Groove disc type distributor supporting structure

The combined structure of the arc plate and the vertical plate limit column solves the problems of unstable installation and uneven liquid distribution of the trough-disc distributor, realizes fast and stable trough-disc installation, and improves the assembly efficiency of chemical equipment and the uniformity of liquid distribution.

CN223430289UActive Publication Date: 2025-10-14SHANGHAI HAWKWAY PROCESS SOLUTIONS & EQUIP CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202422957492.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-10-14
Estimated Expiration
2034-12-02

AI Technical Summary

Technical Problem

The split structure of the existing trough-disc distributor results in uneven liquid distribution, and a large number of screws and inserts are required during installation, affecting assembly efficiency and stability.

Method used

The combined structure of arc plates, vertical plates and limit columns is adopted, and the slotted plate and the packing tower body are quickly fixed and stably connected through plug-in blocks and bolt connections, which simplifies the installation steps and improves the supporting strength.

Benefits of technology

It achieves fast and stable installation of the trough plate, improves assembly efficiency, reduces installation difficulty and error probability, and ensures uniformity of liquid distribution and effectiveness of mass transfer and heat transfer processes.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223430289U_ABST
    Figure CN223430289U_ABST
Patent Text Reader

Abstract

The utility model discloses a grooved disc type distributor supporting structure, and relates to the field of chemical equipment, the grooved disc type distributor supporting structure comprises a packed tower main body and a grooved disc, the top of the packed tower main body is fixedly connected with a plurality of groove boxes, arc-shaped plates are symmetrically and fixedly arranged on the two sides of the upper part of the inner side surface of the packed tower main body, and clamping grooves are formed in the middles of the two arc-shaped plates; a clamping groove is formed in the inner side surface of the packed tower main body, threaded holes are symmetrically formed in the positions, below the clamping groove, of the inner side surface of the packed tower main body, and a set of limiting holes are symmetrically formed in the positions, below the threaded holes, of the side surface of the packed tower main body. Therefore, the supporting strength and the supporting stability of the groove disc are improved, the installation mode and the installation steps are clear and simple, the installation efficiency can be greatly improved, and the installation difficulty is reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present application relates to the field of chemical equipment, and in particular to a trough-disc distributor support structure. Background Art

[0002] A trough-and-disc distributor evenly distributes the liquid initially at the top of the packing or at a certain height. This allows the liquid to contact the packing with a relatively uniform flow rate and distribution when entering the packing layer, thus providing excellent conditions for mass and heat transfer. For example, in a distillation tower in chemical production, a trough-and-disc distributor can evenly distribute the feed liquid onto the packing within the tower, ensuring efficient distillation.

[0003] In addition, the existing Chinese patent publication number CN213434326U discloses a new type of trough-plate liquid multi-point distributor, which includes a housing, a trough plate arranged above the housing, the trough plate is a split structure, and a trough box is welded above the trough plate. The device has the following deficiencies in actual use:

[0004] Since the trough plate has a split structure, the spacing between the welded trough boxes will be non-uniform, which will cause the subsequent liquid to not be able to contact the filler with a uniform flow and distribution when entering the filler layer, thereby providing good conditions for the mass transfer and heat transfer process. In addition, the trough plates of this patent are all fixed by inserts and screws, which require a large number of inserts and screws. Too many inserts and screws will increase the assembly time and workload. The assembly workers need to spend a lot of time tightening each screw, which not only affects the assembly efficiency, but may also increase the probability of errors due to the workers' repeated operations for a long time. Utility Model Content

[0005] In order to improve the problems of low installation efficiency and unstable installation structure of the trough-disc distributor, the present application provides a trough-disc distributor support structure.

[0006] The present application provides a trough-disc distributor support structure that adopts the following technical solution:

[0007] A trough-disc distributor support structure includes a packing tower body and a trough disc. A plurality of trough boxes are fixedly connected to the top of the packing tower body. Arc plates are symmetrically fixed on both sides above the inner surface of the packing tower body. A snap-fit ​​groove is opened in the middle of each of the two arc plates. Threaded holes are symmetrically opened on the inner surface of the packing tower body below the snap-fit ​​groove. A set of limit holes are symmetrically opened on the side surface of the packing tower body below the threaded holes.

[0008] Both sides of the trough plate are fixed with vertical plates, and the middle parts of the outer surfaces of the two vertical plates are fixed with limiting posts for engaging with the engaging grooves, and the outer sides of the two limiting posts away from the trough plate are provided with positioning holes;

[0009] An insert block is movably passed through the limiting hole, the insert block is plugged into the positioning hole, an end of the insert block is fixedly connected to a fixing block, and a bolt for threaded connection to the threaded hole is movably passed through the fixing block.

[0010] By adopting the above technical solution, the trough plate and trough box can be quickly assembled in the packing tower body, and with the cooperation of the arc plate and the vertical plate, the trough plate and the trough box can be fixed. At the same time, the limiting column is connected to the packing tower body by plug-in connection, thereby increasing the stability of the trough plate and trough box support structure.

[0011] Preferably, the inner diameter of the limiting hole is larger than the diameter of the insert block, and the ends of the insert block are each provided with an upwardly inclined arc surface.

[0012] By adopting the above technical solution, the sizes of the limiting hole and the inserting block are different, so that the inserting block can be more conveniently inserted into the limiting hole on the side of the packing tower body.

[0013] Preferably, the inner diameter of the positioning hole is larger than the diameter of the insert block, and a side of the positioning hole close to the insert block is provided with a downwardly inclined arc surface.

[0014] By adopting the above technical solution, the sizes of the limiting hole and the insert block are different, so that the insert block can be more conveniently inserted into the positioning hole on the limiting plate, and at the same time, the stability of the connection of the limiting column is improved.

[0015] Preferably, the end of the limiting column away from the groove plate is in an arc shape.

[0016] By adopting the above technical solution, the arc surface at the end of the limiting post is provided, which can facilitate the limiting post to be quickly inserted into the engaging groove, thereby improving the speed of connection.

[0017] Preferably, the inner side surface of the arc-shaped plate abuts against the outer side surfaces of the vertical plate and the limiting column.

[0018] By adopting the above technical solution, the abutment between the arc-shaped plate and the vertical plate and the limiting column can ensure the stability of the connection between the vertical plate and the packing tower body, and ensure that no shaking occurs after installation.

[0019] Preferably, the outer ring surface of the grooved disc abuts against the inner ring surface of the packed tower body.

[0020] By adopting the above technical solution, the grooved disc abuts against the inner ring of the packing tower body, which can ensure the stability of the connection between the grooved disc and the packing tower body and ensure that the size of the gap is reduced after installation.

[0021] Preferably, the outer side surface of the packing tower body is symmetrically fixedly connected to the limit block A, and a positioning ring is provided on the outer peripheral surface of the packing tower body at the limit block A, and an arc-shaped hole for cooperating with the limit block A is opened on the positioning ring.

[0022] By adopting the above technical solution, the positioning ring is used in conjunction with the limit block A, so that the positioning ring can rotate on the outer ring of the packing tower body, which facilitates the subsequent connection of the packing tower body.

[0023] Preferably, four limiting blocks B are fixedly connected to the top of the positioning ring in an equidistant manner.

[0024] By adopting the above technical solution, the installation of the limit block B can facilitate the connection between the packed tower body and the packed tower as a whole.

[0025] In summary, this application includes at least one of the following beneficial technical effects:

[0026] 1. The trough plate can be quickly installed in the main body of the packing tower by combining the arc plate with the limit block A, and then fixed with the insert block to improve the supporting strength and stability of the trough plate. The installation method and steps are relatively clear and simple, which can greatly improve the installation efficiency and reduce the installation difficulty.

[0027] 2. The cooperation between the positioning ring and the limit block B makes the subsequent welding and installation of the packing tower body and the packing tower as a whole more convenient. The limit block B can play a role in positioning assistance during the welding process, reduce the difficulty of welding, and improve the installation efficiency of the overall distributor. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 A schematic diagram of the overall structure of this application document;

[0029] Figure 2 This is a side view of the structure of the packed tower body of this application document;

[0030] Figure 3 This is a schematic diagram of the main structure of the packed tower from above in this application document;

[0031] Figure 4 This is a schematic diagram of the structure of the vertical plate and the limiting column of this application document;

[0032] Figure 5 This is a schematic diagram of the overall structure of this application document when viewed from above.

[0033] Reference numerals: 1, packing tower body; 101, threaded hole; 102, limiting hole; 103, limiting block A; 2, arc-shaped plate; 201, engaging groove;

[0034] 3. Slot plate; 4. Slot box; 5. Vertical plate; 6. Limit column; 7. Positioning hole; 8. Insert block; 9. Fixing block; 10. Bolt;

[0035] 11. Positioning ring; 1101. Arc hole; 1102. Limit block B. DETAILED DESCRIPTION

[0036] The following is combined with Figure 1-Figure 5 This application is described in further detail.

[0037] The "up, down, left, right" viewing angles of this device are Figure 1 The directions in the attached drawings are for reference only.

[0038] The embodiment of the present application discloses a trough-disc distributor support structure.

[0039] Reference Figure 1 、 Figure 2 and Figure 3 As shown, a trough-disc type distributor support structure comprises a packing tower body 1 and a trough disc 3. A plurality of jacks for evenly distributing the liquid are provided on the top of the trough disc 3. A plurality of trough boxes 4 with the same spacing are welded on the top of the packing tower body 1. Arc-shaped plates 2 with arc-shaped outer surfaces are symmetrically welded above the inner surface of the packing tower body 1. A snap-fit ​​groove 201 is provided in the middle of the inner side surfaces of the two arc-shaped plates 2. Two threaded holes 101 are symmetrically provided on the side surface of the packing tower body 1 below the snap-fit ​​groove 201. Four limiting holes 102 are symmetrically provided below the threaded holes 101. A group of limiting holes 102 is set to four. Two vertical plates 5 with curved surfaces on both sides are fixedly connected on both sides. The two sides of the two vertical plates 5 are in contact with the inner side surface of the filling tower body 1. The middle part of the outer surface of the two vertical plates 5 is fixedly connected to the limiting column 6, and the limiting column 6 is engaged with the engaging groove 201. The outer side surface of the two limiting columns 6 away from the trough plate 3 is provided with a positioning hole 7, and the positioning hole 7 is in a horizontal position with the limiting hole 102. The two limiting holes 102 and the positioning hole 7 are both plugged with plug blocks 8. The ends of the two plug blocks 8 are fixedly connected with fixed blocks 9. The two fixing blocks 9 are provided with round holes, and bolts 10 are movably passed through the round holes. The bolts 10 are threadedly connected with the threaded holes 101.

[0040] First, weld the trough box 4 to the trough disc 3 at equal intervals, then weld the curved plate 2 to the filling tower body 1, then fix the vertical plate 5 on both sides of the trough disc 3, and then lift the trough disc 3 so that the vertical plate 5 is moved to the center of the filling tower body 1. At this time, by adjusting the position of the trough disc 3, move the ends of the limiting columns 6 on both sides of the vertical plate 5 to the vertical upper side of the curved plate 2 on both sides of the inner side of the filling tower body 1, and then insert the limiting columns 6 into the engaging groove 201 on the curved plate 2, so as to fix the trough disc 3 on the filling tower body 1. At this time, the outer side of the vertical plate 5 abuts against the inner side of the curved plate 2 The outer peripheral surface of the trough plate 3 abuts against the inner side surface of the packing tower body 1, thereby installing the entire trough plate 3 in the packing tower body 1, and then inserting the plug blocks 8 from the limiting holes 102 on the outer peripheral surface of the packing tower body 1. At the same time, by rotating the bolt 10, the bolt 10 drives the fixing block 9 to move horizontally to one side, thereby threading the bolt 10 into the threaded hole 101. At the same time, the end arc surface of the plug block 8 will be inserted into the positioning hole 7 on the limiting column 6 in the horizontal direction, thereby connecting the vertical plate 5 to the packing tower body 1, thereby achieving the support strength of the reinforced trough plate 3 and fixing the entire trough plate 3 at the same time.

[0041] Refer to the figure Figure 2 、 Figure 4 and Figure 5 As shown, the inner circumferential surfaces of the limiting hole 102 and the positioning hole 7 are fitted on the outer circumferential surface of the plug block 8, and the ends of the plug block 8 are provided with an upwardly inclined arc surface for plugging in the positioning hole 7. The side of the positioning hole 7 close to the plug block 8 is provided with a downwardly inclined arc surface for plugging in the plug block 8. The end of the limiting column 6 for plugging in the engaging groove 201 is an arc surface, the inner side surface of the arc plate 2 abuts against the outer side surface of the vertical plate 5, the inner side surface of the arc plate 2 abuts against the outer side surface of the limiting column 6, the outer ring surface of the groove plate 3 abuts against the inner ring surface of the filling tower body 1, and the outer side surfaces of both ends of the filling tower body 1 are There are two limit blocks A103 for positioning symmetrically fixedly connected, and the four limit blocks A103 are movably connected with a positioning ring 11. The two positioning rings 11 are rotatably connected to the outer peripheral surface of the packing tower body 1. The side surfaces of the two positioning rings 11 are provided with arc holes 1101 for limiting the rotation angle of the positioning ring 11. The tops of the two positioning rings 11 are annularly and equidistantly fixed with four limit blocks B1102. The inner sides of the four limit blocks B1102 are all arc-shaped. The inner diameter between the four limit blocks B1102 is larger than the outer diameter of the packing tower body 1 and fits well.

[0042] The inner diameters of the limiting holes 102 and the positioning holes 7 are larger than the diameters of the insert blocks 8, thereby achieving precise matching. The insert blocks 8 can seal the limiting holes 102 on the side of the packing tower body 1, thereby preventing subsequent gas leakage on the side of the packing tower body 1, and at the same time improving the supporting strength of the vertical plate 5. The inner side surface of the arc plate 2 abuts against the outer side surface of the vertical plate 5, and the inner side surface of the arc plate 2 abuts against the outer side surface of the limiting column 6. The outer ring surface of the groove disk 3 abuts against the inner ring surface of the packing tower body 1, thereby ensuring the stability of the connection between the vertical plate 5 and the packing tower body 1, ensuring that there will be no shaking after installation, and facilitating the subsequent installation of the insert blocks 8. The stability of the connection between the groove disk 3 and the packing tower body 1 can be ensured, and the gap between the groove disk 3 and the packing tower body 1 can be ensured without affecting the groove disk 3, thereby improving the uniformity of the distribution of the groove disk 3. The use of the positioning ring 11 and the limiting block B1102 facilitates the subsequent connection of the packing tower body 1 with the packing tower as a whole. During the connection process, it plays a positioning role, which can improve the installation efficiency.

[0043] The implementation principle of the trough-disc distributor support structure of the embodiment of the present application is as follows: first, by moving the vertical plate 5, and then inserting the limiting column 6 into the engaging groove 201 located on the arc-shaped plate 2, the trough disc 3 is fixed on the packing tower body 1, so that the entire trough disc 3 is installed in the packing tower body 1, and by rotating the bolt 10, the bolt 10 drives the fixing block 9 to move horizontally to one side, so that the bolt 10 is threadedly connected in the threaded hole 101, so that the insert block 8 is inserted from the limiting hole 102 on the outer peripheral surface of the packing tower body 1 to the positioning hole 7 on the limiting column 6, so that the vertical plate 5 is connected to the packing tower body 1, thereby achieving the effect of strengthening the support strength of the trough disc 3 and achieving the effect of quick installation. The use of the positioning ring 11 and the limiting block B1102 facilitates the subsequent installation of the packing tower body 1 on the packing tower as a whole. During the installation process, the limiting block B1102 can play a role in positioning assistance, which can improve the overall installation efficiency of the distributor.

[0044] The above are merely optional embodiments of the present disclosure and are not intended to limit the present disclosure. Those skilled in the art will readily appreciate that the present disclosure may be modified and varied in various ways. Any modifications, equivalent substitutions, improvements, and the like made within the spirit and principles of the present disclosure shall be included within the scope of protection of the present disclosure.

Claims

1. A trough-disc distributor support structure, characterized in that: The invention comprises a packing tower body (1) and a slot plate (3), wherein a plurality of slot boxes (4) are fixedly connected to the top of the packing tower body (1), arc-shaped plates (2) are symmetrically fixed on both sides above the inner surface of the packing tower body (1), and a snap-fitting groove (201) is provided in the middle of the two arc-shaped plates (2), and threaded holes (101) are symmetrically provided on the inner surface of the packing tower body (1) below the snap-fitting groove (201), and a group of limiting holes (102) are symmetrically provided on the side surface of the packing tower body (1) below the threaded holes (101); Both sides of the trough plate (3) are fixedly provided with vertical plates (5), and the middle parts of the outer surfaces of the two vertical plates (5) are fixedly provided with limiting posts (6) for being engaged with the engaging grooves (201), and the outer side surfaces of the two limiting posts (6) away from the trough plate (3) are provided with positioning holes (7); The limiting hole (102) is movably penetrated by an insert block (8), the insert block (8) is plugged into the positioning hole (7), the end of the insert block (8) is fixedly connected to a fixing block (9), and the fixing block (9) is movably penetrated by a bolt (10) for threaded connection with the threaded hole (101).

2. A trough-disc distributor support structure according to claim 1, characterized in that: The inner diameter of the limiting hole (102) is larger than the diameter of the insert block (8), and the ends of the insert block (8) are each provided with an upwardly inclined arc surface.

3. The trough-disc distributor support structure according to claim 1, characterized in that: The inner diameter of the positioning hole (7) is larger than the diameter of the insert block (8), and a side of the positioning hole (7) close to the insert block (8) is provided with a downwardly inclined arc surface.

4. A trough-disc distributor support structure according to claim 1, characterized in that: The end of the limiting column (6) away from the groove plate (3) is in the form of an arc surface.

5. The trough-disc distributor support structure according to claim 1, characterized in that: The inner side surface of the arc-shaped plate (2) abuts against the outer side surfaces of the vertical plate (5) and the limiting column (6).

6. The trough-disc distributor support structure according to claim 1, characterized in that: The outer ring surface of the grooved plate (3) abuts against the inner ring surface of the packed tower body (1).

7. The trough-disc distributor support structure according to claim 1, characterized in that: The outer side surface of the packing tower body (1) is symmetrically fixedly connected to a limiting block A (103); a positioning ring (11) is provided on the outer peripheral surface of the packing tower body (1) at the limiting block A (103); and an arc-shaped hole (1101) for cooperating with the limiting block A (103) is opened on the positioning ring (11).

8. The trough-disc distributor support structure according to claim 7, characterized in that: Four limiting blocks B (1102) are fixedly connected in an equidistant manner to the top of the positioning ring (11).

Citation Information

Patent Citations

  • Novel groove disc type liquid multi-point distributor

    CN213434326U