CN220715587U - Mixing device for sewage biological denitrification composite carbon source production - Google Patents
Mixing device for sewage biological denitrification composite carbon source production Download PDFInfo
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- CN220715587U CN220715587U CN202322354415.6U CN202322354415U CN220715587U CN 220715587 U CN220715587 U CN 220715587U CN 202322354415 U CN202322354415 U CN 202322354415U CN 220715587 U CN220715587 U CN 220715587U
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- carbon source
- cylinder
- mixing device
- upper cover
- disc
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 76
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 76
- 239000010865 sewage Substances 0.000 title claims abstract description 28
- 238000002156 mixing Methods 0.000 title claims abstract description 27
- 239000002131 composite material Substances 0.000 title claims abstract description 24
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 238000003756 stirring Methods 0.000 claims abstract description 34
- 239000012530 fluid Substances 0.000 claims description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 27
- 238000010438 heat treatment Methods 0.000 claims description 14
- 239000007787 solid Substances 0.000 claims description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- 229910052742 iron Inorganic materials 0.000 claims description 5
- 238000005303 weighing Methods 0.000 claims description 5
- 239000002994 raw material Substances 0.000 abstract description 28
- 238000004898 kneading Methods 0.000 abstract description 2
- 238000010008 shearing Methods 0.000 abstract description 2
- 238000009833 condensation Methods 0.000 description 5
- 230000005494 condensation Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The utility model discloses a mixing device for sewage biological denitrification composite carbon source production, and relates to the technical field of sewage treatment. Comprises an upper cover, a cylinder body and a driving system; a driving system and a disc rotationally connected with the upper cover are arranged in the upper cover, a rotating shaft is arranged at the edge of the disc, and the disc and the rotating shaft are respectively connected with the driving system; stirring rods are arranged on the four sides of the rotating shaft, the stirring rods on the left side and the right side of the rotating shaft are inclined at 45 degrees, and the stirring rods on the front side and the rear side are horizontally arranged. According to the utility model, the rotating shaft is arranged at the edge of the disc, and revolves around the center of the disc while rotating, so that the raw materials do complex motion in the cylinder body and are subjected to strong shearing and kneading, and the stirring rods are arranged horizontally through the inclination of the stirring rods, so that the flow speed and stirring force are increased, the space volume is reduced, the uniformity of the raw materials is improved, and the mixing quality of the raw materials is improved.
Description
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to a mixing device for sewage biological denitrification composite carbon source production.
Background
The impact of nitrogen present in sewage on water ecosystems has attracted considerable attention. However, in sewage treatment, the C/N ratio in actual wastewater is generally lower than 3.5, limiting the function and effect of biological nitrogen removal. In order to overcome the limitation, a denitrification compound carbon source is added in sewage treatment to improve the C/N ratio. The method has the advantages of high denitrification rate, low sludge yield, strong effect pertinence, strong tolerance and the like, is not easily influenced by environment, can quickly reproduce bacteria, and enhances the activity of the bacteria.
The denitrification composite carbon source is obtained by pouring different raw materials into a mixing device for mixing and stirring. However, the existing denitrification composite carbon source device has poor effect on mixing and stirring raw materials, and carbon sources in different states cannot be accurately added, and the temperature in the device cannot be effectively controlled, so that the mixing quality of the raw materials is affected, and the quality requirement of the carbon sources required in sewage treatment cannot be met.
The patent with publication number CN218249733U discloses a stirring device for producing a sewage biological denitrification composite carbon source, which comprises an upper cover, a cylinder body, an adsorption mechanism and a drying box. The patent starts stirring by starting the first motor to drive the stirring rod, and simultaneously heats the heating pipe to generate a large amount of steam so as to heat the cylinder. Although the patent can stir raw materials and heat the raw materials, the stirring capability is poor, the mixing quality of the raw materials is low, and the carbon source quality requirement in sewage treatment cannot be met.
Disclosure of Invention
The utility model mainly aims to provide a mixing device for sewage biological denitrification composite carbon source production, so as to solve the problems.
In order to achieve the purpose, the utility model provides a mixing device for sewage biological denitrification composite carbon source production, which comprises an upper cover, a cylinder body and a driving system;
the center of the top of the upper cover is provided with a rotary button, the top edge of the upper cover is provided with a solid carbon source feeding hole, the inside of the upper cover is provided with a disc, and the disc is rotationally connected with the upper cover; the rotary shaft is arranged at the edge of the disc and is rotationally connected with the disc, stirring rods are arranged at four sides on the rotary shaft, the stirring rods at the left side and the right side on the rotary shaft are inclined at 45 degrees, and the stirring rods at the front side and the rear side on the rotary shaft are horizontally arranged;
the upper side of the cylinder body is provided with a fluid carbon source feeding port, and the lower side of the cylinder body is provided with a discharge port;
the driving system is arranged in the upper cover and used for driving the disc to rotate with the rotating shaft, and the driving system is electrically connected with the rotating button.
Further, arc iron rods are arranged on the inclined stirring rods at the left side and the right side of the rotating shaft.
Further, the fluid carbon source feed inlet is communicated with an L-shaped pipeline, the upper end of the L-shaped pipeline is provided with a flow controller, a float for changing the height according to the liquid flow is arranged in the L-shaped pipeline, and the lower end of the L-shaped pipeline is provided with a flow display for displaying the liquid flow according to the height of the float;
the flow controller is coaxially arranged with the fluid carbon source feeding port and is rotationally connected with the L-shaped pipeline, one end of the flow controller is positioned inside the L-shaped pipeline, the other end of the flow controller is positioned outside the L-shaped pipeline, and the size of one end of the flow controller positioned inside the L-shaped pipeline is adapted to the fluid carbon source feeding port.
Further, a bracket is arranged at the bottom of the cylinder body.
Further, the safety buckle is used for fixing the upper cover and the barrel; the upper end of the safety buckle is fixedly connected with the upper cover, the lower end of the safety buckle is fixedly connected with the cylinder body, and the upper end and the lower end of the safety buckle are fixedly connected through bolts and nuts;
the safety buckles are at least two and are arranged at equal intervals.
Further, an electronic weighing instrument is arranged beside the solid carbon source adding hole.
Further, a heating pipe and a condensing pipe are arranged between the outer wall and the inner wall of the cylinder, a condensing pipe water inlet is arranged on the upper side of the outer wall of the cylinder, a condensing pipe water outlet is arranged on the lower side of the outer wall of the cylinder, and two ends of the condensing pipe are respectively communicated with the condensing pipe water inlet and the condensing pipe water outlet; the water inlet of the condensing pipe is communicated with a water pump for providing condensate for the condensing pipe; the heating pipe is electrically connected with the driving system.
Further, a temperature controller is arranged on the outer wall of the cylinder; the temperature controller is electrically connected with the heating pipe and the water pump.
Further, a thermometer is arranged in the cylinder; the thermometer is in wireless communication connection with the temperature controller.
The utility model has the following beneficial effects:
(1) According to the utility model, the electronic weighing instrument is arranged beside the solid carbon source adding port, the flow controller, the float and the flow display are arranged at the fluid carbon source feeding port, so that when different raw materials with different amounts need to be added, the adding amount of the carbon source can be accurately displayed and the adding of the carbon source can be accurately controlled.
(2) According to the utility model, the rotating shafts are arranged at the edges of the discs, the stirring rods are arranged at the four sides of the rotating shafts, one group of stirring rods which are opposite are arranged at an inclined angle of 45 degrees, and the other group of stirring rods are in a horizontal state, so that the stirring rods revolve around the center of the discs during stirring, and can rotate, so that the raw materials do complex movement in the cylinder body, and are subjected to strong shearing and kneading, thereby reducing the space volume and improving the uniformity of the raw materials, and the inclined stirring rods are connected with the arc-shaped iron rods, so that the flow speed and stirring force are increased, the stability is improved, and the mixing quality of different raw materials is ensured to a great extent.
(3) According to the utility model, the heating pipe and the condensing pipe are arranged between the outer wall and the inner wall of the cylinder, the thermometer is arranged in the cylinder, and the temperature controller is arranged on the outer wall of the cylinder, so that the temperature change can be known at any time and controlled, the utility model can serve some carbon sources with temperature requirements, and the temperature can be controlled while heating, so that the evaporation loss of part of carbon sources is prevented.
Drawings
FIG. 1 is a schematic diagram of a mixing device for sewage biological denitrification composite carbon source production;
FIG. 2 is a block diagram of a mixing device for sewage biological denitrification composite carbon source production;
FIG. 3 is a view of a structure diagram of another view of a mixing device for sewage biological denitrification composite carbon source production according to the present utility model;
FIG. 4 is an enlarged view of the mixing device for sewage biological denitrification composite carbon source production in FIG. 2A.
In the figure: 1-a rotary button; 2-an upper cover; 3-a solid carbon source adding port; 4-a safety buckle; 5-arc iron rods; 6, a cylinder; 7, a discharge hole; 8-a bracket; 9-a temperature controller; 10-heating pipes; 11-stirring rod; 12-fluid carbon source feed inlet; 13-a condenser pipe water inlet; 14-a condenser pipe water outlet; 15-float; 16-a flow controller; 17-a flow display; 18-a condenser tube; 19-rotation axis.
Detailed Description
In order to achieve the above objects and effects, the present utility model adopts the technical means and structure, and the features and functions of the preferred embodiments of the present utility model will be described in detail with reference to the accompanying drawings.
1-3, the utility model provides a mixing device for sewage biological denitrification composite carbon source production, which comprises an upper cover 2, a cylinder 6 and a driving system;
the center of the top of the upper cover 2 is provided with a rotary button 1, the edge of the top is provided with a solid carbon source feeding hole 3, the inside of the upper cover is provided with a disc, and the disc is rotationally connected with the upper cover 2; a rotary shaft 19 is arranged on one side of the disc, which is far away from the upper cover 2, the rotary shaft 19 is arranged at the edge of the disc and is rotationally connected with the disc, stirring rods 11 are arranged on four sides of the rotary shaft 19, the stirring rods 11 on the left side and the right side of the rotary shaft 19 are inclined at 45 degrees, and the stirring rods 11 on the front side and the rear side of the rotary shaft 19 are horizontally arranged; the stirring rod 11 with the left side and the right side inclined on the rotating shaft 19 is provided with an arc iron rod 5;
the upper side of the cylinder 6 is provided with a fluid carbon source feeding port 12, and the lower side is provided with a discharge port 7; the bottom is provided with a support 8 for supporting the cylinder 6, the support 8 being provided with at least 3.
The driving system is arranged in the upper cover 2 and is used for driving the disc and the rotating shaft 19 to rotate, the driving system can adopt a centralized controller, a motor and a power supply, and the centralized controller is electrically connected with the rotating button 1; the motor drives the disc and the rotating shaft 19 to rotate through the planetary gear system so as to realize the rotation and revolution of the rotating shaft 19, or the rotating shaft 19 and the disc are respectively connected with different motors so as to realize the simultaneous revolution of the rotation of the rotating shaft 19.
The safety buckle 4 is used for fixing the upper cover 2 and the barrel 6; the upper end of the safety buckle 4 is fixedly connected with the upper cover 2, the lower end of the safety buckle 4 is fixedly connected with the cylinder 6, and the upper end and the lower end of the safety buckle 4 are fixedly connected through bolts and nuts; the safety buckles 4 are at least two and are arranged at equal intervals.
When in actual use, the required composite carbon source raw materials are added into the cylinder 6 through the solid carbon source feeding hole 3 or the fluid carbon source feeding hole 12, then the rotary button 1 is rotated, the driving system is started, the motor enables the disc to rotate, at the moment, the rotary shaft 19 rotates around the center of the disc in a planetary mode because the rotary shaft 19 is arranged at the edge of the disc, meanwhile, the rotary shaft 19 rotates under the action of the motor, and the stirring rod 11 on the rotary shaft 19 rotates while revolving, so that the carbon source raw materials in the cylinder 6 are stirred, the carbon source raw materials are enabled to be uniformly compounded, after the carbon source raw materials are compounded, the discharge hole 7 is opened, and the compounded carbon source is collected.
In the embodiment, an electronic weighing instrument is arranged beside the solid carbon source adding hole 3; when the solid carbon source raw material is added, the solid carbon source raw material is weighed by an electronic weighing instrument and then added, so that the addition amount of the solid carbon source raw material is accurately controlled;
as shown in fig. 4, the fluid carbon source feed inlet 12 is communicated with an L-shaped pipeline, the upper end of the L-shaped pipeline is provided with a flow controller 16, a float 15 for changing the height according to the fluid flow is arranged in the L-shaped pipeline, and the lower end of the L-shaped pipeline is provided with a flow display 17 for displaying the fluid flow according to the height of the float 15;
the flow controller 16 is coaxially arranged with the fluid carbon source feed inlet 12 and is rotationally connected with the L-shaped pipeline, one end of the flow controller 16 is positioned inside the L-shaped pipeline, the other end of the flow controller 16 is positioned outside the L-shaped pipeline, and the size of one end of the flow controller 16 positioned inside the L-shaped pipeline is adapted to the fluid carbon source feed inlet 12.
When the fluid carbon source raw material is added into the cylinder 6, the fluid carbon source raw material firstly passes through the L-shaped pipeline and then enters the cylinder 6 through the fluid carbon source feed inlet 12, when a fluid medium passes through the L-shaped pipeline, the height of the float 15 can be changed according to the flow of the fluid, the position height of the float 15 in the L-shaped pipeline can be used as a flow measurement, a specific flow reading can be displayed on the flow display 17 in real time, when the added fluid carbon source raw material reaches the total amount of required addition, the flow controller 16 can be continuously rotated, one end of the flow controller 16 in the L-shaped pipeline is continuously close to the fluid carbon source feed inlet 12, the flow of the fluid entering the fluid carbon source feed inlet 12 is continuously reduced, the accurate control is facilitated, when the added fluid carbon source raw material reaches the total amount of required addition, one end of the flow controller 16 in the L-shaped pipeline is screwed into the fluid carbon source feed inlet 12, and the fluid cannot enter the cylinder 6 through the fluid carbon source feed inlet 12 at this time, and the accurate addition of the fluid carbon source raw material is realized.
In the embodiment, a heating pipe 10 and a condensing pipe 18 are arranged between the outer wall and the inner wall of the cylinder 6, a condensing pipe water inlet 13 is arranged on the upper side of the outer wall of the cylinder 6, a condensing pipe water outlet 14 is arranged on the lower side of the outer wall of the cylinder 6, and two ends of the condensing pipe 18 are respectively communicated with the condensing pipe water inlet 13 and the condensing pipe water outlet 14; the water inlet 13 of the condensing pipe is communicated with a water pump for supplying condensate to the condensing pipe 18; the heating pipe 10 is electrically connected to a drive system.
The outer wall of the cylinder body 6 is provided with a temperature controller 9; the temperature controller 9 is electrically connected with the heating pipe 10 and the water pump.
When the carbon source raw material has the temperature requirement, the heating pipe 10 can be started through the temperature controller 9 to heat the carbon source raw material in the cylinder 6, when the temperature in the cylinder 6 is too high, the water pump can be started to prevent part of the carbon source raw material from evaporating, condensate is introduced into the condensation pipe 18, the condensate enters the condensation pipe 18 from the water inlet 13 of the condensation pipe, absorbs the heat of the cylinder 6 and leaves the condensation pipe 18 from the water outlet 14 of the condensation pipe, so that the temperature in the cylinder 6 is reduced.
In the present embodiment, a thermometer is provided in the cylinder 6; the thermometer is in wireless communication connection with the temperature controller 9 so as to monitor the temperature in the cylinder 6 in real time, and the temperature is displayed on the temperature controller 9 so as to accurately control the temperature in the cylinder 6.
The foregoing description is only illustrative of the preferred embodiment, and is not intended to limit the scope of the utility model in any way.
Claims (9)
1. The mixing device for sewage biological denitrification composite carbon source production is characterized by comprising an upper cover (2), a cylinder (6) and a driving system;
a rotary button (1) is arranged in the center of the top of the upper cover (2), a solid carbon source adding hole (3) is arranged at the edge of the top, and a disc is arranged in the upper cover and is in rotary connection with the upper cover (2); a rotary shaft (19) is arranged at one side of the disc, which is far away from the upper cover (2), the rotary shaft (19) is arranged at the edge of the disc and is rotationally connected with the disc, stirring rods (11) are arranged at four sides on the rotary shaft (19), the stirring rods (11) at the left side and the right side on the rotary shaft (19) are inclined at 45 degrees, and the stirring rods (11) at the front side and the rear side on the rotary shaft (19) are horizontally arranged;
the upper side of the cylinder body (6) is provided with a fluid carbon source feeding port (12), and the lower side is provided with a discharge port (7);
the driving system is arranged inside the upper cover (2) and used for driving the disc and the rotating shaft (19) to rotate, and the driving system is electrically connected with the rotating button (1).
2. The mixing device for sewage biological denitrification composite carbon source production according to claim 1, wherein arc-shaped iron rods (5) are arranged on inclined stirring rods (11) on the left side and the right side of the rotating shaft (19).
3. The mixing device for sewage biological denitrification composite carbon source production according to claim 1, wherein the fluid carbon source feed inlet (12) is communicated with an L-shaped pipeline, the upper end of the L-shaped pipeline is provided with a flow controller (16), a float (15) for changing the height according to the fluid flow is arranged in the L-shaped pipeline, and the lower end of the L-shaped pipeline is provided with a flow display (17) for displaying the fluid flow according to the height of the float (15);
the flow controller (16) is coaxially arranged with the fluid carbon source feeding port (12) and is rotationally connected with the L-shaped pipeline, one end of the flow controller (16) is positioned inside the L-shaped pipeline, the other end of the flow controller is positioned outside the L-shaped pipeline, and the size of one end of the flow controller (16) positioned inside the L-shaped pipeline is adapted to the fluid carbon source feeding port (12).
4. The mixing device for sewage biological denitrification composite carbon source production according to claim 1, wherein a bracket (8) is arranged at the bottom of the cylinder (6).
5. The mixing device for sewage biological denitrification composite carbon source production according to claim 1, further comprising a safety buckle (4) for fixing the upper cover (2) and the cylinder (6); the upper end of the safety buckle (4) is fixedly connected with the upper cover (2), the lower end of the safety buckle (4) is fixedly connected with the cylinder (6), and the upper end and the lower end of the safety buckle (4) are fixedly connected through bolts and nuts;
the safety buckles (4) are at least two and are arranged at equal intervals.
6. The mixing device for sewage biological denitrification composite carbon source production according to claim 1, wherein an electronic weighing instrument is arranged beside the solid carbon source feeding hole (3).
7. The mixing device for sewage biological denitrification composite carbon source production according to claim 1, wherein a heating pipe (10) and a condensing pipe (18) are arranged between the outer wall and the inner wall of the cylinder (6), a condensing pipe water inlet (13) is arranged on the upper side of the outer wall of the cylinder (6), a condensing pipe water outlet (14) is arranged on the lower side of the outer wall of the cylinder, and two ends of the condensing pipe (18) are respectively communicated with the condensing pipe water inlet (13) and the condensing pipe water outlet (14); the water inlet (13) of the condensing pipe is communicated with a water pump for supplying condensate to the condensing pipe (18); the heating pipe (10) is electrically connected with the driving system.
8. The mixing device for producing the sewage biological denitrification composite carbon source according to claim 7, wherein a temperature controller (9) is arranged on the outer wall of the cylinder (6); the temperature controller (9) is electrically connected with the heating pipe (10) and the water pump.
9. The mixing device for producing the sewage biological denitrification composite carbon source according to claim 8, wherein a thermometer is arranged in the cylinder (6); the thermometer is in wireless communication connection with the temperature controller (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322354415.6U CN220715587U (en) | 2023-08-31 | 2023-08-31 | Mixing device for sewage biological denitrification composite carbon source production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322354415.6U CN220715587U (en) | 2023-08-31 | 2023-08-31 | Mixing device for sewage biological denitrification composite carbon source production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220715587U true CN220715587U (en) | 2024-04-05 |
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ID=90524734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322354415.6U Active CN220715587U (en) | 2023-08-31 | 2023-08-31 | Mixing device for sewage biological denitrification composite carbon source production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220715587U (en) |
-
2023
- 2023-08-31 CN CN202322354415.6U patent/CN220715587U/en active Active
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