CN210450820U - A equipment for molding sand is dried - Google Patents
A equipment for molding sand is dried Download PDFInfo
- Publication number
- CN210450820U CN210450820U CN201920812993.0U CN201920812993U CN210450820U CN 210450820 U CN210450820 U CN 210450820U CN 201920812993 U CN201920812993 U CN 201920812993U CN 210450820 U CN210450820 U CN 210450820U
- Authority
- CN
- China
- Prior art keywords
- molding sand
- heating
- drying
- barrel
- cylinder body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000003110 molding sand Substances 0.000 title claims abstract description 60
- 238000010438 heat treatment Methods 0.000 claims abstract description 49
- 238000001035 drying Methods 0.000 claims abstract description 28
- 239000004576 sand Substances 0.000 claims description 9
- 239000000126 substance Substances 0.000 claims description 2
- 238000001914 filtration Methods 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 239000011230 binding agent Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000012778 molding material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 235000019353 potassium silicate Nutrition 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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- Drying Of Solid Materials (AREA)
Abstract
The utility model discloses an equipment for molding sand is dried belongs to molding sand production technical field. The equipment for drying the molding sand comprises a cylinder body, wherein a support frame, a conveying belt and a heating barrel are sequentially arranged in the cylinder body from top to bottom; wherein, the conveyer belt drives the conveyer belt to move through the rollers and is used for conveying the molding sand; the support frame is provided with a plurality of infrared heaters for heating and drying the molding sand on the conveying belt; the top and the bottom of the heating barrel are communicated, and the inner wall of the heating barrel is provided with a heating net; an adapter plate is arranged between the conveying belt and the heating barrel, one end of the adapter plate is fixedly connected to the side face of the barrel, and the other end of the adapter plate inclines downwards and extends to the heating barrel; the side surface of the cylinder body is provided with an opening, so that a hot air pipe is extended into the cylinder body, and hot air generated by the heating device is input into the cylinder body. This an equipment for molding sand is dried through infrared heater, hot-air pipe and heating bucket many times to the molding sand to the area of contact of increase molding sand can reach efficient drying effect.
Description
Technical Field
The utility model relates to a molding sand production technical field, in particular to an equipment for molding sand is dried.
Background
The molding sand is generally prepared by mixing molding materials such as raw sand for casting, a molding sand binder, auxiliary additives and the like according to a certain proportion. The molding sand may be classified into clay sand, water glass sand, cement sand, resin sand, etc. depending on the binder used, and most of them are used.
The moisture and impurities contained in the conventional molding sand adversely affect the production, and a drying system is required to dry the molding sand. The prior common molding sand drying system has lower working efficiency, can not completely dry the molding sand, is not beneficial to the smooth production,
therefore, there is a need to optimize the current less efficient sand drying system to overcome the above-mentioned drawbacks.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an equipment for molding sand is dried to solve current device drying efficiency low, can't carry out the problem of complete drying to the molding sand.
In order to solve the technical problem, the utility model provides a device for drying molding sand, which comprises a cylinder body, wherein a support frame, a conveying belt and a heating barrel are arranged in the cylinder body from top to bottom in sequence; wherein the content of the first and second substances,
the conveyer belt is driven to move by the rollers and is used for conveying the molding sand; the support frame is provided with a plurality of infrared heaters for heating and drying the molding sand on the conveying belt; the top and the bottom of the heating barrel are communicated, and the inner wall of the heating barrel is provided with a heating net;
an adapter plate is further arranged between the conveying belt and the heating barrel, one end of the adapter plate is fixedly connected to the side face of the barrel, and the other end of the adapter plate inclines downwards and extends to the heating barrel;
the side of the cylinder is provided with an opening, so that a hot air pipe extends into the cylinder, and the hot air pipe inputs hot air generated by the heating device into the cylinder.
Optionally, heating device includes air-blower, first airstrainer, electric heater and second airstrainer, first airstrainer filters the air that the air-blower was blown into, electric heater heats the air, second airstrainer filters the air after the heating again, passes through at last the hot air pipe input in the barrel.
Optionally, the conveyer belt with the both sides of keysets all are equipped with the baffle to prevent that the molding sand from the profile side scattering.
Optionally, a feed inlet is arranged at the top of the barrel body, the feed inlet is communicated with the barrel body, and the feed inlet is funnel-shaped.
Optionally, the outlet pipe orifice of the hot air pipe is located below the feed inlet.
Optionally, the barrel bottom is for leaking hopper-shaped to be equipped with the discharge gate in its bottommost.
Optionally, the equipment for drying the molding sand further comprises a plurality of supporting legs, the number of the supporting legs is not less than 3, and the supporting legs are evenly arranged at the bottom end of the barrel body.
The utility model provides a device for drying molding sand, which comprises a cylinder body, wherein a support frame, a conveyer belt and a heating barrel are arranged in the cylinder body from top to bottom in sequence; the conveying belt is driven to move by the rollers and is used for conveying the molding sand; the support frame is provided with a plurality of infrared heaters for heating and drying the molding sand on the conveying belt; the top and the bottom of the heating barrel are communicated, and the inner wall of the heating barrel is provided with a heating net; an adapter plate is further arranged between the conveying belt and the heating barrel, one end of the adapter plate is fixedly connected to the side face of the barrel, and the other end of the adapter plate inclines downwards and extends to the heating barrel; the side of the cylinder is provided with an opening, so that a hot air pipe extends into the cylinder, and the hot air pipe inputs hot air generated by the heating device into the cylinder. This an equipment for molding sand is dried through infrared heater, hot-air pipe and heating bucket many times to the molding sand to the area of contact of increase molding sand can reach efficient drying effect.
Drawings
Fig. 1 is a schematic structural diagram of the device for drying molding sand provided by the present invention.
Detailed Description
The following provides a further detailed description of the apparatus for drying molding sand according to the present invention with reference to the accompanying drawings and specific embodiments. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.
Example one
The utility model provides a device for molding sand is dried, its structure is as shown in figure 1. The equipment for drying the molding sand comprises a cylinder body 1, wherein a support frame 2, a conveying belt 3 and a heating barrel 4 are sequentially arranged in the cylinder body 1 from top to bottom; wherein, the conveyer belt 3 drives the conveyer belt to move through a roller 5 and is used for conveying the molding sand; a plurality of infrared heaters 6 are arranged on the support frame 2, and the molding sand on the conveying belt 3 is heated and dried; the top and the bottom of the heating barrel 4 are communicated, and the inner wall of the heating barrel is provided with a heating net 7.
Further, an adapter plate 8 is arranged between the conveyer belt 3 and the heating barrel 4, one end of the adapter plate 8 is fixedly connected to the side face of the barrel 1, and the other end of the adapter plate 8 inclines downwards and extends towards the heating barrel 4; furthermore, the side of the cylinder 1 is provided with an opening, so that the hot air pipe 9 extends into the cylinder 1, and the hot air pipe 9 inputs hot air generated by the heating device into the cylinder 1.
Specifically, heating device includes air-blower 10, first airstrainer 11, electric heater 12 and second airstrainer 13, first airstrainer 11 filters the air that air-blower 10 was blown into, electric heater 12 heats the air, second airstrainer 13 filters the air after the heating again, passes through at last hot air pipe 9 input in the barrel 1.
Preferably, a feed inlet 14 is formed in the top of the cylinder 1, and the feed inlet 14 is communicated with the cylinder 1 and is funnel-shaped; the bottom of the cylinder body 1 is funnel-shaped, and a discharge hole 15 is formed in the bottommost end of the cylinder body. The equipment for drying the molding sand further comprises a plurality of supporting legs 16, the number of the supporting legs 16 is not less than 3, and the supporting legs are evenly arranged at the bottom end of the barrel body 1 and used for supporting and stabilizing the equipment for drying the molding sand.
Preferably, the conveyer belt 3 and the both sides of keysets 8 all are equipped with the baffle to prevent that the molding sand from the side scattering.
Molding sand is fed into the equipment for drying molding sand through the feed opening 14, air is blown by the air blower 10, the molding sand is heated by the electric heater 12 and is input into the barrel 1 through the hot air pipe 9, and the air outlet pipe orifice of the hot air pipe 9 is positioned below the feed opening 14 and is dried while the molding sand falls; the molding sand falls onto the conveyor belt 3, and the conveyor belt 3 conveys the molding sand from right to left (as shown in fig. 1) under the drive of the roller 5; in the conveying process, the molding sand is heated and dried by a plurality of infrared heaters 6;
the molding sand is conveyed to the leftmost end, falls onto the adapter plate 8, and falls into the heating barrel 4 along the adapter plate 8; the heating net 7 is heated to dehumidify the falling molding sand; because the molding sand is scattered in the air, the hot air can effectively blow and dry the molding sand particles; from said outlet 15 the final moulding sand falls into a well-placed container 17.
The above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and any modification and modification made by those skilled in the art according to the above disclosure are all within the scope of the claims.
Claims (7)
1. The equipment for drying the molding sand comprises a cylinder body, and is characterized in that a support frame, a conveying belt and a heating barrel are sequentially arranged in the cylinder body from top to bottom; wherein the content of the first and second substances,
the conveyer belt is driven to move by the rollers and is used for conveying the molding sand; the support frame is provided with a plurality of infrared heaters for heating and drying the molding sand on the conveying belt; the top and the bottom of the heating barrel are communicated, and the inner wall of the heating barrel is provided with a heating net;
an adapter plate is further arranged between the conveying belt and the heating barrel, one end of the adapter plate is fixedly connected to the side face of the barrel, and the other end of the adapter plate inclines downwards and extends to the heating barrel;
the side of the cylinder is provided with an opening, so that a hot air pipe extends into the cylinder, and the hot air pipe inputs hot air generated by the heating device into the cylinder.
2. The apparatus for drying molding sand according to claim 1, wherein the heating means includes an air blower, a first air filter for filtering air blown by the air blower, an electric heater for heating the air, and a second air filter for re-filtering the heated air and finally feeding the air into the drum through the hot air pipe.
3. The apparatus for drying molding sand of claim 1, wherein the conveyor belt and the adapter plate are provided with a baffle on both sides thereof to prevent the molding sand from being scattered sideways.
4. The apparatus for drying molding sand according to claim 1, wherein a feed opening is provided at the top of the cylinder body, the feed opening communicating with the cylinder body and having a funnel shape.
5. The apparatus for sand drying as claimed in claim 4, wherein the outlet nozzle of said hot air pipe is located below said inlet opening.
6. The apparatus for drying molding sand according to claim 1, wherein the bottom of the cylinder is funnel-shaped and has a discharge port at its lowermost end.
7. The apparatus for sand drying of claim 1, further comprising a plurality of support legs, the number of the support legs being not less than 3, and being uniformly provided at the bottom end of the cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920812993.0U CN210450820U (en) | 2019-05-31 | 2019-05-31 | A equipment for molding sand is dried |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920812993.0U CN210450820U (en) | 2019-05-31 | 2019-05-31 | A equipment for molding sand is dried |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210450820U true CN210450820U (en) | 2020-05-05 |
Family
ID=70439303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920812993.0U Expired - Fee Related CN210450820U (en) | 2019-05-31 | 2019-05-31 | A equipment for molding sand is dried |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210450820U (en) |
-
2019
- 2019-05-31 CN CN201920812993.0U patent/CN210450820U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200505 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |