CN212559910U - Oily sludge anaerobic continuous cracking device - Google Patents
Oily sludge anaerobic continuous cracking device Download PDFInfo
- Publication number
- CN212559910U CN212559910U CN202021058377.XU CN202021058377U CN212559910U CN 212559910 U CN212559910 U CN 212559910U CN 202021058377 U CN202021058377 U CN 202021058377U CN 212559910 U CN212559910 U CN 212559910U
- Authority
- CN
- China
- Prior art keywords
- screw conveyor
- auger delivery
- delivery ware
- screw
- oil
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Treatment Of Sludge (AREA)
Abstract
The utility model relates to a continuous cracker of oiliness mud anaerobic, including chassis and the pyrolysis furnace of setting on the chassis, the chassis bottom is provided with the removal wheel, the pyrolysis furnace bottom is provided with the cartridge heater, be equipped with first auger delivery ware and second auger delivery ware about in the pyrolysis furnace respectively, first auger delivery ware impels the material right, second auger delivery ware impels the material left, be provided with a plurality of bracing pieces between first auger delivery ware and the second auger delivery ware, first auger delivery ware upper left portion intercommunication is provided with the feed cylinder, be provided with sealed unloading mechanism in the feed cylinder, the export on first auger delivery ware right side is linked together with the entry on second auger delivery ware right side, the bin outlet has been seted up to second auger delivery ware left lower part, the upper right portion of first auger delivery ware and the upper left portion of second auger delivery ware communicate respectively has the blast pipe. The utility model discloses compact structure can the continuous schizolysis oiliness mud and the schizolysis is effectual.
Description
Technical Field
The utility model belongs to the technical field of the oily sludge treatment, especially, relate to an oily sludge anaerobic continuous cracking device.
Background
The oily sludge refers to sludge mixed with heavy oil such as crude oil, various finished oils, residual oil and the like, in the process of mining and refining in the petroleum and petrochemical industry, the crude oil and the finished oil run, overflow, drip and leak due to operation accidents, improper operation, old equipment, damage, corrosion and the like, leak to the ground, deposit to the ocean, lakes and river bottoms, and are mixed with soil, water and the like to form oil, soil and water, even mixed with other pollutants, which are one of the main pollutants in the petroleum and petrochemical industry, and have serious pollution to the surrounding environment and soil, so the oily sludge must be effectively treated.
Macromolecular hydrocarbon substances in oil sludge after the oil-containing sludge is cracked are separated from the oil sludge, wherein liquid including oil and water is evaporated into mixed oil gas, and then the oil and the water in the mixed oil gas are separated. At present, the oil-containing sludge is mainly treated in a centralized way in China, the occupied area is large, and the one-time investment is overlarge. The traditional oil-containing sludge cracking device also has a plurality of defects, and firstly, the device has a huge and complex structure, high cost and inconvenient installation and use; secondly, the treatment process is discontinuous, the oil sludge is not cracked completely, the oil content in the discharged ash is too high, and the discharge standard does not reach the standard; in addition, air is easy to leak in the process of treating the oily sludge, so that cracking gas and air are mixed to generate explosion danger; moreover, the prior cracking device can not realize oxygen-free continuous feeding, has low working efficiency and has the defect of oil gas leakage.
SUMMERY OF THE UTILITY MODEL
The utility model provides a solve the weak point among the prior art, provide a compact structure, but continuous schizolysis and effectual oily sludge anaerobic continuous schizolysis device of schizolysis.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a continuous cracker of oiliness mud anaerobic, including chassis 1 and the pyrolysis furnace 2 of setting on chassis 1, 1 bottom in chassis is provided with removes wheel 4, 2 bottoms in pyrolysis furnace are provided with cartridge heater 3, be equipped with first auger delivery ware 5 and second auger delivery ware 6 respectively from top to bottom in the pyrolysis furnace 2, first auger delivery ware 5 impels the material right, second auger delivery ware 6 impels the material left, be provided with a plurality of bracing pieces 7 between first auger delivery ware 5 and the second auger delivery ware 6, the upper left portion intercommunication of first auger delivery ware 5 is provided with feed cylinder 8, be provided with sealed unloading mechanism in the feed cylinder 8, the export on first auger delivery ware 5 right side is linked together with the entry on second auger delivery ware 6 right side, discharge gate 9 has been seted up to the lower left portion of second auger delivery ware 6, the upper right portion of first auger delivery ware 5 and the upper left portion of second auger delivery ware 6 communicate respectively has.
Further, sealed unloading mechanism is including rotating the rotation axis 11 of connecting in feed cylinder 8, and fixed mounting has a plurality of rotating vane 12 on the rotation axis 11, forms material chamber 13 between adjacent rotating vane 12 and the 8 inner walls of feed cylinder, and every rotating vane 12 outer tip pastes with 8 inner walls of feed cylinder respectively and leans on sliding fit, and 8 outside one end of feed cylinder are provided with and are used for driving rotation axis 11 pivoted buncher.
Further, the inlet end of the feeding cylinder 8 is provided with a conical feeding hopper 14 with a large upper part and a small lower part.
Further, the first screw conveyor 5 is disposed horizontally and in parallel with the second screw conveyor 6.
Furthermore, screw shafts 15 are respectively horizontally and rotatably connected in the first screw conveyor 5 and the second screw conveyor 6, screw blades 17 with opposite directions are respectively arranged on the outer walls of the screw shafts 15, and driving motors 16 for driving the screw shafts 15 to rotate are respectively arranged on the right side of the cracking furnace 2.
Further, the number of the spiral outer diameter of the spiral blade 17 is twice the number of the shaft diameter.
Further, the reverse helical blade 18 opposite to the helical blade 17 is arranged on the helical shaft 15 at intervals, the helical outer diameter of the reverse helical blade 18 is smaller than that of the helical blade 17, and the pitch of the reverse helical blade 18 is smaller than that of the helical blade 17.
Adopt above-mentioned technical scheme, the utility model has the advantages of as follows:
1. this device sets up the heating cylinder in the pyrolysis furnace, first auger delivery ware and second auger delivery ware, first auger delivery ware impels the material right, second auger delivery ware impels the material left, under helical blade's propulsion and stirring effect, oily sludge gets into in the first auger delivery ware, evaporate moisture and the hydrocarbon that gasification temperature is less than 300 ℃, oily sludge gets into in the second auger delivery ware, the macromolecule hydrocarbon material that will gasify the pyrolysis temperature and be higher than 300 ℃ carries out the gasification pyrolysis, whole device has prolonged the schizolysis processing time of oily sludge in limited space, can effectively promote the schizolysis effect.
2. Oily sludge enters the material feeding cavity through the feeding hopper at the inlet end of the material feeding barrel, the oily sludge moves downwards along the inner wall of the material feeding barrel in the material feeding cavity, before the first material feeding cavity reaches the outlet end of the material feeding barrel, the second material feeding cavity is filled with the oily sludge, the external air can be prevented from entering the cracking furnace, the sealing performance is good, the feeding is uniform, the continuous sealing feeding of the oily sludge is realized, and meanwhile, the rotating speed of the rotating blades can be adjusted to control the feeding amount.
3. The cracking furnace is arranged on the chassis provided with the moving wheels, so that the rapid transition and rapid installation can be realized, the movement is flexible and convenient, and the hauling cost and the risk of secondary pollution are reduced.
4. Reverse helical blade opposite with helical blade is equipped with at the interval on the screw axis, and reverse helical blade's spiral external diameter is less than helical blade's spiral external diameter, and reverse helical blade's pitch is less than helical blade's pitch, and this kind of setting has slowed down the transport speed of oiliness mud in the pyrolysis furnace to make the continuous upset of oiliness mud mix, promoted the schizolysis effect.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural view of a feeding cylinder of the present invention;
fig. 3 is a schematic structural diagram of embodiment 2 of the present invention.
In the figure: 1 chassis, 2 cracking furnaces, 3 heating cylinders, 4 moving wheels, 5 first screw conveyors, 6 second screw conveyors, 7 supporting rods, 8 feeding cylinders, 9 discharge ports, 10 exhaust pipes, 11 rotating shafts, 12 rotating blades, 13 material cavities, 14 feed hoppers, 15 screw shafts, 16 driving motors, 17 screw blades and 18 reverse screw blades.
Detailed Description
Example 1:
as shown in the figure 1-2, the utility model discloses an oily sludge anaerobic continuous cracking device, which comprises a chassis 1 and a cracking furnace 2 arranged on the chassis 1, a moving wheel 4 is arranged at the bottom of the chassis 1, a heating cylinder 3 is arranged at the bottom of the cracking furnace 2, a first screw conveyor 5 and a second screw conveyor 6 are respectively arranged at the upper part and the lower part in the cracking furnace 2, the first screw conveyor 5 and the second screw conveyor 6 are horizontally and parallelly arranged, the first screw conveyor 5 pushes materials to the right, the second screw conveyor 6 pushes materials to the left, a plurality of support rods 7 are arranged between the first screw conveyor 5 and the second screw conveyor 6, a feeding cylinder 8 is communicated at the left upper part of the first screw conveyor 5, a sealing blanking mechanism is arranged in the feeding cylinder 8, the outlet at the right side of the first screw conveyor 5 is communicated with the inlet at the right side of the second screw conveyor, the left lower part of the second screw conveyor 6 is provided with a discharge opening 9, and the right upper part of the first screw conveyor 5 and the left upper part of the second screw conveyor 6 are respectively communicated with an exhaust pipe 10. The mixed gas generated after the gasification and cracking of the oily sludge is discharged through the exhaust pipe 10 for next treatment, the cracking treatment time of the oily sludge is prolonged in the whole conveying process in the cracking furnace 2, and the cracking effect can be effectively improved.
The sealed blanking mechanism comprises a rotating shaft 11 which is rotatably connected into the feeding cylinder 8, a plurality of rotating blades 12 are fixedly mounted on the rotating shaft 11, a material cavity 13 is formed between each adjacent rotating blade 12 and the inner wall of the feeding cylinder 8, the outer end of each rotating blade 12 is respectively attached to the inner wall of the feeding cylinder 8 in a sliding fit manner, and one end of the outer portion of the feeding cylinder 8 is provided with a speed regulating motor which is used for driving the rotating shaft 11 to rotate, wherein the speed regulating motor is not shown in the figure. Rotating vane 12 is through the uniform velocity rotary motion of buncher, and in oily mud got into material chamber 13 through the entry end of feed cylinder 8, oily mud moved down along feed cylinder 8 inner wall in material chamber 13, before first material chamber 13 arrived the exit end of feed cylinder 8, second material chamber 13 was gone into to have been full of oily mud, can guarantee that the external air can not get into cracking furnace 2 in, and the rotational speed of rotating vane 12 is adjusted to the accessible simultaneously, the size of control feeding volume.
The inlet end of the feeding cylinder 8 is provided with a conical feeding hopper 14 with a large upper part and a small lower part, so that the oily sludge can be conveniently conveyed into the feeding cylinder 8.
The first screw conveyor 5 and the second screw conveyor 6 are horizontally and rotatably connected with screw shafts 15 respectively, the outer walls of the screw shafts 15 are provided with screw blades 17 with opposite directions respectively, and the right side of the cracking furnace 2 is provided with a driving motor 16 for driving the screw shafts 15 to rotate respectively.
The helical outer diameter of the helical blade 17 has a value twice the value of the shaft diameter.
The utility model discloses the during operation, oily sludge carries to first auger delivery ware 5 in through feed cylinder 8, under the preheating action of cartridge heater 3, oily sludge is through helical blade 17's propulsion and stirring, wherein moisture and gasification temperature are less than 300 ℃ hydrocarbon evaporation, solid-state oily sludge after the schizolysis carries to second auger delivery ware 6 in first auger delivery ware 5, under the heating action of cartridge heater 3, through helical blade 17's propulsion and stirring, the macromolecule hydrocarbon substance that will gasify the schizolysis temperature and be higher than 300 ℃ carries out the gasification schizolysis, the gas mixture that produces behind the oily sludge gasification schizolysis passes through blast pipe 10 and discharges and handle on next step, the complete back lime-ash of fatlute schizolysis is discharged through bin outlet 9.
Example 2:
as shown in figures 1-3, the utility model discloses an oily sludge anaerobic continuous cracking device, which comprises a chassis 1 and a cracking furnace 2 arranged on the chassis 1, a moving wheel 4 is arranged at the bottom of the chassis 1, a heating cylinder 3 is arranged at the bottom of the cracking furnace 2, a first screw conveyer 5 and a second screw conveyer 6 are respectively arranged at the upper part and the lower part in the cracking furnace 2, the first screw conveyer 5 and the second screw conveyer 6 are horizontally and parallelly arranged, the first screw conveyer 5 pushes materials to the right, the second screw conveyer 6 pushes materials to the left, a plurality of support rods 7 are arranged between the first screw conveyer 5 and the second screw conveyer 6, a feeding cylinder 8 is communicated at the left upper part of the first screw conveyer 5, a sealing blanking mechanism is arranged in the feeding cylinder 8, the outlet at the right side of the first screw conveyer 5 is communicated with the inlet at the right side of the second screw conveyer 6, the left lower part of the second screw conveyor 6 is provided with a discharge opening 9, and the right upper part of the first screw conveyor 5 and the left upper part of the second screw conveyor 6 are respectively communicated with an exhaust pipe 10. The mixed gas generated after the gasification and cracking of the oily sludge is discharged through the exhaust pipe 10 for next treatment, the cracking treatment time of the oily sludge is prolonged in the whole conveying process in the cracking furnace 2, and the cracking effect can be effectively improved.
The sealed blanking mechanism comprises a rotating shaft 11 which is rotatably connected into the feeding cylinder 8, a plurality of rotating blades 12 are fixedly mounted on the rotating shaft 11, a material cavity 13 is formed between each adjacent rotating blade 12 and the inner wall of the feeding cylinder 8, the outer end of each rotating blade 12 is respectively attached to the inner wall of the feeding cylinder 8 in a sliding fit manner, and one end of the outer portion of the feeding cylinder 8 is provided with a speed regulating motor which is used for driving the rotating shaft 11 to rotate, wherein the speed regulating motor is not shown in the figure. Rotating vane 12 is through the uniform velocity rotary motion of buncher, and in oily mud got into material chamber 13 through the entry end of feed cylinder 8, oily mud moved down along feed cylinder 8 inner wall in material chamber 13, before first material chamber 13 arrived the exit end of feed cylinder 8, second material chamber 13 was gone into to have been full of oily mud, can guarantee that the external air can not get into cracking furnace 2 in, and the rotational speed of rotating vane 12 is adjusted to the accessible simultaneously, the size of control feeding volume.
The inlet end of the feeding cylinder 8 is provided with a conical feeding hopper 14 with a large upper part and a small lower part, so that the oily sludge can be conveniently conveyed into the feeding cylinder 8.
The first screw conveyor 5 and the second screw conveyor 6 are horizontally and rotatably connected with screw shafts 15 respectively, the outer walls of the screw shafts 15 are provided with screw blades 17 with opposite directions respectively, and the right side of the cracking furnace 2 is provided with a driving motor 16 for driving the screw shafts 15 to rotate respectively.
The helical outer diameter of the helical blade 17 has a value twice the value of the shaft diameter.
The reverse helical blade 18 opposite to the helical blade 17 is arranged on the helical shaft 15 at intervals, the helical outer diameter of the reverse helical blade 18 is smaller than that of the helical blade 17, and the pitch of the reverse helical blade 18 is smaller than that of the helical blade 17. The reverse helical blade 18 opposite to the helical blade 17 is arranged on every two helical blades 17 on the helical shaft 15, the arrangement slows down the conveying speed of the oil-containing sludge in the cracking furnace, and the oil-containing sludge is continuously overturned and mixed, so that the cracking effect is improved.
The utility model discloses the during operation, oily sludge carries to first auger delivery ware 5 in through feed cylinder 8, under the preheating action of cartridge heater 3, oily sludge is through helical blade 17's propulsion and stirring, wherein moisture and gasification temperature are less than 300 ℃ hydrocarbon evaporation, solid-state oily sludge after the schizolysis carries to second auger delivery ware 6 in first auger delivery ware 5, under the heating action of cartridge heater 3, through helical blade 17's propulsion and stirring, the macromolecule hydrocarbon substance that will gasify the schizolysis temperature and be higher than 300 ℃ carries out the gasification schizolysis, the gas mixture that produces behind the oily sludge gasification schizolysis passes through blast pipe 10 and discharges and handle on next step, the complete back lime-ash of fatlute schizolysis is discharged through bin outlet 9.
The present embodiment is not intended to limit the shape, material, structure, etc. of the present invention in any form, and all of the technical matters of the present invention belong to the protection scope of the present invention to any simple modification, equivalent change and modification made by the above embodiments.
Claims (7)
1. The utility model provides an oily sludge anaerobic continuous cracking device which characterized in that: comprises a chassis (1) and a cracking furnace (2) arranged on the chassis (1), wherein the bottom of the chassis (1) is provided with a moving wheel (4), the bottom of the cracking furnace (2) is provided with a heating cylinder (3), a first screw conveyor (5) and a second screw conveyor (6) are respectively arranged in the cracking furnace (2) from top to bottom, the first screw conveyor (5) propels materials rightwards, the second screw conveyor (6) propels materials leftwards, a plurality of support rods (7) are arranged between the first screw conveyor (5) and the second screw conveyor (6), the upper left part of the first screw conveyor (5) is communicated with a feed cylinder (8), a sealed blanking mechanism is arranged in the feed cylinder (8), the outlet on the right side of the first screw conveyor (5) is communicated with the inlet on the right side of the second screw conveyor (6), the lower left part of the second screw conveyor (6) is provided with a discharge hole (, the right upper part of the first screw conveyor (5) and the left upper part of the second screw conveyor (6) are respectively communicated with an exhaust pipe (10).
2. The oil-containing sludge anaerobic continuous cracking device according to claim 1, characterized in that: sealed unloading mechanism is including rotating rotation axis (11) of connecting in feeding section of thick bamboo (8), and fixed mounting has a plurality of rotating vane (12) on rotation axis (11), forms between adjacent rotating vane (12) and feeding section of thick bamboo (8) inner wall material chamber (13), and every rotating vane (12) outer tip pastes with feeding section of thick bamboo (8) inner wall respectively and leans on sliding fit, and feeding section of thick bamboo (8) outside one end is provided with and is used for driving rotation axis (11) pivoted buncher.
3. The oil-containing sludge anaerobic continuous cracking device according to claim 2, characterized in that: the inlet end of the feeding cylinder (8) is provided with a conical feeding hopper (14) with a large upper part and a small lower part.
4. The oil-containing sludge anaerobic continuous cracking device according to claim 1, characterized in that: the first screw conveyor (5) and the second screw conveyor (6) are horizontally and parallelly arranged.
5. The oil-containing sludge anaerobic continuous cracking device according to claim 1, characterized in that: the first screw conveyor (5) and the second screw conveyor (6) are internally and horizontally connected with screw shafts (15) in a rotating mode, the outer walls of the screw shafts (15) are respectively provided with screw blades (17) with opposite directions, and the right side of the cracking furnace (2) is respectively provided with a driving motor (16) for driving the screw shafts (15) to rotate.
6. The oil-containing sludge anaerobic continuous cracking device according to claim 5, characterized in that: the spiral outer diameter value of the spiral blade (17) is twice of the shaft diameter value.
7. The oil-containing sludge anaerobic continuous cracking device according to claim 6, characterized in that: reverse helical blades (18) opposite to the helical blades (17) are arranged on the helical shaft (15) at intervals, the helical outer diameter of the reverse helical blades (18) is smaller than that of the helical blades (17), and the pitch of the reverse helical blades (18) is smaller than that of the helical blades (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021058377.XU CN212559910U (en) | 2020-06-10 | 2020-06-10 | Oily sludge anaerobic continuous cracking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021058377.XU CN212559910U (en) | 2020-06-10 | 2020-06-10 | Oily sludge anaerobic continuous cracking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212559910U true CN212559910U (en) | 2021-02-19 |
Family
ID=74629550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021058377.XU Active CN212559910U (en) | 2020-06-10 | 2020-06-10 | Oily sludge anaerobic continuous cracking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212559910U (en) |
-
2020
- 2020-06-10 CN CN202021058377.XU patent/CN212559910U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111622049B (en) | Plant-mixed hot recycled asphalt mixture production equipment | |
| CN103387841B (en) | Cracker is dried in waste sludge from paper mill oil refining | |
| CN207227243U (en) | A kind of environment-friendly type municipal sludge processing system | |
| CN105927983A (en) | Screw propelling type solid waste continuous carbonization equipment and continuous carbonization method | |
| CN212559910U (en) | Oily sludge anaerobic continuous cracking device | |
| CN215175083U (en) | Special rotary furnace for pyrolysis of waste lithium ion batteries | |
| CN210945498U (en) | Cylinder wall anti-adhesion device for waste tire pyrolysis machine | |
| CN104235857A (en) | Feeding device of incinerator | |
| CN203411507U (en) | Drying and cracking device for refining oil from papermaking waste residues | |
| CN217895401U (en) | Spiral rotary type oily sludge pyrolysis treatment device | |
| CN112361351B (en) | Hazardous waste rotary kiln incineration process | |
| CN209456279U (en) | Extrusion molding sludge drying system | |
| CN201963336U (en) | Integral slurry making machine | |
| CN111750359A (en) | Plasma burning and cracking furnace for treating drilling oil-based drilling cuttings | |
| CN114484452A (en) | Conversion efficiency is high admittedly useless incineration disposal equipment | |
| CN111028972A (en) | Solid-liquid separation device and separation method for radioactive slurry | |
| CN206981014U (en) | A kind of horizontal centrifuge with buffer board structure | |
| CN212298999U (en) | Plasma burning and cracking furnace for treating drilling oil-based drilling cuttings | |
| CN211294645U (en) | Solid-liquid separation device for radioactive slurry | |
| CN214612135U (en) | Mud-like thing mummification carbomorphism processing apparatus | |
| CN110642489A (en) | Sludge dry anaerobic fermentation treatment method | |
| CN110270301A (en) | A kind of horizontal reversed flow pyrolytic reaction kettle | |
| CN215515876U (en) | Four-way chute for coke | |
| CN215413187U (en) | Feeding screw conveyor of thermal desorption equipment | |
| CN214115442U (en) | High-strength asphalt high-temperature melting tank |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |