CN208824469U - A kind of voltage regulation type slotted disk gas-liquid distributor - Google Patents

Abstract

The utility model provides a kind of voltage regulation type slotted disk gas-liquid distributor, several liter of air drain including support baseboard and on support baseboard；The bottom end opening of air drain, top closure are risen, side wall is equipped with multiple liquid distribution holes and multiple air rising holes, and air rising hole is located at the top of liquid distribution holes, and rising the section of the inner cavity of air drain in the vertical direction is the inverted V type structure become narrow gradually from bottom to top；It rises air drain inner cavity and is equipped with float, float passes through the flexible connector that can be stretched in the vertical direction and connect with air drain is risen, and the position of float is lower than the position of liquid distribution holes, and float is not contacted with a liter air drain inner wall.Voltage regulation type slotted disk gas-liquid distributor described in the utility model is when operating pressure changes in tower, pass through floating up and down for float, adjust the width for rising air drain inner cavity gas phase flow channel, and then tower pressure drop is made to change, slow down tower pressure interior force fluctuation, realizes the effect for also acting pressure stabilizing while gas-liquid distribution.

Description

A kind of voltage regulation type slotted disk gas-liquid distributor

Technical field

The utility model belongs to component field in chemical industry tower, is distributed more particularly, to a kind of voltage regulation type slotted disk gas-liquid Device.

Background technique

Tower is that the industries such as oil refining, petrochemical industry, fine chemistry industry, food and medicine play the role of the main of gas-liquid mass transfer Equipment.Plate column and packed tower can be divided into according to the internals composition of tower.And in packed tower, filler is no doubt efficiently important , but the addition of matched tower internals, especially gas distributor and liquid distribution trough, it can just make the mass-transfer efficiency of filler It is played.

With the development of contemporary packed tower, the diversification of tower internals function can effectively save space in tower, save equipment Investment.Therefore, the distributor with mass transfer function, the distributor with split-phase extraction function also all gradually emerge.However, People are less to the research of stable-pressure device.When operating pressure changes in tower, tolerance and liquid measure can all change, and cause Original balance is broken in tower, and then liquid flooding occurs or the case where product index changes.Therefore, tower internals is made to have pressure stabilizing Function, be guarantee tower can steady production an important factor for.

Summary of the invention

In view of this, the utility model is directed to a kind of voltage regulation type slotted disk gas-liquid distributor, to solve the above problems.

In order to achieve the above objectives, the technical solution of the utility model is achieved in that

A kind of voltage regulation type slotted disk gas-liquid distributor, several liter of gas including support baseboard and on the support baseboard Slot；The bottom end opening of described liter of air drain, top closure, side wall are equipped with multiple liquid distribution holes and multiple air rising holes, the liter Stomata is located at the top of the liquid distribution holes, and the section of the inner cavity of described liter of air drain in the vertical direction is from bottom to top gradually The inverted V type structure to narrow；Described liter of air drain inner cavity is equipped with float, and the float passes through the elasticity that can be stretched in the vertical direction even Fitting is connect with described liter of air drain, and the position of the float is lower than the position of the liquid distribution holes, the float not with it is described Rise the contact of air drain inner wall.

Further, described liter of air drain includes the sidewall paneling of front, rear, left and right four connecting with the support baseboard；Right side Siding and left side wall panel are Rectangular Plate Structure, and return panels and rear side wall panel are isosceles triangular structure, four sidewall paneling inclinations Setting, upper point of intersection and side edge junction seamless welding.

Further, the float is up-small and down-big hexahedron structure, and the upper top surface of the float and bottom surface are Rectangle, side are isosceles trapezoid.

Further, the flexible connector is spring；The spring is vertically arranged, the upper end of the spring and the liter The connection of air drain inner wall, the lower end of the spring is connect with the float.

Further, lower end is mounted at described liter of air drain inner wall position corresponding with each liquid distribution holes as opening The downspout of structure.

Further, the downspout is V-type or U-shaped angle steel, the open side and described liter of gas of the V-type or U-shaped angle steel Slot inner wall is fixed.

Compared with the existing technology, voltage regulation type slotted disk gas-liquid distributor described in the utility model has the advantage that

(1) voltage regulation type slotted disk gas-liquid distributor described in the utility model increases when operating pressure changes in tower Or reduced gas phase can be such that float is moved upwardly or downwardly, so that a liter air drain inner cavity gas phase channel be made to broaden or narrow, realize and adjust The effect of whole tower pressure drop slows down tower pressure interior force fluctuation, and vapor liquid equilibrium in tower is made to keep stablizing, to avoid Yin Tanei operation pressure The generation of phenomena such as liquid flooding caused by the variation of power；

(2) voltage regulation type slotted disk gas-liquid distributor described in the utility model has both the effect of gas-liquid distribution and pressure stabilizing, effect More diversification reduces equipment investment cost, while the utility model structure is simple, easy processing is easy to install, applied widely.

Detailed description of the invention

The attached drawing for constituting a part of the utility model is used to provide a further understanding of the present invention, this is practical new The illustrative embodiments and their description of type are not constituteed improper limits to the present invention for explaining the utility model.? In attached drawing:

Fig. 1 is the structural schematic diagram of voltage regulation type slotted disk gas-liquid distributor described in the utility model embodiment；

Fig. 2 is liter air drain schematic view of the mounting position (liquid distribution on support baseboard described in the utility model embodiment Hole and air rising hole are not drawn into)；

Fig. 3 be the utility model embodiment described in liter air drain structural schematic diagram (liquid distribution holes and air rising hole are not drawn Out).

Description of symbols:

1- support baseboard；2- rises air drain；3- liquid distribution holes；4- air rising hole；5- float；6- flexible connector；7- descending liquid Pipe.

Specific embodiment

It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can To be combined with each other.

In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower", The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand For limitations of the present invention.In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or two More than a.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection；It can be mechanical connection；It can be directly connected, two elements can also be can be indirectly connected through an intermediary Internal connection.For the ordinary skill in the art, it can understand that above-mentioned term is practical at this by concrete condition Concrete meaning in novel.

The utility model will be described in detail below with reference to the accompanying drawings and embodiments.

As illustrated in fig. 1 and 2, a kind of voltage regulation type slotted disk gas-liquid distributor, including support baseboard 1, on support baseboard 1 Several liter of air drain 2, flexible connector 6 and float 5；

Support baseboard 1 includes bracing ring and bottom plate, and bracing ring and inner wall of tower seamless welding, bottom plate are mounted on bracing ring, And the support system that seamless welding constitutes entire distributor is carried out with bracing ring, tower wall；

As shown in figure 3, rising air drain 2 includes the sidewall paneling of front, rear, left and right four；Right side wall panel and left side wall panel are rectangular slab Structure, return panels and rear side wall panel are isosceles triangular structure, and four sidewall panelings are obliquely installed, and upper point of intersection and side edge connect Connect place's seamless welding, i.e., the section of liter 2 inner cavity of air drain in the vertical direction be the inverted V type structure that becomes narrow gradually from bottom to top (i.e. 2 inner cavity of liter air drain for gas phase flowing is in the structure become narrow gradually from bottom to top)；The side wall for rising air drain 2 is equipped with multiple liquid Distribution hole 3 and multiple air rising holes 4, air rising hole 4 are located at the top of liquid distribution holes 3, and air rising hole 4 is round or oval, surrounds The side wall for rising air drain 2 circumferentially offers several circles；Side wall lower ends outer surface and the bottom plate seamless welding for rising air drain 2, rise air drain 2 Inner cavity is connected to tower inner cavity, and the inner cavity for rising air drain 2 forms the gradually smaller Liquid Flow channel in cross section from bottom to top；

It rises 2 inner cavity of air drain and is equipped with float 5, float 5 is up-small and down-big hexahedron structure, the upper top surface of float 5 and bottom Face is rectangle, and side is isosceles trapezoid, and float 5, which passes through the flexible connector 6 that can be stretched in the vertical direction and rises air drain 2, to be connected Connect, flexible connector 6 is spring, and spring is vertically arranged, and the upper end of spring connect with 2 inner wall of air drain is risen, the lower end of spring with float Son 5 connects；The position of float 5 is lower than the position of liquid distribution holes 3, and float 5 is not contacted with 2 inner wall of liter air drain；

It rises and is mounted on the descending liquid that lower end is uncovered structure at 2 inner wall of air drain position corresponding with each liquid distribution holes 3 Pipe 7, downspout 7 are V-type or U-shaped angle steel, and open side and liter 2 inner wall of air drain of V-type or U-shaped angle steel are fixed.

Connection when voltage regulation type slotted disk gas-liquid distributor described in the utility model to be mounted in tower, between each component Guarantee that weldering is full, not may occur in which that leakage situation, each component installation location and height should be determined according to actual conditions in tower.

The course of work of the utility model is as follows:

Under the conditions of vacuumizing, when operating pressure reduces in tower, liquid storage point material largely evaporates everywhere in tower reactor and tower, The upward motive force of gaseous phase materials increases float position, and float and the spacing risen between air drain inner sidewall become smaller, and rises in air drain The channel narrows that chamber is flowed for gas phase, tower pressure drop become larger, since the pressure of tower top is remained stable by relevant device control, because Vacuum degree at this tower reactor can become smaller, and lead to the reduction of liquid material evaporation rate, and then slow down the reduction speed of operating pressure in tower Rate；When operating pressure increases in tower, liquid storage point material evaporation amount is reduced everywhere in tower reactor and tower, the upward promotion of gaseous phase materials Power reduces, and float position reduces, and float and the spacing risen between air drain inner sidewall become larger, and rises air drain inner cavity and leads to for what gas phase flowed Road broadens, and tower pressure drop becomes smaller, since the pressure of tower top is maintained stable vacuum degree at tower reactor by relevant device control It can become larger, cause liquid material evaporation rate to increase, and then slow down the increase rate of operating pressure in tower, reach the effect of pressure stabilizing Fruit makes voltage regulation type slotted disk gas-liquid distributor described in the utility model have both voltage stabilizing function while guaranteeing gas-liquid distribution.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model Protection scope within.

Claims (6)

1. a kind of voltage regulation type slotted disk gas-liquid distributor, including support baseboard (1) and be set on the support baseboard (1) several It rises air drain (2)；The bottom end opening of described liter of air drain (2), top closure, side wall are equipped with multiple liquid distribution holes (3) and multiple Air rising hole (4), the air rising hole (4) are located at the top of the liquid distribution holes (3), it is characterised in that: described liter of air drain (2) The section of inner cavity in the vertical direction is the inverted V type structure become narrow gradually from bottom to top；Described liter of air drain (2) inner cavity is equipped with float (5), the float (5) passes through the flexible connector (6) that can be stretched in the vertical direction and connect with described liter of air drain (2), described The position of float (5) is lower than the position of the liquid distribution holes (3), and the float (5) does not connect with described liter of air drain (2) inner wall Touching.

2. a kind of voltage regulation type slotted disk gas-liquid distributor according to claim 1, it is characterised in that: described liter of air drain (2) packet Include the sidewall paneling of front, rear, left and right four connecting with the support baseboard；Right side wall panel and left side wall panel are Rectangular Plate Structure, preceding Sidewall paneling and rear side wall panel are isosceles triangular structure, and four sidewall panelings are obliquely installed, upper point of intersection and side edge junction without Seam welding.

3. a kind of voltage regulation type slotted disk gas-liquid distributor according to claim 2, it is characterised in that: the float (5) is upper Small lower big hexahedron structure, the upper top surface of the float (5) and bottom surface are rectangle, and side is isosceles trapezoid.

4. a kind of voltage regulation type slotted disk gas-liquid distributor according to claim 1, it is characterised in that: the flexible connector It (6) is spring；The spring is vertically arranged, and the upper end of the spring is connect with described liter of air drain (2) inner wall, under the spring End is connect with the float (5).

5. according to claim 1 to a kind of 4 described in any item voltage regulation type slotted disk gas-liquid distributors, it is characterised in that: the liter The downspout (7) that lower end is uncovered structure is mounted at air drain (2) inner wall position corresponding with each liquid distribution holes (3).

6. a kind of voltage regulation type slotted disk gas-liquid distributor according to claim 5, it is characterised in that: the downspout (7) is V The open side of type or U-shaped angle steel, the V-type or U-shaped angle steel is fixed with described liter of air drain (2) inner wall.