TR201802569A2 - Structure for homogeneous air distribution in the gas filtration unit - Google Patents

Abstract

The invention relates to a gas filtering unit (100) which is used in gas filtration systems and which is distributed homogeneously into the filter medium body (50) where the gas is filtered.

Description

TECHNICAL FIELD The invention is used in gas filtration systems, which allows the gas to be separated from its particles. It's about a build.

The invention is especially designed as a dispersant that increases the filtration efficiency of the gas and provides homogeneous gas distribution. relates to the construction of a gas filtering unit with plates.

Combustion gas, which is formed as a result of combustion and contains ash, The process of separating them from the particles is called filtration. filtered combustion gas, from the ashes in terms of environmental regulations and human health before being released into the atmosphere. are differentiated.

The efficiency of the filtration process is directly related to the homogeneous distribution of the gas.

The homogeneously dispersed gas makes contact with the filtering bag in the filtration unit from all directions. It ensures that the efficiency of the filtering process is at the highest level. Most highly filtered gas without damaging downstream systems and within legal limits It can be released into the atmosphere without chewing.

The filtration systems used today are equipped with equipment to ensure homogeneous distribution of the gas. did not have. Combustion gas that cannot be distributed homogeneously in the filtering unit, When the filter cannot use the entire surface area specified in the design, the bags are equally loaded. as it wears out disproportionately because it does not work, it clogs the bags and filtering causes a decrease in productivity.

An application numbered US4799943 was found in the researches in the literature. Meet, containing orifice plates spaced longitudinally spaced concentric with the gas stream It's about an apparatus. These vent plates are interconnected and the gas distribution it provides. However, the culvert plates are placed parallel to each other. This situation It prevents homogeneous distribution of the gas transmitted to the filter. Homogeneously dispersed gas, filtering efficiency decreases when it cannot contact the filter from all directions. It is a loaded gas filtering system and it controls the pressure of the gas transmitted to the system for the filtering process. Includes a diffuser. The pressure of the high pressure gas entering from the inlet It falls while passing through the dispersive passages in it. The speed of the falling gas decreases. It is stated that the gas with decreasing rate of invention will disperse homogeneously and argues that it will reach it equally. However, the diffuser used can reduce the pressure of the gas. it makes it difficult to contact the filter fabrics. Particulate-laden gas As it gets heavier, its homogeneity deteriorates. This situation directly affects the filtering efficiency. is lowering.

As a result, the above-mentioned problems that cannot be solved in the light of the current technique are related to the technical made it necessary to make an innovation in the field.

BRIEF DESCRIPTION OF THE INVENTION The present invention is intended to eliminate the above mentioned disadvantages and to introduce new technologies into the relevant technical field. relates to a gas filtering unit to bring advantages.

The main purpose of the invention is to ensure that the gas entering the filter unit from the inlet channel is positioned on the table. homogeneously dispersed and filtered in the filtering unit with diffuser plates. is to increase the efficiency of the process.

Another object of the invention is to distribute the gas entering with the baffle plates that the unit has. It is to ensure that homogeneous gas distribution is supported by directing it towards the plates.

All the above-mentioned purposes that will emerge from the detailed description below. The present invention is used in gas filtration systems to realize Filter bags in which 0 gas is filled and filtered, providing the filtering function a filter middle body, It connects the filter middle body and the gas is taken into the filter middle body. gas inlet, which provides gas in the external environment, and draws it to the filter middle body through the gas holes. channel, to the baffle plate that directs the drawn gas towards the filter middle body. and the table with cavities that distribute the withdrawn gas and take it into the filter middle body, o Outlet channel connected to the filter middle body, which provides the exit of the filtered gas It is a gas filtering unit containing; . on said 'table', connected between baffle plates and cavities, from the upper part of the table where the gas inlet is provided and at the same time that the inlet channel starting from the level and extending to the lower part of the table, and the gas is inside the table. at least one that provides the transition to the filter middle body by being homogeneously distributed. A configuration including a distributor plate is obtained.

The embodiment of the present invention and the best use of its advantages with additional elements In order to be understood, it should be evaluated together with the figures explained below.

BRIEF DESCRIPTION OF THE FIGURES Figure 1 is the general perspective view of the 'Gas filtration' unit.

Figure 2 is the front section view of the Gas filtration unit.

Figure 3 is a cross-sectional view of the Gas filtration unit.

Figure 4 is a perspective view of the screed in the Gas filtration unit.

REFERENCE NUMBERS 100 Gas filtration' units Table 11 Holes 12 baffle plate distributor plate 21 Long distributor plate 22 Short spreader plate 23 Spaces filter bag 31 Filtering space 40 Transmission clearance 50 Filter middle body 60 Input channels 70 Output channel 21: Short spreader plate length 22: Long distributor plate length DETAILED DESCRIPTION OF THIS ITEM In this detailed description, the innovation that is the subject of the invention is only intended for a better understanding of the subject. It is explained with examples that will not have any limiting effect.

The invention is used in gas filtration systems, Filter bags in which 0 gas is filled and filtered, providing the filtering function a filter middle body (50) with (30) o connecting the filter middle body (50) to the gas to be taken into the filter middle body (50) which provides the gas in the external environment through the holes (11) and draws them to the filter middle body (50). the gas inlet channel (60), which directs the drawn gas towards the filter middle body (50). to the baffle plate (12) and the filter middle body (50) by distributing the withdrawn gas. table (10) with cavities (23) o Outlet channel connected to the filter middle body (50), which provides the exit of the filtered gas It is a gas filtering unit (100) containing; 0 on said table (10), between baffle plates (12) and cavities (23) connected, from the upper part of the table (10) where the gas inlet is provided and at the same time starting from the level of the inlet channel (60) and extending towards the lower part of the table (10) and the gas is distributed homogeneously in the table (10), and it is transferred to the filter middle body (50). It includes at least one distributor plate (20) that provides the passage of time.

In Figure 1, the general perspective view of the gas filtering unit (100) is given. According to this, located inside the filtration unit (100), inside the gas filtration There is a filter middle body (50) in which it is realized. With filter middle body (50) a gas inlet duct (60) connected, providing gas inlet to the filtering unit (100). are available. The gas inlet positioned on the said filter middle body (50) at least one hole (11) that allows the gas delivered from the duct (60) to enter the filtering unit (100). There is a table (10) with Gas entering through the holes (11) of the plate (10) It is transmitted to the distributor plates (20) positioned on it. Filtering process when it ends, the gas is removed from the unit (100) via the outlet channels (70).

In Figure 2, the cross-sectional view of the gas filtering unit (100) is given. Number of distributor plates (20) preferably more than one, the distributor plates (20) start from the level of the inlet channel (60) and It extends towards the lower part of the table (10). Diffuser plates (20) are more than one In this case, in a symmetrical structure with respect to each other, taking the input channel (60) as a reference. extends. As can be seen, the distributor plates (20) are at least one long distributor plate (21) and at least one shorter one shorter than the long distributor plate (21) consists of a distributor plate (22). The distributor plates (20), being of different sizes, It increases the efficiency of the filtering process by providing homogeneous distribution.

In Figure 3, a schematic view of the gas flow in the gas filtering unit (100) is given. Gas its flow starts with the gas contacting the holes (11) on the table (10). through the holes (11) passing gas through at least one baffle plate (12) provided downstream of the plate (10). is in contact. Gas contacting the baffle plates (12), filter middle body (50) It has a balanced distribution towards the inside. passing through the baffle plates (12) the gas moves towards the distributor plates (20). Long (21) and short spreader plates (21) The impinging gas is transmitted to the filter bag (30) inside the filter middle body (50).

In the continuation of the distributor plates (20), which provide the gas to be transferred to the filter middle body (50). There is at least one gas space (23) provided. Homogeneous passing through gas spaces (23) the gas is filled into the transmission opening (40) in the filter middle body (50). transmission The gas advancing through the opening (40) contacts the filter bag (30). Noble filtering function On the filter bag (30), which performs the separation of the particles in the gas, There is at least one filtering cavity (31) that provides

In Figure 47, another perspective view of the gas filtering unit (100) is given. seen The distributor plates (20) are directly related to the table (10). The gas entering the unit (100) with the air spaces (13) on the table (10) after passing through the plates (20). It is transmitted to the filter bag (30) performing the filtering process.

In the preferred embodiment of the invention, the air is the most homogeneous in the filter middle body (50). The inlet channel (60) is in the upper middle part of the table (10) to ensure that the is positioned. Starting from the level of the inlet channel (60) of the table (10), vertically lower the bottom at least one long distributor plate (21) extending up to the from the middle part, symmetrically to each other, taking the long distributor plate (21) as an axis. At least two long distributors extending at an angle to the lower edges of the table (10) there is a plate (21). Also, between the long distributor plates (21) at an angle. at least two short distributor plates extending parallel to the long distributor plates (21) extending (22) are available.

In the structuring that is the subject of the invention, in order to provide optimum air distribution, short has not been determined.

The working principle of the gas filtration unit 100 is as follows; Gas transmission from the gas inlet channel (60) to the filter middle body (50) is started. Gas, your plate (10) enters the unit (100) by contacting its holes (11). Incoming gas to baffle plates (12) contacts. The gas hitting the baffle plates (12) is transmitted to the distributor plates (20).

Distributor plates (20) direct the gas for homogeneous distribution of the gas. Have homogeneous distribution the gas is filled into the transmission opening (40) by passing through the gas gaps (23). Fill the transmission opening (40) when the gas comes into contact with the filter bag (30), it enters the filter cavities (31) on the bag (30). is separated from its particles by impacting. The filtered gas exits the gas filtering unit (100). It is removed by means of channels (70).

The homogeneous distribution ensures that the gas comes into contact with the filter bag (30) from all directions. Gas, The efficiency obtained from the filtering process as it contacts the filter bag (30) from all directions. increasing. In addition, thanks to the homogeneous distribution, all the filter cavities (31) are efficient. It is ensured to be used and prevents particle agglomeration in the filter spaces (31) is passed. Higher than the gas filtering unit (100) as the filter spaces (31) are not clogged. efficiency is achieved.

Claims (1)

REQUIREMENTS A filter middle body (50) used in gas filtering systems, in which 0 gas is filled and filtered, and which contains filter bags (30) that provide the filtering function, that filter middle body (50) is connected to the filter middle body (50), which allows the gas to be taken into the filter middle body (50). , the gas inlet channel (60) that draws the gas from the outside environment to the filter middle body (50) through the holes (11), the baffle plate (12) that directs the extracted gas towards the filter middle body (50), and the gas that is distributed into the filter middle body (50). The table (10) with space spaces (23) is the gas filtering unit (100) that provides the exit of the filtered gas and includes an outlet channel connected to the filter middle body (50), and its feature is; o on the said table (10), which is connected between the baffle plates (12) and the cavities (23), extending towards the lower part of the table (10) starting from the upper part of the table (10) where the gas inlet is provided and at the same time from the level of the inlet channel (60), and is that it contains at least one distributor plate (20) that provides the passage of the gas to the filter middle body (50) by dispersing it homogeneously in the table (10). It is a gas filtering unit (100) according to claim 1, and its feature is; the said distributor plate (20) is more than one and these distributor plates (20) extend symmetrically towards each other towards the lower part of the table (10), starting from the level of the inlet channel (60) and taking the inlet channel (60) as a reference. It is a gas filtering unit (100) according to claim 2, and its feature is; Distributor plates (20) are shaped as long distributor plates (21) and short distributor plates (22), in order to provide the best air distribution and homogeneity within the table (10). It is a gas filtering unit (100) according to claim 2 or 3, and its feature is; In order to ensure the most homogeneous distribution of the air within the filter middle body (50), the inlet channel (60) positioned in the upper middle part of the table (10), starting from the level of the inlet channel (60) of that table (10), extending vertically to the lower part. at least one long distributor plate (21) and at least two long distributor plates on both sides of it, extending symmetrically to each other in a way that axis the vertical long distributor plate (21), angled from the middle part to the lower edge parts of the table (10) (21) consists of at least two short distributor plates (22) extending parallel to the long distributor plates (21) extending at an angle between the long distributor plates (21). It is a gas filtering unit (100) according to claim 3, and its feature is; In order to ensure optimum air distribution, the ratio (Z1/22) of the length of the short distributor plate (22) to the length of the long distributor plate (21) is 0.275.