CN201582551U - High-temperature high-pressure large-displacement forged steel lever floating ball steam trap valve - Google Patents
High-temperature high-pressure large-displacement forged steel lever floating ball steam trap valve Download PDFInfo
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- CN201582551U CN201582551U CN2010200034109U CN201020003410U CN201582551U CN 201582551 U CN201582551 U CN 201582551U CN 2010200034109 U CN2010200034109 U CN 2010200034109U CN 201020003410 U CN201020003410 U CN 201020003410U CN 201582551 U CN201582551 U CN 201582551U
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Abstract
The utility model relates to a high-temperature high-pressure large-displacement forged steel lever floating ball steam trap valve which is characterized in that the step at a water inlet on the left side of a valve body (21) is provided with a rectifying cover component (22), and is welded with a water inlet flange (24). A water outlet flange (25) is welded on the right side of a valve cover (16), an air discharge connecting tube (4) is welded on the upper right side of the valve cover (16), a flange (5) is welded on the other end of the air discharge connecting tube (4), and the flange (5) is connected with a manual air discharge check valve (9); a control frame component (19) is arranged at the water outlet of the valve cover (16), a connecting plate (43) on a middle bar frame (44) of the control frame component (19) is connected with a floating ball component (20); and an upper valve seat (40) and a lower valve seat (31) in the control frame component (19) are respectively connected with threads on the upper end and the lower end of a control frame (30). The high-temperature high-pressure large-displacement forged steel lever floating ball steam trap valve has the advantages of too high water drainage, reliable action and long service life when the working pressure difference is quite high, can replace a condensate recovery pump, directly recovers condensate with the working pressure difference of the trap valve, can manually remove air block-up and steam locking, is convenient to install, has small size, and can be repaired on a pipeline.
Description
Technical field
The utility model relates to a kind of float ball type steam drain valve, is used for super sized type high pressure steam conveyance conduit and the automatic block steam and drain water of steam indirect heated component energy in operating pressure differential 0.5MPaG～12MPaG scope and utilizes the drain valve back pressure to reclaim the big discharge capacity forged steel of the High Temperature High Pressure lever float ball type steam drain valve of water of condensation more specifically to a kind of.
Background technique
At present, known float ball type steam drain valve has two kinds of free floating ball and lever float ball types, and big discharge capacity drain valve is lever float ball type.Existing lever float ball type steam drain valve is 170T/h in maximal pressure difference 4.6MPaG discharge capacity, and more than the pressure reduction 4.6MPaG, does not also have discharge capacity to surpass the Automatic steam trap Trap of 200T/h in the world.
The model utility content
The technical problems to be solved in the utility model is: provide that a kind of volume is little, the withstand voltage at normal temperatures 24MPa of ball float, discharge capacity maximum in the Automatic steam trap Trap like product at home.Operating pressure differential is higher, and Maximum differential pressure is 12MPaG, discharge capacity super large 210T/h; Nominal pressure PN160 Maximum allwable temperature just can satisfy the contour technical parameter of the big discharge capacity of High Temperature High Pressure for 550 ℃, makes the big discharge capacity forged steel of a kind of High Temperature High Pressure lever float ball type steam drain valve of the recyclable utilization of water of condensation of equipment.
For solving the problems of the technologies described above, the big discharge capacity forged steel of a kind of High Temperature High Pressure of the utility model lever float ball type steam drain valve, comprise valve body, valve gap, manual air drain cut valve, control frame component, ball float assembly, cowling assembly, water intake flange, the water outlet flange, its characteristics are: the ripple tooth is housed between a, valve body and the valve gap meets pad, adopt isometric stud bolt to connect, nut is fastening; The cowling assembly is equipped with at water intake step place, valve body left side, and is welded with the water intake flange, and valve body lower-left end is welded with leg.B, valve gap right side are welded with the water outlet flange, and the valve gap upper right side is welded with emptying gas and takes over, and the other end that emptying gas is taken over is welded with flange, and flange is connected with manual air drain cut valve; The control frame component is put at valve gap water outlet place, connects the ball float assembly by the connecting plate on the bridge in the control frame component.Flow distribution plate in c, the control frame component is horizontal to be inserted in the control frame middle groove, and circlip for hole is stuck in the circular groove of control frame right side, and upper valve base, lower valve base are threaded with control frame upper and lower end respectively, and valve rod passes flow distribution plate stop collar is housed.Lower support frame, spacer, lower valve core are equipped with successively by an end of valve rod in the lower end of control frame, fastening by I type hexagon nut, elastic cylindrical pin is reinforced, upper valve core, upper bracket, packing ring are equipped with successively by the other end of valve rod in the upper end of control frame, fastening by hexagon thin nut, and be threaded with coupling shaft.Bearing pin I is equipped with at two ends back-up ring respectively by control frame both sides yoke plate, by bridge, is fixed by cotter pin in the middle of the bearing pin; Bearing pin II by Left-wing Federation's plate, bridge, right yoke plate, is fixed by cotter pin successively; Bearing pin III by Left-wing Federation's plate, coupling shaft, right yoke plate, is fixed by cotter pin successively.
The utility model has the advantages that: provide a kind of super-huge steam pipeline and steam indirect heated component of being applicable to the user, can be when higher operating pressure differential, the water displacement super large, reliable in action, the life-span is long.Can in time discharge and be higher than 325 ℃ of water of condensation, but load hour intermittent drainage, but continuous drainage when load is big, alternative condensate transfer pump utilizes the drain valve operating pressure differential directly to reclaim water of condensation.The Operating back pressure height, the Maximum operating back pressure rate can reach 90%, can manually eliminate the stifled and steam vapour lock of air gas, and easy for installation, volume is little, can keep in repair on pipeline.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Fig. 1 is the big discharge capacity forged steel of a kind of High Temperature High Pressure of a utility model lever float ball type steam drain valve structural representation.
Fig. 2 is the sectional view of Fig. 1.
Fig. 3 is the right elevation of Fig. 1.
Fig. 4 is cowling assembly 22 structure enlarged diagrams among Fig. 2.
Fig. 5 is ball float assembly 20 structure enlarged diagrams among Fig. 2.
Fig. 6 is control frame component 19 structure enlarged diagrams among Fig. 2.
Fig. 7 is the plan view of Fig. 6.
Fig. 8 is the right elevation of Fig. 6.
Fig. 9 is the schematic representation of air in a kind of High Temperature High Pressure super large discharge of the utility model forged steel lever float ball type steam drain valve cavity, low-temperature condensate, steam, condensed water in high temperature.
The initial schematic representation of Figure 10 the utility model working principle.
Figure 11 floats the hull-borne schematic representation for ball float assembly 20 in the utility model working principle.
Figure 12 is ball float assembly 20 whereabouts closed condition schematic representation in the utility model working principle.
Embodiment
In Fig. 1,2,3,4,5,6,7,8: the ripple tooth is housed between valve body 21 and the valve gap 16 meets pad 18, adopt isometric stud bolt 14 to connect, nut 15 is fastening, and housing adopts the chrome molybdenum forged steel, makes small product size little, and beautiful shape and casing rigidity are superior.Water intake step place, valve body 21 left side be equipped with cowling assembly 22 by water intake flange 24 bottom items tight after, water intake flange 24 welds with valve body 21 water intakes again.Cowling assembly 22 is made up of setting sleeve 25, cylindrical shape dictyosome 26, net bottom 27,25 step places are welded with cylindrical shape dictyosome 26 at setting sleeve, be welded with net bottom 27 in cylindrical shape dictyosome 26 bottoms, the effect of cowling assembly 22 is: condensed water in high temperature and steam all directions in valve body are evenly flowed into, avoid water of condensation and steam directly to impact control frame component 19, prevent that water of condensation and steam from forming eddy current in valve body.Valve gap 16 upper right sides are welded with emptying gas and take over 4, and the other end of emptying gas adapter 4 is welded with flange 5, and flange 5 is connected by bolt 6 with manual air drain cut valve 9, and nut 7 is fixing, and manually 9 effects of air drain cut valve are: can eliminate air gas and block up and steam vapour lock.Valve gap 16 right sides are welded with water outlet flange 25, and control frame component 19 is put at valve gap 16 water outlet places.Control frame component 19 meets pad A17 by Expanded graphite ripple tooth and passes the hole of controlling on the frame 64 by isometric stud bolt B level 12, and I type hexagon nut 13 is fastened on valve gap 16 water outlet places.Flow distribution plate 39 horizontal being inserted in control frame 30 middle grooves in the control frame component 19, circlip for hole 51 is stuck in the control frame 30 right side circular grooves, and its effect is: prevent that flow distribution plate 39 from skidding off.Upper valve base 40, lower valve base 31 are threaded with control frame 30 upper and lower ends respectively, and valve rod 36 passes flow distribution plate 39 stop collar 38 is housed.Lower support frame 32, spacer 33, lower valve core 37 are equipped with successively by an end of valve rod 36 in the lower end of control frame 30, and be fastening by I type hexagon nut 35, and elastic cylindrical pin 34 is reinforced.Upper valve core 53, upper bracket 52, packing ring 54 are equipped with successively by the other end of valve rod 36 in the upper end of control frame 30, and be fastening by hexagon thin nut 41, and be threaded with coupling shaft 42.Bearing pin I46 is equipped with at two ends back-up ring 45,61 respectively by control frame 30 both sides yoke plates 62, and is by bridge 44, fixing by cotter pin 55 in the middle of the bearing pin 46.Bearing pin II48 is successively by Left-wing Federation's plate 60, bridge 44, right yoke plate 50, and is fixing by cotter pin 56.Bearing pin III47 is successively by Left-wing Federation's plate 60, coupling shaft 42, right yoke plate 50, and is fixing by cotter pin 57.Welding after bridge 44 1 ends are threaded with counterweight 49, its effect is: at balance bivalve seat mechanism end balancing weight is housed, utilizes the weight of counterweight 49 to increase valve opening force, thereby reduce the weight and the diameter of ball float 29.The other end of bridge 44 is welded with connecting plate 43, and ball float seat 28 is loaded onto spring washer 11 by the hole of connecting plate 43, and is fixing by I type hexagon nut 10.Ball float assembly 20 is by ball float 29, ball float seat 28 and stop up 63 and form, and ball float seat 28 is welded on the ball float 29, stops up 63 and connects with the eyelet welding of ball float seat 28, adopts punching in advance during welding, cooling automatically, the gas-discharging type high pressure stainless steel floating ball welding technique of welding back perforations adding.
Working principle of the present utility model is such: after the big discharge capacity forged steel of a kind of High Temperature High Pressure lever float ball type steam drain valve is installed on the pipeline, automatically start working as Fig. 9,10,11,12 signal, original state (seeing accompanying drawing 10), there are not condensed water in high temperature and steam to enter in the drain valve, but before the valve, in the valve, all have air to exist behind the valve, this moment, manually air drain cut valve 9 was in open mode, and air can be discharged from the outlet of manual air drain cut valve 9.Ball float assembly 20 floats hull-borne (seeing accompanying drawing 11), this moment, manually air drain cut valve 9 was in closed condition, condensed water in high temperature smoothly from suction flange 24 through cowling assembly 22, flow in the valve body 21, ball float assembly 20 floats, driving bridge 44 rotates around bearing pin 46, thereby drive coupling shaft 42, valve rod 36, also driving upper bracket 52, upper valve core 53, lower support frame 32, lower valve core 37 simultaneously moves down, upper valve core 53, lower valve core 37 leave upper valve base 40, lower valve base 31 simultaneously respectively at this moment, open drain valve, and condensed water in high temperature is rapidly from outlet(discharge) flange 25 dischargings.Ball float assembly 20 whereabouts closed conditions (seeing accompanying drawing 12), this moment, manually air drain cut valve 9 was in closed condition, along with the condensation of steam and the discharge of condensed water in high temperature, liquid level descends, ball float assembly 20 is along with liquid level falls, driving bridge 44 rotates around bearing pin 46, thereby drive coupling shaft 42, valve rod 36, also driving upper bracket 52, upper valve core 53, lower support frame 32, lower valve core 37 simultaneously moves up, upper valve core 53, lower valve core 37 are closed upper valve base 40, lower valve base 31 simultaneously respectively at this moment, close drain valve, stop steam leakage.
In sum: the utility model can in time be got rid of water of condensation, and the steam leakage loss is little, and load leak rate＜2% is arranged, and Rate of back pressure＞90% helps water of condensation and reclaims.Safe and reliable emptying gas stop valve is installed on the valve gap, can eliminates the stifled and steam vapour lock of air gas.Be active in one's movements, reliably, noise is little, long service life.
Claims (3)
1. the big discharge capacity forged steel of High Temperature High Pressure lever float ball type steam drain valve, comprise valve body (21), valve gap (16), manual air drain cut valve (9), control frame component (19), ball float assembly (20), cowling assembly (22), water intake flange (24), water outlet flange (25) is characterized in that:
Between a, valve body (21) and the valve gap (16) the ripple tooth is housed and meets pad (18), adopt isometric stud bolt (14) to connect, nut (15) is fastening; Cowling assembly (22) is equipped with at water intake step place, valve body (21) left side, and is welded with water intake flange (24), and valve body (21) lower-left end is welded with leg (23);
B, valve gap (16) right side are welded with water outlet flange (25), and valve gap (16) upper right side is welded with emptying gas and takes over (4), and the other end that emptying gas is taken over (4) is welded with flange (5), and flange (5) is connected with manual air drain cut valve (9); Control frame component (19) is put at valve gap (16) water outlet place, connects ball float assembly (20) by the connecting plate (43) on the bridge (44) in the control frame component (19);
Flow distribution plate (39) in c, the control frame component (19) is horizontal to be inserted in control frame (30) middle groove, circlip for hole (51) is stuck in the circular groove of control frame (30) right side, upper valve base (40), lower valve base (31) are threaded with control frame (30) upper and lower end respectively, and valve rod (36) passes flow distribution plate (39) stop collar (38) is housed; Lower support frame (32), spacer (33), lower valve core (37) are equipped with successively by an end of valve rod (36) in the lower end of control frame (30), fastening by I type hexagon nut (35), elastic cylindrical pin (34) is reinforced, upper valve core (53), upper bracket (52), packing ring (54) are equipped with successively by the other end of valve rod (36) in the upper end of control frame (30), fastening by hexagon thin nut (41), and be threaded with coupling shaft (42); Bearing pin I (46) is equipped with at two ends back-up ring (45), (61) respectively by control frame (30) both sides yoke plates (62), and is by bridge (44), fixing by cotter pin (55) in the middle of the bearing pin (46); Bearing pin II (48) is successively by Left-wing Federation's plate (60), bridge (44), right yoke plate (50), and is fixing by cotter pin (56); Bearing pin III (47) is successively by Left-wing Federation's plate (60), coupling shaft (42), right yoke plate (50), and is fixing by cotter pin (57).
2. the big discharge capacity forged steel of a kind of High Temperature High Pressure according to claim 1 lever float ball type steam drain valve is characterized in that: welding after bridge (44) one ends are threaded with counterweight (49), its other end is welded with connecting plate (43).
3. the big discharge capacity forged steel of a kind of High Temperature High Pressure according to claim 1 lever float ball type steam drain valve, it is characterized in that: cowling assembly (22) is made up of setting sleeve (25), cylindrical shape dictyosome (26), net bottom (27), the step place is welded with cylindrical shape dictyosome (26) at setting sleeve (25), is welded with net bottom (27) in cylindrical shape dictyosome (26) bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200034109U CN201582551U (en) | 2010-01-03 | 2010-01-03 | High-temperature high-pressure large-displacement forged steel lever floating ball steam trap valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200034109U CN201582551U (en) | 2010-01-03 | 2010-01-03 | High-temperature high-pressure large-displacement forged steel lever floating ball steam trap valve |
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| Publication Number | Publication Date |
|---|---|
| CN201582551U true CN201582551U (en) | 2010-09-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010200034109U Expired - Fee Related CN201582551U (en) | 2010-01-03 | 2010-01-03 | High-temperature high-pressure large-displacement forged steel lever floating ball steam trap valve |
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| Country | Link |
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| CN (1) | CN201582551U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108087252A (en) * | 2017-12-28 | 2018-05-29 | 杭州顺阀阀门有限公司 | Integrated pump valve machine |
| CN108591813A (en) * | 2018-06-09 | 2018-09-28 | 成都凯天电子股份有限公司 | Differential pressure type steam trap |
| CN110566800A (en) * | 2019-10-17 | 2019-12-13 | 荆门市中金铝业铸造有限公司 | Lever floating ball type drain valve with piston exhaust device |
| CN113819389A (en) * | 2021-10-12 | 2021-12-21 | 甘肃红峰机械有限责任公司 | Torsion spring assisted medium-high pressure steam trap |
| CN114962971A (en) * | 2021-10-28 | 2022-08-30 | 银球节能工程有限公司 | High-pressure lever float ball type steam trap |
-
2010
- 2010-01-03 CN CN2010200034109U patent/CN201582551U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108087252A (en) * | 2017-12-28 | 2018-05-29 | 杭州顺阀阀门有限公司 | Integrated pump valve machine |
| CN108087252B (en) * | 2017-12-28 | 2023-12-12 | 杭州顺阀阀门有限公司 | Pump valve all-in-one |
| CN108591813A (en) * | 2018-06-09 | 2018-09-28 | 成都凯天电子股份有限公司 | Differential pressure type steam trap |
| CN110566800A (en) * | 2019-10-17 | 2019-12-13 | 荆门市中金铝业铸造有限公司 | Lever floating ball type drain valve with piston exhaust device |
| CN113819389A (en) * | 2021-10-12 | 2021-12-21 | 甘肃红峰机械有限责任公司 | Torsion spring assisted medium-high pressure steam trap |
| CN114962971A (en) * | 2021-10-28 | 2022-08-30 | 银球节能工程有限公司 | High-pressure lever float ball type steam trap |
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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: 20180103 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |