Sewage metering sampling instrument

Abstract

The sewage metering sampling instrument comprises a metering sampling instrument body and a filter screen, the bottom end of the metering sampling instrument body is fixedly connected with moving wheels, the top end of the metering sampling instrument body is fixedly connected with a control assembly, and the outer surface of the control assembly penetrates through and is fixedly connected with a water pumping opening. The outer surface of the control assembly penetrates through and is fixedly connected with a water inlet pipeline. A limiting device is arranged in the metering sampling instrument body, a placement groove is formed in the inner wall of the metering sampling instrument body, a handle is fixedly connected to the outer surface of a filter screen, a limiting groove is formed in the top end of the filter screen, and through the design of the placement groove, the filter screen, the handle, the limiting groove, a limiting block, a spring, a threaded rod and a rotating rod, the metering sampling instrument is convenient to use. A filter screen for filtering sewage can be quickly dismounted and mounted in the use process, so that the working efficiency of workers is improved, and the practicability of the device is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of samplers, in particular to a sewage metering sampler. Background Art

[0002] Water is the source of life. Human beings cannot live without water in their lives and production activities. The quality of drinking water is closely related to human health.

[0003] According to the disclosure, a sewage metering sampler is mainly used for real-time sampling and sewage metering at sewage discharge sites. The controller mainboard of the machine is built with an automatic metering display circuit and a sampling control circuit. The automatic metering display circuit is electrically connected to the sensor. The signal output end of the sampling control circuit is electrically connected to the vacuum pump start switch of the sampler and the signal input end of the electromagnetic valve group. The vacuum pump is connected to the quantitative cup gas path through the electromagnetic valve group. The quantitative cup is connected to the sewage source and the sampling bottle through the sewage suction and discharge pipe and the sewage distribution pipe. The sewage distribution pipeline is equipped with an electromagnetic valve (publication number: CN2578813Y). The sewage metering sampler in the above application directly places the sampled sewage in the sampling bottle during use. Since the sewage may contain more impurities and domestic garbage, it will cause blockage in the device, making it difficult to use the device normally. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model provides a sewage metering sampler that solves the problems raised in the above background technology. To achieve the above purpose, the utility model is implemented through the following technical solutions: a sewage metering sampler, including a metering sampler body and a filter screen, the bottom end of the metering sampler body is fixedly connected to a moving wheel, the top end of the metering sampler body is fixedly connected to a control component, the outer surface of the control component is penetrated and fixedly connected to a water pumping port, and the outer surface of the control component is penetrated and fixedly connected to a water inlet pipe;

[0005] A limiting device is arranged inside the metering sampler body, a placement groove is provided on the inner wall of the metering sampler body, a handle is fixedly connected to the outer surface of the filter screen, a limiting groove is provided on the top of the filter screen, a spring is fixedly connected inside the metering sampler body, a limiting block is fixedly connected to the bottom end of the spring, and a threaded rod is passed through and threadedly connected to the top end of the limiting block.

[0006] Preferably, the threaded rod penetrates and is rotatably connected to the metering sampler body, and one end of the threaded rod located outside the metering sampler body is fixedly connected to a rotating rod. Rotating the rotating rod can drive the threaded rod to rotate.

[0007] Preferably, the bottom end of the water inlet pipe is located directly above the filter screen, and the handle is located outside the metering sampler body. Pulling the handle can drive the filter screen to move.

[0008] Preferably, a pressing device is provided at the top of the metering sampler body, a baffle is penetrated and rotatably connected to the top of the metering sampler body, and a fixing block is fixedly connected to the top of the metering sampler body. The pressing device can close the metering sampler body.

[0009] Preferably, a torsion spring rod is passed through and rotatably connected to the interior of the fixing block, and a pressing plate is fixedly connected to the outer surface of the torsion spring rod. The torsion spring rod can drive the pressing plate to reset.

[0010] Preferably, the bottom end of the pressing plate is in contact with the top end of the baffle, and pressing plates are provided at both the front and rear ends of the baffle.

[0011] The utility model provides a sewage metering sampler, which has the following beneficial effects:

[0012] (1) The sewage metering sampler can quickly disassemble and install the filter screen for filtering sewage during use through the design of the placement slot, filter screen, handle, limit slot, limit block, spring, threaded rod and rotating rod, thereby facilitating the work efficiency of the staff and greatly improving the practicality of the device.

[0013] (2) The sewage metering sampler has improved designs of the baffle, fixing block, torsion spring rod and pressing plate, and the baffle can be limited and opened during use, thereby facilitating the staff to clean up the impurities generated by the internal filtration of the metering sampler body, thereby extending the service life of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall three-dimensional appearance structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the cross-sectional structure of the sewage metering and sampling instrument of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the limit device of the utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the pressing device of the utility model.

[0018] In the figure: 1. Metering sampler body; 2. Moving wheel; 3. Control assembly; 4. Water inlet; 5. Water inlet pipe; 6. Limiting device; 61. Placement slot; 62. Filter screen; 63. Handle; 64. Limiting slot; 65. Limiting block; 66. Spring; 67. Threaded rod; 68. Rotating rod; 7. Pressing device; 71. Baffle; 72. Fixed block; 73. Torsion spring rod; 74. Pressing plate. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] Embodiment 1

[0021] See also Figure 1-3 A sewage metering sampler comprises a metering sampler body 1 and a filter 62, wherein a moving wheel 2 is fixedly connected to the bottom end of the metering sampler body 1, a control component 3 is fixedly connected to the top end of the metering sampler body 1, a water pumping port 4 is passed through and fixedly connected to the outer surface of the control component 3, and a water inlet pipe 5 is passed through and fixedly connected to the outer surface of the control component 3;

[0022] A limiting device 6 is arranged inside the metering sampler body 1, a placement groove 61 is provided on the inner wall of the metering sampler body 1, a handle 63 is fixedly connected to the outer surface of the filter screen 62, and the filter screen 62 can be driven to move by pulling the handle 63, the bottom end of the water inlet pipe 5 is located directly above the filter screen 62, and the handle 63 is located outside the metering sampler body 1, a limiting groove 64 is provided at the top of the filter screen 62, a spring 66 is fixedly connected inside the metering sampler body 1, and a limiting block 65 is fixedly connected to the bottom end of the spring 66, a threaded rod 67 is passed through and threadedly connected to the top of the limiting block 65, the threaded rod 67 passes through and is rotatably connected to the metering sampler body 1, and a rotating rod 68 is fixedly connected to one end of the threaded rod 67 located outside the metering sampler body 1, and rotating the rotating rod 68 can drive the threaded rod 67 to rotate.

[0023] During use, when used for a long time, if the filter screen 62 inside the metering sampler body 1 needs to be disassembled and replaced, rotate the rotating rod 68. The rotation of the rotating rod 68 can drive the threaded rod 67 to rotate. The rotation of the threaded rod 67 drives the limit block 65 to move upward. The limit block 65 moves upward to squeeze the spring 66. The limit block 65 is disengaged from the limit of the limit groove 64, and the handle 63 is pulled. The handle 63 drives the filter screen 62 to move.

[0024] Embodiment 2

[0025] See also Figure 1-4On the basis of the first embodiment, a pressing device 7 is provided at the top of the metering sampler body 1, and the pressing device 7 can close the metering sampler body 1. A baffle 71 is penetrated through and rotatably connected to the top of the metering sampler body 1, and a fixed block 72 is fixedly connected to the top of the metering sampler body 1. A torsion spring rod 73 is penetrated and rotatably connected to the inside of the fixed block 72. The torsion spring rod 73 can drive the pressing plate 74 to reset. The outer surface of the torsion spring rod 73 is fixedly connected to a pressing plate 74. The bottom end of the pressing plate 74 is in contact with the top of the baffle 71, and pressing plates 74 are provided at both the front and rear ends of the baffle 71.

[0026] During use, on the basis of Example 1, if it is necessary to clean the garbage filtered out from the inside of the metering sampler body 1, the pressing plate 74 is shifted upward, and the pressing plate 74 drives the torsion spring rod 73 to shift, and the pressing plate 74 is disengaged from the limit of the baffle 71, and the baffle 71 is opened to clean the inside of the metering sampler body 1.

[0027] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A sewage metering sampler, comprising a metering sampler body (1) and a filter (62), characterized in that: The bottom end of the metering sampler body (1) is fixedly connected to a moving wheel (2), the top end of the metering sampler body (1) is fixedly connected to a control component (3), the outer surface of the control component (3) is penetrated and fixedly connected to a water suction port (4), and the outer surface of the control component (3) is penetrated and fixedly connected to a water inlet pipe (5); A limiting device (6) is arranged inside the metering sampler body (1); a placement groove (61) is provided on the inner wall of the metering sampler body (1); a handle (63) is fixedly connected to the outer surface of the filter screen (62); a limiting groove (64) is provided at the top of the filter screen (62); a spring (66) is fixedly connected inside the metering sampler body (1); a limiting block (65) is fixedly connected to the bottom end of the spring (66); a threaded rod (67) is passed through and threadedly connected to the top end of the limiting block (65).

2. A sewage metering sampler according to claim 1, characterized in that: The threaded rod (67) penetrates through and is rotatably connected to the metering sampler body (1); one end of the threaded rod (67) located outside the metering sampler body (1) is fixedly connected to a rotating rod (68).

3. A sewage metering sampler according to claim 1, characterized in that: The bottom end of the water inlet pipe (5) is located directly above the filter screen (62), and the handle (63) is located outside the metering sampler body (1).

4. A sewage metering sampler according to claim 1, characterized in that: A pressing device (7) is provided at the top of the metering sampler body (1); a baffle (71) penetrates and is rotatably connected to the top of the metering sampler body (1); and a fixing block (72) is fixedly connected to the top of the metering sampler body (1).

5. A sewage metering sampler according to claim 4, characterized in that: A torsion spring rod (73) penetrates the interior of the fixed block (72) and is rotatably connected thereto, and a pressing plate (74) is fixedly connected to the outer surface of the torsion spring rod (73).

6. A sewage metering sampler according to claim 5, characterized in that: The bottom end of the pressing plate (74) is in contact with the top end of the baffle (71), and pressing plates (74) are provided at both the front and rear ends of the baffle (71).

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