CN218423220U - Novel broken size mixing machine of coal slime filter cake - Google Patents
Novel broken size mixing machine of coal slime filter cake Download PDFInfo
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- CN218423220U CN218423220U CN202222803708.3U CN202222803708U CN218423220U CN 218423220 U CN218423220 U CN 218423220U CN 202222803708 U CN202222803708 U CN 202222803708U CN 218423220 U CN218423220 U CN 218423220U
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- filter cake
- coal slime
- blades
- mixing machine
- size mixing
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Abstract
The utility model provides a novel coal slime filter cake crushing and slurry mixing machine, which comprises a stock bin, wherein both sides of the stock bin are respectively provided with a feeding port and a discharging port; two supporting shafts which rotate in opposite directions are rotatably supported on the storage bin; in the direction from a feeding port to a discharging port of the storage bin, a group of propeller blades and a group of dense blades are sequentially arranged on each supporting shaft; wherein the group of propeller blades form a coarse crushing section, and the group of dense blades form a kneading section; the propeller blade comprises a plurality of helical blades, and two sides of each helical blade are provided with a protrusion. The utility model provides a novel broken size mixing machine of coal slime filter cake all is provided with a arch in every helical blade's every side, and is provided with a set of propeller blade and a set of intensive blade, can be by the helical blade screw propulsion in-process at the material by continuous breakage, the stirring is more even.
Description
Technical Field
The utility model belongs to the technical field of the coal slurry, concretely relates to novel broken size mixing machine of coal slime filter cake.
Background
The pulp mixer is used as a general mechanical device, and a pair of blades which are mutually matched and rotate generate strong shearing action, so that the material in a semi-dry or viscous state is quickly crushed, uniform mixing and stirring are further obtained, and the pulp mixer can be widely applied to the industries of food, chemical industry, building materials, coal and the like.
The coal slime is pressed into a massive coal slime filter cake after being pressed and dehydrated, the coal slime filter cake is generally crushed before being combusted and utilized, the materials are evenly mixed in a stirring bin, the mixture is prepared into slurry, and the slurry is conveyed to a boiler by a pipeline. In the prior art, in the working process of crushing and size mixing of the coal slime filter cake crushing and size mixing machine, because the blade structure is unreasonable, the front end propeller blade can not achieve the coarse crushing effect generally, the crushing effect is poor, large materials can enter a kneading section frequently, and the coal slurry kneading effect is poor; in addition, the discharge end is not provided with a special structural design, coal slime with large granularity which does not meet the requirement is often mixed during discharging, and the slurry mixing effect is poor.
SUMMERY OF THE UTILITY MODEL
In order to solve at least one of the technical problems, the technical scheme adopted by the utility model is to provide a novel coal slime filter cake crushing and slurry mixing machine, which comprises a stock bin, wherein a feeding port and a discharging port are respectively arranged at two sides of the stock bin; the device is characterized in that two support shafts rotating in opposite directions are rotatably supported on the storage bin; in the direction from a feeding port to a discharging port of the storage bin, a group of propeller blades and a group of dense blades are sequentially arranged on each supporting shaft; wherein the group of propeller blades form a coarse crushing section, and the group of dense blades form a kneading section; the propeller blade comprises a plurality of helical blades, and two sides of each helical blade are provided with a protrusion.
Further, the protrusion is a circular steel bar with a diameter of 20mm and a length of 200 mm.
Further, all the propeller blades further comprise a circular ring base body, and a plurality of the propeller blades are arranged on the circular ring base body; the circular ring base body is in transmission connection with the supporting shaft.
Further, the dense blade comprises a circular ring base, and the circular ring base is in transmission connection with the supporting shaft.
Furthermore, a plurality of groups of straight blades are arranged on the circular ring base, and each group of straight blades at least comprises two blades which are arranged in parallel.
Furthermore, the tail end of the kneading section is provided with an overflow stirring component with a hole.
Further, the perforated overflow stirring assembly comprises a perforated baffle plate and a perforated cutting plate; the baffle with the hole is arranged on the storage bin; the perforated cutting plate is arranged on the supporting shaft and rotates along with the supporting shaft; and overflow holes are formed in the baffle with the holes and the cutting plate with the holes.
Further, the tail end of the kneading section is provided with a non-porous baffle.
Further, still include base, motor, speed reducer and synchronous gear box, motor, speed reducer, synchronous gear box and feed bin all set up on the base.
Further, the motor is directly connected with the speed reducer in a driving way, and the speed reducer is connected with the input end of the synchronous gearbox in a transmission way; the output end of the synchronous gear box is provided with two output shafts, and the two output shafts are in transmission connection with the supporting shaft.
The utility model provides a pair of novel broken size mixing machine of coal slime filter cake compares with prior art, the beneficial effects of the utility model reside in that:
all be provided with a arch in every helical blade's both sides, the arch can be by helical blade screw propulsion in-process by continuous breakage, realizes better crushing effect.
A group of propeller blades and a group of dense blades are sequentially arranged on each supporting shaft; wherein, one group of the propeller blades form a coarse crushing section, and the other group of the dense blades form a kneading section; the material can be fully crushed and mixed, and better pulp kneading and mixing effects are realized.
The discharge end is provided with a perforated overflow stirring assembly, and a perforated baffle in the perforated overflow stirring assembly is provided with a long hole, so that the coal slime with larger granularity can be prevented from flowing out, and meanwhile, the flow rate of the slurry mixing material overflowing from a gap of the perforated baffle can be reduced, and the coal slime with larger granularity can be prevented from being carried out by overflow; foraminiferous cutting plate in the foraminiferous overflow stirring subassembly can stir the sizing mixing material that flows once more to the messenger flows to the material granularity of discharge gate meets the requirements, and the stirring is more even.
The discharge end can be also provided with a hole-free baffle, the structure is simple, the cost is lower, and the reliability is high; is more suitable for preparing coal slurry with lower concentration.
Drawings
Fig. 1 is a schematic structural view of the novel coal slime filter cake crushing and size mixing machine provided by the utility model;
fig. 2 is a schematic structural view of another view angle of the novel coal slime filter cake crushing and size mixing machine provided by the present invention;
fig. 3 is a schematic structural diagram of another view angle of the novel coal slime filter cake crushing and size mixing machine provided by the present invention;
FIG. 4 is a schematic view of a part of the internal structure of the novel coal slime filter cake crushing and slurry mixing machine provided by the present invention;
fig. 5 is a schematic structural view of a propeller blade provided by the present invention;
fig. 6 is a schematic structural view of another view angle of the propeller blade provided by the present invention;
fig. 7 is a schematic structural view of the compact blade provided by the present invention;
fig. 8 is a schematic structural view of another view angle of the intensive blade provided by the present invention;
FIG. 9 is a schematic structural view of the perforated overflow agitation assembly provided by the present invention;
FIG. 10 is a schematic view of a baffle plate with holes according to the present invention;
FIG. 11 is a schematic structural view of a perforated cutting plate according to the present invention;
fig. 12 is a schematic structural view of the imperforate baffle of the present invention.
The device comprises a base 1, a motor 2, a speed reducer 3, a synchronous gear box 4, a storage bin 5, a feeding port 5-1, a discharging port 5-2, a coupler 6, a supporting shaft 7, a propeller blade 8, a ring matrix 8-1, a helical blade 8-2, a protrusion 8-3, a dense blade 9, a ring base 9-1, a blade 9-2, an overflow stirring assembly with holes 10, a baffle with holes 10-1, a cutting plate with holes 10-2 and a baffle with holes 10-3.
Detailed Description
In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the following specific embodiments. It should be noted that the following described embodiments are exemplary only, and are not to be construed as limiting the invention. The examples, where specific techniques or conditions are not indicated, are to be construed according to the techniques or conditions described in the literature in the art or according to the product specifications.
In the description of the present invention, it is to be understood that the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection or electrical connection; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The following is to be through concrete embodiment the utility model provides a novel broken pulper of coal slime filter cake does the detailed description:
example one
The utility model provides a novel broken size mixing machine of coal slime filter cake, including essential components such as base 1, motor 2, speed reducer 3, synchronous gear case 4, feed bin 5, shaft coupling 6, back shaft 7, propeller blade 8, intensive blade 9 and foraminiferous overflow stirring subassembly 10.
The motor 2, the speed reducer 3, the synchronous gearbox 4 and the bin 5 are all arranged on the base 1; the motor 2 is directly connected with the speed reducer 3 in a driving way, and the speed reducer 3 is in transmission connection with the input end of the synchronous gearbox 4 through the coupling 6; the output end of the synchronous gearbox 4 is provided with two output shafts which are fixedly connected with two supporting shafts 7 through a coupler 6 respectively.
The motor 2 directly drives the speed reducer 3 to rotate, and the speed reducer 3 actuates two support shafts 7 to rotate oppositely through a synchronous gearbox 4 and a coupling 6. Two supporting shafts 7 are rotatably supported on the bin 5; a group of propeller blades and a group of dense blades are sequentially arranged on each supporting shaft 7 in the storage bin 5 along the direction from a feeding port 5-1 to a discharging port 5-2 of the storage bin 5; wherein, one group of the propeller blades form a coarse crushing section, and one group of the dense blades form a kneading section.
The utility model provides a propeller blade 8 includes ring base member 8-1, and ring base member 8-1 is connected with the transmission of back shaft 7, and the preferred optional key transmission that chooses for use is connected. The circular ring matrix 8-1 is provided with a plurality of helical blades 8-2, each side of each helical blade 8-2 is provided with a bulge 8-3, and the bulges can be set to be reasonable in size and shape according to actual needs; preferably the projections are circular steel bars of diameter 20mm and length 200 mm.
The utility model provides a dense blade 9 includes ring base 9-1, and ring base 9-1 is connected with the transmission of back shaft 7, and the preferred optional key transmission that chooses is connected. The circular ring base 9-1 is provided with a plurality of groups of straight blades, and each group of straight blades at least comprises two blades 9-2 which are arranged in parallel.
The tail end of the kneading section is also provided with a perforated overflow stirring component 10, and the perforated overflow stirring component 10 comprises a perforated baffle 10-1 and a perforated cutting plate 10-2; wherein the perforated baffle 10-1 is arranged on the bin 5, and the perforated cutting plate 10-2 is arranged on the supporting shaft 7 and rotates along with the supporting shaft 7. Overflow holes are formed in the perforated baffle 10-1 and the perforated cutting plate 10-2, and the size of each overflow hole can be reasonably set according to the final required discharge granularity.
The working principle of the novel coal slime filter cake crushing and slurry mixing machine provided by the embodiment is introduced as follows:
the motor 2 sequentially passes through the speed reducer 3 and the synchronous gearbox 4 to drive the propeller blades 8 and the dense blades 9 on the two support shafts 7 to rotate oppositely. Simultaneously inputting a certain proportion of coal slime filter cake and water into a feeding port 5-1 of a storage bin 5, crushing the coal slime filter cake under the high-speed rotation of a group of propeller blades of a coarse crushing section, and forming a mixed material with the water; the mixed material is continuously crushed by the protrusions on the helical blades while being spirally propelled by the helical blades, and then enters the kneading section.
When the mixed material flows through the kneading section, the mixed material is strongly sheared by a group of dense blades; the mixture flows to the baffle plate 10-1 with holes and is blocked, so that the mixture has certain enough time to be fully crushed and stirred by the intensive blades, and the twisting and size mixing are realized.
One part of the size mixing material meeting the granularity requirement flows out of the long hole of the baffle plate with the hole 10-1, and the other part of the size mixing material overflows from the gap of the baffle plate with the hole 10-1. The slurry mixing material flowing out of the long hole of the baffle plate with the hole 10-1 can prevent the coal slime with larger granularity from flowing out, and meanwhile, the flow speed of the slurry mixing material overflowing from the notch of the baffle plate with the hole 10-1 can be reduced, so that the coal slime with larger granularity can be prevented from being carried out from the notch overflow. The size mixing materials flowing out of the long holes of the baffle plates 10-1 with holes and overflowing from the gaps are stirred by the high-speed rotation of the cutting plates 10-2 with holes on the supporting shafts 7, so that the granularity of the materials flowing to the discharge port 5-2 meets the requirement and is stirred uniformly. The holes arranged on the perforated cutting plate 10-2 can reduce the impact of the size mixing materials on the perforated cutting plate 10-2.
Example two
The difference between the embodiment and the second embodiment is only that the perforated overflow stirring assembly 10 is replaced by a non-porous baffle 10-3, specifically, the perforated baffle 10-1 is replaced by the non-porous baffle 10-3 and is arranged on the bin 5 at the tail end of the kneading segment, and the perforated cutting plate 10-2 is omitted. The imperforate baffle 10-3 provided by the embodiment has the advantages of simple structure, lower cost and high reliability; is more suitable for preparing coal slurry with lower concentration.
The utility model provides a novel broken slurry mixing machine of coal slime filter cake can carry out abundant breakage to the coal slime filter cake, and the mixing stirring is even, and the granularity can meet the requirements, and the effect of sizing mixing is better.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "above," and "over" a second feature may be directly on or obliquely above the second feature, or simply mean that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Moreover, various embodiments or examples and features of various embodiments or examples described in this specification can be combined and combined by one skilled in the art without being mutually inconsistent.
Claims (10)
1. A novel coal slime filter cake crushing and slurry mixing machine comprises a storage bin, wherein a feeding port and a discharging port are respectively arranged on two sides of the storage bin; the device is characterized in that two support shafts rotating in opposite directions are rotatably supported on the storage bin; a group of propeller blades and a group of dense blades are sequentially arranged on each supporting shaft along the direction from a feeding port to a discharging port of the storage bin; wherein the group of propeller blades form a coarse crushing section, and the group of dense blades form a kneading section; the propeller blade comprises a plurality of helical blades, and two sides of each helical blade are provided with a protrusion.
2. The novel coal slime filter cake crushing and size mixing machine as claimed in claim 1, wherein the protrusions are round steel bars with a diameter of 20mm and a length of 200 mm.
3. The novel coal slime filter cake crushing and size mixing machine as claimed in claim 1, wherein all the propeller blades further comprise a circular ring base body, and a plurality of the propeller blades are arranged on the circular ring base body; the circular ring base body is in transmission connection with the supporting shaft.
4. The novel coal slime filter cake crushing and size mixing machine as claimed in claim 1, wherein the dense blades comprise a circular ring base, and the circular ring base is in transmission connection with the supporting shaft.
5. The novel coal slime filter cake crushing and size mixing machine as claimed in claim 4, wherein a plurality of groups of straight blades are arranged on the circular base, and each group of straight blades at least comprises two blades arranged in parallel.
6. The novel coal slime filter cake crushing and size mixing machine as claimed in claim 1, wherein the tail end of the kneading section is provided with a perforated overflow stirring component.
7. The novel coal slime filter cake crushing and size mixing machine as claimed in claim 6, wherein the perforated overflow stirring assembly comprises a perforated baffle plate and a perforated cutting plate; the baffle with the hole is arranged on the storage bin; the perforated cutting plate is arranged on the supporting shaft and rotates along with the supporting shaft; overflow holes are formed in the baffle with the holes and the cutting plate with the holes.
8. The novel coal slime filter cake crushing and size mixing machine as claimed in claim 1, wherein the tail end of the kneading section is provided with a non-porous baffle.
9. The novel coal slime filter cake crushing and size mixing machine as claimed in claim 1, further comprising a base, a motor, a speed reducer and a synchronous gearbox, wherein the motor, the speed reducer, the synchronous gearbox and the storage bin are all arranged on the base.
10. The novel coal slime filter cake crushing and size mixing machine as claimed in claim 9, wherein the motor is directly in driving connection with the speed reducer, and the speed reducer is in driving connection with the input end of the synchronous gearbox; the output end of the synchronous gear box is provided with two output shafts, and the two output shafts are in transmission connection with the supporting shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222803708.3U CN218423220U (en) | 2022-10-17 | 2022-10-17 | Novel broken size mixing machine of coal slime filter cake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222803708.3U CN218423220U (en) | 2022-10-17 | 2022-10-17 | Novel broken size mixing machine of coal slime filter cake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218423220U true CN218423220U (en) | 2023-02-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222803708.3U Active CN218423220U (en) | 2022-10-17 | 2022-10-17 | Novel broken size mixing machine of coal slime filter cake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218423220U (en) |
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2022
- 2022-10-17 CN CN202222803708.3U patent/CN218423220U/en active Active
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