CN212157245U - Rotary three-compartment air preheater with adjustable air compartment angle - Google Patents
Rotary three-compartment air preheater with adjustable air compartment angle Download PDFInfo
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- CN212157245U CN212157245U CN202020873810.9U CN202020873810U CN212157245U CN 212157245 U CN212157245 U CN 212157245U CN 202020873810 U CN202020873810 U CN 202020873810U CN 212157245 U CN212157245 U CN 212157245U
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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 a three storehouse air heater in rotation of wind branch storehouse angularly adjustable, install the three storehouse air heater bodies in the rotation at the base top including base and rotation, the three storehouse air heater bodies in rotation include that the top is the circular case that the opening set up, rotate on the bottom inner wall of circular case and install the rotor, and circular incasement is equipped with three sector plate, and three sector plate cuts apart into once wind storehouse, overgrate air storehouse and flue gas storehouse with circular case, and once wind storehouse, overgrate air storehouse and flue gas storehouse circumference in proper order set up around the rotor, the sector plate is kept away from one side of rotor and the lateral wall sliding connection of circular case. The utility model relates to a rationally, convenient operation is convenient for adjust the inclination and the branch storehouse proportion of once wind storehouse and secondary wind storehouse according to actual need for can be applicable to different coal types, improve application scope, guarantee dry output, reduce once wind storehouse resistance, thereby reduce the fan power consumption rate, satisfy the user demand.
Description
Technical Field
The utility model relates to a three fens storehouse air heater technical field of rotation especially relates to a three fens storehouse air heater of rotation of wind branch storehouse angularly adjustable.
Background
The air preheater is a heating surface for preheating air before entering a boiler to a certain temperature by smoke in a flue at the tail part of the boiler through internal cooling fins, and is equipment for improving the heat exchange performance of the boiler and reducing energy consumption.
Inclination of three fens storehouse air heater's of rotation for power plant boiler and secondary air storehouse and the branch storehouse proportion of once wind storehouse and secondary air storehouse are fixed mostly, be not convenient for adjust according to actual need, make it can only be applicable to the design coal kind, but when the coal quality changes, for example mix the burning brown coal, the primary air rate can change, lead to the rising of primary air storehouse resistance, hot primary air temperature can not guarantee, the primary air fan power consumption rate is higher, thereby the dry power output of powder process system has been influenced, can not satisfy the user demand, therefore we have proposed three fens storehouse air heater of rotation of a branch storehouse angularly adjustable and have been used for solving above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a rotary type three-compartment air preheater with an adjustable air compartment angle.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a rotary three-compartment air preheater with an adjustable air compartment angle comprises a base and a rotary three-compartment air preheater body rotatably mounted at the top of the base, wherein the rotary three-compartment air preheater body comprises a circular box with an opening at the top, a rotor is rotatably mounted on the inner wall of the bottom of the circular box, three sector plates are arranged in the circular box, the circular box is divided into a primary air compartment, a secondary air compartment and a flue gas compartment by the three sector plates, the primary air compartment, the secondary air compartment and the flue gas compartment are sequentially and circumferentially arranged around the rotor, one side of the sector plate, away from the rotor, is in sliding connection with the side wall of the circular box, one side of the sector plate, close to the rotor, is in sliding connection with the outer side of the rotor, an electric telescopic rod is fixedly mounted at one side of the top of the base, a sliding block is mounted at one side of, an annular groove is formed in the outer side of the rotor, an elastic rubber ring is fixedly bonded on the inner wall of one side of the annular groove, which is far away from the opening of the annular groove, an annular positioning rod is arranged in the annular groove, two fixing rods are fixedly arranged between the inner side of the annular positioning rod and the outer side of the elastic rubber ring, a moving block is fixedly arranged on one side of the sector plate, which is close to the rotor, a moving block is arranged in the annular groove, the moving block is sleeved on the annular positioning rod in a sliding manner, a rectangular groove is formed in one side of the sector plate, which is close to the rotor, a moving rod is sleeved in the rectangular groove in a sliding manner, one end of the moving rod, which is close to the rotor, extends into the annular groove and is fixedly provided with an arc-shaped plate, the moving rod is sleeved on the annular positioning rod, a plurality of sharp blocks are fixedly arranged on one side of the, the top of the movable rod is fixedly provided with a T-shaped push block, and the top of the T-shaped push block extends to the upper side of the corresponding sector plate.
Preferably, a first rectangular hole is formed in the inner wall of the top of the rectangular groove, and the inner walls of two sides of the first rectangular hole are respectively in sliding connection with the inner walls of two sides of the corresponding T-shaped push block.
Preferably, a second rectangular hole is formed in one side of the moving rod, the annular positioning rod is located in the second rectangular hole, and the inner wall of the second rectangular hole is not in contact with the outer side of the annular positioning rod.
Preferably, a third rectangular hole is formed in one side, away from the corresponding sector plate, of the moving block, and the inner wall of the third rectangular hole is in sliding connection with the outer side of the corresponding moving rod.
Preferably, one side of the moving block is provided with an arc-shaped hole matched with the outer side of the annular positioning rod, and the inner wall of the arc-shaped hole is connected with the outer side of the annular positioning rod in a sliding mode.
Preferably, a T-shaped sliding rail is fixedly mounted on one side of the bottom of the round box, a T-shaped sliding groove is formed in the top of the sliding block, and the T-shaped sliding rail is connected with the T-shaped sliding groove in a sliding mode.
Compared with the prior art, the beneficial effects of the utility model are that:
by matching a circular box, a rotor, a sector plate, an annular groove, an annular positioning rod, a rectangular groove, a movable rod, a spring, a movable block, an elastic rubber ring, an arc-shaped plate, a fixed rod, a second rectangular hole, a T-shaped push block, a flue gas bin, an electric telescopic rod, a slider, a primary air bin and a secondary air bin, when the angle of the primary air bin and the secondary air bin is required to be adjusted according to actual requirements, the electric telescopic rod is driven to rotate at the top of a base by forward driving the circular box through extruding the slider, the angle of the primary air bin and the angle of the secondary air bin are changed when the circular box rotates, when the bin dividing proportion of the primary air bin and the secondary air bin is required to be adjusted, the T-shaped push block is pushed to the direction far away from the rotor to drive the corresponding movable rod to move to the direction far away from the rotor and compress the spring, the movable block drives a plurality of sharp blocks to be separated from, promote the sector plate that T shape ejector pad drive corresponds around the circumferencial direction immediately and use the rotor to wind circular motion as the center, along with the removal of sector plate, make the branch storehouse in primary air storehouse and secondary air storehouse account for than changing gradually, when adjusting the account for than in primary air storehouse and secondary air storehouse according to actual need, relax the thrust to T shape ejector pad, the elasticity of spring drives the arc through the carriage release that corresponds and removes this moment, the arc drives a plurality of sharp pieces that correspond and removes to the outside in close contact with elastic rubber circle, and then make the sector plate fixed.
The utility model relates to a rationally, convenient operation is convenient for adjust the inclination and the branch storehouse proportion of once wind storehouse and secondary wind storehouse according to actual need for can be applicable to different coal types, improve application scope, guarantee dry output, reduce once wind storehouse resistance, thereby reduce the fan power consumption rate, satisfy the user demand.
Drawings
Fig. 1 is a schematic structural view of a rotary trisection air preheater with adjustable air trisection angles, which is provided by the present invention;
FIG. 2 is a schematic top view of the round box of FIG. 1;
FIG. 3 is a schematic cross-sectional view of FIG. 2;
FIG. 4 is an enlarged schematic view of portion A of FIG. 3;
fig. 5 is a bottom view of the T-shaped push block of fig. 2.
In the figure: 1 circular case, 2 rotors, 3 sector plates, 4 annular grooves, 5 annular positioning rods, 6 rectangular grooves, 7 movable rods, 8 springs, 9 movable blocks, 10 elastic rubber rings, 11 arc plates, 12 fixed rods, 13 second rectangular holes, 14T-shaped push blocks, 15 flue gas bins, 16 electric telescopic rods, 17 sliding blocks, 18 primary air bins and 19 secondary air bins.
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. 1-5, a rotary three-compartment air preheater with an adjustable air compartment angle comprises a base and a rotary three-compartment air preheater body rotatably mounted on the top of the base, the rotary three-compartment air preheater body comprises a circular box 1 with an opening at the top, a rotor 2 is rotatably mounted on the inner wall of the bottom of the circular box 1, three sector plates 3 are arranged in the circular box 1, the circular box 1 is divided into a primary air compartment 18, a secondary air compartment 19 and a flue gas compartment 15 by the three sector plates 3, the primary air compartment 18, the secondary air compartment 19 and the flue gas compartment 15 are sequentially and circumferentially arranged around the rotor 2, one side of the sector plate 3, which is far away from the rotor 2, is slidably connected with the side wall of the circular box 1, one side of the sector plate 3, which is close to the rotor 2, is slidably connected with the outer side of the rotor 2, an electric telescopic rod 16 is fixedly mounted on one, the bottom of the sliding block 17 is hinged with the top end of an output shaft of an electric telescopic rod 16, an annular groove 4 is arranged on the outer side of the rotor 2, an elastic rubber ring 10 is bonded and fixed on the inner wall of one side of the annular groove 4 far away from the opening of the annular groove 4, an annular positioning rod 5 is arranged in the annular groove 4, two fixing rods 12 are fixedly arranged between the inner side of the annular positioning rod 5 and the outer side of the elastic rubber ring 10, a moving block 9 is fixedly arranged on one side of the sector plate 3 close to the rotor 2, one side of the moving block 9 far away from the corresponding sector plate 3 extends into the annular groove 4, the moving block 9 is slidably sleeved on the annular positioning rod 5, a rectangular groove 6 is arranged on one side of the sector plate 3 close to the rotor 2, a moving rod 7 is slidably sleeved in the rectangular groove 6, one end of the moving rod 7 close to the rotor 2 extends into the annular groove 4 and is fixedly provided, the most advanced of sharp piece and the outside in close contact with of elastic rubber circle 10, the one end that rotor 2 was kept away from to carriage release lever 7 and the rectangular channel 6 that corresponds between the one side inner wall that keeps away from rotor 2 fixed mounting have same spring 8, and the top fixed mounting of carriage release lever 7 has T shape ejector pad 14, and the top of T shape ejector pad 14 extends to the top of the sector plate 3 that corresponds, the utility model relates to a rationally, convenient operation is convenient for adjust the inclination and the branch storehouse proportion of one time wind storehouse 18 and overgrate air storehouse 19 according to actual need for can be applicable to different coal types, improve application scope, guarantee dry output, reduce the one time wind storehouse resistance, thereby reduce the fan power consumption of once, satisfy the user demand.
In the utility model, a first rectangular hole is arranged on the inner wall of the top of the rectangular groove 6, the inner walls of the two sides of the first rectangular hole are respectively connected with the inner walls of the two sides of the corresponding T-shaped push block 14 in a sliding way, a second rectangular hole 13 is arranged on one side of the moving rod 7, the annular positioning rod 5 is positioned in the second rectangular hole 13, the inner wall of the second rectangular hole 13 is not contacted with the outer side of the annular positioning rod 5, a third rectangular hole is arranged on one side of the moving block 9 away from the corresponding sector plate 3, the inner wall of the third rectangular hole is connected with the outer side of the corresponding moving rod 7 in a sliding way, an arc-shaped hole matched with the outer side of the annular positioning rod 5 is arranged on one side of the bottom of the circular box 1, a T-shaped slide rail is fixedly arranged on one side of the bottom of the circular box 1, a T-shaped slide groove is arranged on the top of, the utility model relates to a rationally, convenient operation is convenient for adjust the inclination and the branch storehouse proportion of primary air storehouse 18 and secondary air storehouse 19 according to actual need for can be applicable to different coal types, improve application scope, guarantee dry output, reduce primary air storehouse resistance, thereby reduce primary air fan power consumption, satisfy the user demand.
The working principle is as follows: when the coal mining machine is used, according to the coal requirement, when the angles of the primary air bin 18 and the secondary air bin 19 are required to be adjusted according to the actual requirement, the electric telescopic rod 16 is driven in the forward direction, the electric telescopic rod 16 upwards extrudes the sliding block 17, the sliding block 17 is driven to move upwards by the extrusion force, the sliding block 17 drives the round box 1 to rotate at the top of the base, the angles of the primary air bin 18 and the secondary air bin 19 are changed while the round box 1 rotates, and when the inclination angles of the primary air bin 18 and the secondary air bin 19 are adjusted according to the actual requirement, the electric telescopic rod 16 is stopped;
when the proportion of the primary air bin 18 to the secondary air bin 19 needs to be adjusted, the T-shaped push block 14 is pushed in the direction far away from the rotor 2, the T-shaped push block 14 drives the corresponding movable rod 7 to move in the direction far away from the rotor 2, the corresponding spring 8 is compressed while the movable rod 7 moves, the corresponding arc-shaped plate 11 is driven by the movable block 7 to move, the arc-shaped plate 11 drives a plurality of sharp blocks to be separated from the elastic rubber ring 10, the fixing of the corresponding sector-shaped plate 3 is further released, the T-shaped push block 14 is pushed in the circumferential direction, the corresponding sector-shaped plate 3 is driven by the T-shaped push block 14 to move around the rotor 2 as the center, the sector-shaped plate 3 drives the corresponding movable block 9 to slide on the annular positioning rod 5, the proportion of the primary air bin 18 to the secondary air bin 19 gradually changes along with the movement of the sector-shaped plate 3, and the proportion of the primary air bin 18 to the secondary air bin 19 is adjusted according to actual needs, relax the thrust to T shape ejector pad 14, the spring 8 that is in compression state at this moment resets, the elasticity of spring 8 drives the carriage release lever 7 that corresponds and removes to the direction that is close to rotor 2, carriage release lever 7 drives the arc 11 that corresponds and removes, arc 11 drives a plurality of sharp piece removals that correspond, make the most advanced of a plurality of sharp pieces all with the outside in close contact with of elastic rubber circle 10, under the frictional force effect between sharp piece and elastic rubber circle 10, make sector plate 3 fixed, make it adjust the inclination and the branch storehouse proportion of primary air storehouse 18 and secondary air storehouse 19 to be convenient for according to actual need, make and be applicable to different coal types, the application scope is improved, guarantee dry output, reduce primary air storehouse resistance, thereby reduce primary air fan power consumption.
In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.
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 (6)
1. The utility model provides a three storehouse air heater in rotation of bin angularly adjustable of wind, includes the three storehouse air heater bodies in the rotation of base top of base, three storehouse air heater bodies in rotation include the top for circular case (1) that the opening set up, rotate on the bottom inner wall of circular case (1) and install rotor (2), be equipped with three sector plate (3) in circular case (1), three sector plate (3) are divided into primary air storehouse (18), secondary air storehouse (19) and flue gas storehouse (15) with circular case (1), primary air storehouse (18), secondary air storehouse (19) and flue gas storehouse (15) circumference are in proper order around rotor (2) setting, its characterized in that, one side that rotor (2) was kept away from to sector plate (3) and the lateral wall sliding connection of circular case (1), one side that sector plate (3) are close to rotor (2) and the outside sliding connection of rotor (2), an electric telescopic rod (16) is fixedly installed on one side of the top of the base, a sliding block (17) is installed on one side of the bottom of the round box (1) in a sliding mode, the bottom of the sliding block (17) is hinged to the top end of an output shaft of the electric telescopic rod (16), an annular groove (4) is formed in the outer side of the rotor (2), an elastic rubber ring (10) is fixedly bonded and fixed on the inner wall of the annular groove (4) far away from the opening of the annular groove, an annular positioning rod (5) is arranged in the annular groove (4), two fixing rods (12) are fixedly installed between the inner side of the annular positioning rod (5) and the outer side of the elastic rubber ring (10), a moving block (9) is fixedly installed on one side, close to the rotor (2), of the sector plate (3), far away from the corresponding sector plate (3), of the moving, rectangular channel (6) have been seted up to one side that sector plate (3) are close to rotor (2), sliding sleeve is equipped with carriage release lever (7) in rectangular channel (6), one end that carriage release lever (7) are close to rotor (2) extends to in ring channel (4) and fixed mounting has arc (11), carriage release lever (7) cover is established on annular locating lever (5), one side fixed mounting that corresponding carriage release lever (7) were kept away from in arc (11) has a plurality of sharp pieces, the most advanced and the outside in close contact with of elastic rubber circle (10) of sharp piece, fixed mounting has same spring (8) between one side inner wall that rotor (2) were kept away from with corresponding rectangular channel (6) to one end that rotor (2) were kept away from in carriage release lever (7), the top fixed mounting of carriage release lever (7) has T shape ejector pad (14), the top of T shape ejector pad (14) extends to the top of corresponding sector plate (3).
2. The rotary trisection air preheater with the adjustable air separation angle as claimed in claim 1, wherein a first rectangular hole is formed on the inner wall of the top of the rectangular groove (6), and the inner walls of two sides of the first rectangular hole are respectively connected with the inner walls of two sides of the corresponding T-shaped push block (14) in a sliding manner.
3. The rotary trisection air preheater with the adjustable air separation angle as claimed in claim 1, wherein one side of the moving rod (7) is provided with a second rectangular hole (13), the annular positioning rod (5) is located in the second rectangular hole (13), and the inner wall of the second rectangular hole (13) is not in contact with the outer side of the annular positioning rod (5).
4. The rotary trisection air preheater with the adjustable air separation angle as claimed in claim 1, wherein a third rectangular hole is formed in one side of the moving block (9) far away from the corresponding sector plate (3), and the inner wall of the third rectangular hole is slidably connected with the outer side of the corresponding moving rod (7).
5. The rotary trisection air preheater with the adjustable air separation angle as claimed in claim 1, wherein one side of the moving block (9) is provided with an arc-shaped hole matched with the outer side of the annular positioning rod (5), and the inner wall of the arc-shaped hole is slidably connected with the outer side of the annular positioning rod (5).
6. The rotary trisection air preheater with the adjustable air separation angle as claimed in claim 1, wherein a T-shaped slide rail is fixedly installed at one side of the bottom of the round box (1), a T-shaped sliding groove is formed at the top of the sliding block (17), and the T-shaped slide rail is slidably connected with the T-shaped sliding groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020873810.9U CN212157245U (en) | 2020-05-22 | 2020-05-22 | Rotary three-compartment air preheater with adjustable air compartment angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020873810.9U CN212157245U (en) | 2020-05-22 | 2020-05-22 | Rotary three-compartment air preheater with adjustable air compartment angle |
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| Publication Number | Publication Date |
|---|---|
| CN212157245U true CN212157245U (en) | 2020-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020873810.9U Active CN212157245U (en) | 2020-05-22 | 2020-05-22 | Rotary three-compartment air preheater with adjustable air compartment angle |
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| CN (1) | CN212157245U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117316589A (en) * | 2023-10-26 | 2023-12-29 | 南京睿马电气有限公司 | Energy-saving rectifier transformer |
-
2020
- 2020-05-22 CN CN202020873810.9U patent/CN212157245U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117316589A (en) * | 2023-10-26 | 2023-12-29 | 南京睿马电气有限公司 | Energy-saving rectifier transformer |
| CN117316589B (en) * | 2023-10-26 | 2024-05-14 | 东莞市银帆供应链有限公司 | Energy-saving rectifier transformer |
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