CN109578306A - One kind is for the fixed ventilation blower in hyperbaric chamber - Google Patents
One kind is for the fixed ventilation blower in hyperbaric chamber Download PDFInfo
- Publication number
- CN109578306A CN109578306A CN201910022943.7A CN201910022943A CN109578306A CN 109578306 A CN109578306 A CN 109578306A CN 201910022943 A CN201910022943 A CN 201910022943A CN 109578306 A CN109578306 A CN 109578306A
- Authority
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- China
- Prior art keywords
- shell
- fixed
- flange
- flabellum
- ventilation blower
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000009423 ventilation Methods 0.000 title claims abstract description 48
- 241000883990 Flabellum Species 0.000 claims abstract description 56
- 230000001681 protective effect Effects 0.000 claims abstract description 33
- 238000013016 damping Methods 0.000 claims abstract description 12
- 238000005096 rolling process Methods 0.000 claims description 26
- 230000000694 effects Effects 0.000 claims description 4
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 230000001965 increasing effect Effects 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241001075561 Fioria Species 0.000 description 1
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
- F04D25/082—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provision for cooling the motor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/5806—Cooling the drive system
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
- F04D29/5846—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps cooling by injection
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/64—Mounting; Assembling; Disassembling of axial pumps
- F04D29/644—Mounting; Assembling; Disassembling of axial pumps especially adapted for elastic fluid pumps
- F04D29/646—Mounting or removal of fans
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/668—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps damping or preventing mechanical vibrations
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses one kind for the fixed ventilation blower in hyperbaric chamber, including shell, one end of the shell is fixedly installed with first flange, and the front of first flange is equipped with the first protective fence, the first fixed strip is equipped between first protective fence and first flange, it is fixedly connected between first fixed strip and first flange by fixing bolt, the inside of the shell is equipped with the first flabellum close to front position, the other end of the shell is equipped with second flange, the bottom of the shell is equipped with damping base, the rear portion of the second flange is equipped with the second protective fence, the second fixed strip is equipped between second protective fence and second flange, the inside of the shell is equipped with the second flabellum close to back-end location.Ventilation blower is fixed in a kind of hyperbaric chamber that is used for of the present invention, can be reduced vibration force first, to reduce noise generation, secondly can be increased the air passage rates around motor, to increase the radiating rate of motor, improve safety.
Description
Technical field
It is the present invention relates to turning machine field, in particular to a kind of for the fixed ventilation blower in hyperbaric chamber.
Background technique
It is a kind of ventilation blower for being used in hyperbaric chamber for the fixed ventilation blower in hyperbaric chamber, is mainly used for increasing high pressure
The air passage rates of chamber interior, purpose replace speed to accelerate the interior air in hyperbaric chamber, the structure of ventilation blower using
The principle of electric fan is rotated using motor driven flabellum, so that the phenomenon that generating the air draft of flabellum rear portion air suction fan blade front, reaches
To the purpose for increasing air circulation, ventilation blower is widely used in factory, mine, tunnel, cooling tower, vehicle, ship and building
Ventilation, dust discharge and cooling, the ventilation of boiler and industrial furnace and air inducing, the cooling in the apparatus of air conditioning and domestic electric appliance
And ventilation, it the drying of cereal and selects and recommends, inflation and propulsion of wind-tunnel wind regime and aircushion vehicle etc., therefore visible ventilation blower belongs to the modern times
A kind of very common ventilation tool of industry, equally also belongs to essential ventilation tool, has preferable using effect, but
There is certain shortcoming is to be improved for the fixed ventilation blower in existing hyperbaric chamber；It is existing to fix ventilation blower for hyperbaric chamber
There are certain drawbacks when in use, at work, power source is all from motor, and motor is at work for ventilation blower first
Flabellum rotation is driven, motor work can generate vibration, and the outside of ventilation blower is usually frame-type metal shell, in motor
It just will drive the shock for generating larger frequency between entire ventilation blower and ground when generating vibration, to generate strike note, be exactly
Noise is generated, is easy to people using certain puzzlement is brought, use is very unfavorable, and secondly ventilation blower usually requires for a long time
Work, the motor as its power source will generate high temperature in long-term work, be easy to cause electricity in the condition of high temperature for a long time
Machine damage, safety be not high.
Summary of the invention
The main purpose of the present invention is to provide one kind for the fixed ventilation blower in hyperbaric chamber, can effectively solve background technique
In be easy to produce the not high problem of noise and safety.
To achieve the above object, the technical scheme adopted by the invention is as follows:
One kind being fixedly installed with first flange for the fixed ventilation blower in hyperbaric chamber, including shell, one end of the shell, and
The front of first flange is equipped with the first protective fence, and the first fixed strip is equipped between first protective fence and first flange, described
It is fixedly connected between first fixed strip and first flange by fixing bolt, the inside of the shell is equipped with the close to front position
One flabellum, the other end of the shell are equipped with second flange, and the bottom of the shell is equipped with damping base, the second flange
Rear portion is equipped with the second protective fence, and the second fixed strip, the inside of the shell are equipped between second protective fence and second flange
It is equipped with the second flabellum close to back-end location, the inside of the shell is equipped with shaft and motor.
Preferably, the both ends of the shaft are fixedly connected respectively at the first flabellum and the second flabellum, the inside of the shell
Equipped with the first tripod and the second tripod, the middle position of first tripod and the second tripod is fixedly installed with respectively
First rolling bearing and the second rolling bearing, first rolling bearing and the second rolling bearing are arranged the outside with shaft.
Preferably, the outside of shaft position between the first rolling bearing and the second rolling bearing is equipped with second
The output shaft outer cover of belt pulley, the motor is equipped with the first belt pulley, sets between first belt pulley and the second belt pulley
There is connection belt.
Preferably, it is equipped with firm banking between the motor and shell, and is equipped with connection spiral shell between firm banking and motor
Bolt.
Preferably, first tripod and the second tripod are fixedly connected with the casing.
Preferably, the damping base includes bottom plate and top plate, and the bottom of the bottom plate is fixedly installed with fixed plate, institute
The upper surface for stating bottom plate offers bottom groove, and the lower surface of top plate offers top groove, between the top groove and bottom groove
Equipped with guide post, the outer cover of the guide post is equipped with lowest limit bit slice and top limit film and spring.
Preferably, the spring is located between lowest limit bit slice and top limit film, and spring will push up limit film and lowest limit bit slice
The lower part in top plate and the top of bottom plate are contradicted respectively.
Preferably, one end of the guide post is fixedly connected with top groove, and there are movable empty between the guide post and bottom groove
Between.
Preferably, the upper surface of the fixed plate offers fixation hole, and the quantity of the bottom plate and top plate is two.
Preferably, first flabellum and the second flabellum are four leaves composition, and the first flabellum and the second flabellum is every
Piece leaf is all in same horizontal line.
Compared with prior art, the invention has the following beneficial effects:
By the damping base of setting, damping base has bottom plate and top plate to constitute, and the bottom of bottom plate is equipped with fixed plate,
Spring is equipped with by guide post between bottom plate and top plate, the upper surface of fixed plate offers through-hole, for being fixed with ground, bullet
Spring can preferably buffer ventilation blower because the shaking force that work generates is transmitted to ground, so that is generated between reduction and ground touches
It hits, to reduce the generation of noise；
By the way that the second flabellum is arranged, the first flabellum and the second flabellum are attached by shaft, and motor passes through the
As soon as belt pulley and the second belt pulley drive to shaft, therefore are able to drive shaft rotation when motor work, to drive first
Flabellum and the rotation of the second flabellum, because the position between the first flabellum and the second flabellum is arranged in motor, therefore in the second fan blade rotating
When dynamic, wind-force can blow to motor, and the air passage rates increased around motor avoid to increase the radiating rate of motor
Use for a long time causes motor temperature excessively high.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram for the fixed ventilation blower in hyperbaric chamber of the present invention；
Fig. 2 is the enlarged drawing of A in a kind of Fig. 1 for the fixed ventilation blower in hyperbaric chamber of the present invention；
Fig. 3 is a kind of rearview for the fixed ventilation blower in hyperbaric chamber of the present invention；
Fig. 4 is a kind of schematic diagram of internal structure for the fixed ventilation blower in hyperbaric chamber of the present invention；
Fig. 5 is a kind of damping base structural schematic diagram for the fixed ventilation blower in hyperbaric chamber of the present invention.
In figure: 1, shell；2, first flange；3, the first protective fence；4, the first fixed strip；5, fixing bolt；6, the first fan
Leaf；7, second flange；8, damping base；9, fixation hole；10, the second protective fence；11, the second fixed strip；12, the second flabellum；13,
Shaft；14, the first tripod；15, the first rolling bearing；16, the second tripod；17, the second rolling bearing；18, firm banking；
19, motor；20, the first belt pulley；21, the second belt pulley；22, belt is connected；23, fixed plate；24, bottom plate；25, top plate；26,
Bottom groove；27, groove is pushed up；28, guide post；29, lowest limit bit slice；30, limit film is pushed up；31, spring.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
Specific embodiment, the present invention is further explained.
In the description of the present invention, it should be noted that term " on ", "lower", "inner", "outside" " front end ", " rear end ",
The orientation or positional relationship of the instructions such as " both ends ", " one end ", " other end " is to be based on the orientation or positional relationship shown in the drawings, only
It is that for the convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning must have specifically
Orientation is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " the
Two " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation " " is set
Be equipped with ", " connection " etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, may be a detachable connection or one
Connect to body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirect by intermediary
It is connected, can be the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
As shown in Figs. 1-5, a kind of to be fixedly installed with for the fixed ventilation blower in hyperbaric chamber, including shell 1, one end of shell 1
First flange 2, and the front of first flange 2 is equipped with the first protective fence 3, and first is equipped between the first protective fence 3 and first flange 2
Fixed strip 4 is fixedly connected between first fixed strip 4 and first flange 2 by fixing bolt 5, and front end position is leaned in the inside of shell 1
The first flabellum 6 is installed, the other end of shell 1 is equipped with second flange 7, and the bottom of shell 1 is equipped with damping base 8, second flange 7
Rear portion be equipped with the second protective fence 10, between the second protective fence 10 and second flange 7 be equipped with the second fixed strip 11, shell 1 it is interior
Portion is equipped with the second flabellum 12 close to back-end location, and the inside of shell 1 is equipped with shaft 13 and motor 19, and the first protective fence 3 passes through the
It is fixedly connected between one fixed strip 4 and first flange 2, the second protective fence 10 is fixed by the second fixed strip 11 and second flange 7
Connection, therefore the first protective fence 3 covers one end of shell 1, the second protective fence 10 covers the other end of shell 1, on the one hand
It can be avoided the inside that biggish solid enters shell 1, lead to the damage of components inside ventilation blower, on the other hand also can
Avoid people that danger is caused in the inside that hand is placed into shell 1 accidentally, secondly the first protective fence 3 leads to respectively with the second protective fence 10
It crosses the first fixed strip 4 and the second fixed strip 11 is connect with first flange 2 and second flange 7, and the first fixed strip 4 and second is solid
Determine item 11 to connect by fixing bolt 5 respectively at first flange 2 and second flange 7, therefore people are needing in shell 1
Portion carry out maintenance and inspection when, fixing bolt 5 can also be removed, then i.e. can be taken off the first protective fence 3 and the first fixed strip 4 and
Second protective fence 10 and the second fixed strip 11, can also facilitate maintenance while guaranteeing safe；
The both ends of shaft 13 are fixedly connected respectively at the first flabellum 6 with the second flabellum 12, and the inside of shell 1 is equipped with the one or three
The middle position of foot prop 14 and the second tripod 16, the first tripod 14 and the second tripod 16 is fixedly installed with the first rolling respectively
Dynamic bearing 15 and the second rolling bearing 17, the first rolling bearing 15 and the second rolling bearing 17 are arranged the outside with shaft 13,
First tripod 14 and the second tripod 16 pass through the first rolling bearing 15 and the second rolling bearing 17 and shaft 13 are fixed on shell
The inside of body 1, and the first rolling bearing 15 and the second rolling bearing 17 are capable of providing the rotatable function of shaft 13, to turn
Axis 13 can drive the first flabellum 6 and the second flabellum 12 to rotate when rotation, to generate wind-force；The outside of shaft 13 is located at
Position is equipped with the second belt pulley 21, the output shaft outer cover of motor 19 between first rolling bearing 15 and the second rolling bearing 17
It is equipped with equipped with the first belt pulley 20, between the first belt pulley 20 and the second belt pulley 21 and connects belt 22, motor 19, at work
The output shaft of motor 19 rotates, and the first belt pulley 20 then can be driven to rotate, to drive the second skin by connection belt 22
Tep reel 21 rotates, it will be able to and drive the first flabellum 6 and the second flabellum 12 to rotate by shaft 13, so that wind-force is generated, and the
The position of two motors 19 is between the first flabellum 6 and the second flabellum 12, therefore the second flabellum 12 can increase in rotation
Air passage rates around motor 19 improve safety to increase the radiating rate of motor 19；Motor 19 and shell 1 it
Between be equipped with firm banking 18, and connection bolt is equipped between firm banking 18 and motor 19, firm banking 18 can play fixation
The effect of motor 19, connection bolt can play the role of for motor 19 being fixed on firm banking 18；First tripod, 14 He
Second tripod 16 is fixedly connected with shell 1；Damping base 8 includes bottom plate 24 and top plate 25, the fixed peace in the bottom of bottom plate 24
Equipped with fixed plate 23, the upper surface of bottom plate 24 offers bottom groove 26, and the lower surface of top plate 25 offers top groove 27, pushes up recessed
Guide post 28 is equipped between slot 27 and bottom groove 26, the outer cover of guide post 28 is equipped with lowest limit bit slice 29 and top limit film 30 and spring
31；Spring 31 is located between lowest limit bit slice 29 and top limit film 30, and spring 31 will push up limit film 30 and distinguish with lowest limit bit slice 29
It contradicts on the lower part of top plate 25 and the top of bottom plate 24；One end of guide post 28 is fixedly connected with top groove 27, and guide post 28 and bottom are recessed
There are activity space between slot 26, top plate 25 connect guide post 28, and guide post 28 by top groove 27 and bottom groove 26 with bottom plate 24
One end with top groove 27 inside be fixedly connected, between the other end and bottom groove 26 of guide post 28 be equipped with mobilizable space,
The spring 31 that the outside of guide post 28 is arranged simultaneously will push up limit film 30 and lowest limit bit slice 29 is contradicted respectively in the lower part of top groove 27
With the top of bottom groove 26, purpose in order to avoid spring 31 penetrate into top groove 27 and bottom groove 26 inside, therefore
When ventilation blower generates vibration, vibration force is transmitted on top plate 25, then by after the buffering of spring 31 only a small amount of
Shaking force is transmitted on bottom plate 24, so as to avoid between fixed plate 23 and ground generate collision, avoid because collision generate compared with
Big noise；The upper surface of fixed plate 23 offers fixation hole 9, and the quantity of bottom plate 24 and top plate 25 is two, 9 energy of fixation hole
People are enough facilitated to fix fixed plate 23 on the ground using outer bolt, the first flabellum 6 and the second flabellum 12 are four leaves
Composition, and every leaf of the first flabellum 6 and the second flabellum 12 is all in same horizontal line, the first flabellum 6 and the second flabellum 12
It is four leaf compositions, can be improved the wind-force blown, every leaf just can be avoided 6 shadow of the first flabellum all in same level
Ring the wind circulation of the second flabellum 12 blowout.
It should be noted that the present invention is a kind of for the fixed ventilation blower in hyperbaric chamber, when in use, first with external spiral shell
Bolt passes through fixation hole 9, so that fixed plate 23 be fixed on the ground, can fix entire ventilation blower on the ground, fixed
The power supply line of motor 19 is connected into upper external power supply after good, after motor 19 is powered, the output shaft of motor 19 is started turning, thus band
Dynamic first belt pulley 20 rotation, drives the rotation of the second belt pulley 21 by connection belt 22 when the first belt pulley 20 rotates,
To drive shaft 13 to rotate, because shaft 13 is utilized respectively the first rolling bearing by the first tripod 14 and the second tripod 16
15 and the be fixed on shell 1 of the second rolling bearing 17 inside, therefore shaft 13 have rotatable function, in the second belt pulley
When 21 drive shafts 13 rotate, shaft 13 drives the first flabellum 6 and the rotation of the second flabellum 12, so that air quantity is generated, thus
One end of shell 1 sucks air, is then discharged from the other end, to increase air passage rates, achievees the purpose that ventilation, secondly
Because motor 19 passes through the inside that firm banking 18 is fixed on shell 1, and the position between the first flabellum 6 and the second flabellum 12
It sets, therefore when the first flabellum 6 and the second flabellum 12 rotate, the second flabellum 12 can then dry to motor 19, to increase
Add the air passage rates around motor 19, can both increase the radiating rate of motor 19, improves security performance, avoid motor 19
Because the then temperature that works long hours is excessively high, and the service life of motor 19 is influenced, secondly in 19 first flabellum 6 of motor and the second fan
When leaf 12 rotates, vibration force will be generated, vibration force just will drive entire ventilation blower and generate shake, will be easy and ground
Face generates collision, and damping base 8 just can be good at reducing vibration bring influence, all parts inside shell 1 at this time
In the running, vibration force is transmitted on two top plates 25 by shell 1, top plate 25 in the way for transmitting vibration force to bottom plate 24,
Because spring 31 is set in the outside of guide post 28, and one end of guide post 28 is fixed in the groove 27 of top, then the other end and bottom groove
With the space of Vertical movements between 26, therefore can be to provide mobilizable space for spring 31, so vibration force is being transmitted
Way in, will be buffered by the elastic property of spring 31, be transmitted to the shaking force of bottom plate 24 to reduce, while reducing biography
It is delivered to the vibration force of fixed plate 23, so that it may it avoids generating collision between fixed plate 23 and ground, so that the generation of noise is reduced,
And it also can be avoided fixed plate 23 because long-time is shaken, the outer bolt for fixing fixed plate 23 and ground caused to generate pine
Dynamic phenomenon, therefore pass through the setting of damping base 8, it on the one hand can reduce noise and improve comforts of use, on the other hand
Also vibration can be reduced, each components of ventilation blower is avoided to generate the phenomenon that loosening because of long-term jitter, secondly before shell 1
End and rear end are respectively equipped with the first protective fence 3 and the second protective fence 10, and the first protective fence 3 and the second protective fence 10 belong to annulus
The iron wire of formula forms, and can be avoided the inside that biggish solid enters shell 1, leads to the damage of components inside ventilation blower,
Also can be avoided people causes danger for the inside that hand is placed into shell 1 accidentally simultaneously, secondly the first protective fence 3 and the second protection
Column 10 is connect by the first fixed strip 4 and the second fixed strip 11 with first flange 2 and second flange 7 respectively, and first is fixed
Item 4 is connect by fixing bolt 5 respectively at first flange 2 and second flange 7 with the second fixed strip 11, therefore people are needing
When carrying out maintenance and inspection to the inside of shell 1, fixing bolt 5 can also be removed, then can be taken off the first protective fence 3 and first
Fixed strip 4 and the second protective fence 10 and the second fixed strip 11, can also facilitate maintenance while guaranteeing safe.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (10)
1. one kind is for the fixed ventilation blower in hyperbaric chamber, it is characterised in that: including shell (1), the fixed peace in one end of the shell (1)
Equipped with first flange (2), and the front of first flange (2) is equipped with the first protective fence (3), first protective fence (3) and first
The first fixed strip (4) are equipped between flange (2), pass through fixing bolt between first fixed strip (4) and first flange (2)
(5) it is fixedly connected, the inside of the shell (1) is equipped with the first flabellum (6) close to front position, the other end of the shell (1)
Equipped with second flange (7), the bottom of the shell (1) is equipped with damping base (8), and the rear portion of the second flange (7) is equipped with the
Two protective fences (10) are equipped with the second fixed strip (11) between second protective fence (10) and second flange (7), the shell
(1) inside is equipped with the second flabellum (12) close to back-end location, and the inside of the shell (1) is equipped with shaft (13) and motor
(19)。
2. according to claim 1 a kind of for the fixed ventilation blower in hyperbaric chamber, it is characterised in that: the two of the shaft (13)
End is fixedly connected respectively at the first flabellum (6) with the second flabellum (12), and the inside of the shell (1) is equipped with the first tripod (14)
With the second tripod (16), the middle position of first tripod (14) and the second tripod (16) is fixedly installed with respectively
One rolling bearing (15) and the second rolling bearing (17), first rolling bearing (15) and the second rolling bearing (17) are arranged
With the outside of shaft (13).
3. according to claim 2 a kind of for the fixed ventilation blower in hyperbaric chamber, it is characterised in that: outside the shaft (13)
Portion position between the first rolling bearing (15) and the second rolling bearing (17) is equipped with the second belt pulley (21), the motor
(19) output shaft outer cover is equipped with the first belt pulley (20), sets between first belt pulley (20) and the second belt pulley (21)
There are connection belt (22).
4. according to claim 3 a kind of for the fixed ventilation blower in hyperbaric chamber, it is characterised in that: the motor (19) and shell
Firm banking (18) are equipped between body (1), and are equipped with connection bolt between firm banking (18) and motor (19).
5. according to claim 1 a kind of for the fixed ventilation blower in hyperbaric chamber, it is characterised in that: first tripod
(14) it is fixedly connected with the second tripod (16) with shell (1).
6. one kind described in -5 any one is for the fixed ventilation blower in hyperbaric chamber according to claim 1, it is characterised in that: described to subtract
Shaking pedestal (8) includes bottom plate (24) and top plate (25), and the bottom of the bottom plate (24) is fixedly installed with fixed plate (23), described
The upper surface of bottom plate (24) offers bottom groove (26), and the lower surface of top plate (25) offers top groove (27), and the top is recessed
Guide post (28) are equipped between slot (27) and bottom groove (26), the outer cover of the guide post (28) is equipped with lowest limit bit slice (29) and top limit
Bit slice (30) and spring (31).
7. according to claim 6 a kind of for the fixed ventilation blower in hyperbaric chamber, it is characterised in that: the spring (31) is located at
Between lowest limit bit slice (29) and top limit film (30), and spring (31) will push up limit film (30) and contradict respectively with lowest limit bit slice (29)
On the lower part of top plate (25) and the top of bottom plate (24).
8. according to claim 7 a kind of for the fixed ventilation blower in hyperbaric chamber, it is characterised in that: the one of the guide post (28)
End is fixedly connected with top groove (27), and there are activity spaces between the guide post (28) and bottom groove (26).
9. according to claim 8 a kind of for the fixed ventilation blower in hyperbaric chamber, it is characterised in that: the fixed plate (23)
Upper surface offers fixation hole (9), and the quantity of the bottom plate (24) and top plate (25) is two.
10. according to claim 9 a kind of for the fixed ventilation blower in hyperbaric chamber, it is characterised in that: first flabellum (6)
It is that four leaves form, and every leaf of the first flabellum (6) and the second flabellum (12) is all in same water with the second flabellum (12)
On horizontal line.
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| CN201910022943.7A CN109578306A (en) | 2019-01-10 | 2019-01-10 | One kind is for the fixed ventilation blower in hyperbaric chamber |
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| CN201910022943.7A CN109578306A (en) | 2019-01-10 | 2019-01-10 | One kind is for the fixed ventilation blower in hyperbaric chamber |
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| CN112377450A (en) * | 2020-10-30 | 2021-02-19 | 绍兴市上虞区理工高等研究院 | Fan of steady operation |
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Application publication date: 20190405 |