CN207500799U - A kind of Free Float Type Steam Trap - Google Patents
A kind of Free Float Type Steam Trap Download PDFInfo
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- CN207500799U CN207500799U CN201721641058.XU CN201721641058U CN207500799U CN 207500799 U CN207500799 U CN 207500799U CN 201721641058 U CN201721641058 U CN 201721641058U CN 207500799 U CN207500799 U CN 207500799U
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- valve
- valve body
- type steam
- float type
- steam trap
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Abstract
The utility model discloses a kind of Free Float Type Steam Traps.The valve deck that the Free Float Type Steam Trap includes valve body, is fixedly connected with the valve body, the valve body include entering channel, inner cavity and flow pass；Entering for valve body is equipped with filter core in channel；Partition board, floating ball, the lever being connect with the floating ball are equipped in the inner cavity of the valve body, the partition board is equipped with through-hole and valve seat, the valve seat is equipped with valve core rod, interconnection I, vertical passageway, interconnection II, and the vertical passageway is connected in series up and down by guide channel and flow channels；One end of the valve core rod is arranged in the vertical passageway and diameter is more than the diameter of the flow channels, and the other end is pierced by the vertical passageway and is hinged with the lever, and one end and the fulcrum of the lever are rotatablely connected.The Free Float Type Steam Trap has filtering function, and good filtration effect, and impurity is avoided to be accumulated in valve inner, greatly extends the service life of Free Float Type Steam Trap.
Description
Technical field
The utility model is related to drain valve technical field, more particularly to a kind of Free Float Type Steam Trap.
Background technology
Drain valve is for steam heating equipment and steam pipe, can automatically be used in equipment with steam in purging line
Condensed water, air and other incoagulable gases, and the automatic valve of steam leakage can be prevented.In the prior art, it floats
Ball-type drain valve is floating ball lifting to be made to reach the keying of valve using law of buoyancy, is produced when in steam pipeline net and gas utilization unit
During raw and cold condensate, floating ball rises, and valve opening discharges condensed water, and after condensed water discharge, floating ball declines, and valve is closed, so as to
Achieve the purpose that block steam and drain water.
There are following defects for the float ball type steam drain valve of the prior art：Existing valve does not have filtering function, causes
It is blocked in valve body, spool is fragile, and impurity can also enter inside drain valve, so as to which valve seat be caused to block, steam be caused to leak, very
To condensed water is not arranged, the service life of loose float trap is greatly reduced.
Utility model content
The technical problem to be solved of the utility model is to provide a kind of Free Float Type Steam Trap, the Free Float Type Steam Trap
With filtering function, and good filtration effect, impurity is avoided to be accumulated in valve inner, greatly extends making for Free Float Type Steam Trap
Use the service life.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is：
A kind of Free Float Type Steam Trap, the valve deck being fixedly connected including valve body, with the valve body, the valve body include entering logical
Road, inner cavity and flow pass；Entering for valve body is equipped with filter core in channel；Partition board, floating ball and institute are equipped in the inner cavity of the valve body
The lever of floating ball connection is stated, the inner cavity of the valve body is divided into main chamber and secondary chamber by the partition board；The partition board is equipped with through-hole
And valve seat, the valve seat is equipped with valve core rod, interconnection I, vertical passageway, interconnection II, lever dolly, described vertical logical
Road is connected in series up and down by guide channel and flow channels, and the diameter of guide channel is more than the diameter of flow channels；The transverse direction
One end of channel I is connected with main chamber, and the other end is connected with guide channel；One end of the interconnection II passes through through-hole and secondary chamber
Connection, the other end are connected with flow channels；One end of the valve core rod is arranged in the vertical passageway and diameter is more than described
The diameter of flow channels, the other end are pierced by the vertical passageway and are hinged with the middle part of the lever；The lever and floating ball are remote
From one end and lever dolly be rotatablely connected.
As the more preferable scheme of the utility model, the plug screw is connect with the valve body screw thread, the plug screw with it is described
The joint of valve body is equipped with sealing ring.
As the more preferable scheme of the utility model, the filter core is cylindrical shape, and one end of the filter core is equipped with support ring
I, the other end, which is equipped with support ring II, the support ring I and is sealed with the internal face into channel by sealing ring, to be coordinated；It is described
Support ring II is fixedly connected with the plug screw.
As the preferred embodiment of the utility model, the filter core is made of stainless steel.
As the preferred embodiment of the utility model, the aperture of the filter core is 0.5~1.5mm.
As the preferred embodiment of the utility model, the end face that the valve core rod is contacted with the flow channels is spherical；
The flow channels are spherical close to the end face of valve core rod.
As the preferred embodiment of the utility model, the valve core rod is equipped with rubber sealant close to one end of flow channels.
As the preferred embodiment of the utility model, the valve deck is bolted connection with the valve body.
As the preferred embodiment of the utility model, the valve deck is equipped with air vent, and deflation spiral shell is equipped in the air vent
Bolt.
Compared with prior art, the beneficial effects of the utility model are as follows：
(1) the utility model provides a kind of Free Float Type Steam Trap and sets filter core in entrance channel, and good filtration effect is kept away
Exempt from impurity to accumulate in valve inner；Meanwhile the flow velocity in valve body is also slowed down, fluid is reduced to valve body inner float ball and valve seat
Impact greatly extends the service life of Free Float Type Steam Trap.
(2) valve core rod of the utility model is contacted, and valve core rod and guide channel with flow channels using spherical structure
Between reduce and wear there are gap, slow down impact of the valve core rod to flow channels inner wall significantly, be conducive to improve drain valve
Service life, so as to reduce the maintenance cost of pipeline.
Description of the drawings
Fig. 1 is the sectional side elevation of Free Float Type Steam Trap；
Fig. 2 is the structure diagram of filter core 3 in Fig. 1；
Fig. 3 is the close-up schematic view in A portions in Fig. 1.
In figure, 1- valve bodies, 11- enters channel, 12- inner cavities, 13- flow pass, 121- main chambers, 122- pair chambers, 2- valve decks,
21- bleeder screws, 3- filter cores, 31- support rings I, 32- support ring II, 4- partition board, 41- through-holes, 5- floating balls, 6- levers, 7- valves
Seat, 8- plug screws, 9- sealing rings, 71- valve core rods, 711- rubber sealants, 72- interconnections I, 73- vertical passageways, 731- are oriented to
Channel, 732- flow channels, 74- interconnections II, 75- lever dolly.
Specific embodiment
Specific embodiment of the present utility model is described further below in conjunction with the accompanying drawings.It should be noted that
The explanation of these embodiments is used to help to understand the utility model, but do not form the restriction to the utility model.This
Outside, technical characteristic involved in the various embodiments of the present invention described below is as long as they do not conflict with each other
It can be combined with each other.
As shown in Figures 1 to 3, a kind of Free Float Type Steam Trap of the utility model is fixedly connected including valve body 1, with valve body 1
Valve deck 2, valve body 1 include entering channel 11, inner cavity 12 and flow pass 13；Entering for valve body 1 is equipped with filter core 3 in channel 11；Valve
Partition board 4, floating ball 5, the lever 6 being connect with floating ball 5 are equipped in the inner cavity 12 of body 1, based on partition board 4 divides the inner cavity 12 of valve body 1
Chamber 121 and secondary chamber 122；Partition board 4 is equipped with through-hole 41 and valve seat 7, and valve seat 7 is equipped with valve core rod 71, interconnection I72, vertical
Channel 73, interconnection II74, lever dolly 75, vertical passageway 73 connected about 732 by guide channel 731 and flow channels and
Into the diameter of guide channel 731 is more than the diameter of flow channels 732；One end of interconnection I72 is connected with main chamber 121, another
End is connected with guide channel 731；One end of interconnection II74 is connected by through-hole 41 with secondary chamber 122, and the other end circulates with crossing
Road 732 connects；One end of valve core rod 71 is arranged in vertical passageway 73 and diameter is more than the diameter of flow channels 732, the other end
It is pierced by vertical passageway 73 and is hinged with the middle part of lever 6, the one end separate with floating ball 5 of lever 6 is rotatablely connected with lever dolly 75.
Due to valve core rod 71 move up and down apart from very little, valve core rod 71 is connect by hinge with lever 6, and lever 6 drives
Valve core rod is when camber line moves about 71, because the diameter of valve core rod 71 is less than the diameter of guide channel 731, and the diameter of valve core rod 71
More than the diameter of flow channels 732 so that there are gaps, gap between the inner wall of valve core rod 71 and guide channel 731 to meet thick stick
Bar 6 drives valve core rod camber line movement about 71.Further the, gap is 2.5~3mm, avoids the generation of friction.
The inner cavity 12 of the valve body 1 is divided by a partition board 4 for main chamber 121 and secondary chamber 122, and the transverse direction of the valve seat 7 is led to
Road I72 is connected with main chamber 121, and interconnection II74 is connected by through-hole 41 with secondary chamber 122, and floating ball 5, lever 6, valve seat 7 are in master
In chamber 121, secondary chamber 122 is connected with the flow pass 13 of valve body 1；Secondary chamber 122 can be played as a cushion chamber further to be delayed
Solve the effect of the discharge pressure of valve seat 7.
Further, filter core 3 is fixed on by plug screw 8 into channel 11；Plug screw 8 is threadedly coupled with valve body 1, plug screw 8
Sealing ring 9 is equipped with the joint of valve body 1；Filter core 3 is cylindrical shape, and one end of filter core 3 is equipped with support ring I31, and the other end is equipped with
Support ring II32, support ring I31 seal cooperation with entering the internal face of channel 11 by sealing ring 9；Support ring II32 and plug screw 8
It is fixedly connected.
Further, filter core 3 is made of stainless steel.
Further, the aperture of filter core 3 is 0.5~1.5mm.
Further, the end face that valve core rod 71 is contacted with flow channels 732 is spherical；Flow channels 732 are close to spool
The end face of bar 71 is spherical.Valve core rod 71 is contacted with flow channels 732 using spherical structure, slows down valve core rod 71 significantly
Impact to 732 inner wall of flow channels is conducive to improve the service life of drain valve, so as to reduce the maintenance cost of pipeline.
Further, valve core rod 71 is equipped with rubber sealant 711 close to one end of flow channels 732.When valve core rod 71 to
When lower movement so that flow channels 732 are closed, rubber sealant 711 can not only enhance leakproofness, but also can slow down to a certain extent
Impact of the valve core rod 71 to the inner wall of flow channels 732 reduces abrasion.
Further, valve deck 2 is bolted connection with valve body 1；Valve deck 2 and the joint of valve body 1 are equipped with sealing ring
9。
Further, valve deck 2 is equipped with air vent, and bleeder screw 21 is equipped in air vent.Bleeder screw 21 belongs to spare
Facility in Free Float Type Steam Trap work, can open bleeder screw 21, the gas overstock in the main chamber 121 of exits valve body 1.
The embodiment of the utility model is explained in detail, but the utility model is not limited to be retouched above in association with attached drawing
The embodiment stated.For a person skilled in the art, it is right in the case where not departing from the utility model principle and spirit
These embodiments carry out a variety of change, modification, replacement and modification, still fall in the scope of protection of the utility model.
Claims (10)
1. a kind of Free Float Type Steam Trap, it is characterised in that：The valve deck being fixedly connected including valve body, with the valve body, the valve body
Including entering channel, inner cavity and flow pass；Entering for valve body is equipped with filter core in channel；In the inner cavity of the valve body be equipped with every
The inner cavity of the valve body is divided into main chamber and secondary chamber by plate, floating ball, the lever being connect with the floating ball, the partition board；It is described every
Plate is equipped with through-hole and valve seat, and the valve seat is equipped with valve core rod, interconnection I, vertical passageway, interconnection II, lever branch
Frame, the vertical passageway are connected in series up and down by guide channel and flow channels, and the diameter of guide channel is more than flow channels
Diameter；One end of the interconnection I is connected with main chamber, and the other end is connected with guide channel；One end of the interconnection II
It is connected by through-hole with secondary chamber, the other end is connected with flow channels；One end of the valve core rod is arranged in the vertical passageway
And diameter is more than the diameter of the flow channels, the other end is pierced by the vertical passageway and is hinged with the middle part of the lever；Institute
Lever is stated to be rotatablely connected with the separate one end of floating ball and lever dolly.
2. Free Float Type Steam Trap according to claim 1, it is characterised in that：The filter core is fixed on by plug screw into logical
In road.
3. Free Float Type Steam Trap according to claim 2, it is characterised in that：The plug screw is connect with the valve body screw thread,
The joint of the plug screw and the valve body is equipped with sealing ring.
4. Free Float Type Steam Trap according to claim 2, it is characterised in that：The filter core is cylindrical shape, the filter core
One end is equipped with support ring I, and the other end is equipped with support ring II, the support ring I and passes through sealing with the internal face into channel
Circle sealing cooperation；The support ring II is fixedly connected with the plug screw.
5. Free Float Type Steam Trap according to claim 1, it is characterised in that：The filter core is made of stainless steel.
6. Free Float Type Steam Trap according to claim 1, it is characterised in that：The aperture of the filter core is 0.5~1.5mm.
7. Free Float Type Steam Trap according to claim 1, it is characterised in that：The valve core rod is contacted with the flow channels
End face be spherical；The flow channels are spherical close to the end face of valve core rod.
8. Free Float Type Steam Trap according to claim 1, it is characterised in that：The valve core rod is close to one end of flow channels
Equipped with rubber sealant.
9. Free Float Type Steam Trap according to claim 1, it is characterised in that：The valve deck is tight by bolt with the valve body
It is solidly connected.
10. Free Float Type Steam Trap according to claim 1, it is characterised in that：The valve deck is equipped with air vent, described to put
Bleeder screw is equipped in stomata.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721641058.XU CN207500799U (en) | 2017-11-30 | 2017-11-30 | A kind of Free Float Type Steam Trap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721641058.XU CN207500799U (en) | 2017-11-30 | 2017-11-30 | A kind of Free Float Type Steam Trap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207500799U true CN207500799U (en) | 2018-06-15 |
Family
ID=62507384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721641058.XU Active CN207500799U (en) | 2017-11-30 | 2017-11-30 | A kind of Free Float Type Steam Trap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207500799U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113551145A (en) * | 2021-08-07 | 2021-10-26 | 纽顿流体科技有限公司 | Ball float proportional control trap |
-
2017
- 2017-11-30 CN CN201721641058.XU patent/CN207500799U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113551145A (en) * | 2021-08-07 | 2021-10-26 | 纽顿流体科技有限公司 | Ball float proportional control trap |
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