CN213445268U - Energy-saving multi-section vertical bulk material conveying device - Google Patents
Energy-saving multi-section vertical bulk material conveying device Download PDFInfo
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- CN213445268U CN213445268U CN202022587047.6U CN202022587047U CN213445268U CN 213445268 U CN213445268 U CN 213445268U CN 202022587047 U CN202022587047 U CN 202022587047U CN 213445268 U CN213445268 U CN 213445268U
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Abstract
The utility model discloses an energy-saving multi-section vertical bulk material conveying device, which comprises a supporting arm (1), wherein a web plate (2) is arranged at the vertical center of the supporting arm (1), and a plurality of spiral conveyers (3) which are staggered and fixed up and down are sequentially arranged at two sides of the web plate (2); the horizontal material conveying opening (4) is formed in the web (2), the discharge opening of the previous section of the spiral conveyor (3) corresponds to one side of the horizontal material conveying opening (4), and the feed opening of the next section of the spiral conveyor (3) corresponds to the other side of the same horizontal material conveying opening (4). The utility model has the characteristics of can effectively reduce the energy consumption and improve conveying efficiency.
Description
Technical Field
The utility model relates to a perpendicular conveyor of bulk cargo, especially a perpendicular conveyor of energy-saving multisection formula bulk cargo.
Background
In recent years, vertical screw ship unloaders begin to adopt a plurality of sections of vertical screw conveyors which are connected end to end and are respectively driven to realize long-distance vertical conveying of bulk materials, and compared with the traditional method of adopting a single section of vertical screw conveyor to realize long-distance vertical conveying of bulk materials, the vertical screw ship unloaders have great advantages in reducing the difficulty in manufacturing equipment and the failure rate of equipment use and improving the vertical screw conveying capacity. The existing conveying device generally adopts an inclined transfer pipeline arranged between a discharge port of a previous section of spiral and a feeding port of a next section of spiral, the transfer pipeline is arranged on a supporting arm, the high end of the inclined transfer pipeline is connected with the discharge port of the previous section of spiral, the low end of the inclined transfer pipeline is connected with the feeding port of the next section of spiral, and under the action of the self weight of bulk materials and the thrust generated by a spiral blade in a vertical spiral conveying pipeline, the bulk materials slide into an inlet of the next section of vertical spiral pipeline along the transfer pipeline. Therefore, the outlet of each previous section of pipeline is required to be a distance higher than the inlet of the next section of pipeline, and therefore, an invalid lifting height is added to each section of spiral, which means that the energy consumption of operation is increased, and the structure is complex. Therefore, the prior art has the problems of high energy consumption and low conveying efficiency.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an energy-saving multisection formula bulk cargo vertical transportation device. The utility model has the characteristics of can effectively reduce the energy consumption and improve conveying efficiency.
The technical scheme of the utility model: the energy-saving multi-section vertical bulk material conveying device comprises a supporting arm, wherein a web plate is arranged at the vertical center of the supporting arm, and a plurality of spiral conveyers which are fixed in an up-and-down staggered manner are sequentially arranged on two sides of the web plate; the web plate is provided with a horizontal material conveying opening, a discharge hole of the previous section of screw conveyor corresponds to one side of the horizontal material conveying opening, and a feed hole of the next section of screw conveyor corresponds to the other side of the same horizontal material conveying opening.
In the energy-saving multi-section vertical bulk material conveying device, the discharge port of the previous section of screw conveyor and the feed port of the next section of screw conveyor are symmetrically distributed.
In the aforementioned energy-saving multisection formula bulk cargo vertical transportation device, screw conveyer includes the auger delivery pipe, and the upper and lower both ends of auger delivery pipe are equipped with discharge gate and feed inlet respectively, are equipped with the discharge gate flange on the discharge gate, are equipped with the feed inlet flange on the feed inlet.
In the energy-saving multi-section vertical bulk material conveying device, the spiral conveying pipe is internally provided with a spiral transmission shaft, and the upper end and the lower end of the spiral transmission shaft are respectively provided with a transmission shaft upper end shaft extension and a transmission shaft lower end shaft extension which are positioned outside the spiral conveying pipe.
In the energy-saving multi-section vertical bulk material conveying device, the coupling is arranged between the screw conveyors which are positioned on the same side of the web and are adjacent at intervals up and down, and the screw conveyor positioned at the upper end is connected with the driving device fixed at the top of the supporting arm.
In the energy-saving multi-section vertical bulk material conveying device, the coupling is a cross-shaft universal coupling.
In the energy-saving multi-section vertical bulk material conveying device, a driving chassis is arranged between the driving device and the supporting arm, and an inclined supporting rod is arranged between the supporting arm and the driving chassis.
In the energy-saving multi-section vertical bulk material conveying device, the driving device is a motor reducer driving device.
In the energy-saving multi-section vertical bulk material conveying device, the bottom of the screw conveyor at the bottom end is also provided with a screw taking device.
Compared with the prior art, the utility model discloses a vertical center at the supporting arm puts the web that sets up horizontal material transport mouth, and fix screw conveyer in the both sides of web about crisscross in proper order, make screw conveyer's feed inlet and discharge gate direct and horizontal material transport mouth corresponding, replace the slope between current each section vertical screw conveyer discharge gate and the feed inlet with this and transmit the pipeline, the structure has not only been simplified, and the invalid lifting height of vertical screw has been eliminated, and then can improve the holistic transport efficiency of material, also can effectively reduce the operation energy consumption 4-6%. In addition, the utility model adopts the shaft coupling to connect the adjacent screw conveyers positioned at the same side, and two sets of vertical screw conveyers at the left and right sides are respectively driven by one set of driving device, compared with the traditional mode of respectively driving by adopting a hydraulic motor, the transmission efficiency can be improved by 15-20%; the utility model discloses a supporting arm top constitutes the structure of triangular frame with drive chassis and diagonal brace to can effectively improve the intensity and the reliability of supporting beam. The utility model discloses a bulk cargo conveyor is used for the big vertical screw conveyer effect of lifting height of big transport volume to be particularly outstanding. To sum up, the utility model has the characteristics of can effectively reduce the energy consumption and improve conveying efficiency.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1;
FIG. 3 is a schematic structural view of a support beam according to the present invention;
fig. 4 is a schematic structural view of a single-section screw conveyor of the present invention.
The labels in the figures are: 1-supporting arm, 2-web plate, 3-screw conveyor, 4-horizontal material conveying port, 5-coupler, 6-driving device, 7-driving chassis, 8-diagonal rod, 9-screw material taking device, 301-screw conveying pipe, 302-discharging port, 303-feeding port, 304-discharging port flange, 305-feeding port flange, 306-upper end shaft extension of transmission shaft, and 307-lower end shaft extension of transmission shaft.
Detailed Description
The following description is made with reference to the accompanying drawings and examples, but not to be construed as limiting the invention.
Examples are given. An energy-saving multi-section vertical bulk material conveying device is shown in figures 1 to 4 and comprises a supporting arm 1, a web 2 is arranged at the vertical center of the supporting arm 1, and a plurality of spiral conveyers 3 which are fixed in a vertically staggered mode are sequentially arranged on two sides of the web 2; the web 2 is provided with a horizontal material conveying opening 4, the discharge opening of the previous section of screw conveyor 3 corresponds to one side of the horizontal material conveying opening 4, and the feed opening of the next section of screw conveyor 3 corresponds to the other side of the same horizontal material conveying opening 4.
The discharge hole of the previous section of screw conveyer 3 and the feed inlet of the next section of screw conveyer 3 are symmetrically distributed.
The discharge port and the feed port of the screw conveyor at the uppermost end are positioned at different sides of the screw conveying pipe; the discharge port and the feed inlet of the screw conveyer at other positions are positioned at the same side of the screw conveyer pipe.
A spiral transmission shaft is further arranged in the spiral transmission pipe 301, and the upper end and the lower end of the spiral transmission shaft are respectively provided with a transmission shaft upper end shaft extension 306 and a transmission shaft lower end shaft extension 307 which are positioned outside the spiral transmission pipe 301.
A coupling 5 is arranged between the screw conveyors 3 which are positioned on the same side of the web 2 and are adjacent at intervals up and down, and the screw conveyor 3 positioned at the upper end is connected with a driving device 6 fixed at the top of the supporting arm 1.
The coupler 5 is a cross shaft universal coupler.
A driving chassis 7 is arranged between the driving device 6 and the supporting arm 1, and a diagonal brace 8 is arranged between the supporting arm 1 and the driving chassis 7.
The driving device 6 is a motor reducer driving device.
The bottom of the spiral conveyor 3 at the bottom end is also provided with a spiral material taking device 9.
The previous and subsequent sections herein refer to the context; taking two sections of spiral conveyors which are sequentially arranged on two sides of the web in a staggered manner as an example, the spiral conveyor positioned below one side of the web is the front section of spiral conveyor, and the adjacent spiral conveyor positioned above the other side of the web is the rear section of spiral conveyor.
The discharge hole of the previous screw conveyer and the feed inlet of the next screw conveyer are positioned at the left side and the right side of the same position, the middle part is fixedly connected with the web plate of the supporting arm by using a flange and a bolt, and the web plate is provided with a horizontal material conveying hole with the same diameter as the feed hole and the discharge hole of the screw conveyer and a connecting hole with the same position and the same diameter as the bolt hole connected with the flange of the feed hole and the flange of the discharge hole of the screw conveyer;
the transverse distance between the center of the screw conveyer and the flange connecting surface of the material inlet and the material outlet is designed to be as small as possible under the condition of meeting the assembly and disassembly operation, so that bulk materials in a spiral pipe in the previous section can be horizontally pushed from the material outlet of the previous section to the material inlet of the next section under the rotating thrust of the spiral blades;
a rubber gasket is arranged between the flange connecting surface of the material inlet and the material outlet of each section of the screw conveyor and the supporting arm web;
the upper end and the lower end of a spiral transmission shaft of the single-section spiral conveyor are externally provided with shaft extensions;
two sets of motor reducer driving devices are arranged on the left side and the right side of the upper end of the supporting arm, and output shafts of the reducers are vertically downward and are respectively superposed with the rotation centers of the screw conveyors on the two sides;
the output shaft of each set of motor reducer driving device is connected with the shaft extension at the upper end of the highest spiral conveyor transmission shaft at the same side, and the shaft extension at the lower end of each spiral conveyor transmission shaft is connected with the shaft extension at the upper end of the highest spiral conveyor transmission shaft at the lower part at the same side by a cross shaft universal coupling (or other couplings).
An inclined stay bar is arranged between the motor reducer underframe at the upper end of the supporting arm and the main beam of the supporting arm to form a triangular frame structure, and the main beam of the supporting arm is made into a structure with gradually-transitional upper width and lower width.
The utility model discloses a material promotes transportation process: the two sets of driving devices at the top work to drive the spiral conveyor to work, the spiral material taking device at the bottom end takes materials and lifts the materials to the spiral conveyor, and the materials are conveyed into the spiral conveyor at the other side from the discharge port of the spiral conveyor through the horizontal material conveying port to be further conveyed vertically, and so on until the materials reach the spiral conveyor at the top end and flow out from the discharge port of the spiral conveyor, and the vertical lifting and conveying of the materials are completed.
Claims (9)
1. Energy-saving multisection formula bulk cargo vertical transportation device, its characterized in that: the device comprises a supporting arm (1), wherein a web plate (2) is arranged at the vertical center of the supporting arm (1), and a plurality of spiral conveyors (3) which are fixed in a vertically staggered manner are sequentially arranged on two sides of the web plate (2); the horizontal material conveying opening (4) is formed in the web (2), the discharge opening of the previous section of the spiral conveyor (3) corresponds to one side of the horizontal material conveying opening (4), and the feed opening of the next section of the spiral conveyor (3) corresponds to the other side of the same horizontal material conveying opening (4).
2. The energy-saving multi-section vertical bulk conveying device according to claim 1, wherein: the discharge hole of the front section of screw conveyor (3) and the feed hole of the rear section of screw conveyor (3) are symmetrically distributed.
3. The energy-saving multi-section vertical bulk conveying device according to claim 1, wherein: the screw conveyor (3) comprises a screw conveying pipe (301), a discharging port (302) and a feeding port (303) are respectively arranged at the upper end and the lower end of the screw conveying pipe (301), a discharging port flange (304) is arranged on the discharging port (302), and a feeding port flange (305) is arranged on the feeding port (303).
4. The energy-saving multi-section vertical bulk conveying device according to claim 3, wherein: a spiral transmission shaft is also arranged in the spiral transmission pipe (301), and the upper end and the lower end of the spiral transmission shaft are respectively provided with a transmission shaft upper end shaft extension (306) and a transmission shaft lower end shaft extension (307) which are positioned outside the spiral transmission pipe (301).
5. The energy-saving multi-section vertical bulk conveying device according to claim 1, wherein: a coupling (5) is arranged between the screw conveyors (3) which are positioned on the same side of the web plate (2) and are adjacent at intervals up and down, and the screw conveyor (3) positioned at the upper end is connected with a driving device (6) fixed at the top of the supporting arm (1).
6. The energy-saving multi-section vertical bulk conveying device according to claim 5, wherein: the coupler (5) is a cross shaft universal coupler.
7. The energy-saving multi-section vertical bulk conveying device according to claim 5, wherein: a driving chassis (7) is arranged between the driving device (6) and the supporting arm (1), and an inclined stay bar (8) is arranged between the supporting arm (1) and the driving chassis (7).
8. The energy-saving multi-section vertical bulk conveying device according to claim 5, wherein: the driving device (6) is a motor reducer driving device.
9. The energy-saving multi-section vertical bulk conveying device according to claim 1, wherein: the bottom of the spiral conveyor (3) at the bottom end is also provided with a spiral material taking device (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022587047.6U CN213445268U (en) | 2020-11-10 | 2020-11-10 | Energy-saving multi-section vertical bulk material conveying device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022587047.6U CN213445268U (en) | 2020-11-10 | 2020-11-10 | Energy-saving multi-section vertical bulk material conveying device |
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| CN213445268U true CN213445268U (en) | 2021-06-15 |
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| CN202022587047.6U Active CN213445268U (en) | 2020-11-10 | 2020-11-10 | Energy-saving multi-section vertical bulk material conveying device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118108039A (en) * | 2024-04-30 | 2024-05-31 | 杭州奥拓机电股份有限公司 | Screw ship unloader |
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- 2020-11-10 CN CN202022587047.6U patent/CN213445268U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118108039A (en) * | 2024-04-30 | 2024-05-31 | 杭州奥拓机电股份有限公司 | Screw ship unloader |
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