A packing support device with a liquid distribution function

Abstract

The present invention relates to a packing support device with a liquid distribution function, which comprises a support ring beam, a support beam support, a support beam, an upper support layer, a liquid conduit and a liquid distribution trough; the support ring beam is fixedly connected to the inner wall of the tower body of the packed tower through the support beam support, and both ends of the support beam are fixedly connected to the support ring beam respectively; the upper support layer is arranged on the top of the support beam and is composed of a plurality of trapezoidal support members with a trapezoidal vertical cross-section; a plurality of gas distribution openings are distributed on two side surfaces of the trapezoidal support member, and a plurality of liquid outlets are arranged at the bottom of the trapezoidal support member; there are a plurality of liquid distribution troughs, which are arranged at the bottom of the support beam, and the liquid outlets at the bottom of the trapezoidal support member are connected to the tops of the corresponding liquid distribution troughs through liquid conduits, and a plurality of liquid distribution holes are arranged on the liquid distribution troughs. The present invention integrates the functions of packing support and liquid distribution, and has the advantages of simple structure, low cost, low price and small occupied space.

Description

Technical Field

[0001] The present invention relates to the technical field of chemical tower packing internals, and particularly relates to a packing support device with a liquid distribution function. Background Art

[0002] The packed tower is a commonly used device in the chemical industry, and the packing support and gas-liquid distribution device therein directly affect the efficiency of the packed tower. The liquid distribution device is usually installed above the packing in the packed tower and is used to evenly distribute the liquid onto the packing surface to form an initial distribution of the liquid. Based on the importance of the uniform distribution of the liquid phase, the general requirements for the liquid distributor usually include: large free area, uniform distribution, certain operating flexibility, simple structure, and low price. There are many forms of commonly used liquid distribution devices, including tubular liquid distributors, trough liquid distributors, spray liquid distributors, and tray liquid distributors, etc. Usually, the packing support device and the liquid distribution device in the packed tower are independent devices, so the structure is relatively complex and the occupied space is large. Summary of the Invention

[0003] The present invention provides a packing support device with a liquid distribution function, which integrates the packing support and liquid distribution functions into one, and has a simple structure, low cost, low price, and small occupied space.

[0004] To achieve the above object, the present invention is implemented by adopting the following technical solutions:

[0005] A packing support device with a liquid distribution function is provided in a packed tower; it includes a support ring beam, support beam supports, support beams, an upper support layer, liquid conduits, and liquid distribution troughs; the support ring beam is fixedly connected to the inner wall of the tower body of the packed tower through the support beam supports, the support beams are multiple and arranged in parallel and at intervals, and both ends of the support beams are respectively fixedly connected to the support ring beam; the upper support layer is arranged on the top of the support beams and is composed of multiple trapezoidal support members with a trapezoidal vertical cross-section, and the axis of the trapezoidal support member is perpendicular to the axis of the support beam; multiple gas distribution ports are distributed on two side surfaces of the trapezoidal support member, and multiple liquid outlets are provided at the bottom of the trapezoidal support member; the liquid distribution troughs are multiple and are arranged at the bottom of the support beams, and the liquid outlets at the bottom of the trapezoidal support members are connected to the top of the liquid distribution troughs through corresponding liquid conduits, and multiple liquid distribution holes are provided on the liquid distribution troughs.

[0006] 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.

[0007] The support beam is made of I-beam, H-beam or channel steel.

[0008] The trapezoidal support members are fixed by plugging, bolt connection or welding.

[0009] The trapezoidal support is fixed to the support beam by bolts or welding.

[0010] The liquid distribution tank is composed of 2 side plates, 1 bottom plate and 2 end plates. A trough-shaped space is formed between the 2 side plates, 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 the 2 end plates; liquid distribution holes are respectively provided on the side plates and the end plates.

[0011] The liquid distribution tank is arranged parallel to the axis direction of the trapezoidal support, and the center line of the liquid distribution tank is coplanar with the center line of the bottom surface of the corresponding trapezoidal support.

[0012] The cross section of the liquid conduit is circular or polygonal.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0014] 1) The free cross-sectional area of the openings in the trapezoidal support is greater than 100%, flooding will not occur at the support, and the gas resistance is small;

[0015] 2) The gas distribution in the trapezoidal support is uniform and the stress is good;

[0016] 3) The support beam is used to form a liquid distribution device, reducing the tower height and having good economy;

[0017] 4) The support beam has good stability, which is beneficial to the liquid distribution operation. Description of the Drawings

[0018] Figure 1 is a schematic structural diagram of a packing support device with a liquid distribution function according to the present invention.

[0019] Figure 2 is Figure 1 the top view of Figure 1 .

[0020] Figure 3 is Figure 1 the top view of Figure 2 (the upper support layer is not shown).

[0021] Figure 4 is a cross-sectional view of the support according to the present invention.

[0022] Figure 5 is a schematic diagram of the liquid distribution tank according to the present invention.

[0023] Figure 6 is Figure 5 the view from direction A in

[0024] In the figure: 1. Packed tower; 2. Support ring beam; 3. Support beam support; 4. Support beam; 5. Trapezoidal support member; 51. Gas distribution port; 52. Liquid outlet; 53. Bolt; 6. Liquid conduit; 7. Liquid distribution trough; 71. Side plate; 72. Bottom plate; 73. End plate; 74. Liquid distribution hole Detailed implementation manners

[0025] The following further describes the detailed implementation manners of the present invention with reference to the accompanying drawings:

[0026] As Figures 1-3 shown, a packing support device with a liquid distribution function according to the present invention is arranged in a packed tower 1, and includes a support ring beam 2, a support beam support 3, a support beam 4, an upper support layer, a liquid conduit 6 and a liquid distribution trough 7. The support ring beam 2 is fixedly connected to the inner wall of the tower body of the packed tower 1 through the support beam support 3. The support beams 4 are multiple and arranged in parallel and at intervals. The two ends of the support beam 4 are respectively fixedly connected to the support ring beam 2. The upper support layer is arranged on the top of the support beam 4 and is composed of multiple trapezoidal support members 5 with a trapezoidal vertical cross-section (as Figure 4 shown). The axis of the trapezoidal support member 5 is perpendicular to the axis of the support beam 4. Multiple gas distribution ports 51 are distributed on two side surfaces of the trapezoidal support member 5, and multiple liquid outlets 52 are arranged at the bottom of the trapezoidal support member 5. The liquid distribution troughs 7 are multiple and arranged at the bottom of the support beam 4. The liquid outlets 52 at the bottom of the trapezoidal support member 5 are connected to the top of the liquid distribution trough 7 through corresponding liquid conduits 6, and multiple liquid distribution holes 74 are arranged on the liquid distribution trough 7.

[0027] 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.

[0028] The support beam 4 is made of I-beam, H-beam or channel steel.

[0029] The trapezoidal support members 5 are fixed by plugging, bolt connection or welding.

[0030] The trapezoidal support member 5 and the support beam 4 are fixed by bolt connection or welding.

[0031] As Figure 5 、 Figure 6 shown, the liquid distribution trough 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. A trough-shaped space is formed between the two 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 the two end plates 73. Liquid distribution holes 74 are respectively opened on the side plates 71 and the end plates 73.

[0032] The liquid distribution trough 7 is arranged parallel to the axis direction of the trapezoidal support member 5, and the center line of the liquid distribution trough 7 is coplanar with the center line of the bottom surface of the corresponding trapezoidal support member 5.

[0033] The cross-section of the liquid conduit 6 is circular or polygonal.

[0034] The working principle of the packing support device with liquid distribution function according to the present invention is as follows: The sprayed liquid in the packed tower 1 is sprayed onto the upper packing, flows into the bottom of the trapezoidal support member 5 after passing through the upper packing, enters the liquid distribution trough 7 through the liquid conduit 6, and is evenly distributed onto the lower packing through a plurality of liquid distribution holes 74; at the same time, the gas below the packing support device enters the upper packing evenly through a plurality of gas distribution ports 51 on the side surface of the trapezoidal support member 5, so as to achieve the purpose of uniform gas-liquid distribution in the packed tower and achieve the mass transfer effect.

[0035] The following embodiments are implemented on the premise of the technical solution of the present invention, and the detailed implementation manners and specific operation processes are given, but the protection scope of the present invention is not limited to the following embodiments. The methods used in the following embodiments are all conventional methods unless otherwise specified.

[0036]

Embodiment

[0037] In this embodiment, a packing support device with liquid distribution function includes a support beam, a support ring beam, a support beam support, a trapezoidal support member, a liquid conduit, and a liquid distribution trough.

[0038] The support beam is made of I-beam; the support ring beam is a ring structure made of angle steel. The support ring beam is flush with the upper surface of the support beam to form a main support plane inside the packed tower. A trapezoidal support member is arranged at the top of the main support plane, and a plurality of trapezoidal support members are connected to form an upper support layer. The cross-section of the trapezoidal support member is an equilateral trapezoid. A plurality of gas distribution ports are respectively opened on both side surfaces of the trapezoidal support member corresponding to the two sides of the trapezoid, and a plurality of liquid outlets are opened on the bottom surface of the trapezoidal support member corresponding to the bottom of the trapezoid.

[0039] Side plates are welded to both sides of the bottom of the support beam, the two ends of the side plates are closed by end plates, and the bottom is closed by a bottom plate to form a liquid distribution trough. The liquid outlets of the trapezoidal support member are connected to the liquid distribution trough through liquid conduits. A plurality of liquid distribution holes are respectively opened on the side plates and end plates of the liquid distribution trough.

[0040] In this embodiment, the liquid conduit is a round pipe, and its diameter is determined according to the packing size.

[0041] The axes of the support beam and the trapezoidal support member are perpendicular to each other, the axes of the liquid distribution trough and the trapezoidal support member are parallel to each other, and the installation position of the liquid distribution trough corresponds to the bottom (trough) of the trapezoidal support member.

[0042] AsFigure 4 As shown, a top plate is provided on the trapezoidal support member 5, and two adjacent trapezoidal support members 5 are connected by bolts 53. The support beam is fixed to the trapezoidal support member by welding.

[0043] The above are only the preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and inventive concept of the present invention, making equivalent substitutions or changes should be covered within the protection scope of the present invention.

Claims

1. A packing support device with a liquid distribution function is provided inside a packed tower; characterized in that, It includes a support ring beam, a support beam support, a support beam, an upper support layer, a liquid conduit, and a liquid distribution trough; the support ring beam is fixedly connected to the inner wall of the tower body of the packed tower through the support beam support, the support beams are multiple and arranged in parallel and at intervals, and both ends of the support beam are fixedly connected to the support ring beam; the upper support layer is arranged on the top of the support beam and is composed of multiple trapezoidal support members with a trapezoidal vertical cross-section, and the axis of the trapezoidal support member is perpendicular to the axis of the support beam; multiple gas distribution openings are distributed on two side surfaces of the trapezoidal support member, and multiple liquid outlets are provided at the bottom of the trapezoidal support member; the liquid distribution troughs are multiple and are arranged at the bottom of the support beam, the liquid distribution troughs are arranged parallel to the axis direction of the trapezoidal support member, and the center line of the liquid distribution trough is coplanar with the center line of the bottom surface of the corresponding trapezoidal support member; the liquid outlets at the bottom of the trapezoidal support member are connected to the top of the liquid distribution trough through the corresponding liquid conduits, and multiple liquid distribution holes are provided on the liquid distribution trough; the liquid distribution trough is composed of two side plates, one bottom plate, and two end plates, a trough-shaped space is formed between the two side plates, the bottom of the trough-shaped space is closed by the bottom plate, and both ends of the trough-shaped space are closed by the two end plates; liquid distribution holes are respectively opened on the side plates and the end plates.

2. The packing support device with 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 flush with the top surface of the support beam.

3. A packing support device with a liquid distribution function according to claim 1, characterized in that, The support beam is made of I-beam, H-beam or channel steel.

4. A packing support device with a liquid distribution function according to claim 1, characterized in that The trapezoidal support members are fixed by plugging, bolt connection or welding.

5. The packing support device with a liquid distribution function according to claim 1, characterized in that, The trapezoidal support member and the support beam are fixed by bolt connection or welding.

6. The packing support device with a liquid distribution function according to claim 1, characterized in that, The cross-section of the liquid conduit is circular or polygonal.

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