CN109395447A - A kind of lauter tub of element back-wash filter - Google Patents
A kind of lauter tub of element back-wash filter Download PDFInfo
- Publication number
- CN109395447A CN109395447A CN201811548315.4A CN201811548315A CN109395447A CN 109395447 A CN109395447 A CN 109395447A CN 201811548315 A CN201811548315 A CN 201811548315A CN 109395447 A CN109395447 A CN 109395447A
- Authority
- CN
- China
- Prior art keywords
- filter assemblies
- outlet
- lauter tub
- water purification
- element back
- 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
Links
- 230000000712 assembly Effects 0.000 claims abstract description 49
- 238000000429 assembly Methods 0.000 claims abstract description 49
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 45
- 238000000746 purification Methods 0.000 claims abstract description 28
- 239000002351 wastewater Substances 0.000 claims abstract description 18
- 238000001914 filtration Methods 0.000 claims abstract description 12
- 239000002699 waste material Substances 0.000 claims abstract description 9
- 238000012423 maintenance Methods 0.000 abstract description 7
- 238000011001 backwashing Methods 0.000 abstract description 2
- 239000012535 impurity Substances 0.000 description 3
- 230000008719 thickening Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters 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
- B01D29/52—Filters 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 parallel connection
- B01D29/54—Filters 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 parallel connection arranged concentrically or coaxially
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/31—Self-supporting filtering elements
- B01D29/33—Self-supporting filtering elements arranged for inward flow filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
- B01D29/68—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
- B01D29/688—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles with backwash arms or shoes acting on the cake side
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The present invention discloses a kind of lauter tub of element back-wash filter, it includes staving, it is intracorporal for filtering the first filter assemblies of raw water that the bucket is set, it is intracorporal for filtering the second filter assemblies of backwash waste that the bucket is set, raw water inlet on the staving is set, the first water purification outlet being connected with first filter assemblies, the second water purification outlet being connected with second filter assemblies, the wastewater outlet of backwash waste is discharged, the first gas backwash inlet is provided on first water purification outlet, the second gas backwash inlet is provided on second water purification outlet, since the present invention on the second filter core of backwash filtering by increasing gas back washing device, so that the second filter core just can complete backwash without disassembly, extend the time that equipment needs demolition and maintenance, reduce the maintenance cost of equipment.
Description
Technical field
The present invention relates to a kind of lauter tubs of element back-wash filter.
Background technique
For the filter core of usual filter after a period of time that works, the impurity in raw water can slowly block filter core, therefore, mistake
The filter core of filter needs timing to carry out clean and maintenance.
CN107080997A discloses a kind of filter, and the filter that filter core is cleaned by the way of air-flow backwash is set
It is standby, it is passed through gas into the filter box of filter core, is washed away the impurity being blocked on filter core using the backwash power of gas, then pass through
Backwash waste can be further concentrated in backwash thickening apparatus, improve the processing capacity of equipment.But after repeatedly concentration waste water
Filter core in thickening apparatus is easily clogged with impurities, it is still desirable to and the filter core removed in thickening apparatus carries out cleaning replacement, thus
So that the maintenance cost of equipment is higher.
Therefore, a kind of lauter tub without removing cleaning filter core is needed at present.
Summary of the invention
The object of the present invention is to provide it is a kind of without remove just can all filter cores of backwash lauter tub.
In order to achieve the above objectives, the technical solution adopted by the present invention is that:
A kind of lauter tub of element back-wash filter comprising intracorporal the first filtering group for being used to filter raw water of the bucket is arranged in staving
Part, be arranged in the bucket it is intracorporal for filter the second filter assemblies of backwash waste, the raw water being arranged on the staving enters
Mouth, the first water purification outlet being connected with first filter assemblies, the second water purification being connected with second filter assemblies go out
Mouthful, the wastewater outlet of discharge backwash waste, be provided with the first gas backwash inlet, second water purification on first water purification outlet
The second gas backwash inlet is provided in outlet.
Preferably, gas deflation assembly is also connected on the lauter tub, the gas deflation assembly includes gas exhaust piping and is arranged in institute
State pressure gauge, relief valve and the exhaust valve on gas exhaust piping.
Preferably, first filter assemblies are provided with multiple, and multiple first filter assemblies are vertically arranged in described
In staving.
Go out it is further preferred that being provided with above the staving and collecting the first water purification of multiple first filter assemblies
Mouth summarizes part.
It is further preferred that being respectively arranged with the first outlet valve, multiple described first on multiple first water purification outlets
The first intake valve is respectively arranged on gas backwash inlet.
Preferably, it is provided with the second outlet valve on second water purification outlet, is provided on the second gas backwash inlet
Second intake valve is provided with blowdown valve on the wastewater outlet.
Preferably, the staving includes bucket wall portion, lower bottom part and upper cover part, first filter assemblies and second mistake
Filter component is fixedly connected with the upper cover part, and the middle part of the bottom is arranged in the wastewater outlet.
It is further preferred that second filter assemblies are vertically arranged, refluence pipe is arranged with outside second filter assemblies,
The lower openings for flowing backwards pipe, top are fixedly connected with the bottom surface of the upper cover.
It is further preferred that the staving lower part is fixedly installed support first filter assemblies and second filtering
The support plate of component is provided with multiple through-holes in the support plate.
It is further preferred that it is provided with compressed spring between the bottom and the support plate of first filter assemblies, institute
The lower part for stating support plate is provided with funnelform collector, and the bottom of the collector connects the wastewater outlet.
Due to the above technical solutions, the present invention has the following advantages over the prior art:
Since the present invention on the second filter core of backwash filtering by increasing gas back washing device so that the second filter core without
Disassembly just can complete backwash, extend the time that equipment needs demolition and maintenance, reduce the maintenance cost of equipment.
Detailed description of the invention
Attached drawing 1 is staving stereoscopic schematic diagram；
Attached drawing 2 is staving schematic cross-sectional view；
Attached drawing 3 is lauter tub stereoscopic schematic diagram.
In the figures above: 11, bucket wall portion；12, lower bottom part；13, upper cover part；14, raw water inlet；15, wastewater outlet；2,
One filter assemblies；21, the first water purification outlet；22, the first gas backwash inlet；23, the first outlet valve；24, summarize part；25, it compresses
Spring；3, the second filter assemblies；31, the second water purification outlet；32, the second gas backwash inlet；41, gas exhaust piping；42, pressure gauge；
43, relief valve；44, exhaust valve；5, total outlet pipe；51, spare normally open valve；52, spare long valve closing；6, pipe is flow backwards；7, support plate；
8, collector.
Specific embodiment
The invention will be further described for embodiment shown in reference to the accompanying drawing:
Referring to shown in attached drawing 1-3, a kind of lauter tub of element back-wash filter comprising staving, setting are intracorporal for filtering raw water in bucket
The first filter assemblies 2, be arranged in bucket it is intracorporal for filter backwash waste the second filter assemblies 3, be arranged on staving
Raw water inlet 14, the first water purification outlet 21 being connected with the first filter assemblies 2, be connected with the second filter assemblies 3 it is second net
Water out 31, the wastewater outlet 15 that backwash waste is discharged, are provided with the first gas backwash inlet 22 on the first water purification outlet 21, and second
The second gas backwash inlet 32 is provided on water purification outlet 31.In the present embodiment, the first filter assemblies 2, the second filter assemblies 3 are adopted
Use ceramic filter.
It is also connected with gas deflation assembly on lauter tub, gas deflation assembly includes gas exhaust piping 41 and the pressure that is arranged on gas exhaust piping 41
Power table 42, relief valve 43 and exhaust valve 44.
In the present embodiment, the first filter assemblies 2 are provided with multiple, and multiple first filter assemblies 2 are vertically arranged in staving.
The first water purification outlet 21 for collecting multiple first filter assemblies 2 is provided with above staving summarizes part 24.
Wherein, the first outlet valve 23, multiple first gas backwash inlets 22 are respectively arranged on multiple first water purification outlets 21
On be respectively arranged with the first intake valve (not shown).
It is provided with the second outlet valve 33 on second water purification outlet 31, is provided with the second air inlet on the second gas backwash inlet 32
Valve is provided with blowdown valve (not shown) on wastewater outlet 15.
Referring to shown in attached drawing 3, in the present embodiment, summarizes part 24 and the second water purification outlet 31 is respectively communicated with total outlet pipe 5, always
Spare normally open valve 51 is provided on outlet pipe 5.Total outlet pipe 5 is connected to wastewater outlet 15 simultaneously, is provided with spare length between the two
Valve closing 52, spare long valve closing 52 remain off, and are all under the special states such as maintenance and open and use.
Staving includes bucket wall portion 11, lower bottom part 12 and upper cover part 13, the first filter assemblies 2 and the second filter assemblies 3 with it is upper
Cover 13 is fixedly connected, and the middle part of bottom is arranged in wastewater outlet 15.
Referring to shown in attached drawing 2, in the present embodiment, the second filter assemblies 3 are vertically arranged, and are arranged with outside the second filter assemblies 3
Pipe 6 is flow backwards, flows backwards the lower openings of pipe 6, top is fixedly connected with the bottom surface of upper cover part 13.
Staving lower part is fixedly installed the support plate 7 of support the first filter assemblies 2 and the second filter assemblies 3, in support plate 7
It is provided with multiple through-holes.
It is provided with compressed spring 25 between the bottom and support plate 7 of first filter assemblies 2, under the flushing of air-flow, first
Filter assemblies 2 are easy to loosen, and compressed spring 25 is capable of providing the power of inverse direction, largely prevent the hair loosened
It is raw.
The lower part of support plate 7 is provided with funnelform collector 8, and the bottom of collector 8 connects wastewater outlet 15.
The present embodiment is in normal work: raw water enters from the raw water inlet 14 of staving side wall, at this point, opening the first water outlet
Valve 23, closes the second outlet valve 33, the first intake valve, the second intake valve, blowdown valve and exhaust valve 44, and raw water passes through the first filtering
Component 2 filter after by the first water purification outlet 21, summarize part 24, total outlet pipe 5 be discharged.
The present embodiment is in backwash state: raw water stops entering cylinder, and passes through following steps backwash,
Step 1 opens the first intake valve and the second outlet valve 33, close the first outlet valve 23, the second intake valve, blowdown valve and
Exhaust valve 44, high pressure draught recycle the first filter assemblies of backwash 2, together from multiple first gas backwash inlet, 22 intermittent cyclic air inlets
When, the hydraulic pressure in lauter tub is entered to flow backwards pipe 6, and by being discharged after flowing backwards the second filter assemblies 3 filtering in pipe 6, until lauter tub
Interior water, which is all pressed into, to flow backwards in pipe 6.
Step 2 opens exhaust valve 44 and the second intake valve, close the first outlet valve 23, the second outlet valve 33, first into
Air valve, the second intake valve and blowdown valve so that the intracorporal pressure decline of bucket, then open the by 44 exhaust pressure relief of exhaust valve
Two intake valves are passed through the second filter core of high pressure gas backwash by the second intake valve interval, and backwash is for several times.
Step 3 opens the first intake valve, closes the first outlet valve 23, the second outlet valve 33, the second intake valve, blowdown valve
With exhaust valve 44, pressurizes to high pressure gas is passed through in staving, blowdown valve is opened after reaching specified pressure in cylinder, it will be anti-
Waste water is washed to be discharged from wastewater outlet 15.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art
Scholar cans understand the content of the present invention and implement it accordingly, and it is not intended to limit the scope of the present invention.It is all according to the present invention
Equivalent change or modification made by Spirit Essence, should be covered by the protection scope of the present invention.
Claims (10)
1. a kind of lauter tub of element back-wash filter comprising intracorporal the first filtering for filtering raw water of the bucket is arranged in staving
Component, that the bucket is arranged in is intracorporal for filtering the second filter assemblies of backwash waste, the raw water being arranged on the staving
Entrance, the first water purification outlet being connected with first filter assemblies, the second water purification being connected with second filter assemblies
It exports, the wastewater outlet of discharge backwash waste, is provided with the first gas backwash inlet on first water purification outlet, feature exists
In: the second gas backwash inlet is provided on second water purification outlet.
2. a kind of lauter tub of element back-wash filter according to claim 1, it is characterised in that: be also connected with exhaust on the lauter tub
Component, the gas deflation assembly include gas exhaust piping and the pressure gauge, relief valve and the exhaust valve that are arranged on the gas exhaust piping.
3. a kind of lauter tub of element back-wash filter according to claim 1, it is characterised in that: first filter assemblies are provided with
Multiple, multiple first filter assemblies are vertically arranged in the staving.
4. a kind of lauter tub of element back-wash filter according to claim 3, it is characterised in that: be provided with remittance above the staving
Collect the first water purification outlet of multiple first filter assemblies summarizes part.
5. a kind of lauter tub of element back-wash filter according to claim 4, it is characterised in that: on multiple first water purification outlets
It is respectively arranged with the first outlet valve, is respectively arranged with the first intake valve on multiple first gas backwash inlets.
6. a kind of lauter tub of element back-wash filter according to claim 1, it is characterised in that: be arranged on second water purification outlet
There is the second outlet valve, the second intake valve is provided on the second gas backwash inlet, is provided with blowdown valve on the wastewater outlet.
7. a kind of lauter tub of element back-wash filter according to claim 1, it is characterised in that: the staving include bucket wall portion, under
Bottom and upper cover part, first filter assemblies and second filter assemblies are fixedly connected with the upper cover part, the waste water
The middle part of the bottom is arranged in outlet.
8. a kind of lauter tub of element back-wash filter according to claim 7, it is characterised in that: second filter assemblies are set vertically
Set, be arranged with refluence pipe outside second filter assemblies, the lower openings for flowing backwards pipe, top and the upper cover part bottom
Face is fixedly connected.
9. a kind of lauter tub of element back-wash filter according to claim 7, it is characterised in that: the staving lower part is fixedly installed
The support plate of first filter assemblies and second filter assemblies is supported, is provided with multiple through-holes in the support plate.
10. a kind of lauter tub of element back-wash filter according to claim 8, it is characterised in that: the bottom of first filter assemblies
Compressed spring is provided between portion and the support plate, the lower part of the support plate is provided with funnelform collector, the receipts
The bottom of storage connects the wastewater outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811548315.4A CN109395447A (en) | 2018-12-18 | 2018-12-18 | A kind of lauter tub of element back-wash filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811548315.4A CN109395447A (en) | 2018-12-18 | 2018-12-18 | A kind of lauter tub of element back-wash filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109395447A true CN109395447A (en) | 2019-03-01 |
Family
ID=65459610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811548315.4A Pending CN109395447A (en) | 2018-12-18 | 2018-12-18 | A kind of lauter tub of element back-wash filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109395447A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109848856A (en) * | 2019-04-01 | 2019-06-07 | 深圳西可实业有限公司 | A kind of grinding fluid filter device for the machine of clearing off |
| CN115364553A (en) * | 2022-07-29 | 2022-11-22 | 深圳市宝立嘉贵金属科技有限公司 | Filtering and collecting device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201283274Y (en) * | 2008-10-23 | 2009-08-05 | 浙江东洋环境工程有限公司 | Automatic cleaning microfiltration membrane device |
| US20140299527A1 (en) * | 2011-10-13 | 2014-10-09 | Soo-Tae LEE | High-efficiency candle-type device for filtering ballast water having high-density filter structure |
| CN107080997A (en) * | 2017-05-26 | 2017-08-22 | 苏州新纽顿环保科技有限公司 | A kind of filter |
| CN211562063U (en) * | 2018-12-18 | 2020-09-25 | 江苏台合达环保设备有限公司 | Filter barrel for backwashing filter element |
-
2018
- 2018-12-18 CN CN201811548315.4A patent/CN109395447A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201283274Y (en) * | 2008-10-23 | 2009-08-05 | 浙江东洋环境工程有限公司 | Automatic cleaning microfiltration membrane device |
| US20140299527A1 (en) * | 2011-10-13 | 2014-10-09 | Soo-Tae LEE | High-efficiency candle-type device for filtering ballast water having high-density filter structure |
| CN107080997A (en) * | 2017-05-26 | 2017-08-22 | 苏州新纽顿环保科技有限公司 | A kind of filter |
| CN211562063U (en) * | 2018-12-18 | 2020-09-25 | 江苏台合达环保设备有限公司 | Filter barrel for backwashing filter element |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109848856A (en) * | 2019-04-01 | 2019-06-07 | 深圳西可实业有限公司 | A kind of grinding fluid filter device for the machine of clearing off |
| CN115364553A (en) * | 2022-07-29 | 2022-11-22 | 深圳市宝立嘉贵金属科技有限公司 | Filtering and collecting device |
| CN115364553B (en) * | 2022-07-29 | 2024-03-22 | 深圳市宝立嘉贵金属科技有限公司 | Filtering and collecting device |
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