CN208332887U - A kind of granulator cleaning material drying unit - Google Patents
A kind of granulator cleaning material drying unit Download PDFInfo
- Publication number
- CN208332887U CN208332887U CN201820429990.4U CN201820429990U CN208332887U CN 208332887 U CN208332887 U CN 208332887U CN 201820429990 U CN201820429990 U CN 201820429990U CN 208332887 U CN208332887 U CN 208332887U
- Authority
- CN
- China
- Prior art keywords
- circulating line
- pot body
- drying unit
- layer
- material drying
- 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.)
- Expired - Fee Related
Links
Landscapes
- Drying Of Solid Materials (AREA)
Abstract
The utility model discloses a kind of granulators to clear up material drying unit, is related to feed-processing equipment technical field, to solve the disadvantage that uniform drying and processing can not be carried out to feed crispy rice using evaporation vapour in the prior art；It includes the opening-like pot body in top, the upper and lower are separated by heat exchanger plates in pot body, upper layer is for holding feed crispy rice, and lower layer is closed cavity, the jet chimney for being connected with hot steam is evenly distributed in closed cavity, jet chimney includes steam inlet pipe road, circulating line and the exhaust pipe being sequentially communicated along the approach axis of hot steam, two layers of arrangement of circulating line point, the serpentine-like arrangement of every layer of circulating line, upper layer and lower layer circulating line arragement direction is mutually perpendicular to, and the S-shaped connection in junction of upper layer and lower layer circulating line.By implementing the technical program, effective use evaporation vapour carries out uniform drying and processing to feed crispy rice, reduces the wasting of resources, and dry feed crispy rice is put into granulation production again, reduces production cost.
Description
Technical field
The utility model relates to feed-processing equipment technical fields, clear up material drying more particularly to a kind of granulator
Device.
Background technique
Feed industry is the highest industry of industrialization degree in China's agricultural, is connection planting industry, aquaculture, livestock products processing
The tie of the industries such as industry occupies very important effect in agricultural.
Granulator has been popularization process equipment during feed processing, but to the crispy rice in granulator after shutdown
How material is handled, and since water content is high in crispy rice material, can not be used directly as raw material, currently without a good solution
Method.Most enterprises all can directly sell crispy rice material, and there are also the raw materials such as enterprise's rice bran to carry out no steam to crispy rice material
It pelletizes, then dries again, these methods not can be well solved crispy rice material because of bad processing, and slattern.
And a large amount of steam would generally be generated during feed granulating, discharge can cause the waste of the energy, China in air
Number of patent application is that the patent of CN201220741498.3 discloses a kind of device systems of evaporation vapour recycling, is adopted
Air can be reduced with the technical solution and device systems enters thermal loss caused by equipment, it can also be to being generated in system
Evaporation vapour, the dust of discharge, condensed water and high temperature are washed carbonated drink and are recycled, energy-saving and emission-reduction, hence it is evident that reduce production cost；Therefore,
In view of the above technical problems, how feed crispy rice to be dried using the evaporation vapour generated during feed granulating, is made
It is re-used as raw material and is put into granulation again, becomes the hot issue of those skilled in the art's research.
Utility model content
In view of the above deficiencies of the prior art, material is cleared up the purpose of this utility model is to provide a kind of granulator to dry
Equipment for drying can efficiently use evaporation vapour and carry out uniform drying and processing to feed crispy rice, reduce the wasting of resources, and by dry feed
Crispy rice is put into granulation production again, reduces production cost.
The utility model specifically uses following technical scheme to achieve the goals above:
A kind of granulator cleaning material drying unit, including the pot body that top is opening-like, by heat exchanger plates point in the pot body
The upper and lower are divided into, upper layer is for holding feed crispy rice, and lower layer is closed cavity, is evenly distributed in the closed cavity
It is connected with the jet chimney of hot steam, the jet chimney along the approach axis of hot steam includes the steam inlet pipe road being sequentially communicated, follows
Endless tube road and exhaust pipe, two layers of arrangement of the circulating line point, the serpentine-like arrangement of every layer of circulating line, upper layer and lower layer circulation
Pipeline arragement direction is mutually perpendicular to, and the S-shaped connection in junction of upper layer and lower layer circulating line.
The working principle of the utility model base case are as follows: when drying crispy rice feed using the above structure, first by crispy rice
Material pours into the upper layer of pot body, so that crispy rice material is uniformly laid on heat exchanger plates；Then hot steam is passed through in jet chimney, heat is steamed
Vapour passes sequentially through steam inlet pipe road and enters circulating line, and circulating line point upper layer and lower layer in closed cavity are arranged, layer circulation pipe
The serpentine-like arrangement in road, upper layer and lower layer circulating line arragement direction are mutually perpendicular to, and the junction of upper layer and lower layer circulating line is in S
Shape connection, so that hot steam can be evenly heated the intracorporal air of closing chamber in the process of circulating line internal circulation flow, in turn
Heat exchanger plates thermally equivalent, and upper layer crispy rice material is transferred heat to, it is uniformly dried；Accordingly, with respect to the prior art
In directly crispy rice material is dried using hot steam more uniform, and can keep drying in closed cavity and being not easy to get rusty, into one
Step can avoid partial heat that the intracorporal condensing water vapor of closing chamber will be scattered and disappeared.
In conclusion the technical program, which can efficiently use evaporation vapour, carries out uniform drying and processing to feed crispy rice, money is reduced
Source waste, and dry feed crispy rice is put into granulation production again, reduce production cost.
Further, the steam inlet pipe road is connected to through pot body side wall with circulating line, and the steam inlet pipe road is connected to
Pot body lateral ends are provided with admission valve.Steam inlet pipe road, which is connected to through pot body side wall with circulating line, can effectively ensure that closing chamber
The airtightness of body；And be connected to pot body lateral ends in steam inlet pipe road into admission valve setting can be convenient for artificial control admission valve
Switch.
Further, the pressure gauge for monitoring pressure in the closed cavity is provided in the closed cavity.It protects
Demonstrate,prove the stabilization air pressure that closed cavity has drying crispy rice material.
Further, pressure is less than or equal to 0.045MPa in the steam inlet pipe road.
Further, the identical insulating layer of thickness is uniformly equipped on the internal wall pot body surface；The material of the insulating layer
Matter uses polyurethane, and insulation layer thickness is 3cm-5cm.Polyurethane material has excellent heat-proof quality as insulating layer, and
It is environment-friendly materials that its is non-toxic and tasteless, is applicable to the environmental protection concept that the drying of crispy rice material recycles；It can through applicant's many experiments
Know, polyurethane insulation coating thickness design is the air-tightness that 3cm-5cm can effectively keep closed cavity, increases the sealing of closed cavity
Effect.
Further, the upper layer of the heat exchanger plates is provided with material stirring-up mechanism, and the material stirring-up mechanism includes cylinder and and cylinder
The stirring portion of axis connection is exported, the stirring portion includes multiple stirring pawls being arranged in array, the lower end of multiple stirring pawls
It is in herringbone, and the contact surface of multiple stirring pawls and heat exchanger plates is arcwall face.Crispy rice material is dried in the process using upender
Structure carries out stirring to crispy rice material, so that the vapor in crispy rice material is easier to evaporate into air, improves drying efficiency, and can make
The heated drying of crispy rice material for obtaining heat exchanger plates upper layer is more uniform；Specifically, it is turned over using the cylinder promotion in the setting of pot body side wall
Multiple stirring pawls being arranged in array in material portion or so stirring crispy rice material, structure is simple, and stirring effect is good.
Further, the circulating line lower end frame is equipped with multiple support frames, and the upper end of multiple support frames as described above is under
Layer circulating line is fixedly connected, and the lower end of multiple support frames as described above is fixedly connected with bottom of pot body.Support closing can be stablized
The intracorporal circulating line of chamber, and overhead circulating line may make the contact area of air in circulating line and closed cavity more
Greatly, so that the intracorporal air of closing chamber is easier heated and transfers heat to heat exchanger plates, practicability is good.
Further, the two sides of the pot body are relatively set with the handle for carrying pot body.Convenient for being removed by handle
Fortune, lifting pot body.
Further, the exhaust pipe is connected to through pot body side wall with circulating line, and the exhaust pipe is connected to
Pot body lateral ends are provided with drain valve.Exhaust pipe, which is connected to through pot body side wall with circulating line, can effectively ensure that closed cavity
Airtightness, open drain valve, the steam after circulating-heating is discharged through exhaust pipe.
Further, the steam inlet pipe road is rock wool heat-preservation pipe, and the circulating line is made of metal material.Rock wool protects
Warm pipe heat insulation effect is good, can bear the high temperature greater than 500 degrees Celsius, can use under conditions of bad environments, guarantees the person
Safety；And circulating line needs thermally conductive aluminium or the copper of can be used at, good heat conduction effect, and has certain ductility, design is simple
It is convenient；Specifically, steam inlet pipe road is connected by a snap with circulating line.
As described above, the utility model having the beneficial effect that compared with the existing technology:
1, the utility model carries out drying heating to crispy rice material by jet chimney, and specifically, endless tube road is in closed cavity
Inside a point upper layer and lower layer are arranged, and the serpentine-like arrangement of layer circulating line, upper layer and lower layer circulating line arragement direction is mutually perpendicular to, and on
The S-shaped connection in junction of lower two layers of circulating line, so that hot steam can be to closing in the process of circulating line internal circulation flow
The intracorporal air of chamber is evenly heated, and then heat exchanger plates thermally equivalent, and transfers heat to upper layer crispy rice material, is carried out to it uniformly
Drying；And can keep drying in closed cavity and being not easy to get rusty, it further can avoid dissipating the intracorporal condensing water vapor of closing chamber
Lose partial heat.
2, the utility model is uniformly equipped with the identical insulating layer of thickness on internal wall pot body surface；The material of insulating layer is adopted
With polyurethane, and insulation layer thickness is 3cm-5cm.Polyurethane material has excellent heat-proof quality, and its nothing as insulating layer
Tasteless poison is environment-friendly materials, is applicable to the environmental protection concept that the drying of crispy rice material recycles；It is through applicant's many experiments it is found that poly-
Urethane insulation layer thickness, which is designed as 3cm-5cm, can effectively keep the air-tightness of closed cavity, increase the sealing effect of closed cavity
Fruit.
3, the utility model is provided with material stirring-up mechanism on the upper layer of heat exchanger plates, and drying crispy rice material is in the process using upender
Structure carries out stirring to crispy rice material, so that the vapor in crispy rice material is easier to evaporate into air, improves drying efficiency, and can make
The heated drying of crispy rice material for obtaining heat exchanger plates upper layer is more uniform；Specifically, it is turned over using the cylinder promotion in the setting of pot body side wall
Multiple stirring pawls being arranged in array in material portion or so stirring crispy rice material, structure is simple, and stirring effect is good.
Detailed description of the invention
Fig. 1 is a kind of diagrammatic cross-section of granulator cleaning material drying unit embodiment 1 of the utility model；
Fig. 2 is the schematic diagram that Fig. 1 middle steam tube road is laid with；
Fig. 3 is a kind of diagrammatic cross-section of granulator cleaning material drying unit embodiment 2 of the utility model；
Fig. 4 is the schematic top plan view of material stirring-up mechanism in Fig. 3.
Appended drawing reference: 01- pot body, 02- heat exchanger plates, 03- closed cavity, 04- steam inlet pipe road, 05- circulating line, 06- row
Feed channel, 07- admission valve, 08- pressure gauge, 09- insulating layer, 10- cylinder, 11- stirring portion, 12- stirring pawl, 13- support
Frame, 14- handle, 15- drain valve.
Specific embodiment
In order to which those skilled in the art better understand the utility model, with reference to the accompanying drawing with following embodiment to this
Utility model is described in further detail.
Embodiment 1
It please refers to shown in Fig. 1 and Fig. 2, the present embodiment provides a kind of granulators to clear up material drying unit, including top is in open
The pot body 01 of mouthful shape is separated into the upper and lower by heat exchanger plates 02 in pot body 01, upper layer for holding feed crispy rice, and under
Layer is closed cavity 03, is evenly distributed with the jet chimney for being connected with hot steam in closed cavity, and specifically, jet chimney is steamed along heat
The approach axis of vapour includes the steam inlet pipe road 04, circulating line 05 and exhaust pipe 06 being sequentially communicated, and circulating line 05 divides two layers
Arrangement, the serpentine-like arrangement of every layer of circulating line 05,05 arragement direction of upper layer and lower layer circulating line is mutually perpendicular to, and upper layer and lower layer
The S-shaped connection in the junction of circulating line 05, so that hot steam can be to closing chamber in the process of 05 internal circulation flow of circulating line
Air in body 03 is evenly heated, and then 02 thermally equivalent of heat exchanger plates, and transfers heat to upper layer crispy rice material, is carried out to it
Uniformly drying.
Specifically, steam inlet pipe road 04 is connected to through 01 right side wall of pot body with circulating line 05, and steam inlet pipe road 04 is connected to
01 right side one end of pot body is provided with admission valve 07, and steam inlet pipe road 04 is connected to circulating line 05 and can have through 01 side wall of pot body
Effect guarantees the airtightness of closed cavity 03；And the setting of admission valve 07 is connected to 01 lateral ends of pot body in steam inlet pipe road 04, it can
Convenient for artificially controlling the switch of admission valve 07；Exhaust pipe 06 is connected to through 01 left side wall of pot body with circulating line 05, and is arranged
Feed channel 06 is connected to 01 left side one end of pot body and is provided with drain valve 15, and exhaust pipe 06 runs through 01 side wall of pot body and circulation pipe
Road 05 is connected to the airtightness that can effectively ensure that closed cavity 03, opens drain valve 15, the steam after circulating-heating is through exhaust pipe
06 discharge.
Further, steam inlet pipe road 04 is rock wool heat-preservation pipe, and circulating line 05 is made of metal material, rock wool heat-preservation pipe
Heat insulation effect is good, can bear the high temperature greater than 500 degrees Celsius, can use, ensure personal safety under conditions of bad environments；
And circulating line 05 needs thermally conductive aluminium or the copper of can be used at, good heat conduction effect, and has certain ductility, designs simple side
Just；Specifically, steam inlet pipe road 04 is connected by a snap with circulating line 05.
In addition, being recycled with lower layer in the upper end that 05 lower end frame of circulating line is equipped with 8 support frames, 13,8 support frames 13
Pipeline 05 is fixedly connected, and the lower end of 8 support frames 13 is fixedly connected with 01 bottom of pot body, can stablize support closed cavity
Circulating line 05 in 03, and overhead circulating line 05 may make the contact surface of air in circulating line 05 and closed cavity 03
Product is bigger, so that the air in closed cavity 03 is easier heated and transfers heat to heat exchanger plates 02, practicability is good.
Further, it is provided with the pressure gauge 08 for monitoring pressure in the closed cavity in closed cavity, protects
The stabilization air pressure that closed cavity has drying crispy rice material is demonstrate,proved, pressure is less than or equal to 0.045MPa in steam inlet pipe road 04.
Specifically, the identical insulating layer 09 of thickness is uniformly equipped in 01 inner wall surface of pot body；The material of insulating layer 09 is adopted
With polyurethane, and insulating layer 09 is with a thickness of 3cm-5cm.Polyurethane material has excellent heat-proof quality as insulating layer 09, and
It is environment-friendly materials that its is non-toxic and tasteless, is applicable to the environmental protection concept that the drying of crispy rice material recycles；It can through applicant's many experiments
Know, 09 thickness design of polyurethane insulation coating is the air-tightness that 3cm-5cm can effectively keep closed cavity, increases the close of closed cavity
Seal effect.
In addition, being relatively set with the handle 14 for carrying pot body 01, at left and right sides of pot body 01 convenient for passing through handle 14
And it carries, lift pot body 01.
In the present embodiment, crispy rice material is poured into the upper layer of pot body 01 first, so that crispy rice material is uniformly laid on heat exchanger plates 02
On；Admission valve 07 is opened, hot steam is then passed through in jet chimney, hot steam passes sequentially through steam inlet pipe road 04 and enters circulation
Pipeline 05, and point upper layer and lower layer in closed cavity of circulating line 05 are arranged, the serpentine-like arrangement of layer circulating line 05, upper and lower two
Layer 05 arragement direction of circulating line is mutually perpendicular to, and the S-shaped connection in junction of upper layer and lower layer circulating line 05, thus hot steam
The air in closed cavity 03 can be evenly heated in the process of 05 internal circulation flow of circulating line, so heat exchanger plates 02 uniformly by
Heat, and upper layer crispy rice material is transferred heat to, it is uniformly dried；To after a certain period of time, open drain valve 15, will recycle
Condensed water in pipeline 05 is discharged by exhaust pipe 06, and drain valve 15 is closed after discharge, admission valve 07 is again turned on and is passed through heat
Steam, until drying completely.
It is more uniform accordingly, with respect to directly utilizing hot steam to dry crispy rice material in the prior art, and can keep sealing
It dries in closed chamber body 03 and is not easy to get rusty, further can avoid the condensing water vapor in closed cavity 03 being scattered and disappeared partially hot
Amount.
Embodiment 2
Embodiment 2 is substantially the same manner as Example 1, the difference is that: as shown in Figure 3 and Figure 4, the upper layer of heat exchanger plates 02
It is provided with material stirring-up mechanism, material stirring-up mechanism includes cylinder 10 and exports the stirring portion 11 of axis connection with cylinder 10, and stirring portion 11 includes 9
The lower end of a 12,99 stirring pawls 12 of stirring pawl being arranged in array is in herringbone, and 9 stirring pawls 12 and heat exchanger plates 02
Contact surface is arcwall face.It dries crispy rice material and stirring is carried out to crispy rice material using material stirring-up mechanism in the process, so that in crispy rice material
Vapor is easier to evaporate into air, improves drying efficiency, and may make the heated drying of the crispy rice material on 02 upper layer of heat exchanger plates more
Add uniformly；Specifically, using 01 side wall of pot body setting cylinder 10 push stirring portion 11 it is multiple be arranged in array turn over
Expect 12 or so stirring crispy rice material of pawl, structure is simple, and stirring effect is good.
Specifically, it is arranged in 12 front-back staggered of stirring pawl of herringbone arrangement, stirring efficiency can be improved；Further, it turns over
The contact surface for expecting pawl 12 and heat exchanger plates 02 is arcwall face, can reduce the frictional force that stirring pawl 12 is contacted with heat exchanger plates 02, to subtract
Damage during small stirring repeatedly to ground.
The above, the only preferred embodiment of the utility model, are not intended to limit the utility model, the utility model
Scope of patent protection be subject to claims, it is equivalent made by all specifications and accompanying drawing content with the utility model
Structure change similarly should be included in the protection scope of the utility model.
Claims (10)
1. a kind of granulator cleaning material drying unit, including the pot body that top is opening-like, it is characterised in that: in the pot body by
Heat exchanger plates are separated into the upper and lower, and upper layer is for holding feed crispy rice, and lower layer is closed cavity, in the closed cavity
Even to be distributed with the jet chimney for being connected with hot steam, the jet chimney includes being sequentially communicated into vapour along the approach axis of hot steam
Pipeline, circulating line and exhaust pipe, two layers of arrangement of the circulating line point, the serpentine-like arrangement of every layer of circulating line, up and down
Two layers of circulating line arragement direction is mutually perpendicular to, and the S-shaped connection in junction of upper layer and lower layer circulating line.
2. a kind of granulator cleaning material drying unit according to claim 1, it is characterised in that: the steam inlet pipe road runs through
Pot body side wall is connected to circulating line, and the steam inlet pipe road is connected to pot body lateral ends and is provided with admission valve.
3. a kind of granulator cleaning material drying unit according to claim 1, it is characterised in that: in the closed cavity
It is provided with the pressure gauge for monitoring pressure in the closed cavity.
4. a kind of granulator cleaning material drying unit according to claim 1, it is characterised in that: steam inlet pipe road internal pressure
Power is less than or equal to 0.045MPa.
5. a kind of granulator cleaning material drying unit according to claim 1, it is characterised in that: the internal wall pot body surface
On be uniformly equipped with the identical insulating layer of thickness；The material of the insulating layer uses polyurethane, and insulation layer thickness is 3cm-
5cm。
6. a kind of granulator cleaning material drying unit according to claim 1, it is characterised in that: the upper layer of the heat exchanger plates
It is provided with material stirring-up mechanism, the material stirring-up mechanism includes cylinder and the stirring portion with cylinder output axis connection, and the stirring portion includes
Multiple stirring pawls being arranged in array, the lower end of multiple stirring pawls are in herringbone, and multiple stirring pawls and heat exchanger plates
Contact surface is arcwall face.
7. a kind of granulator cleaning material drying unit according to claim 1, it is characterised in that: the circulating line lower end
It is provided with multiple support frames, the upper end of multiple support frames as described above is fixedly connected with lower layer circulating line, and multiple supports
The lower end of frame is fixedly connected with bottom of pot body.
8. a kind of granulator cleaning material drying unit according to claim 1, it is characterised in that: the two sides phase of the pot body
To the handle being provided with for carrying pot body.
9. a kind of granulator cleaning material drying unit according to claim 1, it is characterised in that: the exhaust pipe runs through
Pot body side wall is connected to circulating line, and the exhaust pipe is connected to pot body lateral ends and is provided with drain valve.
10. a kind of granulator cleaning material drying unit described in -9 any one according to claim 1, it is characterised in that: described
Steam inlet pipe road is rock wool heat-preservation pipe, and the circulating line is made of metal material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820429990.4U CN208332887U (en) | 2018-03-28 | 2018-03-28 | A kind of granulator cleaning material drying unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820429990.4U CN208332887U (en) | 2018-03-28 | 2018-03-28 | A kind of granulator cleaning material drying unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208332887U true CN208332887U (en) | 2019-01-04 |
Family
ID=64783790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820429990.4U Expired - Fee Related CN208332887U (en) | 2018-03-28 | 2018-03-28 | A kind of granulator cleaning material drying unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208332887U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111596705A (en) * | 2020-05-29 | 2020-08-28 | 福州游标卡尺网络科技有限公司 | Intelligent temperature control system of communication cabinet |
-
2018
- 2018-03-28 CN CN201820429990.4U patent/CN208332887U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111596705A (en) * | 2020-05-29 | 2020-08-28 | 福州游标卡尺网络科技有限公司 | Intelligent temperature control system of communication cabinet |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202041044U (en) | Spray drying waste heat recycling device | |
| CN208332887U (en) | A kind of granulator cleaning material drying unit | |
| CN103471358A (en) | Drying machine | |
| CN203642636U (en) | Powder two-stage drying system | |
| CN205512008U (en) | Novel rice drying equipment | |
| CN204466859U (en) | A kind of hot blast vacuum combination drying box | |
| CN208312988U (en) | A kind of oblique swirl type air knife | |
| CN206563461U (en) | Jet flow heat exchange fluidized drier | |
| CN111637699A (en) | Energy saving type heated air circulation oven | |
| CN202973806U (en) | Energy-saving type drying device | |
| CN212681585U (en) | Local heating system after storage battery glue closing cover | |
| CN209445716U (en) | A kind of direct-injection type hot air seasoning equipment | |
| CN201207887Y (en) | Environmental protection quality-ensuring drying machine | |
| CN207180252U (en) | A kind of SCR denitration cellular catalyst drying device | |
| CN206207921U (en) | A kind of montmorillonite drying unit | |
| CN206207956U (en) | A kind of continuous wet stock drying device of the multistage hock type with waste heat recovery | |
| CN205980566U (en) | Chloroteracycline drying system | |
| CN206269397U (en) | A kind of plate type solar air collector | |
| CN204678818U (en) | A kind of pesticide producing dryer | |
| CN206131671U (en) | Dry hot switch device of an ornament worn as a pendant at waist in ancient times dragon capsule enzyme powder | |
| CN205373345U (en) | Dry material machine with from cooling system | |
| CN103432757A (en) | Thin layer drying method and drying equipment | |
| CN212227637U (en) | Environment-friendly charcoal product drying kiln | |
| CN203719344U (en) | Scraper blade drying machine | |
| CN109370617A (en) | A kind of Semi-coke cooling device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20190104 Termination date: 20210328 |