Cleaning device for reverse osmosis membrane

Abstract

The utility model relates to the technical field of cleaning devices, and discloses a cleaning device for a reverse osmosis membrane, which solves the problems of lower decontamination efficiency and poorer decontamination effect caused by the fact that the reverse osmosis membrane is manually held by hands for cleaning at present, and comprises a cleaning cylinder, a drain pipe is fixedly mounted at the bottom of the cleaning cylinder, and a cover plate is arranged at the top of the cleaning cylinder. A cleaning mechanism is mounted on the cleaning cylinder; according to the reverse osmosis membrane cleaning device, the water pump is matched with the first water conveying pipe and the second water conveying pipe and the annular pipe, so that the first vertical pipe and the second vertical pipe spray water to the two sides of the reverse osmosis membrane conveniently, and the bottom ring drives the disc to rotate conveniently through the motor, the transmission shaft and the second small gear and the second large gear; the reverse osmosis membrane fixed on the placing disc can revolve, and the rotation of the reverse osmosis membrane is facilitated through the cooperation of the supporting column, the small gear I and the large gear I, so that the reverse osmosis membrane can be conveniently and automatically cleaned in all directions.

Description

Technical Field

[0001] The utility model belongs to the technical field of cleaning devices, in particular to a cleaning device for a reverse osmosis membrane. Background Art

[0002] Reverse osmosis membrane is an artificial semipermeable membrane with certain characteristics made by simulating biological semipermeable membrane. It is the core component of reverse osmosis technology. The principle of reverse osmosis technology is to separate substances and water under the action of osmotic pressure higher than that of the solution, based on the fact that other substances cannot pass through the semipermeable membrane.

[0003] During long-term use, the reverse osmosis membrane will have a large amount of contaminants on its surface, and the surface needs to be decontaminated. However, in most cases, the cleaning is done by manually holding the reverse osmosis membrane, resulting in low decontamination efficiency and poor decontamination effect. Utility Model Content

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a reverse osmosis membrane cleaning device, which effectively solves the problem of low decontamination efficiency and poor decontamination effect caused by manual hand-held reverse osmosis membrane cleaning.

[0005] To achieve the above object, the utility model provides the following technical solution: a cleaning device for a reverse osmosis membrane, comprising a cleaning cylinder, a drain pipe is fixedly installed at the bottom of the cleaning cylinder, a cover plate is provided at the top of the cleaning cylinder, and a cleaning mechanism is installed on the cleaning cylinder;

[0006] The cleaning mechanism includes a vertical pipe fixed inside the cleaning cylinder, a fixed sleeve is fixedly connected to the outer side of the vertical pipe, an annular groove is provided on the outer side of the fixed sleeve, a disc is provided inside the cleaning cylinder, the disc is rotatably connected to the fixed sleeve through the annular groove, the top of the disc is rotatably connected to a support column at an equal angle, and a placement disc is fixedly installed on the top of each support column.

[0007] Preferably, a bracket located above the disc is fixedly installed on the outer side of the fixed sleeve, a large gear 1 is fixedly installed on the outer side of the bracket, and a small gear 1 is fixedly installed on the outer side of each support column, and each small gear 1 is meshed and connected with the large gear 1.

[0008] Preferably, an annular tube is fixedly installed inside the cleaning cylinder, and vertical pipes 2 are fixedly connected at equal angles between the bottom of the annular tube and the inner bottom wall of the cleaning cylinder, and vertical pipes 1 and each vertical pipe 2 are provided with a plurality of spray holes.

[0009] Preferably, a water pump is fixedly installed on the outside of the cleaning cylinder, a water pipe 1 is fixedly connected between the vertical pipe 1 and the water pump, and a water pipe 2 is fixedly connected between the annular pipe and the water pump.

[0010] Preferably, a bottom ring is fixedly installed on the bottom of the disc, a large gear 2 is fixedly installed on the outer side of the bottom ring, an L-shaped plate is fixedly installed on the bottom of the cleaning cylinder, a motor is fixedly installed on the L-shaped plate, a transmission shaft is fixedly installed on the motor, the top end of the transmission shaft extends to the interior of the cleaning cylinder and is located below the disc, and the transmission shaft is rotatably connected to the cleaning cylinder, a sealed bearing is provided at the bottom of the cleaning cylinder, the sealed bearing is sleeved on the outer side of the transmission shaft, a small gear 2 is fixedly installed on the outer side of the transmission shaft, the small gear 2 is located inside the cleaning cylinder and is meshed with the large gear 2.

[0011] Preferably, bottom rods are fixedly mounted at equal angles on the bottom of the bottom ring, and a ball located on the inner bottom wall of the cleaning cylinder is mounted on the bottom end of each bottom rod.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] (1) The utility model facilitates the cooperation between the water pump and the water pipe 1 and the water pipe 2 and the annular pipe to spray water on both sides of the reverse osmosis membrane through the cooperation between the standpipe 1 and the standpipe 2, and facilitates the bottom ring to drive the disc to rotate through the cooperation between the motor and the transmission shaft and the small gear 2 and the large gear 2, thereby enabling the reverse osmosis membrane fixed on the placement disc to revolve, and facilitates the self-rotation of the reverse osmosis membrane through the cooperation between the support column and the small gear 1 and the large gear 1, thereby facilitating the all-round automatic cleaning of the reverse osmosis membrane;

[0014] (2) The new type supports the disc through the cooperation between the bottom rod and the balls. When the disc rotates, each ball rolls on the inner bottom wall of the cleaning cylinder, thereby ensuring the stability of the reverse osmosis membrane during rotation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0016] In the attached picture:

[0017] Figure 1 This is a schematic diagram of the structure of the reverse osmosis membrane cleaning device of the utility model;

[0018] Figure 2 This is a schematic diagram of the cross-sectional structure of the cleaning cylinder of the utility model;

[0019] Figure 3 This is a schematic diagram of the cleaning mechanism structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the disc structure of the utility model;

[0021] Figure 5This is a schematic diagram of the disassembled structure of the disc and the fixed sleeve of the utility model;

[0022] In the figure: 1. cleaning cylinder; 2. cleaning mechanism; 201. vertical pipe 1; 202. vertical pipe 2; 203. disc; 204. water pipe 1; 205. water pump; 206. water pipe 2; 207. annular pipe; 208. support column; 209. placement plate; 2010. large gear 1; 2011. bracket; 2012. small gear 2; 2013. transmission shaft; 2014. sealed bearing; 2015. L-shaped plate; 2016. motor; 2017. fixing sleeve; 2018. small gear 1; 2019. annular groove; 2020. ball bearing; 2021. bottom ring; 2022. bottom rod; 2023. large gear 2; 3. cover plate; 4. drain pipe. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0024] Embodiment 1, by Figure 1-2 The utility model comprises a cleaning cylinder 1 , a drain pipe 4 is fixedly installed at the bottom of the cleaning cylinder 1 , a cover plate 3 is provided at the top of the cleaning cylinder 1 , and a cleaning mechanism 2 is installed on the cleaning cylinder 1 .

[0025] Specifically, by Figure 3-5The cleaning mechanism 2 includes a vertical pipe 201 fixed inside the cleaning cylinder 1, a fixed sleeve 2017 is fixedly sleeved on the outside of the vertical pipe 201, and an annular groove 2019 is provided on the outside of the fixed sleeve 2017. A disc 203 is provided inside the cleaning cylinder 1, and the disc 203 is rotatably connected to the fixed sleeve 2017 through the annular groove 2019. The top of the disc 203 is rotatably connected to a support column 208 at an equal angle, and a placement plate 209 is fixedly installed on the top of each support column 208. The fixed sleeve 2017 is provided with a plurality of support columns 208, and the support columns 208 are provided with a plurality of support columns 208. A bracket 2011 located above the disc 203 is fixedly installed on the outside of the bracket 2011, a large gear 2010 is fixedly installed on the outside of each support column 208, and a small gear 2018 is fixedly installed on the outside of each support column 208. Each small gear 2018 is meshed and connected with the large gear 2010. An annular tube 207 is fixedly installed inside the cleaning cylinder 1. A vertical pipe 202 is fixedly connected at an equal angle between the bottom of the annular tube 207 and the inner bottom wall of the cleaning cylinder 1. The vertical pipe 201 and each vertical pipe 22 02 are provided with a plurality of spray holes, a water pump 205 is fixedly installed on the outside of the cleaning cylinder 1, a water pipe 1 204 is fixedly connected between the vertical pipe 1 201 and the water pump 205, a water pipe 206 is fixedly connected between the annular pipe 207 and the water pump 205, a bottom ring 2021 is fixedly installed at the bottom of the disc 203, a large gear 2023 is fixedly installed on the outside of the bottom ring 2021, an L-shaped plate 2015 is fixedly installed at the bottom of the cleaning cylinder 1, and a motor 2016 is fixedly installed on the L-shaped plate 2015 A transmission shaft 2013 is fixedly mounted on the motor 2016, the top of the transmission shaft 2013 extends to the inside of the cleaning cylinder 1 and is located below the disc 203, and the transmission shaft 2013 is rotatably connected to the cleaning cylinder 1, a sealed bearing 2014 is provided at the bottom of the cleaning cylinder 1, and the sealed bearing 2014 is sleeved on the outside of the transmission shaft 2013, and a small gear 2012 is fixedly mounted on the outside of the transmission shaft 2013, and the small gear 2012 is located inside the cleaning cylinder 1 and meshed with the large gear 2023;

[0026] In the use state, firstly, each reverse osmosis membrane is fixed on the top of each placement plate 209, and then the water pump 205 is started, so that clean water enters the vertical pipe 1 201 and the annular pipe 207 respectively through the water delivery pipe 1 204 and the water delivery pipe 2 206, and the clean water enters each vertical pipe 2 202 at the same time, so as to realize the cleaning of both sides of the reverse osmosis membrane, and then the motor 2016 is started to drive the transmission shaft 2013 to rotate, and drives the small gear 2 2012 to rotate. Since the small gear 2012 is meshedly connected with the large gear 2 2023, and the disc 203 is rotationally connected with the fixed sleeve 2017 through the annular groove 2019, the disc 203 is driven to rotate, so as to realize the revolution of each reverse osmosis membrane. Since the support column 208 is rotationally connected to the top of the disc 203, and the small gear 1 2018 is meshedly connected with the large gear 1 2010, the reverse osmosis membrane is driven to rotate, and finally the reverse osmosis membrane is automatically and evenly cleaned.

[0027] Specifically, by Figure 5 The bottom of the bottom ring 2021 is fixedly provided with bottom rods 2022 at equal angles, and the bottom end of each bottom rod 2022 is provided with a ball 2020 located on the inner bottom wall of the cleaning cylinder 1;

[0028] When in use, firstly, a plurality of bottom rods 2022 are arranged at the bottom of the bottom ring 2021, and a ball 2020 is installed at the bottom end of each bottom rod 2022, so that each ball 2020 is in contact with the inner bottom wall of the cleaning cylinder 1. When the disc 203 rotates, each ball 2020 is driven to roll on the inner bottom wall of the cleaning cylinder 1, thereby supporting the disc 203, and finally ensuring the stability of the disc 203 and the reverse osmosis membrane during rotation.

Claims

1. A cleaning device for a reverse osmosis membrane, comprising a cleaning cylinder (1), characterized in that: A drainage pipe (4) is fixedly installed at the bottom of the cleaning cylinder (1), a cover plate (3) is provided at the top of the cleaning cylinder (1), and a cleaning mechanism (2) is installed on the cleaning cylinder (1); The cleaning mechanism (2) comprises a vertical pipe (201) fixed inside the cleaning cylinder (1); a fixed sleeve (2017) is fixedly sleeved on the outside of the vertical pipe (201); an annular groove (2019) is provided on the outside of the fixed sleeve (2017); a disc (203) is provided inside the cleaning cylinder (1); the disc (203) is rotatably connected to the fixed sleeve (2017) via the annular groove (2019); the top of the disc (203) is rotatably connected to a support column (208) at an equal angle; and a placement disc (209) is fixedly mounted on the top of each support column (208).

2. A reverse osmosis membrane cleaning device according to claim 1, characterized in that: A bracket (2011) located above the disc (203) is fixedly mounted on the outer side of the fixing sleeve (2017), a large gear 1 (2010) is fixedly mounted on the outer side of the bracket (2011), and a small gear 1 (2018) is fixedly mounted on the outer side of each support column (208), and each small gear 1 (2018) is meshedly connected with the large gear 1 (2010).

3. A reverse osmosis membrane cleaning device according to claim 1, characterized in that: An annular tube (207) is fixedly installed inside the cleaning cylinder (1), and vertical pipes (202) are fixedly connected at an equal angle between the bottom of the annular tube (207) and the inner bottom wall of the cleaning cylinder (1), and vertical pipes (201) and each vertical pipe (202) are provided with a plurality of spray holes.

4. A reverse osmosis membrane cleaning device according to claim 1, characterized in that: A water pump (205) is fixedly installed on the outside of the cleaning cylinder (1), a water delivery pipe (204) is fixedly connected between the vertical pipe (201) and the water pump (205), and a water delivery pipe (206) is fixedly connected between the annular pipe (207) and the water pump (205).

5. A reverse osmosis membrane cleaning device according to claim 1, characterized in that: A bottom ring (2021) is fixedly mounted on the bottom of the disc (203), a large gear 2 (2023) is fixedly mounted on the outer side of the bottom ring (2021), an L-shaped plate (2015) is fixedly mounted on the bottom of the cleaning cylinder (1), a motor (2016) is fixedly mounted on the L-shaped plate (2015), a transmission shaft (2013) is fixedly mounted on the motor (2016), the top end of the transmission shaft (2013) extends into the interior of the cleaning cylinder (1) and is located below the disc (203), and the transmission shaft (2013) is rotatably connected to the cleaning cylinder (1), a sealed bearing (2014) is provided at the bottom of the cleaning cylinder (1), the sealed bearing (2014) is sleeved on the outer side of the transmission shaft (2013), a small gear 2 (2012) is fixedly mounted on the outer side of the transmission shaft (2013), the small gear 2 (2012) is located inside the cleaning cylinder (1) and is meshed with the large gear 2 (2023).

6. A reverse osmosis membrane cleaning device according to claim 5, characterized in that: The bottom of the bottom ring (2021) is fixedly mounted with bottom rods (2022) at equal angles, and the bottom end of each bottom rod (2022) is mounted with a ball (2020) located on the inner bottom wall of the cleaning cylinder (1).

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