CN201837213U - Efficient hot-air circulating fan for ceramic billet drying chamber - Google Patents
Efficient hot-air circulating fan for ceramic billet drying chamber Download PDFInfo
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- CN201837213U CN201837213U CN2010205276674U CN201020527667U CN201837213U CN 201837213 U CN201837213 U CN 201837213U CN 2010205276674 U CN2010205276674 U CN 2010205276674U CN 201020527667 U CN201020527667 U CN 201020527667U CN 201837213 U CN201837213 U CN 201837213U
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- ventilating duct
- hollow shaft
- main shaft
- shaft
- ceramic base
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Abstract
The utility model discloses an efficient hot-air circulating fan for a ceramic billet drying chamber, which enables the temperature of the ceramic billet drying chamber to be even. The circulating fan comprises a heat insulation layer arranged at the top of the ceramic billet drying chamber; a fan seat is fixedly arranged on the heat insulation layer; a high temperature resistant motor is fixedly arranged at the upper end of the fan seat; a rotating shaft of the high temperature resistant motor is connected with the upper end of a main shaft through a coupling; the main shaft is arranged on the inner wall of a hollow shaft of an air guide cylinder; an air inlet is fixedly formed at the lower end of the hollow shaft of the air guide cylinder through a support; an axial flow impeller is fixedly arranged at the lower end of the main shaft in the air inlet; the conical air guide cylinder is fixedly arranged at the lower end of the air inlet; the lower end of the conical air guide cylinder is movably propped against a support seat; air outlets are evenly formed on the conical air guide cylinder; a hollow driving sprocket is fixedly formed at the upper end of the hollow shaft of the air guide cylinder; and the hollow driving sprocket is connected with a speed reducer arranged on the heat insulation layer through a chain passing through a fan seat cavity on the fan seat.
Description
Technical field
The utility model relates to a kind of hot air circulation blower, relates in particular to a kind of efficient hot air circulation blower that is used on ceramic base hothouse or other the industrial heat-treatment furnace.
Background technology
According to the technological requirement that guarantees ceramic, be used in the ceramic base of making ceramic and need in ceramic base hothouse, carry out drying, because the specification of ceramic base is numerous in variety, the area of pottery base hothouse is bigger, the temperature of pottery base hothouse is below 100 ℃, the ceramic base that has drying time need reach 3-4 month, therefore, the hot air circulation blower that is used on the ceramic base hothouse is also had certain instructions for use.The conventional structure that is used in the axial-flow type hot air circulation blower on the ceramic base hothouse mainly comprises: the blower fan seat, inside at the blower fan seat is provided with heat insulating box, upper end at the blower fan seat is provided with mount pad, lower end at the blower fan seat is provided with ventilating duct, upper end at mount pad is provided with heat resisting motor, the rotating shaft and the main shaft of heat resisting motor interconnect, the middle part that main shaft passes heat insulating box extend in the ventilating duct, main shaft in the ventilating duct is provided with aial flow impeller, and the main shaft in the mount pad is provided with air-cooled the wheel.During use, drive main shaft and be arranged on the aial flow impeller on the main shaft and air-cooledly take turns rotation by heat resisting motor.Conventional axial-flow type hot air circulation blower, ventilating duct is generally cylindrical upper end that extend into ceramic base hothouse, only can satisfy the hot blast agitating function of general requirement, be difficult to guarantee the uniformity of the dry indoor temperature of ceramic base, therefore, the yield rate of ceramic is not high, and the quality of blower fan product is lower, and service life is short.
The utility model content
Technical problem to be solved in the utility model provides and a kind ofly can make the efficient hot air circulation blower of the uniform ceramic base hothouse of ceramic base hothouse temperature.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is: the efficient hot air circulation blower of ceramic base hothouse, comprise: the thermal insulation layer that is arranged on ceramic base hothouse top, on thermal insulation layer, fixedly install organic block, upper end at support is set with heat resisting motor, the rotating shaft of heat resisting motor is connected with the upper end of main shaft by shaft coupling, main shaft is arranged on the inwall of ventilating duct hollow shaft by main shaft upper bearing (metal) and main shaft lower bearing, the upper end of ventilating duct hollow shaft is arranged in the support by ventilating duct hollow shaft upper bearing (metal) and ventilating duct hollow shaft lower bearing, the lower end of ventilating duct hollow shaft extend into the inside of ceramic base hothouse, on the lower end of ventilating duct hollow shaft, be set with air inlet by support, on the lower end of air inlet inner main axis, be set with aial flow impeller, be set with the taper ventilating duct in the lower end of air inlet, the upper end diameter of taper ventilating duct is bigger, lower end diameter is less, the lower end movable supporting of taper ventilating duct is on supporting seat, supporting seat fixes on the ground, on the taper ventilating duct, evenly be provided with air outlet, the upper end of ventilating duct hollow shaft is set with hollow drive sprocket, and hollow drive sprocket is connected with reductor on being arranged on thermal insulation layer by the support cavity that chain passes on the support.
In order to solve the problems of the technologies described above better, the further technical scheme that the utility model adopts is: also be provided with the gap bridge chain-wheel mechanism on described thermal insulation layer, reductor is connected with the gap bridge chain-wheel mechanism by the gap bridge chain, and the gap bridge chain-wheel mechanism is connected with hollow drive sprocket by chain.
In order to solve the problems of the technologies described above better, the further technical scheme that the utility model adopts is: be provided with protective cover in described air inlet upper end.
In order to solve the problems of the technologies described above better, the further technical scheme that the utility model adopts is: the structure of described taper ventilating duct comprises: two semicircular arc plates, the both sides of two semicircular arc plates interconnect by some connecting plates respectively, and all being provided with ventilation gap on two interconnective both sides of semicircular arc is the air outlet described in the claim 1.
In order to solve the problems of the technologies described above better, the further technical scheme that the utility model adopts is: be respectively arranged with the upper and lower bearing joint formula of ventilating duct hollow shaft pressure injection hydraulic fluid port, main shaft upper bearing (metal) joint type pressure injection hydraulic fluid port and main shaft lower bearing joint type pressure injection hydraulic fluid port in the upper end of described ventilating duct hollow shaft, main shaft lower bearing joint type pressure injection hydraulic fluid port is connected with the upper end of oil inlet pipe, the inwall of the lower end edge ventilating duct hollow shaft of oil inlet pipe extend into the upper end of main shaft lower bearing, and oil inlet pipe is fixedly installed on the inwall of ventilating duct hollow shaft by screw.
The utility model has the advantages that: the efficient hot air circulation blower of ceramic base hothouse of said structure, can guarantee the uniformity of the dry indoor temperature of ceramic base well, the yield rate of ceramic and the quality of blower fan product have been improved, make things convenient for maintenance, prolonged the service life of blower fan, energy efficient.
Description of drawings
The utility model is described in further detail below in conjunction with accompanying drawing.
Fig. 1 is the mounting structure schematic diagram of the utility model pottery base hothouse with efficient hot air circulation blower.
Fig. 2 is the sectional structure schematic diagram of A-A direction among Fig. 1.
Fig. 3 is the structural representation of Fig. 1 Middle shaft assembly.
Among the figure: 1, pottery base hothouse, 2, thermal insulation layer, 3, support, 4, heat resisting motor, 5, rotating shaft, 6, shaft coupling, 7, main shaft, 8, the main shaft upper bearing (metal), 9, the main shaft lower bearing, 10, the ventilating duct hollow shaft, 11, ventilating duct hollow shaft upper bearing (metal), 12, ventilating duct hollow shaft lower bearing, 13, support, 14, air inlet, 15, aial flow impeller, 16, the taper ventilating duct, 17, supporting seat, 18, ground, 19, hollow drive sprocket, 20, chain, 21, the support cavity, 22, reductor, 23, the gap bridge chain-wheel mechanism, 24, the gap bridge chain, 25, protective cover, 26, the semicircular arc plate, 27, connecting plate, 28, ventilation gap, 29, on the ventilating duct hollow shaft, lower bearing joint type pressure injection hydraulic fluid port, 30, main shaft upper bearing (metal) joint type pressure injection hydraulic fluid port, 31, main shaft lower bearing joint type pressure injection hydraulic fluid port, 32, oil inlet pipe, 33, screw, 34, the ball bearing of usheing to seat, 35, cavity.
The specific embodiment
As Fig. 1, shown in Figure 3, the efficient hot air circulation blower of pottery base hothouse, comprise: the thermal insulation layer 2 that is arranged on ceramic base hothouse 1 top, on thermal insulation layer 2, fixedly install organic block 3, be set with heat resisting motor 4 in the upper end of support 3, the rotating shaft 5 of heat resisting motor 4 is connected by the upper end of shaft coupling 6 with main shaft 7, main shaft 7 is arranged on the inwall of ventilating duct hollow shaft 10 by main shaft upper bearing (metal) 8 and main shaft lower bearing 9, the upper end of ventilating duct hollow shaft 10 is arranged in the support 3 by ventilating duct hollow shaft upper bearing (metal) 11 and ventilating duct hollow shaft lower bearing 12, the lower end of ventilating duct hollow shaft 10 extend into the inside of ceramic base hothouse 1, on the lower end of ventilating duct hollow shaft 10, be set with air inlet 14 by support 13, on the lower end of air inlet 14 inner main axis 7, be set with aial flow impeller 15, be set with taper ventilating duct 16 in the lower end of air inlet 14, the upper end diameter of taper ventilating duct 16 is bigger, lower end diameter is less, the lower end of taper ventilating duct 16 is by usheing to seat ball bearing 34 movable supporting on supporting seat 17, supporting seat 17 is fixed on the ground 18, on taper ventilating duct 16, evenly be provided with air outlet, the upper end of ventilating duct hollow shaft 10 is set with hollow drive sprocket 19, and hollow drive sprocket 19 is connected with reductor 22 on being arranged on thermal insulation layer 2 by the support cavity 21 that chain 20 passes on the support 3.
As shown in Figure 1, in the present embodiment, also be provided with gap bridge chain-wheel mechanism 23 on described thermal insulation layer 2, reductor 22 is connected with gap bridge chain-wheel mechanism 23 by gap bridge chain 24, and gap bridge chain-wheel mechanism 23 is connected with hollow drive sprocket 19 by chain 20.
As shown in Figure 1, in the present embodiment, be provided with protective cover 25, play preventing that foreign material from entering the effect in the air inlet 14 in described air inlet 14 upper ends.
As shown in Figure 2, in the present embodiment, the structure of described taper ventilating duct 16 comprises: two semicircular arc plates 26, the both sides of two semicircular arc plates 26 interconnect by some connecting plates 27 respectively, and all being provided with ventilation gap 28 on two interconnective both sides of semicircular arc is the air outlet described in the claim 1.
As shown in Figure 3, in the present embodiment, be respectively arranged with the upper and lower bearing joint formula of ventilating duct hollow shaft pressure injection hydraulic fluid port 29, main shaft upper bearing (metal) joint type pressure injection hydraulic fluid port 30 and main shaft lower bearing joint type pressure injection hydraulic fluid port 31 in the upper end of described ventilating duct hollow shaft 10, main shaft lower bearing joint type pressure injection hydraulic fluid port 31 is connected with the upper end of oil inlet pipe 32, the inwall of the lower end edge ventilating duct hollow shaft 10 of oil inlet pipe 32 extend into the upper end of main shaft lower bearing 9, and oil inlet pipe 32 is fixedly installed on the inwall of ventilating duct hollow shaft 10 by screw 33.
As Fig. 1, shown in Figure 3, when above-mentioned ceramic base hothouse is worked with efficient hot air circulation blower, the rotation at a high speed clockwise of heat resisting motor 4 drive shaft 7, main shaft 7 drives aial flow impeller 15 rotations that are arranged on its lower end, aial flow impeller 15 sucks hot-air from air inlet 22 and is pressed onto the taper ventilating duct 16 that is arranged on air inlet 14 lower ends, simultaneously, reductor 22 is by gap bridge chain 24, gap bridge chain-wheel mechanism 23, chain 20 drives hollow drive sprocket 19 and drives ventilating duct hollow shaft 10, air inlet 14, taper ventilating duct 16 counterclockwise low speed rotation, the wind that aial flow impeller 15 rotations are produced evenly blows in the ceramic base hothouse 1 by the ventilation gap 28 on taper ventilating duct 16 both sides, guarantees the uniformity of the dry indoor temperature of ceramic base.As shown in Figure 3, be provided with cavity 35 at described ventilating duct hollow shaft 10, work about one month time, on the bearing that cooperatively interacts with it, inject lubricating oil by the upper and lower bearing joint formula of ventilating duct hollow shaft pressure injection hydraulic fluid port 29, main shaft upper bearing (metal) joint type pressure injection hydraulic fluid port 30, main shaft lower bearing joint type pressure injection hydraulic fluid port 31 and oil inlet pipe 32, guarantee that main shaft 7 and ventilating duct hollow shaft 10 run well.
Present embodiment is only for the usefulness that the utility model is described; and be not to be to restriction of the present utility model; the those of ordinary skill in relevant technologies field; under the situation that does not break away from the utility model spirit; can also make various variations and modification, so all technical schemes that are equal to also should belong to protection category of the present utility model.
Claims (5)
1. the efficient hot air circulation blower of ceramic base hothouse, it is characterized in that: comprising: the thermal insulation layer (2) that is arranged on ceramic base hothouse (1) top, on thermal insulation layer (2), fixedly install organic block (3), be set with heat resisting motor (4) in the upper end of support (3), the rotating shaft (5) of heat resisting motor (4) is connected by the upper end of shaft coupling (6) with main shaft (7), main shaft (7) is arranged on the inwall of ventilating duct hollow shaft (10) by main shaft upper bearing (metal) (8) and main shaft lower bearing (9), the upper end of ventilating duct hollow shaft (10) is arranged in the support (3) by ventilating duct hollow shaft upper bearing (metal) (11) and ventilating duct hollow shaft lower bearing (12), the lower end of ventilating duct hollow shaft (10) extend into the inside of ceramic base hothouse (1), on the lower end of ventilating duct hollow shaft (10), be set with air inlet (14) by support (13), on the lower end of air inlet (14) inner main axis (7), be set with aial flow impeller (15), be set with taper ventilating duct (16) in the lower end of air inlet (14), the upper end diameter of taper ventilating duct (16) is bigger, lower end diameter is less, the lower end movable supporting of taper ventilating duct (16) is on supporting seat (17), supporting seat (17) is fixed on the ground (18), on taper ventilating duct (16), evenly be provided with air outlet, the upper end of ventilating duct hollow shaft (10) is set with hollow drive sprocket (19), and hollow drive sprocket (19) is connected with reductor (22) on being arranged on thermal insulation layer (2) by the support cavity (21) that chain (20) passes on the support (3).
2. according to the efficient hot air circulation blower of the described ceramic base hothouse of claim 1, it is characterized in that: on described thermal insulation layer (2), also be provided with gap bridge chain-wheel mechanism (23), reductor (22) is connected with gap bridge chain-wheel mechanism (23) by gap bridge chain (24), and gap bridge chain-wheel mechanism (23) is connected with hollow drive sprocket (19) by chain (20).
3. according to the efficient hot air circulation blower of the described ceramic base hothouse of claim 1, it is characterized in that: be provided with protective cover (25) in described air inlet (14) upper end.
4. according to the efficient hot air circulation blower of the described ceramic base hothouse of claim 1, it is characterized in that: the structure of described taper ventilating duct (16) comprising: two semicircular arc plates (26), the both sides of two semicircular arc plates (26) interconnect by some connecting plates (27) respectively, and all being provided with ventilation gap (28) on two interconnective both sides of semicircular arc is the air outlet described in the claim 1.
5. according to claim 1 or the efficient hot air circulation blower of 2 or 3 or 4 described ceramic base hothouses, it is characterized in that: be respectively arranged with on the ventilating duct hollow shaft in the upper end of described ventilating duct hollow shaft (10), lower bearing joint type pressure injection hydraulic fluid port (29), main shaft upper bearing (metal) joint type pressure injection hydraulic fluid port (30) and main shaft lower bearing joint type pressure injection hydraulic fluid port (31), main shaft lower bearing joint type pressure injection hydraulic fluid port (31) is connected with the upper end of oil inlet pipe (32), the inwall of the lower end edge ventilating duct hollow shaft (10) of oil inlet pipe (32) extend into the upper end of main shaft lower bearing (9), and oil inlet pipe (32) is fixedly installed on the inwall of ventilating duct hollow shaft (10) by screw (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205276674U CN201837213U (en) | 2010-09-14 | 2010-09-14 | Efficient hot-air circulating fan for ceramic billet drying chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205276674U CN201837213U (en) | 2010-09-14 | 2010-09-14 | Efficient hot-air circulating fan for ceramic billet drying chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201837213U true CN201837213U (en) | 2011-05-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205276674U Expired - Lifetime CN201837213U (en) | 2010-09-14 | 2010-09-14 | Efficient hot-air circulating fan for ceramic billet drying chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201837213U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101943515A (en) * | 2010-09-14 | 2011-01-12 | 张家港市东丰特种风机有限公司 | High-efficient heated air circulating fan for ceramic blank drying chamber |
| CN104500423A (en) * | 2014-12-12 | 2015-04-08 | 江金文 | Great-flow-rate high-temperature air supply device for drying room |
-
2010
- 2010-09-14 CN CN2010205276674U patent/CN201837213U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101943515A (en) * | 2010-09-14 | 2011-01-12 | 张家港市东丰特种风机有限公司 | High-efficient heated air circulating fan for ceramic blank drying chamber |
| CN104500423A (en) * | 2014-12-12 | 2015-04-08 | 江金文 | Great-flow-rate high-temperature air supply device for drying room |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110518 Effective date of abandoning: 20111109 |