Cooling air bellow for glass fiber forming

Abstract

The utility model discloses a cooling air bellow for glass fiber forming, which comprises an air bellow main body, one end of the air bellow main body is provided with an air inlet, the air inlet is fixedly connected with a plurality of air deflectors at equal intervals, the other end of the air bellow main body is fixedly connected with an air exhaust sleeve plate, and the inner wall of the air exhaust sleeve plate is fixedly connected with a first air exhaust plate and a second air exhaust plate. The first exhaust plate and the second exhaust plate are sequentially arranged in the air direction, a flow guide assembly is installed on the inner wall of the air bellow body, and an auxiliary assembly is installed on the outer wall of the air bellow body and connected with the flow guide assembly. Therefore, the air inlet and the air deflectors at equal intervals are arranged at one end of the air bellow main body to primarily rectify the air flow, so that the air flow stably flows in the air bellow, the air exhaust sleeve plate is arranged at the other end of the air bellow main body, the first air exhaust plate and the second air exhaust plate are sequentially mounted on the inner wall of the air exhaust sleeve plate, and through the one-to-one correspondence design of the buffer areas formed between the two layers of air exhaust plates and the air holes, the air exhaust effect is improved. The airflow is directionally released in a short-distance guide pipe mode, and the air outlet uniformity is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to cooling wind box technical field especially relates to a cooling wind box for glass fiber forming. BACKGROUND

[0002] At present, glass fiber products generally rely on the wind box to cool quickly in the forming process to ensure the stability of product size and surface quality, the traditional cooling wind box usually includes the wind box shell, the air inlet and the air outlet, the internal structure is relatively simple, the airflow is directly blown to the product surface by the air outlet after being input by the fan to complete the cooling process, part of the wind box adds the air deflector in the structural design to preliminarily adjust the wind direction and the wind speed, is applicable to the general glass fiber product cooling demand, has certain process adaptability and manufacturing convenience;

[0003] However, the existing cooling wind box still has significant deficiencies in cooling uniformity and energy efficiency, the air exhaust structure is mostly single-layer plate type, the airflow is directly exhausted after being transmitted inside, which is easy to form the phenomenon of "strong center wind and weak edge wind" at the air outlet, leading to inconsistent product cooling, affecting the size accuracy and performance stability of glass fiber products. SUMMARY

[0004] The utility model aims at at least one of the technical problems in the related art.

[0005] Therefore, the utility model provides a cooling wind box for glass fiber forming, which adds an air exhaust plate at the front end of the air outlet of the wind box to form a wind flow buffer cavity together with the original air exhaust plate, realizes temporary storage, pressure equalization and stable flow distribution of the airflow in the buffer area through the structural design of the two layers of air holes, avoids the phenomenon of "strong center wind and weak edge wind" in the traditional wind box, the air holes on the front and rear air exhaust plates correspond to each other to form an equal-diameter short-range duct channel, effectively limits the airflow diffusion angle, and significantly improves the consistency of the air outlet and the uniformity of the cooling area.

[0006] To achieve the above object, the utility model provides a cooling wind box for glass fiber forming, which includes a wind box main body, an air inlet is formed at one end of the wind box main body, a plurality of air deflectors are fixedly connected to the air inlet at equal intervals, an air exhaust sleeve plate is fixedly connected to the other end of the wind box main body, a first air exhaust plate and a second air exhaust plate are fixedly connected to the inner wall of the air exhaust sleeve plate, and the first air exhaust plate and the second air exhaust plate are placed in turn along the wind direction, a flow guide assembly is installed on the inner wall of the wind box main body, an auxiliary assembly is installed on the outer wall of the wind box main body, and the auxiliary assembly is connected with the flow guide assembly.

[0007] The utility model discloses a cooling wind box for glass fiber forming, through setting up air intake and equidistance air deflector on one end of the wind box main part to the airflow preliminary rectification, makes the airflow steady flow in the wind box, sets up the exhaust sleeve board on the other end, and the inner wall installs first exhaust board and second exhaust board in proper order, through the buffer area formed between two exhaust boards and the one -to -one correspondence design of the air hole, makes the airflow directional release in the form of short -range guide pipe, promotes the out -of -wind uniformity, sets up the flow guide assembly in the wind box main part, including support arm and flow guide board, further guides the airflow direction, stabilizes the wind speed, sets up the auxiliary assembly outside, including water tank, water pump, connecting hose and atomizing nozzle, wherein the atomizing nozzle is installed on the flow guide board, and is communicated with the water pump through the cavity structure in the support arm, realizes the accurate injection of pressurized water mist, and the evaporation cooling efficiency is improved through the synergistic effect of the air flow, so that the compact structure, the out -of -wind uniformity, the cooling efficiency high overall system are built, and the problems such as uneven wind speed distribution, unstable cooling effect and low spray integration are effectively solved.

[0008] In addition, the cooling wind box for glass fiber forming according to the utility model can also have the following additional technical features:

[0009] Specifically, the flow guide assembly includes a support arm and a flow guide plate, wherein the support arm is fixedly connected to the inner wall of the wind box main body, and two flow guide plates are symmetrically fixedly connected to the outer wall of the support arm.

[0010] Specifically, the auxiliary assembly includes a water tank, a water pump, a connecting hose, and an atomizing nozzle, wherein the water tank is fixedly connected to the outer wall of the wind box main body, the water pump is installed on the water tank, two atomizing nozzles are installed on the outer wall of the flow guide plate, and the connecting hose is arranged between the support arm and the water pump and connected thereto.

[0011] Specifically, the first exhaust plate and the second exhaust plate are both arrayed with air holes, and the air holes on the first exhaust plate and the second exhaust plate correspond one-to-one.

[0012] Specifically, the input end of the atomizing nozzle is fixedly connected to the outer wall of the support arm, and the inner wall of the support arm is a cavity structure.

[0013] The additional aspects and advantages of the utility model will be partially given in the following description, some will become obvious from the following description, or be known through the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0014] The above and / or additional aspects and advantages of the utility model will become apparent and more readily appreciated from the following description of the embodiments, with reference to the following drawings, in which:

[0015] Figure 1The whole structure of the utility model is shown in the figure Figure 1 ;

[0016] Figure 2 The whole structure of the utility model is shown in the figure Figure 2 ;

[0017] Figure 3 The structure of the utility model is shown in the figure

[0018] Figure 4 The structure of the utility model is shown in the figure Figure 3 The structure of the utility model is shown in the figure

[0019] As shown in the figure

[0020] 1, the bellow main body; 2, the air inlet; 3, the exhaust sleeve plate; 31, the first exhaust plate; 32, the second exhaust plate; 4, the flow guide assembly; 41, the support arm; 42, the flow guide plate; 5, the auxiliary assembly; 51, the water tank; 52, the water pump; 53, the connecting hose; 54, the atomizing nozzle. Specific implementation

[0021] The embodiments of the utility model are described in detail below, and the examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are intended to explain the utility model, and cannot be understood as limiting the utility model. On the contrary, the embodiments of the utility model include all changes, modifications and equivalents falling within the spirit and scope of the appended claims.

[0022] The cooling bellow for glass fiber forming of the utility model embodiments is described below in combination with the drawings.

[0023] As Figures 1-4 shown, the cooling bellow for glass fiber forming of the utility model embodiments can include a bellow main body 1, the bellow main body 1 is provided with an air inlet 2 at one end, the air inlet 2 is fixedly connected with multiple air deflectors at equal intervals, the bellow main body 1 is fixedly connected with an exhaust sleeve plate 3 at the other end, the inner wall of the exhaust sleeve plate 3 is fixedly connected with a first exhaust plate 31 and a second exhaust plate 32, and the first exhaust plate 31 and the second exhaust plate 32 are placed in turn along the wind direction.

[0024] It should be noted that the air inlet 2 described in this embodiment is fixedly connected with a plurality of air deflectors at equal intervals, which is used for preliminary rectification and uniform distribution of the airflow entering the air bellow, so as to prevent the subsequent cooling effect from being disturbed by the disorderly air inlet; the other end of the air bellow main body 1 is fixedly connected with an air exhaust sleeve plate 3, which is used for fixing and packaging the air exhaust structure, and facilitates modular installation and maintenance; the inner wall of the air exhaust sleeve plate 3 is fixedly connected with a first air exhaust plate 31 and a second air exhaust plate 32, and the first air exhaust plate 31 and the second air exhaust plate 32 are placed in sequence along the wind direction, and a buffer area is formed between the two air exhaust plates, which is used for processing the airflow in the form of "temporary storage - pressure equalization - directional release", wherein the air holes on the two air exhaust plates are one-to-one corresponding, equidiameter, and equidistantly arranged, so that each airflow is released in the form of short-range guide pipe, thereby enhancing the consistency of wind speed and the cooling uniformity of the covered area, and effectively solving the problem of concentrated air volume and uneven cooling caused by the traditional single-layer air exhaust structure.

[0025] The inner wall of the air bellow main body 1 is provided with a flow guide assembly 4, and the outer wall of the air bellow main body 1 is provided with an auxiliary assembly 5, and the auxiliary assembly 5 is connected with the flow guide assembly 4.

[0026] It should be noted that the inner wall of the air bellow main body 1 described in this embodiment is provided with a flow guide assembly 4, which is used for guiding the airflow to flow in a predetermined direction, optimizing the wind speed distribution, reducing turbulence and energy loss, and thereby improving the stability and uniformity of the overall wind field; the outer wall of the air bellow main body 1 is provided with an auxiliary assembly 5, which includes a water tank 51 and a water pump 52 system for storing water and pressurizing, and is connected with an atomizing nozzle 54 arranged on the flow guide assembly 4 through a connecting hose 53; the auxiliary assembly 5 is connected with the flow guide assembly 4, and the pressurized water can be sprayed into the air duct in the form of fine mist through the atomizing nozzle 54, so as to significantly improve the cooling efficiency of the air bellow by the evaporation and heat absorption of the water mist, so that the high-temperature glass fiber product can be cooled more quickly and uniformly when passing through the air bellow, thereby solving the problem of single air cooling and insufficient efficiency in the traditional cooling system; at the same time, the atomizing and spraying and the flow guide structure are cooperated, which is helpful for uniform distribution of the mist droplets in the airflow, improves the heat exchange efficiency and reduces the risk of local overcooling or overheating.

[0027] Specifically, one end of the wind box body 1 is provided with an air inlet 2, and a plurality of air deflectors are fixedly connected to the air inlet 2 at equal intervals, for preliminarily rectifying and distributing the entering airflow, so that the airflow entering the wind box is consistent in direction and balanced in flow rate; the other end of the wind box body 1 is fixedly connected with an air outlet sleeve plate 3, and a first air outlet plate 31 and a second air outlet plate 32 are installed in sequence on the inner wall of the air outlet sleeve plate 3, and the two form a buffer zone along the wind direction, realizing temporary storage, pressure equalization and redistribution of the airflow; the air holes on the first air outlet plate 31 and the second air outlet plate 32 are arranged in one-to-one correspondence, equal diameter and equal distance, forming a short-range guide pipe structure, which can effectively limit the diffusion angle of the airflow, make the airflow release directionally, enhance the consistency of the outlet air and the uniformity of the wind speed in the entire cooling area, thereby solving the uneven cooling problem caused by the traditional wind box with strong center wind and weak edge wind; in addition, a flow guide assembly 4 is installed on the inner wall of the wind box body 1, and the flow guide assembly 4 is used for further guiding the airflow to run along the preset direction, optimizing the wind speed distribution, reducing the turbulence, enhancing the stability and continuity of the airflow, effectively improving the cooling efficiency and reducing the system energy consumption. In summary, through the optimization of the air inlet rectification, the setting of the double-layer air outlet pressure equalization structure and the internal flow guide assembly 4, the uniformization of the cooling wind speed distribution and the stabilization of the wind field are realized, and the technical problems of uneven wind speed distribution, low cooling efficiency and flow field turbulence existing in the existing cooling wind box are effectively solved, meeting the actual needs of modern glass fiber forming production line for efficient and reliable cooling control.

[0028] In an embodiment of the present application, as shown in Figures 1-4 The flow guide assembly 4 includes a support arm 41 and a flow guide plate 42, wherein the support arm 41 is fixedly connected to the inner wall of the wind box body 1, and one end of the two flow guide plates 42 is fixedly connected to the outer wall of the support arm 41 in symmetry.

[0029] It should be noted that in this embodiment, the support arm 41 is fixedly connected to the inner wall of the wind box body 1, which provides stable support for the flow guide structure and ensures the position accuracy of the flow guide structure in the airflow; one end of the two flow guide plates 42 is fixedly connected to the outer wall of the support arm 41 in symmetry, and the flow guide plate 42 is arranged in an arc surface structure with a certain inclination angle, which can effectively guide and distribute the airflow when the airflow passes through, weaken the turbulence and backflow phenomena in the airflow, and improve the stability and uniformity of the wind field; in addition, the flow guide plate 42 is provided with a mounting position of the atomizing nozzle 54, which is convenient for connecting with the external auxiliary assembly 5 to realize the water mist injection function, so that the atomizing cooling process and the airflow path are naturally integrated, the distribution consistency and evaporation efficiency of the water mist in the air duct are enhanced, the heat exchange capacity is further improved on the basis of flow guide and noise reduction, the synergistic effect of air cooling and mist cooling is realized, and the rapid cooling demand of high-temperature glass fiber products in the continuous cooling process is effectively met.

[0030] In an embodiment of the present application, as shown in Figures 1-4As shown, the auxiliary assembly 5 includes a water tank 51, a water pump 52, a connecting hose 53 and an atomizing nozzle 54, wherein the water tank 51 is fixedly connected to the outer wall of the wind box body 1, and the water pump 52 is installed on the water tank 51; two atomizing nozzles 54 are installed on the outer wall of the guide plate 42, and the connecting hose 53 is arranged between the support arm 41 and the water pump 52 and connected through the connecting hose 53.

[0031] Further, the input end of the atomizing nozzle 54 is fixedly connected to the outer wall of the support arm 41, and the inner wall of the support arm 41 is a cavity structure.

[0032] It should be noted that in this embodiment, the water tank 51 is fixedly connected to the outer wall of the wind box body 1, which is used to store the cooling water source and provide continuous water supply guarantee, and the water pump 52 is installed on the water tank 51, which is used to pressurize the water in the water tank 51 and output it, so as to ensure the stability and atomization quality of the spraying process; two atomizing nozzles 54 are installed on the outer wall of the guide plate 42, which are arranged close to the air flow channel, so that the sprayed atomized water droplets can directly diffuse to the surface of the glass fiber product along with the air flow, thereby improving the response speed and coverage area of the cooling effect; the connecting hose 53 is arranged between the support arm 41 and the water pump 52, and the pressurized water is delivered to each nozzle through the connecting hose 53, forming a closed and independent water supply circuit, which ensures that the spraying process is efficient and not disturbed by the external environment of the wind box; further, the input end of the atomizing nozzle 54 is fixedly connected to the outer wall of the support arm 41, and the inner wall of the support arm 41 is a cavity structure, forming an integrated embedded water distribution channel, which integrates the atomizing water supply function into the guide assembly 4 in structure, thereby saving the internal space of the wind box, reducing pipeline interference and atomization path pressure loss, making the cooling system more compact and efficient, realizing the synergistic optimization of air guide and spraying, thereby enhancing the heat exchange capacity of the cooling air flow and improving the overall cooling uniformity and cooling speed.

[0033] Specifically, the guide assembly 4 arranged inside the wind box body 1 directs the air flow to form a stable and uniform flow path in the wind box, avoiding turbulent interference, and the atomizing nozzle 54 is arranged on the outer wall of the guide plate 42, which is connected to the external water tank 51 and water pump 52 through the cavity waterway embedded in the support arm 41; the water pump 52 pressurizes the water and delivers it to the support arm 41 through the connecting hose 53, and finally the fine water mist is sprayed directly into the air duct through the atomizing nozzle 54, which cooperates with the directional air flow to realize a rapid and uniform evaporation heat exchange process. This structure ensures the accuracy of droplet distribution and the immediacy of response during the atomizing spraying process, effectively improves the overall cooling efficiency, and due to the high integration of the atomizing system and the guide structure, reduces external pipeline interference, reduces system complexity and energy consumption, thereby solving the problems of low air cooling efficiency, uneven spraying, lagging atomization response caused by structural separation and large air flow disturbance in the background art, and realizing a compact, uniform cooling and rapid response high-efficiency glass fiber forming cooling device.

[0034] In summary, the cooling air bellow for glass fiber forming of the embodiment of the utility model, through setting up air intake 2 and equidistance air deflector on one end of air bellow main body 1, preliminary rectification is carried out to airflow, makes airflow stable flow in air bellow, sets up exhaust sleeve plate 3 on the other end, the inner wall successively installs first exhaust plate 31 and second exhaust plate 32, through the buffer zone formed between two exhaust plates and the one-to-one correspondence design of air hole, makes airflow directional release in the form of short-range conduit, improves air uniformity;Air bellow main body 1 inside is provided with flow guide assembly 4, including support arm 41 and flow guide plate 42, further guides airflow direction, stabilizes wind speed;External setting auxiliary assembly 5 includes water tank 51, water pump 52, connecting hose 53 and atomizing nozzle 54, wherein atomizing nozzle 54 is installed on flow guide plate 42, and is communicated with water pump 52 through the cavity structure inside support arm 41, realizes the accurate injection of pressurized water mist, and the evaporation cooling efficiency is improved with the synergistic effect of air flow, so as to build the overall system with compact structure, uniform air, high cooling efficiency, effectively solve the problems of uneven air speed distribution, unstable cooling effect and low spray integration.

[0035] Although the embodiments of the utility model have been shown and described above, it can be understood that the above-mentioned embodiments are exemplary and cannot be understood as limiting the utility model, and the ordinary skilled in the art can change, modify, replace and deform the above-mentioned embodiments within the scope of the utility model.

Claims

1. A cooling fan box for glass fiber molding, characterized in that, Includes a bellows body (1), one end of which is provided with an air inlet (2), and multiple air guide plates are fixedly connected to the air inlet (2) at equal intervals. The other end of the bellows body (1) is fixedly connected with an exhaust sleeve (3), and the inner wall of the exhaust sleeve (3) is fixedly connected with a first exhaust plate (31) and a second exhaust plate (32), and the first exhaust plate (31) and the second exhaust plate (32) are placed sequentially along the wind direction. The inner wall of the bellows body (1) is equipped with a flow guiding component (4), and the outer wall of the bellows body (1) is equipped with an auxiliary component (5), which is connected to the flow guiding component (4).

2. The cooling fan box for glass fiber forming according to claim 1, characterized in that, The flow guiding assembly (4) includes a support arm (41) and a flow guiding plate (42), wherein, The support arm (41) is fixedly connected to the inner wall of the wind box body (1), and one end of the two guide plates (42) is symmetrically fixedly connected to the outer wall of the support arm (41).

3. The cooling fan box for glass fiber forming according to claim 2, characterized in that, The auxiliary component (5) includes a water tank (51), a water pump (52), a connecting hose (53), and an atomizing nozzle (54), wherein, The water tank (51) is fixedly connected to the outer wall of the air box body (1), and the water pump (52) is installed on the water tank (51); Two atomizing nozzles (54) are installed on the outer wall of the guide plate (42), and the connecting hose (53) is provided between the support arm (41) and the water pump (52) and is connected through the connecting hose (53).

4. The cooling fan box for glass fiber forming according to claim 1, characterized in that, Both the first exhaust plate (31) and the second exhaust plate (32) have air holes arranged in an array, and the air holes on the first exhaust plate (31) and the second exhaust plate (32) correspond one-to-one.

5. The cooling fan box for glass fiber forming according to claim 3, characterized in that, The input end of the atomizing nozzle (54) is fixedly connected to the outer wall of the support arm (41), and the inner wall of the support arm (41) is a cavity structure.

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