CN215195465U

CN215195465U - Packed tower side draw-off gear

Info

Publication number: CN215195465U
Application number: CN202022509950.0U
Authority: CN
Inventors: 廖中华
Original assignee: Fujian Greenwell Material Technology Co ltd
Current assignee: Fujian Greenwell Material Technology Co ltd
Priority date: 2020-11-03
Filing date: 2020-11-03
Publication date: 2021-12-17
Anticipated expiration: 2030-11-03

Abstract

The utility model discloses a side draw-off device of a packed tower, which comprises a ventilation baffle, a pipe passing baffle, a feeding pipe and a discharging pipe; the ventilation baffle is fixedly arranged on the inner wall of the packed tower, and the pipe passing baffle and the ventilation baffle are arranged on the inner wall of the packed tower in parallel and are positioned below the ventilation baffle; the feeding and discharging pipe is fixed on the side wall of the packed tower; the ventilation baffle is provided with a plurality of groups of ventilation structures, the flow guide block is fixed on the ventilation baffle through a pillar at the bottom of the flow guide block, and flow guide holes are formed in the periphery of the flow guide block; the center of the flow guide block is provided with a through hole, and the bottom of the flow guide block is provided with a hemispherical gas collecting groove; the utility model separates the liquid and gas channels, thereby greatly improving the efficiency of liquid and gas passing; the gas is guided into the through hole by the gas collecting groove, so that the gas cannot pass through the flow guide hole; the exchange rate of gas and liquid of the device is greatly improved, and the side line extraction is greatly improved.

Description

Packed tower side draw-off gear

Technical Field

The utility model relates to a chemical industry equipment technical field specifically is a packed tower side draw-off gear.

Background

In order to separate a plurality of products on one packed tower, a side-draw device can be arranged on the packed tower to realize quantitative extraction. If the material is introduced into the tower through the material extraction pipe of the extraction device, the extraction device becomes an intermediate feeding device at the moment.

The existing side-draw device usually adopts a channel to pass liquid and gas, which often causes through hole blockage and greatly influences the phase rate of the side draw.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a simple to operate, rational in infrastructure's packed tower side draw device to overcome prior art's weak point.

In order to achieve the above object, the utility model provides a following technical scheme: a side draw device of a packed tower comprises a ventilating baffle, a pipe passing baffle and a feeding and discharging pipe; the ventilation baffle is fixedly arranged on the inner wall of the packed tower, and the pipe passing baffle and the ventilation baffle are arranged on the inner wall of the packed tower in parallel and are positioned below the ventilation baffle; the feeding and discharging pipe is fixed on the side wall of the packed tower; the ventilation baffle is provided with a plurality of groups of ventilation structures, each ventilation structure consists of a through hole, a flow guide block and a gas collecting groove, the flow guide block is fixed on the ventilation baffle through a pillar at the bottom of the flow guide block, and the periphery of the flow guide block is provided with the flow guide holes; the center of the flow guide block is provided with a through hole, and the bottom of the flow guide block is provided with a hemispherical gas collecting groove.

Preferably, a plurality of groups of through pipes are vertically fixed on the through pipe baffle, and are provided with through holes communicated with the upper part and the lower part; the pipe passing baffles are arranged on the pipe passing baffles at equal intervals.

Preferably, the ventilation structures are equidistantly distributed on the ventilation baffle.

Preferably, the feeding and discharging pipe is provided with an electric reversing valve; and the outlets of the electric reversing valves are connected with flange plates.

Preferably, the flow guide block is conical, and the flow guide block protrudes out of the top of the ventilation baffle.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model separates the liquid and gas channels, thereby greatly improving the efficiency of liquid and gas passing; the gas is guided into the through hole by the gas collecting groove, so that the gas cannot pass through the flow guide hole; the exchange rate of gas and liquid in the device is greatly improved, and the side line extraction is greatly improved; and can flow the product to different pipelines through the electric steering valve according to the type of the produced product.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is the internal structure schematic diagram of the side draw-off device of the utility model.

Fig. 2 is a schematic view of the top structure of the ventilating baffle of the present invention.

Fig. 3 is a schematic view of the bottom structure of the ventilating baffle of the present invention.

Fig. 4 is a schematic structural diagram of the position a in the present application.

In the drawings, the components represented by the respective reference numerals are listed below:

1-inner wall, 2-ventilation baffle, 3-pipe passing baffle, 4-material feeding and discharging pipe, 5-ventilation structure, 41-electric reversing valve, 42-flange plate, 51-through hole, 52-flow guide block, 53-pillar, 54-gas collecting tank and 55-flow guide hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a side draw device of a packed tower comprises an aeration baffle plate 2, a pipe passing baffle plate 3 and a feeding and discharging pipe 4; the ventilating baffle 2 is fixedly arranged on the inner wall 1 of the packed tower, and the pipe passing baffle 3 and the ventilating baffle 2 are arranged on the inner wall 1 of the packed tower in parallel and are positioned below the ventilating baffle 2; the feeding and discharging pipe 4 is fixed on the side wall of the packed tower; the ventilation baffle plate 2 is provided with a plurality of groups of ventilation structures 5, each ventilation structure 5 is composed of a through hole 51, a guide hole 55, a guide block 52 and a gas collecting groove 54, the guide block 52 is fixed on the ventilation baffle plate 2 through a pillar 53 at the bottom of the guide block, and the guide holes 55 are formed around the guide block 52; the center of the flow guide block 52 is provided with a through hole 51, and the bottom of the flow guide block 52 is provided with a hemispherical gas collecting groove 54.

Preferably, a plurality of groups of through pipes are vertically fixed on the through pipe baffle 3, and are provided with through holes communicated with the upper part and the lower part; the tubes are respectively arranged on the tube baffle plates 3 at equal intervals.

Preferably, said ventilation structures 5 are equally spaced on the aeration baffle 2.

Preferably, an electric reversing valve 41 is arranged on the feeding and discharging pipe 4; and the outlets of the electric reversing valves are connected with flange plates 42.

Preferably, the flow guide block 52 is conical, and the flow guide block 52 protrudes from the top of the ventilation baffle 2.

Wherein, the liquid on the top of the aeration baffle 2 is guided to the next layer through the guide holes 55, and the guide block 52 is higher than the aeration baffle 2, so that the liquid can not flow into the next layer through the through holes 51, thereby blocking the through holes 51; the gas passing between the duct baffle 3 and the aeration baffle 2 is collected together by the gas collecting grooves 54 and passes through the through holes 51 to above the aeration baffle 2.

Wherein, this sideline extraction element can be according to the extraction product kind through electronic diverter valve 41, flows the product to different pipelines.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A side draw device of a packed tower is characterized in that: the side draw-off device comprises a ventilating baffle (2), a pipe passing baffle (3) and a feeding and discharging pipe (4); the ventilation baffle (2) is fixedly arranged on the inner wall (1) of the packed tower, and the pipe passing baffle (3) and the ventilation baffle (2) are arranged on the inner wall (1) of the packed tower in parallel and are positioned below the ventilation baffle (2); the feeding and discharging pipe (4) is fixed on the side wall of the packed tower; the ventilation baffle (2) is provided with a plurality of groups of ventilation structures (5), each ventilation structure (5) is composed of a through hole (51), a flow guide hole (55), a flow guide block (52) and a gas collecting groove (54), the flow guide block (52) is fixed on the ventilation baffle (2) through a pillar (53) at the bottom of the flow guide block, and the flow guide holes (55) are formed in the periphery of the flow guide block (52); the center of the flow guide block (52) is provided with a through hole (51), and the bottom of the flow guide block (52) is provided with a hemispherical gas collecting groove (54).

2. The packed column sidedraw apparatus according to claim 1, wherein: a plurality of groups of through pipes are vertically fixed on the through pipe baffle (3), and through holes communicated with the upper part and the lower part are formed in the through pipe baffle; the pipe passing baffles (3) are respectively arranged on the pipe passing baffles at equal intervals.

3. The packed column sidedraw apparatus according to claim 1, wherein: the ventilation structures (5) are distributed on the ventilation baffle plate (2) at equal intervals.

4. The packed column sidedraw apparatus according to claim 1, wherein: an electric reversing valve (41) is arranged on the material inlet and outlet pipe (4); and the outlets of the electric reversing valves are connected with flange plates (42).

5. The packed column sidedraw apparatus according to claim 1, wherein: the flow guide block (52) is conical, and the flow guide block (52) protrudes out of the top of the ventilation baffle (2).