CN112759212A - Surplus sludge reduction pyrolysis device - Google Patents
Surplus sludge reduction pyrolysis device Download PDFInfo
- Publication number
- CN112759212A CN112759212A CN202011474134.9A CN202011474134A CN112759212A CN 112759212 A CN112759212 A CN 112759212A CN 202011474134 A CN202011474134 A CN 202011474134A CN 112759212 A CN112759212 A CN 112759212A
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- China
- Prior art keywords
- fixedly connected
- reaction kettle
- stirring
- fixed
- turntable
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/10—Treatment of sludge; Devices therefor by pyrolysis
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/06—Sludge reduction, e.g. by lysis
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/40—Valorisation of by-products of wastewater, sewage or sludge processing
Abstract
The invention discloses a residual sludge reduction pyrolysis device, which comprises a reaction kettle, a fixed support, a rotary table, a stirring mechanism, a driving mechanism and a heating plate, wherein the inner side wall of the reaction kettle is fixedly connected with a group of fixed supports, one side, close to the fixed support, of each fixed support is provided with an installation groove, the rotary table is rotatably connected in the reaction kettle, the outer side of the rotary table is fixedly connected in the installation groove, the inner side wall of the reaction kettle is fixedly connected with a group of heating plates, and the invention has the beneficial effects that: the driving motor through the driving mechanism drives the turntable to rotate, so that the stirring rod can be driven to rotate, the guide cylinder of the stirring mechanism is extruded, the stirring rod can stretch up and down in the reaction kettle due to the pushing of the strong spring, the stirring rod can be finally stirred horizontally by the material in the reaction kettle, and the raw material in the reaction kettle can be stirred up and down, so that the material in the reaction kettle can be stirred more uniformly, and the pyrolysis speed of sludge is increased.
Description
Technical Field
The invention relates to the technical field of sludge treatment, in particular to a residual sludge reduction pyrolysis device.
Background
The sludge reduction pyrolysis is to add sludge, biomass particles and a catalyst into a reaction kettle according to a certain proportion, and simultaneously carry out pyrolysis treatment on the sludge through high temperature, and obtain corresponding gaseous products, liquid products and solid products, so that scientific treatment on the sludge is realized, the sludge is prevented from being randomly discharged and causing serious pollution to the environment, and the biomass particles are subjected to cold compact forming processing on crushed biomass straws, forestry wastes and other raw materials by utilizing a compression roller and a ring die under the normal temperature condition.
However, when sludge is pyrolyzed in the reactor, the biomass particles are solid materials, so that the chemical reaction of the sludge and the catalyst is slow under the condition that the materials in the reactor are not stirred, the pyrolysis efficiency of the whole sludge is reduced, and meanwhile, under the condition that the stirring rod is used for directly stirring, the sludge cannot be stirred uniformly due to poor fluidity, so that the sludge pyrolysis accelerating effect is poor, and the efficient sludge treatment effect cannot be achieved.
Disclosure of Invention
The invention aims to provide a device for reducing and pyrolyzing excess sludge, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a surplus sludge minimizing pyrolysis device, includes reation kettle, fixed bolster, carousel, rabbling mechanism, actuating mechanism and hot plate, a set of fixed bolster of reation kettle inside wall fixedly connected with, the fixed bolster is close to one side mutually and has all seted up a mounting groove, in the carousel swivelling joint reation kettle, the equal fixed connection in the mounting groove in the carousel outside, a set of hot plate of reation kettle inside wall fixedly connected with, the hot plate is located the fixed bolster below, rabbling mechanism sets up in reation kettle and is located the carousel, actuating mechanism sets up in the reation kettle upper end.
Preferably, inlet pipe reation kettle lateral wall fixed connection just is located between fixed bolster and the hot plate, reation kettle lower extreme central point puts a scum pipe of fixedly connected with, reation kettle lower extreme lateral wall is conical structure, reation kettle keeps away from a blast pipe of inlet pipe one side upper end fixedly connected with, a set of support frame of the even fixedly connected with in the reation kettle lower extreme outside.
Preferably, the outer side of the rotary disc is fixedly connected with a fixed bearing, and the outer side of the fixed bearing outer ring is fixedly connected to the inner side wall of the mounting groove.
Preferably, actuating mechanism includes drive box, driving motor, fixed rotating shaft, connecting plate and connecting rod, drive box fixed connection puts at reation kettle upper end central point, driving motor of fixedly connected with in the drive box, fixed rotating shaft of driving motor output end fixedly connected with, fixed rotating shaft lower extreme passes reation kettle upper end lateral wall and a connecting plate of fixedly connected with, a set of connecting rod of fixedly connected with between connecting plate lateral wall and the carousel inside wall, a sealed bearing of fixedly connected with between fixed rotating shaft and the reation kettle upper end lateral wall, sealed bearing outer lane outside fixed connection is in reation kettle upper end lateral wall, the inboard fixed connection of sealed bearing inner circle is on fixed rotating shaft.
Preferably, the stirring mechanism comprises a telescopic hole, a stirring rod, a stirring sheet, a stirring bottom plate, a fixing plate, a strong spring and a guide cylinder, the four telescopic holes are uniformly distributed on the turntable, a stirring rod is connected in each of the four telescopic holes in a sliding manner, the stirring rods penetrate through the rotary table and are uniformly and fixedly connected with a group of stirring sheets at the outer side below the rotary table, the lower ends of the stirring rods are fixedly connected with a stirring bottom plate which is in a conical structure, a fixed plate is fixedly connected on the stirring rod and above the turntable, a strong spring is fixedly connected between the fixed plate and the upper end of the turntable, the strong springs are all positioned at the outer side of the stirring rod, the guide cylinder is fixedly connected with the side wall of the upper end of the reaction kettle and corresponds to the stirring rod in position, the guide cylinder lower extreme is the inclined plane structure, puddler upper end all contacts with the guide cylinder upper end.
Preferably, three groups of rotating grooves are evenly formed in the side wall of the telescopic hole, three groups of rotating balls are evenly and rotatably connected in the rotating grooves, and the rotating balls are close to one side and penetrate through the rotating grooves and are in contact with the outer side of the stirring rod.
Compared with the prior art, the invention has the beneficial effects that: the driving motor through the driving mechanism drives the turntable to rotate, so that the stirring rod can be driven to rotate, the guide cylinder of the stirring mechanism is extruded, the stirring rod can stretch up and down in the reaction kettle due to the pushing of the strong spring, the stirring rod can be finally stirred horizontally by the material in the reaction kettle, and the raw material in the reaction kettle can be stirred up and down, so that the material in the reaction kettle can be stirred more uniformly, and the pyrolysis speed of sludge is increased.
Drawings
FIG. 1 is a schematic view of the overall frontal cutaway configuration of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;
FIG. 3 is a schematic view of a cutaway structure of a turntable in a reaction kettle in a top view;
FIG. 4 is a schematic view of the outer appearance of the guide cylinder of the present invention;
fig. 5 is a schematic view of an appearance structure of the fixing bracket of the present invention.
In the figure: 1. a reaction kettle; 2. fixing a bracket; 3. a turntable; 4. a stirring mechanism; 41. a telescopic hole; 42. a stirring rod; 43. a stirring sheet; 44. a stirring base plate; 45. a fixing plate; 46. a strong spring; 47. a guide cylinder; 48. a rotating tank; 49. rotating the beads; 5. a drive mechanism; 51. a drive box; 52. a drive motor; 53. fixing the rotating shaft; 54. a connecting plate; 55. a connecting rod; 56. sealing the bearing; 6. a feed pipe; 7. an exhaust pipe; 8. a slag discharge pipe; 9. a support frame; 10. mounting grooves; 11. fixing the bearing; 12. heating the plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a surplus sludge minimizing pyrolysis device, including reation kettle 1, fixed bolster 2, carousel 3, rabbling mechanism 4, actuating mechanism 5 and hot plate 12, a set of fixed bolster 2 of 1 inside wall fixedly connected with of reation kettle, a mounting groove 10 has all been seted up to one side that fixed bolster 2 is close to mutually, 3 swivelling joint reation kettle 1 in the carousel, the equal fixed connection in mounting groove 10 in 3 outsides of carousel, a set of hot plate 12 of 1 inside wall fixedly connected with of reation kettle, hot plate 12 is located fixed bolster 2 below, rabbling mechanism 4 sets up in reation kettle 1 and is located carousel 3, actuating mechanism 5 sets up in reation kettle 1 upper end, not only can stir the material level in reation kettle 1, and can stir from top to bottom to the raw and other materials in reation kettle 1, make the stirring of materials more even in reation kettle 1, thereby the pyrolysis speed of mud has been increased.
The driving mechanism 5 comprises a driving box 51, a driving motor 52, a fixed rotating shaft 53, a connecting plate 54 and a connecting rod 55, the driving box 51 is fixedly connected to the central position of the upper end of the reaction kettle 1, the driving motor 52 is fixedly connected in the driving box 51, the output end of the driving motor 52 is fixedly connected with the fixed rotating shaft 53, the lower end of the fixed rotating shaft 53 penetrates through the side wall of the upper end of the reaction kettle 1 and is fixedly connected with the connecting plate 54, a group of connecting rods 55 are fixedly connected between the outer side wall of the connecting plate 54 and the inner side wall of the rotary table 3, a sealing bearing 56 is fixedly connected between the fixed rotating shaft 53 and the side wall of the upper end of the reaction kettle 1, the outer side of the outer ring of the sealing bearing 56 is fixedly connected in the side wall of the upper end of the reaction kettle 1, the inner side of, the stirring mechanism 4 comprises telescopic holes 41, stirring rods 42, stirring blades 43, a stirring bottom plate 44, a fixing plate 45, strong springs 46 and a guide cylinder 47, wherein the telescopic holes 41 are provided with four stirring rods 42 which are uniformly distributed on the rotary table 3, the four telescopic holes 41 are all connected with one stirring rod 42 in a sliding manner, the stirring rods 42 all penetrate through the rotary table 3 and are uniformly and fixedly connected with a group of stirring blades 43 below the rotary table 3, the lower end of each stirring rod 42 is fixedly connected with one stirring bottom plate 44, each stirring bottom plate 44 is of a conical structure, the stirring rods 42 are all fixedly connected with one fixing plate 45 above the rotary table 3, one strong spring 46 is fixedly connected between the fixing plate 45 and the upper end of the rotary table 3, the strong springs 46 are all positioned outside the stirring rods 42, the guide cylinder 47 is fixedly connected to the side wall of the upper end of the reaction kettle 1 and corresponds to the stirring rods 42 in position, the upper end of the stirring rod 42 is contacted with the upper end of the guide cylinder 47, under the condition that the stirring rod 42 rotates, the stirring rod 42 can be positioned in the reaction kettle 1 to stretch up and down through the extrusion of the guide cylinder 47 of the stirring mechanism 4 and the pushing of the strong spring 46, three groups of rotary grooves 48 are uniformly arranged on the side wall of the telescopic hole 41, a rotary bead 49 is rotatably connected in each group of rotary grooves 48, one side, close to the rotary bead 49, of the rotary bead 49 penetrates through the rotary groove 48 and is contacted with the outer side of the stirring rod 42, the friction force between the stirring rod 42 and the side wall of the telescopic hole 41 can be reduced through the rotation of the rotary bead 49, so that the stirring rod 42 can stretch out and draw back more easily, the stirring rod 6 is fixedly connected to the side wall of the reaction kettle 1 and is positioned between the fixed support 2 and the heating plate 12, the central position of the lower end of the reaction kettle 1 is fixedly connected with a slag discharge pipe 8, the side wall of, a set of support frame 9 of the even fixedly connected with in the 1 lower extreme outside of reation kettle, mud, catalyst and living beings granule are in proper order discharged into reation kettle 1 from inlet pipe 6, produced gaseous state result will be discharged from blast pipe 7, surplus liquid result and solid-state result will be discharged from row's cinder pipe 8, accomplish the pyrolysis to mud, fixing bearing 11 of 3 outside fixedly connected with in the carousel, fixing bearing 11 outer lane outside fixed connection is on 10 inside walls of mounting groove, can be under the 3 pivoted circumstances of not influencing carousel through fixing bearing 11, can effectually fix carousel 3, the condition of carousel 3 shaking appears rotating the in-process has been avoided.
Specifically, when the device is used, firstly, the whole device is connected with an external power supply, then sludge, catalyst and biomass particles are sequentially discharged into the reaction kettle 1 from the feeding pipe 6, then all materials in the reaction kettle 1 are heated through electrifying the heating plate 12 for pyrolysis, in the process, the driving motor 52 is started, the output end of the driving motor 52 drives the fixed rotating shaft 53 to rotate, so that the connecting plate 54 and the connecting rod 55 can be driven to rotate, finally, the rotating disc 3 can be driven to synchronously rotate along with the connecting rod 55, when the rotating disc 3 rotates, the stirring rod 42 and the stirring sheet 43 can be driven to rotate in the reaction kettle 1, so that the materials in the reaction kettle 1 can be horizontally stirred, in the rotating process of the stirring rod 42, when the upper end of the stirring rod 42 rotates to the higher position of the lower end of the guide cylinder 47, the lower end of the guide cylinder 47 extrudes the upper end of the stirring rod 42 to move, thereby driving the stirring bottom plate 44 to move downwards in the reaction kettle 1, making the stirring bottom plate 44 push the material in the reaction kettle 1 downwards, simultaneously driving the fixing plate 45 to move downwards to compress the strong spring 46 by the downward movement of the stirring rod 42, when the stirring rod 42 moves to the lower part of the lower end of the guide cylinder 47, the strong spring 46 pushes the fixing plate 45 to move upwards, finally driving the stirring rod 42 to move upwards, and making the upper end of the stirring rod 42 contact with the lower part of the lower end of the guide cylinder 47, thereby making the stirring bottom plate 44 move upwards in the reaction kettle 1, repeating the above steps, realizing the up-and-down turning of the material in the reaction kettle 1, making the material in the reaction kettle 1 stir more uniformly, thereby increasing the reaction efficiency of the sludge and the catalyst, finally improving the pyrolysis efficiency of the sludge, after the pyrolysis is finished, the generated gaseous product is discharged from the exhaust pipe 7, the residual liquid products and solid products are discharged from the slag discharge pipe 8, and the pyrolysis of the sludge is completed.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A reduction pyrolysis device for excess sludge is characterized by comprising a reaction kettle (1), a fixed support (2), a turntable (3), a stirring mechanism (4), a driving mechanism (5) and a heating plate (12), a group of fixed brackets (2) are fixedly connected with the inner side wall of the reaction kettle (1), one side of each fixed bracket (2) close to the reaction kettle is provided with an installation groove (10), the rotary disc (3) is rotatably connected in the reaction kettle (1), the outer sides of the rotary disc (3) are fixedly connected in the mounting groove (10), the inner side wall of the reaction kettle (1) is fixedly connected with a group of heating plates (12), the heating plate (12) is located below the fixing support (2), the stirring mechanism (4) is arranged in the reaction kettle (1) and located on the turntable (3), and the driving mechanism (5) is arranged at the upper end of the reaction kettle (1).
2. The apparatus according to claim 1, wherein the apparatus comprises: inlet pipe (6) fixed connection just is located between fixed bolster (2) and hot plate (12) at reation kettle (1) lateral wall, reation kettle (1) lower extreme central point puts one row's cinder pipe (8) of fixedly connected with, reation kettle (1) lower extreme lateral wall is conical structure, inlet pipe (6) one side upper end fixedly connected with blast pipe (7) are kept away from in reation kettle (1), a set of support frame (9) of the even fixedly connected with in reation kettle (1) lower extreme outside.
3. The apparatus according to claim 1, wherein the apparatus comprises: the outer side of the turntable (3) is fixedly connected with a fixed bearing (11), and the outer side of an outer ring of the fixed bearing (11) is fixedly connected to the inner side wall of the mounting groove (10).
4. The apparatus according to claim 1, wherein the apparatus comprises: the driving mechanism (5) comprises a driving box (51), a driving motor (52), a fixed rotating shaft (53), a connecting plate (54) and a connecting rod (55), the driving box (51) is fixedly connected to the central position of the upper end of the reaction kettle (1), the driving box (51) is internally and fixedly connected with the driving motor (52), the output end of the driving motor (52) is fixedly connected with the fixed rotating shaft (53), the lower end of the fixed rotating shaft (53) penetrates through the side wall of the upper end of the reaction kettle (1) and is fixedly connected with the connecting plate (54), a group of connecting rods (55) are fixedly connected between the outer side wall of the connecting plate (54) and the inner side wall of the turntable (3), a sealing bearing (56) is fixedly connected between the fixed rotating shaft (53) and the side wall of the upper end of the reaction kettle (1), the outer side of the sealing bearing (, the inner side of the inner ring of the sealing bearing (56) is fixedly connected to the fixed rotating shaft (53).
5. The apparatus according to claim 1, wherein the apparatus comprises: the stirring mechanism (4) comprises telescopic holes (41), stirring rods (42), stirring sheets (43), stirring bottom plates (44), fixed plates (45), strong springs (46) and guide cylinders (47), the telescopic holes (41) are provided with four stirring sheets (43) which are uniformly distributed on the turntable (3), the four telescopic holes (41) are internally and uniformly connected with one stirring rod (42) in a sliding manner, the stirring rods (42) penetrate through the turntable (3) and are positioned on the outer side below the turntable (3) and are uniformly and fixedly connected with a group of stirring sheets (43), the lower ends of the stirring rods (42) are fixedly connected with one stirring bottom plate (44), the stirring bottom plate (44) is of a conical structure, the stirring rods (42) are positioned above the turntable (3) and are fixedly connected with one fixed plate (45), and the strong springs (46) are fixedly connected between the fixed plate (45) and the upper end of the turntable (3), powerful spring (46) all are located puddler (42) outside, guide cylinder (47) fixed connection is corresponding with puddler (42) at reation kettle (1) upper end lateral wall and position, guide cylinder (47) lower extreme is the inclined plane structure, puddler (42) upper end all contacts with guide cylinder (47) upper end.
6. The apparatus according to claim 1, wherein the apparatus comprises: three sets of swivelling chute (48) have evenly been seted up to flexible hole (41) lateral wall, three sets equal swivelling joint has one in swivelling chute (48) to change pearl (49), it all passes swivelling chute (48) and all contacts with the puddler (42) outside to change pearl (49) to be close to one side mutually.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011474134.9A CN112759212A (en) | 2020-12-15 | 2020-12-15 | Surplus sludge reduction pyrolysis device |
| PCT/CN2020/137248 WO2022126507A1 (en) | 2020-12-15 | 2020-12-17 | Residual sludge reduction pyrolysis device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011474134.9A CN112759212A (en) | 2020-12-15 | 2020-12-15 | Surplus sludge reduction pyrolysis device |
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| Publication Number | Publication Date |
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| CN112759212A true CN112759212A (en) | 2021-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011474134.9A Pending CN112759212A (en) | 2020-12-15 | 2020-12-15 | Surplus sludge reduction pyrolysis device |
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| CN (1) | CN112759212A (en) |
| WO (1) | WO2022126507A1 (en) |
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| US20180104660A1 (en) * | 2015-01-16 | 2018-04-19 | Energy Research Institute Co., Ltd, Henan Academy of Science | Material stirring device for biomass bin |
| CN107176779A (en) * | 2017-07-21 | 2017-09-19 | 浙江宜可欧环保科技有限公司 | It is pyrolyzed the processing equipment of oily sludge on desorption reaction kettle and offshore platform including the reactor |
| CN110028214A (en) * | 2019-05-20 | 2019-07-19 | 科蓝博(北京)环境技术有限公司 | A kind of Vertical Heat solution reaction kettle with agitating shaft |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114053784A (en) * | 2021-12-03 | 2022-02-18 | 重庆安全技术职业学院 | Quick collection device for petroleum pipeline leakage |
| CN114749069A (en) * | 2022-03-20 | 2022-07-15 | 甄阳 | Preparation method of cement water reducing agent |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022126507A1 (en) | 2022-06-23 |
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