CN207501655U - Haydite calciner - Google Patents
Haydite calciner Download PDFInfo
- Publication number
- CN207501655U CN207501655U CN201721081489.5U CN201721081489U CN207501655U CN 207501655 U CN207501655 U CN 207501655U CN 201721081489 U CN201721081489 U CN 201721081489U CN 207501655 U CN207501655 U CN 207501655U
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- China
- Prior art keywords
- haydite
- preheating section
- furnace zone
- rotary kiln
- chaff powder
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Abstract
The utility model discloses a kind of haydite calciners, including rotary kiln and burner, rotary kiln includes preheating section and the furnace zone connected with preheating section, and the end of preheating section is equipped with feed inlet, the end of furnace zone is equipped with discharge port, and inlet port and outlet port are located at turn around the opposite end of kiln.Burner is used to provide heat to furnace zone.Since rotary kiln includes preheating section and furnace zone, and the two communicates the heat so after furnace zone roasting, pre-heating drying can be carried out to the haydite of preheating section, when the haydite of preheating section enters furnace zone, temperature is higher, and humidity is relatively low, and then effectively shortens the roasting time of haydite, therefore, the roasting efficiency for the haydite calciner that the application provides improves.
Description
Technical field
The utility model is related to materiel machining technical field, more particularly to a kind of haydite calciner.
Background technology
As environmental pollution gradually aggravates, sewage plant generates sludge mainly based on cement kiln synergic processing, sludge garden
Supplemented by the disposition of woods Nutrition Soil, the parallel diversification processing mode of heat drying processing, since demand is limited, in order to realize repetition profit
With being the comprehensive utilization of mud of waste haydite as new approach using sludge and shale.Specifically, sludge is processed with shale
It is used after the roasting of haydite calciner after into haydite.
It is roasted however, the haydite after processing directly is positioned over haydite calciner, since haydite humidity is larger, and
Initial temperature is low, causes roasting time long so that the roasting of haydite calciner is less efficient.
Therefore, the roasting efficiency of haydite calciner how is improved, is that those skilled in the art's technology urgently to be resolved hurrily is asked
Topic.
Utility model content
The purpose of this utility model is to provide a kind of haydite calciner, and the roasting efficiency of the haydite calciner improves.
To achieve the above object, the utility model provides a kind of haydite calciner, including：
Rotary kiln, the rotary kiln include preheating section and the furnace zone connected with the preheating section, the end of the preheating section
Portion is equipped with feed inlet, and the end of the furnace zone is equipped with discharge port, and the feed inlet and the discharge port are located at the rotary kiln
Opposite end；
For providing the burner of heat to the furnace zone.
Preferably, further include the expansion chamber for the feed inlet outer end for being arranged on the preheating section, the expansion chamber with it is described pre-
Hot arc communicates.
Preferably, the burner includes chaff powder feed bin, chaff powder control device and for will be in the chaff powder feed bin
Chaff powder is blown into the air blower of furnace zone, and the chaff powder control device is used to that chaff powder to be controlled to burn.
Preferably, the burner further include for by packed chaff powder be promoted to it is described roasting fragment position elevator and
The hot wind nozzle of the furnace zone is blown into for packed chaff powder.
Preferably, further include for hold roasting after haydite haydite accommodate storehouse.
Preferably, the side wall of the rotary kiln is equipped with protective layer.
Preferably, the rotary kiln is multiple, and multiple rotary kilns are arranged in juxtaposition, and is all provided on each rotary kiln
There is the burner.
Preferably, the belt conveyor for conveying haydite to the feed inlet of preheating section is further included.
Preferably, the haydite cooling device for being arranged on the furnace zone is further included.
Preferably, the haydite cooling device is air-cooling device.
In the above-mentioned technical solutions, haydite calciner provided by the utility model includes rotary kiln and burner, returns
Rotary kiln includes preheating section and the furnace zone connected with preheating section, and the end of preheating section is equipped with feed inlet, and the end of furnace zone is equipped with
Discharge port, inlet port and outlet port are located at turn around the opposite end of kiln.Burner is used to provide heat to furnace zone.In haydite
When calciner works, burner is used to provide heat to furnace zone, enters preheating section after the heat roasting haydite of furnace zone,
Carry out the haydite preheating in preheating section.
By foregoing description it is found that the application provide haydite calciner in, due to rotary kiln include preheating section and
Furnace zone, and the two communicates the heat so after furnace zone roasting, can carry out pre-heating drying to the haydite of preheating section, wait to preheat
When the haydite of section enters furnace zone, temperature is higher, and humidity is relatively low, and then effectively shortens the roasting time of haydite, therefore, the application
The roasting efficiency of the haydite calciner of offer improves.
Description of the drawings
It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is the embodiment of the utility model, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to the attached drawing of offer.
The structure diagram of haydite calciner that Fig. 1 is provided by the utility model embodiment.
In wherein Fig. 1：1- expansion chambers, 2- preheating sections, 3- furnace zones, 4- chaff powders control device, 5- air blowers, 6- chaff powder material
Storehouse, 7- chaff powder raw materials place, 8- haydites accommodate storehouse.
Specific embodiment
The core of the utility model is to provide a kind of haydite calciner, and the roasting efficiency of the haydite calciner improves.
It is below in conjunction with the accompanying drawings and real in order to which those skilled in the art is made to more fully understand the technical solution of the utility model
Applying mode, the utility model is described in further detail.
It please refers to Fig.1, in a kind of specific embodiment, the haydite calciner of the utility model specific embodiment offer
Including rotary kiln and burner, rotary kiln includes preheating section 2 and the furnace zone 3 connected with preheating section 2, the end of preheating section 2
Equipped with feed inlet, the end of furnace zone 3 is equipped with discharge port, and inlet port and outlet port are located at turn around the opposite end of kiln.Burning dress
It puts to provide heat to furnace zone 3.Specifically, the length 26.5m of preheating section 2, kiln diameter 1.6m, 3 length 17.5m of furnace zone,
Kiln diameter 2m.
For the ease of holding the material after roasting, it is preferable that the haydite calciner further includes to hold haydite after roasting
Haydite accommodate storehouse 9.
In order to extend the service life of rotary kiln, it is preferable that the side wall of rotary kiln is equipped with protective layer, specifically, the protective layer
For high temperature resistance protective layer.Specifically, the side wall of the rotary kiln can be stainless steel structure.
It is rotated for the ease of rotary kiln, it is preferable that rotary kiln is cylinder mode.
The haydite calciner further includes, to the belt conveyor of the feed inlet of preheating section 2 conveying haydite, to pass through
Belt conveyor is set, convenient for uniformly conveying material to preheating section 2, while reduces the labor intensity of staff.
When haydite calciner works, burner is used to provide heat, the heat roasting of furnace zone 3 to furnace zone 3
Enter preheating section 2 after haydite, carry out the haydite preheating in preheating section 2.
Specifically, the haydite of preheating section 2 is carried out using the flue gas (380~450 DEG C of flue-gas temperature) generated by furnace zone 3
Drying, drying time 35min, material water ratio 5% after drying.
Material is forged after drying into roasting, and calcination temperature is 1200 DEG C -1250 DEG C, roasting time 15min-20min,
By controlling the angle of rotary kiln, the haydite after calcining directly tumbles kiln discharge from lower discharge port.
By foregoing description it is found that in the haydite calciner provided in the application specific embodiment, due to rotary kiln
Including preheating section 2 and furnace zone 3, and the two communicate thus furnace zone 3 roast after heat, can to the haydite of preheating section 2 into
Row pre-heating drying, when the haydite of preheating section 2 enters furnace zone 3, temperature is higher, and humidity is relatively low, and then effectively shortens haydite
Roasting time, therefore, the roasting efficiency for the haydite calciner that the application provides improve.
Further, which further includes the expansion chamber 1 for the feed inlet outer end for being arranged on preheating section 2, expansion chamber 1
It is communicated with preheating section 2.By setting expansion chamber 1, the situation for avoiding the dust leakage of preheating section 2 more reduces environmental pollution.
Preferably, burner includes chaff powder feed bin 6, chaff powder control device 4 and for the chaff powder in chaff powder feed bin 6 to be blown
Enter the air blower 5 of furnace zone 3, chaff powder control device 4 is for controlling chaff powder to burn, specifically, chaff powder control device 4 can control
The input amount of chaff powder.Roasting process fuel uses biomass fuel, dosage 800kg/h, lime-ash after burning as raw material reuse,
It realizes and recycles, reduce environmental pollution.
Preferably, burner further includes packed chaff powder to be promoted to the elevator of 3 position of furnace zone and for bag
Dress chaff powder is blown into the hot wind nozzle of furnace zone 3.
On the basis of above-mentioned each scheme, which further includes the haydite cooling dress for being arranged on furnace zone 3
It puts.In order to reduce haydite roasting cost and reduce environmental pollution, it is preferable that haydite cooling device is air-cooling device.Calcining
Good haydite is carried out in kiln using air-cooled cooling, and sucking cold wind carries out heat exchange with haydite；It is sieved, is roasted after cooling
3 discharge ports of section are equipped with sieve, are screened automatically during haydite kiln discharge.
In order to improve working efficiency, it is preferable that the haydite calciner includes multiple rotary kilns being set up in parallel, and each time
Burner is equipped on rotary kiln, i.e. burner is corresponded with rotary kiln.
Each embodiment is described by the way of progressive in this specification, the highlights of each of the examples are with other
The difference of embodiment, just to refer each other for identical similar portion between each embodiment.
The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or new using this practicality
Type.A variety of modifications of these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide range consistent with features of novelty.
Claims (10)
1. a kind of haydite calciner, which is characterized in that including：
Rotary kiln, the rotary kiln include preheating section (2) and the furnace zone (3) connected with the preheating section (2), the preheating section
(2) end is equipped with feed inlet, and the end of the furnace zone (3) is equipped with discharge port, and the feed inlet and the discharge port are located at
The opposite end of the rotary kiln；
For providing the burner of heat to the furnace zone (3).
2. haydite calciner according to claim 1, which is characterized in that further include and be arranged on the preheating section (2)
The expansion chamber (1) of feed inlet outer end, the expansion chamber (1) communicate with the preheating section (2).
3. haydite calciner according to claim 1, which is characterized in that the burner include chaff powder feed bin (6),
Chaff powder control device (4) and the air blower (5) for the chaff powder in the chaff powder feed bin (6) to be blown into the furnace zone (3), institute
Chaff powder control device (4) is stated for chaff powder to be controlled to burn.
4. haydite calciner according to claim 1, which is characterized in that the burner is further included for will be packed
Chaff powder is promoted to the elevator of the furnace zone (3) position and for packed chaff powder to be blown into the spray of the hot wind of the furnace zone (3)
Nozzle.
5. haydite calciner according to claim 1, which is characterized in that further include for hold roasting after haydite pottery
Grain accommodates storehouse (9).
6. haydite calciner according to claim 1, which is characterized in that the side wall of the rotary kiln is equipped with protective layer.
7. haydite calciner according to claim 1, which is characterized in that the rotary kiln is multiple described to return to be multiple
Rotary kiln is arranged in juxtaposition, and is equipped with the burner on each rotary kiln.
8. haydite calciner according to claim 1, which is characterized in that further include for the preheating section (2)
Feed inlet conveys the belt conveyor of haydite.
9. the haydite calciner according to any one of claim 1-7, which is characterized in that further include and be arranged on the roasting
Burn the haydite cooling device of section (3).
10. haydite calciner according to claim 9, which is characterized in that the haydite cooling device is air-cooled cold
But device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721081489.5U CN207501655U (en) | 2017-08-25 | 2017-08-25 | Haydite calciner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721081489.5U CN207501655U (en) | 2017-08-25 | 2017-08-25 | Haydite calciner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207501655U true CN207501655U (en) | 2018-06-15 |
Family
ID=62498127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721081489.5U Active CN207501655U (en) | 2017-08-25 | 2017-08-25 | Haydite calciner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207501655U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108840702A (en) * | 2018-08-10 | 2018-11-20 | 新疆天物生态科技股份有限公司 | A kind of haydite and preparation method thereof containing gasifier slag |
-
2017
- 2017-08-25 CN CN201721081489.5U patent/CN207501655U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108840702A (en) * | 2018-08-10 | 2018-11-20 | 新疆天物生态科技股份有限公司 | A kind of haydite and preparation method thereof containing gasifier slag |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181227 Address after: 400,000 Fortune Avenue, Yubei District, Chongqing 13-7 Patentee after: Chongqing Shengshangyuan Technology Co.,Ltd. Address before: 401133 Group 16, Shiting Village, Yuzui Town, Jiangbei District, Chongqing Patentee before: CHONGQING SHENGSHANGYUAN ENVIRONMENTAL TREATMENT CO.,LTD. |
|
| TR01 | Transfer of patent right | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 400,000 Fortune Avenue, Yubei District, Chongqing 13-7 Patentee after: Chongqing shengshangyuan Environmental Protection Industry Co.,Ltd. Address before: 400,000 Fortune Avenue, Yubei District, Chongqing 13-7 Patentee before: Chongqing Shengshangyuan Technology Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210726 Address after: 401221 4-3-4, 37 Yucai Road, Changshou District, Chongqing Patentee after: Chongqing Bozhou environmental treatment Co.,Ltd. Address before: 400,000 Fortune Avenue, Yubei District, Chongqing 13-7 Patentee before: Chongqing shengshangyuan Environmental Protection Industry Co.,Ltd. |
|
| TR01 | Transfer of patent right |