Air processor convenient to maintain

Abstract

The utility model relates to the technical field of air handling units, in particular to an air handling unit convenient to maintain, which comprises a first shell and a second shell, a first splicing frame is fixedly mounted on the surface of the first shell, a first through hole is formed in the surface of the first splicing frame, a second splicing frame is fixedly mounted on the surface of the second shell, and a second through hole is formed in the surface of the second splicing frame. A first through hole is formed in the surface of the first splicing frame, a second through hole is formed in the surface of the second splicing frame, bolts are fixedly connected into the first through hole and the second through hole, a filter is fixedly installed in the first shell, and a support is fixedly installed in the second shell. According to the utility model, the pulling plate is pulled to enable the round rod and the clamping block to slide in the fixing block, the spring is compressed and the grating is released, so that the grating, the filter screen and the fan are convenient to disassemble and maintain, the first shell and the second shell can be separated by loosening the bolt, and the second shell is moved backwards to facilitate replacement of the sealing gasket and maintenance of internal parts; and the maintainability and the operation convenience of the air processor are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of air handling machines, in particular to an air handling machine which is easy to maintain. Background Art

[0002] An air handling unit is a centralized air handling system. In a full air system, the air sent to each area (or room) is centrally processed in the machine room. The equipment that processes the air is called an air handling unit, or an air conditioning unit. During the use of an existing air handling unit, the gas usually enters from the air inlet, passes through the filter unit to filter the gas, and then is discharged. However, after filtering the air, it is inconvenient to disassemble and replace the filter unit that filters the air. If it takes a long time, it will affect the filtering effect and needs to be improved. Utility Model Content

[0003] The purpose of the utility model is to solve the technical problems raised in the above background technology.

[0004] The utility model adopts the following technical scheme: an air handling unit that is easy to maintain, comprising a first shell and a second shell, a first splicing frame is fixedly installed on the surface of the first shell, a first through-hole is provided on the surface of the first splicing frame, a second splicing frame is fixedly installed on the surface of the second shell, a second through-hole is provided on the surface of the second splicing frame, bolts are fixedly connected inside the first through-hole and the second through-hole, a filter is fixedly installed inside the first shell, a bracket is fixedly installed inside the second shell, a fan is fixedly installed on the surface of the bracket, a filter is fixedly installed inside the second shell, a grille is provided inside the second shell, a notch is provided on the inner side of the second shell, a fixed block is fixedly installed on the surface of the shell located at the notch, a clamping block is slidably connected inside the fixed block, a round rod is fixedly installed on the surface of the clamping block, a spring is sleeved on the surface of the round rod, and a pull plate is fixedly installed on the end of the round rod.

[0005] Preferably, a sealing gasket is provided between the first splicing frame and the second splicing frame, and the bolts penetrate the inside of the sealing gasket. Here, it is helpful to improve the sealing performance of the air handling unit, prevent air leakage, ensure the efficiency and effect of the air handling unit, and also protect the internal components from the influence of the external environment.

[0006] Preferably, the grille is located at the air inlet of the second housing, and the filter is located between the grille and the fan. Here, larger particles and impurities can be effectively intercepted to prevent them from entering the air handling unit and affecting the operation of the fan, thereby protecting the fan and extending its service life, which also helps to improve the filtration quality of the air.

[0007] Preferably, the number of the clamping blocks is two groups, and the two groups of the clamping blocks are symmetrically distributed on both sides of the second shell, and the grille is located inside the clamping blocks. Here, the stability and uniform force of the grille structure can be increased, and the mechanical loss caused by uneven force can be reduced, thereby improving the durability and reliability of the grille.

[0008] Preferably, the first perforation and the second perforation are equidistantly distributed on the surface of the first splicing frame and the second splicing frame, respectively, which helps to evenly distribute the fixing force of the bolts, improve the connection stability and overall mechanical strength, and also make the disassembly and assembly process easier.

[0009] Preferably, a support rod is fixedly mounted on the surface of the first shell, a screw hole is provided on the surface of the support rod, a screw is threadedly connected to the inner surface of the screw hole, and a rod sleeve is fixedly mounted on the surface of the second shell, and a plug hole is provided on the surface of the rod sleeve. This helps to simplify the assembly and positioning process, ensure quick and accurate alignment of the first shell and the second shell, and thus speed up the process of maintenance or replacement of components.

[0010] Preferably, the radii of the insertion hole and the screw hole are consistent, and the support rod and the rod sleeve are symmetrically distributed on the surfaces of the first shell and the second shell, respectively. This helps to improve the compatibility and replacement flexibility between accessories, and also makes the docking more accurate during installation, reduces errors, and increases the overall stability of the air handling unit.

[0011] Compared with the prior art, the advantages and positive effects of the utility model are:

[0012] 1. In the utility model, a pull plate, a round rod, a clamping block, a spring, a notch, a first splicing frame, a second splicing frame, a perforation 1, a perforation 2 and a bolt structure are provided, and the pull plate is pulled, and the pull plate drives the round rod to slide inside the fixed block, and the round rod drives the clamping block to slide inside the notch, and at the same time the clamping block squeezes the spring inside the notch, at this time, the clamping block is away from the grille, and the grille can be removed from the inside of the second shell so that the grille can be maintained and replaced, and at the same time, it is convenient for personnel to approach the filter and the fan for maintenance of the filter and the fan, and the bolts can be loosened from the perforation 1 and the perforation, and the first shell and the second shell can be disassembled, and the second shell can be moved backward to separate the first shell from the second shell, so that personnel can maintain and replace the sealing gasket, and at the same time, it is convenient to maintain and replace the components in the first shell and the second shell.

[0013] 2. In the utility model, by providing a support rod, a rod sleeve, a screw hole, a screw and a socket structure, when the air handling unit is disassembled and assembled, the support rod and the rod sleeve are used to cooperate, which can facilitate the personnel to assemble and position the first shell and the second shell, avoid personnel directly lifting the first shell and the second shell, and speed up the process of maintenance or replacement of parts. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A schematic diagram of an air handling unit that is easy to maintain is provided for the utility model;

[0015] Figure 2 The utility model provides a schematic diagram of the splicing of a first shell and a second shell of an air handling machine that is easy to maintain;

[0016] Figure 3 A cross-sectional view of a second housing of an air handling machine that is easy to maintain is provided for the utility model;

[0017] Figure 4 A schematic diagram of a clamping block of an air handling machine that is convenient for maintenance is provided for the utility model;

[0018] Figure 5 The utility model provides a schematic diagram of a support rod and a rod sleeve of an air handling machine which is convenient for maintenance.

[0019] Legend:

[0020] 1. First shell; 2. Second shell; 3. First splicing frame; 4. Second splicing frame; 5. Perforation 1; 6. Perforation 2; 7. Sealing gasket; 8. Bolt; 9. Filter; 10. Bracket; 11. Fan; 12. Filter; 13. Grille; 14. Notch; 15. Fixing block; 16. Clamping block; 17. Round rod; 18. Spring; 19. Pull plate; 20. Support rod; 21. Rod sleeve; 22. Screw hole; 23. Screw; 24. Socket. DETAILED DESCRIPTION

[0021] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0022] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0023] Embodiment 1

[0024] See also Figure 1-4The utility model provides a technical solution: an air handling unit that is easy to maintain, including a first shell 1 and a second shell 2, a first splicing frame 3 is fixedly installed on the surface of the first shell 1, a perforation 5 is provided on the surface of the first splicing frame 3, a second splicing frame 4 is fixedly installed on the surface of the second shell 2, a perforation 6 is provided on the surface of the second splicing frame 4, and bolts 8 are fixedly connected inside the perforation 5 and the perforation 6, and the perforation 5 and the perforation 6 are respectively equidistantly distributed on the surfaces of the first splicing frame 3 and the second splicing frame 4, which helps to evenly distribute the fixing force of the bolts 8, improve the connection stability and the overall mechanical strength, and also make the disassembly and assembly process simpler, a sealing gasket 7 is arranged between the first splicing frame 3 and the second splicing frame 4, and the bolt 8 passes through the inside of the sealing gasket 7, which helps to improve the sealing performance of the air handling unit, can prevent air leakage, ensure the efficiency and effect of the air handling unit, and also protect the internal components from the influence of the external environment, a filter 9 is fixedly installed inside the first shell 1, and a bracket 10 is fixedly installed inside the second shell 2, and the surface of the bracket 10 A fan 11 is fixedly installed, a filter 12 is fixedly installed inside the second shell 2, a grille 13 is arranged inside the second shell 2, the grille 13 is located at the air inlet of the second shell 2, and the filter 12 is located between the grille 13 and the fan 11, which can effectively intercept larger particles and impurities, prevent particles and impurities from entering the air handling unit and affecting the operation of the fan 11, thereby protecting the fan 11 and extending its service life, which also helps to improve the filtering quality of the air, and a notch 14 is opened on the inner side of the second shell 2, and the shell is located on the surface of the notch 14. A fixing block 15 is fixedly installed on the surface, a clamping block 16 is slidably connected inside the fixing block 15, a round rod 17 is fixedly installed on the surface of the clamping block 16, a spring 18 is sleeved on the surface of the round rod 17, and a pull plate 19 is fixedly installed on the end of the round rod 17. There are two groups of clamping blocks 16, and the two groups of clamping blocks 16 are symmetrically distributed on both sides of the second shell 2, and the grille 13 is located inside the clamping blocks 16, which can increase the stability of the grille 13 structure and uniform force, reduce the mechanical loss caused by uneven force, and thus improve the durability and reliability of the grille 13.

[0025] Embodiment 2

[0026] See also Figure 5A support rod 20 is fixedly installed on the surface of the first shell 1, and a screw hole 22 is opened on the surface of the support rod 20. The internal thread of the screw hole 22 is connected with a screw 23. A rod sleeve 21 is fixedly installed on the surface of the second shell 2, and a plug hole 24 is opened on the surface of the rod sleeve 21, which helps to simplify the assembly and positioning process and ensures quick and accurate alignment of the shells, thereby accelerating the process of maintenance or replacement of parts. The plug hole 24 is consistent with the radius of the screw hole 22. The support rod 20 and the rod sleeve 21 are symmetrically distributed on the surfaces of the first shell 1 and the second shell 2, respectively, which helps to improve the compatibility and replacement flexibility between accessories, and also makes the docking more accurate during the installation process, reduces errors, and increases the overall stability of the air handling unit.

[0027] Working principle: When in use, external air enters the air handling unit through the air inlet of the second shell 2. The grille 13 can block large particles and impurities from entering the air handling unit to avoid affecting the operation of the fan 11, thereby protecting the fan 11 and extending its service life. The filter 12 can improve the filtration quality of the air. The air entering the air handling unit continues to flow to the inside of the first shell 1 under the action of the fan 11, so that it passes through the filter 9 for secondary filtration, so that clean air can be delivered to the room. When the air handling unit needs to be maintained, the pull plate 19 is pulled, and the pull plate 19 drives the round rod 17 to slide inside the fixed block 15, and then the round rod 17 drives the clamping block 16 to slide inside the slot 14, and at the same time the clamping block 16 squeezes the spring 18 inside the slot 14. At this time, the clamping block 16 is away from the grille 13, and the grille 13 can be removed from the inside of the second shell 2 so that it can be The grille 13 can be maintained and replaced. At the same time, it is also convenient for personnel to approach the filter 12 and the fan 11 to maintain the filter 12 and the fan 11. The bolt 8 is loosened from the through hole 15 and the through hole, and the first shell 1 and the second shell 2 can be disassembled. At the same time, the screw 23 is loosened from the screw hole 22, and then the second shell 2 is moved backward to separate the first shell 1 from the second shell 2, so that personnel can maintain and replace the sealing gasket 7. At the same time, it is also convenient to maintain and replace the components in the first shell 1 and the second shell 2. The coordinated use of the support rod 20 and the rod sleeve 21 can prevent the second shell 2 from falling from the first shell 1, and prevent personnel from lifting the first shell 1 and the second shell 2 during the disassembly process of the first shell 1 and the second shell 2, thereby improving the convenience of the disassembly and assembly process, simplifying the assembly and positioning process, and ensuring quick and accurate alignment of the first shell 1 and the second shell 2, thereby accelerating the process of maintenance or replacement of components.

[0028] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. An air handling unit that is easy to maintain, comprising a first housing (1) and a second housing (2), characterized in that: A first splicing frame (3) is fixedly mounted on the surface of the first shell (1), and a first through-hole (5) is provided on the surface of the first splicing frame (3); a second splicing frame (4) is fixedly mounted on the surface of the second shell (2), and a second through-hole (6) is provided on the surface of the second splicing frame (4); the first through-hole (5) and the second through-hole (6) are fixedly connected with bolts (8) inside; a filter (9) is fixedly mounted inside the first shell (1), and a bracket (10) is fixedly mounted inside the second shell (2), and a fan (10) is fixedly mounted on the surface of the bracket (10). The fan (11) is provided with a filter screen (12) fixedly installed inside the second shell (2), a grille (13) is arranged inside the second shell (2), a slot (14) is provided on the inner side of the second shell (2), a fixing block (15) is fixedly installed on the surface of the shell located at the slot (14), a clamping block (16) is slidably connected inside the fixing block (15), a round rod (17) is fixedly installed on the surface of the clamping block (16), a spring (18) is sleeved on the surface of the round rod (17), and a pull plate (19) is fixedly installed on the end of the round rod (17).

2. The air handling unit that is easy to maintain according to claim 1, characterized in that: A sealing gasket (7) is provided between the first splicing frame (3) and the second splicing frame (4), and a bolt (8) passes through the interior of the sealing gasket (7).

3. The air handling unit that is easy to maintain according to claim 1, characterized in that: The grille (13) is located at the air inlet of the second housing (2), and the filter (12) is located between the grille (13) and the fan (11).

4. The air handling unit that is easy to maintain according to claim 1, characterized in that: The number of the clamping blocks (16) is two groups, and the two groups of the clamping blocks (16) are symmetrically distributed on both sides of the second shell (2), and the grid (13) is located inside the clamping blocks (16).

5. The air handling unit that is easy to maintain according to claim 1, characterized in that: The first perforations (5) and the second perforations (6) are respectively distributed at equal intervals on the surfaces of the first splicing frame (3) and the second splicing frame (4).

6. The air handling unit that is easy to maintain according to claim 1, characterized in that: A support rod (20) is fixedly mounted on the surface of the first shell (1), a screw hole (22) is provided on the surface of the support rod (20), a screw (23) is internally threadedly connected to the screw hole (22), and a rod sleeve (21) is fixedly mounted on the surface of the second shell (2), a plug hole (24) is provided on the surface of the rod sleeve (21).

7. The air handling unit that is easy to maintain according to claim 6, characterized in that: The radii of the insertion hole (24) and the screw hole (22) are consistent, and the support rod (20) and the rod sleeve (21) are symmetrically distributed on the surfaces of the first shell (1) and the second shell (2), respectively.

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