CN220288392U - Flue gas heat exchanger with online cleaning function - Google Patents
Flue gas heat exchanger with online cleaning function Download PDFInfo
- Publication number
- CN220288392U CN220288392U CN202322341365.8U CN202322341365U CN220288392U CN 220288392 U CN220288392 U CN 220288392U CN 202322341365 U CN202322341365 U CN 202322341365U CN 220288392 U CN220288392 U CN 220288392U
- Authority
- CN
- China
- Prior art keywords
- heat exchanger
- flue gas
- cleaning function
- exchanger shell
- casing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 50
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 41
- 239000003546 flue gas Substances 0.000 title claims abstract description 41
- 239000007788 liquid Substances 0.000 claims abstract description 53
- 238000003860 storage Methods 0.000 claims abstract description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 32
- 239000003814 drug Substances 0.000 claims description 36
- 239000002184 metal Substances 0.000 claims description 22
- 238000007789 sealing Methods 0.000 claims description 4
- 239000012459 cleaning agent Substances 0.000 abstract description 9
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000005406 washing Methods 0.000 description 15
- 239000000779 smoke Substances 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
The utility model discloses a flue gas heat exchanger with an online cleaning function, which comprises a heat exchanger shell and a cleaning liquid storage bin, wherein the cleaning liquid storage bin is arranged on the outer side of the heat exchanger shell, an electromagnetic valve is arranged at one end of the top of the heat exchanger shell, and a heat exchange water pipe is arranged at the top of the heat exchanger shell, which is close to one end of the electromagnetic valve. When the cleaning liquid storage bin is used, the cleaning agent can be poured into the cleaning liquid storage bin, the cleaning agent in the cleaning liquid storage bin can be pumped out by the air pump through the air suction pipe, and the cleaning agent can be sprayed into the heat exchanger shell through the air outlet pipe, so that the inner side of the heat exchanger shell can be cleaned, an online cleaning function can be realized, a worker does not need to manually detach the heat exchanger shell for cleaning, the maintenance of the device is facilitated, and the device is convenient to use.
Description
Technical Field
The utility model relates to the technical field of heat exchanger equipment, in particular to a flue gas heat exchanger with an online cleaning function.
Background
The heat exchanger is a device for transferring part of heat of hot fluid to cold fluid, also called heat exchanger, which plays an important role in chemical industry, petroleum, power, food and other industrial production, and can be used as a heater, a cooler, a reboiler and the like in chemical industry, and has wide application.
After the use of the flue gas heat exchanger, a large amount of smoke dust is easily attached to the inner side of the flue gas heat exchanger, and the heat exchanger is easily blocked by the smoke dust after long-time use, so that after the use is finished, a worker is often required to detach the heat exchanger and regularly clean the inside of the heat exchanger, and many flue gas heat exchangers do not have the function of online cleaning, cannot automatically clean the inside of the flue gas heat exchanger after the use is finished, are inconvenient to maintain the flue gas heat exchanger and are inconvenient to use.
Disclosure of Invention
The utility model aims to provide a flue gas heat exchanger with an online cleaning function, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a flue gas heat exchanger with online cleaning function, includes heat exchanger shell and washs the liquid medicine and stores the storehouse, the outside of heat exchanger shell is installed and is washd the liquid medicine and store the storehouse, and the solenoid valve is installed to the one end at heat exchanger shell top, the heat exchange water pipe is installed at the top that is close to solenoid valve one end inside the heat exchanger shell, and the heat exchange water pipe passes the heat exchanger shell and extend to the outside of heat exchanger shell, the washs the liquid medicine and stores the top that solenoid valve one end was kept away from in the storehouse and install the aspiration pump, and the output of aspiration pump is installed and is extended to the inside aspiration pump of washs liquid medicine and store the storehouse, control panel is installed at the top of heat exchanger shell one side, control panel's output passes through wire and aspiration pump and solenoid valve's input electric connection.
Preferably, a flue gas outlet pipe is arranged at the middle position of the top of the heat exchanger shell, and a flue gas inlet pipe is arranged at the middle position of the bottom of the heat exchanger shell.
Preferably, the output end of the electromagnetic valve is provided with a water inlet pipe extending to the inside of the heat exchanger shell, and one end of the water inlet pipe, which is far away from the electromagnetic valve, is communicated with the heat exchange water pipe.
Preferably, a circular air ejector is arranged at the top inside the heat exchanger shell, the circular air ejector is communicated with the air outlet pipe, and an atomizing nozzle is uniformly arranged at the bottom of the circular air ejector.
Preferably, the inner side of the heat exchanger shell is provided with a metal heat conducting fin, the outer side of the metal heat conducting fin is uniformly provided with metal heat conducting rods, and the metal heat conducting rods penetrate through the heat exchanger shell and extend to the inside of the cleaning liquid storage bin.
Preferably, the top of the cleaning liquid storage bin, which is close to one end of the electromagnetic valve, is provided with a liquid inlet pipe, and the top of the liquid inlet pipe is provided with a sealing cover.
Preferably, an observation window is arranged on one side of the cleaning liquid storage bin, which is close to the control panel, and scale marks are arranged on the outer side of the observation window.
The beneficial effects of the utility model are as follows:
1. the flue gas heat exchanger with the online cleaning function is provided with the cleaning liquid medicine storage bin, the exhaust pipe, the exhaust pump and the air outlet pipe, when the flue gas heat exchanger is used, the cleaning liquid medicine can be poured into the cleaning liquid medicine storage bin, the exhaust pump can pump the cleaning liquid medicine in the cleaning liquid medicine storage bin through the exhaust pipe, the cleaning liquid medicine is sprayed into the heat exchanger shell through the air outlet pipe, the inner side of the heat exchanger shell can be cleaned, the online cleaning function can be realized, a worker is not required to manually detach the heat exchanger shell for cleaning, the maintenance of the device is facilitated, and the device is convenient to use;
2. the flue gas heat exchanger with the online cleaning function is provided with the circular air ejector and the atomizing nozzle, the air outlet pipe sprays cleaning agent into the circular air ejector, the atomizing nozzle can uniformly spray the cleaning agent to different positions on the inner side of the heat exchanger shell, and the cleaning agent can be uniformly sprayed, so that the inner side of the heat exchanger shell can be sufficiently cleaned, and cleaning dead angles are not easy to exist;
3. this flue gas heat exchanger with online cleaning function installs metal heat conduction pole and metal conducting strip, and in the use, heat in the flue gas passes through metal heat conduction pole and metal conducting strip and transmits to inside the washing liquid medicine storage bin, and with the heat utilization in the flue gas, can store the inside washing medicament heating of storehouse to the washing liquid medicine, not only be favorable to making the washing medicament form the water smoke, the washing effect of the washing medicament after the heating to the heat exchanger casing is also better.
Drawings
FIG. 1 is a schematic view in front cross-section of the present utility model;
FIG. 2 is a schematic front view of the present utility model;
fig. 3 is a schematic top cross-sectional view of the present utility model.
In the figure: 1. a heat exchanger housing; 2. a cleaning liquid storage bin; 3. a metal heat conducting rod; 4. an exhaust pipe; 5. an air extracting pump; 6. an air outlet pipe; 7. a heat exchange water pipe; 8. a circular gas jet tube; 9. a flue gas outlet pipe; 10. an atomizing nozzle; 11. an electromagnetic valve; 12. a water inlet pipe; 13. a metal heat conductive sheet; 14. a liquid inlet pipe; 15. a flue gas inlet pipe; 16. and a control panel.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, an embodiment of the present utility model is provided: the utility model provides a flue gas heat exchanger with online cleaning function, including heat exchanger shell 1 and washing liquid medicine storage storehouse 2, washing liquid medicine storage storehouse 2 is installed in the outside of heat exchanger shell 1, and solenoid valve 11 is installed to the one end at heat exchanger shell 1 top, here solenoid valve 11 model can be QDX1.5-16-0.37, heat exchange water pipe 7 is installed near the top of solenoid valve 11 one end in the heat exchanger shell 1, and heat exchange water pipe 7 passes heat exchanger shell 1 and extends to the outside of heat exchanger shell 1, aspiration pump 5 is installed at the top that washing liquid medicine storage storehouse 2 kept away from solenoid valve 11 one end, here aspiration pump 5 model can be VCH1028, aspiration pump 5's input is installed and is extended to the inside aspiration tube 4 of washing liquid medicine storage storehouse 2, and aspiration pump 5's output is installed and is extended to the inside aspiration pump 5 of heat exchanger shell 1, control panel 16 is installed at the top of heat exchanger shell 1 one side, the output of control panel 16 passes through the wire and is electric connection with the input of aspiration pump 5 and solenoid valve 11.
In this embodiment:
further, the middle position department at heat exchanger casing 1 top installs flue gas outlet duct 9, and the middle position department at heat exchanger casing 1 bottom installs flue gas intake pipe 15, and inside flue gas got into heat exchanger casing 1 through flue gas intake pipe 15 to carry out the heat exchange through heat exchange water pipe 7 and the inside cold water of heat exchange water pipe 7, the rethread flue gas outlet duct 9 is discharged from heat exchanger casing 1 inside.
Further, a water inlet pipe 12 extending to the inside of the heat exchanger shell 1 is arranged at the output end of the electromagnetic valve 11, one end, far away from the electromagnetic valve 11, of the water inlet pipe 12 is communicated with the heat exchange water pipe 7, and an external water source can enter the inside of the heat exchange water pipe 7 through the water inlet pipe 12.
Further, circular jet pipe 8 is installed at the inside top of heat exchanger casing 1, circular jet pipe 8 and outlet duct 6 intercommunication, and the atomizer 10 is evenly installed to the bottom of circular jet pipe 8, and inside the circular jet pipe 8 was spouted with the washing medicament to outlet duct 6, accessible atomizer 10 evenly spouted the washing medicament spraying to the inboard different positions department of heat exchanger casing 1, can evenly spray the washing medicament spraying to can fully wash heat exchanger casing 1 inboard, be difficult for having the washing dead angle.
Further, the metal heat conducting strip 13 is installed to the inboard of heat exchanger casing 1, and metal heat conducting rod 3 is evenly installed to the outside of metal heat conducting strip 13, and metal heat conducting rod 3 all passes heat exchanger casing 1 and extends to the inside of wasing liquid medicine storage bin 2, and in the heat transfer process, the heat in the flue gas passes through metal heat conducting rod 3 and metal heat conducting strip 13 and transmits to wasing liquid medicine storage bin 2 inside, utilizes the heat in the flue gas, can store the inside washing medicament heating of bin 2 to wasing liquid medicine.
Further, the top of the cleaning liquid storage bin 2, which is close to one end of the electromagnetic valve 11, is provided with a liquid inlet pipe 14, and the top of the liquid inlet pipe 14 is provided with a sealing cover, so that cleaning agent can be conveniently added into the cleaning liquid storage bin 2.
Further, the cleaning liquid medicine storage bin 2 is provided with an observation window on one side close to the control panel 16, and scale marks are arranged on the outer side of the observation window, so that the liquid level inside the cleaning liquid medicine storage bin 2 can be observed conveniently.
Working principle:
when in use, the device is powered on, the electromagnetic valve 11 is communicated with an external water pipe, a proper amount of cleaning agent is added into the cleaning liquid storage bin 2 through the liquid inlet pipe 14, and then the sealing cover at the top of the liquid inlet pipe 14 is covered;
during heat exchange, a worker can start the electromagnetic valve 11 through the control panel 16, so that an external water source enters the heat exchange water pipe 7 through the water inlet pipe 12, smoke enters the heat exchanger shell 1 through the smoke inlet pipe 15, heat exchange is carried out between the heat exchange water pipe 7 and cold water in the heat exchange water pipe 7, and the smoke is discharged from the heat exchanger shell 1 through the smoke outlet pipe 9;
in the heat exchange process, heat in the flue gas is transferred to the inside of the cleaning liquid storage bin 2 through the metal heat conducting rod 3 and the metal heat conducting sheet 13, and the heat in the flue gas is utilized to heat the cleaning agent in the cleaning liquid storage bin 2;
after the use is finished, the staff can start the aspiration pump 5 through the control panel 16, the aspiration pump 5 pumps the cleaning medicament in the cleaning medicament storage bin 2 into the circular air ejector 8, and the cleaning medicament is sprayed to different positions on the inner side of the heat exchanger shell 1 uniformly through the atomizing nozzle 10, so that the inner side of the heat exchanger shell 1 can be fully cleaned, and the cleaned waste liquid and impurities can be discharged from the inner side of the heat exchanger shell 1 through the flue gas inlet pipe 15.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in 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.
Claims (7)
1. The utility model provides a flue gas heat exchanger with online cleaning function, includes heat exchanger casing (1) and washs liquid medicine storage storehouse (2), its characterized in that: the outside of heat exchanger casing (1) is installed and is washd liquid medicine and store storehouse (2), and solenoid valve (11) are installed to the one end at heat exchanger casing (1) top, heat exchange water pipe (7) are installed at the inside top that is close to solenoid valve (11) one end of heat exchanger casing (1), and heat exchange water pipe (7) pass heat exchanger casing (1) and extend to the outside of heat exchanger casing (1), washd liquid medicine is stored storehouse (2) and is kept away from the top of solenoid valve (11) one end and install aspiration pump (5), aspiration tube (4) that extend to the inside of washd liquid medicine storage storehouse (2) are installed to the input of aspiration pump (5), and aspiration pump (5) are installed and are extended to aspiration pump (5) inside heat exchanger casing (1), control panel (16) are installed at the top of heat exchanger casing (1) one side, control panel (16) output passes through wire and aspiration pump (5) and solenoid valve (11) input electric connection.
2. A flue gas heat exchanger with on-line cleaning function according to claim 1, wherein: a flue gas outlet pipe (9) is arranged at the middle position of the top of the heat exchanger shell (1), and a flue gas inlet pipe (15) is arranged at the middle position of the bottom of the heat exchanger shell (1).
3. A flue gas heat exchanger with on-line cleaning function according to claim 1, wherein: the output end of the electromagnetic valve (11) is provided with a water inlet pipe (12) extending to the inside of the heat exchanger shell (1), and one end, far away from the electromagnetic valve (11), of the water inlet pipe (12) is communicated with the heat exchange water pipe (7).
4. A flue gas heat exchanger with on-line cleaning function according to claim 1, wherein: the top of the inside of the heat exchanger shell (1) is provided with a circular air ejector tube (8), the circular air ejector tube (8) is communicated with an air outlet tube (6), and the bottom of the circular air ejector tube (8) is uniformly provided with an atomizing nozzle (10).
5. A flue gas heat exchanger with on-line cleaning function according to claim 1, wherein: the inside of heat exchanger casing (1) is installed metal conducting strip (13), and metal conducting rod (3) are evenly installed in the outside of metal conducting strip (13), metal conducting rod (3) all pass heat exchanger casing (1) and extend to the inside of wasing liquid medicine storage storehouse (2).
6. A flue gas heat exchanger with on-line cleaning function according to claim 1, wherein: the top of the cleaning liquid storage bin (2) close to one end of the electromagnetic valve (11) is provided with a liquid inlet pipe (14), and the top of the liquid inlet pipe (14) is provided with a sealing cover.
7. A flue gas heat exchanger with on-line cleaning function according to claim 1, wherein: an observation window is arranged on one side of the cleaning liquid storage bin (2) close to the control panel (16), and scale marks are arranged on the outer side of the observation window.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322341365.8U CN220288392U (en) | 2023-08-30 | 2023-08-30 | Flue gas heat exchanger with online cleaning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322341365.8U CN220288392U (en) | 2023-08-30 | 2023-08-30 | Flue gas heat exchanger with online cleaning function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220288392U true CN220288392U (en) | 2024-01-02 |
Family
ID=89336414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322341365.8U Active CN220288392U (en) | 2023-08-30 | 2023-08-30 | Flue gas heat exchanger with online cleaning function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220288392U (en) |
-
2023
- 2023-08-30 CN CN202322341365.8U patent/CN220288392U/en active Active
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| GR01 | Patent grant |