CN209840111U - Deodorization device for cooperatively disposing garbage in cement kiln - Google Patents
Deodorization device for cooperatively disposing garbage in cement kiln Download PDFInfo
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- CN209840111U CN209840111U CN201920329454.1U CN201920329454U CN209840111U CN 209840111 U CN209840111 U CN 209840111U CN 201920329454 U CN201920329454 U CN 201920329454U CN 209840111 U CN209840111 U CN 209840111U
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Abstract
The utility model discloses a cement kiln is deodorizing device of refuse handling in coordination belongs to cement manufacture and municipal refuse treatment field, the utility model discloses with combustible material big-arch shelter, kiln tail thick liquid sediment workshop, mud handles the workshop, cubic danger workshop pile canopy, the foul smell that oblique belt corridor produced utilizes pipeline transport to one section plenum fan entry of grate cooler, utilizes one section cooling fan of grate cooler to send into in the cooler, after process and the grog heat transfer, becomes the overgrate air of going into the kiln or the tertiary air of going into the stove, these gases that contain the peculiar smell thoroughly get rid of after through the high temperature calcination.
Description
Technical Field
The invention belongs to the field of cement production and municipal refuse treatment, and particularly relates to a deodorization device for refuse disposal by cooperation of a cement kiln.
Background
The method for utilizing the cement kiln to dispose the municipal solid waste in coordination in the cement production process accords with the concept of sustainable development and is an effective way for improving the traditional cement industry. However, the disposal of garbage can cause a production plant area to have a great peculiar smell, and the environment of the plant area and the health of workers are seriously affected, so that how to eliminate the peculiar smell of the production environment in the plant area is always the content and the direction of research required by each cement enterprise. The traditional deodorization system has more equipment, needs to add biological agents periodically, is not thorough in treatment and can generate secondary pollution. And there are a plurality of discarded object processing workshops and big-arch shelters in the technology of cement manufacture coprocessing rubbish in coordination, including combustible material big-arch shelter, kiln tail thick liquid sediment danger useless workshop, mud processing workshop, cubic danger useless heap canopy, oblique belt corridor, the processing point of waste gas is more, and traditional exhaust treatment device negative pressure pipeline and deodorization system negative pressure are less, can't satisfy normal production needs, have increased the processing degree of difficulty, and along with various discarded object disposals increase gradually, peculiar smell diffuses gradually in the factory, and technological transformation is compelled to be at the forefront.
Disclosure of Invention
The invention provides a deodorization device for cooperatively disposing garbage in a cement kiln, which is characterized in that odor generated by a combustible greenhouse, a kiln tail slurry slag workshop, a sludge disposal workshop, a stacking shed of a block-shaped hazardous waste workshop and an inclined belt corridor is conveyed to an inlet of a fan of a first section air chamber of a grate cooler by a pipeline, the odor is conveyed into a cooler by a first section cooling fan of the grate cooler, and is changed into secondary air entering the kiln or tertiary air entering the kiln after heat exchange with clinker, and the odor is thoroughly removed after the odor-containing gas is calcined at high temperature.
In order to achieve the purpose, the invention adopts the following technical scheme:
a deodorization device for cement kiln co-processing garbage comprises: combustible greenhouse, kiln tail slurry slag workshop, sludge treatment workshop, dangerous waste piling shed, inclined belt gallery are respectively connected with a main negative pressure pipe with the diameter of 1.7m through respective non-standard connecting steel pipes, the negative pressure pipes are respectively connected with three air draft fan inlets, three air draft fan outlets are connected with the three air chamber fans of the grate cooler, the air draft fan outlets are connected with the grate cooler shell through air pipelines to blow odor into the grate cooler, and the odor enters the rotary kiln and the tertiary air pipe to be harmlessly treated.
In the device, the electric control valves are arranged on the nonstandard connecting pipes between the outlets of the negative pressure pipes of the cooperative processing piling sheds and the workshop and the main pipeline, so that the negative pressure of each piling shed can be adjusted at any time; considering the corrosion of combustible garbage greenhouses, hazardous waste disposal workshops and stack houses to pipelines, dust collection negative pressure pipelines in the combustible stack houses and the hazardous waste stack houses are made of UPVC materials; the top of the combustible material piling shed is inserted with three negative pressure pipelines with the diameter of 1.1 m, the negative pressure pipelines are uniformly distributed above the shed, and ten negative pressure ports are uniformly arranged on each negative pressure pipeline.
Has the advantages that: the invention provides a deodorization device for co-processing garbage in a cement kiln, which well improves the atmospheric environment of a factory by modifying and optimizing a deodorization system of a co-processing waste workshop and a greenhouse. The invention utilizes the high temperature of the cement kiln to treat odor, increases the suction force of a negative pressure pipeline by adding two other air exhaust fans of the original grate cooler, increases the diameter of the original negative pressure pipeline to 1.7m, reasonably arranges the pipeline trend, reduces the resistance of a main pipeline along the way, improves the efficiency of collecting odor by increasing and optimizing the number and the position of original dust collecting ports in the greenhouse, reasonably matches the air volume of the grate cooler fan and three air exhaust fans, respectively connects the three air exhaust fans into cooling fans of three chambers at one section of the grate cooler for the first time by calculating, and arranges louver valves on nonstandard connecting steel pipes of each waste disposal workshop and a main negative pressure pipe, so that the disposal workshops are independent from each other, and the negative pressure can be adjusted as required.
Drawings
FIG. 1 is a schematic view of the apparatus of the present invention;
in the figure, 1 is a combustible greenhouse, 2 is an inclined belt gallery, 3 is a dangerous waste piling shed, 4 is a sludge disposal workshop, 5 is a kiln tail slurry slag workshop, 6 is a main negative pressure pipe, and 7 is an exhaust fan.
Detailed Description
The invention is described in detail below with reference to the following figures and specific examples:
a deodorization device for cement kiln co-processing garbage comprises: combustible greenhouse, kiln tail slurry slag workshop, sludge treatment workshop, dangerous waste piling shed, inclined belt gallery are respectively connected with a main negative pressure pipe with the diameter of 1.7m through respective non-standard connecting steel pipes, the negative pressure pipes are respectively connected with three air draft fan inlets, three air draft fan outlets are connected with the three air chamber fans of the grate cooler, the air draft fan outlets are connected with the grate cooler shell through air pipelines to blow odor into the grate cooler, and the odor enters the rotary kiln and the tertiary air pipe to be harmlessly treated.
In the device, the electric control valves are arranged on the nonstandard connecting pipes between the outlets of the negative pressure pipes of the cooperative processing piling sheds and the workshop and the main pipeline, so that the negative pressure of each piling shed can be adjusted at any time; considering the corrosion of combustible garbage greenhouses, hazardous waste disposal workshops and stack houses to pipelines, dust collection negative pressure pipelines in the combustible stack houses and the hazardous waste stack houses are made of UPVC materials; the top of the combustible material piling shed is inserted with three negative pressure pipelines with the diameter of 1.1 m, the negative pressure pipelines are uniformly distributed above the shed, and ten negative pressure ports are uniformly arranged on each negative pressure pipeline.
And (3) redesigning the hourly ventilation times required by each building according to the effective volume of each building by combining the designed air volume of one section of the grate cooler and the actually measured air volume, and determining the ventilation volume. According to the calculation result, odor generated by the original dangerous waste slurry-slag workshop, the dangerous waste piling shed and the inclined belt gallery is uniformly connected into a main pipeline with the diameter of 1.7 meters through pipelines. The line of the main pipeline is actually optimized according to the field, so that the resistance of the elbow is reduced, and the barrier of the elbow to production and maintenance is minimized; the method comprises the steps that 1.7m of main pipelines are connected to the positions near a cooler in order to overcome resistance of newly added pipelines and workshop stacking sheds according to field positions, three air draft fans are respectively newly added and connected, outlets of the three air draft fans are connected to inlets of three air chamber fans of an original grate cooler, the processing air quantity of one section of fan of the grate cooler is measured on the spot, after the actual processing quantity is determined, the company selects the rated air quantity of the three odor-extracting fans, the three odor-extracting fans are respectively connected with corresponding grate cooler cooling fans, the air quantity extracted by the three odor-extracting fans can be completely digested by the grate cooler fans, and secondary odor pollution is avoided.
In order to improve the odor collection efficiency of the combustible greenhouse, the position of a negative pressure port of the original combustible greenhouse is optimized, an air suction port of the combustible greenhouse is optimized to the top of the combustible greenhouse, the generated hot air after the combustible fermentation in the stack greenhouse is changed by moving up the air suction port, the odor collection efficiency is improved, the occupied area of the combustible greenhouse is large, three negative pressure pipelines with the diameter of 1.1 m are inserted into the top of the greenhouse for ensuring the negative pressure of the whole greenhouse, the negative pressure pipelines are respectively and uniformly distributed above the greenhouse, ten negative pressure ports are additionally arranged on each negative pressure pipeline, and the negative pressure of the whole greenhouse is ensured. In addition, the combustible garbage greenhouse has severe working environment and serious corrosion of the gas in the greenhouse to the pipeline, and dust collection negative pressure pipelines in the greenhouse are made of UPVC materials, so that the gas in the greenhouse is well prevented from corroding the pipe body.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and these improvements and modifications should also be construed as the protection scope of the present invention.
Claims (7)
1. The utility model provides a cement kiln is deodorizing device of refuse disposal in coordination which characterized in that includes: combustible material pile canopy, kiln tail thick liquid sediment workshop, the workshop is dealt with to mud, and the canopy is piled to the danger useless, and oblique belt corridor inserts a main negative pressure pipe respectively through the connecting pipe of non-standard preparation separately, three induced-draft fan import are connected respectively to main negative pressure pipe, the import of three plenum fans of three induced-draft fan exit linkage grate cooler, grate cooler plenum fan export is connected with the grate cooler casing through the wind pipeline, blows in the grate cooler with the foul smell, gets into rotary kiln and cubic tuber pipe and carries out innoxious processing.
2. The cement kiln refuse disposal deodorizing device according to claim 1, wherein said main negative pressure pipe has a diameter of 1.7 m.
3. The apparatus of claim 1, wherein the non-standard connecting pipes are provided with electrically controlled valves.
4. The cement kiln co-disposed waste deodorization device as recited in claim 1, wherein the dust collection negative pressure pipes inside the combustible material storage shed and the hazardous waste storage shed are made of UPVC material.
5. The cement kiln co-disposed waste deodorization apparatus as recited in claim 1 or 4, wherein three negative pressure pipes are uniformly inserted into the top of the combustible material shed.
6. The deodorization device for cement kiln co-disposal of garbage according to claim 5, wherein ten negative pressure ports are uniformly formed on each negative pressure pipeline.
7. The cement kiln co-disposed waste deodorizing device according to claim 6, wherein said negative pressure pipe has a diameter of 1.1 m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920329454.1U CN209840111U (en) | 2019-03-15 | 2019-03-15 | Deodorization device for cooperatively disposing garbage in cement kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920329454.1U CN209840111U (en) | 2019-03-15 | 2019-03-15 | Deodorization device for cooperatively disposing garbage in cement kiln |
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| CN209840111U true CN209840111U (en) | 2019-12-24 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109945203A (en) * | 2019-03-15 | 2019-06-28 | 溧阳天山水泥有限公司 | A kind of deodorization device of cement kiln synergic processing rubbish |
| CN113289461A (en) * | 2021-07-28 | 2021-08-24 | 国能龙源环保有限公司 | Drying sludge deodorization system |
-
2019
- 2019-03-15 CN CN201920329454.1U patent/CN209840111U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109945203A (en) * | 2019-03-15 | 2019-06-28 | 溧阳天山水泥有限公司 | A kind of deodorization device of cement kiln synergic processing rubbish |
| CN113289461A (en) * | 2021-07-28 | 2021-08-24 | 国能龙源环保有限公司 | Drying sludge deodorization system |
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