Deep water sampling and detecting device
By using a lever and locking block structure, combined with a rotating rod and an electric push rod, the problem of cumbersome operation of existing deep water sampling devices is solved, enabling convenient adjustment and multi-depth water sampling.
Patent Information
- Application Number
- CN202520056409.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-10
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-01-10
AI Technical Summary
Existing deep water sampling devices are cumbersome to operate at different sampling depths and cannot meet the need for convenient sampling.
It adopts a toggle lever and locking block structure. The toggle lever moves the locking block away from the concave slot, and the depth is adjusted by combining the rotating rod and the feed roller. Water samples at different depths are obtained by using an electric push rod and piston plate.
It enables convenient adjustment of sampling depth, allowing water samples to be taken at different depths simultaneously, thus improving the convenience and efficiency of operation.
Smart Images

Figure CN223783971U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water sampling technology, specifically a deep water sampling and detection device. Background Technology
[0002] Water is the source of life and cannot be separated from daily life and production activities. Therefore, the standard requirements for water quality are crucial. Water quality testing includes color, turbidity, odor, visible matter, and bacterial count. When testing water quality, a certain amount of water sample needs to be collected using sampling equipment for subsequent quality testing.
[0003] Currently, most existing deep water sampling and testing devices use sampling tubes for sampling, but they can only sample water at the same depth at a time. When sampling water at different depths is required, personnel need to operate the sampling tube to move down again for sampling, which is cumbersome and cannot meet the needs of use. Therefore, this utility model provides a deep water sampling and testing device that solves the above problems through limiting structures such as a lever and a locking block. Utility Model Content
[0004] To address the shortcomings of existing technologies, this invention provides a deep water sampling and detection device, which solves the aforementioned problems.
[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a deep water sampling and detection device, comprising a protective shell, a water storage tank fixedly installed at the bottom of the protective shell, a partition fixedly installed in the middle of the water storage tank, a box body fixedly installed at the bottom of the water storage tank, multi-stage telescopic rods symmetrically and fixedly connected to the top wall of the box body, water inlets fixedly connected to the bottom ends of the two multi-stage telescopic rods, adjustment components symmetrically arranged on one side of the box body, and a sampling component installed inside the protective shell.
[0006] Preferably, the adjustment assembly includes a rotating rod rotatably connected to one side of the top of the housing. A turntable is fixedly mounted on the outer surface of one end of the rotating rod. Several concave slots are evenly spaced on the side wall of the turntable. One end of the rotating rod is fixedly extended through one end of the turntable and is fixedly mounted on a mounting plate. A crank is rotatably connected to the top side of the mounting plate. A feed roller is fixedly mounted on the outer surface of the rotating rod between the turntable and the mounting plate. A support base is fixedly mounted on one side of the housing. A locking block is rotatably connected to the support base. A toggle lever is fixedly mounted on the top side of the locking block. A spring is fixedly mounted between the bottom side of the locking block and the housing. A pull rope is wound on the feed roller. A meter counter is provided on one side of the top of the housing. Counterweights are fixedly mounted on both sides of the water inlet. A fixing ring is fixedly mounted on one side of the counterweights. The bottom end of the pull rope passes through the bottom of the meter counter and is fixedly mounted on the fixing ring.
[0007] Preferably, the sampling assembly includes a water sampling tube fixedly penetrating the top of the protective housing. An electric push rod is fixedly installed on the top of the water sampling tube. The output end of the electric push rod penetrates into the interior of the water sampling tube and is fixedly installed with a piston plate. The side wall of the piston plate matches the inner side wall of the water sampling tube. A branch pipe is fixedly connected to the bottom of the water sampling tube. The two bottom ends of the branch pipe are fixedly connected to both sides inside the water storage tank. Control valves are provided at the bottom of both ends of the branch pipe and at the top of the two multi-stage telescopic rods.
[0008] Preferably, one end of the snap-fit block matches the concave snap-fit groove.
[0009] Preferably, a number of limiting rings are fixedly installed on one side of the box and on the bottom side of the multi-stage telescopic rod.
[0010] Preferably, the multi-stage telescopic rod extends to the bottom of the box, and the pull rope sequentially passes through the bottom of several limiting rings.
[0011] Preferably, the water storage tank is provided with transparent observation windows on both sides, a scale is provided on one side of the transparent observation window, and handles are fixedly installed on both sides of the top of the protective shell.
[0012] Beneficial effects
[0013] This invention provides a deep water sampling and detection device. Compared with the prior art, it has the following advantages:
[0014] Beneficial effects:
[0015] (1) This utility model involves pressing one of the levers to move the locking block away from the concave slot, and then rotating the handle circumferentially to rotate the rotating rod. The rotating rod drives the wire feeding roller to feed the wire. The depth to which the wire is fed can be determined by the meter counter. When one of the water inlets descends to the required depth, the lever is released. The spring resets the locking block into the corresponding concave slot, thus fixing the descent depth. Then, the electric push rod is activated to move the piston plate upward. During this process, the corresponding control valve is opened, thereby enabling water sampling at different depths as needed.
[0016] (2) The present invention can prevent the pull rope from getting tangled by setting several limiting rings, which would affect the wire laying effect. The transparent observation window and scale can facilitate the staff to make sampling and adjustment according to the detection quantity. The handle can make it easy to pick up the device, which is highly practical. Attached Figure Description
[0017] Figure 1 This is a perspective view of the external structure of this utility model;
[0018] Figure 2 This is a front view of the internal structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the adjustment component of this utility model;
[0020] Figure 4 This is a schematic diagram of the structure on both sides of the water inlet of this utility model;
[0021] Figure 5 This is a schematic diagram of the sampling component of this utility model.
[0022] In the diagram: 1. Protective shell; 2. Water tank; 3. Partition plate; 4. Box body; 5. Multi-stage telescopic rod; 6. Water inlet; 7. Limiting ring; 8. Transparent observation window; 9. Scale; 10. Handle; 100. Adjustment component; 101. Rotating rod; 102. Turntable; 103. Concave groove; 104. Mounting plate; 105. Crank handle; 106. Feeding roller; 107. Support base; 108. Snap-fit block; 109. Actuating rod; 110. Spring; 111. Pull rope; 112. Meter counter; 113. Counterweight; 114. Fixing ring; 200. Sampling component; 201. Water sampling tube; 202. Electric push rod; 203. Piston plate; 204. Branch pipe; 205. Control valve. Detailed Implementation
[0023] 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.
[0024] Example 1:
[0025] Please see Figure 1-5 A deep water sampling and testing device includes a protective shell 1, a water storage tank 2 fixedly installed at the bottom of the protective shell 1, a partition 3 fixedly installed in the middle of the water storage tank 2, the partition 3 dividing the interior of the water storage tank 2 into a water storage area one and a water storage area two, a box body 4 fixedly installed at the bottom of the water storage tank 2, several limiting rings 7 fixedly installed on one side of the box body 4 and one side of the bottom of the multi-stage telescopic rod 5, a multi-stage telescopic rod 5 symmetrically fixedly connected to the top wall of the box body 4, and a water inlet 6 fixedly connected to the bottom of each of the two multi-stage telescopic rods 5, transparent observation windows 8 are provided on both sides of the water storage tank 2, a scale 9 is provided on one side of the transparent observation window 8, and the water level position can be directly observed through the transparent observation window 8 and the scale 9, handles 10 are fixedly installed on both sides of the top of the protective shell 1, an adjustment component 100 is symmetrically arranged on one side of the box body 4, and a sampling component 200 is installed inside the protective shell 1.
[0026] The adjustment assembly 100 includes a rotating rod 101 rotatably connected to one side of the top of the housing 4. A turntable 102 is fixedly mounted on the outer surface of one end of the rotating rod 101. A plurality of concave slots 103 are evenly spaced on the side wall of the turntable 102. One end of the rotating rod 101 is fixedly extended through one end of the turntable 102 and is fixedly mounted on a mounting plate 104. A crank handle 105 is rotatably connected to one side of the top of the mounting plate 104. A feed roller 106 is fixedly mounted on the outer surface of the rotating rod 101 between the turntable 102 and the mounting plate 104. A support base 107 is fixedly mounted on one side of the housing 4. A locking block 108 is rotatably connected to the support base 107. One end of the locking block 108 is connected to a concave slot 103. Matching the slot 103, a lever 109 is fixedly installed on one side of the top of the snap block 108, a spring 110 is fixedly installed between the bottom side of the snap block 108 and the box 4, a pull rope 111 is wound on the wire feeding roller 106, a multi-stage telescopic rod 5 passes through to the bottom of the box 4, the pull rope 111 passes through the bottom of several limit rings 7 in sequence, a meter counter 112 is set on one side of the top of the box 4, the meter counter 112 is model Z96-F, a counterweight 113 is fixedly installed on both sides of the water inlet 6, a fixing ring 114 is fixedly installed on one side of the counterweight 113, and the bottom end of the pull rope 111 passes through the bottom of the meter counter 112 and is fixedly installed on the fixing ring 114;
[0027] The sampling depth can be effectively adjusted by the set adjustment component 100. When the sampling depth needs to be adjusted, one of the toggle levers 109 is pressed to move the locking block 108 away from the concave slot 103. Then, the crank handle 105 rotates circumferentially to drive the rotating rod 101 to rotate. The rotating rod 101 drives the wire feeding roller 106 to feed the wire. The meter counter 112 can tell how deep the wire has been fed. When one of the water inlets 6 descends to the required depth, the toggle lever 109 is released. The spring 110 resets the locking block 108 to engage in the corresponding concave slot 103, thereby fixing the descent depth and adjusting the sampling depth.
[0028] Example 2:
[0029] Please see Figure 1-5This embodiment provides a technical solution based on Embodiment 1: The sampling component 200 includes a water sampling cylinder 201 that is fixedly inserted through the top of the protective housing 1. An electric push rod 202 is fixedly installed on the top of the water sampling cylinder 201. The input end of the electric push rod 202 is connected to a battery via an external cable. The output end of the electric push rod 202 extends into the interior of the water sampling cylinder 201 and is fixedly installed with a piston plate 203. The sidewall of the piston plate 203 matches the inner sidewall of the water sampling cylinder 201. A branch pipe 204 is fixedly connected to the bottom of the water sampling cylinder 201. The two bottom ends of the branch pipe 204 are fixedly connected to both sides inside the water storage tank 2. The bottom ends of the branch pipe 204 are connected to two multi-channel pipes. Each of the multi-stage telescopic rods 5 is equipped with a control valve 205. The sampling component 200 can effectively sample water at different depths. When sampling water at different depths is required, the control valve 205 on the multi-stage telescopic rod 5 to be sampled is opened first, while the control valve 205 on the other multi-stage telescopic rod 5 is closed. At the same time, the control valve 205 on the corresponding branch pipe 204 is opened and closed. Then, the electric push rod 202 is activated to drive the piston plate 203 to move upward. The piston plate 203 then draws water into the water storage area, thereby sampling water at different depths.
[0030] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.
[0031] In use, first tie one end of the rope to the fixing ring 114. Then, press one of the actuating levers 109 to move the locking block 108 away from the concave groove 103. Then, rotate the crank 105 circumferentially to rotate the rotating rod 101. The rotating rod 101 drives the feeding roller 106 to feed the line. The depth of the line feeding can be determined by the meter counter 112. When one of the water inlets 6 descends to the required depth, release the actuating lever 109. The spring 110's reset action will cause the locking block 108 to engage in the corresponding concave groove 103, thereby fixing the descent depth. The control valve 205 on the multi-stage telescopic rod 5 to be sampled is opened, while the control valve 205 on the other multi-stage telescopic rod 5 is closed. At the same time, the control valve 205 on the corresponding branch pipe 204 is opened and closed. Then, the electric push rod 202 is activated to drive the piston plate 203 to move upward. The piston plate 203 draws water into the water storage area. After sampling is completed, the corresponding control valve 205 is closed. When sampling at different depths is required, the above operation is repeated on the other side to sample water at different depths.
[0032] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0033] 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 deep water sampling and detection device, comprising a protective housing (1), characterized in that: A water storage tank (2) is fixedly installed at the bottom of the protective shell (1). A partition (3) is fixedly installed in the middle of the water storage tank (2). A box body (4) is fixedly installed at the bottom of the water storage tank (2). A multi-stage telescopic rod (5) is symmetrically connected to the top wall of the box body (4). A water inlet (6) is fixedly connected to the bottom end of each of the two multi-stage telescopic rods (5). An adjustment component (100) is symmetrically arranged on one side of the box body (4). A sampling component (200) is installed inside the protective shell (1).
2. The deep water sampling and detection device according to claim 1, characterized in that: The adjustment assembly (100) includes a rotating rod (101) rotatably connected to one side of the top of the housing (4). A turntable (102) is fixedly mounted on the outer surface of one end of the rotating rod (101). A plurality of concave slots (103) are evenly spaced on the side wall of the turntable (102). One end of the rotating rod (101) is fixedly extended through one end of the turntable (102) and fixedly mounted on a mounting plate (104). A crank handle (105) is rotatably connected to one side of the top of the mounting plate (104). A wire feeding roller (106) is fixedly mounted on the outer surface of the rotating rod (101) between the turntable (102) and the mounting plate (104). A support base is fixedly mounted on one side of the housing (4). 107), a snap-fit block (108) is rotatably connected to the support base (107), a lever (109) is fixedly installed on one side of the top of the snap-fit block (108), a spring (110) is fixedly installed between the bottom side of the snap-fit block (108) and the box (4), a pull rope (111) is wound on the wire feeding roller (106), a meter counter (112) is provided on one side of the top of the box (4), a counterweight (113) is fixedly installed on both sides of the water inlet (6), a fixing ring (114) is fixedly installed on one side of the counterweight (113), and the bottom end of the pull rope (111) passes through the bottom of the meter counter (112) and is fixedly installed on the fixing ring (114).
3. The deep water sampling and detection device according to claim 1, characterized in that: The sampling assembly (200) includes a water sampling tube (201) that is fixedly inserted through the top of the protective housing (1). An electric push rod (202) is fixedly installed on the top of the water sampling tube (201). The output end of the electric push rod (202) extends into the interior of the water sampling tube (201) and is fixedly installed with a piston plate (203). The side wall of the piston plate (203) matches the inner side wall of the water sampling tube (201). A branch pipe (204) is fixedly connected to the bottom of the water sampling tube (201). The two bottom ends of the branch pipe (204) are fixedly connected to both sides inside the water storage tank (2). Control valves (205) are provided at the bottom of both ends of the branch pipe (204) and at the top of the two multi-stage telescopic rods (5).
4. The deep water sampling and detection device according to claim 2, characterized in that: One end of the snap-fit block (108) matches the concave slot (103).
5. The deep water sampling and detection device according to claim 1, characterized in that: Several limiting rings (7) are fixedly installed on one side of the box body (4) and the bottom side of the multi-stage telescopic rod (5).
6. The deep water sampling and detection device according to claim 2, characterized in that: The multi-stage telescopic rod (5) extends to the bottom of the box (4), and the pull rope (111) passes through the bottom of several limiting rings (7) in sequence.
7. The deep water sampling and detection device according to claim 1, characterized in that: The water storage tank (2) is provided with transparent observation windows (8) on both sides, and a scale (9) is provided on one side of the transparent observation window (8). Handles (10) are fixedly installed on both sides of the top of the protective shell (1).