CN212237324U - An efficient mass transfer structured packing - Google Patents

Abstract

The utility model discloses a high-efficiency mass transfer structured packing, which relates to the technical field of a packing device, comprising a packing body, a buckle, a support column and an arc-shaped tongue piece. A "T"-shaped buckle is welded, and a "T"-shaped slot is correspondingly opened on the inner wall of the right side and the rear side of the filler body. The gap between the fillers is effectively reduced, and at the same time, three sets of arc-shaped tongues are fixedly installed on the support column arranged inside the filler body. The gas-liquid contact area is increased, and the mass transfer efficiency is improved; and the side wall of the packing body is provided with two layers of exchange windows. It ensures that the gas and liquid are fully contacted and increases the practicability of the device.

Description

An efficient mass transfer structured packing

technical field

The utility model relates to the technical field of packing devices, in particular to a structured packing with efficient mass transfer.

Background technique

As the main component of gas-liquid contact in packed tower, structured packing plays a pivotal role. In recent years, with the development of petrochemical industry and the need for energy saving, the development and application of structured packing has developed rapidly, and the breakthrough changes in the chemical field such as distillation and absorption have also promoted the research and development of high-throughput structured packing. However, in the case of high-pressure rectification, due to the relatively large influence of high-pressure conditions on the operating system and gas-liquid distribution and flow, the gas-liquid contact area is reduced, the driving force for mass transfer is reduced, and finally the mass transfer efficiency of structured packing is reduced. Circular, after the stacking and combination, there are many gaps between the circular packings, and part of the gas-liquid flow will pass through these gaps, so that the purification effect will be reduced after the gas-liquid flow through the gaps.

Utility model content

Aiming at the problems existing in the prior art, the purpose of this utility model is to provide a structured packing with high efficiency in mass transfer. Several packing bodies are connected together through the buckles and slots provided on the side walls of the packing body, effectively The gap between the fillers is reduced to ensure the mass transfer efficiency of the device.

In order to achieve the above purpose, the present utility model provides the following technical solutions: including a filler body, a buckle, a support column and an arc tongue piece, the filler body is arranged in a square structure, the interior of the filler body is a hollow structure, and at the same time, the filler body is in a hollow structure. "T"-shaped buckles are fixedly welded on the outer sides of the top ends of the left and front sides, and "T"-shaped slots are correspondingly opened on the inner walls of the right and rear sides of the packing body. The dimensions of the slots and the buckles are the same. The slot and the buckle cooperate with each other to connect several parts with the filler body, and ensure that the joints of the filler body are fully contacted, effectively reducing the gap between the fillers. A number of arc tongues are installed on the side wall of the column, the other end of the arc tongue is fixed and welded on the side wall of the packing body, and a circular through hole is opened in the middle of the top of both sides of the packing body. The sheet can divide the liquid into several small liquid streams, which increases the spray points of the liquid in the packing, thereby increasing the gas-liquid contact area; at the same time, there are exchange windows on the surrounding side walls of the packing body.

As a further solution of the present invention, an inner window is fixedly welded inside the exchange window, and two sets of square holes are symmetrically opened on the inner wall of the inner window, and the number of each set of square holes is 4.

As a further solution of the present utility model: the side walls of the support column are sequentially installed with three groups of arc-shaped tongues 6 from top to bottom, and the number of each group of arc-shaped tongues is 8, and each group of arc-shaped tongues is Staggered settings.

As a further solution of the present invention, the exchange window is arranged in two layers on the side wall of the packing body, which ensures the structural stability of the packing body.

As a further solution of the present invention: the top of the packing body is provided with four exchange holes around the circular through hole, and the exchange holes can be rectangular holes or round holes.

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

1. The utility model is provided with a card slot and a buckle. The left and front outer walls of the filler body are fixedly welded with "T"-shaped buckles, and the inner walls of the right and rear sides of the filler body are correspondingly provided with "T"-shaped buckles. T"-shaped card slot, through the cooperation of the card slot and the buckle, several parts are connected with the filler body, which effectively reduces the gap between the fillers.

2. The utility model is provided with arc-shaped tongues, and three groups of arc-shaped tongues are fixedly installed on the support column arranged inside the packing body, and the liquid is rotated in the packing body through the three groups of arc-shaped tongues arranged in a staggered manner. Thus, the gas-liquid contact area is increased, and the mass transfer efficiency is improved.

3. The utility model is provided with an exchange window, the side wall of the packing body is provided with two layers of exchange windows, and an inner window is fixedly installed inside the exchange window, and the liquid introduced into the exchange window is divided into The small strands are merged into the packing body, which ensures the full contact of gas and liquid, and increases the practicability of the device.

Description of drawings

Fig. 1 is the front view of the utility model.

Figure 2 is a schematic diagram of the internal structure of the utility model.

FIG. 3 is a top view of the utility model.

FIG. 4 is a schematic structural diagram of the inner window side wall of the present invention.

As shown in the picture: 1. Filler body, 2. Exchange window, 3. Card slot, 4. Buckle, 5. Support column, 6. Curved tongue, 7. Inner window, 8. Exchange hole, 9. Square hole.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that, unless otherwise expressly specified and limited, the terms "installation", "provided with", "sleeve/connection", "connection", etc., should be understood in a broad sense, such as "Connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be two elements Internal connectivity. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

Referring to FIGS. 1 to 4 , in the embodiment of the present invention, a structured packing with high efficiency for mass transfer includes a packing body 1 , a buckle 4 , a support column 5 and an arc tongue 6 , and the packing body 1 is arranged in a square shape Structure, the interior of the packing body 1 is a hollow structure, and at the same time, a "T"-shaped buckle 4 is fixedly welded on the left side of the packing body 1 and the outer top of the front side, and the inner walls on the right side and the rear side of the packing body 1 correspond to There is a "T"-shaped card slot 3. The size of the card slot 3 and the buckle 4 are the same. At the same time, a support column 5 is arranged inside the packing body 1, and a number of arc-shaped tongue pieces 6 are installed on the side wall of the support column 5. The other side of the arc-shaped tongue piece 6 One end is fixedly welded on the side wall of the packing body 1, and a circular through hole is opened in the middle of the top of the two sides of the packing body 1. The liquid can be divided into several small streams by the arc-shaped sheet 9, which increases the amount of liquid. The spray point in the packing increases the gas-liquid contact area; at the same time, an exchange window 2 is opened on the surrounding side walls of the packing body 1 .

Wherein, an inner window 7 is fixedly welded on the inside of the exchange window 2, and two sets of square holes 9 are symmetrically opened on the inner wall of the inner window 7, and the number of each group of square holes 9 is 4. The introduced liquid is divided into small groups and merged into the packing body 1, which improves the mass transfer efficiency.

Preferably, three groups of arc-shaped tongues 6 are sequentially installed on the side walls of the support column 5 from top to bottom, and the number of each group of arc-shaped tongues 6 is 8, and each group of arc-shaped tongues 6 is arranged in a staggered manner. , through the three sets of staggered arc tongues 6, the liquid flows in a rotary manner in the packing body 1, which ensures that the gas and liquid are fully contacted and increases the mass transfer time.

Preferably, the exchange window 2 is arranged in two layers on the side wall of the packing body 1 , which ensures the structural stability of the packing body 1 .

Preferably, the top of the packing body 1 is provided with four exchange holes 8 around the circular through hole, and the exchange holes 8 may be rectangular holes or round holes.

It should be noted that the working principle and the installation method of the packing body 1 all adopt the prior art, which is the common knowledge of those skilled in the art, and will not be repeated here.

Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Within the spirit and principle of the present invention, any modifications, equivalent replacements, improvements, etc. made should be included in the protection scope of the present invention, and the content not described in detail in this specification belongs to the professional in the field State of the art known to the skilled person.

Claims (5)

1. The utility model provides a structured packing of high-efficient mass transfer, includes packing body (1), buckle (4), support column (5) and arc tongue piece (6), its characterized in that: the filler body (1) is arranged into a square structure, the interior of the filler body (1) is of a hollow structure, meanwhile, T-shaped buckles (4) are fixedly welded on the left side of the filler body (1) and the outer side of the top end of the front side, and the inner walls of the right side and the rear side of the filler body (1) are correspondingly provided with T-shaped clamping grooves (3), the sizes of the clamping grooves (3) and the clamping buckles (4) are the same, a plurality of the filler bodies (1) are connected together through the mutual matching of the clamping grooves (3) and the buckles (4), meanwhile, a supporting column (5) is arranged in the filler body (1), a plurality of arc-shaped tongues (6) are arranged on the side wall of the supporting column (5), the other ends of the arc-shaped tongues (6) are fixedly welded on the side wall of the filler body (1), and the middle positions of the tops of the two sides of the filler body (1) are provided with circular through holes, and the side walls around the filler body (1) are provided with exchange windows (2).

2. A mass transfer efficient structured packing as claimed in claim 1, wherein: the inside fixed welding of exchange window (2) has interior window (7) to two sets of square holes (9) are seted up on the inner wall of interior window (7) symmetry, and the quantity of every group square hole (9) is 4.

3. A mass transfer efficient structured packing as claimed in claim 1, wherein: three sets of arc tongue pieces (6) are installed in proper order from the top down to the lateral wall of support column (5) to the figure of every group arc tongue piece (6) is 8, and every group arc tongue piece (6) all staggers the setting simultaneously.

4. A mass transfer efficient structured packing as claimed in claim 1, wherein: the exchange window (2) is arranged on the side wall of the filler body (1) in an upper layer and a lower layer.

5. A mass transfer efficient structured packing as claimed in claim 1, wherein: 4 exchange holes (8) are formed in the top of the packing body (1) around the circular through hole, and rectangular holes or round holes which can be used for the exchange holes (8) are formed in the top of the packing body.

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