CN201669373U - Two stage continuous type rubbing sand regeneration machine - Google Patents
Two stage continuous type rubbing sand regeneration machine Download PDFInfo
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- CN201669373U CN201669373U CN2010202231031U CN201020223103U CN201669373U CN 201669373 U CN201669373 U CN 201669373U CN 2010202231031 U CN2010202231031 U CN 2010202231031U CN 201020223103 U CN201020223103 U CN 201020223103U CN 201669373 U CN201669373 U CN 201669373U
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- sand
- rubbing regeneration
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Abstract
The utility model relates to a two stage continuous type rubbing sand regeneration machine. A secondary air intake box is fixed on a lower base; a high pressure blower fan is mounted on one side of the lower support; the air outlet of the high pressure blower fan is in communication with the inner side of the secondary air intake box by an air quantity regulating valve; a secondary rubbing regeneration chamber is disposed above the secondary air intake box; a rubbing regeneration mechanism is disposed in the secondary rubbing regeneration chamber; a primary air intake box is disposed above the secondary rubbing regeneration chamber while fixed on an upper base; the air outlet of the high pressure blower fan is in communication with the inner side of the primary air intake box by an air quantity regulating valve and a high pressure airduct; the a primary rubbing regeneration chamber is disposed above the primary air intake box; a rubbing regeneration mechanism is disposed in the primary rubbing regeneration chamber; a primary and outlet on the bottom of the primary rubbing regeneration chamber is in communication with the secondary sand inlet; a winnowing grading warehouse is disposed upon the primary rubbing regeneration chamber; and a sand inlet is formed on the top of the winnowing grading warehouse. The machine of the utility model achieves the advantages of reasonable structure, simple treatment process, small occupation space, low energy consumption and good treatment effect.
Description
Technical field
The utility model belongs to the apparatus for casting technical field, relates to the regenerating used reuse equipment in a kind of sand reclamation technology, specifically is a kind of two-stage continuous rubbing sand regenerator.
Background technology
In the apparatus for casting industry, molding sand is the very big raw material of a kind of consumption.Molding sand is after using repeatedly, and because of its surperficial clay moding destruction, the sand quality reduces greatly, thereby causes defectives such as bleb, sand holes and rough surface.For guaranteeing casting quality, often to add fresh sand at the molding sand back warp, eliminate some old sands, to eliminate can be utilized once more after the waste molding sand process reclaiming of getting off is handled and make casting mold, this process that is recovered the regeneration processing is called as the reclaiming of molding sand.Molding sand sand renovation process commonly used is to adopt mechanical dry method regeneration technology in the prior art, and mainly there is following defective in this technology:: noise is bigger, and the dynamic balancing factor can't resolve, or the like.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, provide a kind of rational in infrastructure, handling process simple, take up space less, energy consumption is low, the two-stage continuous rubbing sand regenerator good to the old sand treatment effect.
According to the technical scheme that the utility model provides, described two-stage continuous rubbing sand regenerator comprises support, one-level inlet box, one-level rubbing regeneration room, secondary inlet box, secondary rubbing regeneration room, high pressure positive blower, selection by winnowing classification storehouse, vertical flow distribution plate, the horizontal flow distribution plate of one-level and the horizontal flow distribution plate of secondary;
Described support is the double-decker that is made of lower floor's support and upper strata support, and the secondary inlet box is fixed on lower floor's support, and high pressure positive blower is installed in lower floor's support side, and the air outlet of high pressure positive blower is communicated to secondary inlet box inside through volume damper;
Described secondary rubbing regeneration room is arranged on secondary inlet box top, be separated by by secondary boiling orifice plate between secondary rubbing regeneration room and the secondary inlet box, be provided with the rubbing regeneration sector in the secondary rubbing regeneration room, the bottom of secondary rubbing regeneration room offers sand export, and the top of secondary rubbing regeneration room offers the secondary sand inlet;
Described one-level inlet box is arranged on secondary rubbing regeneration room top and is fixed on the support of upper strata, and the air outlet of high pressure positive blower is communicated to one-level inlet box inside through volume damper and high-pressure air hose;
Described one-level rubbing regeneration room is arranged on one-level inlet box top, be separated by by one-level boiling orifice plate between one-level rubbing regeneration room and the one-level inlet box, be provided with the rubbing regeneration sector in the one-level rubbing regeneration room, the bottom of one-level rubbing regeneration room offers the one-level sand export, and this one-level sand export is connected with described secondary sand inlet;
Described one-level rubbing regeneration room top is provided with coupled logical selection by winnowing classification storehouse, is provided with the inlet scoop on selection by winnowing classification storehouse, and this inlet scoop is communicated to dust pelletizing system; Top in selection by winnowing classification storehouse offers sand inlet;
Described vertical flow distribution plate is arranged in the selection by winnowing classification storehouse, vertical flow distribution plate be positioned at sand inlet under; The horizontal flow distribution plate of described one-level is arranged in selection by winnowing classification storehouse and the one-level rubbing regeneration room, and the horizontal flow distribution plate of one-level is positioned at the below of vertical flow distribution plate, and the horizontal flow distribution plate of polylith one-level is parallel to each other, height is crisscross arranged; The horizontal flow distribution plate of described secondary is arranged in the secondary rubbing regeneration room, the horizontal flow distribution plate of secondary be positioned at the secondary sand inlet under.
As further improvement of the utility model, described rubbing regeneration sector comprises the squeezer that at least two structures are identical, be arranged in parallel, described squeezer comprises motor, rotating shaft and stranding emery wheel, motor is fixed on a side of upper strata support, lower floor's support, rotating shaft is installed on one-level rubbing regeneration room, the secondary rubbing regeneration room, rotating shaft utilizes shaft coupling to link to each other with the output shaft of motor, a plurality of parallel stranding emery wheels of fixed installation in the described rotating shaft.
As further improvement of the utility model, the bottom of described high pressure positive blower is provided with beam.
As further improvement of the utility model, also be provided with the dedust blower fan on the described two-stage continuous rubbing sand regenerator, the dedust blower fan is fixed on the outer wall of one-level rubbing regeneration room by the blower fan mount pad, the air outlet of dedust blower fan is communicated to the one-level inlet box by first airduct through the first adjustable air intake gate, and the air outlet of dedust blower fan is communicated to the secondary inlet box by second airduct through the second adjustable air intake gate.
As further improvement of the utility model, described sand inlet is fitted with pneumatic door.
As further improvement of the utility model, the quantity of described squeezer is 2～5.
As further improvement of the utility model, each the squeezer top in the described rubbing regeneration sector is provided with the refraction baffle plate of an arc.
As further improvement of the utility model, each both sides, squeezer below in the described rubbing regeneration sector all are provided with the sand block plate of inclination.
As further improvement of the utility model, the blowing direction of described dedust blower fan in one-level inlet box, secondary inlet box perpendicular to the blowing direction of high pressure positive blower in one-level inlet box, secondary inlet box.
The utility model compared with prior art, advantage is: rational in infrastructure, utilize the mechanical stranding of twin-stage mill, supporting dust pelletizing system and blower system utilize the air curtain of its generation that old sand is carried out selection by winnowing, the dedust striping, the improvement old sand recovers the roughing sand performance.Handling process is simple, can need select continuous operation or discontinuous operation by actual process, take up space less, energy consumption is low, good to the old sand treatment effect, be applicable to the regenerating used reuse that routine casting is produced.
Description of drawings
Fig. 1 is a structural front view of the present utility model.
Fig. 2 is the side view of Fig. 1.
Description of reference numerals: 1-lower floor support, 2-secondary inlet box, 3-secondary rubbing regeneration room, 4-upper strata support, 5-one-level inlet box, 6-one-level rubbing regeneration room, 7-motor installing rack, the 8-motor, the 9-shaft coupling, the 10-rotating shaft, 11-rubs emery wheel with the hands, the horizontal flow distribution plate of 12-one-level, 13-selection by winnowing classification storehouse, the 14-sand inlet, the 15-pneumatic door, 16-indulges flow distribution plate, the 17-inlet scoop, 18-one-level boiling orifice plate, 19-one-level sand export, 20-secondary sand inlet, the 21-high-pressure air hose, the 22-high pressure positive blower, the 23-beam, the 24-volume damper, 25-secondary boiling orifice plate, the 26-sand export, 27-reflects baffle plate, 28-dedust blower fan, 29-blower fan mount pad, 30-sand block plate, 31-first airduct, the 32-first adjustable air intake gate, the horizontal flow distribution plate of 33-secondary, 34-second airduct, the 35-second adjustable air intake gate.
The specific embodiment
The utility model is described in further detail below in conjunction with concrete drawings and Examples.
As shown in the figure: described two-stage continuous rubbing regenerating device mainly is made up of support, one-level inlet box 5, one-level rubbing regeneration room 6, secondary inlet box 2, secondary rubbing regeneration room 3, high pressure positive blower 22, selection by winnowing classification storehouse 13, vertical flow distribution plate 16, the horizontal flow distribution plate 12 of one-level and the horizontal flow distribution plate 33 of secondary.Described support is the double-decker that is made of lower floor's support 1 and upper strata support 4, secondary inlet box 2 is fixed on lower floor's support 1, high pressure positive blower 22 is installed in lower floor's support 1 side, and the air outlet of high pressure positive blower 22 is communicated to secondary inlet box 2 inside through volume damper 24; Described secondary rubbing regeneration room 3 is arranged on secondary inlet box 2 tops, be separated by by secondary boiling orifice plate 25 between secondary rubbing regeneration room 3 and the secondary inlet box 2, be provided with the rubbing regeneration sector in the secondary rubbing regeneration room 3, the bottom of secondary rubbing regeneration room 3 offers sand export 26, and the top of secondary rubbing regeneration room 3 offers secondary sand inlet 20; Described one-level inlet box 5 is arranged on secondary rubbing regeneration room 3 tops and is fixed on the upper strata support 4, and the air outlet of high pressure positive blower 22 is communicated to one-level inlet box 5 inside through volume damper 24 and high-pressure air hose 21; Described one-level rubbing regeneration room 6 is arranged on one-level inlet box 5 tops, be separated by by one-level boiling orifice plate 18 between one-level rubbing regeneration room 6 and the one-level inlet box 5, be provided with the rubbing regeneration sector in the one-level rubbing regeneration room 6, the bottom of one-level rubbing regeneration room 6 offers one-level sand export 19, and this one-level sand export 19 is connected with described secondary sand inlet 20; Described one-level rubbing regeneration room 6 tops are provided with coupled logical selection by winnowing classification storehouse 13, are provided with inlet scoop 17 on selection by winnowing classification storehouse 13, and this inlet scoop 17 is communicated to dust pelletizing system; Top in selection by winnowing classification storehouse 13 offers sand inlet 14, and this sand inlet 14 preferably is fitted with pneumatic door 15; Described vertical flow distribution plate 16 is arranged in the selection by winnowing classification storehouse 13, vertical flow distribution plate 16 be positioned at sand inlet 14 under; The horizontal flow distribution plate 12 of described one-level is arranged in selection by winnowing classification storehouse 13 and the one-level rubbing regeneration room 6, and the horizontal flow distribution plate 12 of one-level is positioned at the below of vertical flow distribution plate 16, and the horizontal flow distribution plate 12 of polylith one-level is parallel to each other, height is crisscross arranged; The horizontal flow distribution plate 33 of described secondary is arranged in the secondary rubbing regeneration room 3, the horizontal flow distribution plate 33 of secondary be positioned at secondary sand inlet 20 under.
As shown in Figure 1 and Figure 2, described rubbing regeneration sector generally comprises the squeezer that 2～5 structures are identical, be arranged in parallel, illustrated embodiment is provided with two squeezers, each squeezer includes motor 8, rotating shaft 10 and rubs emery wheel 11 with the hands, motor 8 is fixed on a side of upper strata support 4, lower floor's support 1 by motor installing rack 7, rotating shaft 10 is installed on one-level rubbing regeneration room 6, the secondary rubbing regeneration room 3, rotating shaft 10 utilizes shaft coupling 9 to link to each other with the output shaft of motor 8, a plurality of parallel stranding emery wheels 11 of fixed installation in the described rotating shaft 10.Rub the mill effect with the hands in order further to improve, each squeezer top is provided with the refraction baffle plate 27 of an arc.Each both sides, squeezer below all is provided with the sand block plate 30 of inclination, and sand block plate 30 can prevent the molding sand direct current on the one hand and go out, can prevent that on the other hand molding sand from accumulating in the place, dead angle.
As shown in Figure 1, because high pressure positive blower 22 can produce more violent vibration in the rotation at a high speed, the utility model is provided with the beam 23 that is made by elastomeric material by the bottom at high pressure positive blower 22, to absorb vibration damping, noise abatement, reaches the purpose that reduces noise.
As Fig. 1, shown in Figure 2, in processing procedure, one-level inlet box 5, secondary inlet box 2 interior and one-level boiling orifice plates 18, have the residual of sand or ashes inevitably on the secondary boiling orifice plate 25, in order to guarantee treatment effect, also be provided with dedust blower fan 28 on the described two-stage continuous rubbing sand regenerator, dedust blower fan 28 is fixed on the outer wall of one-level rubbing regeneration room 6 by blower fan mount pad 29, the air outlet of dedust blower fan 28 is communicated to one-level inlet box 5 by first airduct 31 through the first adjustable air intake gate 32, and the air outlet of dedust blower fan 28 is communicated to secondary inlet box 2 by second airduct 34 through the second adjustable air intake gate 35.The blowing direction of described dedust blower fan 28 in one-level inlet box 5, secondary inlet box 2 perpendicular to the blowing direction of high pressure positive blower 22 in one-level inlet box 5, secondary inlet box 2.Though high pressure positive blower 22 also can reach the effect of blowing dedust, the energy consumption during high pressure positive blower 22 operation is higher, be used for merely blowing, deashing not only wastes energy, and blowing direction does not still change, and blows, the effect of deashing neither be very desirable.And the dedust blower fan of setting up 28 not only energy consumption is lower, and blowing direction also changes, and can improve the cleaning efficiency to one-level boiling orifice plate 18, secondary boiling orifice plate 25 further.
The course of work and the operation principle of described two-stage continuous rubbing sand regenerator are as follows:
Old sand enters in the selection by winnowing classification storehouse 13 by sand inlet 14, through selection by winnowing classification storehouse 13, the effect of vertical flow distribution plate 16, the horizontal flow distribution plate 12 of one-level, old sand is evenly distributed, and drops into then in the one-level rubbing regeneration room 6.Move in the rubbing regeneration sector in the one-level rubbing regeneration room 6, motor 8 runnings drive rotating shaft 10 and rub emery wheel 11 rotation at a high speed with the hands, and the direction of rotation of each motor 8 can be rotated or forward rotation in opposite directions according to arts demand.Old sand carries out mutual rubbing, collision convection current under the stranding emery wheel 11 of rotation at a high speed drives, and under the effect of refraction baffle plate 27, further realizes the effect of rubbing.Old sand enters secondary sand inlet 20 by one-level sand export 19 after handling through the rubbing regeneration sector stranding mill in the one-level rubbing regeneration room 6, is distributed in the secondary rubbing regeneration room 3 through the horizontal flow distribution plate 33 of secondary, carries out secondary and rubs the mill processing with the hands.Rub with the hands in the mill processing procedure at above-mentioned one-level, secondary, high pressure positive blower 22 blasts quantitative air quantity and enters in one-level inlet box 5, the secondary inlet box 2, and the size of air quantity is distributed control by volume damper 24 and high-pressure air hose 21 respectively.High-pressure blast enters in one-level rubbing regeneration room 6, the secondary rubbing regeneration room 3 via the space on one-level boiling orifice plate 18, the secondary boiling orifice plate 25 respectively, and forms sand gas and mix with old sand in one-level rubbing regeneration room 6, the secondary rubbing regeneration room 3.The air-flow that has dust that produces in processing procedure directly enters in the dust pelletizing system in workshop via the inlet scoop 17 on the selection by winnowing classification storehouse 13, realizes the purpose of dedust, striping.The old sand of handling through regeneration emits by sand export 26, has promptly finished a handling process.
Claims (9)
1. two-stage continuous rubbing sand regenerator is characterized in that: this regenerating device comprises support, one-level inlet box (5), one-level rubbing regeneration room (6), secondary inlet box (2), secondary rubbing regeneration room (3), high pressure positive blower (22), selection by winnowing classification storehouse (13), vertical flow distribution plate (16), the horizontal flow distribution plate of one-level (12) and the horizontal flow distribution plate of secondary (33);
Described support is the double-decker that is made of lower floor's support (1) and upper strata support (4), secondary inlet box (2) is fixed on lower floor's support (1), high pressure positive blower (22) is installed in lower floor's support (1) side, and the air outlet of high pressure positive blower (22) is communicated to secondary inlet box (2) inside through volume damper (24);
Described secondary rubbing regeneration room (3) is arranged on secondary inlet box (2) top, be separated by by secondary boiling orifice plate (25) between secondary rubbing regeneration room (3) and the secondary inlet box (2), be provided with the rubbing regeneration sector in the secondary rubbing regeneration room (3), the bottom of secondary rubbing regeneration room (3) offers sand export (26), and the top of secondary rubbing regeneration room (3) offers secondary sand inlet (20);
Described one-level inlet box (5) is arranged on secondary rubbing regeneration room (3) top and is fixed on the upper strata support (4), and the air outlet of high pressure positive blower (22) is communicated to one-level inlet box (5) inside through volume damper (24) and high-pressure air hose (21);
Described one-level rubbing regeneration room (6) is arranged on one-level inlet box (5) top, be separated by by one-level boiling orifice plate (18) between one-level rubbing regeneration room (6) and the one-level inlet box (5), be provided with the rubbing regeneration sector in the one-level rubbing regeneration room (6), the bottom of one-level rubbing regeneration room (6) offers one-level sand export (19), and this one-level sand export (19) is connected with described secondary sand inlet (20);
Described one-level rubbing regeneration room (6) top is provided with coupled logical selection by winnowing classification storehouse (13), is provided with inlet scoop (17) on selection by winnowing classification storehouse (13), and this inlet scoop (17) are communicated to dust pelletizing system; Offer sand inlet (14) at the top in selection by winnowing classification storehouse (13);
Described vertical flow distribution plate (16) is arranged in the selection by winnowing classification storehouse (13), vertical flow distribution plate (16) be positioned at sand inlet (14) under; The horizontal flow distribution plate of described one-level (12) is arranged in selection by winnowing classification storehouse (13) and the one-level rubbing regeneration room (6), and the horizontal flow distribution plate of one-level (12) is positioned at the below of vertical flow distribution plate (16), and the horizontal flow distribution plate of polylith one-level (12) is parallel to each other, height is crisscross arranged; The horizontal flow distribution plate of described secondary (33) is arranged in the secondary rubbing regeneration room (3), the horizontal flow distribution plate of secondary (33) be positioned at secondary sand inlet (20) under.
2. two-stage continuous rubbing sand regenerator as claimed in claim 1, it is characterized in that: described rubbing regeneration sector comprises that at least two structures are identical, the squeezer that be arranged in parallel, described squeezer comprises motor (8), rotating shaft (10) and stranding emery wheel (11), motor (8) is fixed on upper strata support (4), one side of lower floor's support (1), rotating shaft (10) is installed in one-level rubbing regeneration room (6), on the secondary rubbing regeneration room (3), rotating shaft (10) utilizes shaft coupling (9) to link to each other with the output shaft of motor (8), and a plurality of parallel stranding emery wheels (11) of fixed installation are gone up in described rotating shaft (10).
3. two-stage continuous rubbing sand regenerator as claimed in claim 1 is characterized in that: the bottom of described high pressure positive blower (22) is provided with beam (23).
4. two-stage continuous rubbing sand regenerator as claimed in claim 1, it is characterized in that: also be provided with dedust blower fan (28) on the described two-stage continuous rubbing sand regenerator, dedust blower fan (28) is fixed on the outer wall of one-level rubbing regeneration room (6) by blower fan mount pad (29), the air outlet of dedust blower fan (28) is communicated to one-level inlet box (5) by first airduct (31) through the first adjustable air intake gate (32), and the air outlet of dedust blower fan (28) is communicated to secondary inlet box (2) by second airduct (34) through the second adjustable air intake gate (35).
5. two-stage continuous rubbing sand regenerator as claimed in claim 1 is characterized in that: described sand inlet (14) is fitted with pneumatic door (15).
6. two-stage continuous rubbing sand regenerator as claimed in claim 2 is characterized in that: the quantity of described squeezer is 2～5.
7. two-stage continuous rubbing sand regenerator as claimed in claim 2 is characterized in that: each the squeezer top in the described rubbing regeneration sector is provided with the refraction baffle plate (27) of an arc.
8. two-stage continuous rubbing sand regenerator as claimed in claim 2 is characterized in that: each both sides, squeezer below in the described rubbing regeneration sector all are provided with the sand block plate (30) of inclination.
9. two-stage continuous rubbing sand regenerator as claimed in claim 4 is characterized in that: the blowing direction of described dedust blower fan (28) in one-level inlet box (5), secondary inlet box (2) perpendicular to the blowing direction of high pressure positive blower (22) in one-level inlet box (5), secondary inlet box (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202231031U CN201669373U (en) | 2010-06-02 | 2010-06-02 | Two stage continuous type rubbing sand regeneration machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202231031U CN201669373U (en) | 2010-06-02 | 2010-06-02 | Two stage continuous type rubbing sand regeneration machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201669373U true CN201669373U (en) | 2010-12-15 |
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ID=43326785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202231031U Expired - Lifetime CN201669373U (en) | 2010-06-02 | 2010-06-02 | Two stage continuous type rubbing sand regeneration machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201669373U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101844202A (en) * | 2010-06-02 | 2010-09-29 | 无锡锡南铸造机械有限公司 | Two-stage continuous rubbing sand regenerator |
| CN108213334A (en) * | 2018-01-09 | 2018-06-29 | 无锡锡南铸造机械股份有限公司 | Thermal current Multi-axle verticle back and forth rubs frosted regenerating device with the hands |
| CN112846070A (en) * | 2020-12-28 | 2021-05-28 | 亚威机械制造(徐州)有限公司 | Precoated sand recycling and regenerating process and equipment |
-
2010
- 2010-06-02 CN CN2010202231031U patent/CN201669373U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101844202A (en) * | 2010-06-02 | 2010-09-29 | 无锡锡南铸造机械有限公司 | Two-stage continuous rubbing sand regenerator |
| CN108213334A (en) * | 2018-01-09 | 2018-06-29 | 无锡锡南铸造机械股份有限公司 | Thermal current Multi-axle verticle back and forth rubs frosted regenerating device with the hands |
| CN108213334B (en) * | 2018-01-09 | 2019-06-28 | 无锡锡南铸造机械股份有限公司 | Thermal current Multi-axle verticle back and forth rubs frosted regenerating device with the hands |
| CN112846070A (en) * | 2020-12-28 | 2021-05-28 | 亚威机械制造(徐州)有限公司 | Precoated sand recycling and regenerating process and equipment |
| CN112846070B (en) * | 2020-12-28 | 2022-09-23 | 亚威科技(文昌)有限公司 | Precoated sand recycling and regenerating process and equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20101215 Effective date of abandoning: 20120125 |