Reverse osmosis membrane production device

Abstract

The utility model belongs to the field of reverse osmosis membrane production, and particularly relates to a reverse osmosis membrane production device which comprises a membrane coating box body, a drying and recycling device is mounted at the end part of the square inclined pipe; an air blower is mounted at the bottom of the air outlet pipe; a heater is mounted outside the section of the air outlet pipe in a sleeving manner; an induced draft fan is mounted outside the section of the vertical rod of the connecting pipe in a sleeving manner; a condenser is mounted outside the section of the inclined rod of the connecting pipe; a sterilization device is mounted on one side of the drying box; a sterilization cavity is formed in the sterilization box; a sterilization structure is mounted at the top of the sterilization box; an exhaust fan is mounted outside the cross section of the transverse pipe of the air suction pipe in a sleeving manner; a reaction tank is mounted outside the vertical pipe section of the air suction pipe in a sleeving manner; through the combined action of the drying and recycling device and the sterilization device, the reverse osmosis membrane is dried, the coating is recycled, the reverse osmosis membrane is sterilized, and emission of harmful gas is reduced.

Description

Technical Field

[0001] The utility model relates to the field of reverse osmosis membrane production, in particular to a reverse osmosis membrane production device. Background Art

[0002] With the successful development of new membrane materials and membrane processes, membrane separation technology has been widely used in hospitals, electronics, food and beverage industries, etc. The production process of reverse osmosis membrane materials mainly includes film formation, membrane cleaning, drying and rolling, etc. Therefore, the production equipment of reverse osmosis membranes is widely used;

[0003] The existing reverse osmosis membrane production device is composed of a film casting machine, a feeding system, a film coating machine and other structures. When the reverse osmosis membrane is produced, the mixed raw materials are poured into the film casting machine, and the reverse osmosis membrane is processed by the film coating machine after the film is formed, so as to smoothly realize the production of the reverse osmosis membrane;

[0004] However, in the process of existing reverse osmosis membrane production devices, paint dripping and waste will occur during drying, which leads to increased paint costs, and the reverse osmosis membrane after drying needs to be sterilized. In addition, the reverse osmosis membrane with residual drying temperature will emit harmful gases and pollute the working environment. Therefore, a reverse osmosis membrane production device is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve some problems existing in the reverse osmosis membrane production process, the utility model provides a reverse osmosis membrane production device.

[0006] The technical solution adopted by the utility model to solve its technical problems is: a reverse osmosis membrane production device described in the utility model comprises a film coating box; a feed pipe is installed on the top of the film coating box; a paint mixing box is installed on the top of the feed pipe; a square inclined pipe is installed on one side of the film coating box; a drying recovery device is installed on the end of the square inclined pipe; the drying recovery device comprises a drying box; a drying chamber is opened inside the drying box; an air outlet pipe is installed at the bottom of the drying box; a blower is installed at the bottom of the air outlet pipe; a heater is installed on the outer sleeve of the cross section of the air outlet pipe; an air cavity is opened in the bottom plate of the drying box; the air cavity is connected with the air outlet pipe; an air outlet is opened on the top of the air cavity;

[0007] An air suction chamber is provided in the top plate of the drying box; a connecting hole is provided at the top of the air suction chamber; a connecting pipe is installed inside the connecting hole; an induced draft fan is installed outside the vertical rod section of the connecting pipe; a condenser is installed outside the inclined rod section of the connecting pipe; the end of the connecting pipe is connected to the paint mixing box; an air nozzle is installed on the top of the drying chamber; the air nozzle is connected to the air suction chamber; the drying of the reverse osmosis membrane and the recovery of the paint are realized.

[0008] Preferably, an entrance is opened on one side of the drying chamber; the entrance is connected to the square inclined tube; a No. 1 roller is rotatably installed on both sides of the inner wall of the drying chamber; the No. 1 roller is located below the entrance and parallel to the long side of the entrance, so that the reverse osmosis membrane can smoothly enter the drying chamber.

[0009] Preferably, a long strip outlet is provided on the other side plate of the drying chamber; roller No. 1 is rotatably installed on both sides of the inner wall of the drying chamber; roller No. 2 is rotatably installed below the roller No. 1; there is a gap between the roller No. 2 and the roller No. 1; the installation position of the roller No. 1 is parallel to and close to the long strip outlet, and does not affect the rotation of the roller No. 1; so that the reverse osmosis membrane after drying can smoothly enter the sterilization chamber.

[0010] Preferably, a sterilization device is installed on one side of the drying box; the sterilization device includes a sterilization box; a sterilization cavity is opened inside the sterilization box; an insertion hole is opened on one side of the inner wall of the sterilization cavity; a No. 2 roller is rotatably installed on the inner wall of the sterilization cavity near the top of the insertion hole; a center axis is rotatably installed on the inner wall of the sterilization cavity; a hole is opened on one side of the sterilization box; a closing plate is rotatably installed on the edge of the hole through a pin shaft; the sterilization effect on the reverse osmosis membrane is achieved.

[0011] Preferably, a sterilization structure is installed on the top of the sterilization box; an air suction duct is installed on the bottom of the sterilization box; an exhaust fan is installed on the outside of the horizontal tube section of the air suction duct; a reaction pool is installed on the outside of the vertical tube section of the air suction duct; the top of the vertical tube of the air suction duct is an inverted U-shape; the air outlet position at the top of the vertical tube of the air suction duct is located inside the reaction pool; an air outlet pipe is installed on the top of the sterilization box; harmful gases are reacted away, thereby ensuring the environmental quality of the working space.

[0012] Preferably, an air suction port is provided on the bottom plate of the inner wall of the sterilization chamber; the air suction port is connected with the air suction pipe; so that harmful gases are sucked into the air suction pipe.

[0013] The utility model is beneficial in that:

[0014] 1. The utility model adopts the structural design of the drying and recovery device. After the reverse osmosis membrane is formed, the paint in the paint mixing box passes through the inside of the coating box body and is applied to the surface of the reverse osmosis membrane through the feed pipe, and then passes through the square inclined pipe and enters the drying box with the cooperation of the No. 1 roller. The blower and the heater are turned on, and the air is blown into the drying chamber after being heated. The dripping liquid paint evaporates, the induced draft fan and the condenser are turned on, and the hot air with the evaporated paint is liquefied and enters the paint mixing box through the connecting pipe. Then, the dried reverse osmosis membrane smoothly enters the next processing procedure under the action of the No. 2 roller and the No. 1 roller, which not only realizes the drying effect on the reverse osmosis membrane and accelerates the smooth progress of the drying work, but also realizes the recovery of excess paint, avoids waste, and saves production costs.

[0015] 2. The utility model adopts the structural design of the sterilization device. The dried reverse osmosis membrane passes through the interlaced hole and the No. 2 roller and enters the sterilization chamber. Then the sterilization structure is used to perform the sterilization. Moreover, the exhaust fan is turned on, and the harmful gas inside the sterilization chamber enters the suction pipe through the suction port. Under the action of the exhaust fan, the harmful gas enters the reaction tank. Under the action of the reaction liquid, the harmful gas is eliminated, the pollution to the air is reduced, and the sterilization effect is achieved at the same time, which is convenient for the subsequent use of the reverse osmosis membrane. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0017] Figure 1 It is an isometric structural schematic diagram of the first embodiment;

[0018] Figure 2 It is a schematic diagram of the cross-sectional structure of the drying box of the first embodiment;

[0019] Figure 3 This is a schematic diagram of the cross-sectional structure of the sterilization box of Example 1;

[0020] Figure 4 For Example 1 Figure 2 A schematic diagram of the enlarged structure at A in the middle;

[0021] Figure 5 It is a schematic diagram of the cross-sectional structure of the reaction tank of Example 1;

[0022] Figure 6 It is an isometric structural diagram of the second embodiment.

[0023] In the figure: 1, coating box; 2, feed pipe; 3, coating mixing box; 4, square inclined pipe; 501, drying box; 502, drying chamber; 503, inlet; 504, roller No. 1; 505, long strip outlet; 506, roller No. 1; 507, roller No. 2; 508, blower; 509, air outlet; 510, heater; 511, connection hole; 512, induced draft fan; 513. Connecting pipe; 514. Condenser; 515. Nozzle; 516. Air outlet; 601. Sterilization box; 602. Sterilization chamber; 603. Through hole; 604. No. 2 roller; 605. Sterilization structure; 606. Center axis; 607. Air suction pipe; 608. Exhaust fan; 609. Reaction tank; 610. Exhaust pipe; 611. Air suction port; 612. Closing plate; 7. Handle. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Embodiment 1

[0026] See also Figure 1-5 As shown, a reverse osmosis membrane production device comprises a coating box 1; a feed pipe 2 is installed on the top of the coating box 1; a coating mixing box 3 is installed on the top of the feed pipe 2; a square inclined pipe 4 is installed on one side of the coating box 1; a drying recovery device is installed at the end of the square inclined pipe 4; the drying recovery device comprises a drying box 501; a drying chamber 502 is opened inside the drying box 501; an air outlet pipe 509 is installed at the bottom of the drying box 501; a blower 508 is installed at the bottom of the air outlet pipe 509; a heater 510 is installed on the outside of the cross section of the air outlet pipe 509; an air cavity is opened in the bottom plate of the drying box 501; the air cavity and the air outlet pipe 509 are connected; an air outlet 516 is opened at the top of the air cavity;

[0027] A suction chamber is provided in the top plate of the drying box 501; a connecting hole 511 is provided at the top of the suction chamber; a connecting pipe 513 is installed inside the connecting hole 511; an induced draft fan 512 is installed outside the vertical rod section of the connecting pipe 513; a condenser 514 is installed outside the inclined rod section of the connecting pipe 513; the end of the connecting pipe 513 is connected to the paint mixing box 3; a wind nozzle 515 is installed at the top of the drying chamber 502; the wind nozzle 515 is connected to the suction chamber; an inlet 503 is provided on one side of the drying chamber 502; the inlet 503 is connected to the square inclined pipe 4; the inner wall of the drying chamber 502 A No. 1 roller 504 is rotatably installed on both sides; the No. 1 roller 504 is located below the inlet 503 and is parallel to the long side of the inlet 503; a long strip outlet 505 is provided on the other side plate of the drying chamber 502; a No. 1 roller 506 is rotatably installed on both sides of the inner wall of the drying chamber 502; a No. 2 roller 507 is rotatably installed below the No. 1 roller 506; there is a gap between the No. 2 roller 507 and the No. 1 roller 506; the installation position of the No. 1 roller 506 is parallel to and close to the long strip outlet 505, and does not affect the rotation of the No. 1 roller 506; when working, the No. 1 roller 506 is installed in the reverse osmosis membrane production During the process, the film-forming product needs to be coated with paint through a feeder, and a coating machine is used to process the reverse osmosis membrane so that subsequent operations can proceed smoothly. During the implementation of the coating work, it is necessary to dry it. When the reverse osmosis membrane is dried, paint drips, resulting in a waste of paint. The present application uses a drying recovery device to act on the reverse osmosis membrane. After the reverse osmosis membrane is formed, the paint passes through the coating box 1, and the paint in the paint mixing box 3 is applied to the surface of the reverse osmosis membrane through the feed pipe 2, and then passes through the square inclined tube 4 and enters the drying box with the cooperation of the No. 1 roller 504. 501, turn on the blower 508 and the heater 510, the air is blown into the drying chamber 502 after being heated, the dripping liquid paint evaporates, turn on the induced draft fan 512 and the condenser 514, the hot air with the evaporated paint is liquefied and enters the paint mixing box 3 through the connecting pipe 513, and then, the dried reverse osmosis membrane smoothly enters the next processing procedure under the action of the second roller 507 and the first roller 506, which not only realizes the drying effect on the reverse osmosis membrane and accelerates the smooth progress of the drying work, but also realizes the recovery of excess paint, avoids waste, and saves production costs.

[0028] A sterilization device is installed on one side of the drying box 501; the sterilization device includes a sterilization box 601; a sterilization chamber 602 is opened in the sterilization box 601; a through hole 603 is opened on one side of the inner wall of the sterilization chamber 602; a second roller 604 is rotatably installed on the inner wall of the sterilization chamber 602 near the position above the through hole 603; a central axis 606 is rotatably installed on the inner wall of the sterilization chamber 602; a hole is opened on one side of the sterilization box 601; the edge position of the hole is rotated by a pin shaft A closing plate 612 is installed; a sterilization structure 605 is installed on the top of the sterilization box 601; an air suction pipe 607 is installed at the bottom of the sterilization box 601; an exhaust fan 608 is installed on the outside of the horizontal pipe section of the air suction pipe 607; a reaction pool 609 is installed on the outside of the vertical pipe section of the air suction pipe 607; the top of the vertical pipe of the air suction pipe 607 is inverted U-shaped; the air outlet position of the top of the vertical pipe of the air suction pipe 607 is located inside the reaction pool 609; the top of the sterilization box 601 An air outlet pipe 610 is installed on the bottom of the sterilization chamber 602; an air suction port 611 is opened on the bottom plate of the inner wall of the sterilization chamber 602; the air suction port 611 is connected with the air suction pipe 607; during operation, after the reverse osmosis membrane is dried, the reverse osmosis membrane with the residual heat of drying will emit harmful gases. In order to ensure the subsequent use effect, it is necessary to sterilize it and eliminate the harmful gases. The present application acts through a sterilization device. The dried reverse osmosis membrane passes through the interlaced hole 603 and the second roller 604 and enters the sterilization chamber 602, and then the sterilization structure 605 is used for sterilization. In addition, the exhaust fan 608 is turned on, and the harmful gases inside the sterilization chamber 602 enter the air suction pipe 607 through the air suction port 611. Under the action of the exhaust fan 608, the harmful gases enter the reaction tank 609. Under the action of the reaction liquid, the harmful gases are eliminated, the pollution to the air is reduced, and the sterilization effect is achieved, which is convenient for the subsequent use of the reverse osmosis membrane.

[0029] Embodiment 2

[0030] See also Figure 6 As shown, compared with Example 1, as another implementation of the present utility model, a handle 7 is installed on the outer side of the closing plate 612; during operation, the closing plate 612 can be easily opened and closed.

[0031] Working principle: In the process of reverse osmosis membrane production, the film-forming product needs to be coated with paint through a feeder, and a coating machine is used to process the reverse osmosis membrane so that subsequent operations can proceed smoothly. During the implementation of the coating work, it is necessary to dry it. When the reverse osmosis membrane is dried, paint drips, resulting in a waste of paint. The present application works through a drying recovery device. After the reverse osmosis membrane is formed, the paint passes through the coating box 1. The paint in the paint mixing box 3 is applied to the surface of the reverse osmosis membrane through the feed pipe 2, and then passes through the square inclined tube 4 and enters the drying box 501 with the cooperation of the No. 1 roller 504. The blower 508 and the heater 510 are turned on, and the air is blown into the drying chamber 502 after being heated. The dripping liquid paint evaporates, the induced draft fan 512 and the condenser 514 are turned on, and the hot air with the evaporated paint is liquefied and enters the paint mixing box 3 through the connecting pipe 513. Then, the dried reverse osmosis membrane is Under the action, it can smoothly enter the next processing procedure, which not only realizes the drying effect of the reverse osmosis membrane, but also accelerates the smooth progress of the drying work. At the same time, it also realizes the recovery of excess paint, avoids waste, and saves production costs; after the reverse osmosis membrane is dried, the reverse osmosis membrane with the residual heat of drying will emit harmful gases. In order to ensure the subsequent use effect, it is necessary to sterilize it and eliminate the harmful gases. The present application acts through a sterilization device. The dried reverse osmosis membrane passes through the interlaced hole 603 and the second roller 604 and enters the sterilization chamber 602, and then uses the sterilization structure 605 to perform sterilization. In addition, the exhaust fan 608 is turned on, and the harmful gas inside the sterilization chamber 602 enters the suction pipe 607 through the suction port 611. Under the action of the exhaust fan 608, the harmful gas enters the reaction tank 609. Under the action of the reaction solution, the harmful gas is eliminated, the pollution to the air is reduced, and the sterilization effect is achieved, which is convenient for the subsequent use of the reverse osmosis membrane.

[0032] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0033] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A reverse osmosis membrane production device, comprising a film coating box (1); a feed pipe (2) is installed on the top of the film coating box (1); a paint mixing box (3) is installed on the top of the feed pipe (2); a square inclined pipe (4) is installed on one side of the film coating box (1); a drying recovery device is installed at the end of the square inclined pipe (4); characterized in that: The drying recovery device comprises a drying box (501); a drying chamber (502) is provided inside the drying box (501); an air outlet pipe (509) is installed at the bottom of the drying box (501); a blower (508) is installed at the bottom of the air outlet pipe (509); a heater (510) is installed on the outside of the cross section of the air outlet pipe (509); an air cavity is provided in the bottom plate of the drying box (501); the air cavity is connected to the air outlet pipe (509); an air outlet (516) is provided at the top of the air cavity; An air suction chamber is provided in the top plate of the drying box (501); a connecting hole (511) is provided at the top of the air suction chamber; a connecting pipe (513) is installed inside the connecting hole (511); an induced draft fan (512) is installed outside the vertical rod section of the connecting pipe (513); a condenser (514) is installed outside the inclined rod section of the connecting pipe (513); the end of the connecting pipe (513) is connected to the paint mixing box (3); an air nozzle (515) is installed at the top of the drying chamber (502); and the air nozzle (515) is connected to the air suction chamber.

2. A reverse osmosis membrane production device according to claim 1, characterized in that: An entrance (503) is provided on one side of the drying chamber (502); the entrance (503) is connected to the square inclined tube (4); a first roller (504) is rotatably mounted on both sides of the inner wall of the drying chamber (502); the first roller (504) is located below the entrance (503) and is parallel to the long side of the entrance (503).

3. A reverse osmosis membrane production device according to claim 2, characterized in that: A long strip outlet (505) is provided on the other side plate of the drying chamber (502); a No. 1 roller (506) is rotatably installed on both sides of the inner wall of the drying chamber (502); a No. 2 roller (507) is rotatably installed below the No. 1 roller (506); there is a gap between the No. 2 roller (507) and the No. 1 roller (506); the installation position of the No. 1 roller (506) is parallel to and close to the long strip outlet (505) and does not affect the rotation of the No. 1 roller (506).

4. A reverse osmosis membrane production device according to claim 3, characterized in that: A sterilization device is installed on one side of the drying box (501); the sterilization device includes a sterilization box (601); a sterilization chamber (602) is opened inside the sterilization box (601); an insertion hole (603) is opened on one side of the inner wall of the sterilization chamber (602); a second roller (604) is rotatably installed on the inner wall of the sterilization chamber (602) near the top of the insertion hole (603); a central axis (606) is rotatably installed on the inner wall of the sterilization chamber (602); a hole is opened on one side of the sterilization box (601); a closing plate (612) is rotatably installed on the edge of the hole through a pin.

5. A reverse osmosis membrane production device according to claim 4, characterized in that: A sterilization structure (605) is installed on the top of the sterilization box (601); an air suction pipe (607) is installed on the bottom of the sterilization box (601); an exhaust fan (608) is installed on the outside of the horizontal pipe section of the air suction pipe (607); a reaction pool (609) is installed on the outside of the vertical pipe section of the air suction pipe (607); the top of the vertical pipe of the air suction pipe (607) is inverted U shape; the air outlet position of the top of the vertical pipe of the air suction pipe (607) is located inside the reaction pool (609); and an air outlet pipe (610) is installed on the top of the sterilization box (601).

6. A reverse osmosis membrane production device according to claim 5, characterized in that: An air suction port (611) is provided on the bottom plate of the inner wall of the sterilization chamber (602); the air suction port (611) is connected to the air suction pipe (607).

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