CN209744974U

CN209744974U - energy-saving tunnel kiln for producing coal gangue bricks

Info

Publication number: CN209744974U
Application number: CN201920572708.2U
Authority: CN
Inventors: 赖义先; 赖清; 苏智标; 熊美昌
Original assignee: Fujian Henglong New Building Materials Co Ltd
Current assignee: Fujian Henglong New Building Materials Co Ltd
Priority date: 2019-04-25
Filing date: 2019-04-25
Publication date: 2019-12-06
Anticipated expiration: 2029-04-25

Abstract

the utility model discloses an energy-conserving tunnel cave for producing gangue brick usefulness, concretely relates to tunnel cave field, including the heating kiln, the inside heating chamber that evenly is equipped with of heating kiln, heating chamber top intercommunication has the flue gas pipe, heating kiln one side intercommunication has the feeding chamber, feeding intracavity wall both sides all are equipped with preheats the board, it has preheating pipe to preheat the inside packing of board. The utility model discloses a be equipped with and preheat board and flue gas pipe, the inside heating chamber of heating kiln makes its shaping to the fragment of brick heating for the shaping, the flue gas that produces among the heating process is discharged by the flue gas pipe, the flue gas pipe conducts the flue gas to preheating pipe way inside preheating plate and encircle the transmission in preheating plate, the temperature in the high temperature flue gas will preheat the temperature of board and increase, thereby can preheat the work to the material that gets into the feeding intracavity, the great fragment of brick of difference in temperature is cracked when preventing to heat suddenly, the qualification rate of fragment of brick has been improved, and can reduce the temperature in the combustion chamber, reduce the energy consumption, realize energy-conserving effect.

Description

Energy-saving tunnel kiln for producing coal gangue bricks

Technical Field

the utility model relates to a tunnel cave technical field, more specifically says, the utility model relates to an energy-conserving tunnel cave for producing gangue brick usefulness.

Background

The tunnel kiln is a kiln similar to a tunnel and built by refractory materials, heat insulation materials and building materials, a kiln car and other delivery vehicles are arranged in the tunnel kiln, the tunnel kiln is modern continuous firing thermal equipment, and the tunnel kiln is widely used for roasting production of ceramic products and also applied to metallurgical industries such as grinding materials.

the tunnel kiln is generally a long straight tunnel with fixed walls and vaults on both sides and at the top, and a kiln car running on a track laid at the bottom. The combustion equipment is arranged on two sides of the middle part of the tunnel kiln to form a fixed high-temperature burning zone, and high-temperature flue gas generated by combustion flows towards the kiln head along the tunnel under the action of a chimney at the front end of the tunnel kiln or an induced draft fan.

In the large-scale coal gangue brick firing work, the tunnel kiln needs a large amount of energy for heating and manufacturing, the manufacturing cost is high, and the shortage of energy is easily caused.

SUMMERY OF THE UTILITY MODEL

in order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides an energy-conserving tunnel cave for producing gangue brick usefulness, through being equipped with preheating plate and flue gas pipe, the heating chamber of heating kiln inside makes its shaping to the fragment of brick heating for the shaping, the flue gas that produces among the heating process is discharged by the flue gas pipe, the flue gas pipe conducts the flue gas to the preheating pipe of preheating plate inside and encircle the transmission in preheating plate, the temperature in the high temperature flue gas will increase the temperature of preheating plate, thereby can preheat the work to the material that gets into in the feeding intracavity, the great fragment of brick of difference in temperature when preventing the sudden heating is cracked, the qualification rate of fragment of brick has been improved, and can reduce the temperature in the combustion chamber, reduce the energy consumption, realize energy-conserving effect.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an energy-conserving tunnel cave for producing gangue brick usefulness, includes the heating kiln, the inside heating chamber that evenly is equipped with of heating kiln, heating chamber top intercommunication has the flue gas pipe, heating kiln one side intercommunication has the feeding chamber, feeding intracavity wall both sides all are equipped with preheats the board, preheat the inside packing of board and have preheating pipe, preheating pipe is snakelike range and communicates with the flue gas pipe, feeding chamber top is equipped with retrieves the casing, it has the chimney to retrieve casing one side intercommunication, heating kiln opposite side intercommunication has the ejection of compact chamber.

In a preferred embodiment, a solar cell panel is arranged at the top of the heating kiln, and a solar power generation device is connected to the outer side of the solar cell panel.

In a preferred embodiment, the heating chambers are provided in a plurality, the top parts of the heating chambers are communicated with flue gas pipes, and the flue gas pipes are sleeved with the preheating pipelines.

in a preferred embodiment, heat absorbing plates are uniformly arranged inside the recovery shell, heat conducting columns are arranged among the heat absorbing plates, and the tops of the heat conducting columns are connected with a waste heat boiler.

In a preferred embodiment, a flue gas adsorption device is arranged inside the chimney, and an ash discharge groove is arranged on one side of the bottom of the chimney.

In a preferred embodiment, ejection of compact intracavity wall top evenly is equipped with air-cooler and atomising head, ejection of compact intracavity wall bottom is equipped with the collecting plate, the collecting plate surface is equipped with logical groove, it is connected with the aqua storage tank to lead to the groove outside, the atomising head passes through transmission water pipe and reservoir intercommunication.

The utility model discloses a technological effect and advantage:

1. The utility model discloses a be equipped with preheating plate and flue gas pipe, the heating chamber of heating kiln inside heats for fashioned fragment of brick and makes its shaping, the flue gas that produces in the heating process is discharged by the flue gas pipe, the flue gas pipe conducts the flue gas to the preheating pipe way of preheating plate inside and encircles the transmission in preheating plate, the temperature in the high temperature flue gas increases the temperature of preheating plate, thereby can preheat the work to the material that gets into in the feeding intracavity, the fragment of brick that the difference in temperature is great when preventing to heat suddenly is cracked, the qualification rate of fragment of brick has been improved, and can reduce the temperature in the combustion chamber, reduce the energy consumption, realize energy-conserving effect;

2. The recovery shell and the solar cell panel are arranged, the flue gas is transmitted into the recovery shell through the preheating pipeline, the heat absorption plate in the recovery shell absorbs heat of the flue gas, the absorbed heat is transmitted to the waste heat boiler through the heat conduction column, electric energy or a heat source is provided by utilizing the waste heat of the flue gas, meanwhile, the solar cell panel can also absorb solar energy and convert the solar energy into electric energy for use, and the effects of energy conservation and emission reduction are achieved;

3. Through being equipped with the ejection of compact chamber, release by ejection of compact chamber behind the fragment of brick shaping, air-cooler and atomising head work blowout water smoke cool down the fragment of brick, and the water smoke collects logical groove in the collecting board and transmits to the aqua storage tank and carry out secondary recycle, reduces the waste of water resource.

drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

Fig. 2 is a front view of the feeding chamber of the present invention;

FIG. 3 is a schematic view of the structure of the preheating pipe of the present invention;

FIG. 4 is a schematic view of the recycling casing structure of the present invention;

FIG. 5 is a front view of the discharge chamber of the present invention;

The reference signs are: the device comprises a heating kiln 1, a solar cell panel 11, a heating chamber 2, a flue gas pipe 3, a feeding cavity 4, a preheating plate 5, a preheating pipeline 51, a recovery shell 6, a heat absorption plate 61, a heat conduction column 62, a waste heat boiler 63, a chimney 7, a discharging cavity 8, an air cooler 81, a spray head 82 and a collecting plate 83.

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.

According to the energy-saving tunnel kiln for producing the coal gangue bricks shown in the figures 1-5, the tunnel kiln comprises a heating kiln 1, heating chambers 2 are uniformly arranged inside the heating kiln 1, the tops of the heating chambers 2 are communicated with flue gas pipes 3, one side of the heating kiln 1 is communicated with a feeding cavity 4, preheating plates 5 are arranged on two sides of the inner wall of the feeding cavity 4, preheating pipes 51 are filled inside the preheating plates 5, the preheating pipes 51 are arranged in a serpentine shape and are communicated with the flue gas pipes 3, a recycling shell 6 is arranged at the top of the feeding cavity 4, one side of the recycling shell 6 is communicated with a chimney 7, and the other side of the heating kiln 1 is communicated with a discharging cavity 8.

The heating kiln comprises a heating kiln body, and is characterized in that a solar cell panel 11 is arranged at the top of the heating kiln body 1, and a solar power generation device is connected to the outer side of the solar cell panel 11.

the heating chambers 2 are arranged in a plurality of numbers, the tops of the heating chambers are communicated with flue gas pipes 3, and the flue gas pipes 3 are sleeved with the preheating pipelines 51.

The implementation mode is specifically as follows: heating kiln 3 inside heating chamber 2 makes its shaping to the fragment of brick heating for the shaping, the flue gas that produces among the heating process is discharged by flue gas pipe 3, flue gas pipe 3 conducts the flue gas to preheating pipe 51 inside preheating plate 5 and encircle the transmission in preheating plate 5, the temperature in the high temperature flue gas increases preheating plate 5's temperature, thereby can preheat the work to the material that gets into in feeding chamber 4, the great fragment of brick of difference in temperature is cracked when preventing suddenly heating, the qualification rate of fragment of brick has been improved, and can reduce the temperature in the combustion chamber 2, reduce the energy consumption, realize energy-conserving effect.

The heat-absorbing plates 61 are uniformly arranged inside the recovery shell 6, heat-conducting columns 62 are arranged among the heat-absorbing plates 61, and the tops of the heat-conducting columns 62 are connected with a waste heat boiler 63.

The implementation mode is specifically as follows: the flue gas is transmitted to the recovery shell 6 through the preheating pipeline 51, the heat absorption plate 61 in the recovery shell 5 absorbs heat of the flue gas, the absorbed heat is transmitted to the waste heat boiler through the heat conduction column 62, electric energy or a heat source is provided by utilizing the waste heat of the flue gas, meanwhile, the solar cell panel 11 can also absorb solar energy and convert the solar energy into electric energy for use, and the effects of energy conservation and emission reduction are achieved.

a flue gas adsorption device is arranged inside the chimney 7, and an ash discharge groove is formed in one side of the bottom of the chimney 7.

The 8 inner wall tops in play material chamber evenly are equipped with air-cooler 81 and atomising head 82, 8 inner wall bottoms in play material chamber are equipped with collecting plate 83, collecting plate 83 surface is equipped with logical groove, it is connected with the aqua storage tank to lead to the groove outside, atomising head 82 is through transmission water pipe and aqua storage tank intercommunication.

The implementation mode is specifically as follows: the fragment of brick shaping back is released by ejection of compact chamber 8, and air-cooler 81 and atomising head 82 work blowout water smoke cool down the fragment of brick, and the water smoke collects logical groove in collecting plate 83 and transmits to the aqua storage tank and carries out secondary recycle, reduces the waste of water resource.

The utility model discloses the theory of operation:

Referring to the description figures 1, 2 and 3: a heating chamber 2 in a heating kiln 3 heats the formed bricks to form the bricks, a flue gas pipe 3 conducts flue gas to a preheating pipeline 51 in a preheating plate 5 and transmits the flue gas in the preheating plate 5 in a surrounding manner, and the temperature of the high-temperature flue gas increases the temperature of the preheating plate 5, so that materials entering a feeding cavity 4 can be preheated;

Referring to the description accompanying fig. 1 and 4: the flue gas is transmitted into the recovery shell 6 through the preheating pipeline 51, the heat absorption plate 61 in the recovery shell 5 absorbs heat of the flue gas, the absorbed heat is transmitted to the waste heat boiler through the heat conduction column 62, and the waste heat of the flue gas is utilized to provide electric energy or heat source;

referring to the description accompanying fig. 1 and 5: air-cooler 81 and atomising head 82 work blowout water smoke and cool down the fragment of brick, and the water smoke collects the logical groove in collecting plate 83 and transmits to the aqua storage tank and carries out secondary recycle.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

Secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an energy-conserving tunnel cave for producing gangue brick usefulness, includes heating kiln (1), its characterized in that: heating kiln (1) inside evenly is equipped with heating chamber (2), heating chamber (2) top intercommunication has flue gas pipe (3), heating kiln (1) one side intercommunication has feeding chamber (4), feeding chamber (4) inner wall both sides all are equipped with preheating plate (5), preheating plate (5) inside packing has preheating pipe (51), preheating pipe (51) are snakelike range and communicate with flue gas pipe (3), feeding chamber (4) top is equipped with retrieves casing (6), it has chimney (7) to retrieve casing (6) one side intercommunication, heating kiln (1) opposite side intercommunication has ejection of compact chamber (8).

2. The energy-saving tunnel kiln for producing the gangue bricks as claimed in claim 1, wherein: the solar energy heating device is characterized in that a solar cell panel (11) is arranged at the top of the heating kiln (1), and a solar energy power generation device is connected to the outer side of the solar cell panel (11).

3. the energy-saving tunnel kiln for producing the gangue bricks as claimed in claim 1, wherein: the heating chambers (2) are arranged in a plurality of numbers, the tops of the heating chambers are communicated with flue gas pipes (3), and the flue gas pipes (3) are sleeved with the preheating pipeline (51).

4. The energy-saving tunnel kiln for producing the gangue bricks as claimed in claim 1, wherein: the heat recovery device is characterized in that heat absorption plates (61) are uniformly arranged inside the recovery shell (6), heat conduction columns (62) are arranged among the heat absorption plates (61), and the tops of the heat conduction columns (62) are connected with a waste heat boiler (63).

5. The energy-saving tunnel kiln for producing the gangue bricks as claimed in claim 1, wherein: the flue gas adsorption device is arranged in the chimney (7), and an ash discharge groove is formed in one side of the bottom of the chimney (7).

6. The energy-saving tunnel kiln for producing the gangue bricks as claimed in claim 1, wherein: go out material chamber (8) inner wall top and evenly be equipped with air-cooler (81) and atomising head (82), it is equipped with collecting plate (83) to go out material chamber (8) inner wall bottom, collecting plate (83) surface is equipped with logical groove, it is connected with the aqua storage tank to lead to the groove outside, atomising head (82) are through transmission water pipe and aqua storage tank intercommunication.