Filtering and conveying device for sampling inlet water

Abstract

The filtering and conveying device comprises a sampling box, a water inlet pipe and a first-stage overflow pipe are arranged in the middle of the outer surface of one side of the sampling box, a second-stage overflow pipe is arranged in the middle of the outer surface of the other side of the sampling box, and a whole box emptying valve pipe is arranged in the middle of the outer surface of the lower end of the sampling box. A first-stage water inlet collecting bin, a second-stage water inlet collecting bin and a third-stage water inlet collecting bin are arranged in the sampling box, and a first-stage water inlet buffer water baffle and a first-stage water inlet triangular sawtooth weir are arranged between the first-stage water inlet collecting bin and the second-stage water inlet collecting bin. According to the filtering and conveying device for inflow water sampling, the height difference of water flow is utilized, a triangular sawtooth weir structure of a primary sedimentation tank (secondary sedimentation tank) is simulated, slag and suspended solids are blocked through two stages of weirs, the function of normal water sampling is achieved, the slag blocking efficiency is high, the working efficiency of inflow water sampling is improved, and the fault rate during working is low.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment, in particular to a filtering and conveying device for taking water inlet samples. Background Art

[0002] When sewage treatment plants are treating sewage, they need to take samples of the influent.

[0003] The existing sewage treatment inlet sampling is very easy to cause the online analyzer sample supply tube to be blocked due to the large amount of inlet slag and suspended matter, which brings certain adverse effects to people's use process. Therefore, we propose a filtering and conveying device for inlet sampling. Utility Model Content

[0004] The utility model aims at solving the problems in the prior art and provides a filtering and conveying device for taking water samples.

[0005] The utility model solves the above technical problems through the following technical means:

[0006] A filtering and conveying device for taking influent samples comprises a sampling box, wherein a water inlet pipe and a primary overflow pipe are provided in the middle of an outer surface of one side of the sampling box, a secondary overflow pipe is provided in the middle of an outer surface of the other side of the sampling box, a whole box emptying valve pipe is provided in the middle of an outer surface of a lower end of the sampling box, a primary influent collecting bin, a secondary influent collecting bin and a tertiary influent collecting bin are provided inside the sampling box, a primary influent buffer baffle plate and a primary influent triangular sawtooth weir are provided between the primary influent collecting bin and the secondary influent collecting bin, the primary influent triangular sawtooth weir is located on the other side of the primary influent buffer baffle plate, a secondary influent buffer baffle plate and a secondary influent triangular sawtooth weir are provided between the secondary influent collecting bin and the tertiary influent collecting bin, the secondary influent triangular sawtooth weir is located on the other side of the secondary influent buffer baffle plate.

[0007] Furthermore, the water inlet pipe and the first-level overflow pipe both pass through the middle of the outer surface of one side of the sampling box, and the first-level overflow pipe is connected to the interior of the first-level water inlet collecting bin, the first-level overflow pipe is located below the water inlet pipe, and the second-level overflow pipe passes through the middle of the outer surface of the other side of the sampling box, and the second-level overflow pipe is connected to the interior of the third-level water inlet collecting bin.

[0008] Furthermore, the first-level water inlet collecting bin, the second-level water inlet collecting bin and the third-level water inlet collecting bin are all fixedly connected to the inner surface of the sampling box, and the second-level water inlet collecting bin is located on the other side of the first-level water inlet collecting bin, and the third-level water inlet collecting bin is located on the other side of the second-level water inlet collecting bin.

[0009] Furthermore, the whole box emptying valve pipe is fixedly connected to the outer surface of the lower end of the sampling box, and the whole box emptying valve pipe is connected to the interior of the first-level water inlet collection bin, the second-level water inlet collection bin and the third-level water inlet collection bin.

[0010] Furthermore, the first-level water inlet collecting bin is connected to the first-level water inlet buffer baffle plate, the first-level water inlet buffer baffle plate is connected to the first-level water inlet triangular serrated weir, the first-level water inlet triangular serrated weir is connected to the second-level water inlet collecting bin, the second-level water inlet collecting bin is connected to the second-level water inlet buffer baffle plate, the second-level water inlet buffer baffle plate is connected to the second-level water inlet triangular serrated weir, and the second-level water inlet triangular serrated weir is connected to the third-level water inlet collecting bin.

[0011] Furthermore, the principle of the sampling box is to utilize the height difference of water flow to simulate the triangular sawtooth weir structure device of the primary sedimentation tank. Beneficial Effects

[0012] Compared with the prior art, the utility model provides a filtering and conveying device for taking water samples, which has the following beneficial effects:

[0013] The filtering and conveying device for taking influent samples utilizes the height difference of water flow to simulate the triangular sawtooth weir structure of the primary sedimentation tank (secondary sedimentation tank), and realizes the function of normal water sampling by blocking slag and suspended matter through two-stage weirs. The slag blocking efficiency is high, the working efficiency of influent sampling is improved, and the failure rate is low during operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The utility model is a schematic diagram of the overall structure of a filtering and conveying device for taking water samples.

[0015] In the figure: 1. Sampling box; 2. Water inlet pipe; 3. First-level overflow pipe; 4. Second-level overflow pipe; 5. Whole-box emptying valve pipe; 6. First-level water inlet collecting bin; 7. Second-level water inlet collecting bin; 8. Third-level water inlet collecting bin; 9. First-level water inlet buffer water baffle; 10. First-level water inlet triangular serrated weir; 11. Second-level water inlet buffer water baffle; 12. Second-level water inlet triangular serrated weir. Implementation

[0016] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] like Figure 1As shown, a filtering and conveying device for taking influent samples comprises a sampling box 1, a water inlet pipe 2 and a primary overflow pipe 3 are provided in the middle of the outer surface of one side of the sampling box 1, a secondary overflow pipe 4 is provided in the middle of the outer surface of the other side of the sampling box 1, a whole box emptying valve pipe 5 is provided in the middle of the outer surface of the lower end of the sampling box 1, a primary influent collecting bin 6, a secondary influent collecting bin 7 and a tertiary influent collecting bin 8 are provided inside the sampling box 1, a primary influent buffer baffle plate 9 and a primary influent triangular sawtooth weir 10 are provided between the primary influent collecting bin 6 and the secondary influent collecting bin 7, the primary influent triangular sawtooth weir 10 is located on the other side of the primary influent buffer baffle plate 9, a secondary influent buffer baffle plate 11 and a secondary influent triangular sawtooth weir 12 are provided between the secondary influent collecting bin 7 and the tertiary influent collecting bin 8, the secondary influent triangular sawtooth weir 12 is located on the other side of the secondary influent buffer baffle plate 11.

[0018] The water inlet pipe 2 and the first-level overflow pipe 3 both pass through the middle of the outer surface of one side of the sampling box 1, and the first-level overflow pipe 3 is connected to the interior of the first-level water inlet collecting bin 6. The first-level overflow pipe 3 is located below the water inlet pipe 2. The second-level overflow pipe 4 passes through the middle of the outer surface of the other side of the sampling box 1, and the second-level overflow pipe 4 is connected to the interior of the third-level water inlet collecting bin 8.

[0019] The first-level water inlet collecting chamber 6, the second-level water inlet collecting chamber 7 and the third-level water inlet collecting chamber 8 are all fixedly connected to the inner surface of the sampling box 1, and the second-level water inlet collecting chamber 7 is located on the other side of the first-level water inlet collecting chamber 6, and the third-level water inlet collecting chamber 8 is located on the other side of the second-level water inlet collecting chamber 7.

[0020] The whole box emptying valve pipe 5 is fixedly connected to the lower end outer surface of the sampling box 1, and the whole box emptying valve pipe 5 is connected to the interior of the first-level water inlet collecting chamber 6, the second-level water inlet collecting chamber 7 and the third-level water inlet collecting chamber 8.

[0021] The first-level water inlet collecting bin 6 is connected to the first-level water inlet buffer baffle plate 9, the first-level water inlet buffer baffle plate 9 is connected to the first-level water inlet triangular serrated weir 10, the first-level water inlet triangular serrated weir 10 is connected to the second-level water inlet collecting bin 7, the second-level water inlet collecting bin 7 is connected to the second-level water inlet buffer baffle plate 11, the second-level water inlet buffer baffle plate 11 is connected to the second-level water inlet triangular serrated weir 12, and the second-level water inlet triangular serrated weir 12 is connected to the third-level water inlet collecting bin 8.

[0022] The principle of the sampling box 1 is to utilize the height difference of water flow to simulate the triangular sawtooth weir structure device of the primary sedimentation tank and the secondary sedimentation tank.

[0023] To solve the problem of clogging of sample supply tubes of imported online analyzers, a sampling box 1 can be made. The principle of the sampling box 1 is to utilize the height difference of water flow to simulate the triangular sawtooth weir structure of the primary sedimentation tank and the secondary sedimentation tank, and to block slag and suspended matter through the two-stage weir to achieve the function of normal water sampling. The slag blocking efficiency is high, which improves the working efficiency of water sampling and has a low failure rate during operation.

[0024] It should be noted that, in this article, relational terms such as first and second (number one, number two), etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "including one..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0025] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The technicians in this industry should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A filtering and conveying device for sampling incoming water, comprising a sampling box (1), Features: A water inlet pipe (2) and a first-level overflow pipe (3) are provided in the middle of the outer surface of one side of the sampling box (1), a second-level overflow pipe (4) is provided in the middle of the outer surface of the other side of the sampling box (1), a whole-box emptying valve pipe (5) is provided in the middle of the outer surface of the lower end of the sampling box (1), and a first-level water inlet collection chamber (6), a second-level water inlet collection chamber (7) and a third-level water inlet collection chamber (8) are provided inside the sampling box (1), and the first-level water inlet collection chamber (6) and the second-level water inlet collection chamber (7) are provided with a first-level water inlet collection chamber (8). A first-level water inlet buffer baffle plate (9) and a first-level water inlet triangular sawtooth weir (10) are provided between the bins (7), the first-level water inlet triangular sawtooth weir (10) being located on the other side of the first-level water inlet buffer baffle plate (9), and a second-level water inlet buffer baffle plate (11) and a second-level water inlet triangular sawtooth weir (12) are provided between the second-level water inlet collection bin (7) and the third-level water inlet collection bin (8), the second-level water inlet triangular sawtooth weir (12) being located on the other side of the second-level water inlet buffer baffle plate (11).

2. A filtering and conveying device for sampling water inlet according to claim 1, Features: The water inlet pipe (2) and the first-level overflow pipe (3) both pass through the middle of the outer surface of one side of the sampling box (1), and the first-level overflow pipe (3) is connected to the interior of the first-level water inlet collection chamber (6). The first-level overflow pipe (3) is located below the water inlet pipe (2). The second-level overflow pipe (4) passes through the middle of the outer surface of the other side of the sampling box (1), and the second-level overflow pipe (4) is connected to the interior of the third-level water inlet collection chamber (8).

3. A filtering and conveying device for sampling water inlet according to claim 1, Features: The first-level water inlet collection chamber (6), the second-level water inlet collection chamber (7) and the third-level water inlet collection chamber (8) are all fixedly connected to the inner surface of the sampling box (1), and the second-level water inlet collection chamber (7) is located on the other side of the first-level water inlet collection chamber (6), and the third-level water inlet collection chamber (8) is located on the other side of the second-level water inlet collection chamber (7).

4. A filtering and conveying device for sampling influent water according to claim 1, Features: The whole box emptying valve pipe (5) is fixedly connected to the outer surface of the lower end of the sampling box (1), and the whole box emptying valve pipe (5) is connected to the interior of the first-level water inlet collection chamber (6), the second-level water inlet collection chamber (7) and the third-level water inlet collection chamber (8).

5. A filtering and conveying device for sampling influent water according to claim 1, Features: The first-level water inlet collection bin (6) is connected to the first-level water inlet buffer baffle plate (9), the first-level water inlet buffer baffle plate (9) is connected to the first-level water inlet triangular sawtooth weir (10), the first-level water inlet triangular sawtooth weir (10) is connected to the second-level water inlet collection bin (7), the second-level water inlet collection bin (7) is connected to the second-level water inlet buffer baffle plate (11), the second-level water inlet buffer baffle plate (11) is connected to the second-level water inlet triangular sawtooth weir (12), and the second-level water inlet triangular sawtooth weir (12) is connected to the third-level water inlet collection bin (8).

6. A filtering and conveying device for sampling influent water according to claim 1, Features: The principle of the sampling box (1) is to utilize the height difference of water flow to simulate the triangular sawtooth weir structure device of the primary sedimentation tank and the secondary sedimentation tank.

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