Small watershed sediment separation equipment

By designing a combination of multi-stage filter cylinder structure and spiral conveyor roller, the problem of removing stones and impurities in the mud and sand separation equipment was solved, achieving a highly efficient mud and sand treatment effect.

CN223888418UActive Publication Date: 2026-02-10XIAN UNIV OF SCI & TECH
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Patent Information

Application Number
CN202520001688.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-02
Publication Date
2026-02-10
Estimated Expiration
2035-01-02

AI Technical Summary

Technical Problem

Existing sediment separation equipment cannot effectively remove stones and impurities when separating river sand, which affects the utilization of river sand and leads to low processing efficiency.

Method used

A small watershed sediment separation device was designed, which includes a multi-stage filter cylinder structure, including a first filter cylinder, a second filter cylinder and a third filter cylinder. Multi-stage filtration is achieved through a spiral conveying roller and a spraying mechanism to remove stones and impurities from the sediment.

Benefits of technology

It achieves efficient separation and filtration of sediment, and can complete the sediment treatment in one go, improving the purity and processing efficiency of river sand.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to small watershed sediment separation equipment, which belongs to the technical field of sediment separation and comprises a bottom plate, a plurality of support plates mounted at the top of the bottom plate and a worktable mounted at the tops of the support plates, and a separation box is mounted at the top of the worktable. In the use process of the sand and sand separation device, sand and sand can be separated, the sand can be filtered for the first time through the second filter cylinder, fine sand is screened out, and the sand and sand separation device is convenient to use and high in practicability. The sand subjected to first filtering can enter a third filtering barrel under the driving of a spiral conveying roller, the third filtering barrel can filter the sand for the second time, coarse sand in the sand can be screened out, and impurities and stones in the sand can be discharged through a discharging opening under the driving of the spiral conveying roller; and therefore, silt treatment can be completed at a time, and people can use the device more conveniently.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of silt separation, and particularly relates to a small watershed silt separation equipment. BACKGROUND

[0002] Small watershed usually refers to a relatively independent and closed natural catchment area with a catchment area of less than 50 k㎡ and a watershed area of less than 50 k㎡ or a river channel basically within a county range, and the basic component unit of small watershed is a micro watershed, which is the smallest natural catchment unit divided for accurate division of natural watershed boundaries and formation of watershed topological relationship.

[0003] River sand is one of important building materials, which is widely used in the fields of building, concrete, cementitious material, road building material and the like, can enhance the bending and compressive strength of slurry, and improve the overall strength, and is mainly concentrated in small watershed in the process of mining, and generally needs to use silt separation equipment to separate mud and sand in river, the existing silt separation equipment can only meet the demand of silt separation in the process of use, but in the process of mining, the silt also contains stones and impurities, and the stones and impurities contained in the silt can affect the use of river sand, so that a filtering device is further needed to filter the stones and impurities, thereby reducing the efficiency of river sand treatment, and thus being inconvenient for people to use. UTILITY MODEL CONTENT

[0004] The utility model discloses a small watershed silt separation equipment with simple structure and reasonable design.

[0005] The utility model discloses a small watershed silt separation equipment with simple structure and reasonable design.

[0006] A small watershed silt separation equipment, including the bottom plate, install a plurality of support plates on the top of bottom plate and the workstation installed on the top of a plurality of support plates, the top of workstation installs the separation box, the inner wall of separation box one side installs the separation cylinder that extends to the outside of separation box, the inside rotation of separation cylinder is connected with spiral conveying roller, the separation cylinder is composed of first filter cylinder, second filter cylinder and third filter cylinder, first filter cylinder is located in the inside of separation box, the top of separation box is installed with spraying mechanism, the one side of separation box is installed with feed tank, the bottom of feed tank is installed with the feed pipe that communicates with first filter cylinder one side, the end of third filter cylinder is provided with the discharge port.

[0007] As a further optimization scheme of the utility model, the spraying mechanism includes the water inlet tank of arc structure, multiple high-pressure nozzles installed at the bottom of the water inlet tank, and two fixed frames installed at the top of the separation tank, and the top inner walls of the two fixed frames are fixedly connected with the top of the water inlet tank respectively.

[0008] As a further optimization scheme of the utility model, the water pump is installed on one side of the separation tank, the water inlet pipe is installed at the inlet of the water pump, and the water outlet pipe communicated with the water inlet tank is installed at the outlet of the water pump.

[0009] As a further optimization scheme of the utility model, the top of the workbench is installed with multiple separation plates separating the first filter cylinder, the second filter cylinder and the third filter cylinder, multiple installation holes are formed in the separation plates, and the separation cylinder is fixed in the installation holes, and one side of the separation plate is installed with the material guide plate below the discharge port.

[0010] As a further optimization scheme of the utility model, the L-shaped fixed plate is installed outside the separation tank, one end of the spiral conveying roller passes through the first filter cylinder and extends to the outside of the separation tank and is rotatably connected with one side of the fixed plate, the rotating rod extending to the bottom of the feeding tank is rotatably connected inside the feeding tank, multiple stirring rods are installed outside the rotating rod, the first bevel gear is installed at the bottom of the rotating rod, the second bevel gear meshing with the first bevel gear is installed outside the spiral conveying roller, and the rotating motor driving the spiral conveying roller to rotate is installed at one side of the fixed plate.

[0011] As a further optimization scheme of the utility model, the liquid discharge pipe is installed at the bottom of the separation tank, and the bottom end of the liquid discharge pipe passes through the separation tank and extends to the lower side of the workbench.

[0012] As a further optimization scheme of the utility model, the top of the bottom plate is installed with the feeding plate, the feeding groove is formed at the top of the feeding plate, the feeding cylinder is installed inside the feeding groove, the feeding roller in spiral structure is rotatably connected inside the feeding cylinder, the driving motor driving the feeding roller to rotate is installed at the top of the feeding cylinder, the feeding port is formed at one side of the bottom of the feeding cylinder, the feeding groove is inclined from the outside to the feeding port, and the discharge pipe extending into the feeding tank is installed at one side of the top of the feeding roller.

[0013] The utility model discloses beneficial effect lies in: the utility model discloses in the process of using not only can separate silt, and through the second filter cartridge of setting up will filter sand, will fine sand screen out, after the sand of first filtering will enter the inside of third filter cartridge under the drive of spiral conveying roller, and third filter cartridge will filter sand again, will screen out coarse sand in the sand, and the impurity and stone in the sand will be discharged through the discharge port under the drive of spiral conveying roller, and then can complete the processing of silt one time, more convenient for people to use. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the first three -dimensional structure schematic diagram of the utility model;

[0015] Figure 2 It is the second three -dimensional structure schematic diagram of the utility model Figure 1 The section structure schematic diagram of

[0016] Figure 3 It is the second three -dimensional structure schematic diagram of the utility model;

[0017] Figure 4 It is the first local structure schematic diagram of the utility model;

[0018] Figure 5 It is the second local structure schematic diagram of the utility model;

[0019] Figure 6 It is the second local structure schematic diagram of the utility model Figure 4 A place amplification structure schematic diagram in;

[0020] Figure 7 It is the second local structure schematic diagram of the utility model Figure 5 B place amplification structure schematic diagram in.

[0021] In the drawing: 1, bottom plate; 11, support plate; 12, workbench; 2, separation tank; 21, separation cylinder; 211, first filter cylinder; 212, second filter cylinder; 213, third filter cylinder; 22, spiral conveying roller; 23, liquid discharge pipe; 3, spraying mechanism; 31, water inlet tank; 32, high-pressure spray head; 33, fixed frame; 34, water pump; 4, feed tank; 41, feed pipe; 42, rotating rod; 43, stirring rod; 44, first bevel gear; 45, second bevel gear; 46, fixed plate; 5, partition plate; 6, feeding plate; 61, feeding groove; 62, feeding cylinder; 63, feeding roller; 64, feeding port; 65, discharge pipe. DETAILED DESCRIPTION

[0022] The present application will now be described in further detail with reference to the accompanying drawings. It should be noted that the following specific embodiments are only used to further illustrate the present application and should not be construed as limiting the scope of protection of the present application. Those skilled in the art can make some non-essential improvements and adjustments to the present application based on the above application content.

[0023] like Figures 1-7 As shown, a small watershed sediment separation device includes a base plate 1, multiple support plates 11 mounted on top of the base plate 1, and a workbench 12 mounted on top of the support plates 11. A separation box 2 is mounted on top of the workbench 12. A separation cylinder 21 extending to the outside of the separation box 2 is mounted on one inner wall of the separation box 2. A spiral conveying roller 22 is rotatably connected inside the separation cylinder 21. The outside of the spiral conveying roller 22 is in contact with the inner wall of the separation cylinder 21. The separation cylinder 21 is composed of a first filter cylinder 211, a second filter cylinder 212, and a third filter cylinder 213. The first filter cylinder 211 and the second filter cylinder 212... The mesh size of the first filter cylinder 211 and the third filter cylinder 213 increases sequentially from small to large. The first filter cylinder 211 is located inside the separation box 2. A feed box 4 is installed on one side of the separation box 2. A feed pipe 41 connected to one side of the first filter cylinder 211 is installed at the bottom of the feed box 4. A discharge port 2131 is opened at the end of the third filter cylinder 213. An L-shaped fixing plate 46 is installed on the outside of the separation box 2. One end of the spiral conveying roller 22 passes through the first filter cylinder 211 and extends to the outside of the separation box 2 and is rotatably connected to one side of the fixing plate 46. A rotary motor that drives the spiral conveying roller 22 to rotate is installed on the other side of the fixing plate 46.

[0024] A spraying mechanism 3 is installed on the top of the separation box 2. The spraying mechanism 3 includes an arc-shaped water inlet tank 31, multiple high-pressure nozzles 32 installed at the bottom of the water inlet tank 31, and two fixed brackets 33 installed on the top of the separation box 2. The multiple high-pressure nozzles 32 are connected to the water inlet tank 31, and the spray nozzles of the multiple high-pressure nozzles 32 all face the first filter cartridge 211. The top inner walls of the two fixed brackets 33 are respectively fixed to the top of the water inlet tank 31. A water pump 34 is installed on one side of the separation box 2. The inlet of the water pump 34 is equipped with an inlet pipe, and the outlet of the water pump 34 is equipped with an outlet pipe connected to the water inlet tank 31. The operator can use a water pump pipe to connect one end of the water pump pipe to the water source and the other end to the inlet pipe.

[0025] In use, the silt to be treated can be poured into the feed tank 4, the silt entering the inside of the feed tank 4 will enter the first filter cylinder 211 through the feed pipe 41, the rotating motor will drive the spiral conveying roller 22 to rotate, at this time the silt entering the inside of the first filter cylinder 211 will be turned over under the action of the spiral conveying roller 22, the water pump 34 will pump water into the inside of the water inlet tank 31, the water entering the inside of the water inlet tank 31 will be sprayed onto the first filter cylinder 211 through the plurality of high-pressure nozzles 32 and will enter the inside of the first filter cylinder 211 to mix with the silt, under the impact of the water flow, the mud inside the silt will mix with the water to become mud water and flow into the separation tank 2, the sand separated after the separation will enter the inside of the second filter cylinder 212 under the action of the spiral conveying roller 22, the second filter cylinder 212 will filter the sand to separate the fine sand, the sand after the filtration will enter the inside of the third filter cylinder 213 under the action of the spiral conveying roller 22, the third filter cylinder 213 will filter the sand again to separate the coarse sand inside the sand, the impurities and stones inside the sand will be discharged through the discharge port 2131 under the action of the spiral conveying roller 22;

[0026] As shown in Figure 1 , the bottom of the separation tank 2 is provided with a drain pipe 23, the bottom end of the drain pipe 23 penetrates through the separation tank 2 and extends below the workbench 12, the mud water entering the inside of the separation tank 2 will be discharged through the drain pipe 23;

[0027] As shown in Figure 1 , the top of the workbench 12 is provided with a plurality of partition plates 5 separating the first filter cylinder 211, the second filter cylinder 212 and the third filter cylinder 213, a plurality of mounting holes are formed in the plurality of partition plates 5, the separation cylinder 21 is fixed in the plurality of mounting holes, one side of one of the partition plates 5 is provided with a guide plate 51 located below the discharge port 2131; one of the partition plates 5 is located between the first filter cylinder 211 and the second filter cylinder 212, another of the partition plates 5 is located between the second filter cylinder 212 and the third filter cylinder 213, and the last of the partition plates 5 is located outside the third filter cylinder 213, so that the first filter cylinder 211, the second filter cylinder 212 and the third filter cylinder 213 can be separated to avoid the coarse sand and the fine sand after the separation from mixing together;

[0028] As shown in Figure 5 and Figure 7 , the inside of the feed tank 4 is rotatably connected with a rotating rod 42 extending to the bottom of the feed tank 4, a plurality of stirring rods 43 are mounted on the outside of the rotating rod 42, the plurality of stirring rods 43 are located in the inside of the feed tank 4, a first bevel gear 44 is mounted on the bottom of the rotating rod 42, a second bevel gear 45 meshing with the first bevel gear 44 is mounted on the outside of the spiral conveying roller 22;

[0029] When the spiral conveying roller 22 rotates, the second bevel gear 45 is driven to rotate, the first bevel gear 44 and the second bevel gear 45 are engaged, the rotating rod 42 is driven to rotate, and the plurality of stirring rods 43 are driven to rotate under the driving of the rotating rod 42, so that the silt in the feeding box 4 is scattered, and the effect of separating the silt is reduced due to the caking of the silt.

[0030] As shown in Figure 1 and Figure 2 The top of the bottom plate 1 is provided with a feeding plate 6, the top of the feeding plate 6 is provided with a feeding groove 61, the inside of the feeding groove 61 is provided with a feeding cylinder 62, the inside of the feeding cylinder 62 is rotatably connected with a feeding roller 63 in a spiral structure, the top of the feeding cylinder 62 is provided with a driving motor for driving the feeding roller 63 to rotate, the bottom side of the feeding cylinder 62 is provided with a feeding port 64, the feeding groove 61 is inclined from the outside to the feeding port 64, and the top side of the feeding roller 63 is provided with a discharge pipe 65 extending into the feeding box 4.

[0031] When in use, the driving motor drives the feeding roller 63 to rotate, the silt to be separated is poured into the feeding groove 61, the silt in the feeding groove 61 enters the feeding port 64, under the driving of the feeding roller 63, the silt is discharged from one side of the discharge pipe 65 and enters the inside of the feeding box 4, so that the silt can be fed.

[0032] The above-described embodiments only express several embodiments of the present application, and the description is more specific and detailed, but it cannot be understood as limiting the scope of the present application. It should be noted that for ordinary skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which belong to the protection scope of the present application.

Claims

1. A small watershed sediment separation device, comprising a base plate (1), a plurality of support plates (11) mounted on top of the base plate (1), and a worktable (12) mounted on top of the plurality of support plates (11), characterized in that, A separation box (2) is installed on the top of the workbench (12). A separation cylinder (21) extending to the outside of the separation box (2) is installed on the inner wall of one side of the separation box (2). A spiral conveying roller (22) is rotatably connected inside the separation cylinder (21). The separation cylinder (21) is composed of a first filter cylinder (211), a second filter cylinder (212), and a third filter cylinder (213). The first filter cylinder (211) is located inside the separation box (2). A spraying mechanism (3) is installed on the top of the separation box (2). A feed box (4) is installed on one side of the separation box (2). A feed pipe (41) communicating with one side of the first filter cylinder (211) is installed at the bottom of the feed box (4). A discharge port (2131) is opened at the end of the third filter cylinder (213).

2. The sediment separation equipment for small watersheds according to claim 1, characterized in that: The spraying mechanism (3) includes an arc-shaped water inlet tank (31), multiple high-pressure nozzles (32) installed at the bottom of the water inlet tank (31), and two fixing brackets (33) installed on the top of the separation box (2). The inner top walls of the two fixing brackets (33) are respectively fixed to the top of the water inlet tank (31).

3. The sediment separation equipment for small watersheds according to claim 2, characterized in that: A water pump (34) is installed on one side of the separation box (2). The inlet of the water pump (34) is equipped with an inlet pipe, and the outlet of the water pump (34) is equipped with an outlet pipe that communicates with the inlet tank (31).

4. The sediment separation equipment for small watersheds according to claim 1, characterized in that: The top of the workbench (12) is equipped with multiple partition plates (5) that separate the first filter cylinder (211), the second filter cylinder (212) and the third filter cylinder (213). Each of the partition plates (5) has an installation hole inside. The separation cylinder (21) is fixed in the multiple installation holes. One of the partition plates (5) has a guide plate (51) located below the discharge port (2131) installed on one side.

5. The sediment separation equipment for small watersheds according to claim 1, characterized in that: The outside of the separation box (2) is fitted with an L-shaped fixed plate (46). One end of the spiral conveying roller (22) passes through the first filter cylinder (211) and extends to the outside of the separation box (2) and is rotatably connected to one side of the fixed plate (46). The inside of the feed box (4) is rotatably connected with a rotating rod (42) extending to the bottom of the feed box (4). Multiple stirring rods (43) are installed on the outside of the rotating rod (42). A first bevel gear (44) is installed at the bottom of the rotating rod (42). A second bevel gear (45) meshing with the first bevel gear (44) is installed on the outside of the spiral conveying roller (22). A rotary motor that drives the spiral conveying roller (22) to rotate is installed on one side of the fixed plate (46).

6. The sediment separation equipment for small watersheds according to claim 1, characterized in that: The bottom of the separation box (2) is equipped with a drain pipe (23), the bottom end of which passes through the separation box (2) and extends to the bottom of the workbench (12).

7. The sediment separation equipment for small watersheds according to claim 1, characterized in that: A feeding plate (6) is installed on the top of the base plate (1). A feeding groove (61) is opened on the top of the feeding plate (6). A feeding cylinder (62) is installed inside the feeding groove (61). A feeding roller (63) with a spiral structure is rotatably connected inside the feeding cylinder (62). A drive motor for driving the feeding roller (63) to rotate is installed on the top of the feeding cylinder (62). A feeding port (64) is opened on one side of the bottom of the feeding cylinder (62). The feeding groove (61) is inclined from the outside to the feeding port (64). A discharge pipe (65) extending into the feed box (4) is installed on one side of the top of the feeding roller (63).