CN202136854U - Rotary table type mesh filter - Google Patents
Rotary table type mesh filter Download PDFInfo
- Publication number
- CN202136854U CN202136854U CN201120093421U CN201120093421U CN202136854U CN 202136854 U CN202136854 U CN 202136854U CN 201120093421 U CN201120093421 U CN 201120093421U CN 201120093421 U CN201120093421 U CN 201120093421U CN 202136854 U CN202136854 U CN 202136854U
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- rotary drum
- spray boom
- disc type
- rotating disc
- cleaning spray
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Abstract
The utility model relates to a rotary table type mesh filter, which comprises a rack, a sewage inlet system and a revolving drum. The revolving drum is communicated with the sewage inlet system and is provided with a plurality of water filtering rotary tables; the water filtering rotary table consists of a rotary table frame and a filter net; both sides of each water filtering rotary table are provided with cleaning water-spraying rods; the cleaning water-spraying rods are fixed on the rack through a bracket, are provided with a plurality of spray nozzles relative to the filter net of the water filtering rotary table and are communicated with a high-pressure water inlet system. The rotary table type mesh filter has the characteristics that: the structure is simple; the operation is convenient; energy sources and time are saved; and most of solid grains can be collected.
Description
Technical field
The utility model relates to a kind of sewage-treatment plant, especially relates to a kind of rotating disc type sewage-treatment plant.
Background technology
Handle solid suspension in sewage disposal at present and the middle water reuse mainly through modes such as salvaging, deposition, activated carbon, filling adsorption and the infiltrations of employing film.Wherein adopt the film osmotic treated mostly, but these traditional following problems of processing mode ubiquity:
1. floor space is big;
2. operating cost and upkeep cost are high;
3. complicated operation;
4. cleaned and changed filtrate trouble;
5. can not normally move when cleaning.
Rotating disc type screen cloth micro-filter is a kind of novel terminal sewage disposal device, is one of filter of advanced technology in the present water treatment field.The filtering accuracy scope of rotating disc type screen cloth micro-filter is 10～100 μ m, can it directly be used for present sewage treatment plant and be risen in the water outlet drainage well of the desired removal water of one-level A suspension by former one-level B because of effluent quality.Also can be widely used on the middle water reuse project in the industries such as papermaking, printing and dyeing.Publication number is that the Chinese patent of CN101961574A discloses a kind of rotating disc type micro-filter, to save cost downtime, improves sewage treating efficiency, reduces floor space.For achieving the above object; The rotating disc type micro-filter of the utility model; Comprise the cylinder that can be driven in rotation, at least one is installed on this cylinder and the filter mechanism concentric with it, be arranged at elongated slot, backwash mechanism in the cylinder, drive the backwash driving mechanism of this backwash mechanism swing; Above-mentioned filter mechanism comprises that pair of parallel is arranged on the filtration disc on the above-mentioned cylinder, and this filtration disc is installed on the above-mentioned cylinder through support, and the shared support of this a pair of filtration disc; The neighboring of a pair of filtration disc offers opening through the top blind flange sealing on the barrel of the above-mentioned cylinder between this a pair of filtration disc.During the course of work that this rotating disc type micro-filter is; After making for some time or handling a certain amount of water, the fan sheet element place of below can amass some solid particulate matters, at this moment; Make the cylinder rotation by CD-ROM drive motor and necessary big actuation mechanism; Thereby make below above the fan sheet element that carry out to filter turns to, and washed, and the clean fan sheet element of top turns to the below and carries out and filter by following backwash mechanism.In the backwash working process of mechanism, cylinder remains static, and backwash mechanism constantly swings, to realize the flushing in a big way to the fan sheet.But because the hunting range of backwash mechanism is limited, make that the scope of the fan sheet that it is flushed to also is limited, flushing dead angle in a big way can occur; Simultaneously since the flush position of recoil mechanism in its swing process in continuous variation, and the elongated slot position that is arranged in the cylinder is fixed, most solid particle all can not be fallen in the elongated slot.
Summary of the invention
The utility model mainly is to solve that the existing in prior technology floor space is big, can not normally move when operating cost and upkeep cost height, complicated operation, cleaned and changed filtrate trouble, cleaning; And existing improved equipment has the flushing dead angle; The technical problem that solid particle is difficult to well collect etc., provide a kind of simple in structure, easy to operate, save the energy and time, can collect the rotating disc type granular membrane of most solid particle.
The above-mentioned technical problem of the utility model mainly is able to solve through following technical proposals: a kind of rotating disc type granular membrane, comprise frame, sewage water inlet system, and it is characterized in that it comprises the rotary drum that is connected with the sewage water inlet system; This rotary drum is provided with some drainage rotating disks; The drainage rotating disk is made up of turntable mounting and filter screen, and rotary drum is connected with described drainage rotating disk through the through hole on the drum wall, and the both sides of described each drainage rotating disk are equipped with the cleaning spray boom; This cleaning spray boom is fixed on the frame through support; Described cleaning spray boom is provided with the relative shower nozzle of filter screen of several and described drainage rotating disk, cleans spray boom and is connected with the high pressure water inlet system, and described cleaning spray boom is located at the correspondence position of the first half of rotary drum; Described rotary drum inboard is provided with dreg collecting slot, and the notch of this dreg collecting slot up.Sewage flows automatically in the drainage rotating disk through rotary drum; During filtering, solid suspension is held back by the filter screen of drainage rotating disk and is attached to the filter screen inner surface, and clear water then sees through filter screen and flows out.The dirt that attaches to the filter screen inner surface hinders the filter screen water outlet, thereby the water level in the rotary drum is risen.At this moment; Start the high pressure water inlet system; The High-Pressure Water that shower nozzle penetrates sees through filter screen and sweeps away the solids that attaches to the filter screen inner surface; Solid suspension and flushing water fall into dreg collecting slot in the lump, and the dreg collecting slot that has certain angle of inclination is disposed to sewage that washes down and solid suspension in the water treatment front end sump through pipeline.The cleaning water yield of rotary disc filter is merely 1 ‰ of total processing water yield, and with discharge water after the filter of rotary disc filter as rinse water.Under the normal filtration situation, filter is static, thereby consumes energy does not reach truly energy-conservation.Because the shower nozzle of the utility model is static; Have in the cleaning process of pair filter screen; Rotary drum constantly drives the drainage dial rotation; Make each position of filter screen because the orientation of shower nozzle flushing immobilizes, to make the solids that washes to fall in the dreg collecting slot accurately simultaneously to be washed completely.
As preferably, described rotary drum passes on left bearing and links to each other with a dead axle that is fixed in frame, and the right side of rotary drum is fixedly connected with driving shaft, and described dead axle penetrates that rotary drum is inboard to be connected with described dreg collecting slot.Dead axle and driving shaft play fixation radially to rotary drum, and it is static that dead axle keeps in the rotation process of rotary drum, drive rotary drum by driving shaft and rotate, and this structure has made things convenient for the fixing of dreg collecting slot.
As preferably; Described dreg collecting slot is made up of bar shaped cell body and dirt-excluding groove; Described bar shaped cell body and rotary drum are provided with in the same way, and dirt-excluding groove is located at the left side of bar shaped cell body, and its width is greater than the width of bar shaped cell body; The bottom of dirt-excluding groove is lower than the bottom of bar shaped cell body, and the bar shaped cell body is to the dirt-excluding groove lopsidedness.Because the bar shaped cell body is to the dirt-excluding groove lopsidedness, thus when the water that has solids drops to the bar shaped cell body after, can be taken to dirt-excluding groove one side by current, feasible slag tap very convenient.
As preferably, the bottom of described cleaning spray boom is provided with a sewage draining exit, and this sewage draining exit links to each other with a blow-down pipe, and blow-down pipe laterally arranges with cleaning spray boom, and its port is higher than cleans the spray boom upside.After cleaning shower nozzle and using a break time, have some dirts and stay shower nozzle and clean in the spray boom, need wash it, blowdown.In order to make when the blowdown; Can keep in the cleaning spray boom fully contacting with the water that gets into wherein, the blow-down pipe that this programme is provided with a setting in parallel is connected with sewage draining exit, because its port is higher than the upside that cleans spray boom; So; Can keep cleaning the impulse force that water is promptly arranged in the spray boom, also make itself and water can keep contacting fully, reach the purpose of cleaning down.
As preferably, described cleaning spray boom and described support are rotationally connected, and the upper end of cleaning spray boom is provided with turning handle.Because the solids that remains on the filter screen is different with the bonding situation of filter screen; The frontal impact that needs only that has just can be washed away; And the certain angle that passes through that has impacts that fruit is better, so when flushing is arranged, if the situation that the part solids is difficult to be flushed away; Just need the rotation turning handle to make the flushing direction of shower nozzle change, proceed flushing.In order to reach good developing result, the user can set the system of the angle of a shower nozzle of certain hour adjustment.
As preferably, the inlet pipeline of described high pressure water inlet system is provided with a water pressure gauge.The user can through this water pressure gauge observe the high pressure water inlet system pressure change.Along with the use of high pressure water inlet system, certain obstruction can appear in shower nozzle, and the shower nozzle obstruction can cause that the pressure of high pressure water inlet system increases, and when pressure reaches certain value, just need carry out the emptying processing to cleaning spray boom.
As preferably, described rotary drum inboard is provided with a liquid level sensor, and the output line road of liquid level sensor links to each other with electric control system, and the electric control system control circuit links to each other with the dynamical system and the high pressure water inlet system of rotary drum respectively.When filter screen is obstructed to a certain degree; Water level in the rotary drum can rise, and when water level rose to a certain degree, liquid level was changeed sensor and sent signal to electric control system; The dynamical system of electric control system control rotary drum drives rotary drum and rotates, and controls the water inlet of high pressure water inlet system simultaneously.
The beneficial effect that brings of the utility model is; Solved that the existing in prior technology floor space is big, can not normally move when operating cost and upkeep cost height, complicated operation, cleaned and changed filtrate trouble, cleaning; And existing improved equipment has the flushing dead angle; The technical problem that solid particle is difficult to well collect etc., realized a kind of simple in structure, easy to operate, save the energy and time, can collect the rotating disc type granular membrane of most solid particle.
Description of drawings
Accompanying drawing 1 is a kind of structural representation of the utility model;
Accompanying drawing 2 is a kind of structural representations of cleaning spray boom of the utility model;
Accompanying drawing 3 is installation diagrams of rotary drum and drainage rotating disk.
The specific embodiment
Pass through embodiment below, and combine accompanying drawing, do further bright specifically the technical scheme of the utility model.
Embodiment:
As shown in Figure 1; The utility model is a kind of rotating disc type granular membrane; Comprise frame 1, sewage water inlet system, it comprises the rotary drum 2 that is connected with the sewage water inlet system, and rotary drum 2 passes on left bearing and links to each other with a dead axle 7 that is fixed in frame; The right side of rotary drum 2 is fixedly connected with driving shaft 8, and described dead axle 7 penetrates rotary drum 2 inboards and is connected with dreg collecting slot.The dreg collecting slot notch up; Constitute by bar shaped cell body 6 and dirt-excluding groove 9; Described bar shaped cell body 6 is provided with rotary drum 2 in the same way, and dirt-excluding groove 9 is located at the left side of bar shaped cell body 6, and its width is greater than the width of bar shaped cell body; The bottom of dirt-excluding groove 9 is lower than the bottom of bar shaped cell body 6, and bar shaped cell body 6 is to dirt-excluding groove 9 lopsidedness.This rotary drum 2 is provided with some drainage rotating disks 3; Drainage rotating disk 3 is made up of turntable mounting and filter screen, and rotary drum 2 is connected with described drainage rotating disk 3 through the through hole on the drum wall, and the both sides of each drainage rotating disk 3 of described rotary drum 2 upsides are equipped with cleans spray boom 4; The bottom of cleaning spray boom is provided with a sewage draining exit 46; This sewage draining exit 46 links to each other with a blow-down pipe 42, and blow-down pipe 42 laterally arranges with cleaning spray boom 4, and its port is higher than cleans spray boom 4 upsides.This cleaning spray boom 4 is fixed on the frame 1 through support, cleans spray boom 4 and is rotationally connected with described support, and the upper end of cleaning spray boom 4 is provided with turning handle 44.Described cleaning spray boom 4 is provided with the relative shower nozzle 5 of filter screen of several and described drainage rotating disk 3; Cleaning spray boom 4 is connected with high pressure water inlet system 6; Described cleaning spray boom 4 is located at the correspondence position of the first half of rotary drum 2; Described rotary drum inboard is provided with dreg collecting slot, and the notch of this dreg collecting slot up.The inlet pipeline of high pressure water inlet system 6 is provided with a water pressure gauge 41.Described rotary drum 2 inboards are provided with a liquid level sensor, and the output line road of liquid level sensor links to each other with electric control system, and the electric control system control circuit links to each other with the dynamical system and the high pressure water inlet system of rotary drum respectively.
Sewage flows automatically in the drainage rotating disk through rotary drum; During filtering, solid suspension is held back by the filter screen of drainage rotating disk and is attached to the filter screen inner surface, and clear water then sees through filter screen and flows out.The dirt that attaches to the filter screen inner surface hinders the filter screen water outlet, thereby the water level in the rotary drum is risen.At this moment; Start the high pressure water inlet system; The High-Pressure Water that shower nozzle penetrates sees through filter screen and sweeps away the solids that attaches to the filter screen inner surface; Solid suspension and flushing water fall into dreg collecting slot in the lump, and the dreg collecting slot that has certain angle of inclination is disposed to sewage that washes down and solid suspension in the water treatment front end sump through pipeline.The cleaning water yield of rotary disc filter is merely 1 ‰ of total processing water yield, and with discharge water after the filter of rotary disc filter as rinse water.Under the normal filtration situation, filter is static, thereby consumes energy does not reach truly energy-conservation.Because the shower nozzle of the utility model is static; Have in the cleaning process of pair filter screen; Rotary drum constantly drives the drainage dial rotation; Make each position of filter screen because the orientation of shower nozzle flushing immobilizes, to make the solids that washes to fall in the dreg collecting slot accurately simultaneously to be washed completely.Because the solids that remains on the filter screen is different with the bonding situation of filter screen; The frontal impact that needs only that has just can be washed away; And the certain angle that passes through that has impacts that fruit is better, so when flushing is arranged, if the situation that the part solids is difficult to be flushed away; Just need the rotation turning handle to make the flushing direction of shower nozzle change, proceed flushing.In order to reach good developing result, the user can set the system of the angle of a shower nozzle of certain hour adjustment.After cleaning shower nozzle and using a break time, have some dirts and stay shower nozzle and clean in the spray boom, need wash it, blowdown.In order to make when the blowdown; Can keep in the cleaning spray boom fully contacting with the water that gets into wherein, the square blank pipe that this programme is provided with a setting in parallel is connected with sewage draining exit, because its port is higher than the upside that cleans spray boom; So; Can keep cleaning the impulse force that water is promptly arranged in the spray boom, also make itself and water can keep contacting fully, reach the purpose of cleaning down.
Its control method comprises following process: start the sewage water inlet system, carry out normal sewage disposal; When the water level in the rotary drum reaches the triggering water level of liquid level sensor; Liquid level sensor sends signal to electric control system; Electric control system starts the rotary drum dynamical system, and rotary drum is rotated, and starts the high pressure water inlet system simultaneously; Make that cleaning sparge pipe begins water spray, and keep the sewage water inlet system normally to carry out sewage disposal.
So the utlity model has simple in structure, easy to operate, save the energy and time, can collect characteristic such as most solid particle.
Claims (8)
1. rotating disc type granular membrane; Comprise frame (1), sewage water inlet system; It is characterized in that it comprises the rotary drum (2) that is connected with the sewage water inlet system, this rotary drum (2) is provided with some drainage rotating disks (3), and drainage rotating disk (3) is made up of turntable mounting and filter screen; Rotary drum (2) is connected with described drainage rotating disk (3) through the through hole on the drum wall; The both sides of described each drainage rotating disk (3) are equipped with cleans spray boom (4), and this cleaning spray boom is fixed on the frame (1) through support, and described cleaning spray boom (4) is provided with the relative shower nozzle (5) of filter screen of several and described drainage rotating disk (3); Cleaning spray boom (4) is connected with high pressure water inlet system (6); Described cleaning spray boom (4) is located at the correspondence position of the first half of rotary drum (2), and described rotary drum inboard is provided with dreg collecting slot, and the notch of this dreg collecting slot up.
2. rotating disc type granular membrane according to claim 1; It is characterized in that described rotary drum passes on left bearing and links to each other with a dead axle (7) that is fixed in frame; The right side of rotary drum is fixedly connected with driving shaft (8), and described dead axle (7) penetrates rotary drum (2) inboard and is connected with described dreg collecting slot.
3. rotating disc type granular membrane according to claim 2; It is characterized in that described dreg collecting slot is made up of bar shaped cell body (6) and dirt-excluding groove (9); Described bar shaped cell body (6) is provided with rotary drum (2) in the same way, and dirt-excluding groove (9) is located at the left side of bar shaped cell body (6), and its width is greater than the width of bar shaped cell body; The bottom of dirt-excluding groove is lower than the bottom of bar shaped cell body, and the bar shaped cell body is to the dirt-excluding groove lopsidedness.
4. according to claim 1 or 2 or 3 described rotating disc type granular membranes; The bottom that it is characterized in that described cleaning spray boom (4) is provided with a sewage draining exit (46); This sewage draining exit (46) links to each other with a blow-down pipe (42); Blow-down pipe (42) laterally arranges with cleaning spray boom (4), and its port is higher than cleans the spray boom upside.
5. will show 4 described rotating disc type granular membranes according to right, it is characterized in that described cleaning spray boom (4) and described support are rotationally connected, the upper end of cleaning spray boom is provided with turning handle (44).
6. to show 4 described rotating disc type granular membranes according to right, it is characterized in that the inlet pipeline of described high pressure water inlet system is provided with a water pressure gauge (41).
7. according to claim 1 or 2 or 3 described rotating disc type granular membranes; It is characterized in that described rotary drum inboard is provided with a liquid level sensor; The output line road of liquid level sensor links to each other with electric control system, and the electric control system control circuit links to each other with the dynamical system and the high pressure water inlet system of rotary drum respectively.
8. rotating disc type granular membrane according to claim 4; It is characterized in that described rotary drum inboard is provided with a liquid level sensor; The output line road of liquid level sensor links to each other with electric control system, and the electric control system control circuit links to each other with the dynamical system and the high pressure water inlet system of rotary drum respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120093421U CN202136854U (en) | 2011-04-01 | 2011-04-01 | Rotary table type mesh filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120093421U CN202136854U (en) | 2011-04-01 | 2011-04-01 | Rotary table type mesh filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202136854U true CN202136854U (en) | 2012-02-08 |
Family
ID=45547935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120093421U Expired - Fee Related CN202136854U (en) | 2011-04-01 | 2011-04-01 | Rotary table type mesh filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202136854U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104372850A (en) * | 2014-11-05 | 2015-02-25 | 东联(上海)创意设计发展有限公司 | Park rainwater collecting and processing system |
| CN105305715A (en) * | 2015-11-20 | 2016-02-03 | 无锡山川环保机械有限公司 | Cylindrical waterpower fur scooping machine |
| CN115634499A (en) * | 2022-10-20 | 2023-01-24 | 四川轻化工大学 | Rotational flow shearing slag removal type solid-liquid separation device and use method thereof |
-
2011
- 2011-04-01 CN CN201120093421U patent/CN202136854U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104372850A (en) * | 2014-11-05 | 2015-02-25 | 东联(上海)创意设计发展有限公司 | Park rainwater collecting and processing system |
| CN104372850B (en) * | 2014-11-05 | 2016-06-29 | 东联(上海)创意设计发展有限公司 | Park rainwater collecting and treating system |
| CN105305715A (en) * | 2015-11-20 | 2016-02-03 | 无锡山川环保机械有限公司 | Cylindrical waterpower fur scooping machine |
| CN115634499A (en) * | 2022-10-20 | 2023-01-24 | 四川轻化工大学 | Rotational flow shearing slag removal type solid-liquid separation device and use method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120208 Termination date: 20150401 |
|
| EXPY | Termination of patent right or utility model |