Spiral automatic sand and stone separation equipment
By integrating the stone separation chamber and sand separation chamber, and using a drum screen and rotary motor to achieve synchronous separation of sand and gravel, the problem of space occupation for sand separation equipment and stone separation equipment is solved, the separation efficiency is improved and the material loss is reduced.
Patent Information
- Application Number
- CN202520005070.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-02
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-01-02
AI Technical Summary
In existing technologies, sand separating equipment and stone separating equipment occupy separate spaces, which makes site layout difficult, increases equipment complexity and material transmission losses, and reduces the recovery rate.
The integrated stone and sand separation chambers achieve synchronous separation of sand and gravel through a drum screen, a rotary motor, and a stone and sand retrieval structure, reducing the number of transmission links.
It improves sand and gravel separation efficiency, saves space, simplifies equipment layout, and reduces material loss.
Smart Images

Figure CN223902020U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of separating equipment, and particularly to a spiral automatic sandstone separating equipment. BACKGROUND
[0002] The spiral automatic sandstone separating equipment is a kind of separating equipment for separating stones, sand and water in environmental protection industry.In prior art, sand separating equipment and stone separating equipment are independent, which needs to occupy certain space respectively, resulting in the increase of floor area of the whole sandstone separating system.This may bring difficulties in site layout for enterprises with limited space, limit the installation of other equipment and the optimization of production process, in addition, the sand separating equipment and the stone separating equipment need to be connected by additional material conveying device, such as belt conveyor, screw conveyor, etc., so as to convey sandstone materials from one equipment to another equipment for next separating process.These additional conveying links not only increase the complexity and fault point of equipment, but also easily cause material spillage and loss in conveying process, reduce the recovery rate of material. SUMMARY
[0003] In order to solve the above problems, the utility model provides a spiral automatic sandstone separating equipment, which comprises a stone separating chamber and a sand separating chamber, the sand separating chamber is arranged on one side of the stone separating chamber, and the side walls of the two are communicated with each other, a drum screen is arranged in the stone separating chamber, a first rotary motor is arranged at one end of the stone separating chamber, the driving end of the first rotary motor is connected with the drum screen, a feeding port is arranged on the side of the drum screen away from the first rotary motor, a stone fishing structure is arranged between the first rotary motor and the stone separating chamber, a second rotary motor is arranged at one end of the sand separating chamber, a rotating shaft is connected to the driving end of the second rotary motor, the rotating shaft passes through the sand separating chamber and penetrates out from the other end, a sand fishing structure is arranged between the second rotary motor and the sand separating chamber, and a water outlet is arranged at the bottom of one end of the sand separating chamber.
[0004] Further, one end of the drum screen away from the feeding port is upwardly curved, the stone fishing structure is a downwardly inclined discharge chute, and the setting direction of the discharge chute is perpendicular to the setting direction of the drum screen.
[0005] Further, the sand fishing structure comprises a first driving wheel sleeved on the rotating shaft, a first transmission guide rail is engaged on the first driving wheel, a plurality of hoppers are arranged on the first transmission guide rail, and a sand throwing port is formed in the side wall of the sand separating chamber.
[0006] Further, the sand bailing structure comprises a second driving wheel sleeved on the driving end of the first rotary motor, a driven wheel arranged above the sand separating chamber, a second transmission rail arranged on the second driving wheel and the driven wheel, a hopper arranged on the second transmission rail, and a discharge port arranged on the top of the sand separating chamber.
[0007] Further, the sand bailing structure comprises a second driving wheel sleeved on the driving end of the first rotary motor, a driven wheel arranged above the sand separating chamber, a second transmission rail arranged on the second driving wheel and the driven wheel, a hopper arranged on the second transmission rail, and a discharge port arranged on the top of the sand separating chamber.
[0008] Further, the hopper is provided with a draining hole on the outer wall.
[0009] Further, a plurality of supporting wheels are arranged on one side of the sand separating chamber, and the supporting wheels are supported on the bottom of the feeding port and are tangent to the bottom surface of the feeding port.
[0010] Further, two groups of first spiral leaves are arranged outside the drum screen, the first spiral leaves are arranged on the outer wall of the drum screen in opposite directions, and second spiral leaves are arranged on the inner wall of the drum screen and are arranged along the axis of the drum screen from the feeding port.
[0011] Further, a plurality of stirring rods are arranged on the rotary shaft, and the stirring rods are arranged perpendicularly to the rotary shaft.
[0012] Further, a supporting rod is arranged at one end of the stirring rod, and a third spiral leaf is connected to the supporting rod, and when the second rotary motor drives the rotary shaft to rotate, the third spiral leaf rotates in the sand separating chamber.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] The sand separating chamber and the sand separating chamber are designed integrally, the mixture of sand and water is separated synchronously at one time, and a conveying device is not needed to be designed to transfer the mixture for the second time, so that the sand separating efficiency is improved, and the space needed to be arranged in the site is saved.
[0015] The additional aspects and advantages of the utility model will be given in the following description part, some of which will become obvious from the following description or will be understood through the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS
[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings described below are only some of the embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.
[0017] Figure 1 The structure schematic view of the first embodiment of the present application is shown in the figure.
[0018] Figure 2 The structure schematic view of another angle of the first embodiment of the present application is shown in the figure.
[0019] Figure 3 The structure schematic view of the second embodiment of the present application is shown in the figure.
[0020] Figure 4 The structure schematic view of another angle of the second embodiment of the present application is shown in the figure.
[0021] Figure 5 The structure schematic view of the drum screen of the present application is shown in the figure.
[0022] Figure 6 The structure schematic view of the rotating shaft of the present application is shown in the figure.
[0023] The figure marks and names in the figure are as follows:
[0024] The stone separating chamber 100, the sand separating chamber 200, the drum screen 110, the first rotating motor 120, the feeding port 130, the stone fishing structure 140, the second rotating motor 210, the rotating shaft 220, the sand fishing structure 230, the water outlet 240, the discharging chute 141, the first driving wheel 231, the first transmission guide rail 232, the sand throwing port 250, the hopper 233, the second driving wheel 142, the driven wheel 143, the second transmission guide rail 144, the discharging port 145, the draining hole 233a, the supporting wheel 150, the first spiral blade 111, the second spiral blade 112, the stirring rod 221, the supporting rod 222, the third spiral blade 223. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the present application will be described clearly and completely below. Obviously, the described embodiments are only some of the embodiments of the present application, and not all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application.
[0026] The utility model discloses make more detailed explanation. It should be understood that the specific embodiments described herein are only used to explain the utility model, and are not used to limit the utility model. It should be noted that when an element is described as "fixed to" another element, it can be directly on another element, or one or more intervening elements can exist therebetween. When an element is described as "connected" to another element, it can be directly connected to another element, or one or more intervening elements can exist therebetween.
[0027] In the description of the utility model, it should be explained that the orientation words such as "front, back, up, down, left, right", "transverse, vertical, perpendicular, horizontal" and "top, bottom" and the orientation or position relation indicated by the orientation words are usually based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, under the condition of not making the opposite statement, these orientation words do not indicate and imply that the device or element indicated must have a particular orientation or be constructed and operated in a particular orientation, therefore can not be understood as the restriction of the protection scope of the utility model, the orientation words "inner, outer" refer to the inner and outer of the contour of each component. In the description of the utility model, it should be explained that the words "first", "second" and the like are used to limit parts, only for the convenience of distinguishing the corresponding parts, like no other declaration, the above words do not have special meaning, therefore can not be understood as the restriction of the protection scope of the utility model. In the description of the embodiment of the application, the meaning of "multiple" is two and above, unless there is explicit specific limitation.
[0028] Unless otherwise defined, all technical and scientific terms used in the specification are the same as the meanings understood by the person skilled in the art belonging to the technical field of the utility model. The terms used in the specification of the utility model are only for the purpose of describing the specific embodiments, and are not used to limit the utility model.
[0029] In addition, the technical features involved in different embodiments of the application described below can be combined with each other as long as there is no conflict.
[0030] The preferred embodiments of the utility model will be further described with reference to the drawings, and the preferred embodiments of the utility model will be further described with reference to the drawings Figures 1 to 4As shown, a spiral automatic sandstone separation device comprises a stone separation chamber 100 and a sand separation chamber 200, the sand separation chamber 200 is arranged at one side of the stone separation chamber 100 and the side walls of the two are communicated with each other, a drum screen 110 is arranged in the stone separation chamber 100, a first rotating motor 120 is arranged at one end of the stone separation chamber 100, the driving end of the first rotating motor 120 is connected with the drum screen 110 and the drum screen 110 can be driven to rotate in the stone separation chamber 100, a feeding port 130 is arranged at the side of the drum screen 110 away from the first rotating motor 120, the feeding port 130 protrudes out of the containing chamber through one side of the containing chamber, a stone fishing structure 140 is arranged between the first rotating motor 120 and the stone separation chamber 100, the stone fishing structure 140 is used for fishing out the stones passing through the drum screen 110 out of the stone separation chamber 100, a second rotating motor 210 is arranged at one end of the sand separation chamber 200, a rotating shaft 220 is connected on the driving end of the second rotating motor 210, the rotating shaft 220 passes through the sand separation chamber 200 and penetrates out from the other end, a sand fishing structure 230 is arranged between the second rotating motor 210 and the sand separation chamber 200, the sand fishing structure 230 is used for fishing out the sand in the sand separation chamber 200, and a water outlet 240 is arranged at the bottom of one end of the sand separation chamber 200.
[0031] In the working state of the embodiment, the mixture of sandstone and water is first put into the drum screen 110 in the stone separation chamber 100 through the feeding port 130, the first rotating motor 120 is started to drive the drum screen 110 to rotate, in the process of rotation, the large stones in the mixture are screened by the drum screen 110 and are discharged out of the stone separation chamber 100 through the stone fishing structure 140, the secondary mixture of sand and water flows into the sand separation chamber 200 through the side wall of the stone separation chamber 100, then the second rotating motor 210 is started to drive the rotating shaft 220 to rotate, the sand in the secondary mixture is deposited at the bottom of the end of the sand separation chamber 200 through the stirring water flow, then the sand is fished out of the water through the sand fishing structure 230, and then the remaining sewage is discharged through the water outlet 240.
[0032] Compared with the prior art, the stone separation chamber 100 and the sand separation chamber 200 are designed integrally, the mixture of sandstone and water injected at one time is subjected to synchronous sand separation and stone separation, and a conveying device is not needed to be designed again for secondary transfer, which improves the sandstone separation efficiency and saves the space needed to be arranged in the site.
[0033] On the basis of the above embodiment, in combination with Figure 1 and Figure 2As shown, the drum screen 110 is upturned at one end away from the feed inlet 130, the boulder catching structure 140 is a downwardly inclined discharge chute 141, the setting direction of the discharge chute 141 is perpendicular to the setting direction of the drum screen 110, so that when the large boulders in the mixture gradually advance along the drum screen 110, they will gradually be lifted upwards and finally fall into the discharge chute 141 from a high place, and finally drop out of the stone separating chamber 100. The present embodiment separates the stones from the mixture of sand and water by using gravity, which is simple in structure and low in cost, but increases the height of the stone separating chamber 100, which is not conducive to the layout of the application in the site.
[0034] Further based on the above embodiment, in combination with Figure 1 and Figure 2 As shown, the sand catching structure 230 includes a first driving wheel 231 sleeved on the rotating shaft 220, a first transmission guide rail 232 is engaged on the first driving wheel 231, a plurality of hoppers 233 are arranged on the first transmission guide rail 232, and a sand throwing opening 250 is formed in the side wall of the sand separating chamber 200. When the sand is deposited at the bottom of the end of the sand separating chamber 200, the rotating shaft 220 drives the first driving wheel 231 to rotate, thereby driving the hoppers 233 to move along the circumference of the first driving wheel 231, and then the sand deposited at the bottom of the end of the sand separating chamber 200 can be moved to the sand throwing opening 250 for discharge. The present embodiment uses a first driving wheel 231 to drive the hoppers 233 to rotate, which is simple in structure and low in implementation cost, but the rotation height of the first driving wheel 231 is not enough, and the sand in the hoppers 233 is not enough to drain water, which will cause a lot of sewage to be discharged during the sand throwing process.
[0035] The present application also provides a second embodiment, in combination with Figure 3 and Figure 4As shown, the difference between the first embodiment is that the bailing structure 140 includes a second driving wheel 142 sleeved on the driving end of the first rotary motor 120, the second driving wheel 142 is provided inside the drum screen 110, a driven wheel 143 is provided above the stone separating chamber 100, a second transmission rail 144 is laid on the second driving wheel 142 and the driven wheel 143, the second transmission rail 144 is in mesh with the second driving wheel 142 and the driven wheel 143, a hopper 233 is arranged on the second transmission rail 144, and a discharge port 145 is arranged on the top of the stone separating chamber 100. When the first rotary motor 120 drives the second driving wheel 142 to rotate, the second transmission rail 144 is driven to move along the second driving wheel 142 and the driven wheel 143, so that the hopper 233 continuously passes through the inside of the drum screen 110, thereby the sand and stone picked out by the drum screen 110 can be bailed out of the stone separating chamber 100 and discharged from the discharge port 145. Compared with the first embodiment, since the driven wheel 143 is arranged on the top of the stone separating chamber 100, and the hopper 233 is lifted to a certain height by the second transmission rail 144, the end of the drum screen 110 away from the feeding port 130 does not need to be tilted upward, and the height of the stone separating chamber 100 can be very low, thereby the layout space in the site is saved.
[0036] In addition, on the basis of the above embodiment, further in combination with Figure 3 and Figure 4 As shown, the bailing structure 230 includes a second driving wheel 142, a second transmission rail 144 and a driven wheel 143, the second driving wheel 142 is sleeved on the rotary shaft 220, the driven wheel 143 is arranged above the sand separating chamber 200, the second transmission rail 144 is in mesh with the second driving wheel 142 and the driven wheel 143, a hopper 233 is arranged on the second transmission rail 144, and a discharge port 145 is also arranged on the top of the stone separating chamber 100. In this way, when the rotary shaft 220 drives the second driving wheel 142 to rotate, the second transmission rail 144 is driven to move along the second driving wheel 142 and the driven wheel 143, so that the hopper 233 continuously bails out the sand deposited at the bottom of the end of the sand separating chamber 200 and moves to the top discharge port 145 for discharge.
[0037] In some embodiments, in combination with Figure 3 and Figure 4 As shown, a draining hole 233a is arranged on the outer wall of the hopper 233, so that the water on the sand and stone is drained from the draining hole 233a during the rising of the sand and stone, and the sand and stone discharged by the device is drier.
[0038] For the above two embodiments, as Figure 1 and Figure 3As shown, a plurality of supporting wheels 150 are arranged on one side of the stone separation chamber 100, which are supported on the bottom of the feeding port 130 and tangent to the bottom surface of the feeding port 130, so that the supporting wheels 150 support the feeding port 130 from the bottom, so that the cross-sectional area of the feeding port 130 can be designed to be large enough, without worrying about the mixture of sand and water accumulating in the feeding port 130 affecting the drum screen 110.
[0039] Further based on the above embodiments, as shown in Figure 5 As shown, two groups of first spiral blades 111 are arranged outside the drum screen 110, which are arranged opposite on the outer wall of the drum screen 110, so that when the drum screen 110 is rotated by the first rotating motor 120, the water filtered out by the drum screen 110 will flow opposite under the stirring action of the first spiral blade 111, thereby collecting at the middle position of the bottom of the stone separation chamber 100, and then the secondary mixture can better flow into the sand separation chamber 200 through the lateral direction of the stone separation chamber 100. The second spiral blade 112 is arranged on the inner wall of the drum screen 110, which is arranged along the axial direction of the drum screen 110 from the feeding port 130, so that when the drum screen 110 is rotated by the first rotating motor 120, the sand picked up by the drum screen 110 will move along the drum screen 110 towards the stone collecting structure 140 under the better stirring of the second spiral blade 112.
[0040] Further based on the above embodiments, as shown in Figure 6 As shown, a plurality of stirring rods 221 are arranged on the rotating shaft 220, which are arranged perpendicular to the rotating shaft 220, so that when the mixture of sand and water flows into the sand separation chamber 200, the rotating shaft 220 is rotated by starting the second rotating motor 210, the stirring rod 221 is also rotated by the rotating shaft 220, thereby the mixture of sand and water can be stirred, so as to better separate the mixture of sand and water.
[0041] Further based on the above embodiments, as shown in Figure 6 As shown, a support rod 222 is arranged at one end of the stirring rod 221, and a third spiral blade 223 is connected to the support rod 222, so that when the rotating shaft 220 is rotated by starting the second rotating motor 210, the third spiral blade 223 is rotated in the sand separation chamber 200, thereby generating eddy current in the sand separation chamber 200, and also allowing sand to better settle at the end of the bottom of the sand separation chamber 200.
[0042] The details of the above exemplary embodiments, and without departing from the spirit or essential characteristics of the present application, can be implemented in other specific forms. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application.
Claims
1. A spiral automatic sandstone separating device, characterized in that, The utility model provides a sandstone separating device, which comprises a stone separating chamber (100) and a sand separating chamber (200), the sand separating chamber (200) is arranged at one side of the stone separating chamber (100) and the side walls of both are communicated with each other, a drum screen (110) is arranged in the stone separating chamber (100), a first rotary motor (120) is arranged at one end of the stone separating chamber (100), the driving end of the first rotary motor (120) is connected with the drum screen (110), a feeding port (130) is arranged on the side of the drum screen (110) away from the first rotary motor (120), a stone salvaging structure (140) is arranged between the first rotary motor (120) and the stone separating chamber (100), a second rotary motor (210) is arranged at one end of the sand separating chamber (200), a rotating shaft (220) is connected to the driving end of the second rotary motor (210), the rotating shaft (220) penetrates through the sand separating chamber (200) and penetrates out from the other end, a sand salvaging structure (230) is arranged between the second rotary motor (210) and the sand separating chamber (200), and a water outlet (240) is arranged at the bottom of one end of the sand separating chamber (200).
2. The spiral automatic grit separation device according to claim 1, characterized in that, The end of the drum screen (110) away from the feeding port (130) is upwardly curved, the stone salvaging structure (140) is a downwardly inclined discharging chute (141), and the arrangement direction of the discharging chute (141) is perpendicular to the arrangement direction of the drum screen (110).
3. The spiral automatic grit separation device according to claim 2, characterized in that, The sand salvaging structure (230) comprises a first driving wheel (231) sleeved on the rotating shaft (220), a first transmission guide rail (232) is engaged on the first driving wheel (231), a plurality of hoppers (233) are arranged on the first transmission guide rail (232), and a sand throwing port (250) is formed in the side wall of the sand separating chamber (200).
4. The spiral automatic grit separation apparatus according to claim 1, wherein, The stone salvaging structure (140) comprises a second driving wheel (142) sleeved on the driving end of the first rotary motor (120), the second driving wheel (142) is arranged in the drum screen (110), a driven wheel (143) is arranged above the stone separating chamber (100), a second transmission guide rail (144) is arranged on the second driving wheel (142) and the driven wheel (143), the second transmission guide rail (144) is engaged with the second driving wheel (142) and the driven wheel (143), a hopper (233) is arranged on the second transmission guide rail (144), and a discharging port (145) is arranged on the top of the stone separating chamber (100).
5. The spiral automatic grit separation device according to claim 4, characterized in that, The sand salvaging structure (230) comprises a second driving wheel (142), a second transmission guide rail (144) and a driven wheel (143), the second driving wheel (142) is sleeved on the rotating shaft (220), the driven wheel (143) is arranged above the sand separating chamber (200), the second transmission guide rail (144) is engaged with the second driving wheel (142) and the driven wheel (143), a hopper (233) is arranged on the second transmission guide rail (144), and a discharging port (145) is also arranged on the top of the stone separating chamber (100).
6. The spiral automatic grit separation device according to claim 5, characterized in that A drain hole (233a) is arranged on the outer wall of the hopper (233).
7. A spiral automatic sand separation device according to any one of claims 1 to 6, characterized in that, A plurality of supporting wheels (150) are arranged on one side of the sand separating chamber (100), and the supporting wheels (150) are supported on the bottom of the feeding port (130) and tangent to the bottom surface of the feeding port (130).
8. The spiral automatic grit separation device according to claim 7, characterized in that, Two groups of first spiral blades (111) are arranged outside the drum screen (110), the first spiral blades (111) are arranged oppositely on the outer wall of the drum screen (110), and second spiral blades (112) are arranged on the inner wall of the drum screen (110) and arranged along the axis of the drum screen (110) from the feeding port (130).
9. The spiral automatic grit separation device according to claim 8, characterized in that, A plurality of stirring rods (221) are arranged on the rotating shaft (220) and arranged perpendicularly to the rotating shaft (220).
10. The spiral automatic grit separation device according to claim 9, characterized in that, A supporting rod (222) is arranged on one end of the stirring rod (221), and a third spiral blade (223) is connected to the supporting rod (222), when the second rotating motor (210) drives the rotating shaft (220) to rotate, the third spiral blade (223) is driven to rotate in the sand separating chamber (200).