Sewage sampling device for environmental management

Abstract

The utility model discloses an environmental management sewage sampling device, which relates to the technical field of environmental management sampling equipment, and comprises a sampling bottle, a bottle opening is fixedly arranged at the bottom end of the sampling bottle, a sealing plug is arranged at the bottom end of the bottle opening, the sealing plug is of an inverted conical structure, and the sampling bottle is connected with the sealing plug. A sealing ring of an annular structure is fixedly arranged at the top end of the sealing plug. The sampling bottle is arranged, the bottle opening is formed in the bottom end of the sampling bottle, the sealing plug is arranged below the bottle opening, the movable rod is arranged in the middle of the top end of the sealing plug, and the traction rope is arranged at the top end of the movable rod, so that when sewage is sampled, the sampling bottle is thrown into water through the traction rope, and at the moment, the sealing plug sinks under the action of gravity; the sampling bottle floats on the water surface under the action of buoyancy, at the moment, sewage can enter the sampling bottle through the bottle opening, the sampling bottle is matched with the sealing plug, the volume occupation of the device is reduced as much as possible while the sampling work is completed, and the device is convenient to carry by a user.

Description

TECHNICAL FIELD

[0001] The utility model relates to environmental management sampling equipment technical field especially relates to a kind of environmental management sewage sampling device. BACKGROUND

[0002] In order to study the extent of lake water pollution and the composition of pollutants and the diffusion area of pollutants in lake water, people need to detect and analyze the water quality of different water bodies, and through sampling and analyzing the lake water in different water areas, the composition of pollutants and the concentration of pollutants in lake water can be known. In the process of environmental management and protection, water quality needs to be sampled and detected to determine the degree of water pollution. Sampling can be divided into manual sampling and automatic sampling.

[0003] For example, a water sample collection device for environmental management and protection with publication number CN218067231U includes a floating plate, the bottom of the floating plate is provided with a flow guide block, the top of the floating plate is provided with a sampling box, the inner wall right side of the sampling box is provided with a taking hole, the inner wall left and right sides of the sampling box are both provided with two support blocks, the top of the left two support blocks is provided with two support blocks that extend to the right side and penetrate to the right side of the taking hole, the top of the support plate is provided with a sampling tube that extends to the bottom and is located between the front and rear support blocks, the inner bottom wall of the sampling box is provided with a drive assembly that penetrates to the bottom and extends to the inside of the flow guide block. The water sample collection device for environmental management and protection effectively helps users to sample water bodies of different depths, and effectively facilitates users to take water samples from the water sample collection device.

[0004] The above technical solution has some problems in actual application. The sampling device in this technical solution is complex in structure, inconvenient to carry, and not conducive to sampling of external water bodies.

[0005] Therefore, it is necessary to invent an environmental management sewage sampling device to solve the above problems. UTILITY MODEL CONTENT

[0006] The utility model aims at providing an environmental management sewage sampling device to solve the problems raised in the above background.

[0007] In order to achieve the above object, the utility model provides the following technical scheme: an environmental management sewage sampling device, including a sampling bottle, the bottom of the sampling bottle is fixedly provided with a bottle mouth, the bottom of the bottle mouth is provided with a sealing plug, the sealing plug is provided as an inverted conical structure, the top of the sealing plug is fixedly provided with a sealing ring of annular structure, and the sealing ring is attached to the bottom of the bottle mouth, a fixed seat is arranged at the top of the inside of the sampling bottle, a plurality of support rods are arranged around the outer side wall of the fixed seat, and the support rods are fixedly arranged in the inside of the sampling bottle, a through groove is arranged through the middle of the fixed seat, a movable rod is arranged through the inside of the through groove, the movable rod is fixedly arranged at the top middle of the sealing plug, a limiting block is fixedly arranged at the middle of the movable rod, and the limiting block is arranged below the fixed seat.

[0008] Preferably, the top of the movable rod is screw set with a positioning nut, and the positioning nut is arranged above the fixed seat.

[0009] Preferably, the top of the movable rod is fixedly provided with a traction rope.

[0010] Preferably, the outer side wall of the sampling bottle is fixedly provided with a fixed sleeve at both ends, and the inside of the fixed sleeve is provided with a limiting rod.

[0011] Preferably, the middle of the limiting rod is fixedly provided with an extension block, the outer side of the extension block is fixedly provided with a floating plate, and the both ends of the floating plate are fixedly provided with a floating ball.

[0012] Preferably, the both ends of the limiting rod are screw set with limiting nuts, and the two limiting nuts are arranged outside the two fixed sleeves.

[0013] The utility model discloses the technical effect and advantage:

[0014] 1, the utility model discloses a sampling bottle, the bottom of the sampling bottle is provided with a bottle mouth, the below of the bottle mouth is provided with a sealing plug, the top middle of the sealing plug is provided with a movable rod, the top of the movable rod is provided with a traction rope, when sampling sewage, the sampling bottle is thrown into the water through the traction rope, at this time, the sealing plug sinks under the action of gravity, the sampling bottle floats on the water surface under the action of buoyancy, at this time, the sewage can enter the sampling bottle through the bottle mouth, the sealing plug is blocked by pulling the traction rope upwards, that is, sampling can be completed, the sampling bottle cooperates with the sealing plug, reduces the size of the device as far as possible while completing the sampling work, so as to facilitate the carrying of the user, and the positioning nut is arranged above the movable rod, the positioning nut can control the sinking range of the movable rod and the sealing plug, so as to avoid that the sealing plug is inserted into the bottom of the water area and affects sampling.

[0015] 2. The utility model discloses a fixed sleeve is set up on the outside of the sampling bottle, the inside of fixed sleeve is provided with the limiting rod, the outside of limiting rod is provided with the float plate and the float ball, and the float plate and the float ball cooperate, can control the depth of sampling bottle bottom end bottle mouth insertion water surface, can reach the effect of control sampling depth to improve the sampling range of device. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is whole structure schematic diagram of the utility model.

[0017] Fig. 2 It is whole structure cross section schematic diagram of the utility model.

[0018] Fig. 3 It is float plate and float ball structure schematic diagram of the utility model.

[0019] In the drawing: 1, sampling bottle;2, bottle mouth;3, sealing plug;4, sealing ring;5, fixed seat;6, support rod;7, through slot;8, movable rod;9, limiting block;10, locating nut;11, tow rope;12, fixed sleeve;13, limiting rod;14, extension block;15, float plate;16, float ball;17, limiting nut. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be described clearly and completely 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, not 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.

[0021] The utility model provides a kind of environmental management sewage sampling device as Figs. 1-3 As shown in formula, a kind of environmental management sewage sampling device, including sampling bottle 1, the bottom end of sampling bottle 1 is fixedly provided with bottle mouth 2, the bottom end of bottle mouth 2 is provided with sealing plug 3, sealing plug 3 is set as inverted conical structure, the top of sealing plug 3 is fixedly provided with annular structure's sealing ring 4, and sealing ring 4 is attached with the bottom end of bottle mouth 2, sealing plug 3 and sealing ring 4 can realize the plugging of bottle mouth 2, sealing plug 3, sealing ring 4 are set as different material with bottle mouth 2, and the density of sealing plug 3 is larger, so after device is put into water, sealing plug 3 can drive sealing ring 4 to sink, and sampling bottle 1 and bottle mouth 2 can float on water surface;

[0022] Specific, the inside top of the sampling bottle 1 is provided with a fixed seat 5, a plurality of support rods 6 are arranged around the outer side wall of the fixed seat 5, and the support rods 6 are fixedly arranged in the inside of the sampling bottle 1, a through slot 7 is arranged in the middle of the fixed seat 5, a movable rod 8 is arranged in the inside of the through slot 7, the movable rod 8 is fixedly arranged at the middle of the top of the sealing plug 3, a limiting block 9 is fixedly arranged at the middle of the movable rod 8, and the limiting block 9 is arranged below the fixed seat 5, a positioning nut 10 is threadedly arranged at the top of the movable rod 8, and the positioning nut 10 is arranged above the fixed seat 5, the positioning nut 10 is used for limiting the movement range of the movable rod 8, a traction rope 11 is fixedly arranged at the top of the movable rod 8, and the traction rope 11 is arranged to facilitate recycling of the device.

[0023] More specifically, the outer side wall of the sampling bottle 1 is fixedly provided with a fixed sleeve 12 at both ends, a limiting rod 13 is arranged in the inside of the fixed sleeve 12, an extension block 14 is fixedly arranged at the middle of the limiting rod 13, a floating plate 15 is fixedly arranged at the outer side of the extension block 14, and a floating ball 16 is fixedly arranged at both ends of the floating plate 15.

[0024] Furthermore, the two ends of the limiting rod 13 are threadedly provided with limiting nuts 17, and the two limiting nuts 17 are arranged outside the two fixed sleeves 12, respectively, and the limiting nuts 17 can fix the position of the limiting rod 13.

[0025] The working principle of the utility model:

[0026] When the device is used, the sampling bottle 1 can be directly thrown into the water surface of the sampling area, the bottle mouth 2 at the bottom end of the sampling bottle 1 is inserted into the water, the sealing plug 3 moves downward under the action of gravity, at this time, the sealing plug 3 is separated from the bottle mouth 2, the sewage enters the sampling bottle 1 through the bottle mouth 2, after sampling is completed, the traction rope 11 is pulled upward, the traction rope 11 drives the sealing plug 3 to move upward through the movable rod 8, so that the sealing plug 3 blocks the bottle mouth 2, at this time, the sewage stays in the sampling bottle 1, and the sampling work is completed.

[0027] When sampling in a water area with a shallow depth, the position of the positioning nut 10 is adjusted, the range of downward movement of the movable rod 8 is reduced, and the range of downward movement of the sealing plug 3 can be controlled to avoid the sealing plug 3 being inserted into the silt at the bottom of the water area to cause the silt to float and affect the sampling accuracy;

[0028] By adjusting the position of the limiting nut 17, the position between the limiting rod 13 and the fixed sleeve 12 can be adjusted, so that the position between the floating plate 15, the floating ball 16 and the sampling bottle 1 can be adjusted, and then the depth of the sampling bottle 1 inserted into the water surface can be controlled to achieve the effect of controlling the sampling range.

[0029] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. An environmental management sewage sampling device comprising a sampling bottle (1) characterised in that: The bottom end of the sampling bottle (1) is fixedly provided with a bottle mouth (2), the bottom end of the bottle mouth (2) is provided with a sealing plug (3), the sealing plug (3) is provided as an inverted conical structure, the top end of the sealing plug (3) is fixedly provided with a sealing ring (4) of an annular structure, and the sealing ring (4) is attached to the bottom end of the bottle mouth (2), the inside top end of the sampling bottle (1) is provided with a fixing seat (5), a plurality of support rods (6) are arranged around the outer side wall of the fixing seat (5) and are fixedly arranged in the inside of the sampling bottle (1), a through slot (7) is arranged in the middle of the fixing seat (5), an activity rod (8) is arranged in the inside of the through slot (7), the activity rod (8) is fixedly arranged in the middle of the top end of the sealing plug (3), a limiting block (9) is fixedly arranged in the middle of the activity rod (8) and is arranged below the fixing seat (5).

2. An environmental management wastewater sampling device according to claim 1, wherein: The top end of the activity rod (8) is screwedly provided with a positioning nut (10), and the positioning nut (10) is arranged above the fixing seat (5).

3. An environmental management wastewater sampling device according to claim 2, wherein: The top end of the activity rod (8) is fixedly provided with a traction rope (11).

4. An environmental management wastewater sampling device according to claim 3, wherein: Both ends of the outside side wall of the sampling bottle (1) are fixedly provided with a fixing sleeve (12), and the inside of the fixing sleeve (12) is throughly provided with a limiting rod (13).

5. An environmental management wastewater sampling device according to claim 4, wherein: The middle of the limiting rod (13) is fixedly provided with an extension block (14), the outside of the extension block (14) is fixedly provided with a floating plate (15), and both ends of the floating plate (15) are fixedly provided with a floating ball (16).

6. An environmental management wastewater sampling device according to claim 5, wherein: Both ends of the limiting rod (13) are screwedly provided with a limiting nut (17), and the two limiting nuts (17) are respectively arranged outside the two fixing sleeves (12).

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