CN204111363U - Based on the sewage dephosphorization equipment of media adsorbs - Google Patents
Based on the sewage dephosphorization equipment of media adsorbs Download PDFInfo
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- CN204111363U CN204111363U CN201420604031.3U CN201420604031U CN204111363U CN 204111363 U CN204111363 U CN 204111363U CN 201420604031 U CN201420604031 U CN 201420604031U CN 204111363 U CN204111363 U CN 204111363U
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Abstract
The utility model relates to the sewage dephosphorization equipment based on media adsorbs, equipment comprises: tank body, air compressor, water inlet baffle-box, water distributing tray, mud holding tank, sand-washing device and explosive box, at tank body built with quartz sand, in tank body, from top to bottom sand-washing device and water distributing tray are housed successively, the tank body of sand-washing device upper end has rising pipe, sand-washing device is divided into settling tank by spoil disposal weir and leaks sandpipe, at leakage sandpipe built with washed-out sand air lift siphunculus, the bottom of washed-out sand air lift siphunculus is vertically inserted into the bottom close to tank body, at washed-out sand air lift siphunculus built with the air-supply duct be connected with air compressor, be connected with mud holding tank by shore pipe in the bottom of settling tank, water distributing tray is connected with explosive box with water inlet baffle-box respectively by water inlet pipe, phosphorus removing method comprises: preparation, cleaning, quartz sand modification and working stage, and the utility model is easy to operate, and the removal efficiency of phosphorus is high, phosphor-removing effect is stablized, be easy to management and control, thus has saved artificial and handling cost.
Description
Technical field
The utility model relates to technical field of sewage, particularly a kind of sewage dephosphorization equipment based on media adsorbs.
Background technology
Along with Economic development and industrialization development, the sewage generation being rich in phosphorus gets more and more.Phosphorus is the important factor causing body eutrophication, and eutrophication can cause Measures of Algae in Water Body amount reproduction, increases difficulty and the cost of water treatment.Therefore the content requirement of national relevant laws and regulations to nutritive substances such as the nitrogen phosphorus after sewage disposal is more and more stricter.The recovery of waste water dephosphorization and phosphorus also becomes the focus of sewage disposal research day by day.
At present, sewage dephosphorization method is mainly materialization phosphorus removal method and biological phosphate-eliminating technology.Materialization phosphorus removal method mainly utilizes physical-chemical reactions such as adding chemical floc precipitation, ion-exchange, crystallization, absorption, makes the phosphorus in waste water be converted into insoluble calcium phosphate precipitation thus removes.Biological phosphate-eliminating technology mainly utilizes the excess phosphorus absorbing phenomenon of polyP bacteria, Phosphorus From Wastewater is stored and is transformed in microbe, then discharge with the form of excess sludge, complete the removal of phosphor in sewage.Materialization phosphorus removal method is easy to control, simple to operate, but when being used alone, the application of physico-chemical process dephosphorization is had any problem, generally as primary treatment or advanced treatment.The dephosphorization effect of biological phosphate-eliminating method depends on excess sludge discharge amount, and in water inlet, the content of phosphorus and other nutritive elements and ratio are suitable for the treatment effect of guarantee microorganism simultaneously, and affect by external environments such as seasonal temperatures.In recent years, the investigation and application for materialization phosphorus removal and biological phosphate-eliminating technology deepens continuously.
Wherein, by carrying out modification to the medium filtrate of materialization phosphorus removal, improve the dirt-carrying ability of medium, thus the removal efficiency improving phosphorus is also a research direction in recent years.Studies have reported that, basic sediment method is adopted to utilize metal oxide or metal hydroxides to carry out modification to quartz sand surface, modified quartz sand specific surface area increases, surface potential and adsorption function group quantity change to some extent, thus can improve the removal efficiency of quartz sand medium filtrate to heavy metal, microorganism, natural organic matter in water.The research such as Wang Junling reports and utilizes iron salt solutions to soak and after the mode of heat repeatedly carries out modification to quartz sand, Modified Quartz Sand significantly improves the removal efficiency of trace amounts of phosphorus in sewage.
But high-temperature heating method modification and basic sediment method Modified Quartz Sand Phosphate Sorption are comparatively firm, and difficult drop-off, removing with Modified Quartz Sand cycling and reutilization of surperficial phosphorus containing sludge is comparatively difficult, is not suitable for suitability for industrialized production.
Summary of the invention
Goal of the invention of the present utility model is to provide a kind of sewage dephosphorization equipment based on media adsorbs, this equipment is based on chemical dephosphorization, take quartz sand as medium filtrate, come off by chemical reaction, filtrate absorption, air lift, be separated the phosphorus removed in sewage, while efficient removal Phosphorus in Domestic Wastewater with Pulverized content, the quartz sand as adsorption medium filtrate can realize modification easily and iterative cycles uses, be convenient to management and operation, dephosphorization efficient quick.In process of production to while quartz sand modification, realize the absorption of phosphor in sewage element and remove.
In order to complete the purpose of this utility model, the utility model by the following technical solutions:
Of the present utility model. a kind of sewage dephosphorization equipment based on media adsorbs, it comprises: tank body, air compressor, water inlet baffle-box, water distributing tray, mud holding tank, sand-washing device and explosive box, top cover is equipped with on the top of tank body, at tank body built with quartz sand, wherein: in tank body, from top to bottom sand-washing device and water distributing tray are housed successively, the tank body of sand-washing device upper end has rising pipe, sand-washing device is divided into settling tank by spoil disposal weir and leaks sandpipe, at sand-washing device top, sand-washing device lid is housed, at leakage sandpipe built with washed-out sand air lift siphunculus, the bottom of washed-out sand air lift siphunculus is vertically inserted into the bottom close to tank body, at washed-out sand air lift siphunculus built with the air-supply duct be connected with air compressor, the bottom of settling tank is connected with mud holding tank by shore pipe, water distributing tray is connected with explosive box with water inlet baffle-box respectively by water inlet pipe, be equipped with in tank base and empty pipe.
Of the present utility model. a kind of sewage dephosphorization equipment based on media adsorbs, wherein: the bottom of described tank body is back taper; The bottom of washed-out sand air lift siphunculus is toroidal.
Of the present utility model. a kind of sewage dephosphorization equipment based on media adsorbs, wherein: described water inlet baffle-box is connected with water inlet pipe with dosing pump respectively by intake pump with explosive box, and water inlet pipe is also equipped with into water sampling valve.
Of the present utility model. a kind of sewage dephosphorization equipment based on media adsorbs, wherein: described rising pipe is equipped with water outlet sampling valve and return pipe, return pipe is equipped with and returns water valve.
Of the present utility model. a kind of sewage dephosphorization equipment based on media adsorbs, wherein: described sand-washing device is fixed in tank body by flat bracing frame; The bottom of washed-out sand air lift siphunculus is fixed in tank body by diagonal ligament frame, and described tank body is supported on horizontal plane by support.
Of the present utility model. a kind of sewage dephosphorization equipment based on media adsorbs, wherein: described in empty on pipe exhaust-valve be housed.
The beneficial effects of the utility model are as follows:
1., in process of production to while quartz sand modification, realize the absorption of phosphor in sewage element and remove.Easy to operate, be easy to management and control, thus having saved artificial and handling cost.
2. use the dephosphorization of ferriferous oxide Modified Quartz Sand, the removal efficiency of phosphor in sewage content is high, and simultaneously not by the impact of the external environments such as nutritive element content, ratio and the seasonal temperature in sewage, phosphor-removing effect is stablized.
Accompanying drawing explanation
Accompanying drawing 1 is the schematic diagram of the sewage dephosphorization equipment based on media adsorbs of the present utility model.
In FIG:
Label 1 is tank body; Label 2 is top cover; Label 3 is support; Label 4 is water inlet baffle-box; Label 5 is intake pump; Label 6 is water inlet pipe; Label 7 is water distributing tray; Label 8 is explosive box; Label 9 is dosing pump; Label 10 is water inlet sampling valve; Label 11 is rising pipe; Label 12 is for emptying pipe; Label 13 is sand-washing device; Label 14 is spoil disposal weir; Label 15 is shore pipe; Label 16 is mud holding tank; Label 17 is air compressor; Label 18 is air-supply duct; Label 19 is return pipe; Label 20 is washed-out sand air lift siphunculus; Label 21 is exhaust-valve; Label 22 is diagonal ligament frame; Label 23 is flat bracing frame; Label 24 is water outlet sampling valve; Label 25 is quartz sand; Label 26 is for leaking sandpipe; Label 27 is settling tank; Label 28 is for returning water valve, and label 29 is sand-washing device lid.
Embodiment
Describing in detail below in conjunction with accompanying drawing 1 utilizes method of the present utility model to carry out an embodiment of sewage dephosphorization, by the detailed description to this embodiment, the beneficial effects of the utility model will be made more apparent.The effect of this embodiment illustrates, and do not have limited significance.
As described in Figure 1, sewage dephosphorization equipment based on media adsorbs of the present utility model, it comprises: tank body 1, air compressor 17, water inlet baffle-box 4, water distributing tray 7, mud holding tank 16, sand-washing device 13 and explosive box 8, and top cover 2 is equipped with on the top of tank body 1, and the bottom of tank body 1 is back taper, at tank body 1 built with quartz sand 25, in tank body 1, sand-washing device 13 and water distributing tray 7 are housed from top to bottom successively, the tank body 1 of sand-washing device 13 upper end has rising pipe 11, sand-washing device 13 is divided into settling tank 27 by spoil disposal weir 14 and leaks sandpipe 26, at sand-washing device 13 top, sand-washing device lid 29 is housed, at leakage sandpipe 26 built with washed-out sand air lift siphunculus 20, the bottom of washed-out sand air lift siphunculus 20 is vertically inserted into the bottom close to tank body 1, the bottom of washed-out sand air lift siphunculus 20 is toroidal, at washed-out sand air lift siphunculus 20 built with the air-supply duct 18 be connected with air compressor 17, the bottom of settling tank 27 is connected with mud holding tank 16 by shore pipe 15, water distributing tray 7 is connected with explosive box 8 with water inlet baffle-box 4 respectively by water inlet pipe 6, be equipped with bottom close tank body 1 and empty pipe 12.
Water inlet baffle-box 4 is connected with water inlet pipe 6 with dosing pump 9 respectively by intake pump 5 with explosive box 8, and water inlet pipe 6 is also equipped with into water sampling valve 10.Rising pipe 11 is equipped with water outlet sampling valve 24 and return pipe 19, return pipe 19 is equipped with and returns water valve 28.Empty on pipe 12 and exhaust-valve 21 is housed.
In order to make sand-washing device 13 and washed-out sand air lift siphunculus 20 be fixed better, sand-washing device 13 is fixed in tank body 1 by flat bracing frame 23; The bottom of washed-out sand air lift siphunculus 20 is fixed in tank body 1 by diagonal ligament frame 22, and described tank body 1 is supported on horizontal plane by support 3.
The sewage that the utility model implements dephosphorization process refers to after the process of municipal wastewater treatment facility, and pH is 6.0 to 8.0, total suspended matter concentration is less than 15mg/L and total phosphorus concentration is greater than the sewage of 0.5mg/L.
After the sewage implementing dephosphorization process in the present embodiment is through the process of municipal wastewater treatment facility, pH is 6.12, and total suspended matter concentration is 4.0mg/L, and total phosphorus concentration is the sewage of 1.98mg/L.
More than describing is to explanation of the present utility model, and be not the restriction to utility model, the utility model limited range is see claim, and when without prejudice to spirit of the present utility model, the utility model can do any type of amendment.
Claims (6)
1. the sewage dephosphorization equipment based on media adsorbs, it comprises: tank body (1), air compressor (17), water inlet baffle-box (4), water distributing tray (7), mud holding tank (16), sand-washing device (13) and explosive box (8), top cover (2) is equipped with on the top of tank body (1), at tank body (1) built with quartz sand (25), it is characterized in that: sand-washing device (13) and water distributing tray (7) are housed successively from top to bottom in tank body (1), the tank body (1) of sand-washing device (13) upper end has rising pipe (11), sand-washing device (13) is divided into settling tank (27) by spoil disposal weir (14) and leaks sandpipe (26), at sand-washing device (13) top, sand-washing device lid (29) is housed, in leakage sandpipe (26) built with washed-out sand air lift siphunculus (20), the bottom of washed-out sand air lift siphunculus (20) is vertically inserted into the bottom close to tank body (1), at washed-out sand air lift siphunculus (20) built with the air-supply duct (18) be connected with air compressor (17), the bottom of settling tank (27) is connected with mud holding tank (16) by shore pipe (15), water distributing tray (7) is connected with explosive box (8) with water inlet baffle-box (4) respectively by water inlet pipe (6), be equipped with in tank body (1) bottom and empty pipe (12).
2. the sewage dephosphorization equipment based on media adsorbs according to claim 1, is characterized in that: the bottom of described tank body (1) is back taper; The bottom of washed-out sand air lift siphunculus (20) is toroidal.
3. the sewage dephosphorization equipment based on media adsorbs according to claim 2, it is characterized in that: described water inlet baffle-box (4) is connected with water inlet pipe (6) with dosing pump (9) respectively by intake pump (5) with explosive box (8), and water inlet pipe (6) is also equipped with into water sampling valve (10).
4. the sewage dephosphorization equipment based on media adsorbs according to claim 3, it is characterized in that: described rising pipe (11) is equipped with water outlet sampling valve (24) and return pipe (19), return pipe (19) is equipped with and returns water valve (28).
5. the sewage dephosphorization equipment based on media adsorbs according to claim 4, is characterized in that: described sand-washing device (13) is fixed in tank body (1) by flat bracing frame (23); The bottom of washed-out sand air lift siphunculus (20) is fixed in tank body (1) by diagonal ligament frame (22), and described tank body (1) is supported on horizontal plane by support (3).
6. the sewage dephosphorization equipment based on media adsorbs according to claim 5, is characterized in that: described in empty on pipe (12) exhaust-valve (21) be housed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420604031.3U CN204111363U (en) | 2014-10-17 | 2014-10-17 | Based on the sewage dephosphorization equipment of media adsorbs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420604031.3U CN204111363U (en) | 2014-10-17 | 2014-10-17 | Based on the sewage dephosphorization equipment of media adsorbs |
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| Publication Number | Publication Date |
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| CN204111363U true CN204111363U (en) | 2015-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420604031.3U Withdrawn - After Issue CN204111363U (en) | 2014-10-17 | 2014-10-17 | Based on the sewage dephosphorization equipment of media adsorbs |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104261508A (en) * | 2014-10-17 | 2015-01-07 | 北京昊业同宇科技有限公司 | Wastewater phosphorous removal equipment and method based on medium adsorption |
| CN104761037A (en) * | 2015-04-23 | 2015-07-08 | 苏州依斯倍环保装备科技有限公司 | Phosphorous removal crystallizing reactor |
| CN113072122A (en) * | 2021-03-16 | 2021-07-06 | 南昌大学 | Treatment scheme and device for ammonia nitrogen adsorption of acid modified fly ash |
-
2014
- 2014-10-17 CN CN201420604031.3U patent/CN204111363U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104261508A (en) * | 2014-10-17 | 2015-01-07 | 北京昊业同宇科技有限公司 | Wastewater phosphorous removal equipment and method based on medium adsorption |
| CN104261508B (en) * | 2014-10-17 | 2016-01-13 | 北京昊业同宇科技有限公司 | Based on sewage dephosphorization equipment and the method for media adsorbs |
| CN104761037A (en) * | 2015-04-23 | 2015-07-08 | 苏州依斯倍环保装备科技有限公司 | Phosphorous removal crystallizing reactor |
| CN113072122A (en) * | 2021-03-16 | 2021-07-06 | 南昌大学 | Treatment scheme and device for ammonia nitrogen adsorption of acid modified fly ash |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150121 Effective date of abandoning: 20160113 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |