CN212533609U

CN212533609U - Material heating device

Info

Publication number: CN212533609U
Application number: CN202020776308.6U
Authority: CN
Inventors: 李冠峰; 张良奇; 鲁鑫伟
Original assignee: Xuchang Detong Vibration Mixing Technology Co ltd
Current assignee: Detong Intelligent Technology Co ltd
Priority date: 2020-05-12
Filing date: 2020-05-12
Publication date: 2021-02-12
Anticipated expiration: 2030-05-12

Abstract

The utility model discloses a material heating device, be provided with the combustor in frame and the frame, cylinder and power device, the relative frame slope of cylinder sets up, the cylinder includes the combustion chamber, the heating chamber, the smoke exhaust chamber, the exhaust port, feed inlet and discharge gate, the heating chamber, the combustion chamber, the three-layer cover of smoke exhaust chamber is established, be provided with the flue between combustion chamber and the smoke exhaust chamber, heating chamber end face shape is the polygon, be connected through polygon convex angle with the inner wall of smoke exhaust chamber, the bocca of combustor stretches into in the combustion chamber, the exhaust port is linked together with the smoke exhaust chamber, the cylinder below is provided with and is used for driving the rotatory power device of cylinder, it is total, the utility model has the advantages of thermal efficiency utilizes height, energy-conservation, environmental protection economy, the commonality is good.

Description

Material heating device

Technical Field

The utility model belongs to the technical field of the material heating, especially, relate to a material heating device that heat utilization rate is high.

Background

With the rapid development of economy, more and more industries are subdivided, the requirements on quality and process are higher and higher, and for example, the temperature and the water content of mineral powder and sand in asphalt concrete directly influence the quality and the yield of the asphalt concrete; the current process technical route mainly has two modes, one mode is as follows: mineral powder is not heated, only aggregate is heated and dried, then the mineral powder is heated by utilizing the heat of the aggregate, no special mineral powder heating equipment and system is provided, and the temperature is not well controlled; the second is heating by microwave and gas, the heating device has complex structure and low heat energy utilization rate.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a material heating device, which has high heat energy utilization rate and is environment-friendly and economic.

In order to achieve the above object, the utility model adopts the following technical scheme: the frame, be provided with combustor, cylinder and power device in the frame, the cylinder is relative the frame slope sets up, the cylinder includes combustion chamber, heating chamber, exhaust fume chamber, exhaust port, feed inlet and discharge gate, the feed inlet is higher than the discharge gate, the heating chamber is established the outside of combustion chamber, exhaust fume chamber establishes the outside of heating chamber, the combustion chamber with be provided with the flue between the exhaust fume chamber, heating chamber terminal surface shape is the polygon, with the inner wall of exhaust fume chamber links firmly through the protruding angle of polygon, the bocca of combustor stretches into in the combustion chamber, the exhaust port with the exhaust fume chamber is linked together, the cylinder below is provided with and is used for driving the rotatory power device of cylinder.

Furthermore, the combustion chamber or the heating chamber is provided with a conveying blade, the conveying blade can be arranged according to the particle size and the flowability of the processed materials, the conveying blade is preferably arranged on the combustion chamber, and the conveying blade is used for conveying the materials from the feeding hole to the discharging hole and can be selected by a spiral blade.

Furthermore, a supporting piece is arranged between the heating chamber and the combustion chamber, the supporting piece is a hollow pipe and penetrates through the heating chamber to communicate the combustion chamber with the smoke discharge chamber; when the supporting piece is a hollow pipe, the supporting piece is used as a support and a flue, so that the heating area is increased, and materials and space are saved.

Furthermore, power device includes the bearing frame that is used for supporting fixed bearing roller and is connected with the bearing roller that bearing roller is provided with two sets ofly, be provided with on the cylinder outer wall with the annular groove of bearing roller contact cooperation use.

Furthermore, power device includes the driving gear, is used for driving the motor of driving gear, power device be provided with two sets ofly, be provided with the ring gear that uses with the driving gear looks meshing on the cylinder outer wall.

Furthermore, the power device comprises a driving chain wheel and a motor for driving the driving chain wheel, the power device is provided with two groups, and the outer wall of the roller is provided with a driven chain wheel meshed with the driving chain wheel for use.

Further, a heat insulation layer is arranged on the outer side of the roller.

Further, the feed inlet of cylinder can external cold burden store the storehouse, the cold burden store the inlet pipe in storehouse with be provided with the sealing member between the feed inlet of cylinder.

Furthermore, the discharge port of the roller can be externally connected with a hot material storage bin, and a housing is further arranged at the discharge port and fixedly connected with the rack.

Further, smoke exhaust port department is provided with petticoat pipe and exhaust gas purification device, petticoat pipe and exhaust gas purification device with the frame links firmly.

The utility model has the advantages of:

1. the combustion chamber, heating chamber and the stack of smoke exhaust chamber three-layer, the outside is provided with the heat preservation, and it is effectual to keep warm, and the heat scatters and disappears fewly, and the heating chamber sets up the smoke exhaust chamber moreover, make full use of burning tail gas's waste heat, and the terminal surface shape of heating chamber sets to the polygon, thinks about ingeniously, and heat utilization rate is high, and the heating chamber sets to the polygon in addition, and the smoke exhaust chamber is connected at convex angle, not only increases heated area and has still played the effect of support, reduces and supports the material.

2. The material running direction is opposite to the heating direction in the device, and the countercurrent heating is more beneficial to the material to absorb heat.

3. The support between the combustion chamber and the heating chamber can be used as a support piece and a smoke exhaust channel, so that the waste heat of tail gas is utilized, and the materials of the support piece are reduced.

4. The utility model discloses both can heat the grit aggregate, can also heat the powder, can also independently remove the use, the commonality is good.

5. The power device has a plurality of driving modes and is widely applied.

6. In a word, the device has the advantages of high heat energy utilization rate, energy conservation, environmental protection, economy and good universality.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of embodiment 2 of the present invention.

Fig. 3 is a schematic view of the material flow direction structure of the present invention.

Fig. 4 is a schematic view of the smoke exhausting structure of the present invention.

In the figure: 1. the device comprises a frame 2, a combustor 3, a roller 31, a combustion chamber 32, a heating chamber 33, a smoke exhaust chamber 34, a smoke exhaust port 35, a feed inlet 36, a discharge port 37, a flue 38, blades 39, a support member 4, a power device 41, a carrier roller 42, a motor 43, a groove 5, a cold material storage bin 6, a hot material storage bin 7, a housing 8, a smoke hood 9 and a waste gas purifier.

Detailed Description

The present invention will be described in detail with reference to the drawings and examples.

Example 1:

as shown in fig. 1, 3, and 4:

a material heating device comprises a rack 1, wherein a combustor 2, a roller 3 and a power device 4 are arranged on the rack 1, the roller 3 is obliquely arranged relative to the rack 1 and facilitates materials to flow by means of self weight, the roller 3 comprises a combustion chamber 31, a heating chamber 32, a smoke exhaust chamber 33, a smoke exhaust port 34, a feed inlet 35 and a discharge port 36, the feed inlet 35 is higher than the discharge port 36 and facilitates the outflow of the materials, the heating chamber 32 is sleeved outside the combustion chamber 31, the smoke exhaust chamber 33 is sleeved outside the heating chamber 32, a heat insulation layer is arranged on the outer wall of the roller 3, a flue 37 is arranged between the combustion chamber 31 and the smoke exhaust chamber 33, the end face of the heating chamber 32 is polygonal, the inner wall of the smoke exhaust chamber 33 is fixedly connected with the inner wall of the smoke exhaust chamber 33 through the polygonal convex corners in a welding mode, and the connection mode is used for supporting and dividing the smoke exhaust chamber 33 into a plurality of areas, so that heat preservation is facilitated, and the use of materials is reduced; the combustion chamber 31 may be polygonal, which increases the heating area, and is connected to the inner wall of the heating chamber 32 through the polygonal protruding corners; the burner 2 is fixedly connected with the frame 1, a flame nozzle of the burner 2 extends into the combustion chamber 31, the smoke outlet 34 is communicated with the smoke outlet 33, the power device 4 for driving the roller 3 to rotate is arranged below the roller 3, and the power device 4 can be in gear transmission or chain wheel transmission. The power device 4 comprises a carrier roller 41 and a motor 42, the motor 42 drives the carrier roller 41 to rotate, and a groove matched with the carrier roller 41 is formed in the outer wall of the roller 3 to drive the roller 3 to rotate.

A supporting piece 39 is fixedly connected between the heating chamber 32 and the combustion chamber 31, the fixed connection mode can be selected from welding, riveting or bolt connection, the supporting piece 39 is a hollow round pipe, and can be used as a support and a flue 37, so that raw materials are saved, the heating area is increased, the flue 37 is arranged at two ends of the roller 3, and the flue 37 is arranged at the corresponding position of the circumference close to the combustor 2 and the feed inlet 35; the exhaust port 34 is close to the feed inlet 35 and is provided with the petticoat pipe 8 and the exhaust gas purification device 9 outside, and the petticoat pipe 8 and the exhaust gas purification device 9 all are the non-link relation with the exhaust port 34, do not rotate along with the rotation of cylinder 3, and the exhaust gas purification device 9 can adopt bag collector, prevents that untreated waste gas from directly entering into the air, and the petticoat pipe 8 and the exhaust gas purification device 9 all pass through bolted connection with frame 1.

Feed inlet 35 of cylinder 3 can external cold burden store storehouse 5, be provided with the sealing member between inlet pipe and the feed inlet 35 of storehouse 5 is stored to the cold burden, the sealing member adopts high temperature resistant material's labyrinth seal, the discharge gate of cylinder 3 can external hot burden store storehouse 6 and the outside is provided with housing 7, 3 low-speed rotations of cylinder, carry the hot burden from the discharge gate with the material and store storehouse 6 in, prevent that the material from spattering outward, housing 7 links firmly with frame 1 through the bolt, cold burden stores storehouse 5 and hot burden and stores storehouse 6 fixed mounting in frame 1, be the detached state with feed inlet and discharge gate respectively, do not rotate along with the rotation of cylinder 3.

The during operation, cold material gets into the heating chamber 32 of cylinder 3 from feed inlet 35, and power device 4 drives cylinder 3 and rotates, and cold material relies on the dead weight to flow toward low from the eminence along with the rotation of cylinder 3, and the opposite direction of storehouse 5 is stored to combustor 2 and cold material, and the material flows to the high temperature region from the region that the temperature is low, easily absorbed energy, and the temperature of material is highest during the ejection of compact, can get into hot material from discharge gate 36 discharge and store storehouse 6, and hot material is stored the storehouse and can be external to in the agitator.

Example 2:

as shown in fig. 2, the difference from the first embodiment is that the smoke outlet 34 is arranged on the same side of the burner 2, and only the flue 37 is arranged at a position close to the feed inlet 35, so that the smoke exhaust channel is lengthened, and the heat utilization rate is higher.

Example 3

The conveying blades 38 can be arranged on the outer ring of the combustion chamber 31 or the inner wall of the heating chamber 32, and the spiral arrangement of the conveying blades 38 is more beneficial to the flow of the materials.

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

1. A material heating device is characterized in that: the frame, be provided with combustor, cylinder and power device in the frame, the cylinder is relative the frame slope sets up, the cylinder includes combustion chamber, heating chamber, exhaust fume chamber, exhaust port, feed inlet and discharge gate, the feed inlet is higher than the discharge gate, the heating chamber is established the outside of combustion chamber, exhaust fume chamber establishes the outside of heating chamber, the combustion chamber with be provided with the flue between the exhaust fume chamber, heating chamber terminal surface shape is the polygon, with the inner wall of exhaust fume chamber links firmly through the protruding angle of polygon, the bocca of combustor stretches into in the combustion chamber, the exhaust port with the exhaust fume chamber is linked together, the cylinder below is provided with and is used for driving the rotatory power device of cylinder.

2. The material heating apparatus according to claim 1, characterized in that: and the combustion chamber or the heating chamber is provided with a conveying blade.

3. The material heating apparatus according to claim 1, characterized in that: and a support piece is arranged between the heating chamber and the combustion chamber, is a hollow pipe and penetrates through the heating chamber to communicate the combustion chamber with the smoke discharge chamber.

4. The material heating apparatus according to claim 1, characterized in that: the power device comprises carrier rollers, bearing blocks for supporting and fixing the carrier rollers and motors connected with the carrier rollers, the power device is provided with two groups, and the outer wall of the roller is provided with annular grooves matched with the carrier rollers in a contact manner.

5. The material heating apparatus according to claim 1, characterized in that: the power device comprises a driving gear and a motor used for driving the driving gear, the power device is provided with two groups, and the outer wall of the roller is provided with a gear ring meshed with the driving gear.

6. The material heating apparatus according to claim 1, characterized in that: the power device comprises a driving chain wheel and a motor for driving the driving chain wheel, the power device is provided with two groups, and the outer wall of the roller is provided with driven chain wheels meshed with the chain wheels.

7. The material heating apparatus according to claim 1, characterized in that: and a heat-insulating layer is arranged on the outer side of the roller.

8. The material heating apparatus according to claim 1, characterized in that: the storehouse is stored to the external cold burden of feed inlet of cylinder, the cold burden store the inlet pipe in storehouse with be provided with the sealing member between the feed inlet of cylinder.

9. The material heating apparatus according to claim 1 or 8, characterized in that: the discharge gate external hot material of cylinder stores the storehouse, discharge gate department still is provided with the housing, the housing with the frame links firmly.

10. The material heating apparatus according to claim 1, characterized in that: the smoke exhaust port is provided with a smoke hood and an exhaust gas purification device, and the smoke hood and the exhaust gas purification device are fixedly connected with the rack.