CN114768539B - Roll-type filter membrane dismounting device and operation method thereof - Google Patents
Roll-type filter membrane dismounting device and operation method thereof Download PDFInfo
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- CN114768539B CN114768539B CN202210466062.6A CN202210466062A CN114768539B CN 114768539 B CN114768539 B CN 114768539B CN 202210466062 A CN202210466062 A CN 202210466062A CN 114768539 B CN114768539 B CN 114768539B
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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
- B01D63/10—Spiral-wound membrane modules
- B01D63/103—Details relating to membrane envelopes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
- B01D65/10—Testing of membranes or membrane apparatus; Detecting or repairing leaks
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2315/00—Details relating to the membrane module operation
- B01D2315/02—Rotation or turning
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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
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The application discloses a roll-type filter membrane dismounting device and an operation method thereof, relating to the field of water treatment roll-type membrane equipment, comprising: the clamping seat is provided with an accommodating space, the accommodating space is used for accommodating the coiled filter membrane, and the clamping seat is provided with an abutting part used for abutting against the rear end face of the membrane shell; a winding mechanism with a winding piece, which is fixedly connected to the rear side of the clamping seat; a driving unit for driving the winding member to rotate; the traction plate is used for propping against the front end face of the roll-type filtering membrane; the traction rope can penetrate through the clamping seat, one end of the traction rope can be detachably connected to the traction plate, the other end of the traction rope can be wound on the winding piece, and the traction plate is driven to move towards the clamping seat under the action of the winding piece. The roll type filter membrane dismounting device and the operation method thereof can uniformly apply pulling force to the roll type filter membrane so as to stably dismount or mount the roll type filter membrane, save manpower and prevent membrane elements from being damaged.
Description
Technical Field
The application relates to water treatment coiled membrane equipment, in particular to a coiled filter membrane dismounting device and an operation method thereof.
Background
The current roll-type reverse osmosis membrane element and roll-type nanofiltration membrane element need to be detached from the membrane shell when the membrane is blocked, periodically checked or replaced, and the membrane needs to be reinstalled into the membrane shell after cleaning, checking or replacing a new membrane.
The coiled membrane element is provided with a rubber sealing ring, is in close contact with the membrane shell, has very large friction force, and can be broken and bulged when the membrane element is blocked, so that the friction force between the coiled membrane element and the membrane shell is increased, and larger force is required to be applied in the process of disassembling or assembling the membrane, and the end face of the coiled membrane element is hammered by using heavy objects such as wood piles, hammers and the like, so that the membrane element is pushed out or pushed in from the membrane shell by force of impact. However, the end face of the coiled membrane element is continuously subjected to hammering, so that the membrane element is stressed unevenly, the end cover is likely to be knocked and broken to cause short flow of the membrane element, the disassembly and assembly method is low in speed, a large amount of manpower is required to be consumed, and the membrane is likely to fall off to the ground in the disassembly or assembly process, so that operators are injured by the membrane or the membrane element is broken.
Disclosure of Invention
The application aims to provide a roll-type filter membrane dismounting device which can uniformly apply pulling force to a roll-type filter membrane so as to stably dismount or mount the roll-type filter membrane, saves labor and is not easy to damage membrane elements.
The above object of the present application can be achieved by the following technical solutions:
the application provides a roll type filter membrane dismounting device, which is used for dismounting a roll type filter membrane from a membrane shell or mounting the roll type filter membrane into the membrane shell, and comprises the following components:
the clamping seat is provided with an accommodating space, the accommodating space is used for accommodating the coiled filter membrane, and the clamping seat is provided with an abutting part used for abutting against the rear end face of the membrane shell;
a winding mechanism with a winding piece, which is fixedly connected to the rear side of the clamping seat;
a driving unit for driving the winding member to rotate;
the traction plate is used for propping against the front end face of the roll-type filtering membrane;
the traction rope can penetrate through the clamping seat, one end of the traction rope can be detachably connected to the traction plate, the other end of the traction rope can be wound on the winding piece, and the traction plate is driven to move towards the clamping seat under the action of the winding piece.
In a preferred embodiment, the card holder comprises:
the middle part of the limiting disc is provided with a first guide hole along the axial direction of the limiting disc, and the traction rope passes through the clamping seat through the first guide hole;
a first limit ring extending from the periphery of the limit disk to the front side, wherein a limit groove is formed in the radial inner part of the first limit ring, the inner diameter of the limit groove is the same as the outer diameter of the roll type filtering membrane, and the depth of the limit groove is the same as the length of the roll type filtering membrane;
the supporting ring extends from the periphery of the first limiting ring to the front side to form, the supporting ring and the first limiting ring are coaxially arranged, supporting grooves are formed in the radial inner parts of the supporting ring, the limiting grooves and the supporting grooves jointly form the accommodating space, the inner diameters of the supporting grooves are larger than those of the limiting grooves, the connection parts of the first limiting ring and the supporting ring form the supporting parts, and the inner diameters of the supporting grooves are identical to the outer diameters of the membrane shells.
In a preferred embodiment, the card holder further comprises:
the detachable second limiting ring is embedded in the limiting groove, the second limiting ring and the first limiting ring are coaxially arranged, the outer peripheral surface of the second limiting ring is attached to the inner peripheral surface of the first limiting ring, and the front end surface of the second limiting ring is flush with the front end surface of the first limiting ring;
and in the state that the second limiting ring is arranged on the clamping seat, the front end face of the second limiting ring can be propped against the rear end face of the coiled filtering membrane, so that the end face of the coiled filtering membrane is flush with the end face of the membrane shell.
In a preferred embodiment, the method further comprises:
the traction rope locking buckle is detachably arranged on the traction rope locking buckle, and the traction rope locking buckle can be propped against the front side end face of the traction plate, so that the traction rope drives the traction plate and the roll-type filtering membrane to move into the clamping seat through the traction rope locking buckle.
In a preferred embodiment, the method further comprises:
a support portion, a second guide hole being formed in a middle portion thereof in a front-rear direction, through which the pulling rope passes;
the supporting part is connected with the clamping seat through the clamping seat connecting rod;
the winding mechanism further includes:
the winding piece support, the supporting part is connected with the winding piece through the winding piece support, the winding piece is pivoted on the winding piece support, and the driving unit is arranged on the winding piece support.
In a preferred embodiment, a rear side of the second guide hole is formed with a chamfer;
the number of the winding piece supports is two, the two winding piece supports are respectively arranged on the left side and the right side of the supporting part, the winding piece is pivoted between the two winding piece supports, and the driving unit is arranged on the outer side of one winding piece support.
In a preferred embodiment, the driving unit includes:
a motor;
a control member which is provided on the motor and is capable of controlling an operation state of the motor;
the motor is in transmission connection with the winding piece through the speed reducer.
In a preferred embodiment, the control member is capable of stopping the motor in a state where the roll-type filtering membrane is blocked from moving.
Another object of the present application is to provide an operating method of the roll type filtration membrane removing device, which uses the roll type filtration membrane removing device, and which removes or installs the roll type filtration membrane smoothly, and which is not easy to damage the membrane element.
The above object of the present application can be achieved by the following technical solutions:
the application provides an operation method of a roll type filter membrane dismounting device, which can be used for dismounting a roll type filter membrane from a membrane shell or mounting the roll type filter membrane into the membrane shell by the roll type filter membrane dismounting device, wherein the operation method comprises the following steps:
taking the second limiting ring out of the clamping seat;
one end of a traction rope is connected to the winding piece;
the other end of the traction rope sequentially passes through the supporting part, the clamping seat, the roll-type filtering membrane and the traction plate, and then is connected with the traction rope locking buckle, and the traction plate is placed on the front side of the roll-type filtering membrane;
abutting the rear end face of the membrane shell against the front end face of the first limiting ring;
the motor drives the winding piece to rotate through the speed reducer, at the moment, the traction rope is pulled, the coiled filtering membrane is pulled to move to the rear side through the traction rope locking buckle and the traction plate, and when the coiled filtering membrane contacts the limiting disc of the clamping seat and is blocked from moving, the control piece can automatically stop the motor.
In a preferred embodiment, the method further comprises the steps of:
embedding the second limiting ring into the first limiting ring of the clamping seat;
abutting the rear end face of the membrane shell against the front end face of the first limiting ring;
one end of a traction rope is connected to the winding piece;
the other end of the traction rope sequentially passes through the supporting part, the clamping seat, the roll-type filtering membrane and the traction plate and then is connected with the traction rope locking buckle, the roll-type filtering membrane is placed on the front side of the membrane shell, and the traction plate is placed on the front side of the roll-type filtering membrane;
the motor drives the winding piece to rotate through the speed reducer, at the moment, the traction rope is pulled, the traction rope locking buckle and the traction plate drag the roll-type filtering membrane to move to the rear side, and when the roll-type filtering membrane contacts the second limiting ring of the clamping seat and is blocked from moving, the control piece can automatically stop the motor.
The application has the characteristics and advantages that:
the roll type filter membrane dismounting device and the operation method thereof can be used for dismounting the roll type filter membrane from the membrane shell or mounting the roll type filter membrane into the membrane shell. The motor drives the winding part to rotate, the traction plate and the coiled filtering film are pulled to move to the rear side through the traction rope, and the film is propped by the propping part and cannot move to the rear, so that the coiled filtering film is stably detached from or installed into the film shell under the action of stable and uniform tension generated by the motor, and the labor is saved and the film element is not easy to damage.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic partial sectional view of a roll type filtration membrane attachment/detachment apparatus according to the present application.
FIG. 2 is a schematic diagram of a disassembly method of a roll-type filtration membrane disassembly device and an operation method thereof according to the present application.
FIG. 3 is a schematic view showing a disassembly end state of the roll type filtration membrane disassembly and assembly apparatus and the operation method thereof according to the present application.
FIG. 4 is a schematic diagram showing an installation method of the roll type filtration membrane removing and installing device and the operation method thereof according to the present application.
FIG. 5 is a schematic view showing an installation end state of the roll type filtration membrane removing and installing apparatus and the operation method thereof according to the present application.
Description of the reference numerals
1. A clamping seat; 11. a first stop collar; 12. a second limiting ring; 13. a limiting disc; 14. a holding ring; 15. a support connecting rod; 2. a winding mechanism; 21. a winding member; 22. a winder support; 3. a driving unit; 31. a motor; 32. a speed reducer; 33. a control member; 4. a pulling plate; 41. pulling rope locking buckle; 5. pulling the rope; 61. a first guide hole; 62. a second guide hole; 7. a support part; a: a roll-type filtration membrane; b: and a membrane shell.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application. It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "mounted," "connected," "coupled," and "connected" are to be construed broadly, and may be, for example, mechanically or electrically connected, may be in communication with each other in two elements, may be directly connected, or may be indirectly connected through an intermediary, and the specific meaning of the terms may be understood by those of ordinary skill in the art in view of the specific circumstances. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Embodiment one:
referring to fig. 1 to 3, the present application provides a roll type filtering membrane disassembling device for disassembling a roll type filtering membrane a from a membrane housing B or assembling the roll type filtering membrane a into the membrane housing B, comprising a clamping seat 1, a winding mechanism 2, a driving unit 3, a pulling plate 4 and a pulling rope 5, wherein: the clamping seat 1 is provided with an accommodating space for accommodating the coiled filter membrane A, and the clamping seat 1 is provided with an abutting part for abutting against the rear end face of the membrane shell B; the winding mechanism 2 is provided with a winding piece 21, and the winding mechanism 2 is fixedly connected to the rear side of the clamping seat 1; the driving unit 3 is used for driving the winding piece 21 to rotate; the traction plate 4 is used for propping against the front end face of the roll type filtering membrane A; the pulling rope 5 can penetrate through the clamping seat 1, one end of the pulling rope 5 can be detachably connected to the pulling plate 4, and the other end of the pulling rope 5 can be wound on the winding piece 21 and drives the pulling plate 4 to move towards the clamping seat 1 under the action of the winding piece 21.
The roll type filter membrane dismounting device provided by the embodiment of the application can be used for dismounting the roll type filter membrane A from the membrane shell B or mounting the roll type filter membrane A into the membrane shell B. The coiled filter membrane A can be used for purifying household water or industrial water or applied to the chemical industry field to filter out impurities in certain liquid, and when the coiled filter membrane A is used for a long time, the coiled filter membrane A needs to be detached from the membrane shell B for inspection, cleaning or maintenance, and the like, and needs to be installed into the membrane shell B again. In order to ensure good filtering effect of the coiled filtering film A, the coiled filtering film A and the film shell B are generally tightly sleeved by adopting interference fit and other modes, so that the coiled filtering film A has good sealing performance, the disassembly and the assembly of the coiled filtering film A are time-consuming and labor-consuming, and the coiled filtering film A is extremely easy to damage by hammering, beating and other impact disassembly modes. The roll type filter membrane dismounting device provided by the embodiment of the application can generate uniform and continuous pulling force between the roll type filter membrane A and the membrane shell B, so that the roll type filter membrane A and the membrane shell B can be smoothly separated or combined under the condition of not receiving impact. When the roll type filtering membrane A is dismounted or mounted, the abutting part on the clamping seat 1 can abut against the rear side of the membrane shell B, so that the membrane shell B is positioned in the clamping seat 1, one end of the traction rope 5 is fixed with the winding piece 21, the other end of the traction rope penetrates through the clamping seat 1 and the roll type filtering membrane A and then is connected with the traction plate 4, and the traction plate 4 abuts against the front side of the roll type filtering membrane A. Therefore, when the winding piece 21 starts to rotate, the pulling rope 5 is pulled to move to the rear side, and the pulling rope 5 is pulled to pull the pulling plate 4, so that the rolling type filtering membrane A is driven to move to the rear side, at the moment, the rolling type filtering membrane A and the membrane shell B generate uniform relative motion under the action of stable pulling force generated by the motor because the membrane shell B is abutted against the abutting part, and when the rolling type filtering membrane A is still in the membrane shell B, the rolling type filtering membrane A is stably detached from the membrane shell B, and when the rolling type filtering membrane A is at the front side of the membrane shell B, the rolling type filtering membrane A is stably installed in the membrane shell B. The pulling force is exerted through the winding piece 21, the retracted pulling rope 5 can be compactly arranged, so that the winding type filtering membrane dismounting device of the embodiment is compact in structure and small in size, and is convenient for workers to carry or transport, the membrane shell B is fixed through the clamping seat 1, the position of the membrane shell B in the dismounting process can be fixed, the winding type filtering membrane A is enabled to be dismounted more stably, the winding type filtering membrane A is pulled through the pulling plate 4, the pulling force can be uniformly dispersed to the end face of the winding type filtering membrane A through the pulling plate 4, and the winding type filtering membrane A is prevented from being damaged due to overlarge local pressure generated by the pulling force.
Specifically, the clamping seat 1 may be a cup-shaped structure with stepped grooves to respectively support the membrane shell B and the roll-type filtering membrane a, the winding member 21 may be a bobbin with blocking structures at two sides to pull and wind the pulling rope 5 and prevent the pulling rope 5 from falling off from two sides of the winding member 21, the winding mechanism 2 may be a rigid structure to fix the winding member 21 and the driving unit 3, the driving unit 3 may be a motor to provide stable pulling force and reduce manual labor, the pulling plate 4 may be a circular plate with a through hole in the middle to allow the pulling rope 5 to pass through, and the pulling rope 5 may be a steel wire rope to bear enough pulling force.
In a preferred embodiment, the holder 1 comprises a limiting plate 13, a first limiting ring 11 and a holding ring 14, wherein: the middle part of the limiting disc 13 is provided with a first guide hole 61 along the axial direction, and the traction rope 5 passes through the clamping seat 1 through the first guide hole 61; the first limiting ring 11 extends forward from the periphery of the limiting disc 13, a limiting groove is formed in the radial inner part of the first limiting ring 11, the inner diameter of the limiting groove is the same as the outer diameter of the coiled filtering membrane A, and the depth of the limiting groove is the same as the length of the coiled filtering membrane A; the supporting ring 14 extends forward from the periphery of the first limiting ring 11, the supporting ring 14 and the first limiting ring 11 are coaxially arranged, a supporting groove is formed in the radial inner part of the supporting ring 14, the limiting groove and the supporting groove jointly form an accommodating space, the inner diameter of the supporting groove is larger than that of the limiting groove, so that a supporting part is formed at the joint of the first limiting ring 11 and the supporting ring 14, and the inner diameter of the supporting groove is identical with the outer diameter of the membrane shell B.
By providing the first guide hole 61, the pulling rope 5 passing through the cartridge 1 can be positioned at the radial middle part of the cartridge 1, so that the pulling force exerted by the pulling rope 5 on the roll type filtering membrane a passes through the shaft center, and the roll type filtering membrane a can be detached more stably. When the coiled filtering membrane A is dismounted from the shuttering, the membrane shell B can be arranged in the abutting groove formed by the abutting ring 14, and the rear side end surface of the membrane shell B is abutted against the abutting part of the front side of the first limiting ring 11, at this time, since the inner diameter of the abutting groove is the same as the outer diameter of the membrane shell B, the membrane shell B is limited and positioned by the inner wall surface of the abutting ring 14 in the radial direction, and is limited and positioned by the abutting part of the front side of the first limiting ring 11 in the axial direction, so that the membrane shell B can be stably positioned in the clamping seat 1 when being subjected to the friction force when the coiled filtering membrane A moves, and the coiled filtering membrane A can be smoothly dismounted. In the process of detaching the coiled filtering membrane A from the membrane shell B, the inner diameter of the limiting groove is the same as the outer diameter of the coiled filtering membrane A, so that the limiting groove is limited and positioned by the inner wall surface of the first limiting ring 11 in the radial direction, and therefore, the limiting groove can stably move in the detaching process, and after the limiting groove is completely detached and separated from the membrane shell B, the limiting groove is limited and positioned by the front end surface of the limiting disc 13 in the axial direction, so that the coiled filtering membrane A stops moving, occupied space and energy waste are saved, and the coiled filtering membrane detaching device of the embodiment is compact in structure.
Specifically, the limiting disc 13, the first limiting ring 11 and the supporting ring 14 may be integrally formed, so that the structure is compact, the first limiting ring 11 and the supporting ring 14 should keep good coaxiality as much as possible, so that the first limiting ring 11 can correctly guide the movement of the roll-type filtering membrane a, and certain shaft hole matching precision should be kept between the limiting groove and the roll-type filtering membrane a, and between the supporting groove and the membrane shell B, so that the roll-type filtering membrane a and the membrane shell B can be more accurately positioned. In order to allow the cartridge 1 to be used simultaneously for the operation of loading the membrane cartridge a into the membrane housing B, the cartridge 1 may also have a second stop collar 12, described below.
Referring to fig. 4 and 5, in a preferred embodiment, the holder 1 further includes a detachable second limiting ring 12, which is embedded in the limiting groove, the second limiting ring 12 and the first limiting ring 11 are coaxially disposed, the outer peripheral surface of the second limiting ring 12 is attached to the inner peripheral surface of the first limiting ring 11, and the front end surface of the second limiting ring 12 is flush with the front end surface of the first limiting ring 11; in the state that the second limiting ring 12 is installed on the clamping seat 1, the front end face of the second limiting ring 12 can be abutted against the rear end face of the coiled filter membrane A, so that the end face of the coiled filter membrane A is level with the end face of the membrane shell B.
By providing the second stop collar 12, the cartridge 1 can be used for loading the filter membrane a in the membrane housing B at the same time. When the coiled filtering membrane A is installed in the mould shell, the membrane shell B can be arranged in the abutting groove formed by the abutting ring 14, and the rear end face of the membrane shell B is abutted against the abutting part at the front side of the first limiting ring 11, at the moment, the inner diameter of the abutting groove is the same as the outer diameter of the membrane shell B, the membrane shell B is limited and positioned by the inner wall surface of the abutting ring 14 in the radial direction, and is limited and positioned by the abutting part at the front side of the first limiting ring 11 in the axial direction, so that the membrane shell B can be stably positioned in the clamping seat 1 when being subjected to the friction force when the coiled filtering membrane A moves, and the coiled filtering membrane A can be smoothly installed in the membrane shell B. When the roll type filtering membrane A is correctly installed in the membrane shell B, the front end face of the second limiting ring 12 is flush with the front end face of the first limiting ring 11, so that the roll type filtering membrane A is limited and positioned by the front end face of the second limiting ring 12 in the axial direction, and the roll type filtering membrane A stops moving, so that the end face of the roll type filtering membrane A is flush with the end face of the membrane shell B, namely, even if the roll type filtering membrane A is correctly installed in the membrane shell B.
Specifically, the second limiting ring 12 is formed by separately processing, and good coaxiality and good shaft hole matching precision should be kept between the first limiting ring 11 and the second limiting ring 12 as much as possible, so that the second limiting ring 12 can be stably embedded in the first limiting ring 11, and the second limiting ring cannot be separated in the process of installing the roll type filtering membrane A to cause installation failure.
When the installation and the disassembly operations of the coiled filtering membrane A are carried out, the traction rope 5 needs to be detachably fixed on the traction plate 4 so as to facilitate the installation and the disassembly of the coiled filtering membrane A and the membrane shell B. In a preferred embodiment, the roll-type filtering membrane disassembling device further comprises a pulling rope locking buckle 41, the pulling rope 5 is detachably arranged on the pulling rope locking buckle 41, and the pulling rope locking buckle 41 can be propped against the front side end face of the pulling plate 4, so that the pulling rope 5 drives the pulling plate 4 and the roll-type filtering membrane A to move into the clamping seat 1 through the pulling rope locking buckle 41. By connecting and fixing the pulling rope 5 using the pulling rope locking buckle 41, it is possible to more conveniently pass the pulling rope 5 through the cartridge 1, the roll-type filtering membrane a, the membrane shell B and the pulling plate 4, and fix the pulling rope on the front side of the pulling plate 4 to apply a backward pulling force. Specifically, the pull rope locking buckle 41 may be a U-shaped buckle of a steel wire rope, so as to detachably and firmly fix the pull rope 5 made of the steel wire rope.
In order to make the whole structure of the roll type filtering membrane dismounting device of the embodiment compact and stable in operation, in a preferred embodiment, the roll type filtering membrane dismounting device further comprises a supporting portion 7 and a clamping seat connecting rod 15, wherein a second guide hole 62 is formed in the middle of the supporting portion 7 along the front-rear direction, and the pulling rope 5 passes through the supporting portion 7 through the second guide hole 62; the supporting part 7 is connected with the clamping seat 1 through the clamping seat connecting rod 15; the winding mechanism 2 further includes: the winder support 22, the support 7 is connected to the winder 21 via the winder support 22, the winder 21 is pivoted to the winder support 22, and the drive unit 3 is arranged on the winder support 22. The clamping seat 1 and the winding piece 21 are respectively fixed on the supporting part 7 through the clamping seat connecting rod 15 and the winding piece support 22, so that the winding piece 21 and the clamping seat 1 are connected together, the structure of the roll type filtering membrane dismounting device is compact, the traction rope 5 passes through the supporting part 7 through the second guide hole 62, the traction rope 5 can be straightened naturally under the guidance of the second guide hole 62, a section of traction rope 5 extending from the second guide hole 62 and connected to the traction plate 4 extends along the axial direction, the direction of the tension force received by the traction plate 4 is stable, and the stability of the roll type filtering membrane dismounting device in the operation process is further maintained.
Specifically, the supporting portion 7 may be a base having a certain weight so that the operation of the roll type filtering membrane assembling and disassembling device is more stable, the rear side of the second guide hole 62 may form a guide angle to match the width of the winding member 21, to prevent the pulling rope 5 from being worn, and the winding member supports 22 may be provided in plurality to smoothly pivot the winding member 21 and the driving unit 3. In a preferred embodiment, the rear side of the second guide hole 62 is formed with a chamfer; the number of the winding piece holders 22 is two, the two winding piece holders 22 are provided on the left and right sides of the supporting portion 7, respectively, the winding piece 21 is pivoted between the two winding piece holders 22, and the driving unit 3 is provided on the outside of one winding piece holder 22. When the pulling rope 5 is wound on the winding piece 21, the moving direction is naturally changed due to the width of the winding piece 21, and the chamfer formed at the rear side of the second guide hole 62 can reduce friction of the pulling rope 5 on the guide hole, so that abrasion caused by the fact that the pulling rope 5 continuously changes the moving direction is reduced. The two ends of the winding piece 21 are pivoted on the winding piece support 22, so that the running of the winding piece 21 is smoother, and the driving unit 3 is arranged on the outer side of one winding piece support 22, so that the driving unit 3 penetrates through the wall surface of the winding piece support 22 and is naturally connected with the winding piece 21 in a transmission way, and the whole structure is more compact.
Specifically, the chamfer may be a 30 ° chamfer having a certain length, that is, an included angle between a bus bar of the chamfer and an axis of the second guide hole 62 is 30 °, so as to minimize abrasion of the pulling rope 5, the driving unit 3 may be configured with a speed reducing mechanism to apply a larger and more stable pulling force, and the driving unit 3 may be further provided with a controller to control on-off of the driving unit 3. In a preferred embodiment, the driving unit 3 comprises a motor 31, a control member 33 and a decelerator 32, wherein: the control member 33 is provided on the motor 31 and is capable of controlling the operation state of the motor 31; the motor 31 is in driving connection with the winding member 21 via a speed reducer 32. In a state where the roll type filtration membrane a is blocked and cannot move, the control member 33 can stop the motor 31. The speed reducer 32 is arranged between the motor and the winding piece 21 for reducing transmission, so that the tension of the winding piece 21 is larger and smoother. When the roll-type filtering membrane A is detached to contact the limiting disc 13 of the clamping seat 1 or is correctly installed to contact the front end surface of the second limiting ring 12, and when the traction rope 5 is accidentally clamped and cannot move, the control piece 33 can cut off the power of the motor 31 in time so as to prevent the motor from being damaged. Specifically, the motor, the decelerator 32 and the control member 33 may be pre-installed as a unit, so that the structure of the roll type filtering membrane dismounting device is as compact as possible.
Embodiment two:
referring to fig. 1 to 5, the present application provides an operation method of a roll type filtering membrane disassembling device, comprising the following steps:
s100: the second limiting ring 12 is taken out of the clamping seat 1;
s200: one end of the pulling rope 5 is connected to the winding piece 21;
s300: the other end of the traction rope 5 passes through the supporting part 7, the clamping seat 1, the coiled filtering membrane A and the traction plate 4 in sequence, and then is connected with the traction rope locking buckle 41, and the traction plate 4 is placed on the front side of the coiled filtering membrane A;
s400: abutting the rear end face of the film shell B against the front end face of the first limiting ring 11;
s500: when the driving unit 3 is turned on and the motor 31 drives the winding member 21 to rotate through the speed reducer 32, at this time, the pulling rope 5 is pulled, the pulling rope locking buckle 41 and the pulling plate 4 pull the roll type filtering membrane A to move to the rear side, and when the roll type filtering membrane A contacts the limiting disc 13 of the clamping seat 1 and is blocked and cannot move, the control member 33 can automatically stop the motor 31.
The operating method of the roll type filter membrane dismounting device provided by the embodiment of the application can be used for dismounting the roll type filter membrane A from the membrane shell B or mounting the roll type filter membrane A into the membrane shell B through the roll type filter membrane dismounting device. When the roll-type filter membrane A is required to be disassembled from the membrane shell B, the second limiting ring 12 is required to be taken out firstly so as to completely expose the front side end face of the limiting disc 13, and the roll-type filter membrane A can enter a limiting groove in the first limiting ring 11; one end of the pulling rope 5 is fixed on the winding piece 21, so that the rotation torque of the winding piece 21 can be transmitted to the pulling rope 5 to form pulling force; the traction rope 5 sequentially passes through the supporting part 7 and the clamping seat 1 so that the traction rope 5 is guided and forms a tensile force which is transmitted along the axial direction, and passes through the roll type filtering membrane A and the traction plate 4 so that the tensile force of the traction rope 5 is transmitted to the traction plate 4 and then is connected with the traction rope locking buckle 41, and the traction plate 4 is placed on the front side of the roll type filtering membrane A so as to fix the traction rope 5, and the traction plate 4 can prop against the front end of the roll type filtering membrane A and apply the tensile force; the rear end face of the membrane shell B is abutted against the front end face of the first limiting ring 11, so that the clamping seat 1 forms forward reaction force on the membrane shell B, and the coiled filter membrane A can be separated from the membrane shell B; finally, the driving unit 3 is connected, the motor 31 rotates, the traction rope 5 pulls the traction plate 4 and the coiled filter membrane A to move to the rear side, the coiled filter membrane A and the membrane shell B are disassembled, when the disassembly and the separation of the coiled filter membrane A and the membrane shell B are completed, the coiled filter membrane A contacts the limiting disc 13 of the clamping seat 1, and when the motor is blocked, the control piece 33 can automatically stop the motor 31, so that the motor 31 is prevented from being damaged.
When the operation method of the roll type filtering membrane disassembling device of the embodiment of the application is used for installing the roll type filtering membrane A into the membrane shell B, the working mode can be quickly switched by installing the second limiting ring 12. In a preferred embodiment, the specific operations include the steps of:
s600: embedding the second limiting ring 12 into the first limiting ring 11 of the clamping seat 1;
s700: abutting the rear end face of the film shell B against the front end face of the first limiting ring 11;
s800: one end of the pulling rope 5 is connected to the winding piece 21;
s900: the other end of the traction rope 5 passes through the supporting part 7, the clamping seat 1, the coiled filtering film A and the traction plate 4 in sequence, and then is connected with the traction rope locking buckle 41, the coiled filtering film A is placed on the front side of the film shell B, and the traction plate 4 is placed on the front side of the coiled filtering film A;
s1000: when the driving unit 3 is turned on and the motor 31 drives the winding piece 21 to rotate through the speed reducer 32, at this time, the pulling rope 5 is pulled, the pulling rope locking buckle 41 and the pulling plate 4 pull the winding type filtering membrane A to move to the rear side, and when the winding type filtering membrane A contacts the second limiting ring 12 of the clamping seat 1 and is blocked from moving, the control piece 33 can automatically stop the motor 31.
When the coiled filter membrane A is required to be installed in the membrane shell B, the second limiting ring 12 is required to be embedded into the first limiting ring 11 to form the front end face of the second limiting ring 12 for blocking the coiled filter membrane A; the rear end face of the membrane shell B is abutted against the front end face of the first limiting ring 11, so that the clamping seat 1 forms forward reaction force on the membrane shell B, and the coiled filter membrane A can enter the membrane shell B; one end of the pulling rope 5 is fixed on the winding piece 21, so that the rotation torque of the winding piece 21 can be transmitted to the pulling rope 5 to form pulling force; the traction rope 5 sequentially passes through the supporting part 7 and the clamping seat 1 so that the traction rope 5 is guided and forms a tensile force which is transmitted along the axial direction, and passes through the roll type filtering membrane A and the traction plate 4 so that the tensile force of the traction rope 5 is transmitted to the traction plate 4 and then is connected with the traction rope locking buckle 41, and the traction plate 4 is placed on the front side of the roll type filtering membrane A so as to fix the traction rope 5, and the traction plate 4 can prop against the front end of the roll type filtering membrane A and apply the tensile force; finally, the driving unit 3 is connected, the motor 31 rotates, the traction rope 5 pulls the traction plate 4 and the coiled filter membrane A to move to the rear side, the installation of the coiled filter membrane A and the membrane shell B is realized, when the installation and the combination of the traction plate 4 and the coiled filter membrane A are completed, the coiled filter membrane A contacts the front side end face of the second limiting ring 12, and when the motor is blocked, the control piece 33 can automatically stop the motor 31, so that the motor 31 is prevented from being damaged.
The foregoing is only a few embodiments of the present application and those skilled in the art, having the benefit of this disclosure, may make numerous changes and modifications to the embodiments of the application described herein without departing from the spirit and scope of the application. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Claims (8)
1. A roll-type filtration membrane dismounting device for demolish roll-type filtration membrane from the membrane shell or pack roll-type filtration membrane into the membrane shell, its characterized in that includes:
the clamping seat is provided with an accommodating space, the accommodating space is used for accommodating the coiled filter membrane, and the clamping seat is provided with an abutting part used for abutting against the rear end face of the membrane shell;
a winding mechanism with a winding piece, which is fixedly connected to the rear side of the clamping seat;
a driving unit for driving the winding member to rotate;
the traction plate is used for propping against the front end face of the roll-type filtering membrane;
one end of the traction rope can be detachably connected to the traction plate, and the other end of the traction rope can be wound on the winding piece and drives the traction plate to move towards the clamping seat under the action of the winding piece; the cassette includes:
the middle part of the limiting disc is provided with a first guide hole along the axial direction of the limiting disc, and the traction rope passes through the clamping seat through the first guide hole;
a first limit ring extending from the periphery of the limit disk to the front side, wherein a limit groove is formed in the radial inner part of the first limit ring, the inner diameter of the limit groove is the same as the outer diameter of the roll type filtering membrane, and the depth of the limit groove is the same as the length of the roll type filtering membrane;
the supporting ring extends from the periphery of the first limiting ring to the front side, the supporting ring and the first limiting ring are coaxially arranged, a supporting groove is formed in the radial inner part of the supporting ring, the limiting groove and the supporting groove jointly form the accommodating space, the inner diameter of the supporting groove is larger than that of the limiting groove, the joint of the first limiting ring and the supporting ring forms the supporting part, and the inner diameter of the supporting groove is identical with the outer diameter of the membrane shell; the cassette also includes:
the detachable second limiting ring is embedded in the limiting groove, the second limiting ring and the first limiting ring are coaxially arranged, the outer peripheral surface of the second limiting ring is attached to the inner peripheral surface of the first limiting ring, and the front end surface of the second limiting ring is flush with the front end surface of the first limiting ring;
and in the state that the second limiting ring is arranged on the clamping seat, the front end face of the second limiting ring can be propped against the rear end face of the coiled filtering membrane, so that the end face of the coiled filtering membrane is flush with the end face of the membrane shell.
2. The roll type filtration membrane removing and installing apparatus as recited in claim 1, further comprising:
the traction rope locking buckle is detachably arranged on the traction rope locking buckle, and the traction rope locking buckle can be propped against the front side end face of the traction plate, so that the traction rope drives the traction plate and the roll-type filtering membrane to move into the clamping seat through the traction rope locking buckle.
3. The roll type filtration membrane removing and installing apparatus as recited in claim 1, further comprising:
a support portion, a second guide hole being formed in a middle portion thereof in a front-rear direction, through which the pulling rope passes;
the supporting part is connected with the clamping seat through the clamping seat connecting rod;
the winding mechanism further includes:
the winding piece support, the supporting part is connected with the winding piece through the winding piece support, the winding piece is pivoted on the winding piece support, and the driving unit is arranged on the winding piece support.
4. A roll type filtration membrane removing and installing apparatus as claimed in claim 3, wherein a chamfer is formed at a rear side of said second guide hole;
the number of the winding piece supports is two, the two winding piece supports are respectively arranged on the left side and the right side of the supporting part, the winding piece is pivoted between the two winding piece supports, and the driving unit is arranged on the outer side of one winding piece support.
5. A roll type filtration membrane removing and installing apparatus as claimed in claim 3, wherein said driving unit includes:
a motor;
a control member which is provided on the motor and is capable of controlling an operation state of the motor;
the motor is in transmission connection with the winding piece through the speed reducer.
6. The apparatus for removing and installing a roll type filtration membrane as claimed in claim 5, wherein said control member can stop said motor in a state where said roll type filtration membrane is blocked and is not movable.
7. A method of operating a roll filter membrane removal device, which can be used to remove a roll filter membrane from or insert a roll filter membrane into a membrane housing by a roll filter membrane removal device according to any one of claims 1 to 6, comprising the steps of:
taking the second limiting ring out of the clamping seat;
one end of a traction rope is connected to the winding piece;
the other end of the traction rope sequentially passes through the supporting part, the clamping seat, the roll-type filtering membrane and the traction plate, and then is connected with the traction rope locking buckle, and the traction plate is placed on the front side of the roll-type filtering membrane;
abutting the rear end face of the membrane shell against the front end face of the first limiting ring;
the motor drives the winding piece to rotate through the speed reducer, at the moment, the traction rope is pulled, the coiled filtering membrane is pulled to move to the rear side through the traction rope locking buckle and the traction plate, and when the coiled filtering membrane contacts the limiting disc of the clamping seat and is blocked from moving, the control piece can automatically stop the motor.
8. The method of operating a roll type filtration membrane removal and installation apparatus as claimed in claim 7, further comprising the steps of:
embedding the second limiting ring into the first limiting ring of the clamping seat;
abutting the rear end face of the membrane shell against the front end face of the first limiting ring;
one end of a traction rope is connected to the winding piece;
the other end of the traction rope sequentially passes through the supporting part, the clamping seat, the roll-type filtering membrane and the traction plate and then is connected with the traction rope locking buckle, the roll-type filtering membrane is placed on the front side of the membrane shell, and the traction plate is placed on the front side of the roll-type filtering membrane;
the motor drives the winding piece to rotate through the speed reducer, at the moment, the traction rope is pulled, the traction rope locking buckle and the traction plate drag the roll-type filtering membrane to move to the rear side, and when the roll-type filtering membrane contacts the second limiting ring of the clamping seat and is blocked from moving, the control piece can automatically stop the motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210466062.6A CN114768539B (en) | 2022-04-29 | 2022-04-29 | Roll-type filter membrane dismounting device and operation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210466062.6A CN114768539B (en) | 2022-04-29 | 2022-04-29 | Roll-type filter membrane dismounting device and operation method thereof |
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| Publication Number | Publication Date |
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| CN114768539A CN114768539A (en) | 2022-07-22 |
| CN114768539B true CN114768539B (en) | 2023-08-18 |
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| CN201578990U (en) * | 2009-07-10 | 2010-09-15 | 高耀祖 | Spiral coiled double-channel convection reverse osmosis membrane module and membrane component |
| CN203556291U (en) * | 2013-11-14 | 2014-04-23 | 瑞赛诺森（北京）科技有限公司 | Mounting device for large-size membrane element |
| KR20160039116A (en) * | 2014-09-30 | 2016-04-08 | 주식회사 휴비스워터 | Water treatment module |
| CN212731712U (en) * | 2020-05-26 | 2021-03-19 | 上海联和科海材料科技有限公司 | Reverse osmosis membrane shell subassembly that can dismantle fast |
| CN213321807U (en) * | 2020-07-20 | 2021-06-01 | 聂海立 | Installation equipment of jumbo size membrane element |
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2022
- 2022-04-29 CN CN202210466062.6A patent/CN114768539B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201578990U (en) * | 2009-07-10 | 2010-09-15 | 高耀祖 | Spiral coiled double-channel convection reverse osmosis membrane module and membrane component |
| CN203556291U (en) * | 2013-11-14 | 2014-04-23 | 瑞赛诺森（北京）科技有限公司 | Mounting device for large-size membrane element |
| KR20160039116A (en) * | 2014-09-30 | 2016-04-08 | 주식회사 휴비스워터 | Water treatment module |
| CN212731712U (en) * | 2020-05-26 | 2021-03-19 | 上海联和科海材料科技有限公司 | Reverse osmosis membrane shell subassembly that can dismantle fast |
| CN213321807U (en) * | 2020-07-20 | 2021-06-01 | 聂海立 | Installation equipment of jumbo size membrane element |
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|---|---|
| CN114768539A (en) | 2022-07-22 |
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