CN205099413U - Reverse osmosis water treatment equipment - Google Patents

Reverse osmosis water treatment equipment Download PDF

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Publication number
CN205099413U
CN205099413U CN201520729267.4U CN201520729267U CN205099413U CN 205099413 U CN205099413 U CN 205099413U CN 201520729267 U CN201520729267 U CN 201520729267U CN 205099413 U CN205099413 U CN 205099413U
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China
Prior art keywords
valve
water
reverse osmosis
cleaning
pressure pump
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Expired - Fee Related
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CN201520729267.4U
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Chinese (zh)
Inventor
王敏
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Guangdong Tongyuan Environmental Technology Co Ltd
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Guangdong Tongyuan Environmental Technology Co Ltd
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Priority to CN201520729267.4U priority Critical patent/CN205099413U/en
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Abstract

The utility model discloses a reverse osmosis water treatment equipment, include: the raw water valve connected in order, raw water pump, earlier stage pretreatment systems, first high -pressure pump and reverse osmosis treatment system to and, a solution tank and a thick water tank, still include: cleaning system, washing water intaking valve, first three -way valve, second three -way valve and the 2nd thick water tank, solution tank is through rinsing water intaking valve intercommunication cleaning system, and cleaning system's play water end (W. E. ) feeds through first high -pressure pump, and solution tank and cleaning system are connected respectively through first three -way valve to the clear water export of reverse osmosis treatment system, and a thick water tank and the 2nd thick water tank are connected respectively through the second three -way valve to the dense water export of reverse osmosis treatment system. The utility model discloses first three -way valve and second three -way valve are connected respectively in clear water export and the export of dense water in the reverse osmosis treatment system, the washing that utilizes clear water that solution tank stored and cleaning system to accomplish the reverse osmosis treatment system, and device simple structure reduces the washing cost to can realize good cleaning performance.

Description

A kind of reverse osmosis purified water treatment facility
Technical field
The utility model belongs to technical field of sewage, specifically, relates to a kind of reverse osmosis purified water treatment facility.
Background technology
Reverse osmosis water purifying plant utilizes the membrane separation technique of reverse osmosis treatment system, supports the use with preposition pretreatment system; Utilize the pressurization of high-pressure pump, retaining of reverse osmosis membrane, effectively to remove in water the impurity such as dissolved solids, organism, colloid, microorganism and bacterium.Have applied range, activeization degree high, take up an area less, the premium properties such as energy consumption is low, effluent quality is good.Reverse osmosis equipment is after normal operation for some time, the dirt that reverse osmosis treatment system can be subject to suspended matter or the indissoluble material that may exist in feedwater is blocked up, and modal in these dirty stifled things is calcium carbonate scale, calcium sulfate scale, metal oxide dirt, siliceous deposits thing and organic or biogenic sediment.Under normal circumstances, the type of blocking up thing according to dirt is needed to adopt different chemicals to clean reverse osmosis treatment system.Current reverse osmosis purified water treatment facility generally completes cleaning by independent a set of purpose-built washing equipment, and cleaning equipment is connected with reverse osmosis treatment system by many pipelines, adopts more external pipeline and joint, complex structure.
Summary of the invention
In view of this, it is simple that technical problem to be solved in the utility model there is provided a kind of structure, and the clear water utilizing reverse osmosis to produce realizes the reverse osmosis purified water treatment facility of on-line cleaning.
In order to solve the problems of the technologies described above, the utility model discloses a kind of reverse osmosis purified water treatment facility, comprise: the former penstock connected in turn, raw water pump, in earlier stage pretreatment system, the first high-pressure pump and reverse osmosis treatment system, and, filtered water tank and the first dense water tank; Also comprise: cleaning system, cleaning water intaking valve, the first T-valve, the second T-valve and the second dense water tank; Filtered water tank is communicated with cleaning system by cleaning water intaking valve, the water side of cleaning system is communicated with the first high-pressure pump, the clear water output of reverse osmosis treatment system connects filtered water tank and cleaning system respectively by the first T-valve, and the dense water out of reverse osmosis treatment system connects the first dense water tank and the second dense water tank respectively by the second T-valve.
Wherein in a preferred version, also comprise: the second high-pressure pump, the 3rd T-valve and the 4th T-valve, the second high-pressure pump is connected between the 4th T-valve and the first high-pressure pump, and the 4th T-valve also connects filtered water tank and the first T-valve respectively; 3rd T-valve connects the second T-valve, the first dense water tank and the first high-pressure pump respectively.
Wherein in a preferred version, reverse osmosis treatment system comprises many group reverse osmosis membranes and multiple water intaking valve, the number of water intaking valve is identical with the group number of reverse osmosis membrane, and each water intaking valve controls the water purification of one group of reverse osmosis membrane, and multiple water intaking valve is communicated with the first high-pressure pump respectively.
Wherein in a preferred version, early stage, pretreatment system comprised the more medium filter, activated charcoal filter and the ion water softener that connect in turn; Raw water pump connects more medium filter, and ion water softener connects the first high-pressure pump.
Wherein in a preferred version, cleaning system comprises the Scatula, cleaning cartridge filter, scavenging pump and the cartridge filter that connect successively; Filtered water tank is communicated with Scatula by cleaning water intaking valve; Cartridge filter is communicated with the first high-pressure pump; The clear water output of reverse osmosis treatment system connects Scatula by the first T-valve.
Wherein in a preferred version, cleaning system also comprises the thermometer, temperature controller and the well heater that connect successively, and the probe of thermometer is located in Scatula; The heating rod of well heater is located in Scatula.
Wherein in a preferred version, cleaning system also comprises flowrate control valve, and flowrate control valve is connected between Scatula and cleaning cartridge filter.
Wherein in a preferred version, cleaning system also comprises low liquid level pump guard's valve, and low liquid level pump guard's valve is connected between Scatula and scavenging pump.
Wherein in a preferred version, low liquid level pump guard's valve is liquid level relay.
Compared with prior art, the utility model can obtain and comprise following technique effect:
1) the utility model connects the first T-valve and the second T-valve respectively at the clear water output of reverse osmosis treatment system and dense water out, the clear water utilizing filtered water tank to store and cleaning system complete the cleaning of reverse osmosis treatment system, apparatus structure is simple, reduce cleaning cost, and good cleaning performance can be realized.
2) the utility model connects the 4th T-valve between the first T-valve and filtered water tank, the 3rd T-valve is connected, by the effluent quality regulating the 3rd T-valve and the 4th T-valve effectively can control reverse osmosis purified water treatment facility between the second T-valve and the first dense water tank.
3) the utility model utilizes each water intaking valve to control the mode of one group of reverse osmosis membrane, when wherein one group or two groups of reverse osmosis membranes blocked time, only need to open water intaking valve accordingly, cleaning system is utilized to complete the cleaning of corresponding reverse osmosis membrane, as long as avoid traditional wherein one group of reverse osmosis membrane blocked, all reverse osmosis membranes carry out the mode of cleaning all simultaneously, save cleaning resource, avoid the generation of a large amount of Cleaning Wastewater.
4), while stating effect in realization, in preferred version of the present utility model, also utilize pretreatment system in earlier stage tentatively to filter and water demineralization former water successively, ensure the high quality producing water.
5) in the utility model, the character of thing is blocked up according to dirt, open cleaning water intaking valve, the clear water of filtered water tank is imported in Scatula, in Scatula, completes the configuration of chemical, afterwards under the effect of the first high-pressure pump, chemical is conveyed in reverse osmosis treatment system and cleans, also select whether to heat according to the character of the chemical of configuration, to accelerate the configuration of chemical, improve cleaning efficiency.
Certainly, implement arbitrary product of the present utility model must not necessarily need to reach above-described all technique effects simultaneously.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide further understanding of the present utility model, forms a part of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the schematic diagram of reverse osmosis purified water treatment facility in the utility model embodiment;
Fig. 2 is the front view of reverse osmosis treatment system in the utility model embodiment;
Fig. 3 is the vertical view of reverse osmosis treatment system in the utility model embodiment;
Fig. 4 is the left view of the reverse osmosis treatment system in the utility model embodiment;
Fig. 5 is the reverse osmosis treatment system right view in the utility model embodiment.
101, former penstock; 102, water intaking valve is cleaned; 103, the 4th T-valve; 104, the 3rd T-valve; 105, the first T-valve; 106, the second T-valve; 107, flowrate control valve; 201, the first water intaking valve; 202, the second water intaking valve; 203, the 3rd water intaking valve; 204, the 4th water intaking valve; 205, the first high-pressure pump; 206, the second high-pressure pump; 207, the first vacuum breaker; 208, the first stopping valve; 209, the second stopping valve; 210, the second vacuum breaker; 211, clear water output; 212, water-in is cleaned; 213, clear water refluxing opening is cleaned; 214, concentrate recirculation mouth is cleaned; 215, concentrate recirculation pipeline; 216, dense water out; 217, the fast discharge pipe of dense water; 218, conductance probe head interface; 219, reverse osmosis membrane; 220, support.
Embodiment
Describe cooperation drawings and Examples in detail embodiment of the present utility model below, by this to the utility model how utilisation technology means solve technical problem and the implementation procedure reaching technology effect can fully understand and implement according to this.
The present embodiment provides a kind of reverse osmosis purified water treatment facility, comprising: former penstock 101, raw water pump, in earlier stage pretreatment system, the first high-pressure pump 205 and reverse osmosis treatment system, and, filtered water tank and the first dense water tank; Also comprise: cleaning system, cleaning water intaking valve 102, first T-valve 105, second T-valve 106 and the second dense water tank; Former penstock 101, raw water pump, in earlier stage pretreatment system, the first high-pressure pump 205 are connected by pipeline in turn with reverse osmosis treatment system; Filtered water tank is communicated with cleaning system by cleaning water intaking valve 102, the water side of cleaning system is communicated with the first high-pressure pump 205, the clear water output of reverse osmosis treatment system connects filtered water tank and cleaning system respectively by the first T-valve 105, and the dense water out of reverse osmosis treatment system connects the first dense water tank and the second dense water tank respectively by the second T-valve 106.First T-valve 105 can either be used for the discharge that reverse osmosis treatment system produces water, also for the backflow of cleaning system rinse water; Second T-valve 106 can either be used for the discharge of the dense water of reverse osmosis treatment system, also for the backflow of the dense water of cleaning system.
Wherein in a preferred version, also comprise: the second high-pressure pump 206, the 3rd T-valve 104 and the 4th T-valve 103, second high-pressure pump 206 is connected between the 4th T-valve 103 and the first high-pressure pump 205, and the 4th T-valve 103 also connects filtered water tank and the first T-valve 105 respectively; 3rd T-valve 104 connects the second dense water tank of T-valve 106, first and the first high-pressure pump 205 respectively.Second high-pressure pump 206, the 3rd T-valve 104 and the 4th T-valve 103 water quality for regulating reverse osmosis treatment system to produce water.Concrete control method is: all opened by two water outlets of the 3rd T-valve 104, all dense water is discharged from two water outlets respectively, a part enters the first dense water tank, a part flows through pipeline and enters the first high-pressure pump 205 and enter in reverse osmosis treatment system, now regulate the 4th T-valve 103, the water outlet making the 4th T-valve 103 be communicated with the second high-pressure pump 206 is opened, the clear water of output is allowed again to enter in reverse osmosis treatment system through the second high-pressure pump 206 and the first high-pressure pump 205, after dense water and clear water mix, after reverse osmosis membrane treatment system, just energy output specific conductivity is lower, the better pure water of water quality, second high-pressure pump 206 can effectively prevent dense water pressure higher than the clear water pressure of output.When to effluent quality not too high request time, can by two water outlets of the 4th T-valve 103 in full-gear, the clear water of all outputs is discharged respectively through two water outlets, part clear water enters filtered water tank, another part clear water enters in reverse osmosis treatment system through the second high-pressure pump 206 and the first high-pressure pump 205, now by adjustment the 3rd T-valve 104, the water outlet making the 3rd T-valve 104 be communicated with the first high-pressure pump 205 is opened, dense water is allowed again to enter in reverse osmosis treatment system through the first high-pressure pump 205, dense water and clear water remix in reverse osmosis treatment system, mixing water is after reverse osmosis treatment system, the clear water water quality of output is relatively high.
Wherein in a preferred version, reverse osmosis treatment system comprises many group reverse osmosis membranes 219 and multiple water intaking valve, the number of water intaking valve is identical with the group number of reverse osmosis membrane 219, and each water intaking valve controls the water purification of one group of reverse osmosis membrane 219, and multiple water intaking valve is communicated with the first high-pressure pump 205 respectively.A water intaking valve is adopted to control the control mode of a reverse osmosis membrane 219, when carrying out clean water treatment, wherein some reverse osmosis membrane 219 can be selected to work according to water purification amount situation or all reverse osmosis membrane 219 works simultaneously, when carrying out reverse osmosis membrane 219 and cleaning, also can according to stopping state, part reverse osmosis membrane 219 is cleaned, does not have blocked reverse osmosis membrane 219 to clean.
Wherein in a preferred version, early stage, pretreatment system comprised the more medium filter, activated charcoal filter and the ion water softener that connect in turn; Raw water pump connects more medium filter, and ion water softener connects the first high-pressure pump 205.Early stage, sewage can tentatively filter by pretreatment system, removed large granular impurity, prevented the blocking of reverse osmosis membrane 219.
Wherein in a preferred version, cleaning system comprises the Scatula, cleaning cartridge filter, scavenging pump and the cartridge filter that connect successively; Filtered water tank is communicated with Scatula by cleaning water intaking valve 102; Cartridge filter is communicated with the first high-pressure pump 205; The clear water output of reverse osmosis treatment system connects Scatula by the first T-valve 105.
Wherein in a preferred version, cleaning system also comprises the thermometer, temperature controller and the well heater that connect successively, and the probe of thermometer is located in Scatula; The heating rod of well heater is located in Scatula.In the present embodiment, the character of thing is blocked up according to dirt, open cleaning water intaking valve 102, the clear water of filtered water tank is imported in Scatula, in Scatula, completes the configuration of chemical, afterwards under the effect of the first high-pressure pump 205, chemical is conveyed in reverse osmosis treatment system and cleans, also select whether to heat according to the character of the chemical of configuration, to accelerate the configuration of chemical, improve cleaning efficiency.
Wherein in a preferred version, cleaning system also comprises flowrate control valve 107, and flowrate control valve 107 is connected between Scatula and cleaning cartridge filter.Flowrate control valve 107 is for controlling the uninterrupted of chemical.
Wherein in a preferred version, cleaning system also comprises low liquid level pump guard's valve, and low liquid level pump guard's valve is connected between Scatula and scavenging pump.Wherein in a preferred version, low liquid level pump guard's valve is liquid level relay.When in Scatula, the liquid level of chemical is lower, low liquid level pump guard's valve disconnects, cleaning air pump inoperative, when in Scatula, the liquid level of chemical meets pre-provisioning request, low liquid level pump guard's valve closes, scavenging pump work, effectively can prevent the zero load of scavenging pump, damage scavenging pump.
As shown in Figure 2-5, for the structure iron of reverse osmosis treatment system, reverse osmosis system specifically comprises reverse osmosis membrane 219 and supports the support 220 of reverse osmosis membrane 219, reverse osmosis membrane 219 has four groups, corresponding, often organize reverse osmosis membrane 219 and have a water intaking valve by pipeline communication, be respectively the first water intaking valve 201, second water intaking valve 202, 3rd water intaking valve 203 and the 4th water intaking valve 204, at installation first water intaking valve 201, second water intaking valve 202, the bottom of the 3rd water intaking valve 203 and the 4th water intaking valve 204 pipeline is also provided with conductance probe head interface 218, for connecting conductance probe head, conductance probe head can detect dirty electrical conductivity of water, thus the saltiness in judgement sewage.The other end that one end of first high-pressure pump 205 connects the first water intaking valve 201, second water intaking valve 202, the 3rd water intaking valve 203 and the 4th water intaking valve 204, first high-pressure pump 205 is respectively communicated with the first vacuum breaker 207, first vacuum breaker 207 and leads to logical first stopping valve 208.Second high-pressure pump 206 is communicated with the second vacuum breaker 210, second vacuum breaker 210 and is communicated with the second stopping valve 209.In reverse osmosis treatment system, reverse osmosis membrane 219 is also communicated with concentrate recirculation pipeline 215 and the fast discharge pipe 217 of dense water.
The Water treatment of reverse osmosis water purifying plant is as follows: open former penstock 101, and the water outlet keeping the first T-valve 105 to be communicated with the water outlet of filtered water tank and the dense water tank of connection first of the second T-valve 106 is in opened condition simultaneously, make raw water pump and the first high-pressure pump 205 in running order, former water between cesspoolage truck out, through former penstock 101, successively through comprising more medium filter under raw water pump effect, the pretreatment system in early stage of activated charcoal filter and ion water softener, after former water carries out filtration in early stage and sofening treatment, reverse osmosis treatment system is entered by the High Pressure of the first high-pressure pump 205, carry out reverse-osmosis treated, the water-in of the first T-valve 105 is communicated with the clear water output 211 in reverse osmosis treatment system, after reverse-osmosis treated, the clear water of output enters filtered water tank by the water outlet (water outlet be communicated with filtered water tank) of the first T-valve 105, the water-in of the second T-valve 106 is communicated with the dense water out 216 in reverse osmosis treatment system, after reverse-osmosis treated, the dense water of output is entered in the first dense water tank by the water outlet (being communicated with the water outlet of the first dense water tank) of the second T-valve 106.In reverse osmosis treatment system, can as required as water purification amount requires the water intaking valve opening a wherein part, part reverse osmosis membrane 219 is accordingly made to play water purification effect, as: only can open the first water intaking valve 201 and the second water intaking valve 202, now, under the High Pressure of the first high-pressure pump 205, enter in the two groups of reverse osmosis membranes 219 be communicated with the second water intaking valve 202 with the first water intaking valve 201 through the filtered former water of pretreatment system in early stage, complete clean water treatment.
The cleaning process of reverse osmosis water purifying plant is as follows: close former penstock 101 and raw water pump, open cleaning water intaking valve 102 and scavenging pump, make the water outlet (being communicated with the water outlet of the second dense water tank) of the water outlet of the first T-valve 105 (being communicated with the water outlet of Scatula) and the second T-valve 106 be in opened condition simultaneously, open the water intaking valve being communicated with the reverse osmosis membrane 219 needing cleaning, under the effect of scavenging pump, clear water in filtered water tank enters Scatula, chemical agent is configured with in Scatula, under the heat effect of well heater, chemical agent is dissolved in clear water, through cleaning cartridge filter, raw water pump, flowrate control valve 107, cartridge filter and the first high-pressure pump 205, clean from the cleaning water-in 212 in reverse osmosis treatment system enters in reverse osmosis membrane 219, product water after cleaning flows through the first T-valve 105 through cleaning clear water refluxing opening 213 and enters Scatula, the dense water that cleaning produces flows through the second T-valve 106 through cleaning concentrate recirculation mouth 214 and enters the second dense water tank.
The reverse osmosis water purifying plant of the present embodiment has following beneficial effect:
1) the present embodiment connects the first T-valve and the second T-valve respectively at the clear water output of reverse osmosis treatment system and dense water out, the clear water utilizing filtered water tank to store and cleaning system complete the cleaning of reverse osmosis treatment system, apparatus structure is simple, reduce cleaning cost, and good cleaning performance can be realized.
2) the present embodiment connects the 4th T-valve between the first T-valve and filtered water tank, the 3rd T-valve is connected, by the effluent quality regulating the 3rd T-valve and the 4th T-valve effectively can control reverse osmosis purified water treatment facility between the second T-valve and the first dense water tank.
3) the present embodiment utilizes each water intaking valve to control the mode of one group of reverse osmosis membrane, when wherein one group or two groups of reverse osmosis membranes blocked time, only need to open water intaking valve accordingly, cleaning system is utilized to complete the cleaning of corresponding reverse osmosis membrane, as long as avoid traditional wherein one group of reverse osmosis membrane blocked, all reverse osmosis membranes carry out the mode of cleaning all simultaneously, save cleaning resource, avoid the generation of a large amount of Cleaning Wastewater.
4), while stating effect in realization, in the preferred version of the present embodiment, also utilize pretreatment system in earlier stage tentatively to filter and water demineralization former water successively, ensure the high quality producing water.
5) in the present embodiment, the character of thing is blocked up according to dirt, open cleaning water intaking valve, the clear water of filtered water tank is imported in Scatula, in Scatula, completes the configuration of chemical, afterwards under the effect of the first high-pressure pump, chemical is conveyed in reverse osmosis treatment system and cleans, also select whether to heat according to the character of the chemical of configuration, to accelerate the configuration of chemical, improve cleaning efficiency.
Above-mentioned explanation illustrate and describes some preferred embodiments of the present utility model, but as previously mentioned, be to be understood that the utility model is not limited to the form disclosed by this paper, should not regard the eliminating to other embodiments as, and can be used for other combinations various, amendment and environment, and can in utility model contemplated scope described herein, changed by the technology of above-mentioned instruction or association area or knowledge.And the change that those skilled in the art carry out and change do not depart from spirit and scope of the present utility model, then all should in the protection domain of the utility model claims.

Claims (9)

1. a reverse osmosis purified water treatment facility, comprising: the former penstock (101) connected in turn, raw water pump, in earlier stage pretreatment system, the first high-pressure pump (205) and reverse osmosis treatment system, and, filtered water tank and the first dense water tank; It is characterized in that, also comprise: cleaning system, cleaning water intaking valve (102), the first T-valve (105), the second T-valve (106) and the second dense water tank; Described filtered water tank is communicated with described cleaning system by described cleaning water intaking valve (102), the water side of described cleaning system is communicated with described first high-pressure pump (205), the clear water output of described reverse osmosis treatment system connects filtered water tank and cleaning system respectively by the first T-valve (105), and the dense water out of described reverse osmosis treatment system connects the first dense water tank and the second dense water tank respectively by the second T-valve (106).
2. reverse osmosis purified water treatment facility as claimed in claim 1, it is characterized in that, also comprise: the second high-pressure pump (206), the 3rd T-valve (104) and the 4th T-valve (103), described second high-pressure pump (206) is connected between described 4th T-valve (103) and the first high-pressure pump (205), and described 4th T-valve (103) also connects described filtered water tank and described first T-valve (105) respectively; Described 3rd T-valve (104) connects described second T-valve (106), the first dense water tank and the first high-pressure pump (205) respectively.
3. reverse osmosis purified water treatment facility as claimed in claim 1, it is characterized in that, described reverse osmosis treatment system comprises organizes reverse osmosis membrane (219) and multiple water intaking valve more, the number of described water intaking valve is identical with the group number of described reverse osmosis membrane (219), each water intaking valve controls the water purification of one group of reverse osmosis membrane (219), and described multiple water intaking valve is communicated with described first high-pressure pump (205) respectively.
4. reverse osmosis purified water treatment facility as claimed in claim 1, is characterized in that, described early stage, pretreatment system comprised the more medium filter, activated charcoal filter and the ion water softener that connect in turn; Described raw water pump connects described more medium filter, and described ion water softener connects described first high-pressure pump (205).
5. the reverse osmosis purified water treatment facility as described in as arbitrary in claim 1-4, it is characterized in that, described cleaning system comprises the Scatula, cleaning cartridge filter, scavenging pump and the cartridge filter that connect successively; Described filtered water tank is communicated with described Scatula by described cleaning water intaking valve (102); Described cartridge filter is communicated with described first high-pressure pump (205); The clear water output of described reverse osmosis treatment system connects described Scatula by the first T-valve (105).
6. reverse osmosis purified water treatment facility as claimed in claim 5, it is characterized in that, described cleaning system also comprises the thermometer, temperature controller and the well heater that connect successively, and the probe of described thermometer is located in described Scatula; The heating rod of described well heater is located in described Scatula.
7. reverse osmosis purified water treatment facility as claimed in claim 5, it is characterized in that, described cleaning system also comprises flowrate control valve (107), and described flowrate control valve (107) is connected between described Scatula and described cleaning cartridge filter.
8. reverse osmosis purified water treatment facility as claimed in claim 5, it is characterized in that, described cleaning system also comprises low liquid level pump guard's valve, and described low liquid level pump guard's valve is connected between described Scatula and described scavenging pump.
9. reverse osmosis purified water treatment facility as claimed in claim 8, it is characterized in that, described low liquid level pump guard's valve is liquid level relay.
CN201520729267.4U 2015-09-18 2015-09-18 Reverse osmosis water treatment equipment Expired - Fee Related CN205099413U (en)

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Application Number Priority Date Filing Date Title
CN201520729267.4U CN205099413U (en) 2015-09-18 2015-09-18 Reverse osmosis water treatment equipment

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Application Number Priority Date Filing Date Title
CN201520729267.4U CN205099413U (en) 2015-09-18 2015-09-18 Reverse osmosis water treatment equipment

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106861442A (en) * 2017-04-14 2017-06-20 湖南北控威保特环境科技股份有限公司 The purging system and cleaning method of a kind of tubular ultrafiltration membrane module
CN107262445A (en) * 2017-07-19 2017-10-20 中国民航大学 Mobile aviation engine heats car in wing cleaning with water purification

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106861442A (en) * 2017-04-14 2017-06-20 湖南北控威保特环境科技股份有限公司 The purging system and cleaning method of a kind of tubular ultrafiltration membrane module
CN107262445A (en) * 2017-07-19 2017-10-20 中国民航大学 Mobile aviation engine heats car in wing cleaning with water purification
CN107262445B (en) * 2017-07-19 2020-07-31 中国民航大学 Water purification heating vehicle for cleaning movable aero-engine on wing

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