CN112853666A - Humidifying, drying and cooling integrated pellet shaking machine - Google Patents

Humidifying, drying and cooling integrated pellet shaking machine Download PDF

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Publication number
CN112853666A
CN112853666A CN202110173589.5A CN202110173589A CN112853666A CN 112853666 A CN112853666 A CN 112853666A CN 202110173589 A CN202110173589 A CN 202110173589A CN 112853666 A CN112853666 A CN 112853666A
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air
heat exchange
chamber
pipe
communicated
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Chinese (zh)
Inventor
刘建
程琪
颜小双
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Lianyungang Lianxu Machinery Co ltd
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Lianyungang Lianxu Machinery Co ltd
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Priority to CN202110173589.5A priority Critical patent/CN112853666A/en
Publication of CN112853666A publication Critical patent/CN112853666A/en
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    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06CFINISHING, DRESSING, TENTERING OR STRETCHING TEXTILE FABRICS
    • D06C11/00Teasing, napping or otherwise roughening or raising pile of textile fabrics
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06BTREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
    • D06B1/00Applying liquids, gases or vapours onto textile materials to effect treatment, e.g. washing, dyeing, bleaching, sizing or impregnating
    • D06B1/02Applying liquids, gases or vapours onto textile materials to effect treatment, e.g. washing, dyeing, bleaching, sizing or impregnating by spraying or projecting
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06BTREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
    • D06B15/00Removing liquids, gases or vapours from textile materials in association with treatment of the materials by liquids, gases or vapours
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06CFINISHING, DRESSING, TENTERING OR STRETCHING TEXTILE FABRICS
    • D06C7/00Heating or cooling textile fabrics
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22STEAM GENERATION
    • F22BMETHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B31/00Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatus; Arrangements of dispositions of combustion apparatus
    • F22B31/04Heat supply by installation of two or more combustion apparatus, e.g. of separate combustion apparatus for the boiler and the superheater respectively

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Drying Of Solid Materials (AREA)

Abstract

The invention relates to a humidifying, drying and cooling integrated pellet shaking machine, which comprises a pellet shaking roller arranged in a box body, wherein partition plates wrapping the roller are respectively arranged on two sides of the pellet shaking roller, a ventilation cavity is arranged between the upper parts of the two partition plates, an independent hot air generating chamber is formed between the partition plate on one side and the box body, an air inlet communicated with the ventilation cavity is arranged on the upper part of the hot air generating chamber, and an airflow drying system and a steam humidifying system are arranged in the hot air generating chamber; an airflow circulating chamber is formed between the corresponding partition plate at the other side and the box body, a centrifugal fan is arranged at one side of the bottom of the airflow circulating chamber and is communicated with the hot air generating chamber through a circulating pipeline, an air outlet is arranged on the circulating pipeline, and an air door for controlling the air flow is arranged in the circulating pipeline. The device has compact integral structure, can generate steam by itself, carries out humidification process treatment on the fabric, reduces the production cost, improves the production efficiency, and can meet the production process requirements of different fabrics.

Description

Humidifying, drying and cooling integrated pellet shaking machine
Technical Field
The invention relates to a polar fleece machine, in particular to a polar fleece machine integrating humidification, drying and cooling.
Background
In the textile industry, after the fabric is subjected to the working procedures of napping, combing, shearing and the like, the napping can be carried out on the surface of the fabric, and then the napping which is arranged disorderly is curled into particles, at present, the napping treatment is carried out by using a napper most commonly, the napper is mainly used for the napping treatment of the fabrics such as artificial fur, acrylic fibers, blankets and the like, and the shrinking fibers of the fabric are deformed through high-temperature friction, and the napping on the surface of the fabric is curled naturally, has the style of natural wool, is soft in hand feeling and high in elasticity, and improves the self quality of the product.
However, when the existing polar fleece machine is used, firstly, the fabric needs to be rolled at a certain humidity and temperature, the traditional humidification mode is carried out by spraying steam, the steam has a certain temperature, so that the fabric can be directly rolled, the fabric is dried after being rolled, the fabric is dried by a steam radiator during drying, and then the fabric is cooled after being dried. The existing steam is provided by a thermal power plant, the use cost is high, meanwhile, the conveying pipeline is long, the steam temperature is lost, generally, the temperature is about 100 ℃, the use temperature of various fabrics cannot be met, in addition, a granulator cannot be used in places without steam supply, and therefore, the limitation is brought to the plant site selection of manufacturers.
The existing technology scheme that the natural gas is used for heating air for drying is known as a natural gas granulator as patent number 201821833035, the energy consumption cost is low, the drying temperature can be controlled, but steam provided by a thermal power plant is still used in the humidifying process, and in addition, a heater is arranged outside, so that the size is large, the outside temperature is high, and harm is brought to operators.
Disclosure of Invention
The invention aims to solve the technical problem of providing a humidifying, drying and cooling integrated granulator which is reasonable in structure, self-supplies steam and automatically dries aiming at the defects of the prior art.
In order to achieve the purpose, the invention provides the following technical scheme:
a humidifying, drying and cooling integrated pellet shaking machine comprises a box body and a box door, wherein an opening is formed in the front face of the box body, a pellet shaking roller is arranged in the box body, a barrel opening of the pellet shaking roller is communicated with the opening, the box door can cover the opening,
the two sides of the granule shaking roller are respectively provided with a partition board wrapping the roller, a ventilation cavity is arranged between the upper parts of the two partition boards, an independent hot air generating chamber is formed between the partition board at one side and the box body, the upper part of the hot air generating chamber is provided with an air inlet communicated with the ventilation cavity, and an airflow drying system and a steam humidifying system are arranged in the hot air generating chamber;
an airflow circulating chamber is formed between the corresponding partition plate on the other side and the box body, an air outlet communicated with the granule shaking roller is formed in the partition plate on the lower portion of the airflow circulating chamber, a centrifugal fan is arranged on one side of the bottom of the airflow circulating chamber and is communicated with the hot air generating chamber through a circulating pipeline, an air outlet is formed in the circulating pipeline, and an air door for controlling the air flow is arranged in the circulating pipeline;
the airflow drying system comprises a first combustor which is arranged on the back of the box body and used for heating air at the bottom of the hot air generating chamber, the heated hot air enters the granule shaking roller from an air inlet at the upper part of the hot air generating chamber to be dried, under the guidance of a centrifugal fan, part of air is discharged from an air outlet at the bottom of the roller to enter the airflow circulating chamber, and then enters the hot air generating chamber again through a circulating pipeline to be heated, and the circulation is carried out;
the steam humidification system comprises a steam generator arranged on the upper part of the hot air generation chamber, a steam outlet pipe communicated with the steam generator is arranged at the position of the ventilation cavity, the steam outlet pipe is arranged along the length direction of the shaking particle roller, and a plurality of steam outlets facing the shaking particle roller are arranged on the steam outlet pipe.
As a further scheme of the invention: the steam generator is provided with a rectangular furnace body, the lower part of the furnace body is provided with a combustion chamber, a second combustor is arranged in the combustion chamber, a water storage tank is arranged outside the combustion chamber, one side of the water storage tank is connected with a water level gauge, the bottom of the water storage tank is provided with a water inlet, the top of the water storage tank is provided with a steam outlet, heat exchange channels are respectively arranged between the two sides of the water storage tank and the inner wall of the furnace body, the top of the heat exchange channel is provided with an exhaust port, the exhaust port is connected with an exhaust pipe extending out of the box body, the inner end of the combustion chamber is communicated with the heat exchange channels, the water storage tank is provided with a plurality of groups of heat exchange assemblies from bottom to top side, each group of heat exchange assemblies is provided with a plurality of heat exchange pipes with two communicated ends, the, the clapboards in the heat exchange channels at the two sides are arranged in a staggered way, so that a plurality of groups of heat exchange assemblies are sequentially communicated in series from the bottom to the top.
As a further scheme of the invention: the heat exchange assembly is provided with 6 groups from bottom to top side by side, each group is provided with 12 heat exchange tubes with two through ends, and the total heat exchange area of the heat exchange assembly is 3.0 m2-4.0m2(ii) a Be equipped with 3 baffles in the heat transfer passageway with the combustion chamber intercommunication, be equipped with 2 baffles in another heat transfer passageway that corresponds, realize that the combustion chamber communicates with each other with first group heat exchange assemblies one end, and the first group heat exchange assemblies other end communicates with each other with second group heat exchange assemblies one end, and the second group heat exchange assemblies other end communicates with each other with third group heat exchange assemblies one end, so on.
As a further scheme of the invention: the steam outlet is connected with a condensed water return pipe, the condensed water return pipe is arranged at the top of the granulator box body, a pressure gauge and a pressure relief valve are arranged on the condensed water return pipe, one side of the condensed water return pipe is connected with a steam conveying pipe, and the steam conveying pipe is communicated with a steam outlet pipe arranged in the box body.
As a further scheme of the invention: the water inlet at the bottom of the water storage tank is connected with a water inlet pipe, a water pump is arranged on the water inlet pipe, and a drain pipe is also connected at the bottom of the water storage tank.
As a further scheme of the invention: the exhaust pipe is provided with a tail gas exhaust valve, the exhaust pipe below the tail gas exhaust valve is connected with a waste heat recovery pipe, the tail end of the waste heat recovery pipe is arranged at the ventilation cavity of the two partition plates, and the waste heat recovery pipe is provided with a control valve. When the fabric is humidified, the tail gas exhaust valve is closed, and the control valve is opened, so that tail gas generated by the steam generator can return to the grain shaking roller through the waste heat recovery pipe, and the temperature in the roller is further rapidly increased, and the grain shaking roller is suitable for different varieties of processing temperature requirements.
As a further scheme of the invention: the first burner and the second burner are both connected with a gas supply system; the first combustor and the second combustor are respectively provided with a flame detection device, an ignition electrode, an air inlet and a fuel gas inlet, the fuel gas supply system is provided with an air main pipeline, a fuel gas inlet pipe and a fuel gas controller, the air main pipeline is connected with a fan, an air valve is arranged on the air main pipeline connected with the fan, the fan is connected with an intelligent frequency converter for controlling the air inflow of the fan, the frequency converter is connected with a temperature control meter through a signal wire, and the temperature control meter is connected with a temperature measurement probe; air inlets of the first combustor and the second combustor are respectively connected with an air branch pipeline, the air branch pipelines are connected with an air main pipeline, and the air branch pipelines are respectively provided with an electric air valve;
the gas inlet of the first burner and the gas inlet of the second burner are respectively connected with a gas branch pipeline, the gas branch pipelines are connected with a gas inlet pipe, electromagnetic valves are respectively arranged on the gas branch pipelines connected with the first burner and the second burner, a pressure regulating valve, a gas electromagnetic valve, an air-fuel proportional valve and a ball valve are sequentially arranged on the gas inlet pipe along the air inlet direction, an air inlet pipeline is connected on the air inlet of the air-fuel proportional valve, and the air inlet pipeline is communicated with an air main pipeline;
the ignition electrode is connected with the igniter, the flame detection control line and the ignition control line are connected to the combustion controller, intermediate relays are respectively arranged on the flame detection control line and the ignition control line, and the flame detection devices and the igniter of the first combustor and the second combustor are respectively connected with the respective intermediate relays through signal lines.
The gas supply system controls the two combustors to work simultaneously, so that the gas supply systems of the two combustors are integrated, the number of components of the combustors is reduced, the operating requirements of humidifying and drying of the granulator are met, the combustion temperature can be controlled as required, the equipment investment is reduced, and the production cost is reduced.
As a further scheme of the invention: a dust cleaning chamber is arranged below the granule shaking roller and between the two partition plates, an integrated drawer is arranged in the dust cleaning chamber, the dust cleaning chamber is communicated with the air flow circulation chamber through an air outlet in the partition plates, and a filter screen is arranged on the air outlet.
As a further scheme of the invention: the upper part of the partition plate of the isolated airflow circulating chamber is provided with a cooling air port communicated with the ventilation cavity, the cooling air port is hinged with a cooling air door which is opened outwards, and the back of the cooling air door is provided with an air cylinder for driving the cooling air door to open and close. When the cooling operation is carried out, the cooling air door is fully opened, so that the roller can quickly dissipate heat, and the fabric is cooled. The opening degree can be adjusted during drying, so that water vapor in the roller is discharged, and the drying efficiency is improved.
As a further scheme of the invention: the centrifugal fan is connected with an intelligent frequency converter for controlling the air input of the centrifugal fan, so that the air speed of the fabric can be adjusted at any time in the three process steps of humidifying, drying and cooling. The centrifugal fan comprises fan blades and a motor for driving the fan blades to rotate, a circle of convex edges are arranged on the fan blade mounting end face close to one side of the motor, and when the centrifugal fan works, cold air is sucked into the fan blades from the periphery of the motor due to the rotation of the convex edges, so that the motor is wrapped by the cold air, the motor is cooled, the service life of the motor is prolonged, and the high-temperature damage phenomenon of the motor is reduced.
Compared with the prior art, the invention has the beneficial effects that:
1. the system has the advantages that the steam generator is arranged in the hot air generating chamber, so that the occupied space is small, the structure of the granulator is compact, meanwhile, the humidification treatment by self-supplied steam can be realized, the steam output of the steam generator can reach 50Kg/h, the air consumption is small, the heat exchange efficiency is high, the steam temperature can be adjusted randomly according to the requirement, and the temperature control is accurate, so that the system is suitable for different fabrics; in addition, because the air temperature in the hot air generating chamber is high, the water in the steam generator can be insulated, so that the basic heating temperature is improved, the energy consumption is reduced, and the cost is saved.
2. Set up first combustor in hot-air generation indoor, because the combustor is established in the inside of shaking grain machine, therefore the great reduction of volume of machine, the heat utilization efficiency obtains improving simultaneously, and the heat waste is few, has also increased operating personnel's factor of safety.
3. The first combustor and the second combustor of the steam generator simultaneously control the two combustors to work through a gas supply system, so that the gas supply systems of the two combustors are integrated, the humidifying and drying operation requirements of the granulator are met, the combustion temperature can be controlled as required, the equipment investment is reduced, and the production cost is reduced.
4. And a special cooling air door is arranged, and when the cooling operation is carried out, the cooling air door is fully opened, so that the roller can quickly dissipate heat, and the fabric is cooled. The opening degree can be adjusted during drying, so that water vapor in the roller is discharged, and the drying efficiency is improved.
5. Steam generator's tail gas is recycled, when carrying out the humidification operation for the fabric, closes little tail gas discharge valve, opens the control valve, makes steam generator produce the tail gas can return to in shaking a grain cylinder through waste heat recovery pipe to further improve the temperature in the cylinder fast, make its adaptation different variety processing temperature requirements.
6. The device has compact integral structure, can generate steam by itself, carries out humidification process treatment on the fabric, reduces the production cost, improves the production efficiency, and can meet the production process requirements of different fabrics; use the combustor heated air to dry the operation, the combustor is established inside the box, therefore the heat utilization rate is high, sets up special cooling air door, has improved cooling efficiency.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a schematic diagram of the right side view of FIG. 1;
FIG. 4 is a cross-sectional view of FIG. 1;
FIG. 5 is a schematic top view of the structure of FIG. 1;
FIG. 6 is a schematic diagram of a steam generator;
FIG. 7 is a schematic diagram of the right side view of the structure of FIG. 6;
fig. 8 is a schematic diagram of a gas supply system.
Detailed Description
Referring to fig. 1 to 8, in an embodiment of the present invention, a humidifying, drying and cooling integrated pellet shaking machine includes a box body 1 and a box door 4, a heat insulation layer is disposed on an inner wall of the box body 1, an opening 2 is disposed on a front surface of the box body 1, a pellet shaking roller 12 is disposed in the box body 1, a barrel opening of the pellet shaking roller 12 is communicated with the opening 2, and the box door 4 can cover the opening 2.
Two sides of the grain shaking roller 12 are respectively provided with a partition plate 11 wrapping the roller 12, the partition plate 11 is made of a stainless steel plate, the upper end of the partition plate is connected with the top of the box body 1, and the lower end of the partition plate is connected with the bottom of the box body 1. A ventilation cavity 16 is arranged between the upper parts of the two partition plates 11, an independent hot air generating chamber 13 is formed between the partition plate 11 at one side and the box body 1, an air inlet communicated with the ventilation cavity 16 is arranged at the upper part of the hot air generating chamber 13, and an airflow drying system and a steam humidifying system are arranged in the hot air generating chamber 13.
An airflow circulating chamber 15 is formed between the corresponding partition plate 11 on the other side and the box body 1, an air outlet communicated with the granule shaking roller 12 is formed in the partition plate 11 on the lower portion of the airflow circulating chamber 15, a centrifugal fan 6 is arranged on one side of the bottom of the airflow circulating chamber 15, the centrifugal fan 6 is communicated with a hot air generating chamber 13 through a circulating pipeline 14, an air outlet is formed in the circulating pipeline 14, and an air door 7 for controlling air flow is arranged in the circulating pipeline 14.
A dust cleaning chamber is arranged below the granule shaking roller 12, the dust cleaning chamber is arranged between the two partition plates 11, an integrated drawer 3 is arranged in the dust cleaning chamber, the dust cleaning chamber is communicated with the air flow circulating chamber 15 through an air outlet on the partition plates 11, and a filter screen is arranged on the air outlet. The batting of fabric stays in the dust clean-up room among the hot-air circulation process, can not inhaled air current circulation room 15, clears up through the integrated drawer 3 of clearance.
The airflow drying system comprises a first burner 9 which is arranged on the back of the box body 1 and used for heating air at the bottom of a hot air generating chamber 13, the heated hot air enters a grain shaking roller 12 from an air inlet at the upper part of the hot air generating chamber 13 for drying operation, under the guidance of a centrifugal fan 6, part of the air is discharged into an airflow circulating chamber 15 through an air outlet at the bottom of the roller 12, and then enters the hot air generating chamber 13 again through a circulating pipeline 14 for heating, and the circulation is carried out.
The steam humidifying system comprises a steam generator 10 arranged on the upper part of a hot air generating chamber 13, a steam outlet pipe 17 communicated with the steam generator 10 is arranged at a ventilation cavity 16, the steam outlet pipe 17 is arranged along the length direction of the grain shaking roller 12, and a plurality of steam outlet holes arranged towards the grain shaking roller 12 are formed in the steam outlet pipe 17.
Referring specifically to fig. 6 and 7, the steam generator 10 is provided with a rectangular parallelepiped furnace body 101, a combustion chamber 111 is provided at the lower part of the furnace body 101, the combustion chamber 111 can be made of a round tube with a diameter of 150mm, a second burner 811 is provided in the combustion chamber 111, and the second burner 811 is connected to the gas supply system 8. The water storage tank 102 is arranged outside the combustion chamber 111, the bottom of the water storage tank 102 is provided with a water inlet, the top of the water storage tank 102 is provided with a steam outlet, the water inlet at the bottom of the water storage tank 102 is connected with a water inlet pipe 110, the water inlet pipe 110 is provided with a water pump, the bottom of the water storage tank 102 is also connected with a sewage discharge pipe 109, one side of the water storage tank 102 is connected with a water level meter 113, and the water quantity in the. The steam outlet is connected with a condensed water return pipe which is arranged at the top of the granulator box body 1, a pressure gauge 103 and a pressure release valve 104 are arranged on the condensed water return pipe, one side of the condensed water return pipe is connected with a steam conveying pipe 105, and the steam conveying pipe 105 is communicated with a steam outlet pipe 17 arranged in the box body 1.
Be equipped with heat transfer passageway 108 between the both sides of storage water tank 102 and furnace body 101 inner wall respectively, heat transfer passageway 108 symmetry sets up furnace body 101 both sides, and the top of heat transfer passageway 108 is equipped with gas vent 106, is connected with the blast pipe that stretches out box 1 on the gas vent 106, the blast pipe is equipped with tail gas discharge valve, is connected with waste heat recovery pipe 114 on the blast pipe of tail gas discharge valve below, and the end of waste heat recovery pipe 114 is established in the cavity 16 department of taking a breath of two division boards 11, is equipped with the control valve on waste heat recovery pipe 114. When the fabric is humidified, the exhaust valve is closed, and the control valve is opened, so that the exhaust generated by the steam generator 10 can return to the grain shaking roller 12 through the waste heat recovery pipe 114, and the temperature in the roller 12 is further rapidly increased, so that the fabric is suitable for different processing temperature requirements.
The inner end of the combustion chamber 111 is communicated with the heat exchange channel 108, 6 groups of heat exchange assemblies are arranged on the water storage tank 102 side by side from bottom to top, each group of heat exchange assemblies is provided with 12 heat exchange tubes 112 with two through ends, the heat exchange tubes 112 can be round tubes of DN25, the length of the heat exchange tubes 112 is 60cm, and the total heat exchange area of the heat exchange assemblies is 3.5m2. Two ends of the heat exchange tube 112 are respectively communicated with the heat exchange channels 108 on two sides, a plurality of partition plates 107 are respectively arranged in the heat exchange channels 108 on two sides, so that every two adjacent groups of heat exchange assemblies on the side are communicated with the heat exchange channels 108 between the two adjacent partition plates 107, and the partition plates 107 in the heat exchange channels 108 on two sides are staggered so that the two ends of the heat exchange assemblies in the groups are sequentially communicated in series from bottom to top. Specifically, 3 partition plates 107 are arranged in a heat exchange channel 108 communicated with the combustion chamber 111, 2 partition plates 107 are arranged in the other corresponding heat exchange channel 108, the combustion chamber 111 is communicated with one end of a first group of heat exchange assemblies, the other end of the first group of heat exchange assemblies is communicated with one end of a second group of heat exchange assemblies, the other end of the second group of heat exchange assemblies is communicated with one end of a third group of heat exchange assemblies, and the rest is done in the same way.
During the use, with filling up water in the storage water tank 102, heat the air in the combustion chamber 111 through second combustor 811, hot-air passes through heat transfer passageway 108 and gets into first group heat transfer subassembly, the second group heat transfer subassembly in proper order, and this circulation like this comes out from the sixth group heat transfer subassembly at last, discharges from gas vent 106, and the heat exchange tube 112 that is heated by hot-air carries out the heat transfer with the water in the storage water tank 102, and the steam that produces after the water heating comes out through steam outlet, is used. The furnace body 101 of this device is the cuboid form, can directly place and use in the polar fleece machine, and occupation space is little, and this device goes out steam volume and can reach 50Kg/h, and the air consumption is little, and heat exchange efficiency is high, and steam temperature can be adjusted wantonly as required to it is accurate to control the temperature.
Referring to fig. 8, the first burner 9 and the second burner 811 are both connected to the gas supply system 8; the first burner 9 and the second burner 811 are each provided with a flame detection device, an ignition electrode, an air inlet and a gas inlet, and the flame detection device is a UV detector. The gas supply system 8 is provided with an air main pipeline 809, a gas inlet pipe 805 and a combustion controller 814, the air main pipeline 809 is connected with a fan 808, an air valve is arranged on the air main pipeline 809 connected with the fan 808, the fan 808 is connected with an intelligent frequency converter 806 for controlling the air inflow of the fan 808, the frequency converter 806 is connected with a temperature control meter 807 through a signal wire, and the temperature control meter 807 is connected with a temperature measuring probe. The air inlets of the first burner 9 and the second burner 811 are respectively connected with an air branch pipe 112, the air branch pipes 112 are connected with an air main pipe 809, and the air branch pipes 112 are respectively provided with an electric air valve 810.
The gas inlets of the first combustor 9 and the second combustor 811 are respectively connected with a gas branch pipeline 815, the gas branch pipeline 815 is connected with a gas inlet pipe 805, the gas branch pipelines 815 connected with the first combustor 9 and the second combustor 811 are respectively provided with an electromagnetic valve 816, the gas inlet pipe 805 is sequentially provided with a pressure regulating valve 801, a gas electromagnetic valve 802, an air-fuel proportional valve 803 and a ball valve 804 along the air inlet direction, the air inlet of the air-fuel proportional valve 803 is connected with an air inlet pipeline, and the air inlet pipeline is communicated with an air main pipeline 809.
The ignition electrode is connected with an igniter, a flame detection control line and an ignition control line are connected to the combustion controller 814, intermediate relays 813 are respectively arranged on the flame detection control line and the ignition control line, and the flame detection devices of the first combustor 9 and the second combustor 811 and the igniter are respectively connected with the respective intermediate relays 813 through signal lines.
The electric air valve 810 is controlled by the combustion controller 814 to realize the air intake amount supplied to the burner, and when in use, the electric air valve 810 for controlling the air intake amount supply of the first burner 9 and/or the second burner 811 is opened as required, and the opening degree is controlled according to the set temperature. The gas supply of the burners is controlled by controlling the on-off of the electromagnetic valve 816, and the gas supply system 8 simultaneously controls the two burners to work, so that the gas supply systems of the two burners are integrated, the components of the burners are reduced, the operating requirements of the granulator for humidification and drying are met, the combustion temperature can be controlled according to the requirements, the equipment investment is reduced, and the production cost is reduced.
The upper part of a partition plate 11 of the isolated airflow circulating chamber 15 is provided with a cooling air port 12 communicated with a ventilation cavity 16, the cooling air port 12 is hinged with a cooling air door 5 which is opened outwards, and the back of the cooling air door 5 is provided with an air cylinder for driving the cooling air door 5 to open and close. In the cooling operation, the cooling damper 5 is fully opened, so that the roller 12 can rapidly dissipate heat, and the fabric is cooled. The opening degree can be adjusted during drying, so that water vapor in the roller 12 is discharged, and the drying efficiency is improved.
The centrifugal fan 6 is connected with an intelligent frequency converter for controlling the air input of the centrifugal fan 6, so that the air speed of the fabric can be adjusted at any time in the three process steps of humidification, drying and cooling. Centrifugal fan 6 includes the fan blade and drives the rotatory motor of fan blade, is equipped with the round bead on the fan blade mounting end face of motor one side, and centrifugal fan 6 during operation, the bead is rotatory to make cold wind inhale from the motor all around and enter the fan blade to make cold wind parcel motor, the motor is cooled down, has improved the life of motor, reduces its high temperature damage phenomenon.
When the fabric is humidified, the steam generator 10 is started, and when the temperature of the steam reaches a set temperature, the steam is conveyed to the steam outlet pipe 17 through the steam conveying pipe 105, and the steam is sprayed into the grain shaking drum 12, so that the humidifying process operation is realized. After the humidifying operation is finished, the fabric needs to be dried, at this time, the first combustor 9 of the airflow drying system is started to heat the air at the bottom of the hot air generating chamber 13, the heated hot air enters the grain shaking roller 12 for drying operation through the air exchange cavity 16 from the air inlet at the upper part of the hot air generating chamber 13, meanwhile, the centrifugal fan 6 is started, part of the air is discharged into the airflow circulating chamber 15 through the air outlet at the bottom of the roller 12 under the guide of the centrifugal fan 6, the air door 7 for controlling the airflow in the circulating pipeline 14 is opened to have a certain opening degree, part of the moisture is directly discharged through the air door, and part of the air enters the hot air generating chamber 13 again through the circulating pipeline 14 for heating.
When the cooling process operation is carried out, the air door 7 for controlling the air flow in the circulating pipeline 14 is closed, the cooling air door 5 is fully opened, the centrifugal fan 6 is started, cold air enters the roller 12 from the cooling air door 5 and is discharged from the air door 7 in the circulating pipeline 14, so that the roller 12 can quickly dissipate heat, and the fabric is cooled.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.

Claims (10)

1. A humidifying, drying and cooling integrated pellet shaking machine comprises a box body and a box door, wherein an opening is arranged on the front surface of the box body, a pellet shaking roller is arranged in the box body, a barrel opening of the pellet shaking roller is communicated with the opening, the box door can cover the opening,
the two sides of the granule shaking roller are respectively provided with a partition board wrapping the roller, a ventilation cavity is arranged between the upper parts of the two partition boards, an independent hot air generating chamber is formed between the partition board at one side and the box body, the upper part of the hot air generating chamber is provided with an air inlet communicated with the ventilation cavity, and an airflow drying system and a steam humidifying system are arranged in the hot air generating chamber;
an airflow circulating chamber is formed between the corresponding partition plate on the other side and the box body, an air outlet communicated with the granule shaking roller is formed in the partition plate on the lower portion of the airflow circulating chamber, a centrifugal fan is arranged on one side of the bottom of the airflow circulating chamber and is communicated with the hot air generating chamber through a circulating pipeline, an air outlet is formed in the circulating pipeline, and an air door for controlling the air flow is arranged in the circulating pipeline;
the airflow drying system comprises a first combustor which is arranged on the back of the box body and used for heating air at the bottom of the hot air generating chamber, the heated hot air enters the granule shaking roller from an air inlet at the upper part of the hot air generating chamber to be dried, under the guidance of a centrifugal fan, part of air is discharged from an air outlet at the bottom of the roller to enter the airflow circulating chamber, and then enters the hot air generating chamber again through a circulating pipeline to be heated, and the circulation is carried out;
the steam humidification system comprises a steam generator arranged on the upper part of the hot air generation chamber, a steam outlet pipe communicated with the steam generator is arranged at the position of the ventilation cavity, the steam outlet pipe is arranged along the length direction of the shaking particle roller, and a plurality of steam outlets facing the shaking particle roller are arranged on the steam outlet pipe.
2. The integrated grain shaking machine with functions of humidification, drying and cooling as claimed in claim 1, wherein the steam generator is provided with a rectangular furnace body, the lower part of the furnace body is provided with a combustion chamber, a second burner is arranged in the combustion chamber, a water storage tank is arranged outside the combustion chamber, one side of the water storage tank is connected with a water level gauge, the bottom of the water storage tank is provided with a water inlet, the top of the water storage tank is provided with a steam outlet, heat exchange channels are respectively arranged between two sides of the water storage tank and the inner wall of the furnace body, the top of each heat exchange channel is provided with an exhaust port, the exhaust port is connected with an exhaust pipe extending out of the box body, the inner end of the combustion chamber is communicated with the heat exchange channels, the water storage tank is provided with a plurality of groups of heat exchange assemblies side by side from bottom to top, each group of, and every two adjacent groups of heat exchange assemblies on the side are communicated with the heat exchange channels between the two adjacent partition plates, and the partition plates in the heat exchange channels on the two sides are arranged in a staggered manner, so that the groups of heat exchange assemblies are sequentially communicated in series from bottom to top.
3. The integrated grain shaking machine with functions of humidification, drying and cooling as claimed in claim 2, wherein the heat exchange assemblies are arranged in 6 groups side by side from bottom to top, each group is provided with 12 heat exchange tubes with two through ends, and the total heat exchange area of the heat exchange assemblies is 3.0 m2-4.0m2(ii) a 3 clapboards are arranged in the heat exchange channel communicated with the combustion chamber, and the other corresponding heat exchange channelBe equipped with 2 baffles in, realize that the combustion chamber communicates with each other with first group heat exchange assemblies one end, and the first group heat exchange assemblies other end communicates with each other with second group heat exchange assemblies one end, and the second group heat exchange assemblies other end communicates with each other with third group heat exchange assemblies one end to analogize in this way.
4. The grain shaking machine with integrated functions of humidification, drying and cooling as claimed in claim 2, wherein the steam outlet is connected with a condensed water return pipe, the condensed water return pipe is arranged at the top of the box body of the grain shaking machine, a pressure gauge and a pressure release valve are arranged on the condensed water return pipe, one side of the condensed water return pipe is connected with a steam delivery pipe, and the steam delivery pipe is communicated with a steam outlet pipe arranged in the box body.
5. The integrated grain shaking machine with functions of humidification, drying and cooling as claimed in claim 2, wherein the water inlet at the bottom of the water storage tank is connected with a water inlet pipe, a water pump is arranged on the water inlet pipe, and a drain pipe is further connected at the bottom of the water storage tank.
6. The integrated grain shaking machine with functions of humidification, drying and cooling as claimed in claim 2,
the exhaust pipe is provided with a tail gas exhaust valve, the exhaust pipe below the tail gas exhaust valve is connected with a waste heat recovery pipe, the tail end of the waste heat recovery pipe is arranged at the ventilation cavity of the two partition plates, and the waste heat recovery pipe is provided with a control valve.
7. The integrated grain shaking machine with functions of humidification, drying and cooling as claimed in claim 1 or 2, wherein the first burner and the second burner are both connected with a gas supply system; the first combustor and the second combustor are respectively provided with a flame detection device, an ignition electrode, an air inlet and a fuel gas inlet, the fuel gas supply system is provided with an air main pipeline, a fuel gas inlet pipe and a fuel gas controller, the air main pipeline is connected with a fan, an air valve is arranged on the air main pipeline connected with the fan, the fan is connected with an intelligent frequency converter for controlling the air inflow of the fan, the frequency converter is connected with a temperature control meter through a signal wire, and the temperature control meter is connected with a temperature measurement probe; air inlets of the first combustor and the second combustor are respectively connected with an air branch pipeline, the air branch pipelines are connected with an air main pipeline, and the air branch pipelines are respectively provided with an electric air valve;
the gas inlet of the first burner and the gas inlet of the second burner are respectively connected with a gas branch pipeline, the gas branch pipelines are connected with a gas inlet pipe, electromagnetic valves are respectively arranged on the gas branch pipelines connected with the first burner and the second burner, a pressure regulating valve, a gas electromagnetic valve, an air-fuel proportional valve and a ball valve are sequentially arranged on the gas inlet pipe along the air inlet direction, an air inlet pipeline is connected on the air inlet of the air-fuel proportional valve, and the air inlet pipeline is communicated with an air main pipeline;
the ignition electrode is connected with the igniter, the flame detection control line and the ignition control line are connected to the combustion controller, intermediate relays are respectively arranged on the flame detection control line and the ignition control line, and the flame detection devices and the igniter of the first combustor and the second combustor are respectively connected with the respective intermediate relays through signal lines.
8. The integrated grain shaking machine with humidifying, drying and cooling functions as claimed in claim 1, wherein a dust cleaning chamber is arranged below the grain shaking roller, the dust cleaning chamber is arranged between two partition plates, an integrated drawer is arranged in the dust cleaning chamber, the dust cleaning chamber is communicated with the air flow circulation chamber through an air outlet in the partition plates, and a filter screen is arranged on the air outlet.
9. The integrated grain shaking machine with functions of humidification, drying and cooling as claimed in claim 1, wherein a cooling air port communicated with the ventilation cavity is arranged at the upper part of the partition plate of the isolated airflow circulation chamber, a cooling air door opened to the outside is hinged on the cooling air port, and a cylinder for driving the cooling air door to open and close is arranged on the back of the cooling air door.
10. The integrated grain shaking machine with functions of humidification, drying and cooling as claimed in claim 1, wherein the centrifugal fan is connected with an intelligent frequency converter for controlling the air inflow of the centrifugal fan; the centrifugal fan comprises fan blades and a motor for driving the fan blades to rotate, and a circle of convex edges are arranged on the fan blade mounting end face close to one side of the motor.
CN202110173589.5A 2021-02-09 2021-02-09 Humidifying, drying and cooling integrated pellet shaking machine Pending CN112853666A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110173589.5A CN112853666A (en) 2021-02-09 2021-02-09 Humidifying, drying and cooling integrated pellet shaking machine

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Application Number Priority Date Filing Date Title
CN202110173589.5A CN112853666A (en) 2021-02-09 2021-02-09 Humidifying, drying and cooling integrated pellet shaking machine

Publications (1)

Publication Number Publication Date
CN112853666A true CN112853666A (en) 2021-05-28

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Application Number Title Priority Date Filing Date
CN202110173589.5A Pending CN112853666A (en) 2021-02-09 2021-02-09 Humidifying, drying and cooling integrated pellet shaking machine

Country Status (1)

Country Link
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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109059272A (en) * 2018-06-21 2018-12-21 张志权 A kind of biomass hot water boiler equipment of recovery waste heat
US20190339009A1 (en) * 2018-05-01 2019-11-07 Valmet, Inc. Through air drying systems and methods with hot air injection
CN210712186U (en) * 2019-08-07 2020-06-09 常熟市福亿印花炼染有限公司 Polar fleece machine
KR102122557B1 (en) * 2019-01-23 2020-06-12 신성재 Machining device for textile fabric tumbler
CN112178606A (en) * 2020-10-12 2021-01-05 珠海歌林能源科技有限公司 Steam generator
CN216074379U (en) * 2021-02-09 2022-03-18 连云港连旭机械有限公司 Grain machine that shakes of humidification stoving cooling integral type

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190339009A1 (en) * 2018-05-01 2019-11-07 Valmet, Inc. Through air drying systems and methods with hot air injection
CN109059272A (en) * 2018-06-21 2018-12-21 张志权 A kind of biomass hot water boiler equipment of recovery waste heat
KR102122557B1 (en) * 2019-01-23 2020-06-12 신성재 Machining device for textile fabric tumbler
CN210712186U (en) * 2019-08-07 2020-06-09 常熟市福亿印花炼染有限公司 Polar fleece machine
CN112178606A (en) * 2020-10-12 2021-01-05 珠海歌林能源科技有限公司 Steam generator
CN216074379U (en) * 2021-02-09 2022-03-18 连云港连旭机械有限公司 Grain machine that shakes of humidification stoving cooling integral type

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