CN217779726U - Abrasionproof coal breakage pipe suitable for power plant's coal conveying system - Google Patents
Abrasionproof coal breakage pipe suitable for power plant's coal conveying system Download PDFInfo
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- CN217779726U CN217779726U CN202221465676.4U CN202221465676U CN217779726U CN 217779726 U CN217779726 U CN 217779726U CN 202221465676 U CN202221465676 U CN 202221465676U CN 217779726 U CN217779726 U CN 217779726U
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Abstract
The utility model discloses an abrasionproof coal breakage pipe suitable for power plant's coal conveying system, including the coal breakage pipe body, be provided with the first abrasionproof subassembly of a plurality of in the vertical section of coal breakage pipe body, first abrasionproof subassembly includes first connecting plate, the first buffer unit of a plurality of, first wear plate, be provided with a plurality of second abrasionproof subassembly in the slope section of coal breakage pipe body. The utility model discloses an elasticity of first spring and second spring provides the buffering for the coal breakage pipe inner wall, improve coal breakage pipe inner wall shock resistance, first wear plate 23 and the life of second wear plate 33 extension coal breakage pipe simultaneously, still pass through the cooperation of first spring and second spring simultaneously, utilize coal breakage striking first wear plate 23 and second wear plate 33, elasticity through first spring and second spring drives first wear plate and the shake of second wear plate, can vibrate the striking to the coal breakage, broken great coal cinder, prevent the coal breakage pipe simultaneously and block up.
Description
Technical Field
The utility model relates to a coal breakage pipe technical field specifically is an abrasionproof coal breakage pipe suitable for power plant's coal conveying system.
Background
The pipelines for conveying coal pipelines in industries such as coal, ports, thermal power, coal dump stations, coal washing plants, coal-fired industrial boilers and the like are collectively called as coal dropping pipes. The interior of a common coal dropping pipe is generally provided with a lining plate to prevent the inner wall of the pipeline from being worn. The existing coal dropping pipe pipeline abrasion-proof lining plate is generally fixedly arranged on a coal dropping pipe, and the coal dropping pipe has poor impact resistance and is easy to damage.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an abrasionproof coal breakage pipe suitable for power plant's coal conveying system to solve the problem that provides in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an abrasionproof coal breakage pipe suitable for power plant's coal conveying system, includes the coal breakage pipe body, be provided with the first abrasionproof subassembly of a plurality of on the vertical section of coal breakage pipe body, first abrasionproof subassembly includes first connecting plate, the first buffer unit of a plurality of, first wear plate, be provided with a plurality of second abrasionproof subassembly on the slope section of coal breakage pipe body, second abrasionproof subassembly includes second connecting plate, a plurality of second buffer unit, second wear plate.
Preferably, a plurality of positioning bolts are arranged on the first connecting plate and the second connecting plate, the tail ends of the positioning bolts penetrate through the coal dropping pipe body and are in sliding connection with the coal dropping pipe body, and nuts matched with the positioning bolts are arranged on the tail end threads of the positioning bolts.
Preferably, a plurality of connecting grooves are formed in the first connecting plate, the first buffering units are arranged in the corresponding connecting grooves respectively, the first wear-resistant plates are arranged on the first buffering units, and the first wear-resistant plates are wedge-shaped plates.
Preferably, first buffer unit includes connecting axle, slider, two first springs, the connecting axle is installed in the spread groove, the slider slip cap is established on the connecting axle, two first spring mounting is at the upper and lower both ends of slider, first spring housing is established on the connecting axle, first wear plate and slider fixed connection.
Preferably, a plurality of limiting grooves are formed in the second connecting plate, the plurality of second buffer units are respectively arranged in the corresponding limiting grooves, and the second wear-resistant plate is arranged on the plurality of second buffer units.
Preferably, the second buffer unit comprises a limiting block and a second spring, the limiting block is arranged in the limiting groove in a sliding mode, the second spring is installed on the limiting block, the upper end of the limiting block is fixedly connected with the second wear-resistant plate, and the second spring is fixedly connected with the inner wall of the limiting groove.
Preferably, the second wear-resistant plate is provided with a plurality of circular convex columns.
Preferably, the second wear plate is provided with a plurality of tapered protrusions.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model provides a buffer for the inner wall of the coal dropping pipe by the aid of the elasticity of the first spring and the second spring through the cooperation of the first buffer unit and the second buffer unit, so that the impact resistance of the inner wall of the coal dropping pipe is improved, and meanwhile, the service life of the coal dropping pipe is prolonged by the aid of the first wear-resistant plate 23 and the second wear-resistant plate 33;
2. the utility model discloses still simultaneously through the cooperation of first spring and second spring, utilize the first wear plate 23 of coal breakage striking and second wear plate 33, the elasticity through first spring and second spring drives first wear plate and the shake of second wear plate, can vibrate the striking to the coal breakage, and broken great coal cinder prevents that the coal breakage pipe from blockking up simultaneously.
Drawings
FIG. 1 is a schematic view of the three-dimensional structure of the present invention;
fig. 2 is a front sectional view of a first embodiment of the present invention;
fig. 3 is a front sectional view of a second embodiment of the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 2;
fig. 5 is an enlarged view of the structure at B in fig. 2.
In the figure: 1. a coal dropping pipe body; 2. a first wear assembly; 21. a first connecting plate; 22. a first buffer unit; 221. a connecting shaft; 222. a slider; 223. a first spring; 23. a first wear plate; 3. a second wear assembly; 31. a second connecting plate; 32. a second buffer unit; 321. a limiting block; 322. a second spring; 33. a second wear plate; 4. positioning the bolt; 5. a nut; 6. a circular convex column; 7. and a tapered bump.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example one
Referring to fig. 1-2 and 4-5, the present invention provides a technical solution: an anti-abrasion coal dropping pipe suitable for a power plant coal conveying system comprises a coal dropping pipe body 1, wherein a plurality of first anti-abrasion assemblies 2 are installed on a vertical section of the coal dropping pipe body 1, each first anti-abrasion assembly 2 comprises a first connecting plate 21, a plurality of first buffer units 22 and a first anti-abrasion plate 23, a plurality of second anti-abrasion assemblies 3 are installed on an inclined section of the coal dropping pipe body 1, and each second anti-abrasion assembly 3 comprises a second connecting plate 31, a plurality of second buffer units 32 and a second anti-abrasion plate 33;
a plurality of positioning bolts 4 are respectively arranged on the first connecting plate 21 and the second connecting plate 31, the tail ends of the positioning bolts 4 penetrate through the coal chute body 1 and are in sliding connection with the coal chute body 1, nuts 5 which are matched with each other for use are arranged on the tail ends of the positioning bolts 4 in a threaded manner, and the first abrasion-proof assembly 2 and the second abrasion-proof assembly 3 can be conveniently detached and replaced through the matching of the positioning bolts 4 and the nuts; the first connecting plate 21 is provided with a plurality of connecting grooves, the plurality of first buffer units 22 are respectively installed in the corresponding connecting grooves, the first wear-resistant plate 23 is installed on the plurality of first buffer units 22, and the first wear-resistant plate 23 is a wedge-shaped plate; the first buffer unit 22 comprises a connecting shaft 221, a sliding block 222 and two first springs 223, the connecting shaft 221 is installed in a connecting groove, the sliding block 222 is slidably sleeved on the connecting shaft 221, the two first springs 223 are installed at the upper end and the lower end of the sliding block 222, the first springs 223 are sleeved on the connecting shaft 221, the first anti-wear plate 23 is fixedly connected with the sliding block 222, the first anti-wear plate 23 is shaken through the elastic force of the first springs 223, and coal breakage blockage is reduced; a plurality of limiting grooves are formed in the second connecting plate 31, a plurality of second buffer units 32 are respectively installed in the corresponding limiting grooves, and second wear-resistant plates 33 are installed on the plurality of second buffer units 32; the second buffer unit 32 comprises a limiting block 321 and a second spring 322, the limiting block 321 is slidably mounted in the limiting groove, the second spring 322 is mounted on the limiting block 321, the upper end of the limiting block 321 is fixedly connected with the second wear-resistant plate 33, the second spring 322 is fixedly connected with the inner wall of the limiting groove, the second wear-resistant plate 33 shakes by the elasticity of the second spring 322, and the coal falling blockage is reduced; the second wear-resistant plate 33 is provided with a plurality of circular convex columns 6, so that larger coal blocks can be crushed.
The working principle is as follows: the utility model discloses when using, with the coal cinder, the buggy is sent into inside coal breakage pipe body 1 through the conveyer belt, contact through coal breakage and first wear plate 23, it moves down with slider 222 to drive first wear plate 23, make first spring 223 deformation, make first wear plate 23 reciprocate through the elasticity of first spring 223, form the shake, avoid the coal breakage to form the jam in vertical section, the circular projection 6 contact on coal breakage and the second wear plate 33, it moves down to drive second wear plate 33 and stopper 321, make second spring 322 deformation, elasticity through second spring 322 makes second wear plate 33 reciprocate, form the shake, strike great coal cinder through circular projection 6, broken great coal cinder, avoid because the great jam pipeline of coal cinder, utilize the second wear plate 33 of shake to make the coal breakage shake simultaneously, avoid forming the jam in the slope section, and having convenient to use, excellent in use effect's advantage.
Example two
Referring to fig. 1 and 3, the present invention provides a technical solution: an anti-abrasion coal dropping pipe suitable for a power plant coal conveying system comprises a coal dropping pipe body 1, wherein a plurality of first anti-abrasion assemblies 2 are installed on a vertical section of the coal dropping pipe body 1, each first anti-abrasion assembly 2 comprises a first connecting plate 21, a plurality of first buffering units 22 and a first anti-abrasion plate 23, a plurality of second anti-abrasion assemblies 3 are installed on an inclined section of the coal dropping pipe body 1, and each second anti-abrasion assembly 3 comprises a second connecting plate 31, a plurality of second buffering units 32 and a second anti-abrasion plate 33;
a plurality of positioning bolts 4 are respectively arranged on the first connecting plate 21 and the second connecting plate 31, the tail ends of the positioning bolts 4 penetrate through the coal chute body 1 and are in sliding connection with the coal chute body 1, nuts 5 which are matched with each other for use are arranged on the tail ends of the positioning bolts 4 in a threaded manner, and the first abrasion-proof assembly 2 and the second abrasion-proof assembly 3 can be conveniently detached and replaced through the matching of the positioning bolts 4 and the nuts; the first connecting plate 21 is provided with a plurality of connecting grooves, the plurality of first buffer units 22 are respectively installed in the corresponding connecting grooves, the first wear-resistant plate 23 is installed on the plurality of first buffer units 22, and the first wear-resistant plate 23 is a wedge-shaped plate; the first buffer unit 22 comprises a connecting shaft 221, a sliding block 222 and two first springs 223, the connecting shaft 221 is installed in a connecting groove, the sliding block 222 is slidably sleeved on the connecting shaft 221, the two first springs 223 are installed at the upper end and the lower end of the sliding block 222, the first springs 223 are sleeved on the connecting shaft 221, the first wear-resistant plate 23 is fixedly connected with the sliding block 222, the first wear-resistant plate 23 is shaken through the elastic force of the first springs 223, and coal falling blockage is reduced; a plurality of limiting grooves are formed in the second connecting plate 31, a plurality of second buffer units 32 are respectively installed in the corresponding limiting grooves, and second wear-resistant plates 33 are installed on the plurality of second buffer units 32; the second buffer unit 32 comprises a limiting block 321 and a second spring 322, the limiting block 321 is slidably mounted in the limiting groove, the second spring 322 is mounted on the limiting block 321, the upper end of the limiting block 321 is fixedly connected with the second wear-resistant plate 33, the second spring 322 is fixedly connected with the inner wall of the limiting groove, the second wear-resistant plate 33 shakes by the elasticity of the second spring 322, and the coal falling blockage is reduced; the second wear plate 33 is provided with a plurality of conical projections 7, which can crush larger coal blocks.
The working principle is as follows: the utility model discloses a when using, with the coal cinder, the buggy is sent into inside coal breakage pipe body 1 through the conveyer belt, contact through coal breakage and first wear plate 23, it moves down with slider 222 to drive first wear plate 23, make first spring 223 deformation, make first wear plate 23 reciprocate through the elasticity of first spring 223, form the shake, avoid the coal breakage to form the jam at vertical section, the coal breakage contacts with toper lug 7 on the second wear plate 33, it moves down to drive second wear plate 33 and stopper 321, make second spring 322 deformation, elasticity through second spring 322 makes second wear plate 33 reciprocate, form the shake, strike great coal cinder through toper lug 7, broken great coal cinder, avoid blockking up the pipeline because the coal cinder is great, the second wear plate 33 that utilizes the shake simultaneously makes the coal breakage shake, avoid forming the jam in the slope section, and have convenient to use, excellent in use effect's advantage.
It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides an abrasionproof coal breakage pipe suitable for power plant's coal conveying system, includes coal breakage pipe body (1), its characterized in that: be provided with first abrasionproof subassembly of a plurality of (2) on the vertical section of coal breakage pipe body (1), first abrasionproof subassembly (2) include first connecting plate (21), the first buffer cell of a plurality of (22), first wear plate (23), be provided with a plurality of second abrasionproof subassembly (3) on the slope section of coal breakage pipe body (1), second abrasionproof subassembly (3) include second connecting plate (31), a plurality of second buffer cell (32), second wear plate (33).
2. The wear-resistant coal drop tube suitable for the power plant coal conveying system of claim 1, wherein: all be provided with a plurality of positioning bolt (4) on first connecting plate (21) and second connecting plate (31), positioning bolt (4) end pass coal breakage pipe body (1) and with coal breakage pipe body (1) sliding connection, positioning bolt (4) end screw thread is provided with nut (5) of supporting use.
3. The wear-resistant coal drop tube suitable for the power plant coal conveying system of claim 2, wherein: a plurality of connecting grooves are formed in the first connecting plate (21), the first buffering units (22) are arranged in the corresponding connecting grooves respectively, the first abrasion-proof plates (23) are installed on the first buffering units (22), and the first abrasion-proof plates (23) are wedge-shaped plates.
4. The wear-resistant coal drop tube suitable for the power plant coal conveying system according to claim 3, wherein: first buffer unit (22) include connecting axle (221), slider (222), two first springs (223), install in the spread groove connecting axle (221), slider (222) slip cover is established on connecting axle (221), two first spring (223) are installed at the upper and lower both ends of slider (222), first spring (223) cover is established on connecting axle (221), first wear plate (23) and slider (222) fixed connection.
5. The wear-resistant coal drop pipe suitable for the power plant coal conveying system as claimed in claim 1, wherein: a plurality of limiting grooves are formed in the second connecting plate (31), the second buffer units (32) are arranged in the corresponding limiting grooves respectively, and the second wear-resistant plates (33) are arranged on the second buffer units (32).
6. The wear-resistant coal drop tube suitable for the power plant coal conveying system according to claim 5, wherein: the second buffer unit (32) comprises a limiting block (321) and a second spring (322), the limiting block (321) is arranged in a limiting groove in a sliding mode, the second spring (322) is installed on the limiting block (321), the upper end of the limiting block (321) is fixedly connected with a second wear-resistant plate (33), and the second spring (322) is fixedly connected with the inner wall of the limiting groove.
7. The wear-resistant coal drop pipe suitable for the power plant coal conveying system as claimed in claim 6, wherein: the second wear-resistant plate (33) is provided with a plurality of circular convex columns (6).
8. The wear-resistant coal drop tube suitable for the power plant coal conveying system of claim 6, wherein: the second wear-resistant plate (33) is provided with a plurality of conical lugs (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221465676.4U CN217779726U (en) | 2022-06-13 | 2022-06-13 | Abrasionproof coal breakage pipe suitable for power plant's coal conveying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221465676.4U CN217779726U (en) | 2022-06-13 | 2022-06-13 | Abrasionproof coal breakage pipe suitable for power plant's coal conveying system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217779726U true CN217779726U (en) | 2022-11-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221465676.4U Active CN217779726U (en) | 2022-06-13 | 2022-06-13 | Abrasionproof coal breakage pipe suitable for power plant's coal conveying system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217779726U (en) |
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2022
- 2022-06-13 CN CN202221465676.4U patent/CN217779726U/en active Active
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