Mobile screening and washing station
By designing a mobile screening and washing station, using horizontal screens, chutes and spiral sand washing devices, the problems of fixed and poor quality of traditional sludge treatment equipment are solved, efficient diversion screening and washing of sand and gravel are achieved, and the equipment is flexible to move, reducing transportation costs.
Patent Information
- Application Number
- CN202421114389.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-21
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2034-05-21
Smart Images

Figure CN222724514U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sand washing equipment, in particular to a mobile screening and washing station. Background Art
[0002] Since shield debris and sludge contain a lot of sand and gravel, they are extracted as building materials through processing. However, the traditional processing method is mainly mechanical dehydration, that is, the sludge is dehydrated by dehydration equipment and then filtered through a screen or other separation equipment to extract the sand and gravel. The sand and gravel contain relatively more impurities and the quality of the sand and gravel is relatively poor. In addition, the existing sludge treatment equipment is usually fixed, which is inconvenient to move and needs to be disassembled and assembled repeatedly, affecting production efficiency. Utility Model Content
[0003] In order to solve the above problems, the utility model provides a mobile screening and washing station which is mobile and more efficient and can realize sand and gravel diversion.
[0004] In order to achieve the above-mentioned purpose, the utility model provides a mobile screening and washing station, including a vehicle head and a frame connected in an integral manner, a screening and washing device is mounted on the upper end of the frame, the screening and washing device includes a horizontal screen, a chute is connected to the cavity on one side of the horizontal screen, a conveyor belt is arranged at the opening of the lower end of the chute, the conveyor belt faces one side of the frame, and a spiral sand washing device is also mounted on the frame, one end of the spiral sand washing device is arranged on the lower end surface of the horizontal screen, and the other end of the spiral sand washing device extends toward the rear of the frame.
[0005] Preferably, a support frame is also provided at the upper end of the frame, and the horizontal screen is mounted on the upper end of the frame through the support frame, and a space for installing a spiral sand washing device is reserved between the bottom of the horizontal screen and the upper end of the frame.
[0006] Preferably, a groove inclined downward is provided in the middle of the frame, the groove is inclined downward by 30°-45°, the groove is placed at the lower end of the support frame, and the spiral sand washing device is installed through the groove.
[0007] Preferably, one end of the spiral sand washing device is tiltedly arranged in the groove, and the other end of the spiral sand washing device is extended toward the rear of the frame. A support connected to the frame is arranged at the lower side of the end of the spiral sand washing device extending toward the rear.
[0008] Preferably, the spiral sand washing device comprises a sand washing frame, which is a rectangular cavity structure with an opening at the upper end and a hollow interior. A spiral auger is arranged inside the cavity of the sand washing frame and is erected through both ends of the sand washing frame. One end of the spiral auger is transmission-connected to a motor.
[0009] The beneficial effects of the utility model are: 1. By putting the material into the horizontal screen and screening it with the horizontal screen, the upper material enters the conveyor belt through the chute; the lower material falls into the spiral sand washing device, and the second material is selected by the spiral sand washing device. Sand and gravel of different sizes can be diverted, screened and cleaned, and the site can be transferred at any time and quickly put into production according to the actual situation on site.
[0010] 2. Highly integrated, eliminating tedious site layout, basic installation and other tasks, strong mobility, flexible use of the whole machine, convenient, efficient and environmentally friendly screening and washing workstation. Materials can be processed on site, greatly reducing the transportation cost of materials. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0012] Notes in the figure
[0013] 1. Car head; 2. Conveyor belt; 3. Chute; 4. Horizontal screen; 5. Spiral sand washing device; 501. Sand washing frame; 502. Spiral auger; 503. Motor; 504. Pillar; 6. Car frame; 601. Groove; 602. Support frame. DETAILED DESCRIPTION
[0014] The technical solutions in the embodiments of the utility model will be described clearly and completely below. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0015] Combination Figure 1 The utility model is a mobile screening and washing station, comprising a vehicle head 1 and a vehicle frame 6 which are integrally connected. A screening and washing device is mounted on the upper end of the vehicle frame 6. The screening and washing device comprises a horizontal screen 4. A chute 3 is connected to the cavity on one side of the horizontal screen 4. A conveyor belt 2 is arranged at the opening of the lower end of the chute 3. The conveyor belt 2 faces one side of the vehicle frame 6. A spiral sand washing device 5 is also mounted on the vehicle frame 6. One end of the spiral sand washing device 5 is arranged on the lower end surface of the horizontal screen 4, and the other end of the spiral sand washing device 5 is extended to the tail of the vehicle frame 6.
[0016] Furthermore, a support frame 602 is provided at the upper end of the frame 6, and the horizontal screen 4 is mounted on the upper end of the frame 6 through the support frame 602. A space for installing a spiral sand washing device is reserved between the bottom of the horizontal screen 4 and the upper end of the frame 6.
[0017] Furthermore, a groove 601 inclined downward is provided in the middle of the frame 6, and the groove 601 is inclined downward by 30°-45°. The groove 601 is placed at the lower end of the support frame 602, and the spiral sand washing device 5 is installed through the groove 601.
[0018] Furthermore, one end of the spiral sand washing device 5 is tiltedly arranged in the groove 601, and the other end of the spiral sand washing device 5 is extended toward the rear of the frame 6. A support 504 connected to the frame 6 is arranged at the lower side of the end of the spiral sand washing device 5 extending toward the rear.
[0019] Furthermore, the spiral sand washing device 5 includes a sand washing frame 501, which is a rectangular cavity structure with an opening at the upper end and a hollow interior. A spiral auger 502 is arranged inside the cavity of the sand washing frame 501 and is erected through both ends of the sand washing frame 501. One end of the spiral auger 502 is connected to a motor 503. By putting the material into the horizontal screen 4, after being screened by the horizontal screen 4, the upper material enters the conveyor belt 2 through the chute 3; the lower material falls into the spiral sand washing device 5, and the second material is selected by the spiral sand washing device 5. Sand and gravel of different sizes can be diverted, screened and cleaned. According to the actual situation on site, the site can be transferred at any time and quickly put into production. It is highly integrated and integrated, eliminating cumbersome site layout, foundation installation and other tasks, and has strong mobility. The whole machine is flexible, convenient, efficient and environmentally friendly. The screening and washing workstation can process materials on site, greatly reducing the transportation cost of materials.
[0020] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. A mobile screening and washing station, comprising a vehicle head (1) and a vehicle frame (6) connected in an integral manner, wherein a screening and washing device is mounted on the upper end of the vehicle frame (6), characterized in that: The screening and washing device comprises a horizontal screen (4), one side of the horizontal screen (4) is connected to a chute (3) with the cavity, a conveyor belt (2) is arranged at the opening of the lower end of the chute (3), the conveyor belt (2) faces one side of a frame (6), and a spiral sand washing device (5) is also arranged on the frame (6), one end of the spiral sand washing device (5) is arranged on the lower end surface of the horizontal screen (4), and the other end of the spiral sand washing device (5) is extended to the rear of the frame (6).
2. A mobile screening and washing station according to claim 1, characterized in that: A support frame (602) is also provided at the upper end of the frame (6), and the horizontal screen (4) is mounted on the upper end of the frame (6) via the support frame (602), and a space for installing a spiral sand washing device is reserved between the bottom of the horizontal screen (4) and the upper end of the frame (6).
3. A mobile screening and washing station according to claim 2, characterized in that: A groove (601) inclined downward is provided in the middle of the vehicle frame (6), the groove (601) being inclined downward by 30°-45°, the groove (601) being disposed at the lower end of the support frame (602), and the spiral sand washing device (5) is installed through the groove (601).
4. A mobile screening and washing station according to claim 3, characterized in that: The other end of the spiral sand washing device (5) is extended toward the rear of the vehicle frame (6), and a support column (504) connected to the vehicle frame (6) is provided at the lower side of the end of the spiral sand washing device (5) extending toward the rear.
5. A mobile screening and washing station according to claim 1, characterized in that: The spiral sand washing device (5) comprises a sand washing frame (501), wherein the sand washing frame (501) is a rectangular cavity structure with an open upper end and a hollow interior. A spiral auger (502) is arranged inside the cavity of the sand washing frame (501) and is connected to both ends of the sand washing frame (501). One end of the spiral auger (502) is transmission-connected to a motor (503).