CN213575532U - High-reliability carbon ring sealing structure - Google Patents
High-reliability carbon ring sealing structure Download PDFInfo
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- CN213575532U CN213575532U CN202022175093.5U CN202022175093U CN213575532U CN 213575532 U CN213575532 U CN 213575532U CN 202022175093 U CN202022175093 U CN 202022175093U CN 213575532 U CN213575532 U CN 213575532U
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Abstract
The utility model discloses a highly reliable carbocycle seal structure, which comprises an installation bottom plate, a lower half seal ring and an upper half seal ring arranged above the lower half seal ring, wherein the installation bottom plate is symmetrically provided with two groups, the lower half seal ring and the upper half seal ring are respectively and fixedly connected with the two groups of installation bottom plates, the upper end surface of the lower half seal ring and the lower end surface of the upper half seal ring are respectively provided with a first ring plate and a second ring plate, the upper end surface of the lower half seal ring is provided with a ring groove for the insertion installation of the second ring plate, the lower end surface of the upper half seal ring is provided with a ring groove for the insertion installation of the first ring plate, the outer edge surfaces of the lower half seal ring and the upper half seal ring are respectively and symmetrically provided with bolts for the insertion of the lower half seal ring and the upper half seal ring, the carbocycle seal structure with high reliability is reasonable in, meanwhile, the situation that the sealing performance is affected due to the fact that the extrusion force applied to the wear-resistant inner ring is too large is convenient to reduce, and the practicability is high.
Description
Technical Field
The utility model belongs to the technical field of the carbocycle is sealed, concretely relates to carbocycle seal structure that reliability is high.
Background
The carbon ring sealing structure comprises an annular sealing cavity and an annular shaft sleeve, wherein an annular groove is formed in the sealing cavity, at least two annular graphite sealing rings with rectangular sections are arranged in the groove, a gap of 0.01-0.04mm is formed between the inner diameter of each graphite sealing ring and the annular shaft sleeve, a wear-resistant layer is coated on the outer surface of the shaft sleeve, and the coating material is generally aluminum oxide or oxidized dyadic. Carbon ring sealing sometimes needs to be added with isolation gas, generally nitrogen is used, and the carbon ring sealing is mainly used for sealing inflammable and toxic media. The carbon ring seal is simple to operate and maintain, has good sealing performance and is widely applied.
The carbocycle is sealed to be more commonly used sealing means, and the first sealing ring of current carbocycle seal structure is not inseparable enough with the connected mode of second sealing ring, and when using, the sealing ring takes place to rock, and outside air easily enters into the inside of sealing ring, and sealed effect is not good, and simultaneously when the installation sealing ring, the too big part that easily makes the sealed intracavity of extrusion force that the wear-resisting inner ring of sealing ring received receives the extrusion skew, leads to the unsatisfactory condition of sealed effect.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a carbocycle seal structure that reliability is high to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a highly reliable carbocycle seal structure comprises an installation bottom plate, a lower half seal ring and an upper half seal ring arranged above the lower half seal ring, wherein the installation bottom plate is symmetrically provided with two groups, the lower half seal ring and the upper half seal ring are respectively and fixedly connected with the two groups of installation bottom plates, the upper end surface of the lower half seal ring and the lower end surface of the upper half seal ring are respectively provided with a first ring plate and a second ring plate, the upper end surface of the lower half seal ring is provided with a ring groove for the insertion installation of the second ring plate, the lower end surface of the upper half seal ring is provided with a ring groove for the insertion installation of the first ring plate, and the outer edge surfaces of the lower half seal ring and the upper half seal ring are respectively and symmetrically provided with bolts for the insertion of the lower half seal ring and the;
mounting plate, lower semi-seal ring and first semi-seal ring have all seted up the mounting hole between two parties, and the mounting hole internal fixation is provided with a set of wear-resisting inner ring, all set up between two parties in lower semi-seal ring and the first semi-seal ring and be annular sealed bin, and all seted up in lower semi-seal ring and the first semi-seal ring and be annular installation storehouse, the articulated a set of first spring that is provided with in the installation storehouse, the articulated sealed carbocycle that is connected with of one end of first spring, the butt head of the one end fixedly connected with and the wear-resisting inner ring butt of sealed carbocycle.
Preferably, two sets of fixed slots have all been seted up to the lower terminal surface of lower half sealing ring and the up end of first half sealing ring symmetry, the fixed a set of butt axle that is provided with in bottom of fixed slot, the one end fixedly connected with crimping board of butt axle.
Preferably, the inside of mounting plate is seted up and is extended to the screw hole in the fixed slot, and a set of fastening bolt is installed to screw hole internal thread fit, fastening bolt has seted up the dashpot towards the inside one end of fixed slot, the articulated a set of second spring of installing in bottom of dashpot, the crimping board of butt axle fixed connection is installed in the dashpot.
Preferably, the sealing chamber and the mounting chamber are communicated into the mounting hole, the end parts of the sealing chamber and the mounting chamber facing the mounting hole are abutted against the outer edge surface of the wear-resistant inner ring, and the sealing chamber is filled with inert gas.
Preferably, the fixed orifices that the multiunit supplied fixing bolt screw-thread fit to install are seted up to the equidistance in the mounting plate, and screw-thread fit installs fixation nut on fixing bolt's the outer fringe face, one side and the mounting plate butt of fixation nut.
The utility model discloses a technological effect and advantage: the highly reliable carbon ring sealing structure has the advantages that due to the arrangement of the first ring plate and the second ring plate, the first ring plate can be inserted into the annular groove formed in the lower end face of the upper half sealing ring, the second ring plate is inserted into the annular groove formed in the upper end face of the lower half sealing ring, and the bolt is screwed, so that one end of the bolt penetrates through the first ring plate and the second ring plate respectively, the lower half sealing ring and the upper half sealing ring are fixed, the connection tightness between the lower half sealing ring and the upper half sealing ring is convenient to promote, and the sealing effect is good; benefit from the setting of first spring, when installing lower half sealing ring and first sealing ring, thereby the wear-resisting inner ring receives external extrusion force to make the first atress of butt remove, and the butt head drives sealed carbocycle and removes, and sealed carbocycle removes the first spring of extrusion, realizes the effect of buffering, and the extrusion force of avoiding wear-resisting inner ring to receive is too big, leads to the inside sealed carbocycle skew of installation storehouse and then influences the condition of leakproofness.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1 in accordance with the present invention;
FIG. 3 is an enlarged view of the structure shown at B in FIG. 2 according to the present invention;
fig. 4 is an enlarged schematic view of the structure at C in fig. 2 according to the present invention.
In the figure: the structure comprises a mounting base plate 1, a fixing bolt 101, a fixing nut 102, a lower half sealing ring 2, a sealing cabin 201, a mounting cabin 202, an upper half sealing ring 3, a fixing groove 301, a wear-resistant inner ring 4, a sealing carbon ring 5, a butting head 501, a first spring 502, a butting shaft 6, a fastening bolt 7, a buffer groove 701, a second spring 702, a first ring plate 8, a second ring plate 9 and a bolt 10.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Unless defined otherwise, all references to up, down, left, right, front, back, inner and outer directions herein are to be interpreted as referring to up, down, left, right, front, back, inner and outer directions in the drawings to which the invention is applied, and all references are hereby incorporated herein by reference.
The utility model provides a highly reliable carbocycle seal structure as shown in figures 1-4, which comprises an installation bottom plate 1, a lower half seal ring 2 and an upper half seal ring 3 arranged above the lower half seal ring 2, wherein the installation bottom plate 1 is symmetrically provided with two groups, the lower half seal ring 2 and the upper half seal ring 3 are respectively fixedly connected with the two groups of installation bottom plates 1, the upper end surface of the lower half seal ring 2 and the lower end surface of the upper half seal ring 3 are respectively constructed with a first ring plate 8 and a second ring plate 9, the first ring plate 8 and the second ring plate 9 are both in a circular ring structure, the upper end surface of the lower half seal ring 2 is provided with a ring groove for the insertion installation of the second ring plate 9, the lower end surface of the upper half seal ring 3 is provided with a ring groove for the insertion installation of the first ring plate 8, the outer edge surfaces of the lower half seal ring 2 and the upper half seal ring 3 are respectively and symmetrically provided with a bolt 10 inserted into the lower half seal ring 2 and the, round holes for inserting and installing the bolts 10 are formed in the second ring plate 9 and the first ring plate 8), the first ring plate 8 and the second ring plate 9 can be inserted into the annular groove formed in the lower end face of the upper half sealing ring 3, the second ring plate 9 is inserted into the annular groove formed in the upper end face of the lower half sealing ring 2, and the bolts 10 are screwed, so that one ends of the bolts 10 respectively penetrate through the first ring plate 8 and the second ring plate 9, the lower half sealing ring 2 and the upper half sealing ring 3 are fixed, the connection tightness between the lower half sealing ring 2 and the upper half sealing ring 3 is convenient to improve, and the sealing effect is good;
the mounting base plate 1, the lower half sealing ring 2 and the upper half sealing ring 3 are all provided with mounting holes in the middle, a group of wear-resistant inner rings 4 are fixedly arranged in the mounting holes, annular sealing chambers 201 are arranged in the middle in the lower half sealing ring 2 and the upper half sealing ring 3, annular mounting bins 202 are arranged in the lower half sealing ring 2 and the upper half sealing ring 3, a group of first springs 502 are hinged in the mounting bins 202, one ends of the first springs 502 are hinged with sealing carbon rings 5, one ends of the sealing carbon rings 5 are fixedly connected with abutting heads 501 abutted to the wear-resistant inner rings 4, the abutting heads 501 are in a trapezoidal block structure, and due to the arrangement of the first springs 502, when the lower half sealing ring 2 and the upper half sealing ring 3 are mounted, the wear-resistant inner rings 4 are subjected to external extrusion force to enable the abutting heads 501 to move under stress, and the abutting heads 501 drive the sealing carbon rings 5 to move, the sealed carbocycle 5 removes the first spring of extrusion 502, realizes the effect of buffering, and the extrusion force of avoiding wear-resisting inner ring 4 to receive is too big, leads to the inside sealed carbocycle 5 skew of installing bin 202 and then influences the condition of leakproofness.
Specifically, two sets of fixed slots 301 have all been seted up to the equal symmetry of the up end of the lower terminal surface of lower half sealing ring 2 and first half sealing ring 3, the fixed a set of butt axle 6 that is provided with in bottom of fixed slot 301, the one end fixedly connected with crimping board of butt axle 6, the crimping board is the plectane structure.
Specifically, the inside of mounting plate 1 is seted up and is extended to the screw hole in fixed slot 301, and a set of fastening bolt 7 is installed to screw hole internal thread fit, fastening bolt 7 has seted up buffer slot 701 towards the inside one end of fixed slot 301, a set of second spring 702 is installed in the articulated bottom of buffer slot 701, the crimping board of butt axle 6 fixed connection is installed in buffer slot 701 (during concrete implementation, can twist fastening bolt 7 for fastening bolt 7 twists in fixed slot 301, and butt axle 6 up end fixed connection's crimping board extrudees second spring 702 simultaneously, thereby makes the connection between the screw hole of seting up in fastening bolt 7 and the mounting plate 1 inseparabler, thereby realizes the fixed connection between mounting plate 1, lower half sealing ring 2 and the first half sealing ring 3).
Specifically, the sealing chamber 201 and the mounting chamber 202 are both communicated to the mounting hole, the end portions of the sealing chamber 201 and the mounting chamber 202 facing the mounting hole are abutted to the outer edge surface of the wear-resistant inner ring 4, and the sealing chamber 201 is filled with an inert gas (in specific implementation, the inert gas may be, but is not limited to, helium).
Specifically, the fixed orifices that the multiunit supplied fixing bolt 101 screw-thread fit to install are seted up to the equidistance in mounting plate 1, and screw-thread fit installs fixation nut 102 on fixing bolt 101's the outer fringe face, one side and the mounting plate 1 butt of fixation nut 102.
The working principle of the high-reliability carbon ring sealing structure is that when the high-reliability carbon ring sealing structure is used, a first ring plate 8 can be inserted into an annular groove formed in the lower end face of an upper half sealing ring 3, a second ring plate 9 is inserted into an annular groove formed in the upper end face of a lower half sealing ring 2, a bolt 10 is screwed, one end of the bolt 10 penetrates through the first ring plate 8 and the second ring plate 9 respectively, so that the lower half sealing ring 2 and the upper half sealing ring 3 are fixed, a fastening bolt 7 is screwed, the fastening bolt 7 is screwed into a fixing groove 301, meanwhile, a pressing plate fixedly connected with the upper end face of a connecting shaft 6 presses a second spring 702, so that the fastening bolt 7 is more tightly connected with a threaded hole formed in an installation bottom plate 1, fixed connection among the installation bottom plate 1, the lower half sealing ring 2 and the upper half sealing ring 3 is realized, when the lower half sealing ring 2 and the upper half sealing ring 3 are, thereby wear-resisting inner ring 4 receives external extrusion force to make butt head 501 atress remove, butt head 501 drives sealed carbocycle 5 and removes, sealed carbocycle 5 removes the first spring of extrusion 502, realize the effect of buffering, the extrusion force of avoiding wear-resisting inner ring 4 to receive is too big, lead to the inside sealed carbocycle 5 squints of installing bin 202 and then influence the condition of leakproofness, this carbocycle seal structure that the reliability is high, and is rational in infrastructure, be convenient for promote the compactness that first sealing ring and second sealing ring are connected, be convenient for simultaneously reduce the condition that the extrusion force that wear-resisting inner ring received excessively leads to producing the influence to the leakproofness, therefore, the clothes hanger is strong in practicability.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (5)
1. The utility model provides a carbocycle seal structure that reliability is high, includes mounting plate (1), half sealing ring (2) and sets up half sealing ring (3) on half sealing ring (2) top down, its characterized in that: the mounting base plates (1) are symmetrically provided with two groups, the lower half sealing ring (2) and the upper half sealing ring (3) are respectively and fixedly connected with the two groups of mounting base plates (1), the upper end face of the lower half sealing ring (2) and the lower end face of the upper half sealing ring (3) are respectively provided with a first ring plate (8) and a second ring plate (9), the upper end face of the lower half sealing ring (2) is provided with a ring groove for the insertion installation of the second ring plate (9), the lower end face of the upper half sealing ring (3) is provided with a ring groove for the insertion installation of the first ring plate (8), and the outer edge faces of the lower half sealing ring (2) and the upper half sealing ring (3) are respectively and symmetrically provided with bolts (10) inserted into the lower half sealing ring (2) and the upper half sealing ring (3);
mounting plate (1), lower half sealing ring (2) and first half sealing ring (3) have all seted up the mounting hole between two parties, and the mounting hole internal fixation is provided with a set of wear-resisting inner ring (4), all seted up between two parties in lower half sealing ring (2) and first half sealing ring (3) and be annular sealed bin (201), and all seted up in lower half sealing ring (2) and first half sealing ring (3) and be annular installation storehouse (202), articulated being provided with a set of first spring (502) in installation storehouse (202), the articulated sealed carbocycle (5) that is connected with of one end of first spring (502), the one end fixedly connected with of sealed carbocycle (5) and butt head (501) of wear-resisting inner ring (4) butt.
2. A highly reliable carbocyclic seal according to claim 1, characterized in that: two sets of fixed slots (301) have all been seted up to the equal symmetry of the up end of the lower terminal surface of lower half sealing ring (2) and first half sealing ring (3), the fixed a set of butt joint axle (6) that is provided with in bottom of fixed slot (301), the one end fixedly connected with crimping board of butt joint axle (6).
3. A highly reliable carbocyclic seal according to claim 2, characterized in that: the inside of mounting plate (1) is seted up and is extended to the screw hole in fixed slot (301), and a set of fastening bolt (7) are installed to screw hole internal thread fit, buffer slot (701) have been seted up towards the inside one end of fixed slot (301) in fastening bolt (7), a set of second spring (702) are installed in the articulated bottom of buffer slot (701), the crimping board of butt axle (6) fixed connection is installed in buffer slot (701).
4. A highly reliable carbocyclic seal according to claim 1, characterized in that: the sealing bin (201) and the mounting bin (202) are communicated into the mounting hole, the end parts, facing the mounting hole, of the sealing bin (201) and the mounting bin (202) are abutted to the outer edge surface of the wear-resistant inner ring (4), and inert gas is filled in the sealing bin (201).
5. A highly reliable carbocyclic seal according to claim 1, characterized in that: the mounting plate is characterized in that a plurality of groups of fixing holes for the thread fit installation of the fixing bolts (101) are formed in the mounting plate (1) at equal intervals, fixing nuts (102) are installed on the outer edge surfaces of the fixing bolts (101) in a thread fit mode, and one side of each fixing nut (102) is abutted to the mounting plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022175093.5U CN213575532U (en) | 2020-09-29 | 2020-09-29 | High-reliability carbon ring sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022175093.5U CN213575532U (en) | 2020-09-29 | 2020-09-29 | High-reliability carbon ring sealing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213575532U true CN213575532U (en) | 2021-06-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022175093.5U Active CN213575532U (en) | 2020-09-29 | 2020-09-29 | High-reliability carbon ring sealing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213575532U (en) |
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2020
- 2020-09-29 CN CN202022175093.5U patent/CN213575532U/en active Active
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