CN103861337A - Sewage filter - Google Patents
Sewage filter Download PDFInfo
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- CN103861337A CN103861337A CN201410069952.9A CN201410069952A CN103861337A CN 103861337 A CN103861337 A CN 103861337A CN 201410069952 A CN201410069952 A CN 201410069952A CN 103861337 A CN103861337 A CN 103861337A
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Abstract
The invention discloses a sewage filter. A filtering tank is internally provided with a kieselguhr chamber which is filled with kieselguhr particles; a water intake end surface and a water discharge end surface of the kieselguhr chamber are fixedly provided with microporous filtering screens; one side of the water discharge end of the kieselguhr chamber is provided with a water purifying chamber communicated with a water purifying pipe; one side of the water intake end of the kieselguhr chamber is provided with a sewage chamber communicated with sewage pipes; the sewage pipes are provided with valves and a water pump; the bottom of the sewage chamber is provided with sewage discharge pipes with valves; the microporous filtering screens are stainless steel filtering screens or nontoxic plastic filtering screens; kieselguhr is a filtering 'membrane' layer formed on the microporous filtering screens; large particle impurities in sewage are blocked by the microporous filtering screens; fine impurities, oil stain and chemical substances in sewage are blocked by kieselguhr 'film' layers. Under pressurization of the water pump, the sewage filter is good in sewage filtering effect, has long service life, is low in kieselguhr price, can recycle kieselguhr after backwashing, and can reduce the sewage treatment cost greatly.
Description
Technical field
The invention provides a kind of effluent filter, belong to sewage disposal device field.
Background technology
At present, sewage disposal adopts sedimentation basin more, does the method such as screen pack and chemicals processing by canvas fiber cloth, and the floor space of filtering ponds is large, filters sewage speed slow, and some are suspended in floccule in water cannot filtering, poor filtration effect; Adopt canvas fiber cloth to filter sewage, canvas fiber cloth poor corrosion resistance, service life is short; Employing chemicals is disposed of sewage, and processing cost is high, and residue needs specially treated, contaminated environment, not environmental protection.
Summary of the invention
The object of this invention is to provide a kind of effluent filter, it is fast, effective that this filter filters sewage speed, use environmental protection, life-span long, and cost is low.
Technical scheme of the present invention is: effluent filter, comprise filtering tank, it is characterized in that: filtering tank inside is provided with diatomite chamber, indoor 100～1200 object diatomite particles that are filled with of diatomite, water inlet end face and the water outlet end face of diatomite chamber are fixed with micro-strainer, diatomite chamber is communicated with the water tank that is located at filtering tank outside by charge pipe, charge pipe is provided with valve and water pump, diatomite chamber is provided with drainage conduit, in the drainage conduit of filtering tank outside, be provided with valve, one Ce Shi water purifying chamber of water side, diatomite chamber, water purifying chamber is communicated with pure water pipe, pure water pipe is provided with valve, water purifying chamber is communicated with water tank by water pipe, this water pipe is provided with valve, water purifying chamber is connected with air pump by tracheae, one side of diatomite chamber water inlet end is sewage chamber, sewage chamber is communicated with sewage pipe, sewage pipe is provided with valve and water pump, the bottom of sewage chamber is provided with the blow-off pipe with valve, described water tank is provided with storage tank, the logical charge tube of storage tank is communicated with water tank, this material pipe is provided with valve.Described micro-strainer is stainless steel filtering net or nontoxic plastic filter screen, and stainless steel stent is housed in plastic filter screen.
It is light yellow or light grey that diatomite is conventionally, and matter is soft, porous and light, industrial being commonly used to as insulation material, filler, grinding-material, decolorizer and catalyst carrier etc.Diatomaceous pH value is neutral, nontoxic, absorption property is strong, under microscope, can be observed diatomaceous porous structure, this microcellular structure makes to have soil pick-up and filters dirty characteristic, also carried out sewage disposal with diatomite in the past, but supporting owing to not having, complete filter plant, just diatomite is directly poured in filter pocket, form filter course, gravity or mobility by water self penetrate filtering layer, obtain high-quality water purification, but the method speed of this filtration is slower, can not meet life, need of production, and in diatomite, sneak into a large amount of impurity, make diatomaceous filter life short, and cannot recycling, the diatomite that a part runs off simultaneously has also caused waste.
Key problem in technology of the present invention is the filter screen that is provided with micropore at the two ends, diatomite chamber of filtering tank inside, diatomite is after circulation for several times, the diatomite of larger particles has stopped up the micropore on filter screen, micropore is further dwindled, the diatomite of medium grain stops up the gap between bulky grain diatomite and filter screen micropore gradually with interior circulation, remaining superfine little micropore is blocked by more short grained diatomite subsequently, after circulation for several times, diatomite particle near water purifying chamber's one side is larger, diatomite particle near sewage chamber one side is less, form bulky grain by the good adsorptivity of diatomite, middle particle, short grained filtering layer, after the kieselguhr adsorption of fine particle in diatomite forms filtration " film " layer on the micro-strainer of sewage chamber one side, close interior circulation, open outer circulation, sewage enters sewage chamber by sewage pipe, in sewage, oarse-grained impurity is by strainer filtering, diatomite that can be not indoor with diatomite mixes, through the fine impurities of micro-strainer, greasy dirt, chemical substances etc. are intercepted absorption by the tiny diatomite near sewage chamber one side top layer, depress in adding of water pump, sustainablely constantly sewage is carried out to fast filtering,
In the time that water flow is less than estimated value, illustrate near the micropore on the tiny diatomite of sewage chamber one side and the gap of adjacent diatomite particle and filled by impurity, in now closing, all valves of outer circulation, open air pump, to water purification indoor pressurization, when having served as atmospheric pressure and having reached specified value, open rapidly the blow-off pipe of sewage chamber bottom, carry out backwash, the impurity carrying in tiny diatomite and the sewage chamber on impurity top layer is under high pressure discharged rapidly with the water in filtering tank from blow-off pipe, it is indoor that the indoor most diatomite of diatomite have been stayed diatomite under the obstruct of micro-strainer, after backwash completes, close blowoff valve and air pump, open interior circulation, make diatomite again on micro-strainer, form filtration " film " layer, close again interior circulation, open outer circulation, just can proceed sewage disposal, when after backwash repeatedly, the diatomite part of the indoor high order number of diatomite runs off, can count diatomite and supplement to diatomite is indoor to adding a certain amount of high order in water tank by storage tank at interior circulation time, in the time of whole diatomite actual effect, can whole diatomite indoor diatomite waters be rinsed and be discharged by drainage conduit, fill new soil by storage tank through charge pipe.
Advantage of the present invention is: make diatomite on micro-strainer, form filtration " film " layer, large granular impurity in sewage is stopped by micro-strainer, fine impurities in sewage, greasy dirt, chemical substance are intercepted by diatomite " film " layer, depress in adding of water pump, sewage water filtration is effective, long service life, and diatomite is cheap, diatomite after backwash can reuse, and can make cost of sewage disposal significantly reduce.
Accompanying drawing explanation
Fig. 1 is the structural representation of effluent filter of the present invention;
Fig. 2 is the another kind of structural representation of effluent filter of the present invention;
Fig. 3 is the A-A section of Fig. 2;
Fig. 4 is the formation schematic diagram of diatomite filtration of the present invention " film " layer.
In figure, 1 air pump, 2 tracheaes, 3 water purifying chamber, 4 micro-strainers, 5 diatomite particles, 6 diatomite chambers, 7 pure water pipes, 8 valves, 9 storage tanks, 10 water tanks, 11 charge pipes, 12 sewage pipes, 13 water pumps, 14 sewage chamber, 15 blow-off pipes, 16 drainage conduit, 17 orifice plates, 18 stainless steel stents, 19 filter " film " floor.
The specific embodiment
Effluent filter, comprise filtering tank, filtering tank inside is provided with diatomite chamber 6, indoor 100～1200 object diatomite particles that are filled with of diatomite, 5, from the viewpoint of effect and cost, preferably 200～500 object diatomite particles, water inlet end face and the water outlet end face of diatomite chamber are fixed with micro-strainer 4, diatomite chamber is communicated with the water tank 10 that is located at filtering tank outside by charge pipe 11, charge pipe is provided with valve and water pump 13, diatomite chamber is provided with drainage conduit 16, in the drainage conduit of filtering tank outside, be provided with valve, one Ce Shi water purifying chamber 3 of water side, diatomite chamber, water purifying chamber is communicated with pure water pipe 7, pure water pipe is provided with valve 8, water purifying chamber is communicated with water tank by water pipe, this water pipe is provided with valve, water purifying chamber is connected with air pump 1 by tracheae 2, one side of diatomite chamber water inlet end is sewage chamber 14, sewage chamber is communicated with sewage pipe 12, sewage pipe is provided with valve and water pump, the bottom of sewage chamber is provided with the blow-off pipe 15 with valve, described water tank is provided with storage tank 9, the top of storage tank is provided with feeding door, the logical charge tube of storage tank is communicated with water tank, this material pipe is provided with valve.Described micro-strainer is stainless steel filtering net or nontoxic plastic filter screen, stainless steel stent 18 is housed in plastic filter screen, plastic filter screen is supported by stainless steel stent, and described stainless steel filtering net and plastic filter screen are commercial goods or entrust filter screen producer to carry out processing and fabricating by specified size.
Technological core of the present invention is circulation time in opening, can make diatomite on filter screen, form filtration " film " layer 19, refer in particular on the micro-strainer of sewage chamber one side and count by high order filtration " film " layer that diatomite forms after interior circulation precipitation, close interior circulation, open outer circulation, large granular impurity in sewage is intercepted by micro-strainer, fine impurities, greasy dirt, chemical substances etc. are filtered " film " layer and intercept, under the pressure of water pump, complete sewage water filtration, good filtration effect, long service life, because of diatomite cheap, diatomite after backwash can reuse, can make cost of sewage disposal significantly reduce.
Described diatomite is commercial goods, it is the product of SX801, ZX611, SX811 that the present invention selects certain producer's trade mark, the said goods 325 object screen over-sizes are followed successively by 0-3%, 0-4%, 0-10%, greasy dirt in the adsorbable sewage of diatomite of the above-mentioned trade mark, as do not contained greasy dirt in sewage, can select the diatomite of the trade mark such as SX831 or SX841, also the diatomite of different meshes can be carried out to mixture in proportion, strengthen diatomaceous one-tenth " film " and filter effect.
Described filtration " film " layer refers to: after circulation for several times, pile up by the most superfine little diatomite particle in diatomite one deck filter course that precipitation forms, this layer of filter course is attached to the mesh place of sewage chamber one side micro-strainer conventionally.
Described interior circulation refers to: charge pipe is communicated with water tank by water pump, water tank is communicated with water purifying chamber by water pipe, storage tank is communicated with water tank as required, it is charge pipe valve opening, the valve opening of joining water box and water purifying chamber's water pipe, the valve that is communicated with storage tank and water tank is opened as required, all the other valve closings.
Described outer circulation refers to: sewage pipe is communicated with water tank by water pump, sewage pipe valve opening, pure water pipe valve opening, all the other valve closings.
Structure chart shown in Fig. 1 and Fig. 2, in order to reduce equipment cost, charge pipe and sewage pipe share same portion water pump, the water tank of interior circulation and water purifying chamber be communicated with water pipe and pure water pipe is provided with common sections, in controlling, outer circulation, charge pipe, sewage pipe is all respectively provided with valve in the both sides of water pump section, actual technological essence is identical, problem to be solved is also identical, in the structure shown in Fig. 2 and Fig. 3, can install metal beehive strum plate additional in the outside of micro-strainer, the tank body of metal beehive strum plate and filtering tank is connected, honeycomb hole orifice plate can increase the intensity of filter screen, prevent that it is because of the breakage of hydraulic pressure excessive deformation.
Shown in Fig. 2 is the another kind of structure of effluent filter of the present invention, from figure, learn, the diatomite chamber of this structure is U-shaped, the opening top of U-shaped is water purifying chamber, the two sides of U-shaped are filter screen, and the benefit of diatomite chamber being made in filtering tank to U-shaped is: in the situation that not increasing tank body volume, can significantly increase the filter area of diatomite chamber, sewage disposal speed is faster, and water purification output is higher.In order to prevent that plastic filter screen is out of shape by diatomite and hydraulic pressure squeeze crack, so add stainless steel stent in micro-strainer, be used for supporting plastic filter screen, increase its intensity, the stainless steel stent in the present embodiment is made with stainless steel helical spring.
Fig. 3 is the A-A section of Fig. 2, above the water outlet side of U-shaped diatomite chamber, orifice plate 17 is housed, and this orifice plate, in the time that hydraulic pressure is excessive, can prevent that the U-shaped filter screen of water purifying chamber's one side from outwards routing up, and by stainless steel stent extrusion failure, plays the effect of baffle plate.
Fig. 4 is diatomite layer after circulation for several times, and oarse-grained diatomite is assembled the micro-strainer place that is blocked in water purifying chamber's one side, and granule precipitation gradually in the process of interior circulation, forms and filter " film " layer at the micro-strainer place of sewage chamber one side.
Diatomite pH value is neutral, own nontoxic, and suspendability is good, and absorption property is strong, unit weight is light, oil absorbency 115%, stable chemical performance, is good filtering material, because of never relevant supporting equipment, cannot apply in water treatment field, the present invention is according to the characteristic of diatomite self, through several years development, develop the effluent filter of this technology, filled up the market vacancy.
Embodiment 1
The effluent filter of cheese diatomite chamber, first produce the sewage chamber with blow-off pipe, sewage chamber leaves the sewage mouth of pipe, the reinforced mouth of pipe, the discharge mouth of pipe, produce the cylinder outer wall of diatomite chamber according to the appearance and size of crossing sewage chamber, the reserved reinforced mouth of pipe of cylinder outer wall and the discharge mouth of pipe, make again two slightly larger in diameter in the stainless circular orifice of diatomite chamber cylinder outer wall diameter, honeycomb hole diameter on orifice plate is slightly less than the diameter of cylinder outer wall, make two stainless steels or plastic microporous filter screen (adopting as required multi-sheet structure), its diameter is less than the diameter of cylinder outer wall, be slightly larger than with orifice plate orifice plate on honeycomb hole diameter, micro-strainer is fixed on the honeycomb hole of circular orifice (also can all install micro-strainer additional in circular orifice both sides), along Zhou Jinhang encapsulation process, by two with the stainless circular orifice of micro-strainer and cylinder outer wall coaxial welding, faying face does encapsulation process, to the feed in raw material mouth of pipe and the discharge mouth of pipe docks with cylinder outer wall, make diatomite chamber, diatomite chamber is docked with sewage chamber, adopt rubber blanket or fluid sealant to carry out encapsulation process to joint face, manufacture water purifying chamber, reserved gas tube orifice and the water purification mouth of pipe, water purifying chamber is docked with diatomite chamber, joint face is carried out to encapsulation process by identical method, make filtering tank, by the water tank of getting ready, water pump, air pump docks with the each reserved opening of filtering tank with the pipeline with valve, storage tank is communicated with water tank by the material pipe with valve, diatomite is loaded into diatomite indoor, make the effluent filter of cheese diatomite chamber.
The effluent filter of U-shaped diatomite chamber, adopt nontoxic plastic plate, 30 centimetres of thicknesss of slab, one, the circular flange dish that preparation external diameter 500 centimeter inner diameter is 400 centimetres, make again one, the circular flange dish of 300 centimetres of an external diameter 500 centimeter inner diameter, do again as the metal of 500 centimetres of diameters, honeycomb type disk is made in middle boring, utilize stainless steel rebar to make helical mount, 400 centimetres high 1200 centimetres of diameters, stainless steel filtering net or plastic filter screen are enclosed within outside helical mount, and be contained in the ring flange of 400 centimetres of diameters, by the filter screen of 900 centimetres of diameter 300 centimeter length and ring flange together, be arranged in 400 centimetres high filter screens of 1200 centimetres of diameter, the metal honeycomb plate of 500 centimetres of external diameters is placed on to top, like this, filter screen just and ring flange be connected and form the diatomite chamber of U-shaped, all the other step embodiments 1 are similar.
Existing sewage disposal device price is high, filter effect is general, effluent filter price of the present invention is low, practical, good filtration effect, can filter the fine impurities of 0.3Lm, and water yield is large, be applicable to enterprise, colliery, brush garage, building site, pickles factory, laundry, natatorium, golf course etc., can be used for the treatment and purification of filter mud pulp-water, sewage, seawater, rainwater, also can be used as processing drinking water and use.
Claims (2)
1. effluent filter, comprise filtering tank, it is characterized in that: filtering tank inside is provided with diatomite chamber, indoor 100～1200 object diatomite particles that are filled with of diatomite, water inlet end face and the water outlet end face of diatomite chamber are fixed with micro-strainer, diatomite chamber is communicated with the water tank that is located at filtering tank outside by charge pipe, charge pipe is provided with valve and water pump, diatomite chamber is provided with drainage conduit, in the drainage conduit of filtering tank outside, be provided with valve, one Ce Shi water purifying chamber of water side, diatomite chamber, water purifying chamber is communicated with pure water pipe, pure water pipe is provided with valve, water purifying chamber is communicated with water tank by water pipe, this water pipe is provided with valve, water purifying chamber is connected with air pump by tracheae, one side of diatomite chamber water inlet end is sewage chamber, sewage chamber is communicated with sewage pipe, sewage pipe is provided with valve and water pump, the bottom of sewage chamber is provided with the blow-off pipe with valve, described water tank is provided with storage tank, the logical charge tube of storage tank is communicated with water tank, this material pipe is provided with valve.
2. effluent filter according to claim 1, is characterized in that: described micro-strainer is stainless steel filtering net or nontoxic plastic filter screen, and stainless steel stent is housed in plastic filter screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410069952.9A CN103861337A (en) | 2014-02-27 | 2014-02-27 | Sewage filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410069952.9A CN103861337A (en) | 2014-02-27 | 2014-02-27 | Sewage filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103861337A true CN103861337A (en) | 2014-06-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410069952.9A Pending CN103861337A (en) | 2014-02-27 | 2014-02-27 | Sewage filter |
Country Status (1)
| Country | Link |
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| CN (1) | CN103861337A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104831503A (en) * | 2015-04-27 | 2015-08-12 | 浙江沁园水处理科技有限公司 | Washing machine with filtering devices and filtering device thereof |
| CN105217922A (en) * | 2015-10-26 | 2016-01-06 | 黄文龙 | A kind of mud quick dewatering drying device |
| CN106593011A (en) * | 2016-10-27 | 2017-04-26 | 中海油能源发展股份有限公司 | Offshore platform and laundry room integrated system and installation method |
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| US3512641A (en) * | 1967-10-18 | 1970-05-19 | American Standard Inc | Countercurrent solid-liquid contacting system |
| US3512639A (en) * | 1967-10-18 | 1970-05-19 | American Standard Inc | Liquid filtration-mass transfer system |
| CN2131593Y (en) * | 1992-06-20 | 1993-05-05 | 湖南岳阳市巴陵现代技术研究所 | Vortex sedimentation floating filter |
| US5470470A (en) * | 1992-02-10 | 1995-11-28 | Leyat Fils Marketing Sa | Liquid filter fiber module disposed in an inflatable belt |
| CN1826161A (en) * | 2002-11-19 | 2006-08-30 | C.A.C.工程建筑有限公司 | Water filter and a method of water purification, backwashing and rinsing |
| CN202860241U (en) * | 2012-09-19 | 2013-04-10 | 四川聚友生态农业科技有限公司 | Filtering tank capable of being cleaned and easily replacing filter material |
-
2014
- 2014-02-27 CN CN201410069952.9A patent/CN103861337A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3512641A (en) * | 1967-10-18 | 1970-05-19 | American Standard Inc | Countercurrent solid-liquid contacting system |
| US3512639A (en) * | 1967-10-18 | 1970-05-19 | American Standard Inc | Liquid filtration-mass transfer system |
| US5470470A (en) * | 1992-02-10 | 1995-11-28 | Leyat Fils Marketing Sa | Liquid filter fiber module disposed in an inflatable belt |
| CN2131593Y (en) * | 1992-06-20 | 1993-05-05 | 湖南岳阳市巴陵现代技术研究所 | Vortex sedimentation floating filter |
| CN1826161A (en) * | 2002-11-19 | 2006-08-30 | C.A.C.工程建筑有限公司 | Water filter and a method of water purification, backwashing and rinsing |
| CN202860241U (en) * | 2012-09-19 | 2013-04-10 | 四川聚友生态农业科技有限公司 | Filtering tank capable of being cleaned and easily replacing filter material |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104831503A (en) * | 2015-04-27 | 2015-08-12 | 浙江沁园水处理科技有限公司 | Washing machine with filtering devices and filtering device thereof |
| CN105217922A (en) * | 2015-10-26 | 2016-01-06 | 黄文龙 | A kind of mud quick dewatering drying device |
| CN105217922B (en) * | 2015-10-26 | 2017-09-12 | 黄文龙 | A kind of sludge quick dewatering drying device |
| CN106593011A (en) * | 2016-10-27 | 2017-04-26 | 中海油能源发展股份有限公司 | Offshore platform and laundry room integrated system and installation method |
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Application publication date: 20140618 |