CN210531187U - Dust exhausting fan for concrete - Google Patents
Dust exhausting fan for concrete Download PDFInfo
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- CN210531187U CN210531187U CN201921573396.3U CN201921573396U CN210531187U CN 210531187 U CN210531187 U CN 210531187U CN 201921573396 U CN201921573396 U CN 201921573396U CN 210531187 U CN210531187 U CN 210531187U
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Abstract
The utility model belongs to the technical field of dust exhausting fan, especially, be a dust exhausting fan for concrete, separation effect to dust and air is unsatisfactory, the not good problem of recovery effect of dust, present following scheme, it is including advancing the dirt pipe, the top side intercommunication that advances the dirt pipe has the bottom of cylinder pipe, the top fixedly connected with dust collecting tank of cylinder pipe, the one end of the first pipeline of top side fixedly connected with of dust collecting tank, the air inlet of the other end fixedly connected with fan of first pipeline, the one end of the gas outlet fixedly connected with second pipeline of fan, the air inlet of the other end fixedly connected with water tank of second pipeline, the gas outlet fixedly connected with outlet duct of water tank, the utility model discloses a mutually supporting of fan and motor improves the filter effect to the smoke and dust, simple structure, and dust removal effect is good, reduces the pollution to the air, improves work efficiency.
Description
Technical Field
The utility model relates to a dust exhausting fan technical field especially relates to a dust exhausting fan for concrete.
Background
In the operation process of building concrete production equipment, a large amount of flue gas can be generated frequently, wherein a large amount of dust exists in the flue gas, the environment pollution is caused, the separation effect of the dust and air is not ideal, the recovery effect of the dust is not good, and therefore improvement is needed, and the dust removal fan for concrete is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a dust removal fan for concrete.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a dust removal fan for concrete comprises a dust inlet pipe, wherein the top side of the dust inlet pipe is communicated with the bottom end of a cylindrical pipe, the top end of the cylindrical pipe is fixedly connected with a dust collection groove, the top side of the dust collection groove is fixedly connected with one end of a first pipeline, the other end of the first pipeline is fixedly connected with an air inlet of a fan, an air outlet of the fan is fixedly connected with one end of a second pipeline, the other end of the second pipeline is fixedly connected with an air inlet of a water tank, an air outlet pipe of the water tank is fixedly connected with an air outlet pipe, the outer side of the dust inlet pipe is provided with a plurality of circular holes, a first circular rod is movably sleeved in each circular hole, one end of each first circular rod is fixedly connected with a rotating block, the same rotating rod is rotatably connected between every two adjacent rotating blocks, the other end of each first circular rod is fixedly connected with one end of a blade, the other end of, the welding of one side of dust inlet pipe has the locating plate, and the welding of top one side of locating plate has the rectangular plate, has the bottom of motor through bolt fixed mounting on the locating plate, and fixed mounting has oval blade on the output shaft of motor, and the top side movable mounting of oval blade has the one end of slide bar, and the other end welding of slide bar has the rack, and the meshing has the gear on the rack, and the one end of a first circular rod in a plurality of first circular rods extends to the turning block outside and fixed connection is in one side of gear.
Preferably, a first dust filter screen is fixedly connected in the cylindrical pipe, a second dust filter screen is fixedly connected at the joint of the dust collecting groove and the first pipeline, and a third dust filter screen is fixedly connected in the second pipeline, so that the smoke and dust are filtered for multiple times.
Preferably, one side of the rectangular plate is welded with a positioning pipe, and the sliding rod is movably sleeved inside the positioning pipe to fix the position of the sliding rod.
Preferably, all rotate between the inboard of a plurality of circular ports and the first circular pole and be connected with the sealing washer, improve the leakproofness, make the smoke and dust not distribute from the circular port.
Preferably, the top end of the dust inlet pipe is fixedly connected with one end of a positioning block, and the other end of the positioning block is fixedly connected with the bottom end of the dust collecting groove, so that the stability of the dust collecting groove is improved.
Preferably, the dead axle is fixedly connected with one end of the bracket, and the other end of the bracket is welded on the inner wall of the dust inlet pipe to fix the position of the dead axle.
In the utility model, the dust removing fan for concrete is characterized in that the fan is started to generate suction in the dust inlet pipe, smoke dust enters the dust inlet pipe, the power supply of the motor is switched on, the output shaft of the motor starts to rotate, the output shaft of the motor drives the elliptical blade to rotate, the elliptical blade drives the sliding rod to move up and down, the sliding rod drives the gear to rotate intermittently through the rack, the gear drives the first circular rod to rotate intermittently, the first circular rod drives the blade to rotate through the rotating rod, when the blade rotates to be vertical, the smoke dust can enter the dust collecting groove through the first dust filtering net, when the blade rotates to be horizontal, the smoke dust is blocked, the smoke dust passing through the dust collecting groove enters the first pipeline through the second dust filtering net, the smoke dust enters the fan through the first pipeline, the smoke dust enters the second pipeline through the fan, the third filtering is carried out through the third dust filtering net, the filtered smoke dust enters the water tank through the, the impurities in the smoke dust are left in the water tank, and finally the filtered gas is discharged to the atmosphere through the gas outlet pipeline.
The utility model relates to a rationally, mutually support between accessible fan and the motor, improve the filter effect to the smoke and dust, simple structure, dust removal effect is good, reduces the pollution to the environment, improves work efficiency.
Drawings
Fig. 1 is a schematic structural view of a dust removal fan for concrete according to the present invention;
fig. 2 is a partial top view of the dust inlet pipe of the dust removing fan for concrete according to the present invention;
fig. 3 is a schematic structural diagram of a part a of a dust removal fan for concrete according to the present invention;
fig. 4 is the utility model provides a dust exhausting fan's for concrete part B's schematic structure.
In the figure: 1. a dust inlet pipe; 2. a cylindrical tube; 3. a first circular rod; 4. rotating the block; 5. rotating the rod; 6. positioning a plate; 7. a dust collecting groove; 8. a first dust filter screen; 9. a blade; 10. a circular hole; 11. fixing a shaft; 12. a first conduit; 13. a fan; 14. a second dust filter screen; 15. a water tank; 16. an air outlet pipe; 17. a rectangular plate; 18. a slide bar; 19. a positioning tube; 20. a motor; 21. an elliptical blade; 22. a second conduit; 23. a second circular rod; 24. a gear; 25. a rack; 26. a third dust filter screen; 27. and (5) positioning the blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-4, a dust removal fan for concrete, comprising a dust inlet pipe 1, the top side of the dust inlet pipe 1 is communicated with the bottom end of a cylindrical pipe 2, the top end of the cylindrical pipe 2 is fixedly connected with a dust collecting groove 7, the top side of the dust collecting groove 7 is fixedly connected with one end of a first pipeline 12, the other end of the first pipeline 12 is fixedly connected with an air inlet of a fan 13, an air outlet of the fan 13 is fixedly connected with one end of a second pipeline 22, the other end of the second pipeline 22 is fixedly connected with an air inlet of a water tank 15, the air outlet of the water tank 15 is fixedly connected with an air outlet pipe 16, the outer side of the dust inlet pipe 1 is provided with a plurality of circular holes 10, a first circular rod 3 is movably sleeved in each circular hole 10, one end of each first circular rod 3 is fixedly connected with a rotating block 4, the same rotating rod 5 is rotatably connected between two adjacent, the other end of blade 9 rotates the one end that is connected with second circular pole 23, the other end of a plurality of second circular poles 23 rotates and is connected with same dead axle 11, dust inlet pipe 1's one side welding has locating plate 6, locating plate 6's top one side welding has rectangular plate 17, there is the bottom of motor 20 through bolt fixed mounting on locating plate 6, fixed mounting has oval blade 21 on motor 20's the output shaft, the top side movable mounting of oval blade 21 has the one end of slide bar 18, slide bar 18's other end welding has rack 25, the meshing has gear 24 on the rack 25, the one end of a first circular pole 3 in a plurality of first circular poles 3 extends to the turning block 4 outer and fixed connection is in the one end of gear 24.
In this embodiment, a first dust filter 8 is fixedly connected to the inside of the cylindrical tube 2, a second dust filter 14 is fixedly connected to the interface between the dust collecting groove 7 and the first pipeline 12, and a third dust filter 26 is fixedly connected to the inside of the second pipeline 22 for filtering the smoke dust for multiple times.
In this embodiment, one side of the rectangular plate 17 is welded with a positioning tube 19, and the sliding rod 18 is movably sleeved inside the positioning tube 19 to fix the position of the sliding rod 18.
In this embodiment, the sealing rings are rotatably connected between the inner sides of the circular holes 10 and the first circular rod 3, so as to improve the sealing property and prevent smoke from being emitted from the circular holes 10.
In this embodiment, the top end of the dust inlet pipe 1 is fixedly connected with one end of the positioning block 27, and the other end of the positioning block 27 is fixedly connected with the bottom end of the dust collecting groove 7, so as to improve the stability of the dust collecting groove 7.
In this embodiment, the dead axle 11 is fixedly connected with one end of the bracket, and the other end of the bracket is welded on the inner wall of the dust inlet pipe 1 to fix the position of the dead axle 11.
The working principle is as follows: firstly, a fan 13 is started to generate suction in a dust inlet pipe 1, so that smoke dust enters the dust inlet pipe 1, a power supply of a motor 20 is switched on, an output shaft of the motor 20 starts to rotate, the output shaft of the motor 20 drives an elliptical blade 21 to rotate, the elliptical blade 21 drives a sliding rod 18 to move up and down, the sliding rod 18 drives a gear 24 to intermittently rotate through a rack 25, the gear 24 drives a first circular rod 3 to intermittently rotate, the first circular rod 3 drives a blade 9 to rotate through a rotating rod 5, when the blade 9 rotates to be vertical, the smoke dust can enter a dust collection groove 7 through a first dust filter 8, when the blade rotates to be horizontal, the smoke dust is blocked, the smoke dust passing through the dust collection groove 7 enters a first pipeline 12 through a second dust filter 14, the smoke dust enters a fan 13 through the first pipeline 12, the smoke dust enters a second pipeline 22 through the fan 13, and is filtered for the third time through a third dust filter 26, the filtered soot enters the water tank 15 through the second pipe 22, the impurities in the soot are retained in the water tank 15, and finally the filtered gas is discharged to the atmosphere through the gas outlet pipe 16.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A dust removal fan for concrete comprises a dust inlet pipe (1) and is characterized in that the top side of the dust inlet pipe (1) is communicated with the bottom end of a cylindrical pipe (2), the top end of the cylindrical pipe (2) is fixedly connected with a dust collection groove (7), the top side of the dust collection groove (7) is fixedly connected with one end of a first pipeline (12), the other end of the first pipeline (12) is fixedly connected with an air inlet of a fan (13), an air outlet of the fan (13) is fixedly connected with one end of a second pipeline (22), the other end of the second pipeline (22) is fixedly connected with an air inlet of a water tank (15), an air outlet of the water tank (15) is fixedly connected with an air outlet pipe (16), a plurality of circular holes (10) are formed in the outer side of the dust inlet pipe (1), first circular rods (3) are movably sleeved in the circular holes (10), one ends of the first circular rods (3) are fixedly connected with, it is connected with same dwang (5) to rotate between two adjacent turning blocks (4), the other end fixedly connected with blade (9) of first circular pole (3) one end, the other end of blade (9) rotates the one end that is connected with second circular pole (23), the other end of a plurality of second circular poles (23) rotates and is connected with same dead axle (11), dust inlet pipe (1)'s one side welding has locating plate (6), the welding of top one side of locating plate (6) has rectangular plate (17), there is motor (20) through bolt fixed mounting on locating plate (6), fixed mounting has oval blade (21) on the output shaft of motor (20), the top side movable mounting of oval blade (21) has the one end of slide bar (18), the welding of the other end of slide bar (18) has rack (25), the meshing has gear (24) on rack (25), the one end of a first circular pole (3) in a plurality of first circular poles (3) extends to the outside turning block (4) And is fixedly connected to one side of the gear (24).
2. The concrete dust removing fan according to claim 1, wherein a first dust filtering net (8) is fixedly connected in the cylindrical pipe (2), a second dust filtering net (14) is fixedly connected at the joint of the dust collecting groove (7) and the first pipeline (12), and a third dust filtering net (26) is fixedly connected in the second pipeline (22).
3. The concrete dust removing fan according to claim 1, wherein a positioning pipe (19) is welded to one side of the rectangular plate (17), and the sliding rod (18) is movably sleeved inside the positioning pipe (19).
4. The dust exhaust fan for concrete according to claim 1, wherein a sealing ring is rotatably connected between the inner side of the plurality of circular holes (10) and the first circular rod (3).
5. The concrete dust removing fan according to claim 1, wherein one end of a positioning block (27) is fixedly connected to the top end of the dust inlet pipe (1), and the other end of the positioning block (27) is fixedly connected to the bottom end of the dust collecting groove (7).
6. The concrete dust removing fan according to claim 1, wherein the fixed shaft (11) is fixedly connected with one end of a bracket, and the other end of the bracket is welded on the inner wall of the dust inlet pipe (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921573396.3U CN210531187U (en) | 2019-09-20 | 2019-09-20 | Dust exhausting fan for concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921573396.3U CN210531187U (en) | 2019-09-20 | 2019-09-20 | Dust exhausting fan for concrete |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210531187U true CN210531187U (en) | 2020-05-15 |
Family
ID=70606055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921573396.3U Active CN210531187U (en) | 2019-09-20 | 2019-09-20 | Dust exhausting fan for concrete |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210531187U (en) |
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2019
- 2019-09-20 CN CN201921573396.3U patent/CN210531187U/en active Active
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