Sampling device for sewage treatment facility

Abstract

The utility model is applicable to the technical field of sewage sampling, and provides a sampling device for a sewage treatment facility, which comprises a sampling pump arranged on a mounting shell and used for sampling a mixed solution in the sewage treatment process, the sampling pipe and the connecting pipe are fixedly mounted on the mounting shell; the sampling pipe and the connecting pipe are respectively communicated with a water inlet end and a water outlet end of the sampling pump; the sampling barrel is mounted on the connecting pipe in a threaded manner and is used for placing sampled sewage; and the lowering mechanism is arranged on one side of the mounting shell and is used for lowering the mounting shell into the tank body. According to the sampling device for the sewage treatment facility, provided by the scheme, fixed-point sampling operation can be carried out on mixed liquid in the sewage treatment process, the sampling representativeness and accuracy are improved, and sampling is convenient and simple.

Description

TECHNICAL FIELD

[0001] The utility model belongs to sewage sampling technical field especially relates to a sampling device for sewage treatment facility. BACKGROUND

[0002] In the process of sewage treatment, often need to sample analysis to mixed liquid / water sample of different point, carry out corresponding detection work.

[0003] When sampling, need to use corresponding sampling device to sample mixed liquid / water sample, common sampler usually is ordinary cotton rope below suspension sampling bucket, sampling personnel put sampling bucket into pool body when sampling, after solution / mixed liquid fills sampling device from top, then sampling device is lifted through rope.But when operating, due to the difference between individual operation habits, will lead to the sample position not fixed every time, thereby influence the accuracy of data; simultaneously because of fast water flow, sampling bucket moves randomly in pool body, also can lead to sampling position not fixed, influence the representativeness and accuracy of sampling. INNOVATION CONTENT

[0004] The utility model provides a kind of sampling device for sewage treatment facility, to solve the problem of sampling point not fixed and more inconvenient when current manual sampling proposed in above background technology.

[0005] To solve the above problems, the utility model is realized as follows: a kind of sampling device for sewage treatment facility, comprising: setting on installation shell for sampling pump for sampling sewage;Fixedly installed on the sampling pipe and connecting pipe of the installation shell, the sampling pipe and the connecting pipe are connected with the water inlet end and the water outlet end of the sampling pump respectively;Screwed on the connecting pipe for placing the sampling bucket of sampled sewage;Setting on the side of installation shell for the installation shell is lowered into sewage of lowering mechanism.

[0006] Preferably, the lowering mechanism includes: installation frame arranged on the side of the installation shell;Pull rope arranged on the installation frame for pulling the installation shell;Connecting ring fixedly installed on the installation shell, the connecting ring is connected with the pull rope;Reel mechanism assembled on the installation frame and the pull rope for winding and unwinding the pull rope.

[0007] Preferably, the reel mechanism includes: servo motor fixedly installed on the installation frame;Installation shaft rotatably installed on the installation frame, one end of the installation shaft is fixedly connected with the output shaft of the servo motor;Winch fixedly sleeved on the installation shaft, the winch is connected with the pull rope.

[0008] Preferably, the rear side outer wall of the installation shell is provided with a counterweight, and the counterweight is used for counterweighting the installation shell.

[0009] Preferably, one side of the mounting frame is provided with a guide frame, a guide hole is formed in the guide frame, the pull rope penetrates through the guide hole, and the mounting frame and the guide frame are provided with an adjusting mechanism for adjusting the use position of the guide frame.

[0010] Preferably, the adjusting mechanism comprises: a telescopic rod fixedly installed at the bottom of the mounting frame; and a mounting plate fixedly installed on the output shaft of the telescopic rod, the mounting plate and the guide frame being fixedly connected.

[0011] Preferably, a protective seat is fixedly installed at the bottom of the mounting frame, and the protective seat is used for protecting the telescopic rod.

[0012] Preferably, the mounting shell and the mounting frame are both provided with a storage battery.

[0013] Compared with the related art, the sampling device for the sewage treatment facility has the following beneficial effects:

[0014] Compared with the prior art, the sampling device for the sewage treatment facility can perform fixed-point sampling operation on the sample, improves the representativeness and accuracy of sampling, and is convenient and simple to sample, and can sample under different scene conditions. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a front view structural schematic diagram of the sampling device for the sewage treatment facility provided by the utility model;

[0016] Figure 2 is a front view structural schematic diagram of the sampling device for the sewage treatment facility provided by the utility model;

[0017] Figure 3 is an enlarged structural schematic diagram of the A part shown in Figure 2

[0018] Figure 4 is an enlarged structural schematic diagram of the B part shown in Figure 2

[0019] Reference signs: 1, mounting shell; 2, sampling pump; 3, sampling pipe; 4, connecting pipe; 5, sampling barrel; 6, mounting frame; 7, pull rope; 8, connecting ring; 9, servo motor; 10, mounting shaft; 11, winch; 13, guide frame; 14, telescopic rod; 15, mounting plate; 16, protective seat. DETAILED DESCRIPTION

[0020] ​​Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting of the application; the application will be described with the understanding that the terms "comprising," "including," "carrying," "containing" and "having" are intended to be inclusive and not restrictive; the terms "first," "second," and the like, as used herein, do not have their ordinary meaning, but are used only to distinguish one element from another. The terms "inner," "outer," "left," "right," "front," "back," "forward," "reverse," "clockwise," "counter clockwise," and the like, as used herein, are used for convenience and are not intended to be limiting as to the position or orientation of the device or element being described.

[0021] Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase "in an embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are they necessarily all directed to the same embodiment, or to a single alternative embodiment. It is explicitly contemplated that embodiments described herein can be combined with each other.

[0022] Embodiments of the present application provide a sampling device for sewage treatment facilities, as shown in Figures 1-4 The sampling device for sewage treatment facilities comprises: a sampling pump 2 arranged on a mounting shell 1 for sampling sewage; a sampling pipe 3 and a connecting pipe 4 fixedly installed on the mounting shell 1, the sampling pipe 3 and the connecting pipe 4 being respectively connected with a water inlet end and a water outlet end of the sampling pump 2; a sampling barrel 5 threadedly installed on the connecting pipe 4 for placing the sampled sewage; and a lowering mechanism arranged on one side of the mounting shell 1 for lowering the mounting shell 1 into sewage.

[0023] In the embodiment, the controller is arranged on the whole device, and the whole device can be controlled through the controller. The working principle of the controller is a prior art, and thus will not be described in detail. When the sample is taken, the worker collects the sample according to the required depth, and starts the lowering mechanism through the controller. The installation shell 1 and the sampling pump 2 can be lowered vertically to the corresponding depth in the pool body through the lowering mechanism, so that the fixing of the sampling position can be ensured. The installation shell 1 is waterproof as a whole, and can be directly lowered into the water. Under the action of the self-weight of the installation shell 1 and the counterweight, the installation shell 1 can be moved downward. Then the sampling pump 2 is started through the controller to operate for a certain time. The sample enters the connecting pipe 4 through the sampling pipe 3, and then enters the sampling barrel 5 to be collected. Then the worker starts the lowering mechanism through the controller to vertically move the installation shell 1 and the sampling pump 2 out of the sewage. Then the sampling barrel 5 is taken off from the connecting pipe 4, so that the sampling work of the sample is completed. The sampling is convenient and simple. When the sample at other depths needs to be taken, the worker starts the sampling pump 2 to wash the sampling pump 2 with the washing water. Then the new sampling barrel 5 is screwed on the connecting pipe 4. Then the sampling can be continued according to the above steps. Through the whole device, the sample can be taken at a fixed point, the representativeness and accuracy of the sampling are improved, the sampling is convenient and simple, and the sewage at different depths can be conveniently sampled.

[0024] In the further preferred embodiment of the utility model, the lowering mechanism comprises: a mounting frame 6 arranged on one side of the installation shell 1; a pull rope 7 arranged on the mounting frame 6 and used for pulling the installation shell 1; a connecting ring 8 fixedly installed on the installation shell 1, the connecting ring 8 being connected with the pull rope 7; and a winding and unwinding mechanism assembled on the mounting frame 6 and the pull rope 7 and used for winding and unwinding the pull rope 7.

[0025] In the embodiment, when the lowering mechanism is used, the winding and unwinding mechanism is started through the controller on the mounting frame 6 to unwind the pull rope 7. The unwound pull rope 7 drives the installation shell 1 and the sampling pump 2 to be lowered vertically to the corresponding depth in the sewage, so that the sewage at different depths can be conveniently sampled at a fixed point. When the sampling is completed, the winding and unwinding mechanism is started through the controller to wind the pull rope 7, so that the installation shell 1 and the sampling pump 2 can be moved vertically out of the sewage, and the sampling work of the sewage is completed.

[0026] In the further preferred embodiment of the utility model, the winding and unwinding mechanism comprises: a servo motor 9 fixedly installed on the mounting frame 6; an installation shaft 10 rotatably installed on the mounting frame 6, one end of the installation shaft 10 being fixedly connected with the output shaft of the servo motor 9; and a winch 11 fixedly sleeved on the installation shaft 10, the winch 11 being connected with the pull rope 7.

[0027] In the embodiment, when the winding and unwinding mechanism is used, the servo motor 9 is started by the controller to drive the winch 11 of the mounting shaft 10 to perform certain forward and reverse rotation, so that the pull rope 7 can be wound and unwound, and the mounting shell 1 and the sampling pump 2 can be vertically lowered into the sewage for sampling, and the mounting shell 1 and the sampling pump 2 can also be vertically moved out of the sewage.

[0028] In the further preferred embodiment of the utility model, the rear side outer wall of the mounting shell 1 is provided with a counterweight, which is used for counterbalancing the mounting shell 1.

[0029] In the embodiment, the counterweight can counterbalance the mounting shell 1, so that the mounting shell 1 can better penetrate into the pool body for sampling.

[0030] In the further preferred embodiment of the utility model, one side of the mounting frame 6 is provided with a guide frame 13, the guide frame 13 is provided with a guide hole, the pull rope 7 penetrates through the guide hole, and the mounting frame 6 and the guide frame 13 are provided with an adjusting mechanism used for adjusting the use position of the guide frame 13.

[0031] In the embodiment, the guide frame 13 can guide the movement of the pull rope 7, and when the staff stands on the shore, the use position of the guide frame 13 can be adjusted by the controller to start the adjusting mechanism according to the actual sampling situation, so that the staff can better lower the mounting shell 1 and the sampling pump 2 into the pool body for sampling, and the mounting shell 1 and the sampling pump 2 can be moved to the corresponding position in the pool body for sampling, which provides convenience for the sampling work of the sampling personnel.

[0032] In the further preferred embodiment of the utility model, the adjusting mechanism comprises: a telescopic rod 14 fixedly installed at the bottom of the mounting frame 6; and a mounting plate 15 fixedly installed on the output shaft of the telescopic rod 14, wherein the mounting plate 15 is fixedly connected with the guide frame 13.

[0033] In the embodiment, when the adjusting mechanism is used, the mounting plate 15 is moved by the controller to start the telescopic rod 14, so that the use position of the guide frame 13 can be adjusted, and the guide position of the pull rope 7 can be adjusted, which facilitates the staff to better lower the mounting shell 1 and the sampling pump 2 to the corresponding position in the pool body for sampling.

[0034] In the further preferred embodiment of the utility model, the bottom of the mounting frame 6 is fixedly provided with a protection seat 16, and the protection seat 16 is used for protecting the telescopic rod 14.

[0035] In the embodiment, the protection seat 16 is used for protecting the telescopic rod 14, so as to improve the stability of the telescopic rod 14 during use.

[0036] The mounting shell 1 and the mounting frame 6 are both provided with a storage battery.

[0037] In the embodiment, the sampling pump 2, the servo motor 9 and the telescopic rod 14 can be provided with electric energy by the storage battery.

[0038] Compared with the related art, the whole device can be used for fixed-point sampling operation of the mixed liquid in the sewage treatment process, improves the representativeness and accuracy of sampling, and is convenient and simple for sampling, and can be used for sampling under different scene conditions.

[0039] In several embodiments provided by the present application, it should be understood that the disclosed device can be implemented by other means.

[0040] The above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the protection scope of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application. Although the present application has been described in detail with reference to the above embodiments, those skilled in the art can combine, add or delete the features in the embodiments of the present application according to the circumstances without creative labor, so as to obtain different, but essentially not deviating from the concept of the present application. Other technical solutions, which also belong to the scope of protection of the present application.

Claims

1. A sampling device for wastewater treatment facilities, characterized in that, include: A sampling pump installed on the mounting housing for sampling the mixed liquor during the wastewater treatment process; A sampling tube and a connecting tube are fixedly installed on the mounting shell, and the sampling tube and the connecting tube are respectively connected to the inlet and outlet of the sampling pump; A sampling bucket, threaded onto the connecting pipe, is used to hold the sampled wastewater. A lowering mechanism is provided on one side of the mounting shell for lowering the mounting shell into the sewage.

2. The sampling device for wastewater treatment facilities as described in claim 1, characterized in that, The lowering mechanism includes: A mounting bracket is provided on one side of the mounting housing; A pull rope is provided on the mounting frame for pulling the mounting shell; A connecting ring is fixedly installed on the mounting housing, and the connecting ring is connected to the pull rope; A take-up and take-down mechanism mounted on the mounting frame and the pull rope for taking up and taking down the pull rope.

3. The sampling device for wastewater treatment facilities as described in claim 2, characterized in that, The launching and retracting mechanism includes: A servo motor that is fixedly mounted on the mounting bracket; A mounting shaft mounted on the mounting bracket is rotated, and one end of the mounting shaft is fixedly connected to the output shaft of the servo motor. A winch is fixedly mounted on the mounting shaft, and the winch is connected to the pull rope.

4. The sampling device for wastewater treatment facilities as described in claim 1, characterized in that, A counterweight is provided on the rear outer wall of the mounting shell, and the counterweight is used to balance the weight of the mounting shell.

5. The sampling device for wastewater treatment facilities as described in claim 2, characterized in that, A guide frame is provided on one side of the mounting frame, and a guide hole is provided on the guide frame. The pull rope passes through the guide hole, and the mounting frame and the guide frame are provided with an adjustment mechanism for adjusting the usage position of the guide frame.

6. The sampling device for a wastewater treatment facility as described in claim 5, characterized in that, The adjustment mechanism includes: A telescopic rod fixedly installed at the bottom of the mounting frame; A mounting plate is fixedly installed on the output shaft of the telescopic rod, and the mounting plate is fixedly connected to the guide frame.

7. The sampling device for a wastewater treatment facility as described in claim 6, characterized in that, A protective seat is fixedly installed at the bottom of the mounting bracket, and the protective seat is used to protect the telescopic rod.

8. The sampling device for a wastewater treatment facility as described in claim 2, characterized in that, Both the mounting housing and the mounting bracket are equipped with batteries.

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