CN111473240B - Energy-saving inverted bucket type drain valve - Google Patents
Energy-saving inverted bucket type drain valve Download PDFInfo
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- CN111473240B CN111473240B CN202010543881.7A CN202010543881A CN111473240B CN 111473240 B CN111473240 B CN 111473240B CN 202010543881 A CN202010543881 A CN 202010543881A CN 111473240 B CN111473240 B CN 111473240B
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- liquid outlet
- outlet channel
- inverted bucket
- bimetallic strip
- valve
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- 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
- F16T1/30—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 of inverted-open-bucket type; of bell type
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- 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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Temperature-Responsive Valves (AREA)
Abstract
The invention discloses an energy-saving inverted bucket type drain valve which comprises a valve body, wherein a gas-liquid separation cavity, a steam inlet channel and a liquid outlet channel are arranged on the valve body, a rotating arm is arranged at the bottom of the liquid outlet channel, an inverted bucket is rotatably connected with the rotating arm, the inverted bucket covers the steam inlet channel, a thermosensitive bimetallic strip is arranged in the valve body and extends to a position between the liquid outlet channel and the rotating arm, a valve core for plugging the liquid outlet channel is arranged on the thermosensitive bimetallic strip, the thermosensitive bimetallic strip is heated and deformed to plug or open the liquid outlet channel, and the rotating arm is lifted to push the valve core to plug or open the liquid outlet channel. When condensed water is flashed, the energy-saving inverted bucket type drain valve effectively prevents steam from being rapidly leaked from the liquid outlet channel, so that the purposes of energy conservation and emission reduction are achieved.
Description
Technical Field
The invention belongs to the technical field of drain valves, and particularly relates to an energy-saving inverted bucket type drain valve.
Background
Trap valves, also known as automatic drains or condensate drains, are used primarily in steam systems to drain condensate. The energy-saving inverted bucket type drain valve is a commonly used drain valve, an inverted bucket is arranged in the energy-saving inverted bucket type drain valve and serves as a liquid level sensing element, the opening of the bucket is downward, and the inverted bucket is connected with a lever to drive a valve core to open and close the valve. When the device is just started, air and low-temperature condensed water in the pipeline enter the drain valve, the inverted bucket falls down by the weight of the inverted bucket, the inverted bucket is connected with the lever to drive the valve core to open the valve, and the air and the low-temperature condensed water are quickly discharged. When steam enters the inverted bucket, the steam of the inverted bucket generates upward buoyancy, and the inverted bucket rises to be connected with the lever to drive the valve core to close the valve. The inverted bucket is provided with a small hole, when one part of steam is discharged from the small hole and the other part of steam generates condensed water, the inverted bucket loses buoyancy and sinks downwards by the self weight, and the inverted bucket is connected with a lever to drive a valve core to open a valve, so that the inverted bucket works circularly and discharges water discontinuously. When the energy-saving inverted bucket type drain valve is used, enough water must be contained in the valve body, a water seal is formed above the lower edge of the inverted bucket, and if the water seal is lost, steam can be directly discharged through the valve outlet. In the in-service use process, because the comdenstion water temperature in the valve body is high, under the too high condition of steam temperature, can make some comdenstion water flash evaporation of valve body inside become steam, the bucket of falling hangs and loses buoyancy and sinks, through the quick leakage steam of export, until having sufficient comdenstion water to get into the interior water seal that reforms formation of valve body again, can prevent steam leakage extravagant, be unfavorable for energy saving and emission reduction.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an energy-saving inverted bucket type drain valve, wherein a thermosensitive bimetallic strip is arranged in the energy-saving inverted bucket type drain valve, a valve core for plugging a liquid outlet channel at high temperature is arranged on the thermosensitive bimetallic strip, the temperature of water flow is lower during normal drainage, a water outlet gap is formed between the valve core and a valve, when condensed water in a valve body flashes into steam, the liquid outlet channel is plugged by the valve core through the deformation of the thermosensitive bimetallic strip, so that the steam is effectively prevented from rapidly leaking from the liquid outlet channel, and the purposes of energy conservation and emission reduction are achieved.
In order to solve the technical problem, the invention is solved by the following technical scheme: the energy-saving inverted bucket type drain valve comprises a valve body, wherein a gas-liquid separation cavity, a steam inlet channel and a liquid outlet channel are arranged on the valve body, a rotating arm is arranged at the bottom of the liquid outlet channel, the rotating arm is connected with an inverted bucket in a rotating mode, the inverted bucket covers the steam inlet channel, a thermosensitive bimetallic strip is arranged in the valve body and extends to the position between the liquid outlet channel and the rotating arm, a valve core used for plugging the liquid outlet channel is arranged on the thermosensitive bimetallic strip, the thermosensitive bimetallic strip is subjected to temperature rise and fall deformation so as to plug or open the valve core, and the rotating arm is lifted to push the valve core to plug or open the liquid outlet channel. The energy-saving inverted bucket type drain valve drives the rotating arm to rotate by the lifting of the inverted bucket in the normal working process, the rotating arm can push the heat-sensitive bimetallic strip to slightly deform when rising, so that the valve core blocks the liquid outlet channel, the heat-sensitive bimetallic strip is formed by compounding two metal layers with different thermal expansion coefficients, the heat-sensitive bimetallic strip can bend towards the side of the liquid outlet channel in the temperature rising process, the temperature of the valve core for blocking the liquid outlet channel can be set as the vaporization temperature of condensed water by setting the distance between the valve core and the liquid outlet channel, the vaporization temperature of the condensed water is determined by the internal pressure of the pipeline, for example, the valve core blocks the liquid outlet channel when the temperature of the condensed water in the valve body is flash evaporated into steam, the valve core blocks the liquid outlet channel when the temperature of the steam exceeds 102 ℃, and the heat-sensitive bimetallic strip bends towards the direction leaving the liquid outlet channel after the steam is cooled to be lower than the temperature of the condensed water of 102 ℃, the valve core is separated from the liquid outlet channel, condensed water is discharged, and when the condensed water is subjected to flash evaporation, the steam is effectively prevented from being rapidly leaked from the liquid outlet channel, so that the purposes of energy conservation and emission reduction are achieved.
In the above technical scheme, preferably, a guide rod is vertically arranged in the valve body, a guide ring is arranged on the thermosensitive bimetallic strip, the guide rod penetrates through the guide ring, a screw is rotatably connected to the thermosensitive bimetallic strip, a vertical screw hole is formed in the valve body, the screw is in threaded fit with the screw hole, and the distance between the valve core and the liquid outlet channel is adjusted along with the length of the screw extending into the screw hole. The length of the screw rod extending into the screw hole can be adjusted by rotating the screw rod, so that the distance between the valve core and the liquid outlet channel can be adjusted, the temperature of the valve core plugging liquid outlet channel is changed, the vaporization temperature can be different due to different internal pressures of pipelines of each steam system, the bucket type drain valve can meet the use requirements of various steam systems with different internal pressures through the structure, and the technical purpose of preventing flash steam in the bucket from being quickly discharged is achieved.
In the above technical scheme, preferably, an indication plate is arranged at the extending end of the screw rod outside the valve body, and the indication plate is provided with a temperature indication scale for plugging the liquid outlet channel by the valve core. The temperature of the valve core plugging liquid outlet channel corresponding to the position of the screw can be visually observed through the indication scale on the indication plate, so that the screw can be conveniently adjusted to a required set position.
In the above technical scheme, preferably, the thermosensitive bimetal is provided with a through hole, the through hole is provided with the valve core, the valve core comprises a corrugated elastic part with an opening at the bottom and a plug connected to the top of the corrugated elastic part, and the rotating arm is provided with an ejector rod for pushing the plug. By adopting the structure, in the process that the rotating arm rotates upwards, the plug is pushed by the ejector rod to extend the corrugated elastic part so as to plug the plug to block the liquid outlet channel, thereby reducing the deformation of the thermosensitive bimetallic strip, reducing the bending of the thermosensitive bimetallic strip and ensuring the bending precision of the thermosensitive bimetallic strip when the temperature changes.
In the above technical scheme, preferably, the steam inlet channel is sequentially provided with a conical guide section, an injection area and a vacuum chamber along the steam flowing direction, the vacuum chamber is connected with a self-suction channel, the self-suction channel is provided with a one-way valve, and the self-suction channel is connected with a water container. The energy-saving inverted bucket type drain valve has slower flow speed and weak self-priming capability under the condition that the water seal is arranged in the valve body, and because the gravity of water needs to be overcome for self-priming, water cannot be sucked into a vacuum chamber from a water container, and the drain valve works normally; when the condensed water in the valve body is flashed into steam, the flow rate of the steam is remarkably accelerated, and when the steam rapidly passes through the conical guide section, the injection zone and the vacuum chamber, the great suction force is generated in the vacuum chamber, so that the water in the water container is sucked into the vacuum chamber and enters the valve body to rapidly form a water seal, thereby preventing a large amount of steam from being leaked and wasted, and being beneficial to energy conservation and emission reduction.
In the above technical solution, preferably, the steam inlet channel is provided with a detachable pipe section, and the tapered guide section, the injection region and the vacuum chamber are provided on the pipe section. Adopt this structure to make the pipeline section can quick replacement, according to the toper direction section, the injection district and the vacuum chamber of the different design parameters of the demand change of flow and velocity of flow, adapt to the user demand under the different velocity of flow circumstances, guarantee can't inhale water from flourishing water container under normal velocity of flow, only under the condition that the water seal loses, just can follow flourishing water container and absorb water under the condition that steam flows fast.
In the above technical solution, specifically, the pipe section is detachably connected to the valve body through a flange or a thread.
In the above technical scheme, preferably, the check valve is detachably arranged on the pipe section, the check valve is connected with a water pipe, and the water pipe is connected with the water container. By adopting the structure, the check valve can be disassembled and assembled from the pipe section, and the original check valve can be still used after the pipe section is replaced, so that the cost is saved.
In the above technical solution, preferably, the water container is disposed below the self-priming channel. By adopting the structure, the gravity of water needs to be overcome when the water is self-sucked from the water container, and the water is prevented from being sucked from the water container under the condition that the water seal exists.
Compared with the prior art, the invention has the following beneficial effects: the energy-saving inverted bucket type drain valve drives the rotating arm to rotate by the lifting of the inverted bucket in the normal working process, the rotating arm can push the heat-sensitive bimetallic strip to slightly deform when rising, so that the valve core blocks the liquid outlet channel, the heat-sensitive bimetallic strip is formed by compounding two metal layers with different thermal expansion coefficients, the heat-sensitive bimetallic strip can bend towards the side of the liquid outlet channel in the temperature rising process, the temperature of the valve core for blocking the liquid outlet channel can be set as the vaporization temperature of condensed water by setting the distance between the valve core and the liquid outlet channel, the vaporization temperature of the condensed water is determined by the internal pressure of the pipeline, for example, the valve core blocks the liquid outlet channel when the temperature of the condensed water in the valve body is flash evaporated into steam, the valve core blocks the liquid outlet channel when the temperature of the steam exceeds 102 ℃, and the heat-sensitive bimetallic strip bends towards the direction leaving the liquid outlet channel after the steam is cooled to be lower than the temperature of the condensed water of 102 ℃, the valve core is separated from the liquid outlet channel, condensed water is discharged, and when the condensed water is subjected to flash evaporation, the steam is effectively prevented from being rapidly leaked from the liquid outlet channel, so that the purposes of energy conservation and emission reduction are achieved.
Drawings
Fig. 1 is a schematic cross-sectional structure diagram of an embodiment of the present invention.
Fig. 2 is a schematic cross-sectional view of the valve core and the rotating arm in the embodiment of the invention.
Detailed Description
The invention is described in further detail below with reference to the following detailed description and accompanying drawings: referring to fig. 1 to 2, an energy-saving inverted bucket type drain valve comprises a valve body 1, a gas-liquid separation cavity 2, a steam inlet channel 3 and a liquid outlet channel 4 are arranged on the valve body 1, a rotating arm 5 is arranged at the bottom of the liquid outlet channel 4, the rotating arm 5 is rotatably connected with an inverted bucket 6, the inverted bucket 6 covers the steam inlet channel 3, a heat-sensitive bimetallic strip 7 is arranged in the valve body 1, the heat-sensitive bimetallic strip 7 extends to a position between the liquid outlet channel 4 and the rotating arm 5, a valve core 71 for plugging the liquid outlet channel 4 is arranged on the heat-sensitive bimetallic strip 7, the heat-sensitive bimetallic strip 7 is heated and cooled to be deformed so as to plug the valve core 71 or open the liquid outlet channel 4, and the rotating arm 5 is lifted to push the valve core 71 to plug or open the liquid outlet channel 4. The energy-saving inverted bucket type drain valve, in the normal working process, the lifting of the inverted bucket 6 drives the rotating arm 5 to rotate, when the rotating arm 5 rises, the heat-sensitive bimetallic strip 7 can be pushed to slightly deform, so that the valve core 71 blocks the liquid outlet channel 4, the heat-sensitive bimetallic strip 7 is formed by compounding two metal layers with different thermal expansion coefficients in the temperature rising process, the heat-sensitive bimetallic strip 7 can bend towards the liquid outlet channel 4, by setting the distance between the valve core 71 and the liquid outlet channel 4, the temperature of the valve core 71 for blocking the liquid outlet channel 4 can be set as the vaporization temperature of condensed water, the vaporization temperature of the condensed water is determined by the inner pressure of a pipeline, for example, when the temperature of the condensed water in the valve body 1 is set to be 102 ℃, the valve core 71 blocks the liquid outlet channel 4 when the temperature of the condensed water in the valve body 1 exceeds 102 ℃, until the temperature of the steam is cooled to be lower than the temperature of the condensed water of 102 ℃, the heat-sensitive bimetallic strip 7 is bent in the direction away from the liquid outlet channel 4, the valve core 71 and the liquid outlet channel 4 are plugged, condensed water is discharged, and when the condensed water is flashed, the steam is effectively prevented from being rapidly leaked from the liquid outlet channel, so that the purposes of energy conservation and emission reduction are achieved.
The valve body 1 is vertically provided with a guide rod 16, the thermosensitive bimetallic strip 7 is provided with a guide ring 72, the guide rod 16 penetrates through the guide ring 72, the thermosensitive bimetallic strip 7 is rotatably connected with a screw rod 17, the valve body 1 is provided with a vertical screw hole 18, the screw rod 17 is in threaded fit with the screw hole 18, and the thermosensitive bimetallic strip 7 extends into the length of the screw hole 18 along with the screw rod 17 to adjust the distance between the valve core 71 and the liquid outlet channel 4. The length of the screw 17 extending into the screw hole 18 can be adjusted by rotating the screw 17, so that the distance between the valve core 71 and the liquid outlet channel 4 can be adjusted, the temperature of the valve core 71 for plugging the liquid outlet channel 4 is changed, and the vaporization temperature can be different due to different pipeline internal pressures of various steam systems.
An indicating plate 19 is arranged at the extending end of the screw rod 17 on the outer side of the valve body 1, and a temperature indicating scale with a valve core 71 for blocking the liquid outlet channel 4 is arranged on the indicating plate 19. The temperature of the liquid outlet channel 4 blocked by the valve core 71 corresponding to the position of the screw 17 can be visually observed through the indication scale on the indication plate 19, so that the screw 17 can be conveniently adjusted to a required set position.
The thermosensitive bimetal 7 is provided with a through hole 73, the through hole 73 is provided with a valve core 71, the valve core 71 comprises a corrugated elastic part 711 with an opening at the bottom and a plug 712 connected to the top of the corrugated elastic part 711, and the rotating arm 5 is provided with a mandril 51 for pushing the plug 712. By adopting the structure, in the process that the rotating arm 5 rotates upwards, the mandril 51 pushes the plug 712 to enable the corrugated elastic part 711 to extend to enable the plug 712 to plug the liquid outlet channel 4, so that the deformation of the thermosensitive bimetallic strip 7 is reduced, the bending of the thermosensitive bimetallic strip 4 is reduced, and the bending precision of the thermosensitive bimetallic strip 4 is ensured when the temperature changes.
In this embodiment, a conical guide section 8, an injection region 9 and a vacuum chamber 10 are sequentially arranged along the flow direction of steam, the vacuum chamber 10 is connected with a self-suction channel 11, a one-way valve 12 is arranged on the self-suction channel 11, and the self-suction channel 11 is connected with a water container 13. The energy-saving inverted bucket type drain valve has slower flow speed and weak self-priming capability under the condition that the valve body 1 is internally provided with a water seal, and because the gravity of water needs to be overcome for self-priming, water cannot be sucked into the vacuum chamber 10 from the water container 13, and the drain valve works normally; when the condensed water in the valve body 1 is flashed into steam, the flow rate of the steam is remarkably accelerated, when the steam rapidly passes through the conical guide section 8, the injection area 9 and the vacuum chamber 10, a large suction force is generated in the vacuum chamber 10, the water in the water container 13 is sucked into the vacuum chamber 10 and enters the valve body 1 to rapidly form a water seal, so that the waste of a large amount of steam leakage is prevented, and the energy conservation and emission reduction are facilitated.
In this embodiment, in order to make the pipeline section 14 can quick replacement, the toper direction section 8 of different design parameters is changed according to the demand of flow and velocity of flow, injection zone 9 and vacuum chamber 10, adapt to the user demand under the different velocity of flow circumstances, guarantee can't inhale water from flourishing water container 13 under the normal velocity of flow, only under the condition that the water seal loses, steam just can inhale water from flourishing water container 13 under the fast flowing circumstances, can dismantle through the flange on the admission passageway 3 and be connected with pipeline section 14, toper direction section 8, injection zone 9 and vacuum chamber 10 set up on pipeline section 14, also can be connected through threaded connection or other modes that make things convenient for the dismouting between admission passageway 3 and the pipeline section 14 of course.
In this embodiment, the pipe section 14 is provided with an internal thread on the outer side of the self-suction passage 11, the check valve 12 is detachably screwed on the internal thread, the check valve 12 is connected with a water pipe 15, and the water pipe 15 is connected with the water container 13. Of course, the check valve 12 and the pipe section 14 may be connected by a flange connection or other means for facilitating the disassembly and assembly. The connecting mode enables the check valve to be disassembled and assembled from the pipe section, the original check valve can still be used after the pipe section is replaced, and cost is saved.
In this embodiment, the water container 13 is disposed below the self-priming channel 11, and the water container 13 is disposed below the self-priming channel 11 but not directly below the self-priming channel 11, so as to ensure that water in the water container 13 is sucked into the vacuum chamber 10, which needs to overcome the gravity of water, and the water in the water container 13 can be sucked into the vacuum chamber 10 only when a large suction force is generated, and the water in the water container 13 cannot be sucked into the vacuum chamber 10 when the drain valve is in normal operation and flows at a slow speed.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides an energy-saving inverted bucket formula trap, includes valve body (1), be equipped with gas-liquid separation chamber (2), admission passageway (3) and liquid outlet channel (4) on valve body (1), liquid outlet channel (4) bottom is provided with rotor arm (5), rotor arm (5) rotate and are connected with inverted bucket (6), inverted bucket (6) cover in on admission passageway (3), its characterized in that: a thermosensitive bimetallic strip (7) is arranged in the valve body (1), the thermosensitive bimetallic strip (7) extends to a position between the liquid outlet channel (4) and the rotating arm (5), a valve core (71) for plugging the liquid outlet channel (4) is arranged on the thermosensitive bimetallic strip (7), the temperature-sensitive bimetallic strip (7) is heated and cooled to deform so as to enable the valve core (71) to plug or open the liquid outlet channel (4), the rotating arm (5) is lifted to push the valve core (71) to close or open the liquid outlet channel (4), the steam inlet channel (3) is sequentially provided with a conical guide section (8), a spraying area (9) and a vacuum chamber (10) along the steam flowing direction, the vacuum chamber (10) is connected with a self-suction channel (11), a one-way valve (12) is arranged on the self-suction channel (11), and the self-suction channel (11) is connected with a water container (13).
2. An energy saving inverted bucket trap as defined in claim 1 wherein: the vertical guide rod (16) that is provided with in valve body (1), be provided with guide ring (72) on heat-sensitive bimetallic strip (7), guide rod (16) wear to locate in guide ring (72), it is connected with screw rod (17) still to rotate on heat-sensitive bimetallic strip (7), be provided with vertical screw (18) on valve body (1), screw rod (17) with screw (18) screw-thread fit, heat-sensitive bimetallic strip (7) are followed screw rod (17) stretch into the length adjustment of screw (18) the distance of case (71) and play liquid channel (4).
3. An energy saving inverted bucket trap as defined in claim 2 wherein: an indicating plate (19) is arranged at the extending end of the screw rod (17) on the outer side of the valve body (1), and a temperature indicating scale for plugging the liquid outlet channel (4) by the valve core (71) is arranged on the indicating plate (19).
4. An energy saving inverted bucket trap as defined in claim 1 wherein: the temperature-sensitive bimetallic strip (7) is provided with a through hole (73), the through hole (73) is provided with the valve core (71), the valve core (71) comprises a corrugated elastic part (711) with an opening at the bottom and a plug (712) connected to the top of the corrugated elastic part (711), and the rotating arm (5) is provided with a push rod (51) for pushing the plug (712).
5. An energy saving inverted bucket trap as defined in claim 1 wherein: the steam inlet channel (3) is provided with a detachable pipe section (14), and the conical guide section (8), the injection area (9) and the vacuum chamber (10) are arranged on the pipe section (14).
6. An energy saving inverted bucket trap as defined in claim 5 wherein: the pipe section (14) is detachably connected with the valve body (1) through a flange or threads.
7. An energy saving inverted bucket trap as defined in claim 5 wherein: the one-way valve (12) is detachably arranged on the pipe section (14), a water pipe (15) is connected to the one-way valve (12), and the water pipe (15) is connected with the water container (13).
8. An energy saving inverted bucket trap as defined in claim 1 wherein: the water container (13) is arranged below the self-suction channel (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010543881.7A CN111473240B (en) | 2020-06-15 | 2020-06-15 | Energy-saving inverted bucket type drain valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010543881.7A CN111473240B (en) | 2020-06-15 | 2020-06-15 | Energy-saving inverted bucket type drain valve |
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| Publication Number | Publication Date |
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| CN111473240A CN111473240A (en) | 2020-07-31 |
| CN111473240B true CN111473240B (en) | 2021-08-20 |
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| CN202010543881.7A Active CN111473240B (en) | 2020-06-15 | 2020-06-15 | Energy-saving inverted bucket type drain valve |
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| CN (1) | CN111473240B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201277210Y (en) * | 2008-10-25 | 2009-07-22 | 甘肃红峰机械有限责任公司 | Jet pump used for steam condensation water reclaimation |
| CN203201879U (en) * | 2012-09-24 | 2013-09-18 | 天津市卡尔斯阀门有限公司 | Pipeline ejector pump |
| CN205315291U (en) * | 2015-11-18 | 2016-06-15 | 中煤第五建设有限公司 | Efflux drinking device |
| CN205640203U (en) * | 2016-05-24 | 2016-10-12 | 厦门理工学院 | Steam trap valve |
| CN205779946U (en) * | 2016-07-05 | 2016-12-07 | 江苏华电仪征热电有限公司 | A kind of mjector |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2099229U (en) * | 1991-05-08 | 1992-03-18 | 李凤国 | Automatic antifreezing water valve |
| CN2092330U (en) * | 1991-06-06 | 1992-01-08 | 孙家伟 | Feeding bottle with scald-proof function |
| US5318268A (en) * | 1993-06-10 | 1994-06-07 | Eaton Corporation | Thermally actuated valve with ambient temperature compensation |
| CN1323259C (en) * | 2004-03-06 | 2007-06-27 | 周杰仁 | Double-locking trap |
| JP5859246B2 (en) * | 2011-08-18 | 2016-02-10 | 株式会社テイエルブイ | Liquid pumping device |
| CN203147256U (en) * | 2013-01-15 | 2013-08-21 | 杭州美亚发电设备有限公司 | Novel energy-saving hydrophobic valve |
| CN103438223A (en) * | 2013-08-30 | 2013-12-11 | 宁波万安股份有限公司 | Thermosensitive combustible gas control valve |
| US9273828B2 (en) * | 2013-11-13 | 2016-03-01 | Yung-Sho Yang | Auto flow steam trap |
| CN204063593U (en) * | 2014-09-15 | 2014-12-31 | 芜湖美的厨卫电器制造有限公司 | For water heater liquid feeding assembly and there is its water heater |
| CN206022228U (en) * | 2016-06-24 | 2017-03-15 | 苏州工业园区凯恩电子科技有限公司 | Bimetal plate heat protector |
-
2020
- 2020-06-15 CN CN202010543881.7A patent/CN111473240B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201277210Y (en) * | 2008-10-25 | 2009-07-22 | 甘肃红峰机械有限责任公司 | Jet pump used for steam condensation water reclaimation |
| CN203201879U (en) * | 2012-09-24 | 2013-09-18 | 天津市卡尔斯阀门有限公司 | Pipeline ejector pump |
| CN205315291U (en) * | 2015-11-18 | 2016-06-15 | 中煤第五建设有限公司 | Efflux drinking device |
| CN205640203U (en) * | 2016-05-24 | 2016-10-12 | 厦门理工学院 | Steam trap valve |
| CN205779946U (en) * | 2016-07-05 | 2016-12-07 | 江苏华电仪征热电有限公司 | A kind of mjector |
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| CN111473240A (en) | 2020-07-31 |
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