CN114100228B - Preparation method and equipment of ultra-large-pore pseudo-boehmite powder - Google Patents
Preparation method and equipment of ultra-large-pore pseudo-boehmite powder Download PDFInfo
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- CN114100228B CN114100228B CN202210080936.4A CN202210080936A CN114100228B CN 114100228 B CN114100228 B CN 114100228B CN 202210080936 A CN202210080936 A CN 202210080936A CN 114100228 B CN114100228 B CN 114100228B
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- 238000002360 preparation method Methods 0.000 title claims abstract description 26
- VXAUWWUXCIMFIM-UHFFFAOYSA-M aluminum;oxygen(2-);hydroxide Chemical compound [OH-].[O-2].[Al+3] VXAUWWUXCIMFIM-UHFFFAOYSA-M 0.000 title claims abstract description 24
- 239000000843 powder Substances 0.000 title claims abstract description 18
- 239000011148 porous material Substances 0.000 title claims abstract description 16
- 239000012535 impurity Substances 0.000 claims abstract description 125
- 239000002994 raw material Substances 0.000 claims abstract description 104
- 238000000926 separation method Methods 0.000 claims abstract description 52
- 238000009960 carding Methods 0.000 claims abstract description 22
- 238000000605 extraction Methods 0.000 claims description 27
- 238000001914 filtration Methods 0.000 claims description 25
- 230000005540 biological transmission Effects 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 17
- 210000001503 joint Anatomy 0.000 claims description 12
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 230000001360 synchronised effect Effects 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 5
- 239000000284 extract Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 11
- 238000003032 molecular docking Methods 0.000 description 14
- 239000000047 product Substances 0.000 description 10
- 238000010586 diagram Methods 0.000 description 5
- 239000012467 final product Substances 0.000 description 3
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 150000004682 monohydrates Chemical class 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
- 238000001935 peptisation Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000009967 tasteless effect Effects 0.000 description 1
- 230000009974 thixotropic effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- 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
- B01D29/01—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 flat filtering elements
- B01D29/03—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 flat filtering elements self-supporting
-
- 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
- B01D29/56—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 series 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
- B01D29/94—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 the filter cake, e.g. chutes
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention provides a preparation method and equipment of ultra-large pore pseudo-boehmite powder, and relates to the technical field of pseudo-boehmite preparation. The impurity secondary separation framework provided by the invention utilizes a mode of combining and using the spiral filter plate and the raw material carding framework, compared with a traditional linear moving route, the impurity secondary separation framework can play a role of greatly prolonging the length of the raw material moving route in a limited space, so that the separation effect of the whole impurity secondary separation framework is improved, and the impurities and the separated raw materials can be isolated by combining the hollow rectangular pipe and the guide chute designed in an inward-sinking mode, so that the impurities entering the hollow rectangular pipe are prevented from moving back to the spiral filter plate.
Description
Technical Field
The invention relates to the technical field of pseudo-boehmite preparation, in particular to a method and equipment for preparing super-macroporous pseudo-boehmite powder.
Background
The pseudo-boehmite, also called alumina monohydrate and pseudoboehmite, is non-toxic, tasteless, odorless, white colloid (wet product) or powder (dry product), has the characteristics of high crystalline phase purity, good peptization performance, strong cohesiveness, high specific surface, large pore volume and the like, and is thixotropic gel in a water-containing state.
However, in the prior art, the existing pseudoboehmite needs to be filtered and separated for many times in the preparation process, so that impurities contained in the pseudoboehmite are separated from raw materials, and the purity of a final product reaches an expected standard, but the total amount of the raw materials which are weighed is reduced due to the separation of the impurities from the raw materials every time, when the separation times reach a certain degree, a great difference is generated between the total amount of the final product and the original weighed amount, and the subsequent operation is easily interfered.
Disclosure of Invention
The invention aims to solve the defects in the prior art, the secondary impurity separation framework utilizes the mode of combining the spiral filter plate and the raw material carding framework for use, compared with the traditional linear moving route, the secondary impurity separation framework plays a role of greatly prolonging the length of the raw material moving route, so that the separation effect of the whole separation framework is improved, and the hollow rectangular tube and the guide chute designed in an inward-recessed mode are combined for use, so that the raw material and the separated raw material can be isolated, and the impurities entering the hollow rectangular tube are prevented from moving back to the spiral filter plate.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a super macroporous pseudo-boehmite powder equipment, includes feeding equipment, filter equipment, extraction element and play workbin, feeding equipment's bottom is connected at filter equipment's top, extraction element's one end is connected in filter equipment's inside, filter equipment's bottom is connected in the inside of a workbin, filter equipment includes impurity secondary separation framework, second impurity bin, transfer pipeline and output quantity control framework, the inside at second impurity bin is connected to the one end that transfers the pipeline, the wiring end of second impurity bin is connected with the wiring end of output quantity control framework, the bottom at impurity secondary separation framework is connected to the bottom of output quantity control framework, output quantity control framework is located the both sides of impurity secondary separation framework.
As a preferred implementation mode, the secondary impurity separation framework comprises a spiral filter plate, a hollow rectangular tube, a storage chamber, a raw material carding framework, a plugging panel and a butt joint through hole, wherein the hollow rectangular tube is arranged on the lower surface of the spiral filter plate, the storage chamber is arranged at the top of the spiral filter plate, the raw material carding framework is arranged on the upper surface of the spiral filter plate, the plugging panel is arranged on one side of the spiral filter plate, a guide sliding groove is formed in the upper surface of the spiral filter plate, the guide sliding groove is located at the joint of the raw material carding framework and the spiral filter plate, and the guide sliding groove and the butt joint through hole are located on one side of the storage chamber.
The technical effect of adopting the further scheme is as follows: compared with a traditional linear moving route, the device can greatly prolong the length of the raw material moving route in a limited space, so that the separation effect of the whole impurity secondary separation framework is improved.
As a preferred embodiment, the raw material carding framework comprises a central rotating shaft, a separating support, a reinforcing rod and an extension rod, wherein the separating support is provided with a ninety-degree included angle, the central rotating shaft is installed at the corner of the separating support, one end of the reinforcing rod is connected to the bottom of the separating support, one end of the extension rod is connected to the other end of the reinforcing rod, and the other end of the extension rod is connected to the inner wall of the guide sliding groove.
The technical effect of adopting the further scheme is as follows: the guide sliding groove combination of the hollow rectangular tube and the invagination type design can isolate impurities from the separated raw materials, so that the impurities entering the hollow rectangular tube are prevented from moving back to the spiral filter plate.
As a preferred embodiment, the output quantity control framework includes a control switch, a limiting shell, a fixed panel, a transmission inner rod, a torsion spring and a movable panel, the control switch is installed at the top of the limiting shell, the fixed panel is installed on the outer wall of the limiting shell, the transmission inner rod is installed inside the limiting shell, one end of the transmission inner rod is connected inside the control switch, one end of the torsion spring is connected with the other end of the transmission inner rod, the movable panel is installed at the other end of the torsion spring, and the movable panel is located at the bottom of the limiting shell.
The technical effect of adopting the further scheme is as follows: the weighed result is synchronized with the impurity secondary separation framework by using the control switch, and the preparation result can be monitored while preparation is carried out, so that the total amount is not required to be weighed manually.
As a preferred embodiment, one end of the movable panel is provided with a containing box body, a rotary bearing is arranged at the joint of the containing box body and the movable panel, a synchronous cross rod is arranged inside the control switch, the other end of the synchronous cross rod is connected inside the butt joint through hole, and the containing box body is located under the spiral filter plate.
The technical effect of adopting the further scheme is as follows: the total amount is not required to be weighed manually, the operation of the whole device can be prevented from being interrupted in the preparation process, and the raw materials can be quickly stopped from being injected after the target amount is weighed.
As a preferred embodiment, the feeding device comprises a limiting frame, a first inclined panel and a second inclined panel, wherein the bottom of the first inclined panel and the bottom of the second inclined panel are both provided with a first impurity storage box, the first impurity storage box is connected with the other end of the transfer pipeline, the top of the first inclined panel and the top of the second inclined panel are both connected with the bottom of the limiting frame, the first inclined panel is positioned on one side of the limiting frame, the second inclined panel is positioned on the other side of the limiting frame, and the second inclined panel is positioned right above the storage chamber.
The technical effect of adopting the further scheme is as follows: the raw material is subjected to a preliminary filtration to directly reduce the difference between a portion of the total amount and the target amount.
As a preferred embodiment, the extraction device comprises a docking box body, an extraction fan, a circulation pipeline, a limiting block, a movable rotating rod and a filtering air box, wherein one end of the docking box body is connected inside the impurity secondary separation framework, the extraction fan is installed inside the docking box body, the filtering air box is installed at the bottom of the docking box body, one end of the circulation pipeline is connected inside the filtering air box, the limiting block is located at the joint of the circulation pipeline and the docking box body, and the movable rotating rod is installed at the joint of the filtering air box and the docking box body.
The technical effect of adopting the further scheme is as follows: the efficiency and the speed of subsequent impurity removal are improved.
A preparation method of ultra-large pore pseudo-boehmite powder comprises the following steps:
s1, pouring raw materials into a feeding device, wherein the raw materials can enter a limiting frame in a middle section and then sequentially fall into a first inclined panel and a second inclined panel, the first inclined panel and the second inclined panel are respectively provided with a filtering hole, part of impurities can fall into a first impurity storage box in the process, the raw materials can fall into an impurity secondary separation framework at last, and the filtered impurities can enter a second impurity storage box through a transfer pipeline;
s2, when the raw material enters the impurity secondary separation framework, the raw material firstly falls into the storage chamber, then the raw material starts to move along the direction of the guide chute on the spiral filter plate, the residual impurities in the raw material enter the hollow rectangular tube in the moving process, in addition, the moving route of the raw material is changed and distinguished for many times by the raw material carding framework in the process, and meanwhile, the guide chute is set into an inward-sunk arc shape, so the impurities entering the hollow rectangular tube cannot move back to the spiral filter plate;
s3, the raw materials filtered by the impurity secondary separation framework fall into the containing box body, then the quality of the raw materials stretches the torsion spring to drive the transmission inner rod to be separated from the control switch, at the moment, an operator can judge the total amount of the prepared raw materials according to the scale of the control switch, so that the plugging panel is started at any time to plug the raw materials to prevent the raw materials from continuously moving, and the containing box body can be rotated through the rotating bearing after the preparation amount is determined to meet the requirement, so that the finished products fall into the discharging box;
s4, the extraction fan in the last extraction device extracts the impurities stored in the second impurity storage box and finally discharges the impurities out of the filtering air box, and meanwhile, the position of the filtering air box can be adjusted by a movable rotating rod to prevent the external impurities from entering the inside of the extraction device.
Compared with the prior art, the invention has the advantages and positive effects that,
1. in the invention, the secondary impurity separation framework utilizes a mode of combining and using the spiral filter plate and the raw material carding framework, compared with a traditional linear moving route, the secondary impurity separation framework can greatly prolong the length of the raw material moving route in a limited space, so that the separation effect of the whole secondary impurity separation framework is improved, and the combination of the hollow rectangular tube and the guide chute with the inward-recessed design can isolate impurities from separated raw materials, so that the impurities entering the hollow rectangular tube are prevented from moving back to the spiral filter plate, the problem that the impurities are easy to mix with the filtered raw materials secondarily is effectively solved, and the purity of a final finished product can be improved.
2. According to the invention, the output quantity control framework firstly utilizes the containing box body to directly weigh the finished product, and utilizes the control switch to synchronize the weighed result with the impurity secondary separation framework, so that the preparation result can be monitored while the preparation is carried out, the total quantity is not required to be weighed manually, the interruption of the operation of the whole device can be avoided in the preparation process, the injection of the raw materials can be stopped quickly after the target quantity is weighed, the problem of the lack of the total quantity caused by impurity removal can be effectively solved, and the final finished product is ensured to meet the expected quantity.
Drawings
FIG. 1 is a perspective view of an apparatus for producing ultra-large-pore pseudo-boehmite according to the present invention;
FIG. 2 is a schematic view of the internal structure of a feeding device of a super-large-pore pseudo-boehmite powder device provided by the invention;
FIG. 3 is a schematic structural diagram of a filtering apparatus of an apparatus for producing ultra-large-pore pseudo-boehmite powder according to the present invention;
FIG. 4 is a schematic diagram of an output control architecture of a super-large-pore pseudo-boehmite powder device provided by the present invention;
FIG. 5 is a schematic diagram of an impurity secondary separation framework structure of a super-large pore pseudo-boehmite powder device provided by the invention;
FIG. 6 is a schematic structural diagram of a raw material carding framework of a super-large pore pseudo-boehmite powder device provided by the invention;
FIG. 7 is a schematic structural diagram of an extraction device of a super-large-pore pseudo-boehmite powder device provided by the invention.
Illustration of the drawings:
1. a feeding device; 2. a filtration device; 3. an extraction device; 4. a discharging box;
11. a restraint frame; 12. a first inclined panel; 13. a second inclined panel; 14. a first impurity storage tank;
21. secondary separation framework of impurities; 22. a second impurity storage tank; 23. a transfer pipe; 24. an output quantity control architecture;
211. a spiral filter plate; 212. a hollow rectangular tube; 213. a storage chamber; 214. a raw material carding framework; 215. plugging the panel; 216. a guide chute; 217. butting the through holes;
2141. a central rotating shaft; 2142. separating the bracket; 2143. a reinforcing rod; 2144. an extension rod;
241. a control switch; 242. a confinement housing; 243. fixing the panel; 244. a transmission inner rod; 245. a torsion spring; 246. a movable panel; 247. a rotating bearing; 248. a containing box body; 249. a synchronous cross bar;
31. butting the box bodies; 32. extracting a fan; 33. a flow conduit; 34. a limiting block; 35. a movable rotating rod; 36. and (4) filtering the air box.
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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Example 1
As shown in fig. 1, fig. 2 and fig. 3, the present invention provides a technical solution: the utility model provides a super large hole pseudo-boehmite powder equipment, including feed arrangement 1, filter equipment 2, extraction element 3 and play workbin 4, the top at filter equipment 2 is connected to the bottom of feed arrangement 1, the inside at filter equipment 2 is connected to the one end of extraction element 3, the inside at play workbin 4 is connected to the bottom of filter equipment 2, filter equipment 2 includes impurity secondary separation framework 21, second impurity storage tank 22, transfer pipeline 23 and output volume control framework 24, the inside at second impurity storage tank 22 is connected to the one end of transfer pipeline 23, the terminal of second impurity storage tank 22 is connected with the terminal of output volume control framework 24, the bottom at impurity secondary separation framework 21 is connected to the bottom of output volume control framework 24, output volume control framework 24 is located the both sides of impurity secondary separation framework 21, feed arrangement 1 includes limiting frame 11, first slope panel 12 and second slope panel 13, the bottom of first slope panel 12 and second slope panel 13 all is provided with first impurity storage tank 14, first storage tank 14 is connected with the other end of transfer pipeline 23, the top of first slope panel 12 and second slope panel 13 is connected at limiting frame 11, the top of second slope panel 13 is located positive side limiting frame 213 of second slope panel 11, the limit frame 11.
In this embodiment, pour the raw materials into feeder apparatus 1 during the use when in, this raw materials can enter into the inside of the restriction frame 11 of middle section, fall into first inclined panel 12 and second inclined panel 13 on subsequently in proper order, and this first inclined panel 12 and second inclined panel 13 have all seted up the filtration pore, and this process can make partly impurity fall into first impurity storage tank 14 when in, and the raw materials will fall into in impurity secondary separation framework 21 at last, and the impurity of filtering out then can enter into in the middle of second impurity storage tank 22 through transfer pipe 23.
A preparation method of ultra-large pore pseudo-boehmite powder comprises the following steps:
s1, pouring raw materials into a feeding device 1, wherein the raw materials can enter a limiting frame 11 in the middle section and then sequentially fall onto a first inclined panel 12 and a second inclined panel 13, the first inclined panel 12 and the second inclined panel 13 are both provided with filtering holes, part of impurities can fall into a first impurity storage tank 14 in the process, the raw materials can fall into an impurity secondary separation framework 21 finally, and the filtered impurities can enter a second impurity storage tank 22 through a transfer pipeline 23;
s2, when entering the impurity secondary separation framework 21, the raw material firstly falls into the storage chamber 213, then the raw material starts to move along the direction of the guide chute 216 on the spiral filter plate 211, the residual impurities in the raw material enter the hollow rectangular tube 212 in the moving process, in addition, the raw material carding framework 214 changes and distinguishes the moving route of the raw material for many times, and simultaneously, because the guide chute 216 is set to be in an inward-concave arc shape, the impurities entering the hollow rectangular tube 212 cannot move back to the spiral filter plate 211;
s3, the raw materials filtered by the impurity secondary separation framework 21 fall into the containing box body 248, then the quality of the raw materials stretches the torsion spring 245 to drive the transmission inner rod 244 to be separated from the control switch 241, at the moment, an operator can judge the total amount of the prepared raw materials according to the scale of the control switch 241, so that the plugging panel 215 is started at any time to plug the raw materials to prevent the raw materials from continuously moving, and after the preparation amount is determined to meet the requirement, the containing box body 248 can be rotated through the rotating bearing 247 to enable the finished products to fall into the discharging box 4;
s4, finally, the extracting fan 32 in the extracting device 3 extracts the impurities stored in the second impurity storage tank 22 and finally discharges the impurities by the filtering air box 36, and meanwhile, the position of the filtering air box 36 can be adjusted by the movable rotating rod 35 so as to prevent the external impurities from entering the inside of the extracting device 3.
Example 2
In this embodiment, as shown in fig. 3, 5, and 6, the secondary impurity separating structure 21 includes a spiral filter plate 211, a hollow rectangular tube 212, a storage chamber 213, a raw material carding structure 214, a plugging panel 215, and a docking through hole 217, the hollow rectangular tube 212 is installed on a lower surface of the spiral filter plate 211, the storage chamber 213 is installed on a top of the spiral filter plate 211, the raw material carding structure 214 is installed on an upper surface of the spiral filter plate 211, the plugging panel 215 is installed on one side of the spiral filter plate 211, a guiding chute 216 is formed on the upper surface of the spiral filter plate 211, the guiding chute 216 is located at a junction of the raw material carding structure 214 and the spiral filter plate 211, the guiding chute 216 and the docking through hole 217 are located on one side of the storage chamber 213, the raw material carding structure 214 includes a central rotating shaft 2141, a separating bracket 2142, a reinforcing rod 2143, and an extending rod 2144, the separating bracket 2142 is provided with an included angle of ninety degrees, the central rotating shaft 2141 is installed at a corner of the separating bracket 2142, one end of the reinforcing rod 2143 is connected to a bottom of the separating bracket 2142, and another end of the extending rod 2144 is connected to an inner wall of the guiding chute 216.
In this embodiment, when the raw material enters the impurity secondary separation structure 21, the raw material firstly falls into the storage chamber 213, and then the raw material starts to move along the direction of the guide chute 216 on the spiral filter plate 211, and the impurities remaining in the raw material will enter the hollow rectangular tube 212 during the movement process, and in this process, the raw material carding structure 214 will change and distinguish the movement path of the raw material many times, and meanwhile, because the guide chute 216 is set to be an inward-recessed arc shape, the impurities entering the hollow rectangular tube 212 cannot move back to the spiral filter plate 211, compared with the conventional linear movement path, the method can greatly extend the length of the movement path of the raw material in a limited space, thereby improving the separation effect of the whole impurity secondary separation structure 21, and the hollow rectangular tube 212 and the inward-recessed guide chute 216 are combined for use, so that the impurities can be isolated from the separated raw material, so that the impurities entering the hollow rectangular tube 212 cannot move back to the spiral filter plate 211, thereby effectively solving the problem that the impurities are easily mixed with the filtered raw material, and improving the purity of the final product.
Example 3
In this embodiment, as shown in fig. 1, 3 and 4, the output quantity control framework 24 includes a control switch 241, a limiting casing 242, a fixed panel 243, an inner transmission rod 244, a torsion spring 245 and a movable panel 246, the control switch 241 is installed at the top of the limiting casing 242, the fixed panel 243 is installed on the outer wall of the limiting casing 242, the inner transmission rod 244 is installed inside the limiting casing 242, one end of the inner transmission rod 244 is connected inside the control switch 241, one end of the torsion spring 245 is connected with the other end of the inner transmission rod 244, the movable panel 246 is installed at the other end of the torsion spring 245, the movable panel 246 is located at the bottom of the limiting casing 242, one end of the movable panel 246 is provided with a containing box 248, a rotating bearing 247 is provided at the joint of the containing box 248 and the movable panel 246, a synchronizing cross bar 249 is provided inside the control switch 241, the other end of the synchronizing cross bar 249 is connected inside the butt through hole 217, and the containing box 248 is located right below the spiral filter plate 211.
In this embodiment, the whole output control framework 24 is connected to the impurity secondary separation framework 21 through the synchronous cross bar 249 on the control switch 241, in the preparation process, the raw material filtered by the impurity secondary separation framework 21 falls into the inside of the containing box 248, and then the quality of the raw material stretches the torsion spring 245 to drive the transmission inner rod 244 to separate from the control switch 241, at this time, an operator can judge the total amount of the prepared raw material according to the scale of the control switch 241, so as to start the plugging panel 215 to plug the raw material at any time to prevent the raw material from moving continuously, after the preparation amount is determined to meet the requirement, the containing box 248 can be rotated through the rotating bearing 247, so that the finished product falls into the discharge box 4, the framework can monitor the preparation result while preparing, thereby the total amount does not need to be weighed manually, the operation of the whole device can be prevented from being interrupted in the preparation process, the injection of the raw material can be stopped quickly after the target amount is weighed, the problem of lack of the total amount caused by impurity removal can be solved effectively, and the final finished product can be ensured to meet the expected amount.
Example 4
In this embodiment, as shown in fig. 1, 3 and 7, the extraction device 3 includes a docking box 31, an extraction fan 32, a flow pipe 33, a restriction block 34, a movable rotation rod 35 and a filter bellows 36, one end of the docking box 31 is connected to the inside of the impurity secondary separation structure 21, the extraction fan 32 is installed in the docking box 31, the filter bellows 36 is installed at the bottom of the docking box 31, one end of the flow pipe 33 is connected to the inside of the filter bellows 36, the restriction block 34 is located at the junction between the flow pipe 33 and the docking box 31, and the movable rotation rod 35 is installed at the junction between the filter bellows 36 and the docking box 31.
In the present embodiment, after the preparation is completed, the extraction fan 32 in the extraction device 3 extracts the impurities stored in the second impurity storage tank 22 and finally discharges them to the outside by the filter bellows 36, and the position of this filter bellows 36 can be adjusted by the movable turning lever 35 to prevent the external impurities from entering the inside of the extraction device 3.
The working principle is as follows:
as shown in fig. 1, 2, 3, 4, 5, 6 and 7, when a raw material is poured into the feeding apparatus 1, the raw material enters into the middle limiting frame 11, and then sequentially falls onto the first inclined panel 12 and the second inclined panel 13, the first inclined panel 12 and the second inclined panel 13 are both provided with filtering holes, in the process, a part of impurities fall into the first impurity storage tank 14, the raw material finally falls into the impurity secondary separation framework 21, the filtered impurities enter into the second impurity storage tank 22 through the transfer pipe 23, the raw material first falls into the storage chamber 213 when entering into the impurity secondary separation framework 21, then the raw material starts to move along the direction of the guide chute 216 on the spiral filter plate 211, and the impurities remaining in the raw material enter into the hollow rectangular pipe 212 during the moving process, in the process, the moving route of the raw material is changed and distinguished for many times by the raw material carding framework 214, meanwhile, because the guide chute 216 is set to be in a sunken arc shape, impurities entering the hollow rectangular tube 212 cannot move back to the spiral filter plate 211, the raw material filtered by the impurity secondary separation framework 21 falls into the containing box 248, then the quality of the raw material stretches the torsion spring 245 to drive the transmission inner rod 244 to be separated from the control switch 241, at the moment, an operator can judge the total amount of the prepared raw material according to the scale of the control switch 241, so as to start the plugging panel 215 at any time to plug the raw material to prevent the raw material from continuously moving, after the preparation amount is determined to meet the requirement, the containing box 248 can be rotated by the rotating bearing 247 to enable the finished product to fall into the discharging box 4, and finally the extracting fan 32 in the extracting device 3 extracts the impurities stored in the second impurity storage box 22, and finally discharged by the filter bellows 36, while the position of this filter bellows 36 can be adjusted by the movable turning rod 35 to prevent external impurities from entering the inside of the extraction device 3.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.
Claims (2)
1. The utility model provides an ultra-large hole pseudo-boehmite powder preparation facilities, includes feeding equipment (1), filter equipment (2), extraction element (3) and goes out workbin (4), the top at filter equipment (2) is connected to the bottom of feeding equipment (1), the inside at filter equipment (2) is connected to the one end of extraction element (3), the inside at play workbin (4) is connected to the bottom of filter equipment (2), its characterized in that: the filtering device (2) comprises an impurity secondary separation framework (21), a second impurity storage tank (22), a transfer pipeline (23) and an output quantity control framework (24), wherein one end of the transfer pipeline (23) is connected to the inside of the second impurity storage tank (22), a terminal of the second impurity storage tank (22) is connected with a terminal of the output quantity control framework (24), the bottom of the output quantity control framework (24) is connected to the bottom of the impurity secondary separation framework (21), and the output quantity control framework (24) is positioned on two sides of the impurity secondary separation framework (21);
the impurity secondary separation framework (21) comprises a spiral filter plate (211), a hollow rectangular tube (212), a storage chamber (213), a raw material carding framework (214), a plugging panel (215) and butt joint through holes (217), wherein the hollow rectangular tube (212) is installed on the lower surface of the spiral filter plate (211), the storage chamber (213) is installed at the top of the spiral filter plate (211), the raw material carding framework (214) is installed on the upper surface of the spiral filter plate (211), the plugging panel (215) is installed on one side of the spiral filter plate (211), a guide sliding groove (216) is formed in the upper surface of the spiral filter plate (211), the guide sliding groove (216) is located at the joint of the raw material carding framework (214) and the spiral filter plate (211), and the guide sliding groove (216) and the butt joint through holes (217) are located on one side of the storage chamber (213);
the raw material carding framework (214) comprises a central rotating shaft (2141), a separating bracket (2142), a reinforcing rod (2143) and an extending rod (2144), wherein the separating bracket (2142) is provided with a ninety-degree included angle, the central rotating shaft (2141) is installed at a corner of the separating bracket (2142), one end of the reinforcing rod (2143) is connected to the bottom of the separating bracket (2142), one end of the extending rod (2144) is connected to the other end of the reinforcing rod (2143), and the other end of the extending rod (2144) is connected to the inner wall of the guide chute (216);
the output quantity control framework (24) comprises a control switch (241), a limiting shell (242), a fixed panel (243), a transmission inner rod (244), a torsion spring (245) and a movable panel (246), wherein the control switch (241) is installed at the top of the limiting shell (242), the fixed panel (243) is installed on the outer wall of the limiting shell (242), the transmission inner rod (244) is installed inside the limiting shell (242), one end of the transmission inner rod (244) is connected inside the control switch (241), one end of the torsion spring (245) is connected with the other end of the transmission inner rod (244), the movable panel (246) is installed at the other end of the torsion spring (245), and the movable panel (246) is located at the bottom of the limiting shell (242);
one end of the movable panel (246) is provided with a containing box body (248), a rotary bearing (247) is arranged at the joint of the containing box body (248) and the movable panel (246), a synchronous cross rod (249) is arranged inside the control switch (241), the other end of the synchronous cross rod (249) is connected inside the butt joint through hole (217), and the containing box body (248) is positioned right below the spiral filter plate (211);
the feeding equipment (1) comprises a limiting frame (11), a first inclined panel (12) and a second inclined panel (13), wherein the bottoms of the first inclined panel (12) and the second inclined panel (13) are respectively provided with a first impurity storage tank (14), the first impurity storage tank (14) is connected with the other end of a transfer pipeline (23), the tops of the first inclined panel (12) and the second inclined panel (13) are respectively connected with the bottom of the limiting frame (11), the first inclined panel (12) is positioned on one side of the limiting frame (11), the second inclined panel (13) is positioned on the other side of the limiting frame (11), and the second inclined panel (13) is positioned right above a storage chamber (213);
the extraction device (3) comprises a butt joint box body (31), an extraction fan (32), a circulation pipeline (33), a limiting block (34), a movable rotating rod (35) and a filtering air box (36), wherein one end of the butt joint box body (31) is connected to the inside of an impurity secondary separation framework (21), the extraction fan (32) is installed to the inside of the butt joint box body (31), the filtering air box (36) is installed to the bottom of the butt joint box body (31), one end of the circulation pipeline (33) is connected to the inside of the filtering air box (36), the limiting block (34) is located at the joint of the circulation pipeline (33) and the butt joint box body (31), and the movable rotating rod (35) is installed at the joint of the filtering air box (36) and the butt joint box body (31).
2. A preparation method of the ultra-large pore pseudo-boehmite powder, which utilizes the preparation equipment of the ultra-large pore pseudo-boehmite powder of claim 1, and is characterized in that: the method comprises the following steps:
s1, pouring raw materials into a feeding device (1), wherein the raw materials enter a limiting frame (11) in the middle section and then sequentially fall into a first inclined panel (12) and a second inclined panel (13), the first inclined panel (12) and the second inclined panel (13) are respectively provided with a filtering hole, part of impurities fall into a first impurity storage tank (14) in the process, the raw materials finally fall into an impurity secondary separation framework (21), and the filtered impurities enter a second impurity storage tank (22) through a transfer pipeline (23);
s2, when entering the impurity secondary separation framework (21), the raw material firstly falls into the storage chamber (213), then the raw material starts to move along the direction of the guide chute (216) on the spiral filter plate (211), the residual impurities in the raw material enter the hollow rectangular tube (212) in the moving process, in addition, the moving route of the raw material is changed and distinguished for many times by the raw material carding framework (214) in the process, and meanwhile, because the guide chute (216) is set to be in a sunken arc shape, the impurities entering the hollow rectangular tube (212) cannot move back to the spiral filter plate (211);
s3, the raw materials filtered by the impurity secondary separation framework (21) fall into the containing box body (248), then the quality of the raw materials stretches the torsion spring (245) to drive the transmission inner rod (244) to be separated from the control switch (241), at the moment, an operator judges the total amount of the prepared raw materials according to the scale of the control switch (241), so that the plugging panel (215) is started at any time to plug the raw materials to prevent the raw materials from continuously moving, and the containing box body (248) is rotated through the rotating bearing (247) after the preparation amount is determined to meet the requirement, so that the finished products fall into the discharging box (4);
s4, finally, an extraction fan (32) in the extraction device (3) extracts the impurities stored in the second impurity storage tank (22) and finally discharges the impurities out of the filtering air box (36), and meanwhile, the position of the filtering air box (36) is adjusted by a movable rotating rod (35) to prevent the external impurities from entering the inside of the extraction device (3).
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Denomination of invention: Preparation method and equipment of a super large pore pseudo thin water alumina powder Granted publication date: 20221021 Pledgee: Shanghai Pudong Development Bank Co.,Ltd. Yuncheng Branch Pledgor: SHANXI JUHUA NEW MATERIAL TECHNOLOGY Co.,Ltd. Registration number: Y2024140000014 |