CN219037499U - Dual-circulation air supply structure of mesh belt type dryer - Google Patents

Abstract

The utility model discloses a double-circulation air supply structure of a mesh belt type dryer, which comprises an air source heat pump and a drying chamber, wherein the air source heat pump is arranged in the drying chamber and is used for blowing hot air into the drying chamber; the drying chamber is also internally provided with a material layer and a mounting groove, the mounting groove is provided with an air inlet, the material layer is connected with the drying chamber, the air inlet is arranged at the bottom of the drying chamber, the air source heat pump is arranged in the mounting groove, the air outlet end of the air source heat pump is communicated with the air inlet, a first air supply layer is arranged below the material layer, and a plurality of first air blowers are arranged at two sides of the material layer and the mounting groove; the first air feeder is provided with a mounting plate, four corners of the mounting plate are provided with mounting cylinders, connecting rods are detachably arranged in the mounting cylinders, the first air feeder is connected with the material layer through the connecting rods on the first air feeder, and the first air feeder is positioned in the first air feeding layer; the utility model aims to solve the problem that the mesh belt type dryer in the prior art cannot realize heat energy circulation.

Description

Dual-circulation air supply structure of mesh belt type dryer

Technical Field

The utility model relates to the technical field of mesh belt type dryers, in particular to a double-circulation air supply structure of a mesh belt type dryer.

Background

The mesh belt dryer is a drying device for continuously producing and continuously drying materials carried by a conveying belt by using a steel mesh in batch and continuous production by heating by electric heating, steam heating and hot air heating.

The application number is: CN201220006722.4, publication number: the utility model patent of CN202452806U (hereinafter referred to as "prior art 1") discloses a mesh belt dryer, wherein the top of a machine case is provided with a feed inlet, the lower part of an end wall is provided with a discharge outlet, a plurality of layers of mesh belt conveying devices which are arranged in parallel at intervals and are breathable are arranged in the machine case from top to bottom, the feed end of the uppermost layer of mesh belt conveying device is arranged corresponding to the feed inlet, the discharge end of the lowermost layer of mesh belt conveying device is arranged corresponding to the discharge outlet, the plurality of layers of mesh belt conveying devices are distributed in a staggered manner, the discharge ends of the upper layer of mesh belt conveying devices are arranged corresponding to the feed ends of the adjacent lower layers, the mesh belt conveying devices are in power connection with a driving device arranged on the machine case, and the bottom of the machine case is provided with an air inlet pipe and the top of the machine case is provided with an air outlet pipe.

The specification of the prior art 1 discloses a mesh belt dryer, and hot air is blown through the inside of a hot air machine case, and is discharged through an exhaust outlet, so that the material drying effect on the uppermost mesh belt conveyor is worst, but in practical application, the hot air is discharged after air is taken in, and the recycling of heat energy cannot be realized.

Disclosure of Invention

The utility model provides a double-circulation air supply structure of a mesh belt type dryer, and aims to solve the problem that the mesh belt type dryer in the prior art cannot realize heat energy circulation.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the double-circulation air supply structure of the mesh belt type dryer comprises an air source heat pump and a drying chamber, wherein the air source heat pump is arranged in the drying chamber and is used for pumping hot air into the drying chamber;

the drying chamber is also internally provided with a material layer and a mounting groove, the mounting groove is provided with an air inlet, the material layer is connected with the drying chamber, the air inlet is arranged at the bottom of the drying chamber, the air source heat pump is arranged in the mounting groove, the air outlet end of the air source heat pump is communicated with the air inlet, a first air supply layer is arranged below the material layer, and a plurality of first air blowers are arranged at two sides of the material layer and the mounting groove;

the first air feeder is provided with a mounting plate, four corners of the mounting plate are provided with mounting cylinders, connecting rods are detachably arranged in the mounting cylinders, the first air feeder is connected with the material layer and the outer wall of the mounting groove through the connecting rods on the first air feeder, the first air feeder is provided with two groups, and the two groups of first air feeders are located on two sides of the first air feeder layer.

Further preferably, a filter screen is further arranged on the first air feeder.

Further defined, the drying chamber forms a ventilation channel with the side of the material layer.

Further preferably, the material layer comprises a first supporting plate and a second supporting plate, the front end and the rear end of the first supporting plate and the rear end of the second supporting plate are welded with the drying chamber, four material conveying components are arranged between the first supporting plate and the second supporting plate, the conveying directions of two adjacent groups of material conveying components are opposite, the two adjacent groups of material conveying components are arranged in a vertically staggered mode, a driving device is connected with one of the material conveying components, the three remaining material conveying components are connected through a transmission mechanism, the driving device is used for driving the uppermost material conveying component to convey materials to the material conveying component at the lowest layer, and an air source heat pump is used for generating hot air to penetrate through the material conveying component and dry the materials.

Further preferably, the material transmission assembly comprises two rotating shafts which are rotatably arranged between the first supporting plate and the second supporting plate, a drying net is sleeved on the two rotating shafts, the driving device is connected with one rotating shaft, and four rotating shafts in the four material transmission assemblies are connected through the transmission mechanism.

Further optimized, the rotating shaft is in running fit with the first supporting plate and the second supporting plate through bearings.

Further preferably, the end of the connecting rod is provided with a foot.

Further preferably, a protrusion is arranged in the drying chamber, and the position of the protrusion corresponds to the Y-axis direction of the first support plate and the second support plate.

Compared with the prior art, the utility model has the following beneficial effects:

the utility model mainly comprises an air source heat pump and a drying chamber, wherein the air source heat pump is arranged in the drying chamber and is used for pumping hot air into the drying chamber; in the practical use, staff drives air source heat pump and blows hot air to the inside of drying chamber through the air inlet, first forced draught blower sends these hot air to material layer below and makes the hot air pass behind a plurality of layers of material layers and dry the material that need dry on the material layer, after the hot air transmission is to the drying chamber top, because first forced draught blower one side blast air one side air inlet, these hot air that reach the top is attracted by the forced draught blower to convey downwards between material layer and drying chamber inner wall, the reuse of hot air is accomplished to the rethread forced draught blower blast, so reciprocating can lock heat energy inside the drying chamber, reduce the heat loss and improve ambient temperature, make the material by the speed of drying faster, and reduced the loss of heat energy.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic structural diagram of a first air supply device according to the present utility model.

Fig. 3 is a schematic structural view of the material conveying assembly of the present utility model.

Fig. 4 is a schematic structural diagram of a second embodiment of the present utility model.

Fig. 5 is a schematic diagram illustrating a connection relationship between a first fan and an upper material layer and a lower material layer.

In the figure, the air conditioner comprises a drying chamber 101, an air inlet 102, a first air supply layer 103, a first air supply device 104, a mounting plate 105, a mounting cylinder 106, a connecting rod 107, a filter screen 108, a ventilation channel 109, a first support plate 110, a second support plate 111, a rotating shaft 112, a drying screen 113, a support leg 114, a protrusion 115, an upper material layer 116, a lower material layer 117, a second air supply layer 118, a second air supply device 119, a second air supply device 120, a material layer 121, an air source heat pump 122, a mounting groove 123, a material transmission assembly 124 and a transmission mechanism 125.

Detailed Description

The present utility model is further described below in conjunction with the embodiments, which are merely some, but not all embodiments of the present utility model. Based on the embodiments of the present utility model, other embodiments that may be used by those of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.

Example 1

Referring to fig. 1-5, the present embodiment discloses a dual-circulation air supply structure of a mesh belt dryer, which includes an air source heat pump 121 and a drying chamber 101, wherein the air source heat pump 121 is disposed in the drying chamber 101 and is used for pumping hot air into the drying chamber 101;

a material layer 120 and a mounting groove 122 are further arranged in the drying chamber 101, an air inlet 102 is formed in the mounting groove 122, the material layer 120 is connected with the drying chamber 101, the air inlet 102 is arranged at the bottom of the drying chamber 101, an air source heat pump 121 is arranged in the mounting groove 122, an air outlet end of the air source heat pump 121 is communicated with the air inlet 102, a first air supply layer 103 is arranged below the material layer 120, and a plurality of first air blowers 104 are arranged on two sides of the material layer 120 and the mounting groove 122;

the first air blower 104 is provided with a mounting plate 105, four corners of the mounting plate 105 are provided with mounting barrels 106, a connecting rod 107 is detachably arranged in the mounting barrels 106, the first air blower 104 is connected with the outer walls of the material layer 120 and the mounting groove 122 through the connecting rod 107 on the first air blower 104, two groups of the first air blowers 104 are arranged, and the two groups of the first air blowers 104 are positioned on two sides of the first air blowing layer 103.

The utility model mainly comprises an air source heat pump 121 and a drying chamber 101, wherein the air source heat pump 121 is arranged in the drying chamber 101 and is used for pumping hot air into the drying chamber 101, the air source heat pump 121 is provided with an air inlet end, the air inlet end is communicated with the outside of the drying chamber 101, the air inlet end is in sealed connection with the drying chamber 101, the air inlet end is used for sucking normal-temperature air from the outside, the air source heat pump 101 is the air source heat pump 101 in the prior art, the normal-temperature air is sucked through the air inlet end and is changed into hot air after being heated in the air source heat pump 101, and the hot air is blown out from an air outlet end, and enters the drying chamber 101 through an air inlet 102; in the actual use process, the air source heat pump 121 is driven by a worker to blow hot air into the drying chamber 101 through the air inlet, the first blower 104 sends the hot air to the lower part of the material layer 120 and enables the hot air to pass through a plurality of material layers 120 to dry substances to be dried on the material layer 120, after the hot air is transmitted to the top of the drying chamber 101, as the hot air is blown to one side of the first blower 104 for air intake, the hot air reaching the top is sucked by the first blower 104 and is downwards transmitted between the material layer 120 and the inner wall of the drying chamber 101, and the hot air is blown out by the first blower 104 for recycling, so that heat energy can be locked in the drying chamber 101 in a reciprocating manner, heat loss is reduced, the ambient temperature is increased, the drying speed of the materials is faster, and the loss of heat energy is reduced.

Further preferably, the first blower 104 is further provided with a filter screen 108, and the filter screen 108 is provided to prevent the material from falling into the first blower 104 to clamp the first blower 104.

Further defined, the drying chamber 101 and the side of the material layer 120 form a ventilation passage 109, and the hot air circulates from the ventilation passage 109 to the blower.

Further preferably, the material layer 120 comprises a first supporting plate 110 and a second supporting plate 111, the front end and the rear end of the first supporting plate 110 and the rear end of the second supporting plate 111 are welded with the drying chamber 101, four material conveying components 123 are arranged between the first supporting plate 110 and the second supporting plate 111, the conveying directions of two adjacent material conveying components 123 are opposite, the two adjacent material conveying components 123 are arranged in a staggered mode up and down, a driving device 124 is connected with one material conveying component 123, the remaining three material conveying components 123 are connected through a transmission mechanism 125, the driving device 124 is used for driving the uppermost material conveying component 123 to convey materials to the lowermost material conveying component 123, and an air source heat pump 121 is used for generating hot air to penetrate through the material conveying components 123 and dry the materials.

Further preferably, the material conveying assembly 123 comprises two rotating shafts 112 rotatably arranged between the first supporting plate 110 and the second supporting plate 111, and the two rotating shafts 112 are sleeved with the drying net 113. The driving device 124 is connected with one of the rotating shafts 112, the lowest material transmission assembly 123 is connected with the remaining three material transmission assemblies through a transmission mechanism, in the actual use process, the driving device 124 drives one of the rotating shafts 112 to rotate, the rotating shafts 112 on the remaining three material transmission assemblies 123 are connected through a transmission mechanism 125, the rotating shafts 112 drive the drying net 113 to rotate, and the drying net 113 rotates to transport materials.

Further preferably, the rotating shaft 112 is in running fit with the first support plate 110 and the second support plate 111 through bearings, and the use of the bearings can reduce the rotation friction between the rotating shaft 112 and the first support plate 110 and the second support plate 111, so as to delay the service life of the rotating shaft 112.

Further preferably, the end of the connecting rod 107 is provided with a foot 114, the purpose of the foot 114 being to make the connection of the connecting rod 107 more stable.

Further preferably, the protrusion 115 is disposed in the drying chamber 101, the position of the protrusion 115 corresponds to the Y-axis direction of the first support plate 110 and the second support plate 111, and in the actual use process, a space in which the protrusion 115 compresses the hot air to flow is provided, so that the hot air flowing speed in the drying chamber 101 can be increased.

Example two

Referring to fig. 1-5, in this embodiment, the material layer includes an upper material layer 116 and a lower material layer 117, the upper material layer 116 and the lower material layer 117 have the same structure, a second air-sending layer 118 is further disposed between the upper material layer 116 and the lower material layer 117, two sides of the upper material layer 116 and the lower material layer 117 are provided with second air-sending fans 119, the structure of the second air-sending fans 119 is the same as that of the first air-sending fans 104, the second air-sending fans 119 are connected with the upper material layer 116 and the lower material layer 117 through connecting rods 107 on the second air-sending fans 119, and the second air-sending fans 119 are located at two sides of the second air-sending layer 118.

In the practical use process, the embodiment sets the second air blower 119 as an implementation manner, the circulating air is formed between the second air blower 119 and the upper material layer, the circulating air is formed between the first air blower 104 and the lower material layer, that is, after the second air blower 119 and the first air blower 104 are set in the drying chamber 101, the circulating air is formed between the second air blower 119 and the upper material layer, and the circulating air is formed between the first air blower 104 and the lower material layer, the upper and lower circulating air blows form the double-circulation air blowing in the drying chamber 101, if only one first air blower 104 is used, the temperature of the material layer with the temperature rising gradually decreases along with the hot air, that is, the drying effect of the material layer with the farthest distance from the air inlet 102 is worst, after the second air blower 119 is set, the drying effect of the material layer with the farthest distance from the air inlet 102 is improved, the double-circulation hot air temperature is higher, and the drying effect is better.

Example III

Referring to fig. 1-5, this embodiment is further optimized based on the first embodiment, in which the connecting rod 107 is a telescopic rod.

In practical use, the distances between the upper material layer 116 and the lower material layer 117 are different in different devices, and the purpose of the telescopic rod is to adapt to the upper material layer 116 and the lower material layer with different distances by extending and shortening the telescopic rod.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby features defining "first," "second," "third," "fourth" may explicitly or implicitly include at least one such feature.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a web dryer dual cycle air supply structure, includes air source heat pump (121), its characterized in that: the drying device further comprises a drying chamber (101), wherein the air source heat pump (121) is arranged in the drying chamber (101) and is used for blowing hot air into the drying chamber (101);

a material layer (120) and a mounting groove (122) are further arranged in the drying chamber (101), an air inlet (102) is formed in the mounting groove (122), the material layer (120) is connected with the drying chamber (101), the air inlet (102) is formed in the bottom of the drying chamber (101), an air source heat pump (121) is arranged in the mounting groove (122), an air outlet end of the air source heat pump (121) is communicated with the air inlet (102), a first air supply layer (103) is arranged below the material layer (120), and a plurality of first air blowers (104) are arranged on two sides of the material layer (120) and the mounting groove (122);

the novel air supply device comprises a first air feeder (104), wherein a mounting plate (105) is arranged on the first air feeder (104), mounting barrels (106) are arranged at four corners of the mounting plate (105), connecting rods (107) are detachably arranged in the mounting barrels (106), the first air feeder (104) is connected with the material layer (120) and the outer wall of a mounting groove (122) through the connecting rods (107) on the first air feeder (104), the first air feeder (104) is provided with two groups, and the two groups of first air feeders (104) are located on two sides of a first air supply layer (103).

2. The dual circulation air supply structure of a mesh belt type dryer as claimed in claim 1, wherein: the first blower (104) is also provided with a filter screen (108).

3. The dual circulation air supply structure of a mesh belt type dryer as claimed in claim 1, wherein: the drying chamber (101) and the side surface of the material layer (120) form a ventilation channel (109).

4. The dual circulation air supply structure of a mesh belt type dryer as claimed in claim 1, wherein: the material layer (120) comprises a first supporting plate (110) and a second supporting plate (111), the front end and the rear end of the first supporting plate (110) and the rear end of the second supporting plate (111) are welded with the drying chamber (101), four material conveying components (123) are arranged between the first supporting plate (110) and the second supporting plate (111), the conveying directions of two adjacent material conveying components (123) are opposite, the two adjacent material conveying components (123) are arranged in a vertically staggered mode, a driving device (124) is connected with one of the material conveying components (123), the remaining three material conveying components (123) are connected through a transmission mechanism (125), the driving device (124) is used for driving the uppermost material conveying component (123) to convey materials to the lowermost material conveying component (123), and an air source heat pump (121) is used for generating hot air to penetrate through the material conveying components (123) and dry the materials.

5. The dual circulation air supply structure of a mesh belt type dryer as claimed in claim 4, wherein: the material conveying components (123) comprise two rotating shafts (112) which are rotatably arranged between the first supporting plate (110) and the second supporting plate (111), drying nets (113) are sleeved on the two rotating shafts (112), the driving device (124) is connected with one rotating shaft (112), and the four rotating shafts (112) in the four material conveying components (123) are connected through the transmission mechanism (125).

6. The dual circulation air supply structure of a mesh belt type dryer as claimed in claim 5, wherein: the rotating shaft (112) is in rotating fit with the first supporting plate (110) and the second supporting plate (111) through bearings.

7. The dual circulation air supply structure of a mesh belt type dryer as claimed in claim 1, wherein: the end of the connecting rod (107) is provided with a support leg (114).

8. The dual circulation air supply structure of a mesh belt type dryer as claimed in claim 2, wherein: a protrusion (115) is arranged in the drying chamber (101), and the position of the protrusion (115) corresponds to the Y-axis direction of the first support plate (110) and the second support plate (111).

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