CN213778591U

CN213778591U - Pressure relief structure

Info

Publication number: CN213778591U
Application number: CN202022399809.XU
Authority: CN
Inventors: 钟建文; 黄振奎; 邹小珂; 黄宗荣
Original assignee: Guangdong Lyric Robot Intelligent Automation Co Ltd
Current assignee: Guangdong Lyric Robot Automation Co Ltd
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-07-23
Anticipated expiration: 2030-10-26

Abstract

The utility model relates to a pressure release structure, which comprises an outer cover, be equipped with the pressure release piece in the dustcoat, the one end of dustcoat is equipped with the air intake, and the other end is equipped with the air outlet, the pressure release piece is including pressure release cover and pressure release shrouding, the one end formation of pressure release cover towards the air outlet is the link, the pressure release shrouding can be dismantled with the link and be connected, the pressure release shrouding encloses with the pressure release piece and closes and form the return air cavity. The utility model discloses a pressure release spare adopts split type structure, the preparation of being convenient for, low in manufacturing cost has avoided the influence of the process of punching to pressure release spare.

Description

Pressure relief structure

Technical Field

The utility model relates to a production facility technical field particularly, relates to a pressure release structure.

Background

The oven is a production device for drying products, and the air nozzle is an important component in the oven. In the prior art, the air nozzle matched with the drying oven is usually provided with an air return cavity, and the air return cavity is used for allowing the air return generated when the air is blown out from the air nozzle and contacts with the base material to enter the air return cavity, so that the base material fluctuation caused by the mutual interference of the air at the air outlet of the air return and the air outlet of the air nozzle is avoided. The existing return air cavity generally adopts an integrated forming technology, the manufacturing cost is high, in addition, the return air cavity needs to be punched, the punching difficulty of the integrated return air cavity is high, the process is troublesome, and the shape of the return air cavity is easily influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pressure release structure, it adopts split type structure, the preparation of being convenient for, low in manufacturing cost has avoided the influence of the process of punching to pressure release spare.

The utility model provides a pressure release structure, includes the dustcoat, be equipped with the pressure release piece in the dustcoat, the one end of dustcoat is equipped with the air intake, and the other end is equipped with the air outlet, the pressure release piece is including pressure release cover and pressure release shrouding, the pressure release cover is formed with the link towards the one end of air outlet, the pressure release shrouding can be dismantled with the link and be connected, the pressure release shrouding encloses with the pressure release piece and closes and form the return air cavity. The pressure relief piece adopts split type structure, has reduced manufacturing process's requirement, is favorable to reducing the consumptive material, reduces manufacturing cost, reduces the equipment degree of difficulty, and the pressure relief cover can be according to the pressure relief demand, and the different pressure relief shroudings of apolegamy are makeed the pressure relief piece, use more in a flexible way, and the suitability is stronger as standard component.

Furthermore, the link is including relative first connecting portion and the second connecting portion that sets up, the both ends of pressure release shrouding can be dismantled with first connecting portion and second connecting portion respectively and be connected. The arrangement of the first connecting portion and the second connecting portion can facilitate the assembly of the pressure relief sealing plate.

Further, the first connecting portion and the second connecting portion are formed in a bending mode. Bending and forming can play a positioning function, and the assembly of the pressure relief sealing plate is convenient.

Further, the first connecting portion and the second connecting portion are planes. The planar structure is simple, and the manufacture and the connection are convenient.

Furthermore, the pressure relief cover is integrally bent and formed. The pressure relief cover is integrally bent and formed, so that the assembly process can be reduced, and the assembly efficiency of the pressure relief piece is improved.

Furthermore, the pressure relief cover comprises a first cover body and a second cover body which are symmetrically arranged, the first cover body is provided with a first connecting plate, the second cover body is provided with a second connecting plate, and the first connecting plate and the second connecting plate are detachably connected. The pressure relief cover is formed by combining the first cover body and the second cover body, so that the consumable material can be further reduced, and the manufacturing cost is reduced.

Furthermore, one end of the pressure relief cover facing the air inlet is formed into an arch structure with a convex middle part. The arched structure is favorable for controlling the air flow of the return air, and the interference of the return air to the air blown out from the air nozzle outlet is avoided.

Furthermore, the two sides of the pressure relief cover are provided with connecting blocks for connecting the outer cover. The pressure relief cover adopts to connect the dustcoat through the connecting block, is convenient for assemble and dismantle, has also reduced whole pressure relief device's the manufacturing degree of difficulty simultaneously.

Furthermore, the pressure relief closing plate is of a flat plate structure. The flat plate structure of the pressure relief sealing plate is simple to manufacture and convenient to assemble and secondary process.

Furthermore, a plurality of air holes are formed in the pressure relief sealing plate and are arranged in an array. The air holes can enable return air to enter the return air cavity, and the arrangement of the air holes can effectively improve the efficiency of the return air entering the air holes.

Compared with the prior art, the beneficial effects of the utility model are that: pressure release piece adopts split type structure, forms the pressure release piece through pressure release cover and the combination of pressure release shrouding, can effectively avoid among the prior art pressure release piece integrated into one piece after, need carry out the trompil to pressure release piece bottom, causes easy deformation and the problem that the cost of manufacture is high. The pressure release shrouding sets up in the one end of pressure release cover towards the air outlet, and is rational in infrastructure, and the equipment is convenient. The split type structure of the pressure relief piece is favorable for reducing consumable materials, reducing the manufacturing cost and simultaneously reducing the assembling difficulty of the pressure relief piece. The pressure release shrouding can form the return air cavity with the combination of pressure release cover again after punching to guarantee the completeness of return air cavity form, and through the isolating construction, make the pressure release shrouding can change in a flexible way, the pressure release demand of adaptation different grade type.

Drawings

Fig. 1 is a schematic structural view of a pressure relief structure according to an embodiment of the present invention.

Fig. 2 is a schematic view of an internal structure of a first embodiment of a pressure relief structure according to the present invention.

Fig. 3 is a schematic cross-sectional view of a pressure relief structure according to a first embodiment of the present invention.

Fig. 4 is a schematic view of an internal structure of a second embodiment of a pressure relief structure according to the embodiment of the present invention.

Fig. 5 is a schematic cross-sectional view of a pressure relief structure according to a second embodiment of the present invention.

Description of reference numerals: the air conditioner comprises an outer cover 1, a pressure relief piece 2, an air inlet 3, an air outlet 4, a pressure relief cover 5, a pressure relief sealing plate 6, an air return cavity 7, an air nozzle cavity 8, a first connecting portion 9, a second connecting portion 10, an air hole 11, a connecting block 12, a first cover body 13, a second cover body 14, a first connecting plate 15 and a first connecting plate 16.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

As shown in fig. 1 to 3, in the first embodiment of the present invention, the pressure releasing structure mainly includes an outer cover 1, a pressure releasing member 2 is disposed in the outer cover 1, one end of the outer cover 1 is provided with an air inlet 3, and the other end is provided with an air outlet 4. Pressure release part 2 includes pressure release cover 5 and pressure release shrouding 6, and pressure release cover 5 forms to the link towards the one end of air outlet 4, and pressure release shrouding 6 can be dismantled with the link and be connected, is connected with pressure release cover 5 when pressure release shrouding 6, and both can enclose to close and form return air cavity 7, form tuyere cavity 8 between dustcoat 1 and pressure release part 2 simultaneously. It should be noted that the air used for drying is blown to the product through the air outlet 4 and then can be rebounded by the product, the air return cavity 7 is used for buffering rebounding air flow, the rebounding air flow enters the air return cavity 7 and then is discharged from the front end and the rear end of the air return cavity, the pressure relief effect is achieved, and therefore air flow fluctuation caused by the rebounding air flow is avoided. Pressure relief spare 2 adopts split type structure, is formed by pressure relief cover 5 and the combination of pressure relief shrouding 6, can reduce manufacturing process's requirement, is favorable to reducing the consumptive material, reduces manufacturing cost, reduces pressure relief structure's the equipment degree of difficulty simultaneously.

Referring to fig. 3 a, the connection end includes a first connection portion 9 and a second connection portion 10 disposed oppositely, in this embodiment, the first connection portion 9 and the second connection portion 10 are formed by bending. Specifically, first connecting portion 9 and second connecting portion 10 form into earlier towards the 3 one end vertical bendings of air intake, and the level is buckled and is extended in opposite directions again to form width and height all with the fixed slot of 6 assorted of pressure release shrouding, be convenient for location and equipment pressure release shrouding 6.

Referring to fig. 3B, the first connection portion 9 and the second connection portion 10 are formed as a plane, an opening is formed between the first connection portion 9 and the second connection portion 10, and two ends of the upper end surface of the pressure relief sealing plate 6 are respectively connected with the lower end surfaces of the first connection portion 9 and the second connection portion 10 to block the opening. The first connecting portion 9 and the second connecting portion 10 are planar structures, and are simple in structure and convenient to manufacture and connect.

The pressure relief closing plate 6 is of a flat plate structure, and two ends of the pressure relief closing plate are detachably connected with the first connecting portion 9 and the second connecting portion 10 respectively. In specific implementation, the pressure relief closing plate 6 may be connected to the first connecting portion 9 and the second connecting portion 10 by bolts or screws, or may be connected by bonding, welding, or the like. The flat plate structure of the pressure relief closing plate 6 is simple to manufacture and convenient to assemble and secondary process.

In this embodiment, the pressure relief cover 5 is integrally formed by bending, which is simple to manufacture, and can reduce the assembly process and improve the assembly efficiency of the pressure relief member 2. The end of the pressure relief cover 5 facing the air inlet 3 is formed into an arch structure with a convex middle. The arched structure is beneficial to smoothening the return air flow, and the influence of the return air flow on the air flow blown out from the air outlet 4 is reduced.

The two sides of the pressure relief cover 5 are provided with connecting blocks 12, and the connecting blocks 12 are used for connecting the outer cover 1 and fixing the pressure relief cover 5. The pressure relief cover 5 is connected with the outer cover 1 through the connecting block 12, so that the assembly and the disassembly are convenient, and the assembly difficulty of the whole pressure relief device is reduced. In specific implementation, the connection block 12 may be connected to the pressure relief cover 5 and the outer cover 1 by screws, bolts, or by means of snaps, adhesive bonding, or the like.

Be equipped with wind hole 11 on the pressure release shrouding 6, 11 quantity of wind hole are a plurality of, and a plurality of wind holes 11 are the array and arrange. The air holes 11 are used for enabling return air to enter the return air cavity 7, and the arrangement of the air holes 11 can effectively improve the efficiency of the return air entering the air holes 11. It should be understood that the air holes 11 may be circular, square, or bar-shaped, etc.

Referring to fig. 4 and 5, in the second embodiment of the present invention, in this embodiment, the pressure relief cover 5 includes a first cover 13 and a second cover 14 that are symmetrically disposed, a first connecting plate 15 is disposed at one end of the first cover 13 close to the air inlet 3, a second connecting plate 16 is disposed at one end of the second cover 14 close to the air inlet 3, the first connecting plate 15 and the second connecting plate 16 are detachably connected, and the first cover 13 and the second cover 14 can be connected through the first connecting plate 15 and the second connecting plate 16, thereby forming the complete pressure relief cover 5. In this embodiment, the first connecting plate 15 and the second connecting plate 16 are both vertically arranged, and the first connecting plate 15 and the second connecting plate 16 are provided with a plurality of connecting holes, so that the first connecting plate 15 and the second connecting plate 16 are abutted to each other during connection, and are connected through bolts or screws. It should be understood that in other embodiments, the first attachment plate 15 and the second attachment plate may be provided without attachment holes, either by adhesive bonding or welding. The pressure relief cover 5 is formed by combining the first cover body 13 and the second cover body 14, so that the consumable material can be further reduced, and the manufacturing cost can be reduced.

The utility model discloses pressure release structure's pressure release 2 adopts split type structure, forms pressure release 2 through pressure release cover 5 and the combination of pressure release shrouding 6, can effectively avoid among the prior art pressure release 2 integrated into one piece after, need carry out the trompil to pressure release 2 bottoms, cause the problem of pressure release 2 deformation easily. The pressure relief sealing plate 6 is arranged at one end of the pressure relief cover 5 facing the air outlet 4, and is reasonable in structure and convenient to assemble. The split structure of pressure relief piece 2 is favorable to reducing the consumptive material, reduces manufacturing cost, has reduced the equipment degree of difficulty of pressure relief piece 2 simultaneously. Pressure release shrouding 6 can form return air cavity 7 with the combination of pressure release cover 5 again after punching to guarantee the completeness of return air cavity 7 form, and through the isolating construction, make the pressure release shrouding can change in a flexible way, the pressure release demand of adaptation different grade type.

In the description of the present invention, it is to be understood that the terms such as "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

While the invention has been described in conjunction with the specific embodiments set forth above, it is evident that many alternatives, modifications and variations will be apparent to those skilled in the art in light of the foregoing description. Accordingly, it is intended to embrace all such alternatives, modifications, and variations that fall within the spirit and scope of the appended claims.

Claims

1. The utility model provides a pressure release structure, includes dustcoat (1), be equipped with pressure release spare (2) in dustcoat (1), the one end of dustcoat (1) is equipped with air intake (3), and the other end is equipped with air outlet (4), its characterized in that, pressure release spare (2) are including pressure release cover (5) and pressure release shrouding (6), pressure release cover (5) are formed with the link towards the one end of air outlet (4), pressure release shrouding (6) can be dismantled with the link and be connected, pressure release shrouding (6) enclose with pressure release spare (2) and close and form return air cavity (7).

2. The pressure relief structure according to claim 1, wherein the connecting end comprises a first connecting portion (9) and a second connecting portion (10) which are oppositely arranged, and two ends of the pressure relief sealing plate (6) are detachably connected with the first connecting portion (9) and the second connecting portion (10) respectively.

3. The pressure relief structure according to claim 2, characterized in that the first and second connection portions (9, 10) are bent.

4. The pressure relief structure according to claim 2, characterized in that the first and second connection portions (9, 10) are plane.

5. The pressure relief structure according to claim 1, wherein the pressure relief cover (5) is integrally formed by bending.

6. The pressure relief structure according to claim 1, wherein the pressure relief cover (5) comprises a first cover body (13) and a second cover body (14) which are symmetrically arranged, the first cover body (13) is provided with a first connecting plate (15), the second cover body (14) is provided with a second connecting plate (16), and the first connecting plate (15) and the second connecting plate (16) are detachably connected.

7. The pressure relief structure according to claim 5 or 6, characterized in that the end of the pressure relief cover (5) facing the air inlet (3) is formed as an arch structure with a convex middle.

8. The pressure relief structure according to claim 5 or 6, characterized in that the pressure relief cover (5) is provided with connection blocks (12) on both sides for connecting the outer cover (1).

9. The pressure relief structure according to claim 1, wherein said pressure relief closure plate (6) is a flat plate structure.

10. The pressure relief structure according to claim 1, wherein a plurality of air holes (11) are formed in the pressure relief sealing plate (6), and the air holes (11) are arranged in an array.