Portable water quality monitoring and sampling device

Abstract

The utility model provides a portable water quality monitoring and sampling device which comprises a sampling base, a floating block fixedly mounted at the bottom of the sampling base, a grip fixedly mounted at the top of the sampling base, a depth adjusting type sampling mechanism arranged at the top of the sampling base, and a limiting mechanism arranged at the top of the sampling base, the depth adjusting type sampling mechanism comprises a first vertical plate, a second vertical plate and a first supporting seat, and the first vertical plate is fixedly installed at the top of the sampling base. Through the design of a driving motor, a whole formed by a first rotating disc, a second rotating disc and an axis pipe can be driven to rotate by means of a rotating base and a transmission arm, and in the rotating process, through the design of a rotating connector, an inner cavity of the axis pipe and an inner cavity of a fixed pipeline are kept in a communicating state; meanwhile, the rotating axis pipe can release or wind the metal hose, namely the function of adjusting the height of the multi-way pipe is achieved, a user can sample water bodies at different depths conveniently, and the sampling efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a portable water quality monitoring sampling device belongs to water quality monitoring sampling device technical field. 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. The monitoring range is very wide, including natural water (rivers, lakes, seas and underground water) and various industrial wastewater. During the implementation of water quality monitoring, sampling devices are used.

[0003] When sampling in some deeper water, different depths of water need to be sampled. The existing sampling device does not have the function of adjusting the sampling depth, which will cause the sampling work to be very inconvenient, affecting the overall efficiency of water quality monitoring work. UTILITY MODEL CONTENT

[0004] Based on the above background, the purpose of the utility model is to provide a portable water quality monitoring sampling device to solve the problems in the background art.

[0005] In order to achieve the above utility model purpose, the utility model provides the following technical scheme:

[0006] A portable water quality monitoring sampling device, comprising a sampling base, a floating block is fixedly installed at the bottom of the sampling base, a handle is fixedly installed at the top of the sampling base, a depth-adjustable sampling mechanism is arranged at the top of the sampling base, and a limiting mechanism is arranged at the top of the sampling base.

[0007] The depth-adjustable sampling mechanism comprises a first vertical plate, a second vertical plate and a support seat one, the first vertical plate is fixedly installed at the top of the sampling base, the second vertical plate is fixedly installed at the top of the sampling base, a first rotary disc is rotatably connected to the inner wall of the first vertical plate, a second rotary disc is rotatably connected to the inner wall of the second vertical plate, an axial tube is fixedly installed on the inner wall of the first rotary disc and the second rotary disc, and a metal hose is fixedly connected to the outer wall of the axial tube.

[0008] As a preferred, the support seat one is fixedly installed at the top of the sampling base, a rotating seat is rotatably connected to the side surface of the support seat one, a driving motor is fixedly installed on the side of the support seat one away from the rotating seat, and the output shaft of the driving motor is fixedly connected to the side surface of the rotating seat.

[0009] As a preferred, a transmission arm is fixedly installed on the side of the rotating seat away from the support seat one, and one end of the transmission arm away from the rotating seat is fixedly connected to the side surface of the second rotary disc.

[0010] Preferably, the depth-adjustable sampling mechanism further comprises a support base II and a sampling pump, the support base II is fixedly installed on the top of the sampling base, a fixed pipe is fixedly installed on the inner wall of the support base II, a rotary joint is rotatably connected to the right side of the fixed pipe, and the rotary joint is fixedly connected to the left end of the shaft pipe at the end away from the fixed pipe.

[0011] Preferably, the sampling pump is fixedly installed on the top of the sampling base, and the input pipe of the sampling pump is fixedly connected to the end of the fixed pipe away from the rotary joint.

[0012] Preferably, the metal hose is fixedly connected with a multi-way pipe at the end away from the shaft pipe, the multi-way pipe is fixedly installed with a counterweight at the bottom, a horizontal pipe is detachably connected to the outer wall of the multi-way pipe, a connecting cover is threadedly connected to the end of the horizontal pipe away from the multi-way pipe, and a stainless steel filter screen is detachably connected to the end of the connecting cover away from the horizontal pipe.

[0013] Preferably, the limiting mechanism comprises a welding block, the welding block is fixedly installed on the top of the sampling base, a rotating sleeve is rotatably connected to the outer wall of the welding block, a connecting rope is fixedly connected to the outer wall of the rotating sleeve, a connecting block is fixedly installed at the end of the connecting rope away from the rotating sleeve, and a pin rod is fixedly installed at the bottom of the connecting block.

[0014] Compared with the prior art, the utility model has the following advantages:

[0015] Through the design of the driving motor, the whole formed by the rotating seat, the transmission arm, the first rotating disc, the second rotating disc and the shaft pipe can be driven to rotate, in the rotating process, the inner cavity of the shaft pipe and the inner cavity of the fixed pipe are kept in communication state through the design of the rotary joint, and the rotating shaft pipe can release or wind the metal hose, that is, the height of the multi-way pipe is adjusted, so that the user can sample the water body of different depths and improve the sampling efficiency, and through the design of the limiting mechanism, the position of the sampling base can be limited on the ground, so that the structure is not easily blown away by water flow or wind force during use, and the safety is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed in the following embodiment or prior art description will be briefly introduced, and obviously, the drawings in the following description are only embodiments of the utility model, and those skilled in the art can obtain other drawings according to the provided drawings without creating creative labor.

[0017] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0018] Figure 2 It is the whole structure schematic view of the first vertical plate and the second vertical plate of the utility model;

[0019] Figure 3 It is the structure schematic view of the utility model multi-pass pipe;

[0020] Figure 4 It is the structure schematic view of the utility model limiting mechanism.

[0021] In the drawing: 1, sampling base; 11, float; 12, handle; 2, depth adjustment type sampling mechanism; 21, first vertical plate; 22, second vertical plate; 23, first rotary disc; 24, second rotary disc; 25, shaft tube; 251, metal hose; 252, multi-pass pipe; 253, cross pipe; 254, connecting cover; 255, stainless steel filter screen; 256, counterweight; 26, support base one; 261, rotating seat; 262, driving motor; 263, transmission arm; 27, support base two; 271, fixed pipe; 272, rotary joint; 28, sampling pump; 3, limiting mechanism; 31, welding block; 32, rotating sleeve; 33, connecting rope; 34, connecting block; 35, pin rod. DETAILED DESCRIPTION

[0022] The technical scheme of the utility model will be further explained in detail by specific embodiments and in combination with the drawings. It should be understood that the implementation of the utility model is not limited to the following embodiments, and any form of variation and / or change of the utility model will fall within the scope of protection of the utility model.

[0023] In the utility model, all parts, percentages are weight units unless otherwise specified, and the equipment and raw materials used can be purchased from the market or commonly used in the art. The methods in the following examples are conventional methods in the art unless otherwise specified. The components or equipment in the following examples are general standard components or components known to those skilled in the art unless otherwise specified, and their structure and principle can be known to the skilled person through technical manuals or obtained through conventional experimental methods.

[0024] The embodiments of the utility model will be described in detail in combination with the drawings below. In the following detailed description, many specific details are set forth in order to provide a thorough understanding of the embodiments of the utility model. However, one or more embodiments can be implemented by those skilled in the art without these specific details.

[0025] As Figures 1-4As shown, a portable water quality monitoring sampling device, including a sampling base 1, the bottom of the sampling base 1 is fixedly installed with a float 11, the top of the sampling base 1 is fixedly installed with a handle 12, the top of the sampling base 1 is provided with a depth adjustable sampling mechanism 2, the top of the sampling base 1 is provided with a limiting mechanism 3, the material of the float 11 is foamed plastic, so that the structure can float on the water surface, facilitating the sampling work, through the design of the handle 12, facilitating the user to carry the structure.

[0026] In this embodiment, the depth adjustable sampling mechanism 2 comprises a first vertical plate 21, a second vertical plate 22 and a support seat one 26, the first vertical plate 21 is fixedly installed on the top of the sampling base 1, the second vertical plate 22 is fixedly installed on the top of the sampling base 1, a first rotating disc 23 is rotatably connected to the inner wall of the first vertical plate 21, a second rotating disc 24 is rotatably connected to the inner wall of the second vertical plate 22, an axis tube 25 is fixedly installed on the inner wall of the first rotating disc 23 and the second rotating disc 24, a metal hose 251 is fixedly connected to the outer wall of the axis tube 25, the support seat one 26 is fixedly installed on the top of the sampling base 1, a rotating seat 261 is rotatably connected to the side of the support seat one 26, a drive motor 262 is fixedly installed on the side away from the rotating seat 261 of the support seat one 26, the output shaft of the drive motor 262 is fixedly connected to the side of the rotating seat 261, a transmission arm 263 is fixedly installed on the side away from the support seat one 26 of the rotating seat 261, one end of the transmission arm 263 away from the rotating seat 261 is fixedly connected to the side of the second rotating disc 24, the depth adjustable sampling mechanism 2 further comprises a support seat two 27 and a sampling pump 28, the support seat two 27 is fixedly installed on the top of the sampling base 1, a fixed pipe 271 is fixedly installed on the inner wall of the support seat two 27, a rotary joint 272 is rotatably connected to the right side of the fixed pipe 271, one end of the rotary joint 272 away from the fixed pipe 271 is fixedly connected to the left end of the axis tube 25, the sampling pump 28 is fixedly installed on the top of the sampling base 1, the input pipe of the sampling pump 28 is fixedly connected to the end of the fixed pipe 271 away from the rotary joint 272, if it is necessary to adjust the depth of sampling, the drive motor 262 is controlled to work, the whole formed by the first rotating disc 23, the second rotating disc 24 and the axis tube 25 can be driven to rotate by means of the rotating seat 261 and the transmission arm 263, in the process of rotating, the inner cavity of the axis tube 25 and the inner cavity of the fixed pipe 271 keep in communication state through the design of the rotary joint 272, at the same time, the rotating axis tube 25 can release or wind the metal hose 251, that is, the function of adjusting the height of the multi-way pipe 252 is realized, which is convenient for the user to sample the water body of different depths, the outer wall of the metal hose 251 is provided with a scale line, which is convenient for the user to control the depth.

[0027] In this embodiment, a multi-port pipe 252 is fixedly connected to the end of the metal flexible tube 251 away from the central tube 25. A counterweight 256 is fixedly installed at the bottom of the multi-port pipe 252. A horizontal pipe 253 is detachably connected to the outer wall of the multi-port pipe 252. A connecting cover 254 is threadedly connected to the end of the horizontal pipe 253 away from the multi-port pipe 252. A stainless steel filter screen 255 is detachably connected to the end of the connecting cover 254 away from the horizontal pipe 253. Through the design of the counterweight 256, the overall weight of the multi-port pipe 252 inside the water body is greater than the buoyancy, which facilitates its descent in the water. Through the design of the horizontal pipe 253, the sampling position can be divided into four directions, improving the randomness of sampling. The stainless steel filter screen 255 is used to filter larger impurities inside the sampled water to avoid the problem of large impurities easily clogging the subsequent pipeline. The stainless steel filter screen 255 is installed at the end of the connecting cover 254 by bolts, and the stainless steel filter screen 255 can be disassembled and cleaned.

[0028] In this embodiment, the limiting mechanism 3 includes a welding block 31, which is fixedly installed on the top of the sampling base 1. A rotating sleeve 32 is rotatably connected to the outer wall of the welding block 31, and a connecting rope 33 is fixedly connected to the outer wall of the rotating sleeve 32. A connecting block 34 is fixedly installed at the end of the connecting rope 33 away from the rotating sleeve 32, and a pin 35 is fixedly installed at the bottom of the connecting block 34. After the sampling base 1 is placed on the water surface, the pin 35 is inserted into the ground from the connecting block 34, thereby realizing the function of limiting the position of the entire sampling base 1 by means of the ground, avoiding the problem that the structure can be easily blown away by water flow or wind during use, and improving the safety during use.

[0029] The working principle of this portable water quality monitoring sampling device is as follows: During use, the handle 12 allows for rotation of the entire structure. The sampling base 1 is then placed on the water surface at the sampling location. The pin 35 is inserted into the ground from the connecting block 34, using the ground to define the position of the sampling base 1. The sampling depth is then controlled by the drive motor 262, which, through the rotating base 261 and transmission arm 263, drives the first turntable 23, the second turntable 24, and... The entire assembly formed by the spindle tube 25 rotates, and the rotating spindle tube 25 can release or rewind the metal hose 251, thereby achieving the function of adjusting the height of the multi-port pipe 252. After the depth adjustment is completed, the sampling pump 28 is controlled to work, drawing water from the stainless steel filter screen 255, and then outputting it through the inner cavity of the connecting cover 254, horizontal pipe 253, multi-port pipe 252, metal hose 251, spindle tube 25, rotary joint 272 and fixed pipe 271, thus realizing the sampling function.

[0030] This article uses specific examples to illustrate the principles and implementation methods of this utility model. The descriptions of the above embodiments are only for the purpose of helping to understand the method and core ideas of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made to this utility model without departing from the principles of this utility model, and these improvements and modifications also fall within the protection scope of the claims of this utility model.

Claims

1. A portable water quality monitoring and sampling device, comprising a sampling base (1), characterized in that: A float (11) is fixedly installed at the bottom of the sampling base (1), a handle (12) is fixedly installed at the top of the sampling base (1), a depth-adjustable sampling mechanism (2) is provided at the top of the sampling base (1), and a limit mechanism (3) is provided at the top of the sampling base (1). The depth-adjustable sampling mechanism (2) includes a first upright plate (21), a second upright plate (22), and a support base (26). The first upright plate (21) is fixedly installed on the top of the sampling base (1), and the second upright plate (22) is fixedly installed on the top of the sampling base (1). A first turntable (23) is rotatably connected to the inner wall of the first upright plate (21), and a second turntable (24) is rotatably connected to the inner wall of the second upright plate (22). A spindle tube (25) is fixedly installed on the inner walls of the first turntable (23) and the second turntable (24), and a metal flexible tube (251) is fixedly connected to the outer wall of the spindle tube (25).

2. The portable water quality monitoring and sampling device according to claim 1, characterized in that: The support base (26) is fixedly installed on the top of the sampling base (1). A rotating seat (261) is rotatably connected to the side of the support base (26). A drive motor (262) is fixedly installed on the side of the support base (26) away from the rotating seat (261). The output shaft of the drive motor (262) is fixedly connected to the side of the rotating seat (261).

3. The portable water quality monitoring and sampling device according to claim 2, characterized in that: A transmission arm (263) is fixedly installed on the side of the rotating seat (261) away from the support seat (26), and the end of the transmission arm (263) away from the rotating seat (261) is fixedly connected to the side of the second turntable (24).

4. The portable water quality monitoring and sampling device according to claim 1, characterized in that: The depth-adjustable sampling mechanism (2) also includes a second support base (27) and a sampling pump (28). The second support base (27) is fixedly installed on the top of the sampling base (1). A fixed pipe (271) is fixedly installed on the inner wall of the second support base (27). A rotary joint (272) is rotatably connected to the right side of the fixed pipe (271). The end of the rotary joint (272) away from the fixed pipe (271) is fixedly connected to the left end of the shaft tube (25).

5. A portable water quality monitoring and sampling device according to claim 4, characterized in that: The sampling pump (28) is fixedly installed on the top of the sampling base (1), and the input pipe of the sampling pump (28) is fixedly connected to the end of the fixed pipe (271) away from the rotary joint (272).

6. The portable water quality monitoring and sampling device according to claim 1, characterized in that: The metal flexible tube (251) is fixedly connected to a multi-port tube (252) at one end away from the central tube (25). A counterweight (256) is fixedly installed at the bottom of the multi-port tube (252). A horizontal tube (253) is detachably connected to the outer wall of the multi-port tube (252). A connecting cover (254) is threadedly connected to one end of the horizontal tube (253) away from the multi-port tube (252). A stainless steel filter screen (255) is detachably connected to one end of the connecting cover (254) away from the horizontal tube (253).

7. The portable water quality monitoring and sampling device according to claim 1, characterized in that: The limiting mechanism (3) includes a welding block (31), which is fixedly installed on the top of the sampling base (1). A rotating sleeve (32) is rotatably connected to the outer wall of the welding block (31). A connecting rope (33) is fixedly connected to the outer wall of the rotating sleeve (32). A connecting block (34) is fixedly installed at the end of the connecting rope (33) away from the rotating sleeve (32). A pin (35) is fixedly installed at the bottom of the connecting block (34).

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