Glass furnace waste gas purification and recovery system

Abstract

The utility model relates to the technical field of glass production, in particular to a glass furnace waste gas purification and recovery system which comprises a bottom plate, a supporting frame, a filtering assembly, a desulfurizing tower and a heat exchanger are sequentially installed on the top of the bottom plate from left to right, a cyclone separator is installed on the inner wall of the supporting frame, and a collecting barrel is installed at the bottom of the cyclone separator. A supporting plate is mounted on one side of the supporting frame, a centrifugal fan is mounted at the top of the supporting plate, the filtering assembly comprises an L-shaped box body, a baffle and a mounting frame are mounted on the inner wall of the L-shaped box body, and a filtering net is mounted on the inner wall of the mounting frame. According to the improved waste gas purification and recovery system, through the filtering assembly and the cyclone separator, when waste gas is purified, the waste gas can be doubly filtered, small-particle dust and large-particle dust in the waste gas can be removed, and the filtering effect on the dust in the waste gas can be improved; therefore, the purification effect on the waste gas is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to glass production technical field, concretely is a kind of glass furnace exhaust gas purification recovery system. BACKGROUND

[0002] The exhaust gas in the glass production process mainly comes from the high-temperature combustion process of the furnace. These exhaust gases may contain harmful gases such as sulfur dioxide (SO2), nitrogen oxides (NOx), carbon dioxide (CO2), dust, and volatile organic compounds (VOC), etc. Direct discharge of the generated exhaust gas will cause air demand, so a glass furnace exhaust gas purification recovery system is needed.

[0003] During the design process of the utility model, the following problems were found in the prior art:

[0004] The existing glass furnace exhaust gas purification recovery system usually uses a cyclone separator to remove dust from the exhaust gas during the exhaust gas treatment process. However, relying solely on the cyclone separator for dust removal has limited effect, and cannot effectively and completely remove fine dust particles from the exhaust gas, resulting in poor treatment effect of the exhaust gas. INVENTION CONTENTS

[0005] The purpose of the utility model is to provide a glass furnace exhaust gas purification recovery system to solve the problems raised in the background art.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a glass furnace exhaust gas purification recovery system, comprising a bottom plate, a support frame, a filter assembly, a desulfurization tower and a heat exchanger are installed on the top of the bottom plate from left to right, a cyclone separator is installed on the inner wall of the support frame, a collection bucket is installed at the bottom of the cyclone separator, a support plate is installed on one side of the support frame, and a centrifugal fan is installed on the top of the support plate.

[0007] The filter assembly comprises an L-shaped box body, baffles and a mounting frame are installed on the inner wall of the L-shaped box body, a filter screen is installed on the inner wall of the mounting frame, a vibration motor is installed on one side of the mounting frame, an accumulation hopper is installed at the bottom of the L-shaped box body, and an electric valve is installed at the bottom of the accumulation hopper.

[0008] Further preferably, a support leg is installed at each of the four corners of the bottom of the L-shaped box body, and the support leg is installed on the top of the bottom plate.

[0009] Further preferably, the air outlet end of the centrifugal fan is connected to the cyclone separator through a pipeline.

[0010] Further preferably, the cyclone separator is connected to the L-shaped box body through a pipeline.

[0011] Further preferably, the L-shaped box is connected to the desulfurization tower through a pipeline.

[0012] Further preferably, the desulfurization tower is connected to the heat exchanger through a pipeline.

[0013] Further preferably, the baffles are provided in plurality and are installed on the two sides of the inner wall of the L-shaped box in an interlaced manner.

[0014] Compared with the prior art, the present application has the following advantages:

[0015] The waste gas purification and recovery system can remove large-particle dust in the waste gas through the cyclone separator when purifying the waste gas, and then the several baffles in the filter assembly slow down the waste gas, and then the filter screen can filter the dust again to remove small-particle dust in the waste gas, thereby improving the filtering effect of the dust in the waste gas and the purification effect of the waste gas. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a front view structural schematic diagram of the present application;

[0017] Figure 2 It is a front view structural schematic diagram of the present application;

[0018] Figure 3 It is a filter assembly structural schematic diagram of the present application;

[0019] Figure 4 It is a filter assembly full-section structural schematic diagram of the present application.

[0020] In the drawings: 1, bottom plate; 2, support frame; 3, filter assembly; 301, L-shaped box; 302, support leg; 303, baffle; 304, mounting frame; 305, filter screen; 306, vibration motor; 307, collecting hopper; 308, electric valve; 4, desulfurization tower; 5, heat exchanger; 6, cyclone separator; 7, collecting barrel; 8, support plate; 9, centrifugal fan. DETAILED DESCRIPTION

[0021] 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 other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0022] Please refer to Figures 1 to 4The utility model provides a technical scheme: a glass smelting furnace waste gas purification recovery system, including bottom plate 1, the top of bottom plate 1 is installed successively from left to right with support frame 2, filter assembly 3, desulfurizing tower 4 and heat exchanger 5, the inner wall of support frame 2 is installed with cyclone 6, the bottom of cyclone 6 is installed with collection bucket 7, one side of support frame 2 is installed with support plate 8, the top of support plate 8 is installed with centrifugal fan 9.

[0023] Filter assembly 3 includes L type box body 301, the inner wall of L type box body 301 is installed with baffle 303 and mounting frame 304, the inner wall of mounting frame 304 is installed with filter screen 305, one side of mounting frame 304 is installed with vibration motor 306, the bottom of L type box body 301 is installed with gathering hopper 307, the bottom of gathering hopper 307 is installed with electric valve 308.

[0024] In the embodiment, as shown in Figure 1 、 Figure 2 and Figure 3 , the bottom of L type box body 301 is installed with support leg 302 at four corners, and the support leg 302 is installed on the top of bottom plate 1.

[0025] In the embodiment, as shown in Figure 1 and Figure 2 , the air outlet end of centrifugal fan 9 is connected with cyclone 6 through a pipeline.

[0026] In the embodiment, as shown in Figure 1 and Figure 2 , the cyclone 6 is connected with L type box body 301 through a pipeline.

[0027] In the embodiment, as shown in Figure 1 and Figure 2 , L type box body 301 is connected with desulfurizing tower 4 through a pipeline.

[0028] In the embodiment, as shown in Figure 1 and Figure 2 , the desulfurizing tower 4 is connected with heat exchanger 5 through a pipeline.

[0029] In the embodiment, as shown in Figure 1 , the baffle 303 is provided with a plurality of baffle plates, and the plurality of baffle plates are installed on the inner wall of L type box body 301 in a staggered manner.

[0030] As shown in Figure 2 、 Figure 4 、 Figure 1 and Figure 2 Figure 3 Figure 4 , the glass smelting furnace waste gas purification recovery system, when in use, the working process is as follows:

[0031] First, the intake pipe and centrifugal fan 9 are connected, the centrifugal fan 9 is sent into the cyclone separator 6 with waste gas, and the large particle dust enters the collecting barrel 7, and the small particle dust enters the L-shaped box 301 with waste gas, when waste gas passes through a plurality of baffle plates 303 in the L-shaped box 301, waste gas is decelerated, then passes through the filter screen 305 and is filtered again, and then enters the desulfurizing tower 4, after desulfurization treatment, waste gas is added into the heat exchanger 5, waste heat is recovered, when the filter screen 305 is used to filter waste gas and needs to be maintained, the vibration motor 306 is started, the mounting frame 304 is vibrated, the filter screen 305 is vibrated, dust attached to the filter screen 305 is shaken off, then the dust falls into the collecting hopper 307, then the electric valve 308 is started to discharge the dust in the collecting hopper 307.

[0032] The basic principle, main features and advantages of the utility model are shown and described above. The technical personnel in the industry should understand that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification are only preferred examples of the utility model, and are not used to limit the utility model, various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A glass furnace off-gas cleaning and recovery system comprising a floor (1), characterized in that: The top of the bottom plate (1) is sequentially provided with a support frame (2), a filter assembly (3), a desulfurization tower (4) and a heat exchanger (5) from left to right, the inner wall of the support frame (2) is provided with a cyclone separator (6), the bottom of the cyclone separator (6) is provided with a collecting barrel (7), one side of the support frame (2) is provided with a support plate (8), and the top of the support plate (8) is provided with a centrifugal fan (9). The filter assembly (3) comprises an L-shaped box (301), the inner wall of the L-shaped box (301) is provided with a baffle (303) and a mounting frame (304), the inner wall of the mounting frame (304) is provided with a filter screen (305), one side of the mounting frame (304) is provided with a vibration motor (306), and the bottom of the L-shaped box (301) is provided with an accumulation hopper (307), and the bottom of the accumulation hopper (307) is provided with an electric valve (308).

2. A glass melter off-gas cleaning and recovery system according to claim 1, wherein: The bottom of the L-shaped box (301) is provided with supporting legs (302) at four corners, and the supporting legs (302) are arranged on the top of the bottom plate (1).

3. A glass melter off-gas cleaning and recovery system according to claim 1, wherein: The air outlet end of the centrifugal fan (9) is connected with the cyclone separator (6) through a pipeline.

4. The system of claim 1, wherein: The cyclone separator (6) is connected with the L-shaped box (301) through a pipeline.

5. The system of claim 1, wherein: The L-shaped box (301) is connected with the desulfurization tower (4) through a pipeline.

6. A glass melter off-gas cleaning and recovery system according to claim 1, wherein: The desulfurization tower (4) is connected with the heat exchanger (5) through a pipeline.

7. The system of claim 1, wherein: The baffle (303) is provided with a plurality of baffle plates, and the plurality of baffle plates are arranged on the inner wall of the L-shaped box (301) in a staggered manner.

Images