CN113526807B - River sludge harmless curing treatment process and mixing equipment thereof - Google Patents

River sludge harmless curing treatment process and mixing equipment thereof Download PDF

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Publication number
CN113526807B
CN113526807B CN202110801984.3A CN202110801984A CN113526807B CN 113526807 B CN113526807 B CN 113526807B CN 202110801984 A CN202110801984 A CN 202110801984A CN 113526807 B CN113526807 B CN 113526807B
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China
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sludge
groove
treatment process
curing treatment
rod
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CN113526807A (en
Inventor
曾志强
曾梓君
谢荣锋
陈华芳
黄泳恒
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Guangdong Southern Construction Group Co ltd
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Guangdong Southern Construction Group Co ltd
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    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00Treatment of sludge; Devices therefor
    • C02F11/008Sludge treatment by fixation or solidification
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/30Wastewater or sewage treatment systems using renewable energies
    • Y02W10/37Wastewater or sewage treatment systems using renewable energies using solar energy

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  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)

Abstract

The invention discloses a river sludge harmless curing treatment process and mixing equipment thereof, comprising the following steps: s1, pumping out the sludge in the river channel through a water pump and a sludge conveying pipe; s2, screening out large impurities in the sludge through screening equipment; s3, placing the screened sludge into mixing equipment, and placing a curing agent into the mixing equipment; s4, the sludge and the curing agent are fully stirred and mixed through the mixing equipment, and the sludge is cured, so that the contact area between the stirring blade and the sludge can be adjusted at any time according to needs, the problem that the stirring blade cannot fully stir and mix the sludge due to overhigh viscosity of the sludge in the later period is avoided, the sludge mixing effect and efficiency can be greatly accelerated, the use is convenient, and the practicability is high.

Description

River sludge harmless curing treatment process and mixing equipment thereof
Technical Field
The invention relates to the technical field of river sludge treatment, in particular to a river sludge harmless curing treatment process and mixing equipment thereof.
Background
Along with the rapid development of urbanization and industrialization, river silt siltation is becoming more and more serious, silt is a soft soil with natural water content larger than a fluidity limit and a pore ratio larger than 1.5, and due to the large soil demand of various projects, people carry out solidification treatment on the silt to meet the soil demands of different projects.
The common sludge solidification treatment mode is to spread the sludge and then dry the sludge by using sunlight and wind, but the solidification mode needs to occupy a large amount of space and is very inconvenient.
Aiming at the problems, a river sludge harmless curing treatment process and mixing equipment thereof are designed at present.
Disclosure of Invention
The invention aims to provide a river sludge harmless curing treatment process and a mixing device thereof, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a riverway sludge harmless curing treatment process comprises the following steps:
s1, pumping out sludge in the river channel through a water pump and a sludge conveying pipe;
s2, screening out large sundries in the sludge through screening equipment;
s3, placing the screened sludge into mixing equipment, and placing a curing agent into the mixing equipment;
and S4, fully stirring and mixing the sludge and the curing agent through a mixing device to perform curing treatment on the sludge.
A mixing device in a riverway sludge harmless curing treatment process comprises a shell, wherein a feeding hole, a discharging hole and supporting legs are arranged on the shell, a rotating shaft is rotatably connected in the shell, the upper end of the rotating shaft is fixedly connected with the output end of a motor arranged on the shell, a plurality of stirring blades are arranged on the rotating shaft, grooves are symmetrically arranged at the upper end and the lower end of each stirring blade, sleeves are slidably connected in the grooves, and fixing plates are slidably connected in the sleeves;
the fixing plate is internally provided with empty grooves, the empty grooves are internally provided with scissor rods, one side of each stirring blade, which is close to the rotating shaft, is provided with a through groove communicated with the two grooves, the through grooves are connected with a matching block in a sliding manner, the two sides of the matching block are symmetrically provided with third hinging seats, the third hinging seats are rotatably connected with one side of one end of each scissor rod, one side of each groove, which is far away from the matching block, is provided with a first hinging seat rotatably connected with the other side of one end of each scissor rod, the empty grooves are internally provided with second hinging seats corresponding to the first hinging seats, the second hinging seats are rotatably connected with one side of the other end of each scissor rod, the empty grooves are internally provided with limiting grooves corresponding to the through grooves, and the limiting blocks rotatably connected with the other side of the other end of each scissor rod are slidably connected in the limiting grooves;
and a transmission assembly for driving the matching blocks to move simultaneously is arranged in the shell.
As a still further scheme of the invention: the transmission assembly comprises a threaded rod rotatably connected in the through groove, the threaded rod is in threaded connection with the matching block, second bevel gears connected with the tail ends of the threaded rods are arranged in the rotating shafts, rotating rods are rotatably connected in the rotating shafts, and first bevel gears meshed with the second bevel gears are arranged on the rotating rods;
and a driving assembly for driving the rotating rod to rotate is arranged in the shell.
As a still further scheme of the invention: the driving assembly comprises a placing groove arranged at the upper end of a rotating shaft, a first gear connected with the upper end of a rotating rod is arranged in the placing groove, a second gear meshed with the first gear is rotationally connected in the placing groove, an inner toothed ring meshed with the second gear is sleeved on the rotating shaft, a fixing ring is sleeved on the inner toothed ring, two limiting plates are arranged on the rotating shaft, the two limiting plates are respectively positioned at the upper end and the lower end of the fixing ring and are not contacted with the fixing ring, first annular grooves are symmetrically arranged at the upper end and the lower end of the fixing ring, second annular grooves corresponding to the first annular grooves are arranged on one sides, close to the fixing ring, of the two limiting plates, and a plurality of balls in sliding connection with the first annular grooves are connected in the second annular grooves in a sliding mode;
and a positioning assembly used for limiting the fixing ring is arranged in the shell.
As a still further scheme of the invention: the locating component comprises electric push rods arranged on two sides of the inner wall of the shell, the electric push rods correspond to the fixing rings, and arc-shaped clamping plates used for clamping the fixing rings are arranged at the output ends of the electric push rods.
As a still further scheme of the invention: all be equipped with the strengthening rib that is used for strengthening the fork arm tensile strength on the fork arm.
As a still further scheme of the invention: the diameter of the fixing ring is larger than that of the limiting plate.
As a still further scheme of the invention: and the surfaces of the arc-shaped clamping plates are provided with anti-skid rubber layers.
As a still further scheme of the invention: the shell is provided with a transparent observation window which is convenient for a user to observe the inside of the shell.
As a still further scheme of the invention: the lower extreme of casing is equipped with the universal wheel, all be equipped with on the universal wheel and be convenient for to the universal wheel brake the dead brake block of fixing.
Compared with the prior art, the invention has the beneficial effects that:
the sludge stirring device can adjust the contact area between the stirring blades and sludge as required at any time, so that the problem that the stirring blades cannot fully stir and mix the sludge due to overhigh viscosity of the sludge in the later period can be avoided.
Drawings
FIG. 1 is a schematic view of the mixing apparatus of the present invention.
FIG. 2 is a schematic view of the mixing apparatus of the present invention.
FIG. 3 is an enlarged schematic view of the mixing apparatus of the present invention at A in FIG. 2.
Fig. 4 is an enlarged schematic view of the mixing apparatus of the present invention at B in fig. 2.
FIG. 5 is a schematic three-dimensional structure of a stirring blade in the mixing apparatus of the present invention.
FIG. 6 is a schematic three-dimensional view of a retaining ring in the mixing apparatus of the present invention.
Wherein: 1. a housing; 2. a feed inlet; 3. a discharge port; 4. a support leg; 5. a rotating shaft; 6. a stirring blade; 7. a motor; 8. a groove; 9. a sleeve; 10. a fixing plate; 11. an empty groove; 12. a first hinge mount; 13. a second hinged seat; 14. shearing a fork rod; 15. a limiting groove; 16. a limiting block; 17. a through groove; 18. a threaded rod; 19. a matching block; 20. a third hinge mount; 21. rotating the rod; 22. a first bevel gear; 23. a second bevel gear; 24. a first gear; 25. a placement groove; 26. a second gear; 27. an inner gear ring; 28. a fixing ring; 29. a limiting plate; 30. a first annular groove; 31. a second annular groove; 32. A ball bearing; 33. an electric push rod; 34. an arc-shaped splint; 35. a transparent viewing window.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-6, in an embodiment of the present invention, a process for harmless curing of river sludge includes the following steps:
s1, pumping out sludge in the river channel through a water pump and a sludge conveying pipe;
s2, screening out large sundries in the sludge through screening equipment;
s3, placing the screened sludge into mixing equipment, and placing a curing agent into the mixing equipment;
and S4, fully stirring and mixing the sludge and the curing agent through a mixing device to perform curing treatment on the sludge.
The sludge is continuously thickened in the process of mixing the sludge with the curing agent, so that the resistance borne by the stirring blade in the common mixing equipment is increased, the rotating speed of the stirring blade is reduced, the mixing efficiency of the sludge and the curing agent is influenced, and the motor is easy to damage due to overlarge load and is very inconvenient to use;
therefore, the mixing device in the riverway sludge harmless curing treatment process is provided, the mixing device comprises a shell 1, a feed port 2, a discharge port 3 and supporting legs 4 are arranged on the shell 1, a rotating shaft 5 is rotationally connected in the shell 1, the upper end of the rotating shaft 5 is fixedly connected with the output end of a motor 7 arranged on the shell 1, a plurality of stirring blades 6 are arranged on the rotating shaft 5, grooves 8 are symmetrically arranged at the upper end and the lower end of each stirring blade 6, sleeves 9 are slidably connected in the grooves 8, and fixing plates 10 are slidably connected in the sleeves 9, so that when sludge is cured, the sludge and curing agents can be put into the shell 1 through the feed port 2, then the rotating shaft 5 is driven to rotate through the motor 7, and thus the sludge and the curing agents can be stirred and mixed through the plurality of stirring blades 6, and finally after the curing of the sludge is completed, then discharging the sludge outwards through a discharge hole 3;
the transparent observation window 35 convenient for a user to observe the inside of the shell 1 is arranged on the shell 1, so that the user can observe the inside condition of the shell 1 through the transparent observation window 35 at any time, and the use is convenient;
the fixing plate 10 is internally provided with empty grooves 11, the empty grooves 11 are internally provided with scissor rods 14, one side of each stirring blade 6 close to the rotating shaft 5 is provided with a through groove 17 communicated with the two grooves 8, the through groove 17 is connected with a matching block 19 in a sliding manner, the two sides of the matching block 19 are symmetrically provided with third hinging seats 20, the third hinging seats 20 are rotatably connected with one side of one end of each scissor rod 14, one side of each groove 8 far away from the matching block 19 is provided with a first hinging seat 12 rotatably connected with the other side of one end of each scissor rod 14, the empty grooves 11 are internally provided with second hinging seats 13 corresponding to the first hinging seats 12, the second hinging seats 13 are rotatably connected with one side of the other end of each scissor rod 14, the empty grooves 11 are internally provided with limiting grooves 15 corresponding to the through grooves 17, the limiting blocks 16 rotatably connected with the other side of the other end of each scissor rod 14 are slidably connected in the limiting grooves 15, therefore, the matching block 19 moves in the through groove 17 to drive the scissor rod 14 to stretch, and the scissor rod 14 pushes the fixing plate 10 to move;
reinforcing ribs for enhancing the tensile strength of the scissor rods 14 are arranged on the scissor rods 14;
a transmission assembly for driving the plurality of matching blocks 19 to move simultaneously is arranged in the shell 1, the transmission assembly comprises a threaded rod 18 which is rotatably connected in the through groove 17, the threaded rod 18 is in threaded connection with the matching blocks 19, the rotating shaft 5 is internally provided with a second bevel gear 23 which is connected with the tail end of the threaded rod 18, the rotating shaft 5 is rotatably connected with a rotating rod 21, and the rotating rod 21 is provided with a first bevel gear 22 which is meshed with the plurality of second bevel gears 23, so that when the rotating rod 21 rotates, the rotating rod 21 drives the threaded rod 18 to rotate through the meshing transmission of the first bevel gear 22 and the second bevel gear 23, and the threaded rod 18 drives the matching blocks 19 to move in the through groove 17 through the threaded connection with the matching blocks 19;
the shell 1 is internally provided with a driving component for driving the rotating rod 21 to rotate, the driving component comprises a placing groove 25 arranged at the upper end of the rotating shaft 5, a first gear 24 connected with the upper end of the rotating rod 21 is arranged in the placing groove 25, a second gear 26 meshed with the first gear 24 is rotatably connected in the placing groove 25, an inner gear ring 27 meshed with the second gear 26 is sleeved on the rotating shaft 5, a fixing ring 28 is sleeved on the inner gear ring 27, the rotating shaft 5 is provided with two limiting plates 29, the two limiting plates 29 are respectively arranged at the upper end and the lower end of the fixing ring 28, the limiting plates 29 are not contacted with the fixing ring 28, the upper end and the lower end of the fixing ring 28 are symmetrically provided with first annular grooves 30, one sides of the two limiting plates 29, which are close to the fixing ring 28, are respectively provided with second annular grooves 31 corresponding to the first annular grooves 30, and a plurality of balls 32 connected with the first annular grooves 30 in a sliding manner are slidably connected in the second annular grooves 31, therefore, the position of the fixing ring 28 can be limited through the two limiting plates 29, the inner gear ring 27 on the fixing ring 28 is always meshed with the second gear 26, the fixing ring 28 can only do rotary motion, the fixing ring 28 can rotate along with the rotating shaft 5 when the rotating shaft 5 rotates, meanwhile, the friction force between the fixing ring 28 and the two limiting plates 29 can be reduced through the plurality of balls 32, and the service life of the fixing ring 28 is prevented from being shortened due to long-time friction;
the diameter of the fixing ring 28 is larger than that of the limiting plate 29;
the shell 1 is internally provided with a positioning component for limiting the fixing ring 28, the positioning component comprises electric push rods 33 arranged on two sides of the inner wall of the shell 1, the electric push rods 33 correspond to the fixing ring 28, the output ends of the electric push rods 33 are respectively provided with an arc-shaped clamping plate 34 for clamping the fixing ring 28, so that when sludge is increasingly viscous in the mixing process, a user can start the electric push rods 33 on two sides to enable the electric push rods 33 on two sides to push the arc-shaped clamping plates 34 on two sides to move, the fixing ring 28 is clamped and fixed through the two arc-shaped clamping plates 34, when the rotating shaft 5 rotates, the rotating shaft 5 drives the second gear 26 to rotate, so that the second gear 26 can rotate through meshing transmission with the inner toothed ring 27, so that the second gear 26 drives the rotating rod 21 to rotate through meshing transmission with the first gear 24, and the rotating rod 21 drives the threaded rod 18 to rotate through the first bevel gear 22 and the second bevel gear 23, the threaded rod 18 pushes the matching block 19, so that the matching block 19 pushes the scissor rod 14 to contract, the scissor rod 14 drives the fixing plate 10 to retract into the groove 8, the surface area of the stirring blade 6 can be reduced, the resistance on the stirring blade 6 is reduced, the stirring blade 6 can normally rotate to stir and mix viscous sludge, and the use is greatly facilitated;
the surface of the arc-shaped clamping plate 34 is provided with an anti-slip rubber layer, so that the arc-shaped clamping plate 34 can be more stable when clamping the fixing ring 28.
Example 2
The difference from example 1 is: the lower extreme of casing 1 is equipped with the universal wheel, all be equipped with on the universal wheel and be convenient for stop the dead fixed brake block of universal wheel, like this when needs shift casing 1, just can promote casing 1 through the universal wheel and remove, strengthened the device's flexibility.
The working principle of the invention is as follows: when sludge needs to be solidified, the sludge and a curing agent are put into the shell 1 through the feeding hole 2, then the rotating shaft 5 is driven to rotate through the motor 7, the sludge and the curing agent are stirred and mixed through the stirring blades 6, the viscosity of the sludge in the previous stage is low, at this time, the fixing ring 28 can be limited and fixed through the electric push rods 33 and the arc-shaped clamping plates 34 on the two sides, the second gear 26 drives the rotating rod 21 to rotate through the meshing transmission with the inner toothed ring 27 and the first gear 24, the rotating rod 21 drives the threaded rod 18 to rotate through the meshing transmission of the first bevel gear 22 and the second bevel gear 23, the threaded rod 18 drives the matching block 19 to move, the matching block 19 pushes the scissor rod 14 to unfold, the scissor rod 14 drives the fixing plate 10 and the sleeve 9 to unfold, so that the contact area between the stirring blades 6 and the sludge is increased, and the sludge and the curing agent are fully mixed, when the consistency of later stage silt became high, made the rotary rod 21 reversal, pulled sleeve 9 and fixed plate 10 shrink through scissor lever 14 to reduce stirring vane 6's surface area, just so can reduce the resistance that stirring vane 6 received, made stirring vane 6 normally rotate and stirred the mixture to thick silt, made things convenient for the use.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof.

Claims (9)

1. The utility model provides a mixing apparatus among innoxious solidification treatment process of river course silt, includes casing (1), be equipped with feed inlet (2), discharge gate (3) and landing leg (4) on casing (1), casing (1) internal rotation is connected with pivot (5), the upper end of pivot (5) and the output fixed connection who establishes motor (7) on casing (1), be equipped with a plurality of stirring vane (6) on pivot (5), its characterized in that: grooves (8) are symmetrically formed in the upper end and the lower end of the stirring blade (6), sleeves (9) are connected in the grooves (8) in a sliding mode, and fixing plates (10) are connected in the sleeves (9) in a sliding mode;
the novel stirring device is characterized in that empty grooves (11) are formed in the fixing plates (10), a shearing fork rod (14) is arranged in each empty groove (11), a through groove (17) communicated with the two grooves (8) is formed in one side, close to the rotating shaft (5), of each stirring blade (6), a matching block (19) is connected in each through groove (17) in a sliding mode, third hinging seats (20) are symmetrically arranged on two sides of each matching block (19), each third hinging seat (20) is rotatably connected with one side of one end of each shearing fork rod (14), a first hinging seat (12) rotatably connected with the other side of one end of each shearing fork rod (14) is arranged on one side, far away from the matching block (19), of each groove (8), a second hinging seat (13) corresponding to the first hinging seat (12) is arranged in each empty groove (11), each second hinging seat (13) is rotatably connected with one side of the other end of each shearing fork rod (14), and a limiting groove (15) corresponding to each through groove (17) is formed in each empty groove (11), a limiting block (16) which is rotatably connected with the other side of the other end of the scissor rod (14) is connected in the limiting groove (15) in a sliding manner;
a transmission component for driving the matching blocks (19) to move simultaneously is arranged in the shell (1);
the riverway sludge harmless curing treatment process comprises the following steps:
s1, pumping out the sludge in the river channel through a water pump and a sludge conveying pipe;
s2, screening out large sundries in the sludge through screening equipment;
s3, placing the screened sludge into a mixing device, and placing a curing agent into the mixing device;
and S4, fully stirring and mixing the sludge and the curing agent through a mixing device to perform curing treatment on the sludge.
2. The mixing device in the riverway sludge harmless curing treatment process according to claim 1, characterized in that: the transmission assembly comprises a threaded rod (18) rotatably connected in the through groove (17), the threaded rod (18) is in threaded connection with the matching block (19), second bevel gears (23) connected with the tail ends of the threaded rod (18) are arranged in the rotating shaft (5), a rotating rod (21) is rotatably connected in the rotating shaft (5), and first bevel gears (22) meshed with the second bevel gears (23) are arranged on the rotating rod (21);
a driving component for driving the rotating rod (21) to rotate is arranged in the shell (1).
3. The mixing equipment in the riverway sludge harmless curing treatment process according to claim 2, characterized in that: the driving assembly comprises a placing groove (25) arranged at the upper end of a rotating shaft (5), a first gear (24) connected with the upper end of a rotating rod (21) is arranged in the placing groove (25), a second gear (26) meshed with the first gear (24) is rotationally connected in the placing groove (25), an inner gear ring (27) meshed with the second gear (26) is sleeved on the rotating shaft (5), a fixing ring (28) is sleeved on the inner gear ring (27), two limiting plates (29) are arranged on the rotating shaft (5), the two limiting plates (29) are respectively arranged at the upper end and the lower end of the fixing ring (28), the limiting plates (29) are not in contact with the fixing ring (28), first annular grooves (30) are symmetrically arranged at the upper end and the lower end of the fixing ring (28), and second annular grooves (31) corresponding to the first annular grooves (30) are arranged on one sides, close to the fixing ring (28), of the limiting plates (29), a plurality of balls (32) which are connected with the first annular groove (30) in a sliding way are connected in the second annular groove (31);
and a positioning assembly used for limiting the fixing ring (28) is arranged in the shell (1).
4. The mixing device in the riverway sludge harmless curing treatment process according to claim 3, characterized in that: locating component is including establishing electric putter (33) in casing (1) inner wall both sides, electric putter (33) are corresponding with solid fixed ring (28), electric putter's (33) output all is equipped with arc splint (34) that are used for the solid fixed ring (28) of centre gripping.
5. The mixing device in the riverway sludge harmless curing treatment process according to claim 1, characterized in that: reinforcing ribs for enhancing the tensile strength of the scissor rods (14) are arranged on the scissor rods (14).
6. The mixing equipment in the riverway sludge harmless curing treatment process according to claim 3, characterized in that: the diameter of the fixing ring (28) is larger than that of the limiting plate (29).
7. The mixing device in the riverway sludge harmless curing treatment process according to claim 4, characterized in that: and the surfaces of the arc-shaped clamping plates (34) are provided with anti-skid rubber layers.
8. The mixing device in the riverway sludge harmless curing treatment process according to claim 1, characterized in that: the shell (1) is provided with a transparent observation window (35) which is convenient for a user to observe the inside of the shell (1).
9. The mixing device in the riverway sludge harmless curing treatment process according to claim 1, characterized in that: the lower extreme of casing (1) is equipped with the universal wheel, all be equipped with on the universal wheel and be convenient for to the dead fixed brake block of stopping of universal wheel.
CN202110801984.3A 2021-07-15 2021-07-15 River sludge harmless curing treatment process and mixing equipment thereof Active CN113526807B (en)

Priority Applications (1)

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CN202110801984.3A CN113526807B (en) 2021-07-15 2021-07-15 River sludge harmless curing treatment process and mixing equipment thereof

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Application Number Priority Date Filing Date Title
CN202110801984.3A CN113526807B (en) 2021-07-15 2021-07-15 River sludge harmless curing treatment process and mixing equipment thereof

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CN113526807B true CN113526807B (en) 2022-09-30

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040089018A (en) * 2004-09-16 2004-10-20 주식회사 지오웍스 Multi-Folding Blade in Agitating Eqipment for Soil Improvement
KR101884008B1 (en) * 2018-02-20 2018-08-30 이난영 Animal Fermentation Apparatus
CN109621801A (en) * 2019-01-09 2019-04-16 胡昆朋 A kind of insulation new material process equipment
CN111672374A (en) * 2020-06-18 2020-09-18 方茂霖 Electrophoresis lacquer agitating unit at uniform velocity based on resistance is adjusted
CN112143622A (en) * 2020-09-22 2020-12-29 云南肆只猫实业有限公司 A flavor fermenting installation for instant coffee production
CN112675761A (en) * 2020-12-16 2021-04-20 营口理工学院 Preparation facilities based on marine Q235 steel form anticorrosive coating
CN112796494A (en) * 2020-12-23 2021-05-14 谭正财 Floor waterproof coating mixes application integrated device for construction

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040089018A (en) * 2004-09-16 2004-10-20 주식회사 지오웍스 Multi-Folding Blade in Agitating Eqipment for Soil Improvement
KR101884008B1 (en) * 2018-02-20 2018-08-30 이난영 Animal Fermentation Apparatus
CN109621801A (en) * 2019-01-09 2019-04-16 胡昆朋 A kind of insulation new material process equipment
CN111672374A (en) * 2020-06-18 2020-09-18 方茂霖 Electrophoresis lacquer agitating unit at uniform velocity based on resistance is adjusted
CN112143622A (en) * 2020-09-22 2020-12-29 云南肆只猫实业有限公司 A flavor fermenting installation for instant coffee production
CN112675761A (en) * 2020-12-16 2021-04-20 营口理工学院 Preparation facilities based on marine Q235 steel form anticorrosive coating
CN112796494A (en) * 2020-12-23 2021-05-14 谭正财 Floor waterproof coating mixes application integrated device for construction

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