CN106743141A - A kind of replaceable intermediate channel of middle plate - Google Patents
A kind of replaceable intermediate channel of middle plate Download PDFInfo
- Publication number
- CN106743141A CN106743141A CN201710079909.4A CN201710079909A CN106743141A CN 106743141 A CN106743141 A CN 106743141A CN 201710079909 A CN201710079909 A CN 201710079909A CN 106743141 A CN106743141 A CN 106743141A
- Authority
- CN
- China
- Prior art keywords
- plate
- baffle
- shovel board
- middle plate
- intermediate channel
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- 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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Classifications
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- 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
- B65G19/00—Conveyors comprising an impeller or a series of impellers carried by an endless traction element and arranged to move articles or materials over a supporting surface or underlying material, e.g. endless scraper conveyors
- B65G19/18—Details
- B65G19/28—Troughs, channels, or conduits
-
- 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
- B65G2207/00—Indexing codes relating to constructional details, configuration and additional features of a handling device, e.g. Conveyors
- B65G2207/48—Wear protection or indication features
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chain Conveyers (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention discloses a kind of replaceable intermediate channel of middle plate, including base plate, middle plate, baffle and shovel board ledge, the middle plate includes low-carbon alloy plate and the bimetallic cladding wear-resisting steel plate on low-carbon alloy plate, and the low-carbon alloy plate and bimetallic cladding wear-resisting steel plate are fixedly arranged between baffle and shovel board ledge；Can be changed after the middle plate abrasion of intermediate channel of the invention, and then be realized remanufacturing for intermediate channel, be significantly reduced cost.
Description
Technical field
The present invention relates to scratch board conveyor technical field, and in particular to a kind of replaceable intermediate channel of middle plate.
Background technology
At present, apply in, the double-strand of high seam working face is heavy and superduty drag conveyor more than using overall cast welding
Sealing bottom type intermediate channel, this kind of middle plate of intermediate channel is using overall wear-resisting steel plate, the particularly middle plate of superduty drag conveyor
The materials such as many wear-resisting steel plate NM360, NM400, JFE-EH400, HARDOX450 using import.This import material is not univalent
Lattice are high, and wearability (hardness of above-mentioned material is below HRC50) is not too much preferable, thus, middle plate abrasion is very fast, increases
Production, maintenance cost.Especially colliery industry enters " severe winter " period in recent years, and each coal enterprise all reduces coal life in every possible means
Produce cost, increase economic efficiency, therefore, make that intermediate channel intensity is higher, anti-wear performance more preferably, more easy care, higher reliability into
In order to the direction of current fully-mechanized mining working the middle pan of scraper conveyor is developed.
The content of the invention
For the deficiencies in the prior art, it is an object of the invention to provide a kind of replaceable intermediate channel of middle plate,
Can be changed after central plate abrasion, and then be realized remanufacturing for intermediate channel, be significantly reduced cost.
The technical proposal of the invention is realized in this way：
A kind of replaceable intermediate channel of middle plate, including base plate, middle plate, baffle and shovel board ledge, it is characterised in that
The middle plate includes low-carbon alloy plate and the bimetallic cladding wear-resisting steel plate on low-carbon alloy plate, the low-carbon alloy plate
And bimetallic cladding wear-resisting steel plate is fixedly arranged between baffle and shovel board ledge.
Further, the low-carbon alloy plate is provided with round weld seam with baffle and shovel board ledge junction, and low
Carbon alloy plate is welded and fixed using resurfacing welding material with baffle and shovel board ledge.
Further, the bimetallic cladding wear-resisting steel plate is provided with domatic weldering with baffle and shovel board ledge junction
Stitch, and bimetallic cladding wear-resisting steel plate is welded and fixed using resurfacing welding material with baffle and shovel board ledge.
Further, the bimetallic cladding wear-resisting steel plate includes low alloy steel plate and the iron-based on low alloy steel plate
Alloy sheets, the two is fixed by the method for built-up welding.
Further, the baffle and shovel board ledge are located at part composition cochain road more than middle plate, and the two is located at
Part composition Xia Lian roads below middle plate, entering notch and going out notch position for the cochain road is equipped with cochain road embedding groove,
Inlayed in cochain road embedding groove and be welded with high-abrasive material, entering notch and going out notch position for the Xia Lian roads is equipped with down
Chain road embedding groove, inlays in Xia Lian roads embedding groove and is welded with high-abrasive material.
Further, the quantity of cochain road embedding groove is 4, wherein, 2 are uniformly located on baffle, 2 in addition
Uniformly on shovel board ledge.
Further, the quantity of Xia Lian roads embedding groove is 4, wherein, 2 are uniformly located on baffle, 2 in addition
Uniformly on shovel board ledge.
The beneficial effects of the invention are as follows：
1st, when the bimetallic cladding wear-resisting steel plate abrasion of central plate needs maintenance to a certain extent, disposed with air-arc cutting residual
Remaining weld seam, by the bimetallic cladding wear-resisting steel plate removal after abrasion, the bimetallic cladding wear-resisting steel plate for then more renewing is realized
Remanufacturing for intermediate channel, significantly reduces cost.
2nd, middle plate includes low-carbon alloy plate and bimetallic cladding wear-resisting steel plate, and its cost is current existing intermediate channel cost
85%, the middle plate for more renewing realizes that the cost that intermediate channel is remanufactured is only the 35% of current intermediate channel cost, and service life
Cycle can improve 3~5 times, remarkable in economical benefits.
3rd, cochain road enters notch and goes out notch position to be equipped with cochain road embedding groove, and weldering is inlayed in cochain road embedding groove
High-abrasive material is connected to, entering notch and going out notch position for Xia Lian roads is equipped with edge in Xia Lian roads embedding groove, Xia Lian roads embedding groove
Scarfweld is connected to high-abrasive material, substantially increases the anti-wear performance of baffle and shovel board ledge.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the replaceable intermediate channel of middle plate；
Fig. 2 is the partial schematic diagram of middle plate and shovel board ledge junction.
In figure：1- base plates, plate in 2-, 21- low-carbon alloy plates, 22- bimetallic cladding wear-resisting steel plates, 23- low alloy steel plates,
24- ferrous alloy plates, 3- baffles, 4- shovel board ledges, 5- cochains road, 51- cochains road embedding groove, 6- Xia Lian roads, chain under 61-
Road embedding groove.
Specific embodiment
In order that those skilled in the art more fully understand technical scheme, it is right with reference to accompanying drawing of the invention
Technical scheme carries out clear, complete description, and based on the embodiment in the application, those of ordinary skill in the art exist
Other the similar embodiments obtained on the premise of not making creative work, should all belong to the scope of the application protection.
Embodiment one：
As shown in figure 1, a kind of replaceable intermediate channel of middle plate, including base plate 1, middle plate 2, baffle 3 and shovel board groove
Side 4, the baffle 3 is fixedly arranged on the left end of base plate 1, and the shovel board ledge 4 is fixedly arranged on the right-hand member of base plate 1, and the middle plate 2 is fixedly arranged on
Between baffle 3 and shovel board ledge 4, the material of the baffle 3 and shovel board ledge 4 is to contain silicon, chromium and molybdenum unit
The ZG30MnSi of element, element silicon has stronger solution strengthening effect, and chromium can strengthen the quenching degree of steel and have post-curing to act on,
Molybdenum can improve the quenching degree and temper resistance of steel, and adding can improve baffle and shovel board ledge after this several element
Intensity and hardness, make the two hardness bring up to HB260~HB310, and the intensity and anti-wear performance of the two are increased to the utmost.
The baffle 3 and shovel board ledge 4 are located at the part composition cochain road 5 of middle plate more than 2, and the two is located at middle plate
The cross section of the upper flange of less than 2 part composition Xia Lian roads 6, the baffle 3 and shovel board ledge 4 is size is
The rectangle of 360*110mm, the size can solve upper flange mill in the prior art more than the size of upper flange in the prior art
Damage too fast, and scraper plate easily jumps out the problem of intermediate channel caused by upper flange weares and teares.
Entering notch and going out notch position for the cochain road 5 is equipped with the cochain road embedding groove that size is 120*60*3mm
51, the quantity of cochain road embedding groove 51 is 4, wherein, 2 are uniformly located on baffle 3, and 2 are uniformly located in addition
On shovel board ledge 4, inlayed in cochain road embedding groove 51 and be welded with FW-1101 high-abrasive materials, inlay welding FW-1101 resistance to
Hardness is HRC62~HRC68 after mill material, higher than the sprocket wheel hardness HRC55 used by current drag conveyor, is greatly carried
The anti-wear performance of baffle 3 and shovel board ledge 4 high.
Entering notch and going out notch position for the Xia Lian roads 6 is equipped with the Xia Lian roads embedding groove that size is 120*60*3mm
61, the quantity of Xia Lian roads embedding groove 61 is 4, wherein, 2 are uniformly located on baffle 3, and 2 are uniformly located in addition
On shovel board ledge 4, inlayed in Xia Lian roads embedding groove 61 and be welded with FW-1101 high-abrasive materials, inlay welding FW-1101 resistance to
Hardness is HRC62~HRC68 after mill material, higher than the sprocket wheel hardness HRC55 used by current drag conveyor, is greatly carried
The anti-wear performance of baffle 3 and shovel board ledge 4 high.
The middle plate 2 includes low-carbon alloy plate 21 and the bimetallic cladding wear-resisting steel plate on low-carbon alloy plate 21
22, the thickness of low-carbon alloy plate 21 is 30mm, and material is low-carbon alloy steel 16Mn, and the low-carbon alloy plate 21 is fixedly arranged on baffle plate
Between ledge 3 and shovel board ledge 4, the low-carbon alloy plate 21 is provided with fillet with baffle 3 and the junction of shovel board ledge 4
Shape weld seam, and low-carbon alloy plate 21 is welded and fixed using FW-1102 resurfacing welding materials with baffle 3 and shovel board groove 4, to increase
Weld strength.
The bimetallic cladding wear-resisting steel plate 22 is fixedly arranged on baffle 3 and shovel board ledge 4 is welded and fixed, double gold
Category cladding wear-resisting steel plate 22 is provided with domatic weld seam, and bimetallic cladding abrasion-resistant stee with baffle 3 and the junction of shovel board ledge 4
Plate 22 is welded and fixed using FW-1102 resurfacing welding materials with baffle 3 and shovel board ledge 4, described double to increase weld strength
After Metal coating wear-resisting steel plate 22 is easy to it to wear and tear with the weld seam of baffle 3 and the junction of shovel board ledge 4 for domatic weld seam
It is convenient to remove.
The bimetallic cladding wear-resisting steel plate 22 includes low alloy steel plate 23 and the iron-based on low alloy steel plate 23
Alloy sheets 24, the two is fixed by the method for built-up welding, and the thickness of the low alloy steel plate 23 is 14mm, and material is low-carbon alloy steel
16Mn, the thickness of ferrous alloy plate 24 is 6mm, and material is ferrous alloy FB-01, and the material hardness >=HRC60 is higher than current
Sprocket wheel hardness HRC55 used by drag conveyor, and then greatly enhance the anti-wear performance of middle plate 2.
When the thickness of the upper strata of bimetallic cladding wear-resisting steel plate 22 abrasion reaches 6mm, that is, centering plate 2 is needed to be repaired again
Manufacture, first removes the bimetallic cladding wear-resisting steel plate 22 of abrasion, and removes remaining weld seam with air-arc cutting, then more renews
Bimetallic cladding wear-resisting steel plate 22, remanufacturing for intermediate channel is realized with this, significantly reduce cost, meanwhile, this
In embodiment, the material of low-carbon alloy plate 21 is low-carbon alloy steel 16Mn, the middle-low alloy steel plate of bimetallic cladding wear-resisting steel plate 22
23 material is 16Mn steel, and the material of ferrous alloy plate 24 is the wear-resistant alloy of iron-based so that the intermediate channel of the present embodiment into
This is the 85% of intermediate channel cost in the prior art, and the cost for remanufacturing is only the 35% of intermediate channel cost in the prior art, is made
3~5 times, remarkable in economical benefits are also improved with life cycle.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each implementation method is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Specification an as entirety, the technical scheme in each embodiment can also be formed into those skilled in the art through appropriately combined
May be appreciated other embodiment.
Claims (7)
1. the replaceable intermediate channel of a kind of middle plate, including base plate (1), middle plate (2), baffle (3) and shovel board ledge (4),
Characterized in that, bimetallic cladding of the middle plate (2) including low-carbon alloy plate (21) and on low-carbon alloy plate (21)
Wear-resisting steel plate (22), the low-carbon alloy plate (21) and bimetallic cladding wear-resisting steel plate (22) are fixedly arranged on baffle (3)
Between shovel board ledge (4).
2. the replaceable intermediate channel of a kind of middle plate according to claim 1, it is characterised in that the low-carbon alloy plate (21) with
Baffle (3) and shovel board ledge (4) junction are provided with round weld seam, and low-carbon alloy plate (21) using resurfacing welding material with
Baffle (3) and shovel board ledge (4) are welded and fixed.
3. a kind of replaceable intermediate channel of middle plate according to claim 1, it is characterised in that the bimetallic cladding abrasion-resistant stee
Plate (22) is provided with domatic weld seam, and bimetallic cladding wear-resisting steel plate (22) with baffle (3) and shovel board ledge (4) junction
It is welded and fixed with baffle (3) and shovel board ledge (4) using resurfacing welding material.
4. a kind of replaceable intermediate channel of middle plate according to claim 3, it is characterised in that the bimetallic cladding abrasion-resistant stee
Ferrous alloy plate (24) of the plate (22) including low alloy steel plate (23) and on low alloy steel plate (23), the two passes through built-up welding
Method fix.
5. the replaceable intermediate channel of a kind of middle plate according to claim 1, it is characterised in that the baffle (3) with
And part of the shovel board ledge (4) more than middle plate (2) constitutes cochain road (5), the two is located at middle plate (2) part composition below
Xia Lian roads (6), entering notch and going out notch position for the cochain road (5) is equipped with cochain road embedding groove (51), the cochain
Inlayed in road embedding groove (51) and be welded with high-abrasive material, entering notch and going out notch position for the Xia Lian roads (6) is equipped with down
Inlayed in chain road embedding groove (61), Xia Lian roads embedding groove (61) and be welded with high-abrasive material.
6. a kind of replaceable intermediate channel of middle plate according to claim 5, it is characterised in that cochain road embedding groove
(51) quantity is 4, wherein, 2 are uniformly located on baffle (3), and 2 are uniformly located on shovel board ledge (4) in addition.
7. a kind of replaceable intermediate channel of middle plate according to claim 5, it is characterised in that Xia Lian roads embedding groove
(61) quantity is 4, wherein, 2 are uniformly located on baffle (3), and 2 are uniformly located on shovel board ledge (4) in addition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710079909.4A CN106743141B (en) | 2017-02-15 | 2017-02-15 | Middle groove with replaceable middle plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710079909.4A CN106743141B (en) | 2017-02-15 | 2017-02-15 | Middle groove with replaceable middle plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106743141A true CN106743141A (en) | 2017-05-31 |
| CN106743141B CN106743141B (en) | 2023-03-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710079909.4A Active CN106743141B (en) | 2017-02-15 | 2017-02-15 | Middle groove with replaceable middle plate |
Country Status (1)
| Country | Link |
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| CN (1) | CN106743141B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109455474A (en) * | 2018-11-20 | 2019-03-12 | 宁夏天地奔牛实业集团有限公司 | A kind of high abrasion intermediate channel |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109455474A (en) * | 2018-11-20 | 2019-03-12 | 宁夏天地奔牛实业集团有限公司 | A kind of high abrasion intermediate channel |
| CN109455474B (en) * | 2018-11-20 | 2024-04-05 | 宁夏天地奔牛实业集团有限公司 | High wear-resisting middle groove |
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| Publication number | Publication date |
|---|---|
| CN106743141B (en) | 2023-03-31 |
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Address after: 273599 No. 949, Fushan South Road, Zoucheng City, Jining City, Shandong Province Applicant after: Yankuang Energy Group Co.,Ltd. Address before: 273599 No. 298, Fushan South Road, Zoucheng, Jining, Shandong Applicant before: YANZHOU COAL MINING Co.,Ltd. |
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