CN216024911U - Filler grid for petrochemical equipment - Google Patents
Filler grid for petrochemical equipment Download PDFInfo
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- CN216024911U CN216024911U CN202122492583.2U CN202122492583U CN216024911U CN 216024911 U CN216024911 U CN 216024911U CN 202122492583 U CN202122492583 U CN 202122492583U CN 216024911 U CN216024911 U CN 216024911U
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Abstract
The utility model discloses a filler grid for petrochemical equipment, which comprises a bottom frame, wherein the bottom frame consists of a first grid frame, a second grid frame and a third grid frame which are fixedly connected in sequence from inside to outside through a connecting assembly. According to the utility model, the first grid frame, the second grid frame and the third grid frame in the underframe are fixedly connected through the connecting assembly, the first mounting frame and the second mounting frame which are clamped with the first grid strip and the second grid strip are respectively sleeved through the positioning assembly, and finally, the first grid strip and the second grid strip are tightly pressed and fixed through the pressing plate assembly, so that the assembly is very convenient, the first grid strip and the second grid strip are consistent in size and convenient for batch processing, and the liquid flows downwards along the second grid strip and flows out along the first grid strip through the inclined arrangement and opposite inclined directions of the first grid strip and the second grid strip, so that the liquid flow path in the gas-liquid contact process is prolonged, the gas-liquid contact range is increased, and the gas-liquid mass transfer efficiency is high.
Description
Technical Field
The utility model relates to the technical field of petrochemical industry, in particular to a filler grid for petrochemical equipment.
Background
The packing grid is formed by combining strip-shaped unit bodies according to a certain rule, the earliest packing grid applied in industry is a wood grid, and more common Grignard grids, mesh grids, honeycomb grids and the like are applied, wherein the Grignard grids are the most representative. The specific surface area of the grid packing is low, and the grid packing is mainly used for occasions requiring small pressure drop, large load, blockage prevention and the like.
Most of the existing filler grids mainly comprise a plurality of supporting plates and a ring plate connected with a supporting surface, most of the filler grids are complex in structure and more in parts, so that the difficulty of production and installation is high, and the efficiency of production operation is not improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art, and provides a filler grid for petrochemical equipment.
In order to achieve the purpose, the utility model adopts the following technical scheme: a filler grid for petrochemical equipment comprises an underframe, wherein the underframe consists of a first grid frame, a second grid frame and a third grid frame which are fixedly connected in sequence from inside to outside through a connecting assembly; the first mounting frame and the second mounting frame are fixedly connected to the upper wall of the underframe through positioning assemblies, and the first mounting frame and the second mounting frame are composed of three groups of rings; a plurality of groups of first grid bars and second grid bars which are clamped at the inner sides of the first mounting frame and the second mounting frame through clamping structures and used for gas-liquid mass transfer; the pressing plate assembly is arranged on the upper wall of the second mounting frame and used for preventing multiple groups of first grid bars and second grid bars from being blown out.
As a further description of the above technical solution:
the connecting assembly comprises three connecting plates, the three connecting plates are fixedly connected to the lower wall of the first grid frame in a trisection manner and extend outwards, the third grid frame is fixedly connected to the upper wall of one end, far away from the first grid frame, of the three connecting plates, and the second grid frame is fixedly connected to the upper wall of the three connecting plates and located between the first grid frame and the third grid frame.
As a further description of the above technical solution:
the locating component comprises a plurality of groups of locating pins, locating holes and a plurality of groups of locating pins, wherein the locating holes are fixedly connected to the upper wall of the chassis respectively and are arranged on the inner walls of the first mounting frame and the second mounting frame respectively, and the first mounting frame and the second mounting frame are fixedly connected with the chassis through the plurality of groups of locating holes and the locating pins.
As a further description of the above technical solution:
the joint structure includes the first mounting groove of multiunit, second mounting groove, multiunit first mounting groove sets up at first mounting bracket inside wall, multiunit the second mounting groove all sets up at the second mounting bracket inside wall, multiunit first grid strip joint is inboard at the first mounting groove of multiunit respectively, the multiunit second grid strip joint is inboard at multiunit second mounting groove respectively.
As a further description of the above technical solution:
the first grid bars and the second grid bars are consistent in size, and the first grid bars and the second grid bars are inclined and opposite in inclination angle.
As a further description of the above technical solution:
the pressing plate assembly comprises a first pressing plate, a second pressing plate and a third pressing plate, and the first pressing plate, the second pressing plate and the third pressing plate are sequentially and fixedly connected to the upper wall of the second mounting frame from inside to outside.
The utility model has the following beneficial effects:
1. compared with the prior art, this filler grid for petrochemical equipment, through the first grid frame of coupling assembling in with the chassis, second grid frame and third grid frame fixed connection, rethread locating component embolias respectively first mounting bracket and the second mounting bracket of having blocked first grid strip and second grid strip, finally compress tightly fixedly through first clamp plate, second clamp plate and third clamp plate, it is very convenient to assemble, first grid strip and second grid strip size are unanimous, be convenient for process in batches.
2. Compared with the prior art, the filler grid for the petrochemical equipment has the advantages that the first grid strips and the second grid strips are obliquely arranged and have opposite oblique directions, so that liquid flows downwards along the second grid strips and then flows out along the first grid strips, the liquid flow route in the gas-liquid contact process is prolonged, the gas-liquid contact range is enlarged, and the gas-liquid mass transfer efficiency is high.
Drawings
FIG. 1 is a schematic view of the overall structure of a filler grid for petrochemical equipment according to the present invention;
FIG. 2 is a back view of the overall structure of a filler grid for petrochemical equipment according to the present invention;
FIG. 3 is a schematic side view of a bottom frame, a first mounting frame and a second mounting frame of the filler grid for petrochemical equipment according to the present invention;
FIG. 4 is a partial cross-sectional side view of the bottom frame, the first mounting frame and the second mounting frame of the filler grid for petrochemical equipment, according to the present invention;
FIG. 5 is a schematic structural view of a first mounting frame of a filler grid for petrochemical equipment according to the present invention;
fig. 6 is a partially enlarged view of a portion a of fig. 5 of a filler grid for petrochemical equipment according to the present invention.
Illustration of the drawings:
1. a first grid frame; 2. a second grid frame; 3. a third grid frame; 4. a connecting plate; 5. a first grid bar; 6. a first platen; 7. a second platen; 8. a third press plate; 9. a second grid bar; 10. a first mounting bracket; 11. a second mounting bracket; 12. a first mounting groove; 13. a second mounting groove; 14. positioning a pin; 15. and (7) positioning the holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 6, the present invention provides a filler grid for petrochemical equipment: the grating frame comprises a bottom frame, wherein the bottom frame consists of a first grating frame 1, a second grating frame 2 and a third grating frame 3 which are fixedly connected in sequence from inside to outside through a connecting component; the mounting structure comprises a first mounting frame 10 fixedly connected to the upper wall of the underframe and a second mounting frame 11 fixedly connected to the upper wall of the first mounting frame 10, wherein the first mounting frame 10 and the second mounting frame 11 are both fixedly connected to the upper wall of the underframe through positioning components, and the first mounting frame 10 and the second mounting frame 11 are both composed of three groups of circular rings; the multiple groups of first grid bars 5 and second grid bars 9 are clamped on the inner sides of the first mounting frame 10 and the second mounting frame 11 through clamping structures and used for gas-liquid mass transfer, the sizes of the multiple groups of first grid bars 5 are consistent with those of the second grid bars 9, the multiple groups of first grid bars 5 and the second grid bars 9 are obliquely arranged and have opposite inclination angles, and the opposite inclination angles enable liquid flowing up and down to be in a turning-back route when passing through the second grid bars 9 and the first grid bars 5, so that the gas-liquid contact area is increased, and the mass transfer efficiency is improved; the pressing plate assembly is arranged on the upper wall of the second mounting frame 11 and used for preventing multiple groups of the first grating strips 5 and the second grating strips 9 from being blown out.
The connecting assembly comprises three connecting plates 4, the three connecting plates 4 are fixedly connected to the lower wall of the first grid frame 1 in a trisection manner and extend outwards, the third grid frame 3 is fixedly connected to the upper wall of one end, far away from the first grid frame 1, of the three connecting plates 4, the second grid frame 2 is fixedly connected to the upper wall of the three connecting plates 4 and is located between the first grid frame 1 and the third grid frame 3, and the first grid frame 1, the second grid frame 2 and the third grid frame 3 are fixed together through the three connecting plates 4 during installation.
The locating component comprises a plurality of groups of locating pins 14 and locating holes 15, the locating pins 14 are fixedly connected to the upper wall of the bottom frame, the locating holes 15 are respectively formed in the inner walls of the first mounting frame 10 and the second mounting frame 11, the first mounting frame 10 and the second mounting frame 11 are fixedly connected with the bottom frame through the locating holes 15 and the locating pins 14, and the locating pins 14 are used for guiding the mounting positions and playing a fixing role in tight fit with the locating holes 15.
The joint structure includes multiunit first mounting groove 12, second mounting groove 13, multiunit first mounting groove 12 sets up at first mounting bracket 10 inside wall, multiunit second mounting groove 13 all sets up at 11 inside walls of second mounting bracket, multiunit first grid strip 5 joint is inboard at multiunit first mounting groove 12 respectively, multiunit second grid strip 9 joint is inboard at multiunit second mounting groove 13 respectively, through first mounting groove 12 and second mounting groove 13, can be very convenient carry out the joint installation with multiunit first grid strip 5 and second grid strip 9.
The pressing plate assembly comprises a first pressing plate 6, a second pressing plate 7 and a third pressing plate 8, the first pressing plate 6, the second pressing plate 7 and the third pressing plate 8 are sequentially and fixedly connected to the upper wall of the second mounting frame 11 from inside to outside, and the pressing plate assembly can prevent multiple groups of first grid bars 5 and second grid bars 9 from being blown out of a clamping structure by air flow below in work.
The working principle is as follows: first grid frame 1 is put through three connecting plates 4 during the installation, second grid frame 2 and third grid frame 3 are together fixed, install first mounting bracket 10 and second mounting bracket 11 through dowel 14, dowel 14 is used for leading positive mounted position and plays the fixed action with 15 tight fits of locating hole, multiunit first grid strip 5 joint is inboard at multiunit first mounting groove 12 respectively, multiunit second grid strip 9 joint is inboard at multiunit second mounting groove 13 respectively, through first mounting groove 12 and second mounting groove 13, can be very convenient carry out the joint installation with multiunit first grid strip 5 and second grid strip 9, further on 11 last wall mounting plate subassemblies of second mounting bracket, the clamp plate subassembly can avoid multiunit first grid strip 5 and second grid strip 9 to be blown out the air current joint structure by the below in operation.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (6)
1. The utility model provides a filler grid for petrochemical equipment which characterized in that: the grating frame comprises a bottom frame, wherein the bottom frame consists of a first grating frame (1), a second grating frame (2) and a third grating frame (3) which are fixedly connected in sequence from inside to outside through a connecting component;
the mounting structure comprises a first mounting frame (10) fixedly connected to the upper wall of the underframe and a second mounting frame (11) fixedly connected to the upper wall of the first mounting frame (10), wherein the first mounting frame (10) and the second mounting frame (11) are both fixedly connected to the upper wall of the underframe through positioning assemblies, and the first mounting frame (10) and the second mounting frame (11) are both composed of three groups of circular rings;
a plurality of groups of first grid bars (5) and second grid bars (9) which are clamped at the inner sides of the first mounting frame (10) and the second mounting frame (11) through clamping structures and used for gas-liquid mass transfer;
the pressing plate assembly is arranged on the upper wall of the second mounting frame (11) and used for preventing multiple groups of first grid bars (5) and second grid bars (9) from being blown out.
2. The filler grid for petrochemical equipment according to claim 1, wherein: coupling assembling includes three connecting plates (4), three connecting plate (4) are trisection form fixed connection and all outwards stretch out at first grid frame (1) lower wall, third grid frame (3) fixed connection is kept away from one end upper wall of first grid frame (1) at three connecting plates (4), second grid frame (2) fixed connection just is located between first grid frame (1) and third grid frame (3) at three connecting plates (4) upper wall.
3. The filler grid for petrochemical equipment according to claim 1, wherein: the locating component comprises multiple groups of locating pins (14) and locating holes (15), wherein the multiple groups of locating pins (14) are fixedly connected to the upper wall of the chassis, the multiple groups of locating holes (15) are respectively formed in the inner walls of the first mounting frame (10) and the second mounting frame (11), and the first mounting frame (10) and the second mounting frame (11) are fixedly connected with the chassis through the multiple groups of locating holes (15) and the locating pins (14).
4. The filler grid for petrochemical equipment according to claim 1, wherein: the joint structure includes first mounting groove of multiunit (12), second mounting groove (13), multiunit first mounting groove (12) set up at first mounting bracket (10) inside wall, multiunit second mounting groove (13) all set up at second mounting bracket (11) inside wall, multiunit first grid strip (5) joint is inboard at first mounting groove of multiunit (12) respectively, and the multiunit second grid strip (9) joint is inboard at multiunit second mounting groove (13) respectively.
5. The filler grid for petrochemical equipment according to claim 1, wherein: the first grid bars (5) and the second grid bars (9) are the same in size, and the first grid bars (5) and the second grid bars (9) are inclined and opposite in inclination angle.
6. The filler grid for petrochemical equipment according to claim 1, wherein: the pressing plate assembly comprises a first pressing plate (6), a second pressing plate (7) and a third pressing plate (8), and the first pressing plate (6), the second pressing plate (7) and the third pressing plate (8) are sequentially and fixedly connected to the upper wall of the second mounting frame (11) from inside to outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122492583.2U CN216024911U (en) | 2021-10-17 | 2021-10-17 | Filler grid for petrochemical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122492583.2U CN216024911U (en) | 2021-10-17 | 2021-10-17 | Filler grid for petrochemical equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216024911U true CN216024911U (en) | 2022-03-15 |
Family
ID=80549170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122492583.2U Active CN216024911U (en) | 2021-10-17 | 2021-10-17 | Filler grid for petrochemical equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216024911U (en) |
-
2021
- 2021-10-17 CN CN202122492583.2U patent/CN216024911U/en active Active
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