Water depth surveying device

Abstract

The utility model relates to the technical field of water depth survey, and particularly discloses a water depth survey device which comprises a pipe body, the outer wall of the pipe body is in threaded connection with a filter cartridge, a water inlet hole is formed in the lower end face of the filter cartridge in a penetrating mode, and a filter assembly is installed in the filter cartridge. The filter assembly comprises three threaded rings which are in threaded connection with the inner wall of the filter cartridge, a filter plate, an adsorption plate and an ultrafiltration membrane which are sequentially distributed from bottom to top are mounted in the three threaded rings respectively, and the filter plate, the adsorption plate and the ultrafiltration membrane are fixedly connected through connecting rods; large impurities entering the pipe body can be filtered through the filter cap, small impurities can be further filtered through the filter plate, impurities in sewage can be adsorbed through the adsorption plate while smell is removed, and the sewage can be subjected to ultrafiltration through the ultrafiltration membrane, so that the sewage treatment effect is further improved, the impurities are prevented from entering the pipe body to block the pipe body, and the service life of the pipe body is prolonged. The normal use of the pipe body is influenced.

Description

Technical Field

[0001] The utility model relates to the technical field of water depth survey, in particular to a water depth survey device. Background Art

[0002] Bathymetry is the work of determining the height from the bottom of the water to the water surface and the plane position of the point. It is the central link in hydrographic and seabed topography measurement. Its purpose is to provide channel depth for ship navigation and determine the location, depth and nature of navigation obstacles.

[0003] The tools and instruments used to measure water depth generally include sounding rods, water weights (sounding hammers) and echo sounders. The development of these equipment and technologies has greatly improved the efficiency of water depth measurement.

[0004] At present, in the process of measuring water depth, impurities in the water easily enter the pipe body, causing the pipe body to be blocked, affecting the normal use of the pipe body. Therefore, it is necessary to propose a water depth survey device to solve the above-mentioned problems. Utility Model Content

[0005] The utility model aims to provide a water depth survey device, which has the characteristics of filtering large and small impurities entering into a pipe body, thereby further improving the sewage treatment effect and preventing impurities from entering the pipe body, clogging the pipe body and affecting the normal use of the pipe body.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a water depth survey device, comprising a pipe body, the outer wall of the pipe body is threadedly connected with a filter cartridge, the lower end surface of the filter cartridge is penetrated with a water inlet hole, a filter assembly is installed inside the filter cartridge, the filter assembly comprises three threaded rings threadedly connected with the inner wall of the filter cartridge, the insides of the three threaded rings are respectively installed with filter plates, adsorption plates and ultrafiltration membranes distributed in sequence from bottom to top, and the filter plates, adsorption plates and ultrafiltration membranes are fixedly connected by connecting rods;

[0007] The outer wall of the lower end surface of the filter cartridge is threadedly connected with a filter cap.

[0008] In order to improve the stability of the connection between the tube body and the filter cartridge, as a preferred depth survey device of the utility model, the outer wall of the filter cartridge is fixedly connected with four annularly distributed fixing blocks, the four fixing blocks are each provided with through grooves, the four through grooves are each installed with sliding rods, the outer walls of the four sliding rods are slidably connected with positioning plates, and four positioning grooves matching the positioning plates are fixedly connected to the lower part of the outer wall of the tube body.

[0009] In order to filter out large and small impurities entering the pipe body, as a preferred water depth survey device of the utility model, the mesh diameter of the filter cap is larger than the mesh diameter of the filter plate.

[0010] In order to return the positioning plate to its original position, as a preferred embodiment of the water depth survey device of the utility model, the outer wall of the sliding rod is sleeved with a spring.

[0011] In order to install or disassemble the filter assembly, as a preferred embodiment of a water depth survey device of the utility model, a pull ring is fixedly connected to the lower end surface of the lowest threaded ring.

[0012] In order to facilitate holding the filter cap, as a preferred water depth survey device of the utility model, the outer wall of the filter cap is provided with a concave ring.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] The utility model can firstly filter out large impurities entering the pipe body through the filter cap, and can further filter out smaller impurities through the filter plate, can adsorb impurities in the sewage and remove the taste at the same time through the adsorption plate, and the ultrafiltration membrane can ultrafilter the sewage, thereby further improving the sewage treatment effect and preventing impurities from entering the pipe body, clogging the pipe body and affecting the normal use of the pipe body. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is the overall structure diagram of the utility model;

[0016] Figure 2 This is a three-dimensional structural diagram of the filter assembly of the utility model;

[0017] Figure 3 This is a top view of the tube body and filter cartridge of the utility model.

[0018] In the figure: 1. tube body; 2. filter cartridge; 201. water inlet hole; 3. filter cap; 4. filter assembly; 401. threaded ring; 402. filter plate; 403. adsorption plate; 404. ultrafiltration membrane; 5. fixing block; 501. slide rod; 502. spring; 503. positioning plate; 504. positioning groove. DETAILED DESCRIPTION

[0019] See also Figures 1 to 3 A water depth survey device comprises a pipe body 1, the outer wall of the pipe body 1 is threadedly connected with a filter cartridge 2, the lower end surface of the filter cartridge 2 is penetrated with a water inlet hole 201, a filter assembly 4 is installed inside the filter cartridge 2, the filter assembly 4 comprises three threaded rings 401 threadedly connected with the inner wall of the filter cartridge 2, a filter plate 402, an adsorption plate 403 and an ultrafiltration membrane 404 are respectively installed inside the three threaded rings 401, and the filter plate 402, the adsorption plate 403 and the ultrafiltration membrane 404 are fixedly connected by a connecting rod;

[0020] The outer wall of the lower end surface of the filter cartridge 2 is threadedly connected with a filter cap 3 .

[0021] In this embodiment: the filter cartridge 2 is threadedly connected to the outer wall of the tube body 1, and the filter cap 3 is threadedly connected to the outer wall of the lower end surface of the filter cartridge 2, and then the tube body 1 is placed in water. The water depth can be surveyed by the water depth signal transmitter on the tube body 1. When the tube body 1 is placed in water, the water flow can pass through the filter cap 3 and the filter assembly 4 in the filter cartridge 2 to filter the water entering the tube body 1. Specifically, large impurities entering the tube body 1 can be filtered through the filter cap 3, and smaller impurities can be further filtered through the filter plate 402. The adsorption plate 403 can adsorb impurities in the sewage and remove the taste at the same time. The ultrafiltration membrane 404 can ultrafilter the sewage, thereby further improving the sewage treatment effect and preventing impurities from entering the tube body 1 and clogging the tube body 1, affecting the normal use of the tube body 1.

[0022] As a technical optimization solution of the utility model, the outer wall of the filter cartridge 2 is fixedly connected with four annularly distributed fixing blocks 5, the interiors of the four fixing blocks 5 are provided with through grooves, the interiors of the four through grooves are installed with sliding rods 501, the outer walls of the four sliding rods 501 are slidably connected with positioning plates 503, and the lower part of the outer wall of the tube body 1 is fixedly connected with four positioning grooves 504 matching the positioning plates 503.

[0023] In this embodiment, the filter cartridge 2 is threadedly connected to the outer wall of the tube body 1 , and the positioning plate 503 is guided by the slide rod 501 into the positioning groove 504 , thereby improving the stability of the connection between the tube body 1 and the filter cartridge 2 .

[0024] As a technical optimization solution of the present invention, the mesh diameter of the filter cap 3 is larger than the mesh diameter of the filter plate 402 .

[0025] In this embodiment, the mesh diameter of the filter cap 3 is larger than the mesh diameter of the filter plate 402 , so as to filter large and small impurities entering the tube body 1 .

[0026] As a technical optimization solution of the present invention, a spring 502 is sleeved on the outer wall of the slide rod 501 .

[0027] In this embodiment, the positioning plate 503 can return to its original position under the elastic force of the spring 502 .

[0028] As a technical optimization solution of the present invention, a pull ring is fixedly connected to the lower end surface of the lowest threaded ring 401 .

[0029] In this embodiment, the filter assembly 4 is rotated by means of a pull ring, thereby facilitating installation or removal of the filter assembly 4 .

[0030] As a technical optimization solution of the utility model, a concave ring is provided on the outer wall of the filter cap 3 .

[0031] In this embodiment, the concave ring makes it easy to hold the filter cap 3 and rotate the filter cap 3 to work.

[0032] Working principle: first, thread the filter cartridge 2 onto the outer wall of the tube body 1, and thread the filter cap 3 onto the outer wall of the lower end face of the filter cartridge 2, and then place the tube body 1 in water. The water depth can be measured by the water depth signal transmitter on the tube body 1. When the tube body 1 is placed in water, the water flow can pass through the filter cap 3 and the filter assembly 4 in the filter cartridge 2 to filter the water entering the tube body 1. Specifically, large impurities entering the tube body 1 can be filtered out by the filter cap 3, and smaller impurities can be further filtered out by the filter plate 402. Impurities in the sewage can be adsorbed by the adsorption plate 403 and the taste can be removed at the same time. The ultrafiltration membrane 404 can ultrafilter the sewage, thereby further improving the sewage treatment effect and preventing impurities from entering the tube body 1 and clogging the tube body 1, affecting the normal use of the tube body 1.

[0033] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A water depth survey device, comprising a pipe body (1), characterized in that: The outer wall of the tube body (1) is threadedly connected to a filter cartridge (2); a water inlet hole (201) is formed through the lower end surface of the filter cartridge (2); a filter assembly (4) is installed inside the filter cartridge (2); the filter assembly (4) comprises three threaded rings (401) threadedly connected to the inner wall of the filter cartridge (2); filter plates (402), adsorption plates (403) and ultrafiltration membranes (404) are installed inside the three threaded rings (401) in sequence from bottom to top; the filter plates (402), adsorption plates (403) and ultrafiltration membranes (404) are fixedly connected via connecting rods; The outer wall of the lower end surface of the filter cartridge (2) is threadedly connected with a filter cap (3).

2. A water depth survey device according to claim 1, characterized in that: The outer wall of the filter cartridge (2) is fixedly connected to four annularly distributed fixing blocks (5), the interiors of the four fixing blocks (5) are each provided with a through slot, the interiors of the four through slots are each installed with a sliding rod (501), the outer walls of the four sliding rods (501) are slidably connected to a positioning plate (503), and the lower portion of the outer wall of the tube body (1) is fixedly connected to four positioning slots (504) matching the positioning plates (503).

3. A water depth survey device according to claim 1, characterized in that: The mesh diameter of the filter cap (3) is larger than the mesh diameter of the filter plate (402).

4. A water depth survey device according to claim 2, characterized in that: A spring (502) is sleeved on the outer wall of the sliding rod (501).

5. A water depth survey device according to claim 1, characterized in that: A pull ring is fixedly connected to the lower end surface of the lowest threaded ring (401).

6. A water depth survey device according to claim 1, characterized in that: The outer wall of the filter cap (3) is provided with a concave ring.

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