WO2021128359A1

WO2021128359A1 - Multifunctional waste gas treatment device

Info

Publication number: WO2021128359A1
Application number: PCT/CN2019/129509
Authority: WO
Inventors: 孙伟
Original assignee: 淄博创立机电科技有限公司
Priority date: 2019-12-23
Filing date: 2019-12-27
Publication date: 2021-07-01
Also published as: CN110975469A

Abstract

A multifunctional waste gas treatment device, relating to the field of environmental protection. The multifunctional waste gas treatment device comprises a support frame (1). Support legs (2) are fixedly installed at the four corners of the lower side of the support frame (1). A bottom plate (3) is fixedly provided at the lower sides of the support legs (2). A filter box (4) is provided at the upper side of the bottom plate (3). An air inlet pipe (7) is installed at the upper end of the support frame (1). A circulation pipeline (8) is provided at the lower side of the air inlet pipe (7). An aeration pipe (15) is provided on the upper side of the circulation pipeline (8) at the bottom. Aeration nozzles (16) are provided at the upper side of the aeration pipe (15). The aeration pipe (15) and the aeration nozzles (16) are disposed at the bottom of a water storage tank (17). Adsorption cavities (20) are installed at the left and right ends of the upper side of the water storage tank (17). A ventilation pipe (25) is provided at the upper side of each adsorption cavity (20). Drainage pipes (29) are installed at the left and right ends of the lower side of the water storage tank (17). The bottoms of the drainage pipes (29) are disposed on the left and right sides of the top of the filter box (4). A control valve (30) is installed on each drainage pipe (29). A water pumping pipe (27) is provided at the middle of the filter box (4). The upper end of the water pumping pipe (27) is connected to the water storage tank (17). A water pump (28) is installed on the water pumping pipe (27). The device can effectively and conveniently circulate an aqueous solution, thereby effectively saving water resources, and the use of the device is facilitated.

Description

Multifunctional waste gas treatment device

Technical field

The invention relates to the field of environmental protection, in particular to a multifunctional waste gas treatment device.

Background technique

Exhaust gas contains many types of pollutants, their physical and chemical properties are very complex, and their toxicity is also different. The exhaust gas discharged from fuel combustion contains sulfur dioxide, nitrogen oxides (NOx), hydrocarbons, etc.; due to the different raw materials and processes used in industrial production, various harmful gases and solid wastes are emitted, and various components such as heavy metals, Salts, radioactive substances; exhaust gas from automobiles contains hydrocarbons such as lead, benzene, and phenol. The pollution of the atmosphere by exhaust gas is one of the most common and serious environmental problems in the world.

The currently published Chinese Patent Authorization Announcement No. CN209378683U is an exhaust gas collection and treatment device. Although it can treat exhaust gas, the exhaust gas used to filter impurities cannot be recycled, which will lead to waste of aqueous solutions.

Summary of the invention

The purpose of the present invention is to provide a multifunctional exhaust gas treatment device to solve the above-mentioned background art problems.

In order to achieve the above objectives, the present invention provides the following technical solutions:

A multifunctional exhaust gas treatment device includes a support frame. The four corners of the lower side of the support frame are fixedly provided with support legs, the lower side of the support legs is fixedly provided with a bottom plate, and the upper side of the bottom plate is provided with a filter box. There is a pair of filter screens, the upper end of the support frame is equipped with an air inlet pipe, the lower side of the air inlet pipe is provided with a circulating pipe, a pair of fans are installed on the circulating pipes on the left and right sides of the air inlet pipe, and the upper side of the circulating pipe at the bottom is provided with Aeration pipe, aeration nozzle is arranged on the upper side of the aeration pipe, the aeration pipe and the aeration nozzle are both arranged at the bottom of the water storage tank, the upper and the left and right ends of the water storage tank are equipped with adsorption chambers, which are arranged between the adsorption chamber and the water storage tank There are vents. Connecting grooves are installed on the left and right side walls of the adsorption chamber. Activated carbon adsorption plates are inserted into the connecting grooves. The upper side of the adsorption chamber is provided with a vent pipe. The second solenoid valve is installed on the vent pipe. Circulating pipes are connected. Drain pipes are installed on the left and right ends of the lower side of the water storage tank. The bottom of the drain pipe is installed on the left and right sides of the top of the filter box. Control valves are installed on the drain pipe. A suction pipe is installed in the middle of the filter box. The upper end of the pumping pipe is connected with the water storage tank, and a pump is installed on the pumping pipe.

As a preferred embodiment of the present invention, the left and right ends of the front side of the filter box are connected with the door through hinges, which can facilitate the processing of filtered impurities.

As a preferred embodiment of the present invention, a connecting flange is provided on the upper side of the air inlet pipe to facilitate connection with the exhaust gas exhaust pipe.

As a preferred embodiment of the present invention, the upper ends of the left and right sides of the circulation pipe are provided with buffer pipes, which can buffer the exhaust gas, thus reducing the flow speed of the exhaust gas, thereby facilitating the filtering treatment of impurities in the exhaust gas.

As a preferred embodiment of the present invention, a second filter screen is installed at the corner of the circulation pipe at the lower end to filter impurities in the exhaust gas.

As a preferred embodiment of the present invention, an impurity storage pipe is installed on the lower side of the circulation pipe outside the second filter screen for storing filtered impurities.

As a preferred embodiment of the present invention, a dust exhaust pipe is installed on the lower side of the impurity storage pipe, and a first solenoid valve is installed on the dust exhaust pipe on the lower side of the support frame to facilitate the discharge of filtered impurities.

As a preferred embodiment of the present invention, the water storage tank and the support frame are connected by a fixing member, which can facilitate the fixing and installation of the water storage tank.

As a preferred embodiment of the present invention, a water addition port is installed in the upper middle of the water storage tank, which not only facilitates the addition of aqueous solution to the inside of the water storage tank, but also facilitates the discharge of the treated waste gas.

As a preferred embodiment of the present invention, the front side of the adsorption chamber is connected with a sealing door through a hinge, which is convenient for the equipment to replace the activated carbon adsorption plate.

Compared with the prior art, the beneficial effect of the present invention is that the present invention can effectively filter the impurities in the exhaust gas by setting the filter device in the circulation channel, so that the large dust in the exhaust gas can be removed, which is convenient The use of equipment; through the installation of the water storage tank, the solid particles in the exhaust gas can be effectively removed, which is convenient for the treatment of the equipment; through the installation of the adsorption device, not only the harmful gases in the exhaust gas can be adsorbed, but also the exhaust gas can be easily guaranteed. It is clean, and the upper ventilation pipe can be recycled to ensure the waste gas treatment effect of the equipment; the setting of the circulating water treatment device at the bottom can filter the aqueous solution, which can increase the use time of the aqueous solution, thereby saving water resources.

Description of the drawings

Figure 1 is a schematic structural diagram of a multifunctional exhaust gas treatment device of the present invention.

Fig. 2 is a schematic structural diagram of a front view of a multifunctional exhaust gas treatment device of the present invention.

Fig. 3 is a schematic diagram of a three-dimensional structure of a circulation pipe in a multifunctional waste gas treatment device of the present invention.

1-support frame, 2-support leg, 3-base plate, 4-filter box, 5-first filter, 6-door, 7-air inlet pipe, 8-circulation pipe, 9-fan, 10-buffer pipe , 11-Second filter, 12-Impurity storage pipeline, 13-Dust exhaust pipe, 14-First solenoid valve, 15-Aeration pipe, 16-Aeration nozzle, 17-Water storage tank, 18-Fixed parts, 19 -Water Filling Port, 20-Adsorption Chamber, 21-Vent, 22-Sealing Door, 23-Connecting Slot, 24-Activated Carbon Adsorption Plate, 25-Ventilation Pipe, 26-Second Solenoid Valve, 27-Suction Pipe, 28-Suction Water pump, 29-drain pipe, 30-control valve.

Detailed ways

It should be noted that the embodiments of the present invention and the features in the embodiments can be combined with each other if there is no conflict.

In order to make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings. However, a person of ordinary skill in the art can understand that, in each embodiment of the present invention, many technical details are proposed for the reader to better understand the present application. However, even without these technical details and various changes and modifications based on the following embodiments, the technical solution claimed in this application can be realized.

Hereinafter, the present invention will be described in detail with reference to the drawings and in conjunction with the embodiments.

Example one

Referring to Figures 1 to 3, in an embodiment of the present invention, a multifunctional exhaust gas treatment device includes a support frame 1. The four corners of the lower side of the support frame 1 are fixedly provided with support legs 2, and the lower side of the support legs 2 is fixedly provided with a bottom plate 3 , Used to support the entire equipment, a filter box 4 is provided on the upper side of the bottom plate 3, and a pair of filter screens 5 are provided at the left and right ends of the filter box 4, which can effectively filter impurities in the aqueous solution. The left and right ends of the filter box 4 pass through The hinge is connected with a box door 6, which can facilitate the processing of filtered impurities.

An air inlet pipe 7 is installed at the upper end of the support frame 1, a connecting flange is arranged on the upper side of the air inlet pipe 7 to facilitate connection with the exhaust gas exhaust pipe, and a circulation pipe 8 is arranged on the lower side of the air inlet pipe 7, which is located at the air inlet A pair of fans 9 are installed on the circulation pipes 8 on the left and right sides of the pipe 7 to facilitate the drainage of exhaust gas. The second filter screen 11 is installed at the corner of the circulation pipe 8 at the lower end, which is located under the circulation pipe 8 outside the second filter screen 11. An impurity storage pipe 12 is installed on the side to filter the impurities in the exhaust gas. A dust exhaust pipe 13 is installed on the lower side of the impurity storage pipe 12, and a first solenoid valve is installed on the dust exhaust pipe 13 on the lower side of the support frame 1. 14. The filtered impurities will fall into the impurity storage pipe 12 due to its own gravity, and then be discharged through the dust exhaust pipe 13, which facilitates the treatment of the filtered impurities.

An aeration pipe 15 is provided on the upper side of the circulation pipe 8 at the bottom, and an aeration nozzle 16 is provided on the upper side of the aeration pipe 15. The aeration pipe 15 and the aeration nozzle 16 are both set at the bottom of the water storage tank 17, which can effectively remove the exhaust gas. It is exposed to the water storage tank 17. The water storage tank 17 and the support frame 1 are connected by a fixing member 18, which facilitates the fixing and installation of the water storage tank 17. A water inlet 19 is installed in the upper middle of the water storage tank 17, which not only facilitates the storage An aqueous solution is added to the inside of the water tank 17, and it can facilitate the discharge of the treated waste gas.

The upper and left ends of the water storage tank 17 are equipped with adsorption chambers 20. Ventilation openings 21 are provided between the adsorption chamber 20 and the water storage tank 17. The front side of the adsorption chamber 20 is connected with a sealing door 22 through a hinge, which can facilitate the replacement of the internal adsorption device Connecting grooves 23 are installed on the left and right side walls of the adsorption chamber 20. Activated carbon adsorption plates 24 are inserted into the connection grooves 23 to facilitate the replacement of the activated carbon adsorption plates 24. The upper side of the adsorption chamber 20 is provided with a ventilation pipe 25 and a ventilation pipe 25. A second solenoid valve 26 is installed on the upper side of the ventilation pipe 25 and the circulation pipe 8 is connected, which can not only adsorb harmful gases in the exhaust gas, so as to facilitate the cleanliness of the exhaust gas, but also the upper ventilation pipe can be circulated Treatment, so as to ensure the exhaust gas treatment effect of the equipment.

Drain pipes 29 are installed on the left and right ends of the lower side of the water storage tank 17. The bottom of the drain pipe 29 is arranged on the left and right sides of the top of the filter box 4, and the control valve 30 is installed on the drain pipe 29. The upper end of the water pipe 27 and the suction pipe 27 are connected with the water storage tank 17. A water pump 28 is installed on the water suction pipe 27, which can effectively drain the aqueous solution inside the water storage tank 17 into the filter box 4 for filtering treatment, so that the aqueous solution can be filtered. Filtration treatment, which can increase the use time of the aqueous solution, thereby saving water resources.

Example two

The difference from the first embodiment is that: the upper ends of the left and right sides of the circulation pipe 8 are provided with buffer pipes 10, which can buffer the exhaust gas, thus reducing the flow speed of the exhaust gas, thereby facilitating the filtering treatment of impurities in the exhaust gas, which is convenient for the equipment usage of.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", " The orientation or positional relationship indicated by "vertical", "horizontal", "top", "bottom", "inner", "outer" etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and The description is simplified, rather than indicating or implying that the pointed device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present invention. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Thus, the features defined with "first", "second", etc. may explicitly or implicitly include one or more of these features. In the description of the present invention, unless otherwise specified, "multiple" means two or more than two, and it should be noted that, unless expressly stipulated and defined otherwise, the terms "installed", "connected", "Connected" 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. , It can be the internal communication between the two components. For those of ordinary skill in the art, the specific meaning of the above-mentioned terms in the present invention can be understood through specific circumstances.

For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic characteristics of the present invention. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present invention is defined by the appended claims rather than the above description, and therefore it is intended to fall within the claims. All changes within the meaning and scope of the equivalent elements of are included in the present invention. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

A multifunctional exhaust gas treatment device includes a support frame (1), the four corners of the lower side of the support frame (1) are fixedly installed with support legs (2), the lower side of the support legs (2) is fixedly provided with a bottom plate (3), and the bottom plate (3) A filter box (4) is provided on the upper side, a pair of filter screens (5) are provided at the left and right ends of the filter box (4), and an air inlet pipe (7) is installed at the upper end of the support frame (1). A circulating pipe (8) is provided on the lower side of the air pipe (7), a pair of fans (9) are installed on the circulating pipes (8) on the left and right sides of the air inlet pipe (7), and the circulating pipe (8) at the bottom is provided on the upper side There is an aeration pipe (15), the upper side of the aeration pipe (15) is provided with an aeration nozzle (16), the aeration pipe (15) and the aeration nozzle (16) are both set at the bottom of the water storage tank (17), Adsorption chambers (20) are installed on the left and right ends of the upper side of the water tank (17). Ventilation openings (21) are provided between the adsorption chamber (20) and the water storage tank (17). The inside of the adsorption chamber (20) is installed on the left and right side walls. There is a connecting groove (23), an activated carbon adsorption plate (24) is inserted into the connecting groove (23), a ventilation pipe (25) is arranged on the upper side of the adsorption chamber (20), and a second solenoid valve (25) is installed on the ventilation pipe (25). 26), the upper side of the ventilation pipe (25) is connected with the circulation pipe (8), characterized in that the left and right ends of the lower side of the water storage tank (17) are equipped with drain pipes (29), and the bottom of the drain pipe (29) is provided On the left and right sides of the top of the filter box (4), a control valve (30) is installed on the drain pipe (29), a pumping pipe (27) is arranged in the middle of the filter box (4), and the upper end of the pumping pipe (27) is connected to the storage The water tank (17) is connected, and a water pump (28) is installed on the water pumping pipe (27).
The multifunctional waste gas treatment device according to claim 1, characterized in that the left and right ends of the front side of the filter box (4) are connected with a box door (6) through hinges.
A multifunctional exhaust gas treatment device according to claim 1 or 2, characterized in that a connecting flange is provided on the upper side of the air inlet pipe (7).
The multifunctional waste gas treatment device according to claim 1, characterized in that the upper ends of the left and right sides of the circulation pipe (8) are provided with buffer pipes (10).
A multifunctional exhaust gas treatment device according to claim 4, characterized in that a second filter screen (11) is installed at the corner of the circulation pipe (8) at the lower end.
A multifunctional exhaust gas treatment device according to claim 5, characterized in that an impurity storage pipe (12) is installed on the lower side of the circulation pipe (8) located outside the second filter screen (11).
The multifunctional exhaust gas treatment device according to claim 6, characterized in that a dust exhaust pipe (13) is installed on the lower side of the impurity storage pipe (12), and the dust exhaust pipe (13) is located on the lower side of the support frame (1). ) Is installed with a first solenoid valve (14).
The multifunctional exhaust gas treatment device according to claim 1, characterized in that the water storage tank (17) and the support frame (1) are connected by a fixing member (18).
The multifunctional exhaust gas treatment device according to claim 1, characterized in that a water filling port (19) is installed in the middle of the upper side of the water storage tank (17).
The multifunctional waste gas treatment device according to claim 1, wherein the front side of the adsorption chamber (20) is connected with a sealing door (22) through a hinge.