Separation and recovery equipment for sand, gravel and slurry in concrete

Through the design of the separation mechanism and stirring rod, combined with the mixing chamber and separation sleeve, the problem of smooth unloading of concrete trucks is solved, efficient sand and gravel slurry water separation and resource recovery are achieved, and the separation effect and efficiency are improved.

CN223381776UActive Publication Date: 2025-09-26JIANGSU MINGYI CONSTR ENG CO LTD
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Patent Information

Application Number
CN202422674707.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-09-26
Estimated Expiration
2034-11-04

AI Technical Summary

Technical Problem

When handling concrete trucks, existing equipment cannot unload smoothly due to the height difference, which affects the separation effect and efficiency and may increase equipment costs.

Method used

The separation mechanism includes a separation barrel, a stirring rod, a mixing chamber and a separation sleeve, combined with a servo motor-driven spiral conveying slurry and a water pipe to achieve the separation and washing of concrete sand and gravel slurry. The stirring rod promotes dispersion, the water in the mixing chamber washes, and the separation sleeve performs the final separation.

Benefits of technology

It improves the separation effect and efficiency of concrete sand and gravel slurry, reduces environmental pollution, realizes resource recycling, reduces labor intensity and improves work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a concrete gravel slurry separating and recycling device which comprises a device base, an electric push rod, a servo motor, a device frame and a supporting frame, the device frame and the supporting frame are respectively fixed on the device base, the device frame is rotatably connected with a separating mechanism, and the separating mechanism comprises a separating barrel and a sleeve fixedly connected to the front end of the separating barrel. The sleeve is fixedly connected with a feeding port used for feeding, the feeding port penetrates through the sleeve and is fixedly connected with a material conveying port, and the interior of the material conveying port is movably connected with a protective cover used for conveying raw materials. The concrete gravel slurry is effectively separated through preliminary dispersion of a stirring rod in the separation mechanism on concrete gravel slurry, mixing of raw materials and water in the mixing cabin and separation of a separation sleeve, meanwhile, the separation effect is further improved through washing of water introduced into a water conveying pipe on the raw materials, environmental pollution is reduced, and recycling of resources is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of concrete slurry water recovery, in particular to concrete sand and gravel slurry water separation and recovery equipment. Background Art

[0002] With the rapid development of my country's construction industry and concrete buildings, concrete has been widely used in various types of buildings. However, during the concrete processing and construction process, it is often necessary to clean the mixer truck or mixing station. Directly discharging the cleaned concrete slurry not only easily causes environmental pollution, but also causes a certain degree of material waste.

[0003] However, in the process of using the existing equipment, the concrete truck may be relatively high, which may result in a longer unloading pipe or a special adapter when unloading to the separator. This not only increases the equipment cost, but may also cause the unloading process to be not smooth. In addition, the height difference may affect the feeding speed and distribution uniformity of the concrete in the separator, thereby having an adverse effect on the separation effect, resulting in incomplete separation or reduced separation efficiency.

[0004] To this end, the utility model provides a concrete sand and gravel slurry water separation and recovery device to solve the above problems. Utility Model Content

[0005] In response to the deficiencies of the existing technology, the utility model provides a concrete sand and gravel slurry water separation and recovery device, which solves the above-mentioned problem that the separation effect may be adversely affected by the height of the concrete truck, resulting in incomplete separation or reduced separation efficiency.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: a concrete sand and gravel slurry water separation and recovery device, comprising a device base, an electric push rod, a servo motor, and a device frame and a support frame respectively fixed to the device base, wherein a separation mechanism is rotatably connected to the device frame;

[0007] The separation mechanism includes a separation barrel and a sleeve fixedly connected to the front end of the separation barrel, a feed port for feeding is fixedly connected to the sleeve, a feed port is provided inside the sleeve, and the feed port is fixedly connected to the feed port, a spiral conveying paddle for transmitting raw materials is movably connected inside the feed port, and one end of the spiral conveying paddle is fixedly connected to the output shaft of the servo motor, a protective cover is provided on one side of the separation barrel, and the output shaft of the servo motor passes through the protective cover, the other end of the protective cover is fixedly connected to a stirring rod for promoting separation, and a mixing chamber for mixing raw materials and water is sleeved on the outer side of the spiral conveying paddle, and a separation sleeve for separation is fixedly connected to the front end of the mixing chamber, and the end of the separation mechanism is disassembled and connected with a valve mechanism for controlling the discharge.

[0008] Preferably, two water pipes are fixedly connected to both ends of the separation barrel through a fixing sleeve, so that water can flow into the mixing chamber to wash the raw materials.

[0009] Preferably, the support frame is also provided with empty slots matching the front end and the rear end of the separation barrel, so that the separation barrel can rotate on the equipment frame.

[0010] Preferably: the valve mechanism includes a connecting flange that is detachably connected to the bottom of the separation barrel and a fixed groove plate that is fixedly connected to the connecting flange, and the valve plate is movably connected inside the fixed groove plate, and a sliding groove that matches the valve plate is provided inside the connecting flange and the fixed groove plate, and the valve plate is movably connected to a rotating handle through a threaded rod, so that when the rotating handle is rotated, the valve plate is driven to slide toward the inside of the connecting flange and the fixed groove plate.

[0011] Preferably: the bottom of the equipment frame is movably connected to a collecting mechanism for collecting materials, the collecting mechanism includes a frame and universal wheels fixed at the four ends of the bottom of the frame, and the front end of the frame is fixedly connected to a handle for easy movement, and the interior of the frame is fixedly connected to a storage bag through four fixing buckles.

[0012] Preferably: a slide groove matching the universal wheel is provided inside the equipment frame, and the said.

[0013] The utility model provides a concrete sand and gravel slurry water separation and recovery device. Compared with the existing technology, it has the following beneficial effects:

[0014] This concrete sand and gravel slurry water separation and recovery equipment achieves effective separation of concrete sand and gravel slurry through the initial dispersion of concrete sand and gravel slurry by the stirring rod in the separation mechanism, the mixing of raw materials and water in the mixing chamber, and the separation action of the separation sleeve. At the same time, the washing of raw materials by water introduced into the water pipe further improves the separation effect, reduces environmental pollution, and realizes resource recycling.

[0015] The concrete sand and gravel slurry water separation and recovery equipment realizes efficient operation of the entire separation and recovery process through the separation mechanism rotatably connected on the equipment frame, the valve mechanism to control the discharge, and the collection mechanism and storage function. The various mechanisms work together to make operation more convenient, improve work efficiency, and reduce labor intensity. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a three-dimensional diagram of the collection mechanism structure of the utility model;

[0018] Figure 3 This is a three-dimensional diagram of the separation mechanism of the utility model;

[0019] Figure 4 It is a three-dimensional diagram of the valve mechanism of the present utility model.

[0020] In the figure, 1. Equipment base; 2. Equipment frame; 3. Support frame;

[0021] 4. Separation mechanism; 41. Separation barrel; 42. Sleeve; 43. Feed port; 44. Feed port; 45. Protective cover; 46. Screw conveyor; 47. Stirring rod; 48. Mixing chamber; 49. Water pipe; 410. Separation sleeve; 411. Fixing sleeve;

[0022] 5. Valve mechanism; 51. Connecting flange; 52. Fixed slot plate; 53. Valve plate; 54. Threaded rod; 55. Rotating handle;

[0023] 6. Collection mechanism; 61. Frame; 62. Universal wheel; 63. Handle; 64. Storage bag; 65. Fixing buckle;

[0024] 7. Servo motor. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] Example 1:

[0027] See also Figures 1 to 4 A concrete sand and gravel slurry water separation and recovery device includes an equipment base 1, an electric push rod, a servo motor 7, and an equipment frame 2 and a support frame 3 respectively fixed on the equipment base 1, and a separation mechanism 4 is rotatably connected to the equipment frame 2;

[0028] The separation mechanism 4 includes a separation barrel 41 and a sleeve 42 fixedly connected to the front end of the separation barrel 41. A feed port 43 for feeding is fixedly connected to the sleeve 42, and the feed port 43 passes through the sleeve 42 and is fixedly connected to a feed port 44. The inside of the feed port 44 is movably connected to a spiral conveying paddle 46 for conveying raw materials, and one end of the protective cover 45 is fixedly connected to the output shaft of the servo motor 7. The other end of the protective cover 45 is fixedly connected to a stirring rod 47 for promoting separation, and the outer side of the spiral conveying paddle 46 is sleeved with a mixing chamber 48 for mixing raw materials and water, and the front end of the mixing chamber 48 is fixedly connected to the separation sleeve 41 for separation. 0, the end of the separation mechanism 4 is disassembled and connected with a valve mechanism 5 for controlling the discharge, and two water pipes 49 are fixedly connected at both ends of the separation barrel 41 through a fixed sleeve 411 to allow water to flow into the mixing chamber 48 to wash the raw materials. The support frame 3 is also provided with empty slots matching the front and end of the separation barrel 41, so that the separation barrel 41 can rotate on the equipment frame 2, and the concrete sand and gravel slurry is input into the separation mechanism 4 through the feed port 43. The feed port 43 passes through the sleeve 42 and is fixedly connected to the feed port 44. The spiral conveying slurry 46 inside is driven by the servo motor 7 to rotate, and the spiral conveying slurry 46 drives the stirring rod 47 to rotate, and the rotation of the stirring rod 47 The rotating motion promotes the initial dispersion of the concrete sand and gravel slurry, so that it can be mixed with water more evenly before entering the subsequent separation process. At the same time, water is introduced into the mixing chamber 48 sleeved on the outside of the spiral conveying slurry 46, and the concrete sand and gravel slurry and water are fully mixed in the mixing chamber 48. The function of the mixing chamber 48 is to provide a mixing space for the concrete sand and gravel slurry and water, ensuring that the two can fully contact and improve the effect of subsequent separation. With the operation of the separation mechanism 4, the mixed materials enter the separation sleeve 410 for separation. The separation sleeve 410 can separate the sand and gravel from the slurry water. The two ends of the separation barrel 41 are fixedly connected by the fixed sleeve 411 The connected water pipe 49 passes water into the mixing chamber 48 to wash the raw materials. In this process, the flushing effect of water helps to remove impurities on the surface of the sand and gravel, further improves the separation effect, and ensures that the separated sand and gravel and slurry water are purer. During the separation process, the empty grooves on the support frame 3 that match the front and end of the separation barrel 41 provide stable support and guidance for the rotation of the separation barrel 41 on the equipment frame 2. The separation barrel 41 can rotate smoothly on the equipment frame 2, which is crucial to ensuring the smooth progress of the separation work. The stable rotation can make the material evenly distributed in the separation mechanism 4, thereby improving the efficiency and quality of the separation.

[0029] Example 2:

[0030] See also Figures 1 to 4, this embodiment provides a technical solution based on the first embodiment: the valve mechanism 5 includes a connecting flange 51 detachably connected to the bottom of the separation barrel 41 and a fixed groove plate 52 fixedly connected to the connecting flange 51, and the interior of the fixed groove plate 52 is movably connected to the valve plate 53, and the connecting flange 51 and the fixed groove plate 52 are both provided with sliding grooves matching the valve plate 53, and the valve plate 53 is movably connected to a rotating handle 55 through a threaded rod 54, so that when the rotating handle 55 is rotated, the valve plate 53 is driven to slide toward the inside of the connecting flange 51 and the fixed groove plate 52, and the bottom of the equipment frame 2 is movably connected to a collecting mechanism 6 for collecting materials, and the collecting mechanism 6 includes a frame 61 and universal wheels 62 fixed to the four ends of the bottom of the frame 61, and the front end of the frame 61 is fixedly connected to a handle 63 for easy movement, and the interior of the frame 61 is fixedly connected by four fixing buckles 65 There is a material storage bag 64, and the interior of the equipment frame 2 is provided with a slide matching the universal wheel 62. When the separation is completed, by turning the rotating handle 55, the valve plate 53 is driven to slide in the slide inside the connecting flange 51 and the fixed groove plate 52. By accurately controlling the rotation angle of the rotating handle 55, the position of the valve plate 53 can be adjusted, thereby achieving precise control of the discharge. The separated materials fall into the collecting mechanism 6 movably connected to the bottom of the equipment frame 2 in an orderly manner according to needs. The frame 61 of the collecting mechanism 6 moves in the slide inside the equipment frame 2 through the universal wheel 62. This design enables the collecting mechanism 6 to flexibly adjust its position, which is convenient for receiving materials from the separation mechanism 4. The materials fall into the storage bag 64 fixedly connected to the inside of the frame 61 by four fixing buckles 65. The storage bag 64 can effectively store the separated materials to avoid leakage and loss of materials.

[0031] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0032] Working principle: When working, first, the concrete sand and gravel slurry is input into the separation mechanism 4 through the feed port 43. The feed port 43 passes through the sleeve 42 and is fixedly connected to the inside of the feed port 44. The spiral conveying slurry 46 rotates under the drive of the servo motor 7, and at the same time drives the stirring rod 47 to rotate. The rotation of the stirring rod 47 promotes the dispersion of the concrete sand and gravel slurry, so that it can be more evenly mixed with water before entering the subsequent separation process. At the same time, the mixing chamber 48 sleeved on the outside of the spiral conveying slurry 46 is injected with water through the water pipe 49. The concrete sand and gravel slurry and water are fully mixed in the mixing chamber 48. The function of the mixing chamber 48 is to extract the concrete sand and gravel slurry and water. Provide a mixing space to ensure that the two can fully contact and improve the effect of subsequent separation. With the operation of the separation mechanism 4, the mixed materials enter the separation sleeve 410 for separation. The separation sleeve 410 can separate the sand and gravel from the slurry. The water pipe 49 fixedly connected at both ends of the separation barrel 41 through the fixed sleeve 411 passes water into the mixing chamber 48 to wash the raw materials. In this process, the flushing effect of water helps to remove impurities on the surface of the sand and gravel, further improving the separation effect and ensuring that the separated sand and gravel and slurry are purer. During the separation process, the empty slots on the support frame 3 that match the front and end of the separation barrel 41 are for separation. The rotation of the barrel 41 on the equipment frame 2 provides stable support and guidance. The separation barrel 41 can rotate smoothly on the equipment frame 2, which is very important for ensuring the smooth progress of the separation work. Stable rotation can make the materials evenly distributed in the separation mechanism 4, improve the efficiency and quality of separation. When the separation is completed, the separation barrel 41 is rotated on the equipment frame 2 by the electric push rod until the separation barrel 41 is raised to be vertical to the equipment frame 2, so that the separated raw materials can gather to the bottom of the separation barrel 41, thereby increasing the discharge speed. By turning the rotating handle 55, the valve plate 53 is driven to slide inside the connecting flange 51 and the fixed groove plate 52 The position of the valve plate 53 can be adjusted by precisely controlling the rotation angle of the rotating handle 55, thereby achieving precise control of the discharge. The separated materials fall into the collecting mechanism 6 movably connected to the bottom of the equipment frame 2 in an orderly manner as needed. The frame 61 of the collecting mechanism 6 moves in the slide groove inside the equipment frame 2 through the universal wheel 62. This design enables the collecting mechanism 6 to flexibly adjust its position, which is convenient for receiving materials from the separation mechanism 4. The materials fall into the storage bag 64 inside the frame 61 which is fixedly connected by four fixing buckles 65. The storage bag 64 can effectively store the separated materials to avoid leakage and loss of materials.

[0033] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0034] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A concrete sand and gravel slurry water separation and recovery device, comprising a device base (1), an electric push rod, a servo motor (7), and a device frame (2) and a support frame (3) respectively fixed to the device base (1), characterized in that: A separation mechanism (4) is rotatably connected to the equipment frame (2); The separation mechanism (4) comprises a separation barrel (41) and a sleeve (42) fixedly connected to the front end of the separation barrel (41); a feed port (43) for feeding is fixedly connected to the sleeve (42); a feed port (44) is provided inside the sleeve (42); the feed port (44) is fixedly connected to the feed port (43); a screw conveying paddle (46) for conveying raw materials is movably connected inside the feed port (44); and one end of the screw conveying paddle (46) is fixedly connected to the output shaft of the servo motor (7). A protective cover (45) is provided on one side of the separation barrel (41), and the output shaft of the servo motor (7) is provided through the protective cover (45), the other end of the protective cover (45) is fixedly connected with a stirring rod (47) for promoting separation, and the outer side of the spiral conveying paddle (46) is sleeved with a mixing chamber (48) for mixing raw materials and water, and the front end of the mixing chamber (48) is fixedly connected with a separation sleeve (410) for separation, and the end of the separation mechanism (4) is detachably connected with a valve mechanism (5) for controlling discharge.

2. The concrete sand and gravel slurry water separation and recovery equipment according to claim 1, characterized in that: Two water pipes (49) are fixedly connected to both ends of the separation barrel (41) through a fixing sleeve (411) so that water can flow into the mixing chamber (48) to wash the raw materials.

3. The concrete sand and gravel slurry water separation and recovery equipment according to claim 1, characterized in that: The support frame (3) is also provided with empty slots matching the front end and the rear end of the separation barrel (41), so that the separation barrel (41) can rotate on the equipment frame (2).

4. The concrete sand and gravel slurry water separation and recovery equipment according to claim 1, characterized in that: The valve mechanism (5) comprises a connecting flange (51) detachably connected to the bottom of the separation barrel (41) and a fixed groove plate (52) fixedly connected to the connecting flange (51), and a valve plate (53) is movably connected inside the fixed groove plate (52), and a sliding groove matching the valve plate (53) is provided inside the connecting flange (51) and the fixed groove plate (52), and the valve plate (53) is movably connected to a rotating handle (55) through a threaded rod (54), so that when the rotating handle (55) is rotated, the valve plate (53) is driven to slide inside the connecting flange (51) and the fixed groove plate (52).

5. The concrete sand and gravel slurry water separation and recovery equipment according to claim 1, characterized in that: The bottom of the equipment frame (2) is movably connected to a collecting mechanism (6) for collecting materials. The collecting mechanism (6) includes a frame (61) and universal wheels (62) fixed to the four ends of the bottom of the frame (61). The front end of the frame (61) is fixedly connected to a handle (63) for easy movement. The interior of the frame (61) is fixedly connected to a storage bag (64) via four fixing buckles (65).

6. The concrete sand and gravel slurry water separation and recovery equipment according to claim 5, characterized in that: A sliding groove matching the universal wheel (62) is provided inside the equipment frame (2).