CN112197161B - Multifunctional steam trap - Google Patents
Multifunctional steam trap Download PDFInfo
- Publication number
- CN112197161B CN112197161B CN202011075903.8A CN202011075903A CN112197161B CN 112197161 B CN112197161 B CN 112197161B CN 202011075903 A CN202011075903 A CN 202011075903A CN 112197161 B CN112197161 B CN 112197161B
- Authority
- CN
- China
- Prior art keywords
- groove
- valve seat
- communicated
- hole
- valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
- F16T1/02—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 thermally
- F16T1/08—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 thermally by bimetallic strips or plates
-
- 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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
- F16K3/0254—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor being operated by particular means
-
- 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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
- F16K3/04—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with pivoted closure members
-
- 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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/002—Actuating devices; Operating means; Releasing devices actuated by temperature variation
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Temperature-Responsive Valves (AREA)
Abstract
The invention relates to a multifunctional steam trap, comprising: valve body, end cover, commentaries on classics cover, disk seat, hydrophobic subassembly includes: the valve core, the spring, the bimetallic strip, the adjusting rod and the top cover can drive the valve seat to rotate through the rotating sleeve, so that the valve seat can rotate to a first working position and a second working position; when the valve seat is at the second working position, the second through groove is communicated with the inlet runner, and the third through groove is communicated with the outlet runner, so that the inlet runner is communicated with the outlet runner, and the valve seat has the advantages that: when the pipeline is in the cut-off mode, on-line maintenance can be realized without disassembling the pipeline, and the maintenance efficiency is improved.
Description
Technical Field
The invention relates to the technical field of valves, in particular to a multifunctional steam trap.
Background
The steam trap has the function of automatically discharging continuously generated condensed water, air and non-condensable gas on steam heating equipment or a steam pipe network. Meanwhile, the steam drain valve is also called a steam-resistant drain valve because the steam is prevented from being discharged along with water. At present, the common thermal static trap and thermal dynamic trap can only play a role of draining water, but have no other functions, and have single function and narrow application range.
Disclosure of Invention
In view of the above, there is a need to provide a multi-functional steam trap that addresses the above-mentioned problems.
The invention discloses a multifunctional steam trap, which comprises:
the valve body is provided with a containing groove with an upper opening, and an inlet flow passage and an outlet flow passage which are communicated with the bottom of the containing groove are formed in two ends of the valve body;
the end cover is arranged at the opening of the accommodating groove and is fixedly connected with the valve body;
the rotating sleeve is arranged in the accommodating groove and penetrates through the end cover, and the rotating sleeve can rotate;
the valve seat is arranged in the accommodating groove and positioned between the rotating sleeve and the valve body, the valve seat is connected with the rotating sleeve, a first through hole, a second through hole, a first through groove, a second through groove, an annular groove and a third through groove are formed in the valve seat, the second through hole is communicated with the first through groove, and the second through groove and the third through groove are communicated with the annular groove;
a hydrophobic component comprising: the temperature measuring device comprises a valve core, a spring, a bimetallic strip, an adjusting rod and a top cover, wherein the top cover is arranged at the upper end of the rotating sleeve in a covering manner, so that a temperature measuring cavity is formed among the top cover, the rotating sleeve and a valve seat, the adjusting rod penetrates through the top cover along the vertical direction and is in threaded connection with the top cover, the valve core is connected to the lower end of the adjusting rod in a sliding manner and can slide up and down along the adjusting rod, the upper end of the bimetallic strip is abutted against the lower end of the adjusting rod, the lower end of the bimetallic strip is abutted against the valve core, the upper end of the spring is abutted against the valve core, and the lower end of the spring is abutted against the valve seat,
the rotating sleeve can be rotated to drive the valve seat to rotate, so that the valve seat can rotate to a first working position and a second working position, when the valve seat is positioned at the first working position, the first through hole is communicated with the inlet runner and the temperature measuring cavity, and meanwhile, the second through hole is communicated with the first through groove to be communicated with the outlet runner and the temperature measuring cavity; when the valve seat is at the second working position, the second through groove is communicated with the inlet flow passage, and the third through groove is communicated with the outlet flow passage, so that the inlet flow passage is communicated with the outlet flow passage,
when the temperature in the temperature measuring cavity is higher than a preset value, the bimetallic strip can push the valve core to descend, compress the spring and seal the second through hole; when the temperature in the temperature measuring cavity is lower than a preset value, the spring can push the valve core to move upwards, so that the temperature measuring cavity is communicated with the second through hole.
In one embodiment, the swivel sleeve has an abutment ring disposed between the end cap and the valve seat to enable rotation of the swivel sleeve.
In one embodiment, the lower end of the rotating sleeve is provided with at least one connecting protrusion, the valve seat is provided with at least one connecting hole corresponding to the connecting protrusion, and the connecting protrusion is inserted into the connecting hole, so that the rotating sleeve is connected with the valve seat.
In one embodiment, the hydrophobic assembly comprises a plurality of bimetallic strips.
In one embodiment, the upper end of the adjusting rod is provided with a rotating cap which is rotatably connected with the top cover and is connected with the adjusting rod in a sliding but non-rotating way.
The invention has the advantages that:
1. the steam trap can be manually switched to realize the functions of stopping, draining and conducting, an operator can select different functional modes according to actual needs, when the steam trap is in the stopping mode, the inlet channel and the outlet channel are blocked and are not communicated, and fluid cannot flow into the temperature measuring cavity, so that the steam trap can overhaul and replace a draining component; when in a conduction mode, fluid directly flows to the outlet flow channel from the inlet flow channel through the first through groove, the annular groove and the second through groove of the valve seat, and the position is selected when the pipeline is installed for sewage discharge or a large amount of condensed water is discharged at the beginning of operation; when the steam trap is in the drainage mode, the steam trap executes normal drainage action, and condensed water flows from the inlet to the outlet through the temperature measuring cavity;
2. through the structural design, the product has wider application range and stronger adaptability;
3. when the pipeline is in the cut-off mode, the online maintenance can be realized without disassembling the pipeline, and the maintenance efficiency is improved;
4. the invention has simple and reasonable structure and low manufacturing cost.
Drawings
FIG. 1 is a cross-sectional view of a steam trap in accordance with the present invention, shown in a hydrophobic mode;
FIG. 2 is a cross-sectional view of a steam trap in accordance with the present invention, shown in a conducting mode.
FIG. 3 is a cross-sectional view of a steam trap in accordance with the present invention, shown in a stop mode;
fig. 4 and 5 are perspective views of a valve seat provided by the present invention.
In the figure, a valve body 1, an inlet flow passage 101, an outlet flow passage 102, a temperature measuring cavity 11, a valve seat 2, a first through hole 21, a second through hole 22, a first through groove 23, a second through groove 24, a ring groove 25, a connecting hole 26, a third through groove 27, a rotating sleeve 3, a connecting bulge 31, an abutting ring 32, an end cover 4, a valve core 5, a spring 6, a bimetallic strip 7, an adjusting rod 8, a rotating cover 81 and a top cover 9.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It will be understood that when an element is referred to as being "mounted on" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. When an element is referred to as being "secured to" another element, it can be directly secured to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "or/and" includes any and all combinations of one or more of the associated listed items.
As shown in FIGS. 1-5, the present invention discloses a multi-functional steam trap, comprising:
the valve comprises a valve body 1, a containing groove with an upper opening is formed in the valve body 1, an inlet flow passage 101 and an outlet flow passage 102 which are communicated with the bottom of the containing groove are formed in two ends of the valve body 1, the inlet flow passage 101 is communicated with an opening A, and the outlet flow passage 102 is communicated with an opening B;
the end cover 4 is arranged at the opening of the accommodating groove and is fixedly connected with the valve body 1;
the rotating sleeve 3 is arranged in the accommodating groove and penetrates through the end cover 4, and the rotating sleeve 3 can rotate;
the valve seat 2 is arranged in the accommodating groove and positioned between the rotary sleeve 3 and the valve body 1, the valve seat 2 is connected with the rotary sleeve 3, as shown in fig. 4 and 5, a first through hole 21, a second through hole 22, a first through groove 23, a second through groove 24, a ring groove 25 and a third through groove 27 are formed in the valve seat 2, the second through hole 22 is communicated with the first through groove 23, and the second through groove 24 and the third through groove 27 are both communicated with the ring groove 25;
a hydrophobic component comprising: the temperature measuring device comprises a valve core 5, a spring 6, a bimetallic strip 7, an adjusting rod 8 and a top cover 9, wherein the top cover 9 is arranged at the upper end of the rotating sleeve 3 in a covering manner, so that a temperature measuring cavity 11 is formed among the top cover 9, the rotating sleeve 3 and the valve seat 2, the adjusting rod 8 penetrates through the top cover 9 along the vertical direction and is in threaded connection with the top cover 9, the valve core 5 is connected to the lower end of the adjusting rod 8 in a sliding manner and can slide up and down along the adjusting rod 8, the upper end of the bimetallic strip 7 is abutted against the lower end of the adjusting rod 8, the lower end of the bimetallic strip is abutted against the valve core 5, the upper end of the spring 6 is abutted against the valve core 5, and the lower end of the spring is abutted against the valve seat 2,
the rotating sleeve 3 is rotated to drive the valve seat 2 to rotate, so that the valve seat 2 can rotate to a first working position or a second working position, when the valve seat 2 is located at the first working position, the first through hole 21 is communicated with the inlet runner 101 and the temperature measuring cavity 11, and meanwhile, the second through hole 22 and the first through groove 23 are communicated with the outlet runner 102 and the temperature measuring cavity 11; when the valve seat 2 is in the second working position, the second through groove 24 is in communication with the inlet channel 101, while the third through groove 27 is in communication with the outlet channel 102, so as to place the inlet channel 101 in communication with the outlet channel 102,
when the temperature in the temperature measuring cavity 11 is higher than a preset value, the bimetallic strip 7 can push the valve core 5 to descend, compress the spring 6 and close the second through hole 22; when the temperature in the temperature measuring cavity 11 is lower than a preset value, the spring 6 can push the valve core 5 to move upwards, so that the temperature measuring cavity 11 is communicated with the second through hole 22.
Preferably, the swivel sleeve 3 has an abutment ring 32, and the abutment ring 32 is disposed between the end cap 4 and the valve seat 2, so that the swivel sleeve 3 can rotate.
Preferably, the lower end of the rotating sleeve 3 is provided with at least one connecting protrusion 31, the valve seat 2 is provided with at least one connecting hole 26 corresponding to the connecting protrusion 31, and the connecting protrusion 31 is inserted into the connecting hole 26, so that the rotating sleeve 3 is connected with the valve seat 2.
Preferably, the hydrophobic assembly comprises a plurality of bimetallic strips 7.
Preferably, a rotating cap 81 is disposed at the upper end of the adjusting rod 8, and the rotating cap 81 is rotatably connected to the top cover 9 and slidably but non-rotatably connected to the adjusting rod 8.
The working mode of the invention is as follows: the steam trap provided by the invention has multiple working modes, including a cut-off mode, a drainage mode and a conduction mode, and can be switched by manually rotating the rotating sleeve 3.
When the adjustment to the stop mode is required, as shown in fig. 3, the rotating sleeve 3 is rotated to make the valve seat 2 not be in the first working position or the second working position, and at this time, the inlet channel 101 and the outlet channel 102 are blocked by the valve seat 2; at the moment, fluid cannot flow into the temperature measuring cavity, so that the drain assembly can be overhauled and replaced, the top cover 9 can be directly detached, the valve core 5, the spring 6, the bimetallic strip 7 and the adjusting rod 8 are taken out for online maintenance, and the pipeline does not need to be detached.
When the water drainage mode needs to be adjusted, as shown in fig. 1, the rotating sleeve 3 is rotated to enable the valve seat 2 to be located at a first working position, the first through hole 21 is communicated with the inlet runner 101 and the temperature measuring cavity 11, and meanwhile, the second through hole 22 and the first through groove 23 are communicated with the outlet runner 102 and the temperature measuring cavity 11, so that condensed water or steam can act on the bimetallic strip 7, it can be understood that the distance between the upper end and the lower end of the bimetallic strip 7 is positively correlated with the temperature, when the temperature rises, the bimetallic strip 7 is heated and deformed to push the valve element 5 to move downwards, and when the temperature of the condensed water or the steam is higher than the preset temperature of the bimetallic strip 7, the valve element 5 can close the second through hole 22; when the temperature of the condensed water or the steam is lower than the preset temperature of the bimetallic strip 7, the bimetallic strip 7 contracts, so that the spring 6 pushes the valve core 5 to move upwards, and the temperature measuring cavity 11 is communicated with the outlet flow channel 102, and particularly, the adjusting rod 8 is arranged, the distance between the lower end of the adjusting rod 8 and the valve seat 2 can be adjusted by rotating the adjusting rod 8, so that the preset temperature when the valve core 5 closes the second through hole 22 can be adjusted;
when the valve seat needs to be adjusted to the conduction mode, as shown in fig. 2, the rotating sleeve 3 is rotated to make the valve seat 2 be in the second working position, so that the second through groove 24 is communicated with the inlet channel 101, and the third through groove 27 is communicated with the outlet channel 102, it is worth mentioning that, in this embodiment, the second through groove 24 and the third through groove 27 are symmetrically arranged, so that when the third through groove 27 is communicated with the inlet channel 101, the second through groove 24 can also be communicated with the outlet channel 102, so that the second working position has two conditions in this embodiment. When in the conduction mode, the condensed water in the inlet channel 101 enters the annular groove 25 through the second through groove 24 (or the third through groove 27), and then flows into the outlet channel 102 through the third through groove 27 (or the second through groove 24).
It is worth mentioning that when needing to maintain the hydrophobic component, only need to rotate valve seat 2 to the mode of ending, then demolish top cap 9 and can maintain the hydrophobic component for easy maintenance is swift.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (5)
1. A multi-functional steam trap, said multi-functional steam trap comprising:
the valve body is provided with a containing groove with an upper opening, and an inlet flow passage and an outlet flow passage which are communicated with the bottom of the containing groove are formed in two ends of the valve body;
the end cover is arranged at the opening of the accommodating groove and is fixedly connected with the valve body;
the rotating sleeve is arranged in the accommodating groove and penetrates through the end cover, and the rotating sleeve can rotate;
the valve seat is arranged in the accommodating groove and positioned between the rotating sleeve and the valve body, the valve seat is connected with the rotating sleeve, a first through hole, a second through hole, a first through groove, a second through groove, an annular groove and a third through groove are formed in the valve seat, the second through hole is communicated with the first through groove, and the second through groove and the third through groove are communicated with the annular groove;
a hydrophobic component comprising: the temperature measuring device comprises a valve core, a spring, a bimetallic strip, an adjusting rod and a top cover, wherein the top cover is arranged at the upper end of the rotating sleeve in a covering manner, so that a temperature measuring cavity is formed among the top cover, the rotating sleeve and a valve seat, the adjusting rod penetrates through the top cover along the vertical direction and is in threaded connection with the top cover, the valve core is connected to the lower end of the adjusting rod in a sliding manner and can slide up and down along the adjusting rod, the upper end of the bimetallic strip is abutted against the lower end of the adjusting rod, the lower end of the bimetallic strip is abutted against the valve core, the upper end of the spring is abutted against the valve core, and the lower end of the spring is abutted against the valve seat,
the rotating sleeve can be rotated to drive the valve seat to rotate, so that the valve seat can rotate to a first working position and a second working position, when the valve seat is positioned at the first working position, the first through hole is communicated with the inlet runner and the temperature measuring cavity, and meanwhile, the second through hole is communicated with the first through groove to be communicated with the outlet runner and the temperature measuring cavity; when the valve seat is at the second working position, the second through groove is communicated with the inlet flow passage, and the third through groove is communicated with the outlet flow passage, so that the inlet flow passage is communicated with the outlet flow passage,
when the temperature in the temperature measuring cavity is higher than a preset value, the bimetallic strip can push the valve core to descend, compress the spring and seal the second through hole; when the temperature in the temperature measuring cavity is lower than a preset value, the spring can push the valve core to move upwards, so that the temperature measuring cavity is communicated with the second through hole.
2. The multi-functional steam trap of claim 1 wherein the swivel sleeve has an abutment ring disposed between the end cap and the valve seat to enable rotation of the swivel sleeve.
3. The multifunctional steam trap as claimed in claim 1, wherein the lower end of the rotary sleeve is provided with at least one coupling protrusion, and the valve seat is provided with at least one coupling hole corresponding to the coupling protrusion, and the coupling protrusion is inserted into the coupling hole, thereby coupling the rotary sleeve with the valve seat.
4. The multi-functional steam trap of claim 1, wherein the hydrophobic assembly comprises a plurality of bimetallic strips.
5. The multi-functional steam trap as recited in claim 1 wherein said adjustment stem is provided at an upper end thereof with a knob, said knob being rotatably connected to said top cover and slidably but non-rotatably connected to said adjustment stem.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011075903.8A CN112197161B (en) | 2020-10-10 | 2020-10-10 | Multifunctional steam trap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011075903.8A CN112197161B (en) | 2020-10-10 | 2020-10-10 | Multifunctional steam trap |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112197161A CN112197161A (en) | 2021-01-08 |
| CN112197161B true CN112197161B (en) | 2021-07-27 |
Family
ID=74013270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011075903.8A Active CN112197161B (en) | 2020-10-10 | 2020-10-10 | Multifunctional steam trap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112197161B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60172787A (en) * | 1984-02-15 | 1985-09-06 | Tlv Co Ltd | Steam pressure reducing valve |
| CN101509595A (en) * | 2009-01-15 | 2009-08-19 | 甘肃红峰机械有限责任公司 | Circular plate dual-metal temperature-adjusting stema-trap for overheat stean pipeline |
| CN104896298A (en) * | 2015-05-29 | 2015-09-09 | 许炎章 | Novel bimetallic strip steam trap valve |
| CN110848556A (en) * | 2019-11-28 | 2020-02-28 | 邵玉强 | Bimetallic strip trap |
| CN111365603A (en) * | 2020-04-07 | 2020-07-03 | 于淼 | Warm-pressing direct-acting steam trap |
| CN111442179A (en) * | 2020-04-07 | 2020-07-24 | 于淼 | Multifunctional steam trap |
-
2020
- 2020-10-10 CN CN202011075903.8A patent/CN112197161B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60172787A (en) * | 1984-02-15 | 1985-09-06 | Tlv Co Ltd | Steam pressure reducing valve |
| CN101509595A (en) * | 2009-01-15 | 2009-08-19 | 甘肃红峰机械有限责任公司 | Circular plate dual-metal temperature-adjusting stema-trap for overheat stean pipeline |
| CN104896298A (en) * | 2015-05-29 | 2015-09-09 | 许炎章 | Novel bimetallic strip steam trap valve |
| CN110848556A (en) * | 2019-11-28 | 2020-02-28 | 邵玉强 | Bimetallic strip trap |
| CN111365603A (en) * | 2020-04-07 | 2020-07-03 | 于淼 | Warm-pressing direct-acting steam trap |
| CN111442179A (en) * | 2020-04-07 | 2020-07-24 | 于淼 | Multifunctional steam trap |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112197161A (en) | 2021-01-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10203061B2 (en) | Fluid regulator with field convertible slam-shut device | |
| US3642176A (en) | Means for storing and dispensing heated liquid and system therefor | |
| CA1260354A (en) | Disk type steam trap | |
| CN112197161B (en) | Multifunctional steam trap | |
| KR102201478B1 (en) | Optimized Nozzle type Invar Steam trap | |
| CN117398901B (en) | Regulating and controlling protection unit for humidifying high-low temperature damp-heat test box | |
| CN107035902B (en) | Integrated antifreezing pressure release valve | |
| CN112197162A (en) | Steam trap | |
| CN110043673B (en) | Cold-discharging automatic reset valve core and shower faucet using same | |
| EP0466010B1 (en) | A valve assembly for heating plants | |
| KR101910552B1 (en) | Disc steam trap of orifice type | |
| CA1150698A (en) | Control valve | |
| WO2017214685A1 (en) | A freeze prevention valve | |
| CN111535877A (en) | Fast closing and adjusting integrated valve for main valve of steam turbine | |
| CN101520126B (en) | Adjustable pilot-operated type steam trap valve | |
| CN203202384U (en) | Thermo-sensitive valve of bathroom flushing device | |
| CN207437852U (en) | A kind of check valve and the minisize fluid pump for including it | |
| US5094261A (en) | Non-return valve | |
| CN87206479U (en) | Temperature controlled automatic valve with form memory alloy spring (sma) | |
| CN203099302U (en) | Piston type energy-saving drain valve | |
| CN109826980B (en) | Impeller type automatic water-saving water mixing valve | |
| CN113317674A (en) | Electric rice cooker and inner pot thereof | |
| CN112145786A (en) | Temperature sensing flow control valve | |
| CN203413342U (en) | High-flow and constant-temperature drain valve | |
| CN220302819U (en) | Improved temperature control valve core |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210708 Address after: 325102 Zhoushan Road, Dongou Industrial Zone, Oubei City New District, Yongjia County, Wenzhou City, Zhejiang Province Applicant after: LIXIN VALVE GROUP Co.,Ltd. Address before: Room 406, East head, building 10, lubricating oil office building, No.34, South Industrial Road, high tech Zone, Jinan City, Shandong Province Applicant before: Jinan Gaoling Machinery Technology Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A multifunctional steam trap valve Effective date of registration: 20230620 Granted publication date: 20210727 Pledgee: Agricultural Bank of China Limited Yongjia County sub branch Pledgor: LIXIN VALVE GROUP CO.,LTD. Registration number: Y2023330001238 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |