Water quality extraction apparatus for sewage works

CN224802729UActive Publication Date: 2026-09-25HANGZHOU ENVIRONMENTAL PROTECTION SCI RES DESIGN CO LTD
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Patent Information

Application Number
CN202521931724.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-09
Publication Date
2026-09-25
Estimated Expiration
2035-09-09

AI Technical Summary

Technical Problem

[0007]为了解决上述问题,本实用新型的技术方案为:一种污水厂的水质提取设备,包括快拆结构和滑动结构,解决了目前现有技术上的污水厂的水质提取设备无法对不同层次不同深度的污水进行提取,从而导致提取后的污水检测后容易出现误差且污水厂的水质提取设备无法将漂浮板进行拆卸,当漂浮板损坏时难以进行更换的问题;

Benefits of technology

[0019](1)本实用新型通过快拆结构,使用时当要对漂浮板进行更换时,按压按压块,从而使两个凸杆开始相互靠近,从而使弹簧二开始压缩,从而可以使凸板开始相互靠近,从而可以使卡块开始向凹槽内侧滑动,从而使弹簧一开始压缩,当卡块完全滑入凹槽内侧时,从而可以使凸块失去限位,从而可以将漂浮板进行快速拆卸,当要对新的漂浮板安装时,将凸块对准两个固定块之间下压,通过卡块下侧设有斜板,从而可以使卡块开始滑入凹槽的内侧,从而可以使弹簧一开始压缩,当凹槽与连接槽对齐时,通过弹簧一回弹,从而可以使卡块滑入连接槽的内侧,从而可以将漂浮板快速的固定在L型板的下端,从而可以对漂浮板进行快速的更换,从而可以提升污水厂的水质提取设备实用性;

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Abstract

The utility model discloses a water quality extraction equipment for sewage plant, including L type board, the lower extreme of L type board is equipped with the floating plate, the lower extreme of L type board is equipped with the sampling cylinder, quick -detach structure, quick -detach structure sets up in the both ends of L type board, quick -detach structure includes fixed establishment and dismounting mechanism, sliding structure, sliding structure sets up in one end of L type board. The utility model discloses compared with prior art's advantage lies in: can float the quick replacement of plate, thereby can promote the water quality extraction equipment practicality of sewage plant, can extract the sewage of different levels of different depth, thereby can promote the accuracy after sewage detection.
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Description

Technical Field

[0001] This utility model relates to the field of wastewater treatment technology, specifically a water extraction device for wastewater treatment plants. Background Technology

[0002] After the wastewater entering the sewage treatment plant is tested, different treatment processes can be carried out according to the acidity or alkalinity of the wastewater. Since the wastewater entering the sewage treatment plant is often a mixture of wastewater from multiple sources, it is particularly important to be able to quickly and conveniently sample and test the water quality at multiple water levels. However, the existing stratified sampling devices are too complex in structure and cumbersome to operate.

[0003] However, existing patents have the following drawbacks:

[0004] (1) Existing wastewater treatment plant water extraction equipment cannot extract wastewater at different levels and depths, which leads to errors in the detection of the extracted wastewater.

[0005] (2) Existing wastewater treatment plant water extraction equipment cannot disassemble the floating plate, and it is difficult to replace the floating plate when it is damaged.

[0006] The information disclosed in this background section is intended only to enhance the understanding of the overall background of this utility model and should not be construed as an admission or in any way implying that the information constitutes prior art known to those skilled in the art. Utility Model Content

[0007] To solve the above problems, the technical solution of this utility model is: a water quality extraction device for sewage treatment plants, including a quick-release structure and a sliding structure, which solves the problem that the existing water quality extraction devices for sewage treatment plants cannot extract sewage at different levels and depths, which leads to errors in the detection of the extracted sewage and the problem that the floating plate cannot be disassembled and is difficult to replace when the floating plate is damaged.

[0008] Preferably, the L-shaped plate has a floating plate at its lower end and a sampling cylinder at its lower end.

[0009] A quick-release structure is provided at both ends of an L-shaped plate, and the quick-release structure includes a fixing mechanism and a disassembly mechanism;

[0010] A sliding structure is provided at one end of the L-shaped plate.

[0011] Furthermore, the fixing mechanism includes protrusions fixedly connected to both ends of the L-shaped plate, with grooves provided on the inner sides of both ends of the protrusions, and a locking block slidably connected to the inner side of the groove, and a spring provided between the groove and the locking block.

[0012] Furthermore, the disassembly mechanism includes a fixing block fixedly connected to the upper end of the floating plate. A connecting groove is provided on the inner side of the fixing block. A fixing ring is fixedly connected to the inner wall of the connecting groove. A protruding plate is slidably connected to the inner wall of the fixing ring. One end of the protruding plate is connected to one end of the locking block. A protruding rod is fixedly connected to one end of the protruding plate. A pressing block is fixedly connected to one end of the protruding rod. The pressing block is slidably connected to the inner side of the connecting groove.

[0013] Furthermore, a second spring is provided between the pressing block and the fixing ring.

[0014] Furthermore, the sliding structure includes connecting blocks fixedly connected to the upper and lower sides and the left and right sides of one end of the L-shaped plate. A motor is fixedly connected to the upper end of one end of the connecting block, and a lead screw is fixedly connected to the output end of the motor. The surface of the lead screw is threaded with linearly arranged threaded blocks, and the lower end of the lead screw is rotatably connected to the upper end of the connecting block at the lower end.

[0015] Furthermore, a guide rod is fixedly connected to one end of the connecting blocks that are close to each other. Three sliders arranged in a linear array are slidably connected to the surface of the guide rod. An adjustment block is fixedly connected to one end of the sliders and the threaded block that are close to each other. An extraction tube is provided on the inner side of the adjustment block. The extraction tube is connected to the sampling cylinder via a pipe.

[0016] Furthermore, a valve is provided on the surface of the extraction tube.

[0017] Furthermore, a handle is provided at the upper end of the L-shaped plate.

[0018] The advantages of this invention compared to existing technologies are as follows:

[0019] (1) This utility model has a quick-release structure. When the floating plate needs to be replaced, press the pressing block so that the two protrusions start to move closer to each other, so that the second spring starts to compress, so that the protrusions start to move closer to each other, so that the locking block starts to slide into the groove, so that the first spring starts to compress. When the locking block slides completely into the groove, the protrusions lose their limit, so that the floating plate can be quickly disassembled. When a new floating plate needs to be installed, align the protrusions between the two fixing blocks and press down. The locking block has an inclined plate on its lower side, so that the locking block starts to slide into the groove, so that the first spring starts to compress. When the groove is aligned with the connecting groove, the first spring rebounds, so that the locking block slides into the connecting groove, so that the floating plate can be quickly fixed to the lower end of the L-shaped plate, so that the floating plate can be quickly replaced, thus improving the practicality of the water quality extraction equipment in the sewage treatment plant.

[0020] (2) This utility model uses a sliding structure. When the motor is started, the lead screw starts to rotate, which drives the threaded block to move up and down. Through the guide rod and slider, the adjusting block can move up and down, which in turn drives the extractor to move up and down. This allows the wastewater treatment plant's water extraction equipment to be adjusted at different levels and depths, thereby extracting wastewater at different levels and depths, which can improve the accuracy of wastewater testing. Attached Figure Description

[0021] Figure 1 This is a three-dimensional schematic diagram of the entire utility model.

[0022] Figure 2 This is a three-dimensional cross-sectional view of the present invention. Figure 1 .

[0023] Figure 3 This is a three-dimensional cross-sectional view of the present invention. Figure 2 .

[0024] Figure 4 This is an enlarged view of section A of this utility model.

[0025] As shown in the figure: 1. L-shaped plate; 2. Floating plate; 3. Sampling cylinder; 4. Quick-release structure; 41. Fixing mechanism; 411. Protrusion; 412. Groove; 413. Locking block; 414. Spring 1; 42. Disassembly mechanism; 421. Fixing block; 422. Connecting groove; 423. Fixing ring; 424. Protruding plate; 425. Protruding rod; 426. Pressing block; 427. Spring 2; 5. Sliding structure; 51. Connecting block; 511. Motor; 512. Lead screw; 513. Threaded block; 52. Guide rod; 521. Slider; 522. Adjusting block; 523. Extractor; 6. Valve; 7. Handle. Detailed Implementation

[0026] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings. Identical components are indicated by the same reference numerals.

[0027] It should be noted that the terms “front,” “back,” “left,” “right,” “up,” and “down” used in the following description refer to the directions shown in the attached diagram, while the terms “inside” and “outside” refer to the directions toward or away from the geometric center of a specific component, respectively.

[0028] To make the content of this utility model easier to understand, the technical solutions in the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings.

[0029] Example 1

[0030] A water quality extraction device for a wastewater treatment plant includes: an L-shaped plate 1, a floating plate 2, a sampling cylinder 3, a quick-release structure 4, and a sliding structure 5. The lower end of the L-shaped plate 1 is provided with a floating plate 2 and a sampling cylinder 3. In use, the floating plate 2 allows the water quality extraction device to float in the water, and the sampling cylinder 3 allows wastewater to be stored inside for testing.

[0031] The quick-release structure 4 is set at both ends of the L-shaped plate 1. The quick-release structure 4 includes a fixing mechanism 41 and a disassembly mechanism 42. In use, the floating plate 2 can be quickly replaced through the quick-release structure 4, thereby improving the practicality of the water quality extraction equipment in the sewage treatment plant.

[0032] The sliding structure 5 is located at one end of the L-shaped plate 1. During use, sewage of different depths and layers can be extracted through the sliding structure 5, thereby improving the accuracy of sewage detection.

[0033] The fixing mechanism 41 includes protrusions 411 fixedly connected to both ends of the L-shaped plate 1. Grooves 412 are formed on the inner sides of both ends of the protrusions 411. A locking block 413 is slidably connected to the inner side of the groove 412. A spring 414 is provided between the groove 412 and the locking block 413. The disassembly mechanism 42 includes a fixing block 421 fixedly connected to the upper end of the floating plate 2. A connecting groove 422 is formed on the inner side of the fixing block 421. A fixing ring 423 is fixedly connected to the inner wall of the connecting groove 422. A protruding plate 424 is slidably connected to the inner wall of the 3. One end of the protruding plate 424 is connected to one end of the locking block 413. A protruding rod 425 is fixedly connected to one end of the protruding plate 424. A pressing block 426 is fixedly connected to one end of the protruding rod 425. The pressing block 426 is slidably connected to the inner side of the connecting groove 422. A spring 427 is provided between the pressing block 426 and the fixing ring 423. When the float plate 2 needs to be replaced, the pressing block 426 is pressed, so that the two protruding rods 425 begin to move closer to each other. The spring 427 is compressed, causing the protrusions 424 to move closer together. This allows the locking block 413 to slide into the groove 412, compressing the spring 414. When the locking block 413 is fully inserted into the groove 412, the protrusion 411 loses its restraint, allowing the float plate 2 to be quickly disassembled. When installing a new float plate 2, the protrusion 411 is aligned between the two fixing blocks 421 and pressed down. The locking block 413, with its inclined plate on the lower side, slides into the groove 412, compressing the spring 414. When the groove 412 aligns with the connecting groove 422, the spring 414 rebounds, allowing the locking block 413 to slide into the connecting groove 422, quickly fixing the float plate 2 to the lower end of the L-shaped plate 1. This allows for quick replacement of the float plate 2, improving the practicality of the wastewater treatment plant's water extraction equipment.

[0034] The sliding structure 5 includes connecting blocks 51 fixedly connected to the upper and lower sides and left and right sides of one end of the L-shaped plate 1. A motor 511 is fixedly connected to the upper end of one connecting block 51, and a lead screw 512 is fixedly connected to the output end of the motor 511. Threaded blocks 513 arranged in a linear array are threaded onto the surface of the lead screw 512. The lower end of the lead screw 512 is rotatably connected to the upper end of the lower connecting block 51. A guide rod 52 is fixedly connected to one end of the other connecting block 51 that is close to each other. Three sliders 521 arranged in a linear array are slidably connected to the surface of the guide rod 52. An adjusting block 522 is fixedly connected to one end of the sliders 521 and the threaded blocks 513 that are close to each other. An extractor is provided inside the adjusting block 522. 523. The extractor 523 is connected to the sampling cylinder 3 via a pipe. When in use, the motor 511 is started, which causes the lead screw 512 to rotate, thereby driving the threaded block 513 to move up and down. Through the guide rod 52 and the slider 521, the adjusting block 522 can be driven to move up and down, thereby driving the extractor 523 to move up and down. The extractor 523 can suck sewage into the sampling cylinder 3, or it can extract sewage from the sampling cylinder 3 for testing. This allows the sewage treatment plant's water quality extraction equipment to be adjusted at different levels and depths, thereby extracting sewage at different levels and depths, and improving the accuracy of sewage testing.

[0035] The surface of the extractor 523 is provided with a valve 6, which can be used to control the extraction or discharge of the extractor 523 during use.

[0036] The upper end of the L-shaped plate 1 is equipped with a handle 7, which can improve the portability of the wastewater treatment plant's water extraction equipment during use.

[0037] In practical use: The float plate 2 allows the water extraction equipment in the water to float. The sampling cylinder 3 stores wastewater for testing. When the float plate 2 needs to be replaced via the quick-release structure 4, pressing the pressing block 426 causes the two protrusions 425 to move closer together, compressing the second spring 427. This causes the protrusions 424 to move closer together, allowing the locking block 413 to slide into the groove 412, compressing the first spring 414. When the locking block 413 is fully inserted into the groove 412, the protrusion 411 loses its restraint, allowing the float plate 2 to be quickly disassembled. When installing a new float plate 2, align the protrusion 411 between the two fixing blocks 421 and press it down. The inclined plate on the lower side of the locking block 413 allows it to slide into the groove 412, compressing the first spring 414. When the groove 412 is connected to the... When the groove 422 is aligned, the spring 414 rebounds, allowing the locking block 413 to slide into the inner side of the connecting groove 422. This allows the float plate 2 to be quickly fixed to the lower end of the L-shaped plate 1, enabling rapid replacement of the float plate 2 and improving the practicality of the wastewater treatment plant's water extraction equipment. The sliding structure 5 starts the motor 511, causing the lead screw 512 to rotate, which in turn drives the threaded block 513 to move up and down. The guide rod 52 and the slider 521 drive the adjusting block 522 to move up and down, which in turn drives the extractor 523 to move up and down. The extractor 523 can suck wastewater into the sampling cylinder 3 and extract the wastewater inside the sampling cylinder 3 for testing. This allows the wastewater treatment plant's water extraction equipment to be adjusted at different depths and levels, enabling the extraction of wastewater at different depths and levels, thereby improving the accuracy of wastewater testing.

[0038] All electrical components mentioned in this article are connected to an external main controller and 220V AC mains power. The main controller can be a conventional known device such as a computer for control. The detailed description of known functions and components is omitted in the specific implementation of this disclosure. To ensure the compatibility of the device, the operating methods used are consistent with the parameters of commercially available instruments.

[0039] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A water extraction device for a wastewater treatment plant, comprising an L-shaped plate (1), a floating plate (2) at the lower end of the L-shaped plate (1), and a sampling cylinder (3) at the lower end of the L-shaped plate (1), characterized in that, Also includes: A quick-release structure (4) is provided at both ends of the L-shaped plate (1). The quick-release structure (4) includes a fixing mechanism (41) and a disassembly mechanism (42). A sliding structure (5) is provided at one end of an L-shaped plate (1).

2. The water extraction equipment for a wastewater treatment plant according to claim 1, characterized in that, The fixing mechanism (41) includes protrusions (411) fixedly connected to both ends of the L-shaped plate (1). The inner sides of both ends of the protrusions (411) are provided with grooves (412). The inner side of the grooves (412) is slidably connected with a locking block (413). A spring (414) is provided between the grooves (412) and the locking block (413).

3. The water extraction equipment for a wastewater treatment plant according to claim 2, characterized in that, The disassembly mechanism (42) includes a fixing block (421) fixedly connected to the upper end of the floating plate (2). The fixing block (421) has a connecting groove (422) on its inner side. A fixing ring (423) is fixedly connected to the inner wall of the connecting groove (422). A protruding plate (424) is slidably connected to the inner wall of the fixing ring (423). One end of the protruding plate (424) is connected to one end of the locking block (413). A protruding rod (425) is fixedly connected to one end of the protruding rod (425). A pressing block (426) is fixedly connected to one end of the protruding rod (425). The pressing block (426) is slidably connected to the inner side of the connecting groove (422).

4. A water extraction device for a wastewater treatment plant according to claim 3, characterized in that, A second spring (427) is provided between the pressing block (426) and the fixing ring (423).

5. A water extraction device for a wastewater treatment plant according to claim 1, characterized in that, The sliding structure (5) includes connecting blocks (51) fixedly connected to the upper and lower sides and left and right sides of one end of the L-shaped plate (1). A motor (511) is fixedly connected to the upper end of the connecting block (51). A lead screw (512) is fixedly connected to the output end of the motor (511). A linear array of threaded blocks (513) is threaded to the surface of the lead screw (512). The lower end of the lead screw (512) is rotatably connected to the upper end of the connecting block (51) at the lower end.

6. A water extraction device for a wastewater treatment plant according to claim 5, characterized in that, At the other end of the connecting block (51), a guide rod (52) is fixedly connected to one end close to the other. Three sliders (521) arranged in a linear array are slidably connected to the surface of the guide rod (52). An adjusting block (522) is fixedly connected to one end close to the threaded block (513). An extractor (523) is provided on the inner side of the adjusting block (522). The extractor (523) is connected to the sampling cylinder (3) by a pipe.

7. A water extraction device for a wastewater treatment plant according to claim 6, characterized in that, The surface of the extractor (523) is provided with a valve (6).

8. A water extraction device for a wastewater treatment plant according to claim 1, characterized in that, The upper end of the L-shaped plate (1) is provided with a handle (7).