CN202575209U - Air cushion type tunnel conveyor - Google Patents
Air cushion type tunnel conveyor Download PDFInfo
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- CN202575209U CN202575209U CN 201220203176 CN201220203176U CN202575209U CN 202575209 U CN202575209 U CN 202575209U CN 201220203176 CN201220203176 CN 201220203176 CN 201220203176 U CN201220203176 U CN 201220203176U CN 202575209 U CN202575209 U CN 202575209U
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- bracket
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- transfer device
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- cushion type
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Abstract
The utility model relates to an air cushion type tunnel conveyor, and belongs to the technical field of conveying machines. The conveyor comprises a loop-back conveying belt which is located in a conveying pipe and in transmission connection with a conveying driving apparatus, the upper part of the conveying belt is arranged on a support groove supported at the conveying pipe; hook-headed buckling sides surrounding the edge of the conveying belt are respectively arranged at two sides of a notch of the support groove, and the bottom of the support groove is communicated with an air supply pipe through an air inlet; and an air cushion cavity is formed between the inner surface of the support groove and the lower surface of the upper conveying belt by the airflow from the air inlet. Due to the adoption of the air cushion type tunnel conveyor, the conveying resistance is small, the influence to the material conveying is avoided, and meanwhile, an air flotation pressure difference between the upper face and the lower face of the upper conveying belt is generated without atmosphere flow, so that the energy is obviously saved.
Description
Technical field
The utility model relates to a kind of device for transporting objects, and especially a kind of air-cushion type tunnel conveyer belongs to technical field of conveying machinery.
Background technology
For a long time, the broken diffusing mass transport of coal, ore and so on generally adopts band conveyor.Its basic structure does, the frame two ends are settled driving drum and changed course cylinder respectively, are wound with transmission belt between two cylinders, and the belt on upper strata is spaced apart rack-mounted carrying idler bracketing.There is following distinct disadvantage in this type of belt transmission: 1) material is in opening-wide state, is subject to external environment influences such as wind and rain, causes that tiny material flies upward, and contaminated environment perhaps causes the granular material caking, influences materials quality; 2) be difficult to realize the small-bend radius conveying, be difficult to flexible topology, often cause construction costs high; 3) material easy sideslip in course of conveying, all the more so when heavy haul transport especially, the result causes being scattered of material; 4) friction force is big between belt and carrying roller, and energy consumption and over-the-road expense are high; 5) consumable accessory damages soon, and the life-span is short, and service expenditure is high.
Retrieval is found; Application number is that 200710040230.0 Chinese utility model patent discloses a kind of pipe air-bed conveyor, comprises frame, motor, driving wheel and follower; Be set in main by the pipeline between wheel; Backhaul is implemented in load-transfer device bottom outside pipeline, and duct bottom is arranged pore, and pressurized air gets into from pore.Because the effect of air pressure, load-transfer device is floated and inside pipe wall between form air cushion.This machine has overcome the influence of numerous support roller rolling friction resistances to a certain extent, has reduced kinetic energy consumption, has improved traffic capacity.But lean on the gravity and the orifice configuration of load-transfer device intermediate material to force formation because flat load-transfer device gets into the pipeline inner ring, therefore increased the wearing and tearing of transporting resistance and load-transfer device.In addition, do not form the air cushion atmospheric pressure cavity between load-transfer device bottom and tube wall, so load-transfer device bottom and top pressure reduction are little, air-flow is big, and not only power consumption is big, and when conveying powdered and light material, easily by carried away by air movement, causes the loss of convey materials.
Secondly; Application number is that 200310100272.0 Chinese utility model patent discloses a kind of air-cushion type pipe travelling apron, comprises that driving drum, circular pipe type adhesive tape, U type carrying roller, casing air, one-tenth round belting, blowing engine, aircraft tail cylinder, the outer backhaul of tube lift compositions such as roller.The blowing engine air blast gets into casing air, makes the circular pipe type adhesive tape float the formation air cushion.This machine has overcome the tubulose conveyer to a certain extent and has had the big defective of resistance.But exist turn radius big, carry that zone circle becomes that the tubular zone is long, material causes the stressed unbalanced problem of air cushion by inertia in carrying turning, and causes the friction of load-transfer device and air cover easily, and convey materials is had strict the restriction.
The utility model content
The purpose of the utility model is: propose a kind of transporting resistance little, can carry and comprise irregular materials such as bulk, Powdered or paste shape, and the little air-cushion type tunnel conveyer of power consumption.
In order to reach above purpose; The basic technical scheme of the utility model air-cushion type tunnel conveyer is: comprise being positioned at the winding load-transfer device that delivery duct and feed drive device are in transmission connection, the top of said load-transfer device is placed on the bracket that is supported in said delivery duct; The notch both sides of said bracket have the gib head button limit of the belt edges of holding respectively, and the bottom is communicated with aspirating pipeline through admission port; Air-flow from said admission port forms the air cushion cavity between the lower surface of said bracket inside face and said top load-transfer device.
After adopting the utility model; Because load-transfer device is in the air supporting state in the material conveying process; Therefore transporting resistance is little, and the air-flow of especially advertising not only makes and forms the air cushion cavity between bracket inside face and the load-transfer device lower surface, and makes the edge of load-transfer device produce the trend of fitting with gib head button limit; Thereby stop air-flow to blow out from the edge; Influence to convey materials---the powdery material can not blown away by air-flow yet even so both avoided, and need not the air supporting pressure reduction that air flow can be set up top load-transfer device upper and lower faces simultaneously, thereby significantly saved energy consumption.
The utility model further improves; The main body of said bracket is formed by set of segmentation cell body butt joint; One end outside face of said segmentation cell body is directly fixing to extend to form the plug board that protrudes tongue towards length direction, and other end outside face fixed interval is extended the jack panel that forms recessed socket towards length direction, during butt joint; The protrusion tongue of said adjacent two segmentation cell bodies and recessed socket are pegged graft fixing each other, between best said protrusion tongue and the recessed socket sealing member are housed.Butt joint so promptly is convenient, guarantees the leakproofness of joint again easily.
Description of drawings
Below in conjunction with accompanying drawing the utility model is further described:
Fig. 1 is the integral structure scheme drawing of an embodiment of the utility model.
Fig. 2 is the head segment structure scheme drawing of Fig. 1 embodiment.
Fig. 3 is the C-C cross-sectional view of Fig. 2.
Fig. 4 is the standard paragraphs structural representation of Fig. 1 embodiment.
Fig. 5 is the D-D cross-sectional view of Fig. 4.
Fig. 6 is the tail segment structure scheme drawing of Fig. 1 embodiment.
Fig. 7 is the E-E cross-sectional view of Fig. 6.
Fig. 8 is the B place structure for amplifying scheme drawing of Fig. 4.
Fig. 9 is the A place structure for amplifying scheme drawing of Fig. 1.
The specific embodiment
The air-cushion type tunnel conveyer basic structure of this enforcement is as shown in Figure 1, and the delivery duct of circular section is supported on the suspension column spaced apart, by the head section 1, the some standard paragraphs 2 that connect discharging elbow 6, and tail section 3 formations that connect hood shell 7.Installation ring is around the winding load-transfer device 4 of built-in head roll 8 and changed course cylinder 9 in the delivery duct.Head roll 8 with place the head section outer, be in transmission connection as the motor reducer of feed drive device.The top of tail section 3 has bell-shaped inlet point 5.
As shown in Figure 8, the top of winding load-transfer device 4 is placed on the bracket 11 that is supported in delivery duct.The cross section of this bracket is flat vee shape; Its notch both sides form the gib head button limit 11-1 that holds load-transfer device 4 edges respectively; This structure makes the load-transfer device cross section that is positioned at bracket 11 also be flat vee shape, and its bottom is communicated with the aspirating pipeline 13 that leads to compressed air source respectively through toroidal admission port 12 spaced apart along its length.Compressed air from admission port 12 can form air cushion cavity Q between the lower surface of bracket 11 inside faces and top load-transfer device 4, thereby makes the material W that load-transfer device 4 upper surfaces carry be in the suspended state that is transferred the band picking-up, reduces transporting resistance greatly.And the edge of load-transfer device produces the trend of fitting with gib head button limit, thereby stops air-flow to blow out from the edge, therefore only needs less air-flow just can set up the pressure reduction of load-transfer device upper and lower faces, significantly saves energy consumption.Because does not carry belt edges and junction, gib head button limit, the friction that is therefore produced is very little.
The concrete structure of present embodiment air-cushion type tunnel conveyer is referring to other view.
Fig. 2, Fig. 3 can find out; Load-transfer device transition phase between head roll 8 in the head section 1 and bracket 11 initiating terminals is equipped with a pair of carrying roller of settling in the same way with the bracket hypotenuse 15, thereby plays guiding load-transfer device 4 is launched into flattened state by the output shape of carrying roller 11 effect.
Can find out that by Fig. 4, Fig. 5 bracket 11 is supported in the delivery duct by bracket support 14 spaced apart.Bracket support 14 by radial level be fixed on the crossbeam 14-3 of delivery duct, two fore-set 14-1 and the two gusset 14-2 that extended up by this crossbeam form; The upper end of two fore-set 14-1 is connected with two notch edges of bracket 11 respectively; Two gusset 14-2 are connected in respectively between the bracket 11 cooresponding two hypotenuses outsides and the two fore-set 14-2, hold up supporting role thereby play good holder.Each crossbeam 14-3 below is also suspended the return idler 16 that the bottom load-transfer device is held up in holder in midair in addition.
Can find out that by Fig. 6, Fig. 7 the transition phase between the clearing end of the bracket 11 of tail section 3 and the changed course cylinder 9 also is equipped with a pair of carrying roller of settling in the same way with the bracket hypotenuse 15, thereby guiding load-transfer device 4 is curled into entering carrying roller 11 required forms by flattened state.Changed course cylinder 9 one sides are equipped with swelling device 10.
Because delivered length is longer; The main body of bracket 11 is formed by set of segmentation cell body butt joint in fact; As shown in Figure 9; One end outside face of segmentation cell body 11 is directly fixing to extend to form the plug board 11-2 that protrudes tongue towards length direction, and other end outside face extends the jack panel 11-3 that forms recessed socket through partiting pad 11-4 fixed interval towards length direction.During butt joint, the protrusion tongue 11-2 of adjacent two segmentation cell bodies inserts in the adjacent recessed socket 11-3, and sealing rubber strip 11-5 is housed each other, thereby can realize airtight butt joint easily.
During work, load-transfer device moves from head section to tail section changed course cylinder direction through carrying roller.Material slave rear is input on the load-transfer device in the motion.Load-transfer device is under the shaping effect of tail section carrying roller, and circle Qu Houjin goes into bracket.Pressurized air makes load-transfer device bottom pressurized upwards float the formation air cushion by being blown into from the bracket bottom.The gib head button limit of notch is close on the load-transfer device both sides, makes to form compressed gas air cushion cavity enforcement pressurize between load-transfer device and bracket, has formed uniform air film.In the material transmission, whole load-transfer device material feeding section floats on the compression pneumatic cushion and transports, and notch overflows air cushion gas from two ends along belt direction from the load-transfer device bottom.Because the loaded area of bracket is very big, the sectional area in air cushion chamber is very little, so compressed-air actuated energy consumption is very little.Air cushion cavity pressure signal is spread out of by pressure sensor, adjustment in real time of computer control pneumatic ball valve and control.Mass transport, is launched at the head roll place behind carrying roller to the head section.The material of carrying is dished out along throughput direction through the back, gets into feed bin or next group air-cushion type tunnel conveyer is implemented the changed course conveying through the discharging elbow.
Facts have proved that the air-cushion type tunnel conveyer of present embodiment is not influenced by external environment such as wind and rain because material is carried in the tunnel, effectively suppressed contaminated environment, has thoroughly avoided sideslip, convey materials can be powdery, bulk or colloidal; Operation is light and handy, and the life-span is long; Layout is flexible, helps reducing the operating cost of construction costs and equipment.
Claims (7)
1. air-cushion type tunnel conveyer comprises being positioned at the winding load-transfer device that delivery duct and feed drive device are in transmission connection that it is characterized in that: the top of said load-transfer device is placed on the bracket that is supported in said delivery duct; The notch both sides of said bracket have the gib head button limit of the belt edges of holding respectively, and the bottom is communicated with aspirating pipeline through admission port; Air-flow from said admission port forms the air cushion cavity between the lower surface of said bracket inside face and said top load-transfer device.
2. air-cushion type according to claim 1 tunnel conveyer is characterized in that: the main body of said bracket is formed by set of segmentation cell body butt joint; One end outside face of said segmentation cell body is directly fixing to extend to form the plug board that protrudes tongue towards length direction, and other end outside face fixed interval is extended the jack panel that forms recessed socket towards length direction; During butt joint, the protrusion tongue and the recessed socket of said adjacent two segmentation cell bodies are pegged graft fixing each other.
3. air-cushion type according to claim 2 tunnel conveyer is characterized in that: between said protrusion tongue and the recessed socket sealing member is housed.
4. air-cushion type according to claim 3 tunnel conveyer is characterized in that: the cross section of said bracket is flat vee shape.
5. air-cushion type according to claim 4 tunnel conveyer; It is characterized in that: said winding load-transfer device is around built-in head roll and changed course cylinder; Load-transfer device transition phase between said head roll and the bracket initiating terminal is equipped with a pair of carrying roller of settling in the same way with the bracket hypotenuse, and the transition phase between the clearing end of said bracket and the said changed course cylinder also is equipped with a pair of carrying roller of settling in the same way with the bracket hypotenuse.
6. air-cushion type according to claim 5 tunnel conveyer; It is characterized in that: said bracket by bracket stent support spaced apart in delivery duct, said bracket support by radial level be fixed on the crossbeam of delivery duct, two fore-sets and two gussets that are extended up by this crossbeam form; The upper end of said two fore-sets is connected with two notch edges of bracket respectively, and said two gussets are connected in respectively between the bracket cooresponding two hypotenuses outside and two fore-sets.
7. air-cushion type according to claim 6 tunnel conveyer is characterized in that: the return idler of holding up the bottom load-transfer device is held in the palm in said crossbeam below also suspention.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220203176 CN202575209U (en) | 2012-04-18 | 2012-04-18 | Air cushion type tunnel conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220203176 CN202575209U (en) | 2012-04-18 | 2012-04-18 | Air cushion type tunnel conveyor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202575209U true CN202575209U (en) | 2012-12-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220203176 Expired - Lifetime CN202575209U (en) | 2012-04-18 | 2012-04-18 | Air cushion type tunnel conveyor |
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| Country | Link |
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| CN (1) | CN202575209U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102658951A (en) * | 2012-04-18 | 2012-09-12 | 上海东靖环境工程技术有限公司 | Air cushion type tunnel conveyer |
| WO2018053285A1 (en) | 2016-09-16 | 2018-03-22 | Bruks Rockwood, Llc | Air-supported belt conveyors and systems and methods of using same |
-
2012
- 2012-04-18 CN CN 201220203176 patent/CN202575209U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102658951A (en) * | 2012-04-18 | 2012-09-12 | 上海东靖环境工程技术有限公司 | Air cushion type tunnel conveyer |
| WO2018053285A1 (en) | 2016-09-16 | 2018-03-22 | Bruks Rockwood, Llc | Air-supported belt conveyors and systems and methods of using same |
| EP3512786A4 (en) * | 2016-09-16 | 2020-05-20 | Bruks Rockwood, LLC | Air-supported belt conveyors and systems and methods of using same |
| US10781047B2 (en) | 2016-09-16 | 2020-09-22 | Bruks Rockwood, Llc | Air-supported belt conveyors and systems and methods of using same |
| US10947047B2 (en) | 2016-09-16 | 2021-03-16 | Bruks Rockwood, Llc | Air-supported belt conveyors and systems and methods of using same |
| RU2746417C2 (en) * | 2016-09-16 | 2021-04-13 | Брукс Роквуд, Ллк | Air-cushioned belt conveyors, systems and methods of use thereof |
| US11420824B2 (en) | 2016-09-16 | 2022-08-23 | Bruks Rockwood, Llc | Air-supported belt conveyors and systems and methods of using same |
| AU2017326102B2 (en) * | 2016-09-16 | 2023-08-31 | Bruks Rockwood, Llc | Air-supported belt conveyors and systems and methods of using same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121205 |
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| CX01 | Expiry of patent term |