Full-automatic cement pulping device

By using electric valves and plug-in valves in the cement stirring device to control the ratio of cement and water, combined with the design of the stirring shaft and synchronization belt, the problem of uneven cement stirring in the existing technology is solved, and the mud strength and collapse degree are achieved The controllability improves the construction quality.

CN222201078UActive Publication Date: 2024-12-20SICHUAN RONGCHE ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202420225540.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-30
Publication Date
2024-12-20
Estimated Expiration
2034-01-30

AI Technical Summary

Technical Problem

The existing cement mixing device cannot add water quantitatively according to the amount of cement, resulting in indicators such as the strength and slump that do not meet the requirements.

Method used

A fully automatic cement pulping device is designed, using electric valves and electric plug-in valves to control the opening and closing of the water outlet pipe and the discharge pipe. The control panel calculates the valve opening time according to the formula to ensure the accurate ratio of cement and water, combined with stirring The shaft and synchronous belt enable the mixing of cement and water.

Benefits of technology

The accurate proportional mixing of cement and water is achieved, ensuring that the strength and collapse of the mud meet the requirements and improving the construction quality.

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Abstract

The utility model provides a full-automatic cement slurrying device, and belongs to the technical field of building engineering construction. The full-automatic cement pulping device comprises a stirring mechanism, a first discharging mechanism and a second discharging mechanism, the stirring mechanism comprises a stirring basin, a pair of feeding holes are formed in the top of the stirring basin, the first discharging mechanism comprises a water storage tank, and the bottom of the water storage tank and the top of one feeding hole are connected with water outlet pipes; the second discharging mechanism comprises an ash storage tank, the bottom of the ash storage tank and the top of the other feeding hole are connected with discharging pipes, a first electric gate valve is installed between the discharging pipes, the water outlet pipes and the discharging pipes are perpendicularly arranged, and a control panel is installed on the outer side of the stirring basin. The electric valve and the first electric gate valve are controlled by the control panel, and the proportion of cement and water entering the stirring basin reaches the required effect by controlling the valve opening time of the electric valve and the first electric gate valve.
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Description

Technical Field

[0001] The utility model relates to the technical field of building engineering construction, in particular to a full-automatic cement slurry making device. Background Art

[0002] Cement slurry making equipment is mainly used in engineering construction in industries such as building foundation reinforcement. Cement slurry making is the process of mixing cement and water.

[0003] In this process, the ratio of water to cement is obtained according to pre-calculation. Therefore, when adding water, workers are required to add it according to the calculated ratio. However, general cement mixing devices cannot add water quantitatively according to the amount of cement, making the quality of mud processed each time not exactly the same, resulting in the strength, slump and other indicators of the obtained mud failing to meet the requirements. Utility Model Content

[0004] In order to make up for the above deficiencies, the utility model provides a fully automatic cement slurry making device.

[0005] The utility model is achieved in this way:

[0006] A fully automatic cement slurry making device comprises a stirring mechanism, a first feeding mechanism and a second feeding mechanism, the stirring mechanism comprises a stirring basin, a pair of feeding holes are opened on the top of the stirring basin, the first feeding mechanism comprises a water storage tank, the bottom of the water storage tank and the top of one of the feeding holes are connected with a water outlet pipe, an electric valve is installed between the pair of water outlet pipes, the second feeding mechanism comprises an ash storage tank, the bottom of the ash storage tank and the top of the other feeding hole are connected with a feeding pipe, a first electric gate valve is installed between the pair of feeding pipes, the water outlet pipe and the feeding pipe are both vertically arranged, a control panel is installed on the outside of the stirring basin, and the control panel controls the electric valve and the first electric gate valve.

[0007] The beneficial effect of adopting the above further scheme is that cement is placed in the ash storage tank and water is stored in the water storage tank. They need to pass through the discharge pipe and the water outlet pipe respectively to enter the interior of the mixing basin, and the opening and closing of the discharge pipe and the water outlet pipe are controlled by the electric valve and the first electric gate valve. Therefore, the amount of cement and water entering the mixing basin can be controlled by controlling the opening time of the electric valve and the first electric gate valve through the control panel. The specific method is based on the formula of valve opening time = valve stroke / (flow rate x valve aperture x flow coefficient), wherein the valve stroke, valve aperture, and flow coefficient are determined after the valve body is discharged, that is, the valve aperture and flow coefficient are fixed values. Therefore, the flow rate of cement and water can be obtained by controlling the valve opening time, and then according to the formula of flow rate = flow rate x cross-sectional area, the volume of water and cement passing through the electric valve and the first electric gate valve per unit time can be obtained, and then multiplied by the valve opening time, the volume of water and cement entering the mixing basin during the valve opening time period can be obtained, so that the cement and water entering the mixing basin meet the required proportion, so that the obtained mud strength, slump and other values ​​meet the requirements.

[0008] Furthermore, a water inlet pipe is connected to the top of the water storage tank, a feed pipe is connected to the top of the ash storage tank, and a butterfly valve is installed at the top of the feed pipe.

[0009] The beneficial effect of adopting the above further scheme is that water and cement can be transported to the water storage tank and the ash storage tank through the water inlet pipe and the feed pipe, and the butterfly valve can make the feed pipe have the ability of one-way passage, thereby reducing the amount of water entering the ash storage tank to prevent the cement from getting damp.

[0010] Furthermore, a stirring shaft is connected to the inner center of the stirring basin through a bearing, a stirring blade is installed on the outer side of the stirring shaft, a machine base is installed on the outer side of the stirring basin, and a motor is installed on the top of the machine base. The motor and the stirring shaft are connected by transmission, and the motor is controlled by a control panel.

[0011] Furthermore, the output end of the motor is transmission-connected with a rotating shaft, and synchronous wheels are installed on the outer sides of the rotating shaft and the stirring shaft, and a synchronous belt is connected between the synchronous wheels.

[0012] The beneficial effect of adopting the above further solution is that after the motor is started, under the action of the synchronous wheel and the synchronous belt, the stirring shaft can rotate along with the rotating shaft, thereby driving the stirring blades to rotate, so as to mix the water and cement together.

[0013] Furthermore, three groups of first brackets are installed on the outside of the mixing basin, and the three groups of brackets are in contact with the ground. A pair of second brackets and a pair of third brackets are installed on the outside of the water storage tank and the ash storage tank respectively, and one of the second brackets and the third bracket is installed on the top of the mixing basin, and the other second bracket and the third bracket are in contact with the ground.

[0014] The beneficial effect of adopting the above further scheme is that, by using three sets of first brackets, the mixing basin can be raised so that the mud can fall from its bottom, and by using the second bracket and the third bracket, the water storage tank and the ash storage tank can be located directly above the mixing basin, so that the water outlet pipe and the material outlet pipe can be in a vertical state to reduce the amount of cement and water hanging on the inner wall.

[0015] Furthermore, a feed trough is provided at the bottom of the mixing basin, and a feed pipe is connected to the feed trough, and a second gate valve is installed at the bottom end of the feed pipe.

[0016] Furthermore, a pair of hooks are symmetrically installed at the bottom of the mixing basin, a material guide block is provided at the bottom of the mixing basin, and a pair of fixing holes are symmetrically opened on both sides of the material guide block, and the hooks are engaged with the fixing holes.

[0017] Furthermore, a material guide ring is installed at the inner bottom of the mixing basin, and the material guide ring is in a truncated cone shape, and its inner wall is an inclined surface.

[0018] The beneficial effect of adopting the above further scheme is that when the second gate valve is opened, the mud can slide into the guide block through the discharge pipe. Since the guide block is inclined, the mud can slide out from the bottom of the mixing basin, and under the action of the hook, the guide block has the function of disassembly. After each use, it is removed and the mud attached to it is scraped off. Finally, under the action of the guide ring, the mud can slide to the discharge pipe.

[0019] The beneficial effects of the utility model are as follows: the utility model obtains a fully automatic cement slurry making device through the above design, cement is placed in an ash storage tank, and water is stored in a water storage tank. They need to pass through a discharge pipe and a water outlet pipe respectively to enter the interior of a mixing basin, and the opening and closing of the discharge pipe and the water outlet pipe are controlled by an electric valve and a first electric gate valve. Therefore, the amount of cement and water entering the mixing basin can be controlled by controlling the opening time of the electric valve and the first electric gate valve through a control panel, and the specific method is based on the formula: valve opening time = valve stroke / (flow rate x valve aperture x flow coefficient) , where the valve stroke, valve aperture, and flow coefficient are determined after the valve body is out of the door, that is, the valve aperture and flow coefficient are fixed values. Therefore, the flow rate of cement and water can be obtained by controlling the valve opening time. Then, according to the formula of flow rate = flow rate x cross-sectional area, the volume of water and cement passing through the electric valve and the first electric plug valve per unit time can be obtained. Multiplying by the valve opening time, the volume of water and cement entering the mixing basin during the valve opening time period can be obtained, so that the cement and water entering the mixing basin meet the required ratio, so that the obtained mud strength, slump and other values ​​meet the requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the following is a brief introduction to the drawings required for use in the implementation mode. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 A first three-dimensional structural schematic diagram of a fully automatic cement slurry making device provided by the utility model;

[0022] Figure 2 A second three-dimensional structural schematic diagram of a fully automatic cement slurry making device provided by the utility model;

[0023] Figure 3 for Figure 2 A schematic diagram of the structure of structure A in the middle;

[0024] Figure 4 The utility model provides a schematic diagram of the explosion structure of a fully automatic cement slurry making device.

[0025] In the figure: 100, stirring mechanism; 1001, stirring bowl; 1002, first bracket; 1003, guide block; 1004, discharge pipe; 1005, machine base; 1006, motor; 1007, rotating shaft; 1008, synchronous wheel; 1009, synchronous belt; 1010, stirring shaft; 1011, hook; 1012, feed hole; 1013, guide ring; 1014, stirring blade; 200, first discharge mechanism; 2001, water storage tank; 2002, water inlet pipe; 2003, second bracket; 2004, water outlet pipe; 2005, electric valve; 300, second discharge mechanism; 3001, ash storage tank; 3002, feed pipe; 3003, butterfly valve; 3004, third bracket; 3005, discharge pipe; 3006, first electric gate valve. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present invention.

[0028] Embodiment 1 of the utility model of a fully automatic cement slurry making device

[0029] The utility model provides the following technical solutions: Figure 1 to Figure 4 , including a stirring mechanism 100, a first feeding mechanism 200 and a second feeding mechanism 300, the stirring mechanism 100 includes a stirring bowl 1001, a pair of feeding holes 1012 are opened on the top of the stirring bowl 1001, the first feeding mechanism 200 includes a water storage tank 2001, the bottom of the water storage tank 2001 and the top of one of the feeding holes 1012 are connected with a water outlet pipe 2004, an electric valve 2005 is installed between the pair of water outlet pipes 2004, the second feeding mechanism 300 includes an ash storage tank 3001, and the bottom of the ash storage tank 3001 and the top of the other feeding hole 1012 are connected with a water outlet pipe 2004, and an electric valve 2005 is installed between the pair of water outlet pipes 2004. The outlet pipe 2004 and the outlet pipe 3005 are both connected to each other, and a first electric gate valve 3006 is installed between the pair of outlet pipes 3005. The outlet pipe 2004 and the outlet pipe 3005 are both vertically arranged. A control panel is installed on the outside of the mixing bowl 1001, and the control panel controls the electric valve 2005 and the first electric gate valve 3006. The outlet pipe 2004 and the outlet pipe 3005 are both vertically arranged. A control panel is installed on the outside of the mixing bowl 1001, and the control panel controls the electric valve 2005 and the first electric gate valve 3006. The cement is placed in the ash storage tank 3001, and the water is stored in In the water storage tank 2001, they need to pass through the discharge pipe 3005 and the water outlet pipe 2004 respectively to enter the mixing basin 1001, and the opening and closing of the discharge pipe 3005 and the water outlet pipe 2004 are controlled by the electric valve 2005 and the first electric gate valve 3006. Therefore, the amount of cement and water entering the mixing basin 1001 can be controlled by controlling the opening time of the electric valve 2005 and the first electric gate valve 3006 through the control panel. The specific method is based on the formula of valve opening time = valve stroke / (flow rate x valve aperture x flow coefficient), where valve stroke, valve aperture , the flow coefficient is determined after the valve body exits the valve, that is, the valve aperture and the flow coefficient are fixed values. Therefore, the flow rate of cement and water can be obtained by controlling the valve opening time. Then, according to the formula flow rate = flow rate x cross-sectional area, the volume of water and cement passing through the electric valve 2005 and the first electric gate valve 3006 per unit time can be obtained. Multiplying by the valve opening time, the volume of water and cement entering the mixing basin 1001 during the valve opening time period can be obtained, so that the cement and water entering the mixing basin 1001 meet the required ratio, so that the obtained mud strength, slump and other values ​​meet the requirements.

[0030] Embodiment 2 of the utility model of a fully automatic cement slurry making device

[0031] Reference Figure 1 to Figure 4 Specifically, a stirring shaft 1010 is connected to the inner center of the mixing bowl 1001 through a bearing, a stirring blade 1014 is installed on the outer side of the stirring shaft 1010, a base 1005 is installed on the outer side of the mixing bowl 1001, and a motor 1006 is installed on the top of the base 1005, the motor 1006 and the stirring shaft 1010 are transmission-connected, the motor 1006 is controlled by a control panel, the output end of the motor 1006 is transmission-connected with a rotating shaft 1007, and synchronous wheels 1008 are installed on the outer sides of the rotating shaft 1007 and the stirring shaft 1010, and a synchronous belt 1009 is connected between the synchronous wheels 1008. After the motor 1006 is started, under the action of the synchronous wheel 1008 and the synchronous belt 1009, the stirring shaft 1010 can rotate with the rotating shaft 1007, thereby driving the stirring blade 1014 to rotate, so as to mix the water and cement together.

[0032] Embodiment 3 of the fully automatic cement slurry making device of the utility model

[0033] Reference Figure 1 to Figure 4 Specifically, a material discharge trough is provided at the bottom of the mixing bowl 1001, and a material discharge pipe 1004 is connected to the material discharge trough, and a second gate valve is installed at the bottom of the material discharge pipe 1004, and a pair of hooks 1011 are symmetrically installed at the bottom of the mixing bowl 1001, and a material guide block 1003 is provided at the bottom of the mixing bowl 1001, and a pair of fixing holes are symmetrically provided on both sides of the material guide block 1003, and the hooks 1011 are engaged with the fixing holes, and a material guide ring 1013 is installed at the inner bottom of the mixing bowl 1001, and the material guide ring 1013 is It is truncated cone-shaped with an inclined inner wall. When the second gate valve is opened, the mud can slide into the guide block 1003 through the discharge pipe 1004. Since the guide block 1003 is inclined, the mud can slide out from the bottom of the mixing bowl 1001. Under the action of the hook 1011, the guide block 1003 has the function of disassembly. After each use, it is removed and the mud attached to it is scraped off. Finally, under the action of the guide ring 1013, the mud can slide to the discharge pipe 1004.

[0034] Specifically, the working principle of this kind of fully automatic cement slurry making device is as follows: when in use, the control panel has built-in three formulas: valve opening time = valve stroke / (flow velocity x valve aperture x flow coefficient), flow rate = flow velocity x cross-sectional area, and total flow rate = flow rate x valve opening time. Then, water and cement are transported to the water storage tank 2001 and the ash storage tank 3001 through the water inlet pipe 2002 and the feed pipe 3002, and the required amount of cement and water is input on the control panel. Then, the first electric gate valve 3006 is opened through the control panel. The control panel will directly obtain the amount of cement entering the mixing basin 1001 according to the above three formulas. When the amount of cement reaches the requirement, the first electric gate valve 3006 will be automatically closed. 6 and start the electric valve 2005. When the amount of water reaches the demand, the electric valve 2005 will be automatically closed and the motor 1006 will be started. Under the action of the synchronous wheel 1008 and the synchronous belt 1009, the stirring shaft 1010 can rotate with the rotating shaft 1007, thereby driving the stirring blade 1014 to rotate, so as to mix the water and cement together. When the start time of the motor 1006 reaches the preset time, the control panel will stop the motor and open the second gate valve. When the second gate valve is opened, the mud can slide into the guide block 1003 through the discharge pipe 1004. Because the guide block 1003 is inclined, the mud can slide out from the bottom of the mixing basin 1001.

[0035] The above description is only the preferred implementation of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A fully automatic cement slurry making device, characterized in that: The invention comprises a stirring mechanism (100), a first feeding mechanism (200) and a second feeding mechanism (300), wherein the stirring mechanism (100) comprises a stirring bowl (1001), a pair of feeding holes (1012) are provided on the top of the stirring bowl (1001), the first feeding mechanism (200) comprises a water storage tank (2001), a bottom of the water storage tank (2001) and a top of one of the feeding holes (1012) are both connected with a water outlet pipe (2004), and an electric valve (2005) is installed between the pair of water outlet pipes (2004). ), the second unloading mechanism (300) includes an ash storage tank (3001), and the bottom of the ash storage tank (3001) and the top of another feed hole (1012) are both connected with a discharge pipe (3005), a first electric gate valve (3006) is installed between a pair of the discharge pipes (3005), the water outlet pipe (2004) and the discharge pipe (3005) are both vertically arranged, and a control panel is installed on the outside of the mixing bowl (1001), and the control panel controls the electric valve (2005) and the first electric gate valve (3006).

2. A fully automatic cement slurry making device according to claim 1, characterized in that: The top of the water storage tank (2001) is connected to a water inlet pipe (2002), the top of the ash storage tank (3001) is connected to a feed pipe (3002), and a butterfly valve (3003) is installed at the top of the feed pipe (3002).

3. The fully automatic cement slurry making device according to claim 1, characterized in that: A stirring shaft (1010) is connected to the stirring bowl (1001) at its inner center via a bearing, a stirring blade (1014) is installed on the outer side of the stirring shaft (1010), a base (1005) is installed on the outer side of the stirring bowl (1001), and a motor (1006) is installed on the top of the base (1005), the motor (1006) and the stirring shaft (1010) are connected in a transmission manner, and the motor (1006) is controlled by a control panel.

4. A fully automatic cement slurry making device according to claim 3, characterized in that: The output end of the motor (1006) is drivingly connected to a rotating shaft (1007), and synchronous wheels (1008) are installed on the outer sides of the rotating shaft (1007) and the stirring shaft (1010), and a synchronous belt (1009) is connected between the synchronous wheels (1008).

5. The fully automatic cement slurry making device according to claim 1, characterized in that: Three groups of first brackets (1002) are installed on the outer side of the mixing basin (1001), and the three groups of the brackets (1002) are in contact with the ground. A pair of second brackets (2003) and a pair of third brackets (3004) are installed on the outer sides of the water storage tank (2001) and the ash storage tank (3001), respectively, and one of the second brackets (2003) and the third bracket (3004) is installed on the top of the mixing basin (1001), and the other second bracket (2003) and the third bracket (3004) are in contact with the ground.

6. The fully automatic cement slurry making device according to claim 1, characterized in that: A material discharge trough is provided at the bottom of the mixing bowl (1001), and a material discharge pipe (1004) is connected to the material discharge trough, and a second gate valve is installed at the bottom end of the material discharge pipe (1004).

7. A fully automatic cement slurry making device according to claim 6, characterized in that: A pair of hooks (1011) are symmetrically installed at the bottom of the mixing bowl (1001), a material guide block (1003) is provided at the bottom of the mixing bowl (1001), and a pair of fixing holes are symmetrically opened on both sides of the material guide block (1003), and the hooks (1011) are engaged with the fixing holes.

8. The fully automatic cement slurry making device according to claim 7, characterized in that: A material guide ring (1013) is installed at the inner bottom of the mixing basin (1001), and the material guide ring (1013) is in a truncated cone shape, and its inner wall is an inclined surface.