Desulfurization and dust removal line for boiler

Abstract

The utility model discloses a desulfurization and dust removal line for a boiler, and relates to the technical field of boilers. The boiler desulfurization and dust removal line comprises a boiler body, the top of the boiler body is fixedly connected with a treatment tank through a connecting pipe, the bottom of the treatment tank is fixedly connected with a base, the top of the treatment tank is fixedly connected with a liquid injection pipe and an exhaust pipe, the side edge of the treatment tank is fixedly connected with a liquid discharge pipe, and a full mixing device and an auxiliary mixing device are arranged on the treatment tank; the full mixing device comprises a fixing plate, the side edge of the motor rotates and is electrically connected with an electric rotating rod, through the full mixing device, after the motor is started, the motor drives the electric rotating rod to rotate, the electric rotating rod can drive a first bevel gear to be meshed with a second bevel gear and a third bevel gear, and a first rotating rod and a second rotating rod are driven to rotate in the reverse direction; the stirring blades at the upper end and the lower end can reversely rotate to fully mix and react the reaction reagent and the smoke dust inside, so that the practicability is relatively high.

Description

Technical Field

[0001] The utility model relates to the technical field of boilers, in particular to a boiler desulfurization and dust removal line. Background Art

[0002] When the boiler is burning, a large amount of smoke or sulfide and other wastes will be generated, which will cause serious environmental pollution. Therefore, it is generally necessary to treat the exhaust gas of the boiler and discharge it into the atmosphere only after the exhaust gas treatment meets the emission standards.

[0003] According to a publicly disclosed boiler desulfurization and dust removal line (publication number: CN 103301734 B), it includes a device for placing an alkali solution, and the liquid outlet of the alkali solution containing device is connected to the desulfurization liquid inlet of the boiler and the liquid outlet of the recovery water pipe. In the above application, the alkali solution can be prepared with recycled water through the setting of the above structure, which reduces the use of tap water and the water pressure of people's domestic water. However, the above application cannot fully allow the reaction reagents and smoke to react, which easily leads to a general smoke desulfurization effect and the smoke still has certain harmfulness. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model provides a boiler desulfurization and dust removal line, which solves the problems raised in the above background technology. To achieve the above purpose, the utility model is implemented through the following technical solutions: a boiler desulfurization and dust removal line, including a boiler body, the top of the boiler body is fixedly connected to a processing tank through a connecting pipe, the bottom of the processing tank is fixedly connected to a base, the top of the processing tank is fixedly connected to a liquid injection pipe and an exhaust pipe, the side of the processing tank is fixedly connected to a liquid discharge pipe, and the processing tank is provided with a full mixing device and an auxiliary mixing device;

[0005] The fully mixing device includes a fixed plate, the top of the fixed plate is fixedly connected to a motor, the side of the motor rotates and is electrically connected to an electric rotating rod, the side of the electric rotating rod away from the motor is fixedly connected to a bevel gear 1, a bevel gear 2 is arranged above the bevel gear 1, the top of the bevel gear 2 is fixedly connected to a rotating rod 1, the outside of the rotating rod 1 is sleeved with a limiting rod, the outside of the rotating rod 1 is fixedly connected to stirring blades on both sides, the bottom of the bevel gear 3 is fixedly connected to the rotating rod 2.

[0006] Preferably, the bevel gear one is meshed with bevel gear two and bevel gear three, and the two sides of the limit rod are fixedly connected to the inner wall of the processing tank. The bevel gear one is meshed with bevel gear two and bevel gear three, which can drive the rotating rod one and the rotating rod two to rotate in the opposite direction.

[0007] Preferably, the second rotating rod is rotatably connected to the inner wall of the lower end of the processing tank, and the outside of the second rotating rod is fixedly connected with a stirring blade, and the second rotating rod can effectively fix the position of the third bevel gear.

[0008] Preferably, the auxiliary mixing device includes an elastic telescopic rod, a knocking head is fixedly connected to the side of the elastic telescopic rod, an arc-shaped protrusion block is fixedly connected to the inner wall of the processing tank, connecting plates are fixedly connected to the outer sides of the elastic telescopic rod, a push rod is fixedly connected to the side of the connecting plate, a push plate is fixedly connected to the side of the push rod away from the connecting plate, a knocking ball is arranged on the side of the push plate away from the push rod, and the knocking ball is arranged inside the limit block. The auxiliary mixing device can effectively assist the reaction reagent smoke and be fully mixed.

[0009] Preferably, the elastic telescopic rod is fixedly connected to the side of the stirring blade away from the rotating rod one or the rotating rod two, the knocking head and the knocking ball are both made of metal steel, and the elastic telescopic rod can effectively drive the knocking head and the arc-shaped protrusion block to knock.

[0010] Preferably, the limit block is fixedly connected to both sides of the outside of the stirring blade, and the interior of the limit block is set to be in a hollow state, so that the limit block can effectively limit the knocking ball.

[0011] The utility model provides a boiler desulfurization and dust removal line. It has the following beneficial effects:

[0012] (1) The present application uses a fully mixing device. After the motor is turned on, the motor drives the electric rotating rod to rotate, and the electric rotating rod drives bevel gear 1 to engage with bevel gear 2 and bevel gear 3, driving rotating rod 1 and rotating rod 2 to rotate in the opposite direction. The stirring blades at the upper and lower ends will rotate in the opposite direction, so that the reaction reagents and smoke inside are fully mixed and reacted, and the application is very practical.

[0013] (2) The present application uses an auxiliary mixing device, which can drive the elastic telescopic rod and the knocking head to rotate when the stirring blade drives the knocking head to knock with the arc-shaped protrusion block after rotating a certain distance. At the same time, the elastic telescopic rod will contract and drive the push rod and the push plate to push the knocking ball, generating secondary vibration, thereby further enhancing the practicality of the entire device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the three-dimensional appearance structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the three-dimensional internal structure of the utility model;

[0016] Figure 3 For this utility model Figure 2 Schematic diagram of the structure at A in the middle;

[0017] Figure 4 For this utility model Figure 2 Schematic diagram of the structure at point B in the middle.

[0018] In the figure: 1. boiler body; 2. connecting pipe; 3. treatment tank; 4. base; 5. injection pipe; 6. exhaust pipe; 7. discharge pipe; 8. full mixing device; 81. fixing plate; 82. motor; 83. electric rotating rod; 84. bevel gear one; 85. bevel gear two; 86. rotating rod one; 87. limiting rod; 88. stirring blade; 89. bevel gear three; 810. rotating rod two; 9. auxiliary mixing device; 91. elastic telescopic rod; 92. knocking head; 93. arc-shaped raised block; 94. connecting plate; 95. push rod; 96. push plate; 97. knocking ball; 98. limiting block. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] Embodiment 1

[0021] See also Figure 1-3 A boiler desulfurization and dust removal line comprises a boiler body 1, the top of the boiler body 1 is fixedly connected to a processing tank 3 through a connecting pipe 2, the bottom of the processing tank 3 is fixedly connected to a base 4, the top of the processing tank 3 is fixedly connected to a liquid injection pipe 5 and an exhaust pipe 6, the side of the processing tank 3 is fixedly connected to a liquid discharge pipe 7, and the processing tank 3 is provided with a full mixing device 8 and an auxiliary mixing device 9;

[0022] The fully mixing device 8 comprises a fixed plate 81, the top of which is fixedly connected to a motor 82, the side of which is rotated and electrically connected to an electric rotating rod 83, the side of which is away from the motor 82 is fixedly connected to a bevel gear 1 84, a bevel gear 2 85 is arranged above the bevel gear 1 84, a rotating rod 1 86 is fixedly connected to the top of the bevel gear 2 85, the outer sleeve of the rotating rod 1 86 is connected to a limiting rod 87, the outer sides of the rotating rod 1 86 are fixedly connected to stirring blades 88, a bevel gear 3 89 is arranged below the bevel gear 1 84, and the bottom of the bevel gear 3 89 is fixedly connected to the rotating rod 2 810. The bevel gear 1 84 is meshed with the bevel gear 2 85 and the bevel gear 3 89, and the limiting rod 87 is fixedly connected to the inner wall of the processing tank 3 on both sides, and the bevel gear 1 84 is meshed with the bevel gear 2 85 and the bevel gear 3 89, and can drive the rotating rod 1 86 and the rotating rod 2 810 to rotate in the opposite direction. The second rotating rod 810 is rotatably connected to the inner wall of the lower end of the processing tank 3, and the stirring blade 88 is fixedly connected to the outside of the second rotating rod 810, and the second rotating rod 810 can effectively fix the position of the bevel gear 3 89. The present application uses a fully mixing device 8, and after the motor 82 is turned on, the motor 82 drives the electric rotating rod 83 to rotate, and the electric rotating rod 83 drives the bevel gear 1 84 to mesh with the bevel gear 2 85 and the bevel gear 3 89, and drives the rotating rod 1 86 and the second rotating rod 810 to rotate in the opposite direction, and the stirring blades 88 at the upper and lower ends rotate in the opposite direction, so as to fully mix the reaction reagents and smoke inside, and the practicality is strong.

[0023] When this embodiment is used, the reaction reagent is injected into the interior of the processing tank 3 through the injection tube 5. When the smoke enters the interior of the processing tank 3, the motor 82 is turned on. The motor 82 will drive the electric rotating rod 83 to rotate. The electric rotating rod 83 will drive the bevel gear 1 84 to engage with the bevel gear 2 85 and the bevel gear 3 89. The bevel gear 2 85 will drive the rotating rod 1 86 to rotate. The bevel gear 3 89 will drive the rotating rod 2 810 to rotate. The rotation directions of the rotating rod 1 86 and the rotating rod 2 810 are opposite, which can effectively enhance the mixing degree of the reaction reagent and the smoke inside the processing tank 3 and has strong practicality.

[0024] Embodiment 2

[0025] See also Figure 1-4On the basis of the first embodiment, the auxiliary mixing device 9 comprises an elastic telescopic rod 91, a knocking head 92 is fixedly connected to the side of the elastic telescopic rod 91, an arc-shaped protruding block 93 is fixedly connected to the inner wall of the treatment tank 3, a connecting plate 94 is fixedly connected to the outer sides of the elastic telescopic rod 91, a push rod 95 is fixedly connected to the side of the connecting plate 94, a push plate 96 is fixedly connected to the side of the push rod 95 away from the connecting plate 94, a knocking ball 97 is arranged on the side of the push plate 96 away from the push rod 95, and the knocking ball 97 is arranged inside the limit block 98, and the auxiliary mixing device 9 can effectively assist the reaction reagent smoke and be fully mixed. The elastic telescopic rod 91 is fixedly connected to the side of the stirring blade 88 away from the rotating rod 1 86 or the rotating rod 2 810, and the knocking head 92 and the knocking ball 97 are made of metal steel. The elastic telescopic rod 91 can effectively drive the knocking head 92 to knock with the arc-shaped protruding block 93. The limit blocks 98 are fixedly connected to the outer sides of the stirring blade 88, and the interior of the limit blocks 98 is set to a hollow state, and the limit blocks 98 can effectively limit the knocking ball 97. The present application uses the auxiliary mixing device 9, and when the stirring blade 88 drives the elastic telescopic rod 91 and the knocking head 92 to rotate, the knocking head 92 will knock with the arc-shaped protrusion block 93 after rotating a certain distance. At the same time of knocking, the elastic telescopic rod 91 will shrink and drive the push rod 95 and the push plate 96 to push the knocking ball 97, generating secondary vibration, further enhancing the practicality of the entire device.

[0026] During use, on the basis of Example 1, while the stirring blade 88 rotates, the elastic telescopic rod 91 and the knocking head 92 will be driven to rotate. After rotating a certain distance, the knocking head 92 will knock with the arc-shaped protrusion block 93 to generate vibration. At the same time, while the knocking head 92 knocks with the arc-shaped protrusion block 93, the elastic telescopic rod 91 will shrink due to the extrusion force. While shrinking, the elastic telescopic rod 91 will drive the push rod 95 to push the push plate 96 to move, and the push plate 96 will push the knocking ball 97 to move. The knocking ball 97 will perform a second knock in the limit block 98 to generate vibration, which can effectively enhance the mixing effect of the reaction reagents and the extension, and can effectively prevent the knocking ball 97 from being limited at a certain place under the action of the rotating centrifugal force, further enhancing the practicality of the entire device.

[0027] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A boiler desulfurization and dust removal line, comprising a boiler body (1), characterized in that: The top of the boiler body (1) is fixedly connected to the processing tank (3) via a connecting pipe (2); the bottom of the processing tank (3) is fixedly connected to a base (4); the top of the processing tank (3) is fixedly connected to a liquid injection pipe (5) and an exhaust pipe (6); the side of the processing tank (3) is fixedly connected to a liquid discharge pipe (7); and the processing tank (3) is provided with a full mixing device (8) and an auxiliary mixing device (9); The fully mixing device (8) comprises a fixed plate (81), the top of which is fixedly connected to a motor (82), the side of which is rotatable and electrically connected to an electric rotating rod (83), the side of which is away from the motor (82) being fixedly connected to a bevel gear 1 (84), a bevel gear 2 (85) being arranged above the bevel gear 1 (84), a rotating rod 1 (86) being fixedly connected to the top of the bevel gear 2 (85), a limiting rod (87) being sleeved on the outside of the rotating rod 1 (86), stirring blades (88) being fixedly connected to the outside of the rotating rod 1 (86), a bevel gear 3 (89) being arranged below the bevel gear 1 (84), and a rotating rod 2 (810) being fixedly connected to the bottom of the bevel gear 3 (89).

2. A boiler desulfurization and dust removal line according to claim 1, characterized in that: The bevel gear 1 (84) is meshed with the bevel gear 2 (85) and the bevel gear 3 (89), and both sides of the limit rod (87) are fixedly connected to the inner wall of the processing tank (3).

3. A boiler desulfurization and dust removal line according to claim 2, characterized in that: The second rotating rod (810) is rotatably connected to the inner wall of the lower end of the processing tank (3), and the outside of the second rotating rod (810) is fixedly connected to a stirring blade (88).

4. A boiler desulfurization and dust removal line according to claim 3, characterized in that: The auxiliary mixing device (9) comprises an elastic telescopic rod (91), a knocking head (92) is fixedly connected to the side of the elastic telescopic rod (91), an arc-shaped protruding block (93) is fixedly connected to the inner wall of the processing tank (3), connecting plates (94) are fixedly connected to the outer sides of the elastic telescopic rod (91), a push rod (95) is fixedly connected to the side of the connecting plate (94), a push plate (96) is fixedly connected to the side of the push rod (95) away from the connecting plate (94), and a knocking ball is provided on the side of the push plate (96) away from the push rod (95).

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