CN212417569U - Large-scale reverse osmosis membrane self-cleaning device - Google Patents
Large-scale reverse osmosis membrane self-cleaning device Download PDFInfo
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- CN212417569U CN212417569U CN202020602641.5U CN202020602641U CN212417569U CN 212417569 U CN212417569 U CN 212417569U CN 202020602641 U CN202020602641 U CN 202020602641U CN 212417569 U CN212417569 U CN 212417569U
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- reverse osmosis
- osmosis membrane
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- frame
- shells
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Abstract
A large-scale reverse osmosis membrane automatic cleaning device comprises a frame, wherein four reverse osmosis membrane shells are fixedly arranged at the upper part of the frame, and a cleaning pump is fixedly arranged at the bottom of the frame; the cleaning pump is fixedly arranged at the bottom of the frame; the four reverse osmosis membrane shells are arranged in two rows and two columns at the top of the rack, the water inlet of the cleaning pump is connected with external cleaning liquid, the water outlet of the cleaning pump is respectively connected with the two reverse osmosis membrane shells on the first row, and the reverse osmosis membrane shells on the same column are respectively connected in series. And a better cleaning effect is obtained on the premise of ensuring the cleaning efficiency. Two rows and two columns of four reverse osmosis membrane shells are arranged on the upper part of the rack, so that the stress of the whole rack is balanced, and the structural stability is improved.
Description
Technical Field
The utility model relates to a straight drinking water treatment facility field especially relates to a large-scale reverse osmosis membrane self-cleaning device.
Background
In the field of direct drinking water treatment equipment, reverse osmosis membranes are widely applied to various equipment. The membrane aperture of the reverse osmosis membrane is very small, so that dissolved salts, colloid, microorganisms, organic matters and the like in water can be effectively removed, and the reverse osmosis membrane is a core component in reverse osmosis direct drinking water treatment equipment and plays a key role. Reverse osmosis membrane generally installs in the middle of the reverse osmosis membrane shell, is connected with the hydrologic cycle pipe network in the equipment through corresponding water inlet and outlet pipeline, utilizes reverse osmosis membrane characteristic to handle the water in the circulation pipe network. The reverse osmosis membrane is complex in processing and expensive in material, so that the replacement cost is very high, a large amount of impurities are collected in the reverse osmosis direct drinking water treatment equipment due to long-time water quality filtration, and then the whole water quality treatment effect is influenced, so that the reverse osmosis direct drinking water treatment equipment usually comprises a large reverse osmosis membrane automatic cleaning device, and cleaning liquid in the reverse osmosis direct drinking water treatment equipment is utilized to circularly clean the reverse osmosis membrane, so that the service life of the reverse osmosis membrane is prolonged, and the water quality treatment effect of the whole direct drinking water treatment equipment is further optimized.
In some large direct drinking water treatment equipment, the reverse osmosis membrane shell has larger volume and heavier weight, so that the integral structure of the large automatic reverse osmosis membrane cleaning device and the layout mode of the reverse osmosis membrane shell are further required. Therefore, the large-scale reverse osmosis membrane automatic cleaning device of the direct drinking water treatment equipment which can be suitable for the large-scale reverse osmosis membrane automatic cleaning device is provided in the field, and has important significance.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model discloses a technical scheme as follows: the large-scale reverse osmosis membrane automatic cleaning device comprises a rack, wherein four reverse osmosis membrane shells are fixedly arranged at the upper part of the rack, and a cleaning pump is fixedly arranged at the bottom of the rack; the cleaning pump is fixedly arranged at the bottom of the frame; the four reverse osmosis membrane shells are arranged in two rows and two columns at the top of the rack, the water inlet of the cleaning pump is connected with external cleaning liquid, the water outlet of the cleaning pump is respectively connected with the two reverse osmosis membrane shells on the first row, the reverse osmosis membrane shells are connected with the reverse osmosis membrane shells, and the reverse osmosis membrane shells are connected with the reverse osmosis membrane shells.
Furthermore, the rack is fixedly connected into a cuboid frame through square steel pipes, the upper parts of two rectangular surfaces opposite to the top of the rack are respectively fixedly connected into a fixing frame shaped like a Chinese character 'tian' through the square steel pipes, and the reverse osmosis membrane shell penetrates through the fixing frame and is fixedly connected with the fixing frame.
Further, a rectangular fixing seat is fixedly connected to one corner of the bottom of the rack through a square steel pipe and a right-angle side of the bottom of the rack, and the cleaning pump is fixedly installed on the rectangular fixing seat.
Furthermore, two ends of the reverse osmosis membrane shell respectively exceed the end surfaces of the fixing frames; the cleaning pump and the reverse osmosis membrane shell connecting pipeline penetrate from the inside of the rack to the outside of the rack and then are connected with the end part of the reverse osmosis membrane shell; the connecting pipeline between the reverse osmosis membrane shell and the reverse osmosis membrane shell connects the end parts of the reverse osmosis membrane shell and the reverse osmosis membrane shell with the end parts of the reverse osmosis membrane shell and the reverse osmosis membrane shell outside the fixing frame.
Furthermore, the electrical cabinet is fixedly mounted at one corner of the rectangular surface on one side of the rack in a hanging mode, and a wire groove is fixedly connected to the rectangular surface where the electrical cabinet is located.
The utility model has the advantages of it is following:
1. the cleaning solution circulation is connected with four reverse osmosis membrane shells in the large reverse osmosis membrane automatic cleaning device in a mode that every two reverse osmosis membrane shells are connected in parallel and every group is connected in series, and a good cleaning effect is obtained on the premise that the cleaning efficiency is guaranteed.
2. Two rows and two columns of four reverse osmosis membrane shells are arranged on the upper part of the rack, so that the stress of the whole rack is balanced, and the structural stability is improved.
Drawings
FIG. 1: the utility model is a schematic overall structure diagram;
FIG. 2: the frame structure is schematic.
Detailed Description
In order that those skilled in the art can fully practice the invention, the following detailed description will be given with reference to the accompanying drawings.
As shown in fig. 1 and 2, the large-scale automatic reverse osmosis membrane cleaning device comprises a frame 1, four reverse osmosis membrane shells 21, 22, 23 and 24 are fixedly installed at the upper part of the frame 1, and a cleaning pump 3 is fixedly installed at the bottom of the frame 1; the cleaning pump 3 is fixedly arranged at the bottom of the frame 1; the four reverse osmosis membrane shells 21, 22, 23 and 24 are arranged in two rows and two columns at the top of the rack 1, the water inlet of the cleaning pump 3 is connected with external cleaning liquid, the water outlet of the cleaning pump is respectively connected with the two reverse osmosis membrane shells 21 and 22 in the first row, the reverse osmosis membrane shell 21 is connected with the reverse osmosis membrane shell 23, and the reverse osmosis membrane shell 22 is connected with the reverse osmosis membrane shell 24. Outside washing liquid is through the scavenging pump 3 pump respectively into reverse osmosis membrane shell 21, 22 through the connecting tube, reverse osmosis membrane shell 21 and reverse osmosis membrane shell 23 and reverse osmosis membrane shell 22 and reverse osmosis membrane shell 24 then insert the washing liquid circulation system with the series connection mode through respective connecting tube for the washing liquid flows in reverse osmosis membrane shell 21 and reverse osmosis membrane shell 23 and reverse osmosis membrane shell 22 and reverse osmosis membrane shell 24 with two way parallelly connected modes and washs, has improved cleaning efficiency on the one hand, and on the other hand can guarantee abluent effect. If all the reverse osmosis membrane shells 21, 22, 23, 24 are connected in parallel, the requirement on the power of the cleaning pump is high, and all the reverse osmosis membrane shells are connected in series, so that the cleaning effect of the reverse osmosis membrane shell at the rear end is poor due to the pollution of the cleaning liquid at the front end.
The four reverse osmosis membrane shells 21, 22, 23 and 24 are arranged in two rows and two columns at the top of the rack 1, so that the stress of the whole rack 1 is balanced, and the structural stability is improved.
The frame 1 is a cuboid frame fixedly connected by square steel pipes, the upper parts of two rectangular surfaces opposite to the top of the frame 1 are respectively fixedly connected into a fixing frame 2 shaped like a Chinese character 'tian' through the square steel pipes, and the reverse osmosis membrane shells 21, 22, 23 and 24 penetrate through the fixing frame 2 and are fixedly connected. A saddle-shaped fixing block 201 is fixedly arranged in the grid of the fixing frame 2, the upper surface of the fixing block 201 is a concave saddle-shaped or concave curved surface, and the end parts of the reverse osmosis membrane shells 21, 22, 23 and 24 are fixedly arranged in the concave upper surface of the fixing block 201, so that the structural stability of the reverse osmosis membrane is further improved.
The square steel tube 202 in the middle of the fixing frame 2 in the shape of Chinese character 'tian' extends to the bottom of the rack 1 and forms six support columns with four vertical square steel tubes 203 of the rack 1, so that the structural stability of the whole rack 1 is improved.
One corner of the bottom of the frame 1 is fixedly connected with a right-angle side of the bottom of the frame 1 through a square steel pipe to form a rectangular fixing seat 4, and the cleaning pump 3 is fixedly installed on the rectangular fixing seat 4. The cleaning pump 3 is arranged in the bottom space of the frame 1, and the inner space of the frame 1 is effectively utilized. Two ends of the reverse osmosis membrane shells 21, 22, 23 and 24 respectively exceed the end surfaces of the fixed frame 2; the cleaning pump 3 and the reverse osmosis membrane shells 21 and 22 are connected with the end parts of the reverse osmosis membrane shells 21 and 22 after passing through the rack 1 from the inside to the outside of the rack 1; the reverse osmosis membrane shells 21 and 23 and the connecting pipelines between the reverse osmosis membrane shells 22 and 24 connect the ends of the reverse osmosis membrane shells 21 and 23 and the ends of the reverse osmosis membrane shells 22 and 24 outside the fixed frame 2. The both ends of the reverse osmosis membrane shells 21, 22, 23, 24 are protruded to the outside of the frame 1, so that the connection pipes of the washing pump 3 and the reverse osmosis membrane shells 21, 22 and the connection pipes between the reverse osmosis membrane shells 21 and 23, and between the reverse osmosis membrane shells 22 and the reverse osmosis membrane shells 24 can be distributed along the outer surface of the frame 1, thereby not occupying the inner space of the frame 1, and facilitating the operation of each valve on the connection pipes and the daily maintenance and replacement work.
One corner of a rectangular surface on one side of the rack 1 is hung and fixedly provided with an electrical cabinet, and a wire groove is fixedly connected to the rectangular surface where the electrical cabinet is located. The electrical cabinet is hung on one corner of a rectangular surface on one side of the rack 1, and the frame structure of the rack 1 is fully utilized. The wire casing is fixedly installed along the frame of the rectangular surface.
Obviously, the above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (5)
1. The utility model provides a large-scale reverse osmosis membrane self-cleaning device, includes frame (1), its characterized in that: four reverse osmosis membrane shells (21, 22, 23, 24) are fixedly arranged at the upper part of the frame (1), and a cleaning pump (3) is fixedly arranged at the bottom of the frame (1); the cleaning pump (3) is fixedly arranged at the bottom of the frame (1); the four reverse osmosis membrane shells (21, 22, 23 and 24) are arranged in two rows and two columns at the top of the rack (1), a water inlet of the cleaning pump (3) is connected with external cleaning liquid, a water outlet of the cleaning pump is respectively connected with the two reverse osmosis membrane shells (21 and 22) on the first row, the reverse osmosis membrane shell (21) is connected with the reverse osmosis membrane shell (23), and the reverse osmosis membrane shell (22) is connected with the reverse osmosis membrane shell (24).
2. The automatic cleaning device for the large reverse osmosis membrane according to claim 1, characterized in that: the rack (1) is fixedly connected into a cuboid frame by square steel pipes, the upper parts of two rectangular surfaces opposite to the top of the rack (1) are respectively fixedly connected into a fixing frame (2) shaped like a Chinese character 'tian' by the square steel pipes, and the reverse osmosis membrane shells (21, 22, 23 and 24) penetrate through the fixing frame (2) and are fixedly connected.
3. The automatic cleaning device for the large reverse osmosis membrane according to claim 2, characterized in that: one corner of the bottom of the rack (1) is fixedly connected with a right-angle side of the bottom of the rack (1) through a square steel pipe to form a rectangular fixing seat (4), and the cleaning pump (3) is fixedly installed on the rectangular fixing seat (4).
4. The automatic cleaning device for the large reverse osmosis membrane according to claim 3, characterized in that: two ends of the reverse osmosis membrane shells (21, 22, 23, 24) respectively exceed the end surfaces of the fixing frames (2); the cleaning pump (3) and the reverse osmosis membrane shells (21, 22) are connected with the end parts of the reverse osmosis membrane shells (21, 22) after penetrating from the inside of the rack (1) to the outside of the rack (1); the connecting pipelines between the reverse osmosis membrane shell (21), the reverse osmosis membrane shell (23) and the reverse osmosis membrane shell (22) and the reverse osmosis membrane shell (24) connect the ends of the reverse osmosis membrane shell (21) and the reverse osmosis membrane shell (23) and the ends of the reverse osmosis membrane shell (22) and the reverse osmosis membrane shell (24) outside the fixed frame (2).
5. The automatic cleaning device for the large reverse osmosis membrane according to claim 4, characterized in that: one corner of a rectangular surface on one side of the rack (1) is hung and fixedly provided with an electrical cabinet, and a wire groove is fixedly connected to the rectangular surface where the electrical cabinet is located.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020602641.5U CN212417569U (en) | 2020-04-21 | 2020-04-21 | Large-scale reverse osmosis membrane self-cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020602641.5U CN212417569U (en) | 2020-04-21 | 2020-04-21 | Large-scale reverse osmosis membrane self-cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212417569U true CN212417569U (en) | 2021-01-29 |
Family
ID=74293854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020602641.5U Expired - Fee Related CN212417569U (en) | 2020-04-21 | 2020-04-21 | Large-scale reverse osmosis membrane self-cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212417569U (en) |
-
2020
- 2020-04-21 CN CN202020602641.5U patent/CN212417569U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210129 |
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| CF01 | Termination of patent right due to non-payment of annual fee |