CN106351049B - An easy-to-clean graded pulping equipment for papermaking - Google Patents

Abstract

The invention provides a classification pulping device for papermaking, which is convenient to clean and comprises a tank body and an upper cover; the inner part of the tank body is divided into a scattering cavity and a pulping cavity by a partition plate; the upper cover is provided with a feeding pipe and a cleaning and driving device; the cleaning and driving device consists of a transmission box, a rotating motor and a water inlet pipe; a scattering device is arranged in the scattering cavity; the scattering device consists of a scattering rotating shaft, a rotating blade and a fixed blade; a pulping device is arranged in the pulping cavity; the pulping device consists of a pulping motor, a pulping rotating shaft, a first spiral stirring belt, a second spiral stirring belt and a scraping plate; according to the invention, large paper pulp is scattered through the relative rotation of the rotary blade and the fixed blade, so that the pulping quality of the next step is improved conveniently; the cleaning and driving device is beneficial to improving the cleaning quality and the cleaning speed and accelerating the working efficiency; and the quality of the slurry is ensured by a two-stage treatment mode.

Description

An easy-to-clean graded pulping equipment for papermaking

technical field

The invention relates to a processing equipment in the papermaking industry, in particular to a graded pulping equipment for papermaking which is easy to clean.

Background technique

The pulper is an important equipment in the pulping process of recycled paper, mainly used for crushing pulp boards, waste books, waste cartons, etc. There is an existing pulper, in which during the pulping process, the pulp is thrown out by the blade and will adhere to the inner wall of the pulper barrel, so that the waste residue cannot be cleaned up in time, and it needs to be cleaned manually, which reduces the cost of the pulper. work efficiency, and the crushing effect of a pulper blade is not good, and work efficiency is reduced again.

Contents of the invention

The object of the present invention is to provide an easy-to-clean graded pulping equipment for papermaking, so as to solve the problems raised in the above-mentioned background technology.

To achieve the above object, the present invention provides the following technical solutions:

A graded pulping equipment for papermaking that is easy to clean, including a tank body and an upper cover; the tank body is set as a hollow cylinder, and the interior is divided into a breaking chamber and a pulping chamber by a partition, and an upper cover is arranged at the top opening ; There are a number of blanking holes evenly distributed on the partition; the upper cover is provided with a feeding pipe and a cleaning and driving device; the feeding pipe is arranged on the left side of the upper cover; the cleaning and driving device is arranged on The middle part of the upper cover, and the cleaning and driving device is composed of a transmission box, a rotating motor and a water inlet pipe; the transmission box is fixed to the upper cover, and a first gear and a second gear are arranged inside the transmission box; the first gear and the rotation The main shaft of the motor is fixedly connected; the rotating motor is fixed on the upper surface of the transmission box; the second gear meshes with the first gear, and the top of the second gear is movably connected to the water inlet pipe, and the bottom is fixedly connected to one end of the dispersing shaft; The water inlet pipe is fixedly connected with the transmission box, and a pressurized pump is arranged on the water inlet pipe; a dispersing device is arranged in the dispersing chamber; the dispersing device is composed of a dispersing shaft, a rotating blade and a fixed blade; A flow channel is arranged inside the dispersing shaft, and a number of water spray holes are evenly distributed on the surface; a rotating blade is fixed on the dispersing shaft; the rotating blade is provided with two layers on the dispersing shaft, and each layer is provided with two pieces, and The two rotating blades are arranged on the same straight line; a fixed blade is arranged between the two layers of rotating blades; the fixed blade is fixed on the inner wall of the tank; a pulping device is arranged in the pulping chamber; Composed of a pulping motor, a pulping shaft, a first spiral stirring belt, a second spiral stirring belt and a scraper; the pulping motor is connected to the pulping device through a reducer, and the pulping motor and the reducer are fixed on the tank Bottom surface; the pulping shaft is connected with the first spiral stirring belt and the second spiral stirring belt; the first spiral stirring belt and the second spiral stirring belt are mutually crossed and spirally arranged, and the first spiral stirring belt and the second spiral stirring belt A number of pulping knives are evenly distributed on the surface of the belt; a discharge pipe is arranged on the side wall of the bottom of the tank body, and a bracket is arranged on the bottom surface.

As a further solution of the present invention: the upper cover is fixedly connected with the tank body through mutual screwing of bolts and nuts, and both the upper cover and the tank body are made of stainless steel.

As a further solution of the present invention: the scraper is arranged as a rectangular frame, and the top and bottom are fixed to the pulping shaft.

As a further solution of the present invention: the bracket is arranged in a T-shape, and the bottom of the bracket is provided with anti-slip rubber.

Compared with prior art, the beneficial effect of the present invention is:

Through the relative rotation of the rotary blade and the fixed blade, the present invention breaks up the large pieces of pulp, which facilitates the improvement of pulping quality in the next step; through the setting of the cleaning and driving device, the clear water introduced by the water inlet pipe is processed by the pressurized pump. Pressurized, the pressurized clean water is sprayed from the spray holes evenly distributed on the surface of the dispersing shaft, which is beneficial to improve the cleaning quality and cleaning speed, and speed up the work efficiency; the pulping shaft is driven by the pulping motor to rotate, and the pulping shaft drives the first The first spiral stirring belt and the second spiral stirring belt rotate to stir the dispersed pulp, and the pulping process is performed on the pulp through the uniformly distributed pulping knives on the surface of the first spiral stirring belt and the second spiral stirring belt, which is beneficial to Improve the quality of the pulp and improve the crushing degree of the treated pulp; the setting of the scraper scrapes off the slurry adhering to the inner wall of the tank during discharge, which is convenient for complete discharge; through the two-stage treatment method, it ensures Quality of slurry.

Description of drawings

Figure 1 is a schematic structural view of a paper-making graded pulping equipment that is easy to clean.

Fig. 2 is a structural schematic diagram of a disintegrating device in a graded pulping equipment for papermaking that is easy to clean.

Fig. 3 is a structural schematic diagram of a cleaning and driving device in a graded pulping equipment for papermaking that is easy to clean.

Fig. 4 is a schematic structural view of a pulping device in a graded pulping device for papermaking that is easy to clean.

In the figure: 1-feeding pipe, 2-cleaning and driving device, 3-top cover, 4-nut, 5-bolt, 6-breaking device, 7-tank, 8-pulper device, 9-bracket, 10-discharging pipe, 11-pulper chamber, 12-double-sided bearing, 13-baffle, 14-breaking chamber, 15-rotary blade, 16-feeding hole, 17-breaking shaft, 18-fixed blade , 19-water inlet pipe, 20-rotating motor, 21-transmission box, 22-first gear, 23-runner, 24-spray hole, 25-second gear, 26-boosting pump, 27-scraping frame , 28-the first spiral stirring belt, 29-pulper knife, 30-reducer, 31-pulper motor, 32-second spiral stirring belt, 33-pulper shaft.

Detailed ways

The technical solution of this patent will be further described in detail below in conjunction with specific embodiments.

Please refer to Figures 1-4, a paper-making graded pulping equipment that is easy to clean, including a tank body 7 and an upper cover 3; And the pulp chamber 11, the top opening is provided with an upper cover 3; a number of blanking holes 16 are evenly distributed on the partition plate 13; the upper cover 3 is fixed to the tank body 7 by the mutual rotation of the bolt 5 and the nut 4 connected, and the upper cover 3 and the tank body 7 are made of stainless steel; the upper cover 3 is provided with a feed pipe 1 and a cleaning and driving device 2; the feed pipe 1 is arranged on the left side of the upper cover 3 for adding The material to be processed; the cleaning and driving device 2 is arranged in the middle of the upper cover 3, and the cleaning and driving device 2 is composed of a transmission box 21, a rotating motor 20 and a water inlet pipe 19; the transmission box 21 is fixed to the upper cover 3, And the transmission box 21 is provided with a first gear 22 and a second gear 25 inside; the first gear 22 is fixedly connected with the main shaft of the rotary motor 20; the rotary motor 20 is fixed on the upper surface of the transmission box 21 for providing rotational power The second gear 25 is meshed with the first gear 22, and the top of the second gear 25 is movably connected with the water inlet pipe 19, and the bottom is fixedly connected with one end of the dispersing rotating shaft 17; the water inlet pipe 19 is fixedly connected with the transmission box 21 , and a booster pump 26 is provided on the water inlet pipe 19; a dispersing device 6 is provided in the dispersing chamber 14; the dispersing device 6 is composed of a dispersing rotating shaft 17, a rotary blade 15 and a fixed blade 18; The inside of the rotating shaft 17 is provided with a runner 23, and the surface is evenly distributed with some spray holes 24; the rotating shaft 17 is fixed with a rotary blade 15; the rotating blade 15 is provided with two layers on the rotating shaft 17, each There are two pieces, and the two rotating blades 15 are arranged on the same straight line; a fixed blade 18 is arranged between the two layers of rotating blades 15; the fixed blade 18 is fixed on the inner wall of the tank body 7; The relative rotation of 18 breaks up the large pieces of pulp, which is convenient to improve the pulping quality in the next step; through the setting of the cleaning and driving device 2, the clear water introduced by the water inlet pipe 19 is pressurized by the booster pump 26, and the pressure is increased. The clear water after pressing is ejected from the water spray holes 24 evenly distributed on the surface of the rotating shaft 17, which is beneficial to improving the cleaning quality and cleaning speed, and speeding up the work efficiency; the crushing chamber 11 is provided with a pulping device 8; The pulping device 8 is composed of a pulping motor 31, a pulping shaft 33, a first spiral stirring belt 28, a second spiral stirring belt 32 and a scraper 27; the pulping motor 31 is connected with the pulping device 33 through a reducer 30 , and the pulping motor 31 and the reducer 30 are fixed on the bottom surface of the tank body 7; the pulping shaft 33 is connected with the first spiral stirring belt 28 and the second spiral stirring belt 32; the first spiral stirring belt 28 and the second The helical stirring belts 32 are arranged in a cross-helical manner, and the surfaces of the first helical agitating belt 28 and the second helical agitating belt 32 are evenly distributed with a number of pulping knives 29; The rotating shaft 33 is fixed; the pulping rotating shaft 33 is driven to rotate by the pulping motor 31, and the pulping rotating shaft 33 drives the first A helical stirring belt 28 and a second helical agitating belt 32 rotate to stir the pulp after breaking up, and the pulp is crushed by the pulping knives 29 evenly distributed on the surface of the first helical agitating belt 28 and the second helical agitating belt 32 Pulp treatment is conducive to improving the quality of the pulp and improving the crushing degree of the treated pulp; the setting of the scraper plate 27 scrapes off the slurry adhering to the inner wall of the tank body 7 during discharge, which is convenient for complete discharge; the tank body 7. A discharge pipe is arranged on the side wall of the bottom, and a bracket 9 is arranged on the bottom surface;

The preferred implementation of this patent has been described in detail above, but this patent is not limited to the above-mentioned implementation, and within the knowledge of those of ordinary skill in the art, it can also be made without departing from the purpose of this patent. Variations.

Claims (2)

1. a kind of paper grade (stock) classification pulp crushing apparatus convenient for cleaning, including tank body (7) and upper cover (3), the tank body (7) is arranged to Hollow cylinder, inside is separated by partition plate (13) breaks up chamber (14) and pulping chamber (11), and top open part is provided with upper cover (3)；Several material-dropping holes (16) are evenly equipped on the partition plate (13)；Feed pipe (1) and cleaning are provided on the upper cover (3) and is driven Dynamic device (2)；The feed pipe (1) is arranged on the left of upper cover (3)；The cleaning is arranged on driving device (2) in upper cover (3) Portion, and clean and be made of with driving device (2) gear box (21), electric rotating machine (20) and water inlet pipe (19)；The gear box (21) it is fixed with upper cover (3), and gear box (21) is internally provided with first gear (22) and second gear (25)；First tooth Wheel (22) is fixedly connected with the main shaft of electric rotating machine (20)；The electric rotating machine (20) is fixed on gear box (21) upper surface；Institute It states second gear (25) to be intermeshed with first gear (22), and is flexibly connected at the top of second gear (25) with water inlet pipe (19), Bottom is fixedly connected with breaing up one end of shaft (17)；The water inlet pipe (19) is fixedly connected with gear box (21), and water inlet pipe (19) force (forcing) pump (26) is provided on；Described break up is provided with dispersing device (6) in chamber (14)；The dispersing device (6) is by beating Dissipate shaft (17), rotating blade (15) and ledger-plate (18) composition；The shaft (17) of breaing up is internally provided with runner (23), table Face is evenly equipped with several hole for water sprayings (24)；It breaks up and rotating blade (15) is fixed in shaft (17)；The rotating blade (15) is being beaten It dissipates and is provided in shaft (17) two layers, every layer is provided with two panels, and two panels rotating blade (15) is set on the same line；Two layers Ledger-plate (18) is provided between rotating blade (15)；The ledger-plate (18) is fixed on tank body (7) inner wall；Its feature exists In being provided with pulping device (8) in the pulping chamber (11)；The pulping device (8) is by pulping motor (31), pulping shaft (33), the first auger band (28), the second auger band (32) and material scraping plate (27) composition；The pulping motor (31) is logical It crosses retarder (30) to be connected with pulping device (33), and pulping motor (31) and retarder (30) are fixed on tank body (7) bottom surface；Institute Pulping shaft (33) is stated to be connected with the first auger band (28) and the second auger band (32)；The first auger band (28) intersect spiral setting with the second auger band (32), and the first auger band (28) and the second auger band (32) surface is evenly equipped with several pulping knives (29)；Drainage conduit is provided in tank body (7) bottom sidewall, bottom surface is provided with stent (9), The upper cover (3) is fixedly connected by bolt (5) and mutually screwing for nut (4) with tank body (7), and upper cover (3) and tank body (7) It is made of stainless steel, the stent (9) is arranged to T-shaped, and stent (9) bottom is provided with anti-slip rubber.

2. the paper grade (stock) classification pulp crushing apparatus according to claim 1 convenient for cleaning, which is characterized in that the material scraping plate (27) it is arranged to rectangle frame, top and bottom and pulping shaft (33) are fixed.