CN215766122U

CN215766122U - Air curtain structure for drying chamber

Info

Publication number: CN215766122U
Application number: CN202121947231.5U
Authority: CN
Inventors: 王坤
Original assignee: Wuxi Yuntong Coating Equipment Co ltd
Current assignee: Wuxi Yuntong Coating Equipment Co ltd
Priority date: 2021-08-18
Filing date: 2021-08-18
Publication date: 2022-02-08
Anticipated expiration: 2031-08-18

Abstract

An air curtain structure for a drying chamber comprises a fixing frame, wherein an air pump is arranged at the inner bottom side of the fixing frame, temperature control blocks are arranged on two sides of the air pump, pipe fittings are arranged on the outer side of the fixing frame, a nozzle is arranged on the upper side of the fixing frame, a connecting rod is fixedly connected between the temperature control blocks and the nozzle in the fixing frame, an air collecting disc is arranged at the bottom side of the fixing frame, a porous plate is fixedly connected to the inner wall of the bottom side of the fixing frame, the rotating angle is adjusted through the rotating block and the nozzle, the air curtain is more uniform due to the net-shaped plate, a flow dividing pipe is shared by adjusting the air pumping efficiency of the air pump, and the air speed can be conveniently adjusted; refine through the reticular lamina through the nozzle air-out, drive the blast plate through driving motor and rotate and carry out the pressure boost, can greatly promote the atmoseal effect, reduce waste gas and leak, the gas of using the air pump to take out simultaneously through accuse temperature piece controlled temperature, supply with the nozzle again, loss heat in can the make full use of waste gas reduces the energy consumption, convenient operation simultaneously, and is effectual.

Description

Air curtain structure for drying chamber

Technical Field

The utility model relates to the technical field of drying chamber coating, in particular to an air curtain structure for a drying chamber.

Background

The drying chamber is the main equipment for heating and drying, and with the increasing improvement of the national measures for environmental protection, energy conservation and emission reduction, an air curtain system is usually used for reducing the discharge of internal waste gas, so that the waste gas emission can be reduced while the drying is achieved.

The air curtain structure used for the drying chamber at the present stage can not adjust and control the air speed generally, so that the air seal effect is not obvious, a large amount of waste gas is easy to leak, the workload is large, the effect is not good, and the production of the whole production line is influenced.

SUMMERY OF THE UTILITY MODEL

The technical problems to be solved by the utility model are as follows: the air curtain structure used for the drying chamber at the present stage can not adjust and control the air speed generally, so that the air seal effect is not obvious, a large amount of waste gas is easy to leak, the workload is large, and the effect is not good.

The technical scheme adopted by the utility model for solving the technical problem is as follows: the utility model provides an air curtain structure for drying chamber, includes fixed frame, the bottom side is provided with the air pump in the fixed frame, the air pump both sides are provided with accuse temperature piece, the fixed frame outside is provided with the pipe fitting, the fixed frame upside is provided with the nozzle, be located fixedly connected with linking rod between accuse temperature piece and the nozzle in the fixed frame, the fixed frame bottom side is provided with holds in the air dish, fixedly connected with perforated plate on the inner wall of fixed frame bottom side.

As a preferable technical scheme of the utility model, the upper end of the pipe fitting is fixedly connected with a shunt pipe, the shunt pipe is fixedly connected with a rotating block, the other side of the rotating block is fixedly connected with a nozzle, a reticular plate is inserted on the connecting rod and corresponds to the nozzle in position, and the air quantity at the nozzle is differentiated through the reticular plate, so that the air quantity is uniform, and the air seal effect can be improved.

According to a preferable technical scheme, two sides, far away from each other, in the fixing frame are respectively provided with the air blowing plate, the outer side of the fixing frame is fixedly connected with two driving motors, the output ends of the driving motors are fixedly connected with the air blowing plates, the fixing frame is internally and fixedly connected with the filter screen, the air blowing plates are located in the filter screen, the driving motors are started to drive the air blowing plates to rotate, an air draft structure is formed, a stronger air curtain can be formed, and the leakage of waste gas in a drying chamber is reduced.

According to the preferable technical scheme, the fixed frame is internally provided with the fixed seat, the upper end of the fixed seat is fixedly connected with the cylinders, the opposite sides of the two cylinders are respectively provided with the air outlet, the upper side of each cylinder is provided with the air inlet, and the air curtain can be isolated from the inside and the outside by guiding the air direction through the air inlet and the air outlet.

As a preferable technical scheme of the utility model, the porous plate is positioned on the upper side of the wind-holding disc, the bottom side of the wind-holding disc is fixedly connected to the input end of the air pump, and dissipated hot air is pumped by matching the wind-holding disc with the air pump, so that the outflow of the hot air is reduced, and energy is saved.

The utility model has the following advantages: the rotating angle is adjusted through the rotating block and the nozzle, the air curtain is more uniform due to the mesh plate, the air pump air extraction efficiency is adjusted to form the flow dividing pipe, and the air speed can be conveniently adjusted; refine through the reticular lamina through the nozzle air-out, drive the blast plate through driving motor and rotate and carry out the pressure boost, can greatly promote the atmoseal effect, reduce waste gas and leak, the gas of using the air pump to take out simultaneously through accuse temperature piece controlled temperature, supply with the nozzle again, loss heat in can the make full use of waste gas reduces the energy consumption, convenient operation simultaneously, and is effectual.

Drawings

Fig. 1 is a side sectional view schematically illustrating an air curtain structure for a drying chamber according to a preferred embodiment of the present invention;

fig. 2 is a schematic top view of an air curtain structure for a drying chamber according to a preferred embodiment of the present invention;

fig. 3 is a schematic three-dimensional sectional view of an air curtain structure for a drying chamber according to a preferred embodiment of the present invention.

Description of reference numerals: 1. a fixing frame; 2. an air pump; 3. a temperature control block; 4. a pipe fitting; 5. a nozzle; 6. a connecting rod; 7. a wind gathering plate; 8. a shunt tube; 9. rotating the block; 10. a mesh plate; 11. a blast plate; 12. a drive motor; 13. a fixed seat; 14. a cylinder; 15. filtering with a screen; 16. an air outlet; 17. an air inlet; 18. a multi-well plate.

Detailed Description

The technical scheme of the utility model is clearly and completely described in the following with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., 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 being 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 invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model will be further explained with reference to the drawings.

Please refer to fig. 1-3 for an air curtain structure for a drying chamber, which includes a fixing frame 1, an air pump 2 is disposed at the bottom side of the fixing frame 1, the air pump 2 can pump the air in the drying chamber, and simultaneously, the heat is fully utilized to reduce the energy consumption, temperature control blocks 3 are disposed at both sides of the air pump 2 for convenient heating, a pipe fitting 4 is disposed at the outer side of the fixing frame 1, a nozzle 5 is disposed at the upper side of the fixing frame 1, a connecting rod 6 is fixedly connected between the temperature control blocks 3 and the nozzle 5 in the fixing frame 1, a net-shaped plate 10 is disposed on the connecting rod 6 for facilitating wind direction refining to form an air curtain, an air collecting disc 7 is disposed at the bottom side of the fixing frame 1, exhaust gas and heat dissipated from the drying chamber are extracted and sprayed out through the nozzle 5, thereby, the exhaust gas discharge can be reduced while the energy consumption is reduced, a porous plate 18 is fixedly connected to the inner wall of the bottom side of the fixing frame 1 for facilitating collection of the wind at the air outlet 16, the secondary supply is performed.

Wherein, be provided with nozzle 5 in the

fixed frame

1, 5 upper ends fixedly connected with turning block 9 of nozzle, nozzle 5 communicates with each other with turning block 9 is inside, 9 opposite side fixedly connected with shunt tubes 8 of turning block, shunt tubes 8 fixed connection is on pipe fitting 4, the pole 6 that links up has been cup jointed on 10 both sides of reticular lamina, link up pole 6 fixed connection on fixed frame 1 inner wall, reticular lamina 10 can refine the wind that nozzle 5 blew out, promote the scope of air curtain, it is excessive to reduce waste gas.

Wherein, driving motor 12 fixed connection is on fixed frame 1 facade, and driving motor 12 is provided with two, and driving motor 12's output fixedly connected with blast plate 11, fixed frame 1 are located blast plate 11 fixedly connected with filter screen 15, and filter screen 15 is located drum 14, and drum 14 cooperation blast plate 11 can reduce the dust and adhere to when secondary reinforcing wind pressure filter screen 15, influences the drying chamber process of drying.

Wherein, drum 14 fixed connection is on fixing base 13, and drum 14 corresponds with reticular lamina 10 position, and air outlet 16 and air intake 17 are all seted up on drum 14, and drum 14 cooperation blast plate 11 can make and to extract the side wind stream on drum 14, forms the negative pressure, releases from air outlet 16, and two air outlets 16 are relative, can make things convenient for air pump 2 to extract.

Wherein, the bottom side of the fixed seat 13 is fixedly connected with a perforated plate 18, the input end of the air pump 2 is provided with an air collecting disc 7, the air collecting disc 7 is provided with a groove, the input end of the air pump 2 is communicated with the air collecting disc 7, the air at the air outlet 16 can be extracted, the secondary air is supplied to the nozzle 5, and the leakage of waste gas is reduced.

Specifically, when the fixing frame 1 is started, a workpiece is dried, the air pump 2 is started to exhaust air, the air enters the output end of the air pump 2 from the porous plate 18 through the air collecting disc 7, the air can enter the pipe fitting 4 through the temperature control block 3, the air enters the nozzle 5 through the flow dividing pipe 8 and is sprayed out to the reticular plate 10, the air can be refined, meanwhile, the air curtain forming range is widened, the driving motor 12 is started to drive the air blowing plate 11 to rotate in the cylinder 14, a secondary pressurization process can be formed, the air sealing effect of the air flow is increased, meanwhile, the waste gas overflow is reduced, the air is blown out through the air outlet 16 and is close to each other, the air flow is formed at the bottom side, the air sealing performance is convenient to improve, meanwhile, the air pump 2 continuously inhales air, the air blown out from the nozzle 5 can be recycled, and the air curtain can carry certain heat in the operation process, the air can enter the pipe fitting 4 along with the air curtain, the temperature control block 3 is matched, the energy consumption is reduced.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and these improvements and modifications should also be construed as the protection scope of the present invention.

Other parts of the utility model not described in detail are prior art and are not described in detail herein.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides an air curtain structure for drying chamber, includes fixed frame (1), its characterized in that, bottom side is provided with air pump (2) in fixed frame (1), air pump (2) both sides are provided with accuse temperature piece (3), fixed frame (1) outside is provided with pipe fitting (4), fixed frame (1) upside is provided with nozzle (5), lie in fixedly connected with linking pole (6) between accuse temperature piece (3) and nozzle (5) in fixed frame (1), fixed frame (1) bottom side is provided with holds in the palm wind dish (7), fixedly connected with perforated plate (18) on the inner wall of fixed frame (1) bottom side.

2. The air curtain structure for the drying chamber according to claim 1, wherein a shunt pipe (8) is fixedly connected to the upper end of the pipe member (4), a rotating block (9) is fixedly connected to the shunt pipe (8), a nozzle (5) is fixedly connected to the other side of the rotating block (9), a mesh plate (10) is inserted into the connecting rod (6), and the mesh plate (10) corresponds to the nozzle (5).

3. The air curtain structure for the drying chamber according to claim 1, wherein two sides far away from each other in the fixing frame (1) are provided with the air blowing plates (11), two driving motors (12) are fixedly connected to the outer side of the fixing frame (1), the air blowing plates (11) are fixedly connected to the output ends of the driving motors (12), the filter screen (15) is fixedly connected to the inner side of the fixing frame (1), and the air blowing plates (11) are located in the filter screen (15).

4. The air curtain structure for the drying chamber according to claim 1, wherein a fixing seat (13) is arranged in the fixing frame (1), a cylinder (14) is fixedly connected to the upper end of the fixing seat (13), an air outlet (16) is formed in each of two opposite sides of the two cylinders (14), and an air inlet (17) is formed in the upper side of each cylinder (14).

5. An air curtain structure for a drying chamber according to claim 1, wherein said perforated plate (18) is located on the upper side of said wind-holding disk (7), and the bottom side of said wind-holding disk (7) is fixedly connected to the input end of said air pump (2).