CN208313066U - Cooler Ceramic Composite Wear-resistant grate - Google Patents
Cooler Ceramic Composite Wear-resistant grate Download PDFInfo
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- CN208313066U CN208313066U CN201820867974.3U CN201820867974U CN208313066U CN 208313066 U CN208313066 U CN 208313066U CN 201820867974 U CN201820867974 U CN 201820867974U CN 208313066 U CN208313066 U CN 208313066U
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Abstract
The utility model discloses a kind of cooler Ceramic Composite Wear-resistant grate, grate plate is compound by metal perforated plate and ceramic orifice plate, and is linked into an integrated entity by follower bolt, trapezoidal pressing plate.Solve the problems, such as cooler grate plate cost increase, be easy to wear, consume it is fast.The wearing layer that grate plate in the prior art is substituted using ceramic material, the industry cooling machine suitable for clinker production.
Description
Technical field
The utility model relates to the wear parts fields of clinker production labor industry cooler.
Background technique
Steel alloy grate plate on existing cooling machine equipment is in the production for being applied to clinker, because steel alloy grate plate is ground
It damages larger very fast, leads to that equipment frequently overhaul or part of appliance is not up to the service life of requirement.Statistics steel alloy grate plate makes
With being seen after situation, in the case where 5000 ton/days of clinkers, cooler grate plate heat proof material that every production line consumes every year
Value about between ten thousand yuan of 60-90, as the market price of metal material Ni and Cr change, the cooler grate plate of consumption is heat-resisting
Material price is bound to increase year by year, and the production cost that certainly will will cause cement sectors increases.
Utility model content
The utility model provides a kind of cooler Ceramic Composite Wear-resistant grate and preparation method thereof, for solving clinker
The wear problem of production labor industry cooler or cooling machine system, lifting means component abrasion resistance properties, it is ensured that part of appliance exists
The duration of runs of high temperature and high abrasion condition as possible extend, the utility model solve described problem the technical solution adopted is that:
This cooler Ceramic Composite Wear-resistant grate, it is characterised in that: the grate plate is by metal perforated plate 120 and ceramic orifice plate
110 is compound, and is linked into an integrated entity by follower bolt 150, trapezoidal pressing plate 130；
Grate plate hole 125 is distributed on the metal perforated plate 120, the metal perforated plate 120 is double mesa shapes, following table area
At least one section locating wedge 121 to raise upward of the edge portion in domain, the vertical section of the locating wedge 121 are to be inverted right-angled trapezium,
Its waist inclined-plane is wedge surface, is an inclined-plane between the metal perforated plate following table and upper table surface, between above-mentioned wedge surface and inclined-plane
Region is equipped with ceramic orifice plate 110, and the one side of the ceramics orifice plate 110 is bonded with the wedge surface of the locating wedge 121, the other side
Face and the inclined-plane of metal perforated plate 120 fit, it is described ceramics orifice plate 110 upper surface and the locating wedge 121 upper surface and
The upper table surface of metal perforated plate is concordant, has trapezoidal pressing plate groove on the ceramics orifice plate 110, trapezoidal pressing plate groove is built-in with trapezoidal pressing plate
130, the vertical section of trapezoidal pressing plate 130 is upside-down trapezoid, the upper surface of the trapezoidal pressing plate 130 and the ceramic orifice plate 110
Upper surface is concordant, and the ceramic hole 115 on the ceramics orifice plate 110 and about 125 grate plate hole on the metal perforated plate 120 are right
It answers.
There is the lower convexity for fixing grate plate below the metal perforated plate 120, there are fastening bolt holes 129 on lower convexity.
Refractory block 300 is set between the metal perforated plate 120 and the ceramic orifice plate 110, the locating wedge 121 with it is described
Refractory block is also provided between the trapezoidal pressing plate 130 and the ceramic orifice plate 110 between ceramic orifice plate 110.
The refractory block 300 is refractory fiber cotton and/or fire clay.
The ceramic hole 115 is made of the taper hole of the straight hole of the upper half and lower half, straight hole aperture and taper hole upper end aperture
Identical, the taper hole is up-small and down-big structure；The grate plate hole 125 is up-small and down-big taper hole, the upper end aperture and the pottery
115 lower end aperture of porcelain hole is identical.
There are at least two symmetrical dormant bolt holes on the trapezoidal pressing plate 130, has corresponding spiral shell on the metal perforated plate 120
Keyhole, the bolt hole are through-hole, and follower bolt 150 passes through trapezoidal pressing plate 130, ceramic orifice plate 110 and metal perforated plate
120, it is fastened by nut.
The bolt hole is blind hole, and there is bolt expansion hole 140 in the bolt hole lower end, and the bolt expansion hole 140 is circle
Mesa-shaped deep hole, the round table-like deep hole are handstand shape；There is smooth surface rotary table 152 in the 150 bottom thread lower end of follower bolt, described
152 bus of smooth surface rotary table and the 150 axle center angle C of follower bolt are 1 ° -6 °, the follower bolt 150 and smooth surface circle
152 bottom end transition fit of platform.
There is thermal expansion portion 200 in the bolt expansion hole 140.
The utility model first has to analyze and study the thermic load situation of cooler, and the kiln discharge particle sizes of clinker are cooling
The thickness of feed layer situation of machine, the service life situation of cooler, then chooses suitable high temperature resistant, wear-resisting pottery for operating condition at present
Ceramic material is made into ceramic orifice plate, and ceramic orifice plate and cast iron substrate are combined cooler grate plate, to be promoted in process of production
Wearability improves the service life of cooler grate plate.
The cooler grate plate manufactured using ceramic composite, relatively common cooler grate plate, wear-resisting and high temperature resistance
It is substantially improved, service life extends, and has certain shock resistance, the enhancing of equipment operational reliability, ceramic composite
The cooler grate plate service life is 4-5 times of common cooler grate plate.Simultaneously with ceramic material technological progress, cost reduction and yield
It is promoted, wear-resisting cooler grate plate, which is made, in ceramic composite can be used as the wear-proof technique application of the following component.
Ceramic orifice plate that the utility model is manufactured using ceramic composite and cast iron orifice plate are combined grate plate.It solves
The wear problem of grate plate, the wear-out life of most of cooler grate plate is generally 1-2.5, the utility model tool currently on the market
Have very strong material adaptability, service life has a higher raising, component service life generally 4-5 or more than, while by
In designing and strengthening the abrading section of grate plate, to reduce the maintenance costs such as the material of subsequent production, manpower and material, meet
The demand in market beats the production cost for reducing cement sectors.
Detailed description of the invention
Fig. 1 is the first embodiment sectional view of the utility model cooler Ceramic Composite Wear-resistant grate.
Fig. 2 is the first embodiment top view of the utility model cooler Ceramic Composite Wear-resistant grate.
Fig. 3 is fixing bolt cross-sectional view at A in the utility model Fig. 1.
Fig. 4 is follower bolt smooth surface rotary table concrete structure diagram at B in the utility model Fig. 3.
Fig. 5 is second of embodiment sectional view of the utility model cooler Ceramic Composite Wear-resistant grate.
Fig. 6 is second of embodiment top view of the utility model cooler Ceramic Composite Wear-resistant grate.
Fig. 7 is fixing bolt cross-sectional view at T in the utility model Fig. 5.
Fig. 8 is ceramic hole and grate plate hole concrete structure diagram at M in the utility model Fig. 5.
Appended drawing reference
110, ceramic orifice plate 115, ceramic hole 120, metal perforated plate 125, grate plate hole 121, locating wedge 129,
Fastening bolt holes.
130, trapezoidal pressing plate 140, bolt expansion hole 150, follower bolt 151, follower bolt screw thread 152, light
Face rotary table 200, thermal expansion portion 300, refractory block.
Specific embodiment
To make technological means of the utility model, character of innovation, reaching purpose and effect is easy to understand, below
Utility model is further illustrated in conjunction with attached drawing.
The embodiments of the present invention one referring to Fig. 1, Fig. 2, cooler Ceramic Composite Wear-resistant grate by metal perforated plate 120 with
Ceramic orifice plate 110 is compound, and is linked into an integrated entity by follower bolt 150, trapezoidal pressing plate 130.
Grate plate hole 125 is distributed on the metal perforated plate 120, the metal perforated plate 120 is double mesa shapes, following table area
The edge portion in domain has two sections of locating wedges to raise upward 121, and the vertical section of the locating wedge 121 is to be inverted right-angled trapezium, waist
Portion inclined-plane is wedge surface, is an inclined-plane, the region between above-mentioned wedge surface and inclined-plane between the metal perforated plate following table and upper table surface
Be equipped with ceramic orifice plate 110, the one side of the ceramics orifice plate 110 is bonded with the wedge surface of the locating wedge 121, another side and
The inclined-plane of metal perforated plate 120 fits, the upper surface of the ceramics orifice plate 110 and upper surface and the metal of the locating wedge 121
The upper table surface of orifice plate is concordant, has trapezoidal pressing plate groove on the ceramics orifice plate 110, trapezoidal pressing plate groove is built-in with trapezoidal pressing plate 130, ladder
The vertical section of shape pressing plate 130 is upside-down trapezoid, the upper surface of the upper surface of the trapezoidal pressing plate 130 and the ceramic orifice plate 110
Concordantly, the ceramic hole 115 on the ceramic orifice plate 110 is corresponding with about 125 grate plate hole on the metal perforated plate 120.
There is the lower convexity for fixing grate plate below the metal perforated plate 120, there are fastening bolt holes 129 on lower convexity.
Refractory block 300 is set between the metal perforated plate 120 and the ceramic orifice plate 110, the locating wedge 121 with it is described
Refractory block is also provided between the trapezoidal pressing plate 130 and the ceramic orifice plate 110 between ceramic orifice plate 110.The refractory block
300 be refractory fiber cotton and/or fire clay.Preferred refractory fiber cotton selects aluminosilicate cellucotton.Fire clay selects aluminate
Cement.
The material of the above-mentioned appropriate ceramics of ceramics orifice plate selection, the region handled with the wear-resisting reinforcement determined, being fabricated to can
To be adapted to fit in the ceramic orifice plate of metal aperture plate body, wear-resistant ceramic selects the resistance to of the fine engineering ceramics factory production of Yixing City lake-light
Grind ceramics 99C.
Referring to Fig. 3, Fig. 4, the bolt hole is blind hole, and there is bolt expansion hole 140 in the bolt hole lower end, and the bolt is swollen
Swollen hole 140 is round table-like deep hole, and the round table-like deep hole is handstand shape.There is smooth surface in the 150 bottom thread lower end of follower bolt
Rotary table 152,152 bus of smooth surface rotary table and the 150 axle center angle C of follower bolt are 1 ° -6 °, the follower bolt 150
With the 152 bottom end transition fit of smooth surface rotary table.There is thermal expansion portion 200 in the bolt expansion hole 140.
The bolt expansion hole 140 is processed using numerical control machining center when wherein making threaded hole；First pacify before installation bolt
Fill the thermal expansion portion.Bolt expansion hole is located at bolt hole bottom end, is used cooperatively with special bolt, the special bolt bottom of thread
There is the round table-like smooth coordinating block in surface；The thermal expansion coefficients such as lead, cadmium, aluminium, manganese, silver are filled in the round platform hole of bolt expansion hole
Big metal, and one and threaded hole similar surface smooth cylindrical hole are formed, this cylindrical hole makes with special follower bolt cooperation
With, rotary table smooth surface rotary table bus and follower bolt axle center angle are 1 ° -6 ° in special bolt, in use, it is optimal be 1.5 ° -
2.77 °, can also be 3 °, 4 °, 5 °；In use, first heat release expands big metal in round platform hole, filling perforation is carried out, light is used after filling
The pole of sliding or special coarse specification flattens column surface, then installs special bolt；Because special bolt front is discoid, machine
Device work when Heat expansion metal because heating volume become larger, special bolt front can be squeezed, make bolt generate an inside pulling force,
Again because vibration, pulling force can continuous fastening bolt, be allowed to be in pulled-up condition forever, in the prior art directly use screw thread
Connection, avoiding the later period constantly repairs, and saves the time, improves efficiency.
Embodiment two has at least two symmetrical dormant bolt holes, the gold on the trapezoidal pressing plate 130 referring to Fig. 5-Fig. 7
Belonging to has corresponding bolt hole on orifice plate 120, the bolt hole is through-hole, and follower bolt 150 passes through trapezoidal pressing plate 130, pottery
Porcelain orifice plate 110 and metal perforated plate 120, are fastened by nut.
Visible ceramic hole 115 is made of the taper hole of the straight hole of the upper half and lower half in Fig. 8, straight hole aperture and taper hole upper end
Aperture is identical, and the taper hole is up-small and down-big structure；The grate plate hole 125 is up-small and down-big taper hole, the upper end aperture and institute
It is identical to state 115 lower end aperture of ceramic hole.Lower end gets stuck in this way or buildup phenomenon is eliminated, and makes production smoothly, promotes cooling efficiency.
Claims (8)
1. a kind of cooler Ceramic Composite Wear-resistant grate, it is characterised in that: the grate plate is by metal perforated plate (120) and ceramic orifice plate
(110) compound, and linked into an integrated entity by follower bolt (150), trapezoidal pressing plate (130)；
It is distributed with grate plate hole (125) on the metal perforated plate (120), the metal perforated plate (120) is double mesa shapes, following table
At least one section of the edge portion in the region locating wedge (121) to raise upward, the vertical section of the locating wedge (121) are to be inverted right angle
Trapezoidal, waist inclined-plane is wedge surface, is an inclined-plane between the metal perforated plate following table and upper table surface, above-mentioned wedge surface and inclined-plane it
Between region be equipped with ceramic orifice plate (110), it is described ceramics orifice plate (110) one side and the locating wedge (121) wedge surface paste
It closes, the inclined-plane of another side and metal perforated plate (120) fits, the upper surface of the ceramics orifice plate (110) and the positioning
The upper surface of wedge (121) is concordant with the upper table surface of metal perforated plate, has trapezoidal pressing plate groove, trapezoidal pressure on the ceramics orifice plate (110)
Board slot is built-in with trapezoidal pressing plate (130), and the vertical section of trapezoidal pressing plate (130) is upside-down trapezoid, the trapezoidal pressing plate (130) it is upper
Surface is concordant with the upper surface of the ceramic orifice plate (110), ceramic hole (115) and the gold on the ceramics orifice plate (110)
The grate plate hole (125) belonged on orifice plate (120) corresponds to up and down.
2. a kind of cooler Ceramic Composite Wear-resistant grate as described in claim 1, which is characterized in that the metal perforated plate (120)
Below have lower convexity for fixing grate plate, have fastening bolt holes (129) on lower convexity.
3. a kind of cooler Ceramic Composite Wear-resistant grate as claimed in claim 1 or 2, which is characterized in that the metal perforated plate
(120) refractory block (300) are set between the ceramic orifice plate (110), the locating wedge (121) and the ceramic orifice plate
(110) refractory block is also provided between the trapezoidal pressing plate (130) and the ceramic orifice plate (110) between.
4. a kind of cooler Ceramic Composite Wear-resistant grate as claimed in claim 3, which is characterized in that the refractory block (300) is
Refractory fiber cotton and/or fire clay.
5. a kind of cooler Ceramic Composite Wear-resistant grate as claimed in claim 3, which is characterized in that the ceramic hole (115) by
The straight hole of the upper half and the taper hole of lower half are constituted, and straight hole aperture is identical as taper hole upper end aperture, and the taper hole is up-small and down-big
Structure；The grate plate hole (125) is up-small and down-big taper hole, and the upper end aperture is identical as the ceramic hole (115) lower end aperture.
6. a kind of cooler Ceramic Composite Wear-resistant grate as claimed in claim 3, which is characterized in that the trapezoidal pressing plate (130)
On have at least two symmetrical dormant bolt holes, have corresponding bolt hole on the metal perforated plate (120), the bolt hole is logical
Hole, follower bolt (150) passes through trapezoidal pressing plate (130), ceramic orifice plate (110) and metal perforated plate (120), tight by nut
Gu.
7. a kind of cooler Ceramic Composite Wear-resistant grate as claimed in claim 3, which is characterized in that the trapezoidal pressing plate (130)
On have at least two symmetrical dormant bolt holes, have corresponding bolt hole on the metal perforated plate (120), the bolt hole is blind
Hole, the bolt hole lower end have bolt expansion hole (140), and the bolt expansion hole (140) is round table-like deep hole, described round table-like
Deep hole is handstand shape；Follower bolt (150) the bottom thread lower end has smooth surface rotary table (152), and the smooth surface rotary table (152) is female
Line and the follower bolt (150) axle center angle C are 1 ° -6 °, the follower bolt (150) and smooth surface rotary table (152) bottom
Hold transition fit.
8. a kind of cooler Ceramic Composite Wear-resistant grate as claimed in claim 7, which is characterized in that the bolt expansion hole
(140) there are thermal expansion portion (200) in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820867974.3U CN208313066U (en) | 2018-06-06 | 2018-06-06 | Cooler Ceramic Composite Wear-resistant grate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820867974.3U CN208313066U (en) | 2018-06-06 | 2018-06-06 | Cooler Ceramic Composite Wear-resistant grate |
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| Publication Number | Publication Date |
|---|---|
| CN208313066U true CN208313066U (en) | 2019-01-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820867974.3U Active CN208313066U (en) | 2018-06-06 | 2018-06-06 | Cooler Ceramic Composite Wear-resistant grate |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108645224A (en) * | 2018-06-06 | 2018-10-12 | 张立国 | Wear-resisting cooler grate plate of ceramic composite and preparation method thereof |
-
2018
- 2018-06-06 CN CN201820867974.3U patent/CN208313066U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108645224A (en) * | 2018-06-06 | 2018-10-12 | 张立国 | Wear-resisting cooler grate plate of ceramic composite and preparation method thereof |
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