CN204416571U - The device of long-distance sand transport and dehumidifying house refuse - Google Patents
The device of long-distance sand transport and dehumidifying house refuse Download PDFInfo
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- CN204416571U CN204416571U CN201420868579.9U CN201420868579U CN204416571U CN 204416571 U CN204416571 U CN 204416571U CN 201420868579 U CN201420868579 U CN 201420868579U CN 204416571 U CN204416571 U CN 204416571U
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- house refuse
- dehumidifying
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- sand transport
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- 239000004576 sand Substances 0.000 title claims abstract description 23
- 238000005336 cracking Methods 0.000 claims abstract description 39
- 238000000034 method Methods 0.000 claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 48
- 238000010438 heat treatment Methods 0.000 claims description 20
- 239000000428 dust Substances 0.000 claims description 19
- 230000007704 transition Effects 0.000 claims description 19
- 230000001877 deodorizing effect Effects 0.000 claims description 16
- 238000001816 cooling Methods 0.000 claims description 11
- 239000002245 particle Substances 0.000 claims description 7
- 238000012544 monitoring process Methods 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 229920001187 thermosetting polymer Polymers 0.000 claims description 4
- 239000010813 municipal solid waste Substances 0.000 abstract description 19
- 239000002918 waste heat Substances 0.000 abstract description 13
- 238000007789 sealing Methods 0.000 abstract description 6
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 238000003912 environmental pollution Methods 0.000 abstract description 3
- 238000007791 dehumidification Methods 0.000 abstract description 2
- 239000002274 desiccant Substances 0.000 abstract description 2
- 238000001035 drying Methods 0.000 description 7
- 238000013467 fragmentation Methods 0.000 description 6
- 238000006062 fragmentation reaction Methods 0.000 description 6
- 238000012216 screening Methods 0.000 description 5
- 239000002699 waste material Substances 0.000 description 5
- 239000007789 gas Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000007885 magnetic separation Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000009422 external insulation Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000009997 thermal pre-treatment Methods 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 239000012265 solid product Substances 0.000 description 1
- 238000004227 thermal cracking Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
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- Processing Of Solid Wastes (AREA)
Abstract
The utility model discloses the device of a kind of long-distance sand transport and dehumidifying house refuse, realize the remote closed conveying continuously of house refuse, and in conveying with while storing, heat temperature raising dehumidifying is carried out to house refuse.By house refuse while carrying out remote closed conveying and storage, the waste heat that cracking can be utilized again to produce is by house refuse desiccant dehumidification, heat up in advance, improve transport efficiency, avoid environmental pollution, utilize cracking waste heat, reduce cracking energy consumption, utilize Pneumatic conveying pipeline conveying garbage simultaneously, length, the trend of Pneumatic conveying pipeline can adjust arbitrarily according to demand, rubbish landline is arranged flexibly, solves the sealing problem in long-distance sand transport problem and long-distance sand transport process.
Description
Technical field
The utility model belongs to garbage disposal and application technology as the second resource field, particularly relate to a kind of can closed conveying house refuse simultaneously utilize cracking waste heat to remove a kind of device of garbage water fast at a distance.
Background technology
Along with the quickening of urbanization process, the generation of house refuse grows with each passing day, and how processing house refuse has become people's issues that need special attention.At present, conventional processing method is landfill method and burning method, owing to widely denouncing to environment and consumption ample resources.There is the method for cracking treatment of house refuse in the recent period, cracking process environmentally safe, product liquid after cracking is oil, gaseous product is combustible gas, solid product is active carbon or building materials, house refuse is turned waste into wealth, becomes important regenerative resource.Thus cracking process certainly will become the important method of domestic rubbish disposal.
House refuse needs through process in early stage before entering cracker, as: fragmentation, sorting, screening, magnetic separation, drying etc., and then be delivered to cracker.The cracking apparatus spacing of the fragmentation of house refuse, sorting, screening, magnetic plant and house refuse is comparatively far away, and remote closed conveying has difficulties.Generally, through the house refuse of process in early stage, after packaging, be transported to cracking apparatus position manual cleaning again with artificial push-and-pull or steering vehicle.Which increase artificial and vehicle transportation cost, and cannot realize Automatic Control, the waste heat that cannot make full use of cracking generation carries out dehumidifying and pre-intensification to house refuse, adds the difficulty of environmental protection.
Chinese patent CN201010136686.9 discloses a kind of refuse breaking and cracking treatment process, send into waste cracking furnace process by the rubbish after garbage rough fragmentation, rubbish oven dry, rubbish deironing, rubbish second-time breakage, fragmentation, the rubbish after super-dry, fragmentation sends into waste cracking furnace by conveyer.This technical scheme adopts conveyer that rubbish good for pretreatment is sent into waste cracking furnace, and leak tightness is poor, and to environment in transmitting procedure, and conveyer arranges very flexible, not easily turns round, and during long-distance sand transport, needs multistage conveyer, conveying inconvenience.And this technical scheme needs to arrange drying unit separately.
Chinese patent 201310434202.2 discloses a sharp rubbish thermal cracking treatment process, comprises coarse crushing, magnetic separation, screening, in small, broken bits, dry, thermal pretreatment, Pintsch process, and the rubbish after thermal pretreatment is rotated by screw rod and pushes to cracking zone.This technical scheme rubbish is transported in cracker and adopts encapsulation process, and the material of Screw Extrusion realizes and extraneous sealing simultaneously, and this mode of movement is also there is the problem arranging very flexible, not easily turn round, and is not suitable for long-distance sand transport.And utilize rubbish itself to realize sealing, if in the situations such as waste transport stopping, sealing effectiveness can reduce greatly.And this technical scheme, need independent drying, pretreatment unit before cracking.
Utility model content
In order to solve the problem, the utility model provide a kind of can long-distance sand transport and dehumidifying house refuse device, by house refuse while carrying out remote closed conveying and storage, waste heat that cracking produces can be utilized house refuse desiccant dehumidification again, pre-intensification, automatic control can be realized, improve transport efficiency, avoid environmental pollution, utilize cracking waste heat, reduce cracking energy consumption, utilize Pneumatic conveying pipeline conveying garbage simultaneously, the length of Pneumatic conveying pipeline, trend can adjust arbitrarily according to demand, rubbish landline arranges flexibly, solve the sealing problem in long-distance sand transport problem and long-distance sand transport process.
In order to solve the problem, the technical solution adopted in the utility model is:
A device for long-distance sand transport and dehumidifying house refuse, comprising:
Transition conveyer bucket, house refuse enters transition conveyer bucket, and Pneumatic conveying pipeline is delivered in the rotating blanking valve metering through transition conveyer bucket bottom;
Storage tank, for providing the hot blast of Geldart-D particle, storage tank air extractor duct is provided with proportional dump valve, and the pressure that hot blast sets with proportional dump valve delivers to Pneumatic conveying pipeline;
Pneumatic conveying pipeline, ducted house refuse is delivered to storage bin and stores under the carrying of hot blast, is provided with the heating arrangement for dehumidifying to house refuse along Pneumatic conveying pipeline;
Storage bin, carry the house refuse of coming for receiving Pneumatic conveying pipeline, storage bin is also provided with the heating arrangement for dehumidifying to house refuse;
Dust exhaustor and odor removal, be connected with storage bin, the gas comprising the steam that dehumidifying is discharged extracted in Pneumatic conveying pipeline and storage bin is discharged respectively after dust exhaustor water-dust removing and odor removal deodorizing, with house refuse enter in storage bin, for carry the hot blast of house refuse and house refuse to heat up in Pneumatic conveying pipeline inside to produce steam, in storage bin, add thermogenetic steam further, merge together and pumped dedusting to dust exhaustor through air draft pipeline by blower fan and dewater and then enter in biological deodorizing device and discharge after deodorizing.
Device as above, the front end of transition conveyer bucket is provided with the belt conveyer be obliquely installed, and house refuse delivers to transition conveyer bucket through belt conveyer.Preferably, the load-transfer device of this belt conveyer is the rubber conveyer belts of both sides with rib.The gauging device of transition conveyer bucket bottom is rotating blanking valve, can meet high pressure sealing requirement, and the rotating speed of rotating blanking valve controls the discharge quantity of house refuse.The discharge quantity of rotating blanking valve and the traffic capacity of belt conveyer match.Be connected to draught hood and air draft pipeline on the top of belt conveyer and transition conveying bucket, on air draft pipeline, series connection is connected to the dust exhaustor that is separated dust and moisture and for the biological deodorizing device that removes peculiar smell and blower fan.The discharge gate of rotating blanking valve connects Pneumatic conveying pipeline.
Device as above, storage tank is jacket type, tank external insulation, and logical hot water adds thermosetting hot blast to the pressurized air in tank body in chuck, and the compressed-air actuated temperature and pressure in storage tank is respectively by temperature sensor and pressure sensor on-line monitoring and control.Hot water in described storage tank chuck is the water carrying out cooling rear intensification after cracker cracking house refuse, effectively utilizes cracking waste heat, recycling energy.
Device as above, Pneumatic conveying pipeline is set to following form, structure in conjunction with self while conveying house refuse dehumidifies to house refuse: described Pneumatic conveying pipeline is sleeve type structure, house refuse is driven to be carried to terminal by top by hot blast in inner sleeve, outer tube fills hot water, the house refuse of heating inner sleeve and inside, makes house refuse intensification, drying.Hot water in outer tube is the water carrying out cooling rear intensification after cracker cracking house refuse, or is the hot water to discharge after pressurized air heating in storage tank chuck, effectively utilizes cracking waste heat, recycling energy.Hot blast sends into Pneumatic conveying pipeline through proportional dump valve, and proportional dump valve regulates the pressure entering hot blast in Pneumatic conveying pipeline, is arranged on the hot water line of each section of Pneumatic conveying pipeline and the switch of corresponding electrically-controlled valve control hot water.The upper entrance of the end access storage bin of Pneumatic conveying pipeline.The diameter of Pneumatic conveying pipeline, length and trend can flexible design according to the actual requirements.House refuse heats up while send into storage bin through Pneumatic conveying pipeline under the drive of hot blast.
Described storage bin is jacket type structure, and logical hot water in chuck, continues the house refuse in heating storage bin, tank external insulation.Hot water in described storage bin chuck is the water carrying out cooling rear intensification after cracker cracking house refuse, or is to the hot water of discharging after pressurized air heating in storage tank chuck.Described storage bin inside is provided with the screw mixer longitudinally arranged, and has both prevented house refuse arch camber in tank, and in even again tank, the temperature of house refuse, is also convenient to add thermogenetic steam and rises.Described storage bin is provided with high-low position level-sensing device, for monitoring the conveying process of Geldart-D particle house refuse, when being in low material level, starts conveying; When being in high charge level, stop conveying.The bottom of storage bin is provided with rotary discharge valve, according to demand to cracker feed.Hot-blast pipe line and hot water line carry out isothermal holding.
The beneficial effect that the utility model can produce: the utility model solves according to technological requirement, remote closed conveying and simultaneously utilize the difficult problem of waste-heat drying between the cracking apparatus of the fragmentation of house refuse, sorting, screening, magnetic plant and house refuse, while achieving the remote closed conveying of house refuse Automatic continuous, the cooling residual heat making full use of again house refuse cracker makes house refuse continuous warming dehumidify, also complete the pre-intensification before cracking, greatly reduce cracking energy consumption.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the Pneumatic conveying pipeline schematic enlarged-scale view of Fig. 1 of the present utility model.
In figure, 1. belt conveyer; 2. transition conveyer bucket; 3. rotating blanking valve; 4,34. air draft pipelines; 5,35. dust exhaustors; 6,36. connecting lines; 7,37. biological deodorizing devices; 8,38. blower fans; 9,10,13,16,18 ~ 25. motorized valves; 11. storage tanks; 12. temperature sensors; 14. hot water lines; 15. pressure sensors; 17. proportional dump valves; 26. water return pipelines; 27. Pneumatic conveying pipelines; 28. storage bins; Level-sensing device on 29.; 30. times level-sensing devices; 31. helical stir motors; 32. screw mixers; 33. rotary discharge valves.
Detailed description of the invention
The utility model in order to realize the remote closed conveying continuously of house refuse, and carries out heat temperature raising dehumidifying in conveying with while storing to house refuse.Heat used comes from the waste heat of house refuse cracker, thus reach eliminate course of conveying environmental pollution, make full use of cracking waste heat carry out dehumidify heat up object.Its total design is such: in conjunction with house refuse conveying and the feature of cracking technology and requirement, the organization's integration such as remote closed conveying storage, removal moisture drying, intensification preheating, dedusting deodorizing of house refuse is considered together, and optimize concrete array mode, finally realize the utility model.
Elaborate below in conjunction with specific embodiments and the drawings 1,2 pairs of the utility model.
The device of a kind of long-distance sand transport as shown in Figure 1, 2 and dehumidifying house refuse, comprise: transition conveyer bucket 2, the house refuse that belt conveyer 1 is sent here entered ripple conveyer bucket 2, and Pneumatic conveying pipeline 27 is delivered in rotating blanking valve 3 metering through transition conveyer bucket 2 bottom; Storage tank 11, for providing the hot blast of Geldart-D particle, storage tank 11 air extractor duct is provided with proportional dump valve 17, and the pressure that hot blast sets with proportional dump valve 17 delivers to Pneumatic conveying pipeline 27; Pneumatic conveying pipeline 27, ducted dirt rubbish alive is delivered to storage bin 28 and stores under the carrying of hot blast, is provided with the heating arrangement for dehumidifying to house refuse along Pneumatic conveying pipeline 27; Storage bin 28, carry the house refuse of coming for receiving Pneumatic conveying pipeline 27, storage bin 28 is also provided with the heating arrangement for dehumidifying to house refuse; Dust exhaustor 34 and biological deodorizing device 37, be connected with storage bin 28, and the gas comprising the steam that dehumidifying is discharged extracted in Pneumatic conveying pipeline 27 and storage bin 28 is discharged respectively after dust exhaustor 34 water-dust removing and biological deodorizing device 37 deodorizing.
The method using this device to carry out long-distance sand transport and dehumidifying house refuse is: the house refuse after broken, sorting, screening, magnetic separation delivers to transition conveyer bucket 2 continuously through belt conveyer 1, along with the rotation of transition conveyer bucket 2 bottom rotating blanking valve 3, house refuse continues metering and is admitted to Pneumatic conveying pipeline 27.The hot blast of uniform temperature is heated in storage tank 11, deliver to Pneumatic conveying pipeline 27 with the pressure that proportional dump valve 17 sets simultaneously, house refuse mixes with hot blast in Pneumatic conveying pipeline 27, under the pressure of hot blast promotes, be delivered in the storage bin 28 be connected with pipe end and store, when house refuse is in lower level-sensing device 30 indicating positions of storage bin 28 constantly, conveying starts; When house refuse is in upper level-sensing device 29 indicating positions of storage bin 28 constantly, conveying stops.The heating arrangement be used for house refuse dehumidifying is set in Pneumatic conveying pipeline 27 and storage bin 28, hot blast also heats house refuse carry house refuse in Pneumatic conveying pipeline 27 while, and the heating arrangement in Pneumatic conveying pipeline 27 also heats house refuse.Enter the house refuse stored in storage bin 28 to continue by the heating devices heat in storage bin, heat passes to house refuse by inwall, helical stir motor 31 drives the screw mixer 32 be arranged in storage bin 28 constantly to rotate, and the temperature of house refuse is reached unanimity.Screw mixer 32 constantly rotation also serve avoid that house refuse arch camber affect blanking, conveying house refuse accelerates to heat up and the steam of generation rises to the effect on warehouse top as early as possible.Geldart-D particle house refuse hot blast used enters into storage bin 28 with house refuse, its heat is absorbed by house refuse, and the air draft pipeline 34 then with the steam produced after house refuse heat temperature raising together through being connected with storage bin 28 is pumped dedusting to dust exhaustor 35 by blower fan 38 and dewatered and then enter in biological deodorizing device 37 exclusive after deodorizing.Continuous repetition above-mentioned steps, namely achieves the continuous and automatic airtight transportation of house refuse, utilizes cracking waste heat automatic drying and preheating house refuse process requirements.Cracker, to the feed demand of house refuse, has come by starting the rotary discharge valve 33 being located at storage bin 28 bottom.
The top of belt conveyer 1 and transition conveyer bucket 2 is connected to draught hood and air draft pipeline 4, and the gas extracted is discharged by blower fan 8 after dust exhaustor 5 water-dust removing and biological deodorizing device 7 deodorizing.Dust exhaustor 5 is connected through connecting line 6 with biological deodorizing device 7.
Storage tank 11 is jacket type, and logical hot water adds thermosetting hot blast to the pressurized air in tank body in chuck, and the compressed-air actuated temperature and pressure in storage tank 11 is respectively by temperature sensor 12 and pressure sensor 15 on-line monitoring and control.Hot water in storage tank 11 chuck carries out the water cooling rear intensification after coming from cracker cracking house refuse.The hot blast adding thermosetting passes into Pneumatic conveying pipeline 27 through electromagnetic valve 16.The hot water of discharging controls to pass into hot water line 14 through electromagnetic valve 13.
Pneumatic conveying pipeline 27 is sleeve type structure, and drive house refuse to be carried to terminal by top by hot blast in inner sleeve, outer tube fills hot water, the house refuse of heating inner sleeve and inside.Storage bin 28 is jacket type structure, logical hot water in chuck, the house refuse in heating storage bin 28.Hot water in hot water in Pneumatic conveying pipeline outer tube and storage bin 28 chuck all comes from hot water line 14, be arranged on the hot water line 14 at each section of Pneumatic conveying pipeline 27 and storage bin 28 place and the switch of corresponding electrically-controlled valve 18 ~ 21 control hot water, make the heating-up temperature of house refuse be implemented to control by the electrically-controlled valve switch be located on hot water line 14.This part hot water derives to the hot water of discharging after pressurized air heating in storage tank 11 chuck, is also indirectly the water carrying out cooling rear intensification after deriving from cracker cracking house refuse.The waste water be finished in Pneumatic conveying pipeline 27 outer tube and storage bin 28 chuck discharges recycle through water return pipeline 26, is controlled the discharge of waste water between them by electromagnetic valve 22 ~ 25.In a word, hot water used carries out the water after cooling rear intensification after coming from cracker cracking house refuse, and hot blast used is also heat by carrying out the water after cooling rear intensification after cracker cracking house refuse, is effectively utilized by the waste heat of house refuse cracking.
Storage bin 28 inside is provided with the screw mixer 32 longitudinally arranged.Storage bin 28 is provided with high-low position level-sensing device, is upper level-sensing device 29 and lower level-sensing device 30 respectively, realizes the conveying process of monitoring Geldart-D particle house refuse, when being in low material level, starts conveying; When being in high charge level, stop conveying.
By regulating the rotating speed of belt conveyer 1, rotating blanking valve 3, the pressure of proportional dump valve 17 and air quantity, traffic capacity adjustment can be realized.
Certainly; above-mentioned explanation is not to restriction of the present utility model; the utility model is also not limited in above-mentioned citing, the change that those skilled in the art make in essential scope of the present utility model, remodeling, interpolation or replacement, also should belong to protection domain of the present utility model.
Claims (10)
1. a device for long-distance sand transport and dehumidifying house refuse, is characterized in that: comprising:
Transition conveyer bucket, house refuse enters transition conveyer bucket, and Pneumatic conveying pipeline is delivered in the rotating blanking valve metering through transition conveyer bucket bottom;
Storage tank, for providing the hot blast of Geldart-D particle, storage tank air extractor duct is provided with proportional dump valve, and the pressure that hot blast sets with proportional dump valve delivers to Pneumatic conveying pipeline;
Pneumatic conveying pipeline, ducted house refuse is delivered to storage bin and stores under the carrying of hot blast, is provided with the heating arrangement for dehumidifying to house refuse along Pneumatic conveying pipeline;
Storage bin, carry the house refuse of coming for receiving Pneumatic conveying pipeline, storage bin is also provided with the heating arrangement for dehumidifying to house refuse;
Dust exhaustor and odor removal, be connected with storage bin, and the gas comprising the steam that dehumidifying is discharged extracted in Pneumatic conveying pipeline and storage bin is discharged respectively after dust exhaustor water-dust removing and odor removal deodorizing.
2. the device of long-distance sand transport according to claim 1 and dehumidifying house refuse, it is characterized in that: the front end of transition conveyer bucket is provided with the belt conveyer be obliquely installed, house refuse delivers to transition conveyer bucket through belt conveyer, the top of belt conveyer and transition conveyer bucket is connected to draught hood and air draft pipeline, and the gas extracted is discharged after dust exhaustor water-dust removing and odor removal deodorizing.
3. the device of long-distance sand transport according to claim 1 and dehumidifying house refuse, it is characterized in that: described storage tank is jacket type, logical hot water adds thermosetting hot blast to the pressurized air in tank body in chuck, and the compressed-air actuated temperature and pressure in storage tank is respectively by temperature sensor and pressure sensor on-line monitoring and control.
4. the device of long-distance sand transport according to claim 3 and dehumidifying house refuse, is characterized in that: the hot water in described storage tank chuck is the water carrying out cooling rear intensification after cracker cracking house refuse.
5. the device of the long-distance sand transport according to claim 1 or 4 and dehumidifying house refuse, it is characterized in that: described Pneumatic conveying pipeline is sleeve type structure, house refuse is driven to be carried to terminal by top by hot blast in inner sleeve, outer tube fills hot water, the house refuse of heating inner sleeve and inside.
6. the device of long-distance sand transport according to claim 5 and dehumidifying house refuse, it is characterized in that: the hot water in described Pneumatic conveying pipeline outer tube is the water carrying out cooling rear intensification after cracker cracking house refuse, or be to the hot water of discharging after pressurized air heating in storage tank chuck.
7. the device of the long-distance sand transport according to claim 1 or 4 and dehumidifying house refuse, is characterized in that: described storage bin is jacket type structure, logical hot water in chuck, the house refuse in heating storage bin.
8. the device of long-distance sand transport according to claim 6 and dehumidifying house refuse, it is characterized in that: the hot water in described storage bin chuck is the water carrying out cooling rear intensification after cracker cracking house refuse, or be to the hot water of discharging after pressurized air heating in storage tank chuck.
9. the device of long-distance sand transport according to claim 7 and dehumidifying house refuse, is characterized in that: described storage bin inside is provided with the screw mixer longitudinally arranged.
10. the device of long-distance sand transport according to claim 1 and dehumidifying house refuse, is characterized in that: described storage bin is provided with high-low position level-sensing device, for monitoring the conveying process of Geldart-D particle house refuse, when being in low material level, starts conveying; When being in high charge level, stop conveying.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420868579.9U CN204416571U (en) | 2014-12-31 | 2014-12-31 | The device of long-distance sand transport and dehumidifying house refuse |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420868579.9U CN204416571U (en) | 2014-12-31 | 2014-12-31 | The device of long-distance sand transport and dehumidifying house refuse |
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| CN204416571U true CN204416571U (en) | 2015-06-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420868579.9U Expired - Fee Related CN204416571U (en) | 2014-12-31 | 2014-12-31 | The device of long-distance sand transport and dehumidifying house refuse |
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| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105110015A (en) * | 2015-09-09 | 2015-12-02 | 上海隆麦机械设备工程有限公司 | Pneumatic force slag removal conveying system |
| CN110108111A (en) * | 2019-05-31 | 2019-08-09 | 茂名市维多利高科技术发展有限公司 | Flue gas drying device |
-
2014
- 2014-12-31 CN CN201420868579.9U patent/CN204416571U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105110015A (en) * | 2015-09-09 | 2015-12-02 | 上海隆麦机械设备工程有限公司 | Pneumatic force slag removal conveying system |
| CN110108111A (en) * | 2019-05-31 | 2019-08-09 | 茂名市维多利高科技术发展有限公司 | Flue gas drying device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150624 Termination date: 20161231 |