Boiler combustion waste gas recovery and purification device
By designing a boiler combustion exhaust gas recovery and purification device with a rotating disk structure, the problem of inconvenient filter element replacement is solved, rapid replacement and exhaust gas treatment are achieved, maintenance costs are reduced and flexibility is improved.
Patent Information
- Application Number
- CN202421589415.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-08
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-07-08
AI Technical Summary
In the existing boiler combustion exhaust gas recovery and purification devices, the filter element is usually installed in the pipeline, making it difficult to replace quickly, which increases the cost of equipment maintenance and inconvenient operation.
A boiler combustion exhaust gas recovery and purification device is designed, adopting a rotating disk structure, so that the filter element can be replaced quickly, and the waste gas treatment is carried out through heat exchange components and recycling components, reducing maintenance costs and improving flexibility.
It realizes rapid replacement of filter elements, reduces equipment maintenance costs, improves the flexibility and convenience of use of the device, and at the same time, it effectively recycles substances in the waste gas through the recycling components and saves resources.
Smart Images
Figure CN222881786U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of boiler combustion waste gas treatment, in particular to a boiler combustion waste gas recovery and purification device. Background Art
[0002] Boiler combustion exhaust gas refers to various gaseous emissions generated in the process of burning fuel in a boiler to generate heat energy. The existing boiler combustion exhaust gas recovery and purification is usually achieved by installing a filter element in the pipeline on the treatment box to remove pollutants in the exhaust gas. The exhaust gas contains a variety of pollutants, and the boiler combustion exhaust gas needs to be treated by a filter element equipped with different filter media. However, the filter element is usually installed in the pipeline, which is not convenient for quick replacement of the filter element equipped with different filter media. The exhaust gas needs to be filtered and treated by multiple devices, which increases the equipment maintenance cost and is relatively inconvenient.
[0003] Therefore, it is necessary to design a boiler combustion exhaust gas recovery and purification device that can quickly switch filter elements equipped with different filter media, is simple to operate, reduces equipment maintenance costs, and improves the flexibility of using the device. Utility Model Content
[0004] In order to overcome the disadvantages of the existing boiler combustion waste gas recovery and purification, the filter element is usually installed in a pipeline, which is not convenient for rapid replacement of the filter element equipped with different filter media, and requires multiple devices to filter and process the waste gas, which increases the equipment maintenance cost. The utility model provides a boiler combustion waste gas recovery and purification device which can quickly switch filter elements equipped with different filter media, is simple to operate, reduces equipment maintenance costs, and improves the flexibility of using the device.
[0005] The technical solution of the utility model is: a boiler combustion waste gas recovery and purification device, including a mounting frame, a first air inlet pipe, an air outlet pipe, a fixed shaft, a rotating disk, a filter element, a heat exchange component and a recovery component, the upper part of the mounting frame is connected to the first air inlet pipe, the lower part of the mounting frame is connected to the air outlet pipe, the right part of the mounting frame is connected to the fixed shaft, the fixed shaft is rotatably connected to the rotating disk, the left and right parts of the rotating disk are both clamped with filter elements, the air outlet pipe is provided with a heat exchange component, and the heat exchange component is provided with a recovery component.
[0006] In one embodiment, the heat exchange assembly includes a heat exchange box, a water inlet pipe, a heat absorption pipe, fins and a water outlet pipe. The heat exchange box is connected to the lower side of the outlet pipe, the water inlet pipe is connected to the upper right part of the heat exchange box, the water outlet pipe is connected to the lower right part of the heat exchange box, a plurality of heat absorption pipes are connected between the water outlet pipe and the water inlet pipe, and a plurality of fins are connected between the heat absorption pipes.
[0007] In one embodiment, the recovery component includes a second air intake pipe, a connecting pipe and a water tank. The second air intake pipe is connected to the lower right side of the heat exchange box, a plurality of connecting pipes are connected to the lower side of the second air intake pipe, and the water tank is connected to the outer side of the middle part of the second air intake pipe.
[0008] In one of the embodiments, a sliding clamp and a spring are also included. The left part of the mounting frame is slidably connected to the sliding clamp. The sliding clamp is engaged with the rotating disk. The upper and lower parts of the sliding clamp are connected to the mounting frame with springs.
[0009] In one of the embodiments, a first knob is further included, and the first knob is sleeved on the upper right part of the water tank.
[0010] In one of the embodiments, a second knob is further included, and the second knob is sleeved on the lower left part of the water tank.
[0011] The beneficial effects are: 1. The utility model rotates the rotating disk to align the filter element with the first air inlet pipe and the air outlet pipe, and then filters through the filter element. When the filter element needs to be replaced, the filter element can be directly taken out, and then the filter element to be replaced is placed in the rotating disk, thereby achieving the effect of being able to quickly switch filter elements equipped with different filter media, simple operation, reducing equipment maintenance costs, and improving the flexibility of using the device.
[0012] 2. The utility model connects an external water source through a water inlet pipe, so that the external water source enters the heat absorbing pipe, increases the surface area of the exhaust gas through the fins, and then absorbs the heat through the heat absorbing pipe, so that the water absorbing the heat is discharged from the water outlet pipe, thereby achieving the effect of absorbing the heat in the exhaust gas and avoiding damage to the equipment due to excessive temperature during exhaust gas treatment.
[0013] 3. The utility model injects water or chemicals into the water tank, and the cooled exhaust gas is discharged from the connecting pipe into the water tank through the second air inlet pipe, and the substances in the exhaust gas are recovered by the water or chemicals. After that, the second knob is removed to collect the water or chemicals, thereby achieving the effect of being able to recover the substances in the exhaust gas, saving resources, and facilitating the subsequent reuse of the substances in the exhaust gas. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.
[0015] Figure 2 This is a schematic diagram of a first partial three-dimensional structure of the utility model.
[0016] Figure 3 This is a schematic diagram of a second partial three-dimensional structure of the utility model.
[0017] Figure 4 It is a partial three-dimensional structural sectional view of the utility model.
[0018] Figure 5 It is a schematic diagram of the third partial three-dimensional structure of the utility model.
[0019] Figure 6 This is a schematic diagram of the fourth partial three-dimensional structure of the utility model.
[0020] Markings in the figure are: 1-mounting frame, 2-first air inlet pipe, 3-air outlet pipe, 4-fixed shaft, 5-rotating disk, 6-filter element, 7-sliding clamp, 8-spring, 9-heat exchange box, 10-water inlet pipe, 11-heat absorption pipe, 12-fin, 13-water outlet pipe, 14-second air inlet pipe, 15-connecting pipe, 16-water tank, 17-first knob, 18-second knob. DETAILED DESCRIPTION
[0021] The utility model is further described below in conjunction with the embodiments shown in the accompanying drawings.
[0022] A boiler combustion waste gas recovery and purification device, such as Figure 1-Figure 3 As shown, it includes a mounting frame 1, a first air inlet pipe 2, an air outlet pipe 3, a fixed shaft 4, a rotating disk 5, a filter element 6, a sliding clamping piece 7, a spring 8, a heat exchange component and a recovery component. The upper part of the mounting frame 1 is connected to the first air inlet pipe 2, the lower part of the mounting frame 1 is connected to the air outlet pipe 3, the right part of the mounting frame 1 is connected to the fixed shaft 4, the fixed shaft 4 is rotatably connected to the rotating disk 5, the left and right parts of the rotating disk 5 are both clamped with the filter element 6, the left part of the mounting frame 1 is slidably connected to the sliding clamping piece 7, the sliding clamping piece 7 is clamped with the rotating disk 5, the upper and lower parts of the sliding clamping piece 7 are connected to the mounting frame 1 with a spring 8, the air outlet pipe 3 is provided with a heat exchange component, and the heat exchange component is provided with a recovery component.
[0023] like Figure 1 and Figure 4 As shown, the heat exchange assembly includes a heat exchange box 9, a water inlet pipe 10, a heat absorption pipe 11, fins 12 and a water outlet pipe 13. The lower side of the outlet pipe 3 is connected to the heat exchange box 9, the upper right part of the heat exchange box 9 is connected to the water inlet pipe 10, the lower right part of the heat exchange box 9 is connected to the water outlet pipe 13, three heat absorption pipes 11 are connected between the water outlet pipe 13 and the water inlet pipe 10, and sixteen fins 12 are connected between the heat absorption pipes 11.
[0024] like Figure 1 , Figure 5 and Figure 6 As shown, the recovery component includes a second air intake pipe 14, a connecting pipe 15 and a water tank 16. The second air intake pipe 14 is connected to the lower right side of the heat exchange box 9, three connecting pipes 15 are connected to the lower side of the second air intake pipe 14, and the water tank 16 is connected to the outer side of the middle part of the second air intake pipe 14.
[0025] like Figure 1 , Figure 5and Figure 6 As shown, it also includes a first knob 17 and a second knob 18. The first knob 17 is sleeved on the upper right part of the water tank 16, and the second knob 18 is sleeved on the lower left part of the water tank 16.
[0026] When using the device, first install the mounting frame 1 in the boiler combustion exhaust gas recovery and purification area, and then connect the exhaust gas externally through the first air inlet pipe 2, so that the exhaust gas enters through the filter element 6 for filtration and is discharged from the outlet pipe 3 into the heat exchange box 9. When it is necessary to switch the filter element 6 equipped with different filter media, the sliding clamping piece 7 can be moved to the left, the spring 8 is squeezed and contracted, and then the rotating disk 5 is rotated on the fixed shaft 4, so that the filter element 6 is aligned with the first air inlet pipe 2 and the air outlet pipe 3, and then the sliding clamping piece 7 is released, the spring 8 is restored, so that the sliding clamping piece 7 moves to the right and engages with the rotating disk 5, and then filtering is carried out through the filter element 6. When it is necessary to replace the filter element 6, the filter element 6 can be directly taken out, and then the filter element 6 to be replaced is placed in the rotating disk 5, so that the filter element 6 equipped with different filter media can be quickly switched, the operation is simple, the equipment maintenance cost is reduced, and the flexibility of using the device is improved. After the exhaust gas enters the heat exchange box 9, it is connected to an external water source through the water inlet pipe 10, so that the external water source enters the heat absorption tube 11, and the surface area of the exhaust gas contact is increased through the fins 12. Then, the heat absorbed by the heat absorption tube 11 makes the water that absorbs the heat be discharged from the water outlet pipe 13, so that the heat in the exhaust gas can be absorbed to avoid damage to the equipment due to excessive temperature during exhaust gas treatment. After that, the first knob 17 is removed, and water or chemicals are injected into the water tank 16. The cooled exhaust gas is discharged from the connecting pipe 15 through the second air inlet pipe 14 into the water tank 16. The substances in the exhaust gas are recovered through the water or chemicals, and the treated gas is discharged from the left part of the water tank 16. After that, the second knob 18 is removed to collect the water or chemicals, so that the substances in the exhaust gas can be recovered, resources are saved, and it is convenient for the subsequent reuse of the substances in the exhaust gas.
[0027] The above description is only an example of the implementation of the present invention and is not intended to limit the present invention. Any equivalent replacement made within the principle of the present invention shall be included in the protection scope of the present invention. The contents not elaborated in the present invention belong to the existing technology known to the technicians in this professional field.
Claims
1. A boiler combustion waste gas recovery and purification device, characterized in that: The utility model comprises a mounting frame (1), a first air inlet pipe (2), an air outlet pipe (3), a fixed shaft (4), a rotating disk (5), a filter element (6), a heat exchange component and a recovery component. The upper part of the mounting frame (1) is connected to the first air inlet pipe (2), the lower part of the mounting frame (1) is connected to the air outlet pipe (3), the right part of the mounting frame (1) is connected to the fixed shaft (4), the rotating disk (5) is rotatably connected to the fixed shaft (4), the left and right parts of the rotating disk (5) are both clamped with the filter element (6), the air outlet pipe (3) is provided with a heat exchange component, and the heat exchange component is provided with a recovery component.
2. A boiler combustion waste gas recovery and purification device as claimed in claim 1, characterized in that: The heat exchange component comprises a heat exchange box (9), a water inlet pipe (10), a heat absorption pipe (11), fins (12) and a water outlet pipe (13); the lower side of the outlet pipe (3) is connected to the heat exchange box (9); the upper right part of the heat exchange box (9) is connected to the water inlet pipe (10); the lower right part of the heat exchange box (9) is connected to the water outlet pipe (13); a plurality of heat absorption pipes (11) are connected between the water outlet pipe (13) and the water inlet pipe (10); and a plurality of fins (12) are connected between the heat absorption pipes (11).
3. A boiler combustion waste gas recovery and purification device as claimed in claim 2, characterized in that: The recovery component comprises a second air intake pipe (14), a connecting pipe (15) and a water tank (16); the lower right side of the heat exchange box (9) is connected to the second air intake pipe (14); the lower side of the second air intake pipe (14) is connected to a plurality of connecting pipes (15); and the outer middle side of the second air intake pipe (14) is connected to the water tank (16).
4. A boiler combustion waste gas recovery and purification device as claimed in claim 3, characterized in that: It also includes a sliding clamping piece (7) and a spring (8). The left part of the mounting frame (1) is slidably connected to the sliding clamping piece (7). The sliding clamping piece (7) is engaged with the rotating disk (5). The upper and lower parts of the sliding clamping piece (7) are connected to the mounting frame (1) with a spring (8).
5. A boiler combustion waste gas recovery and purification device as claimed in claim 4, characterized in that: It also includes a first knob (17), and the first knob (17) is sleeved on the upper right part of the water tank (16).
6. A boiler combustion waste gas recovery and purification device as claimed in claim 5, characterized in that: It also includes a second knob (18), and the second knob (18) is sleeved on the lower left part of the water tank (16).