CN218339898U - Broken feeder of coal coke powder - Google Patents
Broken feeder of coal coke powder Download PDFInfo
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- CN218339898U CN218339898U CN202222598304.5U CN202222598304U CN218339898U CN 218339898 U CN218339898 U CN 218339898U CN 202222598304 U CN202222598304 U CN 202222598304U CN 218339898 U CN218339898 U CN 218339898U
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Abstract
The utility model relates to the technical field of steel sintering, in particular to a coke powder crushing and feeding device, which comprises a crushing support groove, a crushing and screening device and a first screw conveyer, wherein a first sliding groove and a second sliding groove are arranged in the crushing support groove, the first sliding groove and the second sliding groove are symmetrically arranged, the left side of the crushing and screening device is arranged in the first sliding groove in a sliding way through a first sliding block, and the right side of the crushing and screening device is arranged in the second sliding groove in a sliding way through a second sliding block; the first screw conveyor is positioned below the crushing and screening device. The utility model discloses a broken feeder of coal coke powder can directly sieve the powder after the breakage, and can directly carry out the secondary crushing to the unqualified material of screening, until it meets the requirements, has improved production efficiency.
Description
Technical Field
The utility model relates to a steel sintering technical field, in particular to broken feeder of coal coke powder.
Background
The sintering is a process of mixing various powdery iron-containing raw materials with a proper amount of fuel and flux, adding a proper amount of water, mixing and pelletizing, and then performing a series of physical and chemical changes on the materials on sintering equipment to bond mineral powder particles into blocks. The sintering raw materials comprise iron-containing raw materials, a fusing agent and fuel, wherein the fuel is mainly coal coke powder, the coal coke powder needs to be crushed before sintering, and the crushed coal coke powder can participate in mixing and pelletizing after being crushed and screened to be qualified. Present broken feeder still need sieve with the help of outside screen cloth after the breakage is accomplished, and need follow the screen cloth and collect the breakage again to unqualified material, and inefficiency, and can the loss a large amount of dust polluted environment at broken screening in-process.
SUMMERY OF THE UTILITY MODEL
The purpose of the utility model is that: the utility model provides a broken feeder of coal coke powder can directly sieve the powder after the breakage, and can directly carry out the secondary crushing to the unqualified material of screening, until it meets the requirements, has improved production efficiency.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
a coke powder crushing and feeding device comprises a crushing support groove, a crushing and screening device and a first screw conveyer, wherein a first sliding groove and a second sliding groove are formed in the crushing support groove, the first sliding groove and the second sliding groove are symmetrically arranged, the left side of the crushing and screening device is arranged in the first sliding groove in a sliding mode through a first sliding block, and the right side of the crushing and screening device is arranged in the second sliding groove in a sliding mode through a second sliding block; the first spiral conveyor is positioned below the crushing and screening device;
the crushing and screening device comprises a telescopic cylinder and a crushing and screening box body, wherein the telescopic cylinder is horizontally fixed on the crushing and supporting groove through a fixing plate, and a piston rod of the telescopic cylinder is fixed on the front surface of the crushing and screening box body;
a separating plate is arranged in the crushing and screening box body, a first crushing roller set is arranged on the left side of the separating plate, a second crushing roller set is arranged on the right side of the separating plate, a feeding hopper is arranged above the first crushing roller set, and a circulating feeding pipe is arranged above the second crushing roller set;
a screening net plate is arranged inside the crushing and screening box, the screening net plate is arranged in an inclined manner, a discharge port is formed in the rear side face of the crushing and screening box body, the discharge port is positioned above the screening net plate, a support plate is arranged below the discharge port, and a second spiral conveyor is vertically arranged on the support plate;
the discharge gate department is equipped with first discharging pipe, the output of first discharging pipe extends to the inside of second screw conveyer, the input of circulation pan feeding pipe links to each other with second screw conveyer's output.
Preferably, the following components: the pan feeding funnel internal symmetry is equipped with first bracing piece, second bracing piece rotate on the first bracing piece and overlap and be equipped with first sleeve pipe it is equipped with the second sleeve pipe to rotate the cover on the second bracing piece first sleeve pipe, the inside of second sleeve pipe all is equipped with spacing spring be fixed with first dust guard, second dust guard on first sleeve pipe, the sheathed tube outer wall respectively.
Preferably: the bottom of the first dust guard is in contact with the bottom of the second dust guard.
Preferably: a second discharge pipe is arranged below the crushing and screening box body, the second discharge pipe is connected with a first spiral conveyer through a discharge hose, and the first spiral conveyer is fixed in the crushing support groove
To sum up, the utility model discloses following beneficial effect has:
1. placing the coke powder into a crushing and screening box body through a feeding hopper, crushing the coke powder by a first crushing roller group, then dropping the crushed coke powder onto a screening screen plate, starting a telescopic cylinder to drive the crushing and screening box body to slide back and forth in a crushing and supporting groove, and dropping the crushed qualified materials into a first screw conveyor through the screening screen plate to participate in material mixing;
unqualified materials on the screening screen plate flow into a second spiral conveyor through a discharge port and a first discharge pipe, are conveyed to the upper part of a second crushing roller group under the action of the second spiral conveyor, are crushed again under the action of the second crushing roller group, fall onto the screening screen plate again for screening, and are subjected to reciprocating circulation; the crushed powder can be directly screened by the arrangement, and the screened unqualified materials can be directly crushed for the second time until the screened unqualified materials meet the requirements, so that the production efficiency is improved;
2. the bottom parts of the first dust guard and the second dust guard are contacted under the action of the limiting spring, the produced dust can be isolated in the crushing and screening box body during crushing, meanwhile, the second discharge pipe is connected with the first spiral conveyor through a discharge hose, the crushed qualified materials directly fall into the first spiral conveyor, and the discharge hose isolates the produced dust during discharging; thereby preventing the escape of dust.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the embodiments or the description of the prior art will be briefly described below.
FIG. 1 is a schematic view of the overall structure of a pulverized coal crushing and feeding device;
FIG. 2 is a top view of a pulverized coal crushing and feeding device;
FIG. 3 is a sectional view of a pulverized coal crushing and feeding device;
FIG. 4 is a schematic view A of a schematic view of a portion of a pulverized coal crushing and feeding device;
wherein: 1. crushing the supporting groove; 2. a first screw conveyor; 3. a first slider; 4. a second slider; 5. a telescopic cylinder; 6. crushing and screening the box body; 7. a fixing plate; 8. a partition plate; 9. a first crushing roller set; 10. a second crushing roller set; 11. a feeding funnel; 12. a circulating feeding pipe; 13. screening a screen plate; 14. a discharge port; 15. a support plate; 16. a second screw conveyor; 17. a first discharge pipe; 18. a first support bar; 19. a second support bar; 20. a first sleeve; 21. a second sleeve; 22. a limiting spring; 23. a first dust-proof plate; 24. a second dust-proof plate; 25. a second discharge pipe; 26. and (7) a blanking hose.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1-4, a pulverized coal crushing and feeding device includes a crushing support groove 1, a crushing and screening device and a first screw conveyor 2, wherein a first sliding groove and a second sliding groove are formed in the crushing support groove 1, the first sliding groove and the second sliding groove are symmetrically arranged, the left side of the crushing and screening device is arranged in the first sliding groove in a sliding manner through a first sliding block 3, and the right side of the crushing and screening device is arranged in the second sliding groove in a sliding manner through a second sliding block 4; the first screw conveyor 2 is positioned below the crushing and screening device;
the crushing and screening device comprises a telescopic cylinder 5 and a crushing and screening box body 6, wherein the telescopic cylinder 5 is horizontally fixed on the crushing and supporting groove 1 through a fixing plate 7, and a piston rod of the telescopic cylinder 5 is fixed on the front surface of the crushing and screening box body 6;
a separating plate 8 is arranged in the crushing and screening box body 6, a first crushing roller set 9 is arranged on the left side of the separating plate 8, a second crushing roller set 10 is arranged on the right side of the separating plate 8, a feeding hopper 11 is arranged above the first crushing roller set 9, and a circulating feeding pipe 12 is arranged above the second crushing roller set 10;
a screening net plate 13 is arranged inside the crushing and screening box, the screening net plate 13 is arranged in an inclined manner, a discharge port 14 is formed in the rear side face of the crushing and screening box body 6, the discharge port 14 is positioned above the screening net plate 13, a supporting plate 15 is arranged below the discharge port 14, and a second spiral conveyor 16 is vertically arranged on the supporting plate 15;
a first discharging pipe 17 is arranged at the discharging port 14, the output end of the first discharging pipe 17 extends to the inside of the second screw conveyor 16, and the input end of the circulating feeding pipe 12 is connected with the output end of the second screw conveyor 16.
The automatic feeding device is characterized in that a first supporting rod 18 and a second supporting rod 19 are symmetrically arranged in the feeding hopper 11, a first sleeve 20 is sleeved on the first supporting rod 18 in a rotating mode, a second sleeve 21 is sleeved on the second supporting rod 19 in a rotating mode, limiting springs 22 are arranged inside the first sleeve 20 and the second sleeve 21, and a first dust guard 23 and a second dust guard 24 are fixed on the outer walls of the first sleeve 20 and the second sleeve 21 respectively. The bottom of the first dust-proof plate 23 is in contact with the bottom of the second dust-proof plate 24.
A second discharge pipe 25 is arranged below the crushing and screening box body 6, the second discharge pipe 25 is connected with the first spiral conveyor 2 through a discharge hose 26, and the first spiral conveyor 2 is fixed in the crushing and supporting groove 1.
The working principle is as follows: placing the coke powder into a crushing and screening box body 6 through a feeding hopper 11, crushing the coke powder by a first crushing roller group 9, then dropping the crushed coke powder onto a screening screen plate 13, starting a telescopic cylinder 5 to drive the crushing and screening box body 6 to slide back and forth in a crushing and supporting groove 1, and dropping the crushed qualified materials into a first screw conveyor 2 through the screening screen plate 13 to participate in material mixing;
unqualified materials on the screening net plate 13 flow into the second spiral conveyor 16 through the discharge hole 14 and the first discharge pipe 17, are conveyed to the upper part of the second crushing roller group 10 under the action of the second spiral conveyor 16, are crushed again under the action of the second crushing roller group 10, fall onto the screening net plate 13 again for screening, and are recycled; the crushed powder can be directly screened by the arrangement, and the screened unqualified materials can be directly crushed for the second time until the screened unqualified materials meet the requirements, so that the production efficiency is improved;
second discharging pipe 25 connects first screw conveyer 2 through a unloading hose 26, directly fall into first screw conveyer 2 through the material of broken qualification, unloading hose 26 can be isolated with the dust of output when the unloading, unloading hose 26 has stronger elasticity, consequently can not influence the slip of broken screening box 6, first screw conveyer 2 is with qualified coke powder, carry for outside weighing device, participate in after weighing the completion and mix and pelletize.
The bottoms of the first dust guard 23 and the second dust guard 24 are contacted under the action of the limiting spring 22, and the produced dust can be isolated in the crushing and screening box body 6 during crushing.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art will appreciate that; the invention can be modified or equivalent substituted for some technical features; without departing from the spirit of the present invention, it should be understood that the scope of the claims is intended to cover all such modifications and variations.
Claims (4)
1. A coke powder crushing and feeding device is characterized by comprising a crushing support groove, a crushing and screening device and a first screw conveyor, wherein a first sliding groove and a second sliding groove are formed in the crushing support groove, the first sliding groove and the second sliding groove are symmetrically arranged, the left side of the crushing and screening device is arranged in the first sliding groove in a sliding mode through a first sliding block, and the right side of the crushing and screening device is arranged in the second sliding groove in a sliding mode through a second sliding block; the first spiral conveyor is positioned below the crushing and screening device;
the crushing and screening device comprises a telescopic cylinder and a crushing and screening box body, wherein the telescopic cylinder is horizontally fixed on the crushing and supporting groove through a fixing plate, and a piston rod of the telescopic cylinder is fixed on the front surface of the crushing and screening box body;
a separating plate is arranged in the crushing and screening box body, a first crushing roller set is arranged on the left side of the separating plate, a second crushing roller set is arranged on the right side of the separating plate, a feeding hopper is arranged above the first crushing roller set, and a circulating feeding pipe is arranged above the second crushing roller set;
a screening screen plate is arranged inside the crushing and screening box, the screening screen plate is arranged in an inclined manner, a discharge port is formed in the rear side face of the crushing and screening box body, the discharge port is positioned above the screening screen plate, a support plate is arranged below the discharge port, and a second screw conveyor is vertically and upwardly arranged on the support plate;
the discharge gate department is equipped with first discharging pipe, the output of first discharging pipe extends to the inside of second screw conveyer, the input of circulation pan feeding pipe links to each other with second screw conveyer's output.
2. The pulverized coal crushing and feeding device as claimed in claim 1, wherein a first support rod and a second support rod are symmetrically arranged in the feeding hopper, a first sleeve is rotatably sleeved on the first support rod, a second sleeve is rotatably sleeved on the second support rod, limiting springs are arranged inside the first sleeve and the second sleeve, and a first dust guard and a second dust guard are respectively fixed on the outer walls of the first sleeve and the second sleeve.
3. The apparatus of claim 2, wherein the bottom of the first dust-proof plate is in contact with the bottom of the second dust-proof plate.
4. The pulverized coal crushing and feeding device as claimed in claim 1, wherein a second discharging pipe is arranged below the crushing and screening box body, the second discharging pipe is connected with a first screw conveyor through a discharging hose, and the first screw conveyor is fixed in the crushing and supporting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222598304.5U CN218339898U (en) | 2022-09-28 | 2022-09-28 | Broken feeder of coal coke powder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222598304.5U CN218339898U (en) | 2022-09-28 | 2022-09-28 | Broken feeder of coal coke powder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218339898U true CN218339898U (en) | 2023-01-20 |
Family
ID=84895133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222598304.5U Active CN218339898U (en) | 2022-09-28 | 2022-09-28 | Broken feeder of coal coke powder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218339898U (en) |
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2022
- 2022-09-28 CN CN202222598304.5U patent/CN218339898U/en active Active
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