CN217450473U - Equipment for automatically screening heavy metals in soil - Google Patents
Equipment for automatically screening heavy metals in soil Download PDFInfo
- Publication number
- CN217450473U CN217450473U CN202220918624.1U CN202220918624U CN217450473U CN 217450473 U CN217450473 U CN 217450473U CN 202220918624 U CN202220918624 U CN 202220918624U CN 217450473 U CN217450473 U CN 217450473U
- Authority
- CN
- China
- Prior art keywords
- screening
- soil
- crushing
- box
- heavy metals
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Disintegrating Or Milling (AREA)
Abstract
The utility model relates to a technical field of soil remediation administers discloses an equipment of heavy metal in autofilter soil. The method comprises the following steps: the equipment body comprises a moving mechanism and a screening mechanism, and the moving mechanism is used for moving the whole equipment; the screening mechanism comprises a crushing box and a screening box, the crushing box is used for crushing soil, a rotatable screening net drum is arranged on the screening box, an electromagnetic device is arranged on the screening net drum and used for enabling the screening net drum to generate magnetism, and the screening net drum is used for screening and adsorbing heavy metals in the soil crushed by the crushing box; the turning mechanism is arranged at the front end of the equipment body; and the spiral conveying mechanism is arranged between the turning mechanism and the crushing box. The utility model discloses can realize soil heavy metal pollution's effective improvement by the efficient, improve the efficiency that soil heavy metal pollution administers.
Description
Technical Field
The utility model relates to a technical field of soil remediation administers, in particular to equipment of heavy metal in autofilter soil.
Background
With the continuous acceleration of the industrialization process, the problem of heavy metal contaminated soil is gradually serious, so the soil contamination problem should be considered, and the heavy metal contaminated soil remediation is to transfer, absorb, degrade and transform pollutants in the soil to reduce the concentration of the pollutants to an acceptable level or transform toxic and harmful pollutants into harmless substances by physical, chemical and biological methods.
The existing heavy metal contaminated soil treatment method mainly comprises a biological enrichment method, a soil replacement method, a spraying purification method and the like, before treatment, soil is generally required to be screened, solid metal impurities in the soil are screened and removed, but the existing soil treatment equipment needs manpower or an independent machine to add the soil into the soil treatment equipment, does not have equipment which can be used from soil turning loosening to screening completion, and cannot be flexibly used in a wide soil environment.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automatic heavy metal's in screening soil equipment to overcome the defect that current soil treatment equipment degree of automation is low.
In order to achieve the above object, the utility model provides an automatic heavy metal's in screening soil equipment, include:
the equipment comprises an equipment body, wherein the equipment body comprises a moving mechanism and a screening mechanism, the screening mechanism is arranged on the moving mechanism, the screening mechanism is used for crushing and screening heavy metals in soil, and the moving mechanism is used for moving the whole equipment; the screening mechanism comprises a crushing box and a screening box, the crushing box is arranged on the screening box, the crushing box is used for crushing soil, a rotatable screening net drum is arranged on the screening box, an electromagnetic device is arranged on the screening net drum, the electromagnetic device is used for enabling the screening net drum to generate magnetism, and the screening net drum is used for screening and adsorbing heavy metals in the soil crushed by the crushing box;
the turning mechanism is arranged at the front end of the equipment body and is used for loosening and throwing soil; and
and the spiral conveying mechanism is arranged between the turning mechanism and the crushing box and is used for conveying the soil loosened by the turning mechanism into the crushing box for crushing.
Preferably, the bottom end of the crushing box is rotatably provided with two crushing rollers, and the two crushing rollers rotate in opposite directions to crush soil together; and the distance between the two crushing rollers can be adjusted to change the granularity of soil crushing.
Preferably, two crushing rollers are respectively a first crushing roller and a second crushing roller, a support is arranged on the screening box, the crushing box is arranged on the support, the first crushing roller can be movably arranged on the support, and the second crushing roller is fixedly arranged on the support.
Preferably, be provided with the slide rail on the support, first crushing roller sets up on the carriage, the carriage with but slide rail sliding fit, the carriage with connect through the screw rod between the support, the screw rod can be relative the support spiral rotates and promotes the carriage drives first crushing roller removes to be close to or keeps away from the second crushing roller.
Preferably, the first crushing roller and the second crushing roller are connected by a transmission chain, and a tensioning mechanism is provided so that the first crushing roller and the second crushing roller are synchronously driven by the same driving device.
Preferably, the screening net cylinder is located under the two crushing rollers, two guide plates are arranged at the screening net cylinder, and the guide plates are used for guiding soil into the screening net cylinder.
Preferably, the bottom surface of the screening box is obliquely arranged, and a material outlet is formed in the lower end of the screening box.
Preferably, a moving track is arranged at the rear end of the screening box, a collecting hopper is movably arranged on the moving track, and the collecting hopper can move close to or far away from the material discharge port along the moving track so as to collect heavy metal impurities discharged from the material discharge port.
Preferably, the lower end of the collecting hopper is provided with a discharge hole, and the collecting hopper can move along the moving track to move the collected heavy metals to the rear end of the equipment body for discharging.
Preferably, the turning and throwing mechanism comprises a mounting frame, a rotary plowshare and a shoveling hopper, the mounting frame is connected with the equipment body, the rotary plowshare and the shoveling hopper are both arranged on the mounting frame, and the shoveling hopper is positioned between the rotary plowshare and the equipment body so as to shovel soil loosened and thrown by the rotary plowshare; and one end of the spiral conveying mechanism extends into the shovel hopper so as to convey the soil in the shovel hopper to the crushing box.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses to realize through setting up moving mechanism, screening mechanism, turning over throwing mechanism and spiral transport mechanism rational design that heavy metal contaminated soil is direct to be broken up and shed soil and smash to not hard up, go to the whole automated processing of heavy metal screening separation again, can the efficient realize effectively administering of soil heavy metal contamination, improve the efficiency that soil heavy metal contaminated administers.
2. The utility model discloses rotatable screen cloth section of thick bamboo is being set up through the screening incasement to the heavy metal in the soil after smashing can be adsorbed and screened out fast effectually to the mode that sets up electromagnetic means in the screen cloth section of thick bamboo, has greatly improved soil heavy metal impurity's efficiency of getting rid of.
3. The utility model discloses a setting can be adjusted two crushing rollers, realize smashing the regulation of soil particle size through adjusting the distance between them to effectual soil treatment demand according to the difference adjusts improve equipment practicality and flexibility.
4. The utility model discloses in collect through portable setting and fight, can realize that soil discharge and heavy metal exhaust's nimble switching is collected, effectual recovery heavy metal for whole equipment can the continuation operation, improves the efficiency that soil was administered.
Drawings
Fig. 1 is the overall structure schematic diagram of the utility model discloses an automatic heavy metal's in screening soil equipment.
Fig. 2 is a schematic structural diagram of the apparatus body provided by the present invention.
Fig. 3 is a schematic view of a sectional structure of a part of the device body provided by the present invention.
Fig. 4 is a first schematic view of the structural relationship between the screen cylinder and the electromagnetic device of the present invention.
Fig. 5 is a second schematic view of the structural relationship between the screen cylinder and the electromagnetic device according to the present invention.
Fig. 6 is a schematic structural view of the turning mechanism and the spiral conveying mechanism provided by the present invention.
Fig. 7 is a schematic structural diagram of an apparatus body according to another embodiment of the present invention.
Fig. 8 is a schematic structural diagram of a moving rail according to another embodiment of the present invention.
Description of the main reference numerals:
1. an apparatus body; 2. a moving mechanism; 3. a screening mechanism; 31. a crushing box; 311. a first crushing roller; 312. a second crushing roller; 313. a drive chain; 314. a tensioning mechanism; 32. a screening box; 321. screening the net drum; 322. an electromagnetic device; 323. screening holes; 324. an electromagnet; 325. an electrical slip ring; 326. a guide plate; 327. a material discharge port; 33. a support; 331. a slide rail; 332. a carriage; 333. a screw; 4. a turning mechanism; 41. a mounting frame; 42. rotating the plowshare; 43. shoveling a hopper; 5. a screw transport mechanism; 6. a moving track; 61. a track; 62. a threaded rod; 63. a moving block; 7. a collecting hopper.
Detailed Description
The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited by the following detailed description.
Example 1
As shown in fig. 1 to 6, an apparatus for automatically screening heavy metals in soil, comprising:
the equipment comprises an equipment body 1, wherein the equipment body 1 comprises a moving mechanism 2 and a screening mechanism 3, the screening mechanism 3 is arranged on the moving mechanism 2, the screening mechanism 3 is used for crushing and screening heavy metals in soil, and the moving mechanism 2 is used for moving the whole equipment; the screening mechanism 3 comprises a crushing box 31 and a screening box 32, the crushing box 31 is arranged on the screening box 32, the crushing box 31 is used for crushing soil, a rotatable screening net barrel 321 is arranged on the screening box 32, an electromagnetic device 322 is arranged on the screening net barrel 321, the electromagnetic device 322 is used for enabling the screening net barrel 321 to generate magnetism, and the screening net barrel 321 is used for screening and adsorbing heavy metals in the soil crushed by the crushing box 31;
the turning mechanism 4 is arranged at the front end of the equipment body 1, and the turning mechanism 4 is used for loosening and throwing soil; and
and the spiral conveying mechanism 5 is arranged between the turning mechanism 4 and the crushing box 31 and is used for conveying the soil loosened by the turning mechanism 4 into the crushing box 31 for crushing.
In this embodiment, the moving mechanism 2 mainly refers to a crawler-type moving mechanism commonly used in a soil improvement environment, and a specific crawler-type moving mechanism belongs to a relatively mature moving device, which is only used as a simple illustration and is not described further.
The crushing bin 31, the screening bin 32, etc. in this embodiment are of a general construction in themselves and may be implemented as shown or simply designed with reference to the prior art.
In this embodiment, the bottom end of the crushing box 31 is rotatably provided with two crushing rollers, and the two crushing rollers are opposite in rotation direction to jointly crush soil; and the distance between the two crushing rollers can be adjusted to change the granularity of soil crushing. Specifically, as shown in fig. 3, the two pulverizing rollers are a first pulverizing roller 311 and a second pulverizing roller 312, respectively, the screening box 32 is provided with a bracket 33, the pulverizing box 31 is provided on the bracket 33, the first pulverizing roller 311 is movably provided on the bracket 33, and the second pulverizing roller 312 is fixedly provided on the bracket 33. Further, a slide rail 331 is arranged on the support 33, the first crushing roller 311 is arranged on a slide frame 332, the slide frame 332 is slidably matched with the slide rail 331, the slide frame 332 is connected with the support 33 through a screw 333, and the screw 333 is capable of spirally rotating relative to the support 33 to push the slide frame 332 to drive the first crushing roller 311 to move close to or far away from the second crushing roller 213. In order to realize the opposite rotation of the first crushing roller 311 and the second crushing roller 312, in the present embodiment, the first crushing roller 311 and the second crushing roller 312 are connected by a transmission chain 313, and a tensioning mechanism 314 is provided to synchronously drive the first crushing roller 311 and the second crushing roller 312 by the same driving device, the tensioning mechanism is relatively simple, mainly by adjusting the tensioning chain, and the detailed description is not further developed herein, and the skilled person can refer to the prior art according to the description in the present embodiment, and meanwhile, for the first crushing roller 311 and the second crushing roller 312, the installation and setting can be performed by a conventional bearing seat and the like, and the detailed description is not further developed herein. In addition, in the present embodiment, although the crushing roller is disposed at the bottom position of the crushing box 31, it may be disposed at the bottom, middle or other position inside the crushing box 31 by those skilled in the art according to the actual situation, and will not be further described herein.
As shown in fig. 4 to 5, for the first schematic diagram and the second schematic diagram of the structural relationship between the screening mesh cylinder 321 and the electromagnetic device 322 in this embodiment, the surface of the screening mesh cylinder 321 is provided with a mesh 323, and the mesh 323 is preferably larger than the size of the gap between the first crushing roller 311 and the second crushing roller 312, so as to ensure that the soil crushed by the first crushing roller 311 and the second crushing roller 312 can enter the screening mesh cylinder 321, the electromagnetic device 322 mainly includes an electromagnet 324 and an electrical slip ring 325, the electromagnet 324 is embedded and fixed on the outer ring inside the screening mesh cylinder 321, the electromagnets 324 are plural, and the plural electromagnets 324 are uniformly distributed on the side of the screening mesh cylinder 321, the electrical slip ring 325 is installed on the rotating shaft outside the screening box 32 on the side of the screening mesh cylinder 321, the electromagnet 324 inside the screening mesh cylinder 321 can be connected and controlled with an external power supply through the electrical slip ring 325, the specific arrangement and wiring of the electrical slip ring 325 are common in the art and will not be further described herein; the electromagnet 324 is electrified and magnetized after being electrified through the electric slip ring 325, so that the surface of the screening net cylinder 321 is magnetized, and then after soil enters the screening net cylinder 321, heavy metal in the soil is adsorbed on the surface of the screening net cylinder 321 under the rotating action of the magnetic screening net cylinder 321.
In this embodiment, only by using the above-mentioned schematic structural diagrams as the electromagnetic device 322 and the screen cylinder 321, a person skilled in the art can also perform simple setting and modification of the electromagnetic device 322 according to actual needs, and further description is omitted here.
In this embodiment, the screen cylinder 321 is located right below the two crushing rollers, two guide plates 326 are disposed at the screen cylinder 321, and the guide plates 326 are used for guiding soil into the screen cylinder 321. In addition, the design of the guiding plate 326 may also be combined with the actual need to design the guiding angle adjustable manner, such as disposing the guiding plate 326 on both sides of the screening box 32 by way of rotatable adjustment, etc., and the adjustment of more details will not be further described herein.
In this embodiment, the bottom surface of the screening box 32 is inclined, and the lower end of the screening box 32 is provided with a material outlet 327, so as to facilitate discharging the treated soil.
In this embodiment, as shown in fig. 6, the turning mechanism 4 includes a mounting frame 41, a rotary plow 42 and a shovel hopper 43, the mounting frame 41 is connected to the apparatus body 1, the specific structure of the mounting frame 41 and the connection relationship between other parts can be adjusted according to actual conditions, and the turning mechanism can be designed with reference to a turning machine without further description, the rotary plow 42 and the shovel hopper 43 are both disposed on the mounting frame 41, and the shovel hopper 43 is located between the rotary plow 42 and the apparatus body 1 to shovel soil loosened by the rotary plow 42; and one end of the screw conveying mechanism 5 extends into the shovel hopper 43 to convey the soil in the shovel hopper 43 to the crushing box 31.
The plowshare can adopt a structure which is commonly used in the prior art, can be designed by referring to turning equipment in the prior art, and is only shown simply here without further expanded description. Aiming at the shovel hopper 43 and the turning and throwing mechanism 4, the technical personnel in the field can also design some reinforcing mechanisms according to actual needs, ensure the stability of the whole structure of the whole equipment when the whole equipment advances to shovel and collect soil and turn and throw the soil, and design by referring to a forklift.
It should be noted that, as shown in fig. 6, the upper end and the lower end of the screw conveyer 5 are respectively capable of feeding and discharging, and will not be further described herein; the crushing rollers and the screen cylinder 321 can be rotated by a unified motor drive, which is not described in further detail herein.
When the device for automatically screening heavy metals in soil in the embodiment is used, the whole device is started to the piled soil or directly the field through the moving mechanism 2, the soil is turned and thrown through the turning and throwing mechanism 4 while advancing, the turned and loosened soil is collected through the shovel hopper 43 and then is transported to the crushing box 31 through the spiral transportation mechanism 5, the first crushing roller 311 and the second crushing roller 312 of the crushing box 31 rotate to crush the soil, the crushed soil falls onto the screening net barrel 321 of the screening box 32 from the lower end, the screening net barrel 321 synchronously rotates to enable the soil to enter the screening net barrel 321 from the sieve holes 323 of the screening net barrel 321, the soil entering the interior rolls and continuously contacts with the screening net barrel 321 along with the rotation of the screening net barrel 321, the screening net barrel 321 is enabled to have magnetism under the action of the electromagnetic device 322, the magnetic heavy metals in the soil are adsorbed on the screening net barrel 321, the soil falls and is thrown out in the process that the screening net cylinder 321 continuously rotates, falls into the screening box 32 from the screening net cylinder 321, and is discharged from a material discharge port 327 of the screening box 32; after a period of screening, the electromagnetic device 322 can be powered off so that magnetism is no longer generated, and the heavy metal adsorbed on the screen cylinder 321 falls off, is thrown off by the screen cylinder 321, falls into the screening box 32, and is discharged from the material outlet 327.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses to realize through setting up moving mechanism 2, screening mechanism 3, turning over throwing mechanism 4 and 5 rational designs of spiral conveying mechanism that heavy metal pollution soil is direct to be broken up and shed soil and smash from becoming flexible, go to the whole automated processing of heavy metal screening separation again, can the efficient realize effective improvement of soil heavy metal pollution, improve the efficiency that soil heavy metal pollution administers.
2. The utility model discloses set up rotatable screening net section of thick bamboo 321 in screening case 32 to the mode that sets up electromagnetic means 322 in screening net section of thick bamboo 321 can be fast effectual adsorbs the heavy metal in the soil after smashing and screens out, has greatly improved soil heavy metal impurity's efficiency of getting rid of.
3. The utility model discloses a setting can be adjusted two crushing rollers, realize smashing the regulation of soil particle size through adjusting the distance between them to effectual soil treatment demand according to the difference adjusts improve equipment practicality and flexibility.
Example 2
As shown in fig. 7-8, for another apparatus for automatically screening heavy metals in soil provided by the present invention, it is different from that in embodiment 1 in that it further comprises:
the rear end of the screening box 32 is provided with a moving track 6, a collecting hopper is movably arranged on the moving track 6, and the collecting hopper 7 can move along the moving track 6 to be close to or far away from the material outlet 327 so as to collect the heavy metal impurities discharged from the material outlet 327. The lower end of the collecting hopper 7 is provided with a discharge hole, and the collecting hopper 7 can move along the moving track 6 to move the collected heavy metals to the rear end of the equipment body 1 for discharge.
As shown in fig. 8, the moving track 6 may be a simple moving track 6 structure including a track 61, a threaded rod 62 and a moving block 53, the threaded rod 62 is driven by a common motor, the moving block 53 is disposed on the threaded rod 62, and the collecting hopper 7 may be disposed on the moving block 53 by a connecting rod. In addition, one end of the moving track 6 is arranged on the screening box 32, and the other end of the moving track can be fixedly arranged on the moving mechanism 2 according to actual conditions, so that the stability of the whole structure is ensured.
The utility model discloses in collect through portable setting and fight 7, can realize that soil discharge and heavy metal exhaust's nimble switching is collected, effectual recovery heavy metal for whole equipment can the continuation operation, improves the efficiency that soil was administered. When the device is used, when the electromagnetic device 322 is to be powered off to discharge heavy metal impurities, the collecting hopper 7 is moved to the material discharge port 327 along the moving track 6, then the collecting hopper receives the heavy metal impurities thrown out by the screening net barrel 321 after the electromagnetic device 322 is powered off, and after the collection is finished, the collecting hopper can be moved away from the material discharge port 327, so that soil is discharged from the material discharge port 327 when the screening operation is further started; simultaneously, after collecting certain degree, can discharge the heavy metal recovery through the discharge gate of opening collection fill 7 can, the discharge gate of collection fill 7 can be simple similar bottleneck, valve setting, does not further expand here.
The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.
Claims (10)
1. An apparatus for automatically screening heavy metals in soil, comprising:
the equipment comprises an equipment body, wherein the equipment body comprises a moving mechanism and a screening mechanism, the screening mechanism is arranged on the moving mechanism, the screening mechanism is used for crushing and screening heavy metals in soil, and the moving mechanism is used for moving the whole equipment; the screening mechanism comprises a crushing box and a screening box, the crushing box is arranged on the screening box, the crushing box is used for crushing soil, a rotatable screening net drum is arranged on the screening box, an electromagnetic device is arranged on the screening net drum, the electromagnetic device is used for enabling the screening net drum to generate magnetism, and the screening net drum is used for screening and adsorbing heavy metals in the soil crushed by the crushing box;
the turning mechanism is arranged at the front end of the equipment body and is used for loosening and throwing soil; and
and the spiral conveying mechanism is arranged between the turning mechanism and the crushing box and is used for conveying the soil loosened by the turning mechanism into the crushing box for crushing.
2. The apparatus for automatically screening heavy metals in soil according to claim 1, wherein the bottom end of the crushing box is rotatably provided with two crushing rollers, and the two crushing rollers are oppositely rotated to jointly crush the soil; and the distance between the two crushing rollers can be adjusted to change the granularity of soil crushing.
3. The apparatus for automatically screening heavy metals in soil according to claim 2, wherein the two crushing rollers are a first crushing roller and a second crushing roller, the screening box is provided with a support, the crushing box is arranged on the support, the first crushing roller is movably arranged on the support, and the second crushing roller is fixedly arranged on the support.
4. The apparatus of claim 3, wherein the support is provided with a slide rail, the first crushing roller is disposed on a sliding frame, the sliding frame is slidably engaged with the slide rail, the sliding frame is connected to the support through a screw, and the screw is capable of spirally rotating relative to the support to push the sliding frame to move the first crushing roller closer to or farther away from the second crushing roller.
5. The apparatus for automatically screening heavy metals in soil according to claim 4, wherein the first crushing roller and the second crushing roller are connected by a transmission chain, and a tensioning mechanism is provided so that the first crushing roller and the second crushing roller are synchronously driven by the same driving device.
6. The apparatus for automatically screening heavy metals in soil according to claim 2, wherein the screening net cylinder is located right below the two crushing rollers, and two guide plates are arranged at the screening net cylinder and used for guiding soil into the screening net cylinder.
7. The apparatus for automatically screening heavy metals in soil according to claim 1, wherein the bottom surface of the screening box is inclined, and the lower end of the screening box is provided with a material discharge port.
8. The apparatus for automatically screening heavy metals in soil according to claim 7, wherein the screening box is provided at a rear end thereof with a moving rail on which a collecting hopper is movably provided, the collecting hopper being movable along the moving rail toward or away from the material discharge port to collect the heavy metal impurities discharged from the material discharge port.
9. The apparatus for automatically screening heavy metals in soil according to claim 8, wherein the collecting hopper is provided with a discharge outlet at the lower end, and the collecting hopper can move along the moving track to move the collected heavy metals to the rear end of the apparatus body for discharging.
10. The apparatus for automatically screening heavy metals in soil according to claim 1, wherein the turning mechanism comprises a mounting frame, a rotary plowshare and a shovel hopper, the mounting frame is connected with the apparatus body, the rotary plowshare and the shovel hopper are both arranged on the mounting frame, and the shovel hopper is positioned between the rotary plowshare and the apparatus body to shovel soil loosened and thrown by the rotary plowshare; and one end of the spiral conveying mechanism extends into the shovel hopper so as to convey the soil in the shovel hopper to the crushing box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220918624.1U CN217450473U (en) | 2022-04-20 | 2022-04-20 | Equipment for automatically screening heavy metals in soil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220918624.1U CN217450473U (en) | 2022-04-20 | 2022-04-20 | Equipment for automatically screening heavy metals in soil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217450473U true CN217450473U (en) | 2022-09-20 |
Family
ID=83270224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220918624.1U Active CN217450473U (en) | 2022-04-20 | 2022-04-20 | Equipment for automatically screening heavy metals in soil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217450473U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116140032A (en) * | 2023-01-16 | 2023-05-23 | 合肥合锻智能制造股份有限公司 | Deironing device for crawler-type sand crusher |
-
2022
- 2022-04-20 CN CN202220918624.1U patent/CN217450473U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116140032A (en) * | 2023-01-16 | 2023-05-23 | 合肥合锻智能制造股份有限公司 | Deironing device for crawler-type sand crusher |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108889428B (en) | Automatic garbage classification and crushing device | |
| CN217450473U (en) | Equipment for automatically screening heavy metals in soil | |
| CN113070328A (en) | Building rubbish reducing mechanism with security | |
| CN106269520B (en) | A kind of domestic waste sorting device | |
| CN112371683A (en) | High-efficient recoverer that building rubbish was used | |
| CN111389701A (en) | Material screening conveyer | |
| CN114082473A (en) | Synthesis device of activated carbon-nano iron composite nano material | |
| CN213887011U (en) | Drum screen device with variable screen hole diameter | |
| CN109174416A (en) | A kind of environmental protection machinery multi-stage crushing dust-extraction unit | |
| CN219615634U (en) | Colliery is coal stone sieving mechanism in pit | |
| CN117065853A (en) | Highway bridge precast beam slab concrete waste material processing apparatus | |
| CN219238229U (en) | Material conveying device for ceramic processing | |
| CN116251650A (en) | Building residue soil recycling and crushing device and application method thereof | |
| CN113894043A (en) | Construction waste treatment equipment and treatment method thereof | |
| CN209791753U (en) | Categorised recovery unit before building rubbish is smashed | |
| CN211099227U (en) | Collection device convenient to resource major possession rubbish | |
| CN113546940B (en) | Device and process for harmless recycling of medical waste through molecular flash decomposition | |
| CN112827630A (en) | Construction waste recovery device and use method | |
| CN210474082U (en) | Ore crushing and screening device | |
| CN112892699A (en) | A rubbish breaker for building engineering | |
| CN218835225U (en) | Automatic iron removing device for steel slag | |
| CN217569081U (en) | Building rubbish reducing mechanism | |
| CN219647601U (en) | Building rubbish crushing apparatus | |
| JP2685714B2 (en) | Grinding and drying equipment | |
| CN221108390U (en) | Broken sieving mechanism of waste stone for mine restoration |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |