CN212983023U - Hole digger for improving air permeability of sintering charge level and sintering machine - Google Patents
Hole digger for improving air permeability of sintering charge level and sintering machine Download PDFInfo
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- CN212983023U CN212983023U CN202022009308.6U CN202022009308U CN212983023U CN 212983023 U CN212983023 U CN 212983023U CN 202022009308 U CN202022009308 U CN 202022009308U CN 212983023 U CN212983023 U CN 212983023U
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- charge level
- hole
- hole digger
- sintering
- improving
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- 238000005245 sintering Methods 0.000 title claims abstract description 73
- 230000035699 permeability Effects 0.000 title claims abstract description 45
- 230000007246 mechanism Effects 0.000 claims description 6
- 230000003028 elevating effect Effects 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 13
- 239000000463 material Substances 0.000 description 13
- 229910000831 Steel Inorganic materials 0.000 description 8
- 239000010959 steel Substances 0.000 description 8
- 229910052500 inorganic mineral Inorganic materials 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000011707 mineral Substances 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
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Abstract
This scheme provides an improve hole digger of sintering charge level gas permeability, hangs the point including hole digger mount, a plurality of tip perforating rods and hole digger, and wherein, a plurality of tip perforating rods set up on the hole digger mount, and the sintering charge level is aimed at to the tip of tip perforating rod for carry out the trompil to the sintering charge level. The hole digger hanging points are arranged at two ends of the hole digger fixing frame and provide lifting points. The hole digger fixing frame is hoisted through a hole digger hoisting point, the hole digger is arranged above the sintering charge level, the tip of the tip perforating rod is aligned to the sintering charge level, and the sintering charge level is continuously holed through reciprocating motion. The scheme also provides a sintering machine with the hole digger for improving the air permeability of the sintering charge level.
Description
Technical Field
The utility model belongs to the technical field of the sintering machine, in particular to improve hole digger and sintering machine of sintering charge level gas permeability.
Background
At present, the known sintering production is completed after trolley material distribution, ignition and air draft at the lower part of a trolley, the sintering material is ignited by an ignition furnace and gradually burns downwards along with the air draft sintering material in the sintering process, because the burning speed of a sintering material layer is not uniform under the influence of various factors, the part with the too high burning speed on the same material surface has good air permeability and can burn through too early, the burning speed of a peripheral material layer is reduced by negative pressure, the quality of the sintering ore and the waste heat generating capacity of the next procedure are influenced, the trolley is burnt due to overburning caused by the uneven air permeability, or the air permeability is reduced to enter the next procedure to generate large-area red ore to cause accidents.
Therefore, the problem to be solved by the technicians in the field is how to improve the conditions that the sinter bed has poor air permeability, uneven burning speed and poor quality of sintered mineral products.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an improve hole digger and sintering machine of sintering charge level gas permeability can improve sintering bed gas permeability not good, combustion rate inhomogeneous, influence the poor situation of sintering mineral product quality.
In order to solve the technical problem, the utility model provides an improve hole digger of sintering charge level gas permeability, include:
a perforator fixing frame;
the pointed piercing rods are arranged on the hole digger fixing frame and are used for perforating the sintering charge level;
and the hole digger hanging points are arranged at two ends of the hole digger fixing frame.
Preferably, in the above hole cutter for improving the permeability of the sintered charge surface, the plurality of pointed piercing pins are uniformly arranged on the hole cutter holder.
Preferably, in the above hole opener for improving permeability of the sintered charge level, the plurality of pointed piercing pins are steel pins.
Preferably, in the above hole cutter for improving the permeability of the sintered charge level, the plurality of pointed piercing pins are detachably attached to the hole cutter holder.
Preferably, the hole digger for improving the air permeability of the sintering material surface further comprises a lifting mechanism for connecting a hanging point of the hole digger on the hole digger fixing frame to reciprocate up and down.
Preferably, in the above hole opener for improving permeability of the sintered charge level, the elevating mechanism comprises:
the supporting frame comprises a cross rod and a vertical rod;
the turning arm, the turning arm is for being the L type pole of buckling, turning arm bending department articulate in on the horizontal pole, the upper end of turning arm is connected hole digger hangs some and the lower extreme can support and lean on in platform truck axle sleeve one side of platform truck wheel.
Preferably, in the hole digger for improving the air permeability of the sintering charge level, the upper end of the crank arm is connected with the hanging point of the hole digger through a sling.
Preferably, in the hole opener for improving the air permeability of the sintering charge level, the bent portion of the crank arm is arranged on the cross bar through a joint shaft.
Preferably, in the hole digger for improving the air permeability of the sintering charge level, the support frame is of a portal frame structure, and the vertical rod is fixed on the ground.
The utility model also provides a sintering machine, include as above the hole digger of improvement sintering charge level gas permeability.
This scheme provides an improve hole digger of sintering charge level gas permeability, hangs the point including hole digger mount, a plurality of tip perforating rods and hole digger, and wherein, a plurality of tip perforating rods set up on the hole digger mount, and the sintering charge level is aimed at to the tip of tip perforating rod for carry out the trompil to the sintering charge level. The hole digger hanging points are arranged at two ends of the hole digger fixing frame and provide lifting points. The hole digger fixing frame is hoisted through a hole digger hoisting point, the hole digger is arranged above the sintering charge level, the tip of the tip perforating rod is aligned to the sintering charge level, and the sintering charge level is continuously holed through reciprocating motion. The scheme also provides a sintering machine with the hole digger for improving the air permeability of the sintering charge level.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural view of a hole digger holder according to the present disclosure;
FIG. 2 is a side view of a hole opener for improving the permeability of a sintered charge level according to the present embodiment;
fig. 3 is a front view of the hole opener for improving the air permeability of the sintering charge level provided by the scheme.
In the upper diagram:
1-hole digger hanging point, 2-steel chisel, 3-fastening bolt, 4-hole digger fixing frame, 5-sling, 6-crank arm, 7-joint shaft, 8-supporting frame, 9-trolley wheel, 10-trolley wheel shaft sleeve.
Detailed Description
The core of the utility model is to provide an improve hole digger and sintering machine of sintering charge level gas permeability can improve sintering bed gas permeability not good, combustion rate inhomogeneous, influence the poor situation of sintering mineral product quality.
In order to make those skilled in the art better understand the technical solutions provided by the present invention, the present invention will be further described in detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1-3, the present invention provides a hole digger for improving the permeability of a sintering charge level, including a hole digger holder 4, a plurality of tip piercing rods and a hole digger hanging point 1, wherein the plurality of tip piercing rods are disposed on the hole digger holder 4, and the tips of the tip piercing rods are aligned with the sintering charge level for perforating the sintering charge level. The hole digger hanging points 1 are arranged at two ends of the hole digger fixing frame 4 and provide lifting points.
The utility model provides a pair of hole digger of improvement sintering charge level gas permeability, hangs 1 hole digger mount 4 of hanging through the hole digger, arranges the hole digger in sintering charge level top, and the sintering charge level is aimed at to the tip of tip perforating rod, and reciprocating motion constantly carries out the trompil to the sintering charge level.
In a specific embodiment, a plurality of pointed piercing members are evenly arranged on the hole cutter holder 4. For the strip-shaped hole digger holder 4, the pointed piercing rod is arranged along the length direction of the hole digger holder 4. Specifically, the plurality of pointed piercing posts are steel studs 2.
In a particular embodiment, a plurality of pointed piercing members are removably attached to the hole cutter holder 4. The steel chisel is fastened on a hole digger fixing frame 4 through a fastening bolt 3, a round hole is processed at the upper part of the hole digger fixing frame 4, and the steel chisel 2 is fixed firmly by the fastening bolt 3 after penetrating through the round hole at the upper part of the hole digger fixing frame 4. When the tip perforating rod is worn or damaged, a new tip perforating rod can be replaced through disassembly, or the length of the exposed perforating segment of the tip perforating rod is shortened due to long-term use, and the length of the tip perforating rod can be randomly adjusted according to the air permeability of a sintering material surface.
The scheme also comprises a lifting mechanism which is used for connecting the hanging point 1 of the hole digger on the hole digger fixing frame 4 to do up-and-down reciprocating motion.
Specifically, the lifting mechanism comprises a support frame 8 and a crank arm 6, and the support frame 8 comprises a cross rod and a vertical rod; the connecting lever 6 is an L-shaped bending rod, the bending part of the connecting lever 6 is hinged on the cross rod, the upper end of the connecting lever 6 is connected with the hole digger hanging point 1, and the lower end of the connecting lever 6 can be abutted against one side of a trolley wheel shaft sleeve 10 of a trolley wheel 9. The connecting lever utilizes the joint axle to fix on the support frame, and the upper end of connecting lever utilizes hoist cable suspension hole digger mount 4, and the lower extreme realizes the trompil with platform truck wheel axle sleeve friction operation after breaking away from.
The turning arm is driven to move forwards by the aid of the running wheel shaft sleeve of the trolley to enable the upper end of the turning arm to ascend, the trolley wheel shaft sleeve is separated from the turning arm when the trolley runs to a certain position, the hole digger descends rapidly to install steel drill steel on the hole digger fixing frame 4 to open holes in the charge level, the lower end of the turning arm at the moment is in contact with the rear trolley wheel shaft sleeve, the turning arm is lifted, the hole digger is pulled to leave the charge level, and the purpose of opening the charge level is achieved in a circulating mode.
Further, the upper end of the crank arm 6 is connected with the hole opener hanging point 1 through a sling 5. The hole digger fixing frame 4 is vertically hung on a crank arm at the upper part of the sintering charge level. The bent part of the crank arm 6 is arranged on the cross bar through a joint shaft 7. The joint shaft 7 mainly comprises an inner ring and an outer ring which slide relatively, the inner ring is sleeved on the cross rod, and the crank arm 6 is fixedly connected with the outer ring. The swinging of the crank arm depends on the joint shaft to flexibly rotate.
The support frame 8 can be a portal frame structure, and the vertical rod is fixed on the ground.
In practical application, the hole digger fixing frame 4 is hung on the crank arm 6 by the sling 5, the middle part of the crank arm 6 is provided with a joint shaft 7 which can rotate, the joint shaft is fixed on the supporting frame 8, the lower end of the crank arm 6 leans against the trolley wheel shaft sleeve 10, the lower end of the crank arm 6 moves forwards along with the trolley, the upper end of the crank arm 6 is driven by the joint shaft 7 to pull the hole digger to rise, the hole digger falls down rapidly after the lower end of the crank arm 6 is separated from the shaft sleeve 10, the steel rod 2 fixed on the hole digger perforates a sintering material surface, the lower end of the crank arm 6 can be clamped on the rear trolley wheel shaft sleeve 10 along with running to slip when the trolley runs forwards, and the hole digger of the material surface is completed in turn, so that the problems of poor air permeability, uneven combustion speed and poor quality of sintering mineral products are.
The hole opener is installed on the material surface in order to improve the air permeability of the material surface and make the burning speed of the sintering material layer uniform in all the sintering machine production processes. The hole digger is installed and is opened to the charge level by means of the power of trolley operation, and the length of the drill rod can be adjusted according to the thickness of the sintering section hot layer by the depth of the opening, so that the whole rack is installed in place for one time without secondary adjustment, and the drill rod for opening is abraded to be shortened and then the length of the fixing bolt can be adjusted to be recovered. The hole digger is convenient to install and replace, low in maintenance cost, free of additional power and long in service life, and is a novel hole digger for improving the air permeability of a sintering charge level.
This scheme still provides a sintering machine, including improving the hole digger of sintering charge level gas permeability, improve the hole digger of sintering charge level gas permeability for the hole digger of improvement sintering charge level gas permeability that the aforesaid, consequently, the sintering machine that has this hole digger of improving sintering charge level gas permeability also has all technological effects of the aforesaid, no longer gives unnecessary details one by one here. The hole digger makes full use of the power of the trolley operation, has small resistance, has no influence on the operation of the sintering machine, is safe and reliable, and has high popularization and application values in various sintering production fields.
The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (10)
1. A hole opener for improving permeability of a sintered charge level, comprising:
a hole digger holder (4);
the pointed perforating rods are arranged on the hole digger fixing frame (4) and are used for perforating the sintering charge level;
and the hole digger hanging points (1) are arranged at the two ends of the hole digger fixing frame (4).
2. The hole cutter for improving the permeability of a sintered charge level according to claim 1, wherein said plurality of pointed piercing members are uniformly arranged on said hole cutter holder (4).
3. The hole opener according to claim 1, wherein the plurality of pointed piercing members are drill rods (2).
4. The hole cutter for improving the permeability of a sintered charge level according to claim 1, wherein said plurality of pointed piercing members are detachably attached to said hole cutter holder (4).
5. The hole cutter for improving the air permeability of the sintering charge level according to claim 1, further comprising a lifting mechanism for connecting a hole cutter hanging point (1) on the hole cutter fixing frame (4) to reciprocate up and down.
6. The hole opener according to claim 5, wherein the elevating mechanism comprises:
the supporting frame (8), the supporting frame (8) comprises a cross rod and a vertical rod;
turning arm (6), turning arm (6) are for being the L type pole of buckling, turning arm (6) department of buckling articulate in on the horizontal pole, the upper end of turning arm (6) is connected hole digger hangs some (1) and the lower extreme can support and lean on in platform wheel axle sleeve (10) one side of platform wheel (9).
7. The hole cutter for improving the air permeability of the sintering charge level according to claim 6, characterized in that the upper end of the crank arm (6) is connected with the hole cutter hanging point (1) through a sling (5).
8. The hole cutter for improving the permeability of the sintered charge level according to claim 6, wherein the bend of the crank arm (6) is arranged on the cross bar through a joint shaft (7).
9. The hole opener for improving the permeability of the sintered charge level according to claim 6, wherein the supporting frame (8) is a portal frame structure, and the vertical rod is fixed on the ground.
10. A sintering machine, characterized by comprising a hole opener for improving permeability of a sintered charge level according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022009308.6U CN212983023U (en) | 2020-09-14 | 2020-09-14 | Hole digger for improving air permeability of sintering charge level and sintering machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022009308.6U CN212983023U (en) | 2020-09-14 | 2020-09-14 | Hole digger for improving air permeability of sintering charge level and sintering machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212983023U true CN212983023U (en) | 2021-04-16 |
Family
ID=75417583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022009308.6U Expired - Fee Related CN212983023U (en) | 2020-09-14 | 2020-09-14 | Hole digger for improving air permeability of sintering charge level and sintering machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212983023U (en) |
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2020
- 2020-09-14 CN CN202022009308.6U patent/CN212983023U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210416 |