Ventilation pipeline with dustproof function

Abstract

The utility model is applicable to the technical field of ventilating ducts, and provides a ventilating duct with a dustproof function, which comprises a ventilating duct body, a dustproof component is arranged on one side of the ventilating duct body, and the dustproof component comprises a dustproof duct; a fixing plate is fixedly connected to the interior of the dustproof pipeline, a through hole is formed in the middle of the fixing plate, a dustproof plate is arranged on the side, away from the ventilation pipeline body, of the fixing plate, and a filter screen is arranged in the middle of the dustproof plate; the two sides of the dustproof pipeline communicate with mounting boxes correspondingly, lead screw sliding tables are mounted in the two mounting boxes correspondingly, and connecting blocks are fixedly connected to the sides, close to each other, of two sliding blocks of the two lead screw sliding tables correspondingly. Meanwhile, a rubber scraping rod and a lead screw sliding table are arranged, so that the filter screen is convenient to clean, and dust is prevented from being accumulated at the upper end of the filter screen to affect the ventilation effect.

Description

Technical Field

[0001] The utility model belongs to the technical field of medical equipment, and in particular relates to a ventilation duct with a dustproof function. Background Art

[0002] Ventilation ducts are metal or composite pipes used in ventilation and air-conditioning projects in industrial and civil buildings. They are a kind of municipal infrastructure designed to allow air circulation and reduce the concentration of harmful gases.

[0003] The utility model cited in the application number 201821564565.2 discloses a building ventilation dustproof duct that is easy to ventilate, including a connecting pipe, a side movably connected to a limiting cylinder, one end of the limiting cylinder penetrates and extends to the inside of the connecting pipe, one end of the limiting cylinder is fixedly connected to a positioning pin located outside the connecting pipe, and one end of the limiting cylinder is fixedly connected to a positioning plate located inside the connecting pipe. The building ventilation dustproof duct that is easy to ventilate increases the area of ​​the limiting cylinder through the action of the positioning pin, which is convenient for pulling the limiting cylinder, and uses the action of the positioning bolt to move the positioning block downward to clamp the filter plate, preventing the filter plate from falling inside the connecting pipe during use, causing dust to enter the inside of the connecting pipe, and long-term use causes dust to block the ventilation duct, affecting the smooth flow of the ventilation duct, and uses the action of the positioning block to prevent the filter plate from shaking back and forth under force.

[0004] The above prior art also has the following disadvantages:

[0005] In the prior art, dust in the ventilation and dust-proof duct is easily accumulated on the dust-proof net, resulting in a decrease in the ventilation effect of the duct. In addition, the dust-proof net is more troublesome to clean, and the efficiency of manual cleaning is low. Utility Model Content

[0006] The utility model provides a ventilation duct with a dustproof function, aiming to solve the problems in the prior art that dust in the ventilation and dustproof duct is easily accumulated on the dustproof net, resulting in a decrease in the ventilation effect of the duct, and the dustproof net is more troublesome to clean, and the efficiency of manual cleaning is low.

[0007] The utility model is achieved as follows: a ventilation duct with a dust-proof function, comprising: a ventilation duct body, a dust-proof component is arranged on one side of the ventilation duct body, and the dust-proof component includes a dust-proof duct; a fixing plate is fixedly connected to the inside of the dust-proof duct, a through hole is opened in the middle of the fixing plate, a dust-proof plate is arranged on the side away from the fixing plate and the ventilation duct body, and a filter is arranged in the middle of the dust-proof plate; the two sides of the dust-proof duct are respectively connected to installation boxes, screw slides are respectively installed inside the two installation boxes, the two sliders of the two screw slides are respectively fixedly connected to connecting blocks on the sides close to each other, and the two connecting blocks are detachably and fixedly connected to the same rubber scraper on the sides close to each other.

[0008] Preferably, the rubber scraper is located on the side away from the filter and the ventilation duct body; the rubber scraper is in contact with the surface of the filter; the bottom of the dustproof duct is detachably connected to a collection box, and the collection box is located on the bottom of the filter close to the rubber scraper.

[0009] Preferably, the same first return groove is opened around one side of the fixed plate close to the dustproof plate, the same first return-shaped plug-in block is fixedly connected around one side of the dustproof plate close to the first return-shaped groove, the first return-shaped plug-in block is plugged into the first return-shaped groove, a first magnetic strip is fixedly connected to one side of the first return-shaped plug-in block, a second magnetic strip is fixedly connected to the inside of the first return-shaped groove, and the first magnetic strip and the second magnetic strip are attracted to each other.

[0010] Preferably, the ventilation duct body is fixedly connected with a same first mounting plate around the outer wall on one side close to the dustproof duct, and the dustproof duct is fixedly connected with a same second mounting plate around the outer wall on one side close to the first mounting plate, and the first mounting plate and the second mounting plate are detachably fixedly connected by bolts and nuts.

[0011] Preferably, a first sealing ring is fixedly connected around the inner wall of one side of the ventilation duct body close to the dustproof duct, and a second sealing ring is fixedly connected around the inner wall of one side of the dustproof duct close to the first mounting plate, and the first sealing ring is in contact with the second sealing ring.

[0012] Preferably, the same second return groove is opened around one side of the ventilation duct body close to the dust-proof duct, the same second return plug is fixedly connected around one side of the dust-proof duct close to the ventilation duct body, the second return plug is plugged into the second return groove, a third magnetic strip is fixedly connected to one side of the second return plug, a fourth magnetic strip is arranged inside the second return groove, and the third magnetic strip and the fourth magnetic strip are attracted to each other.

[0013] Compared with the prior art, the embodiments of the present application have the following beneficial effects:

[0014] By setting up a dust-proof component, the ventilation duct can be made dust-proof. At the same time, by setting up a rubber scraper and a screw slide, the filter can be easily cleaned to prevent dust from accumulating on the upper end of the filter and affecting the ventilation effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a side view structural schematic diagram of the utility model;

[0016] Figure 2 This is a schematic diagram of the front view structure of the dustproof duct of the utility model;

[0017] Figure 3 This utility model Figure 1 The enlarged structural diagram at A in the middle;

[0018] Figure 4 This utility model Figure 1 The enlarged structural diagram at B in the middle;

[0019] In the figure: 1. ventilation duct body; 2. dustproof component; 3. dustproof duct; 4. second mounting plate; 5. first mounting plate; 6. second sealing ring; 7. first sealing ring; 8. second return groove; 9. second return plug-in block; 10. third magnetic strip; 11. fourth magnetic strip; 12. fixing plate; 13. through hole; 14. dustproof plate; 15. first return groove; 16. first return plug-in block; 17. first magnetic strip; 18. second magnetic strip; 19. filter; 20. collection box; 21. mounting box; 22. screw slide; 23. connecting block; 24. rubber scraper. DETAILED DESCRIPTION

[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by technicians in the technical field of this application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.

[0021] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0022] The utility model provides a ventilation duct with dustproof function, such as Figure 1-4As shown, it includes: a ventilation duct body 1, a dustproof component 2 is arranged on one side of the ventilation duct body 1, and the dustproof component 2 includes a dustproof duct 3; a fixing plate 12 is fixedly connected to the inside of the dustproof duct 3, a through hole 13 is opened in the middle of the fixing plate 12, a dustproof plate 14 is arranged on the side away from the fixing plate 12 and the ventilation duct body 1, and a filter screen 19 is arranged in the middle of the dustproof plate 14; the two sides of the dustproof duct 3 are respectively connected to installation boxes 21, and the insides of the two installation boxes 21 are respectively installed with screw slides 22, and the two sliders of the two screw slides 22 are respectively fixedly connected to the sides close to each other with connecting blocks 23, and the sides of the two connecting blocks 23 close to each other are detachably fixedly connected with the same rubber scraper 24.

[0023] It should be noted that, since dust in the ventilation and dust-proof duct in the prior art is easily accumulated on the dust-proof net, the ventilation effect of the duct is reduced, and the dust-proof net is more troublesome to clean, and the efficiency of manual cleaning is low. This solution provides a dust-proof component 2 to facilitate the ventilation duct 1 to have a dust-proof effect. At the same time, through the provision of a rubber scraper 24 and a screw slide 22, it is convenient to clean the filter 19 to prevent dust from accumulating on the upper end of the filter 19 and affecting the ventilation effect.

[0024] In a further preferred embodiment of the present invention, Figure 1-2 As shown, the rubber scraper 24 is located on the side away from the filter 19 and the ventilation duct body 1; the rubber scraper 24 is in contact with the surface of the filter 19; the bottom of the dustproof duct 3 is detachably connected to a collection box 20, and the collection box 20 is located on the bottom of the filter 19 close to the rubber scraper 24.

[0025] In this embodiment, the surface of the filter screen 19 is conveniently cleaned by the rubber scraper 24 , and the cleaned dust enters the interior of the collection box 20 . A seal is provided between the collection box 20 and the dustproof duct 3 .

[0026] In a further preferred embodiment of the present invention, Figure 1-3 As shown, the same first return groove 15 is opened around one side of the fixed plate 12 close to the dustproof plate 14, and the same first return plug-in block 16 is fixedly connected around one side of the dustproof plate 14 close to the first return groove 15. The first return plug-in block 16 and the first return groove 15 are plugged into each other, and a first magnetic strip 17 is fixedly connected to one side of the first return plug-in block 16. A second magnetic strip 18 is fixedly connected to the inside of the first return groove 15, and the first magnetic strip 17 and the second magnetic strip 18 are adsorbed on each other.

[0027] In this embodiment, the first circular plug block 16 is plugged into the first circular groove 15, and the first magnetic strip 17 and the second magnetic strip 18 are attracted to each other, so that the dustproof plate 14 is convenient to fix and disassemble.

[0028] In a further preferred embodiment of the present invention, Figure 1-4As shown, a first mounting plate 5 is fixedly connected to the outer wall of the ventilation duct body 1 on one side close to the dustproof duct 3, and a second mounting plate 4 is fixedly connected to the outer wall of the dustproof duct 3 on one side close to the first mounting plate 5. The first mounting plate 5 and the second mounting plate 4 are detachably fixedly connected by bolts and nuts.

[0029] In this embodiment, it is convenient to connect the ventilation duct body 1 and the dustproof duct 3 .

[0030] In a further preferred embodiment of the present invention, Figure 1-4 As shown, a first sealing ring 7 is fixedly connected around the inner wall of the ventilation duct body 1 close to the dustproof duct 3, and a second sealing ring 6 is fixedly connected around the inner wall of the dustproof duct 3 close to the first mounting plate 5, and the first sealing ring 7 and the second sealing ring 6 are in contact.

[0031] In this embodiment, it is convenient to position the dustproof duct 3 and the ventilation duct body 1 during installation, and the first sealing ring 7 and the second sealing ring 6 are provided to improve the sealing performance.

[0032] In a further preferred embodiment of the present invention, Figure 1-4 As shown, the same second return groove 8 is opened around one side of the ventilation duct body 1 close to the dust-proof duct 3, and the same second return plug-in block 9 is fixedly connected around one side of the dust-proof duct 3 close to the ventilation duct body 1. The second return plug-in block 9 is plugged into the second return groove 8, and a third magnetic strip 10 is fixedly connected to one side of the second return plug-in block 9. A fourth magnetic strip 11 is arranged inside the second return groove 8, and the third magnetic strip 10 and the fourth magnetic strip 11 are attracted to each other.

[0033] In this embodiment, it is convenient to fix and disassemble.

[0034] It should be noted that, for the above-mentioned embodiments, for the sake of simplicity, they are all described as a series of action combinations, but those skilled in the art should know that the utility model is not limited by the described action sequence, because according to the utility model, some steps may be performed in other sequences or simultaneously. Secondly, those skilled in the art should also know that the embodiments described in the specification are all preferred embodiments, and the actions and modules involved are not necessarily required by the utility model.

[0035] In the several embodiments provided in the present application, it should be understood that the disclosed devices can be implemented in other ways. For example, the device embodiments described above are merely schematic, such as the division of the above-mentioned units. There may be other division methods in actual implementation, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or communication connection shown or discussed can be through some interfaces, and the indirect coupling or communication connection between devices or units can be in the form of telecommunication or other forms.

[0036] The units described above as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0037] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.

Claims

1. A ventilation duct with dust-proof function, It is characterized in that include: A ventilation duct body (1), wherein a dustproof component (2) is provided on one side of the ventilation duct body (1), and the dustproof component (2) comprises a dustproof duct (3); A fixing plate (12) is fixedly connected to the interior of the dustproof duct (3), a through hole (13) is provided in the middle of the fixing plate (12), a dustproof plate (14) is provided on the side of the fixing plate (12) away from the ventilation duct body (1), and a filter screen (19) is provided in the middle of the dustproof plate (14); The two sides of the dustproof duct (3) are respectively connected to installation boxes (21), and screw slides (22) are respectively installed inside the two installation boxes (21). The two sliders of the two screw slides (22) are respectively fixedly connected to connecting blocks (23) on the sides close to each other, and the two connecting blocks (23) are detachably fixedly connected to the same rubber scraper (24) on the sides close to each other.

2. A ventilation duct with dustproof function as claimed in claim 1, It is characterized in that The rubber scraper (24) is located on a side away from the filter screen (19) and the ventilation duct body (1); The rubber scraper (24) is in surface contact with the filter screen (19); The bottom of the dustproof duct (3) is detachably connected to a collection box (20), and the collection box (20) is located at the bottom of the filter screen (19) on one side close to the rubber scraper (24).

3. A ventilation duct with dustproof function as claimed in claim 1, It is characterized in that The fixed plate (12) is provided with a first return groove (15) around one side close to the dustproof plate (14); the dustproof plate (14) is fixedly connected with a first return plug-in block (16) around one side close to the first return groove (15); the first return plug-in block (16) is plugged into the first return groove (15); a first magnetic strip (17) is fixedly connected to one side of the first return plug-in block (16); a second magnetic strip (18) is fixedly connected inside the first return groove (15); the first magnetic strip (17) and the second magnetic strip (18) are attracted to each other.

4. A ventilation duct with dustproof function as claimed in claim 1, It is characterized in that The ventilation duct body (1) is fixedly connected to a first mounting plate (5) on one side of the outer wall close to the dustproof duct (3), and the dustproof duct (3) is fixedly connected to a second mounting plate (4) on one side of the outer wall close to the first mounting plate (5). The first mounting plate (5) and the second mounting plate (4) are detachably fixedly connected by bolts and nuts.

5. A ventilation duct with dustproof function as claimed in claim 4, It is characterized in that A first sealing ring (7) is fixedly connected to the inner wall of one side of the ventilation duct body (1) close to the dustproof duct (3), and a second sealing ring (6) is fixedly connected to the inner wall of one side of the dustproof duct (3) close to the first mounting plate (5), and the first sealing ring (7) is in contact with the second sealing ring (6).

6. A ventilation duct with dustproof function as claimed in claim 5, It is characterized in that The ventilation duct body (1) is provided with a same second return groove (8) around one side close to the dustproof duct (3); the dustproof duct (3) is fixedly connected with a same second return plug-in block (9) around one side close to the ventilation duct body (1); the second return plug-in block (9) is plugged into the second return groove (8); a third magnetic strip (10) is fixedly connected to one side of the second return groove (8); a fourth magnetic strip (11) is arranged inside the second return groove (8); the third magnetic strip (10) and the fourth magnetic strip (11) are attracted to each other.

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