CN211084800U - Energy-saving roller kiln capable of saving fuel - Google Patents

Abstract

The utility model discloses a fuel-saving's energy-conserving roller kilns, including combustion chamber and roller kilns body, feed chamber, burning chamber and cooling chamber have been seted up respectively to the back from the front to the roller kilns body, and the top intercommunication in burning chamber has bent shape pipeline, and bent shape pipeline's bottom threaded connection has the dust collector, and the top intercommunication has the circulating line, and the surface cover of circulating line is equipped with encircles the chamber, the inner chamber fixedly connected with type of falling V swash plate of circulating line has seted up the loudspeaker groove on the type of falling V swash plate, and the aperture from the top down of loudspeaker groove is crescent, and the top intercommunication in loudspeaker groove has the air guide duct, is equipped with on the circulating duct wall of V type swash plate both sides and encircles the guiding groove in intracavity chamber intercommunication. The utility model discloses a can roller kilns, some dust falls into in the dust collecting vessel, and partly through the guiding groove landing to surrounding the intracavity, avoided the metal piece to glue and spread on the burning products to the heat preservation chamber is carried to the surface insulation in burning chamber to high-temperature gas, has effectively utilized the waste heat.

Description

Energy-saving roller kiln capable of saving fuel

Technical Field

The utility model relates to a roller kilns technical field specifically is a fuel-efficient energy-conserving roller kilns.

Background

The roller kiln is mainly used for producing ceramic building materials such as ceramic tiles and the like, is a continuously fired kiln, is a tunnel kiln taking a rotating roller as a blank carrying tool, is used for placing ceramic products on a plurality of horizontal refractory rollers at close intervals, and is used for conveying the ceramic from a kiln head to a kiln tail by the rotation of the roller, so the roller kiln is called as the roller kiln.

When the kiln sinters ceramic materials at high temperature, a large amount of gas mainly comprising CO2 is generated, so an exhaust pipeline is needed to be adopted in the kiln to exhaust the gas, the roller kiln in the prior art generally adopts a metal stainless steel pipeline to exhaust the gas generated in the kiln during firing, but due to the high firing temperature of the kiln, the inner layer of the pipeline is melted to generate metal debris, the metal debris falls off at the bottom of the pipeline opening and inside the kiln, the deposit in the pipeline is increased and cannot be cleaned, the exhaust effect of the kiln is poor, and the metal debris is adhered on the fired products, so that the yield of the fired products is low.

Disclosure of Invention

The utility model provides a not enough to prior art, the utility model provides a fuel-efficient energy-conserving roller kilns has solved the temperature that the kiln was fired and is high, can lead to the inlayer of pipeline to melt and produce metal chip to drop inside pipeline mouth bottom and kiln, lead to the deposit in the pipeline to increase and unable clearance, make the exhaust effect of kiln poor and the burning goods on glue and lay metal chip and make the problem that the burning goods yield is low.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an energy-conserving roller kilns of fuel economy, includes combustion chamber and roller kilns body, the roller kilns body has seted up feed chamber, burning chamber and cooling chamber respectively from the front to the back, the top intercommunication in burning chamber has bent shape pipeline, the bottom threaded connection of bent shape pipeline has the dust cylinder to the top intercommunication of bent shape pipeline has the circulating line, the surface cover of circulating line is equipped with encircles the chamber, the inner chamber fixedly connected with type of falling V swash plate of circulating line, seted up the loudspeaker groove on the type of falling V swash plate, the aperture from the top down crescent in loudspeaker groove, the top intercommunication in loudspeaker groove has the air guide pipeline, be equipped with on the circulating line wall of V type swash plate both sides and encircle the guiding groove of intracavity chamber intercommunication.

Preferably, the horn groove is provided with twenty four, and in the surface evenly distributed of type of falling V swash plate, seal connection's clearance room door is seted up to the side of encircleing the chamber.

Preferably, the combustion chamber is fixedly connected with a heat preservation chamber outside, and the heat preservation chamber is communicated with the circulating pipeline through a heat preservation pipeline.

Preferably, the heat preservation cavity is connected with an exhaust gas treatment box through a pipeline.

Preferably, the surface of cooling chamber is through support frame fixedly connected with air exhauster, the suction opening of air exhauster passes through air suction pipeline and cooling chamber intercommunication, the air outlet intercommunication of air exhauster has the air-out pipeline, the air-out pipeline run through the heat preservation chamber and communicate with the combustion chamber.

The utility model provides a fuel-saving energy-saving roller kiln. Compared with the prior art, the method has the following beneficial effects:

(1) the energy-saving roller kiln capable of saving fuel is characterized in that a curved pipeline is communicated with the top of a combustion cavity, a dust collecting barrel is in threaded connection with the bottom end of the curved pipeline, a circulating pipeline is communicated with the top end of the curved pipeline, a surrounding cavity is sleeved on the surface of the circulating pipeline, an inverted V-shaped inclined plate is fixedly connected with the inner cavity of the circulating pipeline, a horn groove is formed in the surface of the inverted V-shaped inclined plate, an air guide pipeline is communicated with the top end, which is positioned below the inverted V-shaped inclined plate and is positioned at the horn groove, the surface of the circulating pipeline is communicated with the inner cavity of the surrounding cavity through a guide groove, the aperture of the horn groove is gradually increased from top to bottom, the guide groove is positioned above the inverted V-shaped inclined plate, when smoke is conveyed, when the smoke passes through the curved pipeline, a part of dust falls down and slides into the dust collecting barrel along the curved pipeline, the dust collecting barrel can be quickly cleaned by taking off the, when the piece falls down, because the loudspeaker groove is big end down setting, blocks the piece to the piece piles up to encircle the intracavity through the guiding groove landing after too much, and high-temperature gas carries the heat preservation chamber on combustion chamber surface and keeps warm to the surface in combustion chamber, carries out waste heat utilization, later carries the exhaust-gas treatment case and carries out centralized processing, environmental protection and energy saving more.

(2) This energy-conserving roller kilns of fuel saving, through the surface at the cooling chamber through support frame fixedly connected with air exhauster, the surface intercommunication of air suction opening through air suction pipeline and cooling chamber of air exhauster, the air outlet intercommunication of air exhauster has the air-out pipeline, the one end of air-out pipeline run through the heat preservation chamber and communicate with the surface of combustion chamber, absorbed the high-temperature gas who fires the product temperature in the cooling chamber, the pumping through the air exhauster, carry it in the combustion chamber, use as combustion-supporting air, can make the inside temperature of combustion chamber rise fast, the utilization ratio of the energy has been increased, use more energy-conserving high-efficient.

Drawings

Fig. 1 is a front view of the structure of the present invention.

Fig. 2 is a cross-sectional view of the circulation pipeline structure of the present invention.

Fig. 3 is a partially enlarged view of a portion a in fig. 2 according to the present invention.

Fig. 4 is a side view of the inverted V-shaped sloping plate structure of the present invention.

In the figure: the device comprises a combustion chamber 1, a roller kiln body 2, a feeding chamber 3, a combustion chamber 4, a cooling chamber 5, a curved pipeline 6, a circulating pipeline 7, a surrounding cavity 8, an inverted V-shaped inclined plate 9, a horn groove 10, an air guide pipeline 11, a guide groove 12, a heat preservation cavity 13, a waste gas treatment box 14, a heat preservation pipeline 15, an exhaust fan 16, an exhaust pipeline 17, an air outlet pipeline 18 and a dust collecting barrel 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an energy-saving roller kiln capable of saving fuel comprises a combustion chamber 1 and a roller kiln body 2, wherein the roller kiln body 2 is respectively provided with a feeding chamber 3, a combustion chamber 4 and a cooling chamber 5 from front to back, the surface of the cooling chamber 5 is fixedly connected with an exhaust fan 16 through a support frame, an exhaust port of the exhaust fan 16 is communicated with the cooling chamber 5 through an exhaust pipeline 17, an air outlet of the exhaust fan 16 is communicated with an air outlet pipeline 18, one end of the air outlet pipeline 18 penetrates through a heat preservation chamber 13 and is communicated with the combustion chamber 1, high-temperature gas absorbing the temperature of a fired product in the cooling chamber is pumped by the exhaust fan 16 and is conveyed into the combustion chamber 1 to be used as combustion-supporting air, the temperature in the combustion chamber 1 can be quickly raised, the utilization rate of energy is increased, the energy is more energy-saving and efficient when the combustion chamber 4 is used, the heat preservation chamber 13 is fixedly connected to the surface of the combustion chamber, the waste gas treatment box 14 is communicated with a heat preservation cavity 13 through a pipeline, carbon dioxide absorption liquid is filled in the waste gas treatment box 14, the carbon dioxide absorption liquid is selected freely according to actual conditions, the top of a combustion cavity 4 is communicated with a curved pipeline 6, the bottom end of the curved pipeline 6 is in threaded connection with a dust collection barrel 19, the dust collection barrel 19 is subjected to sealing heat preservation treatment, the top end of the curved pipeline 6 is communicated with a circulating pipeline 7, the circulating pipeline 7 is communicated with a heat preservation pipeline 15, the heat preservation pipeline 15 is communicated with the heat preservation cavity 13, the surface of the circulating pipeline 7 is sleeved with a surrounding cavity 8, an inner cavity of the circulating pipeline 7 is fixedly connected with an inverted V-shaped inclined plate 9, horn grooves 10 are formed in the surface of the inverted V-shaped inclined plate 9, the number of the horn grooves 10 is twenty-four, the horn grooves are uniformly distributed on the surface of the inverted V-shaped inclined plate 9, a cleaning room door subjected to sealing treatment is formed in, the surface of the circulating pipeline 7 is communicated with the inner cavity of the surrounding cavity 8 through a guide groove 12, the guide groove 12 is positioned above the inverted V-shaped inclined plate 9, the aperture of a horn groove 10 is gradually increased from top to bottom, when smoke is conveyed and passes through the curved pipeline 6, a part of dust falls down and slides down into a dust collecting cylinder 19 along the curved pipeline 6, the dust can be quickly cleaned by taking off the dust collecting cylinder 19, a large amount of high-temperature gas with debris is conveyed to the upside of the inverted V-shaped inclined plate 9 through the horn groove 10 and the air guide pipeline 11, when the debris falls down, the debris is blocked because the horn groove 10 is arranged in a small size at the top, the debris is blocked and slides down into the surrounding cavity 8 through the guide groove 12 after being accumulated too much, and the high-temperature gas is conveyed to a heat preservation cavity 13 on the surface of the combustion cavity 4 to preserve heat on the surface of the combustion cavity 4 so as to utilize waste heat, and then is, is more environment-friendly and energy-saving.

When in use, dye is added into the combustion chamber 1 for combustion, products to be fired are put into the combustion chamber along the feeding chamber 3, the products are conveyed through the combustion chamber 4 and the cooling chamber 5 in sequence through a roller way, a large amount of carbon dioxide and dust generated by firing are conveyed into the circulating pipeline 7 along the curved pipeline 6 when the products pass through the combustion chamber 4, a part of dust falls down and slides into the dust collecting cylinder 19 along the curved pipeline 6 and is guided into the upside of the inverted V-shaped inclined plate 9 through the horn groove 10 of the inverted V-shaped inclined plate 9 when the products pass through the curved pipeline 6, when the dust falls down, a part of the falling dust is blocked by the curved pipeline 6 to prevent the dust from falling back into the combustion chamber 4, a part of the dust is blocked by the air guide pipeline 11, after being accumulated to a certain degree, the dust slides into the surrounding chamber 8 along the guide groove 12 and is collected after being concentrated, and hot smoke is conveyed into the heat preservation chamber 13 along the, the outside of the combustion chamber 4 is insulated, the waste heat is utilized and then is led into the waste gas treatment box 14 along the pipeline for centralized treatment, and hot gas in the cooling chamber 5 is pumped out through the exhaust fan 16 and is led into the combustion chamber 1 to be used as combustion air.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a fuel-saving energy-saving roller kiln, includes combustion chamber (1) and roller kiln body (2), feed chamber (3), combustion chamber (4) and cooling chamber (5), its characterized in that have been seted up respectively to back from preceding to roller kiln body (2): the top intercommunication in burning chamber (4) has bent shape pipeline (6), the bottom threaded connection of bent shape pipeline (6) has dust collecting vessel (19) to the top intercommunication of bent shape pipeline (6) has circulating line (7), the surface cover of circulating line (7) is equipped with encircles chamber (8), the inner chamber fixedly connected with of circulating line (7) falls V type swash plate (9), set up loudspeaker groove (10) on falling V type swash plate (9), the aperture from the top down crescent of loudspeaker groove (10), the top intercommunication in loudspeaker groove (10) has air guide pipeline (11), be equipped with on circulating line (7) wall of V type swash plate both sides and encircle guide groove (12) of chamber (8) inner chamber intercommunication.

2. The fuel-saving energy-saving roller kiln according to claim 1, characterized in that: loudspeaker groove (10) are provided with twenty four, and at the surface evenly distributed of type of falling V swash plate (9), seal connection's clearance room door is seted up to the side that encircles chamber (8).

3. The fuel-saving energy-saving roller kiln according to claim 1, characterized in that: the outer fixedly connected with heat preservation chamber (13) in combustion chamber (4), heat preservation chamber (13) are through heat preservation pipeline (15) and circulating line (7) intercommunication.

4. The fuel-saving energy-saving roller kiln according to claim 3, characterized in that: the heat preservation cavity (13) is connected with a waste gas treatment box (14) through a pipeline.

5. The fuel-saving energy-saving roller kiln according to claim 3, characterized in that: the surface of cooling chamber (5) is through support frame fixedly connected with air exhauster (16), the suction opening of air exhauster (16) passes through air suction pipeline (17) and cooling chamber (5) intercommunication, the air outlet intercommunication of air exhauster (16) has air-out pipeline (18), air-out pipeline (18) run through heat preservation chamber (13) and communicate with combustion chamber (1).

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