CN212018069U - Drying and crushing system for heavy metal contaminated soil - Google Patents
Drying and crushing system for heavy metal contaminated soil Download PDFInfo
- Publication number
- CN212018069U CN212018069U CN202020596431.XU CN202020596431U CN212018069U CN 212018069 U CN212018069 U CN 212018069U CN 202020596431 U CN202020596431 U CN 202020596431U CN 212018069 U CN212018069 U CN 212018069U
- Authority
- CN
- China
- Prior art keywords
- box body
- crushing
- soil
- shell
- plate
- 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
Abstract
A drying and crushing system for heavy metal contaminated soil comprises a drying device and a crushing device which are sequentially arranged; the drying device comprises an upper box body, a lower box body, a cutting assembly arranged in the upper box body and a plurality of groups of drying and heating mechanisms arranged in the lower box body; the crushing device comprises a supporting plate, a shell arranged on the supporting plate, a contaminated soil crushing mechanism arranged in the shell and a feeding hopper arranged at the top of the shell and used for receiving dry soil conveyed by the conveying belt. The utility model discloses a plurality of electric plates and hot-blast fully dry heavy metal contaminated soil, take away the gas that produces simultaneously, have effectively improved drying device's performance. The first filter mesh plate and the second filter mesh plate are used for screening the crushed polluted soil, so that the crushing effect of the polluted soil is ensured; the contaminated soil meeting the requirements is discharged more quickly through the plurality of miniature vibration motors at the bottom of the material guide plate, so that blockage is prevented, and the contaminated soil crushing efficiency is improved.
Description
Technical Field
The utility model relates to a pollute soil treatment facility field, concretely relates to broken system of stoving for heavy metal pollutes soil.
Background
The cement kiln co-treatment is a new waste treatment method proposed by the cement industry, and means that solid waste meeting or meeting the kiln entering requirement after pretreatment is put into a cement kiln, and the harmless treatment of the existing solid waste such as heavy metal polluted soil is realized while cement clinker production is carried out. In the process, heavy metal contaminated soil needs to be subjected to pretreatment such as drying and crushing, and the existing drying and crushing device for heavy metal contaminated soil is poor in using effect.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a broken system of stoving that is used for heavy metal contaminated soil to above-mentioned defect exactly.
The utility model comprises a drying device and a crushing device which are arranged in sequence;
the drying device comprises an upper box body, a lower box body, a cutting assembly arranged in the upper box body and a plurality of groups of drying and heating mechanisms arranged in the lower box body;
a soil feeding hole is formed in one side of the top of the upper box body, a gas discharging hole is formed in the other side of the top of the upper box body, the bottom of the upper box body is formed in a manner that one side of the soil feeding hole is inclined towards one side of the gas discharging hole, a fourth electric heating plate is paved at the bottom of the upper box body, a soil discharging hole is formed in the lowest position of the bottom of the upper box body and communicated with the top of the lower box body, and the gas discharging hole is connected with a first exhaust; the cutting assembly comprises a driving motor arranged on the side wall of the upper box body, a rotating shaft which is arranged in the upper box body and driven by the driving motor to rotate, and a plurality of groups of cutting rods fixedly arranged on the rotating shaft;
the multiple groups of drying and heating mechanisms comprise first supporting plates, first electric heating plates, second electric heating plates and third electric heating plates, wherein the first supporting plates are obliquely downward and are arranged in the lower box body in a staggered mode, and the first electric heating plates, the second electric heating plates and the third electric heating plates are respectively laid on the first supporting plates, the second supporting plates and the third supporting plates; a hot air inlet is arranged on the side wall of the lower box body and between the first supporting plate and the third supporting plate, the hot air inlet is connected with a hot air generator, a plurality of hot air outlets are arranged at the top of the lower box body and connected to a second exhaust fan through a pipeline, and a conveying belt is arranged below the soil discharge hole to convey dry soil to the crushing device;
the crushing device comprises a supporting plate, a shell arranged on the supporting plate, a polluted soil crushing mechanism arranged in the shell and a feeding hopper arranged at the top of the shell and used for receiving dry soil conveyed by the conveying belt; the device comprises a shell, a polluted soil crushing mechanism, a crushing roller, a first filter screen hole plate, a second filter screen hole plate, a first crushing roller, a second crushing roller, a first filter screen hole plate, a second filter screen hole plate, a first crushing roller and a second crushing roller, wherein the shell is divided into an upper shell and a lower shell, the upper ends of two side walls of the lower shell are obliquely arranged upwards and are connected with the lower ends of two side walls of the upper shell, the polluted soil crushing mechanism comprises a group of crushing rollers arranged in the upper shell and a group of crushing rollers arranged in the lower shell, the group of crushing rollers are positioned under a feed hopper, the first filter screen hole plate is horizontally arranged below the group of crushing rollers, the; a second filter mesh plate is horizontally arranged below the crushing rollers, a material guide plate is obliquely arranged below the second filter mesh plate, the lowest end of the material guide plate is connected with the side wall of the lower shell, a crushed material outlet is formed in the connection position of the material guide plate and the side wall of the lower shell, a discharging guide groove extending out of the lower shell is formed in the crushed material outlet, and a plurality of micro vibration motors are further arranged at the bottom of the material guide plate; the top of feeder hopper is equipped with a flip board, flip board with the feeder hopper passes through the hinge and articulates.
The bottom of backup pad is equipped with a plurality of supporting legs.
The diameter of the meshes of the first filtering mesh plate is larger than that of the meshes of the second filtering mesh plate.
The discharge end of the discharge guide groove extends out of the support plate.
The area of the flip plate is larger than the cross-sectional area of the top of the feed hopper.
The length of the projection of the first supporting plate, the second supporting plate and the third supporting plate on the horizontal plane is more than half of the length of the lower box body.
The utility model has the advantages that: the utility model discloses a plurality of electric plates and hot-blast fully dry heavy metal contaminated soil, take away the gas that produces simultaneously, have effectively improved drying device's performance. The first filter mesh plate and the second filter mesh plate are used for screening the crushed polluted soil, and the polluted soil which does not meet the requirement is left above the filter mesh plates to be crushed continuously, so that the crushing effect of the polluted soil is ensured; the contaminated soil meeting the requirements is discharged more quickly through the plurality of miniature vibration motors at the bottom of the material guide plate, so that blockage is prevented, and the contaminated soil crushing efficiency is improved.
Description of the drawings
Fig. 1 is a schematic structural diagram of the drying device of the present invention.
FIG. 2 is a schematic structural view of the crushing device of the present invention;
FIG. 3 is a schematic cross-sectional view of the lower shell of the crushing device;
fig. 4 is a schematic view of the feed hopper of the crushing plant.
Fig. 5 is a schematic view of the connection structure of the present invention.
Detailed Description
As shown in the attached drawings, the utility model comprises a drying device 301 and a crushing device 302 which are arranged in sequence;
the drying device 301 comprises an upper box 201, a lower box 202, a cutting assembly arranged in the upper box 201, and a plurality of groups of drying and heating mechanisms arranged in the lower box 202;
a soil feeding hole 203 is formed in one side of the top of the upper box body 201, a gas discharging hole 204 is formed in the other side of the top of the upper box body 201, the bottom of the upper box body 201 is formed in a manner that one side of the soil feeding hole 203 faces one side of the gas discharging hole 204 in an inclined mode, a fourth electric heating plate 209 is laid at the bottom of the upper box body 201, a soil discharging hole 205 is formed in the lowest position of the bottom of the upper box body 201, the soil discharging hole 205 is communicated with the top of the lower box body 202, and the gas discharging hole; the cutting assembly comprises a driving motor 207 arranged on the side wall of the upper box body 201, a rotating shaft 208 which is arranged in the upper box body 201 and driven by the driving motor 207 to rotate, and a plurality of groups of cutting rods 210 fixedly arranged on the rotating shaft 208; because the bottom of the upper box 201 is obliquely arranged towards the gas outlet 204 from the soil inlet 203 side, the fourth electric heating plate 209 is obliquely arranged, so that the polluted soil can be cut and conveyed towards the soil outlet 205 at the lowest bottom of the upper box 201 while being heated by matching with the plurality of groups of cutting rods 210 on the rotating shaft 208, and the accumulation and bonding condition can be effectively avoided;
the multiple groups of drying and heating mechanisms comprise first supporting plates 211 which are obliquely downward and are arranged in the lower box body 202 in a staggered mode, and first electric heating plates 214, second electric heating plates 215 and third electric heating plates 216 which are respectively paved on the first supporting plates 211, the second supporting plates 212 and the third supporting plates 213, wherein a soil discharge hole 217 is formed in the bottom of the lower box body 202, and the soil discharge hole 217 is located right below the third electric heating plates 216; a hot air inlet is arranged on the side wall of the lower box 202 and between the first supporting plate 211 and the third supporting plate 213, the hot air inlet is connected with a hot air generator 218, the top of the lower box 202 is provided with a plurality of hot air outlets 219, the hot air outlets 219 are connected to a second exhaust fan 220 through pipelines, and a conveyer belt is arranged below the soil discharge port 217 to convey dry soil to the crushing device 302;
the crushing device 302 comprises a supporting plate 101, a shell arranged on the supporting plate 101, a polluted soil crushing mechanism arranged in the shell, and a feed hopper 103 arranged at the top of the shell and used for receiving dry soil conveyed by a conveying belt; the shell is divided into an upper shell 104 and a lower shell 105, the upper ends of two side walls of the lower shell 105 are obliquely arranged upwards and are connected with the lower ends of two side walls of the upper shell 104, the contaminated soil crushing mechanism comprises a group of crushing rollers 106 arranged in the upper shell 104 and a group of crushing rollers 107 arranged in the lower shell 105, the group of crushing rollers 106 are positioned under the feed hopper 103, a first filter mesh plate 108 is horizontally arranged below the group of crushing rollers 106, cutting blades 110 are uniformly arranged on the outer surface of a roller of the crushing rollers 106, crushing bulges 109 are uniformly arranged on the outer surface of the roller of the crushing rollers 107, and the group of crushing rollers 106 and the group of crushing rollers 107 are driven to rotate by a driving motor and a gear which are arranged on the side walls of the upper shell 104 and the lower shell 105 respectively; a second filtering mesh plate 111 is horizontally arranged below the crushing rollers 107, a material guide plate 113 is obliquely arranged below the second filtering mesh plate 111, the lowest end of the material guide plate 113 is connected with the side wall of the lower shell 105, a crushed material outlet is formed in the joint of the material guide plate and the side wall, a material discharge guide groove 112 extending out of the lower shell 105 is formed in the crushed material outlet, and a plurality of micro vibration motors 114 are further arranged at the bottom of the material guide plate 113; the top of the feed hopper 103 is provided with a flip plate 115, and the flip plate 115 is hinged with the feed hopper 103 through a hinge 116.
The bottom of the support plate 101 is provided with a plurality of support legs 120.
The mesh diameter of the first screen plate 108 is larger than the mesh diameter of the second screen plate 111.
The discharge end of the discharge guide groove 112 extends out of the support plate 101.
The area of the flap 115 is larger than the cross-sectional area of the top of the feed hopper 103.
The length of the projection of the first support plate 211, the second support plate 212 and the third support plate 213 on the horizontal plane is greater than half of the length of the lower case 202.
The working principle is as follows: heavy metal contaminated soil enters the upper box body from a soil feeding hole 203 in the top of the upper box body 201, then the first driving motor 207 drives the plurality of groups of cutting rods 210 to cut the contaminated soil, meanwhile, a fourth electric heating plate 209 laid at the bottom of the upper box body 201 heats the contaminated soil, and a first exhaust fan 206 extracts gas generated by heating through the gas discharging hole 204; the soil preliminarily dried in the upper box body 201 enters the lower box body 202 through the soil outlet 205 at the lowest position of the bottom of the upper box body 201, and is then laid on the first electric heating plate 214, the second electric heating plate 215 and the third electric heating plate 216 on the first supporting plate 211, the second supporting plate 212 and the third supporting plate 213 in the falling process to be sequentially heated, meanwhile, the hot air generator 218 introduces hot air into the lower box body 202 and is then extracted by the second exhaust fan 220 through a plurality of hot air outlets 219 at the top of the lower box body to carry out three-dimensional heating on the contaminated soil, the drying efficiency is effectively improved, and finally, the dried heavy metal contaminated soil is discharged from the soil outlet 217 at the bottom of the lower box body 202.
Carry to through the conveyer belt after dry heavy metal contaminated soil discharges in the feeder hopper contaminated soil introduces upper portion casing 104 through feeder hopper 103, the driving motor who starts upper portion casing 104 and lower part casing 105 lateral wall simultaneously drives a set of crushing roller 106 and a set of crushing roller 107 rotation, contaminated soil falls into lower part casing 105 after the screening of first filter mesh board 108 after a set of crushing roller 106 is broken at first, further break into littleer contaminated soil through a set of crushing roller 107 again, then fall into stock guide 113 after the screening of second filter mesh board 111, contaminated soil crushed aggregates enters into ejection of compact guide slot 112 from the crushed aggregates export and discharges under a plurality of miniature vibrating motor's vibration. The first filter mesh plate and the second filter mesh plate are used for screening the crushed polluted soil, and the polluted soil crushed materials which do not meet the requirements are left above the filter mesh plates to be crushed continuously, so that the crushing effect of the polluted soil is ensured; the contaminated soil meeting the requirements is discharged more quickly through the plurality of miniature vibration motors at the bottom of the material guide plate, so that blockage is prevented, and the contaminated soil crushing efficiency is improved.
Claims (6)
1. A drying and crushing system for heavy metal contaminated soil is characterized by comprising a drying device (301) and a crushing device (302) which are sequentially arranged;
the drying device (301) comprises an upper box body (201), a lower box body (202), a cutting assembly arranged in the upper box body (201), and a plurality of groups of drying and heating mechanisms arranged in the lower box body (202);
a soil feeding hole (203) is formed in one side of the top of the upper box body (201), a gas discharging hole (204) is formed in the other side of the top of the upper box body, the bottom of the upper box body (201) is formed in a mode that one side of the soil feeding hole (203) faces one side of the gas discharging hole (204) in an inclined mode, a fourth electric heating plate (209) is laid at the bottom of the upper box body (201), a soil discharging hole (205) is formed in the lowest position of the bottom of the upper box body (201), the soil discharging hole (205) is communicated with the top of the lower box body (202), and the gas discharging hole (204) is; the cutting assembly comprises a driving motor (207) arranged on the side wall of the upper box body (201), a rotating shaft (208) which is arranged in the upper box body (201) and driven by the driving motor (207) to rotate, and a plurality of groups of cutting rods (210) fixedly arranged on the rotating shaft (208);
the multiple groups of drying and heating mechanisms comprise first supporting plates (211) which are obliquely downward and are arranged in the lower box body (202) in a staggered mode, and first electric heating plates (214), second electric heating plates (215) and third electric heating plates (216) which are respectively paved on the first supporting plates (211), the second supporting plates (212) and the third supporting plates (213), a soil discharging hole (217) is formed in the bottom of the lower box body (202), and the soil discharging hole (217) is located right below the third electric heating plates (216); a hot air inlet is formed in the side wall of the lower box body (202) and positioned between the first supporting plate (211) and the third supporting plate (213), the hot air inlet is connected with a hot air generator (218), a plurality of hot air outlets (219) are formed in the top of the lower box body (202), the hot air outlets (219) are connected to a second exhaust fan (220) through pipelines, and a conveying belt is arranged below the soil discharging hole (217) to convey dry soil to the crushing device (302);
the crushing device (302) comprises a supporting plate (101), a shell arranged on the supporting plate (101), a polluted soil crushing mechanism arranged in the shell, and a feed hopper (103) arranged at the top of the shell and used for receiving dry soil conveyed by a conveying belt; the shell is divided into an upper shell (104) and a lower shell (105), the upper ends of two side walls of the lower shell (105) are obliquely arranged upwards and are connected with the lower ends of two side walls of the upper shell (104), the polluted soil crushing mechanism comprises a group of crushing rollers (106) arranged in an upper shell (104) and a group of crushing rollers (107) arranged in a lower shell (105), the group of crushing rollers (106) are positioned under the feed hopper (103), a first filter mesh plate (108) is horizontally arranged under the group of crushing rollers (106), cutting blades (110) are uniformly arranged on the outer surface of the roller body of the crushing roller (106), crushing convex parts (109) are uniformly arranged on the outer surface of the roller of each crushing roller (107), and a group of crushing rollers (106) and a group of crushing rollers (107) are driven to rotate by a driving motor and a gear which are arranged on the side walls of the upper shell (104) and the lower shell (105) respectively; a second filtering mesh plate (111) is horizontally arranged below the crushing rollers (107), a material guide plate (113) is obliquely arranged below the second filtering mesh plate (111), the lowest end of the material guide plate (113) is connected with the side wall of the lower shell (105), a crushed material outlet is formed in the connection part of the material guide plate and the side wall, a discharging guide groove (112) extending out of the lower shell (105) is formed in the crushed material outlet, and a plurality of miniature vibration motors (114) are further arranged at the bottom of the material guide plate (113); the top of feed hopper (103) is equipped with flip board (115), flip board (115) with feed hopper (103) are articulated through hinge (116).
2. The drying and crushing system for the soil polluted by heavy metal according to claim 1, characterized in that the bottom of the supporting plate (101) is provided with a plurality of supporting legs (120).
3. The drying and crushing system for the soil polluted by the heavy metal as recited in claim 1, characterized in that the mesh diameter of said first filtering mesh plate (108) is larger than the mesh diameter of said second filtering mesh plate (111).
4. The drying and crushing system for the soil polluted by the heavy metal as recited in claim 1, characterized in that the discharging end of the discharging guide groove (112) extends out of the supporting plate (101).
5. The drying and crushing system for heavy metal contaminated soil according to claim 1, characterized in that the area of the flap plate (115) is larger than the cross-sectional area of the top of the feeding hopper (103).
6. The drying and crushing system for the soil polluted by the heavy metal as claimed in claim 1, wherein the projection length of the first support plate (211), the second support plate (212) and the third support plate (213) on the horizontal plane is more than half of the length of the lower box body (202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020596431.XU CN212018069U (en) | 2020-04-21 | 2020-04-21 | Drying and crushing system for heavy metal contaminated soil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020596431.XU CN212018069U (en) | 2020-04-21 | 2020-04-21 | Drying and crushing system for heavy metal contaminated soil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212018069U true CN212018069U (en) | 2020-11-27 |
Family
ID=73494079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020596431.XU Active CN212018069U (en) | 2020-04-21 | 2020-04-21 | Drying and crushing system for heavy metal contaminated soil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212018069U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114713617A (en) * | 2022-04-15 | 2022-07-08 | 广州市第一市政工程有限公司 | Quick drying device for soil restoration |
| CN115213204A (en) * | 2022-07-14 | 2022-10-21 | 江苏维诗环境科技有限公司 | Pollute soil cement kiln and deal with system in coordination |
| CN115646622A (en) * | 2022-12-13 | 2023-01-31 | 兰州城市学院 | Geology prospecting sample screening plant that fetches earth |
| CN117085819A (en) * | 2023-10-18 | 2023-11-21 | 江西源春环保科技有限公司 | Crushing equipment for heavy metal soil extraction |
-
2020
- 2020-04-21 CN CN202020596431.XU patent/CN212018069U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114713617A (en) * | 2022-04-15 | 2022-07-08 | 广州市第一市政工程有限公司 | Quick drying device for soil restoration |
| CN114713617B (en) * | 2022-04-15 | 2023-01-24 | 广州市第一市政工程有限公司 | Quick drying device for soil restoration |
| CN115213204A (en) * | 2022-07-14 | 2022-10-21 | 江苏维诗环境科技有限公司 | Pollute soil cement kiln and deal with system in coordination |
| CN115646622A (en) * | 2022-12-13 | 2023-01-31 | 兰州城市学院 | Geology prospecting sample screening plant that fetches earth |
| CN117085819A (en) * | 2023-10-18 | 2023-11-21 | 江西源春环保科技有限公司 | Crushing equipment for heavy metal soil extraction |
| CN117085819B (en) * | 2023-10-18 | 2024-01-26 | 江西源春环保科技有限公司 | Crushing equipment for heavy metal soil extraction |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212018069U (en) | Drying and crushing system for heavy metal contaminated soil | |
| CN211463296U (en) | Screening device is smashed to building rubbish | |
| CN109900107B (en) | Movable construction waste recycling device and using method | |
| KR20170105813A (en) | Apparatus for separating and recycling waste electric wires | |
| CN113979754B (en) | Energy-saving emission-reducing ceramic powder making process | |
| CN111112311A (en) | Building rubbish breaker for building engineering management | |
| CN111364320B (en) | High-quality asphalt mixture coarse aggregate regenerating device and method based on microwave technology | |
| CN215277599U (en) | Brown corundum abrasive production equipment with high compressive strength | |
| CN212018070U (en) | A breaker for heavy metal contaminated soil | |
| CN104139470A (en) | Thin film type waste plastic recycling, reusing, washing and purifying system | |
| CN104139471B (en) | Thin film type waste plastic recycling, reusing, washing and purifying method | |
| CN212052193U (en) | High-quality asphalt mixture coarse aggregate regenerating unit based on microwave technology | |
| CN211284112U (en) | Sludge drying device | |
| CN203994326U (en) | A kind of film class technics of reclaim of plastic waste recycling washing, purifying system | |
| CN115991578A (en) | Calcination equipment of gesso | |
| CN212018071U (en) | Pretreatment line for heavy metal contaminated soil | |
| CN206586330U (en) | A kind of sweet potato flour drying equipment | |
| CN207682729U (en) | A kind of plastic crushing drying unit | |
| CN112246395B (en) | High-efficiency powder preparation process of traditional Chinese medicinal materials | |
| CN212681285U (en) | Utilize tertiary abrasive screening plant of antiseized material that rotary kiln tip preheated | |
| CN210321067U (en) | Raw material drying device for edible oil processing | |
| CN105729678A (en) | Recycling and reusing washing and purifying system for film type waste plastics | |
| CN105728170A (en) | Multi-drum type recycling and reusing washing and purifying system for film type waste plastics | |
| CN206560915U (en) | A kind of aggregate tailing recycling device | |
| CN207143071U (en) | A kind of sludge solidification screens collection machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |