Desulfurization oxidation air temperature reduction device

Abstract

The utility model relates to the technical field of oxidation air pipes, in particular to a desulfurization oxidation air temperature reducing device, which comprises a Roots blower, a connecting pipeline connected to the output end of the Roots blower, and an oxidation air main pipe connected to one end, far away from the Roots blower, of the connecting pipeline, and is characterized by further comprising a driving steel pipe rotatably mounted in the oxidation air main pipe; the spray head is mounted on the driving steel pipe; the cleaning assembly is mounted on the driving steel pipe; the vibration assembly is mounted on the driving steel pipe and is used for knocking the oxidation air main pipe; the spray head, the cleaning assembly and the vibration assembly are arranged in the oxidation air main pipe, the spray head can spray water into the oxidation air main pipe, the cleaning assembly can clean the inner wall of the oxidation air main pipe, the vibration assembly can make the oxidation air main pipe vibrate to shake off scales, and then the scales are cleaned out from the sewer pipe through water flow. The structure is simple, manufacturing is convenient, operation is easy and convenient, and oxidation air pipe scaling blockage can be avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of oxidation air ducts, in particular to a desulfurization oxidation air temperature reduction device. Background Art

[0002] The oxidation fan in the desulfurization system is mainly used to provide oxygen for the desulfurization process. The oxidation fan will suck the ambient air into the fan, and after a series of heating, filtering and other treatments, it will deliver high-concentration oxygen to the desulfurization reactor to react with the sulfur dioxide in the fuel.

[0003] The temperature of the oxidation air is 110°C before it enters the absorption tower, which can easily cause the slurry in the oxidation air duct to scale quickly, resulting in blockage and breakage of the oxidation air duct and insufficient oxidation air volume. It needs to be cleared repeatedly, consuming a lot of labor. Utility Model Content

[0004] The purpose of the utility model is to solve the above-mentioned shortcomings and provide a desulfurization oxidation wind temperature reduction device.

[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0006] A desulfurization oxidation air temperature reduction device, comprising a Roots blower, wherein the output end of the Roots blower is connected to a connecting pipe, and the end of the connecting pipe away from the Roots blower is connected to an oxidation air main pipe, characterized in that it also includes:

[0007] The active steel pipe is rotatably installed in the oxidation air main pipe;

[0008] The nozzle is installed on the active steel pipe and is used to spray water on the inner wall of the oxidation air main pipe;

[0009] The cleaning component is installed on the active steel pipe and is used to clean the inner wall of the oxidation air main pipe;

[0010] The vibration assembly is installed on the active steel pipe and is used to knock on the oxidation air main pipe.

[0011] Furthermore, a fixed head is provided at one end of the oxidation wind main pipe, a fixed shaft is rotatably provided at one side of the fixed head, the active steel pipe is rotatably connected to the fixed head through the fixed shaft, and a support rod is provided at one end of the active steel pipe away from the fixed head.

[0012] Furthermore, a water inlet pipe is inserted into the fixed head, the water inlet pipe is connected to the active steel pipe, and a down pipe is arranged on one end of the oxidation air main pipe away from the fixed head.

[0013] Furthermore, the cleaning assembly includes a slide rail fixed on the active steel pipe, a lead screw is rotatably arranged in the slide rail, a movable platform is sleeved on the lead screw, and a scraper is arranged on the movable platform and is closely attached to the inner wall of the oxidation air main pipe.

[0014] Furthermore, the vibration component includes a fixed sleeve, in which a vibration plate for striking the oxidation air main pipe is movably arranged, and both ends of the fixed sleeve are provided with driving components for driving the vibration plate to move.

[0015] Furthermore, the driving assembly includes a mounting frame fixed on the fixed sleeve, a lifting plate fixed on the vibration plate is arranged inside the mounting frame, a return spring is arranged between the lifting plate and the mounting frame, and a cam tightly attached to the lifting plate is rotatably arranged on the side wall of the fixed sleeve.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] The utility model has a nozzle, a cleaning component and a vibration component arranged in the oxidation air main pipe. The nozzle can spray water into the oxidation air main pipe, the cleaning component can clean the inner wall of the oxidation air main pipe, and the vibration component can vibrate the oxidation air main pipe to shake off the scale, which is then cleaned out from the sewer pipe by water flow. The utility model has a simple structure, is easy to manufacture, and is easy to operate, and can prolong and avoid scale blockage in the oxidation air duct. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The drawings constituting part of the present application are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 It is a structural schematic diagram of the active steel pipe of the utility model;

[0021] Figure 3 It is a structural schematic diagram of the cleaning component of the utility model;

[0022] Figure 4 It is a structural schematic diagram of the vibration component of the utility model.

[0023] In the figure: 1. Roots blower; 2. connecting pipe; 3. oxidation air main pipe; 4. active steel pipe; 40. support rod; 41. fixed head; 42. fixed shaft; 5. water inlet pipe; 6. nozzle; 7. downpipe; 8. cleaning assembly; 81. slide rail; 82. lead screw; 83. movable table; 84. scraper; 9. vibration assembly; 91. fixed sleeve; 92. vibration plate; 93. mounting frame; 94. lifting plate; 95. reset spring; 96. cam. DETAILED DESCRIPTION

[0024] The following will be combined with 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. In the absence of conflict, the embodiments in this application and the features in the embodiments can be combined with each other. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0025] It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back...), the directional indications are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture. If the specific posture changes, the directional indications will also change accordingly.

[0026] Reference Figure 1-Figure 4 As shown, a desulfurization oxidation wind temperature reduction device comprises a Roots blower 1, the output end of the Roots blower 1 is connected to a connecting pipe 2, and the end of the connecting pipe 2 away from the Roots blower 1 is connected to an oxidation wind main pipe 3, characterized in that it also includes:

[0027] The active steel pipe 4 is rotatably installed in the oxidation air main pipe 3. The active steel pipe 4 itself is hollow, which is convenient for conveying clean water and is used to clean the oxidation air main pipe 3;

[0028] The nozzle 6 is installed on the active steel pipe 4, and the nozzle 6 can slide along the side wall of the active steel pipe 4, moving from one end of the active steel pipe 4 to the other end, and is used to spray water on the inner wall of the oxidation air main pipe 3;

[0029] The cleaning assembly 8 is installed on the active steel pipe 4 and is used to clean the inner wall of the oxidation air main pipe 3 and scrape off the scale on the inner wall;

[0030] The vibration component 9 is installed on the active steel pipe 4 and is used to knock the oxidation air main pipe 3. The auxiliary function is to shake the scale to the bottom of the oxidation air main pipe 3 and then flush it away through the water flow.

[0031] In one embodiment, a fixed head 41 is provided at one end of the oxidation air main pipe 3, a fixed shaft 42 is rotatably provided at one side of the fixed head 41, the active steel pipe 4 is rotatably connected to the fixed head 41 through the fixed shaft 42, and a support rod 40 is provided at one end of the active steel pipe 4 away from the fixed head 41;

[0032] The active steel pipe 4 is supported by a support rod 40 and a fixed head 41, and a driving motor is arranged in the fixed head 41, which can drive the fixed shaft 42 to rotate, so that the active steel pipe 4 can be driven to rotate by the fixed shaft 42, so that the nozzle 6 can spray the inner wall of the oxidation air main pipe 3.

[0033] In one embodiment, a water inlet pipe 5 is inserted into the fixed head 41, and the water inlet pipe 5 is connected to the active steel pipe 4. A down pipe 7 is provided at one end of the oxidation air main pipe 3 away from the fixed head 41;

[0034] The water inlet pipe 5 can extend into the active steel pipe 4, so that water can be transported into the active steel pipe 4, and after the oxidation air main pipe 3 is cleaned, sewage can be discharged to the outside through the downpipe 7.

[0035] In one embodiment, the cleaning assembly 8 includes a slide rail 81 fixed on the active steel pipe 4, a lead screw 82 is rotatably arranged in the slide rail 81, and a small motor for driving the lead screw 82 to rotate is arranged at one end of the lead screw 82, a movable platform 83 is sleeved on the lead screw 82, and a scraper 84 is arranged on the movable platform 83 and is closely attached to the inner wall of the oxidation air main pipe 3;

[0036] First, the active steel pipe 4 can rotate. When the active steel pipe 4 rotates, the small motor can also drive the lead screw 82 to rotate, so that the movable platform 83 moves left and right along the active steel pipe 4, so that the scraper 84 can be driven to move left and right and rotate along the oxidation air main pipe 3, so that the scraper 84 can clean the inner wall of the oxidation air main pipe 3.

[0037] In one embodiment, the vibration assembly 9 includes a fixed sleeve 91, in which a vibration plate 92 for striking the oxidation air main pipe 3 is movably disposed, and both ends of the fixed sleeve 91 are provided with a driving assembly for driving the vibration plate 92 to move;

[0038] The driving assembly can drive the vibration plate 92 to move up and down, allowing the vibration plate 92 to knock on the oxidation air main pipe 3, and while the active steel pipe 4 rotates, the vibration plate 92 can knock on the oxidation air main pipe 3 comprehensively, which helps to make the scale fall to the bottom of the oxidation air main pipe 3, and then let the water flow wash away the scale.

[0039] In one embodiment, the driving assembly includes a mounting frame 93 fixed on the fixed sleeve 91, a lifting plate 94 fixed on the vibration plate 92 is arranged in the mounting frame 93, a return spring 95 is arranged between the lifting plate 94 and the mounting frame 93, a cam 96 tightly attached to the lifting plate 94 is rotatably arranged on the side wall of the fixed sleeve 91, and a motor for driving the cam 96 to rotate is arranged on one side of the cam 96;

[0040] The cam 96 is driven by the motor to rotate. When the protruding end of the cam 96 is upward, the lifting plate 94 can be pushed upward, and the lifting plate 94 will drive the vibration plate 92 to knock on the inner wall of the oxidation air main pipe 3. At this time, the lifting plate 94 will also compress the return spring 95. After the protruding end of the cam 96 is downward, the lifting plate 94 will move downward under the elastic force of the return spring 95 to complete a knocking action.

[0041] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention.

Claims

1. A desulfurization oxidation air temperature reduction device, comprising a Roots blower (1), the output end of the Roots blower (1) is connected to a connecting pipe (2), and the end of the connecting pipe (2) away from the Roots blower (1) is connected to an oxidation air main pipe (3), characterized in that: Also includes: The active steel pipe (4) is rotatably installed in the oxidation air main pipe (3); A spray head (6) is installed on the active steel pipe (4) and is used to spray water on the inner wall of the oxidation air main pipe (3); A cleaning assembly (8) is installed on the active steel pipe (4) and is used to clean the inner wall of the oxidation air main pipe (3); The vibration assembly (9) is installed on the active steel pipe (4) and is used to knock the oxidation air main pipe (3).

2. A desulfurization oxidizing air temperature reduction device according to claim 1, characterized in that: A fixed head (41) is provided at one end of the oxidation air main pipe (3); a fixed rotating shaft (42) is rotatably provided on one side of the fixed head (41); the active steel pipe (4) is rotatably connected to the fixed head (41) via the fixed rotating shaft (42); and a support rod (40) is provided at one end of the active steel pipe (4) away from the fixed head (41).

3. A desulfurization oxidizing air temperature reduction device according to claim 2, characterized in that: A water inlet pipe (5) is inserted into the fixed head (41), and the water inlet pipe (5) is connected to the active steel pipe (4). A down pipe (7) is provided at one end of the oxidation air main pipe (3) away from the fixed head (41).

4. A desulfurization oxidizing air temperature reduction device according to claim 1, characterized in that: The cleaning assembly (8) comprises a slide rail (81) fixed on the active steel pipe (4), a lead screw (82) rotatably arranged in the slide rail (81), a movable platform (83) sleeved on the lead screw (82), and a scraper (84) closely attached to the inner wall of the oxidation air main pipe (3) arranged on the movable platform (83).

5. A desulfurization oxidizing air temperature reduction device according to claim 1, characterized in that: The vibration assembly (9) comprises a fixed sleeve (91), a vibration plate (92) for striking the oxidation air main pipe (3) being movably arranged in the fixed sleeve (91), and a driving assembly for driving the vibration plate (92) to move being arranged at both ends of the fixed sleeve (91).

6. A desulfurization oxidizing air temperature reduction device according to claim 5, characterized in that: The driving assembly comprises a mounting frame (93) fixed on a fixed sleeve (91), a lifting plate (94) fixed on a vibration plate (92) is arranged inside the mounting frame (93), a return spring (95) is arranged between the lifting plate (94) and the mounting frame (93), and a cam (96) tightly attached to the lifting plate (94) is rotatably arranged on the side wall of the fixed sleeve (91).

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