CN210922290U

CN210922290U - Petrochemical equipment is with heat exchanger of easy maintenance

Info

Publication number: CN210922290U
Application number: CN201921835406.6U
Authority: CN
Inventors: 吴浩; 王雨; 周向晖; 杜明
Original assignee: Fushun Xinhe Petrochemical Equipment Manufacture Co ltd
Current assignee: Fushun Xinhe Petrochemical Equipment Manufacture Co ltd
Priority date: 2019-10-29
Filing date: 2019-10-29
Publication date: 2020-07-03
Anticipated expiration: 2029-10-29

Abstract

The utility model discloses an easy-to-maintain heat exchanger for petrochemical equipment, which comprises a shell, two pipe boxes and a bottom plate, wherein two ends of the shell are connected with one end of the pipe boxes through pipe plates in a threaded manner, the other end of one pipe box is fixedly connected with one end of a flue gas inlet pipe, the other end of the other pipe box is connected with one end of a flue gas outlet pipe in an alternating manner, an outer ring of the flue gas inlet pipe is rotatably connected with an inner ring of a ferrule through a fixing ring, the top of the shell is provided with a heat exchange liquid inlet, the bottom of the shell is fixedly connected with one side of the top of the bottom plate through a base, one end of the base is provided with a heat exchange liquid outlet, and the heat exchange liquid outlet is respectively communicated with one end of the bottom of the shell, which is far away from the heat exchange liquid inlet, the spiral heat exchange tube cleaning device is convenient and labor-saving to operate and is convenient to clean and maintain the spiral heat exchange tube.

Description

Petrochemical equipment is with heat exchanger of easy maintenance

Technical Field

The utility model relates to a heat exchanger, in particular to petrochemical equipment is with heat exchanger of easy maintenance belongs to the petrochemical industry field.

Background

The heat exchanger is a device for transferring part of heat of hot fluid to cold fluid, and is also called as a heat exchanger. The heat exchanger plays an important role in chemical industry, petroleum industry, power industry, food industry and other industrial production, can be used as a heater, a cooler, a condenser, an evaporator, a reboiler and the like in chemical industry production, and is widely applied. Present heat exchanger is longer when the live time, and the easy impurity in the heat transfer medium of blocking between the pipeline can reduce heat exchange efficiency, influences the life of heat exchanger, consequently need shut down and unpack apart the heat exchanger, impurity in the passageway between the clearance slab, complex operation is hard.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a petrochemical industry equipment is with heat exchanger of easy maintenance to solve the impurity in the passageway between the current heat exchanger clearance slab that proposes in the above-mentioned background art, the hard problem of complex operation.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a petrochemical equipment is with heat exchanger of easy maintenance, includes casing, two pipe casees and bottom plate, the one end threaded connection of tube sheet and pipe case is passed through at the both ends of casing, one of them the other end of pipe case and the one end fixed connection of pipe are gone into to the flue gas, another the other end of pipe case alternates with the one end of flue gas exit tube to be connected, just the flue gas is gone into the one end of pipe and the one end of flue gas exit tube and is fixed the intercommunication respectively with the both ends of spiral heat exchange tube, the outer lane that the flue gas was gone into the pipe rotates through the inner circle of solid fixed ring with the lasso to be connected, the heat transfer liquid entry has been seted up at the top of casing, one side fixed connection at base and bottom plate top is passed through to the bottom of casing, the.

As an optimal technical scheme of the utility model, the outer lane of the flue gas income pipe other end is fixed and is provided with three evenly distributed's handle.

As an optimal technical scheme of the utility model, the bottom of lasso and the top fixed connection of support column, the slide rail sliding connection that the bottom of support column and the opposite side at bottom plate top were seted up.

As a preferred technical scheme of the utility model, the middle part of spiral heat exchange tube and the middle part fixed connection of backup pad, just the outer lane of backup pad and the inner wall sliding connection of casing.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a petrochemical industry equipment is with heat exchanger of easily maintaining, the heat exchanger carries out the condensation heat transfer to the flue gas, through the rotatory pipe case of handle, dismantles the separation pipe case and is connected with the casing, shifts out the spiral heat exchange tube, and convenient operation is laborsaving, is convenient for clear up the maintenance to the spiral heat exchange tube.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a schematic side view of the flue gas inlet pipe of the present invention.

In the figure: 1. a housing; 2. a pipe box; 3. a base plate; 4. a flue gas outlet pipe; 5. a heat exchange liquid outlet; 6. a support pillar; 7. introducing flue gas into a pipe; 8. a ferrule; 9. a tube sheet; 10. a heat exchange liquid inlet; 11. a slide rail; 12. a fixing ring; 13. a spiral heat exchange tube; 14. a support plate; 15. a handle; 16. a base.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides an easy-to-maintain heat exchanger for petrochemical equipment, which comprises a casing 1, two pipe boxes 2 and a bottom plate 3, wherein two ends of the casing 1 are connected with one end of the pipe boxes 2 through a pipe plate 9, the other end of one of the tube boxes 2 is fixedly connected with one end of a smoke inlet pipe 7, the other end of the other tube box 2 is connected with one end of a smoke outlet pipe 4 in a penetrating way, and one end of the flue gas inlet pipe 7 and one end of the flue gas outlet pipe 4 are respectively fixedly communicated with two ends of the spiral heat exchange pipe 13, the outer ring of the flue gas inlet pipe 7 is rotatably connected with the inner ring of the ferrule 8 through a fixing ring 12, the top of the shell 1 is provided with a heat exchange liquid inlet 10, the bottom of the shell 1 is fixedly connected with one side of the top of the bottom plate 3 through a base 16, one end of the base 16 is provided with a heat exchange liquid outlet 5, and the heat exchange liquid outlet 5 is respectively communicated with one end of the bottom of the shell 1, which is far away from.

Preferably, three handles 15 which are uniformly distributed are fixedly arranged on the outer ring of the other end of the flue gas inlet pipe 7, and the pipe box 2 is rotated by the handles 15, so that the spiral heat exchange pipe 13 is convenient to disassemble and move out, and the spiral heat exchange pipe 13 is convenient to clean and maintain; the bottom of the ferrule 8 is fixedly connected with the top end of the supporting column 6, and the bottom end of the supporting column 6 is slidably connected with a sliding rail 11 arranged on the other side of the top of the bottom plate 3, so that the spiral heat exchange tube 13 can be conveniently moved out; the middle part of the spiral heat exchange tube 13 is fixedly connected with the middle part of the supporting plate 14, the outer ring of the supporting plate 14 is slidably connected with the inner wall of the shell 1, and the supporting plate 14 strengthens the structural stability of the spiral heat exchange tube 13.

When specifically using, the utility model relates to a petrochemical equipment is with heat exchanger of easily maintaining, heat transfer liquid passes through heat

transfer liquid entry

10 and 5 heat transfer liquid exports the heat exchanger that flow, and the flue gas is gone into 7 entering spiral heat exchange tube 13 and is carried out the heat transfer with heat transfer liquid through the flue gas, realizes the condensation heat transfer, through 15 rotatory pipe casees 2 of handle, dismantles separation pipe case 2 and casing 1's being connected, takes out spiral heat exchange tube 13, is convenient for clear up spiral heat exchange tube 13 and maintains.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a petrochemical industry equipment is with heat exchanger of easy maintenance, includes casing (1), two pipe case (2) and bottom plate (3), its characterized in that, the one end threaded connection of tube sheet (9) and pipe case (2) is passed through at the both ends of casing (1), one of them the other end of pipe case (2) and the one end fixed connection that the flue gas went into pipe (7), another the other end of pipe case (2) alternates with the one end of flue gas exit tube (4) and is connected, just the one end that the flue gas went into pipe (7) and the one end of flue gas exit tube (4) are fixed the intercommunication respectively with the both ends of spiral heat exchange tube (13), the outer lane that the flue gas went into pipe (7) is rotated through solid fixed ring (12) and the inner circle of lasso (8) and is connected, heat transfer liquid entry (10) have been seted up at the top of casing (1), the bottom of casing (1) is passed through, and one end of the base (16) is provided with a heat exchange liquid outlet (5), and the heat exchange liquid outlet (5) is respectively communicated with one end of the bottom of the shell (1) far away from the heat exchange liquid inlet (10).

2. The serviceable heat exchanger for petrochemical plants according to claim 1, wherein: the outer ring at the other end of the smoke inlet pipe (7) is fixedly provided with three handles (15) which are uniformly distributed.

3. The serviceable heat exchanger for petrochemical plants according to claim 1, wherein: the bottom of the ferrule (8) is fixedly connected with the top end of the supporting column (6), and the bottom end of the supporting column (6) is connected with a sliding rail (11) arranged on the other side of the top of the bottom plate (3) in a sliding mode.

4. The serviceable heat exchanger for petrochemical plants according to claim 1, wherein: the middle part of the spiral heat exchange tube (13) is fixedly connected with the middle part of the support plate (14), and the outer ring of the support plate (14) is connected with the inner wall of the shell (1) in a sliding manner.