CN210569034U - High pressure positive blower environmental protection noise reduction system for operating room - Google Patents
High pressure positive blower environmental protection noise reduction system for operating room Download PDFInfo
- Publication number
- CN210569034U CN210569034U CN201921319721.3U CN201921319721U CN210569034U CN 210569034 U CN210569034 U CN 210569034U CN 201921319721 U CN201921319721 U CN 201921319721U CN 210569034 U CN210569034 U CN 210569034U
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- China
- Prior art keywords
- air
- wind
- collecting cover
- sound insulation
- operating room
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- 230000007613 environmental effect Effects 0.000 title claims abstract description 13
- 238000009413 insulation Methods 0.000 claims abstract description 30
- 238000013016 damping Methods 0.000 claims abstract description 8
- 230000003584 silencer Effects 0.000 claims description 9
- 229920001821 foam rubber Polymers 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 7
- 238000000746 purification Methods 0.000 claims description 7
- 238000001179 sorption measurement Methods 0.000 claims description 6
- 229920001971 elastomer Polymers 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 2
- 230000030279 gene silencing Effects 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 238000003915 air pollution Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The utility model discloses a high pressure positive blower environmental protection noise reduction system for operating room, including syllable-dividing dustcoat, motor, fan, muffler body, exhaust pipe and air-supply line, the door that opens and shuts is installed at the top of the dustcoat that gives sound insulation, and the internally mounted of opening and shutting door has the connecting rod to the connecting rod is connected with the door that opens and shuts through damping spring, the bottom of connecting rod is connected with the mounting panel. This high-pressure positive blower environmental protection noise reduction system for operating room is provided with rubber material's first wind-collecting cover and second wind-collecting cover, the first wind-collecting cover that sets up through the air outlet right side inside the dustcoat left end that gives sound insulation and the second wind-collecting cover that sets up in the air intake left side inside the dustcoat right-hand member that gives sound insulation are convenient for fine carry out the amortization damping to exhaust pipe exhaust wind and the wind that the air-supply line got into, avoid wind to produce great vibration and noise to exhaust pipe and air-supply line, and simultaneously, the design through the second wind-collecting cover is also convenient for collect the wind of air intake, avoid wind to give sound insulation dustcoat noise generation.
Description
Technical Field
The utility model relates to a technical field that makes an uproar falls in the high pressure positive blower environmental protection for operating room specifically is a high pressure positive blower environmental protection noise reduction system for operating room.
Background
High-pressure positive blower for operating room is the equipment that purifies takes a breath to the inside air in operating room, still need cooperate a series of environmental protection noise reduction systems to use when using high-pressure positive blower for operating room, avoids high-pressure positive blower for operating room to produce great noise, influences peripheral staff's work, though the kind of high-pressure positive blower environmental protection noise reduction system for operating room on the existing market is various, but still has some weak points, for example:
traditional high pressure positive blower environmental protection noise reduction system for operating room is simple adoption sound insulation dustcoat and muffler and carries out amortization noise reduction, still will produce great vibration to the air-supply line with play tuber pipe when wind carries out the air-supply line and goes out the tuber pipe like this, and then makes the noise increase, simultaneously through setting up inconveniently carrying out the maintenance in later stage to high pressure positive blower of sound insulation dustcoat, therefore we have just provided the problem more than the solution that high pressure positive blower environmental protection noise reduction system for operating room can be fine.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high pressure positive blower environmental protection noise reduction system for operating room to solve traditional high pressure positive blower environmental protection noise reduction system can not be fine on the existing market that above-mentioned background art provided and produce great vibration to the air-supply line and play tuber pipe and carry out amortization noise reduction, simultaneously through the setting of the dustcoat that gives sound insulation inconvenient the problem that carries out the maintenance in later stage to high pressure positive blower.
In order to achieve the above object, the utility model provides a following technical scheme: an environment-friendly noise reduction system of a high-pressure fan for an operating room comprises a sound insulation outer cover, a motor, a fan, a silencer body, an exhaust pipe and an air inlet pipe, wherein an opening and closing door is installed at the top of the sound insulation outer cover, a connecting rod is installed inside the opening and closing door and is connected with the opening and closing door through a damping spring, a mounting plate is connected to the bottom end of the connecting rod, a foam-rubber cushion is fixed to the bottom of the mounting plate, the motor is arranged at the bottom of the foam-rubber cushion, the fan is fixed to the right side of the motor, the silencer body is arranged below the motor, the sound insulation outer cover is installed at the bottom of the silencer body, the fan is installed at the right end of the exhaust pipe, a first air collection cover is fixed to the left end of the exhaust pipe, an air outlet is installed at the left end of the first air collection cover, and the second wind-collecting cover is installed to the air-supply line right-hand member to the air intake is installed to the right-hand member of second wind-collecting cover, the outside of air intake is fixed with the dustcoat that gives sound insulation, and the right-hand member internally mounted of dustcoat that gives sound insulation has reset spring, and reset spring's the outside is fixed with the installation pole, the pull rod is installed to the right-hand member of installation pole, and is provided with the spacing groove in the left end outside of pull rod to open and shut the door is installed in the outside of spacing groove, the inside of second wind-collecting cover is fixed with adsorbs.
Preferably, the sponge mat is connected with the mounting plate in a bonding mode, the sponge mat forms a lifting structure with the opening and closing door through the mounting plate and the connecting rod, and the connecting rod and the mounting plate are connected through a movable shaft.
Preferably, the first air-collecting cover is connected with the exhaust pipe by a flange, the leftmost end of the first air-collecting cover is higher than the air outlet, and the leftmost end of the first air-collecting cover is connected with the sound-insulating outer cover by screws, and the first air-collecting cover is connected with the adsorption purification plate by screws.
Preferably, the mounting rod and the sound insulation outer cover form a sliding structure through a return spring, and the mounting rod and the pull rod are of an integrated structure.
Preferably, the pull rod is "U" shape, and the connected mode of pull rod and spacing groove is the block connection to the spacing groove is provided with 2, and the spacing groove is in the inside of the door that opens and shuts about the horizontal central line symmetric distribution of pull rod simultaneously.
Compared with the prior art, the beneficial effects of the utility model are that: the high-pressure fan environment-friendly noise reduction system for the operating room;
(1) the first air collecting cover and the second air collecting cover are made of rubber materials, so that the first air collecting cover arranged on the right side of the air outlet in the left end of the sound insulation outer cover and the second air collecting cover arranged on the left side of the air inlet in the right end of the sound insulation outer cover are convenient for well silencing and damping air discharged from the exhaust pipe and air entering the air inlet pipe, the exhaust pipe and the air inlet pipe are prevented from generating large vibration and noise, meanwhile, the second air collecting cover is convenient for collecting the air in the air inlet, and the sound insulation outer cover is prevented from generating noise;
(2) be fixed with the door that opens and shuts, be convenient for overhaul the inside fan of dustcoat that gives sound insulation through opening and shutting the door, and simultaneously, through closing of the door that opens and shuts, make the inboard foam-rubber cushion of door that opens and shuts fine and the top outer wall of motor and fan contact, thereby be convenient for the foam-rubber cushion fine mechanical vibration to motor and fan production to carry out the amortization and fall the noise, and through the cooperation of installation pole and pull rod, make the pull rod fine with the inside spacing groove of the door that opens and shuts fix, improve the stability of the door installation that opens and shuts, so that the fine work of foam-rubber cushion.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a sectional view of the installation rod connected to the soundproof housing of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;
fig. 4 is an enlarged schematic structural diagram of the point B in fig. 1 according to the present invention.
In the figure: 1. a sound insulating enclosure; 2. opening and closing the door; 3. a connecting rod; 4. a damping spring; 5. mounting a plate; 6. a sponge cushion; 7. a motor; 8. a fan; 9. a muffler body; 10. a return spring; 11. an air outlet; 12. a first air collecting cover; 13. an exhaust duct; 14. an air inlet pipe; 15. a second wind-collecting cover; 16. an air inlet; 17. mounting a rod; 18. a limiting groove; 19. a pull rod; 20. an adsorption purification plate.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: an environment-friendly noise reduction system of a high-pressure fan for an operating room comprises a sound insulation outer cover 1, an opening and closing door 2, a connecting rod 3, a damping spring 4, a mounting plate 5, a sponge mat 6, a motor 7, a fan 8, a silencer body 9, a reset spring 10, an air outlet 11, a first air collecting cover 12, an exhaust pipe 13, an air inlet pipe 14, a second air collecting cover 15, an air inlet 16, a mounting rod 17, a limiting groove 18, a pull rod 19 and an adsorption purification plate 20, wherein the opening and closing door 2 is mounted at the top of the sound insulation outer cover 1, the connecting rod 3 is mounted inside the opening and closing door 2 and is connected with the opening and closing door 2 through the damping spring 4, the mounting plate 5 is connected with the bottom end of the connecting rod 3, the sponge mat 6 is fixed at the bottom of the mounting plate 5, the motor 7 is arranged at the bottom of the sponge mat 6, the fan 8 is fixed at, the bottom of the silencer body 9 is provided with a sound insulation outer cover 1, the right end of the exhaust pipe 13 is provided with a fan 8, the left end of the exhaust pipe 13 is fixed with a first wind collecting cover 12, and the left end of the first air-collecting hood 12 is provided with an air outlet 11, the outer side of the air outlet 11 is provided with a sound-insulating outer cover 1, the left end of the air inlet pipe 14 is fixed with a fan 8, the right end of the air inlet pipe 14 is provided with a second air-collecting hood 15, an air inlet 16 is arranged at the right end of the second air collecting cover 15, a sound insulation outer cover 1 is fixed at the outer side of the air inlet 16, a return spring 10 is arranged inside the right end of the sound insulation outer cover 1, and the outer side of the return spring 10 is fixed with a mounting rod 17, the right end of the mounting rod 17 is provided with a pull rod 19, the outer side of the left end of the pull rod 19 is provided with a limit groove 18, the opening/closing door 2 is installed outside the limit groove 18, and an adsorption purification plate 20 is fixed inside the second air collection cover 15.
The sponge cushion 6 is connected with the mounting plate 5 in a bonding mode, the sponge cushion 6 and the opening and closing door 2 form a lifting structure through the mounting plate 5 and the connecting rod 3, the connecting rod 3 and the mounting plate 5 are connected in a movable shaft mode, and therefore mechanical noise can be absorbed on the upper surfaces of the motor 7 and the fan 8 through the matching of the sponge cushion 6 and the mounting plate 5;
the connection mode of the first wind-collecting cover 12 and the exhaust pipe 13 is flange connection, the height of the leftmost end of the first wind-collecting cover 12 is greater than that of the air outlet 11, the connection mode of the leftmost end of the first wind-collecting cover 12 and the sound-insulating outer cover 1 and the connection mode of the first wind-collecting cover 12 and the adsorption purification plate 20 are both screw connection, and the first wind-collecting cover 12 made of rubber can damp vibration generated by wind on the inner wall of the exhaust pipe 13;
the mounting rod 17 and the sound insulation outer cover 1 form a sliding structure through the return spring 10, and the mounting rod 17 and the pull rod 19 are of an integrated structure, so that the return spring 10 can conveniently fix the mounting rod 17, and the mounting rod 17 can be conveniently driven to move;
the pull rod 19 is "U" shape, and the connected mode of pull rod 19 and spacing groove 18 is connected for the block to spacing groove 18 is provided with 2, and spacing groove 18 is in the inside of the door 2 that opens and shuts about the horizontal central line symmetric distribution of pull rod 19 simultaneously, makes the fine 2 spacing grooves 18 of 2 of inserting of the pull rod 19 of "U" shape, and then guarantees the stability that the door 2 that opens and shuts closed.
The working principle is as follows: when the high-pressure fan environment-friendly noise reduction system for the operating room is used, firstly, the whole system is moved to a working area, as shown in fig. 1, after the system reaches the working area, the motor 7 is connected with an external power supply, the motor 7 drives the fan 8 to work, the silencer body 9 is connected with the external power supply, at this time, the fan 8 sucks air outside the air inlet 16 through the air inlet pipe 14 and the second air collecting cover 15, the second air collecting cover 15 made of rubber is convenient for collecting the air at the air inlet 16, the vibration noise generated by the air to the air inlet pipe 14 can be absorbed and silenced, then the air enters the fan 8 and is exhausted through the exhaust pipe 13 inside the fan 8, the air of the exhaust pipe 13 enters the first air collecting cover 12, the noise generated by the air and the air pipe 13 is absorbed through the first air collecting cover 12 made of rubber, and then the air is sucked through the absorption and purification plate 20 which is made of activated carbon and has a mesh shape inside the first air collecting cover 12 Purifying, and then discharging the purified air through the air outlet 11 and the first air collecting cover 12, so that the quality of the discharged air is ensured, the environment-friendly effect is achieved, and air pollution is avoided;
in the using process, the silencer body 9 at the bottom of the motor 7 can well perform silencing treatment, meanwhile, as shown in attached figures 1 and 4, the sponge cushion 6 can absorb mechanical vibration generated on the upper surfaces of the motor 7 and the fan 8, the sponge cushion 6 can absorb shock of the motor 7 and the fan 8 through the arrangement of the connecting rod 3 and the shock absorption spring 4 so as to well perform silencing and noise reduction treatment, then, when the motor 7 and the fan 8 need to be overhauled, as shown in attached figures 1-2, the pull rod 19 is pulled outwards, when the pull rod 19 is pulled, two ends of the pull rod are separated from the limiting groove 18 inside the opening and closing door 2, then the opening and closing door 2 can be opened through a hinge to overhaul the motor 7 and the fan 8 inside the sound insulation outer cover 1, after the overhaul, the pull rod 19 is pulled outwards firstly, at this time, the mounting rod 17 extrudes the reset spring 10, then the pull rod 19 is loosened, the pull rod 19 is inserted into the limit groove 18 under the action of the return spring 10 so as to ensure the stability of the closing of the opening and closing door 2, and the spongy cushion 6 on the inner side of the opening and closing door 2 is well used, and the content which is not described in detail in the specification belongs to the prior art which is well known to a person skilled in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. The utility model provides a high pressure positive blower environmental protection noise reduction system for operating room, includes sound insulation dustcoat (1), motor (7), fan (8), muffler body (9), exhaust pipe (13) and air-supply line (14), its characterized in that: the soundproof door comprises a soundproof outer cover (1), an opening and closing door (2) is installed at the top of the soundproof outer cover (1), a connecting rod (3) is installed inside the opening and closing door (2), the connecting rod (3) is connected with the opening and closing door (2) through a damping spring (4), a mounting plate (5) is connected to the bottom of the connecting rod (3), a foam-rubber cushion (6) is fixed to the bottom of the mounting plate (5), a motor (7) is arranged at the bottom of the foam-rubber cushion (6), a fan (8) is fixed to the right side of the motor (7), a silencer body (9) is arranged below the motor (7), the soundproof outer cover (1) is installed at the bottom of the silencer body (9), a fan (8) is installed at the right end of an exhaust pipe (13), a first fan cover (12) is fixed to the left end of the exhaust pipe (13), and an air outlet (11) is installed at the, outer cover (1) give sound insulation is installed in the outside of air outlet (11), the left end of air-supply line (14) is fixed with fan (8), and air-supply line (14) right-hand member installs second air-collecting cover (15), and air intake (16) are installed to the right-hand member of second air-collecting cover (15), the outside of air intake (16) is fixed with outer cover (1) gives sound insulation, and the right-hand member internally mounted of outer cover (1) that gives sound insulation has reset spring (10), and the outside of reset spring (10) is fixed with installation pole (17), pull rod (19) are installed to the right-hand member of installation pole (17), and the left end outside of pull rod (19) is provided with spacing groove (18), and open and shut door (2) are installed in the outside of spacing groove (18), the inside of second air-collecting cover (15) is fixed with adsorbs purifying plate (20.
2. The high pressure fan environment-friendly noise reduction system for the operating room as claimed in claim 1, wherein: the sponge mat (6) is connected with the mounting plate (5) in a bonding mode, the sponge mat (6) forms a lifting structure with the opening and closing door (2) through the mounting plate (5) and the connecting rod (3), and the connecting rod (3) is connected with the mounting plate (5) in a movable shaft mode.
3. The high pressure fan environment-friendly noise reduction system for the operating room as claimed in claim 1, wherein: the connection mode of the first air collecting cover (12) and the exhaust pipe (13) is flange connection, the height of the leftmost end of the first air collecting cover (12) is larger than that of the air outlet (11), and the connection mode of the leftmost end of the first air collecting cover (12) and the sound insulation outer cover (1) and the connection mode of the first air collecting cover (12) and the adsorption purification plate (20) are both in screw connection.
4. The high pressure fan environment-friendly noise reduction system for the operating room as claimed in claim 1, wherein: the mounting rod (17) and the sound insulation outer cover (1) form a sliding structure through the return spring (10), and the mounting rod (17) and the pull rod (19) are of an integrated structure.
5. The high pressure fan environment-friendly noise reduction system for the operating room as claimed in claim 1, wherein: the pull rod (19) is U-shaped, the connection mode of the pull rod (19) and the limiting groove (18) is clamping connection, the number of the limiting grooves (18) is 2, and meanwhile the limiting grooves (18) are symmetrically distributed in the opening and closing door (2) relative to the transverse center line of the pull rod (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921319721.3U CN210569034U (en) | 2019-08-15 | 2019-08-15 | High pressure positive blower environmental protection noise reduction system for operating room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921319721.3U CN210569034U (en) | 2019-08-15 | 2019-08-15 | High pressure positive blower environmental protection noise reduction system for operating room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210569034U true CN210569034U (en) | 2020-05-19 |
Family
ID=70641756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921319721.3U Expired - Fee Related CN210569034U (en) | 2019-08-15 | 2019-08-15 | High pressure positive blower environmental protection noise reduction system for operating room |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210569034U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111623434A (en) * | 2020-05-25 | 2020-09-04 | 上海宗棠自动化科技有限公司 | Semiconductor refrigeration dehumidifier |
-
2019
- 2019-08-15 CN CN201921319721.3U patent/CN210569034U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111623434A (en) * | 2020-05-25 | 2020-09-04 | 上海宗棠自动化科技有限公司 | Semiconductor refrigeration dehumidifier |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200519 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |