CN111298496A - Device and method for realizing reaction and filtering concentration - Google Patents
Device and method for realizing reaction and filtering concentration Download PDFInfo
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- CN111298496A CN111298496A CN202010107167.3A CN202010107167A CN111298496A CN 111298496 A CN111298496 A CN 111298496A CN 202010107167 A CN202010107167 A CN 202010107167A CN 111298496 A CN111298496 A CN 111298496A
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 88
- 238000001914 filtration Methods 0.000 title claims abstract description 60
- 238000000034 method Methods 0.000 title claims abstract description 15
- 239000007788 liquid Substances 0.000 claims abstract description 149
- 239000007795 chemical reaction product Substances 0.000 claims abstract description 24
- 239000012141 concentrate Substances 0.000 claims abstract description 16
- 239000002994 raw material Substances 0.000 claims abstract description 16
- 239000000126 substance Substances 0.000 claims abstract description 14
- 238000009434 installation Methods 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 16
- 239000002243 precursor Substances 0.000 claims description 13
- 239000000376 reactant Substances 0.000 claims description 5
- 230000007246 mechanism Effects 0.000 claims description 4
- 239000000047 product Substances 0.000 claims description 2
- 238000007789 sealing Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 208000028659 discharge Diseases 0.000 description 2
- -1 nickel sulfate) Chemical class 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 150000001868 cobalt Chemical class 0.000 description 1
- 229910000361 cobalt sulfate Inorganic materials 0.000 description 1
- 229940044175 cobalt sulfate Drugs 0.000 description 1
- KTVIXTQDYHMGHF-UHFFFAOYSA-L cobalt(2+) sulfate Chemical compound [Co+2].[O-]S([O-])(=O)=O KTVIXTQDYHMGHF-UHFFFAOYSA-L 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 150000002696 manganese Chemical class 0.000 description 1
- 229940099596 manganese sulfate Drugs 0.000 description 1
- 239000011702 manganese sulphate Substances 0.000 description 1
- 235000007079 manganese sulphate Nutrition 0.000 description 1
- SQQMAOCOWKFBNP-UHFFFAOYSA-L manganese(II) sulfate Chemical compound [Mn+2].[O-]S([O-])(=O)=O SQQMAOCOWKFBNP-UHFFFAOYSA-L 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 150000002815 nickel Chemical class 0.000 description 1
- LGQLOGILCSXPEA-UHFFFAOYSA-L nickel sulfate Chemical compound [Ni+2].[O-]S([O-])(=O)=O LGQLOGILCSXPEA-UHFFFAOYSA-L 0.000 description 1
- 229910000363 nickel(II) sulfate Inorganic materials 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/52—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in parallel connection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/92—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging filtrate
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/96—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor in which the filtering elements are moved between filtering operations; Particular measures for removing or replacing the filtering elements; Transport systems for filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The invention discloses a device and a method for realizing reaction and filtering concentration, which aim to solve the technical problems of more equipment quantity and larger equipment floor area caused by the fact that reaction equipment for reaction and filtering concentration equipment for filtering concentration belong to two different pieces of equipment which are independent from each other. The device includes: the reactor comprises a shell provided with a reaction raw material input port and a reaction product concentrate output port, and the top of the shell is provided with a filter mounting port; a filter comprising a net liquid output passage member installed on the filter installation port, and a net liquid delivery passage member and a filter element group which are installed into the reactor from the filter installation port downward; the filter element group is arranged at the lower end of the purified liquid conveying channel part in a suspending way and is wholly or mostly arranged below the liquid level of a substance to be filtered in the reactor after the reaction of the reactor is finished, and the purified liquid outlet of the filter element group at the upper end of the filter element group is connected with the purified liquid outlet channel part through the purified liquid conveying channel part and forms a purified liquid outlet flow path.
Description
Technical Field
The invention relates to a device and a method for realizing reaction and filtration concentration in relevant parts of the specification, in particular to a device and a method for carrying out physical and/or chemical reaction on reaction raw materials and carrying out filtration concentration on reaction products, and particularly relates to a device and a method for carrying out reaction on raw materials for preparing a ternary material precursor and carrying out filtration concentration on the ternary material precursor.
Background
In a process flow in which a reaction raw material is reacted to obtain a reaction product and then the reaction product is filtered and concentrated, a reaction apparatus for reaction and a filtering and concentrating apparatus for filtering and concentrating are usually two different apparatuses independent of each other. For example, in a preparation process of a ternary material precursor of a lithium ion battery, a reaction kettle and a centrifuge are connected with each other, during operation, a mixed salt solution with a certain concentration and a sodium hydroxide solution with a certain concentration, which are prepared from nickel salt (such as nickel sulfate), cobalt salt (such as cobalt sulfate), manganese salt (such as manganese sulfate) and water, respectively enter the reaction kettle and undergo a saline-alkali neutralization reaction in the reaction kettle to generate a ternary material precursor crystal nucleus, and after the reaction is finished, slurry in the reaction kettle is conveyed to the centrifuge for filtration and concentration. Obviously, because the reaction kettle and the centrifuge belong to two different devices independent of each other, the devices need to be configured in a large number and occupy a large area, and in addition, the difficulty of process flow control is increased.
Disclosure of Invention
The invention aims to provide a device and a method for realizing reaction and filtration concentration, and aims to solve the technical problems of more equipment and larger equipment floor area caused by the fact that reaction equipment for reaction and filtration concentration equipment for filtration concentration belong to two different pieces of equipment which are independent from each other.
In order to solve the above technical problems, according to one aspect of the present invention, there is provided an apparatus for performing a reaction and filtering concentration. The method specifically comprises the following steps: a reactor comprising a housing having a reactant feedstock input port and a reactant product concentrate output port, the housing having a housing top with a filter mounting port disposed thereon; a filter comprising a net liquid output passage member installed on the filter installation port, and a net liquid delivery passage member and a filter element group which are installed into the reactor from the filter installation port downward; the filter element group is arranged at the lower end of the purified liquid conveying channel part in a hanging mode and is wholly or mostly arranged below the liquid level of a substance to be filtered in the reactor after the reaction of the reactor is completed, and the purified liquid outlet of the filter element group at the upper end of the filter element group is connected with the purified liquid output channel part through the purified liquid conveying channel part and forms a purified liquid output flow path.
According to some embodiments of the invention, the net liquid transport path component is mainly composed of a first cylinder structure, the central axis of which is arranged substantially in a vertical direction; a first cylinder structure lower end plate is arranged at the lower port of the first cylinder structure, the filter element group is arranged on the first cylinder structure lower end plate, and a filter element group clean liquid output port is communicated with the inner space of the first cylinder structure; the upper port of the first cylinder structure is provided with a first cylinder structure upper end plate, and the purified liquid output channel component is installed on the first cylinder structure upper end plate and is communicated with the inner space of the first cylinder structure.
According to some embodiments of the invention, the first cartridge structure upper port extends upwardly to adjacent the filter mounting port such that the first cartridge structure upper end plate is positioned above the filter mounting port.
According to some embodiments of the invention, the first tubular structure upper end plate is connected as a flange to a flange on the filter mounting port or to a flange on the clean liquid outlet channel member or to both a flange on the filter mounting port and a flange on the clean liquid outlet channel member by means of a bolted connection.
According to some embodiments of the invention, the first tubular structure upper end plate is clamped between a flange on the filter mounting port and a flange on the clean liquid outlet channel member, and the first tubular structure upper end plate, the flange on the filter mounting port and the flange on the clean liquid outlet channel member are connected by the same set of bolt connections.
According to some embodiments of the invention, the first cartridge structure upper endplate is a distance below the filter mounting port; the filter element group below the first cylinder structure and the first cylinder structure is hoisted below the clean liquid output passage component through a clean liquid conveying pull pipe connected to an upper end plate of the first cylinder structure, and the clean liquid conveying pull pipe conducts the clean liquid output passage component and the inner space of the first cylinder structure.
According to some embodiments of the present invention, the length of the net liquid conveying pull pipe can enable the first cylinder structure to be integrally placed below the liquid level of the substance to be filtered in the reactor when the reaction of the reactor is completed.
According to some embodiments of the invention, a cover plate is arranged on the filter mounting opening, and the upper end of the clean liquid conveying pull pipe is arranged on the cover plate; the outer edge of the cover plate is clamped between a flange on the filter mounting port and a flange on the purified liquid output channel part which are connected together through a bolt connecting piece, or the outer edge of the cover plate is directly used as a flange and connected with the flange on the filter mounting port through the bolt connecting piece.
According to some embodiments of the present invention, if the outer edge of the cover plate is directly connected as a flange to a flange on the filter mounting port by a bolt connection, the clean liquid discharge passage member includes a pipe joint provided at an upper end of the clean liquid feed stay pipe.
According to some embodiments of the present invention, the lower end of the first cylinder structure is further provided with a second cylinder structure extending downward, the filter element group is located in the second cylinder structure, and the second cylinder structure is provided with a through hole for allowing the substance to be filtered to enter between the second cylinder structure and the filter element group.
According to some embodiments of the present invention, a filter element limiting plate is further disposed on the inner side of the second cylinder structure, filter element limiting holes are distributed on the filter element limiting plate, and each filter element limiting hole is respectively matched with a corresponding filter element in the filter element group.
According to some embodiments of the invention, the purified liquid output channel part comprises a seal head positioned on the filter mounting opening and a pipeline joint arranged on the seal head, and the seal head is mounted on the filter mounting opening through a flange plate at the lower end of the seal head.
According to some embodiments of the invention, the reactor is further provided with a stirring mechanism, and the filter element group is positioned above the stirring mechanism.
According to some embodiments of the present invention, the reactor is a reactor for preparing a ternary material precursor, the reaction raw material input port is used for inputting raw materials for preparing the ternary material precursor into the reactor, and the reaction product concentrate output port is used for outputting the concentrated ternary material precursor from the reactor.
In order to solve the above technical problems, according to another aspect of the present invention, there is provided a method for carrying out a reaction and filtration concentration. In particular, the method uses any one of the above-described apparatus for carrying out reaction and filtration concentration to obtain a concentrated reaction product through the reaction product concentrate outlet.
The device for realizing the reaction and the filtration concentration integrates the reactor and the filter into the same equipment. Wherein the filter is installed from the filter mounting opening on the top of the reactor shell, i.e. the net liquid output channel part of the filter is installed on the filter mounting opening, and the net liquid delivery channel part and the filter element group below the net liquid output channel part are installed into the reactor from the filter mounting opening downwards, therefore, the filter can be conveniently installed and disassembled on the reactor, especially the filter can be additionally installed on the existing reactor in an ideal way, and the quick modification of the existing reactor is realized.
In addition, as the filter element group of the filter is arranged at the lower end of the clean liquid conveying channel part in a hanging manner and is wholly or mostly arranged below the liquid level of the object to be filtered in the reactor after the reaction of the reactor is finished, the filter element group is more contacted with the object to be filtered at the upper layer with lower solid content in the object to be filtered, and the efficiency of filtering and concentrating is improved.
The invention is further described with reference to the following figures and detailed description. Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, are included to assist in understanding the invention, and are included to explain the invention and their equivalents and not limit it unduly. In the drawings:
FIG. 1 is a schematic structural diagram of an embodiment of the apparatus for carrying out the reaction and the concentration by filtration according to the present invention.
FIG. 2 is a schematic structural diagram of an embodiment of the apparatus for carrying out the reaction and filtration concentration according to the present invention.
FIG. 3 is a schematic structural diagram of an embodiment of the apparatus for carrying out the reaction and filtration concentration according to the present invention.
Labeled as: the reactor 100, the outer shell 110, the shell top 111, the filter mounting port 112, the filter 200, the purified liquid output channel part 210, the end socket 211, the pipe joint 212, the pipe joint 213, the purified liquid conveying channel part 220, the first cylinder structure 221, the first cylinder structure lower end plate 222, the first cylinder structure upper end plate 223, the bolt connector 224, the purified liquid conveying pull pipe 225, the cover plate 226, the filter element group 230, the filter element 231, the second cylinder structure 240, the filter element limit plate 241, the filter element,
Detailed Description
The invention will be described more fully hereinafter with reference to the accompanying drawings. Those skilled in the art will be able to implement the invention based on these teachings. Before the present invention is described in detail with reference to the accompanying drawings, it is to be noted that:
technical solutions and technical features provided in the respective portions including the following description in the present invention may be combined with each other without conflict.
In addition, the embodiments of the present invention described in the following description are generally only a partial embodiment of the present invention, and not all embodiments, and therefore, all other embodiments obtained by those skilled in the art without any inventive work based on the embodiments of the present invention should fall within the protection scope of the present invention.
With respect to the terms and units in the present invention: the terms "comprising," "including," "having," and any variations thereof in the description and claims of this invention and the related sections are intended to cover non-exclusive inclusions. In addition, other related terms and units in the invention can be reasonably construed based on the related contents of the invention.
FIG. 1 is a schematic structural diagram of an embodiment of the apparatus for carrying out the reaction and the concentration by filtration according to the present invention. As shown in FIG. 1, the apparatus for performing reaction and filtration concentration comprises a reactor 100 and a filter 200, wherein the reactor 100 comprises a shell 110 having a reaction raw material inlet (not shown) and a reaction product concentrate outlet (not shown), the shell 110 has a shell top 111, a filter mounting port 112 is provided on the shell top 111, the filter 200 comprises a net liquid outlet channel member 210 mounted on the filter mounting port 112, and a net liquid transfer channel member 220 and a filter element group 230 which are downwardly loaded into the reactor 100 from the filter mounting port 112, the filter element group 230 is suspended at the lower end of the net liquid transfer channel member 220 and wholly or mostly disposed below the liquid level of the material to be filtered in the reactor after the reaction of the reactor is completed, and the net liquid outlet (not numbered) at the upper end of the filter element group 230 is connected to the net liquid outlet channel member 210 through the net liquid transfer channel member 220 and forms a net liquid outlet stream And (4) a way.
The device for realizing reaction and filtering concentration according to the above, wherein the "reaction raw material input port" means: an input port on reactor 100 is configured to receive a reactant material that reacts physically and/or chemically in reactor 100 to produce a reaction product. By "reaction product concentrate outlet" is meant: an outlet on the reactor 100 for discharging a reaction product concentrate, which is the reaction product after the concentration process in the reactor 100. The liquid level of the substance to be filtered refers to: the aforementioned reaction raw materials are physically and/or chemically reacted in the reactor 100 to obtain a liquid level position of the reaction product in the reactor 100 before being filtered by the filter element group 230. The 'filter element group clean liquid output port' refers to: the filter element group 230 is provided with an output port for outputting filtered liquid (clean liquid). The "net liquid conveying channel component" refers to a component or structure for conveying net liquid from the net liquid outlet of the filter element group to the net liquid outlet channel component. The "net liquid output passage member" means a member or structure for outputting net liquid from the filter 200 to the outside.
The apparatus for performing the reaction and the concentration by filtration as described above is mainly characterized in that the reactor 100 and the filter 200 are integrated into the same device. Wherein the filter 200 is installed from the filter installation port 112 on the case top 111 of the outer case 110 of the reactor 100, the net liquid output passage part 210 of the filter 200 is installed on the filter installation port 112, and the net liquid transfer passage part 220 and the filter element group 230 below the net liquid output passage part 210 are downwardly loaded into the reactor 100 from the filter installation port 112. Therefore, the filter 200 can be conveniently installed and detached on the reactor 100, and particularly, the filter 200 can be additionally installed on the existing reactor 100, so that the existing reactor can be quickly modified. In the case where the reaction apparatus and the filtering and concentrating apparatus are different apparatuses independent from each other, the filter 200 may be added to the reaction apparatus 100 (e.g., a reaction kettle) to reduce the number of apparatuses and the occupied area of the apparatus. Since the filter element group 230 of the filter 200 is suspended at the lower end of the clean liquid conveying channel part 220 and is wholly or mostly placed below the liquid level of the substance to be filtered in the reactor 100 after the reaction in the reactor 100 is completed, the filter element group 230 is more contacted with the substance to be filtered at the upper layer with lower solid content in the substance to be filtered, which helps to improve the filtration and concentration efficiency.
According to the device for realizing reaction, filtration and concentration, the working process is as follows: 1) a reaction stage: reaction raw materials enter the reactor 100 from the reaction raw material input port and perform physical and/or chemical reaction in the reactor 100 to obtain a reaction product; 2) and (3) a filtration and concentration stage: after the reaction stage, the reaction product is subjected to solid-liquid separation by actuating the filter 200 (mainly including an operation of forming a filtration pressure difference on both sides of the filtration surface formed by the filter element group 230, which is generally performed by means of a pump connected to the net liquid outlet channel part 210), and the net liquid separated by the solid-liquid separation is outputted through the net liquid transfer channel part 220 and the net liquid outlet channel part 210, thereby leaving a reaction product concentrate in the reactor 100; 3) reaction product concentrate discharge stage: the reaction product concentrate exits the reactor 100 through a reaction product concentrate outlet.
According to the above device for implementing reaction and filtering concentration, the clean liquid conveying channel part 220 specifically relates to the following structure: the clean liquid conveying channel component 220 is mainly composed of a first cylinder structure 221, the central axis of the first cylinder structure 221 is arranged along the vertical direction, a first cylinder structure lower end plate 222 is arranged at the lower port of the first cylinder structure 221, the filter element group 230 is arranged on the first cylinder structure lower end plate 222, and the clean liquid outlet of the filter element group is communicated with the inner space of the first cylinder structure 221; the upper port of the first cylinder structure 221 is provided with a first cylinder structure upper end plate 223, the upper port of the first cylinder structure 221 extends upwards to the vicinity of the filter mounting port 112 so that the first cylinder structure upper end plate 223 is located above the filter mounting port 112, the first cylinder structure upper end plate 223 is further connected with the flange 113 on the filter mounting port 112 and the flange 214 on the clean liquid output channel member 210 through a bolt connector 224 as flanges, specifically, the first cylinder structure upper end plate 223 is clamped between the flange 113 on the filter mounting port 112 and the flange 214 on the clean liquid output channel member 210, and the first cylinder structure upper end plate 223, the flange 113 on the filter mounting port 112 and the flange 214 on the clean liquid output channel member 210 are connected through the same bolt connector 224, so that the clean liquid output channel member 210 is mounted on the first cylinder structure upper end plate 223 and is connected with the first cylinder structure The internal space of the structure 221 is conductive.
According to the net liquid transporting passage part 220 of the above apparatus for performing reaction and filtration concentration, since the lower port of the first cylinder structure 221 is provided with the first cylinder structure lower end plate 222 and the filter element group 230 is mounted on the first cylinder structure lower end plate 222, and the upper port of the first cylinder structure 221 extends upward to the vicinity of the filter mounting port 112 so that the first cylinder structure upper end plate 223 is located above the filter mounting port 112 and the first cylinder structure upper end plate 223 is used as a flange to be connected to the flange 113 on the filter mounting port 112 and the flange 214 on the net liquid output passage part 210 through the bolt connection 224, so that the first cylinder structure 221 as a whole functions to connect the filter element group 230 and the net liquid output passage part 210, and more parts of the filter element group 230 functioning as filtration are placed below the liquid level of the object to be filtered in the reactor 100 after the reaction of the reactor 100 is completed through the first cylinder structure 221, ensuring an effective use area of the filter element group 230.
According to the above device for implementing reaction and filtering concentration, the purified liquid output channel member 210 specifically includes a sealing head 211 located on the filter mounting port 112 and a pipeline joint 212 arranged on the sealing head 211, and the sealing head 211 is mounted on the filter mounting port 112 through a flange at the lower end of the sealing head 211 (a flange 214 on the purified liquid output channel member 210).
According to the above device for implementing reaction and filtration concentration, the lower end of the first cylinder structure 221 is further provided with a second cylinder structure 240 extending downward, the filter element group 230 is located in the second cylinder structure 240, and the second cylinder structure 240 is provided with a through hole for the substance to be filtered to enter between the second cylinder structure and the filter element group; in addition, the inner side of the second cylinder structure 240 is further provided with a filter element limiting plate 241, filter element limiting holes are distributed on the filter element limiting plate 241, and each filter element limiting hole is respectively matched with the corresponding filter element 231 in the filter element group 230.
The second cylinder structure 240 can accommodate the filter element assembly 230, so that the filter element assembly 230 can be protected; because the inboard of second tubular construction 240 still is provided with filter core limiting plate 241, and it has the spacing hole of filter core to distribute on this filter core limiting plate 241, each spacing hole of filter core respectively with the filter core 231 that corresponds in the filter core group 230 cooperatees, consequently, filter core limiting plate 241 can fix a position the filter core 231 that corresponds in the filter core group 230, prevents that the filter core 231 from moving.
FIG. 2 is a schematic structural diagram of an embodiment of the apparatus for carrying out the reaction and filtration concentration according to the present invention. As shown in FIG. 2, the apparatus for performing reaction and filtration concentration comprises a reactor 100 and a filter 200, wherein the reactor 100 comprises a shell 110 having a reaction raw material inlet (not shown) and a reaction product concentrate outlet (not shown), the shell 110 has a shell top 111, a filter mounting port 112 is provided on the shell top 111, the filter 200 comprises a net liquid outlet channel member 210 mounted on the filter mounting port 112, and a net liquid transfer channel member 220 and a filter element group 230 which are downwardly loaded into the reactor 100 from the filter mounting port 112, the filter element group 230 is suspended at the lower end of the net liquid transfer channel member 220 and wholly or mostly disposed below the liquid level of the material to be filtered in the reactor after the reaction of the reactor is completed, and the net liquid outlet (not numbered) at the upper end of the filter element group 230 is connected to the net liquid outlet channel member 210 through the net liquid transfer channel member 220 and forms a net liquid outlet stream And (4) a way.
According to the above device for implementing reaction and filtering concentration, the clean liquid conveying channel component 220 is mainly composed of a first cylinder structure 221, the central axis of the first cylinder structure 221 is arranged along the vertical direction, a first cylinder structure lower end plate 222 is arranged at the lower port of the first cylinder structure 221, the filter element group 230 is installed on the first cylinder structure lower end plate 222 and the clean liquid outlet of the filter element group is communicated with the inner space of the first cylinder structure 221; a first cylinder structure upper end plate 223 is arranged at the upper end port of the first cylinder structure 221, the first cylinder structure upper end plate 223 is lower than the filter mounting port 112 for a certain distance, the first cylinder structure 221 and the filter element group 230 below the first cylinder structure 221 are hung below the clean liquid output channel part 210 through a clean liquid conveying pull pipe 225 connected to the first cylinder structure upper end plate 223, the clean liquid conveying pull pipe 225 conducts the clean liquid output channel part 210 with the inner space of the first cylinder structure 221, and the length of the clean liquid conveying pull pipe 225 can enable the first cylinder structure 221 to be integrally arranged below the liquid level of a substance to be filtered in the reactor 100 when the reaction of the reactor 100 is completed; a cover plate 226 is arranged on the filter mounting opening 112, the upper end of the clean liquid conveying pull pipe 225 is arranged on the cover plate 226, and the outer edge of the cover plate 226 is clamped between the flange plate 113 on the filter mounting opening 112 and the flange plate 214 on the clean liquid output channel part 210 which are connected together through a bolt connector 224; the purified liquid outlet channel member 210 includes a sealing head 211 located on the filter mounting port 112, and a pipe joint 212 disposed on the sealing head 211, wherein the sealing head 211 is mounted on the filter mounting port 112 through a flange at the lower end of the sealing head 211 (a flange 214 on the purified liquid outlet channel member 210).
Because the filter element group 230 below the first cylinder structure 221 and the first cylinder structure 221 is hung below the clean liquid output channel component 210 through the clean liquid conveying pull pipe 225 connected to the upper end plate 223 of the first cylinder structure, the internal volume of the first cylinder structure 221 is compressed by the arrangement of the clean liquid conveying pull pipe 225, and the pipe diameter of the clean liquid conveying pull pipe 225 is smaller, so that the whole volume of the clean liquid conveying channel component 220 of the structure is smaller, and more clean liquid can be output.
According to the above device for implementing reaction and filtration concentration, the lower end of the first cylinder structure 221 is also provided with a second cylinder structure 240 extending downwards, the filter element group 230 is located in the second cylinder structure 240, and the second cylinder structure 240 is provided with a through hole for the substance to be filtered to enter between the second cylinder structure and the filter element group; in addition, the inner side of the second cylinder structure 240 is further provided with a filter element limiting plate 241, filter element limiting holes are distributed on the filter element limiting plate 241, and each filter element limiting hole is respectively matched with the corresponding filter element 231 in the filter element group 230.
FIG. 3 is a schematic structural diagram of an embodiment of the apparatus for carrying out the reaction and filtration concentration according to the present invention. As shown in fig. 3, the net liquid conveying channel part 220 of the device for realizing reaction and filtration concentration specifically relates to the following structure: the clean liquid conveying channel component 220 is mainly composed of a first cylinder structure 221, the central axis of the first cylinder structure 221 is arranged along the vertical direction, a first cylinder structure lower end plate 222 is arranged at the lower port of the first cylinder structure 221, the filter element group 230 is arranged on the first cylinder structure lower end plate 222, and the clean liquid outlet of the filter element group is communicated with the inner space of the first cylinder structure 221; a first cylinder structure upper end plate 223 is arranged at the upper end port of the first cylinder structure 221, the first cylinder structure upper end plate 223 is lower than the filter mounting port 112 for a certain distance, the first cylinder structure 221 and the filter element group 230 below the first cylinder structure 221 are hung below the clean liquid output channel part 210 through a clean liquid conveying pull pipe 225 connected to the first cylinder structure upper end plate 223, the clean liquid conveying pull pipe 225 conducts the clean liquid output channel part 210 with the inner space of the first cylinder structure 221, and the length of the clean liquid conveying pull pipe 225 can enable the first cylinder structure 221 to be integrally arranged below the liquid level of a substance to be filtered in the reactor 100 when the reaction of the reactor 100 is completed; a cover plate 226 is arranged on the filter mounting opening 112, the upper end of the purified liquid conveying pull pipe 225 is arranged on the cover plate 226, and the outer edge of the cover plate 226 is directly used as a flange plate and is connected with the flange plate 113 on the filter mounting opening 112 through a bolt connecting piece 224; the net liquid output passage part 210 includes a pipe joint 213 provided at an upper end of the net liquid delivery pull pipe 225.
According to the device for realizing the reaction, the filtration and the concentration, the reactor is used for preparing the ternary material precursor, the reaction raw material input port is used for inputting the raw material for preparing the ternary material precursor into the reactor, and the reaction product concentrate output port is used for outputting the concentrated ternary material precursor from the reactor.
The contents of the present invention have been explained above. Those skilled in the art will be able to implement the invention based on these teachings. Based on the above disclosure of the present invention, all other preferred embodiments and examples obtained by a person skilled in the art without any inventive step should fall within the scope of protection of the present invention.
Claims (15)
1. Apparatus for carrying out reactions and filtration concentrations, comprising:
a reactor comprising a housing having a reactant feedstock input port and a reactant product concentrate output port, the housing having a housing top with a filter mounting port disposed thereon;
a filter comprising a net liquid output passage member installed on the filter installation port, and a net liquid delivery passage member and a filter element group which are installed into the reactor from the filter installation port downward;
wherein the filter element group is suspended at the lower end of the purified liquid conveying channel part and is wholly or mostly arranged below the liquid level of a substance to be filtered in the reactor after the reaction of the reactor is finished,
and the filter element group purified liquid outlet at the upper end of the filter element group is connected with the purified liquid output channel part through the purified liquid conveying channel part and forms a purified liquid output flow path.
2. The apparatus for carrying out reactions and filtration concentrations of claim 1, wherein:
the net liquid conveying channel component mainly comprises a first cylinder structure, and the central axis of the first cylinder structure is arranged along the vertical direction approximately; wherein,
a first cylinder structure lower end plate is arranged at the lower port of the first cylinder structure, the filter element group is arranged on the first cylinder structure lower end plate, and a filter element group clean liquid output port is communicated with the inner space of the first cylinder structure;
the upper port of the first cylinder structure is provided with a first cylinder structure upper end plate, and the purified liquid output channel component is installed on the first cylinder structure upper end plate and is communicated with the inner space of the first cylinder structure.
3. The apparatus for carrying out reactions and filtration concentrations of claim 2, wherein: the upper port of the first cartridge structure extends upwardly to adjacent the filter mounting port such that the first cartridge structure upper end plate is positioned above the filter mounting port.
4. The apparatus for carrying out reactions and filtration concentrations of claim 3, wherein: the upper end plate of the first cylinder structure is used as a flange plate and is connected with the flange plate on the filter mounting opening or the flange plate on the purified liquid output channel part or simultaneously connected with the flange plate on the filter mounting opening and the flange plate on the purified liquid output channel part through a bolt connecting piece.
5. The apparatus for carrying out reactions and filtration concentrations of claim 4, wherein: the upper end plate of the first cylinder structure is clamped between the flange plate on the filter mounting opening and the flange plate on the purified liquid output channel part, and the upper end plate of the first cylinder structure, the flange plate on the filter mounting opening and the flange plate on the purified liquid output channel part are connected through the same set of bolt connecting pieces.
6. The apparatus for carrying out reactions and filtration concentrations of claim 2, wherein: the upper end plate of the first cylinder structure is lower than the filter mounting opening by a certain distance; then, the first cylinder structure and the filter element group below the first cylinder structure are hoisted below the clean liquid output channel part through a clean liquid conveying pull pipe connected to the upper end plate of the first cylinder structure, and the clean liquid conveying pull pipe conducts the clean liquid output channel part and the inner space of the first cylinder structure.
7. The apparatus for carrying out reactions and filtration concentrations of claim 6, wherein: the length of the clean liquid conveying pull pipe can enable the first cylinder structure to be integrally arranged below the liquid level of a substance to be filtered in the reactor when the reaction of the reactor is finished.
8. The apparatus for carrying out reactions and filtration concentrations of claim 6, wherein; the filter mounting port is provided with a cover plate, and the upper end of the purified liquid conveying pull pipe is mounted on the cover plate; the outer edge of the cover plate is clamped between a flange on the filter mounting port and a flange on the purified liquid output channel part which are connected together through a bolt connecting piece, or the outer edge of the cover plate is directly used as a flange and connected with the flange on the filter mounting port through the bolt connecting piece.
9. The apparatus for carrying out reactions and filtration concentrations of claim 8, wherein: if the outer edge of the cover plate is directly used as a flange plate and is connected with the flange plate on the filter mounting opening through a bolt connecting piece, the purified liquid output channel part comprises a pipeline joint arranged at the upper end of the purified liquid conveying pull pipe.
10. The apparatus for carrying out reactions and filtration concentrations of claim 2, wherein; the lower extreme of first tubular structure still is provided with downwardly extending's second tubular structure, the filter element group is arranged in this second tubular structure, just be provided with the through-hole that supplies to wait to filter the thing and get into between this second tubular structure and the filter element group on the second tubular structure.
11. The apparatus for carrying out reactions and filtration concentrations of claim 10, wherein; the filter element limiting plate is arranged on the inner side of the second cylinder structure, filter element limiting holes are distributed in the filter element limiting plate, and the filter element limiting holes are matched with corresponding filter elements in the filter element group respectively.
12. The apparatus for carrying out reactions and filtration concentrations according to any one of claims 1 to 11, wherein: the purified liquid output channel part comprises a seal head positioned on the filter mounting opening and a pipeline joint arranged on the seal head, and the seal head is mounted on the filter mounting opening through a flange plate at the lower end of the seal head.
13. The apparatus for carrying out reactions and filtration concentrations according to any one of claims 1 to 11, wherein: still be equipped with rabbling mechanism in the reactor, the filter element group is located the rabbling mechanism top.
14. The apparatus for carrying out reactions and filtration concentrations according to any one of claims 1 to 11, wherein: the reactor is used for preparing the ternary material precursor, the reaction raw material input port is used for inputting the raw material for preparing the ternary material precursor into the reactor, and the reaction product concentrate output port is used for outputting the concentrated ternary material precursor from the reactor.
15. Method for carrying out reactions and filtration concentrations, characterized in that: use of the apparatus for carrying out reaction and filtration concentration according to any one of claims 1 to 15 to obtain a concentrated reaction product through the reaction product concentrate outlet.
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| CN113209680A (en) * | 2021-02-26 | 2021-08-06 | 成都思达能环保设备有限公司 | Filtering component and concentration filter comprising same |
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| CN111298496B (en) | 2022-06-07 |
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