Sampling device for recycled concrete

Abstract

The utility model discloses a sampling device for recycled concrete, which belongs to the technical field of concrete production and comprises a base, a sampling bin and a water storage tank, and the sampling bin is fixedly connected to the upper surface of the base. When people need to replace an activated carbon filter screen in the device, people insert the right side end of the activated carbon filter screen into an inserting groove of a fixing block and push the fixing block rightwards, so that the fixing block moves rightwards, a spring is in a compressed state, and when the fixing block moves rightwards to the maximum position, the left side end of the activated carbon filter screen is inserted into a connecting groove, so that the activated carbon filter screen is replaced. The activated carbon filter screen can be pressed to be fixed under the elastic action of the spring, and when people need to disassemble the activated carbon filter screen, the fixing block is pushed rightwards, and the activated carbon filter screen is taken down, so that people can assemble and disassemble the activated carbon filter screen conveniently, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete production, and more specifically, to a sampling device for recycled concrete. Background Art

[0002] A sampling device refers to a device that extracts individuals or samples from a population or tests or observes the population. In the civil construction of water conservancy projects, sampling tests on concrete at the outlet are an important process to ensure the quality of concrete pouring. It is an ideal tool for collecting harmful gas samples in environmental monitoring, health and epidemic prevention, scientific research and teaching, industrial and mining enterprises and other units. However, it is extremely inconvenient to replace the activated carbon filter of the existing device, and the device is generally rinsed with a large amount of clean water, resulting in a large waste of water resources. To solve the above problems, we have launched the following device. Utility Model Content

[0003] Technical issues to be solved

[0004] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a sampling device for recycled concrete, which has the characteristics of being easy to replace the activated carbon filter of the device and using a water circulation device to reduce a large amount of water resource waste.

[0005] Technical Solution

[0006] To achieve the above-mentioned purpose, the utility model provides a sampling device for recycled concrete, including a base, a sampling bin and a water tank, the sampling bin is fixedly connected to the upper surface of the base, the water tank is fixedly connected to the upper surface of the base, a fixing groove is provided inside the water tank, a limiting groove is provided on the side of the fixing groove, a telescopic rod is fixedly connected inside the fixing groove, a spring is sleeved on the surface of the telescopic rod, a fixed block is fixedly connected to the other end of the telescopic rod, a limiting block is fixedly connected to the side of the fixing block, the limiting block is movably connected inside the limiting groove, an activated carbon filter is clamped inside the fixed block, a connecting groove is provided inside the water tank, the other side of the activated carbon filter is clamped inside the connecting groove, and the activated carbon filter is filled with zeolite.

[0007] When using a sampling device for recycled concrete of the present technical solution, by setting a fixing groove, a telescopic rod, a spring, a fixing block and a connecting groove, when people need to replace the activated carbon filter inside the device, people insert the right end of the activated carbon filter into the slot of the fixing block, push it to the right, so that the fixing block moves to the right, so that the spring is in a compressed state, and when the fixing block moves to the right to the maximum position, the left end of the activated carbon filter is inserted into the connecting groove, and the activated carbon filter is pressed and fixed under the action of the spring elasticity. When people need to disassemble, they push the fixing block to the right to remove the activated carbon filter, thereby facilitating people to load and unload the activated carbon filter and improving the practicality of the device.

[0008] Furthermore, a motor bracket is fixedly connected to the upper surface of the sampling bin, a motor is fixedly connected inside the motor bracket, a rotating shaft is fixedly connected to the lower end of the motor output shaft, a bearing is passed through the upper surface of the sampling bin, the rotating shaft is passed through the bearing, an auger stirring rod is fixedly connected to the lower end of the rotating shaft, an isolation box is fixedly connected to the left and right sides of the inner wall of the sampling bin, and an ultrasonic transducer is fixedly connected inside the isolation box.

[0009] Furthermore, a mounting plate is fixedly connected to the side of the sampling bin, a water pump is fixedly connected to the side of the mounting plate, a first connecting pipe is fixedly connected to the side of the sampling bin, a first control valve is fixedly connected to the surface of the first connecting pipe, the other end of the first connecting pipe is fixedly connected to the lower surface of the water pump, a second connecting pipe is fixedly connected to the side of the water tank, a second control valve is fixedly connected to the surface of the second connecting pipe, and the second connecting pipe is communicated with the first connecting pipe.

[0010] Furthermore, a third connecting pipe is fixedly connected to the output end of the water pump, a third control valve is fixedly connected to the surface of the third connecting pipe, the other end of the third connecting pipe is fixedly connected to the upper surface of the sampling bin, a fourth connecting pipe is fixedly connected to the side of the water tank, a fourth control valve is fixedly connected to the surface of the fourth connecting pipe, and the third connecting pipe is communicated with the fourth connecting pipe.

[0011] Furthermore, a water tank cover is movably connected to the upper surface of the water tank, a handle is fixedly connected to the upper surface of the water tank cover, a push handle is fixedly connected to the upper surface of the base, and a drain pipe is fixedly connected to the side of the water tank.

[0012] Furthermore, a feed pipe is fixedly connected to the upper surface of the sampling bin, a discharge port located below the isolation box is opened on the left side inside the sampling bin, and a sealing door is fixedly connected inside the discharge port.

[0013] Furthermore, a wheel group is fixedly connected to the lower surface of the base, and brake pads are provided on the sides of the wheel group. There are four wheel groups in total and they are arranged in a rectangular shape at the lower end of the base. An energy storage compartment is opened inside the base, and a battery is fixedly connected inside the energy storage compartment. A control switch is fixedly connected to the side of the push handle.

[0014] Beneficial Effects

[0015] In summary, the utility model has the following beneficial effects:

[0016] 1. The sampling device for recycled concrete is provided with a fixing groove, a telescopic rod, a spring, a fixing block and a connecting groove. When people need to replace the activated carbon filter inside the device, people insert the right end of the activated carbon filter into the slot of the fixing block and push it to the right, so that the fixing block moves to the right, so that the spring is in a compressed state. When the fixing block moves to the right to the maximum position, the left end of the activated carbon filter is inserted into the connecting groove. Under the action of the spring elasticity, the activated carbon filter is pressed to fix it. When people need to disassemble, they push the fixing block to the right to remove the activated carbon filter, thereby facilitating people to load and unload the activated carbon filter and improving the practicality of the device.

[0017] 2. The sampling device for recycled concrete is provided with a water pump, a first connecting pipe, a first control valve, a second connecting pipe, a second control valve, a third connecting pipe, a third control valve, a fourth connecting pipe and a fourth control valve. After the device is cleaned, people close the second control valve and the third control valve, open the first control valve on the first connecting pipe and the fourth control valve on the fourth connecting pipe, control the operation of the water pump by controlling the switch, and draw the sewage inside the sampling chamber into the water storage tank. After being filtered through the activated carbon filter and zeolite, the sewage becomes clean water and is stored in the water storage tank, waiting for the next use. In this way, water circulation is realized, which can not only clean the sampling chamber but also save water resources, thereby greatly reducing the use cost of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the specific implementation of the utility model or the technical solution in the prior art, the drawings required for describing the specific implementation or the prior art will be briefly introduced below. Obviously, the drawings described below are only one implementation of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 It is a schematic diagram of the structure of the utility model in a frontal three-dimensional cross-sectional view;

[0020] Figure 2 It is a schematic diagram of the structure of the utility model in a frontal perspective;

[0021] Figure 3 for Figure 1 The enlarged structural diagram at A in the middle;

[0022] Figure 4 for Figure 1 Schematic diagram of the enlarged structure at point B.

[0023] The symbols in the accompanying drawings are:

[0024] 1. Base; 2. Sampling chamber; 3. Water storage tank; 4. Fixed slot; 5. Limiting slot; 6. Telescopic rod; 7. Spring; 8. Fixed block; 9. Limiting block; 10. Activated carbon filter; 11. Connecting slot; 12. Motor bracket; 13. Motor; 14. Rotating shaft; 15. Bearing; 16. Auger stirring rod; 17. Isolation box; 18. Ultrasonic transducer; 19. Mounting plate; 20. Water pump; 21. First connecting pipe; 2 2. First control valve; 23. Second connecting pipe; 24. Second control valve; 25. Third connecting pipe; 26. Third control valve; 27. Fourth connecting pipe; 28. Fourth control valve; 29. ​​Water tank cover; 30. Handle; 31. Push handle; 32. Drain pipe; 33. Feed pipe; 34. Discharge port; 35. Sealing door; 36. Wheel set; 37. Brake pad; 38. Energy storage compartment; 39. Battery; 40. Control switch. DETAILED DESCRIPTION

[0025] In order to make the technical means, creative features, objectives and effects achieved by the utility model easy to understand, the technical scheme in the specific implementation mode of the utility model is clearly and completely described below to further illustrate the utility model. Obviously, the specific implementation mode described is only a part of the implementation mode of the utility model, rather than all styles.

[0026] Example:

[0027] The following is combined with Figure 1-4 The utility model is described in further detail.

[0028] See also Figure 1-4The utility model provides a technical solution: a sampling device for recycled concrete, comprising a base 1, a sampling chamber 2 and a water tank 3, the sampling chamber 2 is fixedly connected to the upper surface of the base 1, the water tank 3 is fixedly connected to the upper surface of the base 1, a fixing groove 4 is provided inside the water tank 3, a limiting groove 5 is provided on the side of the fixing groove 4, a telescopic rod 6 is fixedly connected inside the fixing groove 4, a spring 7 is sleeved on the surface of the telescopic rod 6, a fixing block 8 is fixedly connected to the other end of the telescopic rod 6, a limiting block 9 is fixedly connected to the side of the fixing block 8, the limiting block 9 is movably connected inside the limiting groove 5, an activated carbon filter 10 is clamped inside the fixed block 8, a connecting groove 11 is provided inside the water tank 3, the other side of the activated carbon filter 10 is clamped inside the connecting groove 11, and the activated carbon filter 10 is filled with zeolite.

[0029] By adopting the above technical scheme, the sampling device for recycled concrete is provided with a fixing groove 4, a telescopic rod 6, a spring 7, a fixing block 8 and a connecting groove 11. When people need to replace the activated carbon filter 10 inside the device, people insert the right end of the activated carbon filter 10 into the slot of the fixing block 8 and push it to the right to move the fixing block 8 to the right, so that the spring 7 is in a compressed state. When the fixing block 8 moves to the right to the maximum position, the left end of the activated carbon filter 10 is inserted into the connecting groove 11. Under the elastic action of the spring 7, the activated carbon filter 10 is pressed to fix it. When people need to disassemble it, they push the fixing block 8 to the right to remove the activated carbon filter 10, thereby facilitating people to load and unload the activated carbon filter 10 and improving the practicality of the device.

[0030] Specifically, a motor bracket 12 is fixedly connected to the upper surface of the sampling chamber 2, a motor 13 is fixedly connected inside the motor bracket 12, a rotating shaft 14 is fixedly connected to the lower end of the output shaft of the motor 13, a bearing 15 is passed through the upper surface of the sampling chamber 2, the rotating shaft 14 is passed through the bearing 15, an auger stirring rod 16 is fixedly connected to the lower end of the rotating shaft 14, and isolation boxes 17 are fixedly connected to the left and right sides of the inner wall of the sampling chamber 2, and an ultrasonic transducer 18 is fixedly connected inside the isolation box 17.

[0031] Specifically, a mounting plate 19 is fixedly connected to the side of the sampling chamber 2, a water pump 20 is fixedly connected to the side of the mounting plate 19, a first connecting pipe 21 is fixedly connected to the side of the sampling chamber 2, a first control valve 22 is fixedly connected to the surface of the first connecting pipe 21, and the other end of the first connecting pipe 21 is fixedly connected to the lower surface of the water pump 20, a second connecting pipe 23 is fixedly connected to the side of the water tank 3, a second control valve 24 is fixedly connected to the surface of the second connecting pipe 23, and the second connecting pipe 23 is connected to the first connecting pipe 21.

[0032] Specifically, the output end of the water pump 20 is fixedly connected to a third connecting pipe 25, the surface of the third connecting pipe 25 is fixedly connected to a third control valve 26, the other end of the third connecting pipe 25 is fixedly connected to the upper surface of the sampling chamber 2, the side of the water tank 3 is fixedly connected to a fourth connecting pipe 27, the surface of the fourth connecting pipe 27 is fixedly connected to a fourth control valve 28, and the third connecting pipe 25 is connected to the fourth connecting pipe 27.

[0033] By adopting the above technical scheme, the sampling device for recycled concrete is provided with a water pump 20, a first connecting pipe 21, a first control valve 22, a second connecting pipe 23, a second control valve 24, a third connecting pipe 25, a third control valve 26, a fourth connecting pipe 27 and a fourth control valve 28. After the device is cleaned, people close the second control valve 24 and the third control valve 26, and open the first control valve 22 on the first connecting pipe 21 and the fourth control valve 28 on the fourth connecting pipe 27. The water pump 20 is controlled by the control switch 40 to operate, and the sewage inside the sampling chamber 2 is pumped into the water storage tank 3. After being filtered by the activated carbon filter 10 and the zeolite, the sewage becomes clean water and is stored in the water storage tank 3, waiting for the next use. In this way, water circulation is realized, which can not only clean the sampling chamber 2 but also save water resources, thereby greatly reducing the use cost of the device.

[0034] Specifically, a water tank cover 29 is movably connected to the upper surface of the water tank 3, a handle 30 is fixedly connected to the upper surface of the water tank cover 29, a push handle 31 is fixedly connected to the upper surface of the base 1, and a drain pipe 32 is fixedly connected to the side of the water tank 3.

[0035] Specifically, a feed pipe 33 is fixedly connected to the upper surface of the sampling bin 2 , a discharge port 34 located below the isolation box 17 is opened on the left side inside the sampling bin 2 , and a sealing door 35 is fixedly connected inside the discharge port 34 .

[0036] Specifically, a wheel set 36 is fixedly connected to the lower surface of the base 1, and a brake pad 37 is provided on the side of the wheel set 36. There are four wheel sets 36 in total, and they are arranged in a rectangular shape at the lower end of the base 1. An energy storage compartment 38 is opened inside the base 1, and a battery 39 is fixedly connected inside the energy storage compartment 38. A control switch 40 is fixedly connected to the side of the push handle 31.

[0037] The working principle of the utility model is as follows: when in use, people only need to push the device, and with the cooperation of the wheel set 36, it is convenient for people to move the device to a position suitable for the use of the device. When people need to use the device, they only need to adjust the brake pads 37 set on the side of the wheel set 36 to the braking state, thereby ensuring that the device can maintain a stable working state during normal operation. When the sampling of the device is completed and the inside of the sampling chamber 2 needs to be cleaned, people open the second control on the second connecting pipe 23 to clean the inside of the sampling chamber 2. The control valve 24 and the third control valve 26 on the third connecting pipe 25 control the water pump 20 to operate through the control switch 40, so that the clean water in the water storage tank 3 is pumped into the sampling chamber 2 through the second connecting pipe 23 and the third connecting pipe 25, and the motor 13 is controlled to operate through the control switch 40, thereby driving the auger stirring rod 16 to stir and clean the sampling chamber 2, and then the ultrasonic transducer 18 is controlled by the control switch 40 to operate, so that the liquid in the sampling chamber 2 keeps vibrating, destroying the adsorption capacity of the stains on the inner wall of the sampling chamber 2, and shaking the stains off. After cleaning, the second control valve 24 and The third control valve 26 opens the first control valve 22 on the first connecting pipe 21 and the fourth control valve 28 on the fourth connecting pipe 27, and controls the water pump 20 to operate through the control switch 40, so that the sewage inside the sampling chamber 2 is pumped into the water storage tank 3, and after being filtered by the activated carbon filter 10 and zeolite, it becomes clean water and is stored in the water storage tank 3, waiting for the next use. In this way, water circulation is realized, which can not only clean the sampling chamber 2 but also save water, greatly reducing the use cost of the device. When people need to replace the activated carbon filter 10 inside the device, When replacing, people insert the right end of the activated carbon filter 10 into the slot of the fixing block 8 and push it to the right, so that the fixing block 8 moves to the right, so that the spring 7 is in a compressed state. When the fixing block 8 moves to the right to the maximum position, the left end of the activated carbon filter 10 is inserted into the connecting groove 11. Under the elastic action of the spring 7, the activated carbon filter 10 will be compressed to fix it. When people need to disassemble, they push the fixing block 8 to the right and remove the activated carbon filter 10, which makes it convenient for people to load and unload the activated carbon filter 10 and improves the practicability of the device.

[0038] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.

Claims

1. A sampling device for recycled concrete, comprising a base (1), a sampling chamber (2) and a water storage tank (3), characterized in that: The sampling chamber (2) is fixedly connected to the upper surface of the base (1); the water storage tank (3) is fixedly connected to the upper surface of the base (1); a fixing groove (4) is provided inside the water storage tank (3); a limiting groove (5) is provided on the side of the fixing groove (4); a telescopic rod (6) is fixedly connected inside the fixing groove (4); a spring (7) is sleeved on the surface of the telescopic rod (6); a fixing block (8) is fixedly connected to the other end of the telescopic rod (6); a limiting block (9) is fixedly connected to the side of the fixing block (8); the limiting block (9) is movably connected inside the limiting groove (5); an activated carbon filter (10) is clamped inside the fixing block (8); a connecting groove (11) is provided inside the water storage tank (3); the other side of the activated carbon filter (10) is clamped inside the connecting groove (11); and the activated carbon filter (10) is filled with zeolite.

2. A sampling device for recycled concrete according to claim 1, characterized in that: The upper surface of the sampling chamber (2) is fixedly connected to a motor bracket (12), the motor bracket (12) is fixedly connected to a motor (13), the lower end of the output shaft of the motor (13) is fixedly connected to a rotating shaft (14), the upper surface of the sampling chamber (2) is penetrated by a bearing (15), the rotating shaft (14) is penetrated inside the bearing (15), the lower end of the rotating shaft (14) is fixedly connected to an auger stirring rod (16), the left and right sides of the inner wall of the sampling chamber (2) are fixedly connected to an isolation box (17), and the isolation box (17) is fixedly connected to an ultrasonic transducer (18).

3. A sampling device for recycled concrete according to claim 1, characterized in that: A mounting plate (19) is fixedly connected to the side of the sampling chamber (2), a water pump (20) is fixedly connected to the side of the mounting plate (19), a first connecting pipe (21) is fixedly connected to the side of the sampling chamber (2), a first control valve (22) is fixedly connected to the surface of the first connecting pipe (21), the other end of the first connecting pipe (21) is fixedly connected to the lower surface of the water pump (20), a second connecting pipe (23) is fixedly connected to the side of the water storage tank (3), a second control valve (24) is fixedly connected to the surface of the second connecting pipe (23), and the second connecting pipe (23) is communicated with the first connecting pipe (21).

4. A sampling device for recycled concrete according to claim 3, characterized in that: The output end of the water pump (20) is fixedly connected to a third connecting pipe (25), the surface of the third connecting pipe (25) is fixedly connected to a third control valve (26), the other end of the third connecting pipe (25) is fixedly connected to the upper surface of the sampling chamber (2), the side of the water storage tank (3) is fixedly connected to a fourth connecting pipe (27), the surface of the fourth connecting pipe (27) is fixedly connected to a fourth control valve (28), and the third connecting pipe (25) is in communication with the fourth connecting pipe (27).

5. The sampling device for recycled concrete according to claim 1, characterized in that: The upper surface of the water tank (3) is movably connected to a water tank cover (29), the upper surface of the water tank cover (29) is fixedly connected to a handle (30), the upper surface of the base (1) is fixedly connected to a push handle (31), and the side of the water tank (3) is fixedly connected to a drain pipe (32).

6. A sampling device for recycled concrete according to claim 2, characterized in that: A feed pipe (33) is fixedly connected to the upper surface of the sampling bin (2), a discharge port (34) located below the isolation box (17) is opened on the left side inside the sampling bin (2), and a sealing door (35) is fixedly connected inside the discharge port (34).

7. A sampling device for recycled concrete according to claim 5, characterized in that: A wheel set (36) is fixedly connected to the lower surface of the base (1), and a brake pad (37) is arranged on the side of the wheel set (36). There are four wheel sets (36) in total, which are arranged in a rectangular shape at the lower end of the base (1). An energy storage bin (38) is provided inside the base (1), and a battery (39) is fixedly connected inside the energy storage bin (38). A control switch (40) is fixedly connected to the side of the push handle (31).

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