CN211521976U - Municipal domestic sludge biodegradation device with efficient blast aeration function - Google Patents
Municipal domestic sludge biodegradation device with efficient blast aeration function Download PDFInfo
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- CN211521976U CN211521976U CN201921815241.6U CN201921815241U CN211521976U CN 211521976 U CN211521976 U CN 211521976U CN 201921815241 U CN201921815241 U CN 201921815241U CN 211521976 U CN211521976 U CN 211521976U
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Abstract
The utility model provides a municipal domestic sludge biodegradation device with high-efficient blast aeration function, relates to waste treatment technical field, has solved the problem that blast aeration is efficient, stirring efficiency is poor, degradation efficiency is low. Comprises a base, a first supporting rod, a stirring box, an aeration pump, a first aeration pipe and a second aeration pipe which are connected with the aeration pump, more than or equal to 4 stirring mechanisms, an electric heating device arranged on the stirring box, a temperature probe arranged on the stirring box and a temperature display. The stirring mechanism comprises a support arranged on an upper cover of the stirring box, a motor base arranged on the support, a motor arranged on the motor base, a rotating shaft connected with the motor and a stirring rod connected with the rotating shaft, wherein an aeration channel upper surface is arranged in the stirring rod and is provided with a second aeration head, and a second aeration pipe, the rotating shaft, the aeration channel and the second aeration head are sequentially communicated and arranged on the outer surface of the stirring rod and are communicated with the aeration channel. The utility model discloses an aeration is efficient, stirring is efficient, degradation efficiency is high, degradation degree uniformity is high.
Description
Technical Field
The utility model relates to a waste treatment technical field, concretely relates to city domestic sludge biodegradation device with high-efficient blast air aeration function.
Background
With the development of social economy and urbanization in China, the amount of sludge generated after domestic sewage treatment is rapidly increased, and undoubtedly, great pressure is brought to government departments and municipal environmental protection enterprises. In the development process of the sewage industry in China, the problem of 'heavy water and light sludge' is prominent, the technical research and development and the application of sludge treatment facilities are not enough, and the problem of sludge is prominent. At present, how to effectively treat municipal sludge is the most important and complex technical difficulty in the sewage (waste water) treatment field in the international environmental protection field, and the problems of low blast aeration efficiency, low degradation efficiency and the like generally exist in the municipal domestic sludge biodegradation device used in China.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a municipal domestic sludge biodegradation device with high-efficient blast air aeration function.
The utility model discloses a solve the technical scheme that technical problem adopted as follows:
a municipal domestic sludge biodegradation device with a high-efficiency blast aeration function comprises:
a base;
a support rod vertically installed on the base;
the stirring box is arranged on the supporting rod, and a sludge inlet is formed in the stirring box;
an aeration pump arranged on the stirring box;
the first aeration pipe and the second aeration pipe are connected with the aeration pump, the air outlet end of the first aeration pipe extends into the bottom of the stirring box, and a plurality of first aeration heads are arranged at the air outlet end of the first aeration pipe;
the stirring mechanisms are arranged on the upper cover of the stirring box, and the number of the stirring mechanisms is more than or equal to 4; the stirring mechanism comprises a support arranged on an upper cover of the stirring box, a motor base arranged on the support, a motor arranged on the motor base, a rotating shaft connected with an output shaft of the motor through a gear and a stirring rod connected with the lower part of the rotating shaft, wherein the rotating shaft is communicated with a second aeration pipe;
the electric heating device is arranged on the side wall of the stirring box;
the temperature probe is arranged on the upper cover of the stirring box;
and the temperature display is connected with the temperature probe.
Furthermore, the stirring box is provided with a sludge discharge port.
Furthermore, the biodegradation device also comprises a temperature control mechanism, and the temperature control mechanism can adjust the temperature of the gas blown into the stirring box by the aeration pump.
Furthermore, the biodegradation device also comprises a PLC control unit, and the PLC control unit is connected with the motor, the aeration pump and the temperature control mechanism.
Furthermore, the PLC control unit is connected with the temperature probe and the electric heating device.
Further, the temperature display is arranged on the outer side wall of the stirring box.
Further, the puddler is including the body of rod and a plurality of cylinder of connecting the pivot, the body of rod and the perpendicular to body of rod are connected to the cylinder.
Further, the second aeration head is arranged on the column body.
The utility model has the advantages that:
1. through the stirring of a plurality of rabbling mechanisms to mud in the agitator tank, improved stirring effect, improved degradation efficiency.
2. The sludge in the stirring tank is aerated by the two aeration systems, so that the supply of air (oxygen) in the tank is increased, and the decomposition speed and efficiency of aerobic microbial inoculum on organic matters in the sludge are improved. Through aeration from the bottom and aeration from the stirring position, efficient blast aeration is realized, sludge at each position in the stirring box is ensured to be under the action of aeration gas, the aeration effect is good, and the degradation efficiency of microorganisms on organic matters in the sludge is improved. Aeration is realized through the rotating shaft stirring rod, the aeration effect is improved, stirring is not influenced, and meanwhile, the aeration can be more quickly and uniformly distributed in the sludge through the stirring mechanism.
3. Obtain through temperature probe and temperature display and survey the mud temperature, again according to ambient temperature and mud degradation temperature hobby demand etc. can change the temperature of mud in the agitator tank through electric heater unit, through rabbling of rabbling mechanism for the heating is even, guarantees the uniformity of degradation efficiency and degradation degree.
Drawings
FIG. 1 is a sectional structure view of the municipal sludge biodegradation device with high-efficiency blast aeration function of the utility model.
Fig. 2 is a top view of the municipal domestic sludge biodegradation device with the efficient blast aeration function of the utility model.
In the figure: 1. the base, 2, the bracing piece, 3, the agitator tank, 4, the aeration pump, 5, first aeration pipe, 6, first aeration head, 7, the second aeration pipe, 8.1, the support, 8.2, the motor cabinet, 8.3, the motor, 8.4, the pivot, 8.5, the puddler, 8.51, the cylinder, 8.52, the body of rod, 8.6, the aeration passageway, 9, electric heater unit, 10, the temperature probe, 11, the temperature monitor, 12, the second aeration head.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
A municipal domestic sludge biodegradation device with a high-efficiency blast aeration function is shown in figures 1 and 2 and comprises a base 1, a support rod 2, a stirring box 3, an aeration pump 4, a first aeration pipe 5, a second aeration pipe 7, a stirring mechanism, an electric heating device 9, a temperature probe 10 and a temperature display 11.
The stirring mechanism is arranged on the stirring box 3, and is specifically arranged on the upper cover of the stirring box 3. The number of the stirring mechanisms is 4 or more, and 4 stirring mechanisms are used in the present embodiment. Preferably, 4 stirring mechanisms are uniformly distributed on the upper cover of the stirring box 3, namely, the stirring mechanisms are uniformly arranged corresponding to the bottom of the stirring box 3 and uniformly arranged corresponding to the surface area of sludge in the stirring box 3, as shown in fig. 2, and 4 rotating shafts 8.4 are uniformly arranged. Each stirring mechanism comprises a bracket 8.1, a motor base 8.2, a motor 8.3, a rotating shaft 8.4 and a stirring rod 8.5. Support 8.1 is installed and is covered on agitator tank 3, and motor cabinet 8.2 is installed on support 8.1, and motor 8.3 is installed on motor cabinet 8.2, and 8.3 output shafts of motor pass through gear connection pivot 8.4, and 8.5 connection pivot 8.4 lower parts of puddler. The stirring rod 8.5 is positioned in the stirring box 3, and an aeration channel 8.6 is arranged in the stirring rod 8.5.
The aeration pump 4 is installed on the stirring tank 3. The first aeration pipe 5 is connected with the aeration pump 4, the air outlet end of the first aeration pipe 5 extends into the bottom of the stirring tank 3, and the air outlet end of the first aeration pipe 5 is provided with a plurality of first aeration heads 6. The second aeration pipe 7 is connected with the aeration pump 4, the rotating shaft 8.4 is communicated with the second aeration pipe 7, one end of the aeration channel 8.6 is communicated with the rotating shaft 8.4, the other end is provided with a second aeration head 12, and the second aeration head 12 is arranged on the outer surface of the stirring rod 8.5. The rotating shaft 8.4 is a hollow shaft, and the hollow part is used as a communicating pipe of the second aeration pipe 7 and the aeration channel 8.6. The aeration pump 4, the second aeration pipe 7, the rotating shaft 8.4, the aeration channel 8.6 and the second aeration head 12 form an aeration system, and the aeration pump 4, the first aeration pipe 5 and the first aeration head 6 form an aeration system. The puddler 8.5 is connected and is communicated pivot 8.4, and pivot 8.4 can drive puddler 8.5 and rotate, and pivot 8.4 can expose the gas in the second aeration pipe 7 to the mud in the agitator tank 3 through puddler 8.5 and second aeration head 12.
During degradation treatment, starting motor 8.3 starts rabbling mechanism promptly, and the mud of rabbling mechanism in to agitator tank 3 stirs, the utility model discloses a plurality of rabbling mechanisms have improved stirring effect and whole stirring speed to the stirring of mud in the agitator tank 3, make the microbial inoculum of interpolation can distribute in mud evenly, can effectively improve the degradation efficiency of microorganism. The sludge in the stirring box 3 is aerated through the two aeration systems, and the aeration is carried out from the bottom and the stirring part, so that the efficient blast aeration is realized, the sludge in each part in the stirring box 3 is ensured to be more uniformly acted by aeration gas, aerobic microorganisms can be greatly propagated and grown, and the degradation efficiency is improved. Aeration is realized through the rotating shaft 8.4 and the stirring rod 8.5, the aeration effect is improved, stirring is not influenced, and meanwhile, aeration gas can be distributed in sludge more quickly and uniformly through stirring of the stirring mechanism. Obtain through temperature probe 10 and temperature display 11 and survey the mud temperature, again according to ambient temperature and mud degradation temperature hobby demand etc. can change the temperature of mud in agitator tank 3 through electric heater unit 9, and the stirring of rethread rabbling mechanism guarantees that the heating is even, guarantees the uniformity of degradation efficiency and degradation degree.
The stirring rod 8.5 comprises a rod body 8.52 and a plurality of columns 8.51, wherein the rod body 8.52 is connected with the rotating shaft 8.4, and the columns 8.51 are connected with the rod body 8.52 and are perpendicular to the rod body 8.52. The second aeration head 12 is provided on the column 8.51, in this embodiment on one of the columns 8.51. The aeration channel 8.6 is shown in the lower half of the dotted line in fig. 1 (the upper half of the dotted line is the rotating shaft 8.4), and is located on the rod body 8.52 and the column body 8.51. The rod body 8.52 is connected with the rotating shaft 8.4, the connection part is sealed, one part of the aeration channel 8.6 is positioned on the rod body 8.52, the other part is positioned on the column body 8.51, and the part positioned on the rod body 8.52 is communicated with the rotating shaft 8.4.
The stirring box 3 is also provided with a sludge discharge port.
The utility model discloses a city domestic sludge biodegradation device with high-efficient blast air aeration function still includes temperature control mechanism and PLC the control unit. The temperature control mechanism is connected with the aeration pump 4 and can adjust the temperature of the gas blown into the stirring tank 3 by the aeration pump 4. The PLC control unit is connected with the motor 8.3, the aeration pump 4 and the temperature control mechanism. The PLC control unit is also connected to a temperature probe 10 and an electric heating device 9. The PLC control unit can control the operation of the motor 8.3, the operation of the aeration pump 4, the operation of the temperature control mechanism, the detection and receiving temperature of the temperature probe 10 and the heating of the electric heating device 9.
Claims (8)
1. The utility model provides a city domestic sludge biodegradation device with high-efficient blast aeration function which characterized in that includes:
a base (1);
a support rod (2) vertically arranged on the base (1);
the stirring box (3) is arranged on the supporting rod (2), and a sludge inlet is formed in the stirring box (3);
an aeration pump (4) arranged on the stirring tank (3);
a first aeration pipe (5) and a second aeration pipe (7) which are connected with an aeration pump (4), wherein the air outlet end of the first aeration pipe (5) extends into the bottom of the stirring tank (3), and a plurality of first aeration heads (6) are arranged at the air outlet end of the first aeration pipe (5);
the stirring mechanisms are arranged on the upper cover of the stirring box (3), and the number of the stirring mechanisms is more than or equal to 4; the stirring mechanism comprises a support (8.1) arranged on an upper cover of the stirring tank (3), a motor base (8.2) arranged on the support (8.1), a motor (8.3) arranged on the motor base (8.2), a rotating shaft (8.4) connected with an output shaft of the motor (8.3) through a gear and a stirring rod (8.5) connected with the lower part of the rotating shaft (8.4), wherein the rotating shaft (8.4) is communicated with a second aeration pipe (7), the stirring rod (8.5) is positioned in the stirring tank (3), an aeration channel (8.6) is arranged in the stirring rod (8.5), one end of the aeration channel (8.6) is communicated with the rotating shaft (8.4), the other end of the aeration channel is provided with a second aeration head (12), and the second aeration head (12) is arranged on the outer surface of the stirring rod (8.5);
the electric heating device (9) is arranged on the side wall of the stirring box (3);
a temperature probe (10) arranged on the upper cover of the stirring box (3);
and a temperature display (11) connected with the temperature probe (10).
2. The municipal domestic sludge biodegradation device with high-efficiency blast aeration according to claim 1, wherein said agitator tank (3) is provided with a sludge discharge port.
3. The municipal sludge biodegradation device with high-efficiency blast aeration according to claim 1, wherein said biodegradation device further comprises a temperature control mechanism capable of adjusting the temperature of the gas blown into the stirring tank (3) by the aeration pump (4).
4. The municipal domestic sludge biodegradation device with the function of high-efficiency blast aeration according to claim 3, wherein said biodegradation device further comprises a PLC control unit, and said PLC control unit is connected with the motor (8.3), the aeration pump (4) and the temperature control mechanism.
5. The municipal sludge biodegradation device with high-efficiency blast aeration according to claim 4, wherein said PLC control unit is connected to a temperature probe (10) and an electric heating device (9).
6. The municipal sludge biodegradation device with high-efficiency blast aeration according to claim 1, wherein said temperature display (11) is disposed on the outer side wall of the agitation tank (3).
7. The municipal sludge biodegradation apparatus having an efficient blast aeration function according to claim 1, wherein said stirring rod (8.5) comprises a rod body (8.52) connected to the rotating shaft (8.4) and a plurality of columns (8.51), said columns (8.51) being connected to the rod body (8.52) and perpendicular to the rod body (8.52).
8. The municipal domestic sludge biodegradation apparatus having an efficient blast aeration function according to claim 7, wherein said second aeration head (12) is disposed on a column (8.51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921815241.6U CN211521976U (en) | 2019-10-28 | 2019-10-28 | Municipal domestic sludge biodegradation device with efficient blast aeration function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921815241.6U CN211521976U (en) | 2019-10-28 | 2019-10-28 | Municipal domestic sludge biodegradation device with efficient blast aeration function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211521976U true CN211521976U (en) | 2020-09-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921815241.6U Active CN211521976U (en) | 2019-10-28 | 2019-10-28 | Municipal domestic sludge biodegradation device with efficient blast aeration function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211521976U (en) |
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2019
- 2019-10-28 CN CN201921815241.6U patent/CN211521976U/en active Active
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