CN216266796U - Concrete fine sand separation and extraction device - Google Patents

Abstract

The utility model belongs to the technical field of concrete recovery and separation, and particularly relates to a concrete fine sand separation and extraction device which comprises an extraction box, wherein a motor A is arranged on the lower surface of a mounting frame on the right side of the upper surface of the extraction box, an output shaft of the motor A is connected with a stirring shaft B, the outer side of the stirring shaft B is connected with a driving wheel, the driving wheel is connected with a driven wheel through a belt, the inner side of the driven wheel is connected with the stirring shaft A, an air blower is arranged on a mounting plate in the middle of the left side of the extraction box, the air outlet end of the air blower is connected with the inner wall of the left side of the extraction box through an air inlet pipe, a fixture block A and a fixture block C are connected to the lower portion of the inner wall of the left side of the extraction box, a fixture block B and a fixture block D are connected to the lower portion of the inner wall of the right side of the extraction box, a filter plate A is clamped between the fixture block A and the fixture block B, and a filter plate B is clamped between the fixture block C and the fixture block D; the separation and extraction device disclosed by the utility model enables coarse sand and fine sand adhered to the surface of the stone to fall off by stirring and air drying, and performs fractional separation and extraction on the stone, the coarse sand and the fine sand, so that the separation effect is good and the efficiency is high.

Description

Concrete fine sand separation and extraction device

Technical Field

The utility model belongs to the technical field of concrete recovery and separation, and particularly relates to a concrete fine sand separation and extraction device.

Background

When the concrete is recycled, the separation equipment is used for separating stones and sands in concrete gravels, the separated stones and sands are recycled in a classified mode, the separated sands contain coarse sands and fine sands, the existing separation equipment does not re-separate the coarse sands and the fine sands and cannot perform classified utilization on the coarse sands and the fine sands, and as the gravels contain certain moisture, part of the coarse sands and the fine sands are adhered to the surfaces of the stones and cannot be separated from the stones, so that the separation is not thorough, the filter plate is not easy to disassemble and assemble, and the filter plate is easy to block due to the accumulation of excessive materials in the separation process, and the separation effect and the efficiency are further influenced; therefore, how to overcome the above technical problems and disadvantages is a problem to be solved.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provide a concrete fine sand separating and extracting device, which enables coarse sand and fine sand adhered to the surface of a stone to fall off by stirring and air drying, and performs grading separation and extraction on the stone, the coarse sand and the fine sand, so that the separation is thorough, the condition in an extracting box is convenient to observe, a filter plate is easy to detach and mount, the separated stone and the separated coarse sand can be cleaned in time, the blockage caused by excessive material accumulation on the filter plate is avoided, the separating effect is good, and the efficiency is high.

The purpose of the utility model is realized as follows: a concrete fine sand separating and extracting device comprises an extracting box, wherein the left side and the right side of the lower surface of the extracting box are fixedly connected with supporting legs, the left side of the upper surface of the extraction box is connected with a feeding pipe which is detachably connected with a sealing cover, the right side of the upper surface of the extraction box is connected with a mounting rack, the lower surface of the mounting rack is provided with a motor A, an output shaft of the motor A is fixedly connected with a stirring shaft B, the outer side of the stirring shaft B is fixedly connected with a driving wheel, the driving wheel is connected with a driven wheel through a belt, the inner side of the driven wheel is fixedly connected with a stirring shaft A, the stirring shaft A and the stirring shaft B are both connected with the upper side wall of the extraction box through bearings, the lower ends of the stirring shaft A and the stirring shaft B respectively extend into the left side and the right side of the interior of the extraction box, the stirring shaft A and the stirring shaft B are respectively and fixedly connected with a stirring blade A and a stirring blade B;

the lower part of the right side of the extraction box is fixedly connected with a supporting plate, the upper surface of the supporting plate is provided with a motor B, an output shaft of the motor B is fixedly connected with a rotating shaft, the other end of the rotating shaft extends into the extraction box and is connected with a mounting groove on the inner wall of the left side of the extraction box through a bearing seat, the outer side of the rotating shaft is fixedly connected with a turning plate, the turning plate is positioned below a stirring shaft A and the stirring shaft B, the middle part of the left side of the extraction box is fixedly connected with a mounting plate, an air blower is mounted on the mounting plate, the air outlet end of the air blower is connected with an air inlet pipe, the other end of the air inlet pipe is communicated with the inner wall of the left side of the extraction box, the height of the air inlet pipe is higher than that of the turning plate, the right side of the upper surface of the extraction box is connected with an air outlet pipe, and the lower part of the air outlet pipe is provided with a filter screen;

the lower part of the inner wall of the left side of the extraction box is fixedly connected with a fixture block A and a fixture block C, the fixture block A is positioned above the fixture block C, the lower part of the inner wall of the right side of the extraction box is fixedly connected with a fixture block B and a fixture block D, the fixture block A and the fixture block B are symmetrically distributed in a left-right mode, the fixture block C and the fixture block D are symmetrically distributed in a left-right mode, the inner side surfaces of the fixture block A, the fixture block B, the fixture block C and the fixture block D are provided with clamp grooves, a filter plate A is clamped between the fixture block A and the fixture block B, a filter plate B is clamped between the fixture block C and the fixture block D, the filter plate A is positioned below the turnover plate, and the diameter of a filter hole of the filter plate B is smaller than that of the filter hole of the filter plate A;

draw the equal fixedly connected with guide table of case downside inner wall left and right sides, it is connected with the discharging pipe to draw case lower surface middle part, install the bleeder valve on the discharging pipe, the discharging pipe below is provided with the collecting box.

Further, the rotating shaft is connected with the right side wall of the extraction box through a bearing.

Furthermore, an observation window A is embedded in the upper portion of the front side face of the extraction box, so that the sandstone stirring condition can be observed conveniently.

Further, draw case leading flank lower part and install the chamber door, inlay on the chamber door and be equipped with observation window B, conveniently observe the degree of piling up of stone on filter A and the degree of piling up of grit on filter B, when piling up the certain degree, can take out filter A and filter B through opening the case door, in time clear up the stone and the grit of isolating, avoid piling up too much material and taking place to block up on filter A and the filter B, be favorable to improving separation effect and efficiency.

Further, stirring vane A is crisscross to be installed on (mixing) shaft A, and stirring vane A stirs the grit that draws the different positions in incasement portion left side, avoids appearing the stirring blind area, improves the separation effect.

Further, stirring vane B is crisscross to be installed on (mixing) shaft B, and stirring vane B stirs the grit that draws the different positions on the inside right side of case, avoids appearing the stirring blind area, improves the separation effect.

Further, the equal fixedly connected with handle in front side middle part of filter A and filter B conveniently puts into filter A and filter B and draws the incasement and take out from drawing the incasement.

Further, the distance between the left side of the turning plate and the inner wall of the left side of the extraction box is 1-2 cm, the distance between the right side of the turning plate and the inner wall of the right side of the extraction box is 1-2 cm, the distance between the front side of the turning plate and the inner wall of the front side of the extraction box is 1-2 cm, and the distance between the rear side of the turning plate and the inner wall of the rear side of the extraction box is 1-2 cm.

Further, the mounting frame is of a 7-shaped structure.

The concrete fine sand separating and extracting device has the beneficial effects that:

1. the utility model relates to a concrete fine sand separating and extracting device, which is characterized in that sand stones to be separated are added into an extracting box from a feeding pipe, after the sand stones are added, a sealing cover is covered on the feeding pipe to prevent materials from splashing from the feeding pipe in the stirring process, the sand stones are stirred by a stirring blade A and a stirring blade B to enable coarse sand and fine sand adhered to the surfaces of stones to fall off, air is blown into the extracting box by an air blower, a filter screen is arranged at the lower part in an air outlet pipe to prevent the coarse sand and the fine sand from being brought out by the air, the waste of the materials is avoided, the flowing direction of the air is from bottom to top, the sand stones below can be blown up to enable the stirring blade A and the stirring blade B to fully stir the sand stones, the moisture in the sand stones can be brought away, the coarse sand stones and the fine sand adhered to the surfaces of the stones can fall off to enable the coarse sand and the fine sand to be completely separated from the stones, and the following stones can be favorably carried out, The coarse sand and the fine sand are thoroughly separated, and the separation effect is improved.

2. According to the concrete fine sand separating and extracting device, after the observation window A is used for observing that coarse sand and fine sand adhered to stones are separated, the motor B is started, the output shaft of the motor B drives the rotating shaft to rotate, the rotating shaft drives the turning plate to rotate, the stirred and separated gravels move downwards to fall onto the filter plate A, the stones are filtered out through the filter plate A, the coarse sand and the fine sand continue to move downwards to fall onto the filter plate B, the coarse sand is filtered out through the filter plate B, the fine sand continues to move downwards, the fine sand falls into the collecting box through the discharging pipe under the guiding action of the material guiding platform, the stones, the coarse sand and the fine sand are separated and extracted in a grading mode, the extracting effect is good, and the efficiency is high.

3. According to the concrete fine sand separating and extracting device, the accumulation degree of stones on the filter plate A and the accumulation degree of coarse sand on the filter plate B are observed through the observation window B on the box door, when the stones and the coarse sand are accumulated to a certain degree, the box door is opened to take the filter plate A and the filter plate B out, the separated stones and coarse sand are timely cleaned, the situation that excessive materials are accumulated on the filter plate A and the filter plate B to cause blockage is avoided, and the separation effect and the separation efficiency are favorably improved.

Drawings

Fig. 1 is a schematic structural view of the concrete fine sand separating and extracting device of the present invention.

Fig. 2 is an enlarged view of a point a in fig. 1.

Fig. 3 is an enlarged view at B in fig. 1.

Fig. 4 is an enlarged view at C in fig. 1.

Fig. 5 is a front view of the concrete fine sand separating and extracting apparatus of the present invention.

In the figure: 1-outlet valve, 2-outlet pipe, 3-collection tank, 4-support leg, 5-extraction tank, 6-fixture C, 7-fixture A, 8-mounting plate, 9-blower, 10-stirring blade A, 11-stirring shaft A, 12-inlet pipe, 13-sealing cover, 14-driven wheel, 15-belt, 16-driving wheel, 17-motor A, 18-mounting plate, 19-outlet pipe, 20-filter screen, 21-bearing, 22-stirring shaft B, 23-stirring blade B, 24-motor B, 25-support plate, 26-fixture B, 27-guide table, 28-flap, 29-rotating shaft, 30-mounting groove, 31-bearing seat, 32-inlet pipe, 33-filter plate B, 34-handle, 35-filter plate A, 35-block D, 36-block, 37-box door, 38-observation window A, 39-observation window B.

Detailed Description

The concrete fine sand separating and extracting apparatus according to the present invention will be described in more detail with reference to the accompanying drawings by way of specific embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1 and 5, a concrete fine sand separating and extracting device comprises an extracting box 5, wherein supporting legs 4 are fixedly connected to the left side and the right side of the lower surface of the extracting box 5, a feeding pipe 12 is connected to the left side of the upper surface of the extracting box 5, a sealing cover 13 is detachably connected to the feeding pipe 12, a mounting frame 18 is connected to the right side of the upper surface of the extracting box 5, a motor a17 is installed on the lower surface of the mounting frame 18, an output shaft of the motor a17 is fixedly connected with a stirring shaft B22, a driving wheel 16 is fixedly connected to the outer side of the stirring shaft B22, the driving wheel 16 is connected with a driven wheel 14 through a belt 15, a stirring shaft a11 is fixedly connected to the inner side of the driven wheel 14, the stirring shaft a11 and the stirring shaft B22 are both connected with the upper side wall of the extracting box 5 through bearings 21, and the lower ends of the stirring shaft a11 and the stirring shaft B22 respectively extend into the left side and the right side of the inside of the extracting box 5, the stirring shaft A11 and the stirring shaft B22 are fixedly connected with a stirring blade A10 and a stirring blade B23 respectively;

referring to fig. 1, 2 and 5, a support plate 25 is fixedly connected to a lower portion of the right side of the extracting box 5, the upper surface of the supporting plate 25 is provided with a motor B24, the output shaft of the motor B24 is fixedly connected with a rotating shaft 29, the other end of the rotating shaft 29 extends into the extraction box 5 and is connected with a mounting groove 30 on the inner wall of the left side of the extraction box 5 through a bearing seat 31, the outer side of the rotating shaft 29 is fixedly connected with a turning plate 28, the turning plate 28 is positioned below the stirring shaft A11 and the stirring shaft B22, the middle part of the left side of the extraction box 5 is fixedly connected with an installation plate 8, the installation plate 8 is provided with an air blower 9, the air outlet end of the blower 9 is connected with an air inlet pipe 32, the other end of the air inlet pipe 32 is communicated with the inner wall of the left side of the extraction box 5, the height of the air inlet pipe 32 is higher than that of the turning plate 28, the right side of the upper surface of the extraction box 5 is connected with an air outlet pipe 19, and a filter screen 20 is arranged at the inner lower part of the air outlet pipe 19;

referring to fig. 1 and 4, a fixture block a7 and a fixture block C6 are fixedly connected to the lower portion of the inner wall of the left side of the extraction box 5, the fixture block a7 is located above the fixture block C6, a fixture block B26 and a fixture block D35 are fixedly connected to the lower portion of the inner wall of the right side of the extraction box 5, the fixture block a7 and the fixture block B26 are symmetrically distributed, the fixture block C6 and the fixture block D35 are symmetrically distributed, the inner side surfaces of the fixture block a7, the fixture block B26, the fixture block C6 and the fixture block D35 are respectively provided with a clamping groove 36, a filter plate a35 is clamped between the fixture block a7 and the fixture block B26, a filter plate B33 is clamped between the fixture block C6 and the fixture block D35, the filter plate a35 is located below the turning plate 28, and the diameter of the filter plate B33 is smaller than that of the filter plate a 35;

referring to fig. 1, the left side and the right side of the inner wall of the lower side of the extraction box 5 are fixedly connected with guide platforms 27, the middle of the lower surface of the extraction box 5 is connected with a discharge pipe 2, a discharge valve 1 is installed on the discharge pipe 2, and a collection box 3 is arranged below the discharge pipe 2.

Referring to fig. 1, the shaft 29 is coupled to the right side wall of the extraction box 5 through a bearing.

Referring to fig. 5, an observation window a38 is embedded in the upper part of the front side surface of the extraction box 5, so that the sand and stone stirring condition can be conveniently observed.

Referring to fig. 5, door 37 is installed to 5 leading flank lower parts of drawing case, inlay on door 37 and be equipped with observation window B39, conveniently observe the degree of piling up of stone on filter A35 and the degree of piling up of grit on filter B33, when piling up to a certain degree, can take out filter A35 and filter B33 through opening door 37, in time clear up the stone and the grit of separation, avoid piling up too much material and taking place to block up on filter A35 and the filter B33, be favorable to improving separation effect and efficiency.

Referring to fig. 1, stirring vane A10 crisscross installs on (mixing) shaft A11, and stirring vane A10 stirs the grit of drawing the inside different positions in case 5 left side, avoids appearing the stirring blind area, improves the separation effect.

Referring to fig. 1, the stirring blades B23 are installed on the stirring shaft B22 in a staggered manner, and the stirring blades B23 stir the gravels at different positions on the right side inside the extraction box 5, so that a stirring blind area is avoided, and the separation effect is improved.

Referring to fig. 1 and 3, the middle portions of the front sides of the filter plate a35 and the filter plate B33 are fixedly connected with a handle 34, so that the filter plate a35 and the filter plate B33 can be conveniently placed in the extraction box 5 and taken out of the extraction box 5.

Further, the distance between the left side of the turning plate 28 and the inner wall of the left side of the extraction box 5 is 1-2 cm, the distance between the right side of the turning plate 28 and the inner wall of the right side of the extraction box 5 is 1-2 cm, the distance between the front side of the turning plate 28 and the inner wall of the front side of the extraction box 5 is 1-2 cm, and the distance between the rear side of the turning plate 28 and the inner wall of the rear side of the extraction box 5 is 1-2 cm.

Further, the mounting frame 18 has a 7-shaped structure.

The working principle of the utility model is as follows:

firstly, adding the sand to be separated into the extraction box 5 from the feeding pipe 12, and covering the sealing cover 13 on the feeding pipe 12 after the sand is added, so as to prevent the materials from splashing out of the feeding pipe 12 in the stirring process; the motor A17 is turned on, the output shaft of the motor A17 drives the stirring shaft B22 to rotate, the stirring shaft B22 drives the driving wheel 16 to rotate, the driving wheel 16 drives the driven wheel 14 to rotate through the belt 15, the driven wheel 14 drives the stirring shaft A11 to rotate, the stirring shaft A11 and the stirring shaft B22 respectively drive the stirring blade A10 and the stirring blade B23 to rotate, sand and stones are stirred through the stirring blade A10 and the stirring blade B23, and coarse sand and fine sand adhered to the surfaces of the stones are enabled to fall off; the blower 9 is turned on, air is blown into the extraction box 5 through the blower 9, the filter screen 20 at the lower part in the air outlet pipe 19 can prevent the coarse sand and the fine sand from being brought out by the air, the waste of materials is avoided, the air flows from bottom to top, the lower sand can be blown up to enable the stirring blades A10 and the stirring blades B23 to fully stir the sand, the water in the sand can be taken away, the coarse sand and the fine sand adhered to the surface of the stone can be more favorably separated, the coarse sand and the fine sand can be completely separated from the stone, the coarse sand and the fine sand can be favorably and thoroughly separated subsequently, and the separation effect is improved;

then, when the observation window A38 is used for observing that coarse sand and fine sand adhered to the stones are separated, the motor B24 is started, the output shaft of the motor B24 drives the rotating shaft 29 to rotate, the rotating shaft 29 drives the turning plate 28 to rotate, the gravel subjected to stirring and separation moves downwards and falls onto the filter plate A35, the stones are filtered out through the filter plate A35, the coarse sand and the fine sand continue to move downwards and fall onto the filter plate B33, the coarse sand is filtered out through the filter plate B33, the fine sand continues to move downwards, the fine sand falls into the collecting box 3 through the discharge pipe 2 under the flow guiding effect of the material guide table 27, the stones, the coarse sand and the fine sand are subjected to grading separation and extraction, and the extraction effect is good and the extraction efficiency is high;

finally, when the observation window B39 is used for observing that stones on the filter plate A35 and coarse sand on the filter plate B33 are accumulated to a certain degree, the box door 37 is opened to take out the filter plate A35 and the filter plate B33, the separated stones and coarse sand are timely cleaned, the phenomenon that excessive materials are accumulated on the filter plate A35 and the filter plate B33 to cause blockage is avoided, and the separation effect and the separation efficiency are favorably improved.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of the terms "a" or "an" and the like in the description and in the claims of this application do not necessarily denote a limitation of quantity. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect.

Exemplary embodiments of the present invention have been described in detail with reference to the preferred embodiments, however, it will be understood by those skilled in the art that various changes and modifications may be made to the specific embodiments described above, and various combinations of the technical features and structures proposed by the present invention may be made without departing from the concept of the present invention.

Claims (9)

1. The utility model provides a concrete fine sand separation extraction element, draws the equal fixedly connected with supporting leg in case lower surface left and right sides, its characterized in that including drawing the case: the left side of the upper surface of the extraction box is connected with a feeding pipe, the feeding pipe is detachably connected with a sealing cover, the right side of the upper surface of the extraction box is connected with a mounting frame, the lower surface of the mounting frame is provided with a motor A, an output shaft of the motor A is fixedly connected with a stirring shaft B, the outer side of the stirring shaft B is fixedly connected with a driving wheel, the driving wheel is connected with a driven wheel through a belt, the inner side of the driven wheel is fixedly connected with a stirring shaft A, the stirring shaft A and the stirring shaft B are both connected with the upper side wall of the extraction box through bearings, the lower ends of the stirring shaft A and the stirring shaft B respectively extend into the left side and the right side of the interior of the extraction box, and stirring blades A and B are respectively and fixedly connected to the stirring shaft A and the stirring shaft B; the lower part of the right side of the extraction box is fixedly connected with a supporting plate, the upper surface of the supporting plate is provided with a motor B, an output shaft of the motor B is fixedly connected with a rotating shaft, the other end of the rotating shaft extends into the extraction box and is connected with a mounting groove on the inner wall of the left side of the extraction box through a bearing seat, the outer side of the rotating shaft is fixedly connected with a turning plate, the turning plate is positioned below a stirring shaft A and the stirring shaft B, the middle part of the left side of the extraction box is fixedly connected with a mounting plate, an air blower is mounted on the mounting plate, the air outlet end of the air blower is connected with an air inlet pipe, the other end of the air inlet pipe is communicated with the inner wall of the left side of the extraction box, the height of the air inlet pipe is higher than that of the turning plate, the right side of the upper surface of the extraction box is connected with an air outlet pipe, and the lower part of the air outlet pipe is provided with a filter screen; the lower part of the inner wall of the left side of the extraction box is fixedly connected with a fixture block A and a fixture block C, the fixture block A is positioned above the fixture block C, the lower part of the inner wall of the right side of the extraction box is fixedly connected with a fixture block B and a fixture block D, the fixture block A and the fixture block B are symmetrically distributed in a left-right mode, the fixture block C and the fixture block D are symmetrically distributed in a left-right mode, the inner side surfaces of the fixture block A, the fixture block B, the fixture block C and the fixture block D are provided with clamp grooves, a filter plate A is clamped between the fixture block A and the fixture block B, a filter plate B is clamped between the fixture block C and the fixture block D, the filter plate A is positioned below the turnover plate, and the diameter of a filter hole of the filter plate B is smaller than that of the filter hole of the filter plate A; draw the equal fixedly connected with guide table of case downside inner wall left and right sides, it is connected with the discharging pipe to draw case lower surface middle part, install the bleeder valve on the discharging pipe, the discharging pipe below is provided with the collecting box.

2. The concrete fine sand separating and extracting device according to claim 1, characterized in that: the rotating shaft is connected with the right side wall of the extraction box through a bearing.

3. The concrete fine sand separating and extracting device according to claim 1, characterized in that: an observation window A is embedded in the upper part of the front side face of the extraction box.

4. The concrete fine sand separating and extracting device according to claim 1, characterized in that: the lower part of the front side surface of the extraction box is provided with a box door, and an observation window B is embedded in the box door.

5. The concrete fine sand separating and extracting device according to claim 1, characterized in that: the stirring blades A are arranged on the stirring shaft A in a staggered mode.

6. The concrete fine sand separating and extracting device according to claim 1, characterized in that: and the stirring blades B are arranged on the stirring shaft B in a staggered manner.

7. The concrete fine sand separating and extracting device according to claim 1, characterized in that: the middle parts of the front side surfaces of the filter plate A and the filter plate B are fixedly connected with handles.

8. The concrete fine sand separating and extracting device according to claim 1, characterized in that: the distance between the left side of the turning plate and the inner wall of the left side of the extraction box is 1-2 cm, the distance between the right side of the turning plate and the inner wall of the right side of the extraction box is 1-2 cm, the distance between the front side of the turning plate and the inner wall of the front side of the extraction box is 1-2 cm, and the distance between the rear side of the turning plate and the inner wall of the rear side of the extraction box is 1-2 cm.

9. The concrete fine sand separating and extracting device according to claim 1, characterized in that: the mounting bracket is of a 7-shaped structure.

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