CN216282920U

CN216282920U - Heat exchanger integrated device with sewage reuse function

Info

Publication number: CN216282920U
Application number: CN202121928631.1U
Authority: CN
Inventors: 贺永平
Original assignee: Beijing Smart Kelin New Energy Technology Co ltd
Current assignee: Beijing Smart Kelin New Energy Technology Co ltd
Priority date: 2021-08-17
Filing date: 2021-08-17
Publication date: 2022-04-12
Anticipated expiration: 2031-08-17

Abstract

The utility model discloses a heat exchanger integration device with a sewage recycling function, which comprises a shell, wherein quick-opening manholes are arranged at two ends of the shell, a material inlet and a material outlet are respectively formed in the quick-opening manholes at the two ends, the material inlet is connected with a sewage inlet pipe, a filter box is arranged on the sewage inlet pipe, a heat transfer pipe, a baffle plate and a pipe plate are arranged in the shell, a sliding cavity is arranged in the filter box, a filter frame is arranged in the sliding cavity, and a filter screen is arranged in the filter frame. According to the utility model, by arranging the filter box, when the sewage passes through the filter screen, larger particles in the sewage are filtered, so that impurities in the sewage can be prevented from blocking the heat transfer pipe, the later maintenance cost for the heat transfer pipeline in the heat exchanger is saved, the quick-opening manhole is arranged, a maintenance worker can conveniently open the heat exchanger, the heat exchange pipe fitting in the heat exchanger can be maintained and cleaned, the maintenance and cleaning working efficiency is improved, and the damage of the heat exchanger is prevented.

Description

Heat exchanger integrated device with sewage reuse function

Technical Field

The utility model relates to the technical field of heat exchangers, in particular to a heat exchanger integration device with a sewage recycling function.

Background

The heat exchanger is equipment for transferring partial heat of hot fluid to cold fluid, also called heat exchanger, the heat exchanger plays an important role in chemical industry, petroleum industry, power industry, food industry and other industrial production, the heat exchanger can be used as a heater, a cooler, a condenser, an evaporator, a reboiler and the like in chemical production, and the application is wide.

The existing industrial production can produce a large amount of sewage, wherein the sewage has a large potential heat energy utilization value, and is a good low-grade renewable energy source, a sewage heat exchanger is a key device for realizing sewage heat utilization, however, the sewage is introduced into the heat exchanger as a bad water quality, and impurities can inevitably flow into the heat exchange pipe, so that the blockage of the pipeline is caused, and the heat exchange work is hindered. Therefore, a heat exchanger integrated device with a sewage recycling function needs to be provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a heat exchanger integrated device with a sewage recycling function, which has the advantages of preventing pipeline blockage, filtering sewage and the like and solves the problems in the background technology.

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

the utility model provides a heat exchanger integrated device with sewage function of recycling, includes the shell, the both ends of shell set up the quick-open manhole, both ends material import and material export have been seted up respectively to the quick-open manhole, material access connection has the sewage inlet tube, be provided with the rose box on the sewage inlet tube, the inside of shell is provided with heat-transfer pipe, baffling board and tube sheet, be provided with the slip chamber in the rose box, the slip intracavity is provided with the filter frame, be provided with the filter screen in the filter frame, the outside of filtering the frame is provided with the external baffle.

Preferably, filter frame sliding connection is in the inside of sliding chamber, one side that filter frame is close to outer baffle and the handing-over department that is located outer baffle and rose box is provided with the sealing washer, one side that outer baffle kept away from filter frame is fixed with the handle, the through-hole has all been seted up to the upper and lower end of rose box, just the through-hole of rose box lower extreme is the same with the internal diameter of sewage inlet tube.

Preferably, the quick-open manhole is including apron, fixing bolt and flange, the flange sets up in the edge that the shell is located quick-open manhole one end, apron and flange all with fixing bolt threaded connection, the apron passes through fixing bolt and fixes mutually with the flange, apron and flange are sealing connection, just be provided with sealed the pad between apron and the flange.

Preferably, the outer surface of the heat transfer pipe is provided with a groove, the groove is positioned on the outer surface of the heat transfer pipe and is provided with a plurality of grooves in an annular equal distance, and the groove transversely extends to the whole heat transfer pipe.

Preferably, the tube plates are symmetrically provided with two identical groups at the midpoint of the horizontal axial section of the shell, and the baffle plates and the heat transfer tubes are arranged between the two groups of tube plates.

Preferably, the baffle plates and the heat transfer tubes are provided with a plurality of groups, the baffle plates are arranged between the two groups of tube plates in an equidistant and staggered manner, and the heat transfer tubes are arranged between the two groups of tube plates in an equidistant manner

Preferably, a heat insulation layer is arranged outside the shell, a medium inlet is formed in the upper portion of the shell, a medium outlet is formed in the lower portion of the shell, and a support is fixed below the shell.

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

1. according to the utility model, the filter box is arranged, so that larger particles in the sewage are filtered out by the filter screen, thereby preventing impurities in the sewage from blocking the heat transfer pipe, and saving later maintenance cost for the heat transfer pipeline in the heat exchanger;

2. the quick-opening manhole is arranged, so that maintenance personnel can conveniently open the heat exchanger, and the heat exchange pipe fittings in the heat exchanger are maintained and cleaned, the working efficiency of maintenance and cleaning is improved, and the heat exchanger is prevented from being damaged.

Drawings

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

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

FIG. 3 is a schematic structural view of a quick-opening manhole of the present invention;

FIG. 4 is a cross-sectional structural view of a heat transfer tube according to the present invention;

fig. 5 is a schematic view of the structure of the filter plate of the present invention.

In the figure: 1. a housing; 2. a material inlet; 3. a material outlet; 4. a media inlet; 5. a media outlet; 6. quickly opening a manhole; 7. a tube sheet; 8. a heat transfer tube; 9. a baffle plate; 10. a support; 11. a sewage inlet pipe; 12. a filter box; 13. a handle; 14. an outer baffle; 15. a seal ring; 16. a sliding cavity; 17. A through hole; 18. a filter frame; 19. a filter screen; 20. a cover plate; 21. a gasket; 22. fixing the bolt; 23. a flange; 24. a groove; 25. and (7) an insulating 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. 1-5, the present invention provides a technical solution:

a heat exchanger integrated device with a sewage recycling function comprises a shell 1, wherein quick-opening manholes 6 are arranged at two ends of the shell 1, a material inlet 2 and a material outlet 3 are respectively formed in the quick-opening manholes 6 at the two ends, the material inlet 2 is connected with a sewage inlet pipe 11, a filter box 12 is arranged on the sewage inlet pipe 11, a heat transfer pipe 8, a baffle plate 9 and a pipe plate 7 are arranged inside the shell 1, a sliding cavity 16 is arranged in the filter box 12, a filter frame 18 is arranged in the sliding cavity 16, a filter screen 19 is arranged in the filter frame 18, an outer baffle plate 14 is arranged on the outer side of the filter frame 18, the material inlet 2 is fixedly connected with the sewage inlet pipe 11 through bolts, the filter frame 18 is arranged, the filter screen 19 is convenient to be detached from the filter frame 18, the filter screen 19 is cleaned or replaced, so that the service life of the filter screen 19 is prolonged, the filter screen 19 is convenient to replace, and the working efficiency is improved;

the filter frame 18 is connected to the inside of the sliding cavity 16 in a sliding manner, a sealing ring 15 is arranged on one side, close to the outer baffle 14, of the filter frame 18 and located at the joint of the outer baffle 14 and the filter box 12, a handle 13 is fixed on one side, far away from the filter frame 18, of the outer baffle 14, through holes 17 are formed in the upper end and the lower end of the filter box 12, the through holes 17 in the lower end of the filter box 12 are the same as the inner diameter of the sewage inlet pipe 11, the sealing ring 15 is arranged and used for preventing sewage from leaking out of the joint of the outer baffle 14 and the filter box 12 in the filter box 12 and improving the sealing performance of the filter box 12, the handle 13 is arranged so that the filter frame 18 can be conveniently taken out of the filter box 12, and the convenience of the device is improved;

the quick-opening manhole 6 comprises a cover plate 20, a fixing bolt 22 and a flange 23, the flange 23 is arranged at the edge of one end, located at the quick-opening manhole 6, of the shell 1, the cover plate 20 and the flange 23 are both in threaded connection with the fixing bolt 22, the cover plate 20 is fixed with the flange 23 through the fixing bolt 22, the cover plate 20 is in sealing connection with the flange 23, a sealing gasket 21 is arranged between the cover plate 20 and the flange 23, and the sealing gasket 21 is arranged and used for improving the sealing performance of the quick-opening manhole 6 and preventing water leakage of the heat exchanger;

the grooves 24 are formed in the outer surface of the heat transfer pipe 8, the grooves 24 are annularly and equidistantly formed in the outer surface of the heat transfer pipe 8, the grooves 24 transversely extend to the whole heat transfer pipe 8, and the grooves 24 are formed, so that the area of the heat transfer pipe 8 is increased, the heat exchange efficiency is improved, and the time required by heat exchange is shortened;

the tube plates 7 are symmetrically provided with two identical groups by using the midpoint of the horizontal axial section of the shell 1, the baffle plates 9 and the heat transfer tubes 8 are arranged between the two groups of tube plates 7, and the tube plates 7 are arranged and used for fixing the heat transfer tubes 8 and improving the stability of the heat transfer tubes 8 in the shell 1.

The baffle plates 9 and the heat transfer pipes 8 are both provided with a plurality of groups, the baffle plates 9 are arranged between the two groups of tube plates 7 in an equidistant and staggered manner, the heat transfer pipes 8 are arranged between the two groups of tube plates 7 in an equidistant manner, and the baffle plates 9 are arranged for improving the heat transfer efficiency of the heat exchanger and facilitating the support of the heat transfer pipes 8;

the outside of shell 1 is provided with heat preservation 25, medium entry 4 has been seted up to the top of shell 1, medium export 5 is seted up to the below of shell 1, the below of shell 1 is fixed with support 10 and sets up heat preservation 25, can reduce the loss of the inside temperature of shell 1, improve the heat-insulating ability of shell 1, set up support 10 for fix and support the heat exchanger, conveniently in the installation of heat exchanger, also can set up the gyro wheel in the bottom of support 10, conveniently in the removal of heat exchanger.

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. The utility model provides a heat exchanger integrated device with sewage is recycled function, includes shell (1), its characterized in that: the utility model discloses a filter, including shell (1), manhole (6), material import (2) and material export (3) have been seted up respectively to the both ends of shell (1) set up quick-opening manhole (6), both ends quick-opening manhole (6), material import (2) and material import (11) have been connected with sewage inlet tube (11), be provided with rose box (12) on sewage inlet tube (11), the inside of shell (1) is provided with heat-transfer pipe (8), baffling board (9) and tube sheet (7), be provided with sliding chamber (16) in rose box (12), be provided with in sliding chamber (16) and filter frame (18), be provided with filter screen (19) in filter frame (18), the outside of filter frame (18) is provided with cowl (14).

2. The heat exchanger integrated device with the sewage reuse function according to claim 1, wherein: filter frame (18) sliding connection in the inside of sliding chamber (16), it is provided with sealing washer (15) to filter frame (18) one side that is close to outer baffle (14) and is located the handing-over department of outer baffle (14) and rose box (12), one side that filter frame (18) were kept away from in outer baffle (14) is fixed with handle (13), through-hole (17) have all been seted up to the last lower extreme of rose box (12), just through-hole (17) of rose box (12) lower extreme are the same with the internal diameter of sewage inlet tube (11).

3. The heat exchanger integrated device with the sewage reuse function according to claim 2, wherein: quick-open manhole (6) is including apron (20), fixing bolt (22) and flange (23), flange (23) set up in shell (1) are located the edge of quick-open manhole (6) one end, apron (20) and flange (23) all with fixing bolt (22) threaded connection, apron (20) are fixed mutually with flange (23) through fixing bolt (22), apron (20) and flange (23) are sealing connection, just be provided with sealed pad (21) between apron (20) and flange (23).

4. The heat exchanger integrated device with the sewage reuse function according to claim 3, wherein: the surface of heat-transfer pipe (8) is provided with recess (24), the surface annular equidistance that recess (24) are located heat-transfer pipe (8) is provided with many, recess (24) transversely extend to on whole heat-transfer pipe (8).

5. The heat exchanger integrated device with the sewage reuse function according to claim 4, wherein: the tube plates (7) are symmetrically provided with two identical groups by using the middle point of the horizontal axial section of the shell (1), and the baffle plates (9) and the heat transfer tubes (8) are arranged between the two groups of tube plates (7).

6. The heat exchanger integrated device with the sewage reuse function according to claim 5, wherein: the baffle plates (9) and the heat transfer pipes (8) are provided with a plurality of groups, the baffle plates (9) are arranged between the two groups of tube plates (7) in an equidistant and staggered mode, and the heat transfer pipes (8) are arranged between the two groups of tube plates (7) in an equidistant mode.

7. The heat exchanger integrated device with the sewage reuse function according to claim 6, wherein: the heat-insulating layer (25) is arranged outside the shell (1), the medium inlet (4) is formed in the upper portion of the shell (1), the medium outlet (5) is formed in the lower portion of the shell (1), and the support (10) is fixed below the shell (1).