CN113385040B - Reverse osmosis membrane rolling device - Google Patents

Reverse osmosis membrane rolling device Download PDF

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Publication number
CN113385040B
CN113385040B CN202110947620.6A CN202110947620A CN113385040B CN 113385040 B CN113385040 B CN 113385040B CN 202110947620 A CN202110947620 A CN 202110947620A CN 113385040 B CN113385040 B CN 113385040B
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groove
rod
helical gear
moving
blocks
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CN113385040A (en
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高翔
高丽军
何伟
马乐瞻
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Jiangsu Bangtec Environmental Sci Tech Co ltd
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Jiangsu Bangtec Environmental Sci Tech Co ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D63/00Apparatus in general for separation processes using semi-permeable membranes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D61/00Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/08Apparatus therefor

Abstract

The invention discloses a reverse osmosis membrane rolling device which comprises a base and a membrane fixedly arranged on a rolling cylinder, wherein two mounting rods are arranged on the base through a moving mechanism, a driving motor is fixedly arranged on one mounting rod, the output end of the driving motor is fixedly connected with a driving rod, the driving rod is rotatably connected with the corresponding mounting rod, the other mounting rod is rotatably connected with a rotating rod, fixed rods are fixedly arranged at the ends, close to the rotating rod and the driving rod, of the rotating rod, moving rings are slidably connected onto the two fixed rods, and fixing mechanisms matched with the rolling cylinder are arranged on the two fixed rods. Has the advantages that: the coiling cylinder is simple and convenient to disassemble and assemble on the device, the operation difficulty can be effectively reduced, and the production efficiency is improved to a certain extent; meanwhile, the whole tension of the membrane can be kept stable in the rolling process, so that the using effect of the rolled reverse osmosis membrane is ensured.

Description

Reverse osmosis membrane rolling device
Technical Field
The invention relates to the technical field of reverse osmosis membrane production and processing, in particular to a reverse osmosis membrane rolling device.
Background
Along with people's requirement for water quality attaches importance to gradually, reverse osmosis membrane's use is also correspondingly more extensive, need roll up system operation to cutting smooth diaphragm in the reverse osmosis membrane production process, has following problem in the present common system device use of rolling up: 1. the assembly and disassembly operations of the rolling cylinder for rolling the membrane on the device are not simple enough, so that the operation difficulty is high, and the production efficiency is influenced; 2. tension in the membrane rolling process cannot be kept stable, and adverse effects on the rolled reverse osmosis membrane are easily caused. Therefore, it is necessary to design a reverse osmosis membrane rolling device to solve the above problems.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a reverse osmosis membrane rolling device.
In order to achieve the purpose, the invention adopts the following technical scheme:
a reverse osmosis membrane rolling device comprises a base and a membrane fixedly arranged on a rolling cylinder, wherein two mounting rods are arranged on the base through a moving mechanism, a driving motor is fixedly arranged on one of the mounting rods, the output end of the driving motor is fixedly connected with a driving rod, the driving rod is rotatably connected with the corresponding mounting rod, a rotating rod is rotatably connected with the other mounting rod, fixed rods are fixedly arranged at the ends, close to the rotating rod and the driving rod, of the rotating rod, moving rings are slidably connected on the two fixed rods, fixing mechanisms matched with the rolling cylinder are arranged on the two fixed rods, a control mechanism is arranged between the two fixing mechanisms and the two moving rings, each fixing mechanism comprises two swinging grooves and two swinging jacking blocks, the two swinging grooves are respectively arranged on the upper side wall and the lower side wall of the fixed rod, two the swing kicking block is connected on two swing grooves through the pivot swing respectively, two there is the lifter plate through elevating system sliding connection between the installation pole, and is equipped with on the lifter plate with diaphragm matched with fixture, install link gear between bull stick and the lifter plate.
Further, moving mechanism comprises spout, two-way lead screw, adjustment handle and two sliders, the spout is seted up on the base, two-way lead screw rotates to be connected on the base, two the slider is fixed mounting respectively at two installation pole lower extremes, and two equal sliding connection of slider are in the spout, two the slider all is located the one end threaded connection in the spout with two-way lead screw, adjustment handle fixed mounting is located one of outer in two-way lead screw of base and is served.
Furthermore, a moving groove which is through up and down is formed in the fixed rod, a moving rod is connected in the moving groove in a sliding mode, and the moving rod is fixedly connected with the moving ring.
Further, control mechanism comprises adjustment tank, regulating plate, well chute, spring and two steel cables, the adjustment tank is seted up on the lateral wall of shifting chute, regulating plate sliding connection is in the adjustment tank, well chute is seted up on the regulating plate, and well chute and carriage release lever cooperate, spring mounting is between regulating plate and adjustment tank, two the steel cable is fixed connection respectively between regulating plate and two swing kicking blocks, two all be equipped with on the lateral wall in swing tank and correspond steel cable matched with logical groove, and two lead to the groove and all communicate with the adjustment tank.
Further, elevating system comprises lead screw, two elevator and two lifting grooves, two the elevator is fixed mounting respectively in the left and right sides of lifter plate, two the lifting groove is seted up respectively on two installation poles, and two lifting grooves cooperate with two elevator respectively, the lead screw rotates to be connected in the installation pole that is located the right side, and the lead screw is located the one end that corresponds the lifting groove and the elevator threaded connection that corresponds.
Further, fixture comprises centre gripping groove, grip block, two spread grooves, two connecting blocks and two extension springs, the centre gripping groove is seted up on the front end lateral wall of lifter plate, and the centre gripping groove cooperatees with the diaphragm, two the spread groove is seted up respectively on the left and right sides wall in centre gripping groove, two the connecting block is sliding connection respectively in two spread grooves, two the extension spring is installed respectively between two connecting block rear ends and two spread grooves, grip block fixed mounting is between two connecting blocks.
Further, the link gear comprises helical gear one and helical gear two, helical gear one fixed mounting is at the lead screw lower extreme, two fixed mounting of helical gear are in the one end that the dead lever was kept away from to the bull stick, and helical gear two meshes with helical gear one mutually, are located the right side be equipped with the installation cavity on the installation pole, and installation cavity and helical gear one and two cooperations, helical gear two equals with the tooth spacing of helical gear one, and the number of teeth and the maximum diameter of helical gear two all are greater than the number of teeth and the maximum diameter of helical gear one.
Compared with the prior art, the invention has the advantages that:
1: the dismounting operation of the rolling cylinder on the device is simple, the operation difficulty can be effectively reduced, and the production efficiency is improved to a certain extent.
2: the stable stretching and limiting effect can be always kept on the membrane in the rolling process, so that the tension of the membrane can be kept stable, and the using effect of the rolled reverse osmosis membrane is ensured.
3: the fixed effect of the rolling cylinder on the device can be effectively ensured, so that the problem of poor rolling effect of the membrane caused by shaking or rotation in the rolling process can be avoided.
4: in the production process, the rotation of the coiling cylinder can be utilized to drive the membrane to stably feed, so that the energy consumption required by production can be reduced, and the automation degree of the device is improved.
In conclusion, the coiling cylinder is simple and convenient to disassemble and assemble on the device, the operation difficulty can be effectively reduced, and the production efficiency is improved to a certain extent; meanwhile, the whole tension of the membrane can be kept stable in the rolling process, so that the using effect of the rolled reverse osmosis membrane is ensured.
Drawings
FIG. 1 is a schematic structural view of a reverse osmosis membrane rolling device according to the present invention;
FIG. 2 is a schematic view of the rolled sheet and film of FIG. 1;
FIG. 3 is a schematic structural view of the base and the upper connecting member of FIG. 1 with parts removed;
FIG. 4 is an enlarged view of the drive rod and the connecting assembly thereof shown in FIG. 3;
FIG. 5 is an enlarged view of the structure of the rotary rod and the connecting member thereon shown in FIG. 3;
FIG. 6 is a transverse cross-sectional view of FIG. 4;
FIG. 7 is a longitudinal cross-sectional view of FIG. 5;
FIG. 8 is an enlarged view of the lifter plate and the upper connecting assembly of FIG. 1;
fig. 9 is a transverse cross-sectional view of fig. 8.
In the figure: the device comprises a base 1, a winding drum 2, a membrane 3, a sliding block 4, a sliding groove 5, a bidirectional screw rod 6, an adjusting handle 7, an installation rod 8, a driving motor 9, a driving rod 10, a rotating rod 11, a fixing rod 12, a moving ring 13, a moving groove 14, a moving rod 15, a swinging groove 16, a swinging top block 17, an adjusting groove 18, an adjusting plate 19, a hollow groove 20, a steel rope 21, a spring 22, a lifting groove 23, a lifting block 24, a lifting plate 25, a clamping groove 26, a connecting groove 27, a connecting block 28, a clamping plate 29, a screw rod 30, a first bevel gear 31 and a second bevel gear 32.
Detailed Description
Referring to fig. 1-2, a reverse osmosis membrane rolling device comprises a base 1 and a membrane 3 fixedly installed on a rolling cylinder 2, wherein two installation rods 8 are installed on the base 1 through a moving mechanism.
The moving mechanism consists of a sliding chute 5, a bidirectional screw rod 6, an adjusting handle 7 and two sliding blocks 4.
Spout 5 is seted up on base 1, two-way lead screw 6 rotates to be connected on base 1, two sliders 4 are fixed mounting respectively at two 8 lower extremes of installation pole, and two equal sliding connection of slider 4 is in spout 5, two sliders 4 all are arranged in the one end threaded connection of spout 5 with two-way lead screw 6, adjusting handle 7 fixed mounting is located one end outside base 1 at two-way lead screw 6, through the relation of being connected of two-way lead screw 6 and two sliders 4, can be when rotating adjusting handle 7, make two sliders 4 drive two installation poles 8 and be close to each other or keep away from, thereby make on the two carry out the subassembly interval fixed to rolling a system section of thick bamboo 2 and change, be convenient for better the fixed and the operation of taking off of rolling a system section of thick bamboo 2, thereby the operation degree of difficulty can be reduced, and the production efficiency is improved.
Referring to fig. 1 and 3, fixed mounting has driving motor 9 on one of them installation pole 8, and driving motor 9's output fixedly connected with actuating lever 10, actuating lever 10 rotates with the installation pole 8 that corresponds to be connected, it is connected with bull stick 11 to rotate on another installation pole 8, and the equal fixed mounting of one end that bull stick 11 and actuating lever 10 are close to mutually has dead lever 12, through adjusting the interval of two installation poles 8, fix a roll system section of thick bamboo 2 between two dead levers 12, it can drive a roll system section of thick bamboo 2 and rotate to open driving motor 9 afterwards, carry out about injecing the moving direction of diaphragm 3 this moment, can rotate the in-process at a roll system section of thick bamboo 2 and realize the book system operation to diaphragm 3.
Referring to fig. 3-7, the two fixing rods 12 are slidably connected with the moving rings 13, the fixing rods 12 are provided with moving grooves 14 which are through up and down, the moving grooves 14 are slidably connected with moving rods 15, the moving rods 15 are fixedly connected with the moving rings 13, and the moving rings 13 can effectively realize the stability of moving on the fixing rods 12 through the matching of the moving rods 15 and the moving grooves 14, because the outer diameters of the two moving rings 13 are larger than the outer diameter of the rolling cylinder 2 (as can be clearly seen from fig. 3), when the two fixing rods 12 are close to each other, the clamping and fixing of the rolling cylinder 2 can be realized through the contact effect of the two moving rings 13 and the two ends of the rolling cylinder 2.
The two fixed rods 12 are respectively provided with a fixed mechanism matched with the rolling cylinder 2, the fixed mechanism consists of two swinging grooves 16 and two swinging top blocks 17, the two swinging grooves 16 are respectively arranged on the upper side wall and the lower side wall of the fixed rods 12, the two swinging top blocks 17 are respectively connected on the two swinging grooves 16 in a swinging way through a rotating shaft, after the two moving rings 13 have effectively clamped the two ends of the winding drum 2, the swinging top block 17 is then swung out from the swinging groove 16, the supporting device can be pressed against the inner wall of the rolling cylinder 2, at the moment, the supporting effect of the swing top blocks 17 corresponding to the upper and lower positions on the upper and lower ends of the rolling cylinder 2 and the clamping effect of the two moving rings 13 on the left and right sides of the rolling cylinder 2 are utilized, the fixing firmness of the coiling cylinder 2 between the two fixing rods 12 can be effectively ensured, when the driving motor 9 rotates, the rolling cylinder 2 can stably rotate, and the problem that rolling effect of the membrane 3 is not good due to shaking or rotation of the rolling cylinder is avoided.
Control mechanisms are arranged between the two fixing mechanisms and the two moving rings 13 and consist of adjusting grooves 18, adjusting plates 19, hollow grooves 20, springs 22 and two steel ropes 21.
The adjusting groove 18 is arranged on the side wall of the moving groove 14, the adjusting plate 19 is connected in the adjusting groove 18 in a sliding manner, the hollow groove 20 is arranged on the adjusting plate 19, the hollow groove 20 is matched with the moving rod 15, the spring 22 is arranged between the adjusting plate 19 and the adjusting groove 18, the two steel ropes 21 are respectively and fixedly connected between the adjusting plate 19 and the two swing top blocks 17, the side walls of the two swing grooves 16 are respectively provided with a through groove matched with the corresponding steel rope 21, the two through grooves are communicated with the adjusting groove 18, because the moving rod 15 is arranged in the hollow groove 20, when the two fixing rods 12 approach each other to clamp the winding drum 2, the two moving rings 13 can relatively move away under the reaction force of the winding drum 2, at the moment, the two adjusting plates 19 can be driven to move towards the direction away from the winding drum 2 in the two adjusting grooves 18, at the moment, the two adjusting plates 19 can pull the four swing top blocks 17 to swing out of the corresponding swing grooves 16 through the corresponding four steel ropes 21, thereby the automatic support operation of realizing 2 inner walls of a book system section of thick bamboo, and then realize the effective fixed of a book system section of thick bamboo 2 between two dead levers 12 automatically, and when needs take off a book system section of thick bamboo 2, make two installation poles 8 separation, at this moment under the spring action of two springs 22, can make two regulating plates 19 reset automatically, and then make two swing kicking blocks 17 accomplish to reset and get into swing groove 16, avoid causing the hindrance to the operation of taking off of a book system section of thick bamboo 2.
Referring to fig. 1, 7 and 8, a lifting plate 25 is slidably connected between the two mounting rods 8 through a lifting mechanism, and the lifting mechanism is composed of a screw rod 30, two lifting blocks 24 and two lifting grooves 23.
Two elevator blocks 24 are fixed mounting respectively in the left and right sides of lifter plate 25, two lift slots 23 are seted up respectively on two installation poles 8, and two lift slots 23 cooperate with two elevator blocks 24 respectively, lead screw 30 rotates to be connected in the installation pole 8 that is located the right side, and lead screw 30 is located the one end that corresponds in lift slot 23 and the 24 threaded connection of elevator block that corresponds, cooperation through two elevator blocks 24 and two lift slots 23, can prescribe a limit to the moving direction of lifter plate 25 between two installation poles 8, thereby can be when lead screw 30 rotates, drive lifter plate 25 and reciprocate between two installation poles 8.
The lifting plate 25 is provided with a clamping mechanism matched with the membrane 3, and the clamping mechanism consists of a clamping groove 26, a clamping plate 29, two connecting grooves 27, two connecting blocks 28 and two tension springs.
Centre gripping groove 26 is seted up on the front end lateral wall of lifter plate 25, and centre gripping groove 26 cooperatees with diaphragm 3, two spread groove 27 are seted up respectively on the left and right sides wall of centre gripping groove 26, two connecting block 28 are sliding connection respectively in two spread grooves 27, two extension springs are installed respectively between two connecting block 28 rear ends and two spread grooves 27, grip block 29 fixed mounting is between two connecting block 28, elastic force through two extension springs, can make two connecting block 28 remove to two spread groove 27 bottoms, thereby can apply the effort of removing in centre gripping groove 26 to grip block 29, utilize it to carry out effective centre gripping to diaphragm 3 upper end, thereby realize the injecing to diaphragm 3 moving direction.
And a linkage mechanism is arranged between the rotating rod 11 and the lifting plate 25 and consists of a first bevel gear 31 and a second bevel gear 32.
Helical gear 31 fixed mounting is at the lead screw 30 lower extreme, helical gear two 32 fixed mounting is in the one end that dead lever 12 was kept away from to bull stick 11, and helical gear two 32 meshes with helical gear 31 mutually, be located and be equipped with the installation cavity on the installation pole 8 on right side, and the installation cavity cooperatees with helical gear one 31 and helical gear two 32, through the meshing effect of helical gear two 32 with helical gear one 31, when rolling a section of thick bamboo 2 and rotating, can drive lead screw 30 simultaneously and rotate, and then make lifter plate 25 move down steadily, guarantee to roll up the system operation and go on smoothly under the prerequisite that keeps diaphragm 3 to have better tension.
The tooth space of the second helical gear 32 is equal to that of the first helical gear 31, and the tooth number and the maximum diameter of the second helical gear 32 are both larger than those of the first helical gear 31, so that the size design has the advantages that the rolling length of the membrane 3 on the rolling cylinder 2 is basically kept consistent with the feeding length of the membrane, and the problem that the membrane 3 is damaged due to over-stretching is avoided.

Claims (5)

1. A reverse osmosis membrane rolling device comprises a base (1) and a membrane (3) fixedly installed on a rolling cylinder (2), and is characterized in that two installation rods (8) are installed on the base (1) through a moving mechanism, a driving motor (9) is fixedly installed on one installation rod (8), a driving rod (10) is fixedly connected with the output end of the driving motor (9), the driving rod (10) is rotatably connected with the corresponding installation rod (8), a rotating rod (11) is rotatably connected with the other installation rod (8), fixed rods (12) are fixedly installed at the ends, close to the rotating rod (11) and the driving rod (10), of the two fixed rods (12) respectively and slidably connected with moving rings (13), fixing mechanisms matched with the rolling cylinder (2) are arranged on the two fixed rods (12), and a control mechanism is installed between the two fixing mechanisms and the two moving rings (13), the fixing mechanism comprises two swing grooves (16) and two swing top blocks (17), two swing grooves (16) are respectively arranged on the upper side wall and the lower side wall of the fixing rod (12), two swing top blocks (17) are respectively connected on the two swing grooves (16) through rotating shaft swing, two installation rods (8) are connected with a lifting plate (25) through a lifting mechanism in a sliding manner, a clamping mechanism matched with the diaphragm (3) is arranged on the lifting plate (25), a linkage mechanism is arranged between the rotating rod (11) and the lifting plate (25), the lifting mechanism comprises a screw rod (30), two lifting blocks (24) and two lifting grooves (23), the two lifting blocks (24) are respectively and fixedly arranged on the left side and the right side of the lifting plate (25), the two lifting grooves (23) are respectively arranged on the two installation rods (8), and two lift grooves (23) cooperate with two elevator blocks (24) respectively, lead screw (30) rotate to be connected in installation pole (8) that are located the right side, and lead screw (30) are located the one end that corresponds in lift groove (23) and the elevator block (24) threaded connection that corresponds, link gear comprises helical gear (31) and helical gear two (32), helical gear one (31) fixed mounting is at lead screw (30) lower extreme, helical gear two (32) fixed mounting is kept away from the one end of dead lever (12) in bull stick (11), and helical gear two (32) and helical gear one (31) mesh mutually, is located the right side be equipped with the installation cavity on installation pole (8), and the installation cavity cooperatees with helical gear one (31) and helical gear two (32), helical gear two (32) and the tooth pitch of helical gear one (31) are equal, and the tooth number of helical gear two (32) and the maximum diameter all are greater than the tooth number and the maximum diameter of one (31).
2. The reverse osmosis membrane rolling device according to claim 1, wherein the moving mechanism is composed of a sliding groove (5), a bidirectional screw rod (6), an adjusting handle (7) and two sliding blocks (4), the sliding groove (5) is formed in the base (1), the bidirectional screw rod (6) is rotatably connected to the base (1), the two sliding blocks (4) are fixedly installed at the lower ends of the two installation rods (8) respectively, the two sliding blocks (4) are slidably connected to the sliding groove (5), the two sliding blocks (4) are in threaded connection with one end of the bidirectional screw rod (6) located in the sliding groove (5), and the adjusting handle (7) is fixedly installed at one end of the bidirectional screw rod (6) located outside the base (1).
3. The reverse osmosis membrane rolling device according to claim 1, wherein the fixed rod (12) is provided with a moving groove (14) which is vertically penetrated, a moving rod (15) is slidably connected in the moving groove (14), and the moving rod (15) is fixedly connected with the moving ring (13).
4. A reverse osmosis membrane rolling device according to claim 1, characterized in that the control mechanism is composed of an adjusting groove (18), an adjusting plate (19), a hollow groove (20), a spring (22) and two steel cables (21), the adjusting groove (18) is arranged on the side wall of the moving groove (14), the adjusting plate (19) is connected in the adjusting groove (18) in a sliding way, the hollow groove (20) is arranged on the adjusting plate (19), and well hollow groove (20) cooperate with carriage release lever (15), spring (22) are installed between regulating plate (19) and regulating groove (18), two steel cable (21) fixed connection respectively is between regulating plate (19) and two swing kicking blocks (17), two all be equipped with on the lateral wall of swing groove (16) and correspond steel cable (21) matched with logical groove, and two lead to the groove all with regulating groove (18) intercommunication.
5. The reverse osmosis membrane rolling device according to claim 1, wherein the clamping mechanism comprises a clamping groove (26), a clamping plate (29), two connecting grooves (27), two connecting blocks (28) and two tension springs, the clamping groove (26) is formed in the side wall of the front end of the lifting plate (25), the clamping groove (26) is matched with the membrane (3), the connecting grooves (27) are formed in the left side wall and the right side wall of the clamping groove (26) respectively, the connecting blocks (28) are connected in the two connecting grooves (27) in a sliding mode respectively, the tension springs are installed between the rear ends of the two connecting blocks (28) and the two connecting grooves (27) respectively, and the clamping plate (29) is fixedly installed between the two connecting blocks (28).
CN202110947620.6A 2021-08-18 2021-08-18 Reverse osmosis membrane rolling device Active CN113385040B (en)

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Publication number Priority date Publication date Assignee Title
CN114345128A (en) * 2021-12-27 2022-04-15 南京清研新材料研究院有限公司 High-performance reverse osmosis membrane fixing device
CN114522540B (en) * 2022-03-09 2023-06-30 格腾(浙江)环保设备有限公司 Preparation method of high-flux energy-saving reverse osmosis membrane element

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CN208617041U (en) * 2018-08-20 2019-03-19 湖北京山轻工机械股份有限公司 A kind of liter arm with power generator
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CN112551219A (en) * 2020-11-18 2021-03-26 湖北立晋钢铁集团有限公司 Channel steel rolling device

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