Automatic water sample collecting device

Abstract

The utility model belongs to the technical field of automatic water sample collecting devices, and discloses an automatic water sample collecting device which comprises a shell, a check block is mounted on the inner wall of the lower portion of the shell, a first sealing block is movably connected to the position, above the check block, in the shell, a connecting rod is mounted on the upper end face of the first sealing block, and a movable groove is formed in the connecting rod. A second sealing block is installed at the top end of the connecting rod, a connecting block is installed on the upper end face of the second sealing block, a connecting rope is installed on the upper end face of the connecting block, and a floating block is installed on the periphery of the connecting rope. One side of the floating block is in threaded connection with a locking bolt, a sealing shell is installed on the bottom end face of the shell, a motor is installed on the top of the sealing shell, and the bottom end of the lead screw penetrates through the bottom of the sealing shell to be connected with the output end of the motor. The device is simple and reasonable in structure, easy to operate, capable of improving the water sample collection effect and convenient to widely popularize and use.

Description

Technical Field

[0001] The utility model belongs to the technical field of water sample automatic collection devices, and more specifically, particularly relates to a water sample automatic collection device. Background Technique

[0002] A water sample automatic collection device is a device used to automatically collect water samples, which is widely used in the fields of water quality monitoring, environmental protection, industrial production, etc. It monitors the water pollution situation, discovers and prevents water pollution incidents in a timely manner, and protects the water environment.

[0003] For some current water sample automatic collection devices to collect water samples at a specified depth, the staff will put the water sample automatic collection device into the water. In order to make the water sample automatic collection device sink, first, the water sample automatic collection device is filled with water. Then, when the water sample automatic collection device sinks to the specified depth, the water sample at the corresponding depth is collected. However, during the process of collecting the water sample, it is easy to mix the water on the water surface with the water at the corresponding depth, thus affecting the subsequent detection effect.

[0004] Therefore, in view of this, research and improvement are carried out on the existing structure and deficiencies, and a water sample automatic collection device is provided, in order to achieve the purpose of having more practical value. Content of the Utility Model

[0005] In order to solve the above technical problems, the utility model provides a water sample automatic collection device, which is achieved by the following specific technical means:

[0006] A water sample automatic collection device includes a housing. A baffle is installed on the inner wall of the lower part of the housing. A first sealing block is movably connected above the baffle in the housing. A connecting rod is installed on the upper end surface of the first sealing block. An activity groove is provided in the connecting rod. A lead screw is rotatably connected to the bottom of the housing. The lead screw is threadedly connected to the first sealing block. The top end of the lead screw penetrates the bottom end surface of the connecting rod and extends into the activity groove. A second sealing block is installed at the top end of the connecting rod. A connecting block is installed on the upper end surface of the second sealing block. A connecting rope is installed on the upper end surface of the connecting block. A floating block is installed on the periphery of the connecting rope. A locking bolt is threadedly connected to one side of the floating block. A sealing shell is installed on the bottom end surface of the housing. A motor is installed on the top of the sealing shell. The bottom end of the lead screw penetrates the bottom of the sealing shell and is connected to the output end of the motor.

[0007] Further, a plurality of through grooves are provided on the inner wall of the housing below the baffle.

[0008] Further, a sealing gasket is installed on the upper end surface of the baffle.

[0009] Further, a battery control module is installed at the bottom of the sealed housing, and the battery control module is electrically connected to the motor through a wire.

[0010] Further, a limit block is installed at the top end of the lead screw.

[0011] Further, a sealing plug is installed at the bottom end face of the second sealing block.

[0012] Further, a scale is provided on the surface of the connecting rope.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] Through the combined use of the floating block, the locking bolt and the connecting rope, the staff adjusts the position of the floating block on the connecting rope according to the scale on the surface of the connecting rope, and then rotates the locking bolt to fix the position of the floating block on the connecting rope, so that the water sample automatic collection device can reach the specified depth for water sample collection after entering the water, thereby achieving the effect of facilitating the water sample automatic collection device to collect water samples at different water depths, and further improving the practicability of the product.

[0015] Through the combined use of the battery control module, the motor, the lead screw, the first sealing block, the stop block, the connecting rod, the second sealing block and the sealing plug, when the housing sinks to a certain depth, the staff controls the motor to start through the battery control module, and the motor drives the lead screw to rotate. Since the lead screw is threadedly connected to the first sealing block, the first sealing block moves towards the stop block and fits with the stop block when the lead screw rotates. At this time, the water in the housing is discharged out of the through groove as the first sealing block moves. At the same time, the first sealing block drives the second sealing block to move towards the housing through the connecting rod to cover the top end of the housing, and the water sample at this depth also enters the housing, thereby improving the water sample collection effect and further improving the accuracy of subsequent water sample detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a three-dimensional schematic diagram of the utility model.

[0017] Figure 2 is a front sectional schematic diagram of the utility model.

[0018] Figure 3 is the utility model Figure 2 The enlarged schematic diagram of A in.

[0019] In the figure, the corresponding relationship between the component names and the drawing reference numerals is:

[0020] 1. Housing; 101. Through groove; 2. Stopper; 201. Sealing gasket; 3. First sealing block; 4. Connecting rod; 401. Movable groove; 5. Lead screw; 501. Limiting block; 6. Second sealing block; 601. Connecting block; 602. Sealing plug; 7. Connecting rope; 8. Floating block; 801. Locking bolt; 9. Sealing shell; 901. Motor; 902. Battery control module. Detailed implementation mode

[0021] The following further describes in detail the implementation mode of the present utility model in conjunction with the drawings and embodiments. The following embodiments are used to illustrate the present utility model, but cannot be used to limit the scope of the present utility model.

[0022] In the description of the present utility model, unless otherwise specified, "a plurality" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model. In addition, the terms "first", "second", "third", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0023] In the description of the present utility model, it should be noted that unless otherwise clearly specified and limited, the terms "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0024] Embodiment:

[0025] As shown in Figure 1 to Figure 3 shown:

[0026] The present utility model provides an automatic water sample collection device, which includes a housing 1. A stop block 2 is installed on the inner wall of the lower part of the housing 1. Above the stop block 2 inside the housing 1, a first sealing block 3 is movably connected. On the upper end face of the first sealing block 3, a connecting rod 4 is installed. An activity groove 401 is provided inside the connecting rod 4. The bottom of the housing 1 is rotatably connected with a lead screw 5. The lead screw 5 is threadedly connected with the first sealing block 3. The top end of the lead screw 5 penetrates through the bottom end face of the connecting rod 4 and extends into the activity groove 401. At the top end of the connecting rod 4, a second sealing block 6 is installed. On the upper end face of the second sealing block 6, a connecting block 601 is installed. On the upper end face of the connecting block 601, a connecting rope 7 is installed. Around the connecting rope 7, a floating block 8 is installed. On one side of the floating block 8, a locking bolt 801 is threadedly connected. At the bottom end face of the housing 1, a sealing housing 9 is installed. At the top of the sealing housing 9, a motor 901 is installed. The bottom end of the lead screw 5 penetrates through the bottom of the sealing housing 9 and is connected to the output end of the motor 901.

[0027] Wherein, several through grooves 101 are provided on the inner wall of the housing 1 below the stop block 2. When the first sealing block 3 moves towards the stop block 2, the water inside the housing 1 is discharged to the outside of the housing 1 through the through grooves 101.

[0028] Wherein, a sealing gasket 201 is installed on the upper end face of the stop block 2. The sealing gasket 201 can improve the sealing effect and prevent the water sample from flowing out of the housing 1.

[0029] Wherein, a battery control module 902 is installed at the bottom of the sealing housing 9. The battery control module 902 is electrically connected to the motor 901 through a wire.

[0030] Wherein, a limit block 501 is installed at the top end of the lead screw 5. The limit block 501 can play a limiting role.

[0031] Wherein, a sealing plug 602 is installed on the bottom end face of the second sealing block 6. The sealing plug 602 can improve the sealing effect and prevent the water sample from flowing out of the housing 1.

[0032] Wherein, a scale is provided on the surface of the connecting rope 7. Through the scale, it is convenient for the staff to adjust the position of the floating block 8 on the connecting rope 7 according to the water depth.

[0033] The working principle of this embodiment:

[0034] The staff adjusts the position of the floating block 8 on the connecting rope 7 according to the scale on the surface of the connecting rope 7, and then rotates the locking bolt 801 to fix the position of the floating block 8 on the connecting rope 7, so that the water sample automatic collection device can reach a specified depth for water sample collection after entering the water. When the housing 1 sinks to a certain depth, the staff controls the motor 901 to start through the battery control module 902. The motor 901 drives the lead screw 5 to rotate. Since the lead screw 5 is threadedly connected to the first sealing block 3, when the lead screw 5 rotates, it drives the first sealing block 3 to move towards the stop block 2 and fit with the stop block 2. At this time, the water in the housing 1 is discharged out of the water through the through groove 101 as the first sealing block 3 moves. At the same time, the first sealing block 3 drives the second sealing block 6 to move towards the housing 1 through the connecting rod 4 to cover the top end of the housing 1, and the water sample at this depth also enters the housing 1 accordingly, so as to improve the water sample collection effect and further improve the accuracy of subsequent water sample detection.

[0035] The embodiments of the present invention are given for purposes of illustration and description, and are not exhaustive or limit the present invention to the disclosed form. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and design various embodiments with various modifications suitable for specific purposes.

Claims

1. An automatic water sample collection device, comprising a housing (1), characterized in that: A stopper (2) is installed on the inner wall below the housing (1). A first sealing block (3) is movably connected above the stopper (2) inside the housing (1). A connecting rod (4) is installed on the upper end surface of the first sealing block (3). An activity groove (401) is provided inside the connecting rod (4). A lead screw (5) is rotatably connected to the bottom of the housing (1). The lead screw (5) is threadedly connected to the first sealing block (3). The top end of the lead screw (5) penetrates the bottom end surface of the connecting rod (4) and extends into the activity groove (401). A second sealing block (6) is installed at the top end of the connecting rod (4). A connecting block (601) is installed on the upper end surface of the second sealing block (6). A connecting rope (7) is installed on the upper end surface of the connecting block (601). A floating block (8) is installed on the periphery of the connecting rope (7). A locking bolt (801) is threadedly connected to one side of the floating block (8). A sealing housing (9) is installed on the bottom end surface of the housing (1). A motor (901) is installed on the top of the sealing housing (9). The bottom end of the lead screw (5) penetrates the bottom of the sealing housing (9) and is connected to the output end of the motor (901).

2. The automatic water sample collection device according to claim 1, wherein: A number of through grooves (101) are provided on the inner wall of the housing (1) below the stopper (2).

3. The automatic water sample collection device according to claim 1, characterized in that: A sealing gasket (201) is installed on the upper end surface of the stopper (2).

4. The automatic water sample collection device according to claim 1, wherein: A battery control module (902) is installed on the bottom of the sealing housing (9). The battery control module (902) is electrically connected to the motor (901) through a wire.

5. The automatic water sample collection device according to claim 1, characterized in that: A limit block (501) is installed at the top end of the lead screw (5).

6. The automatic water sample collection device according to claim 1, wherein: A sealing plug (602) is installed on the bottom end surface of the second sealing block (6).

7. The automatic water sample collection device according to claim 1, wherein: A scale is provided on the surface of the connecting rope (7).

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