CN218523858U - Heat conversion drying device - Google Patents

Abstract

The utility model relates to the technical field of drying devices, in particular to a heat conversion drying device which reduces energy consumption and material drying cost; the drying box is arranged at the top end of the bottom plate, a drying cavity is arranged in the drying box, the exhaust pipe is arranged at the top end of the right part of the drying box, and the input end of the exhaust pipe is communicated with the drying cavity of the drying box; still include the ironmaking stove, discharge fume the pipe, filter equipment and heat transfer device, filter equipment includes rose box, filter screen and active carbon filter plate, and the pipe fixed mounting of discharging fume is on the top of ironmaking stove, and the output of discharging fume the pipe is connected with filter equipment's input, and filter equipment's output and heat transfer device's output are connected, and filter equipment installs on heat transfer device, and heat transfer device installs the top at the bottom plate, and heat transfer device's output and the input intercommunication of stoving case.

Description

Heat conversion drying device

Technical Field

The utility model relates to a drying device's technical field especially relates to a heat conversion drying device.

Background

The drying device is a mechanical device for reducing the moisture of materials by utilizing heat energy and is used for drying objects. The drying device vaporizes and escapes moisture in the materials by heating so as to obtain the solid materials with specified moisture content. The drying purpose is that the material has need in the use or further processing, but current drying device adopts coal, fuel, electricity etc. as drying device heat energy generating source, converts into hot-blast conduction and carries out the stoving to article in box, cylinder, tower, tunnel type drying box of type etc..

The electric heating drying device comprises a base, wherein a drying box is fixedly connected to the top of the base, a first motor box 8230is fixedly connected to the top of the drying box, a heat conduction plate is fixedly connected between two sides of the inner wall of the drying box, an electric heating tube is fixedly connected between the bottom of the heat conduction plate and the bottom of the inner wall of the drying box, an electric heating wire is sleeved between the bottom of the heat conduction plate and the bottom of the inner wall of the drying box on the surface of the electric heating tube and positioned between the bottom of the heat conduction plate and the bottom of the inner wall of the drying box, electric auxiliary heat is generated by the electric heating wire, objects in the drying box are dried, but the energy consumption is high, the coal, fuel and electricity are converted into hot air with the highest efficiency of 40%, for example, the coal is used for drying 100 kg of material precipitation 20-30%, the coal is used for 40 kg, and the electricity is used for 10 ℃, so that the material drying cost is high

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a reduce energy resource consumption, reduce the heat conversion drying device of material stoving cost.

The utility model discloses a heat conversion drying device, including bottom plate, stoving case and blast pipe, the stoving case is installed on the top of bottom plate, and stoving incasement portion is provided with the stoving chamber, and the blast pipe is installed on the right-hand member top of stoving case, and the input of blast pipe and the stoving chamber of stoving case intercommunication; also comprises an iron-making furnace, a smoke exhaust pipe, a filtering device and a heat conversion device, wherein the smoke exhaust pipe is fixedly arranged at the top end of the iron-making furnace, the output end of the smoke exhaust pipe is connected with the input end of the filtering device, the output end of the filtering device is connected with the output end of the heat conversion device, the filtering device is installed on the heat conversion device, the heat conversion device is installed at the top end of the bottom plate, and the output end of the heat conversion device is communicated with the input end of the drying box; flue gas that produces in the ironmaking stove course of working is carried to filter equipment in through the pipe of discharging fume, filter equipment filters dust particle and toxic gas and carries the air heating in carrying to heat conversion equipment, the air behind the heating gets into the stoving incasement, dry the material of stoving incasement, directly with the leading-in stoving incasement of produced steam of ironmaking stove through heat conversion equipment, the steam that produces in making the stoving case is by whole stoving that is used for article, the direct heat utilization rate that has improved the stoving case, adopt the waste heat of stoving case, greatly reduced the stoving cost, prevent the direct emission of flue gas simultaneously, improve the feature of environmental protection.

Preferably, the filtering device comprises a filtering box, a filtering net and an active carbon filtering plate, the top input end of the filtering box is connected with the output end of the smoke exhaust pipe, the filtering net is installed on the inner side wall of the upper part of the filtering box, the active carbon filtering plate is installed on the inner side wall of the lower part of the filtering box, and the right output end of the filtering box is connected with the input end of the heat conversion device; after the pipe of discharging fume carried the flue gas to the rose box, carry out the interception through utilizing the filter screen to the foreign particle in the flue gas and filter for the foreign particle persists in the top of filter screen, utilizes impurity such as tiny granule of active carbon filter plate in to the flue gas to adsorb and purify, makes the flue gas purer in getting into heat conversion equipment, avoids blockking up heat conversion equipment, influences conversion efficiency.

Preferably, the heat conversion device comprises a heat conversion box, a plurality of supports, a U-shaped heat delivery pipe, an air inlet pipe, a filter layer, a connecting pipe, a hot air circulating pump, a mounting plate and a heat conduction pipe, wherein the bottom end of the heat conversion box is connected with the top ends of the plurality of supports, the bottom ends of the plurality of supports are all fixedly mounted at the top end of the bottom plate, a heat conversion chamber is arranged inside the heat conversion box, the U-shaped heat delivery pipe is mounted in the heat conversion chamber of the heat conversion box, the input end of the U-shaped heat delivery pipe is connected with the output end of the filter box, the output end of the U-shaped heat delivery pipe penetrates through the outer side wall of the heat conversion box, the air inlet pipe is fixedly mounted at the bottom end of the heat conversion box, the filter layer is mounted in the air inlet pipe, the upper output end of the heat conversion box is provided with the connecting pipe, the connecting pipe is provided with a temperature control valve, the output end of the hot air circulating pump is connected with the input end of the hot air circulating pump, the hot air circulating pump is mounted at the top end of the mounting plate, the left end of the mounting plate is connected with the right side wall of the heat conversion box, the output end of the heat conduction pipe is connected with the input end of the drying box; u type heat conveyer pipe is made by the metal material that the heat conductivity is good, the flue gas after the rose box purifies, get into in the U type heat conveyer pipe, cold air passes through the air-supply line and gets into in the heat transfer chamber of heat transfer case, the filter layer filters the edulcoration to the air that gets into, avoid causing the pollution to the material, heat the intensification to cold air through the interior flue gas waste heat of U type heat conveyer pipe, the air after the heating is through the connecting pipe, hot air circulating pump and heat pipe, carry and dry the material in the stoving case, the flow time of flue gas in the heat transfer case has been prolonged through U type heat conveyer pipe, make the better waste heat to in the flue gas of heat transfer case absorb, the recycle efficiency of waste heat in the flue gas is higher.

Preferably, the drying box also comprises a plurality of supporting cross rods and temperature detectors, wherein the supporting cross rods are uniformly and symmetrically arranged at two ends of the inner side wall of the drying box, and the temperature detectors are fixedly arranged on the inner side wall of the upper part of the drying box; the mutual symmetry of a plurality of support horizontal poles of stoving incasement portion both sides, the putting into of the thing tray of being convenient for to dry, can put into the multilayer simultaneously, improve drying efficiency, can detect the temperature of stoving incasement portion through thermodetector, lower messenger when the temperature, the last temperature-sensing valve of control connecting pipe, increase and get into the hot-blast intake of stoving incasement portion, when the detection temperature is higher, the last temperature-sensing valve of control connecting pipe reduces the hot-blast volume that gets into the stoving incasement portion, improve the stoving effect of material, it is more secure to make the oven-dry mass.

Preferably, the drying box further comprises a heat-insulating foam board and a heat-insulating layer, wherein the heat-insulating foam board is arranged on the outer side wall of the drying box, and the heat-insulating layer is wrapped on the outer side wall of the heat-conducting pipe; reduce the thermal loss among the drying process through the foam board that keeps warm, guarantee that the heat does not distribute easily, improve drying efficiency, the heat is lost among the hot-blast transportation process of heat preservation avoidance, provides effectual heat preservation effect to the heat pipe, promotes the effect of heat storage for the later stage of being convenient for more utilizes, improves the practicality.

Preferably, the drying oven further comprises an oven door, an observation window and a handle, wherein the oven door is arranged at the front end of the drying oven through a hinge, the observation window is arranged at the front end of the upper part of the oven door, and the handle is arranged at the front end of the right part of the oven door; seal the stoving case through the chamber door, the handle is convenient for operate opening of chamber door, improves the convenience that the material was got and is put, and the observation window is convenient for observe the inside material stoving condition of stoving incasement portion, improves the convenience of observing.

Compared with the prior art, the beneficial effects of the utility model are that: flue gas that produces in the ironmaking stove course of working is carried to filter equipment through the pipe of discharging fume, filter equipment filters dust particle and toxic gas and carries the air heating in carrying to heat conversion equipment, the air admission stoving incasement after the heating, dry the material of stoving incasement, directly with the leading-in stoving incasement of produced steam of ironmaking stove through heat conversion equipment, the steam that produces in making the stoving case is by whole stoving that is used for article, the heat utilization efficiency of stoving case has directly been improved, adopt the waste heat of stoving case, greatly reduced the stoving cost, prevent flue gas direct emission simultaneously, the feature of environmental protection is improved.

Drawings

FIG. 1 is a schematic view of the present invention;

fig. 2 is a schematic front view of the present invention;

fig. 3 is a schematic structural view of the heat conversion device of the present invention;

FIG. 4 is a schematic structural view of the drying box and other structures of the present invention;

in the drawings, the reference numbers: 1. a base plate; 2. drying box; 3. an exhaust pipe; 4. an iron-making furnace; 5. a smoke exhaust pipe; 6. a filter box; 7. a filter screen; 8. an active carbon filter plate; 9. a heat transfer case; 10. a support; 11. a U-shaped heat delivery pipe; 12. an air inlet pipe; 13. a filter layer; 14. a connecting pipe; 15. a hot air circulating pump; 16. mounting a plate; 17. a heat conduction pipe; 18. a support rail; 19. a temperature detector; 20. a thermal insulation foam board; 21. a heat-insulating layer; 22. a box door; 23. an observation window; 24. and (4) a handle.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The invention may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Example 1

A drying cavity is arranged in the drying box 2, the exhaust pipe 3 is arranged at the top end of the right part of the drying box 2, and the input end of the exhaust pipe 3 is communicated with the drying cavity of the drying box 2; the device is characterized by further comprising an iron making furnace 4, a smoke exhaust pipe 5, a filtering device and a heat conversion device, wherein the smoke exhaust pipe 5 is fixedly arranged at the top end of the iron making furnace 4, the output end of the smoke exhaust pipe 5 is connected with the input end of the filtering device, the output end of the filtering device is connected with the output end of the heat conversion device, the filtering device is arranged on the heat conversion device, the heat conversion device is arranged at the top end of the bottom plate 1, and the output end of the heat conversion device is communicated with the input end of the drying box 2;

the filter device comprises a filter box 6, a filter screen 7 and an active carbon filter plate 8, wherein the top input end of the filter box 6 is connected with the output end of the smoke exhaust pipe 5, the filter screen 7 is arranged on the inner side wall of the upper part of the filter box 6, the active carbon filter plate 8 is arranged on the inner side wall of the lower part of the filter box 6, and the right output end of the filter box 6 is connected with the input end of the heat conversion device;

the heat conversion device comprises a heat conversion box 9, a plurality of supports 10, a U-shaped heat conveying pipe 11, an air inlet pipe 12, a filter layer 13, a connecting pipe 14, a hot air circulating pump 15, a mounting plate 16 and a heat conduction pipe 17, wherein the bottom end of the heat conversion box 9 is connected with the top ends of the supports 10, the bottom ends of the supports 10 are fixedly mounted at the top end of the bottom plate 1, a heat conversion chamber is arranged inside the heat conversion box 9, the U-shaped heat conveying pipe 11 is mounted in the heat conversion chamber of the heat conversion box 9, the input end of the U-shaped heat conveying pipe 11 is connected with the output end of the filter box 6, the output end of the U-shaped heat conveying pipe 11 penetrates through the outer side wall of the heat conversion box 9, the air inlet pipe 12 is fixedly mounted at the bottom end of the heat conversion box 9, the filter layer 13 is mounted in the air inlet pipe 12, the upper output end of the heat conversion box 9 is mounted with the connecting pipe 14, a connecting valve is mounted on the connecting pipe 14, the output end of the hot air circulating pump 15 is connected with the input end of the hot air circulating pump 15, the heat conduction pipe 15 is mounted at the top end of the mounting plate 16, the left end of the mounting plate 16 is connected with the right side wall of the heat conversion box 9, the heat conduction pipe 16, the output end of the heat conversion box 15 is connected with the input end of the temperature control box 2 of the drying box 17, and the temperature control box 2;

the drying box 2 further comprises a plurality of supporting cross rods 18 and a temperature detector 19, the supporting cross rods 18 are uniformly and symmetrically arranged at two ends of the inner side wall of the drying box 2, and the temperature detector 19 is fixedly arranged on the inner side wall of the upper part of the drying box 2;

the drying box 2 and the heat conduction pipe 17 further comprise a heat insulation foam plate 20 and a heat insulation layer 21, the heat insulation foam plate 20 is installed on the outer side wall of the drying box 2, and the heat insulation layer 21 is wrapped on the outer side wall of the heat conduction pipe 17;

the drying box 2 further comprises a box door 22, an observation window 23 and a handle 24, the box door 22 is mounted at the front end of the drying box 2 through a hinge, the observation window 23 is mounted at the front end of the upper part of the box door 22, and the handle 24 is mounted at the front end of the right part of the box door 22;

after the smoke exhaust pipe 5 conveys the smoke to the filter box 6, impurity particles in the smoke are intercepted and filtered by the filter screen 7, so that the impurity particles are remained above the filter screen 7, and impurities such as fine particles in the smoke are adsorbed and purified by the activated carbon filter plate 8, so that the smoke entering the thermal conversion device is purer, and the thermal conversion device is prevented from being blocked, and the conversion efficiency is prevented from being influenced; the U-shaped heat conveying pipe 11 is made of metal materials with good heat conductivity, flue gas purified by the filter box 6 enters the U-shaped heat conveying pipe 11, cold air enters a heat conversion chamber of the heat conversion box 9 through the air inlet pipe 12, the filter layer 13 filters and removes impurities from the entering air to avoid pollution to materials, the cold air is heated and warmed through flue gas waste heat in the U-shaped heat conveying pipe 11, the heated air is conveyed into the drying box 2 through the connecting pipe 14, the hot air circulating pump 15 and the heat conduction pipe 17 to dry the materials, the flow time of the flue gas in the heat conversion box 9 is prolonged through the U-shaped heat conveying pipe 11, the heat conversion box 9 can better absorb the waste heat in the flue gas, the recycling efficiency of the waste heat in the flue gas is higher, the plurality of supporting cross rods 18 on the two sides in the drying box 2 are mutually symmetrical, and the dried object trays can be conveniently placed, can be put into a plurality of layers simultaneously to improve the drying efficiency, the temperature inside the drying box 2 can be detected by the temperature detector 19, when the temperature is lower, the temperature control valve on the connecting pipe 14 is controlled to increase the intake of hot air entering the drying box 2, when the detected temperature is higher, the temperature control valve on the connecting pipe 14 is controlled to reduce the intake of hot air entering the drying box 2, the drying effect of the material is improved, the drying quality is more ensured, the heat loss in the drying process is reduced by the heat insulation foam plate 20, the heat is not easy to dissipate, the drying efficiency is improved, the heat insulation layer 21 avoids the heat dissipation in the hot air conveying process, the effective heat insulation effect is provided for the heat conducting pipe 17, the heat storage effect is improved, the later period utilization is more convenient, the practicability is improved, the drying box 2 is sealed by the box door 22, the opening of the box door 22 is convenient to operate by the handle 24, improve the convenience that the material was got and was put, observation window 23 is convenient for observe the inside material stoving condition of stoving case 2, improves the convenience of observing.

As shown in fig. 1 to 4, the utility model discloses a heat conversion drying device, it is at the during operation, the flue gas that produces in the 4 course of working of iron-making furnace at first carries to rose box 6 back through exhaust pipe 5, carry out the interception through utilizing filter screen 7 to the impurity particle in the flue gas and filter, make the impurity particle deposit in the top of filter screen 7, utilize impurity such as tiny granule in the active carbon filter plate 8 to the flue gas to adsorb and purify, rose box 6 purifies the flue gas, get into in the U type heat conveyer pipe 11, cold air gets into in the heat conversion room of heat conversion case 9 through air-supply line 12, filter layer 13 filters the edulcoration to the air that gets into, avoid causing the pollution to the material, waste heat of flue gas heats up cold air through U type heat conveyer pipe 11 in the flue gas waste heat, air after the heating is through connecting pipe 14, hot air circulating pump 15 and heat pipe 17, carry to stoving case 2 in, pulling handle 24 is opened and is put into the support horizontal pole 18 with the material in proper order, dry, the steam that the stoving produced passes through blast pipe 3 and discharge, detect the temperature detector 19 to the inside temperature of stoving case 2, when the temperature control box 2, the inside observation case that the observation control of stoving case that the temperature control of stoving control, the temperature control of stoving case, the high temperature control of the stoving case, the inside observation case, the observation condition of the hot-supply line 14, the hot air inlet of the hot air control, the hot air inlet pipe is higher.

The utility model discloses the main function who realizes does: utilize the heat that ironmaking furnace 4 produced to make the cold air in the heating heat transfer case 9 be heated and heat up, introduce this kind of high-temperature air in drying box 2, dry the material, adopt the waste heat of ironmaking furnace 4, greatly reduced the manufacturing cost of product, the flue gas subsides in filter equipment and absorbs, the purity of the flue gas that has got into in U type heat conveyer pipe 11 has been improved, avoid U type heat conveyer pipe 11 to block up, the heat in the exhaust gas among the rational utilization industrial production, reduce the waste to the resource.

The installation mode, the connection mode or the setting mode of the heat conversion drying device of the utility model are common mechanical modes, and the heat conversion drying device can be implemented as long as the beneficial effects can be achieved; the utility model discloses a heat conversion drying device's hot air circulating pump 15 is purchase on the market, this industry technical staff only need according to its subsidiary operating specification install and operate can, and need not the technical staff in this field and pay out creative work.

All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (6)

1. A heat conversion drying device comprises a bottom plate (1), a drying box (2) and an exhaust pipe (3), wherein the drying box (2) is installed at the top end of the bottom plate (1), a drying cavity is arranged inside the drying box (2), the exhaust pipe (3) is installed at the top end of the right part of the drying box (2), and the input end of the exhaust pipe (3) is communicated with the drying cavity of the drying box (2); the device is characterized by further comprising an iron making furnace (4), a smoke exhaust pipe (5), a filtering device and a heat conversion device, wherein the smoke exhaust pipe (5) is fixedly installed at the top end of the iron making furnace (4), the output end of the smoke exhaust pipe (5) is connected with the input end of the filtering device, the output end of the filtering device is connected with the output end of the heat conversion device, the filtering device is installed on the heat conversion device, the heat conversion device is installed at the top end of the bottom plate (1), and the output end of the heat conversion device is communicated with the input end of the drying box (2).

2. The heat conversion drying device according to claim 1, wherein the filtering device comprises a filtering box (6), a filtering screen (7) and an activated carbon filtering plate (8), the top input end of the filtering box (6) is connected with the output end of the smoke exhaust pipe (5), the filtering screen (7) is installed on the inner side wall of the upper part of the filtering box (6), the activated carbon filtering plate (8) is installed on the inner side wall of the lower part of the filtering box (6), and the right output end of the filtering box (6) is connected with the input end of the heat conversion device.

3. The heat conversion drying device according to claim 1, wherein the heat conversion device comprises a heat conversion box (9), a plurality of supports (10), a U-shaped heat delivery pipe (11), an air inlet pipe (12), a filter layer (13), a connecting pipe (14), a hot air circulating pump (15), a mounting plate (16) and a heat conducting pipe (17), the bottom end of the heat conversion box (9) is connected with the top ends of the plurality of supports (10), the bottom ends of the plurality of supports (10) are fixedly mounted on the top end of the base plate (1), a heat conversion chamber is arranged inside the heat conversion box (9), the U-shaped heat delivery pipe (11) is mounted in the heat conversion chamber of the heat conversion box (9), the input end of the U-shaped heat delivery pipe (11) is connected with the output end of the filter box (6), the output end of the U-shaped heat delivery pipe (11) penetrates through the outer side wall of the heat conversion box (9), the air inlet pipe (12) is fixedly mounted at the bottom end of the heat conversion box (9), the filter layer (13) is mounted in the air inlet pipe (12), the connecting pipe (14) is mounted at the upper output end of the heat conversion box (9), the connecting pipe (14) is mounted on the connecting pipe (15), the mounting plate is mounted at the top end of the hot air circulating pump (15), the hot air circulating pump (15) is connected with the hot air inlet pipe (15), the hot air circulating pump (16) at the left end of the hot air circulating pump (15), the output end of the hot air circulating pump (15) is connected with the input end of the heat conducting pipe (17), and the output end of the heat conducting pipe (17) is connected with the input end of the drying box (2).

4. The heat conversion drying device as claimed in claim 1, further comprising a plurality of supporting rails (18) and a temperature detector (19), wherein the supporting rails (18) are uniformly and symmetrically installed at two ends of the inner side wall of the drying box (2), and the temperature detector (19) is fixedly installed at the inner side wall of the upper portion of the drying box (2).

5. A heat conversion drying apparatus according to claim 1, further comprising a thermal insulation foam board (20) and a thermal insulation layer (21), wherein the thermal insulation foam board (20) is installed on the outer side wall of the drying box (2), and the thermal insulation layer (21) is wrapped on the outer side wall of the heat pipe (17).

6. The heat conversion drying device according to claim 1, further comprising a door (22), an observation window (23), and a handle (24), wherein the door (22) is mounted at the front end of the drying box (2) through a hinge, the observation window (23) is mounted at the front end of the upper portion of the door (22), and the handle (24) is mounted at the front end of the right portion of the door (22).

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