A sewage sampling device for sewage ponds

By designing lifting side blocks and a collection box, combined with a suction pump and movable rollers, the problems of sewage residue and fixed sampling depth are solved, realizing a sewage sampling device that allows for flexible sampling and convenient cleaning.

CN224581203UActive Publication Date: 2026-07-31URUMQI BOFENG HENGDA WATER OPERATION MANAGEMENT CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
URUMQI BOFENG HENGDA WATER OPERATION MANAGEMENT CO LTD
Filing Date
2025-08-28
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

Existing sewage sampling devices for sewage ponds are prone to leaving sewage residue and are difficult to adjust the sampling depth flexibly, affecting the sampling effect.

Method used

A wastewater sampling device was designed, comprising a lifting side block, a collection box, and a sampling tube. It achieves wastewater sampling and convenient cleaning at different depths through a lifting motor and a suction pump. Combined with movable rollers and a toolbox, the device is easy to move and clean.

Benefits of technology

It enables flexible adjustment of sampling depth, reduces sewage residue, improves sampling efficiency, and facilitates device cleaning and maintenance.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224581203U_ABST
    Figure CN224581203U_ABST
Patent Text Reader

Abstract

This utility model relates to the field of water quality analysis technology and discloses a wastewater sampling device for a sewage tank. The device includes a main body with movable rollers at its bottom and a push handle at one end. A toolbox is located at the top of the main body, with an opening and closing top cover. Lifting blocks are located on both sides of the main body, with a lifting motor at the top of each block. A rotating screw is located at the bottom of the lifting motor, with sliding rods on both sides of the screw. A movable slider is located on the outer side of each sliding rod, with a fixing knob on both sides of the slider. A collection box is located at the front end of the lifting blocks, with sliding blocks on both sides of the collection box. A suction pump is located near the bottom of the collection box, and a sampling tube is located inside the collection box. This utility model, with its lifting blocks, collection box, and sampling tube, facilitates sampling of wastewater at different depths, facilitates cleaning, and improves the sampling effect.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of water quality analysis technology, and more specifically to a wastewater sampling device for a wastewater pond. Background Technology

[0002] Wastewater sampling devices are equipment used to collect samples from wastewater ponds or other wastewater sources. These devices can provide representative wastewater samples in various environments and are commonly used for purposes such as water quality testing, environmental monitoring, and wastewater treatment effect evaluation. Wastewater sampling devices are important tools for ensuring water quality monitoring and wastewater management, and play an important role in environmental protection, public health, and sustainable development.

[0003] Existing sewage sampling devices for wastewater tanks are typically integrated designs. After repeated use, sewage residue can easily remain inside the device, affecting its sampling efficiency. Furthermore, existing devices require operators to place the sampling needle into the wastewater tank during sampling, but the sampling depth is usually fixed, making sampling at deeper parts of the tank cumbersome. Therefore, this invention provides a new sewage sampling device for wastewater tanks. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a sewage sampling device for sewage ponds to solve the problems existing in the background art.

[0005] This utility model provides the following technical solution: a sewage sampling device for a sewage tank, comprising a device body; The lifting side blocks are installed on both sides of the main body of the device. The top of the lifting side block is equipped with a lifting motor, the bottom of the lifting motor is equipped with a rotating screw, both sides of the rotating screw are equipped with sliding rods, the outer side of the sliding rod is equipped with a movable slider, and both sides of the movable slider are equipped with fixed knobs. A collection box is installed at the front end of the lifting side block. Sliding side blocks are provided on both sides of the collection box. A suction pump is provided at the front end of the collection box near the bottom. A connecting pipe is provided at one end of the suction pump, and a water suction pipe is provided inside the connecting pipe. A sampling tube is installed inside the collection box. A sampling sub-tube is provided at the bottom of the sampling tube. A push-pull rod is provided inside the sampling tube. A limiting block is provided on the outer side of the sampling tube near the top. A fitting side block is provided on both sides of the limiting block. A stabilizing knob is provided on the inner side of the fitting side block. Furthermore, the device body has a movable roller at the bottom, a push handle at one end, a toolbox at the top, and an openable top cover at the top. The device body can be easily operated by the movable roller and the push handle.

[0006] Furthermore, the movable roller is fixedly installed at the bottom of the device body, the push handle is fixedly connected to the device body, the toolbox is fixedly installed at the top of the device body, and the opening and closing top cover is fitted to the top of the toolbox. The device body can facilitate the storage and operation of cleaning tools through the toolbox and the opening and closing top cover.

[0007] Furthermore, the lifting motor is fixedly installed at the top of the lifting side block, the rotating screw is rotatably installed at the bottom of the lifting motor, the sliding rod is fixedly installed on both sides of the rotating screw, the movable slider is slidably installed on the outside of the sliding rod, and the fixed knob is rotatably installed on both sides of the movable slider. The lifting side block can facilitate the device to sample sewage at different depths through the lifting motor and the movable slider.

[0008] Furthermore, the sliding side blocks are fixedly installed on both sides of the collection box, the suction pump is fixedly installed at the front end of the collection box near the bottom, the connecting pipe is fixedly installed at one end of the suction pump, and the water suction pipe is rotatably installed inside the connecting pipe. The collection box can be easily disassembled and cleaned by the sliding side blocks and the suction pump. The suction pump is existing technology and its model is SA-100 automatic sampling pump.

[0009] Furthermore, the sampling sub-tube is fixedly installed at the bottom end of the sampling tube, the push-pull rod is slidably installed on the inner side of the sampling tube, the limiting block is fixedly installed on the outer side of the sampling tube near the top, the fitting side block is fixedly connected to the limiting block, and the stabilizing knob is rotatably installed on the inner side of the fitting side block. The sampling tube can facilitate the storage of wastewater samples at different depths through the sampling sub-tube and the limiting block.

[0010] The technical effects and advantages of this utility model are as follows: 1. This utility model, by providing a main body and lifting side blocks, facilitates the sampling of sewage at different depths. When the main body, movable rollers, and toolbox are used together, the device can easily store cleaning tools. When the lifting side blocks, lifting motor, and movable slider are used together, the device can easily sample sewage at different depths.

[0011] 2. This utility model, by providing a collection box and a sampling tube, facilitates the disassembly and cleaning of the device, reducing the impact of sewage residue on the sampling work. When the collection box, suction pump, and water pipe are used together, the device can be easily disassembled and cleaned. When the sampling tube, sampling sub-tube, and limiting block are used together, the device can be easily used for the classified storage of sewage at different depths. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0013] Figure 2 This is a schematic diagram of the main structure of the device of this utility model.

[0014] Figure 3 This is a schematic diagram of the lifting side block structure of this utility model.

[0015] Figure 4 This is a schematic diagram of the collection box structure of this utility model.

[0016] Figure 5 This is a schematic diagram of the sampling tube structure of this utility model.

[0017] The attached figures are labeled as follows: 1. Main body of the device; 101. Movable roller; 102. Push handle; 103. Toolbox; 104. Opening and closing top cover; 2. Lifting side block; 201. Lifting motor; 202. Rotating screw; 203. Sliding rod; 204. Movable slider; 205. Fixing knob; 3. Collection box; 301. Sliding side block; 302. Suction pump; 303. Connecting pipe; 304. Water suction pipe; 4. Sampling pipe; 401. Sampling auxiliary pipe; 402. Push-pull rod; 403. Limiting round block; 404. Adhesive side block; 405. Stabilizing knob. Detailed Implementation

[0018] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. In addition, the forms of the various structures described in the following embodiments are merely illustrative. The sewage sampling device for sewage tanks involved in this utility model is not limited to the structures described in the following embodiments. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. Example 1

[0019] Reference Figure 1-5 This utility model provides a sewage sampling device for sewage ponds, including a device body 1; Lifting side block 2 is installed on both sides of the main body 1 of the device. The top of the lifting side block 2 is provided with a lifting motor 201, the bottom of the lifting motor 201 is provided with a rotating screw 202, both sides of the rotating screw 202 are provided with sliding rods 203, the outer side of the sliding rod 203 is provided with a movable slider 204, and both sides of the movable slider 204 are provided with fixed knobs 205. Collection box 3 is installed at the front end of lifting side block 2. Sliding side blocks 301 are provided on both sides of collection box 3. A suction pump 302 is provided at the front end of collection box 3 near the bottom. A connecting pipe 303 is provided at one end of suction pump 302. A water suction pipe 304 is provided inside the connecting pipe 303. Sampling tube 4 is installed inside the collection box 3. The bottom end of the sampling tube 4 is provided with a sampling sub-tube 401. The inner side of the sampling tube 4 is provided with a push-pull rod 402. The outer side of the sampling tube 4 is provided with a limiting round block 403 near the top. Both sides of the limiting round block 403 are provided with a fitting side block 404. The inner side of the fitting side block 404 is provided with a stabilizing knob 405. The device body 1 has a movable roller 101 at the bottom and a push handle 102 at one end. The device body 1 has a toolbox 103 at the top and an opening and closing top cover 104 at the top. The movable roller 101 is fixedly installed at the bottom of the device body 1. The push handle 102 is fixedly connected to the device body 1. The toolbox 103 is fixedly installed at the top of the device body 1. The opening and closing top cover 104 is fitted to the top of the toolbox 103. When the device is working, the opening and closing top cover 104 can be opened, and then cleaning tools can be placed inside the toolbox 103. Then the opening and closing top cover 104 can be closed. At this time, the push handle 102 at one end of the device body 1 can be pushed, so that the device body 1 can move and work through the movable roller 101. The lifting motor 201 is fixedly installed on the top of the lifting side block 2, the rotating screw 202 is rotatably installed on the bottom of the lifting motor 201, the sliding rod 203 is fixedly installed on both sides of the rotating screw 202, the movable slider 204 is slidably installed on the outside of the sliding rod 203, and the fixed knob 205 is rotatably installed on both sides of the movable slider 204. When the device is in use, the lifting motor 201 can drive the rotating screw 202 to rotate, so that the movable slider 204 slides downward on the outside of the rotating screw 202 and the sliding rod 203, which is convenient for adjusting the extraction of sewage at different depths as needed. The sampling sub-tube 401 is fixedly installed at the bottom end of the sampling tube 4. The push-pull rod 402 is slidably installed on the inner side of the sampling tube 4. The limiting block 403 is fixedly installed on the outer side of the sampling tube 4 near the top. The fitting side block 404 is fixedly connected to the limiting block 403. The stabilizing knob 405 is rotatably installed on the inner side of the fitting side block 404. When the device is working, the push-pull rod 402 provided on the inner side of the sampling tube 4 can be pulled upward to allow sewage to enter the inner side of the sampling tube 4 through the sampling sub-tube 401. Then, the stabilizing knob 405 can be removed from the fitting side blocks 404 provided on both sides of the limiting block 403 by rotation, which facilitates the classification and storage of sewage at different depths. Example 2

[0020] Reference Figure 1 and Figure 5 As shown, based on the same concept as the above embodiment, this embodiment also proposes: the sliding side block 301 is fixedly installed on both sides of the collection box 3, the suction pump 302 is fixedly installed at the front end of the collection box 3 near the bottom, the connecting pipe 303 is fixedly installed at one end of the suction pump 302, and the water pumping pipe 304 is rotatably installed on the inside of the connecting pipe 303. In this embodiment, sewage can be pumped into the inside of the collection box 3 through the suction pump 302 via the suction pipe 304 at one end of the suction pump 302. This facilitates the storage of sewage. When cleaning is required, the fixing knob 205 can be removed, and then the collection box 3 can be pulled outward so that the sliding block 301 moves away from the movable slider 204. Then, the suction pipe 304 can be rotated out of the connecting pipe 303 at one end of the suction pump 302 to facilitate cleaning of the device and reduce the impact of sewage residue on the sampling effect.

[0021] The working principle of this utility model is as follows: First, the rotating screw 202 can be rotated by the lifting motor 201, so that the movable slider 204 slides downward on the outside of the rotating screw 202 and the sliding rod 203, which facilitates the extraction of sewage at different depths as needed. When the device needs to be cleaned, the sewage can be pumped into the inside of the collection box 3 through the suction pipe 304 at one end of the suction pump 302, which facilitates the storage of sewage. When cleaning is required, the fixing knob 205 can be removed, and then the collection box 3 can be pulled outward, so that the sliding block 301 moves away from the movable slider 204. Then, the suction pipe 304 can be rotated out of the connecting pipe 303 at one end of the suction pump 302, which facilitates the cleaning of the device and reduces the impact of sewage residue on the sampling effect.

[0022] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change. Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other. Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change. Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other. In conclusion, the above are merely preferred embodiments of this utility model and are not intended to limit this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A sewage sampling device for a sewage tank, comprising a main body of the device (1); Its features are: Lifting side block (2), the lifting side block (2) is installed on both sides of the main body (1) of the device. The top of the lifting side block (2) is provided with a lifting motor (201). The bottom of the lifting motor (201) is provided with a rotating screw (202). Both sides of the rotating screw (202) are provided with sliding rods (203). The outer side of the sliding rod (203) is provided with a movable slider (204). Both sides of the movable slider (204) are provided with fixed knobs (205). A collection box (3) is installed at the front end of the lifting side block (2). Sliding side blocks (301) are provided on both sides of the collection box (3). A suction pump (302) is provided at the front end of the collection box (3) near the bottom. A connecting pipe (303) is provided at one end of the suction pump (302). A water pumping pipe (304) is provided inside the connecting pipe (303). Sampling tube (4) is installed inside the collection box (3). The bottom end of the sampling tube (4) is provided with a sampling sub-tube (401). The inner side of the sampling tube (4) is provided with a push-pull rod (402). The outer side of the sampling tube (4) near the top is provided with a limiting block (403). Both sides of the limiting block (403) are provided with a fitting side block (404). The inner side of the fitting side block (404) is provided with a stabilizing knob (405).

2. A device for sampling sewage from a sewage pool according to claim 1, characterized in that The device body (1) has a movable roller (101) at the bottom, a push handle (102) at one end, a toolbox (103) at the top, and an openable top cover (104) at the top.

3. The sewage sampling device for a sewage tank according to claim 2, characterized in that: The movable roller (101) is fixedly installed at the bottom of the device body (1), the push handle (102) is fixedly connected to the device body (1), the toolbox (103) is fixedly installed at the top of the device body (1), and the opening and closing top cover (104) is fitted and installed on the top of the toolbox (103).

4. A device for sampling sewage from a sewage pool according to claim 1, characterized in that: The lifting motor (201) is fixedly installed on the top of the lifting side block (2), the rotating screw (202) is rotatably installed on the bottom of the lifting motor (201), and the sliding rod (203) is fixedly installed on both sides of the rotating screw (202).

5. A device for sampling sewage from a sewage pool according to claim 1, characterized in that: The movable slider (204) is slidably mounted on the outside of the sliding rod (203), and the fixed knob (205) is rotatably mounted on both sides of the movable slider (204).

6. A device for sampling sewage from a sewage pool according to claim 1, characterized in that: The sliding side block (301) is fixedly installed on both sides of the collection box (3), the suction pump (302) is fixedly installed at the front end of the collection box (3) near the bottom, the connecting pipe (303) is fixedly installed at one end of the suction pump (302), and the water pumping pipe (304) is rotatably installed inside the connecting pipe (303).

7. A device for sampling sewage from a sewage pool according to claim 1, characterized in that: The sampling sub-tube (401) is fixedly installed at the bottom end of the sampling tube (4), the push-pull rod (402) is slidably installed on the inner side of the sampling tube (4), the limiting block (403) is fixedly installed on the outer side of the sampling tube (4) near the top end, the fitting side block (404) is fixedly connected to the limiting block (403), and the stabilizing knob (405) is rotatably installed on the inner side of the fitting side block (404).