Efficient composite desulfurization device

Abstract

The utility model relates to the technical field of desulfurization devices, and provides an efficient composite desulfurization device which comprises a bottom plate, a box body and a liquid storage box, a plurality of supporting rods are arranged at the lower end of the box body and arranged on the bottom plate, an air inlet pipe and an air outlet pipe are arranged on the side portion of the box body, a bearing plate is arranged in the box body, and a flow guide opening is formed in the bearing plate; a rotating rod is rotatably mounted on the bearing plate, a rotational flow plate and a first gear are arranged on the rotating rod, a motor is arranged on the outer wall of the box body, the output end of the motor is connected with a shaft rod, the shaft rod penetrates through the box body and extends into the box body, a second gear is arranged on the shaft rod, and the second gear is meshed with the first gear. According to the device, sulfide absorption liquid can make full contact with flue gas, the desulfurization quality is improved, the sulfide absorption liquid is filtered through the filter screen, the filtered sulfide absorption liquid flows back to the interior of the liquid storage tank through the backflow pipe, and therefore recycling of the sulfide absorption liquid is achieved.

Description

Technical Field

[0001] The present application relates to the technical field of desulfurization devices, and more specifically, to an efficient composite desulfurization device. Background Art

[0002] Cement, as an important cementing material, is widely used in civil construction, water conservancy and other projects.

[0003] During the cement production process, a large amount of harmful gases are generated. Direct emission to the outside will pollute the environment. Desulfurization and denitrification operations need to be carried out first. Existing spray desulfurization devices do not fully utilize the sulfide absorption liquid used for spraying when spraying gases, often resulting in waste of the sulfide absorption liquid, and uneven flue gas distribution will also affect the desulfurization efficiency, which has defects. Summary of the Invention

[0004] The purpose of the embodiments of the present application is to provide an efficient composite desulfurization device, so that the sulfide absorption liquid and the flue gas are in full contact, improve the desulfurization quality, and recycle the sulfide absorption liquid.

[0005] The embodiments of the present application provide an efficient composite desulfurization device, adopting the following technical solutions:

[0006] An efficient composite desulfurization device includes a bottom plate, a box body and a liquid storage tank. A plurality of support rods are provided at the lower end of the box body, and the support rods are arranged on the bottom plate. An air inlet pipe and an air outlet pipe are provided on the side of the box body. A bearing plate is arranged inside the box body, and a diversion port is arranged on the bearing plate. A rotating rod is rotatably installed on the bearing plate, and a swirl plate and a first gear are arranged on the rotating rod. A motor is arranged on the outer wall of the box body, and an output end of the motor is connected to a shaft rod. The shaft rod penetrates the box body, and the shaft rod extends into the box body. A second gear is arranged on the shaft rod, and the second gear meshes with the first gear;

[0007] A spray pipe is arranged at the upper end inside the box body, and a plurality of nozzles are arranged at the lower end of the spray pipe. The liquid storage tank is arranged on the bottom plate, and the liquid storage tank is located below the side of the box body. A return pipe is arranged between the lower end of the side of the box body and the upper end of the side of the liquid storage tank. A liquid extraction pump is arranged on the liquid storage tank, a connecting pipe is arranged between the liquid extraction pump and the liquid storage tank, the upper end of the connecting pipe penetrates the box body, and the connecting pipe communicates with the spray pipe;

[0008] A filter box is arranged at the lower end inside the box body, a water outlet is arranged at the lower end of the filter box, a filter screen is arranged inside the water outlet, and one end of the filter screen penetrates the filter box and the box body, and the filter screen extends to the outside of the box body.

[0009] Preferably, a groove is provided on an outer wall of one side of the box body, a sliding rod is arranged in the groove, an L-shaped clamping rod is slidably sleeved on the sliding rod, and a clamping groove corresponding to the L-shaped clamping rod is arranged on the filter net.

[0010] Preferably, a liquid inlet pipe is arranged at the upper end of the liquid storage tank, a drain pipe is arranged at the lower end of the side part of the liquid storage tank, and a control valve is arranged on the drain pipe.

[0011] Preferably, the motor is a servo motor.

[0012] Preferably, both the first gear and the second gear are bevel gears.

[0013] Preferably, a rubber sleeve is fixedly sleeved at the bottom end of the L-shaped clamping rod.

[0014] Preferably, the spray head is an atomizing spray head.

[0015] Compared with the prior art, the beneficial effects of the present application are as follows:

[0016] The desulfurization device provided by the present application introduces flue gas into the interior of the box body through an air inlet pipe. The first motor drives the shaft rod to rotate, the shaft rod drives the first gear to rotate, the second gear and the rotating rod rotate synchronously, and the rotating rod drives the swirl plate to move, so that the flue gas makes a centrifugal motion, and the waste gas rotates uniformly upward. Under the action of the liquid extraction pump, the sulfide absorption liquid is conveyed to the spray pipe through the connecting pipe, and the spray head sprays the sulfide absorption liquid to realize the spraying of the flue gas, so that the sulfide absorption liquid and the flue gas are in full contact, improving the desulfurization quality. The sulfide absorption liquid is filtered by the filter net, and the filtered sulfide absorption liquid flows back into the interior of the liquid storage tank through the return pipe, thereby realizing the recycling of the sulfide absorption liquid. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings required for the embodiments. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as limiting the scope. For those of ordinary skill in the art, other related drawings can also be obtained based on these drawings without creative efforts.

[0018] Figure 1 are structural schematic diagrams of some embodiments of the present invention;

[0019] Figure 2 is Figure 1 the enlarged view of the structure at A in

[0020] The reference numerals are respectively:

[0021] 1. Bottom plate; 2. Box body; 3. Liquid storage tank; 4. Support rod; 5. Air inlet pipe; 6. Air outlet pipe; 7. Bearing plate; 8. Diversion port; 9. Rotating rod; 10. Vortex plate; 11. First gear; 12. Motor; 13. Shaft rod; 14. Second gear; 15. Spraying pipe; 16. Nozzle; 17. Return pipe; 18. Liquid pumping pump; 19. Connecting pipe; 20. Impurity filtering box; 21. Water inlet; 22. Filter screen; 23. Groove; 24. Slide bar; 25. L-shaped clamping rod; 26. Clamping groove; 27. Liquid inlet pipe; 28. Drain pipe; 29. Rubber sleeve. Specific implementation manners

[0022] To make the objectives, technical solutions and advantages of the embodiments of this application clearer, the technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of this application. Obviously, the described embodiments are some but not all of the embodiments of this application. Usually, the components of the embodiments of this application described and illustrated in the accompanying drawings here can be arranged and designed in various different configurations.

[0023] Therefore, the following detailed description of the embodiments of this application provided in the accompanying drawings is not intended to limit the scope of this application that is claimed, but merely represents selected embodiments of this application. Based on the embodiments in this application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the scope of protection of this application.

[0024] It should be noted that: Similar reference numerals and letters denote similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0025] In the description of this application, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship when the product of this application is usually placed. It is only for the convenience of describing this application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation of this application. In addition, the terms "first", "second", "third", etc. are only used for descriptive distinction and cannot be understood as indicating or implying relative importance.

[0026] In addition, the terms "horizontal", "vertical", "hanging", etc. do not mean that the components are required to be absolutely horizontal or hanging, but can be slightly inclined. For example, "horizontal" only means that its direction is more horizontal relative to "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.

[0027] In the description of the present application, it should also be noted that unless otherwise clearly specified and defined, the terms "set", "installed", "connected", and "linked" 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 directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific situations.

[0028] Embodiment

[0029] As Figure 1 and Figure 2 As shown, the high-efficiency composite desulfurization device described in the embodiment of the present application includes a bottom plate 1, a box body 2, and a liquid storage tank 3. A plurality of support rods 4 are provided at the lower end of the box body 2, and the support rods 4 are arranged on the bottom plate 1. An air inlet pipe 5 and an air outlet pipe 6 are provided on the side of the box body 2. A bearing plate 7 is arranged inside the box body 2. A diversion port 8 is provided on the bearing plate 7. A rotating rod 9 is rotatably installed on the bearing plate 7. A swirl plate 10 and a first gear 11 are provided on the rotating rod 9. A motor 12 is provided on the outer wall of the box body 2. The output end of the motor 12 is connected to a shaft rod 13. The shaft rod 13 penetrates the box body 2, and the shaft rod 13 extends into the box body 2. A second gear 14 is provided on the shaft rod 13. The second gear 14 meshes with the first gear 11. A spray pipe 15 is provided at the upper end inside the box body 2. A plurality of nozzles 16 are provided at the lower end of the spray pipe 15. The liquid storage tank 3 is arranged on the bottom plate 1, and the liquid storage tank 3 is located below the side of the box body 2. A reflux pipe 17 is provided between the lower end of the side of the box body 2 and the upper end of the side of the liquid storage tank 3. A liquid extraction pump 18 is provided on the liquid storage tank 3. A connecting pipe 19 is provided between the liquid extraction pump 18 and the liquid storage tank 3. The upper end of the connecting pipe 19 penetrates the box body 2, and the connecting pipe 19 communicates with the spray pipe 15. A filter box 20 is provided at the lower end inside the box body 2. A water outlet 21 is provided at the lower end of the filter box 20. A filter screen 22 is provided inside the water outlet 21. One end of the filter screen 22 penetrates the filter box 20 and the box body 2, and the filter screen 22 extends to the outside of the box body 2.

[0030] During use, the flue gas is introduced into the box body 2 through the air inlet pipe 5. The first motor 12 drives the shaft rod 13 to rotate. The shaft rod 13 drives the first gear 11 to rotate. The second gear 14 and the rotating rod 9 rotate synchronously. The rotating rod 9 drives the swirl plate 10 to move, causing the flue gas to perform a centrifugal motion. The waste gas rotates evenly upward. Under the action of the liquid extraction pump 18, the sulfide absorption liquid is transported to the spray pipe 15 through the connecting pipe 19. The nozzles 16 spray the sulfide absorption liquid to achieve the spraying of the flue gas, enabling the sulfide absorption liquid to come into full contact with the flue gas and improving the desulfurization quality. The sulfide absorption liquid is filtered through the filter screen 22. The filtered sulfide absorption liquid flows back into the liquid storage tank 3 through the reflux pipe 17, thereby realizing the recycling of the sulfide absorption liquid.

[0031] In this embodiment, a groove 23 is provided on an outer wall of one side of the box body 2. A sliding rod 24 is arranged in the groove 23. An L-shaped clamping rod 25 is slidably sleeved on the sliding rod 24. A clamping groove 26 corresponding to the L-shaped clamping rod 25 is arranged on the filter net 22. The filter net 22 can be installed and fixed by clamping the L-shaped clamping rod 25 into the clamping groove 26.

[0032] In this embodiment, a liquid inlet pipe 27 is arranged at the upper end of the liquid storage tank 3, and a drain pipe 28 is arranged at the lower end of the side part of the liquid storage tank 3, which is convenient for replacing the sulfide absorption liquid inside the liquid storage tank 3. A control valve is arranged on the drain pipe 28, and the control valve is used to control the liquid discharge.

[0033] In this embodiment, the motor 12 is a servo motor.

[0034] In this embodiment, both the first gear 11 and the second gear 14 are bevel gears.

[0035] In this embodiment, a rubber sleeve 29 is fixedly sleeved at the bottom end of the L-shaped clamping rod 25. By squeezing the rubber sleeve 29 into the clamping groove 26, the L-shaped clamping rod 25 can be prevented from loosening.

[0036] In this embodiment, the spray head 16 is an atomizing spray head 16, which can increase the contact area between the sulfide absorption liquid and the flue gas and improve the reaction efficiency.

[0037] The above are only the preferred embodiments of the present application and are not used to limit the present application. For those skilled in the art, various changes and modifications can be made to the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A high-efficiency composite desulfurization device, characterized in that: It comprises a bottom plate, a box body and a liquid storage tank, a plurality of support rods are arranged at the lower end of the box body, the support rods are arranged on the bottom plate, an air inlet pipe and an air outlet pipe are arranged on the side of the box body, a bearing plate is arranged inside the box body, a guide port is arranged on the bearing plate, a rotating rod is rotatably mounted on the bearing plate, a swirl plate and a first gear are arranged on the rotating rod, a motor is arranged on the outer wall of the box body, an output end of the motor is connected to a shaft rod, the shaft rod passes through the box body, the shaft rod extends to the inside of the box body, a second gear is arranged on the shaft rod, and the second gear meshes with the first gear; A spray pipe is provided at the upper end of the interior of the box body, a plurality of spray heads are provided at the lower end of the spray pipe, the liquid storage tank is provided on the bottom plate, the liquid storage tank is located below the side of the box body, a return pipe is provided between the lower end of the side of the box body and the upper end of the side of the liquid storage tank, a liquid pump is provided on the liquid storage tank, a connecting pipe is provided between the liquid pump and the liquid storage tank, the upper end of the connecting pipe passes through the box body, and the connecting pipe is communicated with the spray pipe; A filter box is arranged at the lower end of the inner part of the box body, a water outlet is arranged at the lower end of the filter box, a filter screen is arranged in the water outlet, one end of the filter screen passes through the filter box and the box body, and the filter screen extends to the outside of the box body.

2. A high-efficiency composite desulfurization device according to claim 1, characterized in that: A groove is arranged on one side outer wall of the box body, a slide bar is arranged in the groove, an L-shaped clamping bar is slidably sleeved on the slide bar, and a clamping groove corresponding to the L-shaped clamping bar is arranged on the filter net.

3. A high-efficiency composite desulfurization device according to claim 1, characterized in that: The upper end of the liquid storage tank is provided with a liquid inlet pipe, the lower end of the side of the liquid storage tank is provided with a drain pipe, and the drain pipe is provided with a control valve.

4. A high-efficiency composite desulfurization device according to claim 1, characterized in that: The motor is a servo motor.

5. A high-efficiency composite desulfurization device according to claim 1, characterized in that: The first gear and the second gear are both bevel gears.

6. A high-efficiency composite desulfurization device according to claim 2, characterized in that: The bottom end of the L-shaped clamping rod is fixedly sleeved with a rubber sleeve.

7. A high-efficiency composite desulfurization device according to claim 1, characterized in that: The nozzle is an atomizing nozzle.

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