CN-122010365-A - Back flush reverse osmosis water making machine

CN122010365ACN 122010365 ACN122010365 ACN 122010365ACN-122010365-A

Abstract

The invention relates to the technical field of water treatment, and particularly discloses a back flushing reverse osmosis water generator which comprises a base, a second inner cylinder and a first inner cylinder, wherein the upper end of the outer wall of the first inner cylinder is connected with a first outer cylinder in a threaded manner, a first ring body is fixedly arranged on the inner wall of the first outer cylinder and positioned at the top of the first inner cylinder, a first auxiliary component is arranged on the top of the first ring body, an expansion component is arranged on the top of the second inner cylinder, and a reverse osmosis membrane is arranged on the top of the expansion component. According to the invention, the first auxiliary assembly and the second auxiliary assembly are matched, so that the reverse osmosis membrane and the filter screen can be independently backwashed, the water flux is not influenced, the valve body is prevented from occupying a larger installation space, and the problem of inconvenient operation caused by the larger valve body is avoided. When the reverse osmosis membrane is backwashed, the reverse osmosis membrane is stretched through the expansion assembly, so that impurities in the filter holes of the reverse osmosis membrane are conveniently flushed out in the process of backwashing, and the reverse osmosis membrane is convenient to use for a long time.

Inventors

XING LIJUN
FAN XUEJUAN
Zhao Gunzhe

Assignees

中科全然生态科技(新疆)有限公司

Dates

Publication Date: 20260512
Application Date: 20260413

Claims (10)

1. The utility model provides a back flush reverse osmosis water making machine, includes water making machine, inlet tube, drain pipe and purification mechanism, its characterized in that still includes: The device comprises a base, wherein a first inner cylinder is fixedly arranged at the top of the base, a first outer cylinder is connected with the upper end of the outer wall of the first inner cylinder in a threaded manner, a first ring body is fixedly arranged on the inner wall of the first outer cylinder and positioned at the top of the first inner cylinder, and a first auxiliary assembly is arranged at the top of the first ring body; the second inner cylinder is fixedly sleeved at the upper end of the inner wall of the first outer cylinder, an expansion assembly is arranged at the top of the second inner cylinder, a reverse osmosis membrane is arranged at the top of the expansion assembly, and the upper end of the outer wall of the second inner cylinder is connected with the second outer cylinder through threads; The second ring body is fixedly sleeved on the inner wall of the second outer barrel and positioned at the top of the reverse osmosis membrane, the top of the second ring body is provided with a second auxiliary assembly identical to the first auxiliary assembly, the inner wall of the second outer barrel and positioned at the top of the second auxiliary assembly are fixedly sleeved with a third ring body, the top of the third ring body is fixedly provided with a third inner barrel, the top of the third inner barrel is of a closed design, and the second auxiliary assembly comprises: The hose is fixedly arranged at the top of the second ring body and fixedly connected with the bottom of the third ring body, the outer wall of the hose is sleeved in the second outer cylinder, and a gap is reserved between the hose and the inner wall of the second outer cylinder.
2. The backwash reverse osmosis water machine of claim 1 wherein said second auxiliary assembly further comprises: the rubber ring is fixedly sleeved at the middle end of the outer wall of the hose, and the outer wall of the rubber ring is fixedly provided with first guide seats which are distributed in an annular array; the installation leads to the groove, sets up in the outer wall of second urceolus, and the second urceolus is close to the fixed mount pad that is equipped with of one side outer wall of installation leads to the groove, the rubber ring is close to the fixed second guide holder that is mirror image arrangement that is equipped with in one side of installation leads to the groove, and the guide hole has all been seted up to the lateral wall upper end and the lateral wall lower extreme of first guide holder and second guide holder.
3. The backwash reverse osmosis water machine of claim 2 wherein said second auxiliary assembly further comprises: the two ends of the pull rope extend into the mounting seat along the inner wall of the mounting through groove, and the two second guide seats are used for limiting the side wall of one end of the pull rope, which is close to the mounting through groove; The first bull stick rotates the inner wall of locating the mount pad, and the outer wall of mount pad rotates and is equipped with the second bull stick that extends to in the mount pad, and parallel arrangement about second bull stick and the first bull stick, second bull stick and first bull stick are located the both ends fixed connection of two stay cords respectively in the one end of mount pad, and the lateral wall of first bull stick and second bull stick is all fixed the cover and is equipped with the gear, and two gear engagement.
4. A backwash reverse osmosis water machine according to claim 3 wherein said second auxiliary assembly further comprises: The first grooves are formed in the outer wall of the rubber ring and are distributed in an annular array, the middle end of the outer wall of the rubber ring is provided with second grooves which are of annular design and are communicated with the first grooves; The rubber barrel is fixedly sleeved on the inner wall of the second outer barrel and two rubber barrels are arranged at the top and the bottom of the rubber ring respectively so as to support the hose from the outer wall of the hose.
5. The backwash reverse osmosis water machine of claim 1 wherein said expansion assembly comprises: the fixing ring is fixedly sleeved on the inner wall of the second outer cylinder and positioned at the top of the second inner cylinder, the top of the fixing ring is fixedly provided with a flexible cloth ring, the top of the flexible cloth ring is fixedly connected with the bottom of the reverse osmosis membrane, and the flexible cloth ring is made of a waterproof material; The flat ring is fixedly arranged at the top of the fixed ring, a first air bag is fixedly sleeved on the outer wall of the flat ring, and the first air bag is positioned on the inner wall of the flexible cloth ring; the second gasbag is fixedly arranged at the top of the flat ring and is contacted with the bottom of the reverse osmosis membrane, the first gasbag and the second gasbag are both in annular design, a sealing ring is fixedly arranged at the bottom of the second ring body, and the bottom of the sealing ring is contacted with the top of the reverse osmosis membrane.
6. The backwash reverse osmosis water machine of claim 5 wherein said expansion assembly further comprises: The first guide pipe is fixedly arranged at the air guide end of the first air bag and extends out of the second outer cylinder through the flexible cloth ring, the second guide pipe is fixedly arranged on the outer wall of the first guide pipe and connected with the air guide end of the second air bag, and third valve bodies are arranged on the outer walls of the first guide pipe and the second guide pipe; The guide groove is formed in the top of the fixed ring and located on the outer wall of the flexible cloth ring, is of annular design, and a water guide pipe extending out of the second outer cylinder is fixedly arranged on the inner wall of the bottom of the guide groove.
7. The backwash reverse osmosis water machine of claim 6 wherein said expansion assembly further comprises: The sealing ring is fixedly arranged at the top of the second inner cylinder, and after the second inner cylinder and the second outer cylinder are screwed, the top of the sealing ring is abutted against the bottom of the fixing ring; The placing groove is arranged on the inner wall of the second outer barrel so as to provide a movable space for the first guide pipe and the second guide pipe in the reverse osmosis membrane expanding process.
8. The backwash reverse osmosis water producing machine according to claim 1 wherein the inner wall diameter and the outer wall diameter of the first inner cylinder, the second inner cylinder, the third inner cylinder, the first ring body, the second ring body and the third ring body are the same; the inner side wall of the first inner barrel is provided with a purifying component so as to provide microelements and minerals into water; The inside wall of the third inner barrel is fixedly provided with a filter screen so as to perform primary filtration on water, and the water is subjected to multistage treatment through the filter screen, the reverse osmosis membrane and the purification component.
9. The backwash reverse osmosis water machine according to claim 8 wherein a first backwash pipe is fixedly arranged on the outer wall of the third inner cylinder and positioned at the bottom of the filter screen, a second backwash pipe is fixedly arranged on the outer wall of the second inner cylinder, and a first valve body is arranged on the outer walls of the first backwash pipe and the second backwash pipe; and the outer walls of the third inner cylinder and the second inner cylinder are respectively provided with a water pressure sensor.
10. The backwash reverse osmosis water producing machine according to claim 1, wherein the water inlet pipe is fixedly arranged at the top of the third inner cylinder and extends into the third cylinder, the water outlet pipe is fixedly arranged on the outer wall of the first inner cylinder and extends into the first inner cylinder, the water inlet pipe and the outer wall of the water outlet pipe are both provided with second valve bodies, and the water outlet end of the water outlet pipe is connected with the water inlet end of the water producing machine.

Description

Back flush reverse osmosis water making machine Technical Field The invention relates to the technical field of water treatment, in particular to a back flush reverse osmosis water generator. Background Backwash reverse osmosis water producing machines have been widely used and popularized in the current water treatment field. The device mainly utilizes reverse osmosis membrane technology, and can efficiently purify and prepare water, thereby providing high-quality drinking water. The addition of the back flushing function further prolongs the service life of the reverse osmosis membrane and reduces the trouble and cost of frequent membrane replacement. The publication number CN105523655B discloses a water making system capable of flushing in a water purifier and the water purifier, and aims to solve the problem that the existing water purifier on the market does not have a flushing function, and a filter element is required to be independently disassembled for flushing by people, so that the flushing is troublesome. The following problems exist when the prior art is integrated: The existing back flush reverse osmosis water making machine generally adopts a multi-stage treatment mode to purify water, such as primary filtration, fine filtration, deep purification and trace elements addition, etc., back flush is needed to be carried out on a filter screen, a reverse osmosis membrane and the like regularly in the multi-stage treatment process so as to avoid blocking filter holes by impurities and improve the filtering effect, but in the back flush process, the back flush impurities are easy to accumulate at the bottom of an upper filter screen structure, and still accumulate at the top of a lower reverse osmosis membrane structure after water is fed again after the back flush is finished, so that the back flush effect is reduced, if the back flush effect is controlled by a traditional valve body, the valve body is larger due to the larger diameter of a tank body of the water making machine, the installation space is occupied, the actual operation is inconvenient, and if the pipeline diameter between the filter screen and the reverse osmosis membrane is reduced, the flux of water is influenced, and certain defects exist. Disclosure of Invention The invention is realized by the following technical scheme that the back flush reverse osmosis water making machine comprises a water making machine, a water inlet pipe, a water outlet pipe and a purifying mechanism, and further comprises: The device comprises a base, wherein a first inner cylinder is fixedly arranged at the top of the base, a first outer cylinder is connected with the upper end of the outer wall of the first inner cylinder in a threaded manner, a first ring body is fixedly arranged on the inner wall of the first outer cylinder and positioned at the top of the first inner cylinder, and a first auxiliary assembly is arranged at the top of the first ring body; the second inner cylinder is fixedly sleeved at the upper end of the inner wall of the first outer cylinder, an expansion assembly is arranged at the top of the second inner cylinder, a reverse osmosis membrane is arranged at the top of the expansion assembly, and the upper end of the outer wall of the second inner cylinder is connected with the second outer cylinder through threads; The second ring body is fixedly sleeved on the inner wall of the second outer barrel and positioned at the top of the reverse osmosis membrane, the top of the second ring body is provided with a second auxiliary assembly identical to the first auxiliary assembly, the inner wall of the second outer barrel and positioned at the top of the second auxiliary assembly are fixedly sleeved with a third ring body, the top of the third ring body is fixedly provided with a third inner barrel, the top of the third inner barrel is of a closed design, and the second auxiliary assembly comprises: The hose is fixedly arranged at the top of the second ring body and fixedly connected with the bottom of the third ring body, the outer wall of the hose is sleeved in the second outer cylinder, and a gap is reserved between the hose and the inner wall of the second outer cylinder. Further, the second auxiliary assembly further includes: the rubber ring is fixedly sleeved at the middle end of the outer wall of the hose, and the outer wall of the rubber ring is fixedly provided with first guide seats which are distributed in an annular array; the installation leads to the groove, sets up in the outer wall of second urceolus, and the second urceolus is close to the fixed mount pad that is equipped with of one side outer wall of installation leads to the groove, the rubber ring is close to the fixed second guide holder that is mirror image arrangement that is equipped with in one side of installation leads to the groove, and the guide hole has all been seted up to the lateral wall upper end and the lateral wall lower extreme of first guide holder