CN213762677U

CN213762677U - Drying room

Info

Publication number: CN213762677U
Application number: CN202022400688.6U
Authority: CN
Inventors: 肖龙飞; 张佳卫; 孙瑞妮; 周建锋
Original assignee: Cotex China Composite Materials Co ltd
Current assignee: Cotex China Composite Materials 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 provides a drying room, which comprises a drying room body and a hot air circulating system connected with the drying room body; wherein the chamber body comprises a chamber body and a static pressure chamber above the chamber body; the static pressure chamber is connected with the chamber body through a partition plate; a plurality of air nozzles are uniformly distributed on the partition plate; and an air supply outlet of the hot air circulating system is connected with the static pressure chamber. The utility model provides a drying room, through setting up the static pressure chamber for hot-air further mixes in the static pressure chamber, improve hot-air temperature's homogeneity, the rethread sets up evenly distributed's tuyere, it is originally internal to make hot-air after the temperature misce bene enter the room body after improving the velocity of flow through evenly distributed's tuyere, thereby make hot-air can send into the bottom of room body more fast, improve this internal temperature homogeneity of room body, promote the effective use volume of drying room, improve drying efficiency.

Description

Drying room

Technical Field

The utility model relates to a combined material technical field particularly, relates to a baking house.

Background

The carbon fiber composite material is used as a high-performance material and has various excellent performances such as low density, high specific strength, high specific modulus, high temperature resistance, anisotropy, structural multiplicity, fatigue resistance, corrosion resistance, strong designability, easiness in integral forming and the like, so that the carbon fiber composite material is more and more widely applied.

The surface painting and drying of the composite material part are very important processes, and directly determine the surface quality of the part; after the composite material workpiece is painted, the painted workpiece is usually dried in a drying room; in the process of drying a painted workpiece in a conventional drying room, the workpiece is usually placed in a chamber body of the drying room, and hot air is directly introduced into the chamber body so as to contact the workpiece in the chamber body and dry the workpiece; the drying room with the structure has insufficient uniformity of distribution of hot air entering the chamber body, so that the drying process of the workpiece needs longer time.

SUMMERY OF THE UTILITY MODEL

The utility model provides a problem that present baking house leads to the stoving time of finished piece longer because of the homogeneity of hot-air distribution is not enough.

In order to solve the problems, the utility model provides a drying room, which comprises a drying room body and a hot air circulating system connected with the drying room body; wherein,

the chamber body comprises a chamber body and a static pressure chamber positioned above the chamber body;

the static pressure chamber is connected with the chamber body through a partition plate;

a plurality of air nozzles are uniformly distributed on the partition plate;

and an air supply outlet of the hot air circulating system is connected with the static pressure chamber.

Optionally, the cross-sectional area of the air inlet of the tuyere is larger than the cross-sectional area of the air outlet.

Optionally, a first filtering structure is arranged on the tuyere.

Optionally, the hot air circulation system includes a fan, a first pipeline connected to an air outlet of the fan, and a second pipeline connected to an air inlet of the fan; the air outlet of the first pipeline is connected with the static pressure chamber; and the air inlet of the second pipeline is connected with the chamber body.

Optionally, the hot air circulation system further includes an inner bellows disposed in the chamber body, and the second pipeline is connected to the inner bellows.

Optionally, the inner wind box is arranged at the bottom of the chamber body.

Optionally, a second filtering structure is arranged in the inner wind box.

Optionally, the hot air circulation system further includes a third pipe connected to the second pipe.

Optionally, the hot air circulation system further comprises a fourth pipeline connected with the first pipeline.

Optionally, valves are disposed on the first pipeline, the second pipeline, the third pipeline and the fourth pipeline.

Compared with the prior art, the utility model provides a baking house has following advantage:

the utility model provides a drying room, through setting up the static pressure chamber, make hot-air further mix in the static pressure chamber, improve the homogeneity of hot-air temperature, and then through setting up evenly distributed tuyere, make the hot-air after the temperature misce bene pass through evenly distributed tuyere, improve and get into this internal hot air velocity of room, the hot-air contacts with this internal finished piece of room, thereby make hot-air can carry out even contact with the finished piece, improve this internal temperature homogeneity of room, promote the effective use volume of drying room; meanwhile, the hot air is in uniform contact with the workpiece, so that the uniformity of drying the workpiece by the hot air is improved, the uniformity of the appearance and the performance of the workpiece is ensured, and the product quality is improved.

Drawings

FIG. 1 is a schematic view of a drying room according to the present invention;

FIG. 2 is a view taken along the line A in FIG. 1;

FIG. 3 is a cross-sectional view taken along line B-B of FIG. 1;

FIG. 4 is a top view of the drying room of the present invention;

fig. 5 is a cross-sectional view taken along line C-C of fig. 1.

Description of reference numerals:

1-a drying room body; 11-a chamber body; 111-a light box; 112-electric lift gate; 113-a security gate; 12-a static pressure chamber; 121-a separator; 122-a tuyere; 2-hot air circulation system; 21-a first conduit; 22-a second conduit; 23-inner bellows.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention, and all other embodiments obtained by those skilled in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "first" and "second" are used merely for simplifying the description, 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.

In the present disclosure, unless otherwise expressly stated or limited, a first feature "on" or "under" a first feature may comprise the first feature and a second feature in direct contact, or may comprise the first feature and the second feature not in direct contact but in contact with each other through another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly above and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. The first feature being "under," "below," and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or merely indicates that the first feature is at a lower level than the second feature.

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.

At present, an air supply outlet for conveying hot air is directly connected with a chamber body for placing a workpiece, and the volume of the air supply outlet is far smaller than that of the chamber body, so that the hot air entering the chamber body through the air supply outlet cannot be uniformly distributed in the chamber body, the hot air is not uniformly contacted with the workpiece, the hot air cannot be fully utilized, and the required time of the drying process of the workpiece is long.

In order to solve the problem that the drying time of the workpiece is longer due to insufficient uniformity of hot air distribution in the existing drying room, the utility model provides a drying room, which is shown in the figures 1-3 and comprises a drying room body 1 and a hot air circulating system 2 connected with the drying room body 1; wherein, be provided with in the baking room body 1 and hold the chamber for place the finished piece of treating the stoving, hot-air circulation system 2 is used for carrying hot-air in 1 to the baking room body, and the in-process takes place heat exchange through hot-air and finished piece and realizes the stoving to the finished piece.

In order to improve the heat preservation effect of the drying room body 1, reduce drying time and reduce noise, the wall body of the drying room body 1 is preferably provided with a heat preservation layer, specifically, the side wall of the wall body preferably comprises a heat preservation layer with the thickness of 100mm, and the inner side and the outer side of the heat preservation layer are both provided with stainless steel plates with the thickness of 0.6 mm; and preferably, the top plate of the drying room body 1 comprises a heat-insulating layer with the thickness of 150mm, and stainless steel with the thickness of 0.6mm is arranged on the upper side and the lower side of the heat-insulating layer.

Specifically, the chamber body 1 in the present application includes a chamber body 11, and a static pressure chamber 12 located above the chamber body 11; the static pressure chamber 12 is connected with the chamber body 11 through a partition plate 121; a plurality of air nozzles 122 are uniformly distributed on the partition plate 121; the supply opening of the hot air circulation system 2 is connected to the static pressure chamber 12.

The working table is arranged in the preferable chamber body 11 and used for placing a workpiece to be dried; meanwhile, an illumination system is arranged in the chamber body 11, and in the present application, the illumination system is preferably a light box 111, and further, the number of the light boxes 111 is preferably four; one end of the chamber body 11 is provided with a door so as to be convenient for taking and placing the workpiece to be dried through the door; the door can be provided with an observation window so as to facilitate the observation of the workpiece in the solid body 11 through the observation window; specifically, in the present application, it is preferable that one end of the chamber body 11 is provided with an electric lift gate 112, and a safety gate 113 is provided adjacent to the electric lift gate 112.

In the process of using the drying room, the workpiece to be dried is placed in the chamber body 11, then the hot air conveyed by the hot air circulating system 2 firstly enters the static pressure chamber 12 through the air supply outlet of the hot air circulating system, so that the hot air is firstly further mixed in the static pressure chamber 12 and then enters the chamber body 11 through the air nozzle 122 to be contacted with the workpiece to be dried in the chamber body 11, and the drying of the workpiece to be dried is realized.

The utility model provides a drying room, through setting up static pressure chamber 12, make the hot-air further mix in static pressure chamber 12, improve the homogeneity of hot-air temperature, and then through setting up evenly distributed tuyere 122, make the hot-air after the temperature misce bene enter the room body 11 through evenly distributed tuyere 122 in, contact with the finished piece in the room body 11, thereby make the hot-air can carry out even contact with the finished piece, improve the utilization ratio to the hot-air, shorten the drying time, improve drying efficiency; meanwhile, the hot air is in uniform contact with the workpiece, so that the uniformity of drying the workpiece by the hot air is improved, the uniformity of the appearance and the performance of the workpiece is ensured, and the product quality is improved.

This application is through setting up static pressure chamber 12 in the top of room body 11 to make hot-air get into room body 11 through static pressure chamber 12, thereby make hot-air get into room body 11 from the top of room body 11, make hot-air flow from the top down in room body 11, and then guarantee that hot-air flow in-process and finished piece carry out abundant contact in room body 11, improve the stoving effect.

In order to further improve the drying effect, the sectional area of the air inlet of the tuyere 122 is preferably larger than that of the air outlet.

Specifically, the air inlet of the tuyere 122 is located in the static pressure chamber 12, the air outlet of the tuyere 122 is located in the chamber body 11, the tuyere 122 is set to be in a structural form that the sectional area of the air inlet is larger than that of the air outlet, so that the tuyere 122 is in a tapered structure, the flow rate of hot air entering the chamber body 11 is improved, the circulation of the hot air in the chamber body 11 is accelerated, the uniformity of temperature distribution in the chamber body 11 is improved, the drying time is shortened, and the drying rate is improved.

In the process of drying the workpiece, the hot air circulation system 2 can convey fresh hot air into the chamber body 11 and can also convey hot air for circulation use into the chamber body 11; in order to reduce exhaust gas emission and improve the utilization rate of heat, the hot air circulation system 2 is preferably used for conveying circulated hot air into the chamber body 11, namely the hot air is circulated into the chamber body 11 through the hot air circulation system 2 to dry the workpiece; because the drying room provided by the utility model is generally used for drying the painted parts, the drying process can generate SO₂、NO_XTPS, benzene/xylene and the like, and the discharge of the waste gas can generate acid rain and photochemical smog, thereby causing great damage to the health and ecological environment of human bodies; to reduce pollution, the present application preferably provides the tuyere 122 with a first filtering structure.

In the drying process, hot air circularly flowing in the static pressure chamber 12 enters the chamber body 11 through the air nozzles 122 on the partition plate 121; through setting up first filtration on tuyere 122 for the circulation hot-air reentries room body 11 behind this first filtration in, thereby can filter the poisonous and harmful part material that carries in the circulation hot-air through this first filtration and get rid of, reduces the content of poisonous and harmful substance in the circulation hot-air, and then reduces poisonous and harmful gas's emission, reduces the pollution.

The first filtering structure can be any structure capable of filtering toxic and harmful substances in the circulating hot air; the first filtering structure is preferably filter cotton; in addition, in order to facilitate replacement, maintenance and the like of the first filtering structure, the first filtering structure is preferably connected to the partition plate 121, so that the first filtering structure connected to the partition plate 121 can cover the air nozzle 122, and thus the circulating hot air enters the chamber body 11 after passing through the first filtering structure; and further preferably the first filter structure is removably attached to the baffle 121.

In order to realize the circulation of the hot air, referring to fig. 1 to 5, the hot air circulation system 2 in the present application includes a blower, a first pipeline 21 connected to an air outlet of the blower, and a second pipeline 22 connected to an air inlet of the blower; the outlet of the first pipeline 21 is connected with the static pressure chamber 12; the inlet of the second conduit 22 is connected to the chamber body 11.

In the working process of the drying room, hot air enters the static pressure chamber 12 from the air outlet of the first pipeline 21 under the action of the fan, and the air outlet of the first pipeline 21 is equivalent to an air supply outlet of the hot air circulating system 2; the hot air is mixed in the static pressure chamber 12, enters the chamber body 11 through the air nozzle 122, contacts with a workpiece placed in the chamber body 11, exchanges heat, enters the fan through the second pipeline 22, and enters the static pressure chamber 12 through the first pipeline 21, so that the circulation of the hot air is completed.

In order to improve the drying rate, the hot air circulation system 2 provided by the application further comprises an air heating device, and the circulated hot air is heated by the air heating device; the air heating device may be disposed on the first pipeline 21, the second pipeline 22, or other positions in the hot air circulation system, and the specific arrangement position and the specific structure of the air heating device are not limited in this application.

The hot air circulation system 2 in the present application further includes an inner bellows 23 disposed in the chamber body 11, and the second pipe 22 is connected to the inner bellows 23.

Under the action of the fan, the hot air in the chamber body 11 enters the second pipeline 22 through the inner air box 23, and further completes the circulation of the hot air.

In order to make the hot air fully contact with the workpiece, so as to improve the drying effect, it is preferable that the inner air box 23 is disposed at the bottom of the chamber body 11, so as to promote the hot air to circulate to the bottom of the chamber body 11 under the action of the fan, and further make the circulated hot air fully contact with the workpiece located at the bottom of the chamber body 11.

Furthermore, the second filtering structure is preferably arranged in the inner air box 23, so that hot air can enter the fan through the second filtering structure, toxic and harmful substances in the circulating hot air are further reduced, and pollution is reduced.

The second filtering structure is the same as the first filtering structure, and can be any structure capable of filtering toxic and harmful substances in the circulating hot air; the second filtering structure is preferably filter cotton; in addition, in order to facilitate replacement and maintenance of the second filter structure, the second filter structure is preferably detachably connected to the inner bellows 23.

Further, the hot air circulation system 2 in the present application further includes a third pipeline, the third pipeline is connected to the second pipeline 22, that is, an air inlet end of the third pipeline is connected to air, and an air outlet end of the third pipeline is connected to the second pipeline 22, so that during the drying process, a part of fresh air is supplemented to the system through the third pipeline, thereby further promoting circulation of air in the system and increasing the drying rate of the product; the amount of the fresh air to be supplemented can be controlled through the pipe diameter of the third pipeline or the opening time of the third pipeline; the present application preferably replenishes 5% fresh air into the system during the drying process.

Further, the hot air circulation system 2 in the present application further includes a fourth pipeline, and the fourth pipeline is connected to the first pipeline 21 so as to discharge the hot air through the fourth pipeline; in order to avoid the environmental pollution caused by directly discharging the hot air into the atmosphere, it is preferable that one end of the fourth pipeline is connected with the first pipeline 21, and the other end is connected with the waste gas treatment system, so that the discharged waste gas is discharged after being further treated.

In order to facilitate the control of the hot air circulation system 2, valves are disposed on the first pipeline 21, the second pipeline 22, the third pipeline and the fourth pipeline.

In the drying process, the fresh air can be continuously supplemented or intermittently supplemented; if the supplementing mode is a continuous supplementing mode, the valves on the second pipeline 22 and the third pipeline are opened, so that the hot air is circulated and simultaneously fresh air is supplemented through the third pipeline; the specific amount of the supplemented fresh air can be controlled by controlling the opening degree of a valve on the third pipeline; if the supplement mode is intermittent supplement, the valve on the third pipeline is closed when fresh air does not need to be supplemented, and only hot air is circulated through the second pipeline 22; when the fresh air needs to be supplemented, a valve on the third pipeline is opened, so that the fresh air enters the system through the third pipeline.

Similarly, the discharge of hot air can be controlled by controlling the valves on the first pipeline 21 and the fourth pipeline; when the hot air does not need to be discharged, the valve on the first pipeline 21 is opened, and the valve on the fourth pipeline is closed, so that the hot air enters the chamber body 11 through the first pipeline 21, and the circulation of the hot air is completed; when the hot air needs to be discharged, the valve on the first pipeline 21 is closed, and the valve on the fourth pipeline is opened, so that the hot air enters the waste gas treatment system through the fourth pipeline after passing through the fan, and is discharged after being treated by the waste gas treatment system.

Although the present disclosure has been described above, the scope of the present disclosure is not limited thereto. Those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present disclosure, and such changes and modifications will fall within the scope of the present invention.

Claims

1. A drying room, which is characterized by comprising a drying room body (1) and a hot air circulating system (2) connected with the drying room body (1); wherein,

the chamber body (1) comprises a chamber body (11) and a static pressure chamber (12) positioned above the chamber body (11);

the static pressure chamber (12) is connected with the chamber body (11) through a partition plate (121);

a plurality of air nozzles (122) are uniformly distributed on the partition plate (121);

and an air supply outlet of the hot air circulating system (2) is connected with the static pressure chamber (12).

2. The drying room of claim 1 wherein the cross-sectional area of the air inlet of the air nozzle (122) is greater than the cross-sectional area of the air outlet.

3. The drying room of claim 1, wherein the air nozzle (122) is provided with a first filter structure.

4. Drying room as claimed in any of the claims 1 to 3, characterized in that the hot air circulation system (2) comprises a fan, a first line (21) connected to an air outlet of the fan, and a second line (22) connected to an air inlet of the fan; the air outlet of the first pipeline (21) is connected with the static pressure chamber (12); the air inlet of the second pipeline (22) is connected with the chamber body (11).

5. Drying room according to claim 4, characterized in that the hot air circulation system (2) further comprises an inner bellows (23) arranged in the chamber body (11), the second duct (22) being connected to the inner bellows (23).

6. Drying room according to claim 5, characterized in that the inner bellows (23) are arranged at the bottom of the chamber body (11).

7. Drying room according to claim 5, characterized in that a second filter structure is arranged in the inner wind box (23).

8. Drying room as claimed in claim 4, characterized in that the hot air circulation system (2) further comprises a third line, which is connected to the second line (22).

9. Drying room as claimed in claim 8, characterized in that the hot air circulation system (2) further comprises a fourth line, which is connected to the first line (21).

10. Drying room according to claim 9, characterized in that valves are arranged on the first (21), second (22), third and fourth lines.