Double-helix intelligent sand washing device for reclaimed sand

Abstract

The utility model relates to a reclaimed sand double-helix intelligent sand washing device. A first folding edge is arranged on a third side wall, close to a second side wall, of a sand washing tank in an obliquely upward manner; a second folding edge is upwards arranged along the second side wall; a first enclosure is arranged on the first folding edge close to the top edge, and a second enclosure is arranged on the second folding edge close to the top edge; a second overflow channel is formed between the second fence and the second folding edge; a first overflow channel is formed between the first fence and the first folding edge; an overflow hole is formed in the middle of the second bottom wall of the second overflow channel; when the liquid level exceeds the top of the first folded edge and the top of the second folded edge, liquid enters the first overflow channel and the second overflow channel, and due to the fact that the first bottom wall of the first overflow channel is obliquely arranged, the liquid in the first overflow channel enters the second overflow channel; the second bottom wall of the second overflow channel is of a V-shaped structure with the two sides higher than the middle, and therefore liquid can flow into the middle and flow out of the overflow opening, and collection of the liquid is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to a sand washer, especially a regenerated sand double helix intelligent sand washing device. BACKGROUND

[0002] The sand washer is used to clean the regenerated sand and mud powder in the machine-made sand in water, the mud powder is dissolved in water, and the regenerated sand is lifted by the rotation of the spiral paddle and discharged when lifted to a certain height.

[0003] In the actual production process, clean water is continuously introduced into the sand washing tank, and when the liquid level of the cleaned mud sand is higher than the sand washing tank, the liquid will overflow from the sand washing tank, causing waste.

[0004] Therefore, how to intelligently collect the overflowed liquid has become a problem that researchers in the field need to solve. UTILITY MODEL CONTENT

[0005] The technical problem to be solved by the utility model is how to intelligently collect the overflowed liquid.

[0006] To solve the above technical problems, the utility model adopts the following technical scheme:

[0007] The utility model is a regenerated sand double helix intelligent sand washing device, which comprises a sand washing tank, a support seat vertically arranged at the bottom of the sand washing tank and inclinedly arranged, two parallel arranged rotating shafts rotatably arranged in the sand washing tank, the top of the rotating shaft being connected with the first side wall of the top of the sand washing tank, and the bottom being connected with the second side wall of the bottom of the sand washing tank, a motor connected with one end of the top of the rotating shaft and adapted to drive the rotation of the corresponding rotating shaft, a spiral lifting paddle arranged on the outer peripheral wall of the rotating shaft, third side walls on both sides of the sand washing tank, first folding edges obliquely arranged upward near the second side wall, second folding edges arranged upward along the second side wall, the two sides of the second folding edge being connected with the corresponding first folding edge, a first fence arranged near the top edge of the first folding edge, a second fence arranged near the top edge of the second folding edge, a second overflow channel formed between the second fence and the second folding edge, a first overflow channel formed between the first fence and the first folding edge, the two first overflow channels and the second overflow channel being communicated, an overflow hole being formed in the middle of the second bottom wall of the second overflow channel, the first bottom wall of the first overflow channel being obliquely arranged with the horizontal plane, and the two ends of the second bottom wall of the second overflow channel being connected with the first bottom wall respectively, the two ends of the second bottom wall being high and the middle part being low.

[0008] In the scheme, the first folding edge is arranged at the left and right third side walls of the sand washing tank, the top edge height of the first folding edge is greater than the top edge height of the third side wall; similarly, the second folding edge is arranged at the second side wall of the bottom of the sand washing tank, the top edge height of the second folding edge is greater than the top edge height of the second side wall;

[0009] The first surrounding barrier is arranged near the top outer wall of the first folding edge, the first overflow channel is formed between the inner wall of the first surrounding barrier and the outer wall of the first folding edge, the second surrounding barrier is arranged near the top outer wall of the second folding edge, the second overflow channel is formed between the inner wall of the second surrounding barrier and the outer wall of the second folding edge, and the first overflow channel and the second overflow channel are communicated with each other;

[0010] When the liquid level exceeds the top of the first folding edge and the top of the second folding edge, the liquid enters the first overflow channel and the second overflow channel; since the first bottom wall of the first overflow channel is inclined, the liquid in the first overflow channel enters the second overflow channel; since the second bottom wall of the second overflow channel is in a V-shaped structure with high sides and low middle, the liquid flows into the middle and flows out from the overflow port, so that the intelligent collection of the liquid is facilitated.

[0011] In order to prevent sand and stones from depositing between the two spiral lifting paddles, the inner bottom of the sand washing tank is provided with a lifting block, and the lifting block is provided with an arc surface close to the outer contour of the spiral lifting paddle;

[0012] The lifting block is provided with arc surfaces on both sides matched with the outer contour of the spiral lifting paddle, and the sand and stones are located on the arc surfaces of the lifting block, so that the spiral lifting paddle and the sand and stones are facilitated to act on each other, and deposition is avoided.

[0013] In order to further realize the cleaning and filtering of sand and stones, a spraying device is arranged above the sand washing tank, the spray head of the spraying device is arranged downward, and the spraying device is connected with the sand washing tank through a support;

[0014] During the rising of the sand and stones along with the spiral lifting paddle, the spraying device sprays and cleans the sand and stones again, so that the sand and stones are cleaned and filtered twice, and the sand and stones on the surface of the spiral lifting paddle are also cleaned and impacted.

[0015] During actual cleaning, the upper liquid at the overflow position has a low mud content, and the lower liquid has a high mud content; how to realize the secondary use of the liquid with a low mud content overflowed, the second side wall is provided with a backflow hole, and a connecting pipe connects the circulating pump, the backflow hole and the overflow hole;

[0016] The liquid with a low mud content flows out from the overflow port, is re-input into the bottom of the sand washing tank through the connecting pipe and the backflow hole, and participates in the circulation cleaning again, so that the waste of the liquid with a low mud content is avoided.

[0017] The utility model discloses the beneficial effect has: the utility model discloses a regenerated sand double helix intelligent sand washing device, when liquid level exceeds first fold top, second fold top, liquid will enter to first overflow channel, second overflow channel, because the first bottom wall of first overflow channel is inclined and sets up, therefore the liquid in first overflow channel will enter to second overflow channel, and the second bottom wall of second overflow channel is the V type structure of two sides high middle low, therefore liquid will flow to the middle part, and from overflow port, it is convenient for the collection of liquid intelligence. BRIEF DESCRIPTION OF DRAWINGS

[0018] The utility model is further described below in connection with the drawings and examples.

[0019] Figure 1 It is the structure schematic diagram of the utility model;

[0020] Figure 2 It is the sectional view of the utility model;

[0021] Figure 3 It is the structure schematic diagram of another angle of view of the utility model;

[0022] Figure 4 It is the structure schematic diagram of the lifting block;

[0023] In the drawing: 1-washing sand groove, 2-supporting seat, 3-rotating shaft, 4-motor, 5-spiral lifting paddle, 6-overflow hole, 7-lifting block, 71-arc surface, 8-bracket, 9-backflow hole, 10-circulating pump, 11-first side wall, 12-second side wall, 13-third side wall, 21-first fold, 22-second fold, 31-first enclosure, 32-second enclosure, 41-first overflow channel, 42-second overflow channel, 51-second bottom wall, 52-second bottom wall. DETAILED DESCRIPTION

[0024] The utility model will be further described in detail in connection with the drawings. These drawings are all simplified schematic diagrams, just with the schematic way of description of the basic structure of the utility model, therefore it just shows the constitution related with the utility model.

[0025] As Figures 1-4The utility model discloses a regenerated sand double helix intelligent sand washing device, which comprises a sand washing tank 1, a supporting seat 2 vertically arranged at the bottom of the sand washing tank 1 and inclinedly arranging the sand washing tank 1, two parallel arranged rotating shafts 3 rotatably arranged in the sand washing tank 1, the top of the rotating shaft 3 being connected with the first side wall 11 of the top of the sand washing tank 1, and the bottom of the rotating shaft 3 being connected with the second side wall 12 of the bottom of the sand washing tank 1, a motor 4 connected with the top of the rotating shaft 3 and adapted to drive the rotation of the rotating shaft 3, and a helical lifting paddle 5 arranged on the outer circumferential wall of the rotating shaft 3.

[0026] In the present scheme, the first fold edge is arranged at the left and right third side walls of the sand washing tank, and the top edge height of the first fold edge is greater than the top edge height of the third side wall. Similarly, the second fold edge is arranged at the second side wall at the bottom of the sand washing tank, and the top edge height of the second fold edge is greater than the top edge height of the second side wall.

[0027] The first enclosure 31 is arranged near the top outer wall of the first fold edge 21, the first overflow channel 41 is formed between the inner wall of the first enclosure 31 and the outer wall of the first fold edge 21, the second enclosure 32 is arranged near the top outer wall of the second fold edge 22, the second overflow channel 42 is formed between the inner wall of the second enclosure 32 and the outer wall of the second fold edge 22, and the first overflow channel 41 and the second overflow channel 42 are connected with each other.

[0028] When the liquid level exceeds the top of the first fold edge 21 and the top of the second fold edge 22, the liquid enters the first overflow channel 41 and the second overflow channel 42. Since the first bottom wall 51 of the first overflow channel 41 is inclinedly arranged, the liquid in the first overflow channel 41 enters the second overflow channel 42. The second bottom wall 52 of the second overflow channel 42 has a V-shaped structure with high sides and a low middle part, so that the liquid flows into the middle part and flows out of the overflow port 6, facilitating the automatic collection of the liquid.

[0029] As Figure 1 、 4 shown, in order to prevent sand deposition between two spiral lifting paddles, the utility model discloses the inner bottom of sand washing groove 1 is provided with lifting block 7, lifting block 7 is provided with the arc surface 71 close to the outer contour of spiral lifting paddle 5;

[0030] through the length direction of the middle part of the tank bottom of sand washing groove 1 is provided with lifting block 7, the both sides of lifting block 7 are the arc surface 71 matched with the outer contour of spiral lifting paddle 5, sand is located on the arc surface 71 of lifting block 7, which facilitates the spiral lifting paddle 5 and sand interaction, avoids the deposition.

[0031] As Figures 2-3 shown, in order to further realize the cleaning and filtration of sand, the utility model discloses the spray device is arranged on the sand washing groove 1, the spray head of the spray device is arranged downward, and the spray device is connected with the sand washing groove through the support 8;

[0032] In the process of sand rising along with spiral lifting paddle, the spray device sprays sand for secondary cleaning, which realizes the secondary cleaning and filtration of sand.

[0033] As Figure 2 shown, in the actual cleaning process, the upper liquid of overflow contains low mud content, and the lower liquid contains low mud content, how to realize the secondary use of the liquid containing low mud content overflowed, the utility model discloses the second side wall 12 bottom is provided with backflow hole 9;Connecting pipe connects circulating pump 10, backflow hole 9 and overflow hole 6;

[0034] The liquid with high mud content flows out from the overflow hole 6, is reinput into the inner bottom of sand washing groove 1 through the connecting pipe and backflow hole 9, and participates in the circulation cleaning again, so that the waste of the liquid with low mud content is avoided;The setting of the additional circulating pump can automatically participate in the filtration of the liquid with low mud content, so that the intelligent sand washing of the device is realized.

[0035] Based on the ideal embodiment of the utility model, through the above description, relevant staff can make various changes and modifications without deviating from the technical idea of the utility model. The technical scope of the utility model is not limited to the contents in the specification, and the technical scope must be determined according to the scope of claims.

Claims

1. A regenerated sand double helix intelligent sand washing device, characterized in that, The utility model relates to a sand washing tank, which comprises a sand washing tank, a supporting seat vertically arranged at the bottom of the sand washing tank and obliquely arranged, two parallel arranged rotating shafts rotatably arranged in the sand washing tank, the top of the rotating shaft being connected with the first side wall of the top of the sand washing tank, and the bottom of the rotating shaft being connected with the second side wall of the bottom of the sand washing tank, a motor connected with one end of the top of the rotating shaft and adapted to drive the rotation of the rotating shaft, and a helical lifting paddle arranged on the outer peripheral wall of the rotating shaft. The two sides of the sand washing tank are third side walls, the third side walls are obliquely arranged with first folds near the second side walls; A second fold is arranged along the second side wall and connected with the first fold on both sides; The first fold is provided with a first enclosure near the top edge, and the second fold is provided with a second enclosure near the top edge; The second enclosure and the second fold form a second overflow channel; The first enclosure and the first fold form a first overflow channel; The two first overflow channels and the second overflow channel are communicated; The second bottom wall of the second overflow channel is provided with an overflow hole in the middle part; The first bottom wall of the first overflow channel is obliquely arranged with the horizontal plane; The two ends of the second bottom wall of the second overflow channel are respectively connected with the first bottom wall, and the two ends of the second bottom wall are high and the middle part is low. The inner bottom of the sand washing tank is provided with a lifting block, and the lifting block is provided with an arc surface close to the outer contour of the helical lifting paddle. Further comprising:

2. The twin screw intelligent sand washing device for regenerated sand according to claim 1, characterized in that, A spraying device arranged above the sand washing tank, the spray head of the spraying device being arranged downward, and the spraying device being connected with the sand washing tank through a support.

3. The twin screw intelligent sand washing device for regenerated sand according to claim 1, characterized in that, The second side wall is provided with a backflow hole at the bottom; A connecting pipe connects the circulating pump, the backflow hole and the overflow hole.

4. The twin screw intelligent sand washing device for regenerated sand according to claim 1, characterized in that, ​ ​

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