CN211476730U

CN211476730U - Air distribution system of chamber type drying kiln

Info

Publication number: CN211476730U
Application number: CN201922193088.4U
Authority: CN
Inventors: 孙继鲁; 鄢海峰
Original assignee: Shandong Lu Hong Kiln Co ltd
Current assignee: Shandong Lu Hong Kiln Co ltd
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-09-11
Anticipated expiration: 2029-12-10

Abstract

The utility model discloses a room formula drying kiln air distribution system, including the drying kiln main part, the inside of drying kiln main part is separated for between the fan and between the drying through the interlayer, inside fixed mounting between the fan has a plurality of high temperature circulating fan, inside between the drying is equipped with fixed frame, the both sides on fixed frame top are fixed respectively and are equipped with two support frames, through collection tuber pipe fixed connection between two support frames, inside four corners is fixed respectively and is equipped with four seal box between the drying, the inside of four seal box is fixed respectively has four motors, the output shaft of four motors respectively with the bottom fixed connection of four first lead screws, the beneficial effects of the utility model are that: the first screw rod is driven by the motor to rotate to adjust the height of the fixed frame, so that the height of the air distribution pipeline can be adjusted conveniently until the air distribution pipeline is close to the material, the stroke of circulating air is greatly shortened in the circulating air drying process, and the drying effect and efficiency of the circulating air can be improved.

Description

Air distribution system of chamber type drying kiln

Technical Field

The utility model relates to an air distribution system, in particular to room formula drying kiln air distribution system belongs to room formula drying kiln technical field.

Background

The drying kiln is a large-scale drying device used in industrial production, and has wide application in the production of cement industry, metallurgical industry, wood drying, brick and tile drying and the like. The reaction temperature of the kiln body is higher in the production process of the drying kiln, so that the acquisition, monitoring and control of process parameters such as the temperature of the kiln body and the like are important links for ensuring the roasting quality. The existing drying kilns can be divided into a continuous drying kiln and a periodic drying kiln.

Current drying kiln generally needs the air distribution system except that heating system in the use, carries out heated air circulation through high temperature circulating fan promptly to improve drying efficiency and effect, nevertheless because the material height behind the dress kiln is different, the unable direct and material contact of exhaust circulated air between current drying kiln fan needs certain stroke, and the circulated air current is not convenient for to adjust according to the material height promptly, influences the drying effect and the efficiency of circulated air then.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an indoor drying kiln air distribution system to solve the unable direct problem with the material contact of current drying kiln air distribution system circulated air that provides in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an air distribution system of a chamber type drying kiln comprises a drying kiln main body, the inside of the drying kiln main body is divided into a fan chamber and a drying chamber through an interlayer, a plurality of high-temperature circulating fans are fixedly installed inside the fan chamber, a fixed frame is arranged inside the drying chamber, two supporting frames are fixedly arranged on two sides of the top end of the fixed frame respectively, the two supporting frames are fixedly connected through an air collecting pipe, four sealing boxes are fixedly arranged at four corners inside the drying chamber respectively, four motors are fixedly installed inside the four sealing boxes respectively, output shafts of the four motors are fixedly connected with the bottom ends of four first lead screws respectively, the tops of the four first lead screws are in threaded penetrating connection with four corners of the fixed frame respectively, the top ends of the four first lead screws are in rotary connection with four corners at the bottom end of the interlayer respectively through lead screw seats, an air distribution pipeline is fixedly installed at the bottom end of the air collecting pipe, the air inlets of the high-temperature circulating fans are communicated with the drying room, and the bottom ends of the fans are communicated with the top end of the air collecting pipe through hoses.

As a preferred technical scheme of the utility model, the air distribution pipeline includes a plurality of U type exhaust pipe and a plurality of governing pipe, a plurality of the middle part on U type exhaust pipe top all with the bottom fixed connection and the intercommunication of collection tuber pipe, a plurality of the both ends of U type exhaust pipe, every are slided respectively to the governing pipe first bar air exit, every have all been seted up on the inboard middle part of U type exhaust pipe and top second bar air exit has all been seted up at the inboard middle part of governing pipe.

As an optimized technical scheme of the utility model, the position and the size of first bar air exit are corresponding with the position and the size of second bar air exit.

As an optimal technical scheme of the utility model, every the bottom of U type exhaust pipe both sides side is all fixed and is equipped with two pairs of first fixing bases, every the bottom of control tube both sides side is all fixed and is equipped with a pair of second fixing base, and is a plurality of right first fixing base is in a plurality of tops to the second fixing base, a plurality of respectively the middle part of second fixing base is rotated respectively and is alternated and be connected with a plurality of second lead screw, a plurality of the middle part of second lead screw alternates with the middle part screw thread of the first fixing base of a plurality of respectively and is connected, every the bottom of second lead screw is all fixed and is equipped with the handle.

As an optimal technical scheme of the utility model, the fixed flush mounting plate that is equipped with in one side of drying kiln main part, high temperature circulating fan control switch and motor control switch, a plurality of are installed respectively to flush mounting plate's surface high temperature circulating fan and four motors are respectively through high temperature circulating fan control switch and motor control switch and external power supply electric connection.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a room type drying kiln air distribution system, it rotates the height that can adjust fixed frame to drive first lead screw through the motor, be convenient for then adjust the height of air distribution pipeline, adjust until the air distribution pipeline is close to the material, the stroke of circulated air has been shortened greatly in circulated air drying process, can improve the drying effect and the efficiency of circulated air then, and cooperate through U type exhaust pipe and control tube and can air exhaust the height according to material altitude mixture control, avoid influencing the regulation of air distribution pipeline, can realize the mode of even air supply simultaneously, further improve drying quality.

Drawings

Fig. 1 is a schematic sectional structure of the present invention;

FIG. 2 is a schematic structural view of the air distribution duct of the present invention;

fig. 3 is the schematic diagram of the splicing structure of the U-shaped exhaust pipe and the adjusting pipe of the present invention.

In the figure: 1. drying the kiln main body; 2. an interlayer; 3. a fan chamber; 4. a drying room; 5. a high temperature circulating fan; 6. a fixing frame; 7. a support frame; 8. an air collecting pipe; 9. a sealing box; 10. a motor; 11. a first lead screw; 12. a hose; 13. a U-shaped exhaust duct; 14. an adjusting tube; 15. a first bar-shaped air outlet; 16. a second strip-shaped air outlet; 17. a first fixed seat; 18. a second fixed seat; 19. a second lead screw; 20. a handle; 21. a switch panel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the utility model provides an air distribution system of a chamber type drying kiln, which comprises a drying kiln main body 1, the inside of the drying kiln main body 1 is divided into a fan chamber 3 and a drying chamber 4 by an interlayer 2, a plurality of high temperature circulating fans 5 are fixedly arranged in the fan chamber 3, a fixing frame 6 is arranged in the drying chamber 4, two supporting frames 7 are respectively fixedly arranged at two sides of the top end of the fixing frame 6, the two supporting frames 7 are fixedly connected by an air collecting pipe 8, four sealing boxes 9 are respectively fixedly arranged at four corners in the drying chamber 4, four motors 10 are respectively fixedly arranged in the four sealing boxes 9, output shafts of the four motors 10 are respectively fixedly connected with the bottom ends of the four first screw rods 11, the top ends of the four first screw rods 11 are respectively connected with the thread of the fixing frame 6 in a penetrating way, the top ends of the four first screw rods 11 are respectively rotatably connected with four corners at the bottom end of, the bottom fixed mounting of collection tuber pipe 8 has the air distribution pipeline, 4 intercommunications between the air intake of a plurality of high temperature circulating fan 5 and drying, hose 12 and collection tuber pipe 8's top intercommunication is passed through to 3 bottom between the fan, it can adjust the height of fixed frame 6 to drive first lead screw 11 through motor 10 and rotate, be convenient for then adjust the height of air distribution pipeline, adjust until the air distribution pipeline is close to the material, the stroke of circulated air has been shortened greatly in circulated air drying process, then can improve the drying effect and the efficiency of circulated air.

Preferably, the air distribution pipeline comprises a plurality of U-shaped exhaust pipes 13 and a plurality of adjusting pipes 14, the middle parts of the top ends of the U-shaped exhaust pipes 13 are fixedly connected and communicated with the bottom end of the air collecting pipe 8, the adjusting pipes 14 are respectively inserted into two ends of the U-shaped exhaust pipes 13 in a sliding manner, the middle part and the top end of the inner side of each U-shaped exhaust pipe 13 are respectively provided with a first strip-shaped exhaust port 15, the middle part of the inner side of each adjusting pipe 14 is provided with a second strip-shaped exhaust port 16, the splicing height of the adjusting pipes 14 and the U-shaped exhaust pipes 13 can be adjusted according to the height of the fixing frame 6, the air distribution pipeline is prevented from obstructing the up-and-down movement of the fixing frame 6, the position and the size of the first strip-shaped exhaust port 15 correspond to the position and the size of the second strip-shaped exhaust port 16, the adjusted first strip-shaped exhaust port 15 and the second, the bottom of every U type exhaust pipe 13 both sides side all is fixed and is equipped with two pairs of first fixing base 17, the bottom of every adjusting pipe 14 both sides side all is fixed and is equipped with a pair of second fixing base 18, a plurality of are in a plurality of tops to second fixing base 18 respectively to first fixing base 17, the middle part of a plurality of second fixing base 18 rotates respectively to alternate and is connected with a plurality of second lead screw 19, the middle part of a plurality of second lead screw 19 alternates with the middle part screw thread of a plurality of first fixing base 17 respectively and is connected, the bottom of every second lead screw 19 is all fixed and is equipped with handle 20, rotate second lead screw 19 through handle 20 and can realize the purpose of adjusting U type exhaust pipe 13 and adjusting pipe 14 concatenation height, it is convenient to adjust, one side of drying kiln main part 1 is fixed and is equipped with flush mounting plate 21, high temperature circulating fan control switch and motor control switch are installed respectively to flush mounting plate 21's surface, a plurality of high temperature circulating fan 5 and four motor 10 The switch is electrically connected with an external power supply, the whole air distribution system is controlled through the switch panel 21, and the operation is simple and convenient.

When in use, the utility model relates to a room type drying kiln air distribution system, firstly before kiln loading, a plurality of second lead screws 19 are rotated through a handle 20, a plurality of adjusting pipes 14 are adjusted to be completely contracted into a U-shaped exhaust pipe 13, then kiln loading is carried out, after the kiln loading is finished, four motors 10 are controlled to work through a switch panel 21, the four motors 10 can simultaneously drive four first lead screws 11 to rotate, then a fixed frame 6 is driven to move up and down, the height of the fixed frame 6 is adjusted to a proper height according to the height of a material to be dried, then the handle 20 is reversely rotated to slide the adjusting pipes 14 out of the U-shaped exhaust pipe 13, the bottom ends of the adjusting pipes 14 are adjusted to be at the same height with the top end of a track according to the distance between the fixed frame 6 and the ground, the air exhaust height can be adjusted according to the height of the material by matching the U-shaped exhaust pipe 13 and the adjusting pipes, meanwhile, the mode of uniform air supply can be realized, the drying quality is further improved, normal drying can be carried out after the adjustment is finished, in the normal working process of the drying kiln main body 1, if the high-temperature circulating fan 5 is just opened through the switch panel 21, the high-temperature gas in the drying room 4 is conveyed to the air collecting pipe 8 through the hose 12 through the high-temperature circulating fans 5, then the high-temperature gas is distributed to the U-shaped exhaust pipes 13, and finally the high-temperature gas is discharged through the first strip-shaped exhaust outlet 15 and the second strip-shaped exhaust outlet 16, because the air distribution pipeline is tightly attached to the material after the adjustment, the stroke of circulating air is greatly shortened, and then the drying effect and the efficiency of the circulating air can be improved.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Claims

1. The air distribution system of the indoor drying kiln comprises a drying kiln main body (1) and is characterized in that the inside of the drying kiln main body (1) is separated into a fan chamber (3) and a drying chamber (4) through an interlayer (2), a plurality of high-temperature circulating fans (5) are fixedly installed inside the fan chamber (3), a fixing frame (6) is arranged inside the drying chamber (4), two supporting frames (7) are fixedly arranged on two sides of the top end of the fixing frame (6) respectively, the two supporting frames (7) are fixedly connected through an air collecting pipe (8), four sealing boxes (9) are fixedly arranged at four corners inside the drying chamber (4) respectively, four motors (10) are fixedly installed inside the four sealing boxes (9) respectively, and output shafts of the four motors (10) are fixedly connected with the bottom ends of four first lead screws (11) respectively, four the top of first lead screw (11) is connected with the four corners screw thread interlude of fixed frame (6) respectively, four the top of first lead screw (11) all is connected with the four corners rotation of interlayer (2) bottom respectively through the lead screw seat, the bottom fixed mounting of collection tuber pipe (8) has air distribution pipe way, a plurality of the air intake of high temperature circulating fan (5) all communicates with dry room (4), the top intercommunication of hose (12) and collection tuber pipe (8) is passed through to the bottom of (3) between the fan.

2. The air distribution system of the chamber drying kiln as claimed in claim 1, wherein: air distribution pipeline includes a plurality of U type exhaust pipe (13) and a plurality of control tube (14), a plurality of the middle part on U type exhaust pipe (13) top all with the bottom fixed connection and the intercommunication of collection tuber pipe (8), a plurality of control tube (14) slide respectively and insert the both ends of U type exhaust pipe (13), every first bar air exit (15), every have all been seted up on the inboard middle part of U type exhaust pipe (13) and top second bar air exit (16) have all been seted up in the inboard middle part of control tube (14).

3. The air distribution system of the chamber drying kiln as claimed in claim 2, wherein: the position and the size of the first strip-shaped air outlet (15) correspond to the position and the size of the second strip-shaped air outlet (16).

4. The air distribution system of the chamber drying kiln as claimed in claim 2, wherein: every the bottom of U type exhaust pipe (13) both sides side is all fixed and is equipped with two pairs of first fixing base (17), every the bottom of control tube (14) both sides side is all fixed and is equipped with a pair of second fixing base (18), and is a plurality of right first fixing base (17) are in a plurality of tops to second fixing base (18), a plurality of respectively the middle part of second fixing base (18) rotates respectively and alternates and is connected with a plurality of second lead screw (19), a plurality of the middle part of second lead screw (19) alternates with the middle part screw thread of the first fixing base of a plurality of respectively and is connected, every the bottom of second lead screw (19) is all fixed and is equipped with handle (20).

5. The air distribution system of the chamber drying kiln as claimed in claim 1, wherein: the fixed flush mounting plate of switch panel (21) that is equipped with in one side of drying kiln main part (1), high temperature circulating fan control switch and motor control switch, a plurality of are installed respectively to the surface of flush mounting plate of switch (21) high temperature circulating fan (5) and four motors (10) are respectively through high temperature circulating fan control switch and motor control switch and external power supply electric connection.