CN109360547A - Cover baby's formula denoiser - Google Patents
Cover baby's formula denoiser Download PDFInfo
- Publication number
- CN109360547A CN109360547A CN201811435708.4A CN201811435708A CN109360547A CN 109360547 A CN109360547 A CN 109360547A CN 201811435708 A CN201811435708 A CN 201811435708A CN 109360547 A CN109360547 A CN 109360547A
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- China
- Prior art keywords
- casing
- convolution
- fixedly connected
- shell
- denoiser
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61C—LOCOMOTIVES; MOTOR RAILCARS
- B61C17/00—Arrangement or disposition of parts; Details or accessories not otherwise provided for; Use of control gear and control systems
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/161—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general in systems with fluid flow
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Aviation & Aerospace Engineering (AREA)
- Combustion & Propulsion (AREA)
- Fluid Mechanics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Abstract
The present invention relates to denoiser technical fields, and disclose set baby's formula denoiser, including shell, the shell includes shell and inner casing, the bottom fixing sleeve of the shell left side is equipped with the 5th convolution casing, the equal fixing sleeve in outer surface of the right end of the 5th convolution casing and the 5th convolution casing is equipped with steel wire lump, and the left side of a steel wire lump is fixedly connected with the inner wall on the left of inner casing, and the right side of another steel wire lump is fixedly connected with cushion.Set baby's formula denoiser, compressed air the first convolution casing, the second convolution casing, third is discharged by the 5th convolution casing to circle round in casing and the 4th convolution casing, reduce wind speed, then wind is introduced in the expansion cavity of first partition and second partition formation, the pressure of wind is gradually reduced, wind-force is imported in return air hush pipe again by strainer, utilize the principle that liquidates, the speed of wind is gradually reduced, to reduce wind speed bring noise, improves the noise reduction effect of the denoiser.
Description
Technical field
The present invention relates to denoiser technical fields, specially set baby's formula denoiser.
Background technique
Passenger train tail apparatus is commonly called as electrical operation vehicle commander, when its effect is record train running, by the wind pressure of vehicle tail
Operation data real-time Transmission so that driver controls every operation data of train, and needs to dismantle every month to trainman
Passenger train tail apparatus hands over to ground maintenance forces and carries out all data downloading and detection test to it.
Passenger train tail apparatus has the phenomenon that air draft outward in the detection process, and the compression wind pressure that can generate 600KPa makes
Indoor dusty, noise is even more to reach 104 decibels of height, and existing denoiser cannot reduce wind speed and noise reduction simultaneously,
Operator can not endure the working environment when detection of passenger train tail apparatus at all, therefore operator would generally hide to other room and go, and
It can not observe that all data of passenger train tail apparatus in light of the circumstances, devises this based on the above reasons in real time in this way
Cover baby's formula denoiser.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides set baby's formula denoiser, have while reducing wind speed and noise-reducing
The advantages of effect, wind speed and noise reduction cannot be reduced simultaneously by solving existing denoiser, and operator can not endure passenger train tail at all
Working environment when device detects, therefore operator would generally hide to other room and go, and can not observe passenger train in real time in this way
The problem of tail apparatus all data.
The invention provides the following technical scheme: set baby's formula denoiser, including shell, the shell includes shell and inner casing,
The bottom fixing sleeve of the shell left side is equipped with the 5th convolution casing, the right end and the 5th rotator cuff of the 5th convolution casing
The equal fixing sleeve in the outer surface of pipe is equipped with steel wire lump, and the left side of a steel wire lump is fixedly connected with the inner wall on the left of inner casing,
The right side of another steel wire lump is fixedly connected with cushion, and the right side of the cushion and the inner wall on the right side of shell are consolidated
It is fixed to connect, the first convolution casing positioned at the 5th convolution jacket exterior, two institutes are fixedly connected between two steel wire lumps
The second convolution casing being fixedly connected between steel wire lump positioned at the first convolution jacket exterior is stated, is consolidated between two steel wire lumps
Surely it is connected with the third positioned at the second convolution jacket exterior to circle round casing, be fixedly connected between two steel wire lumps positioned at the
4th convolution casing of three convolution jacket exteriors, the inside of the inner casing are fixedly installed with the positioned at the 4th convolution casing two sides
One partition, the quantity of the first partition are two, are fixedly installed between two first partitions positioned at the 4th rotator cuff
The first bottom plate above pipe, the strainer being fixedly connected between two first partitions above the first bottom plate, two institutes
The left end for stating first partition is fixedly connected to second partition, and the left side of two second partitions is fixedly connected to support
Plate, the second bottom plate being fixedly connected between two support plates above the 4th convolution casing, two support plates
Between be fixedly connected with the connecting plate on the second bottom plate, be fixedly connected between two support plates positioned at the second bottom plate
The acoustical panel of top offers the first air holes between acoustical panel and connecting plate, two institutes at the top of second bottom plate
The equal fixing sleeve in inside of support plate is stated equipped with return air hush pipe, the top of two return air hush pipes, which offers, is located at support
Fixed be communicated in left end of the second air holes between plate and shell, the 5th convolution casing puts instrument container.
Preferably, the bottom of the second partition is fixedly connected with the bottom of inner casing inner cavity, two second partition phases
Separate one side is fixedly connected with the inner wall of inner casing.
Preferably, the quantity of the acoustical panel is two, top of the bottom of two acoustical panels with the second bottom plate
It is fixedly connected, is fixedly connected at the top of the bottom of the connecting plate and the second bottom plate.
Preferably, the outer surface of the acoustical panel offers third air holes, and the quantity of the third air holes is 27,
27 third air holes are equally divided into three groups, and the outer surface of the first partition is offered positioned at the first bottom plate two sides
4th air holes, the quantity of the 4th air holes are 20.
Preferably, the bottom of the shell is fixedly installed with wheel, and the quantity of the wheel is four, four wheels
It is located at four ends of outer casing bottom.
Preferably, the shell is stainless steel casing, and the front of shell offers vent.
Preferably, silencing cotton is provided between the shell and inner casing.
Preferably, cushion is provided between the bottom and shell of the inner casing.
Be compared with the prior art, the present invention have it is following the utility model has the advantages that
1, set baby formula denoiser, by the 5th convolution casing by compressed air be discharged into the first convolution casing, second convolution casing,
Third is circled round in casing and the 4th convolution casing, reduces wind speed, wind is then introduced the expansion that first partition is formed with second partition
It is intracavitary, the pressure of wind is gradually reduced, wind-force is imported in return air hush pipe again by strainer, using the principle that liquidates, is gradually dropped
The speed of low wind improves the noise reduction effect of the denoiser to reduce wind speed bring noise.
2, set baby formula denoiser forms noise reduction chamber by two acoustical panels, at two after wind-force passes through strainer
It is constantly recycled in the silencing cavity that acoustical panel is formed, recycles the silencing cotton being equipped on acoustical panel to absorb noise, to mention
The high noise reduction effect of the denoiser.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention;
Fig. 2 is vertical view cutting structural schematic diagram of the invention;
Fig. 3 is left view cutting structural schematic diagram of the invention;
Right view cutting structural schematic diagram Fig. 4 of the invention;
Fig. 5 is surface structure schematic diagram of the invention;
Fig. 6 is the structural schematic diagram of first partition of the present invention;
Fig. 7 is the schematic perspective view that the present invention puts instrument container.
In figure: 1, shell;1-1, shell;1-2, inner casing;2, the 5th convolution casing;3, the first convolution casing;4, second time
Rotation set pipe;5, third convolution casing;6, the 4th convolution casing;7, steel wire lump;8, cushion;9, first partition;10, the first bottom
Plate;11, second partition;12, support plate;13, the second bottom plate;14, acoustical panel;15, the first air holes;16, strainer;17, return air disappears
Sound tube;18, the second air holes;19, third air holes;20, connecting plate;21, the 4th air holes;22, wheel;23, vent;24, instrument is put
Device case;25, cushion.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
It please refers to Fig. 1-6, covers baby's formula denoiser, including shell 1, the shell 1 includes shell 1-1 and inner casing 1-2, described
It is provided with silencing cotton between shell 1-1 and inner casing 1-2, is provided with cushion 25 between the bottom and shell 1-1 of the inner casing 1-2,
The bottom of shell 1-1 is fixedly installed with wheel 22, and wheel 22 can be reduced and be removed convenient for users to moving to the denoiser
The labor intensity when denoiser is transported, the practicability of the denoiser is increased, the quantity of wheel 22 is four, and four wheels 22 divide
Not Wei Yu the bottom shell 1-1 four ends, the stability of the denoiser can be increased, shell 1-1 is stainless steel casing, outside stainless steel
Shell intensity is big, can protect all parts inside shell 1-1, and can increase the service life of the denoiser,
And the front of shell 1-1 offers vent 23, vent 23 can be up to the wind discharge for reducing wind pressure and noise, shell 1-
The bottom fixing sleeve of 1 left side is equipped with the 5th convolution casing 2, the appearance of the right end of the 5th convolution casing 2 and the 5th convolution casing 2
The equal fixing sleeve in face is equipped with steel wire lump 7, and steel wire lump 7 circles round casing 4, third convolution casing 5, the to the first convolution casing 3, second
Four convolution casings 6 do not influence the first convolution casing 3, second convolution casing 4, third convolution casing the 5, the 4th while being supported
Gas exchanges between convolution casing 6, the left side of a steel wire lump 7 are fixedly connected with the inner wall on the left of shell 1-1, another
The right side of steel wire lump 7 is fixedly connected with cushion 8, and compressed air enters the 5th rotator cuff by the left end of the 5th convolution casing 2
Very strong impact force is had when 2 inside of pipe, cushion 8 can slow down this impact force, and impact force is avoided to cause the denoiser
Damage, improves the service life of the denoiser, and the right side of cushion 8 is fixedly connected with the inner wall on the right side of shell 1-1, and two
The first convolution casing 3 being fixedly connected between steel wire lump 7 outside the 5th convolution casing 2, the first convolution casing 3 and second
The convolution socket of casing 4, the second convolution casing 4 and the third convolution socket of casing 5, third convolution casing 5 and the 4th 6 sets of casing of convolution
Connect, to form the shape of similar set baby, be fixedly connected between two steel wire lumps 7 outside the first convolution casing 3 the
Two convolution casings 4, the third convolution casing 5 being fixedly connected between two steel wire lumps 7 outside the second convolution casing 4, two
The 4th convolution casing 6 being fixedly connected with outside third convolution casing 5 between a steel wire lump 7, the inside of shell 1-1 is fixed
The first partition 9 for being located at the 4th convolution 6 two sides of casing is installed, the quantity of first partition 9 is two, two first partitions 9 it
Between be fixedly installed with the first bottom plate 10 above the 4th convolution casing 6, be fixedly connected between two first partitions 9 and be located at
The strainer 16 of first bottom plate, 10 top, strainer 16 can filter out the impurity in compressed air, and the left end of two first partitions 9 is equal
It is fixedly connected with second partition 11, the bottom of second partition 11 is fixedly connected with the bottom of the inner cavity shell 1-1, two second partitions
11 mutually separate one sides are fixedly connected with the inner wall of shell 1-1, and the left side of two second partitions 11 is fixedly connected to branch
Fagging 12, the second bottom plate 13 being fixedly connected between two support plates 12 above the 4th convolution casing 6, two support plates
The connecting plate 20 being fixedly connected on the second bottom plate 13 between 12 is fixedly connected with positioned at second between two support plates 12
The acoustical panel 14 of the top of bottom plate 13, the quantity of acoustical panel 14 are two, the bottom of two acoustical panels 14 with the second bottom plate 13
Top is fixedly connected, and the bottom of connecting plate 20 is fixedly connected with the top of the second bottom plate 13, and the outer surface of acoustical panel 14 offers
Third air holes 19, the quantity of third air holes 19 are 27, and 27 third air holes 19 are equally divided into three groups, first partition
9 outer surface offers the 4th air holes 21 positioned at 10 two sides of the first bottom plate, and the quantity of the 4th air holes 21 is 20, acoustical panel
14 outer surface is equipped with silencing cotton, and noise can be greatly lowered, improve the noise reduction effect of the denoiser, the top of the second bottom plate 13
Portion offers the first air holes 15 between acoustical panel 14 and connecting plate 20, and the equal fixing sleeve in the inside of two support plates 12 is equipped with
Return air hush pipe 17, the top of two return air hush pipes 17 offer the second wind between support plate 12 and shell 1-1
Fixed be communicated in left end in hole 18, the 5th convolution casing 2 puts instrument container 24.
When work, passenger train tail apparatus is put into instrument container 24 first, then passenger train tail apparatus is connected with detector,
Then the compressed air being discharged by passenger train tail apparatus is discharged into the 5th convolution casing 2 by the left end of the 5th convolution casing 2, compression
Air enters the right end of the first convolution casing 3 by the right end of the 5th convolution casing 2 and is entered by the left end of the first convolution casing 3
Then the inside of second convolution casing 4 is entered the inside of third convolution casing 5 by the right end of the second convolution casing 4, then by third
The left end of convolution casing 5 enters in the 4th convolution casing 6, finally by the right end of the 4th convolution casing 6 using the first bottom plate 10
In the expansion cavity that 4th air holes 21 of lower section is discharged into second partition 11 and first partition 9 is formed, by the pressure of wind in expansion cavity
It gradually reduces, the 4th air holes 21 using 10 top of the first bottom plate enters in the chamber that two first partitions 9 are formed, and passes through filter
Net 16 directs wind into Huis wind hush pipe 17, and the air of two return air hush pipes 17 blowout liquidates, using the principle that liquidates, gradually
The speed of wind is reduced, then wind is then passed through acoustical panel 14, and the wind for finally reaching reduction wind pressure and noise is discharged by vent 23.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. set baby's formula denoiser, including shell (1), it is characterised in that: the shell (1) includes shell (1-1) and inner casing (1-
2), the bottom fixing sleeve of shell (1-1) left side is equipped with the 5th convolution casing (2), the right side of the 5th convolution casing (2)
End and the 5th convolution casing (2) the equal fixing sleeve in outer surface be equipped with steel wire lump (7), the left side of a steel wire lump (7) with
Inner wall on the left of inner casing (1-2) is fixedly connected, and the right side of another steel wire lump (7) is fixedly connected with cushion (8), institute
The right side for stating cushion (8) is fixedly connected with the inner wall on the right side of shell (1-1), fixed between two steel wire lumps (7) to connect
It is connected to and is located at the first external convolution casing (3) of the 5th convolution casing (2), be fixedly connected between two steel wire lumps (7)
Second positioned at the first convolution casing (3) outside circles round casing (4), is fixedly connected with and is located between two steel wire lumps (7)
The external third of second convolution casing (4) is circled round casing (5), is fixedly connected between two steel wire lumps (7) positioned at third
The 4th external convolution casing (6) of convolution casing (5), the inside of the inner casing (1-2) is fixedly installed with positioned at the 4th rotator cuff
The first partition (9) of (6) two sides is managed, the quantity of the first partition (9) is two, solid between two first partitions (9)
Dingan County is equipped with the first bottom plate (10) being located above the 4th convolution casing (6), is fixedly connected between two first partitions (9)
Have be located at the first bottom plate (10) above strainer (16), the left end of two first partitions (9) be fixedly connected to second every
The left side of plate (11), two second partitions (11) is fixedly connected to support plate (12), two support plates (12)
Between be fixedly connected with the second bottom plate (13) above the 4th convolution casing (6), it is solid between two support plates (12)
Surely it is connected with the connecting plate (20) on the second bottom plate (13), is fixedly connected between two support plates (12) positioned at
Acoustical panel (14) above two bottom plates (13) is offered positioned at acoustical panel (14) and connecting plate at the top of second bottom plate (13)
(20) the equal fixing sleeve in inside of the first air holes (15) between, two support plates (12) is equipped with return air hush pipe (17), and two
The top of a return air hush pipe (17) offers the second air holes (18) between support plate (12) and shell (1),
Fixed be communicated in left end of 5th convolution casing (2) puts instrument container (24).
2. set baby formula denoiser according to claim 1, it is characterised in that: the bottom of the second partition (11) and inner casing
The bottom of the inner cavity (1-2) is fixedly connected, and the mutually separate one side of two second partitions (11) is solid with the inner wall of inner casing (1-2)
Fixed connection.
3. set baby formula denoiser according to claim 1, it is characterised in that: the quantity of the acoustical panel (14) is two,
The bottom of two acoustical panels (14) is fixedly connected at the top of the second bottom plate (13), the bottom of the connecting plate (20) with
Second bottom plate is fixedly connected at the top of (13).
4. set baby formula denoiser according to claim 1, it is characterised in that: the outer surface of the acoustical panel (14) offers
Third air holes (19), the quantity of the third air holes (19) are 27,27 third air holes (19) average marks
It is three groups, the outer surface of the first partition (9) offers the 4th air holes (21) positioned at the first bottom plate (10) two sides, and described
The quantity of four air holes (21) is 20.
5. set baby formula denoiser according to claim 1, it is characterised in that: the bottom of the shell (1-1) is fixedly mounted
Have wheel (22), the quantity of the wheel (22) is four, and four wheels (22) are located at the four of the bottom shell (1-1)
End.
6. set baby formula denoiser according to claim 1, it is characterised in that: the shell (1-1) is stainless steel casing, and
The front of shell (1-1) offers vent (23).
7. set baby formula denoiser according to claim 1, it is characterised in that: between the shell (1-1) and inner casing (1-2)
It is provided with silencing cotton.
8. set baby formula denoiser according to claim 1, it is characterised in that: the bottom of the inner casing (1-2) and shell (1-
1) cushion (25) are provided between.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811435708.4A CN109360547A (en) | 2018-11-28 | 2018-11-28 | Cover baby's formula denoiser |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811435708.4A CN109360547A (en) | 2018-11-28 | 2018-11-28 | Cover baby's formula denoiser |
Publications (1)
Publication Number | Publication Date |
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CN109360547A true CN109360547A (en) | 2019-02-19 |
Family
ID=65343537
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811435708.4A Pending CN109360547A (en) | 2018-11-28 | 2018-11-28 | Cover baby's formula denoiser |
Country Status (1)
Country | Link |
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CN (1) | CN109360547A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112922225A (en) * | 2021-02-03 | 2021-06-08 | 聂凤义 | Sound insulation building board for room partition |
-
2018
- 2018-11-28 CN CN201811435708.4A patent/CN109360547A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112922225A (en) * | 2021-02-03 | 2021-06-08 | 聂凤义 | Sound insulation building board for room partition |
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