CN219251803U - Pulp filtering device - Google Patents

Abstract

The utility model provides a pulp filtering device, which relates to the technical field of pulp and comprises: the device body, the filter vat has been seted up at the top of device body, the pan feeding groove has been seted up to the bottom of filter vat, the teeter chamber has been seted up to the bottom of pan feeding groove, the blown down tank has been seted up to the bottom of teeter chamber, and the output of blown down tank seals through the control valve, the interior table wall fixed mounting of filter vat has the fixed roll, simultaneously, if impurity too much influences the filter effect on the filter screen, take out the drainage piece from the filter vat earlier, then rotate the cover on the filter frame through the fixed roll, slope the filter screen, then the mode of wasing out the impurity on the filter screen again, the impurity that is washd can be through self gravity and the guide of rivers, outside the device body is washed through the slag notch, still need take out the filter frame when having avoided washing the filter screen at every time, the convenience of device has been improved.

Description

Pulp filtering device

Technical Field

The utility model relates to the technical field of paper pulp, in particular to a paper pulp filtering device.

Background

The paper pulp is a fibrous substance prepared by taking plant fibers as raw materials and adopting different processing methods, and when paper is manufactured, impurities are always contained in the paper, so that the quality of the formed paper is poor, and the filtering of the impurities in the paper pulp is particularly important.

Currently, as disclosed in chinese patent application No. CN216891737U, a pulp filtering device for the inside of a pulp tank is disclosed, which comprises a tank body, the mounting groove is all provided on both sides of the upper end face of the tank body, the hydraulic rod is fixedly installed inside the mounting groove, the connecting rod is fixedly installed at the end of the hydraulic rod, the connecting ring is fixedly installed at one end of the connecting rod, the connecting ring is slidingly connected inside the tank body, the filter screen is installed in the middle part of the connecting ring, the sealing block is fixedly installed around the upper end face of the connecting ring, the sealing block is slidingly connected to the inner side face of the tank body, the rotating shaft is fixedly installed on the inner lower end side face of the tank body through a bearing, one end of the rotating shaft is located inside a cavity provided on one side inside the tank body, and the motor is fixedly installed on the side face of the cavity. This a paper pulp filter equipment for paper pulp pond is inside, but through the lift of hydraulic stem control connecting rod to can shift out the cell body with the filter screen, thereby can reduce the clearance degree of difficulty of filter screen, the clearance is comparatively convenient.

Although the lifting of the connecting rod can be controlled through the hydraulic rod, the filter screen can be moved out of the tank body, so that the cleaning difficulty of the filter screen can be reduced, the cleaning is more convenient, but the defects exist, such as that the filter screen of the device is installed in the tank body and can move up and down, gaps exist between the periphery of the hidden filter screen and the tank body, impurities can possibly flow into the stirring chamber from the gaps, the purity of paper pulp is affected, meanwhile, each cleaning needs to drive the filter screen to move up through the hydraulic rod, the inner wall of the tank body can be scratched for a long time, and therefore, a novel paper pulp filtering device needs to be provided.

Disclosure of Invention

The utility model aims to solve the problems that in the prior art, a filter screen is arranged in a tank body and can move up and down, gaps are reserved between the periphery of the filter screen and the tank body, impurities possibly flow into a stirring chamber from the gaps, the purity of paper pulp is affected, meanwhile, each cleaning process needs to drive the filter screen to move upwards through a hydraulic rod, scratches can be generated on the inner wall of the tank body for a long time, a rotary filter screen is arranged at an inlet of a device body to block the inlet, and a drainage block is used for guiding water flow to the center of the filter screen, so that the problems in the prior art are solved.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: a pulp filtration device comprising: the device comprises a device body, wherein a filter tank is arranged at the top of the device body, a feeding tank is arranged at the bottom of the filter tank, a stirring chamber is arranged at the bottom of the feeding tank, a discharging tank is arranged at the bottom of the stirring chamber, the output end of the discharging tank is sealed through a control valve, a fixed roller is fixedly arranged on the inner surface wall of the filter tank, a filter mechanism is movably sleeved on the outer surface wall of the fixed roller, a slag notch is arranged at the bottom of the filter tank, a drainage block is movably inserted into the inner surface wall of the filter tank, and a drainage groove is arranged at the top of the drainage block;

the filtering mechanism comprises a rotary sleeve, a filtering frame is welded on the outer surface wall of the rotary sleeve, and a filter screen is fixedly arranged on the inner surface wall of the filtering frame.

Preferably, the handle is welded on one side of the outer wall of the filter frame, so that the handle can be held for rotation when the filter frame needs to be rotated, and the convenience of operation is improved.

Preferably, the four sides of the outer wall of the filter tank are fixedly provided with limiting blocks, the four sides of the outer wall of the drainage block are provided with limiting grooves, the inner surface walls of the four limiting grooves are respectively movably sleeved on the outer surface walls of the four limiting blocks, and the connection between the drainage block and the filter tank is convenient to fix.

Preferably, the top of the drainage block is welded with a pull rod, so that the drainage block can be conveniently taken out by holding the pull rod when the drainage block is required to be taken out from the drainage groove.

Preferably, the outer wall one side welding of device body has the backup pad, the top welding of backup pad has two support columns, and the outer wall one side of two support columns all passes through welded mode fixed connection with the outer wall one side of device body, can put the box of collecting impurity in the backup pad, when impurity flows out from the slag notch, can directly flow into in the box and be convenient for collect.

Preferably, the stirring shaft is movably inserted into the inner surface wall of the stirring chamber, a motor is fixedly inserted into one side of the outer wall of the device body, the output end of the motor penetrates through one side of the inner wall of the stirring chamber and is fixedly connected with one end of the outer wall of the stirring shaft, a plurality of stirring paddles are fixedly sleeved on the outer surface wall of the stirring shaft, the filtered paper pulp is conveniently stirred, and fine objects such as fibers in the paper pulp are uniformly stirred.

Compared with the prior art, the utility model has the advantages and positive effects that,

according to the utility model, pulp to be filtered is guided into the center of the filter screen through the drainage groove on the drainage block, so that impurities in the pulp are prevented from flowing into the stirring chamber through the edge of the filter screen, the filtering efficiency of the device body of the whole device is improved, meanwhile, if too much impurities on the filter screen affect the filtering effect, the drainage block is firstly taken out of the filter tank, then the rotary sleeve on the filter frame is rotated through the fixed roller, the filter screen is inclined, then the impurities on the filter screen are washed out in a washing mode, the washed impurities can flow out of the device body through the gravity of the impurities and the guidance of water flow through the slag chute, the filter frame is also required to be taken out when the filter screen is prevented from being washed every time, and the convenience of the device is improved.

2. According to the utility model, the handle is arranged, so that the handle can be conveniently held for rotation when the filter frame needs to be rotated, the convenience of operation is improved, meanwhile, the pull rod, the limiting block and the limiting groove are arranged, so that the drainage block can be conveniently taken out from the drainage groove by holding the pull rod, meanwhile, the limiting block and the limiting groove are used for fixing the connection between the drainage block and the filter groove, then the supporting plate and the supporting column are arranged, the box body for collecting impurities can be placed on the supporting plate, when the impurities flow out from the slag groove, the impurities can directly flow into the box body for convenient collection, then the motor, the stirring hand and the stirring paddle are arranged, the filtered paper pulp is stirred, and fine objects such as fibers in the paper pulp are uniformly stirred.

Drawings

FIG. 1 is a perspective view of a front view of a pulp filtering device according to the present utility model;

FIG. 2 is a perspective view showing the internal structure of a device body in a pulp filtering device according to the present utility model;

FIG. 3 is a perspective view showing the structure of a filter mechanism mounting part of a pulp filter device according to the present utility model;

FIG. 4 is a perspective view showing a part of the structure of a filtering mechanism in a pulp filtering device according to the present utility model;

fig. 5 is a perspective view of a partial cross-sectional structure of a drainage block in a pulp filtering device according to the present utility model.

Legend description: 1. a device body; 2. a filter tank; 3. feeding a trough; 4. a stirring chamber; 5. a discharge chute; 6. a fixed roller; 7. a filtering mechanism; 701. a rotating sleeve; 702. a filter frame; 703. a filter screen; 704. a handle; 8. a slag notch; 9. a drainage block; 10. drainage grooves; 11. a limiting block; 12. a limit groove; 13. a pull rod; 14. a support plate; 15. a support column; 16. a motor; 17. a stirring shaft; 18. stirring paddles.

Description of the embodiments

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

1, as shown in fig. 1-5, the utility model provides a pulp filtering device, which comprises a device body 1, wherein a filtering tank 2 is arranged at the top of the device body 1, a feeding tank 3 is arranged at the bottom of the filtering tank 2, a stirring chamber 4 is arranged at the bottom of the feeding tank 3, a discharging tank 5 is arranged at the bottom of the stirring chamber 4, the output end of the discharging tank 5 is sealed through a control valve, a fixed roller 6 is fixedly arranged on the inner surface wall of the filtering tank 2, a filtering mechanism 7 is movably sleeved on the outer surface wall of the fixed roller 6, a slag notch 8 is arranged at the bottom of the filtering tank 2, a drainage block 9 is movably inserted in the inner surface wall of the filtering tank 2, and a drainage groove 10 is arranged at the top of the drainage block 9;

the filtering mechanism 7 comprises a rotary sleeve 701, a filtering frame 702 is welded on the outer surface wall of the rotary sleeve 701, and a filtering screen 703 is fixedly arranged on the inner surface wall of the filtering frame 702.

The effect that its whole embodiment 1 reaches is, the paper pulp that will filter flows into filter screen 703's centermost through drainage groove 10 on drainage piece 9 to prevent that the impurity in the paper pulp from flowing into stirring room 4 through filter screen 703's edge, improved the filtration efficiency of device body 1 of whole device, simultaneously, if impurity too much influences the filter effect on filter screen 703, take out drainage piece 9 from filter tank 2 earlier, then rotate filter screen 703 is inclined through fixed roller 6 with the rotatory cover 701 on filter frame 702, then wash impurity on the filter screen 703 out through the mode of washhing, the impurity that is washhed can be through the gravity of self and the guidance of rivers, outside the device body 1 is washed through slag notch 8, avoided when washhing filter screen 703 at every turn, still need take out filter frame 702, the convenience of device has been improved.

In embodiment 2, as shown in fig. 1-5, a handle 704 is welded on one side of an outer wall of a filter frame 702, limiting blocks 11 are fixedly installed on four sides of an outer wall of a filter tank 2, limiting grooves 12 are formed on four sides of an outer wall of a drainage block 9, inner surface walls of the four limiting grooves 12 are respectively and movably sleeved on outer surface walls of the four limiting blocks 11, a pull rod 13 is welded on the top of the drainage block 9, a supporting plate 14 is welded on one side of an outer wall of a device body 1, two supporting columns 15 are welded on the top of the supporting plate 14, one sides of the outer walls of the two supporting columns 15 are fixedly connected with one side of the outer wall of the device body 1 in a welding manner, a stirring shaft 17 is movably inserted into one side of the outer wall of the device body 1, a motor 16 is fixedly inserted into one side of the outer wall of the device body 1, an output end of the motor 16 penetrates one side of the inner wall of the stirring chamber 4, one end of the stirring shaft 17 is fixedly connected with one end of the outer wall of the stirring shaft 17, and a plurality of stirring paddles 18 are fixedly sleeved on the outer surface wall of the stirring shaft 17.

The effect that its whole embodiment 2 reached is, through setting up handle 704, be convenient for when the rotatory filter frame 702 of needs, can hold handle 704 and rotate, improve the convenience of operation, set up pull rod 13 simultaneously, stopper 11 and spacing groove 12, be convenient for when taking out drainage piece 9 from drainage groove 10, can hold pull rod 13 and take out drainage piece 9, stopper 11 and spacing groove 12 are in order to fix the connection between drainage piece 9 and the filter vat 2 simultaneously, then set up backup pad 14 and support column 15, can put the box of collecting impurity on backup pad 14, when impurity flows out from slag notch 8, can directly flow into the box in be convenient for collect, then set up motor 16, stirring hand and stirring rake 18, stir the paper pulp after filtering, stir the tiny thing such as fibre in the paper pulp evenly.

The working principle of the whole device is as follows: the method comprises the steps that pulp to be filtered is poured into a drainage groove 10 of a drainage block 9, the pulp is concentrated in the center of a filter screen 703 according to drainage of the drainage groove 10, passes through the filter screen 703 and descends into a stirring chamber 4 through a feeding groove 3, then a motor 16 is started to drive a rotating shaft to rotate, so that a stirring paddle 18 on the stirring shaft 17 is driven to rotate, the pulp in the stirring chamber 4 is uniformly stirred, when stirring is finished, a control valve of a discharge groove 5 can be opened, the pulp in the stirring chamber 4 is discharged out of a device body 1, impurities in the pulp can be stopped by the filter screen 703, and stay on the filter screen 703, but the filter screen 703 filters for a long time, a lot of impurities can be accumulated to affect the filtering effect, at this time, a box body for collecting the impurities is firstly placed on a supporting plate 14, then a pull rod 13 is taken out from the filter tank 2 under the limiting action of a limiting block 11 and a limiting groove 12, a handle 704 is held to rotate on a fixed roller 6, the filter frame 702 and the rotating sleeve 701 is in a nearly vertical state, then the impurities on the filter screen 703 are discharged out of the device body 1 by means of gravity tools, and the impurities on the filter screen 703 are uniformly discharged into the water and the device 1 is driven by the water to flow out of the filter screen 703, and the impurities can be collected by the device 1.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims (6)

1. A pulp filtration device, characterized by: the device comprises a device body (1), a filter tank (2) is arranged at the top of the device body (1), a feeding groove (3) is arranged at the bottom of the filter tank (2), a stirring chamber (4) is arranged at the bottom of the feeding groove (3), a discharging groove (5) is arranged at the bottom of the stirring chamber (4), the output end of the discharging groove (5) is sealed through a control valve, a fixed roller (6) is fixedly arranged on the inner surface wall of the filter tank (2), a filter mechanism (7) is movably sleeved on the outer surface wall of the fixed roller (6), a slag discharging groove (8) is arranged at the bottom of the filter tank (2), a drainage block (9) is movably inserted into the inner surface wall of the filter tank (2), and a drainage groove (10) is arranged at the top of the drainage block (9);

the filtering mechanism (7) comprises a rotary sleeve (701), a filtering frame (702) is welded on the outer surface wall of the rotary sleeve (701), and a filtering screen (703) is fixedly installed on the inner surface wall of the filtering frame (702).

2. A pulp filtering device according to claim 1, characterized in that: a handle (704) is welded on one side of the outer wall of the filter frame (702).

3. A pulp filtering device according to claim 1, characterized in that: limiting blocks (11) are fixedly installed on the four sides of the outer wall of the filter tank (2), limiting grooves (12) are formed in the four sides of the outer wall of the drainage block (9), and the inner surface walls of the four limiting grooves (12) are movably sleeved on the outer surface walls of the four limiting blocks (11) respectively.

4. A pulp filtering device according to claim 1, characterized in that: a pull rod (13) is welded at the top of the drainage block (9).

5. A pulp filtering device according to claim 1, characterized in that: the device is characterized in that a supporting plate (14) is welded on one side of the outer wall of the device body (1), two supporting columns (15) are welded on the top of the supporting plate (14), and one side of the outer wall of the two supporting columns (15) is fixedly connected with one side of the outer wall of the device body (1) in a welding mode.

6. A pulp filtering device according to claim 1, characterized in that: the stirring device is characterized in that a stirring shaft (17) is movably inserted into the inner surface wall of the stirring chamber (4), a motor (16) is fixedly inserted into one side of the outer wall of the device body (1), the output end of the motor (16) penetrates through one side of the inner wall of the stirring chamber (4) and is fixedly connected with one end of the outer wall of the stirring shaft (17), and a plurality of stirring paddles (18) are fixedly sleeved on the outer surface wall of the stirring shaft (17).

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