Hydrocarbon organic waste gas recovery treatment device

Abstract

The utility model discloses a hydrocarbon organic waste gas recovery treatment device which comprises a spraying chamber, a filtering chamber, an adsorption chamber and a discharging component, the top of the spraying chamber is connected with a waste gas recovery pipeline, and the spraying chamber is used for cooling waste gas and settling particles in the waste gas; the filtering chamber is arranged on one side of the spraying chamber, is communicated with the spraying chamber and is used for filtering the waste gas flowing through the spraying chamber; the adsorption chamber is arranged on one side of the filtering chamber, is communicated with the lower section of the filtering chamber and is used for adsorbing and recovering organic substances in the waste gas; the discharging part is connected with the tail end of the adsorption chamber and is used for providing negative pressure to guide waste gas to be discharged after being sequentially purified by the spraying chamber, the filtering chamber and the adsorption chamber. The device is compact in structure and small in occupied space, waste gas is sequentially cooled, filtered and adsorbed, the waste gas can be purified and recycled, impurities, organic substances, pungent smells and the like in the waste gas can be removed, the waste gas reaches the emission standard, and the recycling efficiency is high.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of waste gas treatment, in particular to a hydrocarbon organic waste gas recovery and treatment device. BACKGROUND

[0002] Hydrocarbon degreasing agents are widely used in the cleaning and pretreatment processes of various types of sheets. For example, in the production process of foil, hydrocarbon degreasing agents are used to remove the oil stains and grease protection layer on the surface of the foil, providing a clean surface for subsequent processes. After the cleaning of the sheet surface by the hydrocarbon degreasing agent, the residual solvent and moisture on the surface of the foil need to be removed by drying. The dried hydrocarbon degreasing agent will produce hydrocarbon waste gas, which mainly contains volatile organic compounds (VOCs) and contains impurities and irritating odors, etc. Direct emission into the air will form ozone and carbon dioxide, etc., which will cause harm to the environment and human health. CONTENT OF THE UTILITY MODEL

[0003] The present application provides a hydrocarbon organic waste gas recovery and treatment device to recover and treat hydrocarbon waste gas and reduce harm by using the following technical solutions:

[0004] The hydrocarbon organic waste gas recovery and treatment device comprises spray chambers arranged side by side, the spray chambers are connected to a waste gas recovery pipeline at the top, and the spray chambers are used to cool and settle particles in the waste gas.

[0005] A filter chamber is arranged on one side of the spray chamber, the filter chamber is in communication with the spray chamber, and the filter chamber is used to filter the waste gas.

[0006] An adsorption chamber is arranged on one side of the filter chamber, the adsorption chamber is in communication with the lower section of the filter chamber, and the adsorption chamber is used to adsorb organic substances in the waste gas.

[0007] An exhaust component is connected to the end of the adsorption chamber, and is used to provide negative pressure to guide the waste gas to be discharged after being purified by the spray chamber, the filter chamber and the adsorption chamber in sequence.

[0008] Preferably, the spray chamber comprises a first spray chamber and a second spray chamber connected in communication in the lower section, at least one layer of atomizing spray mechanism is arranged in the first spray chamber, and at least one layer of vortex spray mechanism is arranged in the second spray chamber.

[0009] Further preferably, a demisting component is further arranged in the upper section of the second spray chamber, and the demisting component is located at the top of the vortex spray mechanism and is in communication with the filter chamber.

[0010] Preferably, a filter device is arranged in the adsorption chamber, and the filter device is arranged in the upper section of the spray chamber and is in communication with the spray chamber.

[0011] Preferably, at least two adsorption devices are arranged in the adsorption chamber, and the adsorption devices comprise an adsorption layer and a flow uniformizing component, and the adsorption layer is used for adsorbing organic substances in the exhaust gas.

[0012] Preferably, the adsorption layer is a honeycomb activated carbon.

[0013] Preferably, the bottom of the filter chamber is further provided with a wind guide component, and the wind guide component is used for guiding the flow of the exhaust gas to the adsorption chamber.

[0014] Preferably, the device further comprises a fire extinguishing device corresponding to the adsorption device, and the fire extinguishing device is used for cooling the adsorption device.

[0015] Further preferably, the fire extinguishing device comprises a monitoring component and a fire extinguishing component, and the monitoring component is used for monitoring the temperature of the adsorption layer in real time.

[0016] The beneficial effects of the present application are:

[0017] (1) The exhaust gas sequentially passes through the spray chamber for cooling and the settlement of part of the particulate matter, the cooled exhaust gas is filtered through the filter chamber to obtain pure low-temperature exhaust gas, and then the organic substances and irritating odors in the exhaust gas are recovered and adsorbed through the adsorption chamber, so that the exhaust gas meeting the emission standard is finally obtained and discharged through the discharge component, thereby realizing the recovery and treatment of the organic exhaust gas and reducing the harm to the environment and the human body.

[0018] (2) The temperature of the adsorption chamber is less affected when the cooled exhaust gas passes through the adsorption chamber, which can reduce the high temperature of the activated carbon in the adsorption chamber caused by the high temperature of the exhaust gas, thereby affecting the adsorption efficiency and effectively improving the adsorption recovery efficiency of the activated carbon.

[0019] (3) The fire extinguishing device corresponding to the adsorption layer is arranged in the adsorption chamber, the fire extinguishing device can monitor the temperature of the adsorption layer in real time, and the adsorption layer can be cooled and extinguished in time, so that the reaction speed is fast. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is a simplified schematic diagram of the present application;

[0021] Figure 2 is a work flow diagram of the present application.

[0022] In the drawings:

[0023] 1, first spray chamber, 2, second spray chamber, 3, filter chamber, 4, adsorption chamber, 5, atomizing spray mechanism, 6, vortex spray mechanism, 7, demisting component, 8, filter device, 9, discharge component, 10, wind guide component. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings of the present application. Obviously, the embodiments described in the present application are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work belong to the scope of protection of the present application.

[0025] Referring to Figure 1 and Figure 2 The present application is further described as follows: a hydrocarbon organic waste gas recovery treatment device includes a spray chamber, a filter chamber 3, an adsorption chamber 4 and a discharge component 9 arranged side by side, the top end of the spray chamber is connected with a waste gas recovery pipeline, for cooling the waste gas and precipitating particles in the waste gas, the filter chamber 3 is located on one side of the spray chamber and communicates with the spray chamber, for filtering and treating the particles in the waste gas, one side of the filter chamber 3 is provided with the adsorption chamber 4, the left side of the adsorption chamber 4 is connected with the lower section of the filter chamber 3, the adsorption chamber 4 is used for adsorbing and removing organic gas in the waste gas, and the discharge component 9 is connected with the right end of the adsorption chamber 4, wherein the discharge component 9 is a fan, the fan is driven by a motor, and is used for providing negative pressure to drive the waste gas to be discharged after being purified in sequence through the spray chamber, the filter chamber 3 and the adsorption chamber 4; the hydrocarbon organic waste gas can be recovered and treated, the hydrocarbon agent in the waste gas can be recycled and utilized, the recovery rate is high, the cost is low, the treated waste gas meets the national waste gas emission standard, and the overall structure of the device is compact and occupies a small space.

[0026] In the embodiment, the spray chamber includes a first spray chamber 1 and a second spray chamber 2, the top of the first spray chamber 1 is connected with the waste gas recovery pipeline, the first spray chamber 1 communicates with the lower section of the second spray chamber 2, at least one layer of atomizing spray mechanism 5 is arranged in the first spray chamber 1, for cooling the waste gas and improving the water content of the waste gas, and at least one layer of vortex spray mechanism 6 is arranged in the second spray chamber 2, for precipitating particles in the waste gas. The flue gas has an "S" shape in the spray chamber, which can effectively remove the particles in the waste gas and reduce the temperature of the waste gas; the atomizing spray mechanism 5 and the vortex spray mechanism 6 are connected with a spray water tank and are supplied with medium by a supply pump.

[0027] The second spray chamber 2 is also provided with a demisting component 7, the demisting component 7 is arranged at the upper end of the second spray chamber 2 and located at the top of the vortex spray mechanism 6, for increasing the contact area with the waste gas and removing the mist in the waste gas; the demisting component 7 can be filled with PP balls.

[0028] The filter chamber 3 is provided with a filter device 8, which is located in the upper section of the filter chamber 3 and is in communication with the second spray chamber 6. The filter device 8 is used to filter impurities in the exhaust gas. The filter device 8 can be a filter bag.

[0029] In an embodiment, the filter chamber 3 is further provided with a wind guide component 10, which is inclinedly arranged at the bottom of the filter chamber 3 and can guide the exhaust gas to flow to the adsorption chamber 4, thereby reducing the resistance of the exhaust gas in the flow process.

[0030] The adsorption chamber 4 is provided with at least two adsorption devices, which include an adsorption layer and a flow uniformizing component. The adsorption layer is used to adsorb organic substances in the exhaust gas and can effectively adsorb irritating odors in the exhaust gas. The flow uniformizing component is used to guide the exhaust gas to uniformly flow to the adsorption layer, thereby improving the adsorption efficiency. The adsorption layer is a plurality of honeycomb activated carbon, which has a large surface area, high adsorption capacity, fast adsorption speed, and developed pore structure.

[0031] The exhaust gas reaching the adsorption chamber 4 has a low temperature after being cooled by the spray chamber, so that the temperature of the activated carbon adsorption layer in the adsorption chamber 4 is little affected, thereby avoiding the influence of the high temperature of the activated carbon adsorption layer on the absorption efficiency of the organic substances and improving the absorption efficiency of the organic substances.

[0032] In an embodiment, in order to avoid self-ignition of the adsorption layer, the adsorption chamber 4 is further provided with a fire extinguishing device, which includes a monitoring component and a fire extinguishing component. The monitoring component is used to monitor the temperature of the adsorption device. The monitoring component can be a temperature sensor. The fire extinguishing component is used to extinguish the fire and cool the adsorption device. The fire extinguishing component can cool and extinguish the fire by spraying a cooling medium through a spraying device or by other means. The fire extinguishing component can cool and extinguish the fire of the adsorption device, can timely extinguish the fire, and has a fast reaction speed.

Claims

1. A device for recovering and processing hydrocarbon organic waste, characterized by: The device comprises spray chambers arranged side by side, the top of which is connected to a waste gas recovery pipeline, and the spray chambers are used to cool and precipitate particles in the waste gas; A filter chamber is arranged on one side of the spray chamber, and the filter chamber is in communication with the spray chamber and is used to filter the waste gas; An adsorption chamber is arranged on one side of the filter chamber, and the adsorption chamber is in communication with the lower section of the filter chamber and is used to adsorb organic substances in the waste gas; An exhaust component is connected to the end of the adsorption chamber, which is used to provide negative pressure to guide the waste gas to be discharged after being purified by the spray chamber, the filter chamber and the adsorption chamber in sequence.

2. The hydrocarbon organic waste gas recovery treatment device according to claim 1, characterized by: The spray chamber comprises a first spray chamber and a second spray chamber connected in communication, at least one layer of atomizing spray mechanism is arranged in the first spray chamber, and at least one layer of vortex spray mechanism is arranged in the second spray chamber.

3. The hydrocarbon organic waste gas recovery treatment device according to claim 2, characterized by: A demisting component is further arranged in the upper section of the second spray chamber, which is located at the top of the vortex spray mechanism and is in communication with the filter chamber.

4. The hydrocarbon organic waste gas recovery treatment device according to claim 1, characterized by: A filter device is arranged in the adsorption chamber, which is arranged in the upper section of the spray chamber and is in communication with the spray chamber.

5. The hydrocarbon organic waste gas recovery treatment device according to claim 1, characterized in that: At least two adsorption devices are arranged in the adsorption chamber, which comprise an adsorption layer and a flow equalizing component, and the adsorption layer is used to adsorb organic substances in the waste gas.

6. The hydrocarbon organic waste gas recovery treatment device according to claim 5, characterized in that: The adsorption layer is a honeycomb-shaped activated carbon.

7. The hydrocarbon organic waste gas recovery treatment device according to claim 1, characterized by: A wind guide component is further arranged on the bottom of the filter chamber, which is used to guide the flow of waste gas to the adsorption chamber.

8. The hydrocarbon organic waste gas recovery treatment device according to claim 5, characterized by: A fire extinguishing device is further included, which corresponds to the adsorption device and is used to cool the adsorption device.

9. The hydrocarbon organic waste gas recovery treatment device according to claim 8, characterized by: The fire extinguishing device comprises a monitoring component and a fire extinguishing component, and the monitoring component is used to monitor the temperature of the adsorption layer in real time.

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