CN112460264A - Magnetic liquid curtain sealing device - Google Patents
Magnetic liquid curtain sealing device Download PDFInfo
- Publication number
- CN112460264A CN112460264A CN202011359819.9A CN202011359819A CN112460264A CN 112460264 A CN112460264 A CN 112460264A CN 202011359819 A CN202011359819 A CN 202011359819A CN 112460264 A CN112460264 A CN 112460264A
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- liquid
- magnetic
- buffer plate
- liquid outlet
- baffle
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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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/40—Sealings between relatively-moving surfaces by means of fluid
- F16J15/406—Sealings between relatively-moving surfaces by means of fluid by at least one pump
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
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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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/40—Sealings between relatively-moving surfaces by means of fluid
- F16J15/43—Sealings between relatively-moving surfaces by means of fluid kept in sealing position by magnetic force
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
Abstract
The invention discloses a magnetic liquid curtain sealing device which comprises a shell, a liquid outlet assembly, a liquid collecting assembly and a magnetic part, wherein the liquid outlet assembly is arranged in the shell, magnetic liquid flows through the liquid outlet assembly, the liquid outlet assembly can discharge the magnetic liquid in a magnetic liquid curtain mode, the liquid collecting assembly is arranged below the liquid outlet assembly and is used for collecting the magnetic liquid flowing out of the liquid outlet assembly, the magnetic part is connected with the shell and/or the liquid collecting assembly, the magnetic part is used for generating a magnetic field, and the direction of a part of the magnetic field generated by the magnetic part is approximately the same as the flowing direction of the magnetic liquid curtain. According to the magnetic liquid curtain sealing device provided by the embodiment of the invention, the magnetic liquid curtain is adopted to seal dust, and the magnetic liquid curtain is reinforced and stabilized by the magnetic part, so that liquid is not easy to splash, and the dustproof sealing effect is good.
Description
Technical Field
The invention relates to the technical field of engineering sealing, in particular to a magnetic liquid curtain sealing device.
Background
In some production and processing processes of many dusts, such as engraving, a large amount of dusts enter into the external environment very easily and cause environmental pollution to can cause harmful effects to human health, therefore, often need install sealing device on the processing equipment, avoid the dust to enter into the external environment.
Among the correlation technique, the cascade is sealed is the common sealing device who is applied to processing equipment, can make the dust become moist and subside, but the poor stability of rivers among the cascade is sealed, and rivers splash everywhere easily to the space probably appears, and some dusts can pass the cascade and enter into external environment, and the dustproof sealing effect of cascade is relatively poor.
Disclosure of Invention
The present invention is directed to solving, at least to some extent, one of the technical problems in the related art.
Therefore, the embodiment of the invention provides a magnetic liquid curtain sealing device, which adopts magnetic liquid to generate a liquid curtain and stabilizes the liquid curtain through a magnetic part, and has good dustproof and sealing effects.
The magnetic liquid curtain sealing device comprises a shell, a liquid outlet assembly, a liquid collecting assembly and a magnetic part, wherein the liquid outlet assembly is arranged in the shell, magnetic liquid flows through the liquid outlet assembly and can discharge the magnetic liquid in the form of a magnetic liquid curtain, the liquid collecting assembly is arranged below the liquid outlet assembly and is used for collecting the magnetic liquid flowing out of the liquid outlet assembly, the magnetic part is connected with the shell and/or the liquid collecting assembly, the magnetic part is used for generating a magnetic field, and the direction of a part of the magnetic field generated by the magnetic part is substantially the same as the flowing direction of the magnetic liquid curtain.
According to the magnetic liquid curtain sealing device provided by the embodiment of the invention, the dust is subjected to water curtain sealing through the magnetic liquid curtain, so that the dust is prevented from entering the external environment, the magnetic liquid curtain is reinforced and stabilized by the magnetic part, the liquid is not easy to splash, the possibility of gaps of the magnetic liquid curtain is greatly reduced, the sealing stability is effectively enhanced, the dust is prevented from being sucked by workers, the body health of the workers is protected, and the magnetic liquid curtain sealing device plays a positive role in environmental protection.
In some embodiments, the liquid outlet assembly includes a liquid outlet pipe, a liquid outlet portion, a first baffle and a second baffle, the liquid outlet portion has a liquid outlet cavity, the first baffle and the second baffle are disposed outside the liquid outlet portion, a first gap is provided between the first baffle and the second baffle, the liquid outlet pipe is communicated with the liquid outlet cavity, the liquid outlet cavity is communicated with the first gap, and the magnetic liquid enters the liquid outlet cavity through the liquid outlet pipe and then is discharged through the first gap to form a first magnetic liquid curtain.
In some embodiments, a first buffer plate and a second buffer plate are arranged in the liquid outlet portion, the first buffer plate and the second buffer plate are connected with the inner wall of the liquid outlet portion, the first buffer plate and the second buffer plate are arranged obliquely, the first buffer plate is located above the second buffer plate, and the magnetic liquid enters the liquid outlet portion through the liquid outlet pipeline and sequentially flows through the first buffer plate and the second buffer plate.
In some embodiments, the liquid outlet pipes are multiple, and the liquid outlet pipes are arranged at intervals along the circumferential direction of the shell.
In some embodiments, the magnetic liquid curtain sealing device further comprises a filtering assembly, the filtering assembly comprises a third baffle plate, the third baffle plate is arranged in the housing, a filtering cavity is defined between the third baffle plate and the housing, a second gap is formed between the lower edge of the third baffle plate and the lower edge of the housing, the magnetic liquid discharged through the first gap falls into the filtering cavity, and is discharged through the second gap to form a second magnetic liquid curtain.
In some embodiments, the magnetic liquid curtain sealing device further comprises a first mesh baffle and a filter plate, the first mesh baffle is connected to the third baffle, the filter plate is connected to the third baffle, the first mesh baffle and the filter plate are both disposed in the filter chamber, and the first mesh baffle is located above the filter plate.
In some embodiments, the liquid collection assembly comprises a liquid collection shell and a liquid collection pipeline, the liquid collection shell defines a liquid collection cavity, the liquid collection shell is arranged below the second gap, a liquid inlet is formed in the top of the liquid collection shell, the magnetic liquid discharged through the second gap enters the liquid collection cavity through the liquid inlet, and the liquid collection cavity is communicated with the liquid collection pipeline.
In some embodiments, the liquid collecting shell comprises a top plate, the height of the top plate is gradually reduced from outside to inside, and the liquid inlet is positioned at the lowest point of the top plate.
In some embodiments, the liquid collecting assembly further comprises a second mesh buffer plate, a third buffer plate and a fourth buffer plate, the third buffer plate is connected with the fourth buffer plate, the upper end face of the third buffer plate is flush with the upper end face of the fourth buffer plate, one end of the second mesh buffer plate is connected with the liquid inlet, and the other end of the second mesh buffer plate is connected with the third buffer plate and the fourth buffer plate.
In some embodiments, the magnetic member includes a first magnetic member and a second magnetic member, the first magnetic member is connected to the housing, the first magnetic member generates a magnetic field having a direction substantially the same as a flow direction of the first curtain of magnetic liquid, the second magnetic member is disposed between the third buffer plate and the fourth buffer plate, and the second magnetic member generates a magnetic field having a direction substantially the same as the flow direction of the second curtain of magnetic liquid.
In some embodiments, the magnetic liquid curtain sealing device further comprises a pump having an input end and an output end, the input end being connected to the liquid collecting pipe, and the output end being connected to the liquid outlet pipe.
Drawings
FIG. 1 is a schematic view of a magnetic liquid curtain seal according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of the liquid outlet line, liquid collection line and pump of the magnetic liquid curtain seal according to an embodiment of the present invention;
FIG. 3 is an exemplary schematic diagram of a liquid outlet line of a magnetic liquid curtain seal according to an embodiment of the present invention;
FIG. 4 is another exemplary schematic diagram of a liquid outlet line of a magnetic liquid curtain seal according to an embodiment of the present disclosure;
reference numerals:
the outer shell 1 is provided with a plurality of grooves,
a liquid outlet component 2, a liquid outlet pipeline 21, a liquid outlet part 22, a first baffle plate 23, a second baffle plate 24, a first buffer plate 25, a second buffer plate 26,
the liquid collecting assembly 3, the liquid collecting housing 31, the top plate 311, the liquid collecting pipe 32, the second mesh buffer plate 33, the third buffer plate 34, the fourth buffer plate 35,
the magnetic member 4, the first magnetic member 41, the second magnetic member 42,
a filter assembly 5, a third baffle 51, a first mesh buffer plate 52, a filter plate 53.
The pump (6) is arranged in the pump,
and a processing device 7.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
As shown in fig. 1, the magnetic liquid curtain sealing device according to the embodiment of the present invention includes a housing 1, a liquid outlet assembly 2, a magnetic member 4 and a liquid collecting assembly 3.
Wherein, the shell 1 covers the outside of establishing at processing equipment 7, goes out liquid subassembly 2 and establishes in shell 1, and it has magnetic liquid to flow through in the liquid subassembly 2, and goes out liquid subassembly 2 and can discharge magnetic liquid with the form of magnetic liquid curtain, and the magnetic liquid curtain distributes in the week side of processing equipment 7 to play sealed effect, prevent that the dust from entering into the external environment, cause the pollution. The liquid collecting component 3 is arranged below the liquid outlet component 2, and the liquid collecting component 3 is used for collecting the magnetic liquid flowing out of the liquid outlet component 2.
According to the magnetic liquid curtain sealing device provided by the embodiment of the invention, the dust is subjected to water curtain sealing through the magnetic liquid curtain, so that the dust is prevented from entering the external environment, the magnetic liquid curtain is reinforced and stabilized by the magnetic part 4, the liquid is not easy to splash, the possibility of gaps of the magnetic liquid curtain is greatly reduced, the sealing stability is effectively enhanced, the dust is prevented from being sucked by workers, the body health of the workers is protected, and the magnetic liquid curtain sealing device plays a positive role in environmental protection.
In some embodiments, the liquid outlet assembly 2 includes a liquid outlet pipe 21, a liquid outlet portion 22, a first baffle 23 and a second baffle 24, the liquid outlet portion 22 may be fixed on the sealed processing equipment 7 and may also be connected to the housing 1, the liquid outlet portion 22 has a liquid outlet cavity, the first baffle 23 and the second baffle 24 are disposed outside the liquid outlet portion 22, the positions of the first baffle 23 and the second baffle 24 are preferably the bottom end of the outer wall of the liquid outlet portion 22, a first gap is provided between the first baffle 23 and the second baffle 24, the liquid outlet pipe 21 is communicated with the liquid outlet cavity, and the liquid outlet cavity is communicated with the first gap.
So set up, magnetic liquid can get into the play liquid intracavity of liquid portion 22 through going out liquid pipeline 21, goes out the liquid chamber and plays the effect of buffering and stock solution, and magnetic liquid in the play liquid intracavity discharges through the first clearance between first baffle 23 and the second baffle 24, and the whereabouts forms first magnetic liquid curtain under the effect of gravity.
As shown in fig. 3 and 4, in some embodiments, the liquid outlet pipes 21 are multiple, and the multiple liquid outlet pipes 21 are arranged at intervals along the circumferential direction of the housing 1, so that the multiple liquid outlet pipes 21 can simultaneously discharge the magnetic liquid outwards, and the magnetic liquid is discharged through the liquid outlet portion 22 and the first gap, so that a complete magnetic liquid curtain is formed around the processing equipment 7, and the sealing effect is better.
In some embodiments, a first buffer plate 25 and a second buffer plate 26 are disposed in the liquid outlet portion 22, the first buffer plate 25 and the second buffer plate 26 are disposed oppositely, specifically, the first buffer plate 25 is connected to an inner wall of the liquid outlet portion 22 on a side close to the liquid outlet pipeline 21, the second buffer plate 26 is connected to an inner wall of the liquid outlet portion 22 on a side far from the liquid outlet pipeline 21, the first buffer plate 25 and the second buffer plate 26 are both disposed obliquely, and the first buffer plate 25 is located above the second buffer plate 26.
Magnetic liquid gets into out liquid portion 22 back through a liquid pipeline 21, kinetic energy and potential energy are great, consequently, need cushion, magnetic liquid falls in the last face department of first buffer board 25 under the effect of gravity, first buffer board 25 slope sets up, magnetic liquid falls along first buffer board 25 whereabouts, and fall in the slope of second buffer board 26 setting of last face department of second buffer board 26, magnetic liquid falls into the bottom of a liquid chamber along second buffer board 26, finally discharge through first clearance and form first magnetic liquid curtain.
In some embodiments, the magnetic liquid curtain sealing device further comprises a filter assembly 5, and the first magnetic liquid curtain inevitably absorbs certain dust during falling, so that the first magnetic liquid curtain needs to be filtered so as not to affect the sealing effect.
The filter assembly 5 comprises a third baffle 51, the third baffle 51 being disposed within the housing 1, the third baffle 51 being connectable to the sealed process equipment 7, and the third baffle 51 defining with the housing 1 a filter chamber.
The lower edge of the third baffle 51 has a second gap with the lower edge of the housing 1, and it can be understood that the third baffle 51 is connected with the processing equipment 7, and the lower edge of the third baffle 51 extends towards the outer side, so as to form a second gap with the lower edge of the housing 1, in this specific embodiment, the lower part of the third baffle 51 and a part of the housing 1 form a structure with a reverse conical longitudinal section, the second gap is located at the end of the reverse conical shape, and the magnetic liquid falling into the filter cavity flows out of the second gap under the action of gravity to form a second magnetic liquid curtain.
Specifically, the filter assembly 5 further comprises a first mesh buffer plate 52 and a filter plate 53, the first mesh buffer plate 52 is connected with a third baffle plate 51, the filter plate 53 is connected with the third baffle plate 51, the first mesh buffer plate 52 is positioned above the filter plate 53, a first magnetic liquid curtain firstly contacts with the first mesh buffer plate 52 after falling, the first mesh buffer plate 52 plays a certain buffering role and a primary filtering role, and the mesh size of the first mesh buffer plate 52 is 4mm2-5mm2The longitudinal section of the filter plate 53 is L-shaped, the filter plate 53 and the baffle plate form a ring shape, which can prevent the magnetic liquid from splashing outwards without being filtered, and the mesh size of the filter plate 53 is 0.5mm2-1mm2The magnetic liquid filtered by the filtered first mesh buffer plate 52 and the filter plate 53 falls through the second gap and forms a second magnetic liquid curtain.
In some embodiments, the liquid collecting assembly 3 comprises a liquid collecting housing 311 for collecting the magnetic liquid and a liquid collecting pipe 32 for transporting the collected magnetic liquid elsewhere or for reuse.
Specifically, the liquid collecting shell 311 defines a liquid collecting cavity, the liquid collecting shell 311 is arranged below the second gap, a liquid inlet is formed in the top of the liquid collecting shell 311, magnetic liquid discharged through the second gap enters the liquid collecting cavity through the liquid inlet, and the liquid collecting cavity is communicated with the liquid collecting pipe 32.
The number of the liquid collecting pipes 32 can be multiple, and the plurality of liquid collecting pipes 32 are arranged at intervals along the circumferential direction of the shell 1, so that the liquid collecting speed can be increased.
In some embodiments, the liquid collecting housing 311 comprises a top plate 311, the height of the top plate 311 gradually decreases from outside to inside, and the liquid inlet is located at the lowest point of the top plate 311. So set up, the longitudinal section of roof 311 forms the back taper, and the inlet is located the end plate, and the whereabouts of second magnetic liquid curtain is on roof 311, along roof 311 to the inlet to flow into and collect the liquid intracavity.
In some embodiments, the liquid collecting assembly 3 further comprises a second mesh buffer plate 33, a third buffer plate 34 and a fourth buffer plate 35, the third buffer plate 34 and the fourth buffer plate 35 are connected, and the upper end surface of the third buffer plate 34 and the upper end surface of the fourth buffer plate 35 are located in the same plane, it can be understood that the upper end surfaces of the third buffer plate 34 and the fourth buffer plate 35 are flush, and the magnetic liquid falls onto the third buffer plate 34 and the fourth buffer plate 35 through the liquid inlet, falls into the bottom of the liquid collecting cavity after being buffered, and enters the path of the liquid collecting pipe 32.
One end of the second mesh buffer plate 33 is connected to the liquid inlet, and the other end of the second mesh buffer plate 33 is connected to the third buffer plate 34 and the fourth buffer plate 35. It should be noted that second mesh buffer board 33 is the bilayer structure of vertical setting, and magnetic liquid flows out to both sides after filtering and buffering in the middle of the first double-deck mesh buffer board that enters into of inlet, flow into the liquid collecting cavity bottom behind third buffer board 34 and the fourth buffer board 35.
In some embodiments, the magnetic member 4 includes a first magnetic member 41 and a second magnetic member 42, the first magnetic member 41 is connected to the housing 1 and may be disposed on the outer side or the inner side of the housing 1, and a portion of the magnetic field generated by the first magnetic member 41 has a direction substantially the same as the flow direction of the first magnetic liquid curtain, and the portion of the magnetic field coincides with the first magnetic liquid curtain, so as to stabilize and reinforce the first magnetic liquid curtain.
The second magnetic member 42 is disposed between the third buffer plate 34 and the fourth buffer plate 35, and of course, the second magnetic member 42 may also be disposed on the top or the bottom of the third buffer plate 34 and the fourth buffer plate 35, so that it is only necessary to ensure that the direction of the partial magnetic field generated by the second magnetic member 42 is substantially consistent with the flow direction of the second magnetic liquid curtain.
As shown in fig. 2, in some embodiments, the magnetic liquid curtain sealing device further comprises a pump 6, the pump 6 is disposed inside the housing 1, the pump 6 has an input end and an output end, the input end is connected with the liquid collecting pipe 32, and the output end is connected with the liquid outlet pipe 21. According to the arrangement, the magnetic liquid collected by the liquid collection assembly 3 is pumped into the liquid outlet assembly 2 through the pump 6 and is discharged through the liquid outlet pipeline 21, so that the recycling of the magnetic liquid is realized.
A magnetic liquid curtain sealing device according to some specific examples of the invention is described below with reference to the accompanying drawings.
As shown in fig. 1, the magnetic liquid curtain sealing device comprises a housing 1, a liquid outlet assembly 2, a liquid collecting assembly 3, a first magnetic member 41 and a second magnetic member 42.
The outer shell 1 covers the outer side of the processing equipment 7, the liquid outlet assembly 2 is arranged in the outer shell 1, the liquid outlet assembly 2 is used for discharging magnetic liquid to the peripheral side of the processing equipment 7, the liquid collecting assembly 3 is arranged below the liquid outlet assembly 2, and the liquid collecting assembly 3 is used for collecting the magnetic liquid flowing out of the liquid outlet assembly 2.
The liquid outlet assembly 2 comprises a liquid outlet pipeline 21, a liquid outlet part 22, a first baffle plate 23 and a second baffle plate 24, the liquid outlet part 22 is provided with a liquid outlet cavity, the first baffle plate 23 and the second baffle plate 24 are arranged on the outer side of the liquid outlet part 22, a first gap is formed between the first baffle plate 23 and the second baffle plate 24, the liquid outlet pipeline 21 is communicated with the liquid outlet cavity, and the liquid outlet cavity is communicated with the first gap. Have first buffer board 25 and second buffer board 26 in going out liquid portion 22, first buffer board 25 links to each other with the inner wall that goes out liquid portion 22 and is close to a liquid pipeline 21 one side, and second buffer board 26 links to each other with the inner wall that goes out liquid portion 22 and keep away from a liquid pipeline 21 one side, and first buffer board 25 and second buffer board 26 all slope the setting, and first buffer board 25 is located second buffer board 26 top.
The magnetic liquid enters the liquid outlet cavity through the liquid outlet pipeline 21, then falls into the bottom of the liquid outlet cavity along the first buffer plate 25 and the second buffer plate 26, and is discharged through the first gap to form a first magnetic liquid curtain.
The magnetic liquid curtain sealing device further comprises a third baffle 51 arranged in the shell 1, a filter cavity is defined by the third baffle 51 and the shell 1, a second gap is formed between the lower edge of the third baffle 51 and the lower edge of the shell 1, a first mesh buffer plate 52 and a filter plate 53 are arranged in the filter cavity, the first mesh buffer plate 52 is connected with the third baffle 51, the filter plate 53 is connected with the third baffle 51, and the first mesh buffer plate 52 is positioned above the filter plate 53.
The magnetic liquid filtered by the filtered first mesh buffer plate 52 and the filter plate 53 falls through the second gap and forms a second magnetic liquid curtain.
The liquid collecting component 3 comprises a liquid collecting shell 311 and a liquid collecting pipe 32, wherein the liquid collecting shell 311 comprises a top plate 311, the height of the top plate 311 is gradually reduced from outside to inside, and the liquid inlet is positioned at the lowest point of the top plate 311. The liquid collecting cavity is limited by the liquid collecting shell 311, the second mesh buffer plate 33, the third buffer plate 34 and the fourth buffer plate 35 are arranged in the liquid collecting cavity, the upper end faces of the third buffer plate 34 and the fourth buffer plate 35 are parallel and level, one end of the second mesh buffer plate 33 is connected with the liquid inlet, the other end of the second mesh buffer plate 33 is connected with the third buffer plate 34 and the fourth buffer plate 35, and the second mesh buffer plate 33 is of a vertical double-layer structure. Magnetic liquid enters the double-layer mesh buffer plate through the liquid inlet, flows out to two sides after being filtered and buffered, enters the bottom of the liquid collecting cavity after flowing to the third buffer plate 34 and the fourth buffer plate 35, and enters the liquid collecting pipe 32.
The first magnetic member 41 is disposed outside the housing 1, a direction of a partial magnetic field generated by the first magnetic member 41 is substantially the same as a flow direction of the first magnetic liquid curtain, the second magnetic member 42 is disposed between the third buffer plate 34 and the fourth buffer plate 35, and a direction of a partial magnetic field generated by the second magnetic member 42 is substantially the same as the flow direction of the second magnetic liquid curtain.
Go out liquid pipeline 21 and liquid collecting pipe 32 way and be many, many liquid pipelines 21 along the circumference interval arrangement of shell 1, many liquid collecting pipe 32 way along the circumference interval arrangement of shell 1, magnetic liquid curtain sealing device still includes pump 6, many liquid collecting pipe 32 way link to each other through the input that connects with pump 6, many liquid pipelines 21 link to each other with pump 6's output, pump 6 goes into liquid pipeline 21 with the magnetic liquid pump 6 of collecting, realize cyclic utilization.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the present disclosure, the terms "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" and the like mean that a specific feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (11)
1. A magnetic liquid curtain seal, comprising:
a housing;
the liquid outlet assembly is arranged in the shell, magnetic liquid flows through the liquid outlet assembly, and the liquid outlet assembly can discharge the magnetic liquid in a magnetic liquid curtain mode;
the liquid collecting assembly is arranged below the liquid outlet assembly and is used for collecting the magnetic liquid flowing out of the liquid outlet assembly;
the magnetic part is connected with the shell and/or the liquid collecting assembly and used for generating a magnetic field, and the direction of a part of the magnetic field generated by the magnetic part is substantially the same as the flowing direction of the magnetic liquid curtain.
2. The magnetic liquid curtain sealing device as claimed in claim 1, wherein the liquid outlet assembly comprises a liquid outlet pipeline, a liquid outlet portion, a first baffle and a second baffle, the liquid outlet portion has a liquid outlet cavity, the first baffle and the second baffle are disposed outside the liquid outlet portion, a first gap is formed between the first baffle and the second baffle, the liquid outlet pipeline is communicated with the liquid outlet cavity, the liquid outlet cavity is communicated with the first gap, and the magnetic liquid enters the liquid outlet cavity through the liquid outlet pipeline and then is discharged through the first gap to form the first magnetic liquid curtain.
3. The magnetic liquid curtain sealing device as claimed in claim 2, wherein a first buffer plate and a second buffer plate are arranged in the liquid outlet portion, the first buffer plate and the second buffer plate are connected with an inner wall of the liquid outlet portion, the first buffer plate and the second buffer plate are arranged obliquely, the first buffer plate is located above the second buffer plate, and the magnetic liquid enters the liquid outlet portion through the liquid outlet pipe and sequentially flows through the first buffer plate and the second buffer plate.
4. The magnetic liquid curtain sealing device as claimed in claim 2, wherein the liquid outlet pipes are multiple, and the multiple liquid outlet pipes are arranged at intervals along the circumferential direction of the housing.
5. The magnetic liquid curtain sealing device of claim 3, further comprising a filter assembly, wherein the filter assembly comprises a third baffle, the third baffle is disposed in the housing, the third baffle and the housing define a filter cavity, a second gap is formed between a lower edge of the third baffle and a lower edge of the housing, the magnetic liquid discharged through the first gap falls into the filter cavity, and is discharged through the second gap to form a second magnetic liquid curtain.
6. The magnetic fluid curtain seal of claim 5 wherein said filter assembly further comprises a first mesh baffle and a filter plate, said first mesh baffle being attached to said third baffle, said filter plate being attached to said third baffle, said first mesh baffle and said filter plate being disposed within said filter chamber, and said first mesh baffle being positioned above said filter plate.
7. The magnetic liquid curtain sealing device as claimed in claim 5, wherein the liquid collecting assembly comprises a liquid collecting housing and a liquid collecting pipeline, the liquid collecting housing defines a liquid collecting cavity, the liquid collecting housing is arranged below the second gap, a liquid inlet is arranged at the top of the liquid collecting housing, the magnetic liquid discharged through the second gap enters the liquid collecting cavity through the liquid inlet, and the liquid collecting cavity is communicated with the liquid collecting pipeline.
8. The magnetic liquid curtain sealing device of claim 7, wherein the liquid collecting housing comprises a top plate, the height of the top plate is gradually reduced from outside to inside, and the liquid inlet is located at the lowest point of the top plate.
9. The magnetic liquid curtain sealing device as claimed in claim 7, wherein the liquid collecting assembly further comprises a second mesh buffer plate, a third buffer plate and a fourth buffer plate, the third buffer plate is connected with the fourth buffer plate, the upper end face of the third buffer plate is flush with the upper end face of the fourth buffer plate, one end of the second mesh buffer plate is connected with the liquid inlet, and the other end of the second mesh buffer plate is connected with the third buffer plate and the fourth buffer plate.
10. The curtain of magnetic fluid seal of claim 9 wherein said magnetic member includes a first magnetic member and a second magnetic member, said first magnetic member being coupled to said housing, said first magnetic member generating a magnetic field in a direction substantially the same as a direction of flow of said first curtain of magnetic fluid, said second magnetic member being disposed between said third buffer plate and said fourth buffer plate, said second magnetic member generating a magnetic field in a direction substantially coincident with a direction of flow of said second curtain of magnetic fluid.
11. The magnetic fluid curtain seal of any one of claims 1 to 10 further comprising a pump having an input connected to the collection conduit and an output connected to the discharge conduit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011359819.9A CN112460264B (en) | 2020-11-27 | 2020-11-27 | Magnetic liquid curtain sealing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011359819.9A CN112460264B (en) | 2020-11-27 | 2020-11-27 | Magnetic liquid curtain sealing device |
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| CN112460264A true CN112460264A (en) | 2021-03-09 |
| CN112460264B CN112460264B (en) | 2022-02-01 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2738187Y (en) * | 2004-10-22 | 2005-11-02 | 于旭光 | Slot magnetic field sealing device for sintering machine |
| JP2012193755A (en) * | 2011-03-15 | 2012-10-11 | Kurimoto Ltd | Seal structure for rod |
| CN104501600A (en) * | 2014-11-27 | 2015-04-08 | 攀钢集团攀枝花钢钒有限公司 | Water curtain type liquid sealing device for head and tail of sinter machine |
| CN105021040A (en) * | 2014-04-22 | 2015-11-04 | 宝山钢铁股份有限公司 | Side face sealing device of sintering trolleys |
| CN106369169A (en) * | 2016-10-27 | 2017-02-01 | 北京交通大学 | Steam-proof magnetic liquid sealing device for reactor |
| CN210386821U (en) * | 2019-06-26 | 2020-04-24 | 淄博矿业集团有限责任公司岱庄煤矿 | Mine water curtain type explosion-proof dust removal device |
-
2020
- 2020-11-27 CN CN202011359819.9A patent/CN112460264B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2738187Y (en) * | 2004-10-22 | 2005-11-02 | 于旭光 | Slot magnetic field sealing device for sintering machine |
| JP2012193755A (en) * | 2011-03-15 | 2012-10-11 | Kurimoto Ltd | Seal structure for rod |
| CN105021040A (en) * | 2014-04-22 | 2015-11-04 | 宝山钢铁股份有限公司 | Side face sealing device of sintering trolleys |
| CN104501600A (en) * | 2014-11-27 | 2015-04-08 | 攀钢集团攀枝花钢钒有限公司 | Water curtain type liquid sealing device for head and tail of sinter machine |
| CN106369169A (en) * | 2016-10-27 | 2017-02-01 | 北京交通大学 | Steam-proof magnetic liquid sealing device for reactor |
| CN210386821U (en) * | 2019-06-26 | 2020-04-24 | 淄博矿业集团有限责任公司岱庄煤矿 | Mine water curtain type explosion-proof dust removal device |
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