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CN-224207565-U - Chemical mechanical pulp filter pressing device

CN224207565UCN 224207565 UCN224207565 UCN 224207565UCN-224207565-U

Abstract

The utility model discloses a chemical mechanical pulp filter pressing device which comprises a mounting frame and a top plate, wherein a second filter belt is arranged in the mounting frame, a first filter belt, a power roller and a compression roller are arranged below the top plate, a plurality of filter holes are formed in the second filter belt and the first filter belt, the first filter belt is arranged above the second filter belt, the first filter belt is wrapped on the power roller and the compression roller, the second filter belt is wrapped on a positioning roller, a transmission roller and a guide roller.

Inventors

  • WANG ZHIPING
  • Qing Xilong
  • ZHOU LIHUA

Assignees

  • 山东金天和纸业有限公司

Dates

Publication Date
20260508
Application Date
20250530

Claims (6)

  1. 1. A chemical mechanical pulp filter pressing device comprises a mounting frame (1) and a top plate (2) and is characterized in that a second filter belt (4) is arranged in the mounting frame (1), a first filter belt (3), a power roller (502) and a pressing roller (5) are arranged below the top plate (2), a plurality of filter holes are formed in the second filter belt (4) and the first filter belt (3), the first filter belt (3) is located above the second filter belt (4), the first filter belt (3) is wrapped on the power roller (502) and the pressing roller (5), the second filter belt (4) is wrapped on a positioning roller (401), a transmission roller (402) and a guide roller (403), a feeding hole (102) is formed in one side of the pressing roller (5), and the feeding hole (102) is located at one end of the second filter belt (4) and the discharging end of the feeding hole (102) faces the surface of the second filter belt (4).
  2. 2. A chemical mechanical pulp filter pressing device as claimed in claim 1, wherein a scraper (103) is arranged on one side of the feed inlet (102), one side of the two sides of the press roll (5) provided with the feed inlet (102) is a feed level, the other side of the press roll (5) is a discharge level, and chemical mechanical pulp enters between the second filter belt (4) and the first filter belt (3) from the feed level and is guided to the discharge level by the second filter belt (4).
  3. 3. The chemical mechanical pulp filter pressing device of claim 1, wherein a guide plate (105) is arranged below the press roller (5), baffles (106) are arranged on two sides of the guide plate (105), a water outlet (101) is arranged on the side face of the installation frame (1), one end of the guide plate (105) is connected with the installation frame (1), and the other end of the guide plate (105) extends downwards to the inside of the water outlet (101).
  4. 4. A chemical mechanical pulp filter pressing device as claimed in claim 1, wherein a conveyor belt (104) is arranged below the second filter belt (4), a fixing plate (6) is arranged above the conveyor belt (104), the second filter belt (4) passes through between the fixing plate (6) and the conveyor belt (104), a plurality of exhaust ports (601) are arranged below the fixing plate (6), an air inlet (602) is arranged at one end of the fixing plate (6), and an air flow emission end of the exhaust port (601) faces the surface of the second filter belt (4).
  5. 5. The chemical mechanical pulp filter pressing device according to claim 1, wherein a supporting plate (201) is arranged below the top plate (2), the lower end of the supporting plate (201) is fixed inside the installation frame (1), the power roller (502) and the compression roller (5) are installed between the two supporting plates (201), a first motor (4021) is arranged on the side face of the installation frame (1), the first motor (4021) is connected with the transmission roller (402), a cross rod (202) is arranged on one side of the supporting plate (201), a cleaning roller (203) is arranged at one end of the cross rod (202), and the cleaning roller (203) is attached to the surface of the first filter belt (3).
  6. 6. The chemical mechanical pulp filter pressing device according to claim 1, wherein a driving wheel (503) and a driven wheel (501) are respectively arranged on one side of the power roller (502) and one side of the compression roller (5), a second motor (504) is arranged on one side of the driving wheel (503), the driving wheel (503) and the driven wheel (501) are connected through a belt (505), and the second motor (504) is connected with the driving wheel (503).

Description

Chemical mechanical pulp filter pressing device Technical Field The utility model relates to the field of chemical mechanical pulp filter pressing, in particular to a chemical mechanical pulp filter pressing device. Background Chemimechanical pulp is a name of an intermediate pulp in the paper making process, which is a complex process consisting of several processes, the raw materials for making paper are various fiber raw materials, such as wood, non-wood (e.g. straw, wheat straw, bagasse, bamboo, cotton stalk, etc.), bast fiber (hemp, mulberry bark, pony bark, etc.), waste cotton (or cotton linters), and other fibers, which are first chopped and cooked to pulp, and there are different pulping processes due to the different composition and chemical composition of these fiber materials, the main steps of chemimechanical pulp including chemical pretreatment and mechanical milling. The chemical mechanical pulp mainly depends on a belt filter press to reduce the water content of the pulp, solid-liquid separation and fiber purification are realized, when the existing belt filter press is used, the filter holes in the filter belt are easy to be blocked, regular shutdown and dredging are needed, and the problems that the filter belt cannot be cleaned in time after being blocked, the filtering capacity of the filter belt is reduced, and the filtering efficiency is low exist. For this purpose, a chemical mechanical pulp filter press device is proposed to solve the above problems. Disclosure of utility model The utility model aims to provide a chemical mechanical pulp filter pressing device, which solves the problems that in the background technology, the filter belt is blocked and cannot be cleaned in time, so that the filter capacity of the filter belt is reduced and the filter pressing efficiency is low. In order to achieve the above purpose, the present utility model provides the following technical solutions: The utility model provides a chemical mechanical pulp filter pressing device, includes mounting bracket and roof, the inside of mounting bracket is provided with the second and strains the area, and the below of roof is provided with first straining belt, power roller and compression roller, and the inside of second straining belt and first straining belt all is provided with a plurality of filtration pore, and first straining belt is located the top of second straining belt, and first straining belt is around wrapping on power roller and compression roller, and second straining belt is around wrapping on positioning roller, driving roller and guide roller, one side of compression roller is provided with the feed inlet, and the feed inlet is located the one end of second straining belt, and the discharge end of feed inlet is towards the surface of second straining belt. Preferably, a scraper is arranged on one side of the feed inlet, a feed position is arranged on one side of the feed inlet, which is arranged on two sides of the press roll, a discharge position is arranged on the other side of the press roll, and chemical mechanical pulp enters between the second filter belt and the first filter belt from the feed position and is guided to the discharge position by the second filter belt. Preferably, a guide plate is arranged below the press roller, baffles are arranged on two sides of the guide plate, a water outlet is formed in the side face of the mounting frame, one end of the guide plate is connected with the mounting frame, and the other end of the guide plate extends downwards to the inside of the water outlet. Preferably, the conveyer belt is provided with in the below of second filter belt, and the top of conveyer belt is provided with the fixed plate, and the second filter belt passes between fixed plate and the conveyer belt, is provided with a plurality of gas vent below the fixed plate, and the one end of fixed plate is provided with the air inlet, and the air current of gas vent sends the surface of end orientation second filter belt. Preferably, the lower side of roof is provided with the backup pad, and the lower extreme of backup pad is fixed in the inside of mounting bracket, and power roller and compression roller are installed between two backup pads, and the side of mounting bracket is provided with first motor, and first motor is connected with driving roll, and one side of backup pad is provided with the horizontal pole, and the one end of horizontal pole is provided with clean cylinder, and clean cylinder is laminated with the surface of first filter belt. Preferably, a driving wheel and a driven wheel are respectively arranged on one side of the power roller and one side of the compression roller, a second motor is arranged on one side of the driving wheel, the driving wheel and the driven wheel are connected through a belt, and the second motor is connected with the driving wheel. Compared with the prior art, the utility model has the beneficial effects that: According to the uti