Waste heat utilization mechanism of flue gas circulation system of glass melting furnace
By introducing an automatic cleaning system into the flue gas circulation system of the glass melting furnace, the problem of production interruption caused by filter blockage was solved, efficient filter cleaning was achieved, and production efficiency and equipment utilization were improved.
Patent Information
- Application Number
- CN202422095505.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-28
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-08-28
AI Technical Summary
In the existing flue gas circulation system of the glass melting furnace, the filter screen of the flue gas heat exchanger is clogged and needs to be cleaned manually, resulting in production interruption and increased labor costs.
An automatic cleaning system is designed, which drives the cleaning roller through the motor-driven gear to realize automatic cleaning of the filter screen. Combined with a detachable collection box, it reduces manual intervention.
It realizes automatic cleaning of the filter during equipment operation, reduces downtime, improves production efficiency, and reduces labor costs and management workload.
Smart Images
Figure CN223460844U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to flue gas waste heat utilization technical field especially relates to glass melting furnace flue gas circulation system's waste heat utilization mechanism. BACKGROUND
[0002] The waste heat utilization mechanism of the glass melting furnace flue gas circulation system includes a flue gas heat exchanger, which effectively recovers the waste heat energy in the flue gas by exchanging heat between the high-temperature flue gas discharged from the melting furnace and the cooling medium (such as water or air). This process not only reduces the flue gas emission temperature and reduces environmental pollution, but also improves energy utilization efficiency, converts high-temperature waste heat into usable energy, and is used to heat process materials or provide the required heat energy for production, thereby achieving the dual purposes of energy saving and emission reduction and resource recycling.
[0003] The filter screen in the flue gas heat exchanger in the prior art is generally manually cleaned by the staff after being blocked, which requires shutdown operation when cleaning the filter screen, resulting in interruption of the production process, affecting production efficiency and work progress, and requiring special manual operation, increasing labor costs and management workload. To solve the above problems, the technical personnel in the field propose a waste heat utilization mechanism of a glass melting furnace flue gas circulation system. UTILITY MODEL CONTENT
[0004] To make up for the above shortcomings, the utility model provides a waste heat utilization mechanism of a glass melting furnace flue gas circulation system, aiming to improve the problem that the filter screen in the flue gas heat exchanger in the prior art is generally manually cleaned by the staff after being blocked.
[0005] To achieve the above purpose, the utility model provides the following technical scheme:
[0006] The waste heat utilization mechanism of the glass melting furnace flue gas circulation system includes a flue gas heat exchanger, which effectively recovers the waste heat energy in the flue gas by exchanging heat between the high-temperature flue gas discharged from the melting furnace and the cooling medium (such as water or air). This process not only reduces the flue gas emission temperature and reduces environmental pollution, but also improves energy utilization efficiency, converts high-temperature waste heat into usable energy, and is used to heat process materials or provide the required heat energy for production, thereby achieving the dual purposes of energy saving and emission reduction and resource recycling.
[0007] Further, the fixing assembly comprises two limiting grooves, the two limiting grooves are respectively formed on the left and right sides of the interior of the flue gas heat exchanger, the inner wall of the limiting groove is fixedly connected with a spring, the proximal end of the two springs is fixedly connected with a limiting block, the proximal side of the two limiting blocks is fixedly connected with a clamping block, the left and right sides of the exterior of the collecting box is provided with a clamping groove, the distal side of the two limiting blocks is fixedly connected with a pull rope, and the proximal end of the two pull ropes is fixedly connected with a rotating rod.
[0008] Further, the position of the collecting box is directly below the filter screen.
[0009] Further, the exterior of the rack plate is meshed with the exterior of the gear, and the interior of the flue gas heat exchanger is slidably connected with the exterior of the gear.
[0010] Further, the interior of the flue gas heat exchanger is slidably connected with the exterior of the cleaning roller, and the exterior of the cleaning roller is abutted with the exterior of the filter screen.
[0011] Further, the exterior of the cleaning roller is rotatably connected with the interior of the sleeve, and the interior of the flue gas heat exchanger is slidably connected with the exterior of the sleeve.
[0012] Further, the interior of the limiting groove is slidably connected with the exterior of the limiting block, and the exterior of the clamping block is clamped with the interior of the clamping groove.
[0013] Further, the interior of the flue gas heat exchanger is slidably connected with the exterior of the pull rope, and the interior of the flue gas heat exchanger is rotatably connected with the exterior of the rotating rod.
[0014] The utility model has the advantages of the following beneficial effects:
[0015] 1. In the utility model, the starting motor drives the gear to rotate on the rack plate, so that the gear can move, the gear drives the cleaning roller to move, so that the cleaning roller can automatically clean the filter screen, and the cleaning can be carried out during equipment operation, without the need for shutdown operation, reducing downtime during production, improving production efficiency and equipment utilization rate, and reducing the frequency of manual intervention, saving labor cost and management workload.
[0016] 2. In the utility model, rotating the rotating rod drives the pull rope to move, the pull rope drives the limiting block to move, and the limiting block drives the clamping block to move, and through the elastic action of the spring, the collecting box can be conveniently disassembled and assembled, and the solid particles and dust can be cleaned regularly, so that the efficient operation state of the equipment can be maintained. DRAWINGS
[0017] Figure 1 It is a perspective view of the waste heat utilization mechanism of the glass furnace flue gas circulation system provided by the utility model;
[0018] Figure 2 The cleaning roller structure schematic view of the waste heat utilization mechanism of the glass furnace flue gas circulation system provided by the present application is shown in the figure.
[0019] Figure 3 The rack plate structure schematic view of the waste heat utilization mechanism of the glass furnace flue gas circulation system provided by the present application is shown in the figure.
[0020] Figure 4 The pull rope structure schematic view of the waste heat utilization mechanism of the glass furnace flue gas circulation system provided by the present application is shown in the figure.
[0021] Figure 5 The Figure 4 The enlarged view of A in the figure.
[0022] Legend:
[0023] 1, flue gas heat exchanger; 2, collection pipe; 3, filter screen; 4, collection box; 5, rack plate; 6, motor; 7, gear; 8, cleaning roller; 9, guide rod; 10, guide block; 11, sleeve; 12, fixing assembly; 1201, limiting groove; 1202, spring; 1203, limiting block; 1204, clamping block; 1205, clamping groove; 1206, pull rope; 1207, rotating rod. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0025] With reference to Figures 1-3 The present application provides an embodiment: a waste heat utilization mechanism of a glass furnace flue gas circulation system, comprising a flue gas heat exchanger 1, the front side of the flue gas heat exchanger 1 is fixedly connected with a collection pipe 2, the inside of the flue gas heat exchanger 1 is fixedly connected with a filter screen 3, the inside of the flue gas heat exchanger 1 is slidably connected with a collection box 4 at the lower side, and the position of the collection box 4 is directly below the filter screen 3.
[0026] Specifically, the waste heat gas generated in the glass melting furnace is collected into the flue gas heat exchanger 1 through the collecting pipe 2, so as to exchange heat with the cooling medium (such as water or air), effectively recover the waste heat energy in the flue gas, and filter the entering waste heat gas through the filter screen 3 in the flue gas heat exchanger 1, so as to prevent various solid particles such as dust and coal powder in the flue gas from entering the inside of the flue gas heat exchanger 1, and guarantee the heat exchange efficiency and service life of the equipment, and the particles can be collected through the collecting box 4 below the filter screen 3.
[0027] With reference to Figures 1-3 The inside left side of the flue gas heat exchanger 1 is fixedly connected with a rack plate 5, the inside of the flue gas heat exchanger 1 is slidingly connected with a motor 6, the output end of the motor 6 is fixedly connected with a gear 7, the outside of the rack plate 5 is meshingly connected with the outside of the gear 7, the inside of the flue gas heat exchanger 1 is slidingly connected with the outside of the gear 7, the right side of the gear 7 is fixedly connected with a cleaning roller 8, the inside of the flue gas heat exchanger 1 is slidingly connected with the outside of the cleaning roller 8, the outside of the cleaning roller 8 abuts against the outside of the filter screen 3, the inside right side of the flue gas heat exchanger 1 is fixedly connected with a guide rod 9, the outside of the guide rod 9 is slidingly connected with a guide block 10, the left side of the guide block 10 is fixedly connected with a sleeve 11, the outside of the cleaning roller 8 is rotationally connected with the inside of the sleeve 11, and the inside of the flue gas heat exchanger 1 is slidingly connected with the outside of the sleeve 11.
[0028] Specifically, the flue gas heat exchanger 1 fixes the rack plate 5, so that the position of the rack plate 5 is fixed, the rack plate 5 and the gear 7 are meshingly connected, so that the motor 6 can drive the gear 7 to rotate and move on the rack plate 5, the flue gas heat exchanger 1 limits the motor 6, the gear 7, the cleaning roller 8, the guide block 10 and the sleeve 11, so that the motor 6, the gear 7, the cleaning roller 8, the guide block 10 and the sleeve 11 do not deviate when moving, the flue gas heat exchanger 1 fixes the guide rod 9, so that the position of the guide rod 9 is fixed, the guide block 10 moves on the guide rod 9, and one end of the cleaning roller 8 rotates in the sleeve 11, so that the cleaning roller 8 moves stably to clean the filter screen 3.
[0029] With reference to Figures 3-5The inside of the flue gas heat exchanger 1 is provided with a fixing assembly 12, the fixing assembly 12 plays a fixing role on the collecting box 4, the fixing assembly 12 comprises two limiting grooves 1201, the two limiting grooves 1201 are respectively arranged on the left and right sides of the inside of the flue gas heat exchanger 1, the inner wall of the limiting groove 1201 is fixedly connected with a spring 1202, the proximal end of the two springs 1202 is fixedly connected with a limiting block 1203, the inside of the limiting groove 1201 and the outside of the limiting block 1203 are in sliding connection, the proximal side of the two limiting blocks 1203 is fixedly connected with a clamping block 1204, the left and right sides of the outside of the collecting box 4 are provided with a clamping groove 1205, the outside of the clamping block 1204 and the inside of the clamping groove 1205 are clamped, the distal side of the two limiting blocks 1203 is fixedly connected with a pull rope 1206, the inside of the flue gas heat exchanger 1 and the outside of the pull rope 1206 are in sliding connection, the proximal end of the two pull ropes 1206 is fixedly connected with a rotating rod 1207, the inside of the flue gas heat exchanger 1 and the outside of the rotating rod 1207 are in rotary connection.
[0030] Specifically, the limiting groove 1201 and the limiting block 1203 play a fixing role on the spring 1202, so that the spring 1202 can stably elastically deform, the limiting groove 1201 plays a limiting role on the limiting block 1203 and the clamping block 1204, so that the limiting block 1203 and the clamping block 1204 cannot deviate when moving, through the clamping of the clamping block 1204 and the clamping groove 1205, the position of the collecting box 4 is fixed, the connecting part of the flue gas heat exchanger 1 and the collecting box 4 is provided with a sealing strip, so that the gas cannot leak, the flue gas heat exchanger 1 plays a limiting role on the pull rope 1206 and the rotating rod 1207, so that the pull rope 1206 can stably move and the rotating rod 1207 can stably rotate.
[0031] Working principle: when the filter screen 3 needs to be cleaned, the gear 7 is driven to rotate on the rack plate 5 through the starting of the motor 6, so that the gear 7 can move downward, and in turn drives the cleaning roller 8 to move, so that the cleaning roller 8 can clean the filter screen 3, and in turn the particulate matter can enter the inside of the collecting box 4, so as to complete the cleaning of the filter screen 3;
[0032] In addition, when the particles in the collecting box 4 need to be cleaned, the two pull ropes 1206 are moved to the side by rotating the rotating rod 1207, thereby moving the two limiting blocks 1203 to the side, further elastically deforming the spring 1202, thereby moving the two clamping blocks 1204, further making the clamping blocks 1204 disengage from the clamping grooves 1205, thereby facilitating the removal of the collecting box 4 for cleaning, further placing the cleaned collecting box 4 in the flue gas heat exchanger 1, thereby moving the two limiting blocks 1203 to the side by the reset of the spring 1202, further moving the clamping blocks 1204 to the clamping grooves 1205, thereby fixing the position of the collecting box 4, and further completing the cleaning of the collecting box 4.
[0033] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for the skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.
Claims
1. A waste heat utilization mechanism of a glass furnace flue gas circulation system, comprising a flue gas heat exchanger (1), characterized in that: The front side of the smoke heat exchanger (1) is fixedly connected with a collecting pipe (2), the inside of the smoke heat exchanger (1) is fixedly connected with a filter screen (3), the inside of the smoke heat exchanger (1) is slidably connected with a collecting box (4), the inside left side of the smoke heat exchanger (1) is fixedly connected with a rack plate (5), the inside of the smoke heat exchanger (1) is slidably connected with a motor (6), the output end of the motor (6) is fixedly connected with a gear (7), the right side of the gear (7) is fixedly connected with a cleaning roller (8), the inside right side of the smoke heat exchanger (1) is fixedly connected with a guide rod (9), the outside of the guide rod (9) is slidably connected with a guide block (10), the left side of the guide block (10) is fixedly connected with a sleeve (11), the inside of the smoke heat exchanger (1) is provided with a fixing assembly (12), and the fixing assembly (12) fixes the collecting box (4).
2. The waste heat utilization mechanism of a glass-melting furnace flue gas circulation system according to claim 1, characterized in that: The fixing assembly (12) comprises two limiting grooves (1201), two limiting grooves (1201) are respectively arranged on the inside left and right sides of the smoke heat exchanger (1), the inner wall of the limiting groove (1201) is fixedly connected with a spring (1202), the proximal end of the two springs (1202) is fixedly connected with a limiting block (1203), the proximal side of the two limiting blocks (1203) is fixedly connected with a clamping block (1204), the outer left and right sides of the collecting box (4) are provided with clamping grooves (1205), and the distal side of the two limiting blocks (1203) is fixedly connected with a pull rope (1206). The proximal end of the two pull ropes (1206) is fixedly connected with a rotating rod (1207).
3. The waste heat utilization mechanism of a glass furnace flue gas circulation system according to claim 1, characterized in that: The position of the collecting box (4) is directly below the filter screen (3).
4. The waste heat utilization mechanism of a glass-melting furnace flue gas circulation system according to claim 1, characterized in that: The outer side of the rack plate (5) is in meshing connection with the outer side of the gear (7), and the inside of the smoke heat exchanger (1) is in sliding connection with the outer side of the gear (7).
5. The waste heat utilization mechanism of a glass-melting furnace flue gas circulation system according to claim 1, characterized in that: The inside of the smoke heat exchanger (1) is in sliding connection with the outside of the cleaning roller (8), and the outside of the cleaning roller (8) is in abutment with the outside of the filter screen (3).
6. The waste heat utilization mechanism of a glass-melting furnace flue gas circulation system according to claim 1, characterized in that: The outside of the cleaning roller (8) is in rotating connection with the inside of the sleeve (11), and the inside of the smoke heat exchanger (1) is in sliding connection with the outside of the sleeve (11).
7. The waste heat utilization mechanism of a glass-melting furnace flue gas circulation system according to claim 2, characterized in that: The inside of the limiting groove (1201) is in sliding connection with the outside of the limiting block (1203), and the outside of the clamping block (1204) is in clamping connection with the inside of the clamping groove (1205).
8. The waste heat utilization mechanism of a glass-melting furnace flue gas circulation system according to claim 2, characterized in that: The inside of the smoke heat exchanger (1) is in sliding connection with the outside of the pull rope (1206), and the inside of the smoke heat exchanger (1) is in rotating connection with the outside of the rotating rod (1207).