CN210125412U

CN210125412U - Good and convenient packing grid of dismantling installation of medium circulation nature

Info

Publication number: CN210125412U
Application number: CN201920407271.7U
Authority: CN
Inventors: 窦建鹏; 郭康宁; 周茹
Original assignee: China's Energy Refining & Chemical Engineering Co Ltd
Current assignee: China's Energy Refining & Chemical Engineering Co Ltd
Priority date: 2019-03-28
Filing date: 2019-03-28
Publication date: 2020-03-06
Anticipated expiration: 2029-03-28

Abstract

The utility model provides a packing grid with good medium circulation and convenient disassembly and assembly, which comprises a connecting seat and a plurality of unit grids arranged on the periphery of the connecting seat in a circumferential array; the plurality of unit grids are adjacent to each other and are spliced and fixed through connecting seats which are positioned at the inner sides of the plurality of unit grids; each unit grid comprises a plurality of supporting ring plates which are coaxial and arranged at intervals, and reinforcing rib plates for fixing the supporting ring plates together, and the plurality of supporting ring plates belonging to the same unit grid form a fan shape; the supporting ring plate joint at the outermost side of two adjacent unit grids is fixedly connected with the bearing connecting plate through a limiting column. Good and convenient filler grid of dismantling the installation of medium circulation nature, be favorable to the medium circulation, convenient combination and dismantlement, convenience and flexibility are good, intensity is higher, long service life.

Description

Good and convenient packing grid of dismantling installation of medium circulation nature

Technical Field

The utility model belongs to the technical field of chemical industry equipment, especially, relate to a filler grid that medium circulation nature is good and the installation is conveniently dismantled.

Background

Chemical engineering is a science for researching the general rule of the production process of chemical products, the relation between human beings and chemical industry is very close, some chemical products play an epoch-making important role in the human development history, the production and the application of the chemical products even represent a certain history stage of human civilization, the petrochemical industry, petrochemical industry for short, generally refers to the chemical industry taking petroleum and natural gas as raw materials, the range is wide, the products are many, crude oil is cracked (cracked), reformed and separated to provide basic raw materials, a filler grid is required to be used in the petrochemical production, the existing filler grid is not beneficial to medium circulation inside equipment, the combination and the disassembly are inconvenient, the convenience and the flexibility are poor, the strength is low, and the service life is short.

At present, the existing filler grating is inconvenient to use and is not beneficial to popularization and use.

Disclosure of Invention

In view of this, the utility model aims at providing a medium circulation nature is good and the convenient packing grid of dismantling the installation to overcome prior art's defect, be favorable to the medium circulation, convenient combination and dismantlement, convenience and flexibility are good, and intensity is higher, long service life.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

a packing grid with good medium circulation and convenient disassembly and assembly comprises a connecting seat and a plurality of unit grids arranged on the periphery of the connecting seat in a circumferential array manner;

the plurality of unit grids are adjacent to each other and are spliced and fixed through connecting seats which are positioned at the inner sides of the plurality of unit grids; each unit grid comprises a plurality of supporting ring plates which are coaxial and arranged at intervals, and reinforcing rib plates for fixing the supporting ring plates together, and the plurality of supporting ring plates belonging to the same unit grid form a fan shape; the supporting ring plate joint at the outermost side of two adjacent unit grids is fixedly connected with the bearing connecting plate through a limiting column.

Furthermore, the end parts of all the supporting ring plates of one of the two adjacent unit grids are provided with positioning columns, and all the other supporting ring plates are provided with positioning grooves clamped with the corresponding positioning columns.

Furthermore, two ends of the outer surface of the supporting ring plate at the outermost side in each unit grid are respectively provided with a limiting column, and two limiting columns positioned at the joint of the two grid units are sleeved with a bearing connecting plate; the inner surface of the bearing connecting plate is tightly attached to the outer surfaces of the two supporting ring plates, and fastening nuts are fixedly arranged at the end parts of the bearing connecting plate.

Furthermore, a plurality of supporting ring plates belonging to the same unit grid are arranged at equal intervals, and a plurality of reinforcing rib plates are uniformly arranged on the upper surfaces and the lower surfaces of the supporting ring plates.

Furthermore, an inserting plate is arranged on the inner surface of the innermost supporting ring plate in each unit grid, and a slot capable of being inserted into the inserting plate is formed in the corresponding position on the connecting seat.

Furthermore, a working cavity is arranged at the position, corresponding to each slot, on the connecting seat, and the working cavity is positioned above the slots; the working cavity is internally and movably provided with a screw, and the positions of the screw with certain intervals are fixedly provided with guide rods; the screw rod is arranged in parallel with the guide rod, and a threaded sleeve is arranged on the screw rod; the guide rod is sleeved with a sleeve and a baffle in a sliding manner, and the sleeve is positioned above the baffle; the sleeve is connected with the threaded sleeve through a connecting rod, the lower surface of the baffle is provided with a clamping head, and the clamping head penetrates through a through hole at the bottom of the working cavity and is clamped with a clamping groove in the inserting plate; the clamping head is sleeved with a spring which is positioned between the baffle plate and the bottom of the working cavity.

Furthermore, the upper end of the screw rod penetrates through the connecting seat and is connected with an adjusting plate, and the adjusting plate is positioned above the connecting seat; the lower end of the screw rod is inserted into a limiting groove at the bottom of the working cavity; the upper end of the guide rod is fixedly connected with the top of the working cavity, and the lower end of the guide rod is fixedly connected with the bottom of the working cavity.

Furthermore, the baffle plate is arranged in parallel with the connecting rod, the diameter of the limiting groove is smaller than the outer diameter of the screw sleeve, and the lower surface of the adjusting plate is in fit connection with the upper surface of the connecting seat; and two ends of the spring are respectively and fixedly connected with the baffle and the bottom of the working cavity.

Furthermore, a plurality of reinforcing rib plates are arranged in a circumferential array; the number of the unit grids is 4.

Furthermore, all the inserting plates, the inserting grooves, the working cavities and the adjusting plates are arranged in a circumferential array; the innermost support ring plate in each unit grid is tightly attached to the connecting seat.

Compared with the prior art, a filler grid that medium circulation nature is good and convenient dismantlement installation have following advantage:

(1) a filler grid that medium circulation nature is good and convenient dismantlement installation, on the one hand through setting up supporting ring board and deep floor, because the space is left to the terminal surface of supporting ring board, make the edge of filler grid penetrating, be favorable to the medium to circulate in chemical industry equipment, the reliability of filler grid has been improved, on the other hand bears even board, reference column and constant head tank through setting up, the composite erection of the filler grid of being convenient for, easy operation is swift, labor intensity is reduced, fixed effectual, the intensity of filler grid has been strengthened, the practicality of filler grid has been strengthened.

(2) A filler grid that medium circulation nature is good and convenient dismantlement installation, through setting up regulating plate, slot, screw rod, guide arm, sleeve, swivel nut, connecting rod, baffle, dop and spring, the installation and the dismantlement of the filler grid of being convenient for, convenient transportation removes, the convenience and the flexibility of filler grid have been improved, be favorable to the maintenance and the maintenance in later stage, the damage has been avoided, service life is prolonged, use is passing through forward or reverse rotation regulating plate, make dop and draw-in groove joint or separation, and then reach the purpose of installation or dismantlement.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

fig. 1 is a schematic structural view of a packing grid which is good in medium circulation and convenient to disassemble and assemble according to an embodiment of the present invention;

fig. 2 is a schematic top view of a unit grid of a packing grid according to an embodiment of the present invention, the packing grid having good medium flow-through performance and being convenient to disassemble and assemble;

fig. 3 is a schematic cross-sectional structure view of a unit grid of a packing grid which has good medium circulation and is convenient to disassemble and assemble according to an embodiment of the present invention;

fig. 4 is a schematic side view of a cross-sectional structure of a packing grid that is easy to disassemble and assemble and has good medium flow-through performance according to an embodiment of the present invention;

fig. 5 is an enlarged schematic view of a portion a in fig. 4.

Description of reference numerals:

1-a unit grid; 2-a connecting seat; 3-a limiting column; 4-carrying connecting plate; 5-fastening a nut; 6-supporting the ring plate; 7-reinforcing rib plates; 8-a positioning column; 9-positioning grooves; 10-inserting plate; 11-a card slot; 12-an adjusting plate; 13-a working chamber; 14-a slot; 15-screw rod; 16-a guide rod; 17-a sleeve; 18-thread insert; 19-a connecting rod; 20-a baffle plate; 21-clamping head; 22-a spring; 23-limiting groove.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

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.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1, a packing grid with good medium flow-through performance and convenient disassembly and assembly comprises a connecting seat 2 and a plurality of unit grids 1 arranged on the periphery of the connecting seat 2 in a circumferential array;

a plurality of unit grids 1 are adjacent to each other and are inserted, and the inner sides of the unit grids 1 are all connected with connecting seats 2 which are inserted and fixed; each unit grid 1 comprises a plurality of supporting ring plates 6 which are coaxial and arranged at intervals, and reinforcing rib plates 7 which fix the supporting ring plates 6 together, and the supporting ring plates 6 belonging to the same unit grid 1 form a fan shape; the joint of the supporting ring plates 6 at the outermost sides of the two adjacent unit grids 1 is fixedly connected with the bearing connecting plate 4 through the limiting column 3. The number of the unit grids 1 can be set according to the target application occasions of the filler grids, if the size requirement of the target occasions on the filler grids is larger, more unit grids can be set, and conversely, if the size requirement of the target occasions on the filler grids is smaller, fewer unit grids can be set. In this embodiment, the number of the unit grids 1 is selected to be 4.

As a preferred aspect of the present invention, the implementation manner of plugging two adjacent cell grids may be: and positioning columns 8 are arranged at the end parts of all the supporting ring plates 6 of one of the two adjacent unit grids 1, and positioning grooves 9 which are clamped with the corresponding positioning columns 8 are arranged on all the supporting ring plates 6 of the other one. Through setting up support ring board 6 and deep floor 7, because two support ring boards that two adjacent unit grids are corresponding are pegged graft, will leave the space between these two support ring board 6's the terminal surface for the edge of packing grid is penetrating, is favorable to the medium to circulate in chemical industry equipment, has improved the reliability of packing grid.

In addition, in order to fix two adjacent grids more firmly and improve the stability of the whole packing grid, two ends of the outer surface of the supporting ring plate 6 at the outermost side in each unit grid 1 are respectively provided with a limiting column 3, and two limiting columns 3 at the joint of two grid units are sleeved with a bearing connecting plate 4; the inner surface of the bearing connecting plate 4 is clung to the outer surfaces of the two supporting ring plates 6, and the end parts of the bearing connecting plate are fixedly provided with fastening nuts 5. So far, adopt reference column 8 and constant head tank 9 to correspond the setting, bear even board 4, reference column 8 and constant head tank 9 through setting up, the built-up mounting of each unit grid of being convenient for, easy operation is swift, has reduced intensity of labour, and is fixed effectual, has strengthened the intensity of packing grid, has strengthened the practicality of packing grid.

A plurality of supporting ring plates 6 belonging to the same unit grid 1 are arranged at equal intervals, and a plurality of reinforcing rib plates 7 are uniformly arranged on the upper surfaces and the lower surfaces of the supporting ring plates 6. All upper-layer reinforcing rib plates 7 and lower-layer reinforcing ribs of all unit grids are arranged in a circumferential array.

As a preferred aspect of the present invention, the connection seats 2 inside the plurality of cell grids 1 are inserted and fixed in an implementation manner that: an inserting plate 10 is arranged on the inner surface of the innermost supporting ring plate 6 in each unit grid 1, and a slot 14 which can be inserted into the inserting plate 10 is arranged at a corresponding position on the connecting seat 2. A working cavity 13 is arranged at a position, corresponding to each slot 14, on the connecting seat 2, and the working cavity 13 is positioned above the slot 14; a screw rod 15 is movably arranged in the working cavity 13, and guide rods 16 are fixedly arranged at positions of the screw rods 15 at certain intervals; the screw rod 15 is arranged in parallel with the guide rod 16, and the screw sleeve 18 is arranged on the screw rod 15; a sleeve 17 and a baffle 20 are sleeved on the guide rod 16 in a sliding manner, and the sleeve 17 is positioned above the baffle 20; the sleeve 17 is connected with the threaded sleeve 18 through a connecting rod 19, the lower surface of the baffle plate 20 is provided with a clamping head 21, the clamping head 21 is a stainless steel cylinder, and the clamping head 21 penetrates through a through hole (the diameter of the through hole is larger than that of the clamping head and smaller than that of the spring) at the bottom of the working cavity 13 and is clamped with the clamping groove 11 on the inserting plate 10; the clamp 21 is sleeved with a spring 22, the spring 22 is positioned between the baffle 20 and the bottom of the working cavity 13, and two ends of the spring 22 are respectively fixedly connected with the baffle 20 and the bottom of the working cavity 13. The screw rod 15 penetrates through a threaded hole in the connecting seat 2 to be connected with the adjusting plate 12, and the adjusting plate 12 is positioned above the connecting seat 2; the lower end of the screw 15 is inserted into a limit groove 23 at the bottom of the working cavity 13; the upper end of the guide rod 16 is fixedly connected with the top of the working cavity 13, and the lower end is fixedly connected with the bottom of the working cavity 13. The baffle 20 is disposed parallel to the connecting rod 19. In order to prevent the thread insert 18 from falling into the retaining groove 23, the diameter of the retaining groove 23 is smaller than the outer diameter of the thread insert 18.

All the inserting plates 10, the inserting grooves 14, the working cavities 13 and the adjusting plates 12 are arranged in a circumferential array; the lower surface of the adjusting plate 12 is attached to the upper surface of the connecting base 2. The innermost support ring plate 6 in each unit grid 1 is tightly attached to the connecting seat 2.

In the case of the filler grid which is good in medium circulation and convenient to disassemble and assemble, on one hand, the edge of the filler grid is transparent due to the fact that the gap is reserved on the end face of the supporting ring plate 6 by arranging the supporting ring plate 6 and the reinforcing rib plate 7, circulation of a medium in chemical equipment is facilitated, and reliability of the filler grid is improved; on the other hand, the bearing connecting plate 4, the positioning column 8 and the positioning groove 9 are arranged, so that the combined installation of the packing grid is facilitated, the operation is simple and rapid, the labor intensity is reduced, the fixing effect is good, the intensity of the packing grid is enhanced, and the practicability of the packing grid is enhanced; secondly through setting up regulating plate 12, slot 14, screw rod 15, guide arm 16, sleeve 17, swivel nut 18, connecting rod 19, baffle 20, dop 21 and spring 22, be convenient for the installation and the dismantlement of filler grid, convenient transportation removes, the convenience and the flexibility of filler grid have been improved, be favorable to the maintenance and the maintenance in later stage, damage has been avoided, and service life is prolonged, use through forward or reverse rotation regulating plate 12, make dop 21 and draw-in groove 11 joint or separation, and then reach the purpose of installation or dismantlement.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a good and convenient filler grid of dismantling the installation of medium circulation nature which characterized in that: comprises a connecting seat (2) and a plurality of unit grids (1) which are arranged on the periphery of the connecting seat (2) in a circumferential array;

the unit grids (1) are adjacent to each other and are spliced and fixed through connecting seats (2) which are positioned at the inner sides of the unit grids (1); each unit grid (1) comprises a plurality of supporting ring plates (6) which are coaxial and are arranged at intervals, and reinforcing rib plates (7) which fix the supporting ring plates (6) together, wherein the supporting ring plates (6) belonging to the same unit grid (1) form a sector; the joint of the supporting ring plates (6) on the outermost sides of the two adjacent unit grids (1) is fixedly connected with the bearing connecting plate (4) through the limiting column (3).

2. The packing grid of claim 1, which has good medium flow-through and is easy to disassemble and assemble, and is characterized in that: and the end parts of all the supporting ring plates (6) of one of the two adjacent unit grids (1) are provided with positioning columns (8), and all the supporting ring plates (6) of the other one are provided with positioning grooves (9) which are clamped with the corresponding positioning columns (8).

3. The packing grid of claim 1, which has good medium flow-through and is easy to disassemble and assemble, and is characterized in that: two ends of the outer surface of the supporting ring plate (6) on the outermost side in each unit grid (1) are respectively provided with a limiting column (3), and two limiting columns (3) positioned at the joint of two grid units are sleeved with a bearing connecting plate; the inner surface of the bearing connecting plate is tightly attached to the outer surfaces of the two supporting ring plates (6), and the end parts of the bearing connecting plate are fixedly provided with fastening nuts (5).

4. The packing grid according to claim 1 or 2, which has good medium flow-through and is easy to disassemble and assemble, characterized in that: a plurality of supporting ring plates (6) belonging to the same unit grid (1) are arranged at equal intervals, and a plurality of reinforcing rib plates (7) are uniformly arranged on the upper surfaces and the lower surfaces of the supporting ring plates (6).

5. The packing grid of claim 1, which has good medium flow-through and is easy to disassemble and assemble, and is characterized in that: an inserting plate (10) is arranged on the inner surface of the innermost supporting ring plate (6) in each unit grid (1), and a slot (14) which can be inserted into the inserting plate (10) is arranged at the corresponding position on the connecting seat (2).

6. The packing grid of claim 5, which has good medium flow-through and is easy to disassemble and assemble, and is characterized in that: a working cavity (13) is arranged at the position, corresponding to each slot (14), on the connecting seat (2), and the working cavity (13) is positioned above the slots (14); a screw (15) is movably arranged in the working cavity (13), and guide rods (16) are fixedly arranged at positions of the screw (15) at certain intervals; the screw (15) is arranged in parallel with the guide rod (16), and the screw sleeve (18) is arranged on the screw (15); a sleeve (17) and a baffle (20) are sleeved on the guide rod (16) in a sliding manner, and the sleeve (17) is positioned above the baffle (20); the sleeve (17) is connected with the threaded sleeve (18) through a connecting rod (19), the lower surface of the baffle plate (20) is provided with a clamping head (21), and the clamping head (21) penetrates through a through hole in the bottom of the working cavity (13) and is clamped with a clamping groove (11) in the inserting plate (10); the clamping head (21) is sleeved with a spring (22), and the spring (22) is positioned between the baffle plate (20) and the bottom of the working cavity (13).

7. The packing grid of claim 6, which has good medium flow-through and is easy to disassemble and assemble, and is characterized in that: the upper end of the screw rod (15) penetrates through the connecting seat (2) and is connected with the adjusting plate (12), and the adjusting plate (12) is positioned above the connecting seat (2); the lower end of the screw (15) is inserted into a limit groove (23) at the bottom of the working cavity (13); the upper end of the guide rod (16) is fixedly connected with the top of the working cavity (13), and the lower end of the guide rod is fixedly connected with the bottom of the working cavity (13).

8. The packing grid according to claim 6 or 7, which has good medium flow-through performance and is convenient to disassemble and assemble, is characterized in that: the baffle (20) is arranged in parallel with the connecting rod (19), the diameter of the limiting groove (23) is smaller than the outer diameter of the threaded sleeve (18), and the lower surface of the adjusting plate (12) is in fit connection with the upper surface of the connecting seat (2); and two ends of the spring (22) are respectively and fixedly connected with the baffle (20) and the bottom of the working cavity (13).

9. The packing grid of claim 1, which has good medium flow-through and is easy to disassemble and assemble, and is characterized in that: a plurality of reinforcing rib plates (7) are arranged in a circumferential array; the number of the unit grids (1) is 4.

10. The packing grid of claim 5, which has good medium flow-through and is easy to disassemble and assemble, and is characterized in that: all the inserting plates (10), the inserting grooves (14), the working cavities (13) and the adjusting plates (12) are arranged in a circumferential array; the innermost support ring plate (6) in each unit grid (1) is tightly attached to the connecting seat (2).