CN111701549A - A packing support device with liquid distribution function - Google Patents

Abstract

The invention relates to a filler supporting device with a liquid distribution function, which comprises a supporting ring beam, a supporting beam support, a supporting beam, an upper supporting layer, a liquid conduit and a liquid distribution groove, wherein the upper supporting layer is arranged on the supporting ring beam; the supporting ring beam is fixedly connected with the inner wall of the tower body of the packed tower through a supporting beam support, and two ends of the supporting beam are respectively fixedly connected with the supporting ring beam; the upper supporting layer is arranged at the top of the supporting beam and consists of a plurality of trapezoidal supporting pieces with trapezoidal vertical cross sections; a plurality of gas distribution ports are distributed on 2 side surfaces of the trapezoidal support piece, and a plurality of liquid outlets are arranged at the bottom of the trapezoidal support piece; the liquid distribution groove is a plurality of, locates a supporting beam's bottom, and the top in liquid distribution groove is connected through the liquid pipe that corresponds to the liquid outlet of trapezoidal support piece bottom, is equipped with a plurality of liquid distribution holes on the liquid distribution groove. The invention integrates the functions of filler support and liquid distribution, and has the advantages of simple structure, low cost, low price and small occupied space.

Description

A packing support device with liquid distribution function

technical field

The invention relates to the technical field of packing internals of chemical towers, in particular to a packing support device with a liquid distribution function.

Background technique

Packed tower is a common equipment in the chemical industry, and the packing support and gas-liquid distribution device directly affect the efficiency of the packed tower. The liquid distribution device is usually installed above the packing of the packed column to evenly distribute the liquid on the surface of the packing to form the initial distribution of the liquid. Based on the importance of the uniform distribution of the liquid phase, the general requirements for the liquid distributor include: large free area, uniform distribution, certain operating flexibility, simple structure, and low price. Commonly used liquid distribution devices come in many forms, including tubular liquid distributors, trough liquid distributors, spray liquid distributors, and pan liquid distributors. Usually, the packing support device and the liquid distribution device in the packed tower are independent devices, so the structure is relatively complex and takes up a large space.

SUMMARY OF THE INVENTION

The invention provides a packing support device with a liquid distribution function, which integrates the packing support and the liquid distribution function into one, and has the advantages of simple structure, low cost, low price and small occupied space.

In order to achieve the above object, the present invention adopts the following technical solutions to realize:

A packing support device with a liquid distribution function is arranged in a packing tower; it includes a support ring beam, a support beam support, a support beam, an upper support layer, a liquid conduit and a liquid distribution groove; the support ring beam is supported by the support beam The base is fixedly connected with the inner wall of the packed tower, the support beams are arranged in parallel and spaced apart, and the two ends of the support beams are respectively fixedly connected with the support ring beams; the upper support layer is arranged on the top of the support beams, which consists of It is composed of a plurality of trapezoidal supports whose vertical cross-section is trapezoid, and the axis of the trapezoidal support is perpendicular to the axis of the support beam; a plurality of gas distribution ports are distributed on the two sides of the trapezoidal support, and the bottom of the trapezoidal support is provided with multiple gas distribution ports. Liquid outlet; there are multiple liquid distribution grooves, which are arranged at the bottom of the support beam, the liquid outlet at the bottom of the trapezoidal support is connected to the top of the liquid distribution groove through the corresponding liquid conduit, and the liquid distribution groove is provided with a plurality of liquid distribution holes.

The support ring beam is made of angle steel or flat steel, and the top surface of the support ring beam is flush with the top surface of the support beam.

The support beam is made of I-beam, H-beam or channel steel.

The trapezoidal supports are fixed by plug connection, bolt connection or welding.

The trapezoidal support piece and the support beam are bolted or fixed by welding.

The liquid distribution tank is composed of two side plates, one bottom plate and two end plates, a groove-shaped space is formed between the two side plates, the bottom of the groove-shaped space is closed by the bottom plate, and the two ends of the groove-shaped space pass through two The end plate is closed; the side plate and the end plate are respectively provided with liquid distribution holes.

The liquid distribution groove is arranged parallel to the axial direction of the trapezoidal support, and the center line of the liquid distribution groove is coplanar with the center line of the bottom surface of the corresponding trapezoidal support.

The cross section of the liquid conduit is circular or polygonal.

Compared with the prior art, the beneficial effects of the present invention are:

1) The free cross-sectional area of the opening of the trapezoidal support is greater than 100%, there will be no liquid flooding at the support, and the gas resistance is small;

2) The gas distribution of the trapezoidal support is uniform and the force is good;

3) Use the support beam to form a liquid distribution device, reduce the tower height, and be economical;

4) The stability of the support beam is good, which is beneficial to the liquid distribution operation.

Description of drawings

FIG. 1 is a schematic structural diagram of a packing support device with a liquid distribution function according to the present invention.

FIG. 2 is a plan view 1 of FIG. 1 .

FIG. 3 is a second top view of FIG. 1 (the upper support layer is not shown).

Figure 4 is a cross-sectional view of the support of the present invention.

Figure 5 is a schematic diagram of the liquid distribution tank of the present invention.

FIG. 6 is an A-direction view in FIG. 5 .

In the figure: 1. Packing tower 2. Support ring beam 3. Support beam support 4. Support beam 5. Trapezoidal support 51. Gas distribution port 52. Liquid outlet 53. Bolt 6. Liquid conduit 7. Liquid distribution tank 71. Side plate 72. Bottom plate 73. End plate 74. Liquid distribution hole

Detailed ways

The specific embodiments of the present invention will be further described below in conjunction with the accompanying drawings:

As shown in FIGS. 1-3 , a packing support device with liquid distribution function according to the present invention is arranged in a packing tower 1; it includes a support ring beam 2, a support beam support 3, a support beam 4, and an upper support layer. , liquid conduit 6 and liquid distribution tank 7; the support ring beam 2 is fixedly connected with the inner wall of the packed tower 1 through the support beam support 3, the support beam 4 is a plurality of parallel and spaced settings, the support beam 4 is The two ends are respectively fixedly connected with the support ring beam 2; the upper support layer is arranged on the top of the support beam 4, which is composed of a plurality of trapezoidal supports 5 whose vertical cross sections are trapezoids (as shown in Figure 4), and the trapezoid supports The axis of the member 5 is perpendicular to the axis of the support beam 4; a plurality of gas distribution ports 51 are distributed on the two sides of the trapezoidal support member 5, and a plurality of liquid outlets 52 are arranged at the bottom of the trapezoidal support member 5; the liquid distribution groove 7 is The liquid outlet 52 at the bottom of the trapezoidal support member 5 is connected to the top of the liquid distribution tank 7 through the corresponding liquid conduit 6. The liquid distribution tank 7 is provided with a plurality of liquid distribution holes 74.

The support ring beam 2 is made of angle steel or flat steel, and the top surface of the support ring beam 2 is flush with the top surface of the support beam 4 .

The support beam 4 is made of I-beam, H-beam or channel steel.

The trapezoidal supports 5 are fixed by plug connection, bolt connection or welding.

The trapezoidal support 5 and the support beam 4 are fixed by bolts or welding.

As shown in Figures 5 and 6, the liquid distribution tank 7 is composed of two side plates 71, one bottom plate 72 and two end plates 73. The tops of the two side plates 71 are welded to the bottom of the support beam 4, and the two A trough-shaped space is formed between the side plates 71, the bottom of the trough-shaped space is closed by the bottom plate 72, and the two ends of the trough-shaped space are closed by two end plates 73; the side plates 71 and the end plates 73 are respectively provided with liquid distribution holes 74.

The liquid distribution groove 7 is arranged parallel to the axial direction of the trapezoidal support member 5 , and the center line of the liquid distribution groove 7 is coplanar with the center line of the bottom surface of the corresponding trapezoidal support member 5 .

The cross section of the liquid conduit 6 is circular or polygonal.

The working principle of the packing support device with liquid distribution function according to the present invention is as follows: the spray liquid in the packing tower 1 is sprayed onto the upper packing, flows into the bottom of the trapezoidal support 5 after passing through the upper packing, and enters the liquid through the liquid conduit 6 The distribution tank 7 is evenly distributed to the lower packing through a plurality of liquid distribution holes 74; at the same time, the gas under the packing support device enters the upper packing evenly through the multiple gas distribution ports 51 on the side of the trapezoidal support 5, so as to be in the packing tower To achieve the purpose of uniform distribution of gas and liquid, to achieve the effect of mass transfer.

The following examples are implemented on the premise of the technical solutions of the present invention, and provide detailed embodiments and specific operation processes, but the protection scope of the present invention is not limited to the following examples. The methods used in the following examples are conventional methods unless otherwise specified.

【Example】

In this embodiment, a packing support device with a liquid distribution function includes a support beam, a support ring beam, a support beam support, a trapezoidal support, a liquid conduit, and a liquid distribution groove.

The support beam is made of I-beam; the support ring beam is an annular structure, made of angle steel, the upper surface of the support ring beam and the support beam are flat, and a main support plane is formed inside the packing tower, and the top of the main support plane is set with a trapezoid. Supports, a plurality of trapezoidal supports are connected to each other to form the upper support layer. The cross section of the trapezoidal support is an equilateral trapezoid, the two sides of the trapezoidal support corresponding to the two sides of the trapezoid are respectively provided with multiple gas distribution ports, and the bottom surface of the trapezoidal support corresponding to the bottom side of the trapezoid is provided with multiple liquid outlets.

The two sides of the bottom of the support beam are welded with side plates, the two ends of the side plates are closed by the end plates, and the bottom is closed by the bottom plate to form a liquid distribution tank, and the liquid outlet of the trapezoidal support is connected to the liquid distribution tank through a liquid conduit. The side plates and the end plates of the liquid distribution tank are respectively provided with a plurality of liquid distribution holes.

In this embodiment, the liquid conduit adopts a round tube, and its diameter is determined according to the size of the filler.

The axes of the support beam and the trapezoidal support are perpendicular to each other, the axes of the liquid distribution groove and the trapezoidal support are parallel to each other, and the location of the liquid distribution groove corresponds to the bottom (trough) of the trapezoidal support.

As shown in FIG. 4 , the top of the trapezoidal support 5 is set up with a plate, and two adjacent trapezoidal supports 5 are connected by bolts 53 . The supporting beam and the trapezoidal supporting piece are fixed by welding.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. The equivalent replacement or change of the inventive concept thereof shall be included within the protection scope of the present invention.

Claims (8)

1. a packing support device with a liquid distribution function is arranged in a packed tower; it is characterized in that, comprises a support ring beam, a support beam support, a support beam, an upper support layer, a liquid conduit and a liquid distribution groove; the support The ring beam is fixedly connected with the inner wall of the packed tower through the support beam support, the support beams are arranged in parallel and spaced apart, and the two ends of the support beam are respectively fixedly connected with the support ring beam; the upper support layer is arranged on the support beam. The top of the beam is composed of a plurality of trapezoidal supports with a trapezoidal vertical cross section, and the axis of the trapezoidal supports is perpendicular to the axis of the support beam; a plurality of gas distribution ports are distributed on the two sides of the trapezoidal supports, and the trapezoid supports There are a plurality of liquid outlets at the bottom of the support beam; the liquid distribution grooves are multiple, which are located at the bottom of the support beam, and the liquid outlet at the bottom of the trapezoidal support is connected to the top of the liquid distribution groove through the corresponding liquid conduit, and the liquid distribution groove is provided with Multiple liquid distribution holes. 2. A packing support device with a liquid distribution function according to claim 1, wherein the support ring beam is made of angle steel or flat steel, and the top surface of the support ring beam is flat with the top surface of the support beam together. 3 . The packing support device with liquid distribution function according to claim 1 , wherein the support beam is made of I-beam, H-beam or channel steel. 4 . 4 . The packing support device with a liquid distribution function according to claim 1 , wherein the trapezoidal supports are fixed by plug connection, bolt connection or welding. 5 . 5 . The packing support device with a liquid distribution function according to claim 1 , wherein the trapezoidal support member and the support beam are connected by bolts or fixed by welding. 6 . 6. A packing support device with a liquid distribution function according to claim 1, wherein the liquid distribution tank is composed of two side plates, one bottom plate and two end plates, and the two side plates are composed of two side plates. A trough-shaped space is formed between the trough-shaped space, the bottom of the trough-shaped space is closed by the bottom plate, and the two ends of the trough-shaped space are closed by two end plates; the side plates and the end plates are respectively provided with liquid distribution holes. 7 . The packing support device with liquid distribution function according to claim 1 , wherein the liquid distribution groove is arranged parallel to the axial direction of the trapezoidal support member, and the center line of the liquid distribution groove corresponds to the corresponding trapezoidal support. 8 . The centerlines of the bottom surfaces of the pieces are coplanar. 8 . The packing support device with a liquid distribution function according to claim 1 , wherein the cross-section of the liquid conduit is circular or polygonal. 9 .

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