CN203176710U - Temperature adjusting high-pressure circular plate bimetallic strip steam trap - Google Patents
Temperature adjusting high-pressure circular plate bimetallic strip steam trap Download PDFInfo
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- CN203176710U CN203176710U CN 201320161613 CN201320161613U CN203176710U CN 203176710 U CN203176710 U CN 203176710U CN 201320161613 CN201320161613 CN 201320161613 CN 201320161613 U CN201320161613 U CN 201320161613U CN 203176710 U CN203176710 U CN 203176710U
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- circular plate
- valve seat
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- flow rate
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Abstract
The utility model relates to a temperature adjusting high-pressure circular plate bimetallic strip steam trap. Stainless steel octagonal type ring joint gaskets are arranged between a valve body and a valve cover, and the valve body and the valve cover are connected through double end studs and fastened through hexagon nuts; a filter cartridge is arranged in a blind hole of the valve cover; one end of a valve seat is in threaded connection with the filter cartridge, and the other end of the valve seat is in threaded connection with the valve body; two sides of the valve body are respectively provided with a working medium inlet and a working medium outlet; flanges are respectively welded at the working medium inlet and the working medium outlet; a support is arranged in a large hole on the valve seat; a valve core and a push rod are sequentially arranged in a step through hole of the support; one end of a mandrel is connected with an inner hole of a support nut; the support nut is fixedly connected with a support thread; the middle part of the mandrel is sequentially providedwith ten groups of circular plate bimetallic strips; and the other end of the mandrel is connected with a blind hole of an adjusting bolt. The temperature adjusting high-pressure circular plate bimetallic strip steam trap has high working pressure and wide water discharging temperature adjusting range, can be mounted at any angle, and is sensitive in action, low in noise, long in service life and easy to maintain.
Description
Technical field
The utility model relates to a kind of high pressure double-metal sheet type Automatic steam trap Trap.Be 15.0MPaG more specifically to a kind of Maximum differential pressure that is applicable to, Temperature at discharging condensate adjustment range a kind of temperature adjustment high pressure flow rate circular plate dual metal chip Automatic steam trap Trap of block steam and drain water automatically in 100 ℃～340 ℃ scopes.
Background technique
At present, known temperature adjustment flow rate circular plate dual metal chip Automatic steam trap Trap thermoregulation range has only 100～240 ℃, maximum operating pressure differential is 1.0～7.8MPa, and surpassing this scope just can not regular event, and this defective can not satisfy the user to the requirement of high parameter Automatic steam trap Trap selected technology.
The model utility content
The technical problems to be solved in the utility model is: the defective that overcomes existing temperature adjustment flow rate circular plate dual metal chip Automatic steam trap Trap cisco unity malfunction under the High Temperature High Pressure high parameter, the temperature adjustment high pressure flow rate circular plate dual metal chip Automatic steam trap Trap that provides single valve seat conical surface cut-off type, self-alignment, the free floating of a kind of high pressure, stability and good reliability to close is particularly useful for high pressure steam conveyance conduit and the steam indirect heated component occasion of block steam and drain water automatically in operating pressure differential 2.0MPaG～15.0MPaG scope.
The utility model comprises valve body, valve gap, flange, cartridge filter, valve seat, spool, support, flow rate circular plate dual metal sheet, mandrel, accent bolt, guiding trestle, and its characteristics are:
The stainless steel octangonal ring is housed between a, valve body and the valve gap, is connected by stud, hexagon nut is fastening; In the blind hole of valve gap cartridge filter is housed, valve seat one end is threaded with cartridge filter, and its other end is threaded with valve body;
B, valve body both sides are respectively equipped with working medium inlet hole, working medium exit orifice, and working medium inlet hole, working medium exit orifice place are welded with flange respectively; Be provided with valve seat screw, groove I in the middle of the valve body upper-end surface, the valve seat screw communicates with the working medium exit orifice; Left side between valve seat screw and the groove I is arranged with the import aperture and communicates with the medium inlet hole is vertical;
C, cartridge filter lower thread connect an end of valve seat, valve seat one end external diameter is equipped with big spring, in the hole on the valve seat support is housed, spool, push rod are housed in the step through-hole of support successively, the push rod top diameter is equipped with little spring, mandrel one end is connected with the support nut inner hole, and the support nut is fixedlyed connected with the support screw thread; Ten groups of flow rate circular plate dual metal sheets are equipped with at the mandrel middle part successively; Fixedly connected with the guide type shoe screw thread in the top of cartridge filter, guide type shoe is threaded with transferring bolt, and the mandrel the other end is connected with the blind hole of transferring bolt, transfers bolt to fixedly connected with I type hexagon nut screw thread; The other end employing screw thread of valve seat is connected with the valve seat screw on the valve body.
The utility model can provide a kind of heat static force type Automatic steam trap Trap in 100 ℃～340 ℃ scopes of range of working pressure 2.0MPa～15.0MPa, Temperature at discharging condensate adjustment range that high pressure steam transfer line and steam indirect heated component select for use that is applicable to the user, and its outstanding feature is that working pressure height, Temperature at discharging condensate adjustment range are wide.The utility model can arbitrarily angledly be installed, is active in one's movements, noise is little, and long perfomance life, easy to maintenance.
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 temperature adjustment high pressure of the utility model flow rate circular plate dual metal chip Automatic steam trap Trap structure cross-sectional schematic.
Fig. 2 is the plan view of Fig. 1.
Fig. 3 is the structure sectional view of valve body 3 among Fig. 1.
Fig. 4 is the plan view of Fig. 3.
Fig. 5 is the motion modular construction cross-sectional schematic in the cartridge filter 8 among Fig. 1.
Fig. 6 is the modular construction cross-sectional schematic of cartridge filter 8 among Fig. 5.
Fig. 7 is the plan view of cartridge filter 8 among Fig. 6.
Fig. 8 analyses and observe enlarged diagram for the structure of valve seat 5 among Fig. 5.
Fig. 9 is the plan view of Fig. 8.
Figure 10 is the structure enlarged diagram of spool 9 among Fig. 5.
Figure 11 is the structure enlarged diagram of big spring 10 among Fig. 5.
Figure 12 is the structure enlarged diagram of little spring 12 among Fig. 5.
Figure 13 is flow rate circular plate dual metal sheet 27 assembly enlarged diagrams among Fig. 5.
Figure 14 analyses and observe enlarged diagram for the structure of Fig. 5 medium-height trestle nut 14.
Figure 15 is the structure enlarged diagram of push rod 11 among Fig. 5.
Figure 16 is the schematic representation of air in the utility model temperature adjustment high pressure flow rate circular plate dual metal chip drain valve cavity, low-temperature condensate, condensed water in high temperature, steam.
Figure 17 is the initial schematic representation of the utility model working principle.
Figure 18 is valve seat 5 open mode schematic representation in the utility model working principle.
Figure 19 enters new recurrent state schematic representation after valve seat 5 is closed in the utility model working principle.
Embodiment
In Fig. 1,2,3,4: between valve body 3 and the valve gap 7 stainless steel octangonal ring 6 is housed, is connected by stud 1, hexagon nut 2 is fastening.Valve body 3 and valve gap 7 are forging molding of chrome molybdenum forged steel, satisfy safe handling requirement in Maximum differential pressure 15.0MPaG, 100 ℃～340 ℃ scopes of Temperature at discharging condensate adjustment range, valve body 3 and the wall thickness of valve gap 7 and the regulation that the pressure and temp grade meets GB/T12224-2005 " steel valve generally requires ".3 liang of walls of valve body are respectively equipped with working medium inlet hole 30, working medium exit orifice 31, and medium inlet hole 30, working medium exit orifice 31 places are welded with flange 4 respectively, and its effect is: easy to connect, maintenance easily.Be provided with valve seat screw 33, groove I 34 in the middle of valve body 3 upper-end surfaces, valve seat screw 33 communicates with working medium exit orifice 31.Left side between valve seat screw 33 and the groove I 34 is arranged with import aperture 32 and medium inlet hole 30 vertical communicating, and its effect is: guarantee to reduce when the import area of passage meets design requirement overall volume.The diameter of two import apertures 32 of symmetry is determined according to the displacement size of Automatic steam trap Trap.Cartridge filter 8 is housed in the blind hole of valve gap 7, and valve seat 5 threaded one ends connect cartridge filter 8, and the other end of valve seat 5 is connected with the common fine thread of valve seat screw 33 employings on the valve body 3.Label 21 is fixed on valve gap 7 tops by two rivets 19, and lifting bolt 20 adopts to be threaded and is fastened on valve gap 7 tops, is convenient to convenient in carrying.
In Fig. 5,6,7,8,9,10,11,12,13,14,15: external diameter is provided with weep hole 39 below the screw thread place on cartridge filter 8 tops, and weep hole 39 is staggered, and its effect is: the dielectric distribution that enters cartridge filter is even.Cartridge filter top external diameter adopts spot welding that filter screen 17 is fixed in the above, and the effect of filter screen 17 is: filter dirt and impurity in the pipeline, prevent that foreign material from stopping up valve seat orifice, improves the Automatic steam trap Trap life-span.Cartridge filter 8 lower thread connect an end of valve seat 5, and valve seat 5 adopts global design, and valve seat 5 outer wall two ends are respectively step-like, and step 41 is hexagon in the middle of it, and its effect is convenient for assembly, and valve seat 5 is tightened on the valve body 3; Valve seat 5 inner chamber two ends are respectively step through-hole, and valve seat 5 one stomidiums 38 are 60 ° taper hole with joint, following hole 36, and the other end slotted hole 40 is 120 ° taper hole with the joint 37 in last hole.Valve seat 5 one end external diameters are equipped with big spring 10, and the diameter of big spring 10 is
Steel wire diameter is
Number of active coils is four circles, and number of total coils is six circles, and the spring height overall is 36mm.In the hole 38 of valve seat 5 support 13 is housed, support 13 outer walls and its endoporus are step-like, easy on and off motion in the hole 38 of support 13 in valve seat 5, and support 13 adopts the precision stainless steel casting.The inner bore of step of support 13 is equipped with spool 9, push rod 11 successively, and push rod 11 top diameters are equipped with little spring 12.The diameter of little spring 12 is
Steel wire diameter is
Number of active coils is four circles, and number of total coils is five circles, and the spring height overall is 5.2mm.Spool 9 outer walls are step-like, the top conical surface 25 is 60 °, middle cone 26 is 90 °, other is cylindrical, 60 ° the conical surface 25 has formed the complete loop wire that contacts for sealing surface and the joint, aperture 36 of valve seat 5 are 60 ° taper hole, the power of closing concentrates on the narrow sealing loop wire, has strengthened sealability.Support 13 adopts screw thread to fixedly connected with support nut 14.Push rod 11 is step-like, and its microcephaly 44 is the easy on and off motion in the aperture 43 of support nut 14, and mandrel 24 1 ends are connected with the macropore 42 of support nut 14, and mandrel 24 easy on and off in the macropore 42 of support nut 14 floats.Ten groups of flow rate circular plate dual metal sheets 27 are equipped with at mandrel 24 middle parts successively, every group of flow rate circular plate dual metal sheet 27 is two, between two flow rate circular plate dual metal sheets 27 packing ring 28 is housed, mandrel 24 passes the center hole of flow rate circular plate dual metal sheet 27, in the groove II 35 of mandrel 24 split washer 15 is housed.Fixedly connected with guide type shoe 18 screw threads in the top of cartridge filter 8, guide type shoe 18 is threaded with transferring bolt 22, and mandrel 24 has an end of tapering to be connected with the blind hole of transferring bolt 22, but the easy on and off activity transfers bolt 22 to fixedly connected with I type hexagon nut 23 screw threads.
Working principle of the present utility model is such: after temperature adjustment high pressure flow rate circular plate dual metal chip Automatic steam trap Trap is installed on the pipeline, start working automatically as Figure 16,17,18,19 signal.When low-temperature condensate enters inlet hole 30, two import apertures 32 successively by working medium, at this moment working medium enters cartridge filter 8 outer walls, enter cartridge filter 8 inner chambers by the water inlet 39 on filter screen 17, the cartridge filter 8, flow rate circular plate dual metal sheet 27 is straightened condition at this moment, big spring 10 elastic force hold up support 13, little spring 12 with spool 9 to pressing down, between spool 9 and the valve seat 5 distance is arranged, spool 9 is in complete open state, and the cool air in the pipeline and initial stage water of condensation are discharged (seeing accompanying drawing 17) rapidly by exit orifice 31.When condensed water in high temperature enters inlet hole 30, the active force that flow rate circular plate dual metal sheet 27 heated bendings produce overcomes the elastic force of big spring 10 and little spring 12, flow rate circular plate dual metal sheet 27 with support 13 to pressing down, little spring 12 has the downward working pressure of mitigation, and can directly not reach spool 9, spool 9 is pressed to joint, valve seat 5 aperture 36 gradually and is 60 ° taper hole, and spool 9 makes temperature adjustment high pressure flow rate circular plate dual metal chip Automatic steam trap Trap close (seeing accompanying drawing 18) by the adsorption force of condensed water in high temperature simultaneously.When condensing water temperature is reduced to setting temperature, flow rate circular plate dual metal sheet 27 diastrophic degree reduce, the hotwork that produces firmly also reduces, the pressure sum of the differential pressure action of flow rate circular plate dual metal sheet 27 active forces and inlet hole 30, exit orifice 31 working mediums on spool 9 is during less than the elastic force of big spring 10, little spring 12, spool 9 is held up, water outlet 31 is opened, and temperature adjustment high pressure flow rate circular plate dual metal chip Automatic steam trap Trap is in emissions status again.After low-temperature condensate was discharged from water outlet 31, condensed water in high temperature entered water intake 30 again, and temperature adjustment high pressure flow rate circular plate dual metal chip Automatic steam trap Trap is closed, and repeats above-mentioned action (seeing accompanying drawing 19).
In sum: the utility model is to utilize big spring 10 and little spring 12 in work Maximum differential pressure 15.0MPaG, 100 ℃～340 ℃ scopes of Temperature at discharging condensate adjustment range, be the power that picks of the supporting force balance flow rate circular plate dual metal sheet 27 heated bendings generation of the locating face on dual spring elastic force and the valve seat 5, significantly reduced high pressure lower sealing surface impacting force, improved stability and the automatic block steam and drain water of shutdown system, working pressure height, Temperature at discharging condensate adjustment range are wide.The utility model can arbitrarily angledly be installed, is active in one's movements, noise is little, and long perfomance life, easy to maintenance.
Claims (4)
1. temperature adjustment high pressure flow rate circular plate dual metal chip Automatic steam trap Trap, comprise valve body (3), valve gap (7), flange (4), cartridge filter (8), valve seat (5), spool (9), support (13), flow rate circular plate dual metal sheet (27), mandrel (24), transfer bolt (22), guiding trestle (18), it is characterized in that:
Between a, valve body (3) and the valve gap (7) stainless steel octangonal ring (6) is housed, is connected by stud (1), hexagon nut (2) is fastening; Cartridge filter (8) is housed in the blind hole of valve gap (7), and valve seat (5) one ends are threaded with cartridge filter (8), and its other end is threaded with valve body (3);
B, valve body (3) both sides are respectively equipped with working medium inlet hole (30), working medium exit orifice (31), and working medium inlet hole (30), working medium exit orifice (31) locate to be welded with respectively flange (4); Be provided with valve seat screw (33), groove I (34) in the middle of valve body (3) upper-end surface, valve seat screw (33) communicates with working medium exit orifice (31); Left side between valve seat screw (33) and the groove I (34) is arranged with import aperture (32) and vertical the communicating of medium inlet hole (30);
C, cartridge filter (8) lower thread connect an end of valve seat (5), valve seat (5) one end external diameters are equipped with big spring (10), in the hole (38) on the valve seat (5) support (13) is housed, spool (9), push rod (11) are housed in the step through-hole of support (13) successively, push rod (11) top diameter is equipped with little spring (12), mandrel (24) one ends are connected with support nut (14) endoporus, and support nut (14) is fixedlyed connected with support (13) screw thread; Ten groups of flow rate circular plate dual metal sheets (27) are equipped with at mandrel (24) middle part successively; Fixedly connected with guide type shoe (18) screw thread in the top of cartridge filter (8), guide type shoe (18) is threaded with transferring bolt (22), mandrel (24) the other end is connected with the blind hole of transferring bolt (22), transfers bolt (22) to fixedly connected with I type hexagon nut (23) screw thread; The other end employing screw thread of valve seat (5) is connected with the valve seat screw (33) on the valve body (3).
2. a kind of temperature adjustment high pressure flow rate circular plate dual metal chip Automatic steam trap Trap according to claim 1, it is characterized in that: described cartridge filter (8), external diameter is provided with weep hole (39) below the screw thread place on cartridge filter top, and cartridge filter top external diameter is welded with filter screen (17).
3. a kind of temperature adjustment high pressure flow rate circular plate dual metal chip Automatic steam trap Trap according to claim 1, it is characterized in that: described flow rate circular plate dual metal sheet (27), every group of flow rate circular plate dual metal sheet (27) is two, packing ring (28) is housed between two flow rate circular plate dual metal sheets (27), mandrel (24) passes the center hole of flow rate circular plate dual metal sheet (27), in the groove II (35) of mandrel (24) split washer (15) is housed.
4. a kind of temperature adjustment high pressure flow rate circular plate dual metal chip Automatic steam trap Trap according to claim 1, it is characterized in that: described valve seat (5) outer wall two ends are respectively step-like, and its middle bench (41) is hexagon; Valve seat (5) inner chamber two ends are respectively step through-hole, and a stomidium (38) is 60 ° of taper holes with joint, following hole (36), and the other end slotted hole (40) is 120 ° of taper holes with the joint (37) in last hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320161613 CN203176710U (en) | 2013-04-02 | 2013-04-02 | Temperature adjusting high-pressure circular plate bimetallic strip steam trap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320161613 CN203176710U (en) | 2013-04-02 | 2013-04-02 | Temperature adjusting high-pressure circular plate bimetallic strip steam trap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203176710U true CN203176710U (en) | 2013-09-04 |
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ID=49073402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320161613 Expired - Lifetime CN203176710U (en) | 2013-04-02 | 2013-04-02 | Temperature adjusting high-pressure circular plate bimetallic strip steam trap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203176710U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103196028A (en) * | 2013-04-02 | 2013-07-10 | 甘肃红峰机械有限责任公司 | Steam trap with temperature-adjusting high-pressure round-plate dual metal sheets |
| CN105773071A (en) * | 2015-11-27 | 2016-07-20 | 南通市电站阀门有限公司 | Assembly method of valve seat of small-diameter gate valve |
-
2013
- 2013-04-02 CN CN 201320161613 patent/CN203176710U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103196028A (en) * | 2013-04-02 | 2013-07-10 | 甘肃红峰机械有限责任公司 | Steam trap with temperature-adjusting high-pressure round-plate dual metal sheets |
| CN105773071A (en) * | 2015-11-27 | 2016-07-20 | 南通市电站阀门有限公司 | Assembly method of valve seat of small-diameter gate valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130904 |