Water reducing agent producing and curing device
The suction structure driven by the eccentric wheel alternately pumps liquid and gas in the water reducer production device to form bubbles, promote the vertical circulation flow of the water reducer, solve the problem of uneven distribution of the water reducer, and achieve more efficient curing effect and production efficiency.
Patent Information
- Application Number
- CN202422685665.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-05
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-11-05
AI Technical Summary
In existing water-reducing agent production equipment, one-way stirring causes uneven distribution of water-reducing agent raw materials, affecting the curing effect, increasing the curing time, and reducing production efficiency.
The eccentric-driven suction structure is used to pump liquid and gas alternately, forming bubbles through the rotary joint and through-holes, promoting the vertical circulation flow of the water reducer in the reactor and breaking the static mixing mode.
Significantly improve mixing uniformity and reaction efficiency, enhance aging effect, shorten aging time, and improve production efficiency.
Smart Images

Figure CN223351660U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of water reducing agent production, in particular to a water reducing agent production and maturation device. Background Art
[0002] The aging device in the production of water reducers refers to a device used to promote the aging of water reducer raw materials and improve the performance of water reducers during the preparation process of water reducers. The aging process is an important link in the production of water reducers, which directly affects the final quality and performance of the water reducer.
[0003] The water reducer aging device in the prior art generally stirs the water reducer through a unidirectional stirring action. The unidirectional stirring can only stir in one direction and cannot fully cover the entire container. This may cause uneven distribution of the water reducer raw materials in the container, affecting the aging effect. Due to the limited stirring range, it takes longer to ensure that all the raw materials are stirred, which will increase the time required for the aging process and reduce production efficiency.
[0004] Therefore, it is necessary to design a water reducer production and curing device to solve the above problems. Utility Model Content
[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a water reducing agent production and curing device.
[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0007] A water reducing agent production and curing device, comprising:
[0008] maturation tanks;
[0009] a motor, mounted on the top surface of the maturation tank;
[0010] A rotating shaft is fixed to the output shaft of the motor and has a hollow interior. A rotary joint is installed at the bottom end of the rotating shaft, and the rotary joint is connected to the interior of the rotating shaft.
[0011] An eccentric wheel is fixedly sleeved on the top end of the rotating shaft;
[0012] A plurality of through holes are formed on the outer surface of the rotating shaft and are connected to the interior of the rotating shaft;
[0013] The two suction structures are both placed inside the maturation tank.
[0014] As a preferred technical solution of the present invention, the suction structure includes:
[0015] a sealing cylinder fixed on the inner surface of the maturation tank;
[0016] a sliding plug, sealingly and slidingly connected to the inner surface of the sealing cylinder;
[0017] a connecting rod, one end of which is fixedly connected to the sliding plug and the other end of which extends to the outside of the sealing cylinder;
[0018] a spring, one end of which is connected to the inner surface of the sealing cylinder and the other end of which is connected to the sliding plug;
[0019] Two mounting tubes, one end of each of which is connected to the sealing cylinder;
[0020] Two one-way valves are respectively installed on the two installation pipes.
[0021] As a preferred technical solution of the present invention, the two sealing cylinders are respectively located on both sides of the eccentric wheel.
[0022] As a preferred technical solution of the present invention, the flow limiting directions of the two one-way valves are opposite.
[0023] As a preferred technical solution of the present invention, a plurality of the through holes are evenly distributed on the outer peripheral surface of the rotating shaft.
[0024] As a preferred technical solution of the present invention, the rotating shaft and the rotary joint are coaxially arranged.
[0025] The utility model has the following beneficial effects:
[0026] 1. Enhanced mixing effect: By alternately pumping liquid and gas, the vertical circulation flow of the water reducer in the reactor is effectively promoted. This flow pattern breaks the traditional static mixing mode, allowing the water reducer molecules to contact and react more fully, thereby significantly improving mixing uniformity and reaction efficiency;
[0027] 2. Improve the aging effect: The bubbles formed by the pumped gas in the water reducer not only increase the turbulence of the system, but also promote the mass transfer process between gas and liquid. The bubbles drive the flow of the surrounding liquid during the rising process, forming local eddies and shear forces, which help to disperse and dissolve the tiny particles in the water reducer, further improving the aging effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0028] Figure 1 This is a structural diagram of a water reducing agent production and aging device proposed in the utility model;
[0029] Figure 2 This is a schematic diagram of the explosion structure of a water reducing agent production and curing device proposed in the utility model;
[0030] Figure 3 It is a structural diagram of the motor, shaft and suction structure;
[0031] Figure 4 for Figure 2 A magnified view of the structure at point A.
[0032] In the figure: 1 maturing tank, 2 motor, 3 rotating shaft, 4 eccentric wheel, 5 through hole, 61 sealing cylinder, 62 sliding plug, 63 connecting rod, 64 spring, 65 mounting pipe, 66 one-way valve. DETAILED DESCRIPTION
[0033] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0034] Reference Figure 1-4 A water reducer production and aging device includes a aging tank 1; a motor 2 mounted on the top surface of the aging tank 1; a rotating shaft 3 fixed to the output shaft of the motor 2, having a hollow interior, a rotary joint mounted on the bottom end of the rotating shaft 3, and the rotary joint is connected to the interior of the rotating shaft 3, and the rotating shaft 3 and the rotary joint are coaxially arranged; an eccentric wheel 4 fixedly sleeved on the top end of the rotating shaft 3; a plurality of through holes 5, all of which are formed on the outer surface of the rotating shaft 3 and connected to the interior of the rotating shaft 3, and the plurality of through holes 5 are evenly distributed on the outer circumference of the rotating shaft 3;
[0035] The aging device also includes two suction structures, both placed inside the aging tank 1. The suction structures include: a sealing cylinder 61 fixed to the inner surface of the aging tank 1; a sliding plug 62, sealingly and slidingly connected to the inner surface of the sealing cylinder 61; a connecting rod 63, one end of which is fixedly connected to the sliding plug 62 and the other end extends to the outside of the sealing cylinder 61; a spring 64, one end of which is connected to the inner surface of the sealing cylinder 61 and the other end is connected to the sliding plug 62; two mounting tubes 65, one end of which is connected to the sealing cylinder 61; two one-way valves 66, respectively mounted on the two mounting tubes 65, with the two one-way valves 66 limiting flow in opposite directions. The two sealing cylinders 61 are respectively located on both sides of the eccentric wheel 4.
[0036] The specific working principle of this utility model is as follows:
[0037] When the water-reducing agent production and aging device proposed by the present invention is in use, a worker starts the motor 2. When the motor 2 is running, it can drive the eccentric wheel 4 to rotate. When the eccentric wheel 4 rotates, it can alternately squeeze the two connecting rods 63, so that the two suction structures are in operation. Among the two suction structures, one suction structure is used to pump liquid, and the other suction structure is used to pump gas. For the suction structure for pumping liquid, the other end of one of the mounting pipes 65 thereon is connected to the bottom position of the aging tank 1, and the other end of the other mounting pipe 65 is connected to the top position of the aging tank 1. For the suction structure for pumping gas, the other end of one of the mounting pipes 65 thereon extends to the outside of the aging tank 1 for extracting air from the external environment, and the other mounting pipe 65 is connected to the rotary joint at the bottom of the rotating shaft 3.
[0038] For the suction structure, when the eccentric wheel 4 squeezes the connecting rod 63, the connecting rod 63 can drive the sliding plug 62 to move. When the eccentric wheel 4 is separated from the connecting rod 63, the sliding plug 62 will be reset under the elastic force of the spring 64. Therefore, with the rotation of the eccentric wheel 4, the sliding plug 62 will reciprocate inside the sealing cylinder 61. Since the flow limiting directions of the two one-way valves 66 are opposite, specifically, one of the one-way valves 66 restricts the gas or liquid from entering the interior of the sealing cylinder 61, and the other one-way valve 66 restricts the liquid or gas from flowing out of the sealing cylinder 61. When the sliding plug 62 moves toward one end of the sealing cylinder 61, the sliding plug 62 can perform the extraction action, and when the sliding plug 62 moves toward the other end of the sealing cylinder 61, the sliding plug 62 can perform the discharge action. Based on the above process, with the rotation of the eccentric wheel 4, the two suction structures can continuously perform the extraction action. The suction and discharge action, for the suction structure for pumping liquid, it can extract the water reducer at the bottom layer from the bottom of the maturation tank 1, and discharge the water reducer back into the interior of the maturation tank 1 through the top of the maturation tank 1, which allows the water reducer to flow in the vertical direction, thereby improving the full mixing of the water reducer. For the suction structure for pumping gas, it can continuously extract air from the external environment and pump the air into the interior of the rotating shaft 3, so that the gas is ejected through a number of through holes 5. The gas ejected from the through holes 5 can form bubbles in the water reducer and surge upward. The pumping gas design can further improve the mixing degree of the water reducer, thereby improving the maturation effect of the device on the water reducer. It is worth noting that the design of the rotary joint enables relative rotation between the rotating shaft 3 and the mounting tube 65 on the rotary joint to prevent the mounting tube 65 from being entangled on the rotating shaft 3.
[0039] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A water reducing agent production and aging device, characterized in that: include: Maturation tank (1); A motor (2) is mounted on the top surface of the maturation tank (1); A rotating shaft (3) is fixed on the output shaft of the motor (2) and has a hollow structure inside. A rotary joint is installed at the bottom end of the rotating shaft (3), and the rotary joint is connected to the inside of the rotating shaft (3); An eccentric wheel (4) is fixedly sleeved on the top end of the rotating shaft (3); A plurality of through holes (5) are provided on the outer surface of the rotating shaft (3) and are connected to the interior of the rotating shaft (3); The two suction structures are both placed inside the maturation tank (1).
2. A water reducing agent production and maturation device according to claim 1, characterized in that: The suction structure comprises: A sealing cylinder (61) fixed on the inner surface of the maturation tank (1); A sliding plug (62) is sealingly and slidingly connected to the inner surface of the sealing cylinder (61); a connecting rod (63), one end of which is fixedly connected to the sliding plug (62) and the other end of which extends to the outside of the sealing cylinder (61); a spring (64), one end of which is connected to the inner surface of the sealing cylinder (61) and the other end of which is connected to the sliding plug (62); Two mounting tubes (65), one end of each of which is connected to the sealing cylinder (61); Two one-way valves (66) are respectively installed on the two installation pipes (65).
3. A water reducing agent production and maturation device according to claim 2, characterized in that: The two sealing cylinders (61) are respectively located on both sides of the eccentric wheel (4).
4. A water reducing agent production and maturation device according to claim 2, characterized in that: The flow limiting directions of the two one-way valves (66) are opposite.
5. The water reducing agent production and maturation device according to claim 1, characterized in that: The plurality of through holes (5) are evenly distributed on the outer peripheral surface of the rotating shaft (3).
6. The water reducing agent production and maturation device according to claim 1, characterized in that: The rotating shaft (3) and the rotary joint are coaxially arranged.