CN201978575U

CN201978575U - White water filter machine

Info

Publication number: CN201978575U
Application number: CN2010206428725U
Authority: CN
Inventors: 赵善彬
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-11-30
Filing date: 2010-11-30
Publication date: 2011-09-21
Anticipated expiration: 2020-11-30

Abstract

The utility model provides a white water filter machine, comprising a kettle-shaped shell that is supported by a bottom foot, wherein an output shaft, a filter sieve barrel and a white water pipe are arranged on top of the shell along the central axis line of the shell; the output shaft penetrates through the shell and is driven by a speed-reducing motor; the filter sieve barrel is driven to rotate by the driven end of the output shaft; the upper part of the white water pipe is covered by the filter sieve barrel; the wall of the filter sieve barrel is provided with sieve holes; a water inlet of the white water pipe is arranged at the bottom of the shell; a water outlet of the white water pipe is arranged on the upper part of the white water pipe and faces to the internal wall of the filter sieve barrel; the internal wall of the filter sieve barrel is annularly connected with a baffle plate which is lower than the position of the water outlet; and the shell at the position below the filter sieve barrel is divided into a deslagging area and a drainage area. The white water filter machine has the advantages of effectively preventing various unstable factors existing in the multi-disc white water reclaiming machine, using the cleaned water obtained by separating white water as the sprayed water for washing barrel, increasing the operation temperature of the paper machine by 10 DEG C, reducing the consumption of energy resource, and improving the speed and output of the paper machine.

Description

A kind of plain boiled water filter

Technical field:

The utility model relates to a kind of water treatment pulp recovery equipment, relates in particular to a kind of recycling plain boiled water filter of solid-liquid body in the plain boiled water that reclaims.

Background technology:

Paper industry is the water rich and influential family of China, because the waste water that discharge in the paper mill is difficult to recycling, environment is caused seriously influence simultaneously.At present, drain the plain boiled water that is worth 5000 dollar from trench paper mill every day is very general thing, and these losses mainly are to add the hot water energy needed.For example to the paper machine of a 6300mm fabric width, shower water is generally 0.596 cube of per minute, is that unit calculates with 24 hours, and the shower water that need every day is 5500 cubes, yet these water are heated to 37.8 ℃ of annual about megabucks of consumption consumption that need; In addition, the expense of handling clear water, waste water and fiber loss aspect is no less than the hundreds of thousands U.S. dollar every year.Obviously easily see; rely on the reuse of plain boiled water can significantly reduce above-mentioned energy consumption and save cost, but because do not have reliable device to handle plain boiled water at present, stopped nozzles not when making reuse plain boiled water as shower water; and waste time and energy when handling the nozzle blocked, more can cause the paper machine to shut down.

The main method of both at home and abroad paper waste being handled is Coagulation Method, biochemical process at present.Equipment with the Coagulation with Treatment paper waste, mainly be inclined-plate clarifying basin or flotation tank, the hybrid reaction of flocculant and waste water, the mixing of flocculate all realize in different structures, this kind equipment not only floor space is big, and low, the weak effect of efficient of hybrid reaction precipitation, be not suitable for the processing of plain boiled water, and the flocculant that uses mainly is aluminum sulfate, aluminium polychloride etc., thisly contain aluminum ions flocculate, flocculating effect is poor, the cost height, and in the pulp-water that reclaims, the quality of copying paper there is bad influence, the fiber that waste can be recycled.Adopting biochemical process to handle plain boiled water needs through aerobic aeration pond aeration, will add whiterot fungi HG-03 and carry out the aerobic biochemical processing in the aeration tank, need adopt the deep layer jet in this process, aeration or table expose to the sun, oxidation ditch aeration etc. all need consume a large amount of power, will carry out secondary settlement through sedimentation basin in addition.This method investment and energy consumption are big, the processing cost height, and precipitum after treatment can only be drained as refuse, has wasted the fiber that can recycle; And it is bigger that its biochemical process is handled the plain boiled water floor space, and the power consumption height is bigger to the pressure of production cost.

The utility model content:

The purpose of this utility model is to overcome the deficiencies in the prior art, a kind of reclaim fiber and the recycling plain boiled water filtered and recycled equipment of clear water in the plain boiled water are provided, this equipment can effectively prevent to be present in the multiple destabilizing factor of polydisc saveall than the white water recycle system of prior art, spray water as dashing bucket with the clear water that plain boiled water separates, can make paper machine operation temperature improve 10 ℃, the raising of temperature can improve drainage and drying effect, and the speed of a motor vehicle and the output of paper machine increase therefrom.

The technical scheme that the utility model solves prior art is: a kind of plain boiled water filter, comprise the still shell body that supports by footing, wherein be provided with by the output shaft that runs through housing of reducing motor driving, the sieves bucket that rotates by the driving of output shaft driven end and reach the white water pipe that covers top by the sieves bucket in case top along the housing central axis, the bucket wall of sieves bucket has sieve aperture, the water inlet of white water pipe is located at housing bottom, and delivery port is located at white water pipe top and towards sieves bucket inwall; Sieves bucket inwall articulating has the baffle plate lower than delivery port position, and the housing that is positioned at sieves bucket lower position divides deslagging zone and drainage.Plain boiled water provides intake pressure by white water pump, and its intake pressure is: 0.01Mpa-0.05Mpa.The sieves bucket can be chosen 316 or 304 stainless steels, also can select the synthetic fibers material; The order scope of counting of sieves bucket is 100-325, and concrete order number depends on fibre length in the plain boiled water and to the requirement of reuse plain boiled water.

The utility model further is designed to: Open Side Down for the sieves bucket, and the output shaft driven end is fixedlyed connected with the top of sieves bucket; Described baffle plate is low inside and high outside step-like, and promptly radial section is that " L " is circular, and the bottom part ring of sieves bucket is connected to circular ring plate, and the inner ring of circular ring plate is connected to cylinder, and the housing that is positioned at the cylinder below is provided with the inclined floor that is passed by white water pipe; Erect on the described base plate to have and be higher than the cylinder base and with the middle tube of inner skirt, middle tube diameter is littler than the external profile diameter of circular ring plate; Described circular ring plate, cylinder, middle tube separate deslagging zone and drainage.

The utility model further is designed to: also be provided with the backwash spraying mechanism that is provided with around the sieves bucket in the housing, described backwash spraying mechanism is the wash tub pipe that runs through the housing top cover, and wash tub pipe has a large amount of apopores towards a side of sieves bucket outside.In addition, have between housing bottom and the base plate and communicate with the deslagging zone and to the slag-drip opening of lower dreg discharging; The outer wall of described housing middle and lower part has the clear water output that communicates with drainage; More the design of You Huaing is the bottom that slag-drip opening is located at the deslagging zone, and clear water output is located at the bottom of drainage.

The utility model further is designed to again: Open Side Down for the sieves bucket, and the aperture of the sieve aperture of sieves bucket is less than the particle diameter of suspended particles in the plain boiled water; The plain boiled water delivery port is to be horizontally disposed with the nozzle that sprays to sieves bucket inwall; More the design of You Huaing is also to be provided with water distributor between nozzle and the plain boiled water carrier pipe delivery port, makes the convenience quick for installation of nozzle, and the sealing socket of the water side of the water inlet end of nozzle and water distributor.

Utilize high flow rate, dusting cover bucket centrifugal screening to remove the suspended particles of particle diameter during the work of plain boiled water filter, be not subjected to the influence of grain density greater than screen-aperture; Plain boiled water enters the water distributor of white water pipe arrival level, is sprayed onto on the sieves bucket inwall of rotation with tangential direction by nozzle again, forms a series of liquid film.The low centrifugal force that the sieves bucket produces enough make plain boiled water with high flow rate by the sieve bucket fiber that dams, the concentrate that dams is along the landing of sieves bucket inwall; Rinse spray mechanism along certain angle to sieves bucket outer wall per second spray irrigation for several times, can assist outside the concentrate landing, can also clean each sieve aperture as the high pressure backwashing water, plain boiled water after handling after filtration can replace clear water as the recoil clear water, the bucket portion and the felt shower water that also can be used for the paper machine, or vavuum pump sealing and saveall (being often referred to the polydisc saveall) shower water and common wash water.In addition, the rotating speed of sieves bucket combines with the spray rate of water inlet nozzle, and the particle of some particle diameters less than sieve bunghole footpath can dam.

Plain boiled water filter equipment has following advantage: the clear water of 1, handling out from plain boiled water can satisfy the standard of shower water; 2, adopt closed cycle system, reach energy saving, fiber recovery reduces blowdown flow rate, and when the plain boiled water after the processing was provided to the use of paper machine, the running temperature of paper machine improves increased output; 3, the unit maximum processing capability of plain boiled water filter reaches 15.14 cubes of per minutes; 4, be not subjected to the influence of normal process water yield fluctuation; 5, the sieves bucket is difficult for stopping up; 6, the clearance height of solid reaches 95%; 7, maintenance is low.

Description of drawings:

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

Fig. 2 is the vertical view of Fig. 1.

The specific embodiment:

Provide a most preferred embodiment of the present utility model below in conjunction with accompanying drawing.

As shown in Figure 1 and Figure 2, a kind of plain boiled water filter, comprise the still shell body 1 that supports by four footing 17, housing 1 top is fixed with top cover 5, wherein case top is provided with by the output shaft that runs through housing 1 of reducing motor 2 drivings, the sieves bucket 3 that is rotated by the driving of output shaft driven end along housing 1 central axis and reaches the white water pipe 10 that is covered top by sieves bucket 3, the bucket wall of sieves bucket 3 has a large amount of sieve apertures, the water inlet 13 of white water pipe is located at housing 1 bottom, and delivery port 12 is located at white water pipe 10 tops and towards sieves bucket 3 inwalls; Sieves bucket 3 inwall articulatings have low inside and high outside step-like baffle plate 7, and baffle position is lower than delivery port 12 positions, and the housing 1 that is positioned at sieves bucket 3 lower positions divides deslagging zone and drainage., sieves bucket 3 adopts 304 stainless steels, and the sieve number of sieves bucket 3 is 325, and the screen-aperture of sieves bucket 3 is less than the particle diameter of suspended particles in the plain boiled water; Open Side Down for sieves bucket 3, delivery port 12 levels of plain boiled water are provided with four water distributors, article four, water distributor is socketed with a nozzle 6 respectively, the water inlet end of nozzle 6 and the sealing socket of the water side of water distributor, the water spray bore of nozzle 6 is greater than the water outlet bore of water distributor, each nozzle 6 from top to bottom evenly distributes, and forms an angle of 90 degrees between the adjacent nozzles 6 and installs; Plain boiled water provides intake pressure by white water pump, and its intake pressure is: 0.01Mpa-0.05Mpa.Be provided with 4, four wash tub pipes 4 of four wash tub pipes around sieves bucket 3 outsides in the housing 1 and run through top cover 5 and evenly distribute towards sieves bucket 3 is outside, wash tub pipe 4 has a large amount of apopores towards a side of sieves bucket 3 outsides.

The output shaft driven end of reducing motor 2 is fixedlyed connected with the top of sieves bucket 6, and the bottom part ring of sieves bucket 3 is connected to circular ring plate 16, and the inner ring of circular ring plate 16 is connected to cylinder 8, and the housing 1 that is positioned at cylinder 8 belows is provided with the inclined floor 11 that is passed by white water pipe; Erect on the base plate 11 to have and be higher than cylinder 8 bases and with the middle tube 9 of inner skirt, middle tube 9 diameters are littler than the external profile diameter of circular ring plate 16; Described circular ring plate 16, cylinder 8, middle tube 9 separate deslagging zone and drainage.

Have between housing 1 bottom and the base plate 11 and communicate with the deslagging zone and to a slag-drip opening 14 of lower dreg discharging; The outer wall of housing 1 middle and lower part has a clear water output 15 that communicates with drainage, and slag-drip opening 14 is located at the bottom in deslagging zone, and clear water output 15 is located at the bottom of drainage.

The above only is preferred embodiment of the present utility model, is not structure of the present utility model is done any pro forma restriction.Every foundation technical spirit of the present utility model all still belongs in the scope of the technical solution of the utility model any simple modification, equivalent variations and modification that above embodiment did.

Claims

1. plain boiled water filter, comprise the still shell body (1) that supports by footing (17), it is characterized in that: (1) central axis is provided with the output shaft that runs through housing (1) that is driven by reducing motor (2) in case top along housing, the sieves bucket (3) that is rotated by the driving of output shaft driven end reaches the white water pipe (10) that is covered top by sieves bucket (3), the bucket wall of sieves bucket (3) has sieve aperture, the water inlet of white water pipe (13) is located at housing (1) bottom, and delivery port (12) is located at white water pipe (10) top and towards sieves bucket (3) inwall; Sieves bucket (3) inwall articulating has the baffle plate (7) lower than delivery port (12) position, and the housing (1) that is positioned at sieves bucket (3) lower position divides deslagging zone and drainage.

2. plain boiled water filter according to claim 1 is characterized in that: described sieves bucket (3) is the tubbiness that falls that Open Side Down, and the output shaft driven end is fixedlyed connected with the top of sieves bucket (6); Described baffle plate (7) is low inside and high outside step-like, the bottom part ring of sieves bucket (3) is connected to circular ring plate (16), the inner ring of circular ring plate (16) is connected to cylinder (8), and the inclined floor (11) that is run through by white water pipe is established in housing (1) bottom that is positioned at cylinder (8) below; Establish the middle tube (9) that is higher than cylinder (8) base on the described base plate (11), middle tube (9) diameter is less than circular ring plate (16) external profile diameter; Described circular ring plate (16), cylinder (8), middle tube (9) separate deslagging zone and drainage.

3. plain boiled water filter according to claim 2 is characterized in that: have between described housing (1) bottom and the base plate (11) and communicate with the deslagging zone and to the slag-drip opening (14) of lower dreg discharging; The outer wall of described housing (1) middle and lower part has the clear water output (15) that communicates with drainage.

4. plain boiled water filter according to claim 3 is characterized in that: described slag-drip opening (14) is located at the low order end in deslagging zone, and clear water output (15) is located at the low order end of drainage.

5. plain boiled water filter according to claim 4, it is characterized in that: also be provided with the backwash spraying mechanism that is provided with around sieves bucket (3) in the described housing (1), described backwash spraying mechanism is for running through the wash tub pipe (4) at housing (1) top, and wash tub pipe (4) has apopore towards the outside side of sieves bucket (3).

6. plain boiled water filter according to claim 5 is characterized in that: described plain boiled water delivery port (12) is horizontally disposed with the nozzle (6) that sprays to sieves bucket (3) inwall.

7. plain boiled water filter according to claim 6 is characterized in that: the screen-aperture of described sieves bucket (3) is less than the particle diameter of suspended particles in the plain boiled water.