Waste gas treatment device for environmental protection

Abstract

The utility model discloses a waste gas treatment device for environmental protection. The waste gas treatment device comprises a waste gas treatment tank body, the liquid discharge valve is mounted and connected to the middle of the lower end of the waste gas treatment tank body; the exhaust top cover pipe is mounted and connected to the upper end position of the waste gas treatment tank body; the liquefying mechanism is mounted and connected to the inner side of the exhaust top cover pipe; the uniform flow filtering mechanism is mounted and connected in the waste gas treatment tank body. The waste gas treatment device for environmental protection disclosed by the utility model has the technical effect of effectively prolonging the service life by uniform flow filtration.

Description

TECHNICAL FIELD

[0001] The utility model relates to waste gas treatment technical field especially relates to a waste gas treatment device for environmental protection. BACKGROUND

[0002] Waste gas treatment refers to the process of collecting, purifying and treating waste gas generated in industrial production, energy utilization and other activities to reduce or eliminate its impact on the environment and human health, thereby playing an environmental protection role. When waste gas treatment is carried out, a waste gas treatment device for environmental protection needs to be used.

[0003] The waste gas treatment device for environmental protection can effectively remove harmful substances in waste gas through the purification of the filter material inside the purification container and the purification of rainwater, and then discharge through the exhaust pipe. However, the filter material cannot effectively and uniformly distribute the gas when receiving the gas, and the filter material is not very uniform in filtering. UTILITY MODEL CONTENT

[0004] The utility model discloses a waste gas treatment device for environmental protection, which aims to solve the technical problem of the uneven filtering of the filter material of the existing waste gas treatment device for environmental protection.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A waste gas treatment device for environmental protection comprises:

[0007] A waste gas treatment tank body;

[0008] A liquid discharge valve is installed and connected to the middle of the lower end of the waste gas treatment tank body;

[0009] An exhaust top cover pipe is installed and connected to the upper end position of the waste gas treatment tank body;

[0010] A liquefaction mechanism is installed and connected to the inner side of the exhaust top cover pipe;

[0011] A uniform flow filtering mechanism is installed and connected to the inside of the waste gas treatment tank body.

[0012] The exhaust gas treatment tank body is provided with an exhaust gas treatment tank body structure, so that the exhaust gas treatment tank body receives exhaust gas through the exhaust gas inlet pipe, and then the exhaust gas passes through the exhaust gas hole of the purification extension pipe to be effectively discharged into the purification container shell. The exhaust gas can be effectively sprayed with the purification liquid through the purification liquid spraying mechanism, so that the substances of the purification liquid react with the substances of the exhaust gas to neutralize into harmless substances. Then, the gas can be effectively dispersed by the uniform flow filtering mechanism, so that the filtration and purification are more comprehensive, avoiding damage caused by concentrated filtration. This effectively improves the service life of the uniform flow filtering mechanism. The gas purified in the exhaust gas treatment tank body can be effectively discharged to the external environment through the exhaust top cover pipe. The liquefaction mechanism is installed and connected to the inside of the exhaust top cover pipe. The liquefaction mechanism can effectively liquefy the moisture of the gas discharged from the exhaust top cover pipe, avoiding the discharge of moisture carrying substances. The purified exhaust gas can effectively protect the external environment when discharged, thereby playing a role in environmental protection.

[0013] In a preferred scheme, the exhaust gas treatment tank body includes a purification container shell, the lower end of the purification container shell is internally provided with an exhaust gas inlet pipe, the lower end of the exhaust gas inlet pipe is fixedly connected with a purification extension pipe, the circumferential side of the purification extension pipe is provided with an exhaust hole, and the upper end of the purification container shell is internally provided with a purification liquid spraying mechanism.

[0014] The exhaust gas treatment tank body is provided with an exhaust gas treatment tank body structure, so that the exhaust gas can be received for spraying purification.

[0015] In a preferred scheme, the purification liquid spraying mechanism includes a connecting end plate, the inside of the connecting end plate is provided with an external connecting pipe, the internal end of the external connecting pipe is provided with a shunt pipeline in the inside of the purification container shell, and the lower end of the shunt pipeline is provided with an atomizing nozzle.

[0016] The purification liquid spraying mechanism is provided with a purification liquid spraying mechanism structure, so that the neutralization reaction can be carried out by spraying the purification liquid.

[0017] In a preferred scheme, the exhaust top cover pipe includes a closed cover plate, the upper end of the closed cover plate is provided with a circular table pipe, the upper end of the circular table pipe is provided with a discharge pipe head in the middle, and the inside of the circular table pipe is provided with a liquefaction mechanism.

[0018] The exhaust top cover pipe is provided with an exhaust top cover pipe structure, so that the purified gas can be conveniently discharged.

[0019] In a preferred scheme, the liquefaction mechanism includes a tower type liquefaction plate, a circulation cavity is formed in the inside of the tower type liquefaction plate, a cold gas inlet pipe is installed at the right end of the tower type liquefaction plate, a cold gas discharge pipe is installed at the left end of the tower type liquefaction plate, and the tower type liquefaction plate and the cold gas inlet pipe are correspondingly connected to the inlet and outlet pipes of the external cooling circulation equipment.

[0020] The liquefaction mechanism is provided with a liquefaction mechanism structure, so that the discharged gas can be liquefied.

[0021] In one preferred embodiment, the uniform flow filtering mechanism comprises a filtering substrate, and a uniform flow panel is installed at the lower end of the filtering substrate, and a uniform flow hole is formed in the inner side of the uniform flow panel.

[0022] By providing the uniform flow filtering mechanism structure, uniform flow filtering is facilitated.

[0023] In one preferred embodiment, the filtering substrate comprises a VOCs noble metal catalyst.

[0024] By providing the filtering substrate structure, effective filtering is achieved.

[0025] As can be seen from the above, the environmental protection waste gas treatment device comprises a waste gas treatment tank body, a liquid discharge valve installed and connected to the middle of the lower end of the waste gas treatment tank body, an exhaust top cover pipe installed and connected to the upper end of the waste gas treatment tank body, a liquefaction mechanism installed and connected to the inner side of the exhaust top cover pipe, and a uniform flow filtering mechanism installed and connected to the inside of the waste gas treatment tank body. The environmental protection waste gas treatment device provided by the present application has the technical effect of effectively improving the service life through uniform flow filtering. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 The utility model provides a kind of environmental protection waste gas treatment device's three-dimensional structure schematic diagram.

[0027] Figure 2 The utility model provides a kind of environmental protection waste gas treatment device's exhaust top cover pipe structure schematic diagram.

[0028] Figure 3 The utility model provides a kind of environmental protection waste gas treatment device's liquefaction mechanism and exhaust top cover pipe cross section combination structure schematic diagram.

[0029] Figure 4 The utility model provides a kind of environmental protection waste gas treatment device's waste gas treatment tank body and uniform flow filtering mechanism combination structure schematic diagram.

[0030] Figure 5 The utility model provides a kind of environmental protection waste gas treatment device's purification liquid spraying mechanism structure schematic diagram.

[0031] In the attached diagram: 1. Purification container shell; 2. Frustum tube; 21. Discharge pipe head; 22. Sealing cover; 3. Drain valve; 4. Waste gas inlet pipe; 41. Purification extension pipe; 5. Connecting end plate; 51. Diversion pipe; 52. External connecting pipe; 53. Atomizing nozzle; 6. Filter substrate; 61. Flow equalization panel; 62. Flow equalization hole; 7. Exhaust port; 8. Cold air inlet pipe; 81. Tower-shaped liquefaction plate; 82. Circulation chamber; 83. Cold air outlet pipe. Detailed Implementation

[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0033] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0034] Reference Figures 1-5 An environmental protection waste gas treatment device includes a waste gas treatment tank, a drain valve 3, an exhaust top cover pipe, a liquefaction mechanism, and a uniform flow filtration mechanism.

[0035] The drain valve 3 is installed and connected to the middle of the lower end of the waste gas treatment tank. The purified liquid at the bottom of the waste gas treatment tank can be effectively discharged through the drain valve 3. The exhaust top cover pipe is installed and connected to the upper end of the waste gas treatment tank. The purified gas inside the waste gas treatment tank can be effectively discharged into the external environment through the exhaust top cover pipe. The liquefaction mechanism is installed and connected to the inside of the exhaust top cover pipe. The liquefaction mechanism can effectively liquefy the moisture in the gas discharged through the exhaust top cover pipe. The uniform flow filtration mechanism is installed and connected to the inside of the waste gas treatment tank. The waste gas can be effectively evenly dispersed through the uniform flow filtration mechanism, making the filtration and purification more comprehensive and avoiding damage caused by centralized filtration. This effectively improves the service life of the uniform flow filtration mechanism.

[0036] The exhaust gas treatment tank body includes a purification container shell 1, the lower end of the purification container shell 1 is internally provided with an exhaust gas inlet pipe 4, so as to be connected with the external exhaust gas pipeline, the lower end of the exhaust gas inlet pipe 4 is fixedly connected with a purification extension pipe 41, the exhaust gas in the exhaust gas inlet pipe 4 can be effectively shunted through the purification extension pipe 41, the circumferential side of the purification extension pipe 41 is provided with an exhaust hole 7, the exhaust gas in the purification extension pipe 41 can be effectively discharged through the exhaust hole 7, the upper end of the purification container shell 1 is internally provided with a purification liquid spraying mechanism, the purification liquid spraying mechanism can spray the purification liquid.

[0037] With reference to Figure 1 , Figure 4 and Figure 5 , in a preferred embodiment, the purification liquid spraying mechanism includes a connecting end plate 5, the connecting end plate 5 is fixedly connected on the purification container shell 1, the inner side of the connecting end plate 5 is internally provided with an external connecting pipe 52, so that the external connecting pipe 52 can be stably placed, the external connecting pipe 52 can receive the purification liquid delivered by the external pump body, the inner end of the external connecting pipe 52 is internally provided with a shunt pipeline 51 in the purification container shell 1, the external connecting pipe 52 can deliver the purification liquid into the shunt pipeline 51, the lower end of the shunt pipeline 51 is provided with an atomizing nozzle 53, the purification liquid in the shunt pipeline 51 can be effectively atomized and sprayed through the atomizing nozzle 53, so that the atomized purification liquid can be fully contacted with the air for neutralization reaction.

[0038] With reference to Figures 1-4 , in a preferred embodiment, the exhaust gas top cover pipe includes a closing cover plate 22, the closing cover plate 22 is installed on the purification container shell 1 by screws, so that it can be correspondingly installed and placed, the upper end of the closing cover plate 22 is provided with a circular truncated cone pipe 2, the closing cover plate 22 can discharge the purified gas in the purification container shell 1 through the circular truncated cone pipe 2, the upper end of the circular truncated cone pipe 2 is internally provided with a discharge pipe head 21, the gas in the circular truncated cone pipe 2 can be discharged to the outside through the discharge pipe head 21, the purified exhaust gas can effectively protect the external environment when being discharged, so as to play an environmental protection role, the inner side of the circular truncated cone pipe 2 is provided with a liquefaction mechanism.

[0039] The liquefaction mechanism includes a tower type liquefaction plate 81, the inside of the tower type liquefaction plate 81 is provided with a circulating cavity 82, the tower type liquefaction plate 81 can effectively circulate and deliver the cooling gas through the circulating cavity 82, so that the tower type liquefaction plate 81 can be cooled, so that the tower type liquefaction plate 81 can effectively liquefy the moisture when receiving the moisture, the tower type liquefaction plate 81 utilizes the inclined surface state, so that the liquid can be effectively dropped, avoiding the substances contained in the liquid to be discharged, the right end of the tower type liquefaction plate 81 is provided with a cold gas inlet pipe 8, so that the cooling gas can be received, the left end of the tower type liquefaction plate 81 is provided with a cold gas discharge pipe 83, so that the cooling gas can be discharged, the tower type liquefaction plate 81 and the cold gas inlet pipe 8 are correspondingly connected with the inlet and outlet pipes of the external cooling circulation equipment, so that the circulating cooling liquefied gas can be used.

[0040] Referring to Figure 1 and Figure 4 In a preferred embodiment, the uniform flow filtering mechanism comprises a filtering substrate 6, a uniform flow panel 61 is installed at the lower end of the filtering substrate 6, the uniform flow panel 61 can effectively support the placement of the filtering substrate 6, the inner side of the uniform flow panel 61 is provided with a uniform flow hole 62, and the uniform flow panel 61 passes through the uniform flow hole 62, so that the gas can be uniformly dispersed, so that the gas can be uniformly dispersed into the filtering substrate 6 for purification, so that the filtering substrate 6 is more comprehensive during purification, and concentrated filtration is avoided.

[0041] The filtering substrate 6 comprises a VOCs noble metal catalyst, so that the effective substance can be effectively purified.

[0042] Working principle: when in use, the waste gas treatment tank body receives waste gas through the waste gas inlet pipe 4, and then the waste gas is effectively discharged into the purification container shell 1 through the exhaust holes 7 on the side of the purification extension pipe 41, so that the waste gas can be effectively sprayed with the purification liquid through the purification liquid spraying mechanism, so that the substances of the purification liquid react with the substances of the waste gas to neutralize into harmless substances, and then the gas can be effectively dispersed through the uniform flow filtering mechanism, so that the filtering and purification is more comprehensive, and damage caused by concentrated filtration is avoided, which effectively improves the service life of the uniform flow filtering mechanism. The gas in the waste gas treatment tank body after purification can be effectively discharged to the external environment through the exhaust top cover pipe, the liquefaction mechanism is installed and connected to the inner side of the exhaust top cover pipe, the liquefaction mechanism can effectively liquefy the moisture of the exhaust gas top cover pipe, avoid the moisture carrying substances, and the purified waste gas can effectively protect the external environment when discharged, so as to play a role in environmental protection.

[0043] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto. The replacement can be the replacement of part of the structure, device, method step, or the complete technical solution. According to the technical solution and the utility model concept of the present application, equivalent replacement or change should be covered within the protection scope of the present application.

Claims

1. An exhaust gas treatment device for environmental protection, characterized by comprising: Include: Exhaust gas treatment tank body; Liquid discharge valve (3), the liquid discharge valve (3) is installed and connected in the lower end of exhaust gas treatment tank body; Exhaust top cover pipe, the exhaust top cover pipe is installed and connected at the upper end position of exhaust gas treatment tank body; Liquefaction mechanism, the liquefaction mechanism is installed and connected in the inner side of exhaust top cover pipe; Uniform flow filtering mechanism, the uniform flow filtering mechanism is installed and connected in the inside of exhaust gas treatment tank body.

2. The exhaust gas treatment device for environmental protection according to claim 1, characterized in that, The exhaust gas treatment tank body includes a purification container shell (1), the lower end of the purification container shell (1) is installed with an exhaust inlet pipe (4), the lower end of the exhaust inlet pipe (4) is fixed with a purification extension pipe (41), the circumferential side of the purification extension pipe (41) is provided with an exhaust hole (7), and the upper end of the purification container shell (1) is installed with a purification liquid spraying mechanism.

3. The exhaust gas treatment device for environmental protection according to claim 2, characterized in that, The purification liquid spraying mechanism includes a connecting end plate (5), the inner side of the connecting end plate (5) is installed with an external connecting pipe (52), the inner end of the external connecting pipe (52) is installed with a shunt pipeline (51) in the inside of the purification container shell (1), and the lower end of the shunt pipeline (51) is installed with an atomizing nozzle (53).

4. The exhaust gas treatment device for environmental protection according to claim 1, characterized in that, The exhaust top cover pipe includes a closed cover plate (22), the upper end of the closed cover plate (22) is installed with a circular truncated cone pipe (2), the upper end of the circular truncated cone pipe (2) is installed with a discharge pipe head (21), and the inner side of the circular truncated cone pipe (2) is installed with a liquefaction mechanism.

5. The exhaust gas treatment device for environmental protection according to claim 4, characterized in that, The liquefaction mechanism includes a tower type liquefaction plate (81), the inside of the tower type liquefaction plate (81) is provided with a circulation cavity (82), the right end of the tower type liquefaction plate (81) is installed with a cold gas inlet pipe (8), the left end of the tower type liquefaction plate (81) is installed with a cold gas discharge pipe (83), and the tower type liquefaction plate (81) and the cold gas inlet pipe (8) are connected with the inlet and outlet pipes of the external cooling circulation equipment.

6. The exhaust treatment device for environmental protection of claim 1, wherein, The uniform flow filtering mechanism includes a filter substrate (6), the lower end of the filter substrate (6) is installed with a uniform flow panel (61), and the inner side of the uniform flow panel (61) is provided with a uniform flow hole (62).

7. The exhaust treatment device for environmental protection according to claim 6, characterized in that, The filter substrate (6) includes a VOCs noble metal catalyst.

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