CN210080057U - Pulverized coal recovery device of blast furnace coal injection pipeline filter - Google Patents
Pulverized coal recovery device of blast furnace coal injection pipeline filter Download PDFInfo
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- CN210080057U CN210080057U CN201920352856.3U CN201920352856U CN210080057U CN 210080057 U CN210080057 U CN 210080057U CN 201920352856 U CN201920352856 U CN 201920352856U CN 210080057 U CN210080057 U CN 210080057U
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- filter screen
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Abstract
The utility model relates to a blast furnace coal injection technical field just discloses a blast furnace coal injection pipe filter buggy recovery unit, retrieve the chamber including first shell of filter, filter second shell, first recovery chamber and second, the spout has been seted up to the side at first shell top of filter, the side sliding connection of spout has the filter screen, the side fixedly connected with spur rack of filter screen, the positive fixed mounting of first recovery intracavity chamber has gear motor. This coal injection pipeline filter buggy recovery unit of blast furnace, the cooperation through gear motor and gear and spur rack makes the filter screen can remove in filter department, and then the filter screen that makes can remove the filter with the department of not working when being stifled in, need not the time of extravagant change filter screen, can clean the filter screen that corresponds the side through first servo motor and second servo motor and brush and first blower and second blower, carry out recycle to the buggy.
Description
Technical Field
The utility model relates to a blast furnace coal injection technical field specifically is a blast furnace coal injection pipe filter buggy recovery unit.
Background
The modern blast furnace smelting needs coke, and the coke has the function of providing heat required by the smelting process in the blast furnace; a reducing agent required for reducing iron ore; the blast furnace injection coal powder is pulverized anthracite powder or bituminous coal powder or mixed coal powder of the pulverized anthracite powder and the bituminous coal powder which are ground directly injected into the blast furnace from a blast furnace tuyere so as to replace coke and play a role in providing heat and reducing agent, thereby reducing the coke ratio and the pig iron cost, and the blast furnace injection coal powder is an important technical revolution of modern blast furnace smelting.
The blast furnace coal injection must install the buggy filter on coal conveying pipeline, impurity for carrying in the clear away buggy, it is smooth and easy to guarantee that the buggy flows, it is stable, after filter work a period, impurity can increase gradually, need clear up, generally directly abandon remaining buggy and waste material simultaneously, perhaps lead to the escape canal with it through the pipeline, so not only waste resources but also polluted environment, even take the humidification to discharge, also only restrain the raise dust, can not compromise not only environmental protection but also resources are saved's purpose, cause the secondary pollution of quality of water simultaneously, so need a filter buggy recovery unit to retrieve the buggy.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a blast furnace coal injection pipe filter buggy recovery unit possesses the buggy and retrieves pollution-free, and the filter screen can use many times and can not carry out the advantage of the filter screen of changing of stopping production, has solved traditional filter and has not had recovery unit to be blockked up easily and the problem of unable easy polluted environment.
The utility model provides a following technical scheme: a pulverized coal recovery device of a blast furnace coal injection pipeline filter comprises a first filter shell, a second filter shell, a first recovery cavity and a second recovery cavity, wherein a sliding groove is formed in the side surface of the top of the first filter shell, a filter screen is connected to the side surface of the sliding groove in a sliding manner, a spur rack is fixedly connected to the side surface of the filter screen, a speed reduction motor is fixedly mounted on the front surface of the inner cavity of the first recovery cavity, a gear is fixedly connected to the output end of the speed reduction motor, the outer surface of the gear is meshed with the outer surface of the spur rack and is connected with the outer surface of the inner cavity of the first recovery cavity, a first servo motor is fixedly mounted at the top of the inner cavity of the first recovery cavity, a brush is fixedly mounted at the output end of the first servo motor, a first blower is fixedly mounted at the top of the inner cavity of the first recovery cavity, a first collecting box is movably mounted at, the side fixedly connected with second connecting seat in first recovery chamber, first connecting seat is connected through first bolt with the second connecting seat, filter second shell is located the top of the first shell of filter, the left surface fixed mounting of filter second shell has the third connecting seat, the right flank fixedly connected with fourth connecting seat in second recovery chamber, the fourth connecting seat is connected with the third connecting seat through the second bolt, the top fixed mounting that the intracavity was retrieved to the second has second servo motor, the top fixed mounting that the chamber was retrieved to the second has the second hair-dryer, the bottom movable mounting that the chamber was retrieved to the second has the second collecting box.
Preferably, the length value of the filter screen is 2.5 times of the diameter values of the first shell and the second shell of the filter, and the length value of the straight rack is one half of the length value of the filter screen.
Preferably, the number of the third connecting seats is two, and the two third connecting seats are respectively located on the left sides of the first filter shell and the second filter shell.
Preferably, the number of the first connection seats is two, and the two first connection seats are respectively positioned on the right sides of the first filter shell and the second filter shell.
Preferably, the first filter housing, the second filter housing and the filter screen form a pulverized coal pipeline filter.
Preferably, the first servo motor and the first blower are positioned right above the first collection box, and the second servo motor and the second blower are positioned right above the second collection box.
Compared with the prior art, the utility model discloses possess following beneficial effect:
1. this coal injection pipeline filter buggy recovery unit of blast furnace, the cooperation through gear motor and gear and spur rack makes the filter screen can remove in filter department, and then the filter screen that makes can remove the filter with the department of not working when being stifled in, need not the time of extravagant change filter screen, can clean the filter screen that corresponds the side through first servo motor and second servo motor and brush and first blower and second blower, carry out recycle to the buggy.
2. This coal dust recovery device of blast furnace coal injection pipeline filter can store the buggy of retrieving through first collecting box and second collecting box, concentrate recovery processing to the buggy after full when storing, can make the filter screen can be more light removal at the in-process that removes through the spout, and no jamming makes the filter can carry out dismouting into two parts through first shell of filter and filter second shell, is convenient for clear up the buggy of collection at the filter inner wall.
Drawings
FIG. 1 is a sectional view of the present invention;
fig. 2 is an enlarged view of the structure a of the present invention.
In the figure: 1. a filter first housing; 2. a first connecting seat; 3. a second connecting seat; 4. a first bolt; 5. a first recovery chamber; 6. a first collection tank; 7. a first blower; 8. a first servo motor; 9. a brush; 10. a second filter housing; 11. a third connecting seat; 12. a fourth connecting seat; 13. a second servo motor; 14. a second blower; 15. a second recovery chamber; 16. a second collection tank; 17. straight rack; 18. a second bolt; 19. a chute; 20. a filter screen; 21. a reduction motor; 22. a gear.
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.
Referring to fig. 1-2, a pulverized coal recovery device of a blast furnace coal injection pipeline filter comprises a first filter housing 1, a second filter housing 10, a first recovery cavity 5 and a second recovery cavity 15, wherein the first filter housing 1, the second filter housing 10 and a filter screen 20 form the pulverized coal pipeline filter, the filter can be disassembled into two parts through the first filter housing 1 and the second filter housing 10, so as to conveniently clean pulverized coal collected on the inner wall of the filter, a chute 19 is formed in the side surface of the top of the first filter housing 1, the side surface of the chute 19 is connected with the filter screen 20 in a sliding manner, the filter screen 20 can be moved easily in the moving process through the chute 19 without clamping stagnation, the length value of the filter screen 20 is 2.5 times of the diameter value of the first filter housing 1 and the second filter housing 10, the side fixedly connected with spur rack 17 of filter screen 20, spur rack 17 length value is half of filter screen 20 length value, the positive fixed mounting of 5 inner chambers in first recovery chamber has gear motor 21, gear motor 21's output fixedly connected with gear 22, gear 22's surface is connected with spur rack 17's surface engagement, makes filter screen 20 can remove in filter department through gear motor 21 and gear 22 and spur rack 17's cooperation, and then makes filter screen 20 can remove the filter with the department of not working when stifled in, need not the time of extravagant change filter screen, the top fixed mounting of the inner chamber in first recovery chamber 5 has first servo motor 8, the output fixed mounting of first servo motor 8 has brush 9, the top fixed mounting of 5 inner chambers in first recovery chamber has first blower 7, a first collecting box 6 is movably mounted at the bottom of an inner cavity of the first recovery cavity 5, a first servo motor 8 and a first blower 7 are positioned right above the first collecting box 6, a first connecting seat 2 is fixedly mounted on the side surface of the first filter shell 1, the number of the first connecting seats 2 is two, the two first connecting seats 2 are respectively positioned at the right sides of the first filter shell 1 and the second filter shell 10, a second connecting seat 3 is fixedly connected with the side surface of the first recovery cavity 5, the first connecting seat 2 is connected with the second connecting seat 3 through a first bolt 4, the second filter shell 10 is positioned above the first filter shell 1, a third connecting seat 11 is fixedly mounted on the left side surface of the second filter shell 10, the number of the third connecting seats 11 is two, the two third connecting seats 11 are respectively positioned at the left sides of the first filter shell 1 and the second filter shell 10, the right side surface of the second recycling cavity 15 is fixedly connected with a fourth connecting seat 12, the fourth connecting seat 12 is connected with a third connecting seat 11 through a second bolt 18, a second servo motor 13 is fixedly arranged at the top of the inner cavity of the second recovery cavity 15, a second blower 14 is fixedly arranged at the top of the second recovery cavity 15, a second collection box 16 is movably arranged at the bottom of the second recovery cavity 15, the second servo motor 13 and the second blower 14 are positioned right above the second collection box 16, the filter screens on the corresponding sides can be cleaned by the first and second servo motors 8 and 13 and the fur brush 9 and the first and second blowers 7 and 14, the coal dust is recycled, the recycled coal dust can be stored through the first collecting box 6 and the second collecting box 16, and the coal dust is recycled after being stored fully.
The working principle is that the filter screen 20 can have residual coal dust and other impurities on the surface after working for a period of time, at the moment, the speed reducing motor 21 can rotate clockwise and drive the gear 22 to rotate clockwise, the gear 22 enables the spur rack 17 to move towards the left side through the meshing action with the spur rack 17 to drive the filter screen 20 to move towards the left side in the chute 19, until one end of the filter screen 20 positioned in the filter enters the second recovery cavity 15, at the moment, one end of the right side of the filter screen 20 enters the filter to continue to filter the coal dust, at the moment, the second servo motor 13 can drive the brush 9 to rotate to brush the residues on the filter screen 20, meanwhile, the second air blower 14 starts working to blow the impurities of the filter screen 20 into the second collecting box 16, after one end of the right side of the filter screen 20 works for a period of time, the speed reducing motor 21 can rotate to drive the gear 22 to rotate, the gear 22 can drive the spur rack 17 to move to the right side and then drive the filter screen 20 to move to the right side, at the moment, the left end of the filter screen 20 can enter the filter, the filter screen 20 only enters the first recovery cavity 5, the first servo motor 8 rotates to drive the brush 9 to work, impurities on the filter screen are brushed, the first air blower 7 blows the brushed impurities into the first collecting box 6, and the first collecting box 6 and the second collecting box 16 are cleaned at each period of time.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a blast furnace coal injection pipeline filter buggy recovery unit, includes that first shell of filter (1), filter second shell (10), first recovery chamber (5) and second retrieve chamber (15), its characterized in that: the side at the top of the first shell (1) of the filter is provided with a sliding groove (19), the side of the sliding groove (19) is connected with a filter screen (20), the side of the filter screen (20) is fixedly connected with a spur rack (17), the front of the inner cavity of the first recovery cavity (5) is fixedly provided with a speed reducing motor (21), the output end of the speed reducing motor (21) is fixedly connected with a gear (22), the outer surface of the gear (22) is connected with the outer surface of the spur rack (17) in a meshed manner, the top of the inner cavity of the first recovery cavity (5) is fixedly provided with a first servo motor (8), the output end of the first servo motor (8) is fixedly provided with a brush (9), the top of the inner cavity of the first recovery cavity (5) is fixedly provided with a first blower (7), and the bottom of the inner cavity of the first recovery cavity (5) is movably provided, the side face of the first filter shell (1) is fixedly provided with a first connecting seat (2), the side face of the first recovery cavity (5) is fixedly connected with a second connecting seat (3), the first connecting seat (2) is connected with the second connecting seat (3) through a first bolt (4), the second filter shell (10) is positioned above the first filter shell (1), the left side face of the second filter shell (10) is fixedly provided with a third connecting seat (11), the right side face of the second recovery cavity (15) is fixedly connected with a fourth connecting seat (12), the fourth connecting seat (12) is connected with the third connecting seat (11) through a second bolt (18), the top of the inner cavity of the second recovery cavity (15) is fixedly provided with a second servo motor (13), and the top of the second recovery cavity (15) is fixedly provided with a second blower (14), a second collecting box (16) is movably arranged at the bottom of the second recovery cavity (15).
2. The pulverized coal recovery device of the blast furnace coal injection pipeline filter according to claim 1, characterized in that: the length value of filter screen (20) is 2.5 times of first shell of filter (1) and filter second shell (10) diameter value, spur rack (17) length value is filter screen (20) length value and is worth one-half.
3. The pulverized coal recovery device of the blast furnace coal injection pipeline filter according to claim 1, characterized in that: the number of the third connecting seats (11) is two, and the two third connecting seats (11) are respectively positioned on the left sides of the first filter shell (1) and the second filter shell (10).
4. The pulverized coal recovery device of the blast furnace coal injection pipeline filter according to claim 1, characterized in that: the number of the first connecting seats (2) is two, and the two first connecting seats (2) are respectively positioned on the right sides of the first filter shell (1) and the second filter shell (10).
5. The pulverized coal recovery device of the blast furnace coal injection pipeline filter according to claim 1, characterized in that: the coal powder pipeline filter is composed of a first filter shell (1), a second filter shell (10) and a filter screen (20).
6. The pulverized coal recovery device of the blast furnace coal injection pipeline filter according to claim 1, characterized in that: the first servo motor (8) and the first blower (7) are positioned right above the first collecting box (6), and the second servo motor (13) and the second blower (14) are positioned right above the second collecting box (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920352856.3U CN210080057U (en) | 2019-03-20 | 2019-03-20 | Pulverized coal recovery device of blast furnace coal injection pipeline filter |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920352856.3U CN210080057U (en) | 2019-03-20 | 2019-03-20 | Pulverized coal recovery device of blast furnace coal injection pipeline filter |
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| CN210080057U true CN210080057U (en) | 2020-02-18 |
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| CN201920352856.3U Active CN210080057U (en) | 2019-03-20 | 2019-03-20 | Pulverized coal recovery device of blast furnace coal injection pipeline filter |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115350747A (en) * | 2022-08-10 | 2022-11-18 | 蚌埠市江淮粮油有限公司 | Processing equipment of low denaturation rice bran meal |
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2019
- 2019-03-20 CN CN201920352856.3U patent/CN210080057U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115350747A (en) * | 2022-08-10 | 2022-11-18 | 蚌埠市江淮粮油有限公司 | Processing equipment of low denaturation rice bran meal |
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