CN202526991U - Novel nozzle head structure of rotary disk filter - Google Patents
Novel nozzle head structure of rotary disk filter Download PDFInfo
- Publication number
- CN202526991U CN202526991U CN2012201687864U CN201220168786U CN202526991U CN 202526991 U CN202526991 U CN 202526991U CN 2012201687864 U CN2012201687864 U CN 2012201687864U CN 201220168786 U CN201220168786 U CN 201220168786U CN 202526991 U CN202526991 U CN 202526991U
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- China
- Prior art keywords
- nozzle
- nozzle base
- tube connector
- transition tube
- nozzles
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- Expired - Lifetime
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Abstract
The utility model discloses a novel nozzle head structure of rotary disk filter which is provided with nozzles and nozzle base seats. The novel nozzle head structure of rotary disk filter is characterized in that a transition connection tube is arranged between the nozzle base seats and a nozzle head which is formed by the nozzle base seats, the transition connection tube and the nozzles. The nozzles are in screwed connection with the transition connection tube, and the transition connection tube is in screwed connection with the nozzle base seats. A flushing branch tube used for supplying water is fixedly connected with the nozzle base seats in a welded mode. The nozzles are symmetrically arranged on two sides of the branch tube. The nozzle base seats are perpendicularly connected with the branch tube in a direction pointing to a filter film. The transition connection tube is perpendicularly connected with the nozzle base seats, the nozzles are perpendicularly connected with the transition connection tube, and the nozzles and the nozzle base seats are arranged on the same side of the transition connection tube and are located in the same plane. The novel nozzle head structure of rotary disk filter is suitable for being used in a backwash system of the rotary disk filter, can improve the strength and the effect of the backwash, and can comprehensively reduce the manufacturing cost and operation cost of equipment.
Description
Technical field
The utility model relates to a kind of water treatment facilities technical field, the thin rotary disc filter that filters of a kind of crystal of being used for carries out backwash after filter membrane stops up shower nozzle.
Background technology
Rotary disc filter is the equipment of sewage treatment industry extensive use in recent years, is mainly used in the advanced treating of Sewage Plant secondary effluent, the preliminary treatment of waterworks and the aspects such as processing of industrial colling.Rotary disc filter is provided with a rotary drum, is provided with the disc filter membrane of multilayer hollow in the periphery of rotary drum, and water gets into from rotary drum, comes out through the disc membrane filtration, between the disc filter membrane, is provided with backwash shower nozzle and the arm that supplies backwashing water.Shower nozzle, arm and main etc. constitute backwashing system.Concrete running is: the interception function of the filter membrane through the certain precision of disc, get rid of in the water solid suspension greater than certain size.Filter membrane is along with to coming the filtration interception meeting obstruction gradually of aqueous suspension, and the mistakes water yield of filter membrane can descend gradually simultaneously, filters the water liquid level to raise gradually simultaneously, when stopping up when setting liquid level the startup backwashing system to the filter membrane regeneration that recoils.Said shower nozzle is installed between the disc filter membrane on the rotary drum; Nozzle through the shower nozzle termination directly washes filter membrane; From the rightabout of filtered water filter membrane is cleaned, realize separating and removal of filter residue and filter membrane, the workflow of Here it is rotary disc filter.
The flooding nozzle structure of at present external same category of device mainly adopts the injection moulding assembly, and domestic main employing weld assembly, its nozzle is directly installed on the nozzle base, and base is fixed on the water supply arm.Though this structure also all has basic backwashing function; But come with some shortcomings; Be embodied in: shower nozzle is installed between the disc filter membrane on the rotary drum, and the hypotelorism of shower nozzle and filter membrane causes the flushing area of each nozzle too small; Under the situation that the filter membrane radial dimension is fixed, cause shower nozzle quantity too much; If shower nozzle quantity does not increase and do not influence the flushing area, that just needs the filter membrane spacing to strengthen, and will inevitably cause the drum size that filter membrane is installed to strengthen like this, thereby increases the weight and the manufacturing cost of equipment; In addition, if increase projected area through the inclined jetting angle that adds giant, but decline and backwash rate unbalanced that will certainly cause backwash rate like this influences the backwash quality, finally influences the regeneration quality of filter membrane.Use existing shower nozzle, above-mentioned these problems are difficult to solve.Therefore, need be to reasonably improve with the structure of shower nozzle at present.
The utility model content
The purpose of the utility model is in order to solve the problems of the technologies described above; A kind of rotary disc filter new type nozzle structure is proposed; Nozzle structure after improved is in the size that does not change the filter membrane rotary drum; Do not increase again under the situation of quantity of nozzle, can improve the intensity and the effect of backwash greatly, comprehensively reduced the manufacturing and the operating cost of equipment.
The purpose of the utility model realizes through following technical scheme:
Rotary disc filter new type nozzle structure; Be provided with nozzle and nozzle base; It is characterized in that: a transition tube connector is set between nozzle base and the shower nozzle; Shower nozzle is made up of nozzle base, transition tube connector and nozzle three parts, all adopts screwed connections between nozzle and the transition tube connector, between transition tube connector and the nozzle base, adopts welding manner to be fixedly connected between the flushing arm of nozzle base and water supply; Nozzle is symmetricly set on the both sides of arm.Nozzle base is connected with arm is vertical in the direction of pointing to filter membrane, and the transition tube connector is connected with nozzle base is vertical, and nozzle and transition tube connector be vertical to be connected and the coexist homonymy of transition tube connector of nozzle base, and on same plane.
The nozzle of the utility model mainly contains two big characteristics; The shower nozzle that the first makes up former cause nozzle base, two parts of nozzle changes into by nozzle base, transition tube connector, nozzle three parts to be formed; Make shower nozzle under the prerequisite that disc filter membrane structure is fixed, increase the jet length of nozzle to filter membrane; Enlarged the area of nozzle ejection; Reduced the quantity of nozzle under the situation that this makes that nozzle spray angle is constant, disc filter membrane radial width is fixing, overall simplification structure, practiced thrift cost; Simultaneously, because nozzle base adopts welding manner with the flushing arm, the minimizing of nozzle system means the minimizing of weld quantity, in the reduction labor content, has also avoided the distortion of the arm that a large amount of welding bring; In addition; Transition tube connector and nozzle and nozzle base all adopt screwed connection, under the prerequisite that guarantees instructions for use, do not increase workload basically; Do not influence the cleaning work of safeguarding of nozzle yet; Comparatively speaking, in the rinse-system of the multimembrane sheet of high throughput, have more advantage, particularly the mass production of equipment is convenient.
In a word, it is more reasonable to the utlity model has structure, and design is more optimized; Process more easily, significantly reduced the quantity of shower nozzle, reduce and produce and manufacturing cost; Particularly the high throughput filter membrane product for many groups diaphragm provides great convenience, and the effect and the efficient of flushing improve greatly.
Description of drawings
Fig. 1 is to use the developing result sketch map of existing nozzle;
Fig. 2 is to use the developing result sketch map of the utility model;
Fig. 3 is existing nozzle plan structure sketch map;
Fig. 4 is the structural representation of facing of the utility model;
Fig. 5 is the plan structure sketch map of the utility model.
The profile of the utility model product does not receive this figure restriction, and only profile changes the protection domain that also belongs to the utility model.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is elaborated.Shown in figure; Rotary disc filter new type nozzle structure; Be provided with nozzle 1,11 and nozzle base 2,21, a transition tube connector 4,41 is set between nozzle base and the shower nozzle, shower nozzle is made up of nozzle base, transition tube connector and nozzle three parts; All adopt screwed connections between nozzle and the transition tube connector, between transition tube connector and the nozzle base, adopt welding manner to be fixedly connected between the flushing arm 3 of nozzle base and water supply; Nozzle is symmetricly set on the both sides of arm.Nozzle base the direction of pointing to filter membrane 5 with wash that arm is vertical to be connected, the transition tube connector is connected with nozzle base is vertical, nozzle is connected with the transition tube connector is vertical, the coexist homonymy of transition tube connector of nozzle and nozzle base, and on same plane.
Need to prove at last; The above is merely the preferable technical scheme of the utility model; But not to the technology limiting of the utility model, any similar replacement or corresponding improvement that the utility model technical characterictic is done is still within the protection domain of the utility model.
Claims (1)
1. rotary disc filter new type nozzle structure; Be provided with nozzle (1,11) and nozzle base (2,21); It is characterized in that: a transition tube connector (4,41) is set between nozzle base and the shower nozzle; Shower nozzle is made up of nozzle base, transition tube connector and nozzle three parts, all adopts screwed connections between nozzle and the transition tube connector, between transition tube connector and the nozzle base, adopts the welding manner fixed connection between the flushing arm (3) of nozzle base and water supply; Nozzle is symmetricly set on the both sides of arm; Nozzle base the direction of pointing to filter membrane (5) with wash that arm is vertical to be connected; The transition tube connector is connected with nozzle base is vertical; Nozzle is connected with the transition tube connector is vertical, the coexist homonymy of transition tube connector of nozzle and nozzle base, and on same plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201687864U CN202526991U (en) | 2012-04-20 | 2012-04-20 | Novel nozzle head structure of rotary disk filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201687864U CN202526991U (en) | 2012-04-20 | 2012-04-20 | Novel nozzle head structure of rotary disk filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202526991U true CN202526991U (en) | 2012-11-14 |
Family
ID=47128199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201687864U Expired - Lifetime CN202526991U (en) | 2012-04-20 | 2012-04-20 | Novel nozzle head structure of rotary disk filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202526991U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115245702A (en) * | 2022-06-20 | 2022-10-28 | 中国联合装备集团安阳机械有限公司 | Detachable swing of branch pipe is washed net device |
-
2012
- 2012-04-20 CN CN2012201687864U patent/CN202526991U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115245702A (en) * | 2022-06-20 | 2022-10-28 | 中国联合装备集团安阳机械有限公司 | Detachable swing of branch pipe is washed net device |
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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 |
Owner name: BEIJING DRAINAGE EQUIPMENT CO., LTD. Free format text: FORMER NAME: BEIJING BAISHIYUAN ENVIRONMENT PROTECTION TECHNOLOGY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 100016 Beijing City, Chaoyang District, WA No. 52 Jiuxianqiao sewage treatment plant office building 313 Patentee after: Beijing North row equipment industry company limited Address before: 100016 Beijing City, Chaoyang District, WA No. 52 Jiuxianqiao sewage treatment plant office building 313 Patentee before: Beijing Baishiyuan Environmental Protection Technology Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20121114 |
|
| CX01 | Expiry of patent term |