CN204694089U - Annular kiln modified node method - Google Patents
Annular kiln modified node method Download PDFInfo
- Publication number
- CN204694089U CN204694089U CN201520376738.8U CN201520376738U CN204694089U CN 204694089 U CN204694089 U CN 204694089U CN 201520376738 U CN201520376738 U CN 201520376738U CN 204694089 U CN204694089 U CN 204694089U
- Authority
- CN
- China
- Prior art keywords
- kiln
- warm
- heat exchanger
- kiln body
- air pipe
- 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.)
- Withdrawn - After Issue
Links
Classifications
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Landscapes
- Air Supply (AREA)
Abstract
The utility model discloses a kind of annular kiln modified node method, flue (7) to be arranged in kiln wall and to be communicated to kiln body (1) below, and the kiln baseplane of kiln body (1) bottom is inhaled fire hole (2) and is communicated with flue (7); Warm-air pipe (10) is arranged at the outside top of kiln body (1), the two ends of warm-air pipe (10) are connected to kiln body (1) both sides outer wall, warm-air pipe (10) connects heat exchanger (9) on kiln top, and the below being positioned at heat exchanger (9) in kiln body (1) inside is provided with waste heat pipe (11).The utility model is started with from kiln structure, the coverage that prolongation heat smoke flows in kiln and the time of staying, to improve heat utilization efficiency, reduces energy consumption.Start with from air feed heat exchanger, heat exchanger is arranged on dexterously the top of kiln, not direct and flame contact, by heat transfer, radiation heat transfer.Change heat exchanger structure, increase heat exchange area, to improve the stability of wind-warm syndrome and wind speed.
Description
Technical field
The utility model relates to a kind of Industrial Stoves, particularly relates to the annular kiln modified node method that the products such as a kind of pottery, refractory material burn till.
Background technology
In the modern industry such as industrial practical application such as pottery, pottery abrasive media, refractory material, Industrial Stoves are vital Thermal Equipments.In pottery, refractory industry production, application two class kilns usually, the i.e. kiln of consecutive production and the kiln of intermittent production.
The Industrial Stoves of consecutive production, as tunnel cave, pushed bat kiln etc.Its advantage is: output is large, labour intensity is low, manually less, specific energy consumption is low; Not enough aspect is: expenditure of construction is high, and machine power capacity is large, uses operation, maintenance conditional request high, and it is poor to produce each kind interchangeability, and single kiln single product production is in and stylizes.When output and sale clash (output is greater than sales volume), this type of kiln operating cost is still very high.
The intermittent Industrial Stoves produced, as side, circular down-draft kiln, shuttle kiln etc.Its advantage is: construction cost is low, and plane figure is random large, and article of manufacture kind is many, and interchangeability is good, uses operation mobility large, is easy to scheduling.Maximum defect is: specific energy consumption is high, and discharge capacity is large, and this type of kiln is in commercial Application, and as medium and high temperature kiln (1300-1650 DEG C), its actual heat utilization efficiency only has 30-40%, wherein has the heat of 60-70% to waste.
Intermittent produce kiln, energy consumption is high, and heat utilization ratio is low, traces it to its cause, the amount of heat that burning produces with regard to loss in the process of this " a cold heat ".When heating, kiln body has accumulation of heat radiation loss, main thermal loss is also that the time that heat smoke stops in kiln is short, the coverage of flowing is short, just at the bottom of kiln, inhale fire hole enter flue, show according to relevant test: when kiln temperature is at 1200-1600 DEG C, at the bottom of kiln, inhale the temperatures as high 850-1350 DEG C that fire hole collects in flue, departing from high-temperature flue gas heat in kiln to being do not have effective by burned material in kiln, lost.
Intermittent production kiln, does not have actual work validity meaning at its any position mounting heat exchanger.In process of production, when the heat smoke got rid of in kiln is through the position at heat exchanger, by heat exchange air can reach combustion air temperature satisfy condition time, actual firing operation is the fire time period closely only.
In addition, intermittent produce kiln, in process of production, when burning till after only fire enters cooling stage, the heat that kiln body and product store was not utilized, mostly all loss and waste.
General medium and small minuscule-type-enterprise, intermittent kiln of producing still exists, and along with the upgrading of environmental protection, also will progressively eliminate.Therefore, it is necessary for studying a kind of annular kiln modified node method to substitute the intermittence production kiln of current medium and small minuscule-type-enterprise existence.
Summary of the invention
The purpose of this utility model is to provide a kind of annular kiln modified node method, has both avoided the drawback of the production that stylizes of consecutive production (as types such as tunnel caves), solves again the intermittent technical barrier that energy consumption is high, discharge capacity is large producing (as down-draft kiln type).
The technical solution of the utility model is as follows:
As shown in Figure 1, the utility model is a kind of annular kiln modified node method, and it comprises kiln body, flue, warm-air pipe, heat exchanger, waste heat pipe, also comprises four shoe brake plates and the parts such as burner, gas pipe.Bottom kiln body, be provided with kiln baseplane inhale fire hole.Wherein, flue to be arranged in kiln wall and to be communicated to below kiln body, and the kiln baseplane bottom kiln body is inhaled fire hole and is communicated with flue; Warm-air pipe is arranged at above kiln external body, and the two ends of warm-air pipe are connected to kiln body both sides outer wall, and warm-air pipe connects heat exchanger on kiln top, and the below being positioned at heat exchanger in kiln body inside is provided with waste heat pipe.Four road flashboards are provided with between kiln body and flue.
The arranged direction of waste heat pipe and warm-air pipe in the plane be projected as right-angled intersection, and waste heat pipe is positioned at kiln body, and it is external that warm-air pipe is positioned at kiln.
The exposure of heat exchanger top connects warm-air pipe at the external and two ends of kiln, and exchanger base embeds in the top board of kiln body and discord kiln body internal flame directly contacts.
Connect warm-air pipe place at kiln body both sides outer wall and be provided with burner and gas pipe.
The utility model is started with from kiln structure, the coverage that prolongation heat smoke flows in kiln and the time of staying, to improve heat utilization efficiency, reduces energy consumption.Start with from air feed heat exchanger, heat exchanger is arranged on dexterously the top of kiln, not direct and flame contact, by heat transfer, radiation heat transfer.Change heat exchanger structure, increase heat exchange area, to improve the stability of wind-warm syndrome and wind speed.And ensure service life and the safety of heat exchanger.Burn till after stopping fire, the waste heat of cooling kiln is delivered to follow-up kiln to be fired, carries out toasting and preheating, to save fuel and to shorten firing time.
The beneficial effect that the utility model has is: change kiln structure, change heat exchanger structure and installation site, increase cooling residual heat and utilize device, finally reach: reduce kiln expenditure of construction, improve the service life of heat exchanger, so that reduce energy consumption, improve heat utilization efficiency, shorten firing time, improve and produce turnover rate, reduce unit cost, improve economic benefit, environmental benefit and the social benefit of product the best.
Accompanying drawing explanation
Fig. 1 is new-type annular kiln planar structure schematic diagram of the present utility model;
Fig. 2 is new-type annular kiln cross-sectional view of the present utility model.
Description of reference numerals: 1-kiln body, fire hole is inhaled in 2-kiln baseplane, 3-flashboard one, 4-flashboard two, 5-flashboard three, 6-flashboard four, 7-flue, 8-burner, 9-heat exchanger, 10-warm-air pipe, 11-waste heat pipe, 12-gas pipe.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in further detail.
As depicted in figs. 1 and 2, the utility model is a kind of annular kiln modified node method, and it comprises kiln body 1, flue 7, warm-air pipe 10, heat exchanger 9, waste heat pipe 11, also comprises four shoe brake plates, i.e. flashboard 1, flashboard 24, flashboard 35 and flashboard 46, also comprises the parts such as burner 8, gas pipe 12.Wherein, flue 7 to be arranged in kiln wall and to be communicated to below kiln body 1, and the kiln baseplane bottom kiln body 1 is inhaled fire hole 2 and is communicated with flue 7; Warm-air pipe is arranged at above kiln external body, and the two ends of warm-air pipe are connected to kiln body both sides outer wall, and warm-air pipe connects heat exchanger on kiln top, and the below being positioned at heat exchanger in kiln body inside is provided with waste heat pipe.Four road flashboards are provided with between kiln body 1 and flue 7.
The arranged direction of described waste heat pipe 11 and warm-air pipe 10 in the plane be projected as right-angled intersection.Heat exchanger 9 top exposure kiln body 1 is outer and two ends connect warm-air pipe 10, to embed bottom heat exchanger 9 in the top board of kiln body 1 and discord kiln body 1 internal flame directly contacts.Connect warm-air pipe 10 place at kiln body 1 both sides outer wall and be provided with burner 8 and gas pipe 12.
The utility model implements like this:
As shown in Figure 2, when kiln goes into operation and lights a fire, first open flashboard 24 and flashboard 35, close flashboard 1 and flashboard 46, burner 8, economizer bank 9, gas pipe 12, by the igniting of igniting code, presses sintering curve after lighting a fire and heat up.The flue gas produced that now burns sucks flue 7 through kiln baseplane suction fire hole 2, enters in next kiln, more emptying from smokestack via flue 7.When after klining Cheng Jingjie, close burner 8, close flashboard 24, open flashboard 46, start the operation of second kiln.And open waste heat pipe 11, delivered to by hot blast in the 3rd kiln, when second kiln starts to operate, actual kiln temperature has reached more than 650 DEG C, opens burner 8, autogenous ignition.By that analogy.
The utility model embodiment, only need once light a fire.During single conjuncted combination, also can contrary operation.
Certainly, more than just embody rule example of the present utility model, the technical scheme that the utility model also has other embodiment, all employings to be equal to replacement or equivalent transformation to be formed, all drops within the protection domain required by the utility model.
Claims (5)
1. an annular kiln modified node method, is characterized in that: flue (7) to be arranged in kiln wall and to be communicated to kiln body (1) below, and the kiln baseplane of kiln body (1) bottom is inhaled fire hole (2) and is communicated with flue (7); Warm-air pipe (10) is arranged at the outside top of kiln body (1), the two ends of warm-air pipe (10) are connected to kiln body (1) both sides outer wall, warm-air pipe (10) connects heat exchanger (9) on kiln top, and the below being positioned at heat exchanger (9) in kiln body (1) inside is provided with waste heat pipe (11).
2. annular kiln modified node method according to claim 1, is characterized in that: the arranged direction of described waste heat pipe (11) and warm-air pipe (10) in the plane be projected as right-angled intersection.
3. annular kiln modified node method according to claim 1, it is characterized in that: at kiln body (1) outward and two ends connect warm-air pipe (10), heat exchanger (9) bottom embeds in the top board of kiln body (1) and discord kiln body (1) internal flame directly contacts in heat exchanger (9) top exposure.
4. annular kiln modified node method according to claim 1, is characterized in that: connect warm-air pipe (10) place at kiln body (1) both sides outer wall and be provided with burner (8) and gas pipe (12).
5. annular kiln modified node method according to claim 1, is characterized in that: between kiln body (1) and flue (7), be provided with four road flashboards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520376738.8U CN204694089U (en) | 2015-06-03 | 2015-06-03 | Annular kiln modified node method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520376738.8U CN204694089U (en) | 2015-06-03 | 2015-06-03 | Annular kiln modified node method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204694089U true CN204694089U (en) | 2015-10-07 |
Family
ID=54234368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520376738.8U Withdrawn - After Issue CN204694089U (en) | 2015-06-03 | 2015-06-03 | Annular kiln modified node method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204694089U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104880091A (en) * | 2015-06-03 | 2015-09-02 | 贵阳白云云雾铝矾土煅烧加工厂 | Novel energy-saving environment-friendly annular kiln |
-
2015
- 2015-06-03 CN CN201520376738.8U patent/CN204694089U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104880091A (en) * | 2015-06-03 | 2015-09-02 | 贵阳白云云雾铝矾土煅烧加工厂 | Novel energy-saving environment-friendly annular kiln |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202101401U (en) | Novel hot air furnace | |
| CN105757977A (en) | Environment-friendly and energy-saving hot-blast furnace and use method thereof | |
| CN204694089U (en) | Annular kiln modified node method | |
| CN203163478U (en) | Novel energy-saving kiln | |
| CN202018185U (en) | Combined air furnace system | |
| CN104880091A (en) | Novel energy-saving environment-friendly annular kiln | |
| CN202938500U (en) | Interlayer-ventilating type high-temperature-resisting hot blast stove | |
| CN102748945A (en) | Biomass crucible furnace for recycling flue gas waste heat | |
| CN203479020U (en) | Fuel gas type aluminum enamel heating curing oven capable of recycling waste heat of flue | |
| CN203671903U (en) | Four-stroke-type coal-fired hot air furnace | |
| CN203336958U (en) | Energy saving tunnel kiln | |
| CN202973184U (en) | Multi-purpose full-automatic biomass particle fuel overflow furnace capable of cooking, heating and bathing | |
| CN202182475U (en) | Heat recovery combustion furnace | |
| CN208983854U (en) | A kind of compound kiln of splitlevel energy conservation | |
| CN106766172A (en) | A kind of efficient energy-saving gas heating wall-hanging furnace | |
| CN205119045U (en) | Little oily ignition burner of many coals | |
| CN205843029U (en) | Many backhauls back firing boiler | |
| CN103278019B (en) | Fuel gas type aluminum enamel heating curing oven capable of recycling residual heat in flue | |
| CN103575107A (en) | Self preheating device of energy-saving ignition furnace | |
| CN203972266U (en) | Fire coal and the dual-purpose heater of fuel oil of drying tunnel for a kind of application | |
| CN204460692U (en) | Novel heat insulation hot-blast stove | |
| CN202648343U (en) | Coal-fired safe and energy-saving type air heater | |
| CN102778031A (en) | Hot air furnace | |
| CN203848275U (en) | Combustor | |
| CN207702730U (en) | A kind of full-automatic indirect heat exchange type hot-blast stove |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151007 Effective date of abandoning: 20170728 |