CN106481924A - A kind of bushing type blender for cold fluid and hot fluid - Google Patents
A kind of bushing type blender for cold fluid and hot fluid Download PDFInfo
- Publication number
- CN106481924A CN106481924A CN201510530002.6A CN201510530002A CN106481924A CN 106481924 A CN106481924 A CN 106481924A CN 201510530002 A CN201510530002 A CN 201510530002A CN 106481924 A CN106481924 A CN 106481924A
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- China
- Prior art keywords
- inner sleeve
- fluid inlet
- cold
- fluid
- thermal
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Classifications
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- 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
- F16L41/00—Branching pipes; Joining pipes to walls
- F16L41/02—Branch units, e.g. made in one piece, welded, riveted
- F16L41/021—T- or cross-pieces
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Abstract
The invention discloses a kind of bushing type blender for cold fluid and hot fluid, it is easy to that thermal fatigue failure occurs with the connecting portion solving the problems, such as to be currently used for thermal fluid inlet pipe and cold flow body supervisor existing for cold fluid and hot fluid blender.This bushing type blender is responsible for by horizontally disposed cold flow body and the thermal fluid inlet pipe that is vertically arranged forms，Wherein cold flow body supervisor includes the cold fluid inlet flange along the setting of same axis successively、Cold fluid inlet concentric reducer、Reducer tee、Mixed transition section and mixed export flange，In cold flow body supervisor, main inner sleeve is set，Main inner sleeve one end is connected with cold fluid inlet concentric reducer，Thermal fluid inlet pipe includes thermal fluid inlet flange and thermal fluid inlet concentric reducer along the setting of same axis from top to bottom successively，Thermal fluid inlet concentric reducer lower end is vertically relative with the arm upper end of reducer tee to be connected，Setting hot fluid inner sleeve in thermal fluid inlet pipe，Hot fluid inner sleeve one end is connected with thermal fluid inlet concentric reducer，The other end inserts in main inner sleeve，Setting cushion block and guide pad outside main inner sleeve，1 cushion block is correspondingly arranged 2 guide pads，And be evenly arranged.
Description
Technical field
The present invention relates to conventional bushing type blender in petroleum chemical industry, more particularly, to petrochemical industry
A kind of small-bore cold fluid and hot fluid bushing type blender with the mixing of low temperature heavy caliber fluid of industry high temperature.
Background technology
At present in petroleum chemical industry, cold and hot two fluids is mutually mixed, and hybrid element can be proposed very high
Requirement.More existing be used for cold fluid and hot fluid blender, by single layer structure cold flow body supervisor and hot fluid
Inlet tube forms.Thermal fluid inlet pipe and the connecting portion of cold flow body supervisor, higher in hot fluid temperature, cold
In the case that the hot fluid temperature difference is larger, the effect that can be subject to complicated alternate stress is it is easy to fatigue failure.
The wall thickness of simple increase cold flow body supervisor and thermal fluid inlet pipe can not solve this problem.This connecting portion
Can ftracture after thermal fatigue failure occurs, the improper shut-down of process unit will be led to.
Content of the invention
It is an object of the invention to provide a kind of bushing type blender for cold fluid and hot fluid, to solve to be currently used for
It is tired that the connecting portion of the thermal fluid inlet pipe existing for cold fluid and hot fluid blender and cold flow body supervisor is easy to appearance heat
The problem that labor lost efficacy.
The present invention provide a kind of bushing type blender for cold fluid and hot fluid it is characterised in that：This bushing type is mixed
Clutch is responsible for by horizontally disposed cold flow body and the thermal fluid inlet pipe that is vertically arranged forms, wherein cold flow body master
Pipe include successively along same axis setting cold fluid inlet flange, cold fluid inlet concentric reducer, reducer tee,
Mixed transition section and mixed export flange, cold flow body supervisor in arrange main inner sleeve, main inner sleeve one end with cold
Fluid intake concentric reducer connects, and the other end does not weld, and thermal fluid inlet pipe is included from top to bottom successively along same axle
The thermal fluid inlet flange of line setting and thermal fluid inlet concentric reducer, thermal fluid inlet concentric reducer lower end and reducing
The arm upper end of threeway vertically connects relatively, and setting hot fluid inner sleeve in thermal fluid inlet pipe, in hot-fluid body
Sleeve pipe one end is connected with thermal fluid inlet concentric reducer, and the other end inserts in main inner sleeve, sets outside main inner sleeve
Put cushion block and guide pad, the axially arranged 2-4 cushion block in the underface outside main inner sleeve, wherein 1 cushion block
It is arranged at the underface of thermal fluid inlet pipe, remaining is arranged at mixed transition section, be arranged at mixed transition section
The oblique upper of cushion block is correspondingly arranged guide pad, and 1 cushion block is correspondingly arranged 2 guide pads, and is evenly arranged.
The present invention is technically characterized in that further：Described hot fluid inner sleeve one end is connected with entrance concentric reducer,
The other end inserts in main inner sleeve, and the bottom of hot fluid inner sleeve is flushed with the inwall top of main inner sleeve.
The present invention is technically characterized in that further：The length of described main inner sleeve is mixed transition section diameter
5-10 times.
The present invention is technically characterized in that further：Axially arranged 3 pads in underface outside described main inner sleeve
Block, wherein has a cushion block to be placed in the underface of thermal fluid inlet pipe, and remaining 2 are placed in mixed transition section.
The present invention is technically characterized in that further：Between described guide pad outer rim and the inside pipe wall of mixed transition section
Apart from h be 1-3mm.
Present invention is mainly used for petroleum chemical industry high temperature is small-bore and the bigbore fluid of low temperature mixes.
The present invention compared with prior art has the advantage that：In use, hot fluid is through warm for the present invention
Fluid inner sleeve is entered to become owner of inner sleeve and is mixed with cold flow body, due to when cold fluid and hot fluid mixes not with cold fluid and hot fluid outside
Pipe contacts so that the outer tube connecting portion of cold fluid and hot fluid is protected, and prevents this position due to cold fluid and hot fluid
The temperature difference is larger and is acted on by complicated alternate stress, such that it is able to avoid heat exhaustion in this connecting portion
Lost efficacy and ftractureed.
With accompanying drawing, the present invention is described in further detail with being embodied as formula below, but is not intended to limit this
Bright scope.
Brief description
Fig. 1 is a kind of sectional view of the bushing type blender for cold fluid and hot fluid of the present invention.
Fig. 2 is the sectional view to mixed transition section for the A in Fig. 1.
Shown in figure, reference is：1- cold fluid inlet flange, 2- cold fluid inlet concentric reducer, 3- reducing
Threeway, 4- mixed transition section, 5- mixed export flange, 6- thermal fluid inlet flange, 7- thermal fluid inlet is big
Microcephaly, the main inner sleeve of 8-, 9- cushion block, 10- guide pad, 11- hot fluid inner sleeve.
Specific embodiment
As depicted in figs. 1 and 2, a kind of bushing type blender for cold fluid and hot fluid, by horizontally disposed cold flow
The thermal fluid inlet pipe composition that body is responsible for and is vertically arranged, wherein cold flow body supervisor is included successively along same axis
The cold fluid inlet flange 1 of setting, cold fluid inlet concentric reducer 2, reducer tee 3, mixed transition section 4 and
Mixed export flange 5, reducer tee 3 includes supervisor and arm, and its supervisor is horizontally disposed with, and arm is vertically arranged,
In cold flow body supervisor, main inner sleeve 8 is set, main inner sleeve 8 one end is connected with cold fluid inlet concentric reducer 2, separately
One end is not welded, and thermal fluid inlet pipe includes the thermal fluid inlet method along the setting of same axis from top to bottom successively
The arm upper end of orchid 6 and thermal fluid inlet concentric reducer 7, thermal fluid inlet concentric reducer 7 lower end and reducer tee 3
Vertically relatively connect, setting hot fluid inner sleeve 11 in thermal fluid inlet pipe, hot fluid inner sleeve 11 one end with
Thermal fluid inlet concentric reducer 7 connects, and the other end inserts in main inner sleeve 8, main inner sleeve 8 outside setting pad
Block 9 and guide pad 10, the axially arranged 2-4 cushion block 9 in underface of main inner sleeve 8 outside, wherein 1
Cushion block 9 is arranged at the underface of thermal fluid inlet pipe, and remaining is arranged at mixed transition section, is arranged at and mixed
The oblique upper crossing the cushion block 9 of section is correspondingly arranged 10,1 cushion block 9 of guide pad and is correspondingly arranged two guide pads 10,
And be evenly arranged.
In figure show the situation of 3 cushion blocks of setting, wherein has a cushion block 9 to be placed in thermal fluid inlet pipe
Underface, in addition 2 are placed in mixed transition section 4, and the cushion block 9 being placed in the underface of thermal fluid inlet pipe is corresponding
Position at be not provided with guide pad 10, be placed in arrange at the corresponding position of 2 cushion blocks of mixed transition section 4 and lead
2 guide pads 10 are set at 10,1 corresponding position of cushion block of block.
Described hot fluid inner sleeve 11 one end is connected with entrance concentric reducer, and the other end inserts 8 in main inner sleeve,
The bottom of hot fluid inner sleeve 11 is flushed with the inwall top of main inner sleeve 8.
The length of described main inner sleeve 8 is 5-10 times of mixed transition section 4 diameter, to ensure that cold fluid and hot fluid fills
Divide mixing.
Described guide pad 10 outer rim and the distance between the inside pipe wall of mixed transition section h are 1-3mm.
Cushion block 9 is welded in outside main inner sleeve 8, wherein have a cushion block 9 be placed in thermal fluid inlet pipe just under
Side, to balance the impulse force of hot fluid, two other cushion block 9 is placed in the downstream of cold fluid and hot fluid mixing, that is, be placed in
Mixed transition section, plays the effect supporting main inner sleeve 8.In order to prevent main inner sleeve 8 during cold fluid and hot fluid mixing
Vibration, arranges guide pad 10 above the cushion block of cold fluid and hot fluid mixing section, and guide pad 10 is welded in main inner sleeve 8
Outside, the angle of two guide pads and cushion block is 120 °.
Each part of bushing type blender of the present invention, it is possible to use identical carbon steel, alloy steel or stainless steel etc.
Material manufacture.
Each part of bushing type blender of the present invention and cold flow body, hot fluid or cold fluid and hot fluid fluid-mixing connect
Tactile surface, all can be damaged with built-up welding or spraying abrasion-proof, resistant to elevated temperatures alloy material.
In use, hot fluid enters to become owner of inner sleeve bushing type blender of the present invention through hot fluid inner sleeve 11
Pipe 8, cold flow body is entered to become owner of inner sleeve 8 through cold fluid inlet concentric reducer 2 and is mixed with hot fluid, is formed after mixing
Fluid-mixing flowed out by mixed export flange 5.In mixed process, cold flow body, hot fluid or cold and hot mixed
Interflow body can be full of main inner sleeve and the gap being responsible for, so inner sleeve both sides do not have pressure reduction, stress shape
Condition is preferable.
Claims (5)
1. a kind of bushing type blender for cold fluid and hot fluid it is characterised in that：This bushing type blender is by water
The cold flow body supervisor of flat setting and the thermal fluid inlet pipe composition being vertically arranged, wherein cold flow body supervisor wraps successively
Include the cold fluid inlet flange along the setting of same axis, cold fluid inlet concentric reducer, reducer tee, mixed
Cross section and mixed export flange, in cold flow body supervisor, main inner sleeve is set, main inner sleeve one end and cold flow body enter
Mouth concentric reducer connects, and thermal fluid inlet pipe includes the thermal fluid inlet along the setting of same axis from top to bottom successively
Flange and thermal fluid inlet concentric reducer, thermal fluid inlet concentric reducer lower end is vertical with the arm upper end of reducer tee
Relatively connect, setting hot fluid inner sleeve in thermal fluid inlet pipe, hot fluid inner sleeve one end is entered with hot fluid
Mouth concentric reducer connects, and the other end inserts in main inner sleeve, and setting cushion block and guide pad outside main inner sleeve are main
The axially arranged 2-4 cushion block in underface outside inner sleeve, wherein 1 cushion block is arranged at thermal fluid inlet pipe
Underface, remaining is arranged at mixed transition section, be arranged at mixed transition section cushion block oblique upper correspondence set
Put guide pad, 1 cushion block is correspondingly arranged 2 guide pads, and is evenly arranged.
2. a kind of bushing type blender for cold fluid and hot fluid according to claim 1 it is characterised in that：
Described hot fluid inner sleeve one end is connected with entrance concentric reducer, and the other end inserts in main inner sleeve, in hot-fluid body
The bottom of sleeve pipe is flushed with the inwall top of main inner sleeve.
3. a kind of bushing type blender for cold fluid and hot fluid according to claim 1 it is characterised in that：
The length of described main inner sleeve is 5-10 times of mixed transition section diameter.
4. a kind of bushing type blender for cold fluid and hot fluid according to claim 1 it is characterised in that：
Axially arranged 3 cushion blocks in underface outside described main inner sleeve, wherein have a cushion block to be placed in hot fluid and enter
The underface of mouth pipe, remaining 2 are placed in mixed transition section.
5. a kind of bushing type blender for cold fluid and hot fluid according to claim 1 it is characterised in that：
Described guide pad outer rim and the distance between the inside pipe wall of mixed transition section h are 1-3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510530002.6A CN106481924B (en) | 2015-08-26 | 2015-08-26 | A kind of bushing type mixer for cold fluid and hot fluid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510530002.6A CN106481924B (en) | 2015-08-26 | 2015-08-26 | A kind of bushing type mixer for cold fluid and hot fluid |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106481924A true CN106481924A (en) | 2017-03-08 |
| CN106481924B CN106481924B (en) | 2019-03-22 |
Family
ID=58233611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510530002.6A Active CN106481924B (en) | 2015-08-26 | 2015-08-26 | A kind of bushing type mixer for cold fluid and hot fluid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106481924B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111006096A (en) * | 2019-12-30 | 2020-04-14 | 西安交通大学 | Branch type channel structure for inhibiting fatigue damage |
| CN112082028A (en) * | 2020-08-20 | 2020-12-15 | 北方华锦化学工业股份有限公司 | High-parameter hydrogenation device pipeline mixer and design and manufacturing method thereof |
| CN113883350A (en) * | 2020-07-01 | 2022-01-04 | 中国石油化工股份有限公司 | Sleeve type mixer for high temperature and large caliber |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62101994A (en) * | 1985-10-30 | 1987-05-12 | 石川島播磨重工業株式会社 | Fluid mixing pipe |
| JP2007120755A (en) * | 2005-09-29 | 2007-05-17 | Mitsubishi Heavy Ind Ltd | Pipe including fluid mixing zone |
| CN200961767Y (en) * | 2006-06-05 | 2007-10-17 | 罗志军 | Three-way for heat mixing |
| CN202252534U (en) * | 2011-08-25 | 2012-05-30 | 中国石油化工集团公司 | Sleeve lateral tee |
| CN202302506U (en) * | 2011-11-07 | 2012-07-04 | 中国石油化工股份有限公司 | Tee for mixing cold and hot fluids |
| CN104315285A (en) * | 2014-10-09 | 2015-01-28 | 河北工业大学 | Cold and hot fluid mixing tee-joint |
-
2015
- 2015-08-26 CN CN201510530002.6A patent/CN106481924B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62101994A (en) * | 1985-10-30 | 1987-05-12 | 石川島播磨重工業株式会社 | Fluid mixing pipe |
| JP2007120755A (en) * | 2005-09-29 | 2007-05-17 | Mitsubishi Heavy Ind Ltd | Pipe including fluid mixing zone |
| CN200961767Y (en) * | 2006-06-05 | 2007-10-17 | 罗志军 | Three-way for heat mixing |
| CN202252534U (en) * | 2011-08-25 | 2012-05-30 | 中国石油化工集团公司 | Sleeve lateral tee |
| CN202302506U (en) * | 2011-11-07 | 2012-07-04 | 中国石油化工股份有限公司 | Tee for mixing cold and hot fluids |
| CN104315285A (en) * | 2014-10-09 | 2015-01-28 | 河北工业大学 | Cold and hot fluid mixing tee-joint |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111006096A (en) * | 2019-12-30 | 2020-04-14 | 西安交通大学 | Branch type channel structure for inhibiting fatigue damage |
| CN111006096B (en) * | 2019-12-30 | 2021-03-16 | 西安交通大学 | Branch type channel structure for inhibiting fatigue damage |
| CN113883350A (en) * | 2020-07-01 | 2022-01-04 | 中国石油化工股份有限公司 | Sleeve type mixer for high temperature and large caliber |
| CN112082028A (en) * | 2020-08-20 | 2020-12-15 | 北方华锦化学工业股份有限公司 | High-parameter hydrogenation device pipeline mixer and design and manufacturing method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106481924B (en) | 2019-03-22 |
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