CN101928079B - High-efficiency diatomaceous earth clarification tank - Google Patents
High-efficiency diatomaceous earth clarification tank Download PDFInfo
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- CN101928079B CN101928079B CN 201010264816 CN201010264816A CN101928079B CN 101928079 B CN101928079 B CN 101928079B CN 201010264816 CN201010264816 CN 201010264816 CN 201010264816 A CN201010264816 A CN 201010264816A CN 101928079 B CN101928079 B CN 101928079B
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- inclined tube
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Abstract
The invention discloses a high-efficiency diatomaceous earth clarification tank. The lower part of the tank body is provided with a sludge tank; a support mesh is fixed in a center reaction barrel; a plastic ball with cellular holes is arranged in the center reaction barrel; the center reaction barrel positioned under the support mesh is communicated with a sewage inlet pipe and an air compression pipe; the center reaction barrel is arranged in the middle of a center pipe; the center pipe is fixed on a tank body; the lower part of an inner diatomaceous earth filter chamber is tapered and is communicated with the sludge tank; at least two inner inclined tube filter layers are fixed between the inner diatomaceous earth filter chamber and the center pipe; the center pipe extends out of the lowermost inner inclined tube filter layer; two ends of an outer inclined pipe filter layer are respectively fixed on the tank body and the center pipe; the outer inclined pipe filter layer is positioned above the inner inclined tube filter layers; and a clear water outlet pipe is communicated with the upper part of the tank body. The high-efficiency diatomaceous earth clarification tank has the advantages of high stability of a suspension layer, low medicament consumption, low cost of sewage treatment, small equipment volume, small occupied area and low production cost.
Description
Technical field:
The present invention relates to technical field of sewage, more specifically to a kind of settling pond (jar) that utilizes zeyssatite that sewage is handled.
Background technology:
Composite terra silicea purificata is shaped as and has or not number sieve netted in the volvox, thus claim the rotary strainer algae again, pH value about 6, Powdered, hundred million of diatom quantity: 2-2.5/gram, aperture 7-125 be rice how.The structures shape of material its performance, zeyssatite through the purification activation and composite modified after not only specific surface area is big, micropore is extremely many; All have very strong adsorptivity to organic with the mineral colloid particle, formed diatom mud layer has good filteration during coagulation, therefore when wastewater treatment, adopts special special technological equipment; Can give full play to the effect of composite terra silicea purificata water conditioner, the COD's that can degrade efficiently, remove stainless steel; Phosphorus; Heavy metal and bacterium make effluent quality reach the high purification purpose, and its effect can be superior to generally leaning on the water conditioner of single effect greatly.
The characteristics of composite terra silicea purificata water conditioner:
(1), adsorptivity and adsorption selectivity: this is to be determined by its crystalline structure, makes the mineral substance can adsorb organic compound and inorganics.
(2), absorption-exchangeability: have absorption and hold back and release phenomenon again.
(3), ion exchangeable: the tradable sun of the adsorbable instability in mineral crystals structure space is from (potassium, sodium, calcium) etc.; With the negative charge in the balance crystalline; Under certain condition, external cationic or polar molecule can with crystal positively charged ion generation exchange interaction, and sizable exchange capacity is arranged; Since different to all kinds of ionic affinities, so the selectivity of IX is arranged again.
(4), catalytic pyrolysis property: mineral substance itself is a kind of important non-metallic catalyst, and it has very strong catalytic activity, cracking performance and multifunctionality.
(5), colloid-flocculence: the terra silicea purificata powder runs into particulate in water, during ultra micron, it has suspensoid property, cohesiveness and surfactivity, thereby help the suspended particles flocculation sediment.
(6), decolouring and deodorizing detoxification property: diatomaceous this performance has certain selectivity, and some material is had tangible removal effect.
When composite terra silicea purificata was used for wastewater treatment, processing unit had very large influence to its treatment effect.Not enough below existing zeyssatite treatment tank (jar) exists in treating processes: 1, owing to contain a large amount of organism and mikrobe in the waste water; Can produce gas at the sludge suspension layer generation anaerobic reaction that forms; Thereby can destroy the stability of suspended layer, general device is not considered this point.2, vertical-flow to traditional wastewater treatment, flat flow or radical sedimentation basin, the zeyssatite dosage is bigger, the cost height of disposing of sewage.3, simultaneously, its floor space is also bigger, and high relatively equipment cost is also high.
Summary of the invention:
The object of the invention is exactly the deficiency to prior art, and a kind of high-efficiency diatomaceous earth clarification tank is provided, the good stability of its suspended layer, and dosage is less, and the cost of disposing of sewage is low, and equipment volume is little simultaneously, and floor space is little, and production cost is also low.
Technological solution of the present invention is following:
High-efficiency diatomaceous earth clarification tank; Comprise central reaction tube, pipe core, the pond body, the bottom of pond body is provided with sludge sump; The baton round that is fixed with and supports web plate, has honeycomb structure in the central reaction tube is placed in the central reaction tube; The bottom that is positioned at the supporting network plate on the central reaction tube has connected sewage water inlet pipe and air-pressure tube, the middle part of central reaction tube centering pipe, and pipe core is fixed on Chi Tishang;
The bottom of interior diatomite filtration chamber is taper and connects sludge sump, is fixed with inclined tube filtering layer at least two layers between interior diatomite filtration chamber and the pipe core, and pipe core stretches out the interior inclined tube filtering layer of basecoat;
Outer inclined tube filtering layer two ends are separately fixed on pond body and the pipe core, and outer inclined tube filtering layer is positioned at the top of inclined tube filtering layer, and the clear water rising pipe connects the top of pond body.
Said sewage water inlet pipe connects threeway, and threeway has connected two nozzles, and nozzle connects the central reaction tube, and nozzle is arranged along the tangential direction of central reaction tube, is 30 ° of angles with central reaction tube axis.
The top of said central reaction tube is fixed with the cover net plate.
Said water leg is made up of inboard ring body, base plate and outside ring body, and water leg is fixed on the top open part of pond body, and inboard ring body leads on pipe core, the outside ring body the fixedly water-in of clear water rising pipe.
Said outer inclined tube filtering layer by on the steelframe fixedly PP or PVC
inclined tube form, interior inclined tube filtering layer is by fixedly PP or PVC
inclined tube are formed on the steelframe.
Be fixed with sight glass on the body sidewall of said pond, from the pond top of body on earth portion the sample cock pipeline is installed respectively.
Beneficial effect of the present invention is:
1, to select composite terra silicea purificata for use be sewage-treating agent in the present invention, and the anti impulsion load ability of each zeyssatite processing unit is strong, and treatment effect is very stable; Be not vulnerable to temperature; Water quality, the influence of water yield variation etc., suitable more toxic substance or the bigger municipal sewage treatment of impact load of containing.
2, the present invention can process a jar shape product be convenient to the transportation and install and use, its equipment is simple, floor space is little, technical process is simple, convenient operation and management can realize automated operation, and the production duration of equipment is shorter.
3, the consumption of water treatment agent is few, about 0.3 yuan/cubic metre of the working cost of the unit water yield.
4, it is about 58%～30% mud cake that the dewatering of composite terra silicea purificata mud good than general biological sludge and other chemical sludge, available centrifuging or sheet frame press the worry machine that it is dewatered to water ratio.
5, the recycling space of composite terra silicea purificata mud is big, because of it is a kind of natural mineral, and good stability, through proper process, can be back to use fields such as agricultural, WWT or building materials, so this is the green technology of a non-secondary pollution.
6, vertical-flow with respect to traditional wastewater treatment, flat flow or radical sedimentation basin can significantly reduce dosage and improve system buffer power; Its base reason is that the sludge suspension layer has the sieving effect; Can hold back floc particle, not reach the zeyssatite of its state of saturation in the suspended layer, also can further adsorb the colloid of not flocculation and the The dissolved pollutent in the water; Make the potential of medicament obtain maximum performance, thereby can save the consumption of medicament.When dosage deficiency or influent quality, when the water yield had impact load, the suspended layer in the reactor drum can help absorption, and the pollutent in the trap water plays certain shock absorption, thereby has improved the stability of system.
Description of drawings:
Fig. 1 is an one-piece construction synoptic diagram of the present invention
Fig. 2 is the schematic perspective view at body top, pond of the present invention
Fig. 3 is that the level of central reaction tube and nozzle is to layout n.
Fig. 4 is the vertical planning drawing of central reaction tube and nozzle
Embodiment:
Embodiment: see shown in Fig. 1～4 that high-efficiency diatomaceous earth clarification tank comprises central reaction tube 3, pipe core 6; Pond body 8; The bottom of pond body 8 is provided with sludge sump 1, and the baton round 7 that is fixed with and supports web plate 4, has honeycomb structure in the central reaction tube 3 is placed in the central reaction tube 3, and the bottom that is positioned at supporting network plate 4 on the central reaction tube 3 has connected sewage water inlet pipe 2 and air-pressure tube 9; The middle part of central reaction tube 3 centering pipes 6, pipe core 6 are fixed on the pond body 8;
The bottom of interior diatomite filtration chamber 11 is taper and connects sludge sump 1, is fixed with inclined tube filtering layer 12 at least two layers between interior diatomite filtration chamber 11 and the pipe core 6, and pipe core 6 stretches out the interior inclined tube filtering layer of basecoat;
Outer inclined tube filtering layer 5 two ends are separately fixed on pond body 8 and the pipe core 6, and outer inclined tube filtering layer 5 is positioned at the top of inclined tube filtering layer 12, and clear water rising pipe 10 connects the top of pond body 8.
Said sewage water inlet pipe 2 connects threeway 17, and threeway 17 has connected two nozzles 18, and nozzle 18 connects central reaction tube 3, and nozzle 18 is arranged along the tangent line 3T direction of central reaction tube 3, is 30 ° of angle a. with central reaction tube 3 axis
The top of said central reaction tube 3 is fixed with cover net plate 13.
Said water leg 14 is made up of inboard ring body 141, base plate 143 and outside ring body 142, and water leg 14 is fixed on the top open part of pond body 8, and inboard ring body 141 leads on pipe core 6, the outside ring body 142 the fixedly water-in of clear water rising pipe 10.
Said outer inclined tube filtering layer 5 by on the steelframe 51 fixedly PP or PVC
inclined tube 52 form, interior inclined tube filtering layer 12 is by fixedly PP or PVC
inclined tube are formed on the steelframe.
Be fixed with sight glass 15 on body 8 sidewalls of said pond, from the pond top of body 8 on earth portion sample cock pipeline 16 is installed respectively.
Principle of work: zeyssatite adds sewage water inlet pipe 2, and sewage and zeyssatite get in the central reaction tube 3 through nozzle 18 together like this, flow through baton round 7 along central reaction tube 3; Wherein the sub-fraction diatomite adsorption is in the honeycomb structure of baton round 7; Pigment and toxic substance in the sewage are fully absorbed by zeyssatite, from cover net plate 13, flow out then, get into pipe core 6; Because pipe core 6 stretches out the interior inclined tube filtering layer 12 of basecoat; Contain diatomaceous treating water and get in the interior diatomite filtration chamber 11, under the filtration of inclined tube filtering layer 12, zeyssatite has been deposited in the sludge sump 1 at least two layers; Filter through outer inclined tube filtering layer 5, the clear water that just obtains accomplishing after the processing flows out from clear water rising pipe 10 again.
The bottom of central reaction tube 3 is facing to sludge sump 1; Like this at nozzle 18 upwards in the process of hydrojet; Have zeyssatite in the part sludge sump 1 to be drawn into once more and mix with sewage, make that being deposited in zeyssatite in the sludge sump 1 has little time to take place chemical reaction and produce oxygen, general zeyssatite treatment tank is not considered this point; Produce a large amount of oxygen behind some composition generation anaerobic reactions in zeyssatite and the sewage, make suspended layer very unstable.Because the zeyssatite secondary of suspended layer is sneaked into sewage, has improved diatomaceous utilising efficiency, so dosage of the present invention is few.
The present invention directly produces jar shape with section bar can transport, and compares with the treatment tank of routine, and floor space is little, and equipment cost is low.
Air-pressure tube 9 is the air-blowing bubble in central reaction tube 3, can quicken sewage and diatomaceous reaction and mixed effect, reaches rapidly and efficiently and disposes of sewage.
Claims (6)
1. high-efficiency diatomaceous earth clarification tank comprises central reaction tube (3), pipe core (6), pond body (8), and the bottom of pond body (8) is provided with sludge sump (1), it is characterized in that:
The baton round (7) that is fixed with and supports web plate (4), has honeycomb structure in the central reaction tube (3) is placed in the central reaction tube (3); The bottom that is positioned at supporting network plate (4) on the central reaction tube (3) has connected sewage water inlet pipe (2) and air-pressure tube (9); The middle part of central reaction tube (3) centering pipe (6), pipe core (6) are fixed on the pond body (8);
The bottom of interior diatomite filtration chamber (11) is taper and connects sludge sump (1), is fixed with inclined tube filtering layer (12) at least two layers between interior diatomite filtration chamber (11) and the pipe core (6), and pipe core (6) stretches out the interior inclined tube filtering layer of basecoat;
Outer inclined tube filtering layer (5) two ends are separately fixed on pond body (8) and the pipe core (6), and outer inclined tube filtering layer (5) is positioned at the top of inclined tube filtering layer (12), and clear water rising pipe (10) connects the top of pond body (8).
2. high-efficiency diatomaceous earth clarification tank according to claim 1; It is characterized in that: sewage water inlet pipe (2) connects threeway (17); Threeway (17) has connected two nozzles (18); Nozzle (18) connects central reaction tube (3), and nozzle (18) is arranged along tangent line (3T) direction of central reaction tube (3), is 30 ° of angle a with central reaction tube (3) axis.
3. high-efficiency diatomaceous earth clarification tank according to claim 1 and 2 is characterized in that: the top of central reaction tube (3) is fixed with cover net plate (13).
4. high-efficiency diatomaceous earth clarification tank according to claim 1 and 2; It is characterized in that: water leg (14) is made up of inboard ring body (141), base plate (143) and outside ring body (142); Water leg (14) is fixed on the top open part of pond body (8), and inboard ring body (141) leads to pipe core (6), outside ring body (142) is gone up the fixedly water-in of clear water rising pipe (10).
5. high-efficiency diatomaceous earth clarification tank according to claim 1 and 2; It is characterized in that: outer inclined tube filtering layer (5) goes up fixedly PP by steelframe (51) or PVC
inclined tube (52) is formed, and interior inclined tube filtering layer (12) is by fixedly PP or PVC
inclined tube are formed on the steelframe.
6. high-efficiency diatomaceous earth clarification tank according to claim 1 and 2 is characterized in that: be fixed with sight glass (15) on pond body (8) sidewall, the top of the body from the pond (8) portion on earth is equipped with sample cock pipeline (16) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010264816 CN101928079B (en) | 2010-08-27 | 2010-08-27 | High-efficiency diatomaceous earth clarification tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010264816 CN101928079B (en) | 2010-08-27 | 2010-08-27 | High-efficiency diatomaceous earth clarification tank |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101928079A CN101928079A (en) | 2010-12-29 |
| CN101928079B true CN101928079B (en) | 2012-12-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010264816 Expired - Fee Related CN101928079B (en) | 2010-08-27 | 2010-08-27 | High-efficiency diatomaceous earth clarification tank |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104230007B (en) * | 2014-08-21 | 2015-12-02 | 浙江清华长三角研究院 | A kind of antiscaling device and application thereof |
| CN111807447B (en) * | 2020-06-19 | 2022-12-20 | 江苏成博环保科技有限公司 | Algae-based water treatment device and treatment method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5211844A (en) * | 1991-03-11 | 1993-05-18 | Nikki Hanbai Co., Ltd. | Wastewater treating biological film tank |
| CN101492202A (en) * | 2009-02-27 | 2009-07-29 | 天津市天水环保设计工程有限公司 | Micro-net dynamic membrane bioreactor for continuously updating dynamic membrane |
| CN201317704Y (en) * | 2008-09-11 | 2009-09-30 | 江苏百纳环境工程有限公司 | Biological filter tower |
| CN201809196U (en) * | 2010-08-27 | 2011-04-27 | 绍兴永利环保科技有限公司 | High-efficiency diatomite clarifying tank |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003117546A (en) * | 2001-10-18 | 2003-04-22 | Brother Ind Ltd | Water cleaner |
-
2010
- 2010-08-27 CN CN 201010264816 patent/CN101928079B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5211844A (en) * | 1991-03-11 | 1993-05-18 | Nikki Hanbai Co., Ltd. | Wastewater treating biological film tank |
| CN201317704Y (en) * | 2008-09-11 | 2009-09-30 | 江苏百纳环境工程有限公司 | Biological filter tower |
| CN101492202A (en) * | 2009-02-27 | 2009-07-29 | 天津市天水环保设计工程有限公司 | Micro-net dynamic membrane bioreactor for continuously updating dynamic membrane |
| CN201809196U (en) * | 2010-08-27 | 2011-04-27 | 绍兴永利环保科技有限公司 | High-efficiency diatomite clarifying tank |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2003-117546A 2003.04.22 |
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| CN101928079A (en) | 2010-12-29 |
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Effective date of registration: 20161216 Address after: Yangxunqiao town Keqiao District Zhejiang city Shaoxing province 312028 Patentee after: Zhejiang Yong Yang composite Mstar Technology Ltd Address before: 312046 Zhejiang city of Shaoxing province Shaoxing County Fu Yang xunqiao Patentee before: Shaoxing Yongli Environment Protection Science & Technology Co., Ltd. |
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Granted publication date: 20121226 Termination date: 20180827 |
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