CN212901531U - Sludge incinerator second grade air supply system with heat exchanger - Google Patents
Sludge incinerator second grade air supply system with heat exchanger Download PDFInfo
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- CN212901531U CN212901531U CN202021752747.XU CN202021752747U CN212901531U CN 212901531 U CN212901531 U CN 212901531U CN 202021752747 U CN202021752747 U CN 202021752747U CN 212901531 U CN212901531 U CN 212901531U
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- incinerator
- heat exchanger
- installation box
- wall
- supply system
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Abstract
The utility model belongs to the field of sludge treatment, in particular to a secondary air supply system of a sludge incinerator with a heat exchanger, aiming at the problem that the temperature in the incinerator is easily reduced after the existing air directly enters the incinerator, and the normal combustion of the sludge is influenced, the secondary air supply system comprises the incinerator, wherein the heat exchanger is fixedly arranged on the inner wall of the top of the incinerator, an air inlet pipe and an air delivery pipe are respectively and fixedly arranged on the air inlet and the air outlet of the heat exchanger, an installation box is fixedly arranged on the top of the incinerator, the top end of the air inlet pipe extends into the installation box and is fixedly connected with the inner wall of the bottom of the installation box in a sealing way, the secondary air supply system can realize that the external air is delivered into the heat exchanger, and then the temperature of the air entering the incinerator is basically consistent with the temperature in the incinerator through the heating of the heat exchanger, so that when, the temperature in the incinerator can not be reduced, and the sludge incineration efficiency is prevented from being influenced.
Description
Technical Field
The utility model relates to a sludge treatment technical field especially relates to a sludge incinerator second grade air supply system with heat exchanger.
Background
At present, the improvement of the life of residents in China and the rapid development of cities generate a large amount of domestic sewage continuously, and a large amount of sludge is inevitably generated in the process of treating the domestic sewage. The generated sludge not only causes secondary pollution, but also becomes a great problem for environmental protection treatment. The common method for sludge treatment is to burn combustible substances in sludge by incineration and then recycle the remaining residues;
at present, when a sludge incinerator burns sludge, oxygen needs to be supplemented in the incinerator, but after air directly enters the incinerator at present, the temperature in the incinerator is easily reduced, and the normal combustion of the sludge is affected, so a secondary air supply system of the sludge incinerator with a heat exchanger is provided, and the secondary air supply system is used for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the temperature in the incinerator is easily reduced to influence the normal combustion of sludge after the existing air directly enters the incinerator in the prior art, and providing a secondary air supply system of the sludge incinerator with a heat exchanger.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a secondary air supply system of a sludge incinerator with a heat exchanger comprises the incinerator, wherein the heat exchanger is fixedly arranged on the inner wall of the top of the incinerator, an air inlet pipe and an air delivery pipe are fixedly arranged on an air inlet and an air outlet of the heat exchanger respectively, an installation box is fixedly arranged on the top of the incinerator, the top end of the air inlet pipe extends into the installation box and is fixedly connected with the inner wall of the bottom of the installation box in a sealing manner, a screw rod is rotatably connected in the installation box, one end of the screw rod extends to the outer side of the installation box, a movable plate positioned in the installation box is connected to the screw rod in a threaded manner and is in sliding connection with the inner wall of one side of the installation box, two rotating shafts are rotatably connected to one side of the movable plate, turbine blades are fixedly arranged at the top end of the rotating shafts, a guide plate which is arranged in, the driving motor penetrates through the guide plate, an output shaft of the driving motor is respectively in transmission connection with the two rotating shafts, the two air inlets are symmetrically formed in the inner wall of the top of the installation box, and dust screens are fixedly installed in the two air inlets.
Preferably, the bottom ends of the two rotating shafts are respectively and fixedly provided with a pinion and a large gear, the output shaft of the driving motor is fixedly provided with a driving gear, and the driving gear is movably engaged with the large gear and the pinion respectively to realize adjustment of air inflow.
Preferably, the inner wall of the incinerator is fixedly provided with the gas injection pipe, and one end of the gas pipe extends into the gas injection pipe and is fixedly connected with the inner wall of the top of the gas injection pipe in a sealing manner, so that gas can be sprayed out in a dispersing manner.
Preferably, the top inner wall of the installation box is rotatably connected with a supporting shaft, the supporting shaft is in transmission connection with the movable plate, a baffle is fixedly mounted on the supporting shaft and is in contact with the top inner wall of the installation box, and the baffle is respectively matched with the two air inlet holes and can conveniently block one of the air inlet holes.
Preferably, the top of the moving plate is fixedly provided with a moving rack, the bottom end of the supporting shaft is fixedly provided with a transmission gear, and the transmission gear is meshed with the moving rack and can conveniently drive the supporting shaft to rotate.
The utility model discloses in, a sludge incinerator second grade air supply system with heat exchanger:
according to the technical scheme, the movable plate can be driven to move transversely by rotating the screw, at the moment, the two rotating shafts can be driven to move transversely, namely the small gear and the large gear are respectively meshed with the driving gear, and the diameter of the small gear is smaller than that of the large gear, so that when the small gear is meshed with the driving gear, the rotating speed of the rotating shaft connected with the small gear is higher than that of the rotating shaft connected with the large gear, and the air inlet speed can be adjusted;
when the moving plate moves, the baffle can be driven to do arc motion, when one turbine blade moves to the position below the air inlet hole, the baffle can block the other air inlet hole, then the driving motor is started to drive the driving gear to rotate, so that the corresponding turbine blade can be driven to rotate through the pinion or the gearwheel, external air can be pumped into the installation box, then the air can flow into the heat exchanger through the conveying of the air inlet pipe, the air can be heated at the moment, and after the air is heated, the air can enter the spraying pipe through the air conveying pipe, and hot air is dispersed into the incinerator;
the utility model discloses can realize carrying external gas to the heat exchanger in, later through the heating of heat exchanger, can be so that the gas temperature that gets into in the incinerator is unanimous basically with the temperature in the incinerator to this can be when filling oxygen in to burning furnace, can not lead to the temperature reduction in the incinerator, avoids influencing sludge incineration's efficiency.
Drawings
FIG. 1 is a front view of a secondary air supply system of a sludge incinerator with a heat exchanger according to the present invention;
FIG. 2 is a front view of the internal structure of the installation box of the secondary air supply system of the sludge incinerator with a heat exchanger according to the present invention;
fig. 3 is a top view of the movable plate, the pinion and the gear wheel connecting structure of the secondary air supply system of the sludge incinerator with the heat exchanger.
In the figure: the device comprises an incinerator 1, a heat exchanger 2, a gas delivery pipe 3, an air injection pipe 4, an air inlet pipe 5, an installation box 6, a screw rod 7, a moving plate 8, a rotating shaft 9, a pinion 10, a turbine blade 11, a supporting shaft 12, a transmission gear 13, a moving rack 14, a dustproof net 15, a baffle 16, a guide plate 17, a large gear 18, a driving motor 19 and a driving gear 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a secondary air supply system of a sludge incinerator with a heat exchanger comprises an incinerator 1, wherein a heat exchanger 2 is fixedly installed on the inner wall of the top of the incinerator 1, an air inlet pipe 5 and an air delivery pipe 3 are respectively and fixedly installed on the air inlet and the air outlet of the heat exchanger 2, an installation box 6 is fixedly installed on the top of the incinerator 1, the top end of the air inlet pipe 5 extends into the installation box 6 and is fixedly connected with the inner wall of the bottom of the installation box 6 in a sealing manner, a screw 7 is rotatably connected with the installation box 6, one end of the screw 7 extends to the outer side of the installation box 6, a movable plate 8 positioned in the installation box 6 is connected onto the screw 7 in a threaded manner, the movable plate 8 is slidably connected with the inner wall of one side of the installation box 6, two rotating shafts 9 are rotatably connected onto one side of the movable plate 8, turbine blades, and a driving motor 19 is fixedly installed on the inner wall of the bottom of the installation box 6, the driving motor 19 penetrates through the guide plate 17, an output shaft of the driving motor 19 is movably connected with the two rotating shafts 9 in a transmission mode respectively, two air inlet holes are symmetrically formed in the inner wall of the top of the installation box 6, and dust screens 15 are fixedly installed in the two air inlet holes.
Wherein, the utility model discloses can realize carrying external gas to heat exchanger 2 in, later through heat exchanger 2's heating, can make the gaseous temperature that gets into in burning furnace 1 unanimous basically with the temperature that burns in burning furnace 1 to this can be when burning furnace 1 in the supplementary oxygen, can not lead to burning the temperature reduction in burning furnace 1, avoids influencing sludge incineration's efficiency.
The utility model discloses in, the bottom of two pivots 9 is fixed mounting respectively has pinion 10 and gear wheel 18, and fixed mounting has driving gear 20 on driving motor 19's the output shaft, and driving gear 20 respectively with gear wheel 18 and 10 swing joint of pinion, can realize adjusting the air input.
The utility model discloses in, burn fixed mounting on the inner wall of burning furnace 1 and have jet-propelled pipe 4, and the one end of gas-supply pipe 3 extend to jet-propelled pipe 4 in and with the sealed fixed connection of the top inner wall of jet-propelled pipe 4, can realize the gas dispersion blowout.
The utility model discloses in, rotate on the top inner wall of install bin 6 and be connected with back shaft 12, and back shaft 12 is connected with the transmission of movable plate 8, and fixed mounting has baffle 16 on back shaft 12, and baffle 16 contacts with the top inner wall of install bin 6, baffle 16 respectively with two inlet port looks adaptations, can conveniently carry out the shutoff to one of them inlet port.
The utility model discloses in, the top fixed mounting of movable plate 8 has removal rack 14, and the bottom fixed mounting of back shaft 12 has drive gear 13, and drive gear 13 meshes with removal rack 14 mutually, can conveniently drive back shaft 12 and rotate.
In the utility model, the movable plate 8 can be driven to move transversely by rotating the screw 7, and at the same time, the two rotating shafts 9 can be driven to move transversely, so that the pinion 10 and the gearwheel 18 can be respectively meshed with the driving gear 20, and the diameter of the pinion 10 is smaller than that of the gearwheel 18, so that when the pinion 10 is meshed with the driving gear 20, the rotating speed of the rotating shaft 9 connected with the pinion 10 is higher than that of the rotating shaft 9 connected with the gearwheel 18, thereby realizing the adjustment of the air inlet speed, when the movable plate 8 moves, the supporting shaft 12 can be driven to rotate by the matching of the movable rack 14 and the transmission gear 13, when the supporting shaft 12 rotates, the baffle 16 can be driven to do arc motion, thereby when one turbine blade 11 is moved to the lower part of the air inlet, the baffle 16 can be used for plugging another air inlet at the moment, then start driving motor 19, drive driving gear 20 and rotate, drive its turbine blade 11 that corresponds with this accessible pinion 10 or gear wheel 18 and rotate, can with in external gas pumping to install bin 6, later through the transport of intake pipe 5, can make in the gas stream advances heat exchanger 2, can heat gas this moment, after the process heating, can make in gas passes through gas-supply pipe 3 gets into shower 4, the realization is with in the steam dispersion gets into burning furnace 1, with this can be when supplementing oxygen in burning furnace 1, can not lead to the temperature reduction in burning furnace 1, avoid influencing sludge incineration's efficiency.
The sludge incinerator of the prior art is provided with a conventional air supply system, most of the conventional air supply system is a simple air supply pipeline, the common air supply system is a primary air supply system relative to the utility model, only the structure of the air supply pipeline is simple and is not directly related with the technology of the utility model, the incinerator 1 in figure 1 is a three-dimensional space structure extending up and down in the direction vertical to the paper surface, an ignition device and the primary air supply system are generally arranged in the area vertical to the downward direction of the paper surface, and the utility model is generally arranged at a position far away from the ignition device and the primary air supply system, because the utility model is an independent system which is not related with the ignition device and the primary air supply system, the independent system can be arranged, the position can be determined by a user according to the actual needs, the content of the part is completely determined by the subjective freedom of the user, and does not belong to the technical, and the subjective position setting of user with the utility model discloses the technical problem that will solve is irrelevant, also can not influence the utility model discloses an effect, consequently no longer give unnecessary details, the utility model discloses only be the new second grade air supply system who increases on current sludge incinerator.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. A secondary air supply system of a sludge incinerator with a heat exchanger comprises the incinerator (1) and is characterized in that the heat exchanger (2) is fixedly installed on the inner wall of the top of the incinerator (1), an air inlet pipe (5) and an air delivery pipe (3) are respectively and fixedly installed on an air inlet and an air outlet of the heat exchanger (2), an installation box (6) is fixedly installed on the top of the incinerator (1), the top end of the air inlet pipe (5) extends into the installation box (6) and is fixedly connected with the inner wall of the bottom of the installation box (6) in a sealing manner, a screw rod (7) is rotatably connected in the installation box (6), one end of the screw rod (7) extends to the outer side of the installation box (6), a movable plate (8) located in the installation box (6) is connected to the screw rod (7) in a threaded manner, and the movable plate (8) is slidably connected with the, one side of movable plate (8) is rotated and is connected with two pivot (9), the top fixed mounting of pivot (9) has turbine blade (11), fixed mounting has guide plate (17) that the slope set up on the bottom inner wall of install bin (6), and fixed mounting has driving motor (19) on the bottom inner wall of install bin (6), driving motor (19) run through guide plate (17), and the output shaft of driving motor (19) respectively with two pivot (9) swing joint, two inlet ports have been seted up to the symmetry on the top inner wall of install bin (6), and equal fixed mounting has dust screen (15) in two inlet ports.
2. The secondary air supply system of the sludge incinerator with the heat exchanger as claimed in claim 1, characterized in that the bottom ends of the two rotating shafts (9) are respectively fixedly provided with a pinion (10) and a gearwheel (18), and the output shaft of the driving motor (19) is fixedly provided with a driving gear (20), the driving gear (20) is respectively movably engaged with the gearwheel (18) and the pinion (10).
3. The secondary air supply system of the sludge incinerator with the heat exchanger as claimed in claim 1, characterized in that the air injection pipe (4) is fixedly installed on the inner wall of the incinerator (1), and one end of the air delivery pipe (3) extends into the air injection pipe (4) and is fixedly connected with the top inner wall of the air injection pipe (4) in a sealing manner.
4. The secondary air supply system of the sludge incinerator with the heat exchanger as claimed in claim 1, characterized in that a supporting shaft (12) is rotatably connected to the top inner wall of the installation box (6), the supporting shaft (12) is in transmission connection with the moving plate (8), a baffle (16) is fixedly installed on the supporting shaft (12), the baffle (16) is in contact with the top inner wall of the installation box (6), and the baffle (16) is respectively matched with the two air inlet holes.
5. The secondary air supply system of the sludge incinerator with the heat exchanger as recited in claim 4, characterized in that a moving rack (14) is fixedly installed on the top of the moving plate (8), and a transmission gear (13) is fixedly installed on the bottom end of the supporting shaft (12), wherein the transmission gear (13) is meshed with the moving rack (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021752747.XU CN212901531U (en) | 2020-08-20 | 2020-08-20 | Sludge incinerator second grade air supply system with heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021752747.XU CN212901531U (en) | 2020-08-20 | 2020-08-20 | Sludge incinerator second grade air supply system with heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212901531U true CN212901531U (en) | 2021-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021752747.XU Active CN212901531U (en) | 2020-08-20 | 2020-08-20 | Sludge incinerator second grade air supply system with heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212901531U (en) |
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2020
- 2020-08-20 CN CN202021752747.XU patent/CN212901531U/en active Active
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