Waste gas purification equipment

Abstract

The utility model relates to the technical field of waste gas purification, and discloses waste gas purification equipment. The waste gas purification equipment comprises a gas cooling assembly, a hole is formed in the upper end of the gas cooling assembly, a cooling fan is installed at the upper end of the hole, a cold air valve is installed on the right side of the cooling fan, a dust treatment assembly is installed on the right side of the gas cooling assembly, and a box body is installed at the upper end of the dust treatment assembly; a dust collecting bag is installed in the box body, a collecting opening is formed in the lower end of the box body, the lower end of a dust treatment assembly is connected with a collecting and conveying assembly, a conveying pipe is installed at the lower end of the collecting and conveying assembly, a motor is installed at the upper end of the right side of the conveying pipe, and a reamer is connected to the motor in a penetrating mode; the device has the advantages of effectively preventing the problems that the labor intensity of accumulated material cleaning work is high, the safety risk is high, manual material cleaning operation needs to be avoided, and the labor risk is reduced, and solves the technical problems.

Description

Technical Field

[0001] The utility model relates to the technical field of waste gas purification, in particular to waste gas purification equipment. Background Art

[0002] A large amount of waste gas is generated during industrial production. When solid waste is added, harmful components in the kiln will increase and enrich, causing material accumulation in the C5 cone at the kiln tail, the material chute and the smoke chamber. The operating conditions of the kiln system fluctuate, affecting cement production and solid waste disposal capabilities. The cleaning of the accumulated materials is labor-intensive and has high safety risks. Therefore, a waste gas purification equipment is proposed.

[0003] The existing referenceable Chinese utility model patent with announcement number: CN210934323U discloses an exhaust gas purification device, which belongs to the field of mechanical technology. It solves the problem of poor stability in the prior art. The exhaust gas purification device includes a shell with a cavity inside, and the two sides of the shell respectively have an inlet and an outlet connected to its inner cavity. The shell also has partitions 1, 2 and 3. The lower end of the partition is fixedly connected to the bottom of the shell and the partition 1 is close to the inlet. The lower end of the partition 3 is fixedly connected to the bottom of the shell and the partition 3 is close to the outlet. The partition 2 is located between the partition 1 and the partition 3 and the upper end of the partition 3 is connected to the upper part of the shell. There is a gap between the upper end of the partition 1 and the upper part of the shell, there is a gap between the upper end of the partition 3 and the upper part of the shell, and there is a gap between the lower end of the partition 2 and the lower part of the shell. The exhaust gas purification device has high stability.

[0004] Based on the search of the above patents and in combination with the equipment in the prior art, it was found that when solid waste is added, it will lead to the increase and enrichment of harmful components in the kiln, causing material accumulation in the C5 cone at the kiln tail, the material chute and the smoke chamber, and the operating conditions of the kiln system to fluctuate, affecting cement production and solid waste disposal capabilities. In addition, the cleaning of accumulated materials is labor-intensive and has high safety risks, resulting in the need to avoid manual cleaning operations and reduce labor risks. The existence of these problems has affected the use of the device. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the shortcomings of the existing technology, the utility model provides an exhaust gas purification equipment, which has the advantages of effectively preventing the labor intensity and high safety risks of cleaning accumulated materials, which leads to the need to avoid manual cleaning operations, and reducing labor risks, thereby solving the above technical problems.

[0007] Technical Solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an exhaust gas purification device, comprising a gas cooling component, a dust treatment component for filtering dust from the treated exhaust gas is installed on the right side of the gas cooling component, and a collection and transportation component for collecting and transporting dust is installed at the lower end of the dust treatment component;

[0009] A hole is installed at the upper end of the gas cooling component, and a cooling fan is installed at the upper end of the hole. A cold air valve is installed on the right side of the cooling fan, and the cold air valve further cools the exhaust gas;

[0010] A box is installed at the upper end of the dust treatment component, and a dust collection bag is installed inside the box. A collection port is installed at the lower end of the box, and the collection port collects and processes the dust filtered out by the exhaust gas;

[0011] A conveying pipe is installed at the lower end of the collecting and conveying component, a motor is installed at the upper right end of the conveying pipe, a reamer is inserted and connected to the motor, an outlet is installed at the lower end of the conveying pipe, and a weighing sensor is installed on the left side of the outlet, and the weighing sensor weighs and measures the dust and ingredients.

[0012] As the preferred technical solution of the utility model, a quenching chamber is installed at the upper end of the gas cooling assembly, and a connecting pipe is installed on the left side of the upper end of the quenching chamber, and a connecting pipe is installed on the right side of the upper end of the quenching chamber, and the connecting pipe transports the exhaust gas to the inside of the quenching chamber.

[0013] As a preferred technical solution of the utility model, an exhaust fan is installed at the upper end of the dust processing component, and a driving plate is installed inside the exhaust fan, and fan blades are installed on the right side of the driving plate. The exhaust fan rotates through the internal fan blades to output the purified air.

[0014] As a preferred technical solution of the utility model, a curved pipe is installed at the lower end of the collecting and conveying assembly, and the curved pipe facilitates the conveyance of the collected dust.

[0015] As a preferred technical solution of the utility model, the dust processing assembly is installed on the right side of the cold air valve in the gas cooling assembly, and the collecting and conveying assembly is installed at the lower end of the collecting port in the dust processing assembly.

[0016] As a preferred technical solution of the utility model, the cooling fan is inserted into the connecting holes to transport wind to the interior of the quenching chamber, and the cold air valve is connected to the upper end of the connecting pipe.

[0017] As a preferred technical solution of the utility model, the dust bag is a detachable structure, the right side of the exhaust fan is connected to the main chimney at the end of the kiln, and the box body is connected to the right side of the cold air valve.

[0018] As a preferred technical solution of the utility model, the elbow is connected to the collecting port, the reamer is installed inside the conveying pipe, and the reamer is a disassembly structure, and the outlet is connected to the cement mill.

[0019] Compared with the prior art, the utility model provides an exhaust gas purification device with the following beneficial effects:

[0020] 1. The utility model arranges a gas cooling component and a dust treatment component. A quenching chamber is installed in the gas cooling component. The high-temperature exhaust gas is transported to the inside of the quenching chamber through a connecting pipe, and mixed with the cold air blown in by the cooling fan through the quenching chamber to control the temperature below 300°C. Then, the temperature of the mixed gas is further reduced to 200°C through the cold air valve installed on the side end. Volatile components such as Cl-, Na+, K+, SO3 in the flue gas are condensed on the dust in the flue gas, and are processed and collected by the dust collecting bag installed in the dust treatment component. The purified air enters the exhaust fan, and the exhaust fan outlet is connected to the main chimney at the end of the kiln for emission in compliance with the standards. This structure facilitates the treatment and emission of waste, and effectively prevents the addition of solid waste, which will lead to the increase and enrichment of harmful components in the kiln, the accumulation of materials in the C5 cone, the material chute and the smoke chamber at the end of the kiln, and the fluctuation of the operating conditions of the kiln system, affecting the cement production and solid waste disposal capabilities.

[0021] 2. The utility model arranges a collecting and conveying component, in which a bent pipe is installed. The bent pipe conveys the collected dust, which is driven by a conveying pipe connected and installed at the side end. A reamer is installed inside the conveying pipe, and the dust is conveyed by the reamer. After being accurately measured and proportioned by the weighing sensor at the lower end, the dust is fed into the cement mill at the lower end. This structure facilitates the automated processing of dust, effectively preventing the labor intensity and safety risk of cleaning accumulated materials, which leads to the need to avoid manual cleaning operations and reduce labor risks. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the gas cooling component of the utility model structure;

[0024] Figure 3 This is a schematic diagram of the dust handling component of the utility model structure;

[0025] Figure 4 This is a schematic diagram of the collection and conveying components of the utility model structure;

[0026] Wherein: 1. Gas cooling component; 101. Rapid cooling chamber; 102. Connecting pipe; 103. Connecting pipe; 104. Hole; 105. Cooling fan; 106. Cold air valve; 2. Dust handling component; 201. Box; 202. Dust bag; 203. Collection port; 204. Exhaust fan; 205. Driving plate; 206. Fan blade; 3. Collection and conveying component; 301. Bend pipe; 302. Conveying pipe; 303. Motor; 304. Reamer; 305. Exit; 306. Weighing sensor. DETAILED DESCRIPTION

[0027] The following is a further detailed description of the implementation of the present utility model in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present utility model, but cannot be used to limit the scope of the present utility model.

[0028] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0029] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0030] See also Figure 1 - Figure 4In this embodiment, an exhaust gas purification device includes: a gas cooling component 1, a hole 104 is installed at the upper end of the gas cooling component 1, and a cooling fan 105 is installed at the upper end of the hole 104, a cold air valve 106 is installed on the right side of the cooling fan 105, a dust treatment component 2 is installed on the right side of the gas cooling component 1, a box 201 is installed at the upper end of the dust treatment component 2, and a dust bag 202 is installed inside the box 201, and a collection port 203 is installed at the lower end of the box 201. The lower end of the component 2 is connected and installed with a collecting and conveying component 3, the lower end of the collecting and conveying component 3 is installed with a conveying pipe 302, the upper right end of the conveying pipe 302 is installed with a motor 303, the motor 303 is interspersed with a reamer 304, the lower end of the conveying pipe 302 is installed with an outlet 305, and the left side of the outlet 305 is installed with a weighing sensor 306, the dust handling component 2 is installed on the right side of the cold air valve 106 in the gas cooling component 1, and the collecting and conveying component 3 is installed at the lower end of the collecting port 203 in the dust handling component 2.

[0031] Through the above structure, the gas cooling component 1 is convenient for cooling the output exhaust gas, the dust processing component 2 filters the dust in the exhaust gas, and the collecting and conveying component 3 is convenient for weighing and conveying the filtered dust.

[0032] See also Figure 1 - Figure 4 A quenching chamber 101 is installed at the upper end of the gas cooling component 1, and a connecting pipe 102 is installed on the left side of the upper end of the quenching chamber 101, and a connecting pipe 103 is installed on the right side of the upper end of the quenching chamber 101. A cooling fan 105 is inserted through the connecting hole 104 to transport wind to the interior of the quenching chamber 101, and a cold air valve 106 is connected to the upper end of the connecting pipe 103.

[0033] Through the above structure: by installing the quenching chamber 101, it is convenient to cool the exhaust gas, the connecting pipe 102 transports the exhaust gas to the inside of the quenching chamber 101, the connecting pipe 103 transports the cooled exhaust gas to the cold air valve 106, the hole 104 connects the cooling fan 105 at the upper end, and it is convenient to cool the exhaust gas through the cooling fan 105, and the cold air valve 106 further cools the exhaust gas.

[0034] See also Figure 1 - Figure 4 An exhaust fan 204 is installed at the upper end of the dust handling component 2, and a driving plate 205 is installed inside the exhaust fan 204. A fan blade 206 is installed on the right side of the driving plate 205. The dust bag 202 is a detachable structure. The right side of the exhaust fan 204 is connected to the main chimney at the end of the kiln, and the box body 201 is connected to the right side of the cold air valve 106.

[0035] Through the above structure: by installing the box body 201, it is convenient to place the internal dust bag 202, the dust bag 202 filters the exhaust gas, the collection port 203 collects and processes the dust filtered out by the exhaust gas, the exhaust fan 204 rotates through the internal fan blades 206 to output the purified air, and the driving plate 205 provides power to the fan blades 206.

[0036] See also Figure 1 - Figure 4 A curved pipe 301 is installed at the lower end of the collecting and conveying assembly 3, and the curved pipe 301 is connected to the collecting port 203. A reamer 304 is installed inside the conveying pipe 302, and the reamer 304 is a disassembly structure. The outlet 305 is connected to the cement mill.

[0037] Through the above structure: the installation of the curved pipe 301 facilitates the transportation of the collected dust, the conveying pipe 302 collects the dust through the internally connected installed reamer 304, the motor 303 provides power for the reamer 304, the outlet 305 facilitates the discharge of the collected dust, and the weighing sensor 306 weighs and measures the dust and ingredients.

[0038] When in use, first, part of the high-temperature exhaust gas in the kiln tail smoke chamber is extracted from the bypass vent, and the connecting pipe 102 is connected to the vent to transport the high-temperature exhaust gas to the inside of the quenching chamber 101. At this time, the cooling fan 105 at the upper end of the quenching chamber 101 is turned on, and the cold air generated by the cooling fan 105 is blown into the quenching chamber 101 through the hole 104 at the lower end to mix with the high-temperature exhaust gas, and the temperature of the exhaust gas is controlled below 300°C. Then, the exhaust gas is transported to the cold air valve 106 at the side end through the connecting pipe 103, and the cold air valve 106 further reduces the temperature of the mixed gas to 200°C. After the temperature is reduced, the volatile components such as Cl-, Na+, K+, SO3 in the flue gas are condensed on the dust in the flue gas. The exhaust gas is transported to the interior of the box 201 through the cold air valve 106, and the dust is processed and collected by the dust bag 202 inside the box 201. The air passing through the dust bag 202 is purified air, and the purified air enters the exhaust fan 204 for discharge. The fan port is connected to the main chimney at the end of the kiln to meet the emission standards. The dust collected by the dust bag 202 falls into the collecting port 203 at the lower end. The lower end of the collecting port 203 is connected to the elbow 301, and the dust is transported to the conveying pipe 302 through the elbow 301. The motor 303 at the side end of the conveying pipe 302 is turned on, and the reamer 304 inside the conveying pipe 302 is started to convey the dust and ingredients. The ingredients are accurately measured by the weighing sensor 306 at the lower end and fed into the cement mill.

[0039] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An exhaust gas purification device, characterized in that: The invention comprises a gas cooling component (1), wherein a hole (104) is installed at the upper end of the gas cooling component (1), and a cooling fan (105) is installed at the upper end of the hole (104), a cold air valve (106) is installed on the right side of the cooling fan (105), a dust treatment component (2) is installed on the right side of the gas cooling component (1), a box (201) is installed at the upper end of the dust treatment component (2), and a dust bag (202) is installed inside the box (201), and the box (201) is provided with a dust collecting bag (202). 1) is provided with a collecting port (203) at the lower end, the collecting and conveying assembly (3) is connected and installed at the lower end of the dust handling assembly (2), a conveying pipe (302) is installed at the lower end of the collecting and conveying assembly (3), a motor (303) is installed at the upper right end of the conveying pipe (302), a reamer (304) is inserted and connected to the motor (303), an outlet (305) is installed at the lower end of the conveying pipe (302), and a weighing sensor (306) is installed on the left side of the outlet (305).

2. The exhaust gas purification device according to claim 1, characterized in that: A quenching chamber (101) is installed at the upper end of the gas cooling component (1), a connecting pipe (102) is installed at the left side of the upper end of the quenching chamber (101), and a connecting pipe (103) is installed at the right side of the upper end of the quenching chamber (101).

3. The exhaust gas purification device according to claim 1, characterized in that: An exhaust fan (204) is installed at the upper end of the dust processing component (2), and a driving plate (205) is installed inside the exhaust fan (204), and a fan blade (206) is installed on the right side of the driving plate (205).

4. The exhaust gas purification device according to claim 1, characterized in that: A curved pipe (301) is installed at the lower end of the collecting and conveying assembly (3).

5. The exhaust gas purification device according to claim 1, characterized in that: The dust processing component (2) is installed on the right side of the cold air valve (106) in the gas cooling component (1), and the collecting and conveying component (3) is installed at the lower end of the collecting port (203) in the dust processing component (2).

6. The exhaust gas purification equipment according to claim 2, characterized in that: The cooling fan (105) penetrates the connection hole (104) to deliver wind to the interior of the quenching chamber (101), and the cold air valve (106) is connected to the upper end of the connecting pipe (103).

7. The exhaust gas purification equipment according to claim 3, characterized in that: The dust collecting bag (202) is a detachable structure, the right side of the exhaust fan (204) is connected to the main chimney at the end of the kiln, and the box body (201) is connected to the right side of the cold air valve (106).

8. The exhaust gas purification device according to claim 4, characterized in that: The curved pipe (301) is connected to the collecting port (203), the reamer (304) is installed inside the conveying pipe (302), and the reamer (304) is a disassembly structure, and the outlet (305) is connected to a cement mill.

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