CN216812214U - Centrifugal blower is used in mine - Google Patents
Centrifugal blower is used in mine Download PDFInfo
- Publication number
- CN216812214U CN216812214U CN202123416805.9U CN202123416805U CN216812214U CN 216812214 U CN216812214 U CN 216812214U CN 202123416805 U CN202123416805 U CN 202123416805U CN 216812214 U CN216812214 U CN 216812214U
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- Prior art keywords
- pipe
- dust
- filter screen
- dust removal
- removal pipe
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- 239000000428 dust Substances 0.000 claims abstract description 86
- 241000886569 Cyprogenia stegaria Species 0.000 claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 18
- 230000001681 protective effect Effects 0.000 claims abstract description 15
- 239000007921 spray Substances 0.000 claims abstract description 13
- 238000004140 cleaning Methods 0.000 claims description 8
- 244000309464 bull Species 0.000 claims description 7
- 238000010248 power generation Methods 0.000 claims 1
- 239000012535 impurity Substances 0.000 abstract description 7
- 239000003595 mist Substances 0.000 abstract description 4
- 238000005507 spraying Methods 0.000 abstract description 3
- 239000010865 sewage Substances 0.000 description 5
- 238000001914 filtration Methods 0.000 description 3
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to the technical field of centrifugal blowers, in particular to a centrifugal blower for a mine. The technical scheme comprises the following steps: base, first supporting seat, second supporting seat, first motor, fan casing, wind wheel, air intake, air outlet and dust removal pipe, the one end fixed mounting that the air intake was kept away from to the dust removal pipe has the protection network, the inside fixed mounting of dust removal pipe has the filter screen, the roof is located and installs the shower head between protection network and the filter screen in the dust removal pipe. According to the utility model, through the arrangement of the dust removal pipe, the protective net, the filter screen and the spray head, the protective net intercepts larger impurities in the air, the filter screen filters dust in the air, and reduces the dust entering the fan shell, and meanwhile, the spray head is used for spraying water mist into the dust removal pipe to perform dust fall treatment on the dust in the dust removal pipe, so that the dust in the air is further reduced, and therefore, the quality of air breathed by workers can be effectively improved.
Description
Technical Field
The utility model relates to the technical field of centrifugal blowers, in particular to a centrifugal blower for a mine.
Background
The centrifugal blower uses the centrifugal force generated by a rotating wheel with many blades to squeeze air to achieve a certain air quantity and pressure. At present, in mine work, it is generally necessary to ventilate a work place using a centrifugal blower.
Because the excavation of a large amount of soil around the mine for dust content in the air will be higher than the air dust content in general outdoor environment, consequently when carrying the air in to the mine through centrifugal blower, need handle the dust in the air, thereby guarantee the air quality that staff breathed in the mine, however, current centrifugal blower can not handle the dust in the air, can't guarantee the air quality that staff breathed in the mine.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a centrifugal blower for a mine, aiming at the problems in the background technology.
The technical scheme of the utility model is as follows: a centrifugal blower for mines comprises a base, wherein a first supporting seat and a second supporting seat are fixedly mounted at the top of the base, a first motor is fixedly mounted at the top of the first supporting seat, a blower shell is fixedly mounted at the top of the second supporting seat, a wind wheel is rotatably mounted inside the blower shell, the output end of the first motor extends into the blower shell and is fixedly connected with the axis of the wind wheel, an air inlet is formed in one side of the blower shell, an air outlet is formed in the top of the blower shell, a dust removal pipe is fixedly mounted at one end of the air inlet, a protective net is fixedly mounted at one end, far away from the air inlet, of the dust removal pipe, a filter screen is fixedly mounted inside the dust removal pipe, a spray head is mounted between the protective net and the filter screen on the inner top wall of the dust removal pipe, a second motor is fixedly mounted at the top of the dust removal pipe, and a rotating rod is fixedly connected with the output end of the second motor, the lower extreme fixedly connected with master gear of bull stick, one side meshing of master gear has the slave gear, one side fixedly connected with connecting axle of slave gear, the one end of connecting axle runs through the middle part of filter screen and fixedly connected with cleans the pole.
Through the first motor, the fan shell, the wind wheel, the air inlet and the air outlet, the first motor can be started to drive the wind wheel to rotate, so that vortex is generated in the fan shell, air is sucked from the air inlet and discharged from the air outlet, the dust removing pipe is additionally arranged at the air inlet through the arrangement of the dust removing pipe, the protective net, the filter screen and the spray head, the protective net intercepts larger impurities in the air, the influence of the larger impurities on the wind wheel is avoided, the dust in the air is filtered by the filter screen, dust entering the fan shell is reduced, meanwhile, the spray head is used for spraying water mist into the dust removing pipe, dust falling treatment is carried out on the dust in the dust removing pipe, the dust in the air is further reduced, so that the air quality breathed by workers can be effectively improved, through the arrangement of the second motor, the rotary rod, the main gear, the secondary gear, the connecting shaft and the cleaning rod, the second motor can be started to drive the rotary rod to rotate, the rotating rod drives the main gear to rotate, the main gear drives the driven gear to rotate, the driven gear drives the connecting shaft to rotate, the connecting shaft drives the cleaning rod to rotate, the surface of the filter screen can be cleaned, the phenomenon that dust blocks meshes of the filter screen after the filter screen is used for a long time is avoided, and the filtering efficiency of the filter screen is improved.
Preferably, the base upper surface is located the below fixed mounting that removes dust and manages has the support column, the upper end and the dust removal pipe fixed mounting of support column through the setting of support column, can play the supporting role to removing dust and manage, improve the stability of removing dust and manage.
Preferably, the top of the spray header is fixedly connected with a water inlet pipe, the water inlet pipe is communicated with an external water source, and the external water source can be introduced into the spray header through the arrangement of the water inlet pipe.
Preferably, the top fixed mounting who removes dust the pipe has first bearing, the bull stick rotates through the roof of first bearing and dust removal pipe to be connected, and through the setting of first bearing, the frictional force that receives when can reducing the bull stick and rotate makes the bull stick rotate more stably.
Preferably, the middle part fixed mounting of filter screen has the second bearing, the connecting axle passes through the second bearing and is connected with the filter screen rotation, through the setting of second bearing, the frictional force that receives when can reducing the connecting axle and rotate makes the connecting axle rotate more stably.
Preferably, the diapire in the dust removal pipe is located and is equipped with the drainage mouth between protection network and the filter screen, the bottom of drainage mouth is connected with the blow off pipe, be equipped with the valve on the blow off pipe, through the setting of drainage mouth, blow off pipe and valve, in the sewage after the dust fall can flow in the blow off pipe from the drainage mouth to discharge to the external world through the blow off pipe, can carry out the switching to the blow off pipe through the valve, wherein, the blow off pipe still can be connected with drainage pipe, with sewage direct drainage pipe.
Compared with the prior art, the utility model has the following beneficial technical effects:
the centrifugal blower for mines can start the first motor to drive the wind wheel to rotate through the first motor, the fan shell, the wind wheel, the air inlet and the air outlet, so that eddy current is generated in the fan shell, air is sucked from the air inlet and is discharged from the air outlet, the dust removing pipe is additionally arranged at the air inlet through the arrangement of the dust removing pipe, the protective net, the filter screen and the spray head, so that the protective net intercepts larger impurities in the air, the wind wheel is prevented from being influenced by the larger impurities, dust in the air is filtered by the filter screen, dust entering the fan shell is reduced, meanwhile, water mist is sprayed into the dust removing pipe by the spray head, dust falling treatment is carried out on the dust in the dust removing pipe, the dust in the air is further reduced, so that the air quality of breathing of workers can be effectively improved, and through the arrangement of the second motor, the rotary rod, the main gear, the secondary gear, the connecting shaft and the sweeping rod, the second motor can be started to drive the rotating rod to rotate, the rotating rod drives the main gear to rotate, the main gear drives the driven gear to rotate, the driven gear drives the connecting shaft to rotate, the connecting shaft drives the cleaning rod to rotate, the surface of the filter screen can be cleaned, the problem that dust blocks meshes of the filter screen after the filter screen is used for a long time is avoided, and the filtering efficiency of the filter screen is improved.
Drawings
FIG. 1 is an overall view of the present invention;
FIG. 2 is a cross-sectional view of the fan housing of the present invention;
FIG. 3 is a right side view structural view of the fan housing of the present invention;
fig. 4 is an internal structure view of the dust removing pipe of the present invention.
Reference numerals: 1. a base; 2. a first support base; 3. a second support seat; 4. a first motor; 5. a fan housing; 6. a wind wheel; 7. an air inlet; 8. an air outlet; 9. a dust removal pipe; 10. a protective net; 11. a filter screen; 12. a shower head; 13. a second motor; 14. a rotating rod; 15. a main gear; 16. a slave gear; 17. a connecting shaft; 18. a cleaning rod; 19. a support pillar; 20. a water inlet pipe; 21. a first bearing; 22. a second bearing; 23. a drainage opening; 24. a blow-off pipe; 25. and (4) a valve.
Detailed Description
The technical solution of the present invention is further explained with reference to the accompanying drawings and specific embodiments.
Example one
As shown in fig. 1, 2, 3 and 4, the centrifugal blower for mines provided by the utility model comprises a base 1, a first supporting seat 2 and a second supporting seat 3 are fixedly installed at the top of the base 1, a first motor 4 is fixedly installed at the top of the first supporting seat 2, a fan shell 5 is fixedly installed at the top of the second supporting seat 3, a wind wheel 6 is rotatably installed inside the fan shell 5, the output end of the first motor 4 extends into the fan shell 5 and is fixedly connected with the axis of the wind wheel 6, an air inlet 7 is arranged at one side of the fan shell 5, an air outlet 8 is arranged at the top of the fan shell 5, a dust removal pipe 9 is fixedly installed at one end of the air inlet 7, a protective net 10 is fixedly installed at one end of the dust removal pipe 9 far away from the air inlet 7, a filter screen 11 is fixedly installed inside the dust removal pipe 9, and a spray head 12 is installed between the protective net 10 and the filter screen 11 at the top wall of the dust removal pipe 9, a second motor 13 is fixedly arranged at the top of the dust removing pipe 9, an output end of the second motor 13 is fixedly connected with a rotating rod 14, a main gear 15 is fixedly connected at the lower end of the rotating rod 14, a driven gear 16 is meshed at one side of the main gear 15, a connecting shaft 17 is fixedly connected at one side of the driven gear 16, one end of the connecting shaft 17 penetrates through the middle of the filter screen 11 and is fixedly connected with a cleaning rod 18, a water inlet pipe 20 is fixedly connected at the top of the shower head 12, the water inlet pipe 20 is communicated with an external water source, a first bearing 21 is fixedly arranged at the top of the dust removing pipe 9, the rotating rod 14 is rotatably connected with the top wall of the dust removing pipe 9 through the first bearing 21, a second bearing 22 is fixedly arranged at the middle of the filter screen 11, the connecting shaft 17 is rotatably connected with the filter screen 11 through the second bearing 22, a drainage port 23 is arranged between the protective screen 10 and the filter screen 11 on the inner bottom wall of the dust removing pipe 9, and a drain pipe 24 is connected with a drain pipe 24, a valve 25 is arranged on the sewage draining pipe 24.
The working principle of the centrifugal blower for the mine based on the embodiment 1 is as follows: through the first motor 4, the fan shell 5, the wind wheel 6, the air inlet 7 and the air outlet 8, the first motor 4 can be started to drive the wind wheel 6 to rotate, so that a vortex is generated in the fan shell 5, air is sucked from the air inlet 7 and discharged from the air outlet 8, through the arrangement of the dust removal pipe 9, the protective net 10, the filter screen 11 and the spray head 12, the dust removal pipe 9 is additionally arranged at the air inlet 7, the protective net 10 intercepts larger impurities in the air, the influence of the larger impurities on the wind wheel 6 is avoided, the dust in the air is filtered by the filter screen 11, the dust entering the fan shell 5 is reduced, meanwhile, the spray head 12 is used for spraying water mist into the dust removal pipe 9, the dust in the dust removal pipe 9 is subjected to dust removal treatment, the dust in the air is further reduced, the air quality of workers can be effectively improved, and the air quality of the workers can be effectively improved through the second motor 13, the rotating rod 14, The arrangement of the master gear 15, the slave gear 16, the connecting shaft 17 and the cleaning rod 18 can start the second motor 13 to drive the rotating rod 14 to rotate, so that the rotating rod 14 drives the master gear 15 to rotate, the master gear 15 drives the slave gear 16 to rotate, the slave gear 16 drives the connecting shaft 17 to rotate, the connecting shaft 17 drives the cleaning rod 18 to rotate, the surface of the filter screen 11 can be cleaned, the situation that dust blocks meshes of the filter screen 11 after the filter screen 11 is used for a long time is avoided, the filtering efficiency of the filter screen 11 is improved, an external water source can be introduced into the shower head 12 through the arrangement of the water inlet pipe 20, the friction force applied when the rotating rod 14 rotates can be reduced through the arrangement of the first bearing 21, the rotating rod 14 rotates more stably, the friction force applied when the connecting shaft 17 rotates can be reduced through the arrangement of the second bearing 22, the connecting shaft 17 rotates more stably, and the connecting shaft 17 rotates through the drainage port 23, The setting of blow off pipe 24 and valve 25, sewage after the dust fall can be followed drainage mouth 23 and flowed into in blow off pipe 24 to discharge the external world through blow off pipe 24, can carry out the switching to blow off pipe 24 through valve 25, wherein, blow off pipe 24 still can be connected with drainage pipe, directly drains into drainage pipe with sewage.
Example two
As shown in fig. 1, compared with the first embodiment, the centrifugal blower for mine according to the present invention further includes: the upper surface of the base 1 is fixedly provided with a support column 19 below the dust removing pipe 9, and the upper end of the support column 19 is fixedly arranged with the dust removing pipe 9.
In this embodiment, through the setting of support column 19, can play the supporting role to dust removal pipe 9, improve dust removal pipe 9's stability.
The above embodiments are only some preferred embodiments of the present invention, and many alternative modifications and combinations of the above embodiments may be made by those skilled in the art based on the technical solution of the present invention and the related teachings of the above embodiments.
Claims (6)
1. The utility model provides a centrifugal blower is used in mine, includes base (1), its characterized in that: the wind power generation device is characterized in that a first supporting seat (2) and a second supporting seat (3) are fixedly mounted at the top of the base (1), a first motor (4) is fixedly mounted at the top of the first supporting seat (2), a fan shell (5) is fixedly mounted at the top of the second supporting seat (3), a wind wheel (6) is mounted in the fan shell (5) in a rotating mode, the output end of the first motor (4) extends into the fan shell (5) and is fixedly connected with the axis of the wind wheel (6), an air inlet (7) is formed in one side of the fan shell (5), an air outlet (8) is formed in the top of the fan shell (5), a dust removing pipe (9) is fixedly mounted at one end of the air inlet (7), a protective net (10) is fixedly mounted at one end, far away from the air inlet (7), of the dust removing pipe (9), a filter screen (11) is fixedly mounted in the dust removing pipe (9), the utility model discloses a dust removal pipe, including dust removal pipe (9), roof are located protection network (10) and filter screen (11) between install shower head (12), the top fixed mounting of dust removal pipe (9) has second motor (13), the output fixedly connected with bull stick (14) of second motor (13), the lower extreme fixedly connected with master gear (15) of bull stick (14), one side meshing of master gear (15) has from gear (16), from one side fixedly connected with connecting axle (17) of gear (16), the one end of connecting axle (17) runs through the middle part and the fixedly connected with cleaning rod (18) of filter screen (11).
2. The centrifugal blower for mines according to claim 1, characterized in that: the dust removing device is characterized in that a supporting column (19) is fixedly arranged on the upper surface of the base (1) and below the dust removing pipe (9), and the upper end of the supporting column (19) is fixedly arranged with the dust removing pipe (9).
3. The centrifugal blower for mines according to claim 1, characterized in that: the top of the spray header (12) is fixedly connected with a water inlet pipe (20), and the water inlet pipe (20) is communicated with an external water source.
4. The centrifugal blower for mines according to claim 1, characterized in that: the top fixed mounting of dust removal pipe (9) has first bearing (21), bull stick (14) are connected with the roof rotation of dust removal pipe (9) through first bearing (21).
5. The centrifugal blower for mines according to claim 1, characterized in that: the middle part of the filter screen (11) is fixedly provided with a second bearing (22), and the connecting shaft (17) is rotatably connected with the filter screen (11) through the second bearing (22).
6. The centrifugal blower for mines according to claim 1, characterized in that: the bottom wall is located and is equipped with drainage mouth (23) between protection network (10) and filter screen (11) in dust removal pipe (9), the bottom of drainage mouth (23) is connected with blow off pipe (24), be equipped with valve (25) on blow off pipe (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123416805.9U CN216812214U (en) | 2021-12-31 | 2021-12-31 | Centrifugal blower is used in mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123416805.9U CN216812214U (en) | 2021-12-31 | 2021-12-31 | Centrifugal blower is used in mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216812214U true CN216812214U (en) | 2022-06-24 |
Family
ID=82062081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123416805.9U Active CN216812214U (en) | 2021-12-31 | 2021-12-31 | Centrifugal blower is used in mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216812214U (en) |
-
2021
- 2021-12-31 CN CN202123416805.9U patent/CN216812214U/en active Active
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