Sampling device for quantitative detection of solid particles in liquid

Abstract

The utility model discloses a sampling device for quantitatively detecting solid particles in liquid, which comprises an electric power storage water pump, a storage battery is integrated in the electric power storage water pump and is used for supplying power to the storage battery water pump, a sampling barrel is arranged at the bottom end of the electric power storage water pump, and the sampling barrel is arranged at the water suction end of the electric power storage water pump and connected with the water suction end of the electric power storage water pump. The sampling barrel and the power storage water pump are sealed; the bottom end of the sampling barrel is connected with a drainage tube, the drainage tube is communicated with the internal space of the sampling barrel, and the sampling barrel is detachably connected with the drainage tube. The sampling barrel is installed at the air suction end of the electric power storage water pump, the bottom end of the drainage pipe is inserted into liquid needing to be sampled, then the electric power storage water pump is started, and the liquid can be quickly sucked into the sampling barrel through suction force of the electric power storage water pump. By means of the structure, a worker can conveniently, rapidly and efficiently sample liquid, meanwhile, the two guide pipes are arranged at the bottom of the sampling barrel, and when the sampled liquid in the sampling barrel is sufficient, the other guide pipe is opened.

Description

Technical Field

[0001] The utility model relates to the technical field of sampling devices, in particular to a sampling device for quantitative detection of solid particles in liquid. Background Art

[0002] When quantitatively detecting solid particles in a liquid, a sampling device is required to sample the liquid, and a sampling tool is required to sample the liquid.

[0003] In the prior art, a Chinese patent with patent number CN202320634109.5 discloses a liquid detection sampler, including a platform and a sampling tube, wherein the sampling tube is fixedly mounted on the platform and is provided with a plurality of tubes, wherein a cavity is provided in the platform, and the cavity is provided on both sides of the sampling tube; a support mechanism, which is mounted on the platform and is used to support the platform, and the support mechanism can be rotated upward to facilitate sampling; a water inlet hopper, which is fixedly mounted on the lower side of the sampling tube, and an opening and closing mechanism for controlling the opening or closing of the water inlet hopper is installed on the water inlet hopper; an extraction mechanism, which is mounted on the sampling tube and is used to draw water from the water inlet hopper into the sampling tube. The liquid detection sampler provided by this scheme can not only sample liquids, but also support the sampler to ensure the stability of sample storage, and can conveniently control the opening and closing of the sampler and take samples, and is simple to operate and highly practical.

[0004] Although the liquid sampling device provided by the above patent can stabilize the sampled liquid, its overall operation is complicated. When sampling the liquid, the staff often performs multiple sampling at different positions. Such a cumbersome operation of the sampling device will result in low efficiency in liquid sampling, which is not conducive to efficient sampling by the staff. Utility Model Content

[0005] The utility model aims to provide a sampling device for quantitative detection of solid particles in liquid, aiming to improve the problem that the existing sampling device is cumbersome to operate, resulting in low efficiency in liquid sampling and not conducive to efficient sampling by staff.

[0006] The utility model is achieved in this way:

[0007] A sampling device for quantitative detection of solid particles in liquid, comprising an electric storage water pump, wherein a battery is integrated inside the electric storage water pump for powering the battery water pump, a sampling barrel is provided at the bottom end of the electric storage water pump, the sampling barrel is installed and connected to the water suction end of the electric storage water pump, and the sampling barrel and the electric storage water pump are sealed; a drainage tube is connected to the bottom end of the sampling barrel, the drainage tube is communicated with the internal space of the sampling barrel, and the sampling barrel and the drainage tube are detachably connected.

[0008] Preferably, a charging slot and a switch button are provided at the top of the electric storage water pump, an air outlet is provided on the side of the electric storage water pump; an air intake is provided in the middle of the bottom end of the electric storage water pump, and a connecting ring is provided on the bottom surface of the electric storage water pump near the edge.

[0009] Preferably, an adapter ring is provided at the top of the sampling tube, the adapter ring is threadedly connected to the connecting ring, and scale lines are evenly arranged on the side of the sampling tube from top to bottom; two catheters are provided at the bottom of the sampling tube, valves are provided on the catheters, and a cannula is provided at the bottom of the catheter.

[0010] Preferably, the top end of the drainage tube is sleeved on the insertion tube, and a counterweight head is provided at the bottom end of the drainage tube, and a flow hole is provided on the side of the counterweight head.

[0011] Preferably, a mounting platform is longitudinally provided on the side of the sampling tube, a slot is provided on the mounting platform, an opening is provided at the bottom end of the slot, a top screw is provided on the side of the mounting platform aligned with the slot, a handle is engaged inside the slot, a clamping rod is provided on the side of the handle facing the mounting platform, the clamping rod is in a T-shaped structure, and the clamping rod is engaged on the inner side of the slot.

[0012] Preferably, a filter element is installed at the air outlet on the side of the electric storage water pump, and a mounting joint is provided on the side of the filter element facing the air outlet, the mounting joint is threadedly connected to the air outlet, and filter holes are provided on the side of the filter element.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The sampling tube of the utility model is installed at the suction end of the electric storage water pump, and the bottom end of the drainage tube is inserted into the liquid to be sampled, and then the electric storage water pump is started. The liquid can be quickly sucked into the sampling tube through the suction force of the electric storage water pump; this structure is convenient for the staff to sample the liquid quickly and efficiently. At the same time, two conduits are provided at the bottom of the sampling tube. When the sampled liquid in the sampling tube is sufficient, the other conduit is opened to allow the liquid inside the sampling tube to flow into other containers for storage, so that the staff can continue to sample other waters using the sampling device.

[0015] 2. A handle is provided on the side of the sampling tube of the utility model, which makes it convenient for the staff to hold the entire sampling device, thus greatly facilitating the staff to operate the entire sampling device to quickly sample the liquid.

[0016] 3. A filter element is installed at the air outlet of the electric storage water pump of the utility model, which can filter the gas discharged by the water pump and protect the air outlet to prevent the air outlet from being easily blocked by objects. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the structure of the utility model electric storage water pump at the front oblique downward angle;

[0019] Figure 3 It is a schematic diagram of the structure of the utility model electric storage water pump at the front end oblique upward viewing angle;

[0020] Figure 4 It is a schematic diagram of the structure of the sampling tube of the utility model at the oblique downward angle of the front end;

[0021] Figure 5 It is a structural schematic diagram of the sampling tube of the utility model at the oblique upward viewing angle of the front end;

[0022] Figure 6 It is a structural schematic diagram of the drainage tube of the utility model;

[0023] Figure 7 It is a structural schematic diagram of the handle of the utility model;

[0024] Figure 8 It is a structural schematic diagram of the filter element of the utility model.

[0025] In the figure: 1. Electric water pump; 11. Charging slot; 12. Switch button; 13. Air outlet; 14. Connecting ring; 15. Air inlet; 2. Sampling tube; 21. Scale line; 22. Adapter ring; 23. Catheter; 24. Valve; 25. Cannula; 26. Mounting table; 27. Slot; 28. Top screw; 3. Drainage tube; 31. Counterweight head; 32. Flow hole; 4. Handle; 41. Clamping rod; 5. Filter element; 51. Mounting joint; 52. Filter hole. DETAILED DESCRIPTION

[0026] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like 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 a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] The following is a further description with reference to the accompanying drawings and specific embodiments:

[0028] Example 1

[0029] like Figure 1As shown, a sampling device for quantitative detection of solid particles in liquid includes an electric storage water pump 1, and a battery is integrated inside the electric storage water pump 1 for powering the battery water pump, so that the electric storage water pump 1 can be used flexibly. A sampling tube 2 is provided at the bottom of the electric storage water pump 1, and the sampling tube 2 is installed and connected to the water suction end of the electric storage water pump 1. This method is convenient for the water pump to suck out the liquid in the water area through the suction force of its water suction end, which is convenient for the staff to quickly take samples. And the sampling tube 2 and the electric storage water pump 1 are sealed; this structure avoids the sealing between the sampling tube 2 and the electric storage water pump 1, thereby avoiding the electric storage water pump 1 and then the sampling tube 2 from leaking and failing to absorb water. A drainage tube 3 is connected to the bottom of the sampling tube 2, and the drainage tube 3 is in communication with the internal space of the sampling tube 2, and the sampling tube 2 and the drainage tube 3 are detachably connected; the drainage tube 3 of this structure can introduce water in the water area into the sampling tube 2 through the drainage tube 3, which is convenient for the staff to take samples.

[0030] like Figure 2 and Figure 3 As shown, a charging slot 11 and a switch button 12 are provided at the top of the electric storage water pump 1. The charging slot 11 is convenient for charging the electric storage water pump 1, and the switch button 12 is convenient for controlling the opening and closing of the electric storage water pump 1. An air outlet 13 is provided on the side of the electric storage water pump 1. The air outlet 13 is convenient for exhausting or draining the electric storage water pump 1, and is convenient for the operation of the water pump. An air suction port 15 is provided in the middle of the bottom end of the electric storage water pump 1. The air suction port 15 is convenient for generating suction, so as to facilitate the suction of water in the water area into the sampling tube 2, and even suck it into the water pump and discharge it from the air outlet 13. A connecting ring 14 is provided near the edge of the bottom surface of the electric storage water pump 1.

[0031] like Figure 4 and Figure 5 As shown, an adapter ring 22 is provided at the top of the sampling tube 2, and the adapter ring 22 is threadedly connected to the connecting ring 14. This structure is convenient for disassembly and assembly between the sampling tube 2 and the electric storage water pump 1, and is convenient for flexible assembly and use of the electric storage water pump 1. Scale lines 21 are evenly arranged on the side of the sampling tube 2 from top to bottom; the scale lines 21 are convenient for observing whether the water sucked into the sampling tube 2 by the electric storage water pump 1 meets the requirements. Two conduits 23 are provided at the bottom of the sampling tube 2, and the two conduits 23 are respectively used to connect the drainage tube 3 and discharge the sampled water into the storage container. Valves 24 are provided on the conduits 23, and the valves 24 are used to control the opening and closing of the conduits 23. A cannula 25 is provided at the bottom of the conduit 23, and the cannula 25 is used to be connected to the drainage tube 3.

[0032] like Figure 6 As shown, the top end of the drainage tube 3 is sleeved on the insertion tube 25, and the insertion tube 25 is convenient for connecting the drainage tube 3 with the sampling tube 2. A counterweight head 31 is provided at the bottom end of the drainage tube 3, and a flow hole 32 is provided on the side of the counterweight head 31; the cooperation between the counterweight head 31 and the flow hole 32 is convenient for placing the drainage tube 3 in the water area, so as to achieve the purpose of absorbing water.

[0033] Working principle: When in use, connect the electric water pump 1 and the sampling tube 2 according to the use requirements, and then connect the bottom end of the sampling tube 2 and the drainage tube 3. Then insert the bottom end of the drainage tube 3 into the water area, and then start the electric water pump 1. The suction force of the electric water pump 1 can smoothly suck water into the sampling tube 2. Then close the valve 24 of the conduit 23 where the drainage tube 3 is located, and open the valve 24 of another conduit 23 to introduce the water inside the sampling tube 2 into the storage container. Compared with the prior art, the sampling tube 2 of the present application is installed at the suction end of the electric water pump 1, and the bottom end of the drainage tube 3 is inserted into the liquid to be sampled, and then the electric water pump 1 is started, and the liquid can be quickly sucked into the sampling tube 2 through the suction force of the electric water pump 1; this structure allows the staff to sample the liquid quickly and efficiently, and at the same time, two conduits 23 are provided at the bottom of the sampling tube 2. When the sampled liquid in the sampling tube 2 is sufficient, the other conduit 23 is opened to allow the liquid inside the sampling tube 2 to flow into other containers for storage, so that the staff can continue to sample other waters using the sampling device.

[0034] Example 2

[0035] like Figure 1 As shown, a sampling device for quantitative detection of solid particles in liquid includes an electric storage water pump 1, and a battery is integrated inside the electric storage water pump 1 for powering the battery water pump, so that the electric storage water pump 1 can be used flexibly. A sampling tube 2 is provided at the bottom of the electric storage water pump 1, and the sampling tube 2 is installed and connected to the water suction end of the electric storage water pump 1. This method is convenient for the water pump to suck out the liquid in the water area through the suction force of its water suction end, which is convenient for the staff to quickly take samples. And the sampling tube 2 and the electric storage water pump 1 are sealed; this structure avoids the sealing between the sampling tube 2 and the electric storage water pump 1, thereby avoiding the electric storage water pump 1 and then the sampling tube 2 from leaking and failing to absorb water. A drainage tube 3 is connected to the bottom of the sampling tube 2, and the drainage tube 3 is in communication with the internal space of the sampling tube 2, and the sampling tube 2 and the drainage tube 3 are detachably connected; the drainage tube 3 of this structure can introduce water in the water area into the sampling tube 2 through the drainage tube 3, which is convenient for the staff to take samples.

[0036] like Figure 2 and Figure 3 As shown, a charging slot 11 and a switch button 12 are provided at the top of the electric storage water pump 1. The charging slot 11 is convenient for charging the electric storage water pump 1, and the switch button 12 is convenient for controlling the opening and closing of the electric storage water pump 1. An air outlet 13 is provided on the side of the electric storage water pump 1. The air outlet 13 is convenient for exhausting or draining the electric storage water pump 1, and is convenient for the operation of the water pump. An air suction port 15 is provided in the middle of the bottom end of the electric storage water pump 1. The air suction port 15 is convenient for generating suction, so as to facilitate the suction of water in the water area into the sampling tube 2, and even suck it into the water pump and discharge it from the air outlet 13. A connecting ring 14 is provided near the edge of the bottom surface of the electric storage water pump 1.

[0037] like Figure 4 and Figure 5 As shown, an adapter ring 22 is provided at the top of the sampling tube 2, and the adapter ring 22 is threadedly connected to the connecting ring 14. This structure is convenient for disassembly and assembly between the sampling tube 2 and the electric storage water pump 1, and is convenient for flexible assembly and use of the electric storage water pump 1. Scale lines 21 are evenly arranged on the side of the sampling tube 2 from top to bottom; the scale lines 21 are convenient for observing whether the water sucked into the sampling tube 2 by the electric storage water pump 1 meets the requirements. Two conduits 23 are provided at the bottom of the sampling tube 2, and the two conduits 23 are respectively used to connect the drainage tube 3 and discharge the sampled water into the storage container. Valves 24 are provided on the conduits 23, and the valves 24 are used to control the opening and closing of the conduits 23. A cannula 25 is provided at the bottom of the conduit 23, and the cannula 25 is used to be connected to the drainage tube 3.

[0038] like Figure 6 As shown, the top end of the drainage tube 3 is sleeved on the insertion tube 25, and the insertion tube 25 is convenient for connecting the drainage tube 3 with the sampling tube 2. A counterweight head 31 is provided at the bottom end of the drainage tube 3, and a flow hole 32 is provided on the side of the counterweight head 31; the cooperation between the counterweight head 31 and the flow hole 32 is convenient for placing the drainage tube 3 in the water area, so as to achieve the purpose of absorbing water.

[0039] like Figure 1 and Figure 7 As shown, a mounting platform 26 is longitudinally arranged on the side of the sampling tube 2, and a card slot 27 is arranged on the mounting platform 26, and the bottom end of the card slot 27 is opened. A top screw 28 is arranged on the side of the mounting platform 26 aligned with the card slot 27, and a handle 4 is engaged inside the card slot 27. The mounting platform 26 and the card slot 27 cooperate to facilitate the engagement of the handle 4 on the mounting platform 26, and facilitate the disassembly and use of the handle 4. A clamping rod 41 is arranged on the side of the handle 4 facing the mounting platform 26, and the clamping rod 41 is a T-shaped structure, and the clamping rod 41 is engaged inside the card slot 27; this structure facilitates the flexible disassembly and use of the handle 4, and facilitates the disassembly or installation of the handle 4 according to the use requirements.

[0040] Example 3

[0041] like Figure 1As shown, a sampling device for quantitative detection of solid particles in liquid includes an electric storage water pump 1, and a battery is integrated inside the electric storage water pump 1 for powering the battery water pump, so that the electric storage water pump 1 can be used flexibly. A sampling tube 2 is provided at the bottom of the electric storage water pump 1, and the sampling tube 2 is installed and connected to the water suction end of the electric storage water pump 1. This method is convenient for the water pump to suck out the liquid in the water area through the suction force of its water suction end, which is convenient for the staff to quickly take samples. And the sampling tube 2 and the electric storage water pump 1 are sealed; this structure avoids the sealing between the sampling tube 2 and the electric storage water pump 1, thereby avoiding the electric storage water pump 1 and then the sampling tube 2 from leaking and failing to absorb water. A drainage tube 3 is connected to the bottom of the sampling tube 2, and the drainage tube 3 is in communication with the internal space of the sampling tube 2, and the sampling tube 2 and the drainage tube 3 are detachably connected; the drainage tube 3 of this structure can introduce water in the water area into the sampling tube 2 through the drainage tube 3, which is convenient for the staff to take samples.

[0042] like Figure 2 and Figure 3 As shown, a charging slot 11 and a switch button 12 are provided at the top of the electric storage water pump 1. The charging slot 11 is convenient for charging the electric storage water pump 1, and the switch button 12 is convenient for controlling the opening and closing of the electric storage water pump 1. An air outlet 13 is provided on the side of the electric storage water pump 1. The air outlet 13 is convenient for exhausting or draining the electric storage water pump 1, and is convenient for the operation of the water pump. An air suction port 15 is provided in the middle of the bottom end of the electric storage water pump 1. The air suction port 15 is convenient for generating suction, so as to facilitate the suction of water in the water area into the sampling tube 2, and even suck it into the water pump and discharge it from the air outlet 13. A connecting ring 14 is provided near the edge of the bottom surface of the electric storage water pump 1.

[0043] like Figure 4 and Figure 5 As shown, an adapter ring 22 is provided at the top of the sampling tube 2, and the adapter ring 22 is threadedly connected to the connecting ring 14. This structure is convenient for disassembly and assembly between the sampling tube 2 and the electric storage water pump 1, and is convenient for flexible assembly and use of the electric storage water pump 1. Scale lines 21 are evenly arranged on the side of the sampling tube 2 from top to bottom; the scale lines 21 are convenient for observing whether the water sucked into the sampling tube 2 by the electric storage water pump 1 meets the requirements. Two conduits 23 are provided at the bottom of the sampling tube 2, and the two conduits 23 are respectively used to connect the drainage tube 3 and discharge the sampled water into the storage container. Valves 24 are provided on the conduits 23, and the valves 24 are used to control the opening and closing of the conduits 23. A cannula 25 is provided at the bottom of the conduit 23, and the cannula 25 is used to be connected to the drainage tube 3.

[0044] like Figure 6 As shown, the top end of the drainage tube 3 is sleeved on the insertion tube 25, and the insertion tube 25 is convenient for connecting the drainage tube 3 with the sampling tube 2. A counterweight head 31 is provided at the bottom end of the drainage tube 3, and a flow hole 32 is provided on the side of the counterweight head 31; the cooperation between the counterweight head 31 and the flow hole 32 is convenient for placing the drainage tube 3 in the water area, so as to achieve the purpose of absorbing water.

[0045] like Figure 1 and Figure 7 As shown, a mounting platform 26 is longitudinally arranged on the side of the sampling tube 2, and a card slot 27 is arranged on the mounting platform 26, and the bottom end of the card slot 27 is opened. A top screw 28 is arranged on the side of the mounting platform 26 aligned with the card slot 27, and a handle 4 is engaged inside the card slot 27. The mounting platform 26 and the card slot 27 cooperate to facilitate the engagement of the handle 4 on the mounting platform 26, and facilitate the disassembly and use of the handle 4. A clamping rod 41 is arranged on the side of the handle 4 facing the mounting platform 26, and the clamping rod 41 is a T-shaped structure, and the clamping rod 41 is engaged inside the card slot 27; this structure facilitates the flexible disassembly and use of the handle 4, and facilitates the disassembly or installation of the handle 4 according to the use requirements.

[0046] like Figure 1 and Figure 8 As shown, a filter element 5 is installed at the air outlet 13 on the side of the electric storage water pump 1. The filter element 5 is convenient for filtering the discharged gas or water and also prevents objects from being inserted into the air outlet 13. A mounting joint 51 is provided on the side of the filter element 5 facing the air outlet 13. The mounting joint 51 is threadedly connected to the air outlet 13. The mounting joint 51 facilitates the disassembly and assembly of the filter element 5. A filter hole 52 is provided on the side of the filter element 5. The filter hole 52 is convenient for filtering.

[0047] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may be modified and varied in various ways. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A sampling device for quantitative detection of solid particles in liquid, comprising an electric storage water pump (1), wherein the electric storage water pump (1) has a battery integrated therein for supplying power to the battery water pump, characterized in that: The bottom end of the electric storage water pump (1) is provided with a sampling tube (2), the sampling tube (2) is installed and connected to the water suction end of the electric storage water pump (1), and the sampling tube (2) and the electric storage water pump (1) are sealed; the bottom end of the sampling tube (2) is connected to a drainage tube (3), the drainage tube (3) is in communication with the internal space of the sampling tube (2), and the sampling tube (2) and the drainage tube (3) are detachably connected.

2. A sampling device for quantitative detection of solid particles in liquid according to claim 1, characterized in that: The top of the electric storage water pump (1) is provided with a charging slot (11) and a switch button (12), and the side of the electric storage water pump (1) is provided with an air outlet (13); the middle of the bottom end of the electric storage water pump (1) is provided with an air intake port (15), and a connection ring (14) is provided at a position close to the edge of the bottom surface of the electric storage water pump (1).

3. A sampling device for quantitative detection of solid particles in liquid according to claim 2, characterized in that: The top of the sampling tube (2) is provided with an adapter ring (22), the adapter ring (22) is threadedly connected to the connecting ring (14), and the side of the sampling tube (2) is evenly provided with scale lines (21) from top to bottom; the bottom of the sampling tube (2) is provided with two catheters (23), each of which is provided with a valve (24), and the bottom of the catheter (23) is provided with a cannula (25).

4. A sampling device for quantitative detection of solid particles in liquid according to claim 3, characterized in that: The top end of the drainage tube (3) is sleeved on the insertion tube (25), and the bottom end of the drainage tube (3) is provided with a counterweight head (31), and the side of the counterweight head (31) is provided with a flow hole (32).

5. A sampling device for quantitative detection of solid particles in liquid according to any one of claims 1 to 4, characterized in that: A mounting platform (26) is longitudinally provided on the side of the sampling tube (2), a slot (27) is provided on the mounting platform (26), the bottom end of the slot (27) is open, a top screw (28) is provided on the side of the mounting platform (26) aligned with the slot (27), a handle (4) is engaged inside the slot (27), a clamping rod (41) is provided on the side of the handle (4) facing the mounting platform (26), the clamping rod (41) is in a T-shaped structure, and the clamping rod (41) is engaged on the inner side of the slot (27).

6. A sampling device for quantitative detection of solid particles in liquid according to any one of claims 1 to 4, characterized in that: A filter element (5) is installed at the air outlet (13) on the side of the electric storage water pump (1); a mounting joint (51) is provided on the side of the filter element (5) facing the air outlet (13); the mounting joint (51) is threadedly connected to the air outlet (13); and a filter hole (52) is provided on the side of the filter element (5).

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