Efficient waste gas adsorption device

Abstract

The utility model discloses an efficient waste gas adsorption device which comprises a waste gas absorption tank, a liquid inlet pipe and a waste gas inlet pipe are fixedly connected in the left side wall of the waste gas absorption tank, one end of the liquid inlet pipe is fixedly connected with a sealing barrel, and the upper end of the sealing barrel is in threaded connection with a sealing cover; an air inlet pipe is fixedly connected to the upper side wall of the sealing cover, an air pump is fixedly connected to one end of the air inlet pipe, and activated carbon turbid liquid is arranged in the sealing barrel; the right end of the liquid inlet pipe is fixedly connected with a venturi tube, a gas inlet cavity, a connecting neck and a gas outlet cavity are arranged in the venturi tube, the gas pump can introduce air into the sealing barrel, so that activated carbon suspension liquid is pumped into the gas inlet cavity through the liquid outlet pipe, and the suspension liquid and waste gas are fully mixed; a large number of bubbles are generated in the suspension, the contact area of waste gas and activated carbon is increased, and the adsorption effect of activated carbon on waste gas impurities is greatly promoted.

Description

Technical Field

[0001] The utility model relates to the technical field of waste gas treatment, in particular to a waste gas high-efficiency adsorption device. Background Art

[0002] Waste gas purification mainly refers to the work of treating industrial waste gases such as dust particles, flue gas, odorous gases, and toxic and harmful gases generated in industrial sites. Common waste gas purifications include factory smoke waste gas purification, workshop dust waste gas purification, organic waste gas purification, waste gas odor purification, acid and alkali waste gas purification, and chemical waste gas purification.

[0003] The existing waste gas adsorption device technology has the following problems: the existing waste gas adsorption device generally adsorbs the waste gas through a filter element, and the contact area between the waste gas and the filter element is small, resulting in low waste gas treatment efficiency of the device. Utility Model Content

[0004] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art and to provide a high-efficiency waste gas adsorption device, which is provided with an air pump and a venturi tube. The air pump can introduce air into the sealed barrel, so that the activated carbon suspension is pumped into the air inlet cavity through the liquid outlet pipe. When the suspension flows into the connecting neck, negative pressure can be generated at the air inlet branch pipe, so that the suspension and the waste gas are fully mixed, and a large number of bubbles are generated in the suspension, thereby increasing the contact area between the waste gas and the activated carbon, greatly promoting the adsorption effect of the activated carbon on the waste gas impurities, and effectively improving the waste gas treatment efficiency.

[0005] The utility model also provides the above-mentioned waste gas efficient adsorption device, comprising: a waste gas absorption tank, a liquid inlet pipe and a waste gas inlet pipe are fixedly connected to the left side wall of the waste gas absorption tank, one end of the liquid inlet pipe is fixedly connected to a sealing barrel, the upper end of the sealing barrel is threadedly connected to a sealing cover, the upper side wall of the sealing cover is fixedly connected to an air inlet pipe, one end of the air inlet pipe is fixedly connected to an air pump, and an activated carbon suspension is arranged inside the sealing barrel;

[0006] The right end of the liquid inlet pipe is fixedly connected to a venturi tube, and the interior of the venturi tube is provided with an air inlet cavity, a connecting neck and an air outlet cavity. An adsorption frame is installed inside the exhaust gas absorption tank, and several layers of air permeable frames are installed inside the adsorption frame. Zeolite layers, alumina layers and activated carbon fibers are sequentially arranged between the several layers of the air permeable frames.

[0007] According to the exhaust gas efficient adsorption device, the connecting neck is arranged between the air inlet cavity and the air outlet cavity, so that the middle part of the venturi tube is arranged as the thinnest end.

[0008] According to the exhaust gas efficient adsorption device, an air intake branch pipe is provided on the upper side wall of the connecting neck to facilitate the introduction of exhaust gas.

[0009] According to the waste gas efficient adsorption device, a connecting joint is fixedly connected to the upper side wall of the venturi tube, and the connecting joint is matched with one end of the waste gas inlet pipe.

[0010] According to the waste gas efficient adsorption device, a connecting pipe is installed on the upper side wall of the waste gas absorption tank to facilitate the discharge of the treated waste gas.

[0011] According to the waste gas efficient adsorption device, a liquid outlet pipe is fixedly connected to the lower side wall of the waste gas absorption tank, and a control valve is installed in the middle of the liquid outlet pipe to control the opening and closing of the liquid outlet pipe.

[0012] According to the waste gas efficient adsorption device, the outer side wall of the waste gas absorption tank is fixedly connected with a fixed sleeve, and the outer side wall of the fixed sleeve is fixedly connected with a plurality of supporting legs for supporting the device.

[0013] According to the waste gas efficient adsorption device, the air inlet cavity is communicated with the liquid inlet pipe.

[0014] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0016] Figure 1 This is a schematic diagram of the structure of the utility model's high-efficiency exhaust gas adsorption device;

[0017] Figure 2 It is a cross-sectional schematic diagram of the utility model waste gas high-efficiency adsorption device;

[0018] Figure 3 This is a schematic diagram of the interior of the Venturi tube of the utility model's high-efficiency exhaust gas adsorption device;

[0019] Figure 4 It is a front schematic diagram of the utility model waste gas efficient adsorption device.

[0020] Legend:

[0021] 1. Waste gas absorption tank; 101. Fixed sleeve; 102. Support leg; 103. Waste gas inlet pipe; 104. Connecting pipe; 105. Liquid outlet pipe; 106. Control valve; 2. Sealed barrel; 201. Sealed cover; 202. Liquid inlet pipe; 203. Activated carbon suspension; 3. Air pump; 301. Inlet pipe; 4. Venturi tube; 401. Inlet cavity; 402. Connecting neck; 403. Outlet cavity; 404. Connecting joint; 405. Inlet branch pipe; 5. Adsorption rack; 501. Zeolite layer; 502. Alumina layer; 503. Activated carbon fiber. DETAILED DESCRIPTION

[0022] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0023] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "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 it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0024] Reference Figure 1-4 The utility model embodiment of the waste gas efficient adsorption device comprises: a waste gas absorption tank 1, a liquid inlet pipe 202 and a waste gas inlet pipe 103 are fixedly connected to the left side wall of the waste gas absorption tank 1, one end of the liquid inlet pipe 202 is fixedly connected to a sealing barrel 2, a sealing cover 201 is threadedly connected to the upper end of the sealing barrel 2, an air inlet pipe 301 is fixedly connected to the upper side wall of the sealing cover 201, one end of the air inlet pipe 301 is fixedly connected to an air pump 3, an activated carbon suspension 203 is arranged inside the sealing barrel 2, and an air inlet cavity 401 is communicated with the liquid inlet pipe 202.

[0025] The right end of the liquid inlet pipe 202 is fixedly connected to the venturi tube 4, and the interior of the venturi tube 4 is provided with an air inlet chamber 401, a connecting neck 402 and an air outlet chamber 403. The connecting neck 402 is arranged between the air inlet chamber 401 and the air outlet chamber 403, so that the middle part of the venturi tube 4 is set as the thinnest end, and the upper side wall of the connecting neck 402 is provided with an air inlet branch pipe 405 to facilitate the introduction of exhaust gas. The upper side wall of the venturi tube 4 is fixedly connected to a connecting joint 404, which cooperates with one end of the exhaust gas inlet pipe 103.

[0026] An adsorption rack 5 is installed inside the waste gas absorption tank 1, and several layers of air-permeable racks are installed inside the adsorption rack 5. Zeolite layers 501, alumina layers 502 and activated carbon fibers 503 are sequentially arranged between the layers of air-permeable racks. A connecting pipe 104 is installed on the upper side wall of the waste gas absorption tank 1 to facilitate the discharge of treated waste gas. A liquid outlet pipe 105 is fixedly connected to the lower side wall of the waste gas absorption tank 1. A control valve 106 is installed in the middle of the liquid outlet pipe 105 for controlling the opening and closing of the liquid outlet pipe 105. A fixed sleeve 101 is fixedly connected to the outer side wall of the waste gas absorption tank 1, and several supporting legs 102 are fixedly connected to the outer side wall of the fixed sleeve 101 for supporting the device.

[0027] The electrical components appearing in this article are all electrically connected to an external main controller, and the main controller can be a conventional known device for control such as a computer, and the electrical components appearing in this article are all electrically connected to an external power supply.

[0028] Working principle: The device is provided with an air pump 3 and a venturi tube 4. The air pump 3 can introduce air into the sealed barrel 2, thereby pumping the activated carbon suspension 203 into the air inlet chamber 401 through the liquid outlet pipe 105. When the suspension flows into the connecting neck 402, negative pressure can be generated at the air inlet branch pipe 404, so that the suspension and the exhaust gas are fully mixed, and a large number of bubbles are generated in the suspension, thereby increasing the contact area between the exhaust gas and the activated carbon, greatly promoting the adsorption effect of the activated carbon on the exhaust gas impurities, and effectively improving the exhaust gas treatment efficiency.

[0029] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. The waste gas high efficiency adsorption device is characterized by: include: A waste gas absorption tank (1), wherein a liquid inlet pipe (202) and a waste gas inlet pipe (103) are fixedly connected to the interior of the left side wall of the waste gas absorption tank (1), one end of the liquid inlet pipe (202) is fixedly connected to a sealing barrel (2), the upper end of the sealing barrel (2) is threadedly connected to a sealing cover (201), the upper side wall of the sealing cover (201) is fixedly connected to an air inlet pipe (301), one end of the air inlet pipe (301) is fixedly connected to an air pump (3), and an activated carbon suspension (203) is arranged inside the sealing barrel (2); The right end of the liquid inlet pipe (202) is fixedly connected to a venturi tube (4), the interior of the venturi tube (4) is provided with an air inlet cavity (401), a connecting neck (402) and an air outlet cavity (403), the interior of the waste gas absorption tank (1) is provided with an adsorption frame (5), the interior of the adsorption frame (5) is provided with a plurality of layers of air permeable frames, and zeolite layers (501), alumina layers (502) and activated carbon fibers (503) are sequentially provided between the plurality of layers of the air permeable frames.

2. The high-efficiency exhaust gas adsorption device according to claim 1, characterized in that: The connecting neck (402) is arranged between the air inlet cavity (401) and the air outlet cavity (403).

3. The waste gas efficient adsorption device according to claim 1, characterized in that: An air intake branch pipe (405) is provided on the upper side wall of the connecting neck (402).

4. The waste gas efficient adsorption device according to claim 1, characterized in that: A connecting joint (404) is fixedly connected to the upper side wall of the venturi tube (4), and the connecting joint (404) is matched with one end of the exhaust gas inlet pipe (103).

5. The high-efficiency exhaust gas adsorption device according to claim 1, characterized in that: A connecting pipe (104) is installed on the upper side wall of the exhaust gas absorption tank (1).

6. The high-efficiency exhaust gas adsorption device according to claim 1, characterized in that: A liquid outlet pipe (105) is fixedly connected to the lower side wall of the exhaust gas absorption tank (1), and a control valve (106) is installed in the middle of the liquid outlet pipe (105).

7. The high-efficiency exhaust gas adsorption device according to claim 1, characterized in that: The outer side wall of the exhaust gas absorption tank (1) is fixedly connected to a fixing sleeve (101), and the outer side wall of the fixing sleeve (101) is fixedly connected to a plurality of supporting legs (102).

8. The high-efficiency exhaust gas adsorption device according to claim 1, characterized in that: The air inlet cavity (401) is in communication with the liquid inlet pipe (202).

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