Submarine weir type outlet water decanting device

By installing guide rods and limiting guide components in the submarine weir-type decanting device, the instability problem caused by water flow thrust in the decanter was solved, thereby improving the stability and service life of the device.

CN223605787UActive Publication Date: 2025-11-28华业环保技术有限公司
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Patent Information

Application Number
CN202520005090.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-02
Publication Date
2025-11-28
Estimated Expiration
2035-01-02

AI Technical Summary

Technical Problem

Existing submarine weir-type decanters are prone to damage under water flow thrust, have poor stability, and short service life.

Method used

Guide rods are fixedly installed at equal intervals on the outer surface of the rear end of the inlet weir, and limiting guide components, including a base, upright plate, guide ring and connecting shaft, are installed at equal intervals on the wall. The stability of the decanter is improved by the cooperation of the guide rods and the limiting guide components.

Benefits of technology

It enhances the stability of the decanter in the water treatment tank and extends its service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a submarine weir type water outlet decanting device which comprises a wall body, a liquid discharge pipe, a water inlet pipe and a rotary sealing device, the liquid discharge pipe penetrates through the wall body, an electric valve is installed at one end of the liquid discharge pipe, the rotary sealing device is connected between the liquid discharge pipe and the water inlet pipe, a water inlet weir groove is installed on the outer surface of the upper end of the water inlet pipe, and a water outlet weir groove is installed on the outer surface of the lower end of the water inlet pipe. The floating ball is installed on one side of the water inlet weir groove, guide rods are fixedly installed on the outer surface of the rear end of the water inlet weir groove at equal intervals, limiting guide assemblies are fixedly installed on the outer surface of the upper end of the wall body at equal intervals, and each limiting guide assembly comprises a base, a vertical plate, a guide ring and a connecting shaft. According to the weir type outlet water decanting device for the submarine, the guide rods and the limiting guide assemblies are arranged, so that the supporting effect is improved, the stability of the water decanter in a water treatment pond is improved, the service life is prolonged, and the reinforcing effect is achieved through the arranged fixing frame which is fixed among the four groups of guide rods.
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Description

TECHNICAL FIELD

[0001] The utility model relates to sewage treatment technical field, concretely is a submarine weir type water outlet decanting device. BACKGROUND

[0002] The submarine weir type water outlet decanter is a key equipment for effectively separating and removing water during the submarine water outlet process, which is designed based on weir flow principle and can ensure that the water in the cabin is smoothly and orderly discharged when the submarine is out of water.

[0003] In the prior art, a floating ball is installed on one side of the water inlet weir groove, so that the height of the water inlet weir groove can be located at the upper part of the water surface at any time, and the water inlet weir groove can rotate around the rotary sealing device, which has high applicability and does not require additional adjusting structure, and is more energy-saving.

[0004] In the prior art, the decanter is located in the sewage treatment tank, but the water inlet weir groove can only rotate around the rotary sealing device, and the water will generate a horizontal thrust on the water inlet weir groove, which reduces the stability of the decanter and makes the decanter easy to be damaged.

[0005] Therefore, we propose a submarine weir type water outlet decanting device. CONTENT OF THE UTILITY MODEL

[0006] (I) Technical problem solved

[0007] In view of the deficiencies of the prior art, the utility model provides a submarine weir type water outlet decanting device, which increases the structure of guiding and supporting, improves the stability of the decanter and has other advantages, and can effectively solve the problems in the background art.

[0008] (II) Technical scheme

[0009] To achieve the above-mentioned purpose, the utility model takes the technical scheme that a submarine weir type water outlet decanting device, including wall, drain pipe, water inlet pipe and rotary sealing device, the drain pipe penetrates the wall, one end of the drain pipe is installed with electric valve, the rotary sealing device is connected between the drain pipe and the water inlet pipe, the water inlet weir groove is installed on the upper end outer surface of the water inlet pipe, the floating ball is installed on one side of the water inlet weir groove, the rear end outer surface of the water inlet weir groove is fixedly installed with guide rod at equal intervals, the upper end outer surface of the wall is fixedly installed with limit guide assembly at equal intervals, the limit guide assembly includes base, stand, guide ring and connecting shaft, the base and the wall are provided with fixing bolt, the base is connected with the wall through the fixing bolt.

[0010] Preferably, the number of guide rods and limit guide assemblies is four groups, and a fixed frame is fixedly installed between one end of the four groups of guide rods close to the water inlet weir groove.

[0011] Preferably, the number of the vertical plates and the connecting shafts in the set of the limiting guide assemblies is two, and the two sets of the vertical plates are fixedly installed on the left and right sides of the outer surface of the upper end of the base.

[0012] Preferably, the guide ring is located at the upper part between the two sets of the vertical plates, and the two sets of the connecting shafts are fixedly installed on the outer surfaces of the two sides of the guide ring.

[0013] Preferably, bearings are arranged between the connecting shafts and the vertical plates, and the connecting shafts are rotatably connected with the vertical plates through the bearings.

[0014] Preferably, the outer wall of the guide rod is in sliding connection with the guide ring, and the guide rod penetrates through the guide ring.

[0015] (Three) beneficial effects

[0016] Compared with the prior art, the submarine weir type water outlet decanter device has the following beneficial effects:

[0017] 1. The guide rod and the limiting guide assembly improve the supporting effect, the stability of the decanter in the water treatment tank, and the service life.

[0018] 2. The submarine weir type water outlet decanter device is provided with the fixed frame fixed between the four guide rods, which plays a reinforcing role. DETAILED DESCRIPTION

[0019] Figure 1 It is a whole structure schematic view of the submarine weir type water outlet decanter device.

[0020] Figure 2 It is a structure schematic view of the limiting guide assembly in the submarine weir type water outlet decanter device.

[0021] Figure 3 It is a structure schematic view of the guide rod and the fixed frame in the submarine weir type water outlet decanter device.

[0022] Figure 4 It is a structure schematic view of the fixed frame in the submarine weir type water outlet decanter device.

[0023] In the drawing: 1, wall body; 2, liquid discharge pipe; 3, water inlet pipe; 4, rotary sealing device; 5, electric valve; 6, water inlet weir groove; 7, floating ball; 8, guide rod; 9, limiting guide assembly; 10, base; 11, vertical plate; 12, guide ring; 13, connecting shaft; 14, fixed frame. DETAILED DESCRIPTION

[0024] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0025] This embodiment is a submarine weir-type decanting device.

[0026] like Figures 1-4 As shown, the system includes a wall 1, a drain pipe 2, an inlet pipe 3, and a rotary sealing device 4. The drain pipe 2 passes through the wall 1, and an electric valve 5 is installed at one end of the drain pipe 2. The rotary sealing device 4 is connected between the drain pipe 2 and the inlet pipe 3. An inlet weir 6 is installed on the upper outer surface of the inlet pipe 3. A float 7 is installed on one side of the inlet weir 6. Guide rods 8 are fixedly installed at equal intervals on the rear outer surface of the inlet weir 6. Limiting guide components 9 are fixedly installed at equal intervals on the upper outer surface of the wall 1. The limiting guide components 9 include a base 10, a vertical plate 11, a guide ring 12, and a connecting shaft 13. A fixing bolt is provided between the base 10 and the wall 1, and the base 10 is connected to the wall 1 by the fixing bolt.

[0027] There are four sets of guide rods 8 and four sets of limiting guide components 9. A fixing frame 14 is fixedly installed between the four sets of guide rods 8 near the end of the inlet weir 6. There are two sets of vertical plates 11 and two sets of connecting shafts 13 in each set of limiting guide components 9. The two sets of vertical plates 11 are fixedly installed on the left and right sides of the upper outer surface of the base 10. The guide ring 12 is located in the upper part between the two sets of vertical plates 11. The two sets of connecting shafts 13 are fixedly installed on the outer surfaces of both sides of the guide ring 12. A bearing is provided between the connecting shaft 13 and the vertical plate 11. The connecting shaft 13 is rotatably connected to the vertical plate 11 through the bearing. The outer wall of the guide rod 8 is slidably connected to the guide ring 12, and the guide rod 8 passes through the guide ring 12.

[0028] It should be noted that this utility model is a submarine weir-type decanting device. The wall 1, drain pipe 2, inlet pipe 3, rotary sealing device 4, electric valve 5, inlet weir 6 and float 7 described in the text are all existing technologies and can be effectively known to those skilled in the art. Specific details will not be elaborated further. The guide rod 8 is fixed at one end to one side of the inlet weir 6 and passes through the guide ring 12. When the water level in the treatment tank changes, the height of the inlet weir 6 changes, causing the inlet weir 6 to slide along the guide ring 12, thus providing guidance. The guide ring 12 drives the connecting shaft 13 to rotate around the vertical plate 11. The guide rod 8 and the limiting guide assembly 9 provide support, making the decanter more stable under the lateral thrust of water and improving its service life. The fixing frame 14 is fixed between the four sets of guide rods 8, improving the stability between each set of guide rods 8.

[0029] It is to be noted that, in this document, the terms such as first and second, etc. are used merely to distinguish one entity or action from another, and do not necessarily require or imply any such actual relationship or order between such entities or actions. Moreover, the terms "comprising", "including", or any other variant thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without more limitations, an element defined by the statement "comprising a" does not exclude the existence of additional identical elements in the process, method, article, or apparatus that includes the stated element.

[0030] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A submarine weir water outlet and water separation device, comprising a wall (1), a liquid discharge pipe (2), a water inlet pipe (3) and a rotary sealing device (4), the liquid discharge pipe (2) penetrates the wall (1), one end of the liquid discharge pipe (2) is provided with an electric valve (5), the rotary sealing device (4) is connected between the liquid discharge pipe (2) and the water inlet pipe (3), a water inlet weir groove (6) is installed on the outer surface of the upper end of the water inlet pipe (3), and a floating ball (7) is installed on one side of the water inlet weir groove (6), characterized in that: The outer surface of the rear end of the water inlet weir tank (6) is fixedly installed with guide rods (8) at equal intervals, the outer surface of the upper end of the wall body (1) is fixedly installed with limiting guide assemblies (9) at equal intervals, the limiting guide assembly (9) comprises a base (10), a vertical plate (11), a guide ring (12) and a connecting shaft (13), the base (10) and the wall body (1) are provided with fixing bolts, and the base (10) is connected with the wall body (1) through the fixing bolts. ​ 2. A submarine weir water outlet and skimming device according to claim 1, characterised in that: The number of the guide rods (8) and the limiting guide assemblies (9) is four groups, and the four groups of guide rods (8) are fixedly installed with fixing frames (14) between the ends close to the water inlet weir tank (6).

3. A submarine weir water outlet and skimming device according to claim 2, characterised in that: The number of the vertical plates (11) and the connecting shafts (13) in one group of the limiting guide assemblies (9) is two groups, and the two groups of vertical plates (11) are fixedly installed on the left and right sides of the outer surface of the upper end of the base (10).

4. A submarine weir water outlet and skimming device according to claim 3, characterised in that: The guide ring (12) is located at the upper part between the two groups of vertical plates (11), and the two groups of connecting shafts (13) are fixedly installed on the outer surfaces of the two sides of the guide ring (12).

5. A submarine weir water outlet dewatering device according to claim 4, characterised in that: The connecting shaft (13) and the vertical plate (11) are provided with bearings, and the connecting shaft (13) is rotationally connected with the vertical plate (11) through the bearings.

6. A submarine weir water outlet dewatering device according to claim 5, characterised in that: The outer wall of the guide rod (8) and the guide ring (12) are in sliding connection, and the guide rod (8) penetrates through the guide ring (12).