CN213194160U - Wear-resisting corrosion-resistant screen basket that coal slime centrifuge was used - Google Patents
Wear-resisting corrosion-resistant screen basket that coal slime centrifuge was used Download PDFInfo
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- CN213194160U CN213194160U CN202021298478.4U CN202021298478U CN213194160U CN 213194160 U CN213194160 U CN 213194160U CN 202021298478 U CN202021298478 U CN 202021298478U CN 213194160 U CN213194160 U CN 213194160U
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- strengthening rib
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Abstract
The utility model discloses a wear-resisting corrosion-resistant basket of sieving that coal slime centrifuge was used, including last flange, beaded finish, grating subassembly and second strengthening rib, the bottom of going up the flange evenly is fixed with first strengthening rib, and the inboard fixedly connected with beaded finish of first strengthening rib, the inboard fixedly connected with grating subassembly of beaded finish, and the inside of grating subassembly evenly is fixed with the second strengthening rib, the bottom fixedly connected with lower flange of grating subassembly. The utility model discloses be provided with the grating subassembly, the grating subassembly improves production efficiency, reduces workman's intensity of labour, for the user creates great profit space, not only increases the intensity of structure but also improves the cushion effect through first strengthening rib and beaded finish, can further improve the life of basket.
Description
Technical Field
The utility model relates to a basket technical field specifically is a wear-resisting corrosion-resistant basket of sieving that coal slime centrifuge used.
Background
With the development of society, the screen basket uses the main separation part on the coal slime centrifuge. In the working condition, in the separation process link of a coal washery, coal slime pulp with the concentration of 50% -60% enters a centrifugal machine through a feeding port, the coal slime is uniformly distributed between a screen basket and a scraper through a distribution disc on the screen basket, water penetrates through a screen basket gap through a material layer and enters a drainage pipe to be discharged under the action of centrifugal force, the coal slime is attached between the screen basket and the scraper, when the attached coal slime reaches a certain thickness, the scraper scrapes the coal slime due to the speed difference between the rotary scraper and the screen basket during rotation and is discharged from a discharge port, the screen basket is connected with a main machine main shaft into a whole through bolt holes of an upper flange and a lower flange, the screen basket rotates around a horizontal shaft during working, the rotating speed of the scraper is slightly low, the coal slime passes through the speed difference between the screen basket and the scraper, the separation of the coal slime and the water is realized, and under the general condition, the weaving gap of stainless steel bars of the.
The existing screen basket product has no corresponding manufacturing standard because of the country, the product quality is uneven, the market knows that the service life of the existing client using the domestic screen basket at the same position is from 4 days to 60 days, which seriously restricts the production benefit of users, and therefore, the wear-resistant and corrosion-resistant screen basket for the coal slime centrifuge is urgently needed to solve the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a wear-resisting corrosion-resistant basket that coal slime centrifuge was used to solve the problem that the basket life that proposes among the above-mentioned background art is short.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a wear-resisting corrosion-resistant basket of sieving that coal slime centrifuge was used, includes upper flange, beaded finish, grating subassembly and second strengthening rib, the bottom of upper flange evenly is fixed with first strengthening rib, and the inboard fixedly connected with beaded finish of first strengthening rib, the inboard fixedly connected with grating subassembly of beaded finish, and the inside of grating subassembly evenly is fixed with the second strengthening rib, the bottom fixedly connected with lower flange of grating subassembly.
Preferably, the screen bar assembly comprises a stainless steel screen bar and a first stellite coating, and the first stellite coating is coated on the surface of the stainless steel screen bar.
Preferably, the lower flange is of a circular ring structure, and the protection sleeve assemblies are uniformly inserted into the lower flange at equal angles.
Preferably, the protective sleeve component comprises a bolt protective sleeve, a bolt body and a second stellite coating, the second stellite coating is coated on the surface of the bolt protective sleeve, and the bolt body is inserted into the bolt protective sleeve.
Preferably, the bolt protective sleeve is internally provided with a hexagonal gap, and the surface of the bolt protective sleeve is provided with a circular through hole.
Compared with the prior art, the beneficial effects of the utility model are that: this wear-resisting corrosion-resistant basket of sieving that coal slime centrifuge was used is provided with the grating subassembly, and the grating subassembly improves production efficiency, reduces workman's intensity of labour, for the user creates great profit margin, not only increases the intensity of structure but also improves the cushion effect through first strengthening rib and beaded finish, can further improve the life of basket.
1. The device is through being provided with first stellite coating, the surface of stainless steel grating is melted and is covered and use first stellite coating to melt and cover on stainless steel grating top layer, compare in stainless steel matter, from stand wear and tear corrosion, the erosion corrosion, the acid-base corrosion, all have improvement on a large scale, first stellite coating forms effectual sclerosis superficial layer after technology processing, stainless steel grating is stainless steel matter, substrate and stiffening beam effective welded connection have been guaranteed, the grate bar subassembly makes equipment shut down and overhauls the number of times and reduces by a wide margin, avoid changing the potential safety hazard that the reel arouses simultaneously, in addition, the production efficiency is improved, reduce workman's intensity of labour, economic benefits and security benefits are very obvious, create great profit space for the user.
2. The device not only increases the intensity of structure and improves the cushion effect through first strengthening rib and beaded finish, can further improve the life of basket, reduces impact and wearing and tearing to the grating subassembly simultaneously, makes basket wholeness efficiency improve greatly through second stellite coating in addition, uses with the cooperation of grating subassembly on the basket, effectively avoids shutting down the maintenance, avoids unloading operation such as washing, saves a large amount of operation use costs for the user.
Drawings
FIG. 1 is a schematic front view of the structure of the present invention;
FIG. 2 is a schematic front sectional view of the structure of the screen assembly of the present invention;
FIG. 3 is a schematic top view of the protective sheath assembly of the present invention;
fig. 4 is a schematic side view of the protective sheath assembly and the lower flange structure of the present invention.
In the figure: 1. an upper flange; 2. a first reinforcing rib; 3. a reinforcement ring; 4. a screen bar assembly; 41. stainless steel screen bars; 42. a first stellite coating; 5. a protective sleeve assembly; 51. a bolt protective sleeve; 52. a bolt body; 53. a second W-Cr-Co alloy coating; 6. a lower flange; 7. and a second reinforcing rib.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment: a wear-resistant corrosion-resistant screen basket for a coal slime centrifuge comprises an upper flange 1, a reinforcing ring 3, a screen bar assembly 4 and a second reinforcing rib 7, wherein the bottom end of the upper flange 1 is uniformly fixed with a first reinforcing rib 2, and the inner side of the first reinforcing rib 2 is fixedly connected with a reinforcing ring 3, the inner side of the reinforcing ring 3 is fixedly connected with a screen bar component 4, the screen bar component 4 comprises a stainless steel screen bar 41 and a first tungsten chromium cobalt alloy coating 42, the stainless steel screen bar 41 is designed like a trapezoid, the negative suction pressure required during solid-liquid separation is ensured, and the first stellite coating 42 is melted on the surface of the stainless steel screen bar 41, it is possible to ensure effective geometric dimensions of the components in different geometric configurations, relative dimensions, for example, to ensure the dimensions of the grid structure, after long-term use, the gap spacing of the grids can be ensured, and the surface of the stainless steel screen bar 41 is coated with a first tungsten chromium cobalt alloy coating 42.
On the basis of guaranteeing the geometric shape of the screen slot of the screen basket with the same specification and size, namely on the basis of guaranteeing the service efficiency of the screen slot of the equipment, the service efficiency of the existing product of a user can reach more than 14 times, when the user actually uses the screen slot, the screen slot is still used for a period of time on line after expansion, the screen slot is replaced only after the material is lost to a certain standard, the actual condition is synthesized, and the unpredictable condition during use is realized, after the screen basket product uses the first tungsten chromium cobalt alloy coating 42, the service time can reach 6-8 times of the existing workpiece, and the second reinforcing ribs 7 are uniformly fixed in the screen bar component 4.
Bottom fixedly connected with lower flange 6 of grating subassembly 4, lower flange 6 is the ring annular structure, and the inside equal angle of lower flange 6 evenly inserts and is equipped with protective sheath subassembly 5, protective sheath subassembly 5 includes bolt protective sheath 51, bolt body 52 and second stellite alloy coating 53, second stellite alloy coating 53 has been paintd on the surface of bolt protective sheath 51, the hexagon space has been seted up to bolt protective sheath 51's inside, circular through-hole has been seted up on bolt protective sheath 51's surface, bolt protective sheath 51's inside is inserted and is equipped with bolt body 52.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. The utility model provides a wear-resisting corrosion-resistant basket that coal slime centrifuge was used, includes upper flange (1), beaded finish (3), grating subassembly (4) and second strengthening rib (7), its characterized in that: the bottom of going up flange (1) evenly is fixed with first strengthening rib (2), and inboard fixedly connected with beaded finish (3) of first strengthening rib (2), inboard fixedly connected with ribbon subassembly (4) of beaded finish (3), and the inside of ribbon subassembly (4) evenly is fixed with second strengthening rib (7), the bottom fixedly connected with lower flange (6) of ribbon subassembly (4).
2. The wear-resistant and corrosion-resistant screen basket for the coal slime centrifugal machine as claimed in claim 1, is characterized in that: the screen bar assembly (4) comprises a stainless steel screen bar (41) and a first tungsten chromium cobalt alloy coating (42), wherein the first tungsten chromium cobalt alloy coating (42) is coated on the surface of the stainless steel screen bar (41).
3. The wear-resistant and corrosion-resistant screen basket for the coal slime centrifugal machine as claimed in claim 1, is characterized in that: the lower flange (6) is of a circular ring structure, and the protection sleeve assemblies (5) are uniformly inserted into the lower flange (6) at equal angles.
4. The wear-resistant and corrosion-resistant screen basket for the coal slime centrifugal machine as claimed in claim 3, wherein: the protective sleeve assembly (5) comprises a bolt protective sleeve (51), a bolt body (52) and a second W-Cr-Co alloy coating (53), the second W-Cr-Co alloy coating (53) is coated on the surface of the bolt protective sleeve (51), and the bolt body (52) is inserted into the bolt protective sleeve (51).
5. The wear-resistant and corrosion-resistant screen basket for the coal slime centrifugal machine as claimed in claim 4, wherein: a hexagonal gap is formed in the bolt protective sleeve (51), and a circular through hole is formed in the surface of the bolt protective sleeve (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021298478.4U CN213194160U (en) | 2020-07-06 | 2020-07-06 | Wear-resisting corrosion-resistant screen basket that coal slime centrifuge was used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021298478.4U CN213194160U (en) | 2020-07-06 | 2020-07-06 | Wear-resisting corrosion-resistant screen basket that coal slime centrifuge was used |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213194160U true CN213194160U (en) | 2021-05-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021298478.4U Active CN213194160U (en) | 2020-07-06 | 2020-07-06 | Wear-resisting corrosion-resistant screen basket that coal slime centrifuge was used |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213194160U (en) |
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2020
- 2020-07-06 CN CN202021298478.4U patent/CN213194160U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230807 Address after: Yard 3, Pioneer Park, Yanzhuang Town, Gangcheng District, Jinan City, Shandong Province, 250000 (steel yard to the south of Yanzhuang Village) Patentee after: Shandong Guanheng Energy Co.,Ltd. Address before: No. 92, Yanzhuang formation, Yanqian village, Baimei Township, Zongyang County, Anqing City, Anhui Province, 246730 Patentee before: Tao Lei |
|
| TR01 | Transfer of patent right |