CN204436827U - A kind of explosion-proof type blower fan for flame-retardant board manufacturing shop - Google Patents
A kind of explosion-proof type blower fan for flame-retardant board manufacturing shop Download PDFInfo
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- CN204436827U CN204436827U CN201420778673.5U CN201420778673U CN204436827U CN 204436827 U CN204436827 U CN 204436827U CN 201420778673 U CN201420778673 U CN 201420778673U CN 204436827 U CN204436827 U CN 204436827U
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Abstract
The utility model belongs to fan manufacturing technology field, particularly relate to a kind of explosion-proof type blower fan for flame-retardant board manufacturing shop, comprise explosion-proof urceolus, motor room, air compartment and base, bottom, described motor room is fixed with air compartment, the left and right sides of described air compartment bottom is respectively equipped with base, described explosion-proof urceolus is arranged on motor room and air compartment is outside, described motor room comprises variable-frequency motor, motor room's sleeve, motor room's sleeve upper cover and cable conduct, described air compartment comprises air compartment sleeve, impeller and protective net, and sleeve upper end, described motor room is provided with motor room's sleeve upper cover.The utility model provides a kind of to be installed simply, operating cost is lower and air quantity regulates simply for the explosion-proof type blower fan of flame-retardant board manufacturing shop.
Description
Technical field
The utility model belongs to fan manufacturing technology field, particularly relates to a kind of explosion-proof type blower fan for flame-retardant board manufacturing shop.
Background technique
Blower fan is the mechanical energy relying on input, and improve gas pressure and to supply gas side by side the machinery of body, it is a kind of driven fluid machinery.In flame-retardant board manufacturing shop environment, because the operating process of apparatus for production line can produce large calorimetric, and flame-retardant board gluing procedures can produce gas with foreign flavor, so workshop condition needs blower fan to carry out ventilation, electric arc may be produced during common blower fan work, spark, temperature is also increased to dangerous temperature, explosion causedly peril can be waited when gas mixture contacts with around the igniting property material of production process, cause casualties and economic loss, so must explosion-proof type blower fan be used at flame-retardant board manufacturing shop environment, improve the safety guarantee of workshop condition, the explosion-proof type blower fan of prior art mainly comprises flow blower casing, electric machine support, electric machine support pin, impeller and motor, wherein electric machine external is in blower fan, motor rotates and reverse and drives rotating and reverse of draught fan impeller, thus realize air intake and air-supply, but there are the following problems when reality uses for the explosion-proof type blower fan of this structure:
1, electric machine external is in blower fan, not easily coaxial when blower fan and motor are installed respectively, causes and installs difficulty.
2, the High Rotation Speed adopting heavy-duty motor to need to be suitable for electric machine main shaft, heavy-duty motor causes equipment operating cost higher.
3, utilize adjustment blade angle mode to regulate air quantity, need fan parking to adjust during adjustment, the used time is long, is unfavorable for the Security of external environment.
Model utility content
Main purpose of the present utility model is to solve problems of the prior art, provide a kind of install simple, operating cost is lower and air quantity regulates simply for the explosion-proof type blower fan of flame-retardant board manufacturing shop.
The technical problem that the utility model solves realizes by the following technical solutions: a kind of explosion-proof type blower fan for flame-retardant board manufacturing shop, comprise explosion-proof urceolus, motor room, air compartment and base, bottom, described motor room is fixed with air compartment, the left and right sides of described air compartment bottom is respectively equipped with base, described explosion-proof urceolus is arranged on motor room and air compartment is outside, described motor room comprises variable-frequency motor, motor room's sleeve, motor room's sleeve upper cover and cable conduct, described air compartment comprises air compartment sleeve, impeller and protective net, sleeve upper end, described motor room is provided with motor room's sleeve upper cover, described variable-frequency motor is positioned at motor room's sleeve, described variable-frequency motor top is provided with cable conduct, described cable conduct is successively through corresponding sleeve upper cover and explosion-proof urceolus, the main shaft of described variable-frequency motor successively through motor room's sleeve and air compartment sleeve in air compartment sleeve, the main shaft end of described variable-frequency motor is fixed with impeller, the exhaust outlet place of described air compartment lower cartridge is provided with protective net.
Seal rubber pad is provided with between described cable conduct and motor room's sleeve upper cover.
Rubber seal is provided with between the main shaft of described variable-frequency motor and motor room's sleeve.
Described air compartment sleeve inner is coated with one deck Copper Foil.
The material of described explosion-proof urceolus, motor room's sleeve and air compartment sleeve is carbon steel.
The beneficial effects of the utility model are:
1, variable-frequency motor of the present utility model is built in blower interior, impeller is directly fixed on variable-frequency motor main shaft end, avoids the not easily coaxial of prior art and installs difficult phenomenon; Variable-frequency motor can change impeller air force by changing rotating speed, both can reduce costs, and air quantity can be made again to regulate simple.
2, seal rubber pad is provided with between cable conduct of the present utility model and motor room's sleeve upper cover, rubber seal is provided with between the main shaft of variable-frequency motor and motor room's sleeve, seal rubber pad and rubber seal are all to ensure that the gaseous mixture of the igniting property material in workshop condition does not contact with motor, avoiding the accident of blasting.
3, air compartment sleeve inner of the present utility model is coated with one deck Copper Foil, avoids producing spark during impeller High Rotation Speed, eliminates safe hidden trouble.
4, the material of explosion-proof urceolus of the present utility model, motor room's sleeve and air compartment sleeve is carbon steel, and the intensity of carbon steel is large and high temperature resistant, so explosion-proof urceolus, motor room's sleeve and air compartment sleeve all have good explosion-proof performance, greatly improves safety coefficient.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: the explosion-proof urceolus of 1-, 2-motor room, 3-air compartment, 4-base, 5-variable-frequency motor, 6-motor room sleeve, 7-motor room sleeve upper cover, 8-cable conduct, 9-air compartment sleeve, 10-impeller, 11-protective net, 12-seal rubber pad, 13-main shaft, 14-rubber seal.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further:
Embodiment:
As shown in Figure 1, the present embodiment comprises explosion-proof urceolus 1, motor room 2, air compartment 3 and base 4, bottom, motor room 2 is fixed with air compartment 3, the left and right sides of air compartment 3 bottom is respectively equipped with base 4, explosion-proof urceolus 1 is arranged on motor room 2 and air compartment 3 is outside, motor room 2 comprises variable-frequency motor 5, motor room's sleeve 6, motor room's sleeve upper cover 7 and cable conduct 8, air compartment 3 comprises air compartment sleeve 9, impeller 10 and protective net 11, motor room's sleeve 6 upper end is provided with motor room's sleeve upper cover 7, variable-frequency motor 5 is positioned at motor room's sleeve 6, variable-frequency motor 5 top is provided with cable conduct 8, cable conduct 8 is successively through corresponding motor room's sleeve upper cover 7 and explosion-proof urceolus 1, seal rubber pad 12 is provided with between cable conduct 8 and motor room's sleeve upper cover 7, the main shaft 13 of variable-frequency motor 5 is successively through in motor room's sleeve 6 and air compartment sleeve 9 to air compartment sleeve 9, rubber seal 14 is provided with between the main shaft 13 of variable-frequency motor 5 and motor room's sleeve 6, main shaft 13 end of variable-frequency motor 5 is fixed with impeller 10, the exhaust outlet place of air compartment sleeve 9 bottom is provided with protective net 11, air compartment sleeve 9 inside is coated with one deck Copper Foil, explosion-proof urceolus 1, the material of motor room's sleeve 6 and air compartment sleeve 9 is carbon steel.
During work, first variable-frequency motor 5 is started, the main shaft 13 of variable-frequency motor 5 is by rotating and reverse rotating and reverse of impeller 10, thus realize air intake and air-supply, concrete regulating air volume, air-supply or air intake is come according to need for environment, by the rotating speed regulating variable-frequency motor 5 frequency size to regulate main shaft 13, regulating impeller 10 air force by changing main shaft 13 rotating speed, rotating and reverse by what change variable-frequency motor 5 the air intake and air-supply that control impeller 10.No matter wherein in air intake or air-supply process, it is inner that protective net 11 can prevent the foreign matter in air from entering into air compartment 3, the seal rubber pad 12 of motor room 2 and rubber seal 14 can make motor room 2 inner sealing strengthen, add explosion-proof urceolus 1 structure, the gaseous mixture of igniting property material can be made not contact with variable-frequency motor 5, avoid the accident of blasting.
Utilize technological scheme described in the utility model, or those skilled in the art being under the inspiration of technical solutions of the utility model, designing similar technological scheme, and reach above-mentioned technique effect, is all fall into protection domain of the present utility model.
Claims (5)
1. the explosion-proof type blower fan for flame-retardant board manufacturing shop, it is characterized in that: comprise explosion-proof urceolus, motor room, air compartment and base, bottom, described motor room is fixed with air compartment, the left and right sides of described air compartment bottom is respectively equipped with base, described explosion-proof urceolus is arranged on motor room and air compartment is outside, described motor room comprises variable-frequency motor, motor room's sleeve, motor room's sleeve upper cover and cable conduct, described air compartment comprises air compartment sleeve, impeller and protective net, sleeve upper end, described motor room is provided with motor room's sleeve upper cover, described variable-frequency motor is positioned at motor room's sleeve, described variable-frequency motor top is provided with cable conduct, described cable conduct is successively through corresponding sleeve upper cover and explosion-proof urceolus, the main shaft of described variable-frequency motor successively through motor room's sleeve and air compartment sleeve in air compartment sleeve, the main shaft end of described variable-frequency motor is fixed with impeller, the exhaust outlet place of described air compartment lower cartridge is provided with protective net.
2. a kind of explosion-proof type blower fan for flame-retardant board manufacturing shop according to claim 1, is characterized in that: be provided with seal rubber pad between described cable conduct and motor room's sleeve upper cover.
3. a kind of explosion-proof type blower fan for flame-retardant board manufacturing shop according to claim 1, is characterized in that: be provided with rubber seal between the main shaft of described variable-frequency motor and motor room's sleeve.
4. a kind of explosion-proof type blower fan for flame-retardant board manufacturing shop according to claim 1, is characterized in that: described air compartment sleeve inner is coated with one deck Copper Foil.
5. a kind of explosion-proof type blower fan for flame-retardant board manufacturing shop according to claim 1, is characterized in that: the material of described explosion-proof urceolus, motor room's sleeve and air compartment sleeve is carbon steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420778673.5U CN204436827U (en) | 2014-12-10 | 2014-12-10 | A kind of explosion-proof type blower fan for flame-retardant board manufacturing shop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420778673.5U CN204436827U (en) | 2014-12-10 | 2014-12-10 | A kind of explosion-proof type blower fan for flame-retardant board manufacturing shop |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204436827U true CN204436827U (en) | 2015-07-01 |
Family
ID=53604700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420778673.5U Expired - Fee Related CN204436827U (en) | 2014-12-10 | 2014-12-10 | A kind of explosion-proof type blower fan for flame-retardant board manufacturing shop |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204436827U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108154654A (en) * | 2017-12-23 | 2018-06-12 | 中山市得高行知识产权中心（有限合伙） | A kind of gas leakage alarm device based on smart home |
-
2014
- 2014-12-10 CN CN201420778673.5U patent/CN204436827U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108154654A (en) * | 2017-12-23 | 2018-06-12 | 中山市得高行知识产权中心（有限合伙） | A kind of gas leakage alarm device based on smart home |
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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: 20150701 Termination date: 20151210 |
|
| EXPY | Termination of patent right or utility model |