Storage device for water quality monitoring

Abstract

The utility model discloses a storage device for water quality monitoring, which relates to the technical field of water quality monitoring, aims to solve the technical problem that water at different depths is troublesome to sample, and comprises a main case, an outer ring gear is arranged at the bottom of the main case, a driving gear is meshed with the periphery of the outer ring gear, and a driving motor is mounted in the center of the driving gear. A plurality of floating parts are arranged below the main case, a depth adjusting structure is arranged in the center of the bottom of the main case, a sampling barrel with an opening in the bottom is arranged below the depth adjusting structure, and a sampling structure is arranged in the sampling barrel. Through the connection of the center of the outer ring gear and the threaded rod, the meshing of the outer ring gear and the driving gear, the threaded connection of the rotating disc and the threaded rod, the design of the cylindrical cam, the plugging design of the plugging head and the opening, and the matching of the direction limiting design of the one-way bearing, the water sampling device can sample water at different depths; the sample is sealed and protected, the whole device is realized through operation of one motor, and the economic benefit is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to water quality monitoring technical field more specifically, relate to a kind of storage device for water quality monitoring. BACKGROUND

[0002] Water quality monitoring is the process of monitoring and measuring the types of pollutants in water, the concentrations of various pollutants and their trends, and evaluating water quality. During the process of water quality monitoring, a sampling storage device is needed to sample water. However, the existing sampling device is a general sampling cylinder or suction tube cylinder, which needs to use different sizes of cylinders for sampling water at different depths, making it more troublesome to sample water at different depths. In view of this, we propose a storage device for water quality monitoring. SUMMARY

[0003] The utility model aims at overcoming the deficiency of prior art, adapting to reality needs, provide a kind of storage device for water quality monitoring, to solve the current technical problem that it is more troublesome to sample water at different depths.

[0004] To solve the above technical problems, the utility model provides the following technical scheme: a storage device for water quality monitoring, comprising a host shell, the host shell bottom is provided with an outer ring gear, the outer ring gear outer periphery is engaged with a driving gear, the driving gear center is installed with a driving motor, the host shell lower portion is equipped with a plurality of floating members, the host shell bottom center is provided with depth adjustment structure, the depth adjustment structure lower portion is equipped with the sampling cylinder with opening in bottom, the sampling cylinder interior is provided with sampling structure.

[0005] Preferably, the lower shell is provided below the host shell, and the lower shell and the host shell are fixed by a frame. The floating member is composed of a floating plate and an air bag. The air bag is fixedly connected to the floating plate. The floating plate and the lower shell are hingedly connected by a hinge rod.

[0006] Preferably, the depth adjustment structure comprises a rotating disc. A threaded rod is threadedly connected to the center of the rotating disc. The top end of the threaded rod is fixedly connected to the center of the outer ring gear.

[0007] Preferably, the rotating disc is connected to a guide rod at the top. The guide rod penetrates through the lower shell and is fixedly connected to the lower shell by a tenon joint.

[0008] Preferably, the sampling cylinder is connected to an extension rod at the top. A one-way bearing is rotatably connected between the extension rod and the end of the threaded rod. The sampling cylinder and the rotating disc are connected by a telescopic rod.

[0009] Preferably, the sampling structure comprises a cylindrical cam. An outer sleeve is sleeved on the outer periphery of the cylindrical cam. An outer ring is fixedly connected to the outer periphery of the outer sleeve. A plug is installed at the bottom of the outer ring. The plug is made of rubber.

[0010] Preferably, the cylindrical cam is provided with a reciprocating curved groove on the outer periphery, the outer sleeve is fixed with a limiting block sliding on the reciprocating curved groove, and the outer ring is limited to slide with the sampling cylinder.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] 1、The utility model discloses a height adjusting device for sampling cylinder, which comprises a main shell, an outer ring gear, a driving gear, a driving motor, a floating part, a depth adjusting structure and a sampling cylinder, wherein the outer ring gear is arranged on the main shell, the driving gear is arranged on the outer ring gear, the driving motor is arranged on the main shell and connected with the driving gear, the floating part is arranged on the main shell and connected with the depth adjusting structure, and the sampling cylinder is arranged on the depth adjusting structure.

[0013] 2、The utility model discloses a height adjusting device for sampling cylinder, which comprises a main shell, an outer ring gear, a driving gear, a driving motor, a floating part, a depth adjusting structure and a sampling cylinder, wherein the outer ring gear is arranged on the main shell, the driving gear is arranged on the outer ring gear, the driving motor is arranged on the main shell and connected with the driving gear, the floating part is arranged on the main shell and connected with the depth adjusting structure, and the sampling cylinder is arranged on the depth adjusting structure. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic view of the utility model;

[0015] Figure 2 It is a structural schematic view of the utility model Figure 1 It is an enlarged view of structure A in the utility model;

[0016] Figure 3 It is a half cut structure schematic view of the sampling cylinder in the utility model;

[0017] Figure 4 It is a separation structure schematic view of the cylindrical cam in the utility model.

[0018] Explanation of reference numerals in the drawing: 1, main shell; 2, outer ring gear; 3, driving gear; 4, driving motor; 5, floating part; 51, floating plate; 52, air bag; 6, depth adjusting structure; 7, sampling cylinder; 8, sampling structure; 9, lower shell; 10, hinged rod; 11, extension rod; 12, one-way bearing; 13, telescopic rod;

[0019] 601, rotating disc; 603, threaded rod; 604, guide rod;

[0020] 801, cylindrical cam; 802, outer sleeve; 803, outer ring; 804, plugging head; 805, reciprocating curved groove; 806, limiting block. Detailed Implementation

[0021] like Figures 1 to 4 As shown, this utility model relates to a water quality monitoring storage device, including a main housing 1. An outer ring gear 2 is located at the bottom of the main housing 1, and a drive gear 3 meshes with the outer ring gear 2. A drive motor 4 is installed at the center of the drive gear 3. Multiple floating components 5 are located below the main housing 1, and a lower outer housing 9 is located below the main housing 1. The lower outer housing 9 is fixed to the main housing 1 by a frame. Each floating component 5 consists of a floating plate 51 and an air bladder 52. The air bladder 52 is bonded to the floating plate 51, and the floating plate 51 is fixed to the lower outer housing 9. The main body housing 1 is hinged with a hinge rod 10. A depth adjustment structure 6 is located at the center of the bottom of the main body housing 1. The depth adjustment structure 6 includes a rotating disk 601, which is fixed to multiple floating plates 51. A threaded rod 603 is threadedly connected to the center of the rotating disk 601. The top of the threaded rod 603 is fixed to the center of the outer ring gear 2. A guide rod 604 is connected to the top of the rotating disk 601, serving to prevent the rotating disk 601 from rotating on its own. The guide rod 604 passes through the lower outer shell 9 and is tenon-locked to the lower outer shell 9. Below the depth adjustment structure 6 is... A sampling cylinder 7 with an opening at the bottom has an extension rod 11 connected to its top. A telescopic rod 13 connects the sampling cylinder 7 to the rotating disk 601. The telescopic rod 13 is a structure of two rods interlocking. The design of the telescopic rod 13 allows the sampling cylinder 7 to adapt to depth adjustments. A sampling structure 8 is provided inside the sampling cylinder 7. The sampling structure 8 includes a cylindrical cam 801, an outer sleeve 802 surrounding the cylindrical cam 801, and an outer ring 803 fixed to the outer circumference of the outer sleeve 802. The outer ring 803 is flush with the inner wall of the sampling cylinder 7. The design of limiting sliding prevents it from rotating. A sealing head 804 is installed at the bottom of the outer ring 803. The sealing head 804 is made of rubber. A reciprocating curved groove 805 is opened on the outer circumference of the cylindrical cam 801. A limiting block 806 that slides on the reciprocating curved groove 805 is fixed on the inner circumference of the outer sleeve 802. The outer ring 803 and the sampling cylinder 7 are limited to slide. In order to enable a motor to drive, a one-way bearing 12 is rotatably connected between the end of the extension rod 11 and the threaded rod 603. This one-way rotation direction corresponds to the rising direction of the floating part 5.

[0022] Working principle: the device is fixed with a rope body, and is pushed to a sampling position in water or is pushed to the sampling position in water by using other equipment; after reaching the position, the driving motor 4 is controlled to rotate forward through an external control structure, the driving gear 3 is driven to rotate, the outer ring gear 2 is rotated, the threaded rod 603 is rotated, the rotating disc 601 is further lowered, the height position of the floating plate 51 and the air bag 52 is changed, after reaching the sampling depth, the driving motor 4 is started again to rotate reversely for one circle, at this time, the one-way bearing 12 is a limiting direction, that is, the cylindrical cam 801 is rotated, the reciprocating curve groove 805 and the limiting block 806 are matched, the sealing head 804 is first separated from the opening, liquid is realized to enter, then is sealed again, other depth water liquid is avoided to enter, and thus, the sampling and storage functions can be completed.

[0023] The embodiments of the utility model discloses the better embodiment, but is not limited to this, the ordinary skill of the art, easily understands the spirit of the utility model according to the above-mentioned embodiment, and makes different extension and change, but as long as not departing from the spirit of the utility model, all are within the protection scope of the utility model.

Claims

1. A storage device for water quality monitoring, characterized by, The utility model provides a kind of water quality sampler, including host shell (1), the bottom of the host shell (1) is provided with outer ring gear (2), the outer periphery of the outer ring gear (2) is engaged with driving gear (3), driving motor (4) is installed in the center of the driving gear (3), the lower portion of the host shell (1) is equipped with multiple floating members (5), the bottom of the host shell (1) is provided with depth adjustment structure (6), the bottom of the depth adjustment structure (6) is equipped with the sampling cylinder (7) with opening, the inside of the sampling cylinder (7) is provided with sampling structure (8).

2. The storage device for water quality monitoring according to claim 1, characterized in that, The lower portion of the host shell (1) is equipped with lower shell (9), the lower shell (9) is fixed between the host shell (1) by frame body, the floating member (5) is composed of floating plate (51) and air bag (52), the air bag (52) is fixedly bonded with floating plate (51), the floating plate (51) is hinged with hinge rod (10) between lower shell (9).

3. The storage device for water quality monitoring according to claim 2, characterized in that, The depth adjustment structure (6) includes rotary disc (601), the center of the rotary disc (601) is threadedly connected with threaded rod (603), the top end of the threaded rod (603) is fixed with the center of outer ring gear (2).

4. The storage device for water quality monitoring according to claim 3, characterized in that, The top of the rotary disc (601) is connected with guide rod (604), the guide rod (604) penetrates lower shell (9) and is fixedly inserted with lower shell (9).

5. The storage device for water quality monitoring according to claim 4, wherein, The top of the sampling cylinder (7) is connected with extension rod (11), one-way bearing (12) is rotatably connected between the end of threaded rod (603) and extension rod (11), the sampling cylinder (7) is connected with telescopic rod (13) between rotary disc (601).

6. The storage device for water quality monitoring according to claim 5, wherein, The sampling structure (8) includes cylindrical cam (801), the outer periphery of the cylindrical cam (801) is sleeved with sleeve (802), the outer periphery of the sleeve (802) is fixed with outer ring (803), the bottom of the outer ring (803) is installed with obturator (804), and the obturator (804) is made of rubber.

7. The storage device for water quality monitoring according to claim 6, characterized in that, Reciprocal curved groove (805) is formed in the outer periphery of the cylindrical cam (801), the inner periphery of the sleeve (802) is fixed with limiting block (806) that slides on reciprocal curved groove (805), and the outer ring (803) is limitedly slid with sampling cylinder (7).

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