CN210332289U - An intelligent backwashing pre-filter for RO membrane reverse osmosis water purifier - Google Patents
An intelligent backwashing pre-filter for RO membrane reverse osmosis water purifier Download PDFInfo
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- CN210332289U CN210332289U CN201921134049.0U CN201921134049U CN210332289U CN 210332289 U CN210332289 U CN 210332289U CN 201921134049 U CN201921134049 U CN 201921134049U CN 210332289 U CN210332289 U CN 210332289U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 58
- 239000012528 membrane Substances 0.000 title claims abstract description 32
- 238000001223 reverse osmosis Methods 0.000 title claims abstract description 32
- 238000011045 prefiltration Methods 0.000 title claims abstract description 11
- 238000011001 backwashing Methods 0.000 title claims abstract description 10
- 239000002893 slag Substances 0.000 claims abstract description 10
- 239000012459 cleaning agent Substances 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 6
- 239000012535 impurity Substances 0.000 abstract description 12
- 238000004140 cleaning Methods 0.000 abstract description 6
- 238000001914 filtration Methods 0.000 abstract description 4
- 230000009471 action Effects 0.000 abstract description 2
- 239000000645 desinfectant Substances 0.000 description 6
- 238000011010 flushing procedure Methods 0.000 description 6
- 239000003818 cinder Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
本实用新型属于反冲洗前置过滤器技术领域，公开了一种RO膜反渗透净水机的智能反冲洗前置过滤器，包括过滤器体，过滤器体的底部安装有连接管，连接管的底部安装有排渣管，连接管的内壁上设有支杆，支杆上安装有套环，套环内套接有转动杆，转动杆的顶部安装有L型杆，所述L型杆上安装有多个毛刷，本实用新型设置了过滤器内部清理结构，在清洗过滤器时使得排渣管导通，使得水流能带动螺旋叶片转动，通过连杆的作用，能使得毛刷绕着过滤筒外壁移动并可以清理反渗透膜上的杂质，使得杂质能随水流从排渣口排出，解决了顽固的杂质附着在反渗透膜上无法清除的问题，保障了本过滤器的过滤效率和使用寿命。
The utility model belongs to the technical field of backwashing prefilters, and discloses an intelligent backwashing prefilter of an RO membrane reverse osmosis water purifier, which comprises a filter body, and a connection pipe is installed at the bottom of the filter body, and the connection pipe A slag discharge pipe is installed at the bottom of the connecting pipe, a support rod is installed on the inner wall of the connecting pipe, a collar is installed on the support rod, a rotating rod is sleeved in the collar, and an L-shaped rod is installed on the top of the rotating rod. A plurality of brushes are installed on the filter, and the utility model is provided with a cleaning structure inside the filter, which makes the slag discharge pipe conduct when cleaning the filter, so that the water flow can drive the spiral blades to rotate, and through the action of the connecting rod, the brushes can be wound around the filter. It moves with the outer wall of the filter cartridge and can clean the impurities on the reverse osmosis membrane, so that the impurities can be discharged from the slag discharge port with the water flow, which solves the problem of stubborn impurities adhering to the reverse osmosis membrane and cannot be removed, and ensures the filtration efficiency of the filter. and service life.
Description
Technical Field
The utility model belongs to the technical field of the leading filter of back flush, concretely relates to RO membrane reverse osmosis water purification machine's leading filter of intelligence back flush.
Background
The back-flushing prefilter is mainly composed of high-quality carbon steel cylinder, stainless steel wedge-shaped filter screen, butterfly valve and sewage draining device. When the filter works, the butterfly valve is in an opening state, water flow enters the filter from the inlet, and is filtered by the filter screen to the outlet, and dirt and impurities in water are intercepted by the filter screen. When the filter needs to be drained, the butterfly valve is closed. And opening the drain valve, wherein the water flow is filtered in the first half of the filtering process, one part of the water flow directly flows into the human system, and the other part of the water flow flows into the inner side from the outer side of the filter screen and is discharged through the drain outlet. The automatic filter screen flushing device has the functions of automatically flushing the filter screen in a reverse direction and removing dirt and impurities. The system does not need to be closed in the whole back flushing sewage disposal process, and online sewage disposal is realized.
However, the existing backwashing prefilter in the market at present has some defects in the use process, a lot of stubborn impurities in water can remain on a filter screen and cannot be washed away by water flow, and the water cannot be washed away by external force, but the closed structure cannot be operated; in addition, some substances such as bacteria affect the water quality, and special cleaning agents or disinfectants are needed for auxiliary cleaning to ensure the water safety.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a leading filter of intelligence back flush of RO membrane reverse osmosis water purification machine to solve current leading filter of back flush and be difficult to clear away stubborn remaining, the unable problem of using cleaner or disinfectant.
In order to achieve the above object, the utility model provides a following technical scheme: an intelligent backwashing pre-filter of an RO membrane reverse osmosis water purifier comprises a filter body, wherein a water inlet pipe and a water outlet pipe are respectively arranged on the outer walls of the two sides of the filter body, a filter cylinder is arranged in the filter body, a plurality of water permeable holes are arranged on the outer wall of the filter cylinder, the bottom of the filter cylinder is sealed, the top of the filter cylinder is communicated with a water outlet pipe, a connecting pipe is arranged at the bottom of the filter body, the bottom of the filter is positioned at the position inside the connecting pipe and is provided with an opening, a deslagging pipe communicated with the connecting pipe is arranged at the bottom of the connecting pipe, a support rod is arranged on the inner wall of the connecting pipe, a lantern ring is arranged at the other end of the support rod and is positioned at the center of the connecting pipe, a rotating rod is sleeved in the lantern ring, a helical blade is arranged on, the dwang is located the cartridge filter under, and the top of dwang installs L type pole, install a plurality of brushes on one side outer wall that L type pole is close to the cartridge filter, all install the solenoid valve on outlet pipe and the scum pipe.
Furthermore, be equipped with hollow installation piece on the inlet tube, the top of hollow piece is equipped with the cleaner bottle, and installs the solenoid valve on the hollow piece.
Furthermore, an external thread is arranged on the outer side wall, close to the bottom end, of the cleaning agent bottle, a thread groove is formed in the inner wall of the hollow mounting block, and the external thread is screwed with the thread groove.
Furthermore, be equipped with reverse osmosis membrane on the outer wall of cartridge filter, reverse osmosis membrane covers on the hole of permeating water, and reverse osmosis membrane and brush contact.
Furthermore, a flow counting device is installed on the water outlet pipe and is positioned on one side, far away from the filter body, of the electromagnetic valve.
Compared with the prior art, the utility model, following beneficial effect has:
(1) the utility model discloses set up the inside clearance structure of filter, made the scum pipe switch on when wasing the filter for rivers can drive helical blade and rotate, through the effect of connecting rod, can make the brush remove and can clear up the impurity on the reverse osmosis membrane round the filter cartridge outer wall, make impurity can discharge from the scum mouth along with rivers, solved stubborn impurity and attached to the problem that can't clear away on the reverse osmosis membrane, ensured the filtration efficiency and the life of this filter.
(2) The utility model discloses set up the supplementary descaling structure of multiple medicament, through set up cleaner bottle equipment in inlet tube department, can provide various cleaners or disinfectants in the cleaning process, increase abluent efficiency, prevent that there are microorganisms such as bacterium to remain, also make the filter use safer, the cleaner bottle can be dismantled moreover for it is simpler to change cleaner and disinfectant.
Drawings
Fig. 1 is a front view of the present invention;
FIG. 2 is an internal structural view of the present invention;
fig. 3 is a schematic structural view of a filter cartridge according to the present invention;
FIG. 4 is a connecting structure diagram of the cleaning agent bottle and the hollow mounting block of the present invention;
in the figure: 1-filter body, 2-connecting pipe, 3-slag discharge pipe, 4-electromagnetic valve, 5-water inlet pipe, 6-water outlet pipe, 7-hollow mounting block, 8-cleaning agent bottle, 9-filter cartridge, 10-L-shaped rod, 11-brush, 12-port, 13-supporting rod, 14-lantern ring, 15-rotating rod, 16-helical blade, 17-permeable hole, 18-reverse osmosis membrane, 19-external thread and 20-thread groove.
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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides the following technical solutions: an intelligent back-flushing prefilter of RO membrane reverse osmosis water purifier comprises a filter body 1, wherein the outer walls of two sides of the filter body 1 are respectively provided with a water inlet pipe 5 and a water outlet pipe 6, the filter body 1 is internally provided with a filter cartridge 9, the outer wall of the filter cartridge 9 is provided with a plurality of water permeable holes 17, the bottom of the filter cartridge 9 is sealed, the top of the filter cartridge 9 is communicated with the water outlet pipe 6, water flow can enter the filter cartridge 9 from the outside of the filter cartridge 9 through the water permeable holes 17 and then enters the water outlet pipe 6 from the top of the filter cartridge 9, the bottom of the filter body 1 is provided with a connecting pipe 2, the bottom of the filter is provided with an opening 12 at the position inside the connecting pipe 2, the bottom of the connecting pipe 2 is provided with a slag discharge pipe 3 communicated with the connecting pipe 2, water flow can flow flows out of the slag discharge pipe 3 from the inside of the filter body, the lantern ring 14 is installed to branch 13's the other end, lantern ring 14 is located the positive central point of connecting pipe 2, and cup jointed dwang 15 in the lantern ring 14, the position department that just is located lantern ring 14 below on dwang 15 is equipped with helical blade 16, helical blade 16 is located the inside of row's cinder pipe 3, dwang 15 is located cartridge filter 9 under, and L type pole 10 is installed at the top of dwang 15, L type pole 10 is close to and installs a plurality of brushes 11 on one side outer wall of cartridge filter 9, dwang 15 is on the center pin extension line of cartridge filter 9, L type pole 10 can rotate around the outer peripheral face of cartridge filter 9 along with dwang 15, brush 11 can brush away intractable impurity, all install solenoid valve 4 on outlet pipe 6 and the row's cinder pipe 3.
Furthermore, the water inlet pipe 5 is provided with the hollow mounting block 7, the top of the hollow block is provided with the cleaning agent bottle 8, the hollow block is provided with the electromagnetic valve 4, when the filter is cleaned, the cleaning agent or disinfectant in the cleaning agent bottle 8 can enter the filter body 1 along with water flow by opening the electromagnetic valve 4, and therefore the cleaning efficiency can be accelerated or the disinfection can be accelerated, and the use safety can be improved.
Further, be equipped with external screw thread 19 on the lateral wall that cleaner bottle 8 is close to the bottom, seted up thread groove 20 on the inner wall of hollow installation piece 7, external screw thread 19 closes with thread groove 20 soon, through utilizing external screw thread 19 and thread groove 20 mode installation cleaner bottle 8 that closes soon for it is simpler when changing cleaner or disinfectant.
Furthermore, be equipped with reverse osmosis membrane 18 on the outer wall of cartridge filter 9, reverse osmosis membrane 18 covers on the hole 17 of permeating water, and reverse osmosis membrane 18 and brush 11 contact, under hydraulic effect, hydroenergy passes through reverse osmosis membrane 18 and gets into inside and the discharge of cartridge filter 9, and reverse osmosis membrane 18 has improved filter fineness, and brush 11 can brush the stubborn impurity on the reverse osmosis membrane 18.
It is worth to say that, the water outlet pipe 6 is provided with a flow counting device, the flow counting device is positioned on one side of the electromagnetic valve 4 far away from the filter body 1, and the flow counting device can record the filtered water amount, so that the time for flushing the filter can be judged.
The utility model discloses a theory of operation and use flow: when the filter is used for filtering, only the slag discharge pipe 3 and the electromagnetic valve 4 on the hollow mounting block 7 need to be closed, water flow enters the filter body 1 from the water inlet pipe 5, the water flow enters the filter cylinder 9 from the water permeable hole 17 through the reverse osmosis membrane 18 under the action of water pressure and is discharged through the water outlet pipe 6, and impurities are remained on the reverse osmosis membrane 18; when wasing, need close solenoid valve 4 on the outlet pipe 6, and solenoid valve 4 on row's cinder notch and the hollow installation piece 7 is opened, and rivers carry the cleaner to get into filter body 1 and discharge from row's cinder pipe 3, and rivers can drive helical blade 16 and rotate to make dwang 15 and L type pole 10 rotate, brush 11 can clear away the tough magazine on the reverse osmosis membrane 18, just so can make the cleaning efficiency higher, and the effect is better.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921134049.0U CN210332289U (en) | 2019-07-19 | 2019-07-19 | An intelligent backwashing pre-filter for RO membrane reverse osmosis water purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921134049.0U CN210332289U (en) | 2019-07-19 | 2019-07-19 | An intelligent backwashing pre-filter for RO membrane reverse osmosis water purifier |
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| Publication Number | Publication Date |
|---|---|
| CN210332289U true CN210332289U (en) | 2020-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921134049.0U Active CN210332289U (en) | 2019-07-19 | 2019-07-19 | An intelligent backwashing pre-filter for RO membrane reverse osmosis water purifier |
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| CN (1) | CN210332289U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115158815A (en) * | 2022-09-06 | 2022-10-11 | 江苏兆恒机械科技有限公司 | Fruit grain beverage constant temperature canning device |
| CN118439768A (en) * | 2024-07-08 | 2024-08-06 | 济南市水处理设备厂有限公司 | Reverse osmosis water treatment device with high recovery rate |
-
2019
- 2019-07-19 CN CN201921134049.0U patent/CN210332289U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115158815A (en) * | 2022-09-06 | 2022-10-11 | 江苏兆恒机械科技有限公司 | Fruit grain beverage constant temperature canning device |
| CN115158815B (en) * | 2022-09-06 | 2022-12-30 | 江苏兆恒机械科技有限公司 | Fruit grain beverage constant temperature canning device |
| CN118439768A (en) * | 2024-07-08 | 2024-08-06 | 济南市水处理设备厂有限公司 | Reverse osmosis water treatment device with high recovery rate |
| CN118439768B (en) * | 2024-07-08 | 2024-10-01 | 济南市水处理设备厂有限公司 | Reverse osmosis water treatment device with high recovery rate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An intelligent backwash prefilter for RO membrane reverse osmosis water purifier Effective date of registration: 20230210 Granted publication date: 20200417 Pledgee: Heze rural commercial bank Limited by Share Ltd. Pledgor: SHANDONG HUABAOLONG LIGHT INDUSTRY MACHINERY Co.,Ltd. Registration number: Y2023980032415 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20200417 Pledgee: Heze rural commercial bank Limited by Share Ltd. Pledgor: SHANDONG HUABAOLONG LIGHT INDUSTRY MACHINERY Co.,Ltd. Registration number: Y2023980032415 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |