CN207539498U - A kind of air inlet straight tube with positioning column - Google Patents
A kind of air inlet straight tube with positioning column Download PDFInfo
- Publication number
- CN207539498U CN207539498U CN201721459462.5U CN201721459462U CN207539498U CN 207539498 U CN207539498 U CN 207539498U CN 201721459462 U CN201721459462 U CN 201721459462U CN 207539498 U CN207539498 U CN 207539498U
- Authority
- CN
- China
- Prior art keywords
- positioning column
- straight tube
- tube ontology
- air inlet
- ontology
- 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.)
- Expired - Fee Related
Links
- 230000008676 import Effects 0.000 claims abstract description 11
- 238000004140 cleaning Methods 0.000 claims description 3
- 230000003746 surface roughness Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 abstract description 2
- 239000012530 fluid Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Duct Arrangements (AREA)
Abstract
The utility model discloses a kind of air inlet straight tubes with positioning column, including straight tube ontology, the left and right ends of the straight tube ontology are respectively equipped with inlet and outlet, the straight tube ontology is equipped with the first external screw thread close to one end of import, the straight tube ontology is equipped with the second external screw thread close to one end of outlet, the top of the straight tube ontology is uniformly equipped with the first positioning column, the bottom of the straight tube ontology is uniformly equipped with the second positioning column, the specification of first positioning column and the second positioning column is identical, and the inside of first positioning column and the second positioning column offers location hole.Convenient and extraneous pipeline docks, by being uniformly equipped with the first positioning column at the top of straight tube ontology, and uniformly it is equipped with the second positioning column in the bottom of straight tube ontology, the first positioning column and the inside of the second positioning column is made to offer location hole, it is convenient when in use to fix straight tube ontology, ensure overall processing precision, ventilation is smooth.
Description
Technical field
The utility model is related to pipeline technical field, specially a kind of air inlet straight tube with positioning column.
Background technology
Pipeline refers to transmit the pipeline of working fluid in hydraulic system.For pipeline, pipeline is a kind of rationally peace
The pipe-line system of row.Because of the flexibility of pipeline, pipeline is commonly used for the mechanical equipment that hydraulic system etc. leans on liquid driven.Pipeline
Be with pipe, pipe connector and valve etc. be connected into for conveying gas, liquid or the device of fluid with solid particle.
In general, fluid after the superchargings such as air blower, compressor, pump and boiler, is flowed at the high pressure of pipeline at low pressure, stream can also be used
Pressure or the gravity conveying of body itself.Having many uses for pipeline is general, is used primarily in feedwater, draining, heat supply, gives gas, over long distances
In transfer oil and natural gas, agricultural irrigation, hydraulic engineering and various commercial plants.
Air inlet straight tube has very important status in pipe-line system, and traditional air inlet straight tube structure is relatively more fixed, no
Facilitate positioning, machining accuracy is poor, has certain limitation.
Utility model content
The purpose of this utility model is to provide a kind of air inlet straight tube with positioning column, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the utility model provides following technical solution：A kind of air inlet straight tube with positioning column, packet
Straight tube ontology is included, the left and right ends of the straight tube ontology are respectively equipped with inlet and outlet, and the straight tube ontology is close to the one of import
End is equipped with the first external screw thread, and the straight tube ontology is equipped with the second external screw thread, the top of the straight tube ontology close to one end of outlet
Uniformly be equipped with the first positioning column, the bottom of the straight tube ontology is uniformly equipped with the second positioning column, first positioning column and
The specification of second positioning column is identical, and the inside of first positioning column and the second positioning column offers location hole.
Preferably, it is equipped with chamfering on the end face of the inlet and outlet.
Preferably, first positioning column and the second positioning column are fixedly connected on straight tube ontology by the way of welding.
Preferably, first external screw thread and the second externally threaded length are identical, and length is 35mm, the straight tube sheet
The surface roughness of body is 6.3, and the straight tube body internal surface cleaning angle value is less than 29mg, and the outer diameter of the straight tube ontology is
75mm, the internal diameter of the straight tube ontology is 69mm.
Preferably, first positioning column and the second positioning column are correspondingly arranged up and down, and first positioning column is arranged in pairs,
Second positioning column is also to be arranged in pairs, between the spacing distance between first positioning column is equal between the second positioning column
Gauge is from and between spacing distance ranging from 40cm-50cm.
Compared with prior art, the beneficial effects of the utility model are：A kind of air inlet with positioning column of the utility model
Straight tube, structure novel, by being equipped with the first external screw thread close to one end of import in straight tube ontology, in straight tube ontology close to outlet
One end is equipped with the second external screw thread, and convenient and extraneous pipeline docks, by being uniformly equipped with the first positioning at the top of straight tube ontology
Column, and the second positioning column is uniformly equipped in the bottom of straight tube ontology, the first positioning column and the inside of the second positioning column is made to open
It is convenient when in use to fix straight tube ontology equipped with location hole, ensure overall processing precision, ventilation is smooth, and design is closed
Reason has very high practicability, and greatly improve a kind of air inlet straight tube with positioning column uses functionality, ensures that it makes
With effect and utilization benefit, it is suitble to be widely popularized.
Description of the drawings
Fig. 1 is a kind of structure diagram of the air inlet straight tube with positioning column of the utility model；
Fig. 2 is a kind of A-A schematic cross-sectional views of the air inlet straight tube with positioning column of the utility model.
In figure：1 straight tube ontology, 2 imports, 3 outlets, 4 first external screw threads, 5 second external screw threads, 6 chamferings, 7 first positioning columns,
8 second positioning columns, 9 location holes.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of air inlet straight tube with positioning column, including
Straight tube ontology 1, the left and right ends of the straight tube ontology 1 are respectively equipped with import 2 and outlet 3, and the straight tube ontology 1 is close to import 2
One end be equipped with the first external screw thread 4, the straight tube ontology 1 close to outlet 3 one end be equipped with the second external screw thread 5, the straight tube sheet
The top of body 1 is uniformly equipped with the first positioning column 7, and the bottom of the straight tube ontology 1 is uniformly equipped with the second positioning column 8, described
First positioning column 7 is identical with the specification of the second positioning column 8, and the inside of 7 and second positioning column 8 of the first positioning column offers
Location hole 9.
Preferably, chamfering 6 is equipped on the import 2 and the end face at outlet 3, manufacture craft is simple.
Preferably, 7 and second positioning column 8 of the first positioning column is fixedly connected on straight tube ontology by the way of welding
1, positioning is more secured.
Preferably, first external screw thread 4 is identical with the length of the second external screw thread 5, and length is 35mm, the straight tube
The surface roughness of ontology 1 is 6.3, and 1 inner surface of straight tube ontology cleaning angle value is less than 29mg, the straight tube ontology 1 it is outer
Diameter is 75mm, and the internal diameter of the straight tube ontology 1 is 69mm, ensures overall processing precision.
Preferably, 7 and second positioning column of the first positioning column is correspondingly arranged about 8, and first positioning column 7 is set in pairs
Put, second positioning column 8 be also be arranged in pairs, the spacing distance between first positioning column 7 be equal to the second positioning column 8 it
Between spacing distance, and between spacing distance ranging from 40cm-50cm, convenient for straight tube ontology 1 is fixed.
Operation principle：A kind of air inlet straight tube with positioning column of the utility model, in use, by being leaned in straight tube ontology 1
One end of nearly import 2 is equipped with the first external screw thread 4, and the second external screw thread 5 is equipped with close to one end of outlet 3 in straight tube ontology 1, it is convenient and
Extraneous pipeline docking, by being uniformly equipped with the first positioning column 7, and equal in the bottom of straight tube ontology 1 at the top of straight tube ontology 1
Even is equipped with the second positioning column 8, and the inside of the first positioning column 7 and the second positioning column 8 is made to offer location hole 9, convenient to make
With when straight tube ontology 1 fixed, ensure overall processing precision, smooth, reasonable design of ventilating is suitble to promote the use of.
In the utility model unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or be integrally connected；It can
To be mechanical connection or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood as the case may be
Concrete meaning in the utility model.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case of the principle and spirit for not departing from the utility model, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of air inlet straight tube with positioning column, including straight tube ontology (1), it is characterised in that：A left side for the straight tube ontology (1)
Right both ends are respectively equipped with import (2) and outlet (3), and the straight tube ontology (1) is equipped with the first external screw thread close to one end of import (2)
(4), the straight tube ontology (1) is equipped with the second external screw thread (5) close to one end of outlet (3), and the top of the straight tube ontology (1) is equal
Even is equipped with the first positioning column (7), and the bottom of the straight tube ontology (1) is uniformly equipped with the second positioning column (8), and described first is fixed
Position column (7) is identical with the specification of the second positioning column (8), and the inside of first positioning column (7) and the second positioning column (8) opens up
There is location hole (9).
2. a kind of air inlet straight tube with positioning column according to claim 1, it is characterised in that：The import (2) and go out
Chamfering (6) is equipped on end face at mouth (3).
3. a kind of air inlet straight tube with positioning column according to claim 1, it is characterised in that：First positioning column
(7) and the second positioning column (8) is fixedly connected on straight tube ontology (1) by the way of welding.
4. a kind of air inlet straight tube with positioning column according to claim 1, it is characterised in that：First external screw thread
(4) it is identical with the length of the second external screw thread (5), and length is 35mm, the surface roughness of the straight tube ontology (1) is 6.3,
Straight tube ontology (1) inner surface cleaning angle value is less than 29mg, and the outer diameter of the straight tube ontology (1) is 75mm, the straight tube sheet
The internal diameter of body (1) is 69mm.
5. a kind of air inlet straight tube with positioning column according to claim 1, it is characterised in that：First positioning column
(7) it is correspondingly arranged up and down with the second positioning column (8), first positioning column (7) is arranged in pairs, second positioning column (8)
It is to be arranged in pairs, the spacing distance between first positioning column (7) is equal to the spacing distance between the second positioning column (8), and
Between spacing distance ranging from 40cm-50cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721459462.5U CN207539498U (en) | 2017-11-06 | 2017-11-06 | A kind of air inlet straight tube with positioning column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721459462.5U CN207539498U (en) | 2017-11-06 | 2017-11-06 | A kind of air inlet straight tube with positioning column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207539498U true CN207539498U (en) | 2018-06-26 |
Family
ID=62612282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721459462.5U Expired - Fee Related CN207539498U (en) | 2017-11-06 | 2017-11-06 | A kind of air inlet straight tube with positioning column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207539498U (en) |
-
2017
- 2017-11-06 CN CN201721459462.5U patent/CN207539498U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20180626 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |