CN209725511U - A kind of noise cancelling type brazed joint - Google Patents
A kind of noise cancelling type brazed joint Download PDFInfo
- Publication number
- CN209725511U CN209725511U CN201920481432.7U CN201920481432U CN209725511U CN 209725511 U CN209725511 U CN 209725511U CN 201920481432 U CN201920481432 U CN 201920481432U CN 209725511 U CN209725511 U CN 209725511U
- Authority
- CN
- China
- Prior art keywords
- connecting tube
- silencing block
- mouths
- brazed joint
- silencing
- 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.)
- Active
Links
Landscapes
- Pipe Accessories (AREA)
Abstract
The utility model discloses a kind of noise cancelling type brazed joints, it is characterized by comprising silencing blocks, the front end of the silencing block is connected with a preceding connecting tube by spiral way, and the rear end of silencing block be connected with one by spiral way after connecting tube, the outer front end of the preceding connecting tube is equipped with a No.1 thread head, and the Internal back end of the rear connecting tube is equipped with a No.1 screw thread mouth.A kind of noise cancelling type brazed joint described in the utility model, the noise reduction ball of full honeycomb hole is abound with by filling on the inner wall of preceding connecting tube, for first step sound-absorbing, upper and lower ends weld the bloop being interspersed inside silencing block, and it is covered with honeycomb hole on bloop, for second step sound-absorbing, filling is abound with the noise reduction ball of full honeycomb hole for third step sound-absorbing on the inner wall of rear connecting tube, entire noise cancelling type brazed joint by the absorption again and again of three steps, weaken noise, to reach erasure effect more also.
Description
Technical field
The utility model relates to connector field, in particular to a kind of noise cancelling type brazed joint.
Background technique
In present society, with scientific and technological continuous development, mechanization production has become main trend, but many big
The production machine of type can generate very big noise during production, especially some pneumatic machineries, in these pneumatic machineries
Piping connection and changing stop during can all generate very big noise, the piping connection of these pneumatic machineries usually can all use
Some metal connectors, but since these connection head parts are smaller, do not have noise elimination effect, cause during use
It can generate very big noise, noise can bring a lot constant to operator, the work of shop personnel but will be influenced, so
Sound-silencing measures are needed to have in the piping connection of these pneumatic machineries.
Utility model content
The main purpose of the utility model is to provide a kind of noise cancelling type brazed joints, can effectively solve in background technique
The problem of.
To achieve the above object, the technical solution that the utility model is taken are as follows:
The front end of a kind of noise cancelling type brazed joint, including silencing block, the silencing block is connected with one by spiral way
Preceding connecting tube, and the rear end of silencing block be connected with one by spiral way after connecting tube, the outer front end of the preceding connecting tube
Equipped with a No.1 thread head, the Internal back end of the rear connecting tube is equipped with a No.1 screw thread mouth.
Preferably, the inner pipe wall upper and lower surfaces of the silencing block are respectively equipped with two No.1 detonieren mouths, described
Top and bottom inside silencing block are respectively equipped with one group of bloop, and the bloop welds together with silencing block, and noise reduction
On piece has been covered with honeycomb hole.
Preferably, the inner pipe wall surface of the preceding connecting tube is equipped with No. three detonieren mouths of three circles, the preceding connecting tube
It is filled with noise reduction ball inside tube wall, has been covered with honeycomb hole on the noise reduction ball.
Preferably, the inner pipe wall surface of the rear connecting tube is equipped with No. two detonieren mouths of two circles, the rear connecting tube
It is separately filled with noise reduction ball inside tube wall, has been covered with honeycomb hole on the noise reduction ball.
Preferably, silencing block inner pipe wall front is equipped with No. three screw thread mouths, and the rear end of the preceding connecting tube is set
There are No. three thread heads, the preceding connecting tube is in such a way that No. three thread heads and No. three screw thread mouths are threadedly coupled and noise reduction
Block links together.
Preferably, silencing block inner pipe wall rear portion is equipped with No. two screw thread mouths, and the front end of the rear connecting tube is set
There are No. two thread heads, the rear connecting tube is connected in such a way that No. two thread heads are threadedly coupled with No. two screw thread mouths
Together.
Compared with prior art, the utility model has the following beneficial effects:
In the utility model, enter the principle that intensive porous material can be weakened absorption using sound wave, by brazed joint point
For three parts, sound-silencing measures are set on three parts respectively, full noise reduction ball are filled in preceding connecting tube inner pipe wall, and disappear
It has been covered with honeycomb hole on sound ball, has been set on preceding connection inside pipe wall there are three round No. three detonieren mouths, it is permissible when sound passes through in this way
Sound is passed in noise reduction ball by No. three detonieren mouths, can achieve the effect of first step sound-absorbing, In by intensive honeycomb hole
Silencing block inner upper end and lower end are respectively welded bloop, and bloop is straggly to be distributed and be covered with honeycomb hole above, in noise reduction
The inner upper end of block and lower end are respectively equipped with two No.1 detonieren mouths, when sound passes through silencing block, pass through No.1 detonieren
Mouth passes to sound in bloop, then can achieve second sound-absorbing effect by honeycomb hole intensive on bloop, rear
Full noise reduction ball is filled in connecting tube inner pipe wall, and has been covered with honeycomb hole on noise reduction ball, connects circle there are two setting on inside pipe wall afterwards
Sound can be passed in noise reduction ball by No. two detonieren mouths when sound passes through, pass through intensive honeycomb by No. two detonieren mouths of shape
Third portion sound-absorbing effect is completed in hole, can totally be absorbed the noise generated during pneumatic machinery piping connection significantly, be reached and disappear
Audio fruit.
Detailed description of the invention
Fig. 1 is a kind of noise cancelling type brazed joint overall structure diagram of the utility model；
Fig. 2 is a kind of silencing block internal structure chart of noise cancelling type brazed joint of the utility model；
Fig. 3 is a kind of preceding connecting tube internal structure chart of noise cancelling type brazed joint of the utility model；
Fig. 4 is connecting tube internal structure chart after a kind of noise cancelling type brazed joint of the utility model；
Fig. 5 is a kind of bloop front view of noise cancelling type brazed joint of the utility model；
Fig. 6 is a kind of noise reduction ball front view of noise cancelling type brazed joint of the utility model.
In figure: 1, silencing block；2, preceding connecting tube；3, rear connecting tube；4, No.1 thread head；5, No.1 screw thread mouth；6, No. two
Screw thread mouth；7, No. three screw thread mouths；8, bloop；9, No.1 detonieren mouth；10, No. two detonieren mouths；11, noise reduction ball；12, No. two screw threads
Head；13, No. three detonieren mouths；14, No. three thread heads；15, honeycomb hole.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
In the description of the present invention, it should be noted that term " on ", "lower", "inner", "outside" " front end ", " after
The orientation or positional relationship of the instructions such as end ", " both ends ", " one end ", " other end " is that orientation based on the figure or position are closed
System, is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning are necessary
It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition,
Term " first ", " second " 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 " is pacified
Dress ", " being provided with ", " connection " etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, be also possible to detachably connect
It connects, or is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediate matchmaker can also be passed through
Jie is indirectly connected, and can be the connection inside two elements.It for the ordinary skill in the art, can be with concrete condition
Understand the concrete meaning of above-mentioned term in the present invention.
As shown in figures 1 to 6, a kind of noise cancelling type brazed joint, including silencing block 1, the front end of silencing block 1 pass through spiral way
Be connected with a preceding connecting tube 2, and the rear end of silencing block 1 be connected with one by spiral way after connecting tube 3, preceding connecting tube 2
Outer front end be equipped with a No.1 thread head 4, the Internal back end of rear connecting tube 3 is equipped with a No.1 screw thread mouth 5.
The inner pipe wall upper and lower surfaces of silencing block 1 are respectively equipped with two No.1 detonieren mouths 9, inside silencing block 1
Top and bottom are respectively equipped with one group of bloop 8, and bloop 8 welds together with silencing block 1, and has been covered with bee on bloop 8
Socket bore 15.The inner pipe wall surface of preceding connecting tube 2 is equipped with No. three detonieren mouths 13 of three circles, filling inside preceding 2 tube wall of connecting tube
There is noise reduction ball 11, honeycomb hole 15 has been covered on noise reduction ball 11.The inner pipe wall surface of connecting tube 3 is walked equipped with two circle two afterwards
Sound mouth 10, rear 3 tube wall of connecting tube inside are filled with noise reduction ball 11, have been covered with honeycomb hole 15 on noise reduction ball 11.1 inner tube of silencing block
Wall front is equipped with No. three screw thread mouths 7, and the rear end of preceding connecting tube 2 is equipped with No. three thread heads 14, and preceding connecting tube 2 passes through three
The mode that number thread head 14 is threadedly coupled with No. three screw thread mouths 7 links together with silencing block 1.After 1 inner pipe wall of silencing block
Portion is equipped with No. two screw thread mouths 6, and the front end of rear connecting tube 3 is equipped with No. two thread heads 12, and rear connecting tube 3 passes through No. two spiral shells
The mode that line head 12 is threadedly coupled with No. two screw thread mouths 6 links together.
It should be noted that the utility model is a kind of noise cancelling type brazed joint, entire brazed joint is divided into preceding connecting tube
2,3 three major parts of silencing block 1 and rear connecting tube, are arranged sound-silencing measures on three parts respectively, inside preceding connecting tube 2
Full noise reduction ball 11 is filled in tube wall, and has been covered with honeycomb hole 15 on noise reduction ball 11, sets that there are three circles three on preceding 2 inner wall of connecting tube
Number detonieren mouth 13, when sound enters in the noise reduction ball 11 for being covered with honeycomb hole 15, due to the viscosity resistance of air, air and hole wall
Vibration friction, so that quite a few sound is converted to thermal energy and is absorbed, sound wave propagates in air and air particle because
Vibration friction enables sound to be converted into thermal energy, and caused sound wave is gradually weak with propagation distance increase, in this way when sound passes through
Sound can be passed in noise reduction ball 11 by No. three detonieren mouths 13, first step sound-absorbing can achieve by intensive honeycomb hole 15
Effect, be respectively welded bloop 8 in 1 inner upper end of silencing block and lower end, the distribution straggly of bloop 8 and be covered with bee above
Socket bore 15 is respectively equipped with two No.1 detonieren mouths 9 in the inner upper end of silencing block 1 and lower end, when sound passes through silencing block 1
It waits, is passed to sound in bloop 8 by No.1 detonieren mouth 9, principle is then same as above by honeycomb hole 15 intensive on bloop 8
It can achieve second step sound-absorbing effect, full noise reduction ball 11 filled in rear 3 inner pipe wall of connecting tube, and be covered on noise reduction ball 11
Honeycomb hole 15, sets that there are two round No. two detonieren mouths 10 can walk by No. two when sound passes through on rear 3 inner wall of connecting tube
Sound mouth 10 passes to sound in noise reduction ball 11, is same as above principle by intensive honeycomb hole 15 and completes third step sound-absorbing effect.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (6)
1. a kind of noise cancelling type brazed joint, it is characterised in that: including silencing block (1), the front end of the silencing block (1) passes through spiral
Mode is connected with a preceding connecting tube (2), and the rear end of silencing block (1) be connected with one by spiral way after connecting tube (3),
The outer front end of the preceding connecting tube (2) is equipped with a No.1 thread head (4), and the Internal back end of the rear connecting tube (3) is equipped with
One No.1 screw thread mouth (5), the silencing block (1) is interior to be equipped with silencing means, and in preceding connecting tube (2) and rear connecting tube (3) all
Equipped with silencing means.
2. a kind of noise cancelling type brazed joint according to claim 1, it is characterised in that: the inner tube of the silencing block (1)
Wall upper and lower surfaces are respectively equipped with two No.1 detonieren mouths (9), and the internal top and bottom of the silencing block (1) are set respectively
There is one group of bloop (8), the bloop (8) welds together with silencing block (1), and has been covered with honeycomb hole on bloop (8)
(15)。
3. a kind of noise cancelling type brazed joint according to claim 1, it is characterised in that: the inside of the preceding connecting tube (2)
Tube wall surface is equipped with No. three detonieren mouths (13) of three circles, is filled with noise reduction ball (11) inside preceding connecting tube (2) tube wall, institute
It states and has been covered with honeycomb hole (15) on noise reduction ball (11).
4. a kind of noise cancelling type brazed joint according to claim 1, it is characterised in that: the inside of connecting tube (3) after described
Tube wall surface is equipped with No. two detonieren mouths (10) of two circles, is filled with noise reduction ball (11) inside described rear connecting tube (3) tube wall, institute
It states and has been covered with honeycomb hole (15) on noise reduction ball (11).
5. a kind of noise cancelling type brazed joint according to claim 1, it is characterised in that: silencing block (1) inner pipe wall
Front is equipped with No. three screw thread mouths (7), and the rear end of the preceding connecting tube (2) is equipped with No. three thread heads (14), before described
Connecting tube (2) is connected to one with silencing block (1) in such a way that No. three thread heads (14) and No. three screw thread mouths (7) are threadedly coupled
It rises.
6. a kind of noise cancelling type brazed joint according to claim 1, it is characterised in that: silencing block (1) inner pipe wall
Rear portion is equipped with No. two screw thread mouths (6), and the front end of the rear connecting tube (3) is equipped with No. two thread heads (12), after described
Connecting tube (3) links together in such a way that No. two thread heads (12) are threadedly coupled with No. two screw thread mouths (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920481432.7U CN209725511U (en) | 2019-04-10 | 2019-04-10 | A kind of noise cancelling type brazed joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920481432.7U CN209725511U (en) | 2019-04-10 | 2019-04-10 | A kind of noise cancelling type brazed joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209725511U true CN209725511U (en) | 2019-12-03 |
Family
ID=68690961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920481432.7U Active CN209725511U (en) | 2019-04-10 | 2019-04-10 | A kind of noise cancelling type brazed joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209725511U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114607742A (en) * | 2022-04-18 | 2022-06-10 | 南京工艺装备制造有限公司 | Low-noise ball screw pair |
-
2019
- 2019-04-10 CN CN201920481432.7U patent/CN209725511U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114607742A (en) * | 2022-04-18 | 2022-06-10 | 南京工艺装备制造有限公司 | Low-noise ball screw pair |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209725511U (en) | A kind of noise cancelling type brazed joint | |
| CN207598199U (en) | A kind of interior bar positions formula double-wall drill pipe | |
| CN109519620A (en) | A kind of flange arrangement that caliber can easily be accommodated and install | |
| CN103382727A (en) | Sounding pipe for foundation pile detection | |
| CN202039338U (en) | Integrated non-joint static sounding feeler lever | |
| CN202165739U (en) | Steel belt enhanced spiral corrugated pipe | |
| CN206386306U (en) | A kind of centrifugal pump cover | |
| CN201427082Y (en) | Novel nozzle | |
| CN103726576B (en) | By interfacing part and the method thereof of axial star plate docking steel pipe | |
| CN207274687U (en) | The framed side wallboard weld assembly of straddle type monorail vehicle | |
| CN211902963U (en) | Self-temperature-measuring spiral ignition chamber | |
| CN210622828U (en) | Hollow anchor rod grouting joint | |
| CN207878823U (en) | A kind of handrail structure | |
| CN206816983U (en) | A kind of stainless steel spun cast pipe and elbow attachment structure | |
| CN201277403Y (en) | Saddle member used for soldering joint between metal main pipe and branch pipe with random inclination angle | |
| CN201407039Y (en) | Integral-type non-joint static penetration-testing probe rod | |
| CN103867818B (en) | Connector with ejector pin | |
| CN201653245U (en) | Novel titanium steel double-pipe heat exchanger | |
| CN206704224U (en) | A kind of simple locomotive of spigot-and-socket for engineering construction | |
| CN208123718U (en) | A kind of automobile Internal Pipe Thread jointing | |
| CN204829020U (en) | Funnel flange | |
| CN204512108U (en) | A kind of welded structure | |
| CN208996318U (en) | One kind can weld positive and negative screw-thread straight screw sleeve | |
| CN203809271U (en) | Structurally modified detection tool for compressor oil inlet tubes | |
| CN210530763U (en) | High-pressure female oil union variable-buckle connector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |