CN207634306U - Roots blower device - Google Patents
Roots blower device Download PDFInfo
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- CN207634306U CN207634306U CN201721481435.8U CN201721481435U CN207634306U CN 207634306 U CN207634306 U CN 207634306U CN 201721481435 U CN201721481435 U CN 201721481435U CN 207634306 U CN207634306 U CN 207634306U
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- screw rod
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Abstract
The utility model discloses a kind of Roots blower devices comprising：Air blower proterosoma, it includes band grinding wheel press cap, belt pulley, bearing cap, screw rod, dustband, spacer ring, bearing, drive end sealing ring, drive side plate, bearing sleeve, side with grinding wheel press cap and the side of belt pulley are mutually fixed, the other side of belt pulley is mutually fixed with the side of bearing cap, the other side of bearing cap is mutually fixed with the side of spacer ring, screw rod is mounted on driving side plate, dustband is mounted on bearing cap, the other side of spacer ring is mutually fixed with bearing, bearing is located at the other side of screw rod, it is mounted on bearings to drive end sealing ring, driving side plate is located at the other side etc. with grinding wheel press cap.The utility model can realize high efficiency, low energy consumption, low noise performance, complete machine oscillation is small, energy conservation and environmental protection, simple in structure, easy to maintenance, and service life is long.
Description
Technical field
The utility model is related to a kind of blower fan apparatus, more particularly to a kind of Roots blower device.
Background technology
Facing mankind water crisis has been undisputable fact.China is increased to urban infrastructure construction and environmental protection
Input strengthens comprehensive environmental improvement, to make gross contamination emission be effectively controlled, some areas and city environmental quality
It makes moderate progress.But according to environmental monitoring results statistical analysis, China's water pollution situation is still very severe, every pollutant emission
Total amount is very big, and pollution level is still in quite high level.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of Roots blower device, can realize efficiently
Rate, low energy consumption, low noise performance, complete machine oscillation is small, energy conservation and environmental protection, simple in structure, easy to maintenance, and service life is long.
The utility model is to solve above-mentioned technical problem by following technical proposals：A kind of Roots blower device,
It includes：
Air blower proterosoma comprising band grinding wheel press cap, bearing cap, screw rod, dustband, spacer ring, bearing, drives end at belt pulley
Sealing ring, driving side plate, bearing sleeve, the side with grinding wheel press cap and the side of belt pulley mutually fix, the other side of belt pulley with
The side of bearing cap is mutually fixed, and the other side of bearing cap is mutually fixed with the side with spacer ring, and screw rod is mounted on driving side plate, is prevented
Konisphere is mounted on bearing cap, and the other side of spacer ring is mutually fixed with bearing, and bearing is located at the other side of screw rod, drives end sealing ring peace
On bearing, driving side plate is located at the other side with grinding wheel press cap；
Air blower body is connected with air blower proterosoma comprising impeller, shell, safety valve, pressure gauge, is cut driven axle
Only valve, exit seal pad, gas outlet flange, supporting block, fixed plate, impeller are mounted on driven axle, and driven axle is located at supporting block
Upside, the side of shell mutually fixes with one end of supporting block, and safety valve and shut-off valve are all connected with the side of pressure gauge, pressure
The other side of table is mutually fixed with the top of fixed plate, and exit seal pad is mounted in fixed plate, the side of gas outlet flange with it is solid
The side of fixed board is mutually fixed, and supporting block is located at the downside of fixed plate；
Air blower hysterosoma is connected with air blower body comprising gear side plate, increment sealing ring, rolling bearing, synchronization
Gear, gasket, washer, retainer nut, ventilating cover, fuel tank, oil ga(u)ge, consent of draining the oil, gear side plate are located at the other side of fuel tank,
Increment sealing ring be mounted on gear side plate on, one end of rolling bearing is mutually fixed with one end of synchromesh gear, synchromesh gear it is another
One end and the side of gasket are mutually fixed, and washer is mounted on gasket, and one end of retainer nut is mutually solid with one end of ventilating cover
Fixed, the other end of ventilating cover is mutually fixed with fuel tank, and oil ga(u)ge and consent of draining the oil all are mounted on fuel tank, and rolling bearing is located at stop spiral shell
Female other side.
Preferably, the shape of the screw rod is cylinder.
Preferably, the dustband is sharp lip dustband.
Preferably, the exit seal pad is rubber gasket.
Preferably, the impeller is four leaf linear impellers.
The positive effect of the utility model is：The utility model can realize high efficiency, low energy consumption, low noise
Performance, complete machine oscillation is small, energy conservation and environmental protection, simple in structure, easy to maintenance, and service life is long.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is the structural schematic diagram of the utility model air blower proterosoma.
Fig. 3 is the structural schematic diagram of the utility model air blower proterosoma.
Fig. 4 is the structural schematic diagram of the utility model air blower body.
Fig. 5 is the structural schematic diagram of the utility model air blower hysterosoma.
Specific implementation mode
The utility model preferred embodiment is provided below in conjunction with the accompanying drawings, the technical solution of the utility model is described in detail.
As shown in Figures 1 to 5, the utility model Roots blower device includes：
Air blower proterosoma 1 comprising band grinding wheel press cap 4, belt pulley 5, bearing cap 6, screw rod 7, dustband 8, spacer ring 9, axis
It holds 10, drive end sealing ring 11, driving side plate 12, bearing sleeve 13, the side with grinding wheel press cap 4 and the side of belt pulley 5 are mutually fixed,
The other side of belt pulley 5 and the side of bearing cap 6 are mutually fixed, and the other side of bearing cap 6 is mutually fixed with the side with spacer ring 9, spiral shell
Bar 7 is mounted on driving side plate 12, and dustband 8 is mounted on bearing cap 6, and the other side and 10 phase of bearing of spacer ring 9 are fixed, bearing
10 are located at the other side of screw rod 7, drive end sealing ring 11 and are mounted on bearing 10, and driving side plate 12 is located at the another of grinding wheel press cap 4
Side；
Air blower body 2 is connected with air blower proterosoma 1 comprising impeller 14, driven axle 15, shell 16, safety valve
17, pressure gauge 18, shut-off valve 19, exit seal pad 20, gas outlet flange 21, supporting block 22, fixed plate 23, impeller 14 are mounted on
On driven axle 15, driven axle 15 is located at the upside of supporting block 22, and the side of shell 16 is mutually fixed with one end of supporting block 22, safety
Valve 17 and shut-off valve 19 are all connected with the side of pressure gauge 18, and the other side of pressure gauge 18 is mutually fixed with the top of fixed plate 23,
Exit seal pad 20 is mounted in fixed plate 23, and the side of gas outlet flange 21 is mutually fixed with the side of fixed plate 23, supporting block
22 are located at the downside of fixed plate 23；
Air blower hysterosoma 3 is connected with air blower body 2 comprising gear side plate 24, increment sealing ring 25, the axis of rolling
26, synchromesh gear 27, gasket 28, washer 29, retainer nut 30, ventilating cover 31, fuel tank 32, oil ga(u)ge 33, consent 34 of draining the oil are held,
Gear side plate 24 is located at the other side of fuel tank 32, and increment sealing ring 25 is mounted on gear side plate 24, one end of rolling bearing 26
It is mutually fixed with one end of synchromesh gear 27, the other end of synchromesh gear 27 is mutually fixed with the side of gasket 28, and washer 29 is installed
On gasket 28, one end of retainer nut 30 is mutually fixed with one end of ventilating cover 31, the other end and the fuel tank 32 of ventilating cover 31
Mutually fixed, oil ga(u)ge 33 and consent 34 of draining the oil all are mounted on fuel tank 32, and rolling bearing 26 is located at the other side of retainer nut 30.
The shape of the screw rod 7 is cylinder, has high temperature resistant, wear-resistant, corrosion resistant performance, can bear to turn round greatly
Square.
The dustband 8 is sharp lip dustband, has low-friction coefficient, can realize prevent extraneous dust in this way
Into system, while also reducing the abrasion of equipment.
The exit seal pad 20 is rubber gasket, has the performances such as oil resistant, acid and alkali-resistance, resistance to fever and chills, ageing-resistant.
The impeller 14 is four leaf linear impellers, and intake and exhaust pulsation is gentle, low noise, energy conservation and environmental protection.
The operation principle of the utility model is as follows：Synchromesh gear by rotor shaft end makes two rotors keep engaging, on rotor
Each recessed curvature portion forms swept volume with cylinder inner wall, and gas is taken away from air entry in rotor turning course, when
Move on to exhaust outlet be nearby connected with exhaust outlet it is instantaneous, because there is the gas backstreaming of elevated pressures, the at this moment pressure in swept volume
Power increases suddenly, then delivers gas to exhaust passage, efficient in this way, low energy consumption, low noise.Two rotors are not in contact with each other,
Sealing is realized in gap between them by tightly controlling, and the gas of discharge is not by lubricant pollution.Pulley drive operates steadily,
Low noise, low vibration and it is simple in structure, adjustment and it is easy to maintenance, it is efficient.Screw rod has high temperature resistant, wear-resistant, corrosion resistant
Performance can bear large torque, with small vibration.Dustband is sharp lip dustband, has low-friction coefficient, can realize in this way
It prevents extraneous dust from entering system, while also reducing the abrasion of equipment.Bearing can reduce the friction coefficient in motion process,
And ensure its rotating accuracy.Safety valve plays safeguard protection in systems, and when system pressure is more than specified value, safety valve is beaten
It opens, a part of fluid in system is discharged into outside pipeline, so that system pressure is no more than permissible value, to ensure system not because of pressure
It is excessively high and accident occurs.Rubber gasket has the performances such as oil resistant, acid and alkali-resistance, resistance to fever and chills, ageing-resistant.Pressure gauge passes through in table
The elastic deformation of sensing element, then conducted pressure deformation to pointer by the switching mechanism of movement in table, cause indicators turn
Show pressure.Using four leaf linear impellers, intake and exhaust pulsation is gentle, low noise.Impeller makes engagement more using particular curve
Rationally, leakage is small, efficient, low energy consumption, energy conservation and environmental protection.Using high-precision Hardened gear face synchromesh gear, long lifespan, low noise.It is whole
Machine conveys air cleaner, and without any oily dust, compact-sized, small, light-weight, good appearance is generous.
In conclusion the utility model can realize high efficiency, low energy consumption, low noise performance, complete machine oscillation is small, energy saving
Environmentally friendly, simple in structure, easy to maintenance, service life is long.
Particular embodiments described above, the technical issues of to the solution of the utility model, technical solution and advantageous effect
It has been further described, it should be understood that the foregoing is merely specific embodiment of the utility model, not
For limiting the utility model, within the spirit and principle of the utility model, any modification for being made, changes equivalent replacement
Into etc., it should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of Roots blower device, which is characterized in that it includes：
Air blower proterosoma comprising band grinding wheel press cap, bearing cap, screw rod, dustband, spacer ring, bearing, drives end sealing at belt pulley
Circle, driving side plate, bearing sleeve, the side with grinding wheel press cap and the side of belt pulley are mutually fixed, the other side of belt pulley and bearing
The side of lid is mutually fixed, and the other side of bearing cap is mutually fixed with the side with spacer ring, and screw rod is mounted on driving side plate, dustband
On bearing cap, the other side of spacer ring is mutually fixed with bearing, and bearing is located at the other side of screw rod, is driven end sealing ring and is mounted on
On bearing, driving side plate is located at the other side with grinding wheel press cap；
Air blower body is connected with air blower proterosoma comprising impeller, driven axle, shell, safety valve, pressure gauge, cut-off
Valve, exit seal pad, gas outlet flange, supporting block, fixed plate, impeller are mounted on driven axle, and driven axle is located at supporting block
Upside, the side of shell are mutually fixed with one end of supporting block, and safety valve and shut-off valve are all connected with the side of pressure gauge, pressure gauge
The other side and the top of fixed plate mutually fix, exit seal pad be mounted on fixed plate on, the side of gas outlet flange and fixation
The side of plate is mutually fixed, and supporting block is located at the downside of fixed plate；
Air blower hysterosoma is connected with air blower body comprising gear side plate, increment sealing ring, rolling bearing, synchronous gear
Wheel, gasket, washer, retainer nut, ventilating cover, fuel tank, oil ga(u)ge, consent of draining the oil, gear side plate are located at the other side of fuel tank, tooth
Hold sealing ring be mounted on gear side plate on, one end of rolling bearing is mutually fixed with one end of synchromesh gear, synchromesh gear it is another
The side with gasket is held mutually to fix, washer is mounted on gasket, and one end of retainer nut is mutually fixed with one end of ventilating cover,
The other end of ventilating cover is mutually fixed with fuel tank, and oil ga(u)ge and consent of draining the oil all are mounted on fuel tank, and rolling bearing is located at retainer nut
The other side.
2. Roots blower device as described in claim 1, which is characterized in that the shape of the screw rod is cylinder.
3. Roots blower device as described in claim 1, which is characterized in that the dustband is sharp lip dustband.
4. Roots blower device as described in claim 1, which is characterized in that the exit seal pad is rubber gasket.
5. Roots blower device as described in claim 1, which is characterized in that the impeller is four leaf linear impellers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721481435.8U CN207634306U (en) | 2017-11-09 | 2017-11-09 | Roots blower device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721481435.8U CN207634306U (en) | 2017-11-09 | 2017-11-09 | Roots blower device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207634306U true CN207634306U (en) | 2018-07-20 |
Family
ID=62856365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721481435.8U Active CN207634306U (en) | 2017-11-09 | 2017-11-09 | Roots blower device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207634306U (en) |
-
2017
- 2017-11-09 CN CN201721481435.8U patent/CN207634306U/en active Active
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