Adjustable sampling device for industrial sewage detection

Abstract

The utility model discloses an adjustable sampling device for industrial sewage detection, which belongs to the technical field of sampling devices and comprises an outer shell, a drainage assembly is arranged in front of the outer shell and comprises a drainage pipe, a supporting assembly is arranged in the outer shell and comprises an inner shell and a supporting rod, and the supporting rod is arranged in the inner shell. A moving assembly is arranged in the inner shell and comprises a piston, a main shaft and a handle, and the piston is slidably connected into the inner shell; by arranging the piston, the main shaft, the handle, the rope, the limiting hole, the floating ball, the connecting rope, the limiting rod, the first fixing piece, the second fixing piece, the second spring and the first spring, the sampling depth is adjusted by adjusting the position of the floating ball and clamping the limiting rod, and sampling at different depths can be flexibly selected according to needs; and the sampling representativeness and accuracy are ensured.

Description

Technical Field

[0001] The utility model belongs to the technical field of sampling devices, and in particular relates to an adjustable sampling device for detecting industrial sewage. Background Art

[0002] The sampling device for industrial wastewater testing is a device specially designed to collect industrial wastewater samples for quality analysis and pollution level assessment. This device can effectively collect water samples under different environments and conditions to ensure that the samples can accurately reflect the actual pollution situation of the water body. The design and function of the sampling device vary, but the main purpose is to ensure the representativeness of the sample, prevent sample contamination, and facilitate the transportation and analysis of the sample.

[0003] Traditional industrial wastewater sampling devices have a fixed sampling depth and can only collect samples from a specific depth, which may not be sufficient to represent the average quality of the entire water body, especially in the case of uneven pollution distribution or water stratification (such as stratification caused by factors such as temperature and dissolved oxygen). Therefore, an adjustable industrial wastewater sampling device is needed to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide an adjustable sampling device for industrial sewage detection to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an adjustable sampling device for industrial sewage detection, comprising a shell, a drainage component is arranged in front of the shell, the drainage component includes a drainage pipe, a support component is arranged inside the shell, the support component includes an inner shell and a support rod, a moving component is arranged inside the inner shell, the moving component includes a piston, a main shaft and a handle, the piston is slidably connected inside the inner shell, a support frame is fixedly connected to the upper surface of the inner shell, a protective shell is arranged above the inner shell, the support frame is fixedly connected to the outside of the protective shell, a control component is arranged inside the protective shell, the control component includes a limit rod, a first fixing member and a second fixing member, the first fixing member and the second fixing member are both fixedly connected to the inside of the protective shell, the limit rod is slidably connected to the inside of the first fixing member, one end of the limit rod is fixedly connected to a second spring, the other end of the second spring is fixedly connected to the second fixing member, a floating ball is arranged inside the second spring, the floating ball extends to the top of the protective shell, a connecting rope is clamped outside the floating ball, and a first spring is arranged below the support frame.

[0006] By providing a piston, a main shaft, a handle, a rope, a limit hole, a float, a connecting rope, a limit rod, a first fixing piece, a second fixing piece, a second spring and a first spring, the sampling depth can be adjusted by adjusting the position of the float and the clamping of the limit rod. Sampling at different depths can be flexibly selected as needed to ensure the representativeness and accuracy of the sampling.

[0007] As a preferred embodiment, the main shaft is fixedly connected to the upper surface of the piston, the main shaft is slidably connected to the inside of the protective shell, the handle is fixedly connected to the upper surface of the main shaft, a rope is fixedly connected to the upper surface of the handle, a limiting hole is opened on the surface of the main shaft, and the limiting rod can be clamped in the limiting hole.

[0008] The main shaft and handle are arranged to control the movement of the piston.

[0009] As a preferred implementation, a first fixing ring is fixedly connected to the lower surface of the support frame, and a second fixing ring is fixedly connected to the upper surface of the piston.

[0010] By providing the first fixing ring and the second fixing ring, a connection point is provided for the spring.

[0011] As a preferred implementation, one end of the first spring is clamped in the first fixing ring, and the other end of the first spring is clamped in the second fixing ring.

[0012] By providing the first spring, support and stability are provided to the internal components of the device, thereby ensuring normal operation of the device.

[0013] As a preferred implementation, the drain pipe is fixedly connected to the front side of the housing, and a drain valve is arranged outside the drain pipe.

[0014] By setting the drain valve, it can be opened or closed to control the discharge of water samples.

[0015] As a preferred implementation, the support rod is fixedly connected to the inside of the outer shell, and the inner shell is fixedly connected to the upper surface of the support rod.

[0016] By setting support rods, connection points are provided for the inner shell.

[0017] As a preferred embodiment, a filter is fixedly connected to the upper surface of the shell, a base is fixedly connected to the lower surface of the shell, and the support frame, the first spring, the first fixing ring, the support rod and the first fixing ring are multiple in number and distributed in a circular array.

[0018] A filter is set up to filter water samples and remove larger impurities and solid particles.

[0019] Compared with the prior art, the beneficial effects of the utility model are:

[0020] The utility model is provided with a piston, a main shaft, a handle, a rope, a limit hole, a floating ball, a connecting rope, a limit rod, a first fixing piece, a second fixing piece, a second spring and a first spring, and the sampling depth is adjusted by adjusting the position of the floating ball and the clamping of the limit rod. Sampling at different depths can be flexibly selected according to needs, thereby ensuring the representativeness and accuracy of the sampling.

[0021] The utility model adopts an automatic control design of the float and the limit rod by arranging a float, a connecting rope, a limit rod, a first fixing piece, a second fixing piece and a second spring. The sampling process is automatically started after reaching a predetermined depth, thereby reducing operator intervention and errors and improving the consistency and reliability of sampling. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0023] Figure 2 It is a schematic diagram of a cross-sectional structure of the utility model in a side view;

[0024] Figure 3 It is a rear-view stereoscopic cross-sectional structural diagram of the main body of the utility model;

[0025] Figure 4 For this utility model Figure 2 The enlarged structural diagram at A in the middle;

[0026] Figure 5 For this utility model Figure 3 Schematic diagram of the enlarged structure at point B.

[0027] In the figure: 1. outer shell; 2. support assembly; 21. inner shell; 22. support rod; 3. moving assembly; 31. piston; 32. main shaft; 33. handle; 34. rope; 35. limit hole; 4. protective shell; 5. support frame; 6. drainage assembly; 61. drainage pipe; 62. drainage valve; 7. float; 8. connecting rope; 9. control assembly; 91. limit rod; 92. first fixing member; 93. second fixing member; 94. second spring; 10. first spring; 11. base; 12. filter; 13. first fixing ring; 14. second fixing ring. DETAILED DESCRIPTION

[0028] The present invention will be further described below in conjunction with the embodiments.

[0029] The following examples are used to illustrate the present invention, but cannot be used to limit the scope of protection of the present invention. The conditions in the examples can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.

[0030] See also Figure 1-5 The utility model provides an adjustable sampling device for industrial sewage detection, including a shell 1, a drainage component 6 is arranged in front of the shell 1, the drainage component 6 includes a drainage pipe 61, a support component 2 is arranged inside the shell 1, the support component 2 includes an inner shell 21 and a support rod 22, a moving component 3 is arranged inside the inner shell 21, the moving component 3 includes a piston 31, a main shaft 32 and a handle 33, the piston 31 is slidably connected to the inside of the inner shell 21, a support frame 5 is fixedly connected to the upper surface of the inner shell 21, a protective shell 4 is arranged above the inner shell 21, and the support frame 5 is fixedly connected to the outside of the protective shell 4. A control component 9 is provided inside the protective shell 4, and the control component 9 includes a limit rod 91, a first fixing member 92 and a second fixing member 93. The first fixing member 92 and the second fixing member 93 are both fixedly connected to the inside of the protective shell 4. The limit rod 91 is slidably connected to the inside of the first fixing member 92. One end of the limit rod 91 is fixedly connected to a second spring 94, and the other end of the second spring 94 is fixedly connected to the second fixing member 93. A float 7 is provided inside the second spring 94, and the float 7 extends to the top of the protective shell 4. A connecting rope 8 is clamped on the outside of the float 7. A first spring 10 is provided below the support frame 5.

[0031] The main shaft 32 is fixedly connected to the upper surface of the piston 31, and the main shaft 32 is slidably connected to the inside of the protective shell 4. The handle 33 is fixedly connected to the upper surface of the main shaft 32, and the upper surface of the handle 33 is fixedly connected with a rope 34. A limiting hole 35 is opened on the surface of the main shaft 32, and the limiting rod 91 can be clamped in the limiting hole 35. The main shaft 32 and the handle 33 are set to control the movement of the piston 31.

[0032] A first fixing ring 13 is fixedly connected to the lower surface of the support frame 5, and a second fixing ring 14 is fixedly connected to the upper surface of the piston 31. By setting the first fixing ring 13 and the second fixing ring 14, a connection point is provided for the spring 10. One end of the first spring 10 is clamped in the first fixing ring 13, and the other end of the first spring 10 is clamped in the second fixing ring 14. By setting the first spring 10, support and stability are provided for the internal components of the device to ensure the normal operation of the device.

[0033] A drain pipe 61 is fixedly connected to the front of the outer shell 1, and a drain valve 62 is arranged outside the drain pipe 61. By setting the drain valve 62, it can be opened or closed to control the discharge of the water sample. The support rod 22 is fixedly connected to the inside of the outer shell 1, and the inner shell 21 is fixedly connected to the upper surface of the support rod 22. By setting the support rod 22, a connection point is provided for the inner shell 21. The upper surface of the outer shell 1 is fixedly connected with a filter screen 12, and the lower surface of the outer shell 1 is fixedly connected with a base 11. The number of the support frame 5, the first spring 10, the first fixing ring 13, the support rod 22 and the first fixing ring 13 are all multiple and distributed in a circular array. By setting the filter screen 12, it is used to filter the water sample and remove larger impurities and solid particles.

[0034] The working principle and use process of this utility model:

[0035] Before use, ensure that the drain valve 62 of the drain pipe 61 is in the closed state, adjust the position of the float 7 on the connecting rope 8 to change the sampling depth, press the handle 33 and move it downward, control the piston 31 to move downward in the inner shell 21, so that the limit rod 91 is clamped in the limit hole 35 of the main shaft 32. At this time, the first spring 10 is in a stretched state, and the device is placed in the sewage through the rope 34. When the device reaches a predetermined depth, the float 7 has an upward pulling force on the connecting rope 8. Under the pulling force of the connecting rope 8, the second spring 94 is compressed, and the connecting rope 8 pulls the limit rod 91 out of the limit hole 35, releasing the main shaft 32. Under the restoring force of the first spring 10, the piston 31 moves upward, thereby generating negative pressure, and the sewage enters the interior of the outer shell 1 from the filter screen 12. When the sampling is completed, the device is taken out, the drain valve 62 is opened, and the sample can be obtained.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An adjustable sampling device for industrial wastewater detection, comprising a housing (1), characterized in that: A drainage assembly (6) is arranged in front of the outer shell (1), and the drainage assembly (6) includes a drainage pipe (61). A support assembly (2) is arranged inside the outer shell (1), and the support assembly (2) includes an inner shell (21) and a support rod (22). A moving assembly (3) is arranged inside the inner shell (21), and the moving assembly (3) includes a piston (31), a main shaft (32) and a handle (33). The piston (31) is slidably connected inside the inner shell (21). A support frame (5) is fixedly connected to the upper surface of the inner shell (21). A protective shell (4) is arranged above the inner shell (21), and the support frame (5) is fixedly connected to the outside of the protective shell (4). A control assembly (3) is arranged inside the protective shell (4). The control component (9) comprises a limit rod (91), a first fixing member (92) and a second fixing member (93), the first fixing member (92) and the second fixing member (93) are both fixedly connected to the inside of the protective shell (4), the limit rod (91) is slidably connected to the inside of the first fixing member (92), one end of the limit rod (91) is fixedly connected to a second spring (94), the other end of the second spring (94) is fixedly connected to the second fixing member (93), a float (7) is arranged inside the second spring (94), the float (7) extends to the top of the protective shell (4), the float (7) is clamped with a connecting rope (8), and a first spring (10) is arranged below the support frame (5).

2. The adjustable industrial wastewater sampling device according to claim 1 is characterized in that: The main shaft (32) is fixedly connected to the upper surface of the piston (31), the main shaft (32) is slidably connected to the inside of the protective shell (4), the handle (33) is fixedly connected to the upper surface of the main shaft (32), the upper surface of the handle (33) is fixedly connected with a rope (34), the surface of the main shaft (32) is provided with a limiting hole (35), and the limiting rod (91) can be clamped inside the limiting hole (35).

3. The adjustable industrial wastewater sampling device according to claim 1 is characterized in that: A first fixing ring (13) is fixedly connected to the lower surface of the support frame (5), and a second fixing ring (14) is fixedly connected to the upper surface of the piston (31).

4. The adjustable industrial wastewater sampling device according to claim 3 is characterized in that: One end of the first spring (10) is clamped in the first fixing ring (13), and the other end of the first spring (10) is clamped in the second fixing ring (14).

5. The adjustable industrial wastewater sampling device according to claim 1 is characterized in that: The drain pipe (61) is fixedly connected to the front side of the housing (1), and a drain valve (62) is arranged outside the drain pipe (61).

6. The adjustable sampling device for industrial wastewater detection according to claim 1 is characterized in that: The support rod (22) is fixedly connected to the inside of the outer shell (1), and the inner shell (21) is fixedly connected to the upper surface of the support rod (22).

7. The adjustable industrial wastewater sampling device according to claim 1, characterized in that: The upper surface of the shell (1) is fixedly connected to a filter screen (12), the lower surface of the shell (1) is fixedly connected to a base (11), and the support frame (5), the first spring (10), the first fixing ring (13), the support rod (22) and the first fixing ring (13) are all in multiple numbers and are distributed in a ring array.

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