CN105506900A - Indirect heating type air duct structure - Google Patents

Abstract

The invention discloses an indirect heating air duct structure, which comprises a box body, a partition plate is fixed in the box body close to the left side panel of the box body, and two vertically arranged Connect the air duct, the upper blowing pipe and the lower blowing pipe are respectively connected to the corresponding connecting air pipe, the drive motor is fixed on the left side plate of the box body, and the air guide impeller is fixed on the output shaft of the drive motor, and the air guide impeller is on the left At the lower part between the side plate and the partition, the middle part of the partition is fixed with a middle partition, the middle partition is under the lower blowing pipe, and the right end of the middle partition is fixed with a radiator connecting frame, and the radiator connecting frame There is a radiator installed obliquely in it. It makes the radiator and the horizontal plane inclined, thereby increasing the contact area between the top surface of the radiator and the flowing wind, thereby improving the heat exchange effect. At the same time, the radiator is easy to disassemble and install. Convenient, convenient for cleaning and post-maintenance.

Description

An indirect heating air duct structure

Technical field:

The invention relates to the technical field of stenter setting machine equipment, and more specifically relates to an indirect heating air duct structure for a stenter setting machine.

Background technique:

In the heating air duct of the existing stenter setting machine, the radiator is generally placed horizontally, so that the contact area between the top surface of the radiator and the flowing wind is small, and the heat exchange efficiency is limited. At the same time, the existing radiator is particularly It is fixed in the box body by bolts, and its disassembly and installation are troublesome, which makes cleaning quite troublesome and affects the efficiency of later maintenance and repair.

Simultaneously, there is no air deflector body at the connecting air pipe provided on the existing dividing plate, so that the blowing of the upper blowing pipe and the lower blowing pipe is not uniform enough.

Simultaneously, fluff etc. will be accumulated after a certain period of time on the existing radiator. When cleaning, the whole radiator needs to be disassembled. The workload is large, the efficiency is low, and disassembly is troublesome.

Invention content:

The purpose of the present invention is to overcome the deficiencies of the prior art and provide an indirect heating air duct structure, which makes the radiator and the horizontal plane inclined, so that the top surface area can be installed obliquely in the same situation as the original installation space Larger radiators increase the contact area between the top surface of the radiator and the flowing wind, thereby improving the heat exchange effect. At the same time, the radiator is easy to disassemble and install, and the top cover on the top of the radiator is easy to disassemble, which is convenient for cleaning and post-maintenance.

The scheme that the present invention solves described technical problem is:

An indirect heating air duct structure, including a box body, a partition board is fixed in the box body near the left side panel of the box body, and two connecting air ducts arranged up and down are connected to the upper right side wall of the partition board, The upper blowing pipe and the lower blowing pipe are respectively connected to the corresponding connecting air pipes. The drive motor is fixed on the left side plate of the box body, and the wind guide impeller is fixed on the output shaft of the drive motor. The wind guide impeller is located between the left side plate and the partition At the lower part between the boards, the middle part of the partition is fixed with a middle dividing plate, which is located under the lower blowing pipe, and the right end of the middle dividing plate is fixed with a radiator connecting frame, and a diagonal is installed in the radiator connecting frame. to the radiator set;

The radiator and the middle partition plate divide the space between the partition plate and the right side plate of the box body into an upper cavity and a lower heat exchange cavity, and the lower heat exchange cavity communicates with the ventilation holes provided on the lower part of the partition plate ;

There is a main ventilation hole at the top plate of the box body, and the main ventilation hole communicates with the upper cavity.

At least 3 wind deflector bodies are fixed on the left side wall of the upper part of the partition, the rear of the wind deflector body is curved upwards, and the middle wind deflector body is located in the middle partition of the two connecting air ducts The upper air deflector body is on the left side wall of the partition above the upper connecting air duct, and the lower air deflecting plate body is located on the left side wall of the partition below the lower connecting air duct superior.

The upper and lower parts of the right side plate of the box are provided with slots, and the door is hinged on the connecting column in the middle of the slot through hinges. The door covers the corresponding slots, and the door at the bottom of the right side plate Against the radiator.

A plurality of blowing through holes are evenly distributed on the opposite wall surfaces of the upper blowing pipe and the lower blowing pipe, and the fabric to be stentered is located between the upper blowing pipe and the lower blowing pipe.

The radiator connecting frame includes a right frame body, the right frame body is fixed on the inner side wall of the right side plate, and the front and rear ends of the lower part of the right frame body are fixed with oblique support guide rails, and the left ends of the two oblique support guide rails are fixed on the connection On the crossbeam, the connecting crossbeam is fixed on the right end of the middle partition, and an L-shaped support block is fixed on the upper plane of the right end of the two oblique support guide rails. The radiator is placed on the two oblique support guide rails, and the right side of the radiator presses Lean on the L-shaped support block.

The radiator has an included angle of 5.8° to 6.3° with the horizontal plane, and the left side of the radiator is higher than the right side of the radiator.

The left end of the inclined support guide rail is fixed with a left windshield and two connecting brackets, the upper parts of the two connecting brackets are fixed on the connecting beam, and the left end of the radiator is pressed against the left windshield; the right windshield The two ends are fixed on the right ends of the two oblique support rails, and the right end of the radiator is pressed against the right windshield.

The top surface of the oblique support guide rail is fixed with an L-shaped side barrier strip, and the radiator is located between the two L-shaped side barrier strips; the front side of the oblique support guide rail has an upwardly bent upper flange , the rear side of the oblique support guide rail has a lower flange bent downward.

The upper flange is fixed on the two side windshields, the side windshields are fixed on the corresponding bottom partition, the inner side wall of the right side board is fixed with a vertical reinforcing plate, and one end of the bottom partition is fixed on the The other end of the dividing plate is fixed on the vertical reinforcing plate.

The radiator includes a frame composed of perforated plates, a plurality of heating pipes are installed in the frame, the top cover of the frame is covered with a top cover, the top edge of the frame has a permanent magnet block, and the edge of the top cover has a There is a slot on the inner side wall of the downwardly extending cover side, the permanent magnet block is inserted into the slot and adsorbed on the cover side, the middle part of the top cover has a placement groove, and the middle part of the bottom surface of the filter screen plate has a downward Extended raised portion, the raised portion is inserted into the placement groove, the side wall of the placement groove is screwed with a ball plunger, and the steel ball of the ball plunger is nested on the side wall of the raised portion to have a corresponding In the concave hole of the filter screen, the filter plate is pressed against the top surface of the top cover.

Outstanding effect of the present invention is:

Compared with the existing technology, it makes the radiator and the horizontal plane inclined, so that the radiator with a larger top surface can be installed obliquely in the same situation as the original installation space, and the flow between the top surface of the radiator and the flow is improved. The contact area of the wind is increased, thereby improving the heat exchange effect. At the same time, the radiator is easy to disassemble and install, and the top cover on the top of the radiator is easy to disassemble, which is convenient for cleaning and later maintenance;

Simultaneously, the three air deflector bodies provided on the dividing plate can equally divide the air volume of the two connecting air ducts, thereby ensuring uniform blowing volume of the upper blowing pipe and the lower blowing pipe, and good blowing effect evenly.

Description of drawings:

Fig. 1 is a structural representation of the present invention;

Fig. 2 is a schematic view of the side wall structure of the present invention;

Fig. 3 is a simplified partial structural schematic diagram of the radiator connecting frame and the radiator of the present invention;

Fig. 4 is a schematic diagram of a simple local structure for changing angles between the radiator connecting frame and the radiator of the present invention;

Fig. 5 is the partial structural representation of radiator of the present invention;

FIG. 6 is a partially enlarged view of FIG. 5 .

detailed description:

Embodiment, as shown in Figures 1 to 6, an indirect heating air duct structure includes a box body 10, and a partition 12 is fixed in the box body 10 close to the left side panel 11 of the box body 10, and the partition plate The upper right side wall of the plate 12 is connected with two connecting air ducts 13 arranged up and down. A drive motor 17 is fixed, and the output shaft of the drive motor 17 is fixed with a wind guide vane 171, the wind guide vane 171 is located at the lower part between the left side plate 11 and the partition 12, and the middle part of the partition 12 is fixed with a middle partition plate 20, the middle partition plate 20 is located below the lower blowing pipe 15, and the right end of the middle partition plate 20 is fixed with a radiator connecting frame 30, and a radiator 40 arranged obliquely is installed in the radiator connecting frame 30;

The radiator 40 and the middle partition plate 20 divide the space between the partition plate 12 and the right side plate 16 of the box body 10 into an upper cavity 1 and a lower heat exchange cavity 2, and the lower heat exchange cavity 2 and the insulation The ventilation holes 121 provided on the lower part of the plate 12 communicate with each other;

There is a main ventilation hole 18 at the top plate of the box body 10 , and the main ventilation hole 18 communicates with the upper cavity 1 .

Further speaking, at least three wind deflector bodies 122 are fixed on the upper left side wall of the partition 12, the rear of the wind deflector body 122 is curved upwards, and the middle wind deflector body 122 is located between two On the left side wall of the partition plate 12 connected to the middle of the air duct 13, the upper air deflector body 122 is on the left side wall of the upper partition plate 12 connected to the air duct 13 above, and the lower air deflector body 122 is located On the left side wall of the partition plate 12 below the bottom of the connecting air duct 13 .

Further, the upper and lower parts of the right side panel 16 of the box body 10 are provided with slots 161, and the door body 19 is hinged on the connecting column provided in the middle of the slot 161, and the door body 19 covers the corresponding opening. The slot 161 , the lower door body 19 of the right side plate 16 faces the radiator 40 .

Furthermore, a plurality of blowing through holes 3 are evenly distributed on the opposite walls of the upper blowing pipe 14 and the lower blowing pipe 15 , and the fabric to be stentered is located between the upper blowing pipe 14 and the lower blowing pipe 15 .

Further, the radiator connecting frame 30 includes a right frame body 31, and the right frame body 31 is fixed on the inner side wall of the right side plate 16, and oblique support guide rails 32 are fixed on the front and rear ends of the lower part of the right frame body 31, and the two sides The left end of two oblique support guide rails 32 is fixed on the connecting beam 33, and the connecting beam 33 is fixed on the right end of the middle dividing plate 20, and the upper plane of the right end of two oblique support guide rails 32 is fixed with L-shaped support block 34, radiator 40 is placed on two oblique support rails 32 , and the right side of the radiator 40 is pressed against the L-shaped support block 34 .

Furthermore, the radiator 40 forms an included angle of 5.8° to 6.3° with the horizontal plane, and the left side of the radiator 40 is higher than the right side of the radiator 40 .

Furthermore, the left end of the oblique support rail 32 is fixed with a left windshield 35 and two connecting brackets 36, the upper parts of the two connecting brackets 36 are fixed on the connecting beam 33, and the left end of the radiator 40 is pressed against the left On the windshield 35; the two ends of the right windshield 37 are fixed on the right ends of the two oblique support guide rails 32, and the flanges at both ends of the lower part of the right windshield 37 are fixed on the bottom of the right frame body 31, The right end of the radiator 40 is pressed against the right windshield 37 .

Further, the top surface of the oblique support guide rail 32 is fixed with an L-shaped side barrier strip 38, and the radiator 40 is located between the two L-shaped side barrier strips 38; the front side of the oblique support guide rail 32 The side has an upper folded edge 321 bent upward, and the rear side of the oblique support guide rail 32 has a lower folded edge 322 bent downward.

Furthermore, the upper flange 321 is fixed on the two side windshields 39, the side windshields 39 are fixed on the corresponding bottom partitions 4, and the two sides of the middle partition 20 are fixed on the corresponding On the bottom dividing plate 4, the inner side wall of the right side plate 16 fixes the vertical reinforcing plate 5, and one end of the bottom dividing plate 4 is fixed on the dividing plate 11, and the other end is fixed on the vertical reinforcing plate 5.

Further, the radiator 40 includes a frame 41 composed of perforated plates, a plurality of heating pipes 42 are installed in the frame 41, the top of the frame 41 is covered with a top cover 43, and the top edge of the frame 41 There is a permanent magnet block 44, and a slot 432 is provided on the inner wall of the downwardly extending covering edge 431 on the side of the top cover 43, and the permanent magnet block 44 is inserted in the slot 432 and adsorbed on the covering edge 431 The middle part of the top cover 43 has a placement groove 44, and the middle part of the bottom surface of the filter screen plate 45 has a protrusion 451 extending downward, and the protrusion 451 is inserted into the placement groove 44. The ball plunger 441 , the steel ball of the ball plunger 441 is nested in the corresponding concave hole 452 on the side wall of the protrusion 451 , and the filter screen plate 45 is pressed against the top surface of the top cover 43 .

Working principle: By driving the motor 17 to run, the gas in the upper chamber 1 of the box body 10 is exchanged heat through the radiator 40 and then enters the lower heat exchange chamber 2, and then the air is guided by the three air guide plates 122 Effect The hot air after heat exchange enters the upper blowing pipe 14 and the lower blowing pipe 15 from the connecting air pipe 13, and then is blown from the blowing holes 3 of the upper blowing pipe 14 and the lower blowing pipe 15 onto the fabric to be stentered. The hot air has cooled down, and then part of the cooled air is discharged from the main ventilation hole 18, and part of it is re-exchanged through the radiator 40 and enters the lower heat exchange cavity 2. At the same time, the external air connected to the front and back of the box body 10 also enters the box body 10. In the upper chamber 10 of the upper chamber, the heat is exchanged into the lower heat exchange chamber 2 through the radiator 40 to realize heat exchange and blow air.

In this embodiment, since the radiator 40 is arranged obliquely, and forms an included angle of 5.8° to 6.3° with the horizontal plane, in the same installation space, the radiator 40 that can be installed can be made more than the original radiator 40. Larger, the contact area between the top surface of the radiator 40 and the wind is increased, and the heat exchange effect is greatly improved.

When the radiator 40 needs to be disassembled, only the rear portion of the radiator 40 needs to be lifted and pulled out through the right frame body 31, and then removed from the bottom slot 161 of the right side plate 16, which is very convenient and easy to install. The rear part is lifted and inserted between the two L-shaped side barrier strips 38 on the two oblique support guide rails 32, which is convenient for installation and disassembly.

And when the lint at the top of the radiator 40 needs to be cleaned, it is very convenient to pull up the top cover 43 upwards for disassembly and cleaning.

Finally, the above embodiments are only used to illustrate the present invention, rather than to limit the present invention. Those of ordinary skill in the relevant technical fields can make various changes and modifications without departing from the spirit and scope of the present invention. Therefore, all equivalent technical solutions also belong to the category of the present invention, and the scope of patent protection of the present invention should be defined by the claims.

Claims (10)

1. an indirect heating type air channel structure, comprise casing (10), it is characterized in that: left plate (11) place near casing (10) in described casing (10) is fixed with dividing plate (12), the upper right wall of dividing plate (12) connects two connection airducts (13) be arranged above and below, blowing up airduct (14) and blowing down airduct (15) connect on corresponding connection airduct (13) respectively, the left plate (11) of casing (10) is fixed with drive motors (17), the output shaft of drive motors (17) is fixed with impeller inducer (171), impeller inducer (171) is in the bottom place between left plate (11) and dividing plate (12), the middle part of dividing plate (12) is fixed with middle demarcation strip (20), middle demarcation strip (20) is in the below of blowing down airduct (15), the right-hand member of middle demarcation strip (20) is fixed with radiator link (30), the radiator (40) of oblique setting is installed in radiator link (30),

Space between dividing plate (12) and the right plate (16) of casing (10) is separated into upper chamber (1) and bottom heat exchange cavity (2) by described radiator (40), middle demarcation strip (20), and the air vent (121) that bottom heat exchange cavity (2) and the bottom of dividing plate (12) have communicates;

The top board place of casing (10) has main ventilation hole (18), and main ventilation hole (18) communicate with upper chamber (1).

2. a kind of indirect heating type air channel structure according to claim 1, it is characterized in that: the upper left-hand wall of described dividing plate (12) is fixed with at least 3 wind-guiding plate bodys (122), the rear portion upwards arc fold bending of wind-guiding plate body (122), the wind-guiding plate body (122) at middle part is on two left side walls connecting the dividing plate (12) at the middle part of airduct (13), the wind-guiding plate body (122) of top is on the left side wall of the dividing plate (12) of the top of the connection airduct (13) of top, the wind-guiding plate body (122) of below is on the left side wall of the dividing plate (12) of the below of the connection airduct (13) of below.

3. a kind of indirect heating type air channel structure according to claim 1, it is characterized in that: the upper and lower of the right plate (16) of described casing (10) is equipped with fluting (161), door body (19) by hinge on the joint pin that has of middle part of fluting (161), door body (19) covers corresponding fluting (161), and the door body (19) of the bottom of right plate (16) is facing to radiator (40).

4. a kind of indirect heating type air channel structure according to claim 1, it is characterized in that: the relative wall of described blowing up airduct (14) and blowing down airduct (15) is evenly equipped with multiple blowing through hole (3), treat that tentering cloth is between blowing up airduct (14) and blowing down airduct (15).

5. a kind of indirect heating type air channel structure according to claim 1, it is characterized in that: described radiator link (30) comprises right stretcher body (31), right stretcher body (31) is fixed on the madial wall of right plate (16), the rear and front end, bottom of right stretcher body (31) is fixed with skewed horizontal load guide rail (32), the left end of two skewed horizontal load guide rails (32) is fixed on connecting cross beam (33), connecting cross beam (33) is fixed on the right-hand member of middle demarcation strip (20), on the right-hand member of two skewed horizontal load guide rails (32), plane is fixed with L shape back-up block (34), radiator (40) is placed on two skewed horizontal load guide rails (32), the right side of radiator (40) is pressed against on L shape back-up block (34).

6. a kind of indirect heating type air channel structure according to claim 1, it is characterized in that: described radiator (40) is horizontal by 5.8 ° to 6.3 ° angles, and the left side of radiator (40) is higher than the right side of radiator (40).

7. a kind of indirect heating type air channel structure according to claim 5, it is characterized in that: the left end of described skewed horizontal load guide rail (32) is fixed with left deep bead (35) and two connection brackets (36), the top of two connection brackets (36) is fixed on connecting cross beam (33), and the left end of radiator (40) is pressed against on left deep bead (35); The two ends of right deep bead (37) are fixed on the right-hand member of two skewed horizontal load guide rails (32), and the right-hand member of radiator (40) is pressed against on right deep bead (37).

8. a kind of indirect heating type air channel structure according to claim 7, it is characterized in that: the end face of described skewed horizontal load guide rail (32) is fixed with L shape side barrier rib (38), radiator (40) is between two L shape sides barrier rib (38); The front side edge of described skewed horizontal load guide rail (32) has the upper hem (321) of upwards bending, and the back side edge of skewed horizontal load guide rail (32) has the lower hem (322) of downward bending.

9. a kind of indirect heating type air channel structure according to claim 8, it is characterized in that: described upper hem (321) is fixed on two side deep beads (39), side deep bead (39) is fixed on corresponding bottom baffles (4), the madial wall of right plate (16) is fixed vertical stiffener (5), one end of bottom baffles (4) is fixed on that dividing plate (11) is upper, the other end is fixed on vertical stiffener (5).

10. a kind of indirect heating type air channel structure according to claim 1, it is characterized in that: described radiator (40) comprises the framework (41) of porous plate composition, multiple heating body (42) is installed in framework (41), the top of framework (41) is covered with top cover (43), the top edge of framework (41) has permanent magnetic iron block (44), what the edge of top cover (43) had has slot (432) on the madial wall covering limit (431) of downward-extension, permanent magnetic iron block (44) sleeve is in slot (432) and be adsorbed on and cover on limit (431), the middle part of top cover (43) has standing groove (44), there is in the middle part of the bottom surface of screen pack (45) lug boss (451) to downward-extension, lug boss (451) sleeve is in standing groove (44), the sidewall of standing groove (44) is bolted with bulb plunger (441), the steel ball of bulb plunger (441) is nested in the shrinkage pool (452) of the correspondence that the sidewall of lug boss (451) has, screen pack (45) is pressed against on the end face of top cover (43).