CN214146200U - Pushing nut component for gasification furnace - Google Patents
Pushing nut component for gasification furnace Download PDFInfo
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- CN214146200U CN214146200U CN202023271064.5U CN202023271064U CN214146200U CN 214146200 U CN214146200 U CN 214146200U CN 202023271064 U CN202023271064 U CN 202023271064U CN 214146200 U CN214146200 U CN 214146200U
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- gasifier
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- main bolt
- bolt
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Abstract
The utility model belongs to the technical field of gasifier accessory is used, specifically disclose top pushes away nut component for gasifier, including main bolt, fixed collar plate, main bolt connecting screw hole, the vice bolted connection screw hole of a plurality of, the fixed cover of circular location cavity, a plurality of semi-circular thread groove, vice bolt, circular external screw thread cover, spacing convex ring and polygon screw up spanner contact post. The utility model discloses a top pushes away nut assembly for gasifier's beneficial effect lies in: 1. the coal gasifier is reasonable in design structure, solves the problems existing in the assembly between the existing coal gasifier main body and the pipeline, and realizes accurate and efficient assembly operation during assembly; 2. the equipment back fastening state is stable, long service life, guarantees that gasifier main part and pipeline realize safe production operation, and the practicality is strong.
Description
Technical Field
The utility model belongs to the technical field of gasifier accessory is used, concretely relates to top pushes away nut assembly for gasifier.
Background
The coal gasifier is a main device for coal gasification, and there are various gasification methods according to the properties of coal and different requirements for coal gas, and the corresponding gasification devices include fixed bed (moving bed) gasifiers (e.g., UGI (coal gasifier, lurgi coal gasifier, etc.), fluidized bed (ebullated bed) gasifiers (e.g., winkler coal gasifier, etc.), entrained flow bed coal gasifiers (e.g., K-T coal gasifier, german coal gasifier, etc.).
During the assembly of above-mentioned multiple coal gasifier, in order to realize safety, stability and efficient production and processing operation, need guarantee to be connected reliably between coal gasifier main part after the assembly and the pipeline, do not have the problem that drops, warp promptly, also need be convenient for dismantle simultaneously and accomplish maintenance, and then realize safe production and convenient operation requirement.
Therefore, based on the above problems, the utility model provides a top pushes away nut assembly for gasifier.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: the utility model aims at providing a top pushes away nut assembly for gasifier, its project organization is reasonable, solves the problem that the equipment exists between current coal gasifier main part and the pipeline, realizes accurate and efficient equipment operation after the equipment, and fastening state is stable, long service life after the equipment, guarantees that gasifier main part and pipeline realize safe production operation, and the practicality is strong.
The technical scheme is as follows: the utility model provides a top pushes away nut assembly for gasifier, including the kingbolt, and set up the retainer plate on the kingbolt, and set up the kingbolt connecting screw hole in the retainer plate, and set up in the retainer plate and be located the outer vice bolted connection screw hole of a plurality of kingbolt connecting screw hole, and set up on the kingbolt and be located the fixed cover of circular location cavity on retainer plate upper portion, and set up a plurality of semi-circular thread recess at the fixed cover inner wall of circular location cavity, and rotate respectively and run through the vice bolted connection screw hole of a plurality of, the vice bolt of a plurality of semi-circular thread recess, and set up respectively at vice bolt outer wall and with the circular external screw thread cover that semi-circular thread recess cooperateed and used, and set up the spacing flange at vice bolt both ends respectively, the spanner touch post is screwed up to the polygon.
According to the technical scheme, the pushing nut assembly for the gasification furnace further comprises an auxiliary fastening positioning nut which is arranged on the main bolt and is in contact with the limiting convex ring.
According to the technical scheme, the diameter sizes of the fixed ring plate, the circular positioning hollow fixed sleeve and the auxiliary fastening positioning nut are sequentially decreased progressively.
According to the technical scheme, the diameter sizes of the main bolt, the circular external thread sleeve and the circular positioning hollow fixing sleeve are sequentially decreased progressively.
Compared with the prior art, the utility model discloses a top pushes away nut assembly for gasifier's beneficial effect lies in: its project organization is reasonable, solves the problem that the equipment exists between current coal gasifier main part and the pipeline, realizes accurate and efficient equipment operation after the equipment, and the equipment back fastening state is stable, long service life, guarantees that gasifier main part and pipeline realize safe production operation, and the practicality is strong.
Drawings
FIG. 1 is a schematic cross-sectional view of a portion of a push nut assembly for a gasifier according to the present invention;
FIG. 2 is a schematic top view of a fixing ring plate, a main bolt connecting threaded hole, and a plurality of auxiliary bolt connecting threaded holes of the pushing nut assembly for a gasification furnace according to the present invention;
FIG. 3 is a schematic top view of a hollow positioning fixture sleeve and a plurality of semi-circular threaded grooves of a pushing nut assembly for a gasifier according to the present invention;
fig. 4 is a schematic structural view of the circular external thread sleeve, the auxiliary bolt, and the like of the pushing nut assembly for the gasification furnace according to the present invention.
Detailed Description
The invention will be further elucidated with reference to the drawings and the specific embodiments.
Example one
The pushing nut assembly for the gasification furnace shown in fig. 1, 2, 3 and 4 comprises a main bolt 1, a retainer plate 2 arranged on the main bolt 1, a main bolt connecting threaded hole 4 arranged in the retainer plate 2, a plurality of auxiliary bolt connecting threaded holes 3 arranged in the retainer plate 2 and positioned outside the main bolt connecting threaded hole 4, a circular positioning hollow fixing sleeve 5 arranged on the main bolt 1 and positioned on the upper part of the retainer plate 2, a plurality of semicircular threaded grooves 6 arranged on the inner wall of the circular positioning hollow fixing sleeve 5, auxiliary bolts 8 respectively rotatably penetrating through the plurality of auxiliary bolt connecting threaded holes 3 and the plurality of semicircular threaded grooves 6, circular external threaded sleeves 7 respectively arranged on the outer wall of the auxiliary bolts 8 and used in cooperation with the semicircular threaded grooves 6, and limiting convex rings 10 respectively arranged at two ends of the auxiliary bolts 8, The polygonal tightening wrench contacts the stud 9.
Example two
The pushing nut assembly for the gasification furnace shown in fig. 1, 2, 3 and 4 comprises a main bolt 1, a retainer plate 2 arranged on the main bolt 1, a main bolt connecting threaded hole 4 arranged in the retainer plate 2, a plurality of auxiliary bolt connecting threaded holes 3 arranged in the retainer plate 2 and positioned outside the main bolt connecting threaded hole 4, a circular positioning hollow fixing sleeve 5 arranged on the main bolt 1 and positioned on the upper part of the retainer plate 2, a plurality of semicircular threaded grooves 6 arranged on the inner wall of the circular positioning hollow fixing sleeve 5, auxiliary bolts 8 respectively rotatably penetrating through the plurality of auxiliary bolt connecting threaded holes 3 and the plurality of semicircular threaded grooves 6, circular external threaded sleeves 7 respectively arranged on the outer wall of the auxiliary bolts 8 and used in cooperation with the semicircular threaded grooves 6, and limiting convex rings 10 respectively arranged at two ends of the auxiliary bolts 8, A polygonal screwing wrench contact column 9 and an auxiliary fastening positioning nut 11 which is arranged on the main bolt 1 and is in contact with the limit convex ring 10.
In the pushing nut assembly for the gasification furnace according to the first or second structural embodiment, the diameter sizes of the fixed ring plate 2, the circular positioning hollow fixed sleeve 5 and the auxiliary fastening positioning nut 11 are sequentially decreased; and the diameter sizes of the main bolt 1, the circular external thread sleeve 7 and the circular positioning hollow fixing sleeve 5 are sequentially decreased progressively.
This top pushes away nut assembly for gasifier of structural embodiment one or embodiment two, its project organization is reasonable, solves the problem that the equipment exists between current gasifier main part and the pipeline, realizes accurate and efficient equipment operation after the equipment, and the fastening state is stable, long service life after the equipment, guarantees that gasifier main part and pipeline realize safe production operation, and the practicality is strong.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications can be made without departing from the principle of the present invention, and these modifications should also be regarded as the protection scope of the present invention.
Claims (4)
1. The pushing nut component for the gasification furnace is characterized in that: the device comprises a main bolt (1), a retaining ring plate (2) arranged on the main bolt (1), a main bolt connecting threaded hole (4) arranged in the retaining ring plate (2), a plurality of auxiliary bolt connecting threaded holes (3) which are arranged in the retaining ring plate (2) and are positioned on the outer layer of the main bolt connecting threaded hole (4), a circular positioning hollow fixing sleeve (5) arranged on the main bolt (1) and positioned on the upper part of the retaining ring plate (2), a plurality of semicircular thread grooves (6) arranged on the inner wall of the circular positioning hollow fixing sleeve (5), auxiliary bolts (8) which respectively penetrate through the auxiliary bolt connecting threaded holes (3) and the semicircular thread grooves (6) in a rotating manner, a circular outer thread sleeve (7) which is respectively arranged on the outer wall of the auxiliary bolt (8) and is matched with the semicircular thread grooves (6) for use, and limiting convex rings (10) which are respectively arranged at two ends of the auxiliary bolts (8), The polygonal tightening wrench contact column (9).
2. The jacking nut assembly for a gasifier of claim 1, wherein: the pushing nut assembly for the gasification furnace further comprises an auxiliary fastening and positioning nut (11) which is arranged on the main bolt (1) and is in contact with the limiting convex ring (10).
3. The jacking nut assembly for a gasifier of claim 2, wherein: the diameter sizes of the fixed ring plate (2), the circular positioning hollow fixed sleeve (5) and the auxiliary fastening positioning nut (11) are sequentially decreased progressively.
4. The jacking nut assembly for a gasifier of claim 1, wherein: the diameter sizes of the main bolt (1), the circular external thread sleeve (7) and the circular positioning hollow fixing sleeve (5) are sequentially decreased progressively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023271064.5U CN214146200U (en) | 2020-12-30 | 2020-12-30 | Pushing nut component for gasification furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023271064.5U CN214146200U (en) | 2020-12-30 | 2020-12-30 | Pushing nut component for gasification furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214146200U true CN214146200U (en) | 2021-09-07 |
Family
ID=77544278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023271064.5U Active CN214146200U (en) | 2020-12-30 | 2020-12-30 | Pushing nut component for gasification furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214146200U (en) |
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2020
- 2020-12-30 CN CN202023271064.5U patent/CN214146200U/en active Active
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