Tea-making waste gas recycling device

By designing the filter, air intake fan, filter element, and air duct with a serpentine bend, the problem of blockage in the recovery pipe caused by impurities in the tea-making waste gas was solved. This achieved efficient filtration and heat transfer preheating of the waste gas, improving tea-making efficiency and the stability of waste gas recovery.

CN223683237UActive Publication Date: 2025-12-19HANSHAN NORMAL UNIV
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Patent Information

Application Number
CN202520067333.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2025-12-19
Estimated Expiration
2035-01-13

AI Technical Summary

Technical Problem

Existing technologies cannot filter tea-making waste gas, resulting in impurities. The inability of existing technologies to effectively filter and treat the waste gas may cause blockages in the recycling pipelines when these impurities are directly recycled, affecting the subsequent recycling effect.

Method used

A tea-making waste gas recovery and utilization device was designed, comprising a filter box, an air intake fan, a filter element, and an air guide pipe. The waste gas is pre-filtered through the filter box, and preheated by heat transfer through the air guide pipe. The heat transfer effect is improved by a serpentine bending design. The filter element can be quickly disassembled and installed to ensure the filtration effect and reduce the adhesion of impurities.

Benefits of technology

It effectively filters impurities in the exhaust gas, improves the recovery effect, increases tea-making efficiency and the stability of exhaust gas recovery, reduces the phenomenon of blockage in the gas duct, and achieves efficient recycling of exhaust gas.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a tea-making waste gas recycling device, which relates to the technical field of waste gas recycling and comprises a recycling box, a filter box is fixedly connected to the side of the recycling box, an air inlet fan is arranged on the front side of the recycling box, an exhaust pipe is arranged on the rear side of the air inlet fan in a penetrating manner, and a limiting sliding plate is fixedly connected to the inner side of the filter box. And a sliding block is connected to the inner side of the limiting sliding plate in a nested mode, and a filter element is fixedly connected to the inner side of the sliding block. According to the tea-making waste gas recycling device, when a filter element is installed, a user can manually stir push plates towards the two sides, so that the push plates drive limiting blocks to move outwards along butt joint grooves, after the filter element is placed, the push plates can be loosened, at the moment, the limiting blocks can drive butt joint rods to move inwards through the push plates under the driving of the elastic acting force of springs, and therefore the filter element can be recycled. The butt joint rods are in butt joint with the interiors of the butt joint grooves, and at the moment, the butt joint rods can clamp and limit the fixing plates, so that the mounting stability of the filter element is further guaranteed, and the waste gas filtering effect is improved.
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Description

Technical Field

[0001] This utility model relates to the field of waste gas recovery technology, specifically a device for recovering and utilizing waste gas from tea production. Background Technology

[0002] Tea is a beverage originating from China, with a long history and rich cultural connotations. Tea processing is a complex and meticulous process that aims to process freshly picked leaves into various types of tea.

[0003] The tea-making process generates a large amount of waste gas, which typically contains organic matter, sulfides, dust particles, and water vapor. To protect the environment and conserve resources, this waste gas can be recycled and reused.

[0004] To overcome the above-mentioned defects, prior art 1 (publication number: CN115235287A, publication date: ...)

[0005] (Chinese Patent No. 2022-10-25) Waste gas waste heat recovery and utilization equipment includes a waste heat recovery box and heat exchange loop pipes. The waste heat recovery box is provided with multiple sets of horizontal partitions 1 and 2. The partitions 1 and 2 are arranged alternately and parallel to divide the chamber in the waste heat recovery box into upper and lower stacked horizontal flow chambers. The uppermost horizontal flow chamber is connected to an inlet, and the lowermost horizontal flow chamber is connected to an outlet. A drain port 1 is opened on the right side of the partition 1. Multiple sets of heat exchange loop pipes are arranged in an array and are vertically embedded in the partitions 1 and 2 respectively. The one end of the longitudinally adjacent heat exchange loop pipes is connected by a connecting pipe 1 to form a longitudinal flow pipe frame. The transversely adjacent longitudinal flow pipe frames are connected by upper and lower connecting pipes 2 to form a longitudinal plane S flow pipe frame. An air inlet is provided on the lower left side of the heat exchange pipe, and an exhaust port is provided on the upper right side of the heat exchange pipe. A filter element is also provided in the exhaust port.

[0006] There is prior art 2 (Chinese patent with publication number CN116036741A and publication date 2023-05-02) A tea-making waste gas recycling device, comprising a rack, a first gas collecting device, a second gas collecting device, a heating device, a first gas recycling device and a second gas recycling device, the rack is provided with the first gas collecting device and the second gas collecting device which are communicated with each other, the first gas collecting device is used for discharging the waste gas generated in the tea-making process into the second gas collecting device, the second gas collecting device is provided with the heating device and the first gas recycling device, the second gas collecting device is communicated with the second gas collecting device through the first gas recycling device, and the first gas recycling device is used for being communicated with the heat supply system. The tea-making waste gas recycling device can realize the recycling and reuse of the waste gas generated in tea-making, solve the energy waste problem in the tea processing process system, realize cost reduction and benefit increase for enterprises, and achieve the purposes of energy saving and emission reduction and energy consumption reduction.

[0007] Although prior arts 1 and 2 can absorb and utilize waste gas, they cannot filter the waste gas before recycling and utilizing the waste gas, and the waste gas generated during tea-making may carry some impurities, so that the waste gas directly recycled may cause the recycling pipeline to be blocked, thereby affecting the subsequent recycling effect.

[0008] Therefore, the present application provides a tea-making waste gas recycling device to solve the above problems. Utility model content

[0009] The utility model discloses a tea-making waste gas recycling device to solve the problem that the waste gas cannot be filtered in the background art, and the waste gas generated during tea-making may carry some impurities, so that the waste gas directly recycled may cause the recycling pipeline to be blocked, thereby affecting the subsequent recycling effect.

[0010] To achieve the above object, the utility model provides the following technical scheme: a tea-making waste gas recycling device, the side of recovery box is fixedly connected with filter box, and the front side of recovery box is provided with air inlet fan, and the rear side of air inlet fan is provided with exhaust pipe,

[0011] The inside of the filter box is fixedly connected with a limiting sliding plate, the inside of the limiting sliding plate is connected with a sliding block in a nested mode, the inside of the sliding block is fixedly connected with a filter core, the upper end of the filter core is fixedly connected with a fixed plate, and a fixing mechanism for further limiting the filter core is arranged between the side of the fixed plate and the outer surface of the filter box.

[0012] Further, the left and right sides of the recovery box are fixedly connected with air guide plates, the inside of the air guide plates is connected with an air guide pipe in a penetrating mode, and the left air guide plate is connected with the filter box in a penetrating mode.

[0013] Further, the air guide pipe is arranged in three groups inside the recycling box, and the air guide pipe is arranged in a serpentine shape.

[0014] Further, the filter core is arranged in two groups inside the filter box, and the inner wall of the filter box is attached to the edge of the filter core, and the lower surface of the fixing plate is attached to the outer surface of the filter box.

[0015] Further, the fixing mechanism comprises a moving groove, the moving groove is arranged on the upper surface of the filter box, the moving groove is nested with a limiting block, the upper surface of the limiting block is fixedly connected with a push plate, the side of the limiting block is fixedly connected with a spring, the inner side of the push plate is fixedly connected with a butt joint rod, and the side of the fixing plate is provided with a butt joint groove.

[0016] Further, the moving groove is symmetrically arranged about the center point of the filter core, the limiting block and the moving groove form a sliding structure through the push plate, and the limiting block and the moving groove form an elastic structure through the spring.

[0017] Further, the butt joint rod and the limiting block form an integrated structure through the push plate, and the butt joint rod is nested in the inside of the butt joint groove.

[0018] Compared with the prior art, the beneficial effects of the utility model are:

[0019] 1. The connecting pipe of the tea making device can be butt jointed to the butt joint pipe arranged on one side of the filter box, and the exhaust pipe arranged on the back side of the recycling box can be connected to the temple part of the furnace body of the tea making device at the same time. At this time, the gas generated during the tea making process can be transported into the inside of the filter box through the pipeline, filtered by the filter box, and then enter the air guide pipe. The gas carrying heat makes the air guide pipe have heat. Start the air inlet fan. The air inlet fan transports the external air into the inside of the recycling box, and carries a certain amount of heat through the heat transfer effect of the air guide pipe. The external air carrying heat is transported into the furnace body through the exhaust pipe, so as to preheat the tea making furnace body and further improve the tea making efficiency. At the same time, the waste gas during tea making can be recycled and utilized.

[0020] 2. The air guide pipe is designed in a serpentine shape, so as to increase the contact area between the air entering the inside of the recycling box and the air guide pipe, further improve the heat transfer effect of the air, and make the air preheating effect better.

[0021] 3. The inside of the filter box is provided with two groups of filter cores. The arrangement of multiple filter cores can sufficiently filter the waste gas generated during tea making, reduce the attachment of impurities carried in the waste gas to the inner wall of the air guide pipe, and prevent the air guide pipe from being blocked and affecting the subsequent waste gas recycling.

[0022] 4. The user can manually pull the fixed plate arranged outside the filter element, and drive the sliding block arranged on the side of the filter element to slide along the limiting slide plate, so that the filter element is quickly installed and disassembled; when the filter element adsorbs more impurities, the user can quickly take out the filter element and clean it;

[0023] 5. When the filter element is installed, the user can manually push the push plate to two sides, so that the push plate drives the limiting block to move outward along the butt joint groove; when the filter element is placed, the push plate can be released, and at this time the limiting block can be driven by the elastic force of the spring to move inward through the push plate and make the butt joint rod butt joint to the inside of the butt joint groove; at this time, the butt joint rod can be clamped and limited to the fixed plate, so as to further ensure the stability of the filter element installation and improve the waste gas filtering effect. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;

[0025] Figure 2 It is a three-dimensional sectional structure schematic diagram of the utility model;

[0026] Figure 3 It is a three-dimensional structure schematic diagram of the utility model gas guide pipe;

[0027] Figure 4 It is a three-dimensional sectional structure schematic diagram of the utility model filter box;

[0028] Figure 5 It is a three-dimensional structure schematic diagram of the utility model filter element;

[0029] Figure 6 It is a three-dimensional structure schematic diagram of the utility model push plate.

[0030] In the drawing: 1, recycling box; 2, air inlet fan; 3, filter box; 4, fixed plate; 5, exhaust pipe; 6, gas guide pipe; 7, gas guide plate; 8, limiting slide plate; 9, sliding block; 10, filter element; 11, moving groove; 12, spring; 13, limiting block; 14, butt joint rod; 15, butt joint groove; 16, push plate. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0032] Embodiment one: as Figure 1 , Figure 2 andFigure 3 The technical scheme shown provides the following technical scheme: a tea-making waste gas recycling device discloses a recycling box 1, and the recycling box 1 can recycle waste gas:

[0033] The recycling box 1 is fixedly connected with a filter box 3 at the side, and the front side of the recycling box 1 is provided with an air inlet fan 2, and the rear side of the air inlet fan 2 is provided with an exhaust pipe 5;

[0034] The left and right sides of the recycling box 1 are fixedly connected with air guide plates 7, and the air guide plates 7 are connected with the exhaust pipe 6 between the inner sides, and the left air guide plate 7 is connected with the filter box 3;

[0035] The staff can butt joint the connecting pipeline of the tea-making device to the butt joint pipe provided on one side of the filter box 3, and simultaneously connect the exhaust pipe 5 provided on the rear side of the recycling box 1 with the temporal part of the furnace body of the tea-making device, at this time, the gas generated in the tea-making process can be transported to the inside of the filter box 3 through the pipeline, and enter the exhaust pipe 6 after being filtered by the filter box 3, the gas carrying heat makes the exhaust pipe 6 have heat, the air inlet fan 2 is started, and the air inlet fan 2 transports the external air into the inside of the recycling box 1, and carries a certain amount of heat through the heat transfer effect of the exhaust pipe 6, the external air carrying heat is transported to the inside of the furnace body through the exhaust pipe 5, so that the tea-making furnace body is preheated, and the tea-making efficiency is further improved, and the waste gas in the tea-making process can be recycled.

[0036] Embodiment two: as shown in Figure 2 and Figure 3 The technical scheme shown provides the following technical scheme: a tea-making waste gas recycling device discloses an air guide pipe 6, and the air guide pipe 6 can conduct heat to the air:

[0037] The left and right sides of the recycling box 1 are fixedly connected with air guide plates 7, and the air guide plates 7 are connected with the exhaust pipe 6 between the inner sides, and the left air guide plate 7 is connected with the filter box 3, and the exhaust pipe 6 is provided in the recycling box 1 in three groups, and the exhaust pipe 6 is provided in a serpentine curved shape;

[0038] The exhaust pipe 6 is designed in a serpentine curved shape, so that the contact area of the air entering the inside of the recycling box 1 with the exhaust pipe 6 is improved, the heat transfer effect of the air is further improved, and the air preheating effect is better.

[0039] Embodiment three: as shown in Figure 4 , Figure 5 and Figure 6 The technical scheme shown provides the following technical scheme: a tea-making waste gas recycling device discloses a fixing mechanism, and the fixing mechanism can ensure the stability of the filter core 10:

[0040] The inner side of the limiting slide plate 8 is nested with a sliding block 9, and the inner side of the sliding block 9 is fixedly connected with a filter core 10, and the upper end of the filter core 10 is fixedly connected with a fixed plate 4, and the edge side of the fixed plate 4 is provided with a fixed mechanism which can further limit the filter core 10 between the outer surface of the filter box 3.

[0041] The filter box 3 is provided with two groups of filter cores 10, and the edge of the filter core 10 is in close contact with the inner wall of the filter box 3, and the lower surface of the fixed plate 4 is in close contact with the outer surface of the filter box 3, and the fixed mechanism comprises a moving groove 11 which is arranged on the upper surface of the filter box 3, and the inner side of the moving groove 11 is nested with a limiting block 13, and the upper surface of the limiting block 13 is fixedly connected with a push plate 16, and the edge side of the limiting block 13 is fixedly connected with a spring 12 between the inner wall of the moving groove 11, and the inner side of the push plate 16 is fixedly connected with a butt joint rod 14, and the side edge of the fixed plate 4 is provided with a butt joint groove 15, and the moving groove 11 is symmetrically arranged about the center point of the filter core 10, and the limiting block 13 and the moving groove 11 form a sliding structure through the push plate 16, and the limiting block 13 and the moving groove 11 form an elastic structure through the spring 12.

[0042] The filter box 3 is provided with two groups of filter cores 10, and the edge of the filter core 10 is in close contact with the inner wall of the filter box 3, and the lower surface of the fixed plate 4 is in close contact with the outer surface of the filter box 3, and the fixed mechanism comprises a moving groove 11 which is arranged on the upper surface of the filter box 3, and the inner side of the moving groove 11 is nested with a limiting block 13, and the upper surface of the limiting block 13 is fixedly connected with a push plate 16, and the edge side of the limiting block 13 is fixedly connected with a spring 12 between the inner wall of the moving groove 11, and the inner side of the push plate 16 is fixedly connected with a butt joint rod 14, and the side edge of the fixed plate 4 is provided with a butt joint groove 15, and the moving groove 11 is symmetrically arranged about the center point of the filter core 10, and the limiting block 13 and the moving groove 11 form a sliding structure through the push plate 16, and the limiting block 13 and the moving groove 11 form an elastic structure through the spring 12.

[0043] The contents not described in detail in the specification belong to the prior art known to those skilled in the art.

[0044] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A tea making waste recycling device, comprising a recovery tank (1) with a filter tank (3) fixedly connected to the side thereof, and an air inlet fan (2) provided on the front side of the recovery tank (1), and an exhaust pipe (5) penetratingly provided on the rear side of the air inlet fan (2). characterized in that The inside of the filter tank (3) is fixedly connected with a limiting sliding plate (8), the inner side of the limiting sliding plate (8) is nested with a sliding block (9), the inner side of the sliding block (9) is fixedly connected with a filter core (10), and the upper end of the filter core (10) is fixedly connected with a fixed plate (4), and the edge of the fixed plate (4) and the outer surface of the filter tank (3) are provided with a fixing mechanism for further limiting the filter core (10).

2. The tea-making waste gas recycling device according to claim 1, characterized in that: The inside of the recovery tank (1) is fixedly connected with air guide plates (7) on the left and right sides, the inner sides of the air guide plates (7) are penetratingly connected with air guide pipes (6), and the left air guide plate (7) and the filter tank (3) are penetratingly connected.

3. The tea-making waste gas recycling device according to claim 2, characterized in that: The inside of the recovery tank (1) is provided with three groups of air guide pipes (6), and the air guide pipes (6) are arranged in a serpentine shape.

4. The tea-making waste gas recycling device according to claim 1, characterized in that: The inside of the filter tank (3) is provided with two groups of filter cores (10), and the edges of the filter cores (10) are attached to the inner walls of the filter tank (3), and the lower surface of the fixed plate (4) and the outer surface of the filter tank (3) are attached to each other.

5. The tea-making waste gas recycling device according to claim 1, characterized in that: The fixing mechanism comprises a moving groove (11) formed in the upper surface of the filter tank (3), the inside of the moving groove (11) is nested with a limiting block (13), the upper surface of the limiting block (13) is fixedly connected with a push plate (16), the edge of the limiting block (13) and the inner wall of the moving groove (11) are fixedly connected with a spring (12), the inner side of the push plate (16) is fixedly connected with a butt joint rod (14), and the side of the fixed plate (4) is provided with a butt joint groove (15).

6. The tea-making waste gas recycling device according to claim 5, characterized in that: The moving groove (11) is symmetrically arranged about the center point of the filter core (10), the limiting block (13) and the moving groove (11) constitute a sliding structure through the push plate (16), and the limiting block (13) and the moving groove (11) constitute an elastic structure through the spring (12).

7. The tea-making waste gas recycling device according to claim 5, characterized in that: The butt joint rod (14) and the limiting block (13) constitute an integrated structure through the push plate (16), and the butt joint rod (14) is nested in the inside of the butt joint groove (15).

Citation Information

Patent Citations

  • Waste gas waste heat recycling equipment

    CN115235287A

  • Tea-making waste gas recycling device

    CN116036741A