CN219792614U - High metasilicic acid mineral water preparation equipment - Google Patents
High metasilicic acid mineral water preparation equipment Download PDFInfo
- Publication number
- CN219792614U CN219792614U CN202320580928.6U CN202320580928U CN219792614U CN 219792614 U CN219792614 U CN 219792614U CN 202320580928 U CN202320580928 U CN 202320580928U CN 219792614 U CN219792614 U CN 219792614U
- Authority
- CN
- China
- Prior art keywords
- cavity
- water
- mineral water
- metasilicic acid
- close
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 91
- 229910052500 inorganic mineral Inorganic materials 0.000 title claims abstract description 42
- 239000011707 mineral Substances 0.000 title claims abstract description 42
- IJKVHSBPTUYDLN-UHFFFAOYSA-N dihydroxy(oxo)silane Chemical compound O[Si](O)=O IJKVHSBPTUYDLN-UHFFFAOYSA-N 0.000 title claims abstract description 38
- 238000002360 preparation method Methods 0.000 title claims abstract description 14
- 238000001914 filtration Methods 0.000 claims abstract description 62
- 241000894006 Bacteria Species 0.000 claims abstract description 5
- 244000005700 microbiome Species 0.000 claims abstract description 5
- 150000003839 salts Chemical class 0.000 claims abstract description 5
- 238000003860 storage Methods 0.000 claims description 40
- 239000012528 membrane Substances 0.000 claims description 30
- 238000001223 reverse osmosis Methods 0.000 claims description 26
- 238000005192 partition Methods 0.000 claims description 17
- 238000004140 cleaning Methods 0.000 claims description 7
- 238000001728 nano-filtration Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 14
- 239000000126 substance Substances 0.000 abstract description 6
- 235000010755 mineral Nutrition 0.000 description 26
- 239000008213 purified water Substances 0.000 description 5
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 235000013619 trace mineral Nutrition 0.000 description 2
- 239000011573 trace mineral Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model discloses high metasilicic acid mineral water preparation equipment which comprises a first filtering system and a second filtering system, wherein the first filtering system comprises a plurality of first filtering units and a water supply pump which are connected in parallel, the first filtering units are used for removing bacteria, microorganisms and partial salt in water, the second filtering system comprises a plurality of second filtering units and a high-pressure pump which are connected in parallel, the second filtering units are used for preparing high metasilicic acid mineral water and pure water, water inlets of the first filtering units are connected with the water supply pump pipeline, water outlets of the first filtering units are connected with the high-pressure pump pipeline, and water inlets of the second filtering units are connected with the high-pressure pump pipeline. The utility model can retain most metasilicic acid while treating harmful substances in mineral water, thereby obtaining high metasilicic acid mineral water, and has the advantages of simple treatment process, high treatment efficiency and convenient operation.
Description
Technical Field
The utility model belongs to the technical field of sewage treatment, and particularly relates to equipment for preparing high metasilicic acid mineral water.
Background
Silicon is a trace element necessary for human body, metasilicic acid in mineral water can supplement silicon element for human body, but because of environmental pollution, metasilicic acid can not be directly obtained from mineral water in nature, drinking water at present is purified water processed by a large-scale water purifier, and because of the existence of pollutants, the treatment process in the prior art mainly carries out multistage filtration, the treatment process is complex, the treatment process is long, and most of metasilicic acid trace elements in mineral water are synchronously filtered out while harmful substances in sewage are filtered out, so that the content of metasilicic acid mineral in purified water is tiny and cannot meet the needs of human body. Meanwhile, the conventional process can cause the blocking phenomenon of the membrane element in the long-time filtering process, so that the filtering efficiency is low and the filtering precision is reduced.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model aims to provide high metasilicic acid mineral water preparation equipment, which aims to solve the following technical problems in the prior art:
the existing treatment process can remove most metasilicic acid in minerals while removing harmful substances, and can not obtain high metasilicic acid mineral water.
The conventional treatment process can cause the membrane element to be blocked in the long-time filtration process, so that the problems of low filtration efficiency and reduced filtration precision are caused.
The utility model adopts the following technical scheme:
the utility model provides a high metasilicic acid mineral water preparation facilities, includes first filtration system and second filtration system, first filtration system includes a plurality of parallelly connected first filtration unit, feed pump, first filtration unit is used for getting rid of bacterium, microorganism and partial salt in the water, second filtration system includes a plurality of parallelly connected second filtration unit, high-pressure pump, second filtration unit is used for preparing high metasilicic acid mineral water and pure water, a plurality of the water inlet of first filtration unit all is connected with the feed pump pipeline, a plurality of the water yield mouth of first filtration unit all is connected with the high-pressure pump pipeline, a plurality of the water inlet of second filtration unit all is connected with the high-pressure pump pipeline.
In order to optimize the technical scheme, the specific measures adopted further comprise:
further, the first filter unit adopts a nanofiltration membrane.
Further, the second filtering unit comprises a temporary storage cavity and a two-stage filtering cavity, one end of the temporary storage cavity is connected with the high-pressure pump pipeline, and the other end of the temporary storage cavity is connected with the two-stage filtering cavity.
Further, the two-stage filter cavity comprises a cavity, a positioning block and a reverse osmosis membrane, the positioning block is arranged on one side, close to the temporary storage cavity, of the cavity, a plurality of first through holes are formed in one side, close to the temporary storage cavity, of the cavity, the first through holes are distributed in the outer ring of the positioning block, a positioning groove is formed in the middle of the positioning block, the reverse osmosis membrane is arranged in the cavity, one end of a center rod of the reverse osmosis membrane is arranged in the positioning groove, and the other end of the center rod of the reverse osmosis membrane penetrates out of the cavity.
Further, a water stop plate is arranged on one side of the reverse osmosis membrane, which is close to the positioning block, overflow holes are formed in the water stop plate, a partition plate is arranged in the middle of the cavity, one end of the partition plate is connected with the inner wall of the cavity, and the other end of the partition plate is connected with the outer side wall of the reverse osmosis membrane.
Further, a first storage chamber is formed between the water-stop plate and the partition plate, and a second storage chamber is formed by the partition plate and the side wall of the cavity, which is far away from the temporary storage cavity.
Further, the upper end lateral wall that the first storage room is close to the riser is provided with first connector, the lower extreme lateral wall that the second storage room kept away from the division board is provided with the second connector, first connector temporary storage chamber pipe connection, the second connector is connected with external pipeline.
Further, preparation equipment still includes prevents stifled structure, prevent stifled structure includes extensible member, fly leaf and clearance piece, the stiff end setting of extensible member is close to on the inside wall in chamber of keeping in, the removal end and the fly leaf of extensible member are connected, be provided with a plurality of and the crisscross second through-hole that distributes of first through-hole on the fly leaf, clearance piece sets up on the fly leaf one side that is close to first through-hole to and on the cavity one side that is close to the second through-hole, the flexible direction of extensible member is unanimous with the orientation of first through-hole.
Further, the cleaning member comprises a plurality of first sharp corners and second sharp corners, the tip parts of the first sharp corners are close to the first through holes, the tail parts of the first sharp corners are arranged on the movable plate, the diameter of the tail parts of the first sharp corners is the same as that of the first through holes, the tip parts of the second sharp corners are close to the second through holes, the tail parts of the second sharp corners are arranged on the side walls of the cavities, and the diameter of the tail parts of the second sharp corners is the same as that of the second through holes.
Further, the aperture of the second through hole is smaller than that of the first through hole.
The utility model has the beneficial effects that:
compared with the prior art, the high metasilicic acid mineral water preparation equipment disclosed by the utility model has the advantages that the harmful substances in mineral water can be treated by two-stage filtration treatment of the nanofiltration membrane and the reverse osmosis membrane, and meanwhile, most metasilicic acid is reserved, so that the high metasilicic acid mineral water is obtained, and meanwhile, the treatment process is simple, the treatment efficiency is high, and the operation is convenient.
Meanwhile, in the reverse osmosis treatment process, the water flow can be dispersed by utilizing the structural layout of the temporary storage cavity and the two-stage filter cavity, the speed of the water flow entering the reverse osmosis is improved, and meanwhile, the first through hole of the cavity can be cleaned regularly by utilizing the anti-blocking structure, so that pollutants are prevented from being gathered at the first through hole after long-time operation.
Drawings
FIG. 1 is a schematic diagram of the connection relationship of a mineral water preparation device of high metasilicic acid.
Fig. 2 is a schematic view of the internal structure of the second filter unit of fig. 1.
Fig. 3 is a partial enlarged view of a portion C in fig. 2.
The reference numerals are: the water supply device comprises a first filtering unit 10, a water supply pump 20, a second filtering unit 30, a temporary storage cavity 31, a two-stage filtering cavity 32, a cavity 321, a positioning block 322, a reverse osmosis membrane 323, a first through hole 324, a positioning groove 325, a water stop plate 326, an overflow hole 327, a partition plate 328, a high-pressure pump 40, a first connecting port 50, a second connecting port 60, an anti-blocking structure 70, a telescopic piece 71, a movable plate 72, a cleaning piece 73, a first sharp angle 731, a second sharp angle 732, a second through hole 74, a first storage chamber A and a second storage chamber B.
Description of the embodiments
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Examples
Referring to fig. 1-3, this embodiment provides a high metasilicic acid mineral water preparation apparatus, when handling harmful substances in mineral water, can remain most metasilicic acid element, obtains high metasilicic acid mineral water, and technological process is simple simultaneously, and treatment efficiency is high, and treatment cost is low.
The utility model provides a high metasilicic acid mineral water preparation facilities, includes first filtration system and second filtration system, and first filtration unit 10 is used for getting rid of bacterium, microorganism and partial salt in the water, and first filtration system includes a plurality of parallelly connected first filtration unit 10, feed pump 20, and wherein first filtration unit 10 adopts the nanofiltration membrane. The second filter unit 30 is used for preparing high metasilicic acid mineral water and purified water, and the second filter system comprises a plurality of second filter units 30 connected in parallel and a high pressure pump 40. The water inlets of the first filter units 10 are connected with the water feeding pump 20 in a pipeline manner, the water outlets of the first filter units 10 are connected with the high-pressure pump 40 in a pipeline manner, and the water inlets of the second filter units 30 are connected with the high-pressure pump 40 in a pipeline manner.
Therefore, the treatment process flow formed by the first filtering system and the second filtering system is as follows: firstly, the mineral water with low metasilicic acid is pressurized by a water supply pump 20 and is simultaneously input into a plurality of first filter units 10, and the first filter units 10 are utilized for filtering treatment, so that bacteria, microorganisms and partial salts in the water are mainly removed. The effluent of the first filtering unit 10 includes produced water and concentrated water, wherein the concentrated water contains various harmful substances, and needs to be treated again by other processes, wherein the produced water is pressurized again by the high-pressure pump 40 and is simultaneously input into the plurality of second filtering units 30, and the second filtering units 30 are utilized to perform secondary filtering treatment, wherein the effluent of the secondary filtering units also comprises two parts, the first part is high metasilicic acid mineral water, and the second part is purified water.
The second filter unit 30 comprises a temporary storage cavity 31 and a two-stage filter cavity 32, one end of the temporary storage cavity 31 is connected with the high-pressure pump 40 through a pipeline, the other end of the temporary storage cavity 31 is connected with the two-stage filter cavity 32, and the temporary storage cavity 31 is used for temporarily storing a large amount of water. The two-stage filter cavity 32 comprises a cavity 321, a positioning block 322 and a reverse osmosis membrane 323, wherein the positioning block 322 is arranged on one side, close to the temporary storage cavity 31, of the cavity 321, a plurality of first through holes 324 are formed in one side, close to the temporary storage cavity 31, of the cavity 321, the first through holes 324 are distributed on the outer ring of the positioning block 322, water flows into the cavity 321 from the temporary storage cavity 31 through the first through holes 324, a positioning groove 325 is formed in the middle of the positioning block 322, a reverse osmosis membrane 323 is partially arranged in the cavity 321, one end of a center rod of the reverse osmosis membrane 323 is arranged in the positioning groove 325, the other end of the center rod of the reverse osmosis membrane 323 penetrates out of the cavity 321, the placement direction of the reverse osmosis membrane 323 is parallel to the water flow direction, a water baffle 326 is arranged on one side, close to the positioning block 322, of the reverse osmosis membrane 323 is provided with an overflow hole 327, a partition plate 328 is arranged in the middle of the cavity 321, one end of the partition plate 328 is connected with the inner wall of the cavity 321, and the other end of the partition plate 328 is connected with the outer side wall of the reverse osmosis membrane 323. A first storage chamber A is formed between the water stop plate 326 and the partition plate 328, and a second storage chamber B is formed between the partition plate 328 and the side wall of the cavity 321 away from the temporary storage cavity 31. The upper end side wall of the first storage chamber A, which is close to the water stop plate 326, is provided with a first connecting port 50, the lower end side wall of the second storage chamber B, which is far away from the partition plate 328, is provided with a second connecting port 60, the first connecting port 50 is temporarily stored in the cavity 31 for pipeline connection, and the second connecting port 60 is connected with an external pipeline.
The mineral water in the second filter unit 30 is treated by: the water flow firstly enters the temporary storage cavity 31, then is dispersed through the first through holes 324 on the side wall of the cavity 321 of the two-stage filter cavity 32, and is matched with the high-pressure pump 40, so that the speed of the water flow entering the reverse osmosis membrane 323 is improved, purified water is produced from the central rod after the reverse osmosis membrane 323 filters, and high-metasilicic acid mineral water is produced from the second connection port 60 of the second storage chamber B.
Examples
Referring to fig. 1-3, the present embodiment provides a mineral water preparation apparatus for high metasilicic acid, which can automatically clean the first through holes 324 of the two-stage filter chamber 32 to avoid clogging.
The difference from example 1 is that: the utility model provides a high metasilicic acid mineral water preparation facilities, still include prevent stifled structure 70, prevent stifled structure 70 includes expansion piece 71, fly leaf 72 and clearance piece 73, the stiff end setting of expansion piece 71 is on cavity 321 is close to the inside wall of holding chamber 31, the removal end and the fly leaf 72 of expansion piece 71 are connected, the expansion piece 71 can adopt electric telescopic handle, be provided with a plurality of and first through-hole 324 staggered distribution's second through-hole 74 on the fly leaf 72, clearance piece 73 sets up on the fly leaf 72 be close to one side of first through-hole 324 and be close to one side of second through-hole 74 on the cavity 321, the flexible direction of expansion piece 71 is unanimous with the orientation of first through-hole 324. The cleaning member 73 comprises a plurality of first sharp corners 731 and second sharp corners 732, the tip parts of the first sharp corners 731323 are close to the first through holes 324, the tail parts of the first sharp corners 731 are arranged on the movable plate 72, the diameter of the tail parts of the first sharp corners 731 is the same as that of the first through holes 324, the tip parts of the second sharp corners 732 are close to the second through holes 74, the tail parts of the second sharp corners 732 are arranged on the side walls of the cavity 321, and the diameter of the tail parts of the second sharp corners 732 is the same as that of the second through holes 74.
The cleaning process is as follows: when cleaning is required, the two telescopic members 71 are started, the movable plate 72 is moved towards the direction close to the first through hole 324, the first sharp corner 731 is inserted into the first through hole 324, the second sharp corner 732 is inserted into the second through hole 74, and blockage cleaning is performed.
The above is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the utility model without departing from the principles thereof are intended to be within the scope of the utility model as set forth in the following claims.
Claims (10)
1. A high metasilicic acid mineral water preparation device is characterized in that: including first filtration system and second filtration system, first filtration system includes a plurality of parallelly connected first filtration unit, feed pump, first filtration unit is used for getting rid of aquatic bacterium, microorganism and partial salt, second filtration system includes a plurality of parallelly connected second filtration unit, high-pressure pump, second filtration unit is used for preparing high metasilicic acid mineral water and pure water, a plurality of the water inlet of first filtration unit all is connected with the feed pump pipeline, a plurality of the water outlet of first filtration unit all is connected with the high-pressure pump pipeline, a plurality of the water inlet of second filtration unit all is connected with the high-pressure pump pipeline.
2. The apparatus for preparing mineral water of high metasilicic acid according to claim 1, wherein: the first filtering unit adopts a nanofiltration membrane.
3. The apparatus for preparing mineral water of high metasilicic acid according to claim 1, wherein: the second filter unit comprises a temporary storage cavity and a two-stage filter cavity, one end of the temporary storage cavity is connected with the high-pressure pump through a pipeline, and the other end of the temporary storage cavity is connected with the two-stage filter cavity.
4. A mineral water production facility according to claim 3, wherein: the two-stage filter cavity comprises a cavity, a positioning block and a reverse osmosis membrane, wherein the positioning block is arranged on one side, close to the temporary storage cavity, in the cavity, a plurality of first through holes are formed in one side, close to the temporary storage cavity, of the cavity, the first through holes are distributed in the outer ring of the positioning block, a positioning groove is formed in the middle of the positioning block, the reverse osmosis membrane is partially arranged in the cavity, one end of a center rod of the reverse osmosis membrane is arranged in the positioning groove, and the other end of the center rod of the reverse osmosis membrane penetrates out of the cavity.
5. The apparatus for preparing mineral water from highly metasilicic acid according to claim 4, wherein: the reverse osmosis membrane is characterized in that a water stop plate is arranged on one side, close to the positioning block, of the reverse osmosis membrane, overflow holes are formed in the water stop plate, a partition plate is arranged in the middle of the cavity, one end of the partition plate is connected with the inner wall of the cavity, and the other end of the partition plate is connected with the outer side wall of the reverse osmosis membrane.
6. The apparatus for preparing mineral water from highly metasilicic acid according to claim 5, wherein: a first storage chamber is formed between the water stop plate and the partition plate, and a second storage chamber is formed by the partition plate and the side wall of the cavity, which is far away from the temporary storage cavity.
7. The apparatus for preparing mineral water from highly metasilicic acid according to claim 6, wherein: the upper end lateral wall that first storage room is close to the riser is provided with first connector, the lower extreme lateral wall that the division board was kept away from to the second storage room is provided with the second connector, first connector temporary storage chamber pipe connection, the second connector is connected with external pipeline.
8. A mineral water production facility according to any one of claims 1 to 6, wherein: the preparation equipment is still including preventing stifled structure, prevent stifled structure includes extensible member, fly leaf and clearance piece, the stiff end setting of extensible member is on the inside wall that the cavity is close to the cavity of keeping in, the removal end and the fly leaf of extensible member are connected, be provided with a plurality of and the crisscross second through-hole that distributes of first through-hole on the fly leaf, clearance piece sets up on the fly leaf one side that is close to first through-hole to and one side that is close to the second through-hole on the cavity, the flexible direction of extensible member is unanimous with the orientation of first through-hole.
9. The apparatus for preparing mineral water from highly metasilicic acid according to claim 8, wherein: the cleaning piece comprises a plurality of first sharp corners and second sharp corners, the tip parts of the first sharp corners are close to the first through holes, the tail parts of the first sharp corners are arranged on the movable plate, the diameter of the tail parts of the first sharp corners is the same as that of the first through holes, the tip parts of the second sharp corners are close to the second through holes, the tail parts of the second sharp corners are arranged on the side walls of the cavities, and the diameter of the tail parts of the second sharp corners is the same as that of the second through holes.
10. The apparatus for preparing mineral water of high metasilicic acid according to claim 9, wherein: the aperture of the second through hole is smaller than that of the first through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320580928.6U CN219792614U (en) | 2023-03-23 | 2023-03-23 | High metasilicic acid mineral water preparation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320580928.6U CN219792614U (en) | 2023-03-23 | 2023-03-23 | High metasilicic acid mineral water preparation equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219792614U true CN219792614U (en) | 2023-10-03 |
Family
ID=88186421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320580928.6U Active CN219792614U (en) | 2023-03-23 | 2023-03-23 | High metasilicic acid mineral water preparation equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219792614U (en) |
-
2023
- 2023-03-23 CN CN202320580928.6U patent/CN219792614U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213446695U (en) | Modularized culture tail water treatment system | |
| CN200967765Y (en) | Reverse osmosis water purification machine | |
| CN202179886U (en) | Wastewater filter | |
| CN219792614U (en) | High metasilicic acid mineral water preparation equipment | |
| CN207259295U (en) | Residential building sub-prime water system | |
| CN200951981Y (en) | High purified water treatment purifier for laborating use | |
| CN201746354U (en) | Non-pressure sewage purification and activation device | |
| CN209019989U (en) | A kind of self-cleaning filter device of water treatment system | |
| CN211311021U (en) | CMBR sewage treatment plant | |
| CN212640109U (en) | Medicinal grade water purification treatment device | |
| CN212504471U (en) | Domestic sewage treatment device | |
| CN204981230U (en) | Industrial water active carbon filter equipment | |
| CN205151888U (en) | Pair MBR sewage treatment pond | |
| CN205258175U (en) | Ultrafiltration sewage treatment system | |
| CN217264965U (en) | Brine refining device | |
| CN210885697U (en) | Integrated wastewater treatment equipment for livestock and poultry breeding | |
| CN219931113U (en) | Automatic booster-type water supply equipment | |
| CN205187995U (en) | Can prolong contact time's aeration equipment | |
| CN218499822U (en) | Biomembrane water purifier for circulating water of aquarium | |
| CN204151156U (en) | A kind of Automatic-boosting purification water tower | |
| CN215724448U (en) | Filtering and purifying device for refrigeration equipment | |
| CN219835071U (en) | Continuous automatic sewage disposal system of industrial circulating water culture biological filter | |
| CN213834883U (en) | Two-stage reverse osmosis separation device | |
| CN211394080U (en) | Ultrafiltration water system with backwashing is washed to medicine | |
| CN214571391U (en) | Original microbiological purification sewage treatment equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |