CN107308670A - A kind of liquid guide flow distribution head - Google Patents
A kind of liquid guide flow distribution head Download PDFInfo
- Publication number
- CN107308670A CN107308670A CN201710578350.XA CN201710578350A CN107308670A CN 107308670 A CN107308670 A CN 107308670A CN 201710578350 A CN201710578350 A CN 201710578350A CN 107308670 A CN107308670 A CN 107308670A
- Authority
- CN
- China
- Prior art keywords
- tube
- boss
- distribution head
- hollow circular
- liquid guide
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/22—Evaporating by bringing a thin layer of the liquid into contact with a heated surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/0082—Regulation; Control
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/30—Accessories for evaporators ; Constructional details thereof
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The present invention relates to a kind of liquid guide flow distribution head, the distribution head main body is hollow circular-tube, and the hollow circular-tube outer wall bottom is provided with ring-type first boss；The first boss is provided with some open recess, and the groove extends to tube wall bottom, for water conservancy diversion from first boss top genesis along first boss, hollow circular-tube outer wall downward spiral.The liquid guide flow distribution head of the present invention, the diversion groove of its spiral extension adds the contact area of fluid and distribution head hollow circular-tube body, promote radiating, the diversion groove of its spiral extension adds the contact area of fluid and distribution head hollow circular-tube body simultaneously, promote radiating, the liquid that helical form is flowed down simultaneously is easy to, in inside pipe wall homogeneous film formation, be heated evenly beneficial to body is made, it is to avoid the body heated uneven influence life-span.
Description
Technical field
The invention belongs to Parts manufacturing technology field, and in particular to a kind of liquid guide flow distribution head.
Background technology
In the prior art, it is related to instrument, the device of liquid guide flow distribution, including falling film evaporator etc., it is used for liquid and led
The problem of having radiating inequality, fluid pipeline short life the distribution head of stream more；In addition, such as drainpipe device, typically not at it
In add distribution head, only catheter drainage can so bring very big noise, but do not have in the prior art when draining
Relevant apparatus can solve this problem.
The content of the invention
It is an object of the invention to the defect for overcoming prior art presence, there is provided a kind of liquid guide flow distribution head.
To realize above-mentioned technical purpose, the present invention is adopted the following technical scheme that：
A kind of liquid guide flow distribution head, the distribution head main body is hollow circular-tube, and the hollow circular-tube outer wall bottom is provided with ring-type
First boss；The first boss is provided with some open recess, and the groove is from first boss top genesis, along first
Boss, hollow circular-tube outer wall downward spiral extend to tube wall bottom, for water conservancy diversion.
As a further improvement on the present invention, some openings are provided with the top of the hollow circular-tube, for fluid distrbution, control
Flow.The preferred rectangle of opening shape.
As a further improvement on the present invention, second boss is additionally provided with below the boss, the second boss is around sky
Heart pipe pipe shaft is set, and annular in shape raised, its external diameter is slightly larger than hollow circular-tube external diameter；It is described from boss top genesis, edge
Boss, second boss, hollow circular-tube tube wall extend to tube wall bottom in the shape of a spiral.The size of second boss according to actual tubulation,
The size design of the standpipes such as drainpipe, second boss external diameter is just slightly larger than hollow circular-tube external diameter, it can be ensured that hollow circular-tube and standpipe
It is closely coupled, while current can flow down along standpipe inwall.
As a further improvement on the present invention, some grooves are located at the starting point of boss top edge, extend to tube wall bottom
The terminal in portion is uniformly distributed at tube wall edge.The water conservancy diversion of high-temp liquid, the groove being distributed in the shape of a spiral can increase flow of fluid away from
From, the contact area of increase fluid and body, increase radiating, uniform point of heat can more be promoted by adding equally distributed groove
Cloth.
As a further improvement on the present invention, the distribution head material is pure nickel.Pure nickel high temperature resistant, can be extended using pure nickel
In the distribution head life-span, it is hardly damaged.
Present invention also offers application of the distribution head in liquid guide flow, liquid guide flow distribution head of the invention can be inserted directly
Used in the plumbing installation that falling film evaporator tubulation, corridor drainpipe etc. need water conservancy diversion, fluid can be with groove helically ring-type
Flow down, along tubulation, draining inside pipe wall uniform flow, realize water conservancy diversion.
The liquid guide flow distribution head of the present invention, available for the tubular heat exchange class device such as such as falling film evaporator, or under corridor
The drainage arrangements such as water pipe；For tubular heat exchange class device, distribution head of the invention, the diversion groove increase of its spiral extension
The contact area of fluid and distribution head hollow circular-tube body, promotes radiating, while the liquid that helical form is flowed down is easy in pipe
Wall homogeneous film formation, is heated evenly beneficial to body is made, it is to avoid the body heated uneven influence life-span；For devices such as drainpipes, use
The liquid flowed down after the distribution head of the present invention along conduction pipe device inwall can uniformly flow down, and reduce environmental noise.
Brief description of the drawings
Fig. 1 is fluid present invention water conservancy diversion distribution head main view figure structure schematic representation；
Fig. 2 is the dimensional structure diagram of liquid guide flow distribution head shown in Fig. 1；
Fig. 3 is that liquid guide flow distribution head shown in Fig. 1 overlooks figure structure schematic representation；
Fig. 4 is distribution head described in embodiment 2 and sleeve structure schematic diagram；
Fig. 5 is embodiment 2,3 described sleeve pipe structural representations；
Fig. 6 is application structure schematic diagram of the liquid guide flow distribution head described in embodiment 3 in falling film evaporator.
Embodiment
Embodiment 1
This example demonstrates that the concrete structure of fluid present invention water conservancy diversion distribution head.
Liquid guide flow distribution head 1 as shown in Figure 1 and Figure 2, its agent structure is hollow circular-tube 11, the top of hollow circular-tube 11
Provided with some rectangular apertures 15, for flow control；Hollow circular-tube pipe shaft is provided with ring-type first boss 12, the first boss 12
Set around the pipe shaft of hollow circular-tube 11, it is annular in shape raised；The lower section of first boss 12 is additionally provided with second boss 14, the second boss
14 are set around the pipe shaft of hollow circular-tube 11, and annular in shape raised, its external diameter is slightly larger than the external diameter of hollow circular-tube 11；The first boss
12nd, second boss 14 and the pipe shaft of hollow circular-tube 11 are provided with some grooves 13, and groove 13 is from the top genesis of first boss 12, along the
One boss 12, second boss 14, the tube wall of hollow circular-tube 11 extend to tube wall bottom groove in the shape of a spiral；The groove 13 is from described
The top genesis of first boss 12, extends to tube wall bottom, for leading in the shape of a spiral along first boss 12, the tube wall of hollow circular-tube 11
Stream.
In the present embodiment, some grooves 13 are located at the starting point of the top edge of first boss 12, extend to tube wall bottom
Terminal is uniformly distributed at tube wall edge；The mutual bearing of trend of some grooves 13 is parallel.Specifically as shown in figure 3, this implementation
Four road grooves 13 are used in example, its four starting points are centrosymmetric with the circle center line connecting of hollow circular-tube 11, be so more conducive to heat
It is uniformly distributed.
Embodiment 2
The present embodiment provides a kind of concrete application method of fluid present invention water conservancy diversion distribution head.
The liquid guide flow distribution head of the present invention, which can be directly inserted in the conduction pipes such as drainpipe, tubulation, to be used, and will be distributed
Head is inserted in riser interiors, and liquid is flowed into from groove 13, in the pipe that spiral is inserted even into distribution head, makes the uniform edge of liquid
Standpipe inwall past dirty, and in tube wall formation film.So as to improve the efficiency of heating surface of heater（The steaming of heater is provided
Hair amount）.For drainpipe, then play the role of to reduce noise.The liquid guide flow distribution head of the present invention can also be by increasing sleeve pipe
Etc. extra structure, carry out expanded application scope.
As illustrated in figures 4-5, the structure of sleeve pipe 2 is increased outside the liquid guide flow distribution head of the present invention, described sleeve pipe 2 is open circles
Tubulose, internal surface of sleeve pipe and the corresponding position of first boss 12 are provided with annular inner convex platform 21, the annular internal diameter of inner convex platform 21 and described first convex
The external diameter of platform 12 is fitted；The top of described sleeve pipe 2 is provided with outside some triangle open mouths 22, the upper end of sleeve pipe 2 and the hollow circular-tube 11 of distribution head 1
Wall spot welding is connected, and the internal surface of sleeve pipe 23 of the annular bottom of inner convex platform 21 of sleeve pipe 2 is slightly thicker than the internal surface of sleeve pipe 24 on annular inner convex platform top；
The lower end of sleeve pipe 2 is welded with the outer wall of 1 hollow circular-tube of distribution head 11, is boxed out at each groove 13, for water conservancy diversion；The distribution head 1 is empty
Heart pipe 11 and the longitudinal axis of sleeve pipe 2.
The structure that above-mentioned liquid guide flow distribution head 1 and sleeve pipe 2 are constituted, can be directly used for such as falling film evaporator tubular type heat
In switch, convenient use.Using when, the space that liquid is flowed between 1 and 2 by triangle open mouth 22, by distribution head
13 groove coil is even into the inwall of standpipe, and liquid can be evenly distributed in the inwall of standpipe, and form one layer uniformly
Film, so as to improve evaporation capacity, increase the heat exchange efficiency of heater.
Embodiment 3
The present embodiment provides a kind of concrete application of fluid present invention water conservancy diversion distribution head in falling film evaporator.
As shown in fig. 6, wherein 3 be the tube plate structure in falling film evaporator.The falling film evaporator includes distribution head 1, pipe
The male-pipe 41 set outside set 2, tube sheet 3, tubulation 4 and the upper end of tubulation 4；
The tube sheet 3 is provided with some through holes, and the insertion of tubulation 4 through hole is connected with tube sheet 3, is provided with outside the tubulation upper end
Male-pipe 41；
The concrete structure of distribution head 1 is as described in Example 1.
The concrete structure of described sleeve pipe 2 is as shown in figure 5, sleeve pipe 2 is wrapped in outside distribution head 1, in open circles tubulose, sleeve pipe 2
Inwall is provided with annular inner convex platform 21 with the corresponding position of first boss 12, and the internal diameter of inner convex platform 21 is fitted with the external diameter of first boss 12；
The upper end of described sleeve pipe 2 is connected with the outer wall spot welding of 1 hollow circular-tube of distribution head 11, and the top of described sleeve pipe 2 is provided with some triangles
Opening 22；The inwall of the annular bottom of inner convex platform 21 of sleeve pipe 2 is close to the outer wall of male-pipe 41 so that annular inner convex platform 21, first is convex
Platform 12 and male-pipe 41 are closely coupled；
The hollow circular-tube 11 of distribution head 1, sleeve pipe 2 and the longitudinal axis of tubulation 4.
Fixed using male-pipe, it is more stable compared to embodiment 2, using when, liquid flows into 1 He by triangle open mouth 22
Space between 2, by distribution head 13 groove coil even into the inwall of standpipe, liquid can be evenly distributed in vertical
The inwall of pipe, and one layer of uniform film is formed, so as to improve evaporation capacity, increase the heat exchange efficiency of heater.
Claims (7)
1. a kind of liquid guide flow distribution head, it is characterised in that the distribution head main body is hollow circular-tube, the hollow circular-tube outer wall
Bottom is provided with ring-type first boss；The first boss is provided with some open recess, and the groove is from the first boss
Edge rises, and tube wall bottom is extended to along first boss, hollow circular-tube outer wall downward spiral, for water conservancy diversion.
2. distribution head according to claim 1, it is characterised in that some openings are provided with the top of the hollow circular-tube.
3. distribution head according to claim 2, it is characterised in that the hollow circular-tube open top is rectangle.
4. distribution head according to claim 1, it is characterised in that be additionally provided with ring-type second below the first boss convex
Platform, the second boss is set around hollow circular-tube pipe shaft, and its external diameter is slightly larger than hollow circular-tube external diameter；The groove is convex from first
Platform top genesis, tube wall bottom is extended to along first boss, second boss, hollow circular-tube tube wall in the shape of a spiral.
5. distribution head according to claim 1, it is characterised in that some grooves are located at rising for first boss top edge
Point, the terminal for extending to tube wall bottom are uniformly distributed at tube wall edge；The mutual bearing of trend of some grooves is parallel.
6. distribution head according to claim 1, it is characterised in that the distribution head material is pure nickel.
7. application of any one of the claim 1-6 distribution heads in liquid guide flow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710578350.XA CN107308670B (en) | 2017-07-16 | 2017-07-16 | Liquid diversion distribution head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710578350.XA CN107308670B (en) | 2017-07-16 | 2017-07-16 | Liquid diversion distribution head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107308670A true CN107308670A (en) | 2017-11-03 |
| CN107308670B CN107308670B (en) | 2023-08-15 |
Family
ID=60178507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710578350.XA Active CN107308670B (en) | 2017-07-16 | 2017-07-16 | Liquid diversion distribution head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107308670B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113198188A (en) * | 2021-05-10 | 2021-08-03 | 碳索(杭州)能源环境科技有限公司 | For CO2Desorption falling film reboiler |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1209119A (en) * | 1968-06-15 | 1970-10-21 | Stearns Roger Corp | Improvements relating to evaporators |
| JPH07103673A (en) * | 1993-10-05 | 1995-04-18 | Toyo Eng Corp | Liquid dispersion device arranged in heat transfer pipe |
| CN2566924Y (en) * | 2002-08-20 | 2003-08-20 | 束松坡 | Cyclone distribution film forming apparatus |
| JP2004028364A (en) * | 2002-06-21 | 2004-01-29 | Mitsubishi Gas Chem Co Inc | Down-flow liquid film type whole evaporator, one-pass whole evaporating method of liquid and measuring method of gas quantity |
| CN204684692U (en) * | 2015-05-27 | 2015-10-07 | 华东理工大学工程设计研究院有限公司 | A kind of feed liquid distribution film-forming device for falling film evaporation device |
| CN106178557A (en) * | 2016-08-30 | 2016-12-07 | 洛阳双瑞特种装备有限公司 | A kind of vertical tube falling vaporizer |
| CN206965158U (en) * | 2017-07-16 | 2018-02-06 | 苏州卓群钛镍设备有限公司 | A kind of liquid guide flow distribution head |
-
2017
- 2017-07-16 CN CN201710578350.XA patent/CN107308670B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1209119A (en) * | 1968-06-15 | 1970-10-21 | Stearns Roger Corp | Improvements relating to evaporators |
| JPH07103673A (en) * | 1993-10-05 | 1995-04-18 | Toyo Eng Corp | Liquid dispersion device arranged in heat transfer pipe |
| JP2004028364A (en) * | 2002-06-21 | 2004-01-29 | Mitsubishi Gas Chem Co Inc | Down-flow liquid film type whole evaporator, one-pass whole evaporating method of liquid and measuring method of gas quantity |
| CN2566924Y (en) * | 2002-08-20 | 2003-08-20 | 束松坡 | Cyclone distribution film forming apparatus |
| CN204684692U (en) * | 2015-05-27 | 2015-10-07 | 华东理工大学工程设计研究院有限公司 | A kind of feed liquid distribution film-forming device for falling film evaporation device |
| CN106178557A (en) * | 2016-08-30 | 2016-12-07 | 洛阳双瑞特种装备有限公司 | A kind of vertical tube falling vaporizer |
| CN206965158U (en) * | 2017-07-16 | 2018-02-06 | 苏州卓群钛镍设备有限公司 | A kind of liquid guide flow distribution head |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113198188A (en) * | 2021-05-10 | 2021-08-03 | 碳索(杭州)能源环境科技有限公司 | For CO2Desorption falling film reboiler |
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| Publication number | Publication date |
|---|---|
| CN107308670B (en) | 2023-08-15 |
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