CN218981016U

CN218981016U - VOCs sprays and uses gas mixing device

Info

Publication number: CN218981016U
Application number: CN202223458132.8U
Authority: CN
Inventors: 朱天文; 汤华国; 卢晗锋
Original assignee: Jiangsu Lotair Environmental Engineering Co ltd
Current assignee: Jiangsu Lotair Environmental Engineering Co ltd
Priority date: 2022-12-23
Filing date: 2022-12-23
Publication date: 2023-05-09
Anticipated expiration: 2032-12-23

Abstract

The utility model relates to the technical field of spraying and mixing devices, in particular to a VOCs spraying and mixing device which comprises a spray tower, a water tank, a turbulence assembly and a case, wherein the spray tower comprises a spray cavity and an exhaust port, the inner wall of the spray cavity is provided with a gas phase coil pipe and a liquid phase coil pipe, one side of the spray cavity is provided with the turbulence assembly, the top end surface of the case is provided with an air inlet pipe and an air switch valve in a penetrating way, the lower end of the air inlet pipe is provided with a filter and a gas phase regulating valve in sequence, one end of a circulating pump on the water tank is communicated with the inside of the water tank through a liquid suction pipe, and the other end of the circulating pump is provided with a transfusion pipe and a liquid phase regulating valve. According to the utility model, the turbulence assembly is arranged on one side of the spray tower, so that the swirling effect of the organic gas entering the spray cavity can be effectively achieved, the gas phase coil pipe is connected with the atomizing nozzles of the liquid phase coil pipe one by one through the shunt pipes, the purpose of uniformly mixing the gas in the spray liquid is achieved, meanwhile, the phenomenon of blocking the nozzles can be reduced, and the spray efficiency of VOCs is greatly improved.

Description

VOCs sprays and uses gas mixing device

Technical Field

The utility model relates to the technical field of spraying and mixing devices, in particular to a VOCs spraying and mixing device.

Background

The VOCS is short for volatile organic compounds, most of the VOCS is treated by adopting a spray device at present, however, in the process of spraying the VOCS for catalytic oxidation, a spray header sometimes generates a blocking problem, so that the spray effect is reduced, the spraying efficiency of the VOCS is directly affected, and in view of the problem, the existing spray gas mixing device is required to be improved to solve the problem, therefore, a gas mixing device for spraying the VOCS is provided;

the above information disclosed in this background section is only for the understanding of the background of the inventive concept and, therefore, it may contain information that does not form the prior art.

Disclosure of Invention

The utility model aims to provide a VOCs spraying gas mixing device so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a VOCs sprays and uses gas mixing device, includes spray column, water tank, vortex subassembly and quick-witted case, the spray column includes spray cavity and gas vent, and spray cavity's inner wall has set gradually gaseous phase coil pipe and liquid phase coil pipe from top to bottom to the top face of water tank and spray column spray cavity's bottom face intercommunication each other;

the lower part of one side of the spraying cavity is provided with a turbulence assembly, and the turbulence assembly comprises a turbulence cavity, an electric control cyclone air port, an induced draft fan connecting pipe and a gas pipe;

the side of the chassis, which is close to the spray cavity, is symmetrically provided with a connecting port, and one end of the connecting port sequentially penetrates through the side wall of the chassis and the side wall of the spray cavity;

an air inlet pipe penetrates through the top end surface of the case, an air switch valve is arranged in the middle of the air inlet pipe, a filter and a gas phase regulating valve are sequentially arranged at the lower end of the air inlet pipe, and one end of the gas phase regulating valve is connected with a gas phase coil pipe through a connecting port;

one side of the top end surface of the water tank is provided with a circulating pump, one end of the circulating pump is communicated with the inside of the water tank through a liquid suction pipe, the other end of the circulating pump is provided with a liquid conveying pipe, the liquid conveying pipe penetrates through the bottom wall of the machine case, the upper part of the liquid conveying pipe is provided with a liquid phase regulating valve, and one end of the liquid phase regulating valve is connected with a liquid phase coil pipe through a connecting port;

in addition, the preferable structure is that automatically controlled whirl wind gap is located the middle part of vortex intracavity wall, and the external draught fan of draught fan connecting pipe is passed through to the one end in vortex chamber, and the other end in vortex chamber passes through the gas-supply pipe and sprays the lateral wall intercommunication in chamber.

In addition, the preferred structure is that the bottom end face of the liquid phase coil is uniformly provided with a plurality of atomizing nozzles, the bottom end face of the gas phase coil is uniformly provided with a plurality of shunt pipes, and the liquid phase coil is positioned right below the gas phase coil.

In addition, it is preferable that the shunt pipes are opposite to the atomizing nozzles one by one, and the gas phase coil is connected to the corresponding atomizing nozzle through the shunt pipes.

In addition, the water tank is preferably provided with a proper amount of spray liquid.

The beneficial effects of the utility model are as follows:

according to the utility model, the turbulence assembly comprising the turbulence cavity, the electric control cyclone port, the induced draft fan connecting pipe and the air conveying pipe is arranged on one side of the spray tower, so that the organic gas entering the spray cavity can effectively generate a cyclone effect, the gas phase coil pipe is connected with the atomizing nozzles of the liquid phase coil pipe one by one through the shunt pipes, the purpose of uniformly mixing the gas in the spray liquid is achieved, the phenomenon of blocking the nozzles can be reduced, and the spray efficiency of VOCs is greatly improved.

Drawings

Fig. 1 is a schematic structural diagram of a gas mixing device for spraying VOCs according to the present utility model;

fig. 2 is a top view of a gas mixing device for spraying VOCs according to the present utility model;

fig. 3 is a bottom view of a liquid phase coil in a gas mixing device for spraying VOCs according to the present utility model.

In the figure: the spray tower is characterized by comprising a spray tower 1, a spray cavity 101, an exhaust port 102, a water tank 2, spray liquid 3, a turbulence component 4, a turbulence cavity 41, an electric control cyclone 42, a draught fan 43 connecting pipe, a gas pipe 44, a machine box 5, a gas inlet pipe 6, an air switch valve 7, a filter 8, a gas phase regulating valve 91, a liquid phase regulating valve 92, a connecting port 10, a circulating pump 11, a liquid pumping pipe 121, a liquid conveying pipe 122, a liquid phase coil 131, a gas phase coil 132, an atomization nozzle 14 and a shunt pipe 15.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Referring to fig. 1-3, a gas mixing device for spraying VOCs comprises a spray tower 1, a water tank 2, a turbulence assembly 4 and a case 5, wherein the spray tower 1 comprises a spray cavity 101 and an exhaust port 102, a gas phase coil 132 and a liquid phase coil 131 are sequentially arranged on the inner wall of the spray cavity 101 from top to bottom, and the top end surface of the water tank 2 is communicated with the bottom end surface of the spray cavity 101 of the spray tower 1;

in other embodiments, a proper amount of spray liquid 3 is arranged in the water tank 2;

by the design, the spray liquid 3 is arranged in the water tank 2, so that the sprayed spray liquid 3 can be collected, and further the later cycle use is facilitated;

the lower part of one side of the spray cavity 101 is provided with a turbulence assembly 4, and the turbulence assembly 4 comprises a turbulence cavity 41, an electric control cyclone 42, an induced draft fan connecting pipe 43 and a gas pipe 44;

in other embodiments, the electric control cyclone tuyere 42 is located in the middle of the inner wall of the turbulence cavity 41, one end of the turbulence cavity 41 is externally connected with an induced draft fan through an induced draft fan connecting pipe 43, and the other end of the turbulence cavity 41 is communicated with the side wall of the spraying cavity 101 through a gas pipe 44;

by the design, an operator opens the electric control cyclone 42 and can input organic gas into the turbulent flow cavity 41 through the induced draft fan connecting pipe 43 externally connected with the induced draft fan, and the organic gas entering the spraying cavity 101 generates a cyclone effect under the action of the electric control cyclone 42;

the side of the case 5, which is close to the spray cavity 101, is symmetrically provided with a connecting port 10, and one end of the connecting port 10 sequentially penetrates through the side wall of the case 5 and the side wall of the spray cavity 101;

an air inlet pipe 6 is arranged on the top end surface of the chassis 5 in a penetrating manner, an air switch valve 7 is arranged in the middle of the air inlet pipe 6, a filter 8 and a gas phase regulating valve 91 are sequentially arranged at the lower end of the air inlet pipe 6, and one end of the gas phase regulating valve 91 is connected with a gas phase coil 132 through a connecting port 10;

in other embodiments, the bottom end surface of the liquid phase coil 131 is uniformly provided with a plurality of atomizing nozzles 14, the bottom end surface of the gas phase coil 132 is uniformly provided with a plurality of shunt tubes 15, and the liquid phase coil 131 is located right below the gas phase coil 132;

through the design, the shunt pipes 15 are opposite to the atomizing nozzles 14 one by one, and the gas phase coil 132 is connected with the corresponding atomizing nozzle 14 through the shunt pipes 15, so that the spraying liquid 3 is pressurized and mixed with the gas in the shunt pipes 15 when being sprayed out from the atomizing nozzle 14, and the spraying operation is better to the organic gas;

wherein, the atomizing nozzle 14 can reduce the blocking of the atomizing nozzle 14 under the ventilation of the shunt tube 15;

one side of the top end surface of the water tank 2 is provided with a circulating pump 11, one end of the circulating pump 11 is communicated with the inside of the water tank 2 through a liquid suction pipe 121, the other end of the circulating pump 11 is provided with a liquid conveying pipe 122, the liquid conveying pipe 122 penetrates through the bottom wall of the machine case 5, the upper part of the liquid conveying pipe 122 is provided with a liquid phase regulating valve 92, and one end of the liquid phase regulating valve 92 is connected with a liquid phase coil 91 through a connecting port 10;

through the design, the circulating pump 11 is arranged to pump the spray liquid 3 in the water tank 2 through the liquid pumping pipe 121, then the spray liquid 3 is lifted into the liquid phase coil 131 through the liquid conveying pipe 122, and finally the spray liquid 3 is uniformly sprayed out through the atomizing nozzles 14 uniformly arranged under the liquid phase coil 131;

in this embodiment, first through set up the vortex subassembly that has included vortex chamber, automatically controlled whirl wind gap, draught fan connecting pipe and gas-supply pipe in one side of spray column, and then can effectually make the organic gas that gets into the spray intracavity produce the whirl effect, the gas-phase coil pipe passes through the shunt tubes and is connected with the atomizing nozzle one by one of liquid-phase coil pipe for spray the purpose that the liquid has played even gas mixing, can also reduce the nozzle simultaneously and produce the phenomenon of jam, improved VOCs's spraying efficiency greatly.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a VOCs sprays and uses gas mixing device, includes spray column (1), water tank (2), vortex subassembly (4) and quick-witted case (5), its characterized in that, spray column (1) is including spraying chamber (101) and gas vent (102), the inner wall that sprays chamber (101) has set gradually gaseous phase coil pipe (132) and liquid phase coil pipe (131) from top to bottom to the top face of water tank (2) and spray column (1) spray the bottom face intercommunication of chamber (101), the lower part that sprays chamber (101) one side is provided with vortex subassembly (4), and vortex subassembly (4) include vortex chamber (41), automatically controlled whirl wind gap (42), draught fan connecting pipe (43) and gas-supply pipe (44), one side symmetry that machine case (5) are close to spray chamber (101) is provided with connecting port (10) to the one end of connecting port (10) runs through in proper order in the lateral wall of machine case (5) and the lateral wall that sprays chamber (101), the top face of machine case (5) is run through and is provided with air inlet tube (6), and the middle part of air inlet tube (6) is provided with air switch valve (6), and air inlet tube (91) are connected with gaseous phase adjustment valve (91) through air inlet valve (91) in proper order to one end of air inlet valve (91), one side of water tank (2) top end face is provided with circulating pump (11), and the inside intercommunication of drawing liquid pipe (121) and water tank (2) is passed through to one end of circulating pump (11), and the other end of circulating pump (11) sets up transfer line (122), and transfer line (122) run through in the diapire of quick-witted case (5), and the upper portion of transfer line (122) is provided with liquid phase governing valve (92) to one end of liquid phase governing valve (92) is connected with liquid phase coil pipe (131) through connecting port (10).

2. The air mixing device for spraying VOCs according to claim 1, wherein the electric control cyclone air port (42) is located in the middle of the inner wall of the turbulence cavity (41), one end of the turbulence cavity (41) is externally connected with an induced draft fan through an induced draft fan connecting pipe (43), and the other end of the turbulence cavity (41) is communicated with the side wall of the spraying cavity (101) through an air pipe (44).

3. The gas mixing device for spraying VOCs according to claim 1, wherein a plurality of atomizing nozzles (14) are uniformly arranged on the bottom end surface of the liquid phase coil (131), a plurality of shunt tubes (15) are uniformly arranged on the bottom end surface of the gas phase coil (132), and the liquid phase coil (131) is located right below the gas phase coil (132).

4. A gas mixing device for spraying VOCs according to claim 3, characterized in that the shunt tubes (15) are arranged in a one-to-one correspondence with the atomizing nozzles (14), and that the gas phase coil (132) is connected with the corresponding atomizing nozzle (14) through the shunt tubes (15).

5. The gas mixing device for spraying VOCs according to claim 1, wherein a proper amount of spraying liquid (3) is arranged in the water tank (2).