CN111677505A - Internal spiral slag suction device and manufacturing process thereof - Google Patents
Internal spiral slag suction device and manufacturing process thereof Download PDFInfo
- Publication number
- CN111677505A CN111677505A CN202010622357.9A CN202010622357A CN111677505A CN 111677505 A CN111677505 A CN 111677505A CN 202010622357 A CN202010622357 A CN 202010622357A CN 111677505 A CN111677505 A CN 111677505A
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- China
- Prior art keywords
- slag
- suction head
- discharge pipe
- inner spiral
- internal spiral
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000002893 slag Substances 0.000 title claims abstract description 114
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 17
- 238000003466 welding Methods 0.000 claims abstract description 11
- 238000005553 drilling Methods 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 6
- 238000003754 machining Methods 0.000 claims description 6
- 238000012545 processing Methods 0.000 claims description 6
- 238000007514 turning Methods 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000003801 milling Methods 0.000 claims description 3
- 238000012805 post-processing Methods 0.000 claims description 3
- 239000002994 raw material Substances 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 238000007599 discharging Methods 0.000 abstract description 6
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 238000013461 design Methods 0.000 abstract description 2
- 239000003245 coal Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
- E21C35/20—General features of equipment for removal of chippings, e.g. for loading on conveyor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G33/00—Screw or rotary spiral conveyors
- B65G33/24—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G33/00—Screw or rotary spiral conveyors
- B65G33/24—Details
- B65G33/26—Screws
- B65G33/265—Screws with a continuous helical surface
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F13/00—Transport specially adapted to underground conditions
- E21F13/06—Transport of mined material at or adjacent to the working face
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
Abstract
The invention belongs to the field of mechanical design, and relates to an internal spiral slag sucker and a manufacturing process thereof, wherein the internal spiral slag sucker comprises a slag sucking head, more than 1 slag discharging pipe connected with the slag sucking head, and more than 2 internal spiral blades respectively arranged in the slag sucking head and the slag discharging pipe; the slag suction head and the slag discharge pipe are also provided with drill holes matched with the inner spiral blades in number, a pipe body of the slag suction head consists of inner spiral grooves matched with the blades, the inner spiral blades are matched with the inner spiral grooves through screwing to finish the transmission of axial thrust, and are connected with the pipe body into a whole in a plug welding mode, the other section of the pipe body is provided with connecting threads, so that a slag passage can be formed with the pipe body of the slag discharge pipe, and the slag discharge pipe can be put into use by arranging a power driving device at one end far away from the slag suction head; the invention has low cost and high efficiency, and compared with the traditional screw conveying, the screw conveying device does not need the middle rotation of the screw, thereby improving the efficiency of the flow channel and the effectiveness of the flow channel space.
Description
Technical Field
The invention belongs to the field of mechanical design, and relates to an internal spiral slag sucker and a manufacturing process thereof.
Background
The existing mining hydraulic drilling machine generates a large amount of coal slag or crushed rocks during gas drilling extraction, the coal slag or the crushed rocks are mainly manually transferred to a belt conveyor for removal, and a special screw conveying and conveying mechanism is also adopted to convey residues in the existing automatic drilling machine; the existing screw conveying mechanism is complex in structure, the slag suction device adopts a screw shaft structure, the occupied space is large, the requirement on roadway space is high, and the problem of high labor intensity exists in the transfer of the screw conveying mechanism, so that the application of the slag removing mechanism is limited underground.
Disclosure of Invention
In view of this, the present invention provides an internal spiral slag sucker and a manufacturing process thereof, which have a simple structure and are suitable for use in a narrow construction environment.
In order to achieve the purpose, the invention provides the following technical scheme: an internal spiral slag sucker comprises a slag sucking head, more than 1 slag discharging pipe connected with the slag sucking head and more than 2 internal spiral blades respectively arranged in the slag sucking head and the slag discharging pipe;
the slag suction head and the slag discharge pipe are also provided with drill holes matched with the inner spiral blades in number.
Optionally, inner spiral grooves matched with the inner spiral blades are formed in the inner walls of the slag suction head and the slag discharge pipe.
Optionally, the coverage area of the single inner spiral blade accounts for more than 60% of the cross-sectional area of the slag suction head and the slag discharge pipe.
Optionally, the width-to-thickness ratio h/t of the single inner helical blade is greater than 2.
Optionally, the slag suction head and the slag discharge pipe are screwed through threads; and the screwing direction is opposite to the screwing direction of the inner spiral blade.
Optionally, a continuous and uninterrupted integrally-formed structure is formed between two adjacent inner spiral blades.
Optionally, more than 1 guide chute is further arranged at one end of the slag suction head, which is far away from the slag discharge pipe.
A manufacturing process of an internal spiral slag sucker comprises the following steps:
s1, processing the slag suction head and the slag discharge pipe: the method comprises the following steps of carrying out rough machining, heat treatment and finish machining on raw materials, and drilling holes in a machined pipe body;
s2, processing internal spiral blades: the plate is processed and formed through the steps of milling, winding and turning;
s3, assembling and plug welding: the inner spiral blade is screwed into the slag suction head and the slag discharge pipe through the inner spiral grooves in the slag suction head and the slag discharge pipe, and plug welding is started when the inner spiral blade is completely screwed into the pipe and has a contact point with a drill hole;
s4, post-processing: and after the plug welding is finished, the manufacturing is finished after the steps of heat treatment, finish turning of threads and coating.
Optionally, the diameter dimension of the bore is less than the thickness dimension of the helical blade within the single piece.
Optionally, the spacing distance between two adjacent drill holes is the same as the spacing distance between two adjacent internal helical blades.
The invention has the beneficial effects that: the internal spiral slag sucker and the manufacturing process thereof have the advantages of low cost and high efficiency, do not need the middle rotation of the screw rod compared with the traditional screw rod conveying, improve the efficiency of the flow channel and improve the effectiveness of the flow channel space.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and combinations particularly pointed out hereinafter.
Drawings
For the purposes of promoting a better understanding of the objects, aspects and advantages of the invention, reference will now be made to the following detailed description taken in conjunction with the accompanying drawings in which:
FIG. 1 is an exploded view of a slag suction head of an internal spiral slag suction device according to the present invention;
FIG. 2 is a flow chart of the manufacturing process of the internal spiral slag extractor of the invention.
Reference numerals: the slag suction device comprises an inner spiral blade 1, a slag suction head 2, an inner spiral groove 21, a material guide groove 22, a drill hole 23 and threads 24.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention in a schematic way, and the features in the following embodiments and examples may be combined with each other without conflict.
Wherein the showings are for the purpose of illustrating the invention only and not for the purpose of limiting the same, and in which there is shown by way of illustration only and not in the drawings in which there is no intention to limit the invention thereto; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", "front", "rear", etc., based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not an indication or suggestion that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes, and are not to be construed as limiting the present invention, and the specific meaning of the terms may be understood by those skilled in the art according to specific situations.
Referring to fig. 1 to 2, an internal spiral slag sucker is disclosed, which comprises a slag sucker 2, more than 1 slag discharging pipe connected with the slag sucker 2, and more than 2 internal spiral blades 1 respectively arranged in the slag sucker 2 and the slag discharging pipe; the slag suction head 2 and the slag discharge pipe are also provided with drill holes 23 matched with the inner spiral blades 1 in number, inner spiral grooves 21 matched with the inner spiral blades 1 are formed in the inner walls of the slag suction head 2 and the slag discharge pipe, the coverage area of the single inner spiral blades 1 accounts for more than 60% of the cross-sectional area of the slag suction head 2 and the slag discharge pipe, the width-thickness ratio h/t of the single inner spiral blades 1 is more than 2, and the slag suction head 2 and the slag discharge pipe as well as the slag discharge pipe and the slag discharge pipe are connected in a screwing mode through threads 24; the screwing direction of the slag suction head is opposite to the screwing direction of the inner spiral blades 1, a continuous and uninterrupted integrated forming structure is formed between every two adjacent inner spiral blades 1, and more than 1 guide chute 22 is further formed at one end of the slag suction head 2, which is far away from the slag discharge pipe.
A manufacturing process of an internal spiral slag sucker comprises the following steps:
s1, processing the slag suction head 2 and the slag discharge pipe: the raw material is processed and formed through the steps of rough machining, heat treatment and finish machining, and holes 23 are drilled in the processed and formed pipe body;
s2, processing an inner spiral blade 1: the plate is processed and formed through the steps of milling, winding and turning;
s3, assembling and plug welding: the inner spiral blade 1 is screwed into the slag suction head 2 and the slag discharge pipe through the slag suction head 2 and an inner spiral groove 21 in the slag discharge pipe, and plug welding is started when the inner spiral blade 1 is completely screwed into the pipe and has a contact point with the drill hole 23;
s4, post-processing: and after the plug welding is finished, the manufacturing is finished after the steps of heat treatment, finish turning of the threads 24 and coating.
Alternatively, the diameter dimension of the bore hole 23 is smaller than the thickness dimension of the one-piece inner helical blade 1.
Alternatively, the spacing distance between two adjacent drill holes 23 is the same as the spacing distance between two adjacent internal helical blades 1.
In the embodiment, the pipe body of the slag suction head 2 is composed of an inner spiral groove 21 matched with blades, the inner spiral blades 1 are matched with the inner spiral groove 21 through screwing to complete the transmission of axial thrust, and are connected with the pipe body into a whole in a plug welding mode, the other section of the pipe body is a connecting thread 24, the formation of a slag passage can be completed with the pipe body of a slag discharge pipe, and the slag suction head can be put into use by arranging a power driving device at one end of the slag discharge pipe, which is far away from the slag suction head 2; the invention has low cost and high efficiency, and compared with the traditional screw conveying, the screw conveying device does not need the middle rotation of the screw, thereby improving the efficiency of the flow channel and the effectiveness of the flow channel space.
Finally, the above embodiments are only intended to illustrate the technical solutions of the present invention and not to limit the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the claims of the present invention.
Claims (10)
1. An internal spiral slag sucker is characterized in that: comprises a slag suction head, more than 1 slag discharge pipe connected with the slag suction head and more than 2 inner helical blades respectively arranged in the slag suction head and the slag discharge pipe;
and drilling holes matched with the inner spiral blades in number are further formed in the slag suction head and the slag discharge pipe.
2. The internal spiral slag sucker according to claim 1, wherein: and inner spiral grooves matched with the inner spiral blades are formed in the inner walls of the slag suction head and the slag discharge pipe.
3. The internal spiral slag sucker according to claim 1, wherein: the coverage area of the single inner spiral blade accounts for more than 60 percent of the cross-sectional area of the slag suction head and the slag discharge pipe.
4. The internal spiral slag sucker according to claim 1, wherein: the width-to-thickness ratio h/t of the single-chip inner spiral blade is more than 2.
5. The internal spiral slag sucker according to claim 1, wherein: the slag suction head and the slag discharge pipe are connected with each other in a screwing way through threads; and the screwing direction is opposite to the screwing direction of the inner spiral blade.
6. The internal spiral slag sucker according to claim 1, wherein: and a continuous and uninterrupted integrated forming structure is arranged between the two adjacent inner spiral blades.
7. The internal spiral slag sucker according to claim 1, wherein: the slag suction head is also provided with more than 1 guide chute at one end deviating from the slag discharge pipe.
8. A manufacturing process of an internal spiral slag sucker is characterized by comprising the following steps:
s1, processing the slag suction head and the slag discharge pipe: the method comprises the following steps of carrying out rough machining, heat treatment and finish machining on raw materials, and drilling holes in a machined pipe body;
s2, processing internal spiral blades: the plate is processed and formed through the steps of milling, winding and turning;
s3, assembling and plug welding: the inner spiral blade is screwed into the slag suction head and the slag discharge pipe through the inner spiral grooves in the slag suction head and the slag discharge pipe, and plug welding is started when the inner spiral blade is completely screwed into the pipe and has a contact point with a drill hole;
s4, post-processing: and after the plug welding is finished, the manufacturing is finished after the steps of heat treatment, finish turning of threads and coating.
9. The manufacturing process of the internal spiral slag sucker according to claim 8, wherein the manufacturing process comprises the following steps: the diameter size of the drill hole is smaller than the thickness size of the single inner spiral blade.
10. The manufacturing process of the internal spiral slag sucker according to claim 8, wherein the manufacturing process comprises the following steps: the spacing distance between two adjacent drill holes is the same as that between two adjacent internal spiral blades.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010622357.9A CN111677505A (en) | 2020-06-30 | 2020-06-30 | Internal spiral slag suction device and manufacturing process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010622357.9A CN111677505A (en) | 2020-06-30 | 2020-06-30 | Internal spiral slag suction device and manufacturing process thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111677505A true CN111677505A (en) | 2020-09-18 |
Family
ID=72457015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010622357.9A Withdrawn CN111677505A (en) | 2020-06-30 | 2020-06-30 | Internal spiral slag suction device and manufacturing process thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111677505A (en) |
-
2020
- 2020-06-30 CN CN202010622357.9A patent/CN111677505A/en not_active Withdrawn
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200918 |