CN201237431Y - Full-sealing exhaustion continuous rotary kiln - Google Patents
Full-sealing exhaustion continuous rotary kiln Download PDFInfo
- Publication number
- CN201237431Y CN201237431Y CNU2008201208967U CN200820120896U CN201237431Y CN 201237431 Y CN201237431 Y CN 201237431Y CN U2008201208967 U CNU2008201208967 U CN U2008201208967U CN 200820120896 U CN200820120896 U CN 200820120896U CN 201237431 Y CN201237431 Y CN 201237431Y
- Authority
- CN
- China
- Prior art keywords
- rotary furnace
- boiler tube
- hermetically sealed
- continuous rotary
- turntable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Abstract
The utility model relates to a metal powder heating and preparing device, particularly to a full-sealed air-exhaust continuous rotary furnace. The utility model mainly solves the technical problems of the prior art that the air exhausting system of the rotary furnace can not ensure the full tightness, and the material feeding system is in direct contact with the outside air, which results in the easy wetting of the material. The rotary furnace comprises a material inlet hopper (1) and a material outlet hopper (2), wherein, a furnace tube (3) is connected between the material inlet hopper (1) and the material outlet hopper (2), and a heating system is arranged on the tube body of the furnace tube (3). The rotary furnace is characterized in that the material inlet hopper (1) is connected with an air exhaust pipe (4), a valve is arranged in the air exhaust pipe (4), and the other end of the air exhaust pipe stretches into container (5) capable of containing liquid; and the furnace tube (3) is connected with a driving device and arranged on a rotary platform (7) through a rotary support seat (6).
Description
Technical field
The utility model relates to a kind of equipment for heating preparing that adds of metal powder, especially relates to a kind of to the isostructural improvement of the continuous rotary furnace of hermetically sealed exhaust.
Background technology
Preparation ferric phosphate lithium cell positive electrode is normal at present adopts hermetically sealed continous way rotary furnace, but does not realize satisfactory results, and constant product quality is poor, and performance indications are low, forces enterprise to adopt meshbeltfurnace or pusher furnace to calcine.But will make the complex technical process of preparation LiFePO4 like this, cost increases, and energy consumption strengthens, and carries out hermetically sealed continous way rotary furnace research for this reason.Chinese patent discloses a kind of hermetically sealed continous way rotary furnace (Granted publication number: CN 201032354Y), it comprises feed system, feed hopper, supporting seat, gas extraction system, stove head seal, heating system, boiler tube, the sealing of stove tail, discharge system, discharge bucket, the transmission bracing frame, the body of heater tank bracket, feeding device constitutes, the feed hopper of feed system is connected in feeding device, gas extraction system, stove head seal is fixed on the transmission bracing frame, the afterbody of feeding device, the head of boiler tube is fixed on the supporting seat, the afterbody of boiler tube is fixed on transfixion on the body of heater tank bracket, boiler tube rotatablely moves, heating system is installed in the top of boiler tube, and the sealing of stove tail is arranged between the afterbody and discharge bucket of boiler tube; Stove head seal is to be provided with one group of circular elevated-temperature seal ring, one group of circular elevated-temperature seal packing and one group of air inlet pipe at boiler tube head outer tube wall to constitute, form air flue between elevated-temperature seal ring and elevated-temperature seal packing, the one group of air inlet pipe that is located on the boiler tube head outer tube wall is coupled; Stove tail sealing is to form sealing between boiler tube and discharge bucket, at the afterbody outer wall of boiler tube circular ferrule is set, and is provided with one group of elevated-temperature seal packing at the circular metal barrel, is provided with compression ring on one group of elevated-temperature seal packing; Elevated-temperature seal ring and elevated-temperature seal packing in stove head seal and the sealing of stove tail are tetrafluoro or rubber ring; Heating element heater is METAL HEATING PROCESS silk or heating rod, adopts heater strip half inserted or whole inserted, and heating element heater is uniformly distributed in the inboard of burner hearth, forms circular furnace lining; The boiler tube metallic interior surface is provided with the multiple tracks laths of metal, and straight shape or waveform are interrupted and are arranged or continuously within the whole boiler tube, material can be taken up along certain direction in the cylindrical shell rotation, play the effect that stirs and vertically carry; At charging, discharge end the furnace gas acquisition system is set, is connected in kiln head and afterbody with metal tube; Next door at the burner feed pipe is provided with gas extraction system.But the rotary furnace of this structure, its gas extraction system can't guarantee hermetically sealed, and feed system directly contacts with outside air, makes material than moisture-sensitive.
Summary of the invention
The purpose of this utility model provides the continuous rotary furnace of a kind of hermetically sealed exhaust, it mainly is that the gas extraction system that solves the existing in prior technology rotary furnace can't guarantee hermetically sealed, and feed system directly contacts with outside air, makes the technical problem of material than moisture-sensitive etc.
Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals:
The continuous rotary furnace of hermetically sealed exhaust of the present utility model, comprise feed hopper and discharge bucket, be connected with boiler tube between feed hopper and the discharge bucket, the pipe shaft of boiler tube is provided with heating system, it is characterized in that described feed hopper is connected with blast pipe, blast pipe is provided with valve, but the blast pipe other end stretches in the container of carrying liquid; Boiler tube is connected with drive unit, and boiler tube is located on the turntable by the pivoting support seat.Blast pipe is located at the feed hopper top, the flow of exhaust can be controlled with valve regulated, and to realize the discharging of the volatilization gas in the rotary furnace, the terminal pipeline of discharge duct adds cooling jacket, feed cooling circulating water, vapours can be condensed into water inflow container is in the water tank.This container still has other effect, in the time will controlling furnace atmosphere in the equipment running process, does not allow outside air to enter in the blast pipe thus, so need add water this moment in container, the exhaust outlet place is carried out water seal, stops outside air to enter in the blast pipe.
As preferably, described feed hopper is connected with the helical feed feeder, and the helical feed feeder is connected with the spiral lifter that material is promoted, and spiral lifter lower end is connected with the storage bin of depositing material.The storage bin top can be provided with the interface that is complementary with last process discharging opening shape.Storage bin can be avoided dry material to contact with air when charging making moist and change rerum natura.The material of last process drying is stored in this storage bin, then this storage bin is transported to spiral lifter place and connected, realize that entering the rotary furnace material does not make moist, rerum natura is constant.The spiral lifter can be hinged on the frame, can regulate the spacing between storage bin and the helical feed feeder like this.Storage bin can be provided with 3～5, is convenient to turnover and uses.
As preferably, be connected with the funnel of vertically setting up on the described spiral lifter, the funnel lower end is communicated with the helical feed feeder.Funnel can be sent into the material of spiral lifter upper end in the helical feed feeder successively.
As preferably, described discharge bucket is connected with the fore shaft machine that can allow processing back material discharge successively, and fore shaft machine lower end connects the helical feed discharger.
As preferably, described helical feed feeder is hinged on the table top to be installed; The helical feed discharger is hinged on the turntable.The gradient that like this can adjustable screw be delivered into glassware, helical feed discharger.
As preferably, described heating system comprises the heater of boiler tube pipe shaft periphery, and the heater periphery is provided with heat-insulation layer.Form burner hearth between heater and the boiler tube, the heat-insulation layer periphery is by the stent support that is located on the turntable.
As preferably, described drive unit comprises motor, and motor connects boiler tube by gear or sprocket wheel.Motor can pass through buncher, reduction box, the rotation of chain wheel drive boiler tube.
As preferably, described turntable is hinged on the frame, and is connected with the hoist cylinder that can promote turntable between turntable bottom and the frame.The inclination of boiler tube is to realize that by a rotation angle mechanism of installing on frame it is paid with hoist cylinder by a secondary rigidity rotation and forms.The two ends of hoist cylinder are hinged with frame, turntable respectively.The hard-over of rotation angle mechanism can be 3 °, i.e. 3 ° of the maximum tiltables of rotary furnace can regulated at will, and this moment, boiler tube tilted, and when boiler tube turn round, can move the material adipping of roasting in the boiler tube, realized material vertically conveying in boiler tube.
Therefore, the gas extraction system that the utlity model has rotary furnace can guarantee hermetically sealed, and feed system do not contact with outside air, makes material more can not make moist, characteristics such as simple and reasonable for structure.
Description of drawings
Accompanying drawing 1 is a kind of structural representation of the present utility model;
Accompanying drawing 2 is cross-sectional configuration schematic diagrames of boiler tube.
The specific embodiment
Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment: the continuous rotary furnace of hermetically sealed exhaust of this example, as Fig. 1, a frame is arranged, frame is paid 17 by rotation and is hinged with turntable 7, and is connected with the hoist cylinder 18 that can promote turntable 7 between turntable 7 bottoms and the frame.Be connected with pivoting support seat 6 on the turntable 7, pivoting support seat upper support has rotatable boiler tube 3, and boiler tube 3 is connected with the drive unit that can make its rotation, and drive unit is a motor 16, and motor rotates by buncher, reduction box, chain wheel drive boiler tube 3.As Fig. 2, boiler tube 3 pipe shaft peripheries are provided with heater 14, and the heater periphery is provided with heat-insulation layer 15, and heat-insulation layer is with support outward and is fixed on the turntable.The two ends of boiler tube 3 are connected with feed hopper 1 and discharge bucket 2, and feed hopper 1, discharge bucket 2 are provided with sealing device with the part of joining of boiler tube 3.The upper end of feed hopper 1 is connected with blast pipe 4, and blast pipe is provided with valve, and it is in the water tank that blast pipe 4 other ends feed the container 5 that can adorn liquid.Feed hopper 1 is connected with helical feed feeder 8, and helical feed feeder 8 is connected with the spiral lifter 9 that material is promoted by the funnel of vertically setting up 11, and spiral lifter lower end is connected with the storage bin 10 of depositing material.Discharge bucket 2 is connected with the fore shaft machine 12 that can allow processing back material discharge successively, and fore shaft machine 12 lower ends connect spiral discharging device 13.
During use, the dry material of last process production is stored in the storage bin 10 of atmosphere protection, the top interface of storage bin can be connected with the last process discharging opening, and the interface of storage bin bottom is connected with spiral lifter 9 interfaces.So just can realize the material of last process is transported to helical feed feeder 8 porch that are installed on the feed hopper 1 by the spiral lifter, material is sent in the boiler tube 3, realize that material conveying process does not contact with outside air, keep rerum natura not make moist.Boiler tube turns round at a slow speed under the transmission of motor by buncher, reduction box, sprocket wheel.The gases such as steam that escaping gas that produces during roasting or material reaction generate are discharged from outside the stove by the valve regulated on the blast pipe 4, will guarantee simultaneously also to be in barotropic state in the boiler tube, and outside air can't enter in the stove.Material vertically moving during roasting in boiler tube be rely on rotate pay 17 and hoist cylinder 18 boiler tube 3 is tilted, realize that material moves at a slow speed to boiler tube 3 incline directions.When discharge bucket 2 is arrived in the material length travel in the boiler tube, material is finished roasting, material after the roasting is discharged from discharge bucket outlet, and through the orderly inlet of material being sent into the helical feed discharger 13 that has refrigerating function of fore shaft machine 12, material is discharged by helical feed discharger discharging opening through supercooling.
Claims (8)
1. continuous rotary furnace of hermetically sealed exhaust, comprise feed hopper (1) and discharge bucket (2), be connected with boiler tube (3) between feed hopper (1) and the discharge bucket (2), the pipe shaft of boiler tube (3) is provided with heating system, it is characterized in that described feed hopper (1) is connected with blast pipe (4), blast pipe (4) is provided with valve, but the blast pipe other end stretches in the container (5) of carrying liquid; Boiler tube (3) is connected with drive unit, and boiler tube is located on the turntable (7) by pivoting support seat (6).
2. the continuous rotary furnace of hermetically sealed exhaust according to claim 1, it is characterized in that described feed hopper (1) is connected with helical feed feeder (8), helical feed feeder (8) is connected with the spiral lifter (9) that material is promoted, and spiral lifter lower end is connected with the storage bin (10) of depositing material.
3. the continuous rotary furnace of hermetically sealed exhaust according to claim 2 is characterized in that described spiral lifter (9) upper end is connected with the funnel of vertically setting up (11), and funnel (11) lower end is communicated with helical feed feeder (8).
4. according to claim 1 or the continuous rotary furnace of 2 or 3 described hermetically sealed exhausts, it is characterized in that described discharge bucket (2) is connected with the fore shaft machine (12) that can allow processing back material discharge successively, fore shaft machine (12) lower end connects helical feed discharger (13).
5. the continuous rotary furnace of hermetically sealed exhaust according to claim 4 is characterized in that described spiral spiral lifter (9) is hinged on the table top to be installed; Helical feed discharger (13) is hinged on the turntable (7).
6. the continuous rotary furnace of hermetically sealed exhaust according to claim 1 is characterized in that described heating system comprises the heater (14) of boiler tube (3) pipe shaft periphery, and the heater periphery is provided with heat-insulation layer (15).
7. the continuous rotary furnace of hermetically sealed exhaust according to claim 1 is characterized in that described drive unit comprises motor (16), and motor connects boiler tube (3) by gear or sprocket wheel.
8. the continuous rotary furnace of hermetically sealed exhaust according to claim 1 is characterized in that described turntable (7) is hinged on the frame by rotating pair (17), and is connected with the hoist cylinder (18) that can promote turntable (8) between turntable (8) bottom and the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201208967U CN201237431Y (en) | 2008-07-04 | 2008-07-04 | Full-sealing exhaustion continuous rotary kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201208967U CN201237431Y (en) | 2008-07-04 | 2008-07-04 | Full-sealing exhaustion continuous rotary kiln |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201237431Y true CN201237431Y (en) | 2009-05-13 |
Family
ID=40650163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201208967U Expired - Lifetime CN201237431Y (en) | 2008-07-04 | 2008-07-04 | Full-sealing exhaustion continuous rotary kiln |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201237431Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106123578A (en) * | 2016-08-17 | 2016-11-16 | 浙江美思锂电科技有限公司 | A kind of sealing structure of spiral kiln |
| CN110836599A (en) * | 2019-12-04 | 2020-02-25 | 上海旷彩环保科技发展有限公司 | Electromagnetic heating rotary kiln with reducing atmosphere control function |
| CN116951964A (en) * | 2023-09-21 | 2023-10-27 | 江苏博涛智能热工股份有限公司 | Rotary furnace with continuous discharging structure |
-
2008
- 2008-07-04 CN CNU2008201208967U patent/CN201237431Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106123578A (en) * | 2016-08-17 | 2016-11-16 | 浙江美思锂电科技有限公司 | A kind of sealing structure of spiral kiln |
| CN110836599A (en) * | 2019-12-04 | 2020-02-25 | 上海旷彩环保科技发展有限公司 | Electromagnetic heating rotary kiln with reducing atmosphere control function |
| CN116951964A (en) * | 2023-09-21 | 2023-10-27 | 江苏博涛智能热工股份有限公司 | Rotary furnace with continuous discharging structure |
| CN116951964B (en) * | 2023-09-21 | 2023-12-15 | 江苏博涛智能热工股份有限公司 | Rotary furnace with continuous discharging structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201259367Y (en) | Completely atmosphere controlled fully closed continuous revolving furnace | |
| CN201237429Y (en) | Full-sealing continuous rotary kiln with storage bin | |
| CN201104097Y (en) | Continuous rotary kiln with polygon-section boiler tube | |
| CN205784519U (en) | A kind of internal heat type Non-oxygen pyrolytic rotary kiln device | |
| CN202254762U (en) | Full-atmosphere protection spiral groove type convolution furnace | |
| CN201237431Y (en) | Full-sealing exhaustion continuous rotary kiln | |
| CN107957189A (en) | One kind swings kiln | |
| CN102250627B (en) | Carbonization system using zero-discharge dual-drum rotating carbonization furnace for activated carbon preparation | |
| CN208382899U (en) | Microwave smelting-furnace feed system | |
| CN201237430Y (en) | Full-sealing continuous high-efficiency heat transmission rotary kiln | |
| CN102250628B (en) | Zero-discharge double-cylinder rotary carbonization furnace for preparing active carbon | |
| CN104534873A (en) | Baking technology production system for furnace burdens | |
| CN208536549U (en) | Sea-buckthorn pomace stirring and drying tank device | |
| CN208075555U (en) | A kind of very energy-efficient inclined VN alloy kiln | |
| CN110470131A (en) | A kind of sleeve is every scorching calcining kiln | |
| CN207604482U (en) | A kind of energy saving and environment friendly chafing dish bottom flavorings frying system | |
| CN108662876A (en) | Sea-buckthorn pomace stirring and drying tank device and its stirring and drying method | |
| CN206891081U (en) | A kind of portable drying unit | |
| CN211170582U (en) | Double-layer roller carbonizing device | |
| CN204107517U (en) | The integration apparatus of loaded catalyst is prepared for excessive infusion process | |
| CN203810901U (en) | Rotary roasting device | |
| CN202902842U (en) | Feeding device capable of reducing vanadium roasting large rotary kiln returned materials | |
| CN207422840U (en) | Rotary drying device | |
| CN207132712U (en) | A kind of new ring-form calcining furnace | |
| CN218321555U (en) | Equipment for strengthening vulcanization of tin refining sulfur slag |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HANGZHOU GOLDEN HORSE ENERGY TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: HANGZHOU SNSO BATTERY CO., LTD. Effective date: 20110610 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 311200 ROOM 504, VENTURE CENTER, NO. 28, TONGHUI NORTH ROAD, XIAOSHAN DISTRICT, HANGZHOU CITY, ZHEJIANG PROVINCE TO: 311232 NO. 117, HONGXING ROAD, QIAONAN AREA BLOCK, XIAOSHAN ECONOMIC AND TECHNOLOGICAL DEVELOPMENT ZONE, HANGZHOU CITY, ZHEJIANG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20110610 Address after: Hangzhou City, Zhejiang Province, 311232 blocks south of Xiaoshan economic and Technological Development Zone Hung Hing Road No. 117 Patentee after: Hangzhou Golden Horse Energy Technology Co., Ltd. Address before: Xiaoshan Tong Hui Road District of Hangzhou City, Zhejiang province 311200 No. 28 business center room 504 Patentee before: Hangzhou Snso Battery Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20090513 |