CN109499133A - A kind of combination filter and filter combined method - Google Patents
A kind of combination filter and filter combined method Download PDFInfo
- Publication number
- CN109499133A CN109499133A CN201811600384.5A CN201811600384A CN109499133A CN 109499133 A CN109499133 A CN 109499133A CN 201811600384 A CN201811600384 A CN 201811600384A CN 109499133 A CN109499133 A CN 109499133A
- Authority
- CN
- China
- Prior art keywords
- tank
- filtering tank
- pipe
- slack
- filtering
- 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
- 238000000034 method Methods 0.000 title claims description 13
- 238000001914 filtration Methods 0.000 claims abstract description 76
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 66
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 33
- 239000000463 material Substances 0.000 claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
- 238000004140 cleaning Methods 0.000 claims abstract description 17
- 230000000994 depressogenic effect Effects 0.000 claims abstract description 6
- 238000005406 washing Methods 0.000 claims 1
- 230000003647 oxidation Effects 0.000 abstract description 5
- 238000007254 oxidation reaction Methods 0.000 abstract description 5
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 description 9
- 239000010865 sewage Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 210000004262 dental pulp cavity Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000003786 synthesis reaction 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
- B01D29/11—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
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The present invention provides a kind of combination filter, filtering tank including multiple parallel connections, it further include the internal slack tank for being full of nitrogen, the drainpipe and source nitrogen being connected to respectively with each filtering tank, slack tank and each filtering tank are provided with the first port and the second port being connected to difference source nitrogen, each filtering tank is provided with the water inlet pipe that can be inwardly filled with ejected wash water, slack tank is connected to by more transfer pipes with each filtering tank respectively, when cleaning filtering tank, nitrogen is filled with to the filtering tank so that by transfer pipe to be depressed into slack tank temporary for material in filtering tank, after the completion of cleaning, nitrogen is filled with into slack tank so that material is pushed back to filtering tank, it can avoid the phenomenon that cleaning filtering tank in the prior art and the exposed oxidation of material is caused to scrap.
Description
Technical field
The present invention relates to a kind of combination filter and filter combined methods.
Background technique
In 6 production procedure of polyamide fibre, caprolactam is the raw material of synthesis technology, due to fusing point 69 under caprolactam normal pressure
DEG C, it encounters oxygen and is easy to happen oxidation and cannot directly use, be often placed on nitrogen isolation and the environment with hot water jacket's heat preservation
Middle storage and conveying.After caprolactam outlet encounters oxygen, need to participate in waste material pure water dilution, by the evaporation of some column
Concentrator recycles again, and process is many and diverse.Caprolactam unit price is fluctuated in 1.1 ten thousand/ton between 1.8 ten thousand/ton throughout the year, often
The caprolactam filter switching method of rule will cause 1~2 ton of waste material every time, monthly calculate according to primary periodically switching, will
It is an expensive cost.It is largely manually recycled again even if spending, also will increase cost of goods manufactured.
Summary of the invention
The purpose of the present invention is in view of the deficiencies of the prior art, proposing a kind of combination filter and filter combined method,
It can avoid the phenomenon that cleaning filtering tank in the prior art and the exposed oxidation of material is caused to scrap, material is without carrying out waste recovery benefit
Process can be used continuously, and can both save Material Cost, can also reduce cost of goods manufactured.
The invention is realized by the following technical scheme:
A kind of combination filter, the filtering tank including multiple parallel connections further include the internal slack tank full of nitrogen, respectively and respectively
The drainpipe and source nitrogen of filtering tank connection, slack tank and each filtering tank are provided with and distinguish the first port that source nitrogen is connected to and the
Two ports, each filtering tank are provided with the water inlet pipe that can be inwardly filled with ejected wash water, and slack tank passes through more transfer pipes and each filtering respectively
Tank connection.
It further, further include the feed pipe being connected to filtering tank, described transfer pipe one end is connected to feed pipe, the other end
It is connected to the slack tank, the first valve is provided in transfer pipe.
Further, transfer pipe include connection one section pipe and two sections pipe, one section of pipe both ends respectively with the filtering tank and
Two sections of pipe one end connections, two sections of pipe other ends are connected to the slack tank, are provided with first valve on one section of pipe and two sections of pipes
Door.
Further, drainpipe and one section of Guan Liantong are provided with the second valve on the drainpipe.
Further, slack tank volume is not less than the filtering tank volume.
Further, the first port and the second port are separately positioned on the top of the slack tank and filtering tank.
It further, further include the discharge nozzle being connected to filtering tank, into collecting pipe and out collecting pipe, the charging of each filtering tank
Pipe and discharge nozzle respectively with collecting pipe is connected into collecting pipe and out, third valve is provided on each feed pipe and discharge nozzle.
Further, quick connector is provided at the first, second port.
Further, filtering tank includes tank body and is arranged in the intracorporal filter core of tank.
A kind of filter combined method, comprising a kind of above-mentioned combination filter stated, when cleaning filtering tank, to the filtering tank
Nitrogen is filled with so that by transfer pipe to be depressed into slack tank temporary for material in filtering tank, after the completion of cleaning, nitrogen is filled with into slack tank
So that material is pushed back to filtering tank.
The invention has the following beneficial effects:
When on-line cleaning filtering tank, source nitrogen is filled with nitrogen to the filtering tank by the second port, makes material in filtering tank
It is depressed into slack tank by transfer pipe to keep in, extra nitrogen is expelled to source nitrogen by the first port in slack tank, empties the filtering
Guan Hou, then ejected wash water is inwardly filled with by water inlet pipe, the sewage after cleaning is discharged by drainpipe, after the completion of cleaning, source nitrogen
Nitrogen is filled with so that material is pushed back to filtering tank to slack tank by the first port, and such is that can avoid cleaning in the prior art
Filtering tank and cause massive losses caused by the exposed oxidation of material, also can avoid oxidation material recycle cumbersome process, this
Inventive structure is simple and convenient to operate, and saves cost, reduce the personnel to operate intensity.
Detailed description of the invention
The present invention is described in further details with reference to the accompanying drawing.
Fig. 1 is a kind of structural schematic diagram of combination filter.
Markup information are as follows: filtering tank 11, slack tank 12, filter core 13, feed pipe 21, into collecting pipe 22, discharge nozzle 31, go out converge
Pipe 32, water inlet pipe 4,5, one sections of drainpipe, 61, two sections of pipe pipe 62, the first port 71, the second port 72, the first valve 81, second
Valve 82, third valve 83.
Specific embodiment
As shown in Figure 1, combination filter includes two filtering tanks 11 in parallel, is arranged between two filtering tanks 11 and inside
Slack tank 12, two feed pipes 21 full of nitrogen, into collecting pipe 22, two discharge nozzles 31, go out collecting pipe 32, two water inlet pipes 4, drainpipe
5, two transfer pipes, the first port 71, the second port 72, source nitrogen, the first valve 81, the second valve 82 and third valve 83.Into
Expects pipe 21 and discharge nozzle 31 are connected to the lower end of filtering tank 11 and upper end respectively, and two feed pipes 21 connect with into collecting pipe 22 respectively
Logical, two discharge nozzles 31 are connected to collecting pipe 32 out respectively, are provided with third valve on two feed pipes 21 and two discharge nozzles 31
81.Slack tank 12 and two filtering tanks 11 are provided with the first port 71 and the second port 72 being connected to respectively with source nitrogen, two filtering tanks
11 are provided with the water inlet pipe 4 that can be inwardly filled with ejected wash water and the drainpipe 5 for sewage after cleaning to be discharged, and water inlet pipe 4 can connect
Lead to high-pressure water to clean using high pressure water to filtering tank 11.Slack tank 12 passes through two transfer pipes and two filtering tanks 11 respectively
Connection when cleaning filtering tank 11, is filled with nitrogen to the filtering tank 11 so that material by transfer pipe is depressed into sky in filtering tank 11
Tank 12 is temporary, after the completion of cleaning, is filled with nitrogen so that material is pushed back to filtering tank 11 into slack tank 12.
Transfer pipe include connection one section of pipe 61 and two sections of pipes 62, one section of 61 both ends of pipe respectively with feed pipe 21 and two sections
The connection of 62 one end of pipe, two sections of 62 other ends of pipe are connected to slack tank 12, are provided with the first valve on one section of pipe and two sections of pipes, at this
In embodiment, one section of pipe 61 of two transfer pipes merges into same root canal.
In the present embodiment, drainpipe 5 is connected to one section of pipe 61, and the second valve is provided on drainpipe 5.Such setting makes
Sewage after the cleaning of two filtering tanks 11 can be discharged by drainpipe 5, save valve usage amount.
Filtering tank 11 includes tank body and is arranged in the intracorporal filter core 13 of tank, filter core 13 and its is in the intracorporal setting structure of tank
The prior art.12 volume of slack tank is identical as tank volume.
In the present embodiment, the first port 71 and the second port 72 are separately positioned on the top of slack tank 12 and filtering tank 11.
It is provided with fast plug at the first port 71 and the second port 72, to connect conveniently by PU pipe with source nitrogen.
Working principle of the invention is as follows:
When combination filter works normally, close the first valve 81 and the second valve 82, open third valve 83, material from
Enter filtering tank 11 after being distributed to each feed pipe 21 into collecting pipe 22, after completing filtering by filter core 13, is converged from discharge nozzle 31
To collecting pipe 32 out, discharge filter.
When the filtering tank 11 of one of them in combination filter needs to clean, another filtering tank 11 keeps working condition, the
Two valves 82 remain turned-off, and close the third valve 83 of filtering tank 11 to be cleaned, open the first valve 81 of the filtering tank 11,
Source nitrogen to the filtering tank 11 is filled with nitrogen by the second port 72, and material is made in filtering tank 11 to be depressed into sky by transfer pipe
Tank 12 is temporary, and extra nitrogen is expelled to source nitrogen by the first port 71 in slack tank 12, completes material transfer step.In material
In transfer process, the first valve 81 on two sections of pipes 62 is closed when the first port 71 of slack tank 11 has material outflow, and cut
The connection of disconnected source nitrogen and the second port 72, to guarantee that material transfer is clean.
After material shifts, the second valve 82 is opened, by the first valve on two sections of pipes 62 being connect with slack tank 12
81 close, and water cleans filtering tank 11 and filter core 13 from water inlet pipe 4 into filtering tank 11, and flow to draining from one section of pipe 61
The discharge of pipe 5 is until drain, completion cleaning step.
After filtering tank 11 cleans, the second valve 82 is closed, by first on two sections of pipes 62 being connect with slack tank 12
Valve 81 is opened, and source nitrogen is filled with nitrogen to slack tank 12 by the first air inlet 71, makes the material kept in slack tank 12 by turning
The filtering tank 11 after pipe is pushed back cleaning is moved, the first valve 81 is then turned off, opens third valve 83, returns filter normal
Working condition.
The foregoing is only a preferred embodiment of the present invention, therefore cannot be limited the scope of implementation of the present invention with this, i.e.,
According to equivalent changes and modifications made by scope of the present invention patent and description, it should still belong to what the invention patent covered
In range.
Claims (10)
1. a kind of combination filter, the filtering tank including multiple parallel connections, it is characterised in that: further include the internal sky for being full of nitrogen
Tank, the drainpipe and source nitrogen being connected to respectively with each filtering tank, slack tank and each filtering tank are provided with and distinguish what source nitrogen was connected to
First port and the second port, each filtering tank are provided with the water inlet pipe that can be inwardly filled with ejected wash water, and slack tank passes through more respectively and turns
Pipe is moved to be connected to each filtering tank.
2. a kind of combination filter according to claim 1, it is characterised in that: further include the charging being connected to filtering tank
Pipe, described transfer pipe one end is connected to feed pipe, the other end is connected to the slack tank, and the first valve is provided in transfer pipe.
3. a kind of combination filter according to claim 2, it is characterised in that: the transfer pipe includes one section of pipe of connection
It is managed with two sections, one section of pipe both ends is connected to the filtering tank and two sections of pipe one end respectively, and two sections of pipe other ends and the slack tank connect
It is logical, first valve is provided on one section of pipe and two sections of pipes.
4. a kind of combination filter according to claim 3, it is characterised in that: the drainpipe and a Duan Guanlian
It is logical, the second valve is provided on the drainpipe.
5. a kind of combination filter according to claim 1 or 2 or 3 or 4, it is characterised in that: the slack tank volume is not small
In the filtering tank volume.
6. a kind of combination filter according to claim 1 or 2 or 3 or 4, it is characterised in that: first port and
Two ports are separately positioned on the top of the slack tank and filtering tank.
7. a kind of combination filter according to Claims 2 or 3 or 4, it is characterised in that: further include being connected to filtering tank
Discharge nozzle, into collecting pipe and out collecting pipe, the feed pipe and discharge nozzle of each filtering tank respectively with collecting pipe connects into collecting pipe and out
It is logical, third valve is provided on each feed pipe and discharge nozzle.
8. a kind of combination filter according to claim 1 or 2 or 3 or 4, it is characterised in that: first, second port
Place is provided with quick connector.
9. a kind of combination filter according to claim 1 or 2 or 3 or 4, it is characterised in that: the filtering tank includes tank
Body and setting are in the intracorporal filter core of tank.
10. a kind of filter combined method, exists comprising a kind of combination filter, feature described in claims 1 or 2 or 3 or 4
In: cleaning filtering tank when, be filled with nitrogen to the filtering tank so that in filtering tank material by transfer pipe be depressed into slack tank keep in, clearly
After the completion of washing, nitrogen is filled with so that material is pushed back to filtering tank into slack tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811600384.5A CN109499133A (en) | 2018-12-26 | 2018-12-26 | A kind of combination filter and filter combined method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811600384.5A CN109499133A (en) | 2018-12-26 | 2018-12-26 | A kind of combination filter and filter combined method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109499133A true CN109499133A (en) | 2019-03-22 |
Family
ID=65754810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811600384.5A Pending CN109499133A (en) | 2018-12-26 | 2018-12-26 | A kind of combination filter and filter combined method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109499133A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111686497A (en) * | 2019-09-20 | 2020-09-22 | 广州市大进工业设备有限公司 | Filter container and filter equipment |
| CN111686495A (en) * | 2019-09-20 | 2020-09-22 | 广州市大进工业设备有限公司 | Filtering device |
| CN111686501A (en) * | 2019-09-20 | 2020-09-22 | 广州市大进工业设备有限公司 | Filtering device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1544120A (en) * | 2003-11-14 | 2004-11-10 | 安泰科技股份有限公司 | Reverse flushing and filter apparatus for noble, toxic and poisonous liquid and the cleaning method |
| CN103752075A (en) * | 2014-01-24 | 2014-04-30 | 浙江福瑞德化工有限公司 | Method for removing and separating residual solid impurities out of reaction products in production of aluminum alkyl |
| CN107684770A (en) * | 2017-10-04 | 2018-02-13 | 山东胜星化工有限公司 | One kind backwash poor liquid filter of desulfurization |
| CN209405793U (en) * | 2018-12-26 | 2019-09-20 | 福建中锦新材料有限公司 | A kind of combination filter |
-
2018
- 2018-12-26 CN CN201811600384.5A patent/CN109499133A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1544120A (en) * | 2003-11-14 | 2004-11-10 | 安泰科技股份有限公司 | Reverse flushing and filter apparatus for noble, toxic and poisonous liquid and the cleaning method |
| CN103752075A (en) * | 2014-01-24 | 2014-04-30 | 浙江福瑞德化工有限公司 | Method for removing and separating residual solid impurities out of reaction products in production of aluminum alkyl |
| CN107684770A (en) * | 2017-10-04 | 2018-02-13 | 山东胜星化工有限公司 | One kind backwash poor liquid filter of desulfurization |
| CN209405793U (en) * | 2018-12-26 | 2019-09-20 | 福建中锦新材料有限公司 | A kind of combination filter |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111686497A (en) * | 2019-09-20 | 2020-09-22 | 广州市大进工业设备有限公司 | Filter container and filter equipment |
| CN111686495A (en) * | 2019-09-20 | 2020-09-22 | 广州市大进工业设备有限公司 | Filtering device |
| CN111686501A (en) * | 2019-09-20 | 2020-09-22 | 广州市大进工业设备有限公司 | Filtering device |
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