CN217989336U

CN217989336U - Conical liquid-distribution type efficient mass transfer tower tray of central downcomer

Info

Publication number: CN217989336U
Application number: CN202121817891.1U
Authority: CN
Inventors: 吴波; 易建彬; 吴其凯
Original assignee: Wuhan Kaitong Petrochemical Machinery Co ltd; Sinopec Engineering Inc
Current assignee: Wuhan Kaitong Petrochemical Machinery Co ltd; Sinopec Engineering Inc
Priority date: 2021-08-05
Filing date: 2021-08-05
Publication date: 2022-12-09
Anticipated expiration: 2031-08-05

Abstract

The utility model discloses a high-efficient mass transfer tower tray of central downcomer cone liquid distribution formula belongs to chemical industry equipment technical field, and it includes the tower body, the inner wall of tower body passes through bolt fixedly connected with baffle, the mounting groove has been seted up to the upper surface of baffle, a plurality of through-hole has evenly been seted up to the lower surface of mounting groove inner wall, a plurality of mounting hole has been seted up to the upper surface of baffle. This high-efficient mass transfer tower tray of central downcomer cone liquid distribution formula, through setting up the mounting groove, the baffle, the through-hole, the rubber pad, the installation piece, first packing ring, second packing ring and threaded sleeve, the setting of these structures, make the installation become simple, the overall quality alleviates, can ensure the fastness of installation and the bearing capacity of baffle simultaneously, it produces not hard up to avoid long-term the use, the cooperation between each mechanism of baffle upper surface and installation is connected simultaneously and is possessed good seal, also can ensure the normal work of each mechanism when baffle upper surface is level and smooth.

Description

Conical liquid-distribution type efficient mass transfer tower tray of central downcomer

Technical Field

The utility model belongs to the technical field of chemical industry equipment, specifically be a high-efficient mass transfer tower tray of central downcomer cone liquid distribution formula.

Background

Tray refers to the major components in a tray column that provide the gas-liquid mass and heat transfer sites. The two fluids are intimately subjected to heat and mass exchange between the two phases for the purpose of separating the components of a liquid or gas mixture. The device mainly comprises a gas-liquid contact element, a liquid receiving disc, an overflow weir, a downcomer, a tray supporting piece, a fastener and the like. The tray is applied to the plate column and is a main part for providing a heat transfer place and gas-liquid mass transfer for the plate column, and during the operation of the plate column, the plate column can closely exchange mass and heat between two phases of two fluids through the tray, so that the mixing of gas mixture components and separated liquid is realized. Need the welding support in the tower body during traditional tower tray installation, rethread support mounting tower tray, mounting structure is complicated, and has not hard up problem after using for a long time, simultaneously because need cooperate other mechanisms of installation on the tower tray, can not guarantee when the guarantee installation is firm that each mechanism cooperates closely nature, leads to traditional tower tray thickness to strengthen for improving the holding capacity to make the overall quality strengthen, be unfavorable for the installation more.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art's above-mentioned defect, the utility model provides a high-efficient mass transfer tower tray of central downcomer cone liquid distribution formula, need welding stent in the tower body when having solved traditional tower tray installation, rethread support mounting tower tray, mounting structure is complicated, and there is not hard up problem after using for a long time, simultaneously because need cooperate other mechanisms of installation on the tower tray, can not ensure each mechanism of guarantee when the guarantee installation is firm closely nature of complex, lead to traditional tower tray thickness to increase for improving the bearing capacity, thereby make the overall quality strengthen, be unfavorable for the problem of installation more.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high-efficient mass transfer tower tray of central downcomer cone liquid distribution formula, includes the tower body, the inner wall of tower body passes through bolt fixedly connected with baffle, the mounting groove has been seted up to the upper surface of baffle, a plurality of through-hole has evenly been seted up to the lower surface of mounting groove inner wall, a plurality of mounting hole has been seted up to the upper surface of baffle, the top of baffle is provided with strains a section of thick bamboo, the bottom fixedly connected with installation piece of straining a section of thick bamboo, the installation piece is located the mounting groove, the surface of straining a section of thick bamboo has cup jointed first packing ring, the inner wall sliding connection who strains a section of thick bamboo has the second packing ring, the lower surface of first packing ring and second packing ring all with the upper surface overlap joint of installation piece, the equal fixedly connected with a plurality of screw sleeve of lower surface of first packing ring and second packing ring.

The utility model discloses a filter cartridge, including a mounting hole, a threaded sleeve, a liquid distribution plate, a plurality of baffle, a threaded sleeve, a bolt, a mounting hole, a screw thread weir, there is the support column through bolted connection in the mounting hole, the top fixed connection of a plurality of support column has same liquid distribution plate, the lower fixed surface of liquid distribution plate is connected with the fixed block, the thread groove has been seted up to the lower surface of fixed block, the top threaded connection of straining a section of thick bamboo is in the thread groove of fixed block lower surface, the last fixed surface of liquid distribution plate is connected with the baffle, the inner wall fixedly connected with drainage piece of baffle, a plurality of water conservancy diversion hole has evenly been seted up to the surface of baffle, the three filter plate of last fixed surface of liquid distribution plate is connected with, the lower fixed surface of baffle is connected with unloading pipe.

As a further aspect of the present invention: the edge of baffle sets up to the tube-shape, the inner wall of unloading pipe sets up to the slope form.

As a further aspect of the present invention: the filter plates are perpendicular to the upper surface of the liquid distribution plate, and the heights of the three filter plates are gradually increased from top to bottom.

As a further aspect of the present invention: first packing ring all adopts metal packing ring with the second packing ring, the contact surface fixedly connected with rubber pad of first packing ring and second packing ring and mounting groove inner wall.

As a further aspect of the present invention: the bolts that are connected between baffle and the threaded sleeve, tower body and the support column and adopt all set up to hexagon socket head cap screw, be provided with the clearance between the lower surface of support column and the lower surface of mounting hole inner wall.

As a further aspect of the present invention: the liquid distribution plate is conical, and the height of the top end of the liquid blocking weir is greater than that of the bottom end of the liquid distribution plate.

(III) advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. the cone liquid distribution type high-efficiency mass transfer tower tray of the central downcomer is characterized in that through the arrangement of an installation groove, a partition plate, a through hole, a rubber pad, an installation block, a first gasket, a second gasket and a threaded sleeve, the partition plate is arranged, because the edge of the partition board is arranged to be cylindrical, the contact area between the partition board and the tower body is increased, the partition board is convenient to be firmly installed, meanwhile, the baffle plate is prevented from being integrally thickened, the integral lightness is ensured, and meanwhile, the flatness of the installation plane can be effectively ensured by adopting the hexagon socket head cap screw for installation, meanwhile, the baffle plate is directly and fixedly connected with the tower body, so that the baffle plate is more stable, the installation groove is matched with the through hole, so that the filter cylinder can be installed in the installation groove through the installation block, meanwhile, the mounting groove is completely sealed by the matching of the first gasket and the second gasket, the smoothness and the sealing property of the upper surface of the clapboard are ensured, the leakage when the liquid flows through is avoided, meanwhile, the arrangement of the through hole can install the hexagon socket head cap screw from the lower surface of the clapboard and is matched and connected with the thread sleeves at the lower surfaces of the first gasket and the second gasket, so that the first gasket and the second gasket are pulled downwards, thereby leading the mounting block to be stably and firmly mounted in the mounting groove and simultaneously further improving the sealing performance of the first gasket and the second gasket, the arrangement of the rubber gasket further enhances the sealing performance between the partition board and each mounting structure on the upper surface of the partition board, the arrangement of the structures simplifies the installation process, reduces the total mass, simultaneously can ensure the installation firmness and the bearing capacity of the clapboard, avoids the looseness caused by long-term use, meanwhile, the upper surface of the partition board is in fit connection with the installed mechanisms, so that the partition board has good airtightness, and the normal work of the mechanisms can be guaranteed while the upper surface of the partition board is smooth.

2. This high-efficient mass transfer tower tray of central downcomer cone liquid distribution formula, through setting up the mounting hole, the support column, the fixed block, the thread groove with strain a section of thick bamboo, the thread groove with strain a setting of a section of thick bamboo, make the liquid distribution board can install in straining a section of thick bamboo top through the fixed block, strain a section of thick bamboo simultaneously and can play the supporting role to the center department of liquid distribution board, the liquid distribution board possesses good stability when guaranteeing that liquid flows down along the liquid distribution board upper surface, the setting of support column simultaneously, the structural strength of liquid distribution board has further been strengthened, play the supporting role to the edge of liquid distribution board, thereby avoid the liquid distribution board to produce in the use and rock, the setting of mounting hole simultaneously, by the lower surface dress of baffle hexagon socket head cap screw and threaded connection at the downthehole sliding connection's support column bottom of mounting hole, make the support column can stable installation in the mounting hole, simultaneously because be provided with between the lower surface of support column and the lower surface of mounting hole inner wall, the hexagon socket head cap screw of accessible makes the support column move down along the mounting hole, thereby produce decurrent pulling force to the edge of liquid distribution board, the cooperation is strained the holding power of straining a section of thick bamboo to the liquid distribution board center, it is more stable firm, it is fit for a long time.

3. This high-efficient mass transfer tower tray of central downcomer cone liquid distribution formula, through setting up the unloading pipe, the liquid distribution board, the baffle, the drainage piece, the water conservancy diversion hole, filter plate and fender liquid weir, the setting of liquid distribution board, make the tower body inner space can effectively be utilized, set up the liquid distribution board into the toper, make liquid outwards extend when the liquid distribution board is downflow, also can promote the tower tray flux when increase with the area of contact of gas, the setting of baffle and drainage piece simultaneously, make the liquid that flows into in the baffle through upper blanking pipe can pass through the drainage piece to each direction dispersion flow, thereby ensure that liquid fully spreads out on the liquid distribution board, and the setting of filter plate, not only can carry out the initial gross separation with the bubble of mixing in the liquid, also can block the liquid layering of liquid distribution board upper surface simultaneously, further promote the extension effect of liquid, and the setting of fender liquid weir, promote mass transfer efficiency between liquid and the gas in this device.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the three-dimensional cross-sectional structure of the partition board of the present invention;

FIG. 3 is a schematic three-dimensional structure of the liquid distribution plate of the present invention;

FIG. 4 is an enlarged schematic view of the structure at the position A of the present invention;

in the figure: the device comprises a tower body 1, a partition plate 2, a mounting groove 3, a through hole 4, a mounting hole 5, a rubber pad 6, a mounting block 7, a filter cartridge 8, a first gasket 9, a second gasket 10, a liquid blocking weir 11, a support column 12, a liquid distribution plate 13, a fixing block 14, a threaded groove 15, a baffle 16, a flow guide block 17, a flow guide hole 18, a filter plate 19, a discharging pipe 20 and a threaded sleeve 21.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-4, the utility model provides a technical solution: a cone liquid distribution type high-efficiency mass transfer tower tray of a central downcomer comprises a tower body 1, a partition plate 2 is fixedly connected to the inner wall of the tower body 1 through bolts, the partition plate 2 is arranged, the edge of the partition plate 2 is arranged to be cylindrical, the contact area between the partition plate 2 and the tower body 1 is increased, the partition plate 2 is convenient to mount firmly, meanwhile, the partition plate 2 is prevented from being integrally thickened, the overall portability is guaranteed, meanwhile, an inner hexagon bolt is adopted for mounting, the smoothness of a mounting plane can be effectively guaranteed, a mounting groove 3 is formed in the upper surface of the partition plate 2, a plurality of through holes 4 are uniformly formed in the lower surface of the inner wall of the mounting groove 3, the mounting groove 3 is matched with the through holes 4, a filter cylinder 8 can be mounted in the mounting groove 3 through a mounting block 7, simultaneously through the cooperation of first packing ring 9 and second packing ring 10, seal mounting groove 3 completely, ensure the planarization and the seal of 2 upper surfaces of baffle, the seepage appears when avoiding the liquid to flow, a plurality of mounting hole 5 has been seted up to the upper surface of baffle 2, the top of baffle 2 is provided with strains a section of thick bamboo 8, the bottom fixedly connected with installation piece 7 of straining a section of thick bamboo 8, installation piece 7 is located mounting groove 3, the surface of straining a section of thick bamboo 8 has cup jointed first packing ring 9, the inner wall sliding connection who strains a section of thick bamboo 8 has second packing ring 10, the lower surface of first packing ring 9 and second packing ring 10 all with the upper surface overlap joint of installation piece 7, the equal fixedly connected with a plurality of threaded sleeve 21 of lower surface of first packing ring 9 and second packing ring 10.

Threaded sleeve 21 passes through bolt and baffle 2 fixed connection, the last fixed surface of baffle 2 is connected with liquid weir 11, there are support column 12 through bolted connection in the mounting hole 5, the setting of support column 12, the structural strength of cloth liquid board 13 has further been strengthened, edge to cloth liquid board 13 plays the supporting role, thereby avoid cloth liquid board 13 to produce in the use and rock, the top fixed connection of a plurality of support column 12 has same cloth liquid board 13, the lower fixed surface of cloth liquid board 13 is connected with fixed block 14, thread groove 15 has been seted up to the lower surface of fixed block 14, the top threaded connection of straining a section of thick bamboo 8 is in the thread groove 15 of fixed block 14 lower surface, thread groove 15 and the setting of straining a section of thick bamboo 8, make cloth liquid board 13 can install in 8 top through fixed block 14, strain a section of thick bamboo 8 simultaneously and can play the supporting role to the center department of cloth liquid board 13, cloth liquid board 13 possesses good stability when guaranteeing that liquid flows down along cloth liquid board 13 upper surface, the last fixed surface of cloth liquid board 13 is connected with baffle 16, the inner wall fixedly connected with diversion block 17 of baffle 16, the even surface of baffle 16 has a plurality of diversion hole 18, the last fixed surface of cloth liquid board is connected with three filter plate 20, the lower surface of straining a plurality of cloth liquid board fixed surface is connected with down, the filter plate 20.

Specifically, as shown in fig. 2, the edge of the partition board 2 is set to be cylindrical, the inner wall of the blanking pipe 20 is set to be inclined, and the inner wall of the blanking pipe 20 is set to be inclined, so that liquid can be more concentrated when flowing to the lower layer through the blanking pipe 20, the lower layer is further processed conveniently, the filter plates 19 are perpendicular to the upper surface of the liquid distribution plate 13, and the heights of the three filter plates 19 are gradually increased from top to bottom.

Specifically, as shown in fig. 4, the first gasket 9 and the second gasket 10 are both made of metal gaskets, the first gasket 9 and the second gasket 10 are made of metal gaskets, so that the tightness of the upper surface of the partition board 2 is enhanced, liquid is prevented from flowing through and leaking, and the rubber gasket 6 is fixedly connected to the contact surfaces of the first gasket 9 and the second gasket 10 and the inner wall of the mounting groove 3.

Specifically, as shown in fig. 1, the bolts used for connecting between the partition plate 2 and the threaded sleeve 21 and between the tower body 1 and the support column 12 are all set to hexagon socket head cap screws, a gap is provided between the lower surface of the support column 12 and the lower surface of the inner wall of the mounting hole 5, the liquid distribution plate 13 is set to be conical, so that liquid extends outwards when flowing downwards along the liquid distribution plate 13, the contact area of gas is increased, the flux of the tower tray can be increased, and the height of the top end of the liquid baffle weir 11 is greater than the height of the bottom end of the liquid distribution plate 13.

The utility model discloses a theory of operation does:

s1, after liquid falls into a baffle 16 from an upper layer blanking pipe 20, the liquid flowing into the baffle 16 dispersedly flows out in all directions under the action of a flow guide block 17, and after the liquid flows to the upper surface of a liquid distribution plate 13 through flow guide holes 18, the liquid is spread along the upper surface of the liquid distribution plate 13 to the periphery, so that the contact reaction area of the liquid and gas can be increased;

s2, liquid flows downwards along the upper surface of the liquid distribution plate 13, the filter cylinder 8 and the support column 12 support the liquid distribution plate 13, the liquid preliminarily filters bubbles in the liquid through the filter plate 19 and spreads the liquid more uniformly, and after the liquid flows to the upper surface of the partition plate 2, the liquid is temporarily blocked by the liquid blocking weir 11;

and S3, after the liquid level rises to a certain degree, the liquid can flow to the center of the partition plate 2, the bubbles in the liquid are filtered again through the filter cartridge 8, and the liquid can continuously flow to the lower layer through the partition plate 2 and the blanking pipe 20 after the filtering is finished.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. The utility model provides a high-efficient mass transfer tray of central downcomer cone liquid distribution formula, includes tower body (1), its characterized in that: the inner wall of the tower body (1) is fixedly connected with a partition plate (2) through bolts, the upper surface of the partition plate (2) is provided with a mounting groove (3), the lower surface of the inner wall of the mounting groove (3) is uniformly provided with a plurality of through holes (4), the upper surface of the partition plate (2) is provided with a plurality of mounting holes (5), a filter cartridge (8) is arranged above the partition plate (2), the bottom end of the filter cartridge (8) is fixedly connected with a mounting block (7), the mounting block (7) is positioned in the mounting groove (3), the outer surface of the filter cartridge (8) is sleeved with a first gasket (9), the inner wall of the filter cartridge (8) is slidably connected with a second gasket (10), the lower surfaces of the first gasket (9) and the second gasket (10) are both overlapped with the upper surface of the mounting block (7), and the lower surfaces of the first gasket (9) and the second gasket (10) are both fixedly connected with a plurality of threaded sleeves (21);

threaded sleeve (21) are through bolt and baffle (2) fixed connection, the last fixed surface of baffle (2) is connected with and keeps off liquid weir (11), there are support column (12) through bolted connection in mounting hole (5), and the top fixed connection of a plurality of support column (12) has same liquid distribution plate (13), the lower fixed surface of liquid distribution plate (13) is connected with fixed block (14), thread groove (15) have been seted up to the lower surface of fixed block (14), the top threaded connection of straining a section of thick bamboo (8) is in thread groove (15) of fixed block (14) lower surface, the last fixed surface of liquid distribution plate (13) is connected with baffle (16), the inner wall fixedly connected with drainage block (17) of baffle (16), a plurality of water conservancy diversion hole (18) have evenly been seted up to the surface of baffle (16), the three filter plate (19) of last fixed surface of liquid distribution plate (13), the lower fixed surface fixedly connected with unloading pipe (20) of baffle (2).

2. A central downcomer cone liquid distribution high efficiency mass transfer tray as claimed in claim 1 wherein: the edge of the partition plate (2) is arranged to be cylindrical, and the inner wall of the blanking pipe (20) is arranged to be inclined.

3. A central downcomer cone liquid distribution high efficiency mass transfer tray as claimed in claim 1 wherein: the filter plates (19) are perpendicular to the upper surface of the liquid distribution plate (13), and the heights of the three filter plates (19) are gradually increased from top to bottom.

4. A central downcomer cone-flooded high efficiency mass transfer tray as claimed in claim 1 wherein: the first gasket (9) and the second gasket (10) are both metal gaskets, and rubber pads (6) are fixedly connected with the contact surfaces of the first gasket (9) and the second gasket (10) and the inner wall of the mounting groove (3).

5. A central downcomer cone liquid distribution high efficiency mass transfer tray as claimed in claim 1 wherein: the bolt that is connected the adoption between baffle (2) and threaded sleeve (21), tower body (1) and support column (12) all sets up to hexagon socket head cap screw, be provided with the clearance between the lower surface of support column (12) and the lower surface of mounting hole (5) inner wall.

6. A central downcomer cone liquid distribution high efficiency mass transfer tray as claimed in claim 1 wherein: the liquid distribution plate (13) is conical, and the height of the top end of the liquid blocking weir (11) is greater than that of the bottom end of the liquid distribution plate (13).