Waste gas collecting device for industrial waste gas treatment
By introducing activated carbon filter elements and flexible telescopic pipe design into the waste gas collection device, the problem of waste gas corroding the blower is solved, the service life of the device is extended, and the convenience of maintenance is improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2026-03-24
AI Technical Summary
In existing industrial waste gas collection devices, corrosive gases in the waste gas can easily corrode the blower, affecting the service life of the device.
The system employs a filtration assembly that includes an activated carbon filter element, comprising an outer filter screen, an inner filter screen, and a mounting base. Exhaust gas first passes through the outer and inner filter screens, and then undergoes adsorption filtration through the activated carbon filter element, reducing the impact of corrosive gases. Flexible telescopic pipes and clamp connections are designed for easy installation and adjustment.
It effectively reduces the corrosion of the blower by exhaust gas, extends the service life of the exhaust hood, and the activated carbon filter element is easy to replace, thus improving the maintenance efficiency of the device.
Smart Images
Figure CN224024573U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to waste gas treatment technical field, concretely is a kind of waste gas collecting device for industrial waste gas treatment. BACKGROUND
[0002] Vulcanization is also called crosslinking and curing. In the rubber, crosslinking aids such as vulcanizing agent and accelerator are added, and under certain temperature and pressure conditions, linear macromolecules are converted into three-dimensional network structure. Since sulfur was used to crosslink natural rubber at first, it is called sulfur, and "vulcanization" is named after the crosslinking of natural rubber products using sulfur as crosslinking agent. With the development of rubber industry, various non-sulfur crosslinking agents can be used for crosslinking. Therefore, the more scientific meaning of vulcanization should be "crosslinking" or "bridging", that is, the process of forming network polymer by crosslinking of linear polymer. Since the vulcanization process produces harmful gases to human body, a collection cover is needed to discharge waste.
[0003] CN213350109U discloses a rubber ring vulcanization waste gas collecting cover, which comprises a gas collecting cover composed of heat-resistant alloy, steel plate base material and corrosion-resistant alloy, a collecting main pipe fixedly connected to the middle of the top of the gas collecting cover, an air outlet pipe provided above the collecting main pipe, a hanger rod sleeved around the air outlet pipe, the top of the hanger rod being fixedly connected with the lower surface of the ceiling, and an upper connecting boss fixedly connected to the bottom of the air outlet pipe. In the utility model, waste gas is sucked into the gas collecting cover by the air blower and discharged. Since the waste gas is corrosive, the air blower is easily corroded, which affects the service life of the collecting cover. SUMMARY
[0004] In order to overcome the above-mentioned defects existing in the prior art, the utility model provides a waste gas collecting device for industrial waste gas treatment.
[0005] A waste gas collecting device for industrial waste gas treatment, a waste cover, a filter assembly is provided above the waste cover, waste gas passes through the waste cover and the filter assembly into the air blower, and is discharged through the air blower, the filter assembly comprises an activated carbon filter element located inside the connecting pipe.
[0006] Further, the activated carbon filter element is clamped between the inner filter screen and the outer filter screen, the activated carbon filter element, the inner filter screen and the outer filter screen are located on the fixed seat, the fixed seat is threadedly connected with the base, the outer wall of the base is fixedly connected with the inner wall of the connecting pipe, the bottom of the connecting pipe is connected with the top of the waste cover, and the top of the outer filter screen is provided with an end cover sleeved on the outer wall thereof.
[0007] Further, the waste cover is of a conical structure, an inner lining is arranged on the inner wall of the waste cover, and a clamping groove is arranged at the bottom of the inner lining and clamped with the bottom of the waste cover.
[0008] Further, the outer wall of the card slot is provided with an L-shaped limiting groove, and the outer wall of the waste gas cover is provided with a limiting column, when the inner liner is installed, the limiting column corresponds to the slot of the L-shaped limiting groove, and the inner liner is rotated to make the limiting column located at the bottom of the L-shaped limiting groove.
[0009] Further, the top of the connecting pipeline is provided with a flexible expansion pipeline, the top and bottom of the flexible expansion pipeline are provided with a plurality of corresponding mounting blocks, the mounting blocks of the top and bottom are connected through a screw rod, and the screw rod is fixedly connected with the mounting blocks of the top and bottom through a fastening nut.
[0010] Further, the top of the flexible expansion pipeline is connected with the air inlet of the air blower through a clamp, and the air outlet of the air blower is connected with an air outlet pipeline.
[0011] Due to the adoption of the above technical scheme, the beneficial technical effects of the present application are as follows: in the present application, waste gas enters the filter assembly through the waste gas cover, and the corrosive gas in the waste gas is adsorbed through the filter assembly, which is beneficial to reduce the corrosion of the waste gas on the air blower and increase the service life of the waste gas cover; the waste gas is filtered through the outer filter screen, the activated carbon filter element and the inner filter screen in turn, and the activated carbon filter element is convenient to replace. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 It is a structural schematic view of the waste gas collecting device for industrial waste gas treatment in the present application;
[0013] Figure 2 It is a front view of the waste gas collecting device for industrial waste gas treatment in the present application;
[0014] Figure 3 It is a sectional structure schematic view of the present application in A-A direction; Figure 2
[0015] Figure 4 It is an explosion schematic view of the filter assembly in the present application;
[0016] Figure 5 It is an enlarged schematic view of the B area in the present application; Figure 3
[0017] In the figure, 1 is a waste gas cover, 2 is a connecting pipeline, 3 is an activated carbon filter element, 4 is an inner filter screen, 5 is an outer filter screen, 6 is a fixing seat, 7 is a base, 8 is an inner liner, 9 is a card slot, 10 is an L-shaped limiting groove, 11 is a limiting column, 12 is a flexible expansion pipeline, 13 is a mounting block, 14 is a screw rod, 15 is a fastening nut, 16 is a clamp, 17 is an air outlet pipeline, 18 is an air blower, and 19 is an end cover. DETAILED DESCRIPTION
[0018] In order to more clearly illustrate the technical scheme of the utility model, further description will be made to the utility model in connection with the drawings. Obviously, the drawings described below are only one embodiment of the utility model, and for those skilled in the art, other embodiments can be obtained according to the drawings and the embodiment without any creative effort, which all fall within the protection scope of the utility model.
[0019] According to Figures 1-5 As shown in FIG. 1, a waste gas collecting device for industrial waste gas treatment comprises a waste cover, a filter assembly is arranged above the waste cover, waste gas enters a blower 18 through the waste cover 1 and the filter assembly, and is discharged through the blower 18, and the filter assembly comprises an activated carbon filter element 3 arranged inside a connecting pipeline 2.
[0020] In the above specific technical scheme, waste gas enters the filter assembly through the waste cover 1, and the corrosive gas in the waste gas is adsorbed through the filter assembly, which is beneficial to reduce the corrosion of the waste gas on the blower 18 and increase the service life of the waste cover 1.
[0021] The activated carbon filter element 3 is clamped between the inner filter screen 4 and the outer filter screen 5, the activated carbon filter element 3, the inner filter screen 4 and the outer filter screen 5 are arranged on a fixing seat 6, the fixing seat 6 is threadedly connected with a base 7, the outer wall of the base 7 is fixedly connected with the inner wall of the connecting pipeline 2, the bottom of the connecting pipeline 2 is connected with the top of the waste cover 1, and the top of the outer filter screen 5 is provided with an end cover 19 sleeved on the outer wall thereof.
[0022] In the above specific technical scheme, waste gas is filtered through the outer filter screen 5, the activated carbon filter element 3 and the inner filter screen 4 in sequence, and after being used for a period of time, the activated carbon filter element 3 can be replaced by the staff by removing the end cover 19, so that the activated carbon filter element 3 is convenient to replace.
[0023] The waste cover 1 is in a conical structure, an inner lining 8 is arranged on the inner wall of the waste cover 1, the bottom of the inner lining 8 is provided with a clamping groove 9 clamped with the bottom of the waste cover 1, and the inner lining 8 can reduce the corrosion of the waste gas on the waste cover 1.
[0024] An L-shaped limiting groove 10 is arranged on the outer wall of the clamping groove 9, a limiting column 11 is arranged on the outer wall of the waste cover 1, when the inner lining 8 is installed, the slot opening of the L-shaped limiting groove 10 corresponds to the limiting column 11, the limiting column 11 is located at the groove bottom of the L-shaped limiting groove 10 by rotating the inner lining 8, and when the inner lining 8 is cleaned, the inner lining 8 can be disassembled and cleaned by rotating the inner lining 8 and pulling the inner lining 8 downward, compared with the inner lining 8 fixed by bolts, the inner lining 8 is more convenient to disassemble.
[0025] The top of the connecting pipe 2 is provided with a flexible telescopic pipe 12, the top and bottom of the flexible telescopic pipe 12 are provided with a plurality of corresponding mounting blocks 13, the mounting blocks 13 of the top and bottom are connected through a screw rod 14, the screw rod 14 is fixedly connected with the mounting blocks 13 of the top and bottom through a fastening nut 15, and the height of the exhaust hood 1 can be adjusted through the flexible telescopic pipe.
[0026] The top of the flexible telescopic pipe is connected with the air inlet of a blower 18 through a clamp 16, and the air outlet of the blower 18 is connected with an air outlet pipe 17.
[0027] It is worth noting that the exhaust hood 1 and the connecting pipe 2, and the connecting pipe 2 and the flexible telescopic pipe 12 are fixedly connected through bolts.
[0028] The above embodiment is only an exemplary embodiment of the present application and is not used for limiting the present application, and the protection scope of the present application is defined by the claims. Those skilled in the art can make various modifications or equivalent replacements to the present application within the substantial and protection scope of the present application, and the modification or equivalent replacement shall also be regarded as falling within the protection scope of the present application.
Claims
1. An exhaust gas collecting device for industrial exhaust gas treatment, comprising an exhaust hood, characterized in that, The upper portion of the waste cover is provided with a filter assembly, waste gas passes through the waste cover (1), the filter assembly, enters the blower (18), and is discharged through the blower (18), the filter assembly comprises an activated carbon filter element (3) located inside the connecting pipeline (2).
2. A waste gas collecting device for industrial waste gas treatment according to claim 1, characterized in that, The activated carbon filter element (3) is clamped between the inner filter screen (4) and the outer filter screen (5), the activated carbon filter element (3), the inner filter screen (4) and the outer filter screen (5) are located on the fixing seat (6), the fixing seat (6) is threadedly connected with the base (7), the outer wall of the base (7) is fixedly connected with the inner wall of the connecting pipeline (2), the bottom of the connecting pipeline (2) is connected with the top of the waste cover (1), the top of the outer filter screen (5) is provided with an end cover (19) sleeved on the outer wall thereof.
3. A waste gas collecting device for industrial waste gas treatment according to claim 1, characterized in that, The waste cover (1) is a conical structure, the inner wall of the waste cover (1) is provided with an inner liner (8), the bottom of the inner liner (8) is provided with a clamping groove (9) clamped with the bottom of the waste cover (1).
4. A waste gas collecting device for industrial waste gas treatment according to claim 3, characterized in that, The outer wall of the clamping groove (9) is provided with an L-shaped limiting groove (10), the outer wall of the waste cover (1) is provided with a limiting column (11), when the inner liner (8) is installed, the limiting column (11) corresponds to the slot of the L-shaped limiting groove (10), and the inner liner (8) is rotated to make the limiting column (11) located at the groove bottom of the L-shaped limiting groove (10).
5. A waste gas collecting device for industrial waste gas treatment according to claim 1, characterized in that, The top of the connecting pipeline (2) is provided with a flexible telescopic pipeline (12), the top and the bottom of the flexible telescopic pipeline (12) are provided with a plurality of corresponding mounting blocks (13), the mounting blocks (13) at the top and the bottom are connected through a screw rod (14), and the screw rod (14) is fixedly connected with the mounting blocks (13) at the top and the bottom through a fastening nut (15).
6. A waste gas collecting device for industrial waste gas treatment according to claim 5, characterized in that, The top of the flexible telescopic pipeline is connected with the air inlet of the blower (18) through a clamp (16), and the air outlet of the blower (18) is connected with an air outlet pipeline (17).