CN206688534U - A kind of RO center membranes pipe, RO membrane cartridges and water purification machine - Google Patents
A kind of RO center membranes pipe, RO membrane cartridges and water purification machine Download PDFInfo
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- CN206688534U CN206688534U CN201720421062.9U CN201720421062U CN206688534U CN 206688534 U CN206688534 U CN 206688534U CN 201720421062 U CN201720421062 U CN 201720421062U CN 206688534 U CN206688534 U CN 206688534U
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Abstract
The utility model provides a kind of RO center membranes pipe, including central tube；It is arranged with separating layer outside central tube, the outer wall of separating layer and central tube cooperatively forms pure water through hole and concentrated water through hole that sealing separates, and pure water through hole is used to connect with the pure water passage of RO diaphragms, and concentrated water through hole with the concentrated water passage of RO diaphragms for connecting；Central tube has the first water flowing chamber and the second water flowing chamber that sealing separates, first water flowing chamber has the first delivery port, second water flowing chamber has the second delivery port, the first limbers connected with the first water flowing chamber and the second limbers connected with the second water flowing chamber are provided with central tube side wall, one of first limbers and the second limbers connect with pure water through hole, and another one connects with concentrated water through hole.The RO center membrane pipes add the water stream channel length of reverse osmosis membrane, so as to improve water use efficiency.The utility model additionally provides a kind of RO membrane cartridges with above-mentioned RO center membranes pipe and a kind of water purification machine with above-mentioned RO membrane cartridges.
Description
Technical field
Purification of water quality processing technology field is the utility model is related to, more specifically to a kind of RO center membranes pipe and one
Kind RO membrane cartridges, the utility model further relate to a kind of water purification machine with above-mentioned RO membrane cartridges.
Background technology
Existing RO (Reverse Osmosis abbreviation, counter-infiltration) membrane cartridge includes central tube and wound on central tube
On diaphragm, pure water passage is provided with diaphragm, concentrated water passage is formed between adjacent diaphragms；Central tube is internally provided with pure water collection
Middle runner and connection pure water passage concentrate multiple pure water through holes of runner, the pure water through hole axially spaced-apart along central tube point with pure water
Cloth, the pure water after the interior filtering of diaphragm enter pure water by pure water through hole by pure water passage and concentrated in runner.
But existing reverse osmosis membrane filter element is to enter raw water, other end output concentrated water, water stream channel from one end vertically
Only water inlet end is to the axial distance at concentrated water end, and water stream channel is shorter, and water use efficiency is relatively low.
In addition, the water inlet end of reverse osmosis membrane filter element and concentrated water end are separated by ring for the sealing liquid, extension over time, the ripple of pressure
Dynamic, ring for the sealing liquid is easier to string water occur, causes to gang up into water and concentrated water, and then cause film surface contaminant can not clean, block RO
Film, the performance of film is set to decline or lose.
In summary, how to increase the water stream channel length of reverse osmosis membrane, be current this area skill to improve water use efficiency
Art personnel technical problem urgently to be resolved hurrily.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of RO center membranes pipe, to increase the current of reverse osmosis membrane
Passage length, so as to improve water use efficiency.
Another object of the present utility model is to provide a kind of RO membrane cartridges, to increase the water stream channel of reverse osmosis membrane length
Degree, so as to improve water use efficiency.
A further object of the present utility model is to provide a kind of water purification machine with above-mentioned RO membrane cartridges, to increase counter-infiltration
The water stream channel length of film, so as to improve water use efficiency.
In order to achieve the above object, the utility model provides following technical scheme：
A kind of RO center membranes pipe, including central tube, are arranged with separating layer outside the central tube, the separating layer with it is described in
The outer wall of heart pipe cooperatively forms the pure water through hole and concentrated water through hole that sealing separates, and the pure water through hole is used for the pure water with RO diaphragms
Passage connects, and the concentrated water through hole is used to connect with the concentrated water passage of the RO diaphragms；
The central tube has the first water flowing chamber and the second water flowing chamber that sealing separates, and the first water flowing chamber has first
Delivery port, the second water flowing chamber have the second delivery port, are provided with the central tube side wall and connect with the first water flowing chamber
The first logical limbers and the second limbers connected with the second water flowing chamber, first limbers and second water flowing
One of hole connects with the pure water through hole, and another one connects with the concentrated water through hole, first delivery port and described
Two delivery ports form concentrated water outlet and pure water outlet respectively.
Preferably, in above-mentioned RO center membranes pipe, the central tube includes：
Center tube body with the first centre bore, first centre bore connect with first limbers；
The inner core of described center tube body one end is inside placed on, described is formed between the inner core and the center tube body
Two-way water cavity, the inner core have the second centre bore for being connected with first centre bore, first centre bore and described the
Two centre bores cooperatively form the first water flowing chamber, and second centre bore has first delivery port.
Preferably, in above-mentioned RO center membranes pipe, first limbers connects with the concentrated water through hole, second water flowing
Hole connects with the pure water through hole, and first delivery port forms concentrated water outlet, and second delivery port forms pure water outlet.
Preferably, in above-mentioned RO center membranes pipe, in addition to the filter core head of described central tube one end is arranged on, the filter core head
With the inlet opening separated, pure water hole and concentrated water hole is sealed against each other, the inlet opening connects with the intake tunnel, the pure water
Hole and the pure water outlet, the concentrated water hole and the concentrated water outlet.
Preferably, in above-mentioned RO center membranes pipe, the filter core head passes through the outer of the first sealing ring and the center tube body
Wall is tightly connected, and is tightly connected by the outer wall of the second sealing ring and the inner core；
First centre bore is separated with the second water flowing chamber by the sealing of the 3rd sealing ring.
Preferably, in above-mentioned RO center membranes pipe, be uniformly distributed circumferentially multiple is provided with the outer wall of the inner core and are led
Muscle is flowed, there is gap between the fuisw rib and the center tube body.
Preferably, in above-mentioned RO center membranes pipe, the inner core coordinates with the center tube body screw thread.
It can be seen from the above technical scheme that RO center membranes pipe provided by the utility model, including central tube；Central tube
Outer to be arranged with separating layer, the outer wall of separating layer and central tube cooperatively forms pure water through hole and concentrated water through hole that sealing separates, pure water
Through hole is used to connect with the pure water passage of RO diaphragms, and concentrated water through hole is used to connect with the concentrated water passage of RO diaphragms；Central tube has
The the first water flowing chamber and the second water flowing chamber separated is sealed, the first water flowing chamber has the first delivery port, and the second water flowing chamber has second
Delivery port, the first limbers connected with the first water flowing chamber and connected with the second water flowing chamber second is provided with central tube side wall
Limbers, one of the first limbers and the second limbers connect with pure water through hole, and another one connects with concentrated water through hole, and first
Delivery port and the second delivery port form concentrated water outlet and pure water outlet respectively.
Using when, first by RO diaphragms on RO center membrane pipes, RO diaphragms outer end circumferentially forms intake tunnel,
And pure water through hole is connected with the pure water passage of RO diaphragms, concentrated water through hole connects with the concentrated water passage of RO diaphragms；In application process,
Raw water enters intake tunnel from the outer end of RO diaphragms first, is then flowed along the circumferencial direction of RO diaphragms towards the direction of central tube,
By the permeability and separation of RO diaphragms, pure water enters pure water passage, gradually concentration of intaking, forms concentrated water；Then, pure water passage is pure
Water (concentrated water of concentrated water passage) enters the first limbers of central tube through pure water through hole (concentrated water through hole), then passes through central tube
The first delivery port outflow of first water flowing chamber；The concentrated water (pure water of pure water passage) of concentrated water passage is through concentrated water through hole (pure water through hole)
Into the second limbers of central tube, then flowed out by the second delivery port of the second water flowing chamber of central tube.Above-mentioned first goes out
The mouth of a river and the second delivery port form pure water outlet and concentrated water outlet respectively.
In summary, the water stream channel of RO diaphragms of the present utility model be circumferentially since the water inlet of intake tunnel to
The pure water outlet of central tube stops, and its water stream channel includes the whole circumferential lengths of RO diaphragms, adds the water stream channel of reverse osmosis membrane
Length, recycled so as to play concentrated water, improve water use efficiency.
The utility model additionally provides a kind of RO membrane cartridges, including RO center membranes pipe and on the RO center membranes pipe
RO diaphragms, RO diaphragms outer end circumferentially forms intake tunnel, and the RO center membranes pipe is in any of the above-described kind of RO film
Heart pipe, because above-mentioned RO center membranes pipe has the effect above, the RO membrane cartridges with above-mentioned RO center membranes pipe are with same effect
Fruit, therefore repeat no more herein.
Preferably, in above-mentioned RO membrane cartridges, in addition to：
The end cover that two plug at end part of the RO diaphragms are lived, the end cover are set in the central tube
End is simultaneously connected by sealing glue layer with the RO diaphragm seals.
The utility model additionally provides a kind of water purification machine, including RO membrane cartridges, and the RO membrane cartridges are any of the above-described kind of RO
Membrane cartridge, because above-mentioned RO membrane cartridges have the effect above, the water purification machine with above-mentioned RO membrane cartridges with same effect, therefore
Repeat no more herein.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are these
Some embodiments of utility model, for those of ordinary skill in the art, on the premise of not paying creative work, also
Other accompanying drawings can be obtained according to these accompanying drawings.
Fig. 1 is the structural representation for the RO center membrane pipes that the utility model embodiment provides；
Fig. 2 is the sectional view of the line A-A along Fig. 1；
Fig. 3 is the structural representation of the first embodiment of the RO membrane cartridges that the utility model embodiment provides；
Fig. 4 is the structural representation of second of embodiment of the RO membrane cartridges that the utility model embodiment provides；
Fig. 5 is the schematic cross-section along Fig. 4；
Fig. 6 is another schematic cross-section along Fig. 4；
Fig. 7 is the structural representation when RO membrane cartridges that the utility model embodiment provides have filter core head；
Fig. 8 is the structural representation of the third embodiment of the RO membrane cartridges that the utility model embodiment provides.
Embodiment
The utility model embodiment provides a kind of RO center membranes pipe, adds the water stream channel length of reverse osmosis membrane, from
And improve water use efficiency.
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model part of the embodiment, rather than whole embodiments.Based on the implementation in the utility model
Example, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, is belonged to
The scope of the utility model protection.
Accompanying drawing 1-8 is refer to, the RO center membranes pipe that the utility model embodiment provides includes central tube；Central tube is arranged outside
There is a separating layer 7, the outer wall of separating layer 7 and central tube cooperatively forms pure water through hole and concentrated water through hole that sealing separates, pure water through hole
Connected for the pure water passage with RO diaphragms 3, concentrated water through hole is used to connect with the concentrated water passage of RO diaphragms 3；Central tube has close
Insulating the first water flowing chamber B1 opened and the second water flowing chamber B2, the first water flowing chamber B1 has the first delivery port, the second water flowing chamber B2 tools
Have the second delivery port, be provided with central tube side wall with the first water flowing chamber B1 the first limbers 12 connected and with the second water flowing chamber
Second limbers 13 of B2 connections, one of the first limbers 12 and the second limbers 13 connect with pure water through hole, another one
Connected with concentrated water through hole, the first delivery port and the second delivery port form concentrated water outlet and pure water outlet respectively.It should be noted that
Above-mentioned separating layer 7 is adhesive layer, can make to reach preferable sealing effectiveness between central tube and RO diaphragms 3.
Using when, first by RO diaphragms 3 on RO center membrane pipes, it is logical that the outer end circumferentially of RO diaphragms 3 forms water inlet
Road, and pure water through hole is connected with the pure water passage of RO diaphragms, concentrated water through hole connects with the concentrated water passage of RO diaphragms；Application process
In, raw water enters intake tunnel from the outer end of RO diaphragms 3 first, then along the circumferencial direction of RO diaphragms 3 towards the direction of central tube
Flowing, by the permeability and separation of RO diaphragms 3, pure water enters pure water passage, gradually concentration of intaking, forms concentrated water；Then, pure water leads to
The pure water (concentrated water of concentrated water passage) in road enters the first limbers 12 of central tube through pure water through hole (concentrated water through hole), then passes through
First water flowing chamber B1 of central tube the first delivery port outflow；The concentrated water (pure water of pure water passage) of concentrated water passage is through concentrated water through hole
(pure water through hole) enters the second limbers 13 of central tube, then passes through the second water flowing chamber B2 of central tube the second delivery port stream
Go out.Above-mentioned first delivery port and the second delivery port form pure water outlet and concentrated water outlet respectively.
In summary, the water stream channel of RO diaphragms 3 of the present utility model is circumferentially since the water inlet of intake tunnel
Stop to the pure water outlet of central tube, its water stream channel includes 3 whole circumferential lengths of RO diaphragms, and the current for adding reverse osmosis membrane lead to
Road length, recycled so as to play concentrated water, improve water use efficiency.
In addition, current, from the inside side flowing in the outside of RO diaphragms 3, outer side hydraulic pressure is maximum, is inwardly gradually reduced, and ensures current
Patency, extend service life；During flushing, current tangentially rush at film surface, rinse more thorough.
As shown in Figure 1-2, it is preferred that central tube includes the center tube body 1 with the first centre bore 11, the first centre bore
11 connect with the first limbers 12；The inner core 2 of the one end of central tube body 1 is inside placed on, is formed between inner core 2 and center tube body 1
Second water flowing chamber B2, inner core 2 have the second centre bore 21 connected with the first centre bore 11, the first centre bore 11 and the second center
Hole 21 cooperatively forms the first water flowing chamber B1, and the second centre bore 21 has the first delivery port.
In the present embodiment, first limbers 12 of the pure water (concentrated water) through pure water through hole (concentrated water through hole) by central tube, enter
First centre bore 11, then flowed out by the first delivery port of the second centre bore 21；Through concentrated water through hole, (pure water leads to concentrated water (pure water)
Hole) by the second limbers 13 of central tube, into the second water flowing chamber B2, flowed out by the second delivery port.
Central tube of the present utility model is combined by center tube body 1 and inner core 2, relatively simple for structure, is easy to assemble.
Certainly, above-mentioned central tube can also be integral type structure, and two cavitys separated are opened up on central tube, and to form first respectively logical
Water cavity B1 and the second water flowing chamber B2, as shown in Figure 3.
In the specific embodiment of the utility model one, the first limbers 12 connects with concentrated water through hole, the second limbers 13
Connected with pure water through hole, the first delivery port forms concentrated water outlet, and the second delivery port forms pure water outlet.As shown in figure 4, concentrated water passes through
Concentrated water through hole, into the first centre bore 11, is then gone out by the first limbers 12 of central tube by the concentrated water of the second centre bore 21
Mouth outflow；Second limbers 13 of the pure water through pure water through hole by central tube, into the second water flowing chamber B2, exported and flowed out by pure water.
It is understood that above-mentioned first limbers 12 can also connect with pure water through hole, now the first delivery port forms pure water outlet,
As shown in figure 8, improve versatility.
As shown in fig. 7, RO center membranes pipe also includes the filter core first 10 of centrally disposed pipe one end, filter core first 10 has mutual
Seal the inlet opening 101, pure water hole 103 and the concentrated water hole 102 that separate, inlet opening 101 connects with intake tunnel, pure water hole 103 and
Pure water outlet, concentrated water hole 102 and concentrated water outlet.Raw water is entered outside RO diaphragms 3 by the inlet opening 101 of filter core first 10
The intake tunnel of side, pure water are flowed out by pure water hole 103, and concentrated water is flowed out by concentrated water hole 102.The utility model utilizes filter core head
10 accomplish to be located at the same side into water, concentrated water, pure water, such as the left side in Fig. 7, so water inlet, concentrated water, pure water enter from left end or
Go out, it is relatively simple for structure, it is easy to use, and string water phenomenon can be avoided.Certainly, above-mentioned filter core first 10 can also only include pure
Water hole 103 and concentrated water hole 102, make inlet opening 101 be provided separately within the other end of central tube, as shown in figures 3 and 8.
Preferably, filter core first 10 is tightly connected by the outer wall of the first sealing ring 5 and center tube body 1, close by second
Seal 6 and the outer wall of inner core 2 are tightly connected, as shown in Figure 7.The utility model utilizes two sealing rings of arrangement straggly, on a left side
End can be easy to separate in three kinds of water, and sealing reliability is preferable, avoids the string water that ring for the sealing liquid film shakiness is shaped as.
Certainly, above-mentioned filter core first 10 can also be separated three kinds of water-stops by interference or other sealing means.
In order to further optimize above-mentioned technical proposal, the first centre bore 11 and the second water flowing chamber B2 pass through the 3rd sealing ring 4
Sealing separates, as shown in figure 1, the 3rd sealing ring 4 is set between inner core 2 and center tube body 1, is easy to assemble, and sealing can
It is preferable by property.Certainly, the first centre bore 11 and the second water flowing chamber B2 can also be sealed by interference or other sealing means
Separate.
As shown in Fig. 2 be provided with the multiple fuisw ribs 22 being uniformly distributed circumferentially on the outer wall of inner core 2, fuisw rib 22 with
There is gap between center tube body 1.The fuisw rib 22 both plays guide functions, can increase the second water flowing chamber B2 volume,
Also inner core 2 is played a supporting role, avoids inner core 2 from being produced in center tube body 1 and rock.Certainly, on the above-mentioned outer wall of inner core 2
Fuisw rib 22 can be not provided with.
For the ease of the assembling of inner core 2, inner core 2 coordinates with the screw thread of center tube body 1.Certainly, the inner core 2 and central tube sheet
Body 1 can also use interference fit or integral structure.
The utility model embodiment additionally provides RO membrane cartridges, including RO center membranes pipe and on RO center membrane pipes
RO diaphragms 3, the outer end of RO diaphragms 3 circumferentially form intake tunnel, the water stream channel length of reverse osmosis membrane are added, so as to improve
Water use efficiency, its advantage are brought by RO center membrane pipes, specifically refer to part related in above-described embodiment, herein
Just repeat no more.
In the RO membrane cartridges that above-described embodiment provides, in addition to the end cover that two plug at end part of RO diaphragms 3 are lived
8, end cover 8 is set in the end of central tube and is tightly connected by sealing glue layer 9 and RO diaphragms 3.The present embodiment utilizes
The cooperation of end cover 8 and sealing glue layer 9 can preferably block the end of RO diaphragms 3, and sealing effectiveness is preferable, and improving makes
Use the life-span.Certainly, the end of above-mentioned RO diaphragms 3 can also use other structures to realize sealing, such as ring for the sealing liquid.
Specifically, the water stream channel length of RO membrane cartridges of the present utility model is 850mm, with the market equal volume 50G
Reverse osmosis membrane (254) compare, and its water stream channel is more than 3 times of normal film by 1812 models, diameter 46, water stream channel length.If
The water use efficiency of normal film is 30%, then the utilization rate of this film can reach more than 65%, recycles, improves so as to play concentrated water
The rate of recovery.
The utility model embodiment additionally provides a kind of water purification machine, including RO membrane cartridges, and RO membrane cartridges are any of the above-described
The RO membrane cartridges that embodiment provides, add the water stream channel length of reverse osmosis membrane, so as to improve water use efficiency, its advantage is
Brought by RO membrane cartridges, specifically refer to part related in above-described embodiment, just repeat no more herein.
Each embodiment is described by the way of progressive in this specification, what each embodiment stressed be and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or new using this practicality
Type.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can be realized in other embodiments in the case where not departing from spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (10)
1. a kind of RO center membranes pipe, including central tube, it is characterised in that it is arranged with separating layer (7) outside the central tube, described point
The outer wall of absciss layer (7) and the central tube cooperatively forms pure water through hole and concentrated water through hole that sealing separates, and the pure water through hole is used
Connected in the pure water passage with RO diaphragms (3), the concentrated water through hole is used to connect with the concentrated water passage of the RO diaphragms (3)；
The central tube has the first water flowing chamber (B1) and the second water flowing chamber (B2) that sealing separates, the first water flowing chamber (B1)
With the first delivery port, the second water flowing chamber (B2) has the second delivery port, be provided with the central tube side wall with it is described
The first limbers (12) of first water flowing chamber (B1) connection and the second limbers (13) connected with the second water flowing chamber (B2),
One of first limbers (12) and second limbers (13) connect with the pure water through hole, another one with it is described
Concentrated water through hole connects, and first delivery port and second delivery port form concentrated water outlet and pure water outlet respectively.
2. RO center membranes pipe according to claim 1, it is characterised in that the central tube includes：
Center tube body (1) with the first centre bore (11), first centre bore (11) and first limbers (12)
Connection；
Inside it is placed on the inner core (2) of described center tube body (1) one end, shape between the inner core (2) and the center tube body (1)
Into the second water flowing chamber (B2), the inner core (2) has the second centre bore (21) connected with first centre bore (11),
First centre bore (11) and second centre bore (21) cooperatively form the first water flowing chamber (B1), second center
Hole (21) has first delivery port.
3. RO center membranes pipe according to claim 2, it is characterised in that first limbers (12) is led to the concentrated water
Hole connects, and second limbers (13) connect with the pure water through hole, and the first delivery port formation concentrated water exports, and described the
Two delivery ports form pure water outlet.
4. RO center membranes pipe according to claim 3, it is characterised in that also include the filter for being arranged on described central tube one end
Core print (10), the filter core head (10), which has, seals against each other the inlet opening (101) separated, pure water hole (103) and concentrated water hole
(102), the inlet opening (101) connects with the intake tunnel, the pure water hole (103) and the pure water outlet, institute
State concentrated water hole (102) and the concentrated water outlet.
5. RO center membranes pipe according to claim 4, it is characterised in that the filter core head (10) passes through the first sealing ring
(5) outer wall with the center tube body (1) is tightly connected, and is sealed by the outer wall of the second sealing ring (6) and the inner core (2)
Connection；
First centre bore (11) is separated with the second water flowing chamber (B2) by the sealing of the 3rd sealing ring (4).
6. RO center membranes pipe according to claim 2, it is characterised in that be provided with the outer wall of the inner core (2) along week
To equally distributed multiple fuisw ribs (22), there is gap between the fuisw rib (22) and the center tube body (1).
7. RO center membranes pipe according to claim 2, it is characterised in that the inner core (2) and the center tube body (1)
Screw thread coordinates.
8. a kind of RO membrane cartridges, including RO center membranes pipe and the RO diaphragms (3) on the RO center membranes pipe, its feature exist
In the outer end of the RO diaphragms (3) circumferentially forms intake tunnel；Any one of described RO center membranes Guan Weiru claims 1-7
Described RO center membrane pipes.
9. RO membrane cartridges according to claim 8, it is characterised in that also include：
By two plug at end part of the RO diaphragms (3) live end cover (8), the end cover (8) be set in it is described in
The end of heart pipe is simultaneously tightly connected by sealing glue layer (9) with the RO diaphragms (3).
10. a kind of water purification machine, including RO membrane cartridges, it is characterised in that the RO membrane cartridges are as claimed in claim 8 or 9
RO membrane cartridges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720421062.9U CN206688534U (en) | 2017-04-20 | 2017-04-20 | A kind of RO center membranes pipe, RO membrane cartridges and water purification machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720421062.9U CN206688534U (en) | 2017-04-20 | 2017-04-20 | A kind of RO center membranes pipe, RO membrane cartridges and water purification machine |
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|---|---|
| CN206688534U true CN206688534U (en) | 2017-12-01 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106823810A (en) * | 2017-04-20 | 2017-06-13 | 宁波福特恩净水设备有限公司 | A kind of RO center membranes pipe, RO membrane cartridges and water purification machine |
| CN114849267A (en) * | 2022-04-22 | 2022-08-05 | 优必得石油设备(苏州)有限公司 | Oil-gas treatment system and method and separator |
-
2017
- 2017-04-20 CN CN201720421062.9U patent/CN206688534U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106823810A (en) * | 2017-04-20 | 2017-06-13 | 宁波福特恩净水设备有限公司 | A kind of RO center membranes pipe, RO membrane cartridges and water purification machine |
| CN114849267A (en) * | 2022-04-22 | 2022-08-05 | 优必得石油设备(苏州)有限公司 | Oil-gas treatment system and method and separator |
| CN114849267B (en) * | 2022-04-22 | 2024-01-09 | 优必得石油设备(苏州)有限公司 | Oil gas treatment system and method and separator |
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