Water quality detection device for drainage pipe network
By designing a drainage network water quality testing device with syringe, pull rod, switching components, and sampling components, the problem of inconvenient sampling in flowing water bodies was solved, achieving efficient and accurate water quality testing and simplifying the operation process.
Patent Information
- Application Number
- CN202422924189.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-11-28
AI Technical Summary
Existing drainage network water quality testing devices are inconvenient to sample in flowing water, resulting in inaccurate test results. They are also cumbersome to operate and difficult to clean the testing rod, which affects the testing effect.
A device comprising a syringe, a pull rod, a detection rod, a switching component, and a sampling component was designed. The pull rod generates suction to collect samples, the switching component allows for quick switching of the sampling bottle, and the detection rod is cleaned via a sponge tube to ensure detection accuracy.
It enables efficient sampling in flowing water, quick switching of sampling bottles, improved detection accuracy and ease of operation, avoids detection errors, and enhances detection efficiency.
Smart Images
Figure CN223581468U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to water quality detection field especially relates to a drainage pipe network water quality detection device. BACKGROUND
[0002] In the daily drainage of the drainage pipe, many impurities will be intercepted at the drainage pipe network, in order to ensure that the discharged water reaches the standard, therefore need to carry out water quality detection at the drainage pipe network, when carrying out water quality detection, the detection device will be used by the staff, and the detection device usually inserts the detection rod directly into the water body during detection to achieve the purpose of rapid detection.
[0003] Because the water body in the drainage pipe is a flowing water body, the current detection device is inconvenient to sample during detection, which leads to inaccurate detection results, and when there are multiple detection points, it is inconvenient to quickly switch the sampling bottle, which leads to complicated operation, and the detection rod cannot be cleaned after detection, which leads to poor subsequent detection effect. UTILITY MODEL CONTENT
[0004] In order to overcome the above shortcomings, the utility model provides a drainage pipe network water quality detection device, which can sample to make the detection result more accurate, can quickly switch the sampling bottle to make the use more convenient, and can clean the detection rod after detection to make the subsequent detection effect better.
[0005] The technical implementation scheme of the utility model is: a drainage pipe network water quality detection device, comprising a needle cylinder, a pull rod is slidably connected to the needle cylinder, a detection rod is fixedly connected to the pull rod, a fixed plate is fixedly connected to the needle cylinder, a handle is fixedly connected to the fixed plate, a detector is arranged on the handle, the detection rod is connected to the detector through telecommunication, a switching assembly is arranged on the needle cylinder, the switching assembly is connected to the fixed plate, a sampling assembly is arranged on the switching assembly, the switching assembly is used for quickly switching the sample, and the sampling assembly is used for sampling the water body.
[0006] Optionally, the switching assembly comprises a sliding plate, the sliding plate is slidably connected to the needle cylinder, a connecting rod is fixedly connected to the sliding plate, the connecting rod is slidably connected to the fixed plate, a first tension spring is connected between the fixed plate and the sliding plate, a threaded column is fixedly connected to the bottom of the sliding plate, a guide groove is formed in the threaded column, a fixed ring is fixedly connected to the bottom of the fixed plate, a sleeve is rotatably connected to the fixed ring, the sleeve is slidably connected to the threaded column, four buckles are slidably connected to the sleeve, and a second tension spring is connected between each buckle and the sleeve.
[0007] Optionally, the buckle is made of elastic material.
[0008] Optionally, the sampling assembly comprises a sampling bottle, the sampling bottle is clamped on the one buckle, a moving piece is slidably connected on the inner wall of the sampling bottle, two third tension springs are connected between the moving piece and the sampling bottle, a water inlet is arranged at the bottom of the sampling bottle, and a suction head is clamped on the water inlet of the sampling bottle.
[0009] Optionally, the sampling bottle is made of transparent material.
[0010] Optionally, a sponge pipe is fixedly connected in the middle of the sampling bottle.
[0011] Compared with the prior art, the utility model has the advantages that: 1, pulling the pull rod will generate suction force to make the moving piece move upward, the third tension spring is stretched, water enters the sampling bottle from the interval between the moving piece and the sampling bottle, the staff controls the water suction amount, and then the water is sucked into the sampling bottle, and then the sampling of the water body is completed, so that the subsequent detection is more convenient, the staff pushes the pull rod downward to insert the detection rod into the sampling bottle through the opening above the sampling pipe, the sampling rod detects the water body, and the detection data is displayed on the detector, and then the water body is quickly detected.
[0012] 2, the sleeve rotates to drive the sampling bottle to rotate, and at the same time, the next empty sampling bottle is rotated to below the needle cylinder, under the action of the second tension spring, the opening above the sampling bottle is tightly combined with the opening of the needle cylinder, the sampling bottle is quickly switched, the operation is more convenient, the detection efficiency is improved, the staff then pulls the pull rod again to pull out the detection rod, the sponge pipe scrapes off the water on the detection rod when the detection rod is pulled out, the detection rod is kept clean, cross detection is avoided to cause detection error, and the detection accuracy is improved. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is a three-dimensional structure schematic view of the utility model.
[0014] Figure 2 It is a first partial three-dimensional structure schematic view of the utility model.
[0015] Figure 3 It is a second partial three-dimensional structure schematic view of the utility model.
[0016] Figure 4 It is a third partial three-dimensional structure schematic view of the utility model.
[0017] Figure 5 It is a partial cross section three-dimensional structure schematic view of the utility model.
[0018] The meanings of the reference numerals in the figure are as follows: 1: Syringe, 2: Pull rod, 3: Detection rod, 4: Fixing plate, 5: Detector, 6: Handle, 7: Sliding plate, 71: Connecting rod, 8: First tension spring, 9: Threaded column, 10: Fixing ring, 11: Sleeve, 12: Second tension spring, 13: Buckle, 14: Sampling bottle, 15: Sponge tube, 16: Moving plate, 17: Third tension spring, 18: Suction tip. Detailed Implementation
[0019] 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.
[0020] Example 1: A drainage network water quality testing device, such as Figures 1-5 As shown, the device includes a syringe 1, a pull rod 2 slidably connected to the syringe 1, a detection rod 3 connected to the pull rod 2 via a flat key, the detection rod 3 being used to detect water. A fixing plate 4 is welded to the syringe 1, a handle 6 is welded to the fixing plate 4, a detector 5 is provided on the handle 6, the detection rod 3 and the detector 5 are electrically connected, a switching component is provided on the syringe 1, the switching component is connected to the fixing plate 4, a sampling component is provided on the switching component, the switching component is used to quickly switch samples, and the sampling component is used to sample water.
[0021] The switching assembly includes a sliding plate 7, which is slidably connected to the syringe 1. A connecting rod 71 is fixedly connected to the sliding plate 7, and the connecting rod 71 is slidably connected to the fixed plate 4. A first tension spring 8 is connected between the fixed plate 4 and the sliding plate 7. A threaded post 9 is fixedly connected to the bottom of the sliding plate 7, and a guide groove is opened on the threaded post 9. A fixing ring 10 is fixedly connected to the bottom of the fixed plate 4, and a sleeve 11 is rotatably connected to the fixing ring 10. The sleeve 11 is slidably connected to the threaded post 9, and four buckles 13 are slidably connected to the sleeve 11. A second tension spring 12 is connected between each buckle 13 and the sleeve 11.
[0022] The buckle 13 is made of elastic material, and the elastic material buckle 13 is used to better hold the sampling bottle 14.
[0023] The sampling assembly comprises a sampling bottle 14 clamped on one of the buckles 13, the sampling bottle 14 is used for sampling, a sponge tube is slidably connected to the inner wall of the sampling bottle 14, a moving piece 16 is connected between the sampling bottle 14 and the sponge tube, two third tension springs 17 are connected between the moving piece 16 and the sampling bottle 14, a water inlet is arranged at the bottom of the sampling bottle 14, and a suction head 18 is clamped on the water inlet of the sampling bottle 14.
[0024] The sponge tube 15 is fixedly connected to the middle of the sampling bottle 14, and the sponge tube 15 is used for scraping water on the detection rod 3.
[0025] The sampling bottle 14 is made of transparent material, and the sampling bottle 14 made of transparent material is used for facilitating the staff to observe the water level.
[0026] When water quality detection of the drainage pipe network is needed, the staff first installs several sampling bottles 14 on the buckles 13, then inserts the suction head 18 of the sampling bottle 14 below the needle cylinder 1 into water, then pulls the pull rod 2 upwards, the pulling of the pull rod 2 generates suction force to move the moving piece 16 upwards, the third tension spring 17 is stretched, water enters the sampling bottle 14 from the gap between the moving piece 16 and the sampling bottle 14, the staff controls the amount of water sucked into the sampling bottle 14, and then the water is sucked into the sampling bottle 14, so that the sampling of the water body is completed, thereby facilitating subsequent detection, after the sampling is completed, the staff presses the connecting rod 71 downwards, the connecting rod 71 moves downwards, the sliding plate 7 drives the threaded column 9 to move downwards, the first tension spring 8 is stretched, the threaded column 9 moves downwards, and the sleeve 11 rotates by a certain angle under the action of the guide groove of the threaded column 9, the sleeve 11 rotates to drive the sampling bottle 14 to rotate through the buckle 13, the sampling bottle 14 after sampling is rotated to below the detection rod 3, the staff pushes the pull rod 2 downwards to insert the detection rod 3 into the sampling bottle 14 through the opening above the sampling tube, the sampling rod detects the water body, and the detection data is displayed on the detector 5, so that the water body is quickly detected, the sleeve 11 rotates to drive the sampling bottle 14 to rotate through the buckle 13, and the next empty sampling bottle 14 is rotated to below the needle cylinder 1 at the same time, the opening above the sampling bottle 14 is tightly fitted with the opening of the needle cylinder 1 under the action of the second tension spring 12, so that the sampling bottle 14 is quickly switched, and the operation is more convenient, thereby improving the detection efficiency, the staff then pulls the pull rod 2 again to pull out the detection rod 3, the sponge tube 15 scrapes the water on the detection rod 3 when the detection rod 3 is pulled out, so that the detection rod 3 is kept clean, thereby avoiding cross detection to cause detection error, and the detection accuracy is enhanced, after the detection is completed, the next detection point is changed, and the operation is repeated.
[0027] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the embodiments can be changed or modified without departing from the spirit and scope of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A sewer network water quality detection device, characterized in that: The utility model provides a water quality detection device, including needle cylinder (1), the pull rod (2) is connected on the needle cylinder (1) slidingly, the detection rod (3) is fixedly connected on the pull rod (2), the fixed plate (4) is fixedly connected on the needle cylinder (1), the handle (6) is fixedly connected on the fixed plate (4), be equipped with detector (5) on the handle (6), the detection rod (3) with the detector (5) passes through electric signal connection, the needle cylinder (1) is equipped with switching assembly, the switching assembly is connected with the fixed plate (4), the switching assembly is equipped with sampling assembly, the switching assembly is used for quick switching sample, and the sampling assembly is used for sampling to water body.
2. A sewer network water quality detection device according to claim 1, characterized in that: The switching assembly includes a sliding plate (7) slidingly connected to the needle cylinder (1), a connecting rod (71) fixedly connected to the sliding plate (7), the connecting rod (71) slidingly connected to the fixed plate (4), a first tension spring (8) connected between the fixed plate (4) and the sliding plate (7), a threaded column (9) fixedly connected to the bottom of the sliding plate (7), a guide groove is formed in the threaded column (9), a fixed ring (10) fixedly connected to the bottom of the fixed plate (4), a sleeve (11) rotatably connected to the fixed ring (10), the sleeve (11) slidingly connected to the threaded column (9), four buckles (13) slidingly connected to the sleeve (11), and a second tension spring (12) connected between each buckle (13) and the sleeve (11).
3. A sewer network water quality detection apparatus according to claim 2, characterized in that: The buckle (13) is made of elastic material.
4. A sewer network water quality detection apparatus according to claim 2, characterized in that: The sampling assembly includes a sampling bottle (14) clamped to the sponge tube of one of the buckles (13), a moving piece (16) slidingly connected to the inner wall of the sampling bottle (14), two third tension springs (17) connected between the moving piece (16) and the sampling bottle (14), a water inlet provided at the bottom of the sampling bottle (14), and a suction head (18) clamped to the water inlet of the sampling bottle (14).
5. A sewer network water quality detection apparatus according to claim 4, characterized in that: The sampling bottle (14) is made of transparent material.
6. A sewer network water quality detection apparatus according to claim 4, characterized in that: The utility model also includes a sponge tube (15) fixedly connected to the middle of the sampling bottle (14).