Water quality sampling equipment for water environment pollution prevention and control
Patent Information
- Application Number
- CN202522203200.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-17
- Publication Date
- 2026-09-18
- Estimated Expiration
- 2035-10-17
AI Technical Summary
针对现有技术的不足,本实用新型的目的在于提供一种水环境污染防治用水质取样设备,旨在解决现有技术取样部件直接暴露在外界环境中,容易受到碰撞、刮擦等损坏的问题
本实用新型采用 U 形结构的固定架设计,在非取样状态下,抽吸组件能够稳定收纳于固定架内部,固定架对抽吸组件起到全方位的防护作用。有效避免了取样部件直接暴露在外界环境中,降低了在复杂的野外环境中因碰撞、刮擦等造成设备损坏的风险,同时也减少了在运输和存放过程中因挤压、震动等因素对设备性能和使用寿命的影响,提高了设备的可靠性和耐用性,降低了维护成本。
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Figure CN224772676U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of water quality sampling technology, specifically relating to a water quality sampling device for water environment pollution prevention and control. Background Technology
[0002] Water is the source of life and an indispensable resource for human societal development and ecosystem maintenance. However, with the acceleration of global industrialization, the expansion of urbanization, and the increasing frequency of agricultural activities, water pollution has become increasingly severe, posing one of the major environmental challenges facing the world today. Large amounts of wastewater discharged during industrial production contain various pollutants such as heavy metals, organic matter, and acids and alkalis. If this wastewater is discharged directly into water bodies without effective treatment, it will cause serious damage to the aquatic environment. Many traditional water sampling devices lack effective protective measures after sampling. Sampling components are directly exposed to the external environment and are easily damaged by collisions, scratches, etc., especially when sampling in complex field environments, where the risk of damage is even higher. Furthermore, some equipment is also susceptible to damage to its performance and lifespan due to factors such as compression and vibration during transportation and storage. Utility Model Content
[0003] (1) Technical problems to be solved In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a water quality sampling device for water pollution prevention and control, which aims to solve the problem that the sampling components of the existing technology are directly exposed to the external environment and are easily damaged by collisions, scratches and other factors.
[0004] (2) Technical solution To address the aforementioned technical problems, this utility model provides a water quality sampling device for water pollution prevention and control, comprising a fixed frame, a suction assembly, and a handle. The fixed frame has a U-shaped structure, and a horizontally arranged rotating shaft is rotatably mounted inside the fixed frame. The suction assembly is mounted on the rotating shaft and rotates synchronously with it. Multiple sets of suction assemblies are arranged at intervals. The suction assembly includes a liquid storage tube, a mounting block, and a pull block. The mounting block is fixedly connected to the bottom end face of the liquid storage tube and has an L-shaped structure. The pull block is disposed between the liquid storage tube and the mounting block. An inner sliding groove is vertically formed on the side wall of the mounting block, and the pull block is slidably mounted corresponding to the inner sliding groove. A rotating hole is formed through the mounting block, and the rotating shaft passes through the rotating hole. The mounting block is fixedly connected to the rotating shaft.
[0005] Preferably, the pull block has an L-shaped inner slider protruding from the side facing the inner groove, and the inner slider is adapted to the inner groove.
[0006] Preferably, a pull rod is fixedly installed on the upper surface of the pull block, and the pull rod is vertically arranged and slides into the bottom end face of the liquid storage tube.
[0007] Preferably, a piston head is fixedly connected to one end of the pull rod that penetrates into the liquid storage tube. The piston head slides against the inner wall of the liquid storage tube, and the upper surface of the piston head has a rubber head.
[0008] Preferably, a tube head is protruding from the upper surface of the liquid storage tube.
[0009] Preferably, the inner wall of the fixing frame has a groove, and the tube head is embedded in the groove.
[0010] Preferably, the portion of the rotating shaft that passes through the fixing frame is fitted with a buckle, and the fixing frame has a slot for adapting to the buckle, wherein the buckle is an elastic buckle.
[0011] (3) Beneficial effects Compared with the prior art, the beneficial effects of this utility model are as follows: This invention employs a U-shaped mounting bracket design. When not sampling, the suction component can be stably stored inside the bracket, which provides comprehensive protection. This effectively prevents the sampling component from being directly exposed to the external environment, reducing the risk of equipment damage due to collisions or scratches in complex field environments. It also reduces the impact of compression and vibration during transportation and storage on equipment performance and lifespan, improving reliability and durability while lowering maintenance costs.
[0012] The pull-out block and the mounting block are connected by an inner slider and an inner groove, ensuring the stability of the pull-out block during its up-and-down movement. The fixed connection between the pull rod and the piston head, as well as the sliding design of the piston head against the inner wall of the storage tube, allows for the stable creation of negative pressure within the storage tube when the pull-out block is pulled, thus achieving stable sewage extraction. The rubber head on the upper surface of the piston head further enhances the sealing performance, improves the suction effect, and ensures the accuracy and reliability of sampling.
[0013] The protruding tube head on the upper surface of the storage tube and the corresponding groove on the inner wall of the mounting bracket make the storage and fixation of the suction assembly within the bracket more convenient and secure. Before and after sampling, the suction assembly can be quickly and accurately fixed within the bracket, improving the equipment's operational efficiency and ease of use. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0015] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 for Figure 1 Enlarged structural diagram at point A in the middle; Figure 3 This is a schematic diagram of the suction component structure; Figure 4 This is a schematic diagram of the pull-out block and piston head structure.
[0016] The markings in the attached diagram are as follows: 1. Fixing frame; 2. Suction assembly; 3. Handle; 4. Rotating shaft; 5. Buckle; 7. Inner slide groove; 8. Mounting block; 9. Rotating hole; 10. Pull-out block; 11. Liquid storage tube; 12. Tube head; 13. Pull rod; 14. Inner slider; 15. Rubber head; 16. Piston head. Detailed Implementation
[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0018] This specific embodiment is a water quality sampling device for water environment pollution prevention and control, and its structural schematic diagram is shown below. Figure 1 As shown, it includes a fixed frame 1, a suction assembly 2 and a handle 3. The fixed frame 1 has a U-shaped structure. A horizontally arranged rotating shaft 4 is rotatably installed inside the fixed frame 1. The suction assembly 2 is mounted on the rotating shaft 4 and rotates synchronously with it. Multiple sets of suction assemblies 2 are arranged at intervals.
[0019] Reference Figure 2 The part of the rotating shaft 4 that passes through the fixed frame 1 is equipped with a buckle 5. The fixed frame 1 has a slot for the buckle 5. The buckle 5 is an elastic buckle 5.
[0020] Reference Figure 3 The suction assembly 2 includes a liquid storage tube 11, a mounting block 8, and a pull-out block 10. The mounting block 8 is fixedly connected to the bottom end face of the liquid storage tube 11 and has an L-shaped structure. The pull-out block 10 is positioned between the liquid storage tube 11 and the mounting block 8. An inner sliding groove 7 is vertically formed on the side wall of the mounting block 8, and the pull-out block 10 is slidably installed corresponding to the inner sliding groove 7. A rotating hole 9 is formed through the mounting block 8, and a rotating shaft 4 passes through the rotating hole 9. The mounting block 8 is fixedly connected to the rotating shaft 4. A tube head 12 is protruding from the upper surface of the liquid storage tube 11. The inner wall of the fixing frame 1 has a groove, and the tube head 12 is embedded into the groove.
[0021] Reference Figure 4The pull-out block 10 has an L-shaped inner slider 14 protruding from the side facing the inner slide groove 7, and the inner slider 14 is adapted to the inner slide groove 7. A pull rod 13 is fixedly installed on the upper surface of the pull-out block 10. The pull rod 13 is vertically arranged and slides into the bottom end face of the liquid storage tube 11. A piston head 16 is fixedly connected to one end of the pull rod 13 that passes into the liquid storage tube 11. The piston head 16 slides against the inner wall of the liquid storage tube 11, and the upper surface of the piston head 16 has a rubber head 15.
[0022] Working principle: When no sampling operation is being performed, multiple sets of aspiration components 2 are fixedly installed inside the U-shaped frame 1 via a rotating shaft 4. At this time, the protruding tube head 12 on the upper surface of the liquid storage tube 11 in the aspiration component 2 is embedded in the groove on the inner wall of the frame 1. This design allows the aspiration component 2 to be stably fixed inside the frame 1. At the same time, the frame 1 protects the aspiration component 2 from damage such as external collisions and scratches during transportation, storage, and when not sampling, making it particularly suitable for complex field environments.
[0023] When water sampling is required, the operator first presses the buckle, then rotates the rotating shaft 4. Since the mounting block 8 in the suction assembly 2 is fixedly connected to the rotating shaft 4, and the suction assemblies 2 are arranged at intervals on the rotating shaft 4, the rotation of the rotating shaft 4 will drive multiple sets of suction assemblies 2 to rotate synchronously around the rotating shaft 4, rotating the suction assembly 2 to be used out of the fixing frame 1. At this time, the operator pulls the pull block 10 upward. Because the side of the pull block 10 facing the inner slide groove 7 has an L-shaped inner slider 14 that matches the inner slide groove 7, the pull block 10 can slide stably vertically along the inner slide groove 7 on the side wall of the mounting block 8. A vertically set pull rod 13 is fixedly installed on the upper surface of the pull block 10 and slides into the bottom end of the liquid storage tube 11. One end of the pull rod 13 that passes through the inside of the liquid storage tube 11 is fixedly connected to a piston head 16. The piston head 16 slides against the inner wall of the liquid storage tube 11 and has a rubber head 15 on its upper surface. When the pull block 10 is pulled upward, it will cause the pull rod 13 and the piston head 16 to move upward in the liquid storage tube 11. A negative pressure is formed inside the liquid storage tube 11. Under the action of water pressure, external sewage is sucked into the liquid storage tube 11 through the tube head 12 on the upper surface of the liquid storage tube 11, thus completing the sewage extraction.
[0024] After sampling is completed, the operator rotates the rotating shaft 4 in the opposite direction to rotate the suction assembly 2 back to its original position inside the fixing frame 1. The tube head 12 is then embedded back into the groove on the inner wall of the fixing frame 1. The fixing frame 1 continues to protect the suction assembly 2 for subsequent transportation, storage, or re-sampling operations.
[0025] All technical features in this embodiment can be freely combined according to actual needs.
[0026] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A water quality sampling device for water environment pollution prevention and control, comprising a fixing frame (1), a suction assembly (2) and a handle (3), characterized in that, The fixing frame (1) has a U-shaped structure. A horizontally arranged rotating shaft (4) is rotatably installed inside the fixing frame (1). The suction assembly (2) is arranged on the rotating shaft (4) and rotates synchronously with it. Multiple sets of suction assemblies (2) are arranged at intervals. The suction assembly (2) includes a liquid storage tube (11), a mounting block (8), and a pull block (10). The mounting block (8) is fixedly connected to the bottom end face of the liquid storage tube (11). The mounting block (8) has an L-shaped structure. The pull block (10) is located between the liquid storage tube (11) and the mounting block (8). An inner sliding groove (7) is vertically opened on the side wall of the mounting block (8). The pull block (10) and the inner sliding groove (7) are slidably installed in correspondence. The mounting block (8) has a through-hole (9), the rotating shaft (4) passes through the rotating hole (9), and the mounting block (8) is fixedly connected to the rotating shaft (4).
2. The water quality sampling device for water environment pollution prevention and treatment according to claim 1, characterized in that, The pull block (10) has an L-shaped inner slider (14) protruding from the side facing the inner groove (7), and the inner slider (14) is adapted to the inner groove (7).
3. The water quality sampling device for water environment pollution prevention and treatment according to claim 2, characterized in that, A pull rod (13) is fixedly installed on the upper surface of the pull block (10). The pull rod (13) is vertically arranged and slides into the bottom end face of the liquid storage tube (11).
4. The water quality sampling device for water environment pollution prevention and treatment according to claim 3, characterized in that, The end of the pull rod (13) that penetrates into the liquid storage tube (11) is fixedly connected to a piston head (16). The piston head (16) slides against the inner wall of the liquid storage tube (11). The upper surface of the piston head (16) has a rubber head (15).
5. The water quality sampling device for water environment pollution prevention and treatment according to claim 1, characterized in that, The upper surface of the liquid storage tube (11) is fitted with a tube head (12).
6. The water quality sampling device for water environment pollution prevention and treatment according to claim 5, characterized in that, The inner wall of the fixing frame (1) has a groove, and the tube head (12) is embedded in the groove.
7. The water quality sampling device for water environment pollution prevention and treatment according to claim 1, characterized in that, The portion of the rotating shaft (4) that passes through the fixing frame (1) is fitted with a buckle (5). The fixing frame (1) has a slot for the buckle (5), and the buckle (5) is an elastic buckle (5).