Liquid guide mechanism of chemical packed tower

Abstract

The utility model discloses a chemical packed tower liquid guiding mechanism which comprises a water inlet pipe, a main pipe is welded to the end of the water inlet pipe, a branch pipe is connected to the side surface of the main pipe through a flange structure, a connecting pipe is welded to the lower surface of the branch pipe, a cover body is arranged on the surface of the connecting pipe, and a rotating connector is arranged on the lower surface of the connecting pipe. A rotary spray head is connected to the rotary joint, and a nozzle is arranged on the side surface of the rotary spray head. The device has the beneficial effects that the water inlet pipe is connected with an external booster pump, water is pumped into the main pipe through the booster pump, then sequentially passes through the main pipe, the branch pipe, the connecting pipe and the rotary connector and is sprayed to the inner side face of the cover body through the rotary spray head, the sprayed water is sprayed downwards in a mist structure under the action of the cover body, and meanwhile the water is sprayed out of the cover body under the counter-acting force of the cover body. And the rotating nozzle and the rotating joint are rotated, so that the rotating nozzle sprays more comprehensively, the uniformity is improved, and defects and leakage are avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to chemical packing tower technical field, specifically, relate to chemical packing tower liquid guide mechanism. BACKGROUND

[0002] Chemical packing tower liquid guide mechanism usually refers to liquid distribution device. The main role of these devices is to ensure the uniform distribution of liquid in the packing layer to improve the efficiency of gas-liquid contact, thereby enhancing the mass transfer effect.

[0003] Its spray head type liquid distributor is one of liquid guide mechanisms, and the distributor of this type is poor in uniformity of liquid distribution, which can lead to excessive liquid in some areas and insufficient liquid in other areas. SUMMARY

[0004] (I) technical problems solved

[0005] In view of the deficiencies of the prior art, the utility model provides chemical packing tower liquid guide mechanism, which has the advantages of good uniformity, thereby solving the problems in the above background technology.

[0006] (II) technical scheme

[0007] To achieve the above-mentioned advantages of good uniformity, the utility model adopts the following specific technical scheme:

[0008] The chemical packing tower liquid guide mechanism comprises a water inlet pipe, the end of the water inlet pipe is welded with a main pipe, the side surface of the main pipe is connected with a branch pipe through a flange structure, the lower surface of the branch pipe is welded with a connecting pipe, the surface of the connecting pipe is provided with a cover body, the lower surface of the connecting pipe is provided with a rotary joint, the rotary joint is connected with a rotary spray head, and the side surface of the rotary spray head is provided with a nozzle.

[0009] Further, the nozzle is provided with a plurality of nozzles, the plurality of nozzles are arranged in an annular array on the side surface of the rotary spray head, and the inclination angle between the nozzle and the rotary spray head is 30°.

[0010] Further, the cover body is in the form of a bowl structure.

[0011] Further, the surface of the water inlet pipe, the main pipe, the branch pipe, the connecting pipe and the cover body is provided with a protective layer, and the protective layer is made of enamel material.

[0012] Further, the end of the water inlet pipe is connected with a water inlet flange.

[0013] Further, the two ends of the main pipe are provided with mounting seats, and the surface of the mounting seat is provided with a mounting hole.

[0014] (III) beneficial effects

[0015] Compared with the prior art, the chemical filling tower liquid guiding mechanism has the following beneficial effects:

[0016] In the utility model, the water inlet pipe is connected with the external booster pump, the booster pump is used to pump water into the main pipe, and then the water sequentially passes through the main pipe, the branch pipe, the connecting pipe and the rotary joint, is sprayed into the inner side surface of the cover through the rotary spray head, under the action of the cover, the sprayed water is in mist structure and is sprayed downward, under the reaction force of the cover, the rotary spray head and the rotary joint are rotated, the rotary spray head is more comprehensive in spraying, the uniformity is improved, and the lack of spraying is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor on the basis of these drawings.

[0018] Figure 1 It is the structure schematic view of the chemical filling tower liquid guiding mechanism according to the utility model embodiment;

[0019] Figure 2 It is the main pipe connecting portion structure schematic view of the chemical filling tower liquid guiding mechanism according to the utility model embodiment;

[0020] Figure 3 It is the rotary joint connecting structure schematic view of the chemical filling tower liquid guiding mechanism according to the utility model embodiment;

[0021] Figure 4 It is the overhead structure view of the rotary spray head of the chemical filling tower liquid guiding mechanism according to the utility model embodiment.

[0022] In the drawings:

[0023] 1, water inlet pipe;2, water inlet flange;3, main pipe;4, branch pipe;5, connecting pipe;6, rotary joint;7, rotary spray head;8, nozzle;9, cover;10, mounting seat;11, protective layer. DETAILED DESCRIPTION

[0024] To further illustrate the various embodiments, the present invention provides accompanying drawings, which are part of the disclosure of the present invention. These drawings are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, those skilled in the art should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are usually used to represent similar components.

[0025] According to an embodiment of the present invention, a liquid guiding mechanism for a chemical packing tower is provided.

[0026] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments, such as... Figures 1-4 As shown, the liquid guiding mechanism of the chemical packed tower according to an embodiment of the present invention includes an inlet pipe 1, a main pipe 3 welded to the end of the inlet pipe 1, a branch pipe 4 connected to the side surface of the main pipe 3 via a flange structure, a connecting pipe 5 welded to the lower surface of the branch pipe 4, a cover 9 provided on the surface of the connecting pipe 5, a rotary joint 6 provided on the lower surface of the connecting pipe 5, a rotary nozzle 7 connected to the rotary joint 6, and a nozzle 8 provided on the side surface of the rotary nozzle 7. The inlet pipe 1 is connected to an external booster pump, which pumps water into the main pipe 3, and then through the main pipe 3, branch pipe 4, connecting pipe 5 and rotary joint 6 in sequence, and sprays it onto the inner side of the cover 9 through the rotary nozzle 7. Under the action of the cover 9, the sprayed water is sprayed downward in a mist structure. At the same time, under the reaction force of the cover 9, the rotary nozzle 7 and the rotary joint 6 rotate, thereby making the spraying of the rotary nozzle 7 more comprehensive, improving uniformity, and avoiding omissions.

[0027] In one embodiment, multiple nozzles 8 are provided, and the multiple nozzles are arranged in a ring array on the side surface of the rotating nozzle 7. The angle between the nozzles 8 and the rotating nozzle 7 is 30°. The nozzles spray water onto the inner side of the cover 9, generating a reaction force that causes the rotating nozzle 7 to rotate, thereby making the rotating nozzle 7 spray more comprehensively and avoiding any omissions.

[0028] In one embodiment, the shroud 9 has an overall bowl-shaped structure, and the water sprayed from the nozzle changes from a radial shape to a planar structure under the action of the shroud 9 and is sprayed into the packed tower.

[0029] In one embodiment, the surfaces of the inlet pipe 1, main pipe 3, branch pipe 4, connecting pipe 5, and cover 9 are all provided with a protective layer 11, and the protective layer 11 is made of enamel material to prevent gas from causing corrosion damage to the guide mechanism and solve the problem of corrosion of the guide mechanism.

[0030] In one embodiment, the end of the water inlet pipe 1 is connected to a water inlet flange 2, which uses a flange structure to connect the water inlet pipe 1 to the booster pump.

[0031] In one embodiment, the main pipe 3 is provided with the mounting seat 10 at both ends, and the mounting hole is formed in the surface of the mounting seat 10, and the main pipe 3 is fixedly installed in the filler tower by the mounting seat 10, so that the liquid can be uniformly sprayed on the filler later.

[0032] Working principle: the water inlet pipe 1 is connected with an external booster pump, the booster pump is used for pumping water into the main pipe 3, then the water is sprayed into the inner side of the cover body 9 through the main pipe 3, the branch pipe 4, the connecting pipe 5 and the rotary joint 6, the rotating nozzle 7, under the action of the cover body 9, the sprayed water is in a mist structure and is sprayed downward, at the same time, under the reaction force of the cover body 9, the rotating nozzle 7 and the rotary joint 6 are rotated, so that the rotating nozzle 7 sprays more comprehensively, the uniformity is improved, and the lack of spraying is avoided.

[0033] In the utility model, unless another definite provision and limitation, the terms "mounting", "setting", "connecting", "fixing", "screw connection" and the like should be understood in a broad sense, for example, can be fixed connection, also can be detachable connection, or be integrated, can be mechanical connection, also can be electrical connection, can be directly connected, also can be indirectly connected through intermediate medium, can be the communication or mutual action relationship of two elements, unless another definite limitation, for ordinary skilled in the art, can understand the specific meaning of the above terms in the utility model according to specific circumstances.

[0034] The above only describes preferred embodiments of the utility model, and does not limit the utility model, and any modification, equivalent replacement, improvement and the like made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A liquid guiding mechanism for a chemical packing column comprising a water inlet pipe (1), characterized in that, The end of the water inlet pipe (1) is welded with a main pipe (3), the side surface of the main pipe (3) is connected with a branch pipe (4) through a flange structure, the lower surface of the branch pipe (4) is welded with a connecting pipe (5), the surface of the connecting pipe (5) is provided with a cover (9), the lower surface of the connecting pipe (5) is provided with a rotary joint (6), the rotary joint (6) is connected with a rotary nozzle (7), and the side surface of the rotary nozzle (7) is provided with a nozzle (8).

2. The chemical process column liquid directing mechanism of claim 1, wherein, The nozzle (8) is provided with a plurality of nozzles, a plurality of nozzles are arranged in an annular array on the side surface of the rotary nozzle (7), and the included angle between the nozzle (8) and the rotary nozzle (7) is 30°.

3. The chemical process column liquid directing mechanism of claim 1, wherein, The cover (9) is in a whole bowl-shaped structure.

4. The chemical process column liquid directing mechanism of claim 1 wherein, The surfaces of the water inlet pipe (1), the main pipe (3), the branch pipe (4), the connecting pipe (5) and the cover (9) are all provided with a protective layer (11), and the protective layer (11) is made of enamel material.

5. The chemical process column liquid directing mechanism according to claim 1, wherein, The end of the water inlet pipe (1) is connected with a water inlet flange (2).

6. The chemical process column liquid directing mechanism according to claim 1, wherein, The two ends of the main pipe (3) are provided with mounting seats (10), and the surface of the mounting seat (10) is provided with mounting holes.

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