Soil screener for heavy metal soil remediation
By designing a heavy metal soil repair soil screener including grinding wheels, gears, motors, rollers and funnel brackets, the problem of inability to effectively separate soil block particles and heavy metals in the prior art is solved, and effective separation of heavy metals in the soil is achieved and the risk to the environment and health is reduced.
Patent Information
- Application Number
- CN202421394251.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-18
- Publication Date
- 2025-04-29
- Estimated Expiration
- 2034-06-18
AI Technical Summary
The existing heavy metal soil repair soil screener cannot effectively separate soil block particles from heavy metals, resulting in poor separation effect.
A heavy metal soil repair soil screener was designed to grind the soil block particles through a combination of grinding wheels, gears, motors, rollers and funnel racks, and separate the heavy metal from the soil through the design of the funnel racks.
Effective separation of heavy metals from the soil is achieved, the content of harmful heavy metals in the soil is reduced, and the potential risks to the environment and human health are reduced.
Smart Images
Figure CN222805239U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of soil sifters for heavy metal soil remediation, in particular to a soil sifter for heavy metal soil remediation. Background Art
[0002] Heavy metal soil remediation soil sifter is a device used to treat soil containing heavy metals. It separates heavy metals from soil particles in the soil through physical or chemical methods, thereby achieving soil remediation and purification. The working principle of the heavy metal soil remediation soil sifter may include placing soil containing heavy metals into the device, and then separating the heavy metals from soil particles through the mechanical operation inside the device, and finally obtaining purified soil and separated heavy metal substances.
[0003] In the existing heavy metal soil remediation soil screener technology, the soil in the mine is repaired and restored to normal. Through physical screening, a multi-stage filter screen is used to separate the heavy metal soil particles from other substances. The soil is separated from the metal through the soil screener, and the soil is repaired.
[0004] In the operation of the existing heavy metal soil remediation soil screener, since the soil particles containing heavy metals are mixed with other substances, the other substances are ordinary soil. Since the soil particles containing heavy metals are block-shaped, the heavy metal soil is not in the form of powder particles, the multi-stage filter net of the soil screener cannot separate and screen out the soil blocks and heavy metals.
[0005] Therefore, it is necessary to provide a heavy metal soil remediation soil sifter to solve the above technical problems. Utility Model Content
[0006] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a heavy metal soil remediation soil sifter which can grind the soil block particles into small pieces and fully separate the heavy metal particles from the soil.
[0007] In order to achieve the above purpose, the technical solution adopted by the utility model is as follows:
[0008] A soil screener for heavy metal soil remediation comprises: a soil screening mechanism and a filling and moving component, wherein the soil screening mechanism comprises a funnel frame, the funnel frame is provided with a funnel pouring slot, the interior of the funnel frame is connected with a rotating shaft through a penetration, the rotating shaft connects and fixes a first roller shaft and a second roller shaft by bolts, the first roller shaft and the outer sides of the second roller shaft are connected and fixed with a grinding wheel by welding, one end of the first roller shaft is connected and fixed with a connecting shaft by bolts, one end of the connecting shaft is connected and fixed with a first gear by bolts, the teeth of the first gear are butted against the teeth of the second gear, a second motor is installed at one end of the second gear, and a through opening is opened at the lower end of the funnel frame.
[0009] Preferably, the first grinding plate is connected and fixed by bolts on both sides of the interior of the funnel frame, the first grinding plate is in contact with the middle end of the grinding wheel, the first grinding plate is in contact with the first roller and the second roller, and the second grinding plate is connected and fixed by bolts on both sides of the interior of the funnel frame, and the second grinding plate is in contact with the grinding wheel.
[0010] Preferably, the two side ends of the funnel frame are connected and fixed with a connecting ring plate by bolts, a rotating shaft is provided inside the connecting ring plate, one end of the rotating shaft is connected and fixed with a first motor by bolts, and the rotating shaft is connected to the inside of the first support plate and the second support plate by passing through.
[0011] Preferably, the first support plate and the second support plate are connected and fixed to the workbench by welding, the lower end of the workbench is connected and fixed to the supporting legs by welding, one end of the funnel frame is connected and fixed to the hinge sleeve by welding, and a gate is connected through the interior of the hinge sleeve.
[0012] Preferably, the lower end of the funnel frame is connected and fixed to the filter and screening box by bolts, a through opening is opened inside the filter and screening box, a filter box is penetrated inside the filter and screening box, the two side ends of the filter box are connected and fixed by a first sliding rod and a second sliding rod by welding, the first sliding rod and the second sliding rod penetrate the two sides of the filter and screening box, a filter net is installed at the bottom end of the filter box, and the lower end of the filter and screening box is connected and fixed to the workbench by bolts.
[0013] Preferably, a filling and moving assembly is placed at the lower end of the workbench, and the filling and moving assembly includes a carriage. One end of the carriage is connected and fixed to the handle frame by welding, the lower end of the carriage is connected and fixed to the fixing plate by welding, the lower end of the fixing plate is connected and fixed to the bracket by welding, and the interior of the bracket is penetrated by a movable bolt to connect and fix the wheel.
[0014] Compared with the prior art, the utility model has the following beneficial effects:
[0015] (1) The utility model can grind heavy metal soil block-sized particles by utilizing a grinding wheel, a gear, a motor, a roller shaft, and a funnel frame. After the soil is ground, it will flow down from the lower end of the funnel frame. However, the heavy metal block-sized particles are relatively hard and not easy to grind, and will remain inside the funnel frame. The heavy metals can be separated from the soil, and the content of harmful heavy metals in the soil is reduced, thereby reducing the potential risks to the environment and human health.
[0016] (2) The utility model utilizes the first grinding plate and the second grinding plate, and the first grinding plate and the second grinding plate are in contact with the first roller and the second roller, so that the soil block size particles can be ground.
[0017] (3) The utility model uses a screening box and a filter net, a filter screening box and a sliding rod to clean metal particles, thereby reducing the heavy metal content in the soil, thereby reducing the risk of pollution to the soil ecosystem and groundwater. The metal particles remaining in the soil can be screened and separated through the filter net of the screening box, and the soil will be poured into the car through the filter net. The screening box can be pulled out and disassembled through the first sliding rod and the second sliding rod to further clean the metal particles. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 A schematic diagram of the structure of the heavy metal soil remediation soil sifter provided by the utility model from a first perspective;
[0019] Figure 2 A schematic structural diagram of a funnel frame of a soil sifter for heavy metal soil remediation provided by the utility model from a first perspective;
[0020] Figure 3 A second perspective structural schematic diagram of the funnel frame of the heavy metal soil remediation soil sifter provided by the utility model;
[0021] Figure 4 A schematic diagram of the roller shaft and grinding wheel structure of the heavy metal soil remediation soil sifter provided by the utility model;
[0022] Figure 5 A schematic diagram of the structure of the filter screening box of the heavy metal soil remediation soil sifter provided by the utility model;
[0023] Figure 6 A schematic diagram of the screening box and filter structure of the heavy metal soil remediation soil sifter provided by the utility model;
[0024] Figure 7 A second perspective structural schematic diagram of the heavy metal soil remediation soil sifter provided by the utility model;
[0025] The names corresponding to the reference numerals are: 100, soil screening mechanism; 101, supporting leg; 102, working table; 103, funnel frame; 104, funnel pouring slot; 105, hinge sleeve; 106, gate; 107, first support plate; 108, second support plate; 109, first motor; 110, connecting ring plate; 111, discharge slot; 112, rotating shaft; 113, first gear; 114, second gear; 115, second motor; 117, first roller; 118 , second roller; 119, rotating shaft; 120, first grinding plate; 121, second grinding plate; 122, grinding wheel; 123, connecting shaft; 124, screening box; 125, filtering and screening box; 126, fixing block; 127, filter screen; 128, first sliding rod; 129, second sliding rod; 130, handle bolt; 300, filling and moving assembly; 301, carriage; 302, push handle frame; 303, fixing plate; 304, wheel; 305, bracket; 306, movable bolt. DETAILED DESCRIPTION
[0026] The present invention is further described below in conjunction with the accompanying drawings and embodiments. The present invention includes but is not limited to the following embodiments.
[0027] First embodiment:
[0028] like Figure 1-4 , Figure 7As shown, the heavy metal soil remediation soil screener provided by the utility model comprises: a soil screening mechanism 100 and a filling and moving assembly 300, the soil screening mechanism 100 comprises a funnel frame 103, the funnel frame 103 is provided with a funnel pouring notch 104, the interior of the funnel frame 103 is connected with a rotating shaft 119 through it, the rotating shaft 119 connects and fixes the first roller shaft 117 and the second roller shaft 118 by bolts, the outer sides of the first roller shaft 117 and the second roller shaft 118 are connected and fixed by welding the grinding wheel 122, one end of the first roller shaft 117 is connected and fixed to the connecting shaft 123 by bolts, one end of the connecting shaft 123 is connected and fixed to the first gear 113 by bolts, the teeth of the first gear 113 are butted against the teeth of the second gear 114, one end of the second gear 114 is installed with a second motor 115, the lower end of the funnel frame 103 is provided with a through hole, in the embodiment When in actual use, the heavy metal soil in the mine is repaired and the metal is screened out from the soil. The heavy metal soil is poured from the funnel into the slot 104 and into the funnel frame 103. The second motor 115 is driven to rotate the second gear 114, and the first gear 113 is further driven to rotate. The first gear 113 and the second gear 114 are rotated to drive the connecting shaft 123 and the first roller 117 and the second roller 118 to rotate. The first roller 117 and the second roller 118 are rotated to drive the grinding wheel 122 to rotate, so that the heavy metal soil block particles can be ground. After the soil is ground, it will flow down from the lower end of the funnel frame 103. The heavy metal block particles are relatively hard and not easy to grind. They will remain in the funnel frame 103, so that the heavy metals can be separated from the soil.
[0029] In this embodiment, by utilizing the grinding wheel 122, gears, motors, rollers, and funnel frame 103, heavy metal soil block-sized particles can be ground. After the soil is ground, it will flow down from the lower end of the funnel frame 103. However, the heavy metal block-sized particles are relatively hard and not easy to grind, and will remain inside the funnel frame 103. The heavy metals can be separated from the soil, and the content of harmful heavy metals in the soil can be reduced, thereby reducing the potential risks to the environment and human health.
[0030] Second embodiment:
[0031] like Figure 1 , Figure 3As shown, the first grinding plate 120 is connected and fixed by bolts on both sides of the interior of the funnel frame 103. The first grinding plate 120 and the second grinding plate 121 are made of wear-resistant metal materials. The first grinding plate 120 is in contact with the middle end of the grinding wheel 122. The first grinding plate 120 is in contact with the first roller 117 and the second roller 118, so that the soil block size particles can be ground. The first grinding plate 120 is in contact with the first roller 117 and the second roller 118. The second grinding plate 121 is connected and fixed by bolts on both sides of the interior of the funnel frame 103. The second grinding plate 121 is in contact with the grinding wheel 122.
[0032] In this embodiment, by using the first grinding plate 120 and the second grinding plate 121, the first grinding plate 120 and the second grinding plate 121 are in contact with the first roller 117 and the second roller 118, so that the soil block size particles can be ground.
[0033] Third embodiment:
[0034] like Figure 1-3 , Figure 7 As shown, the two side ends of the funnel frame 103 are connected and fixed with the connecting ring plate 110 by bolts, and a rotating shaft 112 is provided inside the connecting ring plate 110. One end of the rotating shaft 112 is connected and fixed with the first motor 109 by bolts. The rotating shaft 112 is connected to the inside of the first support plate 107 and the second support plate 108 by passing through. When heavy metal blocks remain in the funnel frame 103, the rotating shaft 112 is driven to rotate by driving the first motor 109, and the funnel frame 103 is further tilted to pour out the heavy metal blocks from the inside of the funnel frame 103.
[0035] Fourth embodiment:
[0036] like Figure 1 , Figure 7 As shown, the first support plate 107 and the second support plate 108 are connected and fixed to the workbench 102 by welding, the lower end of the workbench 102 is connected and fixed to the supporting leg 101 by welding, one end of the funnel frame 103 is connected and fixed to the hinge sleeve 105 by welding, and a gate 106 is connected and penetrated through the interior of the hinge sleeve 105. When the funnel frame 103 is tilted, the gate 106 will be rotated and opened on the hinge sleeve 105 through the hinge sleeve 105.
[0037] Fifth embodiment:
[0038] like Figure 1 , Figure 5-6As shown, the lower end of the funnel frame 103 is connected and fixed with the filter screening box 125 by bolts, and a through hole is opened inside the filter screening box 125, and a filter box 124 is connected and connected inside the filter screening box 125. The two side ends of the filter box 124 are connected and fixed with the first sliding rod 128 and the second sliding rod 129 by welding, and the first sliding rod 128 and the second sliding rod 129 are passed through the two sides of the interior of the filter screening box 125. A filter screen 127 is installed at the bottom end of the filter screening box 124, and the lower end of the filter screening box 125 is connected and fixed with the workbench 102 by bolts. When the heavy metal soil is separated, the ground soil blocks are dropped into the interior of the filter screening box 125, and the metal particles retained in the soil can be screened and separated through the filter screen 127 of the filter box 124, and the soil will be poured into the carriage 301 through the filter screen 127, and the filter box 124 can be pulled out and disassembled by the first sliding rod 128 and the second sliding rod 129, so as to further clean the metal particles.
[0039] In this embodiment, by utilizing the screening box 124 and the filter net 127, the filter screening box 125 and the sliding rod, cleaning the metal particles can reduce the heavy metal content in the soil, thereby reducing the risk of pollution to the soil ecosystem and groundwater. The metal particles remaining in the soil can be screened and separated by the filter net 127 of the screening box 124, and the soil will be poured into the carriage 301 through the filter net 127. The screening box 124 can be pulled out and disassembled by the first sliding rod 128 and the second sliding rod 129 to further clean the metal particles.
[0040] Sixth embodiment:
[0041] like Figure 7 As shown, a filling and moving assembly 300 is placed at the lower end of the workbench 102, and the filling and moving assembly 300 includes a carriage 301, one end of the carriage 301 is connected and fixed to a handle frame 302 by welding, the lower end of the carriage 301 is connected and fixed to a fixing plate 303 by welding, the lower end of the fixing plate 303 is connected and fixed to a bracket 305 by welding, and the interior of the bracket 305 is penetrated by a movable bolt 306 to connect and fix the wheel 304.
[0042] When in use, first, the heavy metal soil in the mine is repaired and the metal is screened out from the soil, and the heavy metal soil is poured from the funnel into the slot 104 into the funnel frame 103, and the second motor 115 is driven to drive the second gear 114 to rotate, and further drive the first gear 113 to rotate, and the first gear 113 and the second gear 114 are rotated to drive the connecting shaft 123 and the first roller 117 and the second roller 118 to rotate, and the first roller 117 and the second roller 118 are rotated to drive the grinding wheel 122 to rotate, so that the heavy metal soil block size particles can be ground, and the ground soil will flow down from the lower end of the funnel frame 103 after being ground, and the heavy metal block size particles are relatively hard and cannot be It is easy to grind and will remain inside the funnel frame 103, so that the heavy metals can be separated from the soil. When there are heavy metal blocks in the funnel frame 103, the first motor 109 is driven to drive the rotating shaft 112 to rotate, and the funnel frame 103 is further tilted to pour out the heavy metal blocks from the inside of the funnel frame 103. When the heavy metal soil is separated, the ground soil blocks are dropped into the filter screening box 125, and the metal particles remaining in the soil can be screened and separated through the filter screen 127 of the screening box 124. The soil will be poured into the carriage 301 through the filter screen 127, and the screening box 124 can be pulled out and disassembled through the first sliding rod 128 and the second sliding rod 129 to further clean the metal particles.
[0043] The above embodiment is only one of the preferred implementation modes of the present utility model and should not be used to limit the protection scope of the present utility model. Any changes or modifications that are made to the main design concept and spirit of the present utility model without any substantive significance, as long as the technical problems solved are still consistent with the present utility model, should be included in the protection scope of the present utility model.
Claims
1. A heavy metal soil remediation soil sifter, characterized in that: include: A soil screening mechanism (100) and a filling and moving assembly (300), wherein the soil screening mechanism (100) comprises a funnel frame (103), wherein the funnel frame (103) is provided with a funnel pouring notch (104), wherein a rotating shaft (119) is connected through the interior of the funnel frame (103), wherein the rotating shaft (119) connects and fixes a first roller shaft (117) and a second roller shaft (118) via bolts, wherein the first roller shaft (117) and the second roller shaft (118) are connected to each other. 18) is connected and fixed to the outer side of the grinding wheel (122) by welding, one end of the first roller shaft (117) is connected and fixed to the connecting shaft (123) by bolts, one end of the connecting shaft (123) is connected and fixed to the first gear (113) by bolts, the teeth of the first gear (113) are butted against the teeth of the second gear (114), one end of the second gear (114) is mounted with a second motor (115), and a through opening is opened at the lower end of the funnel frame (103).
2. A heavy metal soil remediation soil sifter according to claim 1, characterized in that: The first grinding plate (120) is connected and fixed by bolts on both sides of the interior of the funnel frame (103); the first grinding plate (120) is in contact with the middle end of the grinding wheel (122); the first grinding plate (120) is in contact with the first roller (117) and the second roller (118); the second grinding plate (121) is connected and fixed by bolts on both sides of the interior of the funnel frame (103); the second grinding plate (121) is in contact with the grinding wheel (122).
3. The heavy metal soil remediation soil sifter according to claim 1, characterized in that: The two side ends of the funnel frame (103) are connected and fixed to the connecting ring plate (110) by means of bolts, a rotating shaft (112) is provided inside the connecting ring plate (110), one end of the rotating shaft (112) is connected and fixed to the first motor (109) by means of bolts, and the rotating shaft (112) is connected to the inside of the first support plate (107) and the second support plate (108) by passing through.
4. A heavy metal soil remediation soil sifter according to claim 3, characterized in that: The first support plate (107) and the second support plate (108) are connected and fixed to the workbench (102) by welding, the lower end of the workbench (102) is connected and fixed to the supporting leg (101) by welding, one end of the funnel frame (103) is connected and fixed to the hinge sleeve (105) by welding, and the interior of the hinge sleeve (105) is penetrated and connected with a gate (106).
5. A heavy metal soil remediation soil sifter according to claim 4, characterized in that: The lower end of the funnel frame (103) is connected and fixed to the filter screening box (125) by bolts. The filter screening box (125) has a through opening in its interior. The filter screening box (125) is connected and fixed with a filter box (124) in its interior. The two side ends of the filter screening box (124) are connected and fixed with a first sliding rod (128) and a second sliding rod (129) by welding. The first sliding rod (128) and the second sliding rod (129) are connected and fixed in its interior by welding. The first sliding rod (128) and the second sliding rod (129) are connected and fixed in its interior by welding. The bottom end of the filter screening box (124) is provided with a filter screen (127). The lower end of the filter screening box (125) is connected and fixed to the workbench (102) by bolts.
6. The heavy metal soil remediation soil sifter according to claim 4, characterized in that: A loading and moving assembly (300) is placed at the lower end of the workbench (102), and the loading and moving assembly (300) includes a carriage (301), one end of the carriage (301) is connected and fixed to a handle frame (302) by welding, the lower end of the carriage (301) is connected and fixed to a fixing plate (303) by welding, the lower end of the fixing plate (303) is connected and fixed to a bracket (305) by welding, and the inside of the bracket (305) is penetrated by a movable bolt (306) to connect and fix the wheel (304).