Filtering device for paper pulp processing

Abstract

The utility model provides a filtering device for paper pulp processing, which belongs to the technical field of paper pulp processing and comprises a box body, a driving box arranged on the rear wall of the box body, gears arranged on the upper side and the lower side in the driving box, a chain in transmission connection with the surfaces of the two gears, and a motor arranged below one side of the driving box. The output end of the motor penetrates through the outer wall of the driving box and is connected to the surface center of the lower gear, the center of one end of the upper gear is connected with a roller, the roller is located in the box body, a plurality of filtering holes are evenly formed in the surface of the roller, a water outlet is formed in the center of the lower surface of the box body, and a discharging port is formed in the center of the inner wall of the roller; a plurality of fixing plates are uniformly arranged on the two inner side walls of the roller, and a plurality of stirring rods are arranged on the surfaces, facing the inner wall of the roller, of the fixing plates; the paper pulp filtering device can prevent paper pulp from blocking the filtering holes, improves the filtering effect and the filtering speed, and improves the applicability.

Description

Technical Field

[0001] The utility model relates to the technical field of pulp processing, in particular to a filtering device for pulp processing. Background Art

[0002] Papermaking is an important invention of the working people in ancient China. There are two forms: machine-made and hand-made. Machine-made is carried out continuously on a papermaking machine. The pulp suitable for paper quality is diluted with water to a certain concentration, and initially dehydrated on the wire of the papermaking machine to form wet paper sheets, which are then squeezed and dehydrated, and then dried into paper.

[0003] Pulp needs to be filtered before use. Most existing filtering devices filter the water in the pulp through an inclined filter plate. However, this method is easy to clog the filter screen during the pulp filtering process, affecting the filtering effect and filtering speed, and is not very practical. Utility Model Content

[0004] In view of this, the utility model provides a filtering device for pulp processing, which can prevent pulp from clogging filter holes, improve filtering effect and filtering speed, and improve the applicability of the device.

[0005] In order to solve the above technical problems, the utility model provides a filtering device for pulp processing, including a box body, a driving box is arranged on the rear wall of the box body, gears are arranged on the upper and lower sides of the driving box, chains are connected to the surfaces of the two gears, a motor is arranged below one side of the driving box, the output end of the motor passes through the outer wall of the driving box and is connected to the surface center of the lower gear, and a drum is connected to the center of one end of the upper gear, the drum is located inside the box body, a plurality of filter holes are evenly arranged on the surface of the drum, a water outlet is arranged at the center of the lower surface of the box body, a material outlet is arranged at the center of the inner wall of the drum, and a plurality of solid A plurality of stirring rods are arranged on the surface of the fixed plate and the side facing the inner wall of the drum. The staff pours the pulp into the drum and then starts the motor. The motor drives the lower gear to rotate, and the lower gear drives the upper gear to rotate through the chain. The upper gear drives the drum to rotate when it rotates, so that the pulp in the drum is tumbled and filtered, and the moisture inside the pulp is filtered through the filter holes. At the same time, the fixed plate and the stirring rods stir the pulp, dredge the pulp and the internal moisture, and prevent the pulp from agglomerating, thereby preventing the pulp from clogging the filter holes, improving the filtering effect and filtering speed, and improving the applicability of the device.

[0006] The lower inner wall of the box is an inclined surface. When the pulp is filtered, the water is filtered through the filter holes and enters the lower inner wall of the box. It is guided by the inclined surface of the lower inner wall and discharged through the water outlet. When the filtration is completed, the discharge port is opened to take out the pulp.

[0007] A water tank is arranged at the center of the upper surface of the box body, a water pump is arranged on the lower surface of the water tank, a shunt pipe is arranged at the output end of the water pump, water pipes are arranged at both ends of the lower surface of the shunt pipe, the ends of the water pipes penetrate the side wall of the box body and extend to the inside of the box body, a connecting pipe is arranged at the end of the water pipe, and a plurality of high-pressure nozzles are evenly arranged on the surface of the connecting pipe. When pulp debris remains in the filter holes, the water pump is started to input the water in the water tank into the water pipe through the shunt pipe and then into the connecting pipe. Finally, the water is sprayed into the filter holes on the surface of the drum by the high-pressure nozzles, thereby unblocking the filter holes and making it easier to clean.

[0008] Installation cylinders are provided on both sides of the inner wall of the box, and a telescopic push rod is provided inside the installation cylinder. A brush plate is fixed at the output end of the telescopic push rod, and a brush is provided on the surface of the brush plate. When cleaning the drum, the motor is started to drive the drum to rotate, and the telescopic push rod is started at the same time. The output end of the telescopic push rod drives the brush plate to move toward the drum, so that the brush on the surface of the brush plate cleans the filter holes on the surface of the drum, further improving the cleaning effect.

[0009] The cross section of the brush plate is arc-shaped, and the arc surface increases the contact area between the brush plate and the drum, thereby improving the cleaning efficiency.

[0010] A sealed door is arranged in the center of the box surface, and a glass observation window is arranged on the surface of the sealed door. The glass observation window is convenient for the staff to observe the pulp filtration situation.

[0011] In summary, compared with the prior art, the present application includes at least one of the following beneficial technical effects:

[0012] 1. When the utility model is used, the staff pours the pulp into the drum, and then starts the motor, the motor drives the lower gear to rotate, the lower gear drives the upper gear to rotate through the chain, and the upper gear drives the drum to rotate when it rotates, so that the pulp in the drum is tumbled and filtered, and the moisture inside the pulp is filtered through the filter holes. At the same time, the fixed plate and the stirring rod stir the pulp, dredge the pulp and the internal moisture, and prevent the pulp from gathering together, so as to prevent the pulp from clogging the filter holes, improve the filtering effect and filtering speed, and improve the applicability of the device.

[0013] 2. When the utility model is used, when there are pulp fragments remaining in the filter holes, start the water pump to input the water in the water tank into the water pipe through the diversion pipe, and then into the connecting pipe, and finally spray the water into the filter holes on the surface of the drum through the high-pressure nozzle, so as to dredge the filter holes and make it easier to clean.

[0014] 3. When the utility model is used, after the pulp is filtered, the water is filtered through the filter holes, enters the lower inner wall of the box, and is discharged through the water outlet under the guidance of the inclined surface of the lower inner wall. When the filtration is completed, the discharge port is opened to take out the pulp.

[0015] 4. When the utility model is used to clean the drum, the motor is started to drive the drum to rotate, and the telescopic push rod is started at the same time. The output end of the telescopic push rod drives the brush plate to move toward the drum, so that the brush on the surface of the brush plate cleans the filter holes on the surface of the drum, further improving the cleaning effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the main structure of the utility model;

[0017] Figure 2 It is a side sectional view of the interior of the box of the utility model;

[0018] Figure 3 This is a front sectional view of the interior of the box of the utility model;

[0019] Figure 4 It is a cross-sectional view of the internal structure of the box body of the present utility model.

[0020] Explanation of the reference numerals: 100, housing; 101, sealing door; 102, water outlet; 200, drive box; 201, gear; 202, motor; 203, chain; 300, drum; 301, filter hole; 302, discharge port; 303, fixing plate; 304, stirring rod; 305, mounting cylinder; 306, brush plate; 400, water tank; 401, water pump; 402, diversion pipe; 403, water pipe; 404, connecting pipe; 405, high-pressure nozzle. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the embodiment of the utility model clearer, the following will be combined with the appended drawings of the embodiment of the utility model. Figure 1-4 , the technical scheme of the embodiment of the utility model is clearly and completely described. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the described embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field belong to the scope of protection of the utility model.

[0022] According to one embodiment of the utility model, Figure 1 , Figure 2 and Figure 4As shown: This embodiment provides a filtering device for pulp processing, including a box body 100, a driving box 200 is arranged on the rear wall of the box body 100, gears 201 are arranged on the upper and lower sides of the driving box 200, and chains 203 are connected to the surfaces of the two gears 201 for transmission, a motor 202 is arranged below one side of the driving box 200, the output end of the motor 202 passes through the outer wall of the driving box 200 and is connected to the surface center of the lower gear 201, and a drum 300 is connected to the center of one end of the upper gear 201, the drum 300 is located inside the box body 100, a plurality of filter holes 301 are evenly arranged on the surface of the drum 300, a water outlet 102 is arranged at the center of the lower surface of the box body 100, a material outlet 302 is arranged at the center of the inner wall of the drum 300, a plurality of fixing plates 303 are evenly arranged on the two inner side walls of the drum 300, and a plurality of stirring rods 304 are arranged on the surface of the fixing plate 303 and on the side facing the inner wall of the drum 300, The staff pours the pulp into the drum 300, and then starts the motor 202. The motor 202 drives the lower gear 201 to rotate. The lower gear 201 drives the upper gear 201 to rotate through the chain 203. When the upper gear 201 rotates, it drives the drum 300 to rotate, so that the pulp in the drum 300 is tumbled and filtered, and the water inside the pulp is filtered through the filter hole 301. At the same time, the fixed plate 303 and the stirring rod 304 stir the pulp, dredge the pulp and the internal water, and prevent the pulp from gathering together, so as to prevent the pulp from clogging the filter hole 301, improve the filtering effect and filtering speed, and improve the applicability of the device; the lower inner wall of the box 100 is an inclined surface. When the pulp is filtered, the water is filtered through the filter hole 301 and enters the lower inner wall of the box 100. It is discharged through the water outlet 102 under the guidance of the inclined surface of the lower inner wall. When the filtering is completed, the discharge port 302 is opened to take out the pulp;

[0023] According to another embodiment of the present invention, Figure 3 and Figure 4As shown, a water tank 400 is arranged at the center of the upper surface of the box body 100, a water pump 401 is arranged on the lower surface of the water tank 400, a shunt pipe 402 is arranged at the output end of the water pump 401, and water pipes 403 are arranged at both ends of the lower surface of the shunt pipe 402. The ends of the water pipes 403 penetrate the side wall of the box body 100 and extend to the inside of the box body 100, and the ends of the water pipes 403 are arranged with connecting pipes 404. A plurality of high-pressure nozzles 405 are evenly arranged on the surface of the connecting pipes 404. When pulp debris remains in the filter holes 301, the water pump 401 is started to make the water pump 401 input the water in the water tank 400 into the water pipe 403 through the shunt pipe 402, and then into the connecting pipe 404. Finally, the high-pressure nozzles 405 spray water into the filter holes 301 on the surface of the drum 300, thereby unblocking the filter holes 301, which will be more convenient for cleaning. ; Mounting cylinders 305 are provided on both sides of the inner wall of the box body 100, and a telescopic push rod is provided inside the mounting cylinder 305. A brush plate 306 is fixed to the output end of the telescopic push rod, and a brush is provided on the surface of the brush plate 306. When cleaning the drum 300, the motor 202 is started to drive the drum 300 to rotate, and the telescopic push rod is started at the same time. The output end of the telescopic push rod drives the brush plate 306 to move toward the drum 300, so that the brush on the surface of the brush plate 306 cleans the filter holes 301 on the surface of the drum 300, further improving the cleaning effect; the cross-section of the brush plate 306 is arc-shaped, and the arc surface increases the contact area between the brush plate 306 and the drum 300, thereby improving the cleaning efficiency; a sealed door 101 is provided at the center of the surface of the box body 100, and a glass observation window is provided on the surface of the sealed door 101. The glass observation window is convenient for the staff to observe the pulp filtration situation.

[0024] The use of this utility model:

[0025] The staff pours the pulp into the drum 300 and then starts the motor 202. The motor 202 drives the lower gear 201 to rotate. The lower gear 201 drives the upper gear 201 to rotate through the chain 203. The upper gear 201 drives the drum 300 to rotate when it rotates, so that the pulp in the drum 300 is tumbled and filtered, and the moisture inside the pulp is filtered through the filter hole 301. At the same time, the fixed plate 303 and the stirring rod 304 stir the pulp to clear the pulp and the internal moisture to prevent the pulp from gathering together, thereby preventing the pulp from clogging the filter hole 301, improving the filtering effect and filtering speed, and improving the applicability of the device.

[0026] The above is a preferred embodiment of the present invention. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A filtering device for pulp processing, comprising a housing (100), characterized in that: A drive box (200) is arranged on the rear wall of the box body (100), gears (201) are arranged on both upper and lower sides of the drive box (200), and chains (203) are connected to the surfaces of the two gears (201) in a transmission manner. A motor (202) is arranged below one side of the drive box (200), and the output end of the motor (202) passes through the outer wall of the drive box (200) and is connected to the center of the surface of the lower gear (201), and one end center of the upper gear (201) is connected to a roller (300). ), the drum (300) is located inside the box body (100), a plurality of filter holes (301) are evenly arranged on the surface of the drum (300), a water outlet (102) is arranged at the center of the lower surface of the box body (100), a material outlet (302) is arranged at the center of the inner wall of the drum (300), a plurality of fixing plates (303) are evenly arranged on both inner side walls of the drum (300), and a plurality of stirring rods (304) are arranged on the surface of the fixing plates (303) and on the side facing the inner wall of the drum (300).

2. A pulp processing filtering device as claimed in claim 1, characterized in that: The lower inner wall of the box body (100) is an inclined surface.

3. A pulp processing filtering device as claimed in claim 1, characterized in that: A water tank (400) is arranged at the center of the upper surface of the box body (100), a water pump (401) is arranged on the lower surface of the water tank (400), a shunt pipe (402) is arranged at the output end of the water pump (401), water delivery pipes (403) are arranged at both ends of the lower surface of the shunt pipe (402), the ends of the water delivery pipes (403) penetrate the side wall of the box body (100) and extend to the inside of the box body (100), a connecting pipe (404) is arranged at the end of the water delivery pipe (403), and a plurality of high-pressure nozzles (405) are evenly arranged on the surface of the connecting pipe (404).

4. A pulp processing filtering device as claimed in claim 1, characterized in that: The inner walls of the box body (100) are provided with mounting tubes (305) on both sides, a telescopic push rod is provided inside the mounting tube (305), a brush plate (306) is fixed to the output end of the telescopic push rod, and a brush is provided on the surface of the brush plate (306).

5. A pulp processing filtering device as claimed in claim 4, characterized in that: The cross section of the brush plate (306) is arc-shaped.

6. A pulp processing filtering device as claimed in claim 1, characterized in that: A sealed door (101) is provided at the center of the surface of the box body (100), and a glass observation window is provided on the surface of the sealed door (101).

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