Hydrolysis device for producing water reducing agent
The hydrolysis device integrating hydrolysis reaction and solid-liquid separation functions solves the problem of solid-liquid separation in water reducer production, improves production efficiency and purity, and reduces costs.
Patent Information
- Application Number
- CN202422804832.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-18
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-11-18
AI Technical Summary
Existing water reducer hydrolysis devices lack subsequent solid-liquid separation functions, which leads to interruption of the production process, affects production efficiency and may introduce external impurities, reducing purity.
A hydrolysis device integrating hydrolysis reaction and solid-liquid separation was designed. It adopted a stirring assembly and an extrusion assembly. The driving motor drove the stirring rod to stir, and the stepping motor drove the spiral rod to push the water reducer to achieve solid-liquid separation. The arc scraper and the bottom scraper were used to prevent raw material residue. The spring and the adjusting nut adjusted the extrusion force to ensure the separation quality.
It improves the efficiency of water reducing agent production, reduces production costs, ensures the quality and purity of solid-liquid separation, and avoids impurity pollution caused by manual operation.
Smart Images

Figure CN223366957U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a hydrolysis device, in particular to a hydrolysis device used for producing a water reducing agent. Background Art
[0002] A water reducer is a concrete admixture that reduces mixing water consumption while maintaining a relatively constant slump. As a key component in the production of concrete additives, its performance and purity directly impact the concrete's performance and ultimate strength. Currently, water reducers are commonly produced using a hydrolysis process, which transforms raw materials into a highly effective water-reducing product through a specific chemical reaction.
[0003] However, existing water-reducing agent hydrolysis devices mainly focus on the completion of the hydrolysis reaction. However, after the hydrolysis reaction is completed, for some water-reducing agents, the product form often contains a mixture of solid and liquid, and further solid-liquid separation is required to purify the water-reducing agent. The current hydrolysis device lacks the subsequent solid-liquid separation function, resulting in interruption of the production process. Additional equipment and manual operation are required to complete this step. This process not only increases the number of operating steps, but also extends the production cycle, significantly reducing the overall production efficiency. Moreover, during manual processing, if the operation is improper or the equipment is not sealed well, it is very easy for external impurities to mix in, thereby affecting the purity of the water-reducing agent.
[0004] Based on this, in order to solve the above-mentioned technical defects, a hydrolysis device integrating hydrolysis reaction and solid-liquid separation is proposed. Utility Model Content
[0005] In order to overcome the shortcomings of existing water reducer hydrolysis devices that lack subsequent solid-liquid separation function, resulting in interruption of production process and affecting production efficiency, the technical problem of the utility model is to provide a hydrolysis device integrating hydrolysis reaction and solid-liquid separation.
[0006] The technical solution is: a hydrolysis device for the production of water reducer, including a round seat, a tank body, a machine cover, a material guide frame, a cone bucket, a stepping motor, a screw rod, a water filter cage, a discharge frame, a stirring assembly and an extrusion assembly. The top of the round seat is connected to the tank body, the bottom of the round seat is connected to the machine cover, the top of the machine cover is connected to the material guide frame, the material guide frame is connected and communicated with the bottom of the tank body, an electromagnetic valve for controlling the outflow of water reducer is installed on the material guide frame, a stepping motor is installed on the rear side of the machine cover, a screw rod is connected to the output shaft of the stepping motor, the screw rod is located inside the machine cover, a water filter cage is connected inside the machine cover, the water filter cage is located outside the screw rod, a cone bucket is connected to the front side of the machine cover, the water reducer solid can fall into the cone bucket through the front end opening of the machine cover, the bottom of the machine cover is connected and communicated with the discharge frame, an extrusion assembly is provided on the machine cover, and a stirring assembly is provided on the tank body.
[0007] More preferably, a notch aligned with the outlet of the discharge frame is provided in the middle of the bottom of the round seat, so that the collection container can be conveniently placed on the notch.
[0008] More preferably, the stirring assembly includes a top cover, a water supply pipe, a drive motor and a stirring rod. The top cover is clamped on the top of the tank body, the water supply pipe is connected to the rear side of the top of the top cover, the drive motor is installed on the top of the top cover, the output shaft of the drive motor passes through the top cover and is connected to the stirring rod, and the stirring rod is located inside the tank body.
[0009] More preferably, three handles are provided at intervals on the top of the top cover to facilitate lifting the top cover.
[0010] More preferably, the extrusion assembly includes an extrusion plate, a spring and an adjusting nut. The front side of the hood is slidingly connected to the extrusion plate, the extrusion plate blocks the front end opening of the hood, the front side of the extrusion plate is connected to the spring, the front side of the hood is threadedly connected to the adjusting nut, and the adjusting nut presses against the front end of the spring.
[0011] More preferably, it also includes an arc scraper and a bottom scraper. A plurality of arc scrapers are evenly spaced and connected to the outside of the stirring rod. The bottom of the stirring rod is connected to the bottom of the stirring rod. Both the bottom scraper and the arc scraper are attached to the inner wall of the tank.
[0012] Compared with the existing technology, the utility model has the following advantages: 1. The driving motor drives the stirring rod to rotate, thereby realizing the hydrolysis reaction of the water reducer; the stepping motor drives the spiral rod to rotate, pushing the water reducer and completing the liquid extrusion and solid push-out, realizing an integrated design from hydrolysis reaction to solid-liquid separation, improving the efficiency of water reducer production and reducing production costs;
[0013] 2. The stirring rod is equipped with an arc scraper and a bottom scraper. These scrapers can rotate in close contact with the inner wall of the tank, effectively preventing the raw materials from remaining on the wall, thereby ensuring the effect of the hydrolysis reaction;
[0014] 3. The pressure of the spring can be adjusted by adjusting the nut to ensure that the liquid is fully squeezed out during the process of pushing out the water reducer, thereby ensuring the quality of solid-liquid separation. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.
[0016] Figure 2 It is a partial cross-sectional view of the present utility model.
[0017] Figure 3 It is a three-dimensional structural diagram of the machine cover, material guide frame, cone bucket, etc. of the utility model.
[0018] Figure 4 It is a partial cross-sectional view of the hood, extrusion plate, spring, etc. of the utility model.
[0019] The markings of the components in the accompanying drawings are as follows: 1. round seat, 2. tank body, 3. top cover, 4. water adding pipe, 5. drive motor, 6. stirring rod, 61. arc scraper, 62. bottom scraper, 7. machine cover, 71. material guide frame, 72. cone bucket, 8. stepping motor, 9. screw rod, 10. water filter cage, 11. extrusion plate, 12. spring, 13. adjusting nut, 14. discharge frame. DETAILED DESCRIPTION
[0020] The following is a clear and complete description of the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0021] Example: A hydrolysis device for producing a water reducing agent, such as Figures 1-4 As shown, it includes a round seat 1, a tank body 2, a machine cover 7, a material guide frame 71, a cone bucket 72, a stepper motor 8, a screw rod 9, a water filter cage 10, a discharge frame 14, a stirring assembly and an extrusion assembly. The top of the round seat 1 is connected to the tank body 2 by bolts, and the bottom of the round seat 1 is connected to the machine cover 7. The top of the machine cover 7 is welded with a material guide frame 71, which is connected and communicated with the bottom of the tank body 2. A solenoid valve for controlling the outflow of the water reducer is installed on the material guide frame 71. The rear side of the machine cover 7 is installed with a stepper motor 8 by bolts. The output shaft of the stepper motor 8 is connected to the It is connected to a screw rod 9 for pushing the water reducer, and the screw rod 9 is located inside the machine cover 7. A water filter cage 10 is connected to the inside of the machine cover 7, and the water filter cage 10 is located outside the screw rod 9. A cone bucket 72 is connected to the front side of the machine cover 7. The water reducer solid can fall into the cone bucket 72 through the front opening of the machine cover 7. The bottom of the machine cover 7 is connected and connected to a discharge frame 14 for liquid discharge. A notch is provided in the middle of the bottom of the round seat 1, which is aligned with the outlet of the discharge frame 14, so that the collection container can be placed on the notch. The machine cover 7 is provided with an extrusion component, and the tank body 2 is provided with a stirring component.
[0022] like Figure 1-Figure 2 As shown, the stirring assembly includes a top cover 3, a water supply pipe 4, a drive motor 5, a stirring rod 6, a curved scraper 61 and a bottom scraper 62. The top cover 3 is clamped on the top of the tank body 2. Three handles are welded at intervals on the top of the top cover 3 to facilitate lifting the top cover 3. The water supply pipe 4 is connected to the rear side of the top of the top cover 3. The drive motor 5 is installed on the top of the top cover 3 by bolts. The output shaft of the drive motor 5 passes through the top cover 3 and is connected to the stirring rod 6 for stirring the raw materials. The stirring rod 6 is located inside the tank body 2. A plurality of curved scrapers 61 are welded at even intervals on the outside of the stirring rod 6. A bottom scraper 62 is welded on the bottom of the stirring rod 6. The bottom scraper 62 and the curved scraper 61 are both attached to the inner wall of the tank body 2.
[0023] like Figure 4 As shown, the extrusion assembly includes an extrusion plate 11, a spring 12 and an adjusting nut 13. The front side of the hood 7 is slidingly connected with an extrusion plate 11 for extruding solids. The extrusion plate 11 blocks the front opening of the hood 7. The front side of the extrusion plate 11 is connected with a spring 12. The front side of the hood 7 is threadedly connected with an adjusting nut 13. The adjusting nut 13 presses against the front end of the spring 12.
[0024] During the production hydrolysis of the water-reducing agent, the handle on the top cover 3 is first clamped with a tool to lift it upward, allowing the raw materials needed for hydrolysis to be added to the tank body 2. After the raw materials have been added, the top cover 3 is replaced on the tank body 2 and secured with screws. The water supply pipe 4 is then opened and an appropriate amount of water is injected into the tank body 2. The substances in the raw materials undergo a hydrolysis reaction upon contact with the water. At this point, the drive motor 5 is started, and the output shaft of the drive motor 5 rotates, driving the stirring rod 6, curved scraper 61, and bottom scraper 62 to stir and dissolve the raw materials. The curved scraper 61 and bottom scraper 62 are in contact with the interior of the tank body 2, preventing the flakes from adhering to the inner wall, thereby improving the quality and efficiency of the dissolution. The dissolved product is a mixture of solids and liquids. When the water-reducing agent needs to be collected and processed after the hydrolysis reaction, the solenoid valve on the material guide frame 71 is opened to allow the water-reducing agent in the tank body 2 to flow downward into the hood 7. The stepper motor 8 is then started. The output shaft of the stepper motor 8 rotates, driving the screw 9, which pushes the water reducer forward. The filter cage 10 filters out the liquid, allowing it to be discharged through the discharge frame 14. A collection container is placed on the notch to collect the discharged liquid. As the screw 9 pushes, the solid portion moves forward and contacts the extrusion plate 11. This squeezes the remaining liquid in the water reducer. With sufficient squeezing force, the spring 12 is compressed, pushing the extrusion plate 11 open, and the solid portion falls into the cone hopper 72, where it is discharged. The strong preload of the spring 12 ensures that the liquid in the solid portion is fully filtered out. The pressure of the spring 12 can be adjusted according to actual needs. The spring 12 can be compressed or relaxed by turning the adjustment nut 13 forward or backward. After the solid-liquid separation of the water reducer is completed, the equipment is closed.
[0025] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as within the scope of protection of the present invention.
Claims
1. A hydrolysis device for producing a water reducing agent, characterized in that: The invention comprises a round seat (1), a tank body (2), a machine cover (7), a material guide frame (71), a cone bucket (72), a stepping motor (8), a screw rod (9), a water filter cage (10), a material discharging frame (14), a stirring assembly and an extrusion assembly. The top of the round seat (1) is connected to the tank body (2). The bottom of the round seat (1) is connected to the machine cover (7). The top of the machine cover (7) is connected to the material guide frame (71). The material guide frame (71) is connected and communicated with the bottom of the tank body (2). A solenoid valve for controlling the outflow of the water reducer is installed on the material guide frame (71). The machine cover (7 ) is installed at the rear side of the machine cover (7), a screw rod (9) is connected to the output shaft of the stepper motor (8), the screw rod (9) is located inside the machine cover (7), the inner side of the machine cover (7) is connected to a water filter cage (10), the water filter cage (10) is located outside the screw rod (9), the front side of the machine cover (7) is connected to a cone bucket (72), the water reducer solid can fall into the cone bucket (72) through the front end opening of the machine cover (7), the bottom of the machine cover (7) is connected and communicated with a discharge frame (14), the machine cover (7) is provided with an extrusion component, and the tank body (2) is provided with a stirring component.
2. A hydrolysis device for producing a water reducing agent according to claim 1, characterized in that: A notch is provided in the middle of the bottom of the round seat (1) and is aligned with the outlet of the discharge frame (14), so that a collection container can be conveniently placed on the notch.
3. A hydrolysis device for producing a water reducing agent according to claim 2, characterized in that: The stirring assembly comprises a top cover (3), a water supply pipe (4), a driving motor (5) and a stirring rod (6); the top of the tank body (2) is clamped with the top cover (3); the rear side of the top of the top cover (3) is connected to the water supply pipe (4); the top of the top cover (3) is equipped with a driving motor (5); the output shaft of the driving motor (5) passes through the top cover (3) and is connected to the stirring rod (6); and the stirring rod (6) is located inside the tank body (2).
4. A hydrolysis device for producing a water reducing agent according to claim 3, characterized in that: Three handles are arranged at intervals on the top of the top cover (3) to facilitate lifting the top cover (3).
5. A hydrolysis device for producing a water reducing agent according to claim 4, characterized in that: The extrusion assembly comprises an extrusion plate (11), a spring (12) and an adjusting nut (13); the front side of the hood (7) is slidably connected with the extrusion plate (11); the extrusion plate (11) blocks the front opening of the hood (7); the front side of the extrusion plate (11) is connected with the spring (12); the front side of the hood (7) is threadedly connected with the adjusting nut (13); the adjusting nut (13) abuts against the front end of the spring (12).
6. The hydrolysis device for producing a water reducing agent according to claim 5, characterized in that: The stirring rod (6) further comprises an arc scraper (61) and a bottom scraper (62). A plurality of arc scrapers (61) are evenly spaced and connected to the outside of the stirring rod (6). The bottom of the stirring rod (6) is connected to the bottom scraper (62). Both the bottom scraper (62) and the arc scraper (61) are attached to the inner wall of the tank body (2).