CN207247806U - A kind of material drying system - Google Patents
A kind of material drying system Download PDFInfo
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- CN207247806U CN207247806U CN201721106269.3U CN201721106269U CN207247806U CN 207247806 U CN207247806 U CN 207247806U CN 201721106269 U CN201721106269 U CN 201721106269U CN 207247806 U CN207247806 U CN 207247806U
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- 238000001035 drying Methods 0.000 title claims abstract description 126
- 239000000463 material Substances 0.000 title claims abstract description 54
- 239000003546 flue gas Substances 0.000 claims abstract description 22
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 21
- 239000007789 gas Substances 0.000 claims description 18
- 238000010438 heat treatment Methods 0.000 claims description 11
- 230000000694 effects Effects 0.000 abstract description 4
- 230000008676 import Effects 0.000 abstract description 2
- 239000012467 final product Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 11
- 239000000779 smoke Substances 0.000 description 11
- 238000007602 hot air drying Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 240000003183 Manihot esculenta Species 0.000 description 2
- 235000016735 Manihot esculenta subsp esculenta Nutrition 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000002028 Biomass Substances 0.000 description 1
- 244000061456 Solanum tuberosum Species 0.000 description 1
- 235000002595 Solanum tuberosum Nutrition 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
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- Drying Of Solid Materials (AREA)
Abstract
A kind of material drying system, including feeding warehouse, roller drying device, Caterpillar-type dryer, hot-blast stove etc.；Roller drying device and Caterpillar-type dryer form two-stage drying system.Feeding warehouse is arranged on roller drying device upper end, and roller drying device includes the roller for the coaxial double-layer tube structure being in tilted layout.Level-one discharge nozzle import is arranged on roller drying device lower end, and outlet is arranged on the upper end of Caterpillar-type dryer.Caterpillar-type dryer includes hothouse and its interior drying track unit, and two level discharge nozzle is provided with below hothouse.Wet stock initially enters low temperature drying during roller drying device carries out from feeding warehouse, subsequently enters Caterpillar-type dryer and carries out high temperature drying.The dried medium of roller drying device comes from the middle low-temperature flue gas of hot-blast stove.The dried medium of Caterpillar-type dryer comes from the hot-air of hot-blast stove generation, and continues after exchanging heat into roller drying device as middle low temperature drying medium.The utility model has the advantages that drying effect is good, final product quality is high.
Description
Technical field
It the utility model is related to a kind of material drying system, more particularly to a kind of be for what sheet or lump material were dried
System, belongs to drying device field.
Background technology
The biomass such as cassava moisture content is high, and accumulating and later use need that its moisture content is greatly reduced.And if direct powder
Broken processing, because its moisture content height is easily into slurry or hardened, while wet pulp drying investment is big, high energy consumption.And sheet or lump material,
Because its material internal transmission speed is low, the feature such as uneven, often also so that drying process is either of high cost, production capacity is low or
Uneven drying, poor product quality.
Utility model content
The purpose of this utility model is to provide a kind of material drying system, using two-stage drying device, is particularly suitable for
The cassava of high-moisture, potato wedge etc. be block or sheet material.
The utility model is achieved through the following technical solutions：
A kind of material drying system, the system comprises feeding warehouse, roller drying device, Caterpillar-type dryer, hot-blast stove,
Flue gas leading and chimney；
The feeding warehouse is arranged on the upper end of the roller drying device, and the roller drying device includes what is be in tilted layout
Roller, the roller use coaxial double-layer tube structure；The flue gas leading is arranged on the upper end of the roller drying device and position
Below feeding warehouse；
The lower end of the roller drying device is provided with level-one discharge nozzle；The level-one discharge nozzle is dried with the crawler type
Device connects, and its outlet is arranged on top one end of the Caterpillar-type dryer；
The Caterpillar-type dryer includes hothouse and is arranged on dry indoor dry track unit；The level-one goes out
Expects pipe exports the one end for being arranged on the dry track unit, and being provided with two level below the other end of the dry track unit goes out
Expects pipe；
The dry track unit includes the drying crawler belt being circular layout and is arranged between the ring drying crawler belt
Several aid distributing pipes；Several described aid distributing pipes are connected by the hot wind header being arranged on outside hothouse；
The hot-blast stove includes hot-blast stove feeder, reacting furnace, back-end ductwork and the heat exchanger for being located at back-end ductwork；It is described
Hot-blast stove feeder is arranged on the front end of the reacting furnace；The back-end ductwork is arranged on the reacting furnace rear end；The heat exchange
Device is connected with cool air hose and hot blast pipe, and the hot blast pipe is connected with the hot wind header；The back-end ductwork passes through thermal chimney
It is connected with the roller drying device；
The thermal chimney is connected to the lower end of the roller drying device and positioned at the top of level-one discharge nozzle.
In above-mentioned technical proposal, the Caterpillar-type dryer further includes the gas gathering mask being arranged at the top of the hothouse and sets
Put the dust-collecting bin in the hothouse bottom；The gas gathering mask is connected equipped with heating pipe with the roller drying device and the heat
Tracheae is arranged on the lower end of the roller drying device and positioned at the top of level-one discharge nozzle.
In above-mentioned technical proposal, the gas gathering mask setting is multiple, and multiple gas gathering masks are connected in parallel with the heating pipe.It is described
Dust-collecting bin is set up in parallel multiple.
In above-mentioned technical proposal, the system also includes connection flue gas leading and the air-introduced machine of chimney, or/and including being arranged on
The air blower of reacting furnace front end and the air blower being connected with the cool air hose.
In above-mentioned technical proposal, the dry track unit sets multistage, multilevel drying shoe from top to bottom in hothouse
It is dislocation arrangement between tape cell；The drying crawler belt moving direction of the adjacent drying track unit of two-stage up and down is opposite；Moved with material
Dynamic direction is front and back end, and the two level discharge nozzle is arranged on below the end of final stage drying track unit；The drying crawler belt per level-one
The aid distributing pipe of unit corresponds to level-one hot wind header；The multistage hot wind header is connected in parallel with the hot blast pipe.
A kind of operation method of material drying system as described in above-mentioned technical proposal, including：
Block or sheet wet stock enters the roller drying device from the feeding warehouse, delays in the roller being in tilted layout
Slowly move to roller end, and rotated as roller rotates；
Fuel is gasified from hot-blast stove feeder into reacting furnace, combustion reaction, and the high-temperature flue gas of generation enters afterbody
Heat exchanger in flue, with back-end ductwork carries out heat exchange and becomes middle low temperature heat smoke；
Moving direction using wet stock is front and rear, and heat smoke enters roller drying device end from thermal chimney, with wet thing
Material counter current contacting is dried, and heat smoke temperature after dried material, which reduces, becomes low-temperature flue gas, and low-temperature flue gas is from roller drying
The flue gas leading discharge of device front end, and extracted by air-introduced machine and be sent to smoke stack emission；
Wet stock is dried to half dry material in roller drying device by heat smoke, below roller drying device end
Level-one discharge nozzle is entered in the hothouse of Caterpillar-type dryer；
Cold air enters heat exchanger and the high-temperature flue gas heat exchange in back-end ductwork from cool air hose becomes hot-air, from hot blast pipe
Discharge, as the dried medium of half dry material, several aid distributing pipes are assigned to by the hot wind header being connected with hot blast pipe；
Half dry material falls the drying crawler belt upper surface below level-one discharge nozzle and is moved with dry crawler belt, in moving process
The middle hot-air drying entered from aid distributing pipe is dry material, and dry material is arranged from the two level discharge nozzle below the dry crawler belt other end
Go out hothouse as finished product.
When gas gathering mask, bottom setting dust-collecting bin are set at the top of hothouse, above-mentioned operation method further includes：
Hot-air enters hothouse by aid distributing pipe, and carrying out heat exchange with half dry material in hothouse becomes middle low temperature sky
Gas, is then collected by the gas gathering mask at the top of hothouse, enters roller drying device from heating pipe, in roller drying device lower end
Mixed with the heat smoke entered from thermal chimney, collectively as dried medium；
The finely ground particles that half dry material drops in dry crawler belt movement drying process are collected by dust-collecting bin.
When dry track unit is multistage, above-mentioned operation method further includes：
Half dry material falls the drying crawler belt upper surface of level-one drying track unit below level-one discharge nozzle and is carried out with dry
Band is mobile, the hot-air drying entered in moving process from aid distributing pipe；Half dry material is moved to level-one with dry crawler belt and does
During the other end of dry track unit, dry crawler belt upper surface upset is downward, and half dry material drops to dislocation from the dry crawler belt of this grade
The drying crawler belt upper surface of the next stage drying track unit of arrangement, and with next stage drying crawler belt reverse movement, continue hot
It is air-dried；
Two level discharge nozzle is arranged on below the end of final stage drying track unit, and material is in final stage drying track unit with dry
Dry crawler belt completes drying when being moved to end, dried material discharges hothouse as finished product from two level discharge nozzle.
The utility model compared with prior art, has the following advantages and high-lighting effect：Roller drying device and crawler belt
The two-stage drying system of formula drier is set so that drying effect is good, efficiency is high, while reduces system cost.
Brief description of the drawings
Fig. 1 is a kind of material drying system schematic diagram involved by the utility model.
In figure：1- feeding warehouses；2- roller drying devices；3- level-one discharge nozzles；4- Caterpillar-type dryers；41- is dried
Crawler belt；42- hot wind headers；43- aid distributing pipes；44- two level discharge nozzles；45- dust-collecting bins；46- gas gathering masks；47- heating pipes；
48- hothouses；49- dries track unit；5- hot-blast stoves；51- hot-blast stove feeders；52- reacting furnaces；53- afterbody cigarettes
Road；54- heat exchangers；55- thermal chimneys；56- cool air hoses；57- hot blast pipes；58- air blowers；59- air blowers；6-
Flue gas leading；7- air-introduced machines；8- chimneys.
Embodiment
Specific embodiment of the present utility model and the course of work are further described below in conjunction with the accompanying drawings.
The orientation such as upper, lower, left, right, front and rear in present specification term be based on position relationship shown in the drawings and
Establish.Attached drawing is different, then corresponding position relationship is also possible to change therewith, therefore cannot be interpreted as with this to protecting model
The restriction enclosed.
As shown in Figure 1, a kind of material drying system, the system comprises feeding warehouse 1, roller drying device 2, crawler type to do
Dry device 4, hot-blast stove 5, flue gas leading 6, chimney 8 etc..
Feeding warehouse 1 is arranged on the upper end of the roller drying device 2, that is, above front end.Roller drying device 2 includes inclining
The roller tiltedly arranged, roller use coaxial double-layer tube structure, and inner/outer tube material can be different, and outer barrel can also use skeleton knot
Structure reduces cost.Roller uses counter-current drying mode, so flue gas leading 6 is arranged on below the front end of roller drying device 2, i.e., into
The lower section of feed bin.
The lower end of roller drying device 2, that is, it is provided with level-one discharge nozzle 3 below end.Level-one discharge nozzle 3 connects roller
Drying device 2 and Caterpillar-type dryer 4, its import export in the lower end of roller drying device 2 and are arranged on Caterpillar-type dryer 4
Top one end.
Caterpillar-type dryer 4 includes hothouse 48 and the drying track unit 49 being arranged in hothouse 48.Level-one goes out
Expects pipe 3 exports the one end for being arranged on dry track unit 49, when dry track unit 49 only sets level-one, dry track unit 49
The other end below be provided with two level discharge nozzle 44, two level discharge nozzle 44 is arranged on outside hothouse 48.
Dry track unit 49 includes the drying crawler belt 41 being circular layout and is arranged between ring drying crawler belt 41
Several aid distributing pipes 43；Several aid distributing pipes 43 are in parallel, are connected and distributed by the hot wind header 42 being arranged on outside hothouse 48 and changed
Thermal medium.Dry crawler belt 41 does annular movement, its upper surface is arranged horizontally.
Hot-blast stove 5 includes hot-blast stove feeder 51, reacting furnace 52, back-end ductwork 53 and the heat exchanger for being located at back-end ductwork 53
54.Hot-blast stove feeder 51 is arranged on the front end of reacting furnace 52；Back-end ductwork 53 is arranged on 52 rear end of reacting furnace.Heat exchanger 54 connects
Cool air hose 56 and hot blast pipe 57 are connected to, hot blast pipe 57 is connected with the hot wind header 42 of Caterpillar-type dryer 4 at the same time.And back-end ductwork
53 are connected by thermal chimney 55 with roller drying device 2.Heating pipe 47 and thermal chimney 55 are arranged at roller drying device 2
Lower end and positioned at the top of level-one discharge nozzle 3.
As further improvement project, Caterpillar-type dryer 4 further includes the gas gathering mask for being arranged on the top of hothouse 48
46 and it is arranged on the dust-collecting bin 45 of 48 bottom of hothouse.The gas gathering mask 46 is equipped with heating pipe 47 and is filled with the roller drying
Put 2 connections.According to the size of hothouse, gas gathering mask 46 can set multiple, and multiple gas gathering masks 46 are connected in parallel with heating pipe 47.
Dust-collecting bin 45 can also be set up in parallel multiple.
To improve drying effect as far as possible, dry track unit 49 sets multistage from top to bottom in hothouse 48, adjacent
It is dislocation arrangement between dry track unit 49, i.e., next stage drying track unit starting end position dries crawler belt list in upper level
On the outside of the end of first upper surface rotation direction, to catch the material dried from upper level under track unit drops.Two above and below adjacent
41 moving direction of drying crawler belt of the dry track unit 49 of level is opposite.With the material moving direction in any level drying track unit
For front and back end, two level discharge nozzle 44 is arranged on below the end of final stage drying track unit, and outside hothouse 48.Per level-one
The aid distributing pipe 43 of dry track unit 49 corresponds to level-one hot wind header 42；Multistage hot wind header 42 is connected in parallel with hot blast pipe 57.
The technical solution has three kinds of embodiments.
In the first embodiment, system described in the utility model further includes the air-introduced machine 7 of connection flue gas leading 6 and chimney 8.
Dried medium in roller drying device 2 is not only extracted device by air-introduced machine 7, also forms negative pressure in the entire system so that
Drying system described in the utility model is run under negative pressure.
In second of embodiment, system described in the utility model further includes the air blower 59 for being arranged on 52 front end of reacting furnace
The air blower 58 being connected with the cool air hose.Air blower 59 provides gasification, comburant for reacting furnace 52, and is being entirely
Positive pressure is formed in system so that drying system described in the utility model is run under positive pressure.
In the third embodiment, system described in the utility model further includes the air-introduced machine 7 of connection flue gas leading 6 and chimney 8,
And it is arranged on the air blower 59 of 52 front end of reacting furnace and the air blower 58 being connected with the cool air hose.By adjusting air-introduced machine
The parameter such as 7 and air blower 59,58 pressure of air blower, flow so that reach equilibrium state, zero-pressure or minute-pressure operation in system.
A kind of operation method of material drying system, using said system, and the described method includes：
Block or sheet wet stock enters the roller drying device 2 from the feeding warehouse 1, in the roller being in tilted layout
Slowly move to roller lower end, and rotated as roller rotates；
Fuel is gasified from hot-blast stove feeder 51 into reacting furnace 52, combustion reaction, and the high-temperature flue gas of generation enters
Heat exchanger 54 in back-end ductwork 53, with back-end ductwork 53 carries out heat exchange and becomes middle low temperature heat smoke；
Moving direction using wet stock is front and rear, and heat smoke enters roller drying device 2 end from thermal chimney 55, and wet
Material counter current contacting is dried, and the heat smoke temperature after dried material, which reduces, becomes low-temperature flue gas, and low-temperature flue gas is done from roller
The flue gas leading 6 of dry 2 front end of device is discharged, and is sent to chimney 8 and is discharged；
Wet stock is dried to half dry material in roller drying device 2 by heat smoke, by below 2 end of roller drying device
Level-one discharge nozzle 3 enter in the hothouse 48 of Caterpillar-type dryer 4；
Cold air enters heat exchanger 54 and the high-temperature flue gas heat exchange in back-end ductwork 53 from cool air hose 56 becomes hot-air, from
Hot blast pipe 57 is discharged, and as the dried medium of half dry material, is assigned to by the hot wind header 42 being connected with hot blast pipe 57 some
A aid distributing pipe 43；
Half dry material enters hothouse 48 from roller drying device by level-one discharge nozzle 3, drops to level-one discharge nozzle 3
Export 41 upper surface of drying crawler belt of lower section and moved horizontally with dry crawler belt 41, entered in moving process from aid distributing pipe 43
Hot-air drying be dry material, dry material is made from the discharge hothouse 48 of two level discharge nozzle 44 below dry 41 other end of crawler belt
For finished product.
When gas gathering mask, bottom setting dust-collecting bin are set at the top of hothouse, above-mentioned operation method further includes：
Hot-air enters hothouse 48 by aid distributing pipe 43, in becoming in hothouse 48 with the progress heat exchange of half dry material
Cryogenic air, is then collected by the gas gathering mask 46 at the top of hothouse 48, is entered roller drying device 2 from heating pipe 47, is being rolled
Cylinder 2 lower end of drying device is mixed with the heat smoke entered from thermal chimney 55, collectively as dried medium；
The finely ground particles that half dry material drops in the dry movement of crawler belt 41 drying process are collected by dust-collecting bin 45.
When dry track unit is multistage, above-mentioned operation method further includes：
Half dry material falls the level-one below level-one discharge nozzle 3 and dries 41 upper surface of drying crawler belt of track unit 49 and with dry
Dry crawler belt 41 moves, the hot-air drying entered in moving process from aid distributing pipe 43；Half dry material is moved with dry crawler belt
When drying the other end of track unit 49 to level-one, dry crawler belt upper surface upset is downward, and half dry material dries crawler belt from the level
The drying crawler belt upper surface of the next stage drying track unit of dislocation arrangement is dropped to, and is reversely moved with next stage drying crawler belt
It is dynamic, continue to be dried by hot-air；
Two level discharge nozzle 44 be arranged on final stage drying track unit end below, material final stage drying track unit with
Dry crawler belt 41 completes drying when being moved to end, dried material discharges hothouse 48 from two level discharge nozzle 44 and is used as finished product.
When system is only furnished with air-introduced machine 7, system is run for negative pressure.When system only matches somebody with somebody air blower 59 and air blower 58
When, system is operation under positive pressure.And system, when being equipped with air-introduced machine 7, air blower 59 and air blower 58 at the same time, system can reach balance
State is run.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the present invention, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on, should be included within the scope of protection of this utility model.
Claims (7)
- A kind of 1. material drying system, it is characterised in that：The system comprises feeding warehouse（1）, roller drying device（2）, Caterpillar-type dryer（4）, hot-blast stove（5）, flue gas leading（6） And chimney（8）；The feeding warehouse（1）It is arranged on the roller drying device（2）Upper end, the roller drying device（2）Including tilting The roller of arrangement, the roller use coaxial double-layer tube structure；The flue gas leading（6）It is arranged on the roller drying device （2）Upper end and be located at feeding warehouse（1）Lower section；The roller drying device（2）Lower end be provided with level-one discharge nozzle（3）；The level-one discharge nozzle（3）With the crawler belt Formula drier（4）Connection, and its outlet is arranged on the Caterpillar-type dryer（4）Top one end；The Caterpillar-type dryer（4）Including hothouse（48）And it is arranged on hothouse（48）Interior drying track unit （49）；The level-one discharge nozzle（3）Outlet is arranged on the dry track unit（49）One end, the dry track unit （49）The other end below be provided with two level discharge nozzle（44）；The dry track unit（49）Including the drying crawler belt being circular layout（41）And it is arranged on the ring drying crawler belt （41）Between several aid distributing pipes（43）；Several described aid distributing pipes（43）By being arranged on hothouse（48）Outer hot wind header （42）Connection；The hot-blast stove（5）Including hot-blast stove feeder（51）, reacting furnace（52）, back-end ductwork（53）Be located at back-end ductwork （53）Heat exchanger（54）；The hot-blast stove feeder（51）It is arranged on the reacting furnace（52）Front end；The back-end ductwork （53）It is arranged on the reacting furnace（52）Rear end；The heat exchanger（54）It is connected with cool air hose（56）And hot blast pipe（57）, it is described Hot blast pipe（57）With the hot wind header（42）Connection；The back-end ductwork（53）Pass through thermal chimney（55）Done with the roller Dry device（2）Connection；The thermal chimney（55）It is connected to the roller drying device（2）Lower end and be located at the level-one discharge nozzle（3）On Side.
- A kind of 2. material drying system described in accordance with the claim 1, it is characterised in that：The Caterpillar-type dryer（4）Also wrap Include and be arranged on the hothouse（48）The gas gathering mask at top（46）Be arranged on the hothouse（48）The dust-collecting bin of bottom（45）； The gas gathering mask（46）Equipped with heating pipe（47）With the roller drying device（2）Connection and the heating pipe（47）Positioned at described Level-one discharge nozzle（3）Top.
- A kind of 3. material drying system described in accordance with the claim 1, it is characterised in that：The system also includes connection flue gas leading （6）With chimney（8）Air-introduced machine（7）.
- A kind of 4. material drying system described in accordance with the claim 1, it is characterised in that：The system also includes be arranged on reaction Stove（52）The air blower of front end（59）With with the cool air hose（56）The air blower of connection（58）.
- A kind of 5. material drying system described in accordance with the claim 2, it is characterised in that：The gas gathering mask（46）Set it is multiple, Multiple gas gathering masks（46）With the heating pipe（47）It is connected in parallel.
- A kind of 6. material drying system described in accordance with the claim 2, it is characterised in that：The dust-collecting bin（45）It is set up in parallel more It is a.
- A kind of 7. material drying system described in accordance with the claim 1, it is characterised in that：The dry track unit（49）Dry Dry room（48）Multistage, the adjacent drying track unit of two-stage up and down is inside set from top to bottom（49）Between for dislocation arrangement；On adjacent Lower two-stage dries track unit（49）Drying crawler belt（41）Moving direction is opposite；It is described using material moving direction as front and back end Two level discharge nozzle（44）It is arranged on final stage drying track unit（49）End below；The drying track unit per level-one（49）Match somebody with somebody Air hose（43）Corresponding level-one hot wind header（42）；The multistage hot wind header（42）With the hot blast pipe（57）It is connected in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721106269.3U CN207247806U (en) | 2017-08-31 | 2017-08-31 | A kind of material drying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721106269.3U CN207247806U (en) | 2017-08-31 | 2017-08-31 | A kind of material drying system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207247806U true CN207247806U (en) | 2018-04-17 |
Family
ID=61884828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721106269.3U Active CN207247806U (en) | 2017-08-31 | 2017-08-31 | A kind of material drying system |
Country Status (1)
| Country | Link |
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| CN (1) | CN207247806U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107576178A (en) * | 2017-08-31 | 2018-01-12 | 北京环清环境科技有限公司 | A kind of material drying system and operation method |
| CN116202303A (en) * | 2023-01-12 | 2023-06-02 | 苏州西热节能环保技术有限公司 | Melon vine drying co-treatment system and treatment method thereof |
-
2017
- 2017-08-31 CN CN201721106269.3U patent/CN207247806U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107576178A (en) * | 2017-08-31 | 2018-01-12 | 北京环清环境科技有限公司 | A kind of material drying system and operation method |
| CN116202303A (en) * | 2023-01-12 | 2023-06-02 | 苏州西热节能环保技术有限公司 | Melon vine drying co-treatment system and treatment method thereof |
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Address after: Room 101, 8th Floor, Building 1, No. 10 Xueqing Road, Haidian District, Beijing, 100083 Patentee after: Beijing Heshi Technology Co.,Ltd. Address before: Room A505, Annex Building, A79 Shuangqing Road, Haidian District, Beijing, 100085 Patentee before: BEIJING HUANQING ENVIRONMENTAL TECHNOLOGY CO.,LTD. |