CN210290042U - Piston type two-stroke fan - Google Patents
Piston type two-stroke fan Download PDFInfo
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- CN210290042U CN210290042U CN201920396766.4U CN201920396766U CN210290042U CN 210290042 U CN210290042 U CN 210290042U CN 201920396766 U CN201920396766 U CN 201920396766U CN 210290042 U CN210290042 U CN 210290042U
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- 238000007664 blowing Methods 0.000 abstract description 2
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- 238000010586 diagram Methods 0.000 description 1
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- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The utility model discloses a piston two-stroke fan relates to air-blower technical field, and concrete technical scheme is: the double-stroke fan consists of a double-stroke fan cylinder, a speed regulating motor, an upper double pulley, a lower double pulley, a hollow bolt, a thrust bearing, an upper roller, a lower roller, an upper one-way air inlet valve, a lower one-way air inlet valve, an upper one-way air outlet valve, a lower one-way air outlet pipe, an annular rope, a piston type air plate, an upper chain wheel, a lower chain wheel, a chain, a rotating shaft telescopic buckle and a support. The utility model has the advantages that: the double-stroke fan with long stroke, low stroke frequency, large cylinder diameter, large air volume, high air pressure and low noise is suitable for various air blowing scenes.
Description
Technical Field
The utility model relates to an air-blower, especially a piston two-stroke fan.
Background
Centrifugal blowers are used in most applications at present, and the working principle of the centrifugal blower is similar to that of a centrifugal blower, except that the air compression process is usually carried out under the action of centrifugal force through a plurality of working impellers (or stages). The air blower has a rotor rotating at high speed, the blades on the rotor drive the air to move at high speed, the centrifugal force makes the air flow along the involute to the outlet of the air blower in the involute shaped casing, and the high speed air flow has certain air pressure. Fresh air is replenished from the center of the enclosure.
Particularly, most of the fans have the phenomenon that a trolley is pulled by a large horse in the using process, and the flow, pressure, temperature and the like of gas need to be regulated frequently due to changes in production, process and the like; many units still adopt the lagging mode of adjusting the opening degree of a damper or a valve to adjust the flow, the pressure, the temperature and the like of the gas. This is actually a way to artificially increase the resistance and to meet the process and operating conditions requirements for gas flow regulation at the expense of wasted electrical energy and money. The backward adjustment mode not only wastes precious energy, but also has poor adjustment precision, is difficult to meet the requirements of modern industrial production, service and the like, and has serious negative effects.
The utility model relates to a piston two-stroke fan, the similar traditional bellows of structure, but adopt the rotating electrical machines drive, but there is ingenious structure when rotary motion becomes reciprocating motion, is fit for low-speed, discontinuous, application scenes such as compressed gas.
Disclosure of Invention
The utility model aims at improving the not enough of prior art, provide a two-stroke fan of big amount of wind, high wind pressure, low noise.
The technical scheme adopted by the utility model is a piston type two-stroke fan, which is characterized in that the two-stroke fan consists of a two-stroke fan cylinder, a speed regulating motor, an upper double pulley, a lower double pulley, a hollow bolt, a thrust bearing, an upper roller, a lower roller, an upper one-way air inlet valve, a lower one-way air inlet valve, an upper one-way air outlet valve, a lower one-way air outlet pipe, an annular rope, a piston type air plate, an upper chain wheel, a lower chain wheel, a chain, a rotating shaft telescopic buckle and a bracket; wherein the speed regulating motor is arranged on the base; the two hollow bolts are arranged at the central point positions of the top plate and the bottom plate of the double-stroke fan; one hollow bolt penetrates through a center hole of the thrust bearing to fix the upper double pulleys, the other hollow bolt penetrates through a center hole of the thrust bearing to fix the lower double pulleys, the upper idler wheel is arranged below the upper double pulleys, and the lower idler wheel is arranged above the lower double pulleys; wherein, the upper one-way air inlet valve is arranged on the top plate of the double-stroke fan, and the lower one-way air inlet valve is arranged under the bottom plate of the double-stroke fan.
The double-stroke fan can be used singly or jointly.
The box body of the double-stroke fan cylinder is cylindrical, square or cuboid.
The rope head of the annular rope is fixedly connected to the upper surface of the piston type air plate in the box body, the annular rope goes upward to penetrate through the upper hollow bolt and then goes downward to wind the upper double pulley, then the annular rope winds through the lower double pulley and then penetrates through the lower hollow bolt, and the rope tail is fixedly connected to the lower surface of the piston type air plate in the box body to form an annular shape.
Wherein the support sets up on the base, and the last sprocket setting is in the support upper end, and the lower sprocket setting is at the support lower extreme, and chain winding last sprocket and lower sprocket form the chain link.
The angle positions of the upper double pulleys and the upper chain wheel are 85-95 degrees in a non-working state, one end of each upper double pulley takes the hollow bolt as the center of a circle in a working state, the other end of each upper double pulley can swing left and right under the support of the upper roller, and the maximum swinging distance is the same as the diameter of the upper chain wheel.
Wherein the angle positions of the lower double pulleys and the lower chain wheel are between 85 and 95 degrees in a non-working state, one end of each lower double pulley takes the hollow bolt as the center of a circle in a working state, the other end of each lower double pulley can swing left and right under the support of the lower roller, and the maximum swinging distance is the same as the diameter of the lower chain wheel.
The length of chain ring formed by the chain is shorter than that of rope ring formed by the annular rope, the top end of the chain ring formed by the chain is not more than the lower part of the upper double pulley, and the lower end of the chain ring formed by the chain is not more than the top of the lower double pulley.
The rotating shaft telescopic buckle is used for connecting the annular rope and the chain on one point position, the rotating shaft telescopic buckle is provided with the rotating shaft and the telescopic buckle, kinetic energy of clockwise rotation of the chain is smoothly transmitted to the annular rope, the annular rope drives the piston type air plate to do reciprocating motion, and the air is compressed back and forth through double strokes.
Wherein the speed regulating motor provides power for the lower chain wheel.
A piston type two-stroke fan operation process is characterized in that a speed regulating motor drives a lower chain wheel, the lower chain wheel drives a chain to rotate clockwise, and a rotating shaft fixed on a certain point of the chain is buckled and stretched to perform reciprocating motion uninterruptedly;
the rotating shaft telescopic buckle is fixedly connected with one point of the annular rope, and the annular rope and the chain do reciprocating motion uninterruptedly; when the annular rope and the chain rotate for one circle, one end of the upper double pulley and one end of the lower double pulley take the hollow bolt as the center of the circle, the other end of the upper double pulley and the other end of the lower double pulley can swing left and right, and the swing distance is the same as the diameter of the lower chain wheel;
the annular rope pulls the piston type air plate to do reciprocating motion, when the piston type air plate moves downwards, the upper one-way air inlet valve is opened, the upper one-way air outlet valve is closed, the lower one-way air outlet valve is opened, normal pressure air enters the double-stroke fan from the upper one-way air inlet valve, the piston type air plate compresses the air and then presses out from the lower one-way air outlet valve, and the air is changed into compressed air from the normal pressure air.
The utility model discloses a two-stroke fan of advantage long stroke, low stroke number, big cylinder diameter, big amount of wind, high wind pressure, low noise is applicable to the scene of multiple interval air-blowing.
Drawings
Fig. 1 is a front view of a schematic structural diagram of a piston type two-stroke fan according to the present invention;
fig. 2 is a partially enlarged view of a front view of a schematic structural view of a piston-type two-stroke fan according to the present invention;
fig. 3 is a partial enlarged view of a side view of a schematic structural view of a piston-type two-stroke fan according to the present invention;
fig. 4 is a schematic structural view of a piston type two-stroke fan according to the present invention;
the air conditioner comprises a double-stroke fan cylinder 1, a speed regulating motor 2, an upper double-pulley 3, a lower double-pulley 4, a hollow bolt 5, a thrust bearing 6, an upper roller 7, a lower roller 8, an upper one-way air inlet valve 9, a lower one-way air inlet valve 10, an upper one-way air outlet valve 11, a lower one-way air outlet valve 12, a lower one-way air outlet pipe 13, a rotating shaft telescopic buckle 14, a support 15, a base 16, an annular rope 17, a piston type air plate 18, an upper chain wheel 19, a lower chain wheel 20 and a chain 21.
Detailed Description
As shown in the figure; the utility model relates to a piston two-stroke fan, characterized by two-stroke fan cylinder 1, buncher 2, go up two pulleys 3, two pulleys 4 down, hollow bolt 5, thrust bearing 6, go up gyro wheel 7, lower gyro wheel 8, go up one-way air inlet valve 9, one-way air inlet valve 10 down, go up one-way air outlet valve 11, one-way air outlet valve 12 down, one-way air outlet pipe 13 down, cyclic annular rope 17, piston aerofoil 18, upper sprocket 19, lower sprocket 20, chain 21, pivot flexible buckle 14, support 15 make up; wherein the speed regulating motor 2 is arranged on the base 16; the two hollow bolts 5 are arranged at the central point positions of the top plate and the bottom plate of the double-stroke fan 1; one hollow bolt 5 penetrates through a center hole of a thrust bearing 6 to fix an upper double pulley 3, the other hollow bolt 5 penetrates through a center hole of the thrust bearing 6 to fix a lower double pulley 4, an upper roller 7 is arranged below the side of the upper double pulley 3, and a lower roller 8 is arranged above the side of the lower double pulley 4; wherein, the upper one-way air inlet valve 9 is arranged on the top plate of the two-stroke fan 1, and the lower one-way air inlet valve 10 is arranged under the bottom plate of the two-stroke fan 1.
Wherein the box body of the double-stroke fan cylinder 1 is cylindrical or square or cuboid.
The rope head of the annular rope 17 is fixedly connected to the upper surface of the piston type air plate 18 in the box body, goes upwards to penetrate through the upper hollow bolt 5 and then winds the upper double pulley 3 to go downwards, then winds the lower double pulley 4 and then penetrates through the lower hollow bolt 5, and the rope tail is fixedly connected to the lower surface of the piston type air plate 18 in the box body to form an annular shape.
Wherein the frame 15 is arranged on the base 16, the upper sprocket 19 is arranged at the upper end of the frame 15, the lower sprocket 20 is arranged at the lower end of the frame 15, and the chain 21 is wound around the upper sprocket 19 and the lower sprocket 20 to form a chain loop.
The angle positions of the upper double pulley 3 and the upper chain wheel 19 are between 85 and 95 degrees in a non-working state, one end of the upper double pulley 3 uses the hollow bolt 5 as a circle center in a working state, the other end of the upper double pulley can swing left and right under the support of the upper roller 7, and the maximum swinging distance is the same as the diameter of the upper chain wheel 19.
Wherein the angle positions of the lower double pulley 4 and the lower chain wheel 20 are between 85 and 95 degrees in a non-working state, one end of the lower double pulley 4 uses the hollow bolt 5 as the center of a circle in a working state, the other end of the lower double pulley can swing left and right under the support of the lower roller 8, and the maximum swinging distance is the same as the diameter of the lower chain wheel 20.
Wherein the chain 21 forms a chain loop having a length shorter than that of the loop formed by the endless rope 17, and the chain 21 forms a chain loop having a top end not exceeding the lower portion of the upper double pulley 3 and a lower end not exceeding the top portion of the lower double pulley 4.
The rotating shaft telescopic buckle 14 connects the annular rope 17 and the chain 21 with each other at a point, and the rotating shaft telescopic buckle 14 with the rotating shaft and the telescopic buckle smoothly transmits kinetic energy of clockwise rotation of the chain 21 to the annular rope 17, so that the annular rope 17 drives the piston type air plate 18 to reciprocate, and the air is compressed in a double-stroke reciprocating manner.
Wherein the adjustable speed motor 2 provides power for the lower chain wheel 20.
The double-stroke fan 1 can be manufactured into a single cylinder driven by a motor or a group of double cylinders driven by a motor, cylinders with the diameter of 1.2 meters and the stroke length of 4 meters are manufactured, the time of one back and forth stroke of the piston type air plate is designed to be 6 seconds, and the flow rate of air in one device is more than ten thousand cubic meters per day. 0.6 × 3.14 × 4 × 2 ═ 9 cubic meters per stroke, 3600/6 × 24 ═ 129600 cubic meters.
Claims (9)
1. A piston type two-stroke fan is characterized by consisting of a two-stroke fan cylinder (1), a speed regulating motor (2), an upper double pulley (3), a lower double pulley (4), a hollow bolt (5), a thrust bearing (6), an upper roller (7), a lower roller (8), an upper one-way air inlet valve (9), a lower one-way air inlet valve (10), an upper one-way air outlet valve (11), a lower one-way air outlet valve (12), a lower one-way air outlet pipe (13), an annular rope (17), a piston type air plate (18), an upper chain wheel (19), a lower chain wheel (20), a chain (21), a rotating shaft telescopic buckle (14) and a support (15); wherein the speed regulating motor (2) is arranged on the base (16); the two hollow bolts (5) are arranged at the central point positions of the top plate and the bottom plate of the double-stroke fan cylinder (1); one hollow bolt (5) penetrates through a center hole of the thrust bearing (6) to fix the upper double pulleys (3), the other hollow bolt (5) penetrates through a center hole of the thrust bearing (6) to fix the lower double pulleys (4), the upper roller (7) is arranged below the sides of the upper double pulleys (3), and the lower roller (8) is arranged above the sides of the lower double pulleys (4); wherein the upper one-way air inlet valve (9) is arranged on the top plate of the double-stroke fan cylinder (1), and the lower one-way air inlet valve (10) is arranged below the bottom plate of the double-stroke fan cylinder (1).
2. A piston two-stroke fan according to claim 1, wherein the casing of the two-stroke fan cylinder (1) is cylindrical or square or rectangular.
3. A piston type two-stroke fan as claimed in claim 1, wherein the rope end of the ring-shaped rope (17) is fixedly connected to the piston type wind plate (18) in the case, goes upward through the upper hollow bolt (5), winds around the upper double pulley (3), goes downward, winds around the lower double pulley (4), then passes through the lower hollow bolt (5), and the rope end is fixedly connected to the lower part of the piston type wind plate (18) in the case to form a ring shape.
4. A piston two-stroke fan according to claim 1, wherein the frame (15) is arranged on the base (16), the upper sprocket (19) is arranged at the upper end of the frame (15), the lower sprocket (20) is arranged at the lower end of the frame (15), and the chain (21) is wrapped around the upper sprocket (19) and the lower sprocket (20) to form a chain loop.
5. A piston type two-stroke fan as claimed in claim 1, wherein the angular position of the upper double pulley (3) and the upper sprocket (19) is between 85 and 95 degrees in the non-operating state, one end of the upper double pulley (3) is centered on the hollow bolt (5) in the operating state, the other end of the upper double pulley (3) is supported by the upper roller (7) to swing left and right, and the maximum swing distance is the same as the diameter of the upper sprocket (19).
6. A piston type two-stroke fan as claimed in claim 1, wherein the angular position of the lower double pulley (4) and the lower chain wheel (20) is between 85 degrees and 95 degrees when not in operation, one end of the lower double pulley (4) is centered on the hollow bolt (5) when in operation, the other end will swing left and right under the support of the lower roller (8), and the maximum distance of the swing is the same as the diameter of the lower chain wheel (20).
7. A piston type two-stroke fan as claimed in claim 1, wherein the chain (21) forms a chain loop having a length shorter than that of the rope loop formed by the endless rope (17), and the chain (21) forms a chain loop having a length not exceeding the lower portion of the upper double pulley (3) at the top end and not exceeding the top portion of the lower double pulley (4) at the lower end.
8. A piston type two-stroke fan as claimed in claim 1, wherein the rotary shaft extension buckle (14) connects the ring-shaped rope (17) and the chain (21) to each other at a point, the rotary shaft extension buckle (14) is provided with the rotary shaft and the extension buckle, kinetic energy of clockwise rotation of the chain (21) is smoothly transmitted to the ring-shaped rope (17), the ring-shaped rope (17) drives the piston type air plate (18) to reciprocate, and air is compressed by two strokes back and forth.
9. A piston two-stroke fan according to claim 1, wherein the adjustable speed motor (2) powers the lower sprocket (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920396766.4U CN210290042U (en) | 2019-03-27 | 2019-03-27 | Piston type two-stroke fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920396766.4U CN210290042U (en) | 2019-03-27 | 2019-03-27 | Piston type two-stroke fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210290042U true CN210290042U (en) | 2020-04-10 |
Family
ID=70060178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920396766.4U Active CN210290042U (en) | 2019-03-27 | 2019-03-27 | Piston type two-stroke fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210290042U (en) |
-
2019
- 2019-03-27 CN CN201920396766.4U patent/CN210290042U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211126 Address after: 710000 Su Fang Zhen Dong Da Jie, Pucheng County, Weinan City, Shaanxi Province Patentee after: Shaanxi Pucheng QINXING Construction Machinery Co.,Ltd. Address before: 710065 huaxiwan community, Zhangba Road, Yanta District, Xi'an City, Shaanxi Province Patentee before: Wu Pingan |
|
| TR01 | Transfer of patent right |