CN202942715U - Filter disc backwashing device and filter disc filtering equipment - Google Patents
Filter disc backwashing device and filter disc filtering equipment Download PDFInfo
- Publication number
- CN202942715U CN202942715U CN 201220526185 CN201220526185U CN202942715U CN 202942715 U CN202942715 U CN 202942715U CN 201220526185 CN201220526185 CN 201220526185 CN 201220526185 U CN201220526185 U CN 201220526185U CN 202942715 U CN202942715 U CN 202942715U
- Authority
- CN
- China
- Prior art keywords
- filter disc
- filter
- suction tank
- washing device
- back washing
- 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 - Lifetime
Links
Images
Abstract
The utility model relates to a filter disc backwashing device and filter disc filtering equipment. The filter disc backwashing device comprises a connecting rod, a sucking water tank, a connecting plate, a round steel gear level and a water collecting pipe, wherein one end of the connecting rod is provided with a mounting hole, and the other end of the connecting rod is connected with the sucking water tank; the sucking water tank is of a hollow structure, and the bottom of the sucking water tank is provided with an opening; the round steel gear level is arranged on the opening of the sucking water tank; and the water collecting pipe is arranged on one side of the sucking water tank, opposite to the connecting rod, and used for discharging sludge in the sucking water tank. By adopting the filter disc backwashing device provided by the utility model, a contact form between the filter disc backwashing device and filter cloth is improved, life of the filter cloth is prolonged, and the filter disc backwashing device is simple in structure, easy to dismount, low in later-stage operating cost and good in backwashing effect.
Description
Technical field
The utility model relates to a kind of for the equipment on the rotary disc filter of sewage water filtration processing, is specifically related to filter disc back washing device and filter disc filter plant on rotary disc filter.
Background technology
Rotary disc filter technique be a kind of filtration is held back and precipitates concentrate on the High-efficient Water treatment process that the inter-sync of same filter tank is completed.Equipment mainly carries out holding back and filtering of suspension by the fibre fluff filter cloth, therefore in the situation that in equipment running process filter cloth just need in time be cleaned accordingly in the filtration resistance increase.Because filter cloth adopts Fiber Materials, the cleaning contact-making surface of back washing device is to affect the filter cloth critical component in service life.
The mode that in prior art, the filter disc back washing device generally all adopts cleaning shoe to scrape mud is carried out, do not reach cleaning effect, general cleaning shoe all directly contacts with filter cloth, and all has certain pressure between cleaning shoe and filter cloth, cause thus the fine hair that filter cloth contacts with cleaning shoe in cleaning process easily to be elongated damage, increase the fatigue strength of the fine hair of filter cloth, shortened the service life of filter cloth.
For the foregoing reasons, a kind of can reducing filter cloth fine hair impact, the filter disc back washing device that improves filter cloth service life becomes this area problem demanding prompt solution.
The utility model content
The purpose of this utility model is improved filter disc back washing device in existing rotary disc filter, makes it to reduce the impact on filter cloth fine hair when work, improves service life of equipment.
The utility model provides a kind of filter disc back washing device, it is characterized in that, comprises two connecting rods, suction tank, two round steel levers and a collector pipe, and wherein: an end of connecting rod is connected with the suction tank; The suction tank is the hollow structure of closed at both ends, and its bottom has an opening; Two round steel levers are arranged at the described opening both sides of suction tank; Collector pipe is positioned at a side relative with the connecting rod position on the suction tank, is used for discharging the mud of suction tank.
According to above-mentioned design, this filter disc back washing device also comprises connecting plate, and connecting plate is fixed on the two ends of suction tank, is fixedly connected with two round steel levers.
According to above-mentioned design, two round steel levers are welded on the opening both sides of suction tank hermetically along the total length of suction tank.
According to above-mentioned design, the relative arranged outside of two round steel levers has reinforcement.
The utility model also provides a kind of filter disc filter plant, comprise a plurality of filter discs, a plurality of outlet pipe, a plurality of support and a plurality of filter disc back washing device, filter disc back washing device wherein has a connecting rod, suction tank, two round steel levers and a collector pipe, and an end of connecting rod is connected with the suction tank; The suction tank is the hollow structure of closed at both ends, and its bottom has an opening; Two round steel levers are arranged at the opening both sides of suction tank; Collector pipe be positioned at the suction tank on the relative side in connecting rod position; The filter disc both sides have filter cloth, are provided with support between adjacent filter disc; The filter disc back washing device is installed between adjacent filter disc by support, and collector pipe and outlet pipe join.
According to above-mentioned design, have between support and filter disc back washing device torsionspring,
According to above-mentioned design, the filter disc filter plant also has the central water outlet pipe, and the central water outlet pipe is connected with the outlet pipe of each filter disc back washing device.
According to above-mentioned design, the filter disc filter plant also has suction pump, and the import of suction pump and central water outlet pipe join.
The beneficial effects of the utility model are:
1, the utility model changes the cleaning shoe way of contact of prior art into two lines contacts, and contact-making surface is arc surface, is easy to by the surface of the filter cloth on filter disc, and filter cloth is not scratched, and improves the fatigue strength of filter cloth, has extended filter cloth to get service life;
2, filter disc back washing device of the present utility model simple in structure, be easy to loading and unloading, can make the different size specification, the relative filter disc filter plant of same specification can be selected the filter disc back washing device of different size, has reduced the later stage operating cost of filter disc filter plant;
3, filter disc filter plant of the present utility model adopts and on the central water outlet pipe, negative pressure pump is set, and for the cavity of the suction tank of filter disc back washing device provides negative pressure, has improved backwash efficiency.
Description of drawings
Fig. 1 is the front view of filter disc back washing device of the present utility model;
Fig. 2 is the right view of filter disc back washing device of the present utility model;
Fig. 3 is the overall structure figure of filter disc filter plant of the present utility model;
Fig. 4 is the sectional view of filter disc filter plant of the present utility model;
Fig. 5 is the A section enlarged drawing of filter disc filter plant shown in Figure 3.
The specific embodiment
Below in conjunction with accompanying drawing, filter disc back washing device of the present utility model is described.
Referring to Fig. 1 and Fig. 2, filter disc back washing device 1 of the present utility model comprises: connecting rod 11, suction tank 12, connecting plate 13, round steel pin 14, collector pipe 15, reinforcement 16.connecting rod 11 1 ends wherein have installing hole 17, the other end and vertical direction α in a certain angle is connected to a side of suction tank 12, suction tank 12 is axially extended hollow structure, suction tank 12 is in its both ends sealing, to form seal chamber in the hollow structure of suction tank 12, one side of suction tank 12 offers opening 18, opening 18 has with respect to the outside of seal chamber a pair of round steel lever 14 that be arranged in parallel, the length of round steel lever 14 is identical with the length of suction tank 12, and by connecting plate 13, round steel lever 12 is navigated on the suction tank at the two ends of suction tank 12, round steel lever 14 axially and in the relative arranged outside of relative two parallel round steel levers 14 has reinforcement 16 along it, the position of reinforcement 16 and quantity are decided by the length of round steel lever.Then round steel pin 14 is airtight with 12 welding of suction tank.Have with the relative side in connecting rod 11 positions the collector pipe 15 that is communicated with the seal chamber of suction tank 12 on suction tank 12.
below in conjunction with accompanying drawing 3 to 5, the filter disc filter plant 2 that contains the filter disc back washing device of the present utility model is described, this filter disc filter plant 2 has a plurality of filter discs 21 and a plurality of outlet pipe 22, the both sides of each filter disc 21 have filter cloth 23, has support 24 between adjacent filter disc 21, filter disc back washing device 1 is connected with this support 24 by an end that is provided with installing hole 17 and is installed in filter disc filter plant 2, the one side with round steel lever 14 of filter disc back washing device 1 is relative with filter cloth 23, make the relative filter cloth 23 of filter disc back washing device 1 have precompression by being arranged on support 24 with torsionspring 25 between filter disc back washing device 1.The collector pipe 15 of filter disc back washing device 1 joins with the outlet pipe 22 of filter disc filter plant 2 relevant positions, outlet pipe 22 is connected with central water outlet pipe 29, the import and the central water outlet pipe that are provided with suction pump (not shown on figure) suction pump on central water outlet pipe 29 join, be used in the interior generation negative pressure of the suction tank 12 of filter disc back washing device 1, improve backwash efficiency.
Understand technology of the present utility model for persons skilled in the art can be known, below in conjunction with accompanying drawing 1 to 5, the utility model is described further.
Filter disc filter plant of the present utility model has structure as shown in Fig. 3 to 5, in the course of work, sewage is entered in filter tank 27 through water inlet weir notch 26 by water inlet B, height by adjusting water outlet weir plate 28, make the certain height of water level hyperfiltration disk center, water conservancy enters filter disc inside with the gravity drop, and the water after filtering by collection conduit (not shown on figure) is discharged, if filter tank 27 enters too much sewage, the part that surpasses water outlet weir plate 28 can be discharged from from delivery port C.Solid suspension and fine particle in the remaining water in filter tank 27 are effectively held back by filter cloth.Drive motors 30 is started working by chain driving-belt movable sprocket 31, filter disc 21 and the coaxial installation of sprocket wheel 31, and begin to rotate under the drive of sprocket wheel 31, open filter disc back washing device 1 this moment, the radius with filter cloth 23 that the length of the suction tank 12 of filter disc back washing device 1 arranges is suitable, and because have the effect of torsionspring 25, round steel lever 14 and the filter cloth 23 of filter disc back washing device 1 can be fitted well.At this moment, start working with the suction pump that central water outlet pipe 29 joins, for the cavity of the suction tank 12 of filter disc back washing device 1 provides suction force, rotation along with filter disc 21, the filter cloth 23 of the filter disc 21 suction tank 12 that passes through filter disc back washing device 1 at the uniform velocity, the solid suspension that adheres on filter cloth 23 and fine particle are entered suction tank 12 by 1 absorption of filter disc back washing device, then converge to central water outlet pipe 29 through collector pipe 15 and outlet pipe 22, be discharged into the outside of filter disc filter plant 2.
improvement of the present utility model is the form that tradition is cleaned filter cloth with cleaning shoe is changed into filter disc back washing device 1 and cleans, contacting between filter disc back washing device 1 and filter cloth 23 is two round steel pins 14, round steel pin 14 has smooth outer surface, therefore these two round steel pins 14 change filter disc back washing device 1 and the contact form of filter cloth 23 into two smooth parallel lines and contact, thereby make the surface through filter cloth 23 that filter disc back washing device 1 can be level and smooth, thereby eliminated available technology adopting and scraped the defective that the fine hair on mud mode filter cloth surface easily is elongated, improved the fatigue strength of filter cloth, extended the service life of filter cloth.
The utility model adopts negative pressure pump suction central water outlet pipe, thereby in the inner negative pressure that forms of the suction tank 12 of filter disc back washing device 1, in carrying out the filter disc backwash process, has improved the efficient that filter disc cleans.
Simultaneously, thereby the utility model can provide according to different filter discs 21 specifications on different filter disc filter plants 2 the filter disc back washing device 1 of different size specification, filter disc back washing device 1 of the present utility model is simple in structure, is easy to loading and unloading, has reduced the replacement cost in equipment operation later stage.
This patent carries out above-mentioned improvement, and its advantage is: change the face contact into two line contacts, be easy to slip over from the filter disc face.Therefore filter disc back washing device 1 of the present utility model role in the filter disc filter plant is very important.Filter disc back washing device 1 characteristics in the rotary disc filter suction system that the utility model proposes are as follows:
1, lightweight;
2, simple in structure;
3, good airproof performance, reliability is strong;
4, favorable anti-corrosion effect;
5, reduced the impact of sucker on filter cloth life-span.
The above; it is only the detailed description of the utility model preferred embodiment and graphic; feature of the present utility model is not limited to this; all scopes of the present utility model should be as the criterion with following scope; all embodiment that accords with the spirit variation similar with it of the utility model claim protection domain; all should be contained in category of the present utility model; anyly be familiar with this skill person in field of the present utility model, can think easily and variation or adjust and all can be encompassed in following claim protection domain of the present utility model.
Claims (8)
1. a filter disc back washing device, is characterized in that, comprises two connecting rods (11), suction tank (12), two round steel levers (14) and a collector pipe (15), wherein:
One end of described connecting rod (11) is connected with described suction tank (12);
Described suction tank (12) is the hollow structure of closed at both ends, and its bottom has an opening (18);
Described two round steel levers (14) are arranged at described opening (18) both sides of described suction tank (12);
Described collector pipe (15) is positioned at the upper side relative with described connecting rod (11) position of described suction tank (12), for the mud of discharging described suction tank (12).
2. filter disc back washing device as claimed in claim 1, is characterized in that, also comprises connecting plate (13), and described connecting plate (13) is fixed on the two ends of described suction tank (12), is fixedly connected with described two round steel levers (14).
3. filter disc back washing device as claimed in claim 1, is characterized in that, described two round steel levers (14) are welded on described opening (18) both sides of described suction tank (12) hermetically along the total length of described suction tank (12).
4. filter disc back washing device as claimed in claim 1, is characterized in that, the relative arranged outside of described two round steel levers (14) has reinforcement (16).
5. a filter disc filter plant, is characterized in that, comprising: a plurality of filter discs (21), a plurality of outlet pipe (22), a plurality of support (24) and a plurality of filter disc back washing device (1), wherein:
Described each filter disc back washing device comprises a connecting rod (11), suction tank (12), two round steel levers (14) and a collector pipe (15),
One end of described connecting rod (11) is connected with described suction tank (12);
Described suction tank (12) is the hollow structure of closed at both ends, and its bottom has an opening (18);
Described two round steel levers (14) are arranged at described opening (18) both sides of described suction tank (12);
Described collector pipe (15) is positioned at described suction tank (12) and goes up and the relative side in described connecting rod (11) position;
Described filter disc both sides have filter cloth (23), are provided with support (24) between adjacent described filter disc (21);
Described filter disc back washing device (1) is installed between adjacent described filter disc (21) by described support (24), and described collector pipe (15) joins with described outlet pipe (22).
6. filter disc filter plant as claimed in claim 5, is characterized in that, has torsionspring (25) between described support (24) and described filter disc back washing device (1).
7. filter disc filter plant as claimed in claim 6, is characterized in that, described filter disc filter plant (2) also has central water outlet pipe (29), and described central water outlet pipe (29) is connected with described outlet pipe (22).
8. filter disc filter plant as claimed in claim 7, is characterized in that, also comprises a suction pump, and the import of described suction pump and described central water outlet pipe (29) join.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220526185 CN202942715U (en) | 2012-10-15 | 2012-10-15 | Filter disc backwashing device and filter disc filtering equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220526185 CN202942715U (en) | 2012-10-15 | 2012-10-15 | Filter disc backwashing device and filter disc filtering equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202942715U true CN202942715U (en) | 2013-05-22 |
Family
ID=48418431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220526185 Expired - Lifetime CN202942715U (en) | 2012-10-15 | 2012-10-15 | Filter disc backwashing device and filter disc filtering equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202942715U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109704490A (en) * | 2019-03-05 | 2019-05-03 | 苏州方舟环保科技有限公司 | A kind of Miniature water is looked unfamiliar object cleaning collection device |
| CN110585783A (en) * | 2019-08-26 | 2019-12-20 | 江苏博思达环保科技有限公司 | Fiber rotary disc filter backwashing device |
| CN115108659A (en) * | 2022-06-30 | 2022-09-27 | 浦华控股有限公司 | Filtering and backwashing device |
-
2012
- 2012-10-15 CN CN 201220526185 patent/CN202942715U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109704490A (en) * | 2019-03-05 | 2019-05-03 | 苏州方舟环保科技有限公司 | A kind of Miniature water is looked unfamiliar object cleaning collection device |
| CN110585783A (en) * | 2019-08-26 | 2019-12-20 | 江苏博思达环保科技有限公司 | Fiber rotary disc filter backwashing device |
| CN115108659A (en) * | 2022-06-30 | 2022-09-27 | 浦华控股有限公司 | Filtering and backwashing device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202942715U (en) | Filter disc backwashing device and filter disc filtering equipment | |
| CN104436823A (en) | Bypass back-washing dirt remover | |
| CN203620388U (en) | Flow splitting dirt removal device with rotary flow guiding sleeve | |
| CN208049498U (en) | Scraper self-cleaning filter | |
| CN201959640U (en) | Meticulous filter | |
| CN203060934U (en) | Filter cloth turntable filtering equipment | |
| CN201959611U (en) | Fixed square plate type filter | |
| CN217794909U (en) | Rotary disc filter | |
| CN204395596U (en) | Half immersion fiber rotary disc filter jet douche device | |
| CN104208941A (en) | Fiber rotary disk filtration tank | |
| CN201959622U (en) | Fixed disk filter | |
| CN206607090U (en) | A kind of self-cleaning water treatment plant | |
| CN212757555U (en) | Sewage treatment device fiber turntable | |
| CN201235243Y (en) | Self-cleaning vacuum filter | |
| CN202010458U (en) | Fiber ball filtering tank | |
| CN212680298U (en) | Rotary disc filtering device | |
| CN212396085U (en) | Immersion disc slurry purifying device | |
| CN201959639U (en) | Disc filter | |
| CN203816307U (en) | Enhancedpartitioned back-blowing and filtering device | |
| CN107082471B (en) | A kind of sewage ultrafiltration membrane filter device | |
| CN201235242Y (en) | Self-cleaning vacuum filter | |
| CN209704862U (en) | A kind of novel and multifunctional dredge pump | |
| CN102527127B (en) | Sewage filter treatment system | |
| CN201049255Y (en) | Full-automatic filter | |
| CN111744255A (en) | Immersion disc slurry purifying device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100015, Beijing Road, Jiuxianqiao, Chaoyang District No. 10 Hengtong business park, block B12C, four Patentee after: BEIJING XINYUAN GUONENG TECHNOLOGY GROUP Co.,Ltd. Address before: 100015, Beijing Road, Jiuxianqiao, Chaoyang District No. 10 Hengtong business park, block B12C, four Patentee before: BEIJING EN-E TECHNOLOGIES Co.,Ltd. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Filter disc backwashing device and filter disc filtering equipment Effective date of registration: 20160314 Granted publication date: 20130522 Pledgee: Guangdong Guangtong Leasing Co. Ltd. Pledgor: BEIJING XINYUAN GUONENG TECHNOLOGY GROUP Co.,Ltd. Registration number: 2016990000205 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20220117 Granted publication date: 20130522 |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130522 |