Soil remediation device

Abstract

The utility model provides a device for soil remediation, which relates to the technical field of soil remediation devices, and comprises a bottom frame and a mixing mechanism, the top end of the bottom frame is fixedly connected with the mixing mechanism, the mixing mechanism comprises a shell assembly, a stirring assembly and a spraying assembly, the top end of the bottom frame is provided with the shell assembly, and the stirring assembly is fixedly connected with the shell assembly. A stirring assembly is installed on the inner side of the shell assembly, a spraying assembly is arranged on the rear side of the shell assembly, through arrangement of the feeding assembly, when harmful soil is fed, pins are inserted into pin holes, a magnetic turning plate is fixed to the lower side of a feeding pipe, ferromagnetic metal in the harmful soil is roughly separated and removed through the magnetic force of the magnetic turning plate, and then the harmful soil is fed through the spraying assembly. In order to prevent polluted soil from causing secondary damage to the surrounding environment, harmful soil is fed from the open type feeding opening and directly conveyed into the screen through the feeding pipe for soil remediation, the contact opportunity of the harmful soil and the surrounding environment is reduced, and the secondary pollution risk of the harmful soil is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of soil remediation devices, in particular to a soil remediation device. Background Art

[0002] Soil remediation devices are specially used to treat contaminated soil to reduce or eliminate harmful substances in the soil and restore the normal function and ecological balance of the soil. These devices usually use physical, chemical, biological or comprehensive remediation technologies. Through a series of engineering measures such as crushing, mixing, stabilization, stirring, and leaching, they change the form of pollutants in the soil, reduce their concentration, or convert them into low-toxic or non-toxic substances, thereby achieving soil remediation and reuse.

[0003] After searching, the patent number "CN108580544B" mentioned in the document that "the present invention discloses a soil remediation device, including a vehicle body, a U-shaped block is fixedly connected to the left side of the bottom of the vehicle body, a first motor is fixedly connected to the top of the U-shaped block, the output shaft of the first motor is fixedly connected to a first pulley, the surface of the first pulley is rotatably connected to the second pulley through a belt, a soil crusher is fixedly connected to the axis of the second pulley, a partition is fixedly connected between the right side of the top of the U-shaped block and the top of the inner wall of the vehicle body, the bottom of the vehicle body is rotatably connected to a movable plate through a hydraulic telescopic rod, the top of the movable plate is rotatably connected to the bottom of the vehicle body surface, the A vertical plate is fixedly connected to the bottom of the inner wall of the vehicle body, and a second motor is fixedly connected to the top of the inner wall of the vehicle body and located on the left side of the partition. The present invention relates to the field of soil remediation technology. This soil remediation device enables rapid soil crushing, while increasing the contact area between the soil and the air, and strengthening the natural purification effect on the soil. When in use, the soil crushing knife is designed to quickly crush the soil, increase the contact area between the soil and the air, and strengthen the natural purification effect on the soil. However, when in use, the soil remediation device first sprays and then crushes, and the liquid sprayed on the soil is uneven, which cannot effectively repair the soil.

[0004] Therefore, we provide a soil remediation device to solve the above problems. Utility Model Content

[0005] The purpose of the present invention is to provide a soil remediation device to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solutions: a soil remediation device, comprising a base frame and a mixing mechanism, wherein the top end of the base frame is fixedly connected to the mixing mechanism;

[0007] The mixing mechanism includes a shell assembly, a stirring assembly and a spray assembly. The top of the base frame is provided with the shell assembly, the inner side of the shell assembly is installed with the stirring assembly, and the rear side of the shell assembly is provided with the spray assembly.

[0008] Preferably, the shell assembly includes an outer shell, a short rotating shaft, an active card, a lower flip plate and a card block. The outer shell is installed on the top of the base frame, the short rotating shaft is welded on the front side of the outer shell, the active card is provided on the outside of the short rotating shaft, the lower flip plate is installed on the inner side of the bottom of the outer shell, and the card block is installed on the front side of the lower flip plate.

[0009] Preferably, the short rotating shaft and the movable card are movably connected, and the lower flap and the inner side of the bottom of the shell are of comparable size.

[0010] Preferably, the stirring assembly includes an agitator, a lower pulley, a short transmission belt, a screen, an upper pulley, a long transmission belt, a double pulley and a transmission motor, the agitator is installed at the inner bottom of the shell, the lower pulley is installed at the left end of the agitator, the short transmission belt is installed on the outer side of the lower pulley, the screen is installed at the inner top of the shell, the upper pulley is installed at the left end of the screen, the long transmission belt is installed on the outer side of the upper pulley, the double pulley is installed at the inner bottom end of the long transmission belt, and the transmission motor is installed on the left side of the double pulley.

[0011] Preferably, the shell and the stirrer are movably connected, and the inner size of the shell is equivalent to that of the stirrer. The shell and the screen are movably connected, and the inner size of the shell is equivalent to that of the screen.

[0012] Preferably, the spray assembly includes a spray bar, a spray head, an upper liquid pipe, a liquid suction pump, a liquid suction pipe and a liquid storage tank. The spray bar is installed inside the rear side of the shell, the spray head is provided on the front side of the spray bar, the upper liquid pipe is provided on the rear side of the shell, the liquid suction pump is installed on the lower side of the upper liquid pipe, the liquid suction pipe is installed on the lower side of the liquid suction pump, and the liquid storage tank is installed on the lower side of the liquid suction pipe.

[0013] Preferably, a feeding assembly is provided on the right side of the base frame, and the feeding assembly includes a feeding bracket, a feeding tube, a feeding port, a rotating shaft support, a fixed block, a pin, a magnetic flap, a fixed head and a pin hole. A feeding bracket is installed on the right side of the base frame, a feeding tube is installed on the inner side of the top end of the feeding bracket, a feeding port is welded on the upper side of the feeding tube, a rotating shaft support is provided at the lower bottom end of the feeding tube, a fixed block is provided at the top end of the lower side of the feeding tube, a pin is movably installed on the inner side of the fixed block, a magnetic flap is installed on the inner side of the rotating shaft support, a fixed head is provided on the lower top end of the magnetic flap, and a pin hole is opened on the inner side of the fixed head.

[0014] Preferably, the rotating shaft support and the magnetic flap are movably connected, and the pin and the fixing head are movably connected via a pin hole.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] 1. Through the setting of the feeding component, when loading harmful soil, the pin is inserted into the pin hole, and the magnetic flap is fixed on the lower side of the feeding pipe. The magnetic force of the magnetic flap is used to roughly separate and remove the ferromagnetic metal in the harmful soil. In order to avoid the contaminated soil causing secondary damage to the surrounding environment, the harmful soil is put into the open feeding port and sent directly to the screen through the feeding pipe for soil remediation, reducing the contact opportunity of the harmful soil with the surrounding environment and reducing the risk of secondary pollution of the harmful soil.

[0017] 2. Through the setting of the mixing mechanism, when using the repair device, you can flip down the lower flap, open the shell, take out the repaired soil from the bottom of the shell, rotate the movable card to release the card block, and flip down the lower flap. When the lower flap is closed, you can rotate the card to clamp the card block to fix it. When performing soil repair, the transmission motor drives the screen to break large pieces of soil into small particles and remove impurities such as stones and weeds. When performing soil repair, water or eluent is often used. The agitator can ensure that the soil is in full contact with the eluent, thereby improving the elution efficiency. The spray head can be used to spray water or appropriate eluents (such as weak acids, chelating agents) to extract heavy metals in the soil. Physical and chemical spraying improves the spraying uniformity and improves the elution efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall appearance structure of the utility model;

[0019] Figure 2 for Figure 1 A schematic diagram of the enlarged structure of point A;

[0020] Figure 3 This is a schematic diagram of the structure of the stirring assembly of the present utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the spray assembly of the utility model;

[0022] Figure 5 This is a schematic diagram of the structure of the feeding component of the present utility model;

[0023] Figure 6 for Figure 1 Schematic diagram of the enlarged structure of point B.

[0024] 2. The numbering in the figure is: 1. chassis; 2. mixing mechanism; 21. shell assembly; 211. shell; 212. short rotating shaft; 213. movable card; 214. lower flip plate; 215. card block; 22. stirring assembly; 221. stirrer; 222. lower pulley; 223. short transmission belt; 224. screen; 225. upper pulley; 226. long transmission belt; 227. double pulley; 228. transmission motor; 23. spray assembly; 231. spray bar; 232. spray head; 233. upper liquid pipe; 234. liquid pump; 235. liquid pumping pipe; 236. liquid storage tank; 3. feeding assembly; 31. feeding bracket; 32. feeding pipe; 33. feeding port; 34. rotating shaft support; 35. fixing block; 36. pin; 37. magnetic flip plate; 38. fixing head; 39. pin hole. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] Example 1

[0027] See also Figure 1-6 As shown, the utility model provides a technical solution: a soil remediation device, comprising a base frame 1 and a mixing mechanism 2, wherein the top of the base frame 1 is fixedly connected to the mixing mechanism 2;

[0028] The mixing mechanism 2 includes a shell assembly 21 , a stirring assembly 22 and a spray assembly 23 . The shell assembly 21 is provided at the top of the base frame 1 , the stirring assembly 22 is installed on the inner side of the shell assembly 21 , and the spray assembly 23 is provided on the rear side of the shell assembly 21 .

[0029] Furthermore, the shell assembly 21 includes an outer shell 211, a short rotating shaft 212, an active card 213, a lower flip plate 214 and a block 215. The outer shell 211 is installed on the top of the base frame 1, the short rotating shaft 212 is welded on the front side of the outer shell 211, and an active card 213 is provided on the outside of the short rotating shaft 212. The lower flip plate 214 is installed on the inner side of the bottom of the outer shell 211, and the block 215 is installed on the front side of the lower flip plate 214. When using the repair device, the lower flip plate 214 can be flipped downward to open the outer shell 211 and take out the repaired soil from the bottom side of the outer shell 211.

[0030] Furthermore, the short rotating shaft 212 and the movable card 213 are movably connected, and the lower flip plate 214 and the inner side of the bottom of the shell 211 are of comparable size. By rotating the movable card 213 and releasing the card block 215, the lower flip plate 214 can be flipped down. When the lower flip plate 214 is closed, the movable card 213 can be rotated to clamp the card block 215 to fix it.

[0031] Furthermore, the stirring assembly 22 includes an agitator 221, a lower pulley 222, a short transmission belt 223, a screen 224, an upper pulley 225, a long transmission belt 226, a double pulley 227 and a transmission motor 228. The agitator 221 is installed at the inner bottom of the shell 211, the lower pulley 222 is installed at the left end of the agitator 221, the short transmission belt 223 is installed on the outer side of the lower pulley 222, the screen 224 is installed at the inner top of the shell 211, the upper pulley 225 is installed at the left end of the screen 224, the long transmission belt 226 is installed on the outer side of the upper pulley 225, the double pulley 227 is installed on the inner bottom end of the long transmission belt 226, and the transmission motor 228 is installed on the left side of the double pulley 227. When soil remediation is performed, the transmission motor 228 drives the screen 224 to break large pieces of soil into small particles and remove impurities such as stones and weeds.

[0032] Furthermore, the outer shell 211 and the agitator 221 are movably connected, and the inner size of the outer shell 211 is equivalent to that of the agitator 221. The outer shell 211 and the screen 224 are movably connected, and the inner size of the outer shell 211 is equivalent to that of the screen 224. When soil remediation is performed, water or eluent is often used. The agitator 221 can ensure that the soil is in full contact with the eluent, thereby improving the elution efficiency.

[0033] Furthermore, the spray assembly 23 includes a spray bar 231, a spray head 232, an upper liquid pipe 233, a liquid extraction pump 234, a liquid extraction pipe 235 and a liquid storage tank 236. The spray bar 231 is installed inside the rear side of the shell 211, the spray head 232 is provided on the front side of the spray bar 231, the upper liquid pipe 233 is provided on the rear side of the shell 211, the liquid extraction pump 234 is installed on the lower side of the upper liquid pipe 233, the liquid extraction pump 234 is installed on the lower side of the liquid extraction pipe 235, and the liquid storage tank 236 is installed on the lower side of the liquid extraction pipe 235. When performing soil remediation, the spray head 232 can be used to spray water or appropriate eluents (such as weak acids, chelating agents) to extract heavy metals in the soil. Physical and chemical spraying improves the uniformity of spraying and improves the elution efficiency.

[0034] Example 2

[0035] See also Figure 1 、 Figure 5 and Figure 6As shown, in contrast to Example 1, as another embodiment of the present invention, a feeding assembly 3 is provided on the right side of the base frame 1, and the feeding assembly 3 includes a feeding bracket 31, a feeding tube 32, a feeding port 33, a rotating shaft support 34, a fixing block 35, a pin 36, a magnetic flap 37, a fixing head 38 and a pin hole 39. A feeding bracket 31 is installed on the right side of the base frame 1, a feeding tube 32 is installed on the inner side of the top of the feeding bracket 31, a feeding port 33 is welded on the upper side of the feeding tube 32, a rotating shaft support 34 is provided on the lower bottom end of the feeding tube 32, and a feeding tube 32 is installed on the lower side of the feeding tube 32. A fixed block 35 is provided at the top of the lower side of 32, and a pin 36 is movably installed on the inner side of the fixed block 35. A magnetic flap 37 is installed on the inner side of the rotating shaft support 34. A fixed head 38 is provided at the top of the lower side of the magnetic flap 37, and a pin hole 39 is opened on the inner side of the fixed head 38. When performing soil remediation work, in order to prevent the contaminated soil from causing secondary damage to the surrounding environment, the harmful soil is put into the open feeding port 33 and directly sent to the screen 224 through the feeding pipe 32 for soil remediation, thereby reducing the contact opportunity of the harmful soil with the surrounding environment.

[0036] Furthermore, the rotating shaft support 34 and the magnetic flap 37 are movably connected, and the pin 36 and the fixed head 38 are movably connected through the pin hole 39. When loading harmful soil, the pin 36 is inserted into the pin hole 39, and the magnetic flap 37 is fixed to the lower side of the loading tube 32. The magnetic force of the magnetic flap 37 is used to roughly separate and remove the ferromagnetic metal in the harmful soil. After completing a soil remediation, the pin 36 is pulled out from the pin hole 39, and the magnetic flap 37 is flipped down to clean up the metal adsorbed on the magnetic flap 37.

[0037] Working principle: First, a soil remediation device is moved to the working position. When in use, the first step is to insert the pin 36 into the pin hole 39 and fix the magnetic flap 37 on the lower side of the feeding pipe 32. The second step is that the transmission motor 228 drives the screen 224 and the agitator 221. The third step is to use the spray head 232 to spray water or an appropriate eluent. The fourth step is to flip the lower flap 214 downward, open the shell 211, and take out the remediated soil from the lower side of the shell 211.

[0038] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A soil remediation device comprising a base frame (1) and a mixing mechanism (2), characterized in that: The top end of the base frame (1) is fixedly connected to a mixing mechanism (2); The mixing mechanism (2) comprises a housing assembly (21), a stirring assembly (22) and a spray assembly (23); the housing assembly (21) is provided at the top end of the base frame (1); the stirring assembly (22) is installed on the inner side of the housing assembly (21); and the spray assembly (23) is provided on the rear side of the housing assembly (21).

2. The soil remediation device according to claim 1, characterized in that: The housing assembly (21) comprises a shell (211), a short rotating shaft (212), an active card (213), a lower flip plate (214) and a card block (215); the top of the base frame (1) is mounted with the shell (211); the front side of the shell (211) is welded with a short rotating shaft (212); the outer side of the short rotating shaft (212) is provided with an active card (213); the inner side of the bottom of the shell (211) is mounted with a lower flip plate (214); the front side of the lower flip plate (214) is mounted with a card block (215).

3. The soil remediation device according to claim 2, characterized in that: The short rotating shaft (212) and the movable card (213) are movably connected, and the lower flip plate (214) and the inner side of the bottom of the shell (211) are of the same size.

4. The soil remediation device according to claim 2, characterized in that: The stirring assembly (22) comprises an agitator (221), a lower pulley (222), a short transmission belt (223), a screen (224), an upper pulley (225), a long transmission belt (226), a double pulley (227) and a transmission motor (228). The agitator (221) is installed at the inner bottom of the housing (211), the lower pulley (222) is installed at the left end of the agitator (221), the short transmission belt (223) is installed on the outer side of the lower pulley (222), the screen (224) is installed at the inner top of the housing (211), the upper pulley (225) is installed at the left end of the screen (224), the long transmission belt (226) is installed on the outer side of the upper pulley (225), the double pulley (227) is installed at the inner bottom end of the long transmission belt (226), and the transmission motor (228) is installed on the left side of the double pulley (227).

5. The soil remediation device according to claim 4, characterized in that: The housing (211) and the stirrer (221) are movably connected, and the inner size of the housing (211) is equivalent to that of the stirrer (221). The housing (211) and the screen (224) are movably connected, and the inner size of the housing (211) is equivalent to that of the screen (224).

6. The soil remediation device according to claim 2, characterized in that: The spray assembly (23) comprises a spray bar (231), a spray head (232), an upper liquid pipe (233), a liquid extraction pump (234), a liquid extraction pipe (235) and a liquid storage tank (236); the spray bar (231) is installed inside the rear side of the housing (211); the spray head (232) is provided on the front side of the spray bar (231); the upper liquid pipe (233) is provided on the rear side of the housing (211); the liquid extraction pump (234) is installed on the lower side of the upper liquid pipe (233); the liquid extraction pipe (235) is installed on the lower side of the liquid extraction pump (234); and the liquid storage tank (236) is installed on the lower side of the liquid extraction pipe (235).

7. The soil remediation device according to claim 1, characterized in that: A feeding assembly (3) is provided on the right side of the base frame (1), and the feeding assembly (3) comprises a feeding bracket (31), a feeding pipe (32), a feeding port (33), a rotating shaft support (34), a fixing block (35), a pin (36), a magnetic flap (37), a fixing head (38) and a pin hole (39). The feeding bracket (31) is installed on the right side of the base frame (1), and a feeding pipe (32) is installed on the inner side of the top end of the feeding bracket (31). The feeding pipe (32) A feeding port (33) is welded on the upper side of the feeding tube (32), a rotating shaft support (34) is provided at the lower bottom end of the feeding tube (32), a fixing block (35) is provided at the lower top end of the feeding tube (32), a pin (36) is movably installed on the inner side of the fixing block (35), a magnetic flap (37) is installed on the inner side of the rotating shaft support (34), a fixing head (38) is provided at the lower top end of the magnetic flap (37), and a pin hole (39) is opened on the inner side of the fixing head (38).

8. The soil remediation device according to claim 7, characterized in that: The rotating shaft support (34) and the magnetic flap (37) are movably connected, and the pin (36) and the fixed head (38) are movably connected via a pin hole (39).

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