CN112173717B - Washing fly ash conveying process - Google Patents
Washing fly ash conveying process Download PDFInfo
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- CN112173717B CN112173717B CN202011194734.XA CN202011194734A CN112173717B CN 112173717 B CN112173717 B CN 112173717B CN 202011194734 A CN202011194734 A CN 202011194734A CN 112173717 B CN112173717 B CN 112173717B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/04—Conveying materials in bulk pneumatically through pipes or tubes; Air slides
- B65G53/06—Gas pressure systems operating without fluidisation of the materials
- B65G53/10—Gas pressure systems operating without fluidisation of the materials with pneumatic injection of the materials by the propelling gas
- B65G53/14—Gas pressure systems operating without fluidisation of the materials with pneumatic injection of the materials by the propelling gas the gas flow inducing feed of the materials by suction effect
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/34—Details
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/34—Details
- B65G53/36—Arrangements of containers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/34—Details
- B65G53/40—Feeding or discharging devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/34—Details
- B65G53/40—Feeding or discharging devices
- B65G53/50—Pneumatic devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/34—Details
- B65G53/52—Adaptations of pipes or tubes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/34—Details
- B65G53/60—Devices for separating the materials from propellant gas
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/30—Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
- B65G65/32—Filling devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/30—Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
- B65G65/34—Emptying devices
- B65G65/36—Devices for emptying from the top
- B65G65/38—Mechanical devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
- B65G69/18—Preventing escape of dust
- B65G69/185—Preventing escape of dust by means of non-sealed systems
- B65G69/186—Preventing escape of dust by means of non-sealed systems with aspiration means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing Of Solid Wastes (AREA)
- Gasification And Melting Of Waste (AREA)
Abstract
The invention discloses a washing fly ash conveying process, which comprises the following steps: s1, the tank truck drives to a first unloading position, the first ash conveying pipeline is connected with the tank truck, and the ton bag filled with the fly ash is conveyed to a second unloading position by the conveying device; the first ash conveying pipeline is connected with the storage bin; s2, opening the bag opening of the ton bag at the second unloading position by a bag pulling device, and inserting the dust suction pipe into the ton bag; s3, the cyclone dust collector and the bag-type dust collector start to work, and fly ash in the tank car and the ton bag is conveyed into the storage bin. The washing fly ash conveying process can simultaneously complete the unloading of bulk ash and bagged ash, and meets the treatment requirements of the bulk fly ash and the bagged fly ash.
Description
Technical Field
The invention belongs to the technical field of fly ash treatment, and particularly relates to a water-washing fly ash conveying process.
Background
The existing fly ash conveying system can only treat fly ash in a bulk form of a tank truck, but does not consider the treatment of the fly ash in a ton bag packaging form, so that the actual requirement cannot be met.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides a water-washing fly ash conveying process, which aims to meet the treatment requirements of bulk fly ash and ton-bag fly ash.
In order to achieve the purpose, the invention adopts the technical scheme that: the washing fly ash conveying process includes the following steps:
s1, the tank car runs to a first unloading position, the first ash conveying pipeline is connected with the tank car, and the ton bag filled with the fly ash is conveyed to a second unloading position by the conveying device; the first ash conveying pipeline is connected with the storage bin;
s2, opening the bag opening of the ton bag positioned at the second unloading position by a bag pulling device, and inserting the dust suction pipe into the ton bag;
s3, the cyclone dust collector and the bag-type dust collector start to work, and fly ash in the tank car and the ton bag is conveyed into the storage bin; the cyclone dust collector is connected with the second ash conveying pipeline, the ash suction pipe is connected with the second ash conveying pipeline, the cyclone dust collector is connected with the bag-type dust collector through the dust collection pipeline, and the cyclone dust collector and the bag-type dust collector are connected with the storage bin.
And the second ash conveying pipeline is provided with a first adjusting mechanism for adjusting the depth of the ash suction pipe inserted into the ton bag.
The first adjusting mechanism comprises a first actuator and a first guide rod which are connected with the ash suction pipe, and a first guide seat which is connected with the second ash conveying pipeline, wherein the first guide seat is provided with a first guide hole for inserting the first guide rod.
The first guide rod is provided in plurality.
The ash suction pipe is connected with the second ash conveying pipeline through a corrugated pipe.
Arranging a second adjusting mechanism, and adjusting the height of the bag puller by the second adjusting mechanism; in step S3, after the cyclone dust collector continuously works for a set time, the second adjusting mechanism controls the bag puller to gradually rise, and the bag puller drives the ton bag to gradually rise, so that the fly ash at the bottom of the ton bag gradually gathers toward the center of the ton bag, and the ash suction pipe gradually descends, and the distance between the ash suction pipe and the center of the ton bag gradually decreases.
The second adjusting mechanism comprises a second actuator, a second guide rod and a second guide seat, the second guide seat is provided with a second guide hole for the second guide rod to be inserted into, and the second actuator and the second guide rod are connected with the bag pulling device.
The second guide rod is provided in plurality.
The water washing fly ash conveying process can simultaneously complete the unloading of the bulk ash and the bagged ash, and meets the treatment requirements of the bulk fly ash and the ton-bagged fly ash.
Drawings
The description includes the following figures, the contents shown are respectively:
FIG. 1 is a schematic diagram of the construction of a water-washed fly ash transport system employed in the present invention;
FIG. 2 is a schematic view of a first adjustment mechanism;
labeled as: 1. a first ash conveying pipeline; 2. a bag-type dust collector; 3. a dust collection pipeline; 4. a cyclone dust collector; 5. a storage bin; 6. a second ash conveying pipeline; 7. a bag puller; 8. a conveying device; 9. a dust suction pipe; 10. a second guide bar; 11. bagging by ton; 12. a bellows; 13. a first actuator; 14. a first guide bar; 15. a first guide seat.
Detailed Description
The following detailed description of the embodiments of the present invention is provided to help those skilled in the art to more fully, accurately and deeply understand the concept and technical solution of the present invention and to help them implement, by referring to the accompanying drawings and the description of the embodiments.
It should be noted that, in the following embodiments, the "first" and "second" do not represent absolute differences in structure and/or function, nor represent a sequential execution order, but merely for convenience of description.
The invention provides a washing fly ash conveying process, which adopts a washing fly ash conveying system and comprises the following steps:
s1, the tank car runs to a first unloading position, the first ash conveying pipeline is connected with the tank car, and the ton bag filled with the fly ash is conveyed to a second unloading position by the conveying device; the first ash conveying pipeline is connected with the storage bin;
s2, opening the bag opening of the ton bag positioned at the second unloading position by a bag pulling device, and inserting the dust suction pipe into the ton bag;
s3, the cyclone dust collector and the bag-type dust collector start to work, and fly ash in the tank car and the ton bag is conveyed into the storage bin; the cyclone dust collector is connected with the second ash conveying pipeline, the ash suction pipe is connected with the second ash conveying pipeline, the cyclone dust collector is connected with the bag-type dust collector through the dust collection pipeline, and the cyclone dust collector and the bag-type dust collector are connected with the storage bin.
Specifically, as shown in fig. 1, the washing fly ash conveying system includes a first ash conveying pipeline 1 for receiving fly ash from the tank car, a bag-type dust collector 2, a dust collecting pipeline 3 connected to the bag-type dust collector 2, a cyclone dust collector 4 connected to the dust collecting pipeline 3, a silo 5 connected to the first ash conveying pipeline 1, the bag-type dust collector 2 and the cyclone dust collector 4, a second ash conveying pipeline 6 connected to the cyclone dust collector 4, a bag pulling device 7 for opening a mouth of a ton bag, a conveying device 8 for conveying the ton bag, and an ash suction pipe 9 connected to the second ash conveying pipeline 6 and inserted into the ton bag.
As shown in fig. 1, in the step S1, after the tank car travels to the first unloading position, the lower end of the first ash conveying pipeline 1 is connected to the tank car at the first unloading position, and the upper end of the first ash conveying pipeline 1 is connected to the upper end of the bunker 5. In the above step S3, the fly ash from the tank car is pneumatically transferred into the silo 5 under the guidance of the first ash transfer duct 1.
As shown in fig. 1, in step S1, the conveyor 8 is used to convey the ton bag containing fly ash to a second discharge position below the ash suction pipe 9, the conveyor 8 is a belt conveyor, and the conveyor 8 is arranged horizontally. The lower extreme and the ash absorption pipe 9 of second ash conveying pipeline 6 are connected, the upper end and the ash inlet of cyclone 4 of second ash conveying pipeline 6 are connected, the ash outlet of cyclone 4 is connected with feed bin 5 through the lock wind flap valve, the ash inlet of sack cleaner 2 is connected with the one end of dust collection pipeline 3, the other end and the cyclone 4 of dust collection pipeline 3 are connected, the ash outlet of sack cleaner 2 is connected with feed bin 5 through another lock wind flap valve, sack cleaner 2 and cyclone 4 are located the top of feed bin 5. In the step S3, the fly ash in the ton bag enters the second conveying pipeline through the ash suction pipe 9, is guided to the cyclone dust collector 4 through the second conveying pipeline for preliminary dust collection, then enters the bag dust collector 2 through the dust collection pipeline 3 for further dust collection, and finally enters the storage bin 5. The cyclone dust collector 4 plays a role in primary dust collection, reduces the dust concentration at the inlet of the bag-type dust collector 2, and reduces the running cost of the bag-type dust collector 2.
The bag puller 7 is constructed as known to those skilled in the art, and the bag puller 7 is used for hooking a lifting rope arranged at the mouth of the ton bag at the second discharging position to open the mouth of the ton bag. In step S3, the operator hangs the carrying rope of the ton bag on the hook of the bag puller 7, pulls the bag in the opposite direction by the bag puller 7, opens the mouth of the ton bag, and puts the dust suction pipe 9 into the ton bag. After the cyclone dust collector starts to work, the fly ash in the ton bag is sent into the storage bin 5 until the discharge of the fly ash in the bag is finished.
As shown in fig. 1 and 2, the second ash conveying pipe 6 is provided with a first adjusting mechanism for adjusting the depth of the ash suction pipe 9 inserted into the ton bag, the ash suction pipe 9 is connected with the second ash conveying pipe 6 through a corrugated pipe 12, and the corrugated pipe 12 can be extended and retracted. The ash suction pipe 9 is a round pipe with two open ends and hollow inside, the upper end of the ash suction pipe 9 is connected with the second ash conveying pipeline 6 through the corrugated pipe 12, the lower end of the ash suction pipe 9 is inserted into the ton bag, the first adjusting mechanism is connected with the ash suction pipe 9, and the first adjusting mechanism is used for controlling the ash suction pipe 9 to move linearly along the vertical direction, so that the depth of the ash suction pipe 9 inserted into the ton bag can be adjusted. In the step S3, when the amount of the fly ash remaining in the ton bag is smaller and smaller, the depth of the ash suction pipe 9 inserted into the ton bag is larger and larger, that is, the first adjusting mechanism controls the ash suction pipe 9 to gradually descend along with the continuous operation of the cyclone dust collector 4, so that the height of the ash suction pipe 9 is lower and lower, the fly ash in the ton bag can be quickly sucked, and the working efficiency is improved.
As shown in fig. 1 and 2, the first adjusting mechanism preferably includes a first actuator 13 and a first guide rod 14 connected to the dust suction pipe 9, and a first guide seat 15 connected to the second dust conveying pipe 6, the first guide seat 15 having a first guide hole into which the first guide rod 14 is inserted, and the first guide rod 14 being provided in plurality. The length direction of the first guide rods 14 is parallel to the length direction of the dust suction pipe 9, all the first guide rods 14 are distributed around the outer portion of the dust suction pipe 9 and are uniformly distributed along the circumferential direction, the first guide rods 14 are arranged vertically, and at least one first actuator 13 is arranged. First guide holder 15 and 6 fixed connection of second defeated grey pipeline, first guide bar 14 is the round bar, first guiding hole is for running through the circular through-hole that sets up on first guide holder 15, the lower extreme and the 9 fixed connection of ash suction pipe of first guide bar 14, first guide bar 14 passes first guiding hole, first guide holder 15 plays the guide effect to first guide bar 14, and then can play the guide effect to ash suction pipe 9, ash suction pipe 9 is followed vertical direction and is linear motion, stability and reliability are improved. The first actuator 13 is a telescopic component, and when the first actuator 13 extends, the dust suction pipe 9 can be pushed to move downwards, so that the height of the dust suction pipe 9 is reduced; when the first actuator 13 is contracted, the dust suction pipe 9 can be pulled to move upwards, and the height of the dust suction pipe 9 is increased. The first actuator 13 is electrically connected to the control system, and the first actuator 13 is controlled by the control system.
As shown in fig. 1 and 2, in the present embodiment, two first guide rods 14 are provided, the first actuator 13 is a hydraulic cylinder or an electric push rod, the lower end of the first actuator 13 is connected to the dust suction pipe 9, and the upper end of the first actuator 13 is connected to the second dust conveying pipe 6. The number of the first actuators 13 is two, each first actuator 13 is located between two first guide rods 14, and the two first actuators 13 are distributed outside the dust suction pipe 9 and are uniformly distributed along the circumferential direction.
As shown in fig. 1, the washing fly ash conveying system further includes a second adjusting mechanism for adjusting the height of the bag puller 7, the second adjusting mechanism is connected to the bag puller 7, and the second adjusting mechanism is used for controlling the bag puller 7 to move linearly in the vertical direction, so that the height of the bag puller 7 can be adjusted. The ash suction pipe 9 is aligned to the center of the ton bag, and as the fly ash in the ton bag is continuously sucked, the amount of the fly ash remaining in the ton bag is less and less, and mainly concentrates on the bottom of the ton bag, therefore, in the step S3, after the cyclone dust collector 4 continuously works for a set time, the bag pulling device 7 needs to be controlled by the second adjusting mechanism to gradually ascend, the ton bag is driven by the bag pulling device 7 to gradually ascend, so that the fly ash at the bottom of the ton bag gradually converges towards the center of the ton bag, and simultaneously the ash suction pipe 9 gradually descends, and the ash suction pipe 9 is closer to the fly ash converged at the center of the ton bag, thereby facilitating the suction, improving the working efficiency, ensuring that the fly ash in the ton bag can be quickly and massively sucked, and reducing the amount of the fly ash remaining in the ton bag.
As shown in fig. 1, the second adjusting mechanism includes a second actuator, a second guide rod 10, and a second guide holder having a second guide hole into which the second guide rod 10 is inserted, the second actuator and the second guide rod 10 are connected to the bag drawer 7, and the second guide rod 10 is provided in plurality. The ash suction pipe 9 penetrates through the center of the bag pulling device 7, the length direction of the second guide rods 10 is parallel to the length direction of the ash suction pipe 9, all the second guide rods 10 are distributed on the periphery of the outer portion of the bag pulling device 7 and are uniformly distributed along the circumferential direction, the second guide rods 10 are vertically arranged, and at least one second actuator is arranged. Second guide holder and 8 fixed connection of conveyor, the second guide holder is located the below of drawing bag ware 7, second guide bar 10 is the round bar, the circular through-hole that the second guiding hole set up for running through on the second guide holder, the upper end of second guide bar 10 with draw bag ware 7 fixed connection, the second guiding hole is passed to the lower extreme of second guide bar 10, the second guide holder plays the guide effect to second guide bar 10, and then can play the guide effect to drawing bag ware 7, the guide is drawn bag ware 7 and is linear motion along vertical direction, stability and reliability are improved. The second actuator is a telescopic component, and when the second actuator extends, the bag pulling device 7 can be pushed to move upwards, so that the height of the bag pulling device 7 is increased; when the second actuator is contracted, the bag pulling device 7 can be pulled to move downwards, and the height of the dust suction pipe 9 is reduced. The second actuator is electrically connected with the control system and is controlled by the control system.
As shown in fig. 1, in this embodiment, four second guide rods 10 are provided, the four second guide rods 10 are distributed in a rectangular shape, the second actuator is a hydraulic cylinder or an electric push rod, the upper end of the second actuator is connected with the bag puller 7, and the lower end of the second actuator is connected with the second guide seat. Two second actuators are arranged, each second actuator is respectively positioned between two second guide rods 10 which are positioned on the same straight line parallel to the conveying direction of the conveying device 8, and the ton bag positioned at the second discharging position is positioned between the two second actuators. After the bag pulling device 7 descends to the lowest position, the bag pulling device 7 is limited by a limiting support, the limiting support is arranged on the conveying device 8, and the limiting support is used for supporting the bag pulling device 7 at the lowest position.
After the fly ash in the ton bag is pumped out, the operator takes the lifting rope of the ton bag off the bag pulling device 7, takes the empty ton bag away, and then conveys the next ton bag filled with fly ash to the second unloading position by the conveying device 8 to carry out unloading of the next ton bag. After the fly ash in the tank truck is pumped out, an operator separates the first ash conveying pipeline from the tank truck, the empty tank truck drives away from the first unloading position, and then the next tank truck with the fly ash drives to the first unloading position.
The invention is described above with reference to the accompanying drawings. It is clear that the specific implementation of the invention is not restricted in the above manner. Various insubstantial improvements are made by adopting the method conception and the technical scheme of the invention; the present invention is not limited to the above embodiments, and can be modified in various ways.
Claims (3)
1. The washing fly ash conveying process is characterized by comprising the following steps:
s1, the tank car runs to a first unloading position, the first ash conveying pipeline is connected with the tank car, and the ton bag filled with the fly ash is conveyed to a second unloading position by the conveying device; the first ash conveying pipeline is connected with the storage bin;
s2, opening the bag opening of the ton bag positioned at the second unloading position by a bag pulling device, and inserting the dust suction pipe into the ton bag;
s3, the cyclone dust collector and the bag-type dust collector start to work, and fly ash in the tank car and the ton bag is conveyed into the storage bin; the cyclone dust collector is connected with the second ash conveying pipeline, the ash suction pipe is connected with the second ash conveying pipeline, the cyclone dust collector is connected with the bag-type dust collector through the dust collection pipeline, and the cyclone dust collector and the bag-type dust collector are connected with the storage bin;
in the step S1, after the tank car travels to the first unloading position, connecting the lower end of the first ash conveying pipeline with the tank car at the first unloading position, and connecting the upper end of the first ash conveying pipeline with the upper end of the storage bin;
in the step S3, under the guidance of the first ash conveying pipeline, the fly ash from the tank car is conveyed into a storage bin through air;
the second ash conveying pipeline is provided with a first adjusting mechanism for adjusting the depth of the ash suction pipe inserted into the ton bag, the ash suction pipe is connected with the second ash conveying pipeline through a corrugated pipe, and the corrugated pipe is telescopic;
the upper end of the ash suction pipe is connected with the second ash conveying pipeline through a corrugated pipe, the lower end of the ash suction pipe is inserted into the ton bag, the first adjusting mechanism is connected with the ash suction pipe, and the first adjusting mechanism is used for controlling the ash suction pipe to move linearly along the vertical direction so as to adjust the depth of the ash suction pipe inserted into the ton bag;
in step S3, when the amount of the remaining fly ash in the ton bag is smaller and smaller, the depth of the dust suction pipe inserted into the ton bag is larger and larger, that is, the first adjusting mechanism controls the dust suction pipe to gradually descend along with the continuous operation of the cyclone dust collector, so that the height of the dust suction pipe is lower and lower;
the first adjusting mechanism comprises a first actuator and a first guide rod which are connected with the ash suction pipe, and a first guide seat which is arranged on the second ash conveying pipeline and is connected with the ash suction pipe, wherein the first guide seat is provided with a first guide hole into which the first guide rod is inserted, and a plurality of first guide rods are arranged;
the length direction of the first guide rods is parallel to the length direction of the ash suction pipe, all the first guide rods are distributed on the periphery of the outer portion of the ash suction pipe and are uniformly distributed along the circumferential direction, the first guide rods are vertically arranged, and at least one first actuator is arranged; the first guide seat is fixedly connected with the second ash conveying pipeline, the first guide rod is a round rod, the first guide hole is a round through hole which is arranged on the first guide seat in a penetrating mode, the lower end of the first guide rod is fixedly connected with the ash suction pipe, the first guide rod penetrates through the first guide hole, the first guide seat plays a role in guiding the first guide rod, the ash suction pipe is further guided, and the ash suction pipe is guided to move linearly in the vertical direction;
the first actuator is a telescopic component, and when the first actuator extends, the ash suction pipe is pushed to move downwards, so that the height of the ash suction pipe is reduced; when the first actuator contracts, the ash suction pipe is pulled to move upwards, and the height of the ash suction pipe is increased; the first actuator is electrically connected with the control system and is controlled by the control system;
in step S3, after the cyclone dust collector continuously operates for a set time, the second adjusting mechanism controls the bag puller to gradually rise, and the bag puller drives the ton bag to gradually rise, so that the fly ash at the bottom of the ton bag gradually gathers toward the center of the ton bag, and meanwhile, the ash suction pipe gradually descends, and the distance between the ash suction pipe and the center of the ton bag gradually decreases;
in step S3, the ash suction pipe is aligned to the center of the ton bag, and as the fly ash in the ton bag is continuously sucked, the fly ash remaining amount in the ton bag is less and is concentrated at the bottom of the ton bag, after the cyclone dust collector continuously works for a set time, the second adjusting mechanism is needed to control the bag pulling device to gradually rise, and the bag pulling device drives the ton bag to gradually rise, so that the fly ash at the bottom of the ton bag gradually gathers towards the center of the ton bag, and the ash suction pipe gradually descends, and the ash suction pipe is closer to the fly ash gathered at the center of the ton bag, thereby facilitating the suction, ensuring that the fly ash in the ton bag can be quickly and massively sucked, and reducing the fly ash residue amount in the ton bag;
the second adjusting mechanism comprises a second actuator, second guide rods and second guide seats, the second guide seats are provided with second guide holes for the second guide rods to be inserted into, the second actuator and the second guide rods are connected with the bag pulling device, and the number of the second guide rods is four; all the second guide rods are distributed in a rectangular shape, the upper end of the second actuator is connected with the bag pulling device, and the lower end of the second actuator is connected with the second guide seat;
the ash suction pipe penetrates through the center of the bag pulling device, the length direction of the second guide rods is parallel to the length direction of the ash suction pipe, all the second guide rods are distributed on the periphery of the outer portion of the bag pulling device and are uniformly distributed along the circumferential direction, and the second guide rods are vertically arranged;
the second guide seat is fixedly connected with the conveying device, the second guide seat is positioned below the bag pulling device, the second guide rod is a round rod, the second guide hole is a round through hole which is formed in the second guide seat in a penetrating mode, the upper end of the second guide rod is fixedly connected with the bag pulling device, the lower end of the second guide rod penetrates through the second guide hole, the second guide seat plays a role in guiding the second guide rod, and further plays a role in guiding the bag pulling device, and the bag pulling device is guided to move linearly along the vertical direction;
the second actuator is a telescopic component, and when the second actuator extends, the bag pulling device is pushed to move upwards, so that the height of the bag pulling device is increased; when the second actuator contracts, the bag pulling device is pulled to move downwards, and the height of the ash suction pipe is reduced; the second actuator is electrically connected with the control system and is controlled by the control system;
the number of the second actuators is two, each second actuator is respectively positioned between two second guide rods which are positioned on the same straight line parallel to the conveying direction of the conveying device, and the ton bag positioned at the second unloading position is positioned between the two second actuators; when the bag pulling device descends to the lowest position, the bag pulling device is limited by a limiting support, the limiting support is arranged on the conveying device, and the limiting support is used for supporting the bag pulling device at the lowest position.
2. The washed fly ash transport process of claim 1, wherein the second actuator is a hydraulic cylinder or an electric ram.
3. The water-washed fly ash transport process of claim 1, wherein the transport device is a belt conveyor and the transport device is horizontally disposed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011194734.XA CN112173717B (en) | 2020-10-30 | 2020-10-30 | Washing fly ash conveying process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011194734.XA CN112173717B (en) | 2020-10-30 | 2020-10-30 | Washing fly ash conveying process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112173717A CN112173717A (en) | 2021-01-05 |
| CN112173717B true CN112173717B (en) | 2022-09-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011194734.XA Active CN112173717B (en) | 2020-10-30 | 2020-10-30 | Washing fly ash conveying process |
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| DE3535346C1 (en) * | 1985-10-03 | 1987-07-16 | Schauenburg Ruhrkunststoff | Method of transporting granular dam-building materials to a mine excavation and container for carrying out the method |
| CN201437476U (en) * | 2009-06-30 | 2010-04-14 | 北京惠万环保技术有限公司 | Discharging negative-pressure pneumatic conveying system for pebble coal |
| CN202414774U (en) * | 2011-12-13 | 2012-09-05 | 浙江菲达脱硫工程有限公司 | Lime powder feeding device |
| CN205204260U (en) * | 2015-11-02 | 2016-05-04 | 上海香奈食品有限公司 | Coarse fibre cake powder conveyor |
| CN106044238A (en) * | 2016-07-12 | 2016-10-26 | 沈阳鑫博工业技术股份有限公司 | Automatic vacuum material sucking device for powdery material and using method |
| CN109230653A (en) * | 2018-09-27 | 2019-01-18 | 南昌蒸鼎科技开发有限公司 | A kind of self-heating packet feeds intake dust exhaust apparatus |
| CN209113145U (en) * | 2018-11-28 | 2019-07-16 | 苏州露宇电子科技有限公司 | The dust concentration detection system in jumbo bag discharging workshop |
-
2020
- 2020-10-30 CN CN202011194734.XA patent/CN112173717B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3535346C1 (en) * | 1985-10-03 | 1987-07-16 | Schauenburg Ruhrkunststoff | Method of transporting granular dam-building materials to a mine excavation and container for carrying out the method |
| CN201437476U (en) * | 2009-06-30 | 2010-04-14 | 北京惠万环保技术有限公司 | Discharging negative-pressure pneumatic conveying system for pebble coal |
| CN202414774U (en) * | 2011-12-13 | 2012-09-05 | 浙江菲达脱硫工程有限公司 | Lime powder feeding device |
| CN205204260U (en) * | 2015-11-02 | 2016-05-04 | 上海香奈食品有限公司 | Coarse fibre cake powder conveyor |
| CN106044238A (en) * | 2016-07-12 | 2016-10-26 | 沈阳鑫博工业技术股份有限公司 | Automatic vacuum material sucking device for powdery material and using method |
| CN109230653A (en) * | 2018-09-27 | 2019-01-18 | 南昌蒸鼎科技开发有限公司 | A kind of self-heating packet feeds intake dust exhaust apparatus |
| CN209113145U (en) * | 2018-11-28 | 2019-07-16 | 苏州露宇电子科技有限公司 | The dust concentration detection system in jumbo bag discharging workshop |
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| CN112173717A (en) | 2021-01-05 |
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