Main pipe distributor

Abstract

The utility model belongs to the technical field of tubular distributors, and particularly relates to a main pipe distributor which comprises a main pipe, a liquid inlet pipe, a flow dividing pipe, a mounting flange, a limiting clamping block, a through hole and a limiting clamping groove, mounting flanges are arranged at the two ends of the main pipeline, the multiple limiting clamping blocks are fixed to the end of the outer side face of the main pipeline at equal intervals in the circumferential direction, and the multiple through holes are formed in the inner walls of the mounting flanges at equal intervals in the circumferential direction and used for allowing the limiting clamping blocks to penetrate through. The multiple limiting clamping grooves are formed in the end face of the mounting flange at equal intervals in the circumferential direction and used for allowing the limiting clamping blocks to be embedded therein. By arranging the detachable mounting flange, different types of mounting flanges can be conveniently replaced according to actual mounting requirements, a supporting tool does not need to be reproduced, and cost is reduced; the flow dividing pipeline is fixed through flanges and bolts, installation is stable and convenient, and meanwhile the inner wall is convenient to detach and clean.

Description

Technical Field

[0001] The utility model belongs to the technical field of tubular distributors, and in particular relates to a main pipe distributor. Background Art

[0002] The liquid distributor is a critical internal part in the packed tower, which not only affects the mass transfer efficiency of the packing, but also affects the operational elasticity of the packing. In order to reduce the amplification effect caused by poor liquid distribution and give full play to the efficiency of the packing, a liquid distributor must be installed in the packed tower to evenly distribute the liquid on the top of the packing layer. The quality of the initial distribution of the liquid not only affects the mass transfer efficiency of the packing, but also affects the operational elasticity of the packing. Therefore, the liquid distributor is a critical internal part in the packed tower. There are many types of distributors, and the selection is mainly based on distribution quality, operational elasticity, processing capacity, gas resistance, horizontality and many other aspects.

[0003] In the prior art, a Chinese utility model patent with authorization announcement number CN219140158U discloses "a new type of steel-lined fluoroplastic tubular distributor", which includes a main pipe, a diverter pipe is installed on the top of the main pipe, the input end of the diverter pipe is fixedly connected to a liquid inlet pipe, and a diverter pipe connected to the main pipe is fixedly connected to the outer wall of the main pipe; a drainage hole is opened on the bottom side of the diverter pipe, a screw seat is fixedly installed on the bottom of the diverter pipe with the outside of the drainage hole, and a cover seat is threadedly sleeved in the screw seat.

[0004] Although the tubular distributors in the prior art can guarantee the service life to a certain extent, in actual projects, most tubular distributors are fixed in the packing tower by flanges in combination with other supporting tools. However, the flanges of the tubular distributors are mostly welded and fixed at the ends of the main pipelines. Different types of flanges cannot be replaced according to actual installation requirements, so the factory needs to produce supporting tools of specific specifications, which is costly.

[0005] In order to solve the above problems, this application proposes a main pipe distributor. Utility Model Content

[0006] In order to solve the above problems existing in the prior art, the utility model provides a main pipe distributor, which has the characteristics of being easy to use and easy to replace the mounting flange.

[0007] To achieve the above object, the utility model provides the following technical solutions: a main pipe distributor, comprising a main pipe, a liquid inlet pipe, a flow distribution pipe and a mounting flange, and also comprising a limit card block, a through hole and a limit card slot;

[0008] Mounting flanges are provided at both ends of the main pipeline, a plurality of limit blocks are fixed to the outer side ends of the main pipeline at equal intervals along the circumferential direction, a plurality of through holes are opened at equal intervals along the circumferential direction on the inner wall of the mounting flange for the limit blocks to pass through, and a plurality of limit grooves are opened at equal intervals along the circumferential direction on the end surface of the mounting flange for the limit blocks to be embedded.

[0009] As a preferred technical solution of the utility model, the liquid inlet pipe is connected and fixed in the middle of the top surface of the main pipe, the two groups of branch pipes are symmetrically fixed on the main pipe, and multiple branch pipes in the same group are evenly distributed in the horizontal direction, and multiple second liquid outlets evenly distributed along the length direction are fixed at the bottom of the branch pipe, and multiple first liquid outlets evenly distributed along the length direction are fixed at the bottom of the main pipe.

[0010] As a preferred technical solution of the utility model, an inverted Y-shaped flow diversion nozzle is fixed at the bottom end of the first liquid outlet and the second liquid outlet.

[0011] As a preferred technical solution of the utility model, the inverted Y-shaped diverter nozzle is fixed to the bottom ends of the first liquid outlet and the second liquid outlet by means of flanges and bolts.

[0012] As a preferred technical solution of the utility model, two groups of symmetrically distributed diversion ports are fixed on the main pipeline, and the diversion pipeline is fixed to the diversion ports by means of flanges and bolts.

[0013] As a preferred technical solution of the utility model, a sealing plugging cover is fixed to the end of the branch pipe away from the main pipe by means of a flange and bolts.

[0014] As a preferred technical solution of the utility model, a rubber sealing ring is fixed between the sealing plug cover and the diversion pipe.

[0015] As a preferred technical solution of the present utility model, the outer wall of the limit block fits the inner wall of the limit slot.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] (1) In the present invention, by providing a detachable mounting flange, it is convenient to replace different types of mounting flanges according to actual installation needs, without the need to re-produce supporting tooling, thereby reducing costs;

[0018] (2) In the present invention, the diversion pipe is fixed by flanges and bolts, which is stable and convenient to install, and is also easy to disassemble and clean the inner wall.

[0019] Other additional advantages and beneficial effects of the present application will be given in part in the following description, and in part will become apparent from the following description, or will be understood through the practice of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0021] Figure 1 It is a schematic diagram of the structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the axonometric structure of the main pipeline in the utility model;

[0023] Figure 3 It is a schematic diagram of the cross-sectional structure of the mounting flange in the utility model;

[0024] Figure 4 It is a schematic diagram of the axonometric structure of the diversion pipeline in the utility model.

[0025] In the figure: 1. main pipeline; 101. liquid inlet pipe; 102. first liquid outlet; 103. diversion outlet; 104. limit block; 2. diversion pipeline; 201. second liquid outlet; 3. inverted Y-shaped diversion nozzle; 4. mounting flange; 401. through hole; 402. limit slot; 5. sealing plug cover; 501. rubber sealing ring. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-Figure 4 , the utility model provides the following technical solutions: a main pipe distributor, including a main pipe 1, a liquid inlet pipe 101, a flow distribution pipe 2 and a mounting flange 4, and also including a limit card block 104, a through hole 401 and a limit card slot 402;

[0028] Depend on Figure 1 , Figure 2 and Figure 3As shown, mounting flanges 4 are provided at both ends of the main pipeline 1, a plurality of limit blocks 104 are fixed at equal intervals along the circumferential direction on the outer side end of the main pipeline 1, a plurality of through holes 401 are arranged at equal intervals along the circumferential direction on the inner wall of the mounting flange 4 for the limit blocks 104 to pass through, and a plurality of limit slots 402 are arranged at equal intervals along the circumferential direction on the end surface of the mounting flange 4 for the limit blocks 104 to be embedded. Therefore, when in use, a suitable mounting flange 4 is selected according to the type of supporting tooling, the mounting flange 4 is sleeved on the end of the main pipeline 1, and the limit blocks 104 are passed through the through holes 401. After the mounting flange 4 passes over the limit blocks 104, the mounting flange 4 is rotated a certain angle until the limit slots 402 correspond to the limit blocks 104, and then the mounting flange 4 is pulled to make the limit blocks 104 embedded in the limit slots 402, and the main pipeline 1 is fixed in the packing tower using the mounting flange 4, bolts and supporting tooling.

[0029] Depend on Figure 1 As shown, the liquid inlet pipe 101 is connected and fixed in the middle of the top surface of the main pipeline 1, and the two groups of branch pipes 2 are symmetrically fixed on the main pipeline 1, and multiple branch pipes 2 in the same group are evenly distributed in the horizontal direction, and multiple second liquid outlets 201 evenly distributed along the length direction are fixed at the bottom of the branch pipe 2, and multiple first liquid outlets 102 evenly distributed along the length direction are fixed at the bottom of the main pipeline 1. The liquid medium is introduced into the liquid inlet pipe 101 from the outside and then enters the main pipeline 1. A part of the liquid medium flows out from the first liquid outlet 102, and the other part of the liquid medium flows along the main pipeline 1, enters the branch pipe 2, and finally flows out from the second liquid outlet 201.

[0030] Depend on Figure 1 As shown, an inverted Y-shaped flow diversion nozzle 3 is fixed at the bottom of the first liquid outlet 102 and the second liquid outlet 201 to divert the outflowing liquid medium.

[0031] Depend on Figure 1 and attached Figure 2 As shown, the inverted Y-shaped flow dividing nozzle 3 is fixed to the bottom ends of the first liquid outlet 102 and the second liquid outlet 201 by means of flanges and bolts, which is convenient and stable to install and also easy to disassemble.

[0032] Depend on Figure 1 and attached Figure 2 As shown, two groups of symmetrically distributed diversion ports 103 are fixed on the main pipeline 1, and the diversion pipeline 2 is fixed on the diversion ports 103 by flanges and bolts, which is convenient and stable to install, and also easy to disassemble and clean the inner wall.

[0033] Depend on Figure 1 and attached Figure 4As shown, a sealing plug 5 is fixed to the end of the shunt pipe 2 away from the main pipe 1 by means of a flange and bolts to prevent the liquid medium from flowing out of the end of the shunt pipe 2. After the sealing plug 5 is removed later, it is convenient to clean the inner wall of the shunt pipe 2.

[0034] Depend on Figure 1 and attached Figure 4 As shown, a rubber sealing ring 501 is fixed between the sealing plug cover 5 and the shunt pipe 2 to improve the sealing performance and prevent the liquid medium from flowing out from the end of the shunt pipe 2.

[0035] Depend on Figure 1 , Attachment Figure 2 and Figure 3 As shown, the outer wall of the limiting block 104 fits the inner wall of the limiting slot 402 , further improving the stability of the mounting flange 4 and preventing the mounting flange 4 from accidentally rotating.

[0036] Working principle and use process of the utility model: When using the main pipe distributor of the utility model, a suitable mounting flange 4 is selected according to the type of supporting tooling, the mounting flange 4 is sleeved on the end of the main pipe 1, and the limiting block 104 is passed through the through hole 401. After the mounting flange 4 passes over the limiting block 104, the mounting flange 4 is rotated at a certain angle until the limiting slot 402 corresponds to the limiting block 104, and then the mounting flange 4 is pulled to make the limiting block 104 embedded in the limiting slot 402, and the main pipe 1 is fixed in the packing tower by using the mounting flange 4, bolts and supporting tooling;

[0037] By providing a detachable mounting flange 4, it is convenient to replace different types of mounting flanges 4 according to actual installation needs, without the need to re-produce supporting tooling, thereby reducing costs;

[0038] The liquid medium is introduced into the liquid inlet pipe 101 from the outside, and then enters the main pipeline 1. A part of the liquid medium flows out from the first liquid outlet 102, and the other part of the liquid medium flows along the main pipeline 1 and enters the branch pipeline 2, and finally flows out from the second liquid outlet 201. The liquid medium flowing out of the first liquid outlet 102 and the second liquid outlet 201 is divided and discharged through the inverted Y-shaped branch nozzle 3.

[0039] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A main pipe distributor, comprising a main pipe (1), a liquid inlet pipe (101), a branch pipe (2) and a mounting flange (4), characterized in that: It also includes a limit card block (104), a through hole (401) and a limit card slot (402); Mounting flanges (4) are provided at both ends of the main pipe (1); a plurality of limit blocks (104) are fixed to the outer side ends of the main pipe (1) at equal intervals along the circumferential direction; a plurality of through holes (401) are provided at equal intervals along the circumferential direction on the inner wall of the mounting flange (4) for the limit blocks (104) to pass through; and a plurality of limit grooves (402) are provided at equal intervals along the circumferential direction on the end surface of the mounting flange (4) for the limit blocks (104) to be embedded.

2. A main pipe distributor according to claim 1, characterized in that: The liquid inlet pipe (101) is connected and fixed to the middle part of the top surface of the main pipe (1); two groups of the branch pipes (2) are symmetrically fixed on the main pipe (1); and a plurality of the branch pipes (2) in the same group are evenly spaced in the horizontal direction; a plurality of second liquid outlets (201) are fixed at the bottom of the branch pipe (2) and are evenly spaced in the length direction thereof; and a plurality of first liquid outlets (102) are fixed at the bottom of the main pipe (1) and are evenly spaced in the length direction thereof.

3. A main pipe distributor according to claim 2, characterized in that: An inverted Y-shaped flow diversion nozzle (3) is fixed at the bottom ends of both the first liquid outlet (102) and the second liquid outlet (201).

4. A main pipe distributor according to claim 3, characterized in that: The inverted Y-shaped flow splitter nozzle (3) is fixed to the bottom ends of the first liquid outlet (102) and the second liquid outlet (201) by means of flanges and bolts.

5. A main pipe distributor according to claim 1, characterized in that: Two groups of symmetrically distributed diversion ports (103) are fixed on the main pipeline (1), and the diversion pipeline (2) is fixed on the diversion ports (103) by means of flanges and bolts.

6. A main pipe distributor according to claim 1, characterized in that: A sealing plug (5) is fixed to one end of the branch pipe (2) away from the main pipe (1) by means of a flange and bolts.

7. A main pipe distributor according to claim 6, characterized in that: A rubber sealing ring (501) is fixed between the sealing plug cover (5) and the diversion pipe (2).

8. A main pipe distributor according to claim 1, characterized in that: The outer wall of the limiting card block (104) fits the inner wall of the limiting card slot (402).

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