CN221373951U - Fully sealed type air blowing device - Google Patents
Fully sealed type air blowing device Download PDFInfo
- Publication number
- CN221373951U CN221373951U CN202322924534.0U CN202322924534U CN221373951U CN 221373951 U CN221373951 U CN 221373951U CN 202322924534 U CN202322924534 U CN 202322924534U CN 221373951 U CN221373951 U CN 221373951U
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- Prior art keywords
- sealing
- blowing device
- air
- impeller
- casing
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- 238000007664 blowing Methods 0.000 title claims abstract description 24
- 238000007789 sealing Methods 0.000 claims abstract description 53
- 238000001914 filtration Methods 0.000 claims abstract description 8
- 230000002035 prolonged effect Effects 0.000 abstract description 8
- 239000000428 dust Substances 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- 239000012535 impurity Substances 0.000 description 15
- 238000000034 method Methods 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 239000012530 fluid Substances 0.000 description 3
- 210000001503 joint Anatomy 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a fully sealed type air blowing device, which belongs to the technical field of air blower design and comprises a machine shell, wherein a cover is arranged at the front end of the machine shell, a measuring air inlet pipe is arranged at the front end of the cover, a filtering mechanism is arranged at the front end of the measuring air inlet pipe, an air outlet pipe is arranged at the bottom of the machine shell, a sealing mechanism is arranged at the rear end of the machine shell, and a moving mechanism is arranged at the front end of the sealing mechanism. The sealing mechanism is arranged, the sealing gasket is tightly connected with the arc-shaped mounting groove, so that the rear end of the air blowing device can be sealed, and meanwhile, most of axial thrust generated by the running of the impeller is balanced, so that the impeller is balanced, the internal air pressure is sufficient, the air quantity is large, the running is stable, dust and water can be prevented, and the service life of the air blowing device is greatly prolonged.
Description
Technical Field
The utility model relates to the technical field of blower design, in particular to a fully sealed blower device.
Background
The blower is based on the principle of converting kinetic energy into potential energy, and is one device for transmitting energy to fluid flowing continuously or pushing the vane to rotate by means of the power of vane on the rotating vane, and the rotating vane produces positive or negative work to the fluid to raise or lower the pressure of the fluid.
The sealing effect of the existing blower device at the impeller opening is poor, the flow of the impeller outlet is possibly unstable, turbulence is enlarged, the air quantity and wind pressure parameters are unstable in a secondary flow area, the overall operation of the blower is unstable, meanwhile, a plurality of sundries are adsorbed due to overlarge suction force generated by the impeller in the process of conveying gas, the sundries contain particles with different sizes, the particles have larger kinetic energy in high-speed flight, the particles can be worn due to collision and friction with the impeller, and the service life of the blower impeller is shortened due to the fact that the overall dynamic balance accuracy is damaged.
It is therefore desirable to provide a fully sealed blower device that addresses the above-described problems.
Disclosure of utility model
The utility model aims to solve the technical problems that the sealing effect at the impeller opening of the existing blower device is poor, the flow of the impeller outlet is possibly unstable, turbulent flow is enlarged, the air quantity and wind pressure parameters are possibly unstable in a secondary flow area, the whole operation of the blower is unstable, meanwhile, in the process of conveying gas, a plurality of sundries are adsorbed by the excessive suction force generated by the impeller, the sundries contain particles with different sizes, the particles have larger kinetic energy in high-speed flight, the particles collide with and rub the impeller, the abrasion is caused, and the whole dynamic balance precision is destroyed, so that the service life of the impeller of the blower is shortened.
In order to solve the technical problems, the utility model adopts a technical scheme that: the utility model provides a fully sealed blast apparatus, which comprises a housing, the shroud is installed to the front end of casing, the measurement air-supply line is installed to the front end of shroud, filtering mechanism is installed to the front end of measurement air-supply line, the tuber pipe is installed out to the bottom of casing, sealing mechanism is installed to the rear end of casing, movement mechanism is installed to sealing mechanism's front end.
The utility model is further provided with: the front end of the outer surface of the cover cap is annularly provided with a plurality of threaded holes.
Through above-mentioned technical scheme for the shroud can firmly be fixed in the front end of casing through being equipped with a plurality of screw holes, not only can promote the stability of this blast apparatus, has further promoted the sealing performance of this blast apparatus simultaneously, has ensured greatly that this blast apparatus can not lead to this blast apparatus to leak out because of unexpected being hit, has both guaranteed air supply efficiency, can ensure the safety of this mechanism again, has prolonged the life of this blast apparatus greatly, and simple to operate, when needing to overhaul, the staff only need dismantle threaded hole's bolt just can inspect the maintenance to inside, has alleviateed the maintenance degree of difficulty greatly.
The utility model is further provided with: the filter mechanism comprises a connecting disc, the connecting disc is fixedly connected to the front end of the outer wall of the measuring air inlet pipe, and a filter screen is connected to the front end of the connecting disc in a threaded manner.
Through the technical scheme, when the air blowing device is started, a plurality of impurities with lighter mass can be adsorbed due to overlarge suction force generated by the impeller, when the impurities pass through the connecting disc, the filter screen at the front end of the connecting disc can effectively intercept the impurities, the impurities can fall into the ground along with gravity, so that the normal work of the air blower can not be influenced, the working efficiency of the air blower is greatly improved, the filter screen is in threaded connection with the connecting disc, the air blowing device is stable in fixation and good in tightness, and is convenient to install and detach at the same time, after the air blowing device is used up, a worker can manually twist the connecting lugs at the upper end and the lower end of the filter screen to take down the filter screen, and the impurities attached to the filter screen are cleaned, so that the air blowing device is time-saving and labor-saving.
The utility model is further provided with: the upper and lower both ends of filter screen all are installed the engaging lug.
Through the technical scheme, when other pipelines need to be in butt joint, the connecting lugs can be used for connecting and fixing, the universality is good, after the machine is stopped, a worker can manually twist the connecting lugs at the upper end and the lower end of the filter screen to take down the filter screen, sundries attached to the filter screen are cleaned, and the labor intensity of the worker is greatly reduced.
The utility model is further provided with: the sealing mechanism comprises a sealing disc, the sealing disc is arranged at the rear end of the shell, and a plurality of sealing gaskets are arranged at the front end of the sealing disc.
Through above-mentioned technical scheme, through installing a plurality of gaskets for after this blast apparatus starts, through a plurality of gaskets, make the sealing disc can seal this blast apparatus rear end, further make impeller balance, make inside wind pressure sufficient, the amount of wind is big, and the operation is stable, and can dustproof and waterproof, prolonged this blast apparatus's life greatly.
The utility model is further provided with: the motion mechanism comprises a mounting plate, the mounting plate is mounted at the front end of the sealing gasket, the front end of the mounting plate is fixedly connected with an impeller, a plurality of arc-shaped mounting grooves are formed in the rear end of the mounting plate, and a connecting hole is formed in the center of the rear end of the mounting plate.
Through the technical scheme, when the air blowing device is started, the blades of the impeller can rapidly suck air from the measuring air inlet pipe in the process of high-speed rotation, the air is rotationally compressed along the inner surface of the shell, and finally the air is discharged through the air outlet pipe, so that automatic conveying of air is realized, and the use requirement of workers can be greatly met by large-flow air supply.
The utility model is further provided with: the front ends of the outer walls of the sealing gaskets are respectively in interference fit with the rear ends of the inner walls of the arc-shaped mounting grooves.
Through above-mentioned technical scheme, through making a plurality of tight fit between sealed pad and the arc mounting groove of a plurality of, promoted sealed effect greatly, further make impeller balance for inside wind pressure is sufficient, and the amount of wind is big, and the operation is stable, and can dustproof and waterproof, has prolonged the life of this blast apparatus greatly.
The beneficial effects of the utility model are as follows:
1. The sealing mechanism is arranged, the sealing gasket is tightly connected with the arc-shaped mounting groove, so that the rear end of the air blowing device can be sealed, the impeller is further balanced, the internal air pressure is sufficient, the air quantity is large, the operation is stable, dust and water can be prevented, and the service life of the air blowing device is greatly prolonged;
2. According to the utility model, the filter screen in the filter mechanism can effectively intercept sundries, and the sundries can fall into the ground along with gravity, so that the normal work of the air blower is not influenced, the working efficiency of the air blower is greatly improved, the filter screen is in threaded connection with the connecting disc, the fixing is stable, the sealing performance is good, and the installation and the disassembly are very convenient.
Drawings
FIG. 1 is a first perspective view of the present utility model;
FIG. 2 is a front view of the present utility model;
FIG. 3 is a second view of the present utility model;
FIG. 4 is a schematic diagram of a filtering mechanism according to the present utility model;
FIG. 5 is a schematic view of a first view structure of a motion mechanism according to the present utility model;
FIG. 6 is a schematic view of a second view of the motion mechanism according to the present utility model;
fig. 7 is a schematic structural view of a sealing mechanism of the present utility model.
In the figure: 1. a housing; 2. a cover cap; 3. measuring an air inlet pipe; 4. a filtering mechanism; 401. a connecting disc; 402. a filter screen; 5. an air outlet pipe; 6. a sealing mechanism; 601. a sealing plate; 602. a sealing gasket; 7. a movement mechanism; 701. a mounting plate; 702. an impeller; 703. an arc-shaped mounting groove; 704. and a connection hole.
Detailed Description
The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.
Referring to fig. 1-7, a fully sealed blower device comprises a casing 1, wherein a cover cap 2 is installed at the front end of the casing 1, a measuring air inlet pipe 3 is installed at the front end of the cover cap 2, an air outlet pipe 5 is installed at the bottom of the casing 1, a plurality of threaded holes are annularly distributed at the front end of the outer surface of the cover cap 2, and the cover cap 2 can be firmly fixed at the front end of the casing 1 through the plurality of threaded holes, so that the stability of the blower device can be improved, the sealing performance of the blower device is further improved, the blower device is greatly ensured not to leak air due to accidental impact, the air supply efficiency is ensured, the safety of a mechanism is ensured, the service life of the blower device is greatly prolonged, the blower device is convenient to install, and when maintenance is needed, a worker only needs to detach bolts in threaded holes to inspect and maintain the inside, and the maintenance difficulty is greatly reduced;
As shown in fig. 4, the front end of the measurement air inlet pipe 3 is provided with the filtering mechanism 4, the filtering mechanism 4 comprises a connecting disc 401, the connecting disc 401 is fixedly connected to the front end of the outer wall of the measurement air inlet pipe 3, the front end of the connecting disc 401 is in threaded connection with a filter screen 402, when the air blowing device operates, a lot of impurities with lighter weight can be adsorbed by overlarge suction force generated by an impeller 702, when the impurities pass through the connecting disc 401, the filter screen 402 at the front end of the connecting disc 401 can effectively intercept the impurities, the impurities can fall onto the ground along with gravity, so that the normal work of the air blower is not influenced, the working efficiency of the air blower is greatly improved, the filter screen 402 and the connecting disc 401 are in threaded connection, the fixing stability is good, the sealing performance is very convenient, after the air blowing device is used up, a worker can manually twist the connecting lugs at the upper end and the lower end of the filter screen 402 to take down the filter screen 402, the time and labor are very saved, when other pipes are in butt joint, the impurities can be effectively intercepted by the connecting lugs are also connected and fixed through the connecting lugs, after the universal lugs are used up and the labor intensity is reduced, and the personnel can manually clean the impurities at the upper end and the lower end of the filter screen 402 can be connected by the personnel to the operator after the filter screen 402 is in a large manual operation;
As shown in fig. 7, the rear end of the casing 1 is provided with the sealing mechanism 6, the sealing mechanism 6 comprises a sealing disc 601, the sealing disc 601 is installed at the rear end of the casing 1, the front end of the sealing disc 601 is provided with a plurality of sealing gaskets 602, after the air blowing device is started, the sealing disc 601 can seal the rear end of the air blowing device through the plurality of sealing gaskets 602, the impeller 702 is further balanced, the internal air pressure is sufficient, the air quantity is large, the operation is stable, dust and water can be prevented, and the service life of the air blowing device is greatly prolonged;
As shown in fig. 5 and 6, the front end of the sealing mechanism 6 is provided with the moving mechanism 7, the moving mechanism 7 comprises a mounting plate 701, the mounting plate 701 is mounted at the front end of the sealing gasket 602, the front end of the mounting plate 701 is fixedly connected with an impeller 702, the rear end of the mounting plate 701 is provided with a plurality of arc-shaped mounting grooves 703, the center of the rear end of the mounting plate 701 is provided with a connecting hole 704, when the air blowing device is started, the blades of the impeller 702 can rapidly suck air from the measuring air inlet pipe 3 in the process of high-speed rotation, the air is rotationally compressed along the inner surface of the casing 1, and finally the air is discharged through the air outlet pipe 5, so that the automatic conveying of air is realized, the high-flow air supply can greatly meet the use requirements of workers, the front ends of the outer walls of the plurality of the sealing gaskets 602 are respectively in interference fit with the rear ends of the inner walls of the plurality of arc-shaped mounting grooves 703, the sealing effect is greatly improved through the tight fit between the plurality of sealing gaskets 602 and the plurality of arc-shaped mounting grooves 703, the impeller 702 is further balanced, the air pressure inside is sufficient, the air quantity is stable, the air is stable in the running is ensured, and the service life of the device is greatly prolonged.
When the air blower is used, when the air blower is started, air can be quickly sucked from the measuring air inlet pipe 3 in the process of high-speed rotation of blades of the impeller 702, then the air is rotationally compressed along the inner surface of the shell 1, and finally the air is discharged through the air outlet pipe 5, so that the automatic conveying of air is realized, after the air blower is started by installing the plurality of sealing gaskets 602, the rear end of the air blower can be sealed by the sealing gasket 601 through the plurality of sealing gaskets 602, the impeller 702 is further balanced, when the air blower is in operation, a plurality of impurities with lighter mass can be adsorbed by the excessive suction force generated by the impeller 702, the impurities can be effectively intercepted by the filter screen 402 at the front end of the connecting disc 401 when the impurities pass through the connecting disc 401, the impurities can fall into the ground along with the gravity, the normal working of the air blower is not influenced, the working efficiency of the air blower is greatly improved, the filter screen 402 is in threaded connection between the filter screen 402 and the connecting disc 401, the mounting and the sealing performance are very convenient, and the mounting and dismounting are very convenient, and after the air blower is stopped, a worker can manually twist the upper end and lower end of the filter screen 402 and the filter screen can be cleaned by the labor-saving filter screen 402.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (7)
1. A fully sealed blower device comprising a housing (1), characterized in that: the utility model discloses a measuring device, including casing (1), sealing mechanism (6) are installed to the front end of casing (1), measuring air-supply line (3) are installed to the front end of casing (2), filtering mechanism (4) are installed to the front end of measuring air-supply line (3), play tuber pipe (5) are installed to the bottom of casing (1), sealing mechanism (6) are installed to the rear end of casing (1), motion (7) are installed to the front end of sealing mechanism (6).
2. A substantially sealed blowing device according to claim 1, wherein: the front end of the outer surface of the cover cap (2) is annularly provided with a plurality of threaded holes.
3. A substantially sealed blowing device according to claim 1, wherein: the filtering mechanism (4) comprises a connecting disc (401), the connecting disc (401) is fixedly connected to the front end of the outer wall of the measuring air inlet pipe (3), and a filter screen (402) is connected to the front end of the connecting disc (401) in a threaded mode.
4. A substantially sealed blowing device according to claim 3, wherein: the upper end and the lower end of the filter screen (402) are provided with connecting lugs.
5. A substantially sealed blowing device according to claim 1, wherein: the sealing mechanism (6) comprises a sealing disc (601), the sealing disc (601) is arranged at the rear end of the machine shell (1), and a plurality of sealing gaskets (602) are arranged at the front end of the sealing disc (601).
6. A substantially sealed blowing device according to claim 5, wherein: the motion mechanism (7) comprises a mounting plate (701), the mounting plate (701) is mounted at the front end of the sealing gasket (602), the front end of the mounting plate (701) is fixedly connected with an impeller (702), a plurality of arc-shaped mounting grooves (703) are formed in the rear end of the mounting plate (701), and a connecting hole (704) is formed in the center of the rear end of the mounting plate (701).
7. A substantially sealed blowing device according to claim 6, wherein: the front ends of the outer walls of the sealing gaskets (602) are respectively connected with the rear ends of the inner walls of the arc-shaped mounting grooves (703).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322924534.0U CN221373951U (en) | 2023-10-31 | 2023-10-31 | Fully sealed type air blowing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322924534.0U CN221373951U (en) | 2023-10-31 | 2023-10-31 | Fully sealed type air blowing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221373951U true CN221373951U (en) | 2024-07-19 |
Family
ID=91894196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322924534.0U Active CN221373951U (en) | 2023-10-31 | 2023-10-31 | Fully sealed type air blowing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221373951U (en) |
-
2023
- 2023-10-31 CN CN202322924534.0U patent/CN221373951U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |