CN117433304B - Intermittent self-walking feeding device for activated carbon regeneration - Google Patents
Intermittent self-walking feeding device for activated carbon regeneration Download PDFInfo
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- CN117433304B CN117433304B CN202311405726.9A CN202311405726A CN117433304B CN 117433304 B CN117433304 B CN 117433304B CN 202311405726 A CN202311405726 A CN 202311405726A CN 117433304 B CN117433304 B CN 117433304B
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 138
- 230000008929 regeneration Effects 0.000 title claims abstract description 50
- 238000011069 regeneration method Methods 0.000 title claims abstract description 50
- 239000002994 raw material Substances 0.000 claims abstract description 57
- 230000007246 mechanism Effects 0.000 claims abstract description 54
- 238000010438 heat treatment Methods 0.000 claims abstract description 53
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 46
- 230000008859 change Effects 0.000 claims abstract description 4
- 239000003638 chemical reducing agent Substances 0.000 claims description 18
- 239000003610 charcoal Substances 0.000 claims description 12
- 230000005484 gravity Effects 0.000 claims description 11
- 238000005096 rolling process Methods 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 claims description 3
- 239000000779 smoke Substances 0.000 abstract description 24
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 7
- 238000001816 cooling Methods 0.000 description 15
- 230000003139 buffering effect Effects 0.000 description 13
- 210000001503 joint Anatomy 0.000 description 8
- 238000004321 preservation Methods 0.000 description 5
- 230000001172 regenerating effect Effects 0.000 description 5
- 238000007789 sealing Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/34—Regenerating or reactivating
- B01J20/3416—Regenerating or reactivating of sorbents or filter aids comprising free carbon, e.g. activated carbon
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/34—Regenerating or reactivating
- B01J20/3483—Regenerating or reactivating by thermal treatment not covered by groups B01J20/3441 - B01J20/3475, e.g. by heating or cooling
-
- 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
- B65G65/40—Devices for emptying otherwise than from the top
- B65G65/42—Devices for emptying otherwise than from the top using belt or chain conveyors
-
- 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
- B65G65/40—Devices for emptying otherwise than from the top
- B65G65/46—Devices for emptying otherwise than from the top using screw conveyors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/0033—Charging; Discharging; Manipulation of charge charging of particulate material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/0084—Charging; Manipulation of SC or SC wafers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/08—Screw feeders; Screw dischargers
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Carbon And Carbon Compounds (AREA)
Abstract
The invention discloses an intermittent self-walking feeding device for activated carbon regeneration, which relates to the technical field of activated carbon regeneration, and comprises a feeding mechanism, a feeding control module and a control module, wherein the feeding mechanism is used for providing activated carbon raw materials for a heating pipe in a regeneration furnace body; the feeding mechanism further comprises a frame, a track is arranged at the top end of the frame, a buffer bin is arranged on the track, a travelling mechanism matched with the track is further arranged at the bottom end of the buffer bin, a feeding spiral pipe is arranged at a discharge port of the buffer bin, and a computer regression algorithm model is built by a feeding control module through acquiring data of weight change of the feeding spiral pipe in preset time, average density data of active carbon raw materials and volume data of a heating pipe; the method can ensure that the amount of the active carbon raw material added into the heating pipe is not more than 1/2 of the inner cavity of the heating pipe, ensure that the active carbon raw material is uniformly added, reserve the space for smoke circulation, and ensure that the active carbon raw material can normally perform the regeneration process.
Description
Technical Field
The invention relates to the technical field of activated carbon regeneration, in particular to an intermittent self-walking feeding device for activated carbon regeneration.
Background
When the activated carbon is regenerated in the regenerating furnace, the feeding device is required to intermittently feed, and as the activated carbon raw material contains a large amount of organic matters and water, a large amount of smoke is generated when the activated carbon raw material is regenerated, and the smoke is required to be discharged from the regenerating furnace in time, so that the purity of the regenerated carbon powder can be ensured;
when the current intermittent self-walking feeding device for activated carbon regeneration provides activated carbon raw materials for a regeneration furnace, because the heat preservation device in the regeneration furnace is tubular, the feeding amount of the intermittent self-walking feeding device for activated carbon regeneration needs to be manually controlled, so that the activated carbon is ensured not to block the heat preservation device, but the manual control error is larger, the activated carbon raw materials cannot be uniformly distributed in the tubular heat preservation device, and the generated smoke gas can not smoothly circulate in the regeneration furnace, so that the purity of the regenerated carbon powder is influenced.
Disclosure of Invention
In order to overcome the technical problems, the invention aims to provide an intermittent self-walking feeding device for activated carbon regeneration, which aims to solve the problems that in the prior art, the feeding amount of the intermittent self-walking feeding device for activated carbon regeneration needs to be manually controlled, the heat preservation device is not blocked by activated carbon, the manual control error is large, the activated carbon raw materials cannot be uniformly distributed in a tubular heat preservation device, and the circulation of smoke in a regenerating furnace is unsmooth.
The aim of the invention can be achieved by the following technical scheme:
in particular to an intermittent self-walking feeding device for activated carbon regeneration, which comprises a feeding mechanism, the device is used for providing active carbon raw materials for heating pipes in the regeneration furnace body, and a feeding control module is loaded on a feeding mechanism;
the feeding mechanism further comprises a frame, a track is arranged at the top end of the frame, a buffer bin is arranged on the track, a travelling mechanism matched with the track is further arranged at the bottom end of the buffer bin, a feeding spiral pipe is arranged at the discharge port of the buffer bin, a computer regression algorithm model is built by a feeding control module through obtaining data of weight change of the feeding spiral pipe in preset time, average density data of active carbon raw materials and volume data of a heating pipe, and the feeding control module predicts travelling speed of the travelling mechanism driving the feeding spiral pipe according to the computer regression algorithm model.
As a further scheme of the invention: the top of track is equipped with the feeding storehouse, the discharge port in feeding storehouse is equipped with the conveyer belt, the top of buffering feed bin is located to the one end that the feeding storehouse was kept away from to the conveyer belt.
As a further scheme of the invention: the bottom ends of the feeding bin and the buffering bin are respectively provided with rolling wheels mutually matched with the rails.
As a further scheme of the invention: the bottommost part of the feeding spiral pipe is positioned above the central axis of the heating pipe.
As a further scheme of the invention: the feeding spiral pipe comprises a feeding pipe body, the bottom surface fixedly connected with supporting seat of the feeding pipe body, one end of the feeding pipe body is connected with a feeding motor, a spiral rod in power connection with the feeding motor is arranged in the feeding pipe body, and a feeding groove is formed in the top surface of the feeding pipe body, close to a discharge port of a buffering bin.
As a further scheme of the invention: and the supporting seat is provided with a gravity sensor which is used for monitoring the weight g of the feeding pipe body.
As a further scheme of the invention: the walking mechanism comprises a speed reducer, a power input end of the speed reducer is connected with a driving motor, a power output end of the speed reducer is connected with a driving shaft, a bearing chamber is nested in the middle of the side face of the driving shaft, and one end, far away from the speed reducer, of the driving shaft is fixedly connected with an inner-placed driving wheel matched with a track.
As a further scheme of the invention: the feeding control module controls the running speed V of the feeding spiral pipe driven by the running mechanism through the rotating speed of the speed reducer.
As a further scheme of the invention: the feed control module establishes a computer regression algorithm model according to the following formula:
t empty space ×V×S Pipe ×n＝g Charcoal /ρ；
Wherein ρ is the level of the activated carbon feedstockAverage density S Pipe Is the internal cross-sectional area of the heating pipe, t Empty space Is the time g required by the feeding pipe body to empty the active carbon raw material Charcoal The total weight of the emptied active carbon raw material is n is a coefficient, the value range is 1/3 to 1/2, V is the traveling speed required by the feeding control module to predict the traveling mechanism to drive the feeding spiral pipe, and the following steps are carried out:
V＝(g charcoal /ρ)/(t Empty space ×n×S Pipe )。
As a further scheme of the invention: the gravity sensor acquires the weight g of the feeding pipe body during idle running Empty space And the weight g of the feed pipe body when the feed pipe body is fully loaded Total (S) Then:
g charcoal ＝g Total (S) －g Empty space ；
V＝[(g Total (S) －g Empty space )/ρ]/(t Empty space ×n×S Pipe )。
The invention has the beneficial effects that:
in the invention, the feeding control module obtains the weight g of the feeding pipe body during idle running through the gravity sensor Empty space And the weight g of the feed pipe body when the feed pipe body is fully loaded Total (S) ，t Empty space 、S Pipe And rho are fixed values, so that the feeding control module can calculate the walking speed V required by the walking mechanism to drive the feeding spiral pipe, when the feeding spiral pipe exits from the heating pipe at the walking speed V, the amount of the active carbon raw material added into the heating pipe can be ensured not to exceed 1/2 of the inner cavity of the heating pipe, the uniform feeding of the active carbon raw material is ensured, the space for circulating smoke is reserved, and the normal regeneration process of the active carbon raw material is ensured.
According to the invention, the feeding bin is used for feeding the active carbon raw materials, the active carbon raw materials fall on the top surface of the conveying belt through the discharge port at the bottom end of the feeding bin, the active carbon raw materials automatically scatter through collision with the conveying belt, the effect of tiling the active carbon raw materials is realized, then the conveying belt can convey the tiled active carbon raw materials into the buffering bin, and the active carbon raw materials entering the buffering bin can enter the feeding spiral pipe through the discharge port at the bottom end of the buffering bin.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic view of a feed mechanism in accordance with the present invention;
FIG. 2 is a schematic diagram of the production line of the present invention;
FIG. 3 is a schematic view of the overall structure of the regenerator body and cooling mechanism of the present invention;
FIG. 4 is a front view of the feed mechanism of the present invention;
FIG. 5 is a schematic view of the internal structure of the feed screw of the present invention;
FIG. 6 is an enlarged view of a portion of FIG. 1 at A;
FIG. 7 is a schematic view of the internal structure of the running gear of the present invention;
fig. 8 is a block diagram of a travel speed control flow of the travel mechanism of the present invention.
In the figure: 1. regenerating a furnace body; 2. heating pipes; 3. a base; 31. a hydraulic cylinder; 4. a cooling mechanism; 5. a feeding mechanism; 51. a frame; 52. a track; 53. a feeding bin; 54. a conveyor belt; 55. buffering bin; 56. a feed screw; 561. a feed tube body; 562. a support base; 563. a feed chute; 564. a feed motor; 565. a screw rod; 57. a rolling wheel; 58. a walking mechanism; 581. a speed reducer; 582. a driving motor; 583. a drive shaft; 584. a bearing chamber; 585. a driving wheel is internally arranged; 6. a smoke removal pipe; 7. automatic butt joint pipe; 8. sealing the tube; 9. high temperature smoke tube.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1:
as shown in fig. 1, 2 and 4, the invention discloses an intermittent self-walking feeding device for activated carbon regeneration, which comprises a feeding mechanism 5, for supplying the heating pipe 2 in the regenerating furnace 1 with activated carbon raw material, which is loaded with a feeding control module on the feeding mechanism 5;
the feeding mechanism 5 further comprises a frame 51, a track 52 is arranged at the top end of the frame 51, a buffer bin 55 is arranged on the track 52, a travelling mechanism 58 matched with the track 52 is further arranged at the bottom end of the buffer bin 55, a feeding spiral pipe 56 is arranged at a discharge port of the buffer bin 55, a feeding control module establishes a computer regression algorithm model by acquiring data of weight change of the feeding spiral pipe 56 in preset time, average density data of active carbon raw materials and volume data of the heating pipe 2, and the feeding control module predicts travelling speed of the feeding spiral pipe 56 by the travelling mechanism 58 according to the computer regression algorithm model;
the feeding control module can calculate the traveling speed V required by the traveling mechanism 58 to drive the feeding spiral pipe 56, when the feeding spiral pipe 56 exits the heating pipe 2 at the traveling speed V, the amount of the active carbon raw material added into the heating pipe 2 can be ensured not to exceed 1/2 of the inner cavity of the heating pipe 2, the uniform feeding of the active carbon raw material is ensured, meanwhile, the space for circulating smoke is reserved, and the normal regeneration process of the active carbon raw material is ensured.
As shown in fig. 1, 2 and 3, a heating pipe 2 is arranged in the regeneration furnace body 1, a cooling mechanism 4 is arranged at one end of the regeneration furnace body 1, a sealing pipe 8 is connected between the regeneration furnace body 1 and the regeneration furnace body 1, a base 3 is arranged at the bottoms of the regeneration furnace body 1 and the cooling mechanism 4, a hydraulic cylinder 31 is arranged at the bottom of the base 3, the hydraulic cylinder 31 is used for controlling the inclination angle of the regeneration furnace body 1 and the cooling mechanism 4, a smoke removing pipe 6 is arranged in the cooling mechanism 4, one end of the smoke removing pipe 6 is connected with a high-temperature smoke pipe 9, and a movable automatic butt joint pipe 7 is arranged at the other end of the smoke removing pipe 6;
it should be noted that, the heating pipe 2 is transversely inserted on the central axis of the regeneration furnace body 1, the regeneration furnace body 1 adopts a gas heating or electric heating mode, so that the temperature of the heating pipe 2 is controlled between 850 ℃ and 950 ℃, and the heating pipe 2 needs to be insulated for 40-60 minutes to remove the moisture and organic matters in the activated carbon in the heating pipe 2;
because the sealing tube 8 is arranged between the regeneration furnace body 1 and the cooling mechanism 4, the soft sealing connection between the regeneration furnace body 1 and the cooling mechanism 4 is realized, and the active carbon in the heating tube 2 is ensured to be in a sealing state at high temperature, so that oxygen in the external environment can be prevented from entering the heating tube 2, and the carbon loss in the regeneration process of the active carbon is reduced;
the hydraulic cylinder 31 can drive the base 3 through a hydraulic rod to adjust the inclination angle of the base 3, and the inclination angle of the base 3 can be adjusted by adjusting the inclination angle of the base 3 because the regeneration furnace body 1 and the cooling mechanism 4 are arranged on the top surface of the base 3 together;
specifically, when the activated carbon raw material is added to the heating pipe 2, the base 3 is inclined to one side of the regeneration furnace body 1 through the hydraulic cylinder 31, namely, the height of the regeneration furnace body 1 is smaller than that of the cooling mechanism 4, so that the automatic butt joint pipe 7 automatically slides to one end close to the heating pipe 2 under the action of self gravity and contacts with the outlet end of the heating pipe 2, even if the smoke removal pipe 6 is communicated with the heating pipe 2, smoke generated in the heating pipe 2 can be conveyed into the smoke removal pipe 6 through the automatic butt joint pipe 7, the smoke removal pipe 6 discharges the smoke through the high-temperature smoke pipe 9, the discharge of the smoke is realized, and because the height of the regeneration furnace body 1 is smaller than that of the cooling mechanism 4, one end, close to the automatic butt joint pipe 7, of the heating pipe 2 is higher than one end, close to the feeding mechanism 5, of the activated carbon raw material in the heating pipe 2 can be prevented from leaking into the automatic butt joint pipe 7 in the regeneration process;
when the regeneration of the active carbon raw materials in the heating pipe 2 is completed, the base 3 is inclined to one side of the cooling mechanism 4 through the hydraulic cylinder 31, namely, the height of the regenerated furnace body 1 is larger than that of the cooling mechanism 4, so that the automatic butt joint pipe 7 automatically slides to one end close to the smoke removal pipe 6 under the action of self gravity, the automatic butt joint pipe 7 is ensured to be separated from contact with the outlet end of the heating pipe 2, as shown in fig. 2, the inner wall of the outlet end of the heating pipe 2 is provided with a spiral plate, when the heating pipe 2 rotates under the drive of external force, the regenerated carbon powder in the heating pipe 2 flows to the outlet end of the heating pipe 2 due to the fact that one end of the heating pipe 2 close to the smoke removal pipe 6 is lower than the other end, and is discharged to the cooling mechanism 4 under the action of the spiral plate, and the cooling mechanism 4 can cool the carbon powder;
the feeding mechanism 5 can intermittently provide the active carbon raw material for the heating pipe 2, so that the heating pipe 2 can continuously regenerate the active carbon.
As shown in fig. 4, a feeding bin 53 is arranged at the top of the track 52, a conveying belt 54 is arranged at a discharge port of the feeding bin 53, one end, away from the feeding bin 53, of the conveying belt 54 is arranged at the top of a buffering bin 55, rolling wheels 57 mutually engaged with the track 52 are arranged at the bottom ends of the feeding bin 53 and the buffering bin 55, and the bottommost part of the feeding spiral pipe 56 is positioned above the central axis of the heating pipe 2;
it should be noted that, the fixed position between feeding storehouse 53 and the buffering feed bin 55 is established on track 52 through roll round 57, and can realize along the horizontal direction free running on track 52 through roll round 57, feeding storehouse 53 is used for throwing in the active carbon raw materials, the active carbon raw materials can fall on the top surface of conveyer belt 54 through the discharge port of feeding storehouse 53 bottom, the active carbon raw materials can scatter automatically through the collision with conveyer belt 54, the effect of tiling active carbon raw materials has been realized, then conveyer belt 54 can carry the active carbon raw materials after tiling to in the buffering feed bin 55, the active carbon raw materials in the entering buffering feed bin 55 can get into in the feeding spiral pipe 56 through the discharge port of buffering feed bin 55 bottom.
As shown in fig. 5, the feeding spiral pipe 56 comprises a feeding pipe body 561, a supporting seat 562 is fixedly connected to the bottom surface of the feeding pipe body 561, a feeding motor 564 is connected to one end of the feeding pipe body 561, a spiral rod 565 in power connection with the feeding motor 564 is arranged in the feeding pipe body 561, and a feeding groove 563 is formed in the top surface of the feeding pipe body 561, close to a discharge port of the buffer bin 55;
it should be noted that, when the feeding motor 564 drives the screw rod 565 to rotate through the coupling, and the activated carbon raw material in the buffer bin 55 enters the feeding groove 563 from the discharging port, the rotating screw rod 565 drives the activated carbon raw material, so that the activated carbon raw material moves in the feeding pipe body 561, and the activated carbon raw material is conveyed.
The support seat 562 is provided with a gravity sensor for monitoring the weight g of the feeding pipe body 561.
As shown in fig. 6 and 7, the travelling mechanism 58 comprises a speed reducer 581, a power input end of the speed reducer 581 is connected with a driving motor 582, a power output end of the speed reducer 581 is connected with a driving shaft 583, a bearing chamber 584 is nested in the middle of the side surface of the driving shaft 583, and one end of the driving shaft 583 away from the speed reducer 581 is fixedly connected with an internally-arranged driving wheel 585 matched with the track 52;
when the driving motor 582 is turned on, the driving motor 582 drives the speed reducer 581, the speed reducer 581 drives the inner driving wheel 585 to rotate through the driving shaft 583, the inner driving wheel 585 is matched with the track 52, and thus the rotating inner driving wheel 585 can drive the feeding bin 53 and the buffer bin 55 to freely walk along the horizontal direction on the track 52.
As shown in fig. 8, the feeding control module controls the traveling speed V of the feeding spiral pipe 56 by the traveling mechanism 58 through the rotation speed of the speed reducer 581.
The feed control module builds a computer regression algorithm model according to the following formula:
t empty space ×V×S Pipe ×n＝g Charcoal /ρ；
Wherein ρ is the average density of the activated carbon feedstock, S Pipe Is the internal cross-sectional area of the heating tube 2, t Empty space Is the time g required by the feeding pipe body 561 to empty the active carbon raw material Charcoal Is the total weight of the emptied activated carbon raw material, n is a coefficient with a value ranging from 1/3 to 1/2, v is the travel speed required by the feed control module to predict the travel mechanism 58 to drive the feed screw 56, then:
V＝(g charcoal /ρ)/(t Empty space ×n×S Pipe )。
The gravity sensor obtains the weight g of the feeding pipe body 561 during idling Empty space And weight g of feed tube body 561 when fully loaded Total (S) Then:
g charcoal ＝g Total (S) －g Empty space ；
V＝[(g Total (S) －g Empty space )/ρ]/(t Empty space ×n×S Pipe )。
Example 2:
when the value of n is 1/2, the following are:
V＝2×[(g total (S) －g Empty space )/ρ]/(t Empty space ×S Pipe )；
The feeding control module obtains the weight g of the feeding pipe body 561 during idle running through the gravity sensor Empty space And weight g of feed tube body 561 when fully loaded Total (S) ，t Empty space 、S Pipe And rho are fixed values, so that the feeding control module can calculate the walking speed V required by the walking mechanism 58 to drive the feeding spiral pipe 56, and when the feeding spiral pipe 56 exits the heating pipe 2 at the walking speed V, the amount of the active carbon raw material added into the heating pipe 2 can be ensured not to exceed 1/2 of the inner cavity of the heating pipe 2, the uniform feeding of the active carbon raw material is ensured, the space for circulating smoke is reserved, and the normal regeneration process of the active carbon raw material is ensured.
Example 3:
when the value of n is 1/3, the following are:
V＝3×[(g total (S) －g Empty space )/ρ]/(t Empty space ×S Pipe )；
The feeding control module obtains the weight g of the feeding pipe body 561 during idle running through the gravity sensor Empty space And weight g of feed tube body 561 when fully loaded Total (S) ，t Empty space 、S Pipe And rho are fixed values, so that the feeding control module can calculate the walking speed V required by the walking mechanism 58 to drive the feeding spiral pipe 56, when the feeding spiral pipe 56 exits the heating pipe 2 at the walking speed V, the amount of the active carbon raw material added into the heating pipe 2 can be ensured not to exceed 1/3 of the inner cavity of the heating pipe 2, the uniform feeding of the active carbon raw material is ensured, the space for smoke circulation is reserved, and the normal regeneration process of the active carbon raw material is ensured;
the value of n is determined by the average density rho of the active carbon raw material, and when the impurities in the active carbon raw material are more, namely, the larger the average density rho is, the closer the value of n is to 1/3;
when the impurities in the activated carbon raw material are less, that is, the average density ρ is smaller, the value of n is closer to 1/2.
The foregoing describes one embodiment of the present invention in detail, but the description is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the invention. All equivalent changes and modifications within the scope of the present invention are intended to be covered by the present invention.
Claims (10)
1. An intermittent self-walking feeding device for activated carbon regeneration, which is characterized by comprising:
the feeding mechanism (5) is used for providing active carbon raw materials for the heating pipe (2) in the regeneration furnace body (1);
a feeding control module loaded on the feeding mechanism (5);
the feeding mechanism (5) further comprises:
a frame (51) with a track (52) at the top;
the buffer bin (55) is arranged on the track (52), and a travelling mechanism (58) matched with the track (52) is further arranged at the bottom end of the buffer bin (55);
the feeding spiral pipe (56) is arranged at the discharge port of the buffer bin (55);
the feeding control module establishes a computer regression algorithm model by acquiring data of weight change of the feeding spiral pipe (56) in preset time, average density data of active carbon raw materials and volume data of the heating pipe (2), and predicts the walking speed of the feeding spiral pipe (56) driven by the walking mechanism (58) according to the computer regression algorithm model.
2. The intermittent self-walking feeding device for activated carbon regeneration according to claim 1, wherein a feeding bin (53) is arranged at the top of the track (52), a conveying belt (54) is arranged at a discharge port of the feeding bin (53), and one end, far away from the feeding bin (53), of the conveying belt (54) is arranged at the top of a buffer bin (55).
3. An intermittent self-walking feeding device for activated carbon regeneration according to claim 2, characterized in that the bottom ends of the feeding bin (53) and the buffer bin (55) are provided with rolling wheels (57) mutually engaged with the rails (52).
4. An intermittent self-feeding device for activated carbon regeneration according to claim 1, characterized in that the bottommost part of the feeding spiral pipe (56) is located above the central axis of the heating pipe (2).
5. The intermittent self-walking feeding device for activated carbon regeneration according to claim 1, wherein the feeding spiral pipe (56) comprises a feeding pipe body (561), a supporting seat (562) is fixedly connected to the bottom surface of the feeding pipe body (561), one end of the feeding pipe body (561) is connected with a feeding motor (564), a spiral rod (565) in power connection with the feeding motor (564) is arranged in the feeding pipe body (561), and a feeding groove (563) is formed in the top surface of the feeding pipe body (561) close to a discharge port of the buffer bin (55).
6. An intermittent self-walking feeding device for activated carbon regeneration according to claim 5, characterized in that the supporting seat (562) is provided with a gravity sensor for monitoring the weight g of the feeding pipe body (561).
7. The intermittent self-walking feeding device for activated carbon regeneration according to claim 6, wherein the walking mechanism (58) comprises a speed reducer (581), a power input end of the speed reducer (581) is connected with a driving motor (582), a power output end of the speed reducer (581) is connected with a driving shaft (583), a bearing chamber (584) is nested in the middle of the side surface of the driving shaft (583), and one end, far away from the speed reducer (581), of the driving shaft (583) is fixedly connected with an inner-placed driving wheel (585) matched with the track (52).
8. An intermittent self-walking feeding device for activated carbon regeneration according to claim 7 characterized in that the feeding control module controls the walking speed V of the feeding spiral tube (56) driven by the walking mechanism (58) through the rotation speed of the speed reducer (581).
9. The intermittent self-walking feeding device for activated carbon regeneration according to claim 8, wherein the feeding control module establishes a computer regression algorithm model according to the following formula:
t empty space ×V×S Pipe ×n＝g Charcoal /ρ；
Wherein ρ is the average density of the activated carbon feedstock, S Pipe Is the internal cross-sectional area of the heating pipe (2), t Empty space Is the time required by the feeding pipe body (561) to empty the active carbon raw material g Charcoal Is the total weight of the emptied active carbon raw material, n is a coefficient, the value range is 1/3 to 1/2, V is the traveling speed required by the feeding control module to predict the traveling mechanism (58) to drive the feeding spiral tube (56), then:
V＝(g charcoal /ρ)/(t Empty space ×n×S Pipe )。
10. An intermittent self-feeding device for activated carbon regeneration according to claim 9, characterized in that the gravity sensor obtains the weight g of the feed pipe body (561) during idling Empty space And the weight g of the feed pipe body (561) when fully loaded Total (S) Then:
g charcoal ＝g Total (S) －g Empty space ；
V＝[(g Total (S) －g Empty space )/ρ]/(t Empty space ×n×S Pipe )。
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| JPH07304511A (en) * | 1994-05-11 | 1995-11-21 | Geotop Corp | Continuous fixed volume supply device of powder/grain |
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| JPH07304511A (en) * | 1994-05-11 | 1995-11-21 | Geotop Corp | Continuous fixed volume supply device of powder/grain |
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