Polycarboxylate superplasticizer storage device
By designing a device including a storage tank, a mixing tank, and a water pump, and utilizing multi-pipeline suction and mixing technology, the problem of sedimentation and stratification during the storage process of polycarboxylate superplasticizer was solved, achieving the uniformity and stability of polycarboxylate superplasticizer and ensuring concrete quality.
Patent Information
- Application Number
- CN202423079442.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-13
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-13
AI Technical Summary
Polycarboxylate superplasticizers are prone to sedimentation and stratification during storage, resulting in low concentration in the upper layer and high concentration in the lower layer, which affects the quality of concrete.
The device design includes a base, storage tank, protective tank, mixing tank and water pump. Polycarboxylate superplasticizer is drawn from different positions through the first and second suction pipes and sent into the mixing tank for mixing. The uniformity is ensured by the combination of non-powered impeller stirring and float valve control, and a heating wire is installed on the outside of the storage tank to maintain the temperature.
It effectively prevents the sedimentation and stratification of polycarboxylate superplasticizer, ensures uniform mixing, avoids the impact of sediment on concrete quality, maintains agent performance in low-temperature environments, and enhances the stability and safety of the device.
Smart Images

Figure CN223570467U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to polycarboxylate water reducing agent storage technical field, specifically polycarboxylate water reducing agent storage device. BACKGROUND
[0002] Polycarboxylate water reducing agent is a kind of high-performance water reducing agent, is a kind of cement dispersant in cement concrete application, has dispersion effect to cement particles after being added to concrete mixture, can improve its workability, reduce unit water consumption, improve the fluidity of concrete mixture, and is widely used in highway, bridge, dam, tunnel, high-rise building etc.;And polycarboxylate water reducing agent long-term standing can appear sedimentation stratification, upper polycarboxylate water reducing agent concentration is low, lower polycarboxylate water reducing agent concentration is high, water reducing agent containing precipitate is added into concrete and can affect the quality of concrete, so polycarboxylate water reducing agent needs to be able to prevent and reduce the storage tank of sedimentation when storing. UTILITY MODEL CONTENTS
[0003] The utility model solves the technical problem to the above insufficient, provides a kind of polycarboxylate water reducing agent storage device.
[0004] To solve the above technical problem, the utility model adopts the following technical scheme:
[0005] A kind of polycarboxylate water reducing agent storage device, including base, storage tank, protective tank, mixing tank and water pump, the base is provided with storage tank, the storage tank is arranged in protective tank, the base is provided with the mixing tank located at the front side of protective tank, the storage tank top is provided with water inlet pipe that extends to the upper side outside protective tank, the upper end and the lower end of the side of the storage tank are respectively provided with one liquid outlet, the mixing tank is provided with first water suction pipe, second water suction pipe and mixed liquid delivery pipe, the input end of first water suction pipe and second water suction pipe is connected with the two liquid outlets of mixing tank respectively, the input end of first water suction pipe and second water suction pipe all penetrates protective tank and extends to the inside of storage tank, the output end of first water suction pipe and second water suction pipe is connected with the front end of mixing tank, the input end of mixed liquid delivery pipe is connected with the rear side output end of mixing tank, the base is further provided with water pump located at the front side of mixing tank, the output end of mixed liquid delivery pipe is connected with the input end of water pump, the mixing tank inner chamber is provided with non-power impeller, the non-power impeller is used to rotate the liquid inside mixing tank under the water flow impact of first water suction pipe and second water suction pipe, and water pump is used to output mixed polycarboxylate water reducing agent by output end.
[0006] Further, a plurality of first support plates are provided between the protective tank and the storage tank, and the plurality of first support plates are uniformly and symmetrically arranged on the left and right sides of the storage tank.
[0007] Furthermore, multiple second support plates are evenly and symmetrically arranged on the left and right sides of the protective tank, and the installation positions of the second support plates correspond to those of the first support plates.
[0008] Furthermore, the first water suction pipe is horizontally arranged, and the second water suction pipe is vertically arranged. The input end of the first water suction pipe is located at the bottom of the inner cavity of the storage tank, and the input end of the second water suction pipe is located in the middle layer of the inner cavity of the storage tank. A valve is provided in the middle of the first water suction pipe and the second water suction pipe, and a float valve is provided at the input end of the second water suction pipe. The float valve is used to close the second water suction pipe after the water level is lower than the second water suction pipe.
[0009] Furthermore, the bottom left and right sides of the storage tank are also provided with limiting rubber strips located inside the protective tank. The limiting rubber strips are used to support the storage tank and are made of rubber.
[0010] Furthermore, a heating wire is also provided on the outside of the storage tank, located inside the protective tank.
[0011] Furthermore, the storage tank is made of polyphenylene sulfide, and the protective tank is made of metal.
[0012] Compared with the prior art, the present invention, by adopting the above technical solution, has the following advantages:
[0013] This invention utilizes a first and second suction pipe to simultaneously draw polycarboxylate superplasticizer from different locations and deliver it to a mixing tank for mixing. This ensures the uniformity of the polycarboxylate superplasticizer within the storage tank and effectively prevents sedimentation and stratification caused by long-term standing. The uniformly mixed polycarboxylate superplasticizer is then pumped to the outside for use, avoiding the impact of superplasticizer containing sediment on concrete quality. A float valve is installed at the input end of the second suction pipe to promptly close it, preventing continued water intake when the liquid level is insufficient. Multiple first and second support plates, along with limiting rubber strips, are installed between the protective tank and the storage tank, enhancing the stability and safety of the storage device and preventing damage to the storage tank due to external factors. A heating wire is installed on the outside of the storage tank to maintain the temperature of the polycarboxylate superplasticizer in cold environments and to promote mixing of the polycarboxylate superplasticizer within the mixing tank.
[0014] The present invention will now be described in detail with reference to the accompanying drawings and embodiments. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0016] Figure 2 This is a left sectional view of the present invention;
[0017] Figure 3 This is a rear sectional view of the present invention;
[0018] Figure 4 This is a cross-sectional view of the mixing tank.
[0019] The attached diagram lists the components represented by each number as follows:
[0020] 1. Base; 2. Storage tank; 3. Protective tank; 4. Mixing tank; 5. Water pump; 6. Inlet pipe; 7. First suction pipe; 8. Second suction pipe; 9. Mixed liquid delivery pipe; 10. First support plate; 11. Second support plate; 12. Valve; 13. Float valve; 14. Non-powered impeller; 15. Limiting rubber strip; 16. Heating wire. Detailed Implementation
[0021] The principles and features of this utility model are described below with reference to the accompanying drawings. The examples given are only for explaining this utility model and are not intended to limit the scope of this utility model.
[0022] In the description of this utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "clockwise", "counterclockwise", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0023] like Figures 1-4As shown, a polycarboxylate superplasticizer storage device includes a base 1, a storage tank 2, a protective tank 3, a mixing tank 4, and a water pump 5. The storage tank 2 is mounted on the base 1 and is located inside the protective tank 3. The mixing tank 4 is mounted on the base 1 in front of the protective tank 3. A water inlet pipe 6 is provided on the top of the storage tank 2, penetrating and extending to the upper outer side of the protective tank 3. An outlet is provided at the upper and lower ends of the side of the storage tank 2. The mixing tank 4 is equipped with a first suction pipe 7, a second suction pipe 8, and a mixed liquid delivery pipe 9. The input ends of the first suction pipe 7 and the second suction pipe 8 are respectively connected to the two outlets of the mixing tank 4. The input end of the second suction pipe 8 passes through the protective tank 3 and extends to the inside of the storage tank 2. The output ends of the first suction pipe 7 and the second suction pipe 8 are connected to the front end of the mixing tank 4. The input end of the mixed liquid conveying pipe 9 is connected to the rear output end of the mixing tank 4. A water pump 5 located in front of the mixing tank 4 is also provided on the base 1. The output end of the mixed liquid conveying pipe 9 is connected to the input end of the water pump 5. A non-powered impeller 14 is provided in the inner cavity of the mixing tank 4. The non-powered impeller 14 is used to rotate and mix the liquid inside the mixing tank 4 under the impact of the water flow conveyed by the first suction pipe 7 and the second suction pipe 8. The water pump 5 is used to output the mixed polycarboxylate superplasticizer through the output end.
[0024] In one embodiment, a plurality of first support plates 10 are provided between the protective tank 3 and the storage tank 2, and the plurality of first support plates 10 are evenly and symmetrically arranged on the left and right sides of the storage tank 2.
[0025] In one embodiment, a plurality of second support plates 11 are evenly and symmetrically arranged on the left and right sides of the protective tank 3, and the installation positions of the second support plates 11 correspond to those of the first support plates 10.
[0026] In one embodiment, the first water suction pipe 7 is arranged horizontally and the second water suction pipe 8 is arranged vertically. The input end of the first water suction pipe 7 is located at the bottom of the inner cavity of the storage tank 2, and the input end of the second water suction pipe 8 is located in the middle layer of the inner cavity of the storage tank 2. A valve 12 is provided in the middle of the first water suction pipe 7 and the second water suction pipe 8, and a float valve 13 is provided at the input end of the second water suction pipe 8. The float valve 13 is used to close the second water suction pipe 8 after the water level is lower than the second water suction pipe 8.
[0027] As one implementation, the storage tank 2 is also provided with limiting rubber strips 15 located inside the protective tank 3 on the left and right sides of the bottom. The limiting rubber strips 15 are used to support the storage tank 2 and are made of rubber.
[0028] In one embodiment, a heating wire 16 is also provided on the outside of the storage tank 2, located inside the protective tank 3.
[0029] In one embodiment, the storage tank 2 is made of polyphenylene sulfide, and the protective tank 3 is made of metal.
[0030] The working process of this utility model is as follows: When needed, first open the valves 12 on the first suction pipe 7 and the second suction pipe 8, and turn on the water pump 5. The first suction pipe 7 draws in the polycarboxylate superplasticizer with more sediment from the bottom of the storage tank 2, while the second suction pipe 8 draws in the relatively uniform superplasticizer from the middle of the storage tank 2. Both are simultaneously sent into the mixing tank 4. The polycarboxylate superplasticizer entering the mixing tank 4 is impacted by the water flow delivered by the first suction pipe 7 and the second suction pipe 8, driving the non-powered impeller 14 to rotate, thereby achieving mixing and stirring of the liquid in the mixing tank 4 and ensuring the uniformity of the polycarboxylate superplasticizer. When the liquid level in the storage tank 2 is about to fall below the height of the second suction pipe 8, the float valve 13 automatically closes to prevent air intake. At this time, the liquid at the bottom is the liquid that was initially in the middle layer, which does not need to be mixed and can be directly discharged for use. In cold environments, the heating wire 16 can be activated to heat and keep the polycarboxylate superplasticizer in the storage tank 2 warm, preventing it from solidifying or degrading in performance due to low temperature, and also promoting the mixing of the polycarboxylate superplasticizer in the mixing tank 4.
[0031] The above description provides examples of the preferred embodiments of this utility model. Any aspects not detailed herein are common knowledge to those skilled in the art. The scope of protection of this utility model is determined by the claims. Any equivalent modifications based on the technical teachings of this utility model are also within the scope of protection of this utility model.
Claims
1. A storage device for polycarboxylate superplasticizer, characterized in that, The system includes a base (1), a storage tank (2), a protective tank (3), a mixing tank (4), and a water pump (5). The storage tank (2) is mounted on the base (1) and is located inside the protective tank (3). The mixing tank (4) is mounted on the base (1) in front of the protective tank (3). A water inlet pipe (6) is mounted on the top of the storage tank (2) and extends through to the outside of the protective tank (3). The upper and lower ends of the side of the storage tank (2) are respectively provided with a liquid outlet. The mixing tank (4) is provided with a first suction pipe (7), a second suction pipe (8), and a mixed liquid conveying pipe (9). The input ends of the first suction pipe (7) and the second suction pipe (8) are respectively connected to the two liquid outlets of the mixing tank (4). The input ends of the pipes (8) all pass through the protective tank (3) and extend to the inside of the storage tank (2). The output ends of the first suction pipe (7) and the second suction pipe (8) are connected to the front end of the mixing tank (4). The input end of the mixed liquid conveying pipe (9) is connected to the rear output end of the mixing tank (4). A water pump (5) located in front of the mixing tank (4) is also provided on the base (1). The output end of the mixed liquid conveying pipe (9) is connected to the input end of the water pump (5). A non-powered impeller (14) is provided in the inner cavity of the mixing tank (4). The non-powered impeller (14) is used to rotate and mix the liquid inside the mixing tank (4) under the impact of the water flow conveyed by the first suction pipe (7) and the second suction pipe (8). The water pump (5) is used to output the mixed polycarboxylate superplasticizer through the output end.
2. The polycarboxylate superplasticizer storage device according to claim 1, characterized in that, A plurality of first support plates (10) are provided between the protective tank (3) and the storage tank (2), and the plurality of first support plates (10) are evenly and symmetrically arranged on the left and right sides of the storage tank (2).
3. A polycarboxylate superplasticizer storage device according to claim 2, characterized in that, The protective tank (3) is provided with a plurality of second support plates (11) evenly and symmetrically arranged on the left and right sides, and the second support plates (11) are installed in positions corresponding to the first support plates (10).
4. A polycarboxylate superplasticizer storage device according to claim 1, characterized in that, The first suction pipe (7) is horizontally arranged, and the second suction pipe (8) is vertically arranged. The input end of the first suction pipe (7) is located at the bottom of the inner cavity of the storage tank (2), and the input end of the second suction pipe (8) is located in the middle layer of the inner cavity of the storage tank (2). A valve (12) is provided in the middle of the first suction pipe (7) and the second suction pipe (8), and a float valve (13) is provided at the input end of the second suction pipe (8). The float valve (13) is used to close the second suction pipe (8) after the water level is lower than the second suction pipe (8).
5. A polycarboxylate superplasticizer storage device according to claim 1, characterized in that, The storage tank (2) is also provided with limiting rubber strips (15) on the left and right sides of the bottom, which are located inside the protective tank (3). The limiting rubber strips (15) are used to support the storage tank (2) and are made of rubber.
6. A polycarboxylate superplasticizer storage device according to claim 1, characterized in that, The storage tank (2) is also provided with a heating wire (16) located inside the protective tank (3).
7. A polycarboxylate superplasticizer storage device according to claim 1, characterized in that, The storage tank (2) is made of polyphenylene sulfide, and the protective tank (3) is made of metal.