CN202638103U - Device for removing suspended particles in seawater - Google Patents
Device for removing suspended particles in seawater Download PDFInfo
- Publication number
- CN202638103U CN202638103U CN 201220136249 CN201220136249U CN202638103U CN 202638103 U CN202638103 U CN 202638103U CN 201220136249 CN201220136249 CN 201220136249 CN 201220136249 U CN201220136249 U CN 201220136249U CN 202638103 U CN202638103 U CN 202638103U
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- CN
- China
- Prior art keywords
- lauter tub
- suspended particulate
- particulate substance
- screen
- seawater
- 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)
- Farming Of Fish And Shellfish (AREA)
Abstract
The utility model provides a device for removing suspended particles in seawater, which comprises a water storage tank and a filtering barrel, wherein the filtering barrel is connected with a driving motor, and a reverse flushing device is arranged above the filtering barrel. The defects that the device for removing the suspended particles, which is used in production at present, easily rusts and consumes great energy, a sieve is easily blocked and the like can be overcome. The device having the advantages of capability of being used in the seawater, corrosion resistance, low energy consumption, automatically cleaned sieve and high filtering efficiency is suitable for the solid-liquid separation of waste water in water treatment engineering and is particularly suitable for the solid-liquid separation of waste water produced by fish and shrimp factory aquaculture.
Description
Technical field
The utility model relates to a kind of seawater filtering device, specifically is used for removing the device of seawater suspended particulate substance, belongs to the water-treatment technology field of sea-farming.
Background technology
Physics or mechanical filter are one of common methods of removing suspension in the water, are that aquaculture system is used for the Main Means that solid-liquid separates.In fish, shrimp industrialized aquiculture are produced, usually adopt make a return journey particle suspensions in dewatering of suspended particulate substance removal device, the suspended particulate substance removal device that often uses in producing is at present generally made by materials such as cast iron, stainless steels, or adopts mesh bag, filter screen to form; Use aborning, especially in fish, shrimp aquaculture are produced, use, not seawater corrosion resistance, produce easily corrosion, thereby affect the normal use of machine, the material chip of corrosion also easily falls into processing water and enters in the culturing pool, and the normal growth that affects aquaculture organism is grown; In addition, because filter screen corrosion, particle suspensions is easy to stop up the mesh of suspended particulate substance removal device, perhaps less because of the hydraulic head that adopts the resistant material filter screen, the mesh of material is stopped up by the residual bait in the water body, ight soil and other particle easily, administrative staff must often clean, and labour intensity is large and affect filter efficiency.
The utility model content
Deficiency for the prior art existence, the technical problem that the utility model solves is, a kind of device of removing suspended particulate substance in the seawater is provided, effectively overcome existing suspended particulate substance removal device not seawater corrosion resistance, the deficiency such as energy consumption is higher, mesh stops up easily, filter efficiency is low, this device can use in seawater for a long time, and is corrosion-resistant, energy consumption is low, automated cleaning mesh, filter efficiency high.
For solving the problems of the technologies described above, technical solution adopted in the utility model is, a kind of device of removing suspended particulate substance in the seawater comprises water storage box, also comprises lauter tub, and lauter tub connects drive motors, and the lauter tub top arranges back purge system.
The device of suspended particulate substance in the above-mentioned removal seawater, its lauter tub are double-deck, are divided into interior lauter tub and outer lauter tub, and interior lauter tub is connected with outer lauter tub and drive motors are coaxial.
The device of suspended particulate substance in the above-mentioned removal seawater, lauter tub is covered with inner screen in it, and outer lauter tub is covered with outer screen, and the inner screen mesh size is greater than the outer screen mesh size.
The device of suspended particulate substance in the above-mentioned removal seawater, its inner screen sieve size is 0.258-0.208mm, the outer screen sieve size is 0.208-0.100mm.
The device of suspended particulate substance in the above-mentioned removal seawater, its lauter tub is circular lauter tub.
The device of suspended particulate substance in the above-mentioned removal seawater, its lauter tub material is ABS resin, screen material is nylon or nickel screen.
The device of suspended particulate substance in the above-mentioned removal seawater, its back purge system comprise backwash tube and the back flushing nozzle that is installed on the backwash tube, also comprise being arranged on the lauter tub backwashing sewage water feeder that is connected with drainpipe.
The device of suspended particulate substance in the above-mentioned removal seawater, its backwashing sewage water feeder is arranged on the first half of lauter tub inner surface.
The utlity model has following advantage and beneficial effect:
1. the utility model arranges inside and outside two circular lauter tubs and back purge system, the screen cloth of lauter tub is corrosion resistant nickel screen or high strength nickel screen, the driven at low speed motor is by rotating shaft, drive lauter tub along circular-rotation, the back purge system that lauter tub top arranges can rush the particle that is bonded on the screen cloth mesh from downstream diffluence of screen cloth, the mesh size of interior lauter tub is greater than the size of outer lauter tub, can overcome the easy corrosion of suspended particulate substance removal device of present production and application, energy consumption is higher, the deficiencies such as the easy obstruction of screen cloth can be widely used in fish, the Separation of Solid and Liquid of shrimp wastewater of industrial cultivation.
2. the utility model selects the ABS resin material as the lauter tub material, and is lightweight, patience good, only needs a less motor just can drive its rotation, compares the equipment that cast iron, stainless steel material are made, and can save energy consumption and seawater corrosion resistance.
Description of drawings
Fig. 1 is vertical section of the present utility model schematic diagram.
Fig. 2 is the left view of Fig. 1.
Among the figure, the 1-water inlet pipe; The 2-outlet pipe; The 3-drive motors; The 4-motor support base; The 5-water storage box; The 6-lauter tub; The 7-back flushing nozzle; The 8-backwash tube; 9-backwashing sewage water feeder; The 10-blowoff valve; 11-backwash water inlet pipe; The 12-drainpipe; The outer lauter tub of 13-; Lauter tub in the 14-; The 141-inner screen; The 131-outer screen.
The specific embodiment
As shown in the figure, the device of suspended particulate substance in the removal seawater of present embodiment, circular lauter tub is designed to bilayer, comprise outer lauter tub 13 and interior lauter tub 14, outer lauter tub 13 and interior lauter tub 14 place in the water storage box 5, water storage box 5 communicates with water inlet pipe 1, outer lauter tub 13 be connected lauter tub 14 and by rotating shaft with drive motors 3(rotating speed be: per minute 7～10 turns) the coaxial connection; Drive motors 3 is supported by motor support base 4, and back purge system is installed in respectively outer lauter tub 13 and interior lauter tub 14 tops.
Back purge system comprises backwash tube 8 and the back flushing nozzle 7 that is installed on the backwash tube 8, back flushing nozzle 7 is the cylinder of hollow, and length is 10mm, and endoporus is 0.3-1mm, also comprise the backwashing sewage water feeder 9 that is connected with drainpipe 12 is set on outer lauter tub 13 and the interior lauter tub 14; Backwashing sewage water feeder 9 is arranged on the first half of lauter tub inner surface.Keep wastewater level to be lower than backwashing sewage water feeder 9, backwashing sewage water feeder 9 compiles back-flushing and flows to drainpipe 12, and the water that filters mesh is pooled in the water storage barrel 5, discharges by outlet pipe 2 again, and blowoff valve 10 is established at 5 ends of water storage barrel, can regularly remove contamination; Outer screen 131 is all selected nickel screen with inner screen 141, rotary screen skeleton, bearing, pipeline and joint, protective cover, water storage barrel etc. are made by ABS, screw is stainless steel material, can effectively bear seawater corrosion, prevent corrosion, because material is the ABS material, lightweight, only need less motor just can drive its rotation, compare the equipment that cast iron, stainless steel material are made, can save energy consumption.
When normal the use, aquaculture wastewater flows into vertically from the water inlet pipe 1 of circular lauter tub one end, radially filter the mesh of screen cloth, drive motors 3 drives outer lauter tub 13 by rotating shaft and interior lauter tub 14 rotates along the axle center, twice filtration through outer lauter tub 13 and interior lauter tub 14, suspended particulate substance and water less than mesh radially flow into water storage box 5 by screen cloth, discharge by outlet pipe 2; Suspended particulate substance greater than mesh is dammed by screen cloth, be attached on the screen cloth inner surface, rotate to the top with lauter tub, local blocked screen cloth face, spray the back purge system of the water (pressure is 0.10-0.15MPa) of tool certain pressure through the top direction, clear water self counter flushing tube inlet 11 enters backwash tube 8, water under high pressure in the backwash tube 8 penetrates by back flushing nozzle 7, and the particle that is attached on the screen cloth inner surface is washed out, and falls in the backwashing sewage water feeder 9, outside drainpipe 12 discharge systems, and so forth, finish whole filter process, aborning, need regularly open blowoff valve 10, the sewage behind the cleaning water tank is discharged.
The above, only be to preferred embodiment of the present utility model, be not to be that the utility model is done other forms of restriction, any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the equivalent embodiment of equivalent variations.But every the utility model scheme content that do not break away to any simple modification, equivalent variations and remodeling that above embodiment does, still belongs to protection domain of the present utility model according to technical spirit of the present utility model.
Claims (8)
1. a device of removing suspended particulate substance in the seawater comprises water storage box, it is characterized in that: also comprise lauter tub, lauter tub connects drive motors, and the lauter tub top arranges back purge system.
2. the device of suspended particulate substance in the removal seawater according to claim 1 is characterized in that: described lauter tub is divided into interior lauter tub and outer lauter tub for double-deck, and interior lauter tub is connected with outer lauter tub and drive motors are coaxial.
3. the device of suspended particulate substance in the removal seawater according to claim 2, it is characterized in that: described interior lauter tub is covered with inner screen, and outer lauter tub is covered with outer screen, and the inner screen mesh size is greater than the outer screen mesh size.
4. the device of suspended particulate substance in the removal seawater according to claim 3, it is characterized in that: described inner screen sieve size is 0.258-0.208mm, the outer screen sieve size is 0.208-0.100mm.
5. the device of suspended particulate substance in the removal seawater according to claim 1, it is characterized in that: described lauter tub is circular lauter tub.
6. the device of suspended particulate substance in the removal seawater according to claim 3, it is characterized in that: described lauter tub material is ABS resin, screen material is nylon or nickel screen.
7. the device of suspended particulate substance in the removal seawater according to claim 1, it is characterized in that: described back purge system comprises backwash tube and the back flushing nozzle that is installed on the backwash tube, also comprise being arranged on the lauter tub backwashing sewage water feeder that is connected with drainpipe.
8. the device of suspended particulate substance in the removal seawater according to claim 7, it is characterized in that: described backwashing sewage water feeder is arranged on the first half of lauter tub inner surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220136249 CN202638103U (en) | 2012-04-01 | 2012-04-01 | Device for removing suspended particles in seawater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220136249 CN202638103U (en) | 2012-04-01 | 2012-04-01 | Device for removing suspended particles in seawater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202638103U true CN202638103U (en) | 2013-01-02 |
Family
ID=47407286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220136249 Expired - Fee Related CN202638103U (en) | 2012-04-01 | 2012-04-01 | Device for removing suspended particles in seawater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202638103U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103931735A (en) * | 2014-04-23 | 2014-07-23 | 昆山市富众网络科技有限公司 | Mechanical filter of enzymatic hydrolysis pool for crab shell |
| CN105642004A (en) * | 2016-01-12 | 2016-06-08 | 福建华东水务有限公司 | Rotary drum fine grille |
| CN113663390A (en) * | 2021-07-26 | 2021-11-19 | 南方海洋科学与工程广东省实验室(湛江) | Tail water filter equipment and ship type fishery culture system |
-
2012
- 2012-04-01 CN CN 201220136249 patent/CN202638103U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103931735A (en) * | 2014-04-23 | 2014-07-23 | 昆山市富众网络科技有限公司 | Mechanical filter of enzymatic hydrolysis pool for crab shell |
| CN103931735B (en) * | 2014-04-23 | 2015-07-29 | 昆山市富众网络科技有限公司 | The mechanical filtration device in Carapax Eriocheir sinensis enzymolysis pond |
| CN105642004A (en) * | 2016-01-12 | 2016-06-08 | 福建华东水务有限公司 | Rotary drum fine grille |
| CN105642004B (en) * | 2016-01-12 | 2020-05-29 | 福建华东水务有限公司 | Rotary drum fine grid |
| CN113663390A (en) * | 2021-07-26 | 2021-11-19 | 南方海洋科学与工程广东省实验室(湛江) | Tail water filter equipment and ship type fishery culture system |
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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: 20130102 Termination date: 20140401 |