CN211823968U - Flue gas heat exchanger - Google Patents

Flue gas heat exchanger Download PDF

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Publication number
CN211823968U
CN211823968U CN202020125634.0U CN202020125634U CN211823968U CN 211823968 U CN211823968 U CN 211823968U CN 202020125634 U CN202020125634 U CN 202020125634U CN 211823968 U CN211823968 U CN 211823968U
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CN
China
Prior art keywords
shell
base
flange
flue gas
mounting plate
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Expired - Fee Related
Application number
CN202020125634.0U
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Chinese (zh)
Inventor
王平均
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Gree Environment Protection Technology Co ltd
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Gree Environment Protection Technology Co ltd
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Application filed by Gree Environment Protection Technology Co ltd filed Critical Gree Environment Protection Technology Co ltd
Priority to CN202020125634.0U priority Critical patent/CN211823968U/en
Application granted granted Critical
Publication of CN211823968U publication Critical patent/CN211823968U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a flue gas heat exchanger, which comprises a first base and a second base, wherein the first base and the second base are both provided with mounting seats, and the two mounting seats are respectively provided with a first shell and a second shell, one end of the first shell is provided with a detachable arc-shaped end cover, a first mounting plate is arranged inside the arc-shaped end cover, the first mounting plate is provided with a connecting plate, one end of the connecting plate far away from the first mounting plate is connected with a second mounting plate, a snake-shaped bent pipe is arranged between the first mounting plate and the second mounting plate, a water inlet and a water outlet of the snake-shaped bent pipe extend out of the outer side of the arc-shaped end cover, a first flange is arranged at one end of the first shell far away from the arc-shaped end cover, a second flange is arranged at the opening end of the second shell, the first flange is fixedly connected with the second flange through bolts, the bottom of casing two is equipped with into the top that cigarette mouth and casing one were equipped with the exhaust port, the utility model discloses advantage compared with prior art lies in: convenient to move, convenient to detach and install and convenient to clean.

Description

Flue gas heat exchanger
Technical Field
The utility model relates to a flue gas waste heat utilization technical field specifically indicates a gas heater.
Background
The heat exchanger, it is the apparatus that transmits the partial heat of the hot fluid to the cold fluid, also known as heat exchanger, the heat exchanger plays an important position in chemical industry, petroleum, power, food and other many industrial productions, it can be regarded as heater, cooler, condenser, evaporator and reboiler, etc. in chemical industry production, it is extensive to use, the heat exchanger at present avoids the heat to run off too fast, usually design into the totally enclosed structure, it is inconvenient to dismantle, therefore, it is very troublesome when the cleaning device, but the apparatus after using for a long time, for example some flue gas heat exchange devices, if do not wash, carbonization and sulfurized substance that contain in the flue gas will corrode the inner wall of the apparatus, thus cause the apparatus to damage.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome above technical defect, provide be convenient for remove, convenient to detach installation and be convenient for abluent gas heater.
In order to solve the technical problem, the utility model provides a technical scheme does: a flue gas heat exchanger comprises a first base and a second base, wherein one end of the first base is provided with a first connecting plate, one end of the second base, which is close to the first base, is provided with a second connecting plate, the second connecting plate is fixedly connected with the first connecting plate through bolts, the first base and the second base are respectively provided with a first mounting seat and a second mounting seat, one end of the first housing is provided with a detachable arc-shaped end cover, the inner part of the arc-shaped end cover is provided with a first mounting plate, the first mounting plate is provided with a connecting plate, one end of the connecting plate, which is far away from the first mounting plate, is connected with a second mounting plate, a snake-shaped elbow is arranged between the first mounting plate and the second mounting plate, a water inlet and a water outlet of the snake-shaped elbow extend out of the arc-shaped end cover and are arranged, one end of the first housing, the bottom of the second shell is provided with a smoke inlet, and the top of the first shell is provided with a smoke outlet.
Compared with the prior art, the utility model the advantage lie in: the utility model discloses a flue gas heat exchanger can make flue gas get into in the casing two from the mouth of intaking, because casing two communicates with each other with casing one, the flue gas is discharged from the mouth of cigarette that goes out at casing one top, pour into cold water from the water inlet of snakelike return bend, the setting of snakelike return bend has increased the area of contact of flue gas and snakelike return bend outer wall, thereby can make full use of flue gas waste heat to cool water and heat, casing one and casing two can be dismantled with flange two and be connected and base one and base two can be dismantled with connecting plate one and connecting plate two and be connected and be convenient for with casing two separately the inside clean of casing one and casing two, the while is convenient for assemble, the dismantlement of arc end cover is connected with casing one and is convenient for shift out the outside of casing one and casing with the casing of snakelike return bend and be convenient for the washing to snakelike return bend, prevent the corruption of sulphide snake, the mounting plate I and the mounting plate II are convenient for fixing the S-shaped bent pipe and simultaneously connecting the S-shaped bent pipe and the arc-shaped end cover into a whole, and the arc-shaped end cover is separated from the shell I so that the S-shaped bent pipe can be moved out of the shell I and the shell II.
As an improvement, one end, far away from the second shell, of the first shell is provided with a third flange, the end portion of the arc-shaped end cover is provided with a fourth flange, the third flange is fixedly connected with the fourth flange through bolts, and the arc-shaped end cover and the first shell are convenient to disassemble and assemble, so that the snake-shaped bent pipe is convenient to clean.
As an improvement, the bottom of the base II of the base I is provided with a walking wheel capable of being locked, and the walking wheel is arranged to facilitate the separation of the shell I and the shell II and then move to a required place for cleaning or assembling.
As the improvement, all be equipped with the filter screen in advancing mouth and the smoke evacuation mouth, advance the interior filter screen of mouth and can carry out prefilter to the particulate matter in the flue gas, the setting of the interior filter screen of smoke evacuation can further absorb the dust granule in the flue gas.
As an improvement, the outer side wall of the serpentine elbow and the inner walls of the first shell and the second shell are coated with Teflon coatings, and the Teflon coatings enable the outer side wall of the serpentine elbow and the inner walls of the first shell and the second shell to have heat resistance and corrosion resistance.
As an improvement, the inner walls of the first shell and the second shell are circumferentially provided with baffles, the flowing speed of smoke can be reduced due to the arrangement of the baffles, and therefore cold water in the serpentine bent pipe can be heated by the aid of waste heat of the smoke conveniently and fully.
As an improvement, a valve is arranged at a water outlet of the snake-shaped bent pipe.
Drawings
Fig. 1 is a schematic structural diagram of a flue gas heat exchanger of the present invention.
Fig. 2 is a schematic structural view of a first shell and an arc-shaped end cover of the flue gas heat exchanger of the present invention.
As shown in the figure: 1. the device comprises a first base, a second base, a third base, a fourth base, a fifth base, a sixth base, a fifth base, a sixth base, a fifth base, a sixth base.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
With reference to the attached drawing 1, the flue gas heat exchanger comprises a first base 1 and a second base 2, wherein one end of the first base 1 is provided with a first connecting plate 3, one end of the second base 2, which is close to the first base 1, is provided with a second connecting plate 4, the second connecting plate 4 is fixedly connected with the first connecting plate 3 through bolts, the first base 1 and the second base 2 are respectively provided with a first mounting seat 5, two mounting seats 5 are respectively provided with a first shell 6 and a second shell 7, one end of the first shell 6 is provided with a detachable arc-shaped end cover 8, a first mounting plate 9 is arranged inside the arc-shaped end cover 8, the first mounting plate 9 is provided with a connecting plate 10, one end of the connecting plate 10, which is far away from the first mounting plate 9, is connected with a second mounting plate 11, a snake-shaped bent pipe 12 is arranged between the first mounting plate, one end of the first shell 6, which is far away from the arc-shaped end cover 8, is provided with a first flange 13, the open end of the second shell 7 is provided with a second flange 14, the first flange 13 is fixedly connected with the second flange 14 through bolts, the bottom of the second shell 7 is provided with a smoke inlet 15, and the top of the first shell 6 is provided with a smoke outlet 16.
One end, far away from the second shell 7, of the first shell 6 is provided with a third flange 17, the end portion of the arc-shaped end cover 8 is provided with a fourth flange 18, and the third flange 17 is fixedly connected with the fourth flange 18 through bolts.
And the bottom of the second base 2 of the first base 1 is provided with a lockable walking wheel 19.
And filter screens 20 are arranged in the smoke inlet 15 and the smoke outlet 16.
The outer side wall of the serpentine elbow 12 and the inner walls of the first shell 6 and the second shell 7 are coated with Teflon coatings.
Baffles 21 are arranged on the circumferences of the inner walls of the first shell 6 and the second shell 7.
And a valve is arranged at the water outlet of the snake-shaped bent pipe 12.
The utility model discloses when concrete implementation, let in into the mouth with the flue gas, because casing two communicates with each other with casing one, the flue gas is discharged from the outlet flue at casing one top, pour into cold water from the water inlet of snakelike return bend, snakelike return bend's setting has increased the area of contact of flue gas with snakelike return bend outer wall, thereby can make full use of flue gas waste heat to cold water heat, cold water after the heating can be discharged from the delivery port of snakelike return bend, thereby reach flue gas waste heat utilization's purpose, when needs wash the lateral wall of snakelike return bend, the bolt of unscrewing flange three and flange four makes arc end cover and casing one separate, thereby shift out the snakelike return bend casing one with the casing outside and conveniently to the washing of snakelike return bend, when needs wash casing one and two inner walls of casing, the bolt of unscrewing connecting plate one and connecting plate two places and the bolt of flange one and flange two places can be with casing one and casing two respectively and remove base one and base two to casing two respectively The required place is washd, can prevent effectively that carbonization and the vulcanize material that contains in the flue gas will corrode device's inner wall, and the flow velocity of flue gas can be slowed down in the setting of baffle to be convenient for make full use of flue gas waste heat heats the cold water in the snakelike return bend, the baffle set up the in-process not with snakelike return bend contact.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims (7)

1. The utility model provides a flue gas heat exchanger, includes base one (1) and base two (2), its characterized in that: one end of the first base (1) is provided with a first connecting plate (3) and one end of the second base (2) close to the first base (1) is provided with a second connecting plate (4), the first connecting plate (4) and the first connecting plate (3) are fixedly connected through bolts, the first base (1) and the second base (2) are respectively provided with a first mounting seat (5) and a second mounting seat (5) respectively provided with a first shell (6) and a second shell (7), one end of the first shell (6) is provided with a detachable arc-shaped end cover (8), the inner part of the arc-shaped end cover (8) is provided with a first mounting plate (9), the first mounting plate (9) is provided with a connecting plate (10) and one end of the connecting plate (10) far away from the first mounting plate (9) is connected with a second mounting plate (11), a snake-shaped bent pipe (12) is installed between the first mounting plate (9) and the second mounting plate (11), and a water inlet and a snake-, one end of the first shell (6) far away from the arc-shaped end cover (8) is provided with a first flange (13), the open end of the second shell (7) is provided with a second flange (14), the first flange (13) is fixedly connected with the second flange (14) through a bolt, and the top of the second shell (7) provided with a smoke inlet (15) and the first shell (6) is provided with a smoke outlet (16).
2. A flue gas heat exchanger according to claim 1, wherein: one end, far away from the second shell (7), of the first shell (6) is provided with a third flange (17), the end portion of the arc-shaped end cover (8) is provided with a fourth flange (18), and the third flange (17) and the fourth flange (18) are fixedly connected through bolts.
3. A flue gas heat exchanger according to claim 1, wherein: the bottom of the second base (2) of the first base (1) is provided with a walking wheel (19) which can be locked.
4. A flue gas heat exchanger according to claim 1, wherein: and filter screens (20) are arranged in the smoke inlet (15) and the smoke outlet (16).
5. A flue gas heat exchanger according to claim 2, wherein: the outer side wall of the snake-shaped bent pipe (12) and the inner walls of the first shell (6) and the second shell (7) are coated with Teflon coatings.
6. The flue gas heat exchanger according to claim 5, wherein: baffles (21) are circumferentially arranged on the inner walls of the first shell (6) and the second shell (7).
7. The flue gas heat exchanger according to claim 5, wherein: and a valve is arranged at the water outlet of the snake-shaped bent pipe (12).
CN202020125634.0U 2020-01-20 2020-01-20 Flue gas heat exchanger Expired - Fee Related CN211823968U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020125634.0U CN211823968U (en) 2020-01-20 2020-01-20 Flue gas heat exchanger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020125634.0U CN211823968U (en) 2020-01-20 2020-01-20 Flue gas heat exchanger

Publications (1)

Publication Number Publication Date
CN211823968U true CN211823968U (en) 2020-10-30

Family

ID=72991743

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020125634.0U Expired - Fee Related CN211823968U (en) 2020-01-20 2020-01-20 Flue gas heat exchanger

Country Status (1)

Country Link
CN (1) CN211823968U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114345681A (en) * 2021-12-03 2022-04-15 靖江市格利环保科技有限公司 Spiral falling type metal separator for processing granular food

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114345681A (en) * 2021-12-03 2022-04-15 靖江市格利环保科技有限公司 Spiral falling type metal separator for processing granular food
CN114345681B (en) * 2021-12-03 2022-10-28 靖江市格利环保科技有限公司 Spiral falling type metal separator for processing granular food

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20201030

Termination date: 20220120