CN216497893U

CN216497893U - Urban pipe network sludge cleaning separator

Info

Publication number: CN216497893U
Application number: CN202122395571.8U
Authority: CN
Inventors: 赵明星; 黄蕾; 傅磊
Original assignee: Safecleen Technologies Co Ltd
Current assignee: Safecleen Technologies Co Ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-05-13
Anticipated expiration: 2031-09-30

Abstract

The utility model provides a cleaning separator for urban pipe network sludge, which comprises: a base; the separation assembly is horizontally arranged above the base and comprises a barrel body and a cylindrical grating, a cylindrical cavity is arranged in the barrel body, one end of the barrel body along the axial direction of the barrel body is provided with a feeding port, the other end of the barrel body is provided with a discharging port, the cylindrical grating is connected with the discharging port, and the inner peripheral wall of the cylindrical cavity is provided with a plurality of helical blades; the feeding hopper is fixedly arranged on the base and is rotationally connected with the feeding port; the rotating assembly is arranged between the barrel and the base and comprises a fluted disc, gears and a speed reducing motor, the fluted disc is fixedly sleeved on the peripheral wall of the barrel, the speed reducing motor is fixedly installed on the base, and an output shaft of the speed reducing motor is connected with the fluted disc through the gears in a meshed mode. The utility model can realize the separation of coarse sludge particles through mechanical dissociation.

Description

Urban pipe network sludge cleaning separator

Technical Field

The utility model relates to the technical field of sludge treatment, in particular to a cleaning and separating machine for urban pipe network sludge.

Background

In the past, the research on sludge treatment in China mainly focuses on the sludge in sewage treatment plants, and does not pay enough attention to the sludge in urban pipe networks, so that a simple and extensive treatment mode is adopted for a long time. On the other hand, the garbage classification system in China just starts, and various garbage sundries enter a municipal drainage pipe network due to the conventional rough treatment mode, so that the municipal pipe network has complicated and various sludge components. The urban pipe network sludge has complex components and usually contains substances such as leaves, branches, roots, plastic bags, cloth pieces, stones, silt and the like. At present, the wet mechanical separation process is mostly adopted in China to treat the sludge in the urban pipe network. At the present stage, when the sludge with complex components is treated by most of domestic wet mechanical separation processes, cleaning, separation and pretreatment are not carried out, so that the raw material particles of the treated sludge of the urban pipe network are too large, and the subsequent treatment equipment is influenced by coarse garbage impurities in the sludge of the urban pipe network.

SUMMERY OF THE UTILITY MODEL

In view of the above, the utility model provides a cleaning separator for urban pipe network sludge, which is used for separating coarse garbage impurities from the urban pipe network sludge.

The technical scheme of the utility model is realized as follows:

the utility model provides a cleaning separator for urban pipe network sludge, comprising:

a base;

the separation assembly is horizontally arranged above the base and comprises a barrel and a cylindrical grating, a cylindrical cavity is arranged in the barrel, a feeding port is formed in one end of the barrel along the axial direction of the barrel, a discharging port is formed in the other end of the barrel, the cylindrical grating is connected with the discharging port, and a plurality of helical blades are arranged on the inner peripheral wall of the cylindrical cavity;

the feeding hopper is fixedly arranged on the base and is rotationally connected with the feeding port;

the rotating assembly is arranged between the barrel and the base and comprises a fluted disc, a gear and a speed reducing motor, wherein the fluted disc is fixedly sleeved on the peripheral wall of the barrel, the speed reducing motor is fixedly arranged on the base, and an output shaft of the speed reducing motor is meshed with the fluted disc through the gear.

On the basis of the technical scheme, preferably, the helical blades are uniformly arranged around the axial lead direction of the cylinder in a staggered manner, and two ends of each helical blade are respectively connected with two inner end surfaces of the cylinder cavity.

On the basis of the technical scheme, preferably, a bulge is arranged on the edge of one side of the discharge port, which faces the inner end face of the cylindrical cavity.

Further, preferably, both ends of the cylindrical grating are open, one end of the cylindrical grating is horizontally connected with the discharge hole, and the aperture size on the cylindrical grating is 20-40 mm.

On the basis of the technical scheme, preferably, the feeding hopper comprises a stock bin and a feeding cylinder connected with the stock bin, the feeding cylinder is inserted into the feeding port and extends into the cylinder cavity, a sealing ring is sleeved on the feeding cylinder, and a sealing cover plate connected with the cylinder body is fixedly arranged on the sealing ring.

Further, preferably, a flow guide pipe is fixedly arranged on the inner side of the feeding port, the flow guide pipe is sleeved on the outer side of the feeding cylinder, and a flow guide port of a horn-shaped structure is arranged at the tail end of the flow guide pipe.

Furthermore, preferably, a mounting rack connected with the base is fixedly arranged below the feeding hopper.

On above-mentioned technical scheme's basis, it is preferred, still include locating component, locating component includes main tributary weighted wheel, main tributary supporting ring and main fixing base, the fixed cover of main tributary supporting ring is established on the barrel periphery wall, and main tributary supporting ring and fluted disc are located the both ends of barrel respectively, and main fixing base fixed mounting is on the base, and main tributary weighted wheel rotates and sets up on main fixing base and is connected with main tributary supporting ring, and the main tributary weighted wheel is provided with the limit structure of mutually supporting with the outer peripheral face of main tributary supporting ring.

Further, preferably, the positioning assembly further comprises an auxiliary supporting wheel, an auxiliary supporting ring and an auxiliary fixing seat, the auxiliary supporting ring is fixedly sleeved on the outer peripheral wall of the cylinder body, the auxiliary supporting ring and the main supporting ring are respectively located on two sides of the fluted disc, the auxiliary fixing seat is fixedly installed on the base, and the auxiliary supporting wheel is rotatably arranged on the auxiliary fixing seat and connected with the auxiliary supporting ring.

Furthermore, preferably, the outer peripheral surfaces of the auxiliary thrust wheel and the auxiliary support ring are also provided with mutually matched limiting structures, and the limiting structures are mutually matched concave parts and convex parts.

Compared with the prior art, the utility model has the following beneficial effects:

(1) when the cleaning separator for the urban pipe network sludge is used, the sludge enters the barrel from the feeding hopper, and is brought from the front end to the rear end of the barrel through the rotating motion of the barrel and the helical blades arranged in the barrel. The sludge moves linearly from the front end to the rear end on the one hand, and moves circularly along the cylinder on the other hand, and the sludge is continuously rubbed with each other in the composite movement process to form displacement difference and then is mechanically dissociated, so that the sludge is crushed, dissolved, cleaned, elutriated and separated. After the sludge enters the cylindrical grating through the discharge port of the cylinder, coarse particulate matters are intercepted and then are discharged along the axial direction, and fine particulate matters fall along the radial direction through the cylindrical grating, so that the separation of coarse particulate matters and large particulate matters is realized;

(2) the rotary component adopts a structure of a gear fluted disc, and has the characteristics of large bearing capacity, accurate transmission, high efficiency and stable transmission;

(3) the helical blades are uniformly arranged in a staggered manner around the axial lead direction of the cylinder, so that the sludge can be mechanically dissociated by the helical blades while moving along the circumference in the cylinder, and is conveyed to the discharge end along the axial direction of the cylinder, and the sludge is prevented from being aggregated in the cylinder;

(4) the edge of the discharge port, which faces one side of the inner end face of the cylindrical cavity, is provided with the bulge, so that large granular sludge can be blocked and fall back into the cylindrical cavity, mechanical dissociation is continuously carried out, and the particle separation fineness is improved;

(5) by arranging the sealing ring and the sealing cover plate, the sludge in the barrel can be prevented from overflowing from the feeding port;

(6) the guide pipe is sleeved on the feeding cylinder, and the tail end of the guide pipe is provided with the guide port with the horn-shaped structure, so that on one hand, the sludge fed by the feeding cylinder can be guided, and on the other hand, the sludge in the cylinder can be prevented from flowing back to the feeding cylinder;

(7) through setting up main tributary weighted wheel and main tributary backing ring cooperation, the main tributary weighted wheel is provided with the limit structure of mutually supporting with the outer peripheral face of main tributary backing ring simultaneously, can utilize limit structure to restrict the barrel and move at the axial for the base, in addition, through setting up vice weighted wheel and the cooperation of vice backing ring, can make whole barrel both ends atress balanced in the rotation process.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of a three-dimensional structure of a municipal pipe network sludge cleaning separator disclosed by the utility model;

FIG. 2 is a schematic view of the internal structure of the disclosed cartridge;

FIG. 3 is a schematic view of a connecting structure of a barrel and a feeding hopper according to the present invention;

the attached drawings are as follows:

1. a base; 2. a separation assembly; 3. feeding into a hopper; 4. a rotating assembly; 21. a barrel; 22. a cylindrical grid; 211. a cylindrical cavity; 212. a feeding port; 213. a discharge port; 214. a helical blade; 41. a fluted disc; 42. A gear; 43. a reduction motor; 215. a protrusion; 31. a storage bin; 32. a feeding cylinder; 5. a seal ring; 51. Sealing the cover plate; 216. a flow guide pipe; 217. a flow guide port; 33. a mounting frame; 6. a positioning assembly; 61. a main bearing wheel; 62. a main support ring; 63. a main fixing seat; 64. a secondary thrust wheel; 65. a secondary support ring; 66. a secondary fixing seat; 7. a limiting structure; 71. a recessed portion; 72. a raised portion.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to 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 obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

As shown in fig. 1 and fig. 2, an embodiment of the utility model discloses a cleaning and separating machine for urban pipe network sludge, which comprises a base 1, a separating assembly 2, a feeding hopper 3 and a rotating assembly 4.

Wherein, base 1 adopts the steel construction, fixes subaerial during the use.

The separating assembly 2 is horizontally arranged above the base 1 and comprises a cylinder 21 and a cylindrical grating 22, a cylindrical cavity 211 is formed in the cylinder 21, a feeding port 212 is formed in one end of the cylinder 21 in the axial direction, a discharging port 213 is formed in the other end of the cylinder 21, the cylindrical grating 22 is connected with the discharging port 213, and a plurality of helical blades 214 are arranged on the inner peripheral wall of the cylindrical cavity 211.

And the feeding hopper 3 is fixedly arranged on the base 1 and is rotatably connected with the feeding port 212.

Rotating assembly 4 sets up between barrel 21 and base 1, including fluted disc 41, gear 42 and gear motor 43, the fixed cover of fluted disc 41 is established at barrel 21 periphery wall, and gear motor 43 fixed mounting is on base 1, and gear motor 43's output shaft passes through gear 42 and fluted disc 41 meshing connection.

By adopting the technical scheme, when the sludge treatment device is used, sludge enters the cylinder 21 from the feeding hopper 3, the rotating assembly 4 drives the cylinder 21 to rotate, and the sludge is brought to the rear end from the front end of the cylinder 21 through the rotating motion of the cylinder 21 and the helical blades 214 arranged in the cylinder 21. The sludge moves linearly from the front end to the rear end on the one hand, and moves circularly along the cylinder 21 on the other hand, and the sludge is continuously rubbed with each other in the composite movement process to form a displacement difference and then is mechanically dissociated, so that the sludge is crushed, dissolved, cleaned, elutriated and separated. After the sludge enters the cylindrical grating 22 through the discharge hole 213 of the cylinder 21, coarse particulate matters are intercepted and then are discharged along the axial opening end, and fine particulate matters drop downwards through the hole of the cylindrical grating 22, so that the separation of the coarse particulate matters and the fine particulate matters is realized.

In this embodiment, the gear 42 is driven by the reduction motor 43 to rotate, and when the gear 42 rotates, the whole cylinder 21 is driven by the fluted disc 41 to rotate around the axial lead of the cylinder 21.

Specifically, the utility model is also realized by the following technical scheme.

In order to make the sludge move towards the discharge port 213 while rotating and dissociating in the cylindrical cavity 211, the present embodiment adopts the following scheme: the helical blades 214 are uniformly arranged around the axial lead direction of the cylinder 21 in a staggered manner, and two ends of the helical blades 214 are respectively connected with two inner end surfaces of the cylindrical cavity 211. Therefore, when the sludge rotates in the cylinder 21, the sludge is sheared by the spiral blades 214 under the action of the rotating force, large-particle sludge can be crushed into small particles, and meanwhile, the spiral blades 214 can convey the sludge from the feeding port 212 to the discharging port 213 in the rotating process, so that the sludge is prevented from being accumulated in the cylinder 21.

In some preferred embodiments, the discharge port 213 is provided with a protrusion 215 on the edge facing the inner end surface of the cylindrical cavity 211. From this setting, through being provided with arch 215 on discharge gate 213 towards the edge of the terminal surface one side in cylinder cavity 211, can block big graininess mud and fall back in barrel 21, continue to carry out mechanical dissociation, improve the granule separation fineness.

In some preferred embodiments, both ends of the cylindrical grating 22 are open, one end of the cylindrical grating 22 is horizontally connected with the discharge port 213, and the pore size on the cylindrical grating 22 is 20-40 mm. Therefore, after the sludge enters the cylindrical grating 22 through the discharge hole 213 of the cylinder 21, coarse particulate matters are trapped and then discharged along the axial opening end, and fine particulate matters drop radially through the holes of the cylindrical grating 22, so that the separation of the coarse particulate matters is realized.

As some embodiments, referring to fig. 3, the feeding hopper 3 includes a bin 31 and a feeding cylinder 32 connected to the bin 31, the feeding cylinder 32 is inserted into the feeding port 212 and extends into the cylindrical cavity 211, a sealing ring 5 is sleeved on the feeding cylinder 32, and a sealing cover plate 51 connected to the cylinder 21 is fixedly disposed on the sealing ring 5. Therefore, the sealing ring 5 is sleeved on the feeding cylinder 32, the sealing cover plate 51 is used for fixedly connecting the sealing ring 5 with the cylinder 21, and the elastic deformation of the sealing ring 5 is used for preventing the sludge in the cylinder 21 from overflowing from the feeding port 212. In the present embodiment, the seal ring 5 is made of rubber. The storage bin 31 is made of steel structure.

As some preferred embodiments, a flow guide pipe 216 is fixedly arranged inside the feeding port, the flow guide pipe 216 is sleeved outside the feeding cylinder 32, and a flow guide port 217 with a horn-shaped structure is arranged at the tail end of the flow guide pipe 216. With the arrangement, on one hand, the flow guide pipe 216 can guide the sludge fed into the feeding cylinder 32, and on the other hand, the flow guide port 217 can be used for preventing the sludge in the cylinder 21 from flowing back to the feeding cylinder 32.

Preferably, a mounting frame 33 connected with the base 1 is further fixedly arranged below the feeding hopper 3. Therefore, the feeding hopper 3 can be lifted above the base 1, so that the feeding hopper 3 can be flush with the barrel 21.

In order to make the cylinder 21 rotate stably in the horizontal direction while the gear 42 drives the cylinder 21 to rotate by the toothed disc 41, the scheme adopted in the embodiment is as follows: set up locating component 6 between barrel 21 and base 1, specifically, locating component 6 includes main tributary weighted wheel 61, main tributary backing ring 62 and main fixing base 63, main tributary backing ring 62 is fixed to be established on barrel 21 periphery wall, and main tributary backing ring 62 and fluted disc 41 are located the both ends of barrel 21 respectively, main fixing base 63 fixed mounting is on base 1, main tributary weighted wheel 61 rotates and sets up on main fixing base 63 and be connected with main tributary backing ring 62, main tributary weighted wheel 61 is provided with limit structure 7 of mutually supporting with main tributary backing ring 62's outer peripheral face. From this setting, in the time of gear 42 and fluted disc 41 transmission, the rotatory main tributary backing ring 62 that drives of barrel 21 rotates, and main tributary backing ring 62 and the cooperation of main tributary wheel 61 rotate to when realizing that barrel 21 pivoted on base 1, keep stable in structure, simultaneously, be provided with limit structure 7 of mutually supporting through the outer peripheral face of main tributary wheel 61 and main tributary backing ring 62, can utilize limit structure 7 restriction barrel 21 to remove in the axial for base 1.

Because gear 42 and fluted disc 41 rotate the in-process, have to carry out the atress, can lead to runner assembly 4 to load too big, arouse barrel 21 perk, in order to guarantee that barrel 21 rotates steadily, the scheme that this implementation adopted is: the positioning assembly 6 further comprises an auxiliary supporting wheel 64, an auxiliary supporting ring 65 and an auxiliary fixing seat 66, the auxiliary supporting ring 65 is fixedly sleeved on the outer peripheral wall of the cylinder 21, the auxiliary supporting ring 65 and the main supporting ring 62 are respectively located on two sides of the fluted disc 41, the auxiliary fixing seat 66 is fixedly installed on the base 1, and the auxiliary supporting wheel 64 is rotatably arranged on the auxiliary fixing seat 66 and connected with the auxiliary supporting ring 65. Therefore, the cylinder 21 is rotatably connected with the main supporting ring 61 and the auxiliary supporting ring 64 through the main supporting ring 62 and the auxiliary supporting ring 65 at the two ends of the fluted disc 41, so that the load of the gear 42 can be balanced, the load applied between the gear 42 and the fluted disc 41 is reduced during transmission, and the stable rotation of the cylinder 21 is ensured.

Conventionally, the main and

main support wheels

61 and 62 are provided with a stop structure 7 on their outer peripheral surfaces, the auxiliary support wheel 64 is connected to the auxiliary support ring 65 by an arc on its outer peripheral surface, and the stop structure 7 on one side of the cylinder 21 is used to stop the cylinder 21 in the axial direction.

Preferably, the outer peripheral surfaces of the secondary thrust wheel 64 and the secondary support ring 65 are also provided with the limiting structures 7 which are matched with each other, so that the limiting structures 7 can be used for limiting both sides of the cylinder 21.

Specifically, the position limiting structure 7 is a concave portion 71 and a convex portion 215 which are matched with each other. In this embodiment, the concave portion 71 may be a V-shaped groove, a rectangular groove, a circular arc groove, etc., and the concave portion 71 is structurally matched with the convex portion 215. The recess 71 may be provided on the main support ring 62 as well as on the main support wheel 61.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a city pipe network sludge cleaning separator which characterized in that includes:

a base (1);

the separation component (2) is horizontally arranged above the base (1) and comprises a cylinder body (21) and a cylindrical grating (22), a cylinder cavity (211) is arranged in the cylinder body (21), one end of the cylinder body (21) along the axial direction is provided with a feeding port (212), the other end of the cylinder body is provided with a discharging port (213), the cylindrical grating (22) is connected with the discharging port (213), and the inner peripheral wall of the cylinder cavity (211) is provided with a plurality of spiral blades (214);

the feeding hopper (3) is fixedly arranged on the base (1) and is rotationally connected with the feeding port (212);

rotating assembly (4), the setting is between barrel (21) and base (1), including fluted disc (41), gear (42) and gear motor (43), fluted disc (41) fixed cover is established at barrel (21) periphery wall, and gear motor (43) fixed mounting is on base (1), and the output shaft of gear motor (43) passes through gear (42) and is connected with fluted disc (41) meshing.

2. The urban pipe network sludge cleaning separator according to claim 1, characterized in that: the helical blades (214) are uniformly arranged around the axial lead direction of the cylinder body (21) in a staggered mode, and two ends of each helical blade (214) are connected with two inner end faces of the cylindrical cavity (211) respectively.

3. The urban pipe network sludge cleaning separator according to claim 1, characterized in that: and a bulge (215) is arranged on the edge of one side of the discharge hole (213) facing to the inner end surface of the cylindrical cavity (211).

4. The urban pipe network sludge cleaning separator according to claim 3, characterized in that: two ends of the cylindrical grating (22) are open, one end of the cylindrical grating (22) is horizontally connected with the discharge hole (213), and the aperture size on the cylindrical grating (22) is 20-40 mm.

5. The urban pipe network sludge cleaning separator according to claim 1, characterized in that: go into hopper (3) including feed bin (31) and a feeding section of thick bamboo (32) that are connected with feed bin (31), feeding section of thick bamboo (32) are inserted and are located pan feeding mouth (212) and extend to in drum chamber (211), and the cover is equipped with sealing washer (5) on feeding section of thick bamboo (32), fixed sealed apron (51) that are connected with barrel (21) that are provided with on sealing washer (5).

6. The urban pipe network sludge cleaning separator according to claim 5, characterized in that: the feeding device is characterized in that a flow guide pipe (216) is fixedly arranged on the inner side of the feeding port (212), the flow guide pipe (216) is sleeved on the outer side of the feeding cylinder (32), and a flow guide port (217) of a horn-shaped structure is arranged at the tail end of the flow guide pipe (216).

7. The urban pipe network sludge cleaning separator according to claim 5, characterized in that: and a mounting rack (33) connected with the base (1) is fixedly arranged below the feeding hopper (3).

8. The urban pipe network sludge cleaning separator according to claim 1, characterized in that: still include locating component (6), locating component (6) include main tributary weighted wheel (61), main tributary supporting ring (62) and main fixing base (63), main tributary supporting ring (62) fixed cover is established on barrel (21) periphery wall, and main tributary supporting ring (62) and fluted disc (41) are located the both ends of barrel (21) respectively, main fixing base (63) fixed mounting is on base (1), main tributary weighted wheel (61) rotate to set up on main fixing base (63) and be connected with main tributary supporting ring (62), main tributary weighted wheel (61) and main tributary supporting ring (62)'s outer peripheral face are provided with limit structure (7) of mutually supporting.

9. The municipal pipe network sludge cleaning separator according to claim 8, wherein: locating component (6) still include vice thrust wheel (64), vice holding ring (65) and vice fixing base (66), fixed the establishing on barrel (21) periphery wall of vice holding ring (65), just vice holding ring (65) and main holding ring (62) are located fluted disc (41) both sides respectively, and vice fixing base (66) fixed mounting is on base (1), and vice thrust wheel (64) rotate to set up on vice fixing base (66) and are connected with vice holding ring (65).

10. The municipal pipe network sludge cleaning separator according to claim 9, wherein: the peripheral surfaces of the auxiliary thrust wheel (64) and the auxiliary support ring (65) are also provided with mutually matched limiting structures (7), and the limiting structures (7) are mutually matched concave parts (71) and convex parts (215).