CN214135791U - Mechanical seal static ring mounting tool - Google Patents
Mechanical seal static ring mounting tool Download PDFInfo
- Publication number
- CN214135791U CN214135791U CN202022263194.8U CN202022263194U CN214135791U CN 214135791 U CN214135791 U CN 214135791U CN 202022263194 U CN202022263194 U CN 202022263194U CN 214135791 U CN214135791 U CN 214135791U
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- static ring
- bolt
- mechanical seal
- seal static
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Abstract
The utility model discloses a machine seals quiet ring mounting tool, including nylon briquetting, machine seal quiet ring seat, roof, flat gasket, nut and bolt, the inside at machine seal quiet ring seat is fixed to the nylon briquetting, be equipped with machine seal quiet ring between nylon briquetting and the machine seal quiet ring seat, machine seal quiet ring is fixed on the nylon briquetting, the nylon briquetting is the multilayer cylinder of different diameters, the bottom of nylon briquetting is equipped with the hexagonal hole with the equal size of bolt hexagonal head, and the hexagonal hole degree of depth equals with the hexagonal head thickness of bolt, the upper surface of machine seal quiet ring seat is equipped with the roof, the central point of roof puts the round hole that is equipped with the diameter such as bolt, the circular arc slotted hole that has the equidistant is opened in different diameter positions in the inside of roof. The utility model discloses reduce the installation degree of difficulty of the quiet ring of machine seal, avoided in the machine seal installation because of the improper damage to the quiet ring of machine seal of installation, reduced the loss, practiced thrift the cost.
Description
Technical Field
The utility model relates to a mechanical equipment installs technical field, specifically is a machine seals quiet ring mounting tool.
Background
In the polyester production process, pumps are very important fluid conveying equipment and are large in number, wherein most pumps are centrifugal pumps, and the most common failure of the centrifugal pumps is leakage at a sealing position of a pump shaft. The mechanical seal has the advantages of reliable sealing performance, small leakage, low power loss, good buffering performance, large application range, long service life and the like, so the mechanical seal is widely applied in the production process.
After a large number of searches, the following results are obtained: chinese utility model patent: the utility model provides a machine seal stationary ring mounting tool, which comprises a screw rod, a pressure plate, a lock hook and a pressing piece, wherein the application number (CN 201520055957.6) and the publication number (CN 204450401U) are as follows; be provided with the screw thread on the screw rod, the latch hook upper end is provided with the piece of screwing up, the lower extreme of latch hook be provided with can with screw rod complex nut, the screw rod passes in proper order the piece, pressure disk, nut compress tightly, the piece of screwing up twists the stationary ring seat threaded hole in, it is being close to compress tightly the piece setting pressure disk department. The utility model discloses a set up a pressure disk, through the even transmission of the power of screwing up of screw rod when screwing up act on the pressure disk, realized the steady packing into of quiet ring, not only laborsaving but also can satisfy the installation accuracy and improved the efficiency that mechanical seal changed greatly.
However, the mechanical sealing structure is complex, high in cost, high in manufacturing and installation requirements, and high in technical requirements on maintenance personnel. Particularly, the mechanical seal static ring is mostly made of silicon carbide, the silicon carbide belongs to brittle and hard materials, the mechanical seal static ring is generally pressed into or lightly knocked into a mechanical seal static ring seat by hands in the traditional installation process, and the mechanical seal static ring is cracked slightly carelessly in the installation process.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a machine seals quiet ring mounting tool possesses and can guarantee the even advantage of machine seals quiet ring atress in the installation, has solved machine and has sealed quiet ring because of the atress inequality or impact force cracked problem appears.
In order to achieve the above object, the utility model provides a following technical scheme: a machine seal stationary ring mounting tool comprises a nylon pressing block, a machine seal stationary ring seat, a top plate, a flat gasket, a nut and a bolt, wherein the nylon pressing block is fixed inside the machine seal stationary ring seat, the machine seal stationary ring is arranged between the nylon pressing block and the machine seal stationary ring seat, the machine seal stationary ring is fixed on the nylon pressing block, the nylon pressing block is a multilayer cylinder with different diameters, the bottom of the nylon pressing block is provided with a hexagonal hole with the same size as a hexagon head of the bolt, the depth of the hexagonal hole is equal to the thickness of the hexagon head of the bolt, the upper surface of the machine seal stationary ring seat is provided with the top plate, the central position of the top plate is provided with a round hole with the same diameter as the bolt, the inside of the top plate is provided with equidistant circular arc slotted holes at different diameter positions, the circular arc slotted holes are uniformly distributed outside the central round hole, the flat gasket is arranged above the top plate, the nut is arranged above the flat gasket, the nylon pressing block, the mechanical seal static ring seat and the top plate are fixed together through bolts, nuts and flat gaskets.
Preferably, the upper end face of the mechanical seal stationary ring is connected with the mechanical seal stationary ring seat, and the bottom of the mechanical seal stationary ring is fixed on a cylinder with the largest diameter of the nylon pressing block.
Preferably, the central positions of the nylon pressing block, the mechanical seal static ring and the mechanical seal static ring seat are all provided with round holes with the same diameter as the bolts.
Preferably, the hexagon head of bolt is located the hexagon hole of nylon briquetting bottom, the upper end of bolt is located the top of nut.
Preferably, two layers of circular arc hole grooves are uniformly distributed on the outer side of the central circular hole of the top plate, and the two layers of circular arc hole grooves are distributed in the top plate at intervals.
Preferably, the flat washer and the nut are fixed to the bolt.
Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model discloses reduce the installation degree of difficulty of the quiet ring of machine seal, avoided in the machine seal installation because of the improper damage to the quiet ring of machine seal of installation, reduced the loss, practiced thrift the cost.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a sectional view of the present invention;
FIG. 3 is a schematic view of the structure of the nylon briquette of the present invention;
fig. 4 is a schematic view of the top plate structure of the present invention.
In the figure: 1. pressing nylon blocks; 2. a mechanical seal static ring; 3. a mechanical seal stationary ring seat; 4. a top plate; 5. a flat gasket; 6. a nut; 7. and (4) bolts.
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.
Referring to fig. 1 to 4, the present invention provides a technical solution of a mechanical seal stationary ring installation tool: the utility model provides a machine seals quiet ring mounting tool, including nylon briquetting 1, machine seals quiet ring 2, machine seals quiet ring holder 3, roof 4, flat gasket 5, nut 6 and bolt 7, nylon briquetting 1 is fixed in the inside of machine seals quiet ring holder 3, be equipped with machine seals quiet ring 2 between nylon briquetting 1 and the machine seals quiet ring holder 3, machine seals quiet ring 2 and fixes on nylon briquetting 1, the up end of machine seals quiet ring 2 is connected with machine seals quiet ring holder 3, the bottom of machine seals quiet ring 2 is fixed on the biggest cylinder of nylon briquetting 1 diameter, nylon briquetting 1 is the multilayer cylinder of different diameters, wherein the diameter of cylinder is confirmed according to machine seals quiet ring 2 inner circle diameter, can be used to install the machine of different specifications to seal quiet ring 2. The central point of nylon briquetting 1, machine seal quiet ring 2 and machine seal quiet ring holder 3 puts all to be equipped with the round hole with bolt 7 isodiametric, and the bottom of nylon briquetting 1 is equipped with the hexagonal hole of the equidimension with bolt 7 hexagon head, and the hexagon hole degree of depth equals with bolt 7 hexagon head thickness.
The upper surface of the machine seal static ring seat 3 is provided with a top plate 4, the center position of the top plate 4 is provided with a round hole with the same diameter as the bolt 7, the inner part of the top plate 4 is provided with arc slotted holes with equal intervals at different diameter positions, the arc slotted holes are uniformly distributed on the outer side of the central circular hole, two layers of arc slotted holes are uniformly distributed on the outer side of the central circular hole of the top plate 4, and the two layers of arc slotted holes are distributed in the top plate 4 at intervals, through circular arc hole groove so that the installation condition of observation machine seal quiet ring 2, the top of roof 4 is equipped with flat gasket 5, flat gasket 5's top is equipped with nut 6, flat gasket 5 and nut 6 are fixed on bolt 7, nylon briquetting 1, machine seal quiet ring 2, pass through bolt 7 between machine seal quiet ring seat 3 and the roof 4, nut 6 and flat gasket 5 are fixed together, the hexagon head of bolt 7 is located the hexagon hole of nylon briquetting 1 bottom, the upper end of bolt 7 is located the top of nut 6.
The working principle is as follows: when the tool is used, the nut 6 on the bolt 7 is slowly screwed by a wrench so as to achieve the effect of stably pressing the mechanical seal static ring 2 into the mechanical seal static ring seat 3, and meanwhile, the installation condition of the mechanical seal static ring 2 can be observed at any time through the arc slotted hole on the top plate 4.
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 machine seals quiet ring mounting tool, includes nylon briquetting (1), machine seals quiet ring (2), machine seals quiet ring seat (3), roof (4), flat gasket (5), nut (6) and bolt (7), its characterized in that: the mechanical seal device is characterized in that the nylon pressing block (1) is fixed inside a mechanical seal static ring seat (3), a mechanical seal static ring (2) is arranged between the nylon pressing block (1) and the mechanical seal static ring seat (3), the mechanical seal static ring (2) is fixed on the nylon pressing block (1), the nylon pressing block (1) is a multi-layer cylinder with different diameters, a hexagonal hole with the same size as a hexagonal head of a bolt (7) is formed in the bottom of the nylon pressing block (1), the depth of the hexagonal hole is equal to the thickness of the hexagonal head of the bolt (7), a top plate (4) is arranged on the upper surface of the mechanical seal static ring seat (3), a round hole with the same diameter as the bolt (7) is formed in the center position of the top plate (4), arc slotted holes with equal intervals are formed in the positions with different diameters in the inside of the top plate (4), the arc slotted holes are uniformly distributed on the outer side of the center round hole, a flat gasket (5) is arranged above the top plate (4), the upper part of the flat gasket (5) is provided with a nut (6), and the nylon pressing block (1), the mechanical seal static ring (2), the mechanical seal static ring seat (3) and the top plate (4) are fixed together through a bolt (7), the nut (6) and the flat gasket (5).
2. The machine seal static ring installation tool of claim 1, wherein: the upper end face of the mechanical seal static ring (2) is connected with the mechanical seal static ring seat (3), and the bottom of the mechanical seal static ring (2) is fixed on a cylinder with the largest diameter of the nylon pressing block (1).
3. The machine seal static ring installation tool of claim 1, wherein: the central positions of the nylon pressing block (1), the mechanical seal static ring (2) and the mechanical seal static ring seat (3) are all provided with round holes with the same diameter as the bolt (7).
4. The machine seal static ring installation tool of claim 1, wherein: the hexagon head of bolt (7) is located the hexagon hole of nylon briquetting (1) bottom, the upper end of bolt (7) is located the top of nut (6).
5. The machine seal static ring installation tool of claim 1, wherein: two layers of arc hole grooves are uniformly distributed on the outer side of the central circular hole of the top plate (4), and the two layers of arc hole grooves are distributed in the top plate (4) at intervals.
6. The machine seal static ring installation tool of claim 1, wherein: the flat gasket (5) and the nut (6) are fixed on the bolt (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022263194.8U CN214135791U (en) | 2020-10-13 | 2020-10-13 | Mechanical seal static ring mounting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022263194.8U CN214135791U (en) | 2020-10-13 | 2020-10-13 | Mechanical seal static ring mounting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214135791U true CN214135791U (en) | 2021-09-07 |
Family
ID=77558144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022263194.8U Active CN214135791U (en) | 2020-10-13 | 2020-10-13 | Mechanical seal static ring mounting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214135791U (en) |
-
2020
- 2020-10-13 CN CN202022263194.8U patent/CN214135791U/en active Active
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