Economizer with kinetic energy recovery and ash removal effects

Abstract

According to the economizer with the kinetic energy recovery and ash removal effects, a plurality of partition plates are installed in a main body, and a flue gas channel is formed between every two adjacent partition plates; the air inlet pipeline is fixedly connected to any side of the main body, a fixing block is fixedly connected in the air inlet pipeline, a center shaft penetrates through the center of the fixing block, a plurality of fan blades are fixedly connected to the outer side of the center shaft at equal intervals, and energy storage assemblies are fixedly connected to the two ends of the center shaft respectively and fixedly connected with the outer wall of the air inlet pipeline; the cleaning box is installed below the air inlet pipeline, a filter screen is installed at the junction of the air inlet pipeline and the main body, an outer frame is fixedly connected to the outer side of the filter screen, the bottom of the outer frame extends into the cleaning box and abuts against a vibration assembly, and the vibration assembly is in transmission connection with any energy storage assembly; a plurality of electrically operated gates are installed on the top face of the ash removal box and located below the smoke channel, and a plurality of ash removal assemblies are fixedly connected into the ash removal box. According to the device, dust accumulated on the partition plate can be cleaned while kinetic energy recovery can be achieved, and the working efficiency is high.

Description

Technical Field

[0001] The present invention relates to the technical field of economizers, and in particular to an economizer with kinetic energy recovery and ash removal effects. Background Art

[0002] Plate economizer is an important energy-saving device, which is mainly used in the flue gas duct of the boiler.

[0003] The existing economizer cannot recycle the kinetic energy generated by the flue gas, resulting in a waste of resources. Moreover, after long-term use, a certain amount of dust will accumulate on the plates on both sides of the channel. The accumulation of dust will directly reduce the heat dissipation effect. The existing equipment cannot clean the dust in a timely and effective manner.

[0004] Therefore, there is an urgent need for an economizer with kinetic energy recovery and ash removal effects to solve the above problems. Summary of the invention

[0005] The purpose of the present invention is to provide a coal economizer with kinetic energy recovery and ash removal effects to solve the problems existing in the prior art.

[0006] To achieve the above object, the present invention provides the following solution: The present invention provides an economizer with kinetic energy recovery and ash removal effects, comprising:

[0007] A main body, wherein a plurality of baffles are installed in the main body, and a smoke channel is formed between two adjacent baffles;

[0008] An air intake duct, the air intake duct is fixedly connected to any side of the main body, a fixed block is fixedly connected inside the air intake duct, a central axis runs through the center of the fixed block, a plurality of groups of fan blades are fixedly connected to the outside of the central axis at equal intervals, energy storage components are fixedly connected to both ends of the central axis, and the energy storage components are fixedly connected to the outer wall of the air intake duct;

[0009] A cleaning box, the cleaning box is installed below the air intake pipe, a filter is installed at the junction of the air intake pipe and the main body, an outer frame is fixedly connected to the outer side of the filter, the bottom of the outer frame extends into the cleaning box and abuts against a vibration component, and the vibration component is drivingly connected to any of the energy storage components;

[0010] A dust removal box, wherein a plurality of electric doors are installed on the top surface of the dust removal box, wherein the electric doors are located below the smoke passage, and a plurality of dust removal components are fixedly connected in the dust removal box, wherein the plurality of dust removal components are respectively located below the plurality of electric doors.

[0011] Preferably, the energy storage assembly includes an energy storage box fixedly connected to the outer wall of the air intake pipe, the end of the central axis extends into the energy storage box and is fixedly connected to a generator, the generator is fixedly connected to the inner wall of the energy storage box, a battery is provided on one side of the generator, and the battery is fixedly connected to the inner wall of the energy storage box.

[0012] Preferably, a first gear is fixedly connected to the outer wall of the central axis, the first gear is located in any of the energy storage boxes, the first gear is meshed with a second gear, the second gear is rotatably connected to a support rod at the center, one end of the support rod away from the second gear is fixedly connected to the inner wall of the energy storage box, an eccentric column is fixedly connected to the side wall of the second gear, the eccentric column is rotatably connected to one end of a receiving rod, and the other end of the receiving rod extends into the cleaning box and is transmission-connected to the vibration assembly.

[0013] Preferably, the vibration assembly includes a second wedge block fixed to the receiving rod, the second wedge block is detachably connected to the first wedge block, the first wedge block is slidably connected to the inner bottom surface of the cleaning box, one end of the connecting rod is hinged to the side wall of the first wedge block, the other end of the connecting rod is hinged to a U-shaped rod, both ends of the U-shaped rod are respectively abutted against the outer frame, the center of the U-shaped rod is rotatably connected to a pin shaft, the pin shaft is fixed to the inner wall of the cleaning box, one end of the return spring is fixed to the side of the first wedge block away from the connecting rod, and the other end of the return spring is fixed to the inner wall of the cleaning box.

[0014] Preferably, a collection box is slidably connected inside the cleaning box, the collection box is located below the filter screen, and a pull ring is fixedly connected to the end of the collection box, and the pull ring is located outside the cleaning box.

[0015] Preferably, the ash removal assembly includes a hydraulic cylinder symmetrically fixed to the inner bottom surface of the ash removal box, a sleeve is fixed to the output end of the hydraulic cylinder, a roller is rotatably connected to one side of the sleeve, a driving assembly is installed in the sleeve, the driving assembly is transmission-connected to the roller, a plurality of brushes are circumferentially fixed to the outer side of the roller, and the brushes are in contact with the side wall of the partition.

[0016] Preferably, the driving assembly includes a connecting shaft located in the sleeve, one end of the connecting shaft is fixedly connected to the roller shaft, the other end of the connecting shaft is connected to a pulley via a belt drive, the pulley is fixedly connected to the output shaft of the motor, the motor is fixedly connected to the side wall of the output end of the hydraulic cylinder, and the motor is electrically connected to the battery.

[0017] Preferably, a dust box is provided between the two hydraulic cylinders, the dust box is in contact with the inner bottom surface of the dust removal box, and the dust box is located below the smoke channel.

[0018] Preferably, a first oblique support is symmetrically fixed to one side of the fixed block, and the end of the first oblique support away from the fixed block is fixed to the air intake pipe, and a second oblique support is symmetrically fixed to the other side of the fixed block, and the end of the second oblique support away from the fixed block abuts against the filter.

[0019] Preferably, a serpentine condenser is fixedly connected inside the partition, and the serpentine condenser is connected to an external device.

[0020] The present invention discloses the following technical effects: when in use, the smoke passes through the air intake pipe, blows the fan blades on the central axis to rotate, the fan blades drive the central axis to rotate, and the rotation of the central axis enables the energy storage component to store energy, so as to facilitate recycling and improve the utilization rate of resources; the smoke enters the main body after being filtered by the filter, and the filtered large particles are adsorbed on the surface of the filter, and are shaken off by the vibration component into the cleaning box for centralized collection to avoid affecting the filtering effect; after using for a period of time, the electric door is opened, and the dust accumulated on the partition is cleaned by the dust removal component, so as to ensure the normal cooling and heat dissipation of the smoke. The present invention can realize kinetic energy recovery while cleaning the dust accumulated on the partition, which not only improves the utilization rate of resources but also ensures the normal cooling of the smoke, reduces the number of maintenance times, and saves costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0022] Figure 1 It is a structural schematic diagram of the present invention;

[0023] Figure 2 It is a front view of the present invention;

[0024] Figure 3 It is a structural schematic diagram of the other side of the present invention;

[0025] Figure 4 It is a schematic diagram of the structure inside the air intake duct of the present invention;

[0026] Figure 5 A top cross-sectional view of the energy storage box of the present invention;

[0027] Figure 6 A top cross-sectional view of a cleaning box of the present invention;

[0028] Figure 7 It is a side sectional view of the dust removal box of the present invention;

[0029] Figure 8 For the present invention Figure 7 A partial enlarged view of middle A;

[0030] Fig. 9 is a cross-sectional view of a partition of the present invention;

[0031] Among them, 1. main body; 2. air intake duct; 3. first oblique support; 4. energy storage box; 5. receiving rod; 6. cleaning box; 7. collecting box; 8. pull ring; 9. dust removal box; 10. partition; 11. fixing block; 12. second oblique support; 13. central axis; 14. fan blade; 15. generator; 16. battery; 17. first gear; 18. second gear; 19. filter; 20. U-shaped rod; 21. pin; 22. return spring; 23. first wedge block; 24. second wedge block; 25. connecting rod; 26. serpentine condenser; 27. hydraulic cylinder; 28. roller; 29. ​​brush; 30. dust collection box; 31. sleeve; 32. connecting shaft; 33. belt; 34. pulley; 35. motor; 36. electric door; 37. flue gas channel. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0033] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0034] Reference Figure 1-Figure 9 The present invention provides a coal economizer with kinetic energy recovery and ash removal effects, comprising:

[0035] A main body 1, in which a plurality of partitions 10 are installed, and a smoke channel 37 is formed between two adjacent partitions 10;

[0036] An air intake pipe 2, the air intake pipe 2 is fixedly connected to any side of the main body 1, a fixing block 11 is fixedly connected inside the air intake pipe 2, a central axis 13 is passed through the center of the fixing block 11, a plurality of groups of fan blades 14 are fixedly connected to the outside of the central axis 13 at equal intervals, energy storage components are fixedly connected to both ends of the central axis 13, and the energy storage components are fixedly connected to the outer wall of the air intake pipe 2;

[0037] A cleaning box 6 is installed below the air intake pipe 2. A filter screen 19 is installed at the junction of the air intake pipe 2 and the main body 1. An outer frame is fixedly connected to the outer side of the filter screen 19. The bottom of the outer frame extends into the cleaning box 6 and abuts against a vibration component. The vibration component is drivingly connected to any energy storage component.

[0038] The ash removal box 9 has a plurality of electric doors 36 installed on the top surface thereof, the electric doors 36 being located below the smoke passage 37 , and a plurality of ash removal components being fixedly connected to the ash removal box 9 , the plurality of ash removal components being located below the plurality of electric doors 36 , respectively.

[0039] When in use, the smoke passes through the air intake pipe 2, and the fan blades 14 on the central shaft 13 are blown to rotate, and the fan blades 14 drive the central shaft 13 to rotate. The rotation of the central shaft 13 enables the energy storage component to store energy, which is convenient for recycling and utilization, and improves the utilization rate of resources; the smoke enters the main body 1 after being filtered by the filter 19, and the filtered large particles are adsorbed on the surface of the filter 19, and are shaken off by the vibration component into the cleaning box 6 for centralized collection to avoid affecting the filtering effect; after using for a period of time, the electric door 36 is opened, and the dust accumulated on the partition 10 is cleaned up by the dust removal component, thereby ensuring the normal cooling and heat dissipation of the smoke. The present invention can realize kinetic energy recovery while cleaning the dust accumulated on the partition 10, which not only improves the utilization rate of resources but also ensures the normal cooling of the smoke, reduces the number of maintenance times, and saves costs.

[0040] In a further optimized solution, the energy storage assembly includes an energy storage box 4 fixedly connected to the outer wall of the air intake pipe 2, the end of the central shaft 13 extends into the energy storage box 4 and is fixedly connected to a generator 15, the generator 15 is fixedly connected to the inner wall of the energy storage box 4, a battery 16 is provided on one side of the generator 15, and the battery 16 is fixedly connected to the inner wall of the energy storage box 4. The rotation of the central shaft 13 drives the generator 15 to generate electricity, and the electricity is stored in the form of the battery 16, which is convenient for supplying electricity to other structures and saving energy.

[0041] Further optimization scheme, the outer wall of the central shaft 13 is fixedly connected with the first gear 17, the first gear 17 is located in any energy storage box 4, the first gear 17 is meshed with the second gear 18, the center of the second gear 18 is rotatably connected with a support rod, the end of the support rod away from the second gear 18 is fixedly connected to the inner wall of the energy storage box 4, the side wall of the second gear 18 is fixedly connected with an eccentric column, the eccentric column is rotatably connected with one end of the receiving rod 5, the other end of the receiving rod 5 extends into the cleaning box 6 and is transmission-connected with the vibration component. The central shaft 13 rotates while driving the first gear 17 to rotate, the first gear 17 drives the second gear 18 to rotate, the second gear 18 drives the eccentric column to do circular motion, the eccentric shaft drives the receiving rod 5 to do up and down reciprocating motion, the receiving rod 5 drives the vibration component to knock on the filter 19, shake off the large particles adsorbed on the filter 19, and prevent the filter 19 from being blocked.

[0042] A further optimized solution is provided, wherein the vibration assembly includes a second wedge block 24 fixed to the receiving rod 5, the second wedge block 24 being detachably connected to the first wedge block 23, the first wedge block 23 being slidably connected to the inner bottom surface of the cleaning box 6, one end of a connecting rod 25 being hinged to the side wall of the first wedge block 23, the other end of the connecting rod 25 being hinged to a U-shaped rod 20, the two ends of the U-shaped rod 20 being respectively abutted against the outer frame, the center of the U-shaped rod 20 being rotatably connected to a pin shaft 21, the pin shaft 21 being fixed to the inner wall of the cleaning box 6, one end of a return spring 22 being fixed to the side of the first wedge block 23 away from the connecting rod 25, the other end of the return spring 22 being fixed to the inner wall of the cleaning box 6. When the receiving rod 5 moves downward, it drives the second wedge block 24 to move downward, and the second wedge block 24 squeezes the first wedge block 23 to make it slide relatively, and the first wedge block 23 drives the connecting rod 25 to move, and the connecting rod 25 drives the U-shaped rod 20 to rotate around the pin 21, and one end of the U-shaped rod 20 knocks the outer frame of the filter 19 to play a vibrating role; when the receiving rod 5 moves upward, the second wedge block 24 moves in the opposite direction under the reaction force of the reset spring 22, thereby driving the U-shaped rod 20 to rotate in the opposite direction, so that the other end of the U-shaped rod 20 knocks the outer frame of the filter 19, thereby realizing uninterrupted knocking on the filter 19, preventing the accumulation of particulate matter from affecting the filtering effect.

[0043] In a further optimized solution, a collection box 7 is slidably connected in the cleaning box 6, the collection box 7 is located below the filter 19, and a pull ring 8 is fixedly connected to the end of the collection box 7, and the pull ring 8 is located outside the cleaning box 6. The knocked-off particles fall into the collection box 7, which is convenient for timely cleaning. The setting of the pull ring 8 makes it easy to pull out the collection box 7, so as to clean up the internal debris.

[0044] Further optimization scheme, the dust removal component includes a hydraulic cylinder 27 symmetrically fixed to the bottom surface of the dust removal box 9, a sleeve 31 is fixed to the output end of the hydraulic cylinder 27, a roller 28 is rotatably connected to one side of the sleeve 31, a drive component is installed in the sleeve 31, the drive component is connected to the roller 28, a plurality of brushes 29 are fixed to the outer circumference of the roller 28, and the brushes 29 are in contact with the side wall of the partition 10. The hydraulic cylinder 27 extends to drive the sleeve 31 to move upward, and the sleeve 31 drives the roller 28 to move upward. At the same time, the drive component drives the roller 28 to rotate, and the brush 29 on the roller 28 rotates accordingly. The brush 29 sweeps the dust accumulated on the partition 10, which is convenient for timely cleaning and reduces maintenance costs.

[0045] Further optimizing the scheme, the driving assembly includes a connecting shaft 32 located in the sleeve 31, one end of the connecting shaft 32 is fixedly connected to the roller shaft 28, the other end of the connecting shaft 32 is connected to a pulley 34 through a belt 33, the pulley 34 is fixedly connected to the output shaft of the motor 35, the motor 35 is fixedly connected to the output end side wall of the hydraulic cylinder 27, and the motor 35 is electrically connected to the battery 16. The motor 35 drives the pulley 34 to rotate, the pulley 34 drives the connecting shaft 32 to rotate through the belt 33, and the connecting shaft 32 drives the roller shaft 28 to rotate, thereby realizing the dust cleaning work.

[0046] Further optimizing the scheme, a dust box 30 is provided between the two hydraulic cylinders 27, the dust box 30 contacts the inner bottom surface of the dust removal box 9, and the dust box 30 is located below the smoke channel 37. The dust cleaned by the brush 29 falls into the dust box 30, which is convenient for unified cleaning.

[0047] In a further optimized solution, a first oblique support 3 is symmetrically fixed to one side of the fixed block 11, and one end of the first oblique support 3 away from the fixed block 11 is fixed to the air intake pipe 2, and a second oblique support 12 is symmetrically fixed to the other side of the fixed block 11, and one end of the second oblique support 12 away from the fixed block 11 abuts against the filter 19. The small opening formed by the two first oblique supports 3 faces the fixed block 11. When the flue gas enters the first oblique support 3, it flows out from the small opening, thereby accelerating the flue gas flow rate, maximizing energy conversion, and improving resource utilization. The second oblique support 12 faces the main body 1 with a large opening, so that the gas returns to its original flow rate and is filtered through the filter 19 to improve the purification effect.

[0048] In a further optimized solution, a serpentine condenser tube 26 is fixedly connected to the partition 10, and the serpentine condenser tube 26 is connected to an external device. The partition 10 is cooled by the serpentine condenser tube 26, so that when the flue gas passes through the partition 10, the heat is absorbed, thereby achieving the purpose of cooling the flue gas.

[0049] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0050] The embodiments described above are only descriptions of the preferred modes of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should all fall within the protection scope determined by the claims of the present invention.

Claims

1. A coal economizer with kinetic energy recovery and ash removal effects, characterized in that: include: A main body (1), wherein a plurality of partitions (10) are installed in the main body (1), and a smoke channel (37) is formed between two adjacent partitions (10); An air intake duct (2), the air intake duct (2) being fixedly connected to any side of the main body (1), a fixing block (11) being fixedly connected inside the air intake duct (2), a central axis (13) passing through the center of the fixing block (11), a plurality of groups of fan blades (14) being fixedly connected at equal intervals outside the central axis (13), energy storage components being fixedly connected to both ends of the central axis (13), and the energy storage components being fixedly connected to the outer wall of the air intake duct (2); A cleaning box (6), the cleaning box (6) being installed below the air intake duct (2), a filter screen (19) being installed at the junction of the air intake duct (2) and the main body (1), an outer frame being fixedly connected to the outer side of the filter screen (19), the bottom of the outer frame extending into the cleaning box (6) and abutting against a vibration component, the vibration component being drivingly connected to any one of the energy storage components; An ash removal box (9), wherein a plurality of electric doors (36) are installed on the top surface of the ash removal box (9), wherein the electric doors (36) are located below the smoke passage (37), and a plurality of ash removal components are fixedly connected inside the ash removal box (9), wherein the plurality of ash removal components are respectively located below the plurality of electric doors (36).

2. The economizer with kinetic energy recovery and ash removal effect according to claim 1, characterized in that: The energy storage assembly comprises an energy storage box (4) fixedly connected to the outer wall of the air intake pipe (2); the end of the central axis (13) extends into the energy storage box (4) and is fixedly connected to a generator (15); the generator (15) is fixedly connected to the inner wall of the energy storage box (4); a storage battery (16) is provided on one side of the generator (15); and the storage battery (16) is fixedly connected to the inner wall of the energy storage box (4).

3. The economizer with kinetic energy recovery and ash removal effect according to claim 2, characterized in that: The outer wall of the central shaft (13) is fixedly connected with a first gear (17), the first gear (17) is located in any one of the energy storage boxes (4), the first gear (17) is meshed with a second gear (18), the center of the second gear (18) is rotatably connected with a support rod, one end of the support rod away from the second gear (18) is fixedly connected to the inner wall of the energy storage box (4), the side wall of the second gear (18) is fixedly connected with an eccentric column, the eccentric column is rotatably connected with one end of a receiving rod (5), the other end of the receiving rod (5) extends into the cleaning box (6) and is transmission-connected to the vibration component.

4. The economizer with kinetic energy recovery and ash removal effect according to claim 3 is characterized in that: The vibration assembly comprises a second wedge block (24) fixedly connected to the receiving rod (5), the second wedge block (24) being detachably connected to the first wedge block (23), the first wedge block (23) being slidably connected to the inner bottom surface of the cleaning box (6), one end of a connecting rod (25) being hingedly connected to the side wall of the first wedge block (23), the other end of the connecting rod (25) being hingedly connected to a U-shaped rod (20), both ends of the U-shaped rod (20) being respectively abutted against the outer frame, the center of the U-shaped rod (20) being rotatably connected to a pin shaft (21), the pin shaft (21) being fixedly connected to the inner wall of the cleaning box (6), one end of a return spring (22) being fixedly connected to the side of the first wedge block (23) away from the connecting rod (25), the other end of the return spring (22) being fixedly connected to the inner wall of the cleaning box (6).

5. The economizer with kinetic energy recovery and ash removal effect according to claim 4, characterized in that: A collection box (7) is slidably connected inside the cleaning box (6), and the collection box (7) is located below the filter (19). A pull ring (8) is fixedly connected to the end of the collection box (7), and the pull ring (8) is located outside the cleaning box (6).

6. The economizer with kinetic energy recovery and ash removal effect according to claim 2, characterized in that: The dust removal component comprises a hydraulic cylinder (27) symmetrically fixed to the inner bottom surface of the dust removal box (9); the output end of the hydraulic cylinder (27) is fixedly connected to a sleeve (31); one side of the sleeve (31) is rotatably connected to a roller shaft (28); a driving component is installed in the sleeve (31); the driving component is transmission-connected to the roller shaft (28); a plurality of brushes (29) are circumferentially fixed to the outer side of the roller shaft (28); the brushes (29) are in contact with the side wall of the partition (10).

7. The economizer with kinetic energy recovery and ash removal effect according to claim 6, characterized in that: The driving assembly comprises a connecting shaft (32) located in the sleeve (31), one end of the connecting shaft (32) is fixedly connected to the roller shaft (28), the other end of the connecting shaft (32) is connected to a pulley (34) through a belt (33), the pulley (34) is fixedly connected to the output shaft of a motor (35), the motor (35) is fixedly connected to the side wall of the output end of the hydraulic cylinder (27), and the motor (35) is electrically connected to the battery (16).

8. The economizer with kinetic energy recovery and ash removal effect according to claim 7, characterized in that: A dust collecting box (30) is provided between the two hydraulic cylinders (27), the dust collecting box (30) is in contact with the inner bottom surface of the dust removal box (9), and the dust collecting box (30) is located below the smoke channel (37).

9. The economizer with kinetic energy recovery and ash removal effect according to claim 1, characterized in that: A first oblique support (3) is symmetrically fixed to one side of the fixed block (11), and an end of the first oblique support (3) away from the fixed block (11) is fixed to the air intake pipe (2). A second oblique support (12) is symmetrically fixed to the other side of the fixed block (11), and an end of the second oblique support (12) away from the fixed block (11) abuts against the filter screen (19).

10. The economizer with kinetic energy recovery and ash removal effect according to claim 1, characterized in that: A serpentine condenser (26) is fixedly connected inside the partition (10), and the serpentine condenser (26) is connected to an external device.

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