Anti-vortex device for quality inspection tank

Through the design of the guide mechanism and anti-vortex mechanism, the problems of vortex and cavitation during the extraction of liquid in the quality inspection tank are solved, and the long life and stable emission of the liquid pump are achieved.

CN223127984UActive Publication Date: 2025-07-22SICHUAN PROVINCIAL IND EQUIP INSTALLATION CO +1
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Patent Information

Application Number
CN202422412072.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2025-07-22
Estimated Expiration
2034-10-08

AI Technical Summary

Technical Problem

Existing quality inspection tanks are prone to vortex during liquid extraction, resulting in cavitation in the liquid extraction pump, reducing service life and affecting flow.

Method used

The guide mechanism and anti-vortex mechanism are adopted, including a rotating shaft, a guide plate and a fixing plate. The rotating shaft and a guide plate are driven to rotate through liquid impact, and the guide plate is used to fit the inner wall of the discharge pipe. The through holes and partitions on the fixing plate divide the liquid to avoid vortex formation.

Benefits of technology

It effectively avoids the formation of vortex, prevents cavitation of the liquid pump, extends the service life of the liquid pump and improves practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of vortex prevention, in particular to a vortex prevention device for a quality inspection tank, which avoids the formation of vortex in a liquid discharge process, avoids the cavitation phenomenon in a liquid pump, prolongs the service life of the liquid pump and improves the practicability. The top end of the quality inspection tank is communicated with a feeding pipe, the bottom end of the quality inspection tank is communicated with a discharging pipe, and a guide mechanism is arranged in the discharging pipe; the guide mechanism comprises a rotating shaft, the rotating shaft is transversely and rotatably mounted in the discharging pipe, a plurality of guide plates are symmetrically and fixedly mounted on the outer side wall of the rotating shaft, and the outer side wall of each guide plate is attached to the inner side wall of the discharging pipe; an anti-vortex mechanism is arranged in the bottom area in the quality inspection tank; the anti-vortex mechanism comprises a fixing plate, a plurality of through holes are longitudinally formed in the fixing plate in a penetrating mode, and a plurality of partition plates are fixedly installed at the top end of the fixing plate in parallel.
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Description

Technical Field

[0001] The present application relates to the technical field of anti-vortex, and specifically to an anti-vortex device for a quality inspection tank. Background Art

[0002] The quality inspection tank is one of the most important equipment in chemical production. During the production process, the quality inspection tank can make the liquid-liquid contact closely to achieve the purpose of phase mass transfer and heat transfer. Generally, when the quality inspection tank is in use, the corresponding liquid material will be injected through the feeding pipe to react in the tank body. After the reaction into the finished liquid, it will be pumped away by the liquid pump preset on the arrangement pipe and transported to the required equipment through the infusion pipe.

[0003] When the existing liquid pump at the bottom of the quality inspection tank is extracting the finished liquid, due to the suction force of the liquid pump, a vortex will appear in the finished liquid at the bottom of the quality inspection tank, and a dead water area will appear, which will cause cavitation in the liquid pump. This cavitation phenomenon will not only greatly reduce the service life of the liquid pump, but also greatly affect the normal flow suction of the finished liquid at the bottom of the quality inspection tank by the liquid pump. Therefore, we proposed an anti-vortex device for quality inspection tanks to solve the above-mentioned problems. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the deficiencies in the prior art, the present application provides an anti-vortex device that prevents the formation of vortices during the discharge of liquid, avoids cavitation in a liquid pump, extends the service life of the liquid pump, and improves practicality.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the present application provides the following technical solution: an anti-vortex device, comprising: a feed pipe is connected to the top end, a discharge pipe is connected to the bottom end, and a guide mechanism is arranged inside the discharge pipe;

[0008] The guide mechanism includes a rotating shaft, which is laterally rotatably mounted inside the discharge pipe, and a plurality of guide plates are symmetrically fixedly mounted on the outer wall of the rotating shaft, and the outer wall of each guide plate is in contact with the inner wall of the discharge pipe;

[0009] An anti-vortex mechanism is provided in the inner bottom area;

[0010] The anti-vortex mechanism comprises a fixed plate, a plurality of through holes are longitudinally opened inside the fixed plate, and a plurality of partitions are fixedly installed parallel to the top of the fixed plate.

[0011] Preferably, the bottom end is connected with a guide groove, and the guide groove is connected with the middle area of the discharge pipe.

[0012] Furthermore, a plurality of struts are fixedly installed around the bottom end of the guiding groove, and a cushion block is fixedly installed at the bottom end of each strut.

[0013] Still further, a maintenance door is rotatably installed on the outer side wall.

[0014] On the basis of the foregoing solution, a handle is fixedly installed on the outer side wall of the maintenance door.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the present application provides a vortex prevention device for a quality inspection tank, having the following beneficial effects:

[0017] For the vortex prevention device of the quality inspection tank, the liquid inside the quality inspection tank is discharged through the discharge pipe. Through the impact of the liquid on the rotating shaft, the rotating shaft and the guiding plate are driven to rotate, thereby avoiding the blockage of the discharge pipe. Through the through holes on the fixing plate and the contact of the partition plate with the liquid, the formation of vortex during the discharge of the liquid is avoided, the occurrence of cavitation in the liquid extraction pump is avoided, the service life of the liquid extraction pump is prolonged, and the practicability is improved. Description of the drawings

[0018] Figure 1 is a three-dimensional structural schematic diagram of the present application;

[0019] Figure 2 is a connection structural schematic diagram of the maintenance door, the handle, etc. of the present application;

[0020] Figure 3 is a sectional structural schematic diagram of the present application;

[0021] Figure 4 is a connection structural schematic diagram of the discharge pipe, the rotating shaft, etc. of the present application.

[0022] Reference numerals in the drawings: 1, quality inspection tank; 2, feed pipe; 3, discharge pipe; 4, rotating shaft; 5, guiding plate; 6, fixing plate; 7, through hole; 8, partition plate; 9, guiding groove; 10, strut; 11, cushion block; 12, maintenance door; 13, handle. Specific embodiments

[0023] Next, the technical solutions in the embodiments of the present application will be clearly and completely described in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present application.

[0024] Embodiment

[0025] Please refer to Figures 1-4, A quality inspection tank anti-vortex device, including a quality inspection tank 1. The top of the quality inspection tank 1 is connected and installed with a feed pipe 2, and the bottom of the quality inspection tank 1 is connected and installed with a discharge pipe 3. A guiding mechanism is arranged inside the discharge pipe 3; a guiding groove 9 is connected and installed at the bottom of the quality inspection tank 1, and the guiding groove 9 is connected to the middle area of the discharge pipe 3. By installing the guiding groove 9, it is convenient to quickly guide the liquid inside the quality inspection tank 1. The guiding mechanism includes a rotating shaft 4, the rotating shaft 4 is horizontally rotatably installed inside the discharge pipe 3, and a plurality of guiding plates 5 are symmetrically and fixedly installed on the outer side wall of the rotating shaft 4. The outer side wall of each guiding plate 5 is attached to the inner side wall of the discharge pipe 3;

[0026] Please refer to Figures 1-4 , an anti-vortex mechanism is arranged in the inner bottom area of the quality inspection tank 1; the anti-vortex mechanism includes a fixing plate 6, a plurality of through holes 7 are longitudinally penetrated inside the fixing plate 6, and a plurality of partition plates 8 are fixedly installed in parallel at the top of the fixing plate 6. For this quality inspection tank anti-vortex device, the liquid inside the quality inspection tank 1 is discharged through the discharge pipe 3. Through the impact of the liquid on the rotating shaft 4, the rotating shaft 4 and the guiding plates 5 are driven to rotate, thereby avoiding the blockage of the discharge pipe 3. By contacting the liquid through the through holes 7 and the partition plates 8 on the fixing plate 6, the formation of vortices during the discharge of the liquid is avoided, the cavitation phenomenon in the liquid extraction pump is avoided, the service life of the liquid extraction pump is prolonged, and the practicability is improved.

[0027] Please refer to Figure 1 , a plurality of support columns 10 are fixedly installed around the bottom end of the guiding groove 9, and a cushion block 11 is fixedly installed at the bottom end of each support column 10. By installing the support columns 10 and the cushion blocks 11, the device is supported.

[0028] Please refer to Figure 2 , it should also be noted that a maintenance door 12 is rotatably installed on the outer side wall of the quality inspection tank 1. By installing the maintenance door 12, it is convenient for the user to check and repair the components inside the quality inspection tank 1. A handle 13 is fixedly installed on the outer side wall of the maintenance door 12. By installing the handle 13, it is convenient for the user to rotate the maintenance door 12.

[0029] In summary, when this quality inspection tank anti-vortex device is in use, the liquid inside the quality inspection tank 1 is discharged through the discharge pipe 3. Through the continuous impact of the liquid on the guiding plates 5, the guiding plates 5 continuously rotate under the limit of the rotating shaft 4, thereby avoiding the blockage of the liquid inside the discharge pipe 3. The liquid continuously passes through the discharge pipe 3 under the guidance of the guiding groove 9 through the through holes 7 on the fixing plate 6, and the liquid is divided by the partition plates 8, thereby avoiding the occurrence of vortex conditions during the discharge of the liquid.

[0030] Although embodiments of the present application 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 principles and spirit of the present application. The scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A vortex prevention device for a quality inspection tank, comprising a quality inspection tank (1), characterized in that: The top end of the quality inspection tank (1) is connected and installed with a feed pipe (2), the bottom end of the quality inspection tank (1) is connected and installed with a discharge pipe (3), and a guiding mechanism is arranged inside the discharge pipe (3); The guiding mechanism includes a rotating shaft (4), the rotating shaft (4) is horizontally rotatably installed inside the discharge pipe (3), a plurality of guiding plates (5) are symmetrically and fixedly installed on the outer side wall of the rotating shaft (4), and the outer side wall of each guiding plate (5) is attached to the inner side wall of the discharge pipe (3); An anti-vortex mechanism is arranged in the bottom area inside the quality inspection tank (1); The anti-vortex mechanism includes a fixing plate (6), a plurality of through holes (7) are longitudinally penetrated through the inside of the fixing plate (6), and a plurality of partition plates (8) are fixedly installed in parallel at the top end of the fixing plate (6).

2. The anti-vortex device for quality inspection tank according to claim 1, characterized in that: The bottom end of the quality inspection tank (1) is connected and installed with a guiding groove (9), and the guiding groove (9) is connected to the middle area of the discharge pipe (3).

3. The anti-vortex device for quality inspection tank according to claim 2, characterized in that: A plurality of support columns (10) are fixedly installed around the bottom end of the guiding groove (9), and a cushion block (11) is fixedly installed at the bottom end of each support column (10).

4. The anti-vortex device for quality inspection tank according to claim 3, characterized in that: An inspection door (12) is rotatably installed on the outer side wall of the quality inspection tank (1).

5. The anti-vortex device for a quality inspection tank according to claim 4, characterized in that: A handle (13) is fixedly installed on the outer side wall of the inspection door (12).