A liquid dispensing device that satisfies both liquid dispensing quantity and strength

Abstract

The utility model discloses a liquid distribution device that satisfies both liquid distribution volume and strength, and belongs to the field of tower internals of industrial packed towers, including a liquid distribution component, a grille, a support ring plate and a support beam arranged in sequence from top to bottom, the liquid distribution component includes a flower plate and a plurality of liquid distribution filter caps installed on the flower plate, the flower plate is arranged on the top surface of the grille, the bottom end of each liquid distribution filter cap is located in the cavity between the grid bars of the grille, the outer edge of the support ring plate is fixed on the inner wall of the tower body, the inner diameter of the support ring plate is smaller than the outer diameter of the grille, the top of the support ring plate is against the bottom edge of the grille, the two ends of the support beam are fixed on the inner wall of the tower body, and the two ends of the top surface of the support beam are against the bottom end of the support ring plate. The utility model satisfies the support strength while achieving a large liquid distribution volume and meeting the uniform liquid distribution requirements, and is suitable for industrial packed towers with large liquid distribution volume and high component strength requirements.

Description

Technical Field

[0001] The utility model belongs to the field of tower internals of industrial packed towers, and in particular relates to a liquid distribution device which can simultaneously meet the requirements of liquid distribution volume and strength. Background Art

[0002] Environmental protection requirements are becoming increasingly stringent, and the country is paying more and more attention to air pollution. Many key industries have added desulfurization, denitrification, and selenium removal renovation projects. In the construction of these projects, the packed tower is an indispensable set of key equipment for tail gas emissions in key industries. The most critical factors affecting the working efficiency of a packed tower are whether the liquid distribution volume is sufficient, whether the liquid distribution is uniform, and whether the overall strength and rigidity of the liquid distribution device meet the requirements. However, meeting the above requirements at the same time has become a difficult problem in the industry.

[0003] Existing liquid distribution devices generally only use grid plates for support. When faced with a large amount of liquid distribution, the support capacity is insufficient and it is easy to cause collapse. However, if there are too many support structures or the design is unreasonable, it will cause resistance to the flow of gas and liquid and affect the uniformity of liquid distribution. Summary of the invention

[0004] The purpose of the utility model is to overcome the shortcomings of the above-mentioned technology and provide a liquid distribution device that meets both the liquid distribution volume and strength requirements, and at the same time meets the support strength, realizes a large liquid distribution volume and meets the requirements of uniform liquid distribution. It is suitable for industrial packed towers with large liquid distribution volumes and high component strength requirements.

[0005] A liquid distribution device that meets both liquid distribution quantity and strength requirements, characterized in that it includes a liquid distribution component, a grille, a support ring plate and a support beam arranged in sequence from top to bottom, the liquid distribution component includes a flower plate and a plurality of liquid distribution filter caps installed on the flower plate, the flower plate is arranged on the top surface of the grille, the bottom end of each of the liquid distribution filter caps is located in the cavity between the grating plates of the grille, the outer edge of the support ring plate is fixed to the inner wall of the tower body, the inner diameter of the support ring plate is smaller than the outer diameter of the grille, the top of the support ring plate is abutted against the bottom edge of the grille, the two ends of the support beam are fixed to the inner wall of the tower body, and the two ends of the top surface of the support beam are abutted against the bottom end of the support ring plate.

[0006] A further improvement of the utility model is that a plurality of positioning holes are provided on the flower plate, and the liquid filter cap comprises an upper cylinder and a lower cylinder, the upper cylinder and the lower cylinder are hollow through structures, the outer diameter of the upper cylinder is larger than the outer diameter of the lower cylinder, the outer diameter of the lower cylinder is the same as the inner diameter of the positioning hole, the outer wall of the lower cylinder is provided with an external thread, and the lower cylinder passes through the positioning hole and is fastened by a nut thread connection.

[0007] A further improvement of the utility model is that the liquid filter caps are arranged in an array on the flower plate.

[0008] A further improvement of the utility model is that two support beams are provided, which are symmetrically arranged on both sides of the central axis of the tower body.

[0009] A further improvement of the utility model is that the middle part of the support beam is a diamond-shaped structure, and its cross-section is a structure with pointed ends at the upper and lower ends and a wide middle, which plays a drainage role, so that the support beam can play a supporting role while reducing the gas-liquid flow resistance and ensuring the uniformity of liquid distribution.

[0010] A further improvement of the utility model is that a plurality of fixing sleeves are arranged on the grille, the fixing sleeves are arranged on the sides of the grille bars, and the flower plate is fastened to the fixing sleeves by bolts, which can effectively prevent the liquid distribution assembly from vibrating during operation and play a stabilizing role.

[0011] The beneficial effects of the utility model are:

[0012] The flower plate in the utility model serves as a liquid distribution filter cap and a fixing liquid distribution filter cap. The overall strength is effectively improved by arranging a grille, a supporting ring plate and a supporting beam. The grille is used to support and position the liquid distribution filter cap. The supporting ring plate is provided to not only support the grille but also partially strengthen the tower body. The supporting beam is used to further improve the overall structural strength. At the same time, the diamond structure is used to reduce the gas-liquid flow resistance and ensure the uniformity of liquid distribution. The utility model effectively ensures the rigidity and strength requirements of the entire component while meeting the liquid distribution amount. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is the front view of the utility model.

[0014] Figure 2 It is a top view of the utility model.

[0015] Figure 3 It is a structural schematic diagram of the grille of the utility model.

[0016] In the figure: liquid distribution component 1, grille 2, support ring plate 3, support beam 4, flower plate 11, liquid distribution filter cap 12, positioning hole 111, upper column 121, lower column 122, nut 123, fixing sleeve 22. DETAILED DESCRIPTION

[0017] The technical solution of the utility model is further described in detail below through specific embodiments and in conjunction with the accompanying drawings:

[0018] like Figure 1-3As shown, a liquid distribution device that meets both liquid distribution quantity and strength requirements comprises a liquid distribution component 1, a grille 2, a support ring plate 3 and a support beam 4 arranged in sequence from top to bottom, the liquid distribution component 1 comprises a flower plate 11 and a plurality of liquid distribution filter caps 12 mounted on the flower plate 11, the liquid distribution filter caps 12 are arranged in an array on the flower plate 11, the flower plate 11 is arranged on the top surface of the grille 2, the bottom end of each liquid distribution filter cap 12 is located in the cavity between the grating plates of the grille 2, the outer edge of the support ring plate 3 is fixed on the inner wall of the tower body, the inner diameter of the support ring plate 3 is smaller than the outer diameter of the grille 2, the top end of the support ring plate 3 is abutted against the bottom edge of the grille 2, the two ends of the support beam 4 are fixed on the inner wall of the tower body, and the two ends of the top surface of the support beam 4 are abutted against the bottom end of the support ring plate 3.

[0019] Furthermore, a plurality of positioning holes 111 are provided on the flower plate 11, and the liquid filter cap 12 includes an upper cylinder 121 and a lower cylinder 122. The upper cylinder 121 and the lower cylinder 122 are hollow through structures. The outer diameter of the upper cylinder 121 is greater than the outer diameter of the lower cylinder 122. The outer diameter of the lower cylinder 122 is the same as the inner diameter of the positioning hole 111. The outer wall of the lower cylinder 122 is provided with an external thread. The lower cylinder 122 passes through the positioning hole 111 and is threadedly connected and fastened by a nut 123. The flower plate 11 can be divided into multiple pieces along the diameter direction and is manufactured in a piece-by-piece manner. During installation, the flower plate 11 can be pre-assembled to ensure that the flower plate 11 can be smoothly installed in the tower during actual on-site installation.

[0020] Furthermore, two support beams 4 are provided, symmetrically arranged on both sides of the central axis of the tower body; at the same time, the middle part of the support beam 4 is a diamond structure, and its cross-section is a structure with pointed ends at the upper and lower ends and a wide middle, which plays a drainage role, so that the support beam 4 can play a supporting role while reducing the gas-liquid flow resistance and ensuring the uniformity of liquid distribution.

[0021] Furthermore, a plurality of fixing sleeves 22 are provided on the grille 2, and the fixing sleeves 22 are arranged on the side of the grille plate. The flower plate 11 is fastened to the fixing sleeves 22 by bolts, which can effectively prevent the liquid distribution assembly 1 from vibrating during operation and play a stabilizing role. The grille 2 is composed of a ring plate and a plurality of grille plates, and the grille plates are arranged perpendicular to each other to form a grid matrix mesh structure, which can be spliced ​​and welded on site during installation.

[0022] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations on the present invention. Ordinary technicians in the field can change, modify, replace and modify the above embodiments within the scope of the present invention without departing from the principles and purpose of the present invention. Any simple modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A liquid dispensing device that satisfies both liquid dispensing quantity and strength, characterized in that: It includes a liquid distribution component, a grille, a support ring plate and a support beam which are arranged in sequence from top to bottom. The liquid distribution component includes a flower plate and a plurality of liquid distribution filter caps installed on the flower plate. The flower plate is arranged on the top surface of the grille. The bottom end of each of the liquid distribution filter caps is located in the cavity between the grating plates of the grille. The outer edge of the support ring plate is fixed on the inner wall of the tower body. The inner diameter of the support ring plate is smaller than the outer diameter of the grille. The top end of the support ring plate abuts against the bottom edge of the grille. The two ends of the support beam are fixed on the inner wall of the tower body. The two ends of the top surface of the support beam abut against the bottom end of the support ring plate.

2. A liquid dispensing device that satisfies both liquid dispensing quantity and strength according to claim 1, characterized in that: A plurality of positioning holes are provided on the flower plate, and the liquid filter cap includes an upper cylinder and a lower cylinder, and the upper cylinder and the lower cylinder are hollow through structures. The outer diameter of the upper cylinder is larger than the outer diameter of the lower cylinder, and the outer diameter of the lower cylinder is the same as the inner diameter of the positioning hole. The outer wall of the lower cylinder is provided with an external thread, and the lower cylinder passes through the positioning hole and is fastened by a nut thread connection.

3. A liquid dispensing device that satisfies both liquid dispensing quantity and strength according to claim 1, characterized in that: The liquid distribution filter caps are arranged in an array on the flower plate.

4. A liquid dispensing device that satisfies both liquid dispensing quantity and strength according to claim 1, characterized in that: There are two support beams, which are symmetrically arranged on both sides of the central axis of the tower body.

5. A liquid dispensing device that satisfies both liquid dispensing quantity and strength according to claim 1, characterized in that: The middle part of the support beam is a diamond-shaped structure, and its cross section is a structure with pointed ends at the top and bottom and a wide middle.

6. A liquid dispensing device that satisfies both liquid dispensing quantity and strength according to claim 1, characterized in that: A plurality of fixing sleeves are arranged on the grille, the fixing sleeves are arranged on the side of the grille bar plate, and the flower plate is connected and fastened with the fixing sleeves by bolts.

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