CN110217599B - Efficient pebble coal conveying system - Google Patents
Efficient pebble coal conveying system Download PDFInfo
- Publication number
- CN110217599B CN110217599B CN201910456971.XA CN201910456971A CN110217599B CN 110217599 B CN110217599 B CN 110217599B CN 201910456971 A CN201910456971 A CN 201910456971A CN 110217599 B CN110217599 B CN 110217599B
- Authority
- CN
- China
- Prior art keywords
- pebble coal
- coal
- bin
- pebble
- pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/34—Details
- B65G53/36—Arrangements of containers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/34—Details
- B65G53/40—Feeding or discharging devices
- B65G53/46—Gates or sluices, e.g. rotary wheels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/34—Details
- B65G53/40—Feeding or discharging devices
- B65G53/48—Screws or like rotary 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
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/34—Details
- B65G53/58—Devices for accelerating or decelerating flow of the materials; Use of pressure generators
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air Transport Of Granular Materials (AREA)
Abstract
The invention relates to the technical field of pebble coal conveying, and discloses a pebble coal efficient conveying system which comprises a conduit communicated with the side surface of a pebble coal box, a bin pump installed at the other end of the conduit, another conduit communicated with a discharge hole of the bin pump, a pebble coal bin installed at the end part of the other conduit, a bag-type dust collector installed at the top of the pebble coal bin, pebble coal discharge valves installed on the top of the pebble coal box in a sealing manner, more than two bin pumps are arranged, and the distance between every two bin pumps is one thousand, five and hundred meters. According to the efficient pebble coal conveying system, the multi-point multi-bin pump is adopted to share the conveying of the main pipe, so that the whole system is neatly arranged, the conveying is pollution-free, the working environment of a workshop is improved, and meanwhile, the conveying distance of the whole conveying system is greatly ensured; through the mode of utilizing positive atmospheric pressure to carry the pebble coal for this conveying system can with the control power supply of strength ash removal system sharing, make things convenient for the unified management and the maintenance of staff to power plant equipment.
Description
Technical Field
The invention relates to the technical field of pebble coal conveying, in particular to a pebble coal efficient conveying system.
Background
The pebble coal is waste produced in the coal powder preparation process of a large coal-fired power plant, is mainly discharged from a coal mill of a power plant, has coarse particles and wide particle size distribution, and has the characteristics of high specific gravity, hardness and strong abrasiveness.
The stone coal conveying process of the existing thermal power plant still has a plurality of defects:
the pebble coal of the coal mill of the existing coal-fired thermal power plant is mainly collected by a pebble coal hopper and manually carried, so that the field environment of a boiler room is severe and is not consistent with the construction of an advanced garden type factory.
Secondly, the pebble coal is treated mainly by negative pressure suction and delivery at present, but the negative pressure treatment mode also has the problems of large gas consumption, large noise, serious pipeline abrasion, small output, frequent pipe blockage during conveying and the like of the system, and the pebble coal and the pneumatic ash removal of the dust remover can not be unified into the same gas source system, thereby increasing the workload of operation and maintenance.
It is therefore highly desirable to provide a new pebble coal conveying system.
Disclosure of Invention
The invention provides a pebble coal efficient conveying system which has the advantages of long conveying distance, large conveying capacity, convenience in operation, small maintenance amount, reduction in labor intensity of workers, no pollution in conveying and improvement on workshop working environment.
The invention provides the following technical scheme: an efficient pebble coal conveying system comprises a conduit communicated with the side surface of a pebble coal box, a bin pump mounted at the other end of the conduit, the discharge hole of the bin pump is communicated with another conduit, the end part of the other conduit is provided with a pebble coal bin, the top of the pebble coal bin is provided with a bag-type dust collector, the top of the pebble coal bin is hermetically provided with a pebble coal discharge valve, the number of the bin pumps is more than two, the distance between every two bin pumps is one thousand, five and hundred meters, the pebble coal discharge valve and the input end of the bin pump are electrically connected with a controller, the input electric connection of controller has control power, control power's output respectively with strength ash handling system and with the input electric connection of the high-efficient conveying system of stone coal, control solenoid valve, feeding solenoid valve and stone coal blow-off valve are the dome valve.
Adopt above-mentioned technical scheme: the multi-point multi-bin pump is adopted to share the conveying of the main pipe, so that the whole system is neatly arranged, the conveying is pollution-free, the working environment of a workshop is improved, and meanwhile, the conveying distance of the whole conveying system is greatly ensured; the conveying system and the pneumatic ash removal system can share a control power supply by utilizing a positive air pressure conveying mode of pebble coal, so that the unified management and maintenance of power plant equipment by workers are facilitated; the whole operation process is unified and intelligent to the pebble coal discharge valve, the bin pump, the spiral elevator, the control electromagnetic valve and the feeding electromagnetic valve through the controller, so that the conveying system is convenient to operate, small in maintenance amount and capable of reducing labor intensity of workers.
Preferably, the pebble coal box includes the shell, the feed inlet has been seted up at the top of shell, the internal surface of feed inlet and the sealed suit in bottom of pebble coal discharge valve, the limiting plate is installed at the top of shell inner chamber, the inside fixed mounting of shell has the grid that is located the limiting plate bottom, the base is all installed to the left and right sides of shell bottom surface, utilizes the pebble coal box to sieve and carry the pebble coal, has reduced artifical screening process, has increased the efficiency of carrying the pebble coal.
Preferably, air compressor is installed at the top of storehouse pump, control solenoid valve is installed to the positive bottom of storehouse pump, the outside cover of storehouse pump is equipped with the support holder, utilizes air compressor to carry out the speed of supplementing to the pebble coal velocity of flow in the pipe, has guaranteed that its velocity of flow tends to unanimity all the time in the pipeline, has avoided the pebble coal velocity of flow to descend and has caused the problem of pipeline local jam, has increased the efficiency that the pebble coal was carried.
Preferably, the side of the pebble coal bunker is provided with a material guide pipe communicated with the end part of the guide pipe, and the top of the material guide pipe is provided with a feeding electromagnetic valve, so that the feeding electromagnetic valve is convenient to convey pebble coal with different particle sizes, and the adaptation range of the conveying system is enlarged.
Preferably, the input of feeding solenoid valve and air compressor and the input electric connection of controller have realized a key control velocity of flow for this conveying system convenient operation, the maintenance volume is little, reduces workman intensity of labour.
Preferably, the left and right sides of shell is installed respectively and is located the pipe of grid upper and lower both sides, one spiral elevator is installed to the other end of pipe, spiral elevator's discharge gate communicates with each other with the tip of another pipe, utilizes spiral elevator's setting, satisfies the installation space requirement of storehouse pump and avoids because the discharge port of pebble coal is low and install spiral elevator and carry the pebble coal between storehouse pump and pebble coal chest, has made things convenient for the transport of pebble coal.
Preferably, the output end of the controller is electrically connected with the input ends of the spiral elevator, the bag-type dust collector and the pebble coal discharge valve, the bin pump, the spiral elevator and the unified intelligent regulation and control are performed through the controller, so that the conveying system is convenient to operate, small in maintenance amount and capable of reducing labor intensity of workers.
The invention has the following beneficial effects:
1. this high-efficient conveying system of stone coal through the transport that adopts the common mother pipe of multiple spot many storehouses pump for entire system arranges neatly, makes and carries pollution-free, improves workshop operational environment, simultaneously very big assurance whole conveying system's transport distance.
2. This high-efficient conveying system of pebble coal through the mode that utilizes positive atmospheric pressure to carry the pebble coal for this conveying system can with the control power supply of strength ash handling system sharing, make things convenient for the unified management and the maintenance of staff to power plant equipment.
3. This high-efficient conveying system of pebble coal, whole operation process is through controller to the unified intelligent regulation and control of pebble coal blow-off valve, bin pump, screw elevator, control solenoid valve and feeding solenoid valve to make this conveying system convenient operation, the maintenance volume is little, reduces workman intensity of labour.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a block diagram of the system of the present invention;
FIG. 3 is a control block diagram of the controller of the present invention;
FIG. 4 is a schematic view of the interior of the pebble coal box of the present invention.
In the figure: 1. a pebble coal box; 101. a housing; 102. a limiting plate; 103. a feed inlet; 104. a base; 105. a grid; 2. a pebble coal discharge valve; 3. a bin pump; 31. an air compressor; 32. controlling the electromagnetic valve; 33. a support bracket; 4. a conduit; 5. a pebble coal bunker; 51. a feeding electromagnetic valve; 6. a bag-type dust collector; 7. controlling a power supply; 8. a controller; 9. a spiral elevator.
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.
Example 1
Referring to fig. 1-4, a pebble coal efficient conveying system comprises a conduit 4 communicated with the side surface of a pebble coal tank 1, a bin pump 3 mounted at the other end of the conduit 4, another conduit 4 communicated with a discharge port of the bin pump 3, a pebble coal tank 5 mounted at the end of the other conduit 4, a bag-type dust collector 6 mounted at the top of the pebble coal tank 5, pebble coal discharge valves 2 hermetically sleeved at the top of the pebble coal tank 1, more than two bin pumps 3, and the distance between every two bin pumps 3 is one thousand, five or hundred meters, the input ends of the pebble coal discharge valve 2 and the bin pumps 3 are electrically connected with a controller 8, the input end of the controller 8 is electrically connected with a control power supply 7, the output end of the control power supply 7 is respectively electrically connected with the input ends of the pneumatic ash removal system and the pebble coal efficient conveying system, and the control electromagnetic valve 32, the feeding electromagnetic valve 51 and the pebble coal discharge valve 2 are dome valves.
Among them, as shown in fig. 4: pebble coal box 1 includes shell 101, feed inlet 103 has been seted up at shell 101's top, the internal surface of feed inlet 103 and the sealed suit in bottom of pebble coal blow-off valve 2, limiting plate 102 is installed at the top of shell 101 inner chamber, shell 101's inside fixed mounting has the grid 105 that is located limiting plate 102 bottom, base 104 is all installed to the left and right sides of shell 101 bottom surface, utilize pebble coal box 1 to sieve and carry the pebble coal, the manual screening process has been reduced, the efficiency of carrying the pebble coal has been increased.
Wherein, as shown in fig. 1: air compressor 31 is installed at the top of storehouse pump 3, and control solenoid valve 32 is installed to the positive bottom of storehouse pump 3, and the outside cover of storehouse pump 3 is equipped with support bracket 33, utilizes air compressor 31 to carry out the speed of supplementing to the pebble coal velocity of flow in the pipe 4, has guaranteed that its velocity of flow tends to unanimity all the time in the pipeline, has avoided the pebble coal velocity of flow to descend and has caused the problem of pipeline local jam, has increased the efficiency that the pebble coal was carried.
Wherein, as shown in fig. 1: the side of the pebble coal bunker 5 is provided with a material guide pipe communicated with the end part of the guide pipe 4, and the top of the material guide pipe is provided with a feeding electromagnetic valve 51, so that the feeding electromagnetic valve 51 can conveniently convey pebble coal with different particle sizes, and the adaptation range of the conveying system is enlarged.
Wherein, as shown in fig. 3: the input of feeding solenoid valve 51 and air compressor 31 and the input electric connection of controller 8 have realized a key control velocity of flow for this conveying system convenient operation, the maintenance volume is little, reduces workman intensity of labour.
Among them, as shown in fig. 4: the pipe 4 that is located grid 105 upper and lower both sides is installed respectively to the left and right sides of shell 101, and screw elevator 9 is installed to the other end of a pipe 4, and screw elevator 9's discharge gate and another pipe 4's tip communicate with each other, utilize screw elevator 9's setting, satisfy the installation space requirement of storehouse pump and avoid installing screw elevator 9 between storehouse pump 3 and stone coal bunker 1 and carry the stone coal because the stone coal discharge port is low, made things convenient for the transport of stone coal.
Wherein, as shown in fig. 3: the output of controller 8 and the input electric connection of spiral elevator 9, sack cleaner 6 and pebble coal blow-off valve 2, through controller 8 to pebble coal blow-off valve 2, storehouse pump 3, spiral elevator 9, the intelligent regulation and control of unification to make this conveying system convenient operation, the maintenance volume is little, reduces workman intensity of labour.
Example 2
Referring to fig. 1-4, a pebble coal efficient conveying system comprises a conduit 4 communicated with the side surface of a pebble coal tank 1, a bin pump 3 mounted at the other end of the conduit 4, another conduit 4 communicated with a discharge port of the bin pump 3, a pebble coal tank 5 mounted at the end of the other conduit 4, a bag-type dust collector 6 mounted at the top of the pebble coal tank 5, pebble coal discharge valves 2 hermetically sleeved at the top of the pebble coal tank 1, more than two bin pumps 3, and the distance between every two bin pumps 3 is one thousand, five or hundred meters, the input ends of the pebble coal discharge valve 2 and the bin pumps 3 are electrically connected with a controller 8, the input end of the controller 8 is electrically connected with a control power supply 7, the output end of the control power supply 7 is respectively electrically connected with the input ends of the pneumatic ash removal system and the pebble coal efficient conveying system, and the control electromagnetic valve 32, the feeding electromagnetic valve 51 and the pebble coal discharge valve 2 are dome valves.
Among them, as shown in fig. 4: pebble coal box 1 includes shell 101, feed inlet 103 has been seted up at shell 101's top, the internal surface of feed inlet 103 and the sealed suit in bottom of pebble coal blow-off valve 2, limiting plate 102 is installed at the top of shell 101 inner chamber, shell 101's inside fixed mounting has the grid 105 that is located limiting plate 102 bottom, base 104 is all installed to the left and right sides of shell 101 bottom surface, wherein, the quantity of grid 105 is two, utilize pebble coal box 1 to sieve and carry the pebble coal, the manual screening process has been reduced, the efficiency of carrying the pebble coal has been increased.
Wherein, as shown in fig. 1: air compressor 31 is installed at the top of storehouse pump 3, and control solenoid valve 32 is installed to the positive bottom of storehouse pump 3, and the outside cover of storehouse pump 3 is equipped with support bracket 33, utilizes air compressor 31 to carry out the speed of supplementing to the pebble coal velocity of flow in the pipe 4, has guaranteed that its velocity of flow tends to unanimity all the time in the pipeline, has avoided the pebble coal velocity of flow to descend and has caused the problem of pipeline local jam, has increased the efficiency that the pebble coal was carried.
Wherein, as shown in fig. 1: the side of the pebble coal bunker 5 is provided with a material guide pipe communicated with the end part of the guide pipe 4, and the top of the material guide pipe is provided with a feeding electromagnetic valve 51, so that the feeding electromagnetic valve 51 can conveniently convey pebble coal with different particle sizes, and the adaptation range of the conveying system is enlarged.
Wherein, as shown in fig. 3: the input of feeding solenoid valve 51 and air compressor 31 and the input electric connection of controller 8 have realized a key control velocity of flow for this conveying system convenient operation, the maintenance volume is little, reduces workman intensity of labour.
Among them, as shown in fig. 4: the pipe 4 that is located grid 105 upper and lower both sides is installed respectively to the left and right sides of shell 101, and screw elevator 9 is installed to the other end of a pipe 4, and screw elevator 9's discharge gate and another pipe 4's tip communicate with each other, utilize screw elevator 9's setting, satisfy the installation space requirement of storehouse pump and avoid installing screw elevator 9 between storehouse pump 3 and stone coal bunker 1 and carry the stone coal because the stone coal discharge port is low, made things convenient for the transport of stone coal.
Wherein, as shown in fig. 3: the output of controller 8 and the input electric connection of spiral elevator 9, sack cleaner 6 and pebble coal blow-off valve 2, through controller 8 to pebble coal blow-off valve 2, storehouse pump 3, spiral elevator 9, the intelligent regulation and control of unification to make this conveying system convenient operation, the maintenance volume is little, reduces workman intensity of labour.
Example 3
Referring to fig. 1-4, a pebble coal efficient conveying system comprises a conduit 4 communicated with the side surface of a pebble coal tank 1, a bin pump 3 mounted at the other end of the conduit 4, another conduit 4 communicated with a discharge port of the bin pump 3, a pebble coal tank 5 mounted at the end of the other conduit 4, a bag-type dust collector 6 mounted at the top of the pebble coal tank 5, pebble coal discharge valves 2 hermetically sleeved at the top of the pebble coal tank 1, more than two bin pumps 3, and the distance between every two bin pumps 3 is one thousand, five or hundred meters, the input ends of the pebble coal discharge valve 2 and the bin pumps 3 are electrically connected with a controller 8, the input end of the controller 8 is electrically connected with a control power supply 7, the output end of the control power supply 7 is respectively electrically connected with the input ends of the pneumatic ash removal system and the pebble coal efficient conveying system, and the control electromagnetic valve 32, the feeding electromagnetic valve 51 and the pebble coal discharge valve 2 are dome valves.
Among them, as shown in fig. 4: pebble coal box 1 includes shell 101, feed inlet 103 has been seted up at shell 101's top, the internal surface of feed inlet 103 and the sealed suit in bottom of pebble coal blow-off valve 2, limiting plate 102 is installed at the top of shell 101 inner chamber, shell 101's inside fixed mounting has the grid 105 that is located limiting plate 102 bottom, base 104 is all installed to the left and right sides of shell 101 bottom surface, wherein, the equal demountable installation in upper and lower two sides of grid 105 has the filter screen, utilize pebble coal box 1 to sieve and carry the pebble coal, the manual screening process has been reduced, the efficiency of carrying the pebble coal has been increased.
Wherein, as shown in fig. 1: air compressor 31 is installed at the top of storehouse pump 3, and control solenoid valve 32 is installed to the positive bottom of storehouse pump 3, and the outside cover of storehouse pump 3 is equipped with support bracket 33, utilizes air compressor 31 to carry out the speed of supplementing to the pebble coal velocity of flow in the pipe 4, has guaranteed that its velocity of flow tends to unanimity all the time in the pipeline, has avoided the pebble coal velocity of flow to descend and has caused the problem of pipeline local jam, has increased the efficiency that the pebble coal was carried.
Wherein, as shown in fig. 1: the side of the pebble coal bunker 5 is provided with a material guide pipe communicated with the end part of the guide pipe 4, and the top of the material guide pipe is provided with a feeding electromagnetic valve 51, so that the feeding electromagnetic valve 51 can conveniently convey pebble coal with different particle sizes, and the adaptation range of the conveying system is enlarged.
Wherein, as shown in fig. 3: the input of feeding solenoid valve 51 and air compressor 31 and the input electric connection of controller 8 have realized a key control velocity of flow for this conveying system convenient operation, the maintenance volume is little, reduces workman intensity of labour.
Among them, as shown in fig. 4: the pipe 4 that is located grid 105 upper and lower both sides is installed respectively to the left and right sides of shell 101, and screw elevator 9 is installed to the other end of a pipe 4, and screw elevator 9's discharge gate and another pipe 4's tip communicate with each other, utilize screw elevator 9's setting, satisfy the installation space requirement of storehouse pump and avoid installing screw elevator 9 between storehouse pump 3 and stone coal bunker 1 and carry the stone coal because the stone coal discharge port is low, made things convenient for the transport of stone coal.
Wherein, as shown in fig. 3: the output of controller 8 and the input electric connection of spiral elevator 9, sack cleaner 6 and pebble coal blow-off valve 2, through controller 8 to pebble coal blow-off valve 2, storehouse pump 3, spiral elevator 9, the intelligent regulation and control of unification to make this conveying system convenient operation, the maintenance volume is little, reduces workman intensity of labour.
Wherein the air compressor 31 in the embodiments 1, 2 and 3 is an air compressor of Longjing environmental protection brand 660MW unit; the bin pump 3 is of LCXYB model of Longjing environmental protection company; the controller 8 is a CPU model B450+ R52600 from Huashuo corporation; the screw elevator 9 is a model number zzz-17-1 of numerous mechanical equipment companies.
The working principle is that firstly, a pebble coal box 1 is arranged below a pebble coal discharge valve 2 and used for collecting and sorting pebble coal, a grating 105 is arranged in the pebble coal box 1, so that pebble coal with a particle size of 40-50mm generally enters a pneumatic conveying system, pebble coal with a larger particle size is accumulated to a certain height and then is guided into a bin pump 3 through a guide pipe 4, in order to meet the requirement of the installation space of the bin pump, a spiral elevator 9 is arranged between the bin pump 3 and the pebble coal box 1 to convey the pebble coal due to the fact that a pebble coal discharge port is low, and finally the pebble coal is conveyed to a pebble coal bin 5 to finish conveying, wherein the opening and closing of the pebble coal discharge valve 2, the bin pump 3, the spiral elevator 9, a control electromagnetic valve 32 and a feeding electromagnetic valve 51 are controlled by a controller 8 through one key.
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 (1)
1. The utility model provides a high-efficient conveying system of stone coal, has pipe (4) including the side intercommunication of stone coal bunker (1), storehouse pump (3) is installed to the other end of pipe (4), the discharge gate intercommunication of storehouse pump (3) has another pipe (4), another stone coal bunker (5) is installed to the tip of pipe (4), sack cleaner (6), its characterized in that are installed at the top of stone coal bunker (5): the top of the pebble coal box (1) is hermetically sleeved with a pebble coal discharge valve (2), the number of the bin pumps (3) is set to be more than two, the distance between every two bin pumps (3) is one thousand, five or hundred meters, the input ends of the pebble coal discharge valve (2) and the bin pumps (3) are electrically connected with a controller (8), the input end of the controller (8) is electrically connected with a control power supply (7), the output end of the control power supply (7) is electrically connected with the input ends of a pneumatic ash removal system and a pebble coal efficient conveying system respectively, the pebble coal box (1) comprises a shell (101), the top of the shell (101) is provided with a feed inlet (103), the inner surface of the feed inlet (103) is hermetically sleeved with the bottom of the pebble coal discharge valve (2), the top of the inner cavity of the shell (101) is provided with a limiting plate (102), and the interior of the shell (101) is fixedly provided with a grating (105) positioned at the bottom of the limiting, the utility model discloses a gravel coal bin, including shell (101), base (104) are all installed to the left and right sides of shell (101) bottom surface, air compressor (31) are installed at the top of storehouse pump (3), control solenoid valve (32) are installed to the positive bottom of storehouse pump (3), the outside cover of storehouse pump (3) is equipped with support bracket (33), the passage that communicates each other with pipe (4) tip is installed to the side of stone coal bin (5), and the top of passage installs feeding solenoid valve (51), the input of feeding solenoid valve (51) and air compressor (31) and the input electric connection of controller (8), pipe (4) that are located grid (105) upper and lower both sides are installed respectively to the left and right sides of shell (101), one spiral elevator (9) are installed to the other end of pipe (4), the discharge gate of spiral elevator (9) communicates each other with the tip of another pipe (4), the output of controller (8) and the input electric connection of screw elevator (9), sack cleaner (6) and stone coal blow-off valve (2), control solenoid valve (32), feeding solenoid valve (51) and stone coal blow-off valve (2) are the dome valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910456971.XA CN110217599B (en) | 2019-05-29 | 2019-05-29 | Efficient pebble coal conveying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910456971.XA CN110217599B (en) | 2019-05-29 | 2019-05-29 | Efficient pebble coal conveying system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110217599A CN110217599A (en) | 2019-09-10 |
| CN110217599B true CN110217599B (en) | 2021-04-13 |
Family
ID=67818458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910456971.XA Active CN110217599B (en) | 2019-05-29 | 2019-05-29 | Efficient pebble coal conveying system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110217599B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB666541A (en) * | 1949-11-04 | 1952-02-13 | Simon Ltd Henry | Improvements in pneumatic elevators for flour mill stocks |
| JP2003305650A (en) * | 2002-04-15 | 2003-10-28 | Toyo Tire & Rubber Co Ltd | Collection method of surface treatment sand and its device |
| CN202124332U (en) * | 2011-06-10 | 2012-01-25 | 济南高炉长寿机械设备有限公司 | Efficient rotational-flow pneumatic conveying cabin pump device |
| CN102923482A (en) * | 2012-11-29 | 2013-02-13 | 福建龙净环保股份有限公司 | Pebble coal positive-pressure pneumatic conveyor |
| CN205570755U (en) * | 2015-12-11 | 2016-09-14 | 南车戚墅堰机车车辆工艺研究所有限公司 | Automatic screening charging equipment |
| CN207890670U (en) * | 2018-01-05 | 2018-09-21 | 安徽华尔泰化工股份有限公司 | A kind of pneumatic ash conveying plant of treated coal ash |
| CN208394351U (en) * | 2018-04-18 | 2019-01-18 | 无锡红旗除尘设备有限公司 | A kind of blast furnace dry method gas dedusting ash Pneumatic conveyer |
-
2019
- 2019-05-29 CN CN201910456971.XA patent/CN110217599B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB666541A (en) * | 1949-11-04 | 1952-02-13 | Simon Ltd Henry | Improvements in pneumatic elevators for flour mill stocks |
| JP2003305650A (en) * | 2002-04-15 | 2003-10-28 | Toyo Tire & Rubber Co Ltd | Collection method of surface treatment sand and its device |
| CN202124332U (en) * | 2011-06-10 | 2012-01-25 | 济南高炉长寿机械设备有限公司 | Efficient rotational-flow pneumatic conveying cabin pump device |
| CN102923482A (en) * | 2012-11-29 | 2013-02-13 | 福建龙净环保股份有限公司 | Pebble coal positive-pressure pneumatic conveyor |
| CN205570755U (en) * | 2015-12-11 | 2016-09-14 | 南车戚墅堰机车车辆工艺研究所有限公司 | Automatic screening charging equipment |
| CN207890670U (en) * | 2018-01-05 | 2018-09-21 | 安徽华尔泰化工股份有限公司 | A kind of pneumatic ash conveying plant of treated coal ash |
| CN208394351U (en) * | 2018-04-18 | 2019-01-18 | 无锡红旗除尘设备有限公司 | A kind of blast furnace dry method gas dedusting ash Pneumatic conveyer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110217599A (en) | 2019-09-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201437476U (en) | Discharging negative-pressure pneumatic conveying system for pebble coal | |
| CN110217599B (en) | Efficient pebble coal conveying system | |
| CN204170961U (en) | Air-classifier | |
| CN200977445Y (en) | Reverse sucking ash-cleaning dust-removing device | |
| CN202700628U (en) | Grinding system | |
| CN205294262U (en) | Low pressure powder continuous conveyor pump | |
| CN107716186A (en) | A kind of vertical jetting house system | |
| CN205055661U (en) | Gas tank pulse -jet bag dust collector | |
| CN204447600U (en) | A kind of filter drum type precipitator | |
| CN213059233U (en) | Dustless material, on-line screening, magnetic separation, conveying system of throwing | |
| CN216457669U (en) | Powder bin blockage removing device | |
| CN201756361U (en) | Dust removal emptying machine set | |
| CN201279508Y (en) | Pebble coal vacuum clearing and sorting system | |
| CN2670300Y (en) | Sand filter for alumina super concentrative phase conveying | |
| CN203470339U (en) | Pneumatic steel ball screening machine | |
| CN207986182U (en) | A kind of pebble coal positive pressure pneumatic conveying device | |
| CN207890677U (en) | A kind of energy-efficient injection conveying device of flyash | |
| CN208853253U (en) | A kind of multistage feed powder grading plant | |
| CN201375865Y (en) | Sub-power pulse bag filter | |
| CN204337921U (en) | With the Combined-type air blowback bag filter of air cleaning unit | |
| CN221155816U (en) | Dust removing system for lime working section | |
| CN201482347U (en) | Pulse bag type dust collector | |
| CN206083124U (en) | Copper line sieving mechanism | |
| CN219823037U (en) | Special dust collector for ash-free hopper of belt conveyor | |
| CN216225444U (en) | Cluster type wind power purification system for mobile intelligent dry coal preparation system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A high-efficiency conveying system for stone coal Effective date of registration: 20230925 Granted publication date: 20210413 Pledgee: Zhejiang Longyou rural commercial bank Limited by Share Ltd. Pledgor: ZHEJIANG GUTE PNEUMATIC MACHINERY Co.,Ltd. Registration number: Y2023330002177 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |