Quantitative adding device for concrete additive
By designing a quantitative addition device for concrete additives including semiconductor refrigeration sheets and serpentine heat exchange copper tubes, the problems of increasing additive temperature and incomplete filtration of particulate matter in the prior art are solved, and temperature reduction and purity improvement are achieved, and the Concrete mixing effect.
Patent Information
- Application Number
- CN202421115754.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-22
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-05-22
AI Technical Summary
The existing quantitative addition device for concrete additives cannot reduce the temperature of the additive and cannot effectively filter particulate matter in the additive, resulting in poor additive purity and use effect.
A concrete additive quantitative addition device including a base, storage box and hollow refrigeration plate is designed to achieve temperature reduction using semiconductor refrigeration sheets and thermostats, and heat exchange and particulate filtration are achieved through serpentine heat exchange copper tubes and filters.
It effectively reduces the temperature of concrete additives, improves the purity and use effect of additives, and ensures the reduction of hydration heat during concrete mixing and the stability of additives.
Smart Images
Figure CN222450883U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of concrete production, in particular to a device for quantitatively adding concrete additives. Background Art
[0002] There are many types of concrete additives, each with its own specific functions and mechanisms of action, such as ordinary water reducers and high-efficiency water reducers: their main function is to reduce the amount of mixing water, thereby improving the strength of concrete. The mechanism of action of water reducers is that the cement slurry forms an unstable suspended state through the adsorption of cement particles on the water reducer and the dispersion of the water reducer on the cement, thereby releasing the encapsulated water molecules to achieve the effect of reducing water consumption; it needs to be added through a concrete additive quantitative addition device.
[0003] The existing quantitative adding device for concrete additives cannot reduce the temperature of the concrete additives, and cannot utilize the filter net in the filter cartridge to filter out the particles in the additives, thereby improving the purity of the additives. Utility Model Content
[0004] In view of the problems in the prior art, the utility model provides a quantitative adding device for concrete additives, which reduces the temperature of the concrete additives, opens the adding valve to facilitate adding the concrete additives into the concrete mixer through the adding pipe, reduces the hydration heat when adding the concrete into the concrete for stirring, and utilizes the filter net in the filter cylinder to facilitate filtering the particulate matter in the additives, thereby improving the purity of the additives and improving the use effect.
[0005] The technical solution adopted by the utility model to solve the technical problem is a concrete additive quantitative adding device, comprising a base, a storage box and a hollow refrigeration plate, a storage box is installed on one end of the top of the base by screws, and a temperature sensor is installed on one side of the top of the storage box by screws, a first discharge pipe is arranged at one end of the storage box, and a metering pump is arranged on the first discharge pipe;
[0006] A filter cartridge is provided at one end of the metering pump and a filter screen is installed in the filter cartridge by screws, sealing end covers are clamped at both ends of the filter cartridge, a hollow refrigeration plate is installed at the other end of the top of the base by screws and a serpentine heat exchange copper tube is sleeved in the hollow refrigeration plate, the liquid inlet of the serpentine heat exchange copper tube is connected to the filter cartridge through the second discharge pipe, a semiconductor refrigeration plate is installed on one side of the hollow refrigeration plate through the installation port and a temperature controller is installed at one end of the semiconductor refrigeration plate by screws.
[0007] By adopting the above technical scheme, a thermostat is used to control the semiconductor refrigeration plate to perform constant temperature cooling in the hollow refrigeration plate to reduce the internal temperature, and a metering pump is used to quantitatively suck the concrete additive into the serpentine heat exchange copper tube to achieve heat exchange and reduce the temperature of the concrete additive. The addition valve is opened to facilitate the addition of the additive to the concrete mixer through the addition tube, which facilitates the reduction of hydration heat when added to concrete for mixing. The filter net in the filter cartridge is used to filter the particulate matter in the additive, thereby improving the purity of the additive and improving the use effect.
[0008] Specifically, the cooling end of the semiconductor cooling plate and the detection end of the temperature controller are both located in the hollow cooling plate, and the output end of the temperature controller and the input end of the semiconductor cooling plate are electrically connected via a wire.
[0009] By adopting the above technical solution, when the temperature is high, the power supply of the semiconductor refrigeration plate is turned on, and the temperature controller is used to control the semiconductor refrigeration plate to perform constant temperature refrigeration in the hollow refrigeration plate.
[0010] Specifically, an observation port is arranged at a corner of one side of the storage box and a scale line is arranged on the observation port.
[0011] Specifically, a top end of the storage box is provided with a adding port, and a detection probe of the temperature sensor is located inside the storage box.
[0012] By adopting the above technical solution, the temperature sensor is used to detect the temperature value of the concrete additive in the storage box, so that personnel can know it easily.
[0013] Specifically, the liquid outlet of the serpentine heat exchange copper tube is connected to the adding tube and an adding valve is provided on the adding tube.
[0014] Specifically, a main control valve is provided on the first discharge pipe and located at one end of the metering pump, and the first discharge pipe is connected to the filter cartridge.
[0015] Beneficial effects of the utility model:
[0016] (1) The device for quantitatively adding concrete additives described in the utility model, when the temperature is high, connects the power supply of the semiconductor refrigeration plate, uses the thermostat to control the semiconductor refrigeration plate to perform constant temperature cooling inside the hollow refrigeration plate, thereby lowering the internal temperature, and uses a metering pump to quantitatively pump the concrete additive into the serpentine heat exchange copper tube to achieve heat exchange and lower the temperature of the concrete additive.
[0017] (2) The quantitative adding device for concrete additives described in the utility model opens the adding valve to facilitate adding the additives into the concrete mixer through the adding pipe, which facilitates reducing the hydration heat when adding the additives into the concrete for mixing. The filter net in the filter cylinder facilitates filtering the particulate matter in the additives, thereby improving the purity of the additives and improving the use effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] The utility model is further described below in conjunction with the accompanying drawings and embodiments.
[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0020] Figure 2 It is a side view of the utility model;
[0021] Figure 3 This is a schematic diagram of the filter structure of the utility model;
[0022] Figure 4 This is a schematic diagram of the structure of the serpentine heat exchange copper tube of the utility model.
[0023] In the figure: 1. scale line; 2. observation port; 3. addition port; 4. storage box; 5. temperature sensor; 6. metering pump; 7. main control valve; 8. first discharge pipe; 9. second discharge pipe; 10. filter cartridge; 11. sealing end cover; 12. hollow refrigeration plate; 13. base; 14. addition pipe; 15. addition valve; 16. thermostat; 17. semiconductor refrigeration plate; 18. filter screen; 19. serpentine heat exchange copper tube. DETAILED DESCRIPTION
[0024] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0025] In order to reduce the temperature of the concrete additive, the adding valve 15 is opened to facilitate the addition of the additive into the concrete mixer through the adding pipe 14, so as to reduce the hydration heat when the additive is added into the concrete for mixing, and the filter screen 18 in the filter cartridge 10 is used to filter the particles in the additive, thereby improving the purity of the additive and the use effect. Figure 1-4 As shown, a quantitative adding device for concrete additives according to the utility model comprises a base 13, a storage box 4 and a hollow refrigeration plate 12, a top end of the base 13 is mounted with a storage box 4 by screws and a top side of the storage box 4 is mounted with a temperature sensor 5 by screws, a first discharge pipe 8 is arranged at one end of the storage box 4 and a metering pump 6 is arranged on the first discharge pipe 8;
[0026] A filter cartridge 10 is provided at one end of the metering pump 6, and a filter screen 18 is installed in the filter cartridge 10 by screws, and sealing end covers 11 are clamped at both ends of the filter cartridge 10, and a hollow refrigeration plate 12 is installed at the other end of the top of the base 13 by screws, and a serpentine heat exchange copper tube 19 is sleeved in the hollow refrigeration plate 12, and the liquid inlet of the serpentine heat exchange copper tube 19 is connected to the filter cartridge 10 through the second discharge pipe 9, and a semiconductor refrigeration plate 17 is installed on one side of the hollow refrigeration plate 12 through the installation port, and a temperature controller 16 is installed at one end of the semiconductor refrigeration plate 17 by screws.
[0027] When in use, the temperature sensor 5 is used to detect the temperature value of the concrete additive in the storage box 4, so that the personnel can know that when the temperature is high, the power supply of the semiconductor refrigeration piece 17 is turned on, and the thermostat 16 is used to control the semiconductor refrigeration piece 17 to keep the temperature in the hollow refrigeration plate 12 constant to reduce the internal temperature;
[0028] The concrete additive is quantitatively pumped into the serpentine heat exchange copper tube 19 by the metering pump 6 to achieve heat exchange and reduce the temperature of the concrete additive;
[0029] Opening the adding valve 15 facilitates adding the additive into the concrete mixer through the adding pipe 14, so as to reduce the hydration heat when adding the additive into the concrete for mixing;
[0030] The filter screen 18 in the filter cartridge 10 is used to filter out particulate matter in the additive, thereby increasing the purity of the additive and improving the use effect.
[0031] For example, Figure 2 As shown, the utility model also includes that the cooling end of the semiconductor cooling plate 17 and the detection end of the temperature controller 16 are both located in the hollow cooling plate 12, and the output end of the temperature controller 16 and the input end of the semiconductor cooling plate 17 are electrically connected through a wire.
[0032] During use, when the temperature is high, the power supply of the semiconductor refrigeration plate 17 is turned on, and the temperature controller 16 is used to control the semiconductor refrigeration plate 17 to cool the hollow refrigeration plate 12 at a constant temperature.
[0033] For example, Figure 1 As shown, the utility model also includes that an observation port 2 is provided at a corner of one side of the storage box 4 and a scale line 1 is provided on the observation port 2 .
[0034] When in use, the observation port 2 and the scale line 1 are used to facilitate detection of the amount of additive in the storage box 4 .
[0035] For example, Figure 1 As shown, the utility model also includes that a top end of the storage box 4 is provided with a adding port 3 , and a detection probe of the temperature sensor 5 is located inside the storage box 4 .
[0036] When in use, the temperature sensor 5 is used to detect the temperature value of the concrete additive in the storage box 4 so that personnel can know the temperature value.
[0037] For example, Figure 1 , 4 As shown, the utility model also includes that the liquid outlet of the serpentine heat exchange copper tube 19 is connected to the adding tube 14 and the adding valve 15 is provided on the adding tube 14 .
[0038] When in use, the adding valve 15 is opened to facilitate adding the concrete into the concrete mixer through the adding pipe 14 .
[0039] For example, Figure 1 As shown, the utility model also includes that a main control valve 7 is provided on the first discharge pipe 8 and located at one end of the metering pump 6 , and the first discharge pipe 8 is connected to the filter cartridge 10 .
[0040] When in use, the main control valve 7 is used to control the flow of the liquid.
[0041] When the utility model is used, the concrete additive is added into the storage box 4 from the adding port 3 for storage, the amount of the additive in the storage box 4 is conveniently detected by the observation port 2 and the scale line 1, and the temperature value of the concrete additive in the storage box 4 is conveniently detected by the temperature sensor 5, so that the personnel can know the temperature value;
[0042] When the temperature is high, the power supply of the semiconductor refrigeration sheet 17 is turned on, and the thermostat 16 is used to control the semiconductor refrigeration sheet 17 to refrigerate the hollow refrigeration plate 12 at a constant temperature to reduce the internal temperature, and the metering pump 6 is used to quantitatively suck the concrete additive into the serpentine heat exchange copper tube 19 to achieve heat exchange and reduce the temperature of the concrete additive;
[0043] Opening the adding valve 15 facilitates adding the additive into the concrete mixer via the adding pipe 14, which facilitates reducing the hydration heat when adding the additive into the concrete for mixing. The filter screen 18 in the filter cartridge 10 facilitates filtering the particulate matter in the additive, thereby improving the purity of the additive and improving the use effect.
[0044] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions in the specification are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the protection required by the utility model. The scope of protection required by the utility model is defined by the attached claims and their equivalents.
Claims
1. A device for quantitatively adding concrete additives, characterized in that: The invention comprises a base (13), a storage box (4) and a hollow refrigeration plate (12); the storage box (4) is mounted on one end of the top of the base (13) by means of screws and a temperature sensor (5) is mounted on one side of the top of the storage box (4) by means of screws; a first discharge pipe (8) is arranged at one end of the storage box (4) and a metering pump (6) is arranged on the first discharge pipe (8); A filter cartridge (10) is provided at one end of the metering pump (6), and a filter screen (18) is installed in the filter cartridge (10) by means of screws; sealing end covers (11) are engaged at both ends of the filter cartridge (10); a hollow refrigeration plate (12) is installed at the other end of the top of the base (13) by means of screws, and a serpentine heat exchange copper tube (19) is sleeved in the hollow refrigeration plate (12); a liquid inlet of the serpentine heat exchange copper tube (19) is connected to the filter cartridge (10) through a second discharge pipe (9); a semiconductor refrigeration plate (17) is installed on one side of the hollow refrigeration plate (12) through a mounting port, and a temperature controller (16) is installed at one end of the semiconductor refrigeration plate (17) by means of screws.
2. A device for quantitatively adding concrete additives according to claim 1, characterized in that: The cooling end of the semiconductor cooling plate (17) and the detection end of the temperature controller (16) are both located in the hollow cooling plate (12), and the output end of the temperature controller (16) and the input end of the semiconductor cooling plate (17) are electrically connected via a wire.
3. A device for quantitatively adding concrete additives according to claim 1, characterized in that: An observation port (2) is provided at a corner of one side of the storage box (4), and a scale line (1) is provided on the observation port (2).
4. A device for quantitatively adding concrete additives according to claim 1, characterized in that: A adding port (3) is provided at one end of the top of the storage box (4), and a detection probe of the temperature sensor (5) is located inside the storage box (4).
5. A device for quantitatively adding concrete additives according to claim 1, characterized in that: The liquid outlet of the serpentine heat exchange copper tube (19) is connected to the addition tube (14), and the addition tube (14) is provided with an addition valve (15).
6. A device for quantitatively adding concrete additives according to claim 1, characterized in that: A main control valve (7) is provided on the first discharge pipe (8) and located at one end of the metering pump (6), and the first discharge pipe (8) is connected to the filter cartridge (10).