CN214694584U - Energy-saving device and non-woven fabric manufacturing equipment - Google Patents
Energy-saving device and non-woven fabric manufacturing equipment Download PDFInfo
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- CN214694584U CN214694584U CN202022747405.5U CN202022747405U CN214694584U CN 214694584 U CN214694584 U CN 214694584U CN 202022747405 U CN202022747405 U CN 202022747405U CN 214694584 U CN214694584 U CN 214694584U
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Abstract
The utility model discloses an economizer, non-woven fabrics manufacture equipment, economizer includes suction equipment, suction equipment is including suction air intake and suction air outlet, the suction air intake is used for becoming a section of thick bamboo with the metal mesh and being connected, suction air outlet is used for being connected with air heating equipment. The hot air and the raw material are sprayed out from the melt-blowing die head and still have certain heat energy after reaching the metal mesh forming cylinder. The suction equipment can collect hot air with certain heat energy from the suction air inlet, and then transfers the hot air from the suction air outlet to the air heating equipment, so that the residual heat energy of the hot air at the metal mesh forming cylinder is recycled, the heat energy consumption of the air heating equipment during air heating is reduced, and the energy consumption of the non-woven fabric manufacturing equipment can be reduced.
Description
Technical Field
The utility model relates to a textile manufacturing technical field, in particular to air laid technical field.
Background
Non-woven fabrics, also called non-woven fabrics and melt-blown fabrics, are made by blowing polypropylene in a molten state with high-pressure hot air, cooling the polypropylene in the blowing process, and forming fabrics through filaments, which are also called as melt-blown fabrics. The melt-blown non-woven process is to utilize high speed hot air to draw the polymer melt flow extruded from the nozzle of the melt-blown die head so as to form superfine fiber filament, which is coagulated on a coagulation net curtain or a metal net forming cylinder and adhered to form non-woven fabric.
The manufacturing process of the non-woven fabric mainly comprises the following steps: preparing a polymer in a charging barrel, carrying out melt extrusion in an extrusion screw, metering by a metering pump, forming hot air by air heating equipment, an air compressor, a Roots blower or a centrifugal compressor and other blowing equipment, drawing a melt trickle in a melt-blowing die head, blowing the melt trickle into material filaments by the hot air, cooling the material filaments into non-woven fabrics in the process of driving the material filaments to a metal mesh forming barrel by the hot air, and collecting the non-woven fabrics and the like on a winding head. The wire forming cylinder is a cylindrical structure made of a metal mesh, and an air flow can flow through the wall surface of the wire forming cylinder and generally rolls during manufacture to continuously collect the wire.
The existing non-woven fabric manufacturing equipment has high energy consumption, and the problems of energy conservation and consumption reduction need to be solved.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, the present invention aims to provide an energy saving device to reduce the energy consumption of the non-woven fabric manufacturing equipment.
In order to achieve the purpose, the utility model discloses realize according to following technical scheme:
an energy-saving device comprises a suction device, wherein the suction device comprises a suction air inlet and a suction air outlet, the suction air inlet is used for being connected with a metal mesh forming cylinder, and the suction air outlet is used for being connected with an air heating device.
Preferably, the energy-saving device comprises a gas collecting groove arranged in the metal mesh forming cylinder, the gas collecting groove comprises a collecting section for collecting gas, the collecting section is arranged at a notch of the gas collecting groove, and a groove body air outlet is formed in the end part of the gas collecting groove.
Preferably, the collecting section tapers in the direction of the bottom of the gas collecting channel.
Preferably, the gas collecting tank further comprises a gradually expanding section connected with the collecting section, the collecting section and the gradually expanding section are sequentially arranged along a direction close to the bottom of the gas collecting tank, and the gradually expanding section gradually expands along a direction close to the bottom of the gas collecting tank.
Preferably, both ends of the gas collecting groove are provided with the groove body air outlets.
Preferably, the bottom of the gas collecting groove is set to be lower at both ends and higher at the middle in the extending direction of the gas collecting groove.
Preferably, the energy saving device further comprises a fixing groove arranged along the extending direction of the gas collecting groove, the gas collecting groove is embedded in the fixing groove, a notch of the fixing groove is abutted against the outer side of the groove wall of the gas collecting groove, and an accommodating space is arranged between the inner side surface of the groove wall of the fixing groove and the outer side surface of the groove wall of the gas collecting groove.
Preferably, the energy-saving device further comprises a metal mesh forming cylinder and a rotating body, the fixing groove is formed in the metal mesh forming cylinder, the rotating body is arranged between the outer wall surface of the fixing groove and the inner wall surface of the metal mesh forming cylinder, and the rotating body is respectively abutted against the outer wall surface of the fixing groove and the inner wall surface of the metal mesh forming cylinder.
Preferably, a heat insulation layer is arranged on the groove wall of the gas collecting groove.
A non-woven fabric manufacturing equipment comprises the energy-saving device.
Compared with the prior art, the beneficial effects of the utility model are that:
the hot air and the raw material are sprayed out from the melt-blowing die head and still have certain heat energy after reaching the metal mesh forming cylinder. The suction equipment can collect hot air with certain heat energy from the suction air inlet, and then transfers the hot air from the suction air outlet to the air heating equipment, so that the residual heat energy of the hot air at the metal mesh forming cylinder is recycled, the heat energy consumption of the air heating equipment during air heating is reduced, and the energy consumption of the non-woven fabric manufacturing equipment can be reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.
Fig. 1 is a schematic perspective view of an embodiment of the energy saving device and a non-woven fabric manufacturing apparatus of the present invention.
Fig. 2 is a schematic diagram of the energy saving device and the non-woven fabric manufacturing apparatus according to the embodiment of the present invention.
Fig. 3 is a schematic perspective view of a gas collecting tank in an embodiment of the energy saving device and a non-woven fabric manufacturing apparatus of the present invention.
Fig. 4 is a schematic structural diagram of a metal mesh forming cylinder, a fixing groove, and a gas collecting groove in an embodiment of the energy saving device and a non-woven fabric manufacturing apparatus of the present invention.
Fig. 5 is a schematic cross-sectional view of a metal mesh forming cylinder, a fixing groove, and a gas collecting groove in an embodiment of the energy saving device and a non-woven fabric manufacturing apparatus of the present invention.
Fig. 6 is a front view of the metal mesh forming cylinder, the fixing groove, and the gas collecting groove in the embodiment of the energy saving device and the non-woven fabric manufacturing apparatus of the present invention.
Wherein: 1-suction equipment, 11-suction air inlet, 12-suction air outlet, 2-gas gathering tank, 21-gathering section, 22-tank body air outlet, 23-divergent section, 3-fixing groove, 31-containing space, cooling circulation loop 32, fluid discharge pipe 321, fluid discharge pipe 322, circulation driving device 323, 4-metal mesh forming cylinder, 41-rotating body and 5-air heating equipment.
Detailed Description
In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be described in detail with reference to the accompanying drawings and detailed description. In addition, the embodiments and features of the embodiments of the present application may be combined with each other without conflict. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, and the described embodiments are merely some embodiments, rather than all embodiments, of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Example 1
As shown in fig. 1 to 6, this is an embodiment of the invention, specifically: an energy-saving device comprises a suction device 1, wherein the suction device 1 comprises a suction air inlet 11 and a suction air outlet 12, the suction air inlet 11 is used for being connected with a metal mesh forming cylinder 4, and the suction air outlet 12 is used for being connected with an air heating device 5. The suction device 1 may be provided as an air pump. The suction air inlet 11 can be arranged as a direct inlet of the suction device 1, or can be arranged as a pipeline inlet after the direct inlet of the suction device 1 is connected with a pipeline; similarly, the suction air outlet 12 may be a direct outlet of the suction device 1, or may be a pipeline outlet after the direct outlet of the suction device 1 is connected to a pipeline. In the processing and manufacturing of the non-woven fabric, hot air at a melt-blowing die head usually reaches about 200 ℃, the hot air still reaches about 100 ℃ after reaching a metal mesh forming cylinder, and the non-woven fabric has larger residual heat energy, the residual heat energy can be recovered through the suction device 1, the residual energy of the hot air is effectively recycled, and the adverse effect of the hot air on the environment is reduced.
Further as a preferred embodiment, the energy saving device comprises a gas collecting groove 2 arranged in the metal mesh forming cylinder 4, the gas collecting groove 2 comprises a collecting section 21 for collecting gas, the collecting section 21 is arranged at the notch of the gas collecting groove 2, and the end part of the gas collecting groove 2 is provided with a groove body air outlet 22. Through setting up gas collection groove 2, can retrieve hot-blast more, reduce the overflow of hot-blast from metal mesh forming cylinder to the surrounding environment, improve hot-blast recovery efficiency.
Example 2
In contrast to example 1, the collecting section 21 tapers in the direction of the bottom of the gas collecting channel 2. By arranging the collecting section 21, the gas collecting groove 2 can collect more hot air sprayed out of the melt-blowing die head, and the recovery efficiency is further improved.
In a further preferred embodiment, the gas collecting tank 2 further includes a divergent section 23 connected to the convergent section 21, the convergent section 21 and the divergent section 23 are sequentially provided in a direction approaching the bottom of the gas collecting tank 2, and the divergent section 23 is gradually enlarged in a direction approaching the bottom of the gas collecting tank 2. By arranging the divergent section 23, the flow velocity of the collected hot air is slowed down in the divergent section 23, the rebound force of the hot air after impacting the bottom of the gas collecting groove 2 is reduced, and the phenomenon that the hot air at the bottom obstructs the entering of new hot air is reduced. As shown in fig. 3, 5, and 6, the gas collecting groove 2 in the present embodiment has a wine bottle shape as a whole in cross section.
Example 3
Different from the embodiment 1, both ends of the gas collecting tank 2 are provided with tank body air outlets 22. Both ends of the gas collecting groove 2 are provided with groove body air outlets 22 which can be used for being connected with two suction air inlets 11, thereby improving the efficiency of outputting hot air from the gas collecting groove 2 and reducing the heat loss of the hot air in the conveying process.
In a further preferred embodiment, the bottom of the gas collection groove 2 is set to be lower at both ends and higher in the middle in the direction of extension of the gas collection groove 2. The tank body air outlets 22 at the two ends of the gas collecting tank 2 are connected with the suction air inlet 11, and pressure drop can be formed in the gas collecting tank 2; through the tank bottom that gathers the groove 2 with gas set up to both ends low and middle height for the pressure drop of gas gathering 2 inside of groove is more balanced, and the inside negative pressure of gas gathering 2 is more balanced promptly, and the outside pressure of a metal mesh shaping section of thick bamboo 4 is the same, and can provide more similar adsorption affinity for the material silk that falls on a metal mesh shaping section of thick bamboo 4, can make the ready-made cloth quality of non-woven fabrics more even.
In a further preferred embodiment, the width of the gas collecting groove 2 is set to be large at both ends and small in the middle in the extending direction of the gas collecting groove 2, thereby further improving the negative pressure balance degree in the gas collecting groove 2. The gas collecting groove 2 has a structure as shown in fig. 3, 5, and 6, in which the groove bottom of the gas collecting groove 2 is set to have two ends low and a middle high along the extending direction of the gas collecting groove 2, the groove width of the gas collecting groove 2 is set to have two ends large and a middle small along the extending direction of the gas collecting groove 2, and the gas collecting groove 2 is waist-drum-shaped as a whole, particularly, the lower half portion, as shown in fig. 3.
Example 4
Different from embodiment 1, the gas collecting device further comprises a fixing groove 3 arranged along the extending direction of the gas collecting groove 2, the gas collecting groove 2 is embedded in the fixing groove 3, the notch of the fixing groove 3 is abutted against the outer side of the groove wall of the gas collecting groove 2, and an accommodating space 31 is arranged between the inner side surface of the groove wall of the fixing groove 3 and the outer side surface of the groove wall of the gas collecting groove 2. Since the hot air reaching the metal mesh forming cylinder 4 still has a high temperature of about 100 ℃, the accommodating space 31 can be used for accommodating cooling liquid such as water, thereby reducing adverse effects of the hot air on equipment and adverse effects of residual heat of the hot air on the cloth forming quality of the non-woven fabric. The notch of fixed slot 3 and the cell wall accessible welding of gaseous groove 2 of gathering realize fixedly such as riveting, joint.
Further, in a preferred embodiment, the economizer further includes a metal mesh forming cylinder 4 and a rotating body 41, the fixing groove 3 is provided in the metal mesh forming cylinder 4, the rotating body 41 is provided between an outer wall surface of the fixing groove 3 and an inner wall surface of the metal mesh forming cylinder 4, and the rotating body 41 abuts against the outer wall surface of the fixing groove 3 and the inner wall surface of the metal mesh forming cylinder 4, respectively. As shown in fig. 4, the rotating body 41 may be provided in the form of balls, rollers, or the like, and effects rotation of the wire forming drum 4 in the circumferential direction during the cloth forming process.
Example 5
Different from the embodiment 4, the wall of the gas collecting tank 2 is provided with a heat insulating layer. Through setting up the insulating layer, when can holding the coolant liquid in accommodation space 31, reduce the influence of coolant liquid to the hot-blast in the gaseous gathering groove 2, reduce the loss of hot-blast remaining heat energy, effectively guarantee the cooling of coolant liquid to fixed slot 3, metal mesh shaping section of thick bamboo 4, rotor 41 isotructure simultaneously. The heat insulating layer may be formed by attaching a heat insulating film to the inner wall surface of the gas collecting tank 2, by providing a heat insulating composite layer, or the like.
Example 6
As shown in fig. 1 to 6, this is an embodiment of the invention, specifically: a non-woven fabric manufacturing apparatus includes an energy saving device. The energy-saving device comprises a suction device 1, the suction device 1 comprises a suction air inlet 11 and a suction air outlet 12, the suction air inlet 11 is used for being connected with the metal mesh forming cylinder 4, and the suction air outlet 12 is used for being connected with an air heating device 5. The suction device 1 may be provided as an air pump. The suction air inlet 11 can be arranged as a direct inlet of the suction device 1, or can be arranged as a pipeline inlet after the direct inlet of the suction device 1 is connected with a pipeline; similarly, the suction air outlet 12 may be a direct outlet of the suction device 1, or may be a pipeline outlet after the direct outlet of the suction device 1 is connected to a pipeline. Both ends of the gas collecting groove 2 are provided with groove body air outlets 22, the suction equipment 1 comprises two suction air inlets 11, and the two suction air inlets 11 are respectively connected with the groove body air outlets 22 at both ends of the gas collecting groove 2. The energy-saving device comprises a gas collecting groove 2 arranged in a metal mesh forming cylinder 4, the gas collecting groove 2 comprises a collecting section 21 for collecting gas, the collecting section 21 is arranged at the notch of the gas collecting groove 2, and the end part of the gas collecting groove 2 is provided with a groove body air outlet 22. The collecting section 21 tapers in the direction of the bottom of the gas collecting channel 2. The gas collecting tank 2 further comprises a gradually expanding section 23 connected with the collecting section 21, the collecting section 21 and the gradually expanding section 23 are sequentially arranged along the direction close to the bottom of the gas collecting tank 2, and the gradually expanding section 23 is gradually expanded along the direction close to the bottom of the gas collecting tank 2. As shown in fig. 3, 5, and 6, the gas collecting groove 2 in the present embodiment has a wine bottle shape as a whole in cross section.
The bottom of the gas collecting groove 2 is set to be low at both ends and high in the middle along the extending direction of the gas collecting groove 2, and the width of the gas collecting groove 2 is set to be large at both ends and small in the middle along the extending direction of the gas collecting groove 2. The gas collecting tank 2 has a structure as shown in fig. 3, 5, and 6, in which the bottom of the gas collecting tank 2 is set to have two ends low and a middle high along the extending direction of the gas collecting tank 2, the width of the gas collecting tank 2 is set to have two ends large and a middle small along the extending direction of the gas collecting tank 2, and the gas collecting tank 2 is waist-drum-shaped as a whole, particularly, the lower half. The wall of the gas collecting groove 2 is provided with a heat insulation layer. The heat insulating layer may be formed by attaching a heat insulating film to the inner wall surface of the gas collecting tank 2, by using a heat insulating composite layer, or the like.
The energy-saving device further comprises a fixing groove 3 arranged along the extending direction of the gas collecting groove 2, the gas collecting groove 2 is embedded in the fixing groove 3, the notch of the fixing groove 3 is abutted against the outer side of the groove wall of the gas collecting groove 2, and an accommodating space 31 is arranged between the inner side surface of the groove wall of the fixing groove 3 and the outer side surface of the groove wall of the gas collecting groove 2. The both ends accessible of fixed slot 3 sets up forms such as apron, and the both ends of plugging up accommodation space. The notch of fixed slot 3 and the cell wall accessible welding of gaseous groove 2 of gathering realize fixedly such as riveting, joint.
The energy-saving device further comprises a metal mesh forming cylinder 4 and a rotating body 41, wherein the fixing groove 3 is arranged in the metal mesh forming cylinder 4, the rotating body 41 is arranged between the outer wall surface of the fixing groove 3 and the inner wall surface of the metal mesh forming cylinder 4, and the rotating body 41 is respectively abutted against the outer wall surface of the fixing groove 3 and the inner wall surface of the metal mesh forming cylinder 4. As shown in fig. 4, the rotating body 41 may be provided in the form of balls, rollers, or the like, and effects rotation of the wire forming drum 4 in the circumferential direction during the cloth forming process. It is easily conceivable that the gas collecting channel 2 is provided with a corresponding rotary avoiding structure.
As shown in fig. 6, the economizer further includes a cooling circulation circuit 32, the cooling circulation circuit 32 includes a fluid inlet pipe 321, a fluid outlet pipe 322, and a circulation driving device 323, both ends of the fluid inlet pipe 321 are respectively communicated with the accommodating space 31 and the circulation driving device 323, and both ends of the fluid outlet pipe 322 are respectively communicated with the accommodating space 31 and the circulation driving device 323. The cooling liquid in the accommodating space 31 can be circulated through the cooling circulation loop 32, and the situation that the cooling liquid is too high in temperature to achieve a cooling effect in a continuous cooling process is avoided. Naturally, the fluid discharge pipe 322 or the fluid discharge pipe 321 may be connected to a cooling pool or other heat dissipation device to dissipate heat absorbed by the cooling fluid, so as to prevent the cooling fluid from being heated. The circulation driving means 323 may be provided as a water pump.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, so that any modification, equivalent change and modification made by the technical spirit of the present invention to the above embodiments do not depart from the technical solution of the present invention, and still fall within the scope of the technical solution of the present invention.
Claims (9)
1. The energy-saving device is characterized by comprising suction equipment, wherein the suction equipment comprises a suction air inlet and a suction air outlet, the suction air inlet is used for being connected with a metal mesh forming cylinder, and the suction air outlet is used for being connected with air heating equipment;
including being used for setting up the gaseous groove of gathering in a metal mesh shaping section of thick bamboo, gaseous gathering groove is including being used for gathering gaseous section of gathering, it sets up to gather the section the notch department in gaseous gathering groove, the tip in gaseous gathering groove is equipped with the cell body air outlet.
2. The economizer of claim 1 wherein the collector section tapers in a direction approaching the floor of the gas collection trough.
3. The economizer of claim 2 wherein the gas collection tank further comprises a diverging section connected to the converging section, the converging section and the diverging section being sequentially disposed in a direction adjacent to a bottom of the gas collection tank, the diverging section being gradually enlarged in a direction adjacent to the bottom of the gas collection tank.
4. The energy-saving device according to claim 1, wherein both ends of the gas collecting tank are provided with the tank body air outlets.
5. The economizer of claim 4 wherein the floor of the gas collection tank is low at both ends and high in the middle along the direction of extension of the gas collection tank.
6. The economizer according to claim 1 further comprising a fixing groove provided along an extending direction of the gas collecting groove, wherein the gas collecting groove is embedded in the fixing groove, a notch of the fixing groove abuts against an outer side of a groove wall of the gas collecting groove, and an accommodating space is provided between an inner side surface of the groove wall of the fixing groove and an outer side surface of the groove wall of the gas collecting groove.
7. The energy saving device according to claim 6, further comprising a metal mesh forming cylinder, and a rotating body, wherein the fixing groove is provided in the metal mesh forming cylinder, the rotating body is provided between an outer wall surface of the fixing groove and an inner wall surface of the metal mesh forming cylinder, and the rotating body abuts against the outer wall surface of the fixing groove and the inner wall surface of the metal mesh forming cylinder, respectively.
8. The economizer device of claim 6 wherein the walls of the gas collection tank are provided with a thermally insulating layer.
9. A nonwoven fabric manufacturing apparatus characterized by comprising the energy saving device of any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022747405.5U CN214694584U (en) | 2020-11-24 | 2020-11-24 | Energy-saving device and non-woven fabric manufacturing equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022747405.5U CN214694584U (en) | 2020-11-24 | 2020-11-24 | Energy-saving device and non-woven fabric manufacturing equipment |
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| CN214694584U true CN214694584U (en) | 2021-11-12 |
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| CN202022747405.5U Active CN214694584U (en) | 2020-11-24 | 2020-11-24 | Energy-saving device and non-woven fabric manufacturing equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112411020A (en) * | 2020-11-24 | 2021-02-26 | 浙江熔聚装备科技有限公司 | Energy-saving device and non-woven fabric manufacturing equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112411020A (en) * | 2020-11-24 | 2021-02-26 | 浙江熔聚装备科技有限公司 | Energy-saving device and non-woven fabric manufacturing equipment |
| CN112411020B (en) * | 2020-11-24 | 2024-07-09 | 浙江熔聚装备科技有限公司 | Energy-saving device and non-woven fabric manufacturing equipment |
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