CN215261323U

CN215261323U - Recovery tower top aftercooler

Info

Publication number: CN215261323U
Application number: CN202120608003.9U
Authority: CN
Inventors: 王希恒; 陈桂红; 王恒庆
Original assignee: Xiangyang Jianheng Electric Co ltd
Current assignee: Xiangyang Jianheng Electric Co ltd
Priority date: 2021-03-25
Filing date: 2021-03-25
Publication date: 2021-12-21
Anticipated expiration: 2031-03-25

Abstract

The utility model relates to the technical field of aftercoolers, in particular to a top aftercooler of a recovery tower, wherein each pipe cover is fixedly provided with a communicating pipe communicated with the inner part, a connecting module comprises a positioning column, telescopic machanism, it is provided with a plurality of reference column all to run through on every column cover, the reference column is on a parallel with the barrel setting, the equal fixed connection of reference column is on adjacent barrel, all the cover is equipped with a lagging on every reference column, fixed cover of equal fixedly connected with on the lagging, insert in the fixed cover and establish and be fixed with a pivot, rotatable a plurality of curb plate of installing in the pivot, the equal fixed connection of curb plate is on same connecting plate, fixed mounting has the driving lever on the end of pivot one side, equal screw thread runs through on the driving lever and is provided with a spacing bolt, spacing bolt passes threaded connection behind the driving lever on adjacent curb plate, the equal fixed connection of connecting plate is served in telescopic machanism's activity. The utility model discloses do not adopt a large amount of bolt and nut to connect, it is more convenient that later stage dismantles.

Description

Recovery tower top aftercooler

Technical Field

The utility model relates to an after cooler technical field especially relates to a retrieve top of tower after cooler.

Background

Heat exchangers (also known as heat exchangers or heat exchange devices) are devices used to transfer heat from a hot fluid to a cold fluid to meet specified process requirements, and are an industrial application of convective and conductive heat transfer. Heat exchangers can be classified in different ways. The operation process can be divided into three categories of dividing wall type, mixed type and heat accumulating type (or called regenerative type); the degree of compactness of the surface thereof can be classified into two types, compact and non-compact. The aftercooler is heat exchanger's one, has disclosed a recovery tower top aftercooler in the utility model of (bulletin) No. CN209131453U, and in order to realize the connection between each subassembly, need adopt a large amount of bolt and nut to connect mostly, such connected mode, when later stage need overhaul the device inside, then need spend a lot of time with the bolt and nut on each subassembly lift off, very inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem of inconvenient disassembly in the prior art and providing a recovery tower top aftercooler.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

designing a top aftercooler of a recovery tower, wherein two ends of a barrel are respectively and fixedly provided with a tube plate, a plurality of heat exchange tubes which are parallel to each other are arranged between the two tube plates, two ends of each heat exchange tube extend outwards until the heat exchange tube penetrates through the corresponding tube plate, a plurality of baffle plates which are arranged in a staggered manner are also fixedly arranged in the barrel between the two tube plates, the top aftercooler is characterized in that two ends of the barrel are respectively and fixedly provided with a tube cover which covers the tube plates through a connecting module, each tube cover is fixedly provided with a communicating tube which is communicated with the inner part, the connecting module comprises a positioning column and a telescopic mechanism, each tube cover is provided with a plurality of positioning columns in a penetrating manner, the positioning columns are arranged in parallel to the barrel and are fixedly connected to the adjacent barrel, each positioning column is sleeved with a sleeve plate, and the sleeve plate is fixedly connected with a fixed sleeve, the telescopic cylinder is characterized in that a rotating shaft is inserted into the fixed sleeve and fixed on the fixed sleeve, a plurality of side plates are rotatably mounted on the rotating shaft, the side plates are fixedly connected onto the same connecting plate, a shifting lever is fixedly mounted at the tail end of one side of the rotating shaft, a limiting bolt penetrates through the shifting lever and is connected onto the adjacent side plates in a threaded mode, the connecting plate is fixedly connected onto the movable end of the telescopic mechanism, and therefore the telescopic mechanism can drive the connecting plate to move along the central axis direction of the cylinder.

Preferably, telescopic machanism includes connecting rod, movable block, threaded rod, gag lever post, riser, carousel, fixedly connected with is on a parallel with the connecting rod that the barrel set up on the connecting plate, fixed mounting has a movable block on the connecting rod, the screw thread runs through on the movable block and is provided with a threaded rod, still run through on the movable block and be provided with a gag lever post, mutual parallel arrangement between connecting rod, threaded rod, the gag lever post, rotatable mounting has a riser on the threaded rod body of rod, riser fixed connection is on the barrel, gag lever post fixed connection is on the riser, install the carousel on one side end of threaded rod.

Preferably, the outer surface of the cylinder body is wrapped with a heat insulation material.

Preferably, a rubber sealing gasket is arranged between the tube cover and the barrel body.

The utility model provides a pair of retrieve top of tower aftercooler, beneficial effect lies in: when dismantling this device, operating personnel only need operate telescopic machanism and outwards promote the fixed connection connecting plate with it, make the connecting plate drive fixed connection's lagging break away from the reference column with it, then operating personnel twists out the spacing bolt on the driving lever from the curb plate again, make spacing bolt lose the spacing to the driving lever, operating personnel rotates the driving lever again and drives the pivot rotation after that, the pivot drives the fixed sleeve, the lagging is rotatory, until the lagging is on a parallel with the barrel setting, the lagging then loses the limiting displacement to the tube cap this moment, operating personnel just can take off the tube cap from the barrel at last, compare in the traditional mode that utilizes bolt nut to connect, it is convenient more quick to dismantle.

Drawings

Fig. 1 is a schematic structural diagram of a recovery tower top aftercooler according to the present invention;

fig. 2 is a schematic structural diagram of a recovery tower top aftercooler according to the present invention;

FIG. 3 is a schematic cross-sectional view of an overhead aftercooler of the recovery tower according to the present invention;

FIG. 4 is a schematic view of a portion of the structure of FIG. 2 at B;

fig. 5 is a partial structural view at a in fig. 1.

In the figure: the device comprises a barrel body 1, a tube plate 2, a heat exchange tube 3, a baffle plate 4, a liquid outlet tube 5, a liquid inlet tube 6, a tube cover 7, a communicating tube 8, a positioning column 9, a sleeve plate 10, a fixed sleeve 11, a rotating shaft 12, a side plate 13, a connecting plate 14, a deflector rod 15, a limiting bolt 16, a connecting rod 17, a movable block 18, a threaded rod 19, a limiting rod 20, a vertical plate 21, a turntable 22 and a limiting block 23.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example 1

Referring to fig. 1-5, a top aftercooler of a recovery tower comprises a cylinder body 1, wherein two ends of the cylinder body 1 are respectively fixedly provided with a tube plate 2, a plurality of heat exchange tubes 3 which are parallel to each other are arranged between the two tube plates 2, two ends of each heat exchange tube 3 extend outwards until penetrating through the corresponding tube plate 2, a plurality of baffle plates 4 which are arranged in a staggered manner are also fixedly arranged in the cylinder body 1 between the two tube plates 2, the top aftercooler is characterized in that two ends of the cylinder body 1 are respectively fixedly provided with a tube cover 7 which covers the tube plates 2 through a connecting module, each tube cover 7 is fixedly provided with a communicating tube 8 which is communicated with the inside, the connecting module comprises a positioning column 9 and a telescopic mechanism, each tube cover 7 is provided with a plurality of positioning columns 9 in a penetrating manner, the positioning columns 9 are arranged in parallel to the cylinder body 1, the positioning columns 9 are fixedly connected to the adjacent cylinder bodies 1, and each positioning column 9 is sleeved with a sleeve plate 10, fixed cover 11 of equal fixedly connected with on lagging 10, insert in fixed cover 11 and establish and be fixed with a pivot 12, rotatable a plurality of curb plate 13 of installing in pivot 12, the equal fixed connection of curb plate 13 is on same connecting plate 14, fixed mounting has driving lever 15 on the 12 one sides end of pivot, it is provided with a stop bolt 16 to all thread run through on the driving lever 15, stop bolt 16 passes behind the driving lever 15 threaded connection on adjacent curb plate 13, the equal fixed connection of connecting plate 14 is served in telescopic machanism's activity, so that telescopic machanism can drive connecting plate 14 and remove along 1 axis direction of barrel. The outer surface of the cylinder body 1 is wrapped with a heat insulation material. The insulation material may be a polyurethane insulation material to reduce heat loss. A rubber sealing gasket is arranged between the tube cover 7 and the cylinder body 1. The rubber sealing gasket can further enhance the overall sealing performance of the device and prevent leakage.

The utility model discloses when using, when dismantling this device, operating personnel only need operate telescopic machanism and outwards promote fixed connection connecting plate 14 with it, make connecting plate 14 drive fixed connection's lagging 10 with it and break away from reference column 9, then operating personnel twists out spacing bolt 16 on the driving lever 15 from curb plate 13 again, make spacing bolt 16 lose the spacing to driving lever 15, operating personnel rotates driving lever 15 again and drives pivot 12 rotatory after that, pivot 12 drives fixing sleeve 11, the lagging 10 is rotatory, until the lagging 10 is on a parallel with the setting of barrel 1, lagging 10 then loses the limiting displacement to tube cap 7 this moment, last operating personnel just can take off tube cap 7 from barrel 1, compare in the traditional mode that utilizes bolt and nut to connect, it is convenient more quick to dismantle.

Example 2

Referring to fig. 1-5, as another preferred embodiment of the present invention, the difference with embodiment 1 lies in that, the telescopic mechanism includes connecting rod 17, movable block 18, threaded rod 19, gag lever post 20, riser 21, carousel 22, fixedly connected with is on a parallel with the connecting rod 17 that barrel 1 set up on connecting plate 14, fixed mounting has a movable block 18 on the connecting rod 17, the screw thread runs through on the movable block 18 and is provided with a threaded rod 19, still run through on the movable block 18 and be provided with a gag lever post 20, connecting rod 17, threaded rod 19, mutual parallel arrangement between the gag lever post 20, rotatable mounting has a riser 21 on the threaded rod 19 body of rod, riser 21 fixed connection is on barrel 1, gag lever post 20 fixed connection is on riser 21, install carousel 22 on one side end of threaded rod 19.

When the telescopic mechanism is operated, an operator only needs to rotate the rotary table 22, the rotary table 22 drives the threaded rod 19 fixedly connected with the rotary table 22 to rotate, the threaded rod 19 drives the movable block 18 arranged on the threaded rod to move along the limiting rod 20, and then the connecting rod 17 on the movable block 18 drives the connecting plate 14 to move, so that the telescopic mechanism is telescopic.

Claims

1. A top aftercooler of a recovery tower comprises a barrel body (1), wherein two tube plates (2) are fixedly installed at two ends of the barrel body (1) respectively, a plurality of heat exchange tubes (3) which are parallel to each other are arranged between the two tube plates (2), two ends of each heat exchange tube (3) extend outwards until penetrating through the corresponding tube plate (2), a plurality of baffle plates (4) which are arranged in a staggered mode are fixedly installed in the barrel body (1) between the two tube plates (2), the top aftercooler is characterized in that two ends of the barrel body (1) are fixedly provided with tube covers (7) covering the tube plates (2) respectively through connecting modules, each tube cover (7) is fixedly provided with a communicating pipe (8) communicated with the inner part of the tube cover, each connecting module comprises a positioning column (9) and a telescopic mechanism, each tube cover (7) is provided with a plurality of positioning columns (9) in a penetrating mode, the positioning columns (9) are arranged in parallel to the cylinders (1), the positioning columns (9) are fixedly connected to adjacent cylinders (1), each positioning column (9) is sleeved with a sleeve plate (10), each sleeve plate (10) is fixedly connected with a fixed sleeve (11), each fixed sleeve (11) is inserted into and fixed with a rotating shaft (12), a plurality of side plates (13) are rotatably mounted on the rotating shaft (12), the side plates (13) are fixedly connected to the same connecting plate (14), a shifting lever (15) is fixedly mounted at the tail end of one side of the rotating shaft (12), a limiting bolt (16) penetrates through the shifting lever (15) in a threaded manner, the limiting bolt (16) penetrates through the shifting lever (15) and then is connected to the adjacent side plates (13), and the connecting plates (14) are fixedly connected to the movable end of the telescopic mechanism, so that the telescopic mechanism can drive the connecting plate (14) to move along the central axis direction of the cylinder body (1).

2. The recovery tower top aftercooler according to claim 1, wherein the telescopic mechanism comprises a connecting rod (17), a movable block (18), a threaded rod (19), a limiting rod (20), a vertical plate (21) and a rotary table (22), the connecting rod (17) arranged in parallel with the barrel (1) is fixedly connected to the connecting plate (14), the movable block (18) is fixedly installed on the connecting rod (17), the threaded rod (19) is arranged on the movable block (18) in a threaded penetrating manner, the limiting rod (20) is further arranged on the movable block (18) in a penetrating manner, the connecting rod (17), the threaded rod (19) and the limiting rod (20) are arranged in parallel with each other, the vertical plate (21) is rotatably installed on the rod body of the threaded rod (19), the vertical plate (21) is fixedly connected to the barrel (1), and the limiting rod (20) is fixedly connected to the vertical plate (21), and a rotary disc (22) is arranged at the tail end of one side of the threaded rod (19).

3. A recovery tower overhead aftercooler according to claim 1, characterized in that the outer surface of said drum (1) is coated with insulation.

4. A recovery tower top aftercooler according to claim 1, characterized in that a rubber gasket is arranged between the tube cover (7) and the drum (1).