CN208720840U - One kind being used for high temperature tunnel furnace tail gas clean-up heat reclaim unit - Google Patents

Abstract

The utility model discloses one kind to be used for high temperature tunnel furnace tail gas clean-up heat reclaim unit, the utility model includes vent gas treatment tank, heat exchanger tube is fixed among vent gas treatment tank, heat exchange bottom of the tube is connected with heat conducting pipe one end, the heat conducting pipe other end and heat recovery tank are connected, heat recovery tank upper horizontal is fixed with water tank, tank top both ends are symmetrically arranged with evaporation mouth, evaporation mouth is connected with steam storage tank, steam tank top one end is equipped with thermocouple, temperature display meter is fixed on the outside of thermocouple, water filling port is equipped among water tank, centrifugal blower is corresponding with right above heat exchanger tube；The heat exchanger tube and heat conducting pipe that the utility model passes through setting, tail gas enters vent gas treatment tank, heat recovery tank is transferred heat to by heat exchanger tube and heat conducting pipe, heat exchange occurs for the water in the heat and water tank of recycling, then vaporization enters steam storage tank, it is spare as steamed rice, drying, heating, it is energy saving.

Description

One kind being used for high temperature tunnel furnace tail gas clean-up heat reclaim unit

Technical field

The utility model relates to instrument tail gas treatment device technical fields, specially a kind of net for high temp tunnel furnace exhaust gas Change heat reclaim unit.

Background technique

Continuous tunnel furnace is the tunnel type mechanical equipment that food-baking is completed by the conduction of heat, convection current, radiation.The oven body It is general very long, it is 6 meters minimum, it is long to 60-80 meters.Baking vessel is a long and narrow tunnel, and width is generally 80cm to 140cm.Tunnel Inside there is the transportation system continuously run.When food baking, food by transporting chain plate, steel band or mesh belt and heating element or Relative motion is generated between direct combustion burner.To complete the work uniformly toasted and conveyed.This kind of oven can continuous production, it is raw It produces high-efficient, saves manpower, baking properties is stablized, which is mainly used for the food enterprise of industrialized production, with high-volume Accomplished continuously or intermittently baking is characterized.Existing tunnel kiln all uses chimney that the heat of the chemical substance with heat and volatilization is empty Gas is discharged into except production environment.Heat direct emission contained in these air has not only wasted a large amount of heat source, together When air can also pollute the environment containing dust and some harmful substances, direct emission, be unfavorable for energy-saving and environment-friendly development.Therefore We make improvement to this, propose a kind of for high temperature tunnel furnace tail gas clean-up heat reclaim unit.

Utility model content

The purpose of this utility model is to provide one kind to be used for high temperature tunnel furnace tail gas clean-up heat reclaim unit, to solve The problems mentioned above in the background art.

To achieve the above object, the utility model provides the following technical solutions: one kind being used for high temperature tunnel furnace tail gas clean-up Heat reclaim unit, including vent gas treatment tank, are fixed with heat exchanger tube among the vent gas treatment tank, the heat exchange bottom of the tube with lead Heat pipe one end is connected, and the heat conducting pipe other end and heat recovery tank are connected, and the heat recovery tank upper horizontal is fixed with water Case, the tank top both ends are symmetrically arranged with evaporation mouth, and the evaporation mouth is connected with steam storage tank, the steam tank top One end is equipped with thermocouple, and temperature display meter is fixed on the outside of the thermocouple, and water filling port is equipped among the water tank, described It is corresponding with centrifugal blower right above heat exchanger tube, the centrifugal blower both ends are fixed with bracket, and the rack inner wall symmetrically offers Mounting groove, horizontal active charcoal filter frame between the mounting groove, active carbon filter frame both ends are fixed with and mounting groove pair The fixture block answered, active carbon filter frame top are equipped with pulse bag type dust collector, the heat exchanger tube and centrifugal blower outside Between be provided with air inlet.

Preferably, non-return valve is installed at the steam storage tank and the fixed port of evaporation mouth.

Preferably, it is electrically connected between the temperature display meter and thermocouple.

Preferably, the heat conducting pipe periphery is coated with insulating layer.

Preferably, cooling fin is distributed with vertically in the horizontal direction of the water tank bottom end.

Preferably, thermal insulation layer is equipped on the outside of the vent gas treatment tank.

Compared with prior art, the utility model has the beneficial effects that

1, pulse bag type dust collector and active carbon filter frame of the utility model by setting, the tail gas warp of high temperature tunnel furnace The absorption of active carbon filter frame and the filtering of pulse bag type dust collector are crossed, dust and harmful substance in gas is sufficiently discharged, it is living Property charcoal filter frame fixed using the cooperation of fixture block and mounting groove, it is convenient to change cleaning, environmentally protective.

2, for the utility model by the heat exchanger tube and heat conducting pipe of setting, tail gas enters vent gas treatment tank, by heat exchanger tube and Heat conducting pipe transfers heat to heat recovery tank, and heat exchange occurs for the water in the heat and water tank of recycling, and then vaporization, which enters, steams Vapour storage tank, it is spare as steamed rice, drying, heating, it is energy saving.

3, the utility model is stored up by the temperature display meter and water filling port of setting using temperature display meter detection steam Temperature height in tank, it is convenient that it is rationally utilized, when not having water inside water tank, by being supplemented at water filling port, operate Simply, it is worth being widely popularized.

Detailed description of the invention

Fig. 1 is the utility model overall structure diagram；

Fig. 2 is the utility model active carbon filter frame and support connection structure schematic diagram；

In figure: 1, vent gas treatment tank；2, thermal insulation layer；3, heat exchanger tube；4, air inlet；5, pulse bag type dust collector；6, steam Storage tank；7, thermocouple；8, temperature display meter；9, non-return valve；10, water tank；11, water filling port；12, heat recovery tank；13, it evaporates Mouthful；14, heat conducting pipe；15, insulating layer；16, centrifugal blower；17, bracket；18, mounting groove；19, active carbon filter frame；20, fixture block.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

The utility model provides a kind of technical solution referring to FIG. 1-2: one kind is for high temperature tunnel furnace tail gas clean-up heat Recyclable device, including vent gas treatment tank 1, are fixed with heat exchanger tube 3 among the vent gas treatment tank 1,3 bottom of heat exchanger tube with lead 14 one end of heat pipe is connected, and 14 other end of heat conducting pipe and heat recovery tank 12 are connected, 12 upper horizontal of heat recovery tank It is fixed with water tank 10, the 10 top both ends of water tank are symmetrically arranged with evaporation mouth 13, the evaporation mouth 13 and 6 phase of steam storage tank Even, described 6 top one end of steam storage tank is equipped with thermocouple 7, temperature display meter 8 is fixed on the outside of the thermocouple 7, described It is equipped with water filling port 11 among water tank 10, centrifugal blower 16 is corresponding with right above the heat exchanger tube 3,16 both ends of centrifugal blower are solid Surely there is bracket 17,17 inner wall of bracket symmetrically offers mounting groove 18, horizontal active charcoal filtering between the mounting groove 18 Frame 19,19 both ends of active carbon filter frame are fixed with fixture block 20 corresponding with mounting groove 18, and the active carbon filter frame 19 pushes up End is equipped with pulse bag type dust collector 5, and the heat exchanger tube 3 and centrifugal blower are provided with air inlet 4 between 16 outside.

Non-return valve 9 is installed at steam storage tank 6 and the fixed port of evaporation mouth 13, so that in water tank 10 after liquid water vapor Into steam storage tank 6, the phenomenon that being not in refluence；It is electrically connected between temperature display meter 8 and thermocouple 7, convenient for detection Temperature regime in steam storage tank 6, measurement range are big；14 periphery of heat conducting pipe is coated with insulating layer 15, reduces heat and was transmitting Loss in journey；Cooling fin is distributed in the horizontal direction of 10 bottom end of water tank vertically, the vaporization rate of accelerating liquid improves work Efficiency；It is equipped with thermal insulation layer 2 on the outside of vent gas treatment tank 1, improves the recycling of heat.

Working principle: tail gas is discharged into vent gas treatment tank 1 by the utility model, by heat exchanger tube 3 and heat conducting pipe 14 by heat It is transferred to heat recovery tank 12, heat exchange occurs for the heat of recycling and the water in water tank 10, and then vaporization enters steam storage tank 6, It is spare as steamed rice, drying, heating, it is energy saving, the temperature height in steam storage tank 6, side are detected using temperature display meter 8 Just it is rationally utilized, when not having water inside water tank 10, by being supplemented at water filling port 11, easy to operate, high temp tunnel The dust in gas is sufficiently discharged by the absorption of active carbon filter frame 19 and the filtering of pulse bag type dust collector 5 in the tail gas of furnace And harmful substance, active carbon filter frame 19 are fixed using fixture block 20 and the cooperation of mounting groove 18, are changed and are cleared up convenient, green ring It protects, is worth being widely popularized.

In the description of the present invention, it should be understood that term " coaxial ", " bottom ", " one end ", " top ", " in The orientation of the instructions such as portion ", " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends " or position are closed System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, rather than The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot It is construed as a limitation of the present invention.

In addition, term " first ", " second ", " third ", " the 4th " are used for description purposes only, and should not be understood as instruction or It implies relative importance or implicitly indicates the quantity of indicated technical characteristic, define " first ", " second ", " the as a result, Three ", the feature of " the 4th " can explicitly or implicitly include at least one of the features.

In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", " Gu Calmly ", the terms such as " being screwed on " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral； It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can be with It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly, for this field For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. one kind is used for high temperature tunnel furnace tail gas clean-up heat reclaim unit, including vent gas treatment tank (1), which is characterized in that institute It states and is fixed with heat exchanger tube (3) among vent gas treatment tank (1), heat exchanger tube (3) bottom is connected with heat conducting pipe (14) one end, described Heat conducting pipe (14) other end and heat recovery tank (12) are connected, and heat recovery tank (12) upper horizontal is fixed with water tank (10)；

Both ends are symmetrically arranged with evaporation mouth (13) at the top of the water tank (10), and the evaporation mouth (13) is connected with steam storage tank (6), One end is equipped with thermocouple (7) at the top of the steam storage tank (6), is fixed with temperature display meter on the outside of the thermocouple (7) (8)；

Water filling port (11) are equipped among the water tank (10), are corresponding with centrifugal blower (16) right above the heat exchanger tube (3), it is described Centrifugal blower (16) both ends are fixed with bracket (17), and bracket (17) inner wall symmetrically offers mounting groove (18), the installation Horizontal active charcoal filter frame (19) between slot (18)；

Active carbon filter frame (19) both ends are fixed with fixture block (20) corresponding with mounting groove (18), the active carbon filter frame (19) top is equipped with pulse bag type dust collector (5), is provided with air inlet between the heat exchanger tube (3) and centrifugal blower (16) outside Mouth (4).

2. according to claim 1 a kind of for high temperature tunnel furnace tail gas clean-up heat reclaim unit, it is characterised in that: institute It states and non-return valve (9) is installed at the fixed port of steam storage tank (6) and evaporation mouth (13).

3. according to claim 1 a kind of for high temperature tunnel furnace tail gas clean-up heat reclaim unit, it is characterised in that: institute It states and is electrically connected between temperature display meter (8) and thermocouple (7).

4. according to claim 1 a kind of for high temperature tunnel furnace tail gas clean-up heat reclaim unit, it is characterised in that: institute It states heat conducting pipe (14) periphery and is coated with insulating layer (15).

5. according to claim 1 a kind of for high temperature tunnel furnace tail gas clean-up heat reclaim unit, it is characterised in that: institute It states and cooling fin is distributed with vertically in the horizontal direction of water tank (10) bottom end.

6. according to claim 1 a kind of for high temperature tunnel furnace tail gas clean-up heat reclaim unit, it is characterised in that: institute It states and is equipped with thermal insulation layer (2) on the outside of vent gas treatment tank (1).