CN2235312Y

CN2235312Y - Rotary porous filter

Info

Publication number: CN2235312Y
Application number: CN 95234701
Authority: CN
Inventors: 朱连功
Original assignee: ZHUCHENG INST OF NEW TECHNOLOGY
Current assignee: ZHUCHENG INST OF NEW TECHNOLOGY
Priority date: 1995-09-15
Filing date: 1995-09-15
Publication date: 1996-09-18
Anticipated expiration: 2005-09-15

Abstract

The utility model discloses a rotary porous filter in papermaking fiber recovering equipment, composed of a porous filtering system, a material collecting and washing system and a mechanism transmission system. A host machine 1 provides power to drive a driving gear 5, a driven gear 17 and a porous screen 6 to operate so that the rotary porous filter achieves the porous filtering goal, a water inlet pipe 21 and a slurry outlet pipe 12 are supported by a supporting frame and are respectively inserted and extracted from the both sides of the shaft center of the porous screen 6, and one section of the slurry outlet pipe 12 inside the porous screen 6 is provided with a material collecting hopper 7 communicated with the slurry outlet pipe. The utility model has high work efficiency and good effect and can newly utilize waste water, being suitable for processing the waste water in papermaking industries.

Description

The rotation millipore filter

The utility model relates to the paper-making fibre reclaimer, a kind of rotation millipore filter of saying so exactly.

In the pulping and papermaking industry of present China, recycling to waste discharge only is confined to soda acid and metallic element etc., seldom the fiber that runs off is recycled, some producer has recognized this problem, but suffer from and do not have desirable equipment, can only take some simple recovery measures, as make slanted screen by oneself and filter, manually fish for etc., these measure inefficiencys produce little effect, and the waste water of handling can not utilize again, SS that it contains and COD, BOD index still are higher than national specified discharge standard, contaminated environment.

The purpose of this utility model provides a kind of energy recycled fiber, and high efficiency is produced effects, and waste water can be utilized again, the rotation millipore filter that SS, COD and BOD discharging content is up to state standards.

Its technical scheme is such: micro porous filtration system, gather materials rinse-system and mechanism driving system constitute this filter, provide power by the main frame 1 that is fixed on the support, main frame 1 drives driving gear 5 runnings, driven gear 17 also rotates with micro-mesh 6 thereupon, driven gear 17 is arranged on the side of micro-mesh 6 near main frame 1, its axis part protrudes, and is fixed together with micro-mesh, and this has constituted the mechanism driving system; Water inlet pipe 21 passes driven gear 17, insert from the axle center of micro-mesh 6, grout outlet 12 is drawn from the axle center of micro-mesh 6, the two is fixedly supported on the support, to support micro-mesh 6, water inlet pipe 21 inserts the end sealing of micro-mesh inside, and be fixed on the same flat axis with grout outlet 12, have delivery port on its wall, be fixed with the aggregate bin 7 that communicates with it on grout outlet 12 a section in micro-mesh, aggregate bin 7 openings upwards, evenly distribute in micro-mesh, the upper end of support also is supported with the high pressure water jet pipe 8 that is positioned at micro-mesh top simultaneously, and the position of high pressure water jet pipe 8 corresponding micro-meshes is provided with shower nozzle, this has constituted the rinse-system that gathers materials, water inlet pipe 21, support and micro-mesh 6 are formed the micro porous filtration system.

This utility model is between main frame 1 and driving gear 5, also be provided with and make high pressure water jet pipe 8 reciprocating cam adapters 3, when main frame 1 drives the driving gear running, also drive cam adapter 3 motions synchronously, and the both sides of cam adapter 3 are provided with the needle roller axle sleeve 2 that is fixed on the high pressure water jet pipe 8.

Between grout outlet 12 and micro-mesh 6, be provided with acid and alkali-resistance, wear-resisting axle sleeve 11 between water inlet pipe 21 and the driven gear 17.

Foregoing filter, its micro-mesh 6 is a cylindrical structure, be by about two end caps 16 support, link to each other by bending resistance, antitorque brace summer 27 between the end cap 16, the reinforcement 25 that one annular arranged in the outside of brace summer 27, microscreen 26 is fixed on the cylindrical outer surface by external splint frame 23 and inner splint frame 24, and microscreen 26 adopts stainless (steel) wire or plastic wire.

The integral body of support is frame structure, 10 main supporting roles of base left socle 18 and base right support, they all are frame structures, left bracket 20 and right axle seat 13 are being supported with left support abutment crossbeam 19 and right support abutment crossbeam 14 respectively in inside, a left side, right axle seat is arranged on the position of corresponding water inlet pipe 21 and grout outlet 12, fixed support water inlet pipe and grout outlet, between base left socle 18 and base right support 10, be connected with cross member 15, cross member 15 works to increase support stability, the upper end of base left socle 18 is fixed with bearing block 4, to support the bearing of drawing transmission power from main frame 1, a base left side, the upper end of right support is fixed with turning rolls 9, supports high pressure water jet pipe 8.

The utility model utilizes the micro porous filtration principle, the waste water that contains fiber that produces in the pulping and papermaking processes is handled, improved waste water treatment efficiency greatly, its effect is 8-9 a times of slanted screen, and fiber recovery height, generally can reach more than 90%, fiber content is very low in the waste water after the recovery, can be reused for Xian Di, operations such as screening can recycle, in the process of micro porous filtration, a large amount of ss suspended solids deposit along with fiber, just make the COD that these suspensions caused, the BOD index descends, and has reached state specified standards, has improved the pollution of waste water to environment.

Specify enforcement of the present utility model below in conjunction with accompanying drawing.

Fig. 1 is a structural representation of the present utility model.

Fig. 2 is the structural representation of micro-mesh.

Fig. 3 is the enlarged drawing of I part among Fig. 2.

As Fig. 2, shown in 3, micro-mesh 6 is a cylindrical structure, be by about two end caps 16 support, between the end cap 16 by 4-6 bending resistances, antitorque brace summer 27 links to each other, the reinforcement 25 that one annular arranged in the outside of brace summer 27, microscreen 26 is clamped by external splint frame 23 and inner splint frame 24, be fixed by bolts on the cylindrical outer surface, microscreen 26 is a stainless (steel) wire, shown in Figure 1, the axis part of one side of micro-mesh 6 is fixed with driven gear 17, water inlet pipe 21 is inserted in the micro-mesh 6 from the axis part of driven gear 17, and its insertion end sealing, be welded on the same horizontal axis with grout outlet 12, on the outer wall of water inlet pipe 21 blind ends, have the delivery port of 4 circles, waste water flow in the micro-mesh from here, grout outlet 12 is provided with the aggregate bin 7 of two shapes such as loudspeaker, aggregate bin 7 communicates with grout outlet, the fiber that filters out is adsorbed on the microscreen 26 like this, when fiber with micro-mesh turn to top the time, will be washed by the water of shower nozzle, fall in the aggregate bin 7, discharged by grout outlet, be provided with acid and alkali-resistance between grout outlet 12 and the micro-mesh 6 and between water inlet pipe 21 and the driven gear 17, wear-resisting axle sleeve 11, water inlet pipe 21 and grout outlet 12 are fixed on base left socle 18 respectively, left bearing 20 in the base right support 10 and right bearing 13 support, base left socle 18 and base right support 10 are the part of support, it is a frame structure, inside is respectively equipped with in order to carries left, the left socle crossbeam 19 of right bearing and right support crossbeam 14, an and base left side, be connected with cross member 15 between right support, to increase the stability of support, be fixed with bearing block 4 in the upper end of base left socle 18, to support the bearing of drawing transmission power from main frame 1, also have turning rolls supporting high pressure water jet pipe 8, be extended with support 22 from the outside of base left socle 18, fixed support main frame 1, be fixed with turning rolls 9 in the upper end of base right support 10, to support high pressure water jet pipe 8, high pressure water jet pipe 8 is positioned at the top of micro-mesh 6, position at its corresponding micro-mesh evenly is provided with shower nozzle, high pressure water jet pipe 8 is fixed with a pair of needle bearing 2 near an end of main frame 1, main frame 1 drives cam adapter 3 and driving gear 5 runnings, thereby making driven gear 17 drive micro-mesh 6 rotates, to reach the purpose of micro porous filtration, cam adapter 3 meshes with needle bearing 2 simultaneously, make high pressure water jet pipe 8 be with shower nozzle to move back and forth within the specific limits, reach the effect of spray, this has just finished the work of rotation millipore filter.

Claims

1, a kind of rotation millipore filter, it is characterized in that the micro porous filtration system, rinse-system and the mechanism driving system of gathering materials constitutes this filter, main frame (1), driving gear (5) and driven gear (17) constitute the mechanism driving system, provide power by the main frame (1) that is fixed on the support, drive driving gear (5) running, driven gear (17) is under the drive of the driving gear that is engaged with (5), driving micro-mesh (6) rotates together, driven gear (17) is arranged on the side of micro-mesh (6) near main frame (1), its axis part protrudes, and is fixed together with micro-mesh; Water inlet pipe (21) passes driven gear (17), insert from the axle center of micro-mesh, grout outlet (12) is drawn from the axle center of micro-mesh (6), water inlet pipe (21) and grout outlet (12) are fixedly supported on the support, water inlet pipe (21) inserts the inner end sealing of micro-mesh (6), and be fixed on the same horizontal axis with grout outlet (12), have delivery port on its wall, be fixed with the aggregate bin (7) that communicates with it on grout outlet (12) a section in micro-mesh (6), aggregate bin (7) opening upwards, inside at micro-mesh (6) evenly distributes, the upper end of support also is supported with the high pressure water jet pipe (8) that is positioned at micro-mesh top simultaneously, the position of the corresponding micro-mesh of high pressure water jet pipe (8) is provided with shower nozzle, high pressure water jet pipe (8), and aggregate bin (7) and grout outlet (12) constitute the rinse-system that gathers materials.

2, according to the described rotation millipore filter of claim 1, it is characterized in that between main frame (1) and driving gear (5), be provided with and make the reciprocating cam adapter of high pressure water jet pipe (8) (3), and the both sides of cam adapter (3) are provided with the needle bearing (2) that is fixed on the high pressure water jet pipe (8).

3, according to the described rotation millipore filter of claim 1, it is characterized in that between grout outlet (12) and the micro-mesh (6), be provided with acid and alkali-resistance, wear-resisting axle sleeve (11) between water inlet pipe (21) and the driven gear (17).

4, according to the rotation millipore filter of claim 1,2 or 3 described mistakes, it is characterized in that micro-mesh (6) is a cylindrical structure, it be by about two end caps (16) support, link to each other by bending resistance, antitorque brace summer (27) between the end cap (16), the reinforcement (25) that one annular arranged in the outside of brace summer, microscreen (26) is fixed on the cylindrical outer surface by external splint frame (23) and inner splint frame (24), and microscreen (26) adopts stainless (steel) wire or plastic wire.

5, according to the described rotation millipore filter of claim 4, the integral body that it is characterized in that support is frame structure, base left socle (18) and base right support (10) play main supporting role, they all are frame structures, inside uses left support abutment crossbeam (19) and right support abutment crossbeam (14) supporting left bracket (20) and right axle seat (13) respectively, these two axle beds are arranged on the position of corresponding water inlet pipe (21) and grout outlet (12), fixed support water inlet pipe and grout outlet, between base left socle (18) and base right support (10), be connected with cross member (15), the upper end of base left socle (18) is fixed with bearing block (4) simultaneously, to support the bearing of drawing power from main frame (1), a base left side, the right support upper end also is fixed with turning rolls (9), supports high pressure water jet pipe (8).