CN209393924U - Sand storage - Google Patents
Sand storage Download PDFInfo
- Publication number
- CN209393924U CN209393924U CN201822258643.2U CN201822258643U CN209393924U CN 209393924 U CN209393924 U CN 209393924U CN 201822258643 U CN201822258643 U CN 201822258643U CN 209393924 U CN209393924 U CN 209393924U
- Authority
- CN
- China
- Prior art keywords
- sand
- sand storage
- baffle
- ontology
- storage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model discloses a kind of sand storage, and for casting, which includes sand storage ontology and guiding device, and sand storage ontology has internal cavity, sand inlet and quicksand hole, and cavity is connected to by sand inlet and quicksand hole with outside；Guiding device is set in cavity, including baffle and bracket, and bracket is connected to baffle, and bracket is fixed on sand storage inner body wall face；Baffle has guide face, and the cross-sectional area along the direction that sand storage bodies top extends to bottom, guide face is gradually increased, and the bottom margin of baffle and the sidewall spacers of sand storage ontology are arranged, and can be avoided quartz sand body and is layered.
Description
Technical field
The utility model relates to Casting Equipment technical fields, in particular to a kind of sand storage for casting.
Background technique
In Foundry Production, the overwhelming majority will use quartz sand.Using quartz sand relate to quartz sand be added sand storage,
Flow out sand storage, conveying, the process used.Due to the mobility of quartz sand itself, quartz sand is during being added sand storage, coarse sand
Grain flows to sand storage edge, and fine sand flows among sand storage, causes layering, segregation of the sand grains inside sand storage.And in quartzy sand flow
Out during sand storage, due to the arrangement in quicksand hole cannot be intensive as sieve setting in sand storage bottom.But with bottom
Center is that several or more than ten of quicksand hole is uniformly arranged.This results in the quartz sand in the middle part of sand storage and first flows out, the rear stream at edge
Out.
Quartz sand is closed by the way that sand storage and outflow two processes of sand storage is added so that receiving granularity (AFS average fineness) into factory inspection
The quartz sand of lattice is segregated when in use, and granularity fluctuation range reaches ± 5.The stratification phenomena of sand grains affects quartz sand by the gross
The uniformity of granularity or even the quartz sand size of some periods outflow exceed technique claimed range, make to the surface quality of product
It is influenced at certain.
Above- mentioned information are only used for reinforcing the understanding to the background of the utility model disclosed in the background technology part.
Utility model content
One main purpose of the utility model is to overcome at least one defect of the above-mentioned prior art, provides a kind of sand
Library.
To realize above-mentioned purpose of utility model, the utility model adopts the following technical solution:
One aspect according to the present utility model provides a kind of sand storage, for casting, the sand storage include sand storage ontology and
Guiding device, sand storage ontology have internal cavity, sand inlet and quicksand hole, and the cavity passes through the sand inlet and the quicksand
Hole is connected to outside；Guiding device is set in the cavity, including baffle and bracket, and the bracket is connected to the water conservancy diversion
Body, the bracket are fixed on sand storage inner body wall face；The baffle have guide face, along the sand storage bodies top to
The direction that bottom extends, the cross-sectional area of the guide face are gradually increased, the bottom margin of the baffle and the sand storage sheet
The sidewall spacers of body are arranged.
A specific embodiment according to the present utility model, wherein guide face is conical structure or truncated cone-shaped structure, is somebody's turn to do
The circular cone drift angle of baffle is the first angle β, which is 115 ° -135 °.
An embodiment according to the present utility model, wherein the bottom margin of the baffle is to the side of the sand storage ontology
The ratio of the radius of the distance of wall and the sand storage bottom wall is 0.1-0.2.
An embodiment according to the present utility model, wherein the bottom margin of the baffle is to the side of the sand storage ontology
The distance of wall is 200-800mm.
An embodiment according to the present utility model, wherein the bottom margin of the baffle is to the side of the sand storage ontology
The distance of wall is 500mm.
An embodiment according to the present utility model, wherein quicksand hole is provided on the bottom wall of the sand storage ontology, with institute
The line segment for stating any point formation of the bottom margin of quicksand hole and the baffle is bus, perpendicular to the bottom wall and passes through institute
The straight line for stating quicksand hole is the circular cone of axis of rotation formation, and the circular cone drift angle of the circular cone is less than 110 °.
An embodiment according to the present utility model, wherein the quicksand hole be it is multiple, multiple quicksand holes uniformly in
On the bottom wall of the sand storage ontology.
An embodiment according to the present utility model, wherein the sand storage further includes sand collecting hopper, the sand collecting hopper passes through the
Two conducting elements are connected to the quicksand hole, and the sand collecting hopper has sand export.
An embodiment according to the present utility model, wherein the sand collecting hopper includes ontology and the setting in back taper setting
The sandpipe that goes out in the ontology bottom end, the sandpipe out extend along the vertical direction, and the sand export is located at the bottom of the sandpipe out
End.An embodiment according to the present utility model, wherein the sand inlet is set on the roof of the sand storage ontology, and institute
State the top that sand inlet is located at the baffle.
As shown from the above technical solution, it the advantages of the sand storage of the utility model and has the active effect that
Guiding device is provided in sand storage ontology, the bottom margin of baffle and the sidewall spacers of sand storage ontology are arranged, make
With in the process, quartz sand body can be fallen on the bottom wall of sand storage ontology behind the interval, due to the guide functions of baffle, stone
Coarse grain and particulate in sand body can all be moved along guide face, so as to avoid that lamination occurs.
Detailed description of the invention
Consider the detailed description of the following preferred embodiment to the utility model in conjunction with the accompanying drawings, the utility model it is each
Kind target, feature and advantage will become apparent.Attached drawing is only the exemplary diagram of the utility model, is not necessarily
It is drawn to scale.In the accompanying drawings, same appended drawing reference always shows same or similar component.Wherein:
Fig. 1 is a kind of structure chart of sand storage shown according to an illustrative embodiments.
Fig. 2 is the local structural graph of the sand storage in Fig. 1.
Wherein, the reference numerals are as follows:
100, sand storage；101, side wall；
102, baffle；103, bracket；
104, quicksand hole；105, the second conducting element；
106, the first conducting element；107, sand collecting hopper；
108, roof；109, bottom wall；
110, go out sandpipe；β, the first angle；
α, the second angle.
Specific embodiment
Example embodiment is described more fully with reference to the drawings.However, example embodiment can be with a variety of shapes
Formula is implemented, and is not understood as limited to embodiment set forth herein；On the contrary, thesing embodiments are provided so that this is practical new
Type will be full and complete, and the design of example embodiment is comprehensively communicated to those skilled in the art.It is identical in figure
Appended drawing reference indicates same or similar structure, thus the detailed description that will omit them.
Referring to Figures 1 and 2, a specific embodiment according to the present utility model, wherein sand storage 100 may include sand storage sheet
Body and guiding device.Sand storage ontology can have the cavity surrounded by side wall 101, roof 108 and bottom wall 109, sand storage ontology
It can also include sand inlet and quicksand hole 104, cavity can be in communication with the outside by sand inlet and quicksand hole 104.
With continued reference to Fig. 1 and Fig. 2, a specific embodiment according to the present utility model, wherein guiding device is set to sand
In the cavity in library 100, which may include baffle 102 and bracket 103.Baffle 102 can have guide face, edge
The direction that extends to bottom of top of sand storage ontology, the cross-sectional area of guide face be gradually increased.Defined herein guide face
Cross section is the face parallel with the plane where the bottom edge of guide face.Guide face can seamlessly transit, in order to quartz sand
Body smooth flow.A specific embodiment according to the present utility model, wherein baffle 102 can be set under sand inlet
Side, so that quartz sand body after sand inlet enters in cavity, falls to the top of baffle 102, along guide face first
It is moved to the edge of guide face, due to having interval, quartz between the inner wall of the side wall at the edge and sand storage ontology of guide face
Sand body can be by falling on the bottom wall 109 of sand storage ontology behind the interval.In this process, the coarse grain and particulate in quartz sand body
It will be moved along guide face, so as to avoid that lamination occurs.
With continued reference to Fig. 1 and Fig. 2, a specific embodiment according to the present utility model, wherein sand inlet can be communicated with
First conducting element 106, to facilitate quartz sand body smoothly to imported into sand inlet, and avoids being scattered.First conducting element 106 can be slot
Shape structure or tubular-shaped structures, it is all within the protection scope of the present utility model.
With continued reference to Fig. 1 and Fig. 2, a specific embodiment according to the present utility model, wherein bracket 103 can connect in
Between the inner wall and baffle 102 of sand storage ontology, according to actual needs, bracket 103, which can choose, is fixedly arranged on sand storage ontology
Side wall 101, roof 108 or bottom wall 109, it is all within the protection scope of the present utility model.The utility model will be consolidated with bracket 103
It is illustrated on bottom wall 109.A specific embodiment according to the present utility model, wherein bracket 103 can be bar
Part structure, with the flowing of few as far as possible blocking quartz sand body, bracket 103 can be it is multiple, be equably connected to baffle 102
Lower section, such as, but not limited to, baffle 102 can be mushroom shell body structure, and bracket 103 can connect in baffle 102
On wall surface.A specific embodiment according to the present utility model, wherein bracket 103 can be longitudinally disposed.103 height of bracket will protect
The angle of the bottom margin oblique line constituted with any quicksand hole 104 and horizontal direction of demonstrate,proving baffle 102 is greater than quartz sand body
" angle of repose ", i.e., the second angle α in Fig. 1 and Fig. 2 can be greater than " angle of repose " of quartz sand body.Further, the second folder
Angle α can be greater than 35 °.A specific embodiment according to the present utility model, wherein bracket 103 can use metal material structure
At such as, but not limited to stainless steel material.
With continued reference to Fig. 1 and Fig. 2, a specific embodiment according to the present utility model, wherein baffle 102 can be cone
Body structure, or eliminating the cone-shaped structure at tip can be such as, but not limited to truncated cone-shaped structure, more prismatic table shape structures
Deng, or conical structure or polygonal pyramid shape structure, it is all within the protection scope of the present utility model.The utility model
It will be illustrated so that baffle 102 is in conical structure as an example.After quartz sand body is entered by sand inlet, under the effect of gravity downwards
Movement, can fall on the top of baffle 102, since sand inlet is located at the surface of baffle 102, quartz sand body can be equal
It is even to be distributed on guide face, the edge of baffle 102 is then moved to along guide face, until falling to the bottom wall of sand storage ontology
On 109.A specific embodiment according to the present utility model, wherein the circular cone drift angle of baffle 102 can be the first angle β,
First angle β can be 115 ° -135 °, it is highly preferred that first angle β can be 120 °.
With continued reference to Fig. 1 and Fig. 2, a specific embodiment according to the present utility model, wherein bottom sides of baffle 102
The distance of side wall 101 and the ratio of the radius of the bottom wall 109 of sand storage 100 of edge to sand storage ontology can be 0.1-0.2, this is practical
It is to be illustrated by taking the rounded structure of bottom wall 109 of sand storage as an example in novel, which can be adjusted according to actual needs
It is whole.A specific embodiment according to the present utility model, the wherein side wall 101 of the bottom margin of baffle 102 to sand storage ontology
Distance can be 200-800mm, further, which can be 450-550mm, and further, which can be with
It for 500mm, is not limited, can be adjusted according to actual needs.
With continued reference to Fig. 1 and Fig. 2, an embodiment according to the present utility model wherein can on the bottom wall 109 of sand storage ontology
To be provided with quicksand hole 104, the line segment formed with any point of quicksand hole 104 and the bottom margin of baffle 102 can be mother
Line, circular cone, the circular cone top of the circular cone can be formed as axis of rotation perpendicular to bottom wall 109 and by the straight line in quicksand hole 104
It angle can be less than 110 °, so that the quartz sand body being contained in sand storage 100 can smoothly enter into quicksand hole 104.Root
According to a specific embodiment of the utility model, wherein quicksand hole 104 can be multiple, and multiple quicksand holes 104 can uniformly be divided
It is distributed on the bottom wall 109 of sand storage ontology.A specific embodiment according to the present utility model, wherein quicksand hole 104 can be 8
It is a, and 8 quicksand holes 104 can be distributed on same circumference, but not limited to this.
With continued reference to Fig. 1 and Fig. 2, an embodiment according to the present utility model, wherein sand storage 100 can also include collection sand
Bucket 107, sand collecting hopper 107 can be connected to quicksand hole 104 by the second conducting element 105, and sand collecting hopper 107 can have sand export,
So that quartz sand body is able to enter in quartz sand transportation system.Second conducting element 105 can be flexible or rigidity tubular
Structure or bathtub construction, it is all within the protection scope of the present utility model.
With continued reference to Fig. 1 and Fig. 2, a specific embodiment according to the present utility model, wherein sand export can be towards back
Direction setting from sand storage ontology, more specifically, sand export can extend towards ground direction, quartz sand transportation system can be set
It is placed in the lower section of sand storage 100, in order to which the quartz sand body in sand storage 100 can smoothly enter into quartz sand transportation system.According to this
One specific embodiment of utility model, wherein sand collecting hopper 107 may include the ontology in inverted cone-shaped structure and be set to ontology
Bottom end goes out sandpipe 110, and should go out sandpipe 110 can extend along the vertical direction, so that quartz sand body smooth can flow out, avoids out
Existing lamination.Specifically, sand collecting hopper 107 can be with tapered structure, and the cross sectional dimensions of top to the bottom end of sand collecting hopper 107 can
To be gradually reduced, sand export can be located at the bottom end of sandpipe 110.A specific embodiment according to the present utility model, wherein
Sand collecting hopper 107 can be all within the protection scope of the present utility model for conical structure, polygonal pyramid shape structure etc., more specifically,
The sand collecting hopper 107 can be vertically arranged, so that both ends open can be parallel to horizontal plane setting.It is understood that collection sand
Bucket 107 can be funnel-shaped structure, and sand export can be the open at one end of sand collecting hopper 107, such as, but not limited to, can be opened with small end
Mouthful.A specific embodiment according to the present utility model, wherein in the case where sand collecting hopper 107 includes sandpipe 110, sand export
It may be located on out the bottom end of sandpipe 110, it is all within the protection scope of the present utility model.
Baffle 102 provided by the utility model can be solid cone structure, or conical shell structure,
As long as having guide face appropriate all within the protection scope of the present utility model, the utility model will select conical shell knot
Structure reduces waste of material, on the other hand also mitigates the quality of sand storage to reduce manufacturing cost.According to the present utility model one
Specific embodiment, wherein baffle 102 can be constituted using metal material, more specifically, stainless steel material structure can be used
At but not limited to this.
The baffle being arranged in sand storage provided by the utility model, can make water conservancy diversion surface current of the quartz sand body along baffle
It is dynamic, so as to change the flow direction that quartz sand body enters sand storage and outflow sand storage, so as to be effectively reduced quartz sand body
Layering, segregation phenomena.Further, quartz sand body granularity (AFS average fineness) fluctuation range can be reduced at sand export
± 1.5, and then the surface quality of cast product is stabilized, reduce polishing cost.
Described feature, structure or characteristic can be incorporated in one or more embodiments in any suitable manner
In.In the above description, many details are provided to provide and fully understand to the embodiments of the present invention.So
And it will be appreciated by persons skilled in the art that the technical solution of the utility model can be practiced without in the specific detail
It is one or more, or can be using other methods, component, material etc..In other cases, it is not shown in detail or describes public affairs
Know structure, material or operation to avoid the various aspects of fuzzy the utility model.
Claims (10)
1. a kind of sand storage, for casting characterized by comprising
Sand storage ontology, has internal cavity, sand inlet and a quicksand hole, the cavity by the sand inlet and the quicksand hole with
Outside connection；
Guiding device is set in the cavity, including baffle and bracket, and the bracket is connected to the baffle, described
Bracket is fixed on sand storage inner body wall face；The baffle has guide face, prolongs along the sand storage bodies top to bottom
The cross-sectional area in the direction stretched, the guide face is gradually increased, the side of the bottom margin of the baffle and the sand storage ontology
The setting of wall interval.
2. sand storage as described in claim 1, which is characterized in that the guide face is conical structure or truncated cone-shaped structure, institute
It is 115 ° -135 ° that the circular cone drift angle for stating baffle, which is the first angle β, the first angle β,.
3. sand storage as described in claim 1, which is characterized in that the bottom margin of the baffle to the side of the sand storage ontology
The ratio of the radius of the distance of wall and the sand storage bottom wall is 0.1-0.2.
4. sand storage as claimed in claim 3, which is characterized in that the bottom margin of the baffle to the side of the sand storage ontology
The distance of wall is 200-800mm.
5. sand storage as claimed in claim 3, which is characterized in that the bottom margin of the baffle to the side of the sand storage ontology
The distance of wall is 500mm.
6. sand storage as described in claim 1, which is characterized in that quicksand hole is provided on the bottom wall of the sand storage ontology, with institute
The line segment for stating any point formation of the bottom margin of quicksand hole and the baffle is bus, perpendicular to the bottom wall and passes through institute
The straight line for stating quicksand hole is the circular cone of axis of rotation formation, and the circular cone drift angle of the circular cone is less than 110 °.
7. sand storage as claimed in claim 6, which is characterized in that the quicksand hole be it is multiple, multiple quicksand holes are uniformly divided
It is distributed on the bottom wall of the sand storage ontology.
8. sand storage as claimed in claim 7, which is characterized in that the sand storage further includes sand collecting hopper, and the sand collecting hopper passes through the
Two conducting elements are connected to the quicksand hole, and the sand collecting hopper has sand export.
9. sand storage as claimed in claim 8, which is characterized in that the sand collecting hopper includes the ontology and setting in back taper setting
The sandpipe that goes out in the ontology bottom end, the sandpipe out extend along the vertical direction, and the sand export is located at the bottom of the sandpipe out
End.
10. sand storage as claimed in any one of claims 1-9 wherein, which is characterized in that the sand inlet is set to the sand storage sheet
On the roof of body, and the sand inlet is located at the top of the baffle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822258643.2U CN209393924U (en) | 2018-12-29 | 2018-12-29 | Sand storage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822258643.2U CN209393924U (en) | 2018-12-29 | 2018-12-29 | Sand storage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209393924U true CN209393924U (en) | 2019-09-17 |
Family
ID=67897235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822258643.2U Active CN209393924U (en) | 2018-12-29 | 2018-12-29 | Sand storage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209393924U (en) |
-
2018
- 2018-12-29 CN CN201822258643.2U patent/CN209393924U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103657835B (en) | A kind of fluid distributor of liquid-solid fluid bed separation classification device | |
| CN105170456B (en) | Seed screening machine | |
| CN209393924U (en) | Sand storage | |
| CN110478978B (en) | Circular gravity sand-settling filter tank capable of automatically discharging sand | |
| CN202105713U (en) | Waterpower desliming grader | |
| CN104084376A (en) | Wind power crop purifying device | |
| CN205701001U (en) | A kind of spiral chute uniformly divides ore deposit every slag mine-feeding equipment | |
| CN203991239U (en) | A kind of strip-type screen with self-purification function | |
| CN209577299U (en) | A kind of sandstone screening plant | |
| CN104722105B (en) | A kind of tube settler water distribution guiding device | |
| CN103120986B (en) | Flotation cell | |
| CN102250961B (en) | System for preparing sizing agent | |
| CN205436324U (en) | Fluidized bed device is used in wide screening of granule | |
| CN104623934B (en) | Pre-grading thickener | |
| CN210933927U (en) | Steady-flow feeding device | |
| CN210474280U (en) | Device for grading silicon carbide | |
| CN206391900U (en) | A kind of storage bin of fused magnesium oxide | |
| CN207485467U (en) | Tailings buffers overflow device | |
| CN206356529U (en) | Mound fineness of sand matches somebody with somebody level automatic sand mixing device | |
| CN206587927U (en) | A kind of split-type cyclone group | |
| CN206560721U (en) | One kind forces mine distributor | |
| CN205532707U (en) | Sand silo | |
| CN205840911U (en) | Underground Sha Cang | |
| CN220530950U (en) | Double-layer current stabilizer | |
| CN205313535U (en) | Novel combination of degritting removing scum is sized mixing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |