CN104153971A - Integrated manual differential pressure draining device - Google Patents
Integrated manual differential pressure draining device Download PDFInfo
- Publication number
- CN104153971A CN104153971A CN201410266193.5A CN201410266193A CN104153971A CN 104153971 A CN104153971 A CN 104153971A CN 201410266193 A CN201410266193 A CN 201410266193A CN 104153971 A CN104153971 A CN 104153971A
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- draining
- fixed base
- hole
- seal ring
- pressure reduction
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Abstract
The invention discloses an integrated manual differential pressure draining device which comprises a cup body, a draining fixed base, a draining plug and a draining connector. The draining plug comprises a differential pressure induction end, a sealing ring positioning seat and a guiding end which are integrally arranged from top to bottom. A reset spring is arranged between the differential pressure induction end and the draining fixed base. A draining plug sealing ring is arranged on the sealing ring positioning seat. A sealing ring matching surface which protrudes towards the center of a through hole and can be tightly attached to the draining plug sealing ring is arranged in the middle of the through hole. The draining connector which acts on the guiding end and can pull the draining plug to move downwards is arranged at the lower end of the draining fixed base, the draining connector is in threaded connection with the draining fixed base, and a water outlet which is communicated with the through hole is formed in the draining connector. According to the integrated manual differential pressure draining device, automatic drainage can be achieved in the manual draining and gas stopping process when gas is not stopped.
Description
Technical field
The present invention relates to a kind of hydathode, especially relate to a kind of manually pressure reduction integral type drainage means.
Background technique
At present, present hydathode and filter etc. on the market, its draining form mainly contains manual drainage type and pressure reduction dewatering type, and wherein, manual drainage type is manually to realize draining, and the not draining in the time having air pressure of pressure reduction dewatering type could realize Auto-drainage while stopping the supple of gas or steam.
The structure of Manual water drainage device is as shown in Chinese patent notice of authorization CN202140267U, this Manual water drainage device, comprise collecting bowl, the bottom of described collecting bowl is provided with mounting hole, the diameter of described mounting hole is up-small and down-big, in this mounting hole, be provided with draining post, the upper end of this draining post has shade, the lower end of this draining post has annular boss, the diameter in described draining post stage casing and mounting hole are compared with the diameter adaptation of small end, and be provided with seal ring on the surface of contact between draining post and mounting hole, described draining post stage casing cover has spring, described draining column bottom is provided with weep hole, the cylinder in described draining post stage casing is provided with drainage inlet, and weep hole and drainage inlet conducting.But such Manual water drainage device can only be realized manual drainage, after stopping the supple of gas or steam, still need manually water to be drained, cannot realize the Auto-drainage of stopping the supple of gas or steam.
The structure of pressure reduction hydathode is as shown in Chinese patent notice of authorization CN2486747, formed by water tumbler, filter screen, control gear, waste pipe, main body and shell, main body middle part has water intake, water tumbler bottom has weep hole, weep hole external connection row water pipe, in water tumbler, Lower Half is immediately settled control gear in weep hole place, and filter screen is arranged in main body, suitable for reading and the main body of water tumbler is connected, and water tumbler is fixedly attached in main body with shell.But this hydathode can only be realized draining in the time stopping the supple of gas or steam, in the situation that not stopping the supple of gas or steam, just cannot realize equipment draining.
Summary of the invention
The present invention is in order to overcome above-mentioned deficiency of the prior art, realizes self-draining manual pressure reduction integral type drainage means when providing a kind of and can realize manual drainage in the time not stopping the supple of gas or steam, having stopped the supple of gas or steam.
To achieve these goals, the present invention is by the following technical solutions:
The manual pressure reduction integral type of one of the present invention drainage means, comprise cup, the draining fixed base that described bottom of cup is provided with center hole and coordinates with center hole, in described draining fixed base, be provided with vertical through hole and be located at the drain cock that in through hole, through hole slides up and down relatively, described drain cock comprises the pressure reduction induction end that one is arranged from top to bottom, seal ring positioning seat and guide end, between described pressure reduction induction end and draining fixed base, be provided with Returnning spring, described seal ring positioning seat is provided with drain cock seal ring, described through hole middle part is provided with to through hole central protuberance, the seal ring fitting surface that can fit tightly with drain cock seal ring, described draining fixed base lower end is provided with and acts on guide end, the drainage joint that can pull drain cock to move downward, drainage joint is threaded with draining fixed base, in described drainage joint, be provided with the water outlet being connected with through hole.This device is drain cock different conditions to be carried out spacing, makes drain cock seal ring in diverse location, finally reaches required working state.When in original state, drainage joint screws in draining fixed base completely by screw thread, passing in pressurized air situation, the pressure reduction induction end of drain cock is subject to the effect of cup internal air pressure to overcome the active force of Returnning spring, make drain cock seal ring contact and fit tightly with seal ring fitting surface, reach sealing purpose; In the time of pressurized air that cut-out passes into, cup internal air pressure reduces, and drain cock is upwards resilience under action of reset spring, and drain cock seal ring is separated with seal ring fitting surface, utilizes pressure reduction Auto-drainage thereby realize after stopping the supple of gas or steam; When manual drainage, rotary rowed water swivel, drain cock moves down under drainage joint pulls, and drain cock seal ring separates with seal ring fitting surface, thereby realizes manual drainage.Therefore, this device both can have been realized manual drainage, can after system stops passing into pressurized air, realize again pressure reduction draining, and system is without stopping the supple of gas or steam when manual drainage, and drain operation more for convenience.
As preferably, described guide end comprises with the directional post of seal ring positioning seat lower end surface one and is arranged at the conical head of directional post lower end, in described directional post and conical head, be provided with axial arranged, can make directional post and conical head close lower rhone to the inside.Conical head is set, and while being convenient to manual exhaust, drainage joint drives drain cock to move down, and after in addition drainage joint being back-outed, conical head can carry out drainage joint spacingly, prevents that drainage joint from dropping.By lower rhone is set, when draining, ponding flows into water outlet by lower rhone, and drainage rate is very fast, also facilitates and installs by conical head and drainage joint when mounted.
As preferably, the upper end of described drainage joint is provided with the locating column matching with the through hole of draining fixed base, locating column is hollow structure and upper end and is provided with and the water port of directional post Spielpassung, the top of locating column be provided with can with the initial position face of end in contact under seal ring positioning seat, the lower end of water port is provided with the manual drainage locating face that can contact with conical head upper-end surface, and described locating column is threaded with the through-hole wall of draining fixed base.Utilize like this initial position face and manual drainage locating face to position drain cock and draining fixed base relative position between the two fast, ensure that both have good sealing effect in the time not carrying out draining, and can improve drainage efficiency in the time carrying out manual drainage.
As preferably, the sidewall of described pressure reduction induction end is provided with rhone, and described draining fixed base is provided with the draining fixed base rhone corresponding with rhone.Rhone and corresponding draining fixed base rhone are with it set, and in the time carrying out manual drainage, in the through hole of ponding by upper rhone inflow draining fixed base, draining is more rapid.
As preferably, the upper-end surface of described drainage joint is provided with the wall cover matching with draining fixed base outer wall, between locating column and wall cover, be provided with the circular groove for holding draining fixed base sidewall, the bottom of described draining fixed base sidewall outer surface is provided with the lower seal fitting with wall cover.Lower seal, in the time of initial, manual drainage and this three kinds of states of pressure reduction Auto-drainage, all can ensure the sealing effect between drainage joint and draining fixed base like this, thereby prevents drainage joint gas leakage.
As preferably, described draining fixed base is provided with locating flange, between locating flange and bottom of cup upper surface, is provided with seal ring, between draining fixed base and bottom of cup lower surface, fixes by concentric clasp.Draining fixed base top seals by locating flange and upper seal ring and draining fixed base, packs concentric clasp into simultaneously, and between draining fixed base and cup, relative position keeps fixing, ensures that overall structure is stable.
As preferably, in described center hole, be provided with flat position, described draining fixed base outer surface is provided with the flat position locating face matching with flat position.The center hole of being convenient to like this draining fixed base and cup positions and installs, and prevents that draining fixed base and cup from relatively rotating simultaneously.
Therefore, the present invention has following beneficial effect: (1) both can realize manual drainage, can after system stops passing into pressurized air, realize again pressure reduction Auto-drainage; (2) system is without stopping the supple of gas or steam when manual drainage, and drain operation more for convenience; (3) drain cock adopts radial seal, and sealing effect is more reliable; (4) in the time of initial, manual drainage and this three kinds of states of pressure reduction Auto-drainage, all can ensure the sealing effect between drainage joint and draining fixed base, prevent drainage joint gas leakage.
Brief description of the drawings
Fig. 1 is the structural representation of original state of the present invention;
Fig. 2 is the structural representation of pressure reduction Auto-drainage state of the present invention;
Fig. 3 is the structural representation of manual drainage state of the present invention;
Fig. 4 is the structural representation of draining fixed base in the present invention;
Fig. 5 is the structural representation of drain cock in the present invention;
Fig. 6 is the structural representation of drainage joint in the present invention;
Fig. 7 is the plan view of cup in the present invention.
In figure, draining fixed base 1, draining fixed base rhone 101, through hole 102, internal thread 103, lower seal locating slot 104, retaining ring groove 105, locating flange 106, drain cock locating face 1a, spring locating face 1b, seal ring fitting surface 1c, drain cock 2, pressure reduction induction end 21, seal ring positioning seat 22, guide end 23, seal ring positioning seat lower end surface 2a, conical head upper-end surface 2b, upper rhone 201, lower rhone 202, drain cock seal ring locating slot 203, conical head 211, directional post 212, cup 3, center hole 3a, flat position 3b, cup cover 4, drain cock seal ring 5, drainage joint 6, initial position face 601, manual drainage locating face 602, water port 6a, locating column 6b, circular groove 6c, water outlet 6d, wall cover 6e, outside thread 6f, lower seal 7, clasp 8 with one heart, upper seal ring 9, Returnning spring 10.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention will be further described.
In embodiment as shown in Figure 1, a kind of manually pressure reduction integral type drainage means, comprises cup 3, draining fixed base 1, drain cock 2 and drainage joint 6.Shown in Fig. 7, cup 3 bottoms are provided with center hole 3a, and draining fixed base 1 coordinates with it and fixes with cup 3 bottoms through center hole 3a.Shown in Fig. 4, in draining fixed base 1, be provided with vertical through hole 102, drain cock 2 is arranged in through hole 102, and through hole 102 slides up and down relatively.Draining fixed base 1 lower end is provided with the drainage joint 6 that can pull drain cock 2 to move downward, and drainage joint 6 is threaded with draining fixed base 1, is provided with the water outlet 6d being connected with through hole 102 in drainage joint 6.Cup 3 outsides are provided with cup cover 4, play dustproof and protective action.
Shown in Fig. 1 and Fig. 5, drain cock 2 comprises pressure reduction induction end 21, seal ring positioning seat 22 and the guide end 23 that one is arranged from top to bottom, between pressure reduction induction end 21 and draining fixed base 1, be provided with Returnning spring 10, seal ring positioning seat 22 is provided with drain cock seal ring 5 and for locating the drain cock seal ring locating slot 203 of sealing circle.Shown in Fig. 4, through hole 102 middle parts are provided with the seal ring fitting surface 1c to through hole 102 central protuberance, and drain cock seal ring 5 can be fitted tightly with seal ring fitting surface 1c.Guide end 23 comprises directional post 212 and conical head 211, directional post 212 with seal ring positioning seat 22 coaxially arranged and with seal ring positioning seat lower end surface 2a integrative-structure, conical head 211 is arranged at directional post 212 lower ends, the conical surface of conical head 211 down.In directional post 212 and conical head 211, be provided with axial arranged, can make directional post 212 and conical head 211 close lower rhone 202 to the inside.The sidewall of pressure reduction induction end 21 is provided with rhone 201, and draining fixed base 1 is provided with the draining fixed base rhone 101 corresponding with rhone.
Shown in Fig. 1 and Fig. 4, draining fixed base 1 is provided with locating flange 106, between locating flange 106 and cup 3 upper base surface, be provided with seal ring 9, fixing by concentric clasp 8 between draining fixed base 1 and cup 3 bottom lower surfaces, on draining fixed base 1, be provided with the retaining ring groove 105 for locating concentric clasp 8 simultaneously.In through hole 102, be also provided with spring locating face 1b for position reset spring 10 lower ends, spring locating face 1b top is provided with drain cock locating face 1a and can coordinates with pressure reduction induction end 21, thereby limits the extreme lower position that drain cock 2 moves down.
Shown in Fig. 6, the upper end of drainage joint 6 is provided with the locating column 6b matching with the through hole 102 of draining fixed base 1, locating column 6b is hollow structure and upper end and is provided with and the water port 6a of directional post 212 Spielpassung, the top of locating column 6b is provided with the initial position face 601 that can contact with seal ring positioning seat lower end surface 2a, the lower end of water port 6a is provided with the manual drainage locating face that can contact with conical head upper-end surface 2b, locating column 6b is provided with outside thread 6f, in the through hole 102 of draining fixed base 1, be provided with internal thread 103, both screw-thread fit connect.The upper-end surface of drainage joint 6 is provided with the wall cover 6e matching with draining fixed base 1 outer wall, between locating column 6b and wall cover 6e, be provided with the circular groove 6c for holding draining fixed base 1 sidewall, the bottom of draining fixed base 1 sidewall outer surface is provided with the lower seal 7 fitting with wall cover 6e, and lower seal 7 is arranged in the lower seal locating slot 104 on draining fixed base 1 sidewall.
As shown in Figure 7, be provided with flat position 3b in center hole 3a, draining fixed base 1 outer surface is provided with the flat position locating face matching with flat position 3b, so that draining fixed base 1 is positioned to installation.
In actual moving process, as shown in Figure 1, after drainage joint 6 is tightened by screw thread and draining fixed base 1, pass into pressurized air, now the pressure reduction induction end 21 of drain cock 2 is subject to cup 3 internal air pressure effects, overcome the spring force of Returnning spring 10 and move down, making drain cock seal ring 5 contact and fit tightly with seal ring fitting surface 1c, thereby realizing sealing; In the time of pressurized air that cut-out passes into, as shown in Figure 2, cup 3 internal air pressures reduce, drain cock 2 moves up under Returnning spring 10 effects, drain cock seal ring 5 is separated with seal ring fitting surface 1c, ponding in cup 3 enters into through hole 102 through draining fixed base rhone 101, and finally discharges from water outlet 6d through lower rhone 202; When manual drainage, as shown in Figure 3, rotary rowed water swivel 6, drain cock 2 moves down under drainage joint 6 pulls, drain cock seal ring 5 separates with seal ring fitting surface 1c, now ponding directly enters through hole 102 lower ends through draining fixed base rhone 101 and upper rhone 201 successively, then enters water outlet 6d from lower rhone 202 and discharges, thereby realize manual drainage.
Claims (7)
1. a manual pressure reduction integral type drainage means, comprise cup (3), it is characterized in that, the draining fixed base (1) that described cup (3) bottom is provided with center hole (3a) and coordinates with center hole (3a), in described draining fixed base (1), be provided with vertical through hole (102) and be located at the drain cock (2) that in through hole (102), through hole (102) slides up and down relatively, described drain cock (2) comprises the pressure reduction induction end (21) that one is arranged from top to bottom, seal ring positioning seat (22) and guide end (23), between described pressure reduction induction end (21) and draining fixed base (1), be provided with Returnning spring (10), described seal ring positioning seat (22) is provided with drain cock seal ring (5), described through hole (102) middle part is provided with to through hole (102) central protuberance, the seal ring fitting surface (1c) that can fit tightly with drain cock seal ring (5), described draining fixed base (1) lower end is provided with and acts on guide end (23), the drainage joint (6) that can pull drain cock (2) to move downward, drainage joint (6) is threaded with draining fixed base (1), in described drainage joint (6), be provided with the water outlet (6d) being connected with through hole (102).
2. manual pressure reduction integral type drainage means according to claim 1, it is characterized in that, described guide end (23) comprises with the directional post (212) of seal ring positioning seat lower end surface (2a) one and is arranged at the conical head (211) of directional post (212) lower end, in described directional post (212) and conical head (211), be provided with axial arranged, can make directional post (212) and conical head (211) close lower rhone (202) to the inside.
3. manual pressure reduction integral type drainage means according to claim 2, it is characterized in that, the upper end of described drainage joint (6) is provided with the locating column (6b) matching with the through hole (102) of draining fixed base (1), locating column (6b) is hollow structure and upper end and is provided with and the water port (6a) of directional post (212) Spielpassung, the top of locating column (6b) is provided with the initial position face (601) that can contact with seal ring positioning seat lower end surface (2a), the lower end of water port (6a) is provided with the manual drainage locating face (602) that can contact with conical head upper-end surface (2b), described locating column (6b) is connected with through hole (102) inner thread of draining fixed base (1).
4. according to the manual pressure reduction integral type drainage means described in claim 1 or 2 or 3, it is characterized in that, the sidewall of described pressure reduction induction end (21) is provided with rhone (201), and described draining fixed base (1) is provided with the draining fixed base rhone (101) corresponding with rhone.
5. manual pressure reduction integral type drainage means according to claim 3, it is characterized in that, the upper-end surface of described drainage joint (6) is provided with the wall cover (6e) matching with draining fixed base (1) outer wall, between locating column (6b) He Bitao (6e), be provided with the circular groove (6c) for holding draining fixed base (1) sidewall, the bottom of described draining fixed base (1) sidewall outer surface is provided with the lower seal (7) fitting with wall cover (6e).
6. according to the manual pressure reduction integral type drainage means described in claim 1 or 2 or 3, it is characterized in that, described draining fixed base (1) is provided with locating flange (106), between locating flange (106) and cup (3) upper base surface, be provided with seal ring (9), fixing by concentric clasp (8) between the lower surface of draining fixed base (1) and cup (3) bottom.
7. according to the manual pressure reduction integral type drainage means described in claim 1 or 2 or 3, it is characterized in that, be provided with flat position (3b) in described center hole (3a), described draining fixed base (1) outer surface is provided with the flat position locating face matching with flat position (3b).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410266193.5A CN104153971B (en) | 2014-06-16 | 2014-06-16 | Manual pressure reduction integral type drainage arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410266193.5A CN104153971B (en) | 2014-06-16 | 2014-06-16 | Manual pressure reduction integral type drainage arrangement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104153971A true CN104153971A (en) | 2014-11-19 |
| CN104153971B CN104153971B (en) | 2016-08-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410266193.5A Active CN104153971B (en) | 2014-06-16 | 2014-06-16 | Manual pressure reduction integral type drainage arrangement |
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| CN (1) | CN104153971B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108827550A (en) * | 2018-09-20 | 2018-11-16 | 北京行易道科技有限公司 | Watertight test device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4079744A (en) * | 1976-07-21 | 1978-03-21 | Parker-Hannifin Corporation | Drain valve |
| CN2526531Y (en) * | 2001-12-10 | 2002-12-18 | 秦文选 | Float-automatic drainer |
| CN202778148U (en) * | 2012-06-28 | 2013-03-13 | 宁波亚德客自动化工业有限公司 | Automatic drainage device with manual drainage function |
| FR2998539A1 (en) * | 2012-11-26 | 2014-05-30 | Pierre Hamalian | Self-draining device for evacuating stopper material from water tank on-board pleasure boat, has downstream pressure system including plug and water tap, and upstream pressure system including maintenance valve for closing vent |
| CN203925940U (en) * | 2014-06-16 | 2014-11-05 | 宁波亚德客自动化工业有限公司 | A kind of manual pressure reduction integral type drainage means |
-
2014
- 2014-06-16 CN CN201410266193.5A patent/CN104153971B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4079744A (en) * | 1976-07-21 | 1978-03-21 | Parker-Hannifin Corporation | Drain valve |
| CN2526531Y (en) * | 2001-12-10 | 2002-12-18 | 秦文选 | Float-automatic drainer |
| CN202778148U (en) * | 2012-06-28 | 2013-03-13 | 宁波亚德客自动化工业有限公司 | Automatic drainage device with manual drainage function |
| FR2998539A1 (en) * | 2012-11-26 | 2014-05-30 | Pierre Hamalian | Self-draining device for evacuating stopper material from water tank on-board pleasure boat, has downstream pressure system including plug and water tap, and upstream pressure system including maintenance valve for closing vent |
| CN203925940U (en) * | 2014-06-16 | 2014-11-05 | 宁波亚德客自动化工业有限公司 | A kind of manual pressure reduction integral type drainage means |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108827550A (en) * | 2018-09-20 | 2018-11-16 | 北京行易道科技有限公司 | Watertight test device |
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| Publication number | Publication date |
|---|---|
| CN104153971B (en) | 2016-08-24 |
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