CN213537480U - Water preparation equipment for pipeline direct drinking water - Google Patents
Water preparation equipment for pipeline direct drinking water Download PDFInfo
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- CN213537480U CN213537480U CN202022355024.2U CN202022355024U CN213537480U CN 213537480 U CN213537480 U CN 213537480U CN 202022355024 U CN202022355024 U CN 202022355024U CN 213537480 U CN213537480 U CN 213537480U
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Abstract
The utility model relates to a water preparation facilities of straight drinking water of pipeline belongs to water preparation facilities field, the utility model discloses the equipment uses the one-level filter equipment that the ultramicro filter membrane constitutes and the second grade filter equipment that receives the filter membrane and constitute as the core, and the raw water is successively through preprocessing device, one-level filter equipment, and the second grade filter equipment handles the back, and when organic pollutant was got rid of basically, partial mineral element had obtained remaining, because microorganism can high-efficiently be held back to one-level filter equipment simultaneously, has reduced second grade filter equipment's pollution rate, and then has improved the holistic operating stability of equipment.
Description
Technical Field
The utility model relates to a water preparation equipment of pipeline straight drinking water belongs to water preparation equipment field.
Background
Compare with domestic type water purification unit, the pipeline is directly drunk water equipment degree of automation is high to carry out water quality testing and operating mode maintenance by professional fortune dimension personnel, have showing the advantage in the aspect of the reliability of play water quality of water, because the expansion of equipment treatment scale, the water cost that single water resident needed sharing also shows and reduces simultaneously, consequently the more rapid development appears in recent years. For example, chinese patent CN205188001U discloses a container type integrated drinking water device, which uses a precision filter and a reverse osmosis membrane for filtration to process raw water into direct drinking water. For another example, chinese patent CN203877990U discloses a small healthy drinking water system, which uses a primary purification system including a mechanical filter and an activated carbon filter and a series treatment of a reverse osmosis system to complete the preparation of drinking water.
However, the reverse osmosis is taken as the final filtering unit of the direct drinking water equipment, mineral elements in water are almost completely removed, so that the intake of the mineral elements by water residents is relatively reduced; on the other hand, the precision filter and the activated carbon filter are used as a pretreatment means of reverse osmosis, so that the precision is low, and the membrane pollution speed is high.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a water preparation equipment of pipeline direct drinking water when providing the high-quality drinking water that contains a certain amount of mineral element with the nanofiltration membrane, with the high accuracy filtration capacity lowering system's of milipore filter pollution rate.
In order to solve the problem, the utility model discloses a water preparation equipment of straight drinking water, including water storage device, water storage device's one end has raw water pump, preprocessing device, one-level filter equipment, middle storage tank, safety filter ware, high pressure water pump, second grade filter equipment and produces the water storage tank through the pipeline order connection, water storage device's the other end has the running water supply pipe through the pipe connection, the other end of producing the water storage tank has water supply network through the pipe connection, water preparation equipment still includes backwash water pump and the supporting backwash pipeline with it.
Furthermore, the pretreatment device is an activated carbon filter, the activated carbon filter can adsorb residual chlorine in raw water, and the filler used in the filter is one of shell carbon or coconut shell carbon. Coconut shell carbon is preferred.
Further, the backwashing pipeline is set as follows: the water producing end of the intermediate storage tank is divided into two paths, one path is connected with the water inlet end of the security filter, the other path is connected with the water inlet end of the backwashing water pump, and the water producing end of the backwashing water pump is connected with the water producing end of the primary filtering device.
Furthermore, the primary filtering device is one of an ultrafiltration membrane filter or a microfiltration membrane filter, and can effectively remove pollutants such as particulate matters, microorganisms, viruses and the like in water so as to reduce the pollution speed of the subsequent filtering device. An ultrafiltration membrane filter having a filtration accuracy of 0.01 μm to 0.03 μm is preferable.
Further, the primary filter device is provided with a water inlet end of the primary filter device, a water producing end of the primary filter device and a concentrated water end of the primary filter device. The water inlet end of the primary filtering device is divided into two paths, one path is connected with the water production end of the pretreatment device, and the other path is connected with a concentrated water discharge pipeline; the water production end of the primary filtering device is divided into two paths, one path is connected with the water inlet end of the intermediate storage tank, and the other path is connected with the water production end of the backwashing water pump; and the concentrated water end of the primary filtering device is connected with a concentrated water discharge pipeline.
Furthermore, the second-stage filtering device is a nanofiltration membrane filter. The nanofiltration membrane removes most organic matters in the water, removes heavy metal and other high-valence ions, and simultaneously retains partial mineral elements in the water.
The pretreatment device is used for removing residual chlorine in the raw water so as to reduce the influence of the oxidability of the raw water on the subsequent filtering device; the primary filtering device can effectively remove pollutants such as particulate matters, microorganisms, viruses and the like in water; the secondary filtering device removes most organic matters in the water, removes heavy metal and other high-valence ions, and simultaneously retains partial mineral elements in the water.
By adopting the technical scheme, the method has the following beneficial technical effects: the direct drinking water purifying equipment of the utility model utilizes the nanofiltration membrane to basically remove organic matters in the tap water, and retains partial mineral elements in the water while removing high-valence ions such as heavy metal and the like; meanwhile, microorganisms can be efficiently intercepted by using an ultrafiltration membrane filter or a microfiltration membrane, the pollution speed of the nanofiltration membrane is reduced, and the overall operation stability of the equipment is further improved.
Drawings
FIG. 1 is a schematic structural view of the direct drinking water production device of the present invention;
in the figure: 1. a water storage device; 2. a raw water pump; 3. a pretreatment device; 4. a primary filtration device; 5. an intermediate storage tank; 6. a cartridge filter; 7. a high pressure water pump; 8. a secondary filtration device; 9. a produced water storage tank; 10. backwashing the water pump; 11. the water inlet end of the primary filtering device; 12. a water production end of the primary filtering device; 13. the concentrate end of the primary filtration device.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a following technical scheme: the utility model provides a system water equipment of water is directly drunk to pipeline, including water storage device 1, water storage device 1's one end has raw water pump 2 through the pipeline order connection, preprocessing device 3, one-level filter equipment 4, middle storage tank 5, safety filter 6, high pressure water pump 7, second grade filter equipment 8 and product water storage tank 9, water storage device 1's the other end has the running water supply pipe through the pipe connection, the other end of product water storage tank 9 has the water supply network through the pipe connection, system water equipment 1 still includes backwash water pump 10 and the supporting backwash pipeline with it.
The backwashing pipeline is set as follows: the water producing end of the intermediate storage tank 5 is divided into two paths, one path is connected with the water inlet end of the security filter 6, the other path is connected with the water inlet end of the backwashing water pump 10, and the water producing end of the backwashing water pump 10 is connected with the water producing end 12 of the primary filtering device.
The primary filtering device 4 is communicated with an external pipeline through three ports, namely a water inlet end 11 of the primary filtering device, a water producing end 12 of the primary filtering device and a concentrated water end 13 of the primary filtering device.
The water inlet end 11 of the primary filtering device is divided into two paths, one path is connected with the water production end of the pretreatment device 3, and the other path is connected with a concentrated water discharge pipeline; the water production end 12 of the primary filtering device is divided into two paths, one path is connected with the water inlet end of the intermediate storage tank 5, and the other path is connected with the water production end of the backwashing water pump 10; the concentrated water end 13 of the primary filtering device is connected with a concentrated water discharge pipeline.
The water storage device 1 is one of a water storage tank, a water storage tower and a water storage tank. The water storage tank is preferably arranged in the common installation place of direct drinking water equipment such as a corridor, a basement and the like more conveniently.
The pretreatment device 3 is an activated carbon filter, the filler of the activated carbon filter is coconut shell activated carbon, and the activated carbon filter can adsorb residual chlorine in raw water.
The first-stage filtering device 4 is preferably an ultrafiltration membrane filter, and the first-stage filtering device 4 pretreats water through a membrane material with a nominal pore size of 0.01 mu m, so that pollutants such as particles, microorganisms, viruses and the like in the water can be effectively removed, and the pollution speed of the subsequent second-stage filtering device 8 is reduced.
The second-stage filtering device 8 is a nanofiltration membrane filter. The nanofiltration membrane in the filter removes most organic matters in the water, removes heavy metal and other high-valence ions, and simultaneously retains mineral elements in the water.
The water production storage tank 9 is provided with one or more of a breather valve and an immersed ultraviolet lamp, and is preferably a sterile water tank made of stainless steel.
All install waste water discharge port on one-level filter equipment 4, intermediate storage tank 5, second grade filter equipment 8, the product water storage tank 9, can borrow this to carry out the washing of equipment and the discharge of waste water.
The utility model discloses a water preparation equipment's of pipeline straight drinking water application method and theory of operation as follows:
tap water is conveyed into a water storage device 1, water in the water storage device 1 is conveyed through a raw water pump 2, is treated by a pretreatment device 3 and then enters a primary filtering device 4 through a primary filtering device water inlet end 11, produced water of the primary filtering device is output to an intermediate storage tank 5 through a primary filtering device water production end 12, concentrated water is discharged through a primary filtering device concentrated water end 13, water in the intermediate storage tank 5 is filtered through a security filter 6 and then conveyed into a secondary filtering device 8 through a high-pressure water pump 7 to be filtered, and the produced water is conveyed into a produced water storage tank 9. The water in the intermediate storage tank 5 can be conveyed by the backwashing water pump 10 and enters the primary filtering device 4 through the water production end 12 of the primary filtering device, so that the backwashing operation of the primary filtering device 4 is realized, and the backwashing wastewater is discharged from the water inlet end 5 of the primary filtering device and enters a concentrated water discharge pipeline connected with the primary filtering device.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a system wetting system of water is directly drunk to pipeline, includes water storage device, its characterized in that: one end of the water storage device is sequentially connected with a raw water pump, a pretreatment device, a primary filtering device, an intermediate storage tank, a security filter, a high-pressure water pump, a secondary filtering device and a water production storage tank through pipelines, the other end of the water storage device is connected with a tap water supply pipeline through a pipeline, the other end of the water production storage tank is connected with a water supply network through a pipeline, and the water production equipment further comprises a backwashing water pump and a backwashing pipeline matched with the backwashing water pump.
2. A direct drinking water producing apparatus according to claim 1, wherein: the first-stage filtering device is one or more than one of an ultrafiltration membrane filter or a microfiltration membrane filter.
3. A direct drinking water producing apparatus according to claim 2, wherein: the primary filter device is provided with a water inlet end of the primary filter device, a water producing end of the primary filter device and a concentrated water end of the primary filter device.
4. A direct drinking water producing apparatus according to claim 3, wherein: the water inlet end of the primary filtering device is divided into two paths, one path is connected with the water production end of the pretreatment device, and the other path is connected with a concentrated water discharge pipeline; the water production end of the primary filtering device is divided into two paths, one path is connected with the water inlet end of the intermediate storage tank, and the other path is connected with the water production end of the backwashing water pump; and the concentrated water end of the primary filtering device is connected with a concentrated water discharge pipeline.
5. A direct drinking water producing apparatus according to claim 1, wherein: the water production end of the intermediate storage tank is divided into two paths, one path is connected with the water inlet end of the cartridge filter, and the other path is connected with the water inlet end of the backwashing water pump.
6. A direct drinking water producing apparatus according to claim 1, wherein: the second-stage filtering device is a nanofiltration membrane filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022355024.2U CN213537480U (en) | 2020-10-21 | 2020-10-21 | Water preparation equipment for pipeline direct drinking water |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022355024.2U CN213537480U (en) | 2020-10-21 | 2020-10-21 | Water preparation equipment for pipeline direct drinking water |
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| Publication Number | Publication Date |
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| CN213537480U true CN213537480U (en) | 2021-06-25 |
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| CN202022355024.2U Active CN213537480U (en) | 2020-10-21 | 2020-10-21 | Water preparation equipment for pipeline direct drinking water |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114380414A (en) * | 2022-02-07 | 2022-04-22 | 徐海旭 | Improved system for pipeline direct drinking water |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114380414A (en) * | 2022-02-07 | 2022-04-22 | 徐海旭 | Improved system for pipeline direct drinking water |
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