CN209307130U - A kind of Multifunctional pipeline adjustment structure of water purification machine - Google Patents
A kind of Multifunctional pipeline adjustment structure of water purification machine Download PDFInfo
- Publication number
- CN209307130U CN209307130U CN201821919021.3U CN201821919021U CN209307130U CN 209307130 U CN209307130 U CN 209307130U CN 201821919021 U CN201821919021 U CN 201821919021U CN 209307130 U CN209307130 U CN 209307130U
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- Prior art keywords
- reverse osmosis
- water
- filter
- purification machine
- adjustment structure
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 138
- 238000000746 purification Methods 0.000 title claims abstract description 21
- 238000001223 reverse osmosis Methods 0.000 claims abstract description 91
- 238000004140 cleaning Methods 0.000 claims abstract description 66
- 239000003599 detergent Substances 0.000 claims abstract description 22
- 230000001681 protective effect Effects 0.000 claims abstract description 13
- 239000007788 liquid Substances 0.000 claims description 19
- 238000010992 reflux Methods 0.000 claims description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 229910052799 carbon Inorganic materials 0.000 claims description 6
- 238000011010 flushing procedure Methods 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 5
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000001764 infiltration Methods 0.000 description 11
- 239000012528 membrane Substances 0.000 description 11
- 239000000243 solution Substances 0.000 description 11
- 239000002516 radical scavenger Substances 0.000 description 5
- 230000008595 infiltration Effects 0.000 description 4
- 238000010926 purge Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 239000000084 colloidal system Substances 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003204 osmotic effect Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000009738 saturating Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 239000006004 Quartz sand Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 description 1
- 239000003830 anthracite Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012267 brine Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 125000001309 chloro group Chemical group Cl* 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model discloses a kind of Multifunctional pipeline adjustment structures of water purification machine, including passing through the sequentially connected raw water box of connecting line, first water pump, filter device, protective device, booster pump, reverse osmosis treatment system and pure water tank, doser is connected in parallel between first water pump and filter device, it further include anti-cleaning device, reverse osmosis treatment system includes the reverse osmosis pipe of multiple parallel connections, reverse osmosis valve is provided on the connecting line at each reverse osmosis pipe both ends, the both ends of reverse osmosis pipe also pass through detergent line and are connected in parallel with anti-cleaning device, anti- wash-out valve is provided in each detergent line.A kind of Multifunctional pipeline adjustment structure of the water purification machine of the utility model, each reverse osmosis pipe is by being connected in parallel, and each reverse osmosis pipe is set to individually produce, repair and maintain by reverse osmosis valve and anti-wash-out valve, it realizes the function that can persistently prepare pure water in the reverse osmosis pipe of maintenance washes, improves production efficiency.
Description
Technical field
The utility model relates to pure water preparation field more particularly to a kind of Multifunctional pipeline adjustment structures of water purification machine.
Background technique
Existing water treatment facilities generally comprises the booster pump being sequentially connected in series by pipeline, filter device, high-pressure pump, anti-
Osmos tube.
Reverse osmosis pipe belongs to the prior art, generally comprises reverse osmosis shell, the end cap positioned at shell both ends and setting anti-
The intracorporal reverse osmosis membrane of shell is permeated, the both ends of reverse osmosis membrane form raw water chamber and concentration sap cavity between two end caps respectively；
One end of infiltration liquid pipe is extend into reverse osmosis membrane body, and the other end passes through concentration sap cavity and stretches out end cap, extend into reverse osmosis membrane
Through-hole is provided on the tube wall of intracorporal infiltration liquid pipe.Reverse osmosis also known as reverse osmosis, one kind is using pressure difference as motive force, from solution
Isolate the UF membrane operating technology of solvent.Pressure is applied with high-pressure pump to the raw water by raw water chamber of film side, works as pressure
When more than its osmotic pressure, solvent can make inverse osmosis against the direction of naturally osmotic.To which the low-pressure side in film is penetrated
Solvent, i.e. penetrating fluid, penetrating fluid passes through infiltration liquid pipe outflow.The solution being concentrated collects in concentration sap cavity.For example, if with
Reverse osmosis pipe handles seawater, obtains fresh water in the low-pressure side of film, obtains brine in high-pressure side.
But at present during pure water preparation, reverse osmosis pipe is generally installed in series using conventional pipeline structure and is being handled
In process, if reverse osmosis pipe is due to exception occur or wanting peace and quiet maintenance etc. when shutting down, a whole set of pure water making system is needed
It shuts down, i.e., can not temporarily produce pure water, the production plan of workshop is produced a very large impact.
Summary of the invention
The utility model aims to solve the problem that above-mentioned mentioned technical problem, and providing a kind of water purification machine can be in Pure-water Making
The Multifunctional pipeline adjustment structure independently cleaned is realized simultaneously.
The utility model is realized through the following technical scheme: a kind of Multifunctional pipeline adjustment structure of water purification machine,
Including passing through the sequentially connected raw water box of connecting line, the first water pump, filter device, protective device, booster pump, reverse osmosis treatment
System and pure water tank are connected in parallel to doser between the first water pump and filter device, further include anti-cleaning device, reverse osmosis place
Reason system includes the reverse osmosis pipe of multiple parallel connections, is provided with reverse osmosis valve, reverse osmosis on the connecting line at each reverse osmosis pipe both ends
The both ends of saturating pipe also pass through detergent line and are connected in parallel with anti-cleaning device, and anti-purge valve is provided in each detergent line
Door.
Further, respirator is provided on the raw water box.
Further, the filter device includes along the sequentially connected grade one filter of conveying direction and secondary filter.
Further, the grade one filter is more medium filter, and secondary filter is active carbon filter.
Further, the protective device includes level-one cartridge filter and second level cartridge filter.
Further, liquid level protection device is provided in the pure water tank.
Further, UV ultraviolet sterilizer is provided on the connecting line between the reverse osmosis unit and pure water tank.
Further, the anti-cleaning device includes cleaning water tank, flushing water pump and cleaning cartridge filter.
Further, doser is connected in parallel between the filter device and protective device.
Further, the both ends of the reverse osmosis pipe are respectively liquid feeding end and outlet end, and anti-cleaning device is provided with feed water inlet
And refluxing opening, liquid feeding end connect feed water inlet and refluxing opening by detergent line, outlet end by detergent line connect feed water inlet with
Refluxing opening.
Beneficial effect is: compared with prior art, a kind of Multifunctional pipeline adjustment structure of water purification machine of the utility model,
Each reverse osmosis pipe is provided in reverse osmosis valve and detergent line on reverse osmosis pipe by being connected in parallel and is provided with anti-cleaning
Valve allows each reverse osmosis pipe to individually produce, repair or maintain, and realization can be produced persistently in the reverse osmosis pipe of maintenance washes
The function of pure water, improves production efficiency.
Detailed description of the invention
Specific embodiment of the present utility model is described in further detail below in conjunction with attached drawing, in which:
Fig. 1 is a kind of structural schematic diagram of the Multifunctional pipeline adjustment structure of water purification machine of the utility model；
Fig. 2 is the schematic diagram of the piping connection specific embodiment one of counter-infiltration system and anti-cleaning device in Fig. 1；
Fig. 3 is the schematic diagram of the piping connection specific embodiment two of counter-infiltration system and anti-cleaning device in Fig. 1.
Specific embodiment
As shown in Figure 1 to Figure 3, the Multifunctional pipeline adjustment structure of a kind of water purification machine, including successively connected by connecting line
Raw water box 1, the first water pump 2, filter device, protective device, booster pump 4, reverse osmosis treatment system and the pure water tank 5 connect, first
It is connected in parallel to doser 3 between water pump 2 and filter device, further includes anti-cleaning device 9, reverse osmosis treatment system includes multiple
Reverse osmosis pipe 7 in parallel is provided with reverse osmosis valve 8, the both ends of reverse osmosis pipe 7 on the connecting line at each reverse osmosis 7 both ends of pipe
Portion also passes through detergent line 10 and is connected in parallel with anti-cleaning device 9, and anti-wash-out valve 11 is provided in each detergent line 10.This
A kind of Multifunctional pipeline adjustment structure of water purification machine of utility model, each reverse osmosis pipe 7 is by being connected in parallel, and reverse osmosis pipe 7
On be provided in reverse osmosis valve 8 and detergent line 10 and be provided with anti-wash-out valve 11, give birth to each reverse osmosis pipe 7 individually
It produces, individually can also repair and maintain, realize the function that can persistently prepare pure water in the reverse osmosis pipe 7 of maintenance washes,
Improve production efficiency.Specifically, control element centered on programmable controller has can be set in this system, and is provided with one
Fluid level transmitter, pressure transmitter, temperature transmitter, the conductivity transmitter frequency converter etc. of series, may be implemented oneself of system
The functions such as dynamic operation, fault alarm and record printing.Raw water box 1 mainly ensures that the balanced of rear class system supplies water, while avoiding the
One water pump 2 directly extracts pipe network water source.First water pump 2 can select room temperature or hot-water type according to system specific requirement, such as be equipped with
Frequency converter and pressure transmitter can realize the functions such as constant pressure frequency conversion water supply.Counter-infiltration system is generally by high-pressure pump and RO membrane module etc.
Main component composition, is equipped with the devices such as pressure controller, flow controller, conductivity meter, realizes automatic running real time monitoring
Etc. functions.The reverse osmosis limitation for having temperature in actual operation, most of counter-infiltration systems are all 5~28 to the operation of raw water
It is carried out between DEG C, inflow temperature more high yield water is bigger under identical operating pressure, otherwise smaller, can be arranged in raw water box 1
Having water temperature processor, first water temperature is mentioned reasonable level does subsequent processing again.Further, the both ends of each reverse osmosis pipe 7 in parallel are equal
It is provided with reverse osmosis valve 8, the opening and closing of reverse osmosis valve 8 can be controlled by control system, it is each so as to individually control
The opening and closing of reverse osmosis pipe 7；And reverse osmosis pipe 7 is connected in parallel by detergent line 10 with anti-cleaning device 9, and in detergent line 10
On be provided with anti-wash-out valve 11, can be by closing reverse osmosis valve 8, then open the anti-wash-out valve of corresponding reverse osmosis pipe 7
11, the cleaning to the reverse osmosis pipe 7 can be realized, while nor affecting on the normal work of other reverse osmosis pipes 7.Anti- wash-out valve
11 can be set in the independent tubes network of each reverse osmosis pipe 7, also can be set in each reverse osmosis pipe 7 and anti-cleaning device 9
On the main pipeline of connection.Anti- cleaning device 9 may include cleaning water tank, cleaning filter, cleaning pump, when RO membrane module is contaminated
When, the chemical cleaning of RO membrane module can be carried out with anti-cleaning device 9.The connecting line at reverse osmosis 7 both ends of pipe be provided with clearly
The first connecting portion of the connection of pipeline 10 is washed, the connection between reverse osmosis pipe 7 and reverse osmosis valve 8 can be set in first connecting portion
On pipeline.After anti-cleaning device 9 is to the cleaning of reverse osmosis pipe 7, remaining cleaning solution can be by anti-clear in reverse osmosis pipe 7
The pump housing being arranged in cleaning device 9 is discharged and is transported to sewage treatment plant.
Preferably, respirator 12 is provided on the raw water box 1.Specifically, it can be set in raw water box 1 electronic into water
Slow valve opening or stainless steel floating ball valve and liquid level detection device, when water level reaches high water level in raw water box 1, inlet valve closes automatically
It closes into water source, when water level is down to low liquid level, sensor-triggered programmable controller is automatically opened into the electronic slow valve opening of water or control
Stainless steel floating ball valve processed stops water outlet.Respirator 12 is used to maintain the air pressure holding in raw water box 1 consistent with atmospheric pressure, while
It can be entered to avoid foreign debris in raw water box 1 and cause secondary pollution.
Preferably, the filter device includes along the sequentially connected grade one filter 13 of conveying direction and secondary filter
14.Further, the grade one filter 13 is more medium filter, and secondary filter 14 is active carbon filter.Multimedium mistake
In filter can with landfill high grade quartz sand and ANTHRACITE FILTER MEDIA, be mainly used for water removal in suspended matter, silt particle and graininess it is miscellaneous
Matter to reduce pollution index value, and then reaches counter-infiltration system water inlet and requires.According to the water quality of raw water the case where, will lead to sometimes
It crosses doser 3 and adds flocculant, mode is agglomerated using direct current, so that most suspended substances and colloid is become micro-floccule and is being situated between more
It retains and removes in matter filtering layer.In active carbon filter big point in water removal can be mainly removed with the granular purified water type active carbon of landfill
The substances such as sub- organic matter, colloid, peculiar smell, chlorine residue.More medium filter and active carbon filter can be vertical structure, can be with
It is connected with back purge system, and Pneumatic butterfly valve, angle pedestal valve or automatic control can be set on the pipeline of connection back purge system
Valve is to realize automatic running or recoil.When reaching certain resistance in filter, in the case where not influencing system water, can be
Shi Qidong back purge system carries out backwash operation.
Preferably, the protective device includes level-one cartridge filter 15 and second level cartridge filter 16.Specifically, level-one
Cartridge filter 15 and second level cartridge filter 16 mainly carry out security personnel's filtering to reverse osmosis treatment system, prevent preceding place
The filtrate particle that reason equipment leaks out, which enters after reverse osmosis treatment system, causes permanent damage to reverse osmosis membrane therein, it is ensured that final
Meet the water inlet requirement of reverse osmosis membrane into the water of system.
Preferably, liquid level protection device 17 is provided in the pure water tank 5.Specifically, pure water tank 5 can be with raw water box 1
Equally, when water level reaches high water level in pure water tank 5, liquid level protection device 17 controls inlet valve and closes water inlet source, when water level drops
Liquid level protection device 17 opens electronic slow valve opening of intaking when to low water level, and stops being discharged.
Preferably, it is provided with UV ultraviolet sterilizer 6 on the connecting line between the reverse osmosis unit and pure water tank 5,
Bacterium small in water can be handled, further increase the purity of pure water.
Preferably, the anti-cleaning device 9 includes cleaning water tank, flushing water pump and cleaning cartridge filter.Specifically, clearly
Cleaning solution can be stored in water tank, cleaning water tank can connect to be formed with reverse osmosis pipe 7 by detergent line 10
Scavenger circuit is also provided with flushing water pump and cleaning cartridge filter on scavenger circuit, cleans the effect of cartridge filter
And impurity in cleaning solution can be filtered out, avoid the RO membrane module in reverse osmosis pipe 7 impaired, and flushing water pump is mainly used
It is cleaned in the cleaning solution for cleaning water tank to be delivered in reverse osmosis pipe 7, while can also finish and close in cleaning
After cleaning the liquid outlet of water tank, cleaning solution remaining in reverse osmosis pipe 7 is emptied, and is delivered at sewage treatment plant
Reason.Further, liquid-adding device has also can be set in cleaning water tank, is used for additional clean solution.
For the specific embodiment one of the piping connection of counter-infiltration system and anti-cleaning device 9, such as Fig. 2, reverse osmosis pipe 7
Both ends pass through respectively one section of detergent line 10 in anti-cleaning device 9 cleaning water tank and cleaning cartridge filter connect,
The both ends of reverse osmosis pipe 7 pass through connecting line respectively and connect with protective device and pure water tank 5 simultaneously, to constitute ejected wash water
Case cleans cartridge filter, reverse osmosis pipe 7, the scavenger circuit for cleaning water tank, is provided with reverse osmosis valve 8 on connecting line, respectively
It is to be connected in parallel between reverse osmosis pipe 7 and between anti-cleaning device 9, it can be by controlling anti-wash-out valve 11 and anti-
Infiltration valve 8 is to realize the independent production of pure water and the independent maintenance of pipeline.
For the specific embodiment two of the piping connection of counter-infiltration system and anti-cleaning device 9, such as Fig. 3, the reverse osmosis
The both ends of saturating pipe 7 are respectively liquid feeding end and outlet end, and anti-cleaning device 9 is provided with feed water inlet and refluxing opening, and liquid feeding end passes through clear
It washes pipeline 10 and connects feed water inlet and refluxing opening, outlet end connects feed water inlet and refluxing opening by detergent line 10.Specifically, when anti-
Cleaning device 9 is sequentially connected cleaning water tank, flushing water pump and cleaning cartridge filter, and the both ends of reverse osmosis pipe 7 can be divided
Protective device and pure water tank 5 are not connected by connecting line, i.e. liquid feeding end connects protective device, and outlet end connects pure water tank 5, even
Adapter tube road is provided with reverse osmosis valve 8.Liquid feeding end can connect the cleaning in anti-cleaning device 9 by detergent line 10 respectively
Water tank and cleaning cartridge filter, outlet end can also connect the ejected wash water in anti-cleaning device 9 by detergent line 10 respectively
Case and cleaning cartridge filter, and are also respectively arranged with anti-wash-out valve 11 in each detergent line 10, between each reverse osmosis pipe 7 with
And be to be connected in parallel between anti-cleaning device 9, to constitute cleaning water tank, cleaning cartridge filter, reverse osmosis pipe 7, clear
The scavenger circuit of water tank it is possible to further pass through the opening and closing for controlling each anti-wash-out valve 11, and then makes scavenger circuit anti-
The part of osmos tube 7 can there are two types of flow directions, two kinds of flow directions to enter respectively from the both ends of reverse osmosis pipe 7, realizes reverse osmosis pipe 7
Forward direction cleaning and reverse cleaning.
Preferably, doser 3 is connected in parallel between the filter device and protective device.Specifically, in order to further
Ground removes the impurity in water removal, a doser 3 can be connected in parallel again after filter device, for the water after filter device
Addition chemical solution makes internal impurity that precipitating further be precipitated, and is more favorable for filtering out in protective device.
Above embodiments are only to illustrate the technical solution of the utility model and are not intended to limit it, all without departing from this
Any modification of utility model spirit and scope or equivalent replacement should all cover the range in technical solutions of the utility model
It is interior.
Claims (10)
1. a kind of Multifunctional pipeline adjustment structure of water purification machine, including pass through the sequentially connected raw water box of connecting line (1), first
Water pump (2), filter device, protective device, booster pump (4), reverse osmosis treatment system and pure water tank (5), the first water pump (2) and mistake
Doser (3) are connected in parallel between filter device, which is characterized in that further include anti-cleaning device (9), reverse osmosis treatment system packet
The reverse osmosis pipe (7) of multiple parallel connections is included, is provided with reverse osmosis valve (8), reverse osmosis on the connecting line at each reverse osmosis pipe (7) both ends
The both ends of pipe (7) also pass through detergent line (10) and are connected in parallel with anti-cleaning device (9) thoroughly, are all provided on each detergent line (10)
It is equipped with anti-wash-out valve (11).
2. a kind of Multifunctional pipeline adjustment structure of water purification machine according to claim 1, which is characterized in that the anti-cleaning
Device (9) includes cleaning water tank, flushing water pump and cleaning cartridge filter.
3. a kind of Multifunctional pipeline adjustment structure of water purification machine according to claim 1, which is characterized in that described reverse osmosis
The both ends for managing (7) are respectively liquid feeding end and outlet end, and anti-cleaning device (9) is provided with feed water inlet and refluxing opening, and liquid feeding end passes through
Detergent line (10) connects feed water inlet and refluxing opening, and outlet end connects feed water inlet and refluxing opening by detergent line (10).
4. a kind of Multifunctional pipeline adjustment structure of water purification machine according to claim 1, which is characterized in that the raw water box
(1) respirator (12) are provided on.
5. a kind of Multifunctional pipeline adjustment structure of water purification machine according to claim 1, which is characterized in that the filtering dress
It sets including along the sequentially connected grade one filter of conveying direction (13) and secondary filter (14).
6. a kind of Multifunctional pipeline adjustment structure of water purification machine according to claim 5, which is characterized in that the level-one mistake
Filter (13) is more medium filter, and secondary filter (14) is active carbon filter.
7. a kind of Multifunctional pipeline adjustment structure of water purification machine according to claim 1, which is characterized in that security personnel's dress
It sets including level-one cartridge filter (15) and second level cartridge filter (16).
8. a kind of Multifunctional pipeline adjustment structure of water purification machine according to claim 1, which is characterized in that the pure water tank
(5) liquid level protection device (17) are provided in.
9. a kind of Multifunctional pipeline adjustment structure of water purification machine according to claim 1, which is characterized in that described reverse osmosis
UV ultraviolet sterilizer (6) are provided on connecting line between device and pure water tank (5).
10. a kind of Multifunctional pipeline adjustment structure of water purification machine according to claim 1, which is characterized in that the filtering
Doser (3) are connected in parallel between device and protective device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821919021.3U CN209307130U (en) | 2018-11-20 | 2018-11-20 | A kind of Multifunctional pipeline adjustment structure of water purification machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821919021.3U CN209307130U (en) | 2018-11-20 | 2018-11-20 | A kind of Multifunctional pipeline adjustment structure of water purification machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209307130U true CN209307130U (en) | 2019-08-27 |
Family
ID=67673804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821919021.3U Active CN209307130U (en) | 2018-11-20 | 2018-11-20 | A kind of Multifunctional pipeline adjustment structure of water purification machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209307130U (en) |
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2018
- 2018-11-20 CN CN201821919021.3U patent/CN209307130U/en active Active
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