CN202290346U - Shock-resistant pressure two-product hydrocyclone - Google Patents
Shock-resistant pressure two-product hydrocyclone Download PDFInfo
- Publication number
- CN202290346U CN202290346U CN2011203904531U CN201120390453U CN202290346U CN 202290346 U CN202290346 U CN 202290346U CN 2011203904531 U CN2011203904531 U CN 2011203904531U CN 201120390453 U CN201120390453 U CN 201120390453U CN 202290346 U CN202290346 U CN 202290346U
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- hydrocyclone
- wear
- cyclone
- layer
- ceramic
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Abstract
The utility model belongs to the field of sorting equipment, and particularly relates to a shock-resistant pressure two-product hydrocyclone. The hydrocyclone comprises a feeding segment, a straight segment, a tapered segment, a small tapered segment and a waste rock discharge port, wherein a casing of the feeding segment comprises a hydrocyclone base body in the outer layer and a wear layer in the inner layer, wherein the hydrocyclone base body and the wear layer are bonded together through a bonding layer; the wear layer is combined by a plurality of wear resistant units; each wear resistant unit comprises a ceramic chip with a through hole, as well as a hollow connector and a ceramic cover piece which are positioned in the through hole; the hollow connectors adopt the structures with wider upper parts and narrower lower parts, the narrower ends are welded with the hydrocyclone base body, and the wider ends are in contact with the ceramic cover piece; the ceramic cover pieces are fixed in the through holes through bonding layers and cover the through holes; and the ceramic chips and the ceramic cover pieces form wear resistant working faces in a unified manner. The hydrocyclone base body and the wear layer are bonded through the bonding layer on one hand and fixedly connected through the hollow connectors on the other hand, so as to ensure that the ceramic chips of the wear layer are not impacted to fall down, accordingly, the service life of the hydrocyclone is prolonged, and both the maintenance cost and the repair cycle of the hydrocyclone are reduced.
Description
Technical field
The utility model relates to a kind of shock resistance has the two product cyclones of pressure, is applied to the coal washing industry, belongs to the screening installation field.
Background technology
Along with the increase of coal-mining technique, coal washing also more and more comes into one's own, coal go into to wash the comprehensive utilization value that rate directly has influence on coal, cyclone is the most frequently used screening installation of coal washing industry.Present modal cyclone can be divided three classes according to inner lining material; Lined ceramics type cyclone, interior diabase lining type cyclone and liner rubber-type cyclone; Lined ceramics type cyclone is with its superpower wearability, corrosion resistance and hear resistance; Be widely used in the coal washing industry, obtained very large social benefit and economic benefit.Lined ceramics type cyclone be with high alumina ceramic as inner liner, after the cyclone matrix rust cleaning, high alumina ceramic is combined with the cyclone matrix through the glue mode, with high alumina ceramic as working face.Wherein, the high alumina ceramic wearing layer is the core of cyclone, inwall and hard ware material Long contact time during cyclone work; Wearing and tearing to inwall are very serious; And have that to press two product cyclone pan feedings be to be pressed into material, and the feed pressure of 0.3～0.6MPa is generally arranged, wash away very serious to the high alumina ceramic at cyclone feeding mouth place; Pottery often occurs and dashed the phenomenon that falls; In case pottery is dashed the sharpness of separation of cyclone is badly damaged, and can causes other ceramic paster to be dashed in succession, cause cyclone to be scrapped fully at last; General traditional cyclone is constantly changed and is keeped in repair cyclone and brought huge burden to coal preparation plant about 1 year service life.
The utility model content
According to above deficiency of the prior art, the technical problem that the utility model will solve is: provide that a kind of shock resistance is good, the shock resistance of pan feeding section wearing layer difficult drop-off and long service life has the two product cyclones of pressure.
The utility model solves the technical scheme that its technical problem adopted: described shock resistance has the two product cyclones of pressure; Comprise pan feeding section, straight section, awl section, small cone section and discharge refuse mouth; The housing of pan feeding section comprises the wearing layer of outer field cyclone matrix and internal layer, and bonding through tack coat between cyclone matrix and the wearing layer, it is characterized in that: wearing layer is formed by each wear-resisting unit combination; Wear-resisting unit comprises the potsherd that has through hole and is arranged in the hollow connector of through hole, ceramic cover plate; Hollow connector is a structure wide at the top and narrow at the bottom, a narrow end and the welding of cyclone matrix, and a wide end contacts with ceramic cover plate; The pottery cover plate is fixed in the through hole and with through hole through tack coat and covers, the wear-resisting working face of the unified formation of potsherd and ceramic cover plate.
Adopt potsherd, hollow connector and ceramic cover plate with holes to install in cyclone pan feeding section; At first potsherd with holes is bonded to the inside of cyclone matrix with tack coat; Then hollow connector is seen through the through hole of potsherd; Mode through welding is welded on the small-caliber end of hollow connector on the cyclone matrix; So just be equivalent to be fixed on potsherd on the cyclone matrix, and then be fixed in the through hole through tack coat with ceramic cover plate the through hole on the potsherd is covered, so just formed a complete wearing layer through the mode of welding.
Because cyclone pan feeding section is born the material high-strength impact for a long time; After a period of time; The adhesion strength meeting step-down of tack coat, when not reaching the adhesion strength of high alumina ceramic requirement, the fixed form of hollow connector can guarantee that still potsherd is not dashed; Thereby guaranteed the quality of wearing layer, prolonged the service life of cyclone.
The beneficial effect that the utility model had is:
This shock resistance has the two product cyclones of pressure, on the one hand through the tack coat bonding, is fixedly connected through hollow connector on the other hand between cyclone matrix and the wearing layer; After cyclone pan feeding section is because of the adhesion strength step-down that bears the material high-strength impact for a long time and cause tack coat; Hollow connector can guarantee that still potsherd is not dashed, thereby can guarantee the quality of wearing layer, prolongs the service life of cyclone; Reduce the maintenance cost and the time between overhauls(TBO) of cyclone, economic benefit is considerable.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the partial enlarged drawing at I position among Fig. 1;
Fig. 3 is the structural representation of hollow connector.
Among the figure: 1, the housing of pan feeding section; 2, pan feeding section; 3, straight section; 4, awl section; 5, small cone section; 6, discharge refuse mouth; 7, cyclone matrix; 8, tack coat; 9, potsherd; 10, hollow connector; 11, ceramic cover plate; 12, tack coat.
The specific embodiment
Below in conjunction with accompanying drawing the embodiment of the utility model is done and to further describe:
Like Fig. 1, shown in 2, shock resistance has the two product cyclones of pressure, comprises pan feeding section 2, straight section 3, awl section 4, small cone section 5 and discharge refuse mouth 6; The housing 1 of pan feeding section comprises the wearing layer of outer field cyclone matrix 7 and internal layer; Bonding through tack coat 8 between cyclone matrix 7 and the wearing layer, wearing layer is formed by each wear-resisting unit combination, and wear-resisting unit comprises the potsherd 9 that has through hole and the hollow connector 10, the ceramic cover plate 11 that are arranged in through hole; Hollow connector 10 is a structure wide at the top and narrow at the bottom; The hollow connector of selecting for use in the present embodiment 10 is hollow frustums of a cone (as shown in Figure 3), and the heavy caliber end of the frustum of a cone contacts with ceramic cover plate 11, and small-caliber end is welded on the cyclone matrix 7; Pottery cover plate 11 is fixed in the through hole and with through hole through tack coat 12 and covers, potsherd 9 and the wear-resisting working face of ceramic cover plate 11 unified formation.
Shock resistance has the two product cyclones of pressure advantage in use to be; When cyclone pan feeding section is born the material high-strength impact for a long time; Even the tack coat adhesion strength step-down between cyclone matrix and the wearing layer does not reach the desired adhesion strength of wearing layer, the fixed form of hollow connector can guarantee that still potsherd is not dashed; Thereby can guarantee the quality of wearing layer, prolong the service life of cyclone.
Claims (1)
1. a shock resistance has the two product cyclones of pressure; Comprise pan feeding section, straight section, awl section, small cone section and discharge refuse mouth; The housing of pan feeding section comprises the wearing layer of outer field cyclone matrix and internal layer, and bonding through tack coat between cyclone matrix and the wearing layer, it is characterized in that: wearing layer is formed by each wear-resisting unit combination; Wear-resisting unit comprises the potsherd that has through hole and is arranged in the hollow connector of through hole, ceramic cover plate; Hollow connector is a structure wide at the top and narrow at the bottom, a narrow end and the welding of cyclone matrix, and a wide end contacts with ceramic cover plate; The pottery cover plate is fixed in the through hole and with through hole through tack coat and covers, the wear-resisting working face of the unified formation of potsherd and ceramic cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203904531U CN202290346U (en) | 2011-10-14 | 2011-10-14 | Shock-resistant pressure two-product hydrocyclone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203904531U CN202290346U (en) | 2011-10-14 | 2011-10-14 | Shock-resistant pressure two-product hydrocyclone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202290346U true CN202290346U (en) | 2012-07-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203904531U Expired - Fee Related CN202290346U (en) | 2011-10-14 | 2011-10-14 | Shock-resistant pressure two-product hydrocyclone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202290346U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104549791A (en) * | 2014-11-19 | 2015-04-29 | 青岛科大隆腾科技发展有限公司 | Lining fixing device and method and lining structure of cyclone separator |
-
2011
- 2011-10-14 CN CN2011203904531U patent/CN202290346U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104549791A (en) * | 2014-11-19 | 2015-04-29 | 青岛科大隆腾科技发展有限公司 | Lining fixing device and method and lining structure of cyclone separator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 255086 Shandong province Zibo City Yumin Road hi tech Development Zone No. 169 Patentee after: Shandong Borun Process Industrial Technology Corp., Ltd. Address before: 255086 Shandong province Zibo City Yumin Road hi tech Development Zone No. 169 Patentee before: Shandong Borun Process Industrial Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20161014 |