CN102343174B

CN102343174B - Combined automatic decontamination water filter

Info

Publication number: CN102343174B
Application number: CN2011102926133A
Authority: CN
Inventors: 刘贞贵
Original assignee: ZIGONG HUARUI FILTRATION EQUIPMENT MANUFACTURING Co Ltd
Current assignee: ZIGONG HUARUI FILTRATION EQUIPMENT MANUFACTURING Co Ltd
Priority date: 2011-09-30
Filing date: 2011-09-30
Publication date: 2013-11-20
Anticipated expiration: 2031-09-30
Also published as: CN102343174A

Abstract

The invention discloses a combined automatic decontamination water filter, which comprises a tank body, a speed reducer, filter cartridges and a combined decontamination mechanism, wherein a combined decontamination device of the combined decontamination mechanism is connected with a main shaft of the speed reducer, and is positioned in a porous positioning cartridge which is fixed in a filter core guide flange; the bottom of the combined decontamination device is communicated with a sewage accommodating cartridge through the filter core guide flange; the sewage accommodating cartridge is communicated with a drain outlet; the filter cartridges uniformly distributed on the filter core flange along the circumferential direction, are guided and positioned through the filter core guide flange, and are communicated with a liquid flow channel of the combined decontamination device through the porous positioning cartridge to form an enclosed connecting channel; and floating objects and precipitates enter the sewage accommodating cartridge through a combined decontamination machine respectively under the back-flushing action of filtered clear water, and are discharged from the drain outlet. Due to the adoption of the combined automatic decontamination water filter, the defects of unavailability of clearing floating objects existing in an ordinary water filter, high water consumption caused by direct flushing pollution discharge existing in a dual-drain-outlet water filter, frequent faults of the decontamination mechanism caused by water quality and the like are overcome, the equipment maintenance period is prolonged, the working time rate is increased, the filter cartridges are taken out conveniently and quickly simultaneously, and the maintenance intensity is lowered.

Description

The combination automatic decontamination water filter

Technical field

The present invention relates to industrial water supply system equipment for filtering water technical field, refer more particularly to a kind of combination automatic decontamination water filter.

Background technology

Backpulsing industry equipment for filtering water is widely used in the various industry fields such as generating, chemical industry, printing and dyeing, papermaking, is mainly used in industrial water body is carried out to filtration treatment.according to installation site and the installation pattern of water filter, mainly comprise the high in and low out formula, angle-inserting type, side goes out formula etc. in advancing, be installed on both at home and abroad at present for the water filter on the water pipeline and mainly adopt the high in and low out formula, advance, the outlet structure two-piece unit is arranged on the water filter tank body, overcome due to the water body bottom in and top out, in water, deposition impurity easily is piled up in the water filter bottom, cause pollution discharge mechanism to damage the shortcoming that maybe can't move, and adopt high in and low out formula water filter to have the disadvantage that can't realize that floating thing is removed, domestic composite filter hydrophone also adopts up and down Double-drain mouth structure to adopt and fling blowdown the floating thing in water body, but water consumption is huge, filter efficiency is poor, and easily make the unit insufficient water, seriously cause overload and damage equipment, in addition, during the backwash of composite sewage filter filter screen, need rotation blowdown flap to block inlet opening, filter cylinder top, the blowdown flap coordinates not tight with filter cylinder top on the one hand, thereby sluice, seriously affect repercussion effect, in addition, in water, larger impurity also easily causes the blowdown flap to rotate to be obstructed and stuck, thereby cause the reductor fault, also there is the effect that is subjected to for a long time water body impulse force and own wt in the blowdown flap in addition, plate body skew axially occurs along rotating shaft, need frequent shutdown to safeguard, thereby affect work.

Summary of the invention

The object of the present invention is to provide a kind of saving output, the safety that operates steadily, the combination automatic decontamination water filter that can fully filter various impurity in water body.

in order to achieve the above object, the present invention is achieved through the following technical solutions: a kind of combination automatic decontamination water filter, comprise tank body, reductor, filter cylinder and combination pollution discharge mechanism, wherein tank body is bolted and is formed by upper tank body and lower tank, upper tank body is provided with water inlet and manhole, lower tank is provided with delivery port and sewage draining exit, reductor is arranged on the upper tank body top, filter cylinder and combination pollution discharge mechanism are positioned at tank body, described combination scrubbing mechanism of described combination scrubbing mechanism comprises the combination decontamination apparatus, the filter core flange, filter core guide flange and location porous tube, wherein locating porous tube is fixed on the filter core guide flange, the combination decontamination apparatus is positioned at the location porous tube, the installing hole of its bottom and filter core guide flange is slidably connected, and be communicated with sewage draining exit by the pollutants receiving tube that the installing hole lower end is fixedly connected with, the low speed rotation main shaft that its top is fixedly connected with connects with reductor by shaft coupling, its body is provided with fluid course and lower fluid course, with the upper shed of locating the porous tube circumferential arrangement and under shed, join and be communicated with respectively, on combination decontamination apparatus when rotation fluid course and lower fluid course respectively with each group of location porous tube circumferential arrangement on, under shed is docked and connected successively, described filter cylinder circumferentially is distributed on filter core flange and filter core guide flange, upper end is provided with the flange sealing of drop handle by top, and be connected with the filter core flange by flange, the filter cylinder lower end closed is also fixing by filter core guide flange guiding, the deposit floss hole that open the import that its side wall upper part is opened and bottom respectively be connected corresponding with under shed of upper shed of location porous tube circumferential arrangement, when combination decontamination apparatus when rotation upper fluid course and lower fluid course respectively with each group of location porous tube circumferential arrangement on, when under shed is docked and connected successively, and on each group by the location porous tube, under shed is communicated with import and the deposit floss hole of corresponding filter cylinder respectively, make filter cylinder, location porous tube and combination decontamination apparatus also form the closed communicating passage.

The sewage of certain hydraulic pressure injects upper tank body from the water inlet of upper tank body, and enter the combination pollution discharge mechanism the location porous tube, under the effect of hydraulic pressure, sewage enters filter cylinder through the upper shed of location porous tube, the filter cylinder import of docking with upper shed successively, under the effect of hydraulic pressure, sewage in filter cylinder is broken through filter screen, the impurity greater than aperture of filter screen that carries in water is trapped in filter screen and filter cylinder by strainer filtering, water body after filtering circulates in lower tank and the delivery port through connecting is discharged water filter, and be the normal filtration of sewage this moment.when the impurity of filter cylinder inner accumulated or the filter cylinder eyelet is blocked while reaching the blowdown operating mode, the sewage draining exit of lower tank is opened, the combination decontamination apparatus that reductor drives combination scrubbing mechanism rotates, on the combination decontamination apparatus, lower fluid course is upper by the location porous tube, under shed is connected with import (floating thing floss hole) and the deposit floss hole of filter cylinder respectively, this moment this filter cylinder, the combination blowdown apparatus, pollutants receiving tube and blow-off line form an emptying path, under the effect of clear water self pressure that filters, water body after filtration rushes in filter cylinder outward by filter cylinder, the dirt that is jammed on the filter cylinder eyelet is rinsed, the back-flushing that a part enters filter cylinder carries and is washed floating thing and by location porous tube upper shed, enters fluid course on the combination decontamination apparatus with filter cylinder import (floating thing floss hole), another part back-flushing carries deposit and by location porous tube under shed, enters fluid course under the combination decontamination apparatus with filter cylinder deposit floss hole, then by the pollutants receiving tube and the sewage draining exit that with the outlet of combination decontamination apparatus, are connected, discharge water filter, reach removing contamination and blowdown to filter cylinder, under the interlock of low speed rotation main shaft, the combination decontamination apparatus rotates a circle, can successively realize removing contamination to each filter cylinder, the blowdown operation.

as optimization, in order to reach, filter cylinder is preferably removed contamination and filth-discharging effect, described upper fluid course and lower fluid course axially arrange along the combination decontamination apparatus, along combination decontamination apparatus body, radially be cantilever-shaped structure, and separate by the ring flange that is fixed on combination decontamination apparatus body, porous tube be will locate and intake antrum and blowdown chamber will be divided into, upper fluid course is the floating thing floss hole, lower fluid course is the deposit floss hole, be conducive in backwash process, floating thing and sediment shunting are discharged, further optimize, described upper fluid course and lower fluid course converge in combination decontamination apparatus inside, simplified the blowdown access structure, on interflow, the water yield of lower fluid course, improved water body speed in the combination decontamination apparatus, avoid the water body Impurity deposition in interior, keep inner unobstructed, simultaneously to reduce the instantaneous water consumption of back-flushable filter cartridge, save the recoil water consumption.

As optimization, the corresponding pressing plate of placing with screw in described adjacent flanges upper end, and be connected by screw flight with wing nut, fastening nut tightens up pressing plate to clamp adjacent flanges, simultaneously by filter core guide flange guide-localization, connect into an integral body by each filter cylinder is organic, be conducive to improve the filter cylinder job stability.

As optimization, described combination decontamination apparatus and filter core guide flange installing hole, by filling tetrafluoro bearing shell sealed attachment, have the wear automatic-compensation function, improve filter core guide flange installing hole and the movable sealing of making up the decontamination apparatus lower part outlet.

As optimization, described low speed rotation main shaft links by bearing and upper tank body, and, by the sealing of main shaft seal circle, to guarantee backwash, realizes smoothly and the stable operation of device security.

As preferably, described upper tank body upper end is provided with hanger, is convenient to water filter and installs and move, and top is provided with air bleeding valve and is communicated with tank body, middle part is equipped with the delivery port that pressure difference switch connects respectively upper tank body and lower tank, by pressure differential resetting, can judge accurately that filter cylinder receives dirty situation.

Compared with prior art, the invention has the beneficial effects as follows: filter cylinder top underseal closes, adopt import (floating thing floss hole) and deposit floss hole to be arranged in the design of cylindrical shell sidepiece, by the corresponding interface of location porous tube, realize successively docking with the fluid course up and down of the combination decontamination apparatus that rotates, clear water backwash filter cylinder after utilize filtering, divide the floating thing in filter cylinder and sediment to flow to the combination decontamination apparatus and discharge.This device design simplification, compact conformation, operate steadily, filtration operation has overcome the shortcoming that traditional common water filter can't realize that floating thing is removed, and has also overcome Double-drain mouth water filter Washdown type water amount of blowdown and has expended greatly, and pollution discharge mechanism is subjected to the shortcomings such as the easy faults frequent of water quality impact, effectively extended the plant maintenance cycle, be beneficial to the raising man-haur efficiency, it is convenient that filter cylinder takes out maintenance simultaneously, reduced the working strength of safeguarding.

The accompanying drawing explanation

Examples of the present invention will be described by way of reference to the accompanying drawings, wherein:

Fig. 1 is the invention half sectional view;

Fig. 2 is the cartridge structure schematic diagram;

Fig. 3 is the inner connection diagram of invention;

Fig. 4 is combination decontamination apparatus structural representation;

Fig. 5 is combination decontamination apparatus structural representation;

Fig. 6 is combination decontamination apparatus top cutaway view;

Fig. 7 be the combination decontamination apparatus at the bottom of cutaway view.

The specific embodiment

Disclosed all features in this specification, or the step in disclosed all methods or process, except mutually exclusive feature and/or step, all can make up by any way.

Disclosed arbitrary feature in this specification (comprising any accessory claim, summary and accompanying drawing), unless special narration all can be replaced by other equivalences or the alternative features with similar purpose.That is, unless special narration, each feature is an example in a series of equivalences or similar characteristics.

as shown in Fig. 1 and Fig. 3, a kind of combination automatic decontamination water filter, comprise tank body 1, reductor 2, filter cylinder 3 and combination pollution discharge mechanism, wherein tank body 1 is bolted and is formed by upper tank body 5 and lower tank 6, upper tank body 5 is provided with water inlet 23 and manhole 8, lower tank 6 is provided with delivery port 11 and sewage draining exit 13, be positioned at the tank body both sides, reductor 2 is arranged on upper tank body 5 tops, filter cylinder 3 and combination pollution discharge mechanism are positioned at tank body 1, combination scrubbing mechanism comprises combination decontamination apparatus 4, filter core flange 20, filter core guide flange 14 and location porous tube 21, wherein locating porous tube 21 is fixed on filter core guide flange 14, combination decontamination apparatus 4 is positioned at location porous tube 21, the installing hole of its bottom and filter core guide flange 14 is slidably connected, and be communicated with sewage draining exit 13 by the pollutants receiving tube 12 that the installing hole lower end is fixedly connected with, top at combination decontamination apparatus 4 is fixedly connected with low speed rotation main shaft 25, by shaft coupling 24, with reductor 2 main shafts, be connected, described low speed rotation main shaft 25 links by bearing and upper tank body 5, and sealed by sealing ring, to guarantee that backwash realizes and the stable operation of device security smoothly, as Fig. 4, Fig. 5, shown in Fig. 6 and Fig. 7, combination decontamination apparatus 4 bodies are provided with fluid course 7 and lower fluid course 9, described upper fluid course 7 and lower fluid course 9 join and are communicated with the upper shed 18 of locating porous tube 21 circumferential arrangement and under shed 15, as shown in Figures 2 and 3, described filter cylinder 3 circumferentially is distributed on filter core flange 20 and filter core guide flange 14, filter cylinder 3 upper ends are by flange 22 sealings, lower end is also airtight, and be provided with drop handle 29 on the top of flange 22, while being convenient to safeguard, filter cylinder 3 is mentioned from manhole 8, in side wall upper part, having import 19 is the floating thing floss hole, bottom has deposit floss hole 16, during installation, filter cylinder 3 is passed to filter core flange 20 from top to bottom, filter core guide flange 14 guide-localizations are also passed through in airtight lower end, and be connected with filter core flange 20 flange faces by flange 22, while filter cylinder 3 side wall upper part have import 19 and deposit floss hole 16 connects fixing with upper shed 18 and the under shed 15 of location porous tube 21 circumferential arrangement respectively, filter cylinder is corresponding connects on the porous tube 21 of location one group of upper shed 18 and under shed 15, namely circumferentially be distributed in the filter cylinder 3 on filter core guide flange 14, again with location porous tube 21 cylindrical shells on circumferentially arrange upper, under shed is corresponding to be connected, the combination upper fluid course 7 of blowdown apparatus 4 and lower fluid course 9 with location porous tube 21 on one group, under shed is docked and connected, and by upper, under shed is communicated with the import 19 on the top of filter cylinder and the deposit floss hole 16 of bottom respectively, upper fluid course 7 and lower fluid course 9 can axially arrange along the combination decontamination apparatus, be designed to radially be cantilever-shaped structure along combination decontamination apparatus body, and separate by the ring flange that is fixed on combination decontamination apparatus body, porous tube be will locate and intake antrum and blowdown chamber will be divided into, in combination decontamination apparatus 4 rotation processes, will locate in advance the strip foreign material that the porous tube opening part may be detained cuts off and clears up in filter cylinder 3, be convenient to remove contamination and sewage backwash.in addition, as shown in Figures 4 and 5, it is an outlet that described upper fluid course 7 and lower fluid course 9 converge in combination decontamination apparatus 4 inside, simplified the blowdown access structure, the water yield of the upper and lower fluid course in interflow, improved water body speed in the combination decontamination apparatus, avoid the water body Impurity deposition in interior, keep inner unobstructed, to reduce the instantaneous water consumption of back-flushable filter cartridge 3, save the recoil water consumption simultaneously, as shown in Figure 2, the corresponding pressing plate 27 of placing with screw in described adjacent flanges 22 upper ends, and be connected by screw flight with wing nut 28, fastening nut tightens up pressing plate 27 to clamp adjacent flanges, simultaneously by filter core guide flange guide-localization, connect into an integral body by each filter cylinder is organic, described combination decontamination apparatus 4 passes through to fill tetrafluoro bearing shell sealed attachment with filter core guide flange 14 installing holes, has the wear automatic-compensation function, realize filter core guide flange 14 installing holes and the movable sealing of making up decontamination apparatus 4 lower part outlets, while namely making up decontamination apparatus 4 action, with filter core guide flange 14, still keep sealing, described upper tank body 5 upper ends are provided with hanger 26, being convenient to water filter installs and moves, top is provided with air bleeding valve 17 and is communicated with tank body, middle part is equipped with the delivery port that pressure difference switch 10 connects respectively upper tank body 5 and lower tank 6, by pressure differential resetting, can judge accurately that filter cylinder receives dirty situation.

as Fig. 1, shown in Fig. 3 and Fig. 5, the ducted sewage of water for industrial use enters upper tank body 5 from water inlet 23, and enter the location porous tube 21 of the combination pollution discharge mechanism that is positioned at lower tank 6, under the effect of hydraulic pressure, sewage is through the connector of the upper shed 18 of location porous tube 21, and enter filter cylinder 3 by the import of the filter cylinder 3 that docks with connector, under the effect of hydraulic pressure, the sewage that enters in filter cylinder 3 is broken through filter screen, the impurity greater than aperture of filter screen that carries in water is trapped in filter screen and filter cylinder 3 by strainer filtering, sewage filters through filter cylinder 3, the silt particle that reaches less than screen pack eyelet footpath for the mud by filter screen circulates at lower tank 6 with current, and discharge water filter by the delivery port 11 that is communicated with lower tank 6, be the sewage normal filtration this moment, when the impurity of filter cylinder 3 inner accumulated or the filter cylinder eyelet is blocked while reaching the blowdown operating mode, the sewage draining exit 13 of lower tank 6 is opened, reductor 2 drives combination decontamination apparatus 4 and rotates, on the combination decontamination apparatus, fluid course 7 and lower fluid course 9 are that floating thing floss hole and deposit floss hole 16 are connected with the import 19 of single filter cylinder 3 respectively by one group of upper shed 18 and the under shed 15 of location porous tube, back flush filter cylinder 3 filter screens under the promotion of clear water self pressure that filters, the dirt that is jammed on the filter cylinder eyelet is rinsed, a part enters back-flushings in filter cylinder 3 and carries floating thing and with filter cylinder import 19, by the upper shed 18 of location porous tube 21, enter the upper fluid course 7 of combination decontamination apparatus, another part back-flushing carries the deposit floss hole 16 of deposit in filter cylinder 3 and by the under shed 15 of location porous tube 21, enters the lower fluid course 9 of combination decontamination apparatus 4, then by the pollutants receiving tube 12 and the sewage draining exit 13 that with 4 outlets of combination decontamination apparatus, are connected, discharge water filter, reach removing contamination and blowdown to filter cylinder, under the interlock of low speed rotation main shaft 25, combination decontamination apparatus 4 rotates a circle, successively by locating the upper of porous tube 21, under shed is docked and connected with filter cylinder 3 one by one, carry out backwash, can realize removing contamination to each filter cylinder, the blowdown operation.In upper tank body 5 upper ends, be provided with hanger 26, the convenient upper tank body 5 of can slinging during maintenance, on top, also be provided with air bleeding valve 17 and be communicated with tank body, middle part is equipped with the delivery port 11 that pressure difference switch 10 connects respectively upper tank body 5 and lower tank 6, by pressure differential resetting can accurately judge filter cylinder receive dirty situation and the water filter external and internal pressure poor, thereby the control of carrying out the filter cylinder blowdown and injecting sewage quantity.

The present invention is not limited to the aforesaid specific embodiment.The present invention expands to any new feature or any new combination that discloses in this manual, and the arbitrary new method that discloses or step or any new combination of process.

Claims

1. one kind is made up automatic decontamination water filter, comprise tank body (1), reductor (2), filter cylinder (3) and combination scrubbing mechanism, wherein tank body (1) is bolted and is formed by upper tank body (5) and lower tank (6), upper tank body (5) is provided with water inlet (23) and manhole (8), lower tank (6) is provided with delivery port (11) and sewage draining exit (13), reductor (2) is arranged on upper tank body (5) top, filter cylinder (3) and combination scrubbing mechanism are positioned at tank body (1), it is characterized in that: described combination scrubbing mechanism comprises combination decontamination apparatus (4), filter core flange (20), filter core guide flange (14) and location porous tube (21), wherein locating porous tube (21) is fixed on filter core guide flange (14), combination decontamination apparatus (4) is positioned at location porous tube (21), the installing hole of its bottom and filter core guide flange (14) is slidably connected, and be communicated with sewage draining exit (13) by the pollutants receiving tube (12) that the installing hole lower end is fixedly connected with, the low speed rotation main shaft (25) that its top is fixedly connected with connects with reductor (2) by shaft coupling (24), its body is provided with fluid course (7) and lower fluid course (9), described upper fluid course (7) and lower fluid course (9) are docked and connected with upper shed (18) and the under shed (15) of location porous tube (21) circumferential arrangement respectively, and merge into an outlet in combination decontamination apparatus (4), this outlet is communicated with pollutants receiving tube (12) and sewage draining exit (13), described filter cylinder (3) circumferentially is distributed on filter core flange (20) and filter core guide flange (14), upper end is provided with flange (22) sealing of drop handle (29) by top, and be connected with filter core flange (20) by flange (22), filter cylinder (3) lower end is airtight, and fixing by filter core guide flange (14), the deposit floss hole (16) that open the import that its side wall upper part is opened (19) and bottom respectively with the upper shed (18) and corresponding connection of under shed (15) of locating porous tube (21) circumferential arrangement.

2. a kind of combination automatic decontamination water filter according to claim 1, it is characterized in that: the corresponding pressing plate (27) of placing with screw in described adjacent flanges (22) upper end, and be connected by screw flight with wing nut (28), clamp adjacent flanges (22).

3. a kind of combination automatic decontamination water filter according to claim 1, it is characterized in that: described upper fluid course (7) and lower fluid course (9) axially arrange along combination decontamination apparatus (4), along combination decontamination apparatus body, radially be cantilever-shaped structure, and separate by the ring flange that is fixed on combination decontamination apparatus (4) body.

4. a kind of combination automatic decontamination water filter according to claim 3, it is characterized in that: described upper fluid course (7) and lower fluid course (9) are making up decontamination apparatus (4) inner shaft to converging, and are communicated with sewage draining exit (13) by pollutants receiving tube (12).

5. a kind of combination automatic decontamination water filter according to claim 1 is characterized in that: described combination decontamination apparatus (4) with filter core guide flange (14) installing hole by tetrafluoro bearing shell sealed attachment.

6. a kind of combination automatic decontamination water filter according to claim 1, it is characterized in that: described low speed rotation main shaft (25) links by bearing and upper tank body (5), and seals by sealing ring.

7. a kind of combination automatic decontamination water filter according to claim 1, it is characterized in that: described upper tank body (5) upper end is provided with hanger (26), top is provided with air bleeding valve (17) and is communicated with tank body, and middle part is equipped with the delivery port (11) that pressure difference switch (10) connects respectively upper tank body (5) and lower tank (6).