Reverse osmosis membrane dismounting device

Abstract

The utility model relates to the technical field of maintenance of water treatment equipment, and discloses a reverse osmosis membrane dismounting device which comprises a push rod with a push handle fixedly mounted at one end, and further comprises an impact head fixedly connected to one end, far away from the push handle, of the push rod, the impact head is communicated with the push rod, an elastic ball is arranged in the impact head, and a driving part is arranged on the push rod. The driving part is used for driving the elastic ball to impact the membrane element in a reciprocating mode, and the elastic rods are annularly arranged on the impact head at equal intervals; by starting the speed reducing motor, the elastic ball can impact the end part of the membrane element in a reciprocating manner, additional impact force is generated to assist workers in disassembling the membrane element, high-frequency micro-amplitude vibration can be generated, the vibration is effectively transmitted to a contact interface between the membrane element and the inner wall of the reverse osmosis membrane container, a pollutant adhesion point can be loosened, and the membrane element is prevented from being damaged. Static friction balance is broken and converted into sliding friction, and then efficient disassembly of the membrane element is achieved through smaller axial force.

Description

TECHNICAL FIELD

[0001] The utility model relates to water treatment equipment maintenance technical field, concretely is a kind of reverse osmosis membrane dismounting device. BACKGROUND

[0002] Reverse osmosis membrane is the core component of reverse osmosis water treatment system, and its performance is directly related to the water quality and operating efficiency of the whole system. In the long-term operation process, the membrane element surface in the reverse osmosis membrane container will be polluted due to the accumulation of impurities, colloids, microorganisms and inorganic salt scale, resulting in membrane flux decline, desalination rate reduction, system operating pressure rise, and ultimately the membrane element inside the reverse osmosis membrane container needs to be dismounted and replaced.

[0003] At present, the membrane element is mainly dismounted from the reverse osmosis membrane container by manual operation. Specifically, the operator usually uses a simple tool such as a wooden stick, a plastic rod or a metal rod to insert it from one end of the reverse osmosis membrane container, and pushes the membrane element out from the other end of the container by direct pushing.

[0004] However, in the long-term operation process of the reverse osmosis system, due to the continuous deposition of pollutants such as suspended solids, colloids, organic matter, microorganisms and inorganic salt scale in the water, not only the membrane element itself will be polluted, but also the frictional resistance between the outer surface of the membrane element and the inner wall of the reverse osmosis membrane container will be significantly increased, so that the static friction force between them far exceeds the normal level, making it very laborious for the worker to push the membrane element, resulting in time-consuming and laborious dismounting process and low efficiency. INVENTION CONTENTS

[0005] The utility model provides a kind of reverse osmosis membrane dismounting device, solve the problem of traditional tool mentioned in above background art, dismounting operation is time-consuming and laborious, and the problem of low efficiency.

[0006] The utility model provides the following technical scheme:

[0007] A kind of reverse osmosis membrane dismounting device, including the push rod of one end fixed installation with push handle, still include: impact head, fixedly connected at the end of the push rod away from push handle, wherein, the impact head and push rod are interconnected, the elastic ball is equipped in the impact head, drive part is equipped on the push rod, and drive part is used to drive elastic ball reciprocating impact membrane element, multiple elastic rods, ring equidistantly be equipped on the impact head, wherein, linkage is equipped in the push rod, when the elastic ball reciprocating motion, the linkage drive multiple elastic rods reciprocating impact the inner wall of reverse osmosis membrane container, the impact direction of the elastic ball and the impact direction of elastic rod are spatially perpendicular.

[0008] As a preferred technical scheme of the utility model, the driving part includes a straight rod slidingly connected in the push rod, one end of the straight rod extends into the impact head and is fixedly connected with the elastic ball, wherein the outer wall of the push rod is fixedly connected with the shell, the other end of the straight rod extends into the shell and is fixedly connected with the connecting plate, and the shell is provided with a power element for driving the straight rod to reciprocate.

[0009] As a preferred technical scheme of the utility model, the power element includes a reciprocating screw rod rotatably connected to the shell, the outer wall of the shell is fixedly connected with a speed reducer motor, and the output end of the speed reducer motor is fixedly connected with one end of the reciprocating screw rod, wherein a reciprocating sliding block in sliding cooperation with the reciprocating screw rod is sleeved on the reciprocating screw rod, the reciprocating sliding block is slidingly installed in the shell, and the connecting plate is fixedly connected with a connecting rod between the reciprocating sliding block.

[0010] As a preferred technical scheme of the utility model, the two sides of the inner wall of the shell are provided with guide grooves, and the two sides of the reciprocating sliding block are fixedly connected with guide blocks, and the guide blocks are slidingly connected in the guide grooves.

[0011] As a preferred technical scheme of the utility model, the linkage member includes a plurality of jacks fixedly connected to the circumferential surface of the straight rod, a plurality of through holes are formed through the impact head, and the elastic rod is slidingly connected in the through hole, wherein one end of the elastic rod is fixedly connected with a vertical rod, the end of the vertical rod away from the elastic rod is fixedly connected with an inclined plate, and the vertical rod is provided with an elastic element, when the straight rod reciprocates, the end of the jack away from the straight rod slides over the inclined surface of the inclined plate.

[0012] As a preferred technical scheme of the utility model, the elastic element includes a spring sleeved on the vertical rod, and the two ends of the spring are fixedly connected with the surface of the inclined plate and the inner wall of the impact head.

[0013] As a preferred technical scheme of the utility model, the end of the jack away from the straight rod is rotatably connected with a roller, and the roller is in contact with the inclined surface of the inclined plate.

[0014] Compared with the prior art, the utility model provides a kind of reverse osmosis membrane dismounting device, with the following beneficial effects:

[0015] 1、In the reverse osmosis membrane dismounting device, by starting speed reducer motor, elastic ball can reciprocatingly impact the end of membrane element, and additional impact force is generated to assist worker to dismount membrane element, and high-frequency micro-amplitude vibration can also be generated, the vibration is effectively transmitted to the contact interface of membrane element and reverse osmosis membrane container inner wall, can loosen contaminant adhesion point, break static friction balance, convert into sliding friction, and then realize the efficient dismounting of membrane element with smaller axial force.

[0016] 2. The reverse osmosis membrane dismounting device, through the starting of the speed reducer motor, a plurality of elastic rods can also be driven to reciprocatingly impact the inner wall of the reverse osmosis membrane container, the vibration of the container pipe wall can be further excited, and then the amplitude strength is improved, so that the worker dismounting efficiency and the device use reliability are improved.

[0017] The parts not involved in the device are the same as or can be realized by the prior art, and the problems of the traditional tool, time-consuming and laborious dismounting operation and low efficiency mentioned in the background art are solved. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the specific embodiment of the utility model or the technical scheme in the prior art, the drawings needed to be used in the specific embodiment or the prior art description will be simply introduced below. In all the drawings, the elements or parts are not necessarily drawn according to the actual proportion.

[0019] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;

[0020] Figure 2 It is a three-dimensional structure schematic diagram of the utility model;

[0021] Figure 3 It is a shell cut structure schematic diagram of the utility model;

[0022] Figure 4 It is a impact head cut structure schematic diagram of the utility model;

[0023] Figure 5 It is a elastic ball three-dimensional structure schematic diagram of the utility model;

[0024] Figure 6 It is a top rod three-dimensional structure schematic diagram of the utility model;

[0025] Figure 7 It is a elastic rod three-dimensional structure schematic diagram of the utility model.

[0026] In the drawing: 1, push rod; 2, push handle; 3, impact head; 4, elastic ball; 5, straight rod; 51, connecting plate; 52, connecting rod; 53, shell; 54, reciprocating screw rod; 55, speed reducer motor; 56, reciprocating sliding block; 57, guide groove; 58, guide block; 6, elastic rod; 7, through hole; 8, top rod; 81, inclined plate; 82, vertical rod; 83, spring; 9, roller. DETAILED DESCRIPTION

[0027] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0028] Embodiments:

[0029] With reference to Figures 1-7 A reverse osmosis membrane dismounting device, comprising a push rod 1 fixedly installed with a push handle 2 at one end, used for inserting into a reverse osmosis membrane container to push and dismount membrane elements, further comprising: an impact head 3 fixedly connected at the end of the push rod 1 away from the push handle 2, the impact head 3 is provided with a cylindrical cavity structure with one end open, wherein the impact head 3 and the push rod 1 are in communication with each other, the impact head 3 is provided with an elastic ball 4, the material of the elastic ball 4 is rubber, and the use principle is similar to that of a rubber hammer used for laying ceramic tiles in decoration, the push rod 1 is provided with a driving part, and the driving part is used for driving the elastic ball 4 to reciprocally impact the membrane elements, a plurality of elastic rods 6 are arranged on the impact head 3 in a ring shape at equal intervals, the materials of the elastic ball 4 and the elastic rods 6 are both rubber, and the use principle is similar to that of a rubber hammer used for laying ceramic tiles in decoration, wherein the push rod 1 is provided with a linkage, when the elastic ball 4 reciprocally moves, the linkage drives the plurality of elastic rods 6 to reciprocally impact the inner wall of the reverse osmosis membrane container, and the impact direction of the elastic ball 4 is perpendicular to the impact direction of the elastic rods 6 in space.

[0030] Of course, in other embodiments, the driving part in the device includes a straight rod 5 slidingly connected in the push rod 1, one end of the straight rod 5 extending into the impact head 3 and being fixedly connected with the elastic ball 4, wherein the outer wall of the push rod 1 is fixedly connected with a shell 53, the other end of the straight rod 5 extending into the shell 53 and being fixedly connected with a connecting plate 51, the shell 53 being provided with a power member for driving the straight rod 5 to reciprocate, the power member including a reciprocating screw rod 54 rotatably connected to the shell 53, the outer wall of the shell 53 being fixedly connected with a speed reducer motor 55, which can be of the SIMOTICS series or the VR series, the output end of the speed reducer motor 55 being fixedly connected with one end of the reciprocating screw rod 54, wherein the reciprocating screw rod 54 is sleeved with a reciprocating sliding block 56 in sliding fit therewith, here, the reciprocating sliding block 56 is embedded in the thread groove of the reciprocating screw rod 54 through a crescent pin, when the reciprocating screw rod 54 rotates, the crescent pin drives the reciprocating sliding block 56 to move along the thread groove track, so as to realize the function of converting rotary motion into linear reciprocating motion, the reciprocating sliding block 56 being slidingly installed in the shell 53, the reciprocating sliding block 56 being fixedly connected with the connecting plate 51 through a connecting rod 52, both sides of the inner wall of the shell 53 being provided with guide grooves 57, both sides of the reciprocating sliding block 56 being fixedly connected with guide blocks 58, the guide blocks 58 being slidingly connected in the guide grooves 57, for limiting and guiding the reciprocating sliding block 56.

[0031] Specifically, when the waste membrane element is disassembled and replaced, the speed reducer motor 55 is started, the output end of the speed reducer motor 55 drives the reciprocating screw rod 54 to rotate, the reciprocating sliding block 56 drives the connecting rod 52, the connecting plate 51, the straight rod 5 and the elastic ball 4 to reciprocate, so that the elastic ball 4 reciprocally impacts the end of the membrane element, and generates additional impact force to assist the worker in disassembling the membrane element, and also generates high-frequency micro-vibration, which is effectively transmitted to the contact interface between the membrane element and the inner wall of the reverse osmosis membrane container, so as to loosen the pollutant adhesion point, break the static friction balance, convert it into sliding friction, and then realize efficient disassembly of the membrane element with smaller axial force.

[0032] The above linkage includes a plurality of top rods 8 fixedly connected to the circumferential surface of the straight rod 5, here, the number of top rods 8 is 4-8, and the device takes 6 as an example, a plurality of through holes 7 are provided through the impact head 3, the elastic rods 6 are slidingly connected in the through holes 7, and the number of elastic rods 6 and the number of through holes 7 are the same as the number of top rods 8, wherein one end of the elastic rod 6 is fixedly connected with a vertical rod 82, the end of the vertical rod 82 away from the elastic rod 6 is fixedly connected with an inclined plate 81 designed in an inclined manner, and the vertical rod 82 is provided with an elastic member, when the straight rod 5 reciprocates, the end of the top rod 8 away from the straight rod 5 slides over the inclined surface of the inclined plate 81, the elastic member includes a spring 83 sleeved on the vertical rod 82, the two ends of the spring 83 are fixedly connected with the surface of the inclined plate 81 and the inner wall of the impact head 3 respectively, the end of the top rod 8 away from the straight rod 5 is rotatably connected with a roller 9, and the roller 9 is in contact with the inclined surface of the inclined plate 81.

[0033] Specifically, during the disassembly process, when the straight rod 5 drives the elastic ball 4 to reciprocate, it can also drive the plurality of top rods 8 to move synchronously, make the rollers 9 slide back and forth along the inclined surface of the inclined plate 81, and extrude the inclined plate 81 and the vertical rod 82 to move towards and away from the elastic rod 6, at the same time, compress and release the spring 83, and then drive the elastic rod 6 to reciprocate along the through hole 7, and hit the inner wall of the reverse osmosis membrane container, which can further excite the vibration of the container pipe wall, and then improve the amplitude intensity, which is beneficial to better loosen the pollution adhering point, thereby improving the disassembly efficiency of workers and the use reliability of the device.

[0034] The components not described in detail herein are prior art, and here, no further description is given.

[0035] Finally, it should be noted that: the above examples are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing examples, or make equivalent replacement for part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A reverse osmosis membrane dismounting device, comprising a push rod (1) with a push handle (2) fixedly installed at one end, characterized in that, Also include: Impact head (3), fixedly connected to the push rod (1) away from the push handle (2) one end, Wherein, the impact head (3) and push rod (1) intercommunication, the impact head (3) is equipped with elastic ball (4), the push rod (1) is equipped with drive part, and drive part is used for driving elastic ball (4) reciprocating impact membrane element, A plurality of elastic rods (6), annular equidistantly arranged on the impact head (3), Wherein, the push rod (1) is equipped with linkage, when the elastic ball (4) reciprocating motion, the linkage drive a plurality of elastic rods (6) reciprocating impact reverse osmosis membrane container's inner wall, the impact direction of elastic ball (4) and the impact direction of elastic rod (6) space vertical.

2. The reverse osmosis membrane dismounting device according to claim 1, characterized in that The drive part includes a straight rod (5) slidingly connected in the push rod (1), one end of the straight rod (5) extends into the impact head (3) and is fixedly connected with the elastic ball (4), Wherein, the outer wall of the push rod (1) is fixedly connected with the shell (53), the other end of the straight rod (5) extends into the shell (53) and is fixedly connected with the connecting plate (51), the shell (53) is equipped with power element for driving the straight rod (5) reciprocating motion.

3. The reverse osmosis membrane dismounting device according to claim 2, characterized in that The power element includes a reciprocating screw rod (54) rotatably connected to the shell (53), a reduction motor (55) is fixedly connected to the outer wall of the shell (53), and the output end of the reduction motor (55) is fixedly connected with one end of the reciprocating screw rod (54), Wherein, the reciprocating screw rod (54) is sleeved with a reciprocating sliding block (56) in sliding fit, the reciprocating sliding block (56) is slidingly installed in the shell (53), and the connecting rod (52) is fixedly connected between the reciprocating sliding block (56) and the connecting plate (51).

4. The reverse osmosis membrane dismounting device according to claim 3, characterized in that The two sides of the inner wall of the shell (53) are provided with guide grooves (57), and the two sides of the reciprocating sliding block (56) are fixedly connected with guide blocks (58), and the guide blocks (58) are slidingly connected in the guide grooves (57).

5. The reverse osmosis membrane disassembly apparatus according to claim 2, wherein The linkage includes a plurality of jacks (8) fixedly connected to the circumferential surface of the straight rod (5), a plurality of through holes (7) are formed through the impact head (3), and the elastic rod (6) is slidingly connected in the through hole (7), Wherein, one end of the elastic rod (6) is fixedly connected with a vertical rod (82), one end of the vertical rod (82) away from the elastic rod (6) is fixedly connected with an inclined plate (81), and the vertical rod (82) is provided with an elastic element, when the straight rod (5) reciprocating motion, one end of the jack (8) away from the straight rod (5) slides through the inclined surface of the inclined plate (81).

6. The reverse osmosis membrane disassembly device according to claim 5, wherein The elastic element includes a spring (83) sleeved on the vertical rod (82), and the two ends of the spring (83) are fixedly connected with the surface of the inclined plate (81) and the inner wall of the impact head (3).

7. The reverse osmosis membrane disassembly apparatus according to claim 5, wherein One end of the jack (8) away from the straight rod (5) is rotatably connected with a roller (9), and the roller (9) is in contact with the inclined surface of the inclined plate (81).

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