CN210400086U

CN210400086U - Stable and efficient graphite modified polypropylene heat exchanger

Info

Publication number: CN210400086U
Application number: CN201921102629.1U
Authority: CN
Inventors: 洪星
Original assignee: Anhui Yinengjing Environmental Protection Technology Co Ltd
Current assignee: Anhui Yinengjing Environmental Protection Technology Co Ltd
Priority date: 2019-07-15
Filing date: 2019-07-15
Publication date: 2020-04-24
Anticipated expiration: 2029-07-15

Abstract

The utility model discloses a stabilize high-efficient graphite modified polypropylene heat exchanger, including protective housing, protective housing's upper end is provided with the hot-fluid and advances the pipe, protective housing's one end is provided with the ring flange No. one, the one end of ring flange is provided with a pipe case No. one, protective housing's the other end is provided with the ring flange No. two, the one end of ring flange No. two is provided with No. two pipe cases, protective housing's lower extreme is provided with interior telescopic link, one side that protective housing's lower extreme is close to interior telescopic link is provided with the hot-fluid exit tube, protective housing's inside is provided with the baffling board, the one end of baffling board is provided with. A stabilize high-efficient graphite modified polypropylene heat exchanger, can prevent that the heat exchange tube from damaging and leading to its inside cold fluid to flow, increase the life of heat exchanger, can increase the time of fluid heat transfer, make heat exchange efficiency higher.

Description

Stable and efficient graphite modified polypropylene heat exchanger

Technical Field

The utility model relates to a heat exchanger field, in particular to stabilize high-efficient graphite modified polypropylene heat exchanger.

Background

The graphite modified polypropylene heat exchanger is a heat exchanger made of graphite modified polypropylene for a heat transfer assembly, and the heat exchanger made of the graphite modified polypropylene has the characteristics of high heat exchange efficiency and less heat loss, but the graphite modified polypropylene heat exchanger has high cost, large volume and small use amount, is mainly used for heat exchange of corrosive media such as hydrochloric acid, sulfuric acid, acetic acid, phosphoric acid and the like, such as a condenser for the acetic acid and acetic anhydride and the like, and is mainly used in the production industries such as chlor-alkali chemical industry, petrochemical industry, fluoride salt, titanium white, zirconium industry, chloroacetic acid, chlorinated paraffin, monocrystalline silicon fluoride industry and the like; the existing graphite modified polypropylene heat exchanger has the defects that firstly, the baffle plate and the heat exchange tube are large in size and inconvenient to install, the heat exchange tube cannot be replaced after being locally damaged, secondly, the angle cannot be adjusted after the heat exchanger is fixed, so that the flow rate of liquid in the heat exchanger is high, the heat exchange effect is poor, and in order to solve the problems, the stable and efficient graphite modified polypropylene heat exchanger is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a stabilize high-efficient graphite modified polypropylene heat exchanger, can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a stable and efficient graphite modified polypropylene heat exchanger comprises a protective shell, wherein a hot fluid inlet pipe is arranged at the upper end of the protective shell, a first flange plate is arranged at one end of the protective shell, a first pipe box is arranged at one end of the first flange plate, a second flange plate is arranged at the other end of the protective shell, a second pipe box is arranged at one end of the second flange plate, an inner telescopic rod is arranged at the lower end of the protective shell, a hot fluid outlet pipe is arranged at one side, close to the inner telescopic rod, of the lower end of the protective shell, a baffle plate is arranged inside the protective shell, a first heat exchange pipe is arranged at one end of the baffle plate, a second heat exchange pipe is arranged at the other end of the baffle plate, outer thread strips are arranged on the outer surfaces of the first heat exchange pipe and the second heat exchange pipe, an inner thread groove is arranged inside the baffle plate, one end of the outer sleeve is provided with an adjusting nut, and the lower end of the adjusting nut is provided with a base.

Preferably, the lower end of the hot fluid inlet pipe is fixedly connected with the upper end of the protective shell, the outer surface of one end of the protective shell is fixedly connected with a first flange plate, the first pipe box is fixedly connected with the protective shell through the first flange plate, the upper end of the first pipe box is provided with a cold fluid inlet pipe, and the lower end of the cold fluid inlet pipe is fixedly connected with the upper end of the first pipe box.

Preferably, the outer surface of one end of the second flange plate is fixedly connected with the second pipe box, the other end of the protective shell is fixedly connected with the second flange plate, the second pipe box is fixedly connected with the protective shell through the second flange plate, a cold fluid outlet pipe is arranged at the lower end of the second pipe box, and the upper end of the cold fluid outlet pipe is fixedly connected with the lower end of the second pipe box.

Preferably, the outer surface of the protective shell is coated with an anti-corrosion coating, the upper end of the hot fluid outlet pipe is fixedly connected with the lower end of the protective shell, and the outer surface of the upper end of the inner telescopic rod is fixedly connected with the outer surface of the lower end of the protective shell.

Preferably, the baffle plate is fixedly connected with the inner surface of the protective shell, the external thread strips are fixedly connected with the outer surfaces of the first heat exchange tube and the second heat exchange tube, the first heat exchange tube and the second heat exchange tube are movably connected with the baffle plate through the external thread strips and the internal thread grooves, and the first heat exchange tube and the second heat exchange tube are made of ink modified polypropylene materials.

Preferably, the adjusting nut is movably connected with the outer sleeve, the outer surface of the inner telescopic rod is movably connected with the inner surface of the outer sleeve through the adjusting nut, and the outer surface of the upper end of the base is fixedly connected with the outer surface of the lower end of the outer sleeve.

Compared with the prior art, the utility model discloses following beneficial effect has: the stable and high-efficiency graphite modified polypropylene heat exchanger can fix a first heat exchange tube and a second heat exchange tube at two ends of a baffle plate through the matching of the external thread strips and the internal thread grooves, the heat exchange tube is convenient to disassemble and replace by threaded connection, the heat exchange tube with local damage is convenient to replace, cold fluid in the heat exchange tube is prevented from flowing out due to damage of the heat exchange tube, the service life of the heat exchanger is prolonged, the elongation of the inner telescopic rod in the outer sleeve can be adjusted by loosening the adjusting nut, so as to lift the protective shell at one end of the cold fluid outlet pipe, fix the inner telescopic rod in the outer sleeve by screwing the adjusting nut, further enable the two fluids in the protective shell to flow obliquely upwards, the flow velocity of the fluid can be reduced under the action of the gravity of the fluid, so that the time for heat exchange of the fluid is prolonged, the heat exchange efficiency is higher, and the using effect is better than that of the traditional mode.

Drawings

FIG. 1 is a schematic view of the overall structure of a stable and efficient graphite-modified polypropylene heat exchanger according to the present invention;

FIG. 2 is a partial cross-sectional view of a stable and efficient graphite-modified polypropylene heat exchanger according to the present invention;

FIG. 3 is a connection diagram of a baffle plate, a first heat exchange tube and a second heat exchange tube of the stable and efficient graphite modified polypropylene heat exchanger of the present invention;

fig. 4 is a structural diagram of the inner telescopic rod, the outer sleeve, the adjusting nut and the base of the high-efficiency graphite-modified polypropylene heat exchanger.

In the figure: 1. a protective housing; 2. a hot fluid inlet pipe; 3. a first flange plate; 4. a first channel box; 5. a cold fluid inlet pipe; 6. a second flange plate; 7. a pipe box; 8. a cold fluid outlet pipe; 9. a hot fluid outlet pipe; 10. an inner telescoping rod; 11. a baffle plate; 12. a first heat exchange tube; 13. a second heat exchange tube; 14. an externally threaded strip; 15. an internal thread groove; 16. an outer sleeve; 17. adjusting the nut; 18. a base.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-4, a stable and efficient graphite modified polypropylene heat exchanger comprises a protective shell 1, a thermal fluid inlet pipe 2 is arranged at the upper end of the protective shell 1, a first flange 3 is arranged at one end of the protective shell 1, a first pipe box 4 is arranged at one end of the first flange 3, a second flange 6 is arranged at the other end of the protective shell 1, a second pipe box 7 is arranged at one end of the second flange 6, an inner telescopic rod 10 is arranged at the lower end of the protective shell 1, a thermal fluid outlet pipe 9 is arranged at one side of the lower end of the protective shell 1 close to the inner telescopic rod 10, a baffle plate 11 is arranged inside the protective shell 1, a first heat exchange pipe 12 is arranged at one end of the baffle plate 11, a second heat exchange pipe 13 is arranged at the other end of the baffle plate 11, outer thread strips 14 are arranged on the outer surfaces of the first heat exchange pipe 12 and the second, an outer sleeve 16 is arranged on the outer side of the lower part of the inner telescopic rod 10, an adjusting nut 17 is arranged at one end of the outer sleeve 16, and a base 18 is arranged at the lower end of the adjusting nut 17.

The lower end of the hot fluid inlet pipe 2 is fixedly connected with the upper end of the protective shell 1, the outer surface of one end of the protective shell 1 is fixedly connected with a first flange 3, a first pipe box 4 is fixedly connected with the protective shell 1, the first pipe box 4 is fixedly connected with the protective shell 1 through the first flange 3, the upper end of the first pipe box 4 is provided with a cold fluid inlet pipe 5, and the lower end of the cold fluid inlet pipe 5 is fixedly connected with the upper end of the first pipe box 4; the outer surface of one end of the second flange plate 6 is fixedly connected with a second pipe box 7, the other end of the protective shell 1 is fixedly connected with the second flange plate 6, the second pipe box 7 is fixedly connected with the protective shell 1 through the second flange plate 6, a cold fluid outlet pipe 8 is arranged at the lower end of the second pipe box 7, and the upper end of the cold fluid outlet pipe 8 is fixedly connected with the lower end of the second pipe box 7; the outer surface of the protective shell 1 is coated with an anti-corrosion coating, the upper end of the hot fluid outlet pipe 9 is fixedly connected with the lower end of the protective shell 1, and the outer surface of the upper end of the inner telescopic rod 10 is fixedly connected with the outer surface of the lower end of the protective shell 1; the baffle plate 11 is fixedly connected with the inner surface of the protective shell 1, the flow velocity of hot fluid can be slowed down through the baffle plate 11, the contact time of the two fluids is prolonged, and the heat exchange effect is better, the external thread strips 14 are fixedly connected with the outer surfaces of the first heat exchange tube 12 and the second heat exchange tube 13, the first heat exchange tube 12 and the second heat exchange tube 13 are movably connected with the baffle plate 11 through the external thread strips 14 and the internal thread grooves 15, and the first heat exchange tube 12 and the second heat exchange tube 13 are made of ink modified polypropylene materials; the adjusting nut 17 is movably connected with the outer sleeve 16, the outer surface of the inner telescopic rod 10 is movably connected with the inner surface of the outer sleeve 16 through the adjusting nut 17, and the outer surface of the upper end of the base 18 is fixedly connected with the outer surface of the lower end of the outer sleeve 16.

It should be noted that, the utility model relates to a stable high-efficient graphite modified polypropylene heat exchanger, the user fixes a heat exchange tube 12, a second heat exchange tube 13 at both ends of a baffle plate 11 through the cooperation of an external thread strip 14 and an internal thread groove 15, fix a tube box 4 and a second tube box 7 at both ends of a protective casing 1 through a first flange 3 and a second flange 6, respectively, introduce cold fluid into the first tube box 4 through a cold fluid inlet tube 5, then discharge from a cold fluid outlet tube 8 through the first heat exchange tube 12 and the second heat exchange tube 13, introduce hot fluid into the protective casing 1 through a hot fluid inlet tube 2, contact the hot fluid with the first heat exchange tube 12 and the second heat exchange tube 13 in the protective casing 1 to complete heat exchange, finally discharge through a hot fluid outlet tube 9, the extension amount of an inner telescopic rod 10 inside an outer sleeve 16 can be adjusted through loosening an adjusting nut 17, and then make protective housing 1 of cold fluid exit tube 8 one end lift up, fix inside outer tube 16 interior telescopic link 10 through screwing up adjusting nut 17, and then make two kinds of fluids in protective housing 1 flow upwards to one side, make heat exchange efficiency higher, the velocity of flow that also can slow down the hot-fluid through baffling board 11, increase the contact time of two kinds of fluids, it is better to make the heat transfer effect, can make the heat exchanger place more firmly through base 18, surpass traditional heat exchanger in the use prospect, and is relatively practical.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a stabilize high-efficient graphite modified polypropylene heat exchanger, includes protective housing (1), its characterized in that: the heat exchanger is characterized in that a hot fluid inlet pipe (2) is arranged at the upper end of the protective shell (1), a first flange plate (3) is arranged at one end of the protective shell (1), a first pipe box (4) is arranged at one end of the first flange plate (3), a second flange plate (6) is arranged at the other end of the protective shell (1), a second pipe box (7) is arranged at one end of the second flange plate (6), an inner telescopic rod (10) is arranged at the lower end of the protective shell (1), a hot fluid outlet pipe (9) is arranged at one side, close to the inner telescopic rod (10), of the lower end of the protective shell (1), a baffle plate (11) is arranged inside the protective shell (1), a first heat exchange pipe (12) is arranged at one end of the baffle plate (11), a second heat exchange pipe (13) is arranged at the other end of the baffle plate (11), and, An external thread strip (14) is arranged on the outer surface of the second heat exchange tube (13), an internal thread groove (15) is arranged inside the baffle plate (11), an outer sleeve (16) is arranged on the outer side of the lower portion of the inner telescopic rod (10), an adjusting nut (17) is arranged at one end of the outer sleeve (16), and a base (18) is arranged at the lower end of the adjusting nut (17).

2. The stable and efficient graphite modified polypropylene heat exchanger according to claim 1, characterized in that: the hot-fluid advances the lower extreme of pipe (2) and the upper end fixed connection of protecting sheathing (1), the one end surface and a ring flange (3) fixed connection of protecting sheathing (1), a pipe case (4) and protecting sheathing (1) fixed connection, a pipe case (4) is through a ring flange (3) and protecting sheathing (1) fixed connection, the upper end of a pipe case (4) is provided with cold fluid and advances pipe (5), the lower extreme that cold fluid advances pipe (5) and the upper end fixed connection of a pipe case (4).

3. The stable and efficient graphite modified polypropylene heat exchanger according to claim 1, characterized in that: the one end surface and No. two pipe box (7) fixed connection of No. two ring flanges (6), and the other end and No. two ring flanges (6) fixed connection of protecting sheathing (1), No. two pipe box (7) are through No. two ring flanges (6) and protecting sheathing (1) fixed connection, the lower extreme of No. two pipe box (7) is provided with cold fluid exit tube (8), the upper end of cold fluid exit tube (8) and the lower extreme fixed connection of No. two pipe box (7).

4. The stable and efficient graphite modified polypropylene heat exchanger according to claim 1, characterized in that: the outer surface of the protective shell (1) is coated with an anti-corrosion coating, the upper end of the hot fluid outlet pipe (9) is fixedly connected with the lower end of the protective shell (1), and the outer surface of the upper end of the inner telescopic rod (10) is fixedly connected with the outer surface of the lower end of the protective shell (1).

5. The stable and efficient graphite modified polypropylene heat exchanger according to claim 1, characterized in that: the heat exchange tube comprises a baffle plate (11), an outer thread strip (14), a first heat exchange tube (12), a second heat exchange tube (13), a first heat exchange tube (12) and a second heat exchange tube (13), wherein the baffle plate (11) is fixedly connected with the inner surface of the protective shell (1), the outer thread strip (14) is fixedly connected with the outer surfaces of the first heat exchange tube (12) and the second heat exchange tube (13), the first heat exchange tube (12) and the second heat exchange tube (13) are movably connected with the baffle plate (11) through the outer thread strip (14) and an inner thread groove (15), and.

6. The stable and efficient graphite modified polypropylene heat exchanger according to claim 1, characterized in that: adjusting nut (17) and outer tube (16) swing joint, the surface of interior telescopic link (10) passes through adjusting nut (17) and outer tube (16)'s internal surface swing joint, the upper end surface of base (18) and the lower extreme surface fixed connection of outer tube (16).