CN108758128B - A kind of manufacturing method of the hot type flange convenient for discharging - Google Patents
A kind of manufacturing method of the hot type flange convenient for discharging Download PDFInfo
- Publication number
- CN108758128B CN108758128B CN201810705799.2A CN201810705799A CN108758128B CN 108758128 B CN108758128 B CN 108758128B CN 201810705799 A CN201810705799 A CN 201810705799A CN 108758128 B CN108758128 B CN 108758128B
- Authority
- CN
- China
- Prior art keywords
- annular groove
- neck
- air inlet
- operator
- cover board
- 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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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/02—Flanged joints the flanges being connected by members tensioned axially
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L53/00—Heating of pipes or pipe systems; Cooling of pipes or pipe systems
- F16L53/30—Heating of pipes or pipe systems
- F16L53/32—Heating of pipes or pipe systems using hot fluids
Abstract
The present invention relates to a kind of manufacturing methods of hot type flange convenient for discharging.The device includes the neck connecting with peripheral hardware cabinet and the pan portion that connect with the neck other end, annular groove is offered on the neck, cover board is covered in the opening of upper annular groove, cover board matches sealing with upper annular groove and forms upper steam channel, it is spaced apart on the neck and is equipped with air inlet and venthole, the air inlet and venthole are connected with upper steam channel.Due to the presence of upper steam channel, high-temperature steam can enter upper steam channel through air inlet, then be discharged from venthole, and neck is heated, passes through jelly from neck, to avoid jelly frozen plug neck, Head material be avoided to block discharge port.
Description
Technical field
The present invention relates to flange technical field more particularly to a kind of manufacturing methods of the hot type flange convenient for discharging.
Background technique
For road pavement with the development of society, moving forward steadily, common road is all that road will be cast in after asphalt melting
On face, due to fusing pitch jelly, Rong Yi Rim is particularly easy to be formed Head material blocking on discharge port in casting process
Discharge port, to influence next casting.
Summary of the invention
The purpose of the present invention is in view of the deficienciess of the prior art, i.e. jelly be easy frozen plug discharge port, provide
A kind of manufacturing method of the hot type flange convenient for discharging.
To achieve the goals above, a kind of technical solution that the hot type flange convenient for discharging is taken of the present invention:
A kind of hot type flange convenient for discharging includes the neck connecting with peripheral hardware cabinet and connects with the neck other end
The pan portion connect offers annular groove on the neck, cover board, cover board and upper annular groove phase is covered in the opening of upper annular groove
Cooperation sealing forms upper steam channel, is spaced apart on the neck and is equipped with air inlet and venthole, the air inlet and venthole
Connected with upper steam channel.
When the invention works, neck free end is welded on the discharge port of peripheral hardware cabinet by operator, by high-temperature steam
It is passed through upper steam channel from air inlet, then is discharged from venthole, to heat neck inner wall, is made through the jelly of neck in stream
Body shape passes through.
Compared with prior art, the invention has the benefit that due to upper steam channel presence, high-temperature steam can through into
Stomata enters upper steam channel, then is discharged from venthole, and neck is heated, passes through jelly from neck, to avoid glue
Object frozen plug neck avoids Head material from blocking discharge port.
The barrier piece that upper annular groove is separated out to head and the tail is equipped in the upper annular groove, the air inlet and venthole distinguish position
In barrier piece two sides, the barrier piece ensures that steam enters from air inlet, is discharged from venthole, prevents opposing steam flow.
Lower annular groove is offered in the pan portion, and cover board, cover board and lower annular groove are also covered in the opening of lower annular groove
It matching sealing and forms lower steam channel, the upper steam channel and lower steam channel are respectively connected with air inlet pipe and an air outlet pipe, into
Tracheae and escape pipe ensure steam circulation between steam channel and lower steam channel.
The barrier piece that lower annular groove is separated out to head and the tail is equipped in the lower annular groove, the air inlet pipe and an air outlet pipe distinguishes position
In barrier piece two sides, the barrier piece ensures that steam enters from air inlet pipe, is discharged from escape pipe, prevents opposing steam flow.
The end face of the neck free end is in inclined-plane, and the inclined-plane being bonded with peripheral hardware cabinet ensures that neck is arranged in diagonally downward
On peripheral hardware cabinet, the neck being obliquely installed can effectively guarantee that jelly passes through neck.
The opening of the upper annular groove is arranged in neck free end end face or is arranged on neck outer peripheral surface, the cover board
It is welded on neck.
The opening of the lower annular groove is arranged in pan portion free end end face or is arranged on pan portion inner peripheral surface, the cover board
It is welded in pan portion.
Radial in the pan portion free end end face to offer several threaded holes, the threaded hole is for connecting peripheral hardware portion
Part.
The present invention also provides a kind of manufacturing method of hot type flange convenient for discharging, the technical solution taken:
A kind of manufacturing method of the hot type flange convenient for discharging, including the following steps:
Step 1: casting semi-finished product flange, operator are forged using sawing machine interception bar installation drawing, form semi-finished product
Flange；
Step 2: processing inclined-plane, operator's saw point rough turn to the neck free end of semi-finished product flange make semi-finished product flange
Neck finish be in inclined-plane；
Step 3: upper and lower annular groove is processed, operator fixes the semi-finished product flange in step 2, from inclined-plane along neck
Portion's axis direction opens up the upper annular groove of indent, then opens up the lower annular groove of indent along pan portion axial direction from pan portion end face, behaviour
Make personnel and opens up several threaded holes in radioactivity in pan portion again；
Step 4: welding barrier piece in upper and lower annular groove, two barrier pieces are respectively welded at by operator using electric welding
In annular groove and lower annular groove, it is ensured that upper annular groove head and the tail are truncated barrier piece, and lower annular groove head and the tail are truncated；
Step 5: processing gas inlet hole and venthole, on the neck of barrier piece side operator open up respectively air inlet and
Through-hole is flowed out, operator opens up venthole and the first backflow through hole respectively on the neck of the barrier piece other side, in barrier piece one
Operator, which opens up, in side panel portion flows into through-hole, and operator opens up the second backflow through hole in the pan portion of the barrier piece other side；
Step 6: air inlet pipe and an air outlet pipe connection, operator will be flowed out through-hole using air inlet pipe and connected with through-hole is flowed into,
The first backflow through hole is connected with the second backflow through hole using escape pipe, it is ensured that recycled between upper annular groove and lower annular groove；
Step 7: a cover board is welded in the opening of upper annular groove by cover board welding, operator using electric welding, forms envelope
The upper steam channel closed, another cover board is welded in the opening of lower annular groove by operator using electric welding, under formation is closed
Steam channel ultimately forms finished product flange；
Step 8: being packed and stored, and the finished product flange in step 7 is packed, storage.
Compared with prior art, the invention has the benefit that due to upper steam channel presence, high-temperature steam can through into
Stomata enters upper steam channel, then is discharged from venthole, and neck is heated, passes through jelly from neck, to avoid glue
Object frozen plug neck avoids Head material from blocking discharge port.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
Fig. 2 is cross-sectional view of the invention.
Fig. 3 is the section partial enlarged view in Fig. 2 along A-A.
Wherein, 1 neck, annular groove on 101, steam channel on 102,103 air inlets, 104 ventholes, 2 pan portions, under 201
Annular groove, 202 lower steam channels, 203 threaded holes, 3 cover boards, 4 barrier pieces, 5 air inlet pipe, 6 escape pipes.
Specific embodiment
As shown in figure 1-3, be a kind of hot type flange convenient for discharging, include the neck 1 that is connect with peripheral hardware cabinet with
And the pan portion 2 being connect with 1 other end of neck, the end face of 1 free end of neck is in inclined-plane, and the inclined-plane being bonded with peripheral hardware cabinet ensures neck
Portion 1 is arranged in diagonally downward on peripheral hardware cabinet, and the neck 1 being obliquely installed can effectively guarantee that jelly passes through neck 1, pan portion 2
On offer lower annular groove 201, be covered with cover board 3 in the opening of lower annular groove 201, the opening of lower annular groove 201 is arranged in disk
In 2 free end end face of portion or it is arranged on 2 inner peripheral surface of pan portion, cover board 3 is welded in pan portion 2, cover board 3 and lower 201 phase of annular groove
Cooperation sealing forms lower steam channel 202, is equipped with the barrier piece 4 that lower annular groove 201 is separated out to head and the tail, disk in lower annular groove 201
Radial in 2 free end end face of portion to offer several threaded holes 203, threaded hole 203 is for connecting external components, on neck 1
Annular groove 101 is offered, the barrier piece 4 that upper annular groove 101 is separated out to head and the tail is equipped in upper annular groove 101, is spaced on neck 1
Air inlet 103 and venthole 104 are offered, air inlet 103 and venthole 104 are located at 4 two sides of barrier piece, and barrier piece 4 is true
It protects steam to enter from air inlet 103, be discharged from venthole 104, prevent opposing steam flow, be covered in the opening of upper annular groove 101
The opening of cover board 3, upper annular groove 101 is arranged in 1 free end end face of neck or is arranged on 1 outer peripheral surface of neck, and cover board 3 welds
On neck 1, cover board 3 matches sealing with upper annular groove 101 and forms upper steam channel 102, air inlet 103 and venthole 104
To be connected with upper steam channel 102, upper steam channel 102 is respectively connected with air inlet pipe 5 and escape pipe 6 with lower steam channel 202, into
Tracheae 5 and escape pipe 6 ensure steam circulation between steam channel 102 and lower steam channel 202, and air inlet pipe 5 and escape pipe 6 divide
Not Wei Yu 4 two sides of barrier piece, barrier piece 4 ensure steam from air inlet pipe 5 enter, from escape pipe 6 be discharged, prevent opposing steam flow.
When work, 1 free end of neck is welded on the discharge port of peripheral hardware cabinet by operator, by high-temperature steam from air inlet
Hole 103 is passed through steam channel 102, and the high-temperature steam part in upper steam channel 102 stops through barrier piece 4 from venthole 104
Discharge, another part enter lower steam channel 202 through air inlet pipe 5, the steam in lower steam channel 202 through barrier piece 4 stop from
Escape pipe 6 flows to upper steam channel 102, is then discharged again through venthole 104, and the steam in upper steam channel 102 heats neck 1
Inner wall makes to pass through by the jelly of neck 1 in flow-like, and the steam in lower steam channel 202 heats 2 inner wall of pan portion, makes to lead to
The jelly for crossing pan portion 2 passes through in flow-like.
With it is above-mentioned a kind of corresponding convenient for the hot type flange of discharging, the present invention also provides a kind of hot types convenient for discharging
The manufacturing method of flange includes the following steps:
Step 1: casting semi-finished product flange, operator are forged using sawing machine interception bar installation drawing, form semi-finished product
Flange；
Step 2: processing inclined-plane, operator's saw point rough turn to 1 free end of neck of semi-finished product flange make semi-finished product method
Blue 1 end face of neck is in inclined-plane；
Step 3: upper and lower annular groove is processed, operator fixes the semi-finished product flange in step 2, from inclined-plane along neck
1 axis direction of portion opens up the upper annular groove 101 of indent, then opens up the lower annular of indent along 2 axial direction of pan portion from 2 end face of pan portion
Slot 201, operator open up several threaded holes 203 in radioactivity in pan portion 2 again；
Step 4: welding barrier piece in upper and lower annular groove, two barrier pieces 4 are respectively welded at by operator using electric welding
In upper annular groove 101 and lower annular groove 201, it is ensured that upper annular groove 101 is truncated barrier piece 4 from beginning to end, by lower 201 head and the tail of annular groove
Truncation；
Step 5: processing gas inlet hole and venthole, operator opens up air inlet respectively on 4 side neck 1 of barrier piece
103 and outflow through-hole, operator opens up venthole 104 and the first backflow through hole respectively on 4 other side neck 1 of barrier piece,
Operator, which opens up, in 4 side pan portion 2 of barrier piece flows into through-hole, and operator opens up in 4 other side pan portion 2 of barrier piece
Two backflow through hole；
Step 6: air inlet pipe and an air outlet pipe connection, operator will be flowed out through-hole and flowed into through-hole using air inlet pipe 5 to be connect
It is logical, first backflow through hole is connected with the second backflow through hole using escape pipe 6, it is ensured that go up annular groove 101 and lower annular groove 201 it
Between recycle；
Step 7: a cover board 3 is welded in the opening of upper annular groove 101 by cover board welding, operator using electric welding, shape
At closed upper steam channel 102, another cover board 3 is welded in the opening of lower annular groove 201 by operator using electric welding, shape
At closed lower steam channel 202, finished product flange is ultimately formed；
Step 8: being packed and stored, and the finished product flange in step 7 is packed, storage.
The present invention is not limited to the above embodiments, on the basis of technical solution disclosed by the invention, the skill of this field
For art personnel according to disclosed technology contents, one can be made to some of which technical characteristic by not needing creative labor
A little replacements and deformation, these replacements and deformation are within the scope of the invention.
Claims (1)
1. a kind of manufacturing method of the hot type flange convenient for discharging, it is characterised in that: the flange includes and peripheral hardware cabinet
The neck of connection and the pan portion connecting with the neck other end offer annular groove, the opening of upper annular groove on the neck
On be covered with cover board, cover board matches sealing with upper annular groove and forms upper steam channel, is spaced apart on the neck and is equipped with air inlet
Hole and venthole, the air inlet and venthole are connected with upper steam channel, are equipped in the upper annular groove by upper annular groove
Be separated out the barrier piece of head and the tail, the air inlet and venthole are located at barrier piece two sides, the barrier piece ensure steam from into
Stomata enters, and is discharged from venthole, prevents opposing steam flow, offers lower annular groove in the pan portion, in the opening of lower annular groove
Also it is covered with cover board, cover board matches sealing with lower annular groove and forms lower steam channel, and the upper steam channel and lower steam are logical
Road is respectively connected with air inlet pipe and an air outlet pipe, and air inlet pipe and an air outlet pipe ensures that steam follows between steam channel and lower steam channel
Ring, is equipped with the barrier piece that lower annular groove is separated out to head and the tail in the lower annular groove, the air inlet pipe and an air outlet pipe be located at every
Baffle two sides, the barrier piece ensure that steam enters from air inlet pipe, are discharged from escape pipe, prevent opposing steam flow, the neck is certainly
By the end face held in inclined-plane, the inclined-plane being bonded with peripheral hardware cabinet ensures that neck is arranged in diagonally downward on peripheral hardware cabinet, it is described on
The opening of annular groove is arranged in neck free end end face or is arranged on neck outer peripheral surface, and the cover board is welded on neck,
The opening of the lower annular groove is arranged in pan portion free end end face or is arranged on pan portion inner peripheral surface, and the cover board is welded on disk
In portion, radial in the pan portion free end end face to offer several threaded holes, the threaded hole is used to connect external components,
Include the following steps:
Step 1: casting semi-finished product flange, operator are forged using sawing machine interception bar installation drawing, form semi-finished product method
It is blue；
Step 2: processing inclined-plane, operator's saw point rough turn to the neck free end of semi-finished product flange make the neck of semi-finished product flange
End surface is in inclined-plane；
Step 3: upper and lower annular groove is processed, operator fixes the semi-finished product flange in step 2, from inclined-plane along neck axis
Line direction opens up the upper annular groove of indent, then opens up the lower annular groove of indent, operator along pan portion axial direction from pan portion end face
Member opens up several threaded holes in radioactivity in pan portion again；
Step 4: welding barrier piece in upper and lower annular groove, two barrier pieces are respectively welded at upper annular using electric welding by operator
In slot and lower annular groove, it is ensured that upper annular groove head and the tail are truncated barrier piece, and lower annular groove head and the tail are truncated；
Step 5: processing gas inlet hole and venthole, operator opens up air inlet and outflow respectively on the neck of barrier piece side
Through-hole, operator opens up venthole and the first backflow through hole respectively on the neck of the barrier piece other side, in one side panel of barrier piece
Operator, which opens up, in portion flows into through-hole, and operator opens up the second backflow through hole in the pan portion of the barrier piece other side；
Step 6: air inlet pipe and an air outlet pipe connection, operator will be flowed out through-hole using air inlet pipe and connected with through-hole is flowed into, use
Escape pipe connects the first backflow through hole with the second backflow through hole, it is ensured that recycles between upper annular groove and lower annular groove；
Step 7: a cover board is welded in the opening of upper annular groove using electric welding, is formed closed by cover board welding, operator
Another cover board is welded in the opening of lower annular groove by upper steam channel, operator using electric welding, forms closed lower steam
Channel ultimately forms finished product flange；
Step 8: being packed and stored, and the finished product flange in step 7 is packed, storage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810705799.2A CN108758128B (en) | 2018-07-02 | 2018-07-02 | A kind of manufacturing method of the hot type flange convenient for discharging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810705799.2A CN108758128B (en) | 2018-07-02 | 2018-07-02 | A kind of manufacturing method of the hot type flange convenient for discharging |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108758128A CN108758128A (en) | 2018-11-06 |
| CN108758128B true CN108758128B (en) | 2019-05-03 |
Family
ID=63975446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810705799.2A Active CN108758128B (en) | 2018-07-02 | 2018-07-02 | A kind of manufacturing method of the hot type flange convenient for discharging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108758128B (en) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102009025624A1 (en) * | 2009-06-17 | 2010-12-23 | Borsig Gmbh | Heat exchanger for cooling cracked gas |
| CN102052537B (en) * | 2010-12-20 | 2012-05-09 | 福建海峡科化股份有限公司 | Steam tracing tee-joint sleeve |
| CN203823333U (en) * | 2013-12-06 | 2014-09-10 | 湖南利洁生物化工有限公司 | Insulation receiving connector for rectified products |
| CN103759090B (en) * | 2014-01-06 | 2016-08-17 | 东莞市华汇精密机械有限公司 | A kind of asphalt conveyer of band preheating function |
| CN204647676U (en) * | 2015-03-24 | 2015-09-16 | 湖北禾森石化有限公司 | Rubber asphalt double-layered delivery pipe joint |
| CN105114724A (en) * | 2015-09-28 | 2015-12-02 | 江阴中南重工有限公司 | Jacket flange |
| CN205118553U (en) * | 2015-10-21 | 2016-03-30 | 郭麟 | Petroleum transport pipeline |
| CN106523818A (en) * | 2016-11-30 | 2017-03-22 | 宜宾海翔化工有限责任公司 | Flange |
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2018
- 2018-07-02 CN CN201810705799.2A patent/CN108758128B/en active Active
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| Publication number | Publication date |
|---|---|
| CN108758128A (en) | 2018-11-06 |
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