CN110899614B - Waste sand recycling device - Google Patents
Waste sand recycling device Download PDFInfo
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- CN110899614B CN110899614B CN201911109905.1A CN201911109905A CN110899614B CN 110899614 B CN110899614 B CN 110899614B CN 201911109905 A CN201911109905 A CN 201911109905A CN 110899614 B CN110899614 B CN 110899614B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C5/00—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose
- B22C5/06—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose by sieving or magnetic separating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C5/00—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose
- B22C5/08—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose by sprinkling, cooling, or drying
Abstract
The invention relates to the technical field of casting waste sand recovery, and discloses a waste sand recovery and reuse device which comprises a treatment barrel, wherein a matched annular electromagnet is arranged in the treatment barrel, a plurality of filter holes are formed in the annular electromagnet, a first conductive rod and a rotating shaft are symmetrically and fixedly connected to the side wall of the annular electromagnet, a first driving motor corresponding to the rotating shaft is fixedly arranged on the outer barrel wall of the treatment barrel, one end, far away from the annular electromagnet, of the rotating shaft penetrates through the side wall of the treatment barrel and is fixedly connected with the output end of the first driving motor through a coupler, the rotating shaft is rotatably connected with the side wall of the treatment barrel, a through hole is formed in the position, corresponding to the first conductive rod, of the side wall of the treatment barrel, one end, far away from the annular electromagnet, of the first conductive rod extends into the through hole, and a. This useless sand recycling device conveniently fully washs the separation to the useless sand after grinding to be convenient for carry out high-efficient the recovery to the foundry waste sand.
Description
Technical Field
The invention relates to the technical field of casting waste sand recovery, in particular to a waste sand recovery and reuse device.
Background
At present, the usage amount of waste sand in the casting industry is very large, the traditional waste sand is used, the phenomena of sand sticking and sand inclusion of castings sometimes occur due to unqualified waste sand, photo-thermal radiation and flying black ash can be generated when a drying kiln is used for drying and mould assembling, and the environmental pollution is caused. The recycling rate of used sand is low, and the discharge amount of waste foundry sand in China is more than ten million tons every year. Due to improper treatment technology, not only is the environment polluted, but also a great deal of resource waste is caused.
In a patent with the Chinese patent No. CN109014031A, a waste sand regenerating device is disclosed, when in use, waste sand is ground by a grinding device, falls out from a sand outlet after being ground, the ground waste sand falling out from the sand outlet flows to a quicksand channel through a flow guide plate, waste sand and metal in the waste sand are adsorbed by a magnetic cylinder of a magnetic separation device beside the quicksand channel, are scraped to the shakeout channel through a sand scraping block and finally fall to the sand outlet for flowing out, the waste sand flowing out from the sand outlet directly flows to a first conveying device and is conveyed to a cleaning device through the first conveying device for cleaning, the waste sand and the metal after being cleaned by the cleaning device are conveyed to a second conveying device through a stirring conveying device for drying, and are finally collected, and the regeneration and recovery of the waste sand are finally completed; however, the scheme still has the following defects:
tiny iron sand and metal objects can be attached to the magnetic cylinder and cannot be thoroughly scraped off through the sand scraping block, and the cleaned waste sand and metal objects need to be conveyed, so that the process is complicated, and the recovery efficiency is influenced.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a waste sand recycling device, which has the advantage of high waste sand recycling efficiency and solves the problems that the recycling process of a waste sand regenerating device is complicated and the recycling efficiency is influenced in the prior art.
(II) technical scheme
In order to achieve the purpose of high waste sand recovery efficiency, the invention provides the following technical scheme: a waste sand recycling device comprises a treatment barrel, wherein a matched annular electromagnet is installed in the treatment barrel, a plurality of filter holes are formed in the annular electromagnet, a first conductive rod and a rotating shaft are symmetrically and fixedly connected to the side wall of the annular electromagnet, a first driving motor corresponding to the rotating shaft is fixedly installed on the outer barrel wall of the treatment barrel, one end, away from the annular electromagnet, of the rotating shaft penetrates through the side wall of the treatment barrel and is fixedly connected with the output end of the first driving motor through a coupler, the rotating shaft is rotatably connected with the side wall of the treatment barrel, a through hole is formed in the position, corresponding to the first conductive rod, of the side wall of the treatment barrel, one end, away from the annular electromagnet, of the first conductive rod extends into the through hole, a storage battery is fixedly installed on the outer side wall of the treatment barrel, the storage battery is connected with a lead, and a power, one end of the lead, which is far away from the storage battery, is fixedly connected with a second conducting rod, the second conducting rod extends into the through hole to be abutted against the first conducting rod, the first conducting rod and the second conducting rod are rotatably connected with the through hole through a first sealing bearing, a second driving motor is fixedly arranged at the center of the bottom of the annular electromagnet, the output end of the second driving motor is fixedly connected with a rotating rod, the other end of the rotating rod penetrates through the annular electromagnet and is rotatably connected with the annular electromagnet, the rod wall of the rotating rod, which is close to the top end, is symmetrically and fixedly connected with a deflector rod, the deflector rod is slidably connected with the upper surface of the annular electromagnet, a matched inclined filter screen is fixedly arranged in the treatment cylinder, the filter screen is arranged below the annular electromagnet, a blanking pipe which is obliquely arranged is fixedly communicated with the position of the treatment cylinder, which corresponds to the lower end of the filter screen, and a blanking valve is arranged, the barrel bottom inside the treatment barrel is fixedly installed with a circulating pump, the output end of the circulating pump is fixedly communicated with a circulating pipe, the other end of the circulating pipe penetrates through the side wall of the treatment barrel and extends to the position of the barrel opening of the treatment barrel, a spraying pipe is arranged at the position of the treatment barrel close to the top end, the bottom of the spraying pipe is fixedly communicated with a plurality of uniformly distributed spray heads, the top of the spraying pipe is fixedly communicated with a transition pipe, the other end of the transition pipe is rotatably connected with the circulating pipe through a second sealing bearing, a support plate is fixedly connected to the outer side wall of the treatment barrel close to the top, a third driving motor is fixedly installed on the support plate, a driving sprocket is fixedly connected to the output shaft of the third driving motor, a driven sprocket is fixedly sleeved on the transition pipe, a matched chain is sleeved between the driving sprocket and the driven sprocket together, and a hot air blower is fixedly installed, the output end of the air heater is fixedly communicated with a hot air pipe, and the hot air pipe penetrates through the side wall of the treatment barrel and extends to the inner cavity of the treatment barrel.
Preferably, both ends of the spray pipe are fixedly connected with annular sliding blocks, an annular sliding groove matched with the annular sliding blocks is formed in the inner wall of the treatment barrel, and the annular sliding blocks are connected with the annular sliding groove in a sliding mode.
Preferably, a waterproof cover is arranged on the outer side of the second driving motor and fixedly connected with the lower surface of the annular electromagnet.
Preferably, a sealing ring is arranged at the joint of the rotating shaft and the side wall of the treatment cylinder.
Preferably, a matched blocking net is arranged in the hot air pipe.
Preferably, a drain pipe is fixedly communicated with the side wall of the treatment cylinder close to the bottom, and a drain valve is arranged on the drain pipe.
Preferably, one side of the annular sliding block, which is close to the bottom of the annular sliding groove, is provided with a ball groove, a ball is arranged in the ball groove, one end, which is far away from the bottom of the ball groove, of the ball groove penetrates through a notch of the ball groove and extends outwards, and the ball is connected to the bottom of the annular sliding groove in a rolling manner.
(III) advantageous effects
Compared with the prior art, the invention provides a waste sand recycling device, which has the following beneficial effects:
the waste sand recycling device is characterized in that a treatment barrel, an annular electromagnet, a filter hole, a first conducting rod, a rotating shaft, a first driving motor, a storage battery, a lead, an electrifying switch, a second conducting rod, a second driving motor, a rotating rod, a deflector rod, a filter screen, a discharging pipe, a circulating pump, a circulating pipe, a spraying pipe, a spray head, a transition pipe, a third driving motor, a driving chain wheel, a driven chain wheel, a chain and a hot air fan are arranged, the electrifying switch is turned on to electrify the annular electromagnet to generate magnetic force, ground waste sand is added into the treatment barrel, the second driving motor is started to drive the rotating rod to rotate, the rotating rod drives the deflector rod to stir and mix the waste sand on the annular electromagnet, impurities in the waste sand fall through the filter hole, the waste sand and metal objects are adsorbed on the annular electromagnet, the circulating pump is started to convey clean water at the bottom of the treatment barrel into the, the third driving motor is started to drive the driving sprocket to rotate, the transition pipe connected with the driven sprocket is driven by the chain to synchronously rotate, the transition pipe drives the spray pipe to synchronously rotate, so that a plurality of spray heads at the bottom of the spray pipe can comprehensively and rotatably wash the waste sand, the cleaning effect of the waste sand is effectively ensured, the washed water falls onto the filter screen for filtration treatment, thereby facilitating the recycling of the water, avoiding the waste of water resources, after the waste sand is cleaned, a blanking valve on the blanking pipe is opened, the impurities filtered from the filter screen can be conveniently and automatically discharged through the blanking pipe, the hot air blower is started to form ascending hot air in the treatment cylinder, thereby facilitating the drying of the waste sand and metal objects adsorbed on the annular electromagnet, after the drying is finished, the power-on switch is closed, the annular electromagnet is powered off, and the first driving motor is started to drive the annular electromagnet to deflect, therefore, the cleaned waste sand and metal objects automatically fall onto the filter screen and are automatically discharged through the discharging pipe for recycling.
Drawings
FIG. 1 is a schematic structural view of a waste sand recycling device according to the present invention;
FIG. 2 is a schematic structural view of a connection part of an annular electromagnet and a deflector rod of the waste sand recycling device provided by the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 1;
fig. 4 is an enlarged view of a portion B in fig. 1.
In the figure: 1 treatment cylinder, 2 annular electromagnets, 3 filter holes, 4 first conducting rods, 5 rotating shafts, 6 first driving motors, 7 storage batteries, 8 conducting wires, 9 power-on switches, 10 second conducting rods, 11 second driving motors, 12 rotating rods, 13 deflector rods, 14 filter screens, 15 blanking pipes, 16 circulating pumps, 17 circulating pipes, 18 shower pipes, 19 spray heads, 20 transition pipes, 21 third driving motors, 22 driving sprockets, 23 driven sprockets, 24 chains, 25 hot air blowers, 26 hot air pipes, 27 annular sliding blocks, 28 annular sliding grooves, 29 waterproof covers, 30 water discharging pipes, 31 ball grooves and 32 balls.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, a waste sand recycling device comprises a processing barrel 1, a matched annular electromagnet 2 is installed in the processing barrel 1, a plurality of filtering holes 3 are formed on the annular electromagnet 2, a first conductive rod 4 and a rotating shaft 5 are symmetrically and fixedly connected to the side wall of the annular electromagnet 2, a first driving motor 6 corresponding to the rotating shaft 5 is fixedly installed on the outer barrel wall of the processing barrel 1, one end of the rotating shaft 5, far away from the annular electromagnet 2, penetrates through the side wall of the processing barrel 1 and is fixedly connected with the output end of the first driving motor 6 through a coupler, the rotating shaft 5 is rotatably connected with the side wall of the processing barrel 1, a through hole is formed in the position, corresponding to the first conductive rod 4, of the side wall of the processing barrel 1, one end of the first conductive rod 4, far away from the annular electromagnet 2, extends into the through hole, a storage battery 7 is fixedly installed on the outer side wall of the processing, an electrifying switch 9 is arranged on the lead 8, one end of the lead 8 far away from the storage battery 7 is fixedly connected with a second conducting rod 10, the second conducting rod 10 extends into the through hole to be abutted against the first conducting rod 4, the first conducting rod 4 and the second conducting rod 10 are both rotationally connected with the through hole through a first sealing bearing, a second driving motor 11 is fixedly arranged at the center of the bottom of the annular electromagnet 2, the output end of the second driving motor 11 is fixedly connected with a rotating rod 12, the other end of the rotating rod 12 penetrates through the annular electromagnet 2 and is rotationally connected with the annular electromagnet 2, a deflector rod 13 is symmetrically and fixedly connected on the rod wall of the rotating rod 12 close to the top end, the deflector rod 13 is slidably connected with the upper surface of the annular electromagnet 2, a matched inclined filter screen 14 is fixedly arranged in the treatment cylinder 1, the filter screen 14 is arranged below the annular electromagnet 2, a blanking pipe 15 which is obliquely arranged is fixedly communicated at the position of the treatment cylinder 1 corresponding to the filter screen 14, a feeding valve is arranged on the feeding pipe 15, a circulating pump 16 is fixedly arranged at the bottom of the treatment cylinder 1, the output end of the circulating pump 16 is fixedly communicated with a circulating pipe 17, the other end of the circulating pipe 17 penetrates through the side wall of the treatment cylinder 1 and extends to the position of the cylinder opening of the treatment cylinder 1, a spraying pipe 18 is arranged at the position of the treatment cylinder 1 close to the top end, the bottom of the spraying pipe 18 is fixedly communicated with a plurality of uniformly distributed spray heads 19, the top of the spraying pipe 18 is fixedly communicated with a transition pipe 20, the other end of the transition pipe 20 is rotatably connected with the circulating pipe 17 through a second sealing bearing, a supporting plate is fixedly connected on the outer side wall of the treatment cylinder 1 close to the top end, a third driving motor 21 is fixedly arranged on the supporting plate, a driving sprocket 22 is fixedly connected with the output shaft of the third driving motor 21, a driven sprocket 23 is fixedly sleeved on the transition pipe 20, and a matched, an air heater 25 is fixedly installed on the outer side wall of the treatment cylinder 1, the output end of the air heater 25 is fixedly communicated with a hot air pipe 26, the hot air pipe 26 penetrates through the side wall of the treatment cylinder 1 and extends to the inner cavity of the treatment cylinder, an electrifying switch 9 is opened to electrify the annular electromagnet 2 to generate magnetic force, ground waste sand is added into the treatment cylinder 1, a second driving motor 11 is started to drive a rotating rod 12 to rotate, the rotating rod 12 drives a deflector rod 13 to stir and mix the waste sand on the annular electromagnet 2, impurities in the waste sand drop through a filtering hole 3, the waste sand and metal objects are adsorbed on the annular electromagnet 2, a circulating pump 16 is started to convey clean water at the bottom of the treatment cylinder 1 into a spray pipe 18 through a circulating pipe 17, a third driving motor 21 is started to drive a driving chain wheel 22 to rotate, a transition pipe 20 connected with a driven chain wheel 23 is driven by a chain 24 to synchronously rotate, the transition pipe 20, thereby leading a plurality of spray heads 19 at the bottom of the spray pipe 18 to carry out comprehensive rotary washing on the waste sand, effectively ensuring the cleaning effect of the waste sand, leading the washed water to fall on the filter screen 14 for filtering treatment, thereby facilitating the cyclic utilization of water and avoiding the waste of water resources, opening the blanking valve on the blanking pipe 15 after the cleaning of the waste sand is finished, facilitating the automatic discharge of the impurities filtered from the filter screen 14 through the blanking pipe 15, starting the air heater 26 to form rising hot air flow in the treatment cylinder 1, thereby facilitating the drying of the waste sand and the metal objects adsorbed on the annular electromagnet 2, and after the drying is finished, the power-on switch 9 is closed, the annular electromagnet 2 is powered off and loses magnetic force, the first driving motor 6 is started to drive the annular electromagnet 2 to deflect, therefore, the cleaned waste sand and metal objects automatically fall onto the filter screen 14 and are automatically discharged through the discharging pipe 15 for recycling.
The equal fixedly connected with annular slider 27 in both ends of shower 18, set up the annular spout 28 that matches with annular slider 27 on the inner wall of a processing section of thick bamboo 1, and annular slider 27 and annular spout 28 sliding connection conveniently support shower 18, guarantee its rotatory stability.
The outer side of the second driving motor 11 is provided with a waterproof cover 29, and the waterproof cover 29 is fixedly connected with the lower surface of the annular electromagnet 2, so that the influence of water on the second driving motor 11 is avoided.
And a sealing ring is arranged at the joint of the rotating shaft 5 and the side wall of the treatment cylinder 1, so that the sealing property of the joint is ensured.
The matched blocking net is arranged in the hot air pipe 26, so that waste sand is prevented from entering the hot air pipe 26 to cause blockage.
The side wall of the treatment cylinder 1 close to the bottom is fixedly communicated with a drain pipe 30, the drain pipe 30 is provided with a drain valve, the drain valve is opened, and water in the treatment cylinder 1 is conveniently drained through the drain pipe 30.
The ball groove 31 has been seted up to the one side that annular slider 27 is close to annular spout 28 tank bottom, and installs ball 32 in the ball groove 31, and ball 32 is kept away from the notch of ball groove 31 and outwards extends in the one end of ball groove 31 tank bottom, and roll connection is at the tank bottom of annular spout 28, reduces the frictional force between annular slider 27 and the annular spout 28.
In conclusion, the waste sand recycling device starts the power switch 9 to electrify the annular electromagnet 2 to generate magnetic force, the ground waste sand is added into the treatment cylinder 1, the second driving motor 11 is started to drive the rotating rod 12 to rotate, the rotating rod 12 drives the deflector rod 13 to stir and mix the waste sand on the annular electromagnet 2, impurities in the waste sand drop through the filtering holes 3, the waste sand and metal objects are adsorbed on the annular electromagnet 2, the circulating pump 16 is started to convey clear water at the bottom of the treatment cylinder 1 into the spraying pipe 18 through the circulating pipe 17, the third driving motor 21 is started to drive the driving sprocket 22 to rotate, the transition pipe 20 connected with the driven sprocket 23 is driven by the chain 24 to synchronously rotate, the transition pipe 20 drives the spraying pipe 18 to synchronously rotate, so that the plurality of spray nozzles 19 at the bottom of the spraying pipe 18 comprehensively and rotationally wash the waste sand, and the cleaning effect of the waste sand is effectively ensured, the water after washing falls to filter treatment on filter screen 14, thereby conveniently carry out cyclic utilization to water, avoid the water waste, after the waste sand washs, open the unloading valve on unloading pipe 15, conveniently make the impurity that filters off on the filter screen 14 discharge via unloading pipe 15 automatically, start hot-air blower 26 and form the hot gas flow that rises in processing section of thick bamboo 1, thereby conveniently dry waste sand and the metallics of adsorbing on annular electromagnet 2, after the stoving, close circular switch 9, annular electromagnet 2 cuts off the power supply and loses magnetic force, start first driving motor 6 and drive annular electromagnet 2 and deflect, thereby make clean up waste sand and metallics automatically fall to filter screen 14, retrieve via unloading pipe 15 automatic discharge.
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a waste sand recycling device, includes a processing section of thick bamboo (1), its characterized in that: the treatment device is characterized in that a matched annular electromagnet (2) is installed in the treatment cylinder (1), a plurality of filter holes (3) are formed in the annular electromagnet (2), a first conductive rod (4) and a rotating shaft (5) are symmetrically and fixedly connected to the side wall of the annular electromagnet (2), a first driving motor (6) corresponding to the rotating shaft (5) is fixedly installed on the outer cylinder wall of the treatment cylinder (1), one end, far away from the annular electromagnet (2), of the rotating shaft (5) penetrates through the side wall of the treatment cylinder (1) and is fixedly connected with the output end of the first driving motor (6) through a coupler, the rotating shaft (5) is rotatably connected with the side wall of the treatment cylinder (1), a through hole is formed in the position, corresponding to the first conductive rod (4), of the side wall of the treatment cylinder (1), one end, far away from the annular electromagnet (2), of the first conductive rod (4) extends into the through hole, the outer side wall of the treatment cylinder (1) is fixedly provided with a storage battery (7), the storage battery (7) is connected with a wire (8), the wire (8) is provided with a power-on switch (9), one end of the wire (8) far away from the storage battery (7) is fixedly connected with a second conducting rod (10), the second conducting rod (10) extends into the through hole to be abutted against the first conducting rod (4), the first conducting rod (4) and the second conducting rod (10) are both rotationally connected with the through hole through a first sealing bearing, a second driving motor (11) is fixedly arranged at the center of the bottom of the annular electromagnet (2), an output end of the second driving motor (11) is fixedly connected with a rotating rod (12), the other end of the rotating rod (12) penetrates through the annular electromagnet (2) and is rotationally connected with the annular electromagnet (2), the rotating rod (12) is close to the rod wall at the top end and is symmetrically and fixedly connected with a shifting rod (13), and the upper surface sliding connection of driving lever (13) and annular electromagnet (2), fixed mounting has the tilting filter screen (14) that matches in handling a section of thick bamboo (1), and filter screen (14) are located annular electromagnet (2) below and set up, the fixed intercommunication of the position department that handles a section of thick bamboo (1) and correspond filter screen (14) low side has unloading pipe (15) that the slope set up, and installs the unloading valve on unloading pipe (15), the bobbin base fixed mounting and circulating pump (16) of handling a section of thick bamboo (1) inside, the fixed intercommunication of the output of circulating pump (16) has circulating pipe (17), the other end of circulating pipe (17) runs through the lateral wall of handling a section of thick bamboo (1) and extends to the tube socket position of handling a section of thick bamboo (1), the position department that handles a section of thick bamboo (1) and is close to the top is equipped with shower nozzle (18), and the fixed intercommunication in bottom of shower nozzle (19) of shower nozzle (18, the top of the spray pipe (18) is fixedly communicated with a transition pipe (20), the other end of the transition pipe (20) is rotatably connected with a circulating pipe (17) through a second sealing bearing, the outer side wall of the treatment cylinder (1) close to the top is fixedly connected with a supporting plate, a third driving motor (21) is fixedly arranged on the supporting plate, an output shaft of the third driving motor (21) is fixedly connected with a driving chain wheel (22), a driven chain wheel (23) is fixedly sleeved on the transition pipe (20), a matched chain (24) is sleeved between the driving chain wheel (22) and the driven chain wheel (23), a hot air blower (25) is fixedly arranged on the outer side wall of the treatment cylinder (1), the output end of the hot air blower (25) is fixedly communicated with a hot air pipe (26), and the hot air pipe (26) penetrates through the side wall of the treatment cylinder (1) and extends to the inner cavity of the treatment cylinder.
2. The used sand recycling device according to claim 1, wherein: the both ends of shower (18) are all fixedly connected with annular slider (27), set up annular spout (28) with annular slider (27) matching on the inner wall of a processing section of thick bamboo (1), and annular slider (27) and annular spout (28) sliding connection.
3. The used sand recycling device according to claim 1, wherein: and a waterproof cover (29) is arranged on the outer side of the second driving motor (11), and the waterproof cover (29) is fixedly connected with the lower surface of the annular electromagnet (2).
4. The used sand recycling device according to claim 1, wherein: and a sealing ring is arranged at the joint of the rotating shaft (5) and the side wall of the treatment barrel (1).
5. The used sand recycling device according to claim 1, wherein: and a matched blocking net is arranged in the hot air pipe (26).
6. The used sand recycling device according to claim 1, wherein: the side wall of the treatment barrel (1) close to the bottom is fixedly communicated with a drain pipe (30), and the drain pipe (30) is provided with a drain valve.
7. The used sand recycling device according to claim 2, wherein: the ball groove (31) has been seted up to one side that annular slider (27) are close to annular spout (28) tank bottom, and is equipped with ball (32) in ball groove (31), the notch of ball groove (31) is passed and outwards extends to the one end that ball (32) kept away from ball groove (31) tank bottom, and roll connection is at the tank bottom of annular spout (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911109905.1A CN110899614B (en) | 2019-11-14 | 2019-11-14 | Waste sand recycling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911109905.1A CN110899614B (en) | 2019-11-14 | 2019-11-14 | Waste sand recycling device |
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| Publication Number | Publication Date |
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| CN110899614A CN110899614A (en) | 2020-03-24 |
| CN110899614B true CN110899614B (en) | 2021-03-30 |
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| CN201911109905.1A Active CN110899614B (en) | 2019-11-14 | 2019-11-14 | Waste sand recycling device |
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| CN112077283B (en) * | 2020-08-05 | 2021-12-10 | 重庆市双桥经开区潇然冷压铸造厂 | Dust fall shakeout machine |
| CN112475224A (en) * | 2020-11-09 | 2021-03-12 | 湖南新兴机械制造有限公司 | High-efficient separation recovery unit of foundry sand |
| CN112658206B (en) * | 2020-12-07 | 2024-04-05 | 安徽省隆兴铸造有限公司 | Resin sand recycling treatment system |
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| CN108817312B (en) * | 2018-06-11 | 2019-11-01 | 重庆长江造型材料（集团）股份有限公司 | A kind of mechanical regeneration method of the inorganic overlay film hygrometric state antiquated sand of silicates |
| CN208680443U (en) * | 2018-06-15 | 2019-04-02 | 潍坊市宝利丰机械科技有限公司 | A kind of moulding sand for casting screening plant |
| CN208528007U (en) * | 2018-06-25 | 2019-02-22 | 青岛华鑫荣达机械有限公司 | A kind of device for foundry scrap separation and recovery |
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| CN208592357U (en) * | 2018-07-04 | 2019-03-12 | 柳晶（溧阳）环保科技有限公司 | A kind of inorganic binder antiquated sand processing equipment |
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| CN108856644A (en) * | 2018-07-18 | 2018-11-23 | 安徽宏华铸造有限公司 | A kind of sand-cast reclaimer |
| CN108838329A (en) * | 2018-07-18 | 2018-11-20 | 安徽宏华铸造有限公司 | A kind of sand preparing machine for metallurgical casting |
| CN109175230A (en) * | 2018-09-30 | 2019-01-11 | 含山县全兴内燃机配件有限公司 | A kind of diesel engine cylinder head for ship Foundry Production molding sand recyclable device |
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| KR101196471B1 (en) * | 2012-05-11 | 2012-11-01 | 지엠텍(주) | Apparatus for recycling filtering sand |
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