CN216898474U

CN216898474U - Vertical double-corrugated-pipe heat exchanger

Info

Publication number: CN216898474U
Application number: CN202123343790.8U
Authority: CN
Inventors: 梁广才; 王翠君
Original assignee: Jiangsu Chenghua Energy Chemical Equipment Co ltd
Current assignee: Jiangsu Chenghua Energy Chemical Equipment Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-07-05
Anticipated expiration: 2031-12-28

Abstract

The utility model belongs to the technical field of heat exchangers, and particularly relates to a vertical double-corrugated-pipe heat exchanger which comprises a main fluid pipe and a support frame, wherein a feed inlet is formed in the upper end of the main fluid pipe, a pressure monitoring mechanism is installed on one side of the main fluid pipe, a heat exchange pipe is fixedly connected to the outer side of the main fluid pipe, interfaces are arranged at two ends of the heat exchange pipe, a discharge outlet is formed below the main fluid pipe, fixing pieces are fixedly connected to two sides of the discharge outlet, fixing holes are formed in the upper surface of each fixing piece, and fixing rods penetrate through the fixing holes; through the structural design of pressure monitoring mechanism, through opening pressure monitor's switch in the use of the device, show the inside pressure of main fluid pipe on pressure monitor, make things convenient for the staff to adjust the device according to the in service behavior and use, prevent that main fluid intraductal pressure is too big, lead to the device interior part atress too much to lead to the device life to reduce.

Description

Vertical double-corrugated-pipe heat exchanger

Technical Field

The utility model relates to the technical field of heat exchangers, in particular to a vertical double-corrugated-pipe heat exchanger.

Background

The heat exchanger is a device for transferring part of heat of hot fluid to cold fluid, and is also called a heat exchanger. The heat exchanger is an energy-saving device for realizing heat transfer between materials between two or more than two fluids with different temperatures, and the heat is transferred to the fluid with lower temperature from the fluid with higher temperature, so that the temperature of the fluid reaches the index specified by the process, thereby meeting the requirements of process conditions, and being one of main devices for improving the energy utilization rate.

The heat exchanger industry relates to more than 30 industries such as heating ventilation, pressure vessels, reclaimed water treatment equipment, chemical industry, petroleum and the like, and an industrial chain is formed mutually. Data show that the market scale of the heat exchanger industry in China in 2010 is about 500 million yuan, the heat exchanger is mainly concentrated in the fields of petroleum, chemical engineering, metallurgy, electric power, ships, central heating, refrigeration and air conditioning, machinery, food, pharmacy and the like, and the vertical double-threaded-pipe heat exchanger is only one of a plurality of heat exchangers.

The vertical double-threaded-pipe heat exchanger used in the current market has the defects that in the using process, inconvenient workers monitor the pressure inside a main fluid pipe of the device, the inconvenient workers adjust the device to use according to the using condition, and the practicability is poor.

Therefore, a vertical double-corrugated tube heat exchanger is proposed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In order to make up for the defects of the prior art and solve the problems that in the use process of a vertical double-corrugated-pipe heat exchanger used in the market, workers cannot conveniently monitor the pressure in a main fluid pipe of the device, cannot conveniently adjust the device to use according to the use condition, and the practicability is poor, the utility model provides the vertical double-corrugated-pipe heat exchanger.

The technical scheme adopted by the utility model for solving the technical problem is as follows: the utility model discloses a vertical double-corrugated-pipe heat exchanger which comprises a main fluid pipe and a support frame, wherein a feed inlet is formed in the upper end of the main fluid pipe, a pressure monitoring mechanism is installed on one side of the main fluid pipe, a heat exchange pipe is fixedly connected to the outer side of the main fluid pipe, and interfaces are arranged at two ends of the heat exchange pipe.

The below of main fluid pipe is provided with the discharge gate, and the equal fixedly connected with stationary blade in both sides of discharge gate, the fixed orifices has been seted up on the top surface of stationary blade, and the inside of fixed orifices runs through there is the dead lever.

Preferably, a sealing ring is attached to the upper portion of the feeding hole and is in bonding connection with the feeding hole, the sealing performance of the device when the device is connected with a specified guide pipe is enhanced by the sealing ring in the using process of the device, and liquid leakage of the device when the device is connected with the specified guide pipe is prevented.

Preferably, the pressure monitoring mechanism comprises a mounting seat, a hollow pipe and a pressure monitor, the mounting seat is fixedly connected to one side of the main fluid pipe, the hollow pipe is fixedly connected to one side of the mounting seat, the pressure monitor is fixedly connected to the other end of the hollow pipe, the pressure inside the main fluid pipe is displayed on the pressure monitor by opening a switch of the pressure monitor in the using process of the device, a worker can conveniently adjust the device to use according to the using condition, the phenomenon that the pressure inside the main fluid pipe is too large, and the service life of the device is shortened due to the fact that internal parts of the device are stressed too much is avoided.

Preferably, the heat exchange tube is connected with the main fluid tube in a welded mode, the heat exchange tube is spirally wound on the outer side of the main fluid tube, and the heat exchange tube is connected with the main fluid tube in a welded mode in the using process of the device, so that heat can be conducted better.

Preferably, one side surface of the interface is provided with threaded holes, the threaded holes are distributed on one side surface of the interface at equal intervals in an annular mode, and the threaded holes are formed in one side surface of the interface in the using process of the device, so that a worker can conveniently connect a specified catheter with the device.

Preferably, the outer side cover of main fluid pipe is equipped with the shell, and shell and main fluid pipe welded connection, through being provided with the shell in the device's use, protects the device, prevents to collide with the device in the use and cause the damage.

Preferably, the support frame is connected with the shell in a welding mode, the support frame is symmetrically arranged with the central axis of the shell, fixing firmness between the support frame and the shell of the device is enhanced in the using process of the device, and bearing capacity of the device is improved.

Preferably, the inner side of the fixing hole and the outer side of the fixing rod are both in threaded arrangement, the fixing rod is in threaded connection with the fixing piece through the fixing hole, the fixing hole is aligned with the mounting hole formed in the appointed guide pipe in the using process of the device, the fixing rod is screwed in to be in threaded connection and fixed, and a worker can conveniently connect the main fluid pipe of the device with the appointed guide pipe.

The utility model has the advantages that:

1. according to the pressure monitoring device, through the structural design of the pressure monitoring mechanism, the pressure inside the main fluid pipe is displayed on the pressure monitor by opening the switch of the pressure monitor in the use process of the device, so that a worker can conveniently adjust the device to use according to the use condition, and the phenomenon that the service life of the device is reduced due to the fact that the internal parts of the device are stressed too much due to the fact that the pressure inside the main fluid pipe is too high is prevented;

2. according to the utility model, through the structural design of welding connection between the support frame and the shell, the fixing firmness between the support frame and the shell of the device is enhanced in the using process of the device, and the bearing capacity of the device is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a schematic front view of an embodiment;

FIG. 2 is a schematic structural view of a pressure monitoring mechanism according to an embodiment;

FIG. 3 is an enlarged view of the structure shown at A in FIG. 1 according to an exemplary embodiment;

FIG. 4 is a schematic diagram of an embodiment of an interface side view configuration;

fig. 5 is a schematic perspective view of the discharge hole of the embodiment.

In the figure: 1. a main fluid pipe; 2. a feed inlet; 3. a seal ring; 4. a pressure monitoring mechanism; 401. a mounting seat; 402. a hollow tube; 403. a pressure monitor; 5. a heat exchange tube; 6. an interface; 7. a housing; 8. a support frame; 9. a discharge port; 10. a fixing sheet; 11. a fixing hole; 12. fixing the rod; 13. a threaded bore.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, a vertical double-corrugated-tube heat exchanger includes a main fluid tube 1 and a support frame 7, a feed inlet 2 is disposed at the upper end of the main fluid tube 1, a pressure monitoring mechanism 4 is installed at one side of the main fluid tube 1, a heat exchange tube 5 is fixedly connected to the outer side of the main fluid tube 1, and connectors 6 are disposed at two ends of the heat exchange tube 5.

The below of main fluid pipe 1 is provided with discharge gate 9, and the equal fixedly connected with stationary blade 10 in both sides of discharge gate 9, and fixed orifices 11 have been seted up on the top surface of stationary blade 10, and the inside of fixed orifices 11 runs through there is dead lever 12.

In the embodiment, a sealing ring 3 is attached to the upper part of the feed port 2, and the sealing ring 3 is connected with the feed port 2 in an adhesive manner; during operation, through the arrangement of the sealing ring 3 and the feeding hole 2 in bonding connection, the replacement of the sealing ring is convenient for workers.

In this embodiment, the pressure monitoring mechanism 4 includes a mounting seat 401, a hollow pipe 402 and a pressure monitor 403, the mounting seat 401 is fixedly connected to one side of the main fluid pipe 1, one side of the mounting seat 401 is fixedly connected to the hollow pipe 402, and the other end of the hollow pipe 402 is fixedly connected to the pressure monitor 403; during operation, through opening pressure monitor 403's switch, show the inside pressure of main fluid pipe 1 on pressure monitor 403, make things convenient for the staff to adjust the device according to in service behavior and use, prevent that main fluid pipe 1 internal pressure is too big, lead to the device internals atress too much to lead to the device life to reduce.

In the embodiment, the heat exchange tube 5 is welded with the main fluid tube 1, and the heat exchange tube 5 is spirally wound on the outer side of the main fluid tube 1; when the device works, the heat exchange pipe 5 is spirally wound on the outer side of the main fluid pipe 1, so that the device can exchange heat uniformly.

In this embodiment, a threaded hole 13 is formed in one side surface of the interface 6, and the threaded holes 13 are distributed on the one side surface of the interface 6 at equal intervals in a ring shape; when the device works, the threaded hole 13 is formed in one side surface of the interface 6, so that a worker can conveniently connect a specified catheter with the device.

In this embodiment, the outer side of the main fluid pipe 1 is sleeved with the housing 7, and the housing 7 is connected with the main fluid pipe 1 by welding; during operation, through being provided with shell 7, protect the device, prevent to collide with the device in the use and cause the damage.

In this embodiment, the support frame 8 is welded to the housing 7, and the support frame 8 is symmetrically arranged with respect to the central axis of the housing 7; during operation, the fixing firmness between the support frame 8 and the shell 7 of the device is enhanced, and the bearing capacity of the device is improved.

In this embodiment, the inner side of the fixing hole 11 and the outer side of the fixing rod 12 are both arranged in a thread shape, and the fixing rod 12 is in threaded connection with the fixing sheet 10 through the fixing hole 11; when the device works, the fixing holes 11 are aligned with the mounting holes formed in the appointed guide pipe, and the fixing rods 12 are screwed in to be in threaded connection and fixed, so that a worker can conveniently connect the main fluid pipe 1 of the device with the appointed guide pipe.

The working principle is that firstly, the fixing hole 11 is aligned with the mounting hole arranged on the appointed conduit, the fixing rod 12 is screwed in for threaded connection and fixation, the main fluid pipe 1 of the device is connected with the appointed conduit, then the fluid needing cooling is led in from the main fluid pipe 1, the circulating liquid with normal temperature or low temperature is led in from the heat exchange pipe 5 for heat exchange, finally, the switch of the pressure monitor 403 is opened, the pressure value of the main fluid pipe 1 is monitored, the pressure inside the main fluid pipe 1 is displayed on the pressure monitor 403, the model of the pressure monitor 403 is LU-THG, and thus the using steps of the vertical double-corrugated-pipe heat exchanger are completely finished.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims

1. The utility model provides a vertical double thread pipe heat exchanger which characterized in that: the device comprises a main fluid pipe (1) and a support frame (8), wherein a feed inlet (2) is formed in the upper end of the main fluid pipe (1), a pressure monitoring mechanism (4) is installed on one side of the main fluid pipe (1), a heat exchange pipe (5) is fixedly connected to the outer side of the main fluid pipe (1), and connectors (6) are arranged at two ends of the heat exchange pipe (5);

the lower part of main fluid pipe (1) is provided with discharge gate (9), and the equal fixedly connected with stationary blade (10) in both sides of discharge gate (9), fixed orifices (11) have been seted up on the top surface of stationary blade (10), and the inside of fixed orifices (11) runs through there is dead lever (12).

2. The vertical double-corrugated-tube heat exchanger as recited in claim 1, wherein: sealing washer (3) have been laminated to the top of feed inlet (2), and sealing washer (3) and feed inlet (2) bonding connection.

3. The vertical double-corrugated-tube heat exchanger as recited in claim 1, wherein: pressure monitoring mechanism (4) are including mount pad (401), hollow tube (402) and pressure monitor (403), mount pad (401) fixed connection is in one side of main fluid pipe (1), and one side fixed connection hollow tube (402) of mount pad (401), other end fixed connection pressure monitor (403) of hollow tube (402).

4. The vertical double-corrugated-tube heat exchanger as recited in claim 1, wherein: the heat exchange tube (5) is connected with the main fluid tube (1) in a welding mode, and the heat exchange tube (5) is wound on the outer side of the main fluid tube (1) in a spiral mode.

5. The vertical double-corrugated-tube heat exchanger as recited in claim 1, wherein: threaded holes (13) are formed in the surface of one side of the interface (6), and the threaded holes (13) are distributed on the surface of one side of the interface (6) at equal intervals in an annular mode.

6. The vertical double-corrugated-tube heat exchanger as recited in claim 1, wherein: the outer side of the main fluid pipe (1) is sleeved with a shell (7), and the shell (7) is connected with the main fluid pipe (1) in a welding mode.

7. The vertical double-corrugated-tube heat exchanger as recited in claim 1, wherein: the support frame (8) is connected with the shell (7) in a welding mode, and the support frame (8) is symmetrically arranged on the central axis of the shell (7).

8. The vertical double-corrugated-tube heat exchanger as recited in claim 1, wherein: the inner side of the fixing hole (11) and the outer side of the fixing rod (12) are both in threaded arrangement, and the fixing rod (12) is in threaded connection with the fixing piece (10) through the fixing hole (11).