CN203821483U - Membrane treatment device of non-negative pressure water supply equipment - Google Patents
Membrane treatment device of non-negative pressure water supply equipment Download PDFInfo
- Publication number
- CN203821483U CN203821483U CN201420063435.6U CN201420063435U CN203821483U CN 203821483 U CN203821483 U CN 203821483U CN 201420063435 U CN201420063435 U CN 201420063435U CN 203821483 U CN203821483 U CN 203821483U
- Authority
- CN
- China
- Prior art keywords
- water
- membrane treatment
- negative pressure
- treatment appts
- water inlet
- 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
Abstract
The utility model provides a membrane treatment device of non-negative pressure water supply equipment. The membrane treatment device comprises a membrane treatment device body and a biomembrane fixedly arranged inside the membrane treatment device body, wherein the biomembrane is an ultrafiltration membrane, a water inlet of the membrane treatment device is connected with a water outlet A of a municipal tap water pipe, a water outlet of the membrane treatment device is connected with the water inlet end of the non-negative pressure water supply equipment, and a water quality monitoring device is arranged at the water outlet part of the membrane treatment device, and is a particle detection instrument. The variable-frequency speed-regulation non-negative pressure water supply equipment has the advantages that the secondary pollution on drinking water is avoided, and sanitation and environment protection are realized. Meanwhile, negative pressure cannot be generated on a municipal tap water pipe network, the original pressure of the municipal tap water pipe network is utilized to the maximum degree, the efficiency is high, and the energy is saved, and water can still be supplied in a power failure period of a pump room. On the other hand, the membrane treatment device is adopted, municipal tap water can be filtered, and the water safety of users is further ensured through the water quality monitoring device.
Description
Technical field
The utility model relates to second pressure water supply field, is specifically related to a kind of non-negative pressure water-supply installation.
Background technology
Traditional second pressure water supply mode, is in the tap water of city planting ductwork is introduced the pond or water tank pump house, via force (forcing) pump, to user, supplies water, and the hydraulic pressure on former city planting ductwork is wasted completely.If fetched water and water pump is directly connected on city planting ductwork, can make again pipe network produce negative pressure, affect other user's waters of periphery.
Although people are by variable-frequency control technique, according to the minimizing of user's water supply volume or increase, pump speed control moves, but does not utilize the pressure on former city planting ductwork, consumes energy larger.Build water tank, pond is long in time limit, cost is high, floor space is large, reservoir fouling, scale removal is cleaned, secondary pollution, unhygienic, not environmental protection.Pump house customer interrupted does not have water.
On the other hand, present supply equipment is again generally that water inlet end arranges general processor, can not guarantee user's water quality requirement.
Utility model content
The purpose of this utility model is for the above-mentioned problems in the prior art, a kind of intelligent operation, energy-efficient, hygienic environment-protecting is provided and can have guaranteed the frequency control non-negative pressure water-supply installation of water quality.
Concrete, the utility model provides a kind of membrane treatment appts of non-negative pressure water-supply installation, it comprises: membrane treatment appts body and the biomembrane that is fixedly installed on described membrane treatment appts body interior, described biomembrane is milipore filter, the water inlet of described membrane treatment appts connects the water outlet A of municipal tap water pipe, the delivery port of described membrane treatment appts connects the water inlet end of non-negative pressure water-supply installation, the water outlet of described membrane treatment appts is provided with water monitoring device, and described water monitoring device is particle detector.
Preferably, a kind of non-negative pressure water-supply installation, it comprises non-negative pressure stabilized tank, switch board, water inlet pipe, outlet pipe, a plurality of water pump and vacuum tank, described non-negative pressure stabilized tank connects water inlet, between described water inlet and described non-negative pressure stabilized tank, is disposed with ductwork pressure checkout gear, membrane treatment appts and backflow preventer; The water inlet end of described non-negative pressure stabilized tank is provided with vacuum suppresser, equipment hanger and for measuring the liquid level sensor of water level, the water side of described non-negative pressure stabilized tank is provided with delivery port, support, cleaning blowoff valve and blow vent; Described delivery port connects described water inlet pipe, and described water inlet pipe connects described outlet pipeline, between described water inlet pipe and described outlet pipe, is provided with vacuum tank, a plurality of water pump and bypass pipe, and described a plurality of water pumps connect respectively described switch board.
Preferably, the quantity of described membrane treatment appts is 1-4.
Preferably, the quantity of described membrane treatment appts is 2.
Preferably, setting parallel with one another between described 2 membrane treatment appts.
Preferably, between described a plurality of water pumps and described water inlet pipe, be provided with valve, between described a plurality of water pumps and described outlet pipe, be disposed with the pipeline that is flexible coupling, flap valve and valve.
Preferably, between described vacuum tank and described water inlet pipe, be provided with valve, between described vacuum tank and described outlet pipe, be disposed with flap valve and valve.
Preferably, on described bypass pipe, between described water inlet pipe and described outlet pipe, be disposed with flap valve and valve.
Preferably, on described water inlet pipe, be provided with electro connecting pressure gauge, described electro connecting pressure gauge connects described switch board.
Preferably, described outlet pipe is connected with pressure sensor and overpressure protection apparatus, and described pressure sensor and overpressure protection apparatus connect respectively described switch board.
Preferably, the end of described outlet pipe is provided with valve.
Preferably, described vacuum suppresser and described liquid level sensor all connect described switch board.
Preferably, described switch board is frequency-conversion control cabinet, on described switch board, is provided with control button.
Preferably, the quantity of institute's transfer device hanger is two, is provided with the convenient through hole hanging on described equipment hanger.
Preferably, described water pump is provided with motor, and described water pump is stainless steel centrifugal multistage pump multiple centrifugal pump.
Preferably, the quantity of described water pump is 2-6 platform.
Preferably, in described frequency-conversion control cabinet, be provided with frequency converter, the quantity of described frequency converter is 1-5 platform.
Advantage of the present utility model has: compared with prior art, this frequency control non-negative pressure water-supply installation has replaced traditional water tank, pond with non-negative pressure stabilized tank, saves construction investment, the secondary pollution of having avoided quoting water, hygienic environment-protecting.Can directly not come grid to produce negative pressure to municipal administration simultaneously, utilize to greatest extent the municipal original pressure that directly carrys out grid, energy-efficient, pump house customer interrupted still has water.On the other hand, be provided with membrane treatment appts, can filter municipal tap water, water monitoring device has further guaranteed the safety of user's water.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation that is provided with the non-negative pressure water-supply installation of membrane treatment appts.
The specific embodiment
Below in conjunction with drawings and the specific embodiments, the utility model is further explained:
As shown in Figure 1, the utility model provides a kind of membrane treatment appts of non-negative pressure water-supply installation, it comprises: membrane treatment appts body 170 and the biomembrane 171 that is fixedly installed on membrane treatment appts body 170 inside, biomembrane 171 is milipore filter, as shown in Figure 2, the water inlet 172 of membrane treatment appts 17 connects the water outlet A of municipal tap water pipe, the delivery port 173 of membrane treatment appts 17 connects the water inlet end of non-negative pressure water-supply installation, delivery port 173 places of membrane treatment appts 17 are provided with water monitoring device 174, and water monitoring device 174 is particle detector.
Preferably, the quantity of membrane treatment appts 17 is 1-4.In the present embodiment, the quantity of membrane treatment appts 17 is 1.Cost can be saved like this, the requirement of water quality safety can be reached again.
Preferably, if a plurality of membrane treatment appts 17 are set, setting parallel with one another between a plurality of membrane treatment appts 17.
As shown in Figure 2, this non-negative pressure water-supply installation comprises non-negative pressure stabilized tank 1, switch board 6, water inlet pipe 3, outlet pipe 5, some water pumps 4 and vacuum tank 10, non-negative pressure stabilized tank 1, water inlet pipe 3, outlet pipe 5, some water pumps 4 and vacuum tank 10 connect into complete equipment, liquid level sensor 7 in its non-negative pressure stabilized tank, the electro connecting pressure gauge 9 on inlet pipeline, the pressure sensor 8 on outlet pipeline, some water pumps 4 are all connected with switch board 6, thereby realize Based Intelligent Control frequency control.The number of units of water pump 4 is 2 to 6, and in the present embodiment, the number of units of water pump 4 is 3, and water pump 4 is stainless steel vertical multi-stage centrifugal pump.
Between the water inlet end of municipal tap water pipe and non-negative pressure stabilized tank 1, be disposed with ductwork pressure checkout gear 15, membrane treatment appts 17 and backflow preventer 18, on the water inlet end of non-negative pressure stabilized tank 1, be provided with equipment hanger 19 and liquid level sensor 7, on the water side of non-negative pressure stabilized tank 1, be provided with and clean blowoff valve 20 and blow vent 21.On the outlet pipe 5 of non-negative pressure water-supply installation, be provided with overpressure protection apparatus 16.
Switch board 6 is frequency-conversion control cabinet, is provided with frequency converter in frequency-conversion control cabinet, and the quantity of frequency converter is 1-5 platform.On switch board 6, be provided with control button 60.Electro connecting pressure gauge 9, the pressure sensor 8 on outlet pipeline, some water pumps 4 on switch board difference connecting fluid level sensor 7, inlet pipeline.
Between water inlet pipe 3 and outlet pipe 5, be provided with vacuum tank 10, a plurality of water pump 4 and bypass pipe 14, a plurality of water pumps 4 connect respectively switch board 6.Between a plurality of water pumps 4 and water inlet pipe 3, be provided with valve 12, between a plurality of water pumps 4 and outlet pipe 5, be disposed with the pipeline 13 that is flexible coupling, flap valve 11 and valve 12.Between vacuum tank 10 and water inlet pipe 3, be provided with valve, between vacuum tank 10 and outlet pipe 5, be disposed with flap valve 11 and valve 12.On bypass pipe 14, between water inlet pipe 3 and outlet pipe 5, be disposed with flap valve 11 and valve 12.
Non-negative pressure stabilized tank 1, water inlet pipe 3, outlet pipe 5, valve 12, flap valve 11, be flexible coupling 13, water pump 4, vacuum tank 10, be stainless steel (304 material) manufacture, guarantee tap water quality non-secondary pollution.
Below operating principle of the present utility model is further explained:
Non-negative pressure stabilized tank 1 in this non-negative pressure water-supply installation is directly connected with municipal tap water pipe network, water enters and is stored in non-negative pressure stabilized tank 1 from water inlet, by vacuum suppresser 2, suppress vacuum, can not produce negative pressure to municipal tap water pipe network, when the straight water ductwork pressure of municipal administration is enough, pressure sensor 8 is passed to frequency-conversion control cabinet 6 by the detected pressure value that the water side of outlet pipeline 5 detected, the water pump 4 that frequency-conversion control cabinet 6 is controlled cuts out, and the bypass pipe 14 with municipal tap water by inlet and outlet pipe directly supplies water to user.When the straight water ductwork pressure of municipal administration is not enough, pressure sensor 8 is passed to frequency-conversion control cabinet 6 by the detected pressure value of water side, frequency-conversion control cabinet 6 compares detected pressure value and setting value, calculate the force value that needs supercharging on original pressure-based of municipal tap water pipe network, determine number of units and water pump 4 frequency conversion output valves (pump rotary speed and frequency change) that water pump 4 puts into operation, to meet water curve, realize constant voltage.When municipal administration directly comes grid short-term to cut off the water or when water supply volume is greater than output, the interior storage water of non-negative pressure stabilized tank 1 replenish user is used; When the interior storage water of non-negative pressure stabilized tank 1 reaches in limited time lower, liquid level sensor 7, electro connecting pressure gauge 9 are passed to switch board 6 by signal, frequency-conversion control cabinet 6 powered-downs, equipment quits work, when municipal administration directly comes grid recover pressure and supply water, the water level of the storage water in non-negative pressure stabilized tank 1 rises, and liquid level sensor 7, electro connecting pressure gauge 9 are passed to frequency-conversion control cabinet 6 by signal, frequency-conversion control cabinet 6 power-on, equipment is resumed work.
Vacuum suppresser 2 in this frequency control non-negative pressure water-supply installation in non-negative pressure stabilized tank is stainless steel (304 material) manufacture.Stable performance, guarantees to suppress vacuum.
In this frequency control non-negative pressure water-supply installation, the number of units of the interior configuration frequency converter of switch board 6 is 1 to 5, in the present embodiment, water pump 4 number of units are 3, belong to dual-purpose one for type, and the number of units of the interior configuration frequency converter of switch board 6 is 2, make 2 work water pumps all in variable frequency water supply mode, more energy-conservation.
Advantage of the present utility model has: compared with prior art, this frequency control non-negative pressure water-supply installation has replaced traditional water tank, pond with non-negative pressure stabilized tank, saves construction investment, the secondary pollution of having avoided quoting water, hygienic environment-protecting.Can directly not come grid to produce negative pressure to municipal administration simultaneously, utilize to greatest extent the municipal original pressure that directly carrys out grid, energy-efficient, pump house customer interrupted still has water.
Person of ordinary skill in the field is to be understood that: in the situation that not departing from basic principle of the present utility model; can carry out various modifications, retouching, combination to the utility model, supplement or the replacement of technical characterictic, these are equal to substitute mode or within obviously mode of texturing all falls into protection domain of the present utility model.
Claims (5)
1. the membrane treatment appts of a non-negative pressure water-supply installation, it is characterized in that: it comprises: membrane treatment appts body and the biomembrane that is fixedly installed on described membrane treatment appts body interior, described biomembrane is milipore filter, the water inlet of described membrane treatment appts connects the water outlet A of municipal tap water pipe, the delivery port of described membrane treatment appts connects the water inlet end of non-negative pressure water-supply installation, the water outlet of described membrane treatment appts is provided with water monitoring device, and described water monitoring device is particle detector.
2. a non-negative pressure water-supply installation that is provided with the membrane treatment appts described in aforementioned arbitrary claim, it is characterized in that: it comprises non-negative pressure stabilized tank, switch board, water inlet pipe, outlet pipe, a plurality of water pump and vacuum tank, described non-negative pressure stabilized tank connects water inlet, between described water inlet and described non-negative pressure stabilized tank, is disposed with ductwork pressure checkout gear, membrane treatment appts and backflow preventer; The water inlet end of described non-negative pressure stabilized tank is provided with vacuum suppresser, equipment hanger and for measuring the liquid level sensor of water level, the water side of described non-negative pressure stabilized tank is provided with delivery port, support, cleaning blowoff valve and blow vent; Described delivery port connects described water inlet pipe, and described water inlet pipe connects described outlet pipeline, between described water inlet pipe and described outlet pipe, is provided with vacuum tank, a plurality of water pump and bypass pipe, and described a plurality of water pumps connect respectively described switch board.
3. non-negative pressure water-supply installation according to claim 2, is characterized in that: the quantity of described membrane treatment appts is 1-4.
4. the membrane treatment appts of non-negative pressure water-supply installation according to claim 3, is characterized in that: the quantity of described membrane treatment appts is 2.
5. the membrane treatment appts of non-negative pressure water-supply installation according to claim 4, is characterized in that: setting parallel with one another between described 2 membrane treatment appts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420063435.6U CN203821483U (en) | 2014-02-12 | 2014-02-12 | Membrane treatment device of non-negative pressure water supply equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420063435.6U CN203821483U (en) | 2014-02-12 | 2014-02-12 | Membrane treatment device of non-negative pressure water supply equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203821483U true CN203821483U (en) | 2014-09-10 |
Family
ID=51477000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420063435.6U Expired - Fee Related CN203821483U (en) | 2014-02-12 | 2014-02-12 | Membrane treatment device of non-negative pressure water supply equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203821483U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107700584A (en) * | 2017-09-08 | 2018-02-16 | 安徽兴安电气设备股份有限公司 | A kind of non-negative pressure frequency-changing water supply device |
| CN114231406A (en) * | 2021-12-16 | 2022-03-25 | 李立欣 | Bacteria-algae coupling integrated equipment and oil production and decontamination method |
-
2014
- 2014-02-12 CN CN201420063435.6U patent/CN203821483U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107700584A (en) * | 2017-09-08 | 2018-02-16 | 安徽兴安电气设备股份有限公司 | A kind of non-negative pressure frequency-changing water supply device |
| CN114231406A (en) * | 2021-12-16 | 2022-03-25 | 李立欣 | Bacteria-algae coupling integrated equipment and oil production and decontamination method |
| CN114231406B (en) * | 2021-12-16 | 2023-02-28 | 江苏通用环境工程有限公司 | Fungus-algae coupling integrated equipment and oil production and decontamination method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207468381U (en) | Small-sized releasing agent retracting device | |
| CN202064423U (en) | Vacuum dejecta collecting device | |
| CN203821499U (en) | Non-negative pressure water supply equipment with pressure sensor | |
| CN204023720U (en) | A kind of without negative pressure bidirectional offset-type automatic energy saving supply equipment | |
| CN203821483U (en) | Membrane treatment device of non-negative pressure water supply equipment | |
| CN203878673U (en) | Domestic sewage treatment and reutilization system | |
| CN203452130U (en) | Non-negative-pressure secondary water supply system | |
| CN204080947U (en) | A kind of high pressure washing self-cleaning tank | |
| CN203741938U (en) | Pipe network pressurizing energy-saving water supply device | |
| CN203782839U (en) | Device for collecting domestic wastewater for toilet flushing | |
| CN203307888U (en) | Domestic wastewater recycling device | |
| CN203821492U (en) | Frequency conversion control cabinet | |
| CN203821491U (en) | Non-negative pressure water supply equipment | |
| CN203821490U (en) | Non-negative pressure water supply equipment | |
| CN203821493U (en) | Non-negative pressure flow stabilization tank | |
| CN204023678U (en) | One is box laminates pressure-stabilizing water supply system | |
| CN109881740B (en) | Combined self-cleaning water supply device with negative pressure intelligent control compensation function | |
| CN201209262Y (en) | Non-negative pressure automatic water supply flow compensator | |
| CN204023705U (en) | A kind of steady flow compensation type full-automatic energy-saving laminating water supply equipment | |
| CN207812535U (en) | A kind of constant pressure frequency conversion water system of low energy consumption | |
| CN207047952U (en) | Tank-type pressure-superposed | |
| CN204826067U (en) | Press secondary water supply system for box pile | |
| CN206090708U (en) | Intelligent box water supply equipment of environment -friendly | |
| CN204001072U (en) | Non-negative pressure water-supply installation | |
| CN204826066U (en) | Secondary water supply system with purifying water process function |
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: 20140910 Termination date: 20160212 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |