Equipment capable of adjusting desulfurization and oxidation air volume in all directions

Abstract

The utility model relates to the technical field of flue gas treatment equipment, and discloses equipment capable of adjusting desulfurization and oxidation air volume in all directions, which comprises a base, a fan main body is arranged on the top side of the base, and an air volume adjusting assembly is arranged on an air outlet on one side of the fan main body. And the air volume adjusting assembly is composed of a connecting plate, adjusting blades, a connecting rod, a lantern ring, a limiting sleeve, a rotating ring and a sliding rod, the connecting plate is arranged at an air outlet in one end of the draught fan body, and the multiple adjusting blades are arranged on the surface of the connecting plate. According to the equipment capable of adjusting the desulfurization and oxidation air volume in all directions, the air volume adjusting assembly is arranged, the air volume can be adjusted, a stepping motor is started and matched with an adjusting gear, a rack, a limiting sleeve, a rotating ring, a sliding rod, a lantern ring and a connecting rod, multiple adjusting blades can be driven to rotate at the same time, the size of an air outlet is adjusted, and the air outlet volume is adjusted; and the stepping motor is used for controlling, manual adjustment by personnel can be avoided, and adjustment is more accurate.

Description

Technical Field

[0001] The utility model relates to the technical field of flue gas treatment equipment, in particular to equipment capable of adjusting desulfurization and oxidation air volume in all directions. Background Art

[0002] In factory production, in order to reduce the harmful substances released into the atmosphere, desulfurization and denitrification equipment needs to be installed. In the desulfurization tower, calcium oxide slurry is usually used for desulfurization. In order to ensure that the sulfur dioxide in the waste gas reacts fully with calcium oxide, oxygen needs to be input into the calcium oxide slurry.

[0003] According to the application number 202121153017.2, a new desulfurization and oxidation fan adjustment device is disclosed. The device can control the air volume entering the desulfurization tower according to usage requirements, and has certain energy-saving performance while ensuring the desulfurization and oxidation effect.

[0004] The following problems still exist in actual use:

[0005] (1) In the prior art, the air volume of oxidation fans is mostly adjusted manually, which is inflexible and laborious to operate, resulting in large deviations in the air volume adjustment and poor use effect.

[0006] (2) Most of the existing oxidation fans are fixedly installed and the height of the air outlet cannot be adjusted, which makes the oxidation fans unsuitable for production equipment at different heights. Utility Model Content

[0007] In view of the shortcomings of the prior art, the utility model provides a desulfurization and oxidation air volume device that can adjust the air volume in all directions. The air volume can be adjusted by a stepper motor, and the adjustment is more flexible and precise. At the same time, the air outlet height can be adjusted to adapt to equipment of different heights, thereby solving the problems raised in the background technology.

[0008] The utility model provides the following technical solution: a desulfurization oxidation air volume device capable of adjusting the air volume in all directions, comprising a base, a fan body is arranged on the top side of the base, and an air volume adjustment component is arranged on an air outlet on one side of the fan body;

[0009] The air volume adjustment component consists of a connecting plate, an adjusting blade, a connecting rod, a collar, a limiting sleeve, a rotating ring and a sliding rod. The connecting plate is arranged at the air outlet at one end of the fan body. A plurality of adjusting blades are arranged on the surface of the connecting plate. A connecting rod is arranged at one end of the adjusting blade. One end of the connecting rod passes through the outer wall of the fan body and is provided with a collar. A limiting sleeve is arranged on the outer wall of the fan body. A rotating ring is arranged inside the limiting sleeve. A plurality of sliding rods are arranged on the surface of the rotating ring.

[0010] Preferably, a lifting assembly is provided on the top side of the base, and the lifting assembly consists of a fixed block, a screw, a movable plate, a driven gear, a dual-axis motor, a transmission rod and a transmission gear. Both ends of the upper surface of the base are fixedly connected with fixed blocks, the internal rotation of the fixed block is connected with a screw, the surface of the screw is sleeved with a movable plate, the bottom end of the screw is fixedly connected with a driven gear, a dual-axis motor is fixedly installed inside the base, both end output shafts of the dual-axis motor are fixedly connected with the transmission rod, one end of the transmission rod is fixedly connected with the transmission gear, and the transmission gear and the driven gear are meshed with each other.

[0011] Preferably, the connecting plate is installed at the air outlet at one end of the fan body, one end of the adjusting blade is rotatably connected to the connecting plate, the connecting rod is fixedly connected to the other end of the adjusting blade, the ring is fixedly connected to one end of the connecting rod, the limiting sleeve is fixedly connected to the fan body, the rotating ring is slidably connected to the limiting sleeve, the sliding rod is fixedly connected to the rotating ring, and the ring is sleeved on the surface of the sliding rod.

[0012] Preferably, a rack is fixedly connected to one side surface of the rotating ring, an L-shaped plate is fixedly connected to one side surface of the fan body, a stepper motor is fixedly installed on one side surface of the L-shaped plate, an output shaft of the stepper motor is fixedly connected to an adjusting gear, and the adjusting gear and the rack are meshed with each other.

[0013] Preferably, both side surfaces of the fan body are fixedly connected to the movable plate.

[0014] Preferably, both ends of the upper surface of the base are fixedly connected with telescopic rods, and the top end of the telescopic rods is fixedly connected to the lower surface of the fan body.

[0015] Preferably, the bottom end of the screw is rotatably connected to the upper surface of the base, and the top end of the screw is rotatably connected to the inner wall of the fixing block.

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

[0017] 1. The desulfurization and oxidation air volume equipment can adjust the air volume in all directions by setting an air volume adjustment component. By starting the stepper motor and coordinating the adjustment gears, racks, limit sleeves, rotating rings, slide bars, sleeve rings, and connecting rods, multiple adjustment blades can be driven to rotate at the same time to adjust the size of the air outlet and the air volume. The stepper motor is used for control, which can avoid manual adjustment by personnel and make the adjustment more precise.

[0018] 2. The desulfurization and oxidation air volume equipment can be adjusted in all directions. By setting a lifting component, the height of the air outlet of the fan body can be adjusted to adapt to equipment of different heights. By starting the dual-axis motor and cooperating with the transmission rod, transmission gear, driven gear, screw rod, and movable plate, the fan body can be driven to move up and down. During the lifting process, the telescopic rod can provide auxiliary support to increase stability. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0020] Figure 2 This is a schematic diagram of the structure of the air volume adjustment component of the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the stepping motor of the utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the lifting component of the utility model.

[0023] In the figure: 1. base; 2. fan body; 3. air volume adjustment component; 301. connecting plate; 302. adjusting blade; 303. connecting rod; 304. collar; 305. limiting sleeve; 306. rotating ring; 307. sliding rod; 4. rack; 5. L-shaped plate; 6. stepping motor; 7. adjusting gear; 8. lifting component; 801. fixing block; 802. screw rod; 803. movable plate; 804. driven gear; 805. dual-axis motor; 806. transmission rod; 807. transmission gear; 9. telescopic rod. DETAILED DESCRIPTION

[0024] 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.

[0025] See also Figure 1 to Figure 2, a desulfurization oxidation air volume device capable of adjusting the air volume in all directions, comprising a base 1, a fan body 2 is arranged on the top side of the base 1, an air volume adjustment component 3 is arranged on one side air outlet of the fan body 2, the air volume adjustment component 3 is composed of a connecting plate 301, an adjusting blade 302, a connecting rod 303, a collar 304, a limiting sleeve 305, a rotating ring 306 and a sliding rod 307, the connecting plate 301 is arranged at the air outlet at one end of the fan body 2, a plurality of adjusting blades 302 are arranged on the surface of the connecting plate 301, a connecting rod 303 is arranged at one end of the adjusting blade 302, one end of the connecting rod 303 passes through the outer wall of the fan body 2 and is provided with a collar 304, a limiting sleeve 305 is arranged on the outer wall of the fan body 2, a rotating ring 306 is arranged inside the limiting sleeve 305, and a plurality of sliding rods 307 are arranged on the surface of the rotating ring 306;

[0026] By providing the air volume adjustment component 3, the air volume can be adjusted, and the size of the air outlet and the air volume can be adjusted by rotating a plurality of adjustment blades 302 at the same time.

[0027] See also Figures 2 to 3 , the connecting plate 301 is installed at the air outlet of one end of the fan body 2, one end of the adjusting blade 302 is rotatably connected to the connecting plate 301, the connecting rod 303 is fixedly connected to the other end of the adjusting blade 302, the collar 304 is fixedly connected to one end of the connecting rod 303, the limiting sleeve 305 is fixedly connected to the fan body 2, the rotating ring 306 is slidably connected to the limiting sleeve 305, the sliding rod 307 is fixedly connected to the rotating ring 306, the collar 304 is sleeved on the surface of the sliding rod 307, one side surface of the rotating ring 306 is fixedly connected with a rack 4, one side surface of the fan body 2 is fixedly connected with an L-shaped plate 5, one side surface of the L-shaped plate 5 is fixedly installed with a stepping motor 6, the output shaft of the stepping motor 6 is fixedly connected with an adjusting gear 7, and the adjusting gear 7 and the rack 4 are meshed with each other;

[0028] Control by the stepper motor 6 can avoid manual adjustment by personnel and make the adjustment more precise. By starting the stepper motor 6 and coordinating the adjustment gear 7, rack 4, limit sleeve 305, rotating ring 306, slide rod 307, sleeve ring 304, and connecting rod 303, multiple adjustment blades 302 can be driven to rotate simultaneously.

[0029] See also Figure 1 and Figure 4A lifting assembly 8 is provided on the top side of the base 1. The lifting assembly 8 consists of a fixed block 801, a screw 802, a movable plate 803, a driven gear 804, a dual-axis motor 805, a transmission rod 806 and a transmission gear 807. Both ends of the upper surface of the base 1 are fixedly connected with fixed blocks 801, the internal rotation of the fixed block 801 is connected with a screw 802, the surface of the screw 802 is sleeved with a movable plate 803, the bottom end of the screw 802 is fixedly connected with a driven gear 804, a dual-axis motor 805 is fixedly installed inside the base 1, the output shafts at both ends of the dual-axis motor 805 are fixedly connected with a transmission rod 806, one end of the transmission rod 806 is fixedly connected with a transmission gear 807, and the transmission gear 807 and the driven gear 804 are meshed with each other, both side surfaces of the fan body 2 are fixedly connected with the movable plate 803, and both ends of the upper surface of the base 1 are fixedly connected with telescopic rods 9, and the top of the telescopic rod 9 is fixedly connected to the lower surface of the fan body 2;

[0030] By providing a lifting component 8, the height of the air outlet of the fan body 2 can be adjusted. By starting the dual-axis motor 805 and cooperating with the transmission rod 806, transmission gear 807, driven gear 804, screw 802, and movable plate 803, the fan body 2 can be driven to perform lifting movements, and the height of the air outlet can be adjusted according to needs.

[0031] In the utility model, the working steps of the device are as follows:

[0032] The first step: when the air volume needs to be adjusted, the stepper motor 6 is started to drive the adjusting gear 7 to rotate, and the rotating ring 306 can be driven to rotate through the rack 4. When the rotating ring 306 rotates, the sliding rod 307 is driven to move, so that the sliding rod 307 slides inside the collar 304, thereby driving the collar 304 to tilt, and driving the connecting rod 303 to rotate, and finally driving the adjusting blade 302 to rotate. The size of the air outlet is adjusted by rotating multiple adjusting blades 302 at the same time, thereby adjusting the air volume. The stepper motor 6 is used for control, which can avoid manual adjustment by personnel and make the adjustment more accurate. When the rotating ring 306 rotates, it is limited by the limiting sleeve 305 to increase stability.

[0033] The second step: when the height of the air outlet needs to be adjusted, start the dual-axis motor 805 to drive the transmission rods 806 at both ends to rotate, and at the same time drive the transmission gear 807 to rotate, and then drive the screw 802 to rotate through the driven gear 804, thereby driving the movable plate 803 to move up and down, and finally drive the fan body 2 to move up and down, adjust the height of the air outlet of the fan body 2, and adapt to equipment of different heights. When the fan body 2 is moved up and down, it can drive the telescopic rod 9 to extend and retract, which has an auxiliary supporting effect on the fan body 2, making the fan body 2 more stable when moving.

[0034] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A desulfurization and oxidation air volume device capable of adjusting the air volume in all directions, comprising a base (1), characterized in that: A fan body (2) is arranged on the top side of the base (1), and an air volume adjustment component (3) is arranged on an air outlet on one side of the fan body (2); The air volume adjustment component (3) is composed of a connecting plate (301), an adjustment blade (302), a connecting rod (303), a collar (304), a limiting sleeve (305), a rotating ring (306) and a sliding rod (307). The connecting plate (301) is arranged at an air outlet at one end of the fan body (2). A plurality of adjustment blades (302) are arranged on the surface of the connecting plate (301). A connecting rod (303) is arranged at one end of the adjustment blade (302). One end of the connecting rod (303) passes through the outer wall of the fan body (2) and is provided with a collar (304). A limiting sleeve (305) is arranged on the outer wall of the fan body (2). A rotating ring (306) is arranged inside the limiting sleeve (305). A plurality of sliding rods (307) are arranged on the surface of the rotating ring (306).

2. The desulfurization and oxidation air volume equipment capable of adjusting the air volume in all directions according to claim 1 is characterized in that: A lifting assembly (8) is arranged on the top side of the base (1), and the lifting assembly (8) is composed of a fixed block (801), a screw rod (802), a movable plate (803), a driven gear (804), a dual-axis motor (805), a transmission rod (806) and a transmission gear (807). Both ends of the upper surface of the base (1) are fixedly connected to the fixed block (801), and the interior of the fixed block (801) is rotatably connected to the screw rod (802). The screw rod (803) is a movable plate (803), a driven gear (804), a dual-axis motor (805), a transmission rod (806) and a transmission gear (807). 02) is sleeved with a movable plate (803), the bottom end of the screw rod (802) is fixedly connected with a driven gear (804), a dual-axis motor (805) is fixedly installed inside the base (1), both ends of the output shaft of the dual-axis motor (805) are fixedly connected with a transmission rod (806), one end of the transmission rod (806) is fixedly connected with a transmission gear (807), and the transmission gear (807) and the driven gear (804) are meshed with each other.

3. The desulfurization and oxidation air volume equipment capable of adjusting the air volume in all directions according to claim 1 is characterized in that: The connecting plate (301) is installed at the air outlet at one end of the fan body (2); one end of the adjusting blade (302) is rotatably connected to the connecting plate (301); the connecting rod (303) is fixedly connected to the other end of the adjusting blade (302); the sleeve (304) is fixedly connected to one end of the connecting rod (303); the limiting sleeve (305) is fixedly connected to the fan body (2); the rotating ring (306) is slidably connected to the limiting sleeve (305); the sliding rod (307) is fixedly connected to the rotating ring (306); and the sleeve (304) is sleeved on the surface of the sliding rod (307).

4. The desulfurization and oxidation air volume equipment capable of adjusting the air volume in all directions according to claim 1 is characterized in that: A rack (4) is fixedly connected to one side surface of the rotating ring (306), an L-shaped plate (5) is fixedly connected to one side surface of the fan body (2), a stepper motor (6) is fixedly installed on one side surface of the L-shaped plate (5), an output shaft of the stepper motor (6) is fixedly connected to an adjusting gear (7), and the adjusting gear (7) and the rack (4) are meshed with each other.

5. The desulfurization and oxidation air volume equipment capable of adjusting the air volume in all directions according to claim 1 is characterized in that: Both side surfaces of the fan body (2) are fixedly connected to the movable plate (803).

6. The desulfurization and oxidation air volume equipment capable of adjusting the air volume in all directions according to claim 1 is characterized in that: Both ends of the upper surface of the base (1) are fixedly connected to telescopic rods (9), and the top end of the telescopic rod (9) is fixedly connected to the lower surface of the fan body (2).

7. The desulfurization and oxidation air volume equipment capable of adjusting the air volume in all directions according to claim 2 is characterized in that: The bottom end of the screw rod (802) is rotatably connected to the upper surface of the base (1), and the top end of the screw rod (802) is rotatably connected to the inner wall of the fixing block (801).

Images