CN220056605U - Cracking pond for biological cracking of sludge - Google Patents
Cracking pond for biological cracking of sludge Download PDFInfo
- Publication number
- CN220056605U CN220056605U CN202320213063.XU CN202320213063U CN220056605U CN 220056605 U CN220056605 U CN 220056605U CN 202320213063 U CN202320213063 U CN 202320213063U CN 220056605 U CN220056605 U CN 220056605U
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- China
- Prior art keywords
- sludge
- stirring
- tank body
- tank
- radiation layer
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- 239000010802 sludge Substances 0.000 title claims abstract description 48
- 238000005336 cracking Methods 0.000 title abstract description 25
- 238000003756 stirring Methods 0.000 claims abstract description 66
- 230000005855 radiation Effects 0.000 claims abstract description 42
- 238000010438 heat treatment Methods 0.000 claims abstract description 34
- 230000007246 mechanism Effects 0.000 claims abstract description 33
- 239000000779 smoke Substances 0.000 claims abstract description 7
- 210000005056 cell body Anatomy 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 9
- 239000011159 matrix material Substances 0.000 claims description 5
- 239000000919 ceramic Substances 0.000 claims description 4
- 238000000197 pyrolysis Methods 0.000 claims description 4
- 239000003638 chemical reducing agent Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 239000007789 gas Substances 0.000 abstract description 16
- 241000894006 Bacteria Species 0.000 abstract description 7
- 239000000126 substance Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 8
- 241000233866 Fungi Species 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000010285 flame spraying Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- HGUFODBRKLSHSI-UHFFFAOYSA-N 2,3,7,8-tetrachloro-dibenzo-p-dioxin Chemical compound O1C2=CC(Cl)=C(Cl)C=C2OC2=C1C=C(Cl)C(Cl)=C2 HGUFODBRKLSHSI-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Treatment Of Sludge (AREA)
Abstract
The utility model provides a cracking pool for biological cracking of sludge, which belongs to the technical field of sludge treatment equipment and comprises a pool body, a heating mechanism positioned at the upper part of the pool body, a stirring mechanism positioned in the pool body and used for stirring the sludge in the pool body, a radiation pipe assembly positioned in the pool body and fixedly connected with the inner surface of the pool body through a connecting piece, a nozzle positioned in the radiation pipe assembly, a burner connected with one end of the nozzle, an air inlet pipe connected with the burner and a smoke exhaust pipe, wherein the heating mechanism is used for heating the pool body to keep a set temperature in the pool body. The heating mechanism is arranged to enable the inside of the tank body to reach a set temperature for the cracking bacteria to crack substances in the sludge, the heating mechanism uniformly heats the sludge in the tank body, no other gas enters the tank body, the cracking bacteria in the sludge are ensured to fully crack the sludge, and harmful gas is not generated due to the participation of other gases.
Description
Technical Field
The utility model relates to the technical field of sludge treatment equipment, in particular to a cracking tank for biological cracking of sludge.
Background
Along with the increasing importance of environmental problems, energy conservation and environmental protection become development topics of various countries, and how to effectively solve sludge treatment is one of the big problems. The sludge treatment finally realizes reduction, harmlessness and recycling, changes waste into valuable and becomes a new renewable resource.
The existing sludge cracking equipment is used for integrally heating the cracking furnace from the outside of the equipment, and then heat is conducted to the inside of the equipment, so that the purpose of heating the oil sludge is achieved. Or directly flame-spraying from the inside of the equipment to treat the oil sludge. Both the two modes have the defects, the external heating mode can lead to uneven heating of the sludge and coking phenomenon, thereby influencing the operation of equipment and leading to the phenomenon that the treatment result cannot meet the requirement. The internal flame spraying mode can generate harmful gases such as dioxin and the like due to incomplete combustion of combustible gas, so as to influence biological cracking of sludge; in addition, when the existing sludge is stirred, the stirring blades of the stirring assembly are generally in a rod shape, the stirring effect is poor, the sludge cannot be uniformly mixed, and the moisture in the sludge cannot be sufficiently dried.
Accordingly, there is a need to provide a cracking pond for biological cracking of sludge to solve the above-mentioned existing problems.
Disclosure of Invention
In view of the above, the utility model provides a cracking pool for biological cracking of sludge, wherein a heating mechanism can heat the interior of a pool body, heat is uniformly dispersed, namely, sludge in the pool body is uniformly heated, and other gases in the pool body are not allowed to enter, so that the biological in the sludge can be fully cracked, and harmful gases are not generated due to the participation of other gases; the stirring mechanism is arranged, so that the sludge is uniformly stirred, the water content in the sludge meets the set requirement, and the stirring effect is good.
In order to achieve the aim, the utility model provides a cracking pond for biological cracking of sludge, which comprises a pond body, a feed inlet and a discharge outlet which are arranged at the top and the bottom of the pond body, a heating mechanism which is arranged at the upper part of the pond body and used for heating the pond body, a stirring mechanism which is arranged in the pond body and used for stirring the sludge in the pond body, and a radiation pipe assembly which is arranged in the pond body and fixedly connected with the inner surface of the pond body through a connecting piece, a nozzle which is arranged in the radiation pipe assembly, a burner which is connected with one end of the nozzle, an air inlet pipe which is connected with the burner, and a smoke discharge pipe.
Further, the radiant tube assembly comprises an annular radiant tube and radiant straight tubes communicated with the annular radiant tube, wherein the radiant straight tubes are uniformly distributed from left to right in sequence and are communicated with the front end and the rear end of the annular radiant tube.
Further, the annular radiation tube and the radiation straight tube comprise a tube body, a first radiation layer positioned on the outer surface of the tube body, and a second radiation layer positioned on the inner surface of the tube body, wherein the first radiation layer and the second radiation layer are both infrared emission material layers.
Further, the first radiation layer is a ceramic matrix infrared emission material layer, and the second radiation layer is a metal matrix infrared emission material layer
Further, the thickness of the first radiation layer and the thickness of the second radiation layer are 0.5-0.8 mm.
Further, the stirring mechanism comprises a stirring shaft, a driving motor and a plurality of stirring blades, wherein the left end and the right end of the stirring shaft respectively penetrate through the left side and the right side of the tank body, the driving motor is connected with the left end of the stirring shaft through a speed reducer, the stirring blades are positioned on the stirring shaft, and the stirring blades are uniformly distributed along the length direction of the stirring shaft.
Further, the stirring vane is a hollow and fan-shaped shell, and the thickness of the shell is sequentially increased outwards from the joint of the shell and the stirring shaft.
Further, the radian of the stirring blade is 45-75 degrees.
Further, the bottom of the tank body is provided with a support, and the side surface of the tank body is provided with an air pipe so that the air can enter or be discharged out of the tank body.
The technical scheme of the utility model at least comprises the following beneficial effects:
1. the heating mechanism is arranged to enable the inside of the tank body to reach a set temperature for the cracking bacteria to crack substances in the sludge, the heating mechanism uniformly heats the sludge in the tank body, no other gas enters the tank body, the cracking bacteria in the sludge can be ensured to fully crack the sludge, and harmful gas is not generated due to the participation of other gases;
2. the setting of rabbling mechanism is convenient for stir mud, makes the moisture in the mud get rid of after heating mechanism's heating, makes the schizolysis fungus in the mud evenly distributed simultaneously, and stirring effect is good, and the pyrolysis effect of high schizolysis fungus of power simultaneously.
Drawings
FIG. 1 is a schematic diagram of a structure of the present utility model;
FIG. 2 is a schematic view of the structure of the radiant tube assembly in the direction A;
FIG. 3 is a cross-sectional view of a B-B directional annular radiant tube;
fig. 4 is a cross-sectional view in the direction C-C.
In the figure:
1. a cell body; 2. a heat preservation layer; 3. a feed inlet; 4. a discharge port; 5. a heating mechanism; 6. a stirring mechanism; 7. an air pipe; 8. a support; 51. a burner; 52. a nozzle; 53. a radiant tube assembly; 54. an air inlet pipe; 55. a smoke exhaust pipe; 531. a ring-shaped radiant tube; 532. a straight radiation tube; 533. a tube body; 534. a first radiation layer; 535. a second radiation layer; 61. a stirring shaft; 62. stirring blades; 63. and driving the motor.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to fig. 1 to 4 of the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which are obtained by a person skilled in the art based on the described embodiments of the utility model, fall within the scope of protection of the utility model.
As shown in fig. 1-4: the cracking pool for biological cracking of sludge comprises a pool body 1, a feed inlet 3 and a discharge outlet 4 which are positioned at the top and the bottom of the pool body 1, wherein an insulating layer 2 is wrapped outside the pool body 1, and the insulating layer 2 increases the insulating effect of the pool body 1 and avoids wasting resources due to heat dissipation; the device also comprises a heating mechanism 5 positioned at the upper part of the tank body 1 and used for heating the tank body, a stirring mechanism 6 positioned in the tank body 1 and used for stirring sludge in the tank body 1, wherein the heating mechanism 5 is used for heating the tank body 1 to keep a set temperature in the tank body 1, and the heating mechanism 6 comprises a radiant tube assembly 53 positioned in the tank body 1 and fixedly connected with the inner surface of the tank body 1 through a connecting piece, a nozzle 52 positioned in the radiant tube assembly 53, a burner 51 connected with one end of the nozzle 52, an air inlet pipe 54 connected with the burner 51 and a smoke exhaust pipe 55; the radiant tube assembly 53 has more stable heat conversion efficiency, the heat conversion rate is not reduced, and when the radiant tube assembly 53 is heated in a closed mode, the surface temperature of the electric heating element is about 100-150 ℃ higher than the hearth temperature, so that the heating temperature is high, and resources are saved. The heating mechanism is arranged to enable the inside of the tank body to reach a set temperature for the cracking bacteria to crack substances in the sludge, the heating mechanism uniformly heats the sludge in the tank body, no other gas enters the tank body, the cracking bacteria in the sludge can be ensured to fully crack the sludge, and harmful gas is not generated due to the participation of other gases; the setting of rabbling mechanism is convenient for stir mud, makes the moisture in the mud get rid of after heating mechanism's heating, makes the schizolysis fungus in the mud evenly distributed simultaneously, and stirring effect is good, and the pyrolysis effect of high schizolysis fungus of power simultaneously.
The radiant tube assembly 53 comprises an annular radiant tube 531 and a radiant straight tube 532 communicated with the annular radiant tube 531, wherein the annular radiant tube 531 and the radiant straight tube 532 are paved on the upper surface of the tank body 1, so that heat is uniformly distributed, and a plurality of radiant straight tubes 532 are uniformly distributed from left to right in sequence and are communicated with the front end and the rear end of the annular radiant tube 531. The annular radiation tube 531 and the radiation straight tube 532 each comprise a tube 533, a first radiation layer 534 located on the outer surface of the tube 533, and a second radiation layer 535 located on the inner surface of the tube 533, wherein the first radiation layer 534 and the second radiation layer 535 are both infrared emission material layers. The first radiation layer 534 is a ceramic substrate infrared emission material layer, the second radiation layer 535 is a metal substrate infrared emission material layer, the thickness of the first radiation layer 534 and the thickness of the second radiation layer 535 are 0.5-0.8 mm, the inner surfaces of the annular radiation tube 531 and the radiation straight tube 532 have higher thermal conductivity with hot gas, and the first radiation layer 534 on the inner surface of the tube 533 is an aluminum plating radiation layer, so that the oxidation resistance is better and the stability is better. The infrared radiation paint of the ceramic matrix on the outer surface of the pipe 533 has better heat preservation property, namely, heat is prevented from being directly conducted to the outside air, and is converted into infrared rays to be radiated outwards.
The stirring mechanism 6 comprises a stirring shaft 61, a driving motor 63, a plurality of stirring blades 62 and a plurality of stirring blades 62, wherein the left end and the right end of the stirring shaft 61 respectively penetrate through the left side and the right side of the tank body 1, the driving motor 63 is connected with the left end of the stirring shaft 61 through a speed reducer, the stirring blades 62 are positioned on the stirring shaft 61, and the stirring blades 62 are uniformly distributed along the length direction of the stirring shaft 61. The stirring vane 62 is a hollow and fan-shaped shell, and the thickness of the shell is sequentially increased from the joint of the shell and the stirring shaft 61 to the outside, so that the bearing capacity of the stirring vane 62 is increased, and the resistance applied to the outer edge of the stirring vane 62 in the rotation process of the stirring vane 62 is larger, namely, the thickness of the outer edge of the stirring vane 62 is increased. The radian of stirring vane 62 is 45~75, and (mixing) shaft 61 adopts hollow body, lightens the weight of (mixing) shaft 61, and stirring vane 62 is hollow fan-shaped casing, makes the weight of stirring vane 62 lighter and has increased the stirring dynamics, and the casing symmetry sets up on the circular cross-section of (mixing) shaft 61, promotes stirring effect.
The support 8 is installed to the bottom of cell body 1, is convenient for support cell body 1 to make cell body 1 and ground contact firm, the mud after being arranged in the cell body 1 is discharged to bin outlet 4 of being convenient for simultaneously, and in the side mounting of cell body 1 had trachea 7 in order to make gas entering or discharge cell body 1, the use when supplying pyrolysis bacteria schizolysis in the mud.
In the present utility model, unless explicitly specified and defined otherwise, for example, it may be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.
The foregoing is a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model and are intended to be comprehended within the scope of the present utility model.
Claims (9)
1. The utility model provides a schizolysis pond of mud biological pyrolysis, includes the cell body, the top and the bottom of cell body set up feed inlet and bin outlet respectively, its characterized in that: the device comprises a tank body, a heating mechanism, a stirring mechanism, a heating mechanism and a smoke exhaust pipe, wherein the heating mechanism is positioned on the upper portion of the tank body and used for heating the tank body, the stirring mechanism is positioned in the tank body and used for stirring sludge in the tank body, the heating mechanism is used for heating the tank body to enable the tank body to keep a set temperature, and the heating mechanism comprises a radiant tube assembly, a nozzle, a burner, an air inlet pipe and a smoke exhaust pipe, the radiant tube assembly is positioned in the tank body and fixedly connected with the inner surface of the tank body through a connecting piece, the nozzle is positioned in the radiant tube assembly, the burner is connected with one end of the nozzle, and the air inlet pipe and the smoke exhaust pipe are connected with the burner.
2. The sludge bio-lysis tank of claim 1, wherein: the radiant tube assembly comprises an annular radiant tube and radiant straight tubes communicated with the annular radiant tube, wherein a plurality of radiant straight tubes are uniformly distributed from left to right in sequence and are communicated with the front end and the rear end of the annular radiant tube.
3. The sludge bio-lysis tank of claim 2, wherein: the annular radiation tube and the radiation straight tube comprise a tube body, a first radiation layer positioned on the outer surface of the tube body, and a second radiation layer positioned on the inner surface of the tube body, wherein the first radiation layer and the second radiation layer are both infrared emission material layers.
4. A sludge bio-lysis tank according to claim 3, wherein: the first radiation layer is a ceramic matrix infrared emission material layer, and the second radiation layer is a metal matrix infrared emission material layer.
5. A sludge bio-lysis tank according to claim 3, wherein: the thickness of the first radiation layer and the thickness of the second radiation layer are both 0.5-0.8 mm.
6. The sludge bio-lysis tank of claim 1, wherein: the stirring mechanism comprises a stirring shaft, a driving motor and a plurality of stirring blades, wherein the left end and the right end of the stirring shaft respectively penetrate through the left side and the right side of the tank body, the driving motor is connected with the left end of the stirring shaft through a speed reducer, the stirring blades are positioned on the stirring shaft, and the stirring blades are uniformly distributed along the length direction of the stirring shaft.
7. The sludge bio-lysis tank of claim 6, wherein: the stirring vane is a hollow and fan-shaped shell, and the thickness of the shell is sequentially increased outwards from the joint of the shell and the stirring shaft.
8. The sludge bio-lysis tank of claim 7, wherein: the radian of the stirring blade is 45-75 degrees.
9. The sludge bio-lysis tank of claim 1, wherein: the bottom of the tank body is provided with a support, and the side surface of the tank body is provided with an air pipe so that air enters or exits the tank body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320213063.XU CN220056605U (en) | 2023-02-14 | 2023-02-14 | Cracking pond for biological cracking of sludge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320213063.XU CN220056605U (en) | 2023-02-14 | 2023-02-14 | Cracking pond for biological cracking of sludge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220056605U true CN220056605U (en) | 2023-11-21 |
Family
ID=88758683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320213063.XU Active CN220056605U (en) | 2023-02-14 | 2023-02-14 | Cracking pond for biological cracking of sludge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220056605U (en) |
-
2023
- 2023-02-14 CN CN202320213063.XU patent/CN220056605U/en active Active
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