CN106051449B - Integrated form steam trap connection - Google Patents
Integrated form steam trap connection Download PDFInfo
- Publication number
- CN106051449B CN106051449B CN201610587412.9A CN201610587412A CN106051449B CN 106051449 B CN106051449 B CN 106051449B CN 201610587412 A CN201610587412 A CN 201610587412A CN 106051449 B CN106051449 B CN 106051449B
- Authority
- CN
- China
- Prior art keywords
- accommodation space
- valve
- integrated form
- steam trap
- valve body
- 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
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
- F16T—STEAM TRAPS OR LIKE APPARATUS FOR DRAINING-OFF LIQUIDS FROM ENCLOSURES PREDOMINANTLY CONTAINING GASES OR VAPOURS
- F16T1/00—Steam traps or like apparatus for draining-off liquids from enclosures predominantly containing gases or vapours, e.g. gas lines, steam lines, containers
- F16T1/20—Steam traps or like apparatus for draining-off liquids from enclosures predominantly containing gases or vapours, e.g. gas lines, steam lines, containers with valves controlled by floats
-
- 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
- F16T—STEAM TRAPS OR LIKE APPARATUS FOR DRAINING-OFF LIQUIDS FROM ENCLOSURES PREDOMINANTLY CONTAINING GASES OR VAPOURS
- F16T1/00—Steam traps or like apparatus for draining-off liquids from enclosures predominantly containing gases or vapours, e.g. gas lines, steam lines, containers
- F16T1/38—Component parts; Accessories
- F16T1/386—Actuating mechanisms for lift valves
-
- 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
- F16T—STEAM TRAPS OR LIKE APPARATUS FOR DRAINING-OFF LIQUIDS FROM ENCLOSURES PREDOMINANTLY CONTAINING GASES OR VAPOURS
- F16T1/00—Steam traps or like apparatus for draining-off liquids from enclosures predominantly containing gases or vapours, e.g. gas lines, steam lines, containers
- F16T1/38—Component parts; Accessories
- F16T1/48—Monitoring arrangements for inspecting, e.g. flow of steam and steam condensate
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Valves (AREA)
- Float Valves (AREA)
- Self-Closing Valves And Venting Or Aerating Valves (AREA)
Abstract
The invention discloses a kind of integrated form steam trap connections comprising：One valve body, the valve deck being mounted on valve body, valve deck is interior to form accommodation space；One first passage is passed through accommodation space by valve body；One drain assembly comprising the connectivity part of the plunger shaft being connected in valve body, with accommodation space, plunger shaft and accommodation space is equipped with a drainage switch, and the piston being connected with drainage switch is equipped in plunger shaft；One starts component comprising second channel and the floating ball being contained in accommodation space, second channel both ends are respectively communicated with accommodation space and plunger shaft, and second channel is equipped with starting switch with accommodation space connectivity part, and floating ball is connected with starting switch；Floating ball drives starting switch opening and closing, the opening and closing of piston driving drainage switch, plunger shaft to be equipped with the opening being connected to outside integrated form steam trap connection close to the part of accommodation space.The present invention can be timely automatedly hydrophobic when steam power system is run, and steam is prevented to leak；The apparatus structure is compact, can effectively save space.
Description
Technical field
The present invention relates to steam trap connection fields, and in particular to a kind of to integrate the multi-functional collection such as hydrophobic, bypass, cut-off
Accepted way of doing sth steam trap connection.
Background technology
Currently, the draining system generally use single machine drain valve of China's steam power ship, while being equipped with front and back shut-off valve
And bypass valve arrangement, it is used for catharsis and collects hydrophobic (steam and the condensation of all kinds of steam-water pipes in entire steam power system
Water), and the condensed water, air and the incoagulable gas that accumulate in equipment or steam-water pipe are discharged to except steam power system,
Steam is avoided to leak as possible simultaneously.With the increase of marine steam power system power, existing single machine drain valve can not steam
It is hydrophobic in time when vapour power system operation, it can not ensure the normal operation of high-power steam power system.Existing single machine is hydrophobic
Although valve can be installed directly on ship, since space is smaller in cabin, pipeline is intensive, the operations such as construction, repair
It is very inconvenient；In addition, drain valve, sight glass, front and back shut-off valve and by-passing valve have generally taken up larger space, it is not suitable for
In to the stringent ship of space requirement.
Invention content
The purpose of the invention is to overcome the shortcomings of above-mentioned background technology, a kind of integrated form steam trap connection, the dress are provided
Setting can be timely automatedly hydrophobic when steam power system is run, and steam is prevented to leak；Meanwhile the apparatus structure is compact,
Can effectively save space, and it is easy to repair.
The present invention provides a kind of integrated form steam trap connection comprising：
One valve body；
One valve deck is mounted on the valve body, and accommodation space is formed in the valve deck；
One first passage, the first passage are passed through the accommodation space by the valve body；
One drain assembly comprising the plunger shaft being set in the valve body, the plunger shaft are connected with the accommodation space
It is logical, and the connectivity part of plunger shaft and accommodation space is equipped with a drainage switch, and piston, the drainage switch are equipped in the plunger shaft
It is connected with piston；
One starts component comprising second channel and the floating ball being contained in the accommodation space, the second channel two
End is respectively communicated with the one end of accommodation space and plunger shaft far from the accommodation space, and the second channel connects with the accommodation space
Logical place is equipped with starting switch, and the floating ball is directly or indirectly connected with the starting switch；Meanwhile
The floating ball drives the starting switch to be opened and closed, drainage switch opening and closing, the plunger shaft described in the piston driving
It is equipped with opening close to the part of the accommodation space, is connected to outside the opening and integrated form steam trap connection.
Based on the above technical solution, the valve body is additionally provided with the exhaust pipe for incondensable gas to be discharged, described
The both ends of exhaust pipe are respectively communicated with the accommodation space and the fourth lane.
Based on the above technical solution, a third channel is set in the valve body, the third channel both ends connect respectively
Logical first passage and accommodation space, in the third channel close to one end of first passage be equipped with one before stopcock valve.
Based on the above technical solution, the drain assembly further includes：
One end of one fourth lane, the fourth lane is connected to the opening, and the other end passes through first passage and integrated form
Connection outside steam trap connection；Stopcock valve after one end of close first passage is equipped with one in the fourth lane.
Based on the above technical solution, the middle part of the first passage is equipped with a bypass plug valve.
Based on the above technical solution, the startup component further includes：
One connection chain, the connection chain are connected with floating ball；
One auxiliary valve rod, the starting switch are connected with the connection chain by the auxiliary valve rod, and the auxiliary valve rod is far from even
One end of chain link is rotatablely connected with valve body.
Based on the above technical solution, the startup component further includes：
One is used to support the bracket of floating ball, and the bracket is contained in the accommodation space, one end of the bracket and valve
Body is fixedly connected.
Based on the above technical solution, the connectivity part of the plunger shaft and accommodation space is additionally provided with a main valve seat, institute
State between drainage switch and main valve seat is linear sealing.
Based on the above technical solution, the second channel is additionally provided with a secondary valve with the accommodation space connectivity part
Seat is linear sealing between the starting switch and auxiliary-seat.
Based on the above technical solution, it is equipped with a sight glass in the middle part of the side wall of the valve body.
Compared with prior art, advantages of the present invention is as follows：
(1) the integrated form steam trap connection mainly adds positive sealing structure to form by floating ball-piston structure, and positive sealing structure is
Major and minor valve clack sealing structure.The present invention is different from the density of steam using condensed water, to make floating ball component in condensed water and steaming
Suffered buoyancy difference realizes automatic work in vapour.Floating ball component is connected by hollow stainless steel floating ball with connection chain, is floated
Spherical zone moves secondary flap and realizes automatic open close.Piston structure is made of piston and piston/cylinder, promotes to live by the flowing of condensed water
Plug moves up and down, and main valve clack is driven to realize automatic open close, to complete the hydrophobic work of resistance vapour.The integrated form steam trap connection can
It excludes cold conditions condensed water, condensed water in high temperature timely automatedly when steam power system is run and is automatically prevented from steam leakage；
Meanwhile the overall dimension of the integrated steam trap connection is substantially reduced, and it is compact-sized, it being capable of effectively save space；This integrates hydrophobic dress
It sets and is repaired suitable for modularization, it is not only easy to maintenance, and also maintenance cost is relatively low.
(2) valve body in the present invention is additionally provided with the exhaust pipe for incondensable gas to be discharged, and the both ends of exhaust pipe connect respectively
The fourth lane of logical hydrophobic valve chamber and integrated form steam trap connection downstream, can realize the incondensable gas in automatic remover apparatus.
It is generally concentrated at due to incondensable gas at the top of the inner wall of hydrophobic valve chamber, the top nozzle of exhaust pipe is close to hydrophobic valve chamber
Inner wall at the top of.
(3) sight glass is equipped in the present invention in the middle part of the side wall of valve body, the sight glass is close to the middle part of second channel, operation
Hydrophobic situation from personnel can come outside device through sight glass inside device.
(4) present invention realizes automatic hydrophobic using the density difference of condensed water and steam, and hydrophobic speed is not substantially by pressure
It influences.When using DN25 pipelines, which can realize the hydrophobic amount of 1.5t/h under 0~0.6MPa pressure limits；
Common water delivery device can only realize equal hydrophobic amount under 0.1MPa or so pressure.
Description of the drawings
Fig. 1 is the structural schematic diagram of integrated form steam trap connection in the embodiment of the present invention.
Reference numeral：1-valve body, 2-valve decks, 3-first passages, 4-drain assemblies, 41-plunger shafts, 42-pistons,
43-drainage switches, 44-openings, 5-start component, 51-second channels, 52-floating balls, 53-starting switches, 6-spools
Frame, 7-third channels, 8-connection chains, 9-auxiliary valve rods, 10-main valve stems, 11-fourth lanes, 12-piston/cylinders, 13-
Auxiliary-seat, 14-main valve seats, 15-exhaust pipes, 16-brackets, 17-preceding stopcock valves, 18-by-pass cock valves, after 19-
Stopcock valve, 20-accommodation spaces, 21-sight glass.
Specific implementation mode
Below in conjunction with the accompanying drawings and specific embodiment the present invention is described in further detail.
Shown in Figure 1, the embodiment of the present invention provides a kind of integrated form steam trap connection comprising：
One valve body 1；
One valve deck 2, is mounted on valve body 1, and accommodation space 20 is formed in valve deck 2；
One first passage 3, first passage 3 are passed through accommodation space 20 by valve body 1；
One drain assembly 4 comprising the piston/cylinder 12 being set in valve body 1 has plunger shaft 41 in piston/cylinder 12, living
Plug chamber 41 is connected with accommodation space 20, and plunger shaft 41 and the connectivity part of accommodation space 20 are equipped with a drainage switch 43, piston
Piston 42 is equipped in chamber 41, drainage switch 43 is connected with piston 42；Drain assembly 4 further includes：
One fourth lane 11, one end connection opening 44 of fourth lane 11, the other end is dredged by first passage 3 and integrated form
Connection outside water installations；Stopcock valve 19 after one end of close first passage 3 is equipped with one in fourth lane 11；
One main valve stem 10, drainage switch 43 are connected by main valve stem 10 with piston 42.
One starts component 5 comprising second channel 51 and the floating ball 52 being contained in accommodation space 20,51 liang of second channel
End is respectively communicated with the one end of accommodation space 20 and plunger shaft 41 far from accommodation space 20, and second channel 51 is connected to accommodation space 20
Place is equipped with starting switch 53, and floating ball 52 is directly or indirectly connected with starting switch 53；Meanwhile
Floating ball 52 drives starting switch 53 to be opened and closed, and piston 42 drives drainage switch 43 to be opened and closed, and plunger shaft 41 is empty close to accommodating
Between 20 part be equipped with opening 44, opening 44 is connected to integrated form steam trap connection outside.
Starting component 5 further includes：
One connection chain 8, connection chain 8 are connected with floating ball 52；
One auxiliary valve rod 9, starting switch 53 are connected with connection chain 8 by auxiliary valve rod 9, the one end of auxiliary valve rod 9 far from connection chain 8
It is rotatablely connected with valve body 1.
One valve core frame 6, valve core frame 6 are fixedly connected with valve body 1, and valve core frame 6 is located at valve body 1 close to the one of accommodation space 20
Side, the one end of auxiliary valve rod 9 far from connection chain 8 are rotatablely connected with valve core frame 6.
One is used to support the bracket 16 of floating ball 52, and bracket 16 is contained in accommodation space 20, one end and the valve body 1 of bracket 16
It is fixedly connected.
Plunger shaft 41 and the connectivity part of accommodation space 20 are additionally provided with a main valve seat 14, between drainage switch 43 and main valve seat 14
For linear sealing.
Second channel 51 is additionally provided with an auxiliary-seat 13 with 20 connectivity part of accommodation space, between starting switch 53 and auxiliary-seat 13
For linear sealing.
Valve body 1 is additionally provided with the exhaust pipe 15 for incondensable gas to be discharged, and the both ends of exhaust pipe 15 are respectively communicated with receiving sky
Between 20 with fourth lane 11.It is generally concentrated at due to incondensable gas at the top of the inner wall of hydrophobic valve chamber, the top of exhaust pipe 15
Portion's nozzle is located at the first half of hydrophobic valve chamber, it is preferred that the top nozzle of exhaust pipe 15 has at the top of the inner wall of hydrophobic valve chamber
Conducive to discharge incondensable gas.
A third channel 7 is set in valve body 1,7 both ends of third channel are respectively communicated with first passage 3 and accommodation space 20, third
Stopcock valve 17 before one end of close first passage 3 is equipped with one in channel 7.The middle part of first passage 3 is equipped with a by-pass cock
Valve 18.
In actual use, accommodation space 20 is hydrophobic valve chamber, and drainage switch 43 is main valve clack, and starting switch 53 is secondary valve
Valve.The integrated form steam trap connection further includes an auxiliary-seat 13, a main valve seat 14, and auxiliary-seat 13, main valve seat 14 are respectively positioned on valve body 1
Top, auxiliary-seat 13 match with secondary flap, and main valve seat 14 matches with main valve clack.
Be additionally provided with a sight glass 21 in the middle part of the side wall of valve body 1 in the present invention, sight glass 21 close to the middle part of second channel 51,
Hydrophobic situation from operating personnel can come outside device through sight glass 21 inside device.
All components are all made of stainless steel and are made in the integrated form steam trap connection, and corrosion resistance and good is easy to maintain, use
Long lifespan.
Working principle of the present invention is as follows：
At work, the steam water interface that steam and condensed water are formed enters hydrophobic the present invention by preceding stopcock valve 17
Valve chamber, steam water interface rising hold up floating ball 52, and floating ball 52 is connected with secondary flap via connection chain 8 and auxiliary valve rod 9, floating ball
After 52 float, condensed water enters 12 bottom of piston/cylinder by hydrophobic valve chamber through second channel 51, and condensed water runs up to a certain amount of
When, piston 42 is jacked up, since piston 42 is connected with main valve clack by main valve stem 10, main valve clack lifts, and a large amount of condensed water is logical
Primary valve is crossed, and stopcock valve 19 flows out after warp.When the integrated form steam trap connection breaks down, stopcock before closing
Valve 17, rear stopcock valve 19 open by-pass cock valve 18, the normal hydrophobic of equipment are realized with this.After hydrophobic, steam after
It is continuous to enter hydrophobic valve chamber, floating ball 52 due to water level decreasing under fall on bracket 16, secondary flap is closed；Due to water level decreasing,
Piston 42 is also then fallen, and main valve clack is closed, and drain valve intracavitary steam is had nowhere to go, to prevent steam from leaking.
The integrated form steam trap connection can exclude the incondensable gas generated in steam power system, automatic row timely automatedly
Except cold conditions condensed water, automatic exclusion condensed water in high temperature and it is automatically prevented from steam leakage；Meanwhile the integrated steam trap connection preceding will be cut
Spin-ended plug valve 17, rear stopcock valve 19, by-pass cock valve 18, sight glass 21 carry out Integrated Optimal Design, solid forging, equipment
Overall dimension is substantially reduced, compact-sized, is suitable for modularization and is repaired, easy to maintenance and maintenance cost is relatively low.
Those skilled in the art can be carry out various modifications to the embodiment of the present invention and modification, if these modifications and change
For type within the scope of the claims in the present invention and its equivalent technologies, then these modifications and variations are also in protection scope of the present invention
Within.
The prior art that the content not being described in detail in specification is known to the skilled person.
Claims (9)
1. a kind of integrated form steam trap connection, which is characterized in that it includes：
One valve body (1)；
One valve deck (2) is mounted on the valve body (1), and accommodation space (20) is formed in the valve deck (2)；
One first passage (3), the first passage (3) are passed through the accommodation space (20) by the valve body (1)；
One drain assembly (4) comprising the plunger shaft (41) being set in the valve body (1), the plunger shaft (41) and the appearance
Receiving space (20) is connected, and plunger shaft (41) and the connectivity part of accommodation space (20) are equipped with a drainage switch (43), the work
It fills in and is equipped with piston (42) in chamber (41), the drainage switch (43) is connected with piston (42)；
One starts component (5) comprising second channel (51) and the floating ball (52) being contained in the accommodation space (20), it is described
Second channel (51) both ends are respectively communicated with the one end of accommodation space (20) and plunger shaft (41) far from the accommodation space (20), institute
It states second channel (51) and is equipped with starting switch (53), the floating ball (52) and the startup with the accommodation space (20) connectivity part
(53) are switched directly or indirectly to be connected；Meanwhile
The floating ball (52) drives starting switch (53) opening and closing, the piston (42) that the drainage switch (43) is driven to open
It closes, the plunger shaft (41) is equipped with opening (44), opening (44) and the integrated form close to the part of the accommodation space (20)
Connection, drain assembly (4) further include outside steam trap connection：
One end of one fourth lane (11), the fourth lane (11) is connected to the opening (44), and the other end passes through first passage
(3) it is connected to outside integrated form steam trap connection；One end of close first passage (3) is cut after being equipped with one in the fourth lane (11)
Spin-ended plug valve (19).
2. integrated form steam trap connection as described in claim 1, it is characterised in that：The valve body (1) is additionally provided with for being discharged not
The both ends of the exhaust pipe (15) of noncondensing gas, the exhaust pipe (15) are respectively communicated with the accommodation space (20) and the four-way
Road (11).
3. integrated form steam trap connection as described in claim 1, it is characterised in that：A third channel is set in the valve body (1)
(7), third channel (7) both ends are respectively communicated with first passage (3) and accommodation space (20), are leaned in the third channel (7)
Stopcock valve (17) before one end of nearly first passage (3) is equipped with one.
4. integrated form steam trap connection as described in claim 1, it is characterised in that：The middle part of the first passage (3) is equipped with one
By-pass cock valve (18).
5. integrated form steam trap connection as described in claim 1, which is characterized in that the startup component (5) further includes：
One connection chain (8), the connection chain (8) are connected with floating ball (52)；
One auxiliary valve rod (9), the starting switch (53) are connected with the connection chain (8) by the auxiliary valve rod (9), the pair valve
The one end of bar (9) far from connection chain (8) is rotatablely connected with valve body (1).
6. integrated form steam trap connection as described in claim 1, it is characterised in that：The startup component (5) further includes：
One is used to support the bracket (16) of floating ball (52), and the bracket (16) is contained in the accommodation space (20), the support
One end of frame (16) is fixedly connected with valve body (1).
7. integrated form steam trap connection as described in claim 1, it is characterised in that：The plunger shaft (41) and accommodation space (20)
Connectivity part be additionally provided with a main valve seat (14), between the drainage switch (43) and main valve seat (14) be linear sealing.
8. integrated form steam trap connection as described in claim 1, it is characterised in that：The second channel (51) is empty with the receiving
Between (20) connectivity part be additionally provided with an auxiliary-seat (13), between the starting switch (53) and auxiliary-seat (13) be linear sealing.
9. such as integrated form steam trap connection described in any item of the claim 1 to 8, it is characterised in that：The side wall of the valve body (1)
Middle part is equipped with a sight glass (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610587412.9A CN106051449B (en) | 2016-07-22 | 2016-07-22 | Integrated form steam trap connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610587412.9A CN106051449B (en) | 2016-07-22 | 2016-07-22 | Integrated form steam trap connection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106051449A CN106051449A (en) | 2016-10-26 |
| CN106051449B true CN106051449B (en) | 2018-08-31 |
Family
ID=57416872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610587412.9A Expired - Fee Related CN106051449B (en) | 2016-07-22 | 2016-07-22 | Integrated form steam trap connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106051449B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107906358A (en) * | 2017-10-30 | 2018-04-13 | 苏州纽威阀门股份有限公司 | A kind of integrator and steam trap connection |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86210238U (en) * | 1986-12-14 | 1988-02-24 | 苏伯阳 | Differential effluent valve with float connecting rod |
| CN87209999U (en) * | 1987-07-09 | 1988-05-25 | 田中荣 | Free floating water drain valve |
| CN2110768U (en) * | 1991-12-21 | 1992-07-22 | 江西省宜丰县水轮机厂 | Differential pressure float type drain valve |
| CN2254502Y (en) * | 1996-08-03 | 1997-05-21 | 陈朝同 | Stationary-opened floating-ball trap |
| CN205979152U (en) * | 2016-07-22 | 2017-02-22 | 中国船舶重工集团公司第七一九研究所 | Integrated form hydrophobic means |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001116191A (en) * | 1999-10-15 | 2001-04-27 | Tlv Co Ltd | Steam trap |
-
2016
- 2016-07-22 CN CN201610587412.9A patent/CN106051449B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86210238U (en) * | 1986-12-14 | 1988-02-24 | 苏伯阳 | Differential effluent valve with float connecting rod |
| CN87209999U (en) * | 1987-07-09 | 1988-05-25 | 田中荣 | Free floating water drain valve |
| CN2110768U (en) * | 1991-12-21 | 1992-07-22 | 江西省宜丰县水轮机厂 | Differential pressure float type drain valve |
| CN2254502Y (en) * | 1996-08-03 | 1997-05-21 | 陈朝同 | Stationary-opened floating-ball trap |
| CN205979152U (en) * | 2016-07-22 | 2017-02-22 | 中国船舶重工集团公司第七一九研究所 | Integrated form hydrophobic means |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106051449A (en) | 2016-10-26 |
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Granted publication date: 20180831 Termination date: 20210722 |