CN215292879U - Lip-shaped sealing split pressing hoop and gear pump sealing assembly - Google Patents
Lip-shaped sealing split pressing hoop and gear pump sealing assembly Download PDFInfo
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- CN215292879U CN215292879U CN202121636920.4U CN202121636920U CN215292879U CN 215292879 U CN215292879 U CN 215292879U CN 202121636920 U CN202121636920 U CN 202121636920U CN 215292879 U CN215292879 U CN 215292879U
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- lip
- hoop
- gear pump
- lip seal
- shaped sealing
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Abstract
The utility model discloses a lip seal components of a whole that can function independently presses hoop and gear pump seal assembly, including pressing hoop body (1), its characterized in that: the gear pump is characterized in that the clamp body (1) is composed of two split half-clamp bodies (2), a fastener (3) is arranged on one side of each half-clamp body (2), and the clamp body (1) is used for tightly clamping a lip-shaped sealing element of the gear pump; the fastener (3) comprises a flange connecting hole (31) and a lip-shaped sealing element connecting hole (32), and the lip-shaped sealing element connecting hole (32) is formed in one side of the flange connecting hole (31). The pressure hoop replaces the existing lip sealing cover, and can be repeatedly used by reinstalling the pressure hoop after the lip sealing element is replaced, so that the cost is saved; the pressure hoop body is composed of two split half hoop bodies, when the lip-shaped sealing element is replaced, only the bearing needs to be removed, the towing bracket does not need to be removed, and after the lip-shaped sealing element is replaced, the pressure hoop is arranged on the lip-shaped sealing element at intervals between the pump body and the towing bracket, so that the time is saved.
Description
Technical Field
The utility model relates to a gear pump lip sealing member technical field especially relates to a lip seal components of a whole that can function independently presses hoop and gear pump seal assembly.
Background
At present, a mainstream gear pump structure consists of a bearing, a bracket, a lip seal cover, a pump body and an auxiliary plate from top to bottom, wherein the pump body is provided with a pump shaft, and the lip seal cover and the bearing are arranged on the pump shaft. The lip sealing cover is integrally formed by industrially processing the lip sealing part and the cover body of the cover, the lip sealing part is a quick-wear part and needs to be replaced at regular time, and the lip sealing cover needs to be integrally replaced to cause waste during replacement.
When the lip seal cover is replaced, the bearing needs to be removed firstly, the inner operation space of the bracket is limited, the bracket needs to be removed, the new lip seal cover is replaced from the pump shaft after the lip seal cover is removed, the bracket and the bearing are installed, and the time is consumed for replacing the lip seal cover.
SUMMERY OF THE UTILITY MODEL
The utility model provides a lip seal split pressing hoop which is tightly hooped on a lip seal piece of a gear pump, replaces the existing lip seal cover, and can be repeatedly used by reinstalling the pressing hoop after the lip seal piece is replaced, thus saving the cost; the pressure hoop body is composed of two split half hoop bodies, when the lip-shaped sealing element is replaced, only the bearing needs to be removed, the towing bracket does not need to be removed, and after the lip-shaped sealing element is replaced, the pressure hoop is arranged on the lip-shaped sealing element at intervals between the pump body and the towing bracket, so that the time is saved.
The utility model adopts the technical proposal that: a lip seal split pressure hoop comprises a pressure hoop body 1, wherein the pressure hoop body 1 is composed of two split half hoop bodies 2, a fastener 3 is arranged on one side of each half hoop body 2, and the pressure hoop body 1 is used for hooping a lip seal of a gear pump;
the fastener 3 comprises a flange connecting hole 31 and a lip seal connecting hole 32, and the lip seal connecting hole 32 is arranged on one side of the flange connecting hole 31; the flange connecting hole 31 is used for connecting and fixing a flange of the gear pump; the lip seal attachment hole 32 is used for attachment and fixation with a lip seal of a gear pump.
Preferably: the lip seal attachment holes 32 are provided at both sides of the flange attachment hole 31.
Further: one end of the two half hoop bodies 2 is movably connected through a pre-connecting piece, and the pre-connecting piece is used for pre-connecting the two split half hoop bodies 2.
Preferably: the other end between two half hoop bodies 2 is equipped with buckle spare, buckle spare is used for connecting two half hoop bodies 2 that connect in advance integratively.
The utility model also discloses a gear pump seal assembly, which consists of a lip seal split pressing hoop and a lip seal 4, wherein the lip seal split pressing hoop is tightly hooped on the lip seal 4 through the fastener 3; the gear pump sealing assembly is used for being installed on a pump shaft of the gear pump.
Advantageous effects
1. The utility model discloses, the pressure hoop body is used for cramping the lip sealing member of gear pump, and this pressure hoop has replaced current lip gland, changes behind the lip sealing member, and this pressure hoop of reinstallation can used repeatedly, practices thrift the cost.
2. The pressure hoop body is composed of two split half hoop bodies, when the lip-shaped sealing element is replaced, only the bearing needs to be removed, the bracket does not need to be removed, and after the lip-shaped sealing element is replaced from the pump shaft, the pressure hoop is arranged on the lip-shaped sealing element at intervals between the pump body and the bracket, so that the time is saved.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic view of a lip seal split pressing hoop structure according to an embodiment of the present invention;
fig. 2 is a perspective view of the lip seal split pressing band according to the embodiment of the present invention;
fig. 3 is a schematic view of an application scenario of the gear pump sealing assembly according to the embodiment of the present invention.
Wherein, 1, the hoop pressing body; 2, a half hoop body; 3, fastening pieces; a flange attachment hole; lip seal attachment holes; 4. a lip seal; 5. a bearing; 6. a towing bracket; 7. a pump body; 8. a sub-plate.
Detailed Description
The technical solutions in the embodiments of the present invention are 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, 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.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways different from the specific details set forth herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Fig. 1-2 show a lip seal split press-band, which comprises a press-band body 1, wherein the press-band body 1 is composed of two split half-band bodies 2, one side of each half-band body 2 is provided with a fastener 3, and the press-band body 1 is used for clamping a lip seal of a gear pump;
the fastener 3 comprises a flange connecting hole 31 and a lip seal connecting hole 32, and the lip seal connecting hole 32 is arranged on one side of the flange connecting hole 31; the flange connecting hole 31 is used for connecting and fixing a flange of the gear pump; the lip seal attachment hole 32 is used for attachment and fixation with a lip seal of a gear pump.
As shown in fig. 1, the lip seal attachment hole 32 has two, and is provided on both sides of the flange attachment hole 31.
In order to facilitate the alignment installation, one end of the two half hoop bodies 2 is movably connected through a pre-connecting piece, and the pre-connecting piece is used for pre-connecting the two split half hoop bodies 2.
For further alignment installation, the other end between the two half hoop bodies 2 is provided with a fastener, and the fastener is used for connecting the two pre-connected half hoop bodies 2 into a whole.
Fig. 1-3 also show a gear pump seal assembly, which is composed of a lip seal split pressing hoop and a lip seal 4, wherein the lip seal split pressing hoop is tightly hooped on the lip seal 4 through the fastener 3; the gear pump sealing assembly is used for being installed on a pump shaft of the gear pump.
Gear pump seal assembly application scenario: as shown in fig. 3, the gear pump is composed of a bearing, a bracket, a gear pump seal assembly (a lip seal and a split press hoop), a pump body and an auxiliary plate from top to bottom, the pump body is provided with a pump shaft, the pump shaft outputs power, the lip seal is installed on the pump shaft, the split press hoop is tightly hooped on the lip seal through a fastener, the bracket is installed above the lip seal and the split press hoop, and the bearing is installed on the pump shaft above the bracket.
Lip seal replacement use example: as shown in fig. 1-3, when the lip-shaped sealing element is replaced, the two half hoop bodies are respectively removed at the interval between the pump body and the bracket, then the bearing is removed, the lip-shaped sealing element is taken out from the pump shaft by hands through the inside of the bracket, a new lip-shaped sealing element is arranged in the pump body from the pump shaft, the lip-shaped sealing split pressing hoop is tightly hooped on the lip-shaped sealing element through the fastener, and then the bearing is installed back, so that the lip-shaped sealing split pressing hoop can be repeatedly used, and the cost is saved; when the lip-shaped sealing split pressing hoop is installed, the pressing hoop is fixed on the lip-shaped sealing element at the interval between the pump body and the bracket through the fastener, so that the time is saved.
In order to facilitate the contraposition installation of the pressure hoop, one end of the two half hoop bodies is movably connected through a pre-connecting piece, the pre-connecting piece is used for pre-connecting the two split half hoop bodies, and the pre-connecting piece is preferably an articulated piece arranged at one end of the half hoop body. When the split pressure hoop is installed, the two pre-connected half hoop bodies enclose the lip-shaped sealing element, the flange connecting hole on one side of the half hoop body is aligned with the flange position of the pump body, the lip-shaped sealing element connecting hole is aligned with the lip-shaped sealing element connecting position, and the pressure hoop is fixed by screwing and tightly hooped on the lip-shaped sealing connecting piece.
For further contraposition installation of the press hoop, one end of the two half hoop bodies is movably connected through a pre-connecting piece, the pre-connecting piece is used for pre-connecting the two split half hoop bodies, and the pre-connecting piece is preferably a hinge piece arranged at one end of the half hoop body. The other end between two half hoop bodies is equipped with buckle spare, and this buckle spare has elasticity, and buckle spare is used for linking two half hoop bodies that connect in advance integratively. When this components of a whole that can function independently pressure hoop is installed, two half hoop bodies that connect in advance enclose the lip seal and close the back, and the flange joint hole of half hoop body one side aims at the flange position of the pump body, and lip seal spare joint hole is aimed at lip seal spare joint position, and rethread buckle spare is integrative with two half hoop body coupling, and this pressure hoop is cramped on lip seal connecting piece fixedly to the spiro union.
Claims (5)
1. The utility model provides a lip seal components of a whole that can function independently presses hoop, includes and presses hoop body (1), its characterized in that: the gear pump is characterized in that the clamp body (1) is composed of two split half-clamp bodies (2), a fastener (3) is arranged on one side of each half-clamp body (2), and the clamp body (1) is used for tightly clamping a lip-shaped sealing element of the gear pump;
the fastener (3) comprises a flange connecting hole (31) and a lip-shaped sealing element connecting hole (32), and the lip-shaped sealing element connecting hole (32) is formed in one side of the flange connecting hole (31); the flange connecting hole (31) is used for being connected and fixed with a flange of the gear pump; the lip seal connecting hole (32) is used for being connected and fixed with a lip seal of the gear pump.
2. The lip seal split pressure band of claim 1, wherein: the lip-shaped sealing element connecting holes (32) are two and are arranged on two sides of the flange connecting hole (31).
3. The lip seal split pressure band of claim 1, wherein: one end of the two half hoop bodies (2) is movably connected through a pre-connecting piece, and the pre-connecting piece is used for pre-connecting the two split half hoop bodies (2).
4. The lip seal split pressure band of claim 3, wherein: the other end between the two half hoop bodies (2) is provided with a clamping piece, and the clamping piece is used for connecting the two half hoop bodies (2) which are connected in advance into a whole.
5. A gear pump seal assembly characterized by: the lip seal split pressing band and the lip seal (4) according to any one of claims 1 to 4, wherein the lip seal split pressing band is tightly clamped to the lip seal (4) through the fastener (3); the gear pump sealing assembly is used for being installed on a pump shaft of the gear pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121636920.4U CN215292879U (en) | 2021-07-19 | 2021-07-19 | Lip-shaped sealing split pressing hoop and gear pump sealing assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121636920.4U CN215292879U (en) | 2021-07-19 | 2021-07-19 | Lip-shaped sealing split pressing hoop and gear pump sealing assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215292879U true CN215292879U (en) | 2021-12-24 |
Family
ID=79523116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121636920.4U Active CN215292879U (en) | 2021-07-19 | 2021-07-19 | Lip-shaped sealing split pressing hoop and gear pump sealing assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215292879U (en) |
-
2021
- 2021-07-19 CN CN202121636920.4U patent/CN215292879U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Lip seal split pressure hoop and gear pump seal assembly Effective date of registration: 20220428 Granted publication date: 20211224 Pledgee: Bank of China Limited Guangzhou Development Zone Branch Pledgor: GUANGZHOU LEPU MACHINERY Co.,Ltd. Registration number: Y2022980004985 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |