CN104069666B - Backwash filter - Google Patents
Backwash filter Download PDFInfo
- Publication number
- CN104069666B CN104069666B CN201410349664.9A CN201410349664A CN104069666B CN 104069666 B CN104069666 B CN 104069666B CN 201410349664 A CN201410349664 A CN 201410349664A CN 104069666 B CN104069666 B CN 104069666B
- Authority
- CN
- China
- Prior art keywords
- end cap
- filter
- urceolus
- joint
- sealing ring
- 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.)
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- 238000007789 sealing Methods 0.000 claims description 29
- 238000001914 filtration Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 7
- 239000000706 filtrate Substances 0.000 abstract description 7
- 238000004140 cleaning Methods 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000011001 backwashing Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000000839 emulsion Substances 0.000 description 9
- 239000007788 liquid Substances 0.000 description 8
- 238000011010 flushing procedure Methods 0.000 description 6
- 239000012535 impurity Substances 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002000 scavenging effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009288 screen filtration Methods 0.000 description 1
Abstract
The invention belongs to filter technology field, be specifically related to a kind of by back flush to clear up the filter of filter core; Technical problem to be solved is: providing a kind of without the need to changing, possessing backwashing function, the filter that production efficiency is high; The technical scheme that technical solution problem adopts is: backwash filter, comprise urceolus, end cap seal is passed through at the two ends of urceolus, the inside of urceolus is divided into inner chamber and exocoel two parts by screen pack, by the control of hydraulic valve, during normal work, filtrate, from the inside cavity direction flowing of exocoel, is filtered filtrate, when clearing up filter screen, filtrate is from the outside cavity direction flowing of inner chamber, and filtrate back flush screen pack, reaches the effect of cleaned filter screen, cleaning speed is fast, easy to operate, good filtration effect, is particularly suitable for equipment use under ore deposit.
Description
Technical field
The invention belongs to filter technology field, be specifically related to a kind of by back flush to clear up the filter of filter core.
Background technology
Current underground coal mine high-pressure emulsion need filter Posterior circle and use, general employing filter screen filtration, due to bad environments under ore deposit, after screen pack uses a period of time, very many impurity will be piled up on filter screen, these impurity can affect the rate of filtration and the filter efficiency of filter core, therefore, need to be cleared up by filter core in time.Filter core need be pulled down rear cleaning at present, this will shut down replacing filter screen, and impact is normally produced, and cost is higher simultaneously, and replacing construction is longer.
Summary of the invention
The present invention overcomes the deficiency that prior art exists, and technical problem to be solved is: providing a kind of without the need to changing, possessing backwashing function, the filter that production efficiency is high.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is: backwash filter, comprise urceolus, one end of described urceolus is by the first end cap seal, the other end is by the second end cap seal, net cylinder is provided with in urceolus, one end of net cylinder is connected by the first net cylinder end cap with between the first end cap, be connected by the second net cylinder end cap between the other end with the second end cap, cylindric screen pack is provided with in net cylinder, exocoel is formed between the outer wall of screen pack and the inwall of urceolus, the inwall of screen pack surrounds inner chamber, the outside of the first end cap is connected with the first fitting sleeve, the first passage be connected with exocoel is provided with in described first fitting sleeve, described first end covers the first joint be connected with intracavity inter-connection, first joint and the first end cap be concentric to be arranged and extends to the outside of the first fitting sleeve, the outside of the second end cap is connected with the second fitting sleeve, the second channel be connected with exocoel is provided with in second fitting sleeve, the middle part of the second end cap is connected with the second joint with intracavity inter-connection, second joint and the second end cap be concentric to be arranged and extends to the outside of the second fitting sleeve.
Further, be provided with sealing ring between described first end cap and urceolus, between the second end cap and urceolus, be provided with sealing ring.
Further, between described first end cap and the first net cylinder end cap, be provided with sealing ring, between the second end cap and the second net cylinder end cap, be provided with sealing ring.
Further, sealing ring is provided with between described first joint and the first end cap, be provided with sealing ring between first joint and the first fitting sleeve, be provided with sealing ring between described second joint and the second end cap, between the second joint and the second fitting sleeve, be provided with sealing ring.
Further, described first end cap is connected by multiple screw with between urceolus, and described second end cap is connected by multiple screw with between urceolus.
The present invention compared with prior art has following beneficial effect: when the emulsion of filtration system, by the control of hydraulic valve and control system, first passage leads to emulsion, second channel and the first joint are closed, after emulsion enters into the exocoel of filter, by strainer filtering, the clean filtrate after filtration is entered into inner chamber and is discharged by the second joint, the filtration of completion system emulsion; When there is blocking in filter core, first joint passes into counter-flushing liquid, first passage and the second interface are closed, counter-flushing liquid enters inner chamber, then after screen pack, exocoel is entered, back flush is attached to impurity on screen pack outer wall and tamper, and the liquid after flushing is discharged by second channel, reaches the effect of cleaned filter screen.This backwash process used time is short, is generally 1 to 2 minutes, substantially reduces the scavenging period of filter core, can not affect operating efficiency.Relative to traditional cartridge removal and cleaning, cleaning is quick, and cleaning performance is good, is particularly suitable for equipment use under ore deposit.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention will be further described in detail.
Fig. 1 is the structural representation of backwash filter of the present invention.
In figure: 1 is urceolus, 2 is the first end cap, and 3 is the second end cap, 4 is net cylinder, and 5 is the first net cylinder end cap, and 6 is the second net cylinder end cap, 7 is exocoel, and 8 is inner chamber, and 9 is the first fitting sleeve, 10 is first passage, 11 is the first joint, and 12 is the second fitting sleeve, and 13 is second channel, 14 is the second joint, and 15 is screw.
Detailed description of the invention
In conjunction with the accompanying drawings, the present invention is further detailed explanation, and accompanying drawing is the schematic diagram simplified, and only basic structure of the present invention is described in a schematic way, therefore it only shows the formation relevant with the present invention.
As shown in Figure 1, backwash filter, comprise urceolus 1, one end of described urceolus 1 is sealed by the first end cap 2, the other end is sealed by the second end cap 3, net cylinder 4 is provided with in urceolus 1, one end of net cylinder 4 is connected by the first net cylinder end cap 5 with between the first end cap 2, be connected by the second net cylinder end cap 6 between the other end with the second end cap 3, cylindric screen pack is provided with in net cylinder 4, exocoel 7 is formed between the outer wall of screen pack and the inwall of urceolus 1, the inwall of screen pack surrounds inner chamber 8, filtrate is flowed from exocoel 7 to inner chamber 8, by being arranged on the strainer filtering on inner chamber 8, the outside of the first end cap 2 is connected with the first fitting sleeve 9, the first passage 10 be connected with exocoel 7 is provided with in described first fitting sleeve 9, first passage 10 is connected with the feed tube of system, described first end cap 2 is connected with the first joint 11 be connected with inner chamber 8, first joint 11 and the first end cap 2 be concentric to be arranged and extends to the outside of the first fitting sleeve 9, first joint 11 is connected with the feed tube of backwash liquid, the outside of the second end cap 3 is connected with the second fitting sleeve 12, the second channel 13 be connected with exocoel 7 is provided with in second fitting sleeve 12, second channel 13 is connected with the drain pipe of backwash liquid, the middle part of the second end cap 3 is connected with the second joint 14 be connected with inner chamber 8, second joint 14 and the second end cap 3 be concentric to be arranged and extends to the outside of the second fitting sleeve 12, second joint 14 is connected with the drain pipe of system.
When the emulsion of filtration system, by the control of hydraulic valve and control system, first passage 10 leads to emulsion, second channel 13 and the first joint 11 are closed, after emulsion enters into the exocoel 7 of filter, by strainer filtering, the clean filtrate after filtration is entered into inner chamber 8 and is discharged by the second joint 14, the filtration of completion system emulsion.
When there is blocking in filter core, first joint 11 passes into counter-flushing liquid, first passage 10 and the second joint 14 are closed, counter-flushing liquid enters inner chamber 8, then after screen pack, exocoel 7 is entered, back flush is attached to impurity on screen pack outer wall and tamper, and the liquid after flushing is discharged by second channel 13, reaches the effect of cleaned filter screen.This backwash process used time is short, is generally 1 to 2 minutes, substantially reduces the scavenging period of filter core, can not affect operating efficiency.
As preferably, be provided with sealing ring between described first end cap 2 and urceolus 1, be provided with sealing ring between the second end cap 3 and urceolus 1, avoid leakage, good sealing effect.
As preferably, be provided with sealing ring between described first end cap 2 and the first net cylinder end cap 5, be provided with sealing ring between the second end cap 3 and the second net cylinder end cap 6, avoid leakage, good sealing effect.
As preferably, sealing ring is provided with between described first joint 11 and the first end cap 2, sealing ring is provided with between first joint 11 and the first fitting sleeve 9, sealing ring is provided with between described second joint 14 and the second end cap 3, sealing ring is provided with between second joint 14 and the second fitting sleeve 12, avoid leakage, good sealing effect.
As preferably, described first end cap 2 is connected by multiple screw 15 with between urceolus 1, and described second end cap 3 is connected by multiple screw 15 with between urceolus 1, Whole-dismountable, easy accessibility.
By reference to the accompanying drawings embodiments of the invention are explained in detail above, but the present invention is not limited to above-described embodiment, in the ken that those of ordinary skill in the art possess, can also makes a variety of changes under the prerequisite not departing from present inventive concept.
Claims (5)
1. backwash filter, it is characterized in that, comprise urceolus (1), one end of described urceolus (1) is by the first end cap (2) sealing, the other end is by the second end cap (3) sealing, net cylinder (4) is provided with in urceolus (1), one end of net cylinder (4) is connected by the first net cylinder end cap (5) with between the first end cap (2), be connected by the second net cylinder end cap (6) between the other end with the second end cap (3), cylindric screen pack is provided with in net cylinder (4), exocoel (7) is formed between the inwall of the outer wall of screen pack and urceolus (1), the inwall of screen pack surrounds inner chamber (8), the outside of the first end cap (2) is connected with the first fitting sleeve (9), the first passage (10) be connected with exocoel (7) is provided with in described first fitting sleeve (9), described first end cap (2) is connected with the first joint (11) be connected with inner chamber (8), first joint (11) and the first end cap (2) be concentric to be arranged and extends to the outside of the first fitting sleeve (9), the outside of the second end cap (3) is connected with the second fitting sleeve (12), the second channel (13) be connected with exocoel (7) is provided with in second fitting sleeve (12), the middle part of the second end cap (3) is connected with the second joint (14) be connected with inner chamber (8), second joint (14) and the second end cap (3) be concentric to be arranged and extends to the outside of the second fitting sleeve (12).
2. backwash filter according to claim 1, is characterized in that, is provided with sealing ring, is provided with sealing ring between the second end cap (3) and urceolus (1) between described first end cap (2) and urceolus (1).
3. backwash filter according to claim 1, is characterized in that, is provided with sealing ring between described first end cap (2) and the first net cylinder end cap (5), is provided with sealing ring between the second end cap (3) and the second net cylinder end cap (6).
4. backwash filter according to claim 1, it is characterized in that, sealing ring is provided with between described first joint (11) and the first end cap (2), sealing ring is provided with between first joint (11) and the first fitting sleeve (9), be provided with sealing ring between described second joint (14) and the second end cap (3), between the second joint (14) and the second fitting sleeve (12), be provided with sealing ring.
5. backwash filter according to claim 1, is characterized in that, described first end cap (2) is connected by multiple screw (15) with between urceolus (1), and described second end cap (3) is connected by multiple screw (15) with between urceolus (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410349664.9A CN104069666B (en) | 2014-07-22 | 2014-07-22 | Backwash filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410349664.9A CN104069666B (en) | 2014-07-22 | 2014-07-22 | Backwash filter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104069666A CN104069666A (en) | 2014-10-01 |
| CN104069666B true CN104069666B (en) | 2016-01-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410349664.9A Active CN104069666B (en) | 2014-07-22 | 2014-07-22 | Backwash filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104069666B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108096895A (en) * | 2017-12-21 | 2018-06-01 | 甘肃瓮福化工有限责任公司 | A kind of spiral strainer piping filter of quick deslagging |
| CN116929854B (en) * | 2023-09-18 | 2023-12-12 | 中建五局第三建设有限公司 | Sampling device and water sampling method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19723798A1 (en) * | 1997-06-06 | 1998-12-10 | Gruenbeck Josef Wasseraufb | Back-flushing filter for removing e.g. chemical impurities from hot water system |
| CN201470215U (en) * | 2009-08-11 | 2010-05-19 | 陈万友 | Self-purification backwashing filter |
| CN102258898A (en) * | 2011-02-23 | 2011-11-30 | 淄博市博山防爆电器厂有限公司 | Automatic backwashing liquid-returning filter |
| CN202270401U (en) * | 2011-09-26 | 2012-06-13 | 石河子市金土地节水设备有限公司 | Self-cleaning filter |
| CN203123654U (en) * | 2012-11-26 | 2013-08-14 | 常州腾龙汽车零部件股份有限公司 | Solvent cleaning self-circulating precision filter |
| CN204073577U (en) * | 2014-07-22 | 2015-01-07 | 长治市永华机械有限公司 | A kind of backwash filter |
-
2014
- 2014-07-22 CN CN201410349664.9A patent/CN104069666B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19723798A1 (en) * | 1997-06-06 | 1998-12-10 | Gruenbeck Josef Wasseraufb | Back-flushing filter for removing e.g. chemical impurities from hot water system |
| CN201470215U (en) * | 2009-08-11 | 2010-05-19 | 陈万友 | Self-purification backwashing filter |
| CN102258898A (en) * | 2011-02-23 | 2011-11-30 | 淄博市博山防爆电器厂有限公司 | Automatic backwashing liquid-returning filter |
| CN202270401U (en) * | 2011-09-26 | 2012-06-13 | 石河子市金土地节水设备有限公司 | Self-cleaning filter |
| CN203123654U (en) * | 2012-11-26 | 2013-08-14 | 常州腾龙汽车零部件股份有限公司 | Solvent cleaning self-circulating precision filter |
| CN204073577U (en) * | 2014-07-22 | 2015-01-07 | 长治市永华机械有限公司 | A kind of backwash filter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104069666A (en) | 2014-10-01 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Cai Feng Inventor after: Yuan Zhen Inventor after: Qiao Zhihao Inventor after: Zhang Hang Inventor before: Chang Buhai Inventor before: Chang Jinfeng Inventor before: Kong Renshan Inventor before: Si Tianshan Inventor before: Ma Xiaoli Inventor before: Wang Xiaodong Inventor before: Huang Xiaoli |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170329 Address after: 221004 Jiangsu city of Xuzhou Province peach garden of Xuzhou economic and Technological Development Zone No. 1 -103 Patentee after: Jiangsu Guosheng Huaqing Environmental Technology Co. Ltd. Address before: 046012 Changzhi City Industrial Park, North Village, Shanxi Patentee before: Changzhi City Yonghua Machinery Co., Ltd. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Backwash filter Effective date of registration: 20210827 Granted publication date: 20160120 Pledgee: Bank of China Limited Xuzhou Gulou sub branch Pledgor: JIANGSU GUOSHENG HUAQING ENVIRONMENT TECHNOLOGY Co.,Ltd. Registration number: Y2021980008445 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210922 Granted publication date: 20160120 Pledgee: Bank of China Limited Xuzhou Gulou sub branch Pledgor: JIANGSU GUOSHENG HUAQING ENVIRONMENT TECHNOLOGY Co.,Ltd. Registration number: Y2021980008445 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Backwash filter Effective date of registration: 20210923 Granted publication date: 20160120 Pledgee: Bank of China Limited Xuzhou Gulou sub branch Pledgor: JIANGSU GUOSHENG HUAQING ENVIRONMENT TECHNOLOGY Co.,Ltd. Registration number: Y2021980009736 |