CN2483357Y - Spiral coal chute for vehicle coal stock house - Google Patents
Spiral coal chute for vehicle coal stock house Download PDFInfo
- Publication number
- CN2483357Y CN2483357Y CN 01225591 CN01225591U CN2483357Y CN 2483357 Y CN2483357 Y CN 2483357Y CN 01225591 CN01225591 CN 01225591 CN 01225591 U CN01225591 U CN 01225591U CN 2483357 Y CN2483357 Y CN 2483357Y
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- China
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- coal
- spiral
- chute
- ledge
- bottom land
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- Expired - Lifetime
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Abstract
A spirally transporting coal device of vertical coal bunker, which solves the problem of reducing lump coal damage for the vertical coal bunker transporting coal in the coal production and transportation link, the spirally transporting coal device is provided on the supporting device of the coal bunker transporting coal guide cut, whose characteristic is that screw-leaf shape groove bottom is provided upper the surrounding of the spiral chute center pipe, the ledge which is composed of spiral cylindrical surface is connected and provided at the outer margin of the groove bottom, the single-level spiral chute is composed of the center pipe and the groove bottom and the ledge, a sleeved and inserted connector is provided at two ends of the center pipe, a connecting plate is provided at two ends of the spiral chute, multiple-level spiral chute is extended downward through the center pipe sleeved and inserted peg connection and the docking of the connecting plate, thus to constitute a spirally transporting coal device of vertical coal bunker.
Description
The utility model belongs to the feedway class, and what be specifically related to is a kind of spiral slide device for coal that is used for vertical coal bunker.
Vertical coal bunker is a kind of vertical chamber of storage coal in the coal production, and the coal that slips is suitable for reading to be the milling coal hole of coalingging in coal bunker, and the coal end opening that slips is the milling coal hole of coalingging to transport vehicle.General vertical coal bunker be provided with at least 20 meters dark, reach 90 meters the deeplyest.As a kind of vertical coal bunker of coal production transit link, when in coal bunker, coalingging,, must cause the coal pieces of the vertical coal bunker of packing into to be broken into pieces because the free falling height of coal is bigger from milling coal hole suitable for reading, reduced the block coal rate content of coal.
The purpose of this utility model exactly in order to solve the percentage of damage that reduces the piece charcoal in the transit link of coal production when vertical coal bunker slips coal, has designed a kind of spiral slide device for coal of vertical coal bunker.
The utility model is that following mode realizes, a kind of spiral slide device for coal of vertical coal bunker, include and be arranged on coal bunker slide coal bearing set and the hanging steel pipe that is installed on the bearing set suitable for reading, the transition chute, spiral chute is formed, the lower end of the inboard ledge 15 of transition chute is connected with hanging steel pipe 13, outside ledge 16 and bottom land 14, save the ledge of spiral chute and bottom land by being threaded with head respectively, it is characterized in that enclosing on the base pipe 1 of spiral chute and be connected to the leaf bottom land 2 of spiral shell, the outer rim of bottom land 2 is connected with the ledge 3 that the spiral circle cylinder constitutes, base pipe 1, the ledge 3 of leaf bottom land 2 of spiral shell and spiral circle cylinder constitutes the single-unit spiral chute, one end of said base pipe 1 is connected with connection-peg 4, connection-peg 4 is provided with and radially connects pin-and-hole 5, the other end is provided with connection-peg 4 cooperates and radially is connected pin-and-hole 12, leaf bottom land 2 of said spiral shell and spiral circle cylinder ledge 3 both ends are provided with connecting panel 7, connecting panel 7 is provided with connecting bore 8, the more piece spiral chute is inserted the back by the center pipe box and is connected with bearing pin 18, connecting panel 7 butt joint back bolted connections, extend downwards by joint, be installed on the bearing set of slide coal setting suitable for reading of vertical coal bunker, a kind of spiral that constitutes vertical coal bunker slips device for coal.
The joint coca of said single-unit spiral chute is made the 1/n helical pitch according to outside dimension and lead angle, and wherein n is the real number greater than 1.
Have additional between the connecting panel 7 at said single-unit spiral chute both ends and bottom land 2, the ledge 3 and strengthen gusset 9.
Can be provided with the hanger 6 that strengthens spiral slide device for coal stability and load-carrying capacity by cylinder lever connecting rod on the connecting panel 7 of said spiral chute.
Connection between the leaf bottom land 2 of the spiral shell of said formation single-unit spiral chute, the spiral circle cylinder ledge 3 can be arranged to arcs of recesses fillet surface 17.
The first segment transition chute that constitutes spiral slide device for coal is accepted the coal of conveyor delivery, and the slope of transition chute acts on the spiral chute that coal is transported to butt joint, and the effect of coal utilization natural downslide is continuously to vertical coal bunker slide coal.
Coal slides into coal bunker under the spiral chute and compares with the vertical coal bunker that drops into naturally, greatly reduces coal and quickens the fragmentation that bump mutually causes because of deadweight, has kept the block coal rate of coal relatively, has positive result of use, has reached design goal.
This Figure of description has all adopted computer aided design software AUTOCAD2000 to draw, and has the characteristics of solid modelling.Wherein:
Fig. 1 is provided in a side of the main structure scheme drawing of a kind of spiral slide device for coal of vertical coal bunker;
Fig. 2 is the structural representation of the single-unit spiral chute of spiral slide device for coal;
Fig. 3 is that the K of Fig. 2 is to view;
Fig. 4 is that the single-unit spiral chute of spiral slide device for coal is made the structural representation that has the arcs of recesses fillet surface between groove nation and the bottom land.
Be described below in conjunction with the accompanying drawings:
The utility model slips on vertical coal bunker before the coal mouth installs, and does prefabricated basis earlier, and the mounting support device is used to carry spiral and slips device for coal.Generally speaking, spiral slide device for coal is installed in the hanging of the center of vertical coal bunker.The installation site of transition chute is complementary with carry the conveyer head of coal to coal bunker, and dock with first segment spiral chute upper surface transition chute lower surface.Said single-unit spiral chute is the axle center with the hanging steel pipe 13 that is fixed on the bearing set, inserts with pin 18 by the center pipe box to connect, and by the connecting panel 7 at bolted spiral chute both ends, extension connects downwards successively.Be installed in vertical coal bunker and slip coal spiral suitable for reading and slip device for coal and have stability preferably for making, connect the hanger 6 that is located on the connecting panel by pull bar 19 1 ends, the other end is fixed on the bearing set by threaded connector, finally is mounted to structure shown in Figure 1.
Along with spiral slips the downward extension of device for coal, making spiral slip the deadweight of device for coal and the pressure that bears increases, and the hanger 6 that is installed on the connecting panel 7 can tiltedly draw supporting by pull bar or steel rope and coal bunker wall.
This spiral slide device for coal can extend according to the degree of depth of vertical coal bunker, and maximum development length can be determined according to the load-carrying capacity of slide coal mouth, bearing set and spiral chute on the vertical coal bunker.Constitute the single-unit spiral chute of this spiral slide device for coal, joint is high can make 1/n helical pitch (wherein n is any real number greater than 1) according to the spiral outside radius size and the lead angle of single-unit chute.For example Fig. 2, Fig. 3 are the single-unit spiral chutes of 1/4 helical pitch.Fig. 4 is the single-unit spiral chute of 1/2 helical pitch.
Spiral slide device for coal of the present utility model can be the combination of simple helix type chute, can also be the combination of double helical form.
The reinforcement gusset of setting up between said connecting panel 7 and bottom land 2, the ledge 39 has the effect that strengthens the chute structural strength.Fig. 2 and Fig. 3 have also shown the position of dismounting suspension ring 10 and dismounting lifting hole(eyelet) 11.Generally speaking, dismounting suspension ring 10 are positioned at bottom land 2 belows, and dismounting lifting hole(eyelet) 11 is positioned on the base pipe 1, is convenient to Assembly ﹠Disassembly.
The lead angle of said formation spiral slide device for coal can be arranged to wait lift angle, also can be to become lift angle.
The manufacturing of single-unit spiral chute can be the welding process of groove nation and bottom land; It also can be the Sheet Metal Forming Technology of utilizing mould; Also can be to pass through foundry technique.Its material is generally metal piece, also can select other high-strength abrasion-proof material manufacture for use.
A kind of spiral slide device for coal of vertical coal bunker shown in Figure 1 mainly is the upper support mode in coal bunker enforcement suitable for reading, for the spiral slide device for coal that relatively large vertical coal bunker is installed, can implement the mounting means that upper support and lower support combine.The lower support mode is generally slipped spiral the terminal hanging steel pipe of device for coal and is triangle symmetric support structure by girder steel and vertical coal bunker inwall, and slipping device for coal with the spiral that guarantees hanging has enough stability and stronger load-carrying capacity.
Enforcement of the present utility model, solved in the transit link of coal production the broken problem of piece charcoal when vertical coal bunker slips coal, actv. has kept the content of piece charcoal in the coal, has improved the grade of coal relatively, improving on the transit link of coal production, be with a wide range of applications.
Claims (5)
1, a kind of spiral slide device for coal of vertical coal bunker, include and be arranged on coal bunker slide coal bearing set and the hanging steel pipe that is installed on the bearing set suitable for reading, the transition chute, spiral chute is formed, the lower end of the inboard ledge 15 of transition chute is connected with hanging steel pipe 13, outside ledge 16 and bottom land 14, save the ledge of spiral chute and bottom land by being threaded with head respectively, it is characterized in that enclosing on the base pipe 1 of spiral chute and be connected to the leaf bottom land 2 of spiral shell, the outer rim of bottom land 2 is connected with the ledge 3 that the spiral circle cylinder constitutes, base pipe 1, the ledge 3 of leaf bottom land 2 of spiral shell and spiral circle cylinder constitutes the single-unit spiral chute, one end of said base pipe 1 is connected with connection-peg 4, connection-peg 4 is provided with and radially connects pin-and-hole 5, the other end is provided with connection-peg 4 cooperates and radially is connected pin-and-hole 12, leaf bottom land 2 of said spiral shell and spiral circle cylinder ledge 3 both ends are provided with connecting panel 7, connecting panel 7 is provided with connecting bore 8, the more piece spiral chute connects by center pipe box latch, the butt joint of connecting panel 7, extend downwards by joint, be installed on the bearing set of slide coal setting suitable for reading of vertical coal bunker, a kind of spiral that constitutes vertical coal bunker slips device for coal.
2, according to a kind of spiral slide device for coal of the said vertical coal bunker of claim 1, it is characterized in that the joint coca of single-unit spiral chute is made the 1/n helical pitch according to outside dimension and lead angle, wherein n is the real number greater than 1.
3, slip device for coal according to a kind of spiral of the said vertical coal bunker of claim 1, have additional reinforcement gusset 9 between the connecting panel 7 that it is characterized in that single-unit spiral chute both ends and bottom land 2, the ledge 3.
4, slip device for coal according to a kind of spiral of the said vertical coal bunker of claim 1, it is characterized in that to be provided with on the connecting panel 7 of spiral chute and strengthen spiral by cylinder lever connecting rod and slip the hanger 6 of device for coal stability and load-carrying capacity.
The 5 a kind of spirals slide device for coal according to the said vertical coal bunker of claim 1 is characterized in that constituting the leaf bottom land 2 of spiral shell of single-unit spiral chute and the connection between the spiral circle cylinder ledge 3, can be arranged to arcs of recesses fillet surface 17.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01225591 CN2483357Y (en) | 2001-05-21 | 2001-05-21 | Spiral coal chute for vehicle coal stock house |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01225591 CN2483357Y (en) | 2001-05-21 | 2001-05-21 | Spiral coal chute for vehicle coal stock house |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2483357Y true CN2483357Y (en) | 2002-03-27 |
Family
ID=33641560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01225591 Expired - Lifetime CN2483357Y (en) | 2001-05-21 | 2001-05-21 | Spiral coal chute for vehicle coal stock house |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2483357Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100450893C (en) * | 2006-10-08 | 2009-01-14 | 朱耀平 | Buffering material-distribution device of cartridge |
| WO2013020378A1 (en) * | 2011-08-09 | 2013-02-14 | Li Chunou | Flabellate plate for spiral ore-dressing chute |
| CN103144918A (en) * | 2013-02-28 | 2013-06-12 | 江苏迅捷装具科技有限公司 | Spiral groove for medicine transportation and manufacturing method thereof |
| CN105775782A (en) * | 2016-04-27 | 2016-07-20 | 北京首钢国际工程技术有限公司 | Feeding device for rotary chute of stock bin |
| CN106115157A (en) * | 2016-08-11 | 2016-11-16 | 中冶京诚工程技术有限公司 | Dust suppression discharge system |
| CN108569570A (en) * | 2018-06-12 | 2018-09-25 | 华电曹妃甸重工装备有限公司 | A kind of bucket-wheel stacker reclaimer curve material blanking tube |
| CN108820918A (en) * | 2018-06-15 | 2018-11-16 | 濉溪博赢橡塑制品有限公司 | A kind of wall-mounted polyurethane compound spiral chute of upright cylinder coal bunker |
-
2001
- 2001-05-21 CN CN 01225591 patent/CN2483357Y/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100450893C (en) * | 2006-10-08 | 2009-01-14 | 朱耀平 | Buffering material-distribution device of cartridge |
| WO2013020378A1 (en) * | 2011-08-09 | 2013-02-14 | Li Chunou | Flabellate plate for spiral ore-dressing chute |
| CN103144918A (en) * | 2013-02-28 | 2013-06-12 | 江苏迅捷装具科技有限公司 | Spiral groove for medicine transportation and manufacturing method thereof |
| CN103144918B (en) * | 2013-02-28 | 2016-06-29 | 江苏迅捷装具科技有限公司 | Helicla flute for drug delivery and preparation method thereof |
| CN105775782A (en) * | 2016-04-27 | 2016-07-20 | 北京首钢国际工程技术有限公司 | Feeding device for rotary chute of stock bin |
| CN106115157A (en) * | 2016-08-11 | 2016-11-16 | 中冶京诚工程技术有限公司 | Dust suppression discharge system |
| CN108569570A (en) * | 2018-06-12 | 2018-09-25 | 华电曹妃甸重工装备有限公司 | A kind of bucket-wheel stacker reclaimer curve material blanking tube |
| CN108820918A (en) * | 2018-06-15 | 2018-11-16 | 濉溪博赢橡塑制品有限公司 | A kind of wall-mounted polyurethane compound spiral chute of upright cylinder coal bunker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20110521 Granted publication date: 20020327 |