CN211419725U - Composite vertical flow high-efficiency denitrification bioreactor - Google Patents
Composite vertical flow high-efficiency denitrification bioreactor Download PDFInfo
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- CN211419725U CN211419725U CN201921520721.XU CN201921520721U CN211419725U CN 211419725 U CN211419725 U CN 211419725U CN 201921520721 U CN201921520721 U CN 201921520721U CN 211419725 U CN211419725 U CN 211419725U
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Abstract
The utility model discloses a top cover of a composite vertical flow high-efficiency denitrification bioreactor, which is covered on the top of a cabinet body, a vertically placed intermediate baffle plate is arranged in the middle of the interior of the cabinet body, a vertically placed intermediate filter plate is arranged on the top end of the intermediate baffle plate, the top end of the intermediate filter plate is abutted against the bottom surface of the cabinet body, the intermediate baffle plate and the intermediate filter plate divide the interior of the cabinet body into a first cabinet body space and a second cabinet body space, the first baffle plate and the first filter plate divide the first cabinet body space into a first space and a second space, the second baffle plate and the second filter plate divide the second cabinet body space into a third space and a fourth space, a water inlet is arranged on the upper part of the outer wall of the cabinet body, the water inlet is communicated with the first space, a water outlet is arranged on the opposite end of the cabinet body, the water outlet is communicated with the fourth space, the second space is communicated with the third space through the intermediate filter, the air pipe is connected with the air-blower, and purifying material is filled respectively in second space, fourth space, the utility model discloses simple structure, the structure of make full use of reactor when guaranteeing the cost, increases the efficiency of denitrogenation.
Description
Technical Field
The utility model relates to a water treatment field specifically is a high-efficient denitrogenation bioreactor of compound vertical current.
Background
Sewage treatment is a process of purifying sewage to meet the water quality requirement of discharging the sewage into a certain water body or reusing the sewage. Sewage treatment is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and is increasingly used in daily life of common people. The sewage treatment is generally classified into production sewage treatment and domestic sewage treatment according to the classification of sewage sources. The production sewage comprises industrial sewage, agricultural sewage, medical sewage and the like, and the domestic sewage is sewage generated in daily life and refers to complex mixtures of various forms of inorganic matters and organic matters.
Modern sewage treatment technology is divided into primary, secondary and tertiary treatment according to treatment degree, and the sewage treatment degree is generally determined according to water quality conditions and the direction of treated water;
primary treatment: mainly removes the solid pollutants in suspension state in the sewage, and the physical treatment method can only meet the requirement of primary treatment. The BOD of the sewage after primary treatment can be generally removed by about 30 percent, and the sewage can not reach the discharge standard. The primary treatment belongs to the pretreatment of the secondary treatment;
secondary treatment: mainly removes colloid and dissolved organic pollutants (BOD, COD substances) in the sewage, the removal rate can reach more than 90 percent, the organic pollutants reach the discharge standard, and the removal rate of suspended matters reaches 95 percent, so that the water outlet effect is good;
and (3) tertiary treatment: and further processing refractory organic matters, soluble inorganic matters such as nitrogen, phosphorus and the like which can cause eutrophication of the water body. The main methods include biological nitrogen and phosphorus removal method, coagulating sedimentation method, sand filtration method, activated carbon adsorption method, ion exchange method, electrodialysis method and the like.
The current situation of sewage treatment is high energy consumption and low efficiency, and particularly in three-stage treatment, the process flow is complex, the efficiency in the treatment process is low, and the cost is high.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model aims at providing a high-efficient denitrogenation bioreactor of compound vertical current realizes low energy consumption, low cost, low maintenance, high efficiency denitrogenation.
The utility model aims at realizing through the following technical scheme: a composite vertical flow efficient denitrification bioreactor comprises a cabinet body 1, a top cover 2, a purifying material, an aeration pipe 3, a first filter plate 4, a second filter plate 5, an air pipe 6 and an air blower 7, wherein the cabinet body 1 is provided with an opening at the upper part, the top cover 2 covers the top of the cabinet body 1, a vertically-placed intermediate partition plate 8 is arranged in the middle of the inner part of the cabinet body 1, the top end of the intermediate partition plate 8 is provided with a vertically-placed intermediate filter plate 9, the top end of the intermediate filter plate 9 is abutted against the bottom surface of the cabinet body 1, the intermediate partition plate 8 and the intermediate filter plate 9 divide the inner part of the cabinet body 1 into a first cabinet body space 10 and a second cabinet body space 11, the upper part of the outer wall of the first cabinet body space 10 is provided with a water inlet 12, the upper part of the outer wall of the second cabinet body space 11 is provided with a water outlet 13, the inner part of the first cabinet body space 10 is provided with, the bottom of the first partition plate 14 is connected with the first filter plate 4, and the first filter plate 4 is arranged in the first cabinet body space 10 and is parallel to the bottom surface of the cabinet body 1; a second partition plate 15 is arranged in the second cabinet body space 11, the top of the second partition plate 15 abuts against the bottom surface of the top cover 1, the bottom of the second partition plate 15 is connected with the second filter plate 5, and the second filter plate 5 is arranged in the second cabinet body space 11 and is parallel to the bottom surface of the cabinet body 1; the first partition plate 14 and the first filter plate 4 divide the first cabinet space into a first space 16 and a second space 17, and the first space 16 is communicated with the water inlet 12; the second cabinet space 11 is divided into a third space 18 and a fourth space 19 by the second partition plate 15 and the second filter plate 5, a drainage filter screen 20 is arranged at the water outlet 13, and the fourth space 19 is communicated with the water outlet 13 through the drainage filter screen 20; the second space 17 and the third space 18 are communicated through the intermediate filter plate 9; a plurality of aeration pipes 3 are horizontally arranged on the upper part of the first filter plate 4, the extension directions of the aeration pipes are parallel to the middle partition plate 8, one end of each aeration pipe 3 penetrates through the cabinet body and is connected with the air pipe 6, and the air pipe 6 is connected with the air blower 7; the purification material is filled in the second space 17 and the fourth space 19, respectively.
In a preferred embodiment, the upper portion of the first partition board 14 is parallel to the middle partition board 8, the lower portion of the first partition board 14 is bent toward the middle partition board 8, an included angle between the lower portion and the upper portion of the first partition board 14 is 120 degrees, the upper portion of the second partition board 15 is parallel to the middle partition board 8, the lower portion of the second partition board 15 is bent toward a direction opposite to the middle partition board 8, and an included angle between the lower portion and the upper portion of the second partition board 15 is 120 degrees.
In a preferred embodiment, the distance between the first partition 14 and the water inlet 12 is smaller than the distance between the second partition 15 and the intermediate partition 8.
In a preferred embodiment, the purification material is a ZW self-polarizing material, the purification material is filled in the second space 17 in a granular form, and the purification material is filled in the fourth space 19 in a spherical form.
In a preferred embodiment, the filter hole areas of the first filter plate 4, the intermediate filter plate 9, the second filter plate 5 and the drain filter screen 20 are all smaller than the cross-sectional area of the purification material.
The utility model has the advantages that:
in the sewage purification treatment of the utility model, sewage enters from the water inlet, flows in from the bottom of the second space through the first filter plate after passing through the first space, fully contacts and reacts with the purification material under the action of aeration, then the primarily treated sewage enters into the third space through the middle filter plate, flows in from the bottom of the fourth space through the second filter plate, carries out anaerobic denitrification reaction with the spherical purification material, carries out deep nitrogen removal and is finally discharged through the water outlet; the utility model discloses utilize water to go up and down long-time and purifying material fully contact, guarantee certain dwell time, under the aeration effect, accomplish preliminary denitrogenation, can accomplish the high-efficient denitrogenation to sewage via the anaerobism denitrification reaction afterwards, the utility model discloses simple structure, the structure of make full use of reactor increases the efficiency of denitrogenation when guaranteeing the cost.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
FIG. 1 is a schematic structural view of a composite vertical flow denitrification bioreactor according to an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of the composite vertical flow denitrification bioreactor according to the embodiment of the present invention.
In the figure:
1. a cabinet body; 2. a top cover; 3. an aeration pipe; 4. a first filter plate; 5. a second filter plate; 6. an air tube; 7. a blower; 8. a middle partition plate; 9. a middle filter plate; 10. a first cabinet space; 11. a second cabinet space; 12. a water inlet; 13. a water outlet; 14. a first separator; 15. a second separator; 16. a first space; 17. a second space; 18. a third space; 19. a fourth space; 20. a drainage filter screen.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
The invention will be further described with reference to the drawings and specific examples.
As shown in the figures 1-2, the composite vertical flow efficient denitrification bioreactor of the embodiment of the invention comprises a cabinet body 1, a top cover 2, a purifying material, an aeration pipe 3, a first filter plate 4, a second filter plate 5, an air pipe 6 and an air blower 7, wherein the cabinet body 1 is provided with an opening at the upper part, the top cover 2 covers the top of the cabinet body 1, a vertically placed intermediate partition plate 8 is arranged in the middle of the inner part of the cabinet body 1, the top end of the intermediate partition plate 8 is provided with a vertically placed intermediate filter plate 9, the top end of the intermediate filter plate 9 is abutted against the bottom surface of the cabinet body 1, the intermediate partition plate 8 and the intermediate filter plate 9 divide the inner part of the cabinet body 1 into a first cabinet body space 10 and a second cabinet body space 11, the upper part of the outer wall of the first cabinet body space 10 is provided with a water inlet 12, the upper part of the outer wall of the second cabinet body space 11 is provided with a water outlet, the upper part of the first partition plate 14 is parallel to the middle partition plate 8, the lower part of the first partition plate 14 is bent towards the middle partition plate 8, an included angle between the lower part and the upper part of the first partition plate 14 is 120 degrees, the bottom of the first partition plate 14 is connected with the first filter plate 4, the first filter plate 4 is arranged in the first cabinet body space 10 and is parallel to the bottom surface of the cabinet body 1, the first partition plate 14 and the first filter plate 4 divide the first cabinet body space into a first space 16 and a second space 17, and the first space 16 is communicated with the water inlet 12; a second partition plate 15 is arranged in the second cabinet space 11, the top of the second partition plate 15 abuts against the bottom surface of the top cover 1, the upper part of the second partition plate 15 is parallel to the middle partition plate 8, the lower part of the second partition plate 15 bends towards the opposite direction of the middle partition plate 8, the included angle between the lower part and the upper part of the second partition plate 15 is 120 degrees, the bottom of the second partition plate 15 is connected with a second filter plate 5, the second filter plate 5 is arranged in the second cabinet space 11 and is parallel to the bottom surface of the cabinet 1, the second partition plate 15 and the second filter plate 5 divide the second cabinet space 11 into a third space 18 and a fourth space 19, a drainage filter screen 20 is arranged at the water outlet 13, and the fourth space 19 is communicated with the water outlet 13 through the drainage filter screen 20; the second space 17 communicates with the third space 18 through the intermediate filter sheet 9; a plurality of aeration pipes 3 are horizontally arranged at the upper part of the first filter plate 4, the extending directions of the aeration pipes are parallel to the middle partition plate 8, one end of each aeration pipe 3 penetrates through the cabinet body and is connected with an air pipe 6, and the air pipe 6 is connected with a blower 7; the second space 17 and the fourth space 19 are filled with a purification material, respectively.
In a specific embodiment, the distance between the first partition plate 14 and the water inlet 12 is smaller than the distance between the second partition plate 15 and the middle partition plate 8, the time for the sewage to flow into the third space 18 from the second space 17 through the middle filter plate 19 and then into the fourth space through the third space is prolonged, and the sewage flows into the fourth space 19 through the second filter plate 5 and then undergoes an anaerobic denitrification reaction with the purification material, so that the nitrogen removal effect is further enhanced.
In the specific embodiment, the purification material is ZW self-polarized material, the purification material is filled in the second space 17 in a granular shape, the purification material is filled in the fourth space 19 in a spherical shape, and the particle size of the purification material filling particles is gradually increased from small to small, so that the blockage is prevented and the water passing rate is increased.
In a specific embodiment, the filter hole areas of the first filter plate 4, the intermediate filter plate 9, the second filter plate 5 and the drain filter screen 20 are all smaller than the cross-sectional area of the purification material, so as to prevent the purification material from leaking into the water system.
The working principle is as follows:
when the utility model is used, sewage flows into the reactor from the water inlet 12, enters the first space 16, flows into the second space 17 through the first filter plate 4 at the lower part of the second space 17, is mixed with the purifying material, and fully reacts and mixes with the purifying material under the aeration action of the aeration pipe 4; after the nitrogen is primarily purified and removed by the purifying material in the second space 17, the nitrogen flows into the third space 18 through the middle filter plate 9, then enters the fourth space 19 through the second filter plate 5 to perform anaerobic denitrification nitrogen removal reaction, further removes the nitrogen, and is discharged through the water outlet 13 after the nitrogen is deeply removed through the fourth space 19.
Finally, it should be noted that: the above-mentioned embodiments are only used for illustrating the technical solution of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (5)
1. The utility model provides a compound vertical current high efficiency denitrification bioreactor which characterized in that: comprises a cabinet body (1), a top cover (2), a purifying material, an aeration pipe (3), a first filter plate (4), a second filter plate (5), an air pipe (6) and an air blower (7), wherein the cabinet body (1) is provided with an opening at the upper part, the top cover (2) covers the top of the cabinet body (1), a vertically-placed intermediate partition plate (8) is arranged in the middle of the inner part of the cabinet body (1), the top end of the intermediate partition plate (8) is provided with a vertically-placed intermediate filter plate (9), the top end of the intermediate filter plate (9) is abutted against the bottom surface of the cabinet body (1), the intermediate partition plate (8) and the intermediate filter plate (9) divide the inner part of the cabinet body (1) into a first cabinet body space (10) and a second cabinet body space (11), a water inlet (12) is arranged on the upper part of the outer wall of the first cabinet body space (10), a water outlet (13, a first partition plate (14) is arranged in the first cabinet body space (10), the top of the first partition plate (14) abuts against the bottom surface of the top cover (2), the bottom of the first partition plate (14) is connected with the first filter plate (4), and the first filter plate (4) is arranged in the first cabinet body space (10) and is parallel to the bottom surface of the cabinet body (1); a second partition plate (15) is arranged in the second cabinet body space (11), the top of the second partition plate (15) abuts against the bottom surface of the top cover (2), the bottom of the second partition plate (15) is connected with the second filter plate (5), and the second filter plate (5) is arranged in the second cabinet body space (11) and is parallel to the bottom surface of the cabinet body (1); the first partition plate (14) and the first filter plate (4) divide the first cabinet body space into a first space (16) and a second space (17), and the first space (16) is communicated with the water inlet (12); the second cabinet space (11) is divided into a third space (18) and a fourth space (19) by the second partition plate (15) and the second filter plate (5), a drainage filter screen (20) is arranged at the water outlet (13), and the fourth space (19) is communicated with the water outlet (13) through the drainage filter screen (20); the second space (17) is communicated with the third space (18) through the intermediate filter plate (9); the aeration pipes (3) are horizontally arranged on the upper part of the first filter plate (4) in a plurality of ways, the extending directions of the aeration pipes are parallel to the middle partition plate (8), one ends of the aeration pipes (3) penetrate through the cabinet body and are connected with the air pipes (6), and the air pipes (6) are connected with the air blower (7); the purifying material is filled in the second space (17) and the fourth space (19), respectively.
2. The composite vertical flow denitrification bioreactor as claimed in claim 1, wherein: the upper portion of first baffle (14) with intermediate bottom (8) are parallel, the lower part of first baffle (14) to intermediate bottom (8) are buckled, just contained angle between the lower part of first baffle (14) and the upper portion is 120 degrees, the upper portion of second baffle (15) with intermediate bottom (8) are parallel, the lower part of second baffle (15) to the relative direction of intermediate bottom (8) are buckled, just contained angle between the lower part of second baffle (15) and the upper portion is 120 degrees.
3. The composite vertical flow denitrification bioreactor as claimed in claim 1, wherein: the distance between the first partition plate (14) and the water inlet (12) is smaller than the distance between the second partition plate (15) and the middle partition plate (8).
4. The composite vertical flow denitrification bioreactor as claimed in claim 1, wherein: the purification material is ZW self-polarization material, the purification material is filled in the second space (17) in a granular shape, and the purification material is filled in the fourth space (19) in a spherical shape.
5. The bioreactor of claim 1, wherein the areas of the first filter plate (4), the middle filter plate (9), the second filter plate (5) and the drainage filter screen (20) are smaller than the cross-sectional area of the purification material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921520721.XU CN211419725U (en) | 2019-09-09 | 2019-09-09 | Composite vertical flow high-efficiency denitrification bioreactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921520721.XU CN211419725U (en) | 2019-09-09 | 2019-09-09 | Composite vertical flow high-efficiency denitrification bioreactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211419725U true CN211419725U (en) | 2020-09-04 |
Family
ID=72275371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921520721.XU Expired - Fee Related CN211419725U (en) | 2019-09-09 | 2019-09-09 | Composite vertical flow high-efficiency denitrification bioreactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211419725U (en) |
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2019
- 2019-09-09 CN CN201921520721.XU patent/CN211419725U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200904 Termination date: 20210909 |
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| CF01 | Termination of patent right due to non-payment of annual fee |