CN205974365U - Realize material accurate temperature control's high temperature carbonization stove - Google Patents
Realize material accurate temperature control's high temperature carbonization stove Download PDFInfo
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- CN205974365U CN205974365U CN201620570020.7U CN201620570020U CN205974365U CN 205974365 U CN205974365 U CN 205974365U CN 201620570020 U CN201620570020 U CN 201620570020U CN 205974365 U CN205974365 U CN 205974365U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/10—Biofuels, e.g. bio-diesel
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Abstract
The utility model provides a realize material accurate temperature control's high temperature carbonization stove, including first furnace body, second furnace body, first furnace body is including thermal -insulated heat -preservation hearth, charging system, heat -proof device, heating device, material temperature monitoring devices, first gaseous access & exit, the second furnace body includes furnace body shell, the 2nd furnace, the gaseous access & exit of second, mobile device, first furnace body with the adjacent setting of second furnace body, the thermal -insulated heat -preservation hearth one side of first furnace body sets up the opening, thermal -insulated heat -preservation hearth passes through the opening with the 2nd furnace intercommunication, charging system with the mobile device links to each other, the mobile device drives charging system is at first furnace body thermal -insulated heat -preservation hearth with remove between the furnace of second furnace body, when material temperature monitoring devices is used for measuring the dry distillation the temperature of different positions material in the feed bin. The utility model discloses material accurate temperature control can be realized, the influence to the dry distillation result such as temperature and time can be investigated.
Description
Technical field
This utility model belongs to chemical technology field, more particularly to a kind of high-temperature retorting realizing material accurate temperature controlling
Stove.
Background technology
Retorting technique is heating, decomposition under isolation air conditionses by material, generates coke (or semicoke), tar, dry distilling
The process of the products such as gas, has been widely used in the conventional utilization of resources and the exploitation of exploitation, garbage disposal and bioenergy.Its
In, the impact to dry distilling product and retort process for the dry distilling condition (pyrolysis temperature, retorting time, mode of heating, thickness of feed layer etc.)
Larger, need substantial amounts of infrastest to investigate checking, provide sufficient data to support with the industrialization for dry distillation of coal technology.
But, the destructive distillation device that current laboratory adopts mostly is tubular type gas retort and box gas retort.Tubular type gas retort
Mode of heating is surrounding heating, and the inventory that can investigate is less, larger with the difference of current industrialized unit it is impossible to investigate plus
Hot mode and the impact of thickness of feed layer；And box gas retort mostly is intermittent operation, that is, material adds airtight dry distilling in the cold state
Device heats up with stove, after reaction terminates, because coal contacts oxygen easy firing at high temperature, can only continue to be placed on airtight gas retort
Discharging after interior furnace cooling.Because during intensification and cooling, coal all can occur dry distilling, therefore cannot investigate temperature and when
Between impact to dry distilling result.Importantly, current box gas retort typically only sets furnace temperature, examination is furnace temperature to thing
The impact of material dry distilling, if but the dry distillation area space of batch-type furnace is larger, and furnace temperature is larger with the gap of material temperature, existing dry distilling experiment
Device cannot monitor furnace temperature and different material temperature layer temperature at any time.
Because the destructive distillation device that current laboratory adopts has many deficiencies, therefore how to improve the dry distilling of laboratory employing
Device, enable to realize material under setting furnace temperature input and output material, avoid contacting oxygen combustion under the high temperature such as semicoke, and can
Monitoring furnace temperature and different material temperature layer temperature etc., become people's problem demanding prompt solution at any time.
Utility model content
In order to solve the deficiencies in the prior art, the impact to material dry distilling state for the dry distilling condition can be examined or check in detail, to the greatest extent may be used
The dry distilling condition of the simulation industrialized unit of energy, needs to be designed to meet the destructive distillation device requiring.The utility model proposes one
Plant high-temperature dry distillation furnace and its method for destructive distillation realizing material accurate temperature controlling, heat accumulating type rotating bed commercial plant dry distilling bar can be simulated
Part, can investigate the impact to dry distilling result for the dry distilling condition such as temperature and time.
The utility model proposes a kind of high-temperature dry distillation furnace realizing material accurate temperature controlling, including the first body of heater, the second body of heater,
Charging system, heat ray filter, mobile device；
Described first body of heater includes body of heater shell, heat-insulation and heat-preservation burner hearth, heater, material temperature monitoring device, first gas
Gateway；
Described second body of heater includes body of heater shell, the second burner hearth, fire door, second gas gateway；
Described first body of heater is disposed adjacent with described second body of heater, and described first body of heater heat-insulation and heat-preservation burner hearth side setting is opened
Mouthful, described heat-insulation and heat-preservation burner hearth is connected with described second burner hearth by described opening；
Described charging system is connected with described mobile device, and described mobile device drives described charging system in the first body of heater
Described heat-insulation and heat-preservation burner hearth and the burner hearth of described second body of heater between move；
Described material temperature monitoring device is used for measuring the temperature of diverse location material in described feed bin during dry distilling；
Described heat ray filter is arranged between the first body of heater and the second body of heater, and described heat ray filter is used for stoping described heat-insulated
Hyperthermia radiation in insulation burner hearth is to described second body of heater.
Further, described charging system includes feed bin, silo support, insulation feed bin supporting plate；
Described feed bin is used for putting dry distilling material；
Described silo support is arranged on described insulation feed bin supporting plate, and described silo support supports described feed bin；
Described insulation feed bin supporting plate is plate object；
Described insulation feed bin supporting plate is arranged and than heat-insulation and heat-preservation burner hearth with described heat-insulation and heat-preservation burner hearth opening parallel
Opening width；When described charging system moves into described heat-insulation and heat-preservation burner hearth, described insulation feed bin supporting plate is stuck in described heat-insulated
Outside the aperture position of insulation burner hearth.
Further, described first body of heater is located at the surface of described second body of heater, and described mobile device is turbine screw rod
Elevator.
Further, described heater includes heating rod, thermocouple binding post, hearth thermocouple entrance, external temperature control
System；
Described heating rod adopts siliconits or Si-Mo rod；
Described heating rod is arranged on described heat-insulation and heat-preservation burner hearth furnace roof, perpendicular to the arrangement of described furnace roof；
Described thermocouple binding post is arranged on the furnace roof of described first body of heater；
It is electrically connected between described external temperature control system and described thermocouple binding post；
Described heating rod is electrically connected with described external temperature control system.
Further, described material temperature monitoring device includes material temperature monitoring binding post, surveys contact point on material temperature thermocouple, surveys material
Warm contact point in galvanic couple, survey contact point under material temperature thermocouple, survey material temperature binding post external tapping, external temperature control system；
On described survey material temperature thermocouple, contact point is arranged on described feed bin top, contact point in described survey material temperature thermocouple
It is arranged on the middle part of described feed bin, under described survey material temperature thermocouple, contact point is arranged on the bottom of described feed bin；
Described material temperature monitoring binding post is arranged on described insulation feed bin supporting plate；
Described survey material temperature thermocouple on contact point, survey material temperature thermocouple in contact point, survey material temperature thermocouple under contact point with
Described material temperature monitoring binding post is electrically connected with；
Described material temperature monitoring binding post and described survey material temperature binding post external tapping are electrically connected with；
Described survey material temperature binding post external tapping is electrical connected with described external temperature control system；
Described survey material temperature binding post external tapping is sealed interface.
Further, described heat ray filter is heat-insulated trapping push-pull valve.
Further, described first gas gateway includes at least one first gas entrance, at least one first gas
Outlet, at least one dry distilling oil gas vent；Described dry distilling oil gas vent connects oil and gas separating system；
Described second gas gateway includes at least one second gas entrance, the outlet of at least one second gas.
This utility model also proposes a kind of described high-temperature dry distillation furnace realizing material accurate temperature controlling of application and carries out dry distilling
Method, comprises the following steps：
Described charging system is placed in described second burner hearth；
Described dry distilling material is inserted described charging system；Described survey material temperature thermocouple is attached separately to described feed bin simultaneously
Corresponding contact point on；
By the air inert gas replacement in described heat-insulation and heat-preservation burner hearth and described second burner hearth；
Close described heat ray filter, start described heat-insulation and heat-preservation burner hearth heating schedule；
After the temperature of described heat-insulation and heat-preservation burner hearth is raised to assigned temperature, opens described heat ray filter, charging system is sent
Enter described heat-insulation and heat-preservation burner hearth dry distilling, and dry distilling oil gas is collected by described oil and gas separating system；
In retort process, by measure setup on corresponding contact point survey material temperature thermocouple output the signal of telecommunication, at any time
The temperature of the described dry distilling material of monitoring Different layer of the compost height；
After dry distilling terminates, described second burner hearth is set as inert gas atmosphere；By described charging system by described heat-insulated
Insulation burner hearth is delivered to described second burner hearth, closes described heat ray filter；
After described dry distilling material reduces the temperature to desirable value in described second burner hearth, take out described dry distilling material and carry out point
Analysis.
Further, described noble gases are nitrogen.
Further, heating-up temperature during described heating rod dry distilling is 400 DEG C -1600 DEG C.
Application this utility model, can achieve following beneficial effect：
(1) by the way of upper radiant heating, successfully simulate the mode of heating of industrial preheating furnace, can as much as possible
Simulation industrial condition, is that industrialized unit obtains test parameterss.
(2) be capable of material under setting furnace temperature charging, set furnace temperature bottom discharge, investigation retorting time that can be strict
Impact to dry distilling.
(3) temperature of the material of Different layer of the compost height can be monitored at any time, can strictly investigate pyrolysis temperature and dry distilling is produced
Thing and the impact of retort process.
(4) keep inert gas shielding or system airtight during input and output material, it is to avoid dry distilling product contacts oxygen at high temperature
Gas burns.
Brief description
Fig. 1 is a kind of structural representation of high-temperature dry distillation furnace realizing material accurate temperature controlling of this utility model embodiment.
Reference in accompanying drawing is as follows：
1st, upper furnace body
101st, body of heater shell；102nd, heat-insulation and heat-preservation burner hearth；103rd, feed bin；104th, silo support；
105th, insulation feed bin supporting plate；106th, heating rod；107th, hearth thermocouple entrance；
108th, material temperature monitoring binding post；109th, survey contact point on material temperature thermocouple；
110th, survey contact point in material temperature thermocouple；111st, survey contact point under material temperature thermocouple；
112nd, nitrogen inflation inlet；113rd, nitrogen gas outlet；114th, dry distilling oil gas vent；
115th, heat-insulated trapping push-pull valve；
2nd, lower furnace body
201st, body of heater shell；202nd, lower hearth；203rd, fire door；204th, nitrogen inflation inlet；
205th, nitrogen gas outlet；206th, survey material temperature binding post external tapping；
207th, converter body support lower limb；208th, turbine screw elevator.
Specific embodiment
Illustrate embodiment of the present utility model below in conjunction with the accompanying drawings.
As shown in figure 1, being a kind of structure of high-temperature dry distillation furnace realizing material accurate temperature controlling of this utility model embodiment
Schematic diagram, in figure includes upper furnace body 1 and lower furnace body 2, and upper furnace body 1 is mainly high-temperature retorting area, and lower furnace body 2 is mainly starvation
Cooling zone.
See Fig. 1, upper furnace body 1 includes body of heater shell 101, heat-insulation and heat-preservation burner hearth 102, charging system, heater and on
Body of heater gas inlet-outlet.
See Fig. 1, upper furnace body 1 is setting up and down with lower furnace body 2, upper furnace body 1 is located at the surface of lower furnace body 2.Upper furnace body 1 every
It is provided with opening, the heat-insulation and heat-preservation burner hearth 102 of upper furnace body 1 is with the burner hearth of lower furnace body 2 by opening even on the downside of heat insulation burner hearth 102
Logical.
As shown in figure 1, charging system is connected with turbine screw elevator 208, turbine screw elevator 208 drives charging system
System moves up and down between the heat-insulation and heat-preservation burner hearth 102 and the burner hearth of lower furnace body 2 of upper furnace body 1.
It can be seen from figure 1 that heat-insulated trapping push-pull valve 115 is arranged between upper furnace body 1 and lower furnace body 2, heat-insulated trapping push-pull valve
115 are used for stoping the hyperthermia radiation in heat-insulation and heat-preservation burner hearth 102 to lower furnace body 2, avoid lower furnace body 2 burner hearth blow-on door 203 simultaneously
When have oxygen enter heat-insulation and heat-preservation burner hearth 102, carbonization gas composition is impacted.
It can be seen from figure 1 that charging system includes feed bin 103, silo support 104, insulation feed bin supporting plate 105.Feed bin 103
For putting dry distilling material；Silo support 104 is arranged on insulation feed bin supporting plate 105.Silo support 104 is from lower support
Feed bin 103.
As shown in figure 1, insulation feed bin supporting plate 105 is plate object.Insulation feed bin supporting plate 105 and upper furnace body 1
Heat-insulation and heat-preservation burner hearth 102 opening parallel is arranged, and wider than upper furnace opening.When charging system moves into heat-insulation and heat-preservation burner hearth 102,
Insulation feed bin supporting plate 105 is stuck in outside the aperture position stating heat-insulation and heat-preservation burner hearth 102, plays sealing heat-blocking action, thus
Be conducive to the insulation of the heat-insulation and heat-preservation burner hearth 102 of upper furnace body 1.May be implemented in and feed under setting furnace temperature, set furnace temperature bottom discharge, can
The impact to dry distilling for the retorting time is investigated with strict.
See Fig. 1, heater includes heating rod 106, thermocouple binding post (not shown), hearth thermocouple entrance
107 and external temperature control system (not shown).Heating rod 106 can adopt siliconits or Si-Mo rod.Heating rod 106 is in heat-insulated guarantor
Warm burner hearth 102 furnace roof can be by the way of arranged vertically.By the way of upper radiant heating, can successfully simulate industrial preheating furnace
Mode of heating, can simulation industrial condition as much as possible, be that industrialized unit obtains test parameterss.Survey thorax warm galvanic couple to lead to
Cross hearth thermocouple entrance 107 to extend in heat-insulation and heat-preservation burner hearth stove 102.Thermocouple binding post is in the furnace roof of upper furnace body 1；Survey thorax
It is electrically connected between warm galvanic couple and thermocouple binding post, and for being flexible coupling.
As shown in figure 1, material temperature monitoring device includes material temperature monitoring binding post 108, survey contact point 109 on material temperature thermocouple,
Survey contact point 110 in material temperature thermocouple, survey contact point 111 under material temperature thermocouple, survey material temperature binding post external tapping 206.
As Fig. 1, survey contact point 109 on material temperature thermocouple and be arranged on feed bin 103 top, survey contact point in material temperature thermocouple
110 middle parts being arranged on feed bin 103, survey the bottom that contact point 111 under material temperature thermocouple is arranged on feed bin 103.Survey material temperature thermoelectricity
Occasionally it is separately mounted on above-mentioned contact point, and monitors binding post 108 with material temperature respectively be electrically connected with.Material temperature monitors binding post 108
It is arranged on insulation feed bin supporting plate 105；Survey material temperature binding post external tapping 206 is sealed interface, in order to ensure lower hearth 202
Air-tightness；Material temperature monitoring binding post 108 is electrically connected with surveying material temperature binding post external tapping 206, and for being flexible coupling.Survey material temperature to connect
Terminal external tapping 306 is electrical connected with external temperature control system.
As shown in figure 1, upper furnace body gas inlet-outlet includes nitrogen inflation inlet 112, nitrogen gas outlet 113, dry distilling oil gas goes out
Mouth 114.The outlet 114 of dry distilling oil gas connects oil and gas separating system (not shown), include condensed water directly condense with
Dry distilling oil gas is collected twice after condensed water indirect condensing.The reason upper furnace body 1 heat-insulation and heat-preservation burner hearth 102 inflated with nitrogen is before intensification
Atmosphere in displacement burner hearth, it is to avoid oxygen burning met in retort process by material；Keep inert gas shielding during input and output material, keep away
Exempt from dry distilling product and contact oxygen combustion at high temperature.
See Fig. 1, lower furnace body 2 includes body of heater shell 201, lower hearth 202, fire door 203, nitrogen inflation inlet 204, nitrogen are given vent to anger
Mouth 205 and converter body support lower limb 207.The purpose of lower hearth 202 inflated with nitrogen is to add material rear substitution oven cavity atmosphere, removes former
Air in material, is on the other hand can be with fast cooling while starvation in material temperature-fall period；Can also be lazy with other
Property gas instead nitrogen.
It can be seen from figure 1 that upper furnace body 1 and lower furnace body 2 transfixion, feed bin supporting plate 105, silo support 104 and feed bin 103 with
Material retort process moves up and down, and is conveyed about 208 using turbine screw elevator.
As shown in figure 1, in the present embodiment, the method for the above-mentioned high-temperature dry distillation furnace dry distilling realizing material accurate temperature controlling of application
It is：
The charging system of inclusion feed bin 103, silo support 104, insulation feed bin supporting plate 105 is placed in lower hearth 202
Interior.
Dry distilling material is inserted above-mentioned charging system；The upper, middle and lower simultaneously survey material temperature thermocouple being attached separately to feed bin connect
Contact.
Close fire door, open nitrogen gas outlet 113 valve of lower furnace body 2 nitrogen inflation inlet valve 204 and upper furnace body 1, with
When close lower furnace body 2 nitrogen gas outlet valve 205 and upper furnace body 1 nitrogen inflation inlet 112 valve, the air in whole burner hearth is used
Nitrogen displacement.
Close nitrogen gas outlet 113 valve of lower furnace body 2 nitrogen inflation inlet valve 204 and upper furnace body 1.Close heat-insulated trapping
Push-pull valve 115, and open heater switch simultaneously, heat-insulation and heat-preservation burner hearth 102 heating schedule is set.
After heat-insulation and heat-preservation burner hearth 102 temperature of upper furnace body 1 is to assigned temperature, open heat-insulated trapping push-pull valve 115, start
Turbine screw elevator 208, by feed bin 103, adding of upper furnace body 1 sent into by silo support 104 and insulation feed bin supporting plate 105
Hot-zone, starts dry distilling, and pyrolysis temperature can be 400 DEG C -1600 DEG C.From the oil and gas separating system being connected with dry distilling oil gas vent 110
Dry distilling oil gas is collected in end.In retort process, contact point 109 on material temperature thermocouple is being surveyed by measure setup, is surveying material temperature thermoelectricity
Contact point 110 in idol, survey the signal of telecommunication of the thermocouple output of contact point 111 under material temperature thermocouple, monitoring Different layer of the compost is high at any time
The temperature of the material of degree, can strictly investigate the impact to dry distilling product and retort process for the pyrolysis temperature.
After dry distilling terminates, first open nitrogen inflation inlet 204 valve and lower furnace body 2 nitrogen gas outlet 205 valve of lower furnace body 2
Door, it is ensured that lower hearth 202 is nitrogen atmosphere, then starts turbine screw elevator 208, by feed bin 103, silo support 104 with
And insulation feed bin supporting plate 105 is transported to lower hearth 202 by the heat-insulation and heat-preservation burner hearth 102 of upper furnace body 1, closes heat-insulated trapping and insert
Plate valve 115, completely cuts off heat.
Drop to after desirable value after temperature of charge, open lower furnace body 2 fire door 203, take out material and be analyzed.
It should be noted that each embodiment above by reference to described by accompanying drawing is only in order to illustrate this utility model rather than limit
Make scope of the present utility model, it will be understood by those within the art that, without departing from spirit of the present utility model and model
The modification on the premise of enclosing, this utility model being carried out or equivalent, all should cover within the scope of this utility model.
Claims (6)
1. a kind of high-temperature dry distillation furnace realizing material accurate temperature controlling, including the first body of heater, the second body of heater；
Described first body of heater includes body of heater shell, heat-insulation and heat-preservation burner hearth, charging system, heat ray filter, heater, material temperature monitoring
Device, first gas gateway；
Described charging system includes feed bin, silo support, insulation feed bin supporting plate；
Described second body of heater includes body of heater shell, the second burner hearth, fire door, second gas gateway, mobile device；
Described first body of heater is disposed adjacent with described second body of heater, described first body of heater heat-insulation and heat-preservation burner hearth side setting opening,
Described heat-insulation and heat-preservation burner hearth is connected with described second burner hearth by described opening；
Described charging system is connected with described mobile device, and described mobile device drives described charging system in the institute of the first body of heater
State and move between heat-insulation and heat-preservation burner hearth and the burner hearth of described second body of heater；
Described material temperature monitoring device is used for measuring the temperature of diverse location material in described feed bin during dry distilling；
Described material temperature monitoring device include material temperature monitoring binding post, survey material temperature thermocouple on contact point, survey material temperature thermocouple in connect
Contact point, survey material temperature binding post external tapping, external temperature control system under contact, survey material temperature thermocouple；
On described survey material temperature thermocouple, contact point is arranged on described feed bin top, contact point setting in described survey material temperature thermocouple
Under the middle part of described feed bin, described survey material temperature thermocouple, contact point is arranged on the bottom of described feed bin；
Described material temperature monitoring binding post is arranged on described insulation feed bin supporting plate；
Described survey material temperature thermocouple on contact point, survey material temperature thermocouple in contact point, survey material temperature thermocouple under contact point with described
Material temperature monitoring binding post is electrically connected with；
Described material temperature monitoring binding post and described survey material temperature binding post external tapping are electrically connected with；
Described survey material temperature binding post external tapping is electrical connected with described external temperature control system；
Described survey material temperature binding post external tapping is sealed interface；
Described heat ray filter is arranged between the first body of heater and the second body of heater, and described heat ray filter is used for stoping described heat-insulation and heat-preservation
Hyperthermia radiation in burner hearth is to described second body of heater.
2. realize the high-temperature dry distillation furnace of material accurate temperature controlling as claimed in claim 1 it is characterised in that described feed bin is used for putting
It is allowed to dry and evaporate material；
Described silo support is arranged on described insulation feed bin supporting plate, and described silo support supports described feed bin；
Described insulation feed bin supporting plate is plate object；
Described insulation feed bin supporting plate and described heat-insulation and heat-preservation burner hearth opening parallel setting, and the opening than heat-insulation and heat-preservation burner hearth
Wide；When described charging system moves into described heat-insulation and heat-preservation burner hearth, described insulation feed bin supporting plate is stuck in described heat-insulation and heat-preservation
Outside the aperture position of burner hearth.
3. realize the high-temperature dry distillation furnace of material accurate temperature controlling as claimed in claim 1 it is characterised in that described first body of heater position
In the surface of described second body of heater, described mobile device is turbine screw elevator.
4. high-temperature dry distillation furnace as claimed in claim 1 is it is characterised in that described heater includes heating rod, thermoelectricity couples
Terminal, hearth thermocouple entrance, external temperature control system；
Described heating rod adopts siliconits or Si-Mo rod；
Described heating rod is arranged on described heat-insulation and heat-preservation burner hearth furnace roof, perpendicular to the arrangement of described furnace roof；
Described thermocouple binding post is arranged on the furnace roof of described first body of heater；
It is electrically connected between described external temperature control system and described thermocouple binding post；
Described heating rod is electrically connected with described external temperature control system.
5. realize the high-temperature dry distillation furnace of material accurate temperature controlling as claimed in claim 1 it is characterised in that described heat ray filter is
Heat-insulated trapping push-pull valve.
6. realize the high-temperature dry distillation furnace of material accurate temperature controlling as claimed in claim 1 it is characterised in that described first gas go out
Entrance includes at least one first gas entrance, the outlet of at least one first gas, at least one dry distilling oil gas vent；Described dry
Evaporate oil gas vent and connect oil and gas separating system；
Described second gas gateway includes at least one second gas entrance, the outlet of at least one second gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620570020.7U CN205974365U (en) | 2016-06-13 | 2016-06-13 | Realize material accurate temperature control's high temperature carbonization stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620570020.7U CN205974365U (en) | 2016-06-13 | 2016-06-13 | Realize material accurate temperature control's high temperature carbonization stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205974365U true CN205974365U (en) | 2017-02-22 |
Family
ID=58020828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620570020.7U Expired - Fee Related CN205974365U (en) | 2016-06-13 | 2016-06-13 | Realize material accurate temperature control's high temperature carbonization stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205974365U (en) |
-
2016
- 2016-06-13 CN CN201620570020.7U patent/CN205974365U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 102200 Beijing City, Changping District science and Technology Park Chang Huai Lu No. 155 Patentee after: Shenwu Technology Group Co.,Ltd. Address before: 102200 Beijing City, Changping District science and Technology Park Chang Huai Lu No. 155 Patentee before: BEIJING SHENWU ENVIRONMENT AND ENERGY TECHNOLOGY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
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Effective date of registration: 20190121 Granted publication date: 20170222 |
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Date of cancellation: 20220921 Granted publication date: 20170222 |
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Granted publication date: 20170222 |
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| CF01 | Termination of patent right due to non-payment of annual fee |