Heat exchanger with high-strength end socket structure

Abstract

The utility model discloses a heat exchanger with a high-strength end socket structure, which comprises a heat exchanger main body, end socket components are arranged at two ends of the heat exchanger main body, flange plates are fixedly connected to two ends of the heat exchanger main body and one sides of the end socket components, and two adjacent flange plates are fixedly connected. The sealing head assembly comprises an outer shell and an inner shell, a plurality of Z-shaped reinforcing ribs are fixedly connected between the outer shell and the inner shell, a connecting rib is fixedly connected between every two adjacent Z-shaped reinforcing ribs, the connecting ribs are fixed to the outer shell and the inner shell, and a connecting pipe is fixedly connected to one side of the sealing head assembly. The sealing head can form a double structure, so that the strength of the sealing head can be improved, the service life of the sealing head can be prolonged, the welding stability between the flange plate and the sealing head assembly can be improved, and meanwhile, the connection strength between the flange plate and the sealing head assembly can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to heat exchanger technical field especially relates to a high strength head structure's heat exchanger. BACKGROUND

[0002] Heat exchanger is the equipment that passes on the part heat of hot fluid to cold fluid, also called heat exchanger, and the head of heat exchanger is the end sealing member of steam heat exchanger, and its function is to seal the gap between tube plate and shell.

[0003] Through the retrieval, the patent with the authorization announcement No. CN206540460U discloses a vertical tube and shell heat exchanger head, the device simple and practical, greatly reduce the heat exchanger blockage, reduce the scouring of heat exchanger tube bundle, improve the overall service life of heat exchanger, but the heat exchanger head adopts single layer structure, and the strength is weak, and the heat exchanger head is easy to damage after long-term work of the device. UTILITY MODEL CONTENT

[0004] The utility model discloses a heat exchanger with high-strength head structure to solve the shortcomings in the prior art.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A kind of heat exchanger with high-strength head structure, including heat exchanger main body, the both ends of the heat exchanger main body are equipped with head assembly, the both ends of the heat exchanger body and the side of head assembly are fixedly connected with flange plate, adjacent two The flange plate is fixedly connected, the head assembly includes outer shell and inner shell, a plurality of Z-shaped reinforcing ribs are fixedly connected between the outer shell and the inner shell, connecting rib is fixedly connected between adjacent two Z-shaped reinforcing ribs, and connecting rib is fixed with outer shell and inner shell, one side of the head assembly is fixedly connected with connecting pipe.

[0007] As a further scheme of the utility model, one side of the outer shell and the inner shell is fixedly connected with a fixed ring, one side of the fixed ring is fixedly connected with a plurality of blocks, and one side of the plurality of blocks is fixedly connected with a clamping block.

[0008] As a further scheme of the utility model, one side of the flange plate located at one side of the head assembly is provided with a ring-shaped groove, and the fixed ring is inserted into the ring-shaped groove, a plurality of square grooves are formed in the ring-shaped groove, the wife and the clamping block are inserted into the square groove, and one side of the plurality of square grooves is provided with a clamping groove, and the clamping block is clamped with the clamping groove.

[0009] As a further scheme of the utility model, the outer shell and the inner shell are filled with thermal insulation filling.

[0010] As a further scheme of the utility model, the connecting rib and the Z-shaped reinforcing rib are used to separate the heat preservation filling.

[0011] As a further scheme of the utility model, the bottom of the heat exchanger body is fixedly connected with two supporting frames.

[0012] As a further scheme of the utility model, the two supporting frames are symmetrically distributed at the bottom of the heat exchanger body, so that the heat exchanger body is balanced and supported.

[0013] The utility model has the advantages of:

[0014] 1. The connecting rib and the reinforcing rib are welded between the outer shell and the inner shell to form a head assembly, so that the head has a double structure, the strength of the head is increased, and the service life of the head is prolonged.

[0015] 2. The clamping block on the fixing ring is clamped into the clamping groove on the flange plate when the flange plate and the head assembly are connected, so that the stability during welding between the flange plate and the head assembly is increased, and the connection strength between the flange plate and the head assembly is increased. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A three-dimensional structure schematic diagram of a heat exchanger with a high-strength head structure is provided for the utility model;

[0017] Figure 2 A partial explosion structure schematic diagram of a heat exchanger with a high-strength head structure is provided for the utility model;

[0018] Figure 3 A partial cross-sectional structure schematic diagram of a heat exchanger with a high-strength head structure is provided for the utility model;

[0019] Figure 4 A partial enlarged structure schematic diagram of a heat exchanger with a high-strength head structure is provided for the utility model;

[0020] Figure 5 An A part enlarged structure schematic diagram of a heat exchanger with a high-strength head structure is provided for the utility model;

[0021] Figure 6 A B part enlarged structure schematic diagram of a heat exchanger with a high-strength head structure is provided for the utility model.

[0022] In the figure: 1, heat exchanger main body; 2, support frame; 3, head assembly; 5, flange plate; 6, fixed ring; 7, connecting pipe; 8, ring type groove; 9, inner shell; 10, outer shell; 11, connecting rib; 12, Z-shaped reinforcing rib; 13, heat preservation filling; 14, square block; 15, clamping block; 16, square groove; 17, clamping groove. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. The described embodiments are only some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0024] Referring to Figures 1-6 A heat exchanger with a high-strength head structure comprises a heat exchanger main body 1, head assemblies 3 are arranged at both ends of the heat exchanger main body 1, flange plates 5 are welded at both ends of the heat exchanger main body 1 and one side of the head assemblies 3, adjacent two flange plates 5 are fixed through bolts, the head assembly 3 comprises an outer shell 10 and an inner shell 9, a plurality of Z-shaped reinforcing ribs 12 are welded between the outer shell 10 and the inner shell 9, connecting ribs 11 are welded between adjacent two Z-shaped reinforcing ribs 12, the connecting ribs 11 are fixed with the outer shell 10 and the inner shell 9, a connecting pipe 7 is welded at one side of the head assembly 3, the Z-shaped reinforcing ribs 12 are welded in the outer shell 10, the connecting ribs 11 are arranged between adjacent two Z-shaped reinforcing ribs 12, the connecting ribs 11 are welded with the Z-shaped reinforcing ribs 12 and the outer shell 10, then the inner shell 9 is arranged in the outer shell 10, the outer shell 10 is welded with the Z-shaped reinforcing ribs 12 and the connecting ribs 11, thereby forming the head assembly 3, the head is formed as a double structure, so that the strength of the head can be increased and the service life of the head can be improved.

[0025] The utility model discloses, the one side of shell body 10 and inner shell 9 is welded with fixed ring 6, the one side of fixed ring 6 is welded with a plurality of square blocks 14, the one side of a plurality of square blocks 14 all is welded with the clamping block 15, the one side of the flange plate 5 located one side of head assembly 3 is provided with ring type groove 8, and fixed ring 6 is inserted with ring type groove 8, and a plurality of square grooves 16 are provided in ring type groove 8, and the wife and concubine square block 14 and clamping block 15 are inserted with square groove 16, the one side of a plurality of square grooves 16 all is provided with the clamping groove 17, and clamping block 15 is clamped with clamping groove 17, weld fixed ring 6 in the one side of shell body 10 and inner shell 9, then insert fixed ring 6 into ring type groove 8 on flange plate 5, and make square block 14 and clamping block 15 on fixed ring 6 insert into square groove 16, then rotate flange plate 5, make clamping block 15 clamped into clamping groove 17, then weld between flange plate 5 and fixed ring 6, thereby install flange plate 5 on head assembly 3, at this time, because clamping block 15 is engaged with clamping groove 17, can increase the stability when welding fixed flange plate 5, can increase the strength of the connection between flange plate 5 and head assembly 3 simultaneously, shell body 10 and inner shell 9 are filled with heat preservation filling 13, and connecting rib 11 and Z type reinforcing rib 12 are separated to heat preservation filling 13, fill heat preservation filling 13 in the gap between shell body 10 and inner shell 9, thereby can improve the heat preservation effect of head assembly 3, the bottom of heat exchanger main body 1 is fixed with two support frames 2 through bolt, and two support frames 2 are symmetrically distributed at the bottom of heat exchanger main body 1, so that heat exchanger main body 1 is balanced and supported.

[0026] Working principle: when need to use, weld Z type reinforcing rib 12 in shell body 10, and place connecting rib 11 between two adjacent Z type reinforcing ribs 12, and weld connecting rib 11 with Z type reinforcing rib 12 and shell body 10, then place inner shell 9 in shell body 10, and weld shell body 10 with Z type reinforcing rib 12 and connecting rib 11, thereby form head assembly 3, make the double structure of head, thereby can increase the strength of head, improve the service life of head, then fill heat preservation filling 13 in the gap between shell body 10 and inner shell 9, thereby can improve the heat preservation effect of head assembly 3, then weld fixed ring 6 on the one side of shell body 10 and inner shell 9, then insert fixed ring 6 into ring type groove 8 on flange plate 5, and make square block 14 and clamping block 15 on fixed ring 6 insert into square groove 16, then rotate flange plate 5, make clamping block 15 clamped into clamping groove 17, then weld between flange plate 5 and fixed ring 6, thereby install flange plate 5 on head assembly 3, at this time, because clamping block 15 is engaged with clamping groove 17, can increase the stability when welding fixed flange plate 5, can increase the strength of the connection between flange plate 5 and head assembly 3 simultaneously.

[0027] In addition, the terms "mount", "set", "connect", "socket" should be understood broadly. For example, it can be fixed connection, detachable connection, or integral structure; it can be mechanical connection or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, or internal communication between two devices, elements or components. The specific meaning of the above terms in this application can be understood by those skilled in the art according to the specific circumstances.

Claims

1. A heat exchanger of high-strength head structure comprising a heat exchanger main body (1), characterized by, Both ends of the heat exchanger body (1) are provided with a head assembly (3), both ends of the heat exchanger body (1) and one side of the head assembly (3) are fixedly connected with a flange plate (5), the adjacent two flange plates (5) are fixedly connected, the head assembly (3) comprises an outer shell (10) and an inner shell (9), a plurality of Z-shaped reinforcing ribs (12) are fixedly connected between the outer shell (10) and the inner shell (9), adjacent two Z-shaped reinforcing ribs (12) are fixedly connected with a connecting rib (11), and the connecting rib (11) is fixed with the outer shell (10) and the inner shell (9), one side of the head assembly (3) is fixedly connected with a connecting pipe (7).

2. The high strength head structured heat exchanger of claim 1, wherein, One side of the outer shell (10) and the inner shell (9) is fixedly connected with a fixed ring (6), one side of the fixed ring (6) is fixedly connected with a plurality of blocks (14), one side of the plurality of blocks (14) is fixedly connected with a clamping block (15).

3. The high strength head structured heat exchanger of claim 2, wherein, One side of the flange plate (5) located on one side of the head assembly (3) is provided with a ring-shaped groove (8), and the fixed ring (6) is inserted with the ring-shaped groove (8), a plurality of square grooves (16) are formed in the ring-shaped groove (8), the square grooves (16) are inserted with the blocks (14) and the clamping blocks (15), one side of the plurality of square grooves (16) is provided with a clamping groove (17), and the clamping blocks (15) are clamped with the clamping grooves (17).

4. The high strength head structured heat exchanger of claim 1, wherein, The outer shell (10) and the inner shell (9) are filled with a heat preservation filling (13).

5. A high strength head structured heat exchanger according to claim 4, wherein, The connecting rib (11) and the Z-shaped reinforcing rib (12) separate the heat preservation filling (13).

6. The high strength head structured heat exchanger of claim 1, wherein, The bottom of the heat exchanger body (1) is fixedly connected with two support frames (2).

7. A high strength head structured heat exchanger according to claim 6, wherein, The two support frames (2) are symmetrically distributed on the bottom of the heat exchanger body (1), so that the heat exchanger body (1) is balanced and supported.

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