CN218583724U

CN218583724U - Exhaust waste heat recycling device of belt dryer

Info

Publication number: CN218583724U
Application number: CN202222551933.2U
Authority: CN
Inventors: 章圩进
Original assignee: Tongling Xiangrui Environmental Protection New Materials Co ltd
Current assignee: Tongling Xiangrui Environmental Protection New Materials Co ltd
Priority date: 2022-09-26
Filing date: 2022-09-26
Publication date: 2023-03-07
Anticipated expiration: 2032-09-26

Abstract

The utility model discloses a belt dryer's waste heat retrieval and utilization device of airing exhaust, use at belt dryer technical field, when using, drying mechanism can heat the air, carry out drying process to the material that enters into the through hole, because by dry material itself has moisture, after the drying, moisture can become vapor, get into in the condensation mechanism, condensation mechanism becomes the condensation of vapor drop of water, stay in the condensation chamber, then remaining hot-air carries out the drying to the material in can entering drying mechanism again, avoided discharging remaining heat into the air, cause the extravagant condition of the energy, still avoided directly discharging the heat into the air, cause the influence to the quality of air on every side, the outlet pipe sets up in the one end of condensation mechanism, can be with in the rivers discharge condensation mechanism of condensation.

Description

Exhaust waste heat recycling device of belt dryer

Technical Field

The utility model belongs to the technical field of the belt dryer, in particular to belt dryer's waste heat retrieval and utilization device of airing exhaust.

Background

The belt dryer is a continuous drying device for batch production, is used for drying sheet, strip and granular materials with good air permeability, is particularly suitable for materials with high water content such as dehydrated vegetables, catalysts, traditional Chinese medicine decoction pieces and the like, and after the existing belt dryer is used for drying, redundant heat is directly discharged into the air, so that heat waste is caused, and the heat is completely discharged into the air, so that the air quality is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a belt dryer's waste heat retrieval and utilization device of airing exhaust, its advantage can not only practice thrift the consumption of the energy with the heat reuse who produces after the drying, has still avoided the heat to cause harm to air quality.

The above technical purpose of the present invention can be achieved by the following technical solutions: the exhaust waste heat recycling device of the belt dryer comprises a box body, wherein a drying mechanism is arranged on the middle lower portion of the box body, a condensing mechanism is arranged on the middle upper portion of the box body, a water outlet pipe is fixedly connected to one end of the condensing mechanism, and a through opening is formed in the middle of the box body.

Adopt above-mentioned technical scheme, when using, drying mechanism can heat the air, carry out drying process to the material that enters into the through hole, because the material itself that is dried has moisture, after the drying, moisture can become vapor, get into in the condensation mechanism, condensation mechanism condenses the vapor condensation into the drop of water, stay in the condensation chamber, then remaining hot-air can enter into drying mechanism again and carry out the drying to the material, avoided discharging remaining heat into the air, cause the extravagant condition of the energy, still avoided directly discharging the heat in the air, cause the influence to the quality of surrounding air, the outlet pipe sets up in the one end of condensation mechanism, can be with in the rivers discharge condensation mechanism of condensation.

The utility model discloses further set up to: drying mechanism includes heating chamber, air-blower, resistance heating wire, filter and first filtration pore of crossing, the well lower part of box is seted up in the heating chamber, air-blower fixed connection is in the bottom of box, resistance heating wire fixed connection is in the both sides of heating intracavity wall, and a plurality of resistance heating wire are in heating intracavity wall both sides evenly distributed, the filter sets up in resistance heating wire's top, the filter is with the inner wall fixed connection in heating chamber, first filtration pore of crossing is seted up at the top in heating chamber, first filtration pore of crossing extends to the bottom of through mouthful.

Adopt above-mentioned technical scheme, air-blower fixed connection can be with the air transport in the heating chamber in the bottom of box, and resistance heating wire in the heating chamber can heat the cold air of carrying into, makes the temperature of cold air rise, then the filter can filter the impurity in the air, avoids impurity attached to the dry material surface of needs, causes the destruction to the material, then the hot-air can enter into through the mouth through first filtration pore, carries out drying process to the material in the through mouth.

The utility model discloses further set up to: condensation mechanism includes that condensation chamber, second filter pores, dead lever, drainage piece, deflector and PTFE membrane, the well upper portion of box is seted up in the condensation chamber, the second filters the pore and sets up in the bottom in condensation chamber, the second filters the pore and extends to the top of through-hole, dead lever fixed connection is in the bottom in condensation chamber, and three dead lever is in the bottom evenly distributed in condensation chamber, drainage piece fixed connection is in the top of dead lever, the cross section of drainage piece is the rhombus, two deflector fixed connection in the both sides of drainage piece, the bottom fixed connection of deflector and condensation chamber, the cross section of deflector is the arc, the bottom fixed connection in condensation chamber has the PTFE membrane.

Adopt above-mentioned technical scheme, after the material is by drying process, because material itself has moisture, drying process can become the moisture on the material vapor, then vapor can enter into the condensation chamber through the second filtration pore, when vapor contacts the drainage piece, because the temperature of drainage piece itself is lower, can make vapor condense and become the drop of water on the drainage piece, because drainage piece cross section is the rhombus, the drop of water after the condensation can follow the bottom of drainage piece and flow to the bottom of condensation chamber, because the PTFE membrane can only let gas pass through can not make rivers pass through, the drop of water after the condensation can not pass through the second filtration pore and get into in the through hole, wherein the deflector can carry the surface of drainage piece with vapor.

The utility model discloses further set up to: the top of drainage piece is provided with the connecting pipe, the one end of connecting pipe and the top fixed connection of box, the other end of connecting pipe and the bottom fixed connection of box, the other end of connecting pipe extends to the inside in heating chamber the surface of connecting pipe is provided with the aspiration pump, the top fixed connection of aspiration pump and box.

Adopt above-mentioned technical scheme, the connecting pipe can be with condensation chamber and heating chamber interconnect, and the unnecessary heat of exhaust can enter into the heating chamber through the connecting pipe in the condensation chamber, realizes thermal reuse, and wherein aspiration pump and connecting pipe fixed surface are connected, can provide power to thermal removal, have avoided thermal waste and heat to the influence of air quality.

The utility model discloses further set up to: the middle part of through hole is provided with the conveyer belt, the both ends of conveyer belt are provided with the dwang, the both ends of dwang and the inner wall fixed connection of through hole.

By adopting the technical scheme, the conveyor belt is arranged in the middle of the through hole, so that materials can be conveyed on the surface of the conveyor belt, the materials can be uniformly and continuously heated, and the rotating rods are arranged at two ends of the conveyor belt and are rotatably connected with the inner wall of the through hole, so that the support effect can be provided for the conveyor belt.

The utility model discloses further set up to: the bottom fixedly connected with support column of box, the bottom fixedly connected with slipmat of support column.

By adopting the technical scheme, the support column is fixedly connected to the bottom of the box body, the box body can be supported, the connecting pipe and the air blower can be installed on the lower portion of the box body, the non-slip mat is fixedly connected to the bottom of the support column, friction force between the support column and the ground can be increased, and the support column is prevented from deviating.

To sum up, the utility model discloses following beneficial effect has:

when using, drying mechanism can heat the air, carry out drying process to the material that enters into through-hole, because the material itself that is dried has moisture, after the drying, moisture can become vapor, get into in the condensation mechanism, condensation mechanism becomes the drop of water with the vapor condensation, stay in the condensation chamber, then remaining hot-air can dry the material in reentrant drying mechanism, avoided discharging remaining heat into the air, cause the extravagant condition of energy, still avoided directly discharging the heat into the air, cause the influence to the quality of air on every side, the outlet pipe sets up in the one end of condensation mechanism, can be with in the rivers discharge condensation mechanism of condensation.

Drawings

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

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

fig. 3 isbase:Sub>A perspective sectional view taken along linebase:Sub>A-base:Sub>A of fig. 2;

fig. 4 is a schematic structural view of the conveyor belt and the rotating rod of the present invention.

Reference numerals: 1. a box body; 2. a drying mechanism; 3. a condensing mechanism; 4. a water outlet pipe; 5. a through opening; 6. a connecting pipe; 7. an air pump; 8. a conveyor belt; 9. rotating the rod; 10. a support pillar; 11. a non-slip mat; 21. a heating chamber; 22. a blower; 23. a resistance heating wire; 24. a filter plate; 25. a first filtering hole; 31. a condensation chamber; 32. a second filtering hole; 33. fixing the rod; 34. a drainage block; 35. a guide plate; 36. a PTFE membrane.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b):

referring to fig. 1-4, the exhaust waste heat recycling device of the belt dryer comprises a box body 1, a drying mechanism 2 is arranged at the middle lower part of the box body 1, a condensing mechanism 3 is arranged at the middle upper part of the box body 1, a water outlet pipe 4 is fixedly connected to one end of the condensing mechanism 3, and a through hole 5 is formed in the middle of the box body 1, when the exhaust waste heat recycling device is used, the drying mechanism 2 can heat air, and dry materials entering the through hole 5, since the dried materials have moisture, the moisture can be changed into water vapor after drying, and the water vapor enters the condensing mechanism 3, the condensing mechanism 3 condenses the water vapor into water drops and stays in a condensing cavity 31, then the residual hot air can enter the drying mechanism 2 again to dry the materials, so that the situation that the residual heat is discharged into the air to cause energy waste is avoided, the situation that the heat is directly discharged into the air to affect the quality of the surrounding air is also avoided, the water outlet pipe 4 is arranged at one end of the condensing mechanism 3, and the condensed water flow can be discharged out of the condensing mechanism 3.

Referring to fig. 3, the drying mechanism 2 includes a heating chamber 21, an air blower 22, resistance heating wires 23, a filter plate 24 and first filtering holes 25, the heating chamber 21 is opened at the middle lower part of the box 1, the air blower 22 is fixedly connected to the bottom of the box 1, the resistance heating wires 23 are fixedly connected to both sides of the inner wall of the heating chamber 21, a plurality of resistance heating wires 23 are uniformly distributed at both sides of the inner wall of the heating chamber 21, the filter plate 24 is disposed above the resistance heating wires 23, the filter plate 24 is fixedly connected to the inner wall of the heating chamber 21, the first filtering holes 25 are opened at the top of the heating chamber 21, the first filtering holes 25 extend to the bottom of the through hole 5, the air blower 22 is fixedly connected to the bottom of the box 1, external air can be conveyed into the heating chamber 21, the resistance heating wires 23 in the heating chamber 21 can heat the conveyed cold air, so as to raise the temperature of the cold air, then the filter plate 24 can filter impurities in the air, avoid the impurities from attaching to the surfaces of the materials to be dried, and damage the materials in the through hole 5 can be dried.

Referring to fig. 3, the condensing mechanism 3 includes a condensing chamber 31, a second filtering hole 32, fixing rods 33, a flow guide block 34, guide plates 35 and a PTFE membrane 36, the condensing chamber 31 is opened at the middle upper portion of the box body 1, the second filtering hole 32 is opened at the bottom of the condensing chamber 31, the second filtering hole 32 extends to the top of the through hole 5, the fixing rods 33 are fixedly connected to the bottom of the condensing chamber 31, the three fixing rods 33 are uniformly distributed at the bottom of the condensing chamber 31, the flow guide block 34 is fixedly connected to the top of the fixing rods 33, the cross section of the flow guide block 34 is a diamond shape, the two guide plates 35 are fixedly connected to the two sides of the flow guide block 34, the guide plates 35 are fixedly connected to the bottom of the condensing chamber 31, the cross section of the guide plates 35 is an arc shape, the PTFE membrane 36 is fixedly connected to the bottom of the condensing chamber 31, after the material is dried, because the material itself has moisture, the drying process can change the moisture on the material into vapor, then the vapor can enter the condensing chamber 31 through the second filtering hole 32, when the vapor contacts the flow guide block 34, because the temperature of the flow guide block 34 itself is low, the vapor can be changed into vapor which can be guided into vapor which can not pass through the flow guide the bottom of the flow guide blocks 34, and the gas flow guide the flow guide blocks 34, and the vapor can not pass through the PTFE membrane 34, and the vapor flowing into the vapor can be conveyed into the vapor flowing into the bottom of the PTFE membrane 34, and the vapor flowing into the PTFE membrane 34, and the vapor can not be conveyed into the vapor flowing water flow guide blocks 34.

Referring to fig. 3, a connecting pipe 6 is arranged above the diversion block 34, one end of the connecting pipe 6 is fixedly connected with the top of the box 1, the other end of the connecting pipe 6 is fixedly connected with the bottom of the box 1, an air suction pump 7 is arranged on the surface of the connecting pipe 6, extending from the other end of the connecting pipe 6 to the heating cavity 21, of the internal connecting pipe 6, the air suction pump 7 is fixedly connected with the top of the box 1, the connecting pipe 6 can connect the condensation cavity 31 and the heating cavity 21 with each other, the excessive heat discharged from the condensation cavity 31 can enter the heating cavity 21 through the connecting pipe 6, so that the heat can be recycled, wherein the air suction pump 7 is fixedly connected with the surface of the connecting pipe 6, so that power can be provided for the heat movement, and the waste of heat and the influence of heat on the air quality are avoided.

Referring to fig. 4, the middle part of through hole 5 is provided with conveyer belt 8, the both ends of conveyer belt 8 are provided with dwang 9, the both ends of dwang 9 and the inner wall fixed connection who through hole 5, conveyer belt 8 sets up in the middle part of through hole 5, can make the material convey on the surface of conveyer belt 8, make the material be heated in even succession, dwang 9 sets up in conveyer belt 8 both ends and with the inner wall rotation connection who through hole 5, can provide the supporting role to conveyer belt 8.

Referring to fig. 1, the bottom of the box 1 is fixedly connected with a support column 10, the bottom of the support column 10 is fixedly connected with an anti-slip mat 11, the support column 10 is fixedly connected to the bottom of the box 1, the box 1 can be supported, the connecting pipe 6 and the air blower 22 can be installed at the lower part of the box 1, the anti-slip mat 11 is fixedly connected to the bottom of the support column 10, the friction force between the support column 10 and the ground can be increased, and the support column 10 is prevented from deviating.

The using process is briefly described as follows: when the drying device is used, firstly, the blower 22 is turned on, the blower 22 can convey outside air into the heating cavity 21, the resistance heating wire 23 in the heating cavity 21 can heat the conveyed cold air, so that the temperature of the cold air is increased, then the filter plate 24 can filter impurities in the air, the impurities are prevented from being attached to the surface of a material to be dried and damaging the material, then the hot air can enter the through hole 5 through the first filtering hole 25, the material on the conveyor belt 8 is dried, the material can change the moisture on the material into water vapor due to the moisture of the material, then the water vapor can enter the condensation cavity 31 through the second filtering hole 32, when the water vapor contacts the drainage block 34, the water vapor can be condensed into water beads on the drainage block 34 due to the low temperature of the drainage block 34, the condensed water beads can flow from the bottom of the drainage block 34 to the bottom of the condensation cavity 31, and the condensed water beads can not flow into the heating cavity 31 through the second filtering hole 32 due to the membrane 36, and the redundant heat can be discharged from the heating cavity 21.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. Belt dryer's waste heat retrieval and utilization device of airing exhaust, including box (1), its characterized in that: the drying device is characterized in that a drying mechanism (2) is arranged on the middle lower portion of the box body (1), a condensing mechanism (3) is arranged on the middle upper portion of the box body (1), a water outlet pipe (4) is fixedly connected to one end of the condensing mechanism (3), and a through opening (5) is formed in the middle of the box body (1).

2. The exhaust waste heat recycling device of the belt dryer according to claim 1, characterized in that: drying mechanism (2) are including heating chamber (21), air-blower (22), resistance heating wire (23), filter (24) and first filtration pore (25), the well lower part in box (1) is seted up in heating chamber (21), air-blower (22) fixed connection is in the bottom of box (1), resistance heating wire (23) fixed connection is in the both sides of heating chamber (21) inner wall, and a plurality of resistance heating wire (23) are in heating chamber (21) inner wall both sides evenly distributed, filter (24) set up in the top of resistance heating wire (23), the inner wall fixed connection of filter (24) and heating chamber (21), the top in heating chamber (21) is seted up in first filtration pore (25), first filtration pore (25) extend to the bottom of through mouthful (5).

3. The exhaust waste heat recycling device of the belt dryer according to claim 1, characterized in that: condensation mechanism (3) are including condensation chamber (31), second filtration hole (32), dead lever (33), drainage piece (34), deflector (35) and PTFE membrane (36), the well upper portion in box (1) is seted up in condensation chamber (31), the bottom in condensation chamber (31) is seted up in second filtration hole (32), second filtration hole (32) extend to the top of through mouth (5), dead lever (33) fixed connection is in the bottom of condensation chamber (31), and three dead lever (33) are in the bottom evenly distributed of condensation chamber (31), drainage piece (34) fixed connection is in the top of dead lever (33), the cross section of drainage piece (34) is the rhombus, two deflector (35) fixed connection in the both sides of drainage piece (34), the bottom fixed connection of deflector (35) and condensation chamber (31), the cross section of deflector (35) is the arc, the bottom fixed connection of condensation chamber (31) has PTFE membrane (36).

4. The exhaust waste heat recycling device of the belt dryer according to claim 3, characterized in that: the top of drainage piece (34) is provided with connecting pipe (6), the one end of connecting pipe (6) and the top fixed connection of box (1), the other end of connecting pipe (6) and the bottom fixed connection of box (1), the other end of connecting pipe (6) extends to the inside in heating chamber (21) the surface of connecting pipe (6) is provided with aspiration pump (7), the top fixed connection of aspiration pump (7) and box (1).

5. The exhaust waste heat recycling device of the belt dryer according to claim 1, characterized in that: the middle part of going through mouthful (5) is provided with conveyer belt (8), the both ends of conveyer belt (8) are provided with dwang (9), the both ends of dwang (9) and the inner wall fixed connection who goes through mouthful (5).

6. The exhaust waste heat recycling device of the belt dryer according to claim 1, characterized in that: the bottom fixedly connected with support column (10) of box (1), the bottom fixedly connected with slipmat (11) of support column (10).