CN220867245U - Laboratory water purification equipment - Google Patents
Laboratory water purification equipment Download PDFInfo
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- CN220867245U CN220867245U CN202322453570.3U CN202322453570U CN220867245U CN 220867245 U CN220867245 U CN 220867245U CN 202322453570 U CN202322453570 U CN 202322453570U CN 220867245 U CN220867245 U CN 220867245U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 181
- 238000000746 purification Methods 0.000 title claims abstract description 39
- 239000007921 spray Substances 0.000 claims abstract description 21
- 238000001223 reverse osmosis Methods 0.000 claims abstract description 15
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229920000742 Cotton Polymers 0.000 claims abstract description 8
- 239000008399 tap water Substances 0.000 claims abstract description 7
- 235000020679 tap water Nutrition 0.000 claims abstract description 7
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 4
- 239000007788 liquid Substances 0.000 claims description 47
- 230000001681 protective effect Effects 0.000 claims description 8
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- 239000003595 mist Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 14
- 238000001914 filtration Methods 0.000 description 10
- 230000001954 sterilising effect Effects 0.000 description 8
- 238000004659 sterilization and disinfection Methods 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 7
- 239000012528 membrane Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000008213 purified water Substances 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
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- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
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- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 238000004113 cell culture Methods 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
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- 229920003303 ion-exchange polymer Polymers 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
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- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model belongs to the technical field of laboratory water purification, and discloses laboratory water purification equipment. The water purifying equipment comprises a pretreatment device, a booster pump, a reverse osmosis filter, a purification column filter and a water storage device which are connected in sequence; the pretreatment device is connected with a tap water pipe through a water inlet pipe, and a water inlet valve is arranged on the water inlet pipe; the pretreatment device is internally provided with a PP cotton filter layer, an active carbon filter layer and a UV ultraviolet lamp tube from top to bottom in sequence; a spray header is arranged at the lower end of the water inlet of the pretreatment device; one side of the water storage device is provided with a water outlet pipe, and the water outlet pipe is provided with a water outlet valve. The laboratory water purifying equipment provided by the utility model can improve the water purifying quality and meet the high quality requirement of laboratory water.
Description
Technical Field
The utility model belongs to the technical field of laboratory water purification, and particularly relates to laboratory water purification equipment.
Background
With the development of laboratory technology, the quality requirements of laboratory water in modern laboratories are higher and higher, such as high-power liquid chromatography test experiments, gas chromatography measurement experiments, tissue cell culture and the like.
The existing laboratory water purifying equipment mainly purifies through one or two modes, if a process of softening and reverse osmosis is adopted, only a part of salt in water can be removed, the requirement of the existing laboratory on water quality cannot be met, and the reverse osmosis membrane is high in replacement frequency, so that the operation cost is high, and the maintenance is complicated.
Patent document CN216426966U discloses a laboratory water purification apparatus comprising: the reaction device comprises a reaction kettle and an end cover movably arranged at the top of the reaction kettle, wherein one side of the bottom of the end cover is provided with a water inlet for supplying water to the inside of the reaction kettle, the top of the end cover is provided with an exhaust port in a penetrating way, the end cover is longitudinally provided with a pair of electrolytic plates in a penetrating way, and the electrolytic plates extend downwards from the end cover to the inside of the reaction kettle; the coarse filtration device is connected with an output port of the reaction device; the fine filtering device is connected with the output port of the coarse filtering device; the storage device is connected with the output port of the fine filtering device; the utility model adopts an electrochemical mode to electrolyze organic matters in sewage into carbon dioxide and water through the reaction device, thereby achieving the aim of environment-friendly water purification, but the electrochemical technology has higher requirement on pH value when treating the sewage, and the electrochemical reaction efficiency is reduced if the pH value is unsuitable, so that the treatment effect of the sewage is affected; meanwhile, in the electrochemical reaction process, the electrolytic plate is subjected to electrochemical corrosion, so that substances are dissociated on the surface of the electrolytic plate, and the service life is influenced.
Disclosure of utility model
Aiming at the technical problems existing in the prior art or related technologies, the utility model provides the laboratory water purifying equipment which can improve the water purifying quality and meet the high quality requirement of laboratory water.
In order to achieve the technical purpose, the utility model adopts the following technical scheme:
A laboratory water purification device comprises a pretreatment device, a booster pump, a reverse osmosis filter, a purification column filter and a water storage device which are connected in sequence;
the pretreatment device is connected with a tap water pipe through a water inlet pipe, and a water inlet valve is arranged on the water inlet pipe;
The pretreatment device is internally provided with a PP cotton filter layer, an active carbon filter layer and a UV ultraviolet lamp tube from top to bottom in sequence; a spray header is arranged at the lower end of the water inlet of the pretreatment device;
One side of the water storage device is provided with a water outlet pipe, and the water outlet pipe is provided with a water outlet valve.
Further, the booster pump is a peristaltic pump.
Further, the UV lamp tubes are provided with a plurality of UV lamp tubes which are equidistantly distributed.
Furthermore, the inner wall of the pretreatment device is coated with a reflective film.
Further, the surface of the UV lamp tube is wrapped with a transparent protective film.
Further, more than 2 spray heads are arranged, and the spray heads are communicated with the water inlet pipe through branch pipelines.
Furthermore, a filter screen is additionally arranged on the water inlet pipe, and the filter screen is a fine water mist spray nozzle filter screen.
Further, the device also comprises a controller;
The water storage device is internally provided with a first liquid level meter for detecting an upper liquid level line and a second liquid level meter for detecting a lower liquid level line, and a water inlet valve arranged on the water inlet pipe is an electromagnetic valve;
The controller is in signal connection with the first liquid level meter and the second liquid level meter, and controls the work of the water inlet valve and the booster pump in a linkage mode according to liquid levels detected by the first liquid level meter and the second liquid level meter.
Further, when the water level in the water storage device is lower than the second liquid level meter, the controller controls the water inlet valve and the booster pump to be opened, and water inlet treatment and purification are started;
When the water level reaches the first liquid level meter, the controller controls the water inlet valve and the booster pump to be closed, and water storage is stopped.
Still further, the controller is arranged above the water storage device, and the controller also comprises a display screen;
The display screen is provided with a liquid level column and an indicator lamp, the liquid level column is used for displaying the water level, when the water level is higher than the second liquid level timing, the indicator lamp is green, and when the water level is lower than the second liquid level timing, the indicator lamp is red.
Compared with the prior art, the utility model has the beneficial effects that:
(1) According to the laboratory water purifying equipment provided by the utility model, tap water sequentially passes through the pretreatment device, the reverse osmosis filter and the purification column filter for purification treatment and finally enters the water storage device, wherein the pretreatment device is sequentially provided with the PP cotton filter layer for initial impurity removal and filtration, the activated carbon filter layer for adsorption and filtration and the UV ultraviolet lamp tube for ultraviolet irradiation sterilization from top to bottom; the pretreated water enters a reverse osmosis filter for filtration and purification, and then is subjected to deep desalination and filtration through a purification column filter, so that the water purification quality is effectively improved through the filtration and purification device, and the purified water can meet the requirement of vitamin laboratory experiments;
(2) The laboratory water purifying equipment provided by the utility model has the advantages that the UV ultraviolet lamp tubes are arranged in a plurality, and the UV lamp tubes are equidistantly distributed so that ultraviolet rays are uniformly irradiated, the inner wall of the pretreatment device can be coated with the reflective film, and the reflective film is used for reflecting the ultraviolet rays, so that the sterilization effect is enhanced; the surface of the UV lamp tube is wrapped with a transparent protective film, and when the UV lamp tube breaks or breaks under the impact of water flow, the protective film can prevent water from entering the lamp tube, so that short circuit and water pollution are caused;
(3) According to the laboratory water purifying equipment provided by the utility model, the water inlet valve and the booster pump are controlled to work in a linkage manner through the controller according to the liquid levels detected by the first liquid level meter and the second liquid level meter, so that a proper amount of purified water can be always stored in the water storage device, the laboratory use is facilitated, and the experimental efficiency is improved;
(4) According to the laboratory water purifying equipment provided by the utility model, the spray header is arranged at the lower end of the water inlet of the pretreatment device, and the spray header sprays water uniformly, so that water can be in uniform and full contact with the filter layer and ultraviolet rays, and the filter effect and the ultraviolet irradiation sterilization effect can be improved; meanwhile, a plurality of spray heads can be arranged to spray water at the same time, so that the water is more uniformly distributed, the water is more uniformly and fully contacted with the filter layer and ultraviolet rays, the filter effect and the ultraviolet irradiation sterilization effect are further improved, the water treatment load can be increased, and the equipment utilization rate, the water quality purification treatment efficiency and the purification effect are improved.
Drawings
FIG. 1 is a schematic diagram of a laboratory water purification apparatus according to an embodiment of the present utility model;
fig. 2 is a schematic view of an installation structure of a UV lamp according to an embodiment of the present utility model;
FIG. 3 is a schematic diagram of a pretreatment device according to an embodiment of the present utility model;
The figure indicates:
1-a pretreatment device; 2-reverse osmosis filter; 3-purifying column filter; 4-a water storage device; 5-a booster pump;
101-a water inlet pipe; 102-a water inlet valve; 103-a spray header; 104-PP cotton filter layer; 105-an activated carbon filter layer; 106-UV lamp tube; 107-a filter screen; 108-a reflective film; 109-a protective film; 401-a controller, 4011-a liquid level column, 402-an indicator lamp; 402-a water outlet pipe; 403-water outlet valve; 404-a first level gauge; 405-second level gauge.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.
Example 1
Referring to fig. 1-2, the embodiment of the utility model provides a laboratory water purifying device, which comprises a pretreatment device 1, a booster pump 5, a reverse osmosis filter 2, a purification column filter 3 and a water storage device 4 which are sequentially connected.
The pretreatment device 1 is connected with a tap water pipe through a water inlet pipe 101, and a water inlet valve 102 is arranged on the water inlet pipe 101;
a PP cotton filter layer 104, an active carbon filter layer 105 and a UV ultraviolet lamp tube 106 are sequentially arranged in the pretreatment device 1 from top to bottom;
a spray header 103 is arranged at the lower end of the water inlet of the pretreatment device 1;
A water outlet pipe 402 is arranged on one side of the water storage device 4, and a water outlet valve 403 is arranged on the water outlet pipe 402.
The PP cotton filter layer 104 functions as: the tap water is initially filtered, so that suspended matters, sediment, rust, algae and other particulate matters in the water are effectively removed;
The function of the activated carbon filter layer 105 is: adsorbing residual chlorine, organic matters, different colors, peculiar smell and the like in the water, optimizing and protecting a reverse osmosis filter;
The UV lamp tube 106 functions as: DNA in bacterial cells can be destroyed by ultraviolet irradiation to cause death, and simultaneously, generated hydroxyl radicals can oxidatively decompose organic matters in pure water into CO 2 and H 2 O, so that bacteria in the water are removed and TOC content is reduced;
The spray header 103 can uniformly spray water, so that water can uniformly and fully contact with the filter layer and ultraviolet rays, and the filter effect and the ultraviolet irradiation sterilization effect can be improved;
The booster pump 5 is a peristaltic pump and is used for increasing the raw water pressure to reach the working pressure of the reverse osmosis filter 2, and fluid is only contacted with a pump pipe and not contacted with a pump body in the pressurizing transmission process, so that no pollution is ensured in the water transmission process, and the maintenance is simple;
The reverse osmosis filter 2 adopts a reverse osmosis RO membrane, and by applying a pressure greater than osmotic pressure, water generates reverse osmosis action at the semipermeable membrane, pure water flows out through the semipermeable membrane, bacteria, viruses, impurities, organic matters, inorganic matters, metal ions and the like in the water are isolated and accumulated and concentrated on the other side of the semipermeable membrane, so that the aim of filtration and purification is fulfilled, and the desalination rate is over 99 percent;
The purification column filter 3 is internally provided with ion exchange resin, and can purify anions and cations in water to ensure that the water quality reaches the standard of primary pure water.
When the pretreatment device is used, water in a tap water pipe enters the pretreatment device 1 through the water inlet pipe 101 and is uniformly sprayed down through the spray header 103, the water is sequentially filtered through the PP cotton filter layer 104 and the activated carbon filter layer 105, is irradiated and sterilized through the UV ultraviolet lamp tube 106, is conveyed to the reverse osmosis filter 2 through the booster pump 5 to carry out substance and water separation, is further deeply desalted through the purification column filter 3, and is finally conveyed to the water storage device 4 to be stored for laboratory use.
Example 2
The embodiment of the utility model is modified based on the embodiment 1 as follows:
Referring to fig. 2, the UV lamp tubes 106 are provided with a plurality of UV lamp tubes 106, and the UV lamp tubes 106 are equidistantly arranged, so that UV light is uniformly irradiated, and the sterilization effect is enhanced.
As an improvement, the inner wall of the pretreatment device 1 is coated with a reflective film 108, and ultraviolet rays are reflected by the reflective film 108, so that the sterilization effect is further enhanced;
As a further improvement, the surface of the UV lamp tube 106 is wrapped with a transparent protective film 109, and the protective film 109 has stronger toughness and waterproof property, if the UV lamp tube 106 breaks or breaks under the impact of water flow, the protective film 20 can prevent water from entering the lamp tube, resulting in short circuit and water pollution.
Example 3
The embodiment of the utility model is modified based on the embodiment 1 or 2 as follows:
Referring to fig. 1, a controller 401 is disposed above the water storage device 4, a first liquid level meter 404 for detecting an upper liquid level line and a second liquid level meter 405 for detecting a lower liquid level line are disposed in the water storage device 4, and a water inlet valve 102 disposed on the water inlet pipe 101 is an electromagnetic valve.
The controller 401 is in signal connection with the first liquid level meter 404 and the second liquid level meter 405, and controls the work of the water inlet valve 102 and the booster pump 5 in a linkage manner according to the liquid levels detected by the first liquid level meter 404 and the second liquid level meter 405, specifically: when the water level in the water storage device 4 is lower than the second liquid level meter 405, the controller 401 controls the water inlet valve 102 and the booster pump 5 to be opened, and water inlet treatment and purification are started; when the water level reaches the first level gauge 404, the controller 401 controls the water inlet valve 102 and the booster pump 5 to be closed, and water storage is stopped, so that a proper amount of purified water is always stored in the water storage device 4, the laboratory is convenient to use, and the experimental efficiency is improved.
In the embodiment of the present utility model, the first level gauge 404 is set to be lower than the water inlet pipe of the water storage device 4; the second level gauge 405 is disposed at a height higher than the height of the outlet pipe 402.
In addition, the controller 401 includes a display screen, on which a liquid level column 4011 and an indicator lamp 4012 are disposed, wherein the liquid level column 4011 is used for displaying the water level of the water storage device 4, when the water level is higher than the second liquid level meter 405, the indicator lamp is green, and when the water level is lower than the second liquid level meter 405, the indicator lamp is red.
Example 4
The embodiment of the utility model is modified on the basis of any one of the embodiments 1-3 as follows:
as shown in fig. 3, 2 spray heads 103 are provided, and 2 spray heads 103 are communicated with the water inlet pipe 101 through a branch pipe.
The 2 spray heads work simultaneously, so that water inflow is distributed more uniformly, water is contacted with the filter layer and ultraviolet rays more uniformly and fully, the filter effect and the ultraviolet irradiation sterilization effect are further improved, the water treatment load can be increased, and the equipment utilization rate, the water quality purification treatment efficiency and the purification effect are improved.
In other embodiments, more than 2 showerheads may be provided to operate simultaneously as desired.
In addition, in order to further avoid the water inlet to block up the shower head, can increase on inlet tube 101 and set up filter screen 107, filter screen 107 is the fine water fog shower nozzle filter screen, and its main functions are: effectively prevents dust, sand particles, fibers, algae and other impurities from entering the spray head, thereby protecting the nozzles and micropores inside from blockage and damage.
The foregoing description is only exemplary of the utility model and is not intended to limit the utility model. Any modification, equivalent replacement, improvement, etc. made within the scope of the present utility model should be included in the protection scope of the present utility model.
Claims (10)
1. The laboratory water purifying equipment is characterized by comprising a pretreatment device, a booster pump, a reverse osmosis filter, a purification column filter and a water storage device which are connected in sequence;
the pretreatment device is connected with a tap water pipe through a water inlet pipe, and a water inlet valve is arranged on the water inlet pipe;
The pretreatment device is internally provided with a PP cotton filter layer, an active carbon filter layer and a UV ultraviolet lamp tube from top to bottom in sequence; a spray header is arranged at the lower end of the water inlet of the pretreatment device;
One side of the water storage device is provided with a water outlet pipe, and the water outlet pipe is provided with a water outlet valve.
2. The water purification apparatus of claim 1, wherein the booster pump is a peristaltic pump.
3. The water purification apparatus according to claim 1, wherein the UV lamp tubes are provided in a plurality, and the UV lamp tubes are arranged in an equidistant manner.
4. A water purification apparatus according to claim 3, wherein the inner wall of the pretreatment device is coated with a reflective film.
5. A water purification apparatus according to claim 3, wherein the surface of the UV lamp tube is coated with a transparent protective film.
6. The water purification apparatus of claim 1, wherein the number of the shower heads is more than 2, and the shower heads are communicated with the water inlet pipe through branch pipes.
7. The water purification apparatus of claim 6, wherein a filter screen is additionally arranged on the water inlet pipe, and the filter screen is a fine water mist spray nozzle filter screen.
8. The water purification apparatus of any one of claims 1-7, further comprising a controller;
The water storage device is internally provided with a first liquid level meter for detecting an upper liquid level line and a second liquid level meter for detecting a lower liquid level line, and a water inlet valve arranged on the water inlet pipe is an electromagnetic valve;
The controller is in signal connection with the first liquid level meter and the second liquid level meter, and controls the work of the water inlet valve and the booster pump in a linkage mode according to liquid levels detected by the first liquid level meter and the second liquid level meter.
9. The water purification apparatus according to claim 8, wherein the controller controls the water inlet valve and the booster pump to be opened to start the water inlet treatment purification when the water level in the water storage device is lower than the second level gauge;
When the water level reaches the first liquid level meter, the controller controls the water inlet valve and the booster pump to be closed, and water storage is stopped.
10. The water purification apparatus of claim 9, wherein the controller is disposed above the water storage device, the controller further comprising a display screen;
The display screen is provided with a liquid level column and an indicator lamp, the liquid level column is used for displaying the water level, when the water level is higher than the second liquid level timing, the indicator lamp is green, and when the water level is lower than the second liquid level timing, the indicator lamp is red.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322453570.3U CN220867245U (en) | 2023-09-07 | 2023-09-07 | Laboratory water purification equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322453570.3U CN220867245U (en) | 2023-09-07 | 2023-09-07 | Laboratory water purification equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220867245U true CN220867245U (en) | 2024-04-30 |
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ID=90812594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322453570.3U Active CN220867245U (en) | 2023-09-07 | 2023-09-07 | Laboratory water purification equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220867245U (en) |
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2023
- 2023-09-07 CN CN202322453570.3U patent/CN220867245U/en active Active
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