CN215725316U

CN215725316U - Internal thread external fin heat exchanger of steam water boiler

Info

Publication number: CN215725316U
Application number: CN202122239871.7U
Authority: CN
Inventors: 贺业强; 张鹏程; 张奉和
Original assignee: Shandong Qihao New Energy Technology Co ltd
Current assignee: Shandong Qihao New Energy Technology Co ltd
Priority date: 2021-09-16
Filing date: 2021-09-16
Publication date: 2022-02-01
Anticipated expiration: 2031-09-16

Abstract

The utility model provides an internal thread external fin heat exchanger of a steam water boiler, which comprises a connecting sleeve, a steam inlet, an upper cover plate, a connecting plate, a heat exchange shell and a water inlet pipe, wherein the connecting plate is arranged on the upper end surface of the heat exchange shell, the upper cover plate is arranged on the upper side of the connecting plate, a sealing cushion plate is arranged in the upper cover plate, the steam inlet is arranged on the upper side of the upper cover plate, a steam outlet is arranged on the right side of the steam inlet, the connecting sleeve is arranged on the upper sides of the steam inlet and the steam outlet, the water inlet pipe is arranged on the lower side of the left end surface of the heat exchange shell, a water outlet pipe is arranged on the upper side of the right end surface of the heat exchange shell, an internal thread heat exchange pipe is arranged in the heat exchange shell, a heat conduction fin is arranged on the annular side surface of the internal thread heat exchange pipe, and a flow guide sloping platform is arranged at the bottom of the heat exchange shell. The heat exchange effect of the heat exchanger is improved.

Description

Internal thread external fin heat exchanger of steam water boiler

Technical Field

The utility model discloses an internal thread external fin heat exchanger of a steam water boiler, belonging to the technical field of heat exchangers.

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.

Among the prior art, the inside heat exchanger that needs to use of steam water boiler heats water, but current heat exchanger is mostly overall structure, and the dismantlement of being not convenient for is not convenient for take out the washing with the tubulation and the fin of inside, and is suitable for a long time inside can produce a large amount of incrustations, and the clearance of being not convenient for discharge influences the heat transfer effect of heat exchanger, and the problem that the aforesaid appears is solved to the outer fin heat exchanger of steam water boiler internal thread of now urgent need.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model aims to provide the internal thread external fin heat exchanger of the steam water boiler to solve the problems in the background art.

In order to achieve the purpose, the utility model is realized by the following technical scheme: an internal thread external fin heat exchanger of a steam water boiler comprises a connecting sleeve, a steam inlet, an upper cover plate, a connecting plate, a heat exchange shell and a water inlet pipe, wherein the connecting plate is arranged on the upper end face of the heat exchange shell, the upper cover plate is arranged on the upper side of the connecting plate, a sealing cushion plate is arranged in the upper cover plate, the steam inlet is arranged on the upper side of the upper cover plate, a steam outlet is arranged on the right side of the steam inlet, the connecting sleeve is arranged on the upper sides of the steam inlet and the steam outlet, the water inlet pipe is arranged on the lower side of the left end face of the heat exchange shell, a water outlet pipe is arranged on the upper side of the right end face of the heat exchange shell, an internal thread heat exchange pipe is arranged in the heat exchange shell, a heat conduction fin is arranged on the annular side face of the internal thread heat exchange pipe, a flow guide inclined table is arranged at the bottom of the heat exchange shell, a blow-off pipe is arranged on the lower end face of the heat exchange shell, and a valve is arranged on the left side face of the blow-off pipe, the storage box is installed to blow off pipe downside.

Furthermore, a first sealing joint is installed at the joint of the steam inlet and the upper cover plate, a first sealing joint is installed at the joint of the steam outlet and the upper cover plate, and the specification of the first sealing joint is matched with that of the steam outlet and the steam inlet.

Further, a second sealing joint is installed at the joint of the water inlet pipe and the heat exchange shell, a second sealing joint is installed at the joint of the water outlet pipe and the heat exchange shell, and the specification of the second sealing joint is matched with the specifications of the water inlet pipe and the water outlet pipe.

Further, store box up end and blow off pipe junction and install the blowdown sleeve pipe, blowdown sleeve pipe internal diameter is the same with blow off pipe diameter, the internal thread has been seted up to the intraductal annular side of blowdown sleeve pipe, the external screw thread has been seted up to blow off pipe annular side downside, the blowdown sleeve pipe passes through screw thread sealing connection with the blow off pipe.

Furthermore, a fastening bolt is arranged inside the joint of the upper cover plate and the connecting plate, and penetrates through the upper cover plate to be fixedly connected with the connecting plate through threads.

Furthermore, the internal thread heat exchange tube is of a snake-shaped structure, and the upper end face of the steam outlet and the upper end face of the steam inlet are on the same horizontal line.

The utility model has the beneficial effects that: according to the internal thread external fin heat exchanger of the steam water boiler, the storage box, the sealing base plate, the flow guide sloping platform, the valve and the drain pipe are added, so that the heat exchanger can be conveniently and rapidly disassembled, the heat conduction fins and the internal thread heat exchange pipe can be conveniently taken out for cleaning, scales generated inside the heat conduction fins and the internal thread heat exchange pipe can be timely discharged through the drain pipe, and the heat exchange effect of the heat exchanger is improved.

Drawings

Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural view of an external fin heat exchanger with internal threads of a steam water boiler according to the present invention;

FIG. 2 is a front sectional view of the internal thread external fin heat exchanger of the steam water boiler of the present invention;

FIG. 3 is a top view of the internal thread external fin heat exchanger of the steam water boiler of the present invention;

in the figure: 1-connecting sleeve, 2-steam inlet, 3-upper cover plate, 4-connecting plate, 5-heat exchange shell, 6-water inlet pipe, 7-storage box, 8-water outlet pipe, 9-steam outlet, 10-sealing base plate, 11-heat conducting fin, 12-internal thread heat exchange pipe, 13-flow guide sloping table, 14-valve, 15-blow-off pipe, 21-first sealing joint, 31-fastening bolt, 61-second sealing joint and 71-blow-off sleeve.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

Referring to fig. 1-3, the utility model provides a technical scheme of an internal thread external fin heat exchanger of a steam water boiler, which comprises a connecting sleeve 1, a steam inlet 2, an upper cover plate 3, a connecting plate 4, a heat exchange shell 5 and a water inlet pipe 6, wherein the connecting plate 4 is installed on the upper end surface of the heat exchange shell 5, the upper cover plate 3 is installed on the upper side of the connecting plate 4, a sealing cushion plate 10 is arranged in the upper cover plate 3, the steam inlet 2 is arranged on the upper side of the upper cover plate 3, the steam outlet 9 is arranged on the right side of the steam inlet 2, the connecting sleeve 1 is installed on the upper sides of the steam inlet 2 and the steam outlet 9, the water inlet pipe 6 is installed on the lower side of the left end surface of the heat exchange shell 5, the water outlet pipe 8 is installed on the upper side of the right end surface of the heat exchange shell 5, the internal thread heat exchange pipe 12 is internally provided with an internal thread heat exchange pipe 12, the annular side surface of the internal thread heat exchange pipe 12 is provided with heat conduction fins 11, the bottom of the heat exchange shell 5 is provided with a flow guide sloping table 13, the blow off pipe 15 is installed to the terminal surface under the heat transfer shell 5, and valve 14 is installed in 15 annular side left sides of blow off pipe, and storage box 7 is installed to 15 downside of blow off pipe, and this design can conveniently carry out convenient dismantlement to the heat exchanger, is convenient for take out heat conduction fin 11 and internal thread heat exchange tube 12 and washs, and can in time discharge the incrustation scale of inside production through blow off pipe 15, has improved the heat transfer effect of heat exchanger.

First sealing joint 21 is provided with two sets ofly, first sealing joint 21 is installed respectively in steam inlet 2 and upper cover plate 3 junction and steam outlet 9 and upper cover plate 3 junction, first sealing joint 21 specification and

steam outlet

9 and 2 specification phase-matches of steam inlet, second sealing joint 61 is provided with two sets ofly, second sealing joint 61 is installed respectively in, inlet tube 6 and heat exchange housing 5 junction and outlet pipe 8 and heat exchange housing 5 junction, second sealing joint 61 specification and

inlet tube

6 and 8 specification phase-matches of outlet pipe, the leakproofness of junction has been improved through first sealing joint 21 and second sealing joint 61.

The blowdown sleeve pipe 71 sets up in storing box 7 up end and the 15 junction of blow off pipe, and the blowdown sleeve pipe 71 internal diameter is the same with the 15 diameters of blow off pipe, and annular side has seted up the internal thread in the blowdown sleeve pipe 71, and the external screw thread has been seted up to 15 annular side belows of blow off pipe, and the blowdown sleeve pipe 71 passes through screw thread sealing connection with blow off pipe 15, is convenient for make through blowdown sleeve pipe 71 and

stores box

7 and 15 sealing connection of blow off pipe.

Fastening bolt 31 is installed inside upper cover plate 3 and connecting plate 4 junction, and fastening bolt 31 runs through upper cover plate 3 and passes through threaded fixed connection with connecting plate 4, has improved the steadiness of junction through threaded connection, and interior thread heat exchange tube 12 sets up to snakelike structure, and the steam outlet 9 up end is in same water flat line with steam inlet 2 up end.

As an embodiment of the present invention: firstly, a steam outlet 9 and a steam inlet 2 are communicated with external steam equipment through a connecting sleeve 1, cold water is introduced into a heat exchange shell 5 through a water inlet pipe 6, external steam enters an internal thread heat exchange pipe 12 through the steam inlet 2, heat of the steam in the internal thread heat exchange pipe 12 is guided out through a heat conduction fin 11, the cold water is contacted with the heat conduction fin 11 inside the heat exchange shell 5 and is heated through the heat conduction fin 11, hot water generated after heating flows out of a water outlet pipe 8, the heat exchange efficiency of the cold water is improved, an upper cover plate 3 is convenient to open through a fastening bolt 31, the heat conduction fin 11 and the internal thread heat exchange pipe 12 inside the heat exchange shell 5 are conveniently taken out for cleaning, after long-time use, a large amount of scale can be accumulated at the bottom of the heat exchange shell 5, a valve 14 is opened, and sewage containing scale inside the heat exchange shell 5 is discharged into a storage box 7 from a sewage discharge pipe 15, can collect the incrustation scale through storing box 7, be convenient for clear up the incrustation scale.

While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a steam water dispensers internal thread outer fin heat exchanger, includes adapter sleeve, steam inlet, upper cover plate, connecting plate, heat transfer shell and inlet tube, its characterized in that: the heat exchange shell is characterized in that a connecting plate is installed on the upper end face of the heat exchange shell, an upper cover plate is installed on the upper side of the connecting plate, a sealing base plate is arranged inside the upper cover plate, a steam inlet is formed in the upper side of the upper cover plate, a steam outlet is formed in the right side of the steam inlet, a connecting sleeve is installed on the steam inlet and the steam outlet, a water inlet pipe is installed on the lower side of the left end face of the heat exchange shell, a water outlet pipe is installed on the upper side of the right end face of the heat exchange shell, an internal thread heat exchange pipe is arranged inside the heat exchange shell, a heat conduction fin is arranged on the annular side face of the internal thread heat exchange pipe, a flow guide sloping platform is arranged at the bottom of the heat exchange shell, a drain pipe is installed on the lower end face of the heat exchange shell, a valve is installed on the left side of the annular side face of the drain pipe, and a storage box is installed on the lower side of the drain pipe.

2. The internal thread external fin heat exchanger of the steam water boiler as claimed in claim 1, wherein: the steam inlet is connected with the upper cover plate through a first sealing joint, the steam outlet is connected with the upper cover plate through a second sealing joint, and the specification of the second sealing joint is matched with that of the steam outlet and the steam inlet.

3. The internal thread external fin heat exchanger of the steam water boiler as claimed in claim 1, wherein: the second sealing joint is installed with heat transfer shell junction to the inlet tube, the second sealing joint is installed with heat transfer shell junction to the outlet pipe, second sealing joint specification and inlet tube and outlet pipe specification phase-match.

4. The internal thread external fin heat exchanger of the steam water boiler as claimed in claim 1, wherein: the storage box is characterized in that a sewage sleeve is installed at the joint of the upper end face of the storage box and the sewage pipe, the inner diameter of the sewage sleeve is the same as the diameter of the sewage pipe, an internal thread is formed in the inner annular side face of the sewage sleeve, an external thread is formed in the lower side of the annular side face of the sewage pipe, and the sewage sleeve is connected with the sewage pipe in a threaded and closed mode.

5. The internal thread external fin heat exchanger of the steam water boiler as claimed in claim 1, wherein: and fastening bolts are arranged inside the joints of the upper cover plate and the connecting plates and penetrate through the upper cover plate to be fixedly connected with the connecting plates through threads.

6. The internal thread external fin heat exchanger of the steam water boiler as claimed in claim 1, wherein: the internal thread heat exchange tube is of a snake-shaped structure, and the upper end face of the steam outlet and the upper end face of the steam inlet are on the same horizontal line.