CN111167314A - Centrifugal glue injection device for hollow fiber membrane assembly - Google Patents
Centrifugal glue injection device for hollow fiber membrane assembly Download PDFInfo
- Publication number
- CN111167314A CN111167314A CN201811338849.4A CN201811338849A CN111167314A CN 111167314 A CN111167314 A CN 111167314A CN 201811338849 A CN201811338849 A CN 201811338849A CN 111167314 A CN111167314 A CN 111167314A
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- Prior art keywords
- hollow fiber
- fiber membrane
- rotating shaft
- injection device
- glue injection
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
- B01D63/02—Hollow fibre modules
- B01D63/021—Manufacturing thereof
- B01D63/022—Encapsulating hollow fibres
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
A glue injection device for centrifugal casting of a hollow fiber membrane module is characterized by comprising a rack, a rotating shaft, a rotary table, a heating pipe, a carrier, a storage tank and a driving mechanism, wherein the geometric center position of the bottom surface of the rotary table is connected with the top end of the rotating shaft and can be driven by the rotating shaft to rotate; the carriers are arranged on the upper end surface of the turntable in a radial shape; the glue storage tank is arranged at the geometric center of the upper end surface of the turntable, a plurality of discharge holes are circumferentially formed in the glue storage tank, and a discharge pipe is externally connected to each discharge hole; the ends of the tapping pipes extend to the respective carriers. Utilize rotatory centrifugal principle, make glue evenly distributed in each subassembly, guarantee the uniformity of same batch product injecting glue, because of the centrifugal force effect, the suppression is climbed gluey and siphon simultaneously, has improved the utilization ratio of subassembly membrane silk.
Description
Technical Field
The invention relates to a hollow fiber membrane module glue injection device, and belongs to the technical field of membrane separation.
Background
The hollow fiber membrane module is a common module in the membrane separation technology, the packaging and the manufacturing of the module are important processes, the prior art is generally static packaging, and related documents can refer to Chinese invention patent application with application number 201510000578.1, namely a static pouring column type membrane module and a processing method thereof (publication number CN104524977A), and can also refer to Chinese utility model patent with patent number ZL201721330838.2, namely a static pouring device for the membrane module (grant publication number CN 207240634U).
The static packaging device disclosed above has the disadvantages of high consumption rate, low utilization rate of membrane wires due to liquid siphoning and climbing actions, low packaging yield and the like.
The existing adhesives mainly comprise polyurethane and epoxy resin, and the curing process is divided into a low-viscosity mixing state at the early stage, a state of increased initial heating viscosity, a high-viscosity state with medium heat dissipation (the surface tension and the siphon force at the current stage hardly play a role), a primary curing state by later-stage cooling and a final stage cold hardening state by the viscosity. At present, a plurality of centrifugal glue injection devices are also disclosed in the prior art, a filter element assembly of a common centrifugal glue injection packaging device is in a horizontal state when being stopped, if the centrifugation is stopped in the time of a high-viscosity state, the high-viscosity state adhesive still flows under the action of gravity, and therefore the centrifugation can be stopped only in a later-stage cooling and initial-curing state, so that the completion of glue injection is ensured.
Disclosure of Invention
The invention aims to solve the technical problem of providing a hollow fiber membrane module centrifugal glue injection device which can stop centrifugation in a medium-term heat dissipation high-viscosity state.
The technical scheme adopted by the invention for solving the technical problems is as follows: a centrifugal glue injection device for hollow fiber membrane modules is characterized by comprising
A frame;
the rotating shaft is longitudinally arranged on the rack and can rotate;
the geometric center position of the bottom surface of the turntable is connected with the top end of the rotating shaft and can be driven by the rotating shaft to rotate;
the heating pipe is arranged below the turntable;
the carriers are arranged on the upper end surface of the rotary table in a radial mode, each carrier comprises a base and a hanging basket which can be arranged on the base in a turnover mode, the base is arranged on the rotary table, and the hanging basket can be used for placing a hollow fiber membrane assembly to be poured tightly;
the glue storage tank is arranged at the geometric center of the upper end surface of the turntable, a plurality of discharge holes are circumferentially formed in the glue storage tank, and a discharge pipe is externally connected to each discharge hole; discharge tubes) extend to respective carriers; and
the driving mechanism is arranged on the rack and positioned below the turntable, and the power output end of the driving mechanism is connected with the power output end of the rotating shaft;
the hanging basket is horizontally arranged on the base in a lying state under the condition that the driving mechanism drives the rotary disc to rotate and centrifuge, and the hanging basket is longitudinally arranged on one side of the base after being overturned under the condition that the rotary disc stops.
Preferably, the driving mechanism may comprise
The motor is provided with an output shaft which is arranged in parallel with the rotating shaft;
the first belt pulley is arranged on the output shaft;
the second belt pulley is arranged on the rotating shaft; and
and the transmission belt is annularly wound on the peripheries of the first belt pulley and the second belt pulley so that the first belt pulley drives the second belt pulley.
The hanging basket comprises a base plate and a supporting arm extending outwards from one side of the base plate, a notch for arranging a discharging pipe is formed in the base plate, and the inner wall of the supporting arm is matched with the hollow fiber membrane assembly.
Hang the basket and be connected preferred following structure with the concrete upset of base: the back of the supporting arm is provided with a connecting block, and the upper end of the base is rotatably connected with the connecting block through a pin shaft.
Further, the periphery of the frame is provided with an outer cover, and the upper end of the frame is provided with a cover plate which is matched with the outer cover in an opening and closing mode.
The cover plate is at least partially made of transparent materials in view of convenient observation.
The heating pipe is annularly arranged on the lower bottom surface of the rotary table along the periphery of the rotary table. The heating pipe can guarantee the mobility of glue in the injecting glue process.
Compared with the prior art, the invention has the advantages that: utilize rotatory centrifugal principle, make glue evenly distributed in each subassembly, guarantee the uniformity of same batch product injecting glue, because of the centrifugal force effect, the suppression is climbed gluey and siphon simultaneously, has improved the utilization ratio of subassembly membrane silk. When stopping simultaneously, the carrier can overturn to vertical state under the action of gravity, and the gluing agent can not take place to flow, can dispel the heat at middle period and highly glue thick state and just can stop the centrifugation, need not wait until the curing time past, great improvement filter element subassembly production efficiency.
Drawings
FIG. 1 is a diagram illustrating an opened state of a cover according to an embodiment.
FIG. 2 is a diagram illustrating a state where the cover is closed according to the embodiment.
Fig. 3 is a perspective sectional view of fig. 2.
Fig. 4 is an enlarged view of fig. 2 with the cover and housing removed.
Fig. 5 is an enlarged view of the accumulator tank of fig. 3.
Fig. 6 is an enlarged structural view of the carrier.
Fig. 7 is a structural schematic diagram of the hanging basket.
Fig. 8 is a state diagram during centrifugal glue injection.
Detailed Description
The invention is described in further detail below with reference to the accompanying examples.
As shown in fig. 1 to 4, the centrifugal glue injection device for a hollow fiber membrane module in this embodiment includes a frame 1, a rotating shaft 6, a rotating disc 4, a heating pipe 5, a carrier 8, a glue storage tank 3, and a driving mechanism 7, wherein an outer cover 11 is disposed around the frame 1, and a cover plate 2 that is engaged with the outer cover 11 in an opening and closing manner is disposed at an upper end of the frame 1. In this embodiment, the cover plate 2 is connected to the frame 1 at both sides by gas springs 21. A part of the cover plate 2 is made of transparent material 23 as shown in fig. 1, so that the pouring condition can be observed. The cover plate 2 is provided with a feed inlet 22, the feed inlet 22 is over against the rotating shaft 6 of the storage tank 3, and the rotating shaft 6 is longitudinally arranged on the frame 1 and can rotate.
The geometric center position of the bottom surface of the rotary table 4 is connected with the top end of the rotating shaft 6 and can be driven by the rotating shaft 6 to rotate; the heating pipe 5 is annularly arranged on the lower bottom surface of the rotary table 4 along the periphery of the rotary table 4, and can generate heat after being electrified, so that the flowability of glue in the glue injection process can be ensured.
The carriers 8 are arranged on the upper end surface of the turntable 4 in a plurality of radial shapes, each carrier 8 comprises a base 82 and a hanging basket 81 which can be arranged on the base 82 in a turnover mode, the base 82 is arranged on the turntable 4, and the hollow fiber membrane component 10 to be cast can be placed tightly on the hanging basket 81; referring to fig. 6 and 7, the hanging basket 81 includes a base plate 811 and a supporting arm 812 extending outward from one side of the base plate 811, the base plate 811 has a notch 814 for the discharge pipe, and the inner wall of the supporting arm 812 is fitted to the hollow fiber membrane module 10. The back of the supporting arm 812 has a connecting block 813, and the upper end of the base 82 is rotatably connected to the connecting block 813 by a pin.
As shown in fig. 5, the glue storage tank 3 is disposed at the geometric center of the upper end surface of the turntable 4, and is circumferentially provided with a plurality of discharge holes 31, and a discharge pipe 32 is externally connected to each discharge hole 31; the ends of the tapping pipes 32 extend to the respective carriers 8.
The driving mechanism 7 is arranged on the frame 1 and positioned below the rotating disc 4, and the power output end of the driving mechanism 7 is connected with the power output end of the rotating shaft 6. Referring to fig. 5, the driving mechanism 7 in this embodiment includes a motor 71, a first pulley 73, a second pulley 74, and a transmission belt 75, the motor 71 has an output shaft 72, the output shaft 72 is parallel to the rotating shaft 6, and the motor 71 in this embodiment has a braking function. The first pulley 73 is arranged on the output shaft 72; the second belt pulley 74 is arranged on the rotating shaft 6; the transmission belt 75 is annularly wound around the outer peripheries of the first pulley 73 and the second pulley 74 so that the first pulley 73 drives the second pulley 74.
The driving mechanism 7 drives the rotating shaft 6 to rotate, and due to centrifugal effect, the glue is uniformly injected into the hollow fiber membrane module 10 clamped by the carrier 8 from the discharge hole 31 of the storage tank 3 through the discharge pipe 32. As shown in fig. 8, in the centrifugal state of the driving mechanism 7 driving the turntable 4 to rotate, the hanging basket 81 is laid on the base 82; as shown in fig. 4, the hanging basket 81 is vertically disposed on one side of the base 82 after being turned upside down in a state that the turntable is stopped.
Claims (7)
1. A centrifugal glue injection device for hollow fiber membrane modules is characterized by comprising
A frame (1);
the rotating shaft (6) is longitudinally arranged on the rack (1) and can rotate;
the geometric center position of the bottom surface of the turntable (4) is connected with the top end of the rotating shaft (6) and can be driven by the rotating shaft (6) to rotate;
a heating pipe (5) arranged below the turntable (4);
the carriers (8) are arranged on the upper end face of the turntable (4) in a radial mode, each carrier (8) comprises a base (82) and a hanging basket (81) which can be arranged on the base (82) in a turnover mode, the base (82) is arranged on the turntable (4), and the hollow fiber membrane component (10) to be cast can be placed tightly on the hanging basket (81);
the glue storage tank (3) is arranged at the geometric center of the upper end face of the rotary table (4), a plurality of discharge holes (31) are formed in the circumferential direction, and a discharge pipe (32) is externally connected to each discharge hole (31); the ends of the discharge pipes (32) extend to the respective carriers (8); and
the driving mechanism (7) is arranged on the rack (1) and positioned below the rotary disc (4), and the power output end of the driving mechanism (7) is connected with the power output end of the rotating shaft (6);
when the driving mechanism drives the rotary disc to rotate and rotate in a centrifugal state, the hanging basket (81) is flatly placed on the base (82), and when the rotary disc is stopped, the hanging basket (81) is longitudinally arranged on one side of the base (82) after being overturned.
2. The hollow fiber membrane module centrifugal glue injection device according to claim 1, characterized in that the driving mechanism (7) comprises
A motor (71) having an output shaft (72), the output shaft (72) being disposed in parallel with the rotating shaft (6);
a first pulley (73) provided on the output shaft (72);
the second belt pulley (74) is arranged on the rotating shaft (6); and
and the transmission belt (75) is annularly wound on the peripheries of the first belt pulley (73) and the second belt pulley (74) so that the first belt pulley (73) drives the second belt pulley (74).
3. The hollow fiber membrane module centrifugal glue injection device according to claim 1, wherein the hanging basket (81) comprises a base plate (811) and a supporting arm (812) extending outwards from one side of the base plate (811), the base plate (811) is provided with a notch (814) for arranging a discharge pipe, and the inner wall of the supporting arm (812) is matched with the hollow fiber membrane module (10).
4. The hollow fiber membrane module centrifugal glue injection device according to claim 3, wherein the back surface of the supporting arm (812) is provided with a connecting block (813), and the upper end of the base (82) is rotatably connected with the connecting block (813) through a pin shaft.
5. The hollow fiber membrane module centrifugal glue injection device according to claim 1, characterized in that an outer cover (11) is arranged on the periphery of the rack (1), and a cover plate (2) which is matched with the outer cover (11) in an opening and closing manner is arranged at the upper end of the rack (1).
6. The hollow fiber membrane module centrifugal glue injection device according to claim 5, characterized in that at least part of the cover plate (2) is made of transparent material.
7. The hollow fiber membrane module centrifugal glue injection device according to claim 1, wherein the heating pipe (5) is annularly arranged on the lower bottom surface of the rotary table (4) along the periphery of the rotary table (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811338849.4A CN111167314A (en) | 2018-11-12 | 2018-11-12 | Centrifugal glue injection device for hollow fiber membrane assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811338849.4A CN111167314A (en) | 2018-11-12 | 2018-11-12 | Centrifugal glue injection device for hollow fiber membrane assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111167314A true CN111167314A (en) | 2020-05-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811338849.4A Pending CN111167314A (en) | 2018-11-12 | 2018-11-12 | Centrifugal glue injection device for hollow fiber membrane assembly |
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| Country | Link |
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| CN (1) | CN111167314A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115041353A (en) * | 2022-05-31 | 2022-09-13 | 广州国家实验室 | Oxygenating membrane wire sleeve, oxygenator, glue filling method and glue filling device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006137671A1 (en) * | 2005-06-23 | 2006-12-28 | Sk Chemicals Co., Ltd. | Method of manufacturing an air hole of hollow fiber membrane module for water treatment |
| CN101579658A (en) * | 2009-03-09 | 2009-11-18 | 苏州优水纳滤膜技术有限公司 | Centrifuge and hanging rack thereof |
| CN103007765A (en) * | 2012-12-25 | 2013-04-03 | 西安建筑科技大学 | Filling and sealing system and method of hollow fiber membrane modules |
-
2018
- 2018-11-12 CN CN201811338849.4A patent/CN111167314A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006137671A1 (en) * | 2005-06-23 | 2006-12-28 | Sk Chemicals Co., Ltd. | Method of manufacturing an air hole of hollow fiber membrane module for water treatment |
| CN101579658A (en) * | 2009-03-09 | 2009-11-18 | 苏州优水纳滤膜技术有限公司 | Centrifuge and hanging rack thereof |
| CN103007765A (en) * | 2012-12-25 | 2013-04-03 | 西安建筑科技大学 | Filling and sealing system and method of hollow fiber membrane modules |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115041353A (en) * | 2022-05-31 | 2022-09-13 | 广州国家实验室 | Oxygenating membrane wire sleeve, oxygenator, glue filling method and glue filling device |
| CN115041353B (en) * | 2022-05-31 | 2023-03-14 | 广州国家实验室 | Oxygenating membrane wire sleeve, oxygenator, glue filling method and glue filling device |
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