WO2021075921A1 - 펌프를 이용한 고흡수성 수지 함수겔 세절장치 - Google Patents
펌프를 이용한 고흡수성 수지 함수겔 세절장치 Download PDFInfo
- Publication number
- WO2021075921A1 WO2021075921A1 PCT/KR2020/014189 KR2020014189W WO2021075921A1 WO 2021075921 A1 WO2021075921 A1 WO 2021075921A1 KR 2020014189 W KR2020014189 W KR 2020014189W WO 2021075921 A1 WO2021075921 A1 WO 2021075921A1
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- WO
- WIPO (PCT)
- Prior art keywords
- hydrogel
- barrel body
- pump
- transfer space
- super absorbent
- Prior art date
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B9/00—Making granules
- B29B9/02—Making granules by dividing preformed material
- B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
-
- 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
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
- B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
- B01J20/28047—Gels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/14—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
- B02C18/22—Feed or discharge means
- B02C18/2216—Discharge means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
- B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
- B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
- B29B7/40—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft
- B29B7/42—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
- B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
- B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
- B29B7/40—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft
- B29B7/42—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix
- B29B7/426—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix with consecutive casings or screws, e.g. for charging, discharging, mixing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
- B29B7/58—Component parts, details or accessories; Auxiliary operations
- B29B7/72—Measuring, controlling or regulating
- B29B7/726—Measuring properties of mixture, e.g. temperature or density
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B9/00—Making granules
- B29B9/12—Making granules characterised by structure or composition
-
- 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
- B01J2220/00—Aspects relating to sorbent materials
- B01J2220/50—Aspects relating to the use of sorbent or filter aid materials
- B01J2220/68—Superabsorbents
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
- B02C18/24—Drives
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Definitions
- the present invention relates to a super absorbent polymer hydrogel shredding device using a pump that evenly shreds the hydrogel.
- Super Absorbent Polymer is a synthetic polymer material that has the ability to absorb moisture of 500 to 1,000 times its own weight, and each developer has a SAM (Super Absorbency Material), AGM (Absorbent Gel). Material) and so on. Since the above-described superabsorbent resin has begun to be put into practical use as a sanitary tool, nowadays, in addition to hygiene products such as paper diapers for children, soil repair agents for horticultural use, water resistant materials for civil engineering and construction, sheets for seedlings, freshness maintenance agents in the food distribution field, and It is widely used as a material for poultice.
- SAM Super Absorbency Material
- AGM Absorbent Gel
- the hydrogel or hydrogel polymer obtained through the polymerization reaction as described above is generally pulverized through a drying process and then commercially available as a powdery product.
- a process of first pulverizing the hydrogel polymer after polymerization has been disclosed.
- a chopper is mainly used.
- Such a chopper includes a screw for moving the hydrogel, a barrel including a spiral, a cutter blade for cutting the hydrogel, and a perforated plate from which the cut hydrogel is discharged.
- the excessively dried product of the hydrous gel may generate a large amount of fine powder in the manufacturing process of the super absorbent polymer, thereby causing a problem in the manufacturing process.
- the undried product of the hydrous gel has a problem in that it is difficult to manufacture a smooth super absorbent polymer in processes such as pulverization or classification as well as the physical properties of the prepared super absorbent polymer.
- An embodiment of the present invention is to provide a super absorbent polymer hydrogel shredding device capable of uniform shredding of the hydrogel, thereby improving the manufacturing quality of the super absorbent polymer.
- An embodiment of the present invention includes a barrel body in which a transfer space through which the hydrous gel is transferred is formed, a pumping unit installed in the barrel body and supplying a pressing force to the transfer space, and the transfer space of the barrel body can be rotated
- a rotating shaft installed in a manner, a driving motor providing rotational driving force to the rotating shaft, a cutter member installed on the rotating shaft to crush hydrous gel transferred by pressing force in the transfer space, and a function crushed by the cutter member installed in the barrel body It includes a perforated plate for discharging the gel to the outside of the barrel body.
- the barrel body has a transfer space through which the hydrous gel is transferred, and is connected to a pumping unit at an upper portion thereof so that the pumped pressing force may be supplied to the inside of the transfer space.
- the pumping part is a connection flow path installed on the upper part of the barrel body and installed in communication with the transfer space, a body part fixedly installed in the connection flow path, and a spiral rotor that is rotatably installed inside the body part and provides a pressing force to the connection flow path. May contain wealth.
- An input hopper into which the hydrogel is injected may be installed on the upper part of the body.
- the cutter member and the perforated plate may be continuously installed on the rotary shaft in plural.
- a display window capable of checking the inside may be installed in the connection passage.
- a pressure sensor installed in the connection flow path may further include a pressure sensor that senses whether or not the internal pressure is within a set pressure range.
- the hydrogel may be pressed against the side of the perforated plate in a state where it is entirely uniformly filled in the inner space of the barrel body by the pumping force of the pump unit. Accordingly, since the hydrogel is uniformly pressed over the entire area of the side surface of the porous plate, the hydrogel can be cut in a uniformly pressurized state, thereby improving the manufacturing quality of the water absorbent resin.
- FIG. 1 is a perspective view schematically showing a super absorbent polymer hydrogel cutting device using a pump according to a first embodiment of the present invention.
- FIG. 2 is a side view schematically showing a super absorbent polymer hydrogel shredding device using the pump of FIG. 1.
- FIG. 3 is a cutaway side view schematically showing the super absorbent water-absorbing resin hydrogel shredding device using the pump of FIG. 2.
- FIG. 4 is a cut-away side view schematically showing a super absorbent polymer hydrogel shredding device using a pump according to a second embodiment of the present invention.
- FIG. 5 is a perspective view schematically showing a super absorbent polymer hydrogel shredding device using a pump according to a third embodiment of the present invention.
- FIG. 6 is a perspective view schematically showing a super absorbent polymer hydrogel shredding device using a pump according to a fourth embodiment of the present invention.
- FIG. 7 is a perspective view schematically showing a super absorbent polymer hydrogel shredding device using a pump according to a fifth embodiment of the present invention.
- the super absorbent polymer hydrogel shredding device 100 using a pump described below may be installed to improve physical properties by more precisely forming a particle shape of a super absorbent polymer. This will be described in detail below with reference to the drawings.
- FIG. 1 is a perspective view schematically showing a super absorbent polymer hydrogel shredding device using a pump according to a first embodiment of the present invention
- FIG. 2 is a schematic view showing a super absorbent polymer hydrogel shredding device using the pump of FIG. 1 It is a side view
- FIG. 3 is a cut-away side view of a main part schematically showing the super absorbent water-absorbent hydrogel cutting device using the pump of FIG. 2.
- the super absorbent polymer hydrogel shredding device 100 using a pump according to the first embodiment of the present invention has a transfer space 11 in which the hydrogel is transferred.
- the barrel body 10 may be installed in a state supported on the bottom surface in a state in which the transport space 11 through which the hydrogel is transported is formed along the length direction.
- the support base 13 may protrude from the lower portion of the barrel body 10 for stable support to the bottom surface.
- One side of the barrel body 10 may be formed with a discharge unit 14 through which hydrous gel particles that are crushed and passed through the perforated plate 50 are discharged by a cutter member 40 to be described later.
- the rotation shaft 20 may be rotatably installed in the inner transport space 11 of the barrel body 10.
- the rotation shaft 20 may be installed to be rotatable in the longitudinal direction of the transfer space 11 inside the barrel body 10. In this way, the rotation shaft 20 is installed to provide rotational force to the cutter member 40 to be described later to properly crush the hydrogel.
- the rotation shaft 20 may be installed with one end connected to the driving shaft of the driving motor 30 so as to be rotatable in one direction or in the reverse direction inside the barrel body 10.
- the driving motor 30 is installed on one side of the barrel body 10 and is installed in a state in which the driving shaft is connected to one end of the rotation shaft 20, and the rotation shaft 20 is a hydrogel injected into the barrel body 10. It is possible to provide a rotational driving force so as to rotate at an appropriate rotation speed in one direction or in the reverse direction according to the amount of input.
- a cutter member 40 may be installed on the rotation shaft 20.
- the cutter member 40 is rotatably installed at the position of the discharge part 14 formed on the barrel body 10 from the rotation shaft 20, and the barrel body 10 is rotated by the pressing force 62 of the pumping part 60. It may be installed to properly crush the hydrogel transferred from the transfer space 11.
- the cutter member 40 may be installed to protrude in a circular shape at the end of the rotation shaft 20 and may be installed to appropriately crush the hydrogel moving in the direction of the discharge part 14 from the inside of the barrel body 10. .
- the cutter member 40 is illustratively described to be installed in a protruding state at the end of the rotation shaft 20, but is not limited thereto, and is changed to be installed in a plurality of spaced apart from each other at the end of the rotation shaft 20 It is also possible to apply.
- the perforated plate 50 is installed at the location of the discharge portion 14 of the barrel body 10 and a plurality of fine holes may be formed.
- the hydrogel pulverized by the cutter member 40 is moved by pressing in the inside of the barrel body 10 by the pressing force generated in the pumping unit 60, and stably through the fine cutting of the perforated plate 50. It can be discharged so that it can be cut.
- a pumping unit 60 may be installed in the barrel body 10 to provide a pressing force for transferring the hydrous gel.
- the pumping unit 60 includes a connection flow path 61 installed on the top of the barrel body 10 and installed in communication with the transfer space 11, a body part 63 connected to and fixed to the connection flow path 61, and , It is rotatably installed inside the body portion 63 and may include a rotor portion 65 for providing a pressing force to the connection flow path 61.
- connection passage 61 may be installed so that one side is connected to the upper portion of the barrel body 10 and communicates with the transfer space 11 and the other side is connected to the body part 63.
- connection flow path 61 is connected to the body part 63 in a state protruding from the upper side of the barrel body 10, and it is also possible to support the state in which the body part 63 is installed on the upper side of the barrel body 10. .
- connection passage 61 may be formed of a steel material to support the body part 63, or may be connected to the body part 63 while being installed on a support frame (not shown).
- the body part 63 is installed above the barrel body 10 while being connected to the connection flow path 61, and an installation space in which the rotor part 65 is installed may be formed therein.
- the body part 63 may be installed in various shapes such as a cylindrical shape or a polygonal shape on the upper side of the barrel body 10 while being connected to the connection flow path 61.
- connection flow path 61 is bent so that the body part 63 and the barrel body 10 are connected to each other by way of example, but when the installation position of the pumping part 60 is changed, it is changed to a straight line shape. It is also possible.
- An input hopper 67 for inputting the hydrogel may be installed on the upper portion of the body part 63.
- the input hopper 67 is not necessarily limited to being installed on the upper side of the body part 63, and may be installed at a side position of the body part 63.
- the input hopper 67 may be installed on the rear side of the body part 63 when the position of the pumping motor 64 is changed.
- the hydrogel is moved through the connection flow path 61 according to the operation of the rotor part 65 to be described later in a state supplied into the body part 63 through the input hopper 67 and thus the barrel body 10 Can be supplied inside.
- the rotor part 65 is installed in the internal installation space of the body part 63 and is selectively driven according to a user's operation control, and may be installed to supply a pumping force to the connection flow path 61.
- a spiral rotor part 65 is rotatably installed inside the body part 10 to provide a pumping force that exceeds the pressure of the hydrogel. ) Type.
- the rotor unit 65 may be rotatably installed inside the body unit 63 by the rotational force of the pumping motor 64.
- a rotor screw 68 may be installed between the rotor part 65 and the pumping motor 64.
- the rotor screw 68 is installed inside the body part 63, and is installed inside the body part 63 at the position where the input part 67 is installed, so that the rotational force of the pumping motor 64 is applied to the rotor part 65 ) Can be installed to deliver. Therefore, the hydrogel can be pumped more stably in the pumping unit 60 and transferred to the inside of the barrel body 10.
- the hydrogel is pulverized by the cutter member 40 in the state of being supplied through the input hopper 67 and moved to the inside of the barrel body 10 by the pumping force of the rotor unit 65. I can.
- the hydrogel is further moved by the pressing force in the transfer space in the state where it is pulverized by the cutter member 40 and can be properly shredded while passing through the perforated plate 50.
- the hydrogel may be shredded while being pressed with a uniform pressing force on the entire side surface of the perforated plate 50 by the pumping force of the pumping unit 60 in the process of being shredded by the perforated plate 50.
- the hydrogel may be pressed on the side of the perforated plate 50 in a state that is completely uniformly filled in the inner space of the barrel body 10 by the pumping pressure of the pumping unit 60. Accordingly, since the hydrogel is uniformly pressed over the entire side area of the perforated plate 50, the hydrogel can be shredded in a uniformly pressurized state, thereby improving the manufacturing quality of the water absorbent resin.
- FIGS. 1 to 3 are cut-away side views schematically showing a super absorbent polymer hydrogel shredding device using a pump according to a second embodiment of the present invention.
- the same reference numerals as in FIGS. 1 to 3 denote the same or similar members having the same or similar function. Hereinafter, detailed descriptions of the same reference numbers will be omitted.
- the cutter member 140 and the porous plate 150 of the super absorbent polymer hydrogel shredder 300 using a pump according to the second embodiment of the present invention are continuously connected to the rotating shaft 20. It can be installed in plurality.
- FIG. 5 is a perspective view schematically showing a super absorbent polymer hydrogel shredding device using a pump according to a third embodiment of the present invention.
- the same reference numerals as in FIGS. 1 to 4 refer to the same or similar members having the same or similar function. Hereinafter, detailed descriptions of the same reference numbers will be omitted.
- a display window 210 capable of confirming a connection flow path may be installed.
- FIGS. 1 to 5 are perspective views schematically showing a super absorbent polymer hydrogel shredding device using a pump according to a fourth embodiment of the present invention.
- the same reference numerals as in FIGS. 1 to 5 denote the same or similar members having the same or similar function. Hereinafter, detailed descriptions of the same reference numbers will be omitted.
- the super absorbent polymer hydrogel shredding device 400 using a pump according to the third embodiment of the present invention is a pressure sensor that senses whether the internal pressure of the connection flow path 61 is within a set pressure range. 310 can be installed.
- the pressure sensor 310 may be installed to warn a user by recognizing a closed state such as clogging or a damaged state such as perforation when the internal pressure of the connection flow path 61 is sensed as an abnormal pressure that exceeds the set pressure. Accordingly, it is possible to quickly take measures for failure of the abnormal operation, thereby extending the service life.
- FIG. 7 is a perspective view schematically showing a super absorbent polymer hydrogel shredding device using a pump according to a fifth embodiment of the present invention.
- the same reference numerals as in FIGS. 1 to 6 refer to the same or similar members having the same or similar function. Hereinafter, detailed descriptions of the same reference numbers will be omitted.
- the pumping part 60 of the super absorbent polymer hydrogel shredding device 500 using a pump according to the fourth embodiment of the present invention is installed at a side position of the barrel body 10,
- the connection flow path 61 may be connected to a side position of the barrel body 10.
- the hydrogel may be supplied to the inside of the barrel body 10 at a side position of the barrel body 10.
- the connection flow path 61 is illustratively described that it is connected to the side position of the barrel body 10, but when the position of the drive motor 30 is changed, it is connected to the rear position of the barrel body 10. It is also possible.
- connection flow path 63 body part
Abstract
Description
Claims (7)
- 내부에 함수겔이 이송되는 이송 공간이 형성되는 배럴 바디;상기 배럴 바디에 설치되며 상기 이송 공간에 가압력을 공급하는 펌핑부;상기 배럴 바디의 상기 이송 공간에 회전 가능하게 설치되는 회전축;상기 회전축에 회전 구동력을 제공하는 구동모터;상기 회전축에 설치되어 상기 이송 공간에서 상기 가압력에 의해 이송되는 함수겔을 분쇄하는 커터부재; 및상기 배럴 바디에 설치되어 상기 커터부재에 의해 분쇄된 함수겔을 상기 배럴 바디의 외부로 배출하는 다공판;을 포함하는, 펌프를 이용한 고흡수성 수지 함수겔 세절장치.
- 제1항에 있어서,상기 배럴 바디는,내부에 함수겔이 이송되는 이송 공간이 형성되고, 상부에는 상기 펌핑부와 연결되어 펌핑된 가압력이 이송 공간의 내부로 공급되는, 펌프를 이용한 고흡수성 수지 함수겔 세절장치.
- 제2항에 있어서,상기 펌핑부는,상기 배럴 바디의 상부에 설치되며 상기 이송 공간에 연통되게 설치되는 연결 유로;상기 연결 유로에 고정 설치되는 바디부; 및상기 바디부의 내부에 회전 가능하게 설치되며 상기 연결 유로에 가압력을 제공하는 나선형의 로터부;를 포함하는, 펌프를 이용한 고흡수성 수지 함수겔 세절장치.
- 제3항에 있어서,상기 바디부의 상부에는 함수겔이 투입되는 투입 호퍼가 설치되는, 펌프를 이용한 고흡수성 수지 함수겔 세절장치.
- 제1항에 있어서,상기 커터부재와 상기 다공판은 상기 회전축에 연속적으로 복수개로 설치되는, 펌프를 이용한 고흡수성 수지 함수겔 세절장치.
- 제3항에 있어서,상기 연결 유로에는 내부의 확인이 가능한 표시창이 설치되는, 펌프를 이용한 고흡수성 수지 함수겔 세절장치.
- 제1항에 있어서,상기 연결 유로에 설치되어 내부 압력이 설정 압력 범위 여부를 센싱하는 압력 센서를 더 포함하는, 펌프를 이용한 고흡수성 수지 함수겔 세절장치.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US17/642,806 US20220379521A1 (en) | 2019-10-18 | 2020-10-16 | Minute cutting apparatus for super absorbent polymer hydrogel using pump |
CN202080060079.0A CN114340798B (zh) | 2019-10-18 | 2020-10-16 | 使用泵的用于超吸收性聚合物水凝胶的细切装置 |
JP2022512422A JP7305254B2 (ja) | 2019-10-18 | 2020-10-16 | ポンプを利用した高吸水性樹脂含水ゲル細切装置 |
EP20876176.7A EP4000736A4 (en) | 2019-10-18 | 2020-10-16 | SUPER-ABSORBENT POLYMER HYDROGEL CHOPPER WITH PUMP |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20190130240 | 2019-10-18 | ||
KR10-2019-0130240 | 2019-10-18 | ||
KR10-2020-0134112 | 2020-10-16 | ||
KR1020200134112A KR20210046570A (ko) | 2019-10-18 | 2020-10-16 | 펌프를 이용한 고흡수성 수지 함수겔 세절장치 |
Publications (1)
Publication Number | Publication Date |
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WO2021075921A1 true WO2021075921A1 (ko) | 2021-04-22 |
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ID=75537919
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/KR2020/014189 WO2021075921A1 (ko) | 2019-10-18 | 2020-10-16 | 펌프를 이용한 고흡수성 수지 함수겔 세절장치 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20220379521A1 (ko) |
JP (1) | JP7305254B2 (ko) |
WO (1) | WO2021075921A1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3939756A4 (en) * | 2019-09-19 | 2022-06-01 | Lg Chem, Ltd. | FINE CUTTING MACHINE FOR SUPER ABSORBENT POLYMER HYDROGEL |
WO2023149681A1 (ko) * | 2022-02-07 | 2023-08-10 | 주식회사 엘지화학 | 고흡수성 수지의 함수겔 미립화 장치 |
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US20120328723A1 (en) * | 2006-01-25 | 2012-12-27 | Absorbent Technologies, Inc. | Methods for producing superabsorbent polymers for use in agricultural applications |
KR20160048843A (ko) * | 2013-08-28 | 2016-05-04 | 가부시키가이샤 닛폰 쇼쿠바이 | 겔 분쇄 장치, 폴리아크릴산(염)계 흡수성 수지 분말의 제조 방법, 및 흡수성 수지 분말 |
EP3543279A1 (en) * | 2016-11-16 | 2019-09-25 | Nippon Shokubai Co., Ltd. | Production method for water-absorbing resin powder, and device and method for drying particulate hydrous gel |
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CN206030293U (zh) | 2016-08-30 | 2017-03-22 | 陕西国防工业职业技术学院 | 一种高吸水性树脂颗粒生产装置 |
BR112021022743A2 (pt) | 2019-09-19 | 2022-01-11 | Lg Chemical Ltd | Dispositivo de fragmentação de polímero hidrogel superabsorvente |
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2020
- 2020-10-16 WO PCT/KR2020/014189 patent/WO2021075921A1/ko unknown
- 2020-10-16 US US17/642,806 patent/US20220379521A1/en active Pending
- 2020-10-16 JP JP2022512422A patent/JP7305254B2/ja active Active
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KR20010001663A (ko) * | 1999-06-07 | 2001-01-05 | 구승회 | 수지입자 절단장치 |
JP2002177807A (ja) * | 2000-12-15 | 2002-06-25 | Toagosei Co Ltd | 含水重合体ゲルの細粒化方法 |
US20120328723A1 (en) * | 2006-01-25 | 2012-12-27 | Absorbent Technologies, Inc. | Methods for producing superabsorbent polymers for use in agricultural applications |
KR20160048843A (ko) * | 2013-08-28 | 2016-05-04 | 가부시키가이샤 닛폰 쇼쿠바이 | 겔 분쇄 장치, 폴리아크릴산(염)계 흡수성 수지 분말의 제조 방법, 및 흡수성 수지 분말 |
EP3543279A1 (en) * | 2016-11-16 | 2019-09-25 | Nippon Shokubai Co., Ltd. | Production method for water-absorbing resin powder, and device and method for drying particulate hydrous gel |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3939756A4 (en) * | 2019-09-19 | 2022-06-01 | Lg Chem, Ltd. | FINE CUTTING MACHINE FOR SUPER ABSORBENT POLYMER HYDROGEL |
WO2023149681A1 (ko) * | 2022-02-07 | 2023-08-10 | 주식회사 엘지화학 | 고흡수성 수지의 함수겔 미립화 장치 |
Also Published As
Publication number | Publication date |
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JP2022545510A (ja) | 2022-10-27 |
JP7305254B2 (ja) | 2023-07-10 |
US20220379521A1 (en) | 2022-12-01 |
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