CN208945097U - Rouge hardened sodium silicate sand regenerative system - Google Patents
Rouge hardened sodium silicate sand regenerative system Download PDFInfo
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- CN208945097U CN208945097U CN201821748432.0U CN201821748432U CN208945097U CN 208945097 U CN208945097 U CN 208945097U CN 201821748432 U CN201821748432 U CN 201821748432U CN 208945097 U CN208945097 U CN 208945097U
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Abstract
The utility model relates to a kind of rouge hardened sodium silicate sand regenerative systems, belong to casting sand recycling field.This system includes crusher (1), vibrating screening machine (2), bucket elevator (3), regenerating tank (5), cyclone separator (7), belt feeder (8), with agitator tank (9), vibrating screening machine (2) is obliquely installed, vibrating screening machine (2) import is connect with the outlet of crusher (1), the feed inlet of regenerating tank (5) is connect with the fine material outlet of vibrating screening machine (2), and the feed end of belt feeder (8) is located at the lower end discharge port (55) of regenerating tank (5) and the lower section of cyclone separator (7) outlet.The present apparatus is by vibrating screening machine (2) to the sand sieve point come out from crusher (1), it is passed through in regenerating tank (5) after being removed the waterglass on sand surface and adhesive by phase mutual friction, it is reused sand to be back to mix in agitator tank (9) with fresh sand by belt feeder (8), reduces casting cost.
Description
Technical field
The utility model relates to a kind of rouge hardened sodium silicate sand regenerative systems, belong to casting sand recycling field.
Background technique
Existing steel, iron and most of non-ferrous alloy castings can be obtained with sand mould casting method, while sand-cast
Modeling Material used is cheap and easy to get, and Casting mold manufacturing is easy, for casting single-piece production, produce by batch and the equal energy of mass production
It adapts to, so that casting technique is widely adopted.Sodium silicate molding is widely used in Foundry Production.Water-glass sand has nontoxic
Many advantages, such as tasteless, low in cost, using simplicity is the generally acknowledged casting method for least influencing human health.At present due to
Regenerating water-glass old sand is difficult, production it is upper it is general with primary with regard to discarding, a large amount of old sands it is discarded not only had seriously polluted the environment but also
Resource is wasted, and generally acknowledges that processing appearance sticks together used sodium silicate sand method mainly and has wet reclamation and dry reclamation at present, wet process
Characteristic mainly soluble easily in water according to waterglass is regenerated, can be cleaned out the waterglass on sand surface using the method, but work
Sequence is complex more demanding, while need to separate the processes such as dry and can just reuse so that regeneration cost is higher；And dry method is again
It is raw to be sieved using Mechanical Crushing, but existing dry reclamation can not fully erased sand surface waterglass so that regeneration efficiency
Lowly, fresh sand need to largely be added and causes higher cost.
Utility model content
Technical problem to be solved in the utility model is that the waterglass on the fully erased sand surface of the prior art is at high cost, is returned
Yield is low, influences the secondary use of old sand.
The technical scheme adopted by the utility model to solve the technical problem is as follows: rouge hardened sodium silicate sand regenerative system, packet
It includes:
Crusher；
Vibrating screening machine, vibrating screening machine are obliquely installed, and the import of vibrating screening machine upper end and the outlet of crusher connect；
Bucket elevator, the import of the bucket elevator and the coarse fodder of vibrating screening machine are exported and are connected, and are exported and broken
The import of machine connects；
Regenerating tank, the feed inlet of the regenerating tank and the fine material outlet of vibrating screening machine connect, in the middle part of the bottom surface of regenerating tank
It is provided with discharge port, several spray heads are arranged at intervals on regenerating tank bottom surface；
Cyclone separator, the tangential entry of cyclone separator and the upper end gas outlet of regenerating tank connect, cyclone separator
Upper end outlet is connect with cleaner；
The feed end of belt feeder, the belt feeder is located under the lower end discharge port and Cyclone outlet of regenerating tank
Side；
Agitator tank, the feed inlet of agitator tank are located at the lower section of belt feeder discharge end.
Wherein, the bottom surface of regenerating tank described in above-mentioned apparatus is inverted round stage structure, and regenerating tank lower end is additionally provided with air compartment, is sprayed
Head import is connected to air compartment.
Further, the axis of spray head described in above-mentioned apparatus and the regenerating tank inner bottom surface of spray head installation place are vertically arranged.
Further, it is provided with air inlet pipe on the wall of regenerating tank lower outside described in above-mentioned apparatus, air inlet pipe is cut along regenerating tank
To enter and be connected to inside regenerating tank.
Further, further include hot-blast stove in above-mentioned apparatus, a gas outlet of the hot-blast stove is connect with air inlet pipe, it is another go out
Port is connected to air compartment.
Wherein, regenerating tank described in above-mentioned apparatus is up big and down small inverted round stage structure.
It wherein, further include gravity type flap valve in above-mentioned apparatus, the flap valve is arranged at the feed inlet of regenerating tank, turns over
Plate valve one end is connect with regenerating tank import, and the other end is connect with vibrating screening machine fine material outlet.
It wherein, further include striker plate in above-mentioned apparatus, the vibrating screening machine is obliquely installed, and coarse fodder outlet setting is tilting
The lower end in direction；Striker plate includes baffle and balancing pole, and the baffle and coarse fodder outlet end are hinged, panel hinge end and hinged shaft
It is fixedly connected, and the one end and stud connection of balancing pole, balancing pole can be such that baffle and coarse fodder outlet end connects.
Wherein, belt feeder described in above-mentioned apparatus includes rack, support roller, support rod and shaft, and support roller is set in shaft；
The shaft includes main support portion and auxiliary support portion, and support rod includes main support rod and auxiliary support rod, main support portion both ends setting
The U-shaped opening for having opening direction parallel with its axis, auxiliary support portion one end is protruded into opening and, auxiliary support hinged with main support portion
The other end in portion and one end of auxiliary support rod are hinged, and the other end of auxiliary support rod is connect with rack；It further include locking nut, main branch
Support part both ends are connect by main support rod with rack, and main support rod outer sheath is equipped with spring, are provided in rack, main support
Bar passes through through-hole far from the end of main support portion and connect again with locking nut.
The beneficial effects of the utility model are: the crusher of the present apparatus, vibrating screening machine and bucket elevator form one
Broken circuit, can be lowered into the fineness of sand of regenerating tank, several high-pressure nozzles are arranged on regenerating tank bottom surface, so that into tank body
Sand under airflow function phase mutual friction the waterglass on sand surface and adhesive are removed, from bottom discharge port through belt feeder into
Enter in agitator tank with fresh sand mixing for standby use.This system can old sand utilization again, reduce casting cost.
Detailed description of the invention
Fig. 1 is Tthe utility model system structural schematic diagram；
Fig. 2 is structure enlargement diagram at I in the utility model Fig. 1；
Fig. 3 is the utility model belt feeder zero load section structure diagram；
Fig. 4 is that the utility model belt feeder is fully loaded with section structure diagram.
In the figure, it is marked as 1 is crusher, 2 be vibrating screening machine, and 21 be balancing pole, and 22 be baffle, and 23 be hinged shaft, and 3 be bucket
Formula elevator, 4 be gravity type flap valve, and 5 be regenerating tank, and 51 be air compartment, and 52 be air inlet pipe, and 54 be spray head, and 55 be discharge port, 6
It is hot-blast stove, 7 be cyclone separator, and 8 be belt feeder, and 81 be rack, and 82 be support rod, and 821 be main support rod, and 822 be auxiliary branch
Strut, 83 be shaft, and 831 be main support portion, and 832 be auxiliary support portion, and 84 be spring, and 85 be locking nut, and 86 be belt, and 87 are
Support roller, 9 be agitator tank.
Specific embodiment
The present invention will be further described with reference to the accompanying drawing.
As shown in Figures 1 to 4, the rouge hardened sodium silicate sand regenerative system of the utility model, comprising:
Crusher 1；
Vibrating screening machine 2, vibrating screening machine 2 are obliquely installed, and 2 upper end import of vibrating screening machine and the outlet of crusher 1 connect
It connects；
Bucket elevator 3, the import of the bucket elevator 3 and the coarse fodder of vibrating screening machine 2 are exported and are connected, and are exported and broken
The import of broken machine 1 connects；
The feed inlet of regenerating tank 5, the regenerating tank 5 is connect with the fine material outlet of vibrating screening machine 2, the bottom surface of regenerating tank 5
Middle part is provided with discharge port 55, and several spray heads 54 are arranged at intervals on 5 bottom surface of regenerating tank；
Cyclone separator 7, the tangential entry of cyclone separator 7 are connect with the upper end gas outlet of regenerating tank 5, cyclone separator
7 upper end outlet is connect with cleaner；
Belt feeder 8, the feed end of the belt feeder 8 is located at the lower end discharge port 55 of regenerating tank 5 and cyclone separator 7 exports
Lower section；
Agitator tank 9, the feed inlet of agitator tank 9 are located at the lower section of 8 discharge end of belt feeder.Skilled artisans appreciate that
, the present apparatus, to the sand sieve point come out from crusher 1, thin material is passed through in regenerating tank 5, thick object by vibrating screening machine 2
Material is sent to crusher 1 by bucket elevator 3 and is crushed again, and the high pressure that the sand in regenerating tank 5 is sprayed by bottom spray head 54
After the waterglass on sand surface and adhesive are removed in gas and phase mutual friction, sand is being back in agitator tank 9 by belt feeder 8
It mixes and reuses with fresh sand, reduce casting cost.The outlet at 5 top of regenerating tank is directly connect with cyclone separator 7, so that
Waterglass can flow out through cyclone separator 7 from outlet with gas and carry out solid gas separation, and the part sand in gas can be dropped into down
Enter 8 feed end of belt feeder.In actual use, spray head 54 should be connect with gas source, entire regenerating tank 5 is encryption jar structure, is used
Encryption principle makes the intracorporal sand phase mutual friction of tank, realizes the purpose for removing surface waterglass.
Preferably, the bottom surface of regenerating tank 5 described in above-mentioned apparatus is inverted round stage structure, and 5 lower end of regenerating tank is additionally provided with wind
Room 51,54 import of spray head are connected to air compartment 51.It will be appreciated to those of skill in the art that the present apparatus passes through vibrating screening machine 2
To the sand sieve point come out from crusher 1, it is passed through in regenerating tank 5 and is removed the waterglass on sand surface and adhesive by phase mutual friction
Afterwards, sand is being back to mix in agitator tank 9 with fresh sand and is being reused by belt feeder 8, reducing casting cost.
Preferably, the axis of spray head 54 described in above-mentioned apparatus is vertical with 5 inner bottom surface of regenerating tank of 54 installation place of spray head sets
It sets.It will be appreciated to those of skill in the art that the present apparatus is the axis of preferred sprinkler 54 and the regeneration of 54 installation place of spray head
5 inner bottom surface of tank is vertically arranged, so that may make from 5 axial location of high pressure draught face regenerating tank that spray head 54 sprays from each
Direction increases with the sand Rubbing number of air motion, so that waterglass is faster removed.
Preferably, it is provided with air inlet pipe 52 on the lower outside wall of regenerating tank 5 described in above-mentioned apparatus, air inlet pipe 52 is along regeneration
Tank 5 tangentially enter and be connected to inside regenerating tank 5.It will be appreciated to those of skill in the art that the present apparatus is preferably in regenerating tank 5
It is provided on lower outside wall is tangential and may make 5 inner wall of regenerating tank attached with its internal air inlet pipe 52 being connected to, this structure setting
Close sand can be moved helically again, and then continue mutual friction external surface, so that can rub repeatedly between sand, Jin Er great
It is big to shorten fraction time.
It preferably, further include hot-blast stove 6 in above-mentioned apparatus, a gas outlet of the hot-blast stove 6 is connect with air inlet pipe 52, separately
One gas outlet is connected to air compartment 51.It will be appreciated to those of skill in the art that understanding the waterglass on sand surface, this dress for quickening
Setting the high pressure gas being preferably pressed into inside regenerating tank 5 is the hot wind that hot-blast stove 6 provides, and the temperature for controlling hot wind can accelerate to remove
Waterglass.
Preferably, regenerating tank 5 described in above-mentioned apparatus is up big and down small inverted round stage structure.Those skilled in the art can
Understand, in order to increase the Rubbing number between sand, the preferred regenerating tank 5 of the present apparatus is up big and down small inverted round stage structure.
It preferably, further include gravity type flap valve 4 in above-mentioned apparatus, the feed inlet of regenerating tank 5 is arranged in the flap valve
Place, flap valve one end are connect with 5 import of regenerating tank, and the other end is connect with 2 fine material outlet of vibrating screening machine.Those skilled in the art
, it is understood that since the work of gravity type flap valve 4 is that the weight of material is leaned on to realize opening or closing for valve, and gravity type
Flap valve 4 is one-way valve structures, so that can turn over gravity type after sand is deposited in gravity type flap valve 4 and reaches constant weight
Regenerating tank 5 is opened and entered to plate valve 4, while gravity type flap valve 4 is closed, and regenerating tank 5 is worked normally by high pressure gas, can have
Effect prevents high pressure gas from flowing backward from the outflow of gravity type flap valve 4.This structure setting can also reduce the labour of field worker simultaneously
Intensity is, it can be achieved that automatic feed.
It preferably, further include striker plate in above-mentioned apparatus, the vibrating screening machine 2 is obliquely installed, and coarse fodder outlet setting exists
The lower end of inclined direction；Striker plate includes baffle 22 and balancing pole 21, and the baffle 22 and coarse fodder outlet end are hinged, baffle 22
Hinged end is fixedly connected with hinged shaft 23, and the one end of balancing pole 21 is connect with hinged shaft 23, and balancing pole 21 can make baffle 22 and thick
Expect that outlet end connects.It will be appreciated to those of skill in the art that may make sieve since vibrating screening machine 2 is obliquely installed
Net will be also obliquely installed, and the sand come out from crusher 1 is flowed directly to the slanted upper end of sieve, under the effect of gravity part sand
It can be moved along sieve outer wall to inclination lower end, and then increase time of contact of the sand on sieve, to improve screening effect
Rate.The present apparatus is to further increase the time of contact of sand and sieve, and the coarse fodder outlet of lower end is preferably tilted in vibrating screening machine 2
Place's setting striker plate, and striker plate includes baffle 22 and balancing pole 21,22 side of baffle and coarse fodder outlet end is hinged, baffle
22 hinged ends are fixedly connected with hinged shaft 23, and the one end of balancing pole 21 is connect with hinged shaft 23, and this structure setting makes baffle
22 open the torque for being required to overcome balancing pole 21 every time, and then when being that sand needs to be stacked into constant weight, could be by baffle
22 push open into bucket elevator 3.
Preferably, belt feeder 8 described in above-mentioned apparatus includes rack 81, support roller 87, support rod 82 and shaft 83, support roller 87
It is set in shaft 83；The shaft 83 includes main support portion 831 and auxiliary support portion 832, and support rod 82 includes main support rod 821
With auxiliary support rod 822, main 831 both ends of support portion are provided with the opening direction U-shaped opening parallel with its axis, auxiliary support portion 832
One end is protruded into opening and with main support portion 831 hingedly, and the other end of auxiliary support portion 832 and one end of auxiliary support rod 822 are hinged,
The other end of auxiliary support rod 822 is connect with rack 81；It further include locking nut 85, main 831 both ends of support portion pass through main support rod
821 connect with rack 81, and 821 outer sheath of main support rod is equipped with spring 84, is provided in rack 81, and main support rod 821 is remote
End from main support portion 831 passes through through-hole and connect again with locking nut 85.It will be appreciated to those of skill in the art that this dress
It sets and shaft 83 is arranged to three sections, i.e., intermediate is main support portion 831, and support portion 832 supplemented by two sides, main 831 both ends of support portion are set
U-shaped opening is set, the end of two auxiliary support portions 832 is respectively protruding into U-shaped opening, and hinged with main support portion 831, main support portion
831 both ends are connect by main support rod 821 with rack 81, and main support rod 821 passes through through-hole again far from the end of main support portion 831
It is connect with locking nut 85, and 821 outer sheath of main support rod is equipped with spring 84.The other end and auxiliary support rod of auxiliary support portion 832
822 one end is hinged, and the other end of auxiliary support rod 822 is connect with rack 81, this structure make winner's support portion 831 can on move down
It is dynamic.When this structure setting belt feeder 8 works normally, the material on belt 86, can be by main support portion due to self gravitation effect
831 push, and spring 84 makes shaft 83 at U-shaped structure after compressing, and that is to say that middle part is recessed under material gravity effect, two sides are high
In middle part, when material accumulation is on belt 86, under the gravity of material, the structure so that belt 86 is also in U-shape, this two
The low structure in the high middle part in side, can effectively prevent the material accumulated on belt 86 to slide from 86 two sides of belt.It simultaneously can also be in rack
Locking nut 85 is arranged in 81 upside, and then limits the length of main support rod 821, can remain main support portion 831 and two sides
832 upper end of auxiliary support portion it is coplanar.
Claims (9)
1. rouge hardened sodium silicate sand regenerative system, characterized by comprising:
Crusher (1)；
Vibrating screening machine (2), vibrating screening machine (2) are obliquely installed, and vibrating screening machine (2) upper end import goes out with crusher (1)
Mouth connection；
Bucket elevator (3), the coarse fodder of the import of the bucket elevator (3) and vibrating screening machine (2), which exports, to be connected, outlet with
The import of crusher (1) connects；
The feed inlet of regenerating tank (5), the regenerating tank (5) is connect with the fine material outlet of vibrating screening machine (2), regenerating tank (5)
It is provided with discharge port (55) in the middle part of bottom surface, is arranged at intervals with several spray heads (54) on regenerating tank (5) bottom surface；
The tangential entry of cyclone separator (7), cyclone separator (7) is connect with the upper end gas outlet of regenerating tank (5), cyclonic separation
The upper end outlet of device (7) is connect with cleaner；
Belt feeder (8), the feed end of the belt feeder (8) are located at the lower end discharge port (55) and cyclone separator of regenerating tank (5)
(7) lower section exported；
Agitator tank (9), the feed inlet of agitator tank (9) are located at the lower section of belt feeder (8) discharge end.
2. rouge hardened sodium silicate sand regenerative system according to claim 1, it is characterised in that: the bottom of the regenerating tank (5)
Face is inverted round stage structure, and regenerating tank (5) lower end is additionally provided with air compartment (51), and spray head (54) import is connected to air compartment (51).
3. rouge hardened sodium silicate sand regenerative system according to claim 2, it is characterised in that: the axis of the spray head (54)
It is vertically arranged with regenerating tank (5) inner bottom surface of spray head (54) installation place.
4. rouge hardened sodium silicate sand regenerative system according to claim 3, it is characterised in that: regenerating tank (5) lower part
It is provided on lateral wall air inlet pipe (52), air inlet pipe (52) is connected to along the tangential entrance of regenerating tank (5) and with regenerating tank (5) inside.
5. rouge hardened sodium silicate sand regenerative system according to claim 4, it is characterised in that: further include hot-blast stove (6), institute
The gas outlet for stating hot-blast stove (6) is connect with air inlet pipe (52), and another gas outlet is connected to air compartment (51).
6. rouge hardened sodium silicate sand regenerative system according to claim 1, it is characterised in that: the regenerating tank (5) is upper
Small inverted round stage structure under big.
7. rouge hardened sodium silicate sand regenerative system according to claim 1, it is characterised in that: further include gravity type flap valve
(4), the flap valve is arranged at the feed inlet of regenerating tank (5), and flap valve one end is connect with regenerating tank (5) import, the other end
It is connect with vibrating screening machine (2) fine material outlet.
8. rouge hardened sodium silicate sand regenerative system according to claim 1, it is characterised in that: it further include striker plate, it is described
Vibrating screening machine (2) is obliquely installed, and coarse fodder exports the lower end that inclined direction is arranged in；Striker plate includes baffle (22) and balancing pole
(21), the baffle (22) and coarse fodder outlet end are hinged, and baffle (22) hinged end is fixedly connected with hinged shaft (23), and balancing pole
(21) one end is connect with hinged shaft (23), and balancing pole (21) can be such that baffle (22) and coarse fodder outlet end connect.
9. rouge hardened sodium silicate sand regenerative system according to claim 1, it is characterised in that: the belt feeder (8) includes
Rack (81), support roller (87), support rod (82) and shaft (83), support roller (87) are set on shaft (83)；The shaft (83)
Including main support portion (831) and auxiliary support portion (832), support rod (82) includes main support rod (821) and auxiliary support rod (822),
Main support portion (831) both ends are provided with the opening direction U-shaped opening parallel with its axis, and auxiliary support portion (832) one end is protruded into out
In mouthful and with main support portion (831) hingedly, one end of the other end and auxiliary support rod (822) of auxiliary support portion (832) is hinged, auxiliary branch
The other end of strut (822) is connect with rack (81)；It further include locking nut (85), main support portion (831) both ends pass through main branch
Strut (821) is connect with rack (81), and main support rod (821) outer sheath is equipped with spring (84), and rack is provided on (81),
Main support rod (821) passes through through-hole far from the end of main support portion (831) and connect again with locking nut (85).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821748432.0U CN208945097U (en) | 2018-10-26 | 2018-10-26 | Rouge hardened sodium silicate sand regenerative system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821748432.0U CN208945097U (en) | 2018-10-26 | 2018-10-26 | Rouge hardened sodium silicate sand regenerative system |
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| Publication Number | Publication Date |
|---|---|
| CN208945097U true CN208945097U (en) | 2019-06-07 |
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ID=66743062
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821748432.0U Active CN208945097U (en) | 2018-10-26 | 2018-10-26 | Rouge hardened sodium silicate sand regenerative system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110586857A (en) * | 2019-09-12 | 2019-12-20 | 马鞍山市万鑫铸造有限公司 | Sand mixing device for casting |
| CN110918874A (en) * | 2019-12-30 | 2020-03-27 | 新兴铸管阜康能源有限公司 | Environment-friendly sand core production system |
| CN112658206A (en) * | 2020-12-07 | 2021-04-16 | 安徽省隆兴铸造有限公司 | Resin sand circulation recovery processing system |
| CN112719209A (en) * | 2020-12-24 | 2021-04-30 | 安徽永恒泰环保科技有限公司 | Processing method for recycling resin sand |
-
2018
- 2018-10-26 CN CN201821748432.0U patent/CN208945097U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110586857A (en) * | 2019-09-12 | 2019-12-20 | 马鞍山市万鑫铸造有限公司 | Sand mixing device for casting |
| CN110918874A (en) * | 2019-12-30 | 2020-03-27 | 新兴铸管阜康能源有限公司 | Environment-friendly sand core production system |
| CN112658206A (en) * | 2020-12-07 | 2021-04-16 | 安徽省隆兴铸造有限公司 | Resin sand circulation recovery processing system |
| CN112658206B (en) * | 2020-12-07 | 2024-04-05 | 安徽省隆兴铸造有限公司 | Resin sand recycling treatment system |
| CN112719209A (en) * | 2020-12-24 | 2021-04-30 | 安徽永恒泰环保科技有限公司 | Processing method for recycling resin sand |
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