Fast-assembly spiral sand-water separator
By designing movable support rods and connecting components, the problems of wear and inconvenience in moving spiral sand separators during transportation have been solved, achieving convenient transportation and rapid installation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-02
- Publication Date
- 2026-03-13
AI Technical Summary
Existing spiral sand separators are prone to wear and tear during transportation due to their integrated structure, and are not easy to move.
A quick-installation spiral sand-water separator was designed, which adopts a movable support rod and connecting components, including a connecting rod at the bottom of the support rod, a docking block for the water storage tank, and a movable clamping plate. Through the cooperation of a tension spring and a hook, the separator shell and the water storage tank are quickly and securely connected.
It enables convenient transportation and rapid installation of the separator, reduces collision damage during transportation, reduces the footprint, and makes it easy to carry and operate.
Smart Images

Figure CN223988152U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wastewater treatment technology, specifically a quick-install spiral sand-water separator. Background Technology
[0002] A sand-water separator can be used as an auxiliary device in a grit removal system for a sedimentation tank. It consists of four parts: a sedimentation hopper, a spiral shaft, a spiral groove, and a support frame. It can separate sand and water from the sand-water mixture discharged from the sedimentation tank. However, as a sand-water separator, its application scenarios are varied. Existing spiral separators can only be moved by loading and transporting the whole unit. Moreover, the integrated structure is prone to wear and tear during transportation. Therefore, this utility model proposes a quick-installation spiral sand-water separator to solve the above problems. Utility Model Content
[0003] The purpose of this invention is to provide a quick-installation spiral sand-water separator to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a quick-installation spiral sand-water separator, comprising...
[0005] The separation shell has a support rod on its side, a sand outlet at its bottom, a rotary motor at its top port, and an installation groove at its top, into which a water storage tank is assembled and connected.
[0006] Preferably, a connecting rod is fixedly installed at the bottom of the support rod, and the support rod has a rotatable structure design. A connecting component is fixedly installed on the side of the separate housing, and the top corner of the mounting groove is provided with a trapezoidal rounded corner.
[0007] Preferably, the bottom of the water storage tank is provided with a docking block, and the docking block and the mounting groove are fitted with a hole groove. The side of the water storage tank is provided with an overflow port, the top of the water storage tank is provided with a water inlet, the bottom of the water storage tank is fixedly installed with a moving rod, and the moving rod can slide on the side of the water storage tank. The bottom of the moving rod is slidably connected with a wheel, the side of the moving rod is provided with a limiting rod, and the bottom of the water storage tank is fixedly installed with a top block.
[0008] Preferably, the connecting assembly includes a base, a stop block is fixedly installed on the top of the base, a movable card plate is slidably connected to the top of the base, a hook is fixedly installed on the top of the movable card plate, a limit block is fixedly installed on the top of the movable card plate, and a tension spring is fixedly installed on the bottom of the movable card plate.
[0009] Preferably, the bottom of the top block is provided with a pressure plate, and the number of pressure plates is the same as the number of hooks, and the pressure plate and the hook are directly slidably connected.
[0010] Compared with existing technologies, the advantages of this utility model are as follows: It adopts a movable support rod, which has a simple structure, reduces space occupation, and facilitates transportation and storage. A connecting rod is fixedly installed at the bottom of the support rod, strengthening the rod while also acting as a pad to reduce collision damage during transport. A connecting component and a top block structure are also fixedly installed, connected to a movable card plate via a tension spring. Under the push of the pressure plate, the movable card plate stretches the spring, causing the movable card plate and the top hook to slide until the top hook of the movable card plate is fixed to the pressure plate slot. Under the action of the tension spring, the movable card plate is tightly fitted, completing the fixed connection between the water storage tank and the separation shell. Furthermore, the mounting groove has a trapezoidal rounded corner structure, facilitating the sliding connection between the mounting groove and the docking block, and also serving as an alignment guide, facilitating the docking component's connection. Not only is the structure simple and easy to operate, but the multi-structure connection, fixed positioning, and rotatable storage design reduce the separator's footprint and make it easy to carry and transport. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0012] Figure 2 This is a schematic diagram of the structure of the mounting slot connection of this utility model;
[0013] Figure 3 This is a schematic diagram of the water storage tank structure of this utility model;
[0014] Figure 4 This is a schematic diagram of the detachable shell structure of this utility model;
[0015] Figure 5 This is a schematic diagram of the connecting component and docking block structure of this utility model.
[0016] In the diagram: 1. Separating shell; 2. Support rod; 3. Sand outlet; 4. Rotary motor; 5. Mounting groove; 6. Water storage tank; 7. Connecting assembly; 8. Connecting block; 9. Overflow port; 10. Water inlet; 11. Wheel; 12. Limiting rod; 13. Top block; 14. Base; 15. Stop block; 16. Moving plate; 17. Hook; 18. Limiting block; 19. Tension spring; 20. Pressure plate. Detailed Implementation
[0017] To make the objectives, technical solutions, and advantages of this utility model clear and complete, the embodiments of this utility model will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only some, not all, embodiments of this utility model, and are merely used to explain the embodiments of this utility model. They are not intended to limit the embodiments of this utility model. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0018] Please see Figures 1 to 5 This utility model provides a technical solution: a quick-installation spiral sand-water separator, comprising...
[0019] The separation shell 1 has a support rod 2 on its side, a sand outlet 3 at its bottom, a rotary motor 4 at its top port, and an installation groove 5 at its top, into which a water storage tank 6 is assembled and connected.
[0020] A connecting rod is fixedly installed at the bottom of the support rod 2, and a connecting component 7 is fixedly installed on the side of the separation housing 1. The top corner of the mounting groove has a trapezoidal rounded corner, which is simple in structure, reduces space occupation, and is convenient for transportation and storage. In addition, the connecting rod is fixedly installed at the bottom of the support rod 2, which strengthens the strength of the rod and also acts as a pad to reduce collision damage caused by the separation device during transportation. The mounting groove 5 has a trapezoidal rounded corner structure, which facilitates the sliding connection between the mounting groove 5 and the docking block 8, and also serves as an alignment guide to facilitate the connection of the connecting component 7.
[0021] The bottom of the water storage tank 6 is provided with a docking block 8, and the docking block 8 and the mounting groove 5 are fitted with a hole groove. The side of the water storage tank 6 is provided with an overflow port 9. The top of the water storage tank 6 is provided with a water inlet 10. The bottom of the water storage tank 6 is fixedly installed with a moving rod, and the moving rod can slide on the side of the water storage tank. The bottom of the moving rod is slidably connected with a wheel 11. The side of the moving rod is provided with a limit rod 12. The bottom of the water storage tank 6 is fixedly installed with a top block 13.
[0022] The connecting component 7 includes a base 14, a stop 15 fixedly installed on the top of the base 14, a movable plate 16 slidably connected to the top of the base 14, a hook 17 fixedly installed on the top of the movable plate 16, a limit block 18 fixedly installed on the top of the movable plate 16, and a tension spring 19 fixedly installed on the bottom of the movable plate 16.
[0023] The bottom of the top block 13 is provided with a pressure plate 20, and the number of pressure plates 20 is the same as that of the hooks 17. The pressure plate 20 and the hooks 17 are directly slidably connected. They are fixedly connected to the movable plate 16 by a tension spring 19. Under the push of the pressure plate 20, the movable plate 16 stretches the spring, and the movable plate 16 and the top hooks 17 slide until the top hooks 17 of the movable plate 16 are fixed in the slot of the pressure plate 20. Under the action of the tension spring 19, the movable plate 16 is tightly fitted.
[0024] In practical use: First, use the movable support rod 2 to open the support rod and stand the separation shell 1 of the whole sand-water separator upright. Then, pull out the wheels 11 to facilitate the movement of the water storage tank 6. Then, insert the docking block 8 at the bottom of the water storage tank 6 into the mounting groove 5 at the top of the separation shell 1. Then, through the connecting component 7 and the top block 13 structure, it is fixedly connected to the moving plate 16 by the tension spring 19. Under the push of the pressure plate 20, the spring of the moving plate 16 is stretched, and the moving plate 16 and the top hook 17 slide together until the top of the moving plate 16 is reached. The hook 17 is fixed to the slot of the pressure plate 20. The movable plate 16 is tightened and fitted under the action of the tension spring 19, thus completing the fixed connection between the water storage tank 6 and the separation shell 1. The mounting groove 5 has a trapezoidal rounded corner structure, which facilitates the sliding connection between the mounting groove 5 and the docking block 8, and also plays an alignment and guiding role, making it easy for the docking components to be connected. Then, the rotary motor 4 is started to drive the shaftless fan blade to rotate and perform sand removal. The whole process has a simple connection structure, is easy to operate, and has multiple structures that are connected together for fixed positioning, which facilitates quick installation.
[0025] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A quick-mount spiral sand-water separator, characterized by: The utility model relates to a sand separating device, including separate casing (1), the side of separate casing (1) is equipped with support rod (2), the bottom of separate casing (1) is equipped with sand outlet (3), the top port of separate casing (1) is equipped with rotary motor (4), the top of separate casing (1) is equipped with mounting groove (5), the mounting groove (5) is equipped with water storage tank (6) in assembly connection, the bottom of support rod (2) is fixedly installed with connecting rod, the side of separate casing (1) is fixedly installed with connecting assembly (7), the bottom of water storage tank (6) is equipped with butt joint block (8), and butt joint block (8) and mounting groove (5) are hole groove cooperation, the side of water storage tank (6) is equipped with overflow (9), the top of water storage tank (6) is equipped with water inlet (10), the bottom of water storage tank (6) is fixedly installed with moving rod, and the bottom of moving rod is slidably connected with wheel (11), the side of moving rod is equipped with limit rod (12), the bottom of water storage tank (6) is fixedly installed with top block (13), connecting assembly (7) includes base (14), the top of base (14) is fixedly installed with fender block (15), the top of base (14) is slidably connected with moving clamping plate (16), and the top of moving clamping plate (16) is fixedly installed with clamping hook (17), the top of moving clamping plate (16) is fixedly installed with limit block (18), the bottom of moving clamping plate (16) is fixedly installed with stretch spring (19).
2. A quick-mount spiral sand-water separator according to claim 1, characterized in that: The bottom of top block (13) is equipped with pressing plate (20), and the number of pressing plate (20) is same with clamping hook (17), and pressing plate (20) and clamping hook (17) are sliding butt joint cooperation.