CN213984743U

CN213984743U - High-efficient formula heat exchanger for chemical industry

Info

Publication number: CN213984743U
Application number: CN202022432256.3U
Authority: CN
Inventors: 吕海永; 张景依
Original assignee: Zhejiang Boke Heat Exchange Technology Co ltd
Current assignee: Zhejiang Boke Heat Exchange Technology Co ltd
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-08-17
Anticipated expiration: 2030-10-28

Abstract

The utility model belongs to the technical field of the heat exchanger technique and specifically relates to a high-efficient formula heat exchanger for chemical industry, including the body, the equal annular welding of body both ends surface has first retainer plate, the equal threaded mounting in body both ends has the end cover, first retainer plate one side both ends all weld the mounting panel, the equal welding of mounting panel below has the sleeve, spacing hole has all been seted up to sleeve one side, the equal welding of one end has the spring in the sleeve, lie in the sleeve in spring one end all slidable mounting have the connecting rod, the equal welding has the push rod on connecting rod one side, the equal welding has the fixture block in connecting rod one end, first retainer plate one side both ends all have the through-hole, the equal annular welding has the second retainer plate on end cover one side surface, both ends on second retainer plate one side all have the recess, the equal welding has the dead lever in, the draw-in groove has all been seted up to the fixed block upper surface, and the base has all been welded at body below both ends, the utility model discloses, it is fixed more firm.

Description

High-efficient formula heat exchanger for chemical industry

Technical Field

The utility model relates to a heat exchanger technical field especially relates to a high-efficient formula heat exchanger for chemical industry.

Background

The heat exchanger is equipment for transferring partial heat of hot fluid to cold fluid, also called heat exchanger, the heat exchanger plays an important role in chemical industry, petroleum industry, power industry, food industry and other industrial production, the heat exchanger can be used as a heater, a cooler, a condenser, an evaporator, a reboiler and the like in chemical production, and the application is wide. The end covers at two ends of the existing heat exchanger are usually installed only through threaded connection, are easy to loosen after long service life and are not firm to fix.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defect of infirm fixation in the prior art and providing a high-efficiency heat exchanger for chemical industry.

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

the high-efficiency chemical heat exchanger comprises a pipe body, wherein first fixing rings are annularly welded on the surfaces of two ends of the pipe body, end covers are threadedly mounted on two ends of the pipe body, mounting plates are welded on two ends of one side of each first fixing ring, sleeves are welded below the mounting plates, limiting holes are formed in one sides of the sleeves, springs are welded at one ends of the sleeves, connecting rods are slidably mounted at one ends of the springs in the sleeves, push rods are welded at one sides of the connecting rods, fixture blocks are welded at one ends of the connecting rods, through holes are formed in two ends of one side of each first fixing ring, second fixing rings are annularly welded on the surfaces of one ends of the end covers, grooves are formed in two ends of one side of each second fixing ring, fixing rods are welded at one ends of the grooves, jacks are formed in the upper surfaces of one ends of the fixing rods, and fixing blocks are welded at two ends of one side of the first fixing rings, the draw-in groove has all been seted up to the fixed block upper surface, the base has all been welded at body below both ends.

Preferably, a plurality of bolts are annularly inserted and installed between one side of the first fixing ring and the second fixing ring at the corresponding end.

Preferably, one end of each bolt is screwed with a nut.

Preferably, one end of each push rod penetrates through the corresponding limiting hole.

Preferably, the outer surfaces of the pipe body and the end cover are both adhered with heat insulation layers, and the outer surfaces of the heat insulation layers are both adhered with buffer layers.

The utility model provides a pair of high-efficient formula heat exchanger for chemical industry, beneficial effect lies in: this design is mainly when carrying out the screw thread installation to the end cover, has added supplementary mechanism that carries out the joint fixed to the end cover, can make the end cover fixed more firm, and supplementary fixed establishment mainly includes sleeve, spring, connecting rod and fixture block.

Drawings

Fig. 1 is a schematic structural diagram of a high-efficiency chemical heat exchanger provided by the utility model;

fig. 2 is a schematic structural diagram of a first fixing ring and a second fixing ring of the high-efficiency chemical heat exchanger provided by the utility model;

fig. 3 is the utility model provides a high-efficient formula heat exchanger for chemical industry look sideways at the schematic structure.

In the figure: the pipe body 1, the first fixing ring 2, the end cover 3, the second fixing ring 4, the bolt 5, the nut 6, the mounting plate 7, the sleeve 8, the limiting hole 9, the spring 10, the connecting rod 11, the push rod 12, the clamping block 13, the through hole 14, the groove 15, the fixing rod 16, the jack 17, the fixing block 18, the clamping groove 19, the base 20, the heat insulation layer 21 and the buffer layer 22.

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. 1-3, a high-efficient formula heat exchanger for chemical industry, including body 1, the equal annular welding in body 1 both ends surface has first retainer plate 2, the symmetry has the through-hole of a plurality of screw thread installations on first retainer plate 2 and the second retainer plate 4, the equal threaded installation in body 1 both ends has end cover 3, the equal annular welding in end cover 3 one end surface has second retainer plate 4, a plurality of bolt 5 is installed in annular grafting between first retainer plate 2 one side and the second retainer plate 4 that corresponds the end, bolt 5 one end all is screwed up has nut 6, when needs installation end cover, can install a plurality of bolt 5 grafting, in a plurality of through-holes between first retainer plate 2 and the second retainer plate 4, again bolt 5 one end all is screwed up nut 6, fix end cover 3 screw thread in body 1 one end.

Mounting plates 7 are welded at two ends of one side of a first fixing ring 2, sleeves 8 are welded below the mounting plates 7, limiting holes 9 are formed in one sides of the sleeves 8, springs 10 are welded at one ends of the sleeves 8, connecting rods 11 are slidably mounted at the ends of the springs 10 in the sleeves 8, push rods 12 are welded at one sides of the connecting rods 11, one ends of the push rods 12 penetrate through the corresponding limiting holes 9, fixture blocks 13 are welded at one ends of the connecting rods 11, through holes 14 are formed at two ends of one side of the first fixing ring 2, grooves 15 are formed at two ends of one side of a second fixing ring 4, fixing rods 16 are welded at one ends of the grooves 15, jacks 17 are formed in the upper surfaces of one ends of the fixing rods 16, fixing blocks 18 are welded at two ends of one side of the first fixing ring 2, clamping grooves 19 are formed in the upper surfaces of the fixing blocks 18, the fixture blocks 13 are matched with the, base 20 has all been welded at 1 below both ends of body, the mechanism of assisting fixed to end cover 3 has been installed in this design, mainly install end cover 3 before 1 one end of body, need promote connecting rod 11 through push rod 12 earlier, make connecting rod 11 move to one end in the sleeve 8, spring 10 will be compressed, two dead levers 16 that make installation on the end cover 3 again pass corresponding through-hole 14, loosen push rod 12 again, under spring 10's elastic action, connecting rod 11 will move down and pass corresponding jack 17, make connecting rod 11 below welded fixture block 13 card go into the draw-in groove 19 internal fixation that corresponds, play supplementary fixed effect to end cover 3, it is more firm to make end cover 3 fixed.

Example 2

Referring to fig. 3, as another preferred embodiment of the invention, the only difference from embodiment 1 is that the outer surfaces of the pipe body 1 and the end cap 3 are both adhered with a thermal insulation layer 21, the outer surface of the thermal insulation layer 21 is both adhered with a buffer layer 22, the thermal insulation layer 21 may be an aluminum foil layer, and can play a role in thermal insulation and heat preservation for the pipe body 1 and the end cap 3, and the buffer layer 22 may be a rubber layer, and can play a certain role in protecting and cushioning the pipe body 1 and the end cap 3 against collision.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The efficient chemical heat exchanger comprises a pipe body (1) and is characterized in that first fixing rings (2) are welded on the surfaces of two ends of the pipe body (1) in an annular mode, end covers (3) are installed on two ends of the pipe body (1) in a threaded mode, mounting plates (7) are welded on two ends of one side of each first fixing ring (2), sleeves (8) are welded below the mounting plates (7), limiting holes (9) are formed in one sides of the sleeves (8), springs (10) are welded on one ends of the sleeves (8), connecting rods (11) are slidably mounted at one ends of the springs (10) in the sleeves (8), push rods (12) are welded on one sides of the connecting rods (11), clamping blocks (13) are welded on one ends of the connecting rods (11), through holes (14) are formed in two ends of one side of the first fixing ring (2), and second fixing rings (4) are welded on the surfaces of one ends of the end covers (3) in an annular mode, both ends of one side of the second fixing ring (4) are all provided with a groove (15), a fixing rod (16) is welded at one end in the groove (15), an insertion hole (17) is formed in the upper surface of one end of the fixing rod (16), fixing blocks (18) are welded at both ends of one side of the first fixing ring (2), clamping grooves (19) are formed in the upper surface of the fixing blocks (18), and bases (20) are welded at both ends of the lower portion of the pipe body (1).

2. The efficient chemical heat exchanger as claimed in claim 1, wherein a plurality of bolts (5) are inserted and installed between one side of the first fixing ring (2) and the second fixing ring (4) at the corresponding end in an annular manner.

3. The efficient chemical heat exchanger as claimed in claim 2, wherein one end of the bolt (5) is screwed with a nut (6).

4. The efficient chemical heat exchanger as claimed in claim 1, wherein one end of the push rod (12) passes through the corresponding limiting hole (9).

5. The efficient chemical heat exchanger as claimed in claim 1, wherein the outer surfaces of the pipe body (1) and the end cover (3) are both adhered with a heat insulation layer (21), and the outer surface of the heat insulation layer (21) is both adhered with a buffer layer (22).