CN210718425U - Continuous type electric heating wind particle heating drying bin - Google Patents
Continuous type electric heating wind particle heating drying bin Download PDFInfo
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- CN210718425U CN210718425U CN201921558853.1U CN201921558853U CN210718425U CN 210718425 U CN210718425 U CN 210718425U CN 201921558853 U CN201921558853 U CN 201921558853U CN 210718425 U CN210718425 U CN 210718425U
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Abstract
The utility model relates to a continuous type electric hot air particle heating drying bin, which is provided with a draught fan for providing air volume, wherein the draught fan is provided with a fan air outlet which is connected to a heater for heating air, and the heater is provided with a heating air outlet; the heating air outlet is connected to the air outlet device. The utility model provides a continuous type electric hot air dries, has fine heating effect to the particulate matter in the storage silo. The utility model discloses an adjustment of amount of wind, temperature reaches the purpose of stoving, heating material to settlement temperature. The utility model discloses utilize proportioning bins/storage silo in the production system to carry out the heat exchange to the material in the production process with high temperature hot-blast, the material in the production is from last down going, and high temperature hot-blast distributing type air-out is from up going down, realizes that the material is dried, heated to the regulation scope in production dynamic process.
Description
Technical Field
The utility model relates to a take heating device's storage silo.
Background
At present, in industries needing to heat and dry granular materials such as dry-mixed mortar, asphalt concrete and the like, an independent rotary drum type dryer is mostly adopted for heating and drying the granular materials, and coal, natural gas and fuel oil are used as heat sources for heating and drying. The production mode has the current situations of low heat energy utilization rate, large construction investment, large occupied area, large waste gas generation amount and the like.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a continuous type electric heat wind particulate matter heating stoving storehouse.
The practical novel continuous electric heating air particle heating and drying bin is provided with an induced draft fan for providing air quantity, wherein a fan air outlet is formed in the induced draft fan, the fan air outlet is connected to a heater for heating air, and a heating air outlet is formed in the heater; the heating air outlet is connected to the air outlet device.
According to the continuous type electric heating air particle heating drying bin, a variable frequency controller used for adjusting the rotating speed of the induced draft fan and stably adjusting the air volume and the air pressure is further arranged, and the variable frequency controller is connected with the induced draft fan and provides a power supply for the induced draft fan.
In the continuous electric hot air particle heating and drying bin, the heater is an electric heater, and an electric control device for adjusting power is arranged on the electric heater.
The continuous type electric heating air particle heating and drying bin is further described as being formed by a funnel-shaped bin hopper and a discharge hole in the bottom of the bin hopper, wherein the air outlet device is arranged above the discharge hole; the air outlet device is connected with the air outlet of the heater through a first air inlet pipe.
In the continuous electric heating air particle heating and drying bin, the first air inlet pipe penetrates from the side wall of the bin hopper to the lower part of the air outlet device.
In the continuous electric heating air particle heating and drying bin, the air outlet device is a stepped air outlet formed by a plurality of air outlet pipes, and the pipe diameters of the plurality of sections of pipes are distributed from top to bottom from large to small; an air outlet is arranged at the joint of the two sections of pipe bodies, and a skirt is arranged above the air outlet.
The continuous type electric heating air particle heating and drying bin is further explained in that the air outlet device comprises a vertical air outlet pipe, a protective cap with an upward conical tip is arranged at the top end of the air outlet pipe, a plurality of air outlet holes are formed in the side wall of the air outlet pipe, and a skirt edge is arranged at the air outlet hole;
the bottom of the air outlet pipe is connected to a first air inlet pipe.
The continuous electric heating air particle heating and drying bin is further described as follows, the air outlet pipe is stacked with a plurality of skirt edges, each skirt edge surrounds the air outlet pipe, the skirt edges are inclined downwards and form an included angle with the side wall of the air outlet pipe, and the air outlet holes are formed in the included angle.
The utility model has the advantages that:
the utility model provides a continuous type electric hot air dries, has fine heating effect to the particulate matter in the storage silo. The invention has stable and adjustable air output and stable and adjustable temperature through the sensor and the controller. The purposes of drying and heating the materials to the set temperature are achieved by adjusting the air volume and the temperature.
The utility model discloses use clean energy electricity as the heat source.
The utility model discloses utilize proportioning bins/storage silo in the production system to carry out the heat exchange to the material in the production process with high temperature hot-blast, the material in the production is from last down going, and high temperature hot-blast distributing type air-out is from up going down, realizes that the material is dried, heated to the regulation scope in production dynamic process.
Drawings
FIG. 1 is a view of the general assembly structure of the present invention;
FIG. 2 is a structural diagram of the storage bin and the air outlet device in the storage bin;
fig. 3 is a top view of the storage bin and the air outlet device in the storage bin;
fig. 4 is a top view of the air outlet device of the present invention;
fig. 5 is a front view of the air outlet device of the present invention.
Wherein, the induced draft fan 1; a heater 2; a hopper 3; a protective cap 4; an electric control device 5; a skirt edge 6; a discharge port 7; a first air inlet duct 8; an air outlet 9; a fan outlet 10; heating the air outlet 11; an air outlet pipe 12; a second air duct 13; an air inlet 14.
Detailed Description
Refer to fig. 1-4.
Referring to fig. 1, an induced draft fan 1 is used for providing air volume, and a fan air outlet 10 is arranged on the induced draft fan 1, the air outlet is connected with a second air duct 13, and the other end of the second air duct is connected to an air inlet 14 of the heater. The frequency conversion controller is used for adjusting the rotating speed of the induced draft fan and stably adjusting the air volume and the air pressure, is connected with the induced draft fan and provides a power supply for the induced draft fan. The frequency converter gets electricity from the power grid, and the output end of the frequency converter is connected to the power input end of the induced draft fan.
The embodiment adopts a Roots blower HH300 provided by Shandonghai Hua environmental protection equipment Limited, and the technical parameters are as follows: the rated power is 110 KW; the air quantity is 6000m 3/hour; the pressure is 35 Kpa; adopts a variable frequency regulator, and the air quantity is 1000m from the regulation range3Per hour to 6000m3Per hour.
The air at the air outlet of the fan flows into the heater 2, the heater is used for heating the air, and then the heated air flows into the storage bin.
The heater 2 is provided with a heating air outlet 11; the heating device is provided with a storage bin for storing materials and an air outlet device in the storage bin, and the heating air outlet 11 is connected to the air outlet device.
The heater 2 is an electric heater, and an electric control device for adjusting power is arranged on the electric heater.
Referring to fig. 1, in this embodiment, the model GYK-300 air provided by jiangsu ruiyuan heating equipment science and technology ltd is adoptedThe working principle of the heater is as follows: the method takes electric power as an energy source, takes air as a medium, and forcibly sends the air into the system through the fan to start to heat continuously, so that the purpose of continuously obtaining the required heat energy by the heat-requiring equipment is achieved, and the requirements of the process temperature and the high-precision temperature control set in the production flow can be met. The technical parameters are that the size phi of the tank body is 377 multiplied by 3000 mm; the heating power is 300 kw; the design temperature is 350 ℃; the working temperature is 0-300 ℃ (adjustable); the wind pressure of a fan needing wind supply is 35 kpa; required air supply fan air volume 6000m3Per hour; temperature control precision: 1 ℃ C.
The heating device is provided with an electric control device 5, has a temperature detection function and a temperature regulation function, and is provided with a terminal box at one end of the heating tank body; the temperature sensor, the electric control device and the signal wire of the heating tank are all connected into the terminal box.
Referring to fig. 2, the storage bin is composed of a funnel-shaped bin hopper 3 and a discharge hole 7 at the bottom of the bin hopper, the air outlet device is arranged above the discharge hole 7, and the center of the bin hopper is close to the lower part; the air outlet device is connected with the heating air outlet 11 through a first air inlet pipe 8, and the first air inlet pipe penetrates into the lower part of the air outlet device from the side wall of the bin hopper 3.
Referring to fig. 3-5, one form of the air outlet device is: a stepped air outlet is formed by a plurality of air outlet pipes 12, and the pipe diameters of a plurality of sections of pipes are distributed from large to small from bottom to top; an air outlet 9 is arranged at the joint of the two sections of pipe bodies, a skirt edge 6 is arranged above the air outlet, and a protective cap 4 with an upward conical tip is arranged at the top end of the air outlet.
Another form of air-out device is: the air outlet device comprises a vertical air outlet pipe 12, a protective cap 4 with an upward conical tip is arranged at the top end of the air outlet pipe, a plurality of air outlet holes 9 are formed in the side wall of the air outlet pipe, and a skirt edge 6 is arranged at the position of each air outlet hole.
The bottom of the air outlet pipe is connected to a first air inlet pipe 8.
The air outlet pipe is stacked with a plurality of skirt edges, each skirt edge surrounds the air outlet pipe, the skirt edges incline downwards and form included angles with the side wall of the air outlet pipe, and the air outlet holes 9 are formed in the included angles.
In the embodiment, two layers of skirt edges are arranged, and the protective cap with the upward conical tip is added, so that the whole air outlet device is of a tower-shaped structure.
The cross section of the bin hopper of the utility model can be square or round. The square shape is easy to process. The rounded shape facilitates the filling without causing deformation. The loading capacity of the hopper is 30-5000 tons.
The present example is a square bin, so the skirt of the air outlet device is also square, and of course, the air outlet pipe is also preferably set as a square pipe. The present embodiment provides a hopper loading capacity of 100 tons.
The lower part of the discharge port is a conveying belt, and the material falling from the discharge port is conveyed to other positions.
The utility model discloses do benefit to and store and heat, dry to granule material.
Use dry-mixed mortar, asphalt concrete as an example, because to dry-mixed mortar, before asphalt concrete stirs, need dry to the solid particle raw materials, the heating, consequently, pack concrete solid particle in the hopper earlier, start the draught fan, the heater, the malleation air current that is heated enters into the air-out device, flow into the hopper from the exhaust vent in, and dispel from all directions, distribute to whole feed bin in, the heat is scurried from making progress down, the granule material in the hopper is close the preheating of hopper bottom, and the temperature is higher, the air current is dispeled to all around from the gap between the granule material.
The discharge hole can be opened, the granules passing through the heating device are discharged while being heated, and the granules need to fall into the discharge hole from the crack because the skirt edge extends to the periphery and forms a crack channel with the bin wall, so that the heating effect of the granules at the crack is better.
The whole air outlet device is of a tower-shaped structure, and the inclined downward skirt edge and the protective cap with the upward conical tip play a role in protecting particles from falling into the air outlet hole and the air outlet pipe.
The above is an exemplary illustration of the present invention and does not represent the protection scope of the present invention.
Claims (8)
1. The continuous type electric heating air particle heating and drying bin is characterized in that an induced draft fan for providing air volume is arranged, an air outlet of the induced draft fan is arranged on the induced draft fan, the air outlet of the induced draft fan is connected to a heater for heating air, and a heating air outlet is arranged on the heater; the heating air outlet is connected to the air outlet device.
2. The continuous electric hot air particle heating and drying bin as claimed in claim 1, further comprising a variable frequency controller for adjusting the rotation speed of the induced draft fan and stably adjusting the air volume and the air pressure, wherein the variable frequency controller is connected with the induced draft fan and provides power for the induced draft fan.
3. The continuous electric hot air particle heating and drying bin as claimed in claim 1, wherein the heater is an electric heater, and an electric control device for adjusting power is arranged on the electric heater.
4. The continuous electric hot air particle heating and drying bin as claimed in claim 1, wherein the storage bin is composed of a funnel-shaped bin hopper and a discharge port at the bottom of the bin hopper, and the air outlet device is arranged above the discharge port; the air outlet device is connected with the air outlet of the heater through a first air inlet pipe.
5. The continuous electric hot air particle heating and drying bin of claim 4, wherein the first air inlet pipe penetrates from the side wall of the bin to the lower part of the air outlet device.
6. The continuous electric heating particle heating and drying bin as claimed in claim 4, wherein the air outlet device comprises a stepped air outlet formed by a plurality of air outlet pipes, and the diameters of the plurality of air outlet pipes are distributed from large to small from bottom to top; an air outlet is arranged at the joint of the two sections of pipe bodies, a skirt is arranged above the air outlet, and a protective cap with an upward conical tip is arranged at the top end of the air outlet.
7. The continuous electric heating wind particle heating and drying bin as claimed in claim 4, wherein the wind outlet device comprises a vertical wind outlet pipe, a protective cap with an upward conical tip is arranged at the top end of the wind outlet pipe, a plurality of wind outlet holes are arranged on the side wall of the wind outlet pipe, and a skirt is arranged at the wind outlet holes;
the bottom of the air outlet pipe is connected to a first air inlet pipe.
8. The continuous electric hot air particle heating and drying bin as claimed in claim 6 or 7, wherein the air outlet pipe is stacked with a plurality of skirts, each skirt surrounds the air outlet pipe, the skirts are inclined downwards and form an included angle with the side wall of the air outlet pipe, and the air outlet holes are arranged at the included angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921558853.1U CN210718425U (en) | 2019-09-19 | 2019-09-19 | Continuous type electric heating wind particle heating drying bin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921558853.1U CN210718425U (en) | 2019-09-19 | 2019-09-19 | Continuous type electric heating wind particle heating drying bin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210718425U true CN210718425U (en) | 2020-06-09 |
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ID=70934959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921558853.1U Active CN210718425U (en) | 2019-09-19 | 2019-09-19 | Continuous type electric heating wind particle heating drying bin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210718425U (en) |
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2019
- 2019-09-19 CN CN201921558853.1U patent/CN210718425U/en active Active
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