CN220705988U - High stability three-phase high-pressure fan - Google Patents
High stability three-phase high-pressure fan Download PDFInfo
- Publication number
- CN220705988U CN220705988U CN202322208116.1U CN202322208116U CN220705988U CN 220705988 U CN220705988 U CN 220705988U CN 202322208116 U CN202322208116 U CN 202322208116U CN 220705988 U CN220705988 U CN 220705988U
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- hydraulic oil
- stability
- sealing
- pressure fan
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- 239000010720 hydraulic oil Substances 0.000 claims abstract description 40
- 238000013016 damping Methods 0.000 claims abstract description 10
- 238000005452 bending Methods 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 31
- 239000003921 oil Substances 0.000 claims description 15
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 8
- 230000003139 buffering effect Effects 0.000 abstract description 6
- 238000006073 displacement reaction Methods 0.000 abstract description 3
- 230000005489 elastic deformation Effects 0.000 abstract description 3
- 239000007769 metal material Substances 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000006467 substitution reaction 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 fans, and particularly discloses a high-stability three-phase high-pressure fan, which comprises: the motor drives the wind wheel in the wind wheel shell to rotate; the hollow backing plate is fixedly arranged at the lower part of the surface of the motor; the base is arranged below the hollow base plate, is shaped like an M, and is provided with a concave arc in the middle; the buffer piece is positioned at the bending part of the side edge of the base and is used for obliquely supporting the arc-shaped middle part of the base; the beneficial effects are as follows: through being provided with hollow backing plate and base, rely on the elastic deformation of metal material self to carry out preliminary buffering to vibrations, and then carry out secondary buffering to the vibrations that receive at base middle part, the bolster itself is but extending structure, and inside filling hydraulic oil, can produce damping effect to the deformation displacement of base through the viscous force and the incompressibility of hydraulic oil, avoid the base to use the back deformation too big and lead to damaging for a long time, and then improve the stability of whole fan.
Description
Technical Field
The utility model relates to the technical field of fans, in particular to a high-stability three-phase high-pressure fan.
Background
The three-phase high-pressure fan is a fan with the wind pressure of 30 kPa-200 KPa or the compression ratio e=1.3-3 under the design condition. In the current industry, a gas ring type vacuum pump is generally classified into a high-pressure fan, also called a high-pressure blower, which is different from a general centrifugal blower.
In the prior art, vibration generated during the working of a fan is born by a base of the fan, and in order to reduce loosening of bolts caused by vibration, materials such as rubber pads for buffering are generally arranged on the base cushion.
However, at present, the buffer pad on the fan base only has a small buffer effect, and for a three-phase high-pressure fan, the vibration amplitude and frequency of the three-phase high-pressure fan during working are large, and the stability of the fan is easily influenced due to loosening of bolts during long-time use.
Disclosure of Invention
The utility model aims to provide a high-stability three-phase high-pressure fan, which aims to solve the problem that the strong vibration of the three-phase high-pressure fan in the background technology is easy to influence the stability of the three-phase high-pressure fan.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a high stability three phase high pressure fan comprising:
the motor drives the wind wheel in the wind wheel shell to rotate, and the wind inlet pipe and the wind outlet pipe are communicated with the inner cavity of the wind wheel shell and are respectively positioned at two sides below the motor;
the hollow base plate is fixedly arranged at the lower part of the surface of the motor, and the air inlet pipe and the air outlet pipe are both fixed with the lower surface of the hollow base plate;
the base is positioned below the hollow base plate, the air inlet pipe and the air outlet pipe are fixedly arranged on the upper surface of the middle part of the base, the base is arranged in an M shape, and the middle part of the base is in a concave arc shape;
the buffer piece is located the department of bending of base side and supports base curved middle part slope, the buffer piece includes the hydraulic oil urceolus and peg graft in the slide bar of hydraulic oil urceolus inner chamber, hydraulic oil urceolus inner chamber is filled with hydraulic oil and slidable mounting has sealed slider, sealed slider and slide bar fixed connection, the oil storage tank has been seted up to the slide bar inside, and oil storage tank and hydraulic oil urceolus inner chamber intercommunication.
Preferably, the sealing slide block is formed by splicing two circular plates, a plurality of arc-shaped flow passages distributed in an annular array are formed in the splicing position, an oil port communicated with one end of each arc-shaped flow passage is formed in the surface of the sealing slide block, a damping small hole communicated with an oil storage tank is formed in the middle of the sealing slide block, and the other ends of the arc-shaped flow passages are mutually converged and communicated with the damping small hole, so that the shock absorption effect of hydraulic oil is improved.
Preferably, the both sides edge of base is all fixed and is provided with the installation diaphragm, the side edge of installation diaphragm and base forms the "T" font of inversion, the jack that is used for installing the bolt has been seted up to the surface of installation diaphragm, can be convenient for fix the base.
Preferably, the fixed surface of the mounting transverse plate is provided with diagonal bracing blocks, two ends of the buffer piece are respectively connected with the diagonal bracing blocks and the base in a rotating mode through hinge supports, and the buffer piece is provided with a plurality of buffer pieces and is symmetrically distributed on two sides of the base, so that vibration in different directions can be buffered.
Preferably, a spring is arranged in the inner cavity of the hydraulic oil outer cylinder, and the spring is propped against the surface of the sealing sliding block and the bottom of the hydraulic oil outer cylinder and can reset the buffer piece.
Preferably, the sealing groove is formed in the outer side wall of the sealing sliding block, a sealing ring is arranged at the bottom of the sealing groove, countersunk screw holes are formed in the surface of the sealing sliding block and are fixed with the sliding rod through countersunk bolts, and the sealing performance of the sealing sliding block and the hydraulic oil outer cylinder is improved.
Compared with the prior art, the utility model has the beneficial effects that:
according to the high-stability three-phase high-pressure fan provided by the utility model, the hollow base plate and the base are arranged, the vibration is primarily buffered by means of elastic deformation of the metal material, the buffer parts are arranged at the turning positions at the two sides of the base to support the arc-shaped middle part of the base, the vibration received by the middle part of the base is secondarily buffered, the buffer parts are telescopic structures, hydraulic oil is filled in the buffer parts, the deformation displacement of the base can be damped by means of viscosity and incompressibility of the hydraulic oil, damage caused by overlarge deformation of the base after the base is used for a long time is avoided, and the stability of the whole fan is further improved.
Drawings
FIG. 1 is a perspective view of the overall structure of the present utility model;
FIG. 2 is a schematic front view of the structure of the base and the hollow mat of the present utility model;
FIG. 3 is a schematic view of a bumper structure in semi-section according to the present utility model;
FIG. 4 is an exploded view of the seal slider structure of the present utility model.
In the figure: 1. a motor; 2. a wind wheel housing; 3. an air inlet pipe; 4. an air outlet pipe; 5. a hollow backing plate; 6. a base; 61. mounting a transverse plate; 62. a diagonal brace block; 7. a buffer member; 8. an outer cylinder of hydraulic oil; 81. a spring; 9. a slide bar; 91. an oil storage tank; 10. a sealing slide block; 11. damping pinholes; 12. an arc-shaped runner; 13. an oil port; 14. sealing grooves; 15. countersunk screw holes.
Detailed Description
In order to make the objects, technical solutions, and advantages of the present utility model more apparent, the embodiments of the present utility model will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present utility model, are intended to be illustrative only and not limiting of the embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: a high stability three phase high pressure fan comprising: the wind wheel comprises a motor 1, a wind wheel shell 2, an air inlet pipe 3, an air outlet pipe 4, a hollow base plate 5, a base 6 and a buffer piece 7.
Specifically, the motor 1 drives the wind wheel inside the wind wheel shell 2 to rotate, the air inlet pipe 3 and the air outlet pipe 4 are both communicated with the inner cavity of the wind wheel shell 2 and are respectively positioned at two sides below the motor 1, the air inlet pipe 3 is used for supplying air to the inner cavity of the wind wheel shell 2, the air outlet pipe 4 is used for exhausting air, and the motor 1, the wind wheel shell 2, the air inlet pipe 3 and the air outlet pipe 4 are of structures known in the use technology and are not repeated herein;
secondly, the hollow base plate 5 is fixedly arranged at the lower part of the surface of the motor 1, the air inlet pipe 3 and the air outlet pipe 4 are both fixed with the lower surface of the hollow base plate 5, as shown in fig. 1 and 2, the hollow base plate 5 is made of a metal material with a hollow structure and has a certain elastic deformation quantity, and the hollow base plate is used for initially buffering vibration generated during the operation of the motor 1;
further, the base 6 is located below the hollow base plate 5, the air inlet pipe 3 and the air outlet pipe 4 are fixedly installed on the upper surface of the middle of the base 6, the base 6 is arranged in an M shape, the middle is in a concave arc shape, and the base 6 and the hollow base plate 5 primarily buffer vibration by means of elasticity of materials and the bent shape;
in addition, the buffer 7 is located the department of bending of base 6 side and supports the curved middle part slope of base 6, buffer 7 includes hydraulic oil urceolus 8 and peg graft in the slide bar 9 of hydraulic oil urceolus 8 inner chamber, hydraulic oil urceolus 8 inner chamber is filled with hydraulic oil and slidable mounting has sealed slider 10, sealed slider 10 and slide bar 9 fixed connection, the oil storage tank 91 has been seted up to the inside of slide bar 9, and oil storage tank 91 and hydraulic oil urceolus 8 inner chamber intercommunication, as shown in fig. 2 and 3, when the middle part of base 6 receives vibrations and takes place deformation displacement, buffer 7 can support the reinforcement to base 6, and absorb vibrations, carry out secondary buffering shock attenuation by the hydraulic oil of hydraulic oil urceolus 8 inner chamber, and when buffer 7 receives vibrations and stretches out and draws back, the hydraulic oil of hydraulic oil urceolus 8 inner chamber can get into the inner chamber of oil storage tank 91, rely on self viscous force and incompressibility to produce the damping effect to buffer 7's flexible when hydraulic oil flows, and then improve the absorbing effect to vibrations.
In order to improve the effect of absorbing hydraulic oil to vibrations, the sealed slider 10 of this application is formed by two circular plates concatenation, and the concatenation department has seted up a plurality of arc runners 12 that are annular array and distribute, the hydraulic fluid port 13 with arc runner 12 one end intercommunication has been seted up on the surface of sealed slider 10, the damping aperture 11 with the oil storage tank 91 intercommunication has been seted up at the middle part of sealed slider 10, the other end of a plurality of arc runners 12 mutually converges and communicates with damping aperture 11, as shown in fig. 4, when the hydraulic oil of hydraulic oil urceolus 8 inner chamber gets into the oil storage tank 91 inner chamber, need pass through hydraulic fluid port 13, arc runner 12 and damping aperture 11, the route that arc runner 12 can prolong the hydraulic oil flow, make hydraulic oil and arc runner 12 inner wall produce bigger viscous effect, and then improve the absorbing effect to vibrations.
In order to be convenient for fix base 6, this application still has and all fixes being provided with at the both sides edge of base 6 and install diaphragm 61, and the side edge of installation diaphragm 61 and base 6 forms "T" font of inversion, and the jack that is used for the mounting bolt has been seted up on the surface of installation diaphragm 61, as shown in fig. 2 and fig. 1, and the setting of installation diaphragm 61 can be convenient for fix base 6 in the position of wanting to install for base 6 can only deform, and can not take place to remove.
In order to buffer vibrations in different directions, the application is further provided with diagonal bracing blocks 62 fixedly arranged on the surface of the mounting transverse plate 61, two ends of the buffer piece 7 are respectively connected with the diagonal bracing blocks 62 and the base 6 in a rotating mode through hinge supports, the buffer piece 7 is provided with a plurality of buffer pieces and is symmetrically distributed on two sides of the base 6, and according to fig. 2 and 1, the diagonal bracing blocks 62 are mainly used for conveniently supporting the lower ends of the buffer pieces 7, in addition, the buffer pieces 7 are arranged to ensure that the supporting forces received on two sides of the base 6 are consistent, and therefore the buffer pieces 7 can play a role in good secondary buffering effect no matter in which direction the vibrations received by the base 6 come from.
In order to reset the buffer piece 7, the application is further provided with a spring 81 in the inner cavity of the hydraulic oil outer cylinder 8, the spring 81 is propped against the surface of the sealing sliding block 10 and the bottom of the hydraulic oil outer cylinder 8, and the spring 81 is used for ensuring that the buffer piece 7 can reset in time after being vibrated and avoiding damage caused by the fact that deformation of the base 6 cannot be recovered after deformation.
In order to improve the tightness of the sealing slide block 10 and the hydraulic oil outer cylinder 8, the sealing groove 14 is formed in the outer side wall of the sealing slide block 10, a sealing ring is arranged at the bottom of the sealing groove 14 and used for improving the tightness between the sealing slide block 10 and the inner wall of the hydraulic oil outer cylinder 8, and countersunk screw holes 15 are formed in the surface of the sealing slide block 10 and are fixed with the sliding rod 9 through countersunk bolts.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A high stability three-phase high pressure fan, its characterized in that: comprising the following steps:
the wind wheel motor comprises a motor (1), a wind wheel shell (2), an air inlet pipe (3) and an air outlet pipe (4), wherein the motor (1) drives a wind wheel in the wind wheel shell (2) to rotate, and the air inlet pipe (3) and the air outlet pipe (4) are communicated with an inner cavity of the wind wheel shell (2) and are respectively positioned at two sides below the motor (1);
the hollow base plate (5), the hollow base plate (5) is fixedly arranged at the lower part of the surface of the motor (1), and the air inlet pipe (3) and the air outlet pipe (4) are both fixed with the lower surface of the hollow base plate (5);
the base (6), the base (6) is located below the hollow base plate (5), the air inlet pipe (3) and the air outlet pipe (4) are fixedly installed on the upper surface of the middle part of the base (6), the base (6) is arranged in an M shape, and the middle part is in a concave arc shape;
the buffer piece (7), buffer piece (7) are located the department of bending of base (6) side and support the curved middle part slope of base (6), buffer piece (7) include hydraulic oil urceolus (8) and peg graft in slide bar (9) of hydraulic oil urceolus (8) inner chamber, hydraulic oil urceolus (8) inner chamber is filled with hydraulic oil and slidable mounting has sealed slider (10), sealed slider (10) and slide bar (9) fixed connection, oil storage tank (91) have been seted up to slide bar (9) inside, and oil storage tank (91) and hydraulic oil urceolus (8) inner chamber intercommunication.
2. The high-stability three-phase high-pressure fan according to claim 1, wherein: the sealing slide block (10) is formed by splicing two circular plates, a plurality of arc-shaped flow passages (12) distributed in an annular array are formed in the splicing position, an oil port (13) communicated with one end of each arc-shaped flow passage (12) is formed in the surface of the sealing slide block (10), a damping small hole (11) communicated with an oil storage groove (91) is formed in the middle of the sealing slide block (10), and the other ends of the arc-shaped flow passages (12) are mutually converged and are communicated with the damping small hole (11).
3. The high-stability three-phase high-pressure fan according to claim 2, wherein: the two side edges of the base (6) are fixedly provided with mounting transverse plates (61), the mounting transverse plates (61) and the side edges of the base (6) form inverted T shapes, and insertion holes for mounting bolts are formed in the surfaces of the mounting transverse plates (61).
4. A high stability three phase high pressure fan as defined in claim 3 wherein: the mounting transverse plate (61) is fixedly provided with inclined strut blocks (62), two ends of the buffer piece (7) are respectively connected with the inclined strut blocks (62) and the base (6) in a rotating mode through hinge supports, and the buffer piece (7) is provided with a plurality of buffer pieces and is symmetrically distributed on two sides of the base (6).
5. The high-stability three-phase high-pressure fan according to claim 4, wherein: the inner cavity of the hydraulic oil outer cylinder (8) is provided with a spring (81), and the spring (81) is propped against the surface of the sealing sliding block (10) and the bottom of the hydraulic oil outer cylinder (8).
6. The high-stability three-phase high-pressure fan according to claim 5, wherein: the sealing sliding block is characterized in that a sealing groove (14) is formed in the outer side wall of the sealing sliding block (10), a sealing ring is arranged at the bottom of the sealing groove (14), and a countersunk screw hole (15) is formed in the surface of the sealing sliding block (10) and is fixed with the sliding rod (9) through a countersunk bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322208116.1U CN220705988U (en) | 2023-08-16 | 2023-08-16 | High stability three-phase high-pressure fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322208116.1U CN220705988U (en) | 2023-08-16 | 2023-08-16 | High stability three-phase high-pressure fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220705988U true CN220705988U (en) | 2024-04-02 |
Family
ID=90445295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322208116.1U Active CN220705988U (en) | 2023-08-16 | 2023-08-16 | High stability three-phase high-pressure fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220705988U (en) |
-
2023
- 2023-08-16 CN CN202322208116.1U patent/CN220705988U/en active Active
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