CN217464876U

CN217464876U - Hot air circulation assembly and air-blast drying box

Info

Publication number: CN217464876U
Application number: CN202221255881.8U
Authority: CN
Inventors: 倪健; 戴晶
Original assignee: Hubei Dongke Metrology And Testing Technology Co ltd
Current assignee: Hubei Dongke Metrology And Testing Technology Co ltd
Priority date: 2022-05-24
Filing date: 2022-05-24
Publication date: 2022-09-20
Anticipated expiration: 2032-05-24

Abstract

The utility model relates to the technical field of heated air circulation pipe fittings, in particular to a heated air circulation assembly and a blast drying box, which comprises a connecting plate, wherein the surface of the connecting plate is provided with a central cylinder, both ends of the central cylinder are provided with screw grooves, and the inner parts of the screw grooves are screwed with adjusting screws; the bearing block is sleeved at one end of the adjusting screw rod and fixed on the surface of the first pipe fitting, and a second pipe fitting is arranged at one end of the first pipe fitting; the beneficial effects are that: the utility model provides a two sets of pipe fittings of heated air circulation subassembly are fixed respectively behind air intake and the air outlet of blast air drying cabinet, pass through the bolt fastening with the connecting plate on the blast air drying cabinet, through twisting the pipe fitting removal that the adjusting screw top pushed away corresponds soon, and the connector head of a pipe fitting one end docks with the spacing ring that corresponds, realizes pipe fitting one and corresponds two intercommunications of pipe fitting, and activated carbon block is in a pipe fitting inside and plays the effect of purified gas.

Description

Hot air circulation assembly and air-blast drying box

Technical Field

The utility model relates to a heated air circulation pipe fitting technical field specifically is a heated air circulation subassembly and blast air drying cabinet.

Background

The blast drying box is also called as an oven, an electric heating mode is adopted for carrying out a blast circulation drying test, and hot air is blown out by a circulating fan to ensure the temperature balance in the box.

In the prior art, an air inlet and an air outlet of the air blowing drying box are both provided with connecting pipelines to be communicated with air blowing equipment.

However, since it is inconvenient to install the gas filtering structure in the pipeline, the gas filtering structure is absent in the pipeline, which affects the cleanliness of the inside of the forced air drying cabinet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heated air circulation subassembly and air blast drying cabinet to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a heated air circulation assembly, the heated air circulation assembly comprising:

the surface of the connecting plate is provided with a central cylinder, both ends of the central cylinder are provided with screw grooves, and the insides of the screw grooves are in screw connection with adjusting screws;

the bearing block is sleeved at one end of the adjusting screw rod and fixed on the surface of the first pipe fitting, and a second pipe fitting is arranged at one end of the first pipe fitting; and

the limiting ring is arranged at one end of the second pipe fitting, the connecting pipe head is inserted into the limiting ring, the connecting pipe head is fixed to the pipe orifice of the first pipe fitting, a metal mesh plate is arranged on the inner ring surface of the connecting pipe head, the metal mesh plate is inserted into the connecting pipe head, and the clamping ring is screwed to the inner ring orifice of the connecting pipe head.

Preferably, the connecting plate is of a T-shaped plate structure, the surface of the connecting plate is provided with a preformed hole, and the connecting plate is centered at the height center of the central cylinder.

Preferably, one end of the adjusting screw is provided with a plurality of handle rods, and the height of the adjusting screw is greater than that of the screw connection groove.

Preferably, the first pipe fitting and the second pipe fitting are both of an L-shaped tubular structure, the pipe orifices of the first pipe fitting and the second pipe fitting are respectively provided with two groups of sealing rings, and a clamping screw is arranged between the two groups of sealing rings.

Preferably, the limiting ring is of an annular plate-shaped structure, and the connector head is of a truncated cone-shaped tubular structure.

Preferably, the clamping ring is of a convex ring plate structure, the outer ring surface of the clamping ring is provided with external threads, the inner ring opening of the connecting tube head is of a round opening structure, and the inner ring opening of the connecting tube head is provided with internal threads.

A forced air drying cabinet includes hot air circulation subassembly of said.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model provides a two sets of pipe fittings of heated air circulation subassembly are fixed respectively behind air intake and the air outlet of blast air drying cabinet, pass through the bolt fastening with the connecting plate on the blast air drying cabinet, through revolving the pipe fitting that twist adjusting screw top pushing away corresponds and remove, the connection tube head of a pipe fitting one end and the spacing ring butt joint that corresponds, realize pipe fitting one and correspond two intercommunications of pipe fitting, the active carbon piece is in pipe fitting one inside and plays the effect of purifying gas, when needing to be changed the active carbon piece, revolve to twist in the adjusting screw locking spiro union groove, the space satisfies to revolve twists between pipe fitting one and the pipe fitting two and demolishs grip ring and active carbon piece.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged schematic view of a structure in fig. 1.

In the figure: the device comprises a connecting plate 1, a central cylinder 2, a screw groove 3, an adjusting screw rod 4, a bearing seat 5, a pipe fitting I6, a pipe fitting II 7, a limiting ring 8, a connector head 9, a metal mesh plate 10, an activated carbon block 11 and a clamping ring 12.

Detailed Description

In order to make the objects and technical solutions of the present invention clear and fully described, and the advantages thereof more clearly understood, the embodiments of the present invention are described in further detail below with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of some, but not all, embodiments of the present invention and are not to be considered as limiting, and that all other embodiments can be made by one of ordinary skill in the art without any inventive work.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", 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, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "a," "an," "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

For the purposes of simplicity and explanation, the principles of the embodiments are described by referring mainly to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one skilled in the art that the embodiments may be practiced without these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.

Referring to fig. 1 to 2, the present invention provides a technical solution: a hot air circulation assembly comprises a connecting plate 1, wherein a central cylinder 2 is arranged on the surface of the connecting plate 1, the connecting plate 1 is of a T-shaped plate structure, a reserved hole is formed in the surface of the connecting plate 1, the connecting plate 1 is centered in the height center of the central cylinder 2, screw connection grooves 3 are formed in two ends of the central cylinder 2, an adjusting screw rod 4 is screwed in each screw connection groove 3, a plurality of handle rods are arranged at one end of each adjusting screw rod 4, and the height of each adjusting screw rod 4 is larger than that of each screw connection groove 3;

the bearing seat 5 is sleeved at one end of the adjusting screw rod 4, the bearing seat 5 is fixed on the surface of the pipe fitting I6, a pipe fitting II 7 is arranged at one end of the pipe fitting I6, the pipe fitting I6 and the pipe fitting II 7 are both in an L-shaped tubular structure, sealing rings are arranged at pipe orifices of the pipe fitting I6 and the pipe fitting II 7, two groups of sealing rings are arranged, and a clamping screw rod is arranged between the two groups of sealing rings;

two 7's of pipe fitting one end are located to spacing ring 8, it has connector head 9 to peg graft in spacing ring 8's inside, spacing ring 8 is annular platelike structure, connector head 9 is platform shape tubular structure, connector head 9 fixes the one end mouth of pipe department at pipe fitting 6, connector head 9's interior anchor ring is provided with metal mesh plate 10, connector head 9's inside is pegged graft and is had metal mesh plate 10, and connector head 9's interior anchor ring spiro union has grip ring 12, grip ring 12 is "protruding" font ring plate structure, the outer anchor ring of grip ring 12 is provided with the external screw thread, connector head 9's interior anchor ring is round mouthful structure, connector head 9's interior anchor ring is provided with the internal thread.

A forced air drying cabinet includes hot air circulation subassembly of said.

During actual use, firstly, two groups of pipe fittings II 7 are respectively installed at an air inlet and an air outlet of the blast drying box, then the connecting plate 1 is fixed on the blast drying box by means of bolts, as shown in attached drawings 1 and 2, at the moment, the pipe fitting I6 is connected with the corresponding pipe fitting II 7, and the active carbon block 11 is positioned inside the pipe fitting I6 to realize the air purification effect, when the active carbon block 11 needs to be replaced, the adjusting screw rod 4 is screwed to move towards the inside of the screw connection groove 3 until the pipe fitting I6 and the pipe fitting II 7 are separated from each other and generate a gap, then the clamping ring 12 is screwed from the connecting pipe head 9 to remove the notch, and then the active carbon block 11 is extracted and replaced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A heated air circulation assembly characterized by: the hot air circulation assembly includes:

the device comprises a connecting plate (1), wherein a central cylinder (2) is arranged on the surface of the connecting plate (1), screw grooves (3) are formed in two ends of the central cylinder (2), and adjusting screws (4) are screwed in the screw grooves (3);

the bearing seat (5) is sleeved at one end of the adjusting screw rod (4), the bearing seat (5) is fixed on the surface of the pipe fitting I (6), and a pipe fitting II (7) is arranged at one end of the pipe fitting I (6); and

spacing ring (8), locate the one end of pipe fitting two (7), the inside grafting of spacing ring (8) has connection tube head (9), and connection tube head (9) are fixed in the one end mouth of pipe department of pipe fitting (6), and the interior anchor ring of connection tube head (9) is provided with metal mesh board (10), and the inside grafting of connection tube head (9) has metal mesh board (10), and the interior anchor ring spiro union of connection tube head (9) has grip ring (12).

2. The heated air circulation assembly of claim 1, wherein: the connecting plate (1) is of a T-shaped plate structure, a preformed hole is formed in the surface of the connecting plate (1), and the connecting plate (1) is centered at the height center of the central cylinder (2).

3. The heated air circulation assembly of claim 1, wherein: one end of the adjusting screw rod (4) is provided with a plurality of handle rods, and the height of the adjusting screw rod (4) is larger than that of the screw connection groove (3).

4. The heated air circulation assembly of claim 1, wherein: the pipe fitting (6) and the pipe fitting (7) are of L-shaped pipe structures, the pipe openings of the pipe fitting (6) and the pipe fitting (7) are provided with sealing rings, the sealing rings are provided with two groups, and a clamping screw rod is arranged between the two groups of sealing rings.

5. The heated air circulation assembly of claim 1, wherein: the limiting ring (8) is of an annular plate-shaped structure, and the connecting pipe head (9) is of a table-shaped tubular structure.

6. The heated air circulation assembly of claim 1, wherein: the clamping ring (12) is of a convex annular plate structure, the outer annular surface of the clamping ring (12) is provided with external threads, the inner annular opening of the connecting tube head (9) is of a round opening structure, and the inner annular opening of the connecting tube head (9) is provided with internal threads.

7. The utility model provides a forced air drying case which characterized in that: comprising a hot air circulation assembly according to any of the preceding claims 1-6.