CN206320300U - Integrated external spring compensation type mechanical seal device - Google Patents
Integrated external spring compensation type mechanical seal device Download PDFInfo
- Publication number
- CN206320300U CN206320300U CN201621210608.8U CN201621210608U CN206320300U CN 206320300 U CN206320300 U CN 206320300U CN 201621210608 U CN201621210608 U CN 201621210608U CN 206320300 U CN206320300 U CN 206320300U
- Authority
- CN
- China
- Prior art keywords
- ring
- transmission
- stationary
- face
- gland
- 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
Landscapes
- Rotary Pumps (AREA)
Abstract
The integrated external spring compensation type mechanical seal device of the utility model, it is made up of gland (1), stationary ring (2), rotating ring (3), counterbalance spring (4), axle sleeve (5), transmission ring (6), stationary ring auxiliary seal ring (20), seal ring of moving ring (30), spacing ring (7), positioning wedged block (8), and mutually hooking cooperation by the positioning wedged block (8) that is fixed on transmission ring (6) and the positioning wedged block (8) that is fixed on gland (1) is fitted together overall collection, forms external mechanical sealing device.Its compact conformation, is installed and used, easy to maintenance, it is adaptable to which the situation that impurity particle content is more in pumped (conveying) medium, corrosivity is strong, axially mounted size is small is used.
Description
Technical field
The utility model relates to mechanically-sealing apparatus, particularly a kind of external spring-compensating mechanically-sealing apparatus.
Background technology
Existing machinery sealing device ordinary circumstance is built-in machines sealing device.Built-in machines sealing device is arranged on pump
In axocoel on the inside of body end lid, rotating ring, static components and elastic compensation element are immersed in the fluid media (medium) of pump conveying, sealing leak
Direction be cylindrical inside circular direction leakage from seal face.
There is corrosion of the pump pumped (conveying) medium to elastic compensation element in built-in machines sealing device, when compensating element, is spring,
The easy spring blocking of particle in pump trandfer fluid medium, when impure particulate matter amount is big particularly in medium, contaminant tack is big,
Blocking of the impurity to spring is just more serious, causes mechanically-sealing apparatus to fail, reduces service life.
In addition, the axocoel on the inside of pump housing end cap is when axially and radially size is smaller, often limits and machinery can not be installed
Sealing device.
Utility model content
The purpose of this utility model is to provide a kind of compact conformation, the compensation machine of integrated external spring easy to install
Tool sealing device, to meet the situation use demand that impurity particle content in pumped (conveying) medium is more, corrosivity is strong, axocoel size is small.
The integrated external spring compensation type mechanical seal device of the utility model is by gland 1, stationary ring 2, rotating ring 3, counterbalance spring
4th, axle sleeve 5, transmission ring 6, stationary ring auxiliary seal ring 20, seal ring of moving ring 30, spacing ring 7, positioning wedged block 8 are constituted；
Stopping table 10 is provided with the left side pivot holes of gland 1, the right part of stationary ring 2 is slidably installed with the stopping table 10,
And stationary ring auxiliary seal ring 20 is set between the right part of stopping table 10 and stationary ring 2；
Bulge loop 22 is provided with the left end of stationary ring 2, alignment pin and stationary ring are fixed with the left end face of gland 1
The pin-and-hole opened up on bulge loop 22 coordinates carries out anti-rotation positioning to stationary ring 2；
Counterbalance spring 4 is arranged in multiple spring mounting holes 11 that even circumferential distribution is opened up in the left end face of gland 1,
The pressure of counterbalance spring 4 is acted in its right end face of bulge loop 22 of stationary ring, and axial thrust effect is carried out to stationary ring 2；
Rotating ring 3, which coordinates, to be arranged on the left part of axle sleeve 5, stopping table 31 is offered on the left side pivot holes of rotating ring 3, in rotating ring
Stopping table 31 on installation settings seal ring of moving ring 30；
Coordinate on the axle sleeve 5 in the left side of rotating ring 3 and transmission ring 6 be installed, bulge loop 61 is provided with its right end face of transmission ring 6,
The bulge loop 61 of transmission ring coordinates with the stopping table 31 on the left side pivot holes of rotating ring 3, and the front end of bulge loop 61 of transmission ring is to seal ring of moving ring
30 carry out squeezing action；Bearing pin 62 and the pin-and-hole opened up in the left end face of rotating ring 3 are fixedly connected with its right end face of transmission ring 6
Or groove 32 coordinates drive rotating ring 3 to rotate；
Its right end face provided with positioning snap ring 51 and transmission ring 6 on axle sleeve 5 coordinates to the axial limiting of transmission ring 6；
Screw 62 is offered on the outer ring surface of transmission ring 6, the screw 61 that should be opened up on transmission ring 6 is opened up in axle sleeve 5
There are screw or through hole 52, transmission ring 6 and axle sleeve 5 are fixed by the holding screw 9 in the screw 61 on transmission ring 6 and axle to be connected
Connect；
Spacing ring 7 is made up of terminal pad 72 and ring set 71, and the terminal pad 72 of spacing ring 7 in the left end face of gland 1 with opening up
Stopping table fit through screw and be fixedly connected, offer neck 73, positioning wedged block 8 on the left part of ring set 71 of spacing ring 7
On the outer ring surface that transmission ring 6 is fixedly connected on by screw, chuck 81 and spacing ring are provided with the right-hand end of positioning wedged block 8
Neck 73 on ring set 71, which coordinates, to be located by connecting, and is fitted together overall collection.
The utility model axial arrangement is compact, installs and uses, easy to maintenance, and sealing mechanism forms collection in the outside of gland 1
Into, external, spring compensating type mechanically-sealing apparatus, it can meet that impurity particle content in pumped (conveying) medium is more, corrosion with effective
The situation strong, that axially mounted size is small of property is used, and counterbalance spring is not contacted with medium, not by medium impurity and corrosive medium
Influence, long service life.
The utility model is particularly suitable for use in pressure≤1Mpa, and temperature≤200 DEG C, rotating speed≤5000RPM operating mode is used.Such as
Applied on Pulp pump.
Brief description of the drawings
Fig. 1 is the utility model example structure schematic diagram.
Embodiment
The integrated external spring compensation type mechanical seal device of the utility model is by gland 1, stationary ring 2, rotating ring 3, counterbalance spring
4th, axle sleeve 5, transmission ring 6, stationary ring auxiliary seal ring 20, seal ring of moving ring 30, spacing ring 7, positioning wedged block 8 are constituted；
Stopping table 10 is provided with the left side of gland 1 (i.e. on the outside of gland) axis hole, the right part of stationary ring 2 is slided with the stopping table 10
It is dynamic to coordinate installation, and the setting stationary ring auxiliary seal ring 20 between the right part of stopping table 10 and stationary ring 2；
Bulge loop 22 is provided with the left end of stationary ring 2, alignment pin and stationary ring are fixed with the left end face of gland 1
The pin-and-hole opened up on bulge loop 22 coordinates carries out anti-rotation positioning to stationary ring 2；
Counterbalance spring 4 is arranged in multiple spring mounting holes 11 that even circumferential distribution is opened up in the left end face of gland 1,
The pressure of counterbalance spring 4 is acted in its right end face of bulge loop 22 of stationary ring, carries out axial thrust effect to stationary ring 2, stationary ring 2 is carried out
Elastic compensating；
Rotating ring 3, which coordinates to be arranged on the left part of axle sleeve 5, to be opened up in energy boss mating surface 54, on the left side pivot holes of rotating ring 3
Stopping table 31 is offered, the installation settings seal ring of moving ring 30 on the stopping table 31 of rotating ring；
Transmission ring 6 is arranged on the axle sleeve 5 in the left side of rotating ring 3, and stopping table and transmission are offered in the left end of axle sleeve 5
Ring 6, which coordinates, to be installed；
Bulge loop 61, bulge loop 61 and the seam on the left side pivot holes of rotating ring 3 of transmission ring are provided with its right end face of transmission ring 6
Platform 31 coordinates, and the front end of bulge loop 61 of transmission ring carries out squeezing action to seal ring of moving ring 30；It is fixed in its right end face of transmission ring 6
Being connected with pin-and-hole or groove 32 of the bearing pin 62 with being opened up in the left end face of rotating ring 3 coordinates drive rotating ring 3 to rotate；
Its right end face provided with positioning snap ring 51 and transmission ring 6 on axle sleeve 5 coordinates to the axial limiting of transmission ring 6；
Screw 62 is offered on the outer ring surface of transmission ring 6, the screw 61 that should be opened up on transmission ring 6 is opened up in axle sleeve 5
There are screw or through hole 52, transmission ring 6 and axle sleeve 5 are fixed by the holding screw 9 in the screw 61 on transmission ring 6 and axle to be connected
Connect；
Spacing ring 7 is made up of terminal pad 72 and ring set 71, and the terminal pad 72 of spacing ring 7 in the left end face of gland 1 with opening up
Stopping table fit through screw and be fixedly connected, offer neck 73 on the left part outer ring surface of ring set 71 of spacing ring 7, position
Fixture block 8 is fixedly connected on by screw on the outer ring surface of transmission ring 6, and chuck 81 and limit are provided with the right-hand end of positioning wedged block 8
Neck 73 on the ring set 71 of position ring, which coordinates, to be located by connecting, and is fitted together overall collection.
Claims (1)
1. integrated external spring compensation type mechanical seal device, it is characterized in that by gland (1), stationary ring (2), rotating ring (3), compensation bullet
Spring (4), axle sleeve (5), transmission ring (6), stationary ring auxiliary seal ring (20), seal ring of moving ring (30), spacing ring (7), positioning wedged block
(8) constitute；
It is provided with stopping table (10) on gland (1) left side pivot holes, the right part of stationary ring (2) and the stopping table (10) are slidably matched peace
Dress, and the setting stationary ring auxiliary seal ring (20) between the right part of stopping table (10) and stationary ring (2)；
Bulge loop (22) is provided with the left end of stationary ring (2), alignment pin and stationary ring are fixed with the left end face of gland (1)
Bulge loop (22) on the pin-and-hole that opens up coordinate anti-rotation positioning carried out to stationary ring (2)；
Counterbalance spring (4) is arranged on multiple spring mounting holes (11) that even circumferential distribution is opened up in the left end face of gland (1)
In, counterbalance spring (4) pressure is acted in bulge loop (22) its right end face of stationary ring, and axial thrust effect is carried out to stationary ring (2)；
Rotating ring (3), which coordinates, to be arranged on axle sleeve (5) left part, and stopping table (31) is offered on the left side pivot holes of rotating ring (3),
Installation settings seal ring of moving ring (30) on the stopping table (31) of rotating ring；
Coordinate on axle sleeve (5) on the left of rotating ring (3) and transmission ring (6) is installed, bulge loop is provided with its right end face of transmission ring (6)
(61), the bulge loop (61) of transmission ring coordinates with the stopping table (31) on rotating ring (3) left side pivot holes, bulge loop (61) front end of transmission ring
Squeezing action is carried out to seal ring of moving ring (30)；Bearing pin (62) and rotating ring (3) are fixedly connected with transmission ring (6) its right end face
The pin-and-hole or groove (32) opened up in left end face, which coordinates, drives rotating ring (3) to rotate；
Its right end face provided with positioning snap ring (51) and transmission ring (6) on axle sleeve (5) coordinates to transmission ring (6) axial limiting；
Screw (62) is offered on transmission ring (6) outer ring surface, to the screw (61) that should open up on transmission ring (6) in axle sleeve
(5) screw or through hole (52) are offered, transmission ring (6) and axle sleeve (5) pass through tight in the screw (61) on transmission ring (6)
Determine screw (9) to be fixedly connected with axle；
Spacing ring (7) is made up of terminal pad (72) and ring set (71), terminal pad (72) and gland (1) left-hand end of spacing ring (7)
The stopping table opened up on face fits through screw and is fixedly connected, and neck is offered on ring set (71) left part of spacing ring (7)
(73), positioning wedged block (8) is fixedly connected on by screw on the outer ring surface of transmission ring (6), the right-hand end in positioning wedged block (8)
Coordinate provided with chuck (81) with the neck (73) on the ring set (71) of spacing ring and be located by connecting, be fitted together overall collection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621210608.8U CN206320300U (en) | 2016-11-10 | 2016-11-10 | Integrated external spring compensation type mechanical seal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621210608.8U CN206320300U (en) | 2016-11-10 | 2016-11-10 | Integrated external spring compensation type mechanical seal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206320300U true CN206320300U (en) | 2017-07-11 |
Family
ID=59263940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621210608.8U Active CN206320300U (en) | 2016-11-10 | 2016-11-10 | Integrated external spring compensation type mechanical seal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206320300U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106369167A (en) * | 2016-11-10 | 2017-02-01 | 丹东克隆集团有限责任公司 | Integrated external spring compensation type mechanical sealing device |
-
2016
- 2016-11-10 CN CN201621210608.8U patent/CN206320300U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106369167A (en) * | 2016-11-10 | 2017-02-01 | 丹东克隆集团有限责任公司 | Integrated external spring compensation type mechanical sealing device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106369167A (en) | Integrated external spring compensation type mechanical sealing device | |
| CN2804440Y (en) | Mechanical sealing gland without droping ring | |
| CN105953000A (en) | Medium-pressure high-speed rotating connector | |
| CN206320300U (en) | Integrated external spring compensation type mechanical seal device | |
| CN101457841B (en) | Mechanical seal device for rubber bellows | |
| CN109654229A (en) | The external protection integrated mechanical seal device of counterbalance spring | |
| CN205715677U (en) | A kind of nano-level grinder Bidirectional balance mechanical seal device | |
| CN209458405U (en) | A kind of complete section fraction dynamic sealing device | |
| CN107355543B (en) | External flushing built-in bearing cartridge type mechanical seal | |
| CN207229754U (en) | Nuclear power low pressure safety injection pump mechanically-sealing apparatus | |
| CN203585335U (en) | Mechanical sealing device used for thick slurry | |
| CN205047845U (en) | Quiet ring subassembly among mechanical seal | |
| CN209856381U (en) | External protection integrated mechanical sealing device of compensating spring | |
| CN208966600U (en) | A kind of multistage centrifugal mechanical sealing device used for pump | |
| CN109163097B (en) | Mechanical sealing device of ultrafine particle ball mill | |
| CN208565057U (en) | A kind of corrosion-resistant alkali pump integrated mechanical sealing | |
| CN203413127U (en) | Dry gas seal device of pump double-end-face corrugated pipe | |
| CN101655100A (en) | Integrated mechanical sealing device for pump | |
| CN207261248U (en) | A kind of outside framework oil seal mounting structure | |
| CN207246092U (en) | Nuclear power condensate pump mechanically-sealing apparatus | |
| CN218093571U (en) | Integrated mechanical seal for double-suction pump | |
| CN201443591U (en) | Water-saving mechanical sealing device | |
| CN104482057B (en) | Boring cutter water channel connector | |
| CN105973599B (en) | One kind can the secondary thrust bearing experimental provision of convenient changing friction | |
| CN105782455A (en) | Water-saving mechanical seal device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |