CN101417730B - Inner flap gate - Google Patents
Inner flap gate Download PDFInfo
- Publication number
- CN101417730B CN101417730B CN2008101971356A CN200810197135A CN101417730B CN 101417730 B CN101417730 B CN 101417730B CN 2008101971356 A CN2008101971356 A CN 2008101971356A CN 200810197135 A CN200810197135 A CN 200810197135A CN 101417730 B CN101417730 B CN 101417730B
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- Prior art keywords
- housing
- tooth bar
- bearing
- transmission shaft
- gear
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Abstract
The invention relates to a gate of a charging system, in particular to an inversing plate, which is characterized in that the gate comprises a shell, a turnover mechanism, an inversing plate, a moving mechanism and a flow regulating plate; the inner part of the shell is a cavity, and the upper and lower ends of the shell are both opening ends, and the upper end of the shell is fixedly connected with the lower end of a bin; the shell is provided with a flow regulating plate hole that is communicated with the cavity of the shell, and one end of the flow regulating plate is inserted into the flow regulating plate hole while the other end thereof is hinged with the moving mechanism; the inversing plate is positioned in the cavity of the shell and under the flow regulating plate hole, and one end of the inversing plate is fixedly connected with a first transmission shaft of the turnover mechanism. The gate of the charging system is characterized by environmental protection.
Description
Technical field
The present invention relates to the gate of feeding system.Be applied to the opening and closing of bulk material feed bin bottom, especially for the opening and closing device of blast furnace ore or coke feed bin.
Technical background
The environmental demands of blast furnace process is more and more higher, the feeding system of blast furnace ore coke particularly, and its environmental demands improves day by day, and the opening and closing device of ore or coke feed bin is main airborne dust point in the feeding system.At present, the opening and closing device of ore or coke feed bin mainly adopts the structural shape of sector gate, and the gate sealing of this structural shape is difficulty relatively, and airborne dust is difficult to solve.
Summary of the invention
The object of the present invention is to provide a kind of inner flap gate of environmental protection.
To achieve these goals, technical scheme of the present invention is: inner flap gate is characterized in that it comprises housing, switching mechanism, interior turnover panel, travel mechanism, flow control board; In the housing is cavity, and the upper and lower side of housing is open end, captives joint with the lower end of feed bin in the upper end of housing; Have the flow regulating plate hole on the housing, the flow regulating plate hole communicates with the cavity of housing, and an end of flow control board inserts the flow regulating plate hole, and the other end and the travel mechanism of flow control board are hinged; Interior turnover panel is positioned at the cavity of housing, and interior turnover panel is positioned at the below of flow regulating plate hole, and an end of interior turnover panel is captiveed joint with first transmission shaft of switching mechanism.
The invention has the beneficial effects as follows:
1, the great advantage of inner flap gate is to realize totally-enclosed blanking, and turnover panel is in enclosure interior, no airborne dust point, environmental protection;
2, on housing, have access door, interior turnover panel integral body can be split out, be easy to maintenance;
3, the close stance at interior turnover panel is provided with spacing liner plate, and the cross section of this spacing liner plate the trapezoidal of thin thickening of serving as reasons is wear-resisting and to guarantee that gate closes tight;
4, it is hinged that hydraulic actuating cylinder adopts middle part and supporting base, can effectively prolong the service life of hydraulic actuating cylinder.
Description of drawings
Fig. 1 is a front view of the present invention;
Fig. 2 is the birds-eye view of Fig. 1;
Fig. 3 is along the cutaway view of A-A line among Fig. 2;
Among the figure: 1-housing, 2-primary shaft bearing, 3-first transmission shaft, 4-crank, the 5-handwheel, the 6-first tooth bar guide pipe, 7-first tooth bar, 8-snap close, 9-locks wheel, turnover panel in the 10-, 11-hydraulic actuating cylinder, the 12-feed bin, 13-second transmission shaft, 14-first gear, 15-second tooth bar, 16-second gear, 17-flow control board, 18-second bearing seat, the spacing liner plate of 19-, 20-access door.
The specific embodiment
As Fig. 1, Fig. 2, shown in Figure 3, inner flap gate, it comprises housing 1, switching mechanism, interior turnover panel 10, travel mechanism, flow control board 17; In the housing 1 is cavity, and the upper and lower side of housing 1 is open end, and (by flange, bolt) captiveed joint in the upper end of housing 1 with the lower end of feed bin 12; Have the flow regulating plate hole on the housing 1, the flow regulating plate hole communicates with the cavity of housing 1, and an end of flow control board 17 inserts the flow regulating plate hole, and the other end and the travel mechanism of flow control board 17 are hinged; Interior turnover panel 10 is positioned at the cavity of housing 1, and interior turnover panel 10 is positioned at the below (promptly being positioned at the below of flow control board 17) of flow regulating plate hole, and an end of interior turnover panel 10 is captiveed joint (as welding) with first transmission shaft 3 of switching mechanism.
Described travel mechanism comprises handwheel 5, the first tooth bar guide pipe 6, the second tooth bar guide pipe, first tooth bar 7, self-locking device, second transmission shaft 13, first gear 14, second tooth bar 15, second gear 16, third axle bearing, the 4th bearing seat; The first tooth bar guide pipe 6, the second tooth bar guide pipe are captiveed joint with housing 1 respectively (as welding), it is hinged with flow control board 17 that the first tooth bar guide pipe 6 is passed in the lower end of first tooth bar 7, the lower end of second tooth bar 15 pass the second tooth bar guide pipe and flow control board 17 hinged, the first tooth bar guide pipe 6 is provided with first gear hole, and the second tooth bar guide pipe is provided with second gear hole; Second transmission shaft 13 is provided with that third axle holds, the 4th bearing, third axle holds with the third axle bearing and links to each other, the 4th bearing links to each other with the 4th bearing seat, third axle bearing, the 4th bearing seat are captiveed joint (as bolted connection) respectively with housing 1, second transmission shaft 13 is provided with self-locking device, first gear 14, second gear 16, first gear 14 inserts first gear hole and 7 engagements of first tooth bar, second gear 16 inserts second gear hole and 15 engagements of second tooth bar, and the end of second transmission shaft 13 is provided with handwheel 5.Rotation hand wheel 5, second transmission shaft 13, first gear 14,16 rotations of second gear, first tooth bar 7, second tooth bar 15 are done upper and lower displacement (motion), insert the cavity of housing 1 or the cavity of extraction housing 1 with flow control board 17, thereby finish flow regulating function.
Described self-locking device is made up of snap close 8, lock wheel 9, and lock wheel 9 is fixed on second transmission shaft 13, and snap close 8 is hinged with housing 1, and an end of snap close 8 is positioned at the teeth groove of lock wheel 9.Moving snap close 8, the second transmission shafts 13 can rotate.
Described switching mechanism comprises primary shaft bearing 2, first transmission shaft 3, crank 4, hydraulic actuating cylinder 11, second bearing seat 18; First transmission shaft 3 passes the cavity of housing 1, first transmission shaft 3 is provided with clutch shaft bearing, second bearing, clutch shaft bearing links to each other with primary shaft bearing 2, and second bearing links to each other with second bearing seat 18, and primary shaft bearing 2, second bearing seat 18 are captiveed joint (as bolted connection) respectively with housing 1; Hydraulic actuating cylinder 11 is hinged with supporting base, and supporting base is captiveed joint (as bolted connection) with housing 1, and an end of the piston rod of hydraulic actuating cylinder 11 and crank 4 is hinged, and the end that the other end of crank 4 and first transmission shaft are positioned at outside the housing 1 is hinged.Stretching of hydraulic actuating cylinder 11 makes the rotation of first transmission shaft by crank, thus turnover panel 10 rotations in driving, and realization opens and closes; By the driving of hydraulic actuating cylinder, thus the rotary operation of turnover panel 90 ° of scopes in housing in finishing.
The middle part and the supporting base of described hydraulic actuating cylinder 11 are hinged.
Be provided with spacing liner plate 19 in the cavity of described housing 1, spacing liner plate 19 is captiveed joint with housing 1, the lower end of spacing liner plate 19 when interior turnover panel is closed and interior turnover panel end be adjacent to; The serve as reasons structure of gradual change trapezoid cross section of thin thickening of spacing liner plate 19, the upper end of spacing liner plate 19 is thin, and the lower end of spacing liner plate 19 is thick.Interior turnover panel is located by spacing liner plate at off position, and spacing liner plate is designed to the structural shape by the gradual change trapezoid cross section of thin thickening, and purpose is wear-resisting, and internally turnover panel has spacing preferably, sealing function.
Have access door 20 on the described housing 1.
Described housing 1 is a welded-steel plate construction, housing inner liner abrasive resistant liner plate.
Claims (7)
1. inner flap gate is characterized in that it comprises housing (1), switching mechanism, interior turnover panel (10), travel mechanism, flow control board (17); In the housing (1) is cavity, and the upper and lower side of housing (1) is open end, captives joint with the lower end of feed bin (12) in the upper end of housing (1); Housing has the flow regulating plate hole on (1), and the flow regulating plate hole communicates with the cavity of housing (1), and an end of flow control board (17) inserts the flow regulating plate hole, and the other end and the travel mechanism of flow control board (17) are hinged; Interior turnover panel (10) is positioned at the cavity of housing (1), and interior turnover panel (10) is positioned at the below of flow regulating plate hole, and an end of interior turnover panel (10) is captiveed joint with first transmission shaft (3) of switching mechanism.
2. inner flap gate according to claim 1 is characterized in that: described travel mechanism comprises handwheel (5), the first tooth bar guide pipe (6), the second tooth bar guide pipe, first tooth bar (7), self-locking device, second transmission shaft (13), first gear (14), second tooth bar (15), second gear (16), third axle bearing, the 4th bearing seat; The first tooth bar guide pipe (6), the second tooth bar guide pipe are captiveed joint with housing (1) respectively, it is hinged with flow control board (17) that the first tooth bar guide pipe (6) is passed in the lower end of first tooth bar (7), the lower end of second tooth bar (15) passes the second tooth bar guide pipe and flow control board (17) is hinged, the first tooth bar guide pipe (6) is provided with first gear hole, and the second tooth bar guide pipe is provided with second gear hole; Second transmission shaft (13) is provided with that third axle holds, the 4th bearing, third axle holds with the third axle bearing and links to each other, the 4th bearing links to each other with the 4th bearing seat, third axle bearing, the 4th bearing seat are captiveed joint with housing (1) respectively, second transmission shaft (13) is provided with self-locking device, first gear (14), second gear (16), first gear (14) inserts first gear hole and first tooth bar (7) engagement, second gear (16) inserts second gear hole and second tooth bar (15) engagement, and the end of second transmission shaft (13) is provided with handwheel (5).
3. inner flap gate according to claim 2, it is characterized in that: described self-locking device is made up of snap close (8), lock wheel (9), lock wheel (9) is fixed on second transmission shaft (13), and snap close (8) is hinged with housing (1), and an end of snap close (8) is positioned at the teeth groove of lock wheel (9).
4. inner flap gate according to claim 1 is characterized in that: described switching mechanism comprises primary shaft bearing (2), first transmission shaft (3), crank (4), hydraulic actuating cylinder (11), second bearing seat (18); First transmission shaft (3) passes the cavity of housing (1), first transmission shaft (3) is provided with clutch shaft bearing, second bearing, clutch shaft bearing links to each other with primary shaft bearing (2), second bearing links to each other with second bearing seat (18), and primary shaft bearing (2), second bearing seat (18) are captiveed joint with housing (1) respectively; Hydraulic actuating cylinder (11) is hinged with supporting base, and supporting base is captiveed joint with housing (1), and an end of the piston rod of hydraulic actuating cylinder (11) and crank (4) is hinged, and it is hinged that the other end of crank (4) and first transmission shaft are positioned at the outer end of housing (1).
5. inner flap gate according to claim 4 is characterized in that: the middle part and the supporting base of described hydraulic actuating cylinder (11) are hinged.
6. inner flap gate according to claim 1, it is characterized in that: be provided with spacing liner plate (19) in the cavity of described housing (1), spacing liner plate (19) is captiveed joint with housing (1), the lower end of spacing liner plate (19) when interior turnover panel is closed and interior turnover panel end be adjacent to; The serve as reasons structure of gradual change trapezoid cross section of thin thickening of spacing liner plate (19), the upper end of spacing liner plate (19) is thin, and the lower end of spacing liner plate (19) is thick.
7. inner flap gate according to claim 1 is characterized in that: have access door (20) on the described housing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101971356A CN101417730B (en) | 2008-09-28 | 2008-09-28 | Inner flap gate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101971356A CN101417730B (en) | 2008-09-28 | 2008-09-28 | Inner flap gate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101417730A CN101417730A (en) | 2009-04-29 |
| CN101417730B true CN101417730B (en) | 2010-06-09 |
Family
ID=40628764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101971356A Expired - Fee Related CN101417730B (en) | 2008-09-28 | 2008-09-28 | Inner flap gate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101417730B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103057869B (en) * | 2013-01-04 | 2015-07-08 | 浙江乐客来机械有限公司 | Leakage-proof hopper |
| CN104609058A (en) * | 2013-11-05 | 2015-05-13 | 宁夏巨能机器人***有限公司 | Flow-limitable dry powder equipment material pipe |
| CN104674750B (en) * | 2015-02-10 | 2017-05-03 | 武汉圣禹排水***有限公司 | Double-turnover gate structure |
| CN105966807B (en) * | 2016-07-01 | 2019-07-05 | 苏州同富裕电子科技有限公司 | A kind of energy-saving dustbin |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2232447Y (en) * | 1995-04-26 | 1996-08-07 | 宣化钢铁公司 | Centre pouring pyro device for blast furnace |
| CN2339552Y (en) * | 1998-09-07 | 1999-09-22 | 冶金工业部鞍山焦化耐火材料设计研究院 | Jaw sluice gate |
| CN2341028Y (en) * | 1998-11-05 | 1999-09-29 | 安徽省建筑材料科学技术研究所 | Vertical cermator for garbage |
| CN2778829Y (en) * | 2005-01-07 | 2006-05-10 | 石家庄三环阀门股份有限公司 | Blast furnace top sealing and fending valve with no top bell |
| CN201276309Y (en) * | 2008-09-28 | 2009-07-22 | 中冶南方工程技术有限公司 | Sluice with inward turning plate |
-
2008
- 2008-09-28 CN CN2008101971356A patent/CN101417730B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2232447Y (en) * | 1995-04-26 | 1996-08-07 | 宣化钢铁公司 | Centre pouring pyro device for blast furnace |
| CN2339552Y (en) * | 1998-09-07 | 1999-09-22 | 冶金工业部鞍山焦化耐火材料设计研究院 | Jaw sluice gate |
| CN2341028Y (en) * | 1998-11-05 | 1999-09-29 | 安徽省建筑材料科学技术研究所 | Vertical cermator for garbage |
| CN2778829Y (en) * | 2005-01-07 | 2006-05-10 | 石家庄三环阀门股份有限公司 | Blast furnace top sealing and fending valve with no top bell |
| CN201276309Y (en) * | 2008-09-28 | 2009-07-22 | 中冶南方工程技术有限公司 | Sluice with inward turning plate |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101417730A (en) | 2009-04-29 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100609 Termination date: 20130928 |