High-strength antibacterial ventilating duct based on phenolic aldehyde material

Abstract

The high-strength antibacterial ventilation pipeline comprises a main pipeline, a connecting assembly, an auxiliary pipeline and a filter screen assembly, supporting rods are fixedly installed on the outer side of the main pipeline and the outer side of the auxiliary pipeline, antibacterial coating is smeared in the main pipeline and the auxiliary pipeline, the connecting assembly is installed at the bottom of the main pipeline, and the filter screen assembly is installed at the bottom of the main pipeline. The outer side of the connecting assembly is connected with an auxiliary pipeline, the outer side, close to the connecting assembly, of the auxiliary pipeline is connected with a hoop assembly, the outer side of the end, away from the connecting assembly, of the auxiliary pipeline is provided with a threaded connecting end, the outer side of the threaded connecting end is in threaded connection with a filter screen assembly, and the connecting assembly comprises a connecting pipeline, a clamping ring and a clamping groove; a clamping ring and a clamping groove are arranged on the outer side of the connecting pipeline, and the connecting pipeline is fixedly installed at the bottom of the main pipeline. The high-strength antibacterial ventilation pipeline based on the phenolic aldehyde material is high in mechanical strength and not prone to deformation due to external force, the main pipeline and the auxiliary pipeline are convenient to connect, and the filter screen is convenient to disassemble and assemble.

Description

Technical Field

[0001] The utility model is based on the technical field of high-strength antibacterial ventilation ducts made of phenolic materials, and specifically relates to a high-strength antibacterial ventilation duct made of phenolic materials. Background Technique

[0002] Ventilation ducts are essential components in modern building ventilation systems and are widely used in purification systems for dust-free workshops in the electronics industry, purification systems for sterile workshops in the pharmaceutical and food industries, central air-conditioning systems in hotels, shopping malls, hospitals, factories, and office buildings, exhaust ducts for dust removal, smoke exhaust, and oil absorption in industrial pollution control, supply air ducts applicable to industrial environments or positions, coal mine gas drainage systems, supply air systems and return air systems for environmental control in coal mine shafts, and so on. Phenolic refers to phenolic resin. As a pipeline material, it endows the pipeline with good heat resistance, chemical corrosion resistance, and flame retardant properties.

[0003] Referring to the Chinese patent authorization announcement number CN213479483U, the authorization announcement date is CN213479483U, which discloses a portable flexible heat-insulating antibacterial positive-pressure ventilation duct in the technical field of ventilation ducts, including a bracket, a main duct, a branch duct, a second branch duct, an elbow, and two groups of brackets. The main duct is detachably connected to the branch duct, the second branch duct, and the elbow through a zip fastener. The main duct, the branch duct, the second branch duct, and the elbow are combined into a ventilation duct. Fixed connecting support rods are arranged on both sides of the bracket. The ventilation duct is arranged below the support rods. The two groups of brackets are arranged at the connection of the branch duct and the main duct. The support rod is provided with a connecting rod along the direction of the branch duct and the main duct, and the connecting rod is fixedly connected to the support rod. A fixing device with a movable connection is arranged between the connecting rod and the main duct and the branch duct. The purpose of the utility model is to solve the problem that the ventilation duct is not convenient to disassemble and freely combine.

[0004] However, the existing high-strength antibacterial ventilation ducts made of phenolic materials have weak mechanical strength and are prone to deformation when subjected to external forces. Therefore, we propose a high-strength antibacterial ventilation duct made of phenolic materials to solve the problems mentioned above. Content of the Utility Model

[0005] The purpose of the utility model is to provide a high-strength antibacterial ventilation duct made of phenolic materials to solve the problem that the existing high-strength antibacterial ventilation ducts made of phenolic materials have weak mechanical strength and are prone to deformation when subjected to external forces as mentioned in the above background technique.

[0006] To achieve the above object, the present utility model provides the following technical solutions: A high-strength antibacterial ventilation duct based on phenolic material, including a main duct, a connection component, an auxiliary duct, and a filter component. Support rods are fixedly installed on the outer sides of both the main duct and the auxiliary duct. Antibacterial coatings are applied inside both the main duct and the auxiliary duct. A connection component is installed at the bottom of the main duct. The connection component is externally connected to the auxiliary duct. A clamp component is connected to the outer side of the auxiliary duct near the connection component. A threaded connection end is provided on the outer side of the auxiliary duct away from the connection component. A filter component is threadedly connected to the outer side of the threaded connection end.

[0007] Preferably, the connection component includes a connection pipe, a snap ring, and a card slot. The snap ring and the card slot are provided on the outer side of the connection pipe.

[0008] Preferably, the connection pipe is fixedly installed at the bottom of the main duct.

[0009] Preferably, the clamp component includes a clamp body and a bolt. The connection ends on both sides of the clamp body are threadedly connected to the bolt. The auxiliary duct is provided inside the clamp body.

[0010] Preferably, the filter component includes a filter body, a connection shell, a threaded connection port, and a handle. The filter body is fixedly installed at the inner bottom of the connection shell. The threaded connection port is provided at the inner top of the connection shell. The handle is fixedly installed at the outer bottom of the connection shell.

[0011] Preferably, the threaded connection port is threadedly connected to the outer side of the threaded connection end.

[0012] Preferably, snap rings and card slots are provided on the inner side of the top of the auxiliary duct.

[0013] Compared with the prior art, the beneficial effects of the present utility model are: The high-strength antibacterial ventilation duct based on phenolic material has strong mechanical strength and is not easily deformed by external forces. The main duct and the auxiliary duct are easy to connect, and the filter is easy to disassemble and assemble.

[0014] 1. Support rods are provided. Support rods are fixedly installed on the outer sides of the main duct and the auxiliary duct at equal angles. The support rods fix the head and tail ends of the main duct and the auxiliary duct on the same straight line, thereby enhancing the mechanical strength of the ventilation duct.

[0015] 2. A connection component and a clamp component are provided. Snap rings and card slots are provided inside the connection pipe and at the inner top of the auxiliary duct. The snap ring and the card slot inside the connection pipe respectively correspond to the card slot and the snap ring inside the auxiliary duct, thereby connecting the auxiliary duct to the main duct.

[0016] Furthermore, use the clamp body of the clamp component to tighten the connection between the connection pipe and the auxiliary pipe. Use bolts to connect the clamp bodies on both sides. Tighten the bolts to fix.

[0017] 3. There is a threaded connection end and a filter screen assembly. A threaded connection port is provided on the outer side of one end of the auxiliary pipe. The filter screen is threadedly connected to the threaded connection end through the threaded connection port, thereby connecting the filter screen to one end of the auxiliary pipe. When disassembling, simply hold the handle and turn it counterclockwise;

[0018] 4. An antibacterial coating is provided. The antibacterial coating is applied inside both the main pipe and the auxiliary pipe. It can effectively inhibit the growth of microorganisms such as bacteria and molds. Moreover, this ventilation pipe uses phenolic aldehyde as the material, which has good heat resistance, chemical resistance, and flame retardant properties. Brief Description of the Drawings

[0019] Figure 1 It is a front view sectional structure schematic diagram of the present utility model;

[0020] Figure 2 It is a front view structure schematic diagram of the present utility model;

[0021] Figure 3 It is a connection structure schematic diagram of the clamp assembly and the auxiliary pipe of the present utility model;

[0022] Figure 4 It is a connection structure schematic diagram of the main pipe, the support rod, and the connection assembly of the present utility model;

[0023] Figure 5 It is a structure schematic diagram of the auxiliary pipe of the present utility model;

[0024] Figure 6 It is a structure schematic diagram of the filter screen assembly of the present utility model.

[0025] In the figure: 1, main pipe; 2, antibacterial coating; 3, support rod; 4, connection assembly; 401, connection pipe; 402, snap ring; 403, card slot; 5, clamp assembly; 501, clamp body; 502, bolt; 6, auxiliary pipe; 7, threaded connection end; 8, filter screen assembly; 801, filter screen body; 802, connection shell; 803, threaded connection port; 804, handle. Detailed Embodiment

[0026] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0027] Please refer to Figures 1 - 6 , the present utility model provides the following technical solutions:

[0028] Example 1: The existing high-strength antibacterial ventilation duct made of phenolic material has weak mechanical strength and is easily deformed by external forces. To solve this technical problem, the following technical content is disclosed in this example:

[0029] A high-strength antibacterial ventilation duct made of phenolic material, including a main duct 1, a connection component 4, an auxiliary duct 6 and a filter component 8. Support rods 3 are fixedly installed on the outer sides of both the main duct 1 and the auxiliary duct 6. Antibacterial coatings 2 are applied inside both the main duct 1 and the auxiliary duct 6. A connection component 4 is installed at the bottom of the main duct 1. The outer side of the connection component 4 is connected to the auxiliary duct 6. A clamp component 5 is connected to the outer side of the auxiliary duct 6 near the connection component 4. A threaded connection end 7 is provided on the outer side of the auxiliary duct 6 away from the connection component 4. A filter component 8 is threadedly connected to the outer side of the threaded connection end 7;

[0030] As Figure 1 , Figure 2 , Figure 3 and Figure 4 shown, support rods 3 are fixedly installed on the outer sides of the main duct 1 and the auxiliary duct 6 at equal angles. The support rods 3 are curved rods that completely fit the outer walls of the main duct 1 and the auxiliary duct 6. The support rods 3 connect the heads and tails of the main duct 1 and the auxiliary duct 6 on the same straight line, thereby enhancing their mechanical strength;

[0031] Example 2: The existing high-strength antibacterial ventilation duct made of phenolic material is not convenient for connecting the main duct 1 and the auxiliary duct 6. To solve this technical problem, the following technical content is disclosed in this example:

[0032] As Figures 1 - 5 shown, the connection component 4 includes a connection pipe 401, a snap ring 402 and a card slot 403. The clamp component 5 includes a clamp body 501 and a bolt 502. Snap rings 402 and card slots 403 are provided on the outer side of the connection pipe 401 and the inner top of the auxiliary duct 6. The snap ring 402 and the card slot 403 on the outer side of the connection pipe 401 respectively correspond to the snap ring 402 and the card slot 403 on the inner side of the auxiliary duct 6. Insert the connection pipe 401 into the top of the auxiliary duct 6 and align its snap ring 402 with the card slot 403. The connection pipe 401 is fixedly installed at the bottom of the main duct 1. At this time, the main duct 1 and the auxiliary duct 6 are connected, and no staff is required to support them, thus saving more manpower and being more convenient. Then, enclose the auxiliary duct 6 with two clamp bodies 501 and align the threaded holes on them, and tighten them with bolts 502. When disassembling, unscrew the bolts 502, remove the two clamp bodies 501, and directly hold the auxiliary duct 6 and pull it out downward;

[0033] Example 3: The existing filter of the high-strength antibacterial ventilation duct made of phenolic material is convenient for disassembly and assembly. To solve this technical problem, the following technical content is disclosed in this example:

[0034] AsFigure 1 , Figure 2 and Figure 6 As shown in Figure 2 and Figure 6 , the filter screen assembly 8 includes a filter screen body 801, a connecting shell 802, a threaded connection port 803 and a handle 804. The filter screen body 801 is fixedly installed at the inner bottom of the connecting shell 802. A threaded connection port 803 is provided at the inner top of the connecting shell 802. A handle 804 is fixedly installed at the outer bottom of the connecting shell 802. A threaded connection end 7 is provided at the outer side of one end of the auxiliary duct 6 away from the snap ring 402. When it is necessary to disassemble the filter screen body 801, hold the handle 804 and rotate the connecting shell 802 in the reverse direction, and rotate it out of the threaded connection end 7. During installation, hold the handle 804 and rotate the connecting shell 802 and screw it on the outer side of the threaded connection end 7;

[0035] This high-strength antibacterial ventilation duct based on phenolic material uses phenolic resin as the material, which has good heat resistance, chemical corrosion resistance and flame retardant properties. Antibacterial coatings 2 are applied inside both the main duct 1 and the auxiliary duct 6, which can effectively inhibit the growth of microorganisms such as bacteria and molds, thereby increasing the service life of this ventilation duct.

[0036] The above completes a series of operations on this high-strength antibacterial ventilation duct based on phenolic material. The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.

[0037] The standard parts used in the present utility model can all be purchased from the market. The special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part all adopt conventional means such as bolts, rivets, welding, etc. that are mature in the prior art. The machines, parts and equipment all adopt conventional models in the prior art. Coupled with the circuit connection adopting the conventional connection method in the prior art, it will not be elaborated here.

[0038] Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A high-strength antibacterial ventilation duct based on phenolic material, comprising a main duct (1), a connecting component (4), an auxiliary duct (6) and a filter assembly (8), characterized in that: Support rods (3) are fixedly installed on the outside of the main pipe (1) and the auxiliary pipe (6); antibacterial coatings (2) are applied inside the main pipe (1) and the auxiliary pipe (6); a connecting assembly (4) is installed at the bottom of the main pipe (1); the auxiliary pipe (6) is connected to the outside of the connecting assembly (4); a clamp assembly (5) is connected to the outside of the auxiliary pipe (6) close to the connecting assembly (4); a threaded connecting end (7) is arranged on the outside of one end of the auxiliary pipe (6) away from the connecting assembly (4); a filter assembly (8) is threadedly connected to the outside of the threaded connecting end (7).

2. The high-strength antibacterial ventilation duct based on phenolic material according to claim 1 is characterized by: The connection assembly (4) comprises a connection pipe (401), a clamping ring (402) and a clamping groove (403), and the outer side of the connection pipe (401) is provided with a clamping ring (402) and a clamping groove (403).

3. The high-strength antibacterial ventilation duct based on phenolic material according to claim 2 is characterized by: The connecting pipe (401) is fixedly installed at the bottom of the main pipe (1).

4. The high-strength antibacterial ventilation duct based on phenolic material according to claim 1 is characterized by: The clamp assembly (5) comprises a clamp body (501) and bolts (502), the connecting ends on both sides of the clamp body (501) are threadedly connected with the bolts (502), and an auxiliary pipeline (6) is arranged inside the clamp body (501).

5. The high-strength antibacterial ventilation duct based on phenolic material according to claim 1 is characterized by: The filter assembly (8) comprises a filter body (801), a connecting shell (802), a threaded connecting port (803) and a handle (804); the filter body (801) is fixedly mounted on the inner bottom of the connecting shell (802); a threaded connecting port (803) is provided on the inner top of the connecting shell (802); and a handle (804) is fixedly mounted on the outer bottom of the connecting shell (802).

6. The high-strength antibacterial ventilation duct based on phenolic material according to claim 5, characterized in that: The threaded connection port (803) is threadedly connected to the outside of the threaded connection end (7).

7. The high-strength antibacterial ventilation duct based on phenolic material according to claim 1 is characterized by: A clamping ring (402) and a clamping groove (403) are provided on the inner side of the top end of the auxiliary pipe (6).

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