A mixing and stirring tank for preparing reverse osmosis scale inhibitor
Patent Information
- Application Number
- CN202521553588.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-24
- Publication Date
- 2026-10-30
- Estimated Expiration
- 2035-07-24
AI Technical Summary
[0003]在进行反渗透无磷阻垢剂的制备时,需要将多组原料放入搅拌罐中进行混合,现有的搅拌罐结构较为简单,搅拌桨通常安装在罐体内部,导致罐体的后续移动和清洗较为麻烦,而且原料的添加较为不便,影响搅拌罐的使用效果
反渗透阻垢剂制备用混合搅拌罐由罐体与搅拌桨组成,搅拌架与搅拌桨能够从罐体内部移出,方便对搅拌罐进行清洗和拆卸,使得搅拌罐的使用更加方便,固定机构带动两个支撑座相互靠近,方便对垫块上的搅拌罐进行固定,防止搅拌罐在使用时发生晃动,驱动杆带动搅拌架与搅拌桨转动,能够对原料进行混合搅拌,加快原料的混合速度。
Smart Images

Figure CN224912190U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mixing tank technology, specifically a mixing tank for preparing reverse osmosis antiscalant. Background Technology
[0002] Reverse osmosis antiscalant is a scale inhibitor specifically designed for reverse osmosis (RO) systems, as well as nanofiltration (NF) and ultrafiltration (UF) systems. It can prevent scale formation on the membrane surface, improve water production and quality, and reduce operating costs. When dissolved in water, the reverse osmosis antiscalant ionizes to generate negatively charged molecular chains, which form water-soluble complexes or chelates with calcium ions, thereby increasing the solubility of inorganic salts and thus inhibiting scale formation.
[0003] When preparing reverse osmosis phosphorus-free scale inhibitors, multiple raw materials need to be put into a mixing tank for mixing. The existing mixing tank has a relatively simple structure, and the agitator is usually installed inside the tank, which makes subsequent movement and cleaning of the tank more troublesome. Moreover, the addition of raw materials is inconvenient, which affects the performance of the mixing tank. Utility Model Content
[0004] The purpose of this invention is to provide a mixing tank for preparing reverse osmosis antiscalant, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: A mixing tank for preparing a reverse osmosis antiscalant, comprising a mixing tank and further comprising: The mixing tank has a support base, a fixing block on its exterior, a rotating handle on the fixing block, a base below the mixing tank, a fixing frame on the base, a support base on the fixing frame, the mixing tank being placed between two support bases, a fixing sleeve on the top of the support base, a limit plate inside the fixing sleeve, and a pin on the limit plate. The stirring paddle has a support plate on the side wall of the base, a movable plate on the support plate, a horizontal plate on the movable plate, a support plate at one end of the horizontal plate, a sleeve on the support plate, a storage tank for storing raw materials inside the sleeve, a valve at the bottom of the storage tank, a drive rod at the center of the support plate, a stirring frame outside the drive rod, and multiple stirring paddles on the stirring frame. The fixing mechanism is connected to the support base and fixes the mixing tank by moving the two support bases closer to each other.
[0006] Based on the above technical solutions, this utility model also provides the following optional technical solutions: In one alternative embodiment: the fixing mechanism includes a threaded rod, a nut, and a turntable; the threaded rod is provided inside the fixing frame; the nut that mates with the threaded rod is provided on the support base; and one end of the threaded rod extends out of the fixing frame and is provided with a turntable.
[0007] In one alternative: a lead screw is provided inside the support plate, a lead screw nut that cooperates with the lead screw is provided on the movable plate, a protective box is provided on the top of the support plate, and a power component for driving the lead screw to rotate is provided inside the protective box.
[0008] In one alternative: the limiting plate has multiple through holes, and one end of the pin passes through the through holes.
[0009] In one alternative: a pad is provided at the center of the fixing frame, and the bottom of the mixing tank is in contact with the pad.
[0010] Compared with the prior art, the beneficial effects of this utility model are as follows: The mixing tank for preparing reverse osmosis antiscalant consists of a tank body and a stirring paddle. The stirring frame and stirring paddle can be removed from the inside of the tank body, making it easy to clean and disassemble the mixing tank, thus making it more convenient to use. The fixing mechanism drives the two support seats to move closer to each other, which facilitates the fixing of the mixing tank on the pad and prevents the mixing tank from shaking during use. The drive rod drives the stirring frame and stirring paddle to rotate, which can mix and stir the raw materials and accelerate the mixing speed. Attached Figure Description
[0011] Fig. 1 A schematic diagram of the structure of a mixing tank for preparing reverse osmosis antiscalant.
[0012] Fig. 2 A schematic diagram of the support plate in a mixing tank for preparing reverse osmosis antiscalant.
[0013] Fig. 3 A schematic diagram of the base in a mixing tank for preparing reverse osmosis antiscalant.
[0014] Figure reference numerals: 1-base, 2-support plate, 3-fixed frame, 301-pad, 4-support seat, 5-fixed sleeve, 6-mixing tank, 7-rotating handle, 8-fixed block, 9-movable plate, 10-horizontal plate, 11-support plate, 12-sleeve, 13-storage tank, 14-valve, 15-drive rod, 16-mixing frame, 17-mixing paddle, 18-limiting plate, 181-through hole, 19-pull rod, 20-threaded rod, 21-nut, 22-turntable, 23-lead screw, 24-protective box, 25-lead screw nut, 26-pin, 27-fixed box. Detailed Implementation
[0015] To make the objectives, technical solutions, and advantages of this utility model clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. In the drawings and description, similar or identical parts are referred to by the same reference numerals, and in practical applications, the shape, thickness, or height of each component may be enlarged or reduced. The embodiments listed in this utility model are merely illustrative and not intended to limit the scope of this utility model. Any obvious modifications or changes made to this utility model do not depart from its spirit and scope.
[0016] In one embodiment, such as Figs. 1-3 As shown, a mixing tank for preparing a reverse osmosis antiscalant includes a mixing tank 6, and further includes: The support base 4 has a fixed block 8 on the outside of the mixing tank 6. The fixed block 8 is equipped with a rotating handle 7. The two sets of rotating handles 7 are rotated to the vertical position and contact each other, which facilitates the movement of the entire mixing tank 6. The mixing tank 6 is placed between the pad block 301 and the support base 4. The base 1 is equipped with a fixed frame 3. The support base 4 is slidably mounted on the fixed frame 3. The top of the support base 4 is fixedly equipped with a fixed sleeve 5. The fixed sleeve 5 has an arc-shaped structure. The fixed sleeve 5 is slidably equipped with a limit plate 18 inside. The limit plate 18 is equipped with a pin 26. The limit plate 18 is pulled out from the fixed sleeve 5 by the pull rod 19 and fixed by the pin 26. The limit plate 18 can limit the position of the mixing tank 6 and ensure the stability of the mixing tank 6 during use. The base 1 has a vertical support plate 2 on its side wall, a movable plate 9 slidably mounted on the support plate 2, a horizontal plate 10 mounted on the movable plate 9, a support disk 11 mounted at one end of the horizontal plate 10, a sleeve 12 mounted on the support disk 11, and a storage tank 13 for storing raw materials inside the sleeve 12. The storage tank 13 can store a variety of different raw materials, making it easier to add raw materials. A valve 14 is mounted at the bottom of the storage tank 13 to control the addition of raw materials. A drive rod 15 is rotatably mounted at the center of the support disk 11, and a stirring frame 16 is mounted outside the drive rod 15. A fixed box 27 is mounted at the center of the support disk 11, and a drive motor is mounted inside the fixed box 27 to drive the drive rod 15 to rotate. Multiple stirring paddles 17 are mounted on the stirring frame 16. The fixing mechanism is connected to the support base 4 and fixes the mixing tank 6 by driving the two support bases 4 to move closer to each other.
[0017] The mixing tank for preparing reverse osmosis antiscalant is driven by a fixing mechanism to bring two support seats 4 close to each other, which facilitates the fixing of the mixing tank 6 on the pad 301. The drive rod 15 drives the stirring frame 16 and the stirring paddle 17 to rotate, which can mix and stir the raw materials and speed up the mixing speed. As an embodiment, the left, right and up and down positions of the various components shown in the figure are only a kind of arrangement. The specific positions are set according to specific needs.
[0018] In one embodiment, such as Figs. 1-3 As shown, the fixing mechanism includes a threaded rod 20, a nut 21, and a turntable 22. The threaded rod 20 is provided inside the fixing frame 3, and the nut 21 that mates with the threaded rod 20 is provided on the support seat 4. One end of the threaded rod 20 passes through the fixing frame 3 and is provided with the turntable 22. The two ends of the threaded rod 20 are provided with external threads with opposite directions of rotation. The turntable 22 drives the threaded rod 20 to rotate, and the threaded rod 20 drives the two support seats 4 to move closer or further apart.
[0019] In one embodiment, such as Figs. 1-2 As shown, a lead screw 23 is provided inside the support plate 2, and a lead screw nut 25 that cooperates with the lead screw 23 is provided on the movable plate 9. A protective box 24 is provided on the top of the support plate 2. A power component for driving the lead screw 23 to rotate is provided inside the protective box 24. The power component is a motor. The motor drives the lead screw 23 to rotate, and the lead screw 23 drives the movable plate 9 to move up and down, so as to facilitate the adjustment of the position of the stirring paddle 17 and the storage tank 13.
[0020] In one embodiment, such as Figs. 1-3 As shown, the limiting plate 18 has multiple through holes 181, and one end of the pin 26 is inserted into the through hole 181.
[0021] In one embodiment, such as Fig. 3 As shown, a pad 301 is provided at the center of the fixed frame 3, and the bottom of the mixing tank 6 is in contact with the pad 301.
[0022] The present invention provides a mixing tank for preparing reverse osmosis antiscalant in the above embodiments. The raw materials to be added are placed into the storage tank 13 for storage. The mixing tank 6 is placed on the support base 4. The turntable 22 drives the threaded rod 20 to rotate. The threaded rod 20 drives the two support bases 4 to move closer to each other, thereby fixing the mixing tank 6 on the pad block 301. The vertical height of the stirring paddle 17 is adjusted up and down so that the stirring paddle 17 penetrates into the mixing tank 6. The drive rod 15 drives the stirring frame 16 and the stirring paddle 17 to rotate, which can mix and stir the raw materials.
[0023] The above description is merely a specific embodiment of this disclosure, but the scope of protection of this disclosure is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this disclosure should be included within the scope of protection of this disclosure. Therefore, the scope of protection of this disclosure should be determined by the scope of the claims.
Claims
1. A mixing tank for preparing a reverse osmosis antiscalant, comprising a mixing tank, characterized in that, Also includes: The mixing tank has a support base, a fixing block on its exterior, a rotating handle on the fixing block, a base below the mixing tank, a fixing frame on the base, a support base on the fixing frame, the mixing tank being placed between two support bases, a fixing sleeve on the top of the support base, a limit plate inside the fixing sleeve, and a pin on the limit plate. The stirring paddle has a support plate on the side wall of the base, a movable plate on the support plate, a horizontal plate on the movable plate, a support plate at one end of the horizontal plate, a sleeve on the support plate, a storage tank for storing raw materials inside the sleeve, a valve at the bottom of the storage tank, a drive rod at the center of the support plate, a stirring frame outside the drive rod, and multiple stirring paddles on the stirring frame. The fixing mechanism is connected to the support base and fixes the mixing tank by moving the two support bases closer to each other.
2. The mixing tank for preparing reverse osmosis antiscalant according to claim 1, characterized in that, The fixing mechanism includes a threaded rod, a nut, and a turntable. The threaded rod is provided inside the fixing frame, and a nut that mates with the threaded rod is provided on the support base. One end of the threaded rod extends out of the fixing frame and is provided with a turntable.
3. The mixing tank for preparing reverse osmosis antiscalant according to claim 1, characterized in that, The support plate is equipped with a lead screw, the movable plate is equipped with a lead screw nut that cooperates with the lead screw, the top of the support plate is equipped with a protective box, and the protective box is equipped with a power component for driving the lead screw to rotate.
4. The mixing tank for preparing reverse osmosis antiscalant according to claim 1, characterized in that, The limiting plate has multiple through holes, and one end of the pin passes through the through hole.
5. The mixing tank for preparing reverse osmosis antiscalant according to claim 2, characterized in that, A pad is provided at the center of the fixed frame, and the bottom of the mixing tank is in contact with the pad.