CN217356948U - Air heat exchanger for boiler - Google Patents
Air heat exchanger for boiler Download PDFInfo
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- CN217356948U CN217356948U CN202221041062.3U CN202221041062U CN217356948U CN 217356948 U CN217356948 U CN 217356948U CN 202221041062 U CN202221041062 U CN 202221041062U CN 217356948 U CN217356948 U CN 217356948U
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- shaped rack
- heat exchanger
- air heat
- fixedly connected
- locking
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
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Abstract
The utility model discloses an air heat exchanger for boiler, including the air heat exchanger main part, what spiral in the air heat exchanger main part is provided with the inner tube, and enamel has all been fired to the inside and outside wall of inner tube. The upper end of the air heat exchanger main body is provided with a hot air inlet pipe, and the front end of the air heat exchanger main body is provided with a hot air outlet pipe. The right-hand member detachable of air heat exchanger main part is connected with the right-hand member lid, and fixedly connected with mount pad is covered to the right-hand member, is connected with the intake pipe subassembly on the mount pad, is provided with locking mechanism on the mount pad, locking mechanism includes linkage assembly and two locking subassemblies, and linkage assembly can drive the inserted bar locking that two locking subassemblies will insert in the slot or release. The inner wall and the outer wall of the inner pipe are both fired with enamel, so that the inner pipe is corrosion-resistant, wear-resistant, smooth in surface and not easy to block ash. The utility model discloses a mode of joint is installed the intake pipe and is dismantled, has prevented because the intake pipe is difficult to be changed and is leaded to the problem of gas filtration effect variation.
Description
Technical Field
The utility model relates to an air heat exchanger technical field, more specifically say, relate to an air heat exchanger for boiler.
Background
The air heat exchanger is one of key devices which can realize waste heat recovery, reduce energy consumption and realize the environmental protection effect by exchanging heat between high-temperature high-heat waste flue gas generated by a boiler, a heating furnace, an incinerator and the like and cold air which can be effectively utilized. The heat transfer element of the air heat exchanger is required to have good heat transfer effect, and also has the requirements of smooth surface, difficult dust deposition, strong corrosion resistance and excellent temperature and rapid change resistance. Most of heat transfer elements of the existing air heat exchanger are directly made of steel pipes, and have the defects of easy dust accumulation, insufficient corrosion resistance and the like. In addition, the most change intake pipe of being not convenient for of current air heat exchanger, the filter in the intake pipe uses for a long time and can lead to the filter effect variation.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
To the problem that exists among the prior art, the utility model aims to provide an air heat exchanger for boiler, the inner and outer wall of inner tube has all been fired enamel for the inner tube is corrosion-resistant, stand wear and tear, the surface is smooth, difficult stifled grey, in addition, can install the intake pipe through the mode of joint and dismantle, has optimized the convenience of installation dismantlement, has prevented because the intake pipe is difficult to change the problem that leads to the gas filtration effect to worsen.
2. Technical scheme
In order to solve the above problem, the utility model adopts the following technical scheme:
an air heat exchanger for a boiler comprises an air heat exchanger main body, wherein an inner pipe is spirally arranged in the air heat exchanger main body, and enamel is fired on the inner wall and the outer wall of the inner pipe;
a hot gas inlet pipe is arranged at the upper end of the air heat exchanger main body, and a hot gas outlet pipe is arranged at the front end of the air heat exchanger main body;
the right end of the air heat exchanger main body is detachably connected with a right end cover, the right end cover is fixedly connected with an installation seat, four corners of the installation seat are respectively provided with an insertion groove, the front end and the rear end of the installation seat are respectively provided with an installation groove, the inner top and the inner bottom of each installation groove are respectively provided with an installation hole, the installation holes are communicated with the corresponding insertion grooves, and the center of the installation seat is provided with a round hole penetrating through the installation seat and the center of the right end cover; the air outlet pipe is arranged at the left end of the air heat exchanger main body, the inner pipe comprises an air inlet and an air outlet, the air inlet is fixedly connected with the round hole, and the air outlet is fixedly connected with the air outlet pipe;
the mounting seat is connected with an air inlet pipe assembly, the air inlet pipe assembly comprises a mounting plate, an air inlet pipe penetrates through the center of the mounting plate, the left side of the air inlet pipe can extend into the round hole and can be connected with an air inlet of the inner pipe, inserting rods are arranged on four corners of the left side of the mounting plate, inserting holes are vertically formed in the inserting rods, and the inserting rods can be inserted into the inserting grooves;
be provided with locking mechanism on the mount pad, locking mechanism includes linkage subassembly and two locking subassemblies, and two locking subassemblies set up respectively in the mounting groove that corresponds, the linkage subassembly links to each other with two locking subassemblies, and the linkage subassembly can drive two locking subassemblies and will insert the inserted bar locking in the slot or release.
Preferably: the locking component comprises a first rotating rod, a transmission gear, a first L-shaped rack and a second L-shaped rack, the first rotating rod is rotatably connected to the center of the mounting groove, the transmission gear is fixedly connected to the first rotating rod, the first L-shaped rack and the second L-shaped rack are arranged oppositely up and down, the first L-shaped rack and the second L-shaped rack are both meshed with the transmission gear, two first supporting rods are connected between the lower end of the top of the first L-shaped rack and the top of the second L-shaped rack, the top of the first supporting rod is fixedly connected with the lower end of the top of the first L-shaped rack, the lower part of the first supporting rod is connected inside the second L-shaped rack in a sliding manner, the first support rod is sleeved with a first spring, the top of the first spring is fixedly connected to the lower end of the top of the first L-shaped rack, and the bottom of the first spring is fixedly connected to the top of the second L-shaped rack; two second support rods are connected between the bottom of the first L-shaped rack and the upper end of the bottom of the second L-shaped rack, the upper parts of the second support rods are slidably connected in the first L-shaped rack, the lower parts of the second support rods are fixedly connected to the upper end of the bottom of the second L-shaped rack, a second spring is sleeved on each second support rod, the top of each second spring is fixedly connected to the bottom of the first L-shaped rack, and the bottom of each first spring is fixedly connected to the upper end of the bottom of the second L-shaped rack; the transmission gear rotates to drive the first L-shaped rack and the second L-shaped rack to move oppositely or move back to back;
the top of first L shape rack and the bottom of second L shape rack all are provided with the inserted block, the inserted block can insert corresponding mounting hole and slot to peg graft with the jack on the inserted bar that corresponds.
Preferably: all detachable is connected with the closing plate on two mounting grooves, and the closing plate that corresponds is run through in first pivot activity.
Preferably: the linkage assembly comprises a bearing seat, the bearing seat is installed at the top of the installation seat, a second rotating rod is connected to the bearing seat, rotating knobs are arranged at the front end and the rear end of the second rotating rod respectively, two first belt pulleys are further arranged at the two ends of the second rotating rod, a second belt pulley is fixedly connected to the end portion of the first rotating rod, and the two first belt pulleys and the two second belt pulleys are correspondingly connected through two belts.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages of:
the inner wall and the outer wall of the inner pipe are both fired with enamel, so that the inner pipe is corrosion-resistant, wear-resistant, smooth in surface, difficult to block ash, small in circulation resistance and long in service life, and the problems of ash blocking, wear, corrosion and the like of the heat exchanger are durably solved. The utility model discloses a mode of joint is installed the intake pipe and is dismantled, has optimized the convenience of installation dismantlement, has prevented because the intake pipe is difficult to be changed and is leaded to the problem of gas filtration effect variation.
Drawings
Fig. 1 is a perspective view of an air heat exchanger for a boiler according to the present invention.
Fig. 2 is an exploded view of the intake tube assembly and locking mechanism.
Fig. 3 is a schematic view of the inner tube.
The reference numbers in the figures illustrate:
1. an air heat exchanger body; 2. an inner tube; 3. a right end cap; 4. an air outlet pipe; 5. a mounting seat; 6. an air inlet pipe; 7. mounting a plate; 8. inserting a rod; 9. a jack; 10. a slot; 11. mounting grooves; 12. mounting holes; 13. a sealing plate; 14. a first rotating lever; 15. a transmission gear; 16. a first L-shaped rack; 17. a second L-shaped rack; 18. a first support bar; 19. a first spring; 20. a first pulley; 21. a belt; 22. a bearing seat; 23. a second rotating rod; 24. rotating the knob; 25. a support frame; 26. a second pulley; 27. hot gas enters the pipe; 28. a hot gas outlet pipe; 29. a circular hole; 30. a second support bar; 31. a second spring; 32. and (5) inserting the blocks.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like, are to be interpreted broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
an air heat exchanger for a boiler comprises an air heat exchanger body 1, an inner pipe 2 is spirally arranged in the air heat exchanger body, and enamel is fired on the inner wall and the outer wall of the inner pipe.
The inner pipe is corrosion-resistant, wear-resistant, smooth in surface, not easy to block ash, small in flow resistance and long in service life due to the enamel, and the problems of ash blocking, abrasion, corrosion and the like of the heat exchanger are durably solved.
The upper end of the air heat exchanger main body is provided with a hot gas inlet pipe 27, and the front end of the air heat exchanger main body is provided with a hot gas outlet pipe 28.
The utility model discloses in, hot flue gas advances in pipe 27 gets into air heat exchanger main part 1 from steam, discharges from steam exit tube 28 to carry out the heat exchange with the air in the inner tube 2, realize the heat transfer.
The right-hand member detachable of air heat exchanger main part is connected with right-hand member lid 3, and fixedly connected with mount pad 5 is covered to the right-hand member, slot 10 has all been seted up on four angles of mount pad.
Mounting groove 11 has all been seted up at both ends around the mount pad, and mounting hole 12 has all been seted up to the interior top and the interior bottom of mounting groove, and the mounting hole is linked together with the slot that corresponds, and the central authorities of mount pad are provided with the round hole 29 that runs through mount pad and right-hand member lid central authorities.
The left end of the air heat exchanger main body is provided with an air outlet pipe 4, the inner pipe comprises an air inlet and an air outlet, the air inlet is fixedly connected with the round hole 29, and the air outlet is fixedly connected with the air outlet pipe.
Be connected with the intake pipe subassembly on the mount pad, the intake pipe subassembly includes mounting panel 7, and the central authorities of mounting panel run through and install intake pipe 6, have the filter to carry out filtration in the intake pipe. The left side of intake pipe can stretch into in the round hole to can be connected with the air inlet of inner tube, all be provided with inserted bar 8 on four angles on the left of mounting panel, vertical opening has jack 9 on the inserted bar, and the inserted bar can insert in the slot.
Be provided with locking mechanism on the mount pad, locking mechanism includes linkage subassembly and two locking subassemblies, and two locking subassemblies set up respectively in the mounting groove that corresponds, and the linkage subassembly links to each other with two locking subassemblies, and the linkage subassembly can drive two locking subassemblies and will insert the inserted bar locking in the slot or release.
Specifically, the locking assembly comprises a first rotating rod 14, a transmission gear 15, a first L-shaped rack 16 and a second L-shaped rack 17, the first rotating rod is rotatably connected to the center of the mounting groove, the transmission gear is fixedly connected to the first rotating rod, the first L-shaped rack and the second L-shaped rack are arranged oppositely up and down, the first L-shaped rack and the second L-shaped rack are both meshed with the transmission gear, two first supporting rods 18 are connected between the lower end of the top of the first L-shaped rack and the top of the second L-shaped rack, the top of each first supporting rod is fixedly connected to the lower end of the top of the first L-shaped rack, the lower part of each first supporting rod is slidably connected inside the second L-shaped rack, the first support rod is sleeved with a first spring 19, the top of the first spring is fixedly connected to the lower end of the top of the first L-shaped rack, and the bottom of the first spring is fixedly connected to the top of the second L-shaped rack.
Two second supporting rods 30 are connected between the bottom of the first L-shaped rack and the upper end of the bottom of the second L-shaped rack, the upper portions of the second supporting rods are connected in the first L-shaped rack in a sliding mode, the lower portions of the second supporting rods are fixedly connected to the upper end of the bottom of the second L-shaped rack, a second spring 31 is sleeved on the second supporting rods, the top of the second spring is fixedly connected to the bottom of the first L-shaped rack, and the bottom of the first spring is fixedly connected to the upper end of the bottom of the second L-shaped rack.
The transmission gear rotates to drive the first L-shaped rack and the second L-shaped rack to move oppositely or move back to back.
All be provided with inserted block 32 at the top of first L shape rack and the bottom of second L shape rack, the inserted block can insert corresponding mounting hole and slot to peg graft with the jack on the inserted bar that corresponds.
All detachable is connected with closing plate 13 on two mounting grooves, and the closing plate that corresponds is run through in first pivot activity.
The linkage assembly comprises a bearing seat 22, the bearing seat is arranged at the top of the mounting seat, a second rotating rod 23 is connected onto the bearing seat, rotating knobs 24 are arranged at the front end and the rear end of the second rotating rod, two first belt pulleys 20 are arranged at the two ends of the second rotating rod, a second belt pulley 26 is fixedly connected to the end portion of the first rotating rod, and the two first belt pulleys and the two second belt pulleys are correspondingly connected through two belts 21.
Specifically, two support frames 25 are mounted at the lower end of the air heat exchanger body 1.
In this embodiment, two support frames 25 are installed at the lower end of the air heat exchanger main body 1, and the two support frames 25 are used for facilitating the installation of the air heat exchanger main body 1.
The working principle of the utility model is approximately:
when the air inlet pipe 6 is installed, the left side of the air inlet pipe extends into the circular hole and can be connected with an air inlet of the inner pipe, the four insertion rods are inserted into the corresponding insertion grooves 10, the two rotating knobs 24 are screwed anticlockwise, so that the two first rotating rods 14 and the transmission gear 15 are driven to rotate anticlockwise through the belt, the first L-shaped rack 16 and the second L-shaped rack 17 move in a back-to-back mode, the insertion blocks 32 on the first L-shaped rack 16 and the second L-shaped rack 17 are inserted into the corresponding installation holes and insertion grooves and are inserted into the corresponding insertion holes on the insertion rods, finally, the air inlet pipe 6 is fixed, the air inlet pipe 6 is an air inlet, and air is exhausted from the air outlet pipe 4 after heat exchange with smoke in the air heat exchanger main body 1 through the inner pipe 2;
when the air inlet pipe 6 needs to be disassembled, the two rotating knobs 24 are screwed clockwise to drive the second rotating rod 23 to rotate, the second rotating rod 23 simultaneously drives the two first belt pulleys 20 to rotate, the two first belt pulleys 20 rotate to drive the two second belt pulleys 20 to rotate through the two belts 21, the two belt pulleys 20 rotate to drive the two first rotating rods 14 to rotate, and then the transmission gear 15 is driven to rotate, so that the first L-shaped rack 16 and the second L-shaped rack 17 move oppositely, the insertion blocks 32 on the first L-shaped rack 16 and the second L-shaped rack 17 are separated from the corresponding insertion holes on the insertion rod, the insertion rod 8 can be taken out from the insertion slot 10, at this time, the air inlet pipe 6 is held by hand, can dismantle intake pipe 6 from mount pad 5, the utility model discloses a mode of joint is installed intake pipe 6 and is dismantled, has optimized the convenience of installation dismantlement, has prevented because intake pipe 6 is difficult to change the problem that leads to the gas filtration effect variation.
The above description is only the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the improvement concept of the present invention within the technical scope disclosed in the present invention.
Claims (4)
1. An air heat exchanger for a boiler is characterized by comprising an air heat exchanger main body, wherein an inner pipe is spirally arranged in the air heat exchanger main body, and enamel is fired on the inner wall and the outer wall of the inner pipe;
a hot gas inlet pipe is arranged at the upper end of the air heat exchanger main body, and a hot gas outlet pipe is arranged at the front end of the air heat exchanger main body;
the right end of the air heat exchanger main body is detachably connected with a right end cover, the right end cover is fixedly connected with an installation seat, four corners of the installation seat are respectively provided with an insertion groove, the front end and the rear end of the installation seat are respectively provided with an installation groove, the inner top and the inner bottom of each installation groove are respectively provided with an installation hole, the installation holes are communicated with the corresponding insertion grooves, and the center of the installation seat is provided with a round hole penetrating through the installation seat and the center of the right end cover; the air heat exchanger comprises an air heat exchanger body, an air outlet pipe and an inner pipe, wherein the air outlet pipe is arranged at the left end of the air heat exchanger body;
the mounting seat is connected with an air inlet pipe assembly, the air inlet pipe assembly comprises a mounting plate, an air inlet pipe penetrates through the center of the mounting plate, the left side of the air inlet pipe can extend into the round hole and can be connected with an air inlet of the inner pipe, inserting rods are arranged on four corners of the left side of the mounting plate, inserting holes are vertically formed in the inserting rods, and the inserting rods can be inserted into the inserting grooves;
be provided with locking mechanism on the mount pad, locking mechanism includes linkage subassembly and two locking subassemblies, and two locking subassemblies set up respectively in the mounting groove that corresponds, the linkage subassembly links to each other with two locking subassemblies, and the linkage subassembly can drive two locking subassemblies and will insert the inserted bar locking in the slot or release.
2. An air heat exchanger for a boiler in accordance with claim 1, wherein: the locking component comprises a first rotating rod, a transmission gear, a first L-shaped rack and a second L-shaped rack, the first rotating rod is rotatably connected to the center of the mounting groove, the transmission gear is fixedly connected to the first rotating rod, the first L-shaped rack and the second L-shaped rack are arranged oppositely up and down, the first L-shaped rack and the second L-shaped rack are both meshed with the transmission gear, two first supporting rods are connected between the lower end of the top of the first L-shaped rack and the top of the second L-shaped rack, the top of the first supporting rod is fixedly connected with the lower end of the top of the first L-shaped rack, the lower part of the first supporting rod is connected in the second L-shaped rack in a sliding manner, the first support rod is sleeved with a first spring, the top of the first spring is fixedly connected to the lower end of the top of the first L-shaped rack, and the bottom of the first spring is fixedly connected to the top of the second L-shaped rack; two second support rods are connected between the bottom of the first L-shaped rack and the upper end of the bottom of the second L-shaped rack, the upper parts of the second support rods are slidably connected in the first L-shaped rack, the lower parts of the second support rods are fixedly connected to the upper end of the bottom of the second L-shaped rack, a second spring is sleeved on each second support rod, the top of each second spring is fixedly connected to the bottom of the first L-shaped rack, and the bottom of each first spring is fixedly connected to the upper end of the bottom of the second L-shaped rack; the transmission gear rotates to drive the first L-shaped rack and the second L-shaped rack to move oppositely or move backwards;
the top of first L shape rack and the bottom of second L shape rack all are provided with the inserted block, the inserted block can insert corresponding mounting hole and slot to peg graft with the jack on the inserted bar that corresponds.
3. An air heat exchanger for a boiler according to claim 2, wherein: all detachable is connected with the closing plate on two mounting grooves, and the closing plate that corresponds is run through in first pivot activity.
4. An air heat exchanger for a boiler according to claim 2, wherein: the linkage assembly comprises a bearing seat, the bearing seat is installed at the top of the installation seat, a second rotating rod is connected to the bearing seat, rotating knobs are arranged at the front end and the rear end of the second rotating rod respectively, two first belt pulleys are further arranged at the two ends of the second rotating rod, a second belt pulley is fixedly connected to the end portion of the first rotating rod, and the two first belt pulleys and the two second belt pulleys are correspondingly connected through two belts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221041062.3U CN217356948U (en) | 2022-04-29 | 2022-04-29 | Air heat exchanger for boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221041062.3U CN217356948U (en) | 2022-04-29 | 2022-04-29 | Air heat exchanger for boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217356948U true CN217356948U (en) | 2022-09-02 |
Family
ID=83011871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221041062.3U Active CN217356948U (en) | 2022-04-29 | 2022-04-29 | Air heat exchanger for boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217356948U (en) |
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2022
- 2022-04-29 CN CN202221041062.3U patent/CN217356948U/en active Active
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