CN203741151U - Washing-cleaning double-purpose sewage treatment system - Google Patents
Washing-cleaning double-purpose sewage treatment system Download PDFInfo
- Publication number
- CN203741151U CN203741151U CN201420069736.XU CN201420069736U CN203741151U CN 203741151 U CN203741151 U CN 203741151U CN 201420069736 U CN201420069736 U CN 201420069736U CN 203741151 U CN203741151 U CN 203741151U
- Authority
- CN
- China
- Prior art keywords
- water
- pump
- water tank
- tank
- pipeline
- 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.)
- Expired - Fee Related
Links
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model discloses a washing-cleaning double-purpose sewage treatment system. The sewage treatment system comprises a transfer water tank, a plunger pump, a two-stage parallel membrane filter system, a water-producing discharge pipe, a water-producing tank and a concentrated water discharge pipe, wherein the transfer water tank is connected with a water inlet pipeline, the plunger pump is connected with a water outlet end of the transfer water tank by a first security filter, the two-stage parallel membrane filter system is connected with a water outlet end of the plunger pump, the water-producing discharge pipe is connected with a water-producing outlet of the two-stage parallel membrane filter system by a water-producing pipeline and the water-producing tank is connected with the water-producing discharge pipe, the concentrated water discharge pipe is connected with a concentrated water outlet of the two-stage parallel membrane filter system by a concentrated water collection pipe, the water-producing tank is also connected with a clean-water tank by a pipeline provided with a manually-operated valve, and the water-producing tank and the clean-water tank are connected with a water outlet end of the plunger pump by the same pipeline on which a flushing pump and a second security filter are arranged; and in addition, a scale inhibitor pump for adding a scale inhibitor into raw water is also mounted between the first security filter and the plunger pump. The sewage treatment system disclosed by the utility model has the advantages of ingenious design and high application value.
Description
Technical field
The utility model relates to a kind of Sewage treatment systems, specifically, relates to one and rushes clear dual-purpose type Sewage treatment systems.
Background technology
For avoiding environmental pollution, industrial sewage must be through discharging after strict processing, high-concentration sewage is all the more so, the sewage producing in oil production process just belongs to one of high-concentration sewage, there is very strong environmental disruption ability, must use professional equipment to process, could discharge until meet national standard.
No matter be in oil production industry, or in other industry, industrial sewage all has some general character conventionally: include a large amount of impurity particles, poisonous and harmful, strongly-acid or strong basicity, the sewage that some special industry produces also has some other characteristic, these sewage characteristics make sewage disposal and trouble thereof, and be difficult to process thoroughly, effect is difficult to improve; Meanwhile, due to the existence of these characteristics, make sewage disposal device be easy to be corroded, damage, be difficult to work-ing life ensure, processing cost is high, has brought great economic pressures to enterprise.
Utility model content
The purpose of this utility model is to provide one to rush clear dual-purpose type Sewage treatment systems, solves that sewage disposal in prior art is difficult to thoroughly, treatment facility holds flimsy problem.
To achieve these goals, the technical solution adopted in the utility model is as follows:
Rush clear dual-purpose type Sewage treatment systems, comprise the transfer water tank that connects inlet channel, the ram pump being connected with the water side of this transfer water tank by the first cartridge filter, the two-stage parallel connection formula membrane filtration system being connected with the water side of this ram pump, the product water discharge spout being connected with the product water output of this two-stage parallel connection formula membrane filtration system by water producing pipe road and the product water tank being connected with this product water discharge spout, the concentrated water discharge pipe being connected with the dense water output of this two-stage parallel connection formula membrane filtration system by dense water collection pipe, described product water tank is also connected with a filtered water tank by a pipeline that manually-operated gate is installed, and this product water tank is also connected with the water side of described ram pump by same pipeline with filtered water tank, and flushing pump and the second cartridge filter are installed on this pipeline, in addition, the Scale inhibitors pump for add Scale inhibitors to former water is also installed between described the first cartridge filter and described ram pump.
Further, described two-stage parallel connection formula membrane filtration system comprises two groups of same end Inlet and outlet water separating and filtering film posts identical and that be connected with the water side of described ram pump respectively, every group includes a recycle pump being connected with the water side of described ram pump, the same end Inlet and outlet water separating and filtering film post being connected with the water side of this recycle pump with at least one with end Inlet and outlet water separating and filtering film post; Described water producing pipe road and dense water collection pipe are all installed on the described upper end with end Inlet and outlet water separating and filtering film post, and described dense water collection pipe one end is connected with described concentrated water discharge pipe, and the other end is connected with the feed-water end of described recycle pump.So, can make dense water repeatedly process, make sewage disposal more thorough.
Pressure abundance when guaranteeing raw water, is also provided with former water topping-up pump on the water side of described transfer water tank.
Meanwhile, between described dense water collection pipe and concentrated water discharge pipe, by-pass valve control is also installed.
Again further, in order better sewage disposal device being cleaned, to avoid equipment to be corroded, on described filtered water tank, chemicals dosing plant to be installed.
Further, produce in water for medicine is fully mixed in, ensure cleaning effect, between the water side of described flushing pump and described filtered water tank, be also connected with internal recycle pipeline, on this internal recycle pipeline, by-pass valve control is installed.
Taking said system as basis, the utility model also provides the control method of the clear dual-purpose type Sewage treatment systems of above-mentioned punching, comprises the following steps:
(1) former water enters transfer water tank, enters the first cartridge filter and carry out contaminant filter under the effect of former water topping-up pump;
(2) Scale inhibitors pump is to add Scale inhibitors from the former water of the first cartridge filter output;
(3) former moisture is two strands, enters respectively two recycle pumps in two-stage parallel connection formula membrane filtration system, then enters corresponding same end Inlet and outlet water separating and filtering film post, completes sewage disposal, produces and produces water and dense water;
(4) described product water enters behind water producing pipe road, and a part passes through to produce directly outer row of water discharge spout, and it is for subsequent use that another part enters product water tank; Described dense water passes back into recycle pump by dense water collection pipe, enters with end Inlet and outlet water separating and filtering film post with from the former water of transfer water tank after mixing, and carries out concentration again, and so circulation, until dense water reaches emission standard;
(5) former water treatment is complete need to clean time, opens flushing pump, and the product water producing in water tank enters respectively two groups with end Inlet and outlet water separating and filtering film posts by two recycle pumps under the effect of flushing pump, and it is carried out to high pressure washing, again produces and produces water and dense water; Wherein produce water and enter product water tank by water producing pipe road, or row directly; Dense water is delivered to concentrated water discharge pipe by dense water collection pipe, directly outer row.
Further, described step (5) can be replaced by the following step:
(a) open the manually-operated gate producing between water tank and filtered water tank, produce water and enter filtered water tank from producing water tank;
(b) chemicals dosing plant in filtered water tank adds cleaning agent to producing in water;
(c) open flushing pump, and open the by-pass valve control on internal recycle pipeline, the product water that contains cleaning agent is circulated between filtered water tank and flushing pump, produce in water until cleaning agent is automatically evenly mixed in;
(d) open high-pressure air operated valve, be mixed with the product water of cleaning agent after the second cartridge filter filters, enter respectively two groups with end Inlet and outlet water separating and filtering film post by two recycle pumps, it is carried out to high pressure cleaning, and produce product water and dense water;
(e) produce water and enter product water tank by water producing pipe road multiparity water discharge spout, or row directly, dense water is delivered to concentrated water discharge pipe by dense water collection pipe, directly outer row.
The utility model adopts two-stage membrane element to carry out sewage disposal simultaneously, to improve the efficiency of sewage disposal, and between the input and output of membrane element, circulating line is set, to realize the processing again of dense water, and product water is sent into product water tank, the cleaning sewage disposal device for follow-up work, again in conjunction with corresponding medicine, both thoroughness and the high efficiency of sewage disposal had been realized, ensure again the degree of cleaning of sewage disposal device, extended the work-ing life of sewage disposal device, also realized the recycling of water resources, avoid the wasting of resources, achieved many things at one stroke.
Compared with prior art, the utlity model has following beneficial effect:
(1) the utility model design is very ingenious, at the beginning of Yuan Shui enters system, just first adopt the first cartridge filter to carry out contaminant filter, avoid the large granular impurity in sewage to enter subsequent processing device and caused structure deteriorate, simultaneously, before carrying out sewage disposal, also add Scale inhibitors, to prevent that sewage is at treatment facility (pipeline, with end Inlet and outlet water separating and filtering film post) middle fouling, the patency of pipeline and the normal work with end Inlet and outlet water separating and filtering film post are ensured, so both avoided sewage disposal device damage, ensure again the normal work of equipment, kill two birds with one stone.
(2) the utility model adopts the same end Inlet and outlet water separating and filtering film post of two groups of parallel connections to carry out sewage disposal simultaneously, and corresponding circulating line is set, make the dense water of processing rear generation can carry out easily secondary treatment, to ensure the thoroughness of sewage disposal, the product water producing is collected and is entered product water tank, for follow-up clean to equipment, both realized the recycling of water resources, the problem of having avoided again equipment to be corroded.
(3) the utility model is provided with flushing and two kinds of equipment cleaning modes of cleaning, and utilization product water is realized the thorough of equipment cleaned in conjunction with sanitising agent, and flushing and cleaning can be selected one according to practical situation, also can first rinse, and rear cleaning, two combine; Rinse and the combination of cleaning, can effectively make the source of pollution that are attached on sewage disposal device inwall come off and get rid of, cleaning effect is better.
(4) in the utility model; rinse and clean two kinds of modes and share a pipeline; both provided cost savings; simplify again installation sequence; also save installing space; the second cartridge filter being arranged on this pipeline more can filter the mixed solution that comes self-produced water tank and filtered water tank, avoids impurity particle to enter with causing structure deteriorate in end Inlet and outlet water separating and filtering film post, makes equipment obtain maltilevel security protection.
(5) the utility model has been realized and has been produced circulating of water and sanitising agent by a pipeline dexterously between flushing pump and filtered water tank, and utilize this self-circulation that sanitising agent is dissolved in automatically, fully and produce in water, thereby ensure clean dynamics and cleaning efficiency to follow-up pipeline and equipment, obtained powerful guarantee the work-ing life of equipment.
(6) the utility model is in realizing sewage disposal, also realize the guarantee to treatment facility, saved water resources simultaneously, avoided the wasting of resources, its overall performance technology of the same type more of the same trade has fairly obvious advantage, has very high practical value and using value.
Brief description of the drawings
Fig. 1 is construction schematic diagram of the present utility model.
Fig. 2 is the structural representation with end Inlet and outlet water separating and filtering film post in the utility model.
In above-mentioned accompanying drawing, the component names that Reference numeral is corresponding is as follows:
1-transfer water tank, the former water topping-up pump of 2-, 3-the first cartridge filter, 4-Scale inhibitors pump, 5-ram pump, 6-recycle pump, 7-is with end Inlet and outlet water separating and filtering film post, 8-water producing pipe road, the dense water collection pipe of 9-, 10-produces water discharge spout, 11-concentrated water discharge pipe, and 12-produces water tank, 13-filtered water tank, 14-flushing pump, 15-the second cartridge filter, 16-manually-operated gate, 17-high-pressure air operated valve, 18-internal recycle pipeline.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail, and embodiment of the present utility model includes but not limited to the following example.
Embodiment
The technology of the utility model taking application number as 201310696565.3 is basis, belongs to the utilisation technology of this technology.In the utility model, so-called former water, refers to the waste water of the unprocessed mistake that contains impurity or pollutent; The so-called water that produces, refers to former water clean water after treatment, or reaches the discharge water of discharging standards; Dense water refer to former water at least process once after other mixing waters except product water.
As shown in Figure 1, flushing dual-purpose formula Sewage treatment systems, mainly comprises water inlet system, two-stage parallel connection formula membrane filtration system, blowdown system and cleaning system.
Specifically, water inlet system mainly comprises the transfer water tank 1 connecting by pipeline successively, former water topping-up pump 2, the first cartridge filter 3 and ram pump 5, and is connected to the Scale inhibitors pump 4 on ram pump feed-water end.In addition, between each equipment, as required, be also suitably provided with by-pass valve control.Described former water topping-up pump 2, for former water is carried out to preliminary supercharging, makes it have rational pressure and keeps constant flow velocity to flow backward; The first cartridge filter 3 is for former water is carried out to contaminant filter, and filtering wherein may cause to follow-up equipment the macrobead type impurity of damage, ensures the use safety of equipment; Scale inhibitors pump 4 is for pumping into Scale inhibitors to former water, prevents from source of pollution fouling on the inwall of pipeline or other equipment of containing in former water from causing line clogging, and equipment cannot normally move; Ram pump 5, for former water is carried out to supercharging again, is realized former water high pressure and is entered two-stage parallel connection formula membrane filtration system, completes sewage disposal.
Two-stage parallel connection formula membrane filtration system mainly comprise two groups identical with end Inlet and outlet water separating and filtering film post 7, two recycle pumps 6, two water producing pipe roads 8 and two dense water collection pipes 9.In each group, can adjust according to actual needs with the quantity of end Inlet and outlet water separating and filtering film post, in the present embodiment, form one group by 30 with the parallel connection of end Inlet and outlet water separating and filtering film post; Two recycle pumps, two water producing pipe roads and two dense water collection pipes are corresponding one by one with end Inlet and outlet water separating and filtering film post with two groups respectively.Wherein, the feed-water end of recycle pump 6 is connected with the water side of ram pump 5 by pipeline, and its water side connects respectively each former water inlet with end Inlet and outlet water separating and filtering film post 7; 8 one end, water producing pipe road connect interior on the same group each product water out with end Inlet and outlet water separating and filtering film post 7, and the other end is connected with the product water discharge spout 10 in blowdown system; One end of dense water collection pipe 9 is connected with the feed-water end of internal circulation pump 6 on the same group, and the other end is connected with the concentrated water discharge pipe 11 in blowdown system; For cost-saving, two groups are finally connected to and are produced water discharge spout 10 by same water producing pipe road 8 with end Inlet and outlet water separating and filtering film post, are also connected to concentrated water discharge pipe 11 by same dense water collection pipe 9, specifically as shown in Figure 1.For the dense water that does not meet emission standard, directly be back to recycle pump 6, in entering with end Inlet and outlet water separating and filtering film post 7 together with former water from transfer water tank 1, carry out secondary treatment, according to actual needs, even can carry out three times, four times and process, until dense water reaches after emission standard, just be delivered to concentrated water discharge pipe and arrange outward.
In the blowdown system being formed by product water discharge spout 10 and concentrated water discharge pipe 11, the water side of producing water discharge spout 10 is directly connected to produces water tank 12, the product water of discharging with end Inlet and outlet water separating and filtering film post 7 is transported to and produces water tank 12, for follow-up flushing and the cleaning of whole equipment, so just change the poor problem of cleaning effect that prior art is directly used dense water cleaning equipment to cause, also realized the second stage employ of producing water simultaneously, make the utilization ratio of producing water obtain effective raising, avoid water resource waste, also without introducing specially outside clean water, time saving and energy saving, cost-saving, achieve many things at one stroke.
In the utility model, cleaning system mainly comprise two portions: washing unit and flushing arrangement.Wherein, washing unit comprises filtered water tank 13 and the second cartridge filter 15, and both connect by pipeline, and meanwhile, the water side of the second cartridge filter 15 is connected with the water side of ram pump 5 by pipeline.On the pipeline between the second cartridge filter 15 and ram pump 5, high-pressure air operated valve 17 is installed, while cleaning for improving, the power of liquid, guarantees cleaning effect.Flushing arrangement comprises product water tank 12 and flushing pump 14, wherein flushing pump 14 is arranged on the pipeline between filtered water tank 13 and the second cartridge filter 15, and be also connected with internal recycle pipeline 18 between the water side of flushing pump 14 and filtered water tank 13, on this internal recycle pipeline 18, by-pass valve control is installed.Meanwhile, produce between water tank 12 and filtered water tank 13 and be also connected with pipeline, manually-operated gate 16 is installed on pipeline.
In addition, between each equipment of the present utility model, as required, corresponding by-pass valve control is also suitably installed, in order to ensure the normal realization of the utility model function.The setting of by-pass valve control, belongs to routine techniques in this area, in the utility model, does not describe in detail.In this technology, because cleaning is not day-to-day work, off time is longer, therefore chemicals dosing plant is mainly used in depositing medicine, can adopt Automatic Dosing mode as for dosing method, also can adopt artificial dosing method, even can directly cleaning agent be positioned in filtered water tank, and chemicals dosing plant belongs to conventional products, this technology just no longer describes in detail this.
While carrying out sewage disposal, export from transfer water tank 1 etc. pending former water, first pass through former water topping-up pump 2 superchargings, then carry out contaminant filter by the first cartridge filter 3, in former water, add Scale inhibitors by Scale inhibitors pump 4 afterwards, and after the supercharging again of ram pump 5, enter two-stage parallel connection formula membrane filtration system.
After former water arrives two-stage parallel connection formula membrane filtration system, first arrive recycle pump 6, then enter with carrying out sewage disposal in end Inlet and outlet water separating and filtering film post 7, afterwards, arrive and produce water discharge spout 10 through water producing pipe road 8 from the product water of the product water output output with end Inlet and outlet water separating and filtering film post 7, then send into and produce water tank 12, or row directly; Dense water is delivered to the feed-water end of recycle pump 6 by dense water collection pipe 9, with together with former water from transfer water tank 1, again enter with processing among end Inlet and outlet water separating and filtering film post 7, so circulation, until dense water meets after discharging standards, be delivered to concentrated water discharge pipe 11 by dense water collection pipe 9, then outer row.
Need to rinse time, open and produce the by-pass valve control on pipeline between water tank 12 and flushing pump 14, and second high-pressure air operated valve 17 between cartridge filter 15 and recycle pump 6, produce water after flushing pump 14 and the second cartridge filter 15, two recycle pumps 6 from two-stage parallel connection formula membrane filtration system enter two groups with among end Inlet and outlet water separating and filtering film post 7, it is carried out to high pressure washing, the source of pollution that are attached to on end Inlet and outlet water separating and filtering film column wall are come off, discharge from concentrated water discharge pipe 11 with dense water, produce water according to circumstances, directly outer row, also can be transported to again product water tank for subsequent use.
And need to clean time, if water shortage in filtered water tank is opened manually-operated gate 16, the product water that makes to produce in water tank 12 enters filtered water tank 13, make-up water source, if water yield abundance is directly opened chemicals dosing plant, adds cleaning agent in filtered water tank 13; Then, the product water that is mixed with cleaning agent is exported from filtered water tank 13, flows back to filtered water tank 13 after flushing pump 14 again, and so circulation several times, makes cleaning agent in flow process, fully and is equably dissolved in and produces in water, generally circulates 3 to 5 times.After medicament to be cleaned is fully dissolved in and produces among water, open the second security personnel filter 15 and recycle pump 6 between high-pressure air operated valve 17, the product water that is mixed with cleaning agent enters respectively two groups with among end Inlet and outlet water separating and filtering film post 7 by two recycle pumps 6, it is cleaned, finally produce the direct outer product water tank 12 of arranging or be transmitted back to of water, dense water is direct outer row.
It should be noted that, no matter be flushing process or cleaning process, its for be not only with end Inlet and outlet water separating and filtering film post, also comprise other equipment that produce current warp, as pipeline, flushing pump, high-pressure air operated valve, recycle pump etc., therefore, after flushing and cleaning two processes, whole Sewage treatment systems has all obtained clean thoroughly, for reliable guarantee is provided its work-ing life.
Above-described embodiment is only preferred embodiment of the present utility model; the not restriction to the utility model protection domain; in every case adopt principle of design of the present utility model, and carry out non-creativeness work on this basis and the variation made, within all should belonging to protection domain of the present utility model.
Claims (6)
1. rush clear dual-purpose type Sewage treatment systems, it is characterized in that, comprise the transfer water tank (1) that connects inlet channel, the ram pump (5) being connected with the water side of this transfer water tank (1) by the first cartridge filter (3), the two-stage parallel connection formula membrane filtration system being connected with the water side of this ram pump (5), the product water discharge spout (10) being connected with the product water output of this two-stage parallel connection formula membrane filtration system by water producing pipe road (8) and the product water tank (12) being connected with this product water discharge spout (10), the concentrated water discharge pipe (11) being connected with the dense water output of this two-stage parallel connection formula membrane filtration system by dense water collection pipe (9), described product water tank (12) is also connected with a filtered water tank (13) by a pipeline that manually-operated gate (16) is installed, and this product water tank (12) is also connected with the water side of described ram pump (5) by same pipeline with filtered water tank (13), and flushing pump (14) and the second cartridge filter (15) are installed on this pipeline, in addition, the Scale inhibitors pump (4) for add Scale inhibitors to former water is also installed between described the first cartridge filter (3) and described ram pump (5).
2. the clear dual-purpose type Sewage treatment systems of punching according to claim 1, it is characterized in that, described two-stage parallel connection formula membrane filtration system comprises two groups of same end Inlet and outlet water separating and filtering film posts identical and that be connected with the water side of described ram pump (5) respectively, every group includes a recycle pump (6) being connected with the water side of described ram pump (5) with end Inlet and outlet water separating and filtering film post, with at least one same end Inlet and outlet water separating and filtering film post (7) being connected with the water side of this recycle pump (6); Described water producing pipe road (8) and dense water collection pipe (9) are all installed on the described upper end with end Inlet and outlet water separating and filtering film post (7), and described dense water collection pipe (9) one end is connected with described concentrated water discharge pipe (11) respectively, and the other end is connected with the feed-water end of described recycle pump (6).
3. the clear dual-purpose type Sewage treatment systems of punching according to claim 2, is characterized in that, former water topping-up pump (2) is also installed on the water side of described transfer water tank (1).
4. the clear dual-purpose type Sewage treatment systems of punching according to claim 3, is characterized in that, between described dense water collection pipe (9) and concentrated water discharge pipe (11), by-pass valve control is also installed.
5. the clear dual-purpose type Sewage treatment systems of punching according to claim 4, is characterized in that, described filtered water tank is provided with chemicals dosing plant on (13).
6. the clear dual-purpose type Sewage treatment systems of punching according to claim 5, it is characterized in that, between the water side of described flushing pump (14) and described filtered water tank (13), be also connected with internal recycle pipeline (18), on this internal recycle pipeline (18), by-pass valve control be installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420069736.XU CN203741151U (en) | 2014-02-18 | 2014-02-18 | Washing-cleaning double-purpose sewage treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420069736.XU CN203741151U (en) | 2014-02-18 | 2014-02-18 | Washing-cleaning double-purpose sewage treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203741151U true CN203741151U (en) | 2014-07-30 |
Family
ID=51340978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420069736.XU Expired - Fee Related CN203741151U (en) | 2014-02-18 | 2014-02-18 | Washing-cleaning double-purpose sewage treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203741151U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103755078A (en) * | 2014-02-18 | 2014-04-30 | 成都美富特膜科技有限公司 | Washing and cleaning dual-purpose sewage treatment system and control method thereof |
| CN113430980A (en) * | 2021-08-11 | 2021-09-24 | 徐州徐工环境技术有限公司 | Washing and sweeping vehicle with sewage recycling device and washing method |
| CN113526710A (en) * | 2021-08-11 | 2021-10-22 | 徐州徐工环境技术有限公司 | Vehicular sewage cyclic utilization device |
-
2014
- 2014-02-18 CN CN201420069736.XU patent/CN203741151U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103755078A (en) * | 2014-02-18 | 2014-04-30 | 成都美富特膜科技有限公司 | Washing and cleaning dual-purpose sewage treatment system and control method thereof |
| CN103755078B (en) * | 2014-02-18 | 2016-03-30 | 成都美富特膜科技有限公司 | Rush clear dual-purpose type Sewage treatment systems and control method thereof |
| CN113430980A (en) * | 2021-08-11 | 2021-09-24 | 徐州徐工环境技术有限公司 | Washing and sweeping vehicle with sewage recycling device and washing method |
| CN113526710A (en) * | 2021-08-11 | 2021-10-22 | 徐州徐工环境技术有限公司 | Vehicular sewage cyclic utilization device |
| WO2023015684A1 (en) * | 2021-08-11 | 2023-02-16 | 徐州徐工环境技术有限公司 | Washing and sweeping vehicle having sewage recycling device, and cleaning method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204939112U (en) | A kind of waste disposal plant | |
| CN203741151U (en) | Washing-cleaning double-purpose sewage treatment system | |
| CN101012074B (en) | Reverse osmosis system for realizing on-line backwashing utilizing reverse osmosis system cleaning device | |
| CN103755078B (en) | Rush clear dual-purpose type Sewage treatment systems and control method thereof | |
| CN201026441Y (en) | Reverse osmosis system implementing on-line reverse wash by using reverse osmosis system cleaning apparatus | |
| CN213803298U (en) | Integrated sewage reuse treatment device | |
| CN202101561U (en) | Circulatory purification cooling system for electric smelting furnace | |
| CN103086542A (en) | Recycling process and system for wooden activated carbon industrial wastewater | |
| CN206868771U (en) | One kind is used for methanol-to-olefins Wastewater Stripping Tower off-line cleaning device | |
| CN210928624U (en) | Biogas slurry filtering and irrigating device | |
| CN208454690U (en) | Modularization automatic processing equipment | |
| CN207091155U (en) | A kind of biogas slurry utilization of wastewater resource system | |
| CN112875804A (en) | Process for reducing ultrafiltration self-water utilization rate and improving water yield recovery rate | |
| CN207845311U (en) | A kind of cutting wastewater processing system | |
| CN201195068Y (en) | Water-saving device for xylose manufacturing process | |
| CN216703441U (en) | Low-emission wastewater recovery system | |
| CN205222850U (en) | Industrial waste water retrieves cyclic utilization system | |
| CN204714565U (en) | A kind of water treatment device | |
| CN202379832U (en) | Device for sewage treatment | |
| CN110651583A (en) | Biogas slurry filtering and irrigating device | |
| CN203625176U (en) | Offset printing ink sewage treatment system | |
| CN205222895U (en) | Environmental protection sewage treatment device | |
| CN205419939U (en) | Chemical industry waste liquid classification recovery device | |
| CN205258083U (en) | Unpowered reverse osmosis waste water recycling device | |
| CN204815829U (en) | Online filter of liquid |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140730 Termination date: 20180218 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |