CN216458299U - Automatic lifting double-speed stirring device for methane production mixing tank - Google Patents
Automatic lifting double-speed stirring device for methane production mixing tank Download PDFInfo
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- CN216458299U CN216458299U CN202123290652.8U CN202123290652U CN216458299U CN 216458299 U CN216458299 U CN 216458299U CN 202123290652 U CN202123290652 U CN 202123290652U CN 216458299 U CN216458299 U CN 216458299U
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Abstract
The automatic lifting double-speed stirring device for the biogas production mixing tank is characterized in that a stirrer is rotatably arranged in the middle of a stirring tank, rake teeth are arranged in the center of a rotating shaft of the stirrer, a rake frame speed reduction motor and a stirring speed reduction motor are arranged at the top of the stirring tank, the stirring speed reduction motor drives the stirrer, the rake frame speed reduction motor drives the rake teeth, a lifting motor is arranged above the stirring speed reduction motor, the rotating shaft of the stirrer is a hollow rotating shaft, a rake frame shaft of the rake teeth penetrates through the hollow rotating shaft of the stirrer, a rotary gear box is arranged at the top of the stirring tank, the stirring speed reduction motor and the rake frame speed reduction motor drive the stirrer and the rake teeth through the rotary gear box, the stirrer can realize uniform mixing of materials, the rake teeth can stir silt precipitated at the bottom, the silt is ensured to be suspended above the ground, the rake teeth are provided with an automatic lifting system, the heights of settled layers are different, and the torques born by the rotation process of the rake teeth are different, the scheme realizes low consumption and low manual work mode.
Description
Technical Field
The utility model relates to a agitating unit is used in marsh gas production, concretely relates to marsh gas production mixing tank is with automatic rising double speed agitating unit.
Background
In the process of producing biogas by using livestock and poultry manure (raw material for short), the raw material and biogas slurry are mixed and dispersed firstly, because the raw material contains a large amount of silt, silt deposition often occurs in the mixing process by using common stirring equipment, and the raw material is more thick after one period, hardening occurs, the production is stopped to clean the silt, a lot of troubles are caused to production, and a large amount of labor and mechanical cost is consumed. We have developed a new stirring device and this problem is solved.
SUMMERY OF THE UTILITY MODEL
The utility model provides an automatic lifting double-speed stirring device for a biogas production mixing tank, which is used for solving the technical problem in the background technology.
The automatic lifting double-speed stirring device for the methane production mixing tank comprises a stirring tank, a stirrer, rake teeth, a stirring speed reduction motor, a rake frame speed reduction motor and a lifting motor, and is characterized in that the stirrer is rotatably arranged in the middle of the stirring tank, the rake teeth are arranged in the center of a rotating shaft of the stirrer, the rake frame speed reduction motor and the stirring speed reduction motor are arranged at the top of the stirring tank, the stirring speed reduction motor drives the stirrer, the rake frame speed reduction motor drives the rake teeth, the lifting motor is arranged above the stirring speed reduction motor, the rotating shaft of the stirrer is a hollow rotating shaft, a rake frame shaft of the rake teeth penetrates through the hollow rotating shaft of the stirrer, a rotary gear box is arranged at the top of the stirring tank, and the stirring speed reduction motor and the rake frame speed reduction motor drive the stirrer and the rake teeth through the rotary gear box.
Preferably, the automatic lifting double-speed stirring device for the biogas production mixing tank is characterized in that a feeding hole is formed in the top of the stirring tank, and a discharging hole is not formed below the stirring tank.
Preferably, the automatic lifting double-speed stirring device for the biogas production mixing tank is characterized in that the lifting motor is connected with the rotary gear box through a fixed frame.
Preferably, the automatic lifting double-speed stirring device for the biogas production mixing tank is characterized in that the stirring speed reduction motor and the harrow frame speed reduction motor are controlled by separate frequency converters.
Preferably, the automatic lifting double-speed stirring device for the biogas production mixing tank is characterized in that at least two groups of stirrers are arranged up and down, and blades of the stirrers are obliquely arranged.
Preferably, the automatic lifting double-speed stirring device for the biogas production mixing tank is characterized in that the lifting motor directly drives a rake frame shaft of the rake teeth.
Has the advantages that: the even mixture of material can be solved to the agitator of this scheme, and the rake teeth can mix the bottom and precipitate the silt that gets off, guarantees that silt is in liftoff suspension, and the rake teeth disposes automatic rising system, and the high difference on sediment layer sinks, and the moment of torsion that the rotatory in-process of rake teeth bore is different, and this scheme has realized low consumption, low artificial working method.
Drawings
FIG. 1 is a schematic structural view of the present invention;
in the figure: the stirring device comprises a stirring tank 1, a stirrer 2, rake teeth 3, a stirring speed reducing motor 4, a rake frame speed reducing motor 5, a lifting motor 6, a rake frame shaft 7, a rotary gear box 8, a feeding hole 9, a discharging hole 10, a fixed rack 11 and a frequency converter 12.
Detailed Description
The embodiments described herein are part of the embodiments of the present invention, and not all of the embodiments of the present 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.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may for example be fixedly connected, bolted, detachably connected, or integrally connected; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, and the two elements may be connected through an intermediate medium.
The automatic lifting double-speed stirring device for the methane production mixing tank shown in figure 1 comprises a stirring tank 1, a stirrer 2, rake teeth 3, a stirring speed-reducing motor 4, a rake rack speed-reducing motor 5 and a lifting motor 6, it is characterized in that the stirrer 2 is rotationally arranged in the middle of the stirring tank 1, the rake teeth 3 are arranged in the center of the rotating shaft of the stirrer 2, the rake frame speed reducing motor 5 and the stirring speed reducing motor 4 are arranged at the top of the stirring tank 1, the stirring speed reducing motor 4 drives the stirrer 2, the rake frame speed reducing motor 5 drives the rake teeth 3, the lifting motor 6 is arranged above the stirring speed reducing motor 4, the rotating shaft of the stirrer 2 is a hollow rotating shaft, the rake shaft 7 of the rake teeth 3 penetrates through the hollow rotating shaft of the stirrer 2, the top of the stirring tank 1 is provided with a rotary gear box 8, and the stirring speed reduction motor 4 and the rake speed reduction motor 5 drive the stirrer 2 and the rake teeth 3 through the rotary gear box 8.
Furthermore, a feed inlet 9 is arranged at the top of the stirring tank 1, and a discharge hole 10 is not arranged below the stirring tank 1.
Further, the lifting motor 6 is connected with the rotary gear box 8 through a fixed frame 11.
Further, the stirring gear motor 4 and the rake gear motor 5 are controlled by a separate inverter 12.
Further, the stirrer 2 is provided with at least two groups of upper and lower parts, and blades of the stirrer 2 are obliquely arranged. Further, the lifting motor 6 directly drives the rake shaft 7 of the rake teeth 3.
The top of the stirring tank 1 is provided with a feed inlet 9, a discharge hole 10 is not arranged below the stirring tank 1, the stirrer 2 is rotatably arranged in the middle of the stirring tank 1, the rake teeth 3 are arranged at the center of a rotating shaft of the stirrer 2, the rake frame reducing motor 5 and the stirring reducing motor 4 are arranged at the top of the stirring tank 1, the stirring reducing motor 4 drives the stirrer 2, the rake frame reducing motor 5 drives the rake teeth 3, the lifting motor 6 is arranged above the stirring reducing motor 4, the rotating shaft of the stirrer 2 is a hollow rotating shaft, a rake frame shaft 7 of the rake teeth 3 passes through the hollow rotating shaft of the stirrer 2, the top of the stirring tank 1 is provided with a rotary gear box 8, the stirring reducing motor 4 and the rake frame reducing motor 5 drive the stirrer 2 and the rake teeth 3 through the rotary gear box 8, the stirring reducing motor 4 and the rake frame reducing motor 5 are controlled by an independent frequency converter 12, so that the speed can be conveniently and independently controlled, the lifting motor 6 is connected with the rotary gear box 8 through a fixed frame 11, at least two groups of stirrers 2 are arranged up and down, blades of the stirrers 2 are arranged in an inclined mode, and the lifting motor 6 directly drives the rake frame shaft 7 of the rake teeth 3. The homogeneous mixing of material can be solved to two sets of agitators 2, rake teeth 3 can mix the silt that the bottom subsided, guarantee that silt is in liftoff suspension, rethread agitator 2 overturns the whole of bottom, make it realize the homogeneous mixing with the material, rake shaft 7 of rake teeth 3 passes through lifting motor 6 control, the height difference on sediment layer, the moment of torsion that bears is different among the 3 rotatory processes of rake teeth, the moment of torsion exceeds the setting value, 3 automatic lifting of rake teeth, the moment of torsion descends, a cycle of operation back, 3 automatic descending certain distances of rake teeth, the cycle of operation again, the condition normal operation that does not exceed the moment of torsion, later repetitive operation, until falling to the extreme low position, stir sediment layer is whole, the work of rotation state passes through converter 12 control.
The above-described embodiments of the present invention should not be construed as limiting the scope of the present invention, and any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (6)
1. An automatic lifting double-speed stirring device for a biogas production mixing tank comprises a stirring tank (1), a stirrer (2), rake teeth (3), a stirring speed reducing motor (4), a rake frame speed reducing motor (5) and a lifting motor (6), and is characterized in that the stirrer (2) is rotatably arranged in the middle of the stirring tank (1), the rake teeth (3) are arranged in the center of a rotating shaft of the stirrer (2), the rake frame speed reducing motor (5) and the stirring speed reducing motor (4) are arranged at the top of the stirring tank (1), the stirring speed reducing motor (4) drives the stirrer (2), the rake frame speed reducing motor (5) drives the rake teeth (3), the lifting motor (6) is arranged above the stirring speed reducing motor (4), the rotating shaft of the stirrer (2) is a hollow rotating shaft, a rake frame shaft (7) of the rake teeth (3) penetrates through the hollow rotating shaft of the stirrer (2), and a rotary gear box (8) is arranged at the top of the stirring tank (1), the stirring speed reducing motor (4) and the harrow frame speed reducing motor (5) drive the stirrer (2) and the harrow teeth (3) through a rotary gear box (8).
2. The automatic lifting double-speed stirring device for the biogas production mixing tank as claimed in claim 1, wherein the top of the stirring tank (1) is provided with a feeding hole (9), and a discharging hole (10) is not arranged below the stirring tank (1).
3. The automatic lifting two-speed stirring device for biogas production mixing tanks as claimed in claim 1, characterized in that the lifting motor (6) is connected with the slewing gear box (8) by a fixed frame (11).
4. The automatic lifting two-speed stirring device for biogas production mixing tanks according to claim 1, characterized in that the stirring gear motor (4) and the rake gear motor (5) are controlled by separate frequency converters (12).
5. The automatic lifting double-speed stirring device for the biogas production mixing tank as claimed in claim 1, wherein the stirrers (2) are arranged at least in two groups up and down, and blades of the stirrers (2) are arranged obliquely.
6. The automatic lifting double-speed stirring device for the biogas production mixing tank as claimed in claim 1, characterized in that the lifting motor (6) directly drives the rake shaft (7) of the rake teeth (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123290652.8U CN216458299U (en) | 2021-12-25 | 2021-12-25 | Automatic lifting double-speed stirring device for methane production mixing tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123290652.8U CN216458299U (en) | 2021-12-25 | 2021-12-25 | Automatic lifting double-speed stirring device for methane production mixing tank |
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| Publication Number | Publication Date |
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| CN216458299U true CN216458299U (en) | 2022-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202123290652.8U Active CN216458299U (en) | 2021-12-25 | 2021-12-25 | Automatic lifting double-speed stirring device for methane production mixing tank |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115400639A (en) * | 2022-09-01 | 2022-11-29 | 上海森永工程设备有限公司 | Central discharging paddle and washing and filtering equipment |
| CN116199319A (en) * | 2023-05-05 | 2023-06-02 | 山东欧迈机械股份有限公司 | Waste water clarifier |
-
2021
- 2021-12-25 CN CN202123290652.8U patent/CN216458299U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115400639A (en) * | 2022-09-01 | 2022-11-29 | 上海森永工程设备有限公司 | Central discharging paddle and washing and filtering equipment |
| CN115400639B (en) * | 2022-09-01 | 2024-01-26 | 上海森永工程设备股份有限公司 | Central discharge paddle and washing and filtering equipment |
| CN116199319A (en) * | 2023-05-05 | 2023-06-02 | 山东欧迈机械股份有限公司 | Waste water clarifier |
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