Sewage collecting, comparing and sampling device
By designing a sewage collection and comparison sampling device equipped with magnetic rings and metal floats, the inconvenience problem of existing sewage samplers is solved, and the automatic sealing and convenient sampling of multiple bottles of sewage is realized.
Patent Information
- Application Number
- CN202421482542.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-26
- Publication Date
- 2025-06-03
- Estimated Expiration
- 2034-06-26
AI Technical Summary
Existing sewage samplers are usually a single sampling bottle. After sampling, water needs to be poured out before use, which is inconvenient for sampling.
A sewage collection and comparison sampling device is designed, including a counterweight base plate and a collection bottle arranged in order of height. A magnetic ring and a metal float are fixedly installed at the bottom of the bottle mouth. The magnetic ring and the ring groove are fitted, and the metal float are automatically sealed.
It realizes automatic sealing of each collection bottle, which is convenient to lift and collect multiple bottles of sewage at different time periods or depths at one time, making it more convenient to use and has a good sealing effect.
Smart Images

Figure CN222938814U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sewage collection, in particular to a sewage collection and comparison sampling device. Background Technique
[0002] Sewage sampling is sometimes carried out according to time or depth, so more than one sampling bottle is required. Currently, most samplers have only one sampling bottle. After sampling, the water needs to be poured out before reuse, which is rather inconvenient during sampling. Content of the Utility Model
[0003] The purpose of the utility model is to provide a sewage collection and comparison sampling device to solve the problem that currently most samplers have only one sampling bottle, and the water needs to be poured out before reuse, which is rather inconvenient during sampling as mentioned in the above background technique.
[0004] To achieve the above purpose, the utility model provides the following technical solutions:
[0005] A sewage collection and comparison sampling device includes a counterweight bottom plate, on which a collection bottle is fixedly installed. The collection bottles are arranged in sequence from high to low. A magnetic ring is fixedly installed at the bottom of the bottle mouth of the collection bottle, and a metal floating ball is placed inside the collection bottle. The magnetic ring and the metal floating ball are adsorbed and fixed.
[0006] As a further description of the above technical solution:
[0007] Both sides of the collection bottle protrude to form rectangular strips.
[0008] As a further description of the above technical solution:
[0009] The rectangular strip of the outermost and highest position is fixedly connected to the counterweight bottom plate through a support rod.
[0010] As a further description of the above technical solution:
[0011] The bottom of the bottle mouth of the collection bottle is cut to form a ring groove.
[0012] As a further description of the above technical solution:
[0013] The magnetic ring is fitted with the ring groove.
[0014] As a further description of the above technical solution:
[0015] The inner side surface of the magnetic ring is an arc surface.
[0016] Compared with the prior art, the utility model provides a sewage collection and comparison sampling device, which has the following beneficial effects:
[0017] 1. In the present utility model, it is designed in the arrangement mode of arranging according to high and low positions. After each low-position collection bottle collects sewage, the bottle mouth can be automatically sealed by a metal floating ball, which does not affect the continuous lowering of the adjacent high-position collection bottle to collect sewage. Multiple bottles of sewage at different time periods or different depths can be collected in one lowering, which is convenient to use;
[0018] 2. In the present utility model, the magnetic ring and the metal floating ball are sealed by an adsorption and fixation method, and the sealing effect is good. Description of the Drawings
[0019] Figure 1 It is a schematic cross-sectional structure diagram of the collection bottle of the present utility model;
[0020] Figure 2 It is a schematic external structure diagram of the present utility model.
[0021] Legend Explanation:
[0022] 1. Counterweight bottom plate; 2. Collection bottle; 3. Magnetic ring; 4. Metal floating ball. Specific Embodiment
[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.
[0024] Embodiment:
[0025] Please refer to Figure 1 - Figure 2 , the present utility model provides a sewage collection and comparison sampling device, including a counterweight bottom plate 1, a collection bottle 2 is fixedly installed on the counterweight bottom plate 1, the collection bottles 2 are arranged in sequence according to the high and low order, a magnetic ring 3 is fixedly installed at the bottom of the bottle mouth of the collection bottle 2, a metal floating ball 4 is placed in the collection bottle 2, and the magnetic ring 3 and the metal floating ball 4 are adsorbed and fixedly arranged.
[0026] Specifically, as Figure 2 shown, rectangular strips are formed by outward protrusion on both sides of the collection bottle 2, and the rectangular strip of the outermost high position is fixedly connected to the counterweight bottom plate 1 through a support rod, and it is placed stably.
[0027] Specifically, the bottom of the bottle mouth of the collection bottle 2 is cut to form a ring groove, the magnetic ring 3 is fitted with the ring groove, the inner side surface of the magnetic ring 3 is an arc surface, and the magnetic ring 3 does not protrude, which will not affect the floating and adsorption fixation of the metal floating ball 4.
[0028] Working Principle:
[0029] When in use, suspend this sampling device into the sewage. When the mouth of the collection bottle 2 at the lowest position touches the water surface, water overflows into the collection bottle 2, floating up the metal float 4. The metal float 4 floats to the position of the magnetic ring 3, and the magnetic ring 3 contacts and adsorbs the metal float 4 for fixation. With the support of the water under the metal float 4, the metal float 4 seals the mouth of the collection bottle 2. Then continue to lower it, and water overflows into the collection bottle 2 at a higher position again.
[0030] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A sewage collection and comparison sampling device, comprising a weighted bottom plate (1), characterized in that: The collecting bottle (2) is fixedly mounted on the counterweight bottom plate (1), and the collecting bottles (2) are arranged in a sequence of height, a magnetic ring (3) is fixedly mounted at the bottom of the bottle mouth of the collecting bottle (2), a metal floating ball (4) is placed in the collecting bottle (2), and the magnetic ring (3) and the metal floating ball (4) are fixedly arranged by adsorption.
2. A sewage collection and comparison sampling device according to claim 1, characterized in that: The two sides of the collecting bottle (2) are convex to form rectangular strips.
3. A sewage collection and comparison sampling device according to claim 2, characterized in that: The outermost and highest rectangular strip is fixedly connected to the counterweight bottom plate (1) via a support rod.
4. A sewage collection and comparison sampling device according to claim 1, characterized in that: The bottom of the mouth of the collecting bottle (2) is cut to form an annular groove.
5. A sewage collection and comparison sampling device according to claim 4, characterized in that: The magnetic ring (3) is arranged in a fitting manner with the ring groove.
6. A sewage collection and comparison sampling device according to claim 5, characterized in that: The inner side surface of the magnetic ring (3) is a curved surface.