CN207254918U - A kind of soil restoring device - Google Patents
A kind of soil restoring device Download PDFInfo
- Publication number
- CN207254918U CN207254918U CN201721132554.2U CN201721132554U CN207254918U CN 207254918 U CN207254918 U CN 207254918U CN 201721132554 U CN201721132554 U CN 201721132554U CN 207254918 U CN207254918 U CN 207254918U
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- cylinder
- chemical leaching
- hot
- soil
- leaching kettle
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Abstract
The utility model discloses a kind of soil restoring device, belong to technical field of soil remediation, it includes chemical leaching kettle, and the chemical leaching kettle is connected with spiral conveying mechanism, and the spiral conveying mechanism includes cylinder, auger and drive component；Hot-wind inlet and hot-blast outlet are offered on the cylinder, the hot-wind inlet is connected with air-heater；The side of the cylinder offers discharge port, drain pipe is communicated with the chemical leaching kettle side wall, the bottom of the chemical leaching kettle is communicated with discharge nozzle, the cylinder includes outer barrel and inner cylinder, the hot-blast outlet is communicated with air-introduced machine, the side of the inner cylinder offers exhaust outlet, and the driving component includes feeder motor and retarder.The utility model provides working stability, a kind of safe and fabulous soil remediation effect soil restoring device.
Description
Technical field
A kind of soil restoring device is the utility model is related to, belongs to technical field of soil remediation.
Background technology
With China's rapid development of economy and urbanization, the quickening of process of industrialization, the pollution of China's soil and groundwater
Problem also becomes increasingly conspicuous.In industrial processes, due to operation or mismanagement, a large amount of pollutants are caused to enter surrounding
Among environment, serious pollution is caused.Discarded chemical pollution place tends to take up valuable city position, by these
Soil is reused for before agricultural or commercial use, it is necessary to is abandoned the contaminated soil in place to former industry and is repaired.
Chinese patent notification number is that the utility model patent of CN206229832U discloses a kind of soil remediation elution device,
Including elution device, de- equipment for drying and wastewater treatment equipment, the elution device includes the first elution mechanism and Horizontal stirring
Machine, the first elution mechanism includes the delivery chute being obliquely installed, the first sprinkle mouth is equipped with above the delivery chute, described horizontal
Mixer is arranged on delivery chute lower end exit, and mouth is spilt in the horizontal mixer inlet equipped with the second woods, described horizontal
The discharge port of mixer is equipped with de- equipment for drying.
When carrying out repair to soil using above-mentioned soil remediation elution device, pending soil is transported through delivery chute
Transport at the first sprinkle mouth, and preliminary elution is realized at the first sprinkle mouth；Then, soil enters horizontal mixer, and
Two woodss spill mouth and go out to carry out batch mixed, final to realize de- dry run through de- equipment for drying.The program only by chemical leaching side
Formula repairs soil, and repair mode is excessively single, causes soil remediation effect limited, it is difficult to meet actual demand.
Utility model content
The purpose of this utility model is to provide a kind of soil restoring device, synthetic chemistry elution kettle and is connected with the spiral of hot wind
Conveying mechanism, greatly enhances soil remediation effect.
The above-mentioned technical purpose of the utility model technical scheme is that：A kind of soil remediation dress
Put, including chemical leaching kettle, the chemical leaching kettle include stirring motor, agitating shaft and agitating paddle, the chemical leaching kettle
Offered on side wall and be respectively used to enter first entrance and second entrance inside chemical leaching kettle for soil and soil remediation liquid,
The chemical leaching kettle is connected with spiral conveying mechanism, and the spiral conveying mechanism includes cylinder, is rotatably dispose in cylinder
Auger and the drive component for driving auger to rotate；The cylinder is connected by pipeline with chemical leaching bottom portion, the circle
Hot-wind inlet and hot-blast outlet are offered on cylinder respectively, the hot-wind inlet is connected with air-heater by pipeline；The cylinder back of the body
The side of ionization elution kettle offers the discharge port for discharging soil.
By using above-mentioned technical proposal, under the stirring action of agitating shaft and agitating paddle, contaminated soil and soil
Liquid energy is repaired enough to be sufficiently mixed, so that pollutant in soil and the abundant reaction of soil remediation liquid, to contaminated real suddenly
It is existing sufficiently cleaned up；Cylinder can be entered by pipeline by completing the soil of elution, and continue forwards transportation through spiral conveying mechanism；
During this, the hot wind that air-heater produces can enter cylinder, and abundant heating soil by hot-wind inlet, so that real to soil
Existing thermal desorption reparation；The soil for completing secondary reparation is finally discharged by discharge port, realizes the recycling of soil.As it can be seen that above-mentioned technology
Schemes synthesis chemical leaching and thermal desorption two kinds of soil restoring technologies, overcome that prior art repair mode is excessively single to be lacked
Fall into, greatly enhance the effect of soil remediation.
The utility model is further arranged to：The chemical leaching kettle is provided with and communicated with discharge opeing on the side wall of its bottom
Pipe, is fixed with tapping valve on the drain pipe, and the drain pipe be communicated with away from one end of chemical leaching kettle it is useless for recycling
The recycling can of liquid.
By using above-mentioned technical proposal, when staff opens the tapping valve on drain pipe, in chemical leaching kettle
The waste liquid of reacted completion can flow into recycling can through drain pipe, recycled so as to be realized to chemical waste fluid, avoid chemical waste fluid
Discharge carelessly, meet environmental requirement.
The utility model is further arranged to：Opening of the drain pipe close to chemical leaching kettle one end is detachably fixed
It is provided with filter screen.
By using above-mentioned technical proposal, by setting filter screen on drain pipe, after tapping valve is opened, filter screen
Soil that can effectively in filtering both chemical elution kettle, avoids soil from largely flowing into recycling can, and then avoid the loss of soil.
The utility model is further arranged to：The bottom of the chemical leaching kettle is provided with and communicated with discharge nozzle, the discharging
Outlet valve is fixed with pipe, the one end of the discharge nozzle away from chemical leaching kettle is in connect setting with cylinder.
By using above-mentioned technical proposal, after waste liquid drains substantially in chemical leaching kettle, if staff opens discharging
Outlet valve on pipe, the mud in chemical leaching kettle can enter cylinder by discharge nozzle, conveniently realize the thermal desorption of next step
Repair.
The utility model is further arranged to：The cylinder is included in the outer barrel and inner cylinder for being integrally formed setting, described outer
Heat source chamber is formed between cylinder and inner cylinder, the hot-wind inlet and hot-blast outlet are in connect setting with heat source chamber.
By using above-mentioned technical proposal, cylinder is arranged to the structure type that outer barrel combines with inner cylinder, hot wind can lead to
Cross hot-wind inlet and enter heat source chamber, so that heat source chamber is monolithically fabricated heat source with respect to the mud in inner cylinder；Whole heat source chamber bag
Inner cylinder is wrapped up in, can ensure that mud slurry uniform is heated, and then improves the effect of soil thermal desorption reparation.
The utility model is further arranged to：The hot-wind inlet is located at side of the cylinder away from chemical leaching kettle, described
Hot-blast outlet is located at cylinder close to the side of chemical leaching kettle；Soil is in the cylinder from hot-blast outlet side to hot wind
Entrance side is moved.
By using above-mentioned technical proposal, hot wind and soil incorgruous movement within the barrel, reduce changing for heat source and soil
Heat, adds heat transfer efficiency, helps to improve the effect of thermal desorption.
The utility model is further arranged to：The hot-blast outlet is communicated with air-introduced machine by pipeline.
By using above-mentioned technical proposal, by setting air-introduced machine at hot-blast outlet, air-introduced machine can be in guide cylinder
Hot wind is discharged, so as to form tiny structure in heat source chamber, avoiding cylinder, hot wind is largely discharged and scalded when discharge etc. operation
Hinder field personnel.
The utility model is further arranged to：The inner cylinder is offered for discharging steam away from the side of drive component
Exhaust outlet.
By using above-mentioned technical proposal, under the action of hot wind, the moisture in mud can gradually evaporate, so as to form water
Steam；By the exhaust outlet being opened on inner cylinder, steam can discharge in time, avoid pressure in inner cylinder from persistently increasing.
The utility model is further arranged to：The exhaust outlet and discharge port deviate from drive component one end positioned at inner cylinder respectively
Both sides up and down.
By using above-mentioned technical proposal, exhaust outlet and discharge port are respectively arranged at both sides above and below inner cylinder, due to steam
Temperature is of a relatively high, and steam can discharge upwards after being escaped from exhaust outlet, and dried soil can drop from discharge port, so that
Avoid soil from being contaminated with excessive high-temperature steam when discharging, improve security.
The utility model is further arranged to：The driving component includes feeder motor and retarder, the feeder motor
It is connected by retarder with auger, and drives the auger to rotate synchronously.
By using above-mentioned technical proposal, feeder motor drives auger to rotate synchronously by retarder, and retarder can drop
The rotating speed of low auger, then reduces the speed of soil conveying, increases the time of soil thermal desorption, helps to improve the effect of thermal desorption
Fruit；Meanwhile accelerator can also increase auger torque, facilitate auger largely to convey soil, reduce the risk of auger damage.
In conclusion the utility model has the advantages that：Chemical leaching kettle and the screw conveyor for being connected with hot wind
Structure can realize chemical leaching reparation and thermal desorption reparation respectively to pending soil, be repaiied so as to overcome the single soil of tradition
The advantages of deficiency of compound formula, comprehensive utilization chemical leaching and thermal desorption technology, greatly enhance the effect of soil remediation, response
The call of environmental protection.
Brief description of the drawings
Fig. 1 is that the present embodiment is mainly used for embodying the integrally-built axonometric schematic diagram of the soil restoring device；
Fig. 2 is the structure diagram that the present embodiment is mainly used for embodying chemical leaching component；
Fig. 3 is the structure diagram that the present embodiment is mainly used for embodying chemical leaching kettle；
Fig. 4 is the half-section diagram that the present embodiment is mainly used for embodying spiral conveying mechanism.
Reference numeral：1st, chemical leaching component；2nd, thermal desorption component；3rd, chemical leaching kettle；31st, stirring motor；32nd, stir
Paddle；33rd, first entrance；34th, second entrance；4th, fluid reservoir；41st, liquid injection pipe；42nd, control valve；5th, recycling can；51st, drain pipe；
52nd, tapping valve；6th, filter screen；7th, spiral conveying mechanism；71st, cylinder；711st, outer barrel；712nd, inner cylinder；72nd, auger；721st, hinge shaft；
722nd, piece is twisted；73rd, drive component；731st, feeder motor；732nd, retarder；8th, air-heater；9th, air-introduced machine；10th, heat source chamber；11、
Discharge nozzle；111st, outlet valve；12nd, hot-wind inlet；13rd, hot-blast outlet；14th, exhaust outlet；15th, discharge port.
Embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Referring to attached drawing 1, a kind of soil restoring device, is mainly used for repairing contaminated soil, it includes chemical leaching group
Part 1 and thermal desorption component 2；Wherein, chemical leaching component 1 is mainly used for carrying out chemical leaching operation to contaminated soil, and
Thermal desorption component 2 is mainly used for carrying out thermal desorption operation suddenly to contaminated；Synthetic chemistry elutes and two kinds of soil of thermal desorption
Recovery technique, overcomes the defects of conventional soil repair mode is excessively single, helps to strengthen soil remediation effect.
The place limitation considered, each several part of the soil restoring device can be put according to enterprise practical place.
Referring to attached drawing 2, chemical leaching component 1 includes chemical leaching kettle 3, the fluid reservoir for storing for future use soil remediation liquid
4 and the recycling can 5 for Recycling of waste liquid.
Chemical leaching kettle 3 includes agitating paddle 32 and the stirring motor 31 for driving agitating paddle 32 to rotate, wherein agitating paddle
32 vertical stand are arranged on chemical leaching kettle 3, its lower end is stretched into inside chemical leaching kettle 3；Stirring motor 31 is bolted on
The top of chemical leaching kettle 3, and the output shaft of stirring motor 31 forms coaxial fixation by the upper end of shaft coupling and agitating paddle 32
Connection.
Chemical leaching kettle 3 offers first entrance 33 and second entrance 34 respectively on the side wall at the top of it, wherein the
One entrance 33 is mainly used for putting into pending soil into chemical leaching kettle 3；Second entrance 34 is mainly used for chemical leaching
Spare soil remediation liquid is passed through in kettle 3.
Fluid reservoir 4 is wholy set near chemical leaching kettle 3, and liquid injection pipe is provided with and communicated with the side wall of the downside of fluid reservoir 4
41, fixed setting is useful for the control valve 42 of control 41 connected state of liquid injection pipe on liquid injection pipe 41, and liquid injection pipe 41 is away from liquid storage
One end of tank 4 is in connect setting with above-mentioned second entrance 34.
When artificially opening control valve 42, the soil remediation liquid energy being stored in fluid reservoir 4 is enough by 41 being passed through of liquid injection pipe
Elution kettle 3 is learned, so as to fulfill the addition of soil remediation liquid.
Referring to attached drawing 2, chemical leaching kettle 3 is provided with and communicated with drain pipe 51 on the side wall of its bottom, on drain pipe 51
Tapping valve 52 is fixed with, and the one end of drain pipe 51 away from chemical leaching kettle 3 is in connect setting with above-mentioned recycling can 5.When artificial
When opening tapping valve 52, the waste liquid that the reaction was complete in chemical leaching kettle 3 can flow into recycling can 5 by drain pipe 51, from
And waste liquid is realized and is recycled, avoid waste liquor contamination environment.
With reference to attached drawing 3, to reduce soil losses, detachably consolidated by way of clamping at above-mentioned 51 upper end opening of drain pipe
Surely there is filter screen 6；In waste liquor recovery process, filter screen 6 can avoid the soil in chemical leaching kettle 3 from largely flowing into recycling can
5。
Referring to attached drawing 1, above-mentioned thermal desorption component 2 includes spiral conveying mechanism 7, air-heater 8 and air-introduced machine 9.
With reference to attached drawing 4, spiral conveying mechanism 7 includes cylinder 71, auger 72 and the drive for driving auger 72 to rotate synchronously
Dynamic component 73.
Cylinder 71 includes outer barrel 711 and inner cylinder 712, and outer barrel 711 is integrally fixed by welding with inner cylinder 712,
And formed with heat source chamber 10 between outer barrel 711 and inner cylinder 712, the structure in a ring of heat source chamber 10.
For auger 72 in being horizontally disposed with, it includes hinge shaft 721 and the strand piece 722 being weldingly fixed on hinge shaft 721, twists piece 722
Structure, the both ends of hinge shaft 721 are turned by the formation of the both ends of bearing and 71 length direction of cylinder respectively in the shape of a spiral on hinge shaft 721
Dynamic connection.
Drive component 73 includes feeder motor 731 and retarder 732, output shaft and the retarder 732 of feeder motor 731
Input shaft is fixedly and coaxially connected by shaft coupling, and the output shaft of retarder 732 and above-mentioned hinge shaft 721 are close to chemical leaching kettle 3
One end by shaft coupling formed be fixedly and coaxially connected.
With reference to attached drawing 2, for the mud in chemical leaching kettle 3 is imported spiral conveying mechanism 7, above-mentioned chemical leaching kettle 3
Bottom is provided with and communicated with discharge nozzle 11, and 11 upper end of discharge nozzle is nearby fixedly installed outlet valve 111；Discharge nozzle 11 is drenched away from chemistry
The one end for washing kettle 3 is connected with above-mentioned inner cylinder 712.
After outlet valve 111 are artificially opened, mud can be entered inner cylinder 712 by discharge nozzle 11 in chemical leaching kettle 3, and then
Constantly it is fed forward under the action of the auger 72 of lasting rotation along the length direction of cylinder 71；In real work, mud is in circle
Moved in cylinder 71 along the direction of drive component 73.
Referring to attached drawing 1 and attached drawing 4, above-mentioned cylinder offers hot-wind inlet 12 and hot-blast outlet 13 in both sides respectively about 71,
Wherein hot-wind inlet 12 is located at side of the cylinder 71 away from drive component 73, and hot-blast outlet 13 is located at cylinder 71 close to driving group
The side of part 73.
Above-mentioned hot-wind inlet 12 is connected by pipeline with air-heater 8, and hot-blast outlet 13 passes through pipeline and 9 phase of air-introduced machine
Connection.
In work, the hot wind that air-heater 8 produces enters heat source chamber 10 by hot-wind inlet 12, and under the guiding of air-introduced machine 9,
Heat source chamber 10 is discharged by hot-blast outlet 13；Under the action of air-introduced machine 9, micro-vacuum state is in heat source chamber 10 all the time；Also,
In real work, circulating direction of conveying direction of the soil in cylinder 71 with hot wind in cylinder 71 is just the opposite.
As shown in figure 4, inner cylinder 712 offers exhaust outlet 14 and discharge port 15 respectively away from the side of drive component 73, arrange
Gas port 14 and discharge port 15 are opened in the both sides up and down of inner cylinder 712 respectively；Wherein exhaust outlet 14 is opening up, and discharge port 15 is opened
Mouth down.
The operation principle of the present embodiment is：In work, pending soil first in chemical leaching kettle 3 with soil remediation
Liquid fully reacts；Then, the waste liquid in chemical leaching kettle 3 is substantially after drain pipe 51 is recycled by recycling can 5, chemical leaching
Mud in kettle 3 can enter inner cylinder 712 by discharge nozzle 11.
After the startup of feeder motor 731, feeder motor 731 can drive auger 72 persistently to turn round by retarder 732, and
Mud is driven to be fed forward along cylinder 71；In the process, the hot wind from air-heater 8 enters heat source chamber by hot-wind inlet 12
10, and under the guiding of air-introduced machine 9, heat source chamber 10 is discharged by hot-blast outlet 13.
The hot wind of heat source chamber 10 is passed through so that heat source chamber 10 is monolithically fabricated the heat source for heating mud, so that mud
In moisture constantly evaporate；Finally, steam discharges inner cylinder 712 by exhaust outlet 14, and dry soil is discharged by discharge port 15.
This specific embodiment is only explanation to the utility model, it is not the limitation to the utility model, ability
Field technique personnel as needed can make the present embodiment the modification of no creative contribution after this specification is read, but
As long as all protected in the right of the utility model be subject to Patent Law.
Claims (10)
1. a kind of soil restoring device, including chemical leaching kettle（3）, the chemical leaching kettle（3）Including stirring motor（31）With
Agitating paddle（32）, the chemical leaching kettle（3）Side wall on offer and be respectively used to enter chemistry for soil and soil remediation liquid
Elution kettle（3）Internal first entrance（33）And second entrance（34）, it is characterized in that：The chemical leaching kettle（3）It is connected with spiral shell
Revolve conveying mechanism（7）, the spiral conveying mechanism（7）Including cylinder（71）, be rotatably dispose in cylinder（71）In auger（72）
And for driving auger（72）The drive component of rotation（73）；The cylinder（71）Pass through pipeline and chemical leaching kettle（3）Bottom
Connection, the cylinder（71）It is upper to offer hot-wind inlet respectively（12）And hot-blast outlet（13）, the hot-wind inlet（12）Pass through
Pipeline is connected with air-heater（8）；The cylinder（71）Away from chemical leaching kettle（3）Side offer for discharging going out for soil
Material mouth（15）.
2. a kind of soil restoring device according to claim 1, it is characterized in that：The chemical leaching kettle（3）Close to its bottom
Drain pipe is provided with and communicated with the side wall in portion（51）, the drain pipe（51）On be fixed with tapping valve（52）, and the drain pipe
（51）Away from chemical leaching kettle（3）One end be communicated with recycling can for Recycling of waste liquid（5）.
3. a kind of soil restoring device according to claim 2, it is characterized in that：The drain pipe（51）Close to chemical leaching
Kettle（3）The opening of one end, which is detachably fixed, is provided with filter screen（6）.
4. a kind of soil restoring device according to claim 1 or 3, it is characterized in that：The chemical leaching kettle（3）Bottom
It is provided with and communicated with discharge nozzle（11）, the discharge nozzle（11）On be fixed with outlet valve（111）, the discharge nozzle（11）Away from chemistry
Elution kettle（3）One end and cylinder（71）Set in connection.
5. a kind of soil restoring device according to claim 1, it is characterized in that：The cylinder（71）Including in being integrally formed
The outer barrel of setting（711）And inner cylinder（712）, the outer barrel（711）And inner cylinder（712）Between form heat source chamber（10）, it is described
Hot-wind inlet（12）And hot-blast outlet（13）With heat source chamber（10）Set in connection.
6. a kind of soil restoring device according to claim 5, it is characterized in that：The hot-wind inlet（12）Positioned at cylinder
（71）Away from chemical leaching kettle（3）Side, the hot-blast outlet（13）Positioned at cylinder（71）Close to chemical leaching kettle（3）One
Side；Soil is in the cylinder（71）In by hot-blast outlet（13）Side is to hot-wind inlet（12）Side is moved.
7. a kind of soil restoring device according to claim 6, it is characterized in that：The hot-blast outlet（13）Connected by pipeline
It is connected with air-introduced machine（9）.
8. a kind of soil restoring device according to claim 7, it is characterized in that：The inner cylinder（712）Away from drive component
（73）Side offer exhaust outlet for discharging steam（14）.
9. a kind of soil restoring device according to claim 8, it is characterized in that：The exhaust outlet（14）And discharge port（15）
It is located at inner cylinder respectively（712）Away from drive component（73）The both sides up and down of one end.
10. a kind of soil restoring device according to claim 1 or 9, it is characterized in that：The driving component（73）Including defeated
Power transmission machine（731）And retarder（732）, the feeder motor（731）Pass through retarder（732）With auger（72）It is connected, and drives
Move the auger（72）Rotate synchronously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721132554.2U CN207254918U (en) | 2017-09-05 | 2017-09-05 | A kind of soil restoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721132554.2U CN207254918U (en) | 2017-09-05 | 2017-09-05 | A kind of soil restoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207254918U true CN207254918U (en) | 2018-04-20 |
Family
ID=61923608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721132554.2U Expired - Fee Related CN207254918U (en) | 2017-09-05 | 2017-09-05 | A kind of soil restoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207254918U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108856268A (en) * | 2018-05-29 | 2018-11-23 | 南通劲凌智能科技有限公司 | A kind of getting fat type soil repair system and its restorative procedure |
| CN111842456A (en) * | 2020-07-28 | 2020-10-30 | 吉林省环境科学研究院 | Novel soil treatment system |
-
2017
- 2017-09-05 CN CN201721132554.2U patent/CN207254918U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108856268A (en) * | 2018-05-29 | 2018-11-23 | 南通劲凌智能科技有限公司 | A kind of getting fat type soil repair system and its restorative procedure |
| CN111842456A (en) * | 2020-07-28 | 2020-10-30 | 吉林省环境科学研究院 | Novel soil treatment system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180420 Termination date: 20200905 |