CN213895721U - Cracking furnace feeding structure of wave cracking equipment - Google Patents
Cracking furnace feeding structure of wave cracking equipment Download PDFInfo
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- CN213895721U CN213895721U CN202023045447.0U CN202023045447U CN213895721U CN 213895721 U CN213895721 U CN 213895721U CN 202023045447 U CN202023045447 U CN 202023045447U CN 213895721 U CN213895721 U CN 213895721U
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Abstract
The utility model discloses a wave cracking equipment cracking furnace feeding structure, which comprises a vertically arranged shell, wherein an inner cylinder is arranged in the shell, an annular cracking cavity is enclosed between the inner cylinder and the shell, the shell side wall at the upper part of the cracking cavity is provided with a cracking feed inlet, the cracking feed inlet is connected with an auger feeding device, the auger feeding device comprises a motor, the output shaft of the motor is connected with a main shaft through a coupling, the main shaft is provided with a helical blade, the helical blade is externally provided with an enclosing and protecting cylinder, the tail end of the enclosing cylinder is connected with the cracking feed inlet, and the main shaft and the enclosing cylinder are coaxially arranged; the feeding end part, namely the lower end part of the enclosure tube is upwards provided with a packing auger feeding hole, and the included angle alpha between the axis of the main shaft and the enclosure tube and the vertical straight line is 45 +/-15 degrees. The utility model discloses a structure makes the material granule be full of naturally under the accumulational effect of gravity and encloses the cross-section of a protecting section of thick bamboo to also comparatively closely knit under the effect of dead weight, thereby need not extrude the material and can effectively prevent high temperature oil gas to flow along the auger structure, and the energy consumption descends by a wide margin.
Description
Technical Field
The utility model relates to a solid waste handles technical field.
Background
Solid waste treatment refers to a process of converting solid waste into a material suitable for transportation, storage, utilization or disposal by physical, chemical, biological and other methods. The cracking furnace of the wave cracking equipment is an important solid waste treatment device, and is suitable for treating organic solid waste, such as organic waste separated from grass, wood, straw, rubber, plastics and household garbage.
Structurally, ripples cracking equipment pyrolysis furnace includes the shell, is equipped with the inner tube in the shell, and the inner tube top is connected with the overhead guard, and the overhead guard is connected with the pivot, encloses into annular schizolysis chamber between the outer wall of inner tube and the inner wall of shell, encloses into the top cavity between the roof of overhead guard and shell, and schizolysis chamber and top cavity communicate each other. The top of the shell is provided with an air outlet; the rotating shaft connected with the top cover extends upwards out of the shell and is connected with an external driving device (such as a speed reducing motor). When the device works, the top cover and the inner cylinder are driven to rotate slowly, and the shell is fixed.
The side wall of the shell at the upper part of the cracking cavity is provided with a cracking feed inlet which is connected with a packing auger feed device. When the cracking furnace works, the organic solid waste is cracked under the action of wave cracking in the cracking cavity to generate high-temperature oil gas, the high-temperature oil gas flows upwards from the gas outlet and is subjected to fractional condensation to form heavy oil, diesel oil, gasoline and the like, and the uncondensed residual gas is combustible gas such as carbon monoxide, hydrogen, methane and the like.
The packing auger feeding device is horizontally fed in the prior art and comprises a motor, an output shaft of the motor is connected with a main shaft through a coupler, a spiral blade is arranged on the main shaft, a surrounding and protecting cylinder is arranged outside the spiral blade, the tail end of the surrounding and protecting cylinder is connected with a cracking feed port, the main shaft and the surrounding and protecting cylinder are uniformly and horizontally arranged, and during operation, organic solid wastes processed into particles enter the packing auger feeding device through the packing auger feed port at the feeding end part of the surrounding and protecting cylinder and are pushed into the cracking feed port through the spiral blade.
The feeding structure has the problems that high-temperature oil gas easily flows out along the auger in the transverse direction, the high-temperature oil gas is wasted, the environment is polluted, and the safety of personnel and articles can be endangered. In order to solve the problem that high-temperature oil gas flows out transversely along a feeding device, the applicant adopts a variable-pitch helical blade in an auger (the material conveying direction is taken as the downstream direction, the pitch of the helical blade is gradually reduced from the upstream to the downstream), the material is gradually extruded and compacted in the material conveying direction through the variable-pitch helical blade, and the extruded and compacted material is filled with a containment cylinder in the cross section direction (if the containment cylinder is not extruded and compacted, a gap can exist at the top of the containment cylinder) to prevent the high-temperature oil gas from flowing out transversely along the auger. Although this kind of scheme can effectively block the phenomenon that high temperature oil gas flows out along the auger, but has very big defect: the screw extrusion of the material is dense, the power is very high, the power of the motor of the packing auger feeding device is very high, and the energy consumption is very high.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a ripples pyrolysis apparatus pyrolysis furnace feed structure need not closely knit with the material extrusion can prevent that high temperature oil gas from flowing along feed arrangement.
In order to achieve the purpose, the utility model provides a wave cracking equipment cracking furnace feeding structure, wave cracking equipment cracking furnace includes the shell of vertical setting, be equipped with the inner tube in the shell, enclose into annular schizolysis chamber between the outer wall of inner tube and the inner wall of shell, the shell lateral wall on schizolysis chamber upper portion is equipped with the schizolysis feed inlet, the schizolysis feed inlet is connected with auger feed arrangement, auger feed arrangement includes the motor, the output shaft of motor is connected with the main shaft through the shaft coupling, be equipped with helical blade on the main shaft, helical blade is equipped with the enclosure outside the enclosure, enclosure end is connected with the schizolysis feed inlet, the main shaft sets up with enclosure coaxial line; the feeding end part, namely the lower end part of the enclosure tube is upwards provided with a packing auger feeding hole, and the included angle alpha between the axis of the main shaft and the enclosure tube and the vertical straight line is 45 +/-15 degrees.
The screw inlet is connected with a bell mouth.
A pressure switch is arranged on the inner wall of the bottom of the auger feed inlet, an audible and visual alarm is arranged on the outer wall of the auger feed inlet, and the pressure switch is connected with the audible and visual alarm in series and then is connected with a power supply; after the pressure at the pressure switch is reduced to the trigger value of the pressure switch, the pressure switch is switched on and the audible and visual alarm is turned on.
The utility model discloses have following advantage:
because the auger main shaft and the enclosure cylinder are obliquely arranged, material particles in the auger main shaft can be more compact under the action of gravity accumulation and are filled with the enclosure cylinder in the cross section direction (gaps possibly exist at the top in the enclosure cylinder when the auger is horizontally arranged in the past, so that the cross section of the enclosure cylinder cannot be ensured to be filled, the material is forcibly extruded through a variable pitch, and the energy consumption is overlarge), and the effect of preventing high-temperature oil gas in a cracking cavity from flowing out along the auger feeding device is achieved.
Through actual measurement, under equal material conveying speed (the weight of transported substance material in the unit interval), adopt the variable pitch extrusion to prevent the motor consumption that high temperature oil gas was required by the auger outflow, be the adoption the utility model discloses more than ten times of time motor power, under the prerequisite of realizing the performance of equal high temperature oil gas of preventing, the utility model discloses a motor consumption is original ten minutes, and energy-conserving effect is very showing, is the typical case of little improvement solution big problem.
In a word, the utility model discloses a structure makes the material granule be full of the cross-section of enclosing a section of thick bamboo naturally under the accumulational effect of gravity to also comparatively closely knit under the effect of dead weight, thereby need not extrude the material and can effectively prevent high temperature oil gas to flow along the auger structure, and the energy consumption descends by a wide margin.
More material can be saved in setting up of horn mouth, and the auger loses the feed rapidly when avoiding loading attachment to shut down temporarily, provides more buffer time for auger feed arrangement, avoids lacking the material in the auger and leads to high temperature oil gas to flow along auger feed arrangement.
Pressure switch and audible-visual annunciator's setting can send audible-visual annunciator when the feeding is unusual, reminds the staff in time to handle, avoids lacking the material in the auger and leads to high temperature oil gas to flow along auger feed arrangement.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic circuit diagram of the audible and visual alarm.
Detailed Description
As shown in fig. 1 and fig. 2, the utility model provides a ripples pyrolysis apparatus cracking furnace feeding structure, ripples pyrolysis apparatus cracking furnace includes the shell 1 of vertical setting, be equipped with inner tube 2 in the shell 1, enclose into annular schizolysis chamber 3 between the outer wall of inner tube 2 and the inner wall of shell 1, the shell 1 lateral wall on schizolysis chamber 3 upper portion is equipped with schizolysis feed inlet 4, schizolysis feed inlet 4 is connected with auger feed arrangement, auger feed arrangement includes motor 5, the output shaft of motor 5 is connected with main shaft 8 through the shaft coupling, be equipped with constant pitch helical blade 6 on the main shaft 8, constant pitch helical blade is equipped with outward and encloses a section of thick bamboo 7, enclose a section of thick bamboo 7 end and be connected with schizolysis feed inlet 4, main shaft 8 and an enclosure section of thick bamboo 7 coaxial setting; the coupling is conventional and not shown.
The included angle alpha between the axis of the main shaft 8 and the enclosure cylinder 7 and the vertical straight line is 45 +/-15 degrees. The feeding end part, namely the lower end part, of the enclosing cylinder 7 is upwards provided with a packing auger feeding hole 9.
The utility model discloses a structure makes the material granule be full of the cross-section of enclosing a section of thick bamboo 7 naturally under the accumulational effect of gravity to also comparatively closely knit under the effect of dead weight, thereby need not extrude the material and can effectively prevent high temperature oil gas to flow along the auger structure, and the energy consumption descends by a wide margin.
The auger feed port 9 is upwardly connected with a bell mouth 10. More material can be stored in setting up of horn mouth 10, and the auger loses the feed rapidly when avoiding loading attachment to shut down temporarily, provides more buffer time for auger feed arrangement, avoids lacking the material in the auger and leads to high temperature oil gas to flow along auger feed arrangement.
A pressure switch 11 is arranged on the inner wall of the bottom of the auger feed port 9, an audible and visual alarm 12 is arranged on the outer wall of the auger feed port 9, and the pressure switch 11 is connected with the audible and visual alarm 12 in series and then is connected with a power supply 13; after the pressure at the pressure switch 11 is reduced to the trigger value of the pressure switch 11, the pressure switch 11 is turned on and the audible and visual alarm 12 is turned on.
When the device is used, solid waste particles are conveyed into the auger through the auger feed port 9 by the external feeding device, the auger motor 5 drives the uniform-pitch helical blade 6 of the main shaft 8 to rotate, the uniform-pitch helical blade 6 pushes the solid waste particles upwards to the cracking feed port 4, and the solid waste enters the cracking cavity 3 to be cracked. Because the auger main shaft 8 and the enclosure cylinder 7 are obliquely arranged, material particles in the auger main shaft can be more compact under the action of gravity accumulation and are full of the enclosure cylinder 7 in the cross section direction (gaps possibly exist at the top in the enclosure cylinder 7 when the auger is horizontally arranged in the past, so that the cross section of the enclosure cylinder 7 cannot be ensured to be full of, the material is forcibly extruded through a variable pitch, and the energy consumption is overlarge), and the effect of preventing high-temperature oil gas in the cracking cavity 3 from flowing out along the auger feeding device is achieved.
Through actual measurement, under equal material conveying speed (the weight of transported substance material in the unit interval), adopt the variable pitch extrusion to prevent that high temperature oil gas from being by the 5 consumptions of motor that the auger flow needs, adopting the utility model discloses more than ten times of time motor 5 power, under the prerequisite of realizing the performance of equal high temperature oil gas of preventing, the utility model discloses a 5 consumptions of motor are original ten minutes, and energy-conserving effect is very showing, is the typical case of little improvement solution big problem.
When the feeding is interrupted or the feeding speed is too slow, the pressure of the solid waste particles received by the pressure switch 11 is reduced, the pressure is reduced to the triggering value of the pressure switch 11, then the pressure switch 11 is switched on and the audible and visual alarm 12 is turned on, the worker is reminded to timely process the solid waste particles, and the situation that high-temperature oil gas flows out along the packing auger feeding device due to the fact that materials are lacked in the packing auger is avoided.
The above embodiments are only used for illustrating but not limiting the technical solutions of the present invention, and although the present invention is described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that: the present invention may be modified or substituted with equivalents without departing from the spirit and scope of the invention, which should be construed as being limited only by the claims.
Claims (3)
1. The wave cracking equipment cracking furnace comprises a vertically arranged shell, an inner cylinder is arranged in the shell, an annular cracking cavity is defined between the outer wall of the inner cylinder and the inner wall of the shell, a cracking feed inlet is formed in the side wall of the shell at the upper part of the cracking cavity, the cracking feed inlet is connected with an auger feed device, the auger feed device comprises a motor, an output shaft of the motor is connected with a main shaft through a coupling, a spiral blade is arranged on the main shaft, a surrounding and protecting cylinder is arranged outside the spiral blade, the tail end of the surrounding and protecting cylinder is connected with the cracking feed inlet, and the main shaft and the surrounding and protecting cylinder are coaxially arranged; enclose the feed end portion that protects a section of thick bamboo and be equipped with auger feed inlet, its characterized in that downwards promptly: the included angle alpha between the axis of the main shaft and the enclosing cylinder and the vertical straight line is 45 +/-15 degrees.
2. The wave cracking apparatus furnace feed structure of claim 1, wherein: the screw inlet is connected with a bell mouth.
3. The wave cracking apparatus furnace feed structure of claim 1 or 2, wherein: a pressure switch is arranged on the inner wall of the bottom of the auger feed inlet, an audible and visual alarm is arranged on the outer wall of the auger feed inlet, and the pressure switch is connected with the audible and visual alarm in series and then is connected with a power supply; after the pressure at the pressure switch is reduced to the trigger value of the pressure switch, the pressure switch is switched on and the audible and visual alarm is turned on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023045447.0U CN213895721U (en) | 2020-12-17 | 2020-12-17 | Cracking furnace feeding structure of wave cracking equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023045447.0U CN213895721U (en) | 2020-12-17 | 2020-12-17 | Cracking furnace feeding structure of wave cracking equipment |
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| CN213895721U true CN213895721U (en) | 2021-08-06 |
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| CN202023045447.0U Active CN213895721U (en) | 2020-12-17 | 2020-12-17 | Cracking furnace feeding structure of wave cracking equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117228919A (en) * | 2023-09-27 | 2023-12-15 | 湖南奔骥环保能源科技有限责任公司 | Pyrolysis reaction kettle with feeding auger |
-
2020
- 2020-12-17 CN CN202023045447.0U patent/CN213895721U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117228919A (en) * | 2023-09-27 | 2023-12-15 | 湖南奔骥环保能源科技有限责任公司 | Pyrolysis reaction kettle with feeding auger |
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