CN2917736Y - Fibreglass sand filter dedicated for seawater - Google Patents
Fibreglass sand filter dedicated for seawater Download PDFInfo
- Publication number
- CN2917736Y CN2917736Y CN 200520094741 CN200520094741U CN2917736Y CN 2917736 Y CN2917736 Y CN 2917736Y CN 200520094741 CN200520094741 CN 200520094741 CN 200520094741 U CN200520094741 U CN 200520094741U CN 2917736 Y CN2917736 Y CN 2917736Y
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- filtering
- water
- sand
- pipe
- sand filter
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Abstract
The utility model relates to a device applied in water treatment projects to separate the solids and liquids in waste water or, more detailedly, to a glass fiber dedicated sand filter applied to sea water. The device is composed of an admitting pipe, a quartz sand filtering course, and a reverse flushing blow-off pipe. The utility model is characterized in that the quartz sand filtering course is positioned in a tank and is made up by a filtering cap and a filtering cap splint, quartz sands are arranged on the filtering cap splint which is provided with the filtering cap, the filtering cap splint divides the tank into two chambers (upper chamber and lower chamber), the admitting pipe and the blow-off pipe go through the side wall of the tank and respectively communicate with the upside and the underside of the filtering cap splint, and the reverse flushing blow-off pipe communicates with the inferior part of the filtering cap splint. The device of the utility model may be applied to a filtering treatment to treated water, no matter the treated water contains how many suspended solids, and has the advantages of low cost, low energy consumption, sea water corrosion resistance, smaller occupied land, convenient operations and management and so on. The filter may realize a quick filtering of sea water oraquatic breeding waste water, consumes less energy, and generates no corrosion while being used in sea water.
Description
Affiliated technical field:
The utility model relates to a kind of engineering of water treatment that is used for to the equipment that solid in the waste water separates with liquid, is particularly useful for the special glass fiber sand filter for sea water of sea-farming to the solid, liquid separating treatment of the processing of external source seawater and seawater fish, shrimp wastewater of industrial cultivation.
Background technology:
The quick removal of residual bait and ight soil is the key technology difficult problem during fish, shrimp industrial aquaculture are produced, and in the breeding process, deposition in culturing the pond such as residual bait, ight soil is decomposed, and produces NH
4 +-N, H
2S reduces pH, easily causes water quality deterioration; The suspended particulate substance that residual bait, ight soil produce also damages the fishes and shrimps gill easily, blocks the biofilter of the circulatory system, and causes fish, the shrimp speed of growth to reduce, increase the disease infection rate, directly influences the healthy growth of water body load force and aquaculture organism.The normal method of filtering that adopts is to remove suspended particulate substances such as residual bait, ight soil in the production, the capital equipment of selecting for use is a mechanical filter, mechanical filter is to utilize the different characteristics of constituent granular size in the solution (or suspension), reach the filtration purpose, its weak point is: higher, the easy obstruction of filter energy consumption, filter efficiency are low.
Utilize particle different with density of liquid, it is one of normal method that adopts in the engineering of water treatment that particle is separated from liquid.The interception filtration of often adopting in the production, mechanical filter etc., there is not limitation such as seawater corrosion resistance, filter efficiency is low, treatment process is loaded down with trivial details, energy consumption is big, spoil disposal difficulty in application aborning.
The utility model content:
For overcome existing filter in seawater, use perishable, energy consumption is higher, stop up easily and the low problem of filter efficiency, the utility model provides a kind of special glass fiber sand filter for sea water, this filter can filter external source seawater or breeding wastewater fast, and consumes energy is low, uses can not produce corrosion in seawater.
The scheme that its technical problem that solves the utility model adopts is:
A kind of special glass fiber sand filter for sea water, this device comprises intake-discharge pipe, quartz sand filtering layer and sewage backwash pipe, the quartz sand filtering layer is installed in the tank body, described quartz sand filtering layer is made of water filtering cap and water filtering cap supporting plate, quartz sand places on the water filtering cap supporting plate that water filtering cap is installed, the water filtering cap supporting plate is divided into two chambers up and down with tank body, and water inlet pipe and drainpipe pass tank wall, communicate with the water filtering cap supporting plate is upper and lower respectively, and the sewage backwash pipe communicates with water filtering cap supporting plate bottom.
This device offers blast pipe.This device is provided with sand inlet and draws sand hole.
Described glass fibre sand filter adopts the glass-reinforced plastic material manufacturing; Glass fibre sand filter inner surface is the food level resin material.
Two parts up and down of described glass fibre sand filter are hemisphere or spherical crown, and mid portion is a cylinder, and smoothly firmly are connected with upper and lower two parts.
Blow-off pipe is established in described glass fibre sand filter bottom.
When normal the use, processed water is entered the top of glass fibre sand filtering device by water inlet pipe by water pump, the quartz sand particle thing of glass fibre sand filtering device inner filling certain altitude, certain grating, processed water filters by the interception of quartz sand, filter out impurity and fine particle thing, cleaner liquid flows into glass fibre sand filtering device bottom by water filtering cap, flows out the glass fibre sand filtering device along drainpipe again, reaches the filtration purpose.Too many when the quartz sand filtering layer because of tackling impurity and particle, when influencing filtering velocity, need the backwash dirt.The step of backwash dirt is, close water inlet pipe, the clean water of certain pressure flows into from drainpipe, by the reverse layer of sand that passes of water filtering cap, under pressure, lifting layer of sand rolls, backwashing water is carrying the particle that quartz sand surface adheres to, and flows out the glass fibre sand filter by the sewage backwash pipe, after backwash after a while, whole particles that quartz sand surface adheres to are taken out of outside the system, reached the cleaning quartz sand purpose.After recoil washes, close the sewage backwash pipe, open water inlet pipe, can carry out the filtration of a new round again.
The beneficial effects of the utility model are:
After adopting the utility model, no matter processed water contains the suspension number, all can utilize this device to carry out filtration treatment, has that cost is low, energy consumption is little, characteristics such as seawater corrosion resistance, floor space are few, convenient operation and management.
Below in conjunction with drawings and Examples the utility model is further specified.
Description of drawings:
Fig. 1 is the utility model glass fibre sand filter structural representation.
Fig. 2 is the utility model glass fibre sand filter profile.
Fig. 3 is the utility model glass fibre sand filter front view.
Among the figure 1, sand inlet (inspection socket); 2, water inlet pipe; 3, drainpipe; 4, water filtering cap; 5, water filtering cap supporting plate; 6, jar bottom blowdown pipe; 7, base; 8, draw sand hole; 9, sewage backwash pipe; 10, blast pipe; 11 tank bodies.
The specific embodiment:
As Figure 1-3, the utility model special glass fiber sand filter for sea water is made up of three parts such as intake-discharge pipe, quartz sand filtering layer and sewage backwash pipes, described quartz sand filtering layer is made of water filtering cap 4 and water filtering cap supporting plate 5, quartz sand places on the water filtering cap supporting plate 5 that water filtering cap 4 is installed, prevent that quartz sand from entering drainpipe 3, water filtering cap supporting plate 5 is divided into two chambers up and down with tank body 11; Water inlet pipe 2 and drainpipe 3 pass tank body 11 sidewalls, respectively with water filtering cap supporting plate 5 upper and lower communicating, sewage backwash pipe 9 communicates with water filtering cap supporting plate 5 bottoms.Supplementary structure comprises into the sand device, draws sand device, exhaust apparatus etc.Two parts up and down of the utility model glass fibre sand filter are hemisphere or spherical crown, and mid portion is a cylinder, and smoothly firmly are connected with upper and lower two parts; A jar bottom blowdown pipe 6 is established in glass fibre sand filter bottom.
When normal the use, processed water is entered the top of glass fibre sand filtering device by water inlet pipe 2 by water pump, (quartz sand size is 0.2～1.5mm) to the quartz sand particle thing of glass fibre sand filtering device inner filling certain altitude, certain grating, processed water filters by the interception of quartz sand, filter out impurity and fine particle thing, cleaner liquid flows into glass fibre sand filtering device bottom by the water filtering cap on the water filtering cap supporting plate 54, flow out the glass fibre sand filtering device along drainpipe 3 again, reach the filtration purpose.Too many when the quartz sand filtering layer because of tackling impurity and particle, when influencing filtering velocity, need the backwash dirt.The step of backwash dirt is, close water inlet pipe 2, the clean water of certain pressure flows into from drainpipe 3, by the water filtering cap 4 reverse layers of sand that pass, under pressure, lifting layer of sand rolls, backwashing water is carrying the particle that quartz sand surface adheres to, and flows out the glass fibre sand filter by sewage backwash pipe 9, after backwash after a while, whole particles that quartz sand surface adheres to are taken out of outside the system, reached the cleaning quartz sand purpose.After recoil washes, close sewage backwash pipe 9, open water inlet pipe 2, can carry out the filtration of a new round again.
The main effect of sand inlet 1 is in use, and quartz sand is placed in the jar by this aperture, and in process of production, the production management attendant also can enter in the jar by this aperture, safeguards or change equipment part; The main effect of drawing sand hole 8 is after the glass fibre sand filter uses a period of time, when backwash can not obviously change filtering velocity, will consider to change quartz sand; When changing quartz sand, open the cover plate in this aperture, quartz sand is drawn out by this aperture.The effect of base 7 mainly is to support tank body, and the main of flushbottom tank valve 6 done the time spent behind backwash quartz sand, and tank base is converged and gathered small part noon water, by this pipe sewage is all drained; The main of blast pipe 10 done the time spent when normal the use, if jar interior stored-gas is more, causes jar internal pressure big, when influencing filtering velocity, this pipe valve opened, and gas is discharged.
Specification requirement:
1. the glass fibre sand filter adopts glass-reinforced plastic material manufacturing, tank body wall thickness 15mm, pressure-bearing 4.5kg;
2. to do pressure test before the glass fibre sand filter dispatches from the factory, guarantee glass fibre sand filter pressure-bearing 4.5kg;
3. (its manufacturer is water filtering cap: the dark blue ocean science in Qingdao Co., Ltd, model is: SLLM-3), the water filtering cap supporting plate is pressed part drawing and is made, and evenly arrange the water filtering cap nut of some, nut will want to bear the husky weight that gets in conjunction with firmly with the water filtering cap supporting plate;
4. glass fibre sand filter inner surface is the food level resin material.
Claims (6)
1, a kind of special glass fiber sand filter for sea water, it is characterized in that: this device comprises intake-discharge pipe, quartz sand filtering layer and sewage backwash pipe, the quartz sand filtering layer is installed in the tank body, described quartz sand filtering layer is made of water filtering cap and water filtering cap supporting plate, quartz sand places on the water filtering cap supporting plate that water filtering cap is installed, the water filtering cap supporting plate is divided into two chambers up and down with tank body, water inlet pipe and drainpipe pass tank wall, communicate with the water filtering cap supporting plate is upper and lower respectively, and the sewage backwash pipe communicates with water filtering cap supporting plate bottom.
2, special glass fiber sand filter for sea water according to claim 1 is characterized in that: this device offers blast pipe.
3, special glass fiber sand filter for sea water according to claim 1 is characterized in that: this device is provided with sand inlet and draws sand hole.
4, special glass fiber sand filter for sea water according to claim 1 is characterized in that: described glass fibre sand filter adopts the glass-reinforced plastic material manufacturing; Glass fibre sand filter inner surface is the food level resin material.
5, special glass fiber sand filter for sea water according to claim 1 is characterized in that: two parts up and down of described glass fibre sand filter are hemisphere or spherical crown, and mid portion is a cylinder, and smoothly firmly are connected with upper and lower two parts.
6, special glass fiber sand filter for sea water according to claim 1 is characterized in that: blow-off pipe is established in described glass fibre sand filter bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520094741 CN2917736Y (en) | 2005-12-14 | 2005-12-14 | Fibreglass sand filter dedicated for seawater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520094741 CN2917736Y (en) | 2005-12-14 | 2005-12-14 | Fibreglass sand filter dedicated for seawater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2917736Y true CN2917736Y (en) | 2007-07-04 |
Family
ID=38215541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520094741 Expired - Fee Related CN2917736Y (en) | 2005-12-14 | 2005-12-14 | Fibreglass sand filter dedicated for seawater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2917736Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105363270A (en) * | 2015-12-01 | 2016-03-02 | 中国电子系统工程第二建设有限公司 | Filtering tank body device |
| CN106582078A (en) * | 2016-12-14 | 2017-04-26 | 浙江海洋大学 | Turnover type aquaculture sewage sand filter tank |
| CN106738550A (en) * | 2016-12-11 | 2017-05-31 | 赵有生 | Plastic inner container pressurized tank inner division plate manufacturing process |
| CN107053562A (en) * | 2017-03-17 | 2017-08-18 | 赵有生 | The manufacture new technology of built-in water filtration separator plastic inner container pressurized tank |
-
2005
- 2005-12-14 CN CN 200520094741 patent/CN2917736Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105363270A (en) * | 2015-12-01 | 2016-03-02 | 中国电子系统工程第二建设有限公司 | Filtering tank body device |
| CN106738550A (en) * | 2016-12-11 | 2017-05-31 | 赵有生 | Plastic inner container pressurized tank inner division plate manufacturing process |
| CN106582078A (en) * | 2016-12-14 | 2017-04-26 | 浙江海洋大学 | Turnover type aquaculture sewage sand filter tank |
| CN106582078B (en) * | 2016-12-14 | 2019-07-26 | 浙江海洋大学 | A kind of convertible aquaculture wastewater sandfiltration pot |
| CN107053562A (en) * | 2017-03-17 | 2017-08-18 | 赵有生 | The manufacture new technology of built-in water filtration separator plastic inner container pressurized tank |
| CN107053562B (en) * | 2017-03-17 | 2019-06-21 | 赵有生 | The manufacture new process of built-in water filtration separator plastic inner container pressurized tank |
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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: 20070704 Termination date: 20100114 |