CN218840496U - Raw coal bunker anti-blocking device and raw coal bunker - Google Patents
Raw coal bunker anti-blocking device and raw coal bunker Download PDFInfo
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- CN218840496U CN218840496U CN202223123583.6U CN202223123583U CN218840496U CN 218840496 U CN218840496 U CN 218840496U CN 202223123583 U CN202223123583 U CN 202223123583U CN 218840496 U CN218840496 U CN 218840496U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
- Y02W90/10—Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics
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Abstract
The utility model relates to a stifled device and former coal bunker are prevented to former coal bunker is fixed to be set up on the storehouse body in former coal bunker, and former coal bunker prevents stifled device and includes: the supporting frame is arranged at the upper end of the bin body, and a through hole is formed in the supporting frame; the dredging mechanism penetrates through the through hole and extends into the bin body, and a rotatable dredging head is arranged at the tail end of the dredging mechanism extending into the bin body; and the driving mechanism is fixedly arranged on the upper surface of the support frame and is connected with the dredging mechanism for driving the dredging head to move up and down. The rotatable dredge mechanism of mediation head is provided with in the internal portion in storehouse to reciprocate through actuating mechanism drive dredge mechanism and vibrate raw coal and the coal slime in to the raw coal bunker, thereby avoid raw coal and coal slime to pile up the caking in the storehouse body, strengthened the anti-blocking mediation effect of device, and then ensured the raw coal bunker and stablized unloading work, reduced the fault rate.
Description
Technical Field
The utility model relates to a coal bunker field of thermal power plant specifically relates to a stifled device and former coal bunker are prevented to former coal bunker.
Background
The raw coal bunker of the thermal power plant is a storage bunker used for storing materials such as raw coal, coal slime and the like in the thermal power plant, belongs to common equipment of the thermal power plant, but the coal slime with high water content easily causes the raw coal bunker to be bonded in the bunker so as to cause the blockage of the raw coal bunker, and the blockage of the raw coal bunker can cause the insufficient combustion of a boiler to cause the consequences of fire extinguishing of the boiler, unplanned shutdown of a unit and the like, so that the stable coal discharging of the raw coal bunker is ensured through an automatic bunker cleaning anti-blocking device. And the automatic storehouse of clearing in current raw coal bunker of thermal power plant prevents stifled dredging effect not enough for raw coal and coal slime easily pile up the caking in raw coal bunker, thereby be unfavorable for the stable work in raw coal bunker of thermal power plant, reduced the practicality of preventing stifled device. In order to ensure the stable operation of the raw coal bunker, the dredging effect of the anti-blocking device needs to be improved, so that the novel anti-blocking device is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a stifled device and former coal bunker are prevented to former coal bunker to solve the problem that stifled device mediation effect is not good among the prior art.
In order to achieve the above object, the present disclosure provides a raw coal bunker anti-blocking device, which is fixedly disposed on a bunker body of a raw coal bunker, the raw coal bunker anti-blocking device comprising:
the supporting frame is arranged at the upper end of the bin body, and a through hole is formed in the supporting frame;
the dredging mechanism penetrates through the through hole and extends into the bin body, and a rotatable dredging head is arranged at the tail end of the dredging mechanism extending into the bin body;
the driving mechanism is fixedly arranged on the upper surface of the supporting frame and connected with the dredging mechanism and used for driving the dredging head to move up and down.
Optionally, the driving mechanism includes a driving element fixedly disposed on the upper surface of the support frame, an output end of the driving element is connected to a turntable, a driving wheel is further disposed on an edge of the turntable, and the dredging mechanism is connected to a driving frame matched with the driving wheel.
Optionally, the transmission frame is a long-strip-shaped frame structure, and is used for enabling the transmission wheel to move transversely in the transmission frame.
Optionally, dredge the mechanism and still include registration arm, transmission pipe and dwang, wherein, the registration arm with transmission frame fixed connection, the transmission pipe box is established in the registration arm, just a transmission pipe pot head is established the dwang outside, the other end with the mediation head is connected, the dwang is kept away from the one end of transmission pipe still is connected with slewing mechanism, is used for making the dwang rotates.
Optionally, the dwang is square bar-shaped structure, the transmission pipe be with the tubular structure of the inside square excircle of dwang complex.
Optionally, a bearing is disposed between the positioning tube and the transmission tube.
Optionally, the rotation mechanism is connected with the driving member.
Optionally, be provided with the locating rack on the support frame, slewing mechanism include with the driving chain that the driving piece output is connected, the output setting of driving chain is in on the locating rack, just the output of driving chain is provided with first drive gear, the dwang upper end is passed the locating rack just be provided with first drive gear complex second drive gear.
Optionally, the dredging head is a multi-layer spiral auger.
According to still another aspect of the present disclosure, a raw coal bunker is provided, which comprises a bunker body and an anti-blocking device installed on the top opening of the bunker body, wherein the anti-blocking device is the anti-blocking device of the raw coal bunker.
Through above-mentioned technical scheme, be provided with the rotatable dredge mechanism of mediation head in storehouse internal portion to reciprocate through actuating mechanism drive dredge mechanism and vibrate raw coal and coal slime in the raw coal storehouse, thereby avoid raw coal and coal slime to pile up the caking in the storehouse body, strengthened the anti-blocking mediation effect of device, and then ensured raw coal storehouse and stabilized the unloading work, reduced the fault rate.
Additional features and advantages of the present disclosure will be set forth in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure without limiting the disclosure. In the drawings:
FIG. 1 is a schematic view of a raw coal bunker anti-clogging device according to one embodiment of the present disclosure;
FIG. 2 is a schematic structural diagram illustrating a downward movement state of a raw coal bunker anti-blocking device according to an embodiment of the disclosure;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 4 is an enlarged view of the structure at B in FIG. 2;
FIG. 5 is a top view of a raw coal bunker anti-plugging device removal drive mechanism according to one embodiment of the present disclosure;
FIG. 6 is a top view of the deoccluding mechanism and the driving mechanism of the raw coal bunker anti-clogging device according to one embodiment of the present disclosure;
FIG. 7 is a schematic view of a transmission frame and a driving mechanism of a raw coal bunker anti-blocking device according to an embodiment of the disclosure;
fig. 8 is a schematic view of the transmission frame and the driving mechanism of the raw coal bunker anti-blocking device according to an embodiment of the present disclosure in a downward moving state.
Description of the reference numerals
1-a cabin body; 2-a support frame; 21-a positioning frame; 3-dredging the mechanism; 31-dredging the head; 32-a drive frame; 33-a positioning tube; 34-a transmission tube; 35-rotating rods; 36-a bearing; 4-a drive mechanism; 41-a driving member; 42-a turntable; 43-a transmission wheel; 5-a rotating mechanism; 51-a drive chain; 52-first drive gear; 53-second transmission gear.
Detailed Description
The following detailed description of specific embodiments of the present disclosure is provided in connection with the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present disclosure, are given by way of illustration and explanation only, not limitation.
In the present disclosure, unless otherwise stated, the use of the directional terms such as "upper" and "lower" are defined with respect to the arrangement direction of the raw coal bunker blocking prevention device in actual use, and are specifically shown in the drawing direction of fig. 1. The use of the terms first, second, etc. are used for distinguishing between different elements and not necessarily for describing a sequential or chronological order. Furthermore, in the following description, when referring to the figures, the same reference numbers in different figures denote the same or similar elements, unless otherwise explained.
According to an embodiment of the present disclosure, a raw coal bunker anti-blocking device is provided, as shown in fig. 1 to 8, the raw coal bunker anti-blocking device is fixedly disposed on a bunker body 1 of a raw coal bunker, and includes a support frame 2, a dredging mechanism 3 and a driving mechanism 4, wherein the support frame 2 can be installed at the upper end of the bunker body 1, and the support frame 2 is provided with a through hole. The dredging mechanism 3 passes through the through hole and stretches into the bin body 1, and the tail end of the dredging mechanism 3 stretching into the bin body 1 is provided with a rotatable dredging head 31. The driving mechanism 4 is fixedly arranged on the upper surface of the support frame 2, and the driving mechanism 4 is connected with the dredging mechanism 3 and used for driving the dredging head 31 to move up and down.
Through the technical scheme, the dredging head 31 is arranged in the bin body 1, and the dredging mechanism 3 is driven by the driving mechanism 4 to vibrate the raw coal and the coal slime in the raw coal bin by up-down movement of the dredging mechanism 3, so that the raw coal and the coal slime are prevented from being accumulated and agglomerated in the bin body 1, the anti-blocking dredging effect of the device is enhanced, the stable discharging work of the raw coal bin is ensured, and the failure rate is reduced.
Further, as shown in fig. 1 to 8, the driving mechanism 4 may include a driving element 41 fixedly disposed on the upper surface of the supporting frame 2, the driving element 41 may be a motor, an output end of the driving element 41 is connected with a rotating disc 42, a driving wheel 43 is further disposed on an edge of the rotating disc 42, and the dredging mechanism 3 is connected with a driving frame 32 engaged with the driving wheel 43. The driving member 41 drives the turntable 42 to rotate, and drives the driving wheel 43 arranged in the transmission frame 32 to rotate around the turntable 42 so as to drive the dredging mechanism 3 to move up and down, the transmission frame 32 and the driving wheel 43 may be configured such that the transmission frame 32 is a large frame body so that the driving wheel 43 can move in the transmission frame 32, or the driving wheel 43 is fixed in the transmission frame 32 to drive the dredging mechanism 3 to move up and down and to move back and forth or left and right, which is not limited in the present disclosure.
Further, as shown in fig. 7 and 8, the transmission frame 32 may be a long-strip-shaped frame structure, and is used for enabling the transmission wheel 43 to move transversely in the transmission frame 32, so that the dredging mechanism 3 can only displace in the up-down direction, and does not displace in other directions, thereby ensuring the stability of the operation of the dredging mechanism 3.
According to an embodiment of the present disclosure, as shown in fig. 1 to 6, the dredging mechanism 3 may further include a positioning tube 33, a transmission tube 34 and a rotation rod 35, wherein the positioning tube 33 is fixedly connected to the transmission frame 32, the transmission tube 34 is sleeved in the positioning tube 33, a end of the transmission tube 34 is sleeved outside the rotation rod 35, the other end of the transmission tube is connected to the dredging head 31, and one end of the rotation rod 35, which is far away from the transmission tube 34, is further connected to the rotating mechanism 5 for rotating the rotation rod 35. The positioning tube 33 can move up and down through the transmission frame 32 connected with the driving mechanism 4, and the positioning tube 33 can drive the transmission tube 34 to move up and down while moving up and down so as to drive the dredging head 31 to move up and down. When dwang 35 can only rotate the displacement that can't carry out other directions, transmission pipe 34 cover is established on dwang 35, thereby transmission pipe 34 can follow dwang 35 and slide from top to bottom and drive dredging head 31 and reciprocate, dwang 35 rotates through 5 drives of slewing mechanism, drives the transmission pipe 34 that the cover was established on dwang 35 and rotates to the first 31 rotation of dredging of messenger's transmission pipe 34 other end.
Further, as shown in fig. 3 to 6, the rotating lever 35 has a square rod-like structure, and the transmission pipe 34 has a tubular structure of an inner square and an outer circle that is fitted to the rotating lever 35. This structure can make between transmission pipe 34 and the dwang 35 the complex inseparabler, can drive transmission pipe 34 more easily and rotate when dwang 35 rotates, prevents to skid between transmission pipe 34 and the dwang 35.
According to an embodiment of the present disclosure, as shown in fig. 3 to 6, a bearing 36 may be disposed between the positioning tube 33 and the transmission tube 34, so that the transmission tube 34 may rotate without being affected by the fixing of the positioning tube 33 while the positioning tube 33 is fixed, and the dredging mechanism 3 may rotate the dredging head 31 while moving up and down.
According to an embodiment of the present disclosure, as shown in fig. 1 to 4, the rotating mechanism 5 is connected to the driving member 41, so that the driving member 41 drives the dredging mechanism 3 to move up and down and simultaneously drives the rotating mechanism 5 to drive the dredging head 31 to rotate, an additional driving member and an additional driving program are not needed, the cost is saved, and the dredging efficiency can be improved.
Further, as shown in fig. 1 to 4, a positioning frame 21 may be disposed on the supporting frame 2, the rotating mechanism 5 includes a transmission chain 51 connected to the output end of the driving member 41, the output end of the transmission chain 51 is disposed on the positioning frame 21, the output end of the transmission chain 51 is provided with a first transmission gear 52, and the upper end of the rotating rod 35 passes through the positioning frame 21 and is provided with a second transmission gear 53 engaged with the first transmission gear 52. The positioning frame 21 is used for supporting the first transmission gear 52 and the second transmission gear 53. It should be noted that, when the rotating rod 35 is of the above-mentioned square rod-like structure, the second transmission gear 53 may be sleeved on the cylindrical connecting rod and connected with the rotating rod 35 through the connecting rod.
According to an embodiment of the present disclosure, as shown in fig. 1 and fig. 2, the dredging head 31 can be a multi-layer spiral auger, and the multi-layer spiral structure is also convenient for fully vibrating the raw coal and the coal slurry in the raw coal bunker, further preventing the raw coal and the coal slurry from being accumulated and agglomerated in the bunker body 1, enhancing the anti-blocking dredging effect of the device, and further ensuring stable discharging work of the bunker body 1.
On the basis of above-mentioned scheme, this disclosure still provides a raw coal bunker, and this raw coal bunker includes storehouse body 1 and installs at 1 open-top in the storehouse body and prevent stifled device, prevents stifled device for above-mentioned raw coal bunker and prevents stifled device, and this raw coal bunker has above-mentioned raw coal bunker and prevents stifled all beneficial effects of device, and here is no longer repeated.
The preferred embodiments of the present disclosure are described in detail with reference to the accompanying drawings, however, the present disclosure is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present disclosure within the technical idea of the present disclosure, and these simple modifications all belong to the protection scope of the present disclosure.
It should be noted that, in the foregoing embodiments, various features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various combinations that are possible in the present disclosure are not described again.
In addition, any combination of various embodiments of the present disclosure may be made, and the same should be considered as the disclosure of the present disclosure, as long as it does not depart from the spirit of the present disclosure.
Claims (10)
1. The utility model provides a stifled device is prevented to raw coal bunker which characterized in that, fixed the setting on the storehouse body in raw coal bunker, stifled device is prevented to raw coal bunker includes:
the supporting frame is arranged at the upper end of the bin body, and a through hole is formed in the supporting frame;
the dredging mechanism penetrates through the through hole and extends into the bin body, and a rotatable dredging head is arranged at the tail end of the dredging mechanism extending into the bin body;
the driving mechanism is fixedly arranged on the upper surface of the supporting frame and connected with the dredging mechanism and used for driving the dredging head to move up and down simultaneously in a rotating manner.
2. The raw coal bunker blockage preventing device as recited in claim 1, wherein the driving mechanism comprises a driving member fixedly arranged on the upper surface of the support frame, the output end of the driving member is connected with a rotating disc, the edge of the rotating disc is further provided with a driving wheel, and the dredging mechanism is connected with a driving frame matched with the driving wheel.
3. The raw coal bunker blockage prevention device as recited in claim 2, wherein the transmission frame is an elongated frame structure for enabling the transmission wheel to move transversely in the transmission frame.
4. The raw coal bunker anti-blocking device according to claim 2, wherein the dredging mechanism further comprises a positioning pipe, a transmission pipe and a rotating rod, wherein the positioning pipe is fixedly connected with the transmission frame, the transmission pipe is sleeved in the positioning pipe, a sleeve of the transmission pipe is arranged outside the rotating rod, the other end of the transmission pipe is connected with the dredging head, and one end of the rotating rod, which is far away from the transmission pipe, is further connected with a rotating mechanism for enabling the rotating rod to rotate.
5. The raw coal bunker anti-blocking device according to claim 4, wherein the rotating rod is of a square rod-shaped structure, and the transmission pipe is of a tubular structure with an inner square and an outer circle matched with the rotating rod.
6. The raw coal bunker anti-blocking device of claim 4, wherein a bearing is disposed between the positioning tube and the transmission tube.
7. The raw coal bunker anti-clogging device of claim 4, wherein the rotation mechanism is connected to the driving member.
8. The raw coal bunker anti-blocking device according to claim 7, wherein a positioning frame is arranged on the supporting frame, the rotating mechanism comprises a transmission chain connected with the output end of the driving member, the output end of the transmission chain is arranged on the positioning frame, a first transmission gear is arranged at the output end of the transmission chain, and the upper end of the rotating rod penetrates through the positioning frame and is provided with a second transmission gear matched with the first transmission gear.
9. The raw coal bunker blockage preventing device as recited in claim 1, wherein the dredging head is a multi-layer spiral auger.
10. A raw coal bunker, characterized in that, comprises a bunker body and an anti-blocking device installed on the top opening of the bunker body, the anti-blocking device is the raw coal bunker anti-blocking device of any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223123583.6U CN218840496U (en) | 2022-11-23 | 2022-11-23 | Raw coal bunker anti-blocking device and raw coal bunker |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223123583.6U CN218840496U (en) | 2022-11-23 | 2022-11-23 | Raw coal bunker anti-blocking device and raw coal bunker |
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| CN218840496U true CN218840496U (en) | 2023-04-11 |
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| CN202223123583.6U Active CN218840496U (en) | 2022-11-23 | 2022-11-23 | Raw coal bunker anti-blocking device and raw coal bunker |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116729844A (en) * | 2023-08-14 | 2023-09-12 | 江苏华能输送设备有限公司 | Arch breaking anti-blocking device for pulverized coal conveying |
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2022
- 2022-11-23 CN CN202223123583.6U patent/CN218840496U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116729844A (en) * | 2023-08-14 | 2023-09-12 | 江苏华能输送设备有限公司 | Arch breaking anti-blocking device for pulverized coal conveying |
| CN116729844B (en) * | 2023-08-14 | 2023-10-13 | 江苏华能输送设备有限公司 | Arch breaking anti-blocking device for pulverized coal conveying |
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