CN211116810U - Ceramic composite fan volute - Google Patents

Abstract

The utility model relates to a compound fan spiral case of pottery, including the spiral case body, two play tuber pipes, the inside of spiral case body is provided with the wind channel air intake, the wind channel, be provided with ceramic coating on the inner wall of spiral case body, be provided with the valve plate between wind channel and two play tuber pipes, the both sides inner wall sliding connection of valve plate and spiral case body, one side of valve plate is fixed with the rack, the gear is still installed to one side of valve plate, wheel and rack toothing, the inside embedding of gear has the transmission shaft, the transmission shaft passes the lateral wall of spiral case body, the transmission shaft is located the outside one end of spiral case body and is fixed with the twist grip, the outside of spiral case body is provided with the air-supply line, the air-supply line communicates with each other with the wind channel air intake, the inside of. The ceramic composite fan volute saves cost, is high temperature resistant and can adjust air volume.

Description

Ceramic composite fan volute

Technical Field

The utility model belongs to the technical field of fan spiral case technique and specifically relates to a compound fan spiral case of pottery is related to.

Background

Because of the requirement of building energy conservation, more and more L ow-E glass is widely applied to the building industry, forced convection technology is more and more widely applied to the market, the prior convection heating hot air system adopts external hot air circulation, the heat loss is overlarge, the thermal circulation fans all adopt single-air-outlet fan volutes, and L ow-E glass with excellent quality is tempered, more fans are needed, so that the phenomena of large unit space, increased cost, increased energy consumption and the like are caused.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the technical problem who exists among the prior art, provide a practice thrift cost, adjustable amount of wind, the compound fan spiral case of high temperature resistant pottery.

The utility model provides an above-mentioned technical problem's technical scheme as follows: a ceramic composite fan volute comprises a volute body and two air outlet pipes, wherein an air duct air inlet and an air duct are arranged inside the volute body, a ceramic coating is arranged on the inner wall of the volute body, a valve plate is arranged between the air duct and the two air outlet pipes and is in sliding connection with the inner walls of the two sides of the volute body, a rack is fixed on one side of the valve plate, a gear is further installed on one side of the valve plate and is meshed with the rack, a transmission shaft is embedded inside the gear and penetrates through the side wall of the volute body, a rotating handle is fixed at one end, located outside the volute body, of the transmission shaft, an air inlet pipe is arranged outside the volute body and is communicated with the air duct air inlet, rotary valve blades are arranged inside the air inlet pipe, and a hand rocker is arranged outside the air inlet pipe, the rotary valve blade is connected with the hand lever.

Preferably, in the ceramic composite type blower volute, a wind shield is arranged on the left side of the gear, the wind shield is arc-shaped, and the wind shield is fixed on the inner wall of the volute body.

Preferably, in the above ceramic composite blower volute, the right side of the valve plate is provided with a plurality of rollers, and the rollers are abutted to the right side of the valve plate.

Preferably, in the ceramic composite type fan volute, a flange is connected between the air inlet pipe and the volute body.

Preferably, in the above ceramic composite blower volute, a sealing ring is connected between the transmission shaft and the volute body.

Preferably, foretell compound fan spiral case of ceramic, wherein the welding has the pivot on the side of rotary valve blade, the pivot passes the lateral wall of air-supply line, the hand lever with the top of pivot is connected.

The utility model has the advantages that: when the ceramic composite type fan volute is used, hot air enters the air inlet of the air duct from the air inlet pipe and then enters the two air outlet pipes through the air duct. The number of traditional single-air-channel fans is reduced by arranging the two air outlet pipes with adjustable air volume, and the fan input cost is saved. The inner wall of the volute body is provided with the ceramic coating, and the ceramic coating has the functions of resisting high temperature and preventing heat diffusion, so that the heat energy consumption is reduced. Make transmission shaft and gear revolve through rotating the twist grip, drive rack and valve plate through gear revolve and slide, the valve plate is located two play tuber pipes anteriorly, and the air inlet volume proportion between two play tuber pipes can be adjusted to the valve plate removal back, can adjust the amount of wind according to the demand of every play tuber pipe in the in-service use, convenient to use. The inside of air-supply line is provided with rotary valve blade, can drive rotary valve blade turned angle when the hand lever rotates to change the intake of air-supply line, when the reference column removed corresponding positioning groove department, in the reference column card goes into positioning groove, with its locking, rotary valve blade's angle locking this moment. The air quantity of the air inlet pipe is convenient to adjust. The ceramic composite fan volute saves cost, is high temperature resistant and can adjust air volume.

Drawings

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

fig. 2 is a schematic external structural view of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 1 at A;

fig. 4 is a perspective view of the present invention;

FIG. 5 is an exploded view of FIG. 4;

fig. 6 is a schematic view of the internal structure of the air inlet duct.

In the drawings, the components represented by the respective reference numerals are listed below:

1. the volute comprises a volute body, 2, an air outlet pipe, 3, a flange, 4, an air inlet pipe, 5, a sealing cover, 6, a hand lever positioning plate, 7, a rotary valve blade, 8, a hand lever, 9, a positioning groove, 10, a positioning column, 11, an air duct air inlet, 12, an air duct, 13, a ceramic coating, 14, a sealing ring, 15, a rotary handle, 16, a windshield cover, 17, a gear, 18, a transmission shaft, 19, a valve plate, 20, a rack, 21 and a roller.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

As shown in fig. 1, 2 and 4, a ceramic composite blower volute comprises a volute body 1 and two air outlet pipes 2, wherein an air duct inlet 11 and an air duct 12 are arranged inside the volute body 1. An air inlet pipe 4 is arranged outside the volute body 1, the air inlet pipe 4 is communicated with an air inlet 11 of an air duct, and a flange 3 is connected between the air inlet pipe 4 and the volute body 1. When the air conditioner is not in use, the air inlet of the air inlet pipe 4 is covered by the sealing cover 5, and when the air conditioner is in use, hot air enters the air inlet 11 of the air duct from the air inlet pipe 4 and then enters the two air outlet pipes 2 through the air duct 12.

As shown in fig. 1, 2 and 3, a ceramic coating 13 is disposed on an inner wall of the volute body 1, and the ceramic coating 13 has high temperature resistance and prevents heat diffusion. A valve plate 19 is arranged between the air duct 12 and the two air outlet pipes 2, the valve plate 19 is connected with the inner walls of the two sides of the volute body 1 in a sliding manner, specifically, sliding grooves can be arranged on the inner walls of the two sides of the volute body 1, and the valve plate 19 is clamped into the sliding grooves and is connected with the sliding grooves in a sliding manner. The right side of valve plate 19 is provided with a plurality of running rollers 21, and running roller 21 and the right side butt of valve plate 19, running roller 21 install on spiral case body 1 inner wall, and running roller 21 is located between two tuber pipes 2. The roller 21 may provide support for the valve plate 19 to balance windage while reducing contact friction while the valve plate 19 slides. A rack 20 is fixed on one side of the valve plate 19, a gear 17 is further installed on one side of the valve plate 19, and the gear 17 is meshed with the rack 20. A transmission shaft 18 is embedded in the gear 17, the transmission shaft 18 is used for driving the gear 17 to rotate, the transmission shaft 18 penetrates through the side wall of the volute body 1, a sealing ring 14 is connected between the transmission shaft 18 and the volute body 1, and a rotating handle 15 is welded and fixed at one end, located outside the volute body 1, of the transmission shaft 18. The transmission shaft 18 and the gear 17 are rotated by rotating the rotating handle 15, the gear 17 is rotated to drive the rack 20 and the valve plate 19 to slide, the valve plate 19 is positioned at the front parts of the two air outlet pipes 2, the air intake ratio between the two air outlet pipes 2 can be adjusted after the valve plate 19 is moved, the air intake can be adjusted according to the requirement of each air outlet pipe 2 in actual use, and the air conditioner is convenient to use. A wind shield 16 is arranged on the left side of the gear 17, the wind shield 16 is arc-shaped, and the wind shield 16 is fixed on the inner wall of the volute body 1 to protect the gear 17.

As shown in fig. 4, 5, and 6, a rotary valve blade 7 is disposed inside the air inlet pipe 4, a hand lever 8 is disposed outside the air inlet pipe 4, the rotary valve blade 7 is connected to the hand lever 8, specifically, a rotating shaft is welded to a side surface of the rotary valve blade 7, the rotating shaft penetrates through a side wall of the air inlet pipe 4, and the hand lever 8 is connected to a top of the rotating shaft. When the hand lever 8 rotates, the rotary valve blade 7 can be driven to rotate by an angle, so that the air inlet quantity of the air inlet pipe 4 is changed. The hand-operated rod positioning plate 6 is arranged below the hand-operated rod 8 in a matched mode, the hand-operated rod positioning plate 6 is fixed on the outer wall of the air inlet pipe 4, a plurality of positioning grooves 9 are formed in the hand-operated rod positioning plate 6, and the included angle between every two positioning grooves 9 and the rotating center of the hand-operated rod 8 is the same. Reference column 10 is installed to hand lever 8's handle position downside, and reference column 10 and hand lever 8's handle position elastic connection, specifically, reference column 10 imbeds inside hand lever 8 handle, and reference column 10 top connecting spring, reference column 10 lower extreme and 6 butts of hand lever locating plate, when hand lever 8 rotates, when reference column 10 removed the positioning groove 9 department that corresponds, in the positioning groove 9 was gone into to reference column 10 card, with its locking, the angle locking of rotary valve blade 7 this moment. The air quantity of the air inlet pipe 4 can be conveniently adjusted.

When the ceramic composite type fan volute is used, hot air enters the air duct air inlet 11 from the air inlet pipe 4 and then enters the two air outlet pipes 2 through the air duct 12. The number of traditional single-air-channel fans is reduced by arranging the two air outlet pipes 2 with adjustable air volume, and the fan input cost is saved. The inner wall of the volute body 1 is provided with the ceramic coating 13, and the ceramic coating 13 has the functions of resisting high temperature and preventing heat diffusion, so that the heat energy consumption is reduced. The transmission shaft 18 and the gear 17 are rotated by rotating the rotating handle 15, the gear 17 is rotated to drive the rack 20 and the valve plate 19 to slide, the valve plate 19 is positioned at the front parts of the two air outlet pipes 2, the air intake ratio between the two air outlet pipes 2 can be adjusted after the valve plate 19 is moved, the air intake can be adjusted according to the requirement of each air outlet pipe 2 in actual use, and the air conditioner is convenient to use. The inside of air-supply line 4 is provided with rotary valve blade 7, can drive rotary valve blade 7 turned angle when hand lever 8 rotates to change the intake of air-supply line 4, when reference column 10 removed the positioning groove 9 department that corresponds, in positioning groove 9 was gone into to reference column 10 card, with its locking, rotary valve blade 7's angle locking this moment. The air quantity of the air inlet pipe 4 can be conveniently adjusted. The ceramic composite fan volute saves cost, is high temperature resistant and can adjust air volume.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (6)

1. The utility model provides a compound fan spiral case of pottery which characterized in that: the volute comprises a volute body (1) and two air outlet pipes (2), wherein an air duct air inlet (11) and an air duct (12) are formed in the volute body (1), a ceramic coating (13) is formed in the inner wall of the volute body (1), a valve plate (19) is arranged between the air duct (12) and the two air outlet pipes (2), the valve plate (19) is connected with the inner walls of the two sides of the volute body (1) in a sliding mode, a rack (20) is fixed to one side of the valve plate (19), a gear (17) is further installed to one side of the valve plate (19), the gear (17) is meshed with the rack (20), a transmission shaft (18) is embedded into the gear (17), the transmission shaft (18) penetrates through the side wall of the volute body (1), and a rotary handle (15) is fixed to one end, located outside the volute body (1), of the transmission shaft (18), the outside of spiral case body (1) is provided with air-supply line (4), air-supply line (4) with wind channel air intake (11) communicate with each other, the inside of air-supply line (4) is provided with rotary valve blade (7), the outside of air-supply line (4) is provided with hand cranking bar (8), rotary valve blade (7) with hand cranking bar (8) are connected.

2. The ceramic composite fan volute of claim 1, wherein: a wind shield cover (16) is arranged on the left side of the gear (17), the wind shield cover (16) is arc-shaped, and the wind shield cover (16) is fixed on the inner wall of the volute body (1).

3. The ceramic composite fan volute of claim 1, wherein: the right side of valve plate (19) is provided with a plurality of running rollers (21), running roller (21) with the right side butt of valve plate (19).

4. The ceramic composite fan volute of claim 1, wherein: and a flange (3) is connected between the air inlet pipe (4) and the volute body (1).

5. The ceramic composite fan volute of claim 1, wherein: a sealing ring (14) is connected between the transmission shaft (18) and the volute body (1).

6. The ceramic composite fan volute of claim 1, wherein: the welding has the pivot on the side of rotary valve blade (7), the pivot passes the lateral wall of air-supply line (4), hand lever (8) with the top of pivot is connected.

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