CN202446922U - Full-automatic self-cleaning duplex filter - Google Patents
Full-automatic self-cleaning duplex filter Download PDFInfo
- Publication number
- CN202446922U CN202446922U CN2011205329939U CN201120532993U CN202446922U CN 202446922 U CN202446922 U CN 202446922U CN 2011205329939 U CN2011205329939 U CN 2011205329939U CN 201120532993 U CN201120532993 U CN 201120532993U CN 202446922 U CN202446922 U CN 202446922U
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- Prior art keywords
- filter
- valve
- sewage draining
- full
- blowdown
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- 238000004140 cleaning Methods 0.000 title claims abstract description 39
- 239000010865 sewage Substances 0.000 claims description 35
- 238000001514 detection method Methods 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 241001417527 Pempheridae Species 0.000 abstract 2
- 239000007788 liquid Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model discloses a full-automatic self-cleaning duplex filter, which comprises a duplex filter and a blowdown device, wherein the duplex filter comprises a filter I and a filter II connected with the filter I, wherein filter screens are respectively arranged in the filter I and the filter II. The full-automatic self-cleaning duplex filter also comprises an automatic control system, wherein an electric sweeper I extends into the filter I, an electric sweeper II extends into the filter II, the blowdown device comprises a blowdown valve I, a blowdown valve II and a drain outlet, bottoms of the filter I and the filter II are connected with blowdown pipelines, the blowdown valve I is arranged on a place of the blowdown pipeline, which is close to the filter I, the blowdown valve II is arranged on a place of the blowdown pipeline, which is close to the filter II, and the drain outlet is arranged on the blowdown pipeline which is arranged between the blowdown valve I and the blowdown valve II. The full-automatic self-cleaning duplex filter has the advantages that the whole filter system is controlled through a singlechip, can fully-automatically continuously work, and can be used for cleaning the filter element without halting, thus the labor intensity of operators is reduced.
Description
Technical field
The utility model relates to duplex strainer, relates in particular to full-automatic self-cleaning duplex strainer.
Background technology
Duplex strainer is widely used in the filtration of aspects such as metallurgy, chemical industry, oil, medicine, food, sewage.There is following shortcoming in duplex strainer in the process of work: one, duplex strainer needs labor cleaning's filter core after the filter core contamination and plugging, and labor strength is big; Whether two, no automatic control system, filter core clean is fully judged with operator's experience, buries accident potential.
For this reason, need to propose a kind of new technical scheme and solve the problems referred to above in fact for necessary.
The utility model content
In order to overcome the problem of above existence, the purpose of the utility model is to provide a kind of full automatic continuous working, need not to shut down the full-automatic self-cleaning duplex strainer of cleaning filter core.
The technical scheme that the utility model adopts is:
Full-automatic self-cleaning duplex strainer comprises duplex strainer and blowdown apparatus, and said duplex strainer comprises filter I and the filter II that is connected with the filter I; Be equipped with filter screen in said filter I and the filter II, it also comprises automatic control system, has stretched into the electric cleaning device I in the said filter I; Stretched into the electric cleaning device II in the said filter II, said filter I upper side is provided with the inlet duct I, and said filter II upper side is provided with the inlet duct II; Said inlet duct I is provided with the inlet valve I, and said inlet duct II is provided with the inlet valve II, and said inlet duct I is connected with the inlet duct II; Said filter I lower side is provided with the outlet conduit I; Said filter II lower side is provided with the outlet conduit II, and said outlet conduit I is provided with the outlet valve I, and said outlet conduit II is provided with the outlet valve II; Said outlet conduit I is connected with the outlet conduit II; Said blowdown apparatus comprises sewage draining valve I, sewage draining valve II and sewage draining exit, and the bottom of said filter I and filter II all is connected with blow-off line, and said sewage draining valve I is located on the blow-off line near the filter I; Said sewage draining valve II is located on the blow-off line near the filter II, has sewage draining exit on the blow-off line between said sewage draining valve I and the sewage draining valve II.
Said electric cleaning device I and electric cleaning device II include drive motors and stainless steel cleaning steel brush.
Said automatic control system comprises single-chip microcomputer, pressure differential detection instrument and electrically operated valve group; Said electrically operated valve group is made up of inlet valve I, inlet valve II, outlet valve I and outlet valve II; Said single-chip microcomputer one end is connected with the pressure differential detection instrument, and the said single-chip microcomputer other end is connected with the electrically operated valve group.
The beneficial effect of the utility model is: adopt the pressure differential detection instrument; Inlet, outlet pressure reduction feed back to the control system in real time, increase electric cleaning device, can clean filter screen inside; Whole filter system passes through Single-chip Controlling; Can full automatic continuous working, need not to shut down the cleaning filter core, reduce operator's labour intensity.
Description of drawings
Below in conjunction with the accompanying drawing and the specific embodiment the utility model is done further explain.
Fig. 1 is the structural representation of the utility model.
Fig. 2 is the side view of the utility model.
Fig. 3 is the theory diagram of the automatic control system of the utility model.
Wherein: 1, filter I, 2, the filter II, 3, filter screen, 4, the electric cleaning device I, 5, the electric cleaning device II; 6, inlet duct I, 7, the inlet duct II, 8, the inlet valve I, 9, the inlet valve II, 10, the outlet conduit I; 11, outlet conduit II, 12, the outlet valve I, 13, the outlet valve II, 14, the sewage draining valve I, 15, the sewage draining valve II; 16, sewage draining exit, 17, blow-off line, 18, drive motors, 19, stainless steel cleaning steel brush, 20, single-chip microcomputer; 21, pressure differential detection instrument, 22, the electrically operated valve group, 23, the porch, 24, the exit.
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiment the utility model is described further.
Shown in Fig. 1 to 3, the full-automatic self-cleaning duplex strainer of the utility model comprises duplex strainer and blowdown apparatus; Said duplex strainer comprises filter I 1 and the filter II 2 that is connected with filter I 1, is equipped with filter screen 3 in filter I 1 and the filter II 2, and it also comprises automatic control system; Stretched into electric cleaning device I 4 in the filter I 1, stretched into electric cleaning device II 5 in the filter II 2, filter I 1 upper side is provided with inlet duct I 6; Filter II 2 upper side are provided with inlet duct II 7, and inlet duct I 6 is provided with inlet valve I 8, and inlet duct II 7 is provided with inlet valve II 9; Inlet duct I 6 is connected with inlet duct II 7; Filter I 1 lower side is provided with outlet conduit I 10, and filter II 2 lower side are provided with outlet conduit II 11, and outlet conduit I 10 is provided with outlet valve I 12; Outlet conduit II 11 is provided with outlet valve II 13; Outlet conduit I 10 is connected with outlet conduit II 11, and blowdown apparatus comprises sewage draining valve I 14, sewage draining valve II 15 and sewage draining exit 16, and the bottom of filter I 1 and filter II 2 all is connected with blow-off line 17; Sewage draining valve I 14 is located on the blow-off line 17 near filter I 1; Sewage draining valve II 15 is located on the blow-off line 17 near filter II 2, has sewage draining exit 16 on the blow-off line 17 between sewage draining valve I 14 and the sewage draining valve II 15, and electric cleaning device I 4 includes drive motors 18 and stainless steel cleaning steel brush 19 with electric cleaning device II 5; Automatic control system comprises single-chip microcomputer 20, pressure differential detection instrument 21 and electrically operated valve group 22; Electrically operated valve group 22 is made up of inlet valve I 8, inlet valve II 9, outlet valve I 12 and outlet valve II 13, and single-chip microcomputer 20 1 ends are connected with pressure differential detection instrument 21, and single-chip microcomputer 20 other ends are connected with electrically operated valve group 22.
The operation principle of the utility model:
Operate as normal: inlet valve I 8 is opened, and outlet valve I 12 is opened, and inlet valve II 9 is closed, and outlet valve II 13 is closed, and two sewage draining valves are closed, and liquid 23 gets into filter I 1 and 24 discharges from the exit through filter screen 3 from the porch;
The filter screen 3 of filter I 1 stops up: inlet valve II 9 is opened, and outlet valve II 13 is opened, and inlet valve I 8 is closed; Outlet valve I 12 is closed, and liquid is 23 entering filter II 2 from the porch, through filter screen 3 24 discharges from the exit; Electric cleaning device I 4 is started working simultaneously; Delay time 30 seconds (time is adjustable), sewage draining valve I 14 is opened, and sewage is discharged from sewage draining exit 16;
The filter screen 3 of filter II 2 stops up: inlet valve I 8 is opened, and outlet valve I 12 is opened, and inlet valve II 9 is closed; Outlet valve II 13 is closed, and liquid is 23 entering filter I 1 from the porch, through filter screen 3 24 discharges from the exit; Electric cleaning device I 4 is started working simultaneously; Delay time 30 seconds (time is adjustable), sewage draining valve II 15 is opened, and sewage is discharged from sewage draining exit 16.
Adopt pressure differential detection instrument 21; Inlet, outlet pressure reduction feed back to the control system in real time, increase electric cleaning device, can clean filter screen 3 inside; Whole filter system is through single-chip microcomputer 20 controls; Can full automatic continuous working, need not to shut down the cleaning filter core, reduce operator's labour intensity.
Claims (3)
1. full-automatic self-cleaning duplex strainer comprises duplex strainer and blowdown apparatus, and said duplex strainer comprises filter I and the filter II that is connected with the filter I; Be equipped with filter screen in said filter I and the filter II, it is characterized in that: it also comprises automatic control system, has stretched into the electric cleaning device I in the said filter I; Stretched into the electric cleaning device II in the said filter II, said filter I upper side is provided with the inlet duct I, and said filter II upper side is provided with the inlet duct II; Said inlet duct I is provided with the inlet valve I, and said inlet duct II is provided with the inlet valve II, and said inlet duct I is connected with the inlet duct II; Said filter I lower side is provided with the outlet conduit I; Said filter II lower side is provided with the outlet conduit II, and said outlet conduit I is provided with the outlet valve I, and said outlet conduit II is provided with the outlet valve II; Said outlet conduit I is connected with the outlet conduit II; Said blowdown apparatus comprises sewage draining valve I, sewage draining valve II and sewage draining exit, and the bottom of said filter I and filter II all is connected with blow-off line, and said sewage draining valve I is located on the blow-off line near the filter I; Said sewage draining valve II is located on the blow-off line near the filter II, has sewage draining exit on the blow-off line between said sewage draining valve I and the sewage draining valve II.
2. full-automatic self-cleaning duplex strainer according to claim 1 is characterized in that: said electric cleaning device I and electric cleaning device II include drive motors and stainless steel cleaning steel brush.
3. full-automatic self-cleaning duplex strainer according to claim 1; It is characterized in that: said automatic control system comprises single-chip microcomputer, pressure differential detection instrument and electrically operated valve group; Said electrically operated valve group is made up of inlet valve I, inlet valve II, outlet valve I and outlet valve II; Said single-chip microcomputer one end is connected with the pressure differential detection instrument, and the said single-chip microcomputer other end is connected with the electrically operated valve group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205329939U CN202446922U (en) | 2011-12-19 | 2011-12-19 | Full-automatic self-cleaning duplex filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205329939U CN202446922U (en) | 2011-12-19 | 2011-12-19 | Full-automatic self-cleaning duplex filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202446922U true CN202446922U (en) | 2012-09-26 |
Family
ID=46862817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205329939U Expired - Lifetime CN202446922U (en) | 2011-12-19 | 2011-12-19 | Full-automatic self-cleaning duplex filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202446922U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104406034A (en) * | 2014-11-04 | 2015-03-11 | 张家港圣美意机械有限公司 | Duplex lubricating oil filter |
-
2011
- 2011-12-19 CN CN2011205329939U patent/CN202446922U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104406034A (en) * | 2014-11-04 | 2015-03-11 | 张家港圣美意机械有限公司 | Duplex lubricating oil filter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Qidong Haixin Machinery Co., Ltd. Assignor: Wu Haizhou Contract record no.: 2013320000204 Denomination of utility model: Full-automatic self-cleaning duplex filter Granted publication date: 20120926 License type: Exclusive License Record date: 20130322 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160530 Address after: 226200 No. 111, Yongshun Road, Nanyuan Industrial Zone, Qidong Economic Development Zone, Jiangsu, Nantong Patentee after: Qidong Haixin Machinery Co., Ltd. Address before: 226200 Qidong Hisense Machinery Co., Ltd., Yongshun Road, Nanyuan Industrial Zone, Qidong Economic Development Zone, Jiangsu, Nantong 111, China Patentee before: Wu Haizhou |
|
| CX01 | Expiry of patent term |
Granted publication date: 20120926 |
|
| CX01 | Expiry of patent term |