CN201357012Y - Self-cleaning filter - Google Patents
Self-cleaning filter Download PDFInfo
- Publication number
- CN201357012Y CN201357012Y CNU2008202322546U CN200820232254U CN201357012Y CN 201357012 Y CN201357012 Y CN 201357012Y CN U2008202322546 U CNU2008202322546 U CN U2008202322546U CN 200820232254 U CN200820232254 U CN 200820232254U CN 201357012 Y CN201357012 Y CN 201357012Y
- Authority
- CN
- China
- Prior art keywords
- suction nozzle
- driving shaft
- spacing
- switch
- assembly
- 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.)
- Expired - Fee Related
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- Filtration Of Liquid (AREA)
Abstract
The utility model relates to a self-cleaning filter, which comprises a casing, a bracket, a one-stage filtering assembly, a two-stage filtering assembly, a sludge discharge pipe assembly, a dust preventing cover and a speed reducer, wherein the two-stage filtering assembly consists of a suction nozzle assembly, a driving shaft and a filtering screen; the suction nozzle assembly consists of an elastic suction nozzle, a spring, a guide sleeve and a spacing plate; the elastic suction nozzle is connected with the spacing plate through the guiding sleeve; the spring is arranged between the elastic suction nozzle and the spacing plate; a switch detecting device is arranged on the driving shaft; one end of the driving shaft is connected with the speed reducer; the casing is fixed with a spacing device through flanges; a fixing plate is arranged in the spacing device; and one end of the spacing device is connected with a proximity switch and the other end is connected with a spacing switch. The utility model has the advantages of good impurity cleaning effect, good backwash effect and backwash water saving.
Description
Technical field:
The utility model belongs to a kind of filter, particularly a kind of self-cleaning filter.
Background technology:
The scraper-type filter that uses is when cleaning filter screen at present, and the impurity cleaning performance is undesirable, and the backwash weak effect.
Summary of the invention:
In order to address the above problem, the utility model provides a kind of self-cleaning filter, and the impurity cleaning performance is good, and backwash is effective, has saved a large amount of backwash water.
Self-cleaning filter, it comprises shell, bearing, the one-level filter assemblies, cascade filtration assembly, blow-off pipe assembly, dust cover, speed reducer device, described cascade filtration assembly is by component suction nozzle, driving shaft and filter screen constitute, and component suction nozzle is by elastic suction nozzle, spring, fairlead and position-arresting disk constitute, elastic suction nozzle is connected with position-arresting disk by fairlead, be provided with spring between elastic suction nozzle and the position-arresting disk, driving shaft is provided with the switch checkout gear, and an end of driving shaft is connected with speed reducer device, shell is fixed by flange and stopping means, be provided with fixed head in the stopping means, an end of stopping means is provided with near switch, and the other end is provided with limit switch.
The utility model improves on the basis of conventional device, component suction nozzle is made of elastic suction nozzle, spring, fairlead and position-arresting disk, elastic suction nozzle is connected with position-arresting disk by fairlead, is provided with spring between elastic suction nozzle and the position-arresting disk, and the impurity cleaning performance is good; Driving shaft is provided with the switch checkout gear, and shell is fixed by flange and stopping means, is provided with fixed head in the stopping means, and an end of stopping means is provided with near switch, and the other end is provided with limit switch, and backwash is effective like this, has saved a large amount of backwash water.
Description of drawings:
Below in conjunction with accompanying drawing the utility model is described in detail.
Fig. 1: be structural representation of the present utility model;
Fig. 2: be the structural representation of component suction nozzle.
The specific embodiment:
Shown in Fig. 1-2, self-cleaning filter, shell 4 is connected and fixed with bearing 2, be provided with one-level filter assemblies 3 and cascade filtration assembly 5 in the shell 4, shell 4 lower ends are provided with blow-off pipe assembly 1, cascade filtration assembly 5 is by filter screen 6, component suction nozzle 7 and driving shaft 8 constitute, component suction nozzle 7 is by elastic suction nozzle 21, spring 19, fairlead 20 and position-arresting disk 18 constitute, elastic suction nozzle 21 is connected with position-arresting disk 18 by fairlead 20, be provided with spring 19 between elastic suction nozzle 21 and the position-arresting disk 18, driving shaft 8 is provided with switch checkout gear 10, shell 4 is fixed by flange and stopping means, be provided with fixed head 12 in the stopping means, an end of stopping means is provided with near switch 16, near switch 17, the other end of stopping means is provided with limit switch 9, limit switch 11, stopping means is provided with dust cover 13 outward, stopping means and speed reducer device 15 are connected and fixed, and an end of driving shaft 8 is connected with speed reducer device 15, and speed reducer device 15 is provided with dust cover 14; Use the utility model, the impurity cleaning performance is good, and backwash is effective, has saved a large amount of backwash water.
Claims (1)
1, self-cleaning filter, it comprises shell, bearing, the one-level filter assemblies, the cascade filtration assembly, the blow-off pipe assembly, dust cover, speed reducer device is characterized in that: described cascade filtration assembly is by component suction nozzle, driving shaft and filter screen constitute, and component suction nozzle is by elastic suction nozzle, spring, fairlead and position-arresting disk constitute, elastic suction nozzle is connected with position-arresting disk by fairlead, be provided with spring between elastic suction nozzle and the position-arresting disk, driving shaft is provided with the switch checkout gear, and an end of driving shaft is connected with speed reducer device, shell is fixed by flange and stopping means, be provided with fixed head in the stopping means, an end of stopping means is provided with near switch, and the other end is provided with limit switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202322546U CN201357012Y (en) | 2008-12-29 | 2008-12-29 | Self-cleaning filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202322546U CN201357012Y (en) | 2008-12-29 | 2008-12-29 | Self-cleaning filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201357012Y true CN201357012Y (en) | 2009-12-09 |
Family
ID=41422768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202322546U Expired - Fee Related CN201357012Y (en) | 2008-12-29 | 2008-12-29 | Self-cleaning filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201357012Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102805967A (en) * | 2012-08-14 | 2012-12-05 | 江苏中源电力设备有限公司 | Novel electric water filtering equipment |
| CN109715263A (en) * | 2016-10-12 | 2019-05-03 | Hydac处理技术有限公司 | Filter plant |
-
2008
- 2008-12-29 CN CNU2008202322546U patent/CN201357012Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102805967A (en) * | 2012-08-14 | 2012-12-05 | 江苏中源电力设备有限公司 | Novel electric water filtering equipment |
| CN109715263A (en) * | 2016-10-12 | 2019-05-03 | Hydac处理技术有限公司 | Filter plant |
| CN109715263B (en) * | 2016-10-12 | 2021-11-05 | Hydac处理技术有限公司 | Filter device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091209 Termination date: 20111229 |