CN215996913U

CN215996913U - Sludge crusher

Info

Publication number: CN215996913U
Application number: CN202122456623.8U
Authority: CN
Inventors: 宋志明
Original assignee: Xuzhou Shengyuan Environmental Technology Co ltd
Current assignee: Xuzhou Shengyuan Environmental Technology Co ltd
Priority date: 2021-10-12
Filing date: 2021-10-12
Publication date: 2022-03-11
Anticipated expiration: 2031-10-12

Abstract

The utility model discloses a sludge crusher, which comprises a first rotor assembly and a second rotor assembly, wherein the first rotor assembly comprises a first transmission shaft, and the second rotor assembly comprises a second transmission shaft; a plurality of fixed discs are respectively sleeved on the first transmission shaft and the second transmission shaft at equal intervals, and a plurality of cutting pieces for cutting sludge are circumferentially arranged on the side wall of each fixed disc; the cutting part comprises a plurality of steel wire ropes circumferentially arranged on the peripheral side wall of the fixed disc, and a plurality of cutting convex edges are fixed on the side wall of each steel wire rope. The utility model belongs to the technical field of the breaker, can effectually remove the bonding blocking of high viscosity mud in crushing process, arch camber bridging phenomenon, have that motor load is little, cut broken cutting force big, the broken rotation torque of stirring that rolls is big, broken granularity is even, the stirring that rolls is steady, advantages such as productivity ratio height.

Description

Sludge crusher

Technical Field

The utility model relates to a breaker technical field specifically is a sludge crusher.

Background

In the process of sludge treatment at present, the sludge with the water content of 50-65% is often subjected to crushing process treatment so as to facilitate later equipment treatment, and the characteristics and the used equipment of a sludge medium mainly have the following characteristics that firstly, the sludge with the water content of 50-65% is in a viscous area of the sludge, the viscosity is high, the material state is in an irregular plate shape, the thickness is about 40mm, and the granularity is more than 150 mm; the sand content is high, and the grinding performance is high; secondly, the sludge with the water content of 50-65 percent is in a wet sludge cake state under dynamic state, is easy to agglomerate, bridge and adhere, and is in a dry sludge cake state under static state, has higher bulk strength and is not easy to break; thirdly, the sludge usually contains various harmful components such as germs, microorganisms and heavy metals, and is easy to cause secondary pollution due to improper treatment.

The main principle of the common sludge crushing equipment comprises rake tooth type stirring crushing, double-screw conveying stirring mixing crushing, plough type cutter arm rotating stirring mixing crushing, disc type rotating cutting crushing and the like, the equipment adopting the sludge crushing principle is single shear type or extrusion type crushing, in the process of crushing high-viscosity sludge, high-viscosity sludge adheres to a rotating body in the equipment or is pasted to a relatively static part (part) in the equipment to form blocks, local arching and bridging are realized, the crushed particle size of the sludge is not uniform, the high-viscosity sludge is not properly treated, and secondary pollution is possibly formed in the maintenance of the equipment and personnel.

SUMMERY OF THE UTILITY MODEL

The technique that exists is not enough to the aforesaid, the utility model aims at providing a sludge crusher can effectually remove the bonding blocking, the arching phenomenon of taking a bridge of high viscosity mud in crushing process, has that motor load is little, cut broken cutting force big, the broken rotation torque of stirring that rolls is big, broken granularity is even, the stirring that rolls is steady, advantages such as productivity ratio height.

In order to solve the technical problem, the utility model adopts the following technical scheme.

The utility model provides a sludge crusher,

the motor comprises a base, wherein the base is a hollow cavity with openings at two ends, a first rotor assembly and a second rotor assembly are arranged on the base, the first rotor assembly comprises a first transmission shaft rotatably arranged in the base, the second rotor assembly comprises a second transmission shaft rotatably arranged in the base, and the first transmission shaft and the second transmission shaft are arranged in parallel; a plurality of fixed disks which are arranged at equal intervals are respectively sleeved on the first transmission shaft and the second transmission shaft, the fixed disks on the first rotating shaft and the fixed disks on the second rotating shaft are arranged in a staggered manner, and a plurality of cutting pieces which are arranged in the circumferential direction and used for cutting sludge are arranged on the circumferential side wall of each fixed disk;

the cutting piece comprises a plurality of steel wire ropes circumferentially arranged on the circumferential side wall of the fixed disc, and the other ends of the steel wire ropes are arranged along the radial direction of the fixed disc.

Preferably, a plurality of cutting convex blades arranged along the radial direction of the fixed disc are fixed on the steel wire rope, and the direction of the cutting convex blades is perpendicular to the axial direction of the first transmission shaft.

Preferably, each cutting convex edge comprises a cutting nail, two ends of the cutting nail are arranged on the outer side of the steel wire rope, and two ends of the cutting nail are sharp edges.

Preferably, both ends of the cutting nail are respectively provided with a thread, and the cutting nail is fixed on the steel wire rope by fixedly connecting the threads with a nut.

Preferably, the cutting part further comprises a stirring head fixed at one end, far away from the fixed disc, of the steel wire rope, and the diameter of the stirring head is larger than that of the steel wire rope.

Preferably, the first transmission shaft and the second transmission shaft are further provided with limiting sleeves, and the limiting sleeves are installed between the adjacent fixed disks.

Preferably, the minimum distance between the fixed disks on the first transmission shaft and the second transmission shaft is not less than the length of the steel wire rope, and the minimum distance between the fixed disks on the first transmission shaft and the second transmission shaft is less than twice the length of the steel wire rope.

Preferably, the first rotor assembly further comprises a first support bearing and a first speed reduction motor, two ends of the first transmission shaft respectively penetrate through the side wall of the base in a rotating manner to be fixedly connected with the first support bearing, and one end of the first transmission shaft is connected with the first speed reduction motor; the second rotor assembly still includes second support bearing and second gear motor, the both ends of second transmission shaft rotate respectively and pass the lateral wall and the second support bearing fixed connection of frame, the one end of second transmission shaft with second gear motor connects, first support bearing, second support bearing are fixed mounting respectively on the lateral wall of frame.

The utility model relates to a sludge crusher's beneficial effect specifically as follows:

1. the utility model provides high mud crushing efficiency, mud is exported by the lower part in the mud breaker upper portion entering equipment cavity, carries out the rotatory cutting formula of a lot of with wire rope to mud along mud output route space cross arrangement broken, the stirring extrusion formula that rolls is broken, finally reaches the output by mud frame lower part discharge gate after the even broken granularity of best.

2. The sludge crushing granularity of different outputs can be met by replacing the steel wire rope mounting disc (the axial size is changed) and the number of the steel wire ropes.

The utility model discloses equipment range of application is big, and the mud of moisture content 50% ~ 65% all can use this equipment to carry out the breakage, and does not have the bonding caking of sticking, arch camber bridging phenomenon, and the mud of thoroughly eliminating is to equipment, maintenance personnel's secondary pollution.

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 these drawings without creative efforts.

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

fig. 2 is a top view of an embodiment of the present invention;

FIG. 3 is a schematic view of the internal structure of the base in the embodiment of the present invention;

FIG. 4 is a front view of a cutting member in an embodiment of the invention;

fig. 5 is a cross-sectional view of a cutting element in an embodiment of the invention.

Description of reference numerals:

1. the automatic cutting machine comprises a base, 2, a feeding hole, 3, a discharging hole, 4, a first rotor assembly, 5, a second rotor assembly, 6, a first transmission shaft, 7, a first speed reducing motor, 8, a first supporting bearing, 9, a second transmission shaft, 10, a second speed reducing motor, 11, a second supporting bearing, 12, a fixed disc, 13, a cutting piece, 14, a steel wire rope, 15, a stirring head, 16, a cutting convex edge, 17, a cutting nail, 18, a nut, 19 and a limiting sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example (b):

as shown in fig. 1 to 3, the utility model provides a sludge crusher, which comprises a frame 1, wherein the frame 1 is a hollow cavity with two open ends, and the two open ends are respectively a sludge inlet 2 and a sludge outlet 3;

a first rotor assembly 4 and a second rotor assembly 5 are arranged on the side wall of the base 1, the first rotor assembly 4 comprises a first transmission shaft 6, a first speed reducing motor 7 and a first supporting bearing 8, the second rotor assembly 5 comprises a second transmission shaft 9, a second speed reducing motor 10 and a second supporting bearing 11, the first speed reducing motor 7 is connected with the first transmission shaft 6, and the second speed reducing motor 10 is connected with the second transmission shaft 9; the first transmission shaft 6 is rotatably arranged in the machine base 1 through a first supporting bearing 8, the second transmission shaft 9 is rotatably arranged in the machine base 1 through a second supporting bearing 11, and the first transmission shaft 6 and the second transmission shaft 9 respectively penetrate through the side wall of the machine base 1 and are parallel to each other;

as shown in fig. 3, a plurality of fixed disks 12 are respectively sleeved on the first transmission shaft 6 and the second transmission shaft 9 at equal intervals, and the fixed disks 12 on the first rotation shaft 6 and the fixed disks 12 on the second rotation shaft 9 are arranged in a staggered manner, as shown in fig. 2, that is, the fixed disks 12 on the first rotation shaft 6 are located between two corresponding adjacent fixed disks 12 on the second rotation shaft 9 in the radial direction thereof, and vice versa, that is, the fixed disks 12 on the second rotation shaft 9 are located between two corresponding adjacent fixed disks 12 on the first rotation shaft 6 in the radial direction thereof; a plurality of cutting pieces 13 for cutting sludge are circumferentially arranged on the side wall of the fixed disc 12;

specifically, the method comprises the following steps:

the first speed reducing motor 7 drives the first transmission shaft 6 to rotate, the first transmission shaft 6 drives the fixed disc 12 to rotate, and the fixed disc 12 drives the cutting piece 13 to rotate by taking the rotating axis of the first transmission shaft 6 as a center; meanwhile, the second gear motor 10 drives the second transmission shaft 9 to rotate, the second transmission shaft 9 rotates to drive the fixed disc 12 to rotate, and the fixed disc 12 rotates to drive the cutting piece 13 to rotate by taking the rotating axis of the second transmission shaft 9 as a center.

Wherein, first gear motor 7 and second gear motor 10 all are connected to the PLC controller, can realize that frequency conversion control cutting piece 13 rotates, and broken rotational speed is adjustable, realizes that productivity ratio accords with whole production system's technology beat at any time.

As shown in fig. 4 to 5, the cutting element 13 includes a plurality of wire ropes 14 circumferentially arranged on the side wall of the fixed plate 12, the wire ropes 14 are arranged along the radial direction of the fixed plate 12, the cutting element 13 further includes a stirring head 15 fixed at the end of the wire ropes 14, the diameter of the stirring head 15 is larger than that of the wire ropes 14, and the stirring head 15 has a stirring and mixing effect on the sludge;

the steel wire rope 14 carries out rotary cutting type crushing and rolling, stirring and extruding type crushing on the sludge for multiple times, and the sludge crusher carries out rotary cutting type crushing and rolling, stirring, extruding and crushing on the sludge for multiple times by using the steel wire rope 14 on two groups of low-speed and high-torque rotor assemblies which are arranged in a crossed mode in space, and outputs the sludge through the discharge port 3.

In the utility model, the steel wire rope 14 is made of high manganese steel after quenching treatment, the installation mode of the steel wire rope 14 adopts spigot positioning and embedded bolt pressing plate fixing, and the steel wire rope is safe and reliable in connection, convenient to replace and long in service life.

In order to make wire rope 14 more abundant to the mud cutting, the utility model discloses be provided with a plurality of cutting convex blades 16 on wire rope 14 lateral wall, cutting convex blade 16 is followed wire rope 14's radial direction arranges.

In this embodiment, the cutting convex edge 16 is a cutting nail 17 disposed along the radial direction of the steel wire rope 14, two ends of the cutting nail 17 are sharp edges and are disposed on the outer side of the side wall of the steel wire rope 14, threads are disposed on the side wall of the cutting nail 17, and the cutting nail 17 is locked on the steel wire rope 14 through nuts 18 at two ends.

In order to enable the device to adjust the size of the crushing granularity, the fixed disks 12 can be detachably mounted on the first transmission shaft 6 and the second transmission shaft 9, the first transmission shaft 6 and the second transmission shaft 9 are also provided with limiting sleeves 19, the limiting sleeves 19 are mounted between the adjacent fixed disks 12, as shown in fig. 2, the size of the limiting sleeves 19 has multiple specifications so as to realize that the distance between the adjacent fixed disks 12 can be adjusted, namely, the number of the fixed disks 12 in the machine base is adjusted;

in addition, the fixed disc 12 has various specifications with different radius sizes, so that the relative distance of the steel wire rope between the first transmission shaft 6 and the second transmission shaft 9 can be conveniently adjusted.

Specifically, the method comprises the following steps:

the minimum distance between the fixed disks 12 on the first transmission shaft 6 and the second transmission shaft 9 is not less than the length of the steel wire rope 14, the minimum distance between the fixed disks 12 on the first transmission shaft 6 and the second transmission shaft 9 is less than twice of the length of the steel wire rope 14, so that the cutting working spaces of the steel wire ropes 14 between the fixed disks 12 on the first transmission shaft 6 and the second transmission shaft 9 are ensured to be crossed, and users can adjust the cutting working spaces of the steel wire ropes 14 to have a crossed range by replacing the fixed disks 12 with different diameters.

When the cutting machine is used, a user fixes the machine base 1 on the workbench, the feeding hole 2 and the discharging hole 3 are positioned in a relatively wide space, a power supply is switched on, the machine is started, the proper rotating speed is adjusted under the control of the PLC, the cutting piece 13 is controlled to rotate through frequency conversion, specifically, the first speed reducing motor 7 drives the first transmission shaft 6 to rotate, the first transmission shaft 6 drives the fixed disc 12 to rotate, the fixed disc 12 rotates to drive the cutting piece 13 to rotate by taking the rotating axis of the first transmission shaft 6 as the center, meanwhile, the second speed reducing motor 10 drives the second transmission shaft 9 to rotate, the second transmission shaft 9 rotates to drive the fixed disc 12 to rotate, and the fixed disc 12 rotates to drive the cutting piece 13 to rotate by taking the rotating axis of the second transmission shaft 9 as the center;

a user slowly puts sludge into the feeding hole 2, the sludge enters the base 1, the steel wire rope 14 drives the cutting convex edge 16 to cut the sludge, meanwhile, the stirring head 15 stirs and mixes the sludge, and small crushed sludge after being cut and mixed for multiple times is slowly discharged from the discharging hole 3;

according to the humidity of mud, the kind, broken granularity size needs to be adjusted, the concrete mode does, with the one end of first transmission shaft 6 on the frame lateral wall, the one end of second transmission shaft 9 is pulled down, make the one end of first transmission shaft 6, inside the frame is arranged in to the one end of second transmission shaft 9, this moment with fixed disk 12, stop collar 19 pulls down, change not unidimensional stop collar 19 after, again with fixed disk 12, stop collar 19 installs in proper order at first transmission shaft 6, on the second transmission shaft 9, last again with the one end of first transmission shaft 6, the one end of second transmission shaft 9 install respectively on the frame lateral wall can.

The utility model discloses sludge crusher is on the basis of the broken principle advantage of shear type or the extrusion formula of referring to multiple sludge crushing equipment, to high viscosity mud easily adhere to paste the caking, local arch camber, the phenomenon of taking a bridge, utilizes the breaker design theory that many garrulous grind less, and two sets of low-speed big moment of torsion rotor assemblies are made in the design, and along mud output path space cross arrangement, the utility model discloses sludge crusher is to the mud breakage, the mixed technology processing that fall into the equipment intracavity, has that ejection of compact granularity is even, discharge speed is steady, productivity ratio is high, can effectually cut off the bonding blocking of high viscosity mud in the storehouse, the arch camber phenomenon of taking a bridge.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The sludge crusher is characterized by comprising a machine base (1), wherein the machine base (1) is a hollow cavity with two open ends, a first rotor assembly (4) and a second rotor assembly (5) are arranged on the machine base (1), the first rotor assembly (4) comprises a first transmission shaft (6) rotatably mounted in the machine base (1), the second rotor assembly (5) comprises a second transmission shaft (9) rotatably mounted in the machine base (1), and the first transmission shaft (6) and the second transmission shaft (9) are arranged in parallel; a plurality of fixed disks (12) which are arranged at equal intervals are respectively sleeved on the first transmission shaft (6) and the second transmission shaft (9), the fixed disks on the first rotating shaft and the fixed disks on the second rotating shaft are arranged in a staggered manner, and a plurality of cutting pieces (13) which are circumferentially arranged and used for cutting sludge are arranged on the circumferential side wall of each fixed disk (12);

the cutting piece (13) comprises a plurality of steel wire ropes (14) which are circumferentially arranged on the circumferential side wall of the fixed disc (12), and the other ends of the steel wire ropes (14) are arranged along the radial direction of the fixed disc (12).

2. A sludge crusher in accordance with claim 1, wherein a plurality of cutting blades (16) arranged in a radial direction of the stationary disc (12) are fixed to the wire rope (14).

3. A sludge crusher according to claim 2, wherein each of said cutting blades (16) comprises a cutting nail (17), said cutting nail (17) being provided at both ends thereof outside said wire rope (14), said cutting nail (17) being provided at both ends thereof with a sharp edge.

4. A sludge crusher according to claim 3, wherein both ends of the cutting nail (17) are provided with a thread respectively, and the thread is fixedly connected with a nut (18) to fix the cutting nail (17) on the wire rope (14).

5. A sludge crusher in accordance with claim 1, wherein said cutting member (13) further comprises a stirring head (15) fixed to an end of said wire rope (14) remote from said stationary pan (12), said stirring head (15) having a diameter larger than a diameter of said wire rope (14).

6. A sludge crusher according to claim 1, wherein the first transmission shaft (6) and the second transmission shaft (9) are further provided with a limiting sleeve (19), and the limiting sleeve (19) is installed between the adjacent fixed disks (12).

7. A sludge crusher according to claim 1, wherein the minimum distance between the fixing disks (12) on the first and second transmission shafts (6, 9) is not less than the length of the wire rope (14), and the minimum distance between the fixing disks (12) on the first and second transmission shafts (6, 9) is less than twice the length of the wire rope (14).

8. A sludge crusher according to claim 1, wherein the first rotor assembly (4) further comprises a first supporting bearing (8) and a first speed reduction motor (7), both ends of the first transmission shaft (6) are respectively and rotatably connected with the first supporting bearing (8) through the side wall of the machine base (1), and one end of the first transmission shaft (6) is connected with the first speed reduction motor (7); second rotor assembly (5) still include second support bearing (11) and second gear motor (10), the both ends of second transmission shaft (9) rotate respectively and pass lateral wall and second support bearing (11) fixed connection of frame (1), the one end of second transmission shaft (9) with second gear motor (10) are connected, first support bearing (8), second support bearing (11) are fixed mounting respectively on the lateral wall of frame (1).