CN220541555U

CN220541555U - Curve pipe type workpiece drying device

Info

Publication number: CN220541555U
Application number: CN202321638634.0U
Authority: CN
Inventors: 何仰江; 廖双双
Original assignee: Foshan City Nanhai District Juhe Ultrasonic Equipment Co ltd
Current assignee: Foshan City Nanhai District Juhe Ultrasonic Equipment Co ltd
Priority date: 2023-06-26
Filing date: 2023-06-26
Publication date: 2024-02-27
Anticipated expiration: 2033-06-26

Abstract

The utility model discloses a bent pipe type workpiece drying device, which comprises a drying box; the drying heating assembly is used for heating the inside of the drying box; the circulating air blowing assembly comprises a circulating air channel and a circulating fan arranged in the circulating air channel, and the circulating air channel is provided with a circulating air inlet and a circulating air blowing opening which are all communicated with the interior of the drying box; the drying frame is positioned in the drying box and is used for clamping the bent pipe type workpiece so that one port of the bent pipe type workpiece is opposite to the circulating air blowing port. Under the operation of the circulating fan, hot air in the drying box is pressurized by the circulating fan to form hot air, the hot air is blown in from one port of the bent pipe type workpiece through the circulating air blowing port on the circulating air channel, accumulated water in the bent pipe type workpiece is blown out, and meanwhile, the inner wall of the bent pipe type workpiece is dried, so that the drying efficiency of the bent pipe type workpiece is improved.

Description

Curve pipe type workpiece drying device

Technical Field

The utility model relates to the technical field of drying, in particular to a bent pipe type workpiece drying device.

Background

The bent pipe type workpiece is used in various fields, such as the air conditioner field, the heat exchange is realized by using the serpentine heat exchange pipe, the bent pipe type workpiece is required to be washed and dried in actual production and use, the bent pipe type workpiece is generally placed in a drying furnace for drying at high temperature by the existing drying process, and water is accumulated in the bent pipe type workpiece at the bent part and is difficult to discharge, so that the drying time is long, the speed is low, and the energy consumption is large.

Disclosure of Invention

The utility model aims to provide a bent pipe type workpiece drying device, which solves one or more technical problems in the prior art and at least provides a beneficial selection or creation condition.

The technical scheme adopted for solving the technical problems is as follows:

the utility model provides a bent pipe type workpiece drying device, which comprises: a drying box; the drying and heating assembly is used for heating the inside of the drying box; the circulating air blowing assembly comprises a circulating air duct and a circulating fan arranged in the circulating air duct, and the circulating air duct is provided with a circulating air inlet and a circulating air blowing opening which are communicated with the interior of the drying box; the drying frame is positioned in the drying box and is used for clamping the bent pipe type workpiece so that one port of the bent pipe type workpiece is opposite to the circulating air blowing port.

The beneficial effects of the utility model are as follows: when the air dryer is used, the bent pipe type workpiece is clamped on the drying rack, one port of the bent pipe type workpiece is opposite to the circulating air blowing port, the drying heating assembly and the circulating air blowing assembly are started, the drying heating assembly heats air inside the drying box and integrally dries the bent pipe type workpiece, meanwhile, under the operation of the circulating fan, hot air inside the drying box is pressurized by the circulating fan to form hot air, the hot air is blown from one port of the bent pipe type workpiece through the circulating air blowing port on the circulating air channel, accumulated water in the bent pipe type workpiece is blown out, and meanwhile, the inner wall of the bent pipe type workpiece is dried, so that the drying efficiency of the bent pipe type workpiece is improved.

As a further improvement of the technical scheme, the circulating air blowing port is transversely extended and arranged on the upper portion of the inner side wall of the drying box, and the drying rack is provided with a plurality of clamping positions which are transversely arranged along the circulating air blowing port.

The stoving frame in this scheme has set up a plurality of clamping positions and has clamped bent pipe formula work piece, and the stoving of batch bent pipe formula work piece can be realized to the operation of once stoving, and in actual operation, transversely clamping bent pipe formula work piece side by side on a plurality of clamping positions, the circulation of this moment blows the mouth and is horizontal strip shape mouth, and circulation is bloied the mouth and is just to the port of a plurality of bent pipe formula work pieces simultaneously, and the hot-blast entering that blows out from circulation is bloied in a plurality of bent pipe formula work pieces to the realization is to the stoving of a plurality of bent pipe formula work pieces.

As a further improvement of the technical scheme, the drying rack comprises three transverse beams which extend transversely, wherein two transverse beams are positioned at the top of the drying rack and are arranged in parallel, the other transverse beam is positioned below the position between the two transverse beams, a plurality of limiting columns are transversely and uniformly distributed at the top of the transverse beams, and two adjacent limiting columns form the clamping position.

According to the technical scheme, the bent pipe type workpiece is hung through the three cross beams, the bent pipe type workpiece is of a snake-shaped bent pipe structure, the bent pipe type workpiece is formed by mutually bending and connecting a plurality of transverse pipes, the three cross beams are arranged in an inverted triangle shape in the cross section direction, the two cross beams on the upper part support the transverse pipes on the upper part of the bent pipe type workpiece, the cross beam on the lower part supports the transverse pipes in the middle of the bent pipe type workpiece, and a user can load and unload the bent pipe type workpiece from the side of the drying frame, so that the operation is convenient.

As a further improvement of the technical scheme, the circulating air blowing port is connected with an air blowing nozzle, the cross section of the air blowing nozzle is in a horn shape, and the caliber of the air blowing nozzle is gradually reduced along the air outlet direction.

The heated hot air is blown into the bent pipe type workpiece from the blowing nozzle, and can be accelerated when passing through the narrowed channel in the blowing nozzle, so that the hot air is blown into the bent pipe type workpiece at a high speed, and the drying efficiency is further improved.

As a further improvement of the technical scheme, the pulley assembly is arranged at the bottom of the drying rack, one side of the drying box is provided with a box inlet and outlet, and the box inlet and outlet is provided with a box door.

The drying rack is slidably pushed out of and pushed into the drying box, so that the bent pipe type workpiece is convenient to assemble and disassemble.

As a further improvement of the technical scheme, a sealing strip is arranged between the box door and the box inlet and outlet.

The sealing strip can improve the tightness between the box door and the box inlet and outlet.

As a further improvement of the technical scheme, a limiting guide part matched with the bottom of the drying rack is arranged on the bottom surface of the inside of the drying box.

In order to enable the drying rack to be accurately pushed into the drying box, the port of the bent pipe type workpiece is accurately opposite to the circulating air blowing port, and the limiting guide part is arranged to limit the drying rack, so that the quick in-place pushing of the drying rack is realized.

As a further improvement of the technical scheme, the drying heating assembly comprises a heating air channel, a heating fan and a heating component, wherein the heating fan and the heating component are installed in the circulating air channel, and two ends of the heating air channel are simultaneously communicated with the inside of the drying box.

According to the scheme, the drying heating assembly sucks air of the drying box into the heating air channel through the heating fan, the heating component in the heating air channel is used for heating, and the drying temperature inside the drying box is kept by circularly heating the air.

As a further improvement of the technical scheme, two ends of the heating air duct are respectively arranged on two opposite sides of the interior of the drying box.

Therefore, the temperature of each position in the drying box is uniform, and the phenomenon that the local temperature is too high or too low is avoided.

As a further improvement of the above technical solution, the heating fan, the heating member and the circulating fan are mounted on the top of the drying box. This reduces the footprint of the device.

Drawings

The utility model is further described below with reference to the drawings and examples;

FIG. 1 is a schematic front view of an embodiment of a bent-tube workpiece drying apparatus according to the present utility model;

FIG. 2 is a schematic top view of an embodiment of a bent-tube workpiece drying apparatus according to the present utility model;

fig. 3 is a schematic diagram illustrating connection of an air duct of an embodiment of the bent pipe type workpiece drying device provided by the utility model.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, if there is a word description such as "a plurality" or the like, the meaning of a plurality is one or more, and the meaning of a plurality is two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

When the bent pipe type workpiece is actually produced and used, the bent pipe type workpiece needs to be washed and dried, the bent pipe type workpiece is generally placed in a drying furnace for drying at high temperature by the existing drying process, and accumulated water exists in the bent pipe type workpiece at the bent part and is difficult to discharge, so that the drying time is long, the speed is low, and the energy consumption is high.

Referring to fig. 1 to 3, the bent pipe type workpiece drying device of the present utility model makes the following embodiments:

as shown in fig. 1 and 2, the bent pipe type workpiece drying device of the embodiment includes a drying box 100, a drying heating assembly 200, a circulating blowing assembly 300, a drying rack 400 and other components, wherein the drying box 100 is of a box structure, a drying chamber is arranged in the drying box 100, the drying box 100 is made of heat insulation materials, the drying box 100 has a heat insulation effect, and heat dissipation inside the drying box 100 is avoided, so that the heat utilization rate is improved, and the drying efficiency is improved.

The drying box 100 is of a rectangular box type structure, a box inlet and outlet 110 is formed in the front side of the drying box 100, a box door 120 is arranged at the box inlet and outlet 110, the box door 120 is hinged with the side edges of the box inlet and outlet 110 through hinges, and the box door 120 is also a heat-insulating member.

And avoid the phenomenon of air leakage, be provided with the sealing strip between chamber door 120 and business turn over case mouth 110, the sealing strip can improve the leakproofness between chamber door 120 and business turn over case mouth 110.

The drying and heating assembly 200 of the present embodiment is used for heating the inside of the drying box 100, specifically, the drying and heating assembly 200 of the present embodiment includes a heating air duct 210, a heating fan 220 installed in the circulating air duct 310, and a heating member 230, two ports of the heating air duct 210 are simultaneously communicated with a drying chamber inside the drying box 100, the drying and heating assembly 200 sucks air of the drying box 100 into the heating air duct 210 through the heating fan 220, heats the heating member 230 inside the heating air duct 210, and maintains a drying temperature inside the drying box 100 by circularly heating the air.

In other embodiments, the drying heating assembly 200 may employ heating elements such as heating drying lamps or electric heating wires installed directly in the drying cabinet 100.

Wherein the heating member 230 of the present embodiment employs an electric heating element such as a heating wire, a heating ceramic, or the like.

The circulation blowing assembly 300 comprises a circulation air duct 310 and a circulation fan 320 arranged in the circulation air duct 310, the circulation air duct 310 is provided with a circulation air inlet 311 and a circulation air blowing port 312, and the circulation air inlet 311 and the circulation air blowing port 312 are simultaneously communicated with the interior of the drying box 100.

The drying rack 400 is disposed in the drying box 100, the drying rack 400 is used for clamping the bent pipe type workpiece, and makes a port of the bent pipe type workpiece opposite to the circulating air blowing port 312, when in use, the bent pipe type workpiece is clamped on the drying rack 400, and makes a port of the bent pipe type workpiece opposite to the circulating air blowing port 312, the drying heating assembly 200 and the circulating air blowing assembly 300 are started, the drying heating assembly 200 heats air in the drying box 100 to integrally dry the bent pipe type workpiece, meanwhile, under the operation of the circulating fan 320, hot air in the drying box 100 is pressurized by the circulating fan 320 to form hot air, the hot air is blown from a port of the bent pipe type workpiece through the circulating air blowing port 312 on the circulating air duct 310, accumulated water in the bent pipe type workpiece is blown out, and meanwhile, the inner wall of the bent pipe type workpiece is dried, so that the efficiency of drying the bent pipe type workpiece is improved.

Further, the circulating air blowing port 312 of the present embodiment is transversely disposed on an upper portion of an inner sidewall of the drying box 100, and the drying rack 400 is provided with a plurality of clamping positions 410 arranged transversely along the circulating air blowing port 312, the drying rack 400 is provided with a plurality of clamping positions 410 to clamp bent pipe type workpieces, a batch of bent pipe type workpieces can be dried by one-time drying operation, the bent pipe type workpieces are transversely clamped on the clamping positions 410 side by side in actual operation, the circulating air blowing port 312 is a transverse strip-shaped port, the circulating air blowing port 312 is simultaneously opposite to ports of a plurality of bent pipe type workpieces, and hot air blown from the circulating air blowing port 312 can enter the plurality of bent pipe type workpieces to dry the plurality of bent pipe type workpieces.

And, circulation is blown the wind mouth 312 and is installed and is blown the wind mouth 330, the cross section of blowing the mouth 330 is loudspeaker form, the bore of blowing the mouth 330 reduces along the direction of air-out gradually, in blowing the return bend work piece from blowing the mouth 330 after the heating, when the inside constriction passageway of blowing the mouth 330, can realize the acceleration rate for in hot-blast blowing the return bend work piece with high-speed, further improve drying efficiency.

Wherein, the drying rack 400 comprises transverse extending beams 420, the beams 420 are provided with three beams, two of the beams 420 are positioned at the top of the drying rack 400 and are parallel to each other, the other beam 420 is arranged below the position between the two beams 420, a plurality of vertically arranged limit posts 430 are transversely and uniformly distributed at the top of the beams 420, and the clamping positions 410 are formed between two adjacent limit posts 430.

In this embodiment, the bent pipe type workpiece is hung by three beams 420, the bent pipe type workpiece is in a serpentine bent pipe structure, the bent pipe type workpiece is formed by mutually bending and connecting a plurality of transverse pipes, wherein the three beams 420 are arranged in an inverted triangle shape in the cross section direction, the two beams 420 on the upper part support the transverse pipes on the upper part of the bent pipe type workpiece, the beam 420 on the lower part supports the transverse pipes in the middle part of the bent pipe type workpiece, and a user can load and unload the bent pipe type workpiece from the side of the drying rack 400, so that the operation is convenient.

And a pulley assembly 440 is provided at the bottom of the drying rack 400, and the drying rack 400 is slidably pushed out and pushed in from the drying box 100, thus facilitating the loading and unloading of the bent pipe type workpiece.

Meanwhile, the bottom surface inside the drying box 100 is provided with the limit guide part 130 which is in sliding fit with the bottom of the drying rack 400, so that the drying rack 400 can be accurately pushed into the drying box 100, the port of the bent pipe type workpiece is accurately opposite to the circulating air blowing port 312, and the limit guide part 130 is arranged to limit the drying rack 400, so that the quick in-place pushing of the drying rack 400 is realized.

The limit guide 130 of the present embodiment includes two guide bars to define the position of the drying rack 400 in the middle of the drying box 100.

In order to make the temperature of each position inside the drying box 100 uniform, and avoid the phenomenon of excessively high or excessively low local temperature, two ports of the heating duct 210 are respectively disposed on two opposite sides inside the drying box 100.

To reduce the floor space of the apparatus, the heating fan 220, the heating member 230, and the circulation fan 320 are installed on the top of the drying box 100.

While the preferred embodiments of the present utility model have been illustrated and described, the present utility model is not limited to the embodiments, and various equivalent modifications and substitutions can be made by one skilled in the art without departing from the spirit of the present utility model, and these are intended to be included in the scope of the present utility model as defined in the appended claims.

Claims

1. The utility model provides a return bend formula work piece drying device which characterized in that: it comprises the following steps:

a drying box (100);

a drying and heating assembly (200) for heating the inside of the drying box (100);

the circulating air blowing assembly (300) comprises a circulating air duct (310) and a circulating fan (320) arranged in the circulating air duct (310), wherein the circulating air duct (310) is provided with a circulating air inlet (311) and a circulating air blowing opening (312) which are communicated with the interior of the drying box (100); and the drying frame (400) is positioned in the drying box (100), and the drying frame (400) is used for clamping the bent pipe type workpiece so that one port of the bent pipe type workpiece is opposite to the circulating air blowing port (312).

2. The bent-tube workpiece drying device according to claim 1, wherein: the circulating air blowing port (312) is transversely extended and arranged at the upper part of one inner side wall of the drying box (100), and the drying rack (400) is provided with a plurality of clamping positions (410) which are transversely arranged along the circulating air blowing port (312).

3. The bent-tube workpiece drying device according to claim 2, wherein: the drying rack (400) comprises three transverse beams (420) which transversely extend, wherein two transverse beams (420) are arranged at the top of the drying rack (400) and are arranged in parallel, the other transverse beam (420) is arranged below the position between the two transverse beams (420), a plurality of limiting columns (430) are transversely and uniformly distributed at the top of the transverse beam (420), and two adjacent limiting columns (430) form the clamping position (410).

4. The bent-tube workpiece drying device according to claim 2, wherein: the circulating air blowing port (312) is connected with an air blowing nozzle (330), the cross section of the air blowing nozzle (330) is in a horn shape, and the caliber of the air blowing nozzle (330) is gradually reduced along the air outlet direction.

5. The bent-tube workpiece drying device according to claim 2, wherein: the bottom of the drying frame (400) is provided with a pulley assembly (440), one side of the drying box (100) is provided with a box inlet and outlet (110), and the box inlet and outlet (110) is provided with a box door (120).

6. The bent-tube workpiece drying device according to claim 5, wherein: sealing strips are arranged between the box door (120) and the box inlet and outlet (110).

7. The bent-tube workpiece drying device according to claim 5, wherein: and a limiting guide part (130) matched with the bottom of the drying frame (400) is arranged on the bottom surface inside the drying box (100).

8. The bent-tube workpiece drying device according to claim 1, wherein: the drying and heating assembly (200) comprises a heating air channel (210), a heating fan (220) and a heating component (230), wherein the heating fan (220) and the heating component (230) are arranged in the circulating air channel (310), and two ends of the heating air channel (210) are simultaneously communicated with the interior of the drying box (100).

9. The bent-tube workpiece drying device according to claim 8, wherein: the two ports of the heating air duct (210) are respectively arranged on two opposite sides of the interior of the drying box (100).

10. The bent-tube workpiece drying device according to claim 8, wherein: the heating fan (220), the heating member (230) and the circulating fan (320) are installed on the top of the drying box (100).