A special air conditioner for polycrystalline silicon furnace ramming car

By improving the structural design of the special air conditioner for polycrystalline silicon furnace trolleys, the problem of inconvenient filter removal and installation has been solved, enabling convenient disassembly and stable installation, and improving the maintenance efficiency and service life of the air conditioner.

CN224348728UActive Publication Date: 2026-06-12ZHEJIANG GUIDING ENERGY TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG GUIDING ENERGY TECH CO LTD
Filing Date
2025-06-24
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

The filter of the air conditioner for polycrystalline silicon furnace trucks requires additional tools for disassembly and assembly, making the operation inconvenient.

Method used

A special air conditioner for polycrystalline silicon furnace tamping vehicles was designed, which adopts a combination structure of mounting frame, filter screen, fixing groove, fixing hole, fixing column, stop block and spring, making the installation and removal of filter screen more convenient; at the same time, the positioning shaft and positioning groove are used to fix it by magnetic adsorption, which improves the stability of installation; the grid structure performs preliminary filtration, and the snap-fit ​​block realizes the convenient installation and removal of the grid.

Benefits of technology

It enables easy removal and installation of the filter, improves operational convenience and installation stability, reduces wear on internal components, extends the service life of the air conditioner, and improves maintenance efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224348728U_ABST
    Figure CN224348728U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of air conditioner discloses a kind of special air conditioner of polycrystal silicon furnace rammer car, including return air cover, the return air cover is fixed in the outer wall right side of air conditioner body, the outer wall right side of return air cover is detachably provided with mounting frame, the inside fixed filtering screen of mounting frame, the top surface, bottom surface of return air cover is respectively fixed with fixed plate, the outer end of two fixed column is respectively fixed with baffle, the top surface, bottom surface of return air cover is respectively fixed with spring.In the utility model, through the cooperation of mounting frame, filtering screen, fixed groove, fixed plate, fixed hole, fixed column, baffle and spring, other sundries such as dirt, soot, dust can be effectively blocked to enter the inside of air conditioner body, ensure the clean of air conditioner body internal environment, while being beneficial to the staff with mounting frame, filtering screen quick dismounting, it is convenient to wash or replace filtering screen, without additional auxiliary tool, dismounting mode is simple and convenient, improve the convenience of operation.
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Description

Technical Field

[0001] This utility model relates to the technical field of air conditioning, specifically to a special air conditioner for polycrystalline silicon furnace tamping vehicles. Background Technology

[0002] Polysilicon is a core raw material for the photovoltaic and semiconductor industries, and its production requires the deposition of silicon rods in a high-temperature reduction furnace (such as the Siemens process). During this process, the furnace tamping cart, as a key piece of equipment, is responsible for tasks such as crushing silicon rods, cleaning materials, and maintaining the furnace. To ensure the normal operation of the equipment and the health of the workers, a specially designed air conditioning system is needed to regulate the temperature and air quality within the workshop.

[0003] Currently, most air conditioners for polysilicon furnace vehicles operate in high-dust environments. Therefore, filters are typically bolted to the air return vents to block dust. However, this system has the following drawbacks: additional tools are required to remove and install the filters, increasing the difficulty of operation and making the process inconvenient. Utility Model Content

[0004] The purpose of this invention is to provide a special air conditioner for polycrystalline silicon furnace trolleys, in order to solve the problem that additional auxiliary tools are required for the disassembly and assembly of the filter screen, which increases the difficulty of operation and makes the disassembly and assembly process inconvenient.

[0005] To achieve the above-mentioned utility model objectives, the present utility model adopts the following technical solution: a special air conditioner for polycrystalline silicon furnace tamping vehicles, comprising a return air cover, the return air cover being fixed to the right side of the outer wall of the air conditioner body, a mounting frame being detachably provided on the right side of the outer wall of the return air cover, a filter screen being fixed inside the mounting frame, fixing grooves being provided on the top and bottom surfaces of the mounting frame, fixing plates being fixed on the top and bottom surfaces of the return air cover, fixing holes being provided on the top surfaces of the two fixing plates, fixing posts being slidably inserted into the two fixing holes, the two fixing posts being slidably inserted into the two fixing grooves, and stop blocks being fixed to the outer ends of the two fixing posts, springs being fixed to the top and bottom surfaces of the return air cover, the outer ends of the two springs being fixedly connected to the inner sides of the two stop blocks, and the two springs being respectively wrapped around the two fixing posts.

[0006] Preferably, two positioning shafts are fixed on the left side of the mounting frame, and two positioning grooves are opened on the right side of the return air cover. The two positioning grooves respectively position the two positioning shafts. An air outlet is opened on the top surface of the air conditioner body, a drain outlet is opened on the left side of the outer wall of the air conditioner body, a power inlet is opened on the left side of the outer wall of the air conditioner body, and a connecting wire inlet and outlet are opened on the top surface of the air conditioner body.

[0007] Preferably, a first magnet is fixed inside each of the two positioning slots, and a second magnet is fixed at the left end of each of the two positioning shafts, with the two second magnets magnetically attracted to the two first magnets respectively.

[0008] Preferably, the right side of the mounting frame is detachably provided with a grille.

[0009] Preferably, the mounting frame has two snap-fit ​​holes on the right side, and the grille has two elastic snap-fit ​​blocks fixed on the left side, with the two elastic snap-fit ​​blocks being detachably snapped into the two snap-fit ​​holes respectively.

[0010] Preferably, two U-shaped seats are fixed on the left and right sides of the outer wall of the air conditioner body, and the top surfaces of the two U-shaped seats are respectively provided with mounting holes.

[0011] Compared with existing technologies, the special air conditioner for polycrystalline silicon furnace tamping vehicles that adopts the above technical solution has the following beneficial effects:

[0012] 1. During use, when the operator needs to install the mounting frame and filter, first pull the two blocks outwards to move the two fixing posts away from each other. At this time, the spring is in a stretched state. Then, align the mounting frame with the right side of the return air cover, aligning the fixing groove with the fixing hole. Release the blocks, and the spring will automatically reset the fixing post, allowing it to slide into the fixing groove, completing the installation of the mounting frame and filter. Conversely, when the operator needs to remove the mounting frame and filter, simply pull the blocks outwards to move the fixing post away from the inside of the fixing groove, and the mounting frame and filter can be removed from the return air cover. The combined use of the mounting frame, filter, fixing groove, fixing plate, fixing hole, fixing post, blocks, and spring effectively prevents dirt, soot, dust, and other debris from entering the air conditioner body, ensuring a clean internal environment. It also facilitates the installation and removal of the mounting frame and filter, making it easy to clean or replace the filter without additional tools. The simple and convenient installation and removal method improves operational convenience.

[0013] Second, in use, the cooperation between the positioning shaft and the positioning groove improves the convenience of installation, avoiding the need for repeated adjustments to the mounting frame due to positional deviations during installation, saving installation time and improving work efficiency. The cooperation between the first and second magnets facilitates the fixing of the positioning shaft after it is inserted into the positioning groove, further securing the mounting frame and improving stability.

[0014] Thirdly, during use, the grille's mesh structure effectively blocks larger dust and impurities, acting as a preliminary filter. This protects the internal components of the air conditioner from damage caused by large dust and impurities, reducing wear and tear on internal components and the probability of malfunctions, thus extending the lifespan of the air conditioner. The grille can be easily installed and removed using snap-fit ​​holes and blocks, making operation simple and convenient and improving maintenance efficiency. Attached Figure Description

[0015] Figure 1 This is a three-dimensional schematic diagram of an embodiment.

[0016] Figure 2 This is a breakdown diagram of an embodiment.

[0017] Figure 3 This is a side view schematic diagram of an embodiment.

[0018] Figure 4 For the example Figure 2 Enlarged diagram of point A in the middle.

[0019] In the diagram: 1. Return air cover; 2. Air conditioner body; 3. Mounting frame; 4. Filter screen; 5. Fixing groove; 6. Fixing plate; 7. Fixing hole; 8. Fixing column; 9. Stop block; 10. Spring; 11. Positioning shaft; 12. Positioning groove; 13. Air outlet; 14. Drain outlet; 15. Power inlet; 16. Connecting wire inlet and outlet; 17. First magnet; 18. Second magnet; 19. Grille; 20. Snap-fit ​​hole; 21. Elastic snap-fit ​​block; 22. U-shaped seat; 23. Mounting hole. Detailed Implementation

[0020] The preferred embodiments of this utility model will now be described in detail with reference to the accompanying drawings.

[0021] like Figures 1-4 As shown, a special air conditioner for a polycrystalline silicon furnace tamping vehicle includes a return air cover 1, which is fixed to the right side of the outer wall of the air conditioner body 2. A mounting frame 3 is detachably provided on the right side of the outer wall of the return air cover 1. A filter screen 4 is fixed inside the mounting frame 3. Fixing grooves 5 are respectively opened on the top and bottom surfaces of the mounting frame 3. Fixing plates 6 are respectively fixed on the top and bottom surfaces of the return air cover 1. Fixing holes 7 are respectively opened on the top surfaces of the two fixing plates 6. Fixing posts 8 are slidably inserted into the two fixing holes 7. The two fixing posts 8 are slidably inserted into the two fixing grooves 5. A stop block 9 is fixed to the outer end of the two fixing posts 8. Springs 10 are fixed to the top and bottom surfaces of the return air cover 1. The outer ends of the two springs 10 are respectively fixedly connected to the inner side of the two stop blocks 9. The two springs 10 are respectively wrapped around the two fixing posts 8.

[0022] When installing the mounting frame 3 and filter screen 4, the operator first pulls the two blocks 9 outwards to move the two fixing posts 8 away from each other. At this time, the spring 10 is in a stretched state. Then, the mounting frame 3 is aligned with the right side of the return air cover 1, so that the fixing groove 5 corresponds to the fixing hole 7. Then, the blocks 9 are released. At this time, the spring 10 can automatically reset the fixing post 8, allowing it to slide into the fixing groove 5, thus completing the installation of the mounting frame 3 and filter screen 4. Conversely, when the operator needs to disassemble the mounting frame 3 and filter screen 4, the operator only needs to pull the blocks 9 outwards to move the fixing post 8 away from the inside of the fixing groove 5, and the mounting frame 3 and filter screen 4 can be removed from the return air cover 1. By using the mounting frame 3, filter screen 4, fixing groove 5, fixing plate 6, fixing hole 7, fixing column 8, stop block 9 and spring 10 together, it can effectively prevent dirt, soot, dust and other debris from entering the air conditioner body 2, ensuring the cleanliness of the internal environment of the air conditioner body 2. At the same time, it is convenient for staff to quickly disassemble and install the mounting frame 3 and filter screen 4, and to clean or replace the filter screen 4 without the need for additional auxiliary tools. The disassembly and assembly method is simple and convenient, improving the convenience of operation.

[0023] like Figures 1-4 As shown, two positioning shafts 11 are fixed on the left side of the mounting frame 3, and two positioning slots 12 are opened on the right side of the return air cover 1. The two positioning slots 12 respectively position the two positioning shafts 11. An air outlet 13 is opened on the top surface of the air conditioner body 2. A drain outlet 14 is opened on the left side of the outer wall of the air conditioner body 2. A power inlet 15 is opened on the left side of the outer wall of the air conditioner body 2. A connecting wire inlet and outlet 16 is opened on the top surface of the air conditioner body 2.

[0024] In use, the positioning shaft 11 and the positioning groove 12 work together to help the staff to position the mounting frame 3 on the return air cover 1, so that the fixing groove 5 corresponds to the fixing hole 7, which improves the convenience of installation, avoids the situation where the staff have to repeatedly adjust the mounting frame 3 due to positional deviation during the installation process, saves installation time and improves work efficiency.

[0025] like Figures 1-4 As shown, the two positioning slots 12 are respectively fixed with first magnets 17, and the left ends of the two positioning shafts 11 are respectively fixed with second magnets 18. The two second magnets 18 are magnetically attracted to the two first magnets 17 respectively. The right side of the mounting frame 3 is detachably provided with a grid 19.

[0026] During use, the cooperation of the first magnet 17 and the second magnet 18 facilitates the insertion and fixation of the positioning shaft 11 into the positioning groove 12, thereby further securing the mounting frame 3 and improving stability. When the air conditioner is running, outside air enters the air conditioner body 2 through the grille 19. The mesh structure of the grille 19 effectively blocks larger dust and impurities, providing preliminary filtration and protecting the internal components of the air conditioner body 2 from damage by larger dust and impurities. This reduces wear and tear on internal components and the probability of malfunction, extending the service life of the air conditioner body 2.

[0027] like Figures 1-4 As shown, two snap-fit ​​holes 20 are provided on the right side of the mounting frame 3, and two elastic snap-fit ​​blocks 21 are fixed on the left side of the grille 19. The two elastic snap-fit ​​blocks 21 are detachably snapped into the two snap-fit ​​holes 20. Two U-shaped seats 22 are fixed on the left and right sides of the outer wall of the air conditioner body 2, and the top surfaces of the two U-shaped seats 22 are respectively provided with mounting holes 23.

[0028] During use, when installing the grille 19, the operator only needs to align the elastic locking block 21 of the grille 19 with the locking hole 20 of the mounting frame 3, and then press the grille 19. The elastic locking block 21 will elastically deform under pressure and smoothly lock into the locking hole 20, completing the installation of the grille 19. Conversely, when it is necessary to remove the grille 19, simply press the elastic locking block 21 with your finger to disengage it from the locking hole 20, and the grille 19 can be removed. The operation is simple and convenient, improving the efficiency of maintenance work. The use of the U-shaped seat 22 in conjunction with the mounting hole 23 facilitates the installation of the air conditioner body 2 on the furnace tamping car, providing stable installation support.

[0029] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A special air conditioner for a polycrystalline silicon furnace tamping vehicle, comprising a return air hood (1), wherein the return air hood (1) is fixed to the right side of the outer wall of the air conditioner body (2), characterized in that, A mounting frame (3) is detachably provided on the right side of the outer wall of the return air hood (1). A filter screen (4) is fixed inside the mounting frame (3). Fixing grooves (5) are opened on the top and bottom surfaces of the mounting frame (3). Fixing plates (6) are fixed on the top and bottom surfaces of the return air hood (1). Fixing holes (7) are opened on the top surfaces of the two fixing plates (6). Fixing posts (8) are slidably inserted into the two fixing holes (7). The two fixing posts (8) are slidably inserted into the two fixing grooves (5). A stop block (9) is fixed to the outer end of the two fixing posts (8). Springs (10) are fixed to the top and bottom surfaces of the return air hood (1). The outer ends of the two springs (10) are fixedly connected to the inner sides of the two stop blocks (9). The two springs (10) are respectively wrapped around the two fixing posts (8).

2. The special air conditioner for a polycrystalline silicon furnace tamping vehicle according to claim 1, characterized in that: Two positioning shafts (11) are fixed on the left side of the mounting frame (3), and two positioning slots (12) are opened on the right side of the return air cover (1). The two positioning slots (12) respectively position the two positioning shafts (11). An air outlet (13) is opened on the top surface of the air conditioner body (2). A drain outlet (14) is opened on the left side of the outer wall of the air conditioner body (2). A power inlet (15) is opened on the left side of the outer wall of the air conditioner body (2). A connecting wire inlet and outlet (16) is opened on the top surface of the air conditioner body (2).

3. The special air conditioner for a polycrystalline silicon furnace tamping vehicle according to claim 2, characterized in that: The two positioning slots (12) are respectively fixed with a first magnet (17), and the left ends of the two positioning shafts (11) are respectively fixed with a second magnet (18). The two second magnets (18) are magnetically attracted to the two first magnets (17).

4. The special air conditioner for a polycrystalline silicon furnace tamping vehicle according to claim 1, characterized in that: The mounting frame (3) is detachably provided with a grille (19) on the right side.

5. The special air conditioner for a polycrystalline silicon furnace tamping vehicle according to claim 4, characterized in that: The mounting frame (3) has two snap-fit ​​holes (20) on its right side, and the grille (19) has two elastic snap-fit ​​blocks (21) fixed on its left side. The two elastic snap-fit ​​blocks (21) are detachably snapped into the two snap-fit ​​holes (20).

6. The special air conditioner for a polycrystalline silicon furnace tamping vehicle according to claim 5, characterized in that: Two U-shaped seats (22) are fixed on the left and right sides of the outer wall of the air conditioner body (2), and the top surfaces of the two U-shaped seats (22) are respectively provided with mounting holes (23).