Reverse osmosis membrane scale inhibitor mixing and stirring device
By introducing a gas detection and purification system into the reverse osmosis membrane antiscalant mixing unit, the problem of chemical gas diffusion was solved, achieving safe production and efficient operation.
Patent Information
- Application Number
- CN202520038251.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-08
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-01-08
AI Technical Summary
The existing reverse osmosis antiscalant mixing equipment generates chlorine gas during the raw material mixing process, which can have serious impacts on the environment and workers.
The device is designed with a mixing tank, a purification tank, and a ventilation cover. It uses a gas detector, ultraviolet lamp, photocatalytic filter, and suspended activated carbon filter to purify chemical gases. The purified gas is discharged by a fan and an exhaust filter. The device is equipped with a drive lifting frame and shock-absorbing casters for easy operation and movement.
It effectively purifies chemical gases, prevents them from spreading in the air, provides a safe working environment, and improves production efficiency and ease of operation.
Smart Images

Figure CN223683463U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to mixing stirring device technical field especially relates to a reverse osmosis membrane scale inhibitor mixing stirring device. BACKGROUND
[0002] Reverse osmosis scale inhibitor can prevent inorganic salt deposition and crystallization on the surface of reverse osmosis membrane, maintain the permeability of the membrane and water production efficiency, prevent membrane surface from scaling, scale inhibitor can significantly improve the water production of reverse osmosis system, and improve the water quality of water production, meet the high requirements of various applications on water quality, scale inhibitor can reduce the cleaning and replacement frequency caused by membrane pollution and blockage, reduce operation cost, and protect other parts of reverse osmosis system, such as pump, pipeline etc.
[0003] The existing reverse osmosis special scale inhibitor mixing device (announcement number: CN218608160U) has at least the following disadvantages: in the raw material mixing preparation engineering of scale inhibitor, chemical gas chlorine gas is generated, the chemical gas has strong irritability and corrosivity, when the raw material of scale inhibitor is mixed and discharged uniformly, the chemical gas is discharged with the mixed scale inhibitor, which causes the chemical gas to diffuse in the air and seriously affects the surrounding environment and workers. UTILITY MODEL CONTENT
[0004] The utility model aims at solving the shortcomings in the prior art and provides a reverse osmosis membrane scale inhibitor mixing stirring device.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:
[0006] A reverse osmosis membrane scale inhibitor mixing stirring device, comprising a mixing tank, a purification tank and a ventilation cover, the outer side of the top end of the mixing tank is fixedly connected with an air inlet pipe, the outer part of the air inlet pipe is fixedly connected with a gas detector, the other end of the air inlet pipe is fixedly connected with the outer part of the purification tank, the inner wall bottom of the purification tank is fixedly connected with an ultraviolet lamp, the top of the ultraviolet lamp is provided with a photocatalyst filter screen, the photocatalyst filter screen is fixedly connected on the inner wall of the purification tank, an air inlet cavity is formed between the inner bottom of the purification tank and the photocatalyst filter screen, the air inlet pipe is communicated with the air inlet cavity, the top of the photocatalyst filter screen is slidably connected with a suspended activated carbon filter element, the top of the suspended activated carbon filter element is provided with a fan, the fan is located in the inner part of the purification tank, the fan is fixedly connected with the bottom end of the ventilation cover, an air outlet filter screen is arranged between the ventilation cover and the fan, the air outlet filter screen is fixedly connected in the inner part of the ventilation cover, and the ventilation cover is inserted in the top end inner wall of the purification tank.
[0007] As a further scheme of the utility model, the ventilation cover is fixedly connected on the top end of the purification tank through bolts, one end of the purification tank is fixedly connected on the outer wall of the mixing tank, the top of the mixing tank is fixedly connected with an upper cover, the bottom of the upper cover is provided with a stirrer, and the outer sides of the stirrer are fixedly connected on the inner wall of the mixing tank.
[0008] As a further scheme of the utility model, the top center of the upper cover is fixedly connected with a driving motor, the top end of the stirrer penetrates through the upper cover and is fixedly connected on the output end of the driving motor, the bottom recess of the upper cover is fixedly connected with a ring-shaped water spraying pipe, and the top of the ring-shaped water spraying pipe is fixedly connected with a water inlet pipe.
[0009] As a further scheme of the utility model, one end of the water inlet pipe penetrates and is fixedly connected on the top of the upper cover, one side of the top of the upper cover penetrates and is fixedly connected with a feeding pipe, the ring-shaped water spraying pipe is located on the outer side of the shaft rod of the stirrer, the bottom end of the stirrer is provided with a discharging pipe, and the discharging pipe penetrates and is fixedly connected on the bottom end of the mixing tank.
[0010] As a further scheme of the utility model, the outer side of the discharging pipe is fixedly connected with an electric control valve, the bottom of the mixing tank is provided with a driving lifting frame, the driving lifting frame comprises a driving cylinder, a seat frame and a base, the bottom end of the mixing tank penetrates and is fixedly connected on the middle part of the base, and the outer wall of the bottom end of the mixing tank is fixedly connected with a vibrating screen motor.
[0011] As a further scheme of the utility model, the vibrating screen motor and the discharging pipe are located on the bottom of the seat frame, the telescopic ends of the driving cylinders are fixedly connected on the four corners of the bottom of the seat frame, the bottom of the driving cylinder is fixedly connected on the top of the base, one side of the seat frame close to the purification tank is fixedly connected with an electric control box, and the bottom of the base is fixedly connected with a plurality of shock-absorbing universal wheels.
[0012] Compared with the prior art, the utility model has the advantages of:
[0013] 1. When the several raw materials of the scale inhibitor are mixed and stirred, chemical gas is generated, the chemical gas enters the inside of the air inlet pipe, the gas detector detects the chemical gas, the fan is started, the chemical gas in the inside of the mixing tank is sucked into the inside of the air inlet cavity through the fan, the ultraviolet lamp at the bottom of the air inlet cavity irradiates the chlorine gas, the chlorine gas is sterilized and decomposed, the chlorine gas is purified, the chlorine gas rises and is sequentially purified through the photocatalyst filter screen and the suspended activated carbon filter element, the activated carbon can effectively adsorb the chlorine gas in the inside of the chemical gas, so that the gas is purified, the purified gas passes through the fan and the air outlet filter screen, and is discharged from the purification tank through the ventilation cover.
[0014] 2. When the raw materials of the scale inhibitor are mixed and stirred uniformly, the staff places the storage tank on the top of the base, if the storage tank is high, the staff starts the driving cylinder, the telescopic end of the driving cylinder pushes the seat frame and the mixing device to rise, the height between the seat frame and the base is increased, so that the storage tank of different heights is placed for filling and discharging, the staff pushes the base, and the damping universal wheel drives the driving lifting frame and the mixing device to move, and the damping universal wheel can slow down the vibration generated by the mixing device during operation. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 A three-dimensional structure schematic view of the reverse osmosis membrane scale inhibitor mixing and stirring device is provided for the utility model.
[0016] Figure 2 A distribution structure schematic view of the mixing tank of the reverse osmosis membrane scale inhibitor mixing and stirring device is provided for the utility model.
[0017] Figure 3 A cross-sectional structure schematic view of the purification tank of the reverse osmosis membrane scale inhibitor mixing and stirring device is provided for the utility model.
[0018] Figure 4 A structure schematic view of the driving lifting frame of the reverse osmosis membrane scale inhibitor mixing and stirring device is provided for the utility model.
[0019] In the figure: 1, mixing tank; 101, air inlet pipe; 102, gas detector; 103, stirrer; 104, discharging pipe; 105, electric control valve; 106, vibrating screen motor; 2, purification tank; 201, ultraviolet lamp; 202, air inlet cavity; 203, photocatalyst filter screen; 204, suspended activated carbon filter element; 205, fan; 3, ventilation cover; 301, air outlet filter screen; 4, upper cover; 401, driving motor; 402, feeding pipe; 5, annular water spraying pipe; 501, water inlet pipe; 6, driving lifting frame; 601, driving cylinder; 602, seat frame; 603, base; 7, electric control box; 8, damping universal wheel. DETAILED DESCRIPTION
[0020] In order to make the technical means, creative features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific implementation manners.
[0021] In the description of the utility model, it is necessary to explain that, the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.
[0022] In the description of the utility model, it is necessary to explain that, unless otherwise specified and limited, the terms "installation", "provided with", "connection" and the like should be broadly understood, for example, "connection" can be fixed connection, can also be detachable connection, or integral connection, can be mechanical connection, can also be electrical connection, can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0023] Referring to Figures 1-4 A kind of reverse osmosis membrane scale inhibitor mixing stirring device, including mixing tank 1, purification tank 2 and ventilation cover 3, mixing tank 1 top outside through fixed connection has air inlet pipe 101, air inlet pipe 101 outside fixed connection has gas detector 102, air inlet pipe 101 other end is fixedly connected in the outside of purification tank 2, purification tank 2 inner wall bottom is fixedly connected with ultraviolet lamp 201, ultraviolet lamp 201 top is equipped with photocatalyst filter screen 203, photocatalyst filter screen 203 is fixedly connected on the inner wall of purification tank 2, purification tank 2 inner bottom and photocatalyst filter screen 203 form air inlet cavity 202, air inlet pipe 101 is connected with air inlet cavity 202, photocatalyst filter screen 203 top is slidably connected with suspended activated carbon filter element 204, suspended activated carbon filter element 204 top is equipped with fan 205, fan 205 is located in the inside of purification tank 2, fan 205 is fixedly connected at the bottom end of ventilation cover 3, ventilation cover 3 and fan 205 between are equipped with air outlet filter screen 301, air outlet filter screen 301 is fixedly connected in the inside of ventilation cover 3, ventilation cover 3 is inserted in the top end inner wall of purification tank 2.
[0024] When the chemical gas is generated after the raw materials of the scale inhibitor are mixed and stirred, the chemical gas enters the inside of the air inlet pipe 101, the gas detector 102 detects the chemical gas, the fan 205 is started, the chemical gas in the inside of the mixing tank 1 is sucked into the inside of the air inlet cavity 202 through the fan 205, the ultraviolet lamp 201 at the bottom of the air inlet cavity 202 irradiates the chlorine gas to make the chlorine gas decompose and sterilize, the chlorine gas rises and is purified through the photocatalyst filter screen 203 and the suspended activated carbon filter element 204 in turn, the activated carbon can effectively adsorb the chlorine gas in the chemical gas, so that the chemical gas is purified, and the purified gas passes through the fan 205 and the air outlet filter screen 301 and is discharged from the purification tank 2 through the ventilation cover 3, so that the device provides a good working environment for the staff and avoids the influence of the chemical gas diffused in the air on the environment and the staff.
[0025] In the embodiment, the ventilation cover 3 is fixedly connected to the top end of the purification tank 2 through bolts, one end of the purification tank 2 is fixedly connected to the outer wall of the mixing tank 1, the top of the mixing tank 1 is fixedly connected with the upper cover 4, and the bottom of the upper cover 4 is provided with the stirrer 103 which is attached and connected to the inner wall of the mixing tank 1 on the outside.
[0026] In use, the top of the suspended activated carbon filter element 204 is clamped and positioned by the fan 205 and the photocatalyst filter screen 203 respectively, the photocatalyst filter screen 203 is fixedly connected to the inner wall of the purification tank 2 through bolts, and the staff rotates the bolt at the top of the ventilation cover 3 to detach the ventilation cover 3 from the purification tank 2, so as to facilitate the staff to take and replace the suspended activated carbon filter element 204 and the photocatalyst filter screen 203 in the inside of the purification tank 2.
[0027] In the embodiment, the top center of the upper cover 4 is fixedly connected with the driving motor 401, the top end of the stirrer 103 penetrates through the upper cover 4 and is fixedly connected to the output end of the driving motor 401, the annular water spraying pipe 5 is fixedly connected to the bottom recess of the upper cover 4, and the top of the annular water spraying pipe 5 is fixedly connected with the water inlet pipe 501.
[0028] In use, the raw materials of the scale inhibitor are poured into the inside of the mixing tank 1 in turn after being proportioned, the driving motor 401 is started, the driving motor 401 drives the stirrer 103 to rotate in the inside of the mixing tank 1, the stirrer 103 drives the raw materials to mix and stir, and the annular water spraying pipe 5 sprays tap water to neutralize the raw materials, so that the raw materials are mixed and stirred to form a liquid scale inhibitor.
[0029] In the embodiment, one end of the water inlet pipe 501 penetrates and is fixedly connected to the top of the upper cover 4, one side of the top of the upper cover 4 penetrates and is fixedly connected with the feeding pipe 402, the annular water spraying pipe 5 is located outside the shaft rod of the stirrer 103, the bottom end of the stirrer 103 is provided with the discharging pipe 104 which penetrates and is fixedly connected to the bottom end of the mixing tank 1.
[0030] When in use, tap water is added when the antifouling agent raw materials are mixed and stirred. The tap water enters the annular water spraying pipe 5 through the water inlet pipe 501 and is sprayed in the mixing tank 1 through the spray head, facilitating water stirring during mixing of the raw materials. When the antifouling agent mixed liquid is finished, the tap water is sprayed in the mixing tank 1 through the annular water spraying pipe 5 to clean the inner wall of the mixing tank 1.
[0031] In this embodiment, the electric control valve 105 is fixedly connected outside the dosing pipe 104, the drive lifting frame 6 is arranged at the bottom of the mixing tank 1, the drive lifting frame 6 comprises a drive cylinder 601, a seat frame 602 and a base 603, the bottom end of the mixing tank 1 is fixedly connected in the middle of the base 603, and the outer wall of the bottom end of the mixing tank 1 is fixedly connected with the vibrating screen motor 106.
[0032] When in use, the staff places the storage tank on the top of the base 603. If the storage tank is high, the staff starts the drive cylinder 601, the telescopic end of the drive cylinder 601 pushes the seat frame 602 and the mixing device to rise, so that the space between the seat frame 602 and the base 603 is increased, facilitating the placement of storage tanks of different heights for filling and dosing. The staff pushes the base 603, and the drive lifting frame 6 and the mixing device are moved in position by the shock-absorbing universal wheel 8. The shock-absorbing universal wheel 8 can slow down the vibration generated by the mixing device during operation.
[0033] In this embodiment, the vibrating screen motor 106 and the dosing pipe 104 are located at the bottom of the seat frame 602, the telescopic ends of the drive cylinders 601 are fixedly connected at the four corners of the bottom of the seat frame 602, the bottom of the drive cylinder 601 is fixedly connected to the top of the base 603, the side of the seat frame 602 close to the purification tank 2 is fixedly connected with the electric control box 7, and the bottom of the base 603 is fixedly connected with a plurality of shock-absorbing universal wheels 8.
[0034] When in use, the staff starts the vibrating screen motor 106 when the antifouling agent mixed liquid is finished. The vibrating screen motor 106 cooperates with the stirrer 103 to scrape the antifouling agent mixed liquid attached to the inner wall of the mixing tank 1, and the vibrating screen motor 106 drives the mixing tank 1 to vibrate, so that the antifouling agent liquid scraped by the stirrer 103 quickly slides down for dosing, avoiding that the mixing tank 1 spends a long time waiting for the antifouling agent mixed liquid to be dosed, which delays the production and processing speed of the reverse osmosis membrane antifouling agent.
[0035] From the above description, it can be seen that the above-mentioned embodiments of the utility model realize the following technical effects: when the several raw materials of the scale inhibitor are mixed and stirred to produce chemical gas, the chemical gas enters the inside of the air inlet pipe 101, the gas detector 102 detects the chemical gas, the fan 205 starts, the chemical gas in the inside of the mixing tank 1 is sucked into the inside of the air inlet cavity 202 through the fan 205, the ultraviolet lamp 201 at the bottom of the air inlet cavity 202 irradiates the chlorine gas, the chlorine gas is sterilized and decomposed, the chlorine gas rises and is purified through the photocatalyst filter screen 203 and the suspended activated carbon filter core 204 in turn, the activated carbon can effectively adsorb the chlorine gas in the inside of the chemical gas, so that the chemical gas is purified, the purified gas passes through the fan 205 and the air outlet filter screen 301, and is discharged from the purification tank 2 through the ventilation cover 3, the device provides a good working environment for the staff, avoids the influence of the diffusion of the chemical gas in the air on the environment and the staff, when the raw materials of the scale inhibitor are mixed and stirred uniformly, the staff places the storage tank on the top of the base 603, if the storage tank is high, the staff starts the driving cylinder 601, the telescopic end of the driving cylinder 601 pushes the seat frame 602 and the mixing device to rise, the space between the seat frame 602 and the base 603 is increased, so that the storage tank of different heights is placed to pour and discharge, when the scale inhibitor mixed liquid is discharged, the staff starts the vibrating screen motor 106, the vibrating screen motor 106 cooperates with the stirrer 103, the stirrer 103 scrapes the scale inhibitor mixed liquid attached to the inner wall of the mixing tank 1, and the vibrating screen motor 106 drives the mixing tank 1 to vibrate, so that the scale inhibitor liquid scraped by the stirrer 103 quickly slides down to be discharged, avoiding that the mixing tank 1 consumes a long time to wait for the scale inhibitor mixed liquid to be discharged and delaying the production and processing speed of the reverse osmosis membrane scale inhibitor.
[0036] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited to the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification only illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A reverse osmosis membrane scale inhibitor mixing and stirring device, comprising a mixing tank (1), a purification tank (2) and a ventilation cover (3), characterized in that, The mixed tank (1) top outside through fixed connection has the air inlet pipe (101), the air inlet pipe (101) outside fixed connection has the gas detector (102), the air inlet pipe (101) another end through fixed connection in the purification tank (2) outside, the purification tank (2) inner wall bottom fixed connection has ultraviolet lamp (201), the ultraviolet lamp (201) top is equipped with photocatalyst filter screen (203), the photocatalyst filter screen (203) fixed connection is in the purification tank (2) inner wall, the purification tank (2) inner bottom with the photocatalyst filter screen (203) between form air inlet cavity (202), the air inlet pipe (101) communicates the air inlet cavity (202), the photocatalyst filter screen (203) top sliding connection has the suspended activated carbon filter element (204), the suspended activated carbon filter element (204) top is equipped with fan (205), the fan (205) is located in the purification tank (2) inside, the fan (205) fixed connection is in the vent cover (3) bottom end, the vent cover (3) with the fan (205) between be equipped with air outlet filter screen (301), the air outlet filter screen (301) fixed connection is in the vent cover (3) inside, the vent cover (3) is inserted in the purification tank (2) top end inner wall.
2. The reverse osmosis membrane scale inhibitor mixing and stirring device according to claim 1, characterized in that, The vent cover (3) is fixedly connected to the top end of the purification tank (2) by bolts, one end of the purification tank (2) is fixedly connected to the outer wall of the mixing tank (1), the top of the mixing tank (1) is fixedly connected with an upper cover (4), the bottom of the upper cover (4) is provided with a stirrer (103), and the stirrer (103) is attached to the inner wall of the mixing tank (1) on both sides of the outer portion.
3. The reverse osmosis membrane scale inhibitor mixing and stirring device according to claim 2, characterized in that, The top center of the upper cover (4) is fixedly connected with a driving motor (401), the top end of the stirrer (103) penetrates through the upper cover (4) and is fixedly connected to the output end of the driving motor (401), the bottom recess of the upper cover (4) is fixedly connected with an annular water spraying pipe (5), and the top of the annular water spraying pipe (5) is fixedly connected with a water inlet pipe (501).
4. The reverse osmosis membrane scale inhibitor mixing and stirring device according to claim 3, characterized in that, One end of the water inlet pipe (501) is fixedly connected to the top of the upper cover (4), one side of the top of the upper cover (4) is fixedly connected with a feeding pipe (402), the annular water spraying pipe (5) is located outside the shaft of the stirrer (103), and the bottom of the stirrer (103) is provided with a discharging pipe (104) which is fixedly connected to the bottom of the mixing tank (1).
5. The reverse osmosis membrane scale inhibitor mixing and stirring device according to claim 4, characterized in that, The outer side of the discharging pipe (104) is fixedly connected with an electric control valve (105), the bottom of the mixing tank (1) is provided with a driving lifting frame (6), the driving lifting frame (6) comprises a driving cylinder (601), a seat frame (602) and a base (603), the bottom of the mixing tank (1) is fixedly connected to the middle of the base (603), and the outer wall of the bottom of the mixing tank (1) is fixedly connected with a vibrating screen motor (106).
6. The reverse osmosis membrane scale inhibitor mixing and stirring device according to claim 5, characterized in that, The vibration sieve motor (106) and the discharging pipe (104) are located at the bottom of the seat frame (602), the telescopic ends of the plurality of driving air cylinders (601) are fixedly connected at the four corners of the bottom of the seat frame (602), the bottom of the driving air cylinder (601) is fixedly connected to the top of the base (603), one side of the seat frame (602) close to the purification tank (2) is fixedly connected with an electric control box (7), and the bottom of the base (603) is fixedly connected with a plurality of damping universal wheels (8).
Citation Information
Patent Citations
Defoaming system and film production equipment
CN218608160U