Rapid waste gas treatment system

Abstract

The utility model provides a rapid waste gas treatment system which is characterized in that the output end of waste gas output equipment is connected with the gas input end of a waste gas treatment device through a first gas transmission main pipe, the gas output end of the waste gas treatment device is connected with a chimney through a frequency conversion fan, and the liquid input end of the waste gas treatment device is connected with a medicine supplementing device; the waste gas output device is arranged on the first floor of the ground, the waste gas treatment device and the frequency conversion fan are arranged in the underground interlayer, the chemical supplementing device is used for providing sodium hydroxide chemical liquid for the waste gas treatment device, and the liquid output end of the waste gas treatment device is connected with the external waste water recycling device. The waste gas can be exhausted without arranging a long pipeline between the waste gas output equipment and the waste gas treatment device, the leakage rate of the short-distance conveying waste gas is low, the safety is greatly improved, and the short-distance conveying energy consumption is low.

Description

Technical Field

[0001] The utility model relates to the technical field of waste gas treatment, and more specifically, to a rapid waste gas treatment system. Background Art

[0002] In the existing technology, in many chemical productions such as medicine, petroleum, printing, and coating, since the above-mentioned enterprises need to use a large amount of organic solvents and inorganic solvents in the production process, the emission of waste gas containing VOCs (volatile organic compounds) has always been a very prominent problem. The excessive emission of VOCs during the production process will cause environmental pollution and damage to human physical and mental health.

[0003] The closest prior art is the purification and emission system with the publication number: CN207270951U, which improves the production environment of enameled wires. The system includes three parts: the enameled wire waste gas purification and emission device part, the indoor harmful gas collection, purification, and emission device part of the enameled wire workshop, and the indoor supplementary purified air device. It is equipped with an exhaust chimney, an enameled wire waste gas and dust purification device, an indoor waste gas purification device, an indoor waste gas collection fan, an indoor waste gas collection air duct, a high-pressure delivery pipeline for plant agents, a waste gas purification main engine, and a plant agent liquid tank, etc.

[0004] The existing waste gas treatment requires a long pipeline to transport the waste gas discharged from the production equipment to the purification equipment on the roof, which poses a risk of waste gas leakage, there are potential safety hazards in production, and the purification equipment occupies a large area.

[0005] In view of this, the utility model provides a rapid waste gas treatment system with a short transportation distance, safe purification, and a small floor area. Content of the Utility Model

[0006] The purpose of the utility model is to provide a rapid waste gas treatment system with a short transportation distance, safe purification, and a small floor area.

[0007] A rapid waste gas treatment system includes a waste gas output device, a first main gas pipeline 1, a waste gas treatment device 2, a variable-frequency fan 3, a medicine supplement device 4, and a chimney 5. It is characterized in that: the waste gas output device is arranged on the first floor of the ground, the waste gas treatment device 2 and the variable-frequency fan 3 are arranged in the underground lower mezzanine. The output end of the waste gas output device is connected to the gas input end of the waste gas treatment device 2 through the first main gas pipeline 1. The gas output end of the waste gas treatment device 2 is connected to the chimney 5 through the variable-frequency fan 3. The liquid input end of the waste gas treatment device 2 is connected to a medicine supplement device 4. The medicine supplement device 4 is used to provide sodium hydroxide liquid medicine for the waste gas treatment device 2. The liquid output end of the waste gas treatment device 2 is connected to an external waste water recovery device.

[0008] Further, the height difference between the exhaust gas output device and the exhaust gas treatment device 2 is 6-8 m, preferably 6 m, which is convenient for exhaust gas transportation.

[0009] In some embodiments, there are multiple groups of the exhaust gas treatment devices 2, and the multiple groups of exhaust gas treatment devices 2 are arranged in parallel. The output end of the exhaust gas output device is connected to the gas input end of each exhaust gas treatment device 2 through a first main gas pipeline 1. At the gas input end of each exhaust gas treatment device 2, a first electric valve 21 and a first manual regulating valve 22 are arranged in sequence from left to right. At the gas output end of each exhaust gas treatment device 2, a second manual regulating valve 23, a second electric valve 24, and a first pressure gauge 25 are arranged in sequence from left to right. The first electric valve 21 is used to control the flow rate at the gas input end of the exhaust gas treatment device 2, the first manual regulating valve 22 is used to assist in controlling the flow rate at the input end of the exhaust gas treatment device 2, the second electric valve 24 is used to control the flow rate at the gas output end of the exhaust gas treatment device 2, the second manual regulating valve 23 is used to assist in controlling the flow rate at the output end of the exhaust gas treatment device 2, and the first pressure gauge 25 is used to feedback the pressure value at the gas output end of the exhaust gas treatment device 2.

[0010] Further, a treatment chamber is provided inside the exhaust gas treatment device 2. The gas input end of the exhaust gas treatment device 2 is connected to the treatment chamber. A spray port is provided at the top of the treatment chamber, and the liquid input end of the exhaust gas treatment device 2 is connected to the spray port for spraying sodium hydroxide solution into the treatment chamber.

[0011] In some embodiments, an acid-base drainage tray 41 is further provided below the medicine replenishing device 4, and the acid-base drainage tray 41 is used to output the wastewater generated by the medicine replenishing device 4 to an external wastewater recycling device.

[0012] In some embodiments, a detection platform is further provided at the connection between the variable frequency fan 3 and the chimney 5 for detecting the gas to be discharged after treatment.

[0013] In some embodiments, a first flexible connection 31, a third electric valve 32, and a third manual regulating valve 33 are arranged in sequence from left to right at the input end of the variable frequency fan 3. A second flexible connection 34 and a fourth manual regulating valve 35 are arranged in sequence from left to right at the output end of the variable frequency fan 3. The first flexible connection 31 and the second flexible connection 34 are used to reduce the vibration of the variable frequency fan 3. The third electric valve 32 is used to control the flow rate at the input end of the variable frequency fan 3, the third manual regulating valve 33 is used to assist in controlling the flow rate at the input end of the variable frequency fan 3, and the fourth manual regulating valve 35 is used to assist in controlling the flow rate at the output end of the variable frequency fan 3.

[0014] Further, a window 37 is further provided near the fourth manual regulating valve 35 at the output end of the variable frequency fan 3, which is convenient for observing the fan state and timely repairing the internal components of the window.

[0015] Further, an anemometer is also provided inside the window 37 for monitoring the wind speed at the output end of the variable-frequency fan 3.

[0016] Advantages of the present utility model: The present utility model provides a rapid waste gas treatment system. The output end of the waste gas output device is connected to the gas input end of the waste gas treatment device 2 through the first main gas pipeline 1. The gas output end of the waste gas treatment device 2 is connected to the chimney 5 through the variable-frequency fan 3. The liquid input end of the waste gas treatment device 2 is connected with a medicine replenishing device 4, and the medicine replenishing device 4 is used to provide sodium hydroxide liquid medicine for the waste gas treatment device 2. The liquid output end of the waste gas treatment device 2 is connected to an external waste water recovery device. Since the waste gas output device is arranged on the first floor of the ground, and the waste gas treatment device 2 and the variable-frequency fan 3 are arranged in the underground lower mezzanine, there is no need to set up a long pipeline between the waste gas output device and the waste gas treatment device 2 to discharge the waste gas. The short-distance transportation of the waste gas has a low leakage rate, greatly improving safety, and the short-distance transportation has low energy consumption. Description of the Drawings

[0017] Figure 1 It is a schematic structural diagram of a rapid waste gas treatment system of the present application.

[0018] Main element symbol description:

[0019] The first main gas pipeline 1, the waste gas treatment device 2, the first electric valve 21, the first manual regulating valve 22, the second manual regulating valve 23, the second electric valve 24, the first pressure gauge 25, the variable-frequency fan 3, the first flexible connection 31, the third electric valve 32, the third manual regulating valve 33, the second flexible connection 34, the fourth manual regulating valve 35, the window 37, the medicine replenishing device 4, the acid-base drainage tray 41, the chimney 5.

[0020] The following specific embodiments will further illustrate the present utility model in conjunction with the above drawings. Specific Embodiments

[0021] The following embodiments are described to assist in understanding the present application. The embodiments are not and should not be construed in any way as limiting the protection scope of the present application.

[0022] In the following description, those skilled in the art will recognize that throughout this discussion, components may be described as separate functional units (which may include sub-units), but those skilled in the art will recognize that various components or portions thereof may be divided into separate components or may be integrated together (including being integrated within a single system or component).

[0023] At the same time, the connections between components or systems are not intended to be limited to direct connections. Instead, the data between these components can be modified, reformatted, or otherwise changed by intermediate components. Additionally, additional or fewer connections may be used. It should also be noted that the terms "coupled", "connected", or "input" should be understood to include direct connections, indirect connections through one or more intermediate devices, and wireless connections. Embodiment 1:

[0024] As Figure 1 shown, it is a schematic structural diagram of a rapid waste gas treatment system of the present application.

[0025] A rapid waste gas treatment system includes a waste gas output device, a first main gas pipeline 1, a waste gas treatment device 2, a variable frequency fan 3, a medicine supplement device 4, and a chimney 5. It is characterized in that: the waste gas output device is arranged on the first floor of the ground, the waste gas treatment device 2 and the variable frequency fan 3 are arranged in the underground lower mezzanine. The output end of the waste gas output device is connected to the gas input end of the waste gas treatment device 2 through the first main gas pipeline 1. The gas output end of the waste gas treatment device 2 is connected to the chimney 5 through the variable frequency fan 3. The liquid input end of the waste gas treatment device 2 is connected to a medicine supplement device 4. The medicine supplement device 4 is used to provide sodium hydroxide liquid medicine for the waste gas treatment device 2. The liquid output end of the waste gas treatment device 2 is connected to an external waste water recovery device.

[0026] The height difference between the waste gas output device and the waste gas treatment device 2 is 6 - 8m, and more preferably 6m, which is convenient for waste gas transportation.

[0027] There are multiple groups of the waste gas treatment devices 2, and multiple groups of waste gas treatment devices 2 are arranged in parallel. The output end of the waste gas output device is connected to the gas input end of each waste gas treatment device 2 through the first main gas pipeline 1. At the gas input end of each waste gas treatment device 2, a first electric valve 21 and a first manual regulating valve 22 are arranged in sequence from left to right. At the gas output end of each waste gas treatment device 2, a second manual regulating valve 23, a second electric valve 24, and a first pressure gauge 25 are arranged in sequence from left to right. The first electric valve 21 is used to control the flow rate at the gas input end of the waste gas treatment device 2. The first manual regulating valve 22 is used to assist in controlling the flow rate at the input end of the waste gas treatment device 2. The second electric valve 24 is used to control the flow rate at the gas output end of the waste gas treatment device 2. The second manual regulating valve 23 is used to assist in controlling the flow rate at the output end of the waste gas treatment device 2. The first pressure gauge 25 is used to feedback the pressure value at the gas output end of the waste gas treatment device 2.

[0028] The waste gas treatment device 2 is provided with a treatment chamber inside. The gas input end of the waste gas treatment device 2 is connected to the treatment chamber. A spray port is arranged at the top of the treatment chamber. The liquid input end of the waste gas treatment device 2 is connected to the spray port, which is used to spray sodium hydroxide liquid medicine into the treatment chamber.

[0029] A acid-base drain pan 41 is also provided below the tonic device 4, and the acid-base drain pan 41 is used to output the waste water generated by the tonic device 4 to an external waste water recovery device.

[0030] A detection platform is also provided at the connection between the variable frequency fan 3 and the chimney 5 for detecting the gas to be discharged after treatment.

[0031] A first flexible joint 31, a third electric valve 32, and a third manual regulating valve 33 are sequentially arranged at the input end of the variable frequency fan 3 from left to right. A second flexible joint 34 and a fourth manual regulating valve 35 are sequentially arranged at the output end of the variable frequency fan 3 from left to right. The first flexible joint 31 and the second flexible joint 34 are used to reduce the vibration of the variable frequency fan 3. The third electric valve 32 is used to control the flow rate at the input end of the variable frequency fan 3. The third manual regulating valve 33 is used to assist in controlling the flow rate at the input end of the variable frequency fan 3. The fourth manual regulating valve 35 is used to assist in controlling the flow rate at the output end of the variable frequency fan 3.

[0032] A window 37 is also provided near the fourth manual regulating valve 35 at the output end of the variable frequency fan 3, which is convenient for observing the fan state and timely repairing the internal components of the window.

[0033] An anemometer is also provided inside the window 37 for monitoring the wind speed at the output end of the variable frequency fan 3.

[0034] The beneficial effects of the present utility model: The present utility model provides a rapid waste gas treatment system. The output end of the waste gas output device is connected to the gas input end of the waste gas treatment device 2 through a first gas transmission main pipe 1. The gas output end of the waste gas treatment device 2 is connected to the chimney 5 through a variable frequency fan 3. The liquid input end of the waste gas treatment device 2 is connected to a tonic device 4, and the tonic device 4 is used to provide sodium hydroxide liquid medicine for the waste gas treatment device 2. The liquid output end of the waste gas treatment device 2 is connected to an external waste water recovery device. Since the waste gas output device is arranged on the first floor of the ground, and the waste gas treatment device 2 and the variable frequency fan 3 are arranged in the underground lower mezzanine, there is no need to set a long pipeline between the waste gas output device and the waste gas treatment device 2 to discharge the waste gas. The short-distance transportation of the waste gas has a low leakage rate, greatly improves safety, and the short-distance transportation has low energy consumption.

[0035] Although multiple aspects and embodiments of the present application have been disclosed, other aspects and embodiments will be obvious to those skilled in the art. Without departing from the concept of the present application, several deformations and improvements can still be made, and these all belong to the protection scope of the present application. The multiple aspects and embodiments disclosed in the present application are only used for illustration, and they are not intended to limit the present application. The actual protection scope of the present application is subject to the claims.

Claims

1. A rapid waste gas treatment system, comprising a waste gas output device, a first gas transmission main (1), a waste gas treatment device (2), a variable frequency fan (3), a drug replenishing device (4), and a chimney (5), characterized in that: The waste gas output device is arranged on the first floor of the ground, and the waste gas treatment device (2) and the variable frequency fan (3) are arranged on the lower underground mezzanine. The output end of the waste gas output device is connected to the gas input end of the waste gas treatment device (2) through a first gas transmission main pipe (1), and the gas output end of the waste gas treatment device (2) is connected to the chimney (5) through the variable frequency fan (3). The liquid input end of the waste gas treatment device (2) is connected to a replenishing device (4), and the replenishing device (4) is used to provide sodium hydroxide liquid to the waste gas treatment device (2). The liquid output end of the waste gas treatment device (2) is connected to an external wastewater recovery device.

2. The rapid waste gas treatment system according to claim 1, characterized in that: The height difference between the exhaust gas output device and the exhaust gas treatment device (2) is 6-8m.

3. The rapid waste gas treatment system according to claim 1, characterized in that: The exhaust gas treatment device (2) comprises a plurality of groups, and the plurality of groups of exhaust gas treatment devices (2) are arranged in parallel. The output end of the exhaust gas output device is connected to the gas input end of each exhaust gas treatment device (2) through a first gas transmission main pipe (1). The gas input end of each exhaust gas treatment device (2) is provided with a first electric valve (21) and a first manual regulating valve (22) in sequence from left to right. The gas output end of each exhaust gas treatment device (2) is provided with a second manual regulating valve (23), a second electric valve (24), and a first pressure gauge (25) in sequence from left to right. The first electric valve (21) is used to control the flow rate at the gas input end of the exhaust gas treatment device (2). The first manual regulating valve (22) is used to assist in controlling the flow rate at the input end of the exhaust gas treatment device (2). The second electric valve (24) is used to control the flow rate at the gas output end of the exhaust gas treatment device (2). The second manual regulating valve (23) is used to assist in controlling the flow rate at the output end of the exhaust gas treatment device (2). The first pressure gauge (25) is used to feed back the pressure value of the gas output end of the exhaust gas treatment device (2).

4. The rapid waste gas treatment system according to claim 1, characterized in that: The waste gas treatment device (2) is provided with a treatment chamber, the gas input end of the waste gas treatment device (2) is connected to the treatment chamber, a spray port is provided at the top of the treatment chamber, and the liquid input end of the waste gas treatment device (2) is connected to the spray port for spraying sodium hydroxide liquid on the treatment chamber.

5. The rapid waste gas treatment system according to claim 1, characterized in that: An acid-base drainage tray (41) is also provided below the medicine replenishing device (4). The acid-base drainage tray (41) is used to output wastewater generated by the medicine replenishing device (4) to an external wastewater recovery device.

6. The rapid waste gas treatment system according to claim 1, characterized in that: A detection platform is also provided at the connection between the variable frequency fan (3) and the chimney (5) for detecting the gas to be discharged after treatment.

7. The rapid waste gas treatment system according to claim 1, characterized in that: The input end of the variable frequency fan (3) is provided with a first soft connection (31), a third electric valve (32), and a third manual regulating valve (33) in sequence from left to right; the output end of the variable frequency fan (3) is provided with a second soft connection (34) and a fourth manual regulating valve (35) in sequence from left to right; the first soft connection (31) and the second soft connection (34) are used to reduce vibration of the variable frequency fan (3); the third electric valve (32) is used to control the flow rate at the input end of the variable frequency fan (3); the third manual regulating valve (33) is used to assist in controlling the flow rate at the input end of the variable frequency fan (3); and the fourth manual regulating valve (35) is used to assist in controlling the flow rate at the output end of the variable frequency fan (3).

8. The rapid waste gas treatment system according to claim 1, characterized in that: A viewing window (37) is also provided at the output end of the variable frequency fan (3) near the fourth manual regulating valve (35), so as to facilitate observation of the fan status and timely maintenance of components within the viewing window.

9. The rapid waste gas treatment system according to claim 1, characterized in that: An anemometer is also provided in the viewing window (37) for monitoring the wind speed at the output end of the variable frequency fan (3).

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