CN202944743U - Gate device of incompact materials - Google Patents
Gate device of incompact materials Download PDFInfo
- Publication number
- CN202944743U CN202944743U CN 201220620259 CN201220620259U CN202944743U CN 202944743 U CN202944743 U CN 202944743U CN 201220620259 CN201220620259 CN 201220620259 CN 201220620259 U CN201220620259 U CN 201220620259U CN 202944743 U CN202944743 U CN 202944743U
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- CN
- China
- Prior art keywords
- valve system
- bulk material
- rotating shaft
- flashboard
- crank
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
The utility model relates to a gate device of incompact materials. The gate device of the incompact materials comprises an outer shell body (1), a gate plate (14), a drive mechanism and rotating shafts. A material outlet is formed in the outer shell body (1). The drive mechanism drives the gate plate (14) to rotate through the rotating shafts. Opening and closing of the material outlet can be achieved through rotation of the gate plate (14). The gate device of the incompact materials further comprises a rocker arm (11) which is fixedly connected with the gate plate (14). Sleeves (12) are arranged at two ends of the rocker arm (11). The two sleeves (12) are respectively sleeved on the outer sides of the two rotating shafts. The rotating shafts drive the sleeves (12) to rotate. Expansion gaps are arranged on the outer sides of the sleeves (12). The gate device of the incompact materials has the advantages of being free from ineffective transmission because of high temperature, and simple in structure, facilitating removal and replacement of parts such as the rocker arm, and being convenient to install, examine and repair.
Description
Technical field
The utility model relates to a kind of valve system, relates in particular to a kind of valve system of bulk material.
Background technology
The valve system of bulk material is arranged on batch can below outlet, closed shutter when not allowing material to fall in the processes such as batch can material feeding or weighing, and opening the sluices after the complete or weighing of material feeding is complete falls material.When using valve system on the high temperature occasions such as lava stove, blast furnace, valve system needs the bulk material of Long contact time high temperature, and the parts in valve system can produce dilatational strain because being subject to high temperature.Existing valve system easily causes transmission failure because being subject to temperatures involved in use, and gate can not normally open and close.
The utility model content
The technical problems to be solved in the utility model is, the valve system that a kind of transmission is stable, energy is high temperature resistant, maintenance is easy to bulk material is provided.
the technical scheme that its technical matters that solves the utility model adopts is: the valve system of a kind of bulk material of structure, comprise body skin, flashboard, driver train and rotating shaft, described body skin is provided with discharging opening, described driver train drives described flashboard by described rotating shaft and rotates, realize the switching of described discharging opening by the rotation of described flashboard, the valve system of described bulk material also comprises rocking arm, described rocking arm is captiveed joint with described flashboard, the two ends of described rocking arm are provided with sleeve, two described sleeves are enclosed within respectively the outside of two described rotating shafts, described rotating shaft drives described sleeve and rotates, the outside of described sleeve is provided with clearance for expansion.
In the valve system of bulk material described in the utility model, the valve system of described bulk material also comprises the baffle plate that prevents described sleeve axial offset, described baffle plate is fixed in described rotating shaft, and described baffle plate is arranged on described sleeve near a side of described flashboard.
In the valve system of bulk material described in the utility model, described rotating shaft is arranged on bearing seat, between described sleeve and described bearing seat, clearance for expansion is arranged.
in the valve system of bulk material described in the utility model, described driver train comprises two oil cylinders and two piston crank mechanisms, described piston crank mechanism is connected with described oil cylinder, described rotating shaft comprises two the first rotating shafts and two the second rotating shafts, described flashboard is provided with two, the both sides of a flashboard are connected with two the first rotating shafts by described rocking arm, the both sides of another flashboard are connected with two the second rotating shafts by described rocking arm, described the first rotating shaft be connected the second rotating shaft and be connected with described piston crank mechanism, the direction of rotation of described the first rotating shaft and the second rotating shaft.
In the valve system of bulk material described in the utility model, described piston crank mechanism comprises the first crank, the second crank and connecting rod, described connecting rod by two bearing pins respectively with the first crank be connected crank and be connected, the piston rod of described oil cylinder is connected with described the first crank by bearing pin, described the first crank is captiveed joint with described the first rotating shaft, and described the second crank is captiveed joint with described the second rotating shaft.
In the valve system of bulk material described in the utility model, described valve system also comprises cylinder pedestal, and described cylinder pedestal is fixed on described body skin.
In the valve system of bulk material described in the utility model, the valve system of described bulk material also comprises inner housing, the top of described body skin is provided with upper flange, and the top of described inner housing is provided with flange, and described flange is placed on the seam of described upper flange.
In the valve system of bulk material described in the utility model, be provided with liner plate in described inner housing, described liner plate is fixed on described inner housing by high temperature bolt and hook.
In the valve system of bulk material described in the utility model, described inner housing is provided with suspension ring, and described body skin is provided with hanger.
In the valve system of bulk material described in the utility model, the inside face of described body skin is provided with insulating.
Implement the valve system of bulk material of the present utility model, have following beneficial effect: flashboard is connected with rotating shaft by rocking arm, and clearance for expansion is left in the outside of sleeve, but the needs of accommodate thermal expansion, when sleeve expands because being heated, can not interfere with driver train, transmission can not be subjected to temperatures involved.When damaging because contact with the high temperature bulk material for a long time when flashboard or rocking arm, can take off flashboard very easily or rocking arm is changed.The valve system of the utility model bulk material can Yin Gaowen and produce transmission failure, and simple in structure, conveniently takes off the part such as rocking arm and changes, and installation and repairing is convenient.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples, in accompanying drawing:
Fig. 1 is the structural representation of the valve system of the utility model bulk material;
The structural representation of driver train when Fig. 2 is closing gate;
The structural representation of driver train when Fig. 3 is gate opening;
Fig. 4 is the birds-eye view of the valve system of the utility model bulk material;
Fig. 5 is that A-A in Fig. 4 is to cutaway view;
Fig. 6 is that B-B in Fig. 4 is to cutaway view.
The specific embodiment
Understand for technical characterictic of the present utility model, purpose and effect being had more clearly, now contrast accompanying drawing and describe the specific embodiment of the present utility model in detail.
As Fig. 1-shown in Figure 6, the valve system of bulk material of the present utility model comprises body skin 1, flashboard 14, driver train, rotating shaft and rocking arm 11.Body skin 1 is provided with discharging opening, and driver train drives flashboard 14 by rotating shaft and rotates, and realizes the switching of discharging opening by the rotation of flashboard 14.Rocking arm 11 is captiveed joint with flashboard 14, and is fixing by screw 15 in the present embodiment.The two ends of rocking arm 11 are provided with 12, two sleeves 12 of sleeve and are enclosed within respectively outside two rotating shafts, and rotating shaft can be with moving sleeve 12 to rotate, and sleeve 12 can be connected and fixed by modes such as key 17 are connected with rotating shaft.When driver train drove the rotating shaft rotation, rotating shaft band moving sleeve 12 rotated, thereby drove rocking arm 11 and flashboard 14 rotations, realized the switching of discharging opening.The outside of sleeve 12 is provided with clearance for expansion, but the needs of accommodate thermal expansion, clearance for expansion wants to guarantee that sleeve 12 is axially and radially can free expansion, when rotating shaft is arranged on bearing seat 20, between sleeve 12 and bearing seat 20, clearance for expansion is arranged, when sleeve 12 expands because being heated, can not interfere with driver train, transmission can not be subjected to temperatures involved.When damaging because contact with the high temperature bulk material for a long time when flashboard 14 or rocking arm 11, flashboard 14 can be taken off very easily or rocking arm 11 is changed.The valve system of the utility model bulk material can Yin Gaowen and produce transmission failure, and simple in structure, conveniently takes off rocking arm 11 parts such as grade to change, and installation and repairing is convenient.Be understandable that, the valve system of bulk material of the present utility model is not only applicable to high-temperature material, equally is applicable to the normal temperature material yet.
Further, valve system also comprises baffle plate 16, and baffle plate 16 is fixed in rotating shaft, and baffle plate 16 can be arranged on a side of the axial close flashboard 14 of sleeve 12.Baffle plate 16 is used for preventing sleeve 12 axial offsets, avoids flashboard 14 to depart from discharging opening.
Further, driver train comprises two oil cylinders 4 and two piston crank mechanisms.Oil cylinder 4 is fixed on cylinder pedestal 5, and cylinder pedestal 5 is fixed on body skin 1 by high temperature bolt 23, and bearing seat 20 also is fixed on body skin 1.Piston crank mechanism is connected with oil cylinder 4, and rotating shaft comprises two the first rotating shafts 18 and two the second rotating shaft 19, the first rotating shafts 18 and is connected rotating shaft 19 and is connected with piston crank mechanism, the direction of rotation of the first rotating shaft 18 and the second rotating shaft 19.Flashboard 14 is provided with two, and the both sides of a flashboard 14 are connected with two the first rotating shafts 18 by rocking arm 11, and the both sides of another flashboard 14 are connected with two the second rotating shafts 19 by rocking arm 11.The middle part of rocking arm 11 is flat bar, and sleeve 12 is arranged on two ends, and flashboard 14 is fixed on the middle part of rocking arm 11.During oil cylinder 4 action, drives two pairs of the first rotating shafts 18 and the second rotating shaft 19 is rotated according to different directions by piston crank mechanism, so the rotation direction of two flashboards 14 is not identical yet, thereby realizes the switching of discharging opening.Drive by two oil cylinders 4, be not prone to unbalance loading and stuck situation, transmission is more steady.Two oil cylinders 4 realize that by piston crank mechanism, rocking arm 11 and flashboard 14 rigidity is synchronous, and not needing increases extra synchronizer gear, thereby the stressed of single oil cylinder 4 diminished, and more can adapt to the situation of the discontinuity that at high temperature uncertain distortion brings.
Piston crank mechanism comprises the first crank 8, the second crank 9 and connecting rod 10, connecting rod 10 by two bearing pins 7 respectively with the first crank 8 be connected crank 9 and be connected, the piston rod 13 of oil cylinder 4 passes through bearing pin 7 and is connected with the first crank 8.The first crank 8 is captiveed joint with the first rotating shaft 18, and the second crank 9 is captiveed joint with the second rotating shaft 19, connects by key 17 in the present embodiment.When oil cylinder 4 drives the first crank 8 rotation, due to the effect of connecting rod 10, the second crank 9 is rotated around opposite direction, therefore the rotation direction of the first rotating shaft 18 and the second rotating shaft 19 is also different, thereby has realized the switching of flashboard 14.
Further, the top of body skin 1 is the rectangular cylinder structure, and the bottom is divided into cone structure, and top and the bottom are welded into an integral body by rebound.The top of body skin 1 and bottom are respectively equipped with upper flange 26 and upper flange 27, are respectively used to connect the miscellaneous equipment of upper and lower.Inside face at body skin 1 arranges insulating 28, can play heat insulation effect.
Further, valve system of the present utility model also comprises inner housing 2, and inner housing 2 is used for receiving and the guiding bulk material.The top of inner housing 2 is provided with flange 25, and the flange 25 on inner housing 2 is placed on the seam of upper flange 26 of body skin 1, and suitable gap is arranged between flange 25 and seam, is convenient to the installation of inner housing 2, is also in order to adapt to the needs of het expansion under high temperature simultaneously.Adopt inner housing 2 and body skin 1 double-decker, good heat-insulation effect, and dismounting is easily easy to maintenance.
Further, in inner housing 2 inside, liner plate 3 can also be set, liner plate 3 has wear-resisting, resistant to elevated temperatures performance.Liner plate 3 can be fixed on inner housing 2 by high temperature bolt 23 and hook 24, and 23 of high temperature bolts connect positioning action, and when high temperature bolt 23 lost efficacy, hook 24 can guarantee that liner plate 3 can not come off.Liner plate 3 is set protects inner housing 2, reduce material to the impact of inner housing 2.
Further, inner housing 2 is provided with suspension ring 22, and body skin 1 is provided with hanger 21.Inner housing 2 and liner plate 3 can be hung out together by suspension ring 22, body skin 1 can be hung out by hanger 21.
The above is described embodiment of the present utility model by reference to the accompanying drawings; but the utility model is not limited to the above-mentioned specific embodiment; the above-mentioned specific embodiment is only schematic; rather than restrictive; those of ordinary skill in the art is under enlightenment of the present utility model; not breaking away from the scope situation that the utility model aim and claim protect, also can make a lot of forms, within these all belong to protection of the present utility model.
Claims (10)
1. the valve system of a bulk material, comprise body skin (1), flashboard (14), driver train and rotating shaft, described body skin (1) is provided with discharging opening, described driver train drives described flashboard (14) by described rotating shaft and rotates, realize the switching of described discharging opening by the rotation of described flashboard (14), it is characterized in that, the valve system of described bulk material also comprises rocking arm (11), described rocking arm (11) is captiveed joint with described flashboard (14), the two ends of described rocking arm (11) are provided with sleeve (12), two described sleeves (12) are enclosed within respectively the outside of two described rotating shafts, described rotating shaft drives described sleeve (12) and rotates, the outside of described sleeve (12) is provided with clearance for expansion.
2. the valve system of bulk material according to claim 1, it is characterized in that, the valve system of described bulk material also comprises the baffle plate (16) that prevents described sleeve (12) axial offset, described baffle plate (16) is fixed in described rotating shaft, and described baffle plate (16) is arranged on described sleeve (12) near a side of described flashboard (14).
3. the valve system of bulk material according to claim 1, is characterized in that, described rotating shaft is arranged on bearing seat (20), between described sleeve (12) and described bearing seat (20), clearance for expansion arranged.
4. the valve system of bulk material according to claim 1, it is characterized in that, described driver train comprises two oil cylinders (4) and two piston crank mechanisms, described piston crank mechanism is connected with described oil cylinder (4), described rotating shaft comprises two the first rotating shafts (18) and two the second rotating shafts (19), described flashboard (14) is provided with two, the both sides of a flashboard (14) are connected with two the first rotating shafts (18) by described rocking arm (11), the both sides of another flashboard (14) are connected with two the second rotating shafts (19) by described rocking arm (11), described the first rotating shaft (18) be connected the second rotating shaft (19) and be connected with described piston crank mechanism, the direction of rotation of described the first rotating shaft (18) and the second rotating shaft (19).
5. the valve system of bulk material according to claim 4, it is characterized in that, described piston crank mechanism comprises the first crank (8), the second crank (9) and connecting rod (10), described connecting rod (10) by two bearing pins (7) respectively with the first crank (8) be connected crank (9) and be connected, the piston rod (13) of described oil cylinder (4) is connected with described the first crank (8) by bearing pin (7), described the first crank (8) is captiveed joint with described the first rotating shaft (18), and described the second crank (9) is captiveed joint with described the second rotating shaft (19).
6. the valve system of bulk material according to claim 4, is characterized in that, described valve system also comprises cylinder pedestal (5), and described cylinder pedestal (5) is fixed on described body skin (1).
7. the valve system of bulk material according to claim 1, it is characterized in that, the valve system of described bulk material also comprises inner housing (2), the top of described body skin (1) is provided with upper flange (26), the top of described inner housing (2) is provided with flange (25), and described flange (25) is placed on the seam of described upper flange (26).
8. the valve system of bulk material according to claim 7, is characterized in that, is provided with liner plate (3) in described inner housing (2), and described liner plate (3) is fixed on described inner housing (2) by high temperature bolt (23) and hook (24).
9. the valve system of bulk material according to claim 7, is characterized in that, described inner housing (2) is provided with suspension ring (22), and described body skin (1) is provided with hanger (21).
10. the valve system of bulk material according to claim 1, is characterized in that, the inside face of described body skin (1) is provided with insulating (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220620259 CN202944743U (en) | 2012-11-21 | 2012-11-21 | Gate device of incompact materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220620259 CN202944743U (en) | 2012-11-21 | 2012-11-21 | Gate device of incompact materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202944743U true CN202944743U (en) | 2013-05-22 |
Family
ID=48420452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220620259 Withdrawn - After Issue CN202944743U (en) | 2012-11-21 | 2012-11-21 | Gate device of incompact materials |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202944743U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102923416A (en) * | 2012-11-21 | 2013-02-13 | 中冶南方工程技术有限公司 | Loose material gate device |
-
2012
- 2012-11-21 CN CN 201220620259 patent/CN202944743U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102923416A (en) * | 2012-11-21 | 2013-02-13 | 中冶南方工程技术有限公司 | Loose material gate device |
| CN102923416B (en) * | 2012-11-21 | 2014-08-13 | 中冶南方工程技术有限公司 | Loose material gate device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130522 Effective date of abandoning: 20140813 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20130522 Effective date of abandoning: 20140813 |
|
| RGAV | Abandon patent right to avoid regrant |