CN216997919U - Membrane method equipment for water treatment - Google Patents
Membrane method equipment for water treatment Download PDFInfo
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- CN216997919U CN216997919U CN202220625307.0U CN202220625307U CN216997919U CN 216997919 U CN216997919 U CN 216997919U CN 202220625307 U CN202220625307 U CN 202220625307U CN 216997919 U CN216997919 U CN 216997919U
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Abstract
The utility model relates to a membrane method device for water treatment, which comprises a rack and a main body arranged in the rack, wherein the main body comprises a first precision filter, a second precision filter, a first water inlet pipe, a second water inlet pipe, a first electromagnetic valve, a second electromagnetic valve, a raw water pipe, an ultrafiltration membrane, a residual water pipe, a first water outlet pipe, a third electromagnetic valve, a first pure water pipe, a second water outlet pipe, a fourth electromagnetic valve and a fifth electromagnetic valve; the utility model has simple structure and small volume, thereby reducing the manufacturing cost and having the cleaning function, thereby being greatly convenient for use.
Description
Technical Field
The utility model relates to a membrane process device for water treatment.
Background
The water treatment mode comprises physical treatment and chemical treatment, wherein the physical treatment comprises the steps of removing impurities in water by utilizing various filter materials with different pore sizes and utilizing an adsorption or blocking mode, the more important one in the adsorption mode is adsorption by using activated carbon, and the blocking mode is that water passes through the filter materials, so that the impurities with larger volume cannot pass through, and then cleaner water is obtained; the chemical method is to convert impurities in water into substances with little harm to human bodies by using various chemicals or concentrate the impurities; at present, a method for physically treating water by using membrane substances such as an ultrafiltration membrane to realize purification is increasingly popular due to high efficiency and good effect; however, the existing membrane method equipment has the disadvantages of complex structure, large volume, high manufacturing cost, no self-cleaning function, inconvenient use and further improvement.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned current state of the art, the technical problem to be solved by the present invention is to provide a membrane process apparatus for water treatment, which has a simple structure, a small volume to reduce the manufacturing cost, and a cleaning function to greatly facilitate the use.
The technical scheme adopted by the utility model for solving the technical problems is as follows: a membrane method device for water treatment comprises a rack and a main body arranged in the rack, and is characterized in that the main body comprises a first precision filter, a second precision filter, a first water inlet pipe, a second water inlet pipe, a first electromagnetic valve, a second electromagnetic valve, a raw water pipe, an ultrafiltration membrane, a residual water pipe, a first water outlet pipe, a third electromagnetic valve, a first pure water pipe, a second water outlet pipe, a fourth electromagnetic valve and a fifth electromagnetic valve, wherein one end of the first water inlet pipe is connected with a water outlet of the first precision filter, the other end of the first water inlet pipe is inserted into the raw water pipe, the first electromagnetic valve is arranged on the first water inlet pipe, and the fifth electromagnetic valve is arranged on the raw water pipe and positioned on the downstream side of the insertion position of the first water inlet pipe; one end of the second water inlet pipe is connected with a water outlet of a second precision filter, the other end of the second water inlet pipe is inserted into the first water inlet pipe and is located on the downstream side of the first electromagnetic valve, the second electromagnetic valve is arranged on the second water inlet pipe, the ultrafiltration membranes are arranged vertically, one end of the raw water pipe is closed, the other end of the raw water pipe is connected with a bottom liquid inlet of one of the ultrafiltration membranes, bottom liquid inlets of the rest ultrafiltration membranes are connected in parallel to the raw water pipe and are located on the upstream side of the fifth electromagnetic valve, one end of the residual water pipe is connected with a top liquid outlet of one of the ultrafiltration membranes, top liquid outlets of the rest ultrafiltration membranes are connected in parallel to the residual water pipe, and one end of the first water outlet pipe is connected with the other end of the residual water pipe through a third electromagnetic valve; the top water producing port of one of the ultrafiltration membranes is connected with one end of a first pure water pipe, the top water producing ports of the rest ultrafiltration membranes are connected in parallel to the first pure water pipe, the other end of the first pure water pipe is connected onto a second pure water pipe in an inserting mode, the bottom water producing port of one of the ultrafiltration membranes is connected with one end of the second pure water pipe, the bottom water producing ports of the rest ultrafiltration membranes are connected in parallel to the second pure water pipe and located on the upstream side of the inserting position of the first pure water pipe, and one end of the second water outlet pipe is connected with the other end of the second pure water pipe through a fourth electromagnetic valve.
Preferably, the main body further comprises a cleaning pump, and a water outlet of the cleaning pump is inserted into the second pure water pipe and is positioned on the upstream side of the bottom water producing port of each ultrafiltration membrane.
Preferably, the first water outlet pipe is further provided with a first flow meter, and the second water outlet pipe is further provided with a second flow meter.
Preferably, still be equipped with first manometer on the first inlet tube, the upstream side of first solenoid valve is located to first manometer.
Preferably, a second pressure gauge is further arranged on the second water inlet pipe and is arranged on the upstream side of the second electromagnetic valve.
Compared with the prior art, the utility model has the advantages that: the utility model has simple structure and small volume, thereby reducing the manufacturing cost and having the cleaning function, thereby being greatly convenient for use.
Drawings
FIG. 1 is a right front side structural view of the present invention;
fig. 2 is a right rear side structural view of the present invention.
Detailed Description
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the present application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
To maintain the following description of the embodiments of the present invention clear and concise, a detailed description of known functions and known components of the utility model have been omitted.
As shown in fig. 1-2, a membrane method device for water treatment comprises a frame 1 and a main body arranged in the frame 1, wherein the main body comprises a first precision filter 2, a second precision filter 6, a first water inlet pipe 4, a second water inlet pipe 7, a first electromagnetic valve 5, a second electromagnetic valve 20, a raw water pipe 18, an ultrafiltration membrane 8, a residual water pipe 9, a first water outlet pipe 11, a third electromagnetic valve 10, a first pure water pipe 13, a second pure water pipe 14, a second water outlet pipe 16, a fourth electromagnetic valve 15 and a fifth electromagnetic valve 19, one end of the first water inlet pipe 4 is connected with a water outlet of the first precision filter 2, the other end of the first water inlet pipe 4 is inserted into the raw water pipe 18, the first electromagnetic valve 5 is arranged on the first water inlet pipe 4, and the fifth electromagnetic valve 19 is arranged on the raw water pipe 18 and is positioned at the downstream side of the insertion part of the first water inlet pipe 4; one end of a second water inlet pipe 7 is connected with a water outlet of a second precision filter 6, the other end of the second water inlet pipe 7 is inserted into the first water inlet pipe 4 and is located on the downstream side of the first electromagnetic valve 5, a second electromagnetic valve 20 is arranged on the second water inlet pipe 7, the ultrafiltration membranes 8 comprise a plurality of ultrafiltration membranes 8, the plurality of ultrafiltration membranes 8 are vertically arranged, one end of a raw water pipe 18 is closed, the other end of the raw water pipe 18 is connected with a bottom liquid inlet of one of the ultrafiltration membranes 8, bottom liquid inlets of the rest of the ultrafiltration membranes 8 are connected to the raw water pipe 18 in parallel and are located on the upstream side of a fifth electromagnetic valve 19, one end of a residual water pipe 9 is connected with a top liquid outlet of one of the ultrafiltration membranes 8, top liquid outlets of the rest of the ultrafiltration membranes 8 are connected to the residual water pipe 9 in parallel, and one end of a first water outlet pipe 11 is connected with the other end of the residual water pipe 9 through a third electromagnetic valve 10; the top water producing port of one of the ultrafiltration membranes 8 is connected with one end of the first pure water pipe 13, the top water producing ports of the other ultrafiltration membranes 8 are connected in parallel with the first pure water pipe 13, the other end of the first pure water pipe 13 is inserted into the second pure water pipe 14, the bottom water producing port of one of the ultrafiltration membranes 8 is connected with one end of the second pure water pipe 14, the bottom water producing ports of the other ultrafiltration membranes 8 are connected in parallel with the second pure water pipe 14 and are positioned on the upstream side of the insertion position of the first pure water pipe 13, and one end of the second water outlet pipe 16 is connected with the other end of the second pure water pipe 14 through the fourth electromagnetic valve 15.
The main body also comprises a cleaning pump 3, and the water outlet of the cleaning pump 3 is inserted on the second pure water pipe 14 and is positioned at the upstream side of the bottom water outlet of each ultrafiltration membrane 8.
The first water outlet pipe 11 is also provided with a first flowmeter 12, and the second water outlet pipe 16 is also provided with a second flowmeter 17.
The first water inlet pipe 4 is also provided with a first pressure gauge 21, and the first pressure gauge 21 is arranged on the upstream side of the first electromagnetic valve 5.
The second water inlet pipe 7 is further provided with a second pressure gauge 22, and the second pressure gauge 22 is arranged on the upstream side of the second electromagnetic valve 20.
The working principle is as follows:
introducing raw water with certain pressure into the first precision filter 2 through a water inlet of the first precision filter 2 to filter particulate impurities and form pretreated water, opening the first electromagnetic valve 5, the third electromagnetic valve 10 and the fourth electromagnetic valve 15, closing the second electromagnetic valve 20 and the fifth electromagnetic valve 19, introducing the pretreated water from the first precision filter 2 into a raw water pipe 18 through a first water inlet pipe 4, and then into each ultrafiltration membrane 8 to separate macromolecular impurities in the pretreated water, and when the height of the pretreated water in each ultrafiltration membrane 8 is lower than that of a top water outlet thereof, introducing pure water separated by the ultrafiltration membranes 8 into a second pure water pipe 14 through the bottom water outlets of the ultrafiltration membranes 8 and further discharging the pure water outwards through a second water outlet pipe 16; when the water treatment capacity is increased continuously and the height of the pretreated water in each ultrafiltration membrane 8 is higher than the top water producing port of the ultrafiltration membrane, the pure water formed after separation by the ultrafiltration membranes 8 can simultaneously enter the first pure water pipe 13 through the top water producing ports of the ultrafiltration membranes 8, then is converged into the second pure water pipe 14 and is also discharged outwards through the second water outlet pipe 16; the separated residual water containing impurities enters the residual water pipe 9 through a liquid outlet at the top of each ultrafiltration membrane 8 and is discharged outwards through a first water outlet pipe 11.
If the first precise filter 2 has a fault, the first electromagnetic valve 5 can be closed and the second electromagnetic valve 20 can be opened, then raw water with certain pressure is introduced into the second precise filter 6 through the water inlet of the second precise filter 6 to filter out particulate matter impurities and form pre-treated water, and then the raw water enters the raw water pipe 18 to be treated according to the same principle.
After the washing device is used for a period of time, the first electromagnetic valve 5, the second electromagnetic valve 20, the third electromagnetic valve 10 and the fourth electromagnetic valve 15 are closed, the fifth electromagnetic valve 19 is opened, then washing liquid is connected into a water inlet of the washing pump 3, the washing pump 3 is started to work, the washing liquid enters the first pure water pipe 13 and the second pure water pipe 14 under the action of the washing pump 3 and then enters each ultrafiltration membrane 8 through a top water producing port and a bottom water producing port of each ultrafiltration membrane 8, impurities remained in each ultrafiltration membrane 8 are dissolved or removed, the washed sewage enters the raw water pipe 18 through the bottom water inlet of each ultrafiltration membrane 8 under the pushing of pressure, and finally the sewage is discharged outwards through the other end of the raw water pipe 18 to finish washing.
The utility model has simple structure and small volume, thereby reducing the manufacturing cost and having the cleaning function, thereby being greatly convenient for use.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes in the embodiments and modifications thereof may be made, and equivalents may be substituted for elements thereof; such modifications or substitutions do not depart from the spirit and scope of the embodiments of the present invention.
Claims (5)
1. A membrane method device for water treatment comprises a rack and a main body arranged in the rack, and is characterized in that the main body comprises a first precision filter, a second precision filter, a first water inlet pipe, a second water inlet pipe, a first electromagnetic valve, a second electromagnetic valve, a raw water pipe, an ultrafiltration membrane, a residual water pipe, a first water outlet pipe, a third electromagnetic valve, a first pure water pipe, a second water outlet pipe, a fourth electromagnetic valve and a fifth electromagnetic valve, wherein one end of the first water inlet pipe is connected with a water outlet of the first precision filter, the other end of the first water inlet pipe is inserted into the raw water pipe, the first electromagnetic valve is arranged on the first water inlet pipe, and the fifth electromagnetic valve is arranged on the raw water pipe and positioned on the downstream side of the insertion position of the first water inlet pipe; one end of the second water inlet pipe is connected with a water outlet of a second precision filter, the other end of the second water inlet pipe is inserted into the first water inlet pipe and is positioned on the downstream side of the first electromagnetic valve, the second electromagnetic valve is arranged on the second water inlet pipe, the ultrafiltration membranes are vertically arranged, one end of the raw water pipe is closed, the other end of the raw water pipe is connected with a bottom liquid inlet of one of the ultrafiltration membranes, bottom liquid inlets of the rest ultrafiltration membranes are connected in parallel to the raw water pipe and are positioned on the upstream side of the fifth electromagnetic valve, one end of the residual water pipe is connected with a top liquid outlet of one of the ultrafiltration membranes, top liquid outlets of the rest ultrafiltration membranes are connected in parallel to the residual water pipe, and one end of the first water outlet pipe is connected with the other end of the residual water pipe through a third electromagnetic valve; the top water producing port of one of the ultrafiltration membranes is connected with one end of a first pure water pipe, the top water producing ports of the other ultrafiltration membranes are connected in parallel with the first pure water pipe, the other end of the first pure water pipe is inserted into a second pure water pipe, the bottom water producing port of one of the ultrafiltration membranes is connected with one end of the second pure water pipe, the bottom water producing ports of the other ultrafiltration membranes are connected in parallel with the second pure water pipe and located on the upstream side of the insertion position of the first pure water pipe, and one end of the second water outlet pipe is connected with the other end of the second pure water pipe through a fourth electromagnetic valve.
2. The membrane process apparatus for water treatment according to claim 1, wherein the main body further comprises a cleaning pump having a water outlet inserted in the second pure water pipe and located on the upstream side of the bottom water generating port of each ultrafiltration membrane.
3. A membrane process apparatus for water treatment according to claim 1, wherein a first flow meter is further provided on the first water outlet pipe, and a second flow meter is further provided on the second water outlet pipe.
4. The membrane method device for water treatment according to claim 1, wherein a first pressure gauge is further provided on the first water inlet pipe, and the first pressure gauge is provided on the upstream side of the first electromagnetic valve.
5. The membrane method device for water treatment according to claim 1, wherein a second pressure gauge is further provided on the second water inlet pipe, and the second pressure gauge is provided on the upstream side of the second electromagnetic valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220625307.0U CN216997919U (en) | 2022-03-21 | 2022-03-21 | Membrane method equipment for water treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220625307.0U CN216997919U (en) | 2022-03-21 | 2022-03-21 | Membrane method equipment for water treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216997919U true CN216997919U (en) | 2022-07-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220625307.0U Active CN216997919U (en) | 2022-03-21 | 2022-03-21 | Membrane method equipment for water treatment |
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| Country | Link |
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| CN (1) | CN216997919U (en) |
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- 2022-03-21 CN CN202220625307.0U patent/CN216997919U/en active Active
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