CN209801522U

CN209801522U - Inorganic villiaumite stoving waste heat recycles device

Info

Publication number: CN209801522U
Application number: CN201920340326.7U
Authority: CN
Inventors: 陆鹤亭
Original assignee: Nantong Jinxing Fluorine Chemical Co Ltd
Current assignee: Nantong Jinxing Fluorine Chemical Co Ltd
Priority date: 2019-03-18
Filing date: 2019-03-18
Publication date: 2019-12-17
Anticipated expiration: 2029-03-18

Abstract

The utility model discloses an inorganic villiaumite stoving waste heat recycling device sets up on heat conduction stove, include the pipe and the induced duct of discharging fume that link to each other with heat conduction stove, the outside of discharging fume the pipe is provided with the sleeve pipe, two ports of sheathed tube are sealed, the one end of induced duct is fixed on heat conduction stove, the other end and the sleeve pipe of induced duct are linked together, it is provided with a plurality of heat exchange tubes to discharge fume the intraductal, be equipped with a plurality of fin on the pipe wall of the pipe of discharging fume, the sheathed tube bottom is equipped with the air intake, still install the draught fan on the induced duct. The utility model discloses an airtight sleeve pipe is established to the pipe overcoat of discharging fume, lets in the air toward the intraductal heat of discharging fume and changes the pipe and make the heat in the flue gas transmit the pipe wall of discharging fume and the fin fast on, the heat of the intraductal flue gas of utilizing to discharge fume heats the air of sheathed tube, and the air after the heating is introduced to the heat conduction stove in by the draught fan to reach waste heat recovery and recycle and to the purpose of concurrent heating in the heat conduction stove.

Description

Inorganic villiaumite stoving waste heat recycles device

Technical Field

The utility model relates to a chemical industry equipment technical field, concretely relates to inorganic villiaumite stoving waste heat recycles device.

Background

Inorganic fluorine salt product mostly need carry out drying process, and the required heat of drying process is provided by combustion apparatus, and the heat gets into drying apparatus after heat conduction through heat conduction stove, and combustion process and heat conduction process can produce a large amount of flue gases. The tradition adopts a heat transfer device that a plurality of risers are similar to the honeycomb briquette and collects the waste heat, and the heat is discharged from the riser inner tube, so be equivalent to increase the pipe diameter of original tail gas pipeline, has caused the acceleration that the wind speed of drawing wind flows certainly, can lead to the heat in the furnace not fully to heat just discharge to the fin. Therefore, not only is heat waste caused, but also the burden of a subsequent flue gas treatment device is increased. There is therefore a need for a new device to solve the above problems.

SUMMERY OF THE UTILITY MODEL

To the problem that above-mentioned prior art exists, the utility model provides an inorganic villiaumite stoving waste heat recycling device carries out waste heat recovery with the high temperature flue gas and utilizes, provides comparatively effectual solution for solving above-mentioned problem.

The utility model adopts the technical scheme as follows: the utility model provides an inorganic villiaumite stoving waste heat recycles device, sets up on heat conduction stove, includes the pipe and the induced duct of discharging fume that link to each other with heat conduction stove, the outside of discharging fume the pipe is provided with the sleeve pipe, two sheathed tube ports are sealed, the one end of induced duct is fixed on heat conduction stove, the other end and the sleeve pipe of induced duct are linked together, it is provided with a plurality of heat exchange tubes to discharge fume the intraductal, be equipped with a plurality of fin on discharging fume the pipe wall of pipe, the sheathed tube bottom is equipped with the air intake, still install the draught fan on the induced duct.

Furthermore, the joint of the induced draft tube and the sleeve is positioned at the uppermost part of the sleeve.

Furthermore, the heat exchange tubes are uniformly distributed in the smoke exhaust tube, and the radiating fins are uniformly distributed on the wall of the smoke exhaust tube.

The waste heat recycling device further comprises a control box, wherein an air speed control valve is arranged at the air inlet and connected with the control box.

Furthermore, a temperature sensor is arranged in the sleeve and connected with the control box.

The utility model has the advantages that: a closed sleeve is sleeved outside the smoke exhaust pipe, air is introduced into the sleeve, the air in the sleeve is heated by using the heat of smoke in the smoke exhaust pipe, and the heated air is introduced into the heat conduction furnace by the induced draft fan, so that the aims of recycling waste heat and supplementing heat in the heat conduction furnace are fulfilled; meanwhile, the heat exchange pipes are arranged in the smoke exhaust pipe, so that the smoke exhaust speed can be reduced to a certain extent, the stay time of smoke in the smoke exhaust pipe is prolonged, the heat in the smoke is fully utilized, and meanwhile, the heat exchange pipes also have a heat conduction effect, so that the heat in the smoke is quickly transferred to the wall of the smoke exhaust pipe and the radiating fins, and the heating and temperature rise of air are accelerated; set up temperature sensor in the sleeve pipe, through control box control, just open the draught fan when the intraductal temperature of discharging fume reachs a definite value, avoided leading in the heat conduction stove because of sleeve pipe air temperature is too low to its reaction of cooling, adjust the wind speed and the amount of wind that get into the sheathed tube simultaneously through controlling the wind speed control valve to reach the effect of effectively rationally utilizing the waste heat.

Drawings

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

Wherein: 1. the device comprises a sleeve, 2, cooling fins, 3, a smoke exhaust pipe, 4, a heat exchange pipe, 5, an induced draft pipe, 6, an induced draft fan, 7, a heat conduction furnace, 8, an air inlet, 9, an air speed control valve, 10, a control box, 11 and a temperature sensor.

Detailed Description

In order to deepen the understanding of the present invention, the present invention is further described in detail below with reference to the following embodiments and the attached drawings, and the embodiments are only used for explaining the present invention, and do not constitute the limitation to the protection scope of the present invention.

As shown in fig. 1, the inorganic villiaumite drying waste heat recycling device is arranged on a heat conduction furnace 7 and comprises a smoke exhaust pipe 3 and an induced draft pipe 5 which are connected with the heat conduction furnace 7, wherein a sleeve pipe 1 is arranged on the outer side of the smoke exhaust pipe 3, two ports of the sleeve pipe 1 are sealed with the wall of the smoke exhaust pipe 3, one end of the induced draft pipe 5 is fixed on the heat conduction furnace 7, the other end of the induced draft pipe 5 is communicated with the sleeve pipe 1, and an induced draft fan 6 is further arranged on the induced draft pipe 5.

The sleeve 1 is provided with an air inlet 8, the air inlet 8 is arranged at the lowest end of the sleeve 1, and the joint of the induced duct 5 and the sleeve 1 is positioned at the uppermost part of the sleeve 1. An air speed control valve 9 is arranged at the air inlet 8, a temperature sensor 11 is arranged in the sleeve 1, and the air speed control valve 9 and the temperature sensor 11 are both connected with a control box. When temperature sensor 11 monitored that the temperature of the interior flue gas of sleeve pipe 1 reaches certain numerical value, temperature sensor 11 given control box 12 with the instruction transmission, and control box 12 control draught fan 6 begins the function, has avoided starting draught fan 6 when the temperature is lower to carry out the heat conduction to heat conduction stove 7 and has played the anti-effect of cooling to heat conduction stove 7.

The smoke exhaust pipe 3 is internally provided with a plurality of heat exchange pipes 4, the heat exchange pipes 4 are uniformly distributed in the smoke exhaust pipe 3, the heat exchange pipes 4 dissipate heat in the smoke exhaust pipe 3 to the sleeve pipe 1, and meanwhile, the heat exchange pipes 4 are arranged, so that the speed of smoke exhaust can be reduced to a certain degree, the time of smoke staying in the smoke exhaust pipe is prolonged, and the smoke waste heat is fully utilized. The pipe wall of the smoke exhaust pipe 3 is provided with a plurality of radiating fins 2, and the radiating fins 2 are uniformly distributed on the pipe wall of the smoke exhaust pipe. The heat exchange tube 4 and the radiating fin 2 are arranged in the sleeve 1 again.

When the temperature sensor 11 monitors that the temperature in the casing 1 reaches a certain value, the control box 10 controls the air speed control valve 9 to be opened, the induced draft fan 6 to be opened, and the air speed control valve 9 adjusts the air speed and the air volume entering the casing 1 so as to achieve the effect of reasonably and effectively utilizing the waste heat. The draught fan 6 introduces the heated gas into the heat conduction furnace 7 to secondarily supplement and heat the heat conduction furnace 7, the air in the sleeve pipe 1 is heated by utilizing the heat of the smoke in the smoke exhaust pipe 3, the heated air is introduced into the heat conduction furnace 7 through the draught fan, the purposes of recycling waste heat and supplementing heat in the heat conduction furnace are achieved, and the heat conduction effect of the material is improved.

Claims

1. The utility model provides an inorganic villiaumite stoving waste heat recycles device, sets up on heat conduction stove, its characterized in that, include the pipe and the induced duct of discharging fume that link to each other with heat conduction stove, the outside of discharging fume the pipe is provided with the sleeve pipe, two port seals of sheathed tube, the one end of induced duct is fixed on heat conduction stove, the other end and the sleeve pipe of induced duct are linked together, it is provided with a plurality of heat exchange tubes to discharge fume the intraductal, be equipped with a plurality of fin on the pipe wall of the pipe of discharging fume, the sheathed tube bottom is equipped with the air intake, still install the draught fan on the.

2. The inorganic villiaumite drying waste heat recycling device of claim 1, wherein the joint of the induced draft tube and the sleeve is positioned at the uppermost part of the sleeve.

3. The inorganic villiaumite drying waste heat recycling device of claim 1, wherein the heat exchange tubes are uniformly distributed in the smoke exhaust tube, and the cooling fins are uniformly distributed on the wall of the smoke exhaust tube.

4. The inorganic villiaumite drying waste heat recycling device of claim 1, further comprising a control box, wherein an air speed control valve is arranged at the air inlet, and the air speed control valve is connected with the control box.

5. The inorganic villiaumite drying waste heat recycling device of claim 4, wherein a temperature sensor is arranged in the sleeve, and the temperature sensor is connected with a control box.