CN214486397U

CN214486397U - Long-life reverse osmosis membrane filter core

Info

Publication number: CN214486397U
Application number: CN202023329199.2U
Authority: CN
Inventors: 梅永超; 梅盛
Original assignee: Taicang Sierte Water Treatment Device Co ltd
Current assignee: Taicang Sierte Water Treatment Device Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-10-26
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses a long-life reverse osmosis membrane filter element, which relates to the technical field of reverse osmosis, and comprises a filter element shell, a drain pipe, a water inlet pipe, a throttle valve, a screw rod, an osmotic membrane, an inner cylinder, a vibration motor, a backflow cleaning structure and a cleaning motor, wherein the inner cylinder is arranged inside the filter element shell, the water inlet pipe is arranged at the top of the inner cylinder, when in cleaning, the throttle valve on the water inlet pipe and the drain pipe is closed, a feed pipe on the feed valve and a discharge valve on the discharge pipe are opened, under the coordination of an extrusion spring, the purified water of the water purifying cylinder is introduced into the filter element shell through an extrusion piston, the synchronous cleaning motor is reversed to push impurities at the bottom of the inner cylinder out of the inner cylinder, and is discharged into a liquid storage tank through the discharge pipe, under the coordination of a contraction spring, the liquid is pumped and discharged through the contraction piston, the local cleaning is realized, the cleanliness of the filter element can be ensured, and the service life is prolonged, saves more resources and is environment-friendly.

Description

Long-life reverse osmosis membrane filter core

Technical Field

The utility model relates to a reverse osmosis technology field especially relates to a long-lived reverse osmosis membrane filter core.

Background

Reverse osmosis, also known as reverse osmosis, is a membrane separation operation that uses a pressure differential as a driving force to separate a solvent from a solution. Reverse osmosis is known because it is in the opposite direction to natural osmosis. According to different osmotic pressures of various materials, a reverse osmosis pressure which is larger than the osmotic pressure, namely a reverse osmosis method, can be used for achieving the purposes of separation, extraction, purification and concentration;

in the reverse osmosis process, the filter element is a key part, and in the reverse osmosis process, the conventional filter element cannot be self-cleaned, so that the service life of the filter element is short, the filter element needs to be frequently replaced, and waste is caused.

SUMMERY OF THE UTILITY MODEL

The utility model provides a problem lie in providing a longe-lived reverse osmosis membrane filter core, carry out the pump drainage to liquid through the shrink piston, realize local clearance, can guarantee the clean and tidy degree of filter core, improve life, save resource more, the environmental protection.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a longe-lived reverse osmosis membrane filter core, includes filter core shell, drain pipe, inlet tube, choke valve, lead screw, osmotic membrane, inner tube, vibrating motor, backward flow clearance structure and clearance motor, the inside at the filter core shell is installed to the inner tube, the inlet tube is installed at the top of inner tube, the drain pipe is installed to the bottom of filter core shell, all install the choke valve on drain pipe and the inlet tube, the clearance motor is installed to the bottom of inner tube, the bottom section of thick bamboo wall of inner tube is run through in the pivot of clearance motor, the lead screw is installed in the cooperation in the pivot of clearance motor, the filtration pore has been seted up on the section of thick bamboo wall of inner tube, the inside osmotic membrane that is packaged with of filtration pore, a plurality of vibrating motor of barrel wall mounting of inner tube, backward flow clearance structural installation is in the outside of filter core shell.

Backflow clearance structure includes extrusion spring, extrusion piston, a water purification section of thick bamboo, inlet pipe, feed valve, row's material pipe, relief valve, shrink piston, shrink spring and liquid storage pot, the inside of a water purification section of thick bamboo is provided with the extrusion piston, be fixed with the extrusion spring between the top inner wall of extrusion piston and a water purification section of thick bamboo, the inlet pipe is installed to the bottom of a water purification section of thick bamboo, install the feed valve on the inlet pipe, the inside shrink piston that is provided with of liquid storage pot, the rigid coupling has the shrink spring between the bottom inner wall of shrink piston and liquid storage pot, row's material pipe is installed at the top of liquid storage pot, arrange and install the relief valve on the material pipe.

The inlet pipe is connected with the drain pipe, and the discharge pipe is connected with the water inlet pipe.

The outer sides of the vibration motor and the cleaning motor are wrapped with waterproof plastic films, and side thread teeth of the screw rod are attached to the inner wall of the inner barrel.

The water purification cylinder and the liquid storage tank are respectively arranged on the outer side of the filter element shell, and the communicating pipes are respectively arranged on the water purification cylinder and the liquid storage tank.

The utility model has the advantages that:

in the utility model, through the operation of the vibration motor and the cleaning motor, the inner barrel can be vibrated, so that impurities are prevented from being attached to the permeable membrane, the lead screw is driven to rotate through the operation of the cleaning motor, the impurities attached to the inner wall of the inner barrel are brought to the bottom of the inner barrel, the impurities are prevented from being attached to the permeable membrane for a long time, the permeation effect is ensured, and the better and stable permeation effect is ensured;

when wasing, close the choke valve on inlet tube and the drain pipe, open the inlet pipe on the inlet valve, arrange the relief valve on the material pipe, under extrusion spring's cooperation, let in the filter core shell through the clean water of extrusion piston with a water purification section of thick bamboo, the reversal of synchronous clearance motor, release the inner tube with the impurity of inner tube bottom, in arranging the material pipe and discharging into the stock solution jar, under the cooperation of shrink spring, carry out the pump drainage through the shrink piston to liquid, realize local clearance, can guarantee the clean degree of filter core, and the service life is prolonged, resources are saved more, and the environmental protection.

Drawings

FIG. 1 is a three-dimensional structure diagram of a long-life reverse osmosis membrane filter element of the present invention;

FIG. 2 is a structural view of the whole overlooking structure of the middle-life reverse osmosis membrane filter element of the utility model;

FIG. 3 is an overall internal structure view of a long-life reverse osmosis membrane filter element of the present invention;

illustration of the drawings:

1. a filter element housing; 2. a drain pipe; 3. a water inlet pipe; 4. a throttle valve; 5. a screw rod; 6. a permeable membrane; 7. an inner barrel; 8. a vibration motor; 9. a backflow cleaning structure; 10. cleaning the motor; 91. a compression spring; 92. a squeeze piston; 93. a water purifying cylinder; 94. a feed pipe; 95. a feed valve; 96. a discharge pipe; 97. a discharge valve; 98. retracting the piston; 99. a retraction spring; 910. a liquid storage tank.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Specific examples are given below.

Referring to fig. 1 to 3, a long-life reverse osmosis membrane filter element comprises a filter element shell 1, a drain pipe 2, a water inlet pipe 3, a throttle valve 4, a screw rod 5, an osmosis membrane 6, an inner cylinder 7, a vibration motor 8, a backflow cleaning structure 9 and a cleaning motor 10, wherein the inner cylinder 7 is installed inside the filter element shell 1, the water inlet pipe 3 is installed at the top of the inner cylinder 7, the drain pipe 2 is installed at the bottom of the filter element shell 1, the throttle valve 4 is installed on the drain pipe 2 and the water inlet pipe 3, the cleaning motor 10 is installed at the bottom of the inner cylinder 7, a rotating shaft of the cleaning motor 10 penetrates through the cylinder wall at the bottom of the inner cylinder 7, the screw rod 5 is installed on the rotating shaft of the cleaning motor 10 in a matching manner, filter holes are formed in the cylinder wall of the inner cylinder 7, the osmosis membrane 6 is packaged inside the filter holes, the vibration motors 8 are installed on the cylinder wall of the inner cylinder 7, the backflow cleaning structure 9 is installed outside the filter element shell 1, vibrating motor 8 and clearance motor 10 outside parcel have waterproof plastic film, the avris thread of lead screw 5 and the inner wall laminating of inner tube 7, vibrating motor 8 and the operation of clearance motor 10 can produce vibrations to inner tube 7, avoid impurity to adhere to on osmotic membrane 6, through the operation of clearance motor 10, drive lead screw 5 rotatory, with the bottom of adhering to impurity area to inner tube 7 on the inner wall of inner tube 7, avoid impurity to adhere to on osmotic membrane 6 for a long time, guarantee the infiltration effect, guarantee that the infiltration effect is better stable.

As an embodiment of the present invention, the backflow cleaning structure 9 includes an extrusion spring 91, an extrusion piston 92, a water purification cylinder 93, an inlet pipe 94, a feed valve 95, a discharge pipe 96, a discharge valve 97, a contraction piston 98, a contraction spring 99 and a liquid storage tank 910, the extrusion piston 92 is disposed inside the water purification cylinder 93, the extrusion spring 91 is fixed between the extrusion piston 92 and the inner wall of the top of the water purification cylinder 93, the inlet pipe 94 is installed at the bottom of the water purification cylinder 93, the feed valve 95 is installed on the inlet pipe 94, the contraction piston 98 is disposed inside the liquid storage tank 910, the contraction spring 99 is fixedly connected between the contraction piston 98 and the inner wall of the bottom of the liquid storage tank 910, the discharge pipe 96 is installed at the top of the liquid storage tank 910, the discharge valve 97 is installed on the discharge pipe 96, the inlet pipe 94 is connected with the drain pipe 2, the discharge pipe 96 is connected with the inlet pipe 3, the outside at filter core shell 1 is installed respectively to water purification section of thick bamboo 93 and liquid storage pot 910, install communicating pipe on water purification section of thick bamboo 93 and the liquid storage pot 910 respectively, when wasing, close choke valve 4 on inlet tube 3 and the drain pipe 2, open the inlet pipe 94 on the inlet valve 95, arrange the blow-off valve 97 on the material pipe 96, under extrusion spring 91's cooperation, let in filter core shell 1 through extrusion piston 92 with water purification of water purification section of thick bamboo 93, synchronous clearance motor 10 reverses, release inner tube 7 with the impurity of inner tube 7 bottom, arrange into liquid storage pot 910 through arranging material pipe 96, under the cooperation of shrink spring 99, pump drainage is carried out to liquid through shrink piston 98, realize local clearance, can guarantee the clean degree of filter core, and the service life is prolonged.

The working principle is as follows: when the filter is used, water enters the inner barrel 7 through the water inlet pipe 3, the water is filtered through the permeable membrane 6 during pressure operation, impurities are left in the inner barrel 7 during the filtering process, at the moment, the vibration motor 8 and the cleaning motor 10 operate to generate vibration on the inner barrel 7 to prevent the impurities from being attached to the permeable membrane 6, the screw rod 5 is driven to rotate through the cleaning motor 10 to drive the impurities attached to the inner wall of the inner barrel 7 to be brought to the bottom of the inner barrel 7 to prevent the impurities from being attached to the permeable membrane 6 for a long time, the permeation effect is ensured to be better and stable, the filter is cleaned frequently during use, the throttle valves 4 on the water inlet pipe 3 and the water outlet pipe 2 are closed during cleaning, the feed pipe 94 on the feed valve 95 is opened, the discharge valve 97 on the discharge pipe 96 is used, and the purified water in the water purifying barrel 93 is introduced into the filter element shell 1 through the extrusion piston 92 under the cooperation of the extrusion spring 91, synchronous cleaning motor 10 reverses, pushes out inner tube 7 with the impurity of inner tube 7 bottom, arranges into liquid storage pot 910 through arranging material pipe 96 in, under the cooperation of shrink spring 99, carries out the pump drainage to liquid through shrink piston 98, realizes local clearance, can guarantee the clean and tidy degree of filter core, improves life.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The reverse osmosis membrane filter element with long service life is characterized by comprising a filter element shell (1), a drain pipe (2), a water inlet pipe (3), a throttle valve (4), a screw rod (5), a permeable membrane (6), an inner barrel (7), a vibration motor (8) and a backflow cleaning structure (9), wherein the inner barrel (7) is arranged inside the filter element shell (1), the water inlet pipe (3) is arranged at the top of the inner barrel (7), the drain pipe (2) is arranged at the bottom of the filter element shell (1), the throttle valve (4) is arranged on the drain pipe (2) and the water inlet pipe (3), a cleaning motor (10) is arranged at the bottom of the inner barrel (7), a rotating shaft of the cleaning motor (10) penetrates through the barrel wall at the bottom of the inner barrel (7), the screw rod (5) is arranged on the rotating shaft of the cleaning motor (10) in a matching manner, and filter holes are formed in the barrel wall of the inner barrel (7), the filter is characterized in that a permeable membrane (6) is packaged in the filter hole, a plurality of vibration motors (8) are mounted on the wall of the inner barrel (7), and the backflow cleaning structure (9) is mounted outside the filter element shell (1).

2. The reverse osmosis membrane cartridge of claim 1, wherein the backflow cleaning structure (9) comprises an extrusion spring (91), an extrusion piston (92), a water purification cylinder (93), a feed pipe (94), a feed valve (95), a discharge pipe (96), a discharge valve (97), a contraction piston (98), a contraction spring (99) and a liquid storage tank (910), the extrusion piston (92) is arranged in the water purification cylinder (93), the extrusion spring (91) is fixed between the extrusion piston (92) and the inner wall of the top of the water purification cylinder (93), the feed pipe (94) is installed at the bottom of the water purification cylinder (93), the feed valve (95) is installed on the feed pipe (94), the contraction piston (98) is arranged in the liquid storage tank (910), and the contraction spring (99) is fixedly connected between the contraction piston (98) and the inner wall of the bottom of the liquid storage tank (910), the top of liquid storage pot (910) is installed row material pipe (96), install discharge valve (97) on row material pipe (96).

3. A long-life reverse osmosis membrane cartridge according to claim 2, wherein the feed pipe (94) is connected to the drain pipe (2) and the discharge pipe (96) is connected to the feed pipe (3).

4. A long-life reverse osmosis membrane filter element according to claim 1, wherein the vibration motor (8) and the cleaning motor (10) are wrapped with waterproof plastic films, and side thread teeth of the screw rod (5) are attached to the inner wall of the inner barrel (7).

5. The long-life reverse osmosis membrane cartridge of claim 2, wherein the purified water cartridge (93) and the reservoir tank (910) are respectively installed at the outer side of the cartridge housing (1), and the purified water cartridge (93) and the reservoir tank (910) are respectively installed with a communicating pipe.