Water body sampling device for environmental monitoring

Abstract

The utility model relates to the technical field of water body sampling devices, and provides a water body sampling device for environmental monitoring, which comprises a sampling barrel, a rubber plug is tightly attached to the inside of the sampling barrel, a pull rod is fixedly connected to the top of the rubber plug, a water inlet is fixedly connected to the bottom of the sampling barrel, and a water outlet is fixedly connected to the bottom of the sampling barrel. A connecting plate is fixedly connected to the surface of the sampling barrel, a driving motor is fixedly connected to the top of the connecting plate, a transmission shaft is fixedly connected to the output end of the driving motor, a gear is fixedly connected to the bottom of the transmission shaft, and a connecting ring fixedly connected with the sampling barrel is arranged below the connecting plate. When water is collected, a driving motor is started to control a transmission shaft to rotate, a gear rotates along with the transmission shaft, a gear ring is driven to rotate, at the moment, a connecting ring and an embedded ring can also rotate in a groove, a stirring plate can also rotate along with the connecting ring and the embedded ring, and by arranging the stirring plate which rotates continuously, impurities in the water can be stirred aside when the water is collected, and a water inlet is prevented from being blocked.

Description

TECHNICAL FIELD

[0001] The utility model relates to water body sampling device technical field, concretely relates to a water body sampling device for environmental monitoring. BACKGROUND

[0002] At present, water quality monitoring is the process of monitoring and measuring the types of pollutants in water bodies, the concentrations of various pollutants and their trends, and evaluating water quality. The monitoring range is very wide, including both natural water and various industrial wastewater. The main monitoring items can be divided into two categories: one is the comprehensive index reflecting water quality, such as temperature, color, turbidity, pH value, conductivity, suspended solids, dissolved oxygen, chemical oxygen demand and biochemical oxygen demand, etc.; the other is some toxic substances, such as phenol, cyanide, arsenic, lead, chromium, cadmium, mercury and organic pesticides, etc.

[0003] After searching, the existing patent (publication number: CN214538729U) discloses a water body sampling device for environmental monitoring, which comprises a shell, a fixed block, a chute, a piston, a connecting rod, a mounting block, a water inlet pipe, a first valve, a water suction pipe, a water outlet pipe, a second valve and a collection bag. The utility model belongs to the technical field of environmental monitoring, and specifically relates to a water body sampling device for environmental monitoring, which can avoid the contact of the collector with the polluted water during sampling, improve the convenience of sampling, reduce the safety hazards, avoid the impurities from entering the sampling water body during transportation, and prevent the sample from leaking during transportation, thereby improving the accuracy of sampling evaluation and the convenience of transportation.

[0004] However, in the above-mentioned scheme, when sampling water, if the water suction pipe is directly inserted into the water for sampling when there are pollutants on the water surface, the impurities will block the water suction pipe, making the equipment unable to work normally.

[0005] Therefore, the utility model provides a water body sampling device for environmental monitoring. UTILITY MODEL CONTENT

[0006] The utility model provides a water body sampling device for environmental monitoring, which solves the problem that in the related art, when sampling water, if the water suction pipe is directly inserted into the water for sampling when there are pollutants on the water surface, the impurities will block the water suction pipe, making the equipment unable to work normally.

[0007] The utility model discloses a technical scheme as follows: A water body sampling device for environmental monitoring, including the sampling cylinder, the inside close fitting of sampling cylinder has the rubber plug, the top fixedly connected with pull rod of rubber plug, the bottom fixedly connected with the water inlet of sampling cylinder, the surface fixedly connected with the link plate of sampling cylinder, the top fixedly connected with the drive motor of link plate, the output fixedly connected with the transmission shaft of drive motor, the bottom fixedly connected with the gear of transmission shaft, the fixed connection of the connecting ring of link plate below with sampling cylinder, the surface of connecting ring is provided with the recess, the recess is slidably connected with the embedded ring in, the bottom fixedly connected with the link ring of embedded ring, the surface fixedly connected with the dialing board of link ring, the tooth ring of dialing board top is provided with and is fixedly connected with the gear and is engaged with the gear ring.

[0008] Preferably, the both sides of the pull rod are provided with clamping grooves, the surface of the sampling cylinder is fixedly connected with a side plate, the inside of the side plate is slidably connected with a sliding rod, the tail of the sliding rod is fixedly connected with a clamping block embedded into the clamping groove, the side surface of the clamping block is provided with a spring fixedly connected with the side plate.

[0009] Preferably, the recess is annularly arranged about the center of the link ring, and the embedded ring is closely fitted with the recess.

[0010] Preferably, the dialing board is vertically arranged on the surface of the link ring, and six groups of the dialing board are equidistantly arranged about the center of the link ring.

[0011] Preferably, the water inlet is hidden into the inside of the link ring, and the link ring rotates around the recess through the tooth ring.

[0012] Preferably, the diameter of the gear is smaller than that of the tooth ring.

[0013] Preferably, the four opposite corners of the clamping block are provided with springs, and the sliding rod is perpendicular to the side plate.

[0014] Preferably, the clamping block is closely fitted with the clamping groove when embedded into the inside of the clamping groove.

[0015] The working principle and beneficial effects of the utility model are as follows:

[0016] 1. In the utility model, the dialing board is arranged, the drive motor is turned on to control the rotation of the transmission shaft, the gear rotates with the transmission shaft, and the tooth ring rotates with the gear. At this time, the link ring and the embedded ring also rotate in the recess, and the dialing board also rotates. By arranging the continuously rotating dialing board, the impurities in the water can be removed when collecting the water, and the water inlet is prevented from being blocked.

[0017] 2、The utility model discloses a card block is set up, when the pull rod is continuously raised, when the card slot moves to the position of card block, at this time, spring will push the card block, and it is fixed in the inside of card slot under the limiting of slide rod, thereby fixing the pull rod, avoid the pull rod to drive the rubber plug and move and extrude water to take out the inside of sampling cylinder. BRIEF DESCRIPTION OF DRAWINGS

[0018] The utility model will be further explained in detail below in combination with the drawings and specific embodiment.

[0019] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0020] Figure 2 It is another perspective three-dimensional structure schematic diagram of the utility model;

[0021] Figure 3 It is the card block structure schematic diagram of the utility model;

[0022] Figure 4 It is the gear ring structure schematic diagram of the utility model.

[0023] In the drawing: 1, sampling cylinder;2, rubber plug;3, pull rod;4, water inlet;5, link plate;6, drive motor;7, transmission shaft;8, gear;9, gear ring;10, link ring;11, recess;12, embedded ring;13, push plate;14, connecting ring;15, spring;16, card slot;17, side plate;18, slide rod;19, card block. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the embodiments of the utility model, and obviously, the described embodiments only are a 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 the person skilled in the art without making creative labor all relate to the scope of protection of the utility model.

[0025] Embodiment 1

[0026] The preferred embodiment of the water body sampling device for environmental monitoring provided by the utility model is as follows Figures 1 to 4As shown: a water sampling device for environmental monitoring, including sampling cylinder 1, the inside of sampling cylinder 1 closely with rubber plug 2, the top of rubber plug 2 is fixedly connected with pull rod 3, the bottom of sampling cylinder 1 is fixedly connected with water inlet 4, the surface of sampling cylinder 1 is fixedly connected with adapter plate 5, the top of adapter plate 5 is fixedly connected with driving motor 6, the output end of driving motor 6 is fixedly connected with transmission shaft 7, the bottom of transmission shaft 7 is fixedly connected with gear 8, the lower portion of adapter plate 5 is provided with connecting ring 14 fixedly connected with sampling cylinder 1, the surface of connecting ring 14 is provided with groove 11, the inside of groove 11 is slidably connected with embedded ring 12, the bottom of embedded ring 12 is fixedly connected with adapter ring 10, the surface of adapter ring 10 is fixedly connected with toggle plate 13, the upper portion of toggle plate 13 is provided with tooth ring 9 fixedly connected with adapter ring 10 and engaged with gear 8.

[0027] In the embodiment, the groove 11 is annularly arranged about the center of the adapter ring 10, the embedded ring 12 closely fits with the groove 11, and the embedded ring 12 is arranged to rotate in the groove 11, thereby driving the toggle plate 13 to move.

[0028] In the embodiment, the toggle plate 13 is vertically arranged on the surface of the adapter ring 10, and six groups of the toggle plate 13 are equidistantly arranged about the center of the adapter ring 10, and the toggle plate 13 is arranged to rotate, thereby removing impurities in the water when collecting the water, and avoiding the water inlet 4 from being blocked.

[0029] In the embodiment, the water inlet 4 is hidden in the inside of the adapter ring 10, and the adapter ring 10 rotates around the groove 11 through the tooth ring 9, thereby avoiding the water inlet 4 from being firstly contacted with the water surface which is not treated by the toggle plate 13.

[0030] In the embodiment, the diameter of the gear 8 is smaller than that of the tooth ring 9, thereby avoiding the gear 8 from driving the tooth ring 9 to also move at high speed, and avoiding the toggle plate 13 from splashing water under high speed rotation.

[0031] Embodiment 2

[0032] On the basis of embodiment 1, the preferable embodiment of the water sampling device for environmental monitoring comprises Figures 1 to 4 As shown: the two sides of the pull rod 3 are provided with clamping grooves 16, the surface of the sampling cylinder 1 is fixedly connected with side plates 17, the inside of the side plates 17 is slidably connected with slide rods 18, the tail of the slide rods 18 is fixedly connected with clamping blocks 19 embedded in the clamping grooves 16, and the side surface of the clamping blocks 19 is provided with springs 15 fixedly connected with the side plates 17.

[0033] In the embodiment, the four diagonal positions of the clamping blocks 19 are provided with the springs 15, and the slide rods 18 are perpendicular to the side plates 17, and the slide rods 18 are arranged to limit the movement track of the clamping blocks 19.

[0034] In the embodiment, when the clamping block 19 is embedded into the card slot 16, the clamping block 19 is tightly attached to the card slot 16, when the card slot 16 moves to the position of the clamping block 19, the spring 15 pushes the clamping block 19 to be quickly clamped into the inside of the card slot 16 under the limiting of the sliding rod 18, so as to fix the pull rod 3, and avoid that the pull rod 3 drives the rubber plug 2 to move to squeeze water out of the inside of the sampling cylinder 1.

[0035] The working principle and use process of the utility model are as follows: first, when sampling is needed, the user holds the surface of the sampling cylinder 1, opens the driving motor 6 to make the driving motor 6 control the rotating of the transmission shaft 7, the gear 8 rotates, and drives the gear ring 9 to rotate, at this time, the connecting ring 10 and the embedded ring 12 also rotate in the inside of the groove 11, and the dialing plate 13 also rotates, through the setting of the continuously rotating dialing plate 13, impurities in water can be removed when water is collected, and the water inlet 4 is prevented from being blocked.

[0036] Then, the pull rod 3 is pulled upwards to control the rubber plug 2 to move upwards, water is absorbed into the inside of the sampling cylinder 1 through the water inlet 4, when the pull rod 3 continuously rises, the card slot 16 moves to the position of the clamping block 19, at this time, the spring 15 pushes the clamping block 19 to be quickly clamped into the inside of the card slot 16 under the limiting of the sliding rod 18, so as to fix the pull rod 3, and avoid that the pull rod 3 drives the rubber plug 2 to move to squeeze water out of the inside of the sampling cylinder 1.

[0037] The above is only a preferred embodiment of the utility model, and is not used to limit the utility model, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A water body sampling device for environmental monitoring comprising a sampling cylinder (1), characterized in that, The sampling tube (1) has a rubber stopper (2) tightly fitted inside. A pull rod (3) is fixedly connected to the top of the rubber stopper (2). A water inlet (4) is fixedly connected to the bottom of the sampling tube (1). A connecting plate (5) is fixedly connected to the surface of the sampling tube (1). A drive motor (6) is fixedly connected to the top of the connecting plate (5). A transmission shaft (7) is fixedly connected to the output end of the drive motor (6). A gear (8) is fixedly connected to the bottom of the transmission shaft (7). The connecting plate... (5) A connecting ring (14) is fixedly connected to the sampling cylinder (1) at the bottom. A groove (11) is provided on the surface of the connecting ring (14). An embedded ring (12) is slidably connected inside the groove (11). A connecting ring (10) is fixedly connected to the bottom of the embedded ring (12). A toggle plate (13) is fixedly connected to the surface of the connecting ring (10). A toothed ring (9) is fixedly connected to the connecting ring (10) and meshes with the gear (8) above the toggle plate (13).

2. A water sampling device for environmental monitoring according to claim 1, characterised in that, Both sides of the pull rod (3) are provided with slots (16). The surface of the sampling cylinder (1) is fixedly connected with a side plate (17). The inside of the side plate (17) is slidably connected with a slide rod (18). The tail of the slide rod (18) is fixedly connected with a block (19) embedded in the slot (16). The side of the block (19) is provided with a spring (15) that is fixedly connected to the side plate (17).

3. The water sampling device for environmental monitoring of claim 1, wherein, The groove (11) is arranged in a ring about the center of the connecting ring (10), and the embedded ring (12) fits tightly with the groove (11).

4. The water sampling device for environmental monitoring of claim 1, wherein, The actuating plate (13) is vertically disposed on the surface of the connecting ring (10), and six sets of the actuating plate (13) are equidistant from the center of the connecting ring (10).

5. The water sampling device for environmental monitoring of claim 1, wherein, The inlet (4) is hidden inside the connecting ring (10), which rotates around the groove (11) via a toothed ring (9).

6. The water sampling device for environmental monitoring of claim 1, wherein, The diameter of the gear (8) is smaller than that of the gear ring (9).

7. The water sampling device for environmental monitoring of claim 2, wherein, Springs (15) are provided at each of the four diagonal points of the card block (19), and the slide rod (18) is perpendicular to the side plate (17).

8. The water sampling device for environmental monitoring of claim 2, wherein, When the card block (19) is embedded into the card slot (16), it fits tightly against it.

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