CN215975130U - Denitrifying biological denitrification equipment - Google Patents
Denitrifying biological denitrification equipment Download PDFInfo
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- CN215975130U CN215975130U CN202121116421.2U CN202121116421U CN215975130U CN 215975130 U CN215975130 U CN 215975130U CN 202121116421 U CN202121116421 U CN 202121116421U CN 215975130 U CN215975130 U CN 215975130U
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- nitrogen removal
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Abstract
The utility model relates to the technical field of sewage treatment equipment, in particular to denitrification biological nitrogen removal equipment, which comprises: the box body comprises two opposite box walls, a water inlet is formed in the box wall on one side, a water outlet is formed in the box wall on the other side of the water inlet, an interlayer is arranged on the box wall of the box body, and a heating device is arranged in the interlayer; the box cover covers the box body; and at least two partition plates are vertically arranged in the box body and partition the box body into a bent and communicated water channel. Compared with the prior art, this real equipment has set up heating device in the intermediate layer, can heat the sewage in the biological nitrogen removal equipment of denitrification in the low temperature environment, guarantees denitrification reaction's speed, and the water course of buckling the intercommunication can reduce the volume of equipment when increasing sewage reaction time, helps saving space.
Description
Technical Field
The utility model relates to the technical field of sewage treatment equipment, in particular to denitrification biological nitrogen removal equipment.
Background
The denitrification treatment of sewage is an important link in the sewage treatment, namely, the denitrifying bacteria convert nitrate nitrogen in the sewage into nitrogen under the action of denitrification, the process is a complex biochemical reaction process which involves various enzymes and various intermediate products and is accompanied by electron transfer and energy generation, and enzymes participating in the reaction have certain requirements on reaction conditions, such as: the pH value, the dissolved oxygen concentration, the water temperature, the carbon-nitrogen ratio and the like, therefore, the guarantee of the above conditions in the specified range is the premise of guaranteeing the denitrification effect, wherein the requirement on the water temperature is generally 20-35 ℃. In actual work, because the temperature is lower in winter, the existing denitrification equipment has no way to ensure good reaction conditions, so that the denitrification reaction is slower, and the sewage treatment rate is lower. When the reaction rate is low, the sewage is required to be treated for a long time, the reaction time is generally required to be increased for treating the sewage in batches, or the reaction space is increased for keeping the sewage in the equipment for a longer time. Therefore, it is necessary to design a denitrification biological denitrification apparatus which can ensure the denitrification effect and save space.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a denitrification biological denitrification device which can improve the denitrification efficiency of denitrification organisms and reduce the occupied area when the air temperature is low.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
a denitrification biological nitrogen removal apparatus comprising:
the box body comprises two opposite box walls, a water inlet is formed in the box wall on one side, a water outlet is formed in the box wall on the opposite side of the water inlet, an interlayer is arranged on the box wall of the box body, a heating device is arranged in the interlayer, the heating device can increase the temperature of sewage in the box body, and the denitrification rate is guaranteed;
the box cover covers the box body;
the partition panel is no less than two, vertically set up in the box, will cut off into the water course of the intercommunication of buckling in the box, the water course of the intercommunication of buckling can increase the used distance of sewage through the box in the box, has increased the time of denitrification reaction.
Furthermore, heating device is one of stainless steel electrothermal tube or heat conduction water pipe, and tubulose heating device can be to making the temperature in the box more invariable, heating device is vertical and buckle distribute in the interlayer can make the heating more even for the temperature everywhere of pond sewage keeps unanimous.
Furthermore, the partition panel is hollow, be equipped with heating device in the partition panel cavity, can improve the heating effect of sewage in the water course for temperature keeps unanimous everywhere in the water course, heating device in the partition panel with the heating device intercommunication in the interlayer is of value to the centralized control to heating device.
Furthermore, the number of the partition panels is odd, the water inlet is located at the starting end of the water channel, the water outlet is located at the tail end of the water channel, so that the partition panels can be more conveniently connected with other sewage treatment equipment, and the occupied space can be reduced.
Furthermore, the inner surface of the box cover is connected with a stirring device for stirring sewage, and the stirring device is used for stirring the sewage so as to achieve a better reflecting effect.
Further, agitating unit is located in the water course, agitating unit includes the stirring stick, be equipped with the spiral fiber denitrogenation material on the stirring stick, the required microorganism of denitrification is convenient for adhere to the spiral fiber denitrogenation material, can reach better denitrogenation effect.
Further, still be equipped with transparent window and venthole on the case lid, the transparent window is convenient for observe the condition in the box, the venthole is convenient for discharge the nitrogen gas of denitrification output, the case lid top is equipped with the handle, the handle is convenient for take off the case lid.
The utility model has the technical effects that:
compared with the prior art, the denitrification biological nitrogen removal equipment has the advantages that the heating device is arranged in the interlayer, sewage in the denitrification biological nitrogen removal equipment can be heated in a low-temperature environment, the denitrification reaction rate is ensured, the bent and communicated water channel can increase the sewage reaction time, meanwhile, the size of the equipment is reduced, and the space is saved.
Drawings
FIG. 1 is a schematic view of the main structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the main structure of the present invention;
fig. 3 is a schematic structural view of the case cover of the present invention when opened.
Wherein, 1, a box body; 11. a water inlet; 12. a water outlet; 13. an interlayer; 14. a heating device; 2. a partition panel; 21. a water channel; 3. a box cover; 31. a stirring device; 32. a transparent window; 33. an air outlet; 34. a handle.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the drawings of the specification.
Example 1:
as shown in fig. 1 to 3, the denitrification biological nitrogen removal apparatus according to the present embodiment includes:
the water heater comprises a box body 1, a water inlet 11 is formed in the side wall of one end in the length direction, a water outlet 12 is formed in the side wall of the other end in the length direction, an interlayer 13 is formed in the box wall of the box body 1, and a heating device 14 is arranged in the interlayer 13;
the partition plates 2 are vertically arranged in the box body 1 and partition the interior of the box body 1 into a bent and communicated water channel along the length direction, and the water channel 21 is in a w shape; the bent and communicated water channel 21 can increase the distance of sewage in the box body 1 passing through the box body 1, and the time of denitrification reaction is prolonged;
the inner surface of the box cover 3 is fixedly connected with a stirring device 31 for stirring sewage, the stirring device 31 is vertically arranged and can be inserted into the water channel 21 in the box body 1, and the stirring device 31 is used for improving the effect of denitrification reaction.
As shown in fig. 2-3, the partition panel 2 is hollow, and a heating device 14 is disposed in the hollow partition panel 2, so that the heating effect of the sewage in the water channel 21 can be improved, the temperature of each part in the water channel 21 can be kept consistent, and the heating device 14 is communicated with the heating device 14 in the interlayer 13, and the communication design facilitates control of the heating device 14.
As shown in fig. 1-3, be equipped with transparent window 32 on the case lid 3, be convenient for observe the condition in the box 1, be provided with on the case lid 3 and seal venthole 33, can release the nitrogen gas of denitrification output, case lid 3 top is equipped with handle 34, handle 34 is convenient for open case lid 3, and is convenient the inside clearance that clears up of box 1.
As shown in fig. 3, the stirring device 31 is located in the water channel 21, the stirring device 31 includes a stirring rod, and the spiral fiber denitrification material is arranged on the stirring rod, so that a better denitrification effect can be achieved.
Sewage flows in from water inlet 11, through the water course 21 of buckling the intercommunication, increases denitrification reaction's time for denitrification reaction's effect is more ideal, accomplishes denitrification reaction's process back, by delivery port 12 discharge, and the nitrogen gas that the in-process generated is discharged through venthole 33, can avoid influencing denitrification reaction's normal clear with exhaust hole 33 shutoff when not needing to exhaust, when the temperature is less than 20 degrees centigrade, starts heating device 14, and is right sewage in the box 1 heats, avoids leading to reaction rate to descend because of the temperature reduction.
The above embodiments are only specific examples of the present invention, and the protection scope of the present invention includes but is not limited to the product forms and styles of the above embodiments, and any suitable changes or modifications made by those skilled in the art according to the claims of the present invention shall fall within the protection scope of the present invention.
Claims (10)
1. A denitrification biological nitrogen removal apparatus, comprising:
the box body (1) comprises two opposite box walls, a water inlet (11) is formed in one box wall, a water outlet (12) is formed in the other box wall opposite to the water inlet (11), an interlayer (13) is formed in the box wall of the box body (1), and a heating device (14) is arranged in the interlayer (13);
the box cover (3) covers the box body (1);
the number of the partition plates (2) is not less than two, the partition plates are vertically arranged in the box body (1), and the box body (1) is internally partitioned into a water channel (21) which is communicated in a bending mode.
2. The denitrification biological nitrogen removal apparatus according to claim 1, wherein the heating device (14) is one of a stainless steel electrical heating tube or a heat conducting water tube, and the heating device is vertically and curvedly distributed in the interlayer (13).
3. The denitrification biological nitrogen removal apparatus according to claim 1 or 2, wherein the partition plate (2) is hollow, and a heating device (14) is arranged in the hollow of the partition plate (2), and the heating device (14) in the partition plate (2) is communicated with the heating device (14) in the interlayer (13).
4. The denitrification biological nitrogen removal apparatus according to claim 1, wherein the number of the partition plates (2) is singular, the water inlet (11) is located at the start end of the water passage, and the water outlet (12) is located at the end of the water passage.
5. The denitrification biological nitrogen removal apparatus according to claim 1, wherein an agitating device (31) for agitating the contaminated water is connected to an inner surface of the tank cover (3).
6. The denitrification biological nitrogen removal apparatus according to claim 5, wherein the agitation device (31) is located in the water channel (21), the agitation device (31) comprising a stir bar.
7. The denitrification apparatus according to claim 6, wherein the agitation bar is provided with a spiral fiber denitrification material.
8. The apparatus for biological nitrogen removal by denitrification according to claim 1, characterized in that the cover (3) is provided with a transparent window (32).
9. The apparatus for biological nitrogen removal by denitrification according to claim 1, characterized in that the tank cover (3) is provided with air outlet holes (33).
10. The denitrification biological nitrogen removal apparatus according to claim 1, wherein a handle (34) is provided on the top of the tank cover (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121116421.2U CN215975130U (en) | 2021-05-24 | 2021-05-24 | Denitrifying biological denitrification equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121116421.2U CN215975130U (en) | 2021-05-24 | 2021-05-24 | Denitrifying biological denitrification equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215975130U true CN215975130U (en) | 2022-03-08 |
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ID=80574583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121116421.2U Active CN215975130U (en) | 2021-05-24 | 2021-05-24 | Denitrifying biological denitrification equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215975130U (en) |
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2021
- 2021-05-24 CN CN202121116421.2U patent/CN215975130U/en active Active
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