CN110567287A - Collecting and processing device for kiln flue gas and flue gas processing technology thereof - Google Patents

Collecting and processing device for kiln flue gas and flue gas processing technology thereof Download PDF

Info

Publication number
CN110567287A
CN110567287A CN201910904902.0A CN201910904902A CN110567287A CN 110567287 A CN110567287 A CN 110567287A CN 201910904902 A CN201910904902 A CN 201910904902A CN 110567287 A CN110567287 A CN 110567287A
Authority
CN
China
Prior art keywords
box
kiln
air outlet
fan
flue gas
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.)
Pending
Application number
CN201910904902.0A
Other languages
Chinese (zh)
Inventor
杨秀才
张久林
岳文金
李士兵
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.)
Huainan Dongzhengdao New Building Materials Co Ltd
Original Assignee
Huainan Dongzhengdao New Building Materials Co Ltd
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 Huainan Dongzhengdao New Building Materials Co Ltd filed Critical Huainan Dongzhengdao New Building Materials Co Ltd
Priority to CN201910904902.0A priority Critical patent/CN110567287A/en
Publication of CN110567287A publication Critical patent/CN110567287A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D49/00Separating dispersed particles from gases, air or vapours by other methods
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23GCREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G7/00Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
    • F23G7/06Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D17/00Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2253/00Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/10Inorganic adsorbents
    • B01D2253/102Carbon
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2257/00Components to be removed
    • B01D2257/40Nitrogen compounds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2257/00Components to be removed
    • B01D2257/50Carbon oxides
    • B01D2257/504Carbon dioxide
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2258/00Sources of waste gases
    • B01D2258/02Other waste gases
    • B01D2258/0283Flue gases
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02CCAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
    • Y02C20/00Capture or disposal of greenhouse gases
    • Y02C20/40Capture or disposal of greenhouse gases of CO2
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Abstract

the invention discloses a kiln smoke collecting and processing device and a smoke processing technology thereof, and the kiln smoke collecting and processing device comprises a processing box, wherein a smoke circulating cavity is arranged in the processing box, a box door is also arranged outside the processing box, activated carbon box supporting plates distributed in an array manner are arranged in the smoke circulating cavity, activated carbon boxes are arranged on the activated carbon box supporting plates, an air inlet pipe is arranged on one side of the processing box and is connected with an air inlet hole arranged on the processing box, air outlet holes distributed in an array manner are arranged on the other side of the processing box, air outlet pipes are arranged on one sides of the air outlet holes, ventilating pipes are arranged in the air outlet pipes, a connecting groove is arranged on one side of the air. The invention effectively reduces the emission of carbon dioxide, nitride and dust, is beneficial to environmental protection and environmental pollution, is beneficial to reducing the kiln discharging temperature of finished bricks, is beneficial to quick cooling and stacking of finished products, reduces the danger degree of operating personnel during operation, and improves the packaging and loading and unloading environment.

Description

Collecting and processing device for kiln flue gas and flue gas processing technology thereof
Technical Field
The invention relates to the field of building material production, in particular to a kiln flue gas collecting and treating device and a flue gas treating process thereof.
background
The kiln or furnace is a furnace for firing ceramic articles and sculptures or fusing enamel on the surface of metal articles, and is generally constructed with bricks and stones, and can be made in various sizes according to the need, and can be operated by using combustible gas, oil or electricity. Electric kilns are easier to control temperature than kilns using combustible gases and oils, but some pottery and sculptors consider the temperature of electric kilns to rise too quickly. The temperature in the hearth of the kiln is measured by a pyrometer or a temperature measuring cone and can be seen through the peephole. The kiln can produce a large amount of flue gas and moisture when calcining, and general flue gas has included organic waste gas, carbon dioxide and nitride and dust etc. and some waste gases need to discharge away, and direct emission can influence the environment, has some costs in the waste gas also played certain beneficial effect to calcining in addition, to this kind of condition, now provides a collection processing apparatus of kiln flue gas and flue gas treatment process thereof.
Disclosure of Invention
The invention aims to provide a kiln flue gas collecting and treating device and a kiln flue gas treating process thereof, which effectively reduce the emission of carbon dioxide, nitride and dust, are beneficial to environmental protection and environmental pollution, are beneficial to reducing the kiln discharging temperature of finished bricks, are beneficial to quickly cooling and stacking finished products, reduce the danger degree of operators during operation, and improve the packing, loading and unloading environments.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides a collection processing apparatus of kiln flue gas, including handling the case, it is equipped with the circulation of flue gas chamber to handle the incasement, it still is equipped with the chamber door to handle the case outside, the circulation of flue gas intracavity is equipped with the activated carbon box backup pad that the array distributes, be equipped with the activated carbon box in the activated carbon box backup pad, the four sides all is equipped with the through-hole that the array distributes on the activated carbon box, it is equipped with the intake pipe to handle case one side, intake-tube connection handles and is equipped with the inlet port on the case, it is equipped with the venthole that the array distributes to handle case opposite side, venthole one side all is equipped with the outlet duct, be equipped with air pipe in the outlet.
Furthermore, the circulating fan comprises an inner fan groove, fan fixing plates are arranged at two ends of the circulating fan, mounting holes distributed in an axial array mode are formed in the fixing plates, a first motor is arranged in the inner fan groove, and fans distributed in the axial array mode are arranged on the first motor.
Further, centrifugal fan includes the second motor, is equipped with the motor heat exchanger that looses on the second motor, and second motor one side still is equipped with the power cord, and second motor one end is equipped with the centrifugal fan case, and centrifugal fan case one side is equipped with out the tuber pipe, goes out the intraductal air outlet that is equipped with of tuber, still is equipped with the exhaust column on the centrifugal fan case, is equipped with the turbofan section of thick bamboo in the centrifugal fan case, and turbofan section of thick bamboo one end is equipped with the pivot of setting in the exhaust column, is equipped with the exhaust fan leaf that axial array distributes in the.
A kiln flue gas treatment process comprises the following steps:
the method comprises the following steps: a square main pipe is arranged at the outlet of the main pipe of the moisture exhaust chamber of the drying kiln and connected to the roasting kiln, and the main pipe is connected with an air inlet pipe.
Step two: five pairs of rectangular air ducts are respectively arranged at two sides of the roasting kiln and connected with an air outlet pipe.
Step three: a centrifugal exhaust fan is arranged in the air inlet pipe to draw the flue gas and the moisture into the treatment box.
Step four: and starting the circulating fan to ensure that the flue gas and the moisture pumped into the treatment box fully move, and the activated carbon box adsorbs carbon dioxide, nitrogen compounds and dust in the flue gas and the moisture.
step five: and starting the centrifugal fan, pumping the treated flue gas and moisture in the treatment box into the gas outlet pipe, and then entering the kiln tail of the roasting kiln for re-burning, thereby reducing the emission of carbon dioxide, nitrogen and dust.
The invention has the beneficial effects that:
1. the invention effectively reduces the emission of carbon dioxide, nitrogen and dust, is beneficial to environmental protection and reduces environmental pollution;
2. The invention is beneficial to reducing the temperature of finished brick discharging, is beneficial to fast cooling and stacking finished products, reduces the danger degree of operating personnel during operation, and simultaneously improves the packaging and loading and unloading environment.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic structural diagram of a collecting and processing device for kiln gas of the invention;
FIG. 2 is a schematic structural diagram of a collecting and processing device for kiln gas of the present invention;
FIG. 3 is a schematic view of the structure of the treatment tank of the present invention;
FIG. 4 is a schematic view of a circulating fan according to the present invention;
FIG. 5 is a schematic view of a centrifugal fan according to the present invention;
FIG. 6 is a schematic view of the centrifugal fan of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
The utility model provides a collection processing apparatus of kiln flue gas, including handling case 1, as shown in fig. 1, fig. 2, fig. 3 is shown, it is equipped with flue gas circulation chamber 11 to handle 1 incasement, it still is equipped with chamber door 12 still to handle 1 outside of case, be equipped with array distribution's activated carbon box backup pad 13 in the flue gas circulation chamber 11, be equipped with activated carbon box 14 in the activated carbon box backup pad 13, activated carbon box 14 goes up the through-hole 15 that the four sides all was equipped with array distribution, it is equipped with intake pipe 16 to handle 1 one side of case, intake pipe 16 connects and is equipped with inlet port 17 on handling case 1, it is equipped with array distribution's venthole 19 to handle 1 opposite side of case, venthole 19 one side all is equipped with outlet duct 18, be equipped with air pipe 181 in the outlet duct 18, outlet duct 18 is close to 19 one side.
The circulating fan 2 includes an inner fan groove 21, as shown in fig. 4, fan fixing plates 22 are respectively disposed at two ends of the circulating fan 2, mounting holes 23 are respectively disposed on the fixing plates 22, the inner fan groove 21 is internally provided with a first motor 24, and fans 25 are axially disposed on the first motor 24.
The centrifugal fan 3 includes a second motor 31, as shown in fig. 5 and 6, a motor heat dissipation cover 32 is disposed on the second motor 31, a power cord 33 is further disposed on one side of the second motor 31, a centrifugal fan box 34 is disposed at one end of the second motor 31, an air outlet pipe 35 is disposed on one side of the centrifugal fan box 34, an air outlet 351 is disposed in the air outlet pipe 35, an air exhaust pipe 36 is further disposed on the centrifugal fan box 34, a turbofan barrel 37 is disposed in the centrifugal fan box 34, a rotating shaft 38 disposed in the air exhaust pipe 36 is disposed at one end of the turbofan barrel 37, and the rotating shaft 38 is provided with air exhaust fan blades 381 distributed in an axial array.
a kiln flue gas treatment process comprises the following steps:
the method comprises the following steps: a square main pipe is arranged at the outlet of the main pipe of the moisture exhaust chamber of the drying kiln and connected to the roasting kiln, and the main pipe is connected with an air inlet pipe 16.
step two: five pairs of rectangular air ducts are respectively arranged at two sides of the roasting kiln and connected with the air outlet duct 18.
step three: a centrifugal blower is arranged in the air inlet pipe 16 to draw the flue gas and the moisture into the treatment box 1.
Step four: the circulating fan 2 is started to make the flue gas and the moisture pumped into the processing box 1 fully move, and the activated carbon box 14 adsorbs carbon dioxide, nitrogen compounds and dust in the flue gas and the moisture.
step five: and starting the centrifugal fan 3, pumping the treated flue gas and moisture in the treatment box 1 into the gas outlet pipe 18, and then entering the kiln tail of the roasting kiln for re-burning, thereby reducing the emission of carbon dioxide, nitrogen and dust.
Example 1
A kiln flue gas treatment process comprises the following steps:
The method comprises the following steps: a1000 x1000 main pipe is arranged at the outlet of the main pipe of the moisture exhaust chamber of the drying kiln to the parking places of No. 28 and No. 29 roasting kilns, and the main pipe is connected with an air inlet pipe 16.
Step two: five pairs of 300x500 air ducts are respectively arranged at two sides of the roasting kiln and connected with the air outlet pipe 18.
Step three: a45 KW centrifugal exhaust fan is arranged in the air inlet pipe 16 to draw smoke and moisture into the treatment box 1.
step four: the circulating fan 2 is started to make the flue gas and the moisture pumped into the processing box 1 fully move, and the activated carbon box 14 adsorbs carbon dioxide, nitrogen compounds and dust in the flue gas and the moisture.
Step five: and starting the centrifugal fan 3, pumping the treated flue gas and moisture in the treatment box 1 into the gas outlet pipe 18, and then entering the kiln tail of the roasting kiln for re-burning, thereby reducing the emission of carbon dioxide, nitrogen and dust.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.

Claims (4)

1. A collecting and processing device for kiln smoke comprises a processing box (1) and is characterized in that a smoke circulating cavity (11) is arranged in the processing box (1), a box door (12) is further arranged on the outer side of the processing box (1), an activated carbon box supporting plate (13) distributed in an array manner is arranged in the smoke circulating cavity (11), an activated carbon box (14) is arranged on the activated carbon box supporting plate (13), through holes (15) distributed in an array manner are formed in four sides of the activated carbon box (14), an air inlet pipe (16) is arranged on one side of the processing box (1), the air inlet pipe (16) is connected with the processing box (1) and is provided with an air inlet hole (17), air outlet holes (19) distributed in an array manner are formed in the other side of the processing box (1), an air outlet pipe (18) is arranged on one side of the air outlet hole (19), a ventilation pipe (181) is arranged in the, a circulating fan (2) is arranged below the activated carbon box supporting plate (13), and a centrifugal fan (3) is arranged on one side of the air outlet pipe (18).
2. The kiln smoke collection and treatment device according to claim 1, wherein the circulating fan (2) comprises an inner fan groove (21), fan fixing plates (22) are arranged at both ends of the circulating fan (2), mounting holes (23) distributed in an axial array are arranged on the fixing plates (22), a first motor (24) is arranged in the inner fan groove (21), and fans (25) distributed in an axial array are arranged on the first motor (24).
3. The kiln smoke collecting and processing device according to claim 1, wherein the centrifugal fan (3) comprises a second motor (31), a motor heat dissipation cover (32) is arranged on the second motor (31), a power cord (33) is further arranged on one side of the second motor (31), a centrifugal fan box (34) is arranged at one end of the second motor (31), an air outlet pipe (35) is arranged on one side of the centrifugal fan box (34), an air outlet (351) is arranged in the air outlet pipe (35), an exhaust pipe (36) is further arranged on the centrifugal fan box (34), a turbofan (37) is arranged in the centrifugal fan box (34), a rotating shaft (38) arranged in the exhaust pipe (36) is arranged at one end of the turbofan (37), and the exhaust fan blades (381) are axially distributed in an array are arranged on the rotating shaft (38).
4. The kiln flue gas treatment process is characterized by comprising the following steps of:
The method comprises the following steps: a square main pipe is arranged at the outlet of the main pipe of the moisture exhaust chamber of the drying kiln and is connected to the roasting kiln, and the main pipe is connected with an air inlet pipe (16);
Step two: five pairs of rectangular air ducts are respectively arranged at the two sides of the roasting kiln and are connected with an air outlet pipe (18);
Step three: a centrifugal exhaust fan is arranged in the air inlet pipe (16) to extract the smoke and the moisture into the treatment box (1);
Step four: starting the circulating fan (2) to ensure that the flue gas and the moisture pumped into the treatment box (1) fully move, and the activated carbon box (14) adsorbs carbon dioxide, nitrogen compounds and dust in the flue gas and the moisture;
step five: and starting the centrifugal fan (3), pumping the treated flue gas and moisture in the treatment box (1) into the gas outlet pipe (18), and then entering the kiln tail of the roasting kiln for re-burning, thereby reducing the emission of carbon dioxide, nitrogen compounds and dust.
CN201910904902.0A 2019-09-24 2019-09-24 Collecting and processing device for kiln flue gas and flue gas processing technology thereof Pending CN110567287A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910904902.0A CN110567287A (en) 2019-09-24 2019-09-24 Collecting and processing device for kiln flue gas and flue gas processing technology thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910904902.0A CN110567287A (en) 2019-09-24 2019-09-24 Collecting and processing device for kiln flue gas and flue gas processing technology thereof

Publications (1)

Publication Number Publication Date
CN110567287A true CN110567287A (en) 2019-12-13

Family

ID=68782157

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910904902.0A Pending CN110567287A (en) 2019-09-24 2019-09-24 Collecting and processing device for kiln flue gas and flue gas processing technology thereof

Country Status (1)

Country Link
CN (1) CN110567287A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205535869U (en) * 2016-04-01 2016-08-31 孙志洪 Organic waste gas recycling treatment device
CN107486932A (en) * 2016-06-13 2017-12-19 重庆市潼南县金马商贸有限公司高楼机砖厂 A kind of environmentally friendly shale green bricks drying system
CN207395403U (en) * 2017-10-11 2018-05-22 宜兴市金鱼陶瓷有限公司 A kind of biscuit of ceramics drying device
CN108892349A (en) * 2018-05-25 2018-11-27 南通久华环保设备科技有限公司 A kind of sludge drying and incineration system and its treatment process
CN110044173A (en) * 2019-04-19 2019-07-23 广东金景陶节能科技有限公司 A kind of idiosome drying device on energy saving wide-body kiln
CN210602845U (en) * 2019-09-24 2020-05-22 淮南东正道新型建材有限公司 Collecting and processing device for kiln flue gas

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205535869U (en) * 2016-04-01 2016-08-31 孙志洪 Organic waste gas recycling treatment device
CN107486932A (en) * 2016-06-13 2017-12-19 重庆市潼南县金马商贸有限公司高楼机砖厂 A kind of environmentally friendly shale green bricks drying system
CN207395403U (en) * 2017-10-11 2018-05-22 宜兴市金鱼陶瓷有限公司 A kind of biscuit of ceramics drying device
CN108892349A (en) * 2018-05-25 2018-11-27 南通久华环保设备科技有限公司 A kind of sludge drying and incineration system and its treatment process
CN110044173A (en) * 2019-04-19 2019-07-23 广东金景陶节能科技有限公司 A kind of idiosome drying device on energy saving wide-body kiln
CN210602845U (en) * 2019-09-24 2020-05-22 淮南东正道新型建材有限公司 Collecting and processing device for kiln flue gas

Similar Documents

Publication Publication Date Title
CN106288683B (en) A kind of Chinese medicine workshop circulation drier
CN207113577U (en) A kind of tunnel kiln smoke-gas environment-protective circulating processing system
CN210602845U (en) Collecting and processing device for kiln flue gas
CN201266008Y (en) Electrical heating sand drying stove
CN110567287A (en) Collecting and processing device for kiln flue gas and flue gas processing technology thereof
CN106766877A (en) A kind of tunnel kiln smoke-gas environment-protective circulating processing system
CN213090493U (en) Tunnel cave flue gas waste heat recycling drying equipment
CN213179486U (en) Kiln waste heat utilization device
CN209605495U (en) A kind of drying corps system
CN1510376A (en) Multifunctional drier and drying method thereof
CN112629252A (en) Kiln
CN2470770Y (en) Infrared drying machine
CN206247761U (en) A kind of electrothermal tube drying box
CN218495714U (en) Electrothermal constant-temperature circulating air drying oven for thermoplastic insulating part
CN216668259U (en) Multistage drying type ventilator
CN220398029U (en) Drying device based on flue gas waste heat of thermal power plant
CN210197893U (en) Superhard particle material drying equipment
CN214537431U (en) Energy-saving oven with bottom air conveying structure
CN219572476U (en) Drying kiln for light refractory brick blanks
CN209825161U (en) Sesame oil seed roasting device with adjustable temperature and humidity
CN211552383U (en) A drying equipment for perlite raw sand
CN113352450B (en) Sludge treatment system and sludge treatment method
CN210663706U (en) Uniform drying device for refractory materials
CN215572068U (en) Catalyst regeneration calcining furnace
CN214000967U (en) Drying device for printing machine

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination