CN202646158U - Special cabinet type centrifugal smoke exhaust ventilator with one-way air feeding function - Google Patents
Special cabinet type centrifugal smoke exhaust ventilator with one-way air feeding function Download PDFInfo
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- CN202646158U CN202646158U CN 201220328969 CN201220328969U CN202646158U CN 202646158 U CN202646158 U CN 202646158U CN 201220328969 CN201220328969 CN 201220328969 CN 201220328969 U CN201220328969 U CN 201220328969U CN 202646158 U CN202646158 U CN 202646158U
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- cabinet type
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- type centrifugal
- air intake
- single air
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Abstract
The utility model belongs to the technical field of purifying ventilators, and particularly discloses a special cabinet type centrifugal smoke exhaust ventilator with a one-way air feeding function. The special cabinet type centrifugal smoke exhaust ventilator comprises a base, a driving motor and a transmission assembly. A square cabinet type box with an air inlet and an air outlet is mounted on the base, a blade assembly and a support set are arranged in the box, the blade assembly comprises a volute and an impeller, the support set is used for mounting the blade assembly, the driving motor drives the impeller of the ventilator to move, and the transmission assembly is used for transmitting power. The ventilator is simple and elegant in appearance and firm and practical in structure, and further has the advantages of high static pressure, flow and efficiency and low noise.
Description
Technical field
The utility model belongs to the Fan Product technical field, particularly the special-purpose cabinet type centrifugal ventilation machine of a kind of single air intake smoke pumping.
Background technique
In the prior art, the smoke pumping product specification of ventilation is divided into two kinds, and the first is single air intake centrifugal blower fan, and this blower fan characteristics are that static pressure is high, and comprehensive energy efficiency is high, and shortcoming is that profile is not attractive in appearance, and noise is higher; The second is the centrifugal fan of cabinet type of two air intakes, and this blower fan advantage is that noise is low, beautiful shape, and shortcoming is that static pressure is low, comprehensive energy efficiency is low.
The special-purpose cabinet type centrifugal ventilation machines of these two kinds of smoke pumpings are general direct to be comprised of spiral case and interior fan blade thereof etc., and after long-term the use, the oil smoke that gathers on spiral case and the fan blade etc. are more, are not easy to cleaning; And, blower fan in use, noise is larger, can not satisfy the client to the requirement of low noise; In addition, its air-supply air-out direction of the centrifugal blower of this kind structure is single.
The model utility content
The purpose of this utility model is to overcome the deficiencies in the prior art, discloses the special-purpose cabinet type centrifugal ventilation machine of a kind of single air intake smoke pumping, this blower fan external form simplicity generosity, practicality firm in structure, and it can the noise decrease overseas publicity in addition, and muting function is good.
In order to overcome above-mentioned technical purpose, the utility model is realized by following technological scheme:
The special-purpose cabinet type centrifugal ventilation machine of single air intake smoke pumping described in the utility model, comprise base, square cabinet type casing with intake grill and exhaust outlet is installed on the described base, be provided with the fan blade assembly that spiral case and impeller form and the support group that is used for installing the fan blade assembly in the described casing, also comprise the drive motor that drives the draught fan impeller motion and the transmitting assemblies that is used for transfer motion power.
As the further improvement of above-mentioned technology, described casing comprises top board, base plate, both sides panel, and its back side is provided with some columns.
In the utility model, described fan blade assembly is installed on the support group by main shaft and bearing.
In the utility model, described transmitting assemblies comprises that the belt wheel transmission that tapered sleeve belt wheel and belt form is secondary, and the secondary main shaft with being used for installation fan blade assembly of described belt wheel transmission is connected.
In the utility model, described drive motor places box house, and described spiral case and impeller and transmitting assemblies and drive motor be in respectively in two chambers of isolating in the casing, and it can be isolated in bearing and drive motor outside the oil smoke surroundings.
In the utility model, the back shroud of described spiral case is removable movable structure, is convenient to open back shroud.
In the utility model, described drive motor and transmitting assemblies bottom is provided with supporting frame, and this supporting frame be the movable supporting frame that can dismantle, can be easily from spiral case extraction impeller and transmitting assemblies safeguard, and need not remove pipeline and the panel of spiral case side.
For the ease of lifting, the top of described casing is provided with ring for hoisting.
For convenient maintenance, described casing is provided with access door.
In addition, in the utility model, described top board, base plate, column, side plate, spiral case, impeller, intake grill flange etc. adopt advanced moulding process to be made take galvanized sheet as material, make the blower fan beautiful shape, and have certain Corrosion Protection;
Described spiral case is the log spiral spiral case of equilateral basic circle method, and impeller adopts strong antecurvature multiple-airfoil type design, has static pressure height, flow is large, efficient is high, noise is low advantage; Blower fan be rectangular tubular construction form into and out of the air port, to make things convenient for user's pipeline of plugging into.
Compared with prior art, the beneficial effects of the utility model are:
(1) the utility model adopts square box formula casing, external form simplicity generosity, practicality firm in structure, not only make things convenient for the client to install and use, simultaneously the fan blade assembly is placed in the casing, can the noise decrease overseas publicity, to satisfy client's demand high to noise requirements, the casing of described casing designs according to suitable ratio, not only reduced in shape size as far as possible, simultaneously guaranteed that also blower fan has very high efficient in use, casing also is provided with access door, makes things convenient for the client to clean the inner greasy dirt of blower fan;
(2) the utility model casing has 10 kinds of air inlet/outlet modes, and the air inlet/outlet mode is various, can satisfy the demand of the various installing spaces of client;
(3) the utility model casing adopts belt transmission, can select electric machine built-in casing or electric machine external casing; Blower fan for the electric machine built-in casing, cabinet is divided into two chambers, place respectively volute impeller assembly and electrical machine belt pulley group, so that motor, bearing and oil smoke surroundings isolation, thereby prolong motor, bearing working life, simultaneously, when needs maintenance clean impeller, do not tearing open in the situation of air intake pipe, support group and back shroud can taken apart, impeller is being pulled out spiral case carry out maintenance clean.Adopt belt transmission, can be according to the situation of client's Environmental Conditions, pipe-line system, the blower fan of selection suitable rotational speed, blower fan is moved at best operating point, save energy consumption;
(4) top board, base plate, column, side plate, spiral case, impeller, intake grill flange etc. adopt advanced moulding process to be made take galvanized sheet as material in the utility model, make the blower fan beautiful shape, and have certain Corrosion Protection;
(5) spiral case is the log spiral spiral case of equilateral basic circle method in the utility model, and impeller adopts strong antecurvature multiple-airfoil type design, has static pressure height, flow is large, efficient is high, noise is low advantage; Blower fan be rectangular tubular construction form into and out of the air port, to make things convenient for user's pipeline of plugging into.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in detail:
Fig. 1 is the special-purpose cabinet type centrifugal ventilation machine plan view of embodiment's one described single air intake smoke pumping;
Fig. 2 is the special-purpose cabinet type centrifugal ventilation machine side view of embodiment's one described single air intake smoke pumping;
Fig. 3 is the special-purpose cabinet type centrifugal ventilation machine side views of embodiment's two described single air intake smoke pumpings;
Fig. 4 is the special-purpose cabinet type centrifugal ventilation machine internal structure of embodiment's two described single air intake smoke pumpings schematic representation.
Embodiment
Embodiment one:
As shown in Figure 1 and Figure 2, the special-purpose cabinet type centrifugal ventilation machine of single air intake smoke pumping described in the utility model, comprise base 1, square cabinet type casing 2 with intake grill and exhaust outlet is installed on the described base 1, the intake grill place is provided with intake grill flange 8, the exhaust outlet place is provided with exhaust outlet flange 9, all for being connected with ventilation duct.Be provided with the fan blade assembly of spiral case 3 and impeller 4 compositions and the support group 5 that is used for installing the fan blade assembly in the described casing 2, also comprise the drive motor 6 that drives impeller 4 is rotated and the transmitting assemblies 7 that is used for transfer motion power.
As seen from the figure, described casing 2 comprises top board 21, base plate 22 and both sides panel 23, and its back side is provided with some columns 24.
In the utility model, described impeller 4 is installed on the support group 5 by main shaft and bearing unit 10.The back shroud of described spiral case 3 is removable movable structure.
In the utility model, described transmitting assemblies 7 comprises that the belt wheel transmission that tapered sleeve belt wheel 71 and belt 72 form is secondary, and the secondary main shaft with being used for installation fan blade assembly of described belt wheel transmission is connected.Described drive motor 6 and transmitting assemblies 7 bottoms are provided with supporting frame, and this supporting frame is the movable supporting frame that can dismantle.
In addition, in the utility model, described drive motor 6 places box house, and this moment, box house was divided into two chambers, place respectively fan blade assembly and transmitting assemblies 7 that spiral case 3 impellers 4 form, so that drive motor 6, bearing and oil smoke surroundings isolation, thereby prolong motor, bearing working life, simultaneously, when needs maintenance clean impeller, in the situation of not dismantling air intake pipe, support group 5 and back shroud can be taken apart, impeller 4 is pulled out spiral case 3 carry out maintenance clean.
For the facility that lifts, the top of described casing 2 is provided with ring for hoisting 11.
In addition, for the ease of inspection and maintenance, described casing 2 is provided with the access door (not shown).
In the utility model, described top board 21, base plate 22, column 24, side plate 23, spiral case 3, impeller 4, intake grill flange 8 etc. are take galvanized sheet as material, adopt advanced moulding process to be made, make the blower fan beautiful shape, and have certain Corrosion Protection;
Described spiral case 3 is the log spiral spiral case of equilateral basic circle method, and impeller 4 adopts strong antecurvature multiple-airfoil type design, has static pressure height, flow is large, efficient is high, noise is low advantage; Blower fan be rectangular tubular construction form into and out of the air port, to make things convenient for user's pipeline of plugging into.
Embodiment two:
As shown in Figure 3, Figure 4, present embodiment and embodiment one are basic identical, its difference, and described drive motor 6 places the outside of casing 2, and like this, casing 2 structures can be accomplished enough miniaturizations.
The utility model is not limited to above-mentioned mode of execution, every various changes of the present utility model or modification are not broken away from spirit and scope of the present utility model, if these are changed and modification belongs within claim of the present utility model and the equivalent technologies scope, then the utility model also means and comprises these changes and modification.
Claims (10)
1. special-purpose cabinet type centrifugal ventilation machine of single air intake smoke pumping, comprise base, it is characterized in that: the square cabinet type casing with intake grill and exhaust outlet is installed on the described base, be provided with the fan blade assembly that spiral case and impeller form and the support group that is used for installing the fan blade assembly in the described casing, also comprise the drive motor that drives the draught fan impeller motion and the transmitting assemblies that is used for transfer motion power.
2. the special-purpose cabinet type centrifugal ventilation machine of single air intake smoke pumping according to claim 1 is characterized in that described casing comprises top board, base plate, both sides panel, and its back side is provided with some columns.
3. the special-purpose cabinet type centrifugal ventilation machine of single air intake smoke pumping according to claim 1 and 2, it is characterized in that: described fan blade assembly is installed on the support group by main shaft and bearing.
4. the special-purpose cabinet type centrifugal ventilation machine of single air intake smoke pumping according to claim 3 is characterized in that: described transmitting assemblies comprises that the belt wheel transmission that tapered sleeve belt wheel and belt form is secondary, and the secondary main shaft with being used for installation fan blade assembly of described belt wheel transmission is connected.
5. the special-purpose cabinet type centrifugal ventilation machine of single air intake smoke pumping according to claim 4, it is characterized in that: described drive motor places box house, and described spiral case and impeller and transmitting assemblies and drive motor are in respectively in two chambers of isolating in the casing.
6. the special-purpose cabinet type centrifugal ventilation machine of single air intake smoke pumping according to claim 5, it is characterized in that: the back shroud of described spiral case is removable movable structure.
7. the special-purpose cabinet type centrifugal ventilation machine of single air intake smoke pumping according to claim 6, it is characterized in that: described drive motor and transmitting assemblies bottom are provided with supporting frame, and this supporting frame is the movable supporting frame that can dismantle.
8. the special-purpose cabinet type centrifugal ventilation machine of single air intake smoke pumping according to claim 1, it is characterized in that: the top of described casing is provided with ring for hoisting.
9. the special-purpose cabinet type centrifugal ventilation machine of single air intake smoke pumping according to claim 1, it is characterized in that: described casing is provided with access door.
10. the special-purpose cabinet type centrifugal ventilation machine of single air intake smoke pumping according to claim 1, it is characterized in that: described spiral case is the log spiral spiral case of equilateral basic circle method, the described wheel of leaf adopted strong antecurvature multiple-airfoil type design.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220328969 CN202646158U (en) | 2012-07-06 | 2012-07-06 | Special cabinet type centrifugal smoke exhaust ventilator with one-way air feeding function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220328969 CN202646158U (en) | 2012-07-06 | 2012-07-06 | Special cabinet type centrifugal smoke exhaust ventilator with one-way air feeding function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202646158U true CN202646158U (en) | 2013-01-02 |
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ID=47415275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220328969 Expired - Lifetime CN202646158U (en) | 2012-07-06 | 2012-07-06 | Special cabinet type centrifugal smoke exhaust ventilator with one-way air feeding function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202646158U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103438028A (en) * | 2013-09-10 | 2013-12-11 | 吴江涵辉纺织有限公司 | Box-type centrifugal fan with detachable base |
| CN110685942A (en) * | 2019-11-15 | 2020-01-14 | 广东恒利通风机有限公司 | Cabinet type high-efficiency centrifugal fan |
-
2012
- 2012-07-06 CN CN 201220328969 patent/CN202646158U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103438028A (en) * | 2013-09-10 | 2013-12-11 | 吴江涵辉纺织有限公司 | Box-type centrifugal fan with detachable base |
| CN110685942A (en) * | 2019-11-15 | 2020-01-14 | 广东恒利通风机有限公司 | Cabinet type high-efficiency centrifugal fan |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130102 |
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| CX01 | Expiry of patent term |