CN221259340U - Novel oxidation-resistant composite inoculant drying device - Google Patents
Novel oxidation-resistant composite inoculant drying device Download PDFInfo
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- CN221259340U CN221259340U CN202322734379.6U CN202322734379U CN221259340U CN 221259340 U CN221259340 U CN 221259340U CN 202322734379 U CN202322734379 U CN 202322734379U CN 221259340 U CN221259340 U CN 221259340U
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- drying
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- drying device
- rotating rod
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- 238000001035 drying Methods 0.000 title claims abstract description 83
- 239000002054 inoculum Substances 0.000 title claims abstract description 47
- 230000003647 oxidation Effects 0.000 title claims abstract description 16
- 238000007254 oxidation reaction Methods 0.000 title claims abstract description 16
- 239000002131 composite material Substances 0.000 title claims abstract description 14
- 238000007790 scraping Methods 0.000 claims abstract description 48
- 238000003756 stirring Methods 0.000 claims abstract description 17
- 238000010438 heat treatment Methods 0.000 claims description 21
- 239000011229 interlayer Substances 0.000 claims description 8
- 239000010410 layer Substances 0.000 claims description 8
- 150000001875 compounds Chemical class 0.000 claims description 2
- 239000000843 powder Substances 0.000 abstract description 12
- 238000000034 method Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 238000005266 casting Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 6
- 238000010981 drying operation Methods 0.000 description 5
- 238000005485 electric heating Methods 0.000 description 5
- 238000004321 preservation Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 4
- -1 iron-chromium-aluminum Chemical compound 0.000 description 4
- 238000011081 inoculation Methods 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 229910018487 Ni—Cr Inorganic materials 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- VNNRSPGTAMTISX-UHFFFAOYSA-N chromium nickel Chemical compound [Cr].[Ni] VNNRSPGTAMTISX-UHFFFAOYSA-N 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005087 graphitization Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Drying Of Solid Materials (AREA)
Abstract
The utility model discloses a novel oxidation-resistant composite inoculant drying device which comprises a drying shell, a driving motor, a rotating rod, a wall scraping assembly and five groups of stirring blades, wherein the driving motor is fixed at the center of the top of the drying shell, the rotating rod is vertically connected to the axis of the drying shell, the top end of the rotating rod penetrates through the drying shell to be connected with the output end of the driving motor, the wall scraping assembly is positioned in the drying shell and fixedly connected with the rotating rod, the five groups of stirring blades are sequentially sleeved on the rotating rod according to the axis of the rotating rod, and the wall scraping assembly and the stirring blades rotate together with the rotating rod. The device can raise the powder, avoid the powder to be in a non-drying state and cling to the blanking plate, and prevent the powder from being blocked in the powder transportation process, so that the drying effect of the powder is uniform.
Description
Technical Field
The utility model relates to the field of casting, in particular to a novel oxidation-resistant composite inoculant drying device.
Background
In the reproduction work, inoculant is required to be synchronously added when molten iron is poured, the inoculant is used for promoting graphitization in cast iron production and reducing the tendency of white mouth, the dryness of the added inoculant is required to be ensured, and if inoculant containing water is added into the molten iron, the produced casting is easy to generate air holes, so that the quality of the casting is influenced. Chinese patent publication No. CN 206974034U discloses an inoculant drying device, comprising a hopper, a drying box and a bracket, wherein: the hopper is arranged on the bracket, and the drying box is arranged below the hopper; a partition plate is arranged between the hopper and the drying box, and a plurality of blanking holes are uniformly distributed on the partition plate; the bottom of the drying box is provided with a discharge gate valve; an exhaust pipe is vertically arranged in the middle of the inner cavity of the hopper, the lower end of the exhaust pipe is connected with the partition board, an air inlet at the bottom of the exhaust pipe is communicated with the inner cavity of the drying box, and an air outlet at the top of the exhaust pipe is communicated with the outside; the electric heating device is characterized in that a plurality of electric heating pipe sleeves are arranged in the drying box in the horizontal direction, two ends of each electric heating pipe sleeve respectively penetrate through the side wall of the drying box and are communicated with the outside, and electric heating pipes are arranged in the electric heating pipe sleeves. However, the above technique has the following problems in production:
1. the inoculant is in a dry state and can be tightly attached to the blanking plate, so that blockage is easy to occur in the powder transportation process;
2. Inoculant is in the same drying box and is positioned at different positions, so that uneven heating can be caused, the inoculation effect of castings is poor, and the quality of castings is different.
Disclosure of utility model
The present utility model aims to overcome the above-mentioned drawbacks of the prior art. The utility model provides a novel oxidation-resistant compound inoculant drying device, including drying shell, driving motor, dwang, scrape wall subassembly and five groups stirring vane, driving motor fixes the top central point of drying shell put, and the vertical bearing of dwang is connected in drying shell's axis position, and the top of dwang passes drying shell and driving motor's output and is connected, scrapes the inside that wall subassembly is located drying shell, and scrapes wall subassembly and dwang fixed, five groups stirring vane are established on the dwang according to the axis direction of dwang in proper order to overlap, scrape wall subassembly and stirring vane and all rotate together with the dwang.
According to the technical scheme, when the wall scraping assembly works, the wall scraping assembly rotates along with the rotating rod, powder stuck on the inner wall of the drying shell and the blanking plate is scraped off, and falls down through the discharging hole, so that blockage is avoided in the transportation process; the powder in the drying shell can be lifted by the five groups of stirring blades in the rotating process, so that the powder is in a moving state at the moment, and the non-uniform heating of the powder is avoided, thereby causing poor inoculation effect of castings and further causing different quality of castings.
According to the technical scheme, the drying shell is made of two parts, namely the inner container and the outer wall, the heat preservation layer is arranged in the interlayer of the drying shell, the heating wire is arranged between the heat preservation layer and the interlayer of the inner container of the drying shell, the heating wire is made of a nickel-chromium electrothermal alloy series, the high-temperature strength is higher than that of iron-chromium-aluminum, the drying shell is not easy to deform under high-temperature use, the plasticity is good, the emissivity is high, the heating speed is high, and the service life is long.
For the optimization of the technical scheme of the utility model, the top of the drying shell is provided with a feed inlet, and the feed inlet is positioned at one side of the driving motor.
According to the technical scheme, a discharge hole is formed in the center of the bottom of the drying shell, an electric valve is arranged in the discharge hole, and supporting columns are arranged at the circumferential position of the bottom of the drying shell.
According to the technical scheme, the scraping wall assembly comprises the scraping wall mounting frame, the scraping strips and the scraping wall plates, the scraping wall plates are connected with the rotating rod through the scraping wall mounting frame and rotate along with the rotating rod, the scraping strips are arranged on the scraping wall plates along the length direction of the scraping wall plates, the scraping wall assembly is simple in structure, the scraping strips are made of polyethylene, and the static friction coefficient of the polyethylene is 0.07, so that the scraping wall assembly is good in friction resistance and self-lubricating performance and high in corrosion resistance.
For the optimization of the technical scheme of the utility model, a control switch group is arranged on the supporting column and is electrically connected with an electric valve inside the discharge hole. The switch control group is controlled by the electromagnetic valve, the electromagnetic valve system is simple, the price is low only by connecting a computer for use, and the electromagnetic valve is small in size and saves space.
According to the technical scheme, the electric ball valve is preferably adopted, and the electric ball valve can be completely sealed in a larger pressure range, so that leakage cannot be caused when the inoculant is dried and stirred, and the electric ball valve can well bear the stress of a pipeline, so that quick closing is realized.
Compared with the prior art, the utility model has the following beneficial effects:
1. In the drying process of the device, the inoculant can be lifted, so that the inoculant can be uniformly dried by the heating wire, the uniformity of the inoculant drying effect is ensured, and the inoculant is prevented from being clung to the blanking plate in an undried state;
2. In actual use, through the wall scraping installation frame, the rotating rod can drive the scraping strips arranged on the wall scraping plate to rotate together when rotating, so that the purpose of scraping the wall is achieved, and the inoculant powder adhered on the inner wall of the drying shell is not excessively dried.
Drawings
FIG. 1 is a schematic diagram of a novel oxidation-resistant composite inoculant drying device in a three-dimensional structure;
FIG. 2 is a schematic diagram of a novel oxidation resistant composite inoculant dryer in semi-section;
FIG. 3 is a schematic view of a rotary rod of a novel oxidation-resistant composite inoculant drying device;
In the figure: the device comprises a drying shell 1, an insulating layer 11, a heating wire 12, a driving motor 2, a rotating rod 3, a wall scraping assembly 4, a wall scraping installation frame 41, a wall scraping installation frame 42, a wall scraping strip 43, a wall scraping plate 5, a stirring blade 6, a feeding port 7, a discharging port 71, an electric valve 8 and a supporting column 81.
Detailed Description
The following describes the technical solution in the embodiment of the present utility model in detail with reference to fig. 1 to 3 in the embodiment of the present utility model.
Example 1
As shown in figure 1, a novel oxidation-resistant composite inoculant drying device comprises a drying shell 1, wherein the drying shell 1 is made of SUS304 stainless steel, the inner wall is smooth and corrosion-resistant, and can bear a certain amount of internal pressure, after inoculant enters the device from a feed inlet 6 at the top of the drying shell 1, the inoculant which is not dried can also maximally fall on a bottom plate of the device, cannot be adhered to the inner wall due to moisture, and the drying shell 1 is formed by adopting a liner and shell two-part structure, and an interlayer is arranged in the middle.
The top of the drying shell 1 is provided with a driving motor 2, the driving motor 2 is a servo motor and is positioned at the central position of the top of the drying shell 1 and fixed by a screw, the heating and noise of the servo motor are obviously reduced, and the influence caused by noise pollution can be reduced as much as possible during operation. And the control precision of the servo motor is high, the stability is higher and almost no vibration exists under the condition of low-speed operation, and the requirements of high stability and high reliability in the drying operation can be met.
The vertical axis position inside the drying shell 1 is provided with a rotating rod 3, and the top end of the rotating rod 3 penetrates through the drying shell 1 to be connected with the output end of the driving motor 2 and rotates along with the drying shell, so as to drive the stirring blade 5 and the scraping wall assembly 4 to rotate in the drying shell 1.
The bottom of the drying shell 1 is provided with a support column 8, the support column 8 is also made of stainless steel, and the support column 8 is connected to the bottom of the drying shell 1 in a screw fixing mode. And can change the support column 8 of different length according to the user demand, lift dry shell 1 to required height in order to make things convenient for the user to carry out the stoving operation, the bottom of dry shell 1 is equipped with discharge gate 7, inside is equipped with electric valve 71, after electric valve 71 opens, because of self gravity through discharge gate 7, the device outside is carried out to the inoculant of stoving operation.
The electric valve 71 is an electric ball valve, the electric ball valve can bear the stress in the pipeline in a larger pressure and temperature range to realize complete sealing, so that the electric valve 71 can bear the weight of inoculant without leakage after the inoculant enters the device, in addition, the electric ball valve is simple in structure and can realize quick opening and closing, and under the control of the control switch group 81, the electric valve 71 is quickly opened to improve the drying efficiency of the device.
The control switch group 81 is located on the support column 8 at the bottom of the drying shell 1, and is electrically connected with the driving motor 2 and the electric valve 71, and is used as a main switch of the driving motor 2 and the electric valve 71, the control switch group 81 is simple in structure and can be operated only by connecting a computer, so that when the drying operation is performed, the control switch group 81 is connected, a time device is set, automatic operation can be performed, the control switch group 81 is an independent loop, the response time of the control switch group to signals can be as short as several milliseconds, and when the device has an accident, the device can be stopped immediately, so that larger equipment and personal accidents are avoided.
As shown in fig. 2-3, the drying shell 1 is composed of an inner container and a shell, an interlayer is arranged in the drying shell, a heat preservation layer 11 is arranged in the interlayer, a heating wire 12 is arranged between the heat preservation layer 11 and the inner container, the heat preservation layer 11 is used for preserving the heat emitted by the heating wire 12, the heat emitted by the heating wire 12 is guaranteed not to dissipate, the drying efficiency of the heating wire 12 is improved, meanwhile, the drying shell is used for isolating the temperature, the temperature of the heating wire 12 is prevented from being transmitted to the shell body of the drying shell 1, and workers are scalded in the drying operation. And the heating wire 12 is made of a nickel-chromium electrothermal alloy series, has higher high-temperature strength than iron-chromium-aluminum, is not easy to deform under high-temperature use, has better plasticity, high emissivity, higher heating speed and long service life.
The stirring blades 5 are divided into five groups, are uniformly sleeved on the transmission rod according to the axis of the transmission rod and rotate together with the transmission rod, and the used stirring blades 5 are streamline like fan blades, so that when the inoculation in the device is lifted up to uniformly accept the drying operation, the loss caused by friction with the inoculant is reduced to the greatest extent, and after the stirring blades 5 are damaged, the transmission rod can be pulled out to replace the corresponding stirring blades 5.
The scraping wall assembly 4 comprises a scraping wall installation frame 41, one end of the scraping wall installation frame 41 is connected with a rotating rod, one end of the scraping wall installation frame 41 is connected with a scraping wall plate 43, a scraping strip 42 is connected to the surface of the scraping wall plate 43 along the length direction of the scraping wall plate 43, the scraping wall plate 43 and the rotating rod rotate together, the inclined rotating piece is used for lifting inoculant in the device under the action of the driving motor 2, the scraping strip 42 scrapes down the inoculant adhered to the inner wall of the drying shell 1 together, after the inoculant is dried, the operation standard is reached, after the electric valve 71 is opened, the scraping strip 42 scrapes down the inoculant remained on the inner wall of the drying shell 1 and conveys the inoculant out of the device.
The course of motion of this embodiment: after the inoculant is conveyed to the inside of the device through the feeding hole 6, the feeding hole 6 is sealed, the driving motor 2 at the top of the drying shell 1 is started through the control switch group 81, the driving motor 2 rotates to drive the stirring blades 5 in the device to start rotating, the stirring blades 5 on the rotating rod can lift the inoculant in the device, the inoculant can uniformly absorb heat emitted by the drying shell 1, and then better evaporate moisture in powder, the wall scraping assembly 4 also scrapes down the inoculant adhered to the inner wall of the drying shell 1 due to excessive moisture to dry, at the moment, the heating wire 12 in the interlayer of the drying shell 1 starts to work, the heat of the heating wire 12 is not exposed through heat radiation heating of the inoculant, the heating efficiency of the heating wire 12 is guaranteed, after the drying operation is finished, the control switch group 81 opens the electric valve 71 in the discharge hole 7, and the inoculant after drying falls outside the device due to the weight of the inoculant passing through the discharge hole 7.
The above embodiments are only for illustrating the technical idea of the present utility model, and the protection scope of the present utility model is not limited thereto, and any modification made on the basis of the technical scheme according to the technical idea of the present utility model falls within the protection scope of the present utility model.
Claims (7)
1. The utility model provides a novel oxidation resistant compound inoculant drying device which characterized in that: including dry shell (1), driving motor (2), dwang (3), scrape wall subassembly (4) and five stirring vane (5) of group, driving motor (2) are fixed in the top central point of dry shell (1) put, and the vertical bearing of dwang (3) is connected in the axis position of dry shell (1), and the top of dwang (3) is passed dry shell (1) and is connected with driving motor's (2) output, scrapes wall subassembly (4) and is located the inside of dry shell (1), and scrapes wall subassembly (4) and rotation pole (3) fixed, and five stirring vane (5) of group are established on rotation pole (3) according to the axis direction of dwang (3) in proper order to overlap.
2. The novel oxidation-resistant composite inoculant drying device according to claim 1, wherein the drying device comprises: the drying shell (1) is made of an inner container and an outer wall, an insulating layer (11) is arranged in an interlayer of the drying shell (1), and a heating wire (12) is arranged between the insulating layer (11) and the interlayer of the inner container of the drying shell (1).
3. The novel oxidation-resistant composite inoculant drying device according to claim 2, wherein: the top of drying shell (1) is equipped with pan feeding mouth (6), and pan feeding mouth (6) are located one side of driving motor (2).
4. The novel oxidation-resistant composite inoculant drying device according to claim 2, wherein: the center position of the bottom of the drying shell (1) is provided with a discharge hole (7), an electric valve (71) is arranged in the discharge hole (7), and a support column (8) is arranged at the circumference position of the bottom of the drying shell (1).
5. The novel oxidation-resistant composite inoculant drying device according to claim 1, wherein the drying device comprises: the scraping wall assembly (4) comprises a scraping wall mounting frame (41), scraping strips (42) and a scraping wall plate (43), wherein the scraping wall plate is connected with the rotating rod through the scraping wall mounting frame (41) and rotates along with the rotating rod, and the scraping strips (42) are arranged on the scraping wall plate (43) along the length direction of the scraping wall plate (43).
6. The novel oxidation-resistant composite inoculant drying device according to claim 4, wherein: the support column (8) is provided with a control switch group (81), and the control switch group (81) is electrically connected with an electric valve (71) inside the discharge hole (7).
7. The novel oxidation-resistant composite inoculant drying device according to claim 6, wherein: the electric valve (71) adopts an electric ball valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322734379.6U CN221259340U (en) | 2023-10-12 | 2023-10-12 | Novel oxidation-resistant composite inoculant drying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322734379.6U CN221259340U (en) | 2023-10-12 | 2023-10-12 | Novel oxidation-resistant composite inoculant drying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221259340U true CN221259340U (en) | 2024-07-02 |
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ID=91654950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322734379.6U Active CN221259340U (en) | 2023-10-12 | 2023-10-12 | Novel oxidation-resistant composite inoculant drying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221259340U (en) |
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2023
- 2023-10-12 CN CN202322734379.6U patent/CN221259340U/en active Active
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