Novel natural gas pipeline arrangement device for glass melting furnace

By arranging natural gas pipelines on the outer wall of the plant's columns to increase the distance between the pipelines and the heat storage chamber, and by using clamping and sensing components to protect the pipelines, the problems of easy equipment failure and high construction difficulty were solved, thus achieving equipment stability and ease of construction.

CN223646447UActive Publication Date: 2025-12-09BEIHAI CHANGLI NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202422967723.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-12-09
Estimated Expiration
2034-12-03

AI Technical Summary

Technical Problem

The existing natural gas pipeline is too close to the heat storage chamber, which causes valves and other equipment to be exposed to high temperatures for a long time, making them prone to failure and making construction difficult.

Method used

The natural gas pipeline is laid on the outer wall of the plant's columns to increase the distance between it and the heat storage chamber. The pipeline is protected by clamping and sensing components, the distance is adjusted by moving components, and connection components are installed for fixation. A controller alarm is also provided.

Benefits of technology

It solved the problems of equipment failure and construction difficulty, and improved the service life of the equipment and the convenience of construction.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel glass melting furnace natural gas pipeline arrangement device which comprises a stand column, a pipeline arranged on the outer wall of one side of the stand column and a fixing plate fixed to the outer wall of one side of the stand column, and further comprises a controller and a cross-shaped frame which are installed on the outer wall of one side of the fixing plate, and a moving assembly is rotationally installed on the inner wall of the cross-shaped frame. A first arc-shaped shell is installed at one end of the moving assembly, and a second arc-shaped shell is arranged on one side of the first arc-shaped shell. According to the novel natural gas pipeline arrangement device for the glass melting furnace, the natural gas pipeline is arranged at the proper position of the outer wall of the vertical column (with the width of 1000mm) of the plant, so that the distance between the natural gas pipeline and the heat storage chamber is changed from 750mm in a mainstream design scheme to 3700mm. The problems that the distance between a valve and other equipment and the melting furnace is too small, faults are prone to occurring due to long-time high-temperature baking, and the construction difficulty is large when the furnace is subjected to heat preservation or hot repair due to the fact that the distance between a pipeline and the melting furnace is too small are solved.
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Description

Technical Field

[0001] This utility model relates to the field of natural gas pipeline layout technology, specifically a novel natural gas pipeline layout device for glass melting furnaces. Background Technology

[0002] Natural gas, as a clean energy source, has become one of the important fuels in glass production. The natural gas combustion system is a crucial component of the glass melting furnace, and the safe and continuous production of the furnace is directly related to the stability, operability, and safety of the natural gas combustion system. Currently, common natural gas combustion systems typically involve a gas distribution room located near the melting furnace. Natural gas is supplied from the plant's natural gas pressure regulating station or the national pipeline network and then delivered to the distribution room. Inside the distribution room, the natural gas is filtered, metered, pressure-stabilized, and regulated before being distributed to the individual furnace nozzles. The pipelines from the distribution room to the individual furnace nozzles generally begin below the ±0.00 level of the workshop along the bottom of the melting furnace pool. After extending to the vicinity of each individual furnace, the pipelines then run upwards along the target wall of the regenerator towards the ±0.00 level, crossing the entire regenerator arch before extending to the vicinity of the furnace side wall to connect with the combustion nozzles.

[0003] Regarding the distance between the natural gas pipeline and the target wall of the heat storage chamber, the current mainstream design is approximately 750mm. After deducting the insulation layer of the heat storage chamber, the actual distance is only about 400mm. The advantages of this design are: 1. The natural gas pipeline passes through the gap between the workshop floor and the target wall of the heat storage chamber, eliminating the need for additional openings; 2. The upper space of the passageway next to the heat storage chamber is not occupied, allowing passage for tall objects. However, the natural gas ball valves, distributors, manual regulating valves, pressure gauges, etc., are all located close to the heat storage chamber and are subjected to prolonged exposure to temperatures above 60℃, which can significantly impact their service life. If the natural gas ball valves, regulating valves, or other valves malfunction, it will severely affect the continuous melting process. Utility Model Content

[0004] The purpose of this invention is to provide a novel natural gas pipeline arrangement device for glass melting furnaces, in order to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a novel natural gas pipeline arrangement device for a glass melting furnace, comprising: a column, a pipeline disposed on one outer wall of the column, and a fixing plate fixed on one outer wall of the column; further comprising: a controller and a cross frame installed on one outer wall of the fixing plate; a movable component rotatably mounted on the inner wall of the cross frame; a first arc-shaped shell mounted on one end of the movable component; a second arc-shaped shell disposed on one side of the first arc-shaped shell; and multiple clamping components equally distributed on the outer walls of both the first and second arc-shaped shells; multiple sensing components equally distributed on the inner walls of both the first and second arc-shaped shells; and connecting components disposed at both ends of both the first and second arc-shaped shells.

[0006] The movable component includes a threaded rod, a rotating part fixed to the outer wall of the threaded rod, a slider screwed to one end of the threaded rod, and connecting plates fixed to the upper and lower outer walls of the slider.

[0007] The clamping assembly includes a fixed tube, a movable rod slidably connected to the inner wall of the fixed tube, a spring disposed inside the fixed tube, and a clamping plate fixed to one end of the movable rod.

[0008] The sensing assembly includes an annular plate, multiple equally spaced support rods fixed to one side of the outer wall of the annular plate, and a pressure sensor installed on the other side of the outer wall of the annular plate.

[0009] The connecting assembly includes a screw and nuts screwed to both ends of the screw.

[0010] The pressure sensor is connected to the controller via a signal line.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] This utility model discloses a novel natural gas pipeline layout device for glass melting furnaces. By placing the natural gas pipeline at a suitable location on the outer wall of the plant's columns (1000mm wide), the distance between the natural gas pipeline and the regenerator is increased from the mainstream design of 750mm to 3700mm. This solves the problems of valves and other equipment being easily damaged by prolonged exposure to high temperatures due to insufficient distance between them and the melting furnace, and the difficulty in construction during furnace insulation or hot repairs caused by the small distance between the pipeline and the melting furnace. Attached Figure Description

[0013] Figure 1 This is an overall structural diagram of the present invention;

[0014] Figure 2 This is an external view of the cross-shaped frame structure of this utility model;

[0015] Figure 3 This is a structural diagram of the mobile component of this utility model;

[0016] Figure 4 This is a structural diagram of the clamping assembly of this utility model;

[0017] Figure 5 This is a structural diagram of the sensing component of this utility model.

[0018] In the diagram: 1. Column; 2. Pipe; 3. Fixing plate; 4. Controller; 5. Cross frame; 6. Moving component; 601. Threaded rod; 602. Rotating component; 603. Slider; 604. Connecting plate; 7. First arc-shaped shell; 8. Second arc-shaped shell; 9. Clamping component; 901. Fixing tube; 902. Moving rod; 903. Spring; 904. Clamping plate; 10. Sensing component; 1001. Ring plate; 1002. Support rod; 1003. Pressure sensor; 11. Connecting component; 1101. Nut; 1102. Screw. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figure 1-5 This utility model provides a novel natural gas pipeline arrangement device for a glass melting furnace, comprising: a column 1, a pipe 2 disposed on one outer wall of the column 1, and a fixing plate 3 fixed on one outer wall of the column 1; further comprising: a controller 4 and a cross frame 5 installed on one outer wall of the fixing plate 3; a moving component 6 rotatably mounted on the inner wall of the cross frame 5; a first arc-shaped shell 7 installed at one end of the moving component 6; a second arc-shaped shell 8 disposed on one side of the first arc-shaped shell 7; multiple clamping components 9 equidistantly distributed on the outer walls of both the first arc-shaped shell 7 and the second arc-shaped shell 8; multiple sensing components 10 equidistantly distributed on the inner walls of both the first arc-shaped shell 7 and the second arc-shaped shell 8; and connecting components 11 disposed at both ends of both the first arc-shaped shell 7 and the second arc-shaped shell 8.

[0021] It should be noted that by placing the natural gas pipeline 2 at a suitable location on the outer wall of the plant column 1 (1000mm wide), the distance between the natural gas pipeline 2 and the heat storage chamber was changed from 750mm in the mainstream design to 3700mm. This solves the problems of valves and other equipment being easily damaged by prolonged exposure to high temperatures due to insufficient distance between them and the furnace, and the difficulty in furnace insulation or hot repair due to the small distance between pipeline 2 and the furnace.

[0022] Pipe 2 can pass between the first arc-shaped shell 7 and the second arc-shaped shell 8. The first arc-shaped shell 7 and the second arc-shaped shell 8 can be combined by the two connecting components 11. The clamping component 9 can clamp the pipe 2. The distance between the pipe 2 and the column 1 can be adjusted by the moving component 6 according to the layout requirements of the pipe 2. When the pipe 2 is hit by an external collision, the vibration can act on the clamping component 9, causing the clamping component 9 to contract and deform, which can buffer the vibration. When the clamping component 9 contracts and touches the sensing component 10, the sensing component 10 transmits a signal to the controller 4. The controller 4 sounds a buzzer alarm to remind people that the pipe 2 has been hit, which can better protect the pipe 2.

[0023] In a preferred embodiment, the movable component 6 includes a threaded rod 601, a rotating component 602 fixed to the outer wall of the threaded rod 601, a slider 603 screwed to one end of the threaded rod 601, and a connecting plate 604 fixed to the upper and lower outer walls of the slider 603.

[0024] It should be noted that the rotatable rotating part 602 drives the threaded rod 601 to rotate, so that the slider 603 can move inside the cross frame 5, thereby driving the connecting plate 604 to move, and in turn driving the first arc-shaped shell 7 to move.

[0025] In a preferred embodiment, the clamping assembly 9 includes a fixed tube 901, a movable rod 902 slidably connected to the inner wall of the fixed tube 901, a spring 903 disposed inside the fixed tube 901, and a clamping plate 904 fixed to one end of the movable rod 902.

[0026] It should be noted here that after the first arc-shaped shell 7 and the second arc-shaped shell 8 are combined, the clamping plate 904 can clamp the pipe 2. The clamping plate 904 is pushed by the pipe 2, which drives the movable rod 902 to slide a certain distance towards the inner wall of the fixed pipe 901 and compress the spring 903.

[0027] In a preferred embodiment, the sensing component 10 includes an annular plate 1001, a plurality of equally spaced support rods 1002 fixed to one side of the outer wall of the annular plate 1001, and a pressure sensor 1003 mounted on the other side of the outer wall of the annular plate 1001.

[0028] It should be noted that when the pipe 2 is subjected to collision and vibration, it can drive the clamping plate 904 to move, which in turn drives the movable rod 902 to move and compress the spring 903. When the clamping plate 904 moves a large range, it can touch the pressure sensor 1003, and the pressure sensor 1003 transmits the signal to the controller 4.

[0029] In a preferred embodiment, the connecting assembly 11 includes a screw 1102 and nuts 1101 screwed to both ends of the screw 1102.

[0030] It should be noted that the screw 1102 can pass through the first arc-shaped shell 7 and the second arc-shaped shell 8, and nuts 1101 are screwed on both ends of the screw 1102 to fix the first arc-shaped shell 7 and the second arc-shaped shell 8 together.

[0031] Working principle: By placing the natural gas pipeline 2 at a suitable location on the outer wall of the plant column 1 (1000mm wide), the distance between the natural gas pipeline 2 and the heat storage chamber is changed from 750mm in the mainstream design to 3700mm. This solves the problems of valves and other equipment being easily damaged by prolonged exposure to high temperatures due to insufficient distance between them and the furnace, and the difficulty in furnace insulation or hot repair due to the small distance between pipeline 2 and the furnace.

[0032] Pipe 2 can pass through the middle of the first arc-shaped shell 7 and the second arc-shaped shell 8. Screw 1102 can pass through the first arc-shaped shell 7 and the second arc-shaped shell 8, and nuts 1101 are screwed onto both ends of screw 1102 to fix the first arc-shaped shell 7 and the second arc-shaped shell 8 together. After the first arc-shaped shell 7 and the second arc-shaped shell 8 are combined, clamping plate 904 can clamp pipe 2. When clamping plate 904 is pushed by pipe 2, it causes movable rod 902 to slide a certain distance towards the inner wall of fixed pipe 901, compressing spring 903. According to the arrangement requirements of pipe 2, rotating component 602 can be rotated, thereby driving threaded rod 601 to rotate, causing slider... 603 can move within the inner wall of the cross frame 5, thereby moving the connecting plate 604, which in turn moves the first arc-shaped shell 7, adjusting the distance between the pipe 2 and the column 1. When the pipe 2 is vibrated by an external collision, it can move the clamping plate 904, which in turn moves the movable rod 902 to compress the spring 903, thus buffering the vibration. When the clamping plate 904 moves a large amplitude, it can touch the pressure sensor 1003. The pressure sensor 1003 transmits a signal to the controller 4, which then sounds a buzzer alarm to alert people that the pipe 2 has been collided, thus better protecting the pipe 2.

[0033] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A novel natural gas pipeline arrangement device for glass melting furnaces, comprising: The column (1), the pipe (2) installed on the outer wall of one side of the column (1), and the fixing plate (3) fixed on the outer wall of one side of the column (1); The invention is characterized by further comprising: a controller (4) and a cross frame (5) mounted on the outer wall of one side of the fixed plate (3), wherein a moving component (6) is rotatably mounted on the inner wall of the cross frame (5), and a first arc-shaped shell (7) is mounted on one end of the moving component (6), a second arc-shaped shell (8) is provided on one side of the first arc-shaped shell (7), and multiple clamping components (9) are installed on the outer walls of both the first arc-shaped shell (7) and the second arc-shaped shell (8), multiple sensing components (10) are installed on the inner walls of both the first arc-shaped shell (7) and the second arc-shaped shell (8), and connecting components (11) are provided at both ends of both the first arc-shaped shell (7) and the second arc-shaped shell (8).

2. The novel natural gas pipeline arrangement device for a glass melting furnace according to claim 1, characterized in that: The moving component (6) includes a threaded rod (601), a rotating component (602) fixed to the outer wall of the threaded rod (601), a slider (603) screwed to one end of the threaded rod (601), and a connecting plate (604) fixed to the upper and lower outer walls of the slider (603).

3. The novel natural gas pipeline arrangement device for a glass melting furnace according to claim 1, characterized in that: The clamping assembly (9) includes a fixed tube (901), a movable rod (902) slidably connected to the inner wall of the fixed tube (901), a spring (903) disposed inside the fixed tube (901), and a clamping plate (904) fixed to one end of the movable rod (902).

4. A novel natural gas pipeline arrangement device for a glass melting furnace according to claim 1, characterized in that: The sensing component (10) includes an annular plate (1001), a plurality of equally spaced support rods (1002) fixed to one side of the outer wall of the annular plate (1001), and a pressure sensor (1003) installed on the other side of the outer wall of the annular plate (1001).

5. A novel natural gas pipeline arrangement device for a glass melting furnace according to claim 1, characterized in that: The connecting assembly (11) includes a screw (1102) and nuts (1101) screwed to both ends of the screw (1102).

6. A novel natural gas pipeline arrangement device for a glass melting furnace according to claim 4, characterized in that: The pressure sensor (1003) is connected to the controller (4) via a signal line.