CN113274749A - Battery-grade nickel sulfate filter press filtrate recovery device - Google Patents
Battery-grade nickel sulfate filter press filtrate recovery device Download PDFInfo
- Publication number
- CN113274749A CN113274749A CN202110552013.XA CN202110552013A CN113274749A CN 113274749 A CN113274749 A CN 113274749A CN 202110552013 A CN202110552013 A CN 202110552013A CN 113274749 A CN113274749 A CN 113274749A
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- fixedly connected
- nickel sulfate
- gear
- top plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/0011—Heating features
- B01D1/0017—Use of electrical or wave energy
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/30—Accessories for evaporators ; Constructional details thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
- B01D5/0057—Condensation of vapours; Recovering volatile solvents by condensation in combination with other processes
- B01D5/006—Condensation of vapours; Recovering volatile solvents by condensation in combination with other processes with evaporation or distillation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
- B01D5/0078—Condensation of vapours; Recovering volatile solvents by condensation characterised by auxiliary systems or arrangements
- B01D5/009—Collecting, removing and/or treatment of the condensate
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G53/00—Compounds of nickel
- C01G53/10—Sulfates
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention belongs to the technical field of recovery devices, and particularly relates to a battery-grade nickel sulfate filter press filtrate recovery device which comprises a base, a recovery barrel, a top plate and a stirring mechanism, wherein the base is provided with a bottom plate and a top plate; the recycling bin is fixedly connected to the top of the base; the top plate is fixedly connected to the top of the recovery barrel; the stirring mechanism is arranged inside the recycling bin; the stirring mechanism comprises a motor, a first gear, a second gear and a rotating shaft; the motor is fixedly connected to the top of the top plate; the first gear is sleeved on the output shaft of the motor and is fixedly connected with the output shaft of the motor; a cavity is arranged inside the top plate; the first gear is positioned in the cavity; the realization is to the intensive mixing of nickel sulfate solution, and the glow stick has also stirred when heating nickel sulfate for the inside nickel sulfate solution of recycling bin is fully heated, can be fast with the inside moisture evaporation of nickel sulfate solution, also makes the nickel sulfate molecule lose the crystal water simultaneously, and is high to the treatment effeciency of the moisture in the nickel sulfate solution.
Description
Technical Field
The invention belongs to the technical field of recovery devices, and particularly relates to a device for recovering a press filtrate of a battery-grade nickel sulfate filter press.
Background
Nickel sulfate is an inorganic substance, and three existing modes of the nickel sulfate comprise an anhydrate, a hexahydrate and a heptahydrate, and most of the nickel sulfate is encountered in real life in the hexahydrate, namely six crystal waters exist in a molecule, and the hexahydrate loses six crystal waters when being heated to 103 ℃ to obtain the anhydrate.
The invention provides a device for recovering nickel sulfate filter press filtrate, which is used for recovering nickel sulfate filter press filtrate obtained by a filter press, wherein the nickel sulfate filter press filtrate obtained by the filter press contains more moisture and has less nickel sulfate content without crystal water, and the prior recovery device has low treatment efficiency on the moisture when the nickel sulfate filter press filtrate is recovered.
Disclosure of Invention
The invention provides a device for recovering nickel sulfate filter press filtrate, which aims to make up the defects of the prior art and solve the problems that the nickel sulfate filter press filtrate obtained by a filter press contains more water and has less nickel sulfate content without crystal water, and the prior recovery device has low treatment efficiency on the water when the nickel sulfate filter press filtrate is recovered.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a device for recovering filter pressing liquid of a battery-grade nickel sulfate filter press, which comprises a base, a recovery barrel, a top plate and a stirring mechanism, wherein the base is provided with a bottom plate and a top plate; the recycling bin is fixedly connected to the top of the base; the top plate is fixedly connected to the top of the recovery barrel; the stirring mechanism is arranged inside the recycling bin; the stirring mechanism comprises a motor, a first gear, a second gear and a rotating shaft; the motor is fixedly connected to the top of the top plate; the first gear is sleeved on the output shaft of the motor and is fixedly connected with the output shaft of the motor; a cavity is arranged inside the top plate; the first gear is positioned in the cavity; one end of the rotating shaft is rotatably connected in the top plate; the two rotating shafts are arranged and symmetrically arranged on two sides of the first gear; the second gear is sleeved on the rotating shaft and is fixedly connected with the rotating shaft; the first gear is meshed with the second gear; an electric heating rod is fixedly connected to the outer wall of the rotating shaft; the inside electric wire that is provided with of pivot, the electric bar passes through the electric wire and is connected with external power supply, after nickel sulfate solution is poured into to the recycling bin inside, starter motor, make the motor drive a gear revolve, and then through the meshing effect between a gear and No. two gears, make the pivot begin to rotate, the realization is to the stirring of nickel sulfate solution, the electric bar has also stirred when heating nickel sulfate, make the inside nickel sulfate solution of recycling bin fully heated, can be fast with the inside moisture evaporation of nickel sulfate solution, also make the nickel sulfate molecule lose the crystal water simultaneously, obtain the nickel sulfate of crystal water, the treatment effeciency to the moisture in the nickel sulfate solution is high, the purity of nickel sulfate has been improved, the recovery efficiency to nickel sulfate has been improved.
Further, the side wall of the recovery barrel is provided with an exhaust groove; a pair of drainage plates is fixedly connected to the inner side wall of the bottom of the top plate; one end of the drainage plate is fixedly connected to the inner side wall of the bottom of the top plate, and the other end of the drainage plate penetrates through the exhaust groove; the bottom of the drainage plate is provided with a flow guide groove; when the electric bar heats the nickel sulfate solution, a large amount of water vapor can be generated, the water vapor is discharged from the exhaust groove, and after the water vapor is contacted with the flow guide plate, condensed water is generated and flows along the flow guide groove on the flow guide plate and is discharged out of the recovery barrel from the exhaust groove.
Further, the top of the base is connected with a collecting barrel through a fixing mechanism; the fixing mechanism comprises an inserted bar, a slot and a rubber ring; the slot is formed in the top of the base; the inserted rod is fixedly connected to the bottom of the collecting barrel and is in sliding fit with the slot; the rubber ring is fixedly connected to the outer wall of the inserted rod; the comdenstion water is along drainage plate discharge back, will fall into the collecting vessel in, avoids the comdenstion water to flow subaerially, and after the inside comdenstion water of collecting vessel was full, takes out the collecting vessel, falls these comdenstion waters to the assigned position, during the installation collecting vessel, only need insert the slot with the inserted bar of collecting vessel bottom, realizes the injecing to the collecting vessel position, and the setting of rubber ring for inserted bar and slot in close contact with improve the stability of collecting vessel.
Further, a flow guide block is fixedly connected to the inner side wall of the bottom of the recovery barrel; a discharge pipe is fixedly connected to the bottom of the recovery barrel; the discharge pipe penetrates through the base and is fixedly connected with the base; the top of the top plate penetrates through and is fixedly connected with a feeding pipe; the setting of water conservancy diversion piece for the nickel sulfate crystal of recycling bin bottom slides along the water conservancy diversion piece smoothly, and discharges from arranging the material pipe, conveniently takes out the nickel sulfate after the crystallization from the recycling bin.
Further, a sealing mechanism is arranged in the discharge pipe; the sealing mechanism comprises a push rod, a cylinder and a conical block; the push rod is fixedly connected to the bottom of the cylinder; the conical block is fixedly connected to the top of the cylinder; a sealing gasket is fixedly connected to the outer wall of the cylinder; when needs take out nickel sulfate crystal from the recycling bin is inside, promote the push rod upwards earlier for the cylinder leaves row material pipe, and nickel sulfate crystal just can be followed row material pipe and discharged this moment, and the setting of toper piece avoids nickel sulfate crystal to pile up at the top of toper piece, thereby the nickel sulfate crystal of being convenient for discharge, and the setting of sealed pad will make the inside in close contact with of cylinder and row material pipe, avoids the nickel sulfate solution to flow.
Further, the output shaft of the motor is fixedly connected with fan blades; when the steam recycling device works, the motor drives the fan blades to rotate after starting to work, and the water vapor in the recycling bin is driven to fan, so that the water vapor in the recycling bin flows out of the exhaust groove.
The invention has the following beneficial effects:
1. according to the device for recovering the filter pressing liquid of the battery-grade nickel sulfate filter press, the motor, the first gear, the second gear, the rotating shaft, the cavity and the electric heating rod are matched for use, so that the nickel sulfate solution is fully stirred, the electric heating rod is used for heating nickel sulfate and stirring the nickel sulfate, the nickel sulfate solution in the recovery barrel is fully heated, the moisture in the nickel sulfate solution can be rapidly evaporated, the nickel sulfate molecules lose crystal water, the nickel sulfate without the crystal water is obtained, and the treatment efficiency of the moisture in the nickel sulfate solution is high.
2. According to the device for recovering the filter pressing liquid of the battery-grade nickel sulfate filter press, the exhaust groove, the drainage plate, the collecting barrel, the inserting rod, the inserting groove and the rubber ring are matched for use, so that water vapor in the collecting barrel is discharged from the exhaust groove, and condensed water is generated after the water vapor is contacted with the drainage plate, flows along the flow guide groove on the drainage plate, is discharged out of the collecting barrel from the exhaust groove and finally flows into the collecting barrel, so that the condensed water is prevented from polluting the external environment.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a front view of the present invention;
FIG. 2 is a partial cross-sectional view of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is an enlarged view of a portion of FIG. 2 at B;
in the figure: 1. a base; 2. a recycling bin; 3. a top plate; 4. a stirring mechanism; 41. a motor; 42. a first gear; 43. a second gear; 44. a rotating shaft; 45. a cavity; 46. an electric heating rod; 51. an exhaust groove; 52. a drainage plate; 6. a collection barrel; 7. a fixing mechanism; 71. inserting a rod; 72. a slot; 73. a rubber ring; 81. a flow guide block; 82. a discharge pipe; 83. a feed pipe; 9. a sealing mechanism; 91. a push rod; 92. a cylinder; 93. a conical block; 94. a gasket; 10. a fan blade.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 4, the device for recovering the pressure-filtered liquid of the battery-grade nickel sulfate filter press according to the present invention comprises a base 1, a recovery barrel 2, a top plate 3 and a stirring mechanism 4; the recycling bin 2 is fixedly connected to the top of the base 1; the top plate 3 is fixedly connected to the top of the recovery barrel 2; the stirring mechanism 4 is arranged inside the recovery barrel 2; the stirring mechanism 4 comprises a motor 41, a first gear 42, a second gear 43 and a rotating shaft 44; the motor 41 is fixedly connected to the top of the top plate 3; the first gear 42 is sleeved on the output shaft of the motor 41 and is fixedly connected with the output shaft of the motor 41; a cavity 45 is arranged inside the top plate 3; the first gear 42 is positioned in the cavity 45; one end of the rotating shaft 44 is rotatably connected in the top plate 3; the number of the rotating shafts 44 is two, and the two rotating shafts are symmetrically arranged on two sides of the first gear 42; the second gear 43 is sleeved on the rotating shaft 44 and is fixedly connected with the rotating shaft 44; the first gear 42 and the second gear 43 are meshed with each other; an electric heating rod 46 is fixedly connected to the outer wall of the rotating shaft 44; inside the being provided with the electric wire of pivot 44, the electric bar 46 passes through the electric wire and is connected with external power supply, after nickel sulfate solution is poured into to recycling bin 2 inside, starter motor 41, make motor 41 drive a gear 42 and rotate, and then through the meshing effect between a gear 42 and the second gear 43, make pivot 44 begin to rotate, the realization is to the stirring of nickel sulfate solution, electric bar 46 has also stirred when heating nickel sulfate, make the inside nickel sulfate solution of recycling bin 2 fully heated, can be fast with the inside moisture evaporation of nickel sulfate solution, also make the nickel sulfate molecule lose the crystal water simultaneously, obtain the nickel sulfate of no crystal water, the treatment effeciency to the moisture in the nickel sulfate solution is high, the purity of nickel sulfate has been improved, the recovery efficiency to nickel sulfate has been improved.
As an embodiment of the present invention, the sidewall of the recycling bin 2 is opened with an air discharging slot 51; a pair of drainage plates 52 are fixedly connected to the inner side wall of the bottom of the top plate 3; one end of the drainage plate 52 is fixedly connected with the inner side wall of the bottom of the top plate 3, and the other end of the drainage plate penetrates through the exhaust groove 51; the bottom of the drainage plate 52 is provided with a diversion trench; when the electric heating rod 46 heats the nickel sulfate solution, a large amount of water vapor is generated, and the water vapor is discharged from the exhaust grooves 51, and after the water vapor contacts the flow guide plate 52, condensed water is generated, and the condensed water flows along the flow guide grooves on the flow guide plate 52 and is discharged from the exhaust grooves 51 to the outside of the recovery tub 2.
As an embodiment of the present invention, the top of the base 1 is connected with a collecting barrel 6 through a fixing mechanism 7; the fixing mechanism 7 comprises an inserting rod 71, a slot 72 and a rubber ring 73; the slot 72 is arranged at the top of the base 1; the inserted rod 71 is fixedly connected to the bottom of the collecting barrel 6, and the inserted rod 71 is in sliding fit with the slot 72; the rubber ring 73 is fixedly connected with the outer wall of the inserted rod 71; after the comdenstion water was discharged along drainage plate 52, will fall into collecting vessel 6, avoid the comdenstion water to flow subaerially, after the inside comdenstion water of collecting vessel 6 was full, take out collecting vessel 6, pour these comdenstion waters to the assigned position, when installing collecting vessel 6, only need insert slot 72 with inserted bar 71 of collecting vessel 6 bottom, the realization is to the injecing of collecting vessel 6 position, and the setting of rubber ring 73 for inserted bar 71 and slot 72 in close contact with, improve collecting vessel 6's stability.
As an embodiment of the present invention, a flow guiding block 81 is fixedly connected to an inner side wall of the bottom of the recycling bin 2; a discharge pipe 82 is fixedly connected to the bottom of the recovery barrel 2; the discharge pipe 82 penetrates through the base 1 and is fixedly connected with the base 1; a feeding pipe 83 penetrates through and is fixedly connected with the top of the top plate 3; the setting of water conservancy diversion piece 81 for the nickel sulfate crystal of recycling bin 2 bottom slides along water conservancy diversion piece 81 smoothly to arrange material pipe 82 from and discharge, conveniently take out the nickel sulfate after the crystallization from recycling bin 2.
In one embodiment of the present invention, a sealing mechanism 9 is disposed in the discharge pipe 82; the sealing mechanism 9 comprises a push rod 91, a cylinder 92 and a conical block 93; the push rod 91 is fixedly connected to the bottom of the column 92; the conical block 93 is fixedly connected to the top of the cylinder 92; a sealing gasket 94 is fixedly connected to the outer wall of the cylinder 92; when need take out nickel sulfate crystal from recycling bin 2 is inside, upwards promote push rod 91 earlier for cylinder 92 leaves row material pipe 82, and nickel sulfate crystal just can be followed row material pipe 82 and discharged this moment, and the setting of toper piece 93 avoids nickel sulfate crystal to pile up at the top of toper piece 93, thereby the nickel sulfate crystal of being convenient for discharge, and the setting of sealed pad 94 will make cylinder 92 and the inside in close contact with of row material pipe 82, avoids the nickel sulfate solution to flow out.
In one embodiment of the present invention, the output shaft of the motor 41 is fixedly connected with a fan blade 10; when the steam recycling device works, after the motor 41 starts to work, the fan blades 10 are driven to rotate, and the steam in the recycling bin 2 is driven to fan, so that the steam in the recycling bin 2 flows out of the exhaust groove 51.
The working principle is as follows: an electric wire is arranged inside the rotating shaft 44, the electric heating rod 46 is connected with an external power supply through the electric wire, after the nickel sulfate solution is poured into the recycling bin 2, the motor 41 is started, the motor 41 drives the first gear 42 to rotate, and further the rotating shaft 44 starts to rotate through the meshing action between the first gear 42 and the second gear 43, so that the nickel sulfate solution is stirred while being heated by the electric heating rod 46, the nickel sulfate solution inside the recycling bin 2 is fully heated, the moisture inside the nickel sulfate solution can be rapidly evaporated, the nickel sulfate molecules lose crystal water, the nickel sulfate without the crystal water is obtained, the treatment efficiency of the moisture in the nickel sulfate solution is high, the purity of the nickel sulfate is improved, and the recycling efficiency of the nickel sulfate is improved; when the electric heating rod 46 heats the nickel sulfate solution, a large amount of water vapor is generated, the water vapor is discharged from the exhaust groove 51, and after the water vapor contacts the flow guide plate 52, condensed water is generated, and the condensed water flows along the flow guide groove on the flow guide plate 52 and is discharged out of the recovery barrel 2 from the exhaust groove 51; after being discharged along the drainage plate 52, the condensed water falls into the collecting barrel 6, so that the condensed water is prevented from flowing to the ground, the collecting barrel 6 is taken out after the condensed water in the collecting barrel 6 is full, the condensed water is poured to a specified position, when the collecting barrel 6 is installed, only the inserted rod 71 at the bottom of the collecting barrel 6 needs to be inserted into the inserting groove 72, the position of the collecting barrel 6 is limited, and the rubber ring 73 is arranged, so that the inserted rod 71 is in close contact with the inserting groove 72, and the stability of the collecting barrel 6 is improved; the arrangement of the flow guide block 81 ensures that the nickel sulfate crystals at the bottom of the recovery barrel 2 smoothly slide along the flow guide block 81 and are discharged from the discharge pipe 82, so that the crystallized nickel sulfate crystals can be conveniently taken out of the recovery barrel 2; when the nickel sulfate crystals need to be taken out of the interior of the recycling bin 2, the push rod 91 is pushed upwards to enable the cylinder 92 to leave the discharging pipe 82, at the moment, the nickel sulfate crystals can be discharged from the discharging pipe 82, the conical block 93 is arranged to prevent the nickel sulfate crystals from being accumulated on the top of the conical block 93, so that the nickel sulfate crystals can be conveniently discharged, and the cylinder 92 is in close contact with the interior of the discharging pipe 82 due to the arrangement of the sealing gasket 94 to prevent a nickel sulfate solution from flowing out; after the motor 41 starts to operate, the fan blade 10 is driven to rotate, so as to fan the water vapor inside the recovery barrel 2, and the water vapor inside the recovery barrel 2 flows out from the exhaust groove 51.
The front, the back, the left, the right, the upper and the lower are all based on the figure 2 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and the like.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a battery level nickel sulfate filter press filter liquor recovery unit which characterized in that: comprises a base (1), a recycling bin (2), a top plate (3) and a stirring mechanism (4); the recycling bin (2) is fixedly connected to the top of the base (1); the top plate (3) is fixedly connected to the top of the recovery barrel (2); the stirring mechanism (4) is arranged inside the recovery barrel (2); the stirring mechanism (4) comprises a motor (41), a first gear (42), a second gear (43) and a rotating shaft (44); the motor (41) is fixedly connected to the top of the top plate (3); the first gear (42) is sleeved on the output shaft of the motor (41) and is fixedly connected with the output shaft of the motor (41); a cavity (45) is arranged in the top plate (3); the first gear (42) is positioned in the cavity (45); one end of the rotating shaft (44) is rotatably connected in the top plate (3); the two rotating shafts (44) are arranged and symmetrically arranged on two sides of the first gear (42); the second gear (43) is sleeved on the rotating shaft (44) and is fixedly connected with the rotating shaft (44); the first gear (42) and the second gear (43) are meshed with each other; and an electric heating rod (46) is fixedly connected to the outer wall of the rotating shaft (44).
2. The pressure filtrate recovery device of a battery-grade nickel sulfate filter press according to claim 1, characterized in that: an exhaust groove (51) is formed in the side wall of the recovery barrel (2); a pair of drainage plates (52) is fixedly connected to the inner side wall of the bottom of the top plate (3); one end of the drainage plate (52) is fixedly connected to the inner side wall of the bottom of the top plate (3), and the other end of the drainage plate penetrates through the exhaust groove (51); the bottom of the drainage plate (52) is provided with a diversion trench.
3. The pressure filtrate recovery device of a battery-grade nickel sulfate filter press according to claim 2, characterized in that: the top of the base (1) is connected with a collecting barrel (6) through a fixing mechanism (7); the fixing mechanism (7) comprises an inserting rod (71), an inserting groove (72) and a rubber ring (73); the slot (72) is formed in the top of the base (1); the inserted rod (71) is fixedly connected to the bottom of the collecting barrel (6), and the inserted rod (71) is in sliding fit with the slot (72); the rubber ring (73) is fixedly connected to the outer wall of the inserted rod (71).
4. The pressure filtrate recovery device of a battery-grade nickel sulfate filter press according to claim 3, characterized in that: a flow guide block (81) is fixedly connected to the inner side wall of the bottom of the recovery barrel (2); a discharge pipe (82) is fixedly connected to the bottom of the recovery barrel (2); the discharge pipe (82) penetrates through the base (1) and is fixedly connected with the base (1); the top of roof (3) is run through and the rigid coupling has inlet pipe (83).
5. The pressure filtrate recovery device of a battery-grade nickel sulfate filter press according to claim 4, wherein: a sealing mechanism (9) is arranged in the discharge pipe (82); the sealing mechanism (9) comprises a push rod (91), a cylinder (92) and a conical block (93); the push rod (91) is fixedly connected to the bottom of the cylinder (92); the conical block (93) is fixedly connected to the top of the cylinder (92); and a sealing gasket (94) is fixedly connected to the outer wall of the cylinder (92).
6. The pressure filtrate recovery device of a battery-grade nickel sulfate filter press according to claim 1, characterized in that: the output shaft of the motor (41) is fixedly connected with fan blades (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110552013.XA CN113274749A (en) | 2021-05-20 | 2021-05-20 | Battery-grade nickel sulfate filter press filtrate recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110552013.XA CN113274749A (en) | 2021-05-20 | 2021-05-20 | Battery-grade nickel sulfate filter press filtrate recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113274749A true CN113274749A (en) | 2021-08-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110552013.XA Withdrawn CN113274749A (en) | 2021-05-20 | 2021-05-20 | Battery-grade nickel sulfate filter press filtrate recovery device |
Country Status (1)
| Country | Link |
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| CN (1) | CN113274749A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114534332A (en) * | 2022-02-22 | 2022-05-27 | 江西睿达新能源科技有限公司 | Battery-grade nickel sulfate filter press filtrate recovery device |
-
2021
- 2021-05-20 CN CN202110552013.XA patent/CN113274749A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114534332A (en) * | 2022-02-22 | 2022-05-27 | 江西睿达新能源科技有限公司 | Battery-grade nickel sulfate filter press filtrate recovery device |
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Application publication date: 20210820 |