CN212508760U - Silencer of slag slurry pneumatic pump - Google Patents
Silencer of slag slurry pneumatic pump Download PDFInfo
- Publication number
- CN212508760U CN212508760U CN202020696887.3U CN202020696887U CN212508760U CN 212508760 U CN212508760 U CN 212508760U CN 202020696887 U CN202020696887 U CN 202020696887U CN 212508760 U CN212508760 U CN 212508760U
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- CN
- China
- Prior art keywords
- outer sleeve
- sleeve
- silencer
- head end
- muffler
- 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.)
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- 230000003584 silencer Effects 0.000 title claims description 11
- 239000002002 slurry Substances 0.000 title claims description 10
- 239000002893 slag Substances 0.000 title description 5
- 239000010802 sludge Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 abstract description 3
- 239000013049 sediment Substances 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model provides a muffler of sediment thick liquid air pump, it includes hollow cylindrical outer tube, and air inlet and gas outlet have been seted up to outer tube head seal, are equipped with the different cylindrical interior sleeve pipes of a plurality of diameters in the outer tube, and adjacent interior sleeve pipe sets up at its radial interval, is equipped with a plurality of apertures on each interior sheathed tube pipe wall, and the aperture distributes in disorder. The application provides a muffler, the inside passage is numerous, and the noise is blockked in inside and is weakened, and the effect is better, and this muffler is difficult for blockking up, and is longe-lived, can use for a long time, avoids frequent change, and then reduction in production cost.
Description
Technical Field
The utility model relates to a muffler especially relates to the muffler of sediment thick liquid pneumatic pump.
Background
The slag slurry pneumatic pump can generate larger noise when in use, and the silencer used for the slag slurry pneumatic pump at present has short service life and poor effect.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a silencer of sediment thick liquid air pump has solved the problem of mentioning in the background art.
In order to solve the technical problem, the utility model discloses specifically adopt following technical scheme:
the silencer of the slag slurry pneumatic pump comprises a hollow cylindrical outer sleeve, the head end of the outer sleeve is closed and provided with an air inlet and an air outlet, a plurality of cylindrical inner sleeves with different diameters are arranged in the outer sleeve, adjacent inner sleeves are arranged at intervals in the radial direction of the inner sleeves, a plurality of small holes are formed in the pipe wall of each inner sleeve, and the small holes are distributed in a scattered manner.
Preferably, the angle of inclination of the apertures is randomly set.
Preferably, the tail end of the inner sleeve is closed, and the head end is welded to the inner wall of the head end of the outer sleeve.
Preferably, the axial lead of each inner sleeve and the axial lead of the outer sleeve are collinear, the air inlet is arranged at the center of the head end of the outer sleeve, and the diameter of the air inlet is not more than the inner diameter of the innermost inner sleeve; the air outlet is arranged on the outer edge of the head end of the outer sleeve and positioned between the inner sleeve and the outer sleeve on the outermost side.
Compared with the prior art, the utility model discloses following beneficial effect has: the application provides a muffler, the inside passage is numerous, and the noise is blockked in inside and is weakened, and the effect is better, and this muffler is difficult for blockking up, and is longe-lived, can use for a long time, avoids frequent change, and then reduction in production cost.
Drawings
Fig. 1 is a sectional view of the present invention.
In the figure: 1. an outer sleeve; 11. an air inlet; 12. an air outlet; 2. an inner sleeve; 21. and (4) a small hole.
Detailed Description
The following detailed description of the present invention will be made with reference to the accompanying drawings and examples.
As shown in fig. 1, the silencer of the slurry pneumatic pump comprises a hollow cylindrical outer sleeve 1, the head end of the outer sleeve 1 is closed and provided with an air inlet 11 and an air outlet 12, a plurality of cylindrical inner sleeves 2 with different diameters are arranged in the outer sleeve 1, the adjacent inner sleeves 2 are arranged at intervals in the radial direction of the outer sleeve, the pipe wall of each inner sleeve 2 is provided with a plurality of small holes 21, and the small holes 21 are distributed in a scattered manner. Preferably, the inclination angle of the small holes 21 is set randomly.
Preferably, the tail end of the inner sleeve 2 is closed and the head end is welded to the inner wall of the head end of the outer sleeve 1.
Preferably, the axial lead of each inner sleeve 2 is collinear with the axial lead of the outer sleeve 1, the air inlet 11 is arranged at the center of the head end of the outer sleeve 1, and the diameter of the air inlet 11 is not larger than the inner diameter of the innermost inner sleeve 2; the air outlet 12 is arranged on the outer edge of the head end of the outer sleeve 1 and is positioned between the pipe walls of the inner sleeve 2 and the outer sleeve 1 on the outermost side.
In fig. 1, the inner jacket tube 2 is shown. Both sleeves 1,2 are made of metal material. Wherein the small holes 21 are formed by twist drills with the diameter of 3 mm.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (4)
1. The silencer of the slurry pneumatic pump comprises a hollow cylindrical outer sleeve, wherein an air inlet and an air outlet are arranged on the outer sleeve, and the silencer is characterized in that: a plurality of cylindrical inner sleeves with different diameters are arranged in the outer sleeve, adjacent inner sleeves are arranged at intervals in the radial direction of the outer sleeve, and a plurality of small holes are formed in the pipe wall of each inner sleeve and distributed in a scattered mode.
2. The silencer of the pneumatic slurry pump according to claim 1, wherein: the inclination angles of the small holes are randomly arranged.
3. The silencer of the pneumatic slurry pump according to claim 1, wherein: the tail end of the inner sleeve is closed, and the head end of the inner sleeve is welded on the inner wall of the head end of the outer sleeve.
4. The silencer of the pneumatic pump for sludge slurry according to claim 1,2 or 3, wherein: the axial lead of each inner sleeve and the axial lead of the outer sleeve are collinear, the air inlet is arranged at the center of the head end of the outer sleeve, and the diameter of the air inlet is not more than the inner diameter of the innermost inner sleeve; the air outlet is arranged on the outer edge of the head end of the outer sleeve and positioned between the inner sleeve and the outer sleeve on the outermost side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020696887.3U CN212508760U (en) | 2020-04-29 | 2020-04-29 | Silencer of slag slurry pneumatic pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020696887.3U CN212508760U (en) | 2020-04-29 | 2020-04-29 | Silencer of slag slurry pneumatic pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212508760U true CN212508760U (en) | 2021-02-09 |
Family
ID=74444244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020696887.3U Active CN212508760U (en) | 2020-04-29 | 2020-04-29 | Silencer of slag slurry pneumatic pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212508760U (en) |
-
2020
- 2020-04-29 CN CN202020696887.3U patent/CN212508760U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jiangsu Boyuan Metal Co.,Ltd. Assignor: LANXI BOYUAN Co.,Ltd. Contract record no.: X2023980048489 Denomination of utility model: Silencer for slurry pneumatic pump Granted publication date: 20210209 License type: Common License Record date: 20231127 |