CN214763615U

CN214763615U - Filtering device for treating papermaking wastewater

Info

Publication number: CN214763615U
Application number: CN202120574465.3U
Authority: CN
Inventors: 任浩; 陈务平; 沈军; 陈满
Original assignee: Nanjing Forestry University
Current assignee: Nanjing Forestry University
Priority date: 2021-03-19
Filing date: 2021-03-19
Publication date: 2021-11-19
Anticipated expiration: 2031-03-19

Abstract

The utility model belongs to the technical field of papermaking waste water treatment, specifically disclose a filter equipment for papermaking waste water treatment, the power distribution box comprises a box body, the bilateral symmetry fixedly connected with baffle on box inner wall upper portion, two filter screen of fixedly connected with between the middle part of the relative one side of baffle, the upper portion swing joint of baffle has the dog. This filter equipment for papermaking wastewater treatment, compare with current ordinary filter equipment for papermaking wastewater treatment, support a No. two filter screens through opening a door plant and press on the lateral wall of kicking block, the kicking block drives the top of spring telescopic link and moves down this moment, when this No. two filter screens of inserting box internally mounted's No. two filter screen bottoms completely, take No. two filter screens of box inside out and can change, easy operation is convenient, it slides inside the spout to drive the sliding sleeve through making the motor rotation, the sliding sleeve area brush board is scrubbed on No. two filter screen surfaces this moment, promote filter screen filter effect, therefore, the clothes hanger is strong in practicability.

Description

Filtering device for treating papermaking wastewater

Technical Field

The utility model relates to a papermaking waste water treatment technical field specifically is a papermaking waste water is filter equipment for treatment.

Background

A large amount of waste water is generated in the working process of paper making in a paper mill, particularly in the processes of deslagging, pulp washing and rinsing of raw materials, a large amount of waste water rich in wood fibers and other impurities is generated, if the waste water is directly discharged, serious environmental pollution is inevitably caused, and the wood fibers contained in the waste water are discharged in a white state, which is also a waste of resources;

the prior patent (public number: CN208641923U) discloses a papermaking wastewater filtering device which comprises a supporting frame, a left filtering tank and a right filtering tank. The following problems in the prior art are found in the process of realizing the scheme, and the problems are not well solved: 1. because the filter screen needs to be replaced after long-term use, the device needs to be closed for replacing when the filter screen is replaced, the replacement process is inconvenient, and the working efficiency is reduced; 2. when the device is used, the surface of the filter screen is only washed by water flow to prevent the filter screen from being blocked, and wood fibers are clamped in gaps of the filter screen and are difficult to wash, so that the filtering effect is reduced, and the practicability is poor; 3. the device's collecting box is located the top of equipment, and the inconvenient clearance of taking out has increased the labour, to above-mentioned condition, carries out technical innovation on current papermaking waste water filter equipment basis.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a papermaking is filter equipment for waste water treatment to propose following not enough in solving above-mentioned background art: 1. the filter screen of the existing partial wastewater filter device is inconvenient to replace; 2. the existing partial wastewater filtering device is difficult to effectively clean a filter screen; 3. the collection box is inconvenient to clear up by the existing partial wastewater filtering device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the filtering device for treating the papermaking wastewater comprises a box body, wherein baffles are symmetrically and fixedly connected to two sides of the upper part of the inner wall of the box body, a first filter screen is fixedly connected between the middle parts of the opposite sides of the two baffles, the upper parts of the baffles are movably connected with a stop block, and a compression spring is fixedly connected between one side of the stop block and the upper part of the adjacent inner wall of the box body;

a sliding groove is formed in the rear side of the inner wall of the box body, a sliding sleeve is connected inside the sliding groove in a sliding mode, a screw rod is connected to the middle of the sliding sleeve in a threaded mode, the left end of the screw rod is movably connected to the side wall of the adjacent baffle, the right end of the screw rod penetrates through the adjacent baffle and is fixedly connected with a motor, the side wall of the motor is fixedly connected with a protective cover, one side of the protective cover is fixedly connected with the side wall of the adjacent baffle, and the lower portion of the opposite side of the two baffles is fixedly connected with a limiting block;

the middle part of the sliding sleeve is fixedly connected with a brush plate, and one end of the brush plate is movably connected with the front side of the inner wall of the box body;

the two sides of the lower part of the inner wall of the box body are symmetrically and fixedly connected with supporting plates, a base plate is fixedly connected between one opposite side of the two supporting plates and the inner wall of the adjacent box body, the top of the base plate is lapped with a collecting box, the lower part of one opposite side of the two supporting plates is fixedly connected with a supporting block, the front side and the rear side of the top of the supporting block are fixedly connected with spring telescopic rods, the top of each spring telescopic rod is fixedly connected with a top block, a second filter screen matched with a brush plate is lapped between the tops of the four top blocks, the top of the second filter screen is lapped at the bottoms of the two limiting blocks, and rectangular grooves matched with the collecting box are symmetrically formed in the two sides of the second filter screen;

the middle part of the outer wall of the box body is hinged with a first door plate matched with a second filter screen.

Furthermore, the equal fixedly connected with in both sides of sliding sleeve and screw rod matched with brush hair No. one, the bottom fixedly connected with of brush board and No. two filter screen top matched with brush hair No. two.

Further, the one end fixedly connected with movable block of brush board, the arc activity groove has been seted up to the front end of box inner wall, swing joint has the ball between arc activity groove and the movable block.

Furthermore, two door plates matched with the two collecting boxes are symmetrically hinged to two sides of the middle of the box body, and a water drainage pipe is fixedly connected to the left side of the lower portion of the box body.

Furthermore, the side walls of the first door plate are symmetrically and fixedly connected with limit pins, the side walls of the two ejector blocks at the front ends are respectively provided with limit holes matched with the two limit pins, and the upper parts of the ejector blocks are arranged to be inclined planes.

Further, the length of the rectangular groove is the same as that of the collecting box, and the upper portion of the supporting plate is provided with an inclined surface matched with the rectangular groove.

Furthermore, the upper part of the baffle is provided with a baffle groove, and the top of the baffle is hinged on the inner top surface of the baffle groove.

Furthermore, two sides of the first filter screen are obliquely arranged.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses a cooperation of parts such as spring telescopic link, kicking block and No. two filter screens is used, opens the door plant and supports a No. two filter screens and press on the lateral wall of kicking block, and the kicking block drives the top of spring telescopic link and moves down this moment, and when this No. two filter screens inserted the No. two filter screen bottoms of box internally mounted completely, take out the No. two filter screens in the box and can change, easy operation is convenient;

(2) the utility model discloses a motor, sliding sleeve and brush board etc. parts cooperation use, make the motor rotate and drive the sliding sleeve and slide in the spout, and the sliding sleeve drives the brush board and scrubs on No. two filter screen surfaces this moment, promote filter screen filter effect, and the practicality is strong;

(3) the utility model discloses a cooperation of parts such as filter screen, dog and collecting box is used, makes the large granule debris in the waste water filter by a filter screen, rolls again and falls to the dog position and supports and press the dog upset, makes the inside of debris landing income collecting box be convenient for take out from the lower part of box, reduces the labour.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a front sectional view of the overall structure of the present invention;

FIG. 2 is an enlarged view of the structure A of FIG. 1 according to the present invention;

FIG. 3 is a left sectional view of the position of the sliding sleeve and the brush plate according to the present invention;

fig. 4 is an enlarged view of the structure B in fig. 3 according to the present invention.

The list of components represented by the various reference numbers in the figures is as follows: 1-a box body; 2-a baffle plate; 3-a filter screen; 4-a stop block; 5-compression spring; 6-a chute; 7-a sliding sleeve; 8-screw rod; 9-a motor; 10-a protective cover; 11-brushing the board; 12-a support plate; 13-a backing plate; 14-a collection box; 15-a support block; 16-spring telescopic rod; 17-a top block; 18-second filter screen; 19-a rectangular groove; 20-first door panel; 21-a limiting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a filtering device for treating papermaking wastewater comprises a box body 1, baffle plates 2 are symmetrically and fixedly connected with two sides of the upper part of the inner wall of the box body 1, a first filter screen 3 is fixedly connected between the middle parts of the opposite sides of the two baffle plates 2, two sides of the first filter screen 3 are obliquely arranged, so that large-particle impurities can conveniently slide into two sides of the inner wall of the box body 1 through the impact of water flow, a baffle 4 is movably connected with the upper part of each baffle plate 2, a baffle groove is formed in the upper part of each baffle plate 2, the top of each baffle 4 is hinged on the inner top surface of the baffle groove, a compression spring 5 is fixedly connected between one side of each baffle 4 and the upper part of the inner wall of the adjacent box body 1, the large-particle impurities in the wastewater are filtered by the first filter screen 3 and then roll to the position of each baffle plate 4 and abut against the baffle plates 4 to turn, so that the impurities slide into a collecting box 14 to be conveniently taken out from the lower part of the box body 1, the labor force is reduced, a chute 6 is arranged at the rear side of the inner wall of the box body 1, a sliding sleeve 7 is slidably connected inside the chute 6, a screw rod 8 is in threaded connection with the middle of the sliding sleeve 7, first bristles matched with the screw rod 8 are fixedly connected to both sides of the sliding sleeve 7, the cleanliness of the surface of the screw rod 8 is improved, the left end of the screw rod 8 is movably connected to the side wall of the adjacent baffle plate 2, a motor 9 is fixedly connected to the right end of the screw rod 8 penetrating through the adjacent baffle plate 2, the motor 9 is a servo motor with a forward and reverse rotation function, a protective cover 10 is fixedly connected to the side wall of the motor 9, one side of the protective cover 10 is fixedly connected to the side wall of the adjacent baffle plate 2, a limiting block 21 is fixedly connected to the lower part of the opposite side of the two baffle plates 2, a brush plate 11 is fixedly connected to the middle of the sliding sleeve 7, one end of the brush plate 11 is movably connected to the front side of the inner wall of the box body 1, and a movable block is fixedly connected to one end of the brush plate 11, the front end of the inner wall of the box body 1 is provided with an arc-shaped movable groove, balls are movably connected between the arc-shaped movable groove and the movable block, the friction resistance in the moving process of the brush plate 11 is reduced through the matching of the arc-shaped sliding groove and the balls, the two sides of the lower part of the inner wall of the box body 1 are symmetrically and fixedly connected with supporting plates 12, a backing plate 13 is fixedly connected between the back side of each supporting plate 12 and the inner wall of the adjacent box body 1, the top of each backing plate 13 is lapped with a collecting box 14, matched filtering holes are respectively formed at the bottoms of the backing plate 13 and the collecting box 14, so that water in the collecting box 14 can flow out conveniently, two door plates matched with the two collecting boxes 14 are symmetrically hinged at the two sides of the middle part of the box body 1, a drain pipe is fixedly connected at the left side of the lower part of the box body 1, the lower parts of the opposite sides of the two supporting plates 12 are fixedly connected with supporting blocks 15, and spring telescopic rods 16 are fixedly connected at the front and back sides of the top of the supporting blocks 15, the top of the spring telescopic rod 16 is fixedly connected with a top block 17, the inner wall of the box body 1 is provided with a moving groove matched with the side wall of the top block 17, the stability of the top block 17 in the moving process is improved, a second filter screen 18 matched with the brush plate 11 is lapped between the tops of four top blocks 17, the bottom of the brush plate 11 is fixedly connected with second brush bristles matched with the top of the second filter screen 18, the top of the second filter screen 18 is lapped at the bottom of two limit blocks 21, two sides of the second filter screen 18 are symmetrically provided with rectangular grooves 19 matched with the collecting box 14, the length of the rectangular grooves 19 is the same as that of the collecting box 14, the upper part of the support plate 12 is provided with an inclined plane matched with the rectangular grooves 19, the sliding sleeve 7 is driven to slide in the sliding groove 6 by the rotation of the starting motor 9, at the moment, the sliding sleeve 7 drives the brush plate 11 to scrub the surface of the second filter screen 18, and sundries are pushed into the collecting box 14 from the rectangular grooves 19 on two sides of the second filter screen 18, promote No. two filter screen 18 filter effect, therefore, the practicability is strong, the middle part of the outer wall of the box body 1 is hinged with a first door plate 20 matched with a second filter screen 18, the side wall of the first door plate 20 is symmetrically and fixedly connected with a limiting pin, the side walls of two top blocks 17 at the front end are respectively provided with a limiting hole matched with the two limiting pins, the top blocks 17 can be limited after the first door plate 20 is closed through the matching of the limiting pin and the limiting hole, the stability of the second filter screen 18 at the top of the top blocks 17 is improved after the second filter screen 18 is installed, the upper part of the top blocks 17 is set to be an inclined plane, the inclined plane of the top blocks 17 is convenient for the insertion of a new second filter screen 18 for installation, when in use, the new second filter screen 18 is pressed on the side wall of the top blocks 17 by opening the first door plate 20, at the moment, the top blocks 17 drive the top of the spring telescopic rod 16 to move downwards, when the second filter screen 18 is completely inserted into the bottom of the second filter screen 18 installed inside the box body 1, then, the second filter screen 18 inside the box body 1 is drawn out to be replaced, and at the moment, the spring telescopic rod 16 recovers to deform to push the ejector block 17 and the new second filter screen 18 to move upwards to the bottom of the limiting block 21, so that the operation is simple and convenient.

In the utility model, when a user uses the device, when a new second filter screen 18 needs to be replaced, firstly, the first door plate 20 is opened to press the new second filter screen 18 against the side wall of the top block 17, at the moment, the top block 17 drives the top of the spring telescopic rod 16 to move downwards, when the second filter screen 18 is completely inserted into the bottom of the second filter screen 18 installed in the box body 1, the second filter screen 18 in the box body 1 is drawn out for replacement, at the moment, the spring telescopic rod 16 recovers deformation to push the top block 17 and the new second filter screen 18 to move upwards to the bottom of the limiting block 21, the operation is simple and convenient, the sliding sleeve 7 is driven to slide in the sliding groove 6 by starting the motor 9, at the moment, the sliding sleeve 7 drives the brush plate 11 to scrub the surface of the second filter screen 18, and sundries are pushed into the collecting box 14 from the rectangular grooves 19 at the two sides of the second filter screen 18, the filtering effect of the second filter screen 18 is improved, the practicality is strong, filters by filter screen 3 through the large granule debris that make in the waste water, rolls again and falls to dog 4 positions and supports and press the upset of dog 4, makes the inside of debris landing income collecting box 14 be convenient for take out from the lower part of box 1, reduces the labour, and this is exactly this kind of filter equipment for papermaking waste water treatment's theory of operation.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The filtering device for treating the papermaking wastewater comprises a box body (1) and is characterized in that baffles (2) are symmetrically and fixedly connected to two sides of the upper part of the inner wall of the box body (1), a first filter screen (3) is fixedly connected between the middle parts of two opposite sides of the baffles (2), a stop block (4) is movably connected to the upper part of each baffle (2), and a compression spring (5) is fixedly connected between one side of each stop block (4) and the upper part of the inner wall of the adjacent box body (1);

a sliding groove (6) is formed in the rear side of the inner wall of the box body (1), a sliding sleeve (7) is connected to the inside of the sliding groove (6) in a sliding mode, a screw rod (8) is connected to the middle of the sliding sleeve (7) in a threaded mode, the left end of the screw rod (8) is movably connected to the side wall of the adjacent baffle (2), a motor (9) is fixedly connected to the right end of the screw rod (8) in a penetrating mode through the adjacent baffle (2), a protective cover (10) is fixedly connected to the side wall of the motor (9), one side of the protective cover (10) is fixedly connected with the side wall of the adjacent baffle (2), and the lower portion of the opposite side of each of the two baffles (2) is fixedly connected with a limiting block (21);

the middle part of the sliding sleeve (7) is fixedly connected with a brush plate (11), and one end of the brush plate (11) is movably connected with the front side of the inner wall of the box body (1);

supporting plates (12) are symmetrically and fixedly connected with two sides of the lower part of the inner wall of the box body (1), backing plates (13) are fixedly connected between one opposite side of the two supporting plates (12) and the inner wall of the adjacent box body (1), a collecting box (14) is lapped at the top of the backing plate (13), the lower parts of the opposite sides of the two supporting plates (12) are fixedly connected with supporting blocks (15), the front side and the rear side of the top of the supporting block (15) are both fixedly connected with spring telescopic rods (16), the top parts of the spring telescopic rods (16) are fixedly connected with ejector blocks (17), second filter screens (18) matched with the brush plates (11) are lapped among the top parts of the four ejector blocks (17), the top of the second filter screen (18) is lapped at the bottoms of the two limit blocks (21), rectangular grooves (19) matched with the collecting box (14) are symmetrically formed in two sides of the second filter screen (18);

the middle part of the outer wall of the box body (1) is hinged with a first door plate (20) matched with a second filter screen (18).

2. The filtering device for treating the papermaking wastewater as claimed in claim 1, wherein first bristles matched with the screw rod (8) are fixedly connected to both sides of the sliding sleeve (7), and second bristles matched with the top of the second filter screen (18) are fixedly connected to the bottom of the brush plate (11).

3. The filtering device for treating the papermaking wastewater as claimed in claim 1, wherein a movable block is fixedly connected to one end of the brush plate (11), an arc-shaped movable groove is formed in the front end of the inner wall of the box body (1), and a ball is movably connected between the arc-shaped movable groove and the movable block.

4. The filtering device for treating the papermaking wastewater as set forth in claim 1, wherein a second door panel is symmetrically hinged to both sides of the middle part of the box body (1) and is matched with the two collecting boxes (14), and a drain pipe is fixedly connected to the left side of the lower part of the box body (1).

5. The filtering device for treating the papermaking wastewater as claimed in claim 1, wherein limiting pins are symmetrically and fixedly connected to the side walls of the first door panel (20), limiting holes matched with the two limiting pins are respectively formed in the side walls of the two top blocks (17) at the front ends, and the upper portions of the top blocks (17) are inclined planes.

6. A filtering apparatus for treatment of paper making waste water according to claim 1, wherein the length of said rectangular groove (19) is the same as the length of the collecting tank (14), and the upper portion of said supporting plate (12) is provided with an inclined surface which is fitted with the rectangular groove (19).

7. The filtering device for treating papermaking wastewater as set forth in claim 1, wherein the baffle (2) is provided with a baffle groove at an upper portion thereof, and the top of the stopper (4) is hinged to an inner top surface of the baffle groove.

8. A filtering apparatus for treating papermaking wastewater according to claim 1, characterized in that both sides of the first filter screen (3) are obliquely arranged.