CN205025786U - Explosion -proof fan prevents dust in chemical plant - Google Patents
Explosion -proof fan prevents dust in chemical plant Download PDFInfo
- Publication number
- CN205025786U CN205025786U CN201520589842.5U CN201520589842U CN205025786U CN 205025786 U CN205025786 U CN 205025786U CN 201520589842 U CN201520589842 U CN 201520589842U CN 205025786 U CN205025786 U CN 205025786U
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- China
- Prior art keywords
- explosion
- proof
- fan
- horn mouth
- filter screen
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Abstract
The utility model provides an explosion -proof fan prevents dust in chemical plant, including fan casing, explosion proof machine, rotation axis, fan blade, opening, explosion -proof baffle, support column, horn mouth, explosion -proof layer, preceding filter screen and post -filtration net, a serial communication port, be equipped with on the inner wall of fan casing explosion -proof layer be equipped with in the fan casing the post -filtration net the one end of fan casing with the horn mouth connection be equipped with in the horn mouth preceding filter screen the fan casing with be equipped with between the horn mouth explosion -proof baffle the explosion proof machine with rotation axis fixed connection the rotation axis pass through the opening with the fan blade is connected. The utility model discloses simple structure, easily installation, through being equipped with the harm that explosion -proof layer can prevent that the motor explosion from bringing, eliminate the potential safety hazard, can prevent through being equipped with explosion -proof baffle that the motor explosive from splashing, the injury is human, can prevent entering fans such as dust debris through being equipped with the filter screen, influence the fan and normally work.
Description
Technical field
The utility model relates to a kind of explosion-proof fan, and particularly a kind of chemical plant dustproof and anti-explosion blower fan, belongs to Fan Equipment technical field.
Background technique
Existing ventilator is a kind of machinery of ventilation, is applied in chemical plant.Ventilator used is in the market all generally that motor is in outside, be exposed in surrounding environment and directly contact with the gas of surrounding, and the chemical factory be directed to containing chemical product and chemical emission, very high to the air-conditioning requirement of chemical factory, ventilator is by motor-driven, motor easily produces spark in rotary course, if ventilator directly to be put into the environment containing oil gas or flammable explosive gas, and easily produces blast; So be badly in need of in the industry a explosion-proof type ventilator.
Model utility content
The technical problems to be solved in the utility model overcomes existing defect, provides a kind of chemical plant dustproof and anti-explosion blower fan, effectively can solve the problem in background technique.
In order to solve the problems of the technologies described above, the utility model provides following technological scheme:
A kind of chemical plant of the utility model dustproof and anti-explosion blower fan, comprises Blower Housing, anti-explosion motor, running shaft, fan blade, opening, anti-explosion partition, supporting post, horn mouth, explosion-proof layer, front filter screen and rear filter screen; It is characterized in that, the inwall of described Blower Housing is provided with in described explosion-proof layer, described Blower Housing and is provided with described rear filter screen, one end of described Blower Housing is connected with described horn mouth, be provided with described front filter screen in described horn mouth, between described Blower Housing with described horn mouth, be provided with described anti-explosion partition, described anti-explosion motor is fixedly connected with described running shaft, described running shaft is connected with described fan blade by opening.
As a kind of optimal technical scheme of the present utility model, described anti-explosion motor is connected with described Blower Housing by described supporting post.
As a kind of optimal technical scheme of the present utility model, described anti-explosion partition is provided with multiple described opening.
The beneficial effect that compared with prior art the utility model reaches is:
1, the utility model structure simple, be easy to install;
2, the utility model plays explosion-proof effect;
3, the utility model can effectively prevent dust etc. from entering blower fan, affects blower fan and normally works;
4, the utility model low cost and be suitable for multiple place.
Accompanying drawing explanation
Accompanying drawing is used to provide further understanding of the present utility model, and forms a part for specification, is used from explanation the utility model, does not form restriction of the present utility model with embodiment one of the present utility model.
In the accompanying drawings:
Fig. 1 is the utility model overall structure schematic diagram;
Number in the figure: 1, Blower Housing; 2, anti-explosion motor; 3, running shaft; 4, fan blade; 5, opening; 6, anti-explosion partition; 7, supporting post; 8, horn mouth; 9, explosion-proof layer; 10, front filter screen; 11, rear filter screen.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described, should be appreciated that preferred embodiment described herein is only for instruction and explanation of the utility model, and be not used in restriction the utility model.
Embodiment: as shown in Figure 1, a kind of chemical plant of the utility model dustproof and anti-explosion blower fan, comprises Blower Housing 1, anti-explosion motor 2, running shaft 3, fan blade 4, opening 5, anti-explosion partition 6, supporting post 7, horn mouth 8, explosion-proof layer 9, front filter screen 10 and rear filter screen 11; It is characterized in that, the inwall of described Blower Housing 1 is provided with in described explosion-proof layer 9, described Blower Housing 1 and is provided with described rear filter screen 11, one end of described Blower Housing 1 is connected with described horn mouth 8, be provided with described front filter screen 10 in described horn mouth 8, between described Blower Housing 1 with described horn mouth 8, be provided with described anti-explosion partition 6, described anti-explosion motor 2 is fixedly connected with described running shaft 3, described running shaft 3 is connected with described fan blade 4 by opening 5.
Further, in order to make anti-explosion motor 2 firm stable, described anti-explosion motor 2 is connected with described Blower Housing 1 by described supporting post 7.
Further, conveniently air enters, and prevents explosive agent from splashing, and described anti-explosion partition 6 is provided with multiple described opening 5.
The utility model structure is simple, be easy to install; Being provided with described explosion-proof layer 9 by the inwall of described Blower Housing 1 can prevent motor to explode the harm brought, and eliminates safe hidden trouble; Can prevent motor explosive agent from splashing by being provided with described anti-explosion partition 6 between described Blower Housing 1 and described horn mouth 8, injury human body; Be provided with described front filter screen 10 can prevent dust foreign material etc. from entering blower fan by being provided with in described Blower Housing 1 in described rear filter screen 11 and described horn mouth 8, affect blower fan and normally work.
Last it is noted that the foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, although be described in detail the utility model with reference to previous embodiment, for a person skilled in the art, it still can be modified to the technological scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (3)
1. a chemical plant dustproof and anti-explosion blower fan, comprises Blower Housing (1), anti-explosion motor (2), running shaft (3), fan blade (4), opening (5), anti-explosion partition (6), supporting post (7), horn mouth (8), explosion-proof layer (9), front filter screen (10) and rear filter screen (11); It is characterized in that, the inwall of described Blower Housing (1) is provided with in described explosion-proof layer (9), described Blower Housing (1) and is provided with described rear filter screen (11), one end of described Blower Housing (1) is connected with described horn mouth (8), be provided with described front filter screen (10) in described horn mouth (8), between described Blower Housing (1) with described horn mouth (8), be provided with described anti-explosion partition (6), described anti-explosion motor (2) is fixedly connected with described running shaft (3), described running shaft (3) is connected with described fan blade (4) by opening (5).
2. a kind of chemical plant according to claim 1 dustproof and anti-explosion blower fan, it is characterized in that, described anti-explosion motor (2) is connected with described Blower Housing (1) by described supporting post (7).
3. a kind of chemical plant according to claim 1 dustproof and anti-explosion blower fan, is characterized in that, described anti-explosion partition (6) is provided with multiple described opening (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520589842.5U CN205025786U (en) | 2015-08-07 | 2015-08-07 | Explosion -proof fan prevents dust in chemical plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520589842.5U CN205025786U (en) | 2015-08-07 | 2015-08-07 | Explosion -proof fan prevents dust in chemical plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205025786U true CN205025786U (en) | 2016-02-10 |
Family
ID=55258324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520589842.5U Expired - Fee Related CN205025786U (en) | 2015-08-07 | 2015-08-07 | Explosion -proof fan prevents dust in chemical plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205025786U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105065303A (en) * | 2015-08-07 | 2015-11-18 | 无锡市悦丰化工有限公司 | Dust and explosion prevention fan for chemical plant |
-
2015
- 2015-08-07 CN CN201520589842.5U patent/CN205025786U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105065303A (en) * | 2015-08-07 | 2015-11-18 | 无锡市悦丰化工有限公司 | Dust and explosion prevention fan for chemical plant |
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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: 20160210 Termination date: 20160807 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |