CN213113614U - Hot air recycling system for melt-blown fabric production - Google Patents
Hot air recycling system for melt-blown fabric production Download PDFInfo
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- CN213113614U CN213113614U CN202021057580.5U CN202021057580U CN213113614U CN 213113614 U CN213113614 U CN 213113614U CN 202021057580 U CN202021057580 U CN 202021057580U CN 213113614 U CN213113614 U CN 213113614U
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Abstract
The utility model discloses a heated air circulation utilizes system for melt-blown fabric production belongs to melt-blown fabric production facility field. The utility model discloses a melt-blown die head level set up in the net-forming equipment upside, give vent to anger pipe both sides tip respectively with the mutual intercommunication in net-forming equipment both sides middle part, exhaust fan both ends are provided with exhaust house steward and air guide house steward respectively, the air guide house steward communicates with the air inlet filter of air inlet fan one side each other, intercommunication heating intake pipe between air heating jar and the air inlet fan, melt-blown die head both sides symmetry respectively are provided with the air inlet pipe, the intercommunication is provided with the heating outlet duct between air heating jar and the air inlet house steward, be provided with the signal of telecommunication wire between temperature detect. The utility model has the advantages of reasonable design, can realize heated air circulation and utilize at the high efficiency in the melt-blown fabric production process, reduce the energy consumption of melt-blown fabric production and processing, economic benefits is showing, satisfies the needs of plant use.
Description
Technical Field
The utility model belongs to melt and spout the cloth production facility field, especially, relate to a heated air circulation utilizes system for melt and spout cloth production.
Background
The melt-blown fabric is the most core material of the mask, the melt-blown fabric mainly takes polypropylene as a main raw material, the fiber diameter can reach 1-5 microns, the gaps are large, the structure is fluffy, the anti-wrinkle capacity is good, and the number and the surface area of fibers in unit area are increased by the superfine fibers with unique capillary structures, so that the melt-blown fabric has good filtering property, shielding property, heat insulation property and oil absorption property, and can be used in the fields of air, liquid filtering materials, isolating materials, absorbing materials, mask materials, warm-keeping materials, oil absorption materials, wiping cloth and the like. The melt-blown fabric is in the production process, the polymer melt trickle that the high-speed hot-air current extrudes the spinneret orifice is drafted, form superfine fiber and collect on congealing the net curtain or cylinder from this, self bonding becomes melt-blown method non-woven cloth simultaneously, utilize the netting equipment can collect into netted cloth structure with the superfine fiber that the polymer melt formed, in order to realize netted cloth structure can the rapid cooling design, need utilize the hot-blast quick discharge in the air-blower continuous high efficiency with the netting equipment, avoid the heat accumulation in the netting equipment to lead to the high temperature and influence the cooling design of melt-blown fabric. In the production and processing process of the existing melt-blown fabric, hot air in the web forming equipment is directly discharged by using an air blower, so that the hot air in the web forming equipment is difficult to be effectively recycled to a melt-blown die head to draft a polymer melt, the energy consumption of the melt-blown fabric production and processing is high, the economic benefit of the melt-blown fabric production is reduced, and the requirements of production and use cannot be met.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that overcome the above-mentioned not enough that exists among the prior art, and provide a structural design reasonable, can realize heated air circulation in melt-blown fabric production process high-efficiently and utilize, reduce the energy consumption of melt-blown fabric production and processing, economic benefits is showing, satisfies the heated air circulation who is used for melt-blown fabric production who uses needs and utilizes the system.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: the utility model provides a heated air circulation utilizes system for melt-blown fabric production which characterized in that: the hot air recycling system for the melt-blown fabric production comprises a melt-blown die head, a piece forming device, an air outlet guide pipe, an exhaust fan, an air inlet fan, an air heating tank and an air inlet guide pipe, wherein the melt-blown die head is horizontally arranged on the upper side of the piece forming device, the air outlet guide pipe is arranged on one side of the piece forming device, the two side ends of the air outlet guide pipe are respectively communicated with the middle parts of the two sides of the piece forming device, the exhaust fan is arranged on one side of the air outlet guide pipe, an exhaust main pipe is communicated with the air inlet end of the exhaust fan, the end part of the exhaust main pipe is communicated with the middle part of the air outlet guide pipe, an exhaust control valve is arranged on the end part of the exhaust fan along the end of the exhaust fan, an air guide main pipe is communicated with the air outlet side of the exhaust fan, an air guide control valve is arranged on The communicating position of the exhaust bypass pipe and the air guide header pipe is positioned on the air guide header pipe between the air guide control valve and the exhaust fan, a bypass air guide valve is arranged on the exhaust bypass pipe, an exhaust guide pipe is communicated and arranged on the exhaust bypass pipe, an exhaust regulating valve is arranged on the exhaust guide pipe, the communicating position of the exhaust guide pipe and the exhaust bypass pipe is positioned on the exhaust bypass pipe between the bypass air guide valve and the air guide header pipe, the air inlet fan is arranged on one side of the melt-blowing die head, one side of the air inlet fan is communicated and arranged with an air inlet filter, the air guide header pipe and the air inlet filter are communicated with each other, an air inlet communicating pipe is communicated and arranged on the air guide header pipe between the air guide control valve and the air inlet filter, an air inlet control valve is arranged on the air inlet communicating pipe, the air heating tank is arranged, the two side ends of the air inlet guide pipe are respectively communicated with the two sides of the melt-blowing die head, an air inlet header pipe is arranged on one side of the melt-blowing die head, the two ends of the air inlet header pipe are respectively communicated with the middle parts of the air inlet guide pipes on the two sides of the melt-blowing die head, a heating air outlet pipe is communicated between the air heating tank and the air inlet header pipe, a temperature detection module is arranged on the heating air outlet pipe, and an electric signal lead is arranged between the temperature.
Further, the air inlet fan is a roots blower.
Further, the air heating mode of the air heating tank is electric heating.
Further, the exhaust control valve, the pilot control valve, the bypass pilot valve, the exhaust regulating valve and the intake control valve are all pneumatic valves.
Further, the air inlet filter on one side of the air inlet fan is a high-temperature-resistant bag filter.
Compared with the prior art, the utility model, have following advantage and effect: the utility model has reasonable structural design, the melt-blown die head is horizontally arranged on the upper side of the net forming equipment, the two side ends of the air outlet conduit are respectively communicated with the middle parts of the two sides of the net forming equipment, the end part of the exhaust main pipe at the air inlet end of the exhaust fan is communicated with the middle part of the air outlet conduit, the start operation of the exhaust fan is utilized, the air outlet conduit which is respectively communicated with the middle parts of the two sides of the net forming equipment is utilized to quickly discharge hot air in the net forming equipment, an exhaust bypass pipe is arranged on one side of the exhaust fan, the two side ends of the exhaust bypass pipe are respectively communicated with the exhaust main pipe and the air guide main pipe, and a bypass air guide valve is arranged on the exhaust bypass pipe, so that when the melt-blown cloth is normally produced, the exhaust fan can stop operating, the exhaust control valve is closed and the bypass air guide valve, the hot air in the web forming equipment can be recycled to the melt-blowing die head to draw and process the polymer melt, so that the recycling of the hot air in the web forming equipment is realized, the energy loss caused by the direct discharge of the hot air to the outside in the web forming equipment is avoided, the energy consumption of the production and processing of the melt-blowing cloth is reduced, the economic benefit of the production of the melt-blowing cloth is improved, in the normal production and processing of the melt-blowing cloth, the exhaust fan stops running, the energy consumption of the starting operation and the maintenance cost of the equipment are reduced, the air inlet filter is communicated and arranged on one side of the air inlet fan, so that the hot air guided and sent in the air guide main pipe can be effectively filtered, the cleanliness of the hot air guided and sent to the melt-blowing die head to draw and process the polymer melt is ensured, the quality of the production and processing of the melt-blowing cloth is improved, an electric signal lead is arranged between a temperature detection module arranged on a heating outlet pipe and an air heating tank, the temperature detection module is used for efficiently and accurately detecting the temperature of hot air blown to the melt-blowing die head, the air heating tank is controlled by the electric signal lead to heat the hot air, the temperature of the hot air blown to the melt-blowing die head can be accurately regulated to the temperature required by production and processing, air inlet guide pipes are symmetrically arranged on two sides of the melt-blowing die head respectively, two side ends of each air inlet guide pipe are communicated with two sides of the melt-blowing die head respectively, two ends of an air inlet main pipe are communicated with the middle parts of the air inlet guide pipes on the two sides of the melt-blowing die head respectively, hot air can be uniformly distributed in the melt-blowing die head to draw and process polymer melt, an exhaust fan and an air inlet fan are simultaneously started to operate, the exhaust regulating valve and the air inlet control valve are opened, so that the two systems of the hot air exhaust in the web forming equipment by the exhaust fan and the air blowing to the melt-blown die head by the air inlet fan can be quickly separated and independently operated, the hot air recycling system for melt-blown fabric production can be conveniently and flexibly adjusted and used as required, the hot air recycling system can be conveniently and efficiently adjusted as required, when the melt-blown die head and the web forming equipment are required to be overhauled, the hot air in the web forming equipment is quickly exhausted by the exhaust fan, the air is quickly guided and blown to the melt-blown die head by the air inlet fan, the quick cooling of the melt-blown die head and the web forming equipment is realized, the production and overhaul efficiency is improved, and by the structure, the utility model has reasonable structural design, can efficiently realize the hot air recycling in the melt-blown fabric production process, and reduces the energy consumption of the melt-blown fabric production and processing, the economic benefit is remarkable, and the production and use requirements are met.
Drawings
Fig. 1 is a schematic top view of the present invention.
Fig. 2 is a schematic front view of the meltblowing die and web forming apparatus of the present invention.
In the figure: 1. the device comprises a melt-blown die head, 2 web forming equipment, 3 an air outlet guide pipe, 4 an exhaust fan, 5 an air inlet fan, 6 an air heating tank, 7 an air inlet guide pipe, 8 an exhaust main pipe, 9 an exhaust control valve, 10 an air guide main pipe, 11 an air guide control valve, 12 an exhaust bypass pipe, 13 a bypass air guide valve, 14 an exhaust guide pipe, 15 an exhaust adjusting valve, 16 an air inlet filter, 17 an air inlet communicating pipe, 18 an air inlet control valve, 19 a heating air inlet pipe, 20 an air inlet main pipe, 21 a heating air outlet pipe, 22 a temperature detection module and 23 an electric signal lead.
Detailed Description
To further describe the present invention, a specific embodiment of a hot air recycling system for meltblown fabric production will be further illustrated with reference to the drawings, and the following embodiments are illustrative of the present invention and the present invention is not limited to the following embodiments.
As shown in figures 1 and 2, the utility model relates to a hot air recycling system for melt-blown fabric production, which comprises a melt-blown die head 1, a web forming device 2, an air outlet conduit 3, an exhaust fan 4, an air inlet fan 5, an air heating tank 6 and an air inlet conduit 7, wherein the melt-blown die head 1 is horizontally arranged on the upper side of the web forming device 2, the air outlet conduit 3 is arranged on one side of the web forming device 2, the two side ends of the air outlet conduit 3 are respectively communicated with the middle parts of the two sides of the web forming device 2, the exhaust fan 4 is arranged on one side of the air outlet conduit 3, the air inlet end of the exhaust fan 4 is communicated with an exhaust manifold 8, the end part of the exhaust manifold 8 is communicated with the middle part of the air outlet conduit 3, the exhaust manifold 8 is provided with an exhaust control valve 9 along the end of the exhaust fan 4, the air outlet end, the two side ends of an exhaust by-pass pipe 12 are respectively communicated with an exhaust main pipe 8 and an air guide main pipe 10, the communication position of the exhaust by-pass pipe 12 and the exhaust main pipe 8 is positioned on the exhaust main pipe 8 between an exhaust control valve 9 and an exhaust guide pipe 3, the communication position of the exhaust by-pass pipe 12 and the air guide main pipe 10 is positioned on the air guide main pipe 10 between an air guide control valve 11 and an exhaust fan 4, a by-pass air guide valve 13 is arranged on the exhaust by-pass pipe 12, an exhaust guide pipe 14 is communicated with the exhaust by-pass pipe 12, an exhaust adjusting valve 15 is arranged on the exhaust guide pipe 14, the communication position of the exhaust guide pipe 14 and the exhaust by-pass pipe 12 is positioned on the exhaust by-pass air guide valve 13 and the air guide main pipe 10, an air inlet fan 5 is arranged on one side of a melt-blowing die head 1, an air inlet filter 16 is communicated with one side of the air inlet fan 5, the, an air inlet control valve 18 is arranged on the air inlet communicating pipe 17, the air heating tank 6 is arranged on one side of the air inlet fan 5, a heating air inlet pipe 19 is communicated and arranged between the air heating tank 6 and the air inlet fan 5, air inlet guide pipes 7 are symmetrically arranged on two sides of the melt-blowing die head 1 respectively, the end parts of two sides of each air inlet guide pipe 7 are communicated with two sides of the melt-blowing die head 1 respectively, an air inlet header pipe 20 is arranged on one side of the melt-blowing die head 1, two ends of each air inlet header pipe 20 are communicated and arranged with the middle parts of the air inlet guide pipes 7 on two sides of the melt-blowing die head 1 respectively, a heating air outlet pipe 21 is communicated and arranged between the air heating tank 6 and the.
The utility model discloses an air inlet fan 5 is the roots blower, makes the high-efficient steady blast air of ability realize the draft processing to the polymer fuse-element. The utility model discloses an air heating jar 6's air heating mode is electrical heating, enables the high-efficient accurate air and heats, ensures to blow to the hot-blast temperature that melts die head 1 can accurately regulate and control to the required temperature of production and processing. The utility model discloses an exhaust control valve 9, air guide control valve 11, bypass air guide valve 13, exhaust control valve 15 and advance air control valve 18 and be pneumatic valve for the valve can be convenient smooth and easy open and closed. The utility model discloses an air inlet filter 16 of 5 one sides of air inlet fan is high temperature resistant bag filter, makes to lead the hot-blast effective filtration that delivers in the air guide house steward 10, ensures to lead to melt and spout die head 1 and carry out the hot-blast cleanliness factor of draft processing to the polymer fuse-element, improves the quality of melt-blown cloth production and processing.
By adopting the technical scheme, the utility model relates to a hot air recycling system for melt-blown fabric production, when using, set up in the upside of net forming equipment 2 through melt-blown die head 1 level, the both sides tip of outlet duct 3 communicates with the middle part of net forming equipment 2 both sides each other respectively, the exhaust manifold 8 tip of the inlet end of exhaust fan 4 communicates with the middle part of outlet duct 3, utilize the start-up operation of exhaust fan 4, make and utilize the outlet duct 3 that communicates with the middle part of net forming equipment 2 both sides respectively to discharge the hot-blast in the net forming equipment 2 fast, through exhaust fan 4 one side being provided with exhaust bypass pipe 12, the both sides tip of exhaust bypass pipe 12 communicates with exhaust manifold 8 and air duct 10 respectively, exhaust pipe 12 is provided with bypass air guide valve 13, make during melt-blown fabric normal production processing, in the start-up operation process of inlet fan 5, exhaust fan 4 can stop operation, the exhaust control valve 9 is closed, the bypass air guide valve 13 is opened, the air guide control valve 11 is kept open, the exhaust adjusting valve 15 and the air inlet control valve 18 are kept closed, hot air in the net forming equipment 2 can be recycled to the melt-blown die head 1 to draw polymer melt, the recycling of the hot air in the net forming equipment 2 is realized, the energy loss caused by the fact that the hot air in the net forming equipment 2 is directly exhausted to the outside is avoided, the energy consumption of melt-blown fabric production and processing is reduced, the economic benefit of melt-blown fabric production is improved, the exhaust fan 4 stops running during normal melt-blown fabric production and processing, the starting operation energy consumption and the maintenance cost of the equipment are reduced, the air inlet filter 16 is communicated with one side of the air inlet fan 5, the hot air guided in the air guide header pipe 10 can be effectively filtered, and the cleanliness of the hot air guided to the melt-blown die head 1 to draw the polymer, the quality of melt-blown fabric production and processing is improved, the air heating tank 6 is arranged on one side of the air inlet fan 5, a heating air outlet pipe 21 is communicated between the air heating tank 6 and the air inlet header pipe 20, an electric signal lead 23 is arranged between a temperature detection module 22 arranged on the heating air outlet pipe 21 and the air heating tank 6, the temperature of hot air blown to the melt-blown die head 1 can be efficiently and accurately detected by using the temperature detection module 22, the air heating tank 6 is controlled by using the electric signal lead 23 to heat the hot air, the temperature of the hot air blown to the melt-blown die head 1 can be accurately regulated to the temperature required by production and processing, the two sides of the melt-blown die head 1 are respectively and symmetrically provided with air inlet guide pipes 7, the two side ends of the air inlet guide pipes 7 are respectively communicated with the two sides of the melt-blown die head 1, the two ends of the air inlet header pipe 20 are respectively communicated with the middle, by utilizing the structure, the exhaust fan 4 and the air inlet fan 5 are started to operate simultaneously, the air guide control valve 11 and the bypass air guide valve are closed 13 synchronously, the exhaust control valve 9, the exhaust regulating valve 15 and the air inlet control valve 18 are opened, so that two systems of the exhaust fan 4 for discharging hot air in the web forming equipment 2 and the air inlet fan 5 for blowing air to the melt-blown die head 1 can be quickly separated and independently operated, the hot air recycling system for melt-blown fabric production can be conveniently and flexibly adjusted and used as required, so that the hot air recycling system can be conveniently and efficiently adjusted as required by the melt-blown fabric production and processing, when the melt-blown die head 1 and the web forming equipment 2 are required to be overhauled, the exhaust fan 4 is used for quickly discharging hot air in the web forming equipment 2, the air inlet fan 5 quickly guides and blows air to the melt-blown die head 1, and the rapid cooling of the melt-blown die head 1 and the web forming equipment 2, the efficiency of production maintenance is improved. Through such structure, the utility model has the advantages of reasonable design, can realize heated air circulation and utilize at the high efficiency in the melt-blown fabric production process, reduce the energy consumption of melt-blown fabric production and processing, economic benefits is showing, satisfies the needs of plant use.
The above description in this specification is merely illustrative of the present invention. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.
Claims (5)
1. The utility model provides a heated air circulation utilizes system for melt-blown fabric production which characterized in that: the hot air recycling system for the melt-blown fabric production comprises a melt-blown die head, a piece forming device, an air outlet guide pipe, an exhaust fan, an air inlet fan, an air heating tank and an air inlet guide pipe, wherein the melt-blown die head is horizontally arranged on the upper side of the piece forming device, the air outlet guide pipe is arranged on one side of the piece forming device, the two side ends of the air outlet guide pipe are respectively communicated with the middle parts of the two sides of the piece forming device, the exhaust fan is arranged on one side of the air outlet guide pipe, an exhaust main pipe is communicated with the air inlet end of the exhaust fan, the end part of the exhaust main pipe is communicated with the middle part of the air outlet guide pipe, an exhaust control valve is arranged on the end part of the exhaust fan along the end of the exhaust fan, an air guide main pipe is communicated with the air outlet side of the exhaust fan, an air guide control valve is arranged on The communicating position of the exhaust bypass pipe and the air guide header pipe is positioned on the air guide header pipe between the air guide control valve and the exhaust fan, a bypass air guide valve is arranged on the exhaust bypass pipe, an exhaust guide pipe is communicated and arranged on the exhaust bypass pipe, an exhaust regulating valve is arranged on the exhaust guide pipe, the communicating position of the exhaust guide pipe and the exhaust bypass pipe is positioned on the exhaust bypass pipe between the bypass air guide valve and the air guide header pipe, the air inlet fan is arranged on one side of the melt-blowing die head, one side of the air inlet fan is communicated and arranged with an air inlet filter, the air guide header pipe and the air inlet filter are communicated with each other, an air inlet communicating pipe is communicated and arranged on the air guide header pipe between the air guide control valve and the air inlet filter, an air inlet control valve is arranged on the air inlet communicating pipe, the air heating tank is arranged, the two side ends of the air inlet guide pipe are respectively communicated with the two sides of the melt-blowing die head, an air inlet header pipe is arranged on one side of the melt-blowing die head, the two ends of the air inlet header pipe are respectively communicated with the middle parts of the air inlet guide pipes on the two sides of the melt-blowing die head, a heating air outlet pipe is communicated between the air heating tank and the air inlet header pipe, a temperature detection module is arranged on the heating air outlet pipe, and an electric signal lead is arranged between the temperature.
2. The hot air recycling system for meltblown fabric production of claim 1, wherein: the air inlet fan is a Roots blower.
3. The hot air recycling system for meltblown fabric production of claim 1, wherein: the air heating mode of the air heating tank is electric heating.
4. The hot air recycling system for meltblown fabric production of claim 1, wherein: the exhaust control valve, the air guide control valve, the bypass air guide valve, the exhaust regulating valve and the air inlet control valve are all pneumatic valves.
5. The hot air recycling system for meltblown fabric production of claim 1, wherein: and the air inlet filter on one side of the air inlet fan is a high-temperature-resistant bag filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021057580.5U CN213113614U (en) | 2020-06-10 | 2020-06-10 | Hot air recycling system for melt-blown fabric production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021057580.5U CN213113614U (en) | 2020-06-10 | 2020-06-10 | Hot air recycling system for melt-blown fabric production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213113614U true CN213113614U (en) | 2021-05-04 |
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ID=75670882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021057580.5U Active CN213113614U (en) | 2020-06-10 | 2020-06-10 | Hot air recycling system for melt-blown fabric production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213113614U (en) |
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2020
- 2020-06-10 CN CN202021057580.5U patent/CN213113614U/en active Active
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