CN220862646U - Fan bearing box foundry sand purifying and recycling system - Google Patents
Fan bearing box foundry sand purifying and recycling system Download PDFInfo
- Publication number
- CN220862646U CN220862646U CN202322625654.0U CN202322625654U CN220862646U CN 220862646 U CN220862646 U CN 220862646U CN 202322625654 U CN202322625654 U CN 202322625654U CN 220862646 U CN220862646 U CN 220862646U
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- CN
- China
- Prior art keywords
- broken storehouse
- crushing
- screw propeller
- vibrating screen
- tilting screw
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- 239000004576 sand Substances 0.000 title claims abstract description 23
- 238000004064 recycling Methods 0.000 title claims abstract description 17
- 239000002918 waste heat Substances 0.000 claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 15
- 238000011084 recovery Methods 0.000 claims abstract description 13
- 239000004744 fabric Substances 0.000 claims abstract description 10
- 239000000843 powder Substances 0.000 claims description 15
- 239000000428 dust Substances 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 8
- 239000003110 molding sand Substances 0.000 abstract description 35
- 238000005266 casting Methods 0.000 abstract description 8
- 239000002699 waste material Substances 0.000 abstract description 4
- 238000012216 screening Methods 0.000 description 7
- 239000011229 interlayer Substances 0.000 description 6
- 239000010410 layer Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012778 molding material Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model relates to a fan bearing box casting sand purifying and recycling system, which comprises a crushing bin and a vibrating screen, and is technically characterized in that: the utility model discloses a crushing bin, including broken storehouse, vibrating screen, tilting screw propeller is equipped with to broken storehouse side, tilting screw propeller is equipped with the tilting screw propeller in the side, tilting screw propeller's low-order pan feeding end supports in ground, and the high-order discharge opening hangs directly over broken storehouse, be equipped with waste heat recovery intermediate layer on tilting screw propeller's the periphery wall, waste heat recovery intermediate layer's low side end is equipped with the water inlet, and the high-order end is equipped with the delivery port, be equipped with crushing roller in the broken storehouse, the bottom in broken storehouse is equipped with primary screen cloth, the vibrating screen is located broken storehouse's below and is equipped with secondary screen cloth wherein. The system solves the problem of waste heat waste before the existing molding sand recycling.
Description
Technical Field
The utility model relates to auxiliary equipment for producing a fan bearing box body, in particular to a system for purifying and recycling casting molding sand of the fan bearing box body.
Background
Fan bearing housings are typically cast and sand is typically used as the primary molding material during the casting process. The molding sand can vary greatly in composition and properties during use. The organic matters in the molding sand can be sintered into porous fine coke powder and ash, part of the matters are contained in the sand, and the other part of the matters are wrapped on the surface of the sand under the action of high temperature to form a layer of firm resin rubber shell and carbonaceous film, and the sand is formed into a larger sand head, so that the used molding sand cannot be directly reused again, and otherwise, the quality of castings is directly affected. However, if the molding sand cannot be regenerated, the molding sand is used only once, so that great waste of materials is caused, and the regeneration and utilization of the used sand are effective solutions.
CN 207170853U discloses a sand purifying and recycling system of casting process section, which comprises a sand crushing tank body, a sand winnowing box body and a sand sieving box body which are connected in turn from top to bottom; the left side wall of the molding sand crushing tank body is provided with a first-stage driving motor for driving the transverse crushing toothed roller to rotate; the molding sand winnowing box body is arranged right below the sand crushing tank body, the right side wall of the molding sand winnowing box body is communicated with a blower, a vertical isolation net is arranged at the position where the air outlet of the blower is connected with the molding sand winnowing box body, the right lower side of the molding sand winnowing box body is connected with a suspended matter absorption cabin, and a meshed exhaust laminate is arranged on the left upper wall of the molding sand winnowing box body; the inside top-down of molding sand screening box has set gradually one-level screen cloth and second grade screen cloth. This patent carries out breakage, selection by winnowing and screening through the molding sand of retrieving, realizes the cyclic utilization of foundry sand, reduces the raw materials extravagant, avoids the direct environmental pollution who leads to the fact outward of molding sand. However, the waste heat carried by casting is wasted before the molding sand is recycled, and the molding sand is not recycled.
Disclosure of utility model
The utility model aims to provide a fan bearing box casting molding sand purifying and recycling system which is reasonable in structure and reliable in use, and solves the problem of waste heat waste before recycling of the existing molding sand.
The technical scheme of the utility model is as follows:
The utility model provides a fan bearing box foundry sand purification recycling system, includes broken storehouse and shale shaker, and its technical essential is: the utility model discloses a crushing bin, including broken storehouse, vibrating screen, tilting screw propeller is equipped with to broken storehouse side, tilting screw propeller is equipped with the tilting screw propeller in the side, tilting screw propeller's low-order pan feeding end supports in ground, and the high-order discharge opening hangs directly over broken storehouse, be equipped with waste heat recovery intermediate layer on tilting screw propeller's the periphery wall, waste heat recovery intermediate layer's low side end is equipped with the water inlet, and the high-order end is equipped with the delivery port, be equipped with crushing roller in the broken storehouse, the bottom in broken storehouse is equipped with primary screen cloth, the vibrating screen is located broken storehouse's below and is equipped with secondary screen cloth wherein.
The fan bearing box foundry sand purification recycling system comprises two crushing rollers, wherein the crushing teeth on the roller surfaces are mutually meshed, a high-position discharge opening of the inclined spiral propeller is positioned right above the two crushing rollers, bearings for supporting the end parts of the crushing rollers are arranged on the front side wall and the rear side wall of the crushing bin, supporting seats are arranged on the left side wall and the right side wall of the crushing bin, and the lower ends of the supporting seats are arranged on the left linear module and the right linear module.
According to the fan bearing box body casting molding sand purifying and recycling system, the dust collecting cover is arranged on the side of the crushing bin and the side of the vibrating screen, and the negative pressure pipeline is arranged on the side of the dust collecting cover.
The fan bearing box foundry sand purification recycling system, the vibrating screen side wall is provided with a reclaimed material outlet corresponding to the low-level end of the secondary screen, the vibrating screen is provided with a powder collecting bin below the secondary screen, and the vibrating screen side wall is provided with a powder outlet corresponding to the low-level end of the powder collecting bin.
The beneficial effects of the utility model are as follows:
1. and (3) conveying the molding sand to the crushing bin by utilizing the inclined spiral propeller, wherein in the process, the waste heat recovery interlayer on the outer wall of the inclined spiral propeller absorbs the waste heat in the molding sand, and then conveying the heated water to other places needing water in a factory through the water outlet. Solves the problem of waste heat waste before the reuse of the existing molding sand.
2. The left linear module and the right linear module drive the crushing bin to reciprocate below the high-position discharge opening of the inclined spiral propeller, so that molding sand discharged by the high-position discharge opening is uniformly scattered between two rollers of the crushing bin, the concentration of discharge is avoided, and the crushing efficiency and the crushing effect are ensured.
3. And screening out large-grain molding sand after primary screening, and collecting molding sand with moderate grain size by using a reclaimed material outlet and collecting molding sand powder by using a powder outlet after secondary screening by using a secondary screen. The dust generated in the process is collected and discharged to the negative pressure pipeline for treatment by the dust collecting cover.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is a right side view of the crushing bin and vibrating screen of fig. 1.
In the figure: 1. the device comprises an inclined spiral propeller, a waste heat recovery interlayer, a water outlet, a dust collection cover, a crushing bin, a water inlet, a crushing roller, a supporting seat, a left straight line module, a primary screen, a vibrating screen, a right straight line module, a negative pressure pipeline, a secondary screen, a reclaimed material outlet and a powder outlet, wherein the inclined spiral propeller, the waste heat recovery interlayer, the water outlet, the dust collection cover, the crushing bin, the water inlet, the crushing roller, the supporting seat, the left straight line module, the primary screen, the vibrating screen, the right straight line module, the negative pressure pipeline, the secondary screen, the reclaimed material outlet and the powder outlet are respectively arranged in sequence, and the inclined spiral propeller is arranged in sequence.
Detailed Description
The utility model will be described in detail with reference to the drawings.
As shown in fig. 1 and 2, the fan bearing box body foundry sand purifying and recycling system comprises a crushing bin 5 and a vibrating screen 11, wherein an inclined spiral propeller 1 is arranged on the side of the crushing bin 5, the low-position feeding end of the inclined spiral propeller 1 is supported on the ground, and a high-position discharge opening is suspended right above the crushing bin 5. The outer peripheral wall of the inclined spiral propeller 1 is provided with a waste heat recovery interlayer 2, the low-level end of the waste heat recovery interlayer 2 is provided with a water inlet 6, and the high-level end is provided with a water outlet 3. The crushing bin 5 is internally provided with a crushing roller 7, the bottom of the crushing bin 5 is provided with a primary screen 10, and the vibrating screen 11 is positioned below the crushing bin 5 and is provided with a secondary screen 14.
In this embodiment, the number of the crushing rollers 7 is two, the crushing teeth on the roller surfaces are parallel to each other and are meshed with each other, the high-position discharge opening of the inclined spiral propeller 1 is located right above the two crushing rollers 7, bearings for supporting the end parts of the crushing rollers 7 are arranged on the front side wall and the rear side wall of the crushing bin 5, supporting seats 8 are arranged on the left side wall and the right side wall of the crushing bin 5, and the lower ends of the supporting seats 8 are arranged on the left linear module 9 and the right linear module 12. The low-order end that shale shaker 11 lateral wall corresponds secondary screen cloth 14 is equipped with recovery material export 15, shale shaker 11 is equipped with the powder below secondary screen cloth 14 and collects the storehouse, and the shale shaker 11 lateral wall corresponds the powder and collects storehouse low-order end and be equipped with powder export 16. The side of the crushing bin 5 and the side of the vibrating screen 11 are provided with dust collecting covers 4, and the side of each dust collecting cover 4 is provided with a negative pressure pipeline 13.
Working principle:
And the inclined spiral propeller 1 is utilized to convey molding sand to the crushing bin 5, in the process, the waste heat recovery interlayer 2 on the outer wall of the inclined spiral propeller 1 absorbs waste heat in the molding sand, and heated water is conveyed to other places requiring water in a factory through the water outlet 3.
The large-sized molding sand falls on the primary screen 10 at the bottom after being crushed by the two crushing rollers 7 in the crushing bin 5, falls on the secondary screen 14 of the vibrating screen 11, screens out the large-sized molding sand after the primary screening of the molding sand, collects molding sand with moderate particle size by the reclaimed material outlet 15 after the secondary screening of the secondary screen 14, and collects molding sand powder by the powder outlet 16.
The foregoing describes the embodiments of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to fall within the scope of the present utility model.
Claims (4)
1. The utility model provides a fan bearing box foundry sand purifies recycling system, includes broken storehouse and shale shaker, its characterized in that: the utility model discloses a crushing bin, including broken storehouse, vibrating screen, tilting screw propeller is equipped with to broken storehouse side, tilting screw propeller is equipped with the tilting screw propeller in the side, tilting screw propeller's low-order pan feeding end supports in ground, and the high-order discharge opening hangs directly over broken storehouse, be equipped with waste heat recovery intermediate layer on tilting screw propeller's the periphery wall, waste heat recovery intermediate layer's low side end is equipped with the water inlet, and the high-order end is equipped with the delivery port, be equipped with crushing roller in the broken storehouse, the bottom in broken storehouse is equipped with primary screen cloth, the vibrating screen is located broken storehouse's below and is equipped with secondary screen cloth wherein.
2. The fan bearing housing foundry sand purifying and recycling system according to claim 1, wherein: the number of the crushing rollers is two, the crushing teeth on the roller surfaces are mutually parallel, the high-position discharge opening of the inclined spiral propeller is positioned right above the two crushing rollers, the crushing bin is characterized in that bearings for supporting the end parts of the crushing rollers are arranged on the front side wall and the rear side wall of the crushing bin, supporting seats are arranged on the left side wall and the right side wall of the crushing bin, and the lower ends of the supporting seats are arranged on the left linear module and the right linear module.
3. The fan bearing housing foundry sand purifying and recycling system according to claim 1, wherein: the side of the crushing bin and the side of the vibrating screen are provided with dust collecting covers, and the side of each dust collecting cover is provided with a negative pressure pipeline.
4. The fan bearing housing foundry sand purifying and recycling system according to claim 1, wherein: the vibrating screen is characterized in that a reclaimed material outlet is formed in the side wall of the vibrating screen, which corresponds to the low-level end of the secondary screen, a powder collecting bin is arranged below the secondary screen, and a powder outlet is formed in the side wall of the vibrating screen, which corresponds to the low-level end of the powder collecting bin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322625654.0U CN220862646U (en) | 2023-09-27 | 2023-09-27 | Fan bearing box foundry sand purifying and recycling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322625654.0U CN220862646U (en) | 2023-09-27 | 2023-09-27 | Fan bearing box foundry sand purifying and recycling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220862646U true CN220862646U (en) | 2024-04-30 |
Family
ID=90819006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322625654.0U Active CN220862646U (en) | 2023-09-27 | 2023-09-27 | Fan bearing box foundry sand purifying and recycling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220862646U (en) |
-
2023
- 2023-09-27 CN CN202322625654.0U patent/CN220862646U/en active Active
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