CN-224225805-U - Transformation device for coal bucket bins

CN224225805UCN 224225805 UCN224225805 UCN 224225805UCN-224225805-U

Abstract

The utility model relates to the technical field of coal hopper reconstruction, in particular to a reconstruction device for a coal hopper sub-bin. The coal bucket comprises a coal bucket, a first separation supporting part and a second separation part, wherein four conical sections are arranged at the lower end of the coal bucket, a coal bucket discharge hole is formed in the bottom end of each conical section, the first separation supporting part and the second separation part are arranged in the coal bucket and divide a working cavity of the coal bucket into four bins, and the bottom ends of the four bins are respectively communicated with the four conical sections. The device not only can provide the coal scuttle that has four feed bins, further optimize the utilization to the inside space of coal scuttle to provide better support through first separation supporting part and second separation part to the material in the feed bin after the separation, promote the security of using.

Inventors

LI SHIWEI
REN YUANYUAN
XIE ZENGXIAO
YIN GANG
ZHU JIAN
XIE YONGGANG
WANG ZHILEI
SHAO HUA
ZHOU YIJUN
QIAN XIMING

Assignees

中国能源建设集团浙江省电力设计院有限公司
浙江浙能中煤舟山煤电有限责任公司

Dates

Publication Date: 20260512
Application Date: 20250527

Claims (8)

1. The modification device for the coal bucket sub-bin is characterized by comprising a coal bucket (10), a first separation supporting part (20) and a second separation part, wherein four conical sections (11) are arranged at the lower end of the coal bucket (10), a coal bucket (10) discharge hole is formed in the bottom end of each conical section (11), the first separation supporting part (20) and the second separation part are arranged in the coal bucket (10) and divide a working cavity of the coal bucket (10) into four bins, and the bottom ends of the four bins are respectively communicated with the four conical sections (11).
2. The reconstruction device for the coal bucket bins according to claim 1, wherein the first separation supporting portions (20) are arranged along the X-axis or Y-axis direction of the coal bucket (10), two ends of the first separation supporting portions (20) are fixedly connected with inner walls of two sides of the coal bucket (10) respectively, the second separation portions are arranged on two sides of the first separation supporting portions (20), one ends of the second separation portions are vertically connected with the first separation supporting portions (20), and the other ends of the second separation portions are connected with the inner walls of the coal bucket (10).
3. The reconstruction device for the coal bucket bins according to claim 2, wherein the first separation supporting portion (20) comprises a supporting beam (21) and steel plates (22), two ends of the supporting beam (21) are connected with inner walls on two sides of the coal bucket (10), the steel plates (22) are arranged on two sides of the supporting beam (21) and connected with the supporting beam (21), and the bottom ends of the steel plates (22) extend into the conical section (11) and are connected with conical section side plates (111) of the conical section (11).
4. The improvement device for the coal bucket bins according to claim 3, wherein the second separation part comprises a first steel plate (31) and a second steel plate (32), one ends of the first steel plate (31) and the second steel plate (32) are respectively positioned at two sides of the supporting beam (21) and are vertically connected with the steel plates (22) at two sides of the supporting beam (21), the other ends of the first steel plate (31) and the second steel plate (32) are respectively connected with the inner walls at two sides of the coal bucket (10), and the working cavities inside the coal bucket (10) are uniformly divided into four bins with the same volume by the first steel plate (31), the second steel plate (32) and the steel plates (22).
5. The reconstruction device for the coal hopper sub-bin according to claim 4, further comprising two upper inclined plates (23), wherein the two upper inclined plates (23) are respectively positioned at two sides of the supporting beam (21), one ends of the two upper inclined plates (23) are mutually connected, the other ends of the two upper inclined plates are respectively connected with the top ends of steel plates (22) at two sides of the supporting beam (21), and conical material guiding slopes are formed at two sides of the top ends of the supporting beam (21).
6. The modification device for the coal hopper sub-bin according to claim 5, further comprising a connecting plate (24), wherein the connecting plate (24) is arranged at the joint of the steel plate (22) and the conical section side plate (111), one side of the connecting plate (24) is in fit connection with the surface of the conical section side plate (111), and the bottom end of the steel plate (22) on the other side is welded.
7. The reforming device for the coal bucket bins according to claim 6, wherein a plurality of supporting beams (21) are distributed along the vertical direction of the coal bucket (10), and the distribution density of the supporting beams (21) positioned at the lower end of the coal bucket (10) is greater than that of the supporting beams (21) positioned at the upper end of the coal bucket (10).
8. The modification device for the coal bucket bins according to claim 7 is characterized by further comprising sub-supporting beams, wherein the number of the sub-supporting beams is twice as large as that of the supporting beams (21), the sub-supporting beams are distributed on two sides of the supporting beams (21), one end of each sub-supporting beam is connected with the inner wall of each coal bucket (10), the other end of each sub-supporting beam is vertically connected with the middle of the supporting beam (21), two first steel plates (31) and two second steel plates (32) are respectively arranged on two sides of each sub-supporting beam and are in fit connection with the supporting beams, and two second steel plates (32) are respectively arranged on two sides of each sub-supporting beam and are in fit connection with the sub-supporting beams.

Description

Transformation device for coal bucket bins Technical Field The utility model relates to the technical field of coal hopper reconstruction, in particular to a reconstruction device for a coal hopper sub-bin. Background In power plants, coal hoppers are key devices for fuel storage and delivery. Along with the continuous rising of coal price, the cost is reduced by adopting coal storage with different qualities in the existing power plant, the traditional coal hopper is usually of a single cabin structure, and coal types with different types or qualities cannot be stored at the same time, so that the flexibility of fuel allocation is limited. In addition, the single bin body can cause coal supply interruption during fault or maintenance, and the reliability of the system is affected. At present, a steel plate is used as a partition plate for dividing the existing coal hopper, but the method has the great disadvantage that the coal quantity at two sides is strictly controlled to be consistent during operation, namely the problem of unsafe is fully solved, and a great amount of manpower is wasted. Thus, a solution is needed. The foregoing is provided merely to facilitate an understanding of the principles of the utility model and is not intended to constitute an admission that the foregoing is of the closest prior art. Disclosure of utility model The utility model aims to solve the technical problem of providing a transformation device for separating bins of a coal hopper, which not only can provide the coal hopper with four bins and further optimize the space inside the coal hopper, but also can provide better support for the materials separated from the bins by a first separation supporting part and a second separation part, thereby improving the use safety. The technical scheme is that the reconstruction device for the coal bucket sub-bin comprises a coal bucket, a first separation supporting part and a second separation part, wherein four conical sections are arranged at the lower end of the coal bucket, a coal bucket discharge hole is formed in the bottom end of each conical section, the first separation supporting part and the second separation part are arranged in the coal bucket and divide a working cavity of the coal bucket into four bins, and the bottom ends of the four bins are respectively communicated with the four conical sections. Preferably, the first separation supporting part is arranged along the X axis or Y axis direction of the coal bucket, two ends of the first separation supporting part are fixedly connected with the inner walls of two sides of the coal bucket respectively, the second separation part is arranged on two sides of the first separation supporting part, one end of the second separation part is vertically connected with the first separation supporting part, and the other end of the second separation part is connected with the inner wall of the coal bucket. Preferably, the first separation supporting part comprises a supporting beam and steel plates, wherein two ends of the supporting beam are connected with inner walls at two sides of the coal bucket, the steel plates are arranged at two sides of the supporting beam and are connected with the supporting beam, and the bottom ends of the steel plates extend into the conical section and are connected with conical section side plates of the conical section. The first steel plate and the second steel plate are respectively arranged at two sides of the supporting beam, the other ends of the first steel plate and the second steel plate are respectively connected with the inner walls of two sides of the coal bucket, and the working cavities inside the coal bucket are uniformly divided into four bins with the same volume by the first steel plate, the second steel plate and the steel plate. The upper inclined plates are respectively positioned at two sides of the supporting beam, one ends of the two upper inclined plates are connected with each other, the other ends of the two upper inclined plates are respectively connected with the top ends of the steel plates at two sides of the supporting beam, and conical material guiding slopes are formed at two sides of the top ends of the supporting beam. The connecting plate is arranged at the joint of the steel plate and the side plate of the conical section, one side of the connecting plate is connected with the surface of the side plate of the conical section in a fitting way, and the bottom end of the steel plate on the other side is welded. Preferably, the plurality of supporting beams are distributed along the vertical direction of the coal bucket, and the distribution density of the supporting beams at the lower end of the coal bucket is greater than that of the supporting beams at the upper end of the coal bucket. The beneficial effects of the utility model are as follows: (1) According to the device provided by the utility model, the first separation supporting part and the second separ