CN203286867U - Self-dust-removing vertical coal briquette drying machine - Google Patents
Self-dust-removing vertical coal briquette drying machine Download PDFInfo
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- CN203286867U CN203286867U CN2013201678569U CN201320167856U CN203286867U CN 203286867 U CN203286867 U CN 203286867U CN 2013201678569 U CN2013201678569 U CN 2013201678569U CN 201320167856 U CN201320167856 U CN 201320167856U CN 203286867 U CN203286867 U CN 203286867U
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Abstract
The utility model relates to the field of coal briquette drying machines, in particular to a self-dust-removing vertical coal briquette drying machine. The self-dust-removing vertical coal briquette drying machine comprises a furnace body. A feeding port is formed in the top of the furnace body and a discharging port is formed in the bottom of the furnace body. A negative pressure dust discharging pipe is connected with the lower portion of the furnace body and provided with a dust suction port communicated with an inner cavity of the furnace body and a dust discharging port used for being connected with a corresponding dust removing device. The discharging port of the furnace body is located below the dust suction port of the negative pressure dust discharging pipe. When the self-dust-removing vertical coal briquette drying machine is used for drying coal briquettes, the negative pressure dust discharging pipe is connected with the corresponding dust removing device, dust generated in the drying process is sucked and collected under the action of the negative pressure dust discharging pipe before the dust is blown out of the discharging port of the furnace body, so that the purpose that the dust is collected inside the furnace body is achieved, and the dust is discharged to a set position along a set route and prevented from polluting the environment. Therefore, the self-dust-removing vertical coal briquette drying machine solves the problem of dust pollution of a coal briquette drying machine in the prior art.
Description
Technical field
The utility model relates to coal dryer field, particularly relates to a kind of drying machine of vertical coal from dedusting.
Background technology
Along with the fast development of national economy, the energy--especially the demand of Coal Energy Source rapidly increases, and in order to reduce coal consumption, chemical industry adopts the combustion system of type coal gasification more, and coal slime moulding deep process technology also is widely adopted thus.In the moulded coal production process, the oven dry of " wet bulb ", i.e. moulded coal oven dry is one of the most key operation.
Inevitably will use drying plant in the process of moulded coal oven dry, and briquette drying machine is exactly one of the most frequently used drying plant that arrives.Briquette drying machine also is tower drier, dehydration for moulded coal and breeze pressure ball group designs, it comprises body of heater, be provided with air channel in body of heater, being encircled a city by corresponding orifice plate in air channel, during use, at first passes into hot blast in air channel, then " water polo " after moulding is transported to the body of heater top by belt feeder, by distribution device, is evenly distributed to the furnace roof total cross-section.Moulded coal carries out heat exchange while leaning on gravity slowly to move down with hot blast on its orbit, in this process, the moisture that moulded coal evaporates is taken away at random by hot blast again, after the drying of setting-up time, just can make moulded coal reach certain drying value.
Briquette drying machine with said structure has obtained application very widely in actual production, and also step by step be modified and perfect, but its development but still exists problem so far.For example dust pollution question is exactly one of subject matter of existing of present briquette drying machine.Specifically, moulded coal produces dust in the meeting by unavoidable in the process of drying, in actual production process, a large amount of dust is from top, the bottom of body of heater, and especially the bottom discharge mouth is blown out, make the production site flue dust fill the air, these dust can pollute the environment of production occasion on the one hand, bring adverse effect for staff's health, on the other hand, because described dust is all to be formed by coal dust, even there is the hidden danger of blast in airborne coal dust after reaching certain concentration.In prior art, also there is the people to install dust treatment plant additional on briquette drying machine, but mostly present dust treatment plant is to adopt external, be that it is to wait dust to blow out from dryer again it to be carried out collection and treatment afterwards, the efficiency of the dust arrester of this form is obviously limited, in actual production, it does not solve the dust pollution question in the briquette drying machine surrounding environment.
Summary of the invention
The purpose of this utility model is to provide a kind of drying machine of vertical coal from dedusting, to solve the problem of the dust pollution that briquette drying machine exists.
In order to address the above problem, vertical coal from dedusting drying machine of the present utility model is by the following technical solutions: from the vertical coal drying machine of dedusting, comprise body of heater, the top of described body of heater is provided with charge door, its bottom has discharge gate, the bottom of described body of heater is connected with the negative pressure dust flue, and the negative pressure dust flue has the suction port that is communicated with the inner chamber of body of heater and is used for the dust-exhausting port that is connected with corresponding dust arrester, and the discharge gate of body of heater is positioned under the suction port of negative pressure dust flue
The bottom of described body of heater is provided with reverse taper, and discharge gate is positioned at the bottom of reverse taper, and the suction port of described negative pressure dust flue is communicated with the inner chamber of body of heater on described reverse taper.
The negative pressure dust flue is connected with the air inducing case.
The negative pressure dust flue is connected with dust arrester by described air inducing case.
because this drying machine of vertical coal from dedusting is provided with described negative pressure dust flue in the bottom of its body of heater, therefore, when utilizing it to moulded coal, to dry, described negative pressure dust flue can be connected with corresponding dust arrester, the dust that produces in drying course can be sucked collection under the effect of negative pressure dust flue before the discharging opening from body of heater is blown out, thereby the inner realization of body of heater converging dust, so that it is discharged into setting position along the path of setting, and then avoid its pollution to environment, this shows, should solve from the vertical coal drying machine of dedusting the problem of the dust pollution of briquette drying machine existence.
Further, the air inducing case can be used as the negative pressure generator of negative pressure dust flue, thereby makes the moulded coal drying machine carry negative pressure generator, uses convenient; Device can avoid the user separately to join in use dust arrester after carrying dust arrester, and is easy to use, in addition, carries dust arrester and also is convenient to realize integrated and integrated design between dust arrester and moulded coal drying machine body of heater.
Description of drawings
Fig. 1 is the structural representation from the vertical coal drying machine of dedusting;
Fig. 2 is the A-A cutaway view of Fig. 1.
The specific embodiment
embodiment from the vertical coal drying machine of dedusting, as shown in Figure 1-2, comprise body of heater 11, the main part of body of heater 11 is cylindric, and its top has cone 12, and bottom has reverse taper 13, the top of cone 12 has charge door, and the bottom of reverse taper 13 has discharging opening, in addition, also be equipped with negative pressure dust flue 14 on body of heater 11, the negative pressure dust flue, as its name suggests, the pipeline that utilizes exactly principle of negative pressure that the dust in body of heater 11 is outwards drawn, during work, can be by installing corresponding negative pressure generator (blower fan additional, bellows etc.) make its suction port place form negative pressure, negative pressure dust flue 14 is communicated with the inner chamber of body of heater 11 on reverse taper 13 by its suction port, the discharging opening of body of heater 11 is positioned at the place, suction port top of negative pressure dust flue 14, in the course of work, the dust of body of heater 11 interior generations was just walked by 14 suctions of negative pressure dust flue before the discharging opening that arrives body of heater 11.
In other embodiment of vertical coal drying machine, can also be connected in series negative pressure generator (air inducing case, blower fan etc.) on described negative pressure dust flue, can also connect dust arrester on described negative pressure dust flue, while connecting dust arrester, make it to be positioned at the downstream part of air inducing case, dust arrester specifically can adopt wet dust separater or cloth-bag type dust arrester etc.; The suction port of negative pressure dust flue can also be located above reverse taper.
Claims (4)
1. from the vertical coal drying machine of dedusting, comprise body of heater, the top of described body of heater is provided with charge door, its bottom has discharge gate, it is characterized in that, the bottom of described body of heater is connected with the negative pressure dust flue, and the negative pressure dust flue has the suction port that is communicated with the inner chamber of body of heater and is used for the dust-exhausting port that is connected with corresponding dust arrester, and the discharge gate of body of heater is positioned at the suction port below of negative pressure dust flue.
2. the drying machine of the vertical coal from dedusting according to claim 1, is characterized in that, the bottom of described body of heater is provided with reverse taper, and discharge gate is positioned at the bottom of reverse taper, and the suction port of described negative pressure dust flue is communicated with the inner chamber of body of heater on described reverse taper.
3. the drying machine of the vertical coal from dedusting according to claim 1 and 2, is characterized in that, the negative pressure dust flue is connected with the air inducing case.
4. the drying machine of the vertical coal from dedusting according to claim 3, is characterized in that, the negative pressure dust flue is connected with dust arrester by described air inducing case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201678569U CN203286867U (en) | 2013-04-07 | 2013-04-07 | Self-dust-removing vertical coal briquette drying machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201678569U CN203286867U (en) | 2013-04-07 | 2013-04-07 | Self-dust-removing vertical coal briquette drying machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203286867U true CN203286867U (en) | 2013-11-13 |
Family
ID=49543225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013201678569U Expired - Lifetime CN203286867U (en) | 2013-04-07 | 2013-04-07 | Self-dust-removing vertical coal briquette drying machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203286867U (en) |
-
2013
- 2013-04-07 CN CN2013201678569U patent/CN203286867U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131113 |
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| CX01 | Expiry of patent term |