阅读说明：本技术 一种新型风压平衡装置 (Novel wind pressure balancing device ) 是由 张波 朱文忠 于 2021-08-31 设计创作，主要内容包括：本发明提供了一种新型风压平衡装置,属于烘箱技术领域。它解决了现有现有的烘箱内预热区、高温灭菌区和低温冷却区得不到风压平衡,可能会导致内部灭菌效果太差的问题。本新型风压平衡装置,包括箱体以及设置在箱体内的输送机构,箱体上且相对于输送机构的上端设置有用于将输送机构上产品进行烘干的隧道密封区,隧道密封区分为预热区、干燥区和冷却区,箱体内且相对于各区域的下端设置有抽风机,预热区、干燥区和冷却区内均设置有检测风压的测压装置,预热区和冷却区内从上到下均依次设置有风机、分流装置、过滤器和均流板,干燥区上设置有加热装置,各个区上均设置有补风装置。本发明具有保持隧道式高温灭菌烘箱内风压平衡的优点。(The invention provides a novel wind pressure balancing device, and belongs to the technical field of drying ovens. The problem that a preheating area, a high-temperature sterilization area and a low-temperature cooling area in an existing oven cannot be balanced in air pressure and the internal sterilization effect is possibly poor is solved. The utility model discloses a wind pressure balancing unit, including box and the conveying mechanism of setting in the box, be provided with the tunnel seal district that is used for carrying out the product on the conveying mechanism and dries for conveying mechanism's upper end on the box, the tunnel seal divides into the preheating zone, drying zone and cooling space, just be provided with the air exhauster for the lower extreme in each region in the box, the preheating zone, all be provided with the pressure measurement device that detects the wind pressure in drying zone and the cooling space, the fan has all been set gradually from the top down in preheating zone and the cooling space, diverging device, filter and flow equalizer, be provided with heating device on the drying zone, all be provided with the air supplement device in each district. The invention has the advantage of keeping the air pressure balance in the tunnel type high-temperature sterilization oven.)

1. A novel wind pressure balancing device comprises a box body (1) and a conveying mechanism (2) arranged in the box body (1), and is characterized in that a tunnel sealing area used for drying products on the conveying mechanism (2) is arranged on the box body (1) and relative to the upper end of the conveying mechanism (2), the tunnel sealing area is divided into a preheating area (3), a drying area (4) and a cooling area (5), an exhaust fan (15) used for extracting air is arranged in the box body (1) and relative to the lower end of each area, pressure measuring devices (6) used for detecting wind pressure are arranged in the preheating area (3), the drying area (4) and the cooling area (5), a fan (7), a flow dividing device (8), a filter (9) and a flow equalizing plate (10) are sequentially arranged in the preheating area (3) and the cooling area (5) from top to bottom, drying zone (4) on be provided with heating device (11) that are used for heating inside wind, each all be provided with air supplement device (12) that are used for supplementing the wind in the district, the bottle is carried to box (1) in through conveying mechanism (2) and loops through preheating zone (3), drying zone (4) and cooling space (5), detect the wind pressure in the corresponding region through pressure measurement device (6) in preheating zone (3) and cooling space (5), and make preheating zone (3) and cooling space (5) be higher than external wind pressure through adjusting inside air exhauster (15) moving frequency in the corresponding region, make inside box (1) wind pressure be the constant state.

2. The novel wind pressure balancing device according to claim 1, wherein the preheating zone (3), the drying zone (4) and the cooling zone (5) are separated by a partition (14), and the wind in the drying zone (4) does not move with the wind in the preheating zone (3) and the cooling zone (5).

3. A new type of wind pressure balancing device according to claim 1, characterized in that the drying zone (4) is composed of several chambers, the pressure measuring device (6) is composed of several pressure measuring tubes extending into the preheating zone (3) and the cooling zone (5), the heating device (11) is composed of several heating tubes (13), and each chamber has a separate heating mantle and a separate heating tube (13).

4. A novel wind pressure balancing device according to claim 1, characterized in that the wind pressure in the drying zone (4) is higher than the wind pressure in the drying zone and the cooling zone (5).

5. A new type of wind pressure balancing device according to claim 1, characterized in that the fan (7) is a turbine fan.

Technical Field

The invention belongs to the technical field of drying ovens, and relates to a wind pressure balancing device, in particular to a novel wind pressure balancing device.

Background

In the packaging machinery industry of food, pharmacy and the like, the tunnel type sterilization oven is mainly used for drying, sterilizing and depyrogenation of medicine bottles. According to structural function difference, the oven generally divide into preheating zone, high temperature sterilization district and low temperature cooling district, adopts the conveyer belt to carry the medicine bottle to accomplish the sterilization stoving through preheating zone, high temperature sterilization district and low temperature cooling district in proper order, but preheating zone, high temperature sterilization district and low temperature cooling district can not obtain the wind pressure balance in the present oven, may lead to inside sterilization effect too poor.

Disclosure of Invention

The invention aims to solve the problems in the prior art and provides a novel air pressure balancing device for keeping the air pressure in a tunnel type high-temperature sterilization oven balanced.

The purpose of the invention can be realized by the following technical scheme: the utility model provides a novel wind pressure balancing unit, includes box and the conveying mechanism of setting in the box, a serial communication port, the box on and be provided with the tunnel sealing district that is used for going on the product with conveying mechanism and dries for conveying mechanism's upper end, the tunnel sealing district divide into preheating zone, drying zone and cooling zone, the box in and be provided with the air exhauster that is used for extracting the air for the lower extreme in each region, preheating zone, drying zone and cooling zone in all be provided with the pressure measurement device that detects the wind pressure, preheating zone and cooling zone in from the top down all set gradually fan, diverging device, filter and flow equalizing plate, drying zone on be provided with the heating device that is used for heating inside wind, each all be provided with the air supplement device that is used for supplementing the wind in the district, the bottle is carried to the box through conveying mechanism and loops through preheating zone in and, The drying area and the cooling area detect the air pressure in the corresponding areas through pressure measuring devices in the preheating area and the cooling area, and the preheating area and the cooling area are higher than the external air pressure by adjusting the running frequency of an internal exhaust fan in the corresponding areas, so that the air pressure of the internal box body is in a constant state.

In the novel wind pressure balancing device, the preheating zone, the drying zone and the cooling zone are respectively separated by the partition plates, and the wind in the drying zone does not move with the wind in the preheating zone and the cooling zone.

In foretell novel wind pressure balancing unit, the drying zone comprises a plurality of cavity, pressure measuring device constitute by the pressure measuring pipe that a plurality of stretched into preheating zone and cooling zone, heating device constitute by a plurality of heating pipe, each all have heating pipe of detached heating mantle alone and individual heating in the cavity.

In the novel wind pressure balancing device, the wind pressure in the drying area is higher than the wind pressure in the drying area and the cooling area.

In the above-mentioned novel wind pressure balancing device, the fan is a turbine fan.

Compared with the prior art, divide into preheating zone, drying zone and cooling space in this novel wind pressure balancing unit, through adjusting the inside fan moving frequency of adjusting device in the corresponding region, control respectively that the preheating zone is the same with external wind pressure, the cooling space is the same with external wind pressure to make the inside wind pressure of drying zone be the constant state.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a schematic front view of the present invention.

Fig. 3 is a schematic cross-sectional structure of the present invention.

In the figure, 1, a box body; 2. a conveying mechanism; 3. a preheating zone; 4. a drying zone; 5. a cooling zone; 6. a pressure measuring device; 7. a fan; 8. a flow divider; 9. a filter; 10. a flow equalizing plate; 11. a heating device; 12. a wind supplementing device; 13. heating a tube; 14. a partition plate; 15. an exhaust fan.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1, 2 and 3, the novel wind pressure balancing device comprises a box body 1 and a conveying mechanism 2 arranged in the box body 1, a tunnel sealing area for drying a product on the conveying mechanism 2 is arranged on the box body 1 and opposite to the upper end of the conveying mechanism 2, the tunnel sealing area is divided into a preheating area 3, a drying area 4 and a cooling area 5, the heating temperature of the drying area 4 is specific, the temperature is set by a control device outside the device, an exhaust fan 15 for extracting air is arranged in the box body 1 and opposite to the lower end of each area, pressure measuring devices 6 for detecting wind pressure are arranged in the preheating area 3, the drying area 4 and the cooling area 5, a fan 7, a flow dividing device 8, a filter 9 and a flow equalizing plate 10 are sequentially arranged in the preheating area 3 and the cooling area 5 from top to bottom, a heating device 11 for heating internal wind is arranged on the drying area 4, each all be provided with the air supplement device 12 that is used for the air supplement in the district, fan 7 be turbine fan, the wind of drying zone 4 can be lost, need carry out the air supplement to drying zone 44 in through air supplement device 12, the bottle passes through conveying mechanism 2 and carries to box 1 in and loop through preheating zone 3, drying zone 4 and cooling zone 5, detect the wind pressure in the corresponding district through pressure measurement device 6 in preheating zone 3 and the cooling zone 5, and make preheating zone 3 and cooling zone 5 be higher than external wind pressure through adjusting the inside exhaust fan 15 frequency of operation in the corresponding district, make inside box wind pressure be the constant state.

In further detail, after the preheating zone 3 is started, the fan 7 extracts air, the air is pressed into the flow dividing device 8 and is pressed towards the container on the conveying mechanism 2 through the filter plate, the container is preheated and is changed into waste gas, the waste gas is extracted by the exhaust fan 15 in the conveying mechanism 2, a laminar air channel is formed in the zone, the pressure in the air channel is higher than that of the outside air, so that the outside dirty air cannot enter the air channel, the cleanliness of the container is kept, and the structures in the cooling zone 5 and the preheating zone 3 are the same.

In more detail, the preheating zone 3, the drying zone 4 and the cooling zone 5 are separated by a partition 14, and the air in the drying zone 4 and the air in the preheating zone 3 and the cooling zone 5 do not move with each other.

In more detail, the drying zone 4 is composed of a plurality of chambers, the pressure measuring device 6 is composed of a plurality of pressure measuring pipes extending into the preheating zone 3 and the cooling zone 5, the heating device 11 is composed of a plurality of heating pipes 13, and each chamber is internally provided with a heating cover and a heating pipe 13 which are separately heated.

In more detail, the air pressure in the drying zone 4 is higher than the air pressure in the drying zone and the cooling zone 5.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.