CN217478056U - Fire power is resistance to compression type raw coal fill for coal conveying - Google Patents
Fire power is resistance to compression type raw coal fill for coal conveying Download PDFInfo
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- CN217478056U CN217478056U CN202122169188.0U CN202122169188U CN217478056U CN 217478056 U CN217478056 U CN 217478056U CN 202122169188 U CN202122169188 U CN 202122169188U CN 217478056 U CN217478056 U CN 217478056U
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- strengthening rib
- scuttle
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Abstract
The utility model provides a fire power is resistance to compression type raw coal scuttle for coal conveying, including the raw coal scuttle body, the raw coal scuttle body comprises last coal scuttle and lower coal scuttle, the headwall of coal scuttle comprises outer steel sheet, horizontal thick strengthening rib, vertical thin strengthening rib and interior steel sheet down, interior steel sheet one side is provided with the horizontal thick strengthening rib of a plurality of, outer steel sheet is installed and is kept away from interior steel sheet one side at horizontal thick strengthening rib, a plurality of vertical thin strengthening rib alternates in horizontal thick strengthening rib, carries out netted setting. The utility model discloses a to lower the scuttle wall of coal scuttle by outer steel sheet, interior steel sheet, horizontal thick strengthening rib and vertical thin strengthening rib constitute, can make the intensity and the rigidity of coal scuttle wall strengthen, and then overcome because of beating the coal scuttle wall local deformation that the pneumatic hammer caused, cause the whereabouts of the protruding influence raw coal of raw coal scuttle inner wall.
Description
Technical Field
The utility model mainly relates to the technical field of thermal power coal conveying, in particular to a compression-resistant raw coal hopper for thermal power coal conveying.
Background
Thermal power plants are short for thermal power plants, and are plants that produce electrical energy using combustible materials as fuel. Coal, the most common combustible material, is the fuel of most thermal power plants. The operation of a thermal power plant requires the continuous supply of large quantities of coal and the delivery of large quantities of coal to a given location.
The raw coal hopper is a part of a coal conveying system of a thermal power plant, is a coal storage hopper in a coal yard or in front of mechanical coal conveying equipment and is an inlet device of a coal machine. When mixing the coal slime in the raw coal, the moisture of coal is great, and is relatively wet sticky, easy adhesion is on raw coal fill inner wall, consequently takes place the coal blocking phenomenon, and the present internal and external thermal power plant adopts to shake to beat the air hammer and clears up, for example the patent that application number is CN201620808223.5, including the coal scuttle, the coal scuttle includes at least one shrimp-shaped hopper, the coal feeder is connected to shrimp-shaped hopper lower extreme, two-way hydraulic pressure picture peg door is established to shrimp-shaped hopper lower part, establish bayonet expansion joint between two-way hydraulic pressure picture peg door and the coal feeder, a plurality of air hammer that shakes is established to shrimp-shaped hopper outer wall, shake and beat the air hammer and pass through PLC module electric cabinet and be connected with the disconnected coal signal collection system who establishes in coal feeder department. The utility model discloses though can be through the problem of the fine solution chute blockage that strikes of rapping the air hammer, nevertheless cause the coal scuttle to strike the local deformation at position easily, make the inner wall arch in the coal scuttle, influence the balance of raw coal whereabouts and make its extrusion together, and then let the inside real more that shakes of raw coal scuttle.
SUMMERY OF THE UTILITY MODEL
The utility model mainly provides a fire power is resistance to compression type raw coal fill for coal conveying for solve the technical problem who proposes in the above-mentioned background art.
The utility model provides a technical scheme that above-mentioned technical problem adopted does:
the utility model provides a fire power is compression resistance type raw coal scuttle for coal conveying, includes the raw coal scuttle body, the raw coal scuttle body comprises last coal scuttle and lower coal scuttle, the headwall of coal scuttle comprises outer steel sheet, horizontal thick strengthening rib, vertical thin strengthening rib and interior steel sheet down, interior steel sheet one side is provided with the horizontal thick strengthening rib of a plurality of, outer steel sheet is installed and is kept away from interior steel sheet one side at horizontal thick strengthening rib, a plurality of vertical thin strengthening rib alternates in horizontal thick strengthening rib, carries out netted setting.
Further, raw coal scuttle body both sides are connected with the support frame, the support frame is including bracing piece, steadying plate and outer lane board, the bracing piece upper end is connected in last coal scuttle outside, just bracing piece lower extreme and steadying plate fixed connection, steadying plate is close to one side fixedly connected with outer lane board of coal scuttle down.
Furthermore, the outer ring plate is made of thickened stainless steel, and the outer ring plate is tightly welded with the outer steel plate of the lower coal hopper.
Furthermore, a rapping air hammer is arranged on the outer side of the outer ring plate.
Furthermore, the upper end face of the upper coal hopper is connected with a coal storage bin, the diameter of the lower end face of the upper coal hopper is the same as that of the upper end face of the lower coal hopper, the upper end face of the upper coal hopper and the lower end face of the lower coal hopper are welded together, and the lower end face of the lower coal hopper is connected with a coal feeder.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a set up outer steel sheet, interior steel sheet, horizontal thick strengthening rib and vertical thin strengthening rib, can increase the intensity of coal scuttle wall, improve compressive property, the support frame is connected with the coal scuttle outside and can increases the stability of raw coal scuttle, and outer round plate carries out closely the welding with the outer steel sheet of coal scuttle down, can further promote the crushing resistance of coal scuttle wall in the stability of increase, make the vibration air hammer when vibrating the coal scuttle wall, non-deformable to better clear stifled in the coal scuttle.
The present invention will be explained in detail with reference to the drawings and specific embodiments.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the compression-resistant structure of the present invention;
fig. 3 is an enlarged view of the position a of the present invention.
In the figure: 1. a raw coal hopper body; 11. feeding a coal hopper; 12. a coal hopper is arranged; 121. an outer steel plate; 122. transverse coarse reinforcing ribs; 123. vertical fine reinforcing ribs; 124. an inner steel plate; 3. a support frame; 31. a support bar; 32. a stabilizing plate; 33. an outer ring plate; 4. and vibrating an air hammer.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, and on the contrary, these embodiments are provided so as to make the disclosure more thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1-3, the pressure-resistant raw coal hopper for thermal power coal transportation includes a raw coal hopper body 1, the raw coal hopper body 1 is composed of an upper coal hopper 11 and a lower coal hopper 12, the upper end surface of the upper coal hopper 11 is connected with a coal storage bin, the diameter of the lower end surface of the upper coal hopper 11 is the same as that of the upper end surface of the lower coal hopper 12 and is welded together, and the lower end surface of the lower coal hopper 12 is connected with a coal feeder. The hopper wall of the lower coal hopper 12 is composed of an outer steel plate 121, a transverse thick reinforcing rib 122, a vertical thin reinforcing rib 123 and an inner steel plate 124, one side of the inner steel plate 124 is provided with a plurality of transverse thick reinforcing ribs 122, the outer steel plate 121 is installed on one side of the transverse thick reinforcing rib 122 away from the inner steel plate 124, and the vertical thin reinforcing rib 123 is inserted into the transverse thick reinforcing ribs 122 to be arranged in a net shape. The utility model discloses a coal hopper, including raw coal hopper body 1, support frame 3, bracing piece 31, stabilizer plate 32 and outer apron plate 33, the bracing piece 31 upper end is connected in the 11 outsides of last coal hopper, just bracing piece 31 lower extreme and stabilizer plate 32 fixed connection, stabilizer plate 32 is close to one side fixedly connected with outer apron plate 33 of coal hopper 12 down. The outer ring plate 33 is made of thickened stainless steel, and the outer ring plate 33 is tightly welded with the outer steel plate 121 of the lower coal hopper 12. The outer side of the outer ring plate 33 is provided with a rapping air hammer 4. The reinforcing ribs are arranged to enhance the strength and rigidity of the coal bucket wall, and meanwhile, the deformation of the coal wall caused by the vibration of the vibrating air hammer 4 can be overcome. The support frame 3 can further improve the pressure resistance of the wall of the lower coal hopper 12 through the outer ring plate 33 while stabilizing the raw coal hopper body 1.
The utility model discloses a concrete operation mode as follows:
the utility model discloses the headwall of coal scuttle 12 will be down carried out bilayer steel sheet setting, set up horizontal thick strengthening rib 122 and vertical thin strengthening rib 123 between two steel sheets, horizontal thick strengthening rib 122 and vertical thin strengthening rib 123 crisscross formation netted type each other, strengthen the intensity and the rigidity of coal scuttle wall in proper order, overcome the deformation that brings because of the vibrations of shaking air hammer 4, improve compressive property, support frame 3 is connected the stability that can increase former coal scuttle body 1 with the coal scuttle outside, and outer ring board 33 carries out inseparable welding with the outer steel sheet 121 of coal scuttle 12 down, can further promote the intensity and the crushing resistance of coal scuttle wall in the time of increasing stability, make to shake air hammer 4 when beating the coal scuttle wall, non-deformable, can be better carry out the clear stifled in the coal scuttle.
The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, if the method and the technical solution of the present invention are adopted, the present invention can be directly applied to other occasions without substantial improvement, and the present invention is within the protection scope of the present invention.
Claims (5)
1. The utility model provides a fire power is resistance to compression type raw coal fill for coal conveying, includes raw coal fill body (1), its characterized in that: raw coal scuttle body (1) comprises last coal scuttle (11) and lower coal scuttle (12), the headwall of coal scuttle (12) is become by outer steel sheet (121), horizontal thick strengthening rib (122), vertical thin strengthening rib (123) and interior steel sheet (124) down, interior steel sheet (124) one side is provided with horizontal thick strengthening rib (122) of a plurality of, steel sheet (124) one side in keeping away from in horizontal thick strengthening rib (122) is installed in outer steel sheet (121), a plurality of vertical thin strengthening rib (123) interlude in horizontal thick strengthening rib (122), carries out netted setting.
2. The fire power coal conveying withstand voltage type raw coal scuttle of claim 1 characterized in that: raw coal bucket body (1) both sides are connected with support frame (3), support frame (3) are including bracing piece (31), stabilizer plate (32) and outer lane board (33), bracing piece (31) upper end is connected in last coal bucket (11) outside, just bracing piece (31) lower extreme and stabilizer plate (32) fixed connection, stabilizer plate (32) are close to one side fixedly connected with outer lane board (33) of coal bucket (12) down.
3. The fire power coal conveying withstand voltage type raw coal scuttle of claim 2 characterized in that: the outer ring plate (33) is thickened stainless steel, and the outer ring plate (33) is tightly welded with an outer steel plate (121) of the lower coal hopper (12).
4. The compressive raw coal hopper for thermal power coal conveying according to claim 3, characterized in that: and a rapping air hammer (4) is arranged on the outer side of the outer ring plate (33).
5. The fire power is withstand voltage type raw coal fill for coal conveying according to claim 1, characterized in that: the coal storage device is characterized in that the upper end face of the upper coal hopper (11) is connected with a coal storage bin, the diameter of the lower end face of the upper coal hopper (11) is the same as that of the upper end face of the lower coal hopper (12) and is welded together, and the lower end face of the lower coal hopper (12) is connected with a coal feeder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122169188.0U CN217478056U (en) | 2021-09-08 | 2021-09-08 | Fire power is resistance to compression type raw coal fill for coal conveying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122169188.0U CN217478056U (en) | 2021-09-08 | 2021-09-08 | Fire power is resistance to compression type raw coal fill for coal conveying |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217478056U true CN217478056U (en) | 2022-09-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122169188.0U Active CN217478056U (en) | 2021-09-08 | 2021-09-08 | Fire power is resistance to compression type raw coal fill for coal conveying |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217478056U (en) |
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2021
- 2021-09-08 CN CN202122169188.0U patent/CN217478056U/en active Active
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