CN114852691A - Pneumatic conveying equipment suitable for coal ash - Google Patents
Pneumatic conveying equipment suitable for coal ash Download PDFInfo
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- CN114852691A CN114852691A CN202210683949.0A CN202210683949A CN114852691A CN 114852691 A CN114852691 A CN 114852691A CN 202210683949 A CN202210683949 A CN 202210683949A CN 114852691 A CN114852691 A CN 114852691A
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- pipe
- coal ash
- temporary storage
- cylinder
- suction pipe
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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
- B65G53/24—Gas suction systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K3/00—Feeding or distributing of lump or pulverulent fuel to combustion apparatus
- F23K3/02—Pneumatic feeding arrangements, i.e. by air blast
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- 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
- F27D7/00—Forming, maintaining, or circulating atmospheres in heating chambers
- F27D7/02—Supplying steam, vapour, gases, or liquids
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Air Transport Of Granular Materials (AREA)
Abstract
The invention discloses a pneumatic conveying device suitable for coal ash, which comprises a material suction pipe, a driving motor, a double-shaft motor and an air pump, wherein the air pump is provided with an exhaust pipe, one end of the material suction pipe is provided with an installation circular plate, through the design of a plurality of temporary storage tanks, a single temporary storage tank can be fully filled with the coal ash which can be sucked by the material suction pipe in unit time, and the temporary storage tanks can be used for sucking and temporarily storing the coal ash in advance, so that the influence of the adhesive force between stacked coal ash on the total amount of the coal ash sucked by the material suction pipe is reduced, the material suction pipe can suck enough coal ash in unit time, the conveying stability of the coal ash is improved, the blockage of a conveying pipeline is prevented, an air circulating device is adopted, the accelerated flow of air or gas directly provides energy required by movement for the coal ash in the pipe, and the blockage of the conveying pipeline is prevented, the distance that can be transported is longer.
Description
Technical Field
The invention relates to the technical field of coal ash pneumatic conveying equipment, in particular to a coal ash pneumatic conveying equipment.
Background
The pneumatic conveying device has simple structure and convenient operation, can be used for horizontal, vertical or inclined conveying, and can simultaneously carry out physical operations or certain chemical operations such as heating, cooling, drying, air flow classification and the like on the materials in the conveying process.
When the pneumatic conveying is applied to small boilers and kilns, because the coal ash is combusted in the small boilers and the kilns, the problem of pipeline blockage caused by insufficient combustion is solved by controlling the feeding amount of the coal ash, the pneumatic conveying system applied to the field is mainly an air-breathing negative-pressure conveying system at present, and air and materials are sucked into a pipeline together and conveyed by low-pressure airflow.
However, although the situation of excessive feeding of coal ash can be effectively avoided by negative pressure suction and feeding, due to the influence of the adhesion force between stacked coal ash, it is difficult to adsorb enough coal ash in unit time and feed the coal ash, and further the stable heating use of a boiler and a kiln is influenced.
Disclosure of Invention
The invention aims to provide a pneumatic conveying device suitable for coal ash, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a pneumatic conveying device suitable for coal ash comprises a material suction pipe, a driving motor, a double-shaft motor and an air pump, wherein an exhaust pipe is arranged on the air pump, an installation circular plate is arranged at one end of the material suction pipe, a plurality of temporary storage tanks are uniformly arranged at the edge of the installation circular plate at equal intervals, discharge pipes are arranged on one side of each temporary storage tank, one discharge pipe is communicated with the material suction pipe, a closed circular plate is arranged on each discharge pipe, a switching assembly is arranged on each installation circular plate, and the driving motor is started and the switching assembly is utilized to drive the material suction pipe to rotate to push the closed circular plate to be sequentially communicated with the plurality of discharge pipes;
the temporary storage tank is provided with a feeding pipe and an air suction pipe, the air suction pipe is communicated with the air suction pipe, and the air pump is started to feed the temporary storage tank;
the air suction pipe and the feeding pipe are internally provided with valve assemblies, the temporary storage tanks are internally provided with induction assemblies, coal ash is filled in the temporary storage tanks and is used for starting the double-shaft motor and closing the air suction pipe and the feeding pipe by using the valve assemblies, and different from the prior art, in the actual use process, through the design of a plurality of temporary storage tanks, a single temporary storage tank can be fully filled with the coal ash which can be sucked by the suction pipe in unit time, and the temporary storage tanks can suck and temporarily store the coal ash in advance, so that the influence of the adhesive force between stacked coal ash on the total amount of the coal ash sucked by the suction pipe is reduced, the suction pipe can suck enough coal ash in unit time as far as possible, the conveying stability of the coal ash is improved, the blockage of a conveying pipeline is prevented, and the driving motor is started to drive the shaft to rotate, and then the deflection plate is driven to rotate, so that the hollow cylinder is driven to rotate, the material suction pipe is driven to move to jack the closed circular plate and is connected and communicated with a material discharge pipe of another temporary storage tank, and the material suction pipe is used for pumping coal ash.
Preferably, the switching assembly comprises a corrugated pipe arranged at one end of the material suction pipe, a hollow cylinder is arranged at one end of the corrugated pipe, a first shaft is arranged on the installation circular plate, one end of the first shaft is fixed with the output shaft of the driving motor, the other end of the first shaft penetrates through the installation circular plate and is provided with a deflection plate, the hollow cylinder is connected with one end of the deflection plate, and the driving motor is started to drive the hollow cylinder to rotate and is communicated with the material discharge pipe;
an annular protrusion is arranged on the outer side of the hollow cylinder, an arc-shaped groove is formed in one end of the deflection plate, and one end of the annular protrusion is located in the arc-shaped groove and rotates relative to the arc-shaped groove;
an air inlet pipe is arranged at the top of the temporary storage tank, closed circular plates are also arranged on the air inlet pipe, a second shaft is arranged on one side of the temporary storage tank, one end of the second shaft is fixed with the two closed circular plates, a torsion spring is arranged on the second shaft, the two closed circular plates respectively correspond to and seal and shield the air inlet pipe and the discharge pipe on the temporary storage tank in an initial state of the torsion spring, the deflection plate is deflected to drive the hollow cylinder to push the closed circular plates and communicate the discharge pipe, and meanwhile, the torsion spring is stressed and twisted to provide self-resetting capability for the closed circular plates;
and a torsion assembly is arranged on the deflection plate, deflects the deflection plate and utilizes the torsion assembly to drive the hollow cylinder to actively rotate relative to the deflection plate so as to protect the corrugated pipe.
Preferably, the torsion assembly includes a first hollow fluted disc arranged on the hollow cylinder, a second fluted disc meshed with the first hollow fluted disc is arranged on the deflection plate, a third hollow fluted disc meshed with the second fluted disc is arranged on the installation round plate, the first shaft penetrates through the third hollow fluted disc, the third hollow fluted disc and the first hollow fluted disc have the same diameter, and the deflection plate is deflected to drive the second fluted disc to rotate along the third hollow fluted disc and drive the hollow cylinder to rotate.
Preferably, the valve component comprises a cylinder arranged in the suction pipe, a rotating cylinder is arranged on the cylinder, a through hole is formed in the cylinder, a round hole is formed in the rotating cylinder, and the rotating cylinder is rotated to enable the round hole to be matched with the through hole;
and one end of the rotating cylinder is provided with a third shaft, one end of the third shaft penetrates through the air suction pipe and is fixed with a driving shaft of the double-shaft motor, and the driving motor is started to drive the rotating cylinder to rotate.
Preferably, a cylinder is also arranged in the feeding pipe, a rotating cylinder is arranged on the cylinder, a through hole is formed in the cylinder, a round hole is formed in the rotating cylinder, and the rotating cylinder is rotated to enable the round hole to be matched with the through hole;
the utility model discloses a rotation cylinder, including rotation cylinder, feeding pipe, temporary storage tank, axle four, the axle three one end is provided with axle three, the three one end of axle is passed the feeding pipe, on the cylinder three one end of axle is provided with oblique fluted disc four, temporary storage tank one side is provided with axle four, axle four one end with the biax motor output shaft is fixed, and its other end be provided with fluted disc five of four meshings of oblique fluted disc, start the biax motor drives the rotation cylinder rotates.
Preferably, the sensing assembly comprises a stress plate arranged in the temporary storage tank, and a pressure sensor is arranged between the stress plate and the inner wall of the bottom end of the temporary storage tank.
Preferably, an exhaust gas outlet pipe is arranged on one side of the air pump, and one end of the exhaust gas outlet pipe is located at the bottom of the temporary storage tank.
Preferably, the contact surface of the hollow cylinder and the discharge pipe is designed by adopting a flexible material.
Preferably, the contact surfaces of the closed circular plate, the discharge pipe and the air inlet pipe are made of flexible materials.
Preferably, one end of the discharge pipe is communicated with the center of the bottom of the temporary storage tank.
Compared with the prior art, the invention has the beneficial effects that:
the coal ash conveying device is different from the prior art, in the actual use process, through the design of the plurality of temporary storage tanks, a single temporary storage tank can be fully filled with coal ash which can be sucked by the material suction pipe in unit time, meanwhile, the temporary storage tanks pre-suck and temporarily store the coal ash, so that the influence of the adhesive force between stacked coal ash on the total amount of the coal ash sucked by the material suction pipe is reduced, the material suction pipe can suck enough coal ash in unit time, the conveying stability of the coal ash is improved, the blockage of a conveying pipeline is prevented, and meanwhile, the driving motor is started to drive the shaft to rotate, so that the deflection plate is driven to rotate, so that the hollow cylinder is driven to rotate, the material suction pipe is driven to move to push open the closed circular plate and is connected and communicated with the material discharge pipe of another temporary storage tank, and the material suction pipe is further used for sucking the coal ash. By adopting the gas circulation device, the accelerated flow of air or gas directly provides energy required by movement for the coal ash in the pipe, so that the blockage of a conveying pipeline is prevented, and the conveying distance is longer.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of another orientation of the present invention shown in FIG. 1;
FIG. 3 is a schematic view of another embodiment of the present invention;
FIG. 4 is a schematic view of the present invention in partial cross-section of FIG. 3;
FIG. 5 is a schematic view of the present invention in partial cross-section of FIG. 4;
FIG. 6 is a schematic view of the cross-sectional structure of FIG. 5 according to the present invention.
In the figure: 1-a material suction pipe; 11-a drive motor; 12-a two-shaft motor; 13-an air pump; 14-an extraction tube; 2, mounting a circular plate; 3-a temporary storage tank; 4-a discharge pipe; 5-sealing the circular plate; 6-a switching component; 7-feeding pipe; 8-suction pipe; a valve assembly 9-valve assembly; 15-an inductive component; 61-a bellows; 62-hollow cylinder; 63-axis one; 64-a deflection plate; 65-annular convex; 66-an arc-shaped groove; 67-inlet pipe; 69-shaft two; 71-torsion spring; 72-a torsion assembly; 73-a hollow fluted disc I; 74-fluted disc two; 75-hollow fluted disc III; 91-a cylinder; 92-rotating cylinder; 93-a through hole; 94-round hole; 95-axis three; 96-helical fluted disc four; 97-axis four; 98-fifth fluted disc; 16-an exhaust gas outlet pipe; 151-stress plate; 152-pressure sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a pneumatic conveying device suitable for coal ash comprises a material suction pipe 1, a driving motor 11, a double-shaft motor 12 and an air pump 13, wherein an air suction pipe 14 is connected to the air pump 13 in a conduction manner, one end of the material suction pipe 1 is fixedly connected with an installation circular plate 2, a plurality of temporary storage tanks 3 are uniformly arranged on the edge of the installation circular plate 2 at equal intervals, one side of each temporary storage tank 3 is fixedly connected with a material discharge pipe 4, one end of each material discharge pipe 4 penetrates through the installation circular plate 2 and is fixedly connected with the inner wall of the corresponding installation circular plate, one material discharge pipe 4 is communicated with the material suction pipe 1, a closed circular plate 5 is arranged on each material discharge pipe 4, a switching assembly 6 is arranged on each installation circular plate 2, the driving motor 11 is started, the material suction pipe 1 is driven by the switching assembly 6 to rotate to push the closed circular plates 5 and is sequentially communicated with the material discharge pipes 4, the material suction pipe 1 is filled in each temporary storage tank 3 in an initial state to extract coal ash in a unit time, and when the coal ash in one temporary storage tank 3 is extracted completely in a unit time, the driving motor 11 is controlled by a program, the switching assembly 6 is used for driving the material suction pipe 1 to move and is connected and communicated with the material discharge pipe 4 of the other temporary storage tank 3, and then the material suction pipe 1 is used for extracting coal ash;
a feeding pipe 7 and an air suction pipe 8 are arranged on the temporary storage tank 3, an air suction pipe 14 is communicated with the air suction pipe 8, and an air pump 13 is started to feed the temporary storage tank 3;
The switching assembly 6 comprises a corrugated pipe 61 fixedly connected with one end of the material suction pipe 1, one end of the corrugated pipe 61 is fixedly connected with a hollow cylinder 62, a first shaft 63 is rotatably connected to the mounting circular plate 2 through a bearing, one end of the first shaft 63 is fixedly connected with an output shaft of the driving motor 11, the other end of the first shaft 63 penetrates through the mounting circular plate 2 and is fixedly connected with a deflection plate 64, the hollow cylinder 62 is connected with one end of the deflection plate 64, the driving motor 11 is started to drive the first shaft 63 to rotate, and then the deflection plate 64 is driven to rotate, so that the hollow cylinder 62 is driven to rotate and is sequentially communicated with the plurality of material discharge pipes 4;
an annular protrusion 65 is fixedly connected to the outer side of the hollow cylinder 62, an arc-shaped groove 66 is formed in one end of the deflection plate 64, and one end of the annular protrusion 65 is located in the arc-shaped groove 66 and is in sliding connection with the inner wall of the annular protrusion;
the top of the temporary storage tank 3 is fixedly connected with an air inlet pipe 67, the air inlet pipe 67 is also provided with a closed circular plate 5, the side wall of one side of the temporary storage tank 3 is rotatably connected with a second shaft 69 through a bearing, one end of the second shaft 69 is fixedly connected with one side of the two closed circular plates 5, a torsion spring 71 is sleeved on the second shaft 69, two ends of the torsion spring 71 are respectively and fixedly connected with the second shaft 69 and the outer wall of the temporary storage tank 3, the two closed circular plates 5 respectively correspond to and seal the air inlet pipe 67 and the discharge pipe 4 on one temporary storage tank 3 in a sealing manner under the initial state of the torsion spring 71, the deflection plate 64 drives the hollow cylinder 62 to push the closed circular plates 5 and communicate the discharge pipe 4, and the torsion spring 71 is stressed and twisted to provide self-resetting capability for the closed circular plates 5;
the deflection plate 64 is provided with a torsion assembly 72, the deflection plate 64 utilizes the torsion assembly 72 to drive the hollow cylinder 62 to actively rotate relative to the deflection plate 64 so as to protect the corrugated pipe 61, and further, the corrugated pipe 61 is prevented from being rotated and pulled, so that the service life of the corrugated pipe is prolonged.
The torsion assembly 72 includes a first hollow toothed disc 73 fixedly connected to the hollow cylinder 62, a second hollow toothed disc 74 meshed with the first hollow toothed disc 73 is rotatably connected to the deflection plate 64 through a rotating shaft, a third hollow toothed disc 75 meshed with the second hollow toothed disc 74 is fixedly connected to the mounting circular plate 2, the first shaft 63 penetrates through the third hollow toothed disc 75, the third hollow toothed disc 75 has the same diameter as the first hollow toothed disc 73, and the deflection plate 64 drives the second hollow toothed disc 74 to roll along the third hollow toothed disc 75 and drives the first hollow toothed disc 73 to rotate, so as to drive the hollow cylinder 62 to rotate.
The valve assembly 9 comprises a cylinder 91 fixedly connected with the inner wall of the air suction pipe 8, the cylinder 91 is rotatably connected with a rotating cylinder 92 through a bearing, the cylinder 91 is provided with a through hole 93, the rotating cylinder 92 is provided with a round hole 94, and the rotating cylinder 92 is rotated to enable the round hole 94 and the through hole 93 to be in butt joint and communicated for ventilation;
one end of the rotating cylinder 92 is fixedly connected with a third shaft 95, one end of the third shaft 95 penetrates through the air suction pipe 8 and is rotatably connected with the inner wall of the air suction pipe through a bearing, one end of the third shaft 95 is fixedly connected with a driving shaft of the double-shaft motor 12, and the driving motor 11 is started to drive the third shaft 95 to rotate, so that the rotating cylinder 92 is driven to rotate.
A cylinder 91 is also fixedly connected in the inner wall of the feeding pipe 7, a rotating cylinder 92 is rotatably connected on the cylinder 91 through a bearing, a through hole 93 is formed in the cylinder 91, a round hole 94 is formed in the rotating cylinder 92, and the rotating cylinder 92 is rotated to enable the round hole 94 and the through hole 93 to be in butt joint and communicated with each other for ventilation and material guiding;
Sensing assembly 15 is including setting up stress plate 151 in interim storage tank 3, fixedly connected with pressure sensor 152 between stress plate 151 and the interim storage tank 3 bottom inner wall, can monitor the coal ash content in interim storage tank 3 through pressure sensor 152, when the coal ash in interim storage tank 3 has been inhaled completely, accessible pressure sensor 152 response and start double-shaft motor 12 and rotate and open breathing pipe 8 and material loading pipe 7, prevent to fill up when the interior coal ash of interim storage tank 3 and make, accessible pressure sensor 152 response and start double-shaft motor 12 and rotate and close breathing pipe 8 and material loading pipe 7.
One side of the air pump 13 is conductively connected with a waste gas outlet pipe 16, and one end of the waste gas outlet pipe 16 is located at the bottom of the temporary storage tank 3, so as to return coal ash and further avoid waste.
The contact surface of the hollow cylinder 62 and the discharge pipe 4 is designed by adopting a flexible material, and is used for improving the sealing effect.
The contact surfaces of the closed circular plate 5, the discharge pipe 4 and the air inlet pipe 67 are all designed by adopting flexible materials, so that the sealing effect is improved.
One end of the discharge pipe 4 is communicated with the center of the bottom of the temporary storage tank 3 and is used for improving the effect of absorbing coal ash.
In the normal working process of the pneumatic conveying equipment suitable for the coal ash, through the design of a plurality of temporary storage tanks 3, so that the single temporary storage tank 3 has enough time to fill the coal ash which can be sucked by the material suction pipe 1 in unit time, and simultaneously the temporary storage tank 3 is used for sucking and temporarily storing the coal ash in advance, thereby reducing the influence of the adhesive force between stacked coal ashes on the total amount of the coal ashes absorbed by the absorption tube 1, ensuring that the absorption tube 1 can absorb enough coal ashes as much as possible in unit time, further improving the conveying stability of the fly ash, preventing the conveying pipeline from being blocked, simultaneously driving the first shaft 63 to rotate by starting the driving motor 11, and then the deflection plate 64 is driven to rotate, so that the hollow cylinder 62 is driven to rotate, and the material suction pipe 1 is driven to move to jack the closed circular plate 5 and is connected and communicated with the material discharge pipe 4 of another temporary storage tank 3, so that the material suction pipe 1 can extract coal ash.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a pneumatic conveying equipment suitable for coal ash, includes inhales material pipe (1), driving motor (11), biax motor (12), air pump (13), be provided with exhaust tube (14) on air pump (13), its characterized in that: an installation circular plate (2) is arranged at one end of the material suction pipe (1), a plurality of temporary storage tanks (3) are uniformly arranged at the edge of the installation circular plate (2) at equal intervals, a discharge pipe (4) is arranged on one side of each temporary storage tank (3), one discharge pipe (4) is communicated with the material suction pipe (1), a closed circular plate (5) is arranged on each discharge pipe (4), a switching assembly (6) is arranged on each installation circular plate (2), and the driving motor (11) is started and utilizes the switching assembly (6) to drive the material suction pipe (1) to rotate to push the closed circular plate (5) and is sequentially communicated with the discharge pipes (4);
a feeding pipe (7) and an air suction pipe (8) are arranged on the temporary storage tank (3), the air suction pipe (14) is communicated with the air suction pipe (8), and the air pump (13) is started to feed the temporary storage tank (3);
valve assemblies (9) are arranged in the air suction pipe (8) and the feeding pipe (7), an induction assembly (15) is arranged in the temporary storage tank (3), the temporary storage tank (3) is filled with coal ash, the induction assembly (15) is used for starting the double-shaft motor (12) and the valve assemblies (9) are used for closing the air suction pipe (8) and the feeding pipe (7).
2. The pneumatic conveying device suitable for coal ash according to claim 1, characterized in that: the switching assembly (6) comprises a corrugated pipe (61) arranged at one end of the material suction pipe (1), a hollow cylinder (62) is arranged at one end of the corrugated pipe (61), a first shaft (63) is arranged on the installation circular plate (2), one end of the first shaft (63) is fixed with an output shaft of the driving motor (11), the other end of the first shaft (63) penetrates through the installation circular plate (2) and is provided with a deflection plate (64), the hollow cylinder (62) is connected with one end of the deflection plate (64), and the driving motor (11) is started to drive the hollow cylinder (62) to rotate and is communicated with the material discharge pipe (4);
an annular protrusion (65) is arranged on the outer side of the hollow cylinder (62), an arc-shaped groove (66) is formed in one end of the deflection plate (64), and one end of the annular protrusion (65) is located in the arc-shaped groove (66) and rotates relative to the arc-shaped groove;
the top of the temporary storage tank (3) is provided with an air inlet pipe (67), the air inlet pipe (67) is also provided with a closed circular plate (5), one side of the temporary storage tank (3) is provided with a second shaft (69), one end of the second shaft (69) is fixed with the two closed circular plates (5), the second shaft (69) is provided with a torsion spring (71), the two closed circular plates (5) are respectively and correspondingly closed to shield one air inlet pipe (67) and the discharge pipe (4) on the temporary storage tank (3) in the initial state of the torsion spring (71), the deflection plate (64) is deflected to drive the hollow cylinder (62) to jack the closed circular plate (5) and communicate with the discharge pipe (4), and meanwhile, the torsion spring (71) is stressed and twisted to provide self-restoring capability for the closed circular plate (5);
the deflection plate (64) is provided with a torsion assembly (72), the deflection plate (64) is deflected, and the hollow cylinder (62) is driven by the torsion assembly (72) to actively rotate relative to the deflection plate (64) so as to protect the corrugated pipe (61).
3. The pneumatic conveying device suitable for coal ash according to claim 2, characterized in that: twist reverse subassembly (72) including setting up hollow fluted disc (73) on hollow cylinder (62), be provided with fluted disc two (74) with the meshing of hollow fluted disc (73) on deflection board (64), just be provided with on installation plectane (2) with the hollow fluted disc three (75) of fluted disc two (74) meshing, just axle one (63) is passed hollow fluted disc three (75), hollow fluted disc three (75) with hollow fluted disc one (73) diameter is the same, deflects deflection board (64) drive fluted disc two (74) are followed hollow fluted disc three (75) rotate and drive hollow cylinder (62) rotate.
4. The pneumatic conveying device suitable for coal ash according to claim 3, wherein: the valve assembly (9) comprises a cylinder (91) arranged in the air suction pipe (8), a rotating cylinder (92) is arranged on the cylinder (91), a through hole (93) is formed in the cylinder (91), a round hole (94) is formed in the rotating cylinder (92), and the rotating cylinder (92) is rotated to enable the round hole (94) to be matched with the through hole (93);
one end of the rotating cylinder (92) is provided with a third shaft (95), one end of the third shaft (95) penetrates through the air suction pipe (8) and is fixed with a driving shaft of the double-shaft motor (12), and the driving motor (11) is started to drive the rotating cylinder (92) to rotate.
5. The pneumatic conveying device suitable for coal ash according to claim 4, wherein: a cylinder (91) is also arranged in the feeding pipe (7), a rotating cylinder (92) is arranged on the cylinder (91), a through hole (93) is formed in the cylinder (91), a round hole (94) is formed in the rotating cylinder (92), and the rotating cylinder (92) is rotated to enable the round hole (94) to be matched with the through hole (93);
rotate cylinder (92) one end and be provided with axle three (95), axle three (95) one end is passed material loading pipe (7), on cylinder (91) axle three (95) one end is provided with oblique fluted disc four (96), interim holding vessel (3) one side is provided with axle four (97), axle four (97) one end with double-axis motor (12) output shaft is fixed, and its other end be provided with fluted disc five (98) of oblique fluted disc four (96) meshing, start double-axis motor (12) drive rotate cylinder (92).
6. The pneumatic conveying device suitable for coal ash according to claim 5, wherein: the sensing assembly (15) comprises a stress plate (151) arranged in the temporary storage tank (3), and a pressure sensor (152) is arranged between the stress plate (151) and the inner wall of the bottom end of the temporary storage tank (3).
7. The pneumatic conveying device suitable for coal ash according to claim 6, wherein: and a waste gas outlet pipe (16) is arranged on one side of the air pump (13), and one end of the waste gas outlet pipe (16) is positioned at the bottom of the temporary storage tank (3).
8. The pneumatic conveying device suitable for coal ash according to claim 7, wherein: the contact surface of the hollow cylinder (62) and the discharge pipe (4) is designed by adopting a flexible material.
9. The pneumatic conveying device suitable for coal ash according to claim 8, wherein: the contact surfaces of the closed circular plate (5), the discharge pipe (4) and the air inlet pipe (67) are all designed by adopting flexible materials.
10. The pneumatic conveying device suitable for coal ash according to claim 9, characterized in that: one end of the discharge pipe (4) is communicated with the center of the bottom of the temporary storage tank (3).
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| CN202210683949.0A CN114852691B (en) | 2022-06-17 | 2022-06-17 | Pneumatic conveying equipment suitable for coal ash |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210683949.0A CN114852691B (en) | 2022-06-17 | 2022-06-17 | Pneumatic conveying equipment suitable for coal ash |
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| CN114852691A true CN114852691A (en) | 2022-08-05 |
| CN114852691B CN114852691B (en) | 2023-07-07 |
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| US20050194403A1 (en) * | 2004-02-27 | 2005-09-08 | Mink Johannes H. | Fluid and hair-dye dispensers |
| CN1925905A (en) * | 2004-02-27 | 2007-03-07 | 兰泰克责任公司 | Paint and hair dye dispensers |
| CN109626012A (en) * | 2018-11-19 | 2019-04-16 | 湖南牛顺科技有限公司 | Continuous feeding device and feeding method based on capstan head |
| CN112208953A (en) * | 2020-10-22 | 2021-01-12 | 于晨阳 | A raw and other materials storage system for insulation material production |
| CN214569115U (en) * | 2020-12-25 | 2021-11-02 | 宁夏胜金水泥有限公司 | Fly ash conveying and storing system suitable for cement production |
| CN114476465A (en) * | 2022-02-15 | 2022-05-13 | 南通市妇幼保健院（南通市儿童医院） | Automatic medicine discharging device and automatic medicine taking terminal |
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Denomination of invention: A pneumatic conveying equipment suitable for coal ash Effective date of registration: 20230925 Granted publication date: 20230707 Pledgee: Zhejiang Longyou rural commercial bank Limited by Share Ltd. Pledgor: ZHEJIANG GUTE PNEUMATIC MACHINERY Co.,Ltd. Registration number: Y2023330002177 |