CN220142919U - Water mist dust suppression system - Google Patents
Water mist dust suppression system Download PDFInfo
- Publication number
- CN220142919U CN220142919U CN202321338617.5U CN202321338617U CN220142919U CN 220142919 U CN220142919 U CN 220142919U CN 202321338617 U CN202321338617 U CN 202321338617U CN 220142919 U CN220142919 U CN 220142919U
- Authority
- CN
- China
- Prior art keywords
- water
- dust suppression
- suppression system
- mist dust
- water mist
- 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 397
- 239000003595 mist Substances 0.000 title claims abstract description 125
- 239000000428 dust Substances 0.000 title claims abstract description 110
- 230000001629 suppression Effects 0.000 title claims abstract description 102
- 239000007921 spray Substances 0.000 claims abstract description 31
- 238000001223 reverse osmosis Methods 0.000 claims description 26
- 238000001914 filtration Methods 0.000 claims description 14
- 239000007788 liquid Substances 0.000 claims description 8
- 239000008400 supply water Substances 0.000 abstract description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 239000012528 membrane Substances 0.000 description 4
- 238000011033 desalting Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 238000000108 ultra-filtration Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Separation Of Particles Using Liquids (AREA)
Abstract
The utility model relates to the technical field of dust suppression systems, and discloses a water mist dust suppression system, which comprises: the water pump set comprises at least two water pumps which are connected in series and/or at least two water pumps which are connected in parallel, and the input end of the water pump set is suitable for being connected with a water source; the water inlet of the water mist spray head is connected with the output end of the water pump group; and the water pumps of the water pump group are all in communication connection with the controller. When the water demand of the water mist dust suppression system is large, the controller can control the water pumps connected in parallel to supply water to the water mist spray heads together, so that the water quantity released by the water mist dust suppression system is improved. When the water pressure of the water mist dust suppression system is required to be large, the controller can control the water pumps in the water pump group to supply water to the water mist spray head together, so that the water pressure of the water mist dust suppression system is improved, and water is pumped to a position far away from the water mist dust suppression system. Therefore, the water mist dust suppression system disclosed by the utility model can be suitable for dust suppression in places with various ranges or distances, and is wide in application range.
Description
Technical Field
The utility model relates to the technical field of dust suppression systems, in particular to a water mist dust suppression system.
Background
With the increasing environmental protection requirements of the country, the dust concentration in the air is reduced as much as possible, and the atmospheric pollution is lightened, which is a serious issue in the manufacturing industry. At present, the domestic environment-friendly dust removal equipment is mainly applied to: industries such as mines, ports, thermal power plants, metallurgy, chemical industry and the like. The water mist dust suppression system mainly comprises a high-pressure pump and a water mist spray head, can generate fine water mist, and suppresses dust through the fine water mist. Has the advantages of small water consumption, obvious dust suppression effect and difficult secondary pollution generation.
However, the water quantity and the water pressure of the water mist dust suppression system are relatively fixed, and the water mist dust suppression system is only suitable for dust suppression in places with a certain range or distance and has a narrow application range.
Disclosure of Invention
In view of the above, the utility model provides a water mist dust suppression system to solve the problem that the existing dust suppression device is only suitable for dust suppression in places with a certain range or distance, and has a narrow application range.
In a first aspect, the present utility model provides a water mist dust suppression system comprising: the water pump set comprises at least two water pumps which are connected in series and/or at least two water pumps which are connected in parallel, and the input end of the water pump set is suitable for being connected with a water source; the water inlet of the water mist spray head is connected with the output end of the water pump group; and the water pumps of the water pump group are all in communication connection with the controller.
The water mist dust suppression system can pump water to the water mist through the water pump group, so that water mist is generated, dust suppression is performed through the water mist, and the water mist dust suppression system has the advantages of small water consumption, obvious dust suppression effect and difficulty in secondary pollution. When the water demand of the water mist dust suppression system is large, for example, the area of a place needing dust suppression is large, the controller can control the water pumps which are connected in parallel to supply water to the water mist spray heads together, so that the water quantity released by the water mist dust suppression system is improved, and the quantity of the started water pumps can be adjusted according to the water demand. When the water pressure of the water mist dust suppression system is large, for example, the position needing dust suppression is far away, the controller can control the water pumps in the water pump group to supply water to the water mist spray head together, so that the water pressure of the water mist dust suppression system is improved, and water is pumped to the position far away. The number of the opened water pumps can be adjusted according to the required water pressure.
Therefore, the water mist dust suppression system disclosed by the utility model can be suitable for dust suppression in places with various ranges or distances, and is wide in application range.
In an alternative embodiment, the water pump is a centrifugal pump and/or a plunger pump. When the water pump is selected as a centrifugal pump, the water mist dust suppression system can have larger water pressure. When the water pump is selected as the plunger pump, the water flow of the water mist dust suppression system can be larger.
In an alternative embodiment, the water mist dust suppression system further comprises:
the input end of the raw water pump is suitable for being connected with a water source;
the water inlet of the filtering device is connected with the output end of the raw water pump;
the water tank is connected with the water outlet of the filtering device, and the input end of the water pump set is connected with the water outlet of the water tank.
Through so setting up, can filter into pure water by filter equipment by water source, reentrant water pump group is interior, can avoid corroding the water pump in the water pump group because of the quality of water source department is relatively poor, leads to shortening water smoke dust suppression system's life.
In an alternative embodiment, the filter device comprises a filter, the water inlet of which is connected to the output end of the raw water pump, and the water outlet of which is connected to the water inlet of the water tank.
In an alternative embodiment, the filtering device further comprises:
the water inlet of the cartridge filter is connected with the water outlet of the filter;
the water inlet of the reverse osmosis device is connected with the water outlet of the cartridge filter, and the water outlet of the reverse osmosis device is connected with the water tank.
The reverse osmosis device mainly comprises the steps of desalting the pretreated produced water further by using a plurality of mediums, activated carbon and ultrafiltration so as to meet the requirements of the produced water and the domestic water. A cartridge filter is arranged in front of the reverse osmosis device. The security filter can prevent large particle impurities in water from entering the reverse osmosis device, and blocks the reverse osmosis membrane of the reverse osmosis device, so that pollution is caused, and the reverse osmosis membrane is damaged.
In an alternative embodiment, the filtering device further comprises a Y-shaped filter, wherein the water inlet of the Y-shaped filter is connected with the water outlet of the water tank, and the water outlet of the Y-shaped filter is connected with the input end of the water pump set. The Y-shaped filter can prevent pollutants from being present in the water tank, so that pure water filtered by the filtering device is polluted in the water tank to corrode the water pump in the water pump set.
In an alternative embodiment, the water mist dust suppression system further comprises a first pressure sensor connected at the water inlet of the filter and a second pressure sensor connected at the water outlet of the filter; and/or the number of the groups of groups,
the water mist dust suppression system also comprises a third pressure sensor arranged at the water inlet of the reverse osmosis device and a fourth pressure sensor arranged at the water outlet of the reverse osmosis device; and/or the number of the groups of groups,
the water mist dust suppression system further comprises a fifth pressure sensor arranged at the output end of the water pump set.
In an alternative embodiment, the water mist head includes:
the spray box is connected with the output end of the water pump group;
and the spray head is connected with the spray box.
In an alternative embodiment, the water mist dust suppression system further comprises:
a liquid level sensor disposed within the tank;
the input end of the water outlet valve is connected with the water outlet of the water tank, the output end of the water outlet valve is connected with the water pump group, and the liquid level sensor and the water outlet valve are respectively connected with the controller in a communication way.
In this embodiment, the water mist dust suppression system further comprises an electromagnetic valve, wherein the input end of the electromagnetic valve is connected with the output end of the water pump set, and the output end of the electromagnetic valve is connected with the water inlet of the water mist spray head. The electromagnetic valve is in communication connection with the controller and can supply water to different areas under the control of the controller.
The water mist dust suppression system comprises at least two water mist nozzle groups. Each water mist head group comprises water mist heads which are connected in series and/or at least two water mist heads which are connected in parallel. An electromagnetic valve is connected between each water mist nozzle group and the water pump group. Each water mist head group is suitable for suppressing dust in one area.
When dust suppression is needed in any area, the controller can open the corresponding electromagnetic valve, so that the water mist spray nozzle group arranged in the area sprays water mist and suppresses the dust in the area.
In an alternative embodiment, the water mist dust suppression system further comprises:
the first pipeline is connected between the water pump group and the water mist spray head;
a second pipeline connected with the first pipeline;
and a drain valve disposed in the second line.
The drain valve can be opened in winter or other times when the water mist dust suppression system is not used, and water in the water mist dust suppression system is drained, so that the service life of the water mist dust suppression system is prolonged. The drain valve is preferably arranged on the second pipeline, the second pipeline is connected to the tail end of the first pipeline, and the tail end of the first pipeline is lower than the starting end of the first pipeline in height, so that the water residue in the water mist dust suppression system can be reduced by arranging the drain valve at the tail end of the first pipeline.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 schematically illustrates a water mist dust suppression system of an embodiment of the utility model;
FIG. 2 is an enlarged view of the water mist dust suppression system of FIG. 1 at the water pump set;
fig. 3 is an enlarged view of the water mist dust suppression system of fig. 1 at the water mist head.
Reference numerals illustrate:
1. a water pump set; 101. a water pump; 2. a water mist spray head; 201. a spray tank; 202. a spray head; 203. an electromagnetic valve; 3. a raw water pump; 401. a filter; 402. a cartridge filter; 403. a reverse osmosis device; 404. a Y-type filter; 5. a water tank; 501. a liquid level sensor; 601. a first pressure sensor; 602. a second pressure sensor; 603. a third pressure sensor; 604. a fourth pressure sensor; 605. a fifth pressure sensor; 7. a water outlet valve; 801. a first pipeline; 802. a second pipeline; 803. and (3) a drainage valve.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. 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.
Embodiments of the present utility model are described below with reference to fig. 1 to 3.
According to an embodiment of the present utility model, there is provided a water mist dust suppression system comprising a water pump set 1, a water mist head 2 and a controller. Wherein the water pump group 1 comprises at least two water pumps 101 connected in series with each other and/or at least two water pumps 101 connected in parallel with each other. The input of the water pump set 1 is adapted to be connected to a water source. The water inlet of the water mist nozzle 2 is connected with the output end of the water pump group 1. The water pumps 101 of the water pump group 1 are all in communication connection with the controller.
As shown in fig. 2, two water pumps 101 are connected in series, that is, the output end of the former water pump 101 is connected to the input end of the latter water pump 101, and two water pumps 101 are connected in parallel, that is, the output ends of a plurality of water pumps 101 are connected in one place along the water flow direction. The controller may include a programmable logic control unit (e.g., a PLC or CPU), a memory, and electronic components coupled to the programmable logic control unit, etc., as is well known to those skilled in the art and will not be described in detail herein.
The water mist dust suppression system can pump water to the water mist through the water pump group 1, so that water mist is generated, dust suppression is performed through the water mist, and the water mist dust suppression system has the advantages of small water consumption, obvious dust suppression effect and difficulty in secondary pollution. When the water demand of the water mist dust suppression system is large, for example, the area of a place needing dust suppression is large, the controller can control the water pumps 101 which are connected in parallel to supply water to the water mist spray heads 2 together, so that the water quantity released by the water mist dust suppression system is improved, and the quantity of the started water pumps 101 can be adjusted according to the water demand. When the water pressure of the water mist dust suppression system is large, for example, when the position needing dust suppression is far away, the controller can control the water pumps 101 which are mutually connected in series in the water pump group 1 to supply water to the water mist spray heads 2 together, so that the water pressure of the water mist dust suppression system is improved, and water is pumped to the position far away. The number of water pumps 101 to be turned on can be adjusted according to the required water pressure.
Therefore, the water mist dust suppression system disclosed by the utility model can be suitable for dust suppression in places with various ranges or distances, and is wide in application range.
In one embodiment, the water pump 101 within the water pump set 1 is preferably a high pressure water pump 101, e.g. the water pump 101 is a centrifugal pump and/or a plunger pump. When the water pump 101 is selected as a centrifugal pump, the water mist dust suppression system has a large water pressure. When the water pump 101 is selected as a plunger pump, the water flow rate of the water mist dust suppression system can be made larger. In an embodiment not shown, the plurality of water pumps 101 connected in series are plunger pumps, so that a smaller number of water pumps 101 can meet the water pressure requirement of the dust suppression area. The plurality of water pumps 101 connected in parallel with each other are centrifugal pumps. A smaller number of water pumps 101 is ensured to be able to meet the water demand of the area to be dust suppressed.
The input of the water pump set 1 may alternatively be connected directly to a water source. Preferably, in one embodiment, the water mist dust suppression system further comprises a raw water pump 3, a filter device and a water tank 5. Wherein the input of the raw water pump 3 is adapted to be connected to a water source. The water inlet of the filtering device is connected with the output end of the raw water pump 3. The water tank 5 is connected with the water outlet of the filtering device. The input end of the water pump group 1 is connected with the water outlet of the water tank 5.
Through such setting, the water in the water source can be filtered into pure water by the filter equipment, and then enter into the water pump set 1, thereby avoided corroding the water pump 101 in the water pump set 1 because of the quality of water source department is relatively poor, lead to shortening the life of water smoke dust suppression system.
In one embodiment, the filtering means comprises a filter 401. The water inlet of the filter 401 is connected with the output end of the raw water pump 3, and the water outlet of the filter 401 is connected with the water inlet of the water tank 5. In a preferred embodiment, the filtration device further comprises a cartridge filter 402 and a reverse osmosis device 403. The water inlet of the cartridge filter 402 is connected to the water outlet of the filter 401. The water inlet of the reverse osmosis device 403 is connected to the water outlet of the cartridge filter 402. The water outlet of the reverse osmosis device 403 is connected to the water tank 5.
The reverse osmosis device 403 is mainly used for further desalting the pretreated produced water by multi-media, activated carbon and ultrafiltration so as to meet the requirements of the produced water and the domestic water. A cartridge filter 402 is provided before the reverse osmosis unit 403. The cartridge filter 402 can prevent large-particle impurities in water from entering the reverse osmosis device 403, blocking the reverse osmosis membrane of the reverse osmosis device 403, and causing pollution, thereby damaging the reverse osmosis membrane.
In one embodiment, the filtering device further comprises a Y-shaped filter 404, wherein the water inlet of the Y-shaped filter 404 is connected with the water outlet of the water tank 5, and the water outlet of the Y-shaped filter 404 is connected with the input end of the water pump set 1. The Y-filter 404 can prevent the water tank 5 from being contaminated, so that pure water filtered by the filtering device is contaminated in the water tank 5 and corrodes the water pump 101 in the water pump unit 1.
In one embodiment, the water mist dust suppression system further comprises a first pressure sensor 601 connected at the water inlet of the filter 401 and a second pressure sensor 602 connected at the water outlet of the filter 401; and/or the number of the groups of groups,
the water mist dust suppression system further comprises a third pressure sensor 603 arranged at the water inlet of the reverse osmosis device 403 and a fourth pressure sensor 604 arranged at the water outlet of the reverse osmosis device 403; and/or the number of the groups of groups,
the mist dust suppression system further comprises a fifth pressure sensor 605 arranged at the output of the water pump set 1.
In one embodiment, the water mist head 2 includes a spray tank 201 and a head 202. The spray tank 201 is connected to the output of the water pump unit 1. Spray head 202 is connected to spray tank 201. The water generated at the output end of the water pump set 1 can enter the spray tank 201 first and then be released through the spray head 202. The spray head 202 is preferably a fine mist spray head 2 to assist in enhancing the dust suppression effect of the mist dust suppression system. Preferably, in this embodiment, the water mist dust suppression system further includes a solenoid valve 203, a water inlet of the solenoid valve 203 is connected to an output end of the water pump set 1, and a water outlet of the solenoid valve 203 is connected to a water inlet of the water mist nozzle 2. The solenoid valve 203 is communicatively connected to the controller and is capable of supplying water to different areas under the control of the controller.
Preferably, as shown in fig. 3, the mist dust suppression system comprises at least two mist nozzle groups. Each water mist head group comprises water mist heads 2 connected in series with each other and/or at least two water mist heads 2 connected in parallel with each other. A solenoid valve 203 is connected between each water mist head group and the water pump group 1. Each water mist head group is suitable for suppressing dust in one area, and when dust suppression is needed in any area, the controller can open the corresponding electromagnetic valve 203 to enable the water mist head group arranged in the area to spray water mist and suppress dust in the area.
In one embodiment, the water mist dust suppression system further comprises a liquid level sensor 501 and a water outlet valve 7. Wherein the level sensor 501 is arranged in the water tank 5. The input end of the water outlet valve 7 is connected with the water outlet of the water tank 5, and the output end is connected with the water pump set 1. The liquid level sensor 501 and the water outlet valve 7 are respectively in communication connection with a controller. By so doing, when the water level in the water tank 5 is too low, the controller can control the water outlet valve 7 to switch to the off state according to the detection result of the liquid level sensor 501, stopping the supply of water to the outside.
In one embodiment, the mist dust suppression system further comprises a first line 801, a second line 802, and a drain valve 803. Wherein the first pipeline 801 is connected between the water pump set 1 and the water mist head 2. The second line 802 is connected to the first line 801. A drain valve 803 is disposed in the second conduit 802. The drain valve 803 can be opened and drained of water from the mist dust suppression system during winter or other times when the mist dust suppression system is not in use, helping to extend the useful life of the mist dust suppression system. The drain valve 803 is preferably disposed on the second pipeline 802, the second pipeline 802 is connected to the end of the first pipeline 801, and the water mist dust suppression system can reduce water residues by disposing the drain valve 803 at the end of the first pipeline 801 because the end of the first pipeline 801 is lower than the beginning of the first pipeline 801.
In conclusion, the water mist dust suppression system disclosed by the utility model can be suitable for dust suppression in places with various ranges or distances, and is wide in application range.
Although embodiments of the present utility model have been described in connection with the accompanying drawings, various modifications and variations may be made by those skilled in the art without departing from the spirit and scope of the utility model, and such modifications and variations fall within the scope of the utility model as defined by the appended claims.
Claims (10)
1. A water mist dust suppression system, comprising:
the water pump set (1) comprises at least two water pumps (101) which are connected in series and/or at least two water pumps (101) which are connected in parallel, and the input end of the water pump set (1) is suitable for being connected with a water source;
the water inlet of the water mist nozzle (2) is connected with the output end of the water pump group (1);
and the water pumps (101) of the water pump group (1) are all in communication connection with the controller.
2. A water mist dust suppression system according to claim 1, characterized in that the water pump (101) is a centrifugal pump and/or a plunger pump.
3. A water mist dust suppression system according to claim 1 or 2, characterized in that the water mist dust suppression system further comprises:
the input end of the raw water pump (3) is suitable for being connected with a water source;
the water inlet of the filtering device is connected with the output end of the raw water pump (3);
the water tank (5) is connected with the water outlet of the filtering device, and the input end of the water pump set (1) is connected with the water outlet of the water tank (5).
4. A water mist dust suppression system according to claim 3, further comprising:
a liquid level sensor (501) disposed within the water tank (5);
the input end of the water outlet valve (7) is connected with the water outlet of the water tank (5), the output end of the water outlet valve is connected with the water pump set (1), and the liquid level sensor (501) and the water outlet valve (7) are respectively in communication connection with the controller.
5. A mist dust suppression system according to claim 3, characterized in that the filter means comprises a filter (401), a water inlet of the filter (401) being connected to an output of the raw water pump (3), a water outlet of the filter (401) being connected to a water inlet of the water tank (5).
6. The water mist dust suppression system of claim 5 wherein said filter means further comprises:
a cartridge filter (402) having a water inlet connected to a water outlet of the filter (401);
and the water inlet of the reverse osmosis device (403) is connected with the water outlet of the cartridge filter (402), and the water outlet of the reverse osmosis device (403) is connected with the water tank (5).
7. The water mist dust suppression system of claim 6, wherein the filtering device further comprises a Y-filter (404), a water inlet of the Y-filter (404) is connected to a water outlet of the water tank (5), and a water outlet of the Y-filter (404) is connected to an input of the water pump set (1).
8. A water mist dust suppression system according to claim 7, characterized in that the water mist dust suppression system further comprises a first pressure sensor (601) connected at the water inlet of the filter (401) and a second pressure sensor (602) connected at the water outlet of the filter (401); and/or the number of the groups of groups,
the water mist dust suppression system further comprises a third pressure sensor (603) arranged at the water inlet of the reverse osmosis device (403) and a fourth pressure sensor (604) arranged at the water outlet of the reverse osmosis device (403); and/or the number of the groups of groups,
the water mist dust suppression system further comprises a fifth pressure sensor (605) arranged at the output end of the water pump set (1).
9. A water mist dust suppression system according to claim 1 or 2, characterized in that the water mist head (2) comprises:
the spray box (201) is connected with the output end of the water pump group (1);
and a spray head (202) connected to the spray tank (201).
10. A water mist dust suppression system according to claim 1 or 2, characterized in that the water mist dust suppression system further comprises:
a first pipe (801) connected between the water pump unit (1) and the water mist head (2);
-a second conduit (802) connected to said first conduit (801);
a drain valve (803) disposed in the second conduit (802).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321338617.5U CN220142919U (en) | 2023-05-29 | 2023-05-29 | Water mist dust suppression system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321338617.5U CN220142919U (en) | 2023-05-29 | 2023-05-29 | Water mist dust suppression system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220142919U true CN220142919U (en) | 2023-12-08 |
Family
ID=89019880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321338617.5U Active CN220142919U (en) | 2023-05-29 | 2023-05-29 | Water mist dust suppression system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220142919U (en) |
-
2023
- 2023-05-29 CN CN202321338617.5U patent/CN220142919U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109529970B (en) | Experimental platform capable of treating different types of sewage | |
| CN107497740B (en) | Multifunctional aircraft engine cleaning machine | |
| CN205127762U (en) | Anti - washing unit of MBR diaphragm | |
| CN101012074A (en) | Reverse osmosis system for realizing on-line backwashing utilizing reverse osmosis system cleaning device | |
| CN203461892U (en) | Water saving system for reverse osmosis (RO) water purifier | |
| CN220142919U (en) | Water mist dust suppression system | |
| CN201026441Y (en) | Reverse osmosis system implementing on-line reverse wash by using reverse osmosis system cleaning apparatus | |
| CN106007040B (en) | Heavy metal wastewater treatment system and method | |
| CN205275368U (en) | Pure water processing system for NOX falls in short flow single cycle combustion engine | |
| CN203653349U (en) | Domestic RO (Reverse Osmosis) membrane backwashing water purification machine | |
| CN206255928U (en) | A kind of reverse osmosis equipment of use pure water rinsing | |
| CN211847385U (en) | Mine water purification treatment device | |
| CN2344399Y (en) | Multi-stage water-purifying device | |
| CN201785265U (en) | Treatment device for treating trace antimony in domestic drinking water | |
| CN207845311U (en) | A kind of cutting wastewater processing system | |
| CN208152145U (en) | A kind of novel non-negative pressure frequency-changing water supply device | |
| CN217377385U (en) | Vehicle-mounted portable emergency water purifying device | |
| CN206680305U (en) | One kind is used for industry and municipal quality classification water supply integrated apparatus | |
| CN214390780U (en) | Multiple filtration spraying unit | |
| CN110935257B (en) | Horizontal multi-scale spraying haze removing equipment | |
| CN219596114U (en) | Washing tower water recycling system | |
| CN109607683A (en) | A kind of mutual backwashing ultrafiltration device | |
| CN220887236U (en) | Sea water desalting device for offshore booster station | |
| CN217202375U (en) | Desalted water production system | |
| CN219010078U (en) | Waste water recovery system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 100071 11 / F, block B, building 1, yard 6, Automobile Museum East Road, Fengtai District, Beijing Patentee after: Huadian Technology Co.,Ltd. Country or region after: China Address before: 10th Floor, Building B, Huadian Industrial Park, East Road of Automobile Museum, Fengtai District, Beijing Patentee before: HUADIAN HEAVY INDUSTRIES Co.,Ltd. Country or region before: China |