Construction ventilation pipeline based on medical engineering

By introducing motor-driven fan blades and helical gear mechanism into the ventilation duct, combined with an internal filter and activated carbon layer, the problem of troublesome filter cleaning is solved, achieving convenient cleaning and effective sterilization and deodorization.

CN223677359UActive Publication Date: 2025-12-16SHANDONG TONGZHU ENG DESIGN CO LTD
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Patent Information

Application Number
CN202520418626.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2025-12-16
Estimated Expiration
2035-03-11

AI Technical Summary

Technical Problem

During hospital construction, cleaning the air duct filters required dismantling all components, making the dismantling work complicated.

Method used

A construction ventilation duct based on medical engineering was designed, comprising a fixed duct and a movable duct. Airflow is achieved by a motor-driven fan blade and helical gear mechanism. Combined with an internal filter, activated carbon layer and ultraviolet germicidal lamp, it can be cleaned without removing the filter.

Benefits of technology

It enables easy cleaning of the filter, reduces the difficulty of cleaning, maintains ventilation, and effectively sterilizes and removes odors.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223677359U_ABST
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Abstract

The utility model belongs to the technical field of ventilation pipelines, and discloses a construction ventilation pipeline based on medical engineering, which adopts the technical scheme that the construction ventilation pipeline comprises a fixed pipe, a movable pipe is arranged on one side of the fixed pipe, a bracket is fixedly mounted on the top side of the fixed pipe, and a first motor is fixedly mounted on the bracket; a connecting rod is fixedly installed on an output shaft of the first motor, the connecting rod is fixedly connected with the movable pipe, a second motor is fixedly installed on one side of the fixed pipe, a first rotating shaft is arranged in the fixed pipe, and the first rotating shaft penetrates out of the fixed pipe to be fixedly connected with the output end of the second motor. And the filter screen can be cleaned without dismounting the filter screen, so that the cleaning difficulty is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of ventilation pipeline, specifically relates to a construction ventilation pipeline based on medical engineering. BACKGROUND

[0002] In the hospital construction, need to use ventilation pipeline construction to establish good ventilation condition, when carrying out ventilation pipeline installation, ventilation pipeline inside usually is equipped with filter screen, activated carbon layer, ultraviolet sterilization lamp part to carry out dust filtration, air removes peculiar smell and disinfection treatment, and among them, filter screen usually sets up in the most inside, therefore, usually when carrying out filter screen cleaning, need to remove the part in ventilation pipe to be able to take out and clean filter screen, and removal work is more troublesome. UTILITARY MODEL CONTENTS

[0003] In order to solve the above-mentioned problems in the prior art, the utility model aims at providing a construction ventilation pipeline based on medical engineering to solve the problems mentioned in the background art.

[0004] The technical scheme adopted by the construction ventilation pipeline based on medical engineering to solve its technical problems is:

[0005] A construction ventilation pipeline based on medical engineering is provided, which comprises a fixed pipe, a movable pipe is arranged on one side of the fixed pipe, a support is fixedly installed on the top side of the fixed pipe, a first motor is fixedly installed on the support, a connecting rod is fixedly installed on the output shaft of the first motor, the connecting rod is fixedly connected with the movable pipe, a second motor is fixedly installed on one side of the fixed pipe, a first rotating shaft is arranged in the fixed pipe, the first rotating shaft is fixedly connected with the output end of the second motor after penetrating out of the fixed pipe, a second rotating shaft and a third rotating shaft are arranged in the movable pipe, the second rotating shaft and the third rotating shaft are fixedly installed in the movable pipe through corresponding shaft seats respectively, the second rotating shaft and the third rotating shaft are connected through a universal coupling, bevel gears are fixedly installed on the ends of the first rotating shaft and the second rotating shaft respectively, fan blades are fixedly installed on the outer peripheries of the first rotating shaft and the third rotating shaft respectively, an inner filter screen is fixedly installed in the movable pipe, an activated carbon layer is arranged on one side of the inner filter screen, annular grooves are formed in the end faces of the fixed pipe and the movable pipe respectively, annular rings are arranged in the annular grooves respectively, filter cloth barrels are arranged between the annular rings, and the filter cloth barrels are fixedly connected with the corresponding annular rings on both sides respectively.

[0006] Further, a brush is fixedly installed on the end of the third rotating shaft, and the brush is in contact with the inner filter screen.

[0007] Further, receiving grooves are formed in the opposite sides of the annular rings respectively.

[0008] Further, clamping grooves are formed in the outer peripheries of the annular rings respectively, and clamping blocks are fixedly installed on the annular grooves respectively.

[0009] Further, the movable pipe is fixedly installed with a left lamp holder and a right lamp holder, and the ultraviolet sterilization lamp is fixedly installed between the left lamp holder and the right lamp holder, and the left lamp holder and the right lamp holder are annular lamp holders.

[0010] Further, the active carbon layer is fixedly installed in the hollow portion of the left lamp holder, and the outer filter screen is fixedly installed in the middle portion of the right lamp holder.

[0011] Further, the fixed pipe is fixedly installed with a mounting pipe.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1. The construction ventilation pipeline based on medical engineering of the utility model can realize the following effects: when the fixed pipe and the movable pipe are closed in daily use, the second motor rotates to drive the corresponding fan blades to blow air into the movable pipe, the dust is filtered through the inner filter screen, and the peculiar smell in the air is removed through the active carbon layer, so that the air is discharged from the end portion of the movable pipe; when cleaning is needed, the first motor is started to drive the movable pipe to rotate, so that the bevel gears on the second rotating shaft and the bevel gears on the first rotating shaft are engaged, the first rotating shaft rotates to drive the second rotating shaft to rotate, the third rotating shaft is further driven to rotate through the universal coupling, the fan blades on the fixed pipe and the movable pipe are reversely arranged and simultaneously rotate, the air on both sides flows reversely and flows outward from the gap between the fixed pipe and the movable pipe, the dust is intercepted through the filter cloth cylinder when the air is discharged, and after cleaning is completed, the rings and the filter cloth cylinder on both sides are removed for cleaning or replacement; the first motor is reversely rotated to close the fixed pipe and the movable pipe, so that daily ventilation can be realized; through the device, the filter screen can be cleaned without being removed during use, and the cleaning difficulty is reduced.

[0014] 2. The construction ventilation pipeline based on medical engineering of the utility model can better clean the inner filter screen through the brush.

[0015] 3. The construction ventilation pipeline based on medical engineering of the utility model can store the filter cloth cylinder through the storage groove when the fixed pipe and the movable pipe are close to each other.

[0016] 4. The construction ventilation pipeline based on medical engineering of the utility model can conveniently fix the ring in the annular groove through the clamping groove and the clamping block during use, so that the ring is prevented from falling off.

[0017] 5, The utility model discloses a construction ventilation pipeline based on medical engineering, when using, ultraviolet germicidal lamp can destroy the nucleic acid or protein of bacteria, virus and other pathogenic bacteria by producing UV-C waveband ultraviolet irradiation object surface, to reach the purpose of killing microorganism, when using, by regularly opening ultraviolet germicidal lamp, and make the opening time of ultraviolet germicidal lamp every time exceed 60min, can effectively irradiate the activated carbon layer in the movable pipe and remove bacteria, avoid the bacteria breeding.

[0018] 6, The utility model discloses a construction ventilation pipeline based on medical engineering, the activated carbon layer is set in left lamp holder, in the air flow process, can remove peculiar smell, in addition when movable pipe opens, clean the inside filter screen, through the outside filter screen, can conveniently prevent external dust from entering the movable pipe.

[0019] 7, The utility model discloses a construction ventilation pipeline based on medical engineering, through the installation pipe, can conveniently install the device in the wall. ACCURACY

[0020] Other features, objects and advantages of the present application will become more apparent from the following detailed description of non-limiting embodiments with reference to the attached drawings:

[0021] Figure 1 It is the structural schematic diagram of the utility model;

[0022] Figure 2 It is the use state diagram of the utility model;

[0023] Figure 3 It is Figure 1 The I partial close -up of

[0024] In the drawing: 1, fixed pipe; 2, movable pipe; 3, support; 4, first motor; 5, connecting rod; 6, second motor; 7, first rotating shaft; 8, second rotating shaft; 9, third rotating shaft; 10, universal coupling; 11, helical gear; 12, inside filter screen; 13, activated carbon layer; 14, annular groove; 15, circular ring; 16, filter cloth cylinder; 17, brush; 18, storage groove; 19, clamping groove; 20, clamping block; 21, left lamp holder; 22, right lamp holder; 23, ultraviolet germicidal lamp; 24, outside filter screen; 25, installation pipe. DETAILED DESCRIPTION

[0025] The present application will be further described in detail below with reference to the accompanying drawings and embodiments. It can be understood that the specific embodiments described herein are only used to explain the related application, and not limited to the application. In addition, it should be noted that, in order to facilitate the description, only the parts related to the application are shown in the drawings.

[0026] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.

[0027] Example 1:

[0028] like Figures 1-3 As shown, this embodiment provides a construction ventilation pipeline based on medical engineering, including a fixed pipe 1, a movable pipe 2 on one side of the fixed pipe 1, a bracket 3 fixedly installed on the top side of the fixed pipe 1, a first motor 4 fixedly installed on the bracket 3, a connecting rod 5 fixedly installed on the output shaft of the first motor 4, the connecting rod 5 being fixedly connected to the movable pipe 2, a second motor 6 fixedly installed on one side of the fixed pipe 1, a first rotating shaft 7 provided inside the fixed pipe 1, the first rotating shaft 7 passing through the fixed pipe 1 and fixedly connected to the output end of the second motor 6, a second rotating shaft 8 and a third rotating shaft 9 provided inside the movable pipe 2, the second rotating shaft 8 and the third rotating shaft 9 respectively passing through... The first shaft 7 and the second shaft 8 are fixedly installed in the movable tube 2 through the corresponding bearing seat. The second shaft 8 and the third shaft 9 are connected by a universal coupling 10. The ends of the first shaft 7 and the second shaft 8 are respectively fixedly installed with helical gears 11. The outer circumferences of the first shaft 7 and the third shaft 9 are respectively fixedly installed with fan blades. The inner filter screen 12 is fixedly installed in the movable tube 2. An activated carbon layer 13 is provided on one side of the inner filter screen 12. Annular grooves 14 are respectively opened on the end faces of the fixed tube 1 and the movable tube 2. Annular rings 15 are respectively provided in the annular grooves 14. Filter cloth cylinders 16 are provided between the circular rings 15. The two sides of the filter cloth cylinder 16 are respectively fixedly connected to the corresponding circular rings 15.

[0029] In this embodiment, a brush 17 is fixedly installed at the end of the third rotating shaft 9, and the brush 17 is in contact with the inner filter screen 12.

[0030] In this embodiment, storage slots 18 are respectively provided on opposite sides of the ring 16.

[0031] In this embodiment, slots 19 are respectively opened on the outer periphery of the ring 16, and blocks 20 are respectively fixedly installed on the annular groove 14.

[0032] In this embodiment, a left lamp holder 21 and a right lamp holder 22 are fixedly installed inside the movable tube 2, and an ultraviolet germicidal lamp 23 is fixedly installed between the left lamp holder 21 and the right lamp holder. Both the left lamp holder 21 and the right lamp holder 22 are annular lamp holders.

[0033] In this embodiment, the activated carbon layer 13 is fixedly installed in the hollow part of the left lamp holder 21, and the outer filter screen 24 is fixedly installed in the central control part of the right lamp holder 22.

[0034] In this embodiment, the mounting pipe 25 is fixedly installed on the fixed pipe 1.

[0035] In daily use, the fixed pipe 1 and the movable pipe 2 are closed, the second motor 6 rotates to drive the corresponding fan blades to blow air into the movable pipe 2, the dust is filtered through the inner filter screen 12, the peculiar smell in the air is removed through the activated carbon layer 13, and the air is discharged from the end of the movable pipe 2 after sterilization treatment by the ultraviolet sterilization lamp 23. When cleaning is needed, the first motor 4 is started to drive the movable pipe 2 to rotate, so that the bevel gears 11 on the second shaft 8 mesh with the bevel gears 11 on the first shaft 7, the first shaft 7 rotates to drive the second shaft 8 to rotate, and then the third shaft 9 is driven to rotate through the universal coupling 10. The fan blades on the fixed pipe 1 and the movable pipe 2 are reversely arranged and simultaneously rotate, so that the air on both sides flows reversely and flows outward from the gap between the fixed pipe 1 and the movable pipe 2. The dust is intercepted by the filter cloth cylinder 16 when the air is discharged. After cleaning is completed, the rings 15 and the filter cloth cylinder 16 on both sides are removed for cleaning or replacement. The first motor 4 is reversed to close the fixed pipe 1 and the movable pipe 2, so that daily ventilation can be performed. Through the device, the filter screen can be cleaned without being removed during use, and the cleaning difficulty is reduced.

[0036] The above description is only the preferred embodiment of the application and the explanation of the applied technical principles. Those skilled in the art should understand that the scope of the application involved in the present application is not limited to the technical solutions formed by the specific combination of the above technical features, and should also cover other technical solutions formed by any combination of the above technical features or their equivalent features without departing from the inventive concept. For example, the above features are replaced with the technical features disclosed in the present application (but not limited to) having similar functions to form technical solutions.

[0037] In addition to the technical features described in the specification, the remaining technical features are known to those skilled in the art, and in order to highlight the innovative features of the present application, the remaining technical features will not be described here.

Claims

1. A construction ventilation pipe based on medical engineering, comprising a fixed pipe (1), characterized in that, The side of the fixed pipe (1) is provided with a movable pipe (2), the top side of the fixed pipe (1) is fixedly installed with a support (3), the support (3) is fixedly installed with a first motor (4), a connecting rod (5) is fixedly installed on the output shaft of the first motor (4), the connecting rod (5) is fixedly connected with the movable pipe (2), a second motor (6) is fixedly installed on one side of the fixed pipe (1), a first rotating shaft (7) is arranged in the fixed pipe (1), the first rotating shaft (7) penetrates out of the fixed pipe (1) and is fixedly connected with the output end of the second motor (6), a second rotating shaft (8) and a third rotating shaft (9) are arranged in the movable pipe (2), the second rotating shaft (8) and the third rotating shaft (9) are fixedly installed in the movable pipe (2) through corresponding shaft seats, the second rotating shaft (8) and the third rotating shaft (9) are connected through a universal joint (10), the ends of the first rotating shaft (7) and the second rotating shaft (8) are fixedly installed with bevel gears (11) respectively, the outer peripheries of the first rotating shaft (7) and the third rotating shaft (9) are fixedly installed with fan blades respectively, an inner filter screen (12) is fixedly installed in the movable pipe (2), an activated carbon layer (13) is arranged on one side of the inner filter screen (12), annular grooves (14) are formed in the end faces of the fixed pipe (1) and the movable pipe (2) respectively, annular rings (15) are arranged in the annular grooves (14) respectively, filter cloth barrels (16) are arranged between the annular rings (15), and the two sides of the filter cloth barrels (16) are fixedly connected with the corresponding annular rings (15) respectively.

2. The construction ventilation duct based on medical engineering according to claim 1, characterized in that, The end of the third rotating shaft (9) is fixedly installed with a brush (17), and the brush (17) is in contact with the inner filter screen (12).

3. The construction ventilation duct according to claim 1, wherein Opposite sides of the annular ring (15) are provided with receiving grooves (18).

4. The construction ventilation duct according to claim 1, wherein, The outer periphery of the annular ring (15) is provided with a clamping groove (19), and a clamping block (20) is fixedly installed on the annular groove (14).

5. The construction ventilation duct according to claim 1, wherein The movable pipe (2) is fixedly installed with a left lamp holder (21) and a right lamp holder (22), an ultraviolet sterilization lamp (23) is fixedly installed between the left lamp holder (21) and the right lamp holder, and the left lamp holder (21) and the right lamp holder (22) are annular lamp holders.

6. The construction ventilation duct according to claim 5, characterized in that, The activated carbon layer (13) is fixedly installed in the hollow part of the left lamp holder (21), and an outer filter screen (24) is fixedly installed in the hollow part of the right lamp holder (22).

7. The construction ventilation duct according to claim 1, wherein, The fixed pipe (1) is fixedly installed with a mounting pipe (25).