CN207777805U - A kind of abrasion-resistant hose - Google Patents
A kind of abrasion-resistant hose Download PDFInfo
- Publication number
- CN207777805U CN207777805U CN201721757080.0U CN201721757080U CN207777805U CN 207777805 U CN207777805 U CN 207777805U CN 201721757080 U CN201721757080 U CN 201721757080U CN 207777805 U CN207777805 U CN 207777805U
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- bellows
- taken over
- abrasion
- wall
- port
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Abstract
The utility model provides a kind of abrasion-resistant hose, it is taken over including a left side, the right side is taken over and bellows, the bellows left end is taken over a left side to be connected, right end is taken over the right side to be connected, the left side takes over port and is connected with left flange, the right side takes over port and is connected with right flange, and the bellows is externally provided with protective device, flexible fluid-directing cylinder and a metal net are equipped in the bellows；The utility model metal net and flexible fluid-directing cylinder solve the problems, such as that the easy cup of metal hose is worn out; the substance contact guide shell that metal net avoids particle larger; metal net has elasticity simultaneously; retractable; the port taken over equally is the more serious position of abrasion; wear-resistant ceramic circle can effectively slow down the abrasion at port, and protecting wire net is protected outside bellows, avoid the external damaged of bellows；The utility model is simple in structure, and wearing coefficient is high, and service life is long.
Description
Technical field
The utility model is related to a kind of hoses, and in particular to a kind of abrasion-resistant hose.
Background technology
Now, implementing with government's energy-saving and emission-reduction policy, the high energy consumptions enterprises such as most metallurgy, cement, steam power plant are mating
Coal-burning boiler use coal dust for fuel, coal dust is directly piped to the stove chamber inner combustion of boiler.Due to defeated pulverized coal channel
There are larger temperature difference between boiler and neighbouring device, junction is very big because of the internal stress problem for initiation of expanding with heat and contract with cold.For
Pipe safety, must be concatenated metal hose in defeated pulverized coal channel according to related regulation, inhaled using the flexibility of metal hose
Displacement is received or compensates, to achieve the purpose that eliminate internal stress.It is well known that metal hose belongs to thin walled hose, and inner wall
Axial concave-convex alternate, when coal dust flows through in addition to flow resistance is larger, coal dust generates micro abrasion to inner wall male part, if continued for several weeks is answered
It is worn through with thin-wall metal hose is necessarily caused.Production scene once occurs mating metal hose and is worn through accident, out of control
Coal dust overflows.On the one hand this situation is degrading working environment, on the other hand bring safety problem.
Invention content
In order to solve the problems in the existing technology, the utility model provides a kind of abrasion-resistant hose.
The technical solution that the utility model solves the above problems is：A kind of abrasion-resistant hose, including a left side is taken over, the right side is taken over and
Bellows, the bellows left end is taken over a left side to be connected, and right end is taken over the right side to be connected, and the left side takes over port and is connected with left method
Orchid, the right side take over port and are connected with right flange；
The bellows is externally provided with protective device, and the protective device includes left ring flat-plate, right ring flat-plate and protecting wire net, the shield
Net left end is connected with left ring flat-plate, and the left ring flat-plate is connected on the take over outer wall of a left side, and protecting wire net right end is connected with right ring flat-plate, the right ring
Plate is connected on the right outer wall taken over, and the protecting wire net both ends are respectively provided with a sheath；
Flexible fluid-directing cylinder and a metal net are equipped in the bellows, the flexible fluid-directing cylinder left end is connected to a left side
On the inner wall taken over, right end extends beyond bellows right end, be uniformly provided on the flexible fluid-directing cylinder the first dashpot and
Second dashpot, the metal net are arranged in flexible fluid-directing cylinder, and one end of the metal net is connected to a left side and takes over
Inner wall on, the other end is connected on the right inner wall taken over；
The left side take over port inner wall is equipped with the first wear-resistant ceramic circle；
The right side take over port inner wall is equipped with the second wear-resistant ceramic circle.
The utility model has advantageous effect：
The utility model metal net and flexible fluid-directing cylinder solve the problems, such as that the easy cup of metal hose is worn out, metal knitted
The substance contact guide shell that net avoids particle larger, while metal net has elastic, retractable, the port taken over same
Sample is the more serious position of abrasion, and wear-resistant ceramic circle can effectively slow down the abrasion at port, and protecting wire net is protected outside bellows, kept away
Exempt from the external damaged of bellows；The utility model is simple in structure, and wearing coefficient is high, and service life is long.
Description of the drawings
Fig. 1 is the front view of the utility model；
Fig. 2 is the internal structure schematic diagram of the utility model；
In figure：1- takes on a left side, and 2- takes on the right side, 3- bellowss, the left flanges of 4-, the right flanges of 5-, the left ring flat-plates of 6-, the right ring flat-plates of 7-,
8- protecting wire nets, 9- sheaths, 10- flexible fluid-directing cylinders, 11- metal nets, the first dashpots of 12-, the second dashpots of 13-, 14- first
Wear-resistant ceramic circle, 15- the second wear-resistant ceramic circles.
Specific implementation mode
Below in conjunction with the accompanying drawings and specific implementation mode is further described the utility model.
It is in the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
The utility model and simplifying describes for ease of description, do not indicate or imply the indicated device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for description purposes only, and are not understood to indicate or imply relative importance.
As shown, a kind of abrasion-resistant hose, including left side take over 1, right side take over 2 and bellows 3,3 left end of the bellows
It is connected with left side take over 1, right end is connected with right side take over 2, and 1 port of left side take over is connected with left flange 4, the connection of 2 port of right side take over
There is right flange 5；
The bellows 3 is externally provided with protective device, and the protective device includes left ring flat-plate 6, right ring flat-plate 7 and protecting wire net 8, institute
It states 8 left end of protecting wire net with left ring flat-plate 6 to be connected, the left ring flat-plate 6 is connected on 1 outer wall of left side take over, 8 right end of protecting wire net and 7 phase of right ring flat-plate
Even, the right ring flat-plate 7 is connected on the outer wall of right take over 2, and 8 both ends of the protecting wire net are respectively provided with a sheath 9；
Flexible fluid-directing cylinder 10 and a metal net 11,10 left end of flexible fluid-directing cylinder are equipped in the bellows 3
It is connected on the inner wall of left take over 1, right end extends beyond 3 right end of bellows, and the is uniformly provided on the flexible fluid-directing cylinder 10
One dashpot 12 and the second dashpot 13, the metal net 11 is arranged in flexible fluid-directing cylinder 10, described metal knitted
One end of net 11 is connected on the inner wall of left take over 1, and the other end is connected on the inner wall of right take over 2；
1 port inner wall of left side take over is equipped with the first wear-resistant ceramic circle 14；
2 port inner wall of right side take over is equipped with the second wear-resistant ceramic circle 15.
Metal net 11 and flexible fluid-directing cylinder 10 solve the problems, such as that the easy cup of metal hose is worn out, and metal net 11 is kept away
Exempt from the larger substance contact guide shell of particle, while metal net 11 has elastic, retractable, the port taken over same
It is the more serious position of abrasion, wear-resistant ceramic circle can effectively slow down the abrasion at port, and protecting wire net 8 is protected outside bellows 3, kept away
Exempt from the external damaged of bellows 3；The utility model is simple in structure, and wearing coefficient is high, and service life is long.
The above descriptions are merely preferred embodiments of the present invention, is not to make other forms to the utility model
Limitation, any person skilled in the art is changed or is modified as possibly also with the technology contents of the disclosure above equivalent
The equivalent embodiment of variation is applied to other fields, but every without departing from the content of the technical scheme of the utility model, according to this reality
With novel technical spirit to any simple modification, equivalent variations and remodeling made by above example, it is new to still fall within this practicality
The protection domain of type technical solution.
Claims (3)
1. a kind of abrasion-resistant hose, which is characterized in that taken over including a left side, the right side is taken over and bellows, the bellows left end and a left side
Take over connected, right end is taken over the right side to be connected, and the left side takes over port and is connected with left flange, and the right side takes over port and is connected with right flange；
The bellows is externally provided with protective device, and the protective device includes left ring flat-plate, right ring flat-plate and protecting wire net, and the protecting wire net is left
End is connected with left ring flat-plate, and the left ring flat-plate is connected on the take over outer wall of a left side, and protecting wire net right end is connected with right ring flat-plate, and the right ring flat-plate connects
It is connected on the right outer wall taken over, the protecting wire net both ends are respectively provided with a sheath；
Flexible fluid-directing cylinder and a metal net are equipped in the bellows, the flexible fluid-directing cylinder left end is connected to a left side and takes over
Inner wall on, right end extends beyond bellows right end, and the first dashpot and second are uniformly provided on the flexible fluid-directing cylinder
Dashpot, the metal net are arranged in flexible fluid-directing cylinder, one end of the metal net be connected to it is left take over it is interior
On wall, the other end is connected on the right inner wall taken over.
2. a kind of abrasion-resistant hose as described in claim 1, which is characterized in that it is resistance to that the left side take over port inner wall is equipped with first
Grind porcelain ring.
3. a kind of abrasion-resistant hose as described in claim 1, which is characterized in that it is resistance to that the right side take over port inner wall is equipped with second
Grind porcelain ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721757080.0U CN207777805U (en) | 2017-12-15 | 2017-12-15 | A kind of abrasion-resistant hose |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721757080.0U CN207777805U (en) | 2017-12-15 | 2017-12-15 | A kind of abrasion-resistant hose |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207777805U true CN207777805U (en) | 2018-08-28 |
Family
ID=63226155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721757080.0U Expired - Fee Related CN207777805U (en) | 2017-12-15 | 2017-12-15 | A kind of abrasion-resistant hose |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207777805U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111551584A (en) * | 2020-05-09 | 2020-08-18 | 山东省水利勘测设计院 | Mass concrete hydration heat detection device and control method |
| CN111877498A (en) * | 2020-06-28 | 2020-11-03 | 广东欣禄工程建设有限公司 | Municipal drainage pipeline structure and mounting method |
-
2017
- 2017-12-15 CN CN201721757080.0U patent/CN207777805U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111551584A (en) * | 2020-05-09 | 2020-08-18 | 山东省水利勘测设计院 | Mass concrete hydration heat detection device and control method |
| CN111877498A (en) * | 2020-06-28 | 2020-11-03 | 广东欣禄工程建设有限公司 | Municipal drainage pipeline structure and mounting method |
| CN111877498B (en) * | 2020-06-28 | 2021-08-24 | 广东欣禄工程建设有限公司 | Municipal drainage pipeline structure and mounting method |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180828 Termination date: 20191215 |