CN219032029U

CN219032029U - Leakage nozzle of glass fiber drawing machine

Info

Publication number: CN219032029U
Application number: CN202222069417.6U
Authority: CN
Inventors: 陈阳
Original assignee: Chongqing Haike Thermal Insulation Material Co ltd
Current assignee: Chongqing Haike Thermal Insulation Material Co ltd
Priority date: 2022-08-08
Filing date: 2022-08-08
Publication date: 2023-05-16
Anticipated expiration: 2032-08-08

Abstract

The utility model discloses a discharge spout of a glass fiber drawing machine, which relates to the technical field of glass fiber drawing machines and comprises a discharge spout main body, wherein a cooling sleeve is arranged at the lower part of the discharge spout main body, one side of the cooling sleeve is provided with a cooling tank, and a pump body II is arranged between the cooling tank and the cooling sleeve. According to the bushing structure of the wire drawing machine, the cooling sleeve is arranged outside the wire drawing holes, the cooling cavity for wrapping the wire drawing holes is formed inside the bushing, low-temperature cooling liquid is continuously injected into the cooling cavity, automatic cooling and cooling work are carried out on high-temperature glass melt, normal molding of glass fiber yarns is guaranteed, the bushing external cooling tank and the reserve bottle structure are arranged, and the cooling cavity inside the bushing is matched, so that the cooling liquid heated in the cavity can be automatically replaced, and the continuous cooling and cooling functions of the bushing structure are guaranteed.

Description

Leakage nozzle of glass fiber drawing machine

Technical Field

The utility model relates to the technical field of glass fiber drawing machines, in particular to a discharge spout of a glass fiber drawing machine.

Background

The glass fiber drawing machine is one high speed machine for drawing glass melt into fiber form and winding the fiber into fiber roll, and the high temperature viscous glass melt flows out of the leakage nozzle in drop form, is drawn in certain constant speed and solidified into continuous glass fiber with certain diameter. From the discharge spout mouth to the unchangeable fibre of final diameter, this section distance calls for the fibre forming line, because the high heat fibre still can appear the condition of warping after passing through the discharge spout, and current wire drawing machine discharge spout part does not possess cooling function, can not guarantee the complete cooling shaping of fibre forming line part, consequently the utility model provides a glass fiber wire drawing machine discharge spout to solve the problem mentioned in the above-mentioned background art.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a leakage nozzle of a glass fiber drawing machine.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a glass fiber wire drawing machine discharge spout, includes the discharge spout main part, the cooling jacket is installed to discharge spout main part lower part, cooling jacket one side is provided with in the cooling tank, install pump body two between cooling tank and the cooling jacket, the deposit bottle is installed to the cooling tank downside, the pump body one is installed to deposit bottle one side, be connected with the back flow between pump body one and the upside cooling jacket.

Preferably, the lower end of the discharge spout main body is uniformly provided with a plurality of wire drawing holes, and a cooling cavity comprising a plurality of wire drawing holes is arranged in the cooling sleeve.

Preferably, a refrigerating device is arranged in the cooling tank, and a cooling pipe is arranged in the cooling tank.

Preferably, the upper end of the cooling pipe is connected with a second pump body, and a second water inlet of the second pump body is positioned at the bottom of the cooling cavity.

Preferably, the lower end of the cooling pipe is communicated with the reserve bottle at the lower side of the cooling pipe, and an electric control valve is arranged at the joint of the cooling pipe and the reserve bottle.

Preferably, the upper end of the return pipe is communicated with the interior of the cooling cavity, and a water outlet at the upper end of the return pipe is provided with a one-way valve.

Preferably, a temperature sensor is arranged in the cooling cavity, a micro controller in signal connection with the temperature sensor is arranged outside the cooling cavity, and the micro controller is respectively and electrically connected with the first pump body, the second pump body and the electric control valve.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the bushing structure of the wire drawing machine, the cooling sleeve is arranged outside the wire drawing holes, the cooling cavity for wrapping the plurality of wire drawing holes is formed in the bushing, and the high-temperature glass melt is automatically cooled by continuously injecting low-temperature cooling liquid into the cooling cavity, so that the normal forming of the glass fiber is ensured;

2. the external cooling tank and the reserve bottle structure of the discharge spout provided by the utility model are matched with the cooling cavity in the cooling sleeve, so that the cooling liquid heated in the cavity can be automatically replaced, and the continuous cooling function of the discharge spout structure is ensured.

Drawings

FIG. 1 is a schematic diagram of a bushing tip of a glass fiber drawing machine according to the present utility model;

FIG. 2 is a schematic diagram II of a bushing tip of a glass fiber drawing machine according to the present utility model;

fig. 3 is a schematic diagram of the internal structure of a cooling jacket in a bushing of a glass fiber drawing machine according to the present utility model.

In the figure: 1. a discharge spout body; 2. a cooling jacket; 3. a wire drawing hole; 4. a cooling tank; 5. a storage bottle; 6. a pump body I; 7. a return pipe; 8. a pump body II; 9. a cooling tube; 10. a cooling chamber; 11. a one-way valve; 12. an electrically controlled valve.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-3, a glass fiber drawing machine discharge spout comprises a discharge spout main body 1, wherein a cooling sleeve 2 is arranged at the lower part of the discharge spout main body 1, a plurality of wire drawing holes 3 are uniformly formed at the lower end of the discharge spout main body 1, a cooling cavity 10 comprising the wire drawing holes 3 is formed in the cooling sleeve 2, when high-temperature viscous glass melt flows out of the discharge spout in a drop shape, the cooling liquid in the cooling cavity 10 cools the glass solution, so that the forming section of a fiber forming line is ensured and accelerated to be completely formed, and the situation that the fiber line is deformed is avoided;

further, one side of the cooling sleeve 2 is provided with a cooling tank 4, a second pump body 8 is arranged between the cooling tank 4 and the cooling sleeve 2, a storage bottle 5 is arranged at the lower side of the cooling tank 4, a first pump body 6 is arranged at one side of the storage bottle 5, a return pipe 7 is connected between the first pump body 6 and the upper side cooling sleeve 2, a refrigerating device is arranged in the cooling tank 4, a cooling pipe 9 is arranged in the cooling tank 4, the upper end of the cooling pipe 9 is connected with the second pump body 8, and a water inlet of the second pump body 8 is positioned at the bottom of the cooling cavity 10;

furthermore, a temperature sensor is arranged in the cooling cavity 10, a micro controller which is connected with the temperature sensor through signals is arranged outside the cooling cavity 10, the micro controller is respectively and electrically connected with the first pump body 6, the second pump body 8 and the electric control valve 12, when the continuous high-temperature viscous glass melt continuously passes through the wire drawing hole 3 at the lower side of the discharge spout main body 1, the temperature of cooling liquid in the cooling cavity 10 in the cooling jacket 2 is slowly increased, so that the cooling liquid in the cooling jacket needs to be replaced at regular time, the temperature sensor in the cooling cavity 10 senses the temperature change and sends a signal to an external controller, the external controller firstly controls the second pump body 8 to start, the second pump body 8 pumps the cooling liquid in the cooling cavity 10 into the cooling pipe 9 in the cooling tank 4, and the cooling liquid in the cooling pipe 9 is cooled through a refrigerating device in the cooling tank 4;

furthermore, the lower end of the cooling tube 9 is communicated with the reserve bottle 5 at the lower side thereof, an electric control valve 12 is arranged at the joint of the cooling tube 9 and the reserve bottle 5, the upper end of the return tube 7 is communicated with the inside of the cooling cavity 10, a one-way valve 11 is arranged at the water outlet at the upper end of the return tube 7, then the pump body I6 is controlled to work, the pump body I6 pumps the standby cooling liquid in the reserve bottle 5 into the cooling cavity 10 of the cooling sleeve 2 through the return tube 7, the continuous cooling and cooling work are carried out on the glass melt passing through the wire drawing hole 3, after a period of time, when the temperature of the recovery liquid in the cooling tube 9 is reduced, the electric control valve 12 at the lower end of the cooling tube 9 is opened, and the cooled recovery liquid flows into the reserve bottle 5 again.

The specific working principle of the utility model is as follows:

when the glass fiber drawing machine discharge spout is used, when high-temperature viscous glass melt flows out of the discharge spout in a drop shape, the cooling liquid in the cooling cavity 10 cools the glass solution, so that the forming section of the fiber forming line is ensured and accelerated to be completely formed, and the deformation of the fiber line is avoided;

when the continuous high-temperature viscous glass melt continuously passes through the wire drawing hole 3 at the lower side of the discharge spout main body 1, the temperature of the cooling liquid in the cooling cavity 10 in the cooling jacket 2 can be slowly increased, so that the cooling liquid in the cooling jacket needs to be replaced at regular time;

the temperature sensor in the cooling cavity 10 senses temperature change and sends a signal to an external controller, the external controller firstly controls and starts the second pump body 8, the second pump body 8 pumps cooling liquid in the cooling cavity 10 into the cooling pipe 9 in the cooling tank 4, and the cooling device in the cooling tank 4 cools recovery liquid in the cooling pipe 9;

and then the pump body I6 is controlled to work, the pump body I6 pumps the standby cooling liquid in the reserve bottle 5 into the cooling cavity 10 of the cooling sleeve 2 through the return pipe 7, the glass melt passing through the wire drawing hole 3 is subjected to continuous cooling and cooling work, after a period of time, after the temperature of the recovery liquid in the cooling pipe 9 is reduced, the electric control valve 12 at the lower end of the cooling pipe 9 is opened, so that the cooled recovery liquid flows into the reserve bottle 5 at the lower part again for standby.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a glass fiber wire drawing machine discharge spout, includes discharge spout main part (1), its characterized in that, discharge spout main part (1) lower part is installed cooling jacket (2), in cooling jacket (2) one side is provided with cooling tank (4), install pump body two (8) between cooling tank (4) and cooling jacket (2), reserve bottle (5) are installed to cooling tank (4) downside, first pump body (6) are installed to reserve bottle (5) one side, be connected with back flow (7) between first pump body (6) and upside cooling jacket (2).

2. The glass fiber drawing machine discharge spout according to claim 1, wherein a plurality of wire drawing holes (3) are uniformly formed in the lower end of the discharge spout main body (1), and a cooling cavity (10) comprising the plurality of wire drawing holes (3) is formed in the cooling jacket (2).

3. The leakage spout of the glass fiber drawing machine according to claim 1, wherein a refrigerating device is arranged in the cooling tank (4), and a cooling pipe (9) is arranged in the cooling tank (4).

4. A glass fiber drawing machine discharge spout according to claim 3, wherein the upper end of the cooling tube (9) is connected with a second pump body (8), and a water inlet of the second pump body (8) is positioned at the inner bottom of the cooling cavity (10).

5. A glass fiber drawing machine discharge spout according to claim 3, wherein the lower end of the cooling tube (9) is communicated with the reserve bottle (5) at the lower side thereof, and an electric control valve (12) is arranged at the joint of the cooling tube (9) and the reserve bottle (5).

6. The leakage nozzle of the glass fiber drawing machine according to claim 1, wherein the upper end of the return pipe (7) is communicated with the interior of the cooling cavity (10), and a one-way valve (11) is arranged at a water outlet at the upper end of the return pipe (7).

7. The glass fiber drawing machine discharge spout according to claim 2, wherein a temperature sensor is disposed in the cooling chamber (10), a micro controller connected with the temperature sensor by a signal is installed outside the cooling chamber (10), and the micro controller is electrically connected with the pump body I (6), the pump body II (8) and the electric control valve (12) respectively.