CN211084802U

CN211084802U - Multilayer energy-saving roller kiln

Info

Publication number: CN211084802U
Application number: CN201922094599.0U
Authority: CN
Inventors: 肖玉成; 肖杨
Original assignee: Liling Ruixiang Porcelain Co ltd
Current assignee: Liling Ruixiang Porcelain Co ltd
Priority date: 2019-11-28
Filing date: 2019-11-28
Publication date: 2020-07-24
Anticipated expiration: 2029-11-28

Abstract

The embodiment of the utility model discloses energy-conserving roll table kiln of multilayer, concretely relates to roll table kiln technical field, including the kiln, the inside of kiln has arranged preheating zone, sintering zone and cooling zone along the horizontal direction in proper order, and the inside of kiln has arranged multiunit transmission roll table subassembly along preheating zone, sintering zone and cooling zone in proper order, one side that the top of kiln is close to the preheating zone is equipped with the clean room, the inside of clean room is equipped with filtering component, and one side lateral wall fixed mounting of clean room has a dust exhausting fan, one side lateral wall of kiln is close to one side of preheating zone and is equipped with the waste heat room, one side of waste heat room is equipped with the water tank; the outer side wall of one side of the waste heat chamber close to the water tank is fixedly connected with a water pump, and a plurality of heat pipes are vertically inserted into the inner part of the waste heat chamber close to the interlayer. The utility model discloses make the heat transfer efficiency of roll table kiln increase substantially, can guarantee the make full use of resource, comparatively environmental protection.

Description

Multilayer energy-saving roller kiln

Technical Field

The embodiment of the utility model provides an embodiment relates to roller way kiln technical field, concretely relates to energy-conserving roller way kiln of multilayer.

Background

The roller kiln uses the rotating roller as the tunnel kiln of the blank carrier, the ceramic product is placed on many very closely spaced horizontal refractory rollers, make the pottery convey from the kiln head to the kiln end by the rotation of the roller, the roller kiln can be classified into single-deck roller kiln, double-deck roller kiln, three-layer roller kiln, etc. according to the quantity of working channels, the multilayer roller kiln can save fuel, shorten the long size of the kiln, reduce the land used, lower the investment cost, face to the traditional energy reserves and reduce increasingly, the energy price rises sharply, the energy-conserving situation of the ceramic trade is very severe, therefore produce the kiln of more energy-conserving and is the necessary way to save the energy use of the ceramic trade;

the prior art has the following defects: the existing multilayer roller kiln has low heat transfer efficiency, serious heat loss, large energy demand in the actual use process and environmental protection.

Disclosure of Invention

For this, the embodiment of the utility model provides an energy-conserving roll table kiln of multilayer, outside through at the kiln preheating zone sets up the waste heat room, make that the high temperature flue gas that the inside sintering zone of kiln produced pass through that part flue gas after preheating for the preheating zone that the air exhauster leads to inside and the heat pipe heat transfer, and the lower part and the heat pipe heat transfer of waste heat room are injected to water through the water pump in with the water tank, make cold water heated, be used for producing domestic water after the heating, guarantee the make full use of resource, comparatively environmental protection, with the heat transfer efficiency who solves among the prior art roller table kiln, the heat scatters and disappears seriously, in the in-service use process great to the demand of the energy, the problem of environmental protection is not enough.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: a multilayer energy-saving roller way kiln comprises a kiln body, wherein a preheating zone, a sintering zone and a cooling zone are sequentially arranged in the kiln body along the horizontal direction, a plurality of groups of transmission roller way assemblies are sequentially arranged in the kiln body along the preheating zone, the sintering zone and the cooling zone, a heating device is arranged at the sintering zone on the outer side of the kiln body, a heat-insulating interlayer is arranged on the inner side wall of the kiln body, a dust chamber is arranged on one side, close to the preheating zone, of the top end of the kiln body, a filtering assembly is arranged in the dust chamber, a dust removing fan is fixedly mounted on the outer side wall of one side of the dust chamber, a waste heat chamber is arranged on one side, close to the preheating zone, of the outer side wall;

the inside of waste heat room is equipped with the interlayer, and one side lateral wall fixedly connected with water pump that the waste heat room is close to the water tank, and the other end and the water tank fixed connection of water pump, the inside of waste heat room is close to interlayer department and inserts perpendicularly and is equipped with many heat pipes, and the surface equipartition of heat pipe has the floor, the kiln is located the interior diapire fixed smoke exhaust fan that is equipped with of sinter band, one side lateral wall fixed mounting of smoke exhaust fan has a plurality of smoke guide pipe ways, smoke guide pipe way extends to preheat area department from the sinter band, the kiln is located the inside wall fixed mounting of preheat area and has the air exhauster.

Furthermore, a front furnace door and a rear furnace door are symmetrically arranged at two ends of the furnace in the horizontal direction, and a cover plate is fixedly arranged at the top end of the water tank.

Furthermore, a sealing element is fixedly arranged at the joint of the heat pipe and the interlayer.

Furthermore, a hot water outlet is fixedly formed in the outer side wall of one side, away from the water tank, of the waste heat chamber, and a cold water inlet is fixedly formed in the outer side wall of one side, away from the waste heat chamber, of the water tank.

Further, filtering component includes the frame, the frame has all welded the spout along the both ends of vertical direction, the inside wall fixed mounting of clean room has the installation foot, the spout inlays the dress with the installation foot mutually.

Furthermore, the frame has the backup pad along the both ends welding of horizontal direction, two fixed mounting has the spring net between the backup pad.

Furthermore, spring hooks are fixedly mounted on the inner sides of the two ends of the frame in the horizontal direction, hanging rings are hung on the outer surfaces of the spring hooks, and filter bags are fixedly arranged on one sides of the hanging rings.

Further, the interior roof fixed mounting of waste heat chamber has electric grille, and the top of waste heat chamber is close to electric grille department fixed mounting and has the pipe of discharging fume, the other end of the pipe of discharging fume link up mutually with one side lateral wall that dust exhausting fan was kept away from to the clean room.

The embodiment of the utility model provides a have following advantage:

1. the waste heat chamber is arranged on the outer side of the preheating zone of the kiln, so that high-temperature flue gas generated by the sintering zone in the kiln is subjected to heat exchange with the heat pipe in the waste heat chamber through the exhaust fan, water in the water tank is injected into the lower part of the waste heat chamber through the water pump, the water is heated, domestic water is produced after the water is heated, the full utilization of resources is guaranteed, and the waste heat chamber is environment-friendly.

2. Through the filter assembly and the air exhauster that set up, under the suction effect of air exhauster, the flue gas is through the filter bag, and after the smoke and dust in the flue gas was held back to the filter bag, the flue gas after the filtration was outside by the discharge dust removal chamber via the exhanst gas outlet department, guaranteed that the flue gas is outside by discharge apparatus after the filtration, prevented the pollution to operational environment.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a front view provided in embodiment 1 of the present invention.

Fig. 2 is a cross-sectional view taken along a-a in fig. 1 according to embodiment 1 of the present invention.

Fig. 3 is an enlarged view of a structure of a portion B in fig. 1 according to embodiment 1 of the present invention.

Fig. 4 is a schematic view of an overall structure of a filter assembly provided in embodiment 1 of the present invention.

Fig. 5 is an enlarged view of a structure of a portion C in fig. 4 according to embodiment 1 of the present invention.

In the figure: 1. a kiln; 2. a front oven door; 3. a rear oven door; 4. a dust chamber; 5. a waste heat chamber; 6. a water tank; 7. a water pump; 8. a heat pipe; 9. an electric grille; 10. a smoke exhaust pipe; 11. an exhaust fan; 12. a heating device; 13. a smoke exhaust fan; 14. a smoke guide pipeline; 15. a filter assembly; 1501. a frame; 1502. a chute; 1503. a support plate; 1504. a spring net; 1505. a spring hook; 16. a drive roller way assembly; 17. a dust removal fan; 18. mounting a foot; 19. a heat-insulating interlayer; 20. an interlayer; 21. a hot water outlet; 22. a filter bag; 23. hanging a ring; 24. a rib plate; 25. a seal member; 26. a cover plate; 27. a cold water inlet.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. 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 the attached drawings 1-3 of the specification, the multilayer energy-saving roller way kiln of the embodiment comprises a kiln 1, wherein a preheating zone, a sintering zone and a cooling zone are sequentially arranged in the kiln 1 along the horizontal direction, a plurality of groups of transmission roller way assemblies 16 are sequentially arranged in the kiln 1 along the preheating zone, the sintering zone and the cooling zone, a heating device 12 is arranged at the sintering zone and outside the kiln 1, a heat insulation interlayer 19 is arranged on the inner side wall of the kiln 1, a dust chamber 4 is arranged at one side, close to the preheating zone, of the top end of the kiln 1, a filtering assembly 15 is arranged in the dust chamber 4, a dust removal fan 17 is fixedly installed on the outer side wall of one side of the dust chamber 4, a waste heat chamber 5 is arranged at one side, close to the preheating zone, of the outer side wall of one side of the kiln 1, and a; the inside of waste heat chamber 5 is equipped with interlayer 20, and waste heat chamber 5 is close to one side lateral wall fixedly connected with water pump 7 of water tank 6, and the other end and the 6 fixed connection of water pump 7, the inside of waste heat chamber 5 is close to interlayer 20 department and is equipped with many heat pipes 8 perpendicularly inserted, and the surface equipartition of heat pipe 8 has floor 24, kiln 1 is located the fixed exhaust fan 13 that is equipped with of inner bottom wall of sintering zone, one side lateral wall fixed mounting of exhaust fan 13 has a plurality of smoke guide pipeline 14, smoke guide pipeline 14 extends to preheating zone department from the sintering zone, kiln 1 is located the inside wall fixed mounting of preheating zone has air exhauster 11.

Furthermore, the kiln 1 is symmetrically provided with a front furnace door 2 and a rear furnace door 3 along two ends in the horizontal direction, and a cover plate 26 is fixedly arranged at the top end of the water tank 6 to ensure the tightness of the water tank 6.

Further, a sealing element 25 is fixedly arranged at the joint of the heat pipe 8 and the partition 20, so that the sealing performance of the two parts separated by the partition 20 in the waste heat chamber 5 is ensured.

Further, a hot water outlet 21 is fixedly arranged on the outer side wall of one side of the waste heat chamber 5 far away from the water tank 6, and a cold water inlet 27 is fixedly arranged on the outer side wall of one side of the water tank 6 far away from the waste heat chamber 5.

The implementation scenario is specifically as follows: when the utility model is used, ceramic products are placed among the multiple groups of transmission roller way components 16, the ceramic is transmitted to the kiln tail from the kiln head through the rotation of the multiple groups of transmission roller way components 16 driven by the external chain wheel transmission components, the firing of ceramic products is completed, in the process, the multilayer kiln roller way takes out high-temperature flue gas generated in a sintering zone from the smoke exhaust pipeline 14 through the smoke exhaust fan 13 and conveys the high-temperature flue gas to a preheating zone through a pipeline, then the ceramic products in the preheating zone are preheated, the flue gas which is used up is taken out to the inside of the waste heat chamber 5 through the exhaust fan 11, the flue gas is contacted with the outer surface of the heat pipe 8 at the upper part of the waste heat chamber 5 for heat exchange, the heat pipe 8 conducts heat to the position of the waste heat chamber 5 below the interlayer 20, meanwhile, one end of the waste heat chamber 5 is connected with the water tank 6 through the water pump 7, water, hot water is discharged through the hot water outlet 21 and is used for producing domestic water, so that the full utilization of resources is ensured, the full utilization of heat is realized, and the environment is protected.

Referring to the attached fig. 2, 4 and 5 in the specification, in the multi-layer energy-saving roller kiln of the embodiment, the filter assembly 15 includes a frame 1501, sliding grooves 1502 are welded at both ends of the frame 1501 in the vertical direction, mounting pins 18 are fixedly mounted on the inner side wall of the clean room 4, and the sliding grooves 1502 are embedded in the mounting pins 18.

Furthermore, support plates 1503 are welded to both ends of the frame 1501 in the horizontal direction, and a spring net 1504 is fixedly installed between the two support plates 1503.

Further, spring hooks 1505 are fixedly installed on the inner sides of two ends of the frame 1501 in the horizontal direction, hanging rings 23 are hung on the outer surfaces of the spring hooks 1505, and filter bags 22 are fixedly arranged on one sides of the hanging rings 23.

Further, the inner top wall of the waste heat chamber 5 is fixedly provided with an electric grille 9, the top end of the waste heat chamber 5 is close to the electric grille 9 and is fixedly provided with a smoke exhaust pipe 10, and the other end of the smoke exhaust pipe 10 is communicated with the outer side wall of one side of the dust removal chamber 4 far away from the dust removal fan 17.

The implementation scenario is specifically as follows: the utility model discloses as follows to the processing of waste gas, open electric grille 9, the flue gas of waste heat room 5 inside through the heat transfer pours into the clean room 4 into through the pipe 10 of discharging fume into, the inside filter assembly 15 of clean room 4 filters the flue gas, concrete operation is as follows, under the suction effect of smoke exhaust fan 17, the flue gas is through utilizing frame 1501 and backup pad 1503 fixed mounting's filter bag 22, behind the smoke and dust in the flue gas is held back to filter bag 22, the flue gas after the filtration is outside the clean room 4 is discharged via the air outlet department of smoke exhaust fan 17, guarantee the flue gas outside by the discharge apparatus after filtering, prevent the pollution to operational environment.

The working principle is as follows:

referring to the attached drawings 1-3 of the specification, ceramic products are placed among a plurality of groups of transmission roller way assemblies 16, the transmission roller way assemblies 16 are driven to rotate through an external chain wheel transmission assembly to enable the ceramic to be transmitted to the kiln tail from the kiln head, and the ceramic products are fired, in the process, high-temperature smoke generated by a sintering zone of the multilayer roller way kiln is extracted from a smoke exhaust pipeline 14 through a smoke exhaust fan 13 and is transmitted to a preheating zone through a pipeline, then the ceramic products in the preheating zone are preheated, the used smoke is extracted into a waste heat chamber 5 through an exhaust fan 11, the smoke is contacted with the outer surface of a heat pipe 8 at the upper part of the waste heat chamber 5 for heat exchange, the heat pipe 8 conducts heat to the position of the waste heat chamber 5 below an interlayer 20, meanwhile, one end of the waste heat chamber 5 is connected with a water tank 6 through a water pump 7, water in the water tank 6 is heated through the water pump, hot water is discharged through the hot water outlet 21 and is used for producing domestic water, so that the full utilization of resources is ensured, the full utilization of heat is realized, and the environment is protected;

referring to the attached

drawings

2, 4 and 5 in the specification, under the suction action of the smoke exhaust fan 17, smoke passes through the filter bag 22 fixedly installed by using the frame 1501 and the support plate 1503, after smoke dust in the smoke is intercepted by the filter bag 22, the filtered smoke is exhausted out of the dust removal chamber 4 through the air outlet of the smoke exhaust fan 17, the smoke is ensured to be exhausted out of equipment after being filtered, and the pollution to the working environment is prevented.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. The utility model provides an energy-conserving roll table kiln of multilayer, includes kiln (1), its characterized in that: the heat-insulation and heat-insulation kiln is characterized in that a preheating zone, a sintering zone and a cooling zone are sequentially arranged in the kiln (1) along the horizontal direction, a plurality of groups of transmission roller way assemblies (16) are sequentially arranged in the kiln (1) along the preheating zone, the sintering zone and the cooling zone, a heating device (12) is arranged at the position, close to the sintering zone, of the outer side of the kiln (1), a heat-insulation interlayer (19) is arranged on the inner side wall of the kiln (1), a dust chamber (4) is arranged at one side, close to the preheating zone, of the top end of the kiln (1), a filtering assembly (15) is arranged in the dust chamber (4), a dust removing fan (17) is fixedly installed on the outer side wall of one side of the dust chamber (4), a waste heat chamber (5) is arranged on one side, close to the preheating zone, of;

the inside of waste heat room (5) is equipped with interlayer (20), and waste heat room (5) are close to one side lateral wall fixedly connected with water pump (7) of water tank (6), and the other end and water tank (6) fixed connection of water pump (7), the inside of waste heat room (5) is close to interlayer (20) department and inserts perpendicularly and is equipped with many heat pipes (8), and the surface equipartition of heat pipe (8) has floor (24), kiln (1) is located the interior diapire fixed smoke exhaust fan (13) that is equipped with of sinter band, one side lateral wall fixed mounting of smoke exhaust fan (13) has a plurality of smoke guide pipeline (14), smoke guide pipeline (14) extend to the preheat band department from the sinter band, kiln (1) is located the inside wall fixed mounting in preheat band has air exhauster (11).

2. The multi-layer energy-saving roller kiln furnace according to claim 1, characterized in that: the kiln (1) is provided with a front furnace door (2) and a rear furnace door (3) symmetrically at two ends along the horizontal direction, and a cover plate (26) is fixedly arranged at the top end of the water tank (6).

3. The multi-layer energy-saving roller kiln furnace according to claim 1, characterized in that: and a sealing element (25) is fixedly arranged at the joint of the heat pipe (8) and the interlayer (20).

4. The multi-layer energy-saving roller kiln furnace according to claim 1, characterized in that: the waste heat water heater is characterized in that a hot water outlet (21) is fixedly arranged on the outer side wall of one side, away from the water tank (6), of the waste heat chamber (5), and a cold water inlet (27) is fixedly arranged on the outer side wall of one side, away from the waste heat chamber (5), of the water tank (6).

5. The multi-layer energy-saving roller kiln furnace according to claim 1, characterized in that: filter component (15) include frame (1501), spout (1502) have all been welded at frame (1501) both ends along the vertical direction, the inside wall fixed mounting of clean room (4) has installation foot (18), spout (1502) inlay with installation foot (18) and adorn mutually.

6. The multi-layer energy-saving roller kiln furnace according to claim 5, characterized in that: support plates (1503) are welded at two ends of the frame (1501) in the horizontal direction, and a spring net (1504) is fixedly installed between the two support plates (1503).

7. The multi-layer energy-saving roller kiln furnace according to claim 5, characterized in that: the inner sides of two ends of the frame (1501) in the horizontal direction are fixedly provided with spring hooks (1505), the outer surfaces of the spring hooks (1505) are hung with hanging rings (23), and one side of each hanging ring (23) is fixedly provided with a filter bag (22).

8. The multi-layer energy-saving roller kiln furnace according to claim 1, characterized in that: the interior roof fixed mounting of waste heat room (5) has electric grille (9), and the top of waste heat room (5) is close to electric grille (9) and locates fixed mounting to discharge fume and manage (10), the other end of discharging fume pipe (10) link up mutually with dust removal room (4) one side lateral wall of keeping away from dust exhausting fan (17).