CN117125822A - Nitrate clarification plant is removed to drinking water - Google Patents
Nitrate clarification plant is removed to drinking water Download PDFInfo
- Publication number
- CN117125822A CN117125822A CN202311355061.5A CN202311355061A CN117125822A CN 117125822 A CN117125822 A CN 117125822A CN 202311355061 A CN202311355061 A CN 202311355061A CN 117125822 A CN117125822 A CN 117125822A
- Authority
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- Prior art keywords
- denitrification
- drinking water
- water
- reaction cylinder
- reaction
- Prior art date
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- 239000003651 drinking water Substances 0.000 title claims abstract description 106
- 235000020188 drinking water Nutrition 0.000 title claims abstract description 105
- 229910002651 NO3 Inorganic materials 0.000 title claims description 24
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 title claims description 21
- 238000005352 clarification Methods 0.000 title description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 83
- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 241000894006 Bacteria Species 0.000 claims description 18
- 239000006185 dispersion Substances 0.000 claims description 17
- 230000000712 assembly Effects 0.000 claims description 15
- 238000000429 assembly Methods 0.000 claims description 15
- 238000000746 purification Methods 0.000 claims description 7
- 238000003756 stirring Methods 0.000 claims description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 2
- 235000017491 Bambusa tulda Nutrition 0.000 claims 2
- 241001330002 Bambuseae Species 0.000 claims 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 2
- 239000011425 bamboo Substances 0.000 claims 2
- 235000012206 bottled water Nutrition 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- 238000010170 biological method Methods 0.000 description 3
- -1 nitrate ions Chemical class 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 238000000053 physical method Methods 0.000 description 2
- 206010021143 Hypoxia Diseases 0.000 description 1
- 108010061951 Methemoglobin Proteins 0.000 description 1
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000711 cancerogenic effect Effects 0.000 description 1
- 231100000315 carcinogenic Toxicity 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000035622 drinking Effects 0.000 description 1
- 230000007954 hypoxia Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 239000003456 ion exchange resin Substances 0.000 description 1
- 229920003303 ion-exchange polymer Polymers 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/28—Anaerobic digestion processes
-
- 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
- C02F2101/16—Nitrogen compounds, e.g. ammonia
- C02F2101/163—Nitrates
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/04—Flow arrangements
- C02F2301/046—Recirculation with an external loop
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Microbiology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The application discloses nitrate-removing purifying equipment for drinking water, which is characterized by comprising a reaction cylinder, wherein the drinking water is subjected to denitrification reaction in the reaction cylinder; the denitrification device comprises a plurality of denitrification mechanisms which are arranged along the vertical direction; a circulation pipe which leads out the drinking water from a position of the reaction cylinder near the top and injects the drinking water into the reaction cylinder from the bottom of the reaction cylinder; the water inlet pipe is used for injecting drinking water into the reaction cylinder; the water outlet pipe is used for sending out the drinking water after denitrification reaction from the reaction cylinder; under the circulating action of the circulating pipe on the drinking water, the drinking water repeatedly passes through a plurality of denitrification mechanisms, so that the drinking water can be subjected to denitrification treatment uniformly, and the denitrification efficiency and denitrification effect are improved.
Description
Technical Field
The application relates to the technical field of drinking water purification, in particular to a nitrate removal purification device for drinking water.
Background
Nitrate is converted into nitrite in human body, which can cause methemoglobin disease and generate cancerogenic substances for infants; when the nitrate content is high, acute symptoms can be caused, even hypoxia and death can occur, so that the nitrate in the drinking water exceeds the standard, and a purifying treatment measure is needed.
At present, the main methods for removing nitrate in drinking water include a physical method, a chemical method and a biological method, wherein the physical method mainly refers to a reverse osmosis method, most of ions in the water can be removed, the treated water is close to pure water, but the pressurization cost is high, and the drinking of the pure water for a long time is not beneficial to supplementing minerals and microelements to a human body. The chemical method is mainly an ion exchange method, nitrate ions are exchanged through chloride ions in chloride ion exchange resin, but the method is influenced by other ions in water such as phosphate, sulfate and the like, and high-salt water generated by regeneration is difficult to treat and easy to pollute the environment. The biological method mainly utilizes denitrifying bacteria to convert nitrate into harmless nitrogen, but in the existing biological method device, drinking water cannot uniformly contact with the denitrifying bacteria, so that nitrate in the drinking water is removed unevenly and the removal efficiency is low.
Disclosure of Invention
Aiming at the defects existing in the prior art, the application aims to provide the nitrate removal and purification equipment for the drinking water, which enables the drinking water to repeatedly pass through a plurality of denitrification mechanisms under the circulating action of a circulating pipe on the drinking water, so that the drinking water can uniformly perform denitrification treatment, and the denitrification efficiency and denitrification effect are improved.
In order to achieve the above purpose, the present application provides the following technical solutions: the nitrate-removing purifying device for drinking water includes a reaction cylinder, in which the drinking water is denitrified;
the denitrification device comprises a plurality of denitrification mechanisms which are arranged along the vertical direction;
a circulation pipe which leads out the drinking water from a position of the reaction cylinder near the top and injects the drinking water into the reaction cylinder from the bottom of the reaction cylinder;
the water inlet pipe is used for injecting drinking water into the circulating pipe;
and the water outlet pipe is used for sending the drinking water after denitrification reaction out of the reaction cylinder.
The application is further provided with: the denitrification mechanism comprises a plurality of denitrification components;
the denitrification assembly comprises a denitrification block, wherein a containing cavity is arranged in the denitrification block, and denitrifying bacteria are contained in the containing cavity; the denitrification block is also provided with a water inlet for drinking water to enter the accommodating cavity and a water outlet for drinking water to leave the accommodating cavity, the water inlet is arranged at the bottom of the accommodating cavity, and the water outlet is arranged at the top of the accommodating cavity.
The application is further provided with: the circulating pipe is connected with the bottom of the reaction cylinder, and drinking water is input into the rotating pipe;
and the dispersion disc is fixedly connected to the top of the rotating pipe, a plurality of dispersion holes are formed in the top of the dispersion disc, and the dispersion holes are used for injecting the drinking water into the reaction cylinder and stirring the drinking water in the reaction cylinder to rotate.
The application is further provided with: the dispersing disc is hemispherical, the cambered surface of the dispersing ball is upwards convexly arranged, and a plurality of dispersing holes are formed in the spherical surface of the dispersing disc.
The application is further provided with: the reaction cylinder is a cylinder with a vertical axis, and the rotating pipe rotates around the axis of the reaction cylinder;
each denitrification mechanism comprises at least one group of denitrification assemblies, and a plurality of denitrification assemblies in the same group are arranged around the axis of the reaction cylinder.
The application is further provided with: the water inlet of the denitrification block is arranged at one end of the bottom of the accommodating cavity for influencing the rotation direction of the drinking water, and one end of the bottom of the water inlet is obliquely arranged towards the direction facing the rotation direction of the drinking water;
the water outlet of the denitrification block is positioned at one end of the top of the accommodating cavity far away from the water inlet, and one end of the top of the water outlet is obliquely arranged towards the direction far away from the water inlet.
The application is further provided with: the device is characterized in that a plurality of containing pipes are arranged in the containing cavity, denitrifying bacteria are attached in the containing pipes, and a plurality of through holes for drinking water to enter and exit are formed in the walls of the containing pipes.
The application is further provided with: the denitrification block comprises a main body part, the accommodating cavity, the water inlet and the water outlet are all arranged on the main body part, and the accommodating cavity, the water inlet and the water outlet penetrate through the main body part towards one side of the main body part;
and the side plate is detachably connected to one side of the main body part to seal the containing cavity, the water inlet and the water outlet.
The application is further provided with: two ends of the accommodating tube are provided with two clamping blocks which are respectively and fixedly connected to the main body part and the side plate, and two ends of the accommodating tube are respectively clamped and connected with the two main body parts.
The application is further provided with: the denitrification mechanism further comprises a fixed disc, a plurality of annular grooves are formed in the fixed disc, and each annular groove corresponds to a group of denitrification assemblies;
the annular grooves on the fixed discs of two adjacent denitrification mechanisms are staggered along the direction outwards from the axis.
In summary, compared with the prior art, the application has the following beneficial effects: under the circulating action of the circulating pipe on the drinking water, the application enables the drinking water to repeatedly pass through a plurality of denitrification mechanisms, thereby enabling the drinking water to uniformly perform denitrification treatment and improving the denitrification efficiency and denitrification effect.
Drawings
FIG. 1 is a schematic view of the overall structure of an embodiment;
FIG. 2 is a cross-sectional view of the overall structure of the embodiment;
FIG. 3 is an enlarged schematic view of portion A of FIG. 2;
FIG. 4 is a schematic diagram of an embodiment embodying a denitrification mechanism;
FIG. 5 is a schematic diagram of an embodiment embodying mounting blocks and mounting slots;
FIG. 6 is a schematic diagram of a denitrification assembly according to an embodiment;
FIG. 7 is a schematic diagram of an embodiment showing a receiving chamber;
fig. 8 is a schematic diagram showing a receiving tube and a latch according to an embodiment.
In the figure: 1. a reaction cylinder; 11. a water inlet pipe; 12. a water outlet pipe; 2. a circulation pipe; 3. a rotary tube; 4. a dispersion plate; 41. dispersing holes; 5. a denitrification mechanism; 51. a denitrification assembly; 511. a main body portion; 5111. a receiving chamber; 5112. a water inlet; 5113. a water outlet; 512. a side plate; 513. a mounting block; 514. a receiving tube; 515. a clamping block; 52. a fixed plate; 521. an annular groove; 522. and a mounting groove.
Detailed Description
In order to make the technical solution of the present application better understood by those skilled in the art, the technical solution of the present application will be clearly and completely described in the following with reference to the accompanying drawings, and based on the embodiments of the present application, other similar embodiments obtained by those skilled in the art without making any inventive effort should be included in the scope of protection of the present application. In addition, directional words such as "upper", "lower", "left", "right", and the like, as used in the following embodiments are merely directions with reference to the drawings, and thus, the directional words used are intended to illustrate, not to limit, the application.
The application will be further described with reference to the drawings and preferred embodiments.
Examples: the nitrate-removing purifying device for drinking water, see fig. 1-8, comprises a reaction cylinder 1 arranged as a cylinder with a vertical axis, a denitrification device arranged in the reaction cylinder 1, a circulating pipe 2 for circulating the drinking water in the reaction cylinder 1, a water inlet pipe 11 for injecting the drinking water into the reaction cylinder 1, and a water outlet pipe 12 for delivering the drinking water in the reaction cylinder 1. The drinking water is sent to the reaction cylinder 1 through the water inlet pipe 11, then the drinking water in the reaction cylinder 1 is pumped out from a position close to the top of the reaction cylinder 1 through the circulating pipe 2, and is injected into the reaction cylinder 1 again from the bottom of the reaction cylinder 1 through the other end of the circulating pipe 2, the drinking water circularly flows in the reaction cylinder 1, so that the drinking water can circularly flow through the denitrification device, denitrifying bacteria are arranged in the denitrification device, nitrate ions in the drinking water react to generate nitrogen through the denitrifying bacteria, the nitrogen flows in the reaction cylinder 1 through the circulation of the drinking water, the drinking water passes through the denitrification device for a plurality of times, the denitrifying bacteria carried from the denitrification device can be uniformly distributed in the drinking water in the process of the circulation of the drinking water, and therefore the nitrate ions in the drinking water can be uniformly removed through the reaction of the denitrifying bacteria.
Specifically, the water inlet pipe 11 and the water outlet pipe 12 are connected to the bottom of the reaction cylinder 1, and the operation of water inlet and water outlet of the drinking water is performed from the bottom of the reaction cylinder 1.
Specifically, the denitrification mechanism 5 includes a plurality of denitrification assemblies 51, the denitrification assemblies 51 include denitrification blocks, a containing cavity 5111 is arranged in the denitrification blocks, and denitrifying bacteria are contained in the containing cavity 5111; the denitrification block is also provided with a water inlet 5112 for drinking water to enter the accommodating cavity 5111 and a water outlet 5113 for drinking water to leave the accommodating cavity 5111, the water inlet 5112 is arranged at the bottom of the accommodating cavity 5111, and the water outlet 5113 is arranged at the top of the accommodating cavity 5111.
The drinking water introduced into the reaction cartridge 1 from the bottom of the reaction cartridge 1 flows upward, enters the accommodating chamber 5111 from the water inlet 5112 during the upward flow, then exits from the accommodating chamber 5111 from the water outlet 5113, and then sequentially passes through the denitrification assemblies 51 of the plurality of denitrification mechanisms 5.
Specifically, the embodiment also comprises a rotary tube 3 rotatably connected to the bottom of the reaction cylinder 1 and a dispersion disc 4 fixedly connected to the top of the rotary tube 3; one end of the bottom of the rotating tube 3 extends out of the bottom of the reaction tube 1, one end of the bottom of the rotating tube 3 is rotationally connected with one end of the circulating tube 2, the other end of the circulating tube 2 is connected with one side of the reaction tube 1, which is close to the top, a water pump is arranged on the circulating tube 2, drinking water close to the top of the reaction tube 1 can be pumped out through the water pump, then the drinking water is input into the rotating tube 3, and the drinking water enters the reaction tube 1 through the rotating tube 3 and the dispersing disc 4. Specifically, the dispersion plate 4 is arranged in a hemispherical shape, the cambered surface of the dispersion ball is arranged in an upward protruding manner, and a plurality of dispersion holes 41 are formed in the spherical surface of the dispersion plate 4; through the setting of the dispersion holes 41 on the dispersion plate 4 and the rotation of the rotation pipe 3, the drinking water in the reaction cylinder 1 can be driven to rotate, so that the water changes rotation to upward flow, and the drinking water spirally upward flows.
Specifically, a motor (not shown in the figure) is fixedly connected to the bottom of the reaction cylinder 1, and the motor is in transmission connection with the rotating tube 3 to drive the rotating tube 3 to rotate.
Specifically, the reaction cylinder 1 is provided as a cylinder with a vertical axis, and the rotary tube 3 rotates around the axis of the reaction cylinder 1.
Each denitrification mechanism 5 comprises at least one group of denitrification assemblies 51, and a plurality of denitrification assemblies 51 of the same group are arranged around the axis of the reaction cylinder 1; the water inlet 5112 of the denitrification block is arranged at one end of the bottom of the accommodating cavity 5111 for influencing the rotation direction of the drinking water, and one end of the bottom of the water inlet 5112 is obliquely arranged towards the direction facing the rotation direction of the drinking water; the water outlet 5113 of the denitrification block is positioned at one end of the top of the accommodating cavity 5111 far away from the water inlet 5112, and one end of the top of the water outlet 5113 is obliquely arranged towards the direction far away from the water inlet 5112. As the drinking water spirally flows upward, the water inlet 5112 faces the rotation direction of the drinking water so that the drinking water can smoothly enter the water inlet 5112, and the inclined arrangement of the water outlet 5113 enables the drinking water discharged from the water outlet 5113 to continuously keep spirally flowing upward. The spiral flow of the drinking water allows the water to be better mixed with denitrifying bacteria by the impact of the flow of the drinking water itself when it enters the denitrification assembly 51.
Specifically, a plurality of accommodating tubes 514 are disposed in the accommodating cavity 5111, and a plurality of through holes for the drinking water to pass in and out are disposed on the tube wall of the accommodating tubes 514; the accommodating tube 514 accommodates therein solid particles, and denitrifying bacteria adhere to the surfaces of the solid particles.
When the drinking water enters the accommodating cavity 5111 from the water inlet 5112, the drinking water collides with the accommodating pipes 514, the instant of collision enables the drinking water to enter the accommodating pipes 514 to be in contact with denitrifying bacteria on solid particles in the accommodating pipes 514, so that the denitrifying bacteria are mixed in the drinking water, and disturbance is generated after the drinking water contacts with the accommodating pipes 514, so that the drinking water can repeatedly enter and exit the accommodating pipes 514 in different manners, and the drinking water is fully contacted with the denitrifying bacteria.
Specifically, the denitrification block includes a main body 511 and a side plate 512, the accommodating cavity 5111, the water inlet 5112 and the water outlet 5113 are all disposed on the main body 511, and the accommodating cavity 5111, the water inlet 5112 and the water outlet 5113 penetrate through the main body 511 towards one side of the main body 511; the side plate 512 is detachably connected to one side of the main body 511 to block the accommodating chamber 5111, the water inlet 5112 and the water outlet 5113.
Specifically, two clamping blocks 515 fixedly connected to the main body 511 and the side plates 512 are arranged at two ends of the accommodating tube 514, and two ends of the accommodating tube 514 are respectively clamped at the two main body 511; the connection of the housing tube 514 to the denitrification block is achieved by the connection of the housing tube 514 to the clamp block 515, and the side plate 512 can also be connected to the main body 511 by the connection of the housing tube 514 to the clamp block 515. By the arrangement of the main body 511, the side plates 512 and the clamping blocks 515, the holding pipes 514 and the solid particles in the holding pipes 514 are convenient to replace.
Specifically, the denitrification mechanism 5 further includes a fixed disc 52, where a plurality of annular grooves 521 are formed on the fixed disc 52, and each annular groove 521 corresponds to a group of denitrification assemblies 51; the annular grooves 521 on the fixed disks 52 of the two adjacent denitrification mechanisms 5 are staggered in the direction outward from the axis. A plurality of connection plates dividing the annular groove 521 are provided in the annular groove 521, and the integrity of the fixed disk 52 is maintained by the provision of the connection plates. The denitrification assemblies 51 among the annular grooves 521 are arranged in the annular direction of the annular groove 521 among the annular grooves 521, and adjacent two denitrification assemblies 51 are mutually attached.
Specifically, the side of the main body 511 away from the side plate 512 and the side of the side plate 512 away from the main body 511 are fixedly connected with mounting blocks 513, mounting grooves 522 are formed in positions of the fixing plates 52 corresponding to the mounting blocks 513, and the mounting blocks 513 are clamped into the mounting grooves 522. Thereby facilitating removal of denitrification assembly 51 to facilitate replacement of solid particles within containment tube 514.
Specifically, the annular grooves 521 on the fixed disks 52 of the two adjacent denitrification mechanisms 5 are staggered in the direction outward from the axis. So that the annular grooves 521 on the two fixing plates 52 of the two adjacent denitrification mechanisms 5 are not aligned vertically, when the drinking water flows upwards from the annular groove 521 of the next fixing plate 52 in a spiral manner, the drinking water cannot directly enter the annular groove 521 of the upper fixing plate 52 in a spiral manner, but flow along the radial direction of the reaction cylinder 1 is generated, the flow causes disturbance among the drinking water everywhere, so that the mixing of denitrifying bacteria among the drinking water everywhere is more uniform, the distribution of nitrate in the water is more uniform, and when the drinking water enters the annular groove 521 of the upper fixing plate 52, the denitrifying bacteria can perform denitrification treatment on the drinking water everywhere more uniformly, and the removal of nitrate in the drinking water is more uniform.
The above description is only a preferred embodiment of the present application, and the protection scope of the present application is not limited to the above examples, and all technical solutions belonging to the concept of the present application belong to the protection scope of the present application. It should be noted that modifications and adaptations to the present application may occur to one skilled in the art without departing from the principles of the present application and are intended to be within the scope of the present application.
Claims (10)
1. A nitrate-removing purification device for drinking water, which is characterized in that: comprises a reaction cylinder (1), wherein the drinking water is subjected to denitrification reaction in the reaction cylinder (1);
the denitrification device comprises a plurality of denitrification mechanisms (5), and the denitrification mechanisms (5) are distributed along the vertical direction;
the circulating pipe (2) is used for leading out the drinking water from a position, close to the top, of the reaction cylinder (1) and injecting the drinking water into the reaction cylinder (1) from the bottom of the reaction cylinder (1);
the water inlet pipe (11) is used for injecting drinking water into the reaction cylinder (1);
and the water outlet pipe (12) is used for sending the drinking water after denitrification reaction out of the reaction cylinder (1).
2. The apparatus for purifying drinking water by removing nitrate according to claim 1, wherein: the denitrification mechanism (5) comprises a plurality of denitrification assemblies (51);
the denitrification assembly (51) comprises a denitrification block, a containing cavity (5111) is arranged in the denitrification block, and denitrifying bacteria are contained in the containing cavity (5111); the denitrification block is further provided with a water inlet (5112) for drinking water to enter the accommodating cavity (5111) and a water outlet (5113) for the drinking water to leave the accommodating cavity (5111), the water inlet (5112) is arranged at the bottom of the accommodating cavity (5111), and the water outlet (5113) is arranged at the top of the accommodating cavity (5111).
3. A drinking water nitrate removal purification apparatus according to claim 2, wherein: the device also comprises a rotating pipe (3), wherein the rotating pipe (3) is connected to the bottom of the reaction cylinder (1), and the circulating pipe (2) inputs drinking water into the rotating pipe (3);
and a dispersion disc (4), dispersion disc (4) fixed connection is at rotation pipe (3) top, dispersion disc (4) top is provided with a plurality of dispersion holes (41), in the middle of dispersion holes (41) are poured into reaction section of thick bamboo (1) with drinking water and stirring in reaction section of thick bamboo (1) rotates.
4. A drinking water nitrate removal purification apparatus according to claim 3, wherein: the dispersing disc (4) is arranged in a hemispherical shape, the cambered surface of the dispersing ball is arranged in an upward protruding mode, and a plurality of dispersing holes (41) are formed in the spherical surface of the dispersing disc (4).
5. The apparatus for purifying drinking water from nitrate according to claim 4, wherein: the reaction cylinder (1) is arranged as a cylinder with a vertical axis, and the rotating pipe (3) rotates around the axis of the reaction cylinder (1);
each denitrification mechanism (5) comprises at least one group of denitrification assemblies (51), and a plurality of denitrification assemblies (51) of the same group are arranged around the axis of the reaction cylinder (1).
6. The apparatus for purifying drinking water from nitrate according to claim 5, wherein: the water inlet (5112) of the denitrification block is arranged at one end of the bottom of the accommodating cavity (5111) for influencing the rotation direction of the drinking water, and one end of the bottom of the water inlet (5112) is obliquely arranged towards the direction facing the rotation direction of the drinking water;
the water outlet (5113) of the denitrification block is positioned at one end of the top of the accommodating cavity (5111) far away from the water inlet (5112), and one end of the top of the water outlet (5113) is obliquely arranged towards the direction far away from the water inlet (5112).
7. The apparatus for purifying nitrate removal from drinking water according to claim 6, wherein: a plurality of accommodating pipes (514) are arranged in the accommodating cavity (5111), denitrifying bacteria are attached in the accommodating pipes (514), and a plurality of through holes for drinking water to enter and exit are formed in the pipe walls of the accommodating pipes (514).
8. The apparatus for purifying drinking water from nitrate according to claim 7, wherein: the denitrification block comprises a main body part (511), the accommodating cavity (5111), the water inlet (5112) and the water outlet (5113) are all arranged on the main body part (511), and the accommodating cavity (5111), the water inlet (5112) and the water outlet (5113) penetrate through the main body part (511) towards one side of the main body part (511);
and the side plate (512) is detachably connected to one side of the main body part (511) to seal the containing cavity (5111), the water inlet (5112) and the water outlet (5113).
9. The apparatus for purifying drinking water from nitrate according to claim 8, wherein: two ends of the accommodating tube (514) are provided with two clamping blocks (515) which are respectively and fixedly connected to the main body part (511) and the side plate (512), and two ends of the accommodating tube (514) are respectively clamped and connected with the two main body parts (511).
10. The potable water nitrate removal purification apparatus of claim 9, wherein: the denitrification mechanism (5) further comprises a fixed disc (52), a plurality of annular grooves (521) are formed in the fixed disc (52), and each annular groove (521) corresponds to one group of denitrification assemblies (51);
the annular grooves (521) on the fixed disk (52) of two adjacent denitrification mechanisms (5) are staggered along the direction outwards from the axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311355061.5A CN117125822B (en) | 2023-10-19 | Nitrate clarification plant is removed to drinking water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311355061.5A CN117125822B (en) | 2023-10-19 | Nitrate clarification plant is removed to drinking water |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117125822A true CN117125822A (en) | 2023-11-28 |
| CN117125822B CN117125822B (en) | 2024-06-04 |
Family
ID=
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200951971Y (en) * | 2006-09-05 | 2007-09-26 | 新康电脑科技（苏州）有限公司 | Strong magnetizing water device |
| CN101066804A (en) * | 2007-04-03 | 2007-11-07 | 山东美泉环保科技有限公司 | Circular granular sludge reactor |
| US20130313175A1 (en) * | 2012-05-25 | 2013-11-28 | Min-Che Weng | Portable Aquarium Filter Structure |
| CN105347625A (en) * | 2015-11-20 | 2016-02-24 | 中国地质大学（北京） | Method for removing nitrate in underground water and reactor |
| JP2016087549A (en) * | 2014-11-05 | 2016-05-23 | 株式会社Ihi | Denitrification apparatus |
| CN106315846A (en) * | 2016-11-14 | 2017-01-11 | 安徽华骐环保科技股份有限公司 | Periodic air-lift disturbance denitrification nitrogen removal device and treating method thereof |
| CN108178438A (en) * | 2017-12-29 | 2018-06-19 | 冯湛钧 | A kind of rural domestic sewage treatment system and purification method |
| CN209957470U (en) * | 2019-04-04 | 2020-01-17 | 杭州恒发科技有限公司 | High-efficient sewage treatment anaerobism pond |
| CN111056633A (en) * | 2020-01-07 | 2020-04-24 | 苏州湛清环保科技有限公司 | Double-sulfur method autotrophic denitrification denitrogenation method and double-sulfur method autotrophic denitrification pool |
| CN111995041A (en) * | 2020-08-25 | 2020-11-27 | 中国水利水电科学研究院 | Device and method for removing nitrate in drinking water |
| CN215049054U (en) * | 2021-05-26 | 2021-12-07 | 湖北中向环保科技有限公司 | Sewage multi-stage purification treatment system based on denitrifying bacteria |
| CN217947779U (en) * | 2022-07-27 | 2022-12-02 | 桂林理工大学 | Novel anaerobic ammonia oxidation reactor denitrification device |
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200951971Y (en) * | 2006-09-05 | 2007-09-26 | 新康电脑科技（苏州）有限公司 | Strong magnetizing water device |
| CN101066804A (en) * | 2007-04-03 | 2007-11-07 | 山东美泉环保科技有限公司 | Circular granular sludge reactor |
| US20130313175A1 (en) * | 2012-05-25 | 2013-11-28 | Min-Che Weng | Portable Aquarium Filter Structure |
| JP2016087549A (en) * | 2014-11-05 | 2016-05-23 | 株式会社Ihi | Denitrification apparatus |
| CN105347625A (en) * | 2015-11-20 | 2016-02-24 | 中国地质大学（北京） | Method for removing nitrate in underground water and reactor |
| CN106315846A (en) * | 2016-11-14 | 2017-01-11 | 安徽华骐环保科技股份有限公司 | Periodic air-lift disturbance denitrification nitrogen removal device and treating method thereof |
| CN108178438A (en) * | 2017-12-29 | 2018-06-19 | 冯湛钧 | A kind of rural domestic sewage treatment system and purification method |
| CN209957470U (en) * | 2019-04-04 | 2020-01-17 | 杭州恒发科技有限公司 | High-efficient sewage treatment anaerobism pond |
| CN111056633A (en) * | 2020-01-07 | 2020-04-24 | 苏州湛清环保科技有限公司 | Double-sulfur method autotrophic denitrification denitrogenation method and double-sulfur method autotrophic denitrification pool |
| CN111995041A (en) * | 2020-08-25 | 2020-11-27 | 中国水利水电科学研究院 | Device and method for removing nitrate in drinking water |
| CN215049054U (en) * | 2021-05-26 | 2021-12-07 | 湖北中向环保科技有限公司 | Sewage multi-stage purification treatment system based on denitrifying bacteria |
| CN217947779U (en) * | 2022-07-27 | 2022-12-02 | 桂林理工大学 | Novel anaerobic ammonia oxidation reactor denitrification device |
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