CN214747297U - Glass high temperature furnace waste gas purification system - Google Patents

Abstract

The utility model discloses a glass high temperature furnace waste gas purification system, including smelting pot and waste gas treatment case, the waste gas treatment case includes the intake pipe that communicates with the smelting pot, the box, locate the first screen cloth in the box, locate the physics purification structure in the box and locate the chemical purification structure in the box, the physics purification structure includes the physics purification case, locate the sieve in the physics purification case and be used for preventing the stifled subassembly that prevents the sieve jam, the chemical purification structure includes the connecting pipe that communicates with the physics purification case, the chemical purification case, a spray subassembly that is used for spraying the absorption liquid, a feed liquor pipe that is used for inputing the absorption liquid, the air pump that is located on the feed liquor pipe, a drain pipe that is used for discharging the absorption liquid, a liquid reserve tank that is located outside the box and an outlet duct that is used for discharging gas; through the setting in the exhaust-gas treatment case, through multistage absorptive mode, carry out abundant absorption to the harmful substance in the waste gas, reduce the content to emission standard of harmful substance in the waste gas, avoid causing the pollution to the environment.

Description

Glass high temperature furnace waste gas purification system

Technical Field

The utility model belongs to the technical field of glass production, especially, relate to a glass high temperature furnace kiln exhaust gas purification system.

Background

The glass is used as a relatively common facing and decorating material, is cheap and good, firm and durable, is acid and alkali resistant, has soft and bright color and is popular with people. However, the pollution of waste gas generated in the production process of a glass factory seriously affects the environment; however, due to the unique characteristics of the process, combustion and waste gas components, the kiln waste gas treatment technology in the daily glass industry has certain defects, waste gas cannot be fully absorbed and treated, the standard of waste gas emission cannot be achieved frequently, and the kiln waste gas treatment technology still often easily carries more harmful substances to be discharged into the air to pollute the air.

SUMMERY OF THE UTILITY MODEL

The utility model provides a glass high-temperature furnace waste gas purification system for overcoming the defects of the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a glass high-temperature furnace waste gas purification system comprises a smelting furnace and a waste gas treatment box, wherein the waste gas treatment box comprises an air inlet pipe communicated with the smelting furnace, a box body, a primary screen arranged in the box body, a physical purification structure arranged in the box body and a chemical purification structure arranged in the box body, the physical purification structure comprises a physical purification box arranged in the box body, a sieve plate arranged in the physical purification box and an anti-blocking assembly used for preventing the sieve plate from being blocked, the chemical purification structure comprises a connecting pipe communicated with the physical purification box, a chemical purification box arranged in the box body, a spraying assembly used for spraying absorption liquid, a liquid inlet pipe used for inputting absorption liquid, an air pump arranged on the liquid inlet pipe, a liquid outlet pipe used for discharging the absorption liquid, a liquid storage box arranged outside the box body and an air outlet pipe used for discharging gas; through the setting of the physical purification structure and the chemical purification structure of exhaust-gas treatment incasement, through multistage absorptive mode, carry out abundant absorption to the harmful substance in the waste gas, reduce the content to emission standard of harmful substance in the waste gas, avoid causing the pollution to the environment.

Preferably, the spraying assembly comprises a spraying pipe arranged in the chemical purification box, a spraying hole formed in the spraying pipe and a supporting plate for supporting the spraying pipe; through spray assembly's setting, the accessible sprays atomizing mode and makes absorption liquid and further abundant contact of waste gas to further absorb the harmful substance in the waste gas, reduce the content to emission standard of harmful substance in the waste gas, avoid causing the pollution to the environment.

Preferably, the support plate is provided with a filter inlet hole for allowing waste gas to enter, a filter outlet hole for discharging the waste gas, a slow flow cavity arranged in the support plate and slow flow tables arranged in the slow flow cavity, and the slow flow tables are arranged in a staggered manner; through special construction's setting in the backup pad, along with waste gas with absorption liquid contact absorbs the back, in waste gas enters into the filter hole with absorption liquid in the slow flow intracavity fully contacts to harmful substance further absorption in the waste gas reduces harmful substance's in the waste gas content to emission standard, avoids causing the pollution to the environment.

Preferably, the chemical purifying box is provided with a flow guide hole for guiding the absorption liquid to flow and discharge, and a flow guide plate is arranged in the flow guide hole; through the setting of water conservancy diversion hole and guide plate can lead when the absorption liquid discharges to the liquid reserve tank in, form the vortex of spiral, make the absorption liquid with produce the power of dragging of directional drain pipe in the time of the further abundant contact of waste gas to further abundant absorption to the harmful substance in the waste gas, reduce the content to emission standard of harmful substance in the waste gas, avoid causing the pollution to the environment.

Preferably, the chemical purification structure further comprises an exhaust assembly arranged in the chemical purification box, wherein the exhaust assembly comprises an exhaust ball arranged on the connecting pipe, an exhaust hole arranged on the exhaust ball and a liquid discharge hole for preventing absorption liquid from entering the exhaust ball and being incapable of being discharged; through the arrangement of the exhaust assembly, the exhaust gas can be discharged into the absorption liquid in all directions, so that the exhaust gas is further in full contact with absorption and is absorbed.

Preferably, a plurality of flow baffles are arranged on the exhaust ball, a convection boss which impacts with water flow relatively is arranged on each flow baffle, and the exhaust hole is formed in each convection boss; the arrangement of the spoiler can slow down the vortex generated by the diversion holes and ensure the absorption efficiency; the phenomenon that the absorption amount of the absorption liquid is too low due to too low single absorption amount of the absorption liquid caused by too high flow speed is avoided; meanwhile, the convection boss and the vortex of the absorption liquid are oppositely flushed, so that the waste gas can be further fully contacted with and absorbed by the absorption liquid.

Preferably, the convection boss is also in an arc structure; through the setting of arc structure, can increase the area of contact with the absorption liquid when exhaust is discharged to improve the absorption efficiency of absorption liquid to waste gas.

Preferably, the anti-blocking assembly comprises a vibration table arranged in the physical purification box and a vibration spring arranged on the vibration table; through prevent stifled setting of subassembly, can strike along with the entering of waste gas the sieve makes the sieve produce the vibration under vibrating spring's effect to avoid the sieve to block up, guarantee the filter effect to waste gas.

Preferably, the end surface of the sieve plate is of an arc structure; through the arrangement of the arc-shaped structure, the waste gas can be guided to flow towards two sides, so that the sieve plate can further fully filter small solid particles in the waste gas.

To sum up, the utility model has the advantages of it is following: through the setting of the physical purification structure and the chemical purification structure of exhaust-gas treatment incasement, through multistage absorptive mode, carry out abundant absorption to the harmful substance in the waste gas, reduce the content to emission standard of harmful substance in the waste gas, avoid causing the pollution to the environment.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

FIG. 2 is a schematic cross-sectional view of an exhaust treatment housing.

Fig. 3 is a partially enlarged view of a portion a in fig. 2.

Fig. 4 is a partially enlarged view of fig. 2 at B.

Fig. 5 is a partially enlarged view of C in fig. 2.

Detailed Description

As shown in fig. 1-5, a waste gas purification system for a high-temperature glass furnace comprises a furnace 1 and a waste gas treatment box, wherein the waste gas treatment box comprises a gas inlet pipe 21, a box body 22, a primary screen 23, a physical purification structure and a chemical purification structure, the gas inlet pipe 21 is arranged at the bottom of the box body 22, and one end of the gas inlet pipe 21 is communicated with the furnace 1.

In the specific body, the bottom of the box body is provided with the primary screen 23 for screening off large-particle impurities in the waste gas; a partition plate 24 is arranged above the primary screen 23.

Further, the physical purification structure comprises a physical purification box 31, sieve plates 32 and an anti-blocking assembly, wherein the physical purification box 31 is fixedly installed in the box body 22, a plurality of sieve plates 32 are arranged in the physical purification box, and a plurality of sieve plates 32 are arranged in the height direction of the physical purification box 31; the end face of the sieve plate 32 facing the inlet of the physical purification box 31 is in an arc convex structure.

Further, the anti-blocking assembly comprises a vibrating table 33 and a vibrating spring 34, the vibrating table 33 is fixedly installed in the physical purification box 31 and located on two sides of the sieve plate 32, the vibrating spring 34 is located on the upper end and the lower end of the sieve plate 32, one end of the vibrating spring 34 is fixedly connected to the vibrating table 33, and the other end of the vibrating spring is fixedly connected to the sieve plate 32; the sieve plate 32 is fixedly provided with activated carbon.

Specifically, chemistry purification structure includes connecting pipe 41, chemical purification case 42, spray assembly, feed liquor pipe 43, air pump 44, drain pipe 45, liquid reserve tank 46, outlet duct 47 and exhaust assembly, chemical purification case 42 fixed mounting has connecting pipe 41, connecting pipe 41 one end connect in on the physics purification case 31, one end is worn to establish and is equipped with in the chemical purification case 42 above that exhaust assembly.

Further, the exhaust assembly includes an exhaust ball 51, an exhaust hole 52 and a liquid discharge hole 53, the exhaust ball 51 is fixedly connected to the connection pipe 41 and is communicated with the connection pipe 41, the exhaust ball 51 is provided with a plurality of spoilers 54, and the spoilers 54 are provided in plurality along the circumferential direction of the exhaust ball 51; the spoiler 54 is provided with a convection boss 55, the convection boss 55 is of an arc boss structure, and a plurality of exhaust holes 52 are formed in the convection boss 55; the bottom of the exhaust ball 51 is provided with the drain hole 53.

Further, the liquid inlet pipe 43 is connected to the chemical purification box and connected to the air pump 44, so as to suck the absorption liquid in the liquid storage box 46 into the chemical purification box 42; the absorption liquid is a common reaction solvent for desulfurization and denitration.

Specifically, the spraying assembly comprises a spraying pipe 61, a spraying hole 62 and a supporting plate 63, the spraying pipe is fixedly installed in the chemical purification box 42 through the supporting plate 63, one end of the spraying pipe 61 is communicated with the liquid inlet pipe 43, and the spraying pipe 61 surrounds the connecting pipe 41 in the circumferential direction and is provided with the spraying hole 62.

Furthermore, a slow flow cavity 641 is formed in the support plate and is communicated with the spray pipe, a plurality of slow flow tables 642 are fixedly connected in the slow flow cavity, the slow flow tables 642 are arranged in a vertically staggered manner, the filter inlet 643 is formed in the bottom of the slow flow cavity 641, and the filter outlet 644 is formed in the top of the slow flow cavity.

Further, a flow guide hole 71 is formed in the bottom of the chemical purification box 42, the flow guide hole 71 is formed in an inverted conical shape, and a plurality of flow guide plates 72 are fixedly connected to the flow guide hole 71 in the spiral direction; the liquid outlet pipe 45 is connected to the flow guide hole 71, and the other end of the liquid outlet pipe is connected to the inside of the liquid storage tank.

Further, the outlet pipe 47 is fixedly installed on the chemical purifying box 42, and one end thereof is communicated with the outside.

The utility model discloses a concrete implementation process as follows: conveying waste gas in the smelting furnace into the waste gas treatment box through a gas inlet pipe, firstly screening large-particle impurities through a primary screen, then feeding the waste gas into a physical purification box, screening fixed small particles in the waste gas through a plurality of screens and adsorbing the small particles by activated carbon, then feeding the waste gas into a chemical purification box, discharging the waste gas into an absorption liquid at the bottom of the chemical purification box from a gas exhaust hole, and at the moment, generating a vortex by the absorption liquid under the guidance of a guide hole to be fully contacted with the waste gas; the air pump drives the absorption liquid to enter the spray pipe, and the absorption liquid falls from the spray holes and further contacts with the waste gas; meanwhile, the waste gas enters the slow flow cavity, is further contacted and absorbed with the absorption liquid and is finally discharged into the air

It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Claims (9)

1. The utility model provides a glass high temperature furnace kiln exhaust gas purification system, includes smelting pot (1) and exhaust-gas treatment case, its characterized in that: the waste gas treatment box comprises an air inlet pipe (21) communicated with the smelting furnace (1), a box body (22), a primary screen (23) arranged in the box body (22), a physical purification structure arranged in the box body (22) and a chemical purification structure arranged in the box body, wherein the physical purification structure comprises a physical purification box (31) arranged in the box body (22), a sieve plate (32) arranged in the physical purification box (31) and an anti-blocking component used for preventing the sieve plate (32) from being blocked, the chemical purification structure comprises a connecting pipe (41) communicated with the physical purification box (31), a chemical purification box (42) arranged in the box body (22), a spraying component used for spraying absorption liquid, a liquid inlet pipe (43) used for inputting the absorption liquid, an air pump (44) arranged on the liquid inlet pipe (43), a liquid outlet pipe (45) used for discharging the absorption liquid, and a water outlet pipe (45), A liquid storage tank (46) arranged outside the tank body and an air outlet pipe (47) used for discharging air.

2. The system for purifying waste gas of a glass high-temperature furnace according to claim 1, wherein: the spraying assembly comprises a spraying pipe (61) arranged in the chemical purification box, a spraying hole (62) formed in the spraying pipe (61) and a supporting plate (63) used for supporting the spraying pipe (61).

3. The system for purifying waste gas of a glass high-temperature furnace according to claim 2, wherein: the supporting plate (63) is provided with a filter inlet hole (643) for allowing waste gas to enter, a filter outlet hole (644) for discharging the waste gas, a slow flow cavity (641) arranged in the supporting plate (63) and slow flow platforms (642) arranged in the slow flow cavity, and the slow flow platforms are arranged in a staggered mode.

4. The system for purifying waste gas of a glass high-temperature furnace according to claim 1, wherein: the chemical purification box is provided with a flow guide hole (71) for guiding the absorption liquid to flow and discharge, and a flow guide plate (72) is arranged in the flow guide hole (71).

5. The system for purifying waste gas of a glass high-temperature furnace according to claim 1, wherein: the chemical purification structure further comprises an exhaust assembly arranged in the chemical purification box, wherein the exhaust assembly comprises an exhaust ball (51) arranged on the connecting pipe, an exhaust hole (52) arranged on the exhaust ball (51) and a liquid discharge hole (53) used for preventing absorption liquid from entering the exhaust ball and being incapable of being discharged.

6. The system for purifying waste gas of a glass high-temperature furnace according to claim 5, wherein: the exhaust ball (51) is provided with a plurality of flow blocking plates (54), the flow blocking plates (54) are provided with convection bosses (55) which impact relative to water flow, and the convection bosses (55) are provided with exhaust holes (52).

7. The system for purifying waste gas of a glass high-temperature furnace according to claim 6, wherein: the convection boss (55) is also in an arc structure.

8. The system for purifying waste gas of a glass high-temperature furnace according to claim 1, wherein: prevent stifled subassembly including locating shaking table (33) in physics purifying box (31) and locating vibrating spring (34) on shaking table (33).

9. The system for purifying waste gas of a glass high-temperature furnace according to claim 1, wherein: the end surface of the sieve plate (32) is of an arc-shaped structure.

Images