CN111470555A - Device for promoting removal of high-concentration phosphorus in wastewater by calcite - Google Patents
Device for promoting removal of high-concentration phosphorus in wastewater by calcite Download PDFInfo
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- CN111470555A CN111470555A CN202010327497.3A CN202010327497A CN111470555A CN 111470555 A CN111470555 A CN 111470555A CN 202010327497 A CN202010327497 A CN 202010327497A CN 111470555 A CN111470555 A CN 111470555A
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- calcite
- pipe
- wastewater
- storehouse
- treatment bin
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/105—Phosphorus compounds
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/06—Controlling or monitoring parameters in water treatment pH
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- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Removal Of Specific Substances (AREA)
Abstract
The invention relates to a device for promoting calcite to remove high-concentration phosphorus in wastewater, which comprises a treatment bin, wherein the treatment bin is respectively communicated with a feeding pipe, a discharging pipe, a water inlet pipe and a water discharging pipe; set up the stirring rake in handling the storehouse, handle the storehouse top and set up mediation fluid reservoir and communicate and handle the storehouse inner chamber. According to the invention, the reaction chamber is arranged in the treatment bin, so that calcite is prevented from being stacked to influence the contact of calcite and wastewater; the stirring paddle rotates to prevent calcite stacking from influencing the removal of phosphorus, the wastewater is driven to move back and forth in the treatment bin, the contact time of the wastewater and the calcite is prolonged, and the phosphorus removal effect of the device is improved; a pH probe is installed to monitor the pH value in the treatment bin, and a conditioning solution is used for adjusting the pH value to be 6-6.5, so that calcium ions and phosphate ions in the wastewater are promoted to react to generate calcium phosphate precipitates; install the hob in arranging the material pipe, avoid the calcite conglomeration to block up row material pipe.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to a device for promoting calcite to remove high-concentration phosphorus in wastewater.
Background
The harm of water eutrophication threatens the sustainable development of human society, and phosphorus is considered as one of the most dangerous factors influencing the water environment quality, because the excessive phosphorus in the water can promote the growth of aquatic plants, thereby causing the water quality to be reduced. Calcite is used as a natural mineral material which is easy to obtain and low in cost, phosphate in a water body can be effectively removed and recovered, but the calcite is directly placed in sewage to adsorb phosphorus in the sewage, so that the adsorption effect is poor.
In the patent document of patent No. CN201981099U, a device for promoting calcite to get rid of high concentration phosphorus in waste water is disclosed, including reation kettle, the calcite storehouse, the dry powder conveyer, the sulphate storage tank, measuring pump and pressure filter, calcite storehouse export links to each other with reation kettle's first last inlet, the dry powder conveyer is located between calcite storehouse and the reation kettle, be used for controlling the conveying capacity of calcite, the export of sulphate storage tank links to each other with reation kettle's second last inlet, sulphate storage tank and reation kettle's connecting tube are equipped with the measuring pump, the export of phosphorus-containing waste water reservoir links to each other with reation kettle's lower import, be equipped with the delivery pump on phosphorus-containing waste water reservoir and reation kettle's connecting tube, reation kettle first export links to each other with the pressure filter, the export of pressure filter links to each other with the calcium phosphate collecting tank, reation kettle second export. The device has the disadvantages that firstly, the device directly adds calcite into the reaction kettle to contact with the wastewater, and the calcite is easy to stack; and secondly, the device is not provided with auxiliary discharge equipment, and the device is easy to block when calcite is discharged outwards.
Disclosure of Invention
The present invention aims to overcome the above problems of the prior art and to provide a device for promoting the removal of high-concentration phosphorus in wastewater by calcite.
The invention relates to a device for promoting removal of high-concentration phosphorus in wastewater by calcite, which comprises a treatment bin, wherein the top of the treatment bin is communicated with a feeding pipe, the bottom of the treatment bin is communicated with a discharging pipe, the upper side of the side wall of the treatment bin is communicated with a water inlet pipe, the lower side of the other side wall of the treatment bin is communicated with a water discharging pipe, a plurality of reaction chambers are transversely and uniformly arranged in the treatment bin, the tops of the reaction chambers are communicated with the feeding pipe through feeding pipes, and the bottoms of the reaction chambers are communicated with the discharging pipe; handle storehouse front side outer wall mounting agitator motor, handle and rotate between the lateral wall around the storehouse inner chamber and set up the installation pole, circumference evenly is provided with a plurality of stirring rakes on the installation pole, installation pole one end and agitator motor's output shaft fixed connection, it sets up the mediation fluid reservoir to handle the storehouse top, mediation fluid reservoir top intercommunication sets up the band valve liquid feeding pipe, and the filling opening of pipeline intercommunication measuring pump is passed through to the bottom, the leakage fluid dram of measuring pump passes through the transfer line intercommunication and handles the storehouse inner chamber.
Further, the reaction chamber is made of a metal net structure, and calcite is filled in the reaction chamber to facilitate the phosphorus element in the sewage to contact with the calcite to react, so that the phosphorus in the sewage is removed.
Further, handle storehouse outer wall mounting pH monitor, the pH monitor passes through the external pH probe of power cord, the pH probe passes through the mount pad to be installed at handling storehouse inner wall downside, the model that the pH monitor adopted Hangzhou American accuse automation technology limited company to manufacture is the online PH meter of MIK-PH6.0, and the convenient pH to in the device detects to regulation and control liquid pH promotes the calcite and gets rid of the phosphorus element.
Further, installation pole one end is installed on handling the storehouse inner wall through the bearing frame, and the other end runs through and handles storehouse lateral wall and agitator motor's output shaft fixed connection, and installation pole and the department of handling the storehouse junction set up rolling bearing, rolling bearing and the department of handling the storehouse junction set up the sealing washer.
Further, it sets up the hob to rotate in the row material pipe, it sets up first bevel gear to arrange material socle portion and rotate, the meshing sets up second bevel gear on the first bevel gear, the output shaft of unloading motor is connected to second bevel gear, the unloading motor is installed on the outer wall of treatment bin bottom, and drive unloading motor rotates and drives the hob and rotate, makes things convenient for the calcite unloading.
Further, set up the scavenge pipe on the outer wall of filling tube one side, the scavenge pipe is for taking the valve pipeline, and the external water source of scavenge pipe one end, the other end sets up with the filling tube intercommunication, injects the clear water into the device through the scavenge pipe, conveniently washs the reacting chamber, and the sewage after the washing is discharged through arranging the material pipe.
Furthermore, the bracing pieces are symmetrically arranged on the outer wall of the lower side of the treatment bin, an opening is formed in the side wall of the discharge pipe, and calcite is discharged through the opening.
Compared with the prior art, the invention has the following advantages:
1. according to the invention, the reaction chambers are transversely and uniformly arranged in the treatment bin and are made of metal net structures, calcite is simultaneously filled into each reaction chamber through the feeding pipe and the feeding pipe, the calcite is prevented from being stacked together to influence the contact between the calcite and wastewater, the calcite and the wastewater are fully reacted, the calcite after the reaction is finished is discharged through the discharging pipe and the discharging pipe, and the operation of adding and replacing the calcite by the device is simple.
2. According to the invention, the stirring motor is arranged on the outer wall of the treatment bin, the output shaft of the stirring motor rotates to drive the mounting rod to rotate, the mounting rod rotates to drive the stirring paddle to rotate, and the stirring paddle stirs the treatment bin, so that calcite in the reaction chamber is stirred, the influence of calcite stacking on the removal effect is avoided, the wastewater is driven to move back and forth in the treatment bin, the contact time of the wastewater and the calcite is prolonged, and the effect of removing phosphorus by the device is improved.
3. According to the invention, the pH probe is arranged in the treatment bin to monitor the pH in the treatment bin, the adjusting liquid tank is arranged at the top of the treatment bin, and the pH adjusting liquid is added into the treatment bin through the metering pump, so that the pH in the treatment bin is maintained between 6 and 6.5, and calcite is dissolved under an acidic condition, thereby increasing the content of calcium ions in the treatment bin, promoting the reaction of the calcium ions and phosphate radical ions in wastewater to generate calcium phosphate precipitate, and increasing the effect of removing phosphorus elements in the wastewater.
4. According to the invention, the spiral pipe is arranged in the discharge pipe, the output shaft of the blanking motor rotates to drive the spiral rod in the discharge pipe to rotate, so that calcite is discharged from the discharge pipe in an auxiliary manner, and the blockage of the discharge pipe caused by the agglomeration of the calcite after the calcite is contacted with water is avoided.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without inventive labor.
FIG. 1 is a schematic diagram of an apparatus for promoting the removal of high concentrations of phosphorus in wastewater by calcite in accordance with the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic side cross-sectional view of the present invention.
The reference numbers are as follows:
1-treatment bin, 2-feeding pipe, 3-discharging pipe, 4-water inlet pipe, 5-water discharging pipe, 6-reaction chamber, 7-stirring motor, 8-installation rod, 9-stirring paddle, 10-adjusting liquid tank, 11-liquid feeding pipe with valve, 12-metering pump, 13-liquid conveying pipe, 14-spiral rod, 15-pH monitor, 16-pH probe, 17-rotating bearing, 18-sealing ring, 19-first bevel gear, 20-second bevel gear, 21-blanking motor, 22-cleaning pipe and 23-supporting rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-3, promote device that calcite got rid of high concentration phosphorus in waste water, including handling storehouse 1, the symmetry sets up bracing piece 23 on the downside outer wall of handling storehouse 1, it sets up filling tube 2 to handle 1 top intercommunication in storehouse, set up scavenge pipe 22 on the outer wall of filling tube 2 one side, scavenge pipe 22 is the pipeline of taking the valve, the external water source of scavenge pipe 22 one end, the other end sets up with filling tube 2 intercommunication, it sets up row material pipe 3 to handle 1 bottom intercommunication in storehouse, it sets up the opening on 3 lateral walls of row material pipe, it sets up inlet tube 4 to handle 1 lateral wall upside intercommunication in storehouse, it sets up drain pipe 5 to handle 1 another lateral wall downside intercommunication in storehouse, it sets up hob 14 to rotate in the material pipe 3, it sets up first bevel gear 19 to arrange material 3 bottom rotation, the meshing sets up second bevel gear 20 on first bevel gear 19, second bevel gear 20 connects the output shaft of unloading.
A plurality of reaction chambers 6 are transversely and uniformly arranged in the treatment bin 1, the reaction chambers 6 are made of metal net structures, calcite is filled in the reaction chambers 6, the top of each reaction chamber 6 is communicated with the feeding pipe 2 through a feeding pipe, and the bottom of each reaction chamber 6 is communicated with the discharging pipe 3 through a discharging pipe; a stirring motor 7 is arranged on the outer wall of the front side of a treatment bin 1, an installation rod 8 is rotatably arranged between the front side wall and the rear side wall of the inner cavity of the treatment bin 1, one end of the installation rod 8 is arranged on the inner wall of the treatment bin 1 through a bearing seat, the other end of the installation rod penetrates through the side wall of the treatment bin 1 and is fixedly connected with an output shaft of the stirring motor 7, a rotary bearing 17 is arranged at the joint of the installation rod 8 and the treatment bin 1, a sealing ring 18 is arranged at the joint of the rotary bearing 17 and the treatment bin 1, a plurality of stirring paddles 9 are uniformly arranged on the installation rod 8 in the circumferential direction, one end of the installation rod 8 is fixedly connected with the output shaft of the stirring motor 7, a liquid tank mediation 10 is arranged at the top of the treatment bin 1, a liquid adding pipe 11; a pH monitor 15 is arranged on the outer wall of the treatment bin 1, the pH monitor 15 is externally connected with a pH probe 16 through a power line, and the pH probe 16 is arranged on the lower side of the inner wall of the treatment bin 1 through a mounting seat.
The working principle of the embodiment is as follows:
during the use, add appropriate amount of calcite in to the device through filling tube 2, the calcite passes through the inlet pipe and gets into in each reaction chamber 6, close filling tube 2 and arrange material pipe 3, add waste water in to handling storehouse 1 through inlet tube 4, waste water reacts with calcite in handling storehouse 1, and meanwhile, drive agitator motor 7, agitator motor 7 rotates and drives installation pole 8 and rotate, installation pole 8 rotates and drives stirring rake 9 device, stirring rake 9 rotates and stirs the waste water in handling storehouse 1, thereby it removes to drive calcite in the reaction chamber 6, strengthen calcite and waste water contact, waste water after the processing is discharged through drain pipe 5. In the wastewater treatment process, the pH of the wastewater in the treatment bin is detected by observing the pH monitor 15, and the pH in the treatment bin 1 is adjusted by the adjusting liquid, so that the pH of the liquid in the treatment bin 1 is maintained between 6 and 6.5.
After a period of time, the discharge pipe 3 is opened and the discharge motor 21 is driven, calcite is discharged through the discharge pipe 3, the output shaft of the discharge motor 21 rotates to drive the second bevel gear 20 to rotate, the first bevel gear 19 meshed with the second bevel gear 20 rotates to drive the screw rod 14 to rotate, and the calcite is assisted to be discharged from the device.
The stirring motor 7 and the blanking motor 21 are externally connected with a power supply, the control mode is common knowledge, and detailed description is not provided in the specification.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. The device for promoting removal of high-concentration phosphorus in wastewater by calcite comprises a treatment bin (1) and is characterized in that the top of the treatment bin (1) is communicated with a feeding pipe (2), the bottom of the treatment bin (1) is communicated with a discharging pipe (3), the upper side of the side wall of the treatment bin (1) is communicated with a water inlet pipe (4), the lower side of the other side wall of the treatment bin (1) is communicated with a water outlet pipe (5), a plurality of reaction chambers (6) are transversely and uniformly arranged in the treatment bin (1), the tops of the reaction chambers (6) are communicated with the feeding pipe (2) through the feeding pipe, and the bottoms of the reaction chambers (6) are communicated with the discharging pipe (3) through the; handle storehouse (1) front side outer wall mounting agitator motor (7), handle and rotate between the lateral wall around storehouse (1) inner chamber and set up installation pole (8), circumference evenly is provided with a plurality of stirring rakes (9) on installation pole (8), the output shaft fixed connection of installation pole (8) one end and agitator motor (7), it sets up mediation fluid reservoir (10) to handle storehouse (1) top, mediation fluid reservoir (10) top intercommunication sets up band valve liquid feeding pipe (11), and the filling opening of pipeline intercommunication measuring pump (12) is passed through to the bottom, the leakage fluid dram of measuring pump (12) passes through transfer line (13) intercommunication and handles storehouse (1) inner chamber.
2. The apparatus for promoting removal of high concentration phosphorus in wastewater by calcite as claimed in claim 1 wherein: the reaction chamber (6) is made of a metal net structure, and calcite is filled in the reaction chamber (6).
3. The apparatus for promoting removal of high concentration phosphorus in wastewater by calcite as claimed in claim 1 wherein: handle storehouse (1) outer wall mounting pH monitor (15), pH monitor (15) are through power cord external pH probe (16), install at processing storehouse (1) inner wall downside pH probe (16) through the mount pad.
4. The apparatus for promoting removal of high concentration phosphorus in wastewater by calcite as claimed in claim 1 wherein: the installation pole (8) one end is installed on handling storehouse (1) inner wall through the bearing frame, and the other end runs through the output shaft fixed connection who handles storehouse (1) lateral wall and agitator motor (7), and installation pole (8) set up rolling bearing (17) with handling storehouse (1) junction, rolling bearing (17) set up sealing washer (18) with handling storehouse (1) junction.
5. The apparatus for promoting removal of high concentration phosphorus in wastewater by calcite as claimed in claim 1 wherein: arrange material and rotate in pipe (3) and set up hob (14), it sets up first bevel gear (19) to arrange material pipe (3) bottom rotation, the meshing sets up second bevel gear (20) on first bevel gear (19), the output shaft of unloading motor (21) is connected in second bevel gear (20), unloading motor (21) are installed on handling storehouse (1) bottom outer wall.
6. The apparatus for promoting removal of high concentration phosphorus in wastewater by calcite as claimed in claim 1 wherein: set up scavenge pipe (22) on filling tube (2) one side outer wall, scavenge pipe (22) are the pipeline of taking the valve, and the external water source of scavenge pipe (22) one end, the other end sets up with filling tube (2) intercommunication.
7. The apparatus for promoting removal of high concentration phosphorus in wastewater by calcite as claimed in claim 1 wherein: the supporting rods (23) are symmetrically arranged on the outer wall of the lower side of the treatment bin (1), and openings are formed in the side wall of the discharge pipe (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010327497.3A CN111470555A (en) | 2020-04-23 | 2020-04-23 | Device for promoting removal of high-concentration phosphorus in wastewater by calcite |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010327497.3A CN111470555A (en) | 2020-04-23 | 2020-04-23 | Device for promoting removal of high-concentration phosphorus in wastewater by calcite |
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| CN111470555A true CN111470555A (en) | 2020-07-31 |
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| CN202010327497.3A Pending CN111470555A (en) | 2020-04-23 | 2020-04-23 | Device for promoting removal of high-concentration phosphorus in wastewater by calcite |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112321019A (en) * | 2020-10-30 | 2021-02-05 | 南京信息工程大学 | Purification method for reducing phosphorus content in biogas slurry by using calcite |
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| CN102173495A (en) * | 2011-03-11 | 2011-09-07 | 中国科学院南京土壤研究所 | Method and device for accelerating removal of high-concentration phosphorus in waste water by using calcite |
| CN102826307A (en) * | 2012-09-21 | 2012-12-19 | 中冶长天国际工程有限责任公司 | Adsorption column and feeding bin thereof |
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| DE102018109991A1 (en) * | 2018-03-01 | 2019-09-05 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Process for the recovery of fertilizers from organic waste |
| CN209853775U (en) * | 2018-12-24 | 2019-12-27 | 中建安装集团有限公司 | External circulation reaction device for phosphorus-containing wastewater treatment |
| CN210063985U (en) * | 2018-11-19 | 2020-02-14 | 江西丰磊化工有限公司 | Calcium carbonate storage device |
| CN210085091U (en) * | 2019-05-11 | 2020-02-18 | 浙江水艺环境科技有限公司 | External solid carbon source supplementing device |
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2020
- 2020-04-23 CN CN202010327497.3A patent/CN111470555A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102173495A (en) * | 2011-03-11 | 2011-09-07 | 中国科学院南京土壤研究所 | Method and device for accelerating removal of high-concentration phosphorus in waste water by using calcite |
| CN102826307A (en) * | 2012-09-21 | 2012-12-19 | 中冶长天国际工程有限责任公司 | Adsorption column and feeding bin thereof |
| CN102908869A (en) * | 2012-10-23 | 2013-02-06 | 西安热工研究院有限公司 | Multi-layer type purifying absorption column for active coke smoke |
| DE102018109991A1 (en) * | 2018-03-01 | 2019-09-05 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Process for the recovery of fertilizers from organic waste |
| CN210063985U (en) * | 2018-11-19 | 2020-02-14 | 江西丰磊化工有限公司 | Calcium carbonate storage device |
| CN209853775U (en) * | 2018-12-24 | 2019-12-27 | 中建安装集团有限公司 | External circulation reaction device for phosphorus-containing wastewater treatment |
| CN210085091U (en) * | 2019-05-11 | 2020-02-18 | 浙江水艺环境科技有限公司 | External solid carbon source supplementing device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112321019A (en) * | 2020-10-30 | 2021-02-05 | 南京信息工程大学 | Purification method for reducing phosphorus content in biogas slurry by using calcite |
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