CN106110744A - A kind of filter tank quick sand removing device of blow-down pipe - Google Patents

A kind of filter tank quick sand removing device of blow-down pipe Download PDF

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Publication number
CN106110744A
CN106110744A CN201610715574.6A CN201610715574A CN106110744A CN 106110744 A CN106110744 A CN 106110744A CN 201610715574 A CN201610715574 A CN 201610715574A CN 106110744 A CN106110744 A CN 106110744A
Authority
CN
China
Prior art keywords
filter
net
blow
removing device
water
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610715574.6A
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Chinese (zh)
Inventor
刘奎
高占平
付建新
孙阳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing Cec Environmental Protection Co Ltd
Original Assignee
Nanjing Cec Environmental Protection Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nanjing Cec Environmental Protection Co Ltd filed Critical Nanjing Cec Environmental Protection Co Ltd
Priority to CN201610715574.6A priority Critical patent/CN106110744A/en
Publication of CN106110744A publication Critical patent/CN106110744A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D35/00Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/02Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
    • B01D35/027Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks rigidly mounted in or on tanks or reservoirs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/01Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/50Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
    • B01D29/56Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D37/00Processes of filtration
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L23/00Flanged joints
    • F16L23/02Flanged joints the flanges being connected by members tensioned axially

Abstract

The quick sand removing device of filter tank blow-down pipe, including being connected on the water inlet adapter of blow-down pipe, mozzle, installing active pipe joint between water outlet adapter water inlet adapter and mozzle and intercept the net-filter assembly of filtrate, between mozzle, water outlet adapter, valve and supporting flange fastener are installed;Net-filter assembly is double-layer stainless steel filter screen.Net-filter assembly includes double-deck 60 mesh stainless steel filtering nets, and material is adjusted according to water quality treatment.The present invention is applicable to the power plant Yuan Shui of existing all employing general filter chambers, the technological improvement of sewerage disposing, and maintenance runs without halt system, easy and simple to handle.

Description

A kind of filter tank quick sand removing device of blow-down pipe
Technical field
The present invention relates to a kind of filter media systems, the especially quick sand removing device of filter tank blow-down pipe and method.
Background technology
Quartz sand filter media is modal filtrate material, and it is of many uses, can be used for Drinking Water and commercial production is used Water and the filter tank of various ponds type and effluent filter, water purification mechanical filter.Quartz sand filter media feature is obvious: filtering velocity is fast, block Cut effective, stable effluent quality, be not easily blocked caking.
During filter tank system is properly functioning, filtrate is the core of technique, and periodically supplementing filtrate to filter tank just becomes The major part that operating cost consumes.The part that the loss how avoiding filtrate just becomes design, operations staff's emphasis considers.Filter The reason of material loss is divided into: 1, the impact grinding during backwash of filter tank;2, during soda pop associating backwash, expansion rate is higher flows out with water;3、 Run off from emptying pipeline during emptying maintenance.
In the past, filter tank evacuated tube blocks sand filtration net after civil engineering completes, by rustless steel larynx hoop when installing the pre-buried pipeline of cell body It is arranged on the emptying pipeline import department stretched out in pond.After filter tank system installation, backwash gas distribution pipe, backwash water distributor, row Blank pipe overlying gravel blanket, quartz sand filter media.Being gravel blanket near evacuated tube, current can enter evacuated tube by bed course hole Road.Once backwash steam and water bursting vibrates, or long-time immersion causes filter screen fixture to loosen, and will be unable to fasten easily or change Filter screen, it is necessary to outaged equipment, draw filtrate clearly after reinstall filter screen, otherwise filtrate can run off in a large number from evacuated tube, serious Extend blocking evacuated tube to be allowed to lose proper function.
It is thus desirable on the basis of existing field adjustable and technological design experience, develop a compact apparatus, permissible Easy is arranged on emptying pipeline, simplifies equipment material, form, the flow process of Maintenance and Repair and cost again simultaneously, in order to Apply in reality, can reach economic, practical purpose.
Summary of the invention
The present invention seeks to: propose a kind of filter tank quick sand removing device of blow-down pipe and method, it is not necessary to draw clearly filter tank filler Also filtrate the device of centralized recovery penetrating into emptying pipeline can quickly be discharged.This device has interception filtrate simultaneously, reduces row The effect of filtrate loss time empty.
The technical solution of the present invention is: the quick sand removing device of filter tank blow-down pipe, connects including the water inlet being connected on blow-down pipe Pipe, mozzle, water outlet adapter water inlet are taken over and are installed active pipe joint between mozzle and intercept the net-filter assembly of filtrate, water conservancy diversion Between pipe, water outlet adapter, valve and supporting flange fastener are installed;Net-filter assembly is double-layer stainless steel filter screen.Filter screen uses double Layer 60 mesh stainless steel filtering net, material can be adjusted according to water quality treatment.
The structure of active pipe joint can be that a pair fast therapy of waking up the patient from unconsciousness orchid, net-filter assembly that eyelet bolt is fixed include gasket seal It is wrapped in a pair fast therapy of waking up the patient from unconsciousness orchid.
Net-filter assembly is made up of steel ring solid to clamping, stainless steel filtering net, pad.
Above-mentioned water adapter, mozzle, water outlet are taken over a few part assembly and are constituted a container.Flange is used to add Welding Structure, By one section of flanged (FLGD) cylinder in two ends, the flanged (FLGD) straight tube in two-section one end connects as housing through securing member, i.e. mozzle is one Cutting the flanged (FLGD) cylinder in two ends, water inlet adapter, water outlet adapter are that the flanged (FLGD) straight tube in two-section one end connects as shell through securing member Body, valve is Hand-operated butterfly valve and supporting flange fastener.
Net-filter assembly and Hand-operated butterfly valve are as nucleus module component devices.
Fast-open type flange, it is simple to the dismounting of filter screen, fasten or change filter screen.
Center double-layer stainless steel filter screen.Filter screen is front, and butterfly valve, rear, effectively intercepts filtrate, it is to avoid butterfly valve weares and teares.
Water inlet adapter, mozzle, water outlet adapter and filter screen body material can be divided into carbon steel anticorrosion and carbon steel lining plastic, in order to suitable Should various water quality.
Device described in utilization carries out the method for quick sediment outflow, and in net-filter assembly, filter screen is double layer design, and band sealing ring is just In fast assembling-disassembling.Filter screen eyelet bolt and fast therapy of waking up the patient from unconsciousness orchid are fixed in device, and when needing maintenance draw clearly or change, separate unit is filtered Pond is stopped into water, first opens water in Hand-operated butterfly valve emptying pond, then changes up therapy of waking up the patient from unconsciousness orchid dismounting and change filter screen.It is suitable for various concentration and class Other sewage.
The method have the benefit that backwash steam and water bursting vibrates, or when long-time immersion causes filter screen fixture to loosen, this Bright can fasten easily or change filter screen, it is not necessary to outaged equipment, draw filtrate clearly after reinstall filter screen;(1) filter screen during design The number of plies, mesh number, material quantity is adjustable;(2) as used carbon steel lining moulding material to can tolerate high-salt wastewater or light corrosivity sewage;(3) Install and repair and maintenance, process foreign material stopping state the most convenient;(4) power plant of existing all employing general filter chambers it is particularly suited for Former water, the technological improvement of sewerage disposing, and maintenance is without halt system operation, application easy and simple to handle, easy to spread.The present invention is The continuously device of work, and have large-scale regulatory function, reaches quick sediment outflow, the effect effectively intercepted, but the cost of overhaul It is substantially reduced.Apparatus body uses the design of all steel (or other corrosion-inhibiting coating) structure, and the mode that can use Flange joint is straight Connecing and be connected with exterior line and upstream and downstream equipment, what apparatus of the present invention can be easy is arranged on emptying pipeline, the most again Simplify equipment material, form, the flow process of Maintenance and Repair and cost, in order to actual application, can reach economic, practical purpose. It is not only easy to batch micro operations, transport, site layout project, and substitute mode is simple.Inside container, the place of being vertically connected with uses detachable Flange-type structure design, when filter tank overhaul, demounting flange, repair and maintenance are facilitated by periodically timing.
Accompanying drawing explanation
Fig. 1 is apparatus of the present invention structural representation.
Detailed description of the invention
Below in conjunction with the accompanying drawings apparatus of the present invention are described further.
In Fig. 1: 1, water inlet adapter 2, eyelet bolt and nut 3, stainless steel filtering net 4, movable joint journal stirrup 5, fast therapy of waking up the patient from unconsciousness orchid And pad 6, mozzle 7, butterfly valve flange and securing member 8, Hand-operated butterfly valve 9, water outlet adapter.A, water inlet b, outlet.This The device of invention includes discharging pipe, mozzle, eyelet bolt fast therapy of waking up the patient from unconsciousness orchid, filter screen module or assembly, Hand-operated butterfly valve and joins Harness fastener is constituted, and filter screen module is made up of steel ring solid to clamping, stainless steel filtering net, pad, and above-mentioned a few part assembly constitute one Individual container.Using flange to add Welding Structure, by one section of flanged (FLGD) cylinder in two ends, the flanged (FLGD) straight tube in two-section one end is through securing member Connect as housing, filter screen and Hand-operated butterfly valve as nucleus module component devices.
Apparatus of the present invention include a kind of pipe connecting device, are provided with filter screen and stop valve, it is adaptable to the filter tank of various gauge size System, has quick sediment outflow, quick-replaceable function, intercepts filtrate effect notable.Simple in construction simultaneously, can reach economical and practical, The convenient purpose of repair and maintenance.To solve all kinds of filter tanks (especially evacuated tube and the emptying gap filter tank of layer contacts, BAF and V-type Filter tank is also suitable) when emptying maintenance, filtrate leaks therewith, wasting situation.
Filter screen is 60 mesh stainless steel cloths, depending on the water quality that the rustless steel trade mark processes according to filter tank, common in water can be with 304 Or 316, high-salt wastewater can be with 2205 two phase stainless steels etc..Supporting quick sand removing device body also divides carbon steel anticorrosion and carbon steel lining Mould two kinds.
Utilize the quick draining sand method of apparatus of the present invention, the dismounting of supporting bolt blue by fast therapy of waking up the patient from unconsciousness, can rapidly by Stainless steel filtering net is dismantled, and draws the most clearly emptying pipeline.The material of filter screen and device body is suitable for the dirt of various concentration and classification Water.
Filter screen is double layer design, and band sealing ring is easy to fast assembling-disassembling.Filter screen eyelet bolt and fast therapy of waking up the patient from unconsciousness orchid are fixed on dress In putting, when needing maintenance draw clearly or change, separate unit filter tank is stopped into water, first opens water in Hand-operated butterfly valve emptying pond, then changes up out Demounting flange, fixing, replacing filter screen.
Quickly sand removing device: be especially adapted for use in the power plant Yuan Shui of existing all employing general filter chambers, the skill of sewerage disposing Art is improved, and maintenance runs without halt system, application easy and simple to handle, easy to spread.
The specific implementation method of the present invention: former water enters device through water inlet, intercepts filtrate by filter screen, and water purification enters water conservancy diversion Discharge from outlet after pipe and butterfly valve flange.It is suitable for the sewage of various concentration and classification.
Those of ordinary skill in the field it is understood that the foregoing is only the specific embodiment of the present invention, and Be not used in the restriction present invention, all within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. done, all Within protection scope of the present invention should being included in.

Claims (7)

1. the quick sand removing device of filter tank blow-down pipe, is characterized in that including being connected on the water inlet adapter of blow-down pipe, mozzle, water outlet adapter Active pipe joint it is installed between water inlet adapter and mozzle and intercepts the net-filter assembly of filtrate, pacifying between mozzle, water outlet adapter Dress valve and supporting flange fastener;Net-filter assembly is double-layer stainless steel filter screen.
The filter tank the most according to claim 1 quick sand removing device of blow-down pipe, is characterized in that net-filter assembly includes double-deck 60 Mesh stainless steel filtering net, material is adjusted according to water quality treatment.
The filter tank the most according to claim 1 quick sand removing device of blow-down pipe, is characterized in that the structure of active pipe joint is alive A pair fast therapy of waking up the patient from unconsciousness that joint bolt is fixed is blue, net-filter assembly includes that gasket seal is wrapped in a pair fast therapy of waking up the patient from unconsciousness orchid.
The filter tank the most according to claim 1 quick sand removing device of blow-down pipe, is characterized in that net-filter assembly is by steel solid to clamping Circle, stainless steel filtering net, pad form.
The filter tank the most according to claim 1 quick sand removing device of blow-down pipe, is characterized in that using flange to add Welding Structure, will One section of flanged (FLGD) cylinder in two ends, the flanged (FLGD) straight tube in two-section one end connects as housing through securing member, i.e. mozzle is one section The flanged (FLGD) cylinder in two ends, water inlet adapter, water outlet adapter are that the flanged (FLGD) straight tube in two-section one end connects as housing through securing member, Valve is Hand-operated butterfly valve and supporting flange fastener.
The filter tank the most according to claim 1 quick sand removing device of blow-down pipe, is characterized in that into water adapter, mozzle, water outlet Adapter and filter screen body material are carbon steel anticorrosion or carbon steel lining plastic.
7. the method that the claim 1-6 device described in utilizing carries out quick sediment outflow, is characterized in that in net-filter assembly, filter screen is double Layer design, band sealing ring is easy to fast assembling-disassembling;Filter screen eyelet bolt and fast therapy of waking up the patient from unconsciousness orchid are fixed in quick sand removing device, need Maintenance is when drawing clearly or change, and separate unit filter tank is stopped into water, first opens water in Hand-operated butterfly valve emptying pond, then changes up therapy of waking up the patient from unconsciousness orchid and tear open Unload, fix or change filter screen;Filter screen is front, and butterfly valve, rear, effectively intercepts filtrate, it is to avoid butterfly valve weares and teares.
CN201610715574.6A 2016-08-24 2016-08-24 A kind of filter tank quick sand removing device of blow-down pipe Pending CN106110744A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610715574.6A CN106110744A (en) 2016-08-24 2016-08-24 A kind of filter tank quick sand removing device of blow-down pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610715574.6A CN106110744A (en) 2016-08-24 2016-08-24 A kind of filter tank quick sand removing device of blow-down pipe

Publications (1)

Publication Number Publication Date
CN106110744A true CN106110744A (en) 2016-11-16

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610715574.6A Pending CN106110744A (en) 2016-08-24 2016-08-24 A kind of filter tank quick sand removing device of blow-down pipe

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201101914Y (en) * 2007-09-12 2008-08-20 深圳市比克电池有限公司 Double-layer filter
CN202223971U (en) * 2011-09-23 2012-05-23 嘉兴珀尔滤材有限公司 Heavy ion membrane tap water filter
CN202740873U (en) * 2012-01-04 2013-02-20 昆山威佩克电气技术有限公司 Quick-change filtering device for pumping set water inlet of non-negative pressure unit
CN102974147A (en) * 2011-09-02 2013-03-20 田菱精细化工(昆山)有限公司 Filter unit
CN203002062U (en) * 2013-01-23 2013-06-19 东莞市久森新能源有限公司 Battery sizing agent filtering device
CN103877766A (en) * 2014-03-27 2014-06-25 东莞市新懿电子材料技术有限公司 Filter for filtering liquid

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201101914Y (en) * 2007-09-12 2008-08-20 深圳市比克电池有限公司 Double-layer filter
CN102974147A (en) * 2011-09-02 2013-03-20 田菱精细化工(昆山)有限公司 Filter unit
CN202223971U (en) * 2011-09-23 2012-05-23 嘉兴珀尔滤材有限公司 Heavy ion membrane tap water filter
CN202740873U (en) * 2012-01-04 2013-02-20 昆山威佩克电气技术有限公司 Quick-change filtering device for pumping set water inlet of non-negative pressure unit
CN203002062U (en) * 2013-01-23 2013-06-19 东莞市久森新能源有限公司 Battery sizing agent filtering device
CN103877766A (en) * 2014-03-27 2014-06-25 东莞市新懿电子材料技术有限公司 Filter for filtering liquid

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C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
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Application publication date: 20161116