Water pollutant sampling device capable of filtering aquatic plants
By designing a water pollutant sampling device consisting of a counterweight, sampling cylinder, and filter screen, the problem of aquatic plant filtration was solved, and the convenience and efficiency of water sample testing were improved.
Patent Information
- Application Number
- CN202422320435.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-24
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-09-24
AI Technical Summary
Existing water sampling devices are complex and lack filtration capabilities, resulting in water samples containing a large amount of aquatic plants, which affects testing efficiency.
A water pollutant sampling device was designed, comprising a counterweight, a sampling tube, a filter screen, and a telescopic handle. The filter screen filters aquatic plants, and the telescopic handle facilitates length adjustment and unit disassembly, enabling the filtration of aquatic plants and the extraction of samples.
It improves the convenience and efficiency of water sample testing, prevents aquatic plants from entering the sampling tube, and simplifies the operation process.
Smart Images
Figure CN223611161U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to water pollutant sampling technology field, concretely relates to a water pollutant sampling device capable of filtering waterweeds. BACKGROUND
[0002] In order to strengthen water environment quality monitoring, timely grasp water quality present situation, need to carry out a lot of field water quality sampling etc. work, therefore need to use sampling device to collect the water sample of contaminated water body, through analysis determination, to obtain the basic data of water pollution, for this, we provide a water pollutant sampling device capable of filtering waterweeds.
[0003] The existing water sample sampling device is more complex, leads to more cumbersome use, and does not have the function of filtering, leads to the inside of water sample containing more waterweeds, when water sample detection is more inconvenient, and further reduces the work efficiency problem. UTILITY MODEL CONTENT
[0004] The utility model discloses a water pollutant sampling device capable of filtering waterweeds, to solve the problem in the background art.
[0005] To solve the above technical problem, the utility model adopts the technical scheme of:
[0006] A water pollutant sampling device capable of filtering waterweeds, comprising a sampling device body, the sampling device body comprises a counterweight, the top of the counterweight is fixedly installed with a sampling cylinder, the both sides of the sampling cylinder are rotatably connected with connecting rings, and the outer side of the connecting ring is fixedly installed with an extension handle.
[0007] The inside of the sampling cylinder is provided with a filter unit, and the top of the sampling cylinder is provided with a dismounting unit.
[0008] The utility model technical scheme further improves in that: the filter unit comprises a clamping groove formed on the top of the sampling cylinder, a bearing groove is formed on the inner wall of the sampling cylinder, the top of the sampling cylinder is provided with an annular frame, a filter screen plate is fixedly installed on the inside bottom end of the annular frame, and the bearing groove facilitates supporting the installed filter screen plate.
[0009] The utility model technical scheme further improves in that: the annular frame is detachably clamped in the inside of the bearing groove, clamping blocks are fixedly installed on the top of the periphery of the annular frame, the clamping blocks are movably inserted into the inside of the clamping groove, and positioning blocks are fixedly installed on the outer surfaces of the clamping blocks on the front and back sides.
[0010] The further improvement in the utility model technical scheme lies in that: the dismounting unit is provided with cavities on the front side and the back side of the sampling cylinder, fixed vertical rods are welded on the upper and lower ends of the cavities, reset springs are movably sleeved on the bottom end of the outer surface of the fixed vertical rods, and the fixed vertical rods can limit the moving block moving up and down.
[0011] The further improvement in the utility model technical scheme lies in that: the movable block is movably sleeved on the top of the outer surface of the fixed vertical rod, a positioning ring is rotatably connected to the front side of the movable block, the positioning ring is movably sleeved on the outer surface of the positioning block, and the positioning ring is sleeved on the outer surface of the positioning block, so that the installation of the filter screen plate can be fixed.
[0012] The further improvement in the utility model technical scheme lies in that: the water guide opening is formed in the front bottom end of the sampling cylinder, and a plugging plate is movably inserted into the top of the water guide opening, so that the water guide opening can be plugged.
[0013] The further improvement in the utility model technical scheme lies in that: the fixed grooves are formed in the top of the front bottom end of the sampling cylinder, the fixed plates are rotatably connected to the top of the two sides of the plugging plate, the fixed plates are movably inserted into the inside of the fixed grooves, the fixed plates are inserted into the inside of the fixed grooves, and the fixed plates can fix the position of the plugged plugging plate.
[0014] Due to the adoption of the above technical scheme, the utility model has the following technical progress compared with the prior art:
[0015] 1. The water pollutant sampling device capable of filtering waterweeds is convenient to use, the filter screen plate is convenient to use for filtering and treating waterweeds in water during sampling, prevents the waterweeds from entering the inside of the sampling cylinder, and further improves the convenience of later detection and the working efficiency.
[0016] 2. The water pollutant sampling device capable of filtering waterweeds is convenient to remove the fixing of the filter screen plate by rotating the positioning ring outward to make the positioning ring separate from the positioning block, can take out and clean the filter screen plate from the top of the sampling cylinder by driving the annular frame, and improves the use flexibility. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a structural schematic view of the utility model;
[0018] Figure 2 It is a structural schematic view of the sampling cylinder of the utility model;
[0019] Figure 3 It is a structural schematic view of the sampling cylinder and the filter screen plate of the utility model;
[0020] Figure 4 For the utility model Figure 3 A place amplification structure schematic view;
[0021] Figure 5 For the utility model Figure 3 B place amplification structure schematic view.
[0022] In the drawing: 1, sampling device body;2, counterweight;21, annular frame;22, filter screen;23, clamping block;24, positioning block;25, clamping groove;26, bearing groove;27, cavity;28, fixed vertical rod;29, return spring;210, moving block;211, positioning ring;212, water guide;213, plugging plate;214, fixed groove;215, fixed plate;3, sampling cylinder;4, connecting ring;5, telescopic handle. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0024] Example 1
[0025] As Figures 1-5 shown, the utility model provides a kind of water pollution sampling device of water weed filtering, including sampling device body 1, sampling device body 1 includes counterweight 2, counterweight 2 top fixed mounting has sampling cylinder 3, sampling cylinder 3 both sides are rotatably connected with connecting ring 4, connecting ring 4 outside middle position is fixedly installed with telescopic handle 5, the inside of sampling cylinder 3 is provided with filter unit, and the top of sampling cylinder 3 is provided with dismounting unit around, filter unit includes the clamping groove 25 being opened on the top of sampling cylinder 3 around, bearing groove 26 is opened on the inner wall of sampling cylinder 3, the top of sampling cylinder 3 is provided with annular frame 21, and the inside bottom end of annular frame 21 is fixedly installed with filter screen 22, and annular frame 21 is detachably clamped in the inside of bearing groove 26, and the top of annular frame 21 around is fixedly installed with clamping block 23, and clamping block 23 is movably inserted in the inside of clamping groove 25, and the outer surface of front and rear clamping block 23 is fixedly installed with positioning block 24.
[0026] Further, the sampling cylinder 3 is put into the water source to be sampled by holding the telescopic handle 5, the filter screen 22 is matched to filter the water sample during sampling, so that a large amount of weeds is prevented from entering the inside of the sampling cylinder 3, the telescopic handle 5 can be adjusted in length according to the requirement, and the telescopic handle 5 is convenient to use, and the sampling cylinder 3 is extracted upward by the telescopic handle 5 after the water sample is taken, and the sampling cylinder 3 does not fall down under the gravity of the counterweight 2.
[0027] Embodiment 2
[0028] As Figures 1-5 shown, based on the embodiment 1, the utility model provides a technical scheme: preferably, the dismounting unit includes the cavity 27 that sets up on the front and back two sides of the sampling cylinder 3, the fixed vertical rod 28 is welded at the inside upper and lower ends of the cavity 27, the reset spring 29 is movably sleeved on the bottom end of the outer surface of the fixed vertical rod 28, the moving block 210 is movably sleeved on the outer surface of the fixed vertical rod 28 above the reset spring 29, the positioning ring 211 is rotatably connected on the front side of the moving block 210, and the positioning ring 211 is movably sleeved on the outer surface of the positioning block 24.
[0029] Further, the positioning ring 211 is pushed outward to be separated from the positioning block 24, so that the fixing of the filter screen 22 is released, and the annular frame 21 and the filter screen 22 are taken out from the top of the sampling cylinder 3 for cleaning.
[0030] Embodiment 3
[0031] As Figures 1-5 shown, based on the embodiments 1-2, the utility model provides a technical scheme: preferably, the water guide 212 is set up on the front side bottom end of the sampling cylinder 3, the blocking plate 213 is movably inserted on the top of the water guide 212, the fixed groove 214 is set up on the front side bottom end of the sampling cylinder 3 above both sides of the water guide 212, the fixed plate 215 is rotatably connected on both sides of the top of the blocking plate 213, and the fixed plate 215 is movably inserted in the inside of the fixed groove 214.
[0032] Further, the fixed plate 215 on both sides of the top of the blocking plate 213 is rotated to be separated from the corresponding fixed groove 214, so that the blocking plate 213 is lifted upward, and the water sample in the inside of the sampling cylinder 3 is conveniently guided outward.
[0033] The working principle of the water pollutant sampling device will be described in detail below.
[0034] As Figures 1-5As shown, during use, the sampling cylinder 3 is put into the water source to be sampled by holding the telescopic handle 5, and the filter screen 22 is matched to filter the water sample during sampling, preventing a large amount of water grass from entering the inside of the sampling cylinder 3; the telescopic handle 5 can adjust its length according to needs, facilitating use; after the water sample is taken, the sampling cylinder 3 is extracted upward by the telescopic handle 5, and under the gravity of the counterweight 2, the sampling cylinder 3 will not be tilted, the fixed plates 215 on the top of both sides of the blocking plate 213 are rotated to be separated from the corresponding fixed grooves 214, facilitating the blocking plate 213 to be extracted upward, so that the water sample taken in the inside of the sampling cylinder 3 is facilitated to be guided outwards, and meanwhile, the positioning ring 211 can be pushed outwards to be separated from the positioning block 24, facilitating the fixing of the filter screen 22 to be released, and facilitating the annular frame 21 to drive the filter screen 22 to be taken out from the top of the sampling cylinder 3 for cleaning.
[0035] The above has made a detailed description of the utility model in general, but some modifications or improvements can be made on the basis of the utility model, which is obvious to those skilled in the art. Therefore, the modifications or improvements without departing from the spirit of the utility model are within the protection scope of the utility model.
Claims
1. An in-water pollutant sampling device capable of filtering waterweeds, comprising a sampling device body (1), characterized in that: The sampling device body (1) includes a counterweight (2), the top of the counterweight (2) is fixedly installed with a sampling cylinder (3), both sides of the sampling cylinder (3) are rotatably connected with a connecting ring (4), the outer side of the connecting ring (4) is fixedly installed with an extension handle (5) at the middle position. The inside of the sampling cylinder (3) is provided with a filter unit, and the top of the sampling cylinder (3) is provided with a dismounting unit.
2. A water-borne contaminant sampling device capable of filtering waterweeds according to claim 1, characterized in that: The filter unit includes a clamping groove (25) opened on the top of the sampling cylinder (3), a bearing groove (26) opened on the inner wall of the sampling cylinder (3), and an annular frame (21) provided on the top of the sampling cylinder (3), wherein the inner bottom end of the annular frame (21) is fixedly installed with a filter screen (22).
3. A water-borne contaminant sampling device capable of filtering waterweeds according to claim 2, characterized in that: The annular frame (21) is detachably clamped in the inside of the bearing groove (26), and the top of the four circumferences of the annular frame (21) is fixedly installed with a clamping block (23), the clamping block (23) is movably inserted into the inside of the clamping groove (25), and the outer surfaces of the clamping blocks (23) on the front and back sides are fixedly installed with a positioning block (24).
4. The water-borne contaminant sampling device capable of filtering waterweeds according to claim 1, wherein: The dismounting unit includes a cavity (27) opened on the front and back sides of the sampling cylinder (3), and a fixed vertical rod (28) welded on the inside of the cavity (27) at the upper and lower ends.
5. A water-borne contaminant sampling device capable of filtering waterweeds according to claim 4, characterized in that: The outer surface of the fixed vertical rod (28) is movably sleeved with a moving block (210) above the reset spring (29), the front side of the moving block (210) is rotatably connected with a positioning ring (211), and the positioning ring (211) is movably sleeved on the outer surface of the positioning block (24).
6. The water-borne contaminant sampling device capable of filtering waterweeds according to claim 1, wherein: The front end of the sampling cylinder (3) is provided with a water guide (212), and the top of the water guide (212) is movably inserted with a blocking plate (213).
7. A water-borne contaminant sampling device capable of filtering waterweeds according to claim 6, characterized in that: The front end of the sampling cylinder (3) is provided with a fixed groove (214) above both sides of the water guide (212), and the top of the blocking plate (213) is rotatably connected with a fixed plate (215) on both sides. The fixed plate (215) is movably inserted into the inside of the fixed groove (214).