A smoke recovery device

By using a hinged structure and locking components, the problem of inconvenient filter replacement in traditional smoke recovery equipment is solved, enabling convenient filter replacement and recycling of waste emulsion, thus reducing environmental pollution.

CN224485339UActive Publication Date: 2026-07-14陈喜玲

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
陈喜玲
Filing Date
2025-08-01
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

In traditional smoke recovery equipment, filter replacement is inconvenient, affecting replacement efficiency, and waste emulsion is not effectively recycled and reused, leading to environmental pollution.

Method used

The water baffle assembly, the first filter assembly, and the second filter assembly, which adopt a hinged structure, combined with torsion springs and locking assemblies, enable easy replacement, and the rubber sealing gasket ensures airtightness.

Benefits of technology

It improves the efficiency of filter replacement, enables the recycling and reuse of waste emulsion, and reduces environmental pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of smoke recovery devices, it relates to flue gas treatment technical field, including flue pipe, the flue pipe adopts cylinder structure, the flue pipe one end is equipped with smoke inlet, the other end is equipped with smoke outlet, water baffle assembly, first filter screen assembly and second filter screen assembly are sequentially equipped between the smoke inlet and smoke outlet, the water baffle assembly, first filter screen assembly and second filter screen assembly one end are all hinged with flue pipe, the other end is all equipped with lock catch assembly, the hinged end of the water baffle assembly, first filter screen assembly and second filter screen assembly is all equipped with torsion spring, the utility model is hinged on the water baffle assembly, first filter screen assembly and second filter screen assembly of flue pipe, the cooperation between torsion spring and lock catch assembly, so that water baffle and filter screen when replacing, just need to remove lock catch assembly, make water baffle assembly, first filter screen assembly and second filter screen assembly automatically pop up under the action of torsion spring, to facilitate to replace water baffle and filter screen, greatly improve replacement efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of flue gas treatment technology, specifically a smoke recovery device. Background Technology

[0002] Traditional fume recovery equipment simply discharges the fumes generated from emulsions through a chimney using a fan, along with the waste emulsions carried in the fumes. This causes significant environmental pollution, and the waste emulsions are not effectively recycled or reused. Current technology typically purifies the fumes by adding fixed filters to the flue pipes to remove solid particles. However, these filters need to be replaced after a period of use, but the fixed design makes installation and removal inconvenient, significantly impacting replacement efficiency.

[0003] Based on this, a smoke recovery device is now provided that can eliminate the drawbacks of existing devices. Utility Model Content

[0004] The purpose of this invention is to provide a smoke recovery device to solve the problems in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A smoke recovery device includes a smoke pipe with a cylindrical structure. One end of the smoke pipe has a smoke inlet, and the other end has a smoke outlet. A baffle assembly, a first filter assembly, and a second filter assembly are sequentially arranged between the smoke inlet and the smoke outlet. One end of each of the baffle assembly, the first filter assembly, and the second filter assembly is hinged to the smoke pipe, and the other end of each is provided with a locking assembly. A torsion spring is provided at the hinged end of each of the baffle assembly, the first filter assembly, and the second filter assembly.

[0007] Based on the above technical solutions, this utility model also provides the following optional technical solutions:

[0008] In one alternative: a first mounting groove, a second mounting groove, and a third mounting groove are sequentially provided between the smoke inlet and the smoke outlet for installing the baffle plate assembly, the first filter assembly, and the second filter assembly.

[0009] In one alternative: rubber sealing gaskets are provided in the first mounting groove, the second mounting groove and the third mounting groove.

[0010] In one alternative: the baffle assembly includes a first mounting seat hinged to a first mounting groove, the first mounting seat having a first fixing groove on its inner side, a baffle plate being provided in the first fixing groove, and a fixing ring being provided on the side of the baffle plate away from the first fixing groove, the fixing ring having a plurality of first bolts.

[0011] In one alternative: the first filter assembly includes a second mounting base hinged in a second mounting groove, the second mounting base having a second fixing groove, a filter frame being fixed in the second fixing groove by a second bolt, the filter frame having a connecting seat on the side near the second fixing groove, and a W-shaped filter screen being provided in the filter frame.

[0012] In one alternative: the mounting structure of the second filter assembly is the same as that of the baffle assembly.

[0013] In one alternative embodiment: the locking assembly includes a first connecting block and a second connecting block, the first connecting block being fixed to the baffle assembly, the first filter assembly, and the second filter assembly, the second connecting block being fixed to the flue pipe, and the first and second connecting blocks being provided with connectors.

[0014] In one alternative embodiment: the connector includes a rotating block rotatably connected to a first connecting block, a metal ring being rotatably mounted on the rotating block, and a slot being provided on the second connecting block.

[0015] In one alternative: the flue pipe adopts a box-shaped structure.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0017] This invention utilizes the cooperation between the baffle plate assembly, the first filter screen assembly, and the second filter screen assembly hinged to the flue pipe, along with the torsion spring and the locking assembly. This allows the baffle plate and filter screen to be replaced simply by releasing the locking assembly, which causes the baffle plate assembly, the first filter screen assembly, and the second filter screen assembly to automatically spring up under the action of the torsion spring. This facilitates the replacement of the baffle plate and filter screen and greatly improves the replacement efficiency. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of this utility model.

[0019] Figure 2 This is a schematic diagram of the structure of the flue pipe in this utility model.

[0020] Figure 3 This is a schematic diagram of the structure of the water baffle assembly in this utility model.

[0021] Figure 4 This is a schematic diagram of the structure of the first filter assembly in this utility model.

[0022] Figure 5 This is a schematic diagram of another structure of the flue pipe in this utility model.

[0023] Figure reference numerals: 100, flue pipe; 101, flue inlet; 102, flue outlet; 103, first mounting groove; 104, second mounting groove; 105, third mounting groove; 106, rubber sealing gasket; 200, baffle assembly; 201, first mounting base; 202, first fixing groove; 203, baffle; 204, fixing ring; 205, first bolt; 300, first filter assembly; 301, second mounting base; 302, second fixing groove; 303, filter frame; 304, W-shaped filter; 305, connecting base; 306, second bolt; 400, second filter assembly; 500, torsion spring; 600, locking assembly; 601, first connecting block; 602, second connecting block; 603, rotating block; 604, metal ring; 605, slot. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. Example

[0025] In one embodiment, such as Figures 1-3 As shown, a smoke recovery device includes a smoke pipe 100, which has a cylindrical structure. One end of the smoke pipe 100 has a smoke inlet 101, and the other end has a smoke outlet 102. Between the smoke inlet 101 and the smoke outlet 102, a baffle assembly 200, a first filter assembly 300, and a second filter assembly 400 are sequentially arranged. One end of each of the baffle assembly 200, the first filter assembly 300, and the second filter assembly 400 is hinged to the smoke pipe 100, and the other end is equipped with a locking assembly 600. The hinge ends of the water plate assembly 200, the first filter assembly 300, and the second filter assembly 400 are all equipped with torsion springs 500. In use, the flue gas enters the flue pipe 100 from the flue inlet 101, passes through the water baffle assembly 200, the first filter assembly 300, and the second filter assembly 400 in sequence, and is discharged from the flue outlet 102. The torsion springs 500 and the locking assembly 600 make it easy to replace the filter structures in the water baffle assembly 200, the first filter assembly 300, and the second filter assembly 400.

[0026] In one embodiment, such as Figure 2 As shown, a first mounting groove 103, a second mounting groove 104, and a third mounting groove 105 are sequentially provided between the smoke inlet 101 and the smoke outlet 102 for installing the baffle assembly 200, the first filter assembly 300, and the second filter assembly 400. Each of the first mounting groove 103, the second mounting groove 104, and the third mounting groove 105 is provided with a rubber sealing gasket 106. In use, the baffle assembly 200, the first filter assembly 300, and the second filter assembly 400 are installed in the first mounting groove 103, the second mounting groove 104, and the third mounting groove 105, and the rubber sealing gasket 106 ensures the airtightness of the installation.

[0027] In one embodiment, such as Figure 3 As shown, the baffle assembly 200 includes a first mounting base 201 hinged in a first mounting groove 103. The first mounting base 201 has a first fixing groove 202 on its inner side. A baffle 203 is provided in the first fixing groove 202. A fixing ring 204 is provided on the side of the baffle 203 away from the first fixing groove 202. A plurality of first bolts 205 are provided on the fixing ring 204. During installation, the baffle 203 is installed in the first fixing groove 202, and then the fixing ring 204 is attached to one side of the baffle 203. Finally, the fixing ring 204 and the baffle 203 are simultaneously fixed on the first mounting base 201 by the first bolts 205.

[0028] In one embodiment, such as Figure 4 As shown, the first filter assembly 300 includes a second mounting base 301 hinged in the second mounting groove 104. The second mounting base 301 has a second fixing groove 302. A filter frame 303 is fixed in the second fixing groove 302 by a second bolt 306. A connecting seat 305 is provided on the side of the filter frame 303 near the second fixing groove 302. A W-shaped filter 304 is provided in the filter frame 303. During installation, the filter frame 303 with the W-shaped filter 304 is installed in the second fixing groove 302 through the connecting seat 305 and fixed by the second bolt 306.

[0029] In one embodiment, the installation structure of the second filter assembly 400 is the same as that of the baffle assembly 200, and the filter is also fixedly installed on the mounting base by a retaining ring and bolts.

[0030] In one embodiment, such as Figure 1 As shown, the locking assembly 600 includes a first connecting block 601 and a second connecting block 602. The first connecting block 601 is fixed to the baffle assembly 200, the first filter assembly 300, and the second filter assembly 400. The second connecting block 602 is fixed to the flue pipe 100. The first connecting block 601 and the second connecting block 602 are provided with connectors. The connectors include a rotating block 603 rotatably connected to the first connecting block 601. A metal ring 604 is rotatably mounted on the rotating block 603. The second connecting block 602 is provided with a slot 605. In use, one end of the metal ring 604 is inserted into the slot 605, and then the rotating block 603 is rotated to tighten the metal ring 604, thereby connecting and fixing the baffle assembly 200, the first filter assembly 300, the second filter assembly 400, and the flue pipe 100.

[0031] The above embodiment discloses a smoke recovery device. In use, the smoke enters the smoke pipe 100 from the smoke inlet 101, passes through the baffle assembly 200, the first filter assembly 300 and the second filter assembly 400 in sequence, and is discharged from the smoke outlet 102. The baffle assembly 200 can retain the waste emulsion in the smoke, so that it can be recycled and reused. The first filter assembly 300 and the second filter assembly 400 can filter the solid particles in the smoke. When replacing the filter structure, the rotating block 603 is rotated in the opposite direction to loosen the metal ring 604. Then the metal ring 604 is taken out from the slot 605 to release the locking assembly 600. Then, the torsion spring 500 causes the filter assembly to automatically pop up from the mounting slot to facilitate the replacement of the filter structure. Example

[0032] Unlike Embodiment 1, the smoke pipe 100 adopts a box-shaped structure in order to improve the stability of the device.

[0033] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

Claims

1. A smoke recovery device, comprising a smoke pipe (100), the smoke pipe (100) having a cylindrical structure, wherein one end of the smoke pipe (100) is provided with a smoke inlet (101) and the other end is provided with a smoke outlet (102), characterized in that, Between the smoke inlet (101) and the smoke outlet (102), a baffle plate assembly (200), a first filter screen assembly (300), and a second filter screen assembly (400) are arranged in sequence. One end of the baffle plate assembly (200), the first filter screen assembly (300), and the second filter screen assembly (400) are all hinged to the smoke pipe (100), and the other end is provided with a locking assembly (600). The hinge ends of the baffle plate assembly (200), the first filter screen assembly (300), and the second filter screen assembly (400) are all provided with torsion springs (500). The locking assembly (600) includes a first connecting block (601) and a second connecting block (602). The first connecting block (601) is fixed on the baffle assembly (200), the first filter assembly (300), and the second filter assembly (400). The second connecting block (602) is fixed on the flue (100). Connectors are provided on the first connecting block (601) and the second connecting block (602).

2. The smoke recovery device according to claim 1, characterized in that, Between the smoke inlet (101) and the smoke outlet (102), there are sequentially provided a first mounting groove (103), a second mounting groove (104), and a third mounting groove (105) for installing the baffle plate assembly (200), the first filter assembly (300), and the second filter assembly (400).

3. The smoke recovery device according to claim 2, characterized in that, Rubber sealing gaskets (106) are provided in the first mounting groove (103), the second mounting groove (104) and the third mounting groove (105).

4. A smoke recovery device according to claim 2, characterized in that, The baffle assembly (200) includes a first mounting seat (201) hinged in a first mounting groove (103), a first fixing groove (202) is provided on the inner side of the first mounting seat (201), a baffle (203) is provided in the first fixing groove (202), and a fixing ring (204) is provided on the side of the baffle (203) away from the first fixing groove (202), and a plurality of first bolts (205) are provided on the fixing ring (204).

5. A smoke recovery device according to claim 2, characterized in that, The first filter assembly (300) includes a second mounting base (301) hinged in a second mounting groove (104), a second fixing groove (302) is provided in the second mounting base (301), a filter frame (303) is fixed in the second fixing groove (302) by a second bolt (306), a connecting seat (305) is provided on the side of the filter frame (303) near the second fixing groove (302), and a W-shaped filter (304) is provided in the filter frame (303).

6. The smoke recovery device according to claim 1, characterized in that, The installation structure of the second filter assembly (400) is the same as that of the baffle assembly (200).

7. A smoke recovery device according to claim 1, characterized in that, The connector includes a rotating block (603) rotatably connected to the first connecting block (601), a metal ring (604) is rotatably mounted on the rotating block (603), and a slot (605) is provided on the second connecting block (602).

8. A smoke recovery device according to claim 1, characterized in that, The flue (100) adopts a box-shaped structure.