Glass kiln high-temperature thermal expansion tension and pressure adjusting device and glass substrate production equipment comprising same

Abstract

The utility model discloses a glass kiln high-temperature thermal expansion tension and pressure adjusting device and glass substrate production equipment comprising the same, and relates to the technical field of cover plate glass production.The device comprises at least one set of pull rods, at least one tension and pressure sensor, a display screen and an adjusting assembly. Each group of pull rods comprises two pull rods which are oppositely arranged, and each group of pull rods penetrate through the end face of the kiln from outside to inside and are connected to the interior of the kiln; the pull pressure sensor is connected between the two pull rods which are oppositely arranged and is used for acquiring a pressure signal; the display screen is connected with the pull pressure sensor and is used for displaying real-time pressure data according to the pressure signal; the adjusting assembly is used for adjusting the pressure in the kiln. According to the utility model, pressure data can be displayed in real time according to pressure signals, and field monitoring personnel can intuitively observe the change of tension and pressure in the kiln, so that the pressure in the kiln can be conveniently adjusted, and the pressure adjusting difficulty is obviously reduced.

Description

Technical Field

[0001] The present invention relates to the technical field of glass substrate production, and in particular to a glass furnace high-temperature thermal expansion tension and pressure regulating device and a glass substrate production equipment including the same. Background Art

[0002] During the glass substrate production process, the kiln needs to adjust the steel structure compression force in time according to the rising temperature during the heating stage to release the expansion caused by the high temperature and avoid the kiln brick structure from breaking and collapsing due to excessive compression force.

[0003] The existing pressure adjustment method is generally that the adjustment personnel adjust the pressure at regular intervals based on their experience, which lacks intuitive data display and places strict requirements on on-site operators. Newcomers do not have operating experience and cannot quickly get started with adjustments. At present, some patents have proposed a method of using a kiln pressure adjustment device to adjust the pressure inside the kiln, but due to the lack of intuitive data display, pressure adjustment is difficult.

[0004] For example, Chinese patent CN 218097271 U discloses a kiln pressure regulating device, including an exhaust pipe, a protective sleeve, an adjusting pipe, an air guide pipe, and a sealing cover, wherein the exhaust pipe is connected to the kiln body, the protective sleeve is installed on the outer periphery of the exhaust pipe, the sealing cover is installed on the end of the protective sleeve, and the air guide pipes are provided with two and are connected to the side wall of the protective sleeve; a movable piston is provided in the adjusting pipe, and the movable piston is connected to the inner wall of the sealing cover by a traction rope, and a pressure spring is provided on the outer periphery of the traction rope, and pressure relief components for adjusting the pressure relief threshold are connected to both sides of the adjusting pipe, and the pressure relief components can be connected to the adjusting pipe, and air inlets and air outlets are provided at both ends of the air guide pipe, and the air inlets and air outlets are arranged in a vertical "Z" shape; the utility model can adjust the kiln pressure relief threshold, avoid damage to the kiln due to excessive pressure, and have a pressure maintaining effect.

[0005] In summary, the current kiln pressure adjustment is difficult due to the lack of intuitive data display. Utility Model Content

[0006] One or more embodiments of the present specification provide a glass furnace high-temperature thermal expansion tensile pressure regulating device and a glass substrate production equipment including the same, which are used to solve the following technical problems: In the prior art, when furnace pressure regulation is required during glass substrate production, the regulation is difficult due to the lack of intuitive data display.

[0007] One or more embodiments of this specification adopt the following technical solutions:

[0008] On the one hand, the present application provides a glass furnace high temperature thermal expansion tension pressure regulating device, comprising:

[0009] At least one group of tie rods, each group of tie rods includes two tie rods arranged opposite to each other, and each group of tie rods passes through the end surface of the kiln from the outside to the inside and is connected to the inside of the kiln;

[0010] At least one tension and pressure sensor, the tension and pressure sensor is connected between two oppositely arranged tension rods and is used to obtain a pressure signal;

[0011] A display screen, the display screen is connected to the tension and pressure sensor and is used to display real-time pressure data according to the pressure signal;

[0012] A regulating component is used to regulate the pressure in the kiln.

[0013] In one embodiment, the adjustment assembly is disposed at the end of the pull rod, and is used to adjust the length of the pull rod extending into the kiln.

[0014] In one embodiment, the adjustment assembly includes a fastening nut, the end of the pull rod is provided with a threaded section adapted to the fastening nut, and the fastening nut is adjustably mounted on the threaded section.

[0015] In one embodiment, the adjustment assembly further comprises a pressure disc spring, and the pressure disc spring is compressed between the fastening nut and the end surface of the kiln.

[0016] In one embodiment, a pressing seat for pressing and fixing the kiln structure is further provided on the corners of the kiln, and the pressing seat includes two pressing surfaces, and the pressing surfaces are closely attached to two adjacent end surfaces of the kiln.

[0017] In one embodiment, the two oppositely arranged pull rods pass through the clamping seat to connect the two opposite end surfaces of the kiln, and the pressure disc spring is compressed between the fastening nut and the clamping surface.

[0018] In one embodiment, the kiln is provided with a plurality of tie rod groups in different directions for connecting end faces in different directions, and a plurality of tie rod groups in each direction are provided at different positions.

[0019] In one embodiment, the tension and pressure sensors include a plurality of sensors for obtaining pressure signals at different positions of the kiln, and the display screen is connected to the tension and pressure sensors for displaying pressure data at different positions according to the pressure signals.

[0020] In one embodiment, the display screen includes a signal decoder, and the signal decoder is used to decode the pressure signal to obtain pressure data and display the pressure data on the display screen.

[0021] On the other hand, the present application also provides a glass substrate production device, comprising:

[0022] A kiln, wherein the kiln is provided with the above-mentioned glass kiln high temperature thermal expansion tension and pressure regulating device.

[0023] At least one of the above technical solutions adopted in the embodiments of this specification can achieve the following beneficial effects:

[0024] (1) The utility model connects the two end surfaces of the kiln through the pull rods arranged opposite to each other, so as to play the role of fixing the kiln.

[0025] (2) A tension pressure sensor is provided between two relatively arranged pull rods. The tension pressure sensor is connected to a display. The tension pressure sensor can obtain a pressure signal and transmit the pressure signal to the display. The display can display the pressure data in real time according to the pressure signal. On-site monitoring personnel can directly observe the tension pressure changes in the kiln.

[0026] (3) On-site operators can easily adjust the pressure in the kiln by adjusting the components according to the pressure data, and the difficulty of pressure regulation is significantly reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the technical solutions in the embodiments of this specification or the prior art, the following briefly introduces the drawings required for use in the embodiments or the prior art description. Obviously, the drawings described below are only some embodiments recorded in this specification. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. In the drawings:

[0028] Figure 1 A schematic diagram of the composition of a glass furnace high temperature thermal expansion tension and pressure regulating device provided in an embodiment of this specification;

[0029] Figure 2 The embodiments provided in this specification Figure 2 A partial enlarged schematic diagram of the device.

[0030] The reference numerals are as follows:

[0031] 1. Pull pressure sensor; 2. Pull rod; 3. Clamping seat; 4. Pressure disc spring; 5. Fastening nut; 6. Kiln; 7. Display screen. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of this application.

[0033] In order to enable any person skilled in the art to implement and use the present application, the following description is provided. In the following description, details are listed for the purpose of explanation. It should be understood that those of ordinary skill in the art will recognize that the present application can be implemented without using these specific details. In other examples, known structures and processes will not be elaborated in detail to avoid unnecessary details that make the description of the present application obscure. Therefore, the present application is not intended to be limited to the embodiments shown, but is consistent with the widest range of principles and features disclosed in the present application.

[0034] Embodiment 1

[0035] The embodiment of this specification provides a glass furnace high temperature thermal expansion tension pressure regulating device, reference Figure 1 The glass furnace high temperature thermal expansion tension and pressure regulating device of the utility model comprises: at least one group of tie rods 2, at least one tension and pressure sensor 1, a display screen 7 and an adjusting component. Each group of tie rods 2 comprises two tie rods 2 arranged opposite to each other, and each group of tie rods 2 passes through the end surface of the furnace 6 from the outside to the inside and is connected to the inside of the furnace 6; the tension and pressure sensor 1 is connected between the two tie rods 2 arranged opposite to each other, and is used to obtain a pressure signal; the display screen 7 is connected to the tension and pressure sensor 1, and is used to display real-time pressure data according to the pressure signal; the adjusting component is used to adjust the pressure in the furnace 6.

[0036] The utility model can display pressure data in real time according to the pressure signal, and the on-site monitoring personnel can directly observe the change of the tensile pressure in the kiln 6, thereby facilitating the adjustment of the pressure in the kiln 6, and the difficulty of pressure regulation is significantly reduced.

[0037] In one embodiment, the adjustment assembly is arranged at the end of the tie rod 2, and is used to adjust the length of the tie rod 2 extending into the kiln 6. By adjusting the length of the tie rod 2 extending into the kiln 6, the pressing force of the tie rod 2 on the end surface can be adjusted. In the heating stage of the kiln 6, the length of the tie rod 2 extending into the kiln 6 can be increased to release the expansion caused by the high temperature, so as to avoid the brick structure of the kiln 6 from breaking and collapsing due to excessive pressing force.

[0038] refer to Figure 2 In one embodiment, the adjustment assembly includes a fastening nut 5, and the end of the tie rod 2 is provided with a threaded section adapted to the fastening nut 5, and the fastening nut 5 is adjustably mounted on the threaded section. The fastening nut 5 is used to adjust the length of the tie rod 2 extending into the kiln 6, which is simple, convenient and low in cost.

[0039] refer to Figure 2In one embodiment, the adjustment assembly further includes a pressure disc spring 4, which is pressed between the fastening nut 5 and the end surface of the kiln 6. When the tension reaches a certain amplitude, the pressure disc spring 4 is compressed to the limit, and the on-site operator will adjust the tightness of the fastening nut 5 to maintain the tension within a predetermined range to ensure the safety of the brick structure of the kiln 6.

[0040] In one embodiment, a pressing seat 3 for pressing and fixing the structure of the kiln 6 is also provided on the corners of the kiln 6, and the pressing seat 3 includes two pressing surfaces, and the pressing surfaces are in close contact with two adjacent end surfaces of the kiln 6. The pressing seat 3 is a pressing and fixing device for the four corners of the kiln 6, which can prevent the brick structure of the kiln 6 from collapsing.

[0041] In one embodiment, the two oppositely arranged tie rods 2 pass through the pressing seat 3 to connect the two opposite end faces of the kiln 6, and the pressure disc spring 4 is pressed between the fastening nut 5 and the pressing face. The tie rod 2 passes through the pressing seat 3 to connect the end face of the kiln 6, which is more stable than the brick wall structure directly connected to the kiln 6.

[0042] refer to Figure 1 In one embodiment, the kiln 6 is provided with multiple groups of tie rods in different directions for connecting end faces in different directions, and multiple tie rods in each direction are provided at different positions. Tie rods in different directions and positions can be connected and fastened to end faces of the kiln 6 in different directions and positions, and pressure signals in different directions and positions can be obtained through the tension pressure sensor 1 connected to the tie rod group. And the adjustment component at the corresponding position can be adjusted to more accurately adjust the pressure in the kiln 6.

[0043] refer to Figure 1 In one embodiment, the tension and pressure sensors 1 include multiple ones for obtaining pressure signals at different positions of the kiln 6, and the display screen 7 is connected to the tension and pressure sensors 1 for displaying pressure data at different positions according to the pressure signals.

[0044] In one embodiment, the display screen 7 includes a signal decoder, and the signal decoder is used to decode the pressure signal to obtain pressure data and display the pressure data on the display screen 7.

[0045] In summary, the utility model can achieve the following beneficial effects:

[0046] (1) The utility model connects the two end surfaces of the kiln 6 by the pull rods 2 arranged opposite to each other, so as to fix the kiln 6.

[0047] (2) A tension pressure sensor 1 is provided between two relatively arranged pull rods 2. The tension pressure sensor 1 is connected to a display. The tension pressure sensor 1 can obtain a pressure signal and transmit the pressure signal to the display. The display can display pressure data in real time according to the pressure signal. On-site monitoring personnel can visually observe the tension pressure changes in the kiln 6.

[0048] (3) On-site operators can conveniently adjust the pressure in the kiln 6 by adjusting the components according to the pressure data, and the difficulty of pressure regulation is significantly reduced.

[0049] Embodiment 2

[0050] The present application also provides a glass substrate production device. The glass substrate production device in this embodiment includes: a kiln 6, and the kiln 6 is provided with the glass kiln high-temperature thermal expansion tension and pressure regulating device as described above.

[0051] Among them, the furnace is the main part of the glass substrate production equipment. It is a closed container for containing glass raw materials and performing the process of heating and melting glass. The furnace 6 is usually made of refractory materials to withstand high temperatures and chemical corrosion. The design and structure of the furnace 6 plays an important role in the efficiency and quality of glass melting.

[0052] Since the glass kiln high-temperature thermal expansion tensile pressure regulating device disclosed in the above-mentioned embodiment is adopted, the glass substrate production equipment has the corresponding technical advantages of the above-mentioned glass kiln high-temperature thermal expansion tensile pressure regulating device. Those skilled in the art can refer to the technical advantages of the glass kiln high-temperature thermal expansion tensile pressure regulating device in the above-mentioned embodiment to understand this embodiment, which will not be repeated in this article.

[0053] Those skilled in the art can understand that, in addition to the above-mentioned kiln 6 and the glass kiln high temperature thermal expansion tension and pressure regulating device, the glass substrate production equipment also includes the following devices:

[0054] (1) Heating system

[0055] The heating system is used to provide heat energy in the kiln 6 to melt the glass raw materials. Common heating systems include electric heating, gas heating, and oil heating.

[0056] (2) Control system

[0057] The control system is used to monitor and control the operating status and parameters of glass furnace equipment to ensure its normal operation and production of high-quality glass products. The control system usually includes functions such as temperature control, pressure control, flow control, etc., and can achieve precise control of the furnace and heating system through sensors and actuators.

[0058] (3) Waste gas treatment system

[0059] The waste gas treatment system is used to treat the waste gas generated by the furnace to reduce the pollution to the environment. The waste gas treatment system usually includes the steps of waste gas collection, purification and discharge. The waste gas can be treated by filtering, adsorption, catalysis and other technologies to meet the emission standards.

[0060] (4) Glass molding part

[0061] The glass forming part is used to form the desired glass products from the molten glass raw materials. The glass forming part usually includes the glass liquid delivery system, molds and cooling system, etc. Different glass forming technologies and equipment can produce glass products of various shapes and specifications, such as flat glass, glass bottles, etc.

[0062] (5) Auxiliary equipment

[0063] In addition to the above main parts, glass substrate production equipment also requires some auxiliary equipment to provide support and guarantee, such as power supply system, water treatment system, gas supply system and other auxiliary equipment.

[0064] The above is a detailed introduction to a glass furnace high temperature thermal expansion tension and pressure regulating device and a glass substrate production equipment provided by the embodiments of the present application. Specific examples are used in this article to illustrate the principles and embodiments of the present application. The description of the above embodiments is only used to help understand the method and core ideas of the present application; at the same time, for technicians in this field, according to the ideas of the present application, there will be changes in the specific embodiments and application scopes. In summary, the content of this specification should not be understood as a limitation on the present application. The above is only one or more embodiments of this specification and is not intended to limit this specification. For those skilled in the art, one or more embodiments of this specification may have various changes and variations. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of one or more embodiments of this specification should be included in the scope of the claims of this specification.

Claims

1. A glass furnace high temperature thermal expansion tension and pressure regulating device, characterized in that: include: At least one group of tie rods (2), each group of tie rods (2) comprising two tie rods (2) arranged opposite to each other, each group of tie rods (2) passing through the end surface of the kiln (6) from the outside to the inside and connected to the inside of the kiln (6); At least one tension and pressure sensor (1), the tension and pressure sensor (1) being connected between two oppositely arranged tension rods (2) and used for acquiring a pressure signal; A display screen (7), the display screen (7) being connected to the tension and pressure sensor (1) and being used for displaying real-time pressure data according to the pressure signal; A regulating component, wherein the regulating component is used to regulate the pressure in the kiln (6).

2. A glass furnace high temperature thermal expansion tension and pressure regulating device according to claim 1, characterized in that: The adjustment assembly is arranged at the end of the pull rod (2) and is used to adjust the length of the pull rod (2) extending into the kiln (6).

3. A glass furnace high temperature thermal expansion tension and pressure regulating device according to claim 2, characterized in that: The adjustment assembly comprises a fastening nut (5), the end of the pull rod (2) is provided with a threaded section adapted to the fastening nut (5), and the fastening nut (5) is adjustably mounted on the threaded section.

4. A glass furnace high temperature thermal expansion tension and pressure regulating device according to claim 3, characterized in that: The adjustment assembly also includes a pressure disc spring (4), and the pressure disc spring (4) is pressed between the fastening nut (5) and the end surface of the kiln (6).

5. A glass furnace high temperature thermal expansion tension and pressure regulating device according to claim 4, characterized in that: A pressing seat (3) for pressing and fixing the structure of the kiln (6) is also provided on the corners of the kiln (6), and the pressing seat (3) includes two pressing surfaces, and the two pressing surfaces are closely attached to two adjacent end surfaces of the kiln (6).

6. A glass furnace high temperature thermal expansion tension and pressure regulating device according to claim 5, characterized in that: The two oppositely arranged pull rods (2) pass through the clamping seat (3) to connect the two opposite end faces of the kiln (6), and the pressure disc spring (4) is clamped between the fastening nut (5) and the clamping surface.

7. The glass furnace high temperature thermal expansion tension and pressure regulating device according to claim 1, characterized in that: The kiln (6) is provided with a plurality of tie rod groups in different directions for connecting end faces in different directions, and a plurality of tie rod groups in each direction are provided at different positions.

8. The glass furnace high temperature thermal expansion tension and pressure regulating device according to claim 7, characterized in that: The tension and pressure sensors (1) include a plurality of sensors for obtaining pressure signals at different positions of the kiln (6); the display screen (7) is connected to the tension and pressure sensors (1) for displaying pressure data at different positions according to the pressure signals.

9. A glass furnace high temperature thermal expansion tension and pressure regulating device according to claim 8, characterized in that: The display screen (7) comprises a signal decoder, and the signal decoder is used to decode the pressure signal to obtain pressure data and display the pressure data on the display screen (7).

10. A glass substrate production device, characterized in that: include: A kiln (6), wherein the kiln (6) is provided with a glass kiln high temperature thermal expansion tension and pressure regulating device as claimed in any one of claims 1 to 9.

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