CN114904300A - Self-sealing deaerator device - Google Patents
Self-sealing deaerator device Download PDFInfo
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- CN114904300A CN114904300A CN202210450437.XA CN202210450437A CN114904300A CN 114904300 A CN114904300 A CN 114904300A CN 202210450437 A CN202210450437 A CN 202210450437A CN 114904300 A CN114904300 A CN 114904300A
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- 238000007789 sealing Methods 0.000 title claims abstract description 51
- 239000011148 porous material Substances 0.000 claims abstract description 42
- 239000007788 liquid Substances 0.000 claims abstract description 32
- 239000000110 cooling liquid Substances 0.000 claims abstract description 19
- 238000001914 filtration Methods 0.000 claims abstract description 10
- 230000033228 biological regulation Effects 0.000 claims abstract description 5
- 238000004140 cleaning Methods 0.000 claims abstract description 4
- 239000012530 fluid Substances 0.000 claims abstract description 4
- 238000000926 separation method Methods 0.000 claims abstract description 4
- 230000000903 blocking effect Effects 0.000 claims description 21
- 239000006260 foam Substances 0.000 claims description 18
- 239000011258 core-shell material Substances 0.000 claims description 14
- 229920005560 fluorosilicone rubber Polymers 0.000 claims description 11
- 241000283216 Phocidae Species 0.000 claims description 8
- 230000033001 locomotion Effects 0.000 claims description 5
- 229920002379 silicone rubber Polymers 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- ZHPNWZCWUUJAJC-UHFFFAOYSA-N fluorosilicon Chemical compound [Si]F ZHPNWZCWUUJAJC-UHFFFAOYSA-N 0.000 claims 1
- 238000001816 cooling Methods 0.000 abstract description 8
- 238000005516 engineering process Methods 0.000 abstract description 2
- 239000012535 impurity Substances 0.000 description 16
- 239000002826 coolant Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000003749 cleanliness Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 239000004945 silicone rubber Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000010485 coping Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D19/00—Degasification of liquids
- B01D19/0031—Degasification of liquids by filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D19/00—Degasification of liquids
- B01D19/0005—Degasification of liquids with one or more auxiliary substances
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D19/00—Degasification of liquids
- B01D19/0068—General arrangements, e.g. flowsheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D19/00—Degasification of liquids
- B01D19/02—Foam dispersion or prevention
Abstract
The invention discloses a self-sealing deaerator device which comprises a deaerator body, wherein the deaerator body is provided with a filter cavity, a slow flow cavity, a float cavity and an exhaust cavity, and the filter cavity, the slow flow cavity, the float cavity and the exhaust cavity are welded to form the self-sealing deaerator body; the filter cavity is used for filtering and cleaning cooling liquid entering the deaerator body and comprises a filter cavity shell, a porous filter element, a central opening pore plate, a filter screen A and fastening screws; the slow flow cavity is used for realizing gas-liquid separation and fluid resistance regulation; the float cavity is used for realizing self-sealing to liquid and unblocked to air; the exhaust cavity is communicated with the float cavity, and when gas enters the float cavity, the gas enters the exhaust cavity through a gap between the step float and the float cavity shell so as to realize smooth gas flowing. The invention solves the technical problem of liquid leakage caused by the lack of a self-sealing module and a filtering module in the existing deaerator technology, not only meets the deaeration requirement of a liquid cooling system, but also can self-seal liquid.
Description
Technical Field
The invention relates to the field of radar heat dissipation, in particular to a self-sealing deaerator device.
Background
The liquid cooling system is widely applied to the fields of data centers, new system radars, power grid simulation centers, climate change coping systems, high-capacity electric equipment and the like, and meets the heat dissipation requirement under the condition of high heat flow density. In order to ensure stable cooling capacity and reduce pipeline corrosion, a deaerator or an exhaust valve is adopted in the liquid cooling system to exhaust mixed gas of the system.
The Netherlands Spirotech company discloses a commercial deaerator which utilizes a floater to link an exhaust device to open and close, and has two defects, namely, the non-centering and non-self-sealing floater is easy to be acted by lateral moment of liquid, namely, when the liquid is filled into a gas collecting cavity, the floater is acted on instead, the exhaust device is pulled open, and liquid leakage is caused. Secondly, the degasser does not have the filtration module, and impurity, foam etc. card often appear in the liquid cooling system actual operation between sealed pad and gas vent, and sealed pad can't reset, causes the weeping.
In the prior art: an exhaust valve (publication number: CN 111911487A) discloses an exhaust valve, which solves the problem that outside air enters a system, has the defects that a self-sealing module and a filtering module are lacked, liquid is easy to fill into an exhaust port or impurities are easy to block an exhaust ball, so that liquid leakage is caused; an automatic exhaust valve (publication number: CN 111895164A) discloses an automatic exhaust valve, which solves the problem that the motion of a valve core is not influenced by the working pressure of a system, and has the defects that a self-sealing module and a filtering module are lacked, liquid is easy to fill an exhaust channel or impurities block a float bowl of the valve core, and liquid leakage is caused.
Therefore, it is an urgent need to solve the problem of providing a self-sealing degasser with high impurity-containing capability.
Disclosure of Invention
The present invention is directed to a self-sealing degasser device to solve the problems set forth above in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a degasser device of self sealss, includes the degasser body, the degasser body has filter chamber, slow current chamber, float chamber and exhaust chamber, and wherein each above-mentioned chamber welding constitutes self sealss degasser body.
Preferably, the filter cavity is used for filtering and cleaning cooling liquid entering the deaerator body and comprises a filter cavity shell, a porous filter element, a central opening pore plate, a filter screen A and fastening screws, wherein the central opening pore plate is provided with two layers and is fixed on the inner end face of the filter cavity shell through the fastening screws in a threaded manner, the filter screen A is welded at the central opening of the central opening pore plate, and the porous filter element is columnar and is arranged between the two layers of the central opening pore plates.
Preferably, the slow flow cavity is used for realizing gas-liquid separation and fluid resistance adjustment, and consists of a slow flow cavity shell, a central flow blocking column, an annular flow blocking net, a central sealing pore plate and a filter screen B, wherein the left end of the slow flow cavity shell is communicated with the filter cavity shell, the central flow blocking column is arranged in the center of the inner side of the slow flow cavity shell, and the annular flow blocking net is arranged on the outer side of the central flow blocking column; the central sealing pore plate is provided with a plurality of annular filter screens B which are distributed on the inner side of the slow flow cavity shell, and the inner side of the opening of the central sealing pore plate is provided with the filter screen B.
Preferably, the float cavity is used for realizing self sealing of liquid and smooth ventilation, and is formed by a float cavity shell, a central opening limiting pore plate and a central rod connected with a stepped float, wherein the central opening limiting pore plate is provided with two layers, and the two layers of central opening limiting pore plates are welded on the inner surface of the float cavity shell in parallel and form a float motion space cavity; the density of the central rod connected step floater is higher than that of gas and lower than that of cooling liquid, the central rod connected step floater comprises a central rod body and a step floater arranged in the middle of the central rod body, the central rod body penetrates through central limiting holes of two layers of central opening limiting pore plates, and the bottom surface of the central rod body is in contact with the upper surface of a central sealing pore plate in the slow flow cavity.
Preferably, the exhaust cavity is communicated with the float cavity, when gas enters the float cavity, the gas enters the exhaust cavity through a gap between the step float and the float cavity shell to realize smooth gas supply, the exhaust cavity is used for realizing constant-pressure exhaust and exhaust pressure regulation, and the exhaust cavity consists of an exhaust cavity shell, an exhaust cap with a central opening, an exhaust nozzle, a fluorosilicone rubber sealing gasket and a pre-tightening spring; the exhaust nozzle is welded on the exhaust cavity shell, the outer surface of the exhaust nozzle is connected with an exhaust cap with a central opening through threads, and the inner side of the exhaust nozzle is provided with a pre-tightening spring; the end face of the fluorosilicone rubber sealing gasket abuts against the inner end face of the exhaust nozzle, one side of the pre-tightening spring is fixed on the inner surface of the exhaust cap, and the other side of the pre-tightening spring is fixed on the outer surface of the fluorosilicone rubber sealing gasket.
Preferably, the porous filter element comprises a core shell, a filter element body, a cover plate and a frame body structure, wherein the core shell is a hollow cylinder, a through hole is formed in the outer side of the core shell, the filter element body can be arranged on the inner side of the cavity of the core shell, and the cover plate is arranged at an opening at the front end of the core shell; the frame body structure provides a supporting function of the core shell, and comprises a plurality of supporting rings, supporting ribs connected between two adjacent supporting rings, and foam piercing nets arranged on the inner sides of the supporting rings and the supporting ribs; the foam piercing net comprises a net body and piercing needles arranged outside the meshes of the net body.
Compared with the prior art, the invention has the beneficial effects that:
the self-sealing deaerator device provided by the invention solves the technical problem of liquid leakage caused by the lack of a self-sealing module and a filtering module in the existing deaerator technology, meets the deaeration requirement of a liquid cooling system, can self-seal liquid, and improves the reliability of a deaeration process, the maintainability of the deaerator and the impurity removal capacity.
Drawings
FIG. 1 is a front view of the integrated device of the present invention;
FIG. 2 is a cross-sectional view of an integrated device of the present invention;
FIG. 3 is a left side view of a filter cavity in an embodiment of the invention;
FIG. 4 is a cross-sectional view of a filter chamber in an embodiment of the invention;
FIG. 5 is a sectional view of a lumen of a flow straightener in an embodiment of the present invention;
FIG. 6 is a three-dimensional structural view of a buffer chamber in an embodiment of the present invention;
FIG. 7 is a cross-sectional view of a float cavity in an embodiment of the invention;
FIG. 8 is a top view of an exhaust chamber in an embodiment of the present invention;
FIG. 9 is a cross-sectional view of an exhaust chamber in an embodiment of the present invention;
FIG. 10 is a schematic view of a porous filter element according to an embodiment of the present invention;
fig. 11 is a schematic view showing the state of the normal mode and the self-sealing mode in the embodiment of the present invention.
In the figure: 1. a filter chamber; 2. a slow flow cavity; 3. a float cavity; 4. an exhaust chamber; 5. a filter chamber housing; 6. a porous filter element; 601. a core shell; 602. a filter element body; 603. a cover plate; 604. a support ring; 605. supporting ribs; 606. the foam punctures the net; 7. a central open orifice plate; 8. a filter screen A; 9. fastening screws; 10. a slow flow cavity shell; 11. a central flow-blocking column; 12. an annular flow-blocking net; 13. a central sealing orifice plate; 14. a filter screen B; 15. a float chamber housing; 16. a central opening limiting orifice plate; 17. the central rod is connected with a step floater; 18. an exhaust chamber housing; 19. an exhaust cap with a central hole; 20. an exhaust nozzle; 21. a fluorosilicone rubber gasket; 22. and pre-tightening the spring.
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.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a degasser device of self sealss, includes the degasser body, the degasser body has filter chamber 1, unhurried current chamber 2, float chamber 3 and exhaust chamber 4, and wherein each above-mentioned chamber welding constitutes self sealss degasser body.
Referring to fig. 3-4, the filter chamber 1 is used for filtering and cleaning the coolant entering the deaerator body, and the filter chamber 1 includes a filter chamber housing 5, a porous filter element 6, a central opening pore plate 7, a filter screen A8 and fastening screws 9, wherein the central opening pore plate 7 is provided with two layers and is fixed on the inner end surface of the filter chamber housing 5 through the fastening screws 9, the filter screen A8 is welded at the central opening of the central opening pore plate 7, and the porous filter element 6 is in a column shape and is arranged between the two layers of the central opening pore plates 7.
In this embodiment, the filter screen A8 intercepts impurities such as floe, and the porous filter element 6 adsorbs impurities such as foam and particles.
In this embodiment, the filter chamber 1 can not only realize filtering, promotes the coolant liquid cleanliness, and convenient periodic replacement porous filter element 6 moreover. Only four fastening screws 9 need to be screwed out, the layer of the central opening pore plate 7 is dismantled, the porous filter core body 6 is replaced, the filter screen 8 is washed, impurities such as floccules and the like are removed, and then the installation and the reduction are carried out.
Referring to fig. 10, in the present embodiment, the porous filter element 6 includes a core casing 601, a filter element body 602, a cover plate 603 and a frame structure, where the core casing 601 is a hollow cylinder, a through hole is formed at an outer side of the core casing 601, the filter element body 602 is installed at an inner side of a cavity of the core casing 601, and the cover plate 603 is installed at an opening at a front end of the core casing 601; the frame structure provides a supporting function of the core shell 601, and comprises a plurality of support rings 604, support ribs 605 connected between two adjacent support rings 604, and foam piercing nets 606 arranged on the inner sides of the support rings 604 and the support ribs 605; the foam piercing net 606 includes a net body and piercing needles disposed outside the meshes of the net body. The porous filter element 6 adsorbs impurities such as foam through the filter element body 602 in the porous filter element 6, and in order to avoid that large-size foam cannot be adsorbed by the porous filter element 6, the foam piercing net 606 can divide the large-size foam into small foams by arranging the foam piercing net 606, and the small foams are further divided by the piercing needles, so that the filter element body 602 can adsorb the foam impurities better.
Referring to fig. 5-6, the slow flow chamber 2 is used for realizing gas-liquid separation and fluid resistance adjustment, and the slow flow chamber 2 is composed of a slow flow chamber shell 10, a central flow blocking column 11, an annular flow blocking net 12, a central sealing orifice plate 13 and a filter screen B14, wherein the left end of the slow flow chamber shell 10 is communicated with the filter chamber shell 5, the central flow blocking column 11 is installed in the center of the inner side of the slow flow chamber shell 10, and the annular flow blocking net 12 is installed on the outer side of the central flow blocking column 11; the central sealing pore plates 13 are arranged in a plurality and are annularly distributed on the inner side of the slow flow cavity shell 10, and the inner sides of the openings of the central sealing pore plates 13 are provided with filter screens B14.
In this embodiment, the slow flow cavity 2 is formed by dividing the cooling liquid by a plurality of slow flow components to reduce the flow rate thereof, wherein each slow flow component includes two layers of annular flow blocking nets 12, a central flow blocking column 11 and a slow flow cavity shell 10, the two layers of annular flow blocking nets 12 divide large bubbles in the cooling liquid into small bubbles, the central flow blocking column 11 and the slow flow cavity shell 10 form a flow bypassing region, due to the inertia effect of flow rate reduction and the centrifugal effect of the flow bypassing, the light small bubbles are separated out from the cooling liquid, the initially layered cooling liquid and the mixed gas flow through a filter screen B14 of the central sealing orifice plate 13, the flow rate is reduced again, and the flow is smoother.
Referring to fig. 7, the float cavity 3 is used for realizing self-sealing to liquid and smooth to air, the float cavity 3 is composed of a float cavity shell 15, a central opening limiting pore plate 16 and a central rod connecting step float 17, wherein the central opening limiting pore plate 16 is provided with two layers, and the two layers of central opening limiting pore plates 16 are welded on the inner surface of the float cavity shell 15 in parallel and form a float motion space cavity; the density of the central rod stepped floater 17 is higher than that of gas and lower than that of cooling liquid, the central rod stepped floater 17 comprises a central rod body and a stepped floater arranged in the middle of the central rod body, the central rod body penetrates through central limiting holes of two layers of central opening limiting pore plates 16, and the bottom surface of the central rod body is in contact with the upper surface of a central sealing pore plate 13 in the slow flow cavity 2.
Referring to fig. 8-9, the float cavity 3 is communicated with the exhaust cavity 4, when gas enters the float cavity 3, the gas enters the exhaust cavity 4 through a gap between the central rod connected step float 17 and the float cavity shell 15 to realize smooth gas supply, the exhaust cavity 4 is used for realizing constant pressure exhaust and exhaust pressure regulation, and the exhaust cavity 4 consists of an exhaust cavity shell 18, a central hole exhaust cap 19, an exhaust nozzle 20, a fluorosilicone rubber gasket 21 and a pre-tightening spring 22; the exhaust nozzle 20 is welded on the exhaust cavity shell 18, the outer surface of the exhaust nozzle 20 is connected with an exhaust cap 19 with a central opening through threads, and the inner side of the exhaust nozzle 20 is provided with a pre-tightening spring 22; the end face of the fluorosilicone rubber sealing gasket 21 is abutted against the inner end face of the exhaust nozzle 20, one side of the pre-tightening spring 22 is fixed on the inner surface of the exhaust cap 19 with the central hole, and the other side of the pre-tightening spring is fixed on the outer surface of the fluorosilicone rubber sealing gasket 21.
In the embodiment, the structures of the sealing gasket 21, the pre-tightening spring 22, the central hole-opened exhaust cap 19 and the exhaust nozzle 20 can realize constant pressure exhaust, exhaust pressure regulation and control and maintenance of the exhaust nozzle; by turning the center hole vent cap 19, the amount of pre-load spring 22 compression can be adjusted to vary the vent pressure. Even if the filter cavity 1 is failed, the impurities in the cooling liquid are clamped between the contact surfaces of the fluorinated silicone rubber sealing gasket 21 and the exhaust nozzle 20, the exhaust cap 19 can be unscrewed, the pre-tightening spring 22 and the fluorinated silicone rubber sealing gasket 21 are pulled out, and the impurities are removed, so that the maintainability and the impurity containing capacity of the degasser are improved.
Referring to fig. 11, in the present embodiment, the apparatus of the invention has two operation modes: a conventional mode and a self-sealing mode. When the liquid cooling system operation backpressure is higher, liquid pours into float chamber 3, and the degasser is from conventional mode automatic switch-over into from sealed mode.
In a conventional mode, cooling liquid carrying bubbles and impurities flows into a filter cavity 1, a filter screen A8 at a central opening pore plate 7 intercepts impurities such as floccules, a porous filter element 6 adsorbs the impurities such as foams and metal particles washed on the inner wall of a pipeline, the cooling liquid with improved cleanliness enters a slow flow cavity 2, the flow rate is reduced, two layers of annular flow blocking nets 12 divide large bubbles in the cooling liquid into small bubbles, a central flow blocking column 11 and a slow flow cavity shell 10 form a flow-around region, lighter small bubbles are separated out from the cooling liquid due to the inertia effect of flow speed reduction and the centrifugal effect of flow-around, the initially layered cooling liquid and mixed gas flow through a filter screen B14 of a central sealing pore plate 13, the flow rate is reduced again, the flow is smoother, and gas and liquid are further layered and enter a floating cavity 3; two layers of limiting pore plates 16 with central openings are welded on the inner surface of the float cavity shell 15 to form a movement space cavity with a central rod connected with a step float 17, the central rod of the step float passes through the central limiting holes of the two layers of limiting pore plates 16, the bottom surface of the central rod is contacted with the upper surface of a central sealing pore plate 13 in the slow flow cavity 2, as the density of the central rod connected with the step float 17 is higher than that of gas and lower than that of cooling liquid, when separated upper-layer gas enters the float cavity 3, the buoyancy force borne by the step float is not enough to push the float to axially rise, and the gas enters the exhaust cavity 4 through a gap between the step float and the float cavity shell 15, so that the gas is unblocked; finally, the gas is continuously gathered in the shell 18 of the exhaust cavity 4, the pressure intensity is increased, the fluorosilicone rubber gasket 21 in the exhaust nozzle 20 is pushed, the pre-tightening spring 22 is compressed, the gas is exhausted from the central hole of the exhaust cap 19, the gas pressure intensity in the cavity is reduced, the pre-tightening spring 22 is recovered, the fluorosilicone rubber gasket 21 is reset, and the primary exhaust process is completed.
If the liquid cooling system operation backpressure when higher, the high backpressure of coolant liquid still can't be offset to the pressure loss of filter chamber 1 and each type orifice plate, and the coolant liquid pours into float chamber 3, and well rod even the buoyancy that ladder float 17 receives promotes the float axial to rise, and the interior terminal surface of float chamber casing 15 is laminated to the float ladder face, realizes the self sealss, and this is self sealss mode, and coolant liquid backpressure is higher, and the laminating of float and casing is inseparabler. When small bubbles in the cooling liquid are separated out, the small bubbles replace the position of the cooling liquid and gather in the float cavity 3, the buoyancy of the gas is not enough to support the central rod connected with the step float 17, the float axially sinks, the channel is opened, the gas enters the exhaust cavity 4, and the exhaust process in the conventional mode is completed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a degasser device of self sealss, its characterized in that includes the degasser body, the degasser body has filter chamber (1), unhurried current chamber (2), float chamber (3) and exhaust chamber (4), and wherein each above-mentioned cavity welding constitutes self sealss degasser body.
2. A self-sealing degasser device as set forth in claim 1 wherein: the filter chamber (1) is used for filtering and cleaning cooling liquid entering the deaerator body, the filter chamber (1) comprises a filter chamber shell (5), a porous filter element (6), a central opening pore plate (7), a filter screen A (8) and fastening screws (9), wherein the central opening pore plate (7) is provided with two layers and is fixed on the inner end face of the filter chamber shell (5) through the fastening screws (9) in a threaded mode, the filter screen A (8) is welded at the central opening of the central opening pore plate (7), and the porous filter element (6) is columnar and is arranged between the two layers of the central opening pore plate (7).
3. A self-sealing degasser device as set forth in claim 1 wherein: the slow flow cavity (2) is used for realizing gas-liquid separation and fluid resistance adjustment, the slow flow cavity (2) is composed of a slow flow cavity shell (10), a central flow blocking column (11), an annular flow blocking net (12), a central sealing pore plate (13) and a filter screen B (14), wherein the left end of the slow flow cavity shell (10) is communicated with the filter cavity shell (5), the center of the inner side of the slow flow cavity shell (10) is provided with the central flow blocking column (11), and the outer side of the central flow blocking column (11) is provided with the annular flow blocking net (12); the central sealing pore plates (13) are arranged in a plurality and distributed on the inner side of the slow flow cavity shell (10) in an annular mode, and filter screens B (14) are arranged on the inner sides of openings of the central sealing pore plates (13).
4. A self-sealing degasser device as set forth in claim 1 wherein: the float cavity (3) is used for realizing self-sealing of liquid and smooth air, the float cavity (3) is composed of a float cavity shell (15), a central opening limiting pore plate (16) and a central rod connected with a step float (17), wherein the central opening limiting pore plate (16) is provided with two layers, and the two layers of central opening limiting pore plates (16) are welded on the inner surface of the float cavity shell (15) in parallel and form a float motion space cavity; the density of the center rod ladder-connected floater (17) is higher than that of gas and lower than that of cooling liquid, the center rod ladder-connected floater (17) comprises a center rod body and a ladder floater arranged in the middle of the center rod body, the center rod body penetrates through the center limiting holes of the two layers of center opening limiting pore plates (16), and the bottom surface of the center rod body is in contact with the upper surface of the center sealing pore plate (13) in the slow flow cavity (2).
5. A self-sealing degasser device as set forth in claim 4 wherein: the float cavity (3) is communicated with the exhaust cavity (4), when gas enters the float cavity (3), the gas enters the exhaust cavity (4) through a gap between the central rod and the step float (17) and the float cavity shell (15) so as to achieve smooth gas supply, the exhaust cavity (4) is used for achieving constant pressure exhaust and exhaust pressure regulation, and the exhaust cavity (4) consists of an exhaust cavity shell (18), a central hole exhaust cap (19), an exhaust nozzle (20), a fluorine-silicon rubber sealing gasket (21) and a pre-tightening spring (22); the exhaust nozzle (20) is welded on the exhaust cavity shell (18), the outer surface of the exhaust nozzle (20) is connected with an exhaust cap (19) with a central opening through threads, and the inner side of the exhaust nozzle (20) is provided with a pre-tightening spring (22); the end face of the fluorosilicone rubber sealing gasket (21) is abutted against the inner end face of the exhaust nozzle (20), one side of the pre-tightening spring (22) is fixed on the inner surface of the exhaust cap (19) with the central hole, and the other side of the pre-tightening spring is fixed on the outer surface of the fluorosilicone rubber sealing gasket (21).
6. A self-sealing degasser device as set forth in claim 2 wherein: the porous filter element (6) comprises a core shell (601), a filter element body (602), a cover plate (603) and a frame body structure, wherein the core shell (601) is a hollow cylinder, a through hole is formed in the outer side of the core shell (601), the filter element body (602) can be arranged in the cavity of the core shell (601), and the cover plate (603) is arranged at an opening at the front end of the core shell (601); the frame body structure provides a supporting function of the core shell (601), and comprises a plurality of supporting rings (604), supporting ribs (605) connected between two adjacent supporting rings (604), and foam piercing nets (606) arranged on the inner sides of the supporting rings (604) and the supporting ribs (605); the foam piercing net (606) comprises a net body and piercing needles arranged outside the meshes of the net body.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210450437.XA CN114904300B (en) | 2022-04-27 | 2022-04-27 | Self-sealing deaerator device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210450437.XA CN114904300B (en) | 2022-04-27 | 2022-04-27 | Self-sealing deaerator device |
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| CN114904300A true CN114904300A (en) | 2022-08-16 |
| CN114904300B CN114904300B (en) | 2024-02-23 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87217539U (en) * | 1987-12-30 | 1988-08-31 | 苏恩远 | Horizontal automatic discharge valve |
| CN2071729U (en) * | 1990-09-04 | 1991-02-20 | 陈谟有 | Automatic exhaust valve for central heating |
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| CN207830657U (en) * | 2018-01-08 | 2018-09-07 | 青岛正宇机电制造有限公司 | The Anti-splash automatic exhaust steam valve of adjustable pressure |
| CN211935819U (en) * | 2020-03-25 | 2020-11-17 | 上海颇勒过滤技术有限公司 | Stainless steel fibrofelt folding filter element |
| CN214036993U (en) * | 2020-11-20 | 2021-08-24 | 浙江高博卫浴有限公司 | Spiral micro-bubble exhaust valve |
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2022
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|---|---|---|---|---|
| CN87217539U (en) * | 1987-12-30 | 1988-08-31 | 苏恩远 | Horizontal automatic discharge valve |
| CN2071729U (en) * | 1990-09-04 | 1991-02-20 | 陈谟有 | Automatic exhaust valve for central heating |
| US20030221560A1 (en) * | 2002-05-31 | 2003-12-04 | Macduff James | Method and kit for use with standard pipe couplings to construct a de-aerator |
| CN201891929U (en) * | 2010-12-17 | 2011-07-06 | 宁波华平金属制品有限公司 | Automatic air valve of pipeline |
| CN203215038U (en) * | 2013-03-11 | 2013-09-25 | 詹征 | Micro-bubble exhaust valve |
| CN203954849U (en) * | 2014-07-02 | 2014-11-26 | 上海翱途流体科技有限公司 | A kind of exhaust sewage collection system |
| CN107387849A (en) * | 2016-05-14 | 2017-11-24 | 郑开省 | A kind of double floating body air bleeding valves of dual control chambers |
| CN205935056U (en) * | 2016-08-04 | 2017-02-08 | 上海翱途流体科技有限公司 | Be applied to circulating water system's exhaust sewage collecting device who has a voltage stabilizing function |
| CN206017971U (en) * | 2016-08-27 | 2017-03-15 | 浙江皇冠实业有限公司 | A kind of air bleeding valve |
| CN207294262U (en) * | 2017-06-07 | 2018-05-01 | 上海翱途流体科技有限公司 | A kind of exhaust sewage collection system for the circulation being applied under extreme temperature |
| CN207619046U (en) * | 2017-11-02 | 2018-07-17 | 郑州博容节能设备有限公司 | Plumbing pipe exhaust decontamination filter assemblies and its plumbing pipe are vented decontamination apparatus |
| CN207830657U (en) * | 2018-01-08 | 2018-09-07 | 青岛正宇机电制造有限公司 | The Anti-splash automatic exhaust steam valve of adjustable pressure |
| CN211935819U (en) * | 2020-03-25 | 2020-11-17 | 上海颇勒过滤技术有限公司 | Stainless steel fibrofelt folding filter element |
| CN214036993U (en) * | 2020-11-20 | 2021-08-24 | 浙江高博卫浴有限公司 | Spiral micro-bubble exhaust valve |
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| Publication number | Publication date |
|---|---|
| CN114904300B (en) | 2024-02-23 |
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