CN114733280A - Filter additionally arranged on pneumatic ash conveying pipeline - Google Patents
Filter additionally arranged on pneumatic ash conveying pipeline Download PDFInfo
- Publication number
- CN114733280A CN114733280A CN202210389775.7A CN202210389775A CN114733280A CN 114733280 A CN114733280 A CN 114733280A CN 202210389775 A CN202210389775 A CN 202210389775A CN 114733280 A CN114733280 A CN 114733280A
- Authority
- CN
- China
- Prior art keywords
- conveying pipeline
- ash conveying
- collecting box
- filter
- pneumatic ash
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0002—Casings; Housings; Frame constructions
- B01D46/0004—Details of removable closures, lids, caps or filter heads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/48—Removing dust other than cleaning filters, e.g. by using collecting trays
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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
-
- 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
- B65G53/52—Adaptations of pipes or tubes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/24—Preventing accumulation of dirt or other matter in the pipes, e.g. by traps, by strainers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2265/00—Casings, housings or mounting for filters specially adapted for separating dispersed particles from gases or vapours
- B01D2265/02—Non-permanent measures for connecting different parts of the filter
- B01D2265/029—Special screwing connections, threaded sections
-
- 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
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/04—Bulk
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Engineering & Computer Science (AREA)
- Refuse Collection And Transfer (AREA)
Abstract
The invention discloses a pneumatic ash conveying pipeline additionally provided with a filter, which comprises a pneumatic ash conveying pipeline body, wherein flange plates are integrally formed at two ends of the pneumatic ash conveying pipeline body, and a closing structure is arranged at the joint of the pneumatic ash conveying pipeline body and the flange plates. Through the setting of first filter screen and second filter screen, can filter the material in the inside of strength ash conveying pipeline body, setting through the collecting box, can regularly dismantle strength ash conveying pipeline body and slope it, make the plug can drop to the inside of collecting box under the effect of gravity, can clear up the inside plug of collecting box through deashing mechanism after opening the baffle through coupling mechanism, thereby realized the mediation to strength ash conveying pipeline body, need not artifical manual clearance, and easy operation, high durability and convenient use, the cleaning efficiency of strength ash conveying pipeline body has been improved.
Description
Technical Field
The invention belongs to the technical field of pneumatic ash conveying, and particularly relates to a pneumatic ash conveying pipeline additionally provided with a filter.
Background
The pneumatic ash conveying is also called as air flow conveying, utilizes the energy of air flow to convey granular materials in the air flow direction in a closed pipeline, is a specific application of fluidization technology, 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 grading and the like on the materials in the conveying process;
however, the pneumatic ash conveying pipeline is often blocked, the drift diameter of the pipeline is only phi 100, a large amount of labor and energy are needed to dredge the pipeline, the operation during dredging is complex, and the cleaning efficiency of the pneumatic ash conveying pipeline is reduced.
Therefore, the filter is additionally arranged on the pneumatic ash conveying pipeline to solve the problems in the prior art so as to clean the blockage inside the pneumatic ash conveying pipeline.
Disclosure of Invention
The invention aims to provide a pneumatic ash conveying pipeline additionally provided with a filter, and aims to solve the problems that a large amount of labor and energy is needed to dredge the pipeline, and the operation is complicated during dredging in the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme:
the filter is additionally installed on the pneumatic ash conveying pipeline, and comprises a pneumatic ash conveying pipeline body, wherein flange plates are integrally formed at two ends of the pneumatic ash conveying pipeline body, a closed structure is arranged at the joint of the pneumatic ash conveying pipeline body and the flange plates, a collecting box is integrally formed on the surface of the pneumatic ash conveying pipeline body, a partition plate is welded on the inner wall of the collecting box, a first filter screen is embedded between the partition plate and the pneumatic ash conveying pipeline body, a second filter screen is embedded on the inner wall of the pneumatic ash conveying pipeline body, a baffle is arranged on the surface of the collecting box, a PVC transparent plate is embedded on the surface of the baffle, an ash cleaning mechanism is arranged inside the collecting box, and a connecting mechanism is arranged between the baffle and the collecting box.
Preferably, the deashing mechanism includes rocking handle, drive shaft, flabellum and sleeve pipe, the drive shaft runs through in the surface of collecting box, just the one end welding of drive shaft has the rocking handle, the detachable sleeve pipe that is connected with in surface of drive shaft, sheathed tube surface integrated into one piece has the flabellum, just flabellum and sleeve pipe all set up between baffle and collecting box.
Preferably, coupling mechanism includes spring bolt, connecting seat, sticking department and locking piece, the spring bolt passes through screw fixed mounting in the lateral wall of baffle, the lateral wall welding of collecting box has the connecting seat, the surperficial integrated into one piece of spring bolt has the sticking department, the inner wall of connecting seat is provided with the locking piece, the locking piece sets up to round platform shape structure, the lateral wall of sticking department sets up to the inclined plane, just the lateral wall and the locking piece of sticking department contact, be provided with drive assembly between locking piece and the connecting seat.
Preferably, one end of the driving shaft is provided with an external thread, the surface of the driving shaft is in threaded connection with a locking nut, and the locking nut is attached to the surface of the collecting box.
Preferably, the surface of the driving shaft is provided with a clamping groove, the inner wall of the sleeve is integrally formed with a clamping edge matched with the clamping groove, and the clamping edge is clamped inside the clamping groove.
Preferably, drive assembly includes screw thread post and knob, the skin weld of locking block has the screw thread post, the screw thread post runs through in the surface of connecting seat and extends to the external world, the one end welding of screw thread post has the knob, just be threaded connection between screw thread post and the connecting seat.
Preferably, the inner wall of connecting seat has seted up the holding tank, the inner wall of holding tank rotates and is connected with the gyro wheel, just the lateral wall of spring bolt contacts with the gyro wheel.
Preferably, the surface of the baffle is bonded with a silica gel sealing strip, the surface of the collecting box is provided with a groove, and the silica gel sealing strip is clamped inside the groove.
The invention has the technical effects and advantages that: compared with the prior art, the pneumatic ash conveying pipeline provided by the invention is additionally provided with the filter, and has the following advantages:
through the setting of first filter screen and second filter screen, can filter the material in the inside of strength ash conveying pipeline body, setting through the collecting box, can regularly dismantle strength ash conveying pipeline body and slope it, make the plug can drop to the inside of collecting box under the effect of gravity, can clear up the inside plug of collecting box through deashing mechanism after opening the baffle through coupling mechanism, thereby realized the mediation to strength ash conveying pipeline body, need not artifical manual clearance, and easy operation, high durability and convenient use, the cleaning efficiency of strength ash conveying pipeline body has been improved.
Drawings
FIG. 1 is a schematic view of the main structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the pneumatic ash conveying pipe according to the present invention;
FIG. 3 is an enlarged view of region A of FIG. 2 according to the present invention;
fig. 4 is a schematic view of a coupling structure of the socket and the driving shaft according to the present invention.
In the figure: 1. a baffle plate; 2. a PVC transparent plate; 3. a latch bolt; 4. a collection box; 5. a pneumatic ash conveying pipeline body; 6. a connecting seat; 7. a rocking handle; 8. a partition plate; 9. a locking nut; 10. a fan blade; 11. a first filter screen; 12. a second filter screen; 13. a drive shaft; 14. a silica gel sealing strip; 15. a locking portion; 16. a knob; 17. a threaded post; 18. a locking block; 19. a roller; 20. a card slot; 21. a sleeve; 22. and (7) edge clamping.
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. The specific embodiments described herein are merely illustrative of the invention and do not delimit the invention. 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.
The invention provides a pneumatic ash conveying pipeline additionally provided with a filter as shown in figures 1-4, which comprises a pneumatic ash conveying pipeline body 5;
the dust removing device comprises a pneumatic dust conveying pipeline body 5, flange plates, a collecting box 4, a partition plate 8, a first filter screen 11, a second filter screen 12, a baffle plate 1, a PVC transparent plate 2, a dust removing mechanism and a connecting mechanism, wherein the flange plates are integrally formed at two ends of the pneumatic dust conveying pipeline body 5, the connecting part of the pneumatic dust conveying pipeline body 5 and the flange plates is of a closed structure, the collecting box 4 is integrally formed on the surface of the pneumatic dust conveying pipeline body 5, the partition plate 8 is welded on the inner wall of the collecting box 4, the first filter screen 11 is embedded between the partition plate 8 and the pneumatic dust conveying pipeline body 5, the second filter screen 12 is embedded on the inner wall of the pneumatic dust conveying pipeline body 5, the baffle plate 1 is arranged on the surface of the collecting box 4, the PVC transparent plate 2 is embedded on the surface of the baffle plate 1, the dust removing mechanism is arranged inside the collecting box 4, and the connecting mechanism is arranged between the baffle plate 1 and the collecting box 4;
the ash removal mechanism comprises a rocking handle 7, a driving shaft 13, fan blades 10 and a sleeve 21, the driving shaft 13 penetrates through the surface of the collecting box 4, the rocking handle 7 is welded at one end of the driving shaft 13, the sleeve 21 is detachably connected to the surface of the driving shaft 13, the fan blades 10 are integrally formed on the surface of the sleeve 21, the fan blades 10 and the sleeve 21 are both arranged between the partition plate 8 and the collecting box 4, and through the arrangement of the ash removal mechanism, blockages in the collecting box 4 can be conveyed outwards through the rotation of the fan blades 10 without manual cleaning, so that the dredging efficiency of the pneumatic ash conveying pipeline body 5 is improved;
the connecting mechanism comprises a bolt 3, a connecting seat 6, a locking part 15 and a locking block 18, the bolt 3 is fixedly installed on the side wall of the baffle plate 1 through a screw, the connecting seat 6 is welded on the side wall of the collecting box 4, the locking part 15 is integrally formed on the surface of the bolt 3, the locking block 18 is arranged on the inner wall of the connecting seat 6, the locking block 18 is arranged in a circular truncated cone-shaped structure, the side wall of the locking part 15 is arranged in an inclined plane, the side wall of the locking part 15 is in contact with the locking block 18, a driving assembly is arranged between the locking block 18 and the connecting seat 6, the baffle plate 1 and the collecting box 4 are detachably connected through the arrangement of the connecting assembly, and therefore the baffle plate 1 can be periodically detached to clean up blockages inside the pneumatic ash conveying pipeline body 5;
an external thread is formed at one end of the driving shaft 13, a locking nut 9 is connected to the surface of the driving shaft 13 in a threaded mode, the locking nut 9 is attached to the surface of the collecting box 4, the driving shaft 13 can be fixed through the locking nut 9, and the driving shaft 13 is prevented from being separated from the inside of the collecting box 4;
the surface of the driving shaft 13 is provided with a clamping groove 20, the inner wall of the sleeve 21 is integrally formed with a clamping edge 22 matched with the clamping groove 20, the clamping edge 22 is clamped inside the clamping groove 20, the sleeve 21 is detachably connected with the driving shaft 13 through the arrangement of the clamping edge 22 and the clamping groove 20, and the driving shaft 13 can drive the sleeve 21 to synchronously rotate under the action of the clamping edge 22 and the clamping groove 20 so as to conveniently clean the blockage inside the collecting box 4;
the driving assembly comprises a threaded column 17 and a knob 16, the threaded column 17 is welded on the surface of the locking block 18, the threaded column 17 penetrates through the surface of the connecting seat 6 and extends to the outside, the knob 16 is welded at one end of the threaded column 17, the threaded column 17 is in threaded connection with the connecting seat 6, and the knob 16 and the threaded column 17 can be used for realizing linear movement of the locking block 18 through the driving assembly, so that the baffle plate 1 can be opened and closed conveniently;
the inner wall of the connecting seat 6 is provided with an accommodating groove, the inner wall of the accommodating groove is rotatably connected with a roller 19, the side wall of the bolt 3 is contacted with the roller 19, the roller 19 in the accommodating groove can be driven to rotate when the bolt 3 moves, and friction borne by the bolt 3 during moving can be reduced while the bolt 3 is limited through the arrangement of the roller 19, so that the bolt 3 can enter and move out conveniently;
the surface bonding of baffle 1 has silica gel sealing strip 14, and the surface of collecting box 4 is seted up flutedly, and silica gel sealing strip 14 block is in the inside of recess, and the sealed pad of gluing has certain elasticity, and silica gel sealing strip 14 can increase the leakproofness between collecting box 4 and the baffle 1 under coupling mechanism's effect to prevent that the plug from leaking.
When materials are conveyed through the pneumatic ash conveying pipeline body 5, the blockages are sequentially blocked by the first filter screen 11 and the second filter screen 12, the blockages are accumulated inside the pneumatic ash conveying pipeline body 5, when the blockages are cleaned, the four groups of knobs 16 are sequentially rotated, the knobs 16 drive the threaded columns 17 to rotate, the threaded columns 17 drive the locking blocks 18 to move inside the connecting seats 6, the locking parts 15 lose the blocking of the locking blocks 18, the lock tongues 3 can move out of the connecting seats 6, the baffle 1 is opened, the pneumatic ash conveying pipeline body 5 is disassembled at the flange, the pneumatic ash conveying pipeline body 5 is rotated by ninety degrees, the blockages fall into the collecting box 4 under the action of gravity, the crank 7 is rotated, the crank 7 drives the driving shaft 13 to rotate, the driving shaft 13 drives the pass-band blades 10 and the sleeve 21 to synchronously rotate, thereby discharging the blockages from the interior of the collection tank 4.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (8)
1. Pneumatic ash conveying pipeline installs filter additional, including pneumatic ash conveying pipeline body (5), its characterized in that: the both ends integrated into one piece of air force defeated grey pipeline body (5) has the ring flange, just air force defeated grey pipeline body (5) sets up to the formula of closing in the junction of ring flange structure, the surperficial integrated into one piece of air force defeated grey pipeline body (5) has collecting box (4), the inner wall welding of collecting box (4) has baffle (8), it is equipped with first filter screen (11) to inlay between baffle (8) and the air force defeated grey pipeline body (5), the inner wall of air force defeated grey pipeline body (5) inlays and is equipped with second filter screen (12), the surface of collecting box (4) is provided with baffle (1), the surface of baffle (1) inlays and is equipped with PVC transparent plate (2), the inside of collecting box (4) is provided with deashing mechanism, be provided with coupling mechanism between baffle (1) and collecting box (4).
2. The pneumatic ash conveying pipeline additionally provided with a filter as claimed in claim 1, wherein: deashing mechanism includes rocking handle (7), drive shaft (13), flabellum (10) and sleeve pipe (21), drive shaft (13) run through in the surface of collecting box (4), just the one end welding of drive shaft (13) has rocking handle (7), the detachable sleeve pipe (21) that is connected with in surface of drive shaft (13), the surperficial integrated into one piece of sleeve pipe (21) has flabellum (10), just flabellum (10) and sleeve pipe (21) all set up between baffle (8) and collecting box (4).
3. The pneumatic ash conveying pipeline additionally provided with a filter as claimed in claim 1, wherein: coupling mechanism includes spring bolt (3), connecting seat (6), sticking department (15) and locking piece (18), spring bolt (3) are through screw fixed mounting in the lateral wall of baffle (1), the lateral wall welding of collecting box (4) has connecting seat (6), the surface integrated into one piece of spring bolt (3) has sticking department (15), the inner wall of connecting seat (6) is provided with locking piece (18), locking piece (18) set up to round platform shape structure, the lateral wall of sticking department (15) sets up to the inclined plane, just the lateral wall of sticking department (15) contacts with locking piece (18), be provided with drive assembly between locking piece (18) and connecting seat (6).
4. The pneumatic ash conveying pipeline additionally provided with a filter as claimed in claim 2, wherein: an external thread is formed in one end of the driving shaft (13), a locking nut (9) is connected to the surface of the driving shaft (13) in a threaded mode, and the locking nut (9) is attached to the surface of the collecting box (4).
5. The pneumatic ash conveying pipeline additionally provided with a filter as claimed in claim 2, wherein: the surface of the driving shaft (13) is provided with a clamping groove (20), the inner wall of the sleeve (21) is integrally formed with a clamping edge (22) matched with the clamping groove (20), and the clamping edge (22) is clamped inside the clamping groove (20).
6. The pneumatic ash conveying pipeline additionally provided with a filter as claimed in claim 3, wherein: the drive assembly includes screw thread post (17) and knob (16), the skin weld of locking block (18) has screw thread post (17), screw thread post (17) run through in the surface of connecting seat (6) and extend to the external world, the one end welding of screw thread post (17) has knob (16), just be threaded connection between screw thread post (17) and connecting seat (6).
7. The pneumatic ash conveying pipeline additionally provided with a filter as claimed in claim 3, wherein: the inner wall of connecting seat (6) has seted up the holding tank, the inner wall of holding tank rotates and is connected with gyro wheel (19), just the lateral wall of spring bolt (3) contacts with gyro wheel (19).
8. The pneumatic ash conveying pipeline additionally provided with a filter as claimed in claim 1, wherein: the surface of the baffle (1) is bonded with a silica gel sealing strip (14), the surface of the collecting box (4) is provided with a groove, and the silica gel sealing strip (14) is clamped inside the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210389775.7A CN114733280A (en) | 2022-04-13 | 2022-04-13 | Filter additionally arranged on pneumatic ash conveying pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210389775.7A CN114733280A (en) | 2022-04-13 | 2022-04-13 | Filter additionally arranged on pneumatic ash conveying pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114733280A true CN114733280A (en) | 2022-07-12 |
Family
ID=82282271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210389775.7A Pending CN114733280A (en) | 2022-04-13 | 2022-04-13 | Filter additionally arranged on pneumatic ash conveying pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114733280A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024178931A1 (en) * | 2023-03-01 | 2024-09-06 | 华能伊敏煤电有限责任公司 | Easy-to-clean dry ash removal pipeline device |
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| CN209885465U (en) * | 2019-03-22 | 2020-01-03 | 北京巴尔福过滤技术有限公司 | Ash discharge valve for sintered plate dust remover |
| CN210795083U (en) * | 2019-10-30 | 2020-06-19 | 唐山润达纳米高新钙业有限公司 | Ash unloading machine for lime shaft kiln |
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| CN213928405U (en) * | 2020-12-11 | 2021-08-10 | 何远勋 | Ventilation device for preventing coal mine gas from exceeding limit |
| CN214171032U (en) * | 2020-12-29 | 2021-09-10 | 福州宏盈弹簧有限公司 | Multifunctional spring clamp convenient to maintain for working creeper |
| CN215611805U (en) * | 2021-05-28 | 2022-01-25 | 金川镍钴研究设计院有限责任公司 | Production facility that mining barren rock preparation aggregate was with having high-efficient dust removal |
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2022
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104344086A (en) * | 2013-07-25 | 2015-02-11 | 中国石油天然气股份有限公司 | Pipeline buttress device and using method |
| CN205323419U (en) * | 2016-01-26 | 2016-06-22 | 河北钢铁股份有限公司承德分公司 | Clear stifled device of gaseous ash conveying pipe |
| CN209209781U (en) * | 2018-09-17 | 2019-08-06 | 安徽国润电力检修工程有限责任公司 | A kind of ash conveying pipe various articles collecting apparatus |
| CN209885465U (en) * | 2019-03-22 | 2020-01-03 | 北京巴尔福过滤技术有限公司 | Ash discharge valve for sintered plate dust remover |
| CN210795083U (en) * | 2019-10-30 | 2020-06-19 | 唐山润达纳米高新钙业有限公司 | Ash unloading machine for lime shaft kiln |
| CN211245907U (en) * | 2019-11-23 | 2020-08-14 | 青岛创能环保科技有限公司 | Ash discharging mechanism of industrial dust collector |
| CN111482008A (en) * | 2020-04-22 | 2020-08-04 | 杭州腾睿源人防工程有限公司 | Air filter for civil air defense |
| CN213928405U (en) * | 2020-12-11 | 2021-08-10 | 何远勋 | Ventilation device for preventing coal mine gas from exceeding limit |
| CN214171032U (en) * | 2020-12-29 | 2021-09-10 | 福州宏盈弹簧有限公司 | Multifunctional spring clamp convenient to maintain for working creeper |
| CN215611805U (en) * | 2021-05-28 | 2022-01-25 | 金川镍钴研究设计院有限责任公司 | Production facility that mining barren rock preparation aggregate was with having high-efficient dust removal |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024178931A1 (en) * | 2023-03-01 | 2024-09-06 | 华能伊敏煤电有限责任公司 | Easy-to-clean dry ash removal pipeline device |
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