CN218987728U - Material cleaning structure for blanking pipe - Google Patents
Material cleaning structure for blanking pipe Download PDFInfo
- Publication number
- CN218987728U CN218987728U CN202222872911.6U CN202222872911U CN218987728U CN 218987728 U CN218987728 U CN 218987728U CN 202222872911 U CN202222872911 U CN 202222872911U CN 218987728 U CN218987728 U CN 218987728U
- Authority
- CN
- China
- Prior art keywords
- blanking pipe
- blanking
- pipe
- cleaning structure
- material cleaning
- 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
- 239000000463 material Substances 0.000 title claims abstract description 40
- 238000004140 cleaning Methods 0.000 title claims abstract description 23
- 239000000428 dust Substances 0.000 claims description 24
- 230000001629 suppression Effects 0.000 claims description 8
- 239000011521 glass Substances 0.000 claims description 4
- 239000007921 spray Substances 0.000 abstract description 16
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000010926 purge Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000011538 cleaning material Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011236 particulate material Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- B65G45/00—Lubricating, cleaning, or clearing devices
- B65G45/10—Cleaning devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/032—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing
- B08B9/0321—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing using pressurised, pulsating or purging fluid
- B08B9/0328—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing using pressurised, pulsating or purging fluid by purging the pipe with a gas or a mixture of gas and liquid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/0804—Cleaning containers having tubular shape, e.g. casks, barrels, drums
- B08B9/0813—Cleaning containers having tubular shape, e.g. casks, barrels, drums by the force of jets or sprays
-
- 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
- B65G11/00—Chutes
- B65G11/20—Auxiliary devices, e.g. for deflecting, controlling speed of, or agitating articles or solids
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
Abstract
The utility model discloses a blanking pipe material cleaning structure which comprises a blanking pipe, a hot air cavity and an air inlet pipe, wherein the hot air cavity is covered outside the blanking pipe, the side wall of the hot air cavity is connected with the air inlet pipe, one side of the air inlet pipe is provided with a hot primary air door, a plurality of layers of infrared devices are arranged on the side wall of the blanking pipe, a plurality of spray holes are also formed in the side wall of the blanking pipe, the spray holes are obliquely downwards formed, whether the inner wall of the blanking pipe is stuck with materials or the blanking pipe is blocked is judged through the loss and acquisition of signals of the infrared devices, when the infrared devices lose the signals, the hot primary air door arranged on the air inlet pipe is opened, the high-temperature high-pressure air flow is sent into the hot air cavity, and oblique lower rotary wall attaching air is formed through the spray holes in the side wall of the blanking pipe, so that the cleaning of the materials is finished, and the function of cleaning the materials without stopping is realized.
Description
Technical Field
The utility model belongs to the technical field of pipeline cleaning, and particularly relates to a blanking pipe material cleaning structure.
Background
Particulate material transfer systems such as raw coal, grains, stones, chemical fertilizers, ore powder and the like are very popular in use, and blanking pipes are needed in the systems, but the blanking pipes are often adhered to the side wall parts of the blanking pipes in the long-time discharging process, so that the blanking pipes are easy to be blocked, and the normal operation of equipment is seriously affected.
The prior art scheme is that when blanking pipe accumulation material leads to blanking unsmoothly, need shut down to clear up manually, and whole operation is wasted time and energy, is unfavorable for production efficiency's improvement.
Disclosure of Invention
The utility model aims to provide a blanking pipe material cleaning structure, which aims to solve the problem that the production efficiency is affected due to the fact that the blanking pipe material cleaning in the prior art needs to be stopped.
The utility model provides a blanking pipe material clearance structure, includes blanking pipe, hot air cavity and intake pipe, the outside cover of blanking pipe has the hot air cavity, hot air cavity lateral wall is connected with the intake pipe, and intake pipe one side is equipped with hot primary air door, installs multilayer infrared device on the blanking pipe lateral wall, still open on the blanking pipe lateral wall has a plurality of orifices, and the orifice slope is seted up downwards.
Further, the air inlet pipe is connected to the upper part of the hot air cavity.
Furthermore, the hot air cavity is sleeved on the blanking pipe, and the hot air cavity and the blanking pipe are matched and kept sealed.
Furthermore, a hot primary air baffle is also arranged on the air inlet pipe.
Further, each layer of infrared device comprises an infrared transmitting device and an infrared receiving device, and the infrared transmitting device and the infrared receiving device are arranged oppositely.
Further, the surfaces of the infrared transmitting device and the infrared receiving device are covered with wear-resistant glass.
Further, the upper end of the blanking pipe is provided with a dust suppression cover.
Further, a guide groove is arranged on one side of the lower end of the blanking pipe, an opening is formed in the upper side of the guide groove, and a dust remover is connected to the opening.
Compared with the prior art, the utility model has the following beneficial technical effects:
according to the blanking pipe material cleaning structure, the hot air cavity is sleeved outside the blanking pipe, the hot air cavity is connected with the air inlet pipe, the multi-layer infrared device is arranged on the side wall of the blanking pipe, the plurality of groups of spray holes are also formed on the side wall of the blanking pipe, the spray holes are obliquely downwards arranged, whether materials are stuck on the inner wall of the blanking pipe or blanking pipe blocking occurs is judged through the loss of signals of the infrared device, when the signals of the infrared device are lost, the hot primary air door arranged on the air inlet pipe is opened, high-temperature high-pressure air flows into the hot air cavity, oblique lower rotary wall attaching air is formed through the spray holes on the side wall of the blanking pipe, material cleaning is completed, the function of cleaning materials without stopping is achieved, the structure is simple, and production efficiency is improved.
Preferably, dust suppression covers are arranged at the upper ends of the blanking pipes, and dust is removed by installing the dust suppression covers above the guide grooves, so that the dust emission phenomenon caused by cleaning the blanking pipes by high-pressure airflow is effectively solved.
Preferably, wear-resistant glass is covered on the surface of the infrared device, so that the service life of the infrared device is prolonged.
Drawings
Fig. 1 is a schematic view of a material cleaning structure of a blanking pipe in an embodiment of the present utility model.
FIG. 2 is a cross-sectional view of a blanking pipe material cleaning structure in an embodiment of the present utility model.
In the figure, 1, a blanking pipe; 2. a dust suppression cover; 3. an upper-level material conveying belt; 4. a hot primary damper; 5. a hot primary air baffle; 6. an infrared emission device; 7. a hot air cavity; 8. a spray hole; 9. blanking point buffer bed; 10. a lower-stage material conveying belt; 11. an infrared ray receiving device; 12. a dust remover; 13. an air inlet pipe of the dust remover; 14. a guide groove; 15. and an air inlet pipe.
Detailed Description
In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
As shown in fig. 1 and 2, a blanking pipe material cleaning structure comprises a blanking pipe 1, a hot air cavity 7 is sleeved outside the blanking pipe 1, an air inlet pipe 15 is connected to the side wall of the hot air cavity 7, a hot primary air door 4 is arranged on the air inlet pipe 15, a plurality of layers of infrared devices are arranged on the side wall of the blanking pipe 1, a plurality of spray holes 8 are formed in the side wall of the blanking pipe 1, and the spray holes 8 are obliquely downwards formed.
Specifically, the blanking pipe 1 is circular, the hot air cavity 7 is sleeved on the blanking pipe 1, the hot primary air door 4 is arranged on the air inlet pipe 15, the air inlet pipe 15 introduces boiler hot primary air, the pressure is not less than 0.5Mpa, the on and off of the air inlet pipe 15 is controlled by the hot primary air door 4, 6 layers of infrared devices are arranged on the side wall of the blanking pipe 1, in addition, 6 layers of spray holes 8 are arranged on the side wall of the blanking pipe 1, each layer of spray holes 8 comprises 8-10 spray holes 8, the infrared devices and the spray holes 8 are alternately arranged, the spray holes 8 are obliquely downwards arranged, the wall-attached spray holes 8 facing the detaching direction are arranged on the inner wall of the blanking pipe, the spray direction is obliquely downwards rotated, when the materials on the wall of the blanking pipe 1 are more or blocked, infrared signals at corresponding positions are lost, so that the hot primary air door 4 is controlled to be opened, the wall is washed by high-temperature high-pressure air flow, the wall-attached materials are cleaned, and when the infrared signals are recovered, and the hot primary air door 4 is closed.
As shown in fig. 1, the upper part of the hot air cavity 7 is connected with an air inlet pipe 15, a hot primary air baffle 5 is installed on the air inlet pipe 15, the hot primary air baffle 5 is normally open, and when a worker overhauls, the hot primary air baffle 5 is required to be closed, so that personal safety is ensured.
As shown in fig. 1, the infrared device has 6 layers, each layer of infrared device comprises 1 infrared emitting device 6 and 1 infrared receiving device 11, the infrared emitting device 6 and the infrared receiving device 11 are oppositely arranged, and the surface of the infrared device is also covered with wear-resistant glass, so that the service life of the infrared device is prolonged.
As shown in fig. 1, a dust suppression cover 2 is installed at the upper end of a blanking pipe 1, a blanking point buffer bed 9 is arranged below the blanking pipe 1 and is used for buffering falling materials, the blanking point buffer bed 9 is placed on a lower-stage material conveying belt 10, a guide groove 14 is arranged between the lower end of the blanking pipe 1 and the lower-stage material conveying belt 10, a dust remover 12 is connected to the upper side of the guide groove 14 through a dust remover air inlet pipe 13, the problem that dust concentration is relatively high is caused when the pipe wall is cleaned by flushing with high-temperature high-pressure air flow, and the dust suppression cover 2 and the dust remover 12 serve to reduce the dust concentration.
Examples
The blanking pipe 1 is circular, the upper-level material conveying belt 3 is arranged above the blanking pipe 1, a dust suppression cover 2 is arranged above the blanking pipe 1, a hot air cavity 7 is arranged on the outer cover of the blanking pipe 1, an air inlet pipe 15 is connected to the upper portion of the hot air cavity 7, a hot primary air door 4 and a hot primary air baffle 5 are arranged on the air inlet pipe 15, 6 layers of infrared devices are circumferentially arranged on the blanking pipe 1, jet holes 8 are formed in the side wall of the blanking pipe 1, the jet holes 8 are obliquely downward, the jet holes 8 are arranged at intervals with the infrared devices, a blanking point buffer bed 9 is arranged below the blanking pipe 1, the blanking point buffer bed 9 is arranged on the lower-level material conveying belt 10, a guide groove 14 is arranged between the lower end of the blanking pipe 1 and the lower-level material conveying belt 10, and the upper side of the guide groove 14 is connected with a dust remover 12 through a dust remover air inlet pipe 13.
Specifically, the present application may further be additionally provided with a corresponding DCS control system to control, when all signals are turned on, the operation of the blanking pipe 1 is proved to be good, when a plurality of infrared signals in one to two layers below are lost, the thermal primary air door 4 is opened, the high-pressure high-temperature air flow flushes the pipe wall of the blanking pipe 1, the attachments on the wall of the thermal pipe are cleaned, and when the infrared signals are normally turned on, the thermal primary air door 4 is closed;
when most of infrared sensing signals at the lower layer or more than two signals at the upper layer of the blanking pipe 1 are lost, the DCS system controls the upper conveying system of the blanking pipe 1 to stop in a linkage manner, and meanwhile, the cleaning device starts purging operation;
in addition, the system can also be provided with a manual purging control program, and the purging program can be manually started when an operator observes that the blanking pipe 1 is not smooth to operate; when the humidity of the material is high and the adhesion capacity is high, the opening of the hot primary air door 4 can be manually controlled, the sprayed material flow is reduced, and the effect of drying the material is achieved.
The dust remover 12 is interlocked with the lower-stage material conveying belt 10 and the hot primary air door 4, and when one or both of the lower-stage material conveying belt 10 and the hot primary air door 4 are in an open state, the dust remover 12 operates synchronously, so that the dust concentration of the system is reduced.
The present utility model is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present utility model are intended to be included in the scope of the present utility model.
Claims (8)
1. The utility model provides a blanking pipe material clearance structure, its characterized in that, including blanking pipe (1), steam chamber (7) and intake pipe (15), the outside cover of blanking pipe (1) has steam chamber (7), steam chamber (7) lateral wall is connected with intake pipe (15), and intake pipe (15) one side is equipped with hot primary air door (4), installs multilayer infrared device on blanking pipe (1) lateral wall, still open on blanking pipe (1) lateral wall has a plurality of orifices (8), and orifice (8) slope offer downwards.
2. A blanking pipe material cleaning structure according to claim 1, characterized in that the inlet pipe (15) is connected to the upper part of the hot gas chamber (7).
3. The blanking pipe material cleaning structure according to claim 1, characterized in that the hot air cavity (7) is sleeved on the blanking pipe (1), and the hot air cavity (7) is matched with the blanking pipe (1) to be kept sealed.
4. A blanking pipe material cleaning structure according to claim 1, characterized in that the inlet pipe (15) is also provided with a hot primary air baffle (5).
5. A blanking pipe material cleaning structure according to claim 1, characterized in that the infrared ray means of each layer comprises infrared ray emitting means (6) and infrared ray receiving means (11), the infrared ray emitting means (6) being arranged opposite the infrared ray receiving means (11).
6. The blanking pipe material cleaning structure as claimed in claim 5, characterized in that the surfaces of the infrared emitting means (6) and the infrared receiving means (11) are covered with wear-resistant glass.
7. The blanking pipe material cleaning structure according to claim 1, characterized in that the upper end of the blanking pipe (1) is provided with a dust suppression cover (2).
8. The blanking pipe material cleaning structure according to claim 1, wherein a guide chute (14) is arranged on one side of the lower end of the blanking pipe (1), an opening is formed in the upper side of the guide chute (14), and a dust remover (12) is connected to the opening.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222872911.6U CN218987728U (en) | 2022-10-28 | 2022-10-28 | Material cleaning structure for blanking pipe |
| DE202023106068.4U DE202023106068U1 (en) | 2022-10-28 | 2023-10-19 | Cleaning device for a waste pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222872911.6U CN218987728U (en) | 2022-10-28 | 2022-10-28 | Material cleaning structure for blanking pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218987728U true CN218987728U (en) | 2023-05-09 |
Family
ID=86217320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222872911.6U Active CN218987728U (en) | 2022-10-28 | 2022-10-28 | Material cleaning structure for blanking pipe |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN218987728U (en) |
| DE (1) | DE202023106068U1 (en) |
-
2022
- 2022-10-28 CN CN202222872911.6U patent/CN218987728U/en active Active
-
2023
- 2023-10-19 DE DE202023106068.4U patent/DE202023106068U1/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| DE202023106068U1 (en) | 2023-11-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201321279Y (en) | Dust-removing type guide chute | |
| CN102847383B (en) | A kind of coal damping dust collection method and system | |
| CN107174899A (en) | A kind of spiral spray deduster | |
| CN218987728U (en) | Material cleaning structure for blanking pipe | |
| CN215742796U (en) | Denitration pyrolysis oven export ammonia injection grid branch pipe prevents stifled device that sweeps | |
| CN207694473U (en) | Powder silo top dust-extraction unit | |
| CN100457589C (en) | Method of realizing automatic block clearing and continuous operation of up flow type ash cabin pump | |
| CN203497777U (en) | Dry ash entrucking device used for coal-fired power plant | |
| CN202179916U (en) | Dust-removing and ash-discharging system for coal moisture control | |
| CN112301555B (en) | Preparation device of melt-blown composite non-woven fabric material | |
| CN201880849U (en) | Discharging device of casting waste sand roasting furnace | |
| CN213736768U (en) | Stifled pull throughs is prevented in former coal bunker of thermal power factory | |
| CN203740540U (en) | Dust collecting and removing device of discharging and conveying system on bottom of large-size cement clinker storage shed | |
| CN207429898U (en) | Blowing type bag dust collector | |
| CN206240261U (en) | The offline formula activated coke adsorption tower that reloads | |
| CN211175417U (en) | Butterfly valve purging system | |
| CN218884634U (en) | Rotary kiln vanadium slag roasting blanking system | |
| CN212158193U (en) | Cement kiln tail flue gas desulfurization system | |
| CN220321284U (en) | Vertical pipe anti-blocking device for biomass circulating fluidized bed boiler material returning device | |
| CN104444369B (en) | A kind of converter dry method dust wet cooling tower cinder pneumatic conveying method under full working scope | |
| CN208824164U (en) | A kind of Multifunction dust removing device | |
| CN209399357U (en) | A kind of device purging closed feeder inner product dust | |
| CN215832182U (en) | Micro-coal negative pressure conveying energy-saving combustion device of pulverized coal direct combustion system | |
| CN216835688U (en) | Anti-blocking slag screw conveyor | |
| CN211069603U (en) | Dry SNCR material loading spouts material system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |