CN104313981A - Overflow pipe of asphalt stirring device - Google Patents
Overflow pipe of asphalt stirring device Download PDFInfo
- Publication number
- CN104313981A CN104313981A CN201410557523.6A CN201410557523A CN104313981A CN 104313981 A CN104313981 A CN 104313981A CN 201410557523 A CN201410557523 A CN 201410557523A CN 104313981 A CN104313981 A CN 104313981A
- Authority
- CN
- China
- Prior art keywords
- connecting portion
- pipe
- overflow pipe
- conveying pipeline
- mixing plant
- 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
Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/02—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for preparing the materials
- E01C19/10—Apparatus or plants for premixing or precoating aggregate or fillers with non-hydraulic binders, e.g. with bitumen, with resins, i.e. producing mixtures or coating aggregates otherwise than by penetrating or surface dressing; Apparatus for premixing non-hydraulic mixtures prior to placing or for reconditioning salvaged non-hydraulic compositions
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/02—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for preparing the materials
- E01C19/10—Apparatus or plants for premixing or precoating aggregate or fillers with non-hydraulic binders, e.g. with bitumen, with resins, i.e. producing mixtures or coating aggregates otherwise than by penetrating or surface dressing; Apparatus for premixing non-hydraulic mixtures prior to placing or for reconditioning salvaged non-hydraulic compositions
- E01C2019/1081—Details not otherwise provided for
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Machines (AREA)
Abstract
The invention relates to an overflow pipe of an asphalt stirring device. The overflow pipe comprises a feeding pipe, a conveying pipe and a discharging pipe, wherein the conveying pipe is obliquely arranged relative to the feeding pipe and the discharging pipe, the lower end of the feeding pipe is provided with a replaceable first connecting part, the lower end of the conveying pipe is provided with a replaceable second connecting part, and the overflow pipe of the asphalt stirring device also comprises a first end part which is arranged on the first connecting part and matched with the first connecting part and a second end part which is arranged on the second connecting part and matched with the second connecting part, both the first connecting part and the second connecting part are respectively provided with outer threads, the first end part is matched with the first connecting part by virtue of threads, the second end part is matched with the second connecting part by virtue of threads, a plurality of buffer blocks are convexly arranged on the inner wall of the feeding pipe, and a plurality of buffer blocks are convexly arranged on the inner wall of the conveying pipe. The overflow pipe of the asphalt stirring device can resist the material impact, the service life of the overflow pipe can be prolonged, and the interface is replaceable.
Description
Technical field
The present invention relates to a kind of road building machinery technical field, particularly relate to a kind of overflow pipe of asphalt mixing plant.
Background technology
The popularity of bituminous concrete owing to using, at infrastructure construction field important role.As the mixing plant of pitch, carry out its design work, ensure that its efficient work just seems particularly important.Before the present invention makes, in prior art, the overflow pipe be connected with aggregate bin is mostly two or many pipes are angled is formed by connecting, between pipe with pipe, end part seal coordinates, the shortcoming of this structure is: when flash, the binding site of pipe can be subject to the larger impact force of aggregate, interface is ruptured, affects the application life of overflow pipe.
Summary of the invention
For the deficiency that prior art exists, the invention provides and a kind ofly tolerate material impact, extend the application life of overflow pipe and the overflow pipe of the removable asphalt mixing plant of interface.
To achieve these goals, the present invention realizes by the following technical solutions: a kind of overflow pipe of asphalt mixing plant, comprise feed pipe, conveying pipeline and discharge nozzle, described conveying pipeline is obliquely installed relative to feed pipe and discharge nozzle, the lower end of described feed pipe is provided with the first connecting portion that can change and the lower end of conveying pipeline is provided with the second connecting portion that can change, the overflow pipe of described asphalt mixing plant also comprises and being installed on the first connecting portion and the first end coordinated with the first connecting portion and be installed in the second end coordinated on the second connecting portion and with the second connecting portion, described first connecting portion and the second connecting portion are equipped with external screw thread, described first end to be coordinated with the first connecting portion by screw thread and described the second end is coordinated with the second connecting portion by screw thread, the inwall of described feed pipe inwardly protrudes out and is provided with some buffer stoppers and the inwall of conveying pipeline also inwardly protrudes out and is provided with some buffer stoppers.
Further: described first end is provided with the internal thread coordinated with the external screw thread of the first connecting portion, described the second end is provided with the internal thread coordinated with the external screw thread of the second connecting portion.
Further: the buffer stopper of described feed pipe is positioned at the upper end of the first connecting portion and the buffer stopper of conveying pipeline is positioned at the upper end of the second connecting portion.
Further: described feed pipe and discharge nozzle are set in parallel.
Further: described first end is positioned at the junction of feed pipe and conveying pipeline, described the second end is positioned at the junction of conveying pipeline and discharge nozzle.
Compared to prior art, at least there is following advantage in the overflow pipe of asphalt mixing plant of the present invention: the overflow pipe of described asphalt mixing plant comprises the first end and the second end that can change, and first end is positioned at the junction of feed pipe and conveying pipeline, the second end is positioned at the junction of conveying pipeline and discharge nozzle, the overflow pipe of asphalt mixing plant bears larger impact force and after damaging in junction, can change first end and the second end, extend the application life of the overflow pipe of asphalt mixing plant, feed pipe and conveying pipeline are equipped with buffer stopper, can when flash, material is cushioned, make the impact of the overflow pipe tolerance material stating asphalt mixing plant.
Accompanying drawing explanation
The present invention is described in detail below in conjunction with the drawings and specific embodiments;
Fig. 1 is the structural representation of this practicality.
Detailed description of the invention
The technological means realized for making the present invention, creation characteristic, reaching object and effect is easy to understand, below in conjunction with detailed description of the invention, setting forth the present invention further.
As shown in Figure 1, it illustrates the overflow pipe of a kind of asphalt mixing plant of the present invention, comprise feed pipe 1, conveying pipeline 2 and discharge nozzle 3, described conveying pipeline 2 is obliquely installed relative to feed pipe 1 and discharge nozzle 3, the lower end of described feed pipe 1 is provided with the first connecting portion 11 and the lower end of conveying pipeline 2 is provided with the second connecting portion 21, the overflow pipe of described asphalt mixing plant also comprises and being installed on the first connecting portion 11 and the first end 13 coordinated with the first connecting portion 11 and be installed in the second end 23 coordinated on the second connecting portion 21 and with the second connecting portion 21, described first end 13 all can be changed with the second end 23, described first connecting portion 11 and the second connecting portion 21 are equipped with external screw thread 12, 22, described first end 13 to be coordinated with the first connecting portion 11 by external screw thread 12 and described the second end 23 is coordinated with the second connecting portion 21 by external screw thread 22, the inwall of described feed pipe 1 inwardly protrudes out and is provided with some buffer stoppers 10 and the inwall of conveying pipeline 2 also inwardly protrudes out and is provided with some buffer stoppers 20.Described first end 13 is provided with the internal thread coordinated with the external screw thread 12 of the first connecting portion 11, and described the second end 23 is provided with the internal thread coordinated with the external screw thread 22 of the second connecting portion 21.The buffer stopper 10 of described feed pipe 1 is positioned at the upper end of the first connecting portion 11 and the buffer stopper 20 of conveying pipeline 2 is positioned at the upper end of the second connecting portion 21.Described feed pipe 1 is set in parallel with discharge nozzle 2.Described first end 13 is positioned at the junction of feed pipe 1 and conveying pipeline 2, and described the second end 23 is positioned at the junction of conveying pipeline 2 and discharge nozzle 3.
The overflow pipe of asphalt mixing plant comprises the first end 13 and the second end 23 that can change, and first end 13 is positioned at the junction of feed pipe 1 and conveying pipeline 2, the second end 23 is positioned at the junction of conveying pipeline 2 and discharge nozzle 3, the overflow pipe of asphalt mixing plant bears larger impact force and after damaging in junction, can change first end 13 and the second end 23, extend the application life of the overflow pipe of asphalt mixing plant, feed pipe 1 and conveying pipeline 2 are equipped with buffer stopper 10, 20, can when flash, material is cushioned, make the impact of the overflow pipe tolerance material stating asphalt mixing plant.
More than show and describe general principle of the present invention and principal character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and manual just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (5)
1. the overflow pipe of an asphalt mixing plant, it is characterized in that: comprise feed pipe, conveying pipeline and discharge nozzle, described conveying pipeline is obliquely installed relative to feed pipe and discharge nozzle, the lower end of described conveying pipeline is provided with the first connecting portion and the lower end of discharge nozzle is provided with the second connecting portion, the overflow pipe of described asphalt mixing plant also comprises and being installed on the first connecting portion and the first end coordinated with the first connecting portion and be installed in the second end coordinated on the second connecting portion and with the second connecting portion, described first end and the second end all can be changed, described first connecting portion and the second connecting portion are equipped with external screw thread, described first end to be coordinated with the first connecting portion by screw thread and described the second end is coordinated with the second connecting portion by screw thread, the inwall of described feed pipe inwardly protrudes out and is provided with some buffer stoppers and the inwall of conveying pipeline also inwardly protrudes out and is provided with some buffer stoppers.
2. the overflow pipe of asphalt mixing plant as claimed in claim 1, it is characterized in that: described first end is provided with the internal thread coordinated with the external screw thread of the first connecting portion, described the second end is provided with the internal thread coordinated with the external screw thread of the second connecting portion.
3. the overflow pipe of asphalt mixing plant as claimed in claim 1, is characterized in that: the buffer stopper of described feed pipe is positioned at the upper end of the first connecting portion and the buffer stopper of conveying pipeline is positioned at the upper end of the second connecting portion.
4. the overflow pipe of asphalt mixing plant as claimed in claim 1, is characterized in that: described feed pipe and discharge nozzle are set in parallel.
5. the overflow pipe of asphalt mixing plant as claimed in claim 1, it is characterized in that: described first end is positioned at the junction of feed pipe and conveying pipeline, described the second end is positioned at the junction of conveying pipeline and discharge nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410557523.6A CN104313981A (en) | 2014-10-21 | 2014-10-21 | Overflow pipe of asphalt stirring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410557523.6A CN104313981A (en) | 2014-10-21 | 2014-10-21 | Overflow pipe of asphalt stirring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104313981A true CN104313981A (en) | 2015-01-28 |
Family
ID=52369282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410557523.6A Pending CN104313981A (en) | 2014-10-21 | 2014-10-21 | Overflow pipe of asphalt stirring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104313981A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109289694A (en) * | 2018-11-09 | 2019-02-01 | 三汽车制造有限公司 | Overflow pipe and asphalt mixing plant |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2256690A (en) * | 1991-06-12 | 1992-12-16 | Richard Jones | Flap valve for overflow pipes. |
| CN102840415A (en) * | 2012-09-07 | 2012-12-26 | 无锡锡通工程机械有限公司 | Waste overflowing material pipe with rubber movable cover plate |
| CN203295925U (en) * | 2013-05-10 | 2013-11-20 | 河北广通路桥工程有限公司 | Practical overflowing pipe of asphalt stirring device |
| CN203393559U (en) * | 2013-06-09 | 2014-01-15 | 江阴市鑫海公路机械材料有限公司 | Overflowing tube of asphalt stirring equipment |
-
2014
- 2014-10-21 CN CN201410557523.6A patent/CN104313981A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2256690A (en) * | 1991-06-12 | 1992-12-16 | Richard Jones | Flap valve for overflow pipes. |
| CN102840415A (en) * | 2012-09-07 | 2012-12-26 | 无锡锡通工程机械有限公司 | Waste overflowing material pipe with rubber movable cover plate |
| CN203295925U (en) * | 2013-05-10 | 2013-11-20 | 河北广通路桥工程有限公司 | Practical overflowing pipe of asphalt stirring device |
| CN203393559U (en) * | 2013-06-09 | 2014-01-15 | 江阴市鑫海公路机械材料有限公司 | Overflowing tube of asphalt stirring equipment |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109289694A (en) * | 2018-11-09 | 2019-02-01 | 三汽车制造有限公司 | Overflow pipe and asphalt mixing plant |
| CN109289694B (en) * | 2018-11-09 | 2024-04-02 | 三一汽车制造有限公司 | Overflow pipe and asphalt stirring equipment |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150128 |