Water conveyor for cement mixing

By setting measurement components outside the water storage tank of the cement mixed water, combined with the design of the temporary water tank and the water flow alarm, the problem of corrosion and rust of existing water transport parts is solved. Effect.

CN222406506UActive Publication Date: 2025-01-28DALIAN YINGHUA CONSTR ENG CO LTD
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Patent Information

Application Number
CN202420896335.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-28
Publication Date
2025-01-28
Estimated Expiration
2034-04-28

AI Technical Summary

Technical Problem

The liquid level automatic control parts of the existing cement mixing water conveyor are located inside the water tank, causing the water to accelerate the corrosion and rust of related parts and shorten the service life of the water tank.

Method used

A mixed cement mixer is designed. The measurement component of the water storage tank is set to the outside. The water volume is accurately measured and controlled by the measurement tube and the floating block system to avoid directly contacting the parts of the water and fluid. At the same time, a temporary water tank and water flow alarm are set up to prevent water overflow and extend the life of the equipment.

Benefits of technology

The accurate water use of the cement mixed process extends the service life of the equipment parts, and avoids the waste of water and unnecessary trouble.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222406506U_ABST
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Abstract

The utility model discloses a water conveyor for cement mixing, which relates to the field of cement mixing and cement processing and comprises a water storage tank, a water inlet pipe is communicated with the top of the water storage tank, a water outlet pipe is communicated with the top of the water storage tank, electric valves are arranged on the water inlet pipe and the water outlet pipe, and a measuring component is arranged at one end of the water storage tank. The measuring assembly is arranged at one end of the water storage tank, the needed water amount is measured through the measuring assembly, accurate water using is achieved, the water using accuracy is better, the measuring assembly is arranged outside the water storage tank, water in the water storage tank cannot cause water body corrosion to the measuring assembly, the service life of the measuring assembly is prolonged, and the measuring assembly is convenient to use. And the service life of the water storage tank is prolonged.
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Description

Technical Field

[0001] The utility model relates to the field of cement mixing and cement processing, in particular to a water conveying machine for cement mixing. Background Art

[0002] When cement and water are mixed, a water delivery machine is needed to fill the cement mixing tank with water. For example, as shown in the document of the existing patent publication number CN217943803U, entitled A commercial concrete station mixer water delivery liquid level automatic control device, by setting a control component, starting the drive motor to drive the transmission screw to rotate forward, rotating the threaded block to drive the socket block to move the proximity switch upward, the specified volume of water can be adjusted to achieve accurate water use, the accuracy of water use is better, and the normal use of concrete is guaranteed.

[0003] However, all control component parts of publication number CN217943803U are located inside the water tank, so that the water accelerates the corrosion and rusting of related parts, greatly shortening the service life of the water tank. Therefore, it is necessary to propose a cement mixing water conveyor to solve the above problems. Utility Model Content

[0004] The utility model aims to provide a cement mixing water conveyor to solve the above-mentioned problem that the automatic liquid level control parts of the existing cement mixing water conveyor are located inside the water tank, so that the water accelerates the corrosion and rusting speed of the relevant parts, greatly shortening the service life of the water tank.

[0005] To achieve the above object, the utility model provides the following technical solution: a water conveyor for cement mixing, comprising a water storage tank, a water inlet pipe is connected to the top of the water storage tank, a water outlet pipe is connected to the top of the water storage tank, electric valves are arranged on the water inlet pipe and the water outlet pipe, and a measuring component is arranged at one end of the water storage tank;

[0006] The measuring assembly includes a measuring tube, the bottom of which is installed at the outer ring of the water tank near the bottom, the measuring tube is connected to the water tank, a second scale bar is fixedly arranged on the measuring tube, a floating block is slidably arranged inside the measuring tube, a sensor is arranged on the top of the floating block, a counterweight block is slidably arranged inside the measuring tube and above the floating block, a guide wheel is arranged on the top of the measuring tube, a first support seat is arranged on one side of the measuring tube, a reel is rotatably arranged on the first support seat, a handle is fixedly arranged on the reel, a pull rope is arranged at the outer ring of the reel, one end of the pull rope is fixedly connected to the counterweight block after passing around the upper surface of the guide wheel, a second support seat is arranged on one side of the first support seat, and a controller is arranged on the top of the second support seat;

[0007] A stirring tank is arranged below the water storage tank and is arranged on the ground.

[0008] Preferably, a temporary water tank is provided on one side of the water storage tank, and a connecting pipe is connected between the temporary water tank and the water storage tank, and the connecting pipe is installed at the outer circle of the water storage tank near the top, the connecting pipe and the water storage tank are arranged back to back, a first scale bar is provided on the temporary water tank, a drain pipe is provided at the bottom of the temporary water tank, an electric valve is installed on the drain pipe, and a water flow alarm is installed on the connecting pipe, and the temporary water tank is located above the mixing tank.

[0009] Preferably, the top of the water inlet pipe is connected to a main water pipe, a mounting frame is provided at the outer circle of the main water pipe, a water pump is installed on one end of the main water pipe, and the water pump is connected to an external water source.

[0010] Preferably, a support assembly is provided at the bottom of the measuring assembly, and the support assembly includes a support rod, a support plate and a staircase. The support plate is installed at the bottom of the water tank, and the support rod is fixedly installed below the support plate. A plurality of support rods are provided, and the bottom of the support rod is fixedly connected to the ground. The staircase is installed at one end of the support plate.

[0011] Preferably, the temporary water tank and the measuring tube are provided with a first observation window and a second observation window respectively, and the first scale bar and the second scale bar are located on the first observation window and the second observation window respectively.

[0012] Preferably, the water flow alarm and sensor are both electrically connected to the controller.

[0013] Preferably, several water inlet pipes are arranged along the length direction of the main water pipe.

[0014] Technical effects and advantages of the utility model:

[0015] 1. Since there are certain requirements for the mixing ratio of cement and water, too much or too little water injection will affect the mixing effect. Therefore, the utility model is provided with a measuring component at one end of the water storage tank. The measuring component is used to measure the required amount of water to achieve accurate water use. The accuracy of water use is better, and the measuring component is arranged outside the water storage tank, so that the water inside the water storage tank will not cause water corrosion to it, thereby extending the service life of the measuring component, that is, extending the service life of the water storage tank;

[0016] 2. When the sensor on the measuring component is likely to fail, or other parts are damaged, the measuring component will fail. By installing a temporary water tank and a connecting pipe, the water inside the water tank can overflow into the temporary water tank through the connecting pipe, preventing the water inside the water tank from overflowing from the measuring pipe, thus avoiding water waste and unnecessary troubles.

[0017] 3. When water overflows into the temporary water tank, if the staff has not discovered it in time, the temporary water tank will also be filled. Therefore, a water flow alarm is installed on the connecting pipe. The water flow alarm detects that there is water flowing through the connecting pipe, thereby turning on the buzzer and indicator light on it to alert the staff, so that the staff can discover it in time and take relevant measures. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the cross-sectional structure of the utility model.

[0019] Figure 2 It is a schematic diagram of the cross-sectional structure of the measuring component of the utility model.

[0020] In the figure: 1. support rod; 2. support plate; 3. stairs; 4. mixing tank; 5. water storage tank; 6. water inlet pipe; 7. water outlet pipe; 8. main water pipe; 9. mounting frame; 10. temporary water tank; 11. first scale bar; 12. drain pipe; 13. connecting pipe; 14. water flow alarm; 15. measuring tube; 16. second scale bar; 17. floating block; 18. counterweight; 19. pull rope; 20. guide wheel; 21. reel; 22. handle; 23. first support seat; 24. second support seat; 25. controller. DETAILED DESCRIPTION

[0021] 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.

[0022] The utility model provides Figure 1-Figure 2 The water conveying machine for cement mixing shown in the figure comprises a water tank 5, a water inlet pipe 6 is connected to the top of the water tank 5, a water outlet pipe 7 is connected to the top of the water tank 5, and electric valves are provided on the water inlet pipe 6 and the water outlet pipe 7. When water is to be filled into the water tank 5, the electric valve on the water inlet pipe 6 is opened to allow water to flow into the water tank 5. When water is to be drained from the water tank 5, the electric valve on the water outlet pipe 7 is started to allow the water inside the water tank 5 to be discharged into the mixing tank 4 arranged on the ground. The mixing tank 4 is located below the water tank 5, so there is no need to set up an additional water pump to pump the water in the water tank 5 into the mixing tank 4, thereby saving resources.

[0023] Since there are certain requirements for the mixing ratio of cement and water, injecting too much or too little water will affect the mixing effect. Therefore, the utility model is provided with a measuring component at one end of the water tank 5. The measuring component is used to measure the required amount of water to achieve accurate water use. The accuracy of water use is better, and the measuring component is arranged on the outside of the water tank 5, so that the water inside the water tank 5 will not cause water corrosion to it, thereby extending the service life of the measuring component, that is, extending the service life of the water tank 5.

[0024] Further, the measuring assembly includes a measuring tube 15, the bottom of which is installed at the outer ring of the water tank 5 near the bottom, the measuring tube 15 is connected to the water tank 5, a second scale bar 16 is fixedly arranged on the measuring tube 15, a floating block 17 is slidably arranged inside the measuring tube 15, a sensor is arranged on the top of the floating block 17, a counterweight block 18 is slidably arranged inside the measuring tube 15 and above the floating block 17, a guide wheel 20 is arranged on the top of the measuring tube 15, a first support seat 23 is arranged on one side of the measuring tube 15, a reel 21 is rotatably arranged on the first support seat 23, a handle 22 is fixedly arranged on the reel 21, a pull rope 19 is arranged on the outer ring of the reel 21, one end of the pull rope 19 is fixedly connected to the counterweight block 18 after passing around the upper surface of the guide wheel 20, a second support seat 24 is arranged on one side of the first support seat 23, and a controller 25 is arranged on the top of the second support seat 24;

[0025] Specifically, before the water storage tank 5 is filled with water, the handle 22 is rotated to drive the reel 21 to rotate. Under the gravity of the counterweight 18, the pull rope 19 drives the counterweight 18 to move inside the measuring tube 15, and the counterweight 18 is set at a required water level. Through the second observation window on the measuring tube 15, the second scale bar 16 is located on the second observation window, and the position of the counterweight 18 in the measuring tube 15 can be checked, so that the preset water level of the counterweight 18 can be read. After the water storage tank 5 is filled with water, due to the pressure inside the measuring tube 15 and the water storage tank 5, the water level of the counterweight 18 is adjusted. Strong consistency makes the liquid level heights of the measuring tube 15 and the water tank 5 consistent. By reading the value of the liquid level on the second scale bar 16, the amount of water inside the water tank 5 can be known, thereby achieving the purpose of accurately controlling the water volume. As the liquid level inside the measuring tube 15 rises, the float 17 and the sensor move upward. When the sensor hits the counterweight 18, the sensor is electrically connected to the controller 25, so that the electric valve on the water inlet pipe 6 is closed through the controller 25, and the water injection into the water tank 5 is stopped. At this time, the water volume inside the water tank 5 is the set water volume value.

[0026] Considering the possibility of failure of the sensor on the measuring component, or the failure of the measuring component after other parts are damaged, causing water to overflow from the measuring tube 15, resulting in water waste and some unnecessary troubles, a temporary water tank 10 is provided on one side of the water storage tank 5, and a connecting pipe 13 is connected between the temporary water tank 10 and the water storage tank 5. The connecting pipe 13 is installed at the outer ring of the water storage tank 5 near the top, and the connecting pipe 13 and the water storage tank 5 are arranged back to back, so that the water inside the water storage tank 5 can overflow into the temporary water tank 10 through the connecting pipe 13, preventing the water inside the water storage tank 5 from overflowing from the measuring tube 15;

[0027] Considering that after the water overflows into the temporary water tank 10, if the staff has not discovered it in time, the temporary water tank 10 will also be filled up, therefore, a water flow alarm 14 is installed on the connecting pipe 13, through which the water flow alarm 14 detects that there is water flowing through the connecting pipe 13, thereby turning on the buzzer and indicator light thereon to alarm the staff, so that the staff can find it in time and take relevant measures;

[0028] In order to allow the water in the temporary water tank 10 to be injected into the mixing tank 4 for cement mixing, the temporary water tank 10 is arranged above the mixing tank 4, and a first scale bar 11 is arranged on the temporary water tank 10, and a first observation window is arranged on the temporary water tank 10, and the first scale bar 11 is located on the first observation window. A drain pipe 12 is arranged at the bottom of the temporary water tank 10, and an electric valve is installed on the drain pipe 12. The water volume inside the temporary water tank 10 is measured through the first scale bar 11, and the electric valve on the drain pipe 12 is opened to discharge the water inside the temporary water tank 10 into the mixing tank 4, and then the electric valve on the water outlet pipe 7 is opened to discharge a specified amount of water from the water storage tank 5 through the reading of the second scale bar 16, so that the water discharged from the temporary water tank 10 and the water storage tank 5 is equal to the preset value of water, thereby not affecting the use of the water inside the temporary water tank 10 and the accuracy of the total water volume.

[0029] In order to be able to simultaneously perform water filling operations on multiple mixing tanks 4, a plurality of water inlet pipes 6 are arranged along the length direction of the main water pipe 8. The top of the water inlet pipes 6 is connected to the main water pipe 8. A mounting frame 9 is arranged at the outer circle of the main water pipe 8. A water pump is installed on one end of the main water pipe 8. The water pump is connected to an external water source. After the water pump is started, the external water source is drawn into the main water pipe 8 and then transported to each water storage tank 5 through the water inlet pipe 6.

[0030] Considering that the water tank 5 needs support after being raised, a support assembly is provided at the bottom of the measuring assembly, and the support assembly includes a support rod 1, a support plate 2 and a staircase 3. The support plate 2 is installed at the bottom of the water tank 5, and the support rod 1 is fixedly installed under the support plate 2. There are several support rods 1, and the bottom of the support rod 1 is fixedly connected to the ground. The staircase 3 is installed at one end of the support plate 2. After the outlet pipe 7 and the drain pipe 12 pass through the support plate 2, water can be injected into the mixing tank 4. Through the staircase 3, it is convenient for the staff to go to the support plate 2 to check the water tank 5 and the like.

Claims

1. A water conveyor for cement mixing, comprising a water storage tank (5), characterized in that: The top of the water storage tank (5) is connected to a water inlet pipe (6), the top of the water storage tank (5) is connected to a water outlet pipe (7), both the water inlet pipe (6) and the water outlet pipe (7) are provided with electric valves, and a measuring component is provided at one end of the water storage tank (5); The measuring assembly comprises a measuring tube (15), the bottom of the measuring tube (15) is mounted on the outer ring of the water tank (5) near the bottom, the measuring tube (15) is connected to the water tank (5), a second scale bar (16) is fixedly arranged on the measuring tube (15), a floating block (17) is slidably arranged inside the measuring tube (15), a sensor is arranged on the top of the floating block (17), a counterweight block (18) is slidably arranged inside the measuring tube (15) and above the floating block (17), and a guide wheel is arranged on the top of the measuring tube (15). (20), a first support seat (23) is provided on one side of the measuring tube (15), a reel (21) is rotatably provided on the first support seat (23), a handle (22) is fixedly provided on the reel (21), a pull rope (19) is provided at the outer ring of the reel (21), one end of the pull rope (19) is fixedly connected to the counterweight (18) after passing around the upper surface of the guide wheel (20), a second support seat (24) is provided on one side of the first support seat (23), and a controller (25) is provided on the top of the second support seat (24); A stirring tank (4) is arranged below the water storage tank (5), and the stirring tank (4) is arranged on the ground.

2. A cement mixing water delivery machine according to claim 1, characterized in that: A temporary water tank (10) is provided on one side of the water storage tank (5); a connecting pipe (13) is connected between the temporary water tank (10) and the water storage tank (5); the connecting pipe (13) is installed at the outer ring of the water storage tank (5) near the top; the connecting pipe (13) and the water storage tank (5) are arranged opposite to each other; a first scale bar (11) is provided on the temporary water tank (10); a drain pipe (12) is provided at the bottom of the temporary water tank (10); an electric valve is installed on the drain pipe (12); a water flow alarm (14) is installed on the connecting pipe (13); and the temporary water tank (10) is located above the stirring tank (4).

3. A cement mixing water delivery machine according to claim 1, characterized in that: The top of the water inlet pipe (6) is connected to a main water pipe (8), an outer ring of the main water pipe (8) is provided with a mounting frame (9), and a water pump is installed on one end of the main water pipe (8), and the water pump is connected to an external water source.

4. A cement mixing water delivery machine according to claim 1, characterized in that: A support assembly is provided at the bottom of the measuring assembly, the support assembly comprising a support rod (1), a support plate (2) and a staircase (3); the support plate (2) is installed at the bottom of the water tank (5); the support rod (1) is fixedly installed below the support plate (2); a plurality of support rods (1) are provided; the bottom of the support rod (1) is fixedly connected to the ground; and the staircase (3) is installed at one end of the support plate (2).

5. The water conveyor for cement mixing according to claim 2, characterized in that: The temporary water tank (10) and the measuring tube (15) are respectively provided with a first observation window and a second observation window, and the first scale bar (11) and the second scale bar (16) are respectively located on the first observation window and the second observation window.

6. A cement mixing water delivery machine according to claim 2, characterized in that: The sensor is electrically connected to a controller (25).

7. A cement mixing water delivery machine according to claim 1, characterized in that: A plurality of water inlet pipes (6) are arranged along the length direction of the main water pipe (8).

Citation Information

Patent Citations

  • Automatic control device for water delivery liquid level of mixer in commercial concrete station

    CN217943803U