity formed by the shell 303 and the box body 304 and is heated, and the heated gas is transported to the center of the auger rod 501 through the air guide pipe 406, and the baffle 503 blocks one end of the auger rod 501, so that the heated gas is discharged from the other end of the auger rod 501 and enters the box body 304, and the space between the auger blade 502 and the auger pipe 505 is filled with material, so that the gas is discharged from the box body 304 into the connecting pipe 11 and the upper collecting box 12.After the heated gas is introduced into the box 304, the box 304 can be turned over to fully mix the crushed material and the heated gas, and further dry the crushed and dried powdered material. At the same time, the crushed and dried powdered material can be blown into the upper collecting box 12 through the connecting pipe 11, and the excess gas is discharged through the gap between the filter element 15 and the exhaust hood 16, and the material falls into the exhaust hood 16 through accumulation and sedimentation.

[0052] The above shows and describes the basic principles, main features and advantages of the present invention. Technical personnel in this industry should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only preferred examples of the present invention and are not used to limit the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. An environmentally friendly sludge treatment equipment for papermaking, It is characterized in that It comprises a bottom plate (1), the top of which is fixedly connected to a support plate (2); A crushing assembly (3), the crushing assembly (3) comprising a box (304), the outer wall of the box (304) being fixedly sleeved with a shell (303), two opposite inner walls of the box (304) being respectively fixedly connected with a plurality of vertebrae (305), a bottom inner wall of the box (304) being connected with a ball bearing (306), two opposite inner walls of the box (304) being respectively fixedly connected with an inclined groove (307), the remaining two opposite inner walls of the box (304) being respectively fixedly connected with a plurality of guide rods (309), and two opposite sides of the box (304) being respectively fixedly connected with a spiral cover (302); A drying component (4), the drying component (4) comprising a heating wire (405), the heating wire (405) being sleeved on the outer wall of the box body (304), one side of the shell (303) being fixedly connected to a plurality of fixing rings (401), the inner wall of each fixing ring (401) being fixedly connected to a cross rod (402), and the other side of the shell (303) being fixedly connected to an air guide pipe (406); A transmission assembly (5), the transmission assembly (5) comprising an auger rod (501), the inner wall of the auger rod (501) being fixedly connected with a baffle (503), and the side surface of the auger rod (501) being fixedly connected with an auger blade (502).

2. The environmentally friendly sludge treatment equipment for papermaking according to claim 1, Features: The support plate (2) is movably sleeved with a sealing ring (301), and the two sealing rings (301) are respectively fixedly connected to the opposite sides of the two spiral covers (302), and a plurality of triangular bars (308) are respectively fixedly connected to the arc-shaped surfaces of the two inclined grooves (307), wherein one of the inclined grooves (307) is located close to the auger rod (501) and is in an inclined state, and the other inclined groove (307) is located away from the auger rod (501) and is in an inclined state.

3. The environmentally friendly sludge treatment equipment for papermaking according to claim 1, Features: Each of the fixing rings (401) is distributed in a circular array with the center of the fixing ring (401); the second motor (403) is fixedly connected to the side of the cross rod (402) away from the second motor (403), and the output shaft end of the second motor (403) passes through the cross rod (402) and is movably connected; a fan blade (404) is fixedly sleeved on the output shaft end of the second motor (403); the other end of the air guide tube (406) is fixedly connected to the auger rod (501); a plurality of support rods (504) are fixedly connected to the side surface of the auger rod (501); the other end of the support rod (504) is fixedly connected to the inner wall of another spiral cover (302); an auger tube (505) is movably sleeved on the outer edge of the auger blade (502); one end of the auger tube (505) is fixedly connected to a sealing sleeve (506) and another sealing ring (301) is movably sleeved in the sealing sleeve (506).

4. The environmentally friendly sludge treatment equipment for papermaking according to claim 3, Features: A fixing seat (9) is fixedly connected to one side of the top of the bottom plate (1), a feeding box (6) is fixedly connected to the top of the fixing seat (9), and the other end of the auger tube (505) passes through the feeding box (6) and is fixedly connected to an inner wall of one side of the feeding box (6).

5. The environmentally friendly sludge treatment equipment for papermaking according to claim 4, Features: A first motor (8) is fixedly connected to the top of the fixed seat (9), and an output shaft end of the first motor (8) passes through the interior of the feeding box (6) and is fixedly connected to the other end of the auger rod (501), and a feed outlet (7) is provided on the side surface of the auger tube (505).

6. The environmentally friendly sludge treatment equipment for papermaking according to claim 1, Features: One side of the support plate (2) is fixedly connected to a flange (10) by means of bolts, the other side of the flange (10) is fixedly connected to a connecting pipe (11), and the other end of the connecting pipe (11) is fixedly connected to an upper collecting box (12).

7. The environmentally friendly sludge treatment equipment for papermaking according to claim 6, Features: The bottom of the upper collecting box (12) is fixedly connected to a connecting pipe (13), the bottom of the connecting pipe (13) is fixedly connected to a lower collecting box (14), and the bottom of the lower collecting box (14) is fixedly connected to the top of the bottom plate (1), the top of the upper collecting box (12) is clamped with an exhaust hood (16), and the inner wall of the exhaust hood (16) is sleeved with a filter element (15).

8. The environmentally friendly sludge treatment equipment for papermaking according to claim 1, Features: The air guide tubes (406) are distributed in a circular array with the center of the shell (303), the guide rod (309) is arc-shaped, the cross section of the box (304) is hexagonal, and the spiral directions of the two spiral covers (302) are opposite.

9. A method for treating environmentally friendly sludge in papermaking according to any one of claims 1 to 8, It is characterized in that The steps include: S1: Before use, the top of the feeding box (6) is sealed by a box cover, and then the electrically connected heating wire (405) is preheated by an external controller; S2: After the preheating is completed, the material is put into the feeding box (6), and the first motor (8) and the second motor (403) are started by the external controller, so that the output end of the first motor (8) rotates and drives the auger rod (501) and the auger blade (502) to rotate, so that the material is transported from the feeding box (6) to the box body (304) through the auger blade (502). When the auger rod (501) rotates, the shell (303) and the box body (304) rotate together through the fixed support rod (504). When the box body (304) rotates, the material is mixed with a plurality of balls (306) in the box body (304). The balls (306) are made of metal and have a heavy mass. When the chute (307) When the inclined groove (307) rotates to the bottom position and gradually moves upward, the ball (306) and the small pieces of material will move upward from the bottom. As the inclined groove (307) moves upward, the ball (306) rolls along the inclined groove (307) due to the inclined shape of the inclined groove (307) and the gravity, so that the ball (306) crushes the small pieces of material through the ring strips on its surface and the triangular strips (308) on the inclined groove (307). In the rolling process of the ball (306), there is a probability that the ring strips and the triangular strips (308) are meshed, so that the small particles of material located in the gap between the two triangular strips (308) are crushed by the ring strips on the surface of the ball (306), so that these small particles are crushed; S3: As the box (304) continues to rotate, the cone (305) rotates to the bottom, so that the material and the ball (306) are pushed by the cone (305) to continuously contact and squeeze, so that the material and the ring strip on the surface of the ball (306) are continuously in contact, so that the large pieces of material are crushed. As the rotation continues, part of the ball (306) contacts the guide rod (309), and the arc-shaped guide rod (309) lifts part of the ball (306) at the bottom, so that when the guide rod (309) rotates to the top, the ball (306) is no longer restricted by the guide rod (309). The material (306) is bundled and falls downward under the action of gravity. At this time, the inner wall of the box (304) with the cone (305) is just located at the bottom, so that the ball (306) falls on the larger material. Since the larger material gradually moves upward through the inclined surface of the cone (305) during rotation, some of the larger material does not directly contact the inner wall of the box (304). As the material falls, the ball (306) can crush the large piece of material due to the uneven force on the material. As the material is crushed, the box (304) is heated by the heating wire (405), so that the crushed material is quickly dried. S4: The fan blade (404) driven by the second motor (403) delivers external gas to the cavity formed by the shell (303) and the box (304) and is heated. The heated gas is delivered to the center of the auger rod (501) through the air guide pipe (406), and the baffle (503) blocks one end of the auger rod (501), so that the heated gas is discharged from the other end of the auger rod (501) and enters the box (304). The space between the auger blade (502) and the auger pipe (505) is filled with material, so that The gas is discharged from the box (304) into the connecting pipe (11) and the upper collecting box (12). After the heated gas is introduced into the box (304), the box (304) can be turned over so that the crushed material and the heated gas are fully mixed and further dried. At the same time, the crushed and dried powdered material can be blown into the upper collecting box (12) through the connecting pipe (11). Excess gas is discharged through the gap between the filter element (15) and the exhaust hood (16), and the material falls into the exhaust hood (16) through accumulation and sedimentation.