CN201582550U - High and medium pressure ultrahigh-displacement steam trap - Google Patents
High and medium pressure ultrahigh-displacement steam trap Download PDFInfo
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- CN201582550U CN201582550U CN2009202158118U CN200920215811U CN201582550U CN 201582550 U CN201582550 U CN 201582550U CN 2009202158118 U CN2009202158118 U CN 2009202158118U CN 200920215811 U CN200920215811 U CN 200920215811U CN 201582550 U CN201582550 U CN 201582550U
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- 238000006073 displacement reaction Methods 0.000 title abstract 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 35
- 208000017740 grade III prostatic intraepithelial neoplasia Diseases 0.000 claims abstract description 4
- 125000006850 spacer group Chemical group 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 13
- 210000004907 gland Anatomy 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 229910002804 graphite Inorganic materials 0.000 claims description 5
- 239000010439 graphite Substances 0.000 claims description 5
- 238000012856 packing Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 9
- 230000009471 action Effects 0.000 abstract description 2
- 230000000149 penetrating effect Effects 0.000 abstract 2
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 230000005494 condensation Effects 0.000 description 9
- 238000009833 condensation Methods 0.000 description 9
- 238000003466 welding Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
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- 238000004080 punching Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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Abstract
The utility model relates to a high and medium pressure ultrahigh-displacement steam trap, which is characterized in that a valve body (4) is connected with a valve cover (2), a limiter component (12) penetrating through the valve body is arranged at the upper end of the valve body (4), an unlocking device (1) penetrating through the valve cover is welded thereon, a water outlet at the lower portion of the valve cover (2) is connected with a left end of a control frame (26), a valve stem is provided with a spacer (35), an upper support (44), an upper valve spool (45), a lower support (28), a regulating pad (52) and a lower valve spool (29) sequentially, the upper end of the valve stem (32) is connected with the lower end of a connecting plate (37) via threads, a pin I (41) is connected with fixing plates (61) on two sides and a stem holder (43), a pin II (39) is connected with the stem holder (43) and upper portions of connecting plates (40)(50), a pin III (38) is connected with a connecting plate (37) and lower portions of the connecting plates (40)(50) on two sides, and the right end of the stem holder (43) is welded with a fixing plate (42) and connected with a float ball seat (54). The high and medium pressure ultrahigh-displacement steam trap has reasonable design, reliable action, obvious energy-saving and environment-friendly effect, wide application field and market prospect, and reaches international advanced level.
Description
Technical field
The utility model relates to a kind of mesohigh super large discharge Automatic steam trap Trap, can satisfy the automatic draining resistance vapour of mesohigh super sized type steam-heating apparatus and utilize the drain valve back pressure to reclaim a kind of mesohigh super large discharge Automatic steam trap Trap of water of condensation more specifically to a kind of.
Background technique
At present, known existing Automatic steam trap Trap nominal pressure PN63 (old PN6.3MPa), in maximal pressure difference 4.6MPaG discharge capacity is 170T/h, nominal pressure PN100 (old PN10.0MPa), below the pressure reduction 4.5MPaG, also do not have discharge capacity to reach the Automatic steam trap Trap of 500T/h in the world, therefore can not satisfy the technical requirements that the super sized type steam-heating apparatus is selected drain valve for use.
The model utility content
The technical problems to be solved in the utility model is: a kind of realization nominal pressure PN100 is provided, and big discharge capacity reaches 500 tons/hour technical parameter under operating pressure differential 4.5MpaG.The realization diameter is that the big ball float pressure-bearing of thin-walled of 220mm reaches 15.0MpaG, is that the ball float pressure-bearing is 1.5 times a technical parameter of nominal pressure.Do not disturb mutually when realizing the draining of bivalve seat, the two equilibrium valve mechanism switching motion that makes that the high pressure water of condensation do not clash into directly that ball float causes is not normal, and the height difference of realization valve water inlet and outlet is the valve aqua seal section.The realization release does not have gas or leaked liquid, makes unlocking operation safer.
The utility model comprises valve body, valve gap, tripper, control frame component, ball float assembly, snubber assembly, and its characteristics are: big sealing gasket is housed between a, valve body and the valve gap, is connected by stud bolt, hexagon nut is fastening.Pass valve body in the valve body upper end snubber assembly is housed, pass valve body in the right lower side of valve body plug screw is housed; The entrance point of b, valve gap and outlet end are welded with water intake flange, water outlet flange respectively, pass valve gap and are welded with tripper, and the osculum of bonnet lower is equipped with sealing gasket with control frame left end, is connected by stud, and hexagon nut is fastening.Control frame lower end in c, the control frame component is equipped with sealing gasket B and is connected with lower valve base, and is fastening by hexagon head bolt; Control frame and lower valve base are passed in the valve rod lower end, and lower support frame, spacer and lower valve core are housed successively, and be fastening by I type hexagon nut, and elastic cylindrical pin is reinforced.The control frame is passed in the valve rod upper end, and upper valve core, upper bracket, pad are housed successively, and is fastening by I type hexagon nut, and the valve rod upper end is threaded with the connecting plate lower end; Bearing pin I is equipped with guide pin bushing respectively in both sides, by the fixed plate of control frame both sides, by bridge, is fixed by cotter pin in the middle of it; Bearing pin II connects the left end and the two side connecting plate tops of bridge, is fixed by cotter pin.Bearing pin III connects connecting plate and two side connecting plate bottoms, is fixed by cotter pin.The bridge right-hand member is welded with fixed plate, and ball seat is fixed by spring pad and nut by fixed plate.The release valve seat be welded on the valve gap after valve gap is threaded, seal ring is equipped with in release valve seat bottom, the release spool is threaded with the release valve seat, and the flexible graphite packing group is passed the release spool and passed the release spool by Gland and compress sealing, and Gland is threaded with the release valve seat.
The utility model provides a kind of required mesohigh Automatic steam trap Trap of super-huge steam indirect heated component eliminating thermal coagulation water that is applicable to the user, solved pressure reduction under 4.5MPaG, water of condensation is the technical problem of 500t/h super large discharge, adopt lower valve base will control frame and be divided into dual chamber, when discharging water of condensation, can not cause interference relatively owing to water of condensation flows to.Water inlet flow channel is designed to streamlined, and making flow direction is the fairshaped tangent direction of valve gap inner chamber, and this design has been avoided the high pressure water of condensation directly to clash into ball float and caused two not normal problems of equilibrium valve mechanism closing motion, has improved valve performance and working life.The water outlet design position of outlet passage is higher, the height difference of water outlet and bivalve seat is designed to just effective water seal of this valve, change high water seal in the valve pocket into valve pocket outer high water seal, this design not only effectively stops steam leakage, and makes this valve body amass to reduce greatly.Rational in infrastructure, the reliable in action of the utility model, effects of energy conservation and environmental protection is remarkable, and application is extensive, and market prospects are wide, reached international most advanced level.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Fig. 1 is a kind of mesohigh super large discharge of the utility model Automatic steam trap Trap structural representation.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the structural representation of valve gap 2.
Fig. 4 is control frame component 11 structure enlarged diagrams among Fig. 1.
Fig. 5 is the left view of Fig. 4.
Fig. 6 is the plan view of Fig. 4.
Fig. 7 is the worm's eye view of Fig. 4.
Fig. 8 is tripper 1 a structure enlarged diagram among Fig. 1.
Fig. 9 is ball float assembly 17 structure enlarged diagrams among Fig. 1.
Figure 10 is snubber assembly 12 structure enlarged diagrams among Fig. 1.
Figure 11 is the schematic representation of air in a kind of mesohigh super large discharge of the utility model Automatic steam trap Trap cavity, low-temperature condensate, condensed water in high temperature, steam.
Figure 12 is the utility model working principle initial launch schematic representation.
Figure 13 floats drain valve hull-borne schematic representation for ball float 55 in the utility model working principle.
Figure 14 is ball float 55 whereabouts drain valve opening state schematic representation in the utility model working principle.
Embodiment
In Fig. 1,2,3,4,5,6,7,8,9,10: big sealing gasket 3 is housed between valve body 4 and the valve gap 2, is connected by stud bolt 7, hexagon nut 8 is fastening.Plug screw pad 13 is fastened on valve body 4 upper ends, pass the valve body 4 snubber assembly 12 that is threaded, snubber assembly 12 connects plug screw 56 by the threaded one end of push rod 57, its the other end is with sebific duct 58, the effect of snubber assembly 12 is: can prevent effectively that ball float 55 and open-shut device from colliding with in the installation and transportation process, snubber assembly 12 must be turned on plug screw 56 before the drain valve proper functioning, take down sebific duct 58 and push rod 57, plug screw 56 is tightened on the valve body 4 again.Pass valve body in the right lower side of valve body 4 plug screw 16 is housed, employing is threaded, and its effect is blowdown.Label 5 is riveted on the middle flange top of valve body 4 by rivets for rame plate 6.The entrance point of valve gap 2 and outlet end are welded with water intake flange 14, water outlet flange 59 respectively, the cavity of valve gap 2 and valve gap 2 water inlet flow channel tangent line eddy flow Combination Design, make medium to flow into smoothly in the cavity, avoided the direct impact valve inner control of high pressure water of condensation mechanism, promptly control frame component 11 and ball float assembly 17, solve drain valve a kind of abnormal operating state of " like Kai Feikai ", " like Guan Feiguan " in the course of the work, improved the stability and the reliability of valve working.Pass valve gap 2 and be welded with tripper 1, release valve seat 24 be welded on the valve gap 2 after valve gap 2 is threaded, seal ring 25 is equipped with in release valve seat 24 bottoms, release spool 22 is threaded with release valve seat 24, flexible graphite packing group 21 is passed release spool 22 and is passed release spool 22 by Gland 23 and compress sealing, Gland 23 is threaded with release valve seat 24, the outlet of tripper 1 runner is introduced directly in valve gap 2 outlet passages, its effect is: air is discharged in the outlet passage of valve gap 2 by tripper valve seat 24 in valve behind the spin-up tripper spool 22, flexible graphite packing group 21 guarantees to open tripper under High Temperature High Pressure do not have gas or leaked liquid, makes the manual unlocking operation safer.Sealing gasket 20 is equipped with in the bottom of control frame 26 left ends and valve gap 2 osculums, is connected by hole 60 by 6 stud 9, and hexagon nut 10 is fastening.The position design of control frame 26 is at osculum place, valve gap 2 bottom, the water outlet design of the outlet passage of valve is at the higher position of valve gap 2, its effect is: the water outlet of valve is the aqua seal section of this valve with the height difference of control frame 26 outlets, change high water seal in the valve pocket into valve pocket outer high water seal, this design not only effectively stops steam leakage, and makes that this valve body is long-pending and can dwindle 20%.Control frame 26 lower ends are equipped with sealing gasket B 27 and are connected with lower valve base 33, and are fastening by 6 hexagon head bolts 34.Control frame 26 and lower valve base 33 are passed in valve rod 32 lower ends, and lower support frame 28, spacer 52 and lower valve core 29 are housed successively, and be fastening by I type hexagon nut 30, and elastic cylindrical pin 31 is reinforced.Control frame 26 is passed in valve rod 32 upper ends, and upper valve core 45, upper bracket 44, pad 35 are housed successively, and fastening by two I type hexagon nuts 36, valve rod 32 upper ends are threaded with connecting plate 37 lower ends.Bearing pin I is equipped with 41 both sides guide pin bushing 48,51 respectively, and is by the fixed plate 61 of control frame 26 both sides, by bridge 43, fixing by cotter pin 47 in the middle of it.Bearing pin II 39 connects the left end and two side connecting plates, 40,50 tops of bridge 43, and is fixing by cotter pin 46.Bearing pin III 38 connects connecting plate 37 and two side connecting plates, 40,50 bottoms, and is fixing by cotter pin 49.Bridge 43 right-hand members are welded with fixed plate 42, and ball seat 54 is fixing by spring pad 18 and nut 19 by fixed plate 42.Ball float assembly 17 is by ball float 55, ball float seat 54 and stop up 53 and form, ball float seat 54 is welded on the ball float 55, obstruction 53 connects with the eyelet welding of ball float seat 54, ball float 55 diameters are Φ 220mm, wall thickness δ is 2.4mm, adopt punching in advance during welding, automatically cooling, the gas-discharging type high pressure stainless steel floating ball welding technique of welding back perforations adding, its effect is: the heat that produces in the ball float 55 during welding can be discharged rapidly, avoids ball float 55 inner chambers because of cooling forms vacuum, causes ball float 55 distortion, can guarantee through welding like this, satisfy the high parameter that this ball float 55 bears 15.0MpaG simultaneously.The bivalve seat is designed to fixed and adjustable respectively, its effect is: be processed into fixed valve seat orifice on control frame 26 tops, lower valve base 33 is adjustable, making has certain adjustment amount between adjustable lower valve base 33 and the control frame 26, compensate the error of machining by the adjustment of adjusting piece 52, guaranteed the concentricity of bivalve seat, the sealability when having improved valve closing.Upper bracket 44 and lower support frame 28 are formed two guiding, its effect is: valve is when opening and closing, upper bracket 44 and lower support frame 28 have played good leading role, the degree of accuracy when having improved valve opening and closing can upper and lower slip in two valve seat orifice under the drive of valve rod 32.
Working principle of the present utility model is such: after a kind of mesohigh super large discharge Automatic steam trap Trap is installed on the pipeline, automatically start working as Figure 11,12,13,14 signal, original state (seeing accompanying drawing 12), there are not water of condensation and steam to enter in the drain valve, but all there is air to exist before the valve, in the valve and behind the valve, at first the spool in the tripper 22 is screwed out, air can be discharged to the outlet passage of valve gap 2 from the drain valve outlet port, after air has been arranged, spool 22 screwed close tripper 1.When low-temperature condensate flows in valve body 4 chambeies from water intake flange 14 smoothly, ball float 55 floats, be hull-borne (seeing accompanying drawing 13) this moment, move downward by bridge 32 drive coupling shafts 37, upper bracket 4, upper valve core 45, lower support frame 28, lower valve core 29, at this moment water of condensation is rapidly from 59 dischargings of water outlet flange.Ball float 55 whereabouts closed conditions (seeing accompanying drawing 14), along with condensed water in high temperature, steam flow into valve body 4 from water intake flange 14, ball float 55 is along with liquid level falls, move upward by bridge 32 drive coupling shafts 37, upper bracket 44, upper valve core 45, lower support frame 28, lower valve core 29, at this moment drain valve is closed, and stops steam leakage.
In sum: the utility model adopts unique tangent line eddy flow Combination Design, has improved sensitivity and accuracy that the mesohigh drain valve opens and closes.Unique fixed and adjustable bivalve seat cooperates the design of two guiding dual chamber, has improved the sealability when mesohigh super large discharge drain valve is closed.Design as float, is adopted unique steam discharge formula welding manner with the big ball float of thin-walled, when ball float satisfies intensity, makes lever arm of force significantly shorten, thereby has reduced the volume of this valve.The design of the high water seal of outlet passage effectively stops steam leakage, and makes that this valve body is long-pending and can dwindle 20%.The tripper runner is introduced and is cooperated the sealing of flexible graphite packing group as tripper in the outlet passage, guarantees to open under the High Temperature High Pressure Safety performance of tripper.According to above innovative design satisfy housing, the ball float pressure-bearing satisfies 15.0MpaG, discharge capacity satisfies under the various performance parameters prerequisites such as 500t/h and maximum rate of back pressure, zero load leak rate, the utility model boundary dimension is 900 * 860 * 850mm.
Claims (3)
1. a mesohigh super large discharge Automatic steam trap Trap comprises valve body (4), valve gap (2), tripper (1), control frame component (11), ball float assembly (17), snubber assembly (12), it is characterized in that:
Between a, valve body (4) and the valve gap (2) big sealing gasket (3) is housed, is connected by stud bolt (7), hexagon nut (8) is fastening; Pass valve body in valve body (4) upper end snubber assembly (12) is housed, pass valve body in the right lower side of valve body (4) plug screw (16) is housed;
The entrance point of b, valve gap (2) and outlet end are welded with water intake flange (14), water outlet flange (59) respectively, pass valve gap (2) and be welded with tripper (1), the osculum of valve gap (2) bottom is equipped with sealing gasket (20) with control frame (26) left end, connected by stud (9), hexagon nut (10) is fastening;
Control frame (26) lower end in c, the control frame component (11) is equipped with sealing gasket B (27) and is connected with lower valve base (33), and is fastening by hexagon head bolt (34); Control frame (26) and lower valve base (33) are passed in valve rod (32) lower end, and lower support frame (28), spacer (52) and lower valve core (29) are housed successively, and be fastening by I type hexagon nut (30), and elastic cylindrical pin (31) is reinforced; Control frame (26) is passed in valve rod (32) upper end, and upper valve core (45), upper bracket (44), pad (35) are housed successively, and is fastening by I type hexagon nut (36), and valve rod (32) upper end is threaded with connecting plate (37) lower end; Bearing pin I (41) is equipped with guide pin bushing (48), (51) respectively in both sides, and is by the fixed plate (61) of control frame (26) both sides, by bridge (43), fixing by cotter pin (47) in the middle of it; The left end of bearing pin II (39) connection bridge (43) and two side connecting plates (40), (50) top, fixing by cotter pin (46); Bearing pin III (38) connection connecting plate (37) and two side connecting plates (40), (50) bottom, fixing by cotter pin (49); Bridge (43) right-hand member is welded with fixed plate (42), and ball seat (54) is fixing by spring pad (18) and nut (19) by fixed plate (42).
2. a kind of mesohigh super large discharge Automatic steam trap Trap according to claim 1, it is characterized in that: tripper (1) comprises release spool (22), release valve seat (24), release valve seat (24) be welded on the valve gap (2) after valve gap (2) is threaded, seal ring (25) is equipped with in release valve seat (24) bottom, release spool (22) is threaded with release valve seat (24), flexible graphite packing group (21) is passed release spool (22) and is passed release spool (22) by Gland (23) and compress sealing, and Gland (23) is threaded with release valve seat (24).
3. a kind of mesohigh super large discharge Automatic steam trap Trap according to claim 1 is characterized in that: snubber assembly (12) is threaded with plug screw (56) by an end of push rod (57), and its other end is with sebific duct (58).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202158118U CN201582550U (en) | 2009-12-31 | 2009-12-31 | High and medium pressure ultrahigh-displacement steam trap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202158118U CN201582550U (en) | 2009-12-31 | 2009-12-31 | High and medium pressure ultrahigh-displacement steam trap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201582550U true CN201582550U (en) | 2010-09-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202158118U Expired - Fee Related CN201582550U (en) | 2009-12-31 | 2009-12-31 | High and medium pressure ultrahigh-displacement steam trap |
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| Country | Link |
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| CN (1) | CN201582550U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104896299A (en) * | 2015-06-11 | 2015-09-09 | 甘肃红峰机械有限责任公司 | Double-valve double-balanced four-valve-seat type ultralarge-displacement steam trap |
| CN112283571A (en) * | 2020-11-16 | 2021-01-29 | 常州艾肯智造科技有限公司 | Float ball type drain valve rod and double-valve core assembly |
-
2009
- 2009-12-31 CN CN2009202158118U patent/CN201582550U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104896299A (en) * | 2015-06-11 | 2015-09-09 | 甘肃红峰机械有限责任公司 | Double-valve double-balanced four-valve-seat type ultralarge-displacement steam trap |
| CN112283571A (en) * | 2020-11-16 | 2021-01-29 | 常州艾肯智造科技有限公司 | Float ball type drain valve rod and double-valve core assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100915 Termination date: 20151231 |
|
| EXPY | Termination of patent right or utility model |