CN208124617U - A kind of pipe row formula high-temperature hot-air generating device - Google Patents

Abstract

The utility model relates to a kind of pipes to arrange formula high-temperature hot-air generating device, including furnace body, in the lower part of furnace body, burner hearth is set, at the top of furnace body, smoke exhaust pipe is set, the wind gathering cover before the front of the furnace body is arranged, setting is in communication for blower at the top of preceding wind gathering cover, the wind gathering cover after the setting of the rear portion of the furnace body, heat exhausting pipe is set on wind gathering cover afterwards, several hot air pipe rows are set from bottom to top in the furnace body above the burner hearth, the inlet end of the hot air pipe row penetrates before furnace body antetheca protrudes into wind gathering cover, the outlet side of hot air pipe row penetrates furnace body rear wall and protrudes into rear wind gathering cover, and adjacent two hot air pipes row shifts to install.The utility model is compact-sized, is heated using outer pipe type, and when natural wind being made to enter heating air hose heating, heating air hose will not generate pressure, solves the problems, such as that heating air hose bursts damage, and improve heating safety energy；Heating efficiency is high, and quickly, strong applicability advantageously reduces energy consumption and popularization and use.

Description

A kind of pipe row formula high-temperature hot-air generating device

Technical field

The utility model belongs to heat drying technical field, and in particular to a kind of pipe that heating efficiency is high row formula high-temperature hot-air Generating device.

Background technique

In current industrial production thermal technology, the equipment for providing certain temperature and pure air mainly uses high temperature Combustion gas furnace and heat exchanger are heated cold air by heat exchanger with the high-temperature flue gas that high-temperature flue gas furnace generates, hot-air is generated. In the engagement process of above-mentioned heat exchanger and high-temperature flue gas furnace, because combustion gas furnace is limited by conditions such as furnace body material, burning calorific intensitys, Ignition temperature cannot be too high, and excess air factor is larger, and the exhaust gas volumn discharged after exchanging heat is larger, and heat exchange efficiency is lower；Moreover Existing gas hot-air furnace volume is heavy, itself caloric receptivity is larger, and system heat exchange structure is unreasonable to considerably increase using use The equipment investment cost and operating fuel cost at family；Simultaneously because inherent structure problem and air inlet mode problem, existing hot wind In-furnace temperature is excessively high when furnace burns, and heating tube can generate pressure, and heating tube is caused to burst, and influence heating effect.

Therefore, develop a kind of compact-sized, the high-temperature hot-air generating device that can effectively promote heating efficiency is to solve the problems, such as Key.

Utility model content

It is high that the purpose of this utility model is to provide a kind of heating efficiencies, and pipe row's formula high-temperature hot-air that low energy consumption fills It sets.

The purpose of this utility model is achieved in that including furnace body, burner hearth is arranged in the lower part of furnace body, on the top of furnace body Smoke exhaust pipe is arranged in portion, the wind gathering cover before the front of the furnace body is arranged, and setting is in communication for blower at the top of preceding wind gathering cover, Wind gathering cover after the rear portion setting of the furnace body, is arranged heat exhausting pipe on rear wind gathering cover, in the furnace body above the burner hearth from lower and The upper several hot air pipe rows of setting, the inlet end of the hot air pipe row penetrate before furnace body antetheca protrudes into wind gathering cover, hot air pipe row's Outlet side penetrates furnace body rear wall and protrudes into rear wind gathering cover, and adjacent two hot air pipe row shifts to install.

Beneficial effect：The utility model is compact-sized, easy to operate, is heated using outer pipe type, and natural wind is made to enter heating When air hose heats, heating air hose will not generate pressure, solve the problems, such as that heating air hose bursts damage, and improve heating safety Energy；It can be widely used in the heat supply of a variety of industries such as building materials, grain, timber, strong applicability；It can be built using common iron, Construction cost is low, easily promotes the use of；Heating efficiency is high, and quickly, advantageously reduces energy consumption.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the left view of the not set wind deflector of the utility model and/or guide duct；

Fig. 3 is the left view that the utility model is provided with wind deflector and/or guide duct；

Figure label：1 ~ furnace body, 2 ~ burner hearth, 3 ~ smoke exhaust pipe, 4 ~ preceding wind gathering cover, 5 ~ for blower, 6 ~ rear wind gathering cover, 7 ~ heat extraction Pipe, 8 ~ hot air pipe row, 9 ~ heating air hose, 10 ~ wind deflector, 11 ~ guide duct, 12 ~ burning fire door, 13 ~ placement bracket, 14 ~ block material Plate, 15 ~ combustion-supporting wind inlet.

Specific embodiment

The pipe as shown in attached drawing 1 ~ 3 arranges formula high-temperature hot-air generating device, including furnace body 1, and burner hearth is arranged in the lower part of furnace body 1 2, at the top of furnace body 1, smoke exhaust pipe 3 is set, the wind gathering cover 4 before the front of the furnace body 1 is arranged, at the top of preceding wind gathering cover 4 setting with Connection for blower 5, heat exhausting pipe 7 is arranged on rear wind gathering cover 6, described in the wind gathering cover 6 after the setting of the rear portion of the furnace body 1 Several hot air pipe rows 8 are set from bottom to top in the furnace body 1 of 2 top of burner hearth, before the inlet end of the hot air pipe row 8 penetrates furnace body 1 Before wall protrudes into wind gathering cover 4, the outlet side of hot air pipe row 8 penetrates 1 rear wall of furnace body and protrudes into rear wind gathering cover 6, and adjacent two hot wind Pipe row 8 shifts to install.

The hot air pipe row 8 includes at least three heating air hoses 9, and it is horizontally disposed to heat air hose 9.

A wind deflector 10 and/or guide duct is respectively set in the inlet end of each heating air hose 9 of the hot air pipe row 8 11, the air intake efficiency of heating air hose 9 is improved by setting wind deflector 10 and/or guide duct 11, to promote heating efficiency.

A wind deflector 10 is respectively set in the inlet end of each heating air hose 9 of the hot air pipe row 8.

The setting angle α of the axial line of the wind deflector 10 and heating air hose 9 is obtuse angle.

The guide duct 11 of a L shape structure is respectively set in the inlet end of each heating air hose 9 of the hot air pipe row 8,

The angle β of the guide duct 11 is obtuse angle.

The two sides setting of the burner hearth 2 blocks flitch 14, each middle and upper part setting for blocking flitch 14 with suitable therewith Through-hole.

Fire grate is arranged in the bottom of the burner hearth 2, and combustion-supporting wind inlet 15 is arranged below fire grate, and the combustion-supporting wind inlet 15 is logical Piping is connected in the combustion fan outside furnace body 1.

Each block sets combustion-supporting wind inlet 15 on flitch 14, the combustion-supporting wind inlet 15 is set by pipeline connection The combustion fan being placed in outside furnace body 1.

The preceding wind gathering cover 4, rear wind gathering cover 6 with 1 sealed set of furnace body；Air quantity tune is set on the heat exhausting pipe 7 Save valve and temperature monitor.

1 bottom of furnace body is provided with placement bracket 13, and the burning fire door 12 for extending preceding wind gathering cover 4 is arranged in burner hearth 2, Thermal insulating door thermally insulated door is set on the burning fire door 12.

The gas outlet of hot gas recovery tube connection heating equipment is provided on the preceding wind gathering cover 4, by recycling hot gas pair Natural wind in preceding wind gathering cover 4 is preheated, and hot gas recovery utilization rate is improved, and reduces heating energy source loss.

The outer wall of the furnace body 1 and rear wind gathering cover 6 is enclosed with insulating layer.

Utility model works principle and the course of work：When needing to carry out heat supply to dry or interior heat collecting device, combustion is first passed through It burns fire door 12 and fuel is provided into burner hearth 2, and light fuel and each hot air pipe row 8 in furnace body 1 is heated, heating generates Flue gas be then discharged from the smoke exhaust pipe 3 at the top of furnace body 1, open combustion fan and provided by combustion-supporting wind inlet 15 into burner hearth 2 and helped Fire wind；Secondly it opens for providing natural wind in blower 5 forward wind gathering cover 4, natural wind draws wind deflector 10 and/or guide duct 11 Leading and carrying out addition in the lower each heating air hose 9 for entering 3 row of smoke exhaust pipe of effect is hot wind, and hot wind then enters furnace from heating air hose 9 In the rear wind gathering cover 6 at the rear of body 1, dry or interior heat collecting device is expelled to finally by heat exhausting pipe 7.

Claims (10)

1. a kind of pipe arranges formula high-temperature hot-air generating device, including furnace body（1）, in furnace body（1）Lower part be arranged burner hearth（2）, in furnace Body（1）Top be arranged smoke exhaust pipe（3）, it is characterized in that：In the furnace body（1）Front be arranged before wind gathering cover（4）, preceding wind gathering cover （4）Top is arranged in communication for blower（5）, in the furnace body（1）Rear portion setting after wind gathering cover（6）, rear wind gathering cover（6） Upper setting heat exhausting pipe（7）, in the burner hearth（2）The furnace body of top（1）Several hot air pipe rows are inside set from bottom to top（8）, described Hot air pipe row（8）Inlet end penetrate furnace body（1）Antetheca protrudes into preceding wind gathering cover（4）It is interior, hot air pipe row（8）Outlet side penetrate furnace Body（1）Rear wall protrudes into rear wind gathering cover（6）It is interior, and adjacent two hot air pipe is arranged（8）It shifts to install.

2. pipe according to claim 1 arranges formula high-temperature hot-air generating device, it is characterized in that：The hot air pipe row（8）Extremely It less include three heating air hoses（9）, and heat air hose（9）It is horizontally disposed.

3. pipe according to claim 2 arranges formula high-temperature hot-air generating device, it is characterized in that：The hot air pipe row（8）'s Each heating air hose（9）Inlet end a wind deflector is respectively set（10）And/or guide duct（11）.

4. pipe according to claim 2 arranges formula high-temperature hot-air generating device, it is characterized in that：The hot air pipe row（8）'s Each heating air hose（9）Inlet end a wind deflector is respectively set（10）.

5. pipe according to claim 3 arranges formula high-temperature hot-air generating device, it is characterized in that：The wind deflector（10）With add Hot air pipe（9）Axial line setting angle α be obtuse angle.

6. pipe according to claim 2 arranges formula high-temperature hot-air generating device, it is characterized in that：The hot air pipe row（8）'s Each heating air hose（9）Inlet end the guide duct of a L shape structure is respectively set（11）.

7. the pipe according to claim 3 or 6 arranges formula high-temperature hot-air generating device, it is characterized in that：The guide duct（11） Angle β be obtuse angle.

8. pipe according to claim 1 arranges formula high-temperature hot-air generating device, it is characterized in that：The burner hearth（2）Two sides It is arranged and blocks flitch with suitable therewith（14）, described each to block flitch（14）Middle and upper part be arranged through-hole；It is described each to block flitch （14）It is upper to set combustion-supporting wind inlet（15）, the combustion-supporting wind inlet（15）Furnace body is connected in by pipeline（1）External Combustion fan.

9. pipe according to claim 1 arranges formula high-temperature hot-air generating device, it is characterized in that：The burner hearth（2）Interior setting Combustion-supporting wind inlet（15）, the combustion-supporting wind inlet（15）Furnace body is connected in by pipeline（1）External combustion fan.

10. pipe according to claim 1 arranges formula high-temperature hot-air generating device, it is characterized in that：The preceding wind gathering cover（4）, Wind gathering cover afterwards（6）And furnace body（1）Sealed set；The heat exhausting pipe（7）Upper setting volume damper and temperature monitor；Institute The furnace body stated（1）Bottom is provided with placement bracket（13）, burner hearth（2）Preceding wind gathering cover is extended in setting（4）Burning fire door（12）, The burning fire door（12）Upper setting thermal insulating door thermally insulated door.