A return air conditioner shutter sealing device

Abstract

The utility model discloses a kind of return air conditioner louver sealing devices, it is related to return air conditioner insect prevention technical field, including screen frame, screen fixed part and screen, screen frame is sealedly connected with the side portion of return air conditioner louver, screen is set in screen frame, for covering the ventilation hole of screen frame, screen fixed part is connected with screen frame, for fixing screen with screen frame. By setting return air conditioner louver sealing device in return air conditioner, in the case where the normal use of air conditioning louver is not affected, the function that each production area return air conditioner louver of silk making workshop is isolated with tobacco insect is realized, not only tobacco insect into pipeline secondary reproduction is eradicated, tobacco insect from pipeline into silk making workshop production area is also avoided, simple structure, good sealing, convenient to install.

Description

Technical Field

[0001] This utility model relates to the field of insect prevention technology for return air air conditioning, and in particular to a sealing device for louvers of return air air conditioning. Background Technology

[0002] The return air conditioning system in the tobacco processing workshop uses circulating air supplied by the fan in the power workshop to flow through pipes to the air conditioning vents in various areas of the tobacco processing workshop, so as to achieve constant temperature and humidity and balance and stabilize the moisture and temperature of tobacco leaves and shreds.

[0003] The return air conditioning ducts originate from multiple branches in the power workshop and are distributed crisscrossing throughout various areas of the tobacco processing workshop. Manually adjustable louvers are installed at the air conditioning outlets. Because dust and soot easily accumulate on the inner walls of the ducts, and because tobacco insects can fly into the air conditioning vents and build nests when some air conditioners are not in use, breeding new larvae, this poses a significant threat to the quality of tobacco production and storage, and hinders tobacco insect control efforts.

[0004] Therefore, controlling the secondary reproduction of smoke insects in return air conditioning ducts is one of the key tasks for those skilled in the art. Utility Model Content

[0005] The purpose of this invention is to provide a sealing device for return air conditioning louvers, which isolates the return air conditioning louvers in each production area of ​​the silk-making workshop from tobacco insects, preventing tobacco insects from entering the pipes and reproducing, and also preventing tobacco insects from entering the production area of ​​the silk-making workshop from inside the pipes.

[0006] To solve the above-mentioned technical problems, this utility model provides a return air air conditioning louver sealing device, including a screen frame, a screen fixing component, and a screen. The screen frame is sealed to the side of the return air air conditioning louver. The screen is disposed on the screen frame to cover the ventilation holes of the screen frame. The screen fixing component is connected to the screen frame to fix the screen to the screen frame.

[0007] It also includes a sealing strip disposed on the side of the screen frame, used to seal the gaps in the screen frame, the sealing strip being a felt sealing strip or a rubber sealing strip.

[0008] It also includes a groove on the inner side of the screen frame, and the sealing strip is disposed in the groove on the inner side.

[0009] The screen frame is connected to the tie rod of the return air conditioning louver by snapping, bonding or bolting.

[0010] It also includes at least one through hole in the side plate of the screen frame, and the screen frame is bolted to the side plate of the return air conditioning louver through the through hole or connected by self-tapping screws.

[0011] The number of through holes in each side plate of the screen frame is at least one.

[0012] The multiple through holes are on the same horizontal plane, and the sealing strip is on the same horizontal plane as the through holes.

[0013] The screen frame is welded, snapped, or bonded to the screen fixing component.

[0014] The screen is circular, rectangular, or hexagonal in shape.

[0015] The screen has an aperture of 0.5mm-0.6mm.

[0016] The return air conditioning louver sealing device provided in this embodiment of the invention has the following advantages compared with the prior art:

[0017] The return air conditioning louver sealing device provided in this embodiment of the utility model achieves the function of isolating the return air conditioning louvers of each production area in the silk-making workshop from tobacco insects without affecting the normal use of the air conditioning louvers. It not only prevents tobacco insects from entering the pipes and reproducing, but also prevents tobacco insects from entering the production area of ​​the silk-making workshop from the pipes. It has a simple structure, good sealing performance, and is easy to install. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 A schematic diagram of the structure of an embodiment of the return air conditioning louver sealing device provided by this utility model;

[0020] Figure 2 A schematic diagram of the structure of an embodiment of the return air conditioning louver sealing device provided by this utility model;

[0021] Figure 3 A schematic diagram of the structure of an embodiment of the return air conditioning louver sealing device and the return air conditioning system provided by this utility model;

[0022] Among them, 1-screen frame, 2-sealing strip, 3-screen, 4-screen fixing parts, 100-return air conditioning louver sealing device, 200-return air conditioning louver. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please refer to Figures 1-3 , Figure 1 A schematic diagram of the structure of an embodiment of the return air conditioning louver sealing device provided by this utility model; Figure 2 A schematic diagram of the structure of an embodiment of the return air conditioning louver sealing device provided by this utility model; Figure 3 This is a schematic diagram of the structure of an embodiment of the return air conditioning louver sealing device and the return air conditioning system provided by this utility model.

[0025] In one specific embodiment, the return air conditioning louver sealing device includes a screen frame 1, a screen fixing member 4, and a screen 3. The screen frame 1 is sealed to the side of the return air conditioning louver. The screen 3 is disposed on the screen frame 1 to cover the ventilation holes of the screen frame 1. The screen fixing member 4 is connected to the screen frame 1 to fix the screen 3 to the screen frame 1.

[0026] By installing a return air louver sealing device 200 in the return air vent, the function of isolating the return air vents 100 of each production area in the silk-making workshop from tobacco insects is achieved without affecting the normal use of the air vents. This not only prevents tobacco insects from entering the pipes and reproducing, but also prevents tobacco insects from entering the production area of ​​the silk-making workshop from inside the pipes. The structure is simple, the sealing performance is good, and the installation is convenient.

[0027] To further improve the sealing efficiency of the device and reduce the possibility of insects entering, in one embodiment, the return air conditioning louver sealing device further includes a sealing strip 2 disposed on the side of the screen frame 1 for sealing the gaps in the screen frame 1. The sealing strip 2 is a felt sealing strip or a rubber sealing strip.

[0028] By installing sealing strips 2 around the gaps in the screen frame 1, airflow can only be filtered through the screen 3, increasing the likelihood of tobacco insects returning.

[0029] This application does not impose any restrictions on the material, size, or installation method of the sealing strip 2.

[0030] In order to improve the installation efficiency and reliability of the sealing strip 2 and reduce the installation difficulty, in one embodiment, the return air conditioning louver sealing device further includes a groove on the inner side of the screen frame 1, and the sealing strip 2 is disposed in the groove on the inner side.

[0031] The sealing strip 2 is installed by setting a groove on the inner side of the screen frame 1, which is simple in structure and easy to install.

[0032] This application does not limit the structure, shape, or size of the inner side groove. This application includes, but is not limited to, using a groove for installing the sealing strip 2.

[0033] In this application, the screen frame 1 needs to be connected to the return air conditioning louver 100. The specific location of the connection is not limited. Preferably, the screen frame 1 and the return air conditioning louver are connected by snap-fit, adhesive or bolt.

[0034] Furthermore, to improve fixing efficiency and reliability, in one embodiment, the return air conditioning louver sealing device further includes at least one through hole for the side plate of the screen frame 1, and the screen frame 1 is bolted to the side plate of the return air conditioning louver through the through hole or connected by self-tapping screws.

[0035] By setting through holes in the side plate of the screen frame 1, the screen frame 1 can be bolted to the side plate of the return air conditioning louver through the through holes or connected by self-tapping screws, which is a simple and reliable connection method.

[0036] Preferably, the number of through holes in each side plate of the screen frame 1 is at least one.

[0037] This application does not limit the distribution, size, or number of through holes in the side plate of the screen frame 1.

[0038] Preferably, the plurality of through holes are on the same horizontal plane, and the sealing strip 2 is on the same horizontal plane as the through holes.

[0039] By setting multiple through holes on the same horizontal plane, and with the sealing strip 2 on the same horizontal plane as the through holes, the existence of through holes can be prevented from providing new entry channels for tobacco insects, thus improving the sealing performance. At the same time, it can also protect the self-tapping screws, bolts, etc. installed in the through holes, preventing water vapor from corroding them, thereby improving the reliability and service life.

[0040] In this application, the screen frame 1 is connected to the screen fixing member 4 to fix the screen 3. The fixing method is not limited. In one embodiment, the screen frame 1 is welded, snapped or bonded to the screen fixing member 4, or other fixing methods are used.

[0041] In this application, a screen 3 is used for air filtration to prevent smoke insects from entering the pipe. There are no limitations on the number, size, model and material of the screen 3. The shape of the screen 3 is circular, rectangular or regular hexagonal, or other shapes.

[0042] Preferably, the sieve 3 has an aperture of 0.5mm-0.6mm.

[0043] It should be noted that the screen 3 in this application can be a single-layer structure or a multi-layer structure, such as using multiple screens 3 of different materials and mesh sizes.

[0044] In addition, other methods can be used in this application to increase the inhibition of tobacco insect eggs, such as drying the sealing device after the return air conditioner has been used.

[0045] In one embodiment, the return air conditioning louver sealing device includes a screen frame 1, a screen 3 pressure strip, a 30-mesh screen 3 (with an aperture of 0.6 mm), and felt strips. The screen 3 is fixed by welding the screen frame 1 and the screen 3 pressure strip. Felt strips are installed around the gaps in the screen frame 1 to achieve a sealing effect.

[0046] The installation process is as follows:

[0047] 1. Install the felt strip in the slot of the screen frame 1 (the felt strip and the fixing through hole are on the same horizontal plane).

[0048] 2. Secure the screen frame 1 to the louver tie rod.

[0049] 3. Use self-tapping screws to fix the eight through holes on the four sides of the screen frame 1 to the side plate of the louver.

[0050] 4. Fix the blinds to the air conditioner vent.

[0051] This device boasts excellent sealing performance, effectively preventing tobacco insects from entering the silk-making area through the return air conditioning louvers while maintaining uninterrupted airflow through the return air ducts. It achieves the function of isolating the return air conditioning louvers in each production area of ​​the silk-making workshop from tobacco insects. This not only prevents tobacco insects from entering the ducts and reproducing, but also avoids them entering the silk-making workshop production area from within the ducts. The device features a simple design, excellent sealing, and convenient installation. The mesh of the screen effectively blocks both adult and larval tobacco insects from entering the silk-making workshop production area by repeatedly weaving through the louvers, without affecting the normal operation of the air conditioning louvers. This effectively solves the tobacco insect control problem when using over 200 return air conditioning units in the silk-making workshop.

[0052] In summary, the return air conditioning louver sealing device provided in this embodiment of the utility model, by setting a return air conditioning louver sealing device in the return air conditioning system, achieves the function of isolating the return air conditioning louvers of each production area in the silk-making workshop from tobacco insects without affecting the normal use of the air conditioning louvers. This not only prevents tobacco insects from entering the pipes and reproducing, but also avoids tobacco insects from entering the production area of ​​the silk-making workshop from inside the pipes. It has a simple structure, good sealing performance, and is easy to install.

[0053] The above provides a detailed description of the return air air conditioning louver sealing device provided by this utility model. Specific examples have been used to illustrate the principle and implementation of this utility model. The descriptions of the embodiments above are merely for the purpose of helping to understand the method and core idea of ​​this utility model. It should be noted that those skilled in the art can make various improvements and modifications to this utility model without departing from its principles, and these improvements and modifications also fall within the protection scope of the claims of this utility model.

Claims

1. A sealing device for return air air conditioning louvers, characterized in that, The device includes a screen frame, a screen fixing component, and a screen. The screen frame is sealed to the side of the return air conditioning louver. The screen is disposed on the screen frame to cover the ventilation holes of the screen frame. The screen fixing component is connected to the screen frame to fix the screen to the screen frame.

2. The return air conditioning louver sealing device as described in claim 1, characterized in that, It also includes a sealing strip disposed on the side of the screen frame for sealing the gaps in the screen frame. The sealing strip is a felt sealing strip or a rubber sealing strip.

3. The return air conditioning louver sealing device as described in claim 2, characterized in that, It also includes a groove on the inner side of the screen frame, and the sealing strip is disposed in the groove on the inner side.

4. The return air conditioning louver sealing device as described in claim 3, characterized in that, The screen frame is connected to the tie rod of the return air conditioning louver by snapping, bonding, or bolting.

5. The return air conditioning louver sealing device as described in claim 4, characterized in that, It also includes at least one through hole in the side plate of the screen frame, through which the screen frame is bolted to or connected to the side plate of the return air conditioning louver via self-tapping screws.

6. The return air conditioning louver sealing device as described in claim 5, characterized in that, The number of through holes in each of the side plates of the screen frame is at least one.

7. The return air conditioning louver sealing device as described in claim 6, characterized in that, The multiple through holes are on the same horizontal plane, and the sealing strip is on the same horizontal plane as the through holes.

8. The return air conditioning louver sealing device as described in claim 1, characterized in that, The screen frame is welded, snapped, or bonded to the screen fixing component.

9. The return air conditioning louver sealing device as described in claim 1, characterized in that, The screen can be circular, rectangular, or hexagonal in shape.

10. The return air conditioning louver sealing device as described in claim 9, characterized in that, The screen has an aperture of 0.5mm-0.6mm.

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