CN210070395U - Heating system of lost foam drying room - Google Patents
Heating system of lost foam drying room Download PDFInfo
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- CN210070395U CN210070395U CN201920567258.8U CN201920567258U CN210070395U CN 210070395 U CN210070395 U CN 210070395U CN 201920567258 U CN201920567258 U CN 201920567258U CN 210070395 U CN210070395 U CN 210070395U
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Abstract
The utility model provides a disappearance mould stoving room heating system, including the stoving room, the stoving room divide into normal warm area, well warm area and high-temperature area, separate through the heat preservation division wall between normal warm area, well warm area and the high-temperature area, well warm area and high-temperature area do not are provided with heating device, the air intake is connected to heating device's one end, and the air exit is connected to the other end, air exit and wind channel intercommunication, the wind channel extends to in the stoving room, well warm area and high-temperature area still are provided with exhaust device respectively, be located exhaust device in the high-temperature area includes first air exit and second air exit, first air exit and atmosphere intercommunication, the second air exit with air intake intercommunication in the well warm area. The problems that the existing drying mode in the background technology is low in drying efficiency, high in energy consumption, uneven in drying, long in time consumption and harmful to the bodies of workers are solved.
Description
Technical Field
The utility model relates to a lost foam casting technical field, in particular to lost foam stoving room heating system.
Background
The lost foam casting is a casting method that paraffin or foam models with similar size and shape to a casting are bonded and combined into a model cluster, the model cluster is coated with refractory materials and dried, then the model cluster is buried in dry quartz sand for vibration modeling, the model is gasified by pouring under negative pressure, liquid metal occupies the position of the model, and the model cluster is formed after solidification and cooling. The lost foam casting is a new process with near allowance-free and accurate molding, and the process does not need to take a mold, a parting surface or a sand core, so that the casting does not have flash, burrs or draft inclination, and the size error caused by the combination of the core is reduced. Compared with the traditional sand casting method, the method can reduce a great amount of machining time.
After the lost foam is coated, a pattern sample is conveyed into a drying chamber to be dried, the existing drying mode is carried out from airing to drying, the drying chamber is opened when feeding and taking materials each time, and people can enter the drying chamber to operate after hot air is dissipated, and the drying chamber is only provided with one area, so that the time of workers is wasted, and a large amount of energy is consumed after the hot air is dissipated; because phenolic resin is poisonous and harmful to skin, workers are unfavorable for human health due to long-time direct contact with the lost foam, and meanwhile, the existing drying modes are mainly controlled through manual experience, so that the quality of the lost foam product is easily influenced due to nonuniform drying.
SUMMERY OF THE UTILITY MODEL
The utility model provides a disappearance mould stoving room heating system, its purpose is in order to solve among the background art current stoving mode drying efficiency low, the power consumption is high, dry inhomogeneous, long and to cause the problem of injury to workman's health.
In order to achieve the above object, the embodiment of the utility model provides a disappearance mould stoving room heating system, including the stoving room, the stoving room divide into normal warm area, well warm area and high-temperature area, separate through the heat preservation partition wall between normal warm area, well warm area and the high-temperature area, well warm area and high-temperature area are provided with heating device respectively, the air intake is connected to heating device's one end, and the air exit is connected to the other end, air exit and wind channel intercommunication, the wind channel extends to in well warm area or the high-temperature area, well warm area and high-temperature area still are provided with exhaust device respectively, be located exhaust device in the high-temperature area includes first air exit and second air exit, first air exit and atmosphere intercommunication, the second air exit with air intake intercommunication in the well warm area.
The heating device is an air heater, the heating fan comprises an air inlet and a manual adjusting device, an air door is installed at the air inlet, and the manual adjusting device is used for adjusting the size of an opening of the air inlet.
Wherein, the air duct is provided with a small hole.
The air exhaust device comprises an air exhaust fan and a motor, and a second air outlet of the air exhaust fan positioned in the high-temperature area is communicated with an air inlet of the heating fan in the medium-temperature area through an air return pipe.
And the air exhaust device is arranged on the roof of the drying room corresponding to the medium-temperature area and the high-temperature area.
Wherein, the middle temperature area and the high temperature area are both provided with a humidity sensor and a temperature sensor.
The humidity sensor is provided with a humidity set value, the temperature sensor is provided with a temperature set value, the humidity set values in the medium-temperature area and the high-temperature area are different, and the temperature set values in the medium-temperature area and the high-temperature area are different.
The heat-insulation isolation wall comprises a first isolation wall and a second isolation wall, a normal-temperature area is located on the first side of the first isolation wall, a medium-temperature area and a high-temperature area are located on the second side of the first isolation wall, the second isolation wall isolates the high-temperature area from the medium-temperature area, and the first end of the second isolation wall is vertically connected to the middle position of the second side of the first isolation wall.
The drying room is internally provided with a suspension type conveying chain, the suspension type conveying chain sequentially passes through the normal temperature area, the medium temperature area and the high temperature area, and the suspension type conveying chain is a closed conveying chain.
Wherein the suspended conveying chains in the normal temperature zone, the medium temperature zone and the high temperature zone are S-shaped.
The above technical scheme of the utility model has following beneficial effect: divide into normal temperature district, well warm-air area and high-temperature area with the stoving room in this application, it is right to be provided with heating device and exhaust device respectively at well warm-air area and high-temperature area's exhaust device includes first exhaust opening and second air exit, wherein first exhaust opening and atmosphere intercommunication, the second air exit with heating fan's in the well warm-air area air intake intercommunication adopts structural style makes the partly direct row of airing exhaust of high-temperature area to the air, and partly is introduced the air intake of well warm-air area heating fan, realizes hot-blast cyclic utilization, reduces energy and scatters and disappears. Simultaneously only set up an area for the stoving room, set up the stoving room in this application to including normal temperature district, well warm area and high-temperature area, make and disappear and pass through in proper order normal temperature district, well warm area and high-temperature area dry and cool off, the disappearance mould heats step by step, makes the stoving more even, has also avoided simultaneously waiting for the heat to disperse the back and just can get into in the stoving room, has reduced the loss of energy.
Drawings
Fig. 1 is the utility model provides a disappearance mould stoving room heating system's schematic structure.
[ description of reference ]
1-a heating device, 2-an air inlet, 3-an air door, 4-an air duct, 5-an air outlet, 6-an air exhaust device, 7-a humidity sensor, 8-a temperature sensor, 9-a return air pipe, 10-a first heat-preservation isolation wall and 11-a second heat-preservation isolation wall.
Detailed Description
In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.
The utility model discloses to current problem, a disappearance mould stoving room heating system is provided, disappearance mould stoving room heating system can realize the cyclic utilization of energy, has reduced the loss of energy, sets up the stoving room into including normal warm area, well warm area and high-temperature area in this application simultaneously, makes to disappear and passes through in proper order normal warm area, well warm area and high-temperature area dry and dry, and the disappearance mould heats step by step, makes the stoving more even, has also avoided simultaneously to wait for just can get into after the heat looses to the greatest extent in the stoving room, has reduced the loss of energy.
As shown in fig. 1, the embodiment of the utility model provides a disappearance mould stoving room heating system, including the stoving room, the stoving room divide into normal warm area, well warm area and high-temperature area, separate through the heat preservation partition wall between normal warm area, well warm area and the high-temperature area, well warm area and high-temperature area are provided with heating device 1 respectively, air intake 2 is connected to heating device 1's one end, and the air exit is connected to the other end, air exit 4 and wind channel intercommunication, wind channel 4 extends to in the stoving room, well warm area and high-temperature area still are provided with exhaust device 6 respectively, be located exhaust device in the high-temperature area includes first air exit and second air exit, first air exit and atmosphere intercommunication, the second air exit with air intake 2 intercommunication in the well warm area.
Heating device 1 is heating fan, heating fan includes air intake 2 and manual adjusting device, air intake department installs air door 3, manual adjusting device is used for adjusting air intake opening size. The air duct 4 is provided with small holes. The exhaust device 6 comprises an exhaust fan and a motor, and a second exhaust outlet of the exhaust fan positioned in the high-temperature region is communicated with the air inlet of the heating fan in the medium-temperature region through an air return pipe 9. And the air exhaust device is arranged on the roof of the drying room corresponding to the medium-temperature area and the high-temperature area. When the drying room works, a heating fan in the middle temperature region is started, fresh air is sucked into an outdoor air inlet 2, an air door 3 is installed on the air inlet 2, the opening size of the air inlet 2 can be manually adjusted and controlled, the fresh air is heated by a heating bag in the heating fan 1 and then enters an intermediate temperature region in an air duct 4 communicated with an air outlet of the heating fan, small holes are formed in the air duct of the intermediate temperature region, the hot air can be uniformly diffused into the middle temperature region to dry a suspended lost mould, air outlets 5 are respectively formed in the roof of the intermediate temperature region and the roof of the high temperature region of the drying room, an air exhaust fan 6 is installed at the air outlet 5, a part of the exhaust air of the intermediate temperature region is directly exhausted into the air, and a part of the exhaust air is introduced into the air inlet 2 of the heating fan in the.
The middle temperature area and the high temperature area are both provided with a humidity sensor 7 and a temperature sensor 8. The humidity sensor is provided with a humidity set value, the temperature sensor is provided with a temperature set value, the humidity set values of the medium-temperature area and the high-temperature area are different, and the temperature set values of the medium-temperature area and the high-temperature area are different.
The exhaust device 6 reduces energy consumption by carrying out variable frequency speed regulation according to the humidity value detected by the humidity sensor 7, and the heating bag stops heating when the temperature sensor 8 in the middle temperature zone detects that the temperature exceeds a set value. The temperature sensor and the humidity sensor in the high-temperature area and the middle-temperature area are different in set value, and similarly, when the temperature of the high-temperature area exceeds the set value, the heating bag stops heating; when the humidity sensor detects that the humidity exceeds a set value, the drying room of the high-temperature area is exhausted, wherein one part of the exhausted air of the high-temperature area is directly exhausted into the air, and the other part of the exhausted air is introduced into an air inlet of the heating air blower of the medium-temperature area through the air return pipe 9, so that the recycling of hot air is realized, and the energy loss is reduced.
The heat-insulation partition wall comprises a first partition wall 10 and a second partition wall 11, a normal temperature area is located on the first side of the first partition wall 10, a medium temperature area and a high temperature area are located on the second side of the first partition wall 10, the second partition wall 11 separates the high temperature area from the medium temperature area, and the first end of the second partition wall 11 is vertically connected to the middle position of the second side of the first partition wall 10. And a suspension type conveying chain is arranged in the drying room, the suspension type conveying chain sequentially passes through the normal temperature area, the medium temperature area and the high temperature area, and the suspension type conveying chain is a closed conveying chain. And the suspended conveying chains in the normal temperature zone, the medium temperature zone and the high temperature zone are S-shaped.
After a worker hangs the evaporative pattern coated with refractory materials on a suspension type conveying chain at a feeding station in a normal temperature area, the evaporative pattern is conveyed through a middle temperature area and a high temperature area for heating and drying through the transmission of the suspension type conveying chain, and after the drying in the high temperature area is finished, the evaporative pattern is conveyed out through a conveying channel to the normal temperature area for cooling, and workers take materials. This will dry the room and set up to including normal temperature zone, well warm area and high-temperature area, make to disappear and pass through in proper order normal temperature zone, well warm area and high-temperature area dry and cool off, and the disappearance mould heats step by step, makes the stoving more even, has also avoided simultaneously to wait for the heat to disperse to the greatest extent after just can get into in the stoving room, has reduced the loss of energy. Meanwhile, as the refractory material is toxic, the time for workers to contact the refractory material is reduced, and the harm to the bodies of the workers is reduced.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The heating system of the lost foam drying room is characterized by comprising the drying room, wherein the drying room is divided into a normal temperature area, a medium temperature area and a high temperature area, the normal temperature area, the medium temperature area and the high temperature area are separated by a heat-insulating partition wall, heating devices are respectively arranged in the medium temperature area and the high temperature area, one end of each heating device is connected with an air inlet, the other end of each heating device is connected with an air outlet, the air outlets are communicated with an air duct, the air duct extends into the medium temperature area or the high temperature area, exhaust devices are respectively arranged in the medium temperature area and the high temperature area, the exhaust devices in the high temperature area comprise a first exhaust port and a second exhaust port, the first exhaust port is communicated with the atmosphere, and the second exhaust port is communicated with the air inlet in the medium temperature area.
2. The heating system of a lost foam drying room according to claim 1, wherein the heating device is a heating fan, the heating fan comprises an air inlet and a manual adjusting device, an air door is installed at the air inlet, and the manual adjusting device is used for adjusting the size of the opening of the air inlet.
3. The heating system of a drying room for a lost foam according to claim 1, wherein the air duct is provided with small holes.
4. The heating system of a lost foam drying room according to claim 1, wherein the exhaust device comprises an exhaust fan and a motor, and a second exhaust outlet of the exhaust fan located in the high temperature zone is communicated with an air inlet of the heating fan in the intermediate temperature zone through a return air pipe.
5. The heating system of a lost foam drying room according to claim 4, wherein the air exhaust device is arranged on the roof of the drying room corresponding to the medium-temperature area and the high-temperature area.
6. The heating system for the evaporative pattern drying room according to claim 1, wherein the intermediate temperature zone and the high temperature zone are each provided with a humidity sensor and a temperature sensor.
7. The heating system for an evaporative pattern drying chamber according to claim 6, wherein the humidity sensor is provided with a set humidity value, the temperature sensor is provided with a set temperature value, the set humidity values in the intermediate temperature region and the high temperature region are different, and the set temperature values in the intermediate temperature region and the high temperature region are different.
8. The heating system of a lost foam drying room according to claim 1, wherein the heat-insulating partition wall comprises a first partition wall and a second partition wall, the normal temperature zone is located on a first side of the first partition wall, the intermediate temperature zone and the high temperature zone are located on a second side of the first partition wall, the second partition wall separates the high temperature zone from the intermediate temperature zone, and a first end of the second partition wall is vertically connected to a middle position of the second side of the first partition wall.
9. The heating system of a lost foam drying room according to claim 8, wherein a suspended conveying chain is arranged in the drying room, the suspended conveying chain sequentially passes through the normal temperature zone, the medium temperature zone and the high temperature zone, and the suspended conveying chain is a closed conveying chain.
10. The heating system of an evaporative pattern drying chamber according to claim 9, wherein the suspended conveyor chains in the normal temperature zone, the medium temperature zone and the high temperature zone are S-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920567258.8U CN210070395U (en) | 2019-04-24 | 2019-04-24 | Heating system of lost foam drying room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920567258.8U CN210070395U (en) | 2019-04-24 | 2019-04-24 | Heating system of lost foam drying room |
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| Publication Number | Publication Date |
|---|---|
| CN210070395U true CN210070395U (en) | 2020-02-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920567258.8U Expired - Fee Related CN210070395U (en) | 2019-04-24 | 2019-04-24 | Heating system of lost foam drying room |
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| Country | Link |
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| CN (1) | CN210070395U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112856950A (en) * | 2021-01-20 | 2021-05-28 | 广东纽恩泰新能源科技发展有限公司 | Efficient energy-saving heat pump drying system capable of heating in stages |
-
2019
- 2019-04-24 CN CN201920567258.8U patent/CN210070395U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112856950A (en) * | 2021-01-20 | 2021-05-28 | 广东纽恩泰新能源科技发展有限公司 | Efficient energy-saving heat pump drying system capable of heating in stages |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200214 |