Novel anti-vortex device

Abstract

The utility model relates to a novel anti-vortex device which comprises a cylinder body, and a cylinder cover is fixedly welded to the top of the cylinder body. A plurality of first through holes and second through holes are formed in the side wall of the barrel; the plurality of first through holes are arranged above the plurality of second through holes, and the diameter of the first through holes is larger than that of the second through holes; a containing groove is annularly fixed to the bottom of the side wall of the barrel. Through the first through hole and the second through hole, stranded liquid is divided into countless fine flow beams, the liquid is uniform when flowing through the flow beams, generation of vortexes is reduced, fine impurities of the liquid in the containing groove can be prevented from entering the barrel body through the second through hole, the amount of impurities flowing into the circulating groove is reduced, equipment is protected, and the service life of the equipment is prolonged. And the blocked fine impurities are retained in the accommodating groove and are convenient to clean.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the anti -vortex device technical field, especially relates to a novel anti -vortex device. BACKGROUND

[0002] The double absorption process is used in the production of sulfuric acid at present, and the drying tower and the absorption tower are the key equipment in the process, wherein the lower acid pipe at the bottom of the drying tower and the absorption tower is connected with the circulating acid tank, and the circulating acid after absorption in the absorption tower and the drying tower flows into the circulating acid tank through the lower acid pipe under the action of gravity, and vortex phenomenon is often generated in the process, which causes the circulating acid to not be able to return to the circulating tank in time, and affects the absorption efficiency. In order to solve the vortex problem of the circulating acid, a mesh anti-vortex device is generally installed inside the lower acid pipe. The traditional anti-vortex device is of an external stainless steel mesh and an internal keel framework structure, and the strength and rigidity are not up to standard, and the mesh is easy to deform and often damaged, the mesh aperture is single, the anti-vortex effect is poor, and since the anti-corrosion ceramic tile is arranged inside the absorption tower, the ceramic tile debris that may be carried by the circulating acid enters the circulating tank and the acid pipeline, and causes abrasion to the pump and the valve and other equipment. SUMMARY

[0003] The utility model discloses a novel anti-vortex device, which can solve the problems of easy damage, poor anti-vortex effect, and non-standard strength and rigidity in the prior art.

[0004] To achieve the above object, the utility model adopts the technical scheme of a novel anti-vortex device, which comprises a cylinder,

[0005] A cylinder cover is welded and fixed to the top of the cylinder, a plurality of first through holes and second through holes are formed in the side wall of the cylinder, the first through holes are above the second through holes, and the diameter of the first through hole is larger than that of the second through hole, and a receiving groove is annularly fixed to the bottom of the side wall of the cylinder.

[0006] Preferably, a plurality of third through holes are formed in the cylinder cover.

[0007] Preferably, the receiving groove is fixed to the stepped hole in the lower acid pipe, a plurality of fourth through holes are formed in the outer wall of the receiving groove, a baffle is annularly arranged in the receiving groove, and a plurality of fifth through holes are formed in the baffle.

[0008] Preferably, at least one support frame is welded and fixed to the inside of the cylinder, and the support frame is in the shape of a cross.

[0009] Compared with the prior art, the novel anti-vortex device has the following advantages:

[0010] (1) Through the first and second through holes, the liquid stream is divided into countless tiny streams, making the liquid flow more uniform and reducing the generation of eddies. Through the second through hole, the fine impurities in the liquid in the receiving tank can be blocked from entering the cylinder, reducing the amount of impurities flowing into the circulation tank and protecting the equipment. The blocked fine impurities are stored in the receiving tank for easy cleaning.

[0011] (2) The design is simple, easy to use, and has low manufacturing cost. Attached Figure Description

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

[0013] Fig. 2 This is a schematic diagram of the internal structure of the cylinder. Detailed Implementation

[0014] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.

[0015] Example 1:

[0016] like Figs. 1-2 As shown, a novel anti-vortex device includes a cylindrical body 1.

[0017] The cylinder body 1 is welded and fixed with a cylinder cover 6 at the top; a plurality of first through holes 4 and second through holes 3 are arranged on the side wall of the cylinder body 1; the plurality of first through holes 4 are above the plurality of second through holes 3, and the diameter of the first through hole 4 is larger than that of the second through hole 3; the upper and middle parts of the side wall of the cylinder body 1 are provided with large holes, i.e. the first through holes 4, and the lower part is provided with dense small holes, i.e. the second through holes 3; the second through holes 3 can filter impurities; the bottom of the side wall of the cylinder body 1 is annularly welded and fixed with a receiving groove 2; the cylinder body 1 is vertically arranged in the lower acid pipe, the outer wall of the receiving groove 2 is fixed with the inner wall of the lower acid pipe; when the liquid is sprayed downward in the lower acid pipe, due to the large flow of the liquid in the lower acid pipe, and the liquid falling in the middle part of the lower acid pipe is less, and the liquid falling on the side wall is more, when the liquid falls, a small part of the liquid contacts the cylinder cover 6 and the cylinder wall, and most of the liquid falls into the receiving groove 2; the liquid on the outside of the cylinder body 1 passes through the first through hole 4 and the second through hole 3 into the inside of the cylinder body 1; the liquid in the receiving groove 2 passes through the first through hole 4 and the second through hole 3 into the inside of the cylinder body 1; the liquid flows down from the inside of the cylinder body 1, passes through the first through hole 4 and the second through hole 3, and the liquid flow is divided into countless small streams, so that the liquid becomes uniform when flowing, thereby reducing the generation of vortex; since the impurities in the liquid falling into the receiving groove 2 are deposited in the receiving groove 2, and since the bottom of the receiving groove 2 is not provided with a through hole, the liquid in the receiving groove 2 passes through the second through hole 3 into the inside of the cylinder body 1, and through the second through hole 3, the small impurities in the liquid in the receiving groove 2 are blocked from entering the cylinder body 1, reducing the amount of impurities flowing into the circulating tank, protecting the equipment, and the blocked small impurities are retained in the receiving groove 2, facilitating cleaning; by arranging the first through hole 4 as a large hole, the liquid flow can be increased, and the liquid flow resistance can be reduced.

[0018] In this embodiment, a plurality of third through holes 7 are arranged on the cylinder cover 6; when part of the liquid falls on the cylinder cover 6, part of the liquid passes through the third through hole 7 into the inside of the cylinder body 1, and the other part of the liquid flows along the cylinder cover 6 to the cylinder wall; part of the liquid is divided into countless small streams of liquid into the cylinder body 1 through the third through hole 7, preventing vortex and reducing the pressure of the liquid on the cylinder cover 6 and the cylinder body 1, prolonging the service life.

[0019] In this embodiment, at least one support frame 8 is welded and fixed inside the cylinder body 1; the support frame 8 is cross-shaped, and the stiffness and strength of the cylinder body 1 are enhanced through the support frame 8.

[0020] Embodiment 2:

[0021] The accommodating groove 2 is fixed on the stepped hole in the lower acid pipe, the bottom of the accommodating groove 2 is fixed with the stepped surface of the stepped hole, the bottom of the cylinder body 1 is fixed with the smaller end of the stepped hole, and the outer wall of the accommodating groove 2 is not fixed with the inner wall of the lower acid pipe at this time; the outer wall of the accommodating groove 2 is provided with a plurality of fourth through holes, when the liquid in the lower acid pipe falls on the stepped surface outside the accommodating groove 2, the liquid enters the accommodating groove 2 through the fourth through holes; the inner wall of the accommodating groove 2 is annularly provided with a baffle 5, so that the accommodating groove 2 is divided into an outer groove and an inner groove, wherein the baffle 5 can be provided with a plurality of baffle plates; the baffle 5 is provided with a plurality of fifth through holes, the liquid entering outside the accommodating groove 2 can be filtered through the fifth through holes, and larger impurities are blocked in the outer groove of the accommodating groove 2, so that the second through hole 3 is not blocked by impurities, the flow is small, and other features are the same as those of example 1.

[0022] The working principle of example 2 is as follows: when the liquid is sprayed downward in the lower acid pipe, a small part of the liquid contacts the cylinder cover 6 and the cylinder wall, and most of the liquid falls into the accommodating groove 2 or the stepped surface outside the accommodating groove 2, the liquid outside the accommodating groove 2 enters the accommodating groove 2 through the fourth through hole, the liquid in the accommodating groove 2 enters the inner part of the cylinder body 1 through the first through hole 4 and the second through hole 3, through the second through hole 3, the fine impurities in the liquid in the accommodating groove 2 are blocked from entering the cylinder body 1, the liquid in the cylinder body 1 falls into the smaller end of the stepped hole of the lower acid pipe, and then falls into the circulating acid tank, through the first through hole 4 and the second through hole 3, the liquid in the form of a stream is divided into countless small flow beams, so that the liquid becomes uniform when flowing, thereby reducing the generation of vortex.

Claims

1. A novel anti-vortex device, characterized in that, Including cylinder (1), The top of the cylinder (1) is welded and fixed with a cylinder cover (6); the side wall of the cylinder (1) is provided with a plurality of first through holes (4) and second through holes (3); a plurality of the first through holes (4) are above a plurality of the second through holes (3), and the diameter of the first through hole (4) is larger than that of the second through hole (3); the bottom of the side wall of the cylinder (1) is annularly fixed with a receiving groove (2).

2. The novel anti-vortex device according to claim 1, characterized in that, A plurality of third through holes (7) are formed in the cylinder cover (6).

3. The novel anti-vortex device according to claim 1, wherein The receiving groove (2) is fixed on the stepped hole in the lower acid pipe; a plurality of fourth through holes are formed in the outer wall of the receiving groove (2); the inside of the receiving groove (2) is annularly provided with a baffle (5); a plurality of fifth through holes are formed in the baffle (5).

4. The novel anti-vortex device according to claim 1, wherein At least one support frame (8) is welded and fixed in the inside of the cylinder (1), and the support frame (8) is cross-shaped.

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