Waste gas desulfurization and denitrification equipment

Abstract

The utility model relates to the field of waste gas treatment equipment, and discloses waste gas desulfurization and denitrification equipment which comprises a first treatment box and a second treatment box, a moving mechanism is fixedly arranged at the lower end of one side in the first treatment box, and a cleaning mechanism is fixedly arranged at the upper end of one side in the first treatment box; a water tank is fixedly arranged on one side of the upper end of each of the first treatment box and the second treatment box, and a water pump is fixedly arranged in each water tank; the moving mechanism comprises a sliding rail and a first electric telescopic rod, and a first moving plate is slidably arranged on the outer surface of the sliding rail. According to the device, the moving mechanism operates through a first electric telescopic rod and drives a connecting block and a first moving plate to move, when the first moving plate moves, a hinge block can be driven to move, the hinge block and a second filter screen are hinged and fixed to one side, and when the hinge block moves, the second filter screen can be driven to move; therefore, the reactants are prevented from blocking the second filter screen to influence normal discharge of sewage.

Description

Technical Field

[0001] The utility model relates to the field of waste gas treatment equipment, in particular to waste gas desulfurization and denitration equipment. Background Art

[0002] Waste gas refers to toxic and harmful gases discharged by humans in the process of production and life, especially from chemical plants, steel mills, pharmaceutical plants, coking plants and refineries. The waste gas emitted has a strong odor, seriously polluting the environment and affecting human health. The waste gas contains harmful substances such as sulfur and nitrogen. It cannot meet the emission standards without desulfurization and denitrification treatment.

[0003] In the existing waste gas treatment equipment, impurities generated during the desulfurization process will mostly fall directly onto the filter screen, and the filter screen is mostly set horizontally. When the equipment is used for a long time, the reactants are easy to clog the filter screen, affecting the normal discharge of sewage. Therefore, technical personnel in this field provide a waste gas desulfurization and denitrification equipment to solve the problems raised in the above background technology. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a waste gas desulfurization and denitration device.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A waste gas desulfurization and denitrification device, comprising a first treatment box and a second treatment box, wherein a moving mechanism is fixedly arranged at the lower end of one side of the interior of the first treatment box, a cleaning mechanism is fixedly arranged at the upper end of one side of the interior of the first treatment box, a water tank is fixedly arranged at one side of the upper end of the first treatment box and the second treatment box, and a water pump is fixedly arranged inside the water tank;

[0007] The moving mechanism comprises a slide rail and a first electric telescopic rod, a first moving plate is slidably arranged on the outer surface of the slide rail, a hinge block is fixedly arranged on one side of the first moving plate, a connecting block is fixedly arranged at the lower end of the first moving plate, the cleaning mechanism comprises a second moving plate and a fixed plate, a brush plate is fixedly arranged at the middle position of the lower end of the second moving plate, a second electric telescopic rod is fixedly arranged on the upper end of the fixed plate, and a linkage rod is fixedly arranged at the brush outlet end of the second electric telescopic rod;

[0008] Through the above technical scheme, the first treatment box can remove dust from the exhaust gas and desulfurize the exhaust gas, and the second treatment box can denitrify the exhaust gas. One side of the moving mechanism and one side of the second filter are hinged and fixed. When the moving mechanism is in operation, the second filter can be driven to move, thereby accelerating the falling of the reactants on the second filter to avoid affecting the normal operation of the second filter. The cleaning mechanism plays a role in cleaning the first filter, thereby avoiding dust accumulation on the first filter. Lime water for desulfurization and oxidant for denitrification are respectively stored in the two water tanks. When the moving mechanism is in operation, it is operated by the first electric telescopic rod and drives the connecting block to move. When the second moving plate moves, the connecting block can drive the first moving plate to move, and when the first moving plate moves, the hinge block can drive the moving block to move, the hinge block and the second filter screen are hinged and fixed to one side, and the slide rail controls the moving path of the first moving plate to ensure the stability of the first moving plate when it moves. When in use, the cleaning mechanism is moved by the second electric telescopic rod, and when the second electric telescopic rod moves, it can drive the linkage rod to move, and when the linkage rod moves, it can drive the second moving plate to move, and when the second moving plate moves, it can drive the brush plate to move, and when the brush plate moves, it can remove the dust accumulated on the first filter screen to avoid dust accumulation.

[0009] Furthermore, a control panel is fixedly provided on the front of the first processing box, and an air inlet is fixedly provided on the other side of the upper end of the first processing box;

[0010] Through the above technical solution, the control panel plays a role in controlling and managing the equipment, and the exhaust gas can enter the first processing box from the air inlet.

[0011] Furthermore, a delivery pipe is fixedly provided on one side of the two water tanks, and an air outlet is provided on one side of the second treatment tank;

[0012] Through the above technical solution, the conveying pipe plays a role in conveying lime water and oxidant, and the treated waste gas will be discharged from the outlet.

[0013] Furthermore, the first treatment box and the second treatment box are both fixedly provided with a sewage outlet at their lower ends, and the first treatment box and the second treatment box are both fixedly provided with a first connecting pipe at one side opposite to the other;

[0014] Through the above technical solution, the reactants and sewage will be discharged from the sewage outlet, and the first connecting pipe plays the role of connecting the first processing box and the second processing box.

[0015] Furthermore, a plurality of nozzles are fixedly disposed at the upper ends of the first processing box and the second processing box, and a second connecting pipe is fixedly disposed at the lower end of the first processing box;

[0016] Through the above technical solution, the nozzle plays a role in spraying lime water and oxidant, and the second connecting pipe plays a role in connecting the inside of the first processing box.

[0017] Furthermore, a first filter is fixedly disposed at the upper end of the first processing box, and a second filter is hingedly fixed at the lower end of the second processing box;

[0018] Through the above technical solution, the first filter screen plays a role in filtering dust in the exhaust gas, and the second filter screen plays a role in filtering the reactants generated during the desulfurization treatment.

[0019] Furthermore, the output end of the first electric telescopic rod is fixedly connected to the first movable plate, and the linkage rod is fixedly connected to one side of the second movable plate;

[0020] Through the above technical solution, the first electric telescopic rod plays a role in driving the first movable plate to move, and the second movable plate can be driven to move when the linkage rod moves.

[0021] The utility model has the following beneficial effects:

[0022] 1. The utility model proposes a waste gas desulfurization and denitrification equipment, the moving mechanism of the device is operated by a first electric telescopic rod and drives the connecting block and the first movable plate to move. When the first movable plate moves, it can drive the hinge block to move. The hinge block and the second filter are hinged and fixed to one side. When the hinge block moves, it can drive the second filter to move, thereby avoiding the reactants from being blocked on the second filter and affecting the normal discharge of sewage.

[0023] 2. The utility model proposes a waste gas desulfurization and denitrification equipment. When the cleaning mechanism is in use, a second electric telescopic rod is set. When the second electric telescopic rod moves, it can drive the linkage rod and the second movable plate to move. When the second movable plate moves, it can drive the brush plate to move. When the brush plate moves, it can remove the dust accumulated on the first filter screen to prevent dust from accumulating on the first filter screen and affecting the normal flow of waste gas. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is an axial schematic diagram of an exhaust gas desulfurization and denitrification device proposed by the utility model;

[0025] Figure 2 This is a front view schematic diagram of a waste gas desulfurization and denitrification device proposed by the utility model;

[0026] Figure 3 It is a front cross-sectional schematic diagram of a waste gas desulfurization and denitrification equipment proposed by the utility model;

[0027] Figure 4 This is an enlarged view of point A of a waste gas desulfurization and denitrification equipment proposed by the utility model;

[0028] Figure 5 This is an enlarged view of point B of the waste gas desulfurization and denitrification equipment proposed by the utility model.

[0029] Legend:

[0030] 1. First treatment box; 2. Control panel; 3. Air inlet; 4. Delivery pipe; 5. Air outlet; 6. Second treatment box; 7. Drain outlet; 8. Moving mechanism; 9. Cleaning mechanism; 10. First connecting pipe; 11. Water tank; 12. Water pump; 13. Nozzle; 14. Second connecting pipe; 15. First filter; 16. Second filter; 801. Articulated block; 802. First moving plate; 803. Connecting block; 804. Slide rail; 805. First electric telescopic rod; 901. Second moving plate; 902. Brush plate; 903. Linking rod; 904. Second electric telescopic rod; 905. Fixed plate. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] Reference Figure 1-5 , the utility model provides an embodiment: a waste gas desulfurization and denitrification equipment, including a first treatment box 1 and a second treatment box 6, a moving mechanism 8 is fixedly arranged at the lower end of one side inside the first treatment box 1, a cleaning mechanism 9 is fixedly arranged at the upper end of one side inside the first treatment box 1, a water tank 11 is fixedly arranged on one side of the upper end of the first treatment box 1 and the second treatment box 6, and a water pump 12 is fixedly arranged inside the water tank 11; the moving mechanism 8 includes a slide rail 804 and a first electric telescopic rod 805, a first moving plate 802 is slidably arranged on the outer surface of the slide rail 804, a hinge block 801 is fixedly arranged on one side of the first moving plate 802, a connecting block 803 is fixedly arranged at the lower end of the first moving plate 802, the cleaning mechanism 9 includes a second moving plate 901 and a fixed plate 905, a brush plate 902 is fixedly arranged at the middle position of the lower end of the second moving plate 901, a second electric telescopic rod 904 is fixedly arranged on the upper end of the fixed plate 905, and a linkage rod 903 is fixedly arranged at the brushing end of the second electric telescopic rod 904.

[0033] When the device is in use, the first treatment box 1 and the second treatment box 6 are used in conjunction to remove dust from the exhaust gas, and to desulfurize and denitrate the exhaust gas, so that the exhaust gas meets the emission standards. One side of the moving mechanism 8 and one side of the second filter screen 16 are hinged and fixed. When the moving mechanism 8 is in operation, the second filter screen 16 can be driven to move, thereby preventing the reactants from accumulating on the second filter screen 16 and affecting the normal falling of the sewage. The cleaning mechanism 9 plays a role in cleaning the first filter screen 15, thereby preventing the dust from accumulating on the first filter screen 15. The two water tanks 11 respectively store lime water for desulfurization and an oxidant for denitrification. When the moving mechanism 8 is in operation, it is operated by the first electric telescopic rod 805 and drives the connecting block 803 to move. When the connecting block 803 moves, It can drive the first movable plate 802 to move, and when the first movable plate 802 moves, it can drive the hinge block 801 to move. The hinge block 801 and the second filter 16 are hinged and fixed to one side. When the hinge block 801 moves, it can drive the second filter 16 to move. The slide rail 804 ensures the stability of the first movable plate 802 when it moves. When in use, the cleaning mechanism 9 is moved by the second electric telescopic rod 904. When the second electric telescopic rod 904 moves, it can drive the linkage rod 903 to move. When the linkage rod 903 moves, it can drive the second movable plate 901 to move. When the second movable plate 901 moves, it can drive the brush plate 902 to move. When the brush plate 902 moves, it can remove the dust accumulated on the first filter 15 to avoid dust accumulation.

[0034] Reference Figure 1-2 A control panel 2 is fixedly provided on the front of the first treatment box 1, an air inlet 3 is fixedly provided on the other side of the upper end of the first treatment box 1, a delivery pipe 4 is fixedly provided on one side of the two water tanks 11, an air outlet 5 is opened on one side of the second treatment box 6, a sewage outlet 7 is fixedly provided at the lower ends of the first treatment box 1 and the second treatment box 6, a first connecting pipe 10 is fixedly provided on the opposite side of the first treatment box 1 and the second treatment box 6, a plurality of nozzles 13 are fixedly provided on the upper ends of the first treatment box 1 and the second treatment box 6, a second connecting pipe 14 is fixedly provided on the bottom end of the first treatment box 1, a first filter screen 15 is fixedly provided on the upper end of the first treatment box 1, and a second filter screen 16 is hingedly fixed on the lower end of the second treatment box 6, the output end of the first electric telescopic rod 805 is fixedly connected to the first movable plate 802, and the linkage rod 903 is fixedly connected to one side of the second movable plate 901.

[0035] When the device is in use, the device can be controlled and managed through the control panel 2 provided, the exhaust gas can enter the first treatment box 1 from the air inlet 3, the treated exhaust gas will be discharged from the air outlet 5, the reactants and sewage will be discharged from the sewage outlet 7, the delivery pipe 4 plays a role in transporting lime water and oxidant, the first connecting pipe 10 plays a role in connecting the first treatment box 1 and the second treatment box 6, the nozzle 13 plays a role in spraying lime water and oxidant, the second connecting pipe 14 plays a role in connecting the inside of the first treatment box 1, the first filter 15 plays a role in filtering dust in the exhaust gas, and the second filter 16 plays a role in filtering the reactants generated during the desulfurization treatment.

[0036] Working principle: When the equipment is in use, lime water for desulfurization and oxidant for denitrification are first added to the two water tanks 11 respectively. At this time, the exhaust gas can enter the first treatment box 1 from the air inlet 3. At this time, the larger dust in the exhaust gas can be filtered through the first filter 15, and the filtered exhaust gas will enter the other side of the first treatment box 1 along the second connecting pipe 14. At this time, the lime water in the water tank 11 can be pressurized through the delivery pipe 4 to the nozzle 13 through the operation of the water pump 12. The nozzle 13 sprays the lime water in atomization, thereby realizing the desulfurization operation of the exhaust gas. The reactants produced by the exhaust gas desulfurization will fall on the second filter 16, and the waste water will be discharged from the sewage outlet 7. After the desulfurization is completed, the exhaust gas will flow into the second treatment box 6 along the first connecting pipe 10. At this time, the catalyst set in the water tank 11 is transported to the nozzle 13 through the operation of the water pump 12, and the nozzle 13 will The oxidant is sprayed out so that the oxidant contacts the exhaust gas, thereby achieving denitration treatment of the exhaust gas. When the equipment is in use, the moving mechanism 8 operates through the first electric telescopic rod 805 and drives the connecting block 803 and the first movable plate 802 to move. When the first movable plate 802 moves, it can drive the hinge block 801 to move. The hinge block 801 and the second filter screen 16 are hinged and fixed on one side. When the hinge block 801 moves, it can drive the second filter screen 16 to move, thereby avoiding the accumulation of reactants on the second filter screen 16 to affect the normal discharge of sewage. The cleaning mechanism 9 moves through the second electric telescopic rod 904. When the second electric telescopic rod 904 moves, it can drive the linkage rod 903, the second movable plate 901 and the brush plate 902 to move. When the brush plate 902 moves, it can remove the dust accumulated on the first filter screen 15 to avoid the accumulation of dust blocking the first filter screen 15 and affecting the normal flow of exhaust gas.

[0037] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A waste gas desulfurization and denitrification device, comprising a first treatment box (1) and a second treatment box (6), characterized in that: A moving mechanism (8) is fixedly arranged at the lower end of one side of the interior of the first processing box (1), a cleaning mechanism (9) is fixedly arranged at the upper end of one side of the interior of the first processing box (1), a water tank (11) is fixedly arranged at one side of the upper end of each of the first processing box (1) and the second processing box (6), and a water pump (12) is fixedly arranged inside each of the water tanks (11); The moving mechanism (8) comprises a slide rail (804) and a first electric telescopic rod (805); a first moving plate (802) is slidably arranged on the outer surface of the slide rail (804); a hinge block (801) is fixedly arranged on one side of the first moving plate (802); a connecting block (803) is fixedly arranged at the lower end of the first moving plate (802); the cleaning mechanism (9) comprises a second moving plate (901) and a fixed plate (905); a brush plate (902) is fixedly arranged at the middle position of the lower end of the second moving plate (901); a second electric telescopic rod (904) is fixedly arranged at the upper end of the fixed plate (905); and a linkage rod (903) is fixedly arranged at the brushing end of the second electric telescopic rod (904).

2. The exhaust gas desulfurization and denitrification equipment according to claim 1, characterized in that: A control panel (2) is fixedly arranged on the front of the first processing box (1), and an air inlet (3) is fixedly arranged on the other side of the upper end of the first processing box (1).

3. The exhaust gas desulfurization and denitrification equipment according to claim 1, characterized in that: A delivery pipe (4) is fixedly arranged on one side of the two water tanks (11), and an air outlet (5) is opened on one side of the second treatment tank (6).

4. The exhaust gas desulfurization and denitrification equipment according to claim 1, characterized in that: A sewage outlet (7) is fixedly provided at the lower end of the first processing box (1) and the second processing box (6), and a first connecting pipe (10) is fixedly provided on the opposite side of the first processing box (1) and the second processing box (6).

5. The exhaust gas desulfurization and denitrification equipment according to claim 1, characterized in that: A plurality of nozzles (13) are fixedly arranged at the upper ends of the first processing box (1) and the second processing box (6), and a second connecting pipe (14) is fixedly arranged at the lower end of the first processing box (1).

6. The exhaust gas desulfurization and denitrification equipment according to claim 1, characterized in that: A first filter screen (15) is fixedly arranged at the upper end of the first processing box (1), and a second filter screen (16) is hingedly fixed at the lower end of the second processing box (6).

7. The exhaust gas desulfurization and denitrification equipment according to claim 1, characterized in that: The output end of the first electric telescopic rod (805) is fixedly connected to the first movable plate (802), and the linkage rod (903) is fixedly connected to one side of the second movable plate (901).

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