CN206191618U - Forced air cooling dry -type slag extractor idler - Google Patents
Forced air cooling dry -type slag extractor idler Download PDFInfo
- Publication number
- CN206191618U CN206191618U CN201621055289.8U CN201621055289U CN206191618U CN 206191618 U CN206191618 U CN 206191618U CN 201621055289 U CN201621055289 U CN 201621055289U CN 206191618 U CN206191618 U CN 206191618U
- Authority
- CN
- China
- Prior art keywords
- idle pulley
- lightening grooves
- pulley body
- type slag
- air
- 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.)
- Active
Links
Landscapes
- Pulleys (AREA)
Abstract
The utility model discloses a forced air cooling dry -type slag extractor idler, including the idler body, the center of idler body is equipped with the mounting hole, the outer wall of idler body is equipped with drive slot along circumference, the idler body adopts the preparation of high chromium cast iron material to form, the preceding terminal surface of idler body is equipped with a plurality of first heavy grooves that subtract along the equidistant base cloth of circumference, the rear end face of idler body is equipped with a plurality of seconds along the equidistant base cloth of circumference and subtracts heavy groove, the symmetry is provided with first step portion and second step portion in the mounting hole, it is equipped with a plurality of bolt holes along the equidistant base cloth of circumference just to correspond position department with the mounting hole on the idler body. The utility model has the advantages of simple and reasonable structure, high temperature resistant, wear resistance is better, weight is lighter, and is energy -concerving and environment -protective, life is longer.
Description
Technical field
The utility model is related to air-cooled dry-type slag discharging machine technical field, more particularly to a kind of air-cooled dry-type slag discharging machine idle pulley.
Background technology
Air-cooled dry-type slag discharging machine has a set of dry type for boiler bottom slag being cooled down and being conveyed in the case of without water consume
Dreg removing system, it is to guide chain-driving creeper tread prolonged exercise in nearly hundred meters of slag extractors long by tie of idle pulley.It is existing
Some air-cooled dry-type slag discharging machine idle pulleys are unreasonable due to structure setting, generally there is following defect when in use：First, resistance to height
Temperature, anti-wear performance are poor, and when working long hours, the position that idle pulley is contacted with other parts burn easily occurs, is even broken
Phenomenon, cause functional reliability relatively low, service life is shorter；Second, heavier-weight, because slag extractor is heavy construction machine
Tool, matched idle pulley build is also relatively large, and the idle pulley of this heavier-weight not only influences to carry and assemble, Er Qie
Also more energy consumption can be consumed during work, causes effects of energy conservation and environmental protection not good；3rd, due to the assembling between idle pulley and installation axle
Structure setting is unreasonable, causes frictional resistance of the idle pulley when rotating and between installation axle larger, both increases energy consumption, also aggravates
Abrasion, influences service life.
Utility model content
The purpose of this utility model is the defect and deficiency for prior art, there is provided a kind of air-cooled dry-type slag discharging machine is lazy
Wheel, its is simple and reasonable, and preferably, lighter in weight, energy-conserving and environment-protective, service life is more long for high temperature resistant, anti-wear performance.
To achieve the above object, the utility model uses following technical scheme：
A kind of air-cooled dry-type slag discharging machine idle pulley described in the utility model, including idle pulley body, in the idle pulley body
The heart is provided with mounting hole, and circumferentially arranged with driving groove, the idle pulley body uses high chromium cast iron material to the outer wall of the idle pulley body
It is made, the front end face of the idle pulley body is circumferentially equally spacedly laid with some first lightening grooves, the idle pulley body
Rear end face be circumferentially equally spacedly laid with some second lightening grooves, be symmetrically arranged with the mounting hole first step portion and
Second step portion, if being circumferentially equally spacedly laid with bolt stem on the idle pulley body and with the mounting hole corresponding position
Hole.
Further, first lightening grooves are set with second lightening grooves in one-to-one corresponding, first lightening grooves
The axial depth of the distance between bottom land and the bottom land of second lightening grooves equal to first lightening grooves.
Further, the quantity of first lightening grooves and second lightening grooves is eight.
Further, the quantity of the bolt hole is set to six.
Further, the outer peripheral edge of the idle pulley body rear end face is circumferentially arranged with chamfering inclined-plane, the chamfering inclined-plane with
Angle between the idle pulley body rear end face is 4-7 °.
Further, oil filler point is provided with the idle pulley body, the inner of the oil filler point is communicated to the driving groove
Trench bottom, the outer end of the oil filler point is detachably provided with sealing screw plug.
Further, the largest outer diameter of the idle pulley body is 300-1000mm.
The beneficial effects of the utility model are：The air-cooled dry-type slag discharging machine idle pulley that the utility model is provided, is cast using chromium high
Iron material is made, and effectively increases overall high temperature resistant and anti-wear performance so that bulk strength of the present utility model is higher,
The phenomenon burnt and be broken is not susceptible to during work, it is ensured that the reliability of work, extends service life；By in idle pulley sheet
The front end face of body sets some first lightening grooves, and some second lightening grooves are set in the rear end face of idle pulley body, is ensureing this reality
While with new entire compression intensity, overall weight is also effectively reduced so that the utility model is carried and assembled more square
Just, also being capable of effective reducing energy consumption during work so that effects of energy conservation and environmental protection is more preferable；By being symmetrical arranged First in mounting hole
Rank portion and second step portion, when idle pulley body is installed on the mounting shaft using mounting hole, first step portion and second step portion
It is respectively used to install bearing, position degree when the utility model is assembled can either be improved, it is also possible to operationally reduce abrasion, have
Beneficial to extension whole service life；By setting some bolts hole, pacified respectively in the rear and front end of idle pulley body using bolt hole
Dress end cap, is sealed, dust-proof using end cap to the bearing in mounting hole, improves the reliability and service life of work.This
Utility model structure setting advantages of simple.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model；
Fig. 2 is the size marking schematic diagram of Fig. 1.
In figure：
1st, idle pulley body；2nd, mounting hole；3rd, driving groove；4th, the first lightening grooves；5th, the second lightening grooves；6th, first step portion；
7th, second step portion；8th, bolt hole；9th, chamfering inclined-plane；10th, oil filler point；11st, screw plug is sealed.
Specific embodiment
The utility model is further described below in conjunction with the accompanying drawings.
A kind of air-cooled dry-type slag discharging machine idle pulley as depicted in figs. 1 and 2, including idle pulley body 1, the maximum of idle pulley body 1
Overall diameter is 300-1000mm, and the scope of application is wider, and the center of idle pulley body 1 is provided with mounting hole 2, the outer wall edge of idle pulley body 1
Driving groove 3 is circumferentially with, in a ring, during work, idle pulley body 1 is assembled in peace the utility model by mounting hole 2 driving groove 3
On dress axle, idle pulley body 1 is connected by driving groove 3 with chain drive.
Idle pulley body 1 is made using high chromium cast iron material, effectively increases overall high temperature resistant and anti-wear performance, is made
Obtain bulk strength of the present utility model higher, the phenomenon burnt and be broken, specifically, the utility model are not susceptible to during work
Hardness number be 570-610HB, it is ensured that the reliability of work, extend service life.
The front end face of idle pulley body 1 is circumferentially equally spacedly laid with some first lightening grooves 4, the rear end of idle pulley body 1
Face is circumferentially equally spacedly laid with some second lightening grooves 5, and specifically, the first lightening grooves 4 and the second lightening grooves 5 are in one by one
It is correspondingly arranged, the distance between bottom land of the bottom land of the first lightening grooves 4 and the second lightening grooves 5 L1 is equal to the axle of the first lightening grooves 4
To depth L2, it is preferable that the quantity of the first lightening grooves 4 and the second lightening grooves 5 is eight.By setting the He of the first lightening grooves 4
Second lightening grooves 5, while the utility model entire compression intensity is ensured, are also effectively reduced overall weight so that this reality
With new carrying and assemble more convenient, also being capable of effective reducing energy consumption during work so that effects of energy conservation and environmental protection is more preferable.
First step portion 6 and second step portion 7 are symmetrically arranged with mounting hole 2, on idle pulley body 1 and with mounting hole 2 pairs
Answer and some bolts hole 8 are circumferentially equally spacedly laid with position, specifically, in order to improve installation steadiness, bolt hole 8
Quantity is set to six.By setting some bolts hole 8, end is respectively mounted in the rear and front end of idle pulley body 1 using bolt hole 8
Lid, is sealed, dust-proof using end cap to the bearing in mounting hole 2, improves the reliability and service life of work.
The outer peripheral edge of the rear end face of idle pulley body 1 circumferentially arranged with chamfering inclined-plane 9, specifically, chamfering inclined-plane 9 and idle pulley sheet
Angle α between the rear end face of body 1 is 4-7 °, not only easy to process, and also allows for subsequent installation of the present utility model.By setting
Chamfering inclined-plane 9 is put, has prevented the contact wear between the periphery of idle pulley body 1 and other machine components so that the utility model work
Make performance more reliable.
Oil filler point 10 is provided with idle pulley body 1, the inner of oil filler point 10 is communicated to the trench bottom of driving groove 3, oil filler point
10 outer end is detachably provided with sealing screw plug 11.When the utility model after a period of operation, only need to remove sealing spiral shell
Stifled 11, just can be to lubricating oil be filled in driving groove 3 by oil filler point 10, without dismounting creeper tread, maintaining is more convenient.
The above is only better embodiment of the present utility model, therefore all according to described in the utility model patent claim
Construction, the equivalent change or modification done of feature and principle, be included in the utility model patent claim.
Claims (7)
1. a kind of air-cooled dry-type slag discharging machine idle pulley, including idle pulley body, the center of the idle pulley body is provided with mounting hole, described lazy
The outer wall of body is taken turns circumferentially arranged with driving groove, it is characterised in that：The idle pulley body is made using high chromium cast iron material,
The front end face of the idle pulley body is circumferentially equally spacedly laid with some first lightening grooves, the rear end face edge of the idle pulley body
It is circumferential to be equally spacedly laid with some second lightening grooves, first step portion and second step are symmetrically arranged with the mounting hole
Portion, some bolts hole are circumferentially equally spacedly laid with the idle pulley body and with the mounting hole corresponding position.
2. air-cooled dry-type slag discharging machine idle pulley according to claim 1, it is characterised in that：First lightening grooves and described
Two lightening grooves are set in corresponding, the distance between the bottom land of first lightening grooves and bottom land of second lightening grooves etc.
In the axial depth of first lightening grooves.
3. air-cooled dry-type slag discharging machine idle pulley according to claim 1 and 2, it is characterised in that：First lightening grooves and institute
The quantity for stating the second lightening grooves is eight.
4. air-cooled dry-type slag discharging machine idle pulley according to claim 1, it is characterised in that：The quantity of the bolt hole is set to
Six.
5. air-cooled dry-type slag discharging machine idle pulley according to claim 1, it is characterised in that：Outside the idle pulley body rear end face
Circumferentially arranged with chamfering inclined-plane, the angle between the chamfering inclined-plane and the idle pulley body rear end face is 4-7 ° to periphery.
6. air-cooled dry-type slag discharging machine idle pulley according to claim 1, it is characterised in that：Note is provided with the idle pulley body
Oilhole, the inner of the oil filler point is communicated to the trench bottom of the driving groove, and the outer end of the oil filler point is detachably provided with
Sealing screw plug.
7. air-cooled dry-type slag discharging machine idle pulley according to claim 1, it is characterised in that：The maximum of the idle pulley body is outer straight
Footpath is 300-1000mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621055289.8U CN206191618U (en) | 2016-09-14 | 2016-09-14 | Forced air cooling dry -type slag extractor idler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621055289.8U CN206191618U (en) | 2016-09-14 | 2016-09-14 | Forced air cooling dry -type slag extractor idler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206191618U true CN206191618U (en) | 2017-05-24 |
Family
ID=58729393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621055289.8U Active CN206191618U (en) | 2016-09-14 | 2016-09-14 | Forced air cooling dry -type slag extractor idler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206191618U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107626892A (en) * | 2017-09-21 | 2018-01-26 | 宁波市平熔金属制品有限公司 | A kind of power plant's dragveyer rich chromium cast iron idle pulley runner less apparatus for pouring |
-
2016
- 2016-09-14 CN CN201621055289.8U patent/CN206191618U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107626892A (en) * | 2017-09-21 | 2018-01-26 | 宁波市平熔金属制品有限公司 | A kind of power plant's dragveyer rich chromium cast iron idle pulley runner less apparatus for pouring |
| CN107626892B (en) * | 2017-09-21 | 2024-04-12 | 宁波市平熔金属制品有限公司 | Pouring device without pouring channel for high-chromium cast iron idler wheel of power plant slag conveyor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201007318Y (en) | Magnetic suspension bearing | |
| CN206191618U (en) | Forced air cooling dry -type slag extractor idler | |
| CN204308677U (en) | With the angle steel automatic drilling device of turning of drilling rod bucker | |
| CN204704008U (en) | Engine piston connecting rod assembly | |
| CN204200962U (en) | A kind of jacquard machine special gear box | |
| CN204900524U (en) | Biserial cylindrical roller bearing | |
| CN105179646B (en) | Effective powerful type wire drawing decelerator | |
| CN203868119U (en) | Sleeve | |
| CN205715561U (en) | A kind of camshaft drive belt pulley of improvement | |
| CN104019132A (en) | Bush | |
| CN201598663U (en) | Movable pulley mechanism on diaphragm grab bucket | |
| CN206036030U (en) | Knuckle bearing | |
| CN210531455U (en) | Double-positioning type air bag clutch | |
| CN203391554U (en) | Mining tramcar wheel set | |
| CN202538956U (en) | Main shaft structure of pen making centrifuge | |
| CN206874687U (en) | A kind of shaft coupling of spline connection | |
| CN202901036U (en) | Main shaft protecting sleeve | |
| CN204508524U (en) | A kind of elevator driving wheel | |
| CN206013765U (en) | A kind of bamboo and wood processing sustained release self-lubricating chain of external small-sized fuel reserve tank | |
| CN215567505U (en) | Wet brake with independent cooling system | |
| CN216918252U (en) | Special roller protective sleeve for coal mine vertical shaft shaking table | |
| CN204280514U (en) | A kind of bucket elevator tail structure | |
| CN204704269U (en) | The non-maintaining Self-regulation core-tension type clutch release bearing unit of light weight selflubricating | |
| CN203404524U (en) | Special rotating joint for rubber forming machine | |
| CN203962946U (en) | A kind of rotation axis seal structure of gear-box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |