Concrete product carbon dioxide mineralization maintenance device

Abstract

The utility model discloses a concrete product carbon dioxide mineralization curing device which comprises a supporting bottom plate, a supporting frame is installed at the top end of the supporting bottom plate, and a discharging opening is formed in one side of a carbonization curing box. The supporting frame is installed on one side of the top end of the supporting bottom plate and supports the carbon dioxide storage tank, the material conveying pipe is used for conveying materials in the carbon dioxide storage tank, and the materials are guided into the carbonization curing box through the discharging nozzle. The storage tank is filled with a carbon dioxide mixture, and when a concrete product in the carbonization curing box is in the initial stage of final setting and a cementing material system taking cement as a main material is hydrated, carbonization is accelerated in a high-concentration carbon dioxide atmosphere, a calcium carbonate hydration product is generated, a cement capillary pore structure is filled, and the delivery curing time of the concrete product is shortened; the mechanical property of a concrete product is enhanced, the cement consumption of the concrete product is reduced, and the carbon dioxide carbon sequestration function is realized. And the temperature in the carbonization and oxidation box is proper, so that product quality fluctuation caused by environmental change is avoided, and the curing effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete curing, in particular to a carbon dioxide mineralization curing device for concrete products. Background Art

[0002] Concrete is a general term for engineering composite materials that are made of cementitious materials that bind aggregates into a whole. In conventional concrete, cement is generally used as a cementitious material, and then other materials such as water and additives are mixed in a certain proportion to form a concrete. Concrete is a very common material in construction.

[0003] The production of concrete requires a large amount of raw materials such as cement, and the quality of concrete is particularly critical during the curing process. There will be some suspended matter in the material itself. If these suspended matter affects the strength of the concrete, it will easily directly affect the actual application of concrete construction. Utility Model Content

[0004] The purpose of the utility model is to provide a carbon dioxide mineralization curing device for concrete products, so as to solve the problem proposed in the above background technology that the quality of concrete is particularly critical during the curing process, and there will be some suspended matter in the material itself. If these suspended matter affect the strength of the concrete, it is easy to directly affect the actual application of concrete construction.

[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a carbon dioxide mineralization curing device for concrete products, comprising a supporting base plate, a supporting frame is installed on one side of the top of the supporting base plate, a carbon dioxide storage tank is fixed on the top of the supporting frame, a material delivery pipe is installed on one side of the carbon dioxide storage tank, one side of the material delivery pipe is connected with a discharge nozzle, the bottom end of the material delivery pipe is connected with a first oblique support rod, a second oblique support rod is provided on one side of the first oblique support rod, the bottom ends of the first oblique support rod and the second oblique support rod are both installed with mounting plates, a cross bar is installed on the other side of the first oblique support rod, a carbonization curing box is installed on the other side of the top of the supporting base plate, a first motor is installed at the middle position of the top of the carbonization curing box, a mixing rod is connected to the bottom end of the first motor, a feed port is installed at a position near the top of one end of the carbonization curing box, and a discharge port is installed on one side of the carbonization curing box.

[0006] Preferably, heating tubes are installed at the top ends of both sides of the carbonization curing box, and the heating tubes are symmetrically distributed about the vertical center axis of the carbonization curing box.

[0007] Preferably, one side of the discharge nozzle is connected to the interior of the carbonization curing box, and one end of the feed port is connected to the interior of the carbonization curing box.

[0008] Preferably, the support frame is symmetrically distributed about the vertical center axis of the carbon dioxide storage tank, one side of the discharge port is connected to the interior of the carbonization curing box, and two groups of cross bars are distributed on one side of the first diagonal support rod.

[0009] Preferably, a cover plate is installed at the top of the carbon dioxide storage tank, a pressure relief pipe is installed on one side of the top of the cover plate, a lifting ring is installed on the other side of the top of the cover plate, and plug plates are installed on both sides of the bottom of the cover plate.

[0010] Preferably, fixing plates are fixed on both sides of the carbon dioxide storage tank near the top, slots are provided inside the fixing plates, fixing pins are installed between the plug plates and the fixing plates, the fixing plates are symmetrically distributed about the central axis of the carbon dioxide storage tank, and the plug plates are symmetrically distributed about the central axis of the cover plate.

[0011] Preferably, a mounting ring plate is installed inside the discharge port, a connecting ring plate is installed on one side of the mounting ring plate, a center plate is installed at the middle position of the connecting ring plate, and a connecting column is fixed between the center plate and the connecting ring plate.

[0012] Preferably, the connecting columns are symmetrically distributed about the central axis of the center plate, and a crushing fan blade is installed on one side of the center plate.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the carbon dioxide mineralization curing device for concrete products not only improves the concrete processing capacity of the curing device, but also improves the discharge processing capacity and covering capacity of the curing device;

[0014] (1) The support frame is installed on one side of the top of the support base plate, and the support frame is used to complete the support installation of the carbon dioxide storage tank. Then, the first diagonal support rod and the second diagonal support rod are used to support the material delivery pipe. Therefore, the material delivery pipe is used to transport the material in the carbon dioxide storage tank, and is guided to the inside of the carbonation curing box through the discharge nozzle. The material in the carbon dioxide storage tank is a carbon dioxide mixture. The fine suspended matter in the carbonation curing box reacts with carbon dioxide. In the new mixture, these solids enhance the strength of concrete. Therefore, after reacting with the carbon dioxide material, they can be used equally in the concrete mixture, replacing the demand for original cement. The carbon solidification of recycled water reduces unpredictable changes in concrete production. At the same time, under the operation of the heating pipe, the temperature in the carbonation curing box can be guaranteed to be appropriate, thereby improving the curing effect.

[0015] (2) The discharge port is installed on one side of the carbonization curing box for discharging materials, and a mounting ring plate is installed inside the discharge port. The mounting ring plate is used to complete the connection and installation of the connecting ring plate, and then the connecting column is used to complete the connection support between the center plate and the connecting ring plate. The materials are discharged at the gap of the connecting ring plate. When discharging materials, the crushing fan blades can be driven to rotate to crush some materials, thereby reducing the problem of discharge blockage;

[0016] (3) By installing the plug plate on both sides of the bottom end of the cover plate and fixing the fixing plate on both sides of the carbon dioxide storage tank, the plug plate is inserted into the slot when the cover plate is installed and is locked and fixed with a fixing pin, so that the positioning connection can be carried out during the work process. At the same time, the position of the pressure relief pipe can be used for exhaust and pressure relief, thereby improving the safety of material storage in the carbon dioxide storage tank. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0018] Figure 2 This is a front view structural schematic diagram of the utility model;

[0019] Figure 3 It is a partial front view structural diagram of the plug board of the utility model;

[0020] Figure 4 It is a schematic diagram of the side cross-sectional structure of the discharge port of the utility model.

[0021] In the figure: 1. Support bottom plate; 2. Support frame; 3. Carbon dioxide storage tank; 4. Mounting plate; 5. First diagonal support rod; 6. Second diagonal support rod; 7. Carbonation curing box; 8. Mixing rod; 9. Discharge port; 10. Heating pipe; 11. First motor; 12. Discharge nozzle; 13. Delivery pipe; 14. Cross bar; 15. Lifting ring; 16. Cover plate; 17. Pressure relief pipe; 18. Insert plate; 19. Feed port; 20. Fixing plate; 21. Fixing pin; 22. Slot; 23. Mounting ring plate; 24. Connecting ring plate; 25. Connecting column; 26. Crushing fan blade; 27. Center plate. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-4The utility model provides an embodiment: a carbon dioxide mineralization curing device for concrete products, comprising a supporting base plate 1, a supporting frame 2 is installed on one side of the top of the supporting base plate 1, a carbon dioxide storage tank 3 is fixed on the top of the supporting frame 2, a material delivery pipe 13 is installed on one side of the carbon dioxide storage tank 3, a material delivery pipe 13 is connected to one side of the material delivery pipe 13 with a discharge nozzle 12, a first oblique support rod 5 is connected to the bottom end of the material delivery pipe 13, a second oblique support rod 6 is provided on one side of the first oblique support rod 5, a mounting piece 4 is installed at the bottom end of the first oblique support rod 5 and the second oblique support rod 6, a cross bar 14 is installed on the other side of the first oblique support rod 5, a carbonization curing box 7 is installed on the other side of the top of the supporting base plate 1, a first motor 11 is installed at the middle position of the top of the carbonization curing box 7, a mixing rod 8 is connected to the bottom end of the first motor 11, a feed port 19 is installed at a position near the top of one end of the carbonization curing box 7, and a discharge port 9 is installed on one side of the carbonization curing box 7.

[0024] Heating tubes 10 are installed at the top ends of both sides of the carbonization curing box 7 , and the heating tubes 10 are symmetrically distributed about the vertical center axis of the carbonization curing box 7 .

[0025] One side of the discharge nozzle 12 is communicated with the interior of the carbonization curing box 7 , and one end of the feed port 19 is communicated with the interior of the carbonization curing box 7 .

[0026] The support frame 2 is symmetrically distributed about the vertical center axis of the carbon dioxide storage tank 3 , one side of the discharge port 9 is connected to the interior of the carbonization curing box 7 , and two groups of cross bars 14 are distributed on one side of the first diagonal support rod 5 .

[0027] A cover plate 16 is installed at the top of the carbon dioxide storage tank 3 , a pressure relief pipe 17 is installed on one side of the top of the cover plate 16 , a lifting ring 15 is installed on the other side of the top of the cover plate 16 , and plug plates 18 are installed on both sides of the bottom of the cover plate 16 .

[0028] A fixing plate 20 is fixed at positions near the top on both sides of the carbon dioxide storage tank 3, a slot 22 is opened inside the fixing plate 20, a fixing pin 21 is installed between the plug plate 18 and the fixing plate 20, the fixing plate 20 is symmetrically distributed about the central axis of the carbon dioxide storage tank 3, and the plug plate 18 is symmetrically distributed about the central axis of the cover plate 16.

[0029] A mounting ring plate 23 is installed inside the discharge port 9 , a connecting ring plate 24 is installed on one side of the mounting ring plate 23 , a center plate 27 is installed in the middle of the connecting ring plate 24 , and a connecting column 25 is fixed between the center plate 27 and the connecting ring plate 24 .

[0030] The connecting columns 25 are symmetrically distributed about the central axis of the center plate 27, and a crushing blade 26 is installed on one side of the center plate 27;

[0031] Further, the carbonization treatment of the recycled water is carried out in the carbonization curing box 7. The carbonization of the recycled water reduces the unpredictable changes in concrete properties that occur when untreated recycled water slurry is used in new concrete production;

[0032] The poorly crystalline calcium carbonate and gel phase produced during further hydration and solidification reduce the porosity and form a denser structure, which is committed to improving the compressive strength. This principle is applied in carbon dioxide curing to improve the strength of concrete.

[0033] Working principle: First, during operation, the support frame 2 is installed on one side of the top of the support base plate 1, and the support frame 2 is used to complete the support installation of the carbon dioxide storage tank 3, and then the first diagonal support rod 5 and the second diagonal support rod 6 are used to support the delivery pipe 13, so the delivery pipe 13 is used to transport the material in the carbon dioxide storage tank 3, and guide it to the inside of the carbonization curing box 7 through the discharge nozzle 12, and the material in the carbon dioxide storage tank 3 is a carbon dioxide mixture, and the fine suspended matter in the carbonization curing box 7 reacts with carbon dioxide, and under the operation of the heating tube 10 according to the situation, the temperature in the carbonization curing box 7 is ensured to be appropriate, and the material is discharged at the position of the discharge port 9 after the curing reaction, and the mounting ring plate 23 is installed inside the discharge port 9, and the mounting ring plate 23 is used to complete the connection and installation of the connecting ring plate 24, and then the connecting column 25 is used to complete the connection support between the center plate 27 and the connecting ring plate 24, and the material is discharged at the gap of the connecting ring plate 24. When discharging, the crushing fan blade 26 can be driven to rotate to crush some materials, so as to discharge smoothly.

[0034] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

Claims

1. A carbon dioxide mineralization curing device for concrete products, comprising a supporting base plate (1), Features: A support frame (2) is installed on one side of the top of the support base plate (1), a carbon dioxide storage tank (3) is fixed on the top of the support frame (2), a material delivery pipe (13) is installed on one side of the carbon dioxide storage tank (3), one side of the material delivery pipe (13) is connected to a discharge nozzle (12), the bottom end of the material delivery pipe (13) is connected to a first oblique support rod (5), one side of the first oblique support rod (5) is provided with a second oblique support rod (6), the bottom ends of the first oblique support rod (5) and the second oblique support rod (6) are A mounting plate (4) is installed on each of the first diagonal support rod (5), a cross bar (14) is installed on the other side of the first diagonal support rod (5), a carbonization curing box (7) is installed on the other side of the top of the supporting base plate (1), a first motor (11) is installed at the middle position of the top of the carbonization curing box (7), a mixing rod (8) is connected to the bottom end of the first motor (11), a feed port (19) is installed at one end of the carbonization curing box (7) near the top, and a discharge port (9) is installed on one side of the carbonization curing box (7).

2. A carbon dioxide mineralization curing device for concrete products according to claim 1, Features: Heating pipes (10) are installed at the top ends of both sides of the carbonization curing box (7), and the heating pipes (10) are symmetrically distributed about the vertical central axis of the carbonization curing box (7).

3. A carbon dioxide mineralization curing device for concrete products according to claim 1, Features: One side of the discharge nozzle (12) is in communication with the interior of the carbonization curing box (7), and one end of the feed port (19) is in communication with the interior of the carbonization curing box (7).

4. A carbon dioxide mineralization curing device for concrete products according to claim 1, Features: The support frame (2) is symmetrically distributed about the vertical center axis of the carbon dioxide storage tank (3), one side of the discharge port (9) is connected to the interior of the carbonization curing box (7), and two groups of cross bars (14) are distributed on one side of the first diagonal support rod (5).

5. The carbon dioxide mineralization curing device for concrete products according to claim 1, Features: A cover plate (16) is installed at the top of the carbon dioxide storage tank (3), a pressure relief pipe (17) is installed on one side of the top of the cover plate (16), a lifting ring (15) is installed on the other side of the top of the cover plate (16), and plug plates (18) are installed on both sides of the bottom of the cover plate (16).

6. A carbon dioxide mineralization curing device for concrete products according to claim 5, Features: A fixing plate (20) is fixed at a position close to the top of both sides of the carbon dioxide storage tank (3), a slot (22) is provided inside the fixing plate (20), a fixing pin (21) is installed between the plug plate (18) and the fixing plate (20), the fixing plate (20) is symmetrically distributed with respect to the central axis of the carbon dioxide storage tank (3), and the plug plate (18) is symmetrically distributed with respect to the central axis of the cover plate (16).

7. The carbon dioxide mineralization curing device for concrete products according to claim 1, Features: A mounting ring plate (23) is installed inside the discharge port (9), a connecting ring plate (24) is installed on one side of the mounting ring plate (23), a center plate (27) is installed at the middle position of the connecting ring plate (24), and a connecting column (25) is fixed between the center plate (27) and the connecting ring plate (24).

8. A carbon dioxide mineralization curing device for concrete products according to claim 7, Features: The connecting columns (25) are symmetrically distributed about the central axis of the center plate (27), and a crushing blade (26) is installed on one side of the center plate (27).

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