CN111043515B - Trap convenient to rivers thermostatic control - Google Patents
Trap convenient to rivers thermostatic control Download PDFInfo
- Publication number
- CN111043515B CN111043515B CN201911253868.1A CN201911253868A CN111043515B CN 111043515 B CN111043515 B CN 111043515B CN 201911253868 A CN201911253868 A CN 201911253868A CN 111043515 B CN111043515 B CN 111043515B
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- Prior art keywords
- limiting
- valve body
- block
- sealing
- filter screen
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- 238000007789 sealing Methods 0.000 claims abstract description 60
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 43
- 238000009434 installation Methods 0.000 claims abstract description 14
- 239000007788 liquid Substances 0.000 claims abstract description 14
- 210000000078 claw Anatomy 0.000 claims description 16
- 238000003466 welding Methods 0.000 claims description 11
- 208000014674 injury Diseases 0.000 abstract description 6
- 230000006378 damage Effects 0.000 abstract description 5
- 208000027418 Wounds and injury Diseases 0.000 abstract description 3
- 208000012260 Accidental injury Diseases 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000012188 paraffin wax Substances 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
Images
Classifications
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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
- F16T1/02—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
- F16T1/04—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 expansion rods
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
- B01D35/04—Plug, tap, or cock filters filtering elements mounted in or on a faucet
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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
- F16T1/383—Valve closing members or valve seats
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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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Details Of Valves (AREA)
Abstract
The invention discloses a drain valve convenient for water flow thermostatic control, which comprises a valve body, a valve core and a sealing cover, wherein a liquid inlet end is arranged at the left end of the valve body, a liquid outlet end is arranged at the right end of the valve body, an installation block is in threaded connection with the bottom end of the valve body, a first sealing ring is embedded in the upper end of the installation block, a bottom ring is arranged at the upper end of the installation block, a limiting block is welded and connected to the outer surface of the bottom ring, a filter screen is fixedly connected to the upper end of the bottom ring, the upper end of the filter screen is connected with a top ring, a convex block is fixedly arranged on the upper surface of the top ring and positioned in the lower end of a connecting piece, a sealing piece is connected to the. This trap convenient to rivers thermostatic control, the filter screen has protect function, and can adjust the initial temperature of valve body to the leakproofness between case and the valve body is better, can not cause unexpected injury because the flowing water of steam or comdenstion water moreover.
Description
Technical Field
The invention relates to the related technical field of drain valves, in particular to a drain valve convenient for water flow thermostatic control.
Background
The trap mainly used steam heating equipment and steam pipeline can get rid of the comdenstion water automatically to prevent the discharge of steam, wherein the trap of thermostatic type need not to keep warm and handle, but current trap still has certain defect in the market today, for example:
1. when the trap is used, impurities in condensed water need to be filtered through the filter screen, but the existing trap is easy to damage the filter screen due to impact of the condensed water and steam, and does not have a protection function on the filter screen;
2. the constant-temperature drain valve controls the discharge of condensed water and gas through the initial temperature of the valve core, but the general drain valve cannot adjust the initial temperature of the valve body;
3. the sealing performance between the valve core and the valve body of a common drain valve is poor, so that the control sensitivity of the whole drain valve is influenced;
4. the filter screen needs to be cleaned of impurities after being used for a certain time, but the common drain valve is often directly used for disassembling the filter screen, and is easy to cause accidental injury due to flowing water of steam or condensed water.
The invention aims to provide a steam trap convenient for controlling the water flow at a constant temperature so as to solve the problems of steam traps in the market in the background art.
Disclosure of Invention
The invention aims to provide a drain valve convenient for water flow thermostatic control, which solves the problems that most of the drain valves in the background art do not have a protection function on a filter screen, cannot adjust the initial temperature of a valve body, have poor sealing performance between a valve core and the valve body and are easy to cause accidental injury due to flowing water of steam or condensed water.
In order to achieve the purpose, the invention provides the following technical scheme: a drain valve convenient for water flow thermostatic control comprises a valve body, a valve core and a sealing cover, wherein a liquid inlet end is arranged at the left end of the valve body, a liquid outlet end is arranged at the right end of the valve body, an installation block is in threaded connection with the bottom end of the valve body, a first sealing ring is embedded in the upper end of the installation block, a bottom ring is arranged at the upper end of the installation block, a limiting block is welded on the outer surface of the bottom ring, a filter screen is fixedly connected to the upper end of the bottom ring, the upper end of the filter screen is connected with a top ring, a convex block is fixedly arranged on the upper surface of the top ring and is positioned in the lower end of a connecting piece, a sealing piece is connected to the upper surface;
the valve core is positioned inside the spring, the top end of the valve core is connected with a connecting rod in a welding mode, a ball is embedded in the outer surface of the upper end of the connecting rod, the top end of the connecting rod is positioned inside the adjusting device, the sealing cover is positioned at the top end of the valve body, a second sealing gasket is arranged between the sealing cover and the valve body, a limiting part is arranged at the upper end of the sealing cover, and a limiting claw is connected to the inner surface of the limiting part in a welding mode;
the outer surface of the sealing cover is connected with a fixing cover, a sealing block is fixedly arranged in the lower end of the mounting block, a control block is arranged in the sealing block, and the right end of the control block is connected with the cross rod.
Preferably, the limiting blocks are symmetrically arranged relative to the center of the bottom ring, and the limiting blocks are connected with groove-shaped structures arranged on the inner surface of the mounting block in a clamping manner.
Preferably, the filter screen is cylindrical structure, and the upper end outward appearance of filter screen is spherical structure to the connected mode of stopper and foundation ring is welded connection respectively at the upper and lower both ends of filter screen.
Preferably, the upper surface of the bump is of an arc structure, the bumps are distributed in an annular array relative to the center of the top ring, and the bumps and the groove-shaped structures arranged on the lower surface of the connecting piece are arranged in a one-to-one correspondence mode.
Preferably, the shape of the upper surface of the connecting piece is matched with the shape of the lower surface of the valve core, and the upper surface of the connecting piece is tightly attached to the lower surface of the sealing piece.
Preferably, the adjusting device comprises an adjusting rod, a limiting groove and an adjusting groove, the limiting groove is formed in the outer surface of the adjusting rod, and the adjusting groove is formed in the top end of the adjusting rod.
Preferably, the limiting grooves are symmetrically arranged about a vertical central axis of the adjusting rod, and the inner width of the limiting grooves is equal to the outer width of the limiting claws.
Preferably, the connection mode of the lower end of the sealing cover and the valve body and the connection mode of the upper end of the sealing cover and the fixed cover are both in threaded connection, and the inner diameter of the fixed cover is equal to the outer diameter of the adjusting device.
Preferably, the limiting claws are distributed in an annular array relative to the center of the limiting part, the connecting mode of the limiting claws and the limiting groove is clamping connection, and the connecting mode of the limiting part and the sealing cover is nested connection.
Preferably, the control block is of a spherical structure, the inside of the control block is of a hollow structure, the control block is connected with the cross rod in a welding mode, and the cross rod is connected with the mounting block in a sliding mode.
Compared with the prior art, the invention has the beneficial effects that: according to the drain valve convenient for water flow thermostatic control, the filter screen has a protection function, the initial temperature of the valve body can be adjusted, the sealing property between the valve core and the valve body is good, and accidental injury caused by flowing water of steam or condensed water can be avoided;
1. the outer surface of the upper end of the filter screen is of a spherical structure, so that the impact force of gas and condensate water on the filter screen can be dispersed through the arc-shaped surface of the filter screen, the damage of the filter screen caused by overlarge impact force of the gas and the condensate water is prevented, and the filter screen is limited in position through the action of the bottom ring and the top ring, so that the abrasion caused by the shaking of the filter screen is prevented;
2. the connecting rod and the adjusting device are arranged at the upper end of the valve core, so that the size of the space between the valve core and the connecting piece can be adjusted by rotating the adjusting device, the initial opening state of the drain valve is adjusted, and the change degree of the valve core caused by the temperature of gas and condensed water is adjusted, so that the initial temperature of the whole drain valve for exhausting and draining can be adjusted, and the position stability of the adjusted valve core can be realized and the error can be reduced by the combined action of the limiting part and the sealing cover;
3. the lower surface of the valve core is of an arc structure, and the shape of the lower surface of the valve core is matched with that of the upper surface of the connecting piece, so that when the valve core is in contact with the valve body, the contact area is larger, the sealing property between the valve core and the valve body is enhanced under the action of the sealing piece, and the control sensitivity of the drain valve is higher;
4. through being provided with installation piece, sealed piece, control block and horizontal pole at the lower extreme of valve body, and the lower extreme of installation piece is opening column structure, consequently before dismantling the filter screen, the accessible rotates the horizontal pole for the opening on the sealed piece is aimed at with the opening of installing and opening, makes inside gas of valve body and comdenstion water flow out earlier, prevents directly to dismantle the blowout that the installation piece made gas and comdenstion water and cause unexpected injury.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic view of a sectional front view of the connection between the valve core and the connecting member according to the present invention;
FIG. 3 is a schematic view of the connection structure of the bottom ring, the filter screen and the top ring of the present invention;
FIG. 4 is a schematic view of the connection structure of the connecting rod and the adjusting device according to the present invention;
FIG. 5 is a schematic top view of a position-limiting element according to the present invention;
FIG. 6 is a schematic view of a connection structure of a control block and a cross bar according to the present invention;
FIG. 7 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 8 is an enlarged view of the structure at B in FIG. 1 according to the present invention.
In the figure: 1. a valve body; 2. a liquid inlet end; 3. a liquid outlet end; 4. mounting blocks; 5. a first seal ring; 6. a bottom ring; 7. a limiting block; 8. a filter screen; 9. a top ring; 10. a bump; 11. a connecting member; 12. a spring; 13. a valve core; 14. a connecting rod; 15. a ball bearing; 16. an adjustment device; 1601. adjusting a rod; 1602. a limiting groove; 1603. an adjustment groove; 17. a seal member; 18. a sealing cover; 19. a second gasket; 20. a limiting member; 21. a limiting claw; 22. a fixed cover; 23. a sealing block; 24. a control block; 25. a cross bar.
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 embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
Referring to fig. 1-8, the present invention provides a technical solution: a trap convenient for controlling water flow at constant temperature comprises a valve body 1, a liquid inlet end 2, a liquid outlet end 3, an installation block 4, a first sealing ring 5, a bottom ring 6, a limiting block 7, a filter screen 8, a top ring 9, a convex block 10, a connecting piece 11, a spring 12, a valve core 13, a connecting rod 14, a ball 15, an adjusting device 16, a sealing piece 17, a sealing cover 18, a second sealing gasket 19, a limiting piece 20, a limiting claw 21, a fixed cover 22, a sealing block 23, a control block 24 and a cross rod 25, wherein the left end of the valve body 1 is provided with the liquid inlet end 2, the right end of the valve body 1 is provided with the liquid outlet end 3, the bottom end of the valve body 1 is in threaded connection with the installation block 4, the first sealing ring 5 is embedded inside the upper end of the installation block 4, the bottom ring 6 is arranged at the upper end of the installation block 4, the limiting block 7 is welded on the outer surface of the, a convex block 10 is fixedly arranged on the upper surface of the top ring 9, the convex block 10 is positioned inside the lower end of the connecting piece 11, the upper surface of the connecting piece 11 is connected with a sealing piece 17, and a spring 12 is fixedly arranged on the outer side of the connecting piece 11;
the valve core 13 is positioned inside the spring 12, the top end of the valve core 13 is connected with a connecting rod 14 in a welding mode, the outer surface of the upper end of the connecting rod 14 is provided with a ball 15 in an embedded mode, the top end of the connecting rod 14 is positioned inside the adjusting device 16, the sealing cover 18 is positioned at the top end of the valve body 1, a second sealing gasket 19 is arranged between the sealing cover 18 and the valve body 1, the upper end of the sealing cover 18 is provided with a limiting piece 20, and the inner surface of the limiting piece 20 is connected with a;
the outer surface of the sealing cover 18 is connected with a fixed cover 22, a sealing block 23 is fixedly arranged inside the lower end of the mounting block 4, a control block 24 is arranged inside the sealing block 23, and the right end of the control block 24 is connected with a cross rod 25.
As shown in fig. 1, the connection mode of the lower end of the sealing cover 18 and the valve body 1 and the connection mode of the upper end of the sealing cover 18 and the fixed cover 22 are both threaded connection, and the inner diameter of the fixed cover 22 is equal to the outer diameter of the adjusting device 16, so that the structure inside the valve body 1 can be conveniently overhauled and replaced;
as shown in fig. 2, the shape of the upper surface of the connecting piece 11 is matched with the shape of the lower surface of the valve core 13, and the upper surface of the connecting piece 11 is tightly attached to the lower surface of the sealing piece 17, so that the sealing property between the connecting piece 11 and the valve body 1 is enhanced;
as shown in fig. 3, the limiting blocks 7 are symmetrically arranged about the center of the bottom ring 6, and the limiting blocks 7 are connected with the groove-shaped structures arranged on the inner surface of the mounting block 4 in a clamping manner, so that the position of the bottom ring 6 is conveniently limited, the filter screen 8 is of a cylindrical structure, the outer surface of the upper end of the filter screen 8 is of a spherical structure, the upper end and the lower end of the filter screen 8 are respectively connected with the limiting blocks 7 and the bottom ring 6 in a welding manner, so that the impact of gas and condensate water on the filter screen 8 can be reduced, the filter screen 8 is protected, the upper surface of the projection 10 is of an arc structure, the projection 10 is distributed in an annular array manner about the center of the top ring 9, the projection 10 and the groove-shaped structures arranged on the lower surface of the connecting piece 11 are arranged in a one-;
as shown in fig. 4, the adjusting device 16 includes an adjusting rod 1601, a limiting groove 1602 and an adjusting groove 1603, the limiting groove 1602 is formed on the outer surface of the adjusting rod 1601, the adjusting groove 1603 is formed at the top end of the adjusting rod 1601, the limiting groove 1602 is symmetrically arranged about a vertical central axis of the adjusting rod 1601, and the inner width of the limiting groove 1602 is equal to the outer width of the limiting claw 21, so that the limiting claw 21 is conveniently engaged with the limiting groove 1602, and the adjusting rod 1601 is conveniently rotated and adjusted;
as shown in fig. 5, the limiting claws 21 are distributed in an annular array with respect to the center of the limiting part 20, the connecting manner of the limiting claws 21 and the limiting groove 1602 is a snap-fit connection, and the connecting manner of the limiting part 20 and the sealing cover 18 is a nested connection, so that the position of the adjusting device 16 can be fixed by the snap-fit connection of the limiting claws 21 and the limiting groove 1602;
as shown in fig. 6, the control block 24 is a spherical structure, the interior of the control block 24 is a hollow structure, the control block 24 is connected to the cross rod 25 by welding, and the cross rod 25 is connected to the mounting block 4 by sliding, so as to facilitate the control of the sealing and opening of the lower end of the mounting block 4.
The working principle is as follows: when the trap convenient for the thermostatic control of water flow is used, the valve is in an opening state during working, then the liquid inlet end 2 is connected with the air inlet of the device, after the gas and the condensed water enter the valve body 1 through the liquid inlet end 2, the valve core 13 is wrapped by the gas and the condensed water, wherein the valve core 13 takes paraffin copper powder as a medium, when the water temperature in the valve body 1 is higher than or reaches the specified temperature of the valve core 13, the paraffin wax powder expands to the limit position by heating, the valve core 13 moves downwards and compresses the spring 12, and the valve core 13 is tightly attached to the connecting piece 11, so that the opening of the connecting piece 11 is blocked, so as to achieve the functions of draining condensed water in time and preventing steam from being drained, when the temperature of the condensed water in the valve body 1 is lower than the specified temperature of the valve core 13, the valve core 13 is restored to the original position under the action of the spring 12, so that the upper end of the connecting piece 11 is in an open state, and the condensed water is discharged outwards through a valve port on the connecting piece 11;
before use, the adjusting rod 1601 is clamped inside the adjusting groove 1603 by a corresponding tool, and the adjusting rod 1601 is rotated, because the connecting mode between the adjusting rod 1601 and the sealing cover 18 is threaded connection, the connecting rod 14 can be rotated inside the adjusting rod 1601 by rotating the adjusting rod 1601, so as to drive the valve core 13 to move up and down, the distance between the lower end of the valve core 13 and the connecting piece 11 in an initial state is adjusted, the deformation degree of the valve core 13 caused by temperature is adjusted, and thus the whole initial working temperature of the whole steam trap is adjusted, wherein after the adjustment is finished, the limiting part 20 is sleeved on the outer surface of the adjusting device 16, the limiting claw 21 on the limiting part 20 is in clamping connection with the limiting groove 1602, then the fixing cover 22 is sleeved on the outer side of the limiting part 20, and the fixing cover 22 is in threaded connection with the sealing cover 18, and then the position of the adjusting device 16, the shaking of the adjusting device 16 caused by the repeated impact of the gas and the condensed water is prevented, so that the adjustment of the valve core 13 by the adjusting device 16 is influenced;
in addition, the impurities in the gas and the condensed water are filtered through the action of the filter screen 8, and the filter screen 8 can be disassembled and replaced, when the filter screen is disassembled, the cross rod 25 is firstly rotated, so that the opening on the control block 24 is aligned with the opening on the mounting block 4, the gas and the condensed water in the valve body 1 flow out, the mounting block 4 is prevented from being directly unscrewed to cause the gas and the condensed water to be sprayed out, thereby preventing the injury to the working personnel, when the filter screen 8 is installed, the bottom ring 6 at the lower end of the filter screen 8 is firstly installed in the mounting block 4, so that the limiting block 7 is clamped and connected with the groove on the mounting block 4, the filter screen 8 is prevented from rotating, then the mounting block 4 is in threaded connection with the lower end of the valve body 1, and after the connection is finished, the lug 10 on the top ring 9 is clamped and connected with the, the filter screen 8 is prevented from shaking, which is the working principle of the drain valve convenient for the thermostatic control of water flow.
The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and the details are not described, and the content not described in detail in the specification belongs to the prior art known by persons skilled in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (7)
1. The utility model provides a trap convenient to rivers thermostatic control, includes valve body (1), case (13) and sealed lid (18), its characterized in that: the left end of the valve body (1) is provided with a liquid inlet end (2), the right end of the valve body (1) is provided with a liquid outlet end (3), the bottom end of the valve body (1) is in threaded connection with an installation block (4), a first sealing ring (5) is embedded in the upper end of the mounting block (4), a bottom ring (6) is arranged at the upper end of the mounting block (4), the outer surface of the bottom ring (6) is welded with a limiting block (7), the upper end of the bottom ring (6) is fixedly connected with a filter screen (8), the upper end of the filter screen (8) is connected with the top ring (9), the upper surface of the top ring (9) is fixedly provided with a convex block (10), the convex block (10) is positioned inside the lower end of the connecting piece (11), the upper surface of the connecting piece (11) is connected with a sealing piece (17), and the outer side of the connecting piece (11) is fixedly provided with a spring (12);
the valve core (13) is positioned inside the spring (12), the top end of the valve core (13) is connected with a connecting rod (14) in a welding mode, a ball (15) is embedded in the outer surface of the upper end of the connecting rod (14), the top end of the connecting rod (14) is positioned inside the adjusting device (16), the sealing cover (18) is positioned at the top end of the valve body (1), a second sealing gasket (19) is arranged between the sealing cover (18) and the valve body (1), the upper end of the sealing cover (18) is provided with a limiting piece (20), and the inner surface of the limiting piece (20) is connected with a limiting claw (21) in a welding mode;
the outer surface of the sealing cover (18) is connected with a fixed cover (22), a sealing block (23) is fixedly arranged inside the lower end of the mounting block (4), a control block (24) is arranged inside the sealing block (23), and the right end of the control block (24) is connected with a cross rod (25);
the adjusting device (16) comprises an adjusting rod (1601), a limiting groove (1602) and an adjusting groove (1603), the limiting groove (1602) is formed in the outer surface of the adjusting rod (1601), and the adjusting groove (1603) is formed in the top end of the adjusting rod (1601);
the limiting groove (1602) is symmetrically arranged about a vertical central axis of the adjusting rod (1601), and the inner width of the limiting groove (1602) is equal to the outer width of the limiting claw (21);
the control block (24) is of a spherical structure, the interior of the control block (24) is of a hollow structure, the control block (24) is connected with the cross rod (25) in a welding mode, and the cross rod (25) is connected with the mounting block (4) in a sliding mode.
2. A trap for facilitating thermostatic control of water flow as defined in claim 1 wherein: the limiting blocks (7) are symmetrically arranged relative to the center of the bottom ring (6), and the limiting blocks (7) are connected with groove-shaped structures arranged on the inner surface of the mounting block (4) in a clamping mode.
3. A trap for facilitating thermostatic control of water flow as defined in claim 1 wherein: the filter screen (8) is of a cylindrical structure, the outer surface of the upper end of the filter screen (8) is of a spherical structure, and the upper end and the lower end of the filter screen (8) are respectively connected with the top ring (9) and the bottom ring (6) in a welding manner.
4. A trap for facilitating thermostatic control of water flow as defined in claim 1 wherein: the upper surface of the lug (10) is of an arc structure, the lugs (10) are distributed in an annular array relative to the center of the top ring (9), and the lugs (10) and the groove-shaped structures formed in the lower surface of the connecting piece (11) are arranged in a one-to-one correspondence mode.
5. A trap for facilitating thermostatic control of water flow as defined in claim 1 wherein: the shape of the upper surface of the connecting piece (11) is matched with the shape of the lower surface of the valve core (13), and the upper surface of the connecting piece (11) is tightly attached to the lower surface of the sealing piece (17).
6. A trap for facilitating thermostatic control of water flow as defined in claim 1 wherein: the connection mode of the lower end of the sealing cover (18) and the valve body (1) and the connection mode of the upper end of the sealing cover (18) and the fixed cover (22) are both in threaded connection, and the inner diameter of the fixed cover (22) is equal to the outer diameter of the adjusting device (16).
7. A trap for facilitating thermostatic control of water flow as defined in claim 1 wherein: the limiting claws (21) are distributed in an annular array relative to the center of the limiting part (20), the connecting mode of the limiting claws (21) and the limiting groove (1602) is clamping connection, and the connecting mode of the limiting part (20) and the sealing cover (18) is nested connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911253868.1A CN111043515B (en) | 2019-12-09 | 2019-12-09 | Trap convenient to rivers thermostatic control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911253868.1A CN111043515B (en) | 2019-12-09 | 2019-12-09 | Trap convenient to rivers thermostatic control |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111043515A CN111043515A (en) | 2020-04-21 |
| CN111043515B true CN111043515B (en) | 2021-04-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911253868.1A Active CN111043515B (en) | 2019-12-09 | 2019-12-09 | Trap convenient to rivers thermostatic control |
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| Country | Link |
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| CN (1) | CN111043515B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111928102A (en) * | 2020-07-10 | 2020-11-13 | 芜湖环球汽车配件有限公司 | Manual valve that drains of type of facilitating use |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2578659Y (en) * | 2002-11-01 | 2003-10-08 | 常州市汇丰船舶附件厂 | Thermostatic hydrophobic valves |
| CN200965148Y (en) * | 2006-09-28 | 2007-10-24 | 温强 | On-line thermoregulation hydrophobic valve |
| US20090044867A1 (en) * | 2007-08-14 | 2009-02-19 | Ying Chuan Chiang | Mechanism for facilitating cleaning of filter of steam trap without shutting down boiler |
| CN203413342U (en) * | 2013-08-06 | 2014-01-29 | 常州市汇丰船舶附件制造有限公司 | High-flow and constant-temperature drain valve |
| CN205842200U (en) * | 2016-07-21 | 2016-12-28 | 王国华 | Visual-mirror type drain valve |
| CN206093045U (en) * | 2016-08-15 | 2017-04-12 | 浙江恒捷铜业有限公司 | Water mixing valve |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101950508B1 (en) * | 2016-10-28 | 2019-02-21 | (주)코리아테크원 | Steam trap with increased steam leakage prevention and filtering function |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2578659Y (en) * | 2002-11-01 | 2003-10-08 | 常州市汇丰船舶附件厂 | Thermostatic hydrophobic valves |
| CN200965148Y (en) * | 2006-09-28 | 2007-10-24 | 温强 | On-line thermoregulation hydrophobic valve |
| US20090044867A1 (en) * | 2007-08-14 | 2009-02-19 | Ying Chuan Chiang | Mechanism for facilitating cleaning of filter of steam trap without shutting down boiler |
| CN203413342U (en) * | 2013-08-06 | 2014-01-29 | 常州市汇丰船舶附件制造有限公司 | High-flow and constant-temperature drain valve |
| CN205842200U (en) * | 2016-07-21 | 2016-12-28 | 王国华 | Visual-mirror type drain valve |
| CN206093045U (en) * | 2016-08-15 | 2017-04-12 | 浙江恒捷铜业有限公司 | Water mixing valve |
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| CN111043515A (en) | 2020-04-21 |
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