CN105056920B - Buried smoke pipe heating cooling activated carbon/Jiao regenerates integrated tower - Google Patents

Buried smoke pipe heating cooling activated carbon/Jiao regenerates integrated tower Download PDF

Info

Publication number
CN105056920B
CN105056920B CN201510451712.XA CN201510451712A CN105056920B CN 105056920 B CN105056920 B CN 105056920B CN 201510451712 A CN201510451712 A CN 201510451712A CN 105056920 B CN105056920 B CN 105056920B
Authority
CN
China
Prior art keywords
heating
cooling
jiao
charging
buried
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.)
Active
Application number
CN201510451712.XA
Other languages
Chinese (zh)
Other versions
CN105056920A (en
Inventor
陆培兴
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huatian Engineering and Technology Corp MCC
Original Assignee
Huatian Engineering and Technology Corp MCC
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Huatian Engineering and Technology Corp MCC filed Critical Huatian Engineering and Technology Corp MCC
Priority to CN201510451712.XA priority Critical patent/CN105056920B/en
Publication of CN105056920A publication Critical patent/CN105056920A/en
Application granted granted Critical
Publication of CN105056920B publication Critical patent/CN105056920B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Separation Of Gases By Adsorption (AREA)
  • Treating Waste Gases (AREA)

Abstract

The present invention discloses a kind of buried smoke pipe heating cooling activated carbon/Jiao and regenerates integrated tower, mainly for raising charcoal/Jiao regenerates quality and designs.Buried smoke pipe heating cooling activated carbon/Jiao of the present invention regenerates integrated tower, including charging temporary storing bin, charcoal/Jiao's heating, cooling regeneration storehouse, the discharging temporary storing bin from top to bottom set gradually, wherein the charcoal/Jiao's heating, cooling regeneration storehouse are from top to bottom divided into feed straight length, heating pipeline section, the excessive expects pipe section of nitrogen charging, cooling pipeline section, discharging straight length;Wherein described charging straight length is externally provided with plenum chamber, and the straight length that feeds is provided with ventilative orifice plate, and the air-vent with plenum chamber inside charging straight length is communicated with the ventilative orifice plate;The excessive expects pipe section of nitrogen charging connects with nitrogen charging device, and the nitrogen charging device injects nitrogen to described charcoal/Jiao's heating, cooling regeneration in storehouse;Activated carbon/Jiao carries out parsing regeneration under the protection of nitrogen.The present invention, it is rational in infrastructure, it is possible to increase the quality of regenerated carbon/Jiao.

Description

Buried smoke pipe heating cooling activated carbon/Jiao regenerates integrated tower
Technical field
The present invention relates to a kind of buried smoke pipe heating cooling activated carbon/Jiao to regenerate integrated tower.
Background technology
Activated carbon (Jiao) regenerating unit at present is general using fixed barreled activated carbon (Jiao) reconstituted form.These modes Or method more or less all be present.
Fixed barreled activated carbon (Jiao) regeneration, thermal regeneration are carried out with cooling substep.Regeneration efficiency is low;And parse Gas containing SO2 it is low using interruption, efficiency.
The content of the invention
In view of the above-mentioned problems, present invention offer is a kind of rational in infrastructure, the regeneration efficiency of activated carbon/Jiao is improved, after regeneration Charcoal, the buried smoke pipe heating cooling activated carbon/Jiao regeneration integrated tower of burnt quality better.
To reach above-mentioned purpose, buried smoke pipe heating cooling activated carbon/Jiao of the present invention regenerates integrated tower, including from top to bottom The charging temporary storing bin set gradually, charcoal/Jiao's heating, cooling regeneration storehouse, discharging temporary storing bin, wherein the charcoal/Jiao's heating, cooling are again Raw storehouse is from top to bottom divided into feed straight length, heating pipeline section, the excessive expects pipe section of nitrogen charging, cooling pipeline section, discharging straight length;
Wherein described charging straight length is externally provided with plenum chamber, and the charging straight length is provided with ventilative orifice plate, described ventilative Feed straight length inside and the air-vent of plenum chamber are communicated with orifice plate;
Heating flue gas air inlet header, heating flue gas outlet header, the heating pipeline section are respectively equipped with outside the heating pipeline section Heating flue gas gas distribution orifice plate, the heating pipeline section and the heating flue gas outlet are provided between the heating flue gas air inlet header Heating flue gas gas collection orifice plate is provided between header, the heating inner tube segment also adds mistake to be disposed with some buried heating smoke pipes, respectively Two openends difference expanded joint of the buried heating smoke pipe is in described heating flue gas gas distribution orifice plate and heating flue gas gas collection hole In hole on plate;
The excessive expects pipe section of nitrogen charging is connected with nitrogen charging device, and the nitrogen charging device is heated to described charcoal/Jiao, cooled down again Nitrogen is injected in raw storehouse;
Cooling air air inlet header, cooling air outlet header, the cooling pipeline section are respectively equipped with outside the cooling pipeline section Cooling air gas distribution orifice plate, the cooling pipeline section and the cooling air outlet are provided between the cooling air air inlet header Cooling air gas collection orifice plate is provided between header, the cooling inner tube segment also interlaced arrangement has some buried cooling air pipes, Expanded joint is distinguished in described cooling air gas distribution orifice plate and cooling air collection in two openends of each buried cooling air pipe In hole on spiracular plate;
Charging valve, the discharging straight length and the discharging are provided between the charging straight length and the charging temporary storing bin Discharge valve is provided between temporary storing bin.
Specifically, described charging valve, discharge valve are the star-like trapping valve of double-deck multiple row, the double-deck multiple row it is star-like every Air valve includes the valve body of some both ends opens being sequentially arranged, and the one end open and charging temporary storing bin or discharging of the valve body are temporary Storage is connected, and another end opening of the valve body is connected with the charcoal/Jiao's heating, cooling regeneration storehouse, each valve body bag Include upper and lower two opposed post roller accommodating cavities and connect the connection chamber of the post roller accommodating cavity described in two, wherein, the post roller described in two Be respectively equipped with a post roller in accommodating cavity, the accommodating cavity is the arcuate structure being adapted with the post roll shape, the post roller with The gap passed through for material is provided between the side wall of the accommodating cavity, the nitrogen charging dress is communicated with the side wall of the connection chamber The nitrogen air admission hole for the nitrogen outlet put.
Further, the star-like trapping valve of the double-deck multiple row also includes the transmission device for driving the post roller to rotate, institute Stating transmission device includes the motor, reductor and the chain transfer mechanism that are connected successively, the chain transfer mechanism with it is described Post roller is connected.
Especially, the charcoal/Jiao's heating, cooling regeneration storehouse are in hourglass configuration.
Preferably, 450 DEG C to 600 DEG C of high-temperature flue gas is conveyed in the buried heating smoke pipe.
The present invention buried smoke pipe heating cooling activated carbon/Jiao regeneration integrated tower, first, nitrogen charging device in activated carbon/Jiao again Before death and in regenerative process nitrogen, activated carbon/Jiao are injected into charcoal/Jiao's heating, cooling regeneration storehouse inside and oval expects pipe Activated carbon/burnt quality better after thermal regeneration under nitrogen protection, so regeneration.Secondly, activated carbon/burnt thermal regeneration and cooling Upper and lower to be arranged in same tower body and direct-connected above and below the hourglass-shaped bringing-up section of likeness in form and cooling section, stream is smooth, continuous productive process, effect Rate is high.Finally, activated carbon (Jiao) slowly continuous feed and discharging, activated carbon (Jiao) cyclic regeneration, regeneration efficiency height are realized.
Brief description of the drawings
Fig. 1 is the structural representation that buried smoke pipe heating cooling activated carbon/Jiao of the present invention regenerates integrated tower embodiment;
Fig. 2 is Fig. 1 side view;
Fig. 3 is the star-like trapping valve of double-deck multiple row that buried smoke pipe heating cooling activated carbon/Jiao of the present invention regenerates integrated tower Structural representation.
Embodiment
The present invention will be further described below in conjunction with the accompanying drawings.
Embodiment
As shown in Figures 1 to 3, buried smoke pipe heating cooling activated carbon/Jiao of the present embodiment regenerates integrated tower, including from top to bottom Charging temporary storing bin 1, charcoal/Jiao's heating, cooling regeneration storehouse, the discharging temporary storing bin 22 set gradually, wherein the charcoal/Jiao heats, is cold But regeneration storehouse is from top to bottom divided into charging straight length 3, heats pipeline section 11, the excessive expects pipe section 12 of nitrogen charging, cool down pipeline section 19, go out Expect straight length 20.
Wherein described charging straight length is externally provided with plenum chamber 4, and the charging straight length is provided with ventilative orifice plate 5, described Feed straight length inside and the air-vent of plenum chamber are communicated with spiracular plate.The waste gas that heating of Activated charcoal (Jiao) parses, warp Charging straight length or so two pieces of ventilative orifice plates are discharged by plenum chamber outlet.
Heating flue gas air inlet header 7, heating flue gas outlet header 10, the heating tube are respectively equipped with outside the heating pipeline section Heating flue gas gas distribution orifice plate 8, the heating pipeline section and the heating flue gas are provided between section and the heating flue gas air inlet header Heating flue gas gas collection orifice plate 9 is provided between outlet header, the heating inner tube segment also interlaced arrangement there are some buried heating cigarettes Pipe, two openends difference expanded joint of each buried heating smoke pipe is in described heating flue gas gas distribution orifice plate and heating flue gas collection In hole on spiracular plate, the buried heating fume pipe interlaced arrangement is horizontal to be embedded in activated carbon (Jiao).Heating flue gas passes through air inlet Header, smoke pipe and outlet header, indirectly heat activated carbon (Jiao).
Changeover portion namely the excessive expects pipe section of nitrogen charging between heating pipeline section and cooling pipeline section are provided with nitrogen charging device, described The excessive expects pipe section 12 of nitrogen charging is connected with nitrogen charging device 13, and the nitrogen charging device is noted to described charcoal/Jiao's heating, cooling regeneration in storehouse Enter nitrogen, gradually diffuse to cooling pipeline section, heating pipeline section and gas collection pipeline section, protection activity charcoal (Jiao) thermal regeneration.
Cooling air air inlet header 15, cooling air outlet header 17 are respectively equipped with outside the cooling pipeline section 19, it is described cold But cooling air gas distribution orifice plate 16, the cooling pipeline section and the cooling are provided between pipeline section and the cooling air air inlet header Cooling air gas collection orifice plate 18 is provided between air outlet header, the cooling inner tube segment also interlaced arrangement has some buried cold But air hose 14, two openends difference expanded joint of each buried cooling air pipe in described cooling air gas distribution orifice plate and In hole on cooling air gas collection orifice plate, the buried cooling air pipe interlaced arrangement is horizontal to be embedded in activated carbon (Jiao).Cooling is empty Gas passes through air inlet header, cooling air pipe and outlet header, cools down activated carbon (Jiao) indirectly.
In the present embodiment, described charging valve, discharge valve are the star-like trapping valve of double-deck multiple row, the double-deck multiple row star Type trapping valve includes the valve body 30 of some both ends opens being sequentially arranged, the one end open of the valve body and charging temporary storing bin or Discharging temporary storing bin is connected, and another end opening of the valve body is connected with the charcoal/Jiao's heating, cooling regeneration storehouse, each described Valve body includes upper and lower two opposed post roller accommodating cavities 31,33 and connects the connection chamber 32 of the post roller accommodating cavity described in two, its In, a post roller 34 is respectively equipped with the post roller accommodating cavity described in two, the accommodating cavity is the arc being adapted with the post roll shape Shape structure, is provided with the gap passed through for material between the post roller and the side wall of the accommodating cavity, in the side wall of the connection chamber It is communicated with the nitrogen air admission hole 321 of the nitrogen outlet of the nitrogen charging device.
Because the present embodiment is provided with multiple valve bodies being arranged side by side, each valve body can discharging, so improving discharging Amount.Because the shape of star-like post roller is adapted with cavity inner wall shape, it is ensured that the width in gap is than more consistent so that discharging speed Degree is uniform.Material from charging aperture enter in top cavity in, and under gravity along the cavity inner wall and its in Star-like post roller between gap slide, through connection chamber reach lower section cavity in, further along lower section cavity inner wall and its in Star-like post roller between gap slide to discharging opening.
The star-like trapping valve of double-deck multiple row also includes the transmission device for driving the post roller to rotate, the transmission device Including the motor, reductor and chain transfer mechanism being connected successively, the chain transfer mechanism passes with the star-like post roller Dynamic connection.Motor works, and drives the drive axis of reductor, and the power transmission shaft of reductor drives the chain of chain drive to turn It is dynamic, it is easy to operate, reliable so as to drive star-like post roller to rotate.Further improvement to the program, the star-like post roller are located at institute State the end on the outside of discharge duct and be connected with associated sealing arrangement for bearings.Avoid air from the end of star-like post roller and discharging tube wall it Between gap enter inside discharge valve, further increase trapping performance.
In the present embodiment, activated carbon (Jiao) thermal regeneration and cooling are arranged in same warehouse up and down, and activated carbon (Jiao) adds Hot recycling and cooling are arranged in same tower body up and down, and direct-connected above and below the hourglass-shaped bringing-up section of likeness in form and cooling section, and stream is smooth, Continuous productive process, efficiency high.In activated carbon (Jiao) regenerative process, nitrogen is constantly filled with by nitrogen charging device, charcoal/Jiao's heating, cooling Air in regeneration storehouse is replaced as nitrogen, and activated carbon (Jiao) A for being adsorbed with waste gas to feed in temporary storing bin is by double-deck star-like post roller Trapping charging valve successively feeds, and flows through charging straight tube, into heating pipeline section.Flowed through and buried in heating pipeline section activated carbon (Jiao) High temperature (450~600 DEG C) flue gas indirectly heat in formula heating smoke pipe, activated carbon obtain parsing regeneration.The waste gas parsed leads to Ventilative orifice plate is crossed, plenum chamber is flowed into, is discharged by gas collecting segment outlet.High temperature active charcoal (Jiao) after regeneration, it is excessive to flow through nitrogen charging Expects pipe section, into cooling pipeline section, cooled down indirectly by the cold air flowed through in buried cooling smoke pipe in cooling pipeline section activated carbon (Jiao), Activated carbon (Jiao) after cooling is discharged into discharging temporary storing bin by double-deck star-like trapping discharge valve and kept in by the straight length that discharges. Double-deck star-like post roller trapping adds, discharge valve, controls the conveying capacity of the rotary speed, i.e. activated carbon (Jiao) of star-like roller, activated carbon (Jiao) slowly continuous feed and discharging, realizes activated carbon (Jiao) cyclic regeneration, and separates outside air and enter feeding pipe.Nitrogen charging simultaneously Device launches nitrogen, and nitrogen enters connection intracavitary by nitrogen gas entering opening, nitrogen is full of in connection intracavitary, so nitrogen is connecting Intracavitary forms nitrogen separation layer, has separated the air circulation between the cavity of top and the cavity of lower section so that material can lead to Connection chamber is crossed, and air can not be collaborated up and down by connecting chamber so as to avoid.
More than, only presently preferred embodiments of the present invention, but protection scope of the present invention is not limited thereto is any to be familiar with sheet Those skilled in the art the invention discloses technical scope in, the change or replacement that can readily occur in should all be covered Within protection scope of the present invention.Therefore, protection scope of the present invention should be defined by the protection domain that claim is defined.

Claims (5)

1. a kind of buried smoke pipe heating cooling activated carbon/Jiao regenerates integrated tower, it is characterised in that:Including from top to bottom setting gradually Charging temporary storing bin, the heating of charcoal/Jiao, cooling regeneration storehouse, discharging temporary storing bin, wherein the charcoal/Jiao heating, cooling regenerate storehouse by upper Feed straight length, heating pipeline section, the excessive expects pipe section of nitrogen charging, cooling pipeline section, discharging straight length are divided under;
Wherein described charging straight length is externally provided with plenum chamber, and the charging straight length is provided with ventilative orifice plate, the ventilative orifice plate On be communicated with feed straight length inside and plenum chamber air-vent;
Heating flue gas air inlet header, heating flue gas outlet header, the heating pipeline section and institute are respectively equipped with outside the heating pipeline section State heating flue gas air inlet header between be provided with heating flue gas gas distribution orifice plate, it is described heating pipeline section and it is described heating flue gas outlet header Between be provided with heating flue gas gas collection orifice plate, the heating inner tube segment also interlaced arrangement has some buried heating smoke pipes, each described Two openends difference expanded joint of buried heating smoke pipe is on described heating flue gas gas distribution orifice plate and heating flue gas gas collection orifice plate Hole in;
The excessive expects pipe section of nitrogen charging connects with nitrogen charging device, and the nitrogen charging device regenerates storehouse to described charcoal/Jiao's heating, cooling Interior injection nitrogen;
Cooling air air inlet header, cooling air outlet header, the cooling pipeline section and institute are respectively equipped with outside the cooling pipeline section State and cooling air gas distribution orifice plate is provided between cooling air air inlet header, the cooling pipeline section and the cooling air outlet header Between be provided with cooling air gas collection orifice plate, the cooling inner tube segment also interlaced arrangement has some buried cooling air pipes, each institute Expanded joint is distinguished in described cooling air gas distribution orifice plate and cooling air gas collection hole in two openends for stating buried cooling air pipe In hole on plate;
Charging valve is provided between the charging straight length and the charging temporary storing bin, the discharging straight length is kept in the discharging Discharge valve is provided between storehouse.
2. buried smoke pipe heating cooling activated carbon/Jiao according to claim 1 regenerates integrated tower, it is characterised in that:It is described Charging valve, discharge valve be the star-like trapping valve of double-deck multiple row, the double-deck star-like trapping valve of multiple row include it is some successively The valve body of the both ends open of arrangement, the one end open of the valve body are connected with charging temporary storing bin or discharging temporary storing bin, the valve Another end opening of body is connected with the charcoal/Jiao's heating, cooling regeneration storehouse, and each valve body includes upper and lower two opposed posts The connection chamber of post roller accommodating cavity described in roller accommodating cavity and connection two, wherein, it is respectively equipped with the post roller accommodating cavity described in two One post roller, the accommodating cavity are the side wall of the arcuate structure being adapted with the post roll shape, the post roller and the accommodating cavity Between be provided with the gap passed through for material, the nitrogen of the nitrogen outlet of the nitrogen charging device is communicated with the side wall of the connection chamber Gas air admission hole.
3. buried smoke pipe heating cooling activated carbon/Jiao according to claim 2 regenerates integrated tower, it is characterised in that:It is described The double-deck star-like trapping valve of multiple row also includes the transmission device for driving the post roller to rotate, and the transmission device includes being driven successively Motor, reductor and the chain transfer mechanism of connection, the chain transfer mechanism are connected with the post roller.
4. buried smoke pipe heating cooling activated carbon/Jiao according to claim 1 regenerates integrated tower, it is characterised in that:It is described Charcoal/Jiao's heating, cooling regeneration storehouse are in hourglass configuration.
5. buried smoke pipe heating cooling activated carbon/Jiao according to claim 1 regenerates integrated tower, it is characterised in that:It is described The high-temperature flue gas of 450 DEG C to 600 DEG C of conveying in buried heating smoke pipe.
CN201510451712.XA 2015-07-24 2015-07-24 Buried smoke pipe heating cooling activated carbon/Jiao regenerates integrated tower Active CN105056920B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510451712.XA CN105056920B (en) 2015-07-24 2015-07-24 Buried smoke pipe heating cooling activated carbon/Jiao regenerates integrated tower

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510451712.XA CN105056920B (en) 2015-07-24 2015-07-24 Buried smoke pipe heating cooling activated carbon/Jiao regenerates integrated tower

Publications (2)

Publication Number Publication Date
CN105056920A CN105056920A (en) 2015-11-18
CN105056920B true CN105056920B (en) 2018-02-13

Family

ID=54486559

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510451712.XA Active CN105056920B (en) 2015-07-24 2015-07-24 Buried smoke pipe heating cooling activated carbon/Jiao regenerates integrated tower

Country Status (1)

Country Link
CN (1) CN105056920B (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102631905A (en) * 2012-03-23 2012-08-15 太原钢铁(集团)有限公司 Desulfurized activated carbon regenerating column and method
CN103980953A (en) * 2014-05-15 2014-08-13 太原钢铁(集团)有限公司 Coke oven gas desulfurization process and device
CN104190389A (en) * 2014-08-27 2014-12-10 中冶长天国际工程有限责任公司 Thermal regeneration method and device of activated carbon
CN104587992A (en) * 2015-01-19 2015-05-06 中冶长天国际工程有限责任公司 Granular material height control distributing section and stripper applying same
CN104722286A (en) * 2015-03-20 2015-06-24 中冶华天工程技术有限公司 Active coke/carbon continuous activation and regeneration system
CN104785096A (en) * 2015-03-31 2015-07-22 中冶华天工程技术有限公司 Two-section type active coke/charcoal desulfurization and denitration integrated tower and desulfurization and denitration system
CN204911530U (en) * 2015-07-24 2015-12-30 中冶华天工程技术有限公司 Bury formula tobacco pipe heating cooling active carbon / jiao integrative tower of regenerating

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102631905A (en) * 2012-03-23 2012-08-15 太原钢铁(集团)有限公司 Desulfurized activated carbon regenerating column and method
CN103980953A (en) * 2014-05-15 2014-08-13 太原钢铁(集团)有限公司 Coke oven gas desulfurization process and device
CN104190389A (en) * 2014-08-27 2014-12-10 中冶长天国际工程有限责任公司 Thermal regeneration method and device of activated carbon
CN104587992A (en) * 2015-01-19 2015-05-06 中冶长天国际工程有限责任公司 Granular material height control distributing section and stripper applying same
CN104722286A (en) * 2015-03-20 2015-06-24 中冶华天工程技术有限公司 Active coke/carbon continuous activation and regeneration system
CN104785096A (en) * 2015-03-31 2015-07-22 中冶华天工程技术有限公司 Two-section type active coke/charcoal desulfurization and denitration integrated tower and desulfurization and denitration system
CN204911530U (en) * 2015-07-24 2015-12-30 中冶华天工程技术有限公司 Bury formula tobacco pipe heating cooling active carbon / jiao integrative tower of regenerating

Also Published As

Publication number Publication date
CN105056920A (en) 2015-11-18

Similar Documents

Publication Publication Date Title
CN103767056A (en) Online expanding and drying device of cut tobacco
CN104697307A (en) Directly-heated type dryer
CN105056918B (en) Energy saving and environment friendly active coke regeneration system and method
CN111707086A (en) Material drying and cooling equipment
CN105056920B (en) Buried smoke pipe heating cooling activated carbon/Jiao regenerates integrated tower
CN104667668B (en) A kind of belt conveying bed high-temperature air body cleaner unit and dust pelletizing system and method
CN209210900U (en) A kind of reviver oxygen-enriched air smelting furnace
CN205367734U (en) Continuous high temperature heat treatment production line of graininess graphite
CN204911530U (en) Bury formula tobacco pipe heating cooling active carbon / jiao integrative tower of regenerating
CN105056919B (en) Vertical elliptical expects pipe activated carbon/Jiao regenerates integrated tower
CN103322784A (en) Cyclonic flash drying device
CN204973931U (en) Vertical oval material pipe active carbon / jiao integrative tower of regenerating
CN209726733U (en) The drying equipment of prepared slices of Chinese crude drugs preparation
RU2381430C1 (en) Chamber for drying loose materials
CN208964782U (en) A kind of low temperature eddy flow turntable material desiccation machine
CN203676100U (en) Online cut tobacco expanding and drying device
CN110285441A (en) A kind of boiler system with residual heat collection function
CN204495004U (en) A kind of New type direct-heating dryer
CN217993115U (en) Drying device of plastic granulator
CN204841711U (en) Active burnt regeneration system of energy -concerving and environment -protective type
CN204495003U (en) A kind of direct heating stoving machine
CN203525725U (en) Regeneration equipment of active carbon
CN206239755U (en) A kind of kudzu-vine root powder prepares drying integral machine
CN206219631U (en) Heat-treatment production line
CN105318334B (en) A kind of drying and incineration system

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant