Folding flat membrane element

Abstract

The utility model relates to the technical field of water treatment, in particular to a folding flat membrane element. The device comprises a first flat sheet membrane, one side of the first flat sheet membrane is provided with an adjusting device, the adjusting device comprises a mounting block, the mounting block is fixedly connected with one side of the first flat sheet membrane, a round rod penetrates through the mounting block, the mounting block is rotatably connected with the arc surface of the round rod, the two ends of the round rod are fixedly connected with fixing frames, and the fixing frames are fixedly connected with the first flat sheet membrane. A long rod is fixedly connected to the inner surface of the fixing frame, a rotating plate is rotatably connected to the arc surface of the long rod, a second flat membrane is fixedly connected to the surface of the rotating plate, an arc-shaped block is fixedly connected to one side of the second flat membrane, an arc-shaped bin is fixedly connected to the surface of the arc-shaped block, and a spring is fixedly connected to the inner surface of the arc-shaped bin. And one end of the spring is fixedly connected with a telescopic rod. The problems that the operation steps of detaching and cleaning the two flat sheet membranes are tedious, and much time needs to be consumed are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to water treatment technical field especially relates to a folding flat membrane element. BACKGROUND

[0002] Flat membrane element is mainly used for separating, concentrating or purifying different components in fluid (liquid or gas) and has wide application in many fields. When two flat membrane elements are placed in a container for use, bolts are usually used for fixation.

[0003] A Chinese patent application CN201920594899.2 discloses a flat membrane element. The technical solution of the patent is as follows: the membrane piece group is in the form of a closed ring and is sleeved on the supporting plate, which can avoid the peeling of the single membrane piece from the supporting plate in the prior art, avoid the stretching of the end surface of the membrane piece group due to shaking during operation, and improve the service life of the flat membrane element.

[0004] In view of the above and the prior art, the inventors believe that the following defects often exist: when the first flat membrane and the second flat membrane are taken out from the reaction tank for cleaning, the conventional two flat membranes are usually disassembled by the workers one by one with a disassembly tool before cleaning, which leads to the situation that the workers need to spend more time and the operation steps of disassembling and cleaning the two flat membranes are complicated. Therefore, a folding flat membrane element is proposed to solve the above problems. UTILITY MODEL CONTENT

[0005] The utility model aims at solving the problem of the prior art that the operation steps of disassembling and cleaning two flat membranes are complicated and time-consuming, and proposes a folding flat membrane element.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a folding flat membrane element, comprising a first flat membrane, one side of the first flat membrane is provided with an adjusting device, the adjusting device comprises a mounting block, the mounting block is fixedly connected with one side of the first flat membrane, a round rod is penetrated in the mounting block, the mounting block is rotationally connected with the arc surface of the round rod, the both ends of the round rod are fixedly connected with a fixing frame, the inner surface of the fixing frame is fixedly connected with an elongated rod, the arc surface of the elongated rod is rotationally connected with a rotating plate, the surface of the rotating plate is fixedly connected with a second flat membrane.

[0007] The effect achieved by the above-mentioned components is that the adjusting device is arranged to achieve the effect of folding the first flat membrane and the second flat membrane, avoiding the situation that the worker needs to take out the first flat membrane and the second flat membrane from the reaction tank for cleaning, and the worker needs to use a disassembly tool to disassemble a plurality of corresponding bolts one by one before cleaning, which leads to the situation that the worker needs to spend more time and steps to disassemble and clean the two flat membranes, and the removed bolts are easy to lose, thereby improving the practicability of the device.

[0008] Preferably, one side of the second flat membrane is fixedly connected with an arc-shaped block, the surface of the arc-shaped block is fixedly connected with an arc-shaped bin, the inner surface of the arc-shaped bin is fixedly connected with a spring, one end of the spring is fixedly connected with a telescopic rod, the telescopic rod is slidably connected with the inner surface of the arc-shaped bin, and one side of the first flat membrane is fixedly connected with an arc-shaped frame.

[0009] The effect achieved by the above-mentioned components is that the first flat membrane and the second flat membrane after being folded are fixed, and the first flat membrane and the second flat membrane after being folded are prevented from being accidentally unfolded when being placed in other containers.

[0010] Preferably, the upper surface of the arc-shaped frame is fixedly connected with a U-shaped block, and the material of the U-shaped block is rubber.

[0011] The effect achieved by the above-mentioned components is that when the first flat membrane and the second flat membrane after being folded need to be unfixed, the material of the U-shaped block is rubber, the U-shaped block can be pressed to quickly unfixed, and the size of the circular hole is small, thereby avoiding the situation that the worker is injured when stretching a single finger into the circular hole to press.

[0012] Preferably, the circular arc surface of the long rod is sleeved with two torsion springs, and the two ends of the torsion springs are fixedly connected with the fixed frame and the rotating plate, respectively.

[0013] The effect achieved by the above-mentioned components is that when the first flat membrane and the second flat membrane are unfixed, the torsion force of the torsion spring drives the second flat membrane to automatically rotate and open on the circular arc surface of the long rod, thereby improving the convenience of the device.

[0014] Preferably, the surface of the second flat membrane is provided with a protection device, the protection device comprises a protection bin, the protection bin is slidably connected with the surface of the second flat membrane, the surface of the protection bin is fixedly connected with an L-shaped plate, the surface of the protection bin is fixedly connected with an arc-shaped plate, a threaded rod is threadedly inserted into the arc-shaped plate, and one end of the threaded rod is rotatably connected with a clamping block.

[0015] The effect achieved by the above components is that the protective device is arranged to protect the folded first flat film and the second flat film, avoiding the situation that the folded first flat film and the second flat film are damaged and cannot be used continuously due to the collision or extrusion of other transported objects or deformation during transportation.

[0016] Preferably, a limiting rod is slidably inserted into the arc-shaped plate, and one end of the limiting rod is fixedly connected with the clamping block.

[0017] The effect achieved by the above components is that the situation that the clamping block rotates together with the threaded rod during the rotation of the threaded rod by the worker is avoided, and the stability of the device is improved.

[0018] Preferably, one end of the threaded rod is fixedly connected with a handle, and an anti-skid protrusion is arranged on the surface of the handle.

[0019] The effect achieved by the above components is that the handle can easily enable the worker to control the rotation of the threaded rod, and the anti-skid protrusion arranged on the surface of the handle can increase the friction between the hand and the handle, so that the operator can hold the handle more stably.

[0020] In summary, the beneficial effects of the utility model are:

[0021] 1. In the utility model, the adjusting device is arranged to achieve the effect of folding the first flat film and the second flat film, avoiding the situation that the worker needs to take out the first flat film and the second flat film from the reaction tank for cleaning, and the worker needs to use a dismounting tool to dismount a plurality of corresponding bolts one by one before cleaning, which leads to the situation that the operation steps of dismounting and cleaning the two flat films are complicated and a lot of time is consumed, and the removed bolts are also easy to lose, and the practicality of the device is improved.

[0022] 2. In the utility model, the protective device is arranged to achieve the effect of protecting the folded first flat film and the second flat film, avoiding the situation that the folded first flat film and the second flat film are damaged and cannot be used continuously due to the collision or extrusion of other transported objects or deformation during transportation. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a three-dimensional structure schematic diagram of the utility model.

[0024] Figure 2 It is the structural schematic view of adjusting device in the utility model;

[0025] Figure 3 It is the structural schematic view of arc block in the utility model;

[0026] Figure 4 It is the structural schematic view of arc frame in the utility model;

[0027] Figure 5 It is the internal structure schematic view of arc bin in the utility model;

[0028] Figure 6 It is the structural schematic view of the protection device in the utility model.

[0029] Legend: 1, first flat film;2, second flat film;3, adjusting device;301, mounting block;302, round rod;303, fixed frame;304, long rod;305, rotating plate;306, arc block;307, arc bin;308, spring;309, telescopic rod;310, arc frame;311, round hole;312, U-shaped block;313, torsion spring;4, protection device;41, protection bin;42, L-shaped plate;43, arc plate;44, threaded rod;45, clamping block;46, limiting rod;47, handle. DETAILED DESCRIPTION

[0030] Refer to Figure 1 The utility model provides a technical scheme: a folding flat film element, including first flat film 1, one side of first flat film 1 is equipped with adjusting device 3, through setting adjusting device 3, reach the effect of folding first flat film 1 and second flat film 2, avoid the process that staff needs to take out first flat film 1 and second flat film 2 from reaction pool and carries out cleaning, because traditional two flat films usually all need staff to use dismounting tool to dismount corresponding bolt one by one when cleaning, lead to the situation that staff carries out the operation step of disassembling two flat films and washes is more complicated and needs to spend more time, and the bolt that takes down also is extremely easy to lose, improve the practicability of device, the surface of second flat film 2 is equipped with protection device 4, through setting protection device 4, reach the effect of protecting first flat film 1 and second flat film 2 after folding, avoid the process that first flat film 1 and second flat film 2 after folding are transported, because the bumpy road condition possibly met in the transportation process, so that first flat film 1 and second flat film 2 after folding possibly are collided or extruded by other transported objects even deform, lead to the situation that first flat film 1 and second flat film 2 after folding are damaged and cannot continue to use.

[0031] The specific settings and effects of the adjusting device 3 and the protection device 4 will be described below.

[0032] Referring to Figure 2 , Figure 3 , Figure 4 and Figure 5 , in the embodiment: the adjusting device 3 comprises a mounting block 301 fixedly connected with one side of the first flat film 1, a round rod 302 penetrating through the mounting block 301, the mounting block 301 being rotationally connected with the arc surface of the round rod 302, fixed frames 303 fixedly connected with the two ends of the round rod 302, long rods 304 fixedly connected with the inner surfaces of the fixed frames 303, rotating plates 305 rotationally connected with the arc surfaces of the long rods 304, the second flat film 2 fixedly connected with the surfaces of the rotating plates 305, arc blocks 306 fixedly connected with one side of the second flat film 2, arc-shaped bins 307 fixedly connected with the surfaces of the arc blocks 306, springs 308 fixedly connected with one end of the arc-shaped bins 307, telescopic rods 309 slidingly connected with the inner surfaces of the arc-shaped bins 307, arc-shaped frames 310 fixedly connected with one side of the first flat film 1, circular holes 311 provided on the surfaces of the arc-shaped frames 310, the telescopic rods 309 slidingly connected with the inner surfaces of the circular holes 311, the effect of fixing the folded first flat film 1 and the second flat film 2 is achieved, and it is ensured that the folded first flat film 1 and the second flat film 2 will not be accidentally unfolded when placed in other containers, U-shaped blocks 312 fixedly connected with the upper surfaces of the arc-shaped frames 310, the material of the U-shaped blocks 312 being rubber material, when it is needed to release the fixing of the folded first flat film 1 and the second flat film 2, the material of the U-shaped blocks 312 is rubber material, so that the fixing can be quickly released by pressing the U-shaped blocks 312, at the same time, the size of the circular holes 311 is small, so as to avoid the situation that the staff is injured when stretching a single finger into the circular holes 311 to squeeze, the arc surfaces of the long rods 304 are sleeved with two torsional springs 313, the two ends of the torsional springs 313 being fixedly connected with the fixed frames 303 and the rotating plates 305 respectively, when the fixing of the first flat film 1 and the second flat film 2 is released, the torsional force of the torsional springs 313 will drive the second flat film 2 to automatically rotate and open on the arc surface of the long rod 304, and the convenience of the device is improved.

[0033] Referring to Figure 6As shown, in particular, the protection device 4 includes a protection bin 41, which is in sliding connection with the surface of the second flat film 2, the surface of the protection bin 41 is fixedly connected with an L-shaped plate 42, the surface of the protection bin 41 is fixedly connected with an arc-shaped plate 43, the arc-shaped plate 43 is threadedly provided with a threaded rod 44, one end of the threaded rod 44 is rotatably connected with a clamping block 45, the arc-shaped plate 43 is slidably provided with a limiting rod 46, one end of the limiting rod 46 is fixedly connected with the clamping block 45, which avoids the situation that the clamping block 45 rotates together with the threaded rod 44 during the rotation of the threaded rod 44 by the staff, improves the stability of the device, one end of the threaded rod 44 is fixedly connected with a handle 47, the surface of the handle 47 is provided with an anti-skid protrusion, the handle 47 can easily enable the staff to control the rotation of the threaded rod 44, the surface of the handle 47 is provided with an anti-skid protrusion, which can increase the friction between the hand and the handle 47, so that the operator can hold the handle 47 more stably.

[0034] Working principle, when the staff needs to separate the first flat film 1 and the second flat film 2 for cleaning, press the U-shaped block 312, the U-shaped block 312 extrudes the telescopic rod 309 until the telescopic rod 309 is away from the inner surface of the circular hole 311, at this time the torsional force of the torsional spring 313 will drive the second flat film 2 to automatically rotate on the circular surface of the long rod 304 to open, when the staff needs to fold the first flat film 1 and the second flat film 2 together for placing and using, push the second flat film 2 to drive the rotating plate 305 to rotate on the circular surface of the long rod 304, the second flat film 2 drives the arc-shaped block 306 to rotate, the arc-shaped block 306 drives the arc-shaped bin 307 to rotate, the arc-shaped bin 307 drives the spring 308 to rotate, the spring 308 drives the telescopic rod 309 to rotate, when the arc-shaped bin 307 is attached to the inner surface of the arc-shaped frame 310, the telescopic rod 309 in the arc-shaped bin 307 is extruded in the arc-shaped bin 307 and slides downward, when the telescopic rod 309 is aligned with the circular hole 311, the elastic force of the compressed spring 308 will drive the telescopic rod 309 to insert into the inner surface of the circular hole 311, by setting the adjusting device 3, the effect of folding the first flat film 1 and the second flat film 2 is achieved, which avoids the situation that the staff needs to take out the first flat film 1 and the second flat film 2 from the reaction tank for cleaning, usually the staff needs to use a disassembly tool to disassemble a plurality of corresponding bolts one by one before cleaning when cleaning the traditional two flat films, which leads to the situation that the operation steps of the staff to disassemble and clean the two flat films are more complicated and more time-consuming, and the removed bolts are also easy to lose, which improves the practicability of the device.

[0035] When the folded first flat film 1 and the second flat film 2 need to be protected during transportation, the protection bin 41 is pushed to slide on the surface of the second flat film 2, the protection bin 41 drives the L-shaped plate 42 and the arc-shaped plate 43 to slide, the arc-shaped plate 43 drives the fixed screw rod 44 and the limiting rod 46 to slide, the screw rod 44 drives the clamping block 45 and the rotating handle 47 to slide, until the protection bin 41 covers the surface of the second flat film 2, first, the L-shaped plate 42 is attached to the surface of the first flat film 1 and the second flat film 2, then the rotating handle 47 is rotated to drive the screw rod 44 to rotate, the screw rod 44 drives the clamping block 45 to clamp the surface of the first flat film 1 and the second flat film 2, by arranging the protection device 4, the folded first flat film 1 and the second flat film 2 are protected, the folded first flat film 1 and the second flat film 2 are prevented from being collided or extruded by other transported objects or even deformed during transportation, and the folded first flat film 1 and the second flat film 2 are prevented from being damaged and unable to continue to be used.

[0036] In the description of the utility model, it is to explain that, unless there is definite and limited, the term "installation", "link", "connection" should be broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be directly connected, also can be indirectly connected through intermediate medium, can be two elements inside the communication, for ordinary skilled in the art, the above-mentioned term in the utility model can be understood by the specific meaning in the specific circumstances.

Claims

1. A folded flat sheet membrane element comprising a first flat sheet membrane (1), characterized in that: One side of the first flat film (1) is provided with an adjusting device (3), the adjusting device (3) comprises a mounting block (301), the mounting block (301) is fixedly connected with one side of the first flat film (1), a round rod (302) penetrates through the mounting block (301), the mounting block (301) is rotatably connected with the arc surface of the round rod (302), the both ends of the round rod (302) are fixedly connected with a fixed frame (303), the inner surface of the fixed frame (303) is fixedly connected with an elongated rod (304), the arc surface of the elongated rod (304) is rotatably connected with a rotating plate (305), the surface of the rotating plate (305) is fixedly connected with a second flat film (2).

2. A folded plate and frame membrane element according to claim 1, characterized in that: One side of the second flat film (2) is fixedly connected with an arc block (306), the surface of the arc block (306) is fixedly connected with an arc-shaped bin (307), the inner surface of the arc-shaped bin (307) is fixedly connected with a spring (308), one end of the spring (308) is fixedly connected with a telescopic rod (309), the telescopic rod (309) is slidably connected with the inner surface of the arc-shaped bin (307), one side of the first flat film (1) is fixedly connected with an arc-shaped frame (310), the surface of the arc-shaped frame (310) is provided with a circular hole (311), the telescopic rod (309) is slidably connected with the inner surface of the circular hole (311).

3. A folded plate and frame membrane element according to claim 2, wherein: The upper surface of the arc-shaped frame (310) is fixedly connected with a U-shaped block (312), the material of the U-shaped block (312) is rubber material.

4. The collapsed flat sheet membrane element of claim 1, wherein: The arc surface of the elongated rod (304) is sleeved with two torsion springs (313), the both ends of the torsion springs (313) are fixedly connected with the fixed frame (303) and the rotating plate (305) respectively.

5. The collapsed flat sheet membrane element of claim 1, wherein: The surface of the second flat film (2) is provided with a protection device (4), the protection device (4) comprises a protection bin (41), the protection bin (41) is slidably connected with the surface of the second flat film (2), the surface of the protection bin (41) is fixedly connected with an L-shaped plate (42), the surface of the protection bin (41) is fixedly connected with an arc-shaped plate (43), a threaded rod (44) is threadedly inserted into the arc-shaped plate (43), one end of the threaded rod (44) is rotatably connected with a clamping block (45).

6. A folded plate and frame membrane element according to claim 5, wherein: A limiting rod (46) is slidably inserted into the arc-shaped plate (43), one end of the limiting rod (46) is fixedly connected with the clamping block (45).

7. The collapsed flat sheet membrane element of claim 5, wherein: One end of the threaded rod (44) is fixedly connected with a handle (47), the surface of the handle (47) is provided with anti-skid protrusions.

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