CN211501065U - Water pump shaft sealing mechanism - Google Patents
Water pump shaft sealing mechanism Download PDFInfo
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- CN211501065U CN211501065U CN201922326103.8U CN201922326103U CN211501065U CN 211501065 U CN211501065 U CN 211501065U CN 201922326103 U CN201922326103 U CN 201922326103U CN 211501065 U CN211501065 U CN 211501065U
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- sealing
- pump shaft
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Abstract
The utility model belongs to the technical field of the water pump technique and specifically relates to a water pump shaft sealing mechanism, including the water pump main part, the pump shaft is installed through the bearing to the water pump main part, the inside of water pump main part is provided with mechanical seal subassembly and pump shaft connection to the upside that is located the apron, mechanical seal subassembly includes seal receptacle, gland and hub connection sleeve seat, the downside internally mounted of hub connection sleeve seat has the movable connection seat, the inside movable connection ring that is provided with of upside of movable connection seat, the outer wall of hub connection sleeve seat is provided with the quiet connecting seat with the upside that is located the movable connection seat, the internally mounted of seal receptacle has the rotation to link the seat the seal receptacle is connected with first sealing ring through first seal ring groove, the gland is connected with the second sealing ring through the second seal groove, the drive ring is installed to the upside of gland, runs through hub, The internal connection of the driving ring can ensure the rotary sealing performance of the connection of the pump shaft and the water pump main body.
Description
Technical Field
The utility model relates to a water pump technical field specifically is a water pump shaft sealing mechanism.
Background
Water pumps are machines that deliver or pressurize a liquid. It transfers the mechanical energy of prime mover or other external energy to liquid to increase the energy of liquid, mainly used to transfer liquid including water, oil, acid-base liquid, emulsion, suspoemulsion and liquid metal, etc., and also to transfer liquid, gas mixture and liquid containing suspended solid matter. The technical parameters of the water pump performance include flow, suction lift, shaft power, water power, efficiency and the like; the pump can be divided into a volume water pump, a vane pump and the like according to different working principles.
The connection between the existing water pump shaft and the water pump is in sealing connection by adopting a structure of a bearing and a sealing ring, the stability of the sealing structure is poor, the service life of the sealing structure is short, and therefore the problem is improved by a water pump shaft sealing mechanism.
Disclosure of Invention
An object of the utility model is to provide a water pump shaft sealing mechanism 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:
a water pump shaft sealing mechanism comprises a water pump main body, wherein a bearing is arranged on the upper side inside the water pump main body of the water pump main body, a pump shaft is installed on the water pump main body through the bearing, a water cavity is formed in the lower side of the water pump main body, a cover plate is arranged on the lower side of the water pump main body and on the upper side of the water cavity, a mechanical sealing assembly is arranged inside the water pump main body and on the upper side of the cover plate and connected with the pump shaft, the mechanical sealing assembly comprises a sealing seat, a gland and a shaft connecting sleeve seat, a movable connecting seat is installed inside the lower side of the shaft connecting sleeve seat, a movable connecting seat sealing ring is arranged at the joint of the movable connecting seat and the shaft connecting sleeve seat, a movable connecting ring is arranged inside the upper side of the shaft connecting sleeve seat, a static connecting seat is, the upside of quiet connecting seat is provided with the promotion go-between, the internally mounted of seal receptacle has the rotation to link the seat, first sealed annular has been seted up in the front of seal receptacle, the sealed annular of second has been seted up at the back of gland, the seal receptacle is connected with first sealing ring through first sealed annular, the gland is connected with the second sealing ring through the second seal groove, the drive ring is installed to the upside of gland.
Preferably, the pump shaft penetrates through the shaft connecting sleeve seat and is connected with the inner part of the driving ring.
Preferably, the push connecting ring is connected with the inner part of the sealing seat.
Preferably, the upside of quiet connecting seat corresponds with the promotion go-between and has seted up the annular, quiet connecting seat is connected with the seal receptacle through promoting the go-between.
Preferably, the movable connecting ring and the static connecting ring are correspondingly arranged, and the static connecting seat is sleeved on the outer wall of the movable connecting seat.
Preferably, the shaft connecting sleeve seat is connected with the inner part of the water pump main body through a sealing seat and a gland.
Preferably, the sealing seat is connected with the gland through a rotating connecting seat.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses in, even seat and seal receptacle rotate through setting up, be provided with first sealing ring and second sealing ring between the gland and make to rotate even seat and seal receptacle, the rotational seal nature between the clamp plate is better, cup joint the outer wall of moving the connecting seat through the quiet connecting seat that sets up, and move the go-between and correspond the setting with quiet go-between, can make the connecting seat rotate in the inside of quiet connecting seat, and the leakproofness is higher, through pump shaft through-connection sleeve seat and rotation even seat, the internal connection of drive ring, can guarantee the rotational seal nature that pump shaft and water pump main part are connected.
Drawings
FIG. 1 is an overall structure diagram of the present invention;
FIG. 2 is a partial structure view of the sealing assembly of the present invention;
FIG. 3 is a schematic view of a part of the sealing assembly of the present invention;
fig. 4 is a rear view of the sealing assembly of the present invention.
In the figure: the water pump comprises a water pump body 1, a bearing 2, a pump shaft 3, a water cavity 4, a cover plate 5, a mechanical seal assembly 6, a seal seat 7, a gland 8, a shaft connection sleeve seat 9, a dynamic connection seat 10, a dynamic connection seat seal ring 11, a dynamic connection ring 12, a static connection seat 13, a static connection ring 14, a pushing connection ring 15, a rotating connection seat 16, a first seal ring groove 17, a second seal ring groove 18, a first seal ring 19, a second seal ring 20 and a drive ring 21.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution:
a water pump shaft sealing mechanism comprises a water pump main body 1, a bearing 2 is arranged on the inner upper side of the water pump main body 1, a pump shaft 3 is installed on the water pump main body 1 through the bearing 2, a water cavity 4 is formed in the lower side of the water pump main body 1, a cover plate 5 is arranged on the lower side of the water pump main body 1 and on the upper side of the water cavity 4, a mechanical sealing assembly 6 is arranged in the inner portion of the water pump main body 1 and on the upper side of the cover plate 5 and connected with the pump shaft 3, the mechanical sealing assembly 6 comprises a sealing seat 7, a gland 8 and a shaft connecting sleeve seat 9, a movable connecting seat 10 is installed in the lower side of the shaft connecting sleeve seat 9, a movable connecting seat sealing ring 11 is arranged at the joint of the movable connecting seat 10 and the shaft connecting sleeve seat 9, a movable connecting, a static connecting ring 14 is arranged inside the lower side of the static connecting seat 13, a pushing connecting ring 15 is arranged on the upper side of the static connecting seat 13, a rotating connecting seat 16 is arranged inside the sealing seat 7, a first sealing ring groove 17 is arranged on the front side of the sealing seat 7, a second sealing ring groove 18 is arranged on the back side of the gland 8, the sealing seat 7 is connected with a first sealing ring 19 through the first sealing ring groove 17, the gland 8 is connected with a second sealing ring 20 through the second sealing ring groove 18, a driving ring 21 is arranged on the upper side of the gland 8, the rotating connecting seat 16, the sealing seat 7 and the pressing plate 8 are better in rotating sealing performance through the first sealing ring 19 and the second sealing ring 20 which are arranged between the rotating connecting seat 16 and the gland 8, the outer wall of the dynamic connecting seat 10 is sleeved through the static connecting seat 13, and the dynamic connecting ring 12 and the static connecting ring 14 are correspondingly arranged, so that the dynamic connecting seat, and the sealing performance is high, and the rotating sealing performance of the connection of the pump shaft 3 and the water pump main body 1 can be ensured by connecting the pump shaft 3 with the sleeve seat 9, the rotating connecting seat 16 and the driving ring 21 through the penetrating shaft.
The utility model discloses work flow: during the use, be connected pump shaft 3 and water pump main part 1 through bearing 2, rotate the downside internal seal rotation that pump shaft 3 and water pump main part 1 through mechanical seal subassembly 6 and be connected, even seat 16 and seal receptacle 7 are connected in rotation through setting up, be provided with first sealing ring 19 and second sealing ring 20 between the gland 8 and make and rotate even seat 16 and seal receptacle 7, the rotation leakproofness between the clamp plate 8 is better, cup joint the outer wall at dynamic joint seat 10 through the static joint seat 13 that sets up, and dynamic joint ring 12 corresponds the setting with static joint ring 14, can make dynamic joint seat 10 rotate in the inside of static joint seat 13, and the leakproofness is higher, through pump shaft 3 through-shaft connection sleeve barrel holder 9 with rotating even seat 16, the internal connection of driving ring 21, can guarantee the rotation leakproofness that pump shaft 3 and water pump main part 1 are connected.
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 (7)
1. The utility model provides a water pump shaft sealing mechanism, includes water pump main part (1), its characterized in that: the pump is characterized in that a bearing (2) is arranged on the upper side inside a water pump body (1) of the water pump body (1), a pump shaft (3) is installed on the water pump body (1) through the bearing (2), a water cavity (4) is formed in the lower side of the water pump body (1), a cover plate (5) is arranged on the lower side of the water pump body (1) and on the upper side of the water cavity (4), a mechanical sealing assembly (6) is arranged on the upper side of the cover plate (5) inside the water pump body (1) and connected with the pump shaft (3), the mechanical sealing assembly (6) comprises a sealing seat (7), a gland (8) and a shaft connecting sleeve seat (9), a movable connecting seat (10) is installed inside the lower side of the shaft connecting sleeve seat (9), a movable connecting seat sealing ring (11) is arranged at the joint of the movable connecting seat (10) and the shaft connecting sleeve seat (9), a movable connecting ring (12, the outer wall of hub connection cover tube seat (9) is provided with quiet connecting seat (13) and the upside that is located dynamic connecting seat (10), the inside quiet go-between (14) that is provided with of downside of quiet connecting seat (13), the upside of quiet connecting seat (13) is provided with promotes go-between (15), the internally mounted of seal receptacle (7) has the rotation even seat (16), first sealed annular (17) have been seted up in the front of seal receptacle (7), second sealed annular (18) have been seted up at the back of gland (8), seal receptacle (7) are connected with first sealing ring (19) through first sealed annular (17), gland (8) are connected with second sealing ring (20) through second sealed annular (18), drive ring (21) are installed to the upside of gland (8).
2. The water pump shaft sealing mechanism of claim 1, wherein: the pump shaft (3) penetrates through the shaft and is connected with the sleeve seat (9) and the inner part of the driving ring (21).
3. The water pump shaft sealing mechanism of claim 1, wherein: the push connecting ring (15) is connected with the inner part of the sealing seat (7).
4. The water pump shaft sealing mechanism of claim 1, wherein: the upside of quiet connecting seat (13) corresponds with promotion go-between (15) and has seted up the annular, quiet connecting seat (13) are connected with seal receptacle (7) through promoting go-between (15).
5. The water pump shaft sealing mechanism of claim 1, wherein: the movable connecting ring (12) and the static connecting ring (14) are arranged correspondingly, and the static connecting seat (13) is sleeved on the outer wall of the movable connecting seat (10).
6. The water pump shaft sealing mechanism of claim 1, wherein: the shaft connecting sleeve seat (9) is connected with the inner part of the water pump main body (1) through a sealing seat (7) and a gland (8).
7. The water pump shaft sealing mechanism of claim 1, wherein: the sealing seat (7) is connected with the gland (8) through a rotating connecting seat (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922326103.8U CN211501065U (en) | 2019-12-23 | 2019-12-23 | Water pump shaft sealing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922326103.8U CN211501065U (en) | 2019-12-23 | 2019-12-23 | Water pump shaft sealing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211501065U true CN211501065U (en) | 2020-09-15 |
Family
ID=72418274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922326103.8U Active CN211501065U (en) | 2019-12-23 | 2019-12-23 | Water pump shaft sealing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211501065U (en) |
-
2019
- 2019-12-23 CN CN201922326103.8U patent/CN211501065U/en active Active
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