CN210829838U - Packing changes cartridge dress formula mechanical seal device - Google Patents
Packing changes cartridge dress formula mechanical seal device Download PDFInfo
- Publication number
- CN210829838U CN210829838U CN201921987872.6U CN201921987872U CN210829838U CN 210829838 U CN210829838 U CN 210829838U CN 201921987872 U CN201921987872 U CN 201921987872U CN 210829838 U CN210829838 U CN 210829838U
- Authority
- CN
- China
- Prior art keywords
- ring
- gland
- mechanical seal
- seat
- seal device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Mechanical Sealing (AREA)
Abstract
The utility model relates to a packing changes collection dress formula mechanical seal device, including the pump shaft, the pump shaft outside is provided with the axle sleeve, the axle sleeve outside is fixed and is provided with the stationary ring seat, stationary ring seat left side is provided with the gland, the gland cover sets up in the pump shaft outside, and pass through connecting bolt fixed connection between gland and the stationary ring seat, the gland inner chamber is provided with the restrictor ring, the restrictor ring right side is provided with the jump ring, the axle sleeve is fixed and is provided with little spring, the axle sleeve top is provided with the rotating ring, stationary ring seat inner chamber is fixed and is provided with the stationary ring, be provided with the drive pin between axle sleeve and the rotating ring, the stationary ring right side is provided with the anti-rotation pin, stationary ring seat right side is provided with the stopper, the axle sleeve right-hand member outside is fixed and is provided with the drive clamping ring, drive, the sealing effect on the pump shaft is improved, the service life is long, the maintenance workload is small, and the leakage amount is small.
Description
Technical Field
The utility model relates to a packing changes cartridge formula mechanical seal device belongs to mechanical seal equipment technical field.
Background
The rotary machine is a very extensive mechanical device, the sealing problem of the rotating shaft is generated along with the rotary machine, for machines such as a fluffer, a dryer, an internal mixer and a kneader, the packing box is adopted to compress packing in the conventional shaft seal mode, and because of the sealing characteristic of the packing, the equipment structure, the manufacturing precision, the running precision and other limitations exist, the leakage rate is obvious all the time, the national environmental protection requirement is strict day by day, the leakage rate can not meet the production field environment management requirement gradually, the packing and the shaft sleeve need to be replaced frequently, and the workload of equipment maintenance is greatly increased.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a packing changes collection dress formula mechanical seal device, collection dress formula mechanical seal simple to operate improves the sealed effect to the pump shaft, and long service life maintains that the work load is little, and it is little to let out leakage quantity to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a packing changes collection dress formula mechanical seal device, includes the pump shaft, the pump shaft outside is provided with the axle sleeve, the fixed quiet ring seat that is provided with in the axle sleeve outside, quiet ring seat left side is provided with the gland, the gland cover sets up in the pump shaft outside, just through connecting bolt fixed connection between gland and the quiet ring seat, the gland inner chamber is provided with the restrictor ring, the restrictor ring right side is provided with the jump ring, the fixed little spring that is provided with on the axle sleeve, the axle sleeve top is provided with the rotating ring, quiet ring seat cavity is fixed and is provided with quiet ring, be provided with the driving pin between axle sleeve and the rotating ring, quiet ring right side is provided with the rotational lock, quiet ring seat right side is provided with the stopper, the fixed drive clamping ring that is provided with in the axle sleeve right-.
Furthermore, a first O-shaped ring is arranged between the shaft sleeve and the pump shaft, and a second O-shaped ring is arranged between the outer side of the shaft sleeve and the movable ring.
Furthermore, the press cover is evenly provided with mounting holes, and a third O-shaped ring is arranged between the press cover and the static ring seat.
Furthermore, the position of the rotating ring corresponds to the position of the static ring, a fourth O-shaped ring is arranged between the static ring seat and the static ring, and the position of the anti-rotating pin corresponds to the position of the static ring.
Furthermore, the limiting block is fixedly connected with the static ring seat through a fixing bolt, and the anti-rotation pin is located in the limiting block.
Further, be provided with the wedge groove in the drive clamping ring, the fixed wedge that is provided with in the corresponding position in wedge groove on the drive clamping ring, just through locking bolt fixed connection between drive clamping ring and the drive clamping ring.
The utility model has the advantages that: the utility model relates to a packing changes collection dress formula mechanical seal device, the bearing seal changes collection dress formula mechanical seal into, can eliminate the packing and the condition that the axle ground, and then reduce the shaft power consumption, energy saving, this mechanical seal adopts spring protection formula mechanical seal, and increase one restrictor ring in the middle of medium and sealed chamber, with this a large amount of sparge water can be practiced thrift, the efficiency of washing is improved, special structural design, keep apart material and little spring, effectively prevent that the mechanical seal that little spring blocks up the bullet that loses and lead to from leaking, collection dress formula mechanical seal simple to operate, save the cost of labor, long service life, it is little to maintain the work load, it is little to let out leakage quantity, satisfy national and local environmental protection regulation requirement.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
Fig. 1 is a cross-sectional view of a packing-modified cartridge-type mechanical sealing device of the present invention;
fig. 2 is an enlarged view of a portion a in fig. 1 of the packing modified cartridge type mechanical sealing device of the present invention;
fig. 3 is a schematic structural view of a movable ring and a stationary ring of the packing-modified container type mechanical sealing device of the present invention;
reference numbers in the figures: 1. a pump shaft; 2. a shaft sleeve; 3. a stationary ring seat; 4. a gland; 5. a connecting bolt; 6. a restrictor ring; 7. a small spring; 8. a moving ring; 9. a stationary ring; 10. a drive pin; 11. an anti-rotation pin; 12. a limiting block; 13. driving the compression ring; 14. driving the compression ring; 15. a first O-ring; 16. a second O-ring; 17. a third O-ring; 18. a fourth O-ring; 19. and a clamp spring.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example 1
Referring to fig. 1-3, the present invention provides a technical solution: a packing modified container type mechanical sealing device comprises a pump shaft 1, wherein a shaft sleeve 2 is arranged on the outer side of the pump shaft 1, a static ring seat 3 is fixedly arranged on the outer side of the shaft sleeve 2, a gland 4 is arranged on the left side of the static ring seat 3, the gland 4 is arranged on the outer side of the pump shaft 1, the gland 4 is fixedly connected with the static ring seat 3 through a connecting bolt 5, a throttling ring 6 is arranged in an inner cavity of the gland 4, a large amount of flushing water can be saved, the flushing efficiency is improved, a snap spring 19 is arranged on the right side of the throttling ring 6, a small spring 7 is fixedly arranged on the shaft sleeve 2, a movable ring 8 is arranged at the top of the shaft sleeve 2, a static ring 9 is fixedly arranged in an inner cavity of the static ring seat 3, the movable ring 8 is always abutted against the static ring 9 by the small spring 7, so that a gap between the static ring 9 and the movable ring 8 due to abrasion is avoided, the sealing, quiet 9 right sides of ring are provided with the rotational lock 11, let quiet 9 more stable in quiet ring seat 3, avoid letting quiet ring 9 skew appear when rotating at rotating ring 8, 3 right sides of quiet ring seat are provided with stopper 12, the fixed drive clamping ring 13 that is provided with in the 2 right-hand members outsides of axle sleeve, drive clamping ring 13 right side is provided with drive clamp ring 14.
More specifically, a first O-ring 15 is arranged between the inside of the shaft sleeve 2 and the pump shaft 1, a second O-ring 16 is arranged between the outside of the shaft sleeve 2 and the rotating ring 8, mounting holes are uniformly formed in the gland 4, a third O-ring 17 is arranged between the gland 4 and the stationary ring seat 3, the sealing performance of the whole sealing structure is improved due to the sealing performance between the components, the position of the rotating ring 8 corresponds to the position of the stationary ring 9, a fourth O-ring 18 is arranged between the inside of the stationary ring seat 3 and the stationary ring 9, the position of the anti-rotation pin 11 corresponds to the position of the stationary ring 9, the rotating ring 8 and the stationary ring 9 are in end face contact and rotate to form a sealing surface, the limiting block 12 is fixedly connected with the stationary ring seat 3 through a fixing bolt, the anti-rotation pin 11 is located in the limiting block 12, the stability of the stationary ring 9 is ensured through the anti-rotation pin 11, a wedge groove is arranged in the driving ring 13, the driving compression ring 14 is fixedly provided with a wedge block at a position corresponding to the wedge groove, the driving compression ring 13 is fixedly connected with the driving compression ring 14 through a locking bolt, the driving compression ring 14 is connected with the driving compression ring 13 through the locking bolt, and the driving compression ring 14 is arranged on one side left, so that the shaft sleeve 2 can be tightly sleeved on the pump shaft 1 through the wedge block.
Example 2
As shown in fig. 1, a cooling channel is formed between the shaft sleeve 2 and the stationary ring seat 3, the stationary ring seat 3 is provided with a cooling liquid connection hole, the rotating ring 8 and the stationary ring 9 are both located in the cooling channel, and when the cooling device is used, the cooling liquid is injected into the cooling channel to be pinched, so that the rotating ring 8 and the stationary ring 9 can be cooled.
The utility model discloses the theory of operation: when using, the rotating ring 8 rotates along with pump shaft 1 and axle sleeve 2, the stationary ring 9 is connected motionlessness with stationary seat 3, the two contact forms sealed face, rely on little spring 7 to let the stationary ring 9 all the time, 8 end face contacts of rotating ring, guarantee can not leak when using, when installation, earlier with bearing seal axle sleeve 2 cover to pump shaft 1 push up to the end, make 4 faces of gland and equipment flange face press close to, tighten up gland 4 and flange fixedly through the bolt, again with drive clamping ring 13 and drive and tight ring 14 tightly embrace on this position cooperation grooved axle sleeve 2, and tighten up on pump shaft 1, again with stopper 12 fixed mounting on stationary seat 3 right sides, the disk shaft is the problem-free back connection wash pipe, this installation is accomplished so far, possess the running condition.
The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.
Claims (6)
1. The utility model provides a packing changes collection dress formula mechanical seal device, includes pump shaft (1), its characterized in that: the pump is characterized in that a shaft sleeve (2) is arranged on the outer side of the pump shaft (1), a static ring seat (3) is fixedly arranged on the outer side of the shaft sleeve (2), a gland (4) is arranged on the left side of the static ring seat (3), the gland (4) is sleeved on the outer side of the pump shaft (1), the gland (4) is fixedly connected with the static ring seat (3) through a connecting bolt (5), a throttling ring (6) is arranged in the inner cavity of the gland (4), a clamp spring (19) is arranged on the right side of the throttling ring (6), a small spring (7) is fixedly arranged on the shaft sleeve (2), a rotating ring (8) is arranged at the top of the shaft sleeve (2), a static ring (9) is fixedly arranged in the inner cavity of the static ring seat (3), a transmission pin (10) is arranged between the shaft sleeve (2) and the rotating ring (8), an anti-rotation pin (11) is arranged on the right side, the outer side of the right end of the shaft sleeve (2) is fixedly provided with a driving pressing ring (13), and the right side of the driving pressing ring (13) is provided with a driving pressing ring (14).
2. The packing change cartridge type mechanical seal device according to claim 1, wherein: a first O-shaped ring (15) is arranged between the inside of the shaft sleeve (2) and the pump shaft (1), and a second O-shaped ring (16) is arranged between the outer side of the shaft sleeve (2) and the movable ring (8).
3. The packing change cartridge type mechanical seal device according to claim 1, wherein: the gland (4) is evenly provided with mounting holes, and a third O-shaped ring (17) is arranged between the gland (4) and the stationary ring seat (3).
4. The packing change cartridge type mechanical seal device according to claim 1, wherein: the position of the rotating ring (8) corresponds to the position of the static ring (9), a fourth O-shaped ring (18) is arranged between the inside of the static ring seat (3) and the static ring (9), and the position of the anti-rotating pin (11) corresponds to the position of the static ring (9).
5. The packing change cartridge type mechanical seal device according to claim 1, wherein: the limiting block (12) is fixedly connected with the static ring seat (3) through a fixing bolt, and the anti-rotation pin (11) is located in the limiting block (12).
6. The packing change cartridge type mechanical seal device according to claim 1, wherein: be provided with the wedge groove in drive clamping ring (13), the fixed wedge that is provided with in the corresponding position in wedge groove on drive clamp ring (14), just pass through locking bolt fixed connection between drive clamping ring (13) and drive clamp ring (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921987872.6U CN210829838U (en) | 2019-11-18 | 2019-11-18 | Packing changes cartridge dress formula mechanical seal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921987872.6U CN210829838U (en) | 2019-11-18 | 2019-11-18 | Packing changes cartridge dress formula mechanical seal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210829838U true CN210829838U (en) | 2020-06-23 |
Family
ID=71254805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921987872.6U Active CN210829838U (en) | 2019-11-18 | 2019-11-18 | Packing changes cartridge dress formula mechanical seal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210829838U (en) |
-
2019
- 2019-11-18 CN CN201921987872.6U patent/CN210829838U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210829838U (en) | Packing changes cartridge dress formula mechanical seal device | |
| CN201801346U (en) | Novel hydraulic jack | |
| CN201748076U (en) | Novel rotary connector for sealing pneumatically pressed end face | |
| CN110836224B (en) | Free expansion clearance compensation formula slewing bearing | |
| CN201103692Y (en) | Fluid kinetic pressure type mechanical shaft gland device with internally rinsed end face | |
| CN101451615A (en) | N shaped composite sealing device | |
| CN203948290U (en) | Mechanical seal device | |
| CN211975881U (en) | High-pressure dynamic pressure type double-end-face mechanical seal for kettle | |
| US20220221061A1 (en) | Magnetic liquid sealing device | |
| CN108533755A (en) | A kind of conventional mechanical sealing | |
| CN216078299U (en) | Self-lubricating dry running mechanical seal | |
| CN205446710U (en) | Two -way seal assembly of rotation axis | |
| CN111520462B (en) | Bidirectional alternate integral sealing device for main drive of tunnel boring machine | |
| CN218509722U (en) | Screw compressor or expander shaft seal lubricating oil liquid level keeping device | |
| CN208565564U (en) | A kind of mechanical seal | |
| CN111022431A (en) | Sealing device of piston rod | |
| CN102042451A (en) | Double-fluid channel rotary joint | |
| CN101482180A (en) | Multi-n shaped combined sealing device | |
| CN205678131U (en) | A kind of toward multiplexing suspension servo sealer | |
| CN219605487U (en) | Inclined shaft plunger pump | |
| CN212155803U (en) | Split lip seal device | |
| CN213574792U (en) | Wear-resisting type centrifugal pump mechanical seal | |
| CN220151897U (en) | Mechanical seal for gas-liquid isolation cavity of double-screw expander | |
| CN216199031U (en) | Mechanical seal structure for integrated double-end-face centrifugal slurry pump | |
| CN218408448U (en) | Oil seal seat for recovering shaft end sealing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |