Concrete admixture reaction kettle
By introducing a flushing and filtering mechanism into the reactor, the water column drives the raw materials on the outside to mix towards the center, solving the problem of insufficient mixing and achieving rapid mixing and efficient production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG XINFUMING NEW MATERIALS CO LTD
- Filing Date
- 2025-05-16
- Publication Date
- 2026-05-29
AI Technical Summary
In existing reactors, the raw materials near the outer edge mix slowly during the stirring process, resulting in insufficient mixing and excessively long mixing time.
The system employs a flushing and filtration mechanism. The raw materials are pumped into the filtration mechanism and filtered. Water jets are then sprayed through fixed pipes and nozzles, which move the outermost raw materials toward the center. Combined with an electric pusher that drives a pusher plate, the remaining raw materials are pressed into the reaction vessel, achieving rapid mixing.
It accelerates the mixing speed of raw materials, improves the production efficiency of additives, prevents reactions between different raw materials, and simplifies the cleaning process.
Smart Images

Figure CN224292970U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of admixture production technology, specifically a concrete admixture reaction vessel. Background Technology
[0002] Concrete admixtures are an important component in improving concrete performance. They can significantly improve the strength, workability, durability, and adaptability of concrete to different construction environments. The production method of concrete admixtures is to add raw materials into a reaction vessel for stirring and reaction, and then discharge the reaction vessel for concentration and drying to form granular admixtures.
[0003] Current reactors use stirring to fully mix various raw materials. However, during the stirring process, the various raw materials rotate simultaneously with the stirring blades and form vortices. This causes the raw materials near the outer edges to flow towards the center. However, after the various raw materials form vortices, the speed at which the raw materials near the outermost edges flow towards the center is slower than that of the raw materials in the center. This results in excessively long stirring times and makes it easy for the mixing to be insufficient. Utility Model Content
[0004] The purpose of this invention is to provide a concrete admixture reactor to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A concrete admixture reactor includes a reaction vessel, a cover, and a stirring mechanism. A flushing mechanism is provided on the outside of the reaction vessel. A filtration mechanism communicating with the inside of the flushing mechanism is provided on the top surface of the cover. A pump body is fixedly connected to the top surface of the cover. The output end of the pump body is connected to the inside of the filtration mechanism through a second flexible hose. The input end of the pump body is connected to the inside of the reaction vessel.
[0007] The flushing mechanism includes multiple fixed tubes arranged in a ring at equal angles, and multiple nozzles that penetrate and are fixed to the reaction vessel are fixedly connected to the outer wall of the fixed tubes at equal intervals.
[0008] Furthermore, the top end of the fixed tube is fixedly connected to a T-shaped pipe, a connecting pipe is fixedly connected between multiple T-shaped pipes, a T-shaped pipe is fixedly connected to the outer wall of the connecting pipe, and a flexible hose communicating with the inside of the filter mechanism is fixedly connected to one end of the T-shaped pipe.
[0009] Furthermore, a one-way valve is fixedly connected to the outer wall of the first hose.
[0010] Furthermore, both ends of the outer wall of the reaction vessel are fixedly connected with fixing rings that penetrate and fix multiple fixing pipes.
[0011] Furthermore, the filtration mechanism includes a filter box fixed to the top surface of the cover, the filter box is fixedly connected to a hose, the filter box is slidably connected to a hose, a filter plate is inserted into one end of the filter box, and a push plate is slidably sleeved onto the other end of the filter box, the push plate is fixedly connected to a hose.
[0012] Furthermore, the filter box is fixedly connected to both sides of the filter plate, and an electric push rod is fixedly connected to one end of the filter box. The output end of the electric push rod passes through the filter box and is fixedly connected to the push plate.
[0013] Furthermore, the outer wall of the cover is fixedly connected to two symmetrical fixing blocks, and the top surface of the fixing ring located at the bottom of the reaction vessel is fixedly connected to two symmetrical electric actuators. The output end of the electric actuator is fixedly connected to the fixing block at the corresponding position.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1. The various mixtures in the reaction tank are first pumped into the filtration mechanism for filtration. Then, the various raw materials inside the filtration mechanism are pressed into multiple fixed pipes and sprayed out from multiple nozzles. The sprayed raw materials will generate water columns that move towards the center of the reaction tank. The water columns will carry the outermost raw materials towards the center of the reaction tank, so that the outermost raw materials and the central raw materials will mix quickly. This can accelerate the mixing speed of the various raw materials and improve the efficiency of additive production.
[0016] 2. Driven by the electric push rod two, the push plate can press the residual mixed raw materials in the filter box into the reaction vessel to prevent them from mixing with other raw materials and producing different reactions during the next use. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the reaction vessel in this utility model;
[0019] Figure 3 This is a schematic diagram of the flushing mechanism in this utility model;
[0020] Figure 4 This is a schematic diagram of the filter mechanism in this utility model.
[0021] In the diagram: 1. Reaction vessel; 11. Fixing ring; 12. Electric actuator one; 2. Cover; 21. Pump body; 22. Fixing block; 3. Stirring mechanism; 4. Flushing mechanism; 41. Fixing pipe; 42. Nozzle; 43. T-pipe one; 44. Connecting pipe; 45. T-pipe two; 46. Hose one; 47. One-way valve; 5. Filtration mechanism; 51. Filter box; 52. Filter plate; 53. Limiting frame; 54. Push plate; 55. Electric actuator two. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figure 1 - Figure 4 In this embodiment of the present invention, a concrete admixture reactor includes a reaction vessel 1, a cover 2, and a stirring mechanism 3. The cover 2 is detachably connected to the top of the reaction vessel 1. The stirring mechanism 3 is located inside the reaction vessel 1 and is used to stir the mixture inside. A flushing mechanism 4 is provided on the outside of the reaction vessel 1. A filter mechanism 5 communicating with the inside of the flushing mechanism 4 is provided on the top surface of the cover 2. A pump body 21 is fixedly connected to the top surface of the cover 2. The output end of the pump body 21 is connected to the inside of the filter mechanism 5 through a hose 2. The input end of the pump body 21 is connected to the inside of the reaction vessel 1. The flushing mechanism 4 includes a plurality of fixed pipes 41 arranged in a ring at equal angles. A plurality of nozzles 42 that penetrate and are fixed to the reaction vessel 1 are fixedly connected at equal intervals to the outer wall of the fixed pipes 41.
[0024] Specifically, first, the cap 2 is removed, and then various raw materials are poured into the interior of the reaction vessel 1 (the main body of the reaction vessel 1 is existing technology, so it will not be described in detail). Then, the cap 2 is placed over the top of the reaction vessel 1, and the various raw materials are stirred by the stirring mechanism 3. At the same time, the various mixtures in the reaction vessel 1 are first pumped into the filtration mechanism 5 for filtration by the pump body 21 (the output end of the pump body 21 is connected to the stirring shaft of the stirring mechanism 3 through a rigid pipe and extends to the bottom of the reaction vessel 1). Then, the various raw materials inside are pressed into multiple fixed pipes 41 by the filtration mechanism 5 and sprayed out from multiple nozzles 42. The sprayed various raw materials will generate water columns that move towards the center of the reaction vessel 1, and the generated water columns will carry the outermost various raw materials towards the center of the reaction vessel 1, so that the outermost various raw materials and the middle various raw materials can be quickly mixed, thereby accelerating the mixing speed of various raw materials and improving the efficiency of additive production.
[0025] Example 1
[0026] like Figure 3 As shown, in this embodiment, a three-way pipe 43 is fixedly connected to the top end of the fixed pipe 41, a connecting pipe 44 is fixedly connected between multiple three-way pipes 43, a two-way pipe 45 is fixedly connected to the outer wall of the connecting pipe 44, a flexible hose 46 communicating with the inside of the filter mechanism 5 is fixedly connected to one end of the two-way pipe 45, a one-way valve 47 is fixedly connected to the outer wall of the flexible hose 46, and a fixing ring 11 that penetrates and is fixed to multiple fixed pipes 41 is fixedly connected to both ends of the outer wall of the reaction tank 1.
[0027] In this embodiment, the various mixtures in the reaction tank 1 are first pumped into the filter mechanism 5 by the pump body 21 for filtration. Then, the various raw materials inside the filter mechanism 5 are pressed into the connecting pipe 44 and diverted to multiple fixed pipes 41 through multiple three-way pipes 43, thereby generating a water column that rushes towards the middle of the reaction tank 1 and drives the outermost raw materials towards the middle of the reaction tank 1, so that the various raw materials in the reaction tank 1 are fully mixed in a short time. The one-way valve 47 can prevent the raw materials in the reaction tank 1 from backflowing.
[0028] Example 2
[0029] like Figure 4 As shown, in this embodiment, the filtration mechanism 5 includes a filter box 51 fixed to the top surface of the cover 2. The filter box 51 is fixed through and through a hose 46. The filter box 51 is slidably connected through and through a hose 2. A filter plate 52 is inserted into one end of the filter box 51. A push plate 54 is slidably sleeved on the other end of the filter box 51. The push plate 54 is fixed through and through a hose 2. Limiting frames 53 are fixedly connected inside the filter box 51 and on both sides of the filter plate 52. An electric push rod 55 is fixedly connected to one end of the filter box 51. The output end of the electric push rod 55 passes through the filter box 51 and is fixedly connected to the push plate 54.
[0030] In this embodiment, a control valve is first installed on the outside of the second hose, and a fixed air inlet pipe is passed through the side of the filter box 51 (near the first hose 46). A one-way valve is also installed on the air inlet pipe. The raw materials in the reaction tank 1 are drawn into the filter box 51 by the pump body 21, and then filtered by the filter plate 52 to remove impurities from the raw materials. After the various raw materials in the reaction tank 1 are fully mixed, the pump body 21 is stopped and the control valve is closed. Since the outlet of the nozzle 42 is small, the mixed raw materials in the filter box 51 cannot be sprayed out from the nozzle 42 when the pump body 21 is stopped. At this time, the push plate 54 can be moved towards the filter plate 52 by activating the electric push rod 2 55, so that the raw materials in the filter box 51 are pressed into multiple fixed pipes 41 and sprayed out from multiple nozzles 42.
[0031] Example 3
[0032] like Figure 2As shown, in this embodiment, two symmetrical fixing blocks 22 are fixedly connected to the outer wall of the cover 2, and two symmetrical electric actuators 12 are fixedly connected to the top surface of the fixing ring 11 located at the bottom of the reaction vessel 1. The output end of the electric actuator 12 is fixedly connected to the fixing block 22 at the corresponding position.
[0033] In this embodiment, the cap 2 can be driven by the two electric actuators 12 to move the stirring mechanism 3 upward, allowing the operator to perform feeding operations or clean the interior of the reaction tank 1 later.
[0034] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0035] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A concrete admixture reaction vessel, comprising a reaction tank (1), a cover (2), and a stirring mechanism (3), characterized in that, The reaction vessel (1) is provided with a flushing mechanism (4) on the outside. The top surface of the cover (2) is provided with a filter mechanism (5) that communicates with the inside of the flushing mechanism (4). The top surface of the cover (2) is fixedly connected with a pump body (21). The output end of the pump body (21) is connected to the inside of the filter mechanism (5) through a hose. The input end of the pump body (21) is connected to the inside of the reaction vessel (1). The flushing mechanism (4) includes multiple fixed tubes (41) arranged in a ring at equal angles, and multiple nozzles (42) that penetrate and are fixed to the reaction vessel (1) are fixedly connected at equal intervals to the outer wall of the fixed tubes (41).
2. The concrete admixture reactor according to claim 1, characterized in that, The top end of the fixed tube (41) is fixedly connected to a three-way tube (43), and a connecting tube (44) is fixedly connected between multiple three-way tubes (43). A three-way tube (45) is fixedly connected to the outer wall of the connecting tube (44), and a flexible tube (46) communicating with the inside of the filter mechanism (5) is fixedly connected to one end of the three-way tube (45).
3. The concrete admixture reactor according to claim 2, characterized in that, A one-way valve (47) is fixedly connected to the outer wall of the first hose (46).
4. The concrete admixture reactor according to claim 3, characterized in that, Both ends of the outer wall of the reaction vessel (1) are fixedly connected with fixing rings (11) that penetrate and fix multiple fixing pipes (41).
5. The concrete admixture reactor according to claim 1, characterized in that, The filtration mechanism (5) includes a filter box (51) fixed on the top surface of the cover (2). The filter box (51) is fixed through and through a hose (46). The filter box (51) is slidably connected through and through a hose (2). A filter plate (52) is inserted into one end of the filter box (51). A push plate (54) is slidably sleeved on the other end of the filter box (51). The push plate (54) is fixed through and through a hose (2).
6. The concrete admixture reactor according to claim 5, characterized in that, Limiting frames (53) are fixedly connected inside the filter box (51) and on both sides of the filter plate (52). One end of the filter box (51) is fixedly connected to an electric push rod (55). The output end of the electric push rod (55) passes through the filter box (51) and is fixedly connected to the push plate (54).
7. The concrete admixture reactor according to claim 6, characterized in that, The outer wall of the cover (2) is fixedly connected to two symmetrical fixing blocks (22), and the top surface of the fixing ring (11) at the bottom of the reaction vessel (1) is fixedly connected to two symmetrical electric actuators (12). The output end of the electric actuator (12) is fixedly connected to the fixing block (22) at the corresponding position.