CN205132273U - Wear resistant device and blanking pipe of blanking pipe - Google Patents
Wear resistant device and blanking pipe of blanking pipe Download PDFInfo
- Publication number
- CN205132273U CN205132273U CN201520955945.9U CN201520955945U CN205132273U CN 205132273 U CN205132273 U CN 205132273U CN 201520955945 U CN201520955945 U CN 201520955945U CN 205132273 U CN205132273 U CN 205132273U
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- CN
- China
- Prior art keywords
- blanking tube
- material blanking
- resistant device
- wear
- blanking pipe
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- 239000000463 material Substances 0.000 claims abstract description 164
- 238000005192 partition Methods 0.000 claims description 28
- 239000003245 coal Substances 0.000 claims description 26
- 239000000203 mixture Substances 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 4
- 238000004804 winding Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000009466 transformation Effects 0.000 abstract description 4
- 239000002699 waste material Substances 0.000 abstract description 4
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 229910000617 Mangalloy Inorganic materials 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910000679 solder Inorganic materials 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 239000003818 cinder Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000013070 direct material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Abstract
The utility model discloses a wear resistant device and blanking pipe of blanking pipe, the wear resistant device of blanking pipe seal box (1) on the pipe wall that is used for installing blanking pipe (7), seal box (1) includes bottom plate (6) and encircles circumference board (3) that bottom plate (6) set up, keeping away from of circumference board (3) the tip of bottom plate (6) is used for fixing on the pipe wall of blanking pipe, so that bottom plate (6) and it holds chamber (2) to form sealed material between the pipe wall of blanking pipe. The utility model provides a wear resistant device simple structure, the low in manufacturing cost of blanking pipe, the life that can show the wear resistant device that improves the blanking pipe reduces the wear resistant device's of blanking pipe use cost simultaneously, improves stability and reliability that the blanking was managed to, the wear resistant device application scope of above -mentioned blanking pipe is wide, can directly be used for the transformation of current blanking pipe, avoids changing again the waste of the current blanking pipe that the blanking pipe caused.
Description
Technical field
The utility model relates to wear-resistant device, particularly, relates to a kind of wear-resistant device and material blanking tube of material blanking tube.
Background technology
The coal spout of thermal power plant and colliery coal handling system is because of the impact by coal stream, and easy abrasion and corrosion, cause coal spout to leak coal, maintenance workload is large, and pollutes site environment.
In order to improve coal spout service life, usual employing installs the method for abrasion-proof backing block additional to improve the fastness to rubbing of coal spout, but general coal spout drop is larger, and the ceramic wear-resisting wear liner speed in tradition is fast, usually uses less than 2 years, just there will be and leak coal phenomenon, particularly the coal spout wearing and tearing of boulder crusher and coal crushes bottom are faster, and ceramic lining plate cannot meet the requirement of erosive wear, after generally using 1 ~ 2 year, just occur that abrasion-resistant lining plate is worn out, come off, cause leakage coal.What existing abrasion-proof backing block service life was the longest is manganese steel plate integral solder liner plate, but the price of manganese steel plate integral solder liner plate higher (about 8000 Yuan/㎡), and use cost is higher.
In addition, except thermal power plant and colliery coal handling system, need the abrasion-proof backing block carrying the material-transporting system of the larger material of hardness also all to there is material-transporting system to be easily worn through and Lou expect, service life is short, and the problem that use cost is high.
Therefore, wish that a kind of long service life, reliability are high and the wear-resistant device of the coal spout that use cost is lower can overcome or at least alleviate the above-mentioned defect of prior art.
Utility model content
The purpose of this utility model is to provide a kind of wear-resistant device of material blanking tube, the wear-resistant device low cost of manufacture of this material blanking tube and long service life.
To achieve these goals, the utility model provides a kind of wear-resistant device of material blanking tube, this wear-resistant device comprises the seal box on the tube wall for being installed to material blanking tube, the circumferential plate that described seal box comprises base plate and arranges around described base plate, the end away from described base plate of described circumferential plate for being fixed on the tube wall of described material blanking tube, to make the material container cavity forming sealing between the tube wall of described base plate and described material blanking tube.
Preferably, in described material container cavity, be provided with partition wall, so that described material container cavity is separated into multiple material container cavity composition portion.
Preferably, the multiple described partition wall of alternative arrangement is provided with in described material container cavity.
Preferably, the end winding support of described partition wall is on described base plate and/or described circumferential plate, and described partition wall is extended by the direction of described base plate towards the tube wall place of described material blanking tube.
Preferably, the cross-sectional plane being parallel to described base plate in described material container cavity composition portion is in square.
Preferably, described partition wall is arranged perpendicular to described base plate.
Preferably, the fastness to rubbing of described partition wall is greater than the fastness to rubbing of described circumferential plate.
According to another aspect of the present utility model, provide a kind of material blanking tube, this material blanking tube comprises the wear-resistant device of above-mentioned material blanking tube, and described seal box is fixedly connected with the tube wall of described material blanking tube.
Preferably, described seal box is fixed on the lateral surface of the tube wall of described material blanking tube.
Preferably, described material blanking tube is coal spout.
Pass through technique scheme, the wear-resistant device structure of material blanking tube provided by the utility model is simple, low cost of manufacture, the use cost simultaneously reducing the wear-resistant device of material blanking tube service life of the wear-resistant device of material blanking tube can be significantly improved, improve stability and the reliability of material blanking tube, and, the wear-resistant device of above-mentioned material blanking tube is applied widely, can be directly used in the transformation of existing material blanking tube, avoids the waste again changing the existing material blanking tube that material blanking tube causes.
Other features and advantages of the utility model are described in detail in detailed description of the invention part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to provide further understanding of the present utility model, and forms a part for specification sheets, is used from explanation the utility model, but does not form restriction of the present utility model with detailed description of the invention one below.In the accompanying drawings:
Fig. 1 is the schematic diagram of the wear-resistant device of material blanking tube according to a kind of embodiment of the present utility model;
Fig. 2 is the schematic top plan view of the wear-resistant device of material blanking tube shown in Fig. 1;
Fig. 3 is the schematic diagram of the material blanking tube of the wear-resistant device being provided with material blanking tube shown in Fig. 1;
Fig. 4 is the cutaway view of material blanking tube shown in Fig. 3 along hatching A-A.
Description of reference numerals
1 seal box; 2 material container cavities;
3 circumferential plates; 4 material container cavity composition portions;
5 partition walls; 6 base plates;
7 material blanking tubes.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in detail.Should be understood that, detailed description of the invention described herein, only for instruction and explanation of the utility model, is not limited to the utility model.
See Fig. 1 and Fig. 2, according to an aspect of the present utility model, a kind of wear-resistant device of material blanking tube is provided, this wear-resistant device comprises the seal box 1 on the tube wall for being installed to material blanking tube 7, the circumferential plate 3 that seal box 1 comprises base plate 6 and arranges around base plate 6, circumference plate 3 the end away from base plate 6 for being fixed on the tube wall of material blanking tube 7, to make the material container cavity 2 forming sealing between the tube wall of base plate 6 and material blanking tube 7.
In material blanking tube 7 use procedure, after the tube wall of material blanking tube 7 is worn through, just having partial material enters in material container cavity 2, and it is more long-pending more real, form scuff-resistant coating, material in material container cavity 2 is constantly worn and supplements, and wearing and tearing and supplement and substantially reach balance, thus avoid material to the wearing and tearing of base plate 6.
The wear-resistant device structure of above-mentioned material blanking tube is simple, low cost of manufacture, can significantly improve the use cost simultaneously reducing the wear-resistant device of material blanking tube service life of the wear-resistant device of material blanking tube, improves stability and the reliability of material blanking tube 7.
In addition, the wear-resistant device of above-mentioned material blanking tube is applied widely, directly can be welded on the outside of the easily-worn position of existing material blanking tube 7, be directly used in the transformation of existing material blanking tube 7, avoid the waste again changing the existing material blanking tube that material blanking tube causes, reduce the use cost of the wear-resistant device of above-mentioned material blanking tube further.
Through experiment, the material cost of seal box 1 is about 200 Yuan/㎡, making and erected cost are about 500 Yuan/㎡, every sq m total cost is 700 yuan, and the service life of material blanking tube wear-resistant device disclosed in the utility model is 10 times of the ceramic lining plate of 3200 Yuan/㎡, be 1.5 times of the manganese steel plate integral solder liner plate of 8000 Yuan/㎡, can find out from above-mentioned data, the wear-resistant device of material blanking tube provided by the utility model has great practical value.
Material holds the large I of cavity 2 and selects suitable size according to actual conditions, and the area for the wear-resistant device need installing material blanking tube is different, and multiple seal box 1 can be selected to assemble, and a larger seal box 1 also can be selected to separate.
See Fig. 1 and Fig. 2, preferably, in material container cavity 2, be provided with partition wall 5, material container cavity 2 to be separated into multiple material container cavity composition portion 4.By partition wall 5, material container cavity 2 is separated into the manufacturing cost that the suitable material container cavity composition portion 4 of size can reduce seal box 1 under the prerequisite meeting user demand, improves the economy of the wear-resistant device of material blanking tube.
Further preferably, multiple partition walls 5 of alternative arrangement are provided with in material container cavity 2.Suitable separation is carried out by multiple partition walls 5 pairs of material container cavities 2 of alternative arrangement.
The fixed form of the partition wall 5 in material container cavity 2 can carry out suitable selection according to actual needs, and preferably, the end winding support of partition wall 5 is on base plate 6 and/or circumferential plate 3, and partition wall 5 is extended by the direction of base plate 6 towards the tube wall place of material blanking tube 7.Material container cavity 2 to be separated into the suitable material container cavity composition portion 4 of the cross-sectional area size that is parallel to base plate 6.
Preferably, the cross-sectional plane being parallel to base plate 6 in material container cavity composition portion 4 is in square.So that the retaining of material.
The thickness of seal box 1 can select suitable size according to actual needs, and be preferably, the thickness of seal box 1 is 30mm-50mm, namely meets the retention demand of material, can not waste again the manufactured materials of seal box 1, and too can not affect the size of material blanking tube 7.
Material holds the square that cavity composition portion 4 is preferably dimensioned to be 80mm-150mm, when carrying the material that particle is comparatively large or material is softer, making material hold cavity composition portion 4 size comparatively large, being conducive to retaining of material, saving material simultaneously; When carrying the material that particle is less or material is harder, making material hold cavity composition portion 4 size less, being conducive to retaining of material, preventing the wearing and tearing of base plate 6 simultaneously.
Angle between partition wall 5 and base plate 6 can select suitable angle according to actual needs, can be convenient to the retention of material, and preferably, partition wall 5 is arranged perpendicular to base plate 6.Be convenient to the location of partition wall 5, better performances retained by the material in material container cavity composition portion 4 simultaneously.
Preferably, the fastness to rubbing of partition wall 5 is greater than the fastness to rubbing of circumferential plate 3.Due to the tube wall of material blanking tube 7 worn out after, the end of the close material blanking tube 7 of partition wall 5 can contact by direct material, therefore easily worn and torn by material, the fastness to rubbing being greater than the circumferential plate 3 do not contacted with material that the fastness to rubbing of partition wall 5 is arranged be can further improve the service life of the wear-resistant device of material blanking tube.
The material that partition wall 5 can select fastness to rubbing different with the material of circumferential plate 3 according to actual needs, or select same material but the different sheet material of thickness, such as, circumference plate adopts Q235 steel plate, steel plate thickness is 3mm, and partition wall 5 adopts 16Mn steel plate, and steel plate thickness is 5mm.
According to another aspect of the present utility model, also provide a kind of material blanking tube, this material blanking tube 7 comprises the wear-resistant device of above-mentioned material blanking tube, and seal box 1 is fixedly connected with the tube wall of material blanking tube 7.
See Fig. 3 and Fig. 4, in the shown embodiment, material blanking tube 7 is rectangular tube, and seal box 1 is arranged on the tube wall of material blanking tube 7 by circumferential plate 3 away from the end part seal of base plate 6, seal box 1 installing for a week around material blanking tube 7, makes material blanking tube 7 outward appearance neat, attractive in appearance.
In actual applications, the shape of material blanking tube 7 is not limited to square, also can be circular or other shapes, only need carry out to the shape of seal box 1 the sealing installation that suitable adjustment can realize seal box 1.Further, seal box 1 neither be installed around of material blanking tube 7 week, can only install at easily-worn position.
According to actual needs, the inner side of seal box 1 can be the outside of the tube wall being fixed on material blanking tube 7 also can the be tube wall being fixed on material blanking tube 7, user can carry out suitable selection according to actual needs.
Preferably, seal box 1 is fixed on the lateral surface of the tube wall of material blanking tube 7.For the transformation of existing material blanking tube, be preferably the outside of tube wall seal box 1 being fixed on material blanking tube 7, to simplify adaptation step, reduce improvement cost, the size of seal box 1 can cover the region easy to wear on material blanking tube 7.For the material blanking tube again manufactured, be preferably the inner side of tube wall seal box 1 being fixed on material blanking tube 7, farthest to guarantee the aesthetic property of material blanking tube 7.
Preferably, the connection of the seal box 1 as far as possible tube wall of level and smooth realization and material blanking tube 7.For the seal box 1 outside the tube wall being fixed on material blanking tube 7, seal box 1 size is corresponding with the size of material blanking tube 7 with the smooth connection realizing seal box 1 and material blanking tube 7, and then improves the aesthetic property of outward appearance of material blanking tube 7; For the seal box 1 inside the tube wall being fixed on material blanking tube 7, that seal box 1 size is corresponding with the size of material blanking tube 7 with the smooth connection realizing seal box 1 and material blanking tube 7 equally, the interference of the mass transport of seal box 1 pair of material blanking tube 7 can be reduced, guarantee that mass transport is smooth.
Preferably, material blanking tube 7 is coal spout.Coal spout is for carrying the quality such as coal cinder larger, there is the material of certain degree of hardness, coal stream is very large to the impact of coal spout, abrasion-proof backing block wearing and tearing are very fast, the service life of coal spout greatly can be improved by structure coal spout being set to material blanking tube disclosed in the utility model, and improve the reliability of coal spout, avoid coal spout worn out, coal cinder, coal dust spill caused loss of material and the pollution to work-site environment.
Below preferred implementation of the present utility model is described by reference to the accompanying drawings in detail; but; the utility model is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection domain of the present utility model.
It should be noted that in addition, each concrete technical characteristic described in above-mentioned detailed description of the invention, in reconcilable situation, can be combined by any suitable mode, in order to avoid unnecessary repetition, the utility model illustrates no longer separately to various possible array mode.
In addition, also can carry out combination in any between various different embodiment of the present utility model, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (10)
1. the wear-resistant device of a material blanking tube, it is characterized in that, this wear-resistant device comprises the seal box (1) on the tube wall for being installed to material blanking tube (7), the circumferential plate (3) that described seal box (1) comprises base plate (6) and arranges around described base plate (6), the end away from described base plate (6) of described circumferential plate (3) for being fixed on the tube wall of described material blanking tube (7), to make the material container cavity (2) forming sealing between the tube wall of described base plate (6) and described material blanking tube (7).
2. the wear-resistant device of material blanking tube according to claim 1, it is characterized in that, partition wall (5) is provided with, so that described material container cavity (2) is separated into multiple material container cavity composition portion (4) in described material container cavity (2).
3. the wear-resistant device of material blanking tube according to claim 2, is characterized in that, is provided with the multiple described partition wall (5) of alternative arrangement in described material container cavity (2).
4. the wear-resistant device of material blanking tube according to claim 3, it is characterized in that, the end winding support of described partition wall (5) is on described base plate (6) and/or described circumferential plate (3), and described partition wall (5) is extended by the direction of described base plate (6) towards the tube wall place of described material blanking tube (7).
5. the wear-resistant device of material blanking tube according to claim 3, is characterized in that, the cross-sectional plane being parallel to described base plate (6) of described material container cavity composition portion (4) is in square.
6. the wear-resistant device of material blanking tube according to claim 3, is characterized in that, described partition wall (5) is arranged perpendicular to described base plate (6).
7. according to the wear-resistant device of the material blanking tube in claim 2-6 described in any one, it is characterized in that, the fastness to rubbing of described partition wall (5) is greater than the fastness to rubbing of described circumferential plate (3).
8. a material blanking tube, is characterized in that, this material blanking tube (7) comprises the wear-resistant device of the material blanking tube in claim 1-7 described in any one, and described seal box (1) is fixedly connected with the tube wall of described material blanking tube (7).
9. the wear-resistant device of material blanking tube according to claim 8, is characterized in that, described seal box (1) is fixed on the lateral surface of the tube wall of described material blanking tube (7).
10. material blanking tube according to claim 8 or claim 9, it is characterized in that, described material blanking tube (7) is coal spout.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520955945.9U CN205132273U (en) | 2015-11-26 | 2015-11-26 | Wear resistant device and blanking pipe of blanking pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520955945.9U CN205132273U (en) | 2015-11-26 | 2015-11-26 | Wear resistant device and blanking pipe of blanking pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205132273U true CN205132273U (en) | 2016-04-06 |
Family
ID=55618087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520955945.9U Active CN205132273U (en) | 2015-11-26 | 2015-11-26 | Wear resistant device and blanking pipe of blanking pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205132273U (en) |
-
2015
- 2015-11-26 CN CN201520955945.9U patent/CN205132273U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |