CN113942761B - Fly ash tank type container - Google Patents
Fly ash tank type container Download PDFInfo
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- CN113942761B CN113942761B CN202010694499.6A CN202010694499A CN113942761B CN 113942761 B CN113942761 B CN 113942761B CN 202010694499 A CN202010694499 A CN 202010694499A CN 113942761 B CN113942761 B CN 113942761B
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- Prior art keywords
- pipe
- discharging
- air inlet
- fly ash
- tank body
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/10—Manholes; Inspection openings; Covers therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D88/00—Large containers
- B65D88/54—Large containers characterised by means facilitating filling or emptying
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D88/00—Large containers
- B65D88/54—Large containers characterised by means facilitating filling or emptying
- B65D88/72—Fluidising devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/12—Supports
- B65D90/20—Frames or nets, e.g. for flexible containers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/54—Gates or closures
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluidized-Bed Combustion And Resonant Combustion (AREA)
Abstract
The invention discloses a fly ash tank container. The fly ash tank container comprises a tank body, a fluidized bed and an air inlet and discharge pipeline; the tank body is used for storing the fly ash; the fluidized bed is arranged in the tank body; the fluidized bed is used for fluidizing the fly ash; the fluidized bed comprises an end air chamber, a side slide carriage and a ventilation pipeline; the air inlet and discharging pipeline comprises an air inlet pipe group, a discharging pipe group and a discharging blowing-assisting pipe group. The fly ash tank container has the advantages of low dead weight, large effective volume, less residual quantity and high unloading speed.
Description
Technical Field
The invention relates to a fly ash tank container.
Background
The fly ash is fine ash collected from flue gas after coal combustion, is main solid waste discharged from coal-fired power plants, and can be used for producing building material products such as fly ash concrete, cement, ceramic products and the like, thereby changing waste into valuables and reducing environmental pollution.
The container is used as a tool capable of realizing multi-mode intermodal transportation in the global range, has the advantages of long-term repeated use, quick loading and unloading, standard specification and the like, and is increasingly applied to long-distance transportation of the fly ash. However, at present, containers for transporting fly ash in the market often have high dead weight, small effective volume, high residual quantity and low unloading speed, and the development of long-distance transportation of the fly ash is restricted.
Therefore, it is necessary to design a fly ash tank container with low dead weight, large effective volume, small residual quantity and high unloading speed.
Disclosure of Invention
In view of the above, the invention aims to provide a fly ash tank container with low dead weight, large effective volume, small residual quantity and high unloading speed.
The invention adopts the following technical scheme to realize the aim.
The invention provides a fly ash tank container which is characterized by comprising a tank body, a fluidized bed and an air inlet and discharge pipeline;
The tank body is used for storing the fly ash; the fluidized bed is arranged in the tank body; the fluidized bed is used for fluidizing the fly ash;
The fluidized bed comprises an end air chamber, a side slide carriage and a ventilation pipeline; the end air chambers are arranged at two ends of the tank body; the end air chamber is a closed space formed by the sealing plate and the tank body and is used for providing pressurized air for the ventilation pipeline; the side slide carriage is obliquely arranged with the front side wall or the rear side wall of the tank body, so that the fly ash can slide downwards; the ventilation pipeline is connected with the end air chamber, so that pressurized air in the end air chamber flows into the ventilation pipeline; the ventilation pipeline is provided with a ventilation pipe, and the ventilation pipe can enable gas in the ventilation pipeline to enter the tank body to form fluidization gas;
The air inlet and discharging pipeline comprises an air inlet pipe group, a discharging pipe group and a discharging blowing assisting pipe group, one end of the blowing assisting pipe group is connected with the air inlet pipe group, and the other end of the blowing assisting pipe group is connected with the discharging pipe group and is used for accelerating the discharging speed of fluidized fly ash; the air inlet pipe group is provided with an air outlet, the air outlet is arranged in the end air chamber, and the air inlet pipe group is used for providing air for the fluidized bed; the discharging pipe group is provided with a discharging outlet and a fly ash inlet, the fly ash inlet is arranged in the tank body, the discharging outlet is arranged outside the tank body, and the discharging outlet is used for discharging the fly ash subjected to the fluidization of the fluidized bed out of the tank body.
According to the fly ash tank container of the present invention, preferably, the air intake pipe group includes an air intake main pipe and an air intake branch pipe; the air inlet main pipe is connected with the air inlet branch pipe; the gas enters an air inlet branch pipe through an air inlet main pipe; the air inlet branch pipe is provided with an air outlet;
The discharging pipe group comprises a discharging main pipe and a discharging branch pipe; one end of the discharging branch pipe is connected with the discharging main pipe, the other end of the discharging branch pipe is provided with a fly ash inlet and is arranged in the tank body, and the discharging main pipe is provided with a discharging outlet.
According to the fly ash tank container of the present invention, preferably, the air intake pipe group further comprises a safety valve; the safety valve is arranged on the air inlet main pipe and/or the air inlet branch pipe and is used for ensuring safe operation;
the discharging tube group further comprises a butterfly valve; the main discharging pipe and a part of the discharging branch pipe are arranged outside the tank body, and the butterfly valve is arranged on the part of the discharging branch pipe outside the tank body so as to control the flow rate of the fluidized fly ash.
According to one embodiment of the invention, the safety valve is arranged on the inlet main pipe for ensuring safe operation. According to another embodiment of the invention, the safety valve is arranged on the main intake pipe and the branch intake pipe for ensuring safe operation. According to still another embodiment of the present invention, the safety valve is provided on the intake manifold for securing safe operation.
According to the fly ash tank container, preferably, the air inlet main pipe is a horizontal pipe with an air inlet pipe orifice at one end, and the air inlet main pipe is arranged outside the tank body;
the air inlet branch pipes comprise a first horizontal section, a first vertical section, a second horizontal section and a second vertical section which are sequentially connected; the joint of the first horizontal section and the first vertical section is arc-shaped; the joint of the first vertical section and the second horizontal section is arc-shaped; the joint of the second horizontal section and the second vertical section is arc-shaped; the first horizontal section of the air inlet branch pipe is provided with an air outlet; the second vertical section is connected with the air inlet main pipe; the first vertical section, the second horizontal section and the second vertical section are arranged outside the tank body;
The discharging main pipe is a horizontal pipe with a discharging outlet and is arranged outside the tank body;
The discharging branch pipe comprises a discharging first branch pipe and a discharging second branch pipe which are connected with each other; the joint of the first unloading branch pipe and the second unloading branch pipe is arc-shaped; the other end of the first discharging branch pipe is provided with a fly ash inlet which is used for enabling the fly ash fluidized in the tank body to enter the discharging branch pipe; the other end of the second unloading branch pipe is connected with the main unloading pipe and is used for discharging the fly ash in the second unloading branch pipe into the main unloading pipe.
In the invention, each discharge branch pipe can be of an integrally formed structure. The first discharging branch pipe is preferably in an arc-shaped structure; the discharge second branch is preferably of cylindrical construction.
According to the fly ash tank container, preferably, two air inlet branch pipes are arranged, and the two air inlet branch pipes are arranged in a mirror image manner along the perpendicular bisector of the horizontal axis of the tank body; one of the air inlet branch pipes is connected with one end of the air inlet main pipe, which is close to the air inlet pipe orifice; the other air inlet branch pipe is connected with one end of the air inlet main pipe far away from the air inlet pipe orifice.
According to the fly ash tank container of the present invention, preferably, the discharging and blowing-assisting pipe group comprises a blowing-assisting pipe, a check valve and a switching valve; one end of the blowing assisting pipe is connected with the air inlet main pipe; the other end of the blow-assisting pipe is connected with the discharging main pipe; a check valve is arranged on a pipe section of the blowing assisting pipe, which is close to the discharging main pipe, and is used for preventing the fly ash from flowing back to the air inlet main pipe; the on-off valve is arranged on a pipe section of the auxiliary blowing pipe close to the air inlet main pipe and is close to the check valve.
In the present invention, the number of check valves is not limited, but is preferably 2. The number of the on-off valves is not limited.
According to the fly ash tank container, preferably, the end air chamber is provided with an interface of a ventilation pipeline along the circumferential direction of the tank body; the included angle between the interfaces of the adjacent ventilation pipelines is an acute angle.
In the present invention, the angle between the interfaces of adjacent ventilation pipes is preferably 1 to 30 °, more preferably 2 to 15 °. According to one embodiment of the invention, the angle between the interfaces of adjacent ventilation pipes is 5-10 °. According to another embodiment of the invention, the angle between the interfaces of adjacent ventilation pipes is 5-8 °.
According to the fly ash tank container, preferably, the side slide carriage is formed by connecting a slide plate and a bracket; the brackets are distributed at equal intervals along the horizontal direction of the tank body, and the sliding plate is fixed on the front side wall or the rear side wall of the tank body; the included angle between the sliding plate of the side sliding plate and the longitudinal central axis of the cross section of the tank body is an acute angle.
According to the fly ash tank container of the present invention, preferably, the ventilation pipe includes a ventilation board and a canvas pipe, the ventilation board being disposed inside the canvas pipe; the ventilation pipeline further comprises a pressing block and a connecting pipe; the canvas pipe is connected with the end air chamber through a connecting pipe; the pressing blocks are arranged between the adjacent canvas pipes and are connected with the tank body.
In the invention, the sealing plate can be obliquely arranged, and the included angle between the sealing plate and the horizontal plane is preferably an acute angle. The sealing plate is preferably elliptical in cross section.
The tank body of the invention can comprise a cylinder body, a tank body end socket and a skirt. The tank body seal head is connected with two ends of the cylinder body to form a sealed space. The skirt seat is sleeved on the tank body sealing head and is connected with the connecting beam and one end of the connecting plate, which is far away from the upper end beam.
In the present invention, the shape of the cylinder is not particularly limited, and a cylindrical structure is preferable. The shape of the tank body seal head is not particularly limited, and is preferably an elliptical seal head.
In the invention, the cylinder body can be provided with an observation operation hole. The observation operation hole can be connected with a manhole.
In the invention, a sealing ring can be arranged on the tank body; the sealing ring is respectively connected with the tank body seal head and the skirt.
According to the fly ash tank container of the present invention, preferably, the fly ash tank container further comprises a frame assembly including two rectangular frames, 2 upper side beams and 2 lower side beams extending in the longitudinal direction of the tank body and parallel to each other, a connecting beam, a walking board, and a connecting plate;
the two rectangular frames are connected into a whole frame through 2 upper side beams and 2 lower side beams;
The rectangular frame comprises corner posts, an upper end beam and a lower end beam, and the upper end beam and the lower end beam are respectively connected with the corner posts;
The connecting beam is arranged to connect the corner post with the upper end beam or the lower end beam;
two ends of the walking platform are respectively connected with 2 upper side beams, so that a frame top passing platform is formed;
one end of the connecting plate is connected with the upper end beam, and the other end of the connecting plate is connected with the tank body.
In the present invention, the upper end beam and the lower end beam may be connected to the corner posts by corner pieces, respectively. The corner fitting is preferably a standard corner fitting or a widened corner fitting. According to one embodiment of the invention, the corner fitting is a standard corner fitting. According to another embodiment of the invention, the corner fitting is a widening corner fitting. The number of corner pieces is not limited, and preferably 8. The number of corner posts is preferably 4. The number of upper end beams is preferably 2. The number of the lower end beams is preferably 2. The corner post is preferably a trapezoid structure at one end of the corner post, and a cuboid structure at the other end of the corner post.
The fly ash tank container has the advantages of low dead weight, large effective volume, less residual quantity and high unloading speed.
Drawings
Fig. 1 is a schematic structural view of an assembly of a fly ash tank container of the present invention.
Fig. 2 is a schematic front view of a frame assembly of the present invention.
Fig. 3 is a schematic top view of a frame assembly of the present invention.
Fig. 4 is a schematic side view of a frame assembly of the present invention.
Fig. 5 is a schematic structural view of the can body of the present invention.
FIG. 6 is a schematic front view of the fluidized bed of the present invention.
FIG. 7 is a schematic top view of the fluidized bed of the present invention.
FIG. 8 is a schematic side view of a fluidized bed of the present invention.
FIG. 9 is a schematic illustration of the connection of the end air chamber to the ventilation line of the present invention.
Fig. 10 is a schematic structural view of the ventilation pipeline of the present invention.
Fig. 11 is a schematic front view of the air intake and discharge line of the present invention.
Fig. 12 is a schematic top view of the air intake discharge line of the present invention.
Fig. 13 is a schematic side view of the air intake discharge line of the present invention.
The reference numerals are explained as follows:
1-frame assembly, 11-corner pieces, 12-upper side beams, 13-corner posts, 14-lower side beams, 15-upper end beams, 16-lower end beams, 17-connecting beams, 18-connecting plates, 19-walking board, 2-tank body, 21-skirt, 22-sealing ring, 23-tank body sealing head, 24-manhole, 25-cylinder, 3-fluidized bed, 31-end air chamber, 32-side slide carriage, 321-slide plate, 322-bracket, 33-ventilation pipeline, 331-press block, 332-ventilation board, 333-canvas pipe, 334-connecting pipe, 4-air inlet and discharge pipeline, 41-air inlet branch pipe, 411-first horizontal section, 412-first vertical section, 413-second horizontal section, 414-second vertical section, 42-discharge branch pipe, 421-discharge first branch pipe, 422-discharge second branch pipe, 43-discharge main pipe, 430-discharge pipe orifice, 44-air inlet main pipe orifice, 440-air inlet pipe orifice, 45-check valve, 46-safety valve, 48-auxiliary butterfly valve, 49-blow valve and 49-blow valve.
Detailed Description
The present invention will be further described with reference to specific examples, but the scope of the present invention is not limited thereto.
Example 1
Fig. 1 is a schematic structural view of an assembly of a fly ash tank container of the present invention. Fig. 2 is a schematic front view of a frame assembly of the present invention. Fig. 3 is a schematic top view of a frame assembly of the present invention. Fig. 4 is a schematic side view of a frame assembly of the present invention. Fig. 5 is a schematic structural view of the can body of the present invention. FIG. 6 is a schematic front view of the fluidized bed of the present invention. FIG. 7 is a schematic top view of the fluidized bed of the present invention. FIG. 8 is a schematic side view of a fluidized bed of the present invention. FIG. 9 is a schematic illustration of the connection of the end air chamber to the ventilation line of the present invention. Fig. 10 is a schematic structural view of the ventilation pipeline of the present invention. Fig. 11 is a schematic front view of the air intake and discharge line of the present invention. Fig. 12 is a schematic top view of the air intake discharge line of the present invention. Fig. 13 is a schematic side view of the air intake discharge line of the present invention. As shown in fig. 1 to 13, the fly ash tank container comprises a frame component 1, a tank body 2, a fluidized bed 3 and an air inlet and discharge pipeline 4. The tank body 2 is used for storing fly ash. A fluidized bed 3 is arranged in the tank body 2 for fluidizing the fly ash.
The frame assembly 1 includes two rectangular frames at both end portions, an upper side member 12 and a lower side member 14 extending in the longitudinal direction of the can body 2 and parallel to each other. The two rectangular frames are connected by the upper side beam 12 and the lower side beam 14 to form a unitary frame. Each rectangular frame comprises 4 corner pieces 11, 2 corner posts 13, an upper end beam 15, a lower end beam 16, 4 connecting beams 17, connecting plates 18 and a deck 19. The upper end beam 15 and the lower end beam 16 are connected to the corner posts 13 by corner pieces 11, respectively. Each rectangular frame is provided with 2 connecting beams 17 for connecting the corner posts 13 with the upper end beams 15; another 2 connecting beams 17 connect the corner posts 13 with the lower end beam 16. The 2 connection beams 17 of each rectangular frame are respectively positioned at two sides of the perpendicular bisector of the upper end beam 15 at 2 connection points of the upper end beam 15. The 2 connection beams 17 of each rectangular frame are located on both sides of the perpendicular bisector of the lower end beam 16 with the 2 connection points of the lower end beam 16. The 4 joints of the connecting beam 17 and the corner posts 13 in each rectangular frame are respectively positioned at two sides of the median line of the corner posts 13. The deck 19 is connected to the upper beam 12 to form a frame roof passage. The corner fitting 11 is a standard corner fitting. The connection plate 18 is connected to the upper end beam 15.
One end of the corner post 13 has a trapezoid structure, and the other end has a cuboid structure.
The tank 2 comprises a cylinder 25 and tank seal heads 23 for sealing two ends of the cylinder 25. The cylinder 25 is provided with an observation operation hole, and the observation operation hole is connected with the manhole 24. The cylinder 25 has a cylindrical structure. The tank body end socket 23 is an elliptical end socket.
The can 2 further comprises a skirt 21. The tank body seal head 23 is connected with the skirt seat 21, and is connected with one end, far away from the upper end beam 15, of the connecting beam 17 and the connecting plate 18 formed by the skirt seat 21 and the frame, so that the connection between the frame and the tank body is completed. A closure ring 22 is also provided on the can body. The sealing ring 22 is respectively connected with the tank body sealing head 23 and the skirt 21.
The fluidized bed 3 comprises two end air chambers 31, two side carriages 32 and a ventilation line 33.
Two end air chambers 31 are provided at both ends of the tank, respectively. The end air chamber 31 is a closed space air chamber formed by a sealing plate and the tank head 23, and is used for providing pressurized air to the ventilation pipeline 33. The sealing plate is obliquely arranged, and the included angle between the sealing plate and the horizontal plane is an angle b. The angle b is an acute angle. The cross section of the sealing plate is elliptical.
The end air chamber 31 is provided with an interface of an air-permeable pipeline 33 along the circumferential direction of the cylinder 25.
The two side carriages 32 are symmetrically arranged along the horizontal axis of the tank. One of the side slides 32 is connected obliquely to the front side wall of the cylinder 25 to facilitate the downward sliding of fly ash. The other side slide carriage 32 is connected with the rear side wall of the cylinder 25 in an inclined manner so as to facilitate the downward sliding of the fly ash. The two side carriages 32 are connected to the cylinder 25 and the end air chamber 31, respectively, to form a closed side air chamber.
The side carriage 32 is formed by connecting a plurality of brackets 322 to a slide plate 321. The angle between the slide 321 of the side slide 32 and the longitudinal central axis of the cross section of the cylinder 25 is the angle c. The angle c is an acute angle. The longitudinal edges of the slide 321 are straight lines. The lateral edge of the slide plate 321 is arc-shaped. The plurality of brackets 322 are equally spaced apart in the horizontal direction of the cylinder 25, and fix the slide plate 321 to the front or rear sidewall of the can 2.
The ventilation pipe 33 includes a ventilation pipe, a connection pipe 334, and a pressing block 331. The ventilation tube is connected to the two end air cells 31 by the connection tube 334 and the fastening member, respectively, so that air flows into the ventilation tube. The pressing block 331 is disposed between adjacent ventilation pipes and connected to the cylinder 25, so that the ventilation pipes are fixed. The ventilation tube includes a canvas tube 333 and a ventilation board 332, the ventilation board 332 being disposed within the canvas tube 333.
The gas provided by the end air chambers 31 at the two ends of the tank body enters the ventilation pipeline 33 through the interfaces of the ventilation pipeline 33, and is sent into the tank body through the ventilation pipes arranged in the ventilation pipeline 33 to form fluidization air flow.
The air inlet and discharging pipeline 4 comprises an air inlet pipe group, a discharging pipe group and a discharging blowing-assisting pipe group. The gas inlet pipe group is used to supply gas to the fluidized bed 3. The discharging pipe group is used for discharging the fly ash after the fluidization of the fluidized bed 3 out of the tank body. The discharging blowing assisting pipe group is used for accelerating the discharging speed of the fluidized fly ash.
The intake pipe group is composed of two intake branch pipes 41, an intake main pipe 44, and a relief valve 47.
The intake main pipe 44 is a horizontal pipe having an intake pipe orifice 440 at one end. The intake main pipe 44 is provided outside the tank body. The two intake branch pipes 41 are arranged in mirror image along the perpendicular bisector of the horizontal axis of the tank. One of the intake branch pipes 41 is connected with one end of the intake main pipe 44 close to the intake pipe orifice 440; the other intake branch pipe 41 is connected to the other end of the intake main pipe 44 remote from the intake pipe orifice 440.
Each intake manifold 41 includes a first horizontal section 411, a first vertical section 412, a second horizontal section 413, and a second vertical section 414, which are connected in sequence. The connection between the first horizontal section 411 and the first vertical section 412 is arc-shaped. The connection of the first vertical section 412 and the second horizontal section 413 is arc-shaped. The connection of the second horizontal section 413 and the second vertical section 414 is arc-shaped. The second vertical section 414 is connected to the inlet main pipe 44. The first horizontal section 411 of the intake manifold 41 is provided with an air outlet provided in the end air chamber 31. The first vertical section 412, the second horizontal section 413, and the second vertical section 414 of the intake manifold 41 are all disposed outside the tank body.
The air inlet main pipe 44 is provided with a safety valve 47 to ensure safe operation. The gas supply branch pipe 41 supplies gas to the fluidized bed 3.
The discharge tube group comprises two discharge branches 42, a discharge main 43 and a butterfly valve 46.
The main discharge tube 43 is a horizontal tube having a discharge orifice 430 at one end. The discharge main pipe 43 is provided outside the tank body. Each discharge leg 42 comprises a discharge first leg 421 and a discharge second leg 422 connected to each other. The junction of the discharge first branch 421 and the discharge second branch 422 is arc-shaped. The other end of the first discharge branch 421 has a fly ash inlet. The fly ash inlet is in the form of a trumpet opening for allowing fly ash fluidized in the tank to enter the discharge leg 42. The other end of the discharge second branch pipe 422 is connected to the discharge main pipe 43 for discharging the fly ash in the discharge branch pipe 42 into the discharge main pipe 43. A portion of the discharge second leg 422 extends into the tank and another portion is disposed outside the tank. The discharge first branch 421 has an arc structure. The discharge second branch 422 has a cylindrical structure. Each of the discharge legs 42 is of unitary construction. The portion of the discharge second leg 422 disposed outside the tank is provided with a butterfly valve 46 to control the flow rate of the fluidized fly ash.
The discharging blowing-assisting pipe group is arranged outside the tank body. The discharge assist blow pipe group includes an assist blow pipe 48, an on-off valve 49, and a check valve 45. One end of the blow-assist pipe 48 is connected to the intake main pipe 44; the other end of the blow-assist pipe 48 is connected to the discharge main 43. The section of the blow-assist pipe 48 adjacent to the discharge main pipe 43 is provided with a check valve 45 for preventing the fly ash from flowing back to the intake main pipe. An on-off valve 49 is provided on a section of the assist blow pipe 48 close to the intake main pipe 44, and in close proximity to the check valve 45.
The working principle of the fly ash tank container is described as follows:
The gas enters the main air inlet pipe 44 through the air inlet pipe orifice 440, the air flows into the two air inlet branch pipes 41 along the main air inlet pipe 44 respectively, then enters the end air chambers 31 at the two ends, enters the tank body 2 along the canvas pipe 333 in the ventilation pipeline 33 to form fluidization, the fluidized fly ash enters the main air discharge pipe 43 through the two air discharge branch pipes 42, the fluidized fly ash flows along the main air discharge pipe 43 and is discharged at the air discharge outlet 430, the on-off valve 49 is opened, the compressed air enters the main air discharge pipe 43 along the auxiliary blowing pipe 48 to accelerate the discharge rate, and the check valve 45 can prevent the material from flowing back to the main air inlet pipe 44.
Example 2
The rest is the same as in example 1 except for the following settings:
The corner fitting 11 is a widened corner fitting.
Example 3
The rest is the same as in example 1 except for the following settings:
The included angle between the interfaces of adjacent ventilation ducts 33 is the angle a. The angle a is 5.
Example 4
The rest is the same as in example 1 except for the following settings:
the included angle between the interfaces of adjacent ventilation ducts 33 is the angle a. The angle a is 8.
Example 5
The rest is the same as in example 1 except for the following settings:
the included angle between the interfaces of adjacent ventilation ducts 33 is the angle a. The angle a is 10.
Example 6
The rest is the same as in example 1 except for the following settings:
Safety valves 47 are arranged on the air inlet branch pipe 41 and the air inlet main pipe 44, so that safe operation is ensured.
Example 7
The rest is the same as in example 1 except for the following settings:
The intake main pipe 44 is not provided with a relief valve 47. The intake manifold 41 is provided with a safety valve 47 to ensure safe operation.
The present invention is not limited to the above-described embodiments, and any modifications, improvements, substitutions, and the like, which may occur to those skilled in the art, fall within the scope of the present invention without departing from the spirit of the invention.
Claims (7)
1. The fly ash tank container is characterized by comprising a tank body, a fluidized bed and an air inlet and discharge pipeline;
The tank body is used for storing the fly ash; the fluidized bed is arranged in the tank body; the fluidized bed is used for fluidizing the fly ash;
The fluidized bed comprises an end air chamber, a side slide carriage and a ventilation pipeline; the end air chambers are arranged at two ends of the tank body; the end air chamber is a closed space formed by the sealing plate and the tank body and is used for providing pressurized air for the ventilation pipeline; the side slide carriage is obliquely arranged with the front side wall or the rear side wall of the tank body, so that the fly ash can slide downwards; the ventilation pipeline is connected with the end air chamber, so that pressurized air in the end air chamber flows into the ventilation pipeline; the ventilation pipeline is provided with a ventilation pipe, and the ventilation pipe can enable gas in the ventilation pipeline to enter the tank body to form fluidization gas;
The air inlet and discharging pipeline comprises an air inlet pipe group, a discharging pipe group and a discharging blowing assisting pipe group, one end of the blowing assisting pipe group is connected with the air inlet pipe group, and the other end of the blowing assisting pipe group is connected with the discharging pipe group and is used for accelerating the discharging speed of fluidized fly ash; the air inlet pipe group is provided with an air outlet, the air outlet is arranged in the end air chamber, and the air inlet pipe group is used for providing air for the fluidized bed; the discharging pipe group is provided with a discharging outlet and a fly ash inlet, the fly ash inlet is arranged in the tank body, the discharging outlet is arranged outside the tank body, and the discharging outlet is used for discharging the fly ash subjected to the fluidization of the fluidized bed out of the tank body;
the air inlet pipe group comprises an air inlet main pipe and an air inlet branch pipe; the air inlet main pipe is connected with the air inlet branch pipe; the gas enters an air inlet branch pipe through an air inlet main pipe; the air inlet branch pipe is provided with an air outlet;
The discharging pipe group comprises a discharging main pipe and a discharging branch pipe; one end of the discharging branch pipe is connected with the discharging main pipe, the other end of the discharging branch pipe is provided with a fly ash inlet and is arranged in the tank body, and the discharging main pipe is provided with a discharging outlet;
The discharging blowing assisting pipe group comprises a blowing assisting pipe, a check valve and a switch valve; one end of the blowing assisting pipe is connected with the air inlet main pipe; the other end of the blow-assisting pipe is connected with the discharging main pipe; a check valve is arranged on a pipe section of the blowing assisting pipe, which is close to the discharging main pipe, and is used for preventing the fly ash from flowing back to the air inlet main pipe; the switch valve is arranged on a pipe section of the auxiliary blowing pipe close to the air inlet main pipe and is close to the check valve;
the end air chamber is provided with an interface of a ventilation pipeline along the circumferential direction of the tank body; the included angle between the interfaces of the adjacent ventilation pipelines is an acute angle.
2. The fly ash tank container of claim 1, wherein the container is a container,
The air inlet pipe group further comprises a safety valve; the safety valve is arranged on the air inlet main pipe and/or the air inlet branch pipe and is used for ensuring safe operation;
the discharging tube group further comprises a butterfly valve; the main discharging pipe and a part of the discharging branch pipe are arranged outside the tank body, and the butterfly valve is arranged on the part of the discharging branch pipe outside the tank body so as to control the flow rate of the fluidized fly ash.
3. The fly ash tank container of claim 1, wherein the container is a container,
The air inlet main pipe is a horizontal pipe with an air inlet pipe orifice at one end, and is arranged outside the tank body;
the air inlet branch pipes comprise a first horizontal section, a first vertical section, a second horizontal section and a second vertical section which are sequentially connected; the joint of the first horizontal section and the first vertical section is arc-shaped; the joint of the first vertical section and the second horizontal section is arc-shaped; the joint of the second horizontal section and the second vertical section is arc-shaped; the first horizontal section of the air inlet branch pipe is provided with an air outlet; the second vertical section is connected with the air inlet main pipe; the first vertical section, the second horizontal section and the second vertical section are arranged outside the tank body;
The discharging main pipe is a horizontal pipe with a discharging outlet and is arranged outside the tank body;
The discharging branch pipe comprises a discharging first branch pipe and a discharging second branch pipe which are connected with each other; the joint of the first unloading branch pipe and the second unloading branch pipe is arc-shaped; the other end of the first discharging branch pipe is provided with a fly ash inlet which is used for enabling the fly ash fluidized in the tank body to enter the discharging branch pipe; the other end of the second unloading branch pipe is connected with the main unloading pipe and is used for discharging the fly ash in the second unloading branch pipe into the main unloading pipe.
4. A fly ash tank container according to claim 3, wherein the number of the air inlet branch pipes is two, and the two air inlet branch pipes are arranged in a mirror image manner along the perpendicular bisector of the horizontal axis of the tank body; one of the air inlet branch pipes is connected with one end of the air inlet main pipe, which is close to the air inlet pipe orifice; the other air inlet branch pipe is connected with one end of the air inlet main pipe far away from the air inlet pipe orifice.
5. The fly ash tank container of claim 1, wherein the side slide carriage is formed by connecting a slide plate and a bracket; the brackets are distributed at equal intervals along the horizontal direction of the tank body, and the sliding plate is fixed on the front side wall or the rear side wall of the tank body; the included angle between the sliding plate of the side sliding plate and the longitudinal central axis of the cross section of the tank body is an acute angle.
6. The fly ash tank container of claim 1, wherein the ventilation tube comprises a ventilation panel and a canvas tube, the ventilation panel being disposed within the canvas tube; the ventilation pipeline further comprises a pressing block and a connecting pipe; the canvas pipe is connected with the end air chamber through a connecting pipe; the pressing blocks are arranged between the adjacent canvas pipes and are connected with the tank body.
7. The fly ash tank container according to any one of claims 1 to 6, further comprising a frame assembly comprising two rectangular frames, 2 upper side beams and 2 lower side beams extending in the longitudinal direction of the tank and parallel to each other, a connecting beam, a landing and a connecting plate;
the two rectangular frames are connected into a whole frame through 2 upper side beams and 2 lower side beams;
The rectangular frame comprises corner posts, an upper end beam and a lower end beam, and the upper end beam and the lower end beam are respectively connected with the corner posts;
The connecting beam is arranged to connect the corner post with the upper end beam or the lower end beam;
two ends of the walking platform are respectively connected with 2 upper side beams, so that a frame top passing platform is formed;
one end of the connecting plate is connected with the upper end beam, and the other end of the connecting plate is connected with the tank body.
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| CN202010694499.6A CN113942761B (en) | 2020-07-17 | 2020-07-17 | Fly ash tank type container |
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| CN202010694499.6A CN113942761B (en) | 2020-07-17 | 2020-07-17 | Fly ash tank type container |
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