Safe exhaust gas emission device for environmental engineering

Abstract

The utility model provides a safe exhaust gas emission device for environmental engineering, which comprises an exhaust gas treatment box, a liquid storage box body, a shunting hollow pipe and a plastic water curtain, the exhaust gas treatment box is arranged on the upper side of the liquid storage box body, the right end of the liquid storage box body is provided with a small circulating pump, and the upper end of the small circulating pump is provided with a metal circulating pipe; the liquid outlet end of the metal circulating pipe is communicated and connected with a diversion hollow pipe, the diversion hollow pipe is fixed at the upper end in the waste gas treatment box, multiple rows of circular diversion micropores are formed in the lower side of the diversion hollow pipe, a water guide cotton piece is arranged on the lower side of the diversion hollow pipe, and supporting battens are longitudinally installed on the front side and the rear side of the lower end of the diversion hollow pipe; according to the design, the problem that the efficiency of removing harmful substances in the waste gas is too low due to the fact that the reaction rate is too low after the existing waste gas enters the treatment device is solved, the wet cloth and the circulating water curtain structure are additionally arranged, the treatment liquid can be driven to circularly flow in a water curtain mode, and the efficiency of removing the harmful substances in the waste gas is effectively improved.

Description

Technical Field

[0001] The utility model relates to a waste gas safety discharge device for environmental engineering, belonging to the technical field of waste gas treatment equipment. Background Art

[0002] Environmental engineering is the science and technology that studies and prevents environmental pollution and improves environmental quality. Environmental engineering is related to ecology in biology, environmental hygiene and environmental medicine in medicine, as well as environmental physics and environmental chemistry. When treating waste gas, most of the time, the waste gas is passed into the treatment liquid, and the harmful substances in the waste gas are removed by chemical reaction between the treatment liquid and the harmful substances in the waste gas.

[0003] However, the reaction rate of the existing waste gas after entering the treatment device is too slow, resulting in a low efficiency in removing harmful substances in the waste gas. Now, there is an urgent need for a waste gas safety discharge device for environmental engineering to solve the above problems. Utility Model Content

[0004] In view of the shortcomings of the prior art, the purpose of the utility model is to provide a waste gas safety discharge device for environmental engineering to solve the problems raised in the above-mentioned background technology. The utility model adds a wet cloth and a circulating water curtain structure, which can drive the treatment liquid to circulate in the form of a water curtain, effectively improving the efficiency of removing harmful substances in the waste gas.

[0005] In order to achieve the above-mentioned purpose, the utility model is implemented through the following technical scheme: a waste gas safety discharge device for environmental engineering, including a waste gas treatment box, a liquid storage box body, a diversion hollow pipe and a plastic water curtain, the waste gas treatment box is arranged on the upper side of the liquid storage box body, and a small circulation pump is installed at the right end of the liquid storage box body, and a metal circulation pipe is installed at the upper end of the small circulation pump, and the liquid outlet end of the metal circulation pipe is connected with the diversion hollow pipe, and the diversion hollow pipe is fixed at the upper end of the waste gas treatment box, and multiple rows of circular diversion micropores are opened on the lower side of the diversion hollow pipe, and a water-conducting cotton piece is arranged on the lower side of the diversion hollow pipe, and support strips are longitudinally installed on the front and rear sides of the lower end of the diversion hollow pipe, and the plastic water curtain is longitudinally installed between the two support strips.

[0006] Furthermore, a treatment liquid addition pipe and a waste gas discharge pipe are respectively installed at the left end of the waste gas treatment box.

[0007] Furthermore, an exhaust gas inlet pipe is installed at the right end of the exhaust gas treatment box.

[0008] Furthermore, a reflux groove is provided at the connection between the exhaust gas treatment box and the liquid storage box body, and a high-efficiency filter screen is horizontally fixed at the reflux groove.

[0009] Furthermore, treatment liquid is provided in the exhaust gas treatment box and the liquid storage box.

[0010] Furthermore, the liquid inlet end of the small circulation pump is communicated with the interior of the liquid storage tank.

[0011] The beneficial effects of the utility model: the utility model is a waste gas safety discharge device for environmental engineering. Because the utility model adds a waste gas treatment box, a liquid storage box, a small circulation pump, a metal circulation pipe, a diversion hollow pipe, a circular diversion micropore, a water-conducting cotton sheet, a supporting strip, a plastic water curtain and a high-efficiency filter net, our design improvement and actual use have shown that the device has a reasonable structure and good practicality. The addition of a wet cloth and a circulating water curtain structure can drive the treatment liquid to circulate in the form of a water curtain, effectively improving the efficiency of removing harmful substances in the waste gas, and the removal effect is good, which is easy to promote and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0013] Figure 1 This is a three-dimensional schematic diagram of the overall structure of a waste gas safety discharge device for environmental engineering of the utility model;

[0014] Figure 2 It is a cross-sectional schematic diagram of a waste gas safety discharge device for environmental engineering of the utility model;

[0015] Figure 3 This is a three-dimensional connection diagram of a hollow diverter pipe of a waste gas safety discharge device for environmental engineering of the utility model;

[0016] In the figure: 1-waste gas treatment box, 2-waste gas discharge pipe, 3-treatment liquid addition pipe, 4-waste gas inlet pipe, 5-liquid storage box, 6-small circulation pump, 7-metal circulation pipe, 8-diversion hollow pipe, 9-circular diversion micropore, 10-water guiding cotton sheet, 11-support strip board, 12-plastic water curtain, 13-high efficiency filter net, 14-treatment liquid. DETAILED DESCRIPTION

[0017] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0018] See also Figure 1-Figure 3The utility model provides a technical solution: a waste gas safety discharge device for environmental engineering, comprising a waste gas treatment box 1, a liquid storage box body 5, a diversion hollow pipe 8 and a plastic water curtain 12, the waste gas treatment box 1 is arranged on the upper side of the liquid storage box body 5, a small circulation pump 6 is installed on the right end of the liquid storage box body 5, a metal circulation pipe 7 is installed on the upper end of the small circulation pump 6, the liquid outlet end of the metal circulation pipe 7 is connected with the diversion hollow pipe 8, the diversion hollow pipe 8 is fixed at the upper end of the waste gas treatment box 1, a plurality of rows of circular diversion micropores 9 are provided on the lower side of the diversion hollow pipe 8, a water guiding cotton sheet 10 is arranged on the lower side of the diversion hollow pipe 8, support strips 11 are longitudinally installed on the front and rear sides of the lower end of the diversion hollow pipe 8, and the plastic water curtain 12 is longitudinally installed between the two support strips 11. This design solves the problem that the reaction rate of the existing waste gas after entering the treatment device is too slow, resulting in too low efficiency in removing harmful substances in the waste gas.

[0019] As the first embodiment of the utility model: the left end of the waste gas treatment box 1 is respectively equipped with a treatment liquid adding pipe 3 and a waste gas discharge pipe 2, through which the added treatment liquid adding pipe 3 and the waste gas discharge pipe 2 are convenient for adding treatment liquid 14 into the waste gas treatment box 1, and it is also convenient for the treated gas to be discharged from the waste gas treatment box 1. The right end of the waste gas treatment box 1 is equipped with a waste gas inlet pipe 4, through which the added waste gas inlet pipe 4 is convenient for adding waste gas into the waste gas treatment box 1.

[0020] A reflux groove is provided at the connection between the waste gas treatment box 1 and the liquid storage box 5, and a high-efficiency filter 13 is horizontally fixed at the reflux groove. Through the reflux groove, the treated liquid 14 in the waste gas treatment box 1 can flow into the liquid storage box 5. The waste gas treatment box 1 and the liquid storage box 5 are provided with treated liquid 14, and the added high-efficiency filter 13 can filter and intercept the treated liquid 14 passing through the reflux groove. The liquid inlet end of the small circulation pump 6 is connected to the inside of the liquid storage box 5. The added small circulation pump 6 can extract the treated liquid 14 in the liquid storage box 5 and introduce it into the diversion hollow pipe 8 through the metal circulation pipe 7 for diversion.

[0021] As the second embodiment of the utility model: in actual use, the exhaust gas inlet pipe 4 is connected to the external exhaust gas pipeline, and an appropriate amount of treatment liquid 14 is added to the exhaust gas treatment box 1 and the liquid storage box body 5 through the treatment liquid adding pipe 3. After completion, the treatment liquid adding pipe 3 is closed, and the small circulation pump 6 is started. The small circulation pump 6 can pump the treatment liquid 14 in the liquid storage box body 5 through the metal circulation pipe 7 to the diversion hollow pipe 8, and then the treatment liquid 14 in the diversion hollow pipe 8 is diverted through a plurality of circular diversion micropores 9, and is conducted to the surface of the plastic water curtain 12 through the water-conducting cotton sheet 10 to flow downward, thereby achieving a water curtain effect. When the exhaust gas passes through the plastic water curtain 12 and contacts with the treatment liquid 14, the treatment liquid 14 can adsorb and treat the particles in the exhaust gas, and then flow back to the exhaust gas treatment box 1, and then filter through the high-efficiency filter net 13 and flow back to the liquid storage box body 5 for temporary storage and use, and the treated exhaust gas is discharged to the outside through the exhaust gas exhaust pipe 2.

[0022] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is defined by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0023] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A waste gas safety discharge device for environmental engineering, comprising a waste gas treatment box (1), a liquid storage box (5), a diversion hollow pipe (8) and a plastic water curtain (12), characterized in that: The waste gas treatment box (1) is arranged on the upper side of the liquid storage box (5), a small circulation pump (6) is installed at the right end of the liquid storage box (5), a metal circulation pipe (7) is installed at the upper end of the small circulation pump (6), the liquid outlet end of the metal circulation pipe (7) is connected to the diversion hollow pipe (8), and the diversion hollow pipe (8) is fixed at the upper end of the waste gas treatment box (1); The lower side of the diverter hollow tube (8) is provided with a plurality of rows of circular diverter micropores (9), the lower side of the diverter hollow tube (8) is provided with a water-conducting cotton sheet (10), the front and rear sides of the lower end of the diverter hollow tube (8) are longitudinally installed with support strips (11), and the plastic water curtain (12) is longitudinally installed between the two support strips (11).

2. The waste gas safety discharge device for environmental engineering according to claim 1, characterized in that: The waste gas treatment box (1) is respectively provided with a treatment liquid addition pipe (3) and a waste gas discharge pipe (2) at the left end.

3. The waste gas safety discharge device for environmental engineering according to claim 1, characterized in that: An exhaust gas inlet pipe (4) is installed at the right end of the exhaust gas treatment box (1).

4. The waste gas safety discharge device for environmental engineering according to claim 1, characterized in that: A reflux groove is provided at the connection between the waste gas treatment box (1) and the liquid storage box body (5), and a high-efficiency filter screen (13) is horizontally fixed at the reflux groove.

5. The waste gas safety discharge device for environmental engineering according to claim 1, characterized in that: The waste gas treatment box (1) and the liquid storage box (5) are provided with treatment liquid (14).

6. The waste gas safety discharge device for environmental engineering according to claim 1, characterized in that: The liquid inlet end of the small circulation pump (6) is in communication with the interior of the liquid storage box (5).

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