CN202446880U - Dynamic quick sand filter - Google Patents
Dynamic quick sand filter Download PDFInfo
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- CN202446880U CN202446880U CN2012200809258U CN201220080925U CN202446880U CN 202446880 U CN202446880 U CN 202446880U CN 2012200809258 U CN2012200809258 U CN 2012200809258U CN 201220080925 U CN201220080925 U CN 201220080925U CN 202446880 U CN202446880 U CN 202446880U
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Abstract
The utility model relates to a dynamic quick sand filter, which has the structure that the lower bottom end of a bottom cone hopper and a base are vertically fixedly arranged, a conical sand guide bucket with a downward flaring is coaxially fixedly arranged on the upper part in the bottom cone hopper, and a gap is arranged between the outer edge of the lower part of the sand guide bucket and the bottom cone hopper; a vertical outer sleeve is coaxially sleeved in the upper end of the sand guide bucket, a water tube sleeve is coaxially sleeved outside the outer sleeve above the sand guide bucket, the upper end of the water tube sleeve is sealed with the outer sleeve, a water inlet tube is communicated and arranged on the upper part of the water tube sleeve, a water distributor is communicated and arranged on the lower end of the water sleeve, an air lifting pump tube is coaxially fixedly in the outer sleeve, an air conduit is coaxially arranged between the inside of the outer sleeve and the air lifting pump tube, and the lower end of the air conduit is communicated with the lower end of the air lifting pump tube; and the upper end of the air lifting pump tube is radially fixed with the upper end of the outer sleeve, and a sand washer assembly is coaxially arranged on the upper end of the outer sleeve. The dynamic quick sand filter has the advantages of good filtering effect, stable effluent quality, no primary filtrate problem, capability of ensuring high-quality and stable effluent effect, no periodic water quality fluctuation, and low operation cost, and is a high-efficiency filter integrating coagulation, defecation and filtration.
Description
Technical field
The utility model belongs to environmental technology field, relates to the filter of sewage disposal, especially a kind of dynamic flow sand filter.
Background technology
At present; The processing mode of sewage is more; Like physical filtering, chemical filtering and biofiltration, physical filtering comprises membrane filtration, activated carbon filtration, sedimentation basin filtration etc., and chemical filtering adopts various chemical reagent that sewage is carried out flocculation sediment; Biofiltration comprises biological inoculum bred in sewage dirt is decomposed that above-mentioned variety of way can also make up carries out.
Above-mentioned three kinds of modes are general sewage water filtration processing modes, and all exist different defects separately: must adopt recoil mode cleaning and filtering medium like physical filtering, chemical filtering makes sewage form secondary pollution easily, and biofiltration is slow, inefficiency.
A kind of fluidized bed filter system that the running sand filtration device is that a kind of novelty of succeeding in developing in recent years is higher, design is unique abroad adopts single homogeneous filtering material, filters with washed-out sand and carries out simultaneously; Need not to shut down backwash; Overcome the defective of traditional filtering mode, and power consumption is lower, system's Maintenance free; Simple and convenient management, but unmanned.
Through retrieval, the patent documentation relevant with present patent application is following several pieces:
1, self-cleaning running sand filtration device (CN2907825); Comprise that the top cylindrical lower portion is the cylindrical shell of taper; Its structure is: filter is positioned at the cylindrical shell middle and lower part, filtering material cleaning device is positioned at cylindrical shell top, and the filtrate lifting device connects the silt container of filter and the sand developing tube of filtering material cleaning device.
2, a kind of continous way efficient stream sand filter (CN201168471) is characterized in that: supply-water pump (1) is connected with elevated tank (3), and elevated tank (3) distributes ring (4) to be connected with water inlet; There is leakage sand hopper (5) the interior lower end of tank body (2); Be fixed with sand separator (6) in leakage sand hopper (5) the upper end tank body (2), leak sand hopper (5) lower end and be connected with sand trap (7), be connected with sand extraction tube bottom tube (8) on the sand trap (7); Be connected with on the sand extraction tube bottom tube (8) and carry sand device (9); Carry sand device (9) and be connected with sand extraction tube (10) and gas control cabinet (11) respectively, gas control cabinet (11) is connected with air compressor machine (12), and sand extraction tube (10) upper end is connected with sand-washing device (13).This continous way efficient stream sand filter is continuously-running not only, accomplishes in the running and cleans, and hardening can not appear in filtrate.
3, a kind of self-cleaning type running sand filtration device (CN201356993) comprises filter cylinder, in filter cylinder, is provided with sand-washing device; The filter course of processing with quartz sand is housed in the filter cylinder, and sand-washing device is provided with the washed-out sand waste pipe, is provided with the sand collecting hopper of taper in the bottom of filter cylinder; Be communicated with through the sediment transport pipe between sand collecting hopper and the sand-washing device; On the sediment transport pipe, be equipped with and carry the sand device, the below of filter cylinder is provided with the cloth water ring of annular, and the cloth water ring is provided with the some water inlet pipes that are communicated with filter cylinder; Be provided with reflecting plate in the filter cylinder
4, a kind of self-cleaning running sand filtration device belongs to water treatment facilities (CN202096798U); Comprise that the top cylindrical lower portion is the cylindrical shell of taper; Its structure is: filter is positioned at the cylindrical shell middle and lower part, filtering material cleaning device is positioned at cylindrical shell top; The filtrate lifting device connects the silt box of filter and the sand developing tube of filtering material cleaning device, between filtering material cleaning device and the filter screen tray identical with barrel diameter is housed.
Through the technical characterictic contrast, above-mentioned four pieces of patent documentations and present patent application have more different on technical scheme.
The utility model content
The purpose of the utility model is to overcome the weak point of original technology, and the dynamic flow sand filter of a kind of simple in structure, design science, good filtration effect is provided.
The technical scheme that the utility model technical solution problem is adopted is:
A kind of dynamic flow sand filter; Comprise sand-washing device assembly, outer tube, water inlet pipe, air-lift unit pump line, water-locator, lead sand hopper, bottom awl bucket; Install vertical of following bottom of bottom awl bucket with the basis; The coaxial downward conical sand hopper of leading of an enlarging that installs of awl bucket internal upper part in the bottom, this bottom outer rim and bottom awl bucket of leading sand hopper is gapped; Lead the coaxial vertical outer tube that covers in the sand hopper upper end; Coaxial package one water pipe sleeve outside the outer tube above leading sand hopper, the upper end of this water pipe sleeve and outer tube sealing, the top of water pipe sleeve is communicated with installs a water inlet pipe; The lower end of jacket pipe is communicated with installs a water-locator; Its external sleeve inner coaxial tube is installed an air-lift unit pump line, outside in the sleeve pipe with the air-lift unit pump line between the coaxial air conduit that is equipped with, the lower end of the lower end connection air-lift unit pump line of this air conduit; This air-lift unit pump line upper end is radially fixing with outer sleeve upper, outside the coaxial installation sand-washing device assembly in sleeve pipe upper end.
And; The structure of said sand-washing device assembly is: the coaxial chuck bellows that installs of sleeve pipe upper end outer rim outside; At the coaxial water outlet overcoat that installs of this bellows upper end outer rim; Coaxial installing in the water outlet overlapped in this water outlet overcoat, forms water chamber between the cover in water outlet overcoat and the water outlet, and going to the bottom of this water chamber is communicated with a washed-out sand water outlet pipe; Bellows upper surface radial equipartition in this water outlet in the cover is shaped on supporting plate at interval; On this supporting plate with in the water outlet, overlap coaxial storing one splashproof sleeve pipe; Be communicated with the air-lift unit pump line in this splashproof sleeve pipe, the splashproof sleeve pipe is communicated with the chuck of bellows between overlapping with water outlet is interior; Be uniformly distributed with in the seal that sleeve pipe installed outside and be fixed with vertical column at interval; The upper end of each column all is fixed with a splash-back through the engage thread level; Be fixed with a crossbeam radially in the splashproof sleeve pipe above this splash-back; This radially the engagement of crossbeam axis position and splashproof sleeve pipe coaxial threaded one jackscrew is installed, the top, lower end of this jackscrew is contained in the axis position, last plane of splash-back.
And, be axially installed with on the tube wall that in water outlet, overlaps one adjust the water yield sliding door.
And, with shaft seal cover one splash cap is arranged in splashproof sleeve pipe upper end.
And, eight pyramids that said bottom awl bucket makes progress for enlarging, it installs through fastening bolt is vertical with the basis bottom down.
And said mounting structure of leading sand hopper and outer tube and bottom awl bucket is: on the outer tube below the water-locator, radially install an installing plate, this installing plate installs leads sand hopper, and this lower end of leading sand hopper is through connecting plate and bottom awl bucket fixed installation.
And, be uniformly distributed with on the air-lift unit pump line between said air-lift unit pump line and the outer tube several centralizers are installed at interval.
The advantage and the good effect of the utility model are:
1, the utility model adopts up-flow thermopnore work principle of filter and single homogeneous filtering material, filters with washed-out sand and carries out synchronously, can move automatically in continuous 24 hours; Need not to shut down backwash, put forward sand and washed-out sand structure cleverly and replaced traditional high-power backwashing system, energy consumption is extremely low; System's Maintenance free, one-time investment is few, and quantities is little; Simple and convenient management, but unmanned.
2, the utility model has adopted single-stage filtrate and filtrate cleaning in time, makes the very little about 0.5m of strainer head loss.
3, the utility model is comparatively loose to the influent quality requirement, and short-term can be born higher SS influent quality.
4, the utility model good filtration effect, influent quality is stable, does not have filtrating problem just, can guarantee high-quality, stable water outlet effect, no periodic variation water quality phenomenon, operating cost is cheap, is a kind of high efficiency particulate air filter that collects coagulation, clarifies, is filtered into one.
Description of drawings
Fig. 1 is the structural front view of the utility model;
Fig. 2 is the longitudinal cross-section cutaway view of Fig. 1;
Fig. 3 is the A portion structure enlarged diagram of Fig. 2;
Fig. 4 is the B portion structure enlarged diagram of Fig. 2;
Fig. 5 is the upward view of water-locator;
Fig. 6 is that the C-C of Fig. 3 is to the cross section cutaway view Amplified image;
Fig. 7 installs the structural representation of sliding door for cover in the water outlet.
The specific embodiment:
Through specific embodiment the utility model is done further to detail below, following examples are descriptive, are not determinate, can not limit the protection domain of the utility model with this.
A kind of dynamic flow sand filter; Comprise sand-washing device assembly, outer tube 5, water inlet pipe 11, air-lift unit pump line 16, water-locator 7, lead sand hopper 8, bottom awl bucket 9; Eight pyramids that bottom awl bucket makes progress for enlarging; It bores the coaxial downward conical sand hopper of leading of an enlarging that installs of bucket internal upper part through fastening bolt 10 and basis (being filtering ponds) vertical installing in the bottom down in the bottom, this bottom outer rim and bottom awl bucket of leading sand hopper is gapped; Lead the coaxial vertical outer tube that covers in the sand hopper upper end, coaxial package one water pipe sleeve 6 outer tube above leading sand hopper outside, the upper end of this water pipe sleeve and outer tube seal; The top of water pipe sleeve is communicated with installs a water inlet pipe; The circumferential level of lower end and cross current is installed a water-locator, and the structure of this water-locator is the lower open mouth mode referring to Fig. 5; Be uniformly distributed with eight water outlet devices, so that the water that water inlet pipe is come in can be from upwards discharge of upset down.Its external sleeve inner coaxial tube is installed an air-lift unit pump line, is uniformly distributed with on the air-lift unit pump line between this air-lift unit pump line and the outer tube centralizer 17 is installed at interval; Outside in the sleeve pipe with the air-lift unit pump line between the coaxial air conduit 15 that is equipped with, the air control room of the lower end connection air-lift unit pump line lower end of this air conduit; This air-lift unit pump line upper end is radially fixing through seal 14 and outer sleeve upper.
The installation diagram of leading sand hopper and outer tube and bottom awl bucket radially installs an installing plate 18 referring to Fig. 4 on the outer tube below the water-locator, this installing plate installs leads sand hopper; This lower end of leading sand hopper is through connecting plate 19 and bottom awl bucket fixed installation.Above-mentioned two installations all adopt bolt to install.
The coaxial installation sand-washing device assembly in sleeve pipe upper end outside, the structure of this sand-washing device assembly is referring to Fig. 3.
The coaxial chuck bellows 4 that installs of sleeve pipe upper end outer rim outside; Install a water outlet overcoat 3 at this bellows upper end coaxial employing screw of outer rim (not having label); Coaxial installing in the water outlet overlaps 13 in this water outlet overcoat; Form water chamber between the cover in water outlet overcoat and the water outlet, going to the bottom of this water chamber is communicated with a washed-out sand water outlet pipe 12; Bellows upper surface radial equipartition in this water outlet in the cover is shaped on supporting plate 20 at interval; On this supporting plate with in the water outlet, overlap coaxial storing one splashproof sleeve pipe 2; Be communicated with the air-lift unit pump line in this splashproof sleeve pipe, the splashproof sleeve pipe is communicated with the chuck of bellows between overlapping with water outlet is interior.
Come out in order to prevent the sand water slug on the air-lift unit pump line; Be uniformly distributed with in the seal that sleeve pipe installed outside and be fixed with vertical column 24 at interval; The upper end of each column all is fixed with a splash-back 25 through the engage thread level, and set column is two in the present embodiment; In order to keep the stability of splash-back; Be fixed with a crossbeam 22 radially in the splashproof sleeve pipe above this splash-back; This radially the engagement of crossbeam axis position and splashproof sleeve pipe coaxial threaded one jackscrew 21 is installed, the top, lower end of this jackscrew is contained in the axis position, last plane of splash-back.
With shaft seal cover one splash cap 1 is arranged in splashproof sleeve pipe upper end, the catherer connection tube 23 that is communicated with air conduit also is installed in the splashproof sleeve pipe.
In addition, in order to regulate the water yield of sand-washing device, be axially installed with the sliding door 26 that adjusts the water yield on the tube wall that in water outlet, overlaps, referring to Fig. 6, the sliding door shown in the figure is two.In Fig. 1-4,, therefore the structure of sliding door is not shown for fear of the confusion of figure.The effect of sliding door is to regulate filtrating liquid level, control water yield.
In the present embodiment, bottom awl bucket, water-locator, water inlet pipe and water pipe sleeve, outer tube, lead sand hopper and all can adopt fiberglass to make, the main body of sand-washing device and bellows adopt PPR to make.
In the present embodiment, said filtrate adopts natural homogeneous quartz sand, and particle size range: 1.2-2.0mm, silicon content are more than or equal to 85%, and nonuniformity coefficient is less than 1.5.
The installation method of the utility model is:
Bottom awl bucket is packed on the basis through fastening bolt, and the stile of the upper end of bottom awl bucket is connected with adjacent awl bucket or pool wall with bolt.Adopt bolt to install through connecting plate then and lead sand hopper, install water-locator with bolt afterwards, outer tube, jacket pipe, water inlet pipe are one, and the center that directly is inserted into water-locator gets final product; The upper end of sleeve pipe installs bellows and sand-washing device assembly outside.
The operation principle of the utility model is:
Filter is installed in the filter tank, and former water gets into filter interior through water inlet pipe, and after the water-locator uniform distribution, goes up to adverse current through filter material layer and efflux.In this process, former water is filtered, and the pollutant load in the water reduces; The content of pollutant increases in the quartz sand filter media simultaneously, and the pollutant load of lower floor's filter material layer is higher than the upper strata filtrate.The air-lift unit pump line that is arranged in filter central authorities is promoted to the husky device of washing of filter top with the quartz sand filter media of bottom and cleans under the effect of air compressor machine high pressure draught.When quartz sand filter media is back to bellows through sand-washing device, in bellows, run into the impact of the filtrating of adverse current rising, the impurity in the filtrate is further cleaned up, and quartz sand filter media returns filter bed after cleaning.Washed-out sand waste water effluxes through blow-off pipe.
When quartz sand filter media descended through sand-washing device, filtrate is compelled in bellows did eddy motion, runs into the impact of the filtrating of adverse current rising simultaneously, and the impurity in the filtrate is cleaned totally, and is discharged to out water channel from outlet pipe; Filtrate after the cleaning is discharged in the filtrate in the filtration system through the chuck of bellows.
Claims (7)
1. dynamic flow sand filter; It is characterized in that: comprise sand-washing device assembly, outer tube, water inlet pipe, air-lift unit pump line, water-locator, lead sand hopper, bottom awl bucket; Install vertical of following bottom of bottom awl bucket with the basis; The coaxial downward conical sand hopper of leading of an enlarging that installs of awl bucket internal upper part in the bottom, this bottom outer rim and bottom awl bucket of leading sand hopper is gapped; Lead the coaxial vertical outer tube that covers in the sand hopper upper end; Coaxial package one water pipe sleeve outside the outer tube above leading sand hopper, the upper end of this water pipe sleeve and outer tube sealing, the top of water pipe sleeve is communicated with installs a water inlet pipe; The lower end of jacket pipe is communicated with installs a water-locator; Its external sleeve inner coaxial tube is installed an air-lift unit pump line, outside in the sleeve pipe with the air-lift unit pump line between the coaxial air conduit that is equipped with, the lower end of the lower end connection air-lift unit pump line of this air conduit; This air-lift unit pump line upper end is radially fixing with outer sleeve upper, outside the coaxial installation sand-washing device assembly in sleeve pipe upper end.
2. dynamic flow sand filter according to claim 1; It is characterized in that: the structure of said sand-washing device assembly is: the coaxial chuck bellows that installs of sleeve pipe upper end outer rim outside; At the coaxial water outlet overcoat that installs of this bellows upper end outer rim; Coaxial installing in the water outlet overlapped in this water outlet overcoat, forms water chamber between the cover in water outlet overcoat and the water outlet, and going to the bottom of this water chamber is communicated with a washed-out sand water outlet pipe; Bellows upper surface radial equipartition in this water outlet in the cover is shaped on supporting plate at interval; On this supporting plate with in the water outlet, overlap coaxial storing one splashproof sleeve pipe; Be communicated with the air-lift unit pump line in this splashproof sleeve pipe, the splashproof sleeve pipe is communicated with the chuck of bellows between overlapping with water outlet is interior; Be uniformly distributed with in the seal that sleeve pipe installed outside and be fixed with vertical column at interval; The upper end of each column all is fixed with a splash-back through the engage thread level; Be fixed with a crossbeam radially in the splashproof sleeve pipe above this splash-back; This radially the engagement of crossbeam axis position and splashproof sleeve pipe coaxial threaded one jackscrew is installed, the top, lower end of this jackscrew is contained in the axis position, last plane of splash-back.
3. dynamic flow sand filter according to claim 2 is characterized in that: be axially installed with on the tube wall that in water outlet, overlaps one adjust the water yield sliding door.
4. dynamic flow sand filter according to claim 2 is characterized in that: with shaft seal cover one splash cap is arranged in splashproof sleeve pipe upper end.
5. dynamic flow sand filter according to claim 1 is characterized in that: eight pyramids that said bottom awl bucket makes progress for enlarging, it installs through fastening bolt is vertical with the basis bottom down.
6. dynamic flow sand filter according to claim 1; It is characterized in that: said mounting structure of leading sand hopper and outer tube and bottom awl bucket is: on the outer tube below the water-locator, radially install an installing plate; This installing plate installs leads sand hopper, and this lower end of leading sand hopper is through connecting plate and bottom awl bucket fixed installation.
7. dynamic flow sand filter according to claim 1 is characterized in that: be uniformly distributed with on the air-lift unit pump line between said air-lift unit pump line and the outer tube several centralizers are installed at interval.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200809258U CN202446880U (en) | 2012-03-07 | 2012-03-07 | Dynamic quick sand filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200809258U CN202446880U (en) | 2012-03-07 | 2012-03-07 | Dynamic quick sand filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202446880U true CN202446880U (en) | 2012-09-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200809258U Expired - Fee Related CN202446880U (en) | 2012-03-07 | 2012-03-07 | Dynamic quick sand filter |
Country Status (1)
| Country | Link |
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| CN (1) | CN202446880U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102895810A (en) * | 2012-10-14 | 2013-01-30 | 青岛小川环保设备有限公司 | Filter media loss-free continuous drift sand filter |
| CN108855578A (en) * | 2018-05-28 | 2018-11-23 | 江苏力连重工机械有限公司 | A kind of concrete washing separation and recovery equipment |
| CN109795885A (en) * | 2019-03-22 | 2019-05-24 | 杭州回水科技股份有限公司 | A kind of Pneumatic conveyer and its application method with protection sleeve pipe |
| CN110368721A (en) * | 2019-08-23 | 2019-10-25 | 北京泽华节能科技有限公司 | A kind of integrated guide emery cloth water installations on continuous quicksand filtration equipment |
| CN112791465A (en) * | 2021-04-07 | 2021-05-14 | 微资源(上海)生物技术有限公司 | Active sand filter |
-
2012
- 2012-03-07 CN CN2012200809258U patent/CN202446880U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102895810A (en) * | 2012-10-14 | 2013-01-30 | 青岛小川环保设备有限公司 | Filter media loss-free continuous drift sand filter |
| CN102895810B (en) * | 2012-10-14 | 2015-04-15 | 青岛小川环保设备有限公司 | Filter media loss-free continuous drift sand filter |
| CN108855578A (en) * | 2018-05-28 | 2018-11-23 | 江苏力连重工机械有限公司 | A kind of concrete washing separation and recovery equipment |
| CN109795885A (en) * | 2019-03-22 | 2019-05-24 | 杭州回水科技股份有限公司 | A kind of Pneumatic conveyer and its application method with protection sleeve pipe |
| CN109795885B (en) * | 2019-03-22 | 2024-03-22 | 杭州回水科技股份有限公司 | Pneumatic conveying device with protective sleeve and use method thereof |
| CN110368721A (en) * | 2019-08-23 | 2019-10-25 | 北京泽华节能科技有限公司 | A kind of integrated guide emery cloth water installations on continuous quicksand filtration equipment |
| CN112791465A (en) * | 2021-04-07 | 2021-05-14 | 微资源(上海)生物技术有限公司 | Active sand filter |
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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: 20120926 Termination date: 20180307 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |