CN113856308A - Purifier of lactitol production usefulness - Google Patents
Purifier of lactitol production usefulness Download PDFInfo
- Publication number
- CN113856308A CN113856308A CN202111261888.0A CN202111261888A CN113856308A CN 113856308 A CN113856308 A CN 113856308A CN 202111261888 A CN202111261888 A CN 202111261888A CN 113856308 A CN113856308 A CN 113856308A
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- Prior art keywords
- filter cartridge
- filter
- head
- limiting
- pipeline
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- VQHSOMBJVWLPSR-JVCRWLNRSA-N lactitol Chemical compound OC[C@H](O)[C@@H](O)[C@@H]([C@H](O)CO)O[C@@H]1O[C@H](CO)[C@H](O)[C@H](O)[C@H]1O VQHSOMBJVWLPSR-JVCRWLNRSA-N 0.000 title claims abstract description 35
- 239000000832 lactitol Substances 0.000 title claims abstract description 35
- 229960003451 lactitol Drugs 0.000 title claims abstract description 35
- 235000010448 lactitol Nutrition 0.000 title claims abstract description 35
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 238000007789 sealing Methods 0.000 claims abstract description 35
- 238000000746 purification Methods 0.000 claims abstract description 14
- 238000001125 extrusion Methods 0.000 claims description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 31
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 19
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 19
- 241001330002 Bambuseae Species 0.000 claims description 19
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 19
- 239000011425 bamboo Substances 0.000 claims description 19
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 14
- 238000001514 detection method Methods 0.000 claims description 9
- 229920001971 elastomer Polymers 0.000 claims description 8
- 239000012535 impurity Substances 0.000 claims description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 238000001914 filtration Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 7
- GUBGYTABKSRVRQ-QKKXKWKRSA-N Lactose Natural products OC[C@H]1O[C@@H](O[C@H]2[C@H](O)[C@@H](O)C(O)O[C@@H]2CO)[C@H](O)[C@@H](O)[C@H]1O GUBGYTABKSRVRQ-QKKXKWKRSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 239000008101 lactose Substances 0.000 description 3
- 238000002834 transmittance Methods 0.000 description 3
- 229930006000 Sucrose Natural products 0.000 description 2
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 235000009508 confectionery Nutrition 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000049 pigment Substances 0.000 description 2
- 229960004793 sucrose Drugs 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 206010013911 Dysgeusia Diseases 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 229910000564 Raney nickel Inorganic materials 0.000 description 1
- NPXOKRUENSOPAO-UHFFFAOYSA-N Raney nickel Chemical compound [Al].[Ni] NPXOKRUENSOPAO-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 235000015173 baked goods and baking mixes Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- -1 carbon sugar alcohol Chemical class 0.000 description 1
- 238000009903 catalytic hydrogenation reaction Methods 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 235000013365 dairy product Nutrition 0.000 description 1
- 238000004042 decolorization Methods 0.000 description 1
- 235000011850 desserts Nutrition 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 235000003599 food sweetener Nutrition 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000003765 sweetening agent Substances 0.000 description 1
- 238000000411 transmission spectrum Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/12—Devices for taking out of action one or more units of multi- unit filters, e.g. for regeneration
-
- 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
- B01D29/11—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 bag, cage, hose, tube, sleeve or like filtering elements
-
- 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
- B01D29/96—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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H1/00—Processes for the preparation of sugar derivatives
- C07H1/06—Separation; Purification
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H15/00—Compounds containing hydrocarbon or substituted hydrocarbon radicals directly attached to hetero atoms of saccharide radicals
- C07H15/02—Acyclic radicals, not substituted by cyclic structures
- C07H15/04—Acyclic radicals, not substituted by cyclic structures attached to an oxygen atom of the saccharide radical
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Biotechnology (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Molecular Biology (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The invention discloses a purification device for lactitol production, which comprises a filter cartridge frame structure, a filter cartridge structure and a pipeline structure, wherein the pipeline structure is communicated with the filter cartridge structure through a pipeline; the top end of the filter cartridge is provided with a filter cartridge sealing rod, and the filter cartridge sealing rod is connected with the filter cartridge through a sealing disc at the bottom end, so that the filter cartridge is simple and convenient to disassemble and convenient to limit and seal the filter cartridge; meanwhile, the pipeline structure is provided with the detector, the electromagnetic valve, the controller box and the like, when the filtering effect of the lactitol solution is detected to be poor, the standby filter cartridge structure can be switched to in time to filter, the filtering work of the lactitol solution is facilitated, and the practicability is high.
Description
Technical Field
The invention belongs to the technical field of lactitol filtration, and particularly relates to a purification device for lactitol production.
Background
Lactitol is 12 carbon sugar alcohol, can be prepared by catalytic hydrogenation of lactose, has 2 products of anhydrous type and containing a piece of bound water, is sweet and tasty, is usually combined with a high-sweetness sweetener for use, has no aftertaste, low hygroscopicity and high solubility, has the relative molecular mass similar to that of cane sugar, has the influence on water activity similar to that of cane sugar, is stable under both acidic and alkaline conditions, and is very stable under the high-temperature condition of food processing. Lactitol is suitable for use in many food products, such as baked goods, sugar coated confectionery, frozen dairy desserts and the like.
The preparation process of lactitol mainly comprises the steps of preparing lactose into a solution, adjusting the pH value to be 7.0-8.0, adding a Raney nickel catalyst with the mass of 5-10% of that of a solid, carrying out hydrogenation reaction for 2.0-3.0 hours to obtain a hydrogenated liquid, carrying out decolorization by activated carbon at the maximum temperature of 125-140 ℃ and full-room bed ion exchange to obtain a purified liquid, and carrying out concentration, crystallization, centrifugation and drying to obtain crystalline lactitol.
Purifier of lactitol production usefulness has the filter of active carbon filter core promptly, and the clarifier of present lactitol production usefulness is not convenient for dismantle the maintenance, and the installation is got up more troublesome, and the practicality is relatively poor.
Disclosure of Invention
The present invention aims to provide a purification device for the production of lactitol, which solves the problems mentioned in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a purification device for lactitol production comprises a filter cylinder frame structure, a filter cylinder structure and a pipeline structure, wherein the pipeline structure is communicated with the filter cylinder structure through a pipeline, the filter cylinder structure is installed above the filter cylinder frame structure, the filter cylinder frame structure comprises a filter cylinder frame base plate, base plate supporting legs are arranged at four end points of the bottom end of the filter cylinder frame base plate, filter cylinder limiting grooves are uniformly formed in the filter cylinder frame base plate, filter cylinder limiting rods are symmetrically arranged on one side, corresponding to the filter cylinder limiting grooves, of the filter cylinder frame base plate, limiting rod reinforcing seats are arranged at the bottom ends of the filter cylinder limiting rods, extrusion screw rods penetrate through the interior of the filter cylinder limiting rods, screw rod limiting heads are fixed at one ends of the extrusion screw rods, screw rod rotating heads are arranged at the other ends of the extrusion screw rods, an extrusion arc plate is nested at one end of each extrusion screw rod, and an arc plate installing head is arranged at the center of one side of each extrusion arc plate, and the other side of the extrusion arc plate is fixedly bonded with a rubber pad, one side of the arc plate mounting head is provided with a turning limiting groove, the arc plate mounting head is mounted and connected with the extrusion screw through the turning limiting groove, and the turning limiting groove is matched with the screw limiting head in size.
Preferably, it strains the structure including the owner and strains a structure and reserve a section of thick bamboo structure to strain a section of thick bamboo structure, the owner strains a section of thick bamboo structure and reserve a section of thick bamboo structure and all includes a section of thick bamboo A and a section of thick bamboo B of straining, the top of straining a section of thick bamboo A and a section of thick bamboo B all is fixed with a section of thick bamboo sealing rod, and the bottom of straining a section of thick bamboo A is provided with water inlet pipe head A, it is provided with out water pipe head A to strain a top one side of a section of thick bamboo A, and the inside of straining a section of thick bamboo A is provided with the impurity filter core, the bottom of straining a section of thick bamboo B is provided with water inlet pipe head B, and the top one side of straining a section of thick bamboo B is provided with out water pipe head B, the inside of straining a section of thick bamboo B is provided with the active carbon filter core.
Preferably, the bottom of straining a section of thick bamboo sealing rod is provided with sealed dish, and the top of straining a section of thick bamboo sealing rod runs through there is the handle, sealed dish outer lane is provided with the screw thread, and the basal surface center of sealed dish has filter core stopper through the bolt fastening, the bolt hole has been seted up at the center of filter core stopper, and the outside nestification of filter core stopper has the sealing rubber circle, the inside embedding of bolt hole has the sealing plug.
Preferably, pipeline structure includes main conveying pipeline and detector, main conveying pipeline's tail end nestification has the tee bend, the tee bend both ends have all been embedded into the auxiliary pipe way, the one end of auxiliary pipe way is provided with the solenoid valve, and the tail end of auxiliary pipe way is provided with two leads, one of them two leads and water inlet tube head A pass through the pipeline intercommunication, and another two leads and water inlet tube head B pass through the pipeline intercommunication, the outside block of auxiliary pipe way has the controller mounting bracket, the last fixed surface of controller mounting bracket has the controller box, one side of detector is provided with the test tube, and the detector is provided with two altogether, the detector is through test tube and water outlet tube head B intercommunication.
Preferably, the sealing disc and the cartridge a or the cartridge B are screwed together by screw threads.
Preferably, the extrusion screw and the filter cartridge limiting rod are connected in a screwing mode through threads, and the screw limiting head is fixedly connected with the extrusion screw through a bolt.
Preferably, the water outlet pipe head A and the water inlet pipe head B are communicated through a pipeline.
Preferably, the detector and the controller box are in wire connection, and the solenoid valve and the controller box are also in wire connection.
Preferably, the filter cartridge limiting groove is matched with the size of the filter cartridge A or the filter cartridge B.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, the filter cartridge is arranged on the filter cartridge frame, the filter cartridge limiting rod is arranged on the filter cartridge frame, and the filter cartridge limiting rod extrudes the limiting filter cartridge through the extrusion arc plate, so that the filter cartridge is more convenient to install, disassemble and maintain; the top end of the filter cartridge is provided with a filter cartridge sealing rod, and the filter cartridge sealing rod is connected with the filter cartridge through a sealing disc at the bottom end, so that the filter cartridge is simple and convenient to disassemble and convenient to limit and seal the filter cartridge; meanwhile, the pipeline structure is provided with the detector, the electromagnetic valve, the controller box and the like, when the filtering effect of the lactitol solution is detected to be poor, the standby filter cartridge structure can be switched to in time to filter, the filtering work of the lactitol solution is facilitated, and the practicability is high.
Drawings
FIG. 1 is a schematic overall perspective view of the present invention;
FIG. 2 is a perspective view of a filter cartridge holder according to the present disclosure;
FIG. 3 is an exploded view of the installation of the extrusion screw and the extrusion arc plate according to the present invention;
FIG. 4 is a schematic perspective view of a main transporting pipe according to the present invention;
FIG. 5 is a schematic perspective view of a detector according to the present invention;
FIG. 6 is a perspective view of a filter cartridge A according to the present invention;
FIG. 7 is a schematic view of the cartridge A of the present invention in an exploded configuration;
FIG. 8 is a schematic view of the cartridge B of the present invention in an exploded configuration;
FIG. 9 is a schematic view of an exploded configuration of a filter cartridge sealing rod of the present invention;
in the figure: 1. a cartridge frame structure; 101. a filter cartridge holder bottom plate; 102. bottom plate support legs; 103. a filter cartridge limiting rod; 104. a filter cartridge limiting groove; 105. a limiting rod reinforcing seat; 106. extruding the screw; 161. turning the screw rod; 162. a screw limiting head; 107. extruding the arc plate; 171. an arc plate mounting head; 172. a rubber pad; 173. a head turning limit groove; 2. a filter cartridge structure; 201. a filter cartridge A; 211. a water outlet pipe head A; 212. a water inlet pipe head A; 213. an impurity filter element; 202. a filter cartridge B; 221. a water outlet pipe head B; 222. a water inlet pipe head B; 223. an activated carbon filter element; 203. a cartridge sealing rod; 231. a handle; 232. sealing the disc; 233. a filter element limiting head; 234. sealing the rubber ring; 235. bolt holes; 236. a sealing plug; 3. a pipe structure; 301. a main feed delivery conduit; 302. a detector; 303. a secondary pipe; 304. an electromagnetic valve; 305. a tee joint; 306. a controller mounting bracket; 307. a controller box; 308. two-way connection; 309. and (6) detecting the tube.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1-9, the present invention provides the following technical solutions: a purification device for lactitol production comprises a filter cartridge frame structure 1, a filter cartridge structure 2 and a pipeline structure 3, wherein the pipeline structure 3 is communicated with the filter cartridge structure 2 through a pipeline, the filter cartridge structure 2 is installed above the filter cartridge frame structure 1, the filter cartridge frame structure 1 comprises a filter cartridge frame base plate 101, base plate supporting legs 102 are arranged at four end points of the bottom end of the filter cartridge frame base plate 101, filter cartridge limiting grooves 104 are uniformly formed in the filter cartridge frame base plate 101, filter cartridge limiting rods 103 are symmetrically arranged on one side, corresponding to the filter cartridge limiting grooves 104, of the filter cartridge frame base plate 101, limiting rod reinforcing seats 105 are arranged at the bottom ends of the filter cartridge limiting rods 103, extrusion screw rods 106 penetrate through the interiors of the filter cartridge limiting rods 103, screw rod limiting heads 162 are fixed at one ends of the extrusion screw rods 106, screw rod rotating heads 161 are arranged at the other ends of the extrusion screw rods 106, extrusion arc plates 107 are nested at one ends of the extrusion screw rods 106, and arc plate mounting heads 171 are arranged at the centers of one sides of the extrusion arc plates 107, and the other side of the extrusion arc plate 107 is fixedly bonded with a rubber pad 172, one side of the arc plate mounting head 171 is provided with a turn limiting groove 173, the arc plate mounting head 171 is mounted and connected with the extrusion screw 106 through the turn limiting groove 173, and the turn limiting groove 173 is matched with the screw limiting head 162 in size.
In order to facilitate installation and replacement of the filter element and the filter cartridge, and to ensure tight sealing, in this embodiment, preferably, the filter cartridge structure 2 includes a main filter cartridge structure and a spare filter cartridge structure, the main filter cartridge structure and the spare filter cartridge structure both include a filter cartridge a201 and a filter cartridge B202, the top ends of the filter cartridge a201 and the filter cartridge B202 are fixed with a filter cartridge sealing rod 203, the bottom end of the filter cartridge a201 is provided with a water inlet pipe head a212, one side of the top end of the filter cartridge a201 is provided with a water outlet pipe head a211, the interior of the filter cartridge a201 is provided with an impurity filter element 213, the bottom end of the filter cartridge B202 is provided with a water inlet pipe head B222, one side of the top end of the filter cartridge B202 is provided with a water outlet pipe head B221, and the interior of the filter cartridge B202 is provided with an activated carbon filter element 223.
In order to tightly seal the filter element and the filter cartridge, in this embodiment, preferably, the bottom end of the filter cartridge sealing rod 203 is provided with a sealing disc 232, the top end of the filter cartridge sealing rod 203 penetrates through the handle 231, the outer ring of the sealing disc 232 is provided with threads, the center of the bottom surface of the sealing disc 232 is fixed with a filter element limiting head 233 through a bolt, the center of the filter element limiting head 233 is provided with a bolt hole 235, the outer side of the filter element limiting head 233 is nested with a sealing rubber ring 234, and a sealing plug 236 is embedded in the bolt hole 235.
In order to facilitate the switching between the main filter cartridge structure and the spare filter cartridge structure, so as to facilitate better filtering of the lactitol solution, in this embodiment, preferably, the pipeline structure 3 includes a main delivery pipeline 301 and a detector 302, a tee 305 is nested at the tail end of the main delivery pipeline 301, an auxiliary pipeline 303 is embedded at both ends of the tee 305, an electromagnetic valve 304 is disposed at one end of the auxiliary pipeline 303, two passages 308 are disposed at the tail end of the auxiliary pipeline 303, one passage 308 is communicated with the water inlet pipe head a212 through a pipeline, the other passage 308 is communicated with the water inlet pipe head B222 through a pipeline, a controller mounting frame 306 is clamped at the outer side of the auxiliary pipeline 303, a controller box 307 is fixed on the upper surface of the controller mounting frame 306, a detection pipe 309 is disposed at one side of the detector 302, and the detectors 302 are disposed in two numbers, and the detector 302 is communicated with the water outlet pipe head B221 through a detection pipe 309.
In order to facilitate the installation of the sealing plate 232, in this embodiment, it is preferable that the sealing plate 232 and the filter cartridge a201 or the filter cartridge B202 are screwed together.
In order to facilitate the installation and the removal, repair and maintenance of the filter cartridge a201 or the filter cartridge B202, in this embodiment, it is preferable that the extrusion screw 106 and the filter cartridge limiting rod 103 are screwed together, and the screw limiting head 162 and the extrusion screw 106 are fixedly connected by bolts.
In order to enable the lactose alcohol solution to be filtered through the impurity filter element 213 and the activated carbon filter element 223, in the embodiment, it is preferable that the outlet pipe head a211 and the inlet pipe head B222 are communicated with each other through a pipe.
In order for the controller box 307 to facilitate detection of a filtering condition, and to facilitate control of the opening and closing of the solenoid valves, in this embodiment, preferably, the detector 302 and the controller box 307 are connected by wires, the solenoid valve 304 and the controller box 307 are also connected by wires, and the detection principle of the detector 302 is transmission spectrum detection, by detecting the light transmittance of the lactitol solution flowing through the detector 302, if the filtration of the activated carbon filter 223 is saturated, the pigment filtration becomes poor, the transmittance of the lactitol solution is reduced and the detector 302 sends the light transmission parameter to the controller box 307, the controller box 307 is a PLC controller, and when the light transmission parameter reaches a set value, the controller box 307 controls the main cartridge configuration solenoid valve 304 to close, controls the backup cartridge configuration solenoid valve 304 to open, the lactitol solution is filtered by the spare filter cylinder structure, and the filter element in the main filter cylinder structure is detached and replaced.
The detection mode of the detector 302 and the PLC controller in the controller box 307 are the prior art.
In order to facilitate the installation of the filter cartridge a201 and the filter cartridge B202, in this embodiment, it is preferable that the filter cartridge limiting groove 104 is adapted to the size of the filter cartridge a201 or the filter cartridge B202.
The working principle and the using process of the invention are as follows: after the filter cartridge is installed, firstly, the installation and the fixation and the safety protection of the filter cartridge are checked, then the filter cartridge can be used, when the filter cartridge A201 or the filter cartridge B202 needs to be installed, the extrusion screw 106 is screwed and unscrewed, when the filter cartridge needs to be replaced, the filter cartridge sealing rod 203 is screwed and detached, and the filtering process of the lactitol solution is as follows: the lactitol solution sequentially passes through a main material conveying pipeline 301, an auxiliary pipeline 303, a filter cylinder A201, a filter cylinder B202, a detection pipe 309 and a detector 302, the detector 302 detects the content of pigment in the lactitol solution through light transmittance, when the content reaches a certain index, a controller box 307 sends out a closing instruction to control a solenoid valve 304 of a main filter cylinder structure to be closed and control a solenoid valve 304 of a standby filter cylinder structure to be opened, and then the lactitol solution is filtered through the standby filter cylinder structure to disassemble and replace a filter element in the main filter cylinder structure.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. A purification device for the production of lactitol comprising a cartridge holder structure (1), a cartridge structure (2) and a pipe structure (3), the pipe structure (3) being in pipe communication with the cartridge structure (2), the cartridge structure (2) being mounted above the cartridge holder structure (1), characterized in that: the filter cartridge frame structure (1) comprises a filter cartridge frame base plate (101), base plate supporting legs (102) are arranged at four end points of the bottom end of the filter cartridge frame base plate (101), filter cartridge limiting grooves (104) are uniformly formed in the filter cartridge frame base plate (101), filter cartridge limiting rods (103) are symmetrically arranged on one side, corresponding to the filter cartridge limiting grooves (104), of the filter cartridge frame base plate (101), limiting rod reinforcing seats (105) are arranged at the bottom end of each filter cartridge limiting rod (103), extrusion screw rods (106) penetrate through the interior of each filter cartridge limiting rod (103), screw rod limiting heads (162) are fixed at one ends of the extrusion screw rods (106), screw rod rotating heads (161) are arranged at the other ends of the extrusion screw rods (106), extrusion arc plates (107) are nested at one ends of the extrusion arc plates (107), and arc plate mounting heads (171) are arranged at the centers of one sides of the extrusion arc plates (107), and the other side of the extrusion arc plate (107) is fixedly bonded with a rubber pad (172), one side of the arc plate mounting head (171) is provided with a turning limiting groove (173), the arc plate mounting head (171) is in mounting connection with the extrusion screw (106) through the turning limiting groove (173), and the turning limiting groove (173) is matched with the screw limiting head (162) in size.
2. A purification device for the production of lactitol according to claim 1, wherein: the filter cartridge structure (2) comprises a main filter cartridge structure and a standby filter cartridge structure, wherein the main filter cartridge structure and the standby filter cartridge structure respectively comprise a filter cartridge A (201) and a filter cartridge B (202), the top ends of the filter cartridge A (201) and the filter cartridge B (202) are respectively fixed with a filter cartridge sealing rod (203), the bottom end of the filter cartridge A (201) is provided with a water inlet pipe head A (212), one side of the top end of the filter cartridge A (201) is provided with a water outlet pipe head A (211), an impurity filter element (213) is arranged in the filter cartridge A (201), the bottom end of the filter cartridge B (202) is provided with a water inlet pipe head B (222), one side of the top end of the filter cartridge B (202) is provided with a water outlet pipe head B (221), and the inside of the filter cartridge B (202) is provided with an activated carbon filter element (223).
3. A purification device for the production of lactitol according to claim 2, wherein: the bottom of straining a section of thick bamboo sealing rod (203) is provided with sealed dish (232), and the top of straining a section of thick bamboo sealing rod (203) runs through and has handle (231), sealed dish (232) outer lane is provided with the screw thread, and the basal surface center of sealed dish (232) has filter core spacing head (233) through the bolt fastening, bolt hole (235) have been seted up at the center of filter core spacing head (233), and the outside nestification of filter core spacing head (233) has sealing rubber circle (234), the inside embedding of bolt hole (235) has sealing plug (236).
4. A purification device for the production of lactitol according to claim 2, wherein: the pipeline structure (3) comprises a main material conveying pipeline (301) and a detector (302), the tail end of the main material conveying pipeline (301) is nested with a tee joint (305), two ends of the tee joint (305) are embedded with auxiliary pipelines (303), one end of the auxiliary pipeline (303) is provided with an electromagnetic valve (304), the tail end of the auxiliary pipeline (303) is provided with a two-way valve (308), wherein one of the two-way (308) and the water inlet pipe head A (212) are communicated through a pipeline, and the other two-way (308) is communicated with the water inlet pipe head B (222) through a pipeline, a controller mounting frame (306) is clamped at the outer side of the auxiliary pipeline (303), a controller box (307) is fixed on the upper surface of the controller mounting frame (306), a detection pipe (309) is arranged at one side of the detector (302), and the number of the detectors (302) is two, and the detectors (302) are communicated with the water outlet pipe head B (221) through the detection pipe (309).
5. A purification device for the production of lactitol according to claim 3, wherein: the sealing disc (232) and the filter cartridge A (201) or the filter cartridge B (202) are connected by screwing.
6. A purification device for the production of lactitol according to claim 1, wherein: the extrusion screw (106) is connected with the filter cartridge limiting rod (103) in a screwing mode through threads, and the screw limiting head (162) is fixedly connected with the extrusion screw (106) through bolts.
7. A purification device for the production of lactitol according to claim 2, wherein: the water outlet pipe head A (211) is communicated with the water inlet pipe head B (222) through a pipeline.
8. A purification device for the production of lactitol according to claim 4, wherein: the detector (302) is in electric wire connection with the controller box (307), and the electromagnetic valve (304) is also in electric wire connection with the controller box (307).
9. A purification device for the production of lactitol according to claim 2, wherein: the filter cartridge limiting groove (104) is matched with the size of the filter cartridge A (201) or the filter cartridge B (202).
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Application publication date: 20211231 |