CN207113597U - Vertical gradient continuous sintering machine - Google Patents

Vertical gradient continuous sintering machine Download PDF

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Publication number
CN207113597U
CN207113597U CN201721039130.1U CN201721039130U CN207113597U CN 207113597 U CN207113597 U CN 207113597U CN 201721039130 U CN201721039130 U CN 201721039130U CN 207113597 U CN207113597 U CN 207113597U
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China
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heater
inner core
core tube
combustion chamber
vertical gradient
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CN201721039130.1U
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Chinese (zh)
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李铁强
都长海
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Zhengzhou Desen Environmental Science And Technology Co Ltd
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Zhengzhou Desen Environmental Science And Technology Co Ltd
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Abstract

The utility model belongs to Pottery product sintering technology field.A kind of vertical gradient continuous sintering machine, including body of heater, inner core tube, feeding warehouse, combustion chamber, discharge component and outer wind distributing hole, the inner core tube is arranged on the middle part of body of heater, sintering chamber is formed between the body of heater and inner core tube, the open top of the inner core tube, bottom are communicated with negative pressure exhausting component, and inner air-distributing hole is offered in the side wall of the inner core tube;The feeding warehouse is arranged on the top of body of heater, and the feed opening of the feeding warehouse is correspondingly arranged between body of heater and inner core tube, and drainage air channel is provided between the top of inner core tube and the bottom of feeding warehouse;The combustion chamber is multiple, and multiple combustion chambers are circumferentially uniformly arranged on the outside of body of heater, and port corresponding with each combustion chamber is offered on body of heater.The utility model novel in structural design, negative pressure sintering, operates steadily, reliably.And plant capacity consumption is small, yield is high, and finished aggregate breakage rate is low;Product particle shape is good, and bulk density is big, and it is low to cross powder rate.

Description

Vertical gradient continuous sintering machine
Technical field
The utility model belongs to Pottery product sintering technology field, and in particular to a kind of vertical gradient continuous sintering machine.
Background technology
Gradient continuous sintering machine is that applicant is directed to as environmental protection, Industrial Solid Waste, mine, metallurgy, building materials, refractory material, pottery The industries such as porcelain, chemical industry specially develop the product facility of design.Its unique sintering theory causes sintered material granularity breakage rate It is low, yield is big, and avoids the generation of high pollution flue dust, efficiently solve that rotary kiln power consumption is big, production cost is high, sintered material The big deficiency of breakage rate.And gradient continuous sintering plant be applied to the processing of large Industrial Solid Waste, tcrude ore desulfurization, aggregate dry, Lytag, mine tailing haydite, and the industry such as municipal sludge haydite, dangerous waste flyash haydite.Especially in building porcelain granule processing side Face has the low unique advantage of good yield height, particle shape, efficiency high, energy consumption.Can be extensive by below the 5-20mm of its production aggregate Especially can be to make various light ceramic walling, building block and sponge urban water-throughs applied to industries such as metallurgy, mine, building materials The Pottery product such as brick industry provides reliable and stable high-quality building porcelain granule.
Applicant applied for a kind of vertical gradient sintering machine on December 22nd, 2015, and it can effectively solve the above and ask Topic, but still need further to be improved, so as to further optimize the structure of product, the quality and sintering that improve product are imitated Rate.
The content of the invention
The purpose of this utility model is to be directed to above-mentioned problem and shortage, there is provided it is a kind of it is reasonable in design, can More level air-distributions, high combustion efficiency are realized, and the vertical gradient continuous sintering machine of the negative pressure state in sintering process can be realized.
To reach above-mentioned purpose, adopted the technical scheme that:
A kind of vertical gradient continuous sintering machine, including body of heater;Inner core tube, the inner core tube are arranged on the middle part of body of heater, institute To state and sintering chamber is formed between body of heater and inner core tube, the open top of the inner core tube, bottom are communicated with negative pressure exhausting component, and Inner air-distributing hole is offered in the side wall of the inner core tube, the inner air-distributing connected with inner air-distributing hole is provided with the inner core tube cavity Pipeline;Feeding warehouse, the feeding warehouse are arranged on the top of body of heater, and the feed opening of the feeding warehouse is correspondingly arranged at body of heater and inner core Drainage air channel is provided between pipe, and between the top of inner core tube and the bottom of feeding warehouse;Combustion chamber, the combustion chamber are more Individual, multiple combustion chambers are circumferentially uniformly arranged on the outside of body of heater, and port corresponding with each combustion chamber is offered on body of heater; And it is arranged on the discharge component of bottom of furnace body and the outer wind distributing hole being arranged in the side wall of bottom of furnace body.
The sintering chamber from top to bottom sets gradually to be set for pre-heating drying area, sintering zone and cooling zone, the combustion chamber On sidewall of the furnace body, the outer wind distributing hole is arranged on sidewall of the furnace body corresponding with the cooling zone corresponding to the sintering zone.
Two groups of inner air-distributing holes are provided with the inner core tube, two groups of inner air-distributing holes are corresponding with sintering zone and cooling zone respectively to be set Put, and two air distribution chambers of connection corresponding with two groups of inner air-distributing holes respectively are provided with the inwall of the inner core tube, match somebody with somebody described in two Wind chamber and inner air-distributing pipeline connection.
The discharge component includes:Material blanking tube, the material blanking tube is multiple, and multiple material blanking tubes are circumferentially laid Put in lower portion of furnace body, each material blanking tube is in bell mouth shape, and the top head and the tail of multiple material blanking tubes connect, and with the sintering Chamber matches;Material toggling component, multiple material toggling components, which correspond, is arranged on each material blanking tube bottom, and the material toggling component includes Two are oppositely arranged and the material toggling discaling roll of synchronous axial system;With blanking storehouse, the blanking storehouse is in funnel-form, falls bin bottom and is provided with out Material mouth.
The bottom of furnace body is provided with heat exchange casing, and the material blanking tube matching is arranged in the heat exchange case body, institute State in heat exchange case body and be provided with cooling medium.
The feeding warehouse includes cylindrical shell body and bored in coniform cloth, the cloth cone and the shell Circumferentially uniformly it is connected with deflector chute between body, the inwall of the charging aperture of the guide trench bottom close to the body of heater.
Be provided with receiver at the top of the shell body, the receiver be in the type of falling truncated cone, the cloth cone and shell body it Between be circumferentially arranged at intervals with V-type connection folded plate, it is adjacent two connection folded plate between form deflector chute.
Support otic placode corresponding with being provided between body of heater on the outside of the shell body, and connected and supported by screw rod.
Temperature sensor is laid with the body of heater and combustion chamber, is set on inboard wall of furnace body corresponding with the combustion chamber There is the guide eaves for preventing material from entering combustion chamber.
4 ~ 8 combustion chambers are provided with the body of heater, natural gas combustion nozzle, natural gas air inlet are provided with each combustion chamber Pipeline and burner air distribution pipeline, the lower portion of furnace body are provided with support frame, and the body of heater and inner core tube are coaxially fixedly installed on On support frame.
Using above-mentioned technical proposal, acquired beneficial effect is:
The utility model novel in structural design, negative pressure sintering, operates steadily, reliably.And plant capacity consumes small, yield Height, finished aggregate breakage rate are low;Product particle shape is good, and bulk density is big, and it is low to cross powder rate.
The equipment volume of the application is small, easy to operate, installs and easy to maintenance.In process of production, exhaust ventilation system, Flue dust is few, and energy consumption is low, and yield is high, and noise is small, and equipment is compact to design, machine driving, unique design use without consumable accessory, multiple location Automated condtrol.User, by adjusting the parameter of dependency structure, can reach optimal production purpose according to product requirement.
The application uses multistage air distribution structure, so as to ensure abundant burning, avoids occurring that air distribution is insufficient causes burning The problem of quality is inconsistent is tied, improves the quality and efficiency of product;In addition the charging of the application and storing, being capable of the company of realization Continuous, orderly input and output material, equipment integral energy utilization rate is high, substantially increases the reasonability of product, promotes equipment performance to enter one The lifting of step.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the assembling structure schematic diagram of body of heater and inner core tube.
Fig. 3 is the structural representation of inner core tube.
Fig. 4 be in Fig. 1 A-A to structural representation.
Fig. 5 is B-B direction structural representation in Fig. 1.
Fig. 6 be in Fig. 1 C-C to structural representation.
Fig. 7 is the structural representation of feeding warehouse.
Fig. 8 is Fig. 7 overlooking the structure diagram.
Sequence number in figure:1100 it is body of heater, 1101 be pre-heating drying area, 1102 be sintering zone, 1103 be cooling zone, 1104 is Outer wind distributing hole, 1105 be heat exchange casing, 1106 be temperature sensor, 1107 be guide eaves, 1108 be support frame;1200 be interior Core pipe, 1201 be inner air-distributing hole, 1202 be inner air-distributing pipeline, 1203 be inner air-distributing chamber, 1300 be negative pressure exhausting component, 3100 be Feeding warehouse, 3101 be shell body, 3102 be cloth cone, 3103 be deflector chute, 3104 be receiver, 3105 be connection folded plate, 3106 it is support otic placode, 3107 be screw rod, 4100 be combustion chamber, 4101 be port, 4102 be natural gas combustion nozzle, 4103 is day Right gas admission line, 4104 be burner air distribution pipeline, 5100 be discharge component, 5101 be material blanking tube, 5102 be material toggling discaling roll, 5103 it is blanking storehouse, 5104 is discharging opening.
Embodiment
Specific embodiment of the present utility model is elaborated below in conjunction with accompanying drawing.
Referring to Fig. 1-Fig. 8, a kind of vertical gradient continuous sintering machine of the utility model, including body of heater 1100, inner core tube 1200, Feeding warehouse 3100, combustion chamber 4100 and it is arranged on the discharge component 5100 of the bottom of body of heater 1100 and is arranged on bottom of furnace body Temperature sensor 1106 is laid with outer wind distributing hole 1104 in side wall, body of heater 1100 and combustion chamber 4100, with combustion chamber The guide eaves 1107 for preventing material from entering combustion chamber 4100 is provided with corresponding to 4100 on the inwall of body of heater 1100.
Sintering chamber is formed between body of heater 1100 and inner core tube 1200, sintering chamber is from top to bottom set gradually as pre-heating drying area 1101st, sintering zone 1102 and cooling zone 1103, combustion chamber 4100 are arranged on corresponding to the sintering zone 1102 on sidewall of the furnace body, outside Wind distributing hole 1104 is arranged on on the 1103 corresponding sidewall of the furnace body of cooling zone, in the present embodiment, 6 are provided with body of heater 1100 Individual 4100,6 combustion chambers 4100 in combustion chamber are circumferentially uniformly arranged in the outside of body of heater 1100, and are offered on body of heater 1100 Port 4101 corresponding with each combustion chamber 4100;Natural gas combustion nozzle 4102 is provided with each combustion chamber 4100, natural gas enters Feed channel 4103 and burner air distribution pipeline 4104, are provided with support frame 1108 in the bottom of body of heater 1100, the body of heater 1100 and interior Core pipe 1200 is coaxially fixedly installed on support frame 1108.
The open top of inner core tube 1200, bottom are communicated with negative pressure exhausting component 1300, and in the side wall of inner core tube 1200 On offer inner air-distributing hole 1201, the inner air-distributing pipeline connected with inner air-distributing hole 1201 is provided with the inner chamber of inner core tube 1200 1202;Be provided with two groups of inner air-distributing holes 1201 in inner core tube 1200 in the present embodiment, two groups of inner air-distributing holes 1201 respectively with burning Interface 1102 and cooling zone 1103 are correspondingly arranged, and be provided with the inwall of inner core tube 1200 respectively with two groups of inner air-distributing holes Two air distribution chambers 1203 of 1201 corresponding connections, the two air distribution chambers 1203 connect with the tunnel of inner air-distributing pipe 1202, and can realize list Solely control, Reasonable adjustment match somebody with somebody air quantity.
The feeding warehouse 3100 of the application is arranged on the top of body of heater 1100, and the feed opening of feeding warehouse 3100 is correspondingly arranged at stove Between body 1100 and inner core tube 1200, and drainage wind is provided between the top of inner core tube 1200 and the bottom of feeding warehouse 3100 Road;Feeding warehouse 3100 includes cylindrical shell body 3101 and in coniform cloth cone 3102, cloth cone 3102 and shell Deflector chute 3103 is circumferentially uniformly connected between body 3101, the charging aperture of the bottom of deflector chute 3103 is close to the body of heater 1100 inwall, charging aperture are stretched into body of heater, and the top of inner core tube is high compared with charging aperture, and the top of shell body 3101 is provided with splicing Disk 3104, the receiver 3104 are in the type of falling truncated cone, are circumferentially arranged at intervals between the cloth cone 3102 and shell body 3101 There is V-type to connect folded plate 3105, deflector chute 3103 is formed between adjacent two connections folded plate, is provided with the outside of shell body between body of heater Corresponding support otic placode 3106, and connected and supported by screw rod 3107.
Discharge component 5100 in the present embodiment includes material blanking tube 5101, material toggling component and blanking storehouse 5103, material blanking tube 5101 be 4, and 4 material blanking tubes 5101 are circumferentially uniformly arranged in lower portion of furnace body, and each material blanking tube is in bell mouth shape, multiple The top head and the tail of material blanking tube 5101 connect, and match with the sintering chamber, and the upper end of each material blanking tube is angle arc in 90 ° Shape structure, 4 material blanking tubes 5101 are connected to each other;4 material toggling components, which correspond, is arranged on each material blanking tube bottom, described group Material component is oppositely arranged including two and the material toggling discaling roll 5102 of synchronous axial system;Blanking storehouse 5103 is in funnel-form, the bottom of blanking storehouse 5103 Portion is provided with discharging opening 5104.
In order to further realize energy recovery, the material after sintering is cooled down, set in the bottom of body of heater 1100 Heat exchange casing 1105 is equipped with, the matching of material blanking tube 5101 is arranged in the heat exchange casing 1105, set in heat exchange case body There is cooling medium, so as to cool to sintered material.
In process of production, the negative pressure exhausting component connected by inner core tube carries out exhausting to the application, while can be set and remove Dirt component discharges after carrying out dust separation to flue gas caused by sintering, and enables to sinter intracavitary formation subnormal ambient.Secondly, Air distribution is realized by the discharging opening of discharge component, outer wind distributing hole realize secondary air distribution, two groups of inner air-distributing holes realize three times and Four air distributions, so that fully burning, and can effectively ensure the uniformity of material sintering quality.The charging of the application and Discharging uses new structure design, and it can effectively realize the self-sufficiency of material by the relative position relation between each part Expect self sealss, reduce the breakage rate of finished product sintered aggregate, and realize distribution, further whole system can effectively suppress cigarette Dirt leaks, and prevents from polluting working environment, plays the effect of environmental protection, add the market competitiveness.
The advantages of general principle of the present utility model, principal character and the utility model has been shown and described above.One's own profession The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification Simply principle of the present utility model, the utility model also has respectively on the premise of the spirit and scope of the utility model is not departed from Kind changes and improvements, these changes and improvements are both fallen within claimed the scope of the utility model.The requires of the utility model Protection domain defined by appended claims and its equivalent.

Claims (10)

  1. A kind of 1. vertical gradient continuous sintering machine, it is characterised in that including:
    Body of heater;
    Inner core tube, the inner core tube are arranged on the middle part of body of heater, and sintering chamber, the inner core are formed between the body of heater and inner core tube The open top of pipe, bottom are communicated with negative pressure exhausting component, and inner air-distributing hole is offered in the side wall of the inner core tube, described The inner air-distributing pipeline connected with inner air-distributing hole is provided with inner core tube cavity;
    Feeding warehouse, the feeding warehouse are arranged on the top of body of heater, and the feed opening of the feeding warehouse is correspondingly arranged at body of heater and inner core Drainage air channel is provided between pipe, and between the top of inner core tube and the bottom of feeding warehouse;
    Combustion chamber, the combustion chamber are multiple, and multiple combustion chambers are circumferentially uniformly arranged on the outside of body of heater, and are opened on body of heater Provided with port corresponding with each combustion chamber;
    And it is arranged on the discharge component of bottom of furnace body and the outer wind distributing hole being arranged in the side wall of bottom of furnace body.
  2. 2. vertical gradient continuous sintering machine according to claim 1, it is characterised in that described to sinter chamber from top to bottom successively Pre-heating drying area, sintering zone and cooling zone are arranged to, the combustion chamber is arranged on corresponding to the sintering zone on sidewall of the furnace body, institute Outer wind distributing hole is stated to be arranged on sidewall of the furnace body corresponding with the cooling zone.
  3. 3. vertical gradient continuous sintering machine according to claim 2, it is characterised in that two groups are provided with the inner core tube Inner air-distributing hole, two groups of inner air-distributing holes are correspondingly arranged with sintering zone and cooling zone respectively, and are set on the inwall of the inner core tube There are two air distribution chambers of connection corresponding with two groups of inner air-distributing holes respectively, the two air distribution chambers and inner air-distributing pipeline connection.
  4. 4. vertical gradient continuous sintering machine according to claim 1, it is characterised in that the discharge component includes:
    Material blanking tube, the material blanking tube is multiple, and multiple material blanking tubes are circumferentially uniformly arranged in lower portion of furnace body, it is each it is described fall Expects pipe is in bell mouth shape, and the top head and the tail of multiple material blanking tubes connect, and is matched with the sintering chamber;
    Material toggling component, multiple material toggling components, which correspond, is arranged on each material blanking tube bottom, and the material toggling component includes two-phase To setting and the material toggling discaling roll of synchronous axial system;
    With blanking storehouse, the blanking storehouse is in funnel-form, falls bin bottom and is provided with discharging opening.
  5. 5. vertical gradient continuous sintering machine according to claim 4, it is characterised in that the bottom of furnace body is provided with hot friendship Casing is changed, the material blanking tube matching is arranged in the heat exchange case body, and cooling medium is provided with the heat exchange case body.
  6. 6. vertical gradient continuous sintering machine according to claim 1, it is characterised in that the feeding warehouse includes cylindrical Shell body and bored in coniform cloth, is circumferentially uniformly connected with guide between the cloth cone and the shell body Groove, the inwall of the charging aperture of the guide trench bottom close to the body of heater.
  7. 7. vertical gradient continuous sintering machine according to claim 6, it is characterised in that be provided with and connect at the top of the shell body Charging tray, the receiver are in the type of falling truncated cone, and V-type connection folded plate is circumferentially arranged at intervals between the cloth cone and shell body, Deflector chute is formed between adjacent two connections folded plate.
  8. 8. vertical gradient continuous sintering machine according to claim 6, it is characterised in that on the outside of the shell body with body of heater it Between be provided with corresponding to support otic placode, and pass through screw rod connection support.
  9. 9. vertical gradient continuous sintering machine according to claim 1, it is characterised in that uniform on the body of heater and combustion chamber Provided with temperature sensor, the guide eaves for preventing material from entering combustion chamber is provided with inboard wall of furnace body corresponding with the combustion chamber.
  10. 10. vertical gradient continuous sintering machine according to claim 1, it is characterised in that 4 ~ 8 are provided with the body of heater Combustion chamber, is provided with natural gas combustion nozzle, natural gas air inlet pipe road and burner air distribution pipeline in each combustion chamber, under the body of heater Portion is provided with support frame, and the body of heater and inner core tube are coaxially fixedly installed on support frame.
CN201721039130.1U 2017-08-18 2017-08-18 Vertical gradient continuous sintering machine Active CN207113597U (en)

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Application Number Priority Date Filing Date Title
CN201721039130.1U CN207113597U (en) 2017-08-18 2017-08-18 Vertical gradient continuous sintering machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721039130.1U CN207113597U (en) 2017-08-18 2017-08-18 Vertical gradient continuous sintering machine

Publications (1)

Publication Number Publication Date
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107421332A (en) * 2017-08-18 2017-12-01 郑州德森环境科技有限公司 Vertical gradient continuous sintering machine
CN109945641A (en) * 2019-01-17 2019-06-28 惠州务本材料科技有限公司 A kind of vertical gradient low-temperature sintering machine of continuous production Water Storage Pottery Clay

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107421332A (en) * 2017-08-18 2017-12-01 郑州德森环境科技有限公司 Vertical gradient continuous sintering machine
CN107421332B (en) * 2017-08-18 2023-04-25 郑州德森环境科技有限公司 Vertical gradient continuous sintering machine
CN109945641A (en) * 2019-01-17 2019-06-28 惠州务本材料科技有限公司 A kind of vertical gradient low-temperature sintering machine of continuous production Water Storage Pottery Clay
CN109945641B (en) * 2019-01-17 2024-01-30 惠州务本材料科技有限公司 Vertical gradient low-temperature sintering machine for continuously producing water storage clay

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