Drying machine with waste gas treatment function

Abstract

The drying machine with the waste gas treatment function comprises a drying tower, a leaching tower and an adsorption tank, an atomization spray head is arranged in the center of the top of the drying tower, a gas inlet pipe is arranged on one side of the top of the drying tower and provided with a hot-air blower, a discharging opening is formed in the bottom of the drying tower, and the adsorption tank is arranged in the spraying tower. One side of the bottom of the drying tower is communicated with the bottom of a leaching tower through an exhaust pipe, the top of the leaching tower is communicated with a water inlet, one side of the top of the leaching tower is communicated with an adsorption tank, and the adsorption tank is communicated with a discharge pipe; according to the drying machine with the waste gas treatment function, the leaching tower is used for spraying water to leach and purify dry waste gas, residual material particles and part of organic waste gas in the dry waste gas are removed, and the adsorption tank is matched to adsorb the residual organic waste gas in the dry waste gas, so that the dry waste gas meets the emission standard; the environment and human health are protected.

Description

TECHNICAL FIELD

[0001] The utility model relates to drying technology, concretely is a drying machine with waste gas treatment function. BACKGROUND

[0002] The drying machine is the equipment for carrying out drying operation, and the moisture (generally refers to water or other volatile liquid component) in material is vaporized and escapes through heating to obtain the solid material with specified moisture content; wherein the spray drying is a method of systematic technology applied to material drying, and the dilute material is atomized in the drying chamber, and the moisture is rapidly vaporized in the contact with hot air, and the dried product is obtained.

[0003] But the drying machine can produce a large amount of high-temperature hot air, and direct emission can influence workshop temperature, and the hot air contains residual drying material particles and other organic matters, can pollute the workshop or external air, has greater influence on environment and worker health. UTILITY MODEL CONTENT

[0004] To solve the defects of the prior art, the utility model provides a drying machine with waste gas treatment function, which can treat drying waste gas, remove material particles and organic waste gas in the waste gas, and protect the environment and human health.

[0005] To realize the above technical purpose, the utility model adopts the following technical scheme: a drying machine with waste gas treatment function, including drying tower, spray tower and adsorption tank, the top center of drying tower is equipped with atomizing nozzle, one side of drying tower top is equipped with air inlet pipe, the air inlet pipe is equipped with hot air machine, the bottom of drying tower is equipped with discharge port, one side of drying tower bottom is communicated with the bottom of spray tower through exhaust pipe, the top of spray tower is communicated with water inlet, one side of spray tower top is communicated with adsorption tank, the adsorption tank is communicated with discharge pipe.

[0006] Preferably, the air inlet pipe is communicated with the air supplement pipe through the first three-way valve, the discharge pipe is provided with the second three-way valve, and the first three-way valve and the second three-way valve are communicated.

[0007] Preferably, the spray tower is provided with a spray chamber and a soaking chamber, the spray chamber is located above the soaking chamber, a distribution plate is arranged in the top of the spray chamber, a plurality of nozzles are arranged below the distribution plate and communicated with the water inlet.

[0008] Preferably, the bottom of the spray chamber is provided with a sieve plate, and the sieve plate is uniformly provided with sieve holes.

[0009] Preferably, the bottom of the soaking chamber is provided with a filling adsorption water body.

[0010] Preferably, the bottom of the infiltration chamber is provided with an air distributor, which is communicated with the exhaust pipe and is immersed in the adsorbed water body.

[0011] Preferably, one side of the bottom of the infiltration chamber is provided with an exhaust.

[0012] In conclusion, the present application has the following technical effects:

[0013] The drying machine with waste gas treatment function has the advantages that the spray water of the washing tower is used to wash and purify the drying waste gas, the residual material particles and part of the organic waste gas in the drying waste gas are removed, the adsorption tank is used in cooperation, the residual organic waste gas in the drying waste gas is adsorbed, the drying waste gas meets the emission standard, and the environment and human health are protected. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is a structural schematic view of the drying machine with waste gas treatment function of the present application;

[0015] Figure 2 is a structural schematic view of the washing tower with waste gas treatment function of the present application;

[0016] The description of the drawing signs is as follows: 1, drying tower; 2, atomizing nozzle; 3, discharge port; 4, air supplement pipe; 5, hot air machine; 6, first three-way valve; 7, second three-way valve; 8, exhaust pipe; 9, adsorption tank; 10, washing tower; 11, water inlet; 12, distribution plate; 13, washing chamber; 14, sieve plate; 15, infiltration chamber; 16, air distributor. DETAILED DESCRIPTION

[0017] The present application is further described in detail below in combination with the drawings.

[0018] The present embodiment is only an explanation of the present application, and is not a limitation of the present application, and the person skilled in the art can make a modification of the present embodiment without creative contribution according to the need after reading the present specification, but as long as the modification is within the scope of the claims of the present application, it is protected by the patent law.

[0019] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like is 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 utility model and simplifying the description, and does not indicate or imply that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0020] In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0021] In the utility model, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrated; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, or the communication between two elements or the interaction relationship between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0022] In the utility model, unless otherwise specifically defined and limited, the first feature is "on" or "under" the second feature, which can be direct contact between the first and second features, or indirect contact between the first and second features through intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be directly above or obliquely above the first feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature can be directly below or obliquely below the first feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.

[0023] Embodiment one:

[0024] As Figure 1As shown, a dryer with waste gas treatment function, including drying tower 1, shower tower 10 and adsorption tank 9, the drying tower 1 top center is provided with atomizing nozzle 2, the drying tower 1 top side is provided with air inlet pipe, the air inlet pipe is provided with hot air machine 5, the drying tower 1 bottom is provided with discharge port 3, the drying tower 1 bottom side is communicated with the bottom of shower tower 10 through exhaust pipe, the top of shower tower 10 is communicated with water inlet 11, the top side of shower tower 10 is communicated with adsorption tank 9, the adsorption tank 9 is communicated with discharge pipe 8.

[0025] Wherein the end of the air inlet pipe into the drying tower 1 is provided with temperature sensor, to determine the temperature of hot air, facilitate hot air machine 5 to adjust power, ensure drying effect.

[0026] The dryer with waste gas treatment function of the embodiment, using shower tower 10 to spray water to wash and purify the drying waste gas, remove the residual material particles and part of organic waste gas in the drying waste gas, and cooperate with adsorption tank 9, can adsorb the remaining organic waste gas in the drying waste gas, so that the drying waste gas meets the emission standard, protects the environment and human health.

[0027] The air inlet pipe is communicated with the air supplement pipe 4 through the first three-way valve 6, the discharge pipe 8 is provided with the second three-way valve 7, the first three-way valve 6 and the second three-way valve 7 are communicated; the first three-way valve 6 controls the air inlet pipe to be communicated with the discharge pipe 8 to control the treated waste gas to be reused for drying, or to be communicated with the air supplement pipe 4 to supplement new air, the second three-way valve 7 is used to control the drying waste gas to be discharged from the discharge pipe 8, or to be connected into the air inlet pipe from the first three-way valve 6 to be reused, so as to utilize the treated high temperature drying waste gas and save energy consumption; wherein the first three-way valve 6 and the second three-way valve 7 can be controlled by manual operation or PLC control system.

[0028] As shown in the figure, Figure 2 As shown, the shower tower 10 is provided with shower chamber 13 and infiltration chamber 15, the shower chamber 13 is located above the infiltration chamber 15, the top of the shower chamber 13 is provided with distribution plate 12, a plurality of nozzles are arranged below the distribution plate 12, and the nozzles are communicated with water inlet 11; the bottom of the infiltration chamber 15 is provided with filled adsorption water body; the bottom of the infiltration chamber 15 is provided with air distributor 16, the air distributor 16 is communicated with exhaust pipe, and the air distributor 16 is immersed in the adsorption water body.

[0029] Water enters from the water inlet 11, is uniformly distributed through the distribution plate 12, and then is sprayed from the nozzles to realize the washing function, while the drying waste gas enters from the infiltration chamber 15, is adsorbed by the adsorption water body first, and then is washed by the washing water to remove residual material particles and part of organic waste gas.

[0030] The bottom of the leaching chamber 13 is provided with a sieve plate 14 which is uniformly provided with sieve holes; the sieve plate 14 can make the water falling from the leaching to accumulate and then fall again from the sieve holes, thereby realizing the pre-leaching of the dry waste gas

[0031] One side of the bottom of the infiltration chamber 15 is provided with a discharge pipe; the discharge pipe is provided with a control valve which is manually controlled to open and close, so as to discharge the excessive water in the infiltration chamber 15 and avoid too much water in the infiltration chamber 15.

[0032] The adsorption tank 9 is filled with activated carbon filler; the activated carbon filler is used for adsorbing water vapor and organic waste gas.

[0033] The above only describes the preferred embodiments of the present application, and does not limit the present application in any form, and any simple modification, equivalent change and modification made according to the technical essence of the present application to the above embodiments are within the scope of the technical scheme of the present application.

Claims

1. A dryer with waste gas treatment function, characterized in that, It includes a drying tower, a leaching tower and an adsorption tank, the top center of the drying tower is provided with an atomizing nozzle, one side of the top of the drying tower is provided with an air inlet pipe, the air inlet pipe is provided with a hot air machine, the bottom of the drying tower is provided with a discharge port, one side of the bottom of the drying tower is communicated with the bottom of the leaching tower through an exhaust pipe, the top of the leaching tower is communicated with a water inlet, one side of the top of the leaching tower is communicated with the adsorption tank, and the adsorption tank is communicated with a discharge pipe.

2. The dryer having an exhaust gas treatment function according to claim 1, characterized by The air inlet pipe is communicated with a supplementary air pipe through a first three-way valve, and the discharge pipe is provided with a second three-way valve, and the first three-way valve and the second three-way valve are communicated.

3. The dryer having an exhaust gas treatment function according to claim 1, characterized by The leaching tower is provided with a leaching chamber and an immersion chamber, the leaching chamber is located above the immersion chamber, a distribution plate is arranged in the top of the leaching chamber, a plurality of nozzles are arranged below the distribution plate and communicated with the water inlet.

4. The dryer having an exhaust gas treatment function according to claim 3, characterized by The bottom of the leaching chamber is provided with a sieve plate, and the sieve plate is uniformly provided with sieve holes.

5. The dryer having an exhaust gas treatment function according to claim 3, characterized by The bottom of the immersion chamber is provided with a filled adsorption water body.

6. The dryer having an exhaust gas treatment function according to claim 5, characterized by An air distributor is arranged in the bottom of the immersion chamber, the air distributor is communicated with the exhaust pipe, and the air distributor is immersed in the adsorption water body.

7. The dryer having an exhaust gas treatment function according to claim 3, characterized by One side of the bottom of the immersion chamber is provided with a discharge pipe.

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