Multi-layer water quality sampling device for environmental protection monitoring
By designing outer and inner collection mechanisms and combining gravity and floats, the problem of difficult movement of existing water quality sampling devices has been solved, achieving lightweight and multi-layer water sample collection, and improving sampling accuracy and detection diversity.
Patent Information
- Application Number
- CN202422874756.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-25
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2034-11-25
AI Technical Summary
Existing environmental monitoring water quality sampling devices use electric push rods as a power source, resulting in large size, heavy weight, and difficulty in movement, making them unsuitable for field use.
The device employs an outer and inner collection mechanism, utilizing gravity and a float combined with an elastic band design to achieve portability and multi-layer water sample collection. The structural design of the inlet, inlet tank, and sealing plug ensures the accuracy and diversity of water sample collection.
It enables the device to be easily portable and allows for multi-layer water sampling, improving the accuracy of sampling results and the diversity of test results, making it suitable for water quality monitoring in any location.
Smart Images
Figure CN223756411U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to environmental protection monitoring technical field, concretely is a multilayer water quality sampling device for environmental protection monitoring. BACKGROUND
[0002] Environmental monitoring refers to a series of activities of sampling, analyzing and measuring various elements (such as air, water, soil, noise, etc.) in the environment to determine the environmental quality status and its trend, and monitoring and evaluating pollution sources. It is an important basis for environmental protection work, and provides scientific basis for environmental management, pollution prevention, ecological protection, etc.
[0003] Water resources, as a non-renewable resource, are precious resources necessary for people's daily work and life, so monitoring water resources is an important part of environmental monitoring; different water bodies have different purposes, and accordingly have different water quality standards. Through water quality sampling and analysis, it can be determined whether the water body meets the corresponding use standard; Chinese patent publication No. CN 218444591 U discloses a water quality sampling device for environmental monitoring, which comprises a main body mechanism, a control mechanism, an adjusting mechanism and a supporting mechanism, the control mechanism is located at the upper end of the main body mechanism, the adjusting mechanism is located at the upper end of the main body mechanism, the supporting mechanism is located at the lower end of the adjusting mechanism, the main body mechanism comprises a sampling barrel, a rubber soft pad, a water inlet hole, an air outlet hole, a fixed block, a reserved groove, an electric push rod and an electric push rod, the rubber soft pad is fixedly installed at the lower end of the sampling barrel, and the water inlet hole is fixedly arranged at the upper end of the sampling barrel.
[0004] The above-mentioned water quality sampling device for environmental monitoring collects water samples by using the sampling barrel, and the adjusting mechanism and the supporting mechanism can control the horizontal and vertical movement of the sampling barrel; however, the adjusting mechanism and the supporting mechanism of the above-mentioned water quality sampling device for environmental monitoring use electric push rods as power sources, so that the above-mentioned water quality sampling device for environmental monitoring has a large overall volume, a heavy weight, and needs to be moved on a flat road, making it difficult to move the above-mentioned sampling device and unable to be used normally in the wild. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a multilayer water quality sampling device for environmental monitoring, which uses outer and inner collecting mechanisms to sample water, and has a small volume and is convenient to carry, so as to solve the technical problems in the above-mentioned background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:
[0007] The utility model provides a multilayer water quality sampling device for environmental monitoring, which comprises an outer collecting mechanism, and an inner collecting mechanism is coaxially arranged on the inner side of the outer collecting mechanism; the top middle part of the inner collecting mechanism is movably connected with the end of a traction mechanism, and the end of the traction mechanism away from the inner collecting mechanism is movably connected with a floating ball.
[0008] The outer collecting mechanism comprises an outer cylinder, and a space for placing the inner collecting mechanism is arranged on the inner middle part of the outer cylinder; a ring sleeve is coaxially and integrally arranged on the top of the outer cylinder, a plurality of buckles are uniformly and fixedly connected to the top of the ring sleeve, and a plurality of sealing plugs are uniformly embedded on the inner side of the ring sleeve.
[0009] The inner collecting mechanism comprises an inner cylinder, and a top cover is coaxially and fixedly connected to the top of the inner cylinder; a plurality of clamping blocks are uniformly and fixedly connected to the bottom of the top cover, and the positions of the plurality of clamping blocks correspond to the positions of the plurality of buckles, respectively; a plurality of through grooves are uniformly arranged on the upper end of the inner cylinder, the plurality of through grooves are in communication with the space in the inner cylinder for containing water, and the positions of the plurality of through grooves correspond to the positions of the plurality of sealing plugs, respectively.
[0010] As a further technical solution of the utility model, an inner compartment for containing water is coaxially arranged in the outer cylinder, and the inner compartment is in the form of a ring; a plurality of water inlets are uniformly arranged on the top of the outer cylinder, the plurality of water inlets are distributed in a ring shape, the plurality of water inlets are in communication with the inner compartment of the outer cylinder, and the plurality of water inlets are located on the outer side of the ring sleeve.
[0011] As a further technical solution of the utility model, a plurality of cover caps are uniformly arranged on the top of the outer cylinder, the plurality of cover caps are distributed in a ring shape, and the positions of the plurality of cover caps correspond to the positions of the plurality of water inlets, respectively; the plurality of cover caps are located on the outer side of the ring sleeve; a connecting piece is fixedly connected to the lower end of the side of each cover cap away from the corresponding water inlet, one end of each connecting piece away from the cover cap is rotatably connected with a connecting seat, and the bottom of each connecting seat is fixedly connected with the top of the outer cylinder.
[0012] As a further technical solution of the utility model, an elastic band is fixedly connected to the upper end of the side of each cover cap close to the connecting piece, and the end of each elastic band away from the cover cap is fixedly connected with a movable plate; the movable plate is in the form of a circle, and the movable plate is located on the inner side of the space in the middle of the outer cylinder.
[0013] As a further technical solution of the utility model, a plurality of water inlets are uniformly arranged on the ring sleeve, the plurality of water inlets are in communication with the space in the middle of the outer cylinder, and the plurality of water inlets are staggered with the plurality of sealing plugs.
[0014] As a further technical solution of the utility model, the diameter of the inner cylinder is the same as the diameter of the movable plate; the widths of the plurality of through grooves are the same and are smaller than the width of the sealing plug; and a hook is fixedly connected to the top middle part of the top cover.
[0015] As a further technical scheme of the utility model, the traction mechanism comprises a traction rope, both ends of the traction rope are fixedly connected with baffles, one of the baffles is attached to a lifting hook, and the other baffle is attached to a lifting ring of the floating ball; and the floating ball is fixedly connected with a pull rope on a side away from the baffle.
[0016] Compared with the prior art, the utility model has the beneficial effects that:
[0017] 1. The utility model discloses, when using, the staff first presses the inner cylinder, lets the inner cylinder enter the space in the middle of the outer cylinder, until multiple clamping blocks are respectively clamped with multiple buckles, the inner cylinder drives the movable plate to move down in the process of moving down, the movable plate pulls multiple elastic belts in the process of moving down, so that multiple elastic belts are in a tense state and respectively pull multiple coverings to rotate, so that the coverings no longer block the water inlets, water can conveniently enter the inner compartment of the outer cylinder through multiple water inlets, and water can also enter the space in the middle of the outer cylinder through multiple water inlets; under the action of the gravity of water in the inner compartment and the space in the middle of the outer cylinder and the self-gravity of the outer cylinder and the inner cylinder, the outer cylinder will sink into water and complete the collection of water in the process of sinking.
[0018] 2. The utility model discloses, the outer cylinder and the inner cylinder sink continuously, until the inner cylinder is pulled by the floating ball through the traction rope, at this time, the outer cylinder continues to sink under the action of gravity, cooperates with the pulling force of the buoyancy of the floating ball to the inner cylinder, under the action of the pulling force and the elasticity of multiple elastic belts, multiple clamping blocks are respectively separated from multiple buckles, and simultaneously, the outer cylinder continues to sink, the inner cylinder is pulled by the floating ball and stops sinking, until multiple sealing plugs are dislocated with multiple through grooves, at this time, water can enter the inner cylinder through multiple through grooves, so that the inner cylinder completes the collection of water, in the process of sinking, the sealing plug can block the through groove, so that water cannot enter the inner cylinder before the inner cylinder sinks to the predetermined position.
[0019] 3. The utility model discloses, the traction rope can be replaced with different lengths according to the specific needs of sampling work, so that the inner cylinder stops at different height positions in water, sampling is realized at different positions of water, and the accuracy of sampling results is increased, in addition, the water collected by the outer cylinder and the inner cylinder is a sample at different positions, so that the data of water samples at different positions can be obtained, the diversity of detection results is increased, and data comparison is facilitated. DRAWINGS
[0020] Figure 1 It is the three-dimensional structure schematic diagram of the utility model.
[0021] Figure 2 It is the top view of the utility model Figure 1 .
[0022] Figure 3 It is the A-A section view of the utility model Figure 2 .
[0023] Figure 4 It is the three-dimensional structure schematic view of the outer layer collecting mechanism.
[0024] Figure 5 It is the side view of the utility model Figure 4 .
[0025] Figure 6 It is the A-A section view of the utility model Figure 5 .
[0026] Figure 7 It is the partial structure schematic view of the utility model Figure 4 .
[0027] Figure 8 It is the internal structure schematic view of the utility model Figure 7 .
[0028] Figure 9 It is another view of the utility model Figure 8 .
[0029] Figure 10 It is the local enlarged view of the utility model Figure 7 .
[0030] Figure 11 It is the partial structure schematic view of the utility model Figure 1 .
[0031] Figure 12 It is the three-dimensional structure schematic view of the inner layer collecting mechanism of the utility model.
[0032] Figure 13 It is the side view of the utility model Figure 12 .
[0033] Figure 14 It is the A-A section view of the utility model Figure 13 .
[0034] In the figure: 1-outer layer collecting mechanism, 2-inner layer collecting mechanism, 3-pulling mechanism, 4-float ball, 5-pull rope;
[0035] 11-outer cylinder, 12-water inlet, 13-closure, 14-ring sleeve, 15-elastic band, 16-movable plate, 17-buckle, 18-sealing plug, 19-water inlet groove, 10-connection seat, 110-connection piece, 21-inner cylinder, 22-top cover, 23-hanging hook, 24-through groove, 25-clamping block, 31-pulling rope, 32-baffle. DETAILED DESCRIPTION
[0036] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.
[0037] Please refer to Figures 1-14 In the embodiments of the present application, the multi-layer water sampling device for environmental protection monitoring comprises an outer collecting mechanism 1, and an inner collecting mechanism 2 is coaxially arranged on the inner side of the outer collecting mechanism 1; the middle top of the inner collecting mechanism 2 is movably connected with the end of a traction mechanism 3, and the end, away from the inner collecting mechanism 2, of the traction mechanism 3 is movably connected with a floating ball 4.
[0038] The outer collecting mechanism 1 comprises an outer cylinder 11, and a space for placing the inner collecting mechanism 2 is arranged on the inner middle of the outer cylinder 11; a ring sleeve 14 is coaxially and integrally arranged on the top of the outer cylinder 11, multiple buckles 17 are uniformly and fixedly connected to the top of the ring sleeve 14, and multiple sealing plugs 18 are uniformly embedded on the inner side of the ring sleeve 14.
[0039] The inner collecting mechanism 2 comprises an inner cylinder 21, and a top cover 22 is coaxially and fixedly connected to the top of the inner cylinder 21; multiple clamping blocks 25 are uniformly and fixedly connected to the bottom of the top cover 22, and the positions of the multiple clamping blocks 25 correspond to the positions of the multiple buckles 17 respectively; multiple through grooves 24 are uniformly arranged on the upper end of the inner cylinder 21, the multiple through grooves 24 are in communication with the space in the inner cylinder 21 for containing water, and the positions of the multiple through grooves 24 correspond to the positions of the multiple sealing plugs 18 respectively.
[0040] By adopting the above technical scheme, when in use, the staff first presses the inner cylinder 21, so that the inner cylinder 21 enters the space in the middle of the outer cylinder 11, until the multiple clamping blocks 25 are clamped with the multiple buckles 17 respectively; the inner cylinder 21 drives the movable plate 16 to move downward in the process of moving downward, and the movable plate 16 pulls the multiple elastic belts 15 in the process of moving downward, so that the multiple elastic belts 15 are in a tight state and pull the multiple cover plates 13 to rotate respectively, so that the cover plates 13 no longer block the water inlets 12, and the water can enter the inner compartment of the outer cylinder 11 through the multiple water inlets 12, and the water can also enter the space in the middle of the outer cylinder 11 through the multiple water inlets 19; under the action of the gravity of the water in the inner compartment and the space in the middle of the outer cylinder 11 and the self-gravity of the outer cylinder 11 and the inner cylinder 21, the outer cylinder 11 will sink into the water, and the collection of water will be completed in the process of sinking.
[0041] In the embodiment, the inner tank for containing water is coaxially arranged in the outer cylinder 11 and has a circular ring shape; the top of the outer cylinder 11 is uniformly provided with a plurality of water inlets 12, the plurality of water inlets 12 are annularly distributed, and the plurality of water inlets 12 are in communication with the inner tank of the outer cylinder 11, and the plurality of water inlets 12 are located outside the ring sleeve 14;
[0042] The top of the outer cylinder 11 is uniformly provided with a plurality of covers 13, the plurality of covers 13 are annularly distributed and correspond to the positions of the plurality of water inlets 12 respectively; the plurality of covers 13 are located outside the ring sleeve 14; the side of the plurality of covers 13 away from the corresponding water inlets 12 is fixedly connected with a connecting piece 110 at the lower end, one end of the plurality of connecting pieces 110 away from the cover 13 is rotatably connected with a plurality of connecting seats 10 respectively, and the bottom of the plurality of connecting seats 10 is fixedly connected with the top of the outer cylinder 11.
[0043] The side of the plurality of covers 13 close to the connecting piece 110 is fixedly connected with an elastic band 15 at the upper end, and one end of the plurality of elastic bands 15 away from the cover 13 is fixedly connected with a movable plate 16; the movable plate 16 is circular and located inside the space in the middle of the outer cylinder 11.
[0044] By adopting the above technical scheme, the outer cylinder 11 and the inner cylinder 21 continuously sink until the inner cylinder 21 is pulled by the floating ball 4 through the pulling rope 31; at this time, the outer cylinder 11 continues to sink due to the action of gravity, and the floating force of the floating ball 4 generates a pulling force on the inner cylinder 21, under the action of the pulling force and the elasticity of the plurality of elastic bands 15, the plurality of clamping blocks 25 are separated from the plurality of buckles 17 respectively, and at the same time, the outer cylinder 11 continues to sink, the inner cylinder 21 is pulled by the floating ball 4 and stops sinking, until the plurality of sealing plugs 18 are dislocated with the plurality of through grooves 24, at this time, water enters the inner cylinder 21 through the plurality of through grooves 24, so that the inner cylinder 21 completes the collection of water; during the sinking process of the inner cylinder 21 and the outer cylinder 11, the sealing plug 18 can block the through groove 24, so that water cannot enter the inner cylinder 21 before the inner cylinder 21 sinks to the predetermined position.
[0045] In the embodiment, the ring sleeve 14 is uniformly provided with a plurality of water inlet grooves 19, the plurality of water inlet grooves 19 are in communication with the space in the middle of the outer cylinder 11, and the plurality of water inlet grooves 19 are staggered with the plurality of sealing plugs 18;
[0046] The diameter of the inner cylinder 21 is the same as that of the movable plate 16; the plurality of through grooves 24 have the same width and are smaller than the width of the sealing plug 18; the top of the top cover 22 is fixedly connected with a lifting hook 23 in the middle;
[0047] The traction mechanism 3 comprises a traction rope 31, both ends of the traction rope 31 are fixedly connected with baffles 32, and one of the baffles 32 is attached to the hook 23, and the other baffle 32 is attached to the ring of the floating ball 4; the floating ball 4 is fixedly connected with the pull rope 5 on the side away from the baffle 32.
[0048] By adopting the above technical scheme, the traction rope 31 can be replaced with different lengths according to the specific needs of sampling work, so that the inner cylinder 21 stops at different height positions in the water, sampling at different positions of the water is realized, and the accuracy of the sampling result is increased; in addition, the water collected by the outer cylinder 11 and the inner cylinder 21 is a sample at different positions, so that data of water samples at different positions can be obtained, thereby increasing the diversity of detection results and facilitating data comparison.
[0049] The working principle of the utility model is: when in use, the staff first presses the inner cylinder 21, and the inner cylinder 21 enters the space in the middle of the outer cylinder 11 until the plurality of clamping blocks 25 are respectively clamped with the plurality of buckles 17; the inner cylinder 21 drives the movable plate 16 to move downward in the process of moving downward, and the movable plate 16 pulls the plurality of elastic belts 15 in the process of moving downward, so that the plurality of elastic belts 15 are in a tight state and respectively pull the plurality of covers 13 to rotate, so that the covers 13 no longer block the water inlets 12, and water can enter the inner compartment of the outer cylinder 11 through the plurality of water inlets 12, and water can also enter the space in the middle of the outer cylinder 11 through the plurality of water inlets 19; under the action of the gravity of the water in the inner compartment and the space in the middle of the outer cylinder 11 and the gravity of the outer cylinder 11 and the inner cylinder 21, the outer cylinder 11 will sink into the water, and the collection of water will be completed in the process of sinking;
[0050] The outer cylinder 11 and the inner cylinder 21 continue to sink until the floating ball 4 pulls the inner cylinder 21 through the traction rope 31; at this time, the outer cylinder 11 continues to sink due to the action of gravity, and the buoyancy of the floating ball 4 generates a pulling force on the inner cylinder 21, and under the action of the pulling force and the elasticity of the plurality of elastic belts 15, the plurality of clamping blocks 25 are separated from the plurality of buckles 17, and at the same time, the outer cylinder 11 continues to sink, and the inner cylinder 21 is pulled to stop sinking by the floating ball 4 until the plurality of sealing plugs 18 are dislocated with the plurality of through grooves 24, at this time, water will enter the inner cylinder 21 through the plurality of through grooves 24, so that the inner cylinder 21 completes the collection of water; in the process of sinking, the sealing plug 18 can block the through groove 24, so that water cannot enter the inner cylinder 21 before the inner cylinder 21 sinks to the predetermined position;
[0051] The traction rope 31 can be replaced with different lengths according to the specific needs of sampling work, so that the inner cylinder 21 stops at different height positions in the water, sampling at different positions of the water is realized, and the accuracy of the sampling result is increased; in addition, the water collected by the outer cylinder 11 and the inner cylinder 21 is a sample at different positions, so that data of water samples at different positions can be obtained, thereby increasing the diversity of detection results and facilitating data comparison.
[0052] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes only one independent technical solution, and the specification is described in this way only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that those skilled in the art can understand.
Claims
1. A multi-layer water quality sampling device for environmental monitoring, characterized in that: The utility model provides a kind of water collecting device, including outer layer collecting mechanism (1), the inner side of outer layer collecting mechanism (1) is coaxially provided with inner layer collecting mechanism (2);The top middle of inner layer collecting mechanism (2) is movably connected with the end of traction mechanism (3), and the end of traction mechanism (3) away from inner layer collecting mechanism (2) is movably connected with float (4); The outer layer collecting mechanism (1) includes an outer cylinder (11), which is provided with a space in the middle of the inner side for placing the inner layer collecting mechanism (2); The top of the outer cylinder (11) is coaxially and integrally provided with a ring sleeve (14), and the top of the ring sleeve (14) is uniformly fixedly connected with a plurality of buckles (17); The inner side of the ring sleeve (14) is uniformly embedded with a plurality of sealing plugs (18) on the upper end. The inner layer collecting mechanism (2) includes an inner cylinder (21), and the top of the inner cylinder (21) is fixedly connected with a top cover (22) coaxially; The bottom of the top cover (22) is uniformly fixedly connected with a plurality of clamping blocks (25), and the plurality of clamping blocks (25) correspond to the positions of the plurality of buckles (17) respectively; The upper end of the inner cylinder (21) is uniformly provided with a plurality of through grooves (24), and the plurality of through grooves (24) are in communication with the space in the inner cylinder (21) for containing water, and the plurality of through grooves (24) correspond to the positions of the plurality of sealing plugs (18) respectively.
2. The multi-layer water quality sampling device for environmental monitoring according to claim 1, characterized in that: The inner side of the outer cylinder (11) is coaxially provided with an inner compartment for containing water, and the inner compartment is in the shape of a ring; The top of the outer cylinder (11) is uniformly provided with a plurality of water inlets (12), and the plurality of water inlets (12) are distributed in a ring shape, and the plurality of water inlets (12) are in communication with the inner compartment of the outer cylinder (11), and the plurality of water inlets (12) are located on the outer side of the ring sleeve (14).
3. The multi-layer water quality sampling device for environmental monitoring according to claim 1, characterized in that: The top of the outer cylinder (11) is uniformly provided with a plurality of covers (13), and the plurality of covers (13) are distributed in a ring shape and correspond to the positions of the plurality of water inlets (12) respectively; The plurality of covers (13) are located on the outer side of the ring sleeve (14); The side of the plurality of covers (13) away from the corresponding water inlets (12) is fixedly connected with a connecting piece (110) on the lower end, one end of the plurality of connecting pieces (110) away from the covers (13) is rotatably connected with a plurality of connecting seats (10) respectively, and the bottom of the plurality of connecting seats (10) is fixedly connected with the top of the outer cylinder (11).
4. The multi-layer water quality sampling device for environmental monitoring according to claim 3, characterized in that: The upper end of the side of the plurality of covers (13) close to the connecting piece (110) is fixedly connected with an elastic band (15), and the end of the plurality of elastic bands (15) away from the covers (13) is fixedly connected with a movable plate (16); The movable plate (16) is in the shape of a circle, and the movable plate (16) is located on the inner side of the space in the middle of the outer cylinder (11).
5. The multi-layer water quality sampling device for environmental monitoring according to claim 4, characterized in that: The ring sleeve (14) is uniformly provided with a plurality of water inlets (19), and the plurality of water inlets (19) are in communication with the space in the middle of the outer cylinder (11), and the plurality of water inlets (19) are distributed alternately with the plurality of sealing plugs (18).
6. The multi-layer water quality sampling device for environmental monitoring according to claim 5, characterized in that: The diameter of the inner cylinder (21) is the same as the diameter of the movable plate (16); The plurality of through grooves (24) have the same width and are smaller than the width of the sealing plug (18); The top of the top cover (22) is fixedly connected with a hook (23) in the middle.
7. The multi-layer water quality sampling device for environmental monitoring according to claim 6, characterized in that: The traction mechanism (3) comprises a traction rope (31), both ends of the traction rope (31) are fixedly connected with baffle plates (32), one of the baffle plates (32) is attached to the hook (23), and the other baffle plate (32) is attached to the lifting ring of the floating ball (4); the floating ball (4) is fixedly connected with a pull rope (5) on the side away from the baffle plate (32).
Citation Information
Patent Citations
Water quality sampling device for environmental monitoring
CN218444591U