CN212025144U

CN212025144U - Circulating treatment device for excess sludge biochar

Info

Publication number: CN212025144U
Application number: CN202020555375.5U
Authority: CN
Inventors: 王艮梅
Original assignee: Nanjing Forestry University
Current assignee: Nanjing Forestry University
Priority date: 2020-04-15
Filing date: 2020-04-15
Publication date: 2020-11-27
Anticipated expiration: 2030-04-15

Abstract

The utility model discloses a circulating processing apparatus of excess sludge biochar, which comprises a frame, elementary rabbling mechanism, second grade rabbling mechanism and biochar input mechanism, second grade rabbling mechanism's elementary rabbling mechanism of fixed surface is connected with and biochar input mechanism, elementary rabbling mechanism includes urceolus one, (mixing) shaft one and motor one, second grade rabbling mechanism includes urceolus two, (mixing) shaft two and motor two, biochar input mechanism includes the box, runner and electric motor, electric motor's output and the center pin fixed connection of runner, the bottom fixedly connected with frame of urceolus two, the outer lateral wall fixedly connected with control box of frame, the inside wall fixedly connected with sludge pump of frame. The utility model discloses a be equipped with biochar delivery mechanism on the surface of urceolus two, impurity and pollutant in the mud are absorbed and are got rid of to the convenience, and the process of mud multiple cycle stirring improves the homogeneity of biochar in mud, improves the treatment effect to mud.

Description

Circulating treatment device for excess sludge biochar

Technical Field

The utility model relates to a sludge treatment technical field specifically is a circulating processing apparatus of excess sludge biochar.

Background

With the acceleration of the urbanization process and the continuous improvement of the living standard of people, the public pays more and more attention to the environmental problem and the requirement on the environmental quality is gradually improved, a centralized urban domestic sewage treatment plant is built in most cities in China, however, the sewage treatment technology transfers a large amount of pollutants in sewage to residual sludge, the sludge yield of the sewage treatment plant is increased sharply, and the water pollution problem is converted into the treatment problem of solid waste.

At present, the biological carbon is added to the mud in the market in the processing more for replace the active carbon to purify mud, but, because mud is comparatively thick and thick be difficult to make biological carbon homogeneous mixing in mud, cause biological carbon not ideal to the purifying effect of mud, bring the influence for the processing of mud. For this reason, a new technical solution needs to be designed for solution.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a circulating processing apparatus of excess sludge biochar is equipped with biochar input mechanism through the surface at urceolus two, and the convenience absorbs and gets rid of impurity and pollutant in the mud, and the process of mud multiple cycle stirring, improves the homogeneity of biochar in mud, improves the treatment effect to mud.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a circulating processing apparatus of excess sludge biochar, includes frame, elementary rabbling mechanism, second grade rabbling mechanism and biochar dispensing mechanism, the mechanism is dispensed in to second grade rabbling mechanism's surperficial fixed surface is connected with elementary rabbling mechanism and biochar, elementary rabbling mechanism includes urceolus one, (mixing) shaft one and motor one, the (mixing) shaft one is embedded in urceolus one and rotates with the urceolus and be connected, the upper end fixedly connected with motor one of urceolus one, motor one is connected through the shaft coupling with (mixing) shaft one, second grade rabbling mechanism includes urceolus two, (mixing) shaft two and motor two, the (mixing) shaft two is embedded in urceolus two and rotates with urceolus two and is connected, the surperficial fixed surface of urceolus two is connected with motor two, motor two is connected through belt, The bottom of the box body is communicated with the two phases of the outer barrel, the inner wall of the box body is provided with the transverse rotating wheel, the side wall of the box body is fixedly connected with the electric motor, the output end of the electric motor is fixedly connected with the central shaft of the rotating wheel, the bottom of the two phases of the outer barrel is fixedly connected with the rack, the side wall of the rack is fixedly connected with the control box, the inner side wall of the rack is fixedly connected with a sludge pump, and the inlet end and the outlet end of the sludge pump are respectively communicated with the two phases of the outer barrel and the first phase of.

As an improvement of the technical scheme, a power switch I, a power switch II, a power switch III, a power switch IV and a power switch V are fixedly connected to the surface of the control box, the power switch I and the power switch III are respectively electrically connected with the motor I, the sludge pump and the electric motor, the power switch IV and the power switch V are electrically connected with the motor II, and the power input directions of the power switch IV and the power switch V are opposite.

As an improvement of the technical scheme, the bottom of the first outer barrel is fixedly connected with an inclined material guide plate, and the right side of the material guide plate is provided with material guide holes communicated with the outer barrel.

As an improvement of the technical scheme, the side wall of the first outer cylinder is fixedly connected with a feeding hopper, and the bottom of the right side of the second outer cylinder is fixedly connected with a discharging pipe.

As an improvement of the technical scheme, the surface of the first stirring shaft is fixedly connected with stirring blades distributed in an annular shape, and the surface of the second stirring shaft is fixedly connected with spiral propelling blades.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a be equipped with biochar feeding mechanism on the surface of urceolus two, impurity and pollutant in the mud are absorbed and are got rid of to the convenience, reduce the pollution of mud to the environment, and in the mud pump sent into elementary rabbling mechanism with the mud in the second grade rabbling mechanism, realize stirring the mud circulation, improve the homogeneity of biochar in mud, improve the treatment effect to mud.

Drawings

FIG. 1 is a schematic view of the internal structure of the circulating treatment device for excess sludge biochar of the present invention;

fig. 2 is a schematic view of the internal structure of the biochar delivery mechanism of the utility model;

fig. 3 is a schematic diagram of the circuit structure of the control box of the present invention.

In the figure: the device comprises a frame-1, a primary stirring mechanism-2, a secondary stirring mechanism-3, a biochar feeding mechanism-4, a first outer cylinder-5, a first stirring shaft-6, a first motor-7, a second outer cylinder-8, a second stirring shaft-9, a second motor-10, a box body-11, a rotating wheel-12, an electric motor-13, a control box-14, a sludge pump-15, a first power switch-16, a second power switch-17, a third power switch-18, a fourth power switch-19, a fifth power switch-20, a material guide plate-21, a material guide hole-22, a feeding hopper-23, a discharging pipe-24, stirring blades-25 and propelling blades-26.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a circulating treatment device for excess sludge biochar comprises a rack 1, a primary stirring mechanism 2, a secondary stirring mechanism 3 and a biochar throwing mechanism 4, wherein the primary stirring mechanism 2 and the biochar throwing mechanism 4 are fixedly connected to the surface of the secondary stirring mechanism 3, the primary stirring mechanism 2 comprises a first outer barrel 5, a first stirring shaft 6 and a first motor 7, the first stirring shaft 6 is embedded in the first outer barrel 5 and is rotationally connected with the first outer barrel 5, the first motor 7 is fixedly connected to the upper end of the first outer barrel 5, the first motor 7 is connected with the first stirring shaft 6 through a coupler, the secondary stirring mechanism 3 comprises a second outer barrel 8, a second stirring shaft 9 and a second motor 10, the second stirring shaft 9 is embedded in the second outer barrel 8 and is rotationally connected with the second outer barrel 8, the second motor 10 is fixedly connected to the surface of the second outer barrel 8, and the second motor 10 is connected with a second transmission shaft through a belt, biochar delivery mechanism 4 includes box 11, runner 12 and electric motor 13, the bottom and the urceolus two 8 of box 11 are linked together, the inner wall of box 11 is equipped with horizontal pivoted runner 12, the lateral wall fixedly connected with electric motor 13 of box 11, electric motor 13's the output and the center pin fixed connection of runner 12, the bottom fixedly connected with frame 1 of urceolus two 8, the outer lateral wall fixedly connected with control box 14 of frame 1, the inside wall fixedly connected with sludge pump 15 of frame 1, the end of advancing, going out of sludge pump 15 is linked together with urceolus two 8 and urceolus 5 respectively.

In a further improvement, as shown in fig. 1, a first power switch 16, a second power switch 17, a third power switch 18, a fourth power switch 19 and a fifth power switch 20 are fixedly connected to the surface of the control box 14, the first power switch 16, the second power switch 17 and the third power switch 18 are electrically connected to the first motor 7, the sludge pump 15 and the electric motor 13 respectively, the fourth power switch 19 and the fifth power switch 20 are electrically connected to the second motor 10, and the fourth power switch 19 and the fifth power switch 20 have opposite power input directions, so that the stability of circuit connection is improved and maintenance is facilitated by controlling each power mechanism respectively through the power switches.

In a further improvement, as shown in fig. 1, an inclined material guide plate 21 is fixedly connected to the bottom of the outer cylinder one 5, a material guide hole 22 communicated with the outer cylinder two 8 is formed in the right side of the material guide plate 21, and the inclined material guide plate 21 is fixedly connected to the bottom of the outer cylinder one 5, so that sludge can conveniently flow into the outer cylinder two 8 from the outer cylinder one 5, and the sludge is prevented from being accumulated in the outer cylinder one 5.

In a further improvement, as shown in fig. 1, a feeding hopper 23 is fixedly connected to the side wall of the outer cylinder I5, and a discharging pipe 24 is fixedly connected to the bottom of the right side of the outer cylinder II 8, so that convenience is brought to the feeding and discharging operations of workers.

Specifically, as shown in fig. 1, the stirring blades 25 distributed annularly are fixedly connected to the surface of the first stirring shaft 6, the spiral propelling blades 26 are fixedly connected to the surface of the second stirring shaft 9, and the stirring blades 25 and the propelling blades 26 are matched with each other to realize axial and transverse stirring and mixing of sludge, improve the uniformity of distribution of biochar in the sludge, and fully remove impurities and pollutants in the sludge.

The utility model discloses a frame-1, elementary rabbling mechanism-2, second grade rabbling mechanism-3, biological charcoal input mechanism-4, urceolus one-5, (mixing) shaft one-6, (motor one-7), (urceolus two-8), (mixing) shaft two-9, (motor two-10), (box-11), (runner-12), (electric motor-13), (control box-14), (sludge pump-15), (switch one-16), (switch two-17), (switch three-18), (switch four-19), (switch five-20), (guide plate-21), (guide hole-22), (feeding hopper-23), (discharging pipe-24), (stirring vane-25), (propelling vane-26), (the part is general standard or the part that technical staff in this field knows-, Its structure and principle all are this technical staff and all can learn through the technical manual or learn through conventional experimental method, the utility model discloses a be equipped with biochar feeding mechanism 4 on the surface of urceolus two 8, conveniently absorb and get rid of impurity and pollutant in the mud, reduce the pollution of mud to the environment, and sludge pump 15 send into elementary rabbling mechanism 2 with the mud in the second grade rabbling mechanism 3 in, realize stirring mud circulation, improve the homogeneity of biochar in mud, improve the treatment effect to mud.

The utility model discloses at the during operation, control box 14 is connected with the power, press switch 16 respectively, switch 17 and switch 19 four, motor 7 and motor 10 drive (mixing) shaft 6 respectively and (mixing) shaft two 9 respectively in urceolus 5 and urceolus two 8 internal rotations, then send mud into primary rabbling mechanism 2 through feeding hopper 23, mud after the stirring gets into second grade rabbling mechanism 3 through the guide sky, stirring left promotion is left in (mixing) shaft two 9 to mud, mud pump 15 sends the mud in the second grade rabbling mechanism 3 into primary rabbling mechanism 2 again, after accomplishing the circulation in proper order, press switch three 18, electric motor 13 drives runner 12 and evenly puts the biological charcoal in box 11 into second grade rabbling mechanism 3, after stirring along with the circulation many times, improve the homogeneity that biological charcoal distributes in mud, press switch five 20 at last, the second motor 10 rotates reversely to discharge the sludge through the discharge pipe 24.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a circulating processing apparatus of surplus sludge biochar, includes that frame (1), elementary rabbling mechanism (2), second grade rabbling mechanism (3) and biochar throw in mechanism (4), its characterized in that: the surface fixing of second grade rabbling mechanism (3) is connected with elementary rabbling mechanism (2) and biochar input mechanism (4), elementary rabbling mechanism (2) is including urceolus (5), (mixing) shaft (6) and motor (7), stirring (mixing) shaft (6) are embedded in urceolus (5) and rotate with urceolus (5) and be connected, the upper end fixedly connected with motor (7) of urceolus (5), motor (7) are connected through the shaft coupling with stirring (mixing) shaft (6), second grade rabbling mechanism (3) are including urceolus two (8), stirring (mixing) shaft two (9) and motor two (10), stirring (mixing) shaft two (9) are embedded in urceolus two (8) and rotate with urceolus two (8) and be connected, the surface fixing of urceolus two (8) is connected with motor two (10), motor two (10) are connected through the transmission with transmission shaft two belts, biochar delivery mechanism (4) includes box (11), runner (12) and electric motor (13), the bottom and the urceolus two (8) of box (11) are linked together, the inner wall of box (11) is equipped with horizontal pivoted runner (12), the lateral wall fixedly connected with electric motor (13) of box (11), the output of electric motor (13) and the center pin fixed connection of runner (12), the bottom fixedly connected with frame (1) of urceolus two (8), the outer lateral wall fixedly connected with control box (14) of frame (1), the inside wall fixedly connected with sludge pump (15) of frame (1), the business turn over, the play end of sludge pump (15) are linked together with urceolus two (8) and urceolus (5) respectively.

2. The circulating treatment device of excess sludge biochar as claimed in claim 1, characterized in that: the surface of the control box (14) is fixedly connected with a power switch I (16), a power switch II (17), a power switch III (18), a power switch IV (19) and a power switch V (20), the power switch I (16), the power switch II (17) and the power switch III (18) are respectively electrically connected with a motor I (7), a sludge pump (15) and an electric motor (13), the power switch IV (19) and the power switch V (20) are electrically connected with the motor II (10), and the power input directions of the power switch IV (19) and the power switch V (20) are opposite.

3. The circulating treatment device of excess sludge biochar as claimed in claim 1, characterized in that: the bottom of the outer barrel I (5) is fixedly connected with an inclined material guide plate (21), and the right side of the material guide plate (21) is provided with a material guide hole (22) communicated with the outer barrel II (8).

4. The circulating treatment device of excess sludge biochar as claimed in claim 1, characterized in that: the lateral wall fixedly connected with feeding hopper (23) of urceolus (5), the right side bottom fixedly connected with of urceolus two (8) arranges material pipe (24).

5. The circulating treatment device of excess sludge biochar as claimed in claim 1, characterized in that: the surface of the first stirring shaft (6) is fixedly connected with stirring blades (25) distributed in an annular shape, and the surface of the second stirring shaft (9) is fixedly connected with spiral propelling blades (26).