CN217210483U

CN217210483U - Shell and tube heat exchanger of dismantlement formula design

Info

Publication number: CN217210483U
Application number: CN202123344695.XU
Authority: CN
Inventors: 潘永芳; 李振
Original assignee: Jiangsu Hanwei Heat Exchange Technology Co ltd
Current assignee: Shanghai Kansa Refrigeration Equipment Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-08-16
Anticipated expiration: 2031-12-28

Abstract

The utility model relates to a tubular heat exchanger technical field especially relates to a shell and tube heat exchanger of dismantlement formula design. The technical scheme comprises the following steps: cooling shell A, heat transfer shell and cooling shell B, heat transfer shell both sides position department all installs the connection platform, cooling shell A is installed through connecting the platform to heat transfer shell one side, cooling shell A one side intermediate position department installs the cold water inlet tube, the heat transfer shell deviates from cooling shell A one side and installs cooling shell B through connecting the platform, cooling shell B one side intermediate position department installs the cold water outlet pipe, the heat exchange tube is installed to the inside intermediate position department of heat transfer shell. The utility model provides a current device adopt the integral type setting more, after equipment damages, need wholly maintain the change, it is long shorter when using, and the maintenance cost is higher, uses the not good problem of economic nature, has reduced the maintenance cost of heat exchanger to improve the use economic nature of heat exchanger.

Description

Shell and tube heat exchanger of dismantlement formula design

Technical Field

The utility model relates to a tubular heat exchanger technical field specifically is a shell and tube heat exchanger of dismantlement formula design.

Background

The shell-and-tube heat exchanger mainly comprises a shell, tube bundles, tube plates, end sockets and the like, wherein the shell is mostly circular, parallel tube bundles or spiral tubes are arranged in the shell, and two ends of the tube bundles are fixed on the tube plates. Two fluids for heat exchange in the shell-and-tube heat exchanger, wherein one fluid flows in the tube, and the stroke of the fluid is called as tube pass; one type of flow outside the tube is referred to as the shell side. The wall surface of the tube bundle is the heat transfer surface.

The existing heat exchanger is mainly arranged in an integrated mode, after equipment is damaged, the whole shell and tube heat exchanger needs to be maintained and replaced, the using time is long, the maintenance cost is high, and the use economy is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a shell and tube heat exchanger of dismantlement formula design possesses split type setting, and the advantage of being convenient for maintain has solved the many adoption integral types settings of current device, and after equipment damages, need wholly maintain the change, and it is long shorter when using, and the maintenance cost is higher, uses the not good problem of economic nature.

In order to achieve the above object, the utility model provides a following technical scheme: a shell-and-tube heat exchanger with a detachable design comprises a cooling shell A, a heat exchange shell and a cooling shell B, wherein connecting platforms are arranged at positions on two sides of the heat exchange shell, the cooling shell A is arranged at one side of the heat exchange shell through the connecting platforms, a cold water inlet pipe is arranged at the middle position of one side of the cooling shell A, the cooling shell B is arranged at one side of the heat exchange shell, which is far away from the cooling shell A, through the connecting platforms, a cold water outlet pipe is arranged at the middle position of one side of the cooling shell B, a heat exchange pipe is arranged at the middle position of the inside of the heat exchange shell, a partition plate is arranged on the inner surface of the heat exchange shell, fixing seats are arranged at four angular positions of the outer surfaces of the cooling shell A and the cooling shell B, connecting rods are sleeved at the middle positions of the inside of the fixing seats, the connecting rods are connected through connectors, and a hot water inlet pipe is arranged at one side, which is close to the bottom of the cooling shell B, of the heat exchange shell, and a hot water outlet pipe is arranged on one side of the top of the heat exchange shell, which is close to the cooling shell A.

Preferably, both sides the connecting rod deviates from connector one side position department and all installs spacing seat, the connecting rod surface is located spacing seat and fixing base clearance position department and installs the spring, through setting up spring and spacing seat, prevents that the connector is not hard up, causes the junction to leak.

Preferably, the sealing rings are arranged at the positions, located on the outer surface of the heat exchange tube, of the two sides of the heat exchange shell, and the sealing effect of the joint of the heat exchange tube is improved by arranging the sealing rings.

Preferably, cooling shell A and cooling shell B are located and are connected the platform surface and be equipped with the spread groove, inside being located of spread groove and being connected platform one side position department and installing sealed the pad, through setting up sealed the pad, increase the sealed effect of cooling shell A and cooling shell B junction.

Preferably, the connecting rods on the two sides are connected with the connector in a screwing mode through threads, and the connecting rods on the two sides can be fixed through the connector conveniently and fast.

Preferably, a heater is installed at a position close to the middle of the bottom on one side of the inner portions of the cooling shell A and the cooling shell B, and the inner portions of the cooling shell A and the cooling shell B are heated by the heater when being frozen.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up the heat transfer shell, cooling shell A, cooling shell B and connection platform, reach the effect of convenient to detach separation heat exchanger, all set up in heat transfer shell both sides position department and connect the platform, set up cooling shell A through connecting the platform in heat transfer shell one side, set up the cold water inlet tube in cooling shell A one side intermediate position department, deviate from cooling shell A one side at the heat transfer shell and set up cooling shell B through connecting the platform, set up with solving the integral type that adopts more, after equipment damages, need wholly maintain the change, it is short when using, maintenance cost is higher, the not good problem of use economy, the maintenance cost of heat exchanger has been reduced, thereby improve the use economy of heat exchanger.

2. The utility model discloses a set up the connecting rod, the connector, a fixed base, spring and spacing seat, reach the effect of quick assembly disassembly heat exchanger, all set up the fixing base in four angular position departments of cooling shell A and cooling shell B surface, all set up the connecting rod in the inside intermediate position department of both sides fixing base, and the both sides connecting rod is connected through the connector, and the both sides connecting rod closes with the connector through the screw thread soon and is connected, adopt bolted connection with the cooling shell in order to solve the heat transfer shell, the comparatively loaded down with trivial details problem of dismouting, the dismouting efficiency of heat exchanger has been improved, thereby improve the maintenance efficiency of heat exchanger.

3. The utility model discloses a be close to bottom intermediate position department and set up the heater in cooling shell A and the inside one side of cooling shell B, reach and be convenient for carry out the effect of intensification to cooling shell A and cooling shell B inside to it is lower to solve weather temperature, and the cooling shell is inside very easily to freeze, directly uses, leads to the problem that the heat exchanger damaged, has guaranteed the normal operating of heat exchanger, has improved the life of heat exchanger.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

FIG. 2 is an enlarged view of A in FIG. 1;

FIG. 3 is an enlarged view of B in FIG. 1;

fig. 4 is a schematic side view of the present invention.

Reference numerals are as follows: 1. cooling the shell A; 2. a heat exchange shell; 3. a connector; 4. a hot water inlet pipe; 5. a connecting table; 6. cooling the shell B; 7. a cold water outlet pipe; 8. a partition plate; 9. a heat exchange pipe; 10. a connecting rod; 11. a hot water outlet pipe; 12. a heater; 13. a cold water inlet pipe; 14. Connecting grooves; 15. a seal ring; 16. a gasket; 17. a spring; 18. a fixed seat; 19. a limiting seat.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.

Example one

As shown in fig. 1-4, in order to achieve the above purpose, the present invention provides the following technical solutions: a shell-and-tube heat exchanger with detachable design comprises a cooling shell A1, a heat exchange shell 2 and a cooling shell B6, wherein connecting platforms 5 are arranged at positions on two sides of the heat exchange shell 2, a connecting groove 14 is arranged on the outer surface of the connecting platform 5 of the cooling shell A1 and the cooling shell B6, a sealing gasket 16 is arranged at a position inside the connecting groove 14 and on one side of the connecting platform 5, a cooling shell A1 is arranged on one side of the heat exchange shell 2 through the connecting platform 5, a cold water inlet pipe 13 is arranged at the middle position on one side of the cooling shell A1, a cooling shell B6 is arranged on one side of the heat exchange shell 2, which is far away from the cooling shell A1, a cold water outlet pipe 7 is arranged at the middle position on one side of the cooling shell B6, a heat exchange pipe 9 is arranged at the middle position inside the heat exchange shell 2, sealing rings 15 are arranged at positions on the outer surfaces of the heat exchange pipe 9 on two sides of the heat exchange shell 2, a partition plate 8 is arranged on the inner surface of the heat exchange shell 2, fixing seats 18 are arranged at four corners on the outer surfaces of the cooling shell A1 and the outer surface of the cooling shell B6, connecting rod 10 has all been cup jointed to the inside intermediate position department of both sides fixing base 18, and both sides connecting rod 10 is connected through connector 3, and both sides connecting rod 10 closes with connector 3 soon through the screw thread to be connected, and 2 bottoms of heat transfer shell are close to cooling shell B6 one side and install hot

water inlet tube

4, and 2 tops of heat transfer shell are close to cooling shell A1 one side and install hot water outlet pipe 11.

The operating principle of a shell-and-tube heat exchanger of a detachable design based on embodiment 1 is as follows: will the utility model discloses install the back, during the use, pass through hot water inlet tube 4 with hot water and input to heat transfer shell 2 inside, pass through cold water inlet tube 13 with cold water and input cooling shell A1, rethread cooling shell A1 carries to heat exchange tube 9, carries out the heat transfer back to hot water through baffle 8 and heat exchange tube 9, discharges through hot water outlet pipe 11, and cold water after the heat transfer carries to cooling shell B6, carries to the cooling tower through cold water outlet pipe 7 again the utility model discloses damage the back, when needing to maintain, swivelling joint ware 3, separation both sides connecting rod 10, accomplish the back, the side is drawn cooling shell A1 and cooling shell B6, separation heat transfer shell 2, cooling shell A1 and cooling shell B6, can be right the utility model discloses maintain, to this time, this equipment work flow is accomplished.

Example two

As shown in fig. 1-4, the utility model provides a shell and tube heat exchanger of dismantlement formula design, compare in embodiment one, this embodiment still includes: both sides connecting rod 10 deviates from connector 3 one side position department and all installs spacing seat 19, and connecting rod 10 surface is located spacing seat 19 and fixing base 18 clearance position department and installs spring 17, and cooling shell A1 and the inside one side of cooling shell B6 are close to bottom intermediate position department and install heater 12.

In this embodiment, in the use, through the spring 17 and the spacing seat 19 of both sides, extrude fixing base 18, the junction leaks when preventing that connector 3 is not hard up, crosses low weather at the temperature and uses the utility model discloses previously, start both sides heater 12, through heater 12 to cooling shell A1 and the inside heating of cooling shell B6, after the definite time, can start the utility model discloses.

The above embodiments are merely some preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations to the above embodiments based on the technical solution of the present invention and the related teachings of the above embodiments.

Claims

1. The utility model provides a shell and tube heat exchanger of dismantlement formula design, includes cooling shell A (1), heat transfer shell (2) and cooling shell B (6), its characterized in that: the heat exchange shell comprises a heat exchange shell (2), wherein connecting platforms (5) are installed at positions of two sides of the heat exchange shell (2), a cooling shell A (1) is installed on one side of the heat exchange shell (2) through the connecting platforms (5), a cold water inlet pipe (13) is installed at an intermediate position of one side of the cooling shell A (1), a cooling shell B (6) is installed on one side of the heat exchange shell (2) deviating from the cooling shell A (1) through the connecting platforms (5), a cold water outlet pipe (7) is installed at an intermediate position of one side of the cooling shell B (6), a heat exchange pipe (9) is installed at an intermediate position inside the heat exchange shell (2), a partition plate (8) is installed on the inner surface of the heat exchange shell (2), fixing seats (18) are installed at positions of four corners of the outer surface of the cooling shell A (1) and the outer surface of the cooling shell B (6), connecting rods (10) are sleeved at positions inside the fixing seats (18), both sides connecting rod (10) are connected through connector (3), heat transfer shell (2) bottom is close to cooling shell B (6) one side and installs hot water inlet tube (4), heat transfer shell (2) top is close to cooling shell A (1) one side and installs hot water outlet pipe (11).

2. A shell and tube heat exchanger of knock down design as claimed in claim 1 wherein: both sides connecting rod (10) deviate from connector (3) one side position department and all install spacing seat (19), connecting rod (10) surface is located spacing seat (19) and fixing base (18) clearance position department and installs spring (17).

3. A shell and tube heat exchanger of knock down design as claimed in claim 1 wherein: and sealing rings (15) are arranged at the positions of the two sides of the heat exchange shell (2) on the outer surface of the heat exchange tube (9).

4. A shell and tube heat exchanger of knock down design as claimed in claim 1 wherein: cooling shell A (1) and cooling shell B (6) are located and are connected platform (5) surface and be equipped with spread groove (14), spread groove (14) inside is located and is connected platform (5) one side position department and installs sealed pad (16).

5. A shell and tube heat exchanger of knock down design as claimed in claim 1 wherein: the connecting rods (10) on the two sides are connected with the connector (3) in a screwing manner through threads.

6. A shell and tube heat exchanger of knock down design as claimed in claim 1 wherein: and a heater (12) is arranged at the middle position of one side of the inner parts of the cooling shell A (1) and the cooling shell B (6) close to the bottom.