CN202659576U - Pulley type fan capable of being uncovered and covered from upper part and lower part - Google Patents
Pulley type fan capable of being uncovered and covered from upper part and lower part Download PDFInfo
- Publication number
- CN202659576U CN202659576U CN 201220204760 CN201220204760U CN202659576U CN 202659576 U CN202659576 U CN 202659576U CN 201220204760 CN201220204760 CN 201220204760 CN 201220204760 U CN201220204760 U CN 201220204760U CN 202659576 U CN202659576 U CN 202659576U
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- China
- Prior art keywords
- side plate
- impeller
- plate
- pulley
- spiral case
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Abstract
The utility model discloses a pulley type fan capable of being uncovered and covered from an upper part and a lower part. The pulley type fan comprises a base, impellers, a motor and a shell, wherein a guide rail is arranged on the base, the impellers are arranged on a movable platform, pulleys are arranged at the bottom of the movable platform and are located in the guide rail; a motor rail parallel to the guide rail is further arranged on the base; the motor can be arranged on the motor rail in a sliding way; the shell is coated outsides the impellers, and comprises a front side plate, a back side plate and a volute plate, wherein the front side plate is arranged at the front surface of the impeller at the front, the back side plate is arranged at the back surface of the impeller at the tail, and the volute plate surrounding the impellers is arranged between the front side plate and the back side plate; and the front side plate, the back side plate and the volute plate respectively comprise an upper part and a lower part which are mutually separated. The shell of the pulley type fan capable of being uncovered and covered from the upper part and the lower part can be uncovered from the upper part and the lower part, and can slide or move on the base, thereby very convenient to move or overhaul.
Description
Technical field
The utility model relates to a kind of blower fan, and particularly a kind of taking off up and down covered the pulley blower fan.
Background technique
Blower fan is a kind of common cycle equipment, and general blower fan comprises the parts such as base, impeller, motor and shell.During use, blower fan is fixed, and the intake grill of blower fan and exhaust outlet are linked to each other with on every side pipeline, start the motor driving wheel rotation, just can realize air-supply or air draft.
Just can not move easily in case this common blower fan position is fixing, and the dismounting of its shell is also pretty troublesome, so in some occasions that need to be shifted or overhaul blower fan, operate pretty troublesome.
The model utility content
The utility model is in order to overcome above-mentioned defective of the prior art, provides a kind of shell to open up and down and can taking off up and down of sliding transfer cover the pulley blower fan on base, and its displacement or maintenance are all very convenient.
For achieving the above object, the utility model provides following technological scheme:
A kind of taking off up and down covered the pulley blower fan, comprises base, impeller, motor and shell, and described base is provided with guide rail, and described impeller is arranged on the movable platform, and the bottom of this movable platform is provided with pulley, and described pulley drops in the described guide rail; Also be provided with the motor track that parallels with described guide rail on the described base, described motor slidably is arranged on this motor track; Described shell is wrapped in described impeller outside, comprise the front side plate that is positioned at the impeller front, at the reverse side side plate of impeller reverse side and the spiral case plate of the wound impeller between described front side plate and described reverse side side plate, described front side plate, described reverse side side plate and described spiral case plate include upper part and the lower part that can be separated from each other, the upper part of wherein said spiral case plate is divided with the top of described reverse side side plate with the upper part of described front side plate respectively and is connected, and the lower part of described spiral case plate is divided with the bottom of described reverse side side plate with the lower part of described front side plate respectively and is connected.
In the technique scheme, the upper part of described front side plate and described reverse side side plate and lower part are fixed together by screw.
In the technique scheme, also being provided with an end on the upper part of described spiral case plate is free-ended support stick, be provided with a base support device at described base, when the upper part of described spiral case plate was lifted, the free end of this support stick can be connected with described base support device.
In the technique scheme, described motor drives described impeller by drivign belt, and is provided with a belt housing in the drivign belt outside, and this belt housing fixes with described motor and described impeller respectively.
In the technique scheme, also offer a viewing window on the upper part of described spiral case plate.
In the technique scheme, the top of the upper part of described spiral case plate is provided with suspension ring.
Compared with prior art, the utlity model has following beneficial effect:
1, spiral case plate, front side plate and reverse side side plate all are comprised of two-part up and down, are fixed by screw at ordinary times, in the needs maintenance or when changing impeller, unclamp simply these screws and just can divide these top that links together and remove, and operation is very convenient.
2, the free end that is arranged on the spiral case plate support stick on the part can be connected with the base support device, the support of rod so that can be supported after part is lifted on the spiral case plate, avoided the upper part of whole shell is taken, further made operation become easy.
3, the impeller in the blower fan and motor all pass through guide rail (or track) and slidably are arranged on the base of blower fan, and the track of the two is parallel to each other, so just can make easily impeller and motor at the base superior displacement of blower fan, the centering to draught fan impeller when having simplified installation and maintenance operates.
4, belt housing can not only be protected drivign belt, and the connection between motor and the impeller can also be provided in the time motor and impeller need to being shifted synchronously, both convenient operations, and the tensioner degree of drivign belt is interfered in the time of can also avoiding being shifted.
5, can sling the upper part of spiral case plate to come with devices such as rope, suspension hooks by suspension ring, with the convenient power assistive device of using, crane be for example opened the shell of blower fan.
6, viewing window helps the operator to observe at any time the inside of blower fan.
Description of drawings
Fig. 1 is the plan view of the utility model under running state;
Fig. 2 is the left view of the utility model under running state;
Fig. 3 is that shell upper of the present utility model is divided the separate mode that is removed schematic diagram;
Fig. 4 is that shell upper of the present utility model is divided the separate mode that is lifted schematic diagram.
Mark the following drawings mark thereon by reference to the accompanying drawings:
1-spiral case plate, 2-front side plate, 3-reverse side side plate, 4-impeller, 5-removable cover, 6-bearing support movable platform, 7-band iron, 8-screw, 9-stiffening rib, 10-bearing support, the 11-main shaft, 12-pulley, 13-guide rail, 14-belt pulley, 15-drivign belt, the 16-belt housing, 17-intake grill, 18-exhaust outlet, 19-suspension ring, the 20-viewing window, 21-casing support device, 22-base support device, 23-support stick, the 24-base, 25-motor track, 26-motor, 28-leak oil line.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail, but is to be understood that protection domain of the present utility model is not subjected to the restriction of embodiment.It will be appreciated that, mentioned in the following mode of execution of the present utility model " on ", D score, " left side ", " right side ", " front " and " reverse side " be all take direction shown in Figure 1 as benchmark, these words that are used for limiting direction only are for convenience of explanation, do not represent the restriction to the concrete technological scheme of the utility model.
To shown in Figure 2, of the present utility model taking off up and down covered the pulley blower fan, comprises base 24 such as Fig. 1, impeller 4, motor 26 and be wrapped in the shell of impeller 4.The main shaft 11 of impeller 4 is fixed in the bearing support 10, and 10 of bearing supports are fixed on the bearing support movable platform 6.Also be arranged with a removable cover 5 on the impeller 4.The footing of bearing support movable platform 6 is provided with pulley 12, and base 24 is provided with guide rail 13, and pulley 12 can be in guide rail 13 interior slips.Also be provided with the motor track 25 that parallels with guide rail 13 on the base 24, motor 26 is arranged in this motor track 25 by pulley, can slide along motor track 25.Shown in Fig. 3 and 4, motor 26 is located at belt pulley 14 on the main shaft 11 by drivign belt 15 driving casings, is provided with a belt housing 16 outside drivign belt 15, and this belt housing 16 is connected mutually with motor 26 and impeller 4 respectively.
The shell of blower fan shown in Figure 1 comprises the front side plate 2 that is positioned at impeller 4 fronts, the reverse side side plate 3 that is positioned at impeller 4 reverse side and from the spiral case plate 1 of wound impeller 4 up and down, three (1,2 and 3) is grouped into by upper part and the bottom that can separate, and spiral case plate 1 is sandwiched between front side plate 2 and the reverse side side plate 3.The centre of front side plate 2 is circular holes, just in time matches with removable cover 5.Intake grill 17 is left in the centre of reverse side side plate 3.Be provided with many stiffening ribs 9 at front side plate 2, reverse side side plate 3 and removable cover 5.Upper half part of shell is grouped into by front side plate 2, reverse side side plate 3 and spiral case plate 1 three's top, and exhaust outlet 18 is left in the left side of upper half part of shell.Lower half portion of shell is grouped into by front side plate 2, reverse side side plate 3 and spiral case plate 1 three's bottom.Be provided with a circle band iron 7 in upper half part of shell and the seam crossing of lower half portion, so that be fixed together with the upper and lower part of screw 8 with shell.The right side opening of the upper part of spiral case plate 1 is provided with a viewing window 20 among Fig. 1, and the top is provided with suspension ring 19.Among Fig. 2, the bottom of the lower part of spiral case plate 1 is provided with a leak oil line 28.
Be illustrated in figure 3 as the situation that shell upper half part is removed from lower half portion.In this case, upper half part of shell must be placed on separately on the place on one side.
The situation opened from lower half portion of shell upper half part as shown in Figure 4, this moment, the left end of upper half part of shell was uncovered, and lower half portion of right-hand member and the shell of getting along well is thrown off.For shell upper half part of being uncovered is supported, be provided with for example short sleeve that is hinged on the spiral case plate 1 of casing support device 21(in the upper part of spiral case plate 1), being connected with an end in this casing support device is free-ended support stick 23; Be provided with for example short sleeve that is welded on the base 24 of a base support device 22(in the position corresponding to support stick 23 on the base 24).The free end that is in the support stick 23 under the state of uncovering shown in Figure 4 can be inserted in the base support device 22, has so just formed support, no longer needs upper half part of shell is placed on separately on one side.
Above disclosed only be more excellent specific embodiment of the present utility model, still, the utility model is not limited thereto, the changes that any person skilled in the art can think of all should fall into protection domain of the present utility model.
Claims (6)
1. take off up and down and cover the pulley blower fan for one kind, comprise base, impeller, motor and shell, it is characterized in that:
Described base is provided with guide rail, and described impeller is arranged on the movable platform, and the bottom of this movable platform is provided with pulley, and described pulley drops in the described guide rail;
Also be provided with the motor track that parallels with described guide rail on the described base, described motor slidably is arranged on this motor track;
Described shell is wrapped in described impeller outside, comprise the front side plate that is positioned at the impeller front, at the reverse side side plate of impeller reverse side and the spiral case plate of the wound impeller between described front side plate and described reverse side side plate, described front side plate, described reverse side side plate and described spiral case plate include upper part and the lower part that can be separated from each other, the upper part of wherein said spiral case plate is divided with the top of described reverse side side plate with the upper part of described front side plate respectively and is connected, and the lower part of described spiral case plate is divided with the bottom of described reverse side side plate with the lower part of described front side plate respectively and is connected.
2. according to claim 1 taking off up and down covered the pulley blower fan, it is characterized in that, the upper part of described front side plate and described reverse side side plate and lower part are fixed together by screw.
3. according to claim 1 taking off up and down covered the pulley blower fan, it is characterized in that, also being provided with an end on the upper part of described spiral case plate is free-ended support stick, be provided with a base support device at described base, when the upper part of described spiral case plate was lifted, the free end of this support stick can be connected with described base support device.
4. according to claim 1 taking off up and down covered the pulley blower fan, it is characterized in that, described motor drives described impeller by drivign belt, and is provided with a belt housing in the drivign belt outside, and this belt housing fixes with described motor and described impeller respectively.
5. according to claim 1 taking off up and down covered the pulley blower fan, it is characterized in that, offers a viewing window on the upper part of described spiral case plate.
6. according to claim 1 taking off up and down covered the pulley blower fan, it is characterized in that, the top of the upper part of described spiral case plate is provided with suspension ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220204760 CN202659576U (en) | 2012-05-08 | 2012-05-08 | Pulley type fan capable of being uncovered and covered from upper part and lower part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220204760 CN202659576U (en) | 2012-05-08 | 2012-05-08 | Pulley type fan capable of being uncovered and covered from upper part and lower part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202659576U true CN202659576U (en) | 2013-01-09 |
Family
ID=47454485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220204760 Expired - Fee Related CN202659576U (en) | 2012-05-08 | 2012-05-08 | Pulley type fan capable of being uncovered and covered from upper part and lower part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202659576U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110219811A (en) * | 2019-06-12 | 2019-09-10 | 山东神工环保科技有限公司 | A kind of double volute centrifugal blower |
| US20220096703A1 (en) * | 2020-09-27 | 2022-03-31 | Trane Air Conditioning Systems (China) Co., Ltd. | Photocatalytic oxidation centrifugal fan |
-
2012
- 2012-05-08 CN CN 201220204760 patent/CN202659576U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110219811A (en) * | 2019-06-12 | 2019-09-10 | 山东神工环保科技有限公司 | A kind of double volute centrifugal blower |
| CN110219811B (en) * | 2019-06-12 | 2024-06-07 | 山东神工环保科技有限公司 | Double-volute centrifugal fan |
| US20220096703A1 (en) * | 2020-09-27 | 2022-03-31 | Trane Air Conditioning Systems (China) Co., Ltd. | Photocatalytic oxidation centrifugal fan |
| US11779677B2 (en) * | 2020-09-27 | 2023-10-10 | Trane Air Conditioning Systems (China) Co., Ltd. | Photocatalytic oxidation centrifugal fan |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130109 Termination date: 20200508 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |