CN206509221U - A kind of modified Machine-made Sand sand sifter - Google Patents
A kind of modified Machine-made Sand sand sifter Download PDFInfo
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- CN206509221U CN206509221U CN201621326694.9U CN201621326694U CN206509221U CN 206509221 U CN206509221 U CN 206509221U CN 201621326694 U CN201621326694 U CN 201621326694U CN 206509221 U CN206509221 U CN 206509221U
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- sand
- dust
- sieve
- cylinder
- precipitator
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Abstract
The utility model proposes a kind of modified Machine-made Sand sand sifter; break through the structural form of traditional sand sifter; in practical work process; when coarse sand is handled through sieving sand cylinder; dust-precipitator can be concentrated the Impurity Absorptions such as the dust being mingled with sand grains via dust collection pipe using the power of dust-precipitator main body; the situation for avoiding working site from stirring up a cloud of dust occurs, beneficial to environmental protection；And during gathering dust, when fine sand is extracted sieve sand cylinder with the air of entrainment impurity, it can slow down in fine sand baffle-box and be deposited on backflow lower inclined plane, and then the husky cylinder of sieve is smoothly flowed back into especially under gravity and whole table apparatus effect of vibration along backflow lower inclined plane, thinner sand grains is avoided to be caused damage as the air of entrainment impurity is directly drawn into dust-precipitator main body to dust-precipitator main body, avoid fine sand from wasting simultaneously, improve fine sand collection rate.
Description
Technical field
The utility model is related to mechanical field, and in particular to a kind of modified Machine-made Sand sand sifter.
Background technology
Machine-made Sand refers to the sand processed by sand making machine and other auxiliary devices, and finished product is more regular, Ke Yigen
The sand of Different Rule and size is processed into according to different process requirement, daily demand can be more met.Machine-made Sand will have setting for specialty
It is standby just to make qualified applicable sandstone.Machine-made Sand is generally prepared by Machine-made Sand production line, and Machine-made Sand production line is generally wrapped
The equipment such as oscillating feeder, jaw crusher, sand making machine, vibratory sieve and adhesive-tape machine are included to combine.Machine-made Sand production line
Equipment can be used for the aggregate and man sand of the various materials such as hard lime stone, granite, basalt, cobble, many slags of smelting to make
Industry, it is adaptable to which water power, high ferro construction, building materials, highway, urban construction, the places of cultural interest, band construction etc. of building breakwaters against the flood extensively should
With.The substantially flow of Machine-made Sand is that first, building stones are equably sent into boulder crusher by batcher and tentatively crush, and then, are produced into
Coarse fodder impact breaker be delivered to by rubber conveyer further crushed, it is in small, broken bits after building stones enter Vibration Screen and separate
The stone of different size, the stone returning charge for being unsatisfactory for granularity requirements is entered impact breaker and crushed again, is formed and closed circuit repeatedly followed
Ring.
The Machine-made Sand production line draft machine of in the market generally comprises sieve sand cylinder and dust-precipitator, and dust-precipitator will can be mingled with sand grains
The Impurity Absorption such as dust concentrate, it is to avoid the situation that working site stirs up a cloud of dust occurs, and beneficial to environmental protection, but actually makes
During, often there is thinner sand grains to be directly drawn into dust-precipitator main body to dust-precipitator main body with the air of entrainment impurity
Cause damage, service life is greatly shortened, cost is significantly improved, and fine sand can not be collected fully, be brought to staff
Many troubles, practicality has much room for improvement.
In consideration of it, inventor furthers investigate to above mentioned problem, there is this case generation then.
Utility model content
The purpose of this utility model is to provide a kind of to thinner sand grains progress effectively backflow collection, it is to avoid dust-precipitator master
Body damages, increased the service life, and can also improve fine sand production efficiency, novel and reasonable structure, practical modified Machine-made Sand
Sand sifter.
In order to achieve the above object, the utility model is using such technical scheme：
A kind of modified Machine-made Sand sand sifter, including sieve sand cylinder and dust-precipitator；The dust-precipitator include dust-precipitator main body,
Dust collection pipe and fine sand baffle-box, the dust collection pipe are communicated between the dust-precipitator main body and the fine sand baffle-box, institute
State fine sand baffle-box to be communicated between the sieve sand cylinder and dust collection pipe, sand supplying grain deposition is formed with the fine sand baffle-box simultaneously
Automatic back flow to it is described sieve sand cylinder in backflow lower inclined plane, the backflow lower inclined plane by the dust collection pipe to sieve sand cylinder direction by
Gradually tilt obliquely.
The fine sand baffle-box has and backflow lower inclined plane angle of inclination identical lower wall, the backflow lower inclined plane
Formed by the lower wall；It is longitudinal direction, the fine sand to define the air-flow direction in the fine sand baffle-box and dust collection pipe
The cross-sectional area of baffle-box is more than the cross-sectional area of the dust collection pipe.
The angle of the backflow lower inclined plane and horizontal plane is 15-75 °.
The side wall of the sieve sand cylinder is formed with the mouth that gathers dust connected with the fine sand baffle-box；The top gear of the mouth that gathers dust
Provided with sand grid, the refluxing opening being back to for the sand grains on the backflow lower inclined plane in the sieve sand cylinder is left in bottom.
The sieve sand cylinder is setting up and down and with entering sand port and the port that shakes out in lower end, the receipts in upper end
Dirt mouth is formed in the bottom side of the wall of the sieve sand cylinder.
The dust-precipitator including sieving sand cylinder both sides described at least two offices.
The sieve sand cylinder is in the funnel-form being from top to bottom tapered, and cross section is rectangle.
The dust-precipitator including sieving four sides of sand cylinder described in four offices.
Also include the vibratory sieve that correspondence is entered above sand port described in；Two are from top to bottom sequentially provided with the sieve sand cylinder
There is gap between screen cloth more than individual, adjacent screen cloth.
Provided with three screen clothes in the sieve sand cylinder；The height of the sieve sand cylinder is 0.5-10m；
The mesh of the screen cloth is square, and the length of side is 0.5-15cm；Or the mesh of the screen cloth is circle, aperture is 0.5-
15cm。
After adopting the above technical scheme, modified Machine-made Sand sand sifter of the present utility model, breaks through traditional sand sifter
Structural form, in practical work process, coarse sand through sieve sand cylinder handle when, dust-precipitator can using dust-precipitator main body power pass through
The Impurity Absorptions such as the dust being mingled with sand grains are concentrated by dust collection pipe, it is to avoid the situation that working site stirs up a cloud of dust occurs, profit
In environmental protection；And during gathering dust, can be slow in fine sand when fine sand is extracted sieve sand cylinder with the air of entrainment impurity
Rush and slow down in case and be deposited on backflow lower inclined plane, and then especially make along backflow lower inclined plane in gravity and the vibration of whole table apparatus
The husky cylinder of sieve is smoothly flowed back into lower, it is to avoid thinner sand grains is directly drawn into dust-precipitator main body with the air of entrainment impurity
Dust-precipitator main body is caused damage, while avoiding fine sand from wasting, fine sand collection rate is improved.Compared with prior art, this practicality is new
The modified Machine-made Sand sand sifter of type, it carries out effectively backflow to thinner sand grains using fine sand baffle-box and collected, it is to avoid receive
Dirt device main body is damaged, increased the service life, and can also improve fine sand production efficiency, novel and reasonable structure is practical.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is broken section structural representation of the present utility model；
Fig. 3 is the present invention looks up structural representation of the utility model one embodiment；
Fig. 4 is the utility model secondly the present invention looks up structural representation of embodiment.
In figure：
1- sieve sand cylinders 11- sand grid 12- refluxing openings 13- enters sand port 14- and shaked out port
2- dust-precipitator 21- dust-precipitator main body 22- dust collection pipe 23- fine sand baffle-boxs 231- backflow lower inclined plane 232- lower walls
3- vibratory sieve 4- screen clothes.
Embodiment
In order to which the technical solution of the utility model is explained further, it is described in detail below by specific embodiment.
A kind of modified Machine-made Sand sand sifter of the present utility model, as Figure 1-4, including sieve sand cylinder 1 and dust-precipitator
2。
Dust-precipitator 2 includes dust-precipitator main body 21, dust collection pipe 22 and fine sand baffle-box 23, and dust collection pipe 22, which is communicated in, to gather dust
Between device main body 21 and fine sand baffle-box 23, fine sand baffle-box 23 is communicated between sieve sand cylinder 1 and dust collection pipe 22, fine sand buffering
Sand supplying grain deposition is formed with case 23 and automatic back flow is to the backflow lower inclined plane 231 sieved in sand cylinder 1, backflow lower inclined plane 231 is by receiving
Dirt pipeline 22 to 1 direction of sieve sand cylinder is gradually tilted obliquely.The utility model is in practical work process, and coarse sand is through sieving sand cylinder 1
During processing, dust-precipitator 2 can using the power of dust-precipitator main body 21 via dust collection pipe 22 by impurity such as the dust being mingled with sand grains
Absorb and concentrate, it is to avoid the situation that working site stirs up a cloud of dust occurs, beneficial to environmental protection；And during gathering dust, work as fine sand
When being extracted sieve sand cylinder 1 with the air of entrainment impurity, in the interior deceleration of fine sand baffle-box 23 and backflow lower inclined plane 231 can be deposited on
On, and then the husky cylinder 1 of sieve is flowed back into along backflow lower inclined plane 231 is smooth especially under gravity and whole table apparatus effect of vibration,
Thinner sand grains is avoided to cause to damage to dust-precipitator main body 21 as the air of entrainment impurity is directly drawn into dust-precipitator main body 21
Evil, while avoiding fine sand from wasting, improves fine sand collection rate.
In order to realize that thinner sand grains enters the concrete structure for the deposition that can slow down after fine sand baffle-box 23, it is preferable that fine sand
Baffle-box 23 have with backflow the angle of inclination identical lower wall 232 of lower inclined plane 231, backflow lower inclined plane 231 by the shape of lower wall 232
Into；It is longitudinal direction, the cross section face of fine sand baffle-box 23 to define the air-flow direction in fine sand baffle-box 23 and dust collection pipe 22
Cross-sectional area of the product more than dust collection pipe 22.The utility model in actual use, due to the horizontal stroke of fine sand baffle-box 23
Area of section is more than the cross-sectional area of dust collection pipe 22, and air speed of flowing in fine sand baffle-box 23, which is less than, is gathering dust
The speed of flowing in pipeline 22, for thinner sand grains, deposition provides advantage in fine sand baffle-box 23.Concrete structure can
For the downside of lower wall 232 is provided with reinforcement (not shown), and this reinforcement can strengthen the intensity of lower wall 232, improve whole
The intensity of individual fine sand baffle-box 23.
In order to realize that thinner sand grains is deposited and flowed back on inclined-plane 231 under reflux, it is preferable that backflow lower inclined plane 231 with
The angle of horizontal plane is 15-75 °.
Preferably, the angle of backflow lower inclined plane 231 and horizontal plane is 30-60 °, specific angle can for 30 °, 35 °, 40 °,
45 °, 50 °, 55 ° or 60 °.
Preferably, the side wall of sieve sand cylinder 1 is formed with the mouth that gathers dust connected with fine sand baffle-box 23；Gather dust mouth top gear set
There is sand grid 11, the refluxing opening 12 being back to for the sand grains on backflow lower inclined plane 231 in sieve sand cylinder 1 is left in bottom.This practicality is new
In actual use, sand grid 11 can be by the sand grains of larger particles and part on the basis of not influenceing impurity to pass through for type
The sand grains of smaller particle is blocked, the probability that further reduction sand grains enters in dust collection pipe 22 and dust-precipitator main body 21.Specific knot
Structure can be that sand grid 11 includes strengthening frame and is connected to the steel wire strengthened in frame, strengthens frame and the mouth that gathers dust passes through spiral shell
Tether and be connected together.
Preferably, sieve sand cylinder 1 is setting up and down and with entering sand port 13 and the port that shakes out in lower end in upper end
14, the mouth that gathers dust is formed in the bottom side of the wall of sieve sand cylinder 1.In actual use, coarse sand is via entering sand end for the utility model
Mouth 13, which enters the husky cylinder 1 of sieve, to be carried out sieving sand operation, and the fine sand that sieve sand is completed is flowed out by the port 14 that shakes out.
Preferably, the utility model includes the dust-precipitator 2 that 1 both sides of sand cylinder are sieved at least two offices.The utility model is in reality
During the use of border, two dust-precipitators 2 can carry out overall absorption concentration to impurity such as the dust of the husky both sides of cylinder 1 of sieve, it is to avoid only one
Individual dust-precipitator 2 is unable to the defect of overall absorption.
In order to realize the concrete structure of the husky cylinder 1 of sieve, it is preferable that sieve sand cylinder 1 is in the funnel-form being from top to bottom tapered, and
Cross section is rectangle.
Preferably, the utility model includes the dust-precipitator 2 of four offices, 1 four sides of sieve sand cylinder.The utility model actually makes
During, four dust-precipitators 2 can carry out overall absorption concentration to impurity such as the dust of the husky side of cylinder 1 four of sieve.
Preferably, the utility model also includes the corresponding vibratory sieve 3 being in into the top of sand port 13；Sieve in sand cylinder 1 by upper
Being sequentially provided with between more than two screen clothes 4, adjacent screen cloth 4 has gap.The utility model is in practical work process
In, after coarse sand carries out preliminary screening through vibratory sieve 3, entered sieve sand cylinder 1 by the sand port 13 of entering of sieve sand cylinder 1 and directly fallen in most upper
On the screen cloth 4 of side, sand grains collision is crushed on this screen cloth 4 scatters, and repeatedly progress mutually air exercise collision, forms what is more disperseed
Sand grains, then sand grains continuation is fallen, and is collided successively with each screen cloth 4 of lower section, and sand grains, which is further crushed, to scatter, and sends out again
Raw repeatedly mutually air exercise collision, i.e. the utility model carry out broken touch to sand grains in sand grains dropping process using multilayer screen cloth 4
Hit, and produce the spontaneous air exercise collision of interlock type and disperse, and then form satisfactory epigranular and scattered Machine-made Sand, be worth
, it is emphasized that being the time that sand grains falls the time required to whole process, the screening efficiency of sand grains, and sand grains are substantially increased
In the impurity such as dust be easier to be exposed and absorbed by dust-precipitator 2.
Preferably, sand grains can be made dispersed enough provided with three screen clothes 4, three screen clothes 4 in sieve sand cylinder 1；Sieve sand cylinder 1
Highly it is 0.5-10m, this structure can make sand grains have enough fallings speed, fall time to ensure collision impact and collision
Number of times and intensity, height concretely 0.5,1,2,3,4,5,6,7,8, the 9 or 10m of sieve sand cylinder 1；The mesh of screen cloth 4 to be square,
The length of side is 0.5-15cm, and this structure is set for size of the coarse sand after crusher in crushing, sand grains can be carried out efficient
Collision, makes sand grains fully crush scattered, if mesh is excessive, sand grains can directly by and do not reach the effect of effective collision, if net
Hole is too small, excessive to sand grains whereabouts resistance, and sand grains will form accumulation situation, it is impossible to reach sieve Grains.The side of the mesh of screen cloth 4
Long concretely 0.5,1,2,3,4,5,6,7,8,9,10,11,12,13,14 or 15cm.
Preferably, the mesh of screen cloth 4 is circle, and aperture is 0.5-15cm.This structure passes through crusher in crushing for coarse sand
Size afterwards is set, and sand grains efficiently can be collided, and sand grains is fully crushed scattered, if mesh is excessive, sand grains can be straight
The effect of effective collision was connected and was not reached, excessive to sand grains whereabouts resistance if mesh is too small, sand grains, which will be formed, accumulates feelings
Condition, it is impossible to reach sieve Grains.The length of side of the mesh of screen cloth 4 concretely 0.5,1,2,3,4,5,6,7,8,9,10,11,12,
13rd, 14 or 15cm.
Modified Machine-made Sand sand sifter of the present utility model, the specific height of the husky cylinder of sieve, and the specific of each screen cloth set
Seated position, spacing etc. can be adjusted and design according to actual requirement；Concrete shape, mesh size, material of each screen cloth etc.
It can be adjusted, designed and chosen according to actual requirement；Gather dust mouth concrete form and its connect with the specific of fine sand baffle-box
Connecing mode etc. can be adjusted and design according to actual requirement；The concrete form of fine sand baffle-box and its tool with dust collection pipe
Body connected mode etc. can be adjusted and design according to actual requirement；The concrete form of dust-precipitator main body and dust collection pipe also may be used
It is adjusted and is designed according to actual requirement；The concrete shape of the husky cylinder of sieve also can be adjusted and design according to actual requirement；Shake
Dynamic sieve is preferably existing structure, but can make the structural adjustment of adaptability for cooperation the technical solution of the utility model；Backflow
The specific angle of inclination of lower inclined plane can be adjusted and design according to actual requirement.
Product form of the present utility model is not limited to this case diagram and embodiment, and anyone carries out similar thinking to it
Appropriate change is modified, and all should be regarded as not departing from patent category of the present utility model.
Claims (10)
1. a kind of modified Machine-made Sand sand sifter, including sieve sand cylinder and dust-precipitator；It is characterized in that：The dust-precipitator includes receiving
Dirt device main body, dust collection pipe and fine sand baffle-box, the dust collection pipe are communicated in the dust-precipitator main body and fine sand buffering
Between case, the fine sand baffle-box is communicated between the sieve sand cylinder and dust collection pipe, and confession is formed with the fine sand baffle-box
Backflow lower inclined plane in sand grains deposition and automatic back flow to the sieve sand cylinder, the backflow lower inclined plane is extremely sieved by the dust collection pipe
Sand cylinder direction is gradually tilted obliquely.
2. a kind of modified Machine-made Sand sand sifter according to claim 1, it is characterised in that：The fine sand baffle-box tool
Have and formed with backflow lower inclined plane angle of inclination identical lower wall, the backflow lower inclined plane by the lower wall；Definition institute
It is longitudinal direction to state the air-flow direction in fine sand baffle-box and dust collection pipe, and the cross-sectional area of the fine sand baffle-box is more than institute
State the cross-sectional area of dust collection pipe.
3. a kind of modified Machine-made Sand sand sifter according to claim 2, it is characterised in that：It is described backflow lower inclined plane with
The angle of horizontal plane is 15-75 °.
4. a kind of modified Machine-made Sand sand sifter according to any one of claim 1-3, it is characterised in that：The sieve
The side wall of sand cylinder is formed with the mouth that gathers dust connected with the fine sand baffle-box；The top gear of the mouth that gathers dust is provided with sand grid, under
Leave the refluxing opening being back to for the sand grains on the backflow lower inclined plane in the sieve sand cylinder in portion.
5. a kind of modified Machine-made Sand sand sifter according to claim 4, it is characterised in that：Divided on the sieve sand cylinder
Put and have and enter sand port and the port that shakes out in lower end in upper end, the mouth that gathers dust is formed under the sieve sand cylinder
On the wall of side.
6. a kind of modified Machine-made Sand sand sifter according to claim 5, it is characterised in that：Including at least two offices
The dust-precipitator of the sieve sand cylinder both sides.
7. a kind of modified Machine-made Sand sand sifter according to claim 6, it is characterised in that：The sieve sand cylinder is in by upper
The funnel-form being tapered under, and cross section is rectangle.
8. a kind of modified Machine-made Sand sand sifter according to claim 7, it is characterised in that：Including described in four offices
Sieve the dust-precipitator of four sides of sand cylinder.
9. a kind of modified Machine-made Sand sand sifter according to claim 5, it is characterised in that：Also include correspondence and be in institute
State into the vibratory sieve above sand port；More than two screen clothes, adjacent screen cloth are from top to bottom sequentially provided with the sieve sand cylinder
Between have gap.
10. a kind of modified Machine-made Sand sand sifter according to claim 9, it is characterised in that：Set in the sieve sand cylinder
There are three screen clothes；The height of the sieve sand cylinder is 0.5-10m；
The mesh of the screen cloth is square, and the length of side is 0.5-15cm；Or the mesh of the screen cloth is circle, aperture is 0.5-
15cm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621326694.9U CN206509221U (en) | 2016-12-06 | 2016-12-06 | A kind of modified Machine-made Sand sand sifter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621326694.9U CN206509221U (en) | 2016-12-06 | 2016-12-06 | A kind of modified Machine-made Sand sand sifter |
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| Publication Number | Publication Date |
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| CN206509221U true CN206509221U (en) | 2017-09-22 |
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ID=59861961
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621326694.9U Active CN206509221U (en) | 2016-12-06 | 2016-12-06 | A kind of modified Machine-made Sand sand sifter |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107761512A (en) * | 2017-09-29 | 2018-03-06 | 江苏云端重工科技有限公司 | A kind of old asphalt mixture separating plate |
| CN111818987A (en) * | 2018-02-17 | 2020-10-23 | 康明公司 | Diffuser assembly and catalytic reactor including the same |
-
2016
- 2016-12-06 CN CN201621326694.9U patent/CN206509221U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107761512A (en) * | 2017-09-29 | 2018-03-06 | 江苏云端重工科技有限公司 | A kind of old asphalt mixture separating plate |
| CN111818987A (en) * | 2018-02-17 | 2020-10-23 | 康明公司 | Diffuser assembly and catalytic reactor including the same |
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