CN216049319U

CN216049319U - Anti-corrosion heat exchanger

Info

Publication number: CN216049319U
Application number: CN202121584854.0U
Authority: CN
Inventors: 王德川; 殷发科; 董作学
Original assignee: Qingdao Tianyi New Energy Co ltd
Current assignee: Qingdao Tianyi New Energy Co ltd
Priority date: 2021-07-12
Filing date: 2021-07-12
Publication date: 2022-03-15
Anticipated expiration: 2031-07-12

Abstract

The utility model discloses an anti-corrosion heat exchanger which comprises a heat exchanger body, wherein a shell is arranged outside the heat exchanger body, two ends of the heat exchanger body are inserted into and connected with a support frame, a liquid accumulation plate is arranged below the support frame, a liquid accumulation cavity is arranged inside the liquid accumulation plate, a liquid discharge groove is formed in the liquid accumulation cavity, the upper end of the liquid discharge groove is connected with a flow guide pipe, and the lower end of the support frame is fixedly connected with the upper surface of the liquid accumulation plate. This anticorrosion heat exchanger, the outage all is provided with four with the honeycomb duct, correspond respectively and connect the blowdown pipe, the outage can be discharged from the blowdown pipe with the discharge liquid, prevent the hydrops phenomenon, the corruption of heat exchanger body below has been avoided, the outside of heat transfer room covers there is the corrosion resistant layer, the corrosion resisting property of heat exchanger has been improved through the corrosion resistant layer, the corrosion resistant layer is the component that a carbon nanometer polymer material made, can improve the corrosion resistance of heat exchanger through this material, the long-time use of heat exchanger has been guaranteed, long service life, the heat exchange efficiency of heat exchanger has been improved.

Description

Anti-corrosion heat exchanger

Technical Field

The utility model relates to the technical field of heat exchangers, in particular to an anti-corrosion heat exchanger.

Background

The heat transfer equipment is called as heat exchanger for short, the heat exchanger plays an important role in chemical industry, petroleum industry, power industry, food industry and other industrial production, and the heat exchanger can be used as heater, cooler, condenser, evaporator, reboiler and the like in chemical industry production, and has wide application. The jacketed heat exchanger is one of the dividing wall type heat exchangers, is made by installing a jacket on the outer wall of a container, has a simple structure, and is widely used for heating and cooling in the reaction process.

But current jacket heat exchanger is all through filling into steam in the jacket inside, and long this has been in the past, and the inside and the outer condition that can all appear the corrosion of heat transfer cauldron of jacket, and the heat transfer cauldron is inside often will carry out the heat transfer to some corrosive liquids, leads to the inside quilt of heat transfer cauldron to be corroded, and the scope that the corrosion resisting device of most of heat exchangers generally included in addition is very little, can't carry out comprehensive anticorrosion operation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an anti-corrosion heat exchanger, which is provided with four liquid discharge grooves and four flow guide pipes which are respectively and correspondingly connected with a sewage discharge pipe, wherein the liquid discharge grooves can discharge discharged liquid from the sewage discharge pipe, so that the phenomenon of liquid accumulation is prevented, the corrosion below a heat exchanger body is avoided, the service life is reduced, an anti-corrosion layer covers the outer part of a heat exchange chamber, the anti-corrosion performance of the heat exchanger is improved through the anti-corrosion layer, the anti-corrosion layer is a component made of carbon nano polymer materials, the anti-corrosion performance of the heat exchanger can be improved through the material, the long-time use of the heat exchanger is ensured, the service life is prolonged, the heat exchange efficiency of the heat exchanger is improved, and the problems in the prior art are solved.

In order to achieve the purpose, the utility model provides the following technical scheme: an anti-corrosion heat exchanger comprises a heat exchanger body, a shell is arranged outside the heat exchanger body, two ends of the heat exchanger body are inserted into and connected with support frames, a liquid accumulation plate is arranged below the support frames, a liquid accumulation cavity is arranged inside the liquid accumulation plate, a liquid discharge groove is formed in the liquid accumulation cavity, the upper end of the liquid discharge groove is connected with a flow guide pipe, the lower end of each support frame is fixedly connected with the upper surface of the liquid accumulation plate, one side, close to the outside, of each support frame is provided with a sealing ring, one end of the heat exchanger body is connected with a first liquid inlet pipe, the other end of the heat exchanger body is connected with a second liquid inlet pipe, the upper end of the heat exchanger body is connected with a liquid flow pipe, the lower end of the heat exchanger body is provided with a drain pipe, the upper end of the drain pipe is connected with the heat exchanger body, the lower end of the drain pipe extends to the liquid accumulation plate and is connected with the flow guide pipe, a heat exchange chamber is arranged inside the heat exchanger body, heat exchange tubes are uniformly distributed in the heat exchange chamber, two sides of the heat exchange tubes are connected to the inner wall of the heat exchange chamber, the two sides of the heat exchange chamber are provided with tube plates, through holes are formed in the tube plates, the through holes penetrate through the tube plates and are connected with the end portions of the heat exchange tubes, one sides, far away from the heat exchange tubes, of the tube plates are provided with circulation cavities, and the outer portion of the heat exchange chamber is covered with a corrosion-resistant layer.

Preferably, the number of the sealing rings is two, the circumference of each sealing ring is provided with a fixing structure, and the sealing rings are connected in a sealing mode through the fixing structures.

Preferably, the honeycomb duct sets up in the hydrops board, and the outage groove all is provided with four with the honeycomb duct, corresponds respectively and connects the blow off pipe.

Preferably, the diameters of the first liquid inlet pipe and the second liquid inlet pipe are consistent.

Preferably, the tube plate is fixed on the outer side of the heat exchange chamber, and the number of the through holes on one side is equal to that of the heat exchange tubes and is respectively and correspondingly connected.

Preferably, the bottoms of the first liquid inlet pipe and the second liquid inlet pipe penetrate through the inner wall of the heat exchanger body and extend into the circulation cavity.

Preferably, the lower end of the liquid flow pipe penetrates through the inner wall of the heat exchanger body and extends into the heat exchange chamber, and a liquid suction pipe is arranged at the upper port inside the liquid flow pipe.

Preferably, the corrosion-resistant layer is a member made of a carbon nano polymer material.

Compared with the prior art, the utility model has the following beneficial effects:

this anticorrosion heat exchanger, the outage all is provided with four with the honeycomb duct, correspond respectively and connect the blowdown pipe, the outage can be discharged from the blowdown pipe with the discharge liquid, prevent the hydrops phenomenon from appearing, the corruption of heat exchanger body below has been avoided, and the service life is reduced, the outside of heat transfer room covers there is the corrosion resistant layer, the corrosion resistance of heat exchanger has been improved through the corrosion resistant layer, the corrosion resistant layer is the component that a carbon nanometer polymer material made, can improve the corrosion resistance of heat exchanger through this material, the long-time use of heat exchanger has been guaranteed, and service life is prolonged, and the heat exchange efficiency of heat exchanger is improved.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a plan view of the present invention;

FIG. 3 is an internal view of the present invention;

FIG. 4 is an internal view of the liquid trap of the present invention.

In the figure: 1. a heat exchanger body; 2. a housing; 3. a support frame; 4. a liquid accumulation plate; 5. a seal ring; 6. a first liquid inlet pipe; 7. a second liquid inlet pipe; 8. a liquid flow pipe; 9. a blow-off pipe; 10. a liquid accumulation cavity; 11. a liquid discharge tank; 12. a flow guide pipe; 13. a heat exchange chamber; 14. a heat exchange pipe; 15. a tube sheet; 16. a through hole; 17. a flow-through chamber; 18. a corrosion resistant layer.

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. 1-4, an anti-corrosion heat exchanger comprises a heat exchanger body 1, a shell 2 is installed outside the heat exchanger body 1 for protecting the heat exchanger body 1 and preventing the surface of the heat exchanger body 1 from being damaged, two ends of the heat exchanger body 1 are inserted and connected with support frames 3, the support frames 3 are used for fixing the heat exchanger body 1 and improving the stability of the equipment, a liquid accumulation plate 4 is arranged below the support frames 3, a liquid accumulation cavity 10 is arranged inside the liquid accumulation plate 4, a liquid discharge groove 11 is arranged in the liquid accumulation cavity 10, the upper end of the liquid discharge groove 11 is connected with a flow guide pipe 12, the liquid accumulation cavity 10 can collect discharge liquid and discharge the liquid through a discharge pipe 9, so as to achieve the purpose of corrosion resistance, the lower end of the support frame 3 is fixedly connected with the upper surface of the liquid accumulation plate 4, a sealing ring 5 is arranged on one side of the support frame 3 close to the outside, two sealing rings 5 are arranged, and a fixed structure is arranged on the circumference of the sealing ring 5, the sealing ring 5 is connected in a sealing way through a fixed structure, one end of the heat exchanger body 1 is connected with a first liquid inlet pipe 6, the other end of the heat exchanger body 1 is connected with a second liquid inlet pipe 7, the diameter of the port of the first liquid inlet pipe 6 is consistent with that of the port of the second liquid inlet pipe 7, the bottoms of the first liquid inlet pipe 6 and the second liquid inlet pipe 7 penetrate through the inner wall of the heat exchanger body 1 and extend into a circulation cavity 17, the upper end of the heat exchanger body 1 is connected with a liquid flow pipe 8, the lower end of the heat exchanger body 1 is provided with a sewage discharge pipe 9, the upper end of the sewage discharge pipe 9 is connected with the heat exchanger body 1, the lower end of the sewage discharge pipe 9 extends to a liquid accumulation plate 4 and is connected with a flow guide pipe 12, the flow guide pipe 12 is arranged in the liquid accumulation plate 4, four liquid discharge grooves 11 and four flow guide pipes 12 are respectively and correspondingly connected with the sewage discharge pipe 9, the liquid discharge groove 11 can discharge liquid from the sewage discharge pipe 9, the liquid accumulation phenomenon is prevented, and the corrosion below the heat exchanger body 1 is avoided, the service life is reduced, a heat exchange chamber 13 is arranged in the heat exchanger body 1, the lower end of a liquid flow pipe 8 penetrates through the inner wall of the heat exchanger body 1 and extends into the heat exchange chamber 13, a liquid suction pipe is arranged at the upper end opening in the liquid flow pipe 8, heat exchange pipes 14 are uniformly distributed in the heat exchange chamber 13, two sides of each heat exchange pipe 14 are connected to the inner wall of the heat exchange chamber 13, pipe plates 15 are arranged at two sides of the heat exchange chamber 13, through holes 16 are formed in the pipe plates 15 and fixed on the outer side of the heat exchange chamber 13, the number of the through holes 16 at one side is equal to that of the heat exchange pipes 14 and are respectively and correspondingly connected, the through holes 16 penetrate through the pipe plates 15 and are connected with the end parts of the heat exchange pipes 14, a circulation cavity 17 is arranged at one side, away from the heat exchange pipes 14, a corrosion-resistant layer 18 covers the outer part of the heat exchange chamber 13, the corrosion-resistant layer 18 improves the corrosion resistance of the heat exchanger, and is a component made of a carbon nano polymer material, the material can improve the corrosion resistance of the heat exchanger, ensure the long-time use of the heat exchanger, prolong the service life and improve the heat exchange efficiency of the heat exchanger.

When the working personnel operates, hot liquid is poured into the first liquid inlet pipe 6 or the second liquid inlet pipe 7, stored in the circulation cavity 17 and flows into the heat exchange pipe 14 through the through hole 16, and the cold liquid is sucked out through the liquid suction pipe in the liquid flow pipe 8, so that the heat exchange effect inside the heat exchange chamber 13 is good, and the heat exchange performance is realized.

In conclusion, this anticorrosion heat exchanger, fluid-discharge tank 11 all is provided with four with honeycomb duct 12, correspond respectively and connect blowdown pipe 9, fluid-discharge tank 11 can discharge from blow off pipe 9 in, the hydrops phenomenon prevents to appear, the corruption of heat exchanger body 1 below has been avoided, and life is reduced, the outside of heat transfer chamber 13 covers there is corrosion-resistant layer 18, the corrosion resistance of heat exchanger has been improved through corrosion-resistant layer 18, corrosion-resistant layer 18 is the component that a carbon nanometer polymer material made, can improve the corrosion resistance of heat exchanger through this material, the long-time use of heat exchanger has been guaranteed, and service life is prolonged, and heat exchange efficiency of heat exchanger is improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An anti-corrosion heat exchanger comprises a heat exchanger body (1), and is characterized in that: the heat exchanger is characterized in that a shell (2) is mounted on the outer portion of the heat exchanger body (1), two ends of the heat exchanger body (1) are inserted into and connected with a support frame (3), a liquid accumulation plate (4) is arranged below the support frame (3), a liquid accumulation cavity (10) is arranged inside the liquid accumulation plate (4), a liquid discharge groove (11) is formed in the liquid accumulation cavity (10), a guide pipe (12) is connected to the upper end of the liquid discharge groove (11), the lower end of the support frame (3) is fixedly connected with the upper surface of the liquid accumulation plate (4), a sealing ring (5) is arranged on one side, close to the outer portion, of the support frame (3), one end of the heat exchanger body (1) is connected with a first liquid inlet pipe (6), the other end of the heat exchanger body (1) is connected with a second liquid inlet pipe (7), the upper end of the heat exchanger body (1) is connected with a liquid outlet pipe (8), a drain pipe (9) is arranged at the lower end of the heat exchanger body (1), the upper end of the drain pipe (9) is connected with the heat exchanger body (1), the lower extreme of blow off pipe (9) extends to hydrops board (4) and connects honeycomb duct (12), the inside of heat exchanger body (1) sets up heat transfer room (13), evenly arrange heat exchange tube (14) in heat transfer room (13), the both sides of heat exchange tube (14) are connected on the inner wall of heat transfer room (13), the both sides of heat transfer room (13) set up tube sheet (15), set up through-hole (16) on tube sheet (15), end connection that tube sheet (15) and heat exchange tube (14) are run through in through-hole (16), one side that heat exchange tube (14) were kept away from in tube sheet (15) sets up circulation chamber (17), the outside of heat transfer room (13) covers there is corrosion resistant layer (18).

2. An anti-corrosion heat exchanger according to claim 1, characterized in that: the sealing ring (5) is provided with two, the circumference of the sealing ring (5) is provided with a fixing structure, and the sealing ring (5) is connected in a sealing mode through the fixing structure.

3. An anti-corrosion heat exchanger according to claim 1, characterized in that: the honeycomb duct (12) is arranged in the liquid accumulating plate (4), and four drainage grooves (11) and four honeycomb ducts (12) are arranged and are respectively correspondingly connected with the sewage drainage pipe (9).

4. An anti-corrosion heat exchanger according to claim 1, characterized in that: the diameters of the ports of the first liquid inlet pipe (6) and the second liquid inlet pipe (7) are consistent.

5. An anti-corrosion heat exchanger according to claim 1, characterized in that: the tube plate (15) is fixed on the outer side of the heat exchange chamber (13), and the number of the through holes (16) on one side is equal to that of the heat exchange tubes (14) and the through holes are respectively and correspondingly connected.

6. An anti-corrosion heat exchanger according to claim 1, characterized in that: the bottoms of the first liquid inlet pipe (6) and the second liquid inlet pipe (7) penetrate through the inner wall of the heat exchanger body (1) and extend into the circulating cavity (17).

7. An anti-corrosion heat exchanger according to claim 1, characterized in that: the lower end of the liquid flow pipe (8) penetrates through the inner wall of the heat exchanger body (1) and extends into the heat exchange chamber (13), and a liquid suction pipe is arranged at the upper port inside the liquid flow pipe (8).

8. An anti-corrosion heat exchanger according to claim 1, characterized in that: the corrosion-resistant layer (18) is a member made of a carbon nano polymer material.