CN210817294U - Lifting device for waste water glass sand wet regeneration system - Google Patents
Lifting device for waste water glass sand wet regeneration system Download PDFInfo
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- CN210817294U CN210817294U CN201921570131.8U CN201921570131U CN210817294U CN 210817294 U CN210817294 U CN 210817294U CN 201921570131 U CN201921570131 U CN 201921570131U CN 210817294 U CN210817294 U CN 210817294U
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- bucket elevator
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Abstract
A lifting device for a water glass waste sand wet regeneration system comprises a bucket elevator, a horizontal conveying device, a filtrate tank and a spiral conveying device; a scattered blanking collecting channel is arranged at the bottom end of the bucket elevator, so that sand scattered blanking enters the spiral conveying device and is conveyed to the horizontal conveying device again; an inclined filter screen is arranged at the bottom of the bucket elevator, and the excessive water filtered in the process of conveying the sand from the water control sand bin to the drying system can be discharged into a filtrate pool below the inclined filter screen; the utility model discloses a simple structure, convenient operation are applied to among the useless sand wet process regeneration system of water glass, have realized that the grit promotes the automatic recovery of in-process bulk material and have recycled, have reduced the water content in the grit as far as possible simultaneously, have established good basis for subsequent stoving process.
Description
Technical Field
The utility model belongs to the technical field of water glass waste sand retrieves production facility technique and specifically relates to a hoisting device that is used for water glass waste sand wet process regeneration system.
Background
In the production technology of cast steel and iron castings, hardened sodium silicate sand is widely applied due to simple process and low cost, but the output of waste sand is large, and if the waste sand cannot be properly recovered and reused, resource waste and environmental pollution are caused.
The wet regeneration method of the waste water glass sand utilizes the characteristic that residues on the surface of the waste water glass sand are easily dissolved in water, and has high film removal rate, high used sand reuse rate and high quality of regenerated sand; the used sand stored in the waste water glass sand wet regeneration system is subjected to two-stage sand washing, then is conveyed to a water-control sand bin for water control, and then is conveyed to a three-pass roller sand drying system through a lifting device for drying and dewatering; at present, most manufacturers adopt a conventional bucket elevator as a lifting device for conveying sand from a water control sand bin to a drying system, but scattered materials which do not enter the lifting bucket of the bucket elevator cannot be recycled in the sand conveying process, so that resource waste is caused, and meanwhile, the sand discharged from the water control sand bin still contains a small amount of moisture and is directly conveyed into the drying system, so that the drying efficiency is reduced, and the energy consumption is increased.
SUMMERY OF THE UTILITY MODEL
In order to overcome not enough in the background art, the utility model discloses a hoisting device for water glass waste sand wet process regeneration system, simple structure, convenient operation have realized that the grit promotes the automatic recovery of scattered material of in-process and recycles and moisture filters.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a lifting device for a water glass waste sand wet regeneration system comprises a bucket elevator, a horizontal conveying device, a filtrate tank and a spiral conveying device;
the bucket elevator comprises a feed hopper, a discharge port, a driving roller, a driven roller, a conveyor belt, an elevator hopper and a scattered material collecting channel; the outer wall of one side of the bucket elevator is provided with a feed hopper, the feed hopper is positioned right below the discharge end of the horizontal conveying device, the bottom of the feed hopper is provided with a feed inlet communicated with the inner cavity of the bucket elevator, and the upper part of the other side of the bucket elevator is provided with a discharge outlet communicated with the inner cavity of the bucket elevator; the driving roller is arranged at the upper part of the inner cavity of the bucket elevator, the driven roller is arranged at the lower part of the inner cavity of the bucket elevator, the conveying belt is arranged on the outer circles of the driving roller and the driven roller, and a plurality of elevator buckets with drain pipes are uniformly arranged on the outer side of the conveying belt; the bottom surface of the bucket elevator is an inclined filter screen, and a filtrate pool is arranged right below the inclined filter screen; an inclined scattered material collecting channel is arranged on one side of a feed hopper at the bottom end of the bucket elevator, an outlet is arranged at the tail end of the scattered material collecting channel, a scattered material collecting hopper is arranged on the upper wall of the scattered material collecting channel, and the position of the scattered material collecting hopper corresponds to the lower end position of the discharging end of the horizontal conveying device;
the spiral conveying device is inclined, a scattered blanking inlet is formed in the position, corresponding to the scattered blanking collecting channel outlet, of the side wall of the spiral conveying device, a scattered blanking outlet is formed in the top of the spiral conveying device, and the scattered blanking outlet is located right above the horizontal conveying device.
Preferably, the elevator bucket is an inverted right trapezoid structure, the upper portion of the elevator bucket is open, the bottom surface of the elevator bucket inclines to one side, the bottom end of the side surface adjacent to the lower end of the bottom surface of the elevator bucket is provided with a drain pipe, and a filter screen is arranged at the inlet of the drain pipe.
Preferably, the bottom of the spiral conveying device is located in the filtrate tank, a liquid draining port is formed in the position, corresponding to the inner portion of the filtrate tank, of the side wall of the spiral conveying device, and a filter screen is arranged at the position of the liquid draining port.
Preferably, the opening of the bulk material collecting hopper is larger than the feed hopper.
Preferably, the horizontal conveying device is arranged right below the blanking end of the water control sand silo.
Preferably, the horizontal conveying device comprises two driving wheels and a horizontal conveying belt arranged on the outer circles of the driving wheels.
Preferably, a spiral conveyer for conveying sand loose blanking is arranged in the spiral conveyer.
Preferably, a liquid outlet is formed in the bottom of the filtrate tank.
Preferably, the discharge hole of the bucket elevator corresponds to the feed hole of the drying system.
Due to the adoption of the technical scheme, the utility model discloses following beneficial effect has: the utility model discloses a lifting device for a wet regeneration system of waste water glass sand, which has simple design and convenient operation; the bottom end of the bucket elevator is provided with the scattered material collecting channel, so that scattered sand falling materials which do not enter the elevator bucket can be collected, the upper wall of the scattered material collecting channel is provided with the scattered material collecting bucket, scattered sand falling materials which do not enter the feed hopper can be collected, the collected scattered sand falling materials can be delivered to the horizontal conveying device again through the spiral conveying device and then enter the bucket elevator again to be delivered to the drying system, and therefore automatic recovery and reutilization of the scattered sand falling materials are achieved; through set up the drain pipe on the elevator bucket, can continue carrying out the discharge of moisture at the promotion in-process, through setting up the slope filter screen bottom the bucket elevator, can filter out the discharged moisture of promotion in-process grit in the filtrating pond to slope filter screen below, through set up the leachate mouth at the screw conveyer lateral wall, can filter out wherein moisture to the filtrating pond in the grit scattered material recovery process, thereby make the grit that gets into drying system dry as far as possible, in order to improve drying efficiency, reduce the stoving energy consumption.
Drawings
FIG. 1 is a schematic view of the lifting device of the present invention;
FIG. 2 is a schematic view of the structure of the lift bucket of the lifting device of the present invention;
fig. 3 is a schematic diagram of the front structure of the lift bucket in the lifting device of the present invention.
In the figure: 1. a bucket elevator; 2. a horizontal transfer device; 3. a filtrate tank; 4. a screw conveyor; 5. a feed hopper; 6. a feed inlet; 7. a discharge port; 8. a drive roller; 9. a driven drum; 10. a conveyor belt; 11. a lift bucket; 12. a bulk material collection channel; 13. inclining the filter screen; 14. a blanking end of the water control sand silo; 4-1, a scattered material inlet; 4-2, a scattered material outlet; 4-3, draining; 11-1, a drain pipe; 12-1 and a scattered material collecting hopper.
Detailed Description
The present invention can be explained in detail by the following embodiments, and the object of the present invention is to protect all technical improvements within the scope of the present invention, and the present invention is not limited to the following embodiments.
As shown in figures 1-3, the utility model relates to a lifting device for waste water glass sand wet regeneration system, which comprises a bucket elevator 1, a horizontal conveyer 2, a filtrate tank 3 and a spiral conveyer 4.
The bucket elevator 1 comprises a feed hopper 5, a discharge port 7, a driving roller 8, a driven roller 9, a conveyor belt 10, an elevator bucket 11 and a scattered material collecting channel 12; a feed hopper 5 is arranged on the outer wall of one side of the bucket elevator 1, the feed hopper 5 is positioned right below the discharging end of the horizontal conveying device 2, and the bottom of the feed hopper 5 is provided with a feed inlet 6 communicated with the inner cavity of the bucket elevator 1; the sand in the water-control sand bin directly falls on a conveying belt of the horizontal conveying device 2 right below the water-control sand bin from a blanking port of the water-control sand bin, is conveyed to the feed hopper 5 along with the belt, and falls into the lifting hopper 11 through the feed port 6; the position of the feed hopper 5 should be arranged below the outer wall of the bucket elevator 1, so that at least two lifting hoppers 11 are arranged below the feed inlet 6, after one lifting hopper 11 receives sand and leaves away from the feed inlet 6, the other lifting hopper 11 can immediately receive the sand, thereby ensuring the continuity of sand conveying and reducing the scattering amount of the sand.
The upper part of the other side of the bucket elevator 1 is provided with a discharge port 7 communicated with the inner cavity of the bucket elevator 1, and the discharge port 7 corresponds to the position of a blanking port of the drying system; the driving roller 8 is arranged at the upper part of the inner cavity of the bucket elevator 1, the driven roller 9 is arranged at the lower part of the inner cavity of the bucket elevator 1, the conveying belt 10 is arranged on the outer circles of the driving roller 8 and the driven roller 9, and a plurality of lifting hoppers 11 with drain pipes 11-1 are uniformly arranged at the outer side of the conveying belt 10; the driving roller 8 rotates under the driving of the motor, and then drives the conveyer belt 10 and the driven roller 9 to rotate, the elevator bucket 11 arranged outside the conveyer belt 10 rotates circularly along the peripheral direction of the belt, the elevator bucket 11 is filled with sand when passing through the feed port 6, and when the elevator bucket rotates to the position near the discharge port 7, the sand enters the drying system through the discharge port 7 under the action of centrifugal force and gravity.
The elevator bucket 11 is of an inverted right-angled trapezoidal structure, as shown in fig. 2-3, and the upper part of the elevator bucket is open, so that sand can enter the elevator bucket conveniently; the bottom surface of the filter screen is inclined towards one side, the bottom end of the side surface adjacent to the lower end of the bottom surface is provided with a drain pipe 11-1, and a filter screen is arranged at the inlet of the drain pipe 11-1; the sand discharged from the water control sand bin still contains a small amount of moisture, and the moisture in the sand can be discharged to the bottom of the bucket elevator 1 through the drain pipe 11-1 in the lifting process of the elevator bucket 11, so that the foundation is laid for the next drying process.
The bottom surface of the bucket elevator 1 is provided with an inclined filter screen 13, a filtrate pool 3 is arranged right below the inclined filter screen 13, and the bottom of the filtrate pool 3 is provided with a liquid outlet; the water discharged from the water discharge pipe 11-1 can be introduced into the filtrate tank 3 through the inclined strainer 13 and then discharged into the sewage treatment tank through the liquid discharge port.
An inclined scattered material collecting channel 12 is arranged on one side of a feed hopper 5 at the bottom end of the bucket elevator 1, an outlet is arranged at the tail end of the inclined scattered material collecting channel, when sand falls into the elevator bucket 11 from the feed inlet 6 and enters the discharge outlet 7 from the elevator bucket 11, scattered falling materials are inevitably generated, the sand is scattered and falls to the bottom end of the bucket elevator 1, and can enter the scattered material collecting channel 12 along an inclined filter screen 13 and then is discharged from the outlet at the tail end of the inclined filter screen; the upper wall of the scattered blanking collecting channel 12 is provided with a scattered blanking collecting hopper 12-1, and the position of the scattered blanking collecting hopper 12-1 corresponds to the lower end position of the discharging end of the horizontal conveying device 2; when sand enters the feed hopper 5 from the discharge end of the horizontal conveying device 2, scattered materials are generated, and the scattered materials of the sand can enter the scattered material collecting channel 12 through the scattered material collecting hopper 12-1 and then are discharged through an outlet at the tail end of the scattered material collecting channel; the opening size of the scattered material collecting hopper 12-1 is larger than that of the feed hopper 5, so that the scattered sand can smoothly enter the scattered material collecting hopper 12-1.
The spiral conveying device 4 is in an inclined shape, a spiral conveyor for conveying sand scattered blanking is arranged in the spiral conveying device 4, a scattered blanking inlet 4-1 is arranged at the position, corresponding to the outlet of the scattered blanking collecting channel 12, of the side wall of the spiral conveying device 4, a scattered blanking outlet 4-2 is arranged at the top of the spiral conveying device 4, and the scattered blanking outlet 4-2 is positioned right above the horizontal conveying device 2; the sand scattered blanking discharged from the outlet of the scattered blanking collecting channel 12 enters the spiral conveying device 4 through the scattered blanking inlet 4-1, is discharged from the scattered blanking outlet 4-2 under the action of the spiral conveying device, falls on the horizontal conveying device 2 again, and is continuously conveyed to the feeding hopper 5, so that the automatic recycling of the sand scattered blanking is realized, the waste of materials is avoided, and the manpower is saved.
The bottom of the spiral conveying device 4 is positioned in the filtrate tank 3, a liquid draining port 4-3 is arranged on the side wall of the spiral conveying device corresponding to the inner position of the filtrate tank 3, a filter screen is arranged at the liquid draining port 4-3, and sand entering the spiral conveying device 4 can be scattered and dropped in the conveying process and can be continuously drained to the filtrate tank 3 through the liquid draining port 4-3.
When the utility model is used, the sand in the water-control sand bin falls into the conveying belt of the horizontal conveying device 2, enters the feed hopper 5 of the bucket elevator 1 along with the belt transmission, the lifting bucket 11 of the bucket elevator 1 rotates to the feed inlet 6 to be filled with the sand, and when the lifting bucket 11 rotates to the position near the discharge port 7 of the bucket elevator 1, the sand is discharged from the discharge port 7 due to the centrifugal force and the gravity; in the working process, water in the sand in the lifting bucket 11 is discharged to the bottom of the bucket elevator 1 through a water discharge pipe 11-1 and is discharged into the filtrate tank 3 through an inclined filter screen 13; the sand scattered blanking materials are sequentially transmitted to the transmission belt of the horizontal transmission device 2 through the scattered blanking collection channel 12 and the spiral transmission device 4, and water in the sand scattered blanking materials in the spiral transmission device 4 is directly drained to the filtrate tank 3 through the liquid draining port 4-3.
The part of the utility model not detailed is prior art.
Claims (9)
1. The utility model provides a hoisting device that is used for useless sand wet process regeneration system of water glass, characterized by: comprises a bucket elevator (1), a horizontal conveying device (2), a filtrate tank (3) and a spiral conveying device (4);
the bucket elevator (1) comprises a feed hopper (5), a discharge port (7), a driving roller (8), a driven roller (9), a conveyor belt (10), an elevator hopper (11) and a bulk material collecting channel (12); a feed hopper (5) is arranged on the outer wall of one side of the bucket elevator (1), the feed hopper (5) is positioned right below the discharge end of the horizontal conveying device (2), a feed inlet (6) communicated with the inner cavity of the bucket elevator (1) is arranged at the bottom of the feed hopper (5), and a discharge outlet (7) communicated with the inner cavity of the bucket elevator (1) is arranged at the upper part of the other side of the bucket elevator (1); the driving roller (8) is arranged at the upper part of the inner cavity of the bucket elevator (1), the driven roller (9) is arranged at the lower part of the inner cavity of the bucket elevator (1), the conveying belt (10) is arranged on the outer circles of the driving roller (8) and the driven roller (9), and a plurality of lifting buckets (11) with drain pipes (11-1) are uniformly arranged at the outer side of the conveying belt (10); an inclined filter screen (13) is arranged on the bottom surface of the bucket elevator (1), and a filtrate pool (3) is arranged right below the inclined filter screen (13); an inclined scattered material collecting channel (12) is arranged on one side of a feed hopper (5) at the bottom end of a bucket elevator (1), an outlet is arranged at the tail end of the scattered material collecting channel (12), a scattered material collecting hopper (12-1) is arranged on the upper wall of the scattered material collecting channel, and the position of the scattered material collecting hopper (12-1) corresponds to the lower end of the discharge end of a horizontal conveying device (2);
the spiral conveying device (4) is inclined, a scattered blanking inlet (4-1) is formed in the position, corresponding to the outlet of the scattered blanking collecting channel (12), of the side wall of the spiral conveying device (4), a scattered blanking outlet (4-2) is formed in the top of the spiral conveying device (4), and the scattered blanking outlet (4-2) is located right above the horizontal conveying device (2).
2. The lifting device for the wet regeneration system of the waste water glass sand, as recited in claim 1, wherein: the elevator bucket (11) is of an inverted right-angle trapezoid structure, the upper portion of the elevator bucket is open, the bottom surface of the elevator bucket inclines to one side, the bottom end of the side surface adjacent to the lower end of the bottom surface is provided with a drain pipe (11-1), and a filter screen is arranged at the inlet of the drain pipe (11-1).
3. The lifting device for the wet regeneration system of the waste water glass sand, as recited in claim 1, wherein: the bottom of the spiral conveying device (4) is positioned in the filtrate tank (3), the side wall of the spiral conveying device (4) is provided with a filtrate draining port (4-3) corresponding to the inner position of the filtrate tank (3), and the filtrate draining port (4-3) is provided with a filter screen.
4. The lifting device for the wet regeneration system of the waste water glass sand, as recited in claim 1, wherein: the opening size of the scattered material collecting hopper (12-1) is larger than that of the feed hopper (5).
5. The lifting device for the wet regeneration system of the waste water glass sand, as recited in claim 1, wherein: the horizontal conveying device (2) is arranged right below the blanking end (14) of the water control sand silo.
6. The lifting device for the wet regeneration system of the waste water glass sand, as recited in claim 5, wherein: the horizontal conveying device (2) comprises two driving wheels and a horizontal conveying belt arranged on the outer circles of the driving wheels.
7. The lifting device for the wet regeneration system of the waste water glass sand, as recited in claim 1, wherein: a spiral conveyor for conveying sand scattered blanking is arranged in the spiral conveying device (4).
8. The lifting device for the wet regeneration system of the waste water glass sand, as recited in claim 1, wherein: and a liquid outlet is formed in the bottom of the filtrate tank (3).
9. The lifting device for the wet regeneration system of the waste water glass sand, as recited in claim 1, wherein: and a discharge port (7) of the bucket elevator (1) corresponds to a feed port of the drying system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921570131.8U CN210817294U (en) | 2019-09-20 | 2019-09-20 | Lifting device for waste water glass sand wet regeneration system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921570131.8U CN210817294U (en) | 2019-09-20 | 2019-09-20 | Lifting device for waste water glass sand wet regeneration system |
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| Publication Number | Publication Date |
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| CN210817294U true CN210817294U (en) | 2020-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921570131.8U Active CN210817294U (en) | 2019-09-20 | 2019-09-20 | Lifting device for waste water glass sand wet regeneration system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111747056A (en) * | 2020-07-02 | 2020-10-09 | 合肥麦稻之星机械有限公司 | Lifting device for circulating grain drier |
| CN111841138A (en) * | 2020-07-16 | 2020-10-30 | 陕西艾潽机械制造有限公司 | Negative pressure sieve |
-
2019
- 2019-09-20 CN CN201921570131.8U patent/CN210817294U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111747056A (en) * | 2020-07-02 | 2020-10-09 | 合肥麦稻之星机械有限公司 | Lifting device for circulating grain drier |
| CN111747056B (en) * | 2020-07-02 | 2022-03-29 | 合肥麦稻之星机械有限公司 | Lifting device for circulating grain drier |
| CN111841138A (en) * | 2020-07-16 | 2020-10-30 | 陕西艾潽机械制造有限公司 | Negative pressure sieve |
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