CN111250031B - Sectional tray convenient to disassemble and assemble and disassembling method thereof - Google Patents
Sectional tray convenient to disassemble and assemble and disassembling method thereof Download PDFInfo
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- CN111250031B CN111250031B CN202010204439.1A CN202010204439A CN111250031B CN 111250031 B CN111250031 B CN 111250031B CN 202010204439 A CN202010204439 A CN 202010204439A CN 111250031 B CN111250031 B CN 111250031B
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- 238000000034 method Methods 0.000 title description 4
- 238000013461 design Methods 0.000 claims abstract description 11
- 239000002184 metal Substances 0.000 claims abstract description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 51
- 238000009434 installation Methods 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 description 12
- 230000007547 defect Effects 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 239000003351 stiffener Substances 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/32—Packing elements in the form of grids or built-up elements for forming a unit or module inside the apparatus for mass or heat transfer
- B01J19/325—Attachment devices therefor, e.g. hooks, consoles, brackets
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- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The split type tray convenient to disassemble and assemble comprises a lower bracket, a supporting ring and a tray plate; the tray plate is round and is formed by splicing two groups of tray sub-plates; each tower tray plate can be independently disassembled and assembled without affecting other tower tray plates; the bracket is of an I-shaped structure, namely, a stable support is provided, and the support strength is ensured; the sheet metal part with L-shaped design is arranged on the back of the tray sub-plate, so that the structural strength of the tray is improved.
Description
Technical Field
The invention belongs to the field of plate towers, and particularly relates to a block-type tray which is convenient to disassemble and assemble and is particularly applied to a coal chemical reactor.
Background
The coal chemical reactor tray refers to the main components in the tray column that provide the gas-liquid mass and heat transfer sites. The two fluids are closely subjected to heat and mass exchange between the two phases so as to achieve the purpose of separating the components of the liquid mixture or the gas mixture. When the tower diameter is smaller, each layer of tower tray is a whole piece, namely the whole piece type tower tray. When the tower diameter is 300-800 mm, a whole block type is adopted; when the tower diameter is more than 800mm, the method can adopt block type.
The segmented tray plates are in a self-girder type or a trough type, and are commonly used. In the prior art, the tray is often inconvenient to detach in order to ensure the supporting performance, and meanwhile, the filtering exchange effect is poor due to unreasonable structural design. The invention aims to solve the problems, and provides a block type tray which is convenient to disassemble and assemble, so that the tray can be overhauled and maintained conveniently, the supporting and bearing effects of the tray in a reactor are improved, and the filtering effect of the tray is improved.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a block type tray convenient to assemble and disassemble.
A block-type tray convenient to disassemble and assemble comprises a lower bracket, a supporting ring and a tray plate; the tray plates are round, the tray plates are formed by splicing two groups of tower tray plates, the two groups of tower tray plates are symmetrically distributed relative to the vertical diameter direction of the tray plates, each group of tower tray plates is divided into 9 pieces along the vertical diameter direction, namely, the tray plates comprise 18 tower tray plates in total, except that the 4 outermost tower tray plates are provided with one side vertical to the diameter direction, and the rest tower tray plates are provided with two sides parallel to each other and vertical to the diameter direction.
The lower bracket is connected with the tray plate through the bracket, the first top plate of the lower bracket is connected with the lower bottom plate of the bracket through bolts, two sides of the second top plate of the bracket are respectively connected with a group of tower tray plates through bolts and fasteners, and the bracket is of an I-shaped structure, so that stable support is provided, the support strength is ensured, and the weight of the support structure is reduced; the bracket extends in the direction vertical to the paper surface, and the extension length is slightly smaller than the diameter of the tray deck; the supporting legs are arranged below the first top plate of the lower support, the supporting legs are rectangular plates with corners cut off from the bottom, the structural strength can be ensured, the weight of the device is reduced, and the lifting installation is convenient.
A set of tray decks comprising: a first tower tray deck, a second tower tray deck, a third tower tray deck, a fourth tower tray deck, a fifth tower tray deck, a sixth tower tray deck, a seventh tower tray deck, an eighth tower tray deck, a ninth tower tray deck; each tower tray plate in the tray sub-plates is connected at a position close to each other through bolts, taking a first tower tray plate and a second tower tray plate which are positioned at the left side as an example, the lower arc edge of the first tower tray plate 1 is provided with a through hole for connecting with a support ring, the upper side edge and the right side edge of the first tower tray plate are respectively provided with a through hole for connecting with the second tower tray plate and a through hole for connecting with a support frame, the left arc edge of the second tower tray plate is provided with a through hole for connecting with the support ring, the upper side edge and the right side edge of the second tower tray plate are respectively provided with a through hole for connecting with a third tower tray plate and a through hole for connecting with the support frame, and the lower side edge of the second tower tray plate is provided with a through hole for connecting with the upper side edge of the first tower tray plate; the connection between the third tray 3, fourth tray, fifth tray, sixth tray, seventh tray, eighth tray, and ninth tray and the connection between the support ring and the bracket can be known from this rule. Each tower tray plate is fixedly connected with the supporting ring through bolts and connecting pieces, so that the integral structure installation of the tower tray is realized. Through the setting of blocking type, increased the area of tower tray, and this kind of tower dish board and the fixed mode of holding ring complex provide convenience for subsequent maintenance and maintenance, and each tower dish board can independent dismouting and not influence other tower dish boards, and the tray subplate in a certain region breaks down the defect, can only change a tower dish board and can solve the trouble problem, effectually improved efficiency, reduced maintenance cost.
The support ring is of a circular ring structure.
The first and second tray panels are described in detail in the specification, but other designs similar to the tray panels can be easily known according to the designs of the first and second tray panels.
The second tower tray plate comprises two short reinforcing ribs, one long reinforcing rib, lifting lugs and a tray surface, square holes are uniformly distributed on the tray surface, the two short reinforcing ribs are respectively and vertically welded and connected with the long reinforcing ribs, other tower tray plates can be welded with the long reinforcing ribs according to the length requirement of the long reinforcing ribs to provide enough supporting strength, square holes with the same size as the square holes on the tray surface are respectively arranged on the short reinforcing ribs and the long reinforcing ribs, and when the tray surface is fixedly connected with the short reinforcing ribs and the long reinforcing ribs, the square holes of the short reinforcing ribs and the square holes on the tray surface are in one-to-one correspondence with the square holes on the tray surface, so that the design improves the filtering performance of the tray, and the structural strength of the tray is increased.
The second tower dish board still is provided with the lug of convenient hoist and mount, all can set up the lug on every tower dish board, and convenient maintenance is changed, and the lug can select electric welding or other connected mode when to be connected with the tray board, and the quantity of lug is according to the length and the weight of tower dish board and is decided, and is two at least, avoids because the lug position setting is unreasonable, causes the structural damage of tower dish board when hoist and mount.
The short reinforcing ribs and the long reinforcing ribs are made of sheet metal parts in L-shaped design, so that the structural strength of the short reinforcing ribs and the long reinforcing ribs is improved, the connection of the short reinforcing ribs and the long reinforcing ribs is facilitated, and the connection mode of the short reinforcing ribs and the long reinforcing ribs is preferably welding; one end of each of the short reinforcing ribs and the long reinforcing ribs is provided with a square hole and fixedly connected with the tray surface.
The invention has the beneficial effects that:
1. The support is of an I-shaped structure, so that stable support is provided, the support strength is ensured, the weight of the support structure is reduced, and the tray is divided into two groups of tray sub-plates;
2. Each tower tray plate can be independently disassembled and assembled without affecting other tower tray plates, the tray sub-plate in a certain area has a fault defect, the fault problem can be solved by only replacing one tower tray plate in the area, the efficiency is effectively improved, and the maintenance cost is reduced;
3. The square holes on the short reinforcing ribs and the long reinforcing ribs correspond to the square holes on the surface of the tower plate, so that the performance of the tower tray is improved, and the structural strength of the tower tray is also improved.
The features and advantages of the present invention will be described in detail by way of example with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic view of the structure of a tray of the present invention;
FIG. 2 is a schematic top view of the tray of the present invention;
FIG. 3 is a schematic view of the structure of the tray support of the present invention;
FIG. 4 is a schematic view of the structure of the tray lower support of the present invention;
FIG. 5 is a schematic view of the structure of tray deck 12-1 of the present invention;
FIG. 6 is a schematic view of the structure of tray deck 12-2 of the present invention;
FIG. 7 is a schematic view of the structure of tray deck 12-2 of the present invention;
FIG. 8 is a schematic view of the structure of the short reinforcing bars of the present invention;
FIG. 9 is a schematic view of the structure of the long reinforcing bars of the present invention;
fig. 10 is a front and left side view of the tray support of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In a first embodiment, referring to fig. 1 to 9, a block-type tray convenient to disassemble and assemble according to the present invention includes a lower bracket 12-10, a bracket 12-12, a supporting ring 12-11 and a tray plate, wherein the tray plate is circular, the tray plate is formed by splicing two groups of tray plates, the two groups of tray plates are symmetrically distributed with respect to a vertical diameter direction of the tray plate, each group of tray plates is divided into 9 groups along the vertical diameter direction, that is, the tray plate includes 18 tray plates in total, and the rest tray plates have two parallel sides perpendicular to the vertical diameter direction except for the side of the 4 tray plates at the outermost side.
Referring to fig. 1, 3 and 4, the lower bracket 12-10 is connected with the tray deck through the bracket 12-12, the first top plate of the lower bracket 12-10 is connected with the lower bottom plate of the bracket 12-12 through bolts, two sides of the second top plate of the bracket 12-12 are respectively connected with a group of tower tray decks through bolts and fasteners, and the bracket 12-12 is of an I-shaped structure, so that stable support is provided, the support strength is ensured, and the weight of the support structure is reduced; as shown in fig. 3, the brackets 12-12 extend in a direction perpendicular to the plane of the paper for a length slightly less than the tray deck diameter; the supporting legs are arranged below the first top plate of the lower bracket 12-10, and are rectangular plates with corners cut off from the bottoms, so that the weight of the device can be reduced while the structural strength is ensured, and the lifting and mounting are facilitated. The upper portion of fig. 3 shows in detail one structural formation of the fastener, and any other suitable attachment means known in the art may be used.
Referring to fig. 1, 2, 5, 6 and 7, a set of tray decks comprises: a first tower plate 12-1, a second tower plate 12-2, a third tower plate 12-3, a fourth tower plate 12-4, a fifth tower plate 12-5, a sixth tower plate 12-6, a seventh tower plate 12-7, an eighth tower plate 12-8, and a ninth tower plate 12-9; each tray deck of the set of tray sub-decks is connected at a position close to each other by bolts, taking a first tray deck 12-1 (see fig. 5 in detail) and a second tray deck 12-2 (see fig. 6 and 7 in detail) located at the left side in fig. 2 as an example, a through hole for connecting with a support ring 12-11 is formed at the lower side arc edge of the first tray deck 12-1, a through hole for connecting with the second tray deck 12-2 and a through hole for connecting with a bracket 12-12 are formed at the upper side and the right side edge of the first tray deck 12-1, a through hole for connecting with a support ring 12-11 is formed at the left side arc edge of the second tray deck 12-2, a through hole for connecting with a third tray deck 12-3 and a through hole for connecting with a bracket 12-12 are formed at the upper side edge and the right side edge of the second tray deck 12-2, and a through hole for connecting with the upper side edge of the first tray deck 12-1 is formed at the lower side edge of the second tray deck 12-2; the connection of the third 12-3, fourth 12-4, fifth 12-5, sixth 12-6, seventh 12-7, eighth 12-8, and ninth 12-9 tower plates to each other and to the support ring 12-11 and the bracket 12-12 is known in this rule. The tray plates are fixedly connected with the support rings 12-11 through bolts and connectors, so that the tray is integrally installed. Through the setting of blocking type, increased the area of tower tray, and this kind of tower dish board and the fixed mode of holding ring complex provide convenience for subsequent maintenance and maintenance, and each tower dish board can independent dismouting and not influence other tower dish boards, and the tray subplate in a certain region breaks down the defect, can only change a tower dish board and can solve the trouble problem, effectually improved efficiency, reduced maintenance cost.
The support ring 12-11 is of a circular ring structure.
Referring to fig. 5 and 6, the design of the tower tray is schematically shown, and only the first tower tray 12-1 and the second tower tray 12-2 are described in detail in the specification, but other designs similar to the tower tray can be easily known according to the designs of the first tower tray 12-1 and the second tower tray 12-2.
The second tower tray plate 12-2 comprises two short reinforcing ribs 12-2-1, one long reinforcing rib 12-2-2, lifting lugs 12-2-3 and a tower tray surface, square holes are uniformly distributed on the tower tray surface, the two short reinforcing ribs 12-2-1 are respectively and vertically welded with the long reinforcing ribs 12-2-2, other tower tray plates can be welded with the long reinforcing ribs according to the length requirement of the long reinforcing ribs to provide enough supporting strength, square holes with the same size as square holes on the tower tray surface are respectively arranged on the short reinforcing ribs 12-2-1 and the long reinforcing ribs 12-2-2, and when the tower tray surface is fixedly connected with the short reinforcing ribs and the long reinforcing ribs, the square holes on the short reinforcing ribs 12-2-1 and the long reinforcing ribs 12-2-2 are in one-to-one correspondence with the square holes on the tower tray surface, so that the design improves the filtering performance of the tower tray and the structural strength of the tower tray. Referring to fig. 7, the second tower tray 12-2 is further provided with lifting lugs for convenient lifting, each tower tray is provided with lifting lugs for convenient maintenance and replacement, the lifting lugs can be connected with the tray by electric welding or other connection modes, the number of the lifting lugs is at least two according to the length and the weight of the tower tray, and structural damage to the tower tray caused by unreasonable lifting lug position is avoided.
FIGS. 8 and 9 provide front and side views of the short and long stiffeners 12-2-1 and 12-2, respectively, wherein the short and long stiffeners 12-2-1 and 12-2 are made of L-shaped sheet metal parts, so that the structural strength of the short and long stiffeners 12-2-1 and 12-2 is improved, and the connection of the short and long stiffeners 12-2-1 and 12-2 is facilitated, preferably by welding; one end of each short reinforcing rib 12-2-1 and one end of each long reinforcing rib 12-2-2, which are provided with square holes, are fixedly connected with the tray surface.
In a second embodiment, referring to fig. 1 to 9, the block-type tray convenient to disassemble and assemble of the present invention includes a lower bracket 12-10, a bracket 12-12, a supporting ring 12-11 and a tray plate, wherein the tray plate is circular, the tray plate is formed by splicing two groups of tray plates, the two groups of tray plates are symmetrically distributed relative to the vertical diameter direction of the tray plate, each group of tray plates is divided into 9 along the vertical diameter direction, that is, the tray plate includes 18 tray plates in total, and the rest tray plates have two parallel sides perpendicular to the vertical diameter direction except for the side of the 4 tray plates at the outermost side.
Referring to fig. 1, 3 and 4, the lower bracket 12-10 is connected with the tray deck through the bracket 12-12, the first top plate of the lower bracket 12-10 is connected with the lower bottom plate of the bracket 12-12 through bolts, two sides of the second top plate of the bracket 12-12 are respectively connected with a group of tower tray decks through bolts and fasteners, and the bracket 12-12 is of an I-shaped structure, so that stable support is provided, the support strength is ensured, and the weight of the support structure is reduced; as shown in fig. 3, the brackets 12-12 extend in a direction perpendicular to the plane of the paper for a length slightly less than the tray deck diameter; the supporting legs are arranged below the first top plate of the lower bracket 12-10, and are rectangular plates with corners cut off from the bottoms, so that the weight of the device can be reduced while the structural strength is ensured, and the lifting and mounting are facilitated. The upper portion of fig. 3 shows in detail one structural formation of the fastener, and any other suitable attachment means known in the art may be used.
Referring to fig. 1,2, 5, 6 and 7, a set of tray decks comprises: a first tower plate 12-1, a second tower plate 12-2, a third tower plate 12-3, a fourth tower plate 12-4, a fifth tower plate 12-5, a sixth tower plate 12-6, a seventh tower plate 12-7, an eighth tower plate 12-8, and a ninth tower plate 12-9; each tray deck in the set of tray decks being adjacent to one another; taking the first tower tray 12-1 (see fig. 5 in detail) and the second tower tray 12-2 (see fig. 6 and 7 in detail) located at the left side in fig. 2 as an example, the lower side arc edge of the first tower tray 12-1 is provided with a through hole for connecting with the support ring 12-11, the right side edge of the first tower tray 12-1 is respectively provided with a through hole for connecting with the support ring 12-12, the left side arc edge of the second tower tray 12-2 is provided with a through hole for connecting with the support ring 12-11, and the right side edge of the second tower tray 12-2 is respectively provided with a through hole for connecting with the support ring 12-12; the connection mode of the third tower plate 12-3, the fourth tower plate 12-4, the fifth tower plate 12-5, the sixth tower plate 12-6, the seventh tower plate 12-7, the eighth tower plate 12-8, the ninth tower plate 12-9, the support ring 12-11 and the bracket 12-12 can be known according to the rules. Each tower tray plate is fixedly connected with the supporting rings 12-11 through bolts and connecting pieces, so that the overall structure installation of the tower tray is realized; the tray plates of the tower are not provided with connecting structures, so that higher requirements on the processing dimensional accuracy, the surface smoothness and the flatness of the tray sub-plates are provided; preferably, the mode can reduce mechanical connecting pieces, improve the reliability of the system and is more convenient to install and maintain. Through the setting of blocking type, increased the area of tower tray, and this kind of tower dish board and the fixed mode of holding ring complex provide convenience for subsequent maintenance and maintenance, and each tower dish board can independent dismouting and not influence other tower dish boards, and the tray subplate in a certain region breaks down the defect, can only change a tower dish board and can solve the trouble problem, effectually improved efficiency, reduced maintenance cost.
The method for installing and detaching the block type tray convenient to detach comprises the following steps:
(1) Installing a lower bracket; the supporting leg of the lower bracket cuts off a corner for the bottom so as to avoid interference with other equipment in the reactor;
(2) Mounting a bracket on a first top plate of the lower bracket; the lower bottom plate of the bracket is fastened and connected with the first top plate of the lower bracket through bolts;
(3) Lifting the support ring to a proper position of the reactor, wherein the height of the support ring is consistent with the height of the second top plate of the bracket;
(4) The two groups of tower tray plates are sequentially arranged in the supporting ring according to the sequence from the first tower tray plate to the ninth tower tray plate, one end of the tower tray sub-plate is fixedly connected with the supporting ring, the other end of the tower tray sub-plate is fixedly connected with the bracket, and the two groups of tower tray plates are symmetrically distributed relative to the bracket;
(5) When an abnormality occurs in a certain tower tray, only the tower tray with the problem needs to be replaced.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (7)
1. Make things convenient for sectional type tower tray of dismouting, a serial communication port, include: a lower bracket (12-10), a bracket (12-12), a support ring (12-11) and a tray deck; the tray plates are round, each tray plate is formed by splicing two groups of tray plates, the two groups of tray plates are symmetrical relative to the vertical diameter direction of the tray plate, each group of tray plates is divided into 9 pieces along the vertical diameter direction, namely, the tray plates comprise 18 pieces of tray plates in total, except that the 4 tray plates at the outermost side are provided with one side vertical to the vertical diameter direction, and the other tray plates are provided with two sides parallel to each other in the vertical diameter direction; each set of tower tray plates includes: a first tower plate (12-1), a second tower plate (12-2), a third tower plate (12-3), a fourth tower plate (12-4), a fifth tower plate (12-5), a sixth tower plate (12-6), a seventh tower plate (12-7), an eighth tower plate (12-8), and a ninth tower plate (12-9); the lower bracket (12-10) is connected with the tray plate through a bracket (12-12), a first top plate of the lower bracket (12-10) is connected with a lower bottom plate of the bracket (12-12) through bolts, a second top plate of the bracket (12-12) is connected with the tray plate through bolts and fasteners, the bracket (12-12) is of an I-shaped structure, and two ends of the second top plate of the bracket (12-12) are respectively connected with a group of tower tray plates through bolts and fasteners; the tower tray plates are respectively connected at the adjacent positions through bolts, and meanwhile, the tower tray plates and the supporting rings (12-11) are fixedly connected through bolts and connecting pieces, so that the overall structure installation of the tower tray is realized;
The tower tray plate includes: at least one short reinforcing rib (12-2-1), one long reinforcing rib (12-2-2), a lifting lug (12-2-3) and a tower surface; square holes are uniformly distributed on the tower disc surface, at least one short reinforcing rib (12-2-1) is vertically arranged with the long reinforcing rib (12-2-2) and is welded and connected, square holes with the same size as the square holes on the tower disc surface are formed on one surface, connected with the tower disc surface, of the short reinforcing rib (12-2-1) and the long reinforcing rib (12-2-2), and the square holes on the short reinforcing rib (12-2-1) and the long reinforcing rib (12-2) are in one-to-one correspondence with the square holes on the tower disc surface when the tower disc surface is fixedly connected with the short reinforcing rib and the long reinforcing rib;
support legs are arranged below the first top plate of the lower bracket (12-10).
2. The easily removable, segmented tray of claim 1 wherein the tray deck is provided with lifting lugs for easy lifting.
3. A modular tray according to claim 2 wherein there are at least two lugs.
4. A modular tray according to any one of claims 1 to 3 wherein the lugs are welded to the tray deck.
5. The sectional type tray convenient to disassemble and assemble as claimed in claim 1, wherein the short reinforcing ribs (12-2-1) and the long reinforcing ribs (12-2-2) are sheet metal parts of L-shaped design.
6. The easily removable, segmented tray of claim 1 wherein said support legs are rectangular sheets with a bottom cut off a corner.
7. A block tray according to claim 1, wherein the support ring (12-11) is of annular configuration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202010204439.1A CN111250031B (en) | 2020-03-21 | 2020-03-21 | Sectional tray convenient to disassemble and assemble and disassembling method thereof |
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| CN202010204439.1A CN111250031B (en) | 2020-03-21 | 2020-03-21 | Sectional tray convenient to disassemble and assemble and disassembling method thereof |
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| CN111250031B true CN111250031B (en) | 2024-07-16 |
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