CN110434169A - A kind of energy-saving elution equipment of heavy metal-polluted soil improvement facilitating addition medicament - Google Patents
A kind of energy-saving elution equipment of heavy metal-polluted soil improvement facilitating addition medicament Download PDFInfo
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- CN110434169A CN110434169A CN201910818214.2A CN201910818214A CN110434169A CN 110434169 A CN110434169 A CN 110434169A CN 201910818214 A CN201910818214 A CN 201910818214A CN 110434169 A CN110434169 A CN 110434169A
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- Prior art keywords
- elution
- staving
- shaft
- heavy metal
- saving
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C1/00—Reclamation of contaminated soil
- B09C1/08—Reclamation of contaminated soil chemically
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- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a kind of heavy metal-polluted soils for facilitating addition medicament to administer energy-saving elution equipment, including eluting staving, the lower end of the elution staving is equipped with support leg, and the upper end for eluting staving is connected with motor rack, the upper end of the motor rack is equipped with driving motor, and the elution liquid case of having electronic valve is provided between the lower section of motor rack and the upper end for eluting staving, the lower end of the elution staving is connected with liquid feeding case by tank tower, and liquid feeding case is internally provided with strainer, the leading flank of the elution staving is successively reserved with feed inlet from top to bottom, discharge gate and feed opening, and the top position of discharge gate is connected with baffle by shaft.This facilitates the heavy metal-polluted soil of addition medicament to administer can be convenient for addition leacheate with energy-saving elution equipment, and it can be convenient for the biggish particulate matter in filtering heavy metal soil, and the mud that can be formed convenient for particulate matter and soil and leacheate is discharged, it can be conducive to reduce economic cost convenient for energy conservation simultaneously.
Description
Technical field
The present invention relates to heavy metal-polluted soil Treatment process field, specially a kind of heavy metal-polluted soil for facilitating addition medicament is controlled
Manage energy-saving elution equipment.
Background technique
Heavy metal-polluted soil improvement is exactly a kind of equipment eluted to the soil containing heavy metal with elution equipment, master
It to be reacted by leacheate with the heavy metal in soil, so that heavy metal is precipitated, remove heavy metal in soil to reach
Purpose.
But existing heavy metal-polluted soil is administered with elution equipment when in use, there is also some problems below:
1), existing heavy metal-polluted soil is administered is not easy to addition medicament with elution equipment when in use, this is because existing
Heavy metal-polluted soil administer higher with the general height of elution equipment, if desired add medicament, external infusion pump needed to add medicament
It is added in the chemical tank of higher position, so that existing heavy metal-polluted soil improvement is not easy to addition medicament with elution equipment；
2), existing side's heavy metal-polluted soil is administered with elution equipment when in use, can not energy conservation, from being unable to reduce
Use cost needs this is because existing heavy metal-polluted soil is administered with elution equipment when being filtered to heavy metal soil
Using arriving vibrating motor, and when add medicament, need using arriving infusion pump, so increase the use of the elution equipment at
This, and also increase the probability of elution equipment failure；
In conclusion a kind of energy-saving elution equipment of heavy metal-polluted soil improvement for facilitating addition medicament is now devised, with
It solves the above problems.
Summary of the invention
The purpose of the present invention is to provide a kind of heavy metal-polluted soils for facilitating addition medicament to administer energy-saving elution equipment,
To solve to propose that existing heavy metal-polluted soil improvement is not easy to addition medicament with elution equipment in above-mentioned background technique, and it is not easy to
The problem of energy conservation.
To achieve the above object, the invention provides the following technical scheme: a kind of heavy metal-polluted soil for facilitating addition medicament is controlled
Energy-saving elution equipment, including elution staving are managed, the lower end of the elution staving is equipped with support leg, and elutes the upper of staving
End is connected with motor rack, and the upper end of the motor rack is equipped with driving motor, and the upper end of the lower section of motor rack and elution staving
Between be provided with the elution liquid case of having electronic valve, the lower end of the elution staving is connected with liquid feeding case, and liquid feeding by tank tower
Case is internally provided with strainer, and the leading flank of the elution staving is successively reserved with feed inlet, discharge gate and blanking from top to bottom
Mouthful, and the top position of discharge gate is connected with baffle by shaft, and the side of the baffle is connected with connecting plate, and connecting plate it
Between be connected by drive rod, be provided with hopper on the outside of the discharge gate, and hopper is set to the outside of elution staving,
And one end of hopper is connected with drainage conduit, and the lower end of the elution staving is internally provided with mounting groove, and the bottom of mounting groove
End bearing is connected with the lower end of shaft, and the upper end of the shaft is connected on the motor shaft of driving motor, and shaft is through elution
The inside of mounting groove is protruded into the inside of staving, and filter plate is connected on the intracorporal shaft of the elution bucket, and elutes connection in staving
There is sparge pipe, the sparge pipe and filter plate interval are arranged, and mouth spray is provided on sparge pipe, and the lower end of the shaft is through crowded
Pressure ring, and extrusion ring is set to the interior bottom end of mounting groove, extruding rotor is connected on the shaft in the extrusion ring, and squeeze and turn
Infusion tube is provided between son and the inner wall of extrusion ring, one end of the infusion tube is through extrusion ring and elution staving and band
The elution liquid case of electronic valve is connected, and the other end of infusion tube protrudes into liquid feeding through extrusion ring, elution staving and strainer
In case, the lower end of the elution liquid case of the having electronic valve is connected with supervisor, and supervisor protrudes into the outer wall of elution staving, described
Branch pipe is connected on supervisor, and branch pipe is connect with sparge pipe.
Preferably, the inner bottom surface of the elution staving is inclined inclined-plane, and the minimum point on the inclined-plane and feed opening are most
Low spot connects.
Preferably, the cross section of the elution liquid case of the having electronic valve is cirque structure, and shaft runs through having electronic
The middle part of the elution liquid case of valve is arranged.
Preferably, the inclination of filtering plate is arranged in shaft, and the angular range between shaft and filter plate is 30-60 °, and
Shaft is set to the center position of filter plate, while the position of filter plate and the position of discharge gate are arranged in a one-to-one correspondence.
Preferably, the 1/2 of the infusion tube internal diameter is not less than the minimum range for squeezing rotor and extrusion ring inner wall, and 3
The equal angular outside for being connected to shaft of a extruding rotor, and the axis collinear of extrusion ring and shaft.
Preferably, the supervisor and branch pipe perforation connection, and branch pipe and sparge pipe perforation connect, and on sparge pipe uniformly
Be distributed with mouth spray, while branch pipe and sparge pipe constitute " mouth " character form structure, and the lowermost sparge pipe is set to the lowermost
Above filter plate.
Preferably, the inner bottom surface of the hopper is inclined plane, and the minimum point of the inclined ramp and drainage conduit
Upper end connects, and hopper is arranged in a one-to-one correspondence with discharge gate.
Preferably, the connecting plate is " T " shape structure, and connecting plate and baffle are integrated setting, and baffle
End portion be connected by the way of axis connection with drive rod.
Compared with prior art, the beneficial effects of the present invention are: this facilitates the heavy metal-polluted soil of addition medicament to administer with section
Energy type elution equipment can be convenient for addition leacheate, and can be convenient for the biggish particulate matter in filtering heavy metal soil, and can be just
In the mud discharge that particulate matter and soil and leacheate are formed, while can be conducive to reduce economic cost convenient for energy conservation:
1, shaft rotation is driven by driving motor, so that shaft drives inclined filter plate rotation, is conducive to run wait locate
The heavy metal soil of reason, in order to remove biggish particulate matter therein, and shaft will drive in extrusion ring in rotation
The rotation of extruding rotor, in order to extrusion ring and squeeze rotor squish infusion tube, be conducive to extraneous gas input electrification
In the elution liquid case of sub- valve, the air pressure in elution liquid case in order to increase having electronic valve, in order to be sprayed to mouth spray
Leacheate out has biggish kinetic energy, is conducive to the effect for improving elution, and open in the elution liquid case of having electronic valve,
When adding leacheate in liquid feeding case, infusion tube can be by the elution liquid case of leacheate input tape electronic valve, to supplement
Leacheate in the elution liquid case of having electronic valve, so that the elution equipment can be convenient for addition leacheate, simultaneously because mistake
Filter larger particles and addition leacheate only need a driving motor that can complete, Gu save the cost can be convenient for；
2, by inclined elution staving inner bottom surface and inclined hopper inner bottom surface, heavy metal soil and elution can be convenient for
The elution equipment is discharged in the larger particles that the mud and filter plates that liquid is constituted go out.
Detailed description of the invention
Fig. 1 is schematic cross-sectional view of the present invention；
Fig. 2 is A point enlarged structure schematic diagram in Fig. 1 of the present invention；
Fig. 3 is schematic view of the front view of the present invention；
Fig. 4 is present invention elution staving partial structural diagram；
Fig. 5 connects overlooking structure diagram with extrusion ring for shaft of the present invention；
Fig. 6 is sparge pipe of the present invention and supervisor's overlooking the connection structure.
In figure: 1, eluting staving；2, motor rack；3, driving motor；4, the elution liquid case of having electronic valve；5, shaft；6,
Filter plate；7, sparge pipe；8, mounting groove；9, extrusion ring；10, infusion tube；11, support leg；12, liquid feeding case；13, strainer；14, it sprays
Liquid mouth；15, it is responsible for；16, tank tower；17, feed opening；18, feed inlet；19, hopper；20, drainage conduit；21, shaft；22, baffle；
23, connecting plate；24, drive rod；25, discharge gate；26, rotor is squeezed；27, branch pipe.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-6 is please referred to, the present invention provides a kind of technical solution: a kind of heavy metal-polluted soil improvement use facilitating addition medicament
Energy-saving elution equipment, including elution staving 1, motor rack 2, driving motor 3, the elution liquid case 4 of having electronic valve, shaft 5, filter
Plate 6, sparge pipe 7, mounting groove 8, extrusion ring 9, infusion tube 10, support leg 11, liquid feeding case 12, strainer 13, mouth spray 14, supervisor
15, tank tower 16, feed opening 17, feed inlet 18, hopper 19, drainage conduit 20, shaft 21, baffle 22, connecting plate 23, drive rod
24, discharge gate 25, extruding rotor 26 and branch pipe 27, the lower end of elution staving 1 is equipped with support leg 11, and elutes the upper of staving 1
End is connected with motor rack 2, and the upper end of motor rack 2 is equipped with driving motor 3, and the upper end of the lower section of motor rack 2 and elution staving 1
Between be provided with the elution liquid case 4 of having electronic valve, the lower end of elution staving 1 is connected with liquid feeding case 12 by tank tower 16, and adds
Liquid case 12 is internally provided with strainer 13, and the leading flank of elution staving 1 is successively reserved with feed inlet 18, discharge gate 25 from top to bottom
With feed opening 17, and the top position of discharge gate 25 is connected with baffle 22 by shaft 21, and the side of baffle 22 is connected with connection
Plate 23, and be connected between connecting plate 23 by drive rod 24, the outside of discharge gate 25 is provided with hopper 19, and hopper 19
It is set to the outside of elution staving 1, and one end of hopper 19 is connected with drainage conduit 20, elutes and set inside the lower end of staving 1
It is equipped with mounting groove 8, and the bottom end bearing of mounting groove 8 is connected with the lower end of shaft 5, the upper end of shaft 5 is connected to driving motor 3
On motor shaft, and shaft 5 protrudes into the inside of mounting groove 8 through the inside of elution staving 1, elutes and connects on the shaft 5 in staving 1
There is filter plate 6, and elute and be connected with sparge pipe 7 in staving 1, sparge pipe 7 and the interval of filter plate 6 are arranged, and are provided with spray on sparge pipe 7
Extrusion ring 9 is run through in the lower end of liquid mouth 14, shaft 5, and extrusion ring 9 is set to the interior bottom end of mounting groove 8, the shaft 5 in extrusion ring 9
On be connected with and squeeze rotor 26, and squeeze and be provided with infusion tube 10, infusion tube 10 between rotor 26 and the inner wall of extrusion ring 9
One end through extrusion ring 9 and elute staving 1 and be connected with the elution liquid case 4 of having electronic valve, and infusion tube 10 is another
End is protruded into liquid feeding case 12 through extrusion ring 9, elution staving 1 and strainer 13, the lower end connection of the elution liquid case 4 of having electronic valve
There is supervisor 15, and be responsible for 15 and protrude into the outer wall of elution staving 1, branch pipe 27, and branch pipe 27 and sparge pipe 7 are connected on supervisor 15
Connection.
The inner bottom surface for eluting staving 1 is inclined inclined-plane, and the minimum point on the inclined-plane connects with the minimum point of feed opening 17,
The mud that can be constituted convenient for heavy metal soil and leacheate can slide to feed opening 17 from the elution inclined inclined-plane of 1 inner bottom surface of staving,
And the elution equipment is skidded off from feed opening 17.
The cross section of the elution liquid case 4 of having electronic valve is cirque structure, and shaft 5 runs through the elution of having electronic valve
The middle part of liquid case 4 is arranged, and the elution liquid case 4 of having electronic valve can be run through convenient for shaft 5, and can guarantee the elution of having electronic valve
The leakproofness of liquid case 4.
Filter plate 6 favours the setting of shaft 5, and the angular range between shaft 5 and filter plate 6 is 30-60 °, and shaft 5 is set
Be placed in the center position of filter plate 6, while the position of filter plate 6 and the position of discharge gate 25 are arranged in a one-to-one correspondence, can convenient for filter plate 6 with
When shaft 5 rotates, the heavy metal soil run on filter plate 6, in order to be filtered to the soil.
The 1/2 of 10 internal diameter of infusion tube is not less than the minimum range for squeezing rotor 26 and 9 inner wall of extrusion ring, and 3 squeeze
The equal angular outside for being connected to shaft 5 of rotor 26, and the axis collinear of extrusion ring 9 and shaft 5, can be by squeezing rotor 26
Infusion tube 10 is squeezed with extrusion ring 9, so that infusion tube 10 is by the elution in extraneous air or liquid feeding case 12
The elution liquid case 4 of liquid input tape electronic valve.
Supervisor 15 and the perforation connection of branch pipe 27, and branch pipe 27 and the perforation of sparge pipe 7 connect, and uniform on sparge pipe 7
Mouth spray 14 is distributed with, while branch pipe 27 and sparge pipe 7 constitute " mouth " character form structure, the lowermost sparge pipe 7 is set to most lower
6 top of filter plate at end can enter branch pipe 27 by supervisor 15 convenient for leacheate, and enter sparge pipe 7 by branch pipe 27, then by hydrojet
Mouth 14 sprays.
The inner bottom surface of hopper 19 is inclined plane, and the upper end phase of the minimum point of the inclined ramp and drainage conduit 20
It connects, and hopper 19 is arranged in a one-to-one correspondence with discharge gate 25, can filter out the elution equipment convenient for hopper 19 larger
Particulate matter discharge.
Connecting plate 23 is " T " shape structure, and connecting plate 23 and baffle 22 are integrated setting, and under baffle 22
End part is connected by the way of axis connection with drive rod 24, can drive 22 turns of baffle convenient for passing through the rotation of connecting plate 23
It is dynamic, so as to convenient for opening discharge gate 25.
Working principle: facilitating the heavy metal-polluted soil improvement of addition medicament to be mounted on energy-saving elution equipment this first makes
Facilitate the heavy metal-polluted soil of addition medicament to administer with the energization of energy-saving elution equipment with position, and by this, is conveniently being added using this
When the heavy metal-polluted soil of adding medicine administers energy-saving elution equipment, it can be operated in the following way:
According to Fig. 1-6, the inside that heavy metal soil to be treated is poured into elution staving 1 by feed inlet 18, In are first passed through
After the heavy metal soil pours into elution staving 1, heavy metal soil will be deposited in first on the filter plate 6 of top layer；
Restart the power supply of driving motor 3, the motor shaft on driving motor 3 will drive shaft 5 to rotate, and shaft 5 is rotating
When, the filter plate 6 connected thereon and extruding rotor 26 will be driven to rotate, be obliquely installed due to filter plate 6, Gu filter plate 6 is in rotation
It waits, it will the heavy metal soil run thereon, and then sieved, and at the same time, extrusion ring 9 can be cooperated by squeezing rotor 26
Inner wall constantly squeezes infusion tube 10, so that infusion tube 10 sucks sky by the end in liquid feeding case 12
Gas, and the air is passed through into the inside that infusion tube 10 transfers to the elution liquid case 4 of having electronic valve, to increase having electronic valve
Elution liquid case 4 inside pressure so that leacheate inside the elution liquid case 4 of having electronic valve enters branch by supervisor 15
In pipe 27, then by finally being sprayed by the mouth spray 14 on sparge pipe 7 in the entrance sparge pipe 7 of branch pipe 27, in order to heavy metal soil
Earth is eluted；
After 6 filtering heavy metal soil of filter plate, the larger particles on soil be will be left on filter plate 6, and soil passes through elution
Liquid forms mud by falling in the inner bottom surface of elution staving 1 after filter plate 6, and is slided to down by inclined 1 inner bottom surface of elution staving
Material mouth 17, then be discharged by feed opening 17；
After elution, the power supply of driving motor 3 is closed, and above mentions drive rod 24, so that drive rod 24 drives connection
Plate 23 is rotated up, to drive baffle 22 to be rotated up by shaft 21, in order to open discharge gate 25, so that filter plate
Particulate matter on 6 is entered in hopper 19 by discharge gate 25, then slides to drainage conduit by the inclined inclined-plane of 19 inner bottom surface of hopper
In 20, in order to which the equipment is discharged by drainage conduit 20；
When leacheate in the elution liquid case 4 for needing to add having electronic valve, the leacheate of openable having electronic valve
Case 4, and leacheate is added into liquid feeding case 12, restart driving motor 3, will be drenched by above-mentioned extruding rotor 26 and extrusion ring 9
Washing lotion is added in the elution liquid case 4 of having electronic valve, and the content being not described in detail in this specification belongs to this field profession
The prior art well known to technical staff.
It is to be appreciated that term " center ", " longitudinal direction ", " transverse direction ", "front", "rear", "left", "right", "vertical", " water
It is flat ", "top", "bottom", "inner", the instructions such as "outside" orientation or positional relationship be to be based on the orientation or positional relationship shown in the drawings,
It is only the present invention and simplified description for ease of description, rather than indicating or imply signified device or element must have specifically
Orientation is constructed and is operated for specific orientation, thus should not be understood as the limitation to present invention protection content.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of heavy metal-polluted soil for facilitating addition medicament administers energy-saving elution equipment, including elution staving (1), feature
Be: the lower end of elution staving (1) is equipped with support leg (11), and the upper end for eluting staving (1) is connected with motor rack
(2), the upper end of the motor rack (2) is equipped with driving motor (3), and the upper end of the lower section of motor rack (2) and elution staving (1)
Between be provided with the elution liquid case (4) of having electronic valve, the lower end of elution staving (1) is connected with liquid feeding by tank tower (16)
Case (12), and liquid feeding case (12) is internally provided with strainer (13), the leading flank of elution staving (1) is successively pre- from top to bottom
There are feed inlet (18), discharge gate (25) and feed openings (17), and the top position of discharge gate (25) is connected by shaft (21)
Have baffle (22), the side of the baffle (22) is connected with connecting plate (23), and passes through drive rod (24) between connecting plate (23)
It is connected, is provided with hopper (19) on the outside of the discharge gate (25), and hopper (19) is set to the outer of elution staving (1)
Side, and one end of hopper (19) is connected with drainage conduit (20), and the lower end of elution staving (1) is internally provided with mounting groove
(8), and the bottom end bearing of mounting groove (8) is connected with the lower ends of shaft (5), and the upper end of the shaft (5) is connected to driving motor
(3) on motor shaft, and shaft (5) protrudes into the inside of mounting groove (8), the elution staving through the inside of elution staving (1)
(1) be connected with filter plate (6) on the shaft (5) in, and elute staving (1) in be connected with sparge pipe (7), the sparge pipe (7) with
The setting of filter plate (6) interval, and mouth spray (14) are provided on sparge pipe (7), extrusion ring (9) are run through in the lower end of the shaft (5),
And extrusion ring (9) is set to the interior bottom end of mounting groove (8), is connected with extruding rotor on the shaft (5) in the extrusion ring (9)
(26), it and between extruding rotor (26) and the inner wall of extrusion ring (9) is provided with infusion tube (10), the infusion tube (10)
One end is connected through extrusion ring (9) and elution staving (1) with the elution liquid case (4) of having electronic valve, and infusion tube (10)
The other end through extrusion ring (9), elution staving (1) and strainer (13) to protrude into liquid feeding case (12) interior, the having electronic valve
The lower end of elution liquid case (4) is connected with supervisor (15), and is responsible for (15) and is protruded into the outer wall of elution staving (1), the supervisor
(15) it is connected on branch pipe (27), and branch pipe (27) is connect with sparge pipe (7).
2. a kind of heavy metal-polluted soil for facilitating addition medicament according to claim 1 administers energy-saving elution equipment,
Be characterized in that: the inner bottom surface of elution staving (1) is inclined inclined-plane, and the minimum point on the inclined-plane and feed opening (17) are most
Low spot connects.
3. a kind of heavy metal-polluted soil for facilitating addition medicament according to claim 1 administers energy-saving elution equipment,
Be characterized in that: the cross section of the elution liquid case (4) of the having electronic valve is cirque structure, and shaft (5) runs through having electronic
The middle part of the elution liquid case (4) of valve is arranged.
4. a kind of heavy metal-polluted soil for facilitating addition medicament according to claim 1 administers energy-saving elution equipment,
Be characterized in that: the filter plate (6) favours shaft (5) setting, and the angular range between shaft (5) and filter plate (6) is 30-
60 °, and shaft (5) is set to the center position of filter plate (6), while the position one of the position of filter plate (6) and discharge gate (25)
One is correspondingly arranged.
5. a kind of heavy metal-polluted soil for facilitating addition medicament according to claim 1 administers energy-saving elution equipment,
Be characterized in that: the 1/2 of infusion tube (10) internal diameter is not less than the most narrow spacing for squeezing rotor (26) and extrusion ring (9) inner wall
From, and 3 equal angular outsides for being connected to shaft (5) of extruding rotor (26), and the axis of extrusion ring (9) and shaft (5)
Collinearly.
6. a kind of heavy metal-polluted soil for facilitating addition medicament according to claim 1 administers energy-saving elution equipment,
It is characterized in that: the supervisor (15) and branch pipe (27) perforation connection, and branch pipe (27) and sparge pipe (7) perforation connect, and spray
It is uniformly distributed in liquid pipe (7) mouth spray (14), while branch pipe (27) and sparge pipe (7) constitute " mouth " character form structure, it is most lower
The sparge pipe (7) at end is set to above the lowermost filter plate (6).
7. a kind of heavy metal-polluted soil for facilitating addition medicament according to claim 1 administers energy-saving elution equipment,
Be characterized in that: the inner bottom surface of the hopper (19) is inclined plane, and the minimum point of the inclined ramp and drainage conduit (20)
Upper end connect, and hopper (19) is arranged in a one-to-one correspondence with discharge gate (25).
8. a kind of heavy metal-polluted soil for facilitating addition medicament according to claim 1 administers energy-saving elution equipment,
Be characterized in that: the connecting plate (23) is " T " shape structure, and connecting plate (23) and baffle (22) are integrated setting, and
And the end portion of baffle (22) is connected by the way of axis connection with drive rod (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910818214.2A CN110434169A (en) | 2019-08-30 | 2019-08-30 | A kind of energy-saving elution equipment of heavy metal-polluted soil improvement facilitating addition medicament |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910818214.2A CN110434169A (en) | 2019-08-30 | 2019-08-30 | A kind of energy-saving elution equipment of heavy metal-polluted soil improvement facilitating addition medicament |
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| CN110434169A true CN110434169A (en) | 2019-11-12 |
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| CN201910818214.2A Pending CN110434169A (en) | 2019-08-30 | 2019-08-30 | A kind of energy-saving elution equipment of heavy metal-polluted soil improvement facilitating addition medicament |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113996645A (en) * | 2021-10-29 | 2022-02-01 | 诺维环境工程技术徐州有限公司 | A medicament development equipment that is used for non ferrous metal mine heavy metal pollution source to administer |
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| CN113996645B (en) * | 2021-10-29 | 2023-11-03 | 北京中泓升环境科技有限公司 | Medicament development equipment for treating heavy metal pollution sources of nonferrous metal mines |
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Address after: Room 1508, building a, Fortune Center, 666 moon Avenue, Wanshou community, Liuyehu street, Liuyehu tourist resort, Changde City, Hunan Province, 415000 Applicant after: Hunan Deyi Environmental Protection Engineering Co.,Ltd. Address before: No. 1404, building 9, Zeyun square, Wuling Avenue, Wuling District, Changde City, Hunan Province, 415000 Applicant before: CHANGDE DEYI ENVIRONMENTAL PROTECTION ENGINEERING Co.,Ltd. |
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Application publication date: 20191112 |