CN113739553A - Ferrous sulfate double-cylinder drying kiln - Google Patents
Ferrous sulfate double-cylinder drying kiln Download PDFInfo
- Publication number
- CN113739553A CN113739553A CN202110940940.9A CN202110940940A CN113739553A CN 113739553 A CN113739553 A CN 113739553A CN 202110940940 A CN202110940940 A CN 202110940940A CN 113739553 A CN113739553 A CN 113739553A
- Authority
- CN
- China
- Prior art keywords
- kiln
- plate
- inner cylinder
- cylinder
- wall
- 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
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B17/00—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
- F26B17/18—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by rotating helical blades or other rotary conveyors which may be heated moving materials in stationary chambers, e.g. troughs
- F26B17/20—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by rotating helical blades or other rotary conveyors which may be heated moving materials in stationary chambers, e.g. troughs the axis of rotation being horizontal or slightly inclined
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/02—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by distortion, beating, or vibration of the surface to be cleaned
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/04—Agitating, stirring, or scraping devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/06—Chambers, containers, or receptacles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a ferrous sulfate double-cylinder drying kiln, which comprises an inner cylinder, an outer cylinder and a driving device, wherein the inner cylinder is connected in the outer cylinder, the inner cylinder and the outer cylinder are coaxial, the inclination angles of the inner cylinder and the outer cylinder with the horizontal plane are 2-5 degrees, material inlet and outlet ports of the inner cylinder and the outer cylinder are respectively provided with an end cover, the inner wall of the outer cylinder is provided with a spiral plate and an outer kiln material copying plate, the spiral plate and the inner cylinder are spaced, and the outer kiln material copying plate is connected on the inner wall of the outer cylinder in the spiral pitch of the spiral plate; the wall of the inner cylinder body is provided with an inner kiln material copying plate, and the inner kiln material copying plate is connected to the wall of the inner cylinder body and is spaced from the spiral plate. The invention has the advantages of uniform drying and good drying effect.
Description
Technical Field
The invention relates to the technical field of drying equipment, in particular to a ferrous sulfate double-drum drying kiln.
Background
The ferrous sulfate mostly contains crystal water, and the drying procedure is needed to reduce the content of the crystal water, and the dried ferrous sulfate has the following advantages:
1. the quality is stable, the content is high, and the stability can be between 98 and 99 percent;
2. the shelf life is longer, the storage time is 6-12 months, and the phenomenon of caking or moisture absorption is not easy to occur;
3. the application range is wider, and the dried ferrous sulfate can be used in a plurality of fields such as soil remediation agents and storage battery enterprises as catalysts, preservatives, disinfectants and the like;
4. the effect is better, the coagulation reaction speed is faster when the flocculant is used for water treatment, the flocculating constituent is bigger, the sedimentation speed is fast, and the removal effect on phosphorus, sulfide and phosphate in sewage is better.
The existing ferrous sulfate drying kiln usually adopts a single-cylinder drying kiln or a double-cylinder drying kiln, and the problems of uneven drying and poor drying effect often occur in the drying process of the drying kilns with two structures, so that further improvement is needed.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the ferrous sulfate double-drum drying kiln is uniform in drying and good in drying effect.
The technical scheme adopted by the invention is as follows: the double-cylinder drying kiln for the ferrous sulfate comprises an inner cylinder, an outer cylinder and a driving device, wherein the inner cylinder is connected into the outer cylinder, the inner cylinder and the outer cylinder are coaxial, the inclination angles of the inner cylinder and the outer cylinder with the horizontal plane are 2-5 degrees, end covers are arranged at material inlet and outlet openings of the inner cylinder and the outer cylinder, a spiral plate and an outer kiln material copying plate are arranged on the inner wall of the outer cylinder, the spiral plate and the inner cylinder are spaced, and the outer kiln material copying plate is arranged in the spiral pitch of the spiral plate and connected to the inner wall of the outer cylinder; the wall of the inner cylinder body is provided with an inner kiln material copying plate, and the inner kiln material copying plate is connected to the wall of the inner cylinder body in a penetrating way and is spaced from the spiral plate.
Preferably, the outer wall of the inner cylinder body is provided with a rapping hammer.
As the optimization of the technical scheme, the inner kiln material copying plates are uniformly distributed on the cylinder wall of the inner cylinder body.
Preferably, in the technical scheme, the outer kiln material copying plate, the inner cylinder and the outer cylinder are all made of stainless steel.
After the structure is adopted, the ferrous sulfate double-cylinder drying kiln can exchange heat between the inner cylinder and the outer cylinder, and the spiral plate, the outer kiln material copying plate and the inner kiln material copying plate are arranged on the inner cylinder and the outer cylinder, so that the material drying uniformity can be greatly improved, and the drying effect is improved.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a view a-a of fig. 1.
In the figure, 1, an inner cylinder, 2, an outer cylinder, 3, a spiral plate, 4, an inner kiln material copying plate, 5, an outer kiln material copying plate, 6 and a dust collector.
Detailed Description
The invention is described in detail below with reference to the figures and examples.
As shown in fig. 1 and 2, the ferrous sulfate double-cylinder drying kiln comprises an inner cylinder body 1, an outer cylinder body 2 and a driving device, wherein the inner cylinder body 1 is connected into the outer cylinder body 2 through a support rod, the inner cylinder body 1 and the outer cylinder body 2 are coaxial, the inclination angles of the inner cylinder body 1 and the outer cylinder body 2 with the horizontal plane are 2-5 degrees, inlet and outlet material ports of the inner cylinder body 1 and the outer cylinder body 2 are respectively provided with an end cover, the inner wall of the outer cylinder body 2 is provided with a spiral plate 3 and an outer kiln material copying plate 5, the spiral plate 3 is spirally connected onto the inner wall of the outer cylinder body 2 along the axis of the outer cylinder body, the spiral plate 3 and the inner cylinder body 1 are spaced, namely, the spiral plate 3 and the outer kiln material copying plate 5 are not contacted, and the outer kiln material plate 5 is arranged in the spiral pitch of the spiral plate 3 and is connected onto the inner wall of the outer cylinder body 2; an inner kiln material copying plate 4 is arranged on the wall of the inner cylinder body 1, and the inner kiln material copying plate 4 is connected to the wall of the inner cylinder body 1 and is spaced from the spiral plate 3.
When the invention is implemented, the spiral plate 3 of the outer cylinder 2 is used for conveying materials from the lower end to the higher end, the height of the spiral plate 3 is 300mm, the spiral pitch of the spiral plate 3 is 300mm, the thickness of the spiral plate 3 is 8mm, and the material is stainless steel. The width of the outer kiln material copying plate 5 is 300mm, the thickness is 8mm, the material is stainless steel, and the distance between two adjacent outer kiln material copying plates 5 is 800 mm.
The inner kiln material copying plates 4 are uniformly distributed on the wall of the inner cylinder 1, the width of each inner kiln material copying plate 4 is 300mm, the thickness of each inner kiln material copying plate 4 is 6mm, the length of each inner kiln material copying plate 4 extends along the axis of the inner cylinder 1 and is made of stainless steel, the length of each inner kiln material copying plate 4 extending into the inner cylinder 1 is 50mm, and the length of each inner kiln material copying plate 4 extending out of the inner cylinder 1 is 100 mm. The outer wall of the inner cylinder body 1 is provided with a rapping hammer. The rapping hammer strikes on the outer wall of the inner cylinder 1 along with the rotation of the inner cylinder 1, the inner cylinder 1 and the outer cylinder 2 are both made of stainless steel materials, and the thickness of the inner cylinder 1 and the thickness of the outer cylinder 2 are both 12 mm.
When the invention is implemented, the material in the inner cylinder body 1 of the outer cylinder body 2 flows in the reverse direction, the heat source material is fed by the outer cylinder body 2, the outer surface needs to be insulated, and the material in the inner cylinder body 1 needs to be dried. The method comprises the following steps: ferrous sulfate gets into from the high-end of interior barrel 1, and from the low side ejection of compact of interior barrel 1, outer barrel 2 can adopt the high temperature hot slag that sulphuric acid production produced to go on from outer barrel 2 end, and through 3 auger delivery of spiral shell to the high-end of outer barrel 2, the end cover of the high-end department of outer barrel 2 sets up the pipe that gathers dust, gathers dust the pipe exit end and connects dust collector 6, and outer barrel 2 passes through drive arrangement drive, and drive arrangement is conventional technique, does not discuss here.
It should be noted that the above-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.
Claims (4)
1. The utility model provides a ferrous sulfate binocular drying kiln, includes interior barrel, outer barrel and drive arrangement, interior barrel connect in the outer barrel, interior barrel is coaxial with outer barrel, the inclination of interior barrel and outer barrel and horizontal plane is 2-5 degrees, the business turn over material mouth of interior barrel and outer barrel all sets up end cover, its characterized in that: the inner wall of the outer cylinder is provided with a spiral plate and an outer kiln material copying plate, the spiral plate and the inner cylinder are spaced, and the outer kiln material copying plate is connected to the inner wall of the outer cylinder in the spiral pitch of the spiral plate; the wall of the inner cylinder body is provided with an inner kiln material copying plate, and the inner kiln material copying plate is connected to the wall of the inner cylinder body and is spaced from the spiral plate.
2. The ferrous sulfate dual-drum drying kiln as recited in claim 1, wherein: and the outer wall of the inner cylinder body is provided with a rapping hammer.
3. The ferrous sulfate dual-drum drying kiln as recited in claim 1, wherein: the inner kiln material copying plates are uniformly distributed on the wall of the inner cylinder.
4. The ferrous sulfate dual-drum drying kiln as recited in claim 1, wherein: the outer kiln material copying plate, the inner cylinder and the outer cylinder are all made of stainless steel.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110940940.9A CN113739553A (en) | 2021-08-17 | 2021-08-17 | Ferrous sulfate double-cylinder drying kiln |
| PCT/CN2022/074146 WO2023019885A1 (en) | 2021-08-17 | 2022-01-27 | Ferrous sulfate double-barrel drying kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110940940.9A CN113739553A (en) | 2021-08-17 | 2021-08-17 | Ferrous sulfate double-cylinder drying kiln |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113739553A true CN113739553A (en) | 2021-12-03 |
Family
ID=78731368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110940940.9A Pending CN113739553A (en) | 2021-08-17 | 2021-08-17 | Ferrous sulfate double-cylinder drying kiln |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN113739553A (en) |
| WO (1) | WO2023019885A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023019885A1 (en) * | 2021-08-17 | 2023-02-23 | 百色市荣兴化工有限公司 | Ferrous sulfate double-barrel drying kiln |
| CN116428850A (en) * | 2023-04-11 | 2023-07-14 | 安徽东升农牧科技有限公司 | Circulating hot air drying system for feed production |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008215699A (en) * | 2007-03-02 | 2008-09-18 | Fujita Seisakusho:Kk | Rotary kiln and drying device |
| CN201074946Y (en) * | 2007-09-01 | 2008-06-18 | 江苏科行环境工程技术有限公司 | Double-cylinder slewing type drier |
| JP5599015B2 (en) * | 2008-11-13 | 2014-10-01 | 日工株式会社 | Rotary kiln type material heating and drying equipment |
| CN202692618U (en) * | 2012-06-06 | 2013-01-23 | 王松正 | External-heating-type dual-layer drying kiln |
| CN103353221A (en) * | 2013-06-26 | 2013-10-16 | 天长市中德电子有限公司 | Main kiln pipe of rotary kiln |
| CN104457180A (en) * | 2014-11-21 | 2015-03-25 | 福建南方路面机械有限公司 | Middle adding type aggregate drying roller |
| CN110470131A (en) * | 2019-06-26 | 2019-11-19 | 贾中瑞 | A kind of sleeve is every scorching calcining kiln |
| CN215930480U (en) * | 2021-08-17 | 2022-03-01 | 百色市荣兴化工有限公司 | Ferrous sulfate double-cylinder drying kiln |
| CN113739553A (en) * | 2021-08-17 | 2021-12-03 | 百色市荣兴化工有限公司 | Ferrous sulfate double-cylinder drying kiln |
-
2021
- 2021-08-17 CN CN202110940940.9A patent/CN113739553A/en active Pending
-
2022
- 2022-01-27 WO PCT/CN2022/074146 patent/WO2023019885A1/en unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023019885A1 (en) * | 2021-08-17 | 2023-02-23 | 百色市荣兴化工有限公司 | Ferrous sulfate double-barrel drying kiln |
| CN116428850A (en) * | 2023-04-11 | 2023-07-14 | 安徽东升农牧科技有限公司 | Circulating hot air drying system for feed production |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2023019885A1 (en) | 2023-02-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113739553A (en) | Ferrous sulfate double-cylinder drying kiln | |
| CN215930480U (en) | Ferrous sulfate double-cylinder drying kiln | |
| CN202452803U (en) | Coal slurry roller dryer | |
| CN104926056A (en) | Sludge recycling system for urban sewage plants | |
| CN202188739U (en) | Material lifting device of semicoke dryer | |
| CN109731898B (en) | Indirect thermal desorption device with irregular rotary drum for organic contaminated soil | |
| CN207811889U (en) | A kind of rare earth electrolysis cell blanking device and rare earth electrolysis cell | |
| CN103332842A (en) | Electroosmosis sludge dewatering machine | |
| CN205874184U (en) | A pneumatic auxiliary structure for on concentrated machine | |
| CN216687872U (en) | Gaseous direct contact mud stagnates empty drying device | |
| CN102252515B (en) | Material raising device for ramsbottom dryer | |
| CN215440155U (en) | Dewatered sludge conveyer | |
| CN212334604U (en) | Quartz sand purification system | |
| CN204779267U (en) | Mud resourceful treatment system of municipal sewage factory | |
| CN205940013U (en) | Novel fertilizer drying equipment | |
| CN211005035U (en) | Composite material lifting plate type carbonization furnace | |
| CN102502572A (en) | Calcined coke cooling equipment | |
| CN207877556U (en) | A kind of sludge solid waste high-efficiency heat pump dehumidifier | |
| CN209602103U (en) | A kind of active carbon automated production equipment of modified Stepple furnace composition | |
| CN202166304U (en) | Composite-structure rotary kiln | |
| CN208065846U (en) | A kind of rectangular sedimentation tank for handling graphite high-temperature tail gas condensate liquid | |
| CN201161930Y (en) | Cooling humidifying roller | |
| CN215828612U (en) | Even drying device of mud with insulation construction | |
| CN213172070U (en) | Moving equipment ash melting machine with efficient heat insulation structure | |
| CN217024068U (en) | Fish tail type feeding device |
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 | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Shilong Inventor after: Huang Mingzhong Inventor before: Li Shilong |