CN209687746U - A kind of smoke exhaust fan - Google Patents
A kind of smoke exhaust fan Download PDFInfo
- Publication number
- CN209687746U CN209687746U CN201920501997.7U CN201920501997U CN209687746U CN 209687746 U CN209687746 U CN 209687746U CN 201920501997 U CN201920501997 U CN 201920501997U CN 209687746 U CN209687746 U CN 209687746U
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- Prior art keywords
- smoke exhaust
- hollow base
- motor
- output shaft
- exhaust pipe
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Abstract
The utility model discloses a kind of smoke exhaust fans, including smoke exhaust pipe, air inlet, gas outlet, motor, impeller and the footing being fixed on smoke exhaust pipe outer circle wall, the motor uses Dual-output shaft motor, the impeller is connected with a wherein output shaft for Dual-output shaft motor, and is located at gas outlet；It further include the spray equipment at air inlet, the spray equipment include top in opening hollow base, with the capping that is connected by bearing at the top of hollow base and be inserted in the water inlet pipe on covering, the hollow base is connected with another output shaft with Dual-output shaft motor, intake antrum is equipped in the hollow base, described water inlet pipe one end is connected to outside smoke exhaust pipe, the other end is connected to intake antrum, and the outer circle wall of the hollow base is equipped with the apopore of connection intake antrum and tube cavity of discharging fume.Compared to existing smoke exhaust fan, the utility model good heat dissipation effect and can be to indoor local fire extinguishment.
Description
Technical field
The utility model relates to fire-fighting equipment fields, and in particular to a kind of smoke exhaust fan.
Background technique
With the development of construction industry, the fire safety problem of building becomes more and more important.In recent years the modern architecture built up is generally arranged
Fire-fighting smoke exhaust system, system are mainly made of several parts such as sensing device, control device, smoke exhaust pipe and smoke exhaust fan,
Smoke exhaust fan is the core component of fire-fighting smoke exhaust system, and good warp will be generated by developing high performance smoke exhaust fan
Benefit of helping and social benefit.Smoke exhaust fan operating temperature in smoke exhaust process can achieve 500 degrees Celsius or more, the course of work
If middle motor is without good heat dissipation, it is easy to fail because of high temperature, smoke exhaust fan is caused not work, influence fire-fighting row
Cigarette.
Utility model content
Based on the above issues, the utility model aim is to provide a kind of good heat dissipation effect and can be to indoor local fire extinguishment
Smoke exhaust fan.
In view of the above problems, providing following technical solution: a kind of smoke exhaust fan, including smoke exhaust pipe, air inlet, go out
Port, motor, impeller and the footing being fixed on smoke exhaust pipe outer circle wall, the motor uses Dual-output shaft motor, described
Impeller is connected with a wherein output shaft for Dual-output shaft motor, and is located at gas outlet；It further include the spray at air inlet
Shower device, capping that the spray equipment, which includes top, to be connected in the hollow base of opening, with hollow base top by bearing and
The water inlet pipe being inserted in capping, the hollow base are connected with another output shaft with Dual-output shaft motor, the hollow base
Interior to be equipped with intake antrum, described water inlet pipe one end is connected to outside smoke exhaust pipe, and the other end is connected to intake antrum, the hollow base it is outer
Circumferential wall is equipped with the apopore of connection intake antrum and tube cavity of discharging fume.
In above structure, when encountering fire and fire is greater, the work of this smoke exhaust fan, Dual-output shaft motor are started
Impeller and hollow base rotation are driven, outdoor is discharged in indoor flue gas, aqueous solution passes through the water inlet that water inlet pipe flows into hollow base
Chamber is able to drive when the aqueous solution in intake antrum comes out from apopore by the centrifugal force that hollow base rotation generates and forms water curtain,
So as to be radiated, cooled down to motor and dense smoke well.It to motor and can be discharged by setting spray equipment
Dense smoke in smoke exhaust pipe first cools down, and high degree protects motor, avoids high temperature and fails, increases the use of motor
Service life improves stability when motor operation, increases the reliability of the utility model.By using Dual-output shaft motor energy
It is enough that impeller is rotated simultaneously with hollow base, so that cooling starting in time, and electric energy has been saved, it is practical new to increase this
The reliability of type.The aqueous solution in intake antrum is enabled to quickly to impact from apopore come fastly by the rotation of hollow base
Speed forms water curtain and carries out cooling and heat dissipation, increases the stability and reliability of the utility model.
The utility model is further arranged to, and inner cylinder is equipped in the smoke exhaust pipe, and the outer circle wall of the inner cylinder is equipped with
The wind guide vane being connected with smoke evacuation inside pipe wall, the motor are fixed in inner cylinder.
In above structure, external heat transfer can be prevented to motor by the way that inner cylinder is arranged, influence the operating of motor, from
And increase the reliability of the utility model.The dense smoke or air-flow for entering smoke exhaust pipe can be combed by setting wind guide vane
Reason effectively prevent the generation of vortex, increases airflow pressure, reduces noise, improves the reliability of the utility model.
The utility model is further arranged to, and the water inlet pipe includes upper tube and down tube, is connected between the upper tube and down tube
It is connected to water feed apparatus, the water feed apparatus is located in smoke exhaust pipe, and the water feed apparatus includes connecting tube, the glass in connecting tube
Glass ball cooperates the seal receptacle of sealing positioned at glass marble upper end and with it and positioned at glass marble lower end and is used to support glass marble
Support base, the seal receptacle are equipped with the through-hole of connection connecting tube and upper tube, and the support base is equipped with connection connecting tube under
Pipe crosses the mouth of a river.
It, can be when encountering fire and fire is greater by setting water feed apparatus in above structure, the temperature of dense smoke makes
Glass marble explosion, so that upper tube is connected with down tube by connecting tube, through-hole and the mouth of a river excessively, the aqueous solution in water inlet pipe is automatic
It flows into intake antrum, so that spray equipment does not need artificially to start the effect that can be realized as heat dissipation, cooling, increases
The convenience and reliability of the utility model.By setting seal receptacle can with glass marble cooperate seal, prevent aqueous solution from
Outflow in upper tube, to increase the reliability of the utility model.It can prevent glass marble from falling into down tube by the way that support base is arranged
It is interior, to increase the reliability of the utility model.
The utility model is further arranged to, and the glass marble is warming fire-fighting glass marble, and the glass marble is provided with work
Make liquid, the explosion temperature of the glass marble is at 70-80 degrees Celsius.
Using the above structure, when dense smoke temperature is higher than 70 degrees Celsius or 80 degrees Celsius, the working solution in glass marble passes through
Expanded by high temperature so that glass marble explosion so that the utility model it is more convenient with it is reliable.
The utility model is further arranged to, and the axial length of the inner cylinder is less than the axial length of smoke exhaust pipe, the spray
Shower device is located in smoke exhaust pipe or protrudes from smoke exhaust pipe setting.
In above structure, inner cylinder, which is located in smoke exhaust pipe, can prevent external heat transfer to motor, influence the fortune of motor
Turn, to increase the reliability of the utility model.When spray equipment is in smoke exhaust pipe, to motor radiating cooling effect more
It is good；It when spray equipment is outside smoke exhaust pipe, puts out a fire while capable of cooling down to motor radiating to interior, to increase this
The reliability of utility model.
The utility model is further arranged to, and the apopore is equipped with several, and the apopore is equipped with spray head, described
Spray head is equipped with several hole for water sprayings.
In above structure, enables to aqueous solution more to disperse when spraying out of hole for water spraying by the way that spray head is arranged, radiate
The effect of cooling is more preferable, and can be when spray equipment is located in smoke exhaust pipe, and the rotation of hollow base drives aqueous solution from hole for water spraying
Towards indoor injection, so as to increase the reliability of the utility model.
The utility model is further arranged to, and the impeller includes wheel hub and the blade that is located on wheel hub outer circle wall,
The diameter of the wheel hub is not less than the maximum outside diameter of hollow base.
Using the above structure, it can be avoided that hollow base blocks dense smoke or air-flow enters in smoke exhaust pipe from air inlet, and energy
It is enough so that into smoke exhaust pipe dense smoke or air-flow it is more steady, to improve the efficiency of the utility model smoke evacuation.
The utility model is further arranged to, and the wheel hub and blade are all made of mill pressure one-pass molding.
Using the above structure, it can effectively ensure that the consistent of impeller and design, improve the performance and row of the utility model
The efficiency of cigarette.
The utility model has the beneficial effects that comparing existing smoke exhaust fan, the utility model good heat dissipation effect and energy
Enough to indoor local fire extinguishment.Can first it be cooled down to motor and the dense smoke discharged into smoke exhaust pipe by the way that spray equipment is arranged,
High degree protects motor, avoids high temperature and fails, increases the service life of motor, steady when improving motor operation
It is qualitative, increase the reliability of the utility model.When enabling to the aqueous solution to spray out of hole for water spraying by the way that spray head is arranged more
Dispersion, the effect of radiating and cooling is more preferable, and can be when spray equipment is located in smoke exhaust pipe, and the rotation of hollow base drives water-soluble
Liquid is from hole for water spraying towards interior injection, so as to increase the reliability of the utility model.
Detailed description of the invention
Fig. 1 is the structural schematic diagram at the first visual angle of the utility model.
Fig. 2 is the structural schematic diagram at the second visual angle of the utility model.
Fig. 3 is the mounting structure schematic diagram of motor in the utility model.
Fig. 4 is the schematic cross-sectional view of the utility model.
Fig. 5 is the schematic enlarged-scale view in Fig. 4 at A.
Fig. 6 is the schematic enlarged-scale view in Fig. 4 at B.
Fig. 7 is the structural schematic diagram of spray head in the utility model.
Figure label meaning: 1- smoke exhaust pipe；11- air inlet；The gas outlet 12-；13- footing；2- motor；3- impeller；31- wheel
Hub；32- blade；4- spray equipment；41- hollow base；42- capping；43- water inlet pipe；431- upper tube；432- down tube；411- water inlet
Chamber；412- apopore；5- inner cylinder；51- wind guide vane；6- water feed apparatus；61- connecting tube；62- glass marble；63- seal receptacle；64- branch
Support seat；631- through-hole；641- crosses the mouth of a river；7- spray head；71- hole for water spraying.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
A kind of smoke exhaust fan as shown in Figures 1 to 7, including smoke exhaust pipe 1, air inlet 11, gas outlet 12, motor 2,
Impeller 3 and the footing 13 being fixed on 1 outer circle wall of smoke exhaust pipe, the motor 2 use Dual-output shaft motor 2, the impeller 3
It is connected with a wherein output shaft for Dual-output shaft motor 2, and is located at gas outlet 12；It further include the spray at air inlet 11
Shower device 4, the spray equipment 4 include top in the hollow base 41 being open, the envelope being connected with 41 top of hollow base by bearing
Lid 42 and the water inlet pipe 43 being inserted in capping 42, the hollow base 41 and another output shaft with Dual-output shaft motor 2
It is connected, is equipped with intake antrum 411 in the hollow base 41, described 43 one end of water inlet pipe is connected to outside smoke exhaust pipe 1, other end connection
In intake antrum 411, the outer circle wall of the hollow base 41 is equipped with the apopore of connection intake antrum 411 and 1 inner cavity of smoke exhaust pipe
412。
In above structure, when encountering fire and fire is greater, the work of this smoke exhaust fan, Dual-output shaft motor are started
2 driving impellers 3 and hollow base 41 rotate, and outdoor are discharged in indoor flue gas, aqueous solution flows into hollow base 41 by water inlet pipe 43
Interior intake antrum 411 is able to drive the aqueous solution in intake antrum 411 from apopore by the centrifugal force that the rotation of hollow base 41 generates
412 form water curtain when coming out, so as to be radiated, cooled down to motor 2 and dense smoke well.By the way that spray equipment is arranged
4 can first cool down to motor 2 and the dense smoke discharged into smoke exhaust pipe 1, and high degree protects motor 2, avoid high temperature
And fail, the service life of motor 2 is increased, stability when motor 2 is run is improved, increases the reliable of the utility model
Property.Impeller 3 and hollow base 41 can be rotated simultaneously by using Dual-output shaft motor 2, so that cooling is opened in time
It is dynamic, and electric energy has been saved, increase the reliability of the utility model.Intake antrum 411 is enabled to by the rotation of hollow base 41
Interior aqueous solution quickly impacts to come from apopore 412, quickly forms water curtain and carries out cooling and heat dissipation, increases the utility model
Stability and reliability.
In the present embodiment, inner cylinder 5 is equipped in the smoke exhaust pipe 1, the outer circle wall of the inner cylinder 5 is equipped with and smoke exhaust pipe 1
The connected wind guide vane 51 of inner wall, the motor 2 are fixed in inner cylinder 5.
In above structure, external heat transfer can be prevented to motor 2 by the way that inner cylinder 5 is arranged, influence the fortune of motor 2
Turn, to increase the reliability of the utility model.It can be to the dense smoke or air-flow for entering smoke exhaust pipe 1 by setting wind guide vane 51
It is combed, effectively prevent the generation of vortex, increase airflow pressure, reduced noise, improve the reliability of the utility model.
In the present embodiment, the water inlet pipe 43 includes upper tube 431 and down tube 432, between the upper tube 431 and down tube 432
It is connected with water feed apparatus 6, the water feed apparatus 6 is located in smoke exhaust pipe 1, and the water feed apparatus 6 includes connecting tube 61, is located at connection
Glass marble 62 in pipe 61 cooperates the seal receptacle 63 of sealing positioned at 62 upper end of glass marble and with it and is located at 62 lower end of glass marble
And it is used to support the support base 64 of glass marble 62, the seal receptacle 63 is equipped with the through-hole of connection connecting tube 61 and upper tube 431
631, the support base 64 is equipped with the mouth of a river 641 excessively of connection connecting tube 61 and down tube 432.
It, can be when encountering fire and fire is greater by setting water feed apparatus 6 in above structure, the temperature of dense smoke makes
62 explosion of glass marble is connected so that upper tube 431 passes through connecting tube 61, through-hole 631 and cross the mouth of a river 641 with down tube 432, intakes
Aqueous solution in pipe 43 automatically flows into intake antrum 411, so that spray equipment 4 does not need artificially, starting can be real
The effect now radiated, cooled down, increases the convenience and reliability of the utility model.It can be with glass by setting seal receptacle 63
The cooperation sealing of ball 62, prevents aqueous solution from flowing out out of upper tube 431, to increase the reliability of the utility model.Pass through setting
Support base 64 can prevent glass marble 62 from falling into down tube 432, to increase the reliability of the utility model.
In the present embodiment, the glass marble 62 is warming fire-fighting glass marble 62, and the glass marble 62 is provided with working solution, institute
The explosion temperature of glass marble 62 is stated at 70-80 degrees Celsius.
Using the above structure, when dense smoke temperature is higher than 70 degrees Celsius or 80 degrees Celsius, the working solution in glass marble 62 is logical
Cross and expanded by high temperature so that 62 explosion of glass marble so that the utility model it is more convenient with it is reliable.
In the present embodiment, the axial length of the inner cylinder 5 is less than the axial length of smoke exhaust pipe 1, and the spray equipment 4 is located at
Smoke exhaust pipe 1 is interior or protrudes from the setting of smoke exhaust pipe 1.
In above structure, inner cylinder 5, which is located in smoke exhaust pipe 1, can prevent external heat transfer to motor 2, influence motor 2
Operating, to increase the reliability of the utility model.When spray equipment 4 is in smoke exhaust pipe 1, to 2 radiating and cooling of motor
Effect it is more preferable；It puts out a fire when spray equipment 4 is when smoke exhaust pipe 1 is outer, while can be to 2 radiating and cooling of motor to interior,
To increase the reliability of the utility model.
In the present embodiment, the apopore 412 is equipped with several, and the apopore 412 is equipped with spray head 7, the spray head 7
It is equipped with several hole for water sprayings 71.
In above structure, enables to aqueous solution more to disperse when spraying out of hole for water spraying 71 by the way that spray head 7 is arranged, dissipate
The effect of heat drop temperature is more preferable, and can when spray equipment 4 is located in smoke exhaust pipe 1, the rotation of hollow base 41 drive aqueous solution from
Hole for water spraying 71 is towards indoor injection, so as to increase the reliability of the utility model.
In the present embodiment, the impeller 3 includes wheel hub 31 and the blade 32 being located on 31 outer circle wall of wheel hub, the wheel
The diameter of hub 31 is not less than the maximum outside diameter of hollow base 41.
Using the above structure, it can be avoided hollow base 41 and block dense smoke or air-flow and enter in smoke exhaust pipe 1 from air inlet 11,
And enable to the dense smoke entered in smoke exhaust pipe 1 or air-flow more steady, to improve the efficiency of the utility model smoke evacuation.
In the present embodiment, the wheel hub 31 is all made of mill pressure one-pass molding with blade 32.
Using the above structure, it can effectively ensure that impeller 3 is consistent with design, improve the performance and row of the utility model
The efficiency of cigarette.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvements and modifications, above-mentioned vacation can also be made
If these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (8)
1. a kind of smoke exhaust fan, including smoke exhaust pipe, air inlet, gas outlet, motor, impeller and it is fixed on smoke exhaust pipe outer circle
Footing on peripheral wall, it is characterised in that: the motor uses Dual-output shaft motor, and the impeller and Dual-output shaft motor are wherein
A piece output shaft is connected, and is located at gas outlet；It further include the spray equipment at air inlet, the spray equipment includes top
Portion in opening hollow base, with the capping that is connected by bearing at the top of hollow base and be inserted in the water inlet pipe on covering, it is described
Hollow base is connected with another output shaft of Dual-output shaft motor, and intake antrum, described water inlet pipe one end are equipped in the hollow base
It is connected to outside smoke exhaust pipe, the other end is connected to intake antrum, and the outer circle wall of the hollow base is equipped with connection intake antrum and row
The apopore of smoke pipe inner cavity.
2. a kind of smoke exhaust fan according to claim 1, it is characterised in that: be equipped with inner cylinder, institute in the smoke exhaust pipe
The outer circle wall for stating inner cylinder is equipped with the wind guide vane being connected with smoke evacuation inside pipe wall, and the motor is fixed in inner cylinder.
3. a kind of smoke exhaust fan according to claim 1, it is characterised in that: the water inlet pipe includes upper tube under
Pipe, is connected with water feed apparatus, the water feed apparatus is located in smoke exhaust pipe, and the water feed apparatus includes between the upper tube and down tube
Connecting tube, cooperates the seal receptacle of sealing positioned at glass marble upper end and with it and is located at glass the glass marble in connecting tube
Ball lower end and the support base for being used to support glass marble, the seal receptacle are equipped with the through-hole of connection connecting tube and upper tube, the branch
Support the mouth of a river excessively that seat is equipped with connection connecting tube and down tube.
4. a kind of smoke exhaust fan according to claim 3, it is characterised in that: the glass marble is warming fire-fighting glass
Ball, the glass marble are provided with working solution, and the explosion temperature of the glass marble is at 70-80 degrees Celsius.
5. a kind of smoke exhaust fan according to claim 2, it is characterised in that: the axial length of the inner cylinder is less than row
The axial length of smoke pipe, the spray equipment are located in smoke exhaust pipe or protrude from smoke exhaust pipe setting.
6. a kind of smoke exhaust fan according to claim 1, it is characterised in that: the apopore is equipped with several, institute
Apopore is stated equipped with spray head, the spray head is equipped with several hole for water sprayings.
7. a kind of smoke exhaust fan according to claim 1, it is characterised in that: the impeller includes that wheel hub and ring are set
Blade on wheel hub outer circle wall, the diameter of the wheel hub are not less than the maximum outside diameter of hollow base.
8. a kind of smoke exhaust fan according to claim 7, it is characterised in that: the wheel hub and blade are using mill pressure one
Secondary molding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920501997.7U CN209687746U (en) | 2019-04-13 | 2019-04-13 | A kind of smoke exhaust fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920501997.7U CN209687746U (en) | 2019-04-13 | 2019-04-13 | A kind of smoke exhaust fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209687746U true CN209687746U (en) | 2019-11-26 |
Family
ID=68607776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920501997.7U Active CN209687746U (en) | 2019-04-13 | 2019-04-13 | A kind of smoke exhaust fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209687746U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112386848A (en) * | 2020-11-16 | 2021-02-23 | 徐华亮 | Wind-water linkage embedded fire-fighting spraying smoke discharging system |
| WO2022028141A1 (en) * | 2020-08-05 | 2022-02-10 | 洲洲机电股份有限公司 | Fire-fighting smoke exhaust fan based on rotary filtering and automatic cleaning |
| CN114033728A (en) * | 2021-10-21 | 2022-02-11 | 山东奇虎空调设备集团有限公司 | Fire-fighting smoke exhaust fan |
-
2019
- 2019-04-13 CN CN201920501997.7U patent/CN209687746U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022028141A1 (en) * | 2020-08-05 | 2022-02-10 | 洲洲机电股份有限公司 | Fire-fighting smoke exhaust fan based on rotary filtering and automatic cleaning |
| CN112386848A (en) * | 2020-11-16 | 2021-02-23 | 徐华亮 | Wind-water linkage embedded fire-fighting spraying smoke discharging system |
| CN112386848B (en) * | 2020-11-16 | 2021-11-05 | 嘉兴巨腾信息科技有限公司 | Wind-water linkage embedded fire-fighting spraying smoke discharging system |
| CN114033728A (en) * | 2021-10-21 | 2022-02-11 | 山东奇虎空调设备集团有限公司 | Fire-fighting smoke exhaust fan |
| CN114033728B (en) * | 2021-10-21 | 2024-03-15 | 山东奇虎空调设备集团有限公司 | Fire control smoke exhaust fan |
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