CN116002317B - Stable ash conveying system and ash conveying control method - Google Patents
Stable ash conveying system and ash conveying control method Download PDFInfo
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- CN116002317B CN116002317B CN202310052816.8A CN202310052816A CN116002317B CN 116002317 B CN116002317 B CN 116002317B CN 202310052816 A CN202310052816 A CN 202310052816A CN 116002317 B CN116002317 B CN 116002317B
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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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Abstract
The application relates to a stable ash conveying system and an ash conveying control method, and relates to the technical field of waste material conveying, comprising a humidifying agitator and a scraper conveyor arranged below the humidifying agitator, wherein a discharger is arranged between the humidifying agitator and the scraper conveyor; the discharger comprises a horizontally arranged mounting box, a motor arranged on the mounting box, two baffle plates arranged in the mounting box, and a rotating shaft arranged between the two baffle plates and coaxially arranged with an output shaft of the motor; the rotating shaft is rotationally connected with the mounting box around the axis of the rotating shaft and is fixedly connected with the motor output shaft; the rotating shaft is fixedly provided with a plurality of first blades along the circumferential direction of the rotating shaft, the baffle plates are attached to the rotating track of the first blades, the top surface of the mounting box is provided with a feeding hole between the two baffle plates, and the bottom surface of the mounting box is provided with a discharging hole between the two baffle plates; the baffle is provided with a transmission component which is used for driving the baffle to be close to the first blade. The application can enable the discharger to accurately transport materials.
Description
Technical Field
The application relates to the technical field of waste material conveying, in particular to a stable ash conveying system and an ash conveying control method.
Background
In the flue gas treatment industry, a mechanical ash conveying system is used for realizing the conveying process of waste materials or auxiliary materials.
The mechanical ash conveying system comprises a humidifying mixer, a discharger arranged below the humidifying mixer and a scraper conveyor arranged below the discharger, wherein the discharger comprises a shell, a plurality of blades rotatably arranged in the shell, and a motor which is arranged on the shell and is used for driving the blades to rotate, and the blades are in butt joint with the shell; the shell is provided with a feed inlet and a discharge outlet; the waste materials are placed on the humidifying agitator, the humidifying agitator is used for humidifying and stirring the waste materials, and the materials are transported to the feeding port of the discharger, so that the materials enter the scraper conveyor through the discharging port of the discharger under the action of rotation of the blades.
Above-mentioned material exists the friction between blade and the shell when rotating in the transportation for produce the clearance easily between blade and the shell, lead to the material to get into on the scraper conveyor through clearance, the discharge gate between feed inlet, blade and the shell, and then lead to the tripper unable to carry out accurate transportation to the material.
Disclosure of Invention
In order to enable the discharger to accurately transport materials, the application provides a stable ash conveying system and an ash conveying control method.
In a first aspect, the present application provides a stable ash conveying system, which adopts the following technical scheme:
the stable ash conveying system comprises a humidifying stirrer and a scraper conveyor arranged below the humidifying stirrer, wherein a discharger is arranged between the humidifying stirrer and the scraper conveyor; the discharger comprises a horizontally arranged mounting box, a motor arranged on the mounting box, two baffle plates arranged in the mounting box, and a rotating shaft arranged between the two baffle plates and coaxially arranged with an output shaft of the motor; the rotating shaft is rotationally connected with the mounting box around the axis of the rotating shaft, extends towards the direction close to the motor and is fixedly connected with the motor output shaft; the rotating shaft is fixedly provided with a plurality of first blades along the circumferential direction of the rotating shaft, the baffle plates are vertically arranged and are attached to the rotating track of the first blades, the top surface of the box body is provided with a feeding hole between the two baffle plates, and the bottom surface of the box body is provided with a discharging hole between the two baffle plates; the baffle is provided with a transmission component which is used for driving the baffle to be close to the first blade.
By adopting the technical scheme, the first blade is abutted with the baffle in the rotation process, so that the first blade and the baffle are worn, a gap is formed between the first blade and the baffle, and at the moment, the material transported on the discharger can fall to the discharge hole of the mounting box through the gap between the first blade and the baffle; the transmission assembly can drive the baffle to be close to the first blade, so that the baffle is always in an abutting state with the first blade, and the discharger can accurately transport materials.
Optionally, the rotating shaft is a telescopic rod; the first blades are fixedly connected with the fixed end of the rotating shaft, the movable end of the rotating shaft is provided with a plurality of second blades along the circumferential direction of the rotating shaft, the second blades are in one-to-one correspondence with the first blades and are positioned in the same plane with the corresponding first blades, and the second blades are fixedly connected with the movable end of the rotating shaft; an elastic piece is fixedly arranged between the first blade and the corresponding second blade, and is in butt joint with the movable end of the rotating shaft and the fixed end of the rotating shaft, and the elastic piece is always in a compressed state.
Through adopting above-mentioned technical scheme, one side that first blade and second blade kept away from each other is all the time with installation case inner wall butt under the effect of elastic component, and then makes pivoted first blade and second blade carry out accurate transportation to the material.
Optionally, the baffle is made of elastic material and is fixedly connected with the mounting box; the side of the baffle plate, which is close to each other, is provided with a sliding groove, the length direction of the sliding groove is the same as the length direction of the baffle plate, and the sliding groove penetrates through the baffle plate along the length direction of the sliding groove; the two side walls of the chute, which are opposite to each other, are provided with clamping grooves, the length direction of each clamping groove is the same as the length direction of each baffle, the clamping grooves penetrate through the baffle along the length direction of the clamping grooves, and the distance between the bottom surface of each clamping groove and the chute is gradually reduced along the direction close to the rotating shaft; one side of the first blade far away from the rotating shaft, one side of the second blade far away from the rotating shaft and the second blade are arranged in the sliding groove in a sliding manner along the length direction of the sliding groove; the transmission assembly comprises a first telescopic rod, a second telescopic rod, a first spring fixedly arranged in the first telescopic rod and a second spring fixedly arranged in the second telescopic rod, the first telescopic rod and the second telescopic rod are arranged in parallel with the rotating shaft, the first telescopic rods are in one-to-one correspondence with the first blades, and the fixed ends of the first telescopic rods are fixedly connected with the corresponding first blades; the second telescopic rods are in one-to-one correspondence with the second blades, and the fixed ends of the second telescopic rods are fixedly connected with the corresponding second blades; the clamping blocks are fixedly arranged at the movable end of the first telescopic rod and the movable end of the second telescopic rod and are slidably arranged in the clamping groove along the length direction of the clamping groove; when the clamping block is positioned in the clamping groove, the first spring or the second spring which is close to the clamping block is always in a compressed state.
Through adopting above-mentioned technical scheme, compressed first spring or second spring produce the extrusion effect to the fixture block for the fixture block applys the extrusion force to the separation blade, and then makes the separation blade buckle towards the direction that is close to first blade and second blade, and first blade and second blade can play the supporting role to the separation blade, make first blade, second blade all the time with the separation blade butt, avoid producing the gap between first blade, second blade and the separation blade, thereby make the tripper can carry out accurate transportation to the material.
Optionally, the baffle is made of elastic material and is fixedly connected with the mounting box; the transmission assembly comprises a third telescopic rod and a third spring fixedly arranged in the telescopic rod, the third spring is always in a compressed state, the third telescopic rod is provided with a plurality of baffle plates, the symmetrical baffle plates are arranged on one side, away from each other, of the two baffle plates, and two ends of the third telescopic rod are fixedly connected with the baffle plates and the installation box, which are close to the third telescopic rod, respectively.
Through adopting above-mentioned technical scheme, compressed third spring can produce the extrusion effect to the separation blade for the separation blade is buckled towards the direction that is close to first blade and second blade at the effect of third spring, and then makes first blade, second blade and separation blade butt all the time, avoids producing the gap between first blade, second blade and the separation blade, thereby makes the tripper can carry out accurate transportation to the material.
In a second aspect, the present application provides a stable ash conveying control method, which adopts the following technical scheme:
a stable ash conveying control method comprises the following steps:
starting a humidifying stirrer: after the humidifying mixer humidifies and stirs the materials, the materials are transported to a discharger;
starting the scraper conveyor: after the humidifying agitator is normally started, starting the scraper conveyor, wherein a detection assembly is arranged on the scraper conveyor and is used for monitoring the running current of the scraper conveyor;
starting the discharger: after the scraper conveyor and the detection system are normally started, starting a discharger, and conveying materials onto the scraper conveyor by the discharger; the discharger is provided with an adjusting component, and the operating frequency of the discharger is adjusted by the adjusting component through the operating current of the scraper conveyor.
Through adopting above-mentioned technical scheme, through detecting the subassembly and monitor scraper conveyor's operation current, avoid scraper conveyor overload operation, carry out real-time adjustment to the operating frequency of tripper according to scraper conveyor's operation current simultaneously, further avoid scraper conveyor overload operation to the operational stability of ash conveying system has been improved.
Optionally, the detection component takes 10s as a detection period.
Through adopting above-mentioned technical scheme, when detection cycle is less than 10s, the frequency of regulation of motor can be faster, leads to the motor to generate heat, and then leads to the unable normal operating of motor, and when detection cycle was greater than 15s, the material on the tripper probably has accomplished the transportation, and then leads to the motor to take place invalid regulation.
Alternatively, the adjustment assembly increases the operating frequency of the tripper by 2Hz when the operating current of the blade conveyor is less than 80% of the rated current.
Through adopting above-mentioned technical scheme, when scraper conveyor's operating current is less than 80% of rated current, indicate that the material of transporting on the scraper conveyor is less, the operating frequency of tripper increases this moment for more material can get into on the scraper conveyor, thereby has improved the conveying efficiency of ash conveying system to the material.
Alternatively, the tripper frequency is maintained when the operating current of the blade conveyor is 80% -90% of the rated current.
By adopting the technical scheme, when the operation current of the scraper conveyor is 80% -90% of the rated current, the scraper conveyor is in a normal working state, and the operation frequency of the discharger is kept unchanged, so that the ash conveying system is kept to stably convey materials.
Alternatively, the adjustment assembly reduces the operating frequency of the tripper by 2Hz when the operating current of the blade conveyor is greater than 90% of the rated current.
Through adopting above-mentioned technical scheme, when scraper conveyor's operation current was higher than 90% of rated current, it is more to indicate that the material of transporting on the scraper conveyor, reduces the operating frequency of tripper this moment, avoids the motor overload to operate to make the ash conveying system can carry out stable transportation to the material.
In summary, the present application includes at least one of the following beneficial technical effects:
1. through setting up drive assembly, drive assembly can drive the separation blade and be close to first blade for the separation blade is in the butt state all the time with first blade, thereby the tripper can carry out accurate transportation to the material;
2. through the arrangement of the elastic piece, one side, away from each other, of the first blade and the second blade is always abutted against the inner wall of the installation box under the action of the elastic piece, so that the first blade and the second blade which rotate can accurately transport materials;
3. through setting up first spring, second spring and fixture block, compressed first spring or second spring produce the extrusion effect to the fixture block for the fixture block applys the extrusion force to the separation blade, and then makes the separation blade buckle towards the direction that is close to first blade and second blade, makes first blade, second blade and separation blade butt all the time, thereby makes the tripper to carry out accurate transportation to the material.
Drawings
FIG. 1 is a schematic structural view of embodiment 1 of the present application;
FIG. 2 is a cross-sectional view of a hidden adjustment assembly according to embodiment 1 of the present application;
FIG. 3 is a schematic view of a hidden adjustment assembly according to embodiment 2 of the present application;
FIG. 4 is a cross-sectional view of a hidden adjustment assembly according to embodiment 2 of the present application;
FIG. 5 is an enlarged view of a portion of FIG. 4 at A;
fig. 6 is a partial enlarged view at B in fig. 4.
Reference numerals illustrate: 1. a mounting box; 11. a feed hole; 12. a discharge hole; 2. a motor; 3. a rotating shaft; 31. a first blade; 32. a second blade; 33. an elastic member; 4. a baffle; 41. a chute; 42. a clamping groove; 5. a transmission assembly; 51. a first telescopic rod; 52. a second telescopic rod; 53. a third telescopic rod; 54. a first spring; 55. a second spring; 56. a third spring; 57. a clamping block; 6. an adjustment assembly; 61. an automatic controller; 62. and a manual controller.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-6.
The embodiment of the application discloses a stable ash conveying system.
Example 1:
referring to fig. 1 and 2, the stable ash handling system includes a humidifying agitator, a discharger under the humidifying agitator, and a scraper conveyor under the discharger; the humidifying agitator carries out humidifying stirring to the material to transport the material after humidifying stirring to the tripper, the tripper transports the material to the scraper conveyor in proper order, makes the scraper conveyor accomplish the transportation to the material.
Referring to fig. 1 and 2, the discharger comprises a horizontally arranged mounting box 1, a rotating shaft 3 horizontally arranged in the mounting box 1, a motor 2 fixedly arranged on the mounting box 1, and two baffle plates 4 fixedly arranged in the mounting box 1, wherein a feeding hole 11 is formed in the top surface of the mounting box 1, a discharging hole 12 is formed in the bottom surface of the mounting box, and the feeding hole 11 is opposite to the discharging hole 12; the length direction of the rotating shaft 3 is the same as the width direction of the mounting box 1, and the rotating shaft 3 is positioned at the center of the mounting box 1 and is rotationally connected with the mounting box 1 around the axis of the rotating shaft; the output shaft of the motor 2 is coaxially arranged with the rotating shaft 3 and is fixedly connected with the rotating shaft 3.
Referring to fig. 1 and 2, the rotating shaft 3 is of a telescopic rod structure, a first blade 31 is fixedly arranged on a fixed end of the rotating shaft 3, a plurality of first blades 31 are circumferentially arranged around the rotating shaft 3, and the width direction of the first blades 31 is the same as the width direction of the installation box 1; the movable end of the rotating shaft 3 is fixedly provided with a plurality of second blades 32, the second blades 32 are circumferentially arranged around the rotation, the width direction of the second blades 32 is the same as that of the first blades 31, the second blades 32 are in one-to-one correspondence with the first blades 31, and the second blades 32 and the corresponding first blades 31 are positioned in the same plane; the sides of the first blade 31 and the second blade 32 which are far away from each other are abutted against the inner wall of the installation box 1; an elastic piece 33 is fixedly arranged between the first blade 31 and the second blade 32 on one side of the first blade 31 far away from the rotating shaft 3 and one side of the second blade 32 far away from the rotating shaft 3, and the elastic piece 33 is always in a compressed state.
Referring to fig. 1 and 2, two separation blades 4 are symmetrically arranged on two sides of the length direction of the installation box 1, the width direction of the separation blades 4 is the same as the width direction of the installation box 1, the separation blades 4 are arranged along the rotating track of the first blades 31 and the second blades 32 in a fitting way, the separation blades 4 are made of rubber materials, and the top ends of the separation blades 4 and the bottom ends of the separation blades 4 are fixedly connected with the installation box 1.
When materials enter the mounting box 1 through the feeding hole 11, the output shaft of the motor 2 drives the rotating shaft 3, the first blades 31 and the second blades 32 to rotate, so that the materials are positioned between two adjacent first blades 31 and two adjacent second blades 32, and the materials rotate together with the adjacent first blades 31 and second blades 32, so that the materials can rotate below the rotating shaft 3 and enter the scraper conveyor through the discharging hole 12; the first blade 31 and the second blade 32 are pressed by the elastic piece 33 in the rotating process, so that the first blade 31 and the second blade 32 can be always abutted against the inner wall of the installation box 1.
Referring to fig. 1 and 2, a transmission assembly 5 is arranged in the installation box 1, the transmission assembly 5 comprises a third telescopic rod 53 and a third spring 56 fixedly arranged in the telescopic rod, the third telescopic rod 53 is provided with a plurality of third telescopic rods 53, the plurality of third telescopic rods 53 are symmetrically arranged on one side, away from each other, of two baffle plates 4, the third telescopic rods 53 are radially arranged along the rotating shaft 3, the movable end of each third telescopic rod 53 is fixedly connected with the baffle plate 4 close to the movable end, and the fixed end of each third telescopic rod 53 is fixedly connected with the inner wall of the installation box 1; the third spring 56 is always in a compressed state.
The third spring 56 in a compressed state plays a supporting role on the baffle 4 through the third telescopic rod 53, so that the baffle 4 bends towards a direction close to the first blade 31 and the second blade 32, the baffle 4 can be always abutted with the first blade 31 and the second blade 32 under the support of the third spring 56, gaps are avoided between the first blade 31 or the second blade 32 and the baffle 4, and materials are prevented from falling to the discharge hole 12 of the mounting box 1 from the gaps between the first blade 31 and the baffle 4, so that the discharger can accurately transport the materials.
The implementation principle of the stable ash conveying system in the embodiment of the application is as follows: the humidifying agitator, the scraper conveyor and the discharger are sequentially started, the humidifying agitator humidifies and agitates materials, the humidified and agitated materials are transported into the installation box 1 through the feeding hole 11, the output shaft of the motor 2 drives the first blade 31 and the second blade 32 to rotate, the materials are distributed between the adjacent first blade 31 or the adjacent second blade 32, and the materials and the adjacent first blade 31 or the adjacent second blade 32 rotate together, so that the materials can enter the scraper conveyor through the discharging hole 12; and first blade 31 and second blade 32 are in the rotation in-process, third spring 56 and third telescopic link 53 support separation blade 4 for separation blade 4 is buckled towards the direction that is close to first blade 31 or second blade 32, and then makes separation blade 4 can all the time with first blade 31, the butt of second blade 32 under the support of third spring 56, avoids producing the gap between first blade 31 or second blade 32 and the separation blade 4, and then avoids the gap between material follow first blade 31 and the separation blade 4 to drop to mounting box 1 discharge port 12 department, thereby makes the tripper can carry out accurate transportation to the material.
Example 2:
referring to fig. 3 and 4, the difference between the embodiment of the present application and embodiment 1 is that a sliding groove 41 is provided on one side of the baffle 4 close to the rotation shaft 3, the length direction of the sliding groove 41 is the same as the length direction of the baffle 4, and the sliding groove 41 penetrates through the baffle 4 along the length direction thereof; the two side walls of the chute 41, which are opposite to each other, are provided with clamping grooves 42, the length direction of the clamping grooves 42 is the same as the length direction of the baffle plate 4, the clamping grooves 42 penetrate through the baffle plate 4 along the length direction of the clamping grooves 42, the distance between the bottom surface of the clamping grooves 42 and the chute 41 is gradually reduced along the direction close to the rotating shaft 3, and the top and the bottom of the clamping grooves 42 are in a flaring shape; the side of the first vane 31 away from the rotation shaft 3, the side of the second vane 32 away from the rotation shaft 3, and the side of the elastic member 33 away from the rotation shaft 3 are slidably disposed in the slide groove 41 along the length direction of the slide groove 41.
Referring to fig. 5 and 6, the transmission assembly 5 includes a first telescopic rod 51, a second telescopic rod 52, a first spring 54 fixedly disposed in a fixed end of the first telescopic rod 51, and a second spring 55 fixedly disposed in a fixed end of the second telescopic rod 52, wherein the first telescopic rod 51 and the second telescopic rod 52 are disposed parallel to the rotation shaft 3, the first telescopic rod 51 corresponds to the first blades 31 one by one, and is located at one side of the corresponding first blades 31 far from the elastic member 33, and the fixed end of the first telescopic rod 51 is fixedly connected with one end of the corresponding first blades 31 far from the rotation shaft 3; the second telescopic rods 52 are in one-to-one correspondence with the second blades 32 and are positioned on one side, far away from the elastic piece 33, of the corresponding second blades 32, and the fixed ends of the second telescopic rods 52 are fixedly connected with one end, far away from the rotating shaft 3, of the corresponding second blades 32; the movable end of the first telescopic rod 51 and the movable end of the second telescopic rod 52 are fixedly provided with clamping blocks 57, the clamping blocks 57 are slidably arranged in the clamping grooves 42 along the length direction of the clamping grooves 42, one side, away from the elastic piece 33, of each clamping block 57 is attached to the bottom surface of the corresponding clamping groove 42 and is abutted to the bottom surface of the corresponding clamping groove 42, and a distance is reserved between each clamping block 57 and the side wall of the corresponding clamping groove 42; when the latch 57 is located in the latch 42, the first spring 54 or the second spring 55 adjacent to the latch 57 is always in a compressed state.
The first spring 54 and the second spring 55 in the compressed state apply extrusion force to the baffle 4 through the clamping blocks 57, so that the baffle 4 bends towards the direction close to the first blade 31 and the second blade 32, the first blade 31 and the second blade 32 are always abutted against the baffle 4, gaps are avoided among the first blade 31, the second blade 32 and the baffle 4, the discharger can accurately transport materials, the top of the clamping groove 42 and the bottom of the clamping groove 42 are in a flaring shape, and the clamping blocks 57 can conveniently reenter the clamping groove 42 after being separated from the clamping groove 42.
The embodiment of the application discloses a stable ash conveying control method.
A stable ash conveying control method comprises the following steps:
starting a humidifying stirrer: after the humidifying mixer humidifies and stirs the materials, the materials are transported to a discharger;
starting the scraper conveyor: after the humidifying agitator is normally started, starting the scraper conveyor, wherein a detection assembly is arranged on the scraper conveyor and is used for monitoring the running current of the scraper conveyor, and the detection assembly takes 10s as a detection period;
starting the discharger: after the scraper conveyor and the detection system are normally started, starting a discharger, and conveying materials onto the scraper conveyor by the discharger; the discharger is provided with an adjusting component, the adjusting component comprises an automatic controller and a manual controller, the automatic controller and the manual controller are fixedly arranged on the mounting box, the automatic controller is electrically connected with the motor and the detecting component, and the automatic controller responds to the detecting signal of the detecting component and controls the working state of the motor; the manual controller is electrically connected with the motor and the automatic controller, the working state of the motor can be directly regulated by a constructor through the manual controller, and the automatic controller is in a closed state when the manual controller controls the motor.
When the operation current of the scraper conveyor is lower than 80% of the rated current, the automatic controller increases the operation frequency of the discharger by 2Hz; when the operation current of the scraper conveyor is 80% -90% of the rated current, the frequency of the discharger is kept unchanged; when the operating current of the scraper conveyor is higher than 90% of the rated current, the automatic controller reduces the operating frequency of the discharger by 2Hz.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (6)
1. The utility model provides a stable ash conveying system, includes humidification mixer, sets up the scraper conveyor in humidification mixer below, its characterized in that: a discharger is arranged between the humidifying mixer and the scraper conveyor; the discharger comprises a horizontally arranged mounting box (1), a motor (2) arranged on the mounting box (1), two baffle plates (4) arranged inside the mounting box (1), and a rotating shaft (3) arranged between the two baffle plates (4) and coaxially arranged with an output shaft of the motor (2); the rotating shaft (3) is rotationally connected with the mounting box (1) around the axis of the rotating shaft (3), and the rotating shaft (3) extends towards the direction close to the motor (2) and is fixedly connected with the output shaft of the motor (2); the rotating shaft (3) is fixedly provided with a plurality of first blades (31) along the circumferential direction of the rotating shaft, the baffle plates (4) are vertically arranged and are attached to the rotating track of the first blades (31), the top surface of the mounting box (1) is provided with a feeding hole (11) positioned between the two baffle plates (4), and the bottom surface of the mounting box (1) is provided with a discharging hole (12) positioned between the two baffle plates (4); the baffle plate (4) is provided with a transmission assembly (5), and the transmission assembly (5) is used for driving the baffle plate (4) to be close to the first blade (31);
the rotating shaft (3) is a telescopic rod; the first blades (31) are fixedly connected with the fixed end of the rotating shaft (3), a plurality of second blades (32) are arranged at the movable end of the rotating shaft (3) along the circumferential direction of the rotating shaft, the second blades (32) are in one-to-one correspondence with the first blades (31) and are positioned in the same plane with the corresponding first blades (31), and the second blades (32) are fixedly connected with the movable end of the rotating shaft (3); an elastic piece (33) is fixedly arranged between the first blade (31) and the corresponding second blade (32), the elastic piece (33) is in butt joint with the movable end of the rotating shaft (3) and the fixed end of the rotating shaft (3), and the elastic piece (33) is always in a compressed state;
the baffle (4) is made of elastic materials, and the baffle (4) is fixedly connected with the mounting box (1); the side of each baffle plate (4) close to each other is provided with a sliding groove (41), the length direction of the sliding groove (41) is the same as the length direction of the baffle plate (4), and the sliding groove (41) penetrates through the baffle plate (4) along the length direction of the sliding groove; clamping grooves (42) are formed in the two side walls, opposite to the sliding grooves (41), of the sliding grooves (41), the length direction of the clamping grooves (42) is the same as that of the baffle plates (4), the clamping grooves (42) penetrate through the baffle plates (4) along the length direction of the clamping grooves, and the distance between the bottom surfaces of the clamping grooves (42) and the sliding grooves (41) is gradually reduced along the direction close to the rotating shaft (3); the first blade (31) is arranged in the sliding groove (41) in a sliding way along the length direction of the sliding groove (41) on one side far away from the rotating shaft (3) and on one side far away from the rotating shaft (3) of the second blade (32); the transmission assembly (5) comprises a first telescopic rod (51), a second telescopic rod (52), a first spring (54) fixedly arranged in the first telescopic rod (51) and a second spring (55) fixedly arranged in the second telescopic rod (52), wherein the first telescopic rod (51) and the second telescopic rod (52) are arranged in parallel with the rotating shaft (3), the first telescopic rods (51) are in one-to-one correspondence with the first blades (31), and the fixed ends of the first telescopic rods (51) are fixedly connected with the corresponding first blades (31); the second telescopic rods (52) are in one-to-one correspondence with the second blades (32), and the fixed ends of the second telescopic rods (52) are fixedly connected with the corresponding second blades (32); clamping blocks (57) are fixedly arranged at the movable ends of the first telescopic rod (51) and the second telescopic rod (52), and the clamping blocks (57) are slidably arranged in the clamping grooves (42) along the length directions of the clamping grooves (42); when the clamping block (57) is positioned in the clamping groove (42), the first spring (54) or the second spring (55) close to the clamping block (57) is always in a compressed state.
2. The method for controlling stable ash conveying based on the ash conveying system as claimed in claim 1, comprising the following steps:
starting a humidifying stirrer: after the humidifying mixer humidifies and stirs the materials, the materials are transported to a discharger;
starting the scraper conveyor: after the humidifying agitator is normally started, starting the scraper conveyor, wherein a detection assembly is arranged on the scraper conveyor and is used for monitoring the running current of the scraper conveyor;
starting the discharger: after the scraper conveyor and the detection system are normally started, starting a discharger, and conveying materials onto the scraper conveyor by the discharger; the discharger is provided with an adjusting component (6), and the operating frequency of the discharger is adjusted by the adjusting component (6) through the operating current of the scraper conveyor.
3. The stable ash handling method according to claim 2, characterized in that: the detection component takes 10s as a detection period.
4. The stable ash handling method according to claim 2, characterized in that: when the operating current of the scraper conveyor is lower than 80% of the rated current, the adjusting assembly (6) increases the operating frequency of the discharger by 2Hz.
5. The stable ash handling method according to claim 2, characterized in that: when the operating current of the scraper conveyor is 80% -90% of the rated current, the discharger frequency is kept unchanged.
6. The stable ash handling method according to claim 2, characterized in that: when the operating current of the scraper conveyor is higher than 90% of the rated current, the adjusting assembly (6) reduces the operating frequency of the discharger by 2Hz.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310052816.8A CN116002317B (en) | 2023-02-03 | 2023-02-03 | Stable ash conveying system and ash conveying control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310052816.8A CN116002317B (en) | 2023-02-03 | 2023-02-03 | Stable ash conveying system and ash conveying control method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116002317A CN116002317A (en) | 2023-04-25 |
| CN116002317B true CN116002317B (en) | 2023-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310052816.8A Active CN116002317B (en) | 2023-02-03 | 2023-02-03 | Stable ash conveying system and ash conveying control method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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