The equal wind system of materialTechnical field
The utility model is related to technical field of drying, more particularly to a kind of equal wind system of material.
Background technology
It is mainly generally unilateral air-supply drying to the drying of material on conveyer.The air supply mode can there are gas at air outletIn adfluxion, and blocking due to equipment and material, the air quantity away from air outlet one side is small or even calm, so that material has wind-engagingIt is uneven, the problem of arid cycle is long, and product quality is not high.
Utility model content
Based on this, the utility model lies in that the defects of overcoming the prior art, provides a kind of material equal wind system, to solve objectThe problem of material wind-engaging is uneven, and arid cycle is long, and product quality is not high.
A kind of equal wind system of material including drying main body, is equipped with supplies room, in the drying main body in the drying main bodyOn offer the air outlet and return air inlet communicated with supplies room, the air outlet and return air inlet are oppositely arranged；Equal wind bucket, it is described equalWind bucket is arranged in supplies room and between air outlet and return air inlet, and the air intake of equal wind bucket is connected with the air outlet,Multiple air pushing holes are offered on the side wall of the equal wind bucket；Transmission mechanism is dried, the drying transmission mechanism surrounds equal wind bucket spiral shellRotation arrangement, and the locular wall of the drying transmission mechanism and supplies room is arranged at intervals and forms return air channel.
The above-mentioned equal wind system of material, equal wind bucket are arranged between air outlet and return air inlet, and drying transmission mechanism surrounds equal windBucket screw arrangement, and the locular wall for drying transmission mechanism and supplies room is arranged at intervals composition return air channel, air-flow enters from air outletEqual wind bucket contacts on equal wind bucket under the guiding of air pushing hole with the material on drying transmission mechanism, suitable after being contacted with material to returnWind passage flows to return air inlet, and flows out drying main body from return air inlet.The flow path of air-flow is limited, and ensure that air-flow and materialCome into full contact with.The drying transmission mechanism cooperation of equal wind bucket and screw type improves the utilization rate of return air channel.
In one of the embodiments, the equal wind system of material further includes the material with the cooperation of drying transmission mechanism both ends respectivelyInput mechanism and material output mechanism, the material input mechanism and the feed inlet cooperation progress material opened up in drying main body are defeatedEnter, the material output mechanism carries out material output with the discharge port cooperation opened up in drying main body.Pass through material input mechanismContinuously material to be dried can be inputted in supplies room with material output mechanism and the cooperation of drying transmission mechanism, and can be continuousGround improves the degree of automation by outside material drying outputting material room.
In one of the embodiments, the equal wind system of material further includes circulation line, the circulation line include with it is describedThe air supply duct that air outlet is connected and the return air duct being connected with the return air inlet, the air supply duct are connected with return air duct,Exhaust fan is equipped in the return air duct.The indoor air-flow of material preferably can be drained object by exhaust fan at return air inletExpect room, reduce the indoor turbulent flow of material, ensure that the drying effect of material.
In one of the embodiments, the discharge outlet is provided with the cooling duct with material output mechanism cooperation.Under the action of exhaust fan, dry and cold air-flow enters return air duct after supplies room is entered by cooling duct from return air inlet.DryDuring cold air flows through cooling duct, dry and cold gas can carry out cooling processing to material.
In one of the embodiments, the preheating channel with material input mechanism cooperation is provided at the feed inlet.The preheating channel set at feed inlet can balance the indoor air pressure of material, while the thermal current come out from preheating channel also can be rightThe material for being introduced into supplies room carries out the pre-heat treatment, ensure that the drying effect of material.
In one of the embodiments, heat pump unit is further included, the heat pump unit is connected with circulation line, heat pump unitFor the air-flow in heat cycles pipeline.
In one of the embodiments, heat exchanger is further included, the heat exchanger includes mutually independent inlet channelAnd outlet passageway, the inlet channel are connected with the air supply duct, inlet channel for being sent into fresh air, the outlet passageway withThe return air duct connection, outlet passageway are used to discharge wet gas current.Hot and humid gas in return air duct are arranged by heat exchangerWhen going out, hot and humid gas can preheat the fresh air entered by inlet channel, so put forward the temperature of fresh air, improved energySource utilization rate.
In one of the embodiments, the air pushing hole tilts the conveyor surface for being directed toward drying transmission mechanism.Material passes through bakingThe conveyor surface of dry transmission mechanism moves in return air channel, and air pushing hole tilts direction conveyor surface and can avoid due to close to equal wind bucketThe material of side is higher than the material away from equal wind barrel side, and causes the non-uniform problem of material wind-engaging.
In one of the embodiments, the equal wind system of material further includes humidity sensor, temperature sensor and controller, instituteIt states humidity sensor and temperature sensor is arranged in return air channel, the heat pump unit, exhaust fan, humidity sensor and temperatureSensor is electrically connected respectively with controller, and the humidity sensor is used to detect the humidity in return air channel, and the temperature passesSensor is used to detect the temperature in return air channel, and the controller controls heat pump machine according to the temperature value of temperature sensor feedbackThe power of group, makes the temperature in return air channel be in preset range, and the controller is according to the detected value control of humidity sensorThe power of exhaust fan processed makes the humidity in return air channel be in preset range.Pass through temperature sensor, controller and heat pump machineTemperature in return air channel is adjusted in preset range by group, is detected by the air-flow water capacity in certain temperature range,The dehumidifying situation of material can be more accurately held, and then ensures effect on moisture extraction.
Description of the drawings
Fig. 1 is the structure diagram of the equal wind system of material described in the utility model embodiment.
Reference sign：100th, main body is dried, 110, supplies room, 111, air outlet, 112, return air inlet, 120, return air leads toRoad, 130, feed inlet, 140, discharge port, 200, circulation line, 210, air supply duct, 220, return air duct, 230, exhaust fan,240th, pneumatic box, 241, first chamber, 242, second chamber, 300, equal wind bucket, 310, air pushing hole, 410, material input mechanism,420th, transmission mechanism is dried, 430, material output mechanism, 610, cooling duct, 620, preheating channel, 640, heat exchanger, 700,Heat pump unit, 710, condenser, 720, heat source unit.
Specific embodiment
For the ease of understanding the utility model, the utility model is more fully retouched below with reference to relevant drawingsIt states.The better embodiment of the utility model is given in attached drawing.But the utility model can come in many different formsIt realizes, however it is not limited to embodiments described herein.On the contrary, the purpose of providing these embodiments is that make new to this practicalityThe more thorough and comprehensive that the disclosure of type understands.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another elementOr there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be directly connected toTo another element or it may be simultaneously present centering elements.On the contrary, when element be referred to as " directly existing " another element " on " when,There is no intermediary elements.Term as used herein " vertically ", " horizontal ", "left", "right" and similar statement areFor illustrative purposes, it is unique embodiment to be not offered as.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with belonging to the technology of the utility modelThe normally understood meaning of technical staff in domain is identical.It is simply in the term used in the description of the utility model hereinThe purpose of description specific embodiment, it is not intended that in limitation the utility model.Term as used herein " and/or " bagInclude the arbitrary and all combination of one or more relevant Listed Items.
Referring to Fig. 1, a kind of equal wind system of material of the present embodiment including drying main body 100, is set in the drying main body 100There is supplies room 110, the air outlet 111 and return air inlet communicated respectively with supplies room 110 is offered in the drying main body 100112, the air outlet 111 and return air inlet 112 are oppositely arranged；Equal wind bucket 300, the equal wind bucket 300 is arranged in supplies room 110And between air outlet 111 and return air inlet 112, the air intake of equal wind bucket 300 is connected with the air outlet 111, described equalMultiple air pushing holes 310 are offered on the side wall of wind bucket 300；Transmission mechanism 420 is dried, the drying transmission mechanism 420 is around equal300 screw arrangement of wind bucket, and the locular wall of the drying transmission mechanism 420 and supplies room 110 is arranged at intervals and forms return air channel120。
The above-mentioned equal wind system of material, equal wind bucket 300 are arranged between air outlet 111 and return air inlet 112, dry transmission mechanism420 surround equal 300 screw arrangement of wind bucket, and the locular wall interval setting composition return air for drying transmission mechanism 420 and supplies room 110 leads toRoad 120, air-flow enter equal wind bucket 300 from air outlet 111, with drying conveyer under the guiding of air pushing hole 310 on equal wind bucket 300Material contact on structure 420, flows to return air inlet 112 along return air channel 120 after being contacted with material, and is flowed out from return air inlet 112Dry main body 100.The flow path of air-flow is limited, and ensure that coming into full contact with for air-flow and material.Equal wind bucket 300 and screw typeThe cooperation of drying transmission mechanism 420 improve the utilization rate of return air channel 120.
Specifically, above-mentioned drying main body 100 can be drying chamber or baking oven etc., be mainly to utilize drying chamber or baking oven hereinInner space forms the supplies room 110.
Preferably, the equal wind system of material further includes the material input mechanism with the cooperation of 420 both ends of drying transmission mechanism respectively410 and material output mechanism 430, the material input mechanism 410 and the feed inlet 130 opened up in drying main body 100 coordinate intoRow material inputs, and the material output mechanism 430 carries out material output with the cooperation of discharge port 140 opened up in drying main body 100.It can be continuously by object to be dried by the cooperation of material input mechanism 410 and material output mechanism 430 and drying transmission mechanism 420In material input supplies room 110, and the degree of automation can be improved continuously by outside material drying outputting material room 110.
Specifically, the equal wind system of material further includes circulation line 200, and the circulation line 200 includes and the air outlet111 connected air supply ducts 210 and the return air duct 220 being connected with the return air inlet 112, the air supply duct 210 and return airPipeline 220 connects, and exhaust fan 230 is equipped in the return air duct 220.Exhaust fan 230 can preferably will be in supplies room 110Air-flow supplies room 110 is drained at return air inlet 112, reduce the turbulent flow in supplies room 110, ensure that the dry effect of materialFruit.
Specifically, the cooling duct 610 coordinated with material output mechanism 430 is provided at the discharge port 140.It is taking outUnder the action of wind turbine 230, dry and cold air-flow enters backwind tube after supplies room 110 is entered by cooling duct 610 from return air inlet 112Road 220.During dry and cold gas flows through cooling duct 610, dry and cold gas can carry out cooling processing to material.
Preferably, the preheating channel 620 coordinated with material input mechanism 410 is provided at the feed inlet 130.ChargingThe preheating channel 620 set at mouth 130 can balance the air pressure in supplies room 110, while the hot gas come out from preheating channel 620Stream also can carry out the pre-heat treatment to the material for being introduced into supplies room 110, ensure that the effect of drying materials.
Preferably, the equal wind system of material further includes heat pump unit 700, and the heat pump unit 700 connects with circulation line 200It connects, heat pump unit 700 is for the air-flow in heat cycles pipeline 200.
Preferably, heat exchanger 640 is further included, the heat exchanger 640 includes mutually independent inlet channel and outletPassage, the inlet channel are connected with the air supply duct 210, and inlet channel is used to be sent into fresh air, the outlet passageway and instituteIt states return air duct 220 to connect, outlet passageway is used to discharge wet gas current.Hot and humid gas in return air duct 220 are passing through heat exchangeWhen device 640 is discharged, hot and humid gas can preheat the fresh air entered by inlet channel, so improve the temperature of fresh airDegree, improves energy utilization rate.
Specifically, the circulation line 200 further includes pneumatic box 240, and the air supply duct 210 and return air duct 220 are logicalPneumatic box 240 is crossed to connect.The heat pump unit 700 includes connected condenser 710 and heat source unit 720, is connected with each other cooperationCondenser 710 and heat exchanger 640 pneumatic box 240 is divided into first chamber 241 and second chamber 242, the first chamber 241It is communicated with return air duct 220, which connects with air supply duct 210.The inlet channel of heat exchanger 640 passes throughTwo chambers 242 are connected with air supply duct 210, and the outlet passageway of heat exchanger 640 passes through first chamber 241 and return air duct 220Connection.An air-flow part from return air duct 220 into first chamber 241 is discharged by the outlet passageway of heat exchanger 640, fromAnother part of return air duct 220 into first chamber 241 enters air-supply after second chamber 242 is entered by condenser 710Pipeline 210.Fresh air outside pneumatic box 240 enters second chamber 242 by inlet channel.
In order to improve inlet channel and the flow of outlet passageway interior air-flow in heat exchanger 640, can match somebody with somebody for inlet channelStandby air blower is equipped with exhaust blower for outlet passageway.
Preferably, the air pushing hole 310 tilts the conveyor surface for being directed toward drying transmission mechanism 420.Material is transmitted by dryingThe movement in return air channel 120 of the conveyor surface of mechanism 420, air pushing hole 310 tilt direction conveyor surface and can avoid due to close toThe material of 300 side of wind bucket is higher than the material away from equal 300 side of wind bucket, and causes the non-uniform problem of material wind-engaging.
Preferably, the equal wind system of material further includes humidity sensor, temperature sensor and controller, the humidity sensorIt is arranged at temperature sensor in supplies room 110, the heat pump unit 700, exhaust fan 230, humidity sensor and temperature sensingDevice is electrically connected respectively with controller, and the humidity sensor is used to detect the humidity in return air channel 120, the temperature sensingDevice is used to detect the temperature in return air channel 120, and the controller controls heat pump according to the temperature value of temperature sensor feedbackThe power of unit 700 makes the temperature in return air channel 120 be in preset range, and the controller is according to humidity sensorDetected value controls return air duct 220 to discharge the flow of wet gas current by heat exchanger 640, makes at the humidity in return air channel 120In in preset range.The temperature in return air channel 120 is adjusted to pre- by temperature sensor, controller and heat pump unit 700If in scope, being detected by the air-flow water capacity in certain temperature range, the dehumidifying feelings of material can be more accurately heldCondition, and then ensure effect on moisture extraction.
It is attached in the present embodiment, it, can be by the way that heat be controlled to hand over to discharging the control of wet gas current flow from heat exchanger 640The power for the exhaust blower that parallel operation 640 is equipped with is realized.
Preferably, the equal wind system of material further includes to detect the first baroceptor of air pressure at air outlet 111 and useSecond baroceptor of air pressure, first baroceptor, the second baroceptor and exhausting at detection return air inlet 112Machine 230 is electrically connected respectively with controller, and the controller is according to the air pressure of the first baroceptor and the second baroceptorDifference controls the exhausting amount of exhaust fan 230.When air outlet 111 and return air inlet 112 reach certain pressure difference, go out from air pushing hole 310The air-flow come can just overcome resistance to flow to material, to ensure contact effect of the air-flow with material.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned realityIt applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not depositedIn contradiction, the scope that this specification is recorded all is considered to be.
Embodiment described above only expresses the several embodiments of the utility model, and description is more specific and detailed,But therefore it can not be interpreted as the limitation to utility model patent scope.It should be pointed out that the common skill for this fieldFor art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged toThe scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.